I: pbuilder: network access will be disabled during build
I: Current time: Fri Jul 12 21:09:15 +14 2024
I: pbuilder-time-stamp: 1720768155
I: Building the build Environment
I: extracting base tarball [/var/cache/pbuilder/bookworm-reproducible-base.tgz]
I: copying local configuration
W: --override-config is not set; not updating apt.conf Read the manpage for details.
I: mounting /proc filesystem
I: mounting /sys filesystem
I: creating /{dev,run}/shm
I: mounting /dev/pts filesystem
I: redirecting /dev/ptmx to /dev/pts/ptmx
I: policy-rc.d already exists
I: using eatmydata during job
I: Copying source file
I: copying [gopacket_1.1.19-3.dsc]
I: copying [./gopacket_1.1.19.orig.tar.gz]
I: copying [./gopacket_1.1.19-3.debian.tar.xz]
I: Extracting source
gpgv: Signature made Wed Feb 8 21:31:06 2023 +14
gpgv: using EDDSA key 9185D4F57767AEEE6C55D41E7F44FA25EA5514CB
gpgv: Can't check signature: No public key
dpkg-source: warning: cannot verify inline signature for ./gopacket_1.1.19-3.dsc: no acceptable signature found
dpkg-source: info: extracting gopacket in gopacket-1.1.19
dpkg-source: info: unpacking gopacket_1.1.19.orig.tar.gz
dpkg-source: info: unpacking gopacket_1.1.19-3.debian.tar.xz
dpkg-source: info: using patch list from debian/patches/series
dpkg-source: info: applying 0001-Skip-comparing-libpcap-output-in-TestBPFInstruction.patch
I: Not using root during the build.
I: Installing the build-deps
I: user script /srv/workspace/pbuilder/14772/tmp/hooks/D01_modify_environment starting
debug: Running on ionos16-i386.
I: Changing host+domainname to test build reproducibility
I: Adding a custom variable just for the fun of it...
I: Changing /bin/sh to bash
'/bin/sh' -> '/bin/bash'
lrwxrwxrwx 1 root root 9 Jul 12 21:09 /bin/sh -> /bin/bash
I: Setting pbuilder2's login shell to /bin/bash
I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
I: user script /srv/workspace/pbuilder/14772/tmp/hooks/D01_modify_environment finished
I: user script /srv/workspace/pbuilder/14772/tmp/hooks/D02_print_environment starting
I: set
BASH=/bin/sh
BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
BASH_ALIASES=()
BASH_ARGC=()
BASH_ARGV=()
BASH_CMDS=()
BASH_LINENO=([0]="12" [1]="0")
BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
BASH_VERSINFO=([0]="5" [1]="2" [2]="15" [3]="1" [4]="release" [5]="i686-pc-linux-gnu")
BASH_VERSION='5.2.15(1)-release'
BUILDDIR=/build
BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
BUILDUSERNAME=pbuilder2
BUILD_ARCH=i386
DEBIAN_FRONTEND=noninteractive
DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=15 '
DIRSTACK=()
DISTRIBUTION=bookworm
EUID=0
FUNCNAME=([0]="Echo" [1]="main")
GROUPS=()
HOME=/root
HOSTNAME=i-capture-the-hostname
HOSTTYPE=i686
HOST_ARCH=i386
IFS='
'
INVOCATION_ID=d20bb3cee7cf4892abbb5d131fb173f2
LANG=C
LANGUAGE=de_CH:de
LC_ALL=C
LD_LIBRARY_PATH=/usr/lib/libeatmydata
LD_PRELOAD=libeatmydata.so
MACHTYPE=i686-pc-linux-gnu
MAIL=/var/mail/root
OPTERR=1
OPTIND=1
OSTYPE=linux-gnu
PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
PBCURRENTCOMMANDLINEOPERATION=build
PBUILDER_OPERATION=build
PBUILDER_PKGDATADIR=/usr/share/pbuilder
PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
PBUILDER_SYSCONFDIR=/etc
PIPESTATUS=([0]="0")
POSIXLY_CORRECT=y
PPID=14772
PS4='+ '
PWD=/
SHELL=/bin/bash
SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
SHLVL=3
SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.ACfhvs3y/pbuilderrc_nR8o --distribution bookworm --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.ACfhvs3y/b2 --logfile b2/build.log --extrapackages usrmerge gopacket_1.1.19-3.dsc'
SUDO_GID=112
SUDO_UID=107
SUDO_USER=jenkins
TERM=unknown
TZ=/usr/share/zoneinfo/Etc/GMT-14
UID=0
USER=root
_='I: set'
http_proxy=http://85.184.249.68:3128
I: uname -a
Linux i-capture-the-hostname 5.10.0-23-amd64 #1 SMP Debian 5.10.179-1 (2023-05-12) x86_64 GNU/Linux
I: ls -l /bin
total 6036
-rwxr-xr-x 1 root root 1408088 Apr 24 2023 bash
-rwxr-xr-x 3 root root 38404 Sep 19 2022 bunzip2
-rwxr-xr-x 3 root root 38404 Sep 19 2022 bzcat
lrwxrwxrwx 1 root root 6 Sep 19 2022 bzcmp -> bzdiff
-rwxr-xr-x 1 root root 2225 Sep 19 2022 bzdiff
lrwxrwxrwx 1 root root 6 Sep 19 2022 bzegrep -> bzgrep
-rwxr-xr-x 1 root root 4893 Nov 28 2021 bzexe
lrwxrwxrwx 1 root root 6 Sep 19 2022 bzfgrep -> bzgrep
-rwxr-xr-x 1 root root 3775 Sep 19 2022 bzgrep
-rwxr-xr-x 3 root root 38404 Sep 19 2022 bzip2
-rwxr-xr-x 1 root root 17892 Sep 19 2022 bzip2recover
lrwxrwxrwx 1 root root 6 Sep 19 2022 bzless -> bzmore
-rwxr-xr-x 1 root root 1297 Sep 19 2022 bzmore
-rwxr-xr-x 1 root root 42920 Sep 21 2022 cat
-rwxr-xr-x 1 root root 79816 Sep 21 2022 chgrp
-rwxr-xr-x 1 root root 67496 Sep 21 2022 chmod
-rwxr-xr-x 1 root root 79816 Sep 21 2022 chown
-rwxr-xr-x 1 root root 162024 Sep 21 2022 cp
-rwxr-xr-x 1 root root 136916 Jan 6 2023 dash
-rwxr-xr-x 1 root root 137160 Sep 21 2022 date
-rwxr-xr-x 1 root root 100364 Sep 21 2022 dd
-rwxr-xr-x 1 root root 108940 Sep 21 2022 df
-rwxr-xr-x 1 root root 162152 Sep 21 2022 dir
-rwxr-xr-x 1 root root 87760 Mar 24 2023 dmesg
lrwxrwxrwx 1 root root 8 Dec 20 2022 dnsdomainname -> hostname
lrwxrwxrwx 1 root root 8 Dec 20 2022 domainname -> hostname
-rwxr-xr-x 1 root root 38760 Sep 21 2022 echo
-rwxr-xr-x 1 root root 41 Jan 25 2023 egrep
-rwxr-xr-x 1 root root 34664 Sep 21 2022 false
-rwxr-xr-x 1 root root 41 Jan 25 2023 fgrep
-rwxr-xr-x 1 root root 84272 Mar 24 2023 findmnt
-rwsr-xr-x 1 root root 30240 Mar 23 2023 fusermount
-rwxr-xr-x 1 root root 218680 Jan 25 2023 grep
-rwxr-xr-x 2 root root 2346 Apr 10 2022 gunzip
-rwxr-xr-x 1 root root 6447 Apr 10 2022 gzexe
-rwxr-xr-x 1 root root 100952 Apr 10 2022 gzip
-rwxr-xr-x 1 root root 21916 Dec 20 2022 hostname
-rwxr-xr-x 1 root root 75756 Sep 21 2022 ln
-rwxr-xr-x 1 root root 55600 Mar 24 2023 login
-rwxr-xr-x 1 root root 162152 Sep 21 2022 ls
-rwxr-xr-x 1 root root 214568 Mar 24 2023 lsblk
-rwxr-xr-x 1 root root 96328 Sep 21 2022 mkdir
-rwxr-xr-x 1 root root 84008 Sep 21 2022 mknod
-rwxr-xr-x 1 root root 38792 Sep 21 2022 mktemp
-rwxr-xr-x 1 root root 63016 Mar 24 2023 more
-rwsr-xr-x 1 root root 58912 Mar 24 2023 mount
-rwxr-xr-x 1 root root 13856 Mar 24 2023 mountpoint
-rwxr-xr-x 1 root root 157932 Sep 21 2022 mv
lrwxrwxrwx 1 root root 8 Dec 20 2022 nisdomainname -> hostname
lrwxrwxrwx 1 root root 14 Apr 3 2023 pidof -> /sbin/killall5
-rwxr-xr-x 1 root root 38792 Sep 21 2022 pwd
lrwxrwxrwx 1 root root 4 Apr 24 2023 rbash -> bash
-rwxr-xr-x 1 root root 51080 Sep 21 2022 readlink
-rwxr-xr-x 1 root root 75720 Sep 21 2022 rm
-rwxr-xr-x 1 root root 51080 Sep 21 2022 rmdir
-rwxr-xr-x 1 root root 22308 Nov 3 2022 run-parts
-rwxr-xr-x 1 root root 133224 Jan 6 2023 sed
lrwxrwxrwx 1 root root 9 Jul 12 21:09 sh -> /bin/bash
-rwxr-xr-x 1 root root 38760 Sep 21 2022 sleep
-rwxr-xr-x 1 root root 87976 Sep 21 2022 stty
-rwsr-xr-x 1 root root 83492 Mar 24 2023 su
-rwxr-xr-x 1 root root 38792 Sep 21 2022 sync
-rwxr-xr-x 1 root root 598456 Apr 7 2023 tar
-rwxr-xr-x 1 root root 13860 Nov 3 2022 tempfile
-rwxr-xr-x 1 root root 120776 Sep 21 2022 touch
-rwxr-xr-x 1 root root 34664 Sep 21 2022 true
-rwxr-xr-x 1 root root 17892 Mar 23 2023 ulockmgr_server
-rwsr-xr-x 1 root root 30236 Mar 24 2023 umount
-rwxr-xr-x 1 root root 38760 Sep 21 2022 uname
-rwxr-xr-x 2 root root 2346 Apr 10 2022 uncompress
-rwxr-xr-x 1 root root 162152 Sep 21 2022 vdir
-rwxr-xr-x 1 root root 71216 Mar 24 2023 wdctl
lrwxrwxrwx 1 root root 8 Dec 20 2022 ypdomainname -> hostname
-rwxr-xr-x 1 root root 1984 Apr 10 2022 zcat
-rwxr-xr-x 1 root root 1678 Apr 10 2022 zcmp
-rwxr-xr-x 1 root root 6460 Apr 10 2022 zdiff
-rwxr-xr-x 1 root root 29 Apr 10 2022 zegrep
-rwxr-xr-x 1 root root 29 Apr 10 2022 zfgrep
-rwxr-xr-x 1 root root 2081 Apr 10 2022 zforce
-rwxr-xr-x 1 root root 8103 Apr 10 2022 zgrep
-rwxr-xr-x 1 root root 2206 Apr 10 2022 zless
-rwxr-xr-x 1 root root 1842 Apr 10 2022 zmore
-rwxr-xr-x 1 root root 4577 Apr 10 2022 znew
I: user script /srv/workspace/pbuilder/14772/tmp/hooks/D02_print_environment finished
-> Attempting to satisfy build-dependencies
-> Creating pbuilder-satisfydepends-dummy package
Package: pbuilder-satisfydepends-dummy
Version: 0.invalid.0
Architecture: i386
Maintainer: Debian Pbuilder Team <pbuilder-maint@lists.alioth.debian.org>
Description: Dummy package to satisfy dependencies with aptitude - created by pbuilder
This package was created automatically by pbuilder to satisfy the
build-dependencies of the package being currently built.
Depends: debhelper-compat (= 13), dh-sequence-golang, golang-go, golang-golang-x-net-dev, golang-golang-x-sys-dev, libpcap0.8-dev, linux-libc-dev
dpkg-deb: building package 'pbuilder-satisfydepends-dummy' in '/tmp/satisfydepends-aptitude/pbuilder-satisfydepends-dummy.deb'.
Selecting previously unselected package pbuilder-satisfydepends-dummy.
(Reading database ... 19599 files and directories currently installed.)
Preparing to unpack .../pbuilder-satisfydepends-dummy.deb ...
Unpacking pbuilder-satisfydepends-dummy (0.invalid.0) ...
dpkg: pbuilder-satisfydepends-dummy: dependency problems, but configuring anyway as you requested:
pbuilder-satisfydepends-dummy depends on debhelper-compat (= 13); however:
Package debhelper-compat is not installed.
pbuilder-satisfydepends-dummy depends on dh-sequence-golang; however:
Package dh-sequence-golang is not installed.
pbuilder-satisfydepends-dummy depends on golang-go; however:
Package golang-go is not installed.
pbuilder-satisfydepends-dummy depends on golang-golang-x-net-dev; however:
Package golang-golang-x-net-dev is not installed.
pbuilder-satisfydepends-dummy depends on golang-golang-x-sys-dev; however:
Package golang-golang-x-sys-dev is not installed.
pbuilder-satisfydepends-dummy depends on libpcap0.8-dev; however:
Package libpcap0.8-dev is not installed.
Setting up pbuilder-satisfydepends-dummy (0.invalid.0) ...
Reading package lists...
Building dependency tree...
Reading state information...
Initializing package states...
Writing extended state information...
Building tag database...
pbuilder-satisfydepends-dummy is already installed at the requested version (0.invalid.0)
pbuilder-satisfydepends-dummy is already installed at the requested version (0.invalid.0)
The following NEW packages will be installed:
autoconf{a} automake{a} autopoint{a} autotools-dev{a} bsdextrautils{a} debhelper{a} dh-autoreconf{a} dh-golang{a} dh-strip-nondeterminism{a} dwz{a} file{a} gettext{a} gettext-base{a} golang-1.19-go{a} golang-1.19-src{a} golang-go{a} golang-golang-x-net-dev{a} golang-golang-x-sys-dev{a} golang-golang-x-text-dev{a} golang-src{a} groff-base{a} intltool-debian{a} libarchive-zip-perl{a} libdbus-1-3{a} libdbus-1-dev{a} libdebhelper-perl{a} libelf1{a} libfile-stripnondeterminism-perl{a} libicu72{a} libmagic-mgc{a} libmagic1{a} libpcap0.8{a} libpcap0.8-dev{a} libpipeline1{a} libpkgconf3{a} libsub-override-perl{a} libtool{a} libuchardet0{a} libxml2{a} m4{a} man-db{a} pkg-config{a} pkgconf{a} pkgconf-bin{a} po-debconf{a} sensible-utils{a} sgml-base{a} xml-core{a}
The following packages are RECOMMENDED but will NOT be installed:
curl dbus libarchive-cpio-perl libltdl-dev libmail-sendmail-perl lynx wget
0 packages upgraded, 48 newly installed, 0 to remove and 0 not upgraded.
Need to get 105 MB of archives. After unpacking 565 MB will be used.
Writing extended state information...
Get: 1 http://deb.debian.org/debian bookworm/main i386 sgml-base all 1.31 [15.4 kB]
Get: 2 http://deb.debian.org/debian bookworm/main i386 sensible-utils all 0.0.17+nmu1 [19.0 kB]
Get: 3 http://deb.debian.org/debian bookworm/main i386 libmagic-mgc i386 1:5.44-3 [305 kB]
Get: 4 http://deb.debian.org/debian bookworm/main i386 libmagic1 i386 1:5.44-3 [114 kB]
Get: 5 http://deb.debian.org/debian bookworm/main i386 file i386 1:5.44-3 [42.5 kB]
Get: 6 http://deb.debian.org/debian bookworm/main i386 gettext-base i386 0.21-12 [162 kB]
Get: 7 http://deb.debian.org/debian bookworm/main i386 libuchardet0 i386 0.0.7-1 [67.9 kB]
Get: 8 http://deb.debian.org/debian bookworm/main i386 groff-base i386 1.22.4-10 [932 kB]
Get: 9 http://deb.debian.org/debian bookworm/main i386 bsdextrautils i386 2.38.1-5+b1 [90.3 kB]
Get: 10 http://deb.debian.org/debian bookworm/main i386 libpipeline1 i386 1.5.7-1 [40.0 kB]
Get: 11 http://deb.debian.org/debian bookworm/main i386 man-db i386 2.11.2-2 [1397 kB]
Get: 12 http://deb.debian.org/debian bookworm/main i386 m4 i386 1.4.19-3 [294 kB]
Get: 13 http://deb.debian.org/debian bookworm/main i386 autoconf all 2.71-3 [332 kB]
Get: 14 http://deb.debian.org/debian bookworm/main i386 autotools-dev all 20220109.1 [51.6 kB]
Get: 15 http://deb.debian.org/debian bookworm/main i386 automake all 1:1.16.5-1.3 [823 kB]
Get: 16 http://deb.debian.org/debian bookworm/main i386 autopoint all 0.21-12 [495 kB]
Get: 17 http://deb.debian.org/debian bookworm/main i386 libdebhelper-perl all 13.11.4 [81.2 kB]
Get: 18 http://deb.debian.org/debian bookworm/main i386 libtool all 2.4.7-5 [517 kB]
Get: 19 http://deb.debian.org/debian bookworm/main i386 dh-autoreconf all 20 [17.1 kB]
Get: 20 http://deb.debian.org/debian bookworm/main i386 libarchive-zip-perl all 1.68-1 [104 kB]
Get: 21 http://deb.debian.org/debian bookworm/main i386 libsub-override-perl all 0.09-4 [9304 B]
Get: 22 http://deb.debian.org/debian bookworm/main i386 libfile-stripnondeterminism-perl all 1.13.1-1 [19.4 kB]
Get: 23 http://deb.debian.org/debian bookworm/main i386 dh-strip-nondeterminism all 1.13.1-1 [8620 B]
Get: 24 http://deb.debian.org/debian bookworm/main i386 libelf1 i386 0.188-2.1 [179 kB]
Get: 25 http://deb.debian.org/debian bookworm/main i386 dwz i386 0.15-1 [118 kB]
Get: 26 http://deb.debian.org/debian bookworm/main i386 libicu72 i386 72.1-3 [9541 kB]
Get: 27 http://deb.debian.org/debian bookworm/main i386 libxml2 i386 2.9.14+dfsg-1.2 [720 kB]
Get: 28 http://deb.debian.org/debian bookworm/main i386 gettext i386 0.21-12 [1311 kB]
Get: 29 http://deb.debian.org/debian bookworm/main i386 intltool-debian all 0.35.0+20060710.6 [22.9 kB]
Get: 30 http://deb.debian.org/debian bookworm/main i386 po-debconf all 1.0.21+nmu1 [248 kB]
Get: 31 http://deb.debian.org/debian bookworm/main i386 debhelper all 13.11.4 [942 kB]
Get: 32 http://deb.debian.org/debian bookworm/main i386 dh-golang all 1.59 [27.8 kB]
Get: 33 http://deb.debian.org/debian bookworm/main i386 golang-1.19-src all 1.19.8-2 [18.3 MB]
Get: 34 http://deb.debian.org/debian bookworm/main i386 golang-1.19-go i386 1.19.8-2 [61.2 MB]
Get: 35 http://deb.debian.org/debian bookworm/main i386 golang-src all 2:1.19~1 [5756 B]
Get: 36 http://deb.debian.org/debian bookworm/main i386 golang-go i386 2:1.19~1 [45.0 kB]
Get: 37 http://deb.debian.org/debian bookworm/main i386 golang-golang-x-sys-dev all 0.3.0-1 [393 kB]
Get: 38 http://deb.debian.org/debian bookworm/main i386 golang-golang-x-text-dev all 0.7.0-1 [3863 kB]
Get: 39 http://deb.debian.org/debian bookworm/main i386 golang-golang-x-net-dev all 1:0.7.0+dfsg-1 [731 kB]
Get: 40 http://deb.debian.org/debian bookworm/main i386 libdbus-1-3 i386 1.14.6-1 [213 kB]
Get: 41 http://deb.debian.org/debian bookworm/main i386 libpkgconf3 i386 1.8.1-1 [38.3 kB]
Get: 42 http://deb.debian.org/debian bookworm/main i386 pkgconf-bin i386 1.8.1-1 [29.8 kB]
Get: 43 http://deb.debian.org/debian bookworm/main i386 pkgconf i386 1.8.1-1 [25.9 kB]
Get: 44 http://deb.debian.org/debian bookworm/main i386 pkg-config i386 1.8.1-1 [13.7 kB]
Get: 45 http://deb.debian.org/debian bookworm/main i386 xml-core all 0.18+nmu1 [23.8 kB]
Get: 46 http://deb.debian.org/debian bookworm/main i386 libdbus-1-dev i386 1.14.6-1 [257 kB]
Get: 47 http://deb.debian.org/debian bookworm/main i386 libpcap0.8 i386 1.10.3-1 [164 kB]
Get: 48 http://deb.debian.org/debian bookworm/main i386 libpcap0.8-dev i386 1.10.3-1 [291 kB]
Fetched 105 MB in 1s (98.4 MB/s)
debconf: delaying package configuration, since apt-utils is not installed
Selecting previously unselected package sgml-base.
(Reading database ...
(Reading database ... 5%
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(Reading database ... 25%
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(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19599 files and directories currently installed.)
Preparing to unpack .../00-sgml-base_1.31_all.deb ...
Unpacking sgml-base (1.31) ...
Selecting previously unselected package sensible-utils.
Preparing to unpack .../01-sensible-utils_0.0.17+nmu1_all.deb ...
Unpacking sensible-utils (0.0.17+nmu1) ...
Selecting previously unselected package libmagic-mgc.
Preparing to unpack .../02-libmagic-mgc_1%3a5.44-3_i386.deb ...
Unpacking libmagic-mgc (1:5.44-3) ...
Selecting previously unselected package libmagic1:i386.
Preparing to unpack .../03-libmagic1_1%3a5.44-3_i386.deb ...
Unpacking libmagic1:i386 (1:5.44-3) ...
Selecting previously unselected package file.
Preparing to unpack .../04-file_1%3a5.44-3_i386.deb ...
Unpacking file (1:5.44-3) ...
Selecting previously unselected package gettext-base.
Preparing to unpack .../05-gettext-base_0.21-12_i386.deb ...
Unpacking gettext-base (0.21-12) ...
Selecting previously unselected package libuchardet0:i386.
Preparing to unpack .../06-libuchardet0_0.0.7-1_i386.deb ...
Unpacking libuchardet0:i386 (0.0.7-1) ...
Selecting previously unselected package groff-base.
Preparing to unpack .../07-groff-base_1.22.4-10_i386.deb ...
Unpacking groff-base (1.22.4-10) ...
Selecting previously unselected package bsdextrautils.
Preparing to unpack .../08-bsdextrautils_2.38.1-5+b1_i386.deb ...
Unpacking bsdextrautils (2.38.1-5+b1) ...
Selecting previously unselected package libpipeline1:i386.
Preparing to unpack .../09-libpipeline1_1.5.7-1_i386.deb ...
Unpacking libpipeline1:i386 (1.5.7-1) ...
Selecting previously unselected package man-db.
Preparing to unpack .../10-man-db_2.11.2-2_i386.deb ...
Unpacking man-db (2.11.2-2) ...
Selecting previously unselected package m4.
Preparing to unpack .../11-m4_1.4.19-3_i386.deb ...
Unpacking m4 (1.4.19-3) ...
Selecting previously unselected package autoconf.
Preparing to unpack .../12-autoconf_2.71-3_all.deb ...
Unpacking autoconf (2.71-3) ...
Selecting previously unselected package autotools-dev.
Preparing to unpack .../13-autotools-dev_20220109.1_all.deb ...
Unpacking autotools-dev (20220109.1) ...
Selecting previously unselected package automake.
Preparing to unpack .../14-automake_1%3a1.16.5-1.3_all.deb ...
Unpacking automake (1:1.16.5-1.3) ...
Selecting previously unselected package autopoint.
Preparing to unpack .../15-autopoint_0.21-12_all.deb ...
Unpacking autopoint (0.21-12) ...
Selecting previously unselected package libdebhelper-perl.
Preparing to unpack .../16-libdebhelper-perl_13.11.4_all.deb ...
Unpacking libdebhelper-perl (13.11.4) ...
Selecting previously unselected package libtool.
Preparing to unpack .../17-libtool_2.4.7-5_all.deb ...
Unpacking libtool (2.4.7-5) ...
Selecting previously unselected package dh-autoreconf.
Preparing to unpack .../18-dh-autoreconf_20_all.deb ...
Unpacking dh-autoreconf (20) ...
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usrmerge is already the newest version (35).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
I: Building the package
I: user script /srv/workspace/pbuilder/14772/tmp/hooks/A99_set_merged_usr starting
Re-configuring usrmerge...
removed '/etc/unsupported-skip-usrmerge-conversion'
The system has been successfully converted.
I: user script /srv/workspace/pbuilder/14772/tmp/hooks/A99_set_merged_usr finished
hostname: Name or service not known
I: Running cd /build/gopacket-1.1.19/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S > ../gopacket_1.1.19-3_source.changes
dpkg-buildpackage: info: source package gopacket
dpkg-buildpackage: info: source version 1.1.19-3
dpkg-buildpackage: info: source distribution unstable
dpkg-buildpackage: info: source changed by Shengjing Zhu <zhsj@debian.org>
dpkg-source --before-build .
dpkg-buildpackage: info: host architecture i386
debian/rules clean
dh clean --buildsystem=golang
dh_auto_clean -O--buildsystem=golang
dh_autoreconf_clean -O--buildsystem=golang
dh_clean -O--buildsystem=golang
debian/rules binary
dh binary --buildsystem=golang
dh_update_autotools_config -O--buildsystem=golang
dh_autoreconf -O--buildsystem=golang
dh_auto_configure -O--buildsystem=golang
dh_auto_build -O--buildsystem=golang
cd obj-i686-linux-gnu && go install -trimpath -v -p 15 github.com/google/gopacket github.com/google/gopacket/afpacket github.com/google/gopacket/bytediff github.com/google/gopacket/defrag/lcmdefrag github.com/google/gopacket/dumpcommand github.com/google/gopacket/ip4defrag github.com/google/gopacket/layers github.com/google/gopacket/macs github.com/google/gopacket/pcap github.com/google/gopacket/pcapgo github.com/google/gopacket/reassembly github.com/google/gopacket/routing github.com/google/gopacket/tcpassembly github.com/google/gopacket/tcpassembly/tcpreader
internal/unsafeheader
internal/goexperiment
unicode/utf8
internal/itoa
internal/race
encoding
internal/nettrace
internal/goarch
sync/atomic
runtime/internal/atomic
math/bits
internal/goos
unicode
runtime/internal/syscall
internal/cpu
container/list
internal/abi
runtime/internal/math
runtime/internal/sys
github.com/google/gopacket/macs
math
internal/bytealg
runtime
internal/reflectlite
sync
internal/testlog
internal/singleflight
runtime/cgo
errors
sort
internal/oserror
internal/safefilepath
io
path
vendor/golang.org/x/net/dns/dnsmessage
strconv
syscall
bytes
hash
strings
hash/crc32
reflect
bufio
internal/syscall/execenv
internal/syscall/unix
time
io/fs
context
internal/poll
os
internal/fmtsort
encoding/binary
golang.org/x/sys/unix
internal/godebug
fmt
internal/intern
net/netip
net
encoding/hex
runtime/debug
github.com/google/gopacket/bytediff
log
flag
compress/flate
golang.org/x/net/bpf
compress/gzip
github.com/google/gopacket/routing
github.com/google/gopacket
github.com/google/gopacket/afpacket
github.com/google/gopacket/layers
github.com/google/gopacket/defrag/lcmdefrag
github.com/google/gopacket/ip4defrag
github.com/google/gopacket/pcap
github.com/google/gopacket/tcpassembly
github.com/google/gopacket/pcapgo
github.com/google/gopacket/reassembly
github.com/google/gopacket/dumpcommand
github.com/google/gopacket/tcpassembly/tcpreader
dh_auto_test -O--buildsystem=golang
cd obj-i686-linux-gnu && go test -vet=off -v -p 15 github.com/google/gopacket github.com/google/gopacket/afpacket github.com/google/gopacket/bytediff github.com/google/gopacket/defrag/lcmdefrag github.com/google/gopacket/dumpcommand github.com/google/gopacket/ip4defrag github.com/google/gopacket/layers github.com/google/gopacket/macs github.com/google/gopacket/pcap github.com/google/gopacket/pcapgo github.com/google/gopacket/reassembly github.com/google/gopacket/routing github.com/google/gopacket/tcpassembly github.com/google/gopacket/tcpassembly/tcpreader
=== RUN TestDumpEmbedded
--- PASS: TestDumpEmbedded (0.00s)
=== RUN TestConcatPacketSources
--- PASS: TestConcatPacketSources (0.00s)
=== RUN TestToDuration
--- PASS: TestToDuration (0.00s)
=== RUN TestExponentialSizeIncreasePrepend
--- PASS: TestExponentialSizeIncreasePrepend (0.00s)
=== RUN TestExponentialSizeIncreaseAppend
--- PASS: TestExponentialSizeIncreaseAppend (0.00s)
=== RUN ExampleSerializeBuffer
--- PASS: ExampleSerializeBuffer (0.00s)
PASS
ok github.com/google/gopacket 0.003s
=== RUN TestParseOptions
afpacket_test.go:32: got: afpacket.options{frameSize:4096, framesPerBlock:0, blockSize:2, numBlocks:128, addVLANHeader:false, blockTimeout:64000000, pollTimeout:-1000000, version:-1, socktype:3, iface:""}
err: block size 2 must be divisible by page size 4096
afpacket_test.go:32: got: afpacket.options{frameSize:333, framesPerBlock:0, blockSize:524288, numBlocks:128, addVLANHeader:false, blockTimeout:64000000, pollTimeout:-1000000, version:-1, socktype:3, iface:""}
err: block size 524288 must be divisible by frame size 333
afpacket_test.go:32: got: afpacket.options{frameSize:4096, framesPerBlock:0, blockSize:524288, numBlocks:128, addVLANHeader:false, blockTimeout:64000000, pollTimeout:-1000000, version:-3, socktype:3, iface:""}
err: tpacket version InvalidVersion is invalid
afpacket_test.go:32: got: afpacket.options{frameSize:4096, framesPerBlock:0, blockSize:524288, numBlocks:128, addVLANHeader:false, blockTimeout:64000000, pollTimeout:-1000000, version:5, socktype:3, iface:""}
err: tpacket version InvalidVersion is invalid
afpacket_test.go:32: got: afpacket.options{frameSize:1024, framesPerBlock:512, blockSize:524288, numBlocks:128, addVLANHeader:false, blockTimeout:64000000, pollTimeout:-1000000, version:-1, socktype:3, iface:""}
err: <nil>
--- PASS: TestParseOptions (0.00s)
PASS
ok github.com/google/gopacket/afpacket 0.005s
=== RUN TestLCS
--- PASS: TestLCS (0.00s)
=== RUN TestDiff
--- PASS: TestDiff (0.00s)
PASS
ok github.com/google/gopacket/bytediff 0.002s
=== RUN TestOrderedLCMDefrag
--- PASS: TestOrderedLCMDefrag (0.00s)
=== RUN TestUnorderedLCMDefrag
--- PASS: TestUnorderedLCMDefrag (0.00s)
=== RUN TestNonLCMDefrag
--- PASS: TestNonLCMDefrag (0.00s)
PASS
ok github.com/google/gopacket/defrag/lcmdefrag 0.007s
? github.com/google/gopacket/dumpcommand [no test files]
=== RUN TestNotFrag
--- PASS: TestNotFrag (0.00s)
=== RUN TestDefragPingMultipleFrags
--- PASS: TestDefragPingMultipleFrags (0.00s)
=== RUN TestDefragPing1
--- PASS: TestDefragPing1 (0.00s)
=== RUN TestDefragPing1and2
--- PASS: TestDefragPing1and2 (0.00s)
=== RUN TestDefragTooSmall
--- PASS: TestDefragTooSmall (0.00s)
=== RUN TestDefragFragmentOffset
--- PASS: TestDefragFragmentOffset (0.00s)
=== RUN TestDefragDiscard
--- PASS: TestDefragDiscard (0.00s)
=== RUN TestDefragMaxSize
--- PASS: TestDefragMaxSize (0.00s)
=== RUN TestDefragIDField
--- PASS: TestDefragIDField (0.00s)
PASS
ok github.com/google/gopacket/ip4defrag 0.008s
=== RUN TestASFPresencePongDecodeFromBytes
--- PASS: TestASFPresencePongDecodeFromBytes (0.00s)
=== RUN TestASFPresencePongSupportsDCMI
--- PASS: TestASFPresencePongSupportsDCMI (0.00s)
=== RUN TestASFPresencePongSerializeTo
--- PASS: TestASFPresencePongSerializeTo (0.00s)
=== RUN TestASFDecodeFromBytes
--- PASS: TestASFDecodeFromBytes (0.00s)
=== RUN TestASFSerializeTo
--- PASS: TestASFSerializeTo (0.00s)
=== RUN TestBFDNoAuth
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP BFD]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 57 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 37 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 24 bytes
base_test.go:21: Got layer BFD, 24 bytes, payload of 0 bytes
base_test.go:24: PACKET: 71 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..57..] SrcMAC=00:10:94:00:00:02 DstMAC=00:00:01:00:00:01 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..37..] Version=4 IHL=5 TOS=0 Length=61 Id=0 Flags= FragOffset=0 TTL=10 Protocol=UDP Checksum=12120 SrcIP=192.85.1.2 DstIP=192.0.0.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..24..] SrcPort=49152 DstPort=3784(bfd-control) Length=32 Checksum=29233}
- Layer 4 (24 bytes) = BFD {Contents=[..24..] Payload=[] Version=1 Diagnostic=None State=Down Poll=false Final=false ControlPlaneIndependent=false AuthPresent=false Demand=false Multipoint=false DetectMultiplier=5 MyDiscriminator=1 YourDiscriminator=0 DesiredMinTxInterval=1000000 RequiredMinRxInterval=1000000 RequiredMinEchoRxInterval=0 AuthHeader=nil}
--- PASS: TestBFDNoAuth (0.00s)
=== RUN TestBFDAuthTypePassword
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP BFD]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 65 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 41 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 33 bytes
base_test.go:21: Got layer BFD, 33 bytes, payload of 0 bytes
base_test.go:24: PACKET: 79 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..65..] SrcMAC=00:10:94:00:00:02 DstMAC=00:00:01:00:00:01 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..41..] Version=4 IHL=5 TOS=0 Length=61 Id=0 Flags= FragOffset=0 TTL=10 Protocol=UDP Checksum=12120 SrcIP=192.85.1.2 DstIP=192.0.0.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..33..] SrcPort=49152 DstPort=3784(bfd-control) Length=41 Checksum=29233}
- Layer 4 (33 bytes) = BFD {Contents=[..33..] Payload=[] Version=1 Diagnostic=None State=Down Poll=false Final=false ControlPlaneIndependent=false AuthPresent=true Demand=false Multipoint=false DetectMultiplier=5 MyDiscriminator=1 YourDiscriminator=0 DesiredMinTxInterval=1000000 RequiredMinRxInterval=1000000 RequiredMinEchoRxInterval=0 AuthHeader={ AuthType=Simple Password KeyID=2 SequenceNumber=0 Data=[..6..]}}
--- PASS: TestBFDAuthTypePassword (0.00s)
=== RUN TestBFDAuthTypeKeyedMD5
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP BFD]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 80 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 56 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 48 bytes
base_test.go:21: Got layer BFD, 48 bytes, payload of 0 bytes
base_test.go:24: PACKET: 94 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..80..] SrcMAC=00:10:94:00:00:02 DstMAC=00:00:01:00:00:01 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..56..] Version=4 IHL=5 TOS=0 Length=76 Id=1 Flags= FragOffset=0 TTL=10 Protocol=UDP Checksum=12104 SrcIP=192.85.1.2 DstIP=192.0.0.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..48..] SrcPort=1024 DstPort=3784(bfd-control) Length=56 Checksum=27340}
- Layer 4 (48 bytes) = BFD {Contents=[..48..] Payload=[] Version=1 Diagnostic=None State=Down Poll=false Final=false ControlPlaneIndependent=false AuthPresent=true Demand=false Multipoint=false DetectMultiplier=5 MyDiscriminator=1 YourDiscriminator=0 DesiredMinTxInterval=1000000 RequiredMinRxInterval=1000000 RequiredMinEchoRxInterval=0 AuthHeader={ AuthType=Keyed MD5 KeyID=2 SequenceNumber=5 Data=[..16..]}}
--- PASS: TestBFDAuthTypeKeyedMD5 (0.00s)
=== RUN TestBFDAuthTypeMeticulousKeyedSHA1
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP BFD]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 60 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 52 bytes
base_test.go:21: Got layer BFD, 52 bytes, payload of 0 bytes
base_test.go:24: PACKET: 98 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..84..] SrcMAC=00:10:94:00:00:02 DstMAC=00:00:01:00:00:01 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..60..] Version=4 IHL=5 TOS=0 Length=80 Id=0 Flags= FragOffset=0 TTL=10 Protocol=UDP Checksum=12101 SrcIP=192.85.1.2 DstIP=192.0.0.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..52..] SrcPort=1024 DstPort=3784(bfd-control) Length=60 Checksum=14218}
- Layer 4 (52 bytes) = BFD {Contents=[..52..] Payload=[] Version=1 Diagnostic=None State=Down Poll=false Final=false ControlPlaneIndependent=false AuthPresent=true Demand=false Multipoint=false DetectMultiplier=5 MyDiscriminator=1 YourDiscriminator=0 DesiredMinTxInterval=1000000 RequiredMinRxInterval=1000000 RequiredMinEchoRxInterval=0 AuthHeader={ AuthType=Meticulous Keyed SHA1 KeyID=2 SequenceNumber=5 Data=[..20..]}}
--- PASS: TestBFDAuthTypeMeticulousKeyedSHA1 (0.00s)
=== RUN TestFlowMapKey
--- PASS: TestFlowMapKey (0.00s)
=== RUN TestDecodeSimpleTCPPacket
--- PASS: TestDecodeSimpleTCPPacket (0.00s)
=== RUN TestDecodeSmallTCPPacketHasEmptyPayload
--- PASS: TestDecodeSmallTCPPacketHasEmptyPayload (0.00s)
=== RUN TestDecodeVLANPacket
decode_test.go:568: Layer 0: &layers.Ethernet{BaseLayer:layers.BaseLayer{Contents:[]uint8{0x0, 0x10, 0xdb, 0xff, 0x10, 0x0, 0x0, 0x15, 0x2c, 0x9d, 0xcc, 0x0, 0x81, 0x0}, Payload:[]uint8{0x1, 0xf7, 0x8, 0x0, 0x45, 0x0, 0x0, 0x28, 0x29, 0x8d, 0x40, 0x0, 0x7d, 0x6, 0x83, 0xa0, 0xac, 0x1b, 0xca, 0x8e, 0x45, 0x16, 0x94, 0xe2, 0xd4, 0xa, 0x0, 0x50, 0xdf, 0xab, 0x9c, 0xc6, 0xcd, 0x1e, 0xe5, 0xd1, 0x50, 0x10, 0x1, 0x0, 0x5a, 0x74, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, SrcMAC:net.HardwareAddr{0x0, 0x15, 0x2c, 0x9d, 0xcc, 0x0}, DstMAC:net.HardwareAddr{0x0, 0x10, 0xdb, 0xff, 0x10, 0x0}, EthernetType:0x8100, Length:0x0}
decode_test.go:568: Layer 1: &layers.Dot1Q{BaseLayer:layers.BaseLayer{Contents:[]uint8{0x1, 0xf7, 0x8, 0x0}, Payload:[]uint8{0x45, 0x0, 0x0, 0x28, 0x29, 0x8d, 0x40, 0x0, 0x7d, 0x6, 0x83, 0xa0, 0xac, 0x1b, 0xca, 0x8e, 0x45, 0x16, 0x94, 0xe2, 0xd4, 0xa, 0x0, 0x50, 0xdf, 0xab, 0x9c, 0xc6, 0xcd, 0x1e, 0xe5, 0xd1, 0x50, 0x10, 0x1, 0x0, 0x5a, 0x74, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, Priority:0x0, DropEligible:false, VLANIdentifier:0x1f7, Type:0x800}
decode_test.go:568: Layer 2: &layers.IPv4{BaseLayer:layers.BaseLayer{Contents:[]uint8{0x45, 0x0, 0x0, 0x28, 0x29, 0x8d, 0x40, 0x0, 0x7d, 0x6, 0x83, 0xa0, 0xac, 0x1b, 0xca, 0x8e, 0x45, 0x16, 0x94, 0xe2}, Payload:[]uint8{0xd4, 0xa, 0x0, 0x50, 0xdf, 0xab, 0x9c, 0xc6, 0xcd, 0x1e, 0xe5, 0xd1, 0x50, 0x10, 0x1, 0x0, 0x5a, 0x74, 0x0, 0x0}}, Version:0x4, IHL:0x5, TOS:0x0, Length:0x28, Id:0x298d, Flags:0x2, FragOffset:0x0, TTL:0x7d, Protocol:0x6, Checksum:0x83a0, SrcIP:net.IP{0xac, 0x1b, 0xca, 0x8e}, DstIP:net.IP{0x45, 0x16, 0x94, 0xe2}, Options:[]layers.IPv4Option(nil), Padding:[]uint8(nil)}
decode_test.go:568: Layer 3: &layers.TCP{BaseLayer:layers.BaseLayer{Contents:[]uint8{0xd4, 0xa, 0x0, 0x50, 0xdf, 0xab, 0x9c, 0xc6, 0xcd, 0x1e, 0xe5, 0xd1, 0x50, 0x10, 0x1, 0x0, 0x5a, 0x74, 0x0, 0x0}, Payload:[]uint8{}}, SrcPort:0xd40a, DstPort:0x50, Seq:0xdfab9cc6, Ack:0xcd1ee5d1, DataOffset:0x5, FIN:false, SYN:false, RST:false, PSH:false, ACK:true, URG:false, ECE:false, CWR:false, NS:false, Window:0x100, Checksum:0x5a74, Urgent:0x0, sPort:[]uint8{0xd4, 0xa}, dPort:[]uint8{0x0, 0x50}, Options:[]layers.TCPOption{}, Padding:[]uint8(nil), opts:[4]layers.TCPOption{layers.TCPOption{OptionType:0x0, OptionLength:0x0, OptionData:[]uint8(nil)}, layers.TCPOption{OptionType:0x0, OptionLength:0x0, OptionData:[]uint8(nil)}, layers.TCPOption{OptionType:0x0, OptionLength:0x0, OptionData:[]uint8(nil)}, layers.TCPOption{OptionType:0x0, OptionLength:0x0, OptionData:[]uint8(nil)}}, tcpipchecksum:layers.tcpipchecksum{pseudoheader:layers.tcpipPseudoHeader(nil)}}
base_test.go:19: Checking packet layers, want [Ethernet Dot1Q IPv4 TCP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 50 bytes
base_test.go:21: Got layer Dot1Q, 4 bytes, payload of 46 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 20 bytes
base_test.go:21: Got layer TCP, 20 bytes, payload of 0 bytes
base_test.go:24: PACKET: 64 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..50..] SrcMAC=00:15:2c:9d:cc:00 DstMAC=00:10:db:ff:10:00 EthernetType=Dot1Q Length=0}
- Layer 2 (04 bytes) = Dot1Q {Contents=[1, 247, 8, 0] Payload=[..46..] Priority=0 DropEligible=false VLANIdentifier=503 Type=IPv4}
- Layer 3 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..20..] Version=4 IHL=5 TOS=0 Length=40 Id=10637 Flags=DF FragOffset=0 TTL=125 Protocol=TCP Checksum=33696 SrcIP=172.27.202.142 DstIP=69.22.148.226 Options=[] Padding=[]}
- Layer 4 (20 bytes) = TCP {Contents=[..20..] Payload=[] SrcPort=54282 DstPort=80(http) Seq=3752565958 Ack=3441354193 DataOffset=5 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=256 Checksum=23156 Urgent=0 Options=[] Padding=[]}
--- PASS: TestDecodeVLANPacket (0.00s)
=== RUN TestDecodeSCTPPackets
--- PASS: TestDecodeSCTPPackets (0.00s)
=== RUN TestDecodeCiscoDiscovery
base_test.go:19: Checking packet layers, want [Ethernet LLC SNAP CiscoDiscovery CiscoDiscoveryInfo]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 451 bytes
base_test.go:21: Got layer LLC, 3 bytes, payload of 448 bytes
base_test.go:21: Got layer SNAP, 5 bytes, payload of 443 bytes
base_test.go:21: Got layer CiscoDiscovery, 4 bytes, payload of 439 bytes
base_test.go:21: Got layer CiscoDiscoveryInfo, 439 bytes, payload of 0 bytes
base_test.go:24: PACKET: 465 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..451..] SrcMAC=00:0b:be:18:9a:41 DstMAC=01:00:0c:cc:cc:cc EthernetType=LLC Length=451}
- Layer 2 (03 bytes) = LLC {Contents=[170, 170, 3] Payload=[..448..] DSAP=170 IG=false SSAP=170 CR=false Control=3}
- Layer 3 (05 bytes) = SNAP {Contents=[..5..] Payload=[..443..] OrganizationalCode=[0, 0, 12] Type=CiscoDiscovery}
- Layer 4 (04 bytes) = CiscoDiscovery {Contents=[2, 180, 9, 160] Payload=[..439..] Version=2 TTL=180 Checksum=2464 Values=[..13..]}
- Layer 5 (439 bytes) = CiscoDiscoveryInfo {Contents=[..439..] Payload=[] OUI=[0, 0, 12] ProtocolID=274 ClusterMaster=0.0.0.0 Unknown1=255.255.255.255 Version=1 SubVersion=2 Status=32 Unknown2=255 ClusterCommander=00:00:00:00:00:00 SwitchMAC=00:0b:be:18:9a:40 Unknown3=255 ManagementVLAN=0 DeviceID=myswitch Addresses=[192.168.0.253] PortID=FastEthernet0/1 Capabilities={ L3Router=false TBBridge=false SPBridge=false L2Switch=true IsHost=false IGMPFilter=true L1Repeater=false IsPhone=false RemotelyManaged=false} Version=Cisco Internetwork Operating System Software
IOS (tm) C2950 Software (C2950-I6K2L2Q4-M), Version 12.1(22)EA14, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2010 by cisco Systems, Inc.
Compiled Tue 26-Oct-10 10:35 by nburra Platform=cisco WS-C2950-12 IPPrefixes=[] VTPDomain=MYDOMAIN NativeVLAN=1 FullDuplex=true VLANReply={ ID=0 VLAN=0} VLANQuery={ ID=0 VLAN=0} PowerConsumption=0 MTU=0 ExtendedTrust=0 UntrustedCOS=0 SysName= SysOID= MgmtAddresses=[192.168.0.253] Location={ Type=0 Location=} PowerRequest={ ID=0 MgmtID=0 Values=[]} PowerAvailable={ ID=0 MgmtID=0 Values=[]} SparePairPoe={ PSEFourWire=false PDArchShared=false PDRequestOn=false PSEOn=false} EnergyWise={ EncryptedData=[] Unknown1=0 SequenceNumber=0 ModelNumber= Unknown2=0 HardwareID= SerialNum= Unknown3=[] Role= Domain= Name= ReplyUnknown1=[] ReplyPort=[] ReplyAddress=[] ReplyUnknown2=[] ReplyUnknown3=[]} Unknown=[]}
--- PASS: TestDecodeCiscoDiscovery (0.00s)
=== RUN TestDecodeLinkLayerDiscovery
base_test.go:19: Checking packet layers, want [Ethernet LinkLayerDiscovery LinkLayerDiscoveryInfo]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 249 bytes
base_test.go:21: Got layer LinkLayerDiscovery, 249 bytes, payload of 0 bytes
base_test.go:21: Got layer LinkLayerDiscoveryInfo, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 263 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..249..] SrcMAC=00:01:30:f9:ad:a0 DstMAC=01:80:c2:00:00:0e EthernetType=LinkLayerDiscovery Length=0}
- Layer 2 (249 bytes) = LinkLayerDiscovery {Contents=[..249..] Payload=[] ChassisID={ Subtype=MAC Address ID=[..6..]} PortID={ Subtype=Interface Name ID=[49, 47, 49]} TTL=120 Values=[..13..]}
- Layer 3 (00 bytes) = LinkLayerDiscoveryInfo {Contents=[] Payload=[] PortDescription=Summit300-48-Port 1001� SysName=Summit300-48� SysDescription=Summit300-48 - Version 7.4e.1 (Build 5) by Release_Master 05/27/05 04:53:11� SysCapabilities={ SystemCap={ Other=false Repeater=false Bridge=true WLANAP=false Router=true Phone=false DocSis=false StationOnly=false CVLAN=false SVLAN=false TMPR=false} EnabledCap={ Other=false Repeater=false Bridge=true WLANAP=false Router=true Phone=false DocSis=false StationOnly=false CVLAN=false SVLAN=false TMPR=false}} MgmtAddress={ Subtype=802 media plus Ethernet 'canonical format' Address=[..6..] InterfaceSubtype=IfIndex InterfaceNumber=1001 OID=} OrgTLVs=[..8..] Unknown=[]}
base_test.go:19: Checking packet layers, want [Ethernet LinkLayerDiscovery LinkLayerDiscoveryInfo]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 254 bytes
base_test.go:21: Got layer LinkLayerDiscovery, 254 bytes, payload of 0 bytes
base_test.go:21: Got layer LinkLayerDiscoveryInfo, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 268 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..254..] SrcMAC=00:13:21:57:ca:7f DstMAC=01:80:c2:00:00:0e EthernetType=LinkLayerDiscovery Length=0}
- Layer 2 (254 bytes) = LinkLayerDiscovery {Contents=[..254..] Payload=[] ChassisID={ Subtype=MAC Address ID=[..6..]} PortID={ Subtype=Local ID=[49]} TTL=120 Values=[..10..]}
- Layer 3 (00 bytes) = LinkLayerDiscoveryInfo {Contents=[] Payload=[] PortDescription=1 SysName=ProCurve Switch 2600-8-PWR SysDescription=ProCurve J8762A Switch 2600-8-PWR, revision H.08.89, ROM H.08.5X (/sw/code/build/fish(ts_08_5)) SysCapabilities={ SystemCap={ Other=false Repeater=false Bridge=true WLANAP=false Router=true Phone=false DocSis=false StationOnly=false CVLAN=false SVLAN=false TMPR=false} EnabledCap={ Other=false Repeater=false Bridge=true WLANAP=false Router=false Phone=false DocSis=false StationOnly=false CVLAN=false SVLAN=false TMPR=false}} MgmtAddress={ Subtype=IPv4 Address=[15, 255, 122, 148] InterfaceSubtype=IfIndex InterfaceNumber=0 OID=} OrgTLVs=[..5..] Unknown=[]}
--- PASS: TestDecodeLinkLayerDiscovery (0.00s)
=== RUN TestDecodeNortelDiscovery
base_test.go:19: Checking packet layers, want [Ethernet LLC SNAP NortelDiscovery]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 19 bytes
base_test.go:21: Got layer LLC, 3 bytes, payload of 16 bytes
base_test.go:21: Got layer SNAP, 5 bytes, payload of 11 bytes
base_test.go:21: Got layer NortelDiscovery, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 60 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..19..] SrcMAC=00:04:38:e0:cc:de DstMAC=01:00:81:00:01:00 EthernetType=LLC Length=19}
- Layer 2 (03 bytes) = LLC {Contents=[170, 170, 3] Payload=[..16..] DSAP=170 IG=false SSAP=170 CR=false Control=3}
- Layer 3 (05 bytes) = SNAP {Contents=[..5..] Payload=[..11..] OrganizationalCode=[0, 0, 129] Type=NortelDiscovery}
- Layer 4 (00 bytes) = NortelDiscovery {Contents=[] Payload=[] IPAddress=172.19.88.3 SegmentID=[0, 4, 21] Chassis=BayStack 450 10/100/1000 Switches Backplane=Ethernet, Fast Ethernet and Gigabit Ethernet State=Heartbeat NumLinks=0}
--- PASS: TestDecodeNortelDiscovery (0.00s)
=== RUN TestDecodeIPv6Jumbogram
base_test.go:19: Checking packet layers, want [Ethernet IPv6 IPv6HopByHop TCP Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 70040 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 70000 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 69992 bytes
base_test.go:21: Got layer TCP, 20 bytes, payload of 69972 bytes
base_test.go:21: Got layer Payload, 69972 bytes, payload of 0 bytes
base_test.go:24: PACKET: 70054 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..70040..] SrcMAC=24:be:05:27:0b:17 DstMAC=00:1f:ca:b3:76:40 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..70000..] Version=6 TrafficClass=0 FlowLabel=0 Length=0 NextHeader=IPv6HopByHop HopLimit=64 SrcIP=::1 DstIP=::2 HopByHop={ Contents=[..8..] Payload=[..69992..] NextHeader=TCP HeaderLength=0 ActualLength=8 Options=[{OptionType=194 OptionLength=4 ActualLength=6 OptionData=[0, 1, 17, 112] OptionAlignment=[0 0]}]}}
- Layer 3 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..69992..] NextHeader=TCP HeaderLength=0 ActualLength=8 Options=[{OptionType=194 OptionLength=4 ActualLength=6 OptionData=[0, 1, 17, 112] OptionAlignment=[0 0]}]}
- Layer 4 (20 bytes) = TCP {Contents=[..20..] Payload=[..69972..] SrcPort=8888(ddi-tcp-1) DstPort=80(http) Seq=0 Ack=0 DataOffset=5 FIN=false SYN=true RST=false PSH=false ACK=false URG=false ECE=false CWR=false NS=false Window=8192 Checksum=27864 Urgent=0 Options=[] Padding=[]}
- Layer 5 (69972 bytes) = Payload 69972 byte(s)
base_test.go:19: Checking packet layers, want [Ethernet IPv6 IPv6HopByHop TCP Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 70039 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 69999 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 69991 bytes
base_test.go:21: Got layer TCP, 20 bytes, payload of 69971 bytes
base_test.go:21: Got layer Payload, 69971 bytes, payload of 0 bytes
base_test.go:24: PACKET: 70053 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..70039..] SrcMAC=24:be:05:27:0b:17 DstMAC=00:1f:ca:b3:76:40 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..69999..] Version=6 TrafficClass=0 FlowLabel=0 Length=0 NextHeader=IPv6HopByHop HopLimit=64 SrcIP=::1 DstIP=::2 HopByHop={ Contents=[..8..] Payload=[..69991..] NextHeader=TCP HeaderLength=0 ActualLength=8 Options=[{OptionType=194 OptionLength=4 ActualLength=6 OptionData=[0, 1, 17, 112] OptionAlignment=[0 0]}]}}
- Layer 3 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..69991..] NextHeader=TCP HeaderLength=0 ActualLength=8 Options=[{OptionType=194 OptionLength=4 ActualLength=6 OptionData=[0, 1, 17, 112] OptionAlignment=[0 0]}]}
- Layer 4 (20 bytes) = TCP {Contents=[..20..] Payload=[..69971..] SrcPort=8888(ddi-tcp-1) DstPort=80(http) Seq=0 Ack=0 DataOffset=5 FIN=false SYN=true RST=false PSH=false ACK=false URG=false ECE=false CWR=false NS=false Window=8192 Checksum=27864 Urgent=0 Options=[] Padding=[]}
- Layer 5 (69971 bytes) = Payload 69971 byte(s)
--- PASS: TestDecodeIPv6Jumbogram (0.00s)
=== RUN TestDecodeUDPPacketTooSmall
base_test.go:19: Checking packet layers, want [Ethernet Dot1Q IPv4 UDP Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 56 bytes
base_test.go:21: Got layer Dot1Q, 4 bytes, payload of 52 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 32 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 24 bytes
base_test.go:21: Got layer Payload, 24 bytes, payload of 0 bytes
base_test.go:24: PACKET: 70 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..56..] SrcMAC=00:10:db:ff:10:00 DstMAC=00:15:2c:9d:cc:00 EthernetType=Dot1Q Length=0}
- Layer 2 (04 bytes) = Dot1Q {Contents=[1, 247, 8, 0] Payload=[..52..] Priority=0 DropEligible=false VLANIdentifier=503 Type=IPv4}
- Layer 3 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=96 Length=60 Id=4009 Flags= FragOffset=0 TTL=110 Protocol=UDP Checksum=266 SrcIP=71.230.238.46 DstIP=172.22.89.115 Options=[] Padding=[]}
- Layer 4 (08 bytes) = UDP {Contents=[..8..] Payload=[..24..] SrcPort=80(http) DstPort=80(http) Length=40 Checksum=19885}
- Layer 5 (24 bytes) = Payload 24 byte(s)
--- PASS: TestDecodeUDPPacketTooSmall (0.00s)
=== RUN TestDecodingLayerParserFullTCPPacket
--- PASS: TestDecodingLayerParserFullTCPPacket (0.00s)
=== RUN TestDecodingLayerMap
--- PASS: TestDecodingLayerMap (0.00s)
=== RUN TestDecodingLayerSparse
--- PASS: TestDecodingLayerSparse (0.00s)
=== RUN TestDecodingLayerArray
--- PASS: TestDecodingLayerArray (0.00s)
=== RUN TestICMP
base_test.go:19: Checking packet layers, want [Ethernet IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 56 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 36 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 28 bytes
base_test.go:21: Got layer Payload, 28 bytes, payload of 0 bytes
base_test.go:24: PACKET: 70 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..56..] SrcMAC=00:1f:ca:b3:75:c0 DstMAC=24:be:05:27:0b:17 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..36..] Version=4 IHL=5 TOS=0 Length=56 Id=0 Flags= FragOffset=0 TTL=252 Protocol=ICMPv4 Checksum=55207 SrcIP=72.14.222.226 DstIP=172.29.20.15 Options=[] Padding=[]}
- Layer 3 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..28..] TypeCode=DestinationUnreachable(CommAdminProhibited) Checksum=37998 Id=0 Seq=0}
- Layer 4 (28 bytes) = Payload 28 byte(s)
--- PASS: TestICMP (0.00s)
=== RUN TestICMP6
base_test.go:19: Checking packet layers, want [Ethernet IPv6 ICMPv6 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 72 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 32 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 28 bytes
base_test.go:21: Got layer ICMPv6NeighborSolicitation, 28 bytes, payload of 0 bytes
base_test.go:24: PACKET: 86 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..72..] SrcMAC=00:1f:ca:b3:75:c0 DstMAC=24:be:05:27:0b:17 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=224 FlowLabel=0 Length=32 NextHeader=ICMPv6 HopLimit=255 SrcIP=fe80::21f:caff:feb3:75c0 DstIP=2620:0:1005:0:26be:5ff:fe27:b17 HopByHop=nil}
- Layer 3 (04 bytes) = ICMPv6 {Contents=[135, 0, 30, 186] Payload=[..28..] TypeCode=NeighborSolicitation Checksum=7866 TypeBytes=[]}
- Layer 4 (28 bytes) = ICMPv6NeighborSolicitation {Contents=[..28..] Payload=[] TargetAddress=2620:0:1005:0:26be:5ff:fe27:b17 Options=[ICMPv6Option(SourceAddress:00:1f:ca:b3:75:c0)]}
--- PASS: TestICMP6 (0.00s)
=== RUN TestMPLS
base_test.go:19: Checking packet layers, want [Ethernet MPLS IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 104 bytes
base_test.go:21: Got layer MPLS, 4 bytes, payload of 100 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 80 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 72 bytes
base_test.go:21: Got layer Payload, 72 bytes, payload of 0 bytes
base_test.go:24: PACKET: 118 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..104..] SrcMAC=00:30:96:05:28:38 DstMAC=00:30:96:e6:fc:39 EthernetType=MPLSUnicast Length=0}
- Layer 2 (04 bytes) = MPLS {Contents=[0, 1, 209, 255] Payload=[..100..] Label=29 TrafficClass=0 StackBottom=true TTL=255}
- Layer 3 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..80..] Version=4 IHL=5 TOS=0 Length=100 Id=11 Flags= FragOffset=0 TTL=255 Protocol=ICMPv4 Checksum=42345 SrcIP=10.1.2.1 DstIP=10.34.0.1 Options=[] Padding=[]}
- Layer 4 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..72..] TypeCode=EchoRequest Checksum=14966 Id=2618 Seq=1579}
- Layer 5 (72 bytes) = Payload 72 byte(s)
--- PASS: TestMPLS (0.00s)
=== RUN TestPPPGREIPv4IPv6VLAN
base_test.go:19: Checking packet layers, want [Ethernet Dot1Q IPv6 IPv4 GRE PPP IPv4 UDP DNS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 183 bytes
base_test.go:21: Got layer Dot1Q, 4 bytes, payload of 179 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 139 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 119 bytes
base_test.go:21: Got layer GRE, 16 bytes, payload of 103 bytes
base_test.go:21: Got layer PPP, 2 bytes, payload of 99 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 79 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 71 bytes
base_test.go:21: Got layer DNS, 71 bytes, payload of 0 bytes
base_test.go:24: PACKET: 197 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..183..] SrcMAC=00:12:1e:f2:61:3d DstMAC=c5:00:00:00:82:c4 EthernetType=Dot1Q Length=0}
- Layer 2 (04 bytes) = Dot1Q {Contents=[0, 100, 134, 221] Payload=[..179..] Priority=0 DropEligible=false VLANIdentifier=100 Type=IPv6}
- Layer 3 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..139..] Version=6 TrafficClass=0 FlowLabel=0 Length=139 NextHeader=IPv4 HopLimit=246 SrcIP=2402:f000:1:8e01::5555 DstIP=2607:fcd0:100:2300::b108:2a6b HopByHop=nil}
- Layer 4 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..119..] Version=4 IHL=5 TOS=0 Length=139 Id=36015 Flags= FragOffset=0 TTL=64 Protocol=GRE Checksum=30206 SrcIP=16.0.0.200 DstIP=192.52.166.154 Options=[] Padding=[]}
- Layer 5 (16 bytes) = GRE {Contents=[..16..] Payload=[..103..] ChecksumPresent=false RoutingPresent=false KeyPresent=true SeqPresent=true StrictSourceRoute=false AckPresent=true RecursionControl=0 Flags=16 Version=1 Protocol=PPP Checksum=0 Offset=0 Key=6756224 Seq=430001 Ack=539254nil}
- Layer 6 (02 bytes) = PPP {Contents=[0, 33] Payload=[..99..] PPPType=IPv4 HasPPTPHeader=true}
- Layer 7 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..79..] Version=4 IHL=5 TOS=0 Length=99 Id=0 Flags=DF FragOffset=0 TTL=60 Protocol=UDP Checksum=22119 SrcIP=172.16.44.3 DstIP=8.8.8.8 Options=[] Padding=[]}
- Layer 8 (08 bytes) = UDP {Contents=[..8..] Payload=[..71..] SrcPort=40768 DstPort=53(domain) Length=79 Checksum=64415}
- Layer 9 (71 bytes) = DNS {Contents=[..71..] Payload=[] ID=42540 QR=false OpCode=Query AA=false TC=false RD=true RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=0 Questions=[{Name=[..53..] Type=AAAA Class=IN}] Answers=[] Authorities=[] Additionals=[]}
--- PASS: TestPPPGREIPv4IPv6VLAN (0.00s)
=== RUN TestPPPoEICMPv6
base_test.go:19: Checking packet layers, want [Ethernet PPPoE PPP IPv6 ICMPv6 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 72 bytes
base_test.go:21: Got layer PPPoE, 6 bytes, payload of 66 bytes
base_test.go:21: Got layer PPP, 2 bytes, payload of 64 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 24 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 20 bytes
base_test.go:21: Got layer ICMPv6NeighborAdvertisement, 20 bytes, payload of 0 bytes
base_test.go:24: PACKET: 86 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..72..] SrcMAC=ca:01:0e:88:00:06 DstMAC=cc:05:0e:88:00:00 EthernetType=PPPoESession Length=0}
- Layer 2 (06 bytes) = PPPoE {Contents=[..6..] Payload=[..66..] Version=1 Type=1 Code=PPP SessionId=17 Length=66}
- Layer 3 (02 bytes) = PPP {Contents=[0, 87] Payload=[..64..] PPPType=IPv6 HasPPTPHeader=false}
- Layer 4 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..24..] Version=6 TrafficClass=224 FlowLabel=0 Length=24 NextHeader=ICMPv6 HopLimit=255 SrcIP=fe80::c801:eff:fe88:8 DstIP=ff02::1 HopByHop=nil}
- Layer 5 (04 bytes) = ICMPv6 {Contents=[136, 0, 80, 131] Payload=[..20..] TypeCode=NeighborAdvertisement Checksum=20611 TypeBytes=[]}
- Layer 6 (20 bytes) = ICMPv6NeighborAdvertisement {Contents=[..20..] Payload=[] Flags=128 TargetAddress=fe80::c801:eff:fe88:8 Options=[]}
--- PASS: TestPPPoEICMPv6 (0.00s)
=== RUN TestPFLogUDP
base_test.go:19: Checking packet layers, want [PFLog IPv4 UDP Payload]
base_test.go:21: Got layer PFLog, 64 bytes, payload of 44 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 24 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 16 bytes
base_test.go:21: Got layer Payload, 16 bytes, payload of 0 bytes
base_test.go:24: PACKET: 108 bytes
- Layer 1 (64 bytes) = PFLog {Contents=[..64..] Payload=[..44..] Length=61 Family=IPv4 Action=0 Reason=0 IFName=[..16..] Ruleset=[..16..] RuleNum=0 SubruleNum=174 UID=4294967167 PID=-1601830656 RuleUID=0 RulePID=-1061683200 Direction=2}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..24..] Version=4 IHL=5 TOS=0 Length=44 Id=534 Flags= FragOffset=0 TTL=64 Protocol=UDP Checksum=20144 SrcIP=172.23.232.204 DstIP=172.23.232.255 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..16..] SrcPort=61695 DstPort=8612(canon-bjnp2) Length=24 Checksum=10789}
- Layer 4 (16 bytes) = Payload 16 byte(s)
--- PASS: TestPFLogUDP (0.00s)
=== RUN TestRegressionDot1QPriority
--- PASS: TestRegressionDot1QPriority (0.00s)
=== RUN TestPacketMPLSInMPLS
base_test.go:19: Checking packet layers, want [Ethernet MPLS MPLS IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 108 bytes
base_test.go:21: Got layer MPLS, 4 bytes, payload of 104 bytes
base_test.go:21: Got layer MPLS, 4 bytes, payload of 100 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 80 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 72 bytes
base_test.go:21: Got layer Payload, 72 bytes, payload of 0 bytes
base_test.go:24: PACKET: 122 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..108..] SrcMAC=00:30:96:05:28:38 DstMAC=00:30:96:e6:fc:39 EthernetType=MPLSUnicast Length=0}
- Layer 2 (04 bytes) = MPLS {Contents=[0, 1, 32, 255] Payload=[..104..] Label=18 TrafficClass=0 StackBottom=false TTL=255}
- Layer 3 (04 bytes) = MPLS {Contents=[0, 1, 1, 255] Payload=[..100..] Label=16 TrafficClass=0 StackBottom=true TTL=255}
- Layer 4 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..80..] Version=4 IHL=5 TOS=0 Length=100 Id=80 Flags= FragOffset=0 TTL=255 Protocol=ICMPv4 Checksum=42758 SrcIP=10.31.0.1 DstIP=10.34.0.1 Options=[] Padding=[]}
- Layer 5 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..72..] TypeCode=EchoRequest Checksum=48401 Id=3941 Seq=4768}
- Layer 6 (72 bytes) = Payload 72 byte(s)
--- PASS: TestPacketMPLSInMPLS (0.00s)
=== RUN TestPacketIPv4Fragmented
base_test.go:19: Checking packet layers, want [Ethernet IPv4 Fragment]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 56 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 36 bytes
base_test.go:21: Got layer Fragment, 36 bytes, payload of 0 bytes
base_test.go:24: PACKET: 70 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..56..] SrcMAC=00:40:33:d9:7c:fd DstMAC=00:00:39:cf:d9:cd EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..36..] Version=4 IHL=5 TOS=0 Length=56 Id=242 Flags=MF FragOffset=0 TTL=64 Protocol=UDP Checksum=44855 SrcIP=10.1.1.1 DstIP=129.111.30.27 Options=[] Padding=[]}
- Layer 3 (36 bytes) = Fragment 36 byte(s)
--- PASS: TestPacketIPv4Fragmented (0.00s)
=== RUN TestSCTPChunkBadLength
--- PASS: TestSCTPChunkBadLength (0.00s)
=== RUN TestSTP
base_test.go:19: Checking packet layers, want [Ethernet LLC STP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 38 bytes
base_test.go:21: Got layer LLC, 3 bytes, payload of 35 bytes
base_test.go:21: Got layer STP, 35 bytes, payload of 0 bytes
base_test.go:24: PACKET: 60 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..38..] SrcMAC=00:1c:0e:87:85:04 DstMAC=01:80:c2:00:00:00 EthernetType=LLC Length=38}
- Layer 2 (03 bytes) = LLC {Contents=[66, 66, 3] Payload=[..35..] DSAP=66 IG=false SSAP=66 CR=false Control=3}
- Layer 3 (35 bytes) = STP {Contents=[..35..] Payload=[]}
--- PASS: TestSTP (0.00s)
=== RUN TestDHCPv4EncodeRequest
--- PASS: TestDHCPv4EncodeRequest (0.00s)
=== RUN TestDHCPv4EncodeResponse
--- PASS: TestDHCPv4EncodeResponse (0.00s)
=== RUN TestDHCPv4DecodeOption
--- PASS: TestDHCPv4DecodeOption (0.00s)
=== RUN TestDHCPv6EncodeRequest
--- PASS: TestDHCPv6EncodeRequest (0.00s)
=== RUN TestDHCPv6EncodeReply
--- PASS: TestDHCPv6EncodeReply (0.00s)
=== RUN TestPacketDNSRegression
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP DNS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 68 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 48 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 40 bytes
base_test.go:21: Got layer DNS, 40 bytes, payload of 0 bytes
base_test.go:24: PACKET: 82 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..68..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..48..] Version=4 IHL=5 TOS=0 Length=68 Id=35268 Flags= FragOffset=0 TTL=56 Protocol=UDP Checksum=12093 SrcIP=109.194.160.4 DstIP=95.211.92.14 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..40..] SrcPort=57766 DstPort=53(domain) Length=48 Checksum=42391}
- Layer 4 (40 bytes) = DNS {Contents=[..40..] Payload=[] ID=63000 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=1 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..11..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=32768 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
--- PASS: TestPacketDNSRegression (0.00s)
=== RUN TestParseDNSTypeTXT
base_test.go:19: Checking packet layers, want [Loopback IPv4 UDP DNS]
base_test.go:21: Got layer Loopback, 4 bytes, payload of 115 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 95 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 87 bytes
base_test.go:21: Got layer DNS, 87 bytes, payload of 0 bytes
base_test.go:24: PACKET: 119 bytes
- Layer 1 (04 bytes) = Loopback {Contents=[2, 0, 0, 0] Payload=[..115..] Family=IPv4}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..95..] Version=4 IHL=5 TOS=0 Length=115 Id=0 Flags=DF FragOffset=0 TTL=57 Protocol=UDP Checksum=25752 SrcIP=208.67.222.222 DstIP=10.186.35.6 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..87..] SrcPort=53(domain) DstPort=33202 Length=95 Checksum=56501}
- Layer 4 (87 bytes) = DNS {Contents=[..87..] Payload=[] ID=39025 QR=true OpCode=Query AA=false TC=false RD=true RA=true Z=0 ResponseCode=No Error QDCount=1 ANCount=1 NSCount=0 ARCount=1 Questions=[{Name=[..10..] Type=TXT Class=IN}] Answers=[{Name=[..10..] Type=TXT Class=IN TTL=3600 DataLength=36 Data=[..36..] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[[..35..]] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[..36..]}] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=0 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
--- PASS: TestParseDNSTypeTXT (0.00s)
=== RUN TestParseDNSBadVers
base_test.go:19: Checking packet layers, want [Loopback IPv4 UDP DNS]
base_test.go:21: Got layer Loopback, 4 bytes, payload of 56 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 36 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 28 bytes
base_test.go:21: Got layer DNS, 28 bytes, payload of 0 bytes
base_test.go:24: PACKET: 60 bytes
- Layer 1 (04 bytes) = Loopback {Contents=[2, 0, 0, 0] Payload=[..56..] Family=IPv4}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..36..] Version=4 IHL=5 TOS=0 Length=56 Id=42400 Flags=DF FragOffset=0 TTL=56 Protocol=UDP Checksum=189 SrcIP=192.5.5.241 DstIP=172.30.42.67 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..28..] SrcPort=53(domain) DstPort=64888 Length=36 Checksum=16577}
- Layer 4 (28 bytes) = DNS {Contents=[..28..] Payload=[] ID=36787 QR=true OpCode=Query AA=false TC=false RD=true RA=false Z=0 ResponseCode=Bad OPT Version QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[] Type=TXT Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=16777216 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
--- PASS: TestParseDNSBadVers (0.00s)
=== RUN TestParseDNSBadCookie
base_test.go:19: Checking packet layers, want [Loopback IPv4 UDP DNS]
base_test.go:21: Got layer Loopback, 4 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer DNS, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 88 bytes
- Layer 1 (04 bytes) = Loopback {Contents=[2, 0, 0, 0] Payload=[..84..] Family=IPv4}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=65194 Flags= FragOffset=0 TTL=64 Protocol=UDP Checksum=0 SrcIP=127.0.0.1 DstIP=127.0.0.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..56..] SrcPort=53(domain) DstPort=54954 Length=64 Checksum=65107}
- Layer 4 (56 bytes) = DNS {Contents=[..56..] Payload=[] ID=63147 QR=true OpCode=Query AA=false TC=false RD=true RA=true Z=0 ResponseCode=Bad Cookie QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[] Type=SOA Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=16777216 DataLength=28 Data=[..28..] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[Cookie=36bf111fef2e01097d8ffe065c636ffb142d767494407a73] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
--- PASS: TestParseDNSBadCookie (0.00s)
=== RUN TestParseDNSTypeURI
base_test.go:19: Checking packet layers, want [Loopback IPv4 UDP DNS]
base_test.go:21: Got layer Loopback, 4 bytes, payload of 111 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 91 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 83 bytes
base_test.go:21: Got layer DNS, 83 bytes, payload of 0 bytes
base_test.go:24: PACKET: 115 bytes
- Layer 1 (04 bytes) = Loopback {Contents=[2, 0, 0, 0] Payload=[..111..] Family=IPv4}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..91..] Version=4 IHL=5 TOS=0 Length=111 Id=15973 Flags= FragOffset=0 TTL=64 Protocol=UDP Checksum=15895 SrcIP=127.0.0.1 DstIP=127.0.0.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..83..] SrcPort=53(domain) DstPort=59347 Length=91 Checksum=65134}
- Layer 4 (83 bytes) = DNS {Contents=[..83..] Payload=[] ID=44845 QR=true OpCode=Query AA=true TC=false RD=true RA=true Z=0 ResponseCode=No Error QDCount=1 ANCount=1 NSCount=0 ARCount=1 Questions=[{Name=[..14..] Type=URI Class=IN}] Answers=[{Name=[..14..] Type=URI Class=IN TTL=10800 DataLength=28 Data=[..28..] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=10 Weight=5 Target=[..24..]} TXT=[]}] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=0 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
--- PASS: TestParseDNSTypeURI (0.00s)
=== RUN TestParseDNSTypeOPT
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP DNS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 88 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 68 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 60 bytes
base_test.go:21: Got layer DNS, 60 bytes, payload of 0 bytes
base_test.go:24: PACKET: 102 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..88..] SrcMAC=00:1c:c0:93:33:fb DstMAC=00:90:0b:12:91:c1 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..68..] Version=4 IHL=5 TOS=0 Length=90 Id=52824 Flags= FragOffset=0 TTL=64 Protocol=UDP Checksum=26594 SrcIP=172.16.1.199 DstIP=75.75.75.75 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..60..] SrcPort=54784 DstPort=53(domain) Length=70 Checksum=17584}
- Layer 4 (60 bytes) = DNS {Contents=[..60..] Payload=[] ID=20498 QR=false OpCode=Query AA=false TC=false RD=true RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..12..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=32768 DataLength=19 Data=[..19..] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[DeviceID=4f70656e444e530123456789abcdef] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
--- PASS: TestParseDNSTypeOPT (0.00s)
=== RUN TestDNSEncodeQuery
--- PASS: TestDNSEncodeQuery (0.00s)
=== RUN TestDNSEncodeQueryWithOPT
--- PASS: TestDNSEncodeQueryWithOPT (0.00s)
=== RUN TestDNSEncodeResponse
--- PASS: TestDNSEncodeResponse (0.00s)
=== RUN TestDNSMalformedPacket
--- PASS: TestDNSMalformedPacket (0.00s)
=== RUN TestDNSMalformedPacket2
--- PASS: TestDNSMalformedPacket2 (0.00s)
=== RUN TestBlankNameRootQuery
--- PASS: TestBlankNameRootQuery (0.00s)
=== RUN TestAnotherMalformedDNS
--- PASS: TestAnotherMalformedDNS (0.00s)
=== RUN TestMalformedDNSAgain
--- PASS: TestMalformedDNSAgain (0.00s)
=== RUN TestMalformedDNSOhGodMakeItStop
--- PASS: TestMalformedDNSOhGodMakeItStop (0.00s)
=== RUN TestMalformedDNSOPT
--- PASS: TestMalformedDNSOPT (0.00s)
=== RUN TestPacketDNSPanic7
--- PASS: TestPacketDNSPanic7 (0.00s)
=== RUN TestDNSPacketWriteAnswer
dns_test.go:1126: DNS {Contents=[..86..] Payload=[] ID=4660 QR=true OpCode=Query AA=false TC=false RD=false RA=false Z=0 ResponseCode=No Error QDCount=0 ANCount=2 NSCount=0 ARCount=0 Questions=[] Answers=[{Name=[..15..] Type=A Class=IN TTL=0 DataLength=4 Data=[127, 0, 0, 1] IP=127.0.0.1 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..15..] Type=AAAA Class=IN TTL=0 DataLength=16 Data=[..16..] IP=::1 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}] Authorities=[] Additionals=[]}
--- PASS: TestDNSPacketWriteAnswer (0.00s)
=== RUN TestPacketDot11CtrlCTS
base_test.go:19: Checking packet layers, want [RadioTap Dot11]
base_test.go:21: Got layer RadioTap, 25 bytes, payload of 14 bytes
base_test.go:21: Got layer Dot11, 10 bytes, payload of 0 bytes
base_test.go:24: PACKET: 39 bytes
- Layer 1 (25 bytes) = RadioTap {Contents=[..25..] Payload=[..14..] Version=0 Length=25 Present=2159 TSFT=20604983 Flags=SHORT-PREAMBLE,FCS Rate=24 Mb/s ChannelFrequency=5240 MHz ChannelFlags=OFDM,Ghz5 FHSS=0 DBMAntennaSignal=-79 DBMAntennaNoise=-92 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=1 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=}
- Layer 2 (10 bytes) = Dot11 {Contents=[..10..] Payload=[] Type=CtrlCTS Proto=0 Flags= DurationID=148 Address1=d8:a2:5e:97:61:c1 Address2= Address3= Address4= SequenceNumber=0 FragmentNumber=0 Checksum=2392150070 QOS=nil HTControl=nil DataLayer=nil}
--- PASS: TestPacketDot11CtrlCTS (0.00s)
=== RUN TestPacketDot11MgmtBeacon
base_test.go:19: Checking packet layers, want [RadioTap Dot11 Dot11MgmtBeacon Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement Dot11InformationElement]
base_test.go:21: Got layer RadioTap, 18 bytes, payload of 221 bytes
base_test.go:21: Got layer Dot11, 24 bytes, payload of 193 bytes
base_test.go:21: Got layer Dot11MgmtBeacon, 193 bytes, payload of 181 bytes
base_test.go:21: Got layer Dot11InformationElement, 5 bytes, payload of 176 bytes
base_test.go:21: Got layer Dot11InformationElement, 10 bytes, payload of 166 bytes
base_test.go:21: Got layer Dot11InformationElement, 3 bytes, payload of 163 bytes
base_test.go:21: Got layer Dot11InformationElement, 6 bytes, payload of 157 bytes
base_test.go:21: Got layer Dot11InformationElement, 3 bytes, payload of 154 bytes
base_test.go:21: Got layer Dot11InformationElement, 26 bytes, payload of 128 bytes
base_test.go:21: Got layer Dot11InformationElement, 32 bytes, payload of 96 bytes
base_test.go:21: Got layer Dot11InformationElement, 28 bytes, payload of 68 bytes
base_test.go:21: Got layer Dot11InformationElement, 28 bytes, payload of 40 bytes
base_test.go:21: Got layer Dot11InformationElement, 24 bytes, payload of 16 bytes
base_test.go:21: Got layer Dot11InformationElement, 6 bytes, payload of 10 bytes
base_test.go:21: Got layer Dot11InformationElement, 10 bytes, payload of 0 bytes
base_test.go:24: PACKET: 239 bytes
- Layer 1 (18 bytes) = RadioTap {Contents=[..18..] Payload=[..221..] Version=0 Length=18 Present=18478 TSFT=0 Flags=FCS Rate=6 Mb/s ChannelFrequency=2412 MHz ChannelFlags=OFDM,Ghz2 FHSS=0 DBMAntennaSignal=-81 DBMAntennaNoise=0 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=5 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=}
- Layer 2 (24 bytes) = Dot11 {Contents=[..24..] Payload=[..193..] Type=MgmtBeacon Proto=0 Flags= DurationID=0 Address1=ff:ff:ff:ff:ff:ff Address2=c0:8a:de:01:11:b8 Address3=c0:8a:de:01:11:b8 Address4= SequenceNumber=2431 FragmentNumber=0 Checksum=361761684 QOS=nil HTControl=nil DataLayer=nil}
- Layer 3 (193 bytes) = Dot11MgmtBeacon {Contents=[..193..] Payload=[..181..] Timestamp=84761702784 Interval=100 Flags=1057}
- Layer 4 (05 bytes) = Dot11InformationElement 802.11 Information Element (ID: SSID parameter set, Length: 3, SSID: Wi2)
- Layer 5 (10 bytes) = Dot11InformationElement 802.11 Information Element (ID: Supported Rates, Length: 8, Rates: 6.0* 9.0 12.0* 18.0 24.0* 36.0 48.0 54.0 Mbit)
- Layer 6 (03 bytes) = Dot11InformationElement 802.11 Information Element (ID: DS Parameter set, Length: 1, Info: 01)
- Layer 7 (06 bytes) = Dot11InformationElement 802.11 Information Element (ID: Traffic Indication Map (TIM), Length: 4, Info: 00010000)
- Layer 8 (03 bytes) = Dot11InformationElement 802.11 Information Element (ID: ERP Information, Length: 1, Info: 00)
- Layer 9 (26 bytes) = Dot11InformationElement 802.11 Information Element (ID: Vendor, Length: 24, OUI: 0050F202, Info: 0101810007A4000023A4000042435E0062322F00)
- Layer 10 (32 bytes) = Dot11InformationElement 802.11 Information Element (ID: Vendor, Length: 30, OUI: 00904C33, Info: 8C011BFFFF000000000000000000001000000000000000000000)
- Layer 11 (28 bytes) = Dot11InformationElement 802.11 Information Element (ID: HT Capabilities (802.11n D1.10), Length: 26, Info: 8C011BFFFF000000000000000000001000000000000000000000)
- Layer 12 (28 bytes) = Dot11InformationElement 802.11 Information Element (ID: Vendor, Length: 26, OUI: 00904C34, Info: 01000000000000000000000000000000000000000000)
- Layer 13 (24 bytes) = Dot11InformationElement 802.11 Information Element (ID: HT Information (802.11n D1.10), Length: 22, Info: 01000000000000000000000000000000000000000000)
- Layer 14 (06 bytes) = Dot11InformationElement 802.11 Information Element (ID: Extended Capabilities, Length: 4, Info: 00000000)
- Layer 15 (10 bytes) = Dot11InformationElement 802.11 Information Element (ID: Vendor, Length: 8, OUI: 00139201, Info: 00018500)
--- PASS: TestPacketDot11MgmtBeacon (0.00s)
=== RUN TestPacketDot11DataQOSData
base_test.go:19: Checking packet layers, want [RadioTap Dot11 Dot11DataQOSData Dot11Data LLC SNAP ARP]
base_test.go:21: Got layer RadioTap, 32 bytes, payload of 66 bytes
base_test.go:21: Got layer Dot11, 26 bytes, payload of 36 bytes
base_test.go:21: Got layer Dot11DataQOSData, 0 bytes, payload of 36 bytes
base_test.go:21: Got layer Dot11Data, 0 bytes, payload of 36 bytes
base_test.go:21: Got layer LLC, 3 bytes, payload of 33 bytes
base_test.go:21: Got layer SNAP, 5 bytes, payload of 28 bytes
base_test.go:21: Got layer ARP, 28 bytes, payload of 0 bytes
base_test.go:24: PACKET: 96 bytes
- Layer 1 (32 bytes) = RadioTap {Contents=[..32..] Payload=[..66..] Version=0 Length=32 Present=264295 TSFT=638790765 Flags=SHORT-PREAMBLE,DATAPAD Rate=54 Mb/s ChannelFrequency=0 MHz ChannelFlags= FHSS=0 DBMAntennaSignal=-51 DBMAntennaNoise=-96 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=2 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=}
- Layer 2 (26 bytes) = Dot11 {Contents=[..26..] Payload=[..36..] Type=DataQOSData Proto=0 Flags=TO-DS DurationID=44 Address1=06:03:7f:07:a0:16 Address2=00:19:e3:d3:53:52 Address3=ff:ff:ff:ff:ff:ff Address4= SequenceNumber=1605 FragmentNumber=0 Checksum=3879274892 QOS={ TID=0 EOSP=false AckPolicy=normal-ack TXOP=0} HTControl=nil DataLayer={ Contents=[] Payload=[..36..]}}
- Layer 3 (00 bytes) = Dot11DataQOSData {Contents=[] Payload=[..36..]}
- Layer 4 (00 bytes) = Dot11Data {Contents=[] Payload=[..36..]}
- Layer 5 (03 bytes) = LLC {Contents=[170, 170, 3] Payload=[..33..] DSAP=170 IG=false SSAP=170 CR=false Control=3}
- Layer 6 (05 bytes) = SNAP {Contents=[..5..] Payload=[..28..] OrganizationalCode=[0, 0, 0] Type=ARP}
- Layer 7 (28 bytes) = ARP {Contents=[..28..] Payload=[] AddrType=Ethernet Protocol=IPv4 HwAddressSize=6 ProtAddressSize=4 Operation=1 SourceHwAddress=[..6..] SourceProtAddress=[169, 254, 247, 0] DstHwAddress=[..6..] DstProtAddress=[140, 180, 51, 68]}
--- PASS: TestPacketDot11DataQOSData (0.00s)
=== RUN TestPacketDot11MgmtAction
base_test.go:19: Checking packet layers, want [RadioTap Dot11 Dot11MgmtAction]
base_test.go:21: Got layer RadioTap, 18 bytes, payload of 35 bytes
base_test.go:21: Got layer Dot11, 24 bytes, payload of 7 bytes
base_test.go:21: Got layer Dot11MgmtAction, 7 bytes, payload of 0 bytes
base_test.go:24: PACKET: 53 bytes
- Layer 1 (18 bytes) = RadioTap {Contents=[..18..] Payload=[..35..] Version=0 Length=18 Present=18478 TSFT=0 Flags=FCS Rate=1 Mb/s ChannelFrequency=2412 MHz ChannelFlags=CCK,Ghz2 FHSS=0 DBMAntennaSignal=-67 DBMAntennaNoise=0 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=5 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=}
- Layer 2 (24 bytes) = Dot11 {Contents=[..24..] Payload=[..7..] Type=MgmtAction Proto=0 Flags= DurationID=0 Address1=ff:ff:ff:ff:ff:ff Address2=8e:3a:e3:44:ac:c6 Address3=8e:3a:e3:44:ac:c6 Address4= SequenceNumber=432 FragmentNumber=0 Checksum=871381333 QOS=nil HTControl=nil DataLayer=nil}
- Layer 3 (07 bytes) = Dot11MgmtAction {Contents=[..7..] Payload=[]}
--- PASS: TestPacketDot11MgmtAction (0.00s)
=== RUN TestPacketDot11CtrlAck
base_test.go:19: Checking packet layers, want [RadioTap Dot11]
base_test.go:21: Got layer RadioTap, 32 bytes, payload of 14 bytes
base_test.go:21: Got layer Dot11, 10 bytes, payload of 0 bytes
base_test.go:24: PACKET: 46 bytes
- Layer 1 (32 bytes) = RadioTap {Contents=[..32..] Payload=[..14..] Version=0 Length=32 Present=264295 TSFT=638758038 Flags=SHORT-PREAMBLE,FCS,DATAPAD Rate=24 Mb/s ChannelFrequency=0 MHz ChannelFlags= FHSS=0 DBMAntennaSignal=-39 DBMAntennaNoise=-96 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=2 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=}
- Layer 2 (10 bytes) = Dot11 {Contents=[..10..] Payload=[] Type=CtrlAck Proto=0 Flags= DurationID=0 Address1=00:19:e3:d3:53:52 Address2= Address3= Address4= SequenceNumber=0 FragmentNumber=0 Checksum=2272717126 QOS=nil HTControl=nil DataLayer=nil}
--- PASS: TestPacketDot11CtrlAck (0.00s)
=== RUN TestPacketDot11DataARP
base_test.go:19: Checking packet layers, want [RadioTap Dot11 Dot11Data LLC SNAP ARP]
base_test.go:21: Got layer RadioTap, 32 bytes, payload of 64 bytes
base_test.go:21: Got layer Dot11, 24 bytes, payload of 36 bytes
base_test.go:21: Got layer Dot11Data, 0 bytes, payload of 36 bytes
base_test.go:21: Got layer LLC, 3 bytes, payload of 33 bytes
base_test.go:21: Got layer SNAP, 5 bytes, payload of 28 bytes
base_test.go:21: Got layer ARP, 28 bytes, payload of 0 bytes
base_test.go:24: PACKET: 92 bytes
- Layer 1 (32 bytes) = RadioTap {Contents=[..32..] Payload=[..64..] Version=0 Length=32 Present=264295 TSFT=622463798 Flags=SHORT-PREAMBLE,DATAPAD Rate=6 Mb/s ChannelFrequency=0 MHz ChannelFlags= FHSS=0 DBMAntennaSignal=-39 DBMAntennaNoise=-96 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=2 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=}
- Layer 2 (24 bytes) = Dot11 {Contents=[..24..] Payload=[..36..] Type=Data Proto=0 Flags=FROM-DS DurationID=0 Address1=ff:ff:ff:ff:ff:ff Address2=06:03:7f:07:a0:16 Address3=00:19:e3:d3:53:52 Address4= SequenceNumber=2046 FragmentNumber=0 Checksum=2997778574 QOS=nil HTControl=nil DataLayer={ Contents=[] Payload=[..36..]}}
- Layer 3 (00 bytes) = Dot11Data {Contents=[] Payload=[..36..]}
- Layer 4 (03 bytes) = LLC {Contents=[170, 170, 3] Payload=[..33..] DSAP=170 IG=false SSAP=170 CR=false Control=3}
- Layer 5 (05 bytes) = SNAP {Contents=[..5..] Payload=[..28..] OrganizationalCode=[0, 0, 0] Type=ARP}
- Layer 6 (28 bytes) = ARP {Contents=[..28..] Payload=[] AddrType=Ethernet Protocol=IPv4 HwAddressSize=6 ProtAddressSize=4 Operation=1 SourceHwAddress=[..6..] SourceProtAddress=[169, 254, 247, 0] DstHwAddress=[..6..] DstProtAddress=[67, 8, 14, 54]}
--- PASS: TestPacketDot11DataARP (0.00s)
=== RUN TestPacketDot11DataIP
base_test.go:19: Checking packet layers, want [RadioTap Dot11 Dot11Data LLC SNAP IPv4 UDP DHCPv4]
base_test.go:21: Got layer RadioTap, 32 bytes, payload of 364 bytes
base_test.go:21: Got layer Dot11, 24 bytes, payload of 336 bytes
base_test.go:21: Got layer Dot11Data, 0 bytes, payload of 336 bytes
base_test.go:21: Got layer LLC, 3 bytes, payload of 333 bytes
base_test.go:21: Got layer SNAP, 5 bytes, payload of 328 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 308 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 300 bytes
base_test.go:21: Got layer DHCPv4, 300 bytes, payload of 0 bytes
base_test.go:24: PACKET: 392 bytes
- Layer 1 (32 bytes) = RadioTap {Contents=[..32..] Payload=[..364..] Version=0 Length=32 Present=264295 TSFT=632340487 Flags=SHORT-PREAMBLE,DATAPAD Rate=6 Mb/s ChannelFrequency=0 MHz ChannelFlags= FHSS=0 DBMAntennaSignal=-40 DBMAntennaNoise=-96 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=1 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=}
- Layer 2 (24 bytes) = Dot11 {Contents=[..24..] Payload=[..336..] Type=Data Proto=0 Flags=FROM-DS DurationID=0 Address1=ff:ff:ff:ff:ff:ff Address2=06:03:7f:07:a0:16 Address3=00:19:e3:d3:53:52 Address4= SequenceNumber=2388 FragmentNumber=0 Checksum=206812417 QOS=nil HTControl=nil DataLayer={ Contents=[] Payload=[..336..]}}
- Layer 3 (00 bytes) = Dot11Data {Contents=[] Payload=[..336..]}
- Layer 4 (03 bytes) = LLC {Contents=[170, 170, 3] Payload=[..333..] DSAP=170 IG=false SSAP=170 CR=false Control=3}
- Layer 5 (05 bytes) = SNAP {Contents=[..5..] Payload=[..328..] OrganizationalCode=[0, 0, 0] Type=IPv4}
- Layer 6 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..308..] Version=4 IHL=5 TOS=0 Length=328 Id=50452 Flags= FragOffset=0 TTL=255 Protocol=UDP Checksum=62864 SrcIP=0.0.0.0 DstIP=255.255.255.255 Options=[] Padding=[]}
- Layer 7 (08 bytes) = UDP {Contents=[..8..] Payload=[..300..] SrcPort=68(bootpc) DstPort=67(bootps) Length=308 Checksum=11065}
- Layer 8 (300 bytes) = DHCPv4 {Contents=[..300..] Payload=[] Operation=Request HardwareType=Ethernet HardwareLen=6 HardwareOpts=0 Xid=320834627 Secs=60 Flags=0 ClientIP=0.0.0.0 YourClientIP=0.0.0.0 NextServerIP=0.0.0.0 RelayAgentIP=0.0.0.0 ClientHWAddr=00:19:e3:d3:53:52 ServerName=[..64..] File=[..128..] Options=[Option(MessageType:Discover), Option(ParamsRequest:SubnetMask,Router,DNS,DomainName,DomainSearch,Unknown,Unknown,NetBIOSOverTCPNS,NetBIOSOverTCPNodeType,NetBIOSOverTCPScope), Option(MaxDHCPSize:[5 220]), Option(ClientID:[1 0 25 227 211 83 82]), Option(LeaseTime:7776000), Option(Hostname:Macintosh-4)]}
--- PASS: TestPacketDot11DataIP (0.00s)
=== RUN TestPacketP6196
base_test.go:19: Checking packet layers, want [RadioTap Dot11 Dot11DataQOSData Dot11WEP]
base_test.go:21: Got layer RadioTap, 48 bytes, payload of 143 bytes
base_test.go:21: Got layer Dot11, 26 bytes, payload of 113 bytes
base_test.go:21: Got layer Dot11DataQOSData, 0 bytes, payload of 113 bytes
base_test.go:21: Got layer Dot11WEP, 113 bytes, payload of 0 bytes
base_test.go:24: PACKET: 191 bytes
- Layer 1 (48 bytes) = RadioTap {Contents=[..48..] Payload=[..143..] Version=0 Length=48 Present=1837163 TSFT=20605036 Flags=WEP,FCS Rate=0 Mb/s ChannelFrequency=5240 MHz ChannelFlags=OFDM,Ghz5 FHSS=0 DBMAntennaSignal=-69 DBMAntennaNoise=-92 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=1 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS=STBC#0,num-of-ESS#0 AMPDUStatus=ref#40140,delimiter CRC error,delimiter-CRC=30 VHT=}
- Layer 2 (26 bytes) = Dot11 {Contents=[..26..] Payload=[..113..] Type=DataQOSData Proto=0 Flags=TO-DS,WEP DurationID=44 Address1=00:25:9c:42:c2:62 Address2=d8:a2:5e:97:61:c1 Address3=00:25:9c:42:c2:5f Address4= SequenceNumber=3505 FragmentNumber=0 Checksum=3402204673 QOS={ TID=0 EOSP=false AckPolicy=normal-ack TXOP=0} HTControl=nil DataLayer={ Contents=[] Payload=[..113..]}}
- Layer 3 (00 bytes) = Dot11DataQOSData {Contents=[] Payload=[..113..]}
- Layer 4 (113 bytes) = Dot11WEP {Contents=[..113..] Payload=[]}
--- PASS: TestPacketP6196 (0.00s)
=== RUN TestPacketDot11HTControl
base_test.go:19: Checking packet layers, want [RadioTap Dot11 Dot11DataQOSData Dot11WEP]
base_test.go:21: Got layer RadioTap, 38 bytes, payload of 106 bytes
base_test.go:21: Got layer Dot11, 30 bytes, payload of 72 bytes
base_test.go:21: Got layer Dot11DataQOSData, 0 bytes, payload of 72 bytes
base_test.go:21: Got layer Dot11WEP, 72 bytes, payload of 0 bytes
base_test.go:24: PACKET: 140 bytes
- Layer 1 (38 bytes) = RadioTap {Contents=[..38..] Payload=[..106..] Version=0 Length=38 Present=2115627 TSFT=33976511 Flags= Rate=0 Mb/s ChannelFrequency=5240 MHz ChannelFlags=OFDM,Ghz5 FHSS=0 DBMAntennaSignal=-72 DBMAntennaNoise=0 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=0 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=long GI,40,user0(NSS#3MCS#7,BCC)}
- Layer 2 (30 bytes) = Dot11 {Contents=[..30..] Payload=[..72..] Type=DataQOSData Proto=0 Flags=TO-DS,Retry,WEP,Order DurationID=5168 Address1=01:02:03:04:05:06 Address2=11:12:13:14:15:16 Address3=21:22:23:24:25:26 Address4= SequenceNumber=3036 FragmentNumber=0 Checksum=2114147696 QOS={ TID=0 EOSP=false AckPolicy=normal-ack TXOP=20} HTControl={ ACConstraint=false RDGMorePPDU=true VHT=nil HT={ LinkAdapationControl={ TRQ=true MRQ=true MSI=1 MFSI=0 ASEL=nil MFB=20} CalibrationPosition=0 CalibrationSequence=0 CSISteering=0 NDPAnnouncement=false DEI=true}} DataLayer={ Contents=[] Payload=[..72..]}}
- Layer 3 (00 bytes) = Dot11DataQOSData {Contents=[] Payload=[..72..]}
- Layer 4 (72 bytes) = Dot11WEP {Contents=[..72..] Payload=[]}
--- PASS: TestPacketDot11HTControl (0.00s)
=== RUN TestInformationElement
--- PASS: TestInformationElement (0.00s)
=== RUN TestEncodeDecodeDot1Q
--- PASS: TestEncodeDecodeDot1Q (0.00s)
=== RUN TestPacketEAPOLKey
base_test.go:19: Checking packet layers, want [EAPOL EAPOLKey Dot11InformationElement]
base_test.go:21: Got layer EAPOL, 4 bytes, payload of 117 bytes
base_test.go:21: Got layer EAPOLKey, 95 bytes, payload of 22 bytes
base_test.go:21: Got layer Dot11InformationElement, 22 bytes, payload of 0 bytes
base_test.go:24: PACKET: 121 bytes
- Layer 1 (04 bytes) = EAPOL {Contents=[2, 3, 0, 117] Payload=[..117..] Version=2 Type=EAPOLKey Length=117}
- Layer 2 (95 bytes) = EAPOLKey {Contents=[..95..] Payload=[..22..] KeyDescriptorType=802.11 KeyDescriptorVersion=AES-HMAC-SHA1-128 KeyType=Pairwise KeyIndex=0 Install=false KeyACK=true KeyMIC=false Secure=false MICError=false Request=false HasEncryptedKeyData=false SMKMessage=false KeyLength=16 ReplayCounter=0 Nonce=[..32..] IV=[..16..] RSC=0 ID=0 MIC=[..16..] KeyDataLength=22 EncryptedKeyData=[]}
- Layer 3 (22 bytes) = Dot11InformationElement 802.11 Information Element (ID: Vendor, Length: 20, OUI: 000FAC04, Info: 592DA88096C461DA246C69001E877F3D)
--- PASS: TestPacketEAPOLKey (0.00s)
=== RUN TestNewIPEndpoint
--- PASS: TestNewIPEndpoint (0.00s)
=== RUN TestDecodeAndEncode
--- PASS: TestDecodeAndEncode (0.00s)
=== RUN TestDecodeGeneve1
base_test.go:19: Checking packet layers, want [Linux SLL IPv4 UDP Geneve Ethernet IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Linux SLL, 16 bytes, payload of 134 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 114 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 106 bytes
base_test.go:21: Got layer Geneve, 8 bytes, payload of 98 bytes
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 150 bytes
- Layer 1 (16 bytes) = Linux SLL {Contents=[..16..] Payload=[..134..] PacketType=outgoing AddrLen=6 Addr=fa:16:3e:23:d3:42 EthernetType=IPv4 AddrType=1}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..114..] Version=4 IHL=5 TOS=0 Length=134 Id=34617 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=12597 SrcIP=192.168.0.83 DstIP=192.168.0.85 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..106..] SrcPort=12631 DstPort=6081(geneve) Length=114 Checksum=0}
- Layer 4 (08 bytes) = Geneve {Contents=[..8..] Payload=[..98..] Version=0 OptionsLength=0 OAMPacket=false CriticalOption=false Protocol=TransparentEthernetBridging VNI=0 Options=[]}
- Layer 5 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..84..] SrcMAC=a2:fe:54:48:88:51 DstMAC=ba:09:60:5f:a0:91 EthernetType=IPv4 Length=0}
- Layer 6 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=502 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=46943 SrcIP=192.168.0.1 DstIP=192.168.0.2 Options=[] Padding=[]}
- Layer 7 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=31199 Id=3322 Seq=25540}
- Layer 8 (56 bytes) = Payload 56 byte(s)
--- PASS: TestDecodeGeneve1 (0.00s)
=== RUN TestDecodeGeneve2
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP Geneve Ethernet IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 134 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 114 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 106 bytes
base_test.go:21: Got layer Geneve, 8 bytes, payload of 98 bytes
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 148 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..134..] SrcMAC=02:88:0a:81:bd:6d DstMAC=12:be:4e:b6:a7:c7 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..114..] Version=4 IHL=5 TOS=0 Length=134 Id=8434 Flags= FragOffset=0 TTL=64 Protocol=UDP Checksum=338 SrcIP=172.16.0.1 DstIP=172.16.0.2 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..106..] SrcPort=16550 DstPort=6081(geneve) Length=114 Checksum=0}
- Layer 4 (08 bytes) = Geneve {Contents=[..8..] Payload=[..98..] Version=0 OptionsLength=0 OAMPacket=false CriticalOption=false Protocol=TransparentEthernetBridging VNI=10 Options=[]}
- Layer 5 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..84..] SrcMAC=8e:ab:a2:a5:02:f7 DstMAC=d2:8c:db:12:53:d5 EthernetType=IPv4 Length=0}
- Layer 6 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=14362 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=33083 SrcIP=192.168.0.1 DstIP=192.168.0.2 Options=[] Padding=[]}
- Layer 7 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=56733 Id=32478 Seq=707}
- Layer 8 (56 bytes) = Payload 56 byte(s)
--- PASS: TestDecodeGeneve2 (0.00s)
=== RUN TestDecodeGeneve3
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP Geneve Ethernet IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 142 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 122 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 114 bytes
base_test.go:21: Got layer Geneve, 16 bytes, payload of 98 bytes
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 156 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..142..] SrcMAC=00:1b:21:3c:ab:64 DstMAC=00:1b:21:3c:ac:30 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..122..] Version=4 IHL=5 TOS=0 Length=142 Id=57261 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=12975 SrcIP=20.0.0.1 DstIP=20.0.0.2 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..114..] SrcPort=12618 DstPort=6081(geneve) Length=122 Checksum=0}
- Layer 4 (16 bytes) = Geneve {Contents=[..16..] Payload=[..98..] Version=0 OptionsLength=8 OAMPacket=false CriticalOption=true Protocol=TransparentEthernetBridging VNI=10 Options=[{Class=0 Type=128 Flags=0 Length=8 Data=[0, 0, 0, 12]}]}
- Layer 5 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..84..] SrcMAC=b6:9e:d2:49:51:48 DstMAC=fe:71:d8:83:72:4f EthernetType=IPv4 Length=0}
- Layer 6 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=48546 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=16644 SrcIP=30.0.0.1 DstIP=30.0.0.2 Options=[] Padding=[]}
- Layer 7 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=11348 Id=10578 Seq=23}
- Layer 8 (56 bytes) = Payload 56 byte(s)
--- PASS: TestDecodeGeneve3 (0.00s)
=== RUN TestPacketGRE
base_test.go:19: Checking packet layers, want [Ethernet IPv4 GRE IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 108 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 88 bytes
base_test.go:21: Got layer GRE, 4 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 122 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..108..] SrcMAC=8e:7a:12:c3:a9:71 DstMAC=3a:56:6b:69:59:5e EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..88..] Version=4 IHL=5 TOS=0 Length=108 Id=33852 Flags=DF FragOffset=0 TTL=64 Protocol=GRE Checksum=13011 SrcIP=192.168.1.1 DstIP=192.168.1.2 Options=[] Padding=[]}
- Layer 3 (04 bytes) = GRE {Contents=[0, 0, 8, 0] Payload=[..84..] ChecksumPresent=false RoutingPresent=false KeyPresent=false SeqPresent=false StrictSourceRoute=false AckPresent=false RecursionControl=0 Flags=0 Version=0 Protocol=IPv4 Checksum=0 Offset=0 Key=0 Seq=0 Ack=0nil}
- Layer 4 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=1160 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=56062 SrcIP=172.16.1.1 DstIP=172.16.2.1 Options=[] Padding=[]}
- Layer 5 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=33476 Id=4724 Seq=1}
- Layer 6 (56 bytes) = Payload 56 byte(s)
--- PASS: TestPacketGRE (0.00s)
=== RUN TestIPv4OverGREEncode
base_test.go:19: Checking packet layers, want [Ethernet IPv4 GRE IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 108 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 88 bytes
base_test.go:21: Got layer GRE, 4 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 122 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..108..] SrcMAC=8e:7a:12:c3:a9:71 DstMAC=3a:56:6b:69:59:5e EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..88..] Version=4 IHL=5 TOS=0 Length=108 Id=33852 Flags=DF FragOffset=0 TTL=64 Protocol=GRE Checksum=13011 SrcIP=192.168.1.1 DstIP=192.168.1.2 Options=[] Padding=[]}
- Layer 3 (04 bytes) = GRE {Contents=[0, 0, 8, 0] Payload=[..84..] ChecksumPresent=false RoutingPresent=false KeyPresent=false SeqPresent=false StrictSourceRoute=false AckPresent=false RecursionControl=0 Flags=0 Version=0 Protocol=IPv4 Checksum=0 Offset=0 Key=0 Seq=0 Ack=0nil}
- Layer 4 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=1160 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=56062 SrcIP=172.16.1.1 DstIP=172.16.2.1 Options=[] Padding=[]}
- Layer 5 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=33476 Id=4724 Seq=1}
- Layer 6 (56 bytes) = Payload 56 byte(s)
--- PASS: TestIPv4OverGREEncode (0.00s)
=== RUN TestPacketEthernetOverGRE
base_test.go:19: Checking packet layers, want [Ethernet IPv4 GRE Ethernet IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 122 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 102 bytes
base_test.go:21: Got layer GRE, 4 bytes, payload of 98 bytes
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 136 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..122..] SrcMAC=d6:b9:d8:80:56:ef DstMAC=ea:6b:4c:d3:55:13 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..102..] Version=4 IHL=5 TOS=0 Length=122 Id=2765 Flags=DF FragOffset=0 TTL=64 Protocol=GRE Checksum=44084 SrcIP=192.168.1.1 DstIP=192.168.1.2 Options=[] Padding=[]}
- Layer 3 (04 bytes) = GRE {Contents=[0, 0, 101, 88] Payload=[..98..] ChecksumPresent=false RoutingPresent=false KeyPresent=false SeqPresent=false StrictSourceRoute=false AckPresent=false RecursionControl=0 Flags=0 Version=0 Protocol=TransparentEthernetBridging Checksum=0 Offset=0 Key=0 Seq=0 Ack=0nil}
- Layer 4 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..84..] SrcMAC=6e:32:3e:c7:9d:ef DstMAC=aa:6a:36:e6:c6:30 EthernetType=IPv4 Length=0}
- Layer 5 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=55664 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=1813 SrcIP=172.16.1.1 DstIP=172.16.1.2 Options=[] Padding=[]}
- Layer 6 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=16149 Id=3842 Seq=1}
- Layer 7 (56 bytes) = Payload 56 byte(s)
--- PASS: TestPacketEthernetOverGRE (0.00s)
=== RUN TestEthernetOverGREEncode
base_test.go:19: Checking packet layers, want [Ethernet IPv4 GRE Ethernet IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 122 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 102 bytes
base_test.go:21: Got layer GRE, 4 bytes, payload of 98 bytes
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 136 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..122..] SrcMAC=d6:b9:d8:80:56:ef DstMAC=ea:6b:4c:d3:55:13 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..102..] Version=4 IHL=5 TOS=0 Length=122 Id=2765 Flags=DF FragOffset=0 TTL=64 Protocol=GRE Checksum=44084 SrcIP=192.168.1.1 DstIP=192.168.1.2 Options=[] Padding=[]}
- Layer 3 (04 bytes) = GRE {Contents=[0, 0, 101, 88] Payload=[..98..] ChecksumPresent=false RoutingPresent=false KeyPresent=false SeqPresent=false StrictSourceRoute=false AckPresent=false RecursionControl=0 Flags=0 Version=0 Protocol=TransparentEthernetBridging Checksum=0 Offset=0 Key=0 Seq=0 Ack=0nil}
- Layer 4 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..84..] SrcMAC=6e:32:3e:c7:9d:ef DstMAC=aa:6a:36:e6:c6:30 EthernetType=IPv4 Length=0}
- Layer 5 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=55664 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=1813 SrcIP=172.16.1.1 DstIP=172.16.1.2 Options=[] Padding=[]}
- Layer 6 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=16149 Id=3842 Seq=1}
- Layer 7 (56 bytes) = Payload 56 byte(s)
--- PASS: TestEthernetOverGREEncode (0.00s)
=== RUN TestGREChecksum
gre_test.go:357: PACKET: 142 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..128..] SrcMAC=c2:00:57:75:00:00 DstMAC=c2:01:57:75:00:00 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..108..] Version=4 IHL=5 TOS=0 Length=128 Id=10 Flags= FragOffset=0 TTL=255 Protocol=GRE Checksum=42818 SrcIP=10.0.0.1 DstIP=10.0.0.2 Options=[] Padding=[]}
- Layer 3 (08 bytes) = GRE {Contents=[..8..] Payload=[..100..] ChecksumPresent=true RoutingPresent=false KeyPresent=false SeqPresent=false StrictSourceRoute=false AckPresent=false RecursionControl=0 Flags=0 Version=0 Protocol=IPv4 Checksum=30719 Offset=0 Key=0 Seq=0 Ack=0nil}
- Layer 4 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..80..] Version=4 IHL=5 TOS=0 Length=100 Id=10 Flags= FragOffset=0 TTL=255 Protocol=ICMPv4 Checksum=46473 SrcIP=1.1.1.1 DstIP=2.2.2.2 Options=[] Padding=[]}
- Layer 5 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..72..] TypeCode=EchoRequest Checksum=49108 Id=2 Seq=0}
- Layer 6 (72 bytes) = Payload 72 byte(s)
gre_test.go:357: PACKET: 102 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..88..] SrcMAC=c2:00:57:75:00:00 DstMAC=c2:01:57:75:00:00 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..68..] Version=4 IHL=5 TOS=0 Length=88 Id=10 Flags= FragOffset=0 TTL=255 Protocol=GRE Checksum=42858 SrcIP=10.0.0.1 DstIP=10.0.0.2 Options=[] Padding=[]}
- Layer 3 (08 bytes) = GRE {Contents=[..8..] Payload=[..60..] ChecksumPresent=true RoutingPresent=false KeyPresent=false SeqPresent=false StrictSourceRoute=false AckPresent=false RecursionControl=0 Flags=0 Version=0 Protocol=IPv4 Checksum=33909 Offset=0 Key=0 Seq=0 Ack=0nil}
- Layer 4 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..40..] Version=4 IHL=5 TOS=0 Length=60 Id=964 Flags=DF FragOffset=0 TTL=1 Protocol=UDP Checksum=27057 SrcIP=2.3.4.5 DstIP=2.3.4.50 Options=[] Padding=[]}
- Layer 5 (08 bytes) = UDP {Contents=[..8..] Payload=[..32..] SrcPort=41781 DstPort=33434(traceroute) Length=40 Checksum=55436}
- Layer 6 (32 bytes) = Payload 32 byte(s)
--- PASS: TestGREChecksum (0.00s)
=== RUN TestGTPPacket
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP GTPv1U IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 124 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 104 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 96 bytes
base_test.go:21: Got layer GTPv1U, 12 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 138 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..124..] SrcMAC=00:0c:29:da:d1:de DstMAC=00:0c:29:e3:c6:4d EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..104..] Version=4 IHL=5 TOS=0 Length=124 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=26555 SrcIP=192.168.40.178 DstIP=192.168.40.179 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..96..] SrcPort=2152(gtp-user) DstPort=2152(gtp-user) Length=104 Checksum=49604}
- Layer 4 (12 bytes) = GTPv1U {Contents=[..12..] Payload=[..84..] Version=1 ProtocolType=1 Reserved=0 ExtensionHeaderFlag=false SequenceNumberFlag=true NPDUFlag=false MessageType=255 MessageLength=88 TEID=1 SequenceNumber=9851 NPDU=0 GTPExtensionHeaders=[]}
- Layer 5 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=1654 Flags= FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=38959 SrcIP=192.168.40.178 DstIP=202.11.40.158 Options=[] Padding=[]}
- Layer 6 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoReply Checksum=14825 Id=0 Seq=10365}
- Layer 7 (56 bytes) = Payload 56 byte(s)
--- PASS: TestGTPPacket (0.00s)
=== RUN TestGTPPacketWithEH
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP GTPv1U IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 128 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 108 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 100 bytes
base_test.go:21: Got layer GTPv1U, 16 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 142 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..128..] SrcMAC=00:0c:29:da:d1:de DstMAC=00:0c:29:e3:c6:4d EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..108..] Version=4 IHL=5 TOS=0 Length=128 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=26555 SrcIP=192.168.40.178 DstIP=192.168.40.179 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..100..] SrcPort=2152(gtp-user) DstPort=2152(gtp-user) Length=108 Checksum=49557}
- Layer 4 (16 bytes) = GTPv1U {Contents=[..16..] Payload=[..84..] Version=1 ProtocolType=1 Reserved=0 ExtensionHeaderFlag=true SequenceNumberFlag=true NPDUFlag=false MessageType=255 MessageLength=88 TEID=1050199 SequenceNumber=5 NPDU=0 GTPExtensionHeaders=[{Type=192 Content=[9, 4]}]}
- Layer 5 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=1701 Flags= FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=38912 SrcIP=192.168.40.178 DstIP=202.11.40.158 Options=[] Padding=[]}
- Layer 6 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoReply Checksum=58294 Id=0 Seq=10412}
- Layer 7 (56 bytes) = Payload 56 byte(s)
--- PASS: TestGTPPacketWithEH (0.00s)
=== RUN TestPacketICMPv6NeighborAnnouncementFlags
--- PASS: TestPacketICMPv6NeighborAnnouncementFlags (0.00s)
=== RUN TestPacketICMPv6RouterAnnouncementFlags
--- PASS: TestPacketICMPv6RouterAnnouncementFlags (0.00s)
=== RUN TestPacketICMPv6
base_test.go:19: Checking packet layers, want [Ethernet IPv6 ICMPv6 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 64 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 24 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 20 bytes
base_test.go:21: Got layer ICMPv6NeighborAdvertisement, 20 bytes, payload of 0 bytes
base_test.go:24: PACKET: 78 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..64..] SrcMAC=24:be:05:27:0b:17 DstMAC=00:1f:ca:b3:76:40 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..24..] Version=6 TrafficClass=0 FlowLabel=0 Length=24 NextHeader=ICMPv6 HopLimit=255 SrcIP=2620:0:1005:0:26be:5ff:fe27:b17 DstIP=fe80::21f:caff:feb3:7640 HopByHop=nil}
- Layer 3 (04 bytes) = ICMPv6 {Contents=[136, 0, 30, 214] Payload=[..20..] TypeCode=NeighborAdvertisement Checksum=7894 TypeBytes=[]}
- Layer 4 (20 bytes) = ICMPv6NeighborAdvertisement {Contents=[..20..] Payload=[] Flags=64 TargetAddress=2620:0:1005:0:26be:5ff:fe27:b17 Options=[]}
--- PASS: TestPacketICMPv6 (0.00s)
=== RUN TestPacketICMPv6WithHopByHop
base_test.go:19: Checking packet layers, want [Ethernet IPv6 IPv6HopByHop ICMPv6]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 176 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 128 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 128 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 124 bytes
base_test.go:21: Got layer MLDv2MulticastListenerReport, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 190 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..176..] SrcMAC=1e:c3:e3:b7:c4:d5 DstMAC=33:33:00:00:00:16 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..128..] Version=6 TrafficClass=0 FlowLabel=0 Length=136 NextHeader=IPv6HopByHop HopLimit=1 SrcIP=:: DstIP=ff02::16 HopByHop={ Contents=[..8..] Payload=[..128..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}}
- Layer 3 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..128..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}
- Layer 4 (04 bytes) = ICMPv6 {Contents=[143, 0, 158, 237] Payload=[..124..] TypeCode=143(0) Checksum=40685 TypeBytes=[]}
- Layer 5 (00 bytes) = MLDv2MulticastListenerReport Number of Mcast Addr Records: 6 (actual 6), Multicast Address Records: [{RecordType:CHANGE_TO_INCLUDE_MODE AuxDataLen:0 N:0 MulticastAddress:ff02::1:ffb7:c4d5 SourceAddresses:[] AuxiliaryData:[]} {RecordType:CHANGE_TO_INCLUDE_MODE AuxDataLen:0 N:0 MulticastAddress:ff02::1:ff00:0 SourceAddresses:[] AuxiliaryData:[]} {RecordType:CHANGE_TO_EXCLUDE_MODE AuxDataLen:0 N:0 MulticastAddress:ff02::1:ff11:79 SourceAddresses:[] AuxiliaryData:[]} {RecordType:CHANGE_TO_EXCLUDE_MODE AuxDataLen:0 N:0 MulticastAddress:ff02::1:ff00:1 SourceAddresses:[] AuxiliaryData:[]} {RecordType:CHANGE_TO_EXCLUDE_MODE AuxDataLen:0 N:0 MulticastAddress:ff05::2 SourceAddresses:[] AuxiliaryData:[]} {RecordType:CHANGE_TO_EXCLUDE_MODE AuxDataLen:0 N:0 MulticastAddress:ff02::2 SourceAddresses:[] AuxiliaryData:[]}]
--- PASS: TestPacketICMPv6WithHopByHop (0.00s)
=== RUN TestPacketICMPv6RouterAdvertisement
base_test.go:19: Checking packet layers, want [Ethernet IPv6 ICMPv6 ICMPv6RouterAdvertisement]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 104 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 60 bytes
base_test.go:21: Got layer ICMPv6RouterAdvertisement, 60 bytes, payload of 0 bytes
base_test.go:24: PACKET: 118 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..104..] SrcMAC=c2:00:54:f5:00:00 DstMAC=33:33:00:00:00:01 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..64..] Version=6 TrafficClass=224 FlowLabel=0 Length=64 NextHeader=ICMPv6 HopLimit=255 SrcIP=fe80::c000:54ff:fef5:0 DstIP=ff02::1 HopByHop=nil}
- Layer 3 (04 bytes) = ICMPv6 {Contents=[134, 0, 196, 254] Payload=[..60..] TypeCode=RouterAdvertisement Checksum=50430 TypeBytes=[]}
- Layer 4 (60 bytes) = ICMPv6RouterAdvertisement {Contents=[..60..] Payload=[] HopLimit=64 Flags=0 RouterLifetime=1800 ReachableTime=0 RetransTimer=0 Options=[ICMPv6Option(SourceAddress:c2:00:54:f5:00:00), ICMPv6Option(MTU:1500), ICMPv6Option(PrefixInfo:2001:db8:0:1::/64:true:true:720h0m0s:168h0m0s)]}
--- PASS: TestPacketICMPv6RouterAdvertisement (0.00s)
=== RUN TestPacketICMPv6NeighborSolicitation
base_test.go:19: Checking packet layers, want [Ethernet IPv6 ICMPv6 ICMPv6NeighborSolicitation]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 64 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 24 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 20 bytes
base_test.go:21: Got layer ICMPv6NeighborSolicitation, 20 bytes, payload of 0 bytes
base_test.go:24: PACKET: 78 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..64..] SrcMAC=00:0c:29:0e:4c:67 DstMAC=33:33:ff:0e:4c:67 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..24..] Version=6 TrafficClass=0 FlowLabel=0 Length=24 NextHeader=ICMPv6 HopLimit=255 SrcIP=:: DstIP=ff02::1:ff0e:4c67 HopByHop=nil}
- Layer 3 (04 bytes) = ICMPv6 {Contents=[135, 0, 185, 48] Payload=[..20..] TypeCode=NeighborSolicitation Checksum=47408 TypeBytes=[]}
- Layer 4 (20 bytes) = ICMPv6NeighborSolicitation {Contents=[..20..] Payload=[] TargetAddress=fe80::20c:29ff:fe0e:4c67 Options=[]}
--- PASS: TestPacketICMPv6NeighborSolicitation (0.00s)
=== RUN TestIGMPv1MembershipReportPacket
base_test.go:19: Checking packet layers, want [Ethernet IPv4 IGMP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 46 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 8 bytes
base_test.go:21: Got layer IGMP, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 60 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..46..] SrcMAC=00:30:c1:bf:57:55 DstMAC=01:00:5e:00:01:3c EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..8..] Version=4 IHL=5 TOS=0 Length=28 Id=27263 Flags= FragOffset=0 TTL=1 Protocol=IGMP Checksum=25445 SrcIP=10.60.0.132 DstIP=224.0.1.60 Options=[] Padding=[]}
- Layer 3 (00 bytes) = IGMP {Contents=[] Payload=[] Type=IGMPv1 Membership Report MaxResponseTime=0s Checksum=3267 GroupAddress=224.0.1.60 Version=1}
--- PASS: TestIGMPv1MembershipReportPacket (0.00s)
=== RUN TestIGMPv2MembershipQuery
base_test.go:19: Checking packet layers, want [Ethernet IPv4 IGMP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 46 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 8 bytes
base_test.go:21: Got layer IGMP, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 60 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..46..] SrcMAC=00:01:63:6f:c8:00 DstMAC=01:00:5e:00:00:01 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..8..] Version=4 IHL=5 TOS=192 Length=28 Id=339 Flags= FragOffset=0 TTL=1 Protocol=IGMP Checksum=52435 SrcIP=10.60.0.189 DstIP=224.0.0.1 Options=[] Padding=[]}
- Layer 3 (00 bytes) = IGMP {Contents=[] Payload=[] Type=IGMP Membership Query MaxResponseTime=10s Checksum=61083 GroupAddress=0.0.0.0 Version=2}
--- PASS: TestIGMPv2MembershipQuery (0.00s)
=== RUN TestIGMPv2MembershipReport
base_test.go:19: Checking packet layers, want [Ethernet IPv4 IGMP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 46 bytes
base_test.go:21: Got layer IPv4, 24 bytes, payload of 8 bytes
base_test.go:21: Got layer IGMP, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 60 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..46..] SrcMAC=00:15:58:dc:d9:f6 DstMAC=01:00:5e:7f:ff:fd EthernetType=IPv4 Length=0}
- Layer 2 (24 bytes) = IPv4 {Contents=[..24..] Payload=[..8..] Version=4 IHL=6 TOS=0 Length=32 Id=31216 Flags= FragOffset=0 TTL=1 Protocol=IGMP Checksum=43847 SrcIP=10.60.5.103 DstIP=239.255.255.253 Options=[IPv4Option(148:[0 0])] Padding=[]}
- Layer 3 (00 bytes) = IGMP {Contents=[] Payload=[] Type=IGMPv2 Membership Report MaxResponseTime=0s Checksum=64001 GroupAddress=239.255.255.253 Version=2}
--- PASS: TestIGMPv2MembershipReport (0.00s)
=== RUN TestIGMPv3MembershipQuery
base_test.go:19: Checking packet layers, want [Ethernet IPv4 IGMP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 46 bytes
base_test.go:21: Got layer IPv4, 24 bytes, payload of 12 bytes
base_test.go:21: Got layer IGMP, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 60 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..46..] SrcMAC=00:26:44:6c:1e:da DstMAC=01:00:5e:00:00:01 EthernetType=IPv4 Length=0}
- Layer 2 (24 bytes) = IPv4 {Contents=[..24..] Payload=[..12..] Version=4 IHL=6 TOS=192 Length=36 Id=6129 Flags=DF FragOffset=0 TTL=1 Protocol=IGMP Checksum=10619 SrcIP=192.168.1.254 DstIP=224.0.0.1 Options=[IPv4Option(148:[0 0])] Padding=[]}
- Layer 3 (00 bytes) = IGMP {Contents=[] Payload=[] Type=IGMP Membership Query MaxResponseTime=2.4s Checksum=60627 GroupAddress=0.0.0.0 SupressRouterProcessing=false RobustnessValue=2 IntervalTime=2s SourceAddresses=[] NumberOfGroupRecords=0 NumberOfSources=0 GroupRecords=[] Version=3}
--- PASS: TestIGMPv3MembershipQuery (0.00s)
=== RUN TestIGMPv3MembershipReport2Records
base_test.go:19: Checking packet layers, want [Ethernet IPv4 IGMP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 48 bytes
base_test.go:21: Got layer IPv4, 24 bytes, payload of 24 bytes
base_test.go:21: Got layer IGMP, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 62 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..48..] SrcMAC=00:25:2e:51:c3:81 DstMAC=01:00:5e:00:00:16 EthernetType=IPv4 Length=0}
- Layer 2 (24 bytes) = IPv4 {Contents=[..24..] Payload=[..24..] Version=4 IHL=6 TOS=88 Length=48 Id=316 Flags= FragOffset=0 TTL=1 Protocol=IGMP Checksum=33075 SrcIP=192.168.1.66 DstIP=224.0.0.22 Options=[IPv4Option(148:[0 0])] Padding=[]}
- Layer 3 (00 bytes) = IGMP {Contents=[] Payload=[] Type=IGMPv3 Membership Report MaxResponseTime=0s Checksum=62268 GroupAddress=<nil> SupressRouterProcessing=false RobustnessValue=0 IntervalTime=0s SourceAddresses=[] NumberOfGroupRecords=2 NumberOfSources=0 GroupRecords=[{Type=MODE_IS_EXCLUDE AuxDataLen=0 NumberOfSources=0 MulticastAddress=239.195.7.2 SourceAddresses=[] AuxData=0}, {Type=MODE_IS_EXCLUDE AuxDataLen=0 NumberOfSources=0 MulticastAddress=239.255.255.250 SourceAddresses=[] AuxData=0}] Version=3}
--- PASS: TestIGMPv3MembershipReport2Records (0.00s)
=== RUN TestGetIPOptLengthNoOpt
--- PASS: TestGetIPOptLengthNoOpt (0.00s)
=== RUN TestGetIPOptLengthEndOfList
--- PASS: TestGetIPOptLengthEndOfList (0.00s)
=== RUN TestGetIPOptLengthPaddingEndOfList
--- PASS: TestGetIPOptLengthPaddingEndOfList (0.00s)
=== RUN TestGetIPOptLengthOptionEndOfList
--- PASS: TestGetIPOptLengthOptionEndOfList (0.00s)
=== RUN TestIPOptResetDuringDecoding
--- PASS: TestIPOptResetDuringDecoding (0.00s)
=== RUN TestChecksum
--- PASS: TestChecksum (0.00s)
=== RUN TestIPv4InvalidOptionLength
--- PASS: TestIPv4InvalidOptionLength (0.00s)
=== RUN TestIPv4Options
--- PASS: TestIPv4Options (0.00s)
=== RUN TestSerializeIPv6HeaderTLVOptions
--- PASS: TestSerializeIPv6HeaderTLVOptions (0.00s)
=== RUN TestPacketIPv6HopByHop0Serialize
--- PASS: TestPacketIPv6HopByHop0Serialize (0.00s)
=== RUN TestPacketIPv6HopByHop0Decode
base_test.go:19: Checking packet layers, want [IPv6 IPv6HopByHop]
base_test.go:21: Got layer IPv6, 40 bytes, payload of 0 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 0 bytes
base_test.go:24: PACKET: 48 bytes, truncated
- Layer 1 (40 bytes) = IPv6 {Contents=[..40..] Payload=[] Version=6 TrafficClass=0 FlowLabel=0 Length=8 NextHeader=IPv6HopByHop HopLimit=64 SrcIP=2001:db8::1 DstIP=2001:db8::2 HopByHop={ Contents=[..8..] Payload=[] NextHeader=NoNextHeader HeaderLength=0 ActualLength=8 Options=[{OptionType=1 OptionLength=4 ActualLength=6 OptionData=[0, 0, 0, 0] OptionAlignment=[0 0]}]}}
- Layer 2 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[] NextHeader=NoNextHeader HeaderLength=0 ActualLength=8 Options=[{OptionType=1 OptionLength=4 ActualLength=6 OptionData=[0, 0, 0, 0] OptionAlignment=[0 0]}]}
--- PASS: TestPacketIPv6HopByHop0Decode (0.00s)
=== RUN TestPacketIPv6Destination0Serialize
--- PASS: TestPacketIPv6Destination0Serialize (0.00s)
=== RUN TestPacketIPv6Destination0Decode
base_test.go:19: Checking packet layers, want [IPv6 IPv6Destination]
base_test.go:21: Got layer IPv6, 40 bytes, payload of 8 bytes
base_test.go:21: Got layer IPv6Destination, 8 bytes, payload of 0 bytes
base_test.go:24: PACKET: 48 bytes
- Layer 1 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..8..] Version=6 TrafficClass=0 FlowLabel=0 Length=8 NextHeader=IPv6Destination HopLimit=64 SrcIP=2001:db8::1 DstIP=2001:db8::2 HopByHop=nil}
- Layer 2 (08 bytes) = IPv6Destination {Contents=[..8..] Payload=[] NextHeader=NoNextHeader HeaderLength=0 ActualLength=8 Options=[{OptionType=1 OptionLength=4 ActualLength=6 OptionData=[0, 0, 0, 0] OptionAlignment=[0 0]}]}
--- PASS: TestPacketIPv6Destination0Decode (0.00s)
=== RUN TestIPv6JumbogramSerialize
--- PASS: TestIPv6JumbogramSerialize (0.00s)
=== RUN TestIPv6JumbogramDecode
base_test.go:19: Checking packet layers, want [IPv6 IPv6HopByHop Payload]
base_test.go:21: Got layer IPv6, 40 bytes, payload of 65544 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 65536 bytes
base_test.go:21: Got layer Payload, 65536 bytes, payload of 0 bytes
base_test.go:24: PACKET: 65584 bytes
- Layer 1 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..65544..] Version=6 TrafficClass=0 FlowLabel=0 Length=0 NextHeader=IPv6HopByHop HopLimit=64 SrcIP=2001:db8::1 DstIP=2001:db8::2 HopByHop={ Contents=[..8..] Payload=[..65536..] NextHeader=NoNextHeader HeaderLength=0 ActualLength=8 Options=[{OptionType=194 OptionLength=4 ActualLength=6 OptionData=[0, 1, 0, 8] OptionAlignment=[0 0]}]}}
- Layer 2 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..65536..] NextHeader=NoNextHeader HeaderLength=0 ActualLength=8 Options=[{OptionType=194 OptionLength=4 ActualLength=6 OptionData=[0, 1, 0, 8] OptionAlignment=[0 0]}]}
- Layer 3 (65536 bytes) = Payload 65536 byte(s)
--- PASS: TestIPv6JumbogramDecode (0.00s)
=== RUN TestPacketIPSecAHTransport
base_test.go:19: Checking packet layers, want [Ethernet IPv4 IPSecAH ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 108 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 88 bytes
base_test.go:21: Got layer IPSecAH, 24 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 122 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..108..] SrcMAC=1a:0e:3c:4e:3b:3a DstMAC=7e:c0:ff:c6:48:f1 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..88..] Version=4 IHL=5 TOS=0 Length=108 Id=25866 Flags=DF FragOffset=0 TTL=64 Protocol=IPSecAH Checksum=20993 SrcIP=192.168.1.1 DstIP=192.168.1.2 Options=[] Padding=[]}
- Layer 3 (24 bytes) = IPSecAH {Contents=[..24..] Payload=[..64..] NextHeader=ICMPv4 HeaderLength=4 ActualLength=24 Reserved=0 SPI=257 Seq=1 AuthenticationData=[..12..]}
- Layer 4 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=64485 Id=1560 Seq=1}
- Layer 5 (56 bytes) = Payload 56 byte(s)
--- PASS: TestPacketIPSecAHTransport (0.00s)
=== RUN TestPacketIPSecAHTunnel
base_test.go:19: Checking packet layers, want [Ethernet IPv4 IPSecAH IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 128 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 108 bytes
base_test.go:21: Got layer IPSecAH, 24 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 142 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..128..] SrcMAC=56:6c:ed:2d:73:cd DstMAC=72:20:4d:91:63:c9 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..108..] Version=4 IHL=5 TOS=0 Length=128 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=IPSecAH Checksum=46839 SrcIP=192.168.1.1 DstIP=192.168.1.2 Options=[] Padding=[]}
- Layer 3 (24 bytes) = IPSecAH {Contents=[..24..] Payload=[..84..] NextHeader=IPv4 HeaderLength=4 ActualLength=24 Reserved=0 SPI=257 Seq=1 AuthenticationData=[..12..]}
- Layer 4 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=43375 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=13847 SrcIP=172.16.1.1 DstIP=172.16.2.1 Options=[] Padding=[]}
- Layer 5 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=55135 Id=31322 Seq=1}
- Layer 6 (56 bytes) = Payload 56 byte(s)
--- PASS: TestPacketIPSecAHTunnel (0.00s)
=== RUN TestPacketIPSecESP
base_test.go:19: Checking packet layers, want [Ethernet IPv4 IPSecESP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 136 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 116 bytes
base_test.go:21: Got layer IPSecESP, 116 bytes, payload of 0 bytes
base_test.go:24: PACKET: 150 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..136..] SrcMAC=00:11:43:4a:d7:0a DstMAC=00:00:00:00:00:12 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..116..] Version=4 IHL=5 TOS=0 Length=136 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=IPSecESP Checksum=48704 SrcIP=190.0.0.1 DstIP=190.0.0.2 Options=[] Padding=[]}
- Layer 3 (116 bytes) = IPSecESP {Contents=[..116..] Payload=[] SPI=110 Seq=19 Encrypted=[..108..]}
--- PASS: TestPacketIPSecESP (0.00s)
=== RUN TestLCMDecode
--- PASS: TestLCMDecode (0.00s)
=== RUN TestPacketLLDP
base_test.go:19: Checking packet layers, want [Ethernet LinkLayerDiscovery LinkLayerDiscoveryInfo]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 222 bytes
base_test.go:21: Got layer LinkLayerDiscovery, 222 bytes, payload of 0 bytes
base_test.go:21: Got layer LinkLayerDiscoveryInfo, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 236 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..222..] SrcMAC=00:1b:1b:02:e6:1f DstMAC=01:80:c2:00:00:0e EthernetType=LinkLayerDiscovery Length=0}
- Layer 2 (222 bytes) = LinkLayerDiscovery {Contents=[..222..] Payload=[] ChassisID={ Subtype=Local ID=[..7..]} PortID={ Subtype=Local ID=[..8..]} TTL=20 Values=[..8..]}
- Layer 3 (00 bytes) = LinkLayerDiscoveryInfo {Contents=[] Payload=[] PortDescription=Siemens, SIMATIC NET, Ethernet Switch Port 01 SysName=Switch1 SysDescription=Siemens, SIMATIC NET, SCALANCE X212-2, 6GK5 212-2BB00-2AA3, HW: 7, FW: V4.02 SysCapabilities={ SystemCap={ Other=false Repeater=false Bridge=false WLANAP=false Router=false Phone=false DocSis=false StationOnly=true CVLAN=false SVLAN=false TMPR=false} EnabledCap={ Other=false Repeater=false Bridge=false WLANAP=false Router=false Phone=false DocSis=false StationOnly=true CVLAN=false SVLAN=false TMPR=false}} MgmtAddress={ Subtype=IPv4 Address=[141, 81, 0, 190] InterfaceSubtype=IfIndex InterfaceNumber=1 OID=+��n} OrgTLVs=[{OUI=3791 SubType=2 Info=[0, 0, 0, 0]}, {OUI=3791 SubType=5 Info=[..6..]}, {OUI=4623 SubType=1 Info=[..5..]}] Unknown=[]}
--- PASS: TestPacketLLDP (0.00s)
=== RUN TestPacketMulticastListenerQueryMessageV1
base_test.go:19: Checking packet layers, want [Ethernet IPv6 IPv6HopByHop ICMPv6 MLDv1MulticastListenerQuery]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 72 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 24 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 24 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 20 bytes
base_test.go:21: Got layer MLDv1MulticastListenerQuery, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 86 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..72..] SrcMAC=b0:a8:6e:0c:d4:e8 DstMAC=33:33:00:00:00:01 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..24..] Version=6 TrafficClass=0 FlowLabel=0 Length=36 NextHeader=IPv6HopByHop HopLimit=1 SrcIP=fe80::b2a8:6eff:fe0c:d4e8 DstIP=ff02::1 HopByHop={ Contents=[..8..] Payload=[..24..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}}
- Layer 3 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..24..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}
- Layer 4 (04 bytes) = ICMPv6 {Contents=[130, 0, 98, 58] Payload=[..20..] TypeCode=130(0) Checksum=25146 TypeBytes=[]}
- Layer 5 (00 bytes) = MLDv1MulticastListenerQuery Maximum Response Delay: 10000ms, Multicast Address: ::
--- PASS: TestPacketMulticastListenerQueryMessageV1 (0.00s)
=== RUN TestPacketMulticastListenerReportMessageV1
base_test.go:19: Checking packet layers, want [Ethernet IPv6 IPv6HopByHop ICMPv6 MLDv1MulticastListenerReport]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 72 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 24 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 24 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 20 bytes
base_test.go:21: Got layer MLDv1MulticastListenerReport, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 86 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..72..] SrcMAC=b0:a8:6e:0c:d4:e8 DstMAC=33:33:00:00:00:01 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..24..] Version=6 TrafficClass=0 FlowLabel=0 Length=36 NextHeader=IPv6HopByHop HopLimit=1 SrcIP=fe80::b2a8:6eff:fe0c:d4e8 DstIP=ff02::1 HopByHop={ Contents=[..8..] Payload=[..24..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}}
- Layer 3 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..24..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}
- Layer 4 (04 bytes) = ICMPv6 {Contents=[131, 0, 98, 58] Payload=[..20..] TypeCode=131(0) Checksum=25146 TypeBytes=[]}
- Layer 5 (00 bytes) = MLDv1MulticastListenerReport Maximum Response Delay: 10000ms, Multicast Address: ff02::db8:1122:3344
--- PASS: TestPacketMulticastListenerReportMessageV1 (0.00s)
=== RUN TestPacketMulticastListenerDoneMessageV1
base_test.go:19: Checking packet layers, want [Ethernet IPv6 IPv6HopByHop ICMPv6 MLDv1MulticastListenerDone]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 72 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 24 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 24 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 20 bytes
base_test.go:21: Got layer MLDv1MulticastListenerDone, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 86 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..72..] SrcMAC=b0:a8:6e:0c:d4:e8 DstMAC=33:33:00:00:00:01 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..24..] Version=6 TrafficClass=0 FlowLabel=0 Length=36 NextHeader=IPv6HopByHop HopLimit=1 SrcIP=fe80::b2a8:6eff:fe0c:d4e8 DstIP=ff02::1 HopByHop={ Contents=[..8..] Payload=[..24..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}}
- Layer 3 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..24..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}
- Layer 4 (04 bytes) = ICMPv6 {Contents=[132, 0, 98, 58] Payload=[..20..] TypeCode=132(0) Checksum=25146 TypeBytes=[]}
- Layer 5 (00 bytes) = MLDv1MulticastListenerDone Maximum Response Delay: 10000ms, Multicast Address: ff02::db8:1122:3344
--- PASS: TestPacketMulticastListenerDoneMessageV1 (0.00s)
=== RUN TestPacketMulticastListenerQueryMessageV2
base_test.go:19: Checking packet layers, want [Ethernet IPv6 IPv6HopByHop ICMPv6 MLDv2MulticastListenerQuery]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 76 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 28 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 28 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 24 bytes
base_test.go:21: Got layer MLDv2MulticastListenerQuery, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 90 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..76..] SrcMAC=b0:a8:6e:0c:d4:e8 DstMAC=33:33:00:00:00:01 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..28..] Version=6 TrafficClass=0 FlowLabel=0 Length=36 NextHeader=IPv6HopByHop HopLimit=1 SrcIP=fe80::b2a8:6eff:fe0c:d4e8 DstIP=ff02::1 HopByHop={ Contents=[..8..] Payload=[..28..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}}
- Layer 3 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..28..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}
- Layer 4 (04 bytes) = ICMPv6 {Contents=[130, 0, 98, 58] Payload=[..24..] TypeCode=130(0) Checksum=25146 TypeBytes=[]}
- Layer 5 (00 bytes) = MLDv2MulticastListenerQuery Maximum Response Code: 0x2710 (10000ms), Multicast Address: ::, Suppress Routerside Processing: false, QRV: 0x2, QQIC: 0x3c (60s), Number of Source Address: 0 (actual: 0), Source Addresses: []
--- PASS: TestPacketMulticastListenerQueryMessageV2 (0.00s)
=== RUN TestPacketMulticastListenerReportMessageV2
base_test.go:19: Checking packet layers, want [Ethernet IPv6 IPv6HopByHop ICMPv6 MLDv2MulticastListenerReport]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 136 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 88 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 88 bytes
base_test.go:21: Got layer ICMPv6, 4 bytes, payload of 84 bytes
base_test.go:21: Got layer MLDv2MulticastListenerReport, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 150 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..136..] SrcMAC=00:15:17:cc:e5:46 DstMAC=33:33:00:00:00:16 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..88..] Version=6 TrafficClass=0 FlowLabel=0 Length=96 NextHeader=IPv6HopByHop HopLimit=1 SrcIP=fe80::215:17ff:fecc:e546 DstIP=ff02::16 HopByHop={ Contents=[..8..] Payload=[..88..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}}
- Layer 3 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..88..] NextHeader=ICMPv6 HeaderLength=0 ActualLength=8 Options=[{OptionType=5 OptionLength=2 ActualLength=4 OptionData=[0, 0] OptionAlignment=[0 0]}, {OptionType=1 OptionLength=0 ActualLength=2 OptionData=[] OptionAlignment=[0 0]}]}
- Layer 4 (04 bytes) = ICMPv6 {Contents=[143, 0, 42, 14] Payload=[..84..] TypeCode=143(0) Checksum=10766 TypeBytes=[]}
- Layer 5 (00 bytes) = MLDv2MulticastListenerReport Number of Mcast Addr Records: 4 (actual 4), Multicast Address Records: [{RecordType:MODE_IS_EXCLUDE AuxDataLen:0 N:0 MulticastAddress:ff02::db8:1122:3344 SourceAddresses:[] AuxiliaryData:[]} {RecordType:MODE_IS_EXCLUDE AuxDataLen:0 N:0 MulticastAddress:ff02::1:ffcc:e546 SourceAddresses:[] AuxiliaryData:[]} {RecordType:MODE_IS_EXCLUDE AuxDataLen:0 N:0 MulticastAddress:ff02::1:ffa7:10ad SourceAddresses:[] AuxiliaryData:[]} {RecordType:MODE_IS_EXCLUDE AuxDataLen:0 N:0 MulticastAddress:ff02::1:ff00:2 SourceAddresses:[] AuxiliaryData:[]}]
--- PASS: TestPacketMulticastListenerReportMessageV2 (0.00s)
=== RUN TestPacketMPLS
base_test.go:19: Checking packet layers, want [Ethernet MPLS MPLS IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 108 bytes
base_test.go:21: Got layer MPLS, 4 bytes, payload of 104 bytes
base_test.go:21: Got layer MPLS, 4 bytes, payload of 100 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 80 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 72 bytes
base_test.go:21: Got layer Payload, 72 bytes, payload of 0 bytes
base_test.go:24: PACKET: 122 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..108..] SrcMAC=cc:15:14:64:00:00 DstMAC=cc:13:14:64:00:01 EthernetType=MPLSUnicast Length=0}
- Layer 2 (04 bytes) = MPLS {Contents=[0, 1, 16, 254] Payload=[..104..] Label=17 TrafficClass=0 StackBottom=false TTL=254}
- Layer 3 (04 bytes) = MPLS {Contents=[0, 1, 49, 254] Payload=[..100..] Label=19 TrafficClass=0 StackBottom=true TTL=254}
- Layer 4 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..80..] Version=4 IHL=5 TOS=0 Length=100 Id=57 Flags= FragOffset=0 TTL=254 Protocol=ICMPv4 Checksum=44123 SrcIP=12.0.0.1 DstIP=2.2.2.2 Options=[] Padding=[]}
- Layer 5 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..72..] TypeCode=EchoRequest Checksum=14955 Id=11 Seq=2}
- Layer 6 (72 bytes) = Payload 72 byte(s)
--- PASS: TestPacketMPLS (0.00s)
=== RUN TestNTPOne
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP NTP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 76 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 56 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 48 bytes
base_test.go:21: Got layer NTP, 48 bytes, payload of 0 bytes
base_test.go:24: PACKET: 90 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..76..] SrcMAC=00:d0:59:6c:40:4e DstMAC=00:0c:41:82:b2:53 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..56..] Version=4 IHL=5 TOS=0 Length=76 Id=2626 Flags= FragOffset=0 TTL=128 Protocol=UDP Checksum=46586 SrcIP=192.168.50.50 DstIP=67.129.68.9 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..48..] SrcPort=123(ntp) DstPort=123(ntp) Length=56 Checksum=63698}
- Layer 4 (48 bytes) = NTP {Contents=[..48..] Payload=[] LeapIndicator=3 Version=3 Mode=1 Stratum=0 Poll=10 Precision=-6 RootDelay=0 RootDispersion=66192 ReferenceID=0 ReferenceTimestamp=0 OriginTimestamp=0 ReceiveTimestamp=0 TransmitTimestamp=14195914391047827090 ExtensionBytes=[]}
--- PASS: TestNTPOne (0.00s)
=== RUN TestNTPTwo
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP NTP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 76 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 56 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 48 bytes
base_test.go:21: Got layer NTP, 48 bytes, payload of 0 bytes
base_test.go:24: PACKET: 90 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..76..] SrcMAC=00:0c:41:82:b2:53 DstMAC=00:d0:59:6c:40:4e EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..56..] Version=4 IHL=5 TOS=0 Length=76 Id=12870 Flags=DF FragOffset=0 TTL=47 Protocol=UDP Checksum=43032 SrcIP=69.44.57.60 DstIP=192.168.50.50 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..48..] SrcPort=123(ntp) DstPort=123(ntp) Length=56 Checksum=2392}
- Layer 4 (48 bytes) = NTP {Contents=[..48..] Payload=[] LeapIndicator=0 Version=3 Mode=2 Stratum=3 Poll=10 Precision=-18 RootDelay=7159 RootDispersion=5356 ReferenceID=1370390711 ReferenceTimestamp=14195912602744153803 OriginTimestamp=14195914391047827090 ReceiveTimestamp=14195914386266741222 TransmitTimestamp=14195914386266943086 ExtensionBytes=[]}
--- PASS: TestNTPTwo (0.00s)
=== RUN TestNTPThree
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP NTP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 76 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 56 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 48 bytes
base_test.go:21: Got layer NTP, 48 bytes, payload of 0 bytes
base_test.go:24: PACKET: 90 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..76..] SrcMAC=00:0c:41:82:b2:53 DstMAC=00:d0:59:6c:40:4e EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..56..] Version=4 IHL=5 TOS=0 Length=76 Id=0 Flags=DF FragOffset=0 TTL=48 Protocol=UDP Checksum=29797 SrcIP=24.123.202.230 DstIP=192.168.50.50 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..48..] SrcPort=123(ntp) DstPort=123(ntp) Length=56 Checksum=17413}
- Layer 4 (48 bytes) = NTP {Contents=[..48..] Payload=[] LeapIndicator=0 Version=3 Mode=2 Stratum=2 Poll=10 Precision=-20 RootDelay=1987 RootDispersion=12160 ReferenceID=3323878402 ReferenceTimestamp=14195901919906529999 OriginTimestamp=14195914391047827090 ReceiveTimestamp=14195914386315751093 TransmitTimestamp=14195914386315794043 ExtensionBytes=[]}
--- PASS: TestNTPThree (0.00s)
=== RUN TestNTPIsomorphism
--- PASS: TestNTPIsomorphism (0.00s)
=== RUN TestPacketOSPF2Hello
base_test.go:19: Checking packet layers, want [Ethernet IPv4 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 64 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 44 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 78 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..64..] SrcMAC=00:e0:18:b1:0c:ad DstMAC=01:00:5e:00:00:05 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..44..] Version=4 IHL=5 TOS=192 Length=64 Id=2066 Flags= FragOffset=0 TTL=1 Protocol=OSPF Checksum=26077 SrcIP=192.168.170.8 DstIP=224.0.0.5 Options=[] Padding=[]}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=2 Type=Hello PacketLength=44 RouterID=3232279048 AreaID=1 Checksum=10043 Content={ InterfaceID=0 RtrPriority=1 Options=2 HelloInterval=10 RouterDeadInterval=40 DesignatedRouterID=3232279048 BackupDesignatedRouterID=0 NeighborID=[] NetworkMask=4294967040} AuType=0 Authentication=0}
--- PASS: TestPacketOSPF2Hello (0.00s)
=== RUN TestPacketOSPF3Hello
base_test.go:19: Checking packet layers, want [Ethernet IPv6 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 76 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 36 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 90 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..76..] SrcMAC=c2:00:1f:fa:00:01 DstMAC=33:33:00:00:00:05 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..36..] Version=6 TrafficClass=224 FlowLabel=0 Length=36 NextHeader=OSPF HopLimit=1 SrcIP=fe80::1 DstIP=ff02::5 HopByHop=nil}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=3 Type=Hello PacketLength=36 RouterID=16843009 AreaID=1 Checksum=64390 Content={ InterfaceID=5 RtrPriority=1 Options=19 HelloInterval=10 RouterDeadInterval=40 DesignatedRouterID=0 BackupDesignatedRouterID=0 NeighborID=[]} Instance=0 Reserved=0}
--- PASS: TestPacketOSPF3Hello (0.00s)
=== RUN TestPacketOSPF2DBDesc
base_test.go:19: Checking packet layers, want [Ethernet IPv4 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 52 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 32 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 66 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..52..] SrcMAC=00:e0:18:b1:0c:ad DstMAC=00:60:08:81:7a:70 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=192 Length=52 Id=11237 Flags= FragOffset=0 TTL=1 Protocol=OSPF Checksum=46960 SrcIP=192.168.170.8 DstIP=192.168.170.2 Options=[] Padding=[]}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=2 Type=Database Description PacketLength=32 RouterID=3232279048 AreaID=1 Checksum=41042 Content={ Options=2 InterfaceMTU=1500 Flags=7 DDSeqNumber=1098361214 LSAinfo=[]} AuType=0 Authentication=0}
--- PASS: TestPacketOSPF2DBDesc (0.00s)
=== RUN TestPacketOSPF3DBDesc
base_test.go:19: Checking packet layers, want [Ethernet IPv6 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 68 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 28 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 82 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..68..] SrcMAC=c2:01:1f:fa:00:01 DstMAC=c2:00:1f:fa:00:01 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..28..] Version=6 TrafficClass=224 FlowLabel=0 Length=28 NextHeader=OSPF HopLimit=1 SrcIP=fe80::2 DstIP=fe80::1 HopByHop=nil}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=3 Type=Database Description PacketLength=28 RouterID=33686018 AreaID=1 Checksum=55334 Content={ Options=19 InterfaceMTU=1500 Flags=7 DDSeqNumber=7494 LSAinfo=[]} Instance=0 Reserved=0}
--- PASS: TestPacketOSPF3DBDesc (0.00s)
=== RUN TestPacketOSPF2LSRequest
base_test.go:19: Checking packet layers, want [Ethernet IPv4 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 56 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 36 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 70 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..56..] SrcMAC=00:60:08:81:7a:70 DstMAC=00:e0:18:b1:0c:ad EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..36..] Version=4 IHL=5 TOS=192 Length=56 Id=35014 Flags= FragOffset=0 TTL=1 Protocol=OSPF Checksum=23179 SrcIP=192.168.170.2 DstIP=192.168.170.8 Options=[] Padding=[]}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=2 Type=Link State Request PacketLength=36 RouterID=3232279043 AreaID=1 Checksum=48583 Content=[{LSType=1 LSID=3232279048 AdvRouter=3232279048}] AuType=0 Authentication=0}
--- PASS: TestPacketOSPF2LSRequest (0.00s)
=== RUN TestPacketOSPF3LSRequest
base_test.go:19: Checking packet layers, want [Ethernet IPv6 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 140 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 100 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 154 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..140..] SrcMAC=c2:01:1f:fa:00:01 DstMAC=c2:00:1f:fa:00:01 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..100..] Version=6 TrafficClass=224 FlowLabel=0 Length=100 NextHeader=OSPF HopLimit=1 SrcIP=fe80::2 DstIP=fe80::1 HopByHop=nil}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=3 Type=Link State Request PacketLength=100 RouterID=33686018 AreaID=1 Checksum=11418 Content=[..7..] Instance=0 Reserved=0}
--- PASS: TestPacketOSPF3LSRequest (0.00s)
=== RUN TestPacketOSPF2LSUpdate
base_test.go:19: Checking packet layers, want [Ethernet IPv4 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 312 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 292 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 326 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..312..] SrcMAC=00:60:08:81:7a:70 DstMAC=01:00:5e:00:00:06 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..292..] Version=4 IHL=5 TOS=192 Length=312 Id=12325 Flags= FragOffset=0 TTL=1 Protocol=OSPF Checksum=15575 SrcIP=192.168.170.2 DstIP=224.0.0.6 Options=[] Padding=[]}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=2 Type=Link State Update PacketLength=292 RouterID=3232279043 AreaID=1 Checksum=13931 Content={ NumOfLSAs=7 LSAs=[..7..]} AuType=0 Authentication=0}
--- PASS: TestPacketOSPF2LSUpdate (0.00s)
=== RUN TestPacketOSPF2LSUpdateLSA2
base_test.go:19: Checking packet layers, want [Ethernet Dot1Q IPv4 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 128 bytes
base_test.go:21: Got layer Dot1Q, 4 bytes, payload of 124 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 104 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 142 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..128..] SrcMAC=d4:e8:80:c2:b1:c9 DstMAC=01:00:5e:00:00:05 EthernetType=Dot1Q Length=0}
- Layer 2 (04 bytes) = Dot1Q {Contents=[1, 127, 8, 0] Payload=[..124..] Priority=0 DropEligible=false VLANIdentifier=383 Type=IPv4}
- Layer 3 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..104..] Version=4 IHL=5 TOS=192 Length=140 Id=63460 Flags= FragOffset=0 TTL=1 Protocol=OSPF Checksum=6401 SrcIP=172.24.27.86 DstIP=224.0.0.5 Options=[] Padding=[]}
- Layer 4 (00 bytes) = OSPF {Contents=[] Payload=[] Version=2 Type=Link State Update PacketLength=88 RouterID=2887255110 AreaID=12 Checksum=0 Content={ NumOfLSAs=2 LSAs=[{LSAge=1 LSType=1 LinkStateID=2887255110 AdvRouter=2887255110 LSSeqNumber=2147484698 LSChecksum=24613 Length=36 LSOptions=40 Content={ Flags=0 Links=1 Routers=[{Type=2 LinkID=2887261014 LinkData=2887261014 Metric=1}]}}, {LSAge=1 LSType=2 LinkStateID=2887261014 AdvRouter=2887255110 LSSeqNumber=2147484703 LSChecksum=14606 Length=40 LSOptions=40 Content={ NetworkMask=4294967288 AttachedRouter=[2887255110, 2887255109, 2887261011, 2887261012]}}]} AuType=0 Authentication=0}
--- PASS: TestPacketOSPF2LSUpdateLSA2 (0.00s)
=== RUN TestPacketOSPF2LSUpdateLSA7
base_test.go:19: Checking packet layers, want [Ethernet Dot1Q IPv4 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 124 bytes
base_test.go:21: Got layer Dot1Q, 4 bytes, payload of 120 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 100 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 138 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..124..] SrcMAC=00:1a:1e:02:81:a8 DstMAC=01:00:5e:00:00:06 EthernetType=Dot1Q Length=0}
- Layer 2 (04 bytes) = Dot1Q {Contents=[1, 127, 8, 0] Payload=[..120..] Priority=0 DropEligible=false VLANIdentifier=383 Type=IPv4}
- Layer 3 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..100..] Version=4 IHL=5 TOS=192 Length=136 Id=0 Flags=DF FragOffset=0 TTL=1 Protocol=OSPF Checksum=53482 SrcIP=172.24.27.84 DstIP=224.0.0.6 Options=[] Padding=[]}
- Layer 4 (00 bytes) = OSPF {Contents=[] Payload=[] Version=2 Type=Link State Update PacketLength=84 RouterID=2887261012 AreaID=12 Checksum=0 Content={ NumOfLSAs=2 LSAs=[{LSAge=1 LSType=7 LinkStateID=180899680 AdvRouter=2887261012 LSSeqNumber=2147484582 LSChecksum=19720 Length=36 LSOptions=8 Content={ NetworkMask=4294967264 ExternalBit=128 Metric=256 ForwardingAddress=2887261012 ExternalRouteTag=0}}, {LSAge=1 LSType=7 LinkStateID=176198400 AdvRouter=2887261012 LSSeqNumber=2147484582 LSChecksum=17366 Length=36 LSOptions=8 Content={ NetworkMask=4294967168 ExternalBit=128 Metric=256 ForwardingAddress=2887261012 ExternalRouteTag=0}}]} AuType=0 Authentication=0}
--- PASS: TestPacketOSPF2LSUpdateLSA7 (0.00s)
=== RUN TestPacketOSPF3LSUpdate
base_test.go:19: Checking packet layers, want [Ethernet IPv6 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 328 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 288 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 342 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..328..] SrcMAC=c2:00:1f:fa:00:01 DstMAC=c2:01:1f:fa:00:01 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..288..] Version=6 TrafficClass=224 FlowLabel=0 Length=288 NextHeader=OSPF HopLimit=1 SrcIP=fe80::1 DstIP=fe80::2 HopByHop=nil}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=3 Type=Link State Update PacketLength=288 RouterID=16843009 AreaID=1 Checksum=58710 Content={ NumOfLSAs=7 LSAs=[..7..]} Instance=0 Reserved=0}
--- PASS: TestPacketOSPF3LSUpdate (0.00s)
=== RUN TestPacketOSPF2LSAck
base_test.go:19: Checking packet layers, want [Ethernet IPv4 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 64 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 44 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 78 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..64..] SrcMAC=00:e0:18:b1:0c:ad DstMAC=00:60:08:81:7a:70 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..44..] Version=4 IHL=5 TOS=192 Length=64 Id=11242 Flags= FragOffset=0 TTL=1 Protocol=OSPF Checksum=46943 SrcIP=192.168.170.8 DstIP=192.168.170.2 Options=[] Padding=[]}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=2 Type=Link State Acknowledgment PacketLength=44 RouterID=3232279048 AreaID=1 Checksum=58100 Content=[{LSAge=3600 LSType=1 LinkStateID=3232279042 AdvRouter=3232279042 LSSeqNumber=2147483649 LSChecksum=19086 Length=48 LSOptions=2}] AuType=0 Authentication=0}
--- PASS: TestPacketOSPF2LSAck (0.00s)
=== RUN TestPacketOSPF3LSAck
base_test.go:19: Checking packet layers, want [Ethernet IPv6 OSPF]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 176 bytes
base_test.go:21: Got layer IPv6, 40 bytes, payload of 136 bytes
base_test.go:21: Got layer OSPF, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 190 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..176..] SrcMAC=c2:00:1f:fa:00:01 DstMAC=33:33:00:00:00:05 EthernetType=IPv6 Length=0}
- Layer 2 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..136..] Version=6 TrafficClass=224 FlowLabel=0 Length=136 NextHeader=OSPF HopLimit=1 SrcIP=fe80::1 DstIP=ff02::5 HopByHop=nil}
- Layer 3 (00 bytes) = OSPF {Contents=[] Payload=[] Version=3 Type=Link State Acknowledgment PacketLength=136 RouterID=16843009 AreaID=1 Checksum=40236 Content=[..6..] Instance=0 Reserved=0}
--- PASS: TestPacketOSPF3LSAck (0.00s)
=== RUN TestPacketOSPFInvalidLSA
base_test.go:19: Checking packet layers, want [Ethernet IPv4 DecodeFailure]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 83 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 63 bytes
base_test.go:21: Got layer DecodeFailure, 63 bytes, payload of 0 bytes
base_test.go:24: PACKET: 97 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..83..] SrcMAC=bd:e4:19:72:1d:1f DstMAC=5c:fa:00:00:fa:6c EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..63..] Version=4 IHL=5 TOS=0 Length=173 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=OSPF Checksum=28399 SrcIP=107.150.97.17 DstIP=180.150.192.168 Options=[] Padding=[]}
- Layer 3 (63 bytes) = DecodeFailure Packet decoding error: Cannot parse Link State Update packet: Could not extract Link State type.
--- PASS: TestPacketOSPFInvalidLSA (0.00s)
=== RUN TestPacketPrism
base_test.go:19: Checking packet layers, want [Prism monitor mode header Dot11 Dot11MgmtProbeReq]
base_test.go:21: Got layer Prism monitor mode header, 144 bytes, payload of 126 bytes
base_test.go:21: Got layer Dot11, 24 bytes, payload of 98 bytes
base_test.go:21: Got layer Dot11MgmtProbeReq, 98 bytes, payload of 0 bytes
base_test.go:24: PACKET: 270 bytes
- Layer 1 (144 bytes) = Prism monitor mode header {Contents=[..144..] Payload=[..126..] Code=68 Length=144 DeviceName=ra0������������� Values=[..10..]}
- Layer 2 (24 bytes) = Dot11 {Contents=[..24..] Payload=[..98..] Type=MgmtProbeReq Proto=0 Flags= DurationID=0 Address1=ff:ff:ff:ff:ff:ff Address2=cc:fa:00:ad:79:e8 Address3=ff:ff:ff:ff:ff:ff Address4= SequenceNumber=1050 FragmentNumber=0 Checksum=0 QOS=nil HTControl=nil DataLayer=nil}
- Layer 3 (98 bytes) = Dot11MgmtProbeReq {Contents=[..98..] Payload=[]}
--- PASS: TestPacketPrism (0.00s)
=== RUN TestPacketRadiotap0
base_test.go:19: Checking packet layers, want [RadioTap Dot11]
base_test.go:21: Got layer RadioTap, 18 bytes, payload of 14 bytes
base_test.go:21: Got layer Dot11, 10 bytes, payload of 0 bytes
base_test.go:24: PACKET: 32 bytes
- Layer 1 (18 bytes) = RadioTap {Contents=[..18..] Payload=[..14..] Version=0 Length=18 Present=18478 TSFT=0 Flags=FCS Rate=1 Mb/s ChannelFrequency=2412 MHz ChannelFlags=CCK,Ghz2 FHSS=0 DBMAntennaSignal=-58 DBMAntennaNoise=0 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=7 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS= AMPDUStatus=ref#0 VHT=}
- Layer 2 (10 bytes) = Dot11 {Contents=[..10..] Payload=[] Type=CtrlAck Proto=0 Flags= DurationID=0 Address1=88:1f:a1:ae:9d:cb Address2= Address3= Address4= SequenceNumber=0 FragmentNumber=0 Checksum=1263218886 QOS=nil HTControl=nil DataLayer=nil}
--- PASS: TestPacketRadiotap0 (0.00s)
=== RUN TestPacketRadiotap1
base_test.go:19: Checking packet layers, want [RadioTap Dot11]
base_test.go:21: Got layer RadioTap, 21 bytes, payload of 28 bytes
base_test.go:21: Got layer Dot11, 24 bytes, payload of 0 bytes
base_test.go:21: Got layer Dot11DataNull, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 49 bytes
- Layer 1 (21 bytes) = RadioTap {Contents=[..21..] Payload=[..28..] Version=0 Length=21 Present=542762 TSFT=0 Flags=FCS Rate=0 Mb/s ChannelFrequency=2412 MHz ChannelFlags=Ghz2,Dynamic FHSS=0 DBMAntennaSignal=-36 DBMAntennaNoise=0 LockQuality=0 TxAttenuation=0 DBTxAttenuation=0 DBMTxPower=0 Antenna=5 DBAntennaSignal=0 DBAntennaNoise=0 RxFlags= TxFlags= RtsRetries=0 DataRetries=0 MCS=20,MCSIndex#7,longGI AMPDUStatus=ref#0 VHT=}
- Layer 2 (24 bytes) = Dot11 {Contents=[..24..] Payload=[] Type=DataNull Proto=0 Flags=TO-DS,PowerManagement DurationID=44 Address1=00:3a:9d:aa:f0:19 Address2=1c:ab:a7:f2:13:9d Address3=00:3a:9d:aa:f0:19 Address4= SequenceNumber=2855 FragmentNumber=0 Checksum=384936430 QOS=nil HTControl=nil DataLayer={ Contents=[] Payload=[]}}
- Layer 3 (00 bytes) = Dot11DataNull {Contents=[] Payload=[]}
--- PASS: TestPacketRadiotap1 (0.00s)
=== RUN TestRADIUSCode
=== RUN TestRADIUSCode/Unknown(0)
=== RUN TestRADIUSCode/Access-Request
=== RUN TestRADIUSCode/Access-Accept
=== RUN TestRADIUSCode/Access-Reject
=== RUN TestRADIUSCode/Accounting-Request
=== RUN TestRADIUSCode/Accounting-Response
=== RUN TestRADIUSCode/Access-Challenge
=== RUN TestRADIUSCode/Status-Server
=== RUN TestRADIUSCode/Status-Client
=== RUN TestRADIUSCode/Reserved
--- PASS: TestRADIUSCode (0.00s)
--- PASS: TestRADIUSCode/Unknown(0) (0.00s)
--- PASS: TestRADIUSCode/Access-Request (0.00s)
--- PASS: TestRADIUSCode/Access-Accept (0.00s)
--- PASS: TestRADIUSCode/Access-Reject (0.00s)
--- PASS: TestRADIUSCode/Accounting-Request (0.00s)
--- PASS: TestRADIUSCode/Accounting-Response (0.00s)
--- PASS: TestRADIUSCode/Access-Challenge (0.00s)
--- PASS: TestRADIUSCode/Status-Server (0.00s)
--- PASS: TestRADIUSCode/Status-Client (0.00s)
--- PASS: TestRADIUSCode/Reserved (0.00s)
=== RUN TestRADIUSAttributeType
=== RUN TestRADIUSAttributeType/Unknown(0)
=== RUN TestRADIUSAttributeType/User-Name
=== RUN TestRADIUSAttributeType/User-Password
=== RUN TestRADIUSAttributeType/CHAP-Password
=== RUN TestRADIUSAttributeType/NAS-IP-Address
=== RUN TestRADIUSAttributeType/NAS-Port
=== RUN TestRADIUSAttributeType/Service-Type
=== RUN TestRADIUSAttributeType/Framed-Protocol
=== RUN TestRADIUSAttributeType/Framed-IP-Address
=== RUN TestRADIUSAttributeType/Framed-IP-Netmask
=== RUN TestRADIUSAttributeType/Framed-Routing
=== RUN TestRADIUSAttributeType/Filter-Id
=== RUN TestRADIUSAttributeType/Framed-MTU
=== RUN TestRADIUSAttributeType/Framed-Compression
=== RUN TestRADIUSAttributeType/Login-IP-Host
=== RUN TestRADIUSAttributeType/Login-Service
=== RUN TestRADIUSAttributeType/Login-TCP-Port
=== RUN TestRADIUSAttributeType/Reply-Message
=== RUN TestRADIUSAttributeType/Callback-Number
=== RUN TestRADIUSAttributeType/Callback-Id
=== RUN TestRADIUSAttributeType/Framed-Route
=== RUN TestRADIUSAttributeType/Framed-IPX-Network
=== RUN TestRADIUSAttributeType/State
=== RUN TestRADIUSAttributeType/Class
=== RUN TestRADIUSAttributeType/Vendor-Specific
=== RUN TestRADIUSAttributeType/Session-Timeout
=== RUN TestRADIUSAttributeType/Idle-Timeout
=== RUN TestRADIUSAttributeType/Termination-Action
=== RUN TestRADIUSAttributeType/Called-Station-Id
=== RUN TestRADIUSAttributeType/Calling-Station-Id
=== RUN TestRADIUSAttributeType/NAS-Identifier
=== RUN TestRADIUSAttributeType/Proxy-State
=== RUN TestRADIUSAttributeType/Login-LAT-Service
=== RUN TestRADIUSAttributeType/Login-LAT-Node
=== RUN TestRADIUSAttributeType/Login-LAT-Group
=== RUN TestRADIUSAttributeType/Framed-AppleTalk-Link
=== RUN TestRADIUSAttributeType/Framed-AppleTalk-Network
=== RUN TestRADIUSAttributeType/Framed-AppleTalk-Zone
=== RUN TestRADIUSAttributeType/Acct-Status-Type
=== RUN TestRADIUSAttributeType/Acct-Delay-Time
=== RUN TestRADIUSAttributeType/Acct-Input-Octets
=== RUN TestRADIUSAttributeType/Acct-Output-Octets
=== RUN TestRADIUSAttributeType/Acct-Session-Id
=== RUN TestRADIUSAttributeType/Acct-Authentic
=== RUN TestRADIUSAttributeType/Acct-Session-Time
=== RUN TestRADIUSAttributeType/Acct-Input-Packets
=== RUN TestRADIUSAttributeType/Acct-Output-Packets
=== RUN TestRADIUSAttributeType/Acct-Terminate-Cause
=== RUN TestRADIUSAttributeType/Acct-Multi-Session-Id
=== RUN TestRADIUSAttributeType/Acct-Link-Count
=== RUN TestRADIUSAttributeType/Acct-Input-Gigawords
=== RUN TestRADIUSAttributeType/Acct-Output-Gigawords
=== RUN TestRADIUSAttributeType/Event-Timestamp
=== RUN TestRADIUSAttributeType/CHAP-Challenge
=== RUN TestRADIUSAttributeType/NAS-Port-Type
=== RUN TestRADIUSAttributeType/Port-Limit
=== RUN TestRADIUSAttributeType/Login-LAT-Port
=== RUN TestRADIUSAttributeType/Tunnel-Type
=== RUN TestRADIUSAttributeType/Tunnel-Medium-Type
=== RUN TestRADIUSAttributeType/Tunnel-Client-Endpoint
=== RUN TestRADIUSAttributeType/Tunnel-Server-Endpoint
=== RUN TestRADIUSAttributeType/Acct-Tunnel-Connection
=== RUN TestRADIUSAttributeType/Tunnel-Password
=== RUN TestRADIUSAttributeType/ARAP-Password
=== RUN TestRADIUSAttributeType/ARAP-Features
=== RUN TestRADIUSAttributeType/ARAP-Zone-Access
=== RUN TestRADIUSAttributeType/ARAP-Security
=== RUN TestRADIUSAttributeType/ARAP-Security-Data
=== RUN TestRADIUSAttributeType/Password-Retry
=== RUN TestRADIUSAttributeType/Prompt
=== RUN TestRADIUSAttributeType/Connect-Info
=== RUN TestRADIUSAttributeType/Configuration-Token
=== RUN TestRADIUSAttributeType/EAP-Message
=== RUN TestRADIUSAttributeType/Message-Authenticator
=== RUN TestRADIUSAttributeType/Tunnel-Private-Group-ID
=== RUN TestRADIUSAttributeType/Tunnel-Assignment-ID
=== RUN TestRADIUSAttributeType/Tunnel-Preference
=== RUN TestRADIUSAttributeType/ARAP-Challenge-Response
=== RUN TestRADIUSAttributeType/Acct-Interim-Interval
=== RUN TestRADIUSAttributeType/Acct-Tunnel-Packets-Lost
=== RUN TestRADIUSAttributeType/NAS-Port-Id
=== RUN TestRADIUSAttributeType/Framed-Pool
=== RUN TestRADIUSAttributeType/Tunnel-Client-Auth-ID
=== RUN TestRADIUSAttributeType/Tunnel-Server-Auth-ID
--- PASS: TestRADIUSAttributeType (0.00s)
--- PASS: TestRADIUSAttributeType/Unknown(0) (0.00s)
--- PASS: TestRADIUSAttributeType/User-Name (0.00s)
--- PASS: TestRADIUSAttributeType/User-Password (0.00s)
--- PASS: TestRADIUSAttributeType/CHAP-Password (0.00s)
--- PASS: TestRADIUSAttributeType/NAS-IP-Address (0.00s)
--- PASS: TestRADIUSAttributeType/NAS-Port (0.00s)
--- PASS: TestRADIUSAttributeType/Service-Type (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-Protocol (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-IP-Address (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-IP-Netmask (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-Routing (0.00s)
--- PASS: TestRADIUSAttributeType/Filter-Id (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-MTU (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-Compression (0.00s)
--- PASS: TestRADIUSAttributeType/Login-IP-Host (0.00s)
--- PASS: TestRADIUSAttributeType/Login-Service (0.00s)
--- PASS: TestRADIUSAttributeType/Login-TCP-Port (0.00s)
--- PASS: TestRADIUSAttributeType/Reply-Message (0.00s)
--- PASS: TestRADIUSAttributeType/Callback-Number (0.00s)
--- PASS: TestRADIUSAttributeType/Callback-Id (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-Route (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-IPX-Network (0.00s)
--- PASS: TestRADIUSAttributeType/State (0.00s)
--- PASS: TestRADIUSAttributeType/Class (0.00s)
--- PASS: TestRADIUSAttributeType/Vendor-Specific (0.00s)
--- PASS: TestRADIUSAttributeType/Session-Timeout (0.00s)
--- PASS: TestRADIUSAttributeType/Idle-Timeout (0.00s)
--- PASS: TestRADIUSAttributeType/Termination-Action (0.00s)
--- PASS: TestRADIUSAttributeType/Called-Station-Id (0.00s)
--- PASS: TestRADIUSAttributeType/Calling-Station-Id (0.00s)
--- PASS: TestRADIUSAttributeType/NAS-Identifier (0.00s)
--- PASS: TestRADIUSAttributeType/Proxy-State (0.00s)
--- PASS: TestRADIUSAttributeType/Login-LAT-Service (0.00s)
--- PASS: TestRADIUSAttributeType/Login-LAT-Node (0.00s)
--- PASS: TestRADIUSAttributeType/Login-LAT-Group (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-AppleTalk-Link (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-AppleTalk-Network (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-AppleTalk-Zone (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Status-Type (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Delay-Time (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Input-Octets (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Output-Octets (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Session-Id (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Authentic (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Session-Time (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Input-Packets (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Output-Packets (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Terminate-Cause (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Multi-Session-Id (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Link-Count (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Input-Gigawords (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Output-Gigawords (0.00s)
--- PASS: TestRADIUSAttributeType/Event-Timestamp (0.00s)
--- PASS: TestRADIUSAttributeType/CHAP-Challenge (0.00s)
--- PASS: TestRADIUSAttributeType/NAS-Port-Type (0.00s)
--- PASS: TestRADIUSAttributeType/Port-Limit (0.00s)
--- PASS: TestRADIUSAttributeType/Login-LAT-Port (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Type (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Medium-Type (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Client-Endpoint (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Server-Endpoint (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Tunnel-Connection (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Password (0.00s)
--- PASS: TestRADIUSAttributeType/ARAP-Password (0.00s)
--- PASS: TestRADIUSAttributeType/ARAP-Features (0.00s)
--- PASS: TestRADIUSAttributeType/ARAP-Zone-Access (0.00s)
--- PASS: TestRADIUSAttributeType/ARAP-Security (0.00s)
--- PASS: TestRADIUSAttributeType/ARAP-Security-Data (0.00s)
--- PASS: TestRADIUSAttributeType/Password-Retry (0.00s)
--- PASS: TestRADIUSAttributeType/Prompt (0.00s)
--- PASS: TestRADIUSAttributeType/Connect-Info (0.00s)
--- PASS: TestRADIUSAttributeType/Configuration-Token (0.00s)
--- PASS: TestRADIUSAttributeType/EAP-Message (0.00s)
--- PASS: TestRADIUSAttributeType/Message-Authenticator (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Private-Group-ID (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Assignment-ID (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Preference (0.00s)
--- PASS: TestRADIUSAttributeType/ARAP-Challenge-Response (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Interim-Interval (0.00s)
--- PASS: TestRADIUSAttributeType/Acct-Tunnel-Packets-Lost (0.00s)
--- PASS: TestRADIUSAttributeType/NAS-Port-Id (0.00s)
--- PASS: TestRADIUSAttributeType/Framed-Pool (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Client-Auth-ID (0.00s)
--- PASS: TestRADIUSAttributeType/Tunnel-Server-Auth-ID (0.00s)
=== RUN TestRADIUSRecordSize
=== RUN TestRADIUSRecordSize/Minimum-1
=== RUN TestRADIUSRecordSize/Maximum+1
--- PASS: TestRADIUSRecordSize (0.00s)
--- PASS: TestRADIUSRecordSize/Minimum-1 (0.00s)
--- PASS: TestRADIUSRecordSize/Maximum+1 (0.00s)
=== RUN TestRADIUSLengthField
=== RUN TestRADIUSLengthField/Minimum-1
=== RUN TestRADIUSLengthField/Minimum+1
=== RUN TestRADIUSLengthField/Maximum-1
=== RUN TestRADIUSLengthField/Maximum+1
--- PASS: TestRADIUSLengthField (0.00s)
--- PASS: TestRADIUSLengthField/Minimum-1 (0.00s)
--- PASS: TestRADIUSLengthField/Minimum+1 (0.00s)
--- PASS: TestRADIUSLengthField/Maximum-1 (0.00s)
--- PASS: TestRADIUSLengthField/Maximum+1 (0.00s)
=== RUN TestRADIUSAttributesLengthField
=== RUN TestRADIUSAttributesLengthField/Minimum-1
=== RUN TestRADIUSAttributesLengthField/Minimum-1#01
=== RUN TestRADIUSAttributesLengthField/Minimum+1
=== RUN TestRADIUSAttributesLengthField/Minimum+1#01
--- PASS: TestRADIUSAttributesLengthField (0.00s)
--- PASS: TestRADIUSAttributesLengthField/Minimum-1 (0.00s)
--- PASS: TestRADIUSAttributesLengthField/Minimum-1#01 (0.00s)
--- PASS: TestRADIUSAttributesLengthField/Minimum+1 (0.00s)
--- PASS: TestRADIUSAttributesLengthField/Minimum+1#01 (0.00s)
=== RUN TestRADIUSAccessRequest
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP RADIUS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 103 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 83 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 75 bytes
base_test.go:21: Got layer RADIUS, 75 bytes, payload of 0 bytes
base_test.go:24: PACKET: 117 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..103..] SrcMAC=02:42:06:4d:ad:bf DstMAC=02:42:ac:14:00:02 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..83..] Version=4 IHL=5 TOS=0 Length=103 Id=61162 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=62319 SrcIP=172.20.0.1 DstIP=172.20.0.2 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..75..] SrcPort=55337 DstPort=1812(radius) Length=83 Checksum=22672}
- Layer 4 (75 bytes) = RADIUS {Contents=[..75..] Payload=[] Code=Access-Request Identifier=141 Length=75 Authenticator=[59 189 34 82 180 200 216 68 27 70 121 191 74 43 134 1] Attributes=[..5..]}
--- PASS: TestRADIUSAccessRequest (0.00s)
=== RUN TestRADIUSAccessAccept
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP RADIUS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 48 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 28 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 20 bytes
base_test.go:21: Got layer RADIUS, 20 bytes, payload of 0 bytes
base_test.go:24: PACKET: 62 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..48..] SrcMAC=02:42:ac:14:00:02 DstMAC=02:42:06:4d:ad:bf EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..28..] Version=4 IHL=5 TOS=0 Length=48 Id=61181 Flags= FragOffset=0 TTL=64 Protocol=UDP Checksum=13204 SrcIP=172.20.0.2 DstIP=172.20.0.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..20..] SrcPort=1812(radius) DstPort=55337 Length=28 Checksum=22617}
- Layer 4 (20 bytes) = RADIUS {Contents=[..20..] Payload=[] Code=Access-Accept Identifier=141 Length=20 Authenticator=[134 168 213 205 105 60 7 94 158 24 162 45 221 95 43 255] Attributes=[]}
--- PASS: TestRADIUSAccessAccept (0.00s)
=== RUN TestRMCPDecodeFromBytes
--- PASS: TestRMCPDecodeFromBytes (0.00s)
=== RUN TestRMCPTestSerializeTo
--- PASS: TestRMCPTestSerializeTo (0.00s)
=== RUN TestDecodeUDPSFlow
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP SFlow]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 1468 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 1448 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 1440 bytes
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 1482 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..1468..] SrcMAC=f0:50:56:85:3a:fd DstMAC=84:2b:2b:16:8b:62 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..1448..] Version=4 IHL=5 TOS=0 Length=1468 Id=39940 Flags=DF FragOffset=0 TTL=255 Protocol=UDP Checksum=50944 SrcIP=10.1.255.14 DstIP=10.1.0.27 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..1440..] SrcPort=51031 DstPort=6343(sflow) Length=1448 Checksum=8763}
- Layer 4 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=10.1.248.22 SubAgentID=17 SequenceNumber=40443 AgentUptime=1078576845 SampleCount=7 FlowSamples=[..6..] CounterSamples=[{EnterpriseID=Standard SFlow Format=Counter Sample SampleLength=168 SequenceNumber=8434 SourceIDClass=Single Interface SourceIDIndex=522 RecordCount=2 Records=[{EnterpriseID=Standard SFlow Format=Generic Interface Counters FlowDataLength=88 IfIndex=522 IfType=6 IfSpeed=10000000000 IfDirection=1 IfStatus=3 IfInOctets=327115139476491 IfInUcastPkts=3406683542 IfInMulticastPkts=436422 IfInBroadcastPkts=123 IfInDiscards=0 IfInErrors=0 IfInUnknownProtos=0 IfOutOctets=57184089570462 IfOutUcastPkts=1449403761 IfOutMulticastPkts=7363268 IfOutBroadcastPkts=592113 IfOutDiscards=0 IfOutErrors=0 IfPromiscuousMode=0}, {EnterpriseID=Standard SFlow Format=Ethernet Interface Counters FlowDataLength=52 AlignmentErrors=0 FCSErrors=0 SingleCollisionFrames=0 MultipleCollisionFrames=0 SQETestErrors=0 DeferredTransmissions=0 LateCollisions=0 ExcessiveCollisions=0 InternalMacTransmitErrors=0 CarrierSenseErrors=0 FrameTooLongs=0 InternalMacReceiveErrors=0 SymbolErrors=0}]}]}
--- PASS: TestDecodeUDPSFlow (0.00s)
=== RUN TestDecodeSFlowDatagram
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP SFlow]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 1468 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 1448 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 1440 bytes
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 1482 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..1468..] SrcMAC=f0:50:56:85:3a:fd DstMAC=84:2b:2b:16:8b:62 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..1448..] Version=4 IHL=5 TOS=0 Length=1468 Id=39940 Flags=DF FragOffset=0 TTL=255 Protocol=UDP Checksum=50944 SrcIP=10.1.255.14 DstIP=10.1.0.27 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..1440..] SrcPort=51031 DstPort=6343(sflow) Length=1448 Checksum=8763}
- Layer 4 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=10.1.248.22 SubAgentID=17 SequenceNumber=40443 AgentUptime=1078576845 SampleCount=7 FlowSamples=[..6..] CounterSamples=[{EnterpriseID=Standard SFlow Format=Counter Sample SampleLength=168 SequenceNumber=8434 SourceIDClass=Single Interface SourceIDIndex=522 RecordCount=2 Records=[{EnterpriseID=Standard SFlow Format=Generic Interface Counters FlowDataLength=88 IfIndex=522 IfType=6 IfSpeed=10000000000 IfDirection=1 IfStatus=3 IfInOctets=327115139476491 IfInUcastPkts=3406683542 IfInMulticastPkts=436422 IfInBroadcastPkts=123 IfInDiscards=0 IfInErrors=0 IfInUnknownProtos=0 IfOutOctets=57184089570462 IfOutUcastPkts=1449403761 IfOutMulticastPkts=7363268 IfOutBroadcastPkts=592113 IfOutDiscards=0 IfOutErrors=0 IfPromiscuousMode=0}, {EnterpriseID=Standard SFlow Format=Ethernet Interface Counters FlowDataLength=52 AlignmentErrors=0 FCSErrors=0 SingleCollisionFrames=0 MultipleCollisionFrames=0 SQETestErrors=0 DeferredTransmissions=0 LateCollisions=0 ExcessiveCollisions=0 InternalMacTransmitErrors=0 CarrierSenseErrors=0 FrameTooLongs=0 InternalMacReceiveErrors=0 SymbolErrors=0}]}]}
--- PASS: TestDecodeSFlowDatagram (0.00s)
=== RUN TestPacketPacket0
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP SFlow]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 1160 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 1140 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 1132 bytes
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 1174 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..1160..] SrcMAC=00:00:00:00:00:00 DstMAC=00:00:00:00:00:00 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..1140..] Version=4 IHL=5 TOS=0 Length=1160 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=14435 SrcIP=127.0.0.1 DstIP=127.0.0.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..1132..] SrcPort=56504 DstPort=6343(sflow) Length=1140 Checksum=648}
- Layer 4 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=192.168.91.17 SubAgentID=0 SequenceNumber=46394 AgentUptime=52000 SampleCount=3 FlowSamples=[{EnterpriseID=Standard SFlow Format=Flow Sample SampleLength=340 SequenceNumber=139118 SourceIDClass=Single Interface SourceIDIndex=3 SamplingRate=1 SamplePool=139118 Dropped=0 InputInterfaceFormat=0 InputInterface=3 OutputInterfaceFormat=0 OutputInterface=1073741823 RecordCount=4 Records=[{EnterpriseID=Standard SFlow Format=Extended URL Flow Record FlowDataLength=48 Direction=Source address is the server URL=http://www.sflow.org Host=host1.sflow.org}, {EnterpriseID=Standard SFlow Format=Extended User Flow Record FlowDataLength=44 SourceCharSet=106 SourceUserID=source user DestinationCharSet=106 DestinationUserID=destination user}, {EnterpriseID=Standard SFlow Format=Extended Gateway Flow Record FlowDataLength=100 NextHop=13.12.11.10 AS=65001 SourceAS=123 PeerAS=999 ASPathCount=3 ASPath=[AS Sequence:[123 456 789], AS Set:[11111 22222 33333], AS Sequence:[777 888 999]] Communities=[12, 13] LocalPref=432}, {EnterpriseID=Standard SFlow Format=Raw Packet Flow Record FlowDataLength=84 HeaderProtocol=ETHERNET-ISO88023 FrameLength=70 PayloadRemoved=4 HeaderLength=66 Header=PACKET: 68 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..54..] SrcMAC=00:50:56:c0:00:09 DstMAC=00:0c:29:67:a0:e5 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=16 Length=52 Id=37571 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=28813 SrcIP=192.168.91.1 DstIP=192.168.91.17 Options=[] Padding=[]}
- Layer 3 (32 bytes) = TCP {Contents=[..32..] Payload=[] SrcPort=54237 DstPort=22(ssh) Seq=3811476599 Ack=325961043 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8183 Checksum=59261 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:784756794/1016954 0x2ec6703a000f847a)] Padding=[]}
}]}, {EnterpriseID=Standard SFlow Format=Flow Sample SampleLength=400 SequenceNumber=139119 SourceIDClass=Single Interface SourceIDIndex=3 SamplingRate=1 SamplePool=139119 Dropped=0 InputInterfaceFormat=0 InputInterface=1073741823 OutputInterfaceFormat=0 OutputInterface=3 RecordCount=4 Records=[{EnterpriseID=Standard SFlow Format=Extended URL Flow Record FlowDataLength=48 Direction=Source address is the server URL=http://www.sflow.org Host=host1.sflow.org}, {EnterpriseID=Standard SFlow Format=Extended User Flow Record FlowDataLength=44 SourceCharSet=106 SourceUserID=source user DestinationCharSet=106 DestinationUserID=destination user}, {EnterpriseID=Standard SFlow Format=Extended Gateway Flow Record FlowDataLength=100 NextHop=13.12.11.10 AS=65001 SourceAS=123 PeerAS=999 ASPathCount=3 ASPath=[AS Sequence:[123 456 789], AS Set:[11111 22222 33333], AS Sequence:[777 888 999]] Communities=[12, 13] LocalPref=432}, {EnterpriseID=Standard SFlow Format=Raw Packet Flow Record FlowDataLength=144 HeaderProtocol=ETHERNET-ISO88023 FrameLength=390 PayloadRemoved=4 HeaderLength=128 Header=PACKET: 128 bytes, truncated
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..114..] SrcMAC=00:0c:29:67:a0:e5 DstMAC=00:50:56:c0:00:09 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..94..] Version=4 IHL=5 TOS=16 Length=372 Id=48122 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=17942 SrcIP=192.168.91.17 DstIP=192.168.91.1 Options=[] Padding=[]}
- Layer 3 (32 bytes) = TCP {Contents=[..32..] Payload=[..62..] SrcPort=22(ssh) DstPort=54237 Seq=325961043 Ack=3811476599 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=272 Checksum=14538 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:1016957/784756794 0x000f847d2ec6703a)] Padding=[]}
- Layer 4 (62 bytes) = Payload 62 byte(s)
}]}, {EnterpriseID=Standard SFlow Format=Flow Sample SampleLength=340 SequenceNumber=139120 SourceIDClass=Single Interface SourceIDIndex=3 SamplingRate=1 SamplePool=139120 Dropped=0 InputInterfaceFormat=0 InputInterface=3 OutputInterfaceFormat=0 OutputInterface=1073741823 RecordCount=4 Records=[{EnterpriseID=Standard SFlow Format=Extended URL Flow Record FlowDataLength=48 Direction=Source address is the server URL=http://www.sflow.org Host=host1.sflow.org}, {EnterpriseID=Standard SFlow Format=Extended User Flow Record FlowDataLength=44 SourceCharSet=106 SourceUserID=source user DestinationCharSet=106 DestinationUserID=destination user}, {EnterpriseID=Standard SFlow Format=Extended Gateway Flow Record FlowDataLength=100 NextHop=13.12.11.10 AS=65001 SourceAS=123 PeerAS=999 ASPathCount=3 ASPath=[AS Sequence:[123 456 789], AS Set:[11111 22222 33333], AS Sequence:[777 888 999]] Communities=[12, 13] LocalPref=432}, {EnterpriseID=Standard SFlow Format=Raw Packet Flow Record FlowDataLength=84 HeaderProtocol=ETHERNET-ISO88023 FrameLength=70 PayloadRemoved=4 HeaderLength=66 Header=PACKET: 68 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..54..] SrcMAC=00:50:56:c0:00:09 DstMAC=00:0c:29:67:a0:e5 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=16 Length=52 Id=25981 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=40403 SrcIP=192.168.91.1 DstIP=192.168.91.17 Options=[] Padding=[]}
- Layer 3 (32 bytes) = TCP {Contents=[..32..] Payload=[] SrcPort=54237 DstPort=22(ssh) Seq=3811476599 Ack=325961363 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8172 Checksum=58947 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:784756796/1016957 0x2ec6703c000f847d)] Padding=[]}
}]}] CounterSamples=[]}
--- PASS: TestPacketPacket0 (0.00s)
=== RUN TestDecodeProcessorCounter
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 88 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=10.20.4.0 SubAgentID=100 SequenceNumber=96480 AgentUptime=1929595000 SampleCount=1 FlowSamples=[] CounterSamples=[{EnterpriseID=Standard SFlow Format=Expanded Counter Sample SampleLength=52 SequenceNumber=96480 SourceIDClass=Single Interface SourceIDIndex=1 RecordCount=1 Records=[{EnterpriseID=Standard SFlow Format=Processor Counters FlowDataLength=28 FiveSecCpu=1450 OneMinCpu=1370 FiveMinCpu=1330 TotalMemory=3884806144 FreeMemory=1441230848}]}]}
--- PASS: TestDecodeProcessorCounter (0.00s)
=== RUN TestDecodeExtendedSwitchFlow
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 92 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=192.168.1.7 SubAgentID=0 SequenceNumber=638 AgentUptime=853599356 SampleCount=1 FlowSamples=[{EnterpriseID=Standard SFlow Format=Flow Sample SampleLength=56 SequenceNumber=291 SourceIDClass=Single Interface SourceIDIndex=29 SamplingRate=256 SamplePool=823 Dropped=22051 InputInterfaceFormat=0 InputInterface=29 OutputInterfaceFormat=0 OutputInterface=4 RecordCount=1 Records=[{EnterpriseID=Standard SFlow Format=Extended Switch Flow Record FlowDataLength=16 IncomingVLAN=3 IncomingVLANPriority=2 OutgoingVLAN=5 OutgoingVLANPriority=4294967295}]}] CounterSamples=[]}
--- PASS: TestDecodeExtendedSwitchFlow (0.00s)
=== RUN TestDecodeExtendedRouterFlow
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 92 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=192.168.1.18 SubAgentID=0 SequenceNumber=638 AgentUptime=853599356 SampleCount=1 FlowSamples=[{EnterpriseID=Standard SFlow Format=Flow Sample SampleLength=52 SequenceNumber=291 SourceIDClass=Single Interface SourceIDIndex=29 SamplingRate=256 SamplePool=820 Dropped=22018 InputInterfaceFormat=0 InputInterface=29 OutputInterfaceFormat=0 OutputInterface=4 RecordCount=1 Records=[{EnterpriseID=Standard SFlow Format=Extended Router Flow Record FlowDataLength=16 NextHop=192.168.1.33 NextHopSourceMask=4294967295 NextHopDestinationMask=4294967168}]}] CounterSamples=[]}
--- PASS: TestDecodeExtendedRouterFlow (0.00s)
=== RUN TestDecodeExtendedRouterFlowIPv6
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 104 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=192.168.1.18 SubAgentID=0 SequenceNumber=638 AgentUptime=853599356 SampleCount=1 FlowSamples=[{EnterpriseID=Standard SFlow Format=Flow Sample SampleLength=52 SequenceNumber=291 SourceIDClass=Single Interface SourceIDIndex=29 SamplingRate=256 SamplePool=820 Dropped=22018 InputInterfaceFormat=0 InputInterface=29 OutputInterfaceFormat=0 OutputInterface=4 RecordCount=1 Records=[{EnterpriseID=Standard SFlow Format=Extended Router Flow Record FlowDataLength=28 NextHop=2001:db8:: NextHopSourceMask=4294967295 NextHopDestinationMask=4294967168}]}] CounterSamples=[]}
--- PASS: TestDecodeExtendedRouterFlowIPv6 (0.00s)
=== RUN TestDecodeExtendedIpv4TunnelIngressFlow
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 108 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=127.0.0.1 SubAgentID=0 SequenceNumber=114 AgentUptime=114000 SampleCount=1 FlowSamples=[{EnterpriseID=Standard SFlow Format=Flow Sample SampleLength=72 SequenceNumber=116 SourceIDClass=Single Interface SourceIDIndex=33555432 SamplingRate=1 SamplePool=116 Dropped=0 InputInterfaceFormat=0 InputInterface=0 OutputInterfaceFormat=0 OutputInterface=2147483649 RecordCount=1 Records=[{EnterpriseID=Standard SFlow Format=Extended IPv4 Tunnel Ingress Record FlowDataLength=32 SFlowIpv4Record={ Length=0 Protocol=47 IPSrc=192.168.0.84 IPDst=192.168.0.83 PortSrc=0 PortDst=0 TCPFlags=0 TOS=0}}]}] CounterSamples=[]}
--- PASS: TestDecodeExtendedIpv4TunnelIngressFlow (0.00s)
=== RUN TestDecodeExtendedIpv4TunnelEgressFlow
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 108 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=127.0.0.1 SubAgentID=1 SequenceNumber=18 AgentUptime=17000 SampleCount=1 FlowSamples=[{EnterpriseID=Standard SFlow Format=Flow Sample SampleLength=72 SequenceNumber=18 SourceIDClass=Single Interface SourceIDIndex=33555433 SamplingRate=1 SamplePool=18 Dropped=0 InputInterfaceFormat=0 InputInterface=108 OutputInterfaceFormat=0 OutputInterface=2147483649 RecordCount=1 Records=[{EnterpriseID=Standard SFlow Format=Extended IPv4 Tunnel Egress Record FlowDataLength=32 SFlowIpv4Record={ Length=0 Protocol=0 IPSrc=0.0.0.0 IPDst=192.168.0.84 PortSrc=0 PortDst=0 TCPFlags=0 TOS=0}}]}] CounterSamples=[]}
--- PASS: TestDecodeExtendedIpv4TunnelEgressFlow (0.00s)
=== RUN TestDecodeEthernetFrameFlow
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 532 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=185.120.22.246 SubAgentID=100000 SequenceNumber=11 AgentUptime=12951 SampleCount=7 FlowSamples=[..7..] CounterSamples=[]}
--- PASS: TestDecodeEthernetFrameFlow (0.00s)
=== RUN TestDecodePortnameCounter
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 252 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=127.0.0.1 SubAgentID=0 SequenceNumber=111469 AgentUptime=235197000 SampleCount=1 FlowSamples=[] CounterSamples=[{EnterpriseID=Standard SFlow Format=Counter Sample SampleLength=216 SequenceNumber=23520 SourceIDClass=Single Interface SourceIDIndex=14 RecordCount=4 Records=[{EnterpriseID=Standard SFlow Format=Ethernet Interface Counters FlowDataLength=52 AlignmentErrors=0 FCSErrors=0 SingleCollisionFrames=4294967295 MultipleCollisionFrames=4294967295 SQETestErrors=4294967295 DeferredTransmissions=4294967295 LateCollisions=4294967295 ExcessiveCollisions=4294967295 InternalMacTransmitErrors=4294967295 CarrierSenseErrors=4294967295 FrameTooLongs=4294967295 InternalMacReceiveErrors=4294967295 SymbolErrors=4294967295}, {EnterpriseID=Standard SFlow Format=Openflow Port Counters FlowDataLength=12 DatapathID=108659399421513 PortNo=3}, {EnterpriseID=Standard SFlow Format=PORT NAME Counters FlowDataLength=20 Len=16 Str=tapd98154f2-00}, {EnterpriseID=Standard SFlow Format=Generic Interface Counters FlowDataLength=88 IfIndex=14 IfType=6 IfSpeed=10000000000 IfDirection=1 IfStatus=3 IfInOctets=18249 IfInUcastPkts=181 IfInMulticastPkts=0 IfInBroadcastPkts=4294967295 IfInDiscards=0 IfInErrors=0 IfInUnknownProtos=4294967295 IfOutOctets=35339 IfOutUcastPkts=466 IfOutMulticastPkts=4294967295 IfOutBroadcastPkts=4294967295 IfOutDiscards=0 IfOutErrors=0 IfPromiscuousMode=0}]}]}
--- PASS: TestDecodePortnameCounter (0.00s)
=== RUN TestDecodeVLANCounter
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 88 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=10.20.4.0 SubAgentID=100 SequenceNumber=96480 AgentUptime=1929595000 SampleCount=1 FlowSamples=[] CounterSamples=[{EnterpriseID=Standard SFlow Format=Expanded Counter Sample SampleLength=52 SequenceNumber=96480 SourceIDClass=Single Interface SourceIDIndex=1 RecordCount=1 Records=[{EnterpriseID=Standard SFlow Format=VLAN Counters FlowDataLength=28 VlanID=10 Octets=25963724 UcastPkts=38531 MulticastPkts=167958 BroadcastPkts=128627 Discards=0}]}]}
--- PASS: TestDecodeVLANCounter (0.00s)
=== RUN TestDecodeLACPCounter
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 112 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=127.0.0.1 SubAgentID=0 SequenceNumber=14565 AgentUptime=95295000 SampleCount=1 FlowSamples=[] CounterSamples=[{EnterpriseID=Standard SFlow Format=Counter Sample SampleLength=116 SequenceNumber=3376 SourceIDClass=Single Interface SourceIDIndex=1 RecordCount=1 Records=[{EnterpriseID=Standard SFlow Format=LACP Counters FlowDataLength=56 ActorSystemID=7e:60:69:73:8f:42 PartnerSystemID=00:00:00:00:00:00 AttachedAggID=1 LacpPortState={ PortStateAll=91553792} LACPDUsRx=0 MarkerPDUsRx=4294967295 MarkerResponsePDUsRx=4294967295 UnknownRx=4294967295 IllegalRx=0 LACPDUsTx=1173 MarkerPDUsTx=4294967295 MarkerResponsePDUsTx=4294967295}]}]}
--- PASS: TestDecodeLACPCounter (0.00s)
=== RUN TestDecodeOpenflowCounter
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 244 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=127.0.0.1 SubAgentID=0 SequenceNumber=111450 AgentUptime=235148000 SampleCount=1 FlowSamples=[] CounterSamples=[{EnterpriseID=Standard SFlow Format=Counter Sample SampleLength=208 SequenceNumber=23515 SourceIDClass=Single Interface SourceIDIndex=11 RecordCount=4 Records=[{EnterpriseID=Standard SFlow Format=Ethernet Interface Counters FlowDataLength=52 AlignmentErrors=0 FCSErrors=0 SingleCollisionFrames=4294967295 MultipleCollisionFrames=4294967295 SQETestErrors=4294967295 DeferredTransmissions=4294967295 LateCollisions=4294967295 ExcessiveCollisions=4294967295 InternalMacTransmitErrors=4294967295 CarrierSenseErrors=4294967295 FrameTooLongs=4294967295 InternalMacReceiveErrors=4294967295 SymbolErrors=4294967295}, {EnterpriseID=Standard SFlow Format=Openflow Port Counters FlowDataLength=12 DatapathID=108659399421513 PortNo=65534}, {EnterpriseID=Standard SFlow Format=PORT NAME Counters FlowDataLength=12 Len=8 Str=br-int}, {EnterpriseID=Standard SFlow Format=Generic Interface Counters FlowDataLength=88 IfIndex=11 IfType=6 IfSpeed=100000000 IfDirection=0 IfStatus=0 IfInOctets=0 IfInUcastPkts=0 IfInMulticastPkts=0 IfInBroadcastPkts=4294967295 IfInDiscards=0 IfInErrors=0 IfInUnknownProtos=4294967295 IfOutOctets=0 IfOutUcastPkts=0 IfOutMulticastPkts=4294967295 IfOutBroadcastPkts=4294967295 IfOutDiscards=0 IfOutErrors=0 IfPromiscuousMode=0}]}]}
--- PASS: TestDecodeOpenflowCounter (0.00s)
=== RUN TestDecodeAppResourcesOvsdbCounter
base_test.go:19: Checking packet layers, want [SFlow]
base_test.go:21: Got layer SFlow, 0 bytes, payload of 0 bytes
base_test.go:24: PACKET: 128 bytes
- Layer 1 (00 bytes) = SFlow {Contents=[] Payload=[] DatagramVersion=5 AgentAddress=127.0.0.1 SubAgentID=0 SequenceNumber=111455 AgentUptime=235164000 SampleCount=1 FlowSamples=[] CounterSamples=[{EnterpriseID=Standard SFlow Format=Counter Sample SampleLength=92 SequenceNumber=23517 SourceIDClass=Single Interface SourceIDIndex=33555432 RecordCount=2 Records=[{EnterpriseID=Standard SFlow Format=App Resources Counters FlowDataLength=40 UserTime=726317 SystemTime=669497 MemUsed=5812224 MemMax=0 FdOpen=0 FdMax=0 ConnOpen=0 ConnMax=0}, {EnterpriseID=Standard SFlow Format=OVSDP Counters FlowDataLength=24 NHit=1015 NMissed=328 NLost=0 NMaskHit=2619 NFlows=0 NMasks=0}]}]}
--- PASS: TestDecodeAppResourcesOvsdbCounter (0.00s)
=== RUN TestSIPMain
--- PASS: TestSIPMain (0.00s)
=== RUN TestTCPOptionKindString
--- PASS: TestTCPOptionKindString (0.00s)
=== RUN TestTCPSerializePadding
--- PASS: TestTCPSerializePadding (0.00s)
=== RUN TestPacketTCPOptionDecode
--- PASS: TestPacketTCPOptionDecode (0.00s)
=== RUN TestIPv4UDPChecksum
base_test.go:19: Checking packet layers, want [IPv4 UDP]
base_test.go:21: Got layer IPv4, 20 bytes, payload of 8 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 0 bytes
base_test.go:24: PACKET: 28 bytes
- Layer 1 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..8..] Version=4 IHL=5 TOS=0 Length=28 Id=0 Flags= FragOffset=0 TTL=64 Protocol=UDP Checksum=36507 SrcIP=192.0.2.1 DstIP=198.51.100.1 Options=[] Padding=[]}
- Layer 2 (08 bytes) = UDP {Contents=[..8..] Payload=[] SrcPort=12345(italk) DstPort=9999(distinct) Length=8 Checksum=48223}
--- PASS: TestIPv4UDPChecksum (0.00s)
=== RUN TestIPv6UDPChecksumWithIPv6DstOpts
base_test.go:19: Checking packet layers, want [IPv6 IPv6Destination UDP]
base_test.go:21: Got layer IPv6, 40 bytes, payload of 16 bytes
base_test.go:21: Got layer IPv6Destination, 8 bytes, payload of 8 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 0 bytes
base_test.go:24: PACKET: 56 bytes
- Layer 1 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..16..] Version=6 TrafficClass=0 FlowLabel=0 Length=16 NextHeader=IPv6Destination HopLimit=64 SrcIP=2001:db8::1 DstIP=2001:db8::2 HopByHop=nil}
- Layer 2 (08 bytes) = IPv6Destination {Contents=[..8..] Payload=[..8..] NextHeader=UDP HeaderLength=0 ActualLength=8 Options=[{OptionType=1 OptionLength=4 ActualLength=6 OptionData=[0, 0, 0, 0] OptionAlignment=[0 0]}]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[] SrcPort=12345(italk) DstPort=9999(distinct) Length=8 Checksum=19745}
--- PASS: TestIPv6UDPChecksumWithIPv6DstOpts (0.00s)
=== RUN TestIPv6JumbogramUDPChecksum
base_test.go:19: Checking packet layers, want [IPv6 IPv6HopByHop UDP Payload]
base_test.go:21: Got layer IPv6, 40 bytes, payload of 65552 bytes
base_test.go:21: Got layer IPv6HopByHop, 8 bytes, payload of 65544 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 65536 bytes
base_test.go:21: Got layer Payload, 65536 bytes, payload of 0 bytes
base_test.go:24: PACKET: 65592 bytes
- Layer 1 (40 bytes) = IPv6 {Contents=[..40..] Payload=[..65552..] Version=6 TrafficClass=0 FlowLabel=0 Length=0 NextHeader=IPv6HopByHop HopLimit=64 SrcIP=2001:db8::1 DstIP=2001:db8::2 HopByHop={ Contents=[..8..] Payload=[..65544..] NextHeader=UDP HeaderLength=0 ActualLength=8 Options=[{OptionType=194 OptionLength=4 ActualLength=6 OptionData=[0, 1, 0, 16] OptionAlignment=[0 0]}]}}
- Layer 2 (08 bytes) = IPv6HopByHop {Contents=[..8..] Payload=[..65544..] NextHeader=UDP HeaderLength=0 ActualLength=8 Options=[{OptionType=194 OptionLength=4 ActualLength=6 OptionData=[0, 1, 0, 16] OptionAlignment=[0 0]}]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..65536..] SrcPort=12345(italk) DstPort=9999(distinct) Length=0 Checksum=52648}
- Layer 4 (65536 bytes) = Payload 65536 byte(s)
--- PASS: TestIPv6JumbogramUDPChecksum (0.00s)
=== RUN TestParseTLSClientHello
base_test.go:19: Checking packet layers, want [Ethernet IPv4 TCP TLS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 254 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 234 bytes
base_test.go:21: Got layer TCP, 20 bytes, payload of 214 bytes
base_test.go:21: Got layer TLS, 214 bytes, payload of 0 bytes
base_test.go:24: PACKET: 268 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..254..] SrcMAC=00:50:56:c0:00:08 DstMAC=00:0c:29:1f:ab:17 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..234..] Version=4 IHL=5 TOS=0 Length=254 Id=28994 Flags=DF FragOffset=0 TTL=128 Protocol=TCP Checksum=20193 SrcIP=192.168.220.1 DstIP=192.168.220.131 Options=[] Padding=[]}
- Layer 3 (20 bytes) = TCP {Contents=[..20..] Payload=[..214..] SrcPort=12046 DstPort=443(https) Seq=627883325 Ack=3436110327 DataOffset=5 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=65535 Checksum=31919 Urgent=0 Options=[] Padding=[]}
- Layer 4 (214 bytes) = TLS {Contents=[..214..] Payload=[] ChangeCipherSpec=[] Handshake=[{ContentType=Handshake Version=TLS 1.0 Length=209}] AppData=[] Alert=[]}
--- PASS: TestParseTLSClientHello (0.00s)
=== RUN TestTLSClientHelloDecodeFromBytes
--- PASS: TestTLSClientHelloDecodeFromBytes (0.00s)
=== RUN TestParseTLSChangeCipherSpec
base_test.go:19: Checking packet layers, want [TLS]
base_test.go:21: Got layer TLS, 53 bytes, payload of 0 bytes
base_test.go:24: PACKET: 134 bytes
- Layer 1 (53 bytes) = TLS {Contents=[..53..] Payload=[] ChangeCipherSpec=[{ContentType=Change Cipher Spec Version=TLS 1.0 Length=1 Message=Change Cipher Spec Message}] Handshake=[{ContentType=Handshake Version=TLS 1.0 Length=70}, {ContentType=Handshake Version=TLS 1.0 Length=48}] AppData=[] Alert=[]}
--- PASS: TestParseTLSChangeCipherSpec (0.00s)
=== RUN TestParseTLSAppData
base_test.go:19: Checking packet layers, want [TLS]
base_test.go:21: Got layer TLS, 37 bytes, payload of 0 bytes
base_test.go:24: PACKET: 74 bytes
- Layer 1 (37 bytes) = TLS {Contents=[..37..] Payload=[] ChangeCipherSpec=[] Handshake=[] AppData=[{ContentType=Application Data Version=TLS 1.0 Length=32 Payload=[..32..]}, {ContentType=Application Data Version=TLS 1.0 Length=32 Payload=[..32..]}] Alert=[]}
--- PASS: TestParseTLSAppData (0.00s)
=== RUN TestSerializeTLSAppData
base_test.go:19: Checking packet layers, want [TLS]
base_test.go:21: Got layer TLS, 37 bytes, payload of 0 bytes
base_test.go:24: PACKET: 74 bytes
- Layer 1 (37 bytes) = TLS {Contents=[..37..] Payload=[] ChangeCipherSpec=[] Handshake=[] AppData=[{ContentType=Application Data Version=TLS 1.0 Length=32 Payload=[..32..]}, {ContentType=Application Data Version=TLS 1.0 Length=32 Payload=[..32..]}] Alert=[]}
--- PASS: TestSerializeTLSAppData (0.00s)
=== RUN TestParseTLSMalformed
--- PASS: TestParseTLSMalformed (0.00s)
=== RUN TestParseTLSTooShort
--- PASS: TestParseTLSTooShort (0.00s)
=== RUN TestParseTLSLengthMismatch
--- PASS: TestParseTLSLengthMismatch (0.00s)
=== RUN TestParseTLSAlertEncrypted
base_test.go:19: Checking packet layers, want [TLS]
base_test.go:21: Got layer TLS, 37 bytes, payload of 0 bytes
base_test.go:24: PACKET: 37 bytes
- Layer 1 (37 bytes) = TLS {Contents=[..37..] Payload=[] ChangeCipherSpec=[] Handshake=[] AppData=[] Alert=[{ContentType=Alert Version=TLS 1.2 Length=32 Level=Unknown(255) Description=Unknown EncryptedMsg=[..32..]}]}
--- PASS: TestParseTLSAlertEncrypted (0.00s)
=== RUN TestSerializeTLSAlertEncrypted
base_test.go:19: Checking packet layers, want [TLS]
base_test.go:21: Got layer TLS, 37 bytes, payload of 0 bytes
base_test.go:24: PACKET: 37 bytes
- Layer 1 (37 bytes) = TLS {Contents=[..37..] Payload=[] ChangeCipherSpec=[] Handshake=[] AppData=[] Alert=[{ContentType=Alert Version=TLS 1.2 Length=32 Level=Unknown(255) Description=Unknown EncryptedMsg=[..32..]}]}
--- PASS: TestSerializeTLSAlertEncrypted (0.00s)
=== RUN TestUDPPacketDNS
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP DNS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 230 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 210 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 202 bytes
base_test.go:21: Got layer DNS, 202 bytes, payload of 0 bytes
base_test.go:24: PACKET: 244 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..230..] SrcMAC=00:1f:ca:b3:75:c0 DstMAC=24:be:05:27:0b:17 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..210..] Version=4 IHL=5 TOS=0 Length=230 Id=26831 Flags= FragOffset=0 TTL=63 Protocol=UDP Checksum=42745 SrcIP=172.16.255.1 DstIP=172.29.20.15 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..202..] SrcPort=53(domain) DstPort=35181 Length=210 Checksum=30026}
- Layer 4 (202 bytes) = DNS {Contents=[..202..] Payload=[] ID=47320 QR=true OpCode=Query AA=false TC=false RD=true RA=true Z=0 ResponseCode=No Error QDCount=1 ANCount=7 NSCount=0 ARCount=0 Questions=[{Name=[..8..] Type=MX Class=IN}] Answers=[..7..] Authorities=[] Additionals=[]}
--- PASS: TestUDPPacketDNS (0.00s)
=== RUN TestDNSQueryA
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP DNS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 60 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 40 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 32 bytes
base_test.go:21: Got layer DNS, 32 bytes, payload of 0 bytes
base_test.go:24: PACKET: 74 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..60..] SrcMAC=52:54:00:bd:1c:70 DstMAC=fe:54:00:3e:00:96 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..40..] Version=4 IHL=5 TOS=0 Length=60 Id=8928 Flags= FragOffset=0 TTL=64 Protocol=UDP Checksum=57912 SrcIP=192.168.122.70 DstIP=192.168.122.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..32..] SrcPort=49973 DstPort=53(domain) Length=40 Checksum=30162}
- Layer 4 (32 bytes) = DNS {Contents=[..32..] Payload=[] ID=21057 QR=false OpCode=Query AA=false TC=false RD=true RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=0 Questions=[{Name=[..14..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[]}
--- PASS: TestDNSQueryA (0.00s)
=== RUN TestDNSRRA
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP DNS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 292 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 272 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 264 bytes
base_test.go:21: Got layer DNS, 264 bytes, payload of 0 bytes
base_test.go:24: PACKET: 306 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..292..] SrcMAC=fe:54:00:3e:00:96 DstMAC=52:54:00:bd:1c:70 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..272..] Version=4 IHL=5 TOS=0 Length=292 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=50224 SrcIP=192.168.122.1 DstIP=192.168.122.70 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..264..] SrcPort=53(domain) DstPort=49973 Length=272 Checksum=30394}
- Layer 4 (264 bytes) = DNS {Contents=[..264..] Payload=[] ID=21057 QR=true OpCode=Query AA=false TC=false RD=true RA=true Z=0 ResponseCode=No Error QDCount=1 ANCount=6 NSCount=4 ARCount=4 Questions=[{Name=[..14..] Type=A Class=IN}] Answers=[..6..] Authorities=[{Name=[..10..] Type=NS Class=IN TTL=172800 DataLength=6 Data=[..6..] IP=<nil> NS=[..14..] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..10..] Type=NS Class=IN TTL=172800 DataLength=6 Data=[..6..] IP=<nil> NS=[..14..] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..10..] Type=NS Class=IN TTL=172800 DataLength=6 Data=[..6..] IP=<nil> NS=[..14..] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..10..] Type=NS Class=IN TTL=172800 DataLength=6 Data=[..6..] IP=<nil> NS=[..14..] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}] Additionals=[{Name=[..14..] Type=A Class=IN TTL=172800 DataLength=4 Data=[216, 239, 32, 10] IP=216.239.32.10 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..14..] Type=A Class=IN TTL=172800 DataLength=4 Data=[216, 239, 34, 10] IP=216.239.34.10 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..14..] Type=A Class=IN TTL=172800 DataLength=4 Data=[216, 239, 36, 10] IP=216.239.36.10 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..14..] Type=A Class=IN TTL=172800 DataLength=4 Data=[216, 239, 38, 10] IP=216.239.38.10 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
--- PASS: TestDNSRRA (0.00s)
=== RUN TestDNSAAAA
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP DNS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 224 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 204 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 196 bytes
base_test.go:21: Got layer DNS, 196 bytes, payload of 0 bytes
base_test.go:24: PACKET: 238 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..224..] SrcMAC=fe:54:00:3e:00:96 DstMAC=52:54:00:bd:1c:70 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..204..] Version=4 IHL=5 TOS=0 Length=224 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=50292 SrcIP=192.168.122.1 DstIP=192.168.122.70 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..196..] SrcPort=53(domain) DstPort=56083 Length=204 Checksum=30326}
- Layer 4 (196 bytes) = DNS {Contents=[..196..] Payload=[] ID=62211 QR=true OpCode=Query AA=false TC=false RD=true RA=true Z=0 ResponseCode=No Error QDCount=1 ANCount=1 NSCount=4 ARCount=4 Questions=[{Name=[..14..] Type=AAAA Class=IN}] Answers=[{Name=[..14..] Type=AAAA Class=IN TTL=300 DataLength=16 Data=[..16..] IP=2a00:1450:400c:c01::69 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}] Authorities=[{Name=[..10..] Type=NS Class=IN TTL=172800 DataLength=6 Data=[..6..] IP=<nil> NS=[..14..] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..10..] Type=NS Class=IN TTL=172800 DataLength=6 Data=[..6..] IP=<nil> NS=[..14..] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..10..] Type=NS Class=IN TTL=172800 DataLength=6 Data=[..6..] IP=<nil> NS=[..14..] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..10..] Type=NS Class=IN TTL=172800 DataLength=6 Data=[..6..] IP=<nil> NS=[..14..] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}] Additionals=[{Name=[..14..] Type=A Class=IN TTL=172800 DataLength=4 Data=[216, 239, 32, 10] IP=216.239.32.10 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..14..] Type=A Class=IN TTL=172800 DataLength=4 Data=[216, 239, 34, 10] IP=216.239.34.10 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..14..] Type=A Class=IN TTL=172800 DataLength=4 Data=[216, 239, 36, 10] IP=216.239.36.10 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}, {Name=[..14..] Type=A Class=IN TTL=172800 DataLength=4 Data=[216, 239, 38, 10] IP=216.239.38.10 NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
--- PASS: TestDNSAAAA (0.00s)
=== RUN TestDNSMXSOA
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP DNS]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 110 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 90 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 82 bytes
base_test.go:21: Got layer DNS, 82 bytes, payload of 0 bytes
base_test.go:24: PACKET: 124 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..110..] SrcMAC=fe:54:00:3e:00:96 DstMAC=52:54:00:bd:1c:70 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..90..] Version=4 IHL=5 TOS=0 Length=110 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=50406 SrcIP=192.168.122.1 DstIP=192.168.122.70 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..82..] SrcPort=53(domain) DstPort=40032 Length=90 Checksum=30212}
- Layer 4 (82 bytes) = DNS {Contents=[..82..] Payload=[] ID=64634 QR=true OpCode=Query AA=false TC=false RD=true RA=true Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=1 ARCount=0 Questions=[{Name=[..14..] Type=MX Class=IN}] Answers=[] Authorities=[{Name=[..10..] Type=SOA Class=IN TTL=60 DataLength=38 Data=[..38..] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[..14..] RName=[..20..] Serial=1548132 Refresh=7200 Retry=1800 Expire=1209600 Minimum=300} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}] Additionals=[]}
--- PASS: TestDNSMXSOA (0.00s)
=== RUN TestDNSDoesNotMalloc
--- PASS: TestDNSDoesNotMalloc (0.00s)
=== RUN TestPacketUSB0
base_test.go:19: Checking packet layers, want [USB USBInterrupt]
base_test.go:21: Got layer USB, 40 bytes, payload of 1 bytes
base_test.go:21: Got layer USBInterrupt, 1 bytes, payload of 0 bytes
base_test.go:24: PACKET: 65 bytes
- Layer 1 (40 bytes) = USB {Contents=[..40..] Payload=[4] ID=18446612133308938240 EventType=COMPLETE TransferType=Interrupt Direction=In EndpointNumber=1 DeviceAddress=1 BusID=2 TimestampSec=1348195264 TimestampUsec=689546 Setup=false Data=true Status=0 UrbLength=1 UrbDataLength=1 UrbInterval=0 UrbStartFrame=0 UrbCopyOfTransferFlags=0 IsoNumDesc=0}
- Layer 2 (01 bytes) = USBInterrupt {Contents=[4] Payload=[]}
--- PASS: TestPacketUSB0 (0.00s)
=== RUN TestVRRPPacketPacket0
base_test.go:19: Checking packet layers, want [Ethernet IPv4 VRRP]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 46 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 20 bytes
base_test.go:21: Got layer VRRP, 20 bytes, payload of 0 bytes
base_test.go:24: PACKET: 60 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..46..] SrcMAC=00:00:5e:00:01:01 DstMAC=01:00:5e:00:00:12 EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..20..] Version=4 IHL=5 TOS=192 Length=40 Id=0 Flags= FragOffset=0 TTL=255 Protocol=VRRP Checksum=6605 SrcIP=192.168.0.30 DstIP=224.0.0.18 Options=[] Padding=[]}
- Layer 3 (20 bytes) = VRRP {Contents=[..20..] Payload=[] Version=2 Type=VRRPv2 Advertisement VirtualRtrID=1 Priority=100 CountIPAddr=1 AuthType=No Authentication AdverInt=1 Checksum=47698 IPAddress=[192.168.0.1]}
--- PASS: TestVRRPPacketPacket0 (0.00s)
=== RUN TestPacketVXLAN
base_test.go:19: Checking packet layers, want [Ethernet IPv4 UDP VXLAN Ethernet IPv4 ICMPv4 Payload]
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 134 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 114 bytes
base_test.go:21: Got layer UDP, 8 bytes, payload of 106 bytes
base_test.go:21: Got layer VXLAN, 8 bytes, payload of 98 bytes
base_test.go:21: Got layer Ethernet, 14 bytes, payload of 84 bytes
base_test.go:21: Got layer IPv4, 20 bytes, payload of 64 bytes
base_test.go:21: Got layer ICMPv4, 8 bytes, payload of 56 bytes
base_test.go:21: Got layer Payload, 56 bytes, payload of 0 bytes
base_test.go:24: PACKET: 148 bytes
- Layer 1 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..134..] SrcMAC=36:dc:85:1e:b3:40 DstMAC=00:16:3e:08:71:cf EthernetType=IPv4 Length=0}
- Layer 2 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..114..] Version=4 IHL=5 TOS=0 Length=134 Id=53952 Flags=DF FragOffset=0 TTL=64 Protocol=UDP Checksum=20818 SrcIP=192.168.203.1 DstIP=192.168.202.1 Options=[] Padding=[]}
- Layer 3 (08 bytes) = UDP {Contents=[..8..] Payload=[..106..] SrcPort=45149 DstPort=4789(vxlan) Length=114 Checksum=0}
- Layer 4 (08 bytes) = VXLAN {Contents=[..8..] Payload=[..98..] ValidIDFlag=true VNI=255 GBPExtension=false GBPDontLearn=false GBPApplied=false GBPGroupPolicyID=0}
- Layer 5 (14 bytes) = Ethernet {Contents=[..14..] Payload=[..84..] SrcMAC=00:16:3e:37:f6:04 DstMAC=00:30:88:01:00:02 EthernetType=IPv4 Length=0}
- Layer 6 (20 bytes) = IPv4 {Contents=[..20..] Payload=[..64..] Version=4 IHL=5 TOS=0 Length=84 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=ICMPv4 Checksum=9039 SrcIP=192.168.203.3 DstIP=192.168.203.5 Options=[] Padding=[]}
- Layer 7 (08 bytes) = ICMPv4 {Contents=[..8..] Payload=[..56..] TypeCode=EchoRequest Checksum=63218 Id=1292 Seq=1}
- Layer 8 (56 bytes) = Payload 56 byte(s)
--- PASS: TestPacketVXLAN (0.00s)
=== RUN TestIsomorphicPacketVXLAN
--- PASS: TestIsomorphicPacketVXLAN (0.00s)
PASS
ok github.com/google/gopacket/layers 0.035s
testing: warning: no tests to run
PASS
ok github.com/google/gopacket/macs 0.005s [no tests to run]
=== RUN TestPcapNonexistentFile
pcap_test.go:26: Error returned for nonexistent file: /path/to/nonexistent/file: No such file or directory
--- PASS: TestPcapNonexistentFile (0.00s)
=== RUN TestPcapFileRead
pcap_test.go:86:
Processing file test_loopback.pcap
pcap_test.go:110: -- FULL PACKET DATA (560 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 02 04 06 40 00 00 00 00 |....`......@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 16 66 0a 65 66 ef 80 18 28 e9 02 0c 00 00 |...f.ef...(.....|
00000040 01 01 08 0a 05 c0 8c fc 05 c0 38 8c 47 45 54 20 |..........8.GET |
00000050 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00000060 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00000070 74 2f 20 48 54 54 50 2f 31 2e 31 0d 0a 48 6f 73 |t/ HTTP/1.1..Hos|
00000080 74 3a 20 6c 6f 63 61 6c 68 6f 73 74 3a 38 30 38 |t: localhost:808|
00000090 30 0d 0a 43 6f 6e 6e 65 63 74 69 6f 6e 3a 20 6b |0..Connection: k|
000000a0 65 65 70 2d 61 6c 69 76 65 0d 0a 43 61 63 68 65 |eep-alive..Cache|
000000b0 2d 43 6f 6e 74 72 6f 6c 3a 20 6d 61 78 2d 61 67 |-Control: max-ag|
000000c0 65 3d 30 0d 0a 55 73 65 72 2d 41 67 65 6e 74 3a |e=0..User-Agent:|
000000d0 20 4d 6f 7a 69 6c 6c 61 2f 35 2e 30 20 28 4d 61 | Mozilla/5.0 (Ma|
000000e0 63 69 6e 74 6f 73 68 3b 20 49 6e 74 65 6c 20 4d |cintosh; Intel M|
000000f0 61 63 20 4f 53 20 58 20 31 30 5f 38 5f 32 29 20 |ac OS X 10_8_2) |
00000100 41 70 70 6c 65 57 65 62 4b 69 74 2f 35 33 37 2e |AppleWebKit/537.|
00000110 31 31 20 28 4b 48 54 4d 4c 2c 20 6c 69 6b 65 20 |11 (KHTML, like |
00000120 47 65 63 6b 6f 29 20 43 68 72 6f 6d 65 2f 32 33 |Gecko) Chrome/23|
00000130 2e 30 2e 31 32 37 31 2e 31 30 31 20 53 61 66 61 |.0.1271.101 Safa|
00000140 72 69 2f 35 33 37 2e 31 31 0d 0a 41 63 63 65 70 |ri/537.11..Accep|
00000150 74 3a 20 74 65 78 74 2f 68 74 6d 6c 2c 61 70 70 |t: text/html,app|
00000160 6c 69 63 61 74 69 6f 6e 2f 78 68 74 6d 6c 2b 78 |lication/xhtml+x|
00000170 6d 6c 2c 61 70 70 6c 69 63 61 74 69 6f 6e 2f 78 |ml,application/x|
00000180 6d 6c 3b 71 3d 30 2e 39 2c 2a 2f 2a 3b 71 3d 30 |ml;q=0.9,*/*;q=0|
00000190 2e 38 0d 0a 52 65 66 65 72 65 72 3a 20 68 74 74 |.8..Referer: htt|
000001a0 70 3a 2f 2f 6c 6f 63 61 6c 68 6f 73 74 3a 38 30 |p://localhost:80|
000001b0 38 30 2f 70 6b 67 2f 0d 0a 41 63 63 65 70 74 2d |80/pkg/..Accept-|
000001c0 45 6e 63 6f 64 69 6e 67 3a 20 67 7a 69 70 2c 64 |Encoding: gzip,d|
000001d0 65 66 6c 61 74 65 2c 73 64 63 68 0d 0a 41 63 63 |eflate,sdch..Acc|
000001e0 65 70 74 2d 4c 61 6e 67 75 61 67 65 3a 20 65 6e |ept-Language: en|
000001f0 2d 55 53 2c 65 6e 3b 71 3d 30 2e 38 0d 0a 41 63 |-US,en;q=0.8..Ac|
00000200 63 65 70 74 2d 43 68 61 72 73 65 74 3a 20 49 53 |cept-Charset: IS|
00000210 4f 2d 38 38 35 39 2d 31 2c 75 74 66 2d 38 3b 71 |O-8859-1,utf-8;q|
00000220 3d 30 2e 37 2c 2a 3b 71 3d 30 2e 33 0d 0a 0d 0a |=0.7,*;q=0.3....|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..556..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..516..] Version=6 TrafficClass=0 FlowLabel=0 Length=516 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 02 04 06 40 00 00 00 00 00 00 00 00 |`......@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..484..] SrcPort=58799 DstPort=8080(http-alt) Seq=144119398 Ack=174417647 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=10473 Checksum=524 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505084/96483468 0x05c08cfc05c0388c)] Padding=[]}
00000000 e5 af 1f 90 08 97 16 66 0a 65 66 ef 80 18 28 e9 |.......f.ef...(.|
00000010 02 0c 00 00 01 01 08 0a 05 c0 8c fc 05 c0 38 8c |..............8.|
--- Layer 4 ---
Payload 484 byte(s)
00000000 47 45 54 20 2f 70 6b 67 2f 67 69 74 68 75 62 2e |GET /pkg/github.|
00000010 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
00000020 61 63 6b 65 74 2f 20 48 54 54 50 2f 31 2e 31 0d |acket/ HTTP/1.1.|
00000030 0a 48 6f 73 74 3a 20 6c 6f 63 61 6c 68 6f 73 74 |.Host: localhost|
00000040 3a 38 30 38 30 0d 0a 43 6f 6e 6e 65 63 74 69 6f |:8080..Connectio|
00000050 6e 3a 20 6b 65 65 70 2d 61 6c 69 76 65 0d 0a 43 |n: keep-alive..C|
00000060 61 63 68 65 2d 43 6f 6e 74 72 6f 6c 3a 20 6d 61 |ache-Control: ma|
00000070 78 2d 61 67 65 3d 30 0d 0a 55 73 65 72 2d 41 67 |x-age=0..User-Ag|
00000080 65 6e 74 3a 20 4d 6f 7a 69 6c 6c 61 2f 35 2e 30 |ent: Mozilla/5.0|
00000090 20 28 4d 61 63 69 6e 74 6f 73 68 3b 20 49 6e 74 | (Macintosh; Int|
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000000c0 35 33 37 2e 31 31 20 28 4b 48 54 4d 4c 2c 20 6c |537.11 (KHTML, l|
000000d0 69 6b 65 20 47 65 63 6b 6f 29 20 43 68 72 6f 6d |ike Gecko) Chrom|
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000000f0 53 61 66 61 72 69 2f 35 33 37 2e 31 31 0d 0a 41 |Safari/537.11..A|
00000100 63 63 65 70 74 3a 20 74 65 78 74 2f 68 74 6d 6c |ccept: text/html|
00000110 2c 61 70 70 6c 69 63 61 74 69 6f 6e 2f 78 68 74 |,application/xht|
00000120 6d 6c 2b 78 6d 6c 2c 61 70 70 6c 69 63 61 74 69 |ml+xml,applicati|
00000130 6f 6e 2f 78 6d 6c 3b 71 3d 30 2e 39 2c 2a 2f 2a |on/xml;q=0.9,*/*|
00000140 3b 71 3d 30 2e 38 0d 0a 52 65 66 65 72 65 72 3a |;q=0.8..Referer:|
00000150 20 68 74 74 70 3a 2f 2f 6c 6f 63 61 6c 68 6f 73 | http://localhos|
00000160 74 3a 38 30 38 30 2f 70 6b 67 2f 0d 0a 41 63 63 |t:8080/pkg/..Acc|
00000170 65 70 74 2d 45 6e 63 6f 64 69 6e 67 3a 20 67 7a |ept-Encoding: gz|
00000180 69 70 2c 64 65 66 6c 61 74 65 2c 73 64 63 68 0d |ip,deflate,sdch.|
00000190 0a 41 63 63 65 70 74 2d 4c 61 6e 67 75 61 67 65 |.Accept-Language|
000001a0 3a 20 65 6e 2d 55 53 2c 65 6e 3b 71 3d 30 2e 38 |: en-US,en;q=0.8|
000001b0 0d 0a 41 63 63 65 70 74 2d 43 68 61 72 73 65 74 |..Accept-Charset|
000001c0 3a 20 49 53 4f 2d 38 38 35 39 2d 31 2c 75 74 66 |: ISO-8859-1,utf|
000001d0 2d 38 3b 71 3d 30 2e 37 2c 2a 3b 71 3d 30 2e 33 |-8;q=0.7,*;q=0.3|
000001e0 0d 0a 0d 0a |....|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 65 66 ef 08 97 18 4a 80 10 23 02 00 28 00 00 |.ef....J..#..(..|
00000040 01 01 08 0a 05 c0 8c fc 05 c0 8c fc |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=100497 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=8080(http-alt) DstPort=58799 Seq=174417647 Ack=144119882 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8962 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505084/96505084 0x05c08cfc05c08cfc)] Padding=[]}
00000000 1f 90 e5 af 0a 65 66 ef 08 97 18 4a 80 10 23 02 |.....ef....J..#.|
00000010 00 28 00 00 01 01 08 0a 05 c0 8c fc 05 c0 8c fc |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (4172 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 10 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 65 66 ef 08 97 18 4a 80 18 23 02 10 28 00 00 |.ef....J..#..(..|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8c fc 48 54 54 50 |............HTTP|
00000050 2f 31 2e 31 20 32 30 30 20 4f 4b 0d 0a 44 61 74 |/1.1 200 OK..Dat|
00000060 65 3a 20 53 75 6e 2c 20 30 36 20 4a 61 6e 20 32 |e: Sun, 06 Jan 2|
00000070 30 31 33 20 31 37 3a 32 32 3a 33 32 20 47 4d 54 |013 17:22:32 GMT|
00000080 0d 0a 54 72 61 6e 73 66 65 72 2d 45 6e 63 6f 64 |..Transfer-Encod|
00000090 69 6e 67 3a 20 63 68 75 6e 6b 65 64 0d 0a 43 6f |ing: chunked..Co|
000000a0 6e 74 65 6e 74 2d 54 79 70 65 3a 20 74 65 78 74 |ntent-Type: text|
000000b0 2f 68 74 6d 6c 3b 20 63 68 61 72 73 65 74 3d 75 |/html; charset=u|
000000c0 74 66 2d 38 0d 0a 0d 0a 32 30 30 0d 0a 3c 21 44 |tf-8....200..<!D|
000000d0 4f 43 54 59 50 45 20 68 74 6d 6c 3e 0a 3c 68 74 |OCTYPE html>.<ht|
000000e0 6d 6c 3e 0a 3c 68 65 61 64 3e 0a 3c 6d 65 74 61 |ml>.<head>.<meta|
000000f0 20 68 74 74 70 2d 65 71 75 69 76 3d 22 43 6f 6e | http-equiv="Con|
00000100 74 65 6e 74 2d 54 79 70 65 22 20 63 6f 6e 74 65 |tent-Type" conte|
00000110 6e 74 3d 22 74 65 78 74 2f 68 74 6d 6c 3b 20 63 |nt="text/html; c|
00000120 68 61 72 73 65 74 3d 75 74 66 2d 38 22 3e 0a 0a |harset=utf-8">..|
00000130 20 20 3c 74 69 74 6c 65 3e 67 6f 70 61 63 6b 65 | <title>gopacke|
00000140 74 20 2d 20 54 68 65 20 47 6f 20 50 72 6f 67 72 |t - The Go Progr|
00000150 61 6d 6d 69 6e 67 20 4c 61 6e 67 75 61 67 65 3c |amming Language<|
00000160 2f 74 69 74 6c 65 3e 0a 0a 3c 6c 69 6e 6b 20 74 |/title>..<link t|
00000170 79 70 65 3d 22 74 65 78 74 2f 63 73 73 22 20 72 |ype="text/css" r|
00000180 65 6c 3d 22 73 74 79 6c 65 73 68 65 65 74 22 20 |el="stylesheet" |
00000190 68 72 65 66 3d 22 2f 64 6f 63 2f 73 74 79 6c 65 |href="/doc/style|
000001a0 2e 63 73 73 22 3e 0a 3c 73 63 72 69 70 74 20 74 |.css">.<script t|
000001b0 79 70 65 3d 22 74 65 78 74 2f 6a 61 76 61 73 63 |ype="text/javasc|
000001c0 72 69 70 74 22 20 73 72 63 3d 22 2f 64 6f 63 2f |ript" src="/doc/|
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00000390 72 6d 3e 0a 0a 3c 2f 64 69 76 3e 3c 2f 64 69 76 |rm>..</div></div|
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000004d0 63 6f 64 65 20 69 73 20 67 6f 76 65 72 6e 65 64 |code is governed|
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00000570 61 72 74 20 77 69 74 68 20 22 70 6b 67 2d 22 20 |art with "pkg-" |
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00000830 76 3e 0a 09 09 09 3c 64 69 76 20 63 6c 61 73 73 |v>....<div class|
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000008b0 67 65 20 67 6f 70 61 63 6b 65 74 20 70 72 6f 76 |ge gopacket prov|
000008c0 69 64 65 73 20 70 61 63 6b 65 74 20 64 65 63 6f |ides packet deco|
000008d0 64 69 6e 67 20 66 6f 72 20 74 68 65 20 47 6f 20 |ding for the Go |
000008e0 6c 61 6e 67 75 61 67 65 2e 0a 3c 2f 70 3e 0a 3c |language..</p>.<|
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00000900 61 69 6e 73 20 33 20 73 75 62 2d 70 61 63 6b 61 |ains 3 sub-packa|
00000910 67 65 73 20 77 69 74 68 20 61 64 64 69 74 69 6f |ges with additio|
00000920 6e 61 6c 20 66 75 6e 63 74 69 6f 6e 61 6c 69 74 |nal functionalit|
00000930 79 20 79 6f 75 20 6d 61 79 20 66 69 6e 64 0a 75 |y you may find.u|
00000940 73 65 66 75 6c 3a 0a 3c 2f 70 3e 0a 3c 70 72 65 |seful:.</p>.<pre|
00000950 3e 2a 20 6c 61 79 65 72 73 3a 20 59 6f 75 26 23 |>* layers: You&#|
00000960 33 39 3b 6c 6c 20 70 72 6f 62 61 62 6c 79 20 75 |39;ll probably u|
00000970 73 65 20 74 68 69 73 20 65 76 65 72 79 20 74 69 |se this every ti|
00000980 6d 65 2e 20 20 54 68 69 73 20 63 6f 6e 74 61 69 |me. This contai|
00000990 6e 73 20 6f 66 20 74 68 65 20 6c 6f 67 69 63 0a |ns of the logic.|
000009a0 20 20 20 20 62 75 69 6c 74 20 69 6e 74 6f 20 67 | built into g|
000009b0 6f 70 61 63 6b 65 74 20 66 6f 72 20 64 65 63 6f |opacket for deco|
000009c0 64 69 6e 67 20 70 61 63 6b 65 74 20 70 72 6f 74 |ding packet prot|
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000009e0 74 20 61 6c 6c 20 65 78 61 6d 70 6c 65 0a 20 20 |t all example. |
000009f0 20 20 63 6f 64 65 20 62 65 6c 6f 77 20 61 73 73 | code below ass|
00000a00 75 6d 65 73 20 74 68 61 74 20 79 6f 75 20 68 61 |umes that you ha|
00000a10 76 65 20 69 6d 70 6f 72 74 65 64 20 62 6f 74 68 |ve imported both|
00000a20 20 67 6f 70 61 63 6b 65 74 20 61 6e 64 0a 20 20 | gopacket and. |
00000a30 20 20 67 6f 70 61 63 6b 65 74 2f 6c 61 79 65 72 | gopacket/layer|
00000a40 73 2e 0a 2a 20 70 63 61 70 3a 20 43 20 62 69 6e |s..* pcap: C bin|
00000a50 64 69 6e 67 73 20 74 6f 20 75 73 65 20 6c 69 62 |dings to use lib|
00000a60 70 63 61 70 20 74 6f 20 70 75 6c 6c 20 70 61 63 |pcap to pull pac|
00000a70 6b 65 74 73 20 6f 66 66 20 74 68 65 20 77 69 72 |kets off the wir|
00000a80 65 2e 0a 2a 20 70 66 72 69 6e 67 3a 20 43 20 62 |e..* pfring: C b|
00000a90 69 6e 64 69 6e 67 73 20 74 6f 20 75 73 65 20 50 |indings to use P|
00000aa0 46 5f 52 49 4e 47 20 74 6f 20 70 75 6c 6c 20 70 |F_RING to pull p|
00000ab0 61 63 6b 65 74 73 20 6f 66 66 20 74 68 65 20 77 |ackets off the w|
00000ac0 69 72 65 2e 0a 3c 2f 70 72 65 3e 0a 3c 68 33 20 |ire..</pre>.<h3 |
00000ad0 69 64 3d 22 42 61 73 69 63 5f 55 73 61 67 65 22 |id="Basic_Usage"|
00000ae0 3e 42 61 73 69 63 20 55 73 61 67 65 3c 2f 68 33 |>Basic Usage</h3|
00000af0 3e 0a 3c 70 3e 0a 67 6f 70 61 63 6b 65 74 20 74 |>.<p>.gopacket t|
00000b00 61 6b 65 73 20 69 6e 20 70 61 63 6b 65 74 20 64 |akes in packet d|
00000b10 61 74 61 20 61 73 20 61 20 5b 5d 62 79 74 65 20 |ata as a []byte |
00000b20 61 6e 64 20 64 65 63 6f 64 65 73 20 69 74 20 69 |and decodes it i|
00000b30 6e 74 6f 20 61 20 70 61 63 6b 65 74 20 77 69 74 |nto a packet wit|
00000b40 68 0a 61 20 6e 6f 6e 2d 7a 65 72 6f 20 6e 75 6d |h.a non-zero num|
00000b50 62 65 72 20 6f 66 20 26 23 33 34 3b 6c 61 79 65 |ber of "laye|
00000b60 72 73 26 23 33 34 3b 2e 20 20 45 61 63 68 20 6c |rs". Each l|
00000b70 61 79 65 72 20 63 6f 72 72 65 73 70 6f 6e 64 73 |ayer corresponds|
00000b80 20 74 6f 20 61 20 70 72 6f 74 6f 63 6f 6c 0a 77 | to a protocol.w|
00000b90 69 74 68 69 6e 20 74 68 65 20 62 79 74 65 73 2e |ithin the bytes.|
00000ba0 20 20 4f 6e 63 65 20 61 20 70 61 63 6b 65 74 20 | Once a packet |
00000bb0 68 61 73 20 62 65 65 6e 20 64 65 63 6f 64 65 64 |has been decoded|
00000bc0 2c 20 74 68 65 20 6c 61 79 65 72 73 20 6f 66 20 |, the layers of |
00000bd0 74 68 65 20 70 61 63 6b 65 74 0a 63 61 6e 20 62 |the packet.can b|
00000be0 65 20 72 65 71 75 65 73 74 65 64 20 66 72 6f 6d |e requested from|
00000bf0 20 74 68 65 20 70 61 63 6b 65 74 2e 0a 3c 2f 70 | the packet..</p|
00000c00 3e 0a 3c 70 72 65 3e 2f 2f 20 44 65 63 6f 64 65 |>.<pre>// Decode|
00000c10 20 61 20 70 61 63 6b 65 74 0a 70 61 63 6b 65 74 | a packet.packet|
00000c20 20 3a 3d 20 67 6f 70 61 63 6b 65 74 2e 4e 65 77 | := gopacket.New|
00000c30 50 61 63 6b 65 74 28 6d 79 50 61 63 6b 65 74 44 |Packet(myPacketD|
00000c40 61 74 61 2c 20 6c 61 79 65 72 73 2e 4c 61 79 65 |ata, layers.Laye|
00000c50 72 54 79 70 65 45 74 68 65 72 6e 65 74 2c 20 67 |rTypeEthernet, g|
00000c60 6f 70 61 63 6b 65 74 2e 44 65 66 61 75 6c 74 29 |opacket.Default)|
00000c70 0a 2f 2f 20 47 65 74 20 74 68 65 20 54 43 50 20 |.// Get the TCP |
00000c80 6c 61 79 65 72 20 66 72 6f 6d 20 74 68 69 73 20 |layer from this |
00000c90 70 61 63 6b 65 74 0a 69 66 20 74 63 70 4c 61 79 |packet.if tcpLay|
00000ca0 65 72 20 3a 3d 20 70 61 63 6b 65 74 2e 4c 61 79 |er := packet.Lay|
00000cb0 65 72 28 6c 61 79 65 72 73 2e 4c 61 79 65 72 54 |er(layers.LayerT|
00000cc0 79 70 65 54 43 50 29 3b 20 74 63 70 4c 61 79 65 |ypeTCP); tcpLaye|
00000cd0 72 20 21 3d 20 6e 69 6c 20 7b 0a 20 20 66 6d 74 |r != nil {. fmt|
00000ce0 2e 50 72 69 6e 74 6c 6e 28 26 23 33 34 3b 54 68 |.Println("Th|
00000cf0 69 73 20 69 73 20 61 20 54 43 50 20 70 61 63 6b |is is a TCP pack|
00000d00 65 74 21 26 23 33 34 3b 29 0a 20 20 2f 2f 20 47 |et!"). // G|
00000d10 65 74 20 61 63 74 75 61 6c 20 54 43 50 20 64 61 |et actual TCP da|
00000d20 74 61 20 66 72 6f 6d 20 74 68 69 73 20 6c 61 79 |ta from this lay|
00000d30 65 72 0a 20 20 74 63 70 2c 20 5f 20 3a 3d 20 74 |er. tcp, _ := t|
00000d40 63 70 4c 61 79 65 72 2e 28 2a 6c 61 79 65 72 73 |cpLayer.(*layers|
00000d50 2e 54 43 50 29 0a 20 20 66 6d 74 2e 50 72 69 6e |.TCP). fmt.Prin|
00000d60 74 66 28 26 23 33 34 3b 46 72 6f 6d 20 73 72 63 |tf("From src|
00000d70 20 70 6f 72 74 20 25 64 20 74 6f 20 64 73 74 20 | port %d to dst |
00000d80 70 6f 72 74 20 25 64 5c 6e 26 23 33 34 3b 2c 20 |port %d\n", |
00000d90 74 63 70 2e 53 72 63 50 6f 72 74 2c 20 74 63 70 |tcp.SrcPort, tcp|
00000da0 2e 44 73 74 50 6f 72 74 29 0a 7d 0a 2f 2f 20 49 |.DstPort).}.// I|
00000db0 74 65 72 61 74 65 20 6f 76 65 72 20 61 6c 6c 20 |terate over all |
00000dc0 6c 61 79 65 72 73 2c 20 70 72 69 6e 74 69 6e 67 |layers, printing|
00000dd0 20 6f 75 74 20 65 61 63 68 20 6c 61 79 65 72 20 | out each layer |
00000de0 74 79 70 65 0a 66 6f 72 20 6c 61 79 65 72 20 3a |type.for layer :|
00000df0 3d 20 72 61 6e 67 65 20 70 61 63 6b 65 74 2e 4c |= range packet.L|
00000e00 61 79 65 72 73 28 29 20 7b 0a 20 20 66 6d 74 2e |ayers() {. fmt.|
00000e10 50 72 69 6e 74 6c 6e 28 26 23 33 34 3b 50 41 43 |Println("PAC|
00000e20 4b 45 54 20 4c 41 59 45 52 3a 26 23 33 34 3b 2c |KET LAYER:",|
00000e30 20 6c 61 79 65 72 2e 4c 61 79 65 72 54 79 70 65 | layer.LayerType|
00000e40 28 29 29 0a 7d 0a 3c 2f 70 72 65 3e 0a 3c 70 3e |()).}.</pre>.<p>|
00000e50 0a 50 61 63 6b 65 74 73 20 63 61 6e 20 62 65 20 |.Packets can be |
00000e60 64 65 63 6f 64 65 64 20 66 72 6f 6d 20 61 20 6e |decoded from a n|
00000e70 75 6d 62 65 72 20 6f 66 20 73 74 61 72 74 69 6e |umber of startin|
00000e80 67 20 70 6f 69 6e 74 73 2e 20 20 4d 61 6e 79 20 |g points. Many |
00000e90 6f 66 20 6f 75 72 20 62 61 73 65 0a 74 79 70 65 |of our base.type|
00000ea0 73 20 69 6d 70 6c 65 6d 65 6e 74 20 44 65 63 6f |s implement Deco|
00000eb0 64 65 72 2c 20 77 68 69 63 68 20 61 6c 6c 6f 77 |der, which allow|
00000ec0 20 75 73 20 74 6f 20 64 65 63 6f 64 65 20 70 61 | us to decode pa|
00000ed0 63 6b 65 74 73 20 66 6f 72 20 77 68 69 63 68 0a |ckets for which.|
00000ee0 77 65 20 64 6f 6e 26 23 33 39 3b 74 20 68 61 76 |we don't hav|
00000ef0 65 20 66 75 6c 6c 20 64 61 74 61 2e 0a 3c 2f 70 |e full data..</p|
00000f00 3e 0a 3c 70 72 65 3e 2f 2f 20 44 65 63 6f 64 65 |>.<pre>// Decode|
00000f10 20 61 6e 20 65 74 68 65 72 6e 65 74 20 70 61 63 | an ethernet pac|
00000f20 6b 65 74 0a 65 74 68 50 20 3a 3d 20 67 6f 70 61 |ket.ethP := gopa|
00000f30 63 6b 65 74 2e 4e 65 77 50 61 63 6b 65 74 28 70 |cket.NewPacket(p|
00000f40 31 2c 20 6c 61 79 65 72 73 2e 4c 61 79 65 72 54 |1, layers.LayerT|
00000f50 79 70 65 45 74 68 65 72 6e 65 74 2c 20 67 6f 70 |ypeEthernet, gop|
00000f60 61 63 6b 65 74 2e 44 65 66 61 75 6c 74 29 0a 2f |acket.Default)./|
00000f70 2f 20 44 65 63 6f 64 65 20 61 6e 20 49 50 76 36 |/ Decode an IPv6|
00000f80 20 68 65 61 64 65 72 20 61 6e 64 20 65 76 65 72 | header and ever|
00000f90 79 74 68 69 6e 67 20 69 74 20 63 6f 6e 74 61 69 |ything it contai|
00000fa0 6e 73 0a 69 70 50 20 3a 3d 20 67 6f 70 61 63 6b |ns.ipP := gopack|
00000fb0 65 74 2e 4e 65 77 50 61 63 6b 65 74 28 70 32 2c |et.NewPacket(p2,|
00000fc0 20 6c 61 79 65 72 73 2e 4c 61 79 65 72 54 79 70 | layers.LayerTyp|
00000fd0 65 49 50 76 36 2c 20 67 6f 70 61 63 6b 65 74 2e |eIPv6, gopacket.|
00000fe0 44 65 66 61 75 6c 74 29 0a 2f 2f 20 44 65 63 6f |Default).// Deco|
00000ff0 64 65 20 61 20 54 43 50 20 68 65 61 64 65 72 20 |de a TCP header |
00001000 61 6e 64 20 69 74 73 20 70 61 79 6c 6f 61 64 0a |and its payload.|
00001010 74 63 70 50 20 3a 3d 20 67 6f 70 61 63 6b 65 74 |tcpP := gopacket|
00001020 2e 4e 65 77 50 61 63 6b 65 74 28 70 33 2c 20 6c |.NewPacket(p3, l|
00001030 61 79 65 72 73 2e 4c 61 79 65 72 54 79 70 65 54 |ayers.LayerTypeT|
00001040 43 50 2c 20 67 6f 70 61 63 6b 65 74 |CP, gopacket|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..4168..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..4128..] Version=6 TrafficClass=0 FlowLabel=100497 Length=4128 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 10 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..4096..] SrcPort=8080(http-alt) DstPort=58799 Seq=174417647 Ack=144119882 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=8962 Checksum=4136 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505084 0x05c08db605c08cfc)] Padding=[]}
00000000 1f 90 e5 af 0a 65 66 ef 08 97 18 4a 80 18 23 02 |.....ef....J..#.|
00000010 10 28 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8c fc |.(..............|
--- Layer 4 ---
Payload 4096 byte(s)
00000000 48 54 54 50 2f 31 2e 31 20 32 30 30 20 4f 4b 0d |HTTP/1.1 200 OK.|
00000010 0a 44 61 74 65 3a 20 53 75 6e 2c 20 30 36 20 4a |.Date: Sun, 06 J|
00000020 61 6e 20 32 30 31 33 20 31 37 3a 32 32 3a 33 32 |an 2013 17:22:32|
00000030 20 47 4d 54 0d 0a 54 72 61 6e 73 66 65 72 2d 45 | GMT..Transfer-E|
00000040 6e 63 6f 64 69 6e 67 3a 20 63 68 75 6e 6b 65 64 |ncoding: chunked|
00000050 0d 0a 43 6f 6e 74 65 6e 74 2d 54 79 70 65 3a 20 |..Content-Type: |
00000060 74 65 78 74 2f 68 74 6d 6c 3b 20 63 68 61 72 73 |text/html; chars|
00000070 65 74 3d 75 74 66 2d 38 0d 0a 0d 0a 32 30 30 0d |et=utf-8....200.|
00000080 0a 3c 21 44 4f 43 54 59 50 45 20 68 74 6d 6c 3e |.<!DOCTYPE html>|
00000090 0a 3c 68 74 6d 6c 3e 0a 3c 68 65 61 64 3e 0a 3c |.<html>.<head>.<|
000000a0 6d 65 74 61 20 68 74 74 70 2d 65 71 75 69 76 3d |meta http-equiv=|
000000b0 22 43 6f 6e 74 65 6e 74 2d 54 79 70 65 22 20 63 |"Content-Type" c|
000000c0 6f 6e 74 65 6e 74 3d 22 74 65 78 74 2f 68 74 6d |ontent="text/htm|
000000d0 6c 3b 20 63 68 61 72 73 65 74 3d 75 74 66 2d 38 |l; charset=utf-8|
000000e0 22 3e 0a 0a 20 20 3c 74 69 74 6c 65 3e 67 6f 70 |">.. <title>gop|
000000f0 61 63 6b 65 74 20 2d 20 54 68 65 20 47 6f 20 50 |acket - The Go P|
00000100 72 6f 67 72 61 6d 6d 69 6e 67 20 4c 61 6e 67 75 |rogramming Langu|
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00000120 6e 6b 20 74 79 70 65 3d 22 74 65 78 74 2f 63 73 |nk type="text/cs|
00000130 73 22 20 72 65 6c 3d 22 73 74 79 6c 65 73 68 65 |s" rel="styleshe|
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00000160 70 74 20 74 79 70 65 3d 22 74 65 78 74 2f 6a 61 |pt type="text/ja|
00000170 76 61 73 63 72 69 70 74 22 20 73 72 63 3d 22 2f |vascript" src="/|
00000180 64 6f 63 2f 67 6f 64 6f 63 73 2e 6a 73 22 3e 3c |doc/godocs.js"><|
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000001a0 3e 0a 3c 62 6f 64 79 3e 0a 0a 3c 64 69 76 20 69 |>.<body>..<div i|
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00000860 61 63 6b 61 67 65 20 67 6f 70 61 63 6b 65 74 20 |ackage gopacket |
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00000880 64 65 63 6f 64 69 6e 67 20 66 6f 72 20 74 68 65 |decoding for the|
00000890 20 47 6f 20 6c 61 6e 67 75 61 67 65 2e 0a 3c 2f | Go language..</|
000008a0 70 3e 0a 3c 70 3e 0a 67 6f 70 61 63 6b 65 74 20 |p>.<p>.gopacket |
000008b0 63 6f 6e 74 61 69 6e 73 20 33 20 73 75 62 2d 70 |contains 3 sub-p|
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00000900 3c 70 72 65 3e 2a 20 6c 61 79 65 72 73 3a 20 59 |<pre>* layers: Y|
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00000a30 20 77 69 72 65 2e 0a 2a 20 70 66 72 69 6e 67 3a | wire..* pfring:|
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00000a70 68 65 20 77 69 72 65 2e 0a 3c 2f 70 72 65 3e 0a |he wire..</pre>.|
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00000ab0 65 74 20 74 61 6b 65 73 20 69 6e 20 70 61 63 6b |et takes in pack|
00000ac0 65 74 20 64 61 74 61 20 61 73 20 61 20 5b 5d 62 |et data as a []b|
00000ad0 79 74 65 20 61 6e 64 20 64 65 63 6f 64 65 73 20 |yte and decodes |
00000ae0 69 74 20 69 6e 74 6f 20 61 20 70 61 63 6b 65 74 |it into a packet|
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00000b10 6c 61 79 65 72 73 26 23 33 34 3b 2e 20 20 45 61 |layers". Ea|
00000b20 63 68 20 6c 61 79 65 72 20 63 6f 72 72 65 73 70 |ch layer corresp|
00000b30 6f 6e 64 73 20 74 6f 20 61 20 70 72 6f 74 6f 63 |onds to a protoc|
00000b40 6f 6c 0a 77 69 74 68 69 6e 20 74 68 65 20 62 79 |ol.within the by|
00000b50 74 65 73 2e 20 20 4f 6e 63 65 20 61 20 70 61 63 |tes. Once a pac|
00000b60 6b 65 74 20 68 61 73 20 62 65 65 6e 20 64 65 63 |ket has been dec|
00000b70 6f 64 65 64 2c 20 74 68 65 20 6c 61 79 65 72 73 |oded, the layers|
00000b80 20 6f 66 20 74 68 65 20 70 61 63 6b 65 74 0a 63 | of the packet.c|
00000b90 61 6e 20 62 65 20 72 65 71 75 65 73 74 65 64 20 |an be requested |
00000ba0 66 72 6f 6d 20 74 68 65 20 70 61 63 6b 65 74 2e |from the packet.|
00000bb0 0a 3c 2f 70 3e 0a 3c 70 72 65 3e 2f 2f 20 44 65 |.</p>.<pre>// De|
00000bc0 63 6f 64 65 20 61 20 70 61 63 6b 65 74 0a 70 61 |code a packet.pa|
00000bd0 63 6b 65 74 20 3a 3d 20 67 6f 70 61 63 6b 65 74 |cket := gopacket|
00000be0 2e 4e 65 77 50 61 63 6b 65 74 28 6d 79 50 61 63 |.NewPacket(myPac|
00000bf0 6b 65 74 44 61 74 61 2c 20 6c 61 79 65 72 73 2e |ketData, layers.|
00000c00 4c 61 79 65 72 54 79 70 65 45 74 68 65 72 6e 65 |LayerTypeEtherne|
00000c10 74 2c 20 67 6f 70 61 63 6b 65 74 2e 44 65 66 61 |t, gopacket.Defa|
00000c20 75 6c 74 29 0a 2f 2f 20 47 65 74 20 74 68 65 20 |ult).// Get the |
00000c30 54 43 50 20 6c 61 79 65 72 20 66 72 6f 6d 20 74 |TCP layer from t|
00000c40 68 69 73 20 70 61 63 6b 65 74 0a 69 66 20 74 63 |his packet.if tc|
00000c50 70 4c 61 79 65 72 20 3a 3d 20 70 61 63 6b 65 74 |pLayer := packet|
00000c60 2e 4c 61 79 65 72 28 6c 61 79 65 72 73 2e 4c 61 |.Layer(layers.La|
00000c70 79 65 72 54 79 70 65 54 43 50 29 3b 20 74 63 70 |yerTypeTCP); tcp|
00000c80 4c 61 79 65 72 20 21 3d 20 6e 69 6c 20 7b 0a 20 |Layer != nil {. |
00000c90 20 66 6d 74 2e 50 72 69 6e 74 6c 6e 28 26 23 33 | fmt.Println(|
00000ca0 34 3b 54 68 69 73 20 69 73 20 61 20 54 43 50 20 |4;This is a TCP |
00000cb0 70 61 63 6b 65 74 21 26 23 33 34 3b 29 0a 20 20 |packet!"). |
00000cc0 2f 2f 20 47 65 74 20 61 63 74 75 61 6c 20 54 43 |// Get actual TC|
00000cd0 50 20 64 61 74 61 20 66 72 6f 6d 20 74 68 69 73 |P data from this|
00000ce0 20 6c 61 79 65 72 0a 20 20 74 63 70 2c 20 5f 20 | layer. tcp, _ |
00000cf0 3a 3d 20 74 63 70 4c 61 79 65 72 2e 28 2a 6c 61 |:= tcpLayer.(*la|
00000d00 79 65 72 73 2e 54 43 50 29 0a 20 20 66 6d 74 2e |yers.TCP). fmt.|
00000d10 50 72 69 6e 74 66 28 26 23 33 34 3b 46 72 6f 6d |Printf("From|
00000d20 20 73 72 63 20 70 6f 72 74 20 25 64 20 74 6f 20 | src port %d to |
00000d30 64 73 74 20 70 6f 72 74 20 25 64 5c 6e 26 23 33 |dst port %d\n|
00000d40 34 3b 2c 20 74 63 70 2e 53 72 63 50 6f 72 74 2c |4;, tcp.SrcPort,|
00000d50 20 74 63 70 2e 44 73 74 50 6f 72 74 29 0a 7d 0a | tcp.DstPort).}.|
00000d60 2f 2f 20 49 74 65 72 61 74 65 20 6f 76 65 72 20 |// Iterate over |
00000d70 61 6c 6c 20 6c 61 79 65 72 73 2c 20 70 72 69 6e |all layers, prin|
00000d80 74 69 6e 67 20 6f 75 74 20 65 61 63 68 20 6c 61 |ting out each la|
00000d90 79 65 72 20 74 79 70 65 0a 66 6f 72 20 6c 61 79 |yer type.for lay|
00000da0 65 72 20 3a 3d 20 72 61 6e 67 65 20 70 61 63 6b |er := range pack|
00000db0 65 74 2e 4c 61 79 65 72 73 28 29 20 7b 0a 20 20 |et.Layers() {. |
00000dc0 66 6d 74 2e 50 72 69 6e 74 6c 6e 28 26 23 33 34 |fmt.Println("|
00000dd0 3b 50 41 43 4b 45 54 20 4c 41 59 45 52 3a 26 23 |;PACKET LAYER:&#|
00000de0 33 34 3b 2c 20 6c 61 79 65 72 2e 4c 61 79 65 72 |34;, layer.Layer|
00000df0 54 79 70 65 28 29 29 0a 7d 0a 3c 2f 70 72 65 3e |Type()).}.</pre>|
00000e00 0a 3c 70 3e 0a 50 61 63 6b 65 74 73 20 63 61 6e |.<p>.Packets can|
00000e10 20 62 65 20 64 65 63 6f 64 65 64 20 66 72 6f 6d | be decoded from|
00000e20 20 61 20 6e 75 6d 62 65 72 20 6f 66 20 73 74 61 | a number of sta|
00000e30 72 74 69 6e 67 20 70 6f 69 6e 74 73 2e 20 20 4d |rting points. M|
00000e40 61 6e 79 20 6f 66 20 6f 75 72 20 62 61 73 65 0a |any of our base.|
00000e50 74 79 70 65 73 20 69 6d 70 6c 65 6d 65 6e 74 20 |types implement |
00000e60 44 65 63 6f 64 65 72 2c 20 77 68 69 63 68 20 61 |Decoder, which a|
00000e70 6c 6c 6f 77 20 75 73 20 74 6f 20 64 65 63 6f 64 |llow us to decod|
00000e80 65 20 70 61 63 6b 65 74 73 20 66 6f 72 20 77 68 |e packets for wh|
00000e90 69 63 68 0a 77 65 20 64 6f 6e 26 23 33 39 3b 74 |ich.we don't|
00000ea0 20 68 61 76 65 20 66 75 6c 6c 20 64 61 74 61 2e | have full data.|
00000eb0 0a 3c 2f 70 3e 0a 3c 70 72 65 3e 2f 2f 20 44 65 |.</p>.<pre>// De|
00000ec0 63 6f 64 65 20 61 6e 20 65 74 68 65 72 6e 65 74 |code an ethernet|
00000ed0 20 70 61 63 6b 65 74 0a 65 74 68 50 20 3a 3d 20 | packet.ethP := |
00000ee0 67 6f 70 61 63 6b 65 74 2e 4e 65 77 50 61 63 6b |gopacket.NewPack|
00000ef0 65 74 28 70 31 2c 20 6c 61 79 65 72 73 2e 4c 61 |et(p1, layers.La|
00000f00 79 65 72 54 79 70 65 45 74 68 65 72 6e 65 74 2c |yerTypeEthernet,|
00000f10 20 67 6f 70 61 63 6b 65 74 2e 44 65 66 61 75 6c | gopacket.Defaul|
00000f20 74 29 0a 2f 2f 20 44 65 63 6f 64 65 20 61 6e 20 |t).// Decode an |
00000f30 49 50 76 36 20 68 65 61 64 65 72 20 61 6e 64 20 |IPv6 header and |
00000f40 65 76 65 72 79 74 68 69 6e 67 20 69 74 20 63 6f |everything it co|
00000f50 6e 74 61 69 6e 73 0a 69 70 50 20 3a 3d 20 67 6f |ntains.ipP := go|
00000f60 70 61 63 6b 65 74 2e 4e 65 77 50 61 63 6b 65 74 |packet.NewPacket|
00000f70 28 70 32 2c 20 6c 61 79 65 72 73 2e 4c 61 79 65 |(p2, layers.Laye|
00000f80 72 54 79 70 65 49 50 76 36 2c 20 67 6f 70 61 63 |rTypeIPv6, gopac|
00000f90 6b 65 74 2e 44 65 66 61 75 6c 74 29 0a 2f 2f 20 |ket.Default).// |
00000fa0 44 65 63 6f 64 65 20 61 20 54 43 50 20 68 65 61 |Decode a TCP hea|
00000fb0 64 65 72 20 61 6e 64 20 69 74 73 20 70 61 79 6c |der and its payl|
00000fc0 6f 61 64 0a 74 63 70 50 20 3a 3d 20 67 6f 70 61 |oad.tcpP := gopa|
00000fd0 63 6b 65 74 2e 4e 65 77 50 61 63 6b 65 74 28 70 |cket.NewPacket(p|
00000fe0 33 2c 20 6c 61 79 65 72 73 2e 4c 61 79 65 72 54 |3, layers.LayerT|
00000ff0 79 70 65 54 43 50 2c 20 67 6f 70 61 63 6b 65 74 |ypeTCP, gopacket|
pcap_test.go:110: -- FULL PACKET DATA (16388 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 3f d8 06 40 00 00 00 00 |....`...?..@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 65 76 ef 08 97 18 4a 80 10 23 02 3f e0 00 00 |.ev....J..#.?...|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8c fc 2e 44 65 66 |.............Def|
00000050 61 75 6c 74 29 0a 3c 2f 70 72 65 3e 0a 3c 68 33 |ault).</pre>.<h3|
00000060 20 69 64 3d 22 52 65 61 64 69 6e 67 5f 50 61 63 | id="Reading_Pac|
00000070 6b 65 74 73 5f 46 72 6f 6d 5f 41 5f 53 6f 75 72 |kets_From_A_Sour|
00000080 63 65 22 3e 52 65 61 64 69 6e 67 20 50 61 63 6b |ce">Reading Pack|
00000090 65 74 73 20 46 72 6f 6d 20 41 20 53 6f 75 72 63 |ets From A Sourc|
000000a0 65 3c 2f 68 33 3e 0a 3c 70 3e 0a 4d 6f 73 74 20 |e</h3>.<p>.Most |
000000b0 6f 66 20 74 68 65 20 74 69 6d 65 2c 20 79 6f 75 |of the time, you|
000000c0 20 77 6f 6e 26 23 33 39 3b 74 20 6a 75 73 74 20 | won't just |
000000d0 68 61 76 65 20 61 20 5b 5d 62 79 74 65 20 6f 66 |have a []byte of|
000000e0 20 70 61 63 6b 65 74 20 64 61 74 61 20 6c 79 69 | packet data lyi|
000000f0 6e 67 20 61 72 6f 75 6e 64 2e 0a 49 6e 73 74 65 |ng around..Inste|
00000100 61 64 2c 20 79 6f 75 26 23 33 39 3b 6c 6c 20 77 |ad, you'll w|
00000110 61 6e 74 20 74 6f 20 72 65 61 64 20 70 61 63 6b |ant to read pack|
00000120 65 74 73 20 69 6e 20 66 72 6f 6d 20 73 6f 6d 65 |ets in from some|
00000130 77 68 65 72 65 20 28 66 69 6c 65 2c 20 69 6e 74 |where (file, int|
00000140 65 72 66 61 63 65 2c 20 65 74 63 29 0a 61 6e 64 |erface, etc).and|
00000150 20 70 72 6f 63 65 73 73 20 74 68 65 6d 2e 20 20 | process them. |
00000160 54 6f 20 64 6f 20 74 68 61 74 2c 20 79 6f 75 26 |To do that, you&|
00000170 23 33 39 3b 6c 6c 20 77 61 6e 74 20 74 6f 20 62 |#39;ll want to b|
00000180 75 69 6c 64 20 61 20 50 61 63 6b 65 74 53 6f 75 |uild a PacketSou|
00000190 72 63 65 2e 0a 3c 2f 70 3e 0a 3c 70 3e 0a 46 69 |rce..</p>.<p>.Fi|
000001a0 72 73 74 2c 20 79 6f 75 26 23 33 39 3b 6c 6c 20 |rst, you'll |
000001b0 6e 65 65 64 20 74 6f 20 63 6f 6e 73 74 72 75 63 |need to construc|
000001c0 74 20 61 6e 20 6f 62 6a 65 63 74 20 74 68 61 74 |t an object that|
000001d0 20 69 6d 70 6c 65 6d 65 6e 74 73 20 74 68 65 20 | implements the |
000001e0 50 61 63 6b 65 74 44 61 74 61 53 6f 75 72 63 65 |PacketDataSource|
000001f0 0a 69 6e 74 65 72 66 61 63 65 2e 20 20 54 68 65 |.interface. The|
00000200 72 65 20 61 72 65 20 69 6d 70 6c 65 6d 65 6e 74 |re are implement|
00000210 61 74 69 6f 6e 73 20 6f 66 20 74 68 69 73 20 69 |ations of this i|
00000220 6e 74 65 72 66 61 63 65 20 62 75 6e 64 6c 65 64 |nterface bundled|
00000230 20 77 69 74 68 20 67 6f 70 61 63 6b 65 74 0a 69 | with gopacket.i|
00000240 6e 20 74 68 65 20 67 6f 70 61 63 6b 65 74 2f 70 |n the gopacket/p|
00000250 63 61 70 20 61 6e 64 20 67 6f 70 61 63 6b 65 74 |cap and gopacket|
00000260 2f 70 66 72 69 6e 67 20 73 75 62 70 61 63 6b 61 |/pfring subpacka|
00000270 67 65 73 2e 2e 2e 20 73 65 65 20 74 68 65 69 72 |ges... see their|
00000280 20 64 6f 63 75 6d 65 6e 74 61 74 69 6f 6e 0a 66 | documentation.f|
00000290 6f 72 20 6d 6f 72 65 20 69 6e 66 6f 72 6d 61 74 |or more informat|
000002a0 69 6f 6e 20 6f 6e 20 74 68 65 69 72 20 75 73 61 |ion on their usa|
000002b0 67 65 2e 20 20 4f 6e 63 65 20 79 6f 75 20 68 61 |ge. Once you ha|
000002c0 76 65 20 61 20 50 61 63 6b 65 74 44 61 74 61 53 |ve a PacketDataS|
000002d0 6f 75 72 63 65 2c 20 79 6f 75 20 63 61 6e 0a 70 |ource, you can.p|
000002e0 61 73 73 20 69 74 20 69 6e 74 6f 20 4e 65 77 50 |ass it into NewP|
000002f0 61 63 6b 65 74 53 6f 75 72 63 65 2c 20 61 6c 6f |acketSource, alo|
00000300 6e 67 20 77 69 74 68 20 61 20 44 65 63 6f 64 65 |ng with a Decode|
00000310 72 20 6f 66 20 79 6f 75 72 20 63 68 6f 69 63 65 |r of your choice|
00000320 2c 20 74 6f 20 63 72 65 61 74 65 0a 61 20 50 61 |, to create.a Pa|
00000330 63 6b 65 74 53 6f 75 72 63 65 2e 0a 3c 2f 70 3e |cketSource..</p>|
00000340 0a 3c 70 3e 0a 4f 6e 63 65 20 79 6f 75 20 68 61 |.<p>.Once you ha|
00000350 76 65 20 61 20 50 61 63 6b 65 74 53 6f 75 72 63 |ve a PacketSourc|
00000360 65 2c 20 79 6f 75 20 63 61 6e 20 72 65 61 64 20 |e, you can read |
00000370 70 61 63 6b 65 74 73 20 66 72 6f 6d 20 69 74 20 |packets from it |
00000380 69 6e 20 6d 75 6c 74 69 70 6c 65 20 77 61 79 73 |in multiple ways|
00000390 2e 0a 53 65 65 20 74 68 65 20 64 6f 63 73 20 66 |..See the docs f|
000003a0 6f 72 20 50 61 63 6b 65 74 53 6f 75 72 63 65 20 |or PacketSource |
000003b0 66 6f 72 20 6d 6f 72 65 20 64 65 74 61 69 6c 73 |for more details|
000003c0 2e 20 20 54 68 65 20 65 61 73 69 65 73 74 20 6d |. The easiest m|
000003d0 65 74 68 6f 64 20 69 73 20 74 68 65 0a 50 61 63 |ethod is the.Pac|
000003e0 6b 65 74 73 20 66 75 6e 63 74 69 6f 6e 2c 20 77 |kets function, w|
000003f0 68 69 63 68 20 72 65 74 75 72 6e 73 20 61 20 63 |hich returns a c|
00000400 68 61 6e 6e 65 6c 2c 20 74 68 65 6e 20 61 73 79 |hannel, then asy|
00000410 6e 63 68 72 6f 6e 6f 75 73 6c 79 20 77 72 69 74 |nchronously writ|
00000420 65 73 20 6e 65 77 0a 70 61 63 6b 65 74 73 20 69 |es new.packets i|
00000430 6e 74 6f 20 74 68 61 74 20 63 68 61 6e 6e 65 6c |nto that channel|
00000440 2c 20 63 6c 6f 73 69 6e 67 20 74 68 65 20 63 68 |, closing the ch|
00000450 61 6e 6e 65 6c 20 69 66 20 74 68 65 20 70 61 63 |annel if the pac|
00000460 6b 65 74 53 6f 75 72 63 65 20 68 69 74 73 20 61 |ketSource hits a|
00000470 6e 0a 65 6e 64 2d 6f 66 2d 66 69 6c 65 2e 0a 3c |n.end-of-file..<|
00000480 2f 70 3e 0a 3c 70 72 65 3e 70 61 63 6b 65 74 53 |/p>.<pre>packetS|
00000490 6f 75 72 63 65 20 3a 3d 20 2e 2e 2e 20 20 2f 2f |ource := ... //|
000004a0 20 63 6f 6e 73 74 72 75 63 74 20 75 73 69 6e 67 | construct using|
000004b0 20 70 63 61 70 20 6f 72 20 70 66 72 69 6e 67 0a | pcap or pfring.|
000004c0 66 6f 72 20 70 61 63 6b 65 74 20 3a 3d 20 72 61 |for packet := ra|
000004d0 6e 67 65 20 70 61 63 6b 65 74 53 6f 75 72 63 65 |nge packetSource|
000004e0 2e 50 61 63 6b 65 74 73 28 29 20 7b 0a 20 20 68 |.Packets() {. h|
000004f0 61 6e 64 6c 65 50 61 63 6b 65 74 28 70 61 63 6b |andlePacket(pack|
00000500 65 74 29 20 20 2f 2f 20 64 6f 20 73 6f 6d 65 74 |et) // do somet|
00000510 68 69 6e 67 20 77 69 74 68 20 65 61 63 68 20 70 |hing with each p|
00000520 61 63 6b 65 74 0a 7d 0a 3c 2f 70 72 65 3e 0a 3c |acket.}.</pre>.<|
00000530 70 3e 0a 59 6f 75 20 63 61 6e 20 63 68 61 6e 67 |p>.You can chang|
00000540 65 20 74 68 65 20 64 65 63 6f 64 69 6e 67 20 6f |e the decoding o|
00000550 70 74 69 6f 6e 73 20 6f 66 20 74 68 65 20 70 61 |ptions of the pa|
00000560 63 6b 65 74 53 6f 75 72 63 65 20 62 79 20 73 65 |cketSource by se|
00000570 74 74 69 6e 67 20 66 69 65 6c 64 73 20 69 6e 0a |tting fields in.|
00000580 70 61 63 6b 65 74 53 6f 75 72 63 65 2e 44 65 63 |packetSource.Dec|
00000590 6f 64 65 4f 70 74 69 6f 6e 73 2e 2e 2e 20 73 65 |odeOptions... se|
000005a0 65 20 74 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 |e the following |
000005b0 73 65 63 74 69 6f 6e 73 20 66 6f 72 20 6d 6f 72 |sections for mor|
000005c0 65 20 64 65 74 61 69 6c 73 2e 0a 3c 2f 70 3e 0a |e details..</p>.|
000005d0 3c 68 33 20 69 64 3d 22 4c 61 7a 79 5f 44 65 63 |<h3 id="Lazy_Dec|
000005e0 6f 64 69 6e 67 22 3e 4c 61 7a 79 20 44 65 63 6f |oding">Lazy Deco|
000005f0 64 69 6e 67 3c 2f 68 33 3e 0a 3c 70 3e 0a 67 6f |ding</h3>.<p>.go|
00000600 70 61 63 6b 65 74 20 6f 70 74 69 6f 6e 61 6c 6c |packet optionall|
00000610 79 20 64 65 63 6f 64 65 73 20 70 61 63 6b 65 74 |y decodes packet|
00000620 20 64 61 74 61 20 6c 61 7a 69 6c 79 2c 20 6d 65 | data lazily, me|
00000630 61 6e 69 6e 67 20 69 74 0a 6f 6e 6c 79 20 64 65 |aning it.only de|
00000640 63 6f 64 65 73 20 61 20 70 61 63 6b 65 74 20 6c |codes a packet l|
00000650 61 79 65 72 20 77 68 65 6e 20 69 74 20 6e 65 65 |ayer when it nee|
00000660 64 73 20 74 6f 20 74 6f 20 68 61 6e 64 6c 65 20 |ds to to handle |
00000670 61 20 66 75 6e 63 74 69 6f 6e 20 63 61 6c 6c 2e |a function call.|
00000680 0a 3c 2f 70 3e 0a 3c 70 72 65 3e 2f 2f 20 43 72 |.</p>.<pre>// Cr|
00000690 65 61 74 65 20 61 20 70 61 63 6b 65 74 2c 20 62 |eate a packet, b|
000006a0 75 74 20 64 6f 6e 26 23 33 39 3b 74 20 61 63 74 |ut don't act|
000006b0 75 61 6c 6c 79 20 64 65 63 6f 64 65 20 61 6e 79 |ually decode any|
000006c0 74 68 69 6e 67 20 79 65 74 0a 70 61 63 6b 65 74 |thing yet.packet|
000006d0 20 3a 3d 20 67 6f 70 61 63 6b 65 74 2e 4e 65 77 | := gopacket.New|
000006e0 50 61 63 6b 65 74 28 6d 79 50 61 63 6b 65 74 44 |Packet(myPacketD|
000006f0 61 74 61 2c 20 6c 61 79 65 72 73 2e 4c 61 79 65 |ata, layers.Laye|
00000700 72 54 79 70 65 45 74 68 65 72 6e 65 74 2c 20 67 |rTypeEthernet, g|
00000710 6f 70 61 63 6b 65 74 2e 4c 61 7a 79 29 0a 2f 2f |opacket.Lazy).//|
00000720 20 4e 6f 77 2c 20 64 65 63 6f 64 65 20 74 68 65 | Now, decode the|
00000730 20 70 61 63 6b 65 74 20 75 70 20 74 6f 20 74 68 | packet up to th|
00000740 65 20 66 69 72 73 74 20 49 50 76 34 20 6c 61 79 |e first IPv4 lay|
00000750 65 72 20 66 6f 75 6e 64 20 62 75 74 20 6e 6f 20 |er found but no |
00000760 66 75 72 74 68 65 72 2e 0a 2f 2f 20 49 66 20 6e |further..// If n|
00000770 6f 20 49 50 76 34 20 6c 61 79 65 72 20 77 61 73 |o IPv4 layer was|
00000780 20 66 6f 75 6e 64 2c 20 74 68 65 20 77 68 6f 6c | found, the whol|
00000790 65 20 70 61 63 6b 65 74 20 77 69 6c 6c 20 62 65 |e packet will be|
000007a0 20 64 65 63 6f 64 65 64 20 6c 6f 6f 6b 69 6e 67 | decoded looking|
000007b0 20 66 6f 72 0a 2f 2f 20 69 74 2e 0a 69 70 34 20 | for.// it..ip4 |
000007c0 3a 3d 20 70 61 63 6b 65 74 2e 4c 61 79 65 72 28 |:= packet.Layer(|
000007d0 6c 61 79 65 72 73 2e 4c 61 79 65 72 54 79 70 65 |layers.LayerType|
000007e0 49 50 76 34 29 0a 2f 2f 20 44 65 63 6f 64 65 20 |IPv4).// Decode |
000007f0 61 6c 6c 20 6c 61 79 65 72 73 20 61 6e 64 20 72 |all layers and r|
00000800 65 74 75 72 6e 20 74 68 65 6d 2e 20 20 54 68 65 |eturn them. The|
00000810 20 6c 61 79 65 72 73 20 75 70 20 74 6f 20 74 68 | layers up to th|
00000820 65 20 66 69 72 73 74 20 49 50 76 34 20 6c 61 79 |e first IPv4 lay|
00000830 65 72 0a 2f 2f 20 61 72 65 20 61 6c 72 65 61 64 |er.// are alread|
00000840 79 20 64 65 63 6f 64 65 64 2c 20 61 6e 64 20 77 |y decoded, and w|
00000850 69 6c 6c 20 6e 6f 74 20 72 65 71 75 69 72 65 20 |ill not require |
00000860 64 65 63 6f 64 69 6e 67 20 61 20 73 65 63 6f 6e |decoding a secon|
00000870 64 20 74 69 6d 65 2e 0a 6c 61 79 65 72 73 20 3a |d time..layers :|
00000880 3d 20 70 61 63 6b 65 74 2e 4c 61 79 65 72 73 28 |= packet.Layers(|
00000890 29 0a 3c 2f 70 72 65 3e 0a 3c 70 3e 0a 4c 61 7a |).</pre>.<p>.Laz|
000008a0 69 6c 79 2d 64 65 63 6f 64 65 64 20 70 61 63 6b |ily-decoded pack|
000008b0 65 74 73 20 61 72 65 20 6e 6f 74 20 63 6f 6e 63 |ets are not conc|
000008c0 75 72 72 65 6e 63 79 2d 73 61 66 65 2e 20 20 53 |urrency-safe. S|
000008d0 69 6e 63 65 20 6c 61 79 65 72 73 20 68 61 76 65 |ince layers have|
000008e0 20 6e 6f 74 20 61 6c 6c 20 62 65 65 6e 0a 64 65 | not all been.de|
000008f0 63 6f 64 65 64 2c 20 65 61 63 68 20 63 61 6c 6c |coded, each call|
00000900 20 74 6f 20 4c 61 79 65 72 28 29 20 6f 72 20 4c | to Layer() or L|
00000910 61 79 65 72 73 28 29 20 68 61 73 20 74 68 65 20 |ayers() has the |
00000920 70 6f 74 65 6e 74 69 61 6c 20 74 6f 20 6d 75 74 |potential to mut|
00000930 61 74 65 20 74 68 65 20 70 61 63 6b 65 74 0a 69 |ate the packet.i|
00000940 6e 20 6f 72 64 65 72 20 74 6f 20 64 65 63 6f 64 |n order to decod|
00000950 65 20 74 68 65 20 6e 65 78 74 20 6c 61 79 65 72 |e the next layer|
00000960 2e 20 20 49 66 20 61 20 70 61 63 6b 65 74 20 69 |. If a packet i|
00000970 73 20 75 73 65 64 0a 69 6e 20 6d 75 6c 74 69 70 |s used.in multip|
00000980 6c 65 20 67 6f 72 6f 75 74 69 6e 65 73 20 63 6f |le goroutines co|
00000990 6e 63 75 72 72 65 6e 74 6c 79 2c 20 64 6f 6e 26 |ncurrently, don&|
000009a0 23 33 39 3b 74 20 75 73 65 20 67 6f 70 61 63 6b |#39;t use gopack|
000009b0 65 74 2e 4c 61 7a 79 2e 20 20 54 68 65 6e 20 67 |et.Lazy. Then g|
000009c0 6f 70 61 63 6b 65 74 0a 77 69 6c 6c 20 64 65 63 |opacket.will dec|
000009d0 6f 64 65 20 74 68 65 20 70 61 63 6b 65 74 20 66 |ode the packet f|
000009e0 75 6c 6c 79 2c 20 61 6e 64 20 61 6c 6c 20 66 75 |ully, and all fu|
000009f0 74 75 72 65 20 66 75 6e 63 74 69 6f 6e 20 63 61 |ture function ca|
00000a00 6c 6c 73 20 77 6f 6e 26 23 33 39 3b 74 20 6d 75 |lls won't mu|
00000a10 74 61 74 65 20 74 68 65 0a 6f 62 6a 65 63 74 2e |tate the.object.|
00000a20 0a 3c 2f 70 3e 0a 3c 68 33 20 69 64 3d 22 4e 6f |.</p>.<h3 id="No|
00000a30 43 6f 70 79 5f 44 65 63 6f 64 69 6e 67 22 3e 4e |Copy_Decoding">N|
00000a40 6f 43 6f 70 79 20 44 65 63 6f 64 69 6e 67 3c 2f |oCopy Decoding</|
00000a50 68 33 3e 0a 3c 70 3e 0a 42 79 20 64 65 66 61 75 |h3>.<p>.By defau|
00000a60 6c 74 2c 20 67 6f 70 61 63 6b 65 74 20 77 69 6c |lt, gopacket wil|
00000a70 6c 20 63 6f 70 79 20 74 68 65 20 73 6c 69 63 65 |l copy the slice|
00000a80 20 70 61 73 73 65 64 20 74 6f 20 4e 65 77 50 61 | passed to NewPa|
00000a90 63 6b 65 74 20 61 6e 64 20 73 74 6f 72 65 20 74 |cket and store t|
00000aa0 68 65 0a 63 6f 70 79 20 77 69 74 68 69 6e 20 74 |he.copy within t|
00000ab0 68 65 20 70 61 63 6b 65 74 2c 20 73 6f 20 66 75 |he packet, so fu|
00000ac0 74 75 72 65 20 6d 75 74 61 74 69 6f 6e 73 20 74 |ture mutations t|
00000ad0 6f 20 74 68 65 20 62 79 74 65 73 20 75 6e 64 65 |o the bytes unde|
00000ae0 72 6c 79 69 6e 67 20 74 68 65 20 73 6c 69 63 65 |rlying the slice|
00000af0 0a 64 6f 6e 26 23 33 39 3b 74 20 61 66 66 65 63 |.don't affec|
00000b00 74 20 74 68 65 20 70 61 63 6b 65 74 20 61 6e 64 |t the packet and|
00000b10 20 69 74 73 20 6c 61 79 65 72 73 2e 20 20 49 66 | its layers. If|
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00001120 65 74 20 70 61 79 6c 6f 61 64 73 20 66 6f 72 20 |et payloads for |
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00001160 74 79 70 65 3a 0a 3c 2f 70 3e 0a 3c 70 72 65 3e |type:.</p>.<pre>|
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000011d0 61 79 65 72 28 29 3b 20 61 70 70 20 21 3d 20 6e |ayer(); app != n|
000011e0 69 6c 20 7b 0a 20 20 20 20 69 66 20 73 74 72 69 |il {. if stri|
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00001200 69 6e 67 28 61 70 70 2e 50 61 79 6c 6f 61 64 28 |ing(app.Payload(|
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00001220 74 72 69 6e 67 26 23 33 34 3b 29 20 7b 0a 20 20 |tring") {. |
00001230 20 20 20 20 66 6d 74 2e 50 72 69 6e 74 6c 6e 28 | fmt.Println(|
00001240 26 23 33 34 3b 46 6f 75 6e 64 20 6d 61 67 69 63 |"Found magic|
00001250 20 73 74 72 69 6e 67 20 69 6e 20 61 20 70 61 63 | string in a pac|
00001260 6b 65 74 21 26 23 33 34 3b 29 0a 20 20 20 20 7d |ket!"). }|
00001270 0a 20 20 7d 0a 7d 0a 3c 2f 70 72 65 3e 0a 3c 70 |. }.}.</pre>.<p|
00001280 3e 0a 41 20 70 61 72 74 69 63 75 6c 61 72 6c 79 |>.A particularly|
00001290 20 75 73 65 66 75 6c 20 6c 61 79 65 72 20 69 73 | useful layer is|
000012a0 20 45 72 72 6f 72 4c 61 79 65 72 2c 20 77 68 69 | ErrorLayer, whi|
000012b0 63 68 20 69 73 20 73 65 74 20 77 68 65 6e 65 76 |ch is set whenev|
000012c0 65 72 20 74 68 65 72 65 26 23 33 39 3b 73 0a 61 |er there's.a|
000012d0 6e 20 65 72 72 6f 72 20 70 61 72 73 69 6e 67 20 |n error parsing |
000012e0 70 61 72 74 20 6f 66 20 74 68 65 20 70 61 63 6b |part of the pack|
000012f0 65 74 2e 0a 3c 2f 70 3e 0a 3c 70 72 65 3e 70 61 |et..</p>.<pre>pa|
00001300 63 6b 65 74 20 3a 3d 20 67 6f 70 61 63 6b 65 74 |cket := gopacket|
00001310 2e 4e 65 77 50 61 63 6b 65 74 28 6d 79 50 61 63 |.NewPacket(myPac|
00001320 6b 65 74 44 61 74 61 2c 20 6c 61 79 65 72 73 2e |ketData, layers.|
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00001340 74 2c 20 67 6f 70 61 63 6b 65 74 2e 44 65 66 61 |t, gopacket.Defa|
00001350 75 6c 74 29 0a 69 66 20 65 72 72 20 3a 3d 20 70 |ult).if err := p|
00001360 61 63 6b 65 74 2e 45 72 72 6f 72 4c 61 79 65 72 |acket.ErrorLayer|
00001370 28 29 3b 20 65 72 72 20 21 3d 20 6e 69 6c 20 7b |(); err != nil {|
00001380 0a 20 20 66 6d 74 2e 50 72 69 6e 74 6c 6e 28 26 |. fmt.Println(&|
00001390 23 33 34 3b 45 72 72 6f 72 20 64 65 63 6f 64 69 |#34;Error decodi|
000013a0 6e 67 20 73 6f 6d 65 20 70 61 72 74 20 6f 66 20 |ng some part of |
000013b0 74 68 65 20 70 61 63 6b 65 74 3a 26 23 33 34 3b |the packet:"|
000013c0 2c 20 65 72 72 29 0a 7d 0a 3c 2f 70 72 65 3e 0a |, err).}.</pre>.|
000013d0 3c 70 3e 0a 4e 6f 74 65 20 74 68 61 74 20 77 65 |<p>.Note that we|
000013e0 20 64 6f 6e 26 23 33 39 3b 74 20 72 65 74 75 72 | don't retur|
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00001400 4e 65 77 50 61 63 6b 65 74 20 62 65 63 61 75 73 |NewPacket becaus|
00001410 65 20 77 65 20 6d 61 79 20 68 61 76 65 20 64 65 |e we may have de|
00001420 63 6f 64 65 64 0a 61 20 6e 75 6d 62 65 72 20 6f |coded.a number o|
00001430 66 20 6c 61 79 65 72 73 20 73 75 63 63 65 73 73 |f layers success|
00001440 66 75 6c 6c 79 20 62 65 66 6f 72 65 20 72 75 6e |fully before run|
00001450 6e 69 6e 67 20 69 6e 74 6f 20 6f 75 72 20 65 72 |ning into our er|
00001460 72 6f 6e 65 6f 75 73 20 6c 61 79 65 72 2e 20 20 |roneous layer. |
00001470 59 6f 75 0a 6d 61 79 20 73 74 69 6c 6c 20 62 65 |You.may still be|
00001480 20 61 62 6c 65 20 74 6f 20 67 65 74 20 79 6f 75 | able to get you|
00001490 72 20 45 74 68 65 72 6e 65 74 20 61 6e 64 20 49 |r Ethernet and I|
000014a0 50 76 34 20 6c 61 79 65 72 73 20 63 6f 72 72 65 |Pv4 layers corre|
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000014c0 75 72 20 54 43 50 20 6c 61 79 65 72 20 69 73 20 |ur TCP layer is |
000014d0 6d 61 6c 66 6f 72 6d 65 64 2e 0a 3c 2f 70 3e 0a |malformed..</p>.|
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000014f0 5f 45 6e 64 70 6f 69 6e 74 22 3e 46 6c 6f 77 20 |_Endpoint">Flow |
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000017c0 20 41 20 46 6c 6f 77 20 63 61 6e 20 62 65 20 62 | A Flow can be b|
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00001830 50 61 63 6b 65 74 28 6d 79 50 61 63 6b 65 74 44 |Packet(myPacketD|
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00001850 72 54 79 70 65 45 74 68 65 72 6e 65 74 2c 20 67 |rTypeEthernet, g|
00001860 6f 70 61 63 6b 65 74 2e 4c 61 7a 79 29 0a 6e 65 |opacket.Lazy).ne|
00001870 74 46 6c 6f 77 20 3a 3d 20 70 61 63 6b 65 74 2e |tFlow := packet.|
00001880 4e 65 74 77 6f 72 6b 4c 61 79 65 72 28 29 2e 4e |NetworkLayer().N|
00001890 65 74 77 6f 72 6b 46 6c 6f 77 28 29 0a 73 72 63 |etworkFlow().src|
000018a0 2c 20 64 73 74 20 3a 3d 20 6e 65 74 46 6c 6f 77 |, dst := netFlow|
000018b0 2e 45 6e 64 70 6f 69 6e 74 73 28 29 0a 72 65 76 |.Endpoints().rev|
000018c0 65 72 73 65 46 6c 6f 77 20 3a 3d 20 67 6f 70 61 |erseFlow := gopa|
000018d0 63 6b 65 74 2e 4e 65 77 46 6c 6f 77 28 64 73 74 |cket.NewFlow(dst|
000018e0 2c 20 73 72 63 29 0a 3c 2f 70 72 65 3e 0a 3c 70 |, src).</pre>.<p|
000018f0 3e 0a 42 6f 74 68 20 45 6e 64 70 6f 69 6e 74 20 |>.Both Endpoint |
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00001910 20 63 61 6e 20 62 65 20 75 73 65 64 20 61 73 20 | can be used as |
00001920 6d 61 70 20 6b 65 79 73 2c 20 61 6e 64 20 74 68 |map keys, and th|
00001930 65 20 65 71 75 61 6c 69 74 79 0a 6f 70 65 72 61 |e equality.opera|
00001940 74 6f 72 20 63 61 6e 20 63 6f 6d 70 61 72 65 20 |tor can compare |
00001950 74 68 65 6d 2c 20 73 6f 20 79 6f 75 20 63 61 6e |them, so you can|
00001960 20 65 61 73 69 6c 79 20 67 72 6f 75 70 20 74 6f | easily group to|
00001970 67 65 74 68 65 72 20 61 6c 6c 20 70 61 63 6b 65 |gether all packe|
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000019d0 61 63 6b 65 74 2e 50 61 63 6b 65 74 0a 70 61 63 |acket.Packet.pac|
000019e0 6b 65 74 20 3a 3d 20 67 6f 70 61 63 6b 65 74 2e |ket := gopacket.|
000019f0 4e 65 77 50 61 63 6b 65 74 28 6d 79 50 61 63 6b |NewPacket(myPack|
00001a00 65 74 44 61 74 61 2c 20 6c 61 79 65 72 73 2e 4c |etData, layers.L|
00001a10 61 79 65 72 54 79 70 65 45 74 68 65 72 6e 65 74 |ayerTypeEthernet|
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00001a30 0a 2f 2f 20 53 65 6e 64 20 61 6c 6c 20 54 43 50 |.// Send all TCP|
00001a40 20 70 61 63 6b 65 74 73 20 74 6f 20 63 68 61 6e | packets to chan|
00001a50 6e 65 6c 73 20 62 61 73 65 64 20 6f 6e 20 74 68 |nels based on th|
00001a60 65 69 72 20 64 65 73 74 69 6e 61 74 69 6f 6e 20 |eir destination |
00001a70 70 6f 72 74 2e 0a 69 66 20 74 63 70 20 3a 3d 20 |port..if tcp := |
00001a80 70 61 63 6b 65 74 2e 4c 61 79 65 72 28 6c 61 79 |packet.Layer(lay|
00001a90 65 72 73 2e 4c 61 79 65 72 54 79 70 65 54 43 50 |ers.LayerTypeTCP|
00001aa0 29 3b 20 74 63 70 20 21 3d 20 6e 69 6c 20 7b 0a |); tcp != nil {.|
00001ab0 20 20 66 6c 6f 77 73 5b 74 63 70 2e 54 72 61 6e | flows[tcp.Tran|
00001ac0 73 70 6f 72 74 46 6c 6f 77 28 29 2e 44 73 74 28 |sportFlow().Dst(|
00001ad0 29 5d 20 26 6c 74 3b 2d 20 70 61 63 6b 65 74 0a |)] <- packet.|
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00001af0 6c 20 70 61 63 6b 65 74 73 20 77 69 74 68 20 74 |l packets with t|
00001b00 68 65 20 73 61 6d 65 20 73 6f 75 72 63 65 20 61 |he same source a|
00001b10 6e 64 20 64 65 73 74 69 6e 61 74 69 6f 6e 20 6e |nd destination n|
00001b20 65 74 77 6f 72 6b 20 61 64 64 72 65 73 73 0a 69 |etwork address.i|
00001b30 66 20 6e 65 74 20 3a 3d 20 70 61 63 6b 65 74 2e |f net := packet.|
00001b40 4e 65 74 77 6f 72 6b 4c 61 79 65 72 28 29 3b 20 |NetworkLayer(); |
00001b50 6e 65 74 20 21 3d 20 6e 69 6c 20 7b 0a 20 20 73 |net != nil {. s|
00001b60 72 63 2c 20 64 73 74 20 3a 3d 20 6e 65 74 2e 4e |rc, dst := net.N|
00001b70 65 74 77 6f 72 6b 46 6c 6f 77 28 29 2e 45 6e 64 |etworkFlow().End|
00001b80 70 6f 69 6e 74 73 28 29 0a 20 20 69 66 20 73 72 |points(). if sr|
00001b90 63 20 3d 3d 20 64 73 74 20 7b 0a 20 20 20 20 66 |c == dst {. f|
00001ba0 6d 74 2e 50 72 69 6e 74 6c 6e 28 26 23 33 34 3b |mt.Println("|
00001bb0 46 69 73 68 79 20 70 61 63 6b 65 74 20 68 61 73 |Fishy packet has|
00001bc0 20 73 61 6d 65 20 6e 65 74 77 6f 72 6b 20 73 6f | same network so|
00001bd0 75 72 63 65 20 61 6e 64 20 64 73 74 3a 20 25 73 |urce and dst: %s|
00001be0 26 23 33 34 3b 2c 20 73 72 63 29 0a 20 20 7d 0a |", src). }.|
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00001c00 63 6b 65 74 73 20 63 6f 6d 69 6e 67 20 66 72 6f |ckets coming fro|
00001c10 6d 20 55 44 50 20 70 6f 72 74 20 31 30 30 30 20 |m UDP port 1000 |
00001c20 74 6f 20 55 44 50 20 70 6f 72 74 20 35 30 30 0a |to UDP port 500.|
00001c30 69 6e 74 65 72 65 73 74 69 6e 67 46 6c 6f 77 20 |interestingFlow |
00001c40 3a 3d 20 67 6f 70 61 63 6b 65 74 2e 4e 65 77 46 |:= gopacket.NewF|
00001c50 6c 6f 77 28 6c 61 79 65 72 73 2e 4e 65 77 55 44 |low(layers.NewUD|
00001c60 50 50 6f 72 74 45 6e 64 70 6f 69 6e 74 28 31 30 |PPortEndpoint(10|
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00001c80 44 50 50 6f 72 74 45 6e 64 70 6f 69 6e 74 28 35 |DPPortEndpoint(5|
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00001cb0 28 29 3b 20 74 20 21 3d 20 6e 69 6c 20 26 61 6d |(); t != nil &am|
00001cc0 70 3b 26 61 6d 70 3b 20 74 2e 54 72 61 6e 73 70 |p;& t.Transp|
00001cd0 6f 72 74 46 6c 6f 77 28 29 20 3d 3d 20 69 6e 74 |ortFlow() == int|
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00001cf0 20 66 6d 74 2e 50 72 69 6e 74 6c 6e 28 26 23 33 | fmt.Println(|
00001d00 34 3b 46 6f 75 6e 64 20 74 68 61 74 20 55 44 50 |4;Found that UDP|
00001d10 20 66 6c 6f 77 20 49 20 77 61 73 20 6c 6f 6f 6b | flow I was look|
00001d20 69 6e 67 20 66 6f 72 21 26 23 33 34 3b 29 0a 7d |ing for!").}|
00001d30 0a 3c 2f 70 72 65 3e 0a 3c 68 33 20 69 64 3d 22 |.</pre>.<h3 id="|
00001d40 49 6d 70 6c 65 6d 65 6e 74 69 6e 67 5f 59 6f 75 |Implementing_You|
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00001d60 6d 70 6c 65 6d 65 6e 74 69 6e 67 20 59 6f 75 72 |mplementing Your|
00001d70 20 4f 77 6e 20 44 65 63 6f 64 65 72 3c 2f 68 33 | Own Decoder</h3|
00001d80 3e 0a 3c 70 3e 0a 49 66 20 79 6f 75 72 20 6e 65 |>.<p>.If your ne|
00001d90 74 77 6f 72 6b 20 68 61 73 20 73 6f 6d 65 20 73 |twork has some s|
00001da0 74 72 61 6e 67 65 20 65 6e 63 61 70 73 75 6c 61 |trange encapsula|
00001db0 74 69 6f 6e 2c 20 79 6f 75 20 63 61 6e 20 69 6d |tion, you can im|
00001dc0 70 6c 65 6d 65 6e 74 20 79 6f 75 72 20 6f 77 6e |plement your own|
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00001df0 61 6e 64 6c 65 20 45 74 68 65 72 6e 65 74 20 70 |andle Ethernet p|
00001e00 61 63 6b 65 74 73 20 77 68 69 63 68 20 61 72 65 |ackets which are|
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00001e20 20 61 20 34 2d 62 79 74 65 20 68 65 61 64 65 72 | a 4-byte header|
00001e30 2e 0a 3c 2f 70 3e 0a 3c 70 72 65 3e 2f 2f 20 43 |..</p>.<pre>// C|
00001e40 72 65 61 74 65 20 61 20 6c 61 79 65 72 20 74 79 |reate a layer ty|
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00001e90 76 69 6e 67 20 69 74 20 61 20 6e 61 6d 65 20 61 |ving it a name a|
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00001f10 75 6e 63 28 64 65 63 6f 64 65 4d 79 4c 61 79 65 |unc(decodeMyLaye|
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00001f30 74 20 6d 79 20 6c 61 79 65 72 0a 74 79 70 65 20 |t my layer.type |
00001f40 4d 79 4c 61 79 65 72 20 73 74 72 75 63 74 20 7b |MyLayer struct {|
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00001f60 20 5b 5d 62 79 74 65 0a 20 20 70 61 79 6c 6f 61 | []byte. payloa|
00001f70 64 20 5b 5d 62 79 74 65 0a 7d 0a 66 75 6e 63 20 |d []byte.}.func |
00001f80 28 6d 20 4d 79 4c 61 79 65 72 29 20 4c 61 79 65 |(m MyLayer) Laye|
00001f90 72 54 79 70 65 28 29 20 4c 61 79 65 72 54 79 70 |rType() LayerTyp|
00001fa0 65 20 7b 20 72 65 74 75 72 6e 20 4d 79 4c 61 79 |e { return MyLay|
00001fb0 65 72 54 79 70 65 20 7d 0a 66 75 6e 63 20 28 6d |erType }.func (m|
00001fc0 20 4d 79 4c 61 79 65 72 29 20 4c 61 79 65 72 43 | MyLayer) LayerC|
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00001fe0 20 7b 20 72 65 74 75 72 6e 20 6d 2e 53 74 72 61 | { return m.Stra|
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00002020 74 65 20 7b 20 72 65 74 75 72 6e 20 6d 2e 70 61 |te { return m.pa|
00002030 79 6c 6f 61 64 20 7d 0a 0a 2f 2f 20 4e 6f 77 20 |yload }..// Now |
00002040 69 6d 70 6c 65 6d 65 6e 74 20 61 20 64 65 63 6f |implement a deco|
00002050 64 65 72 2e 2e 2e 20 74 68 69 73 20 6f 6e 65 20 |der... this one |
00002060 73 74 72 69 70 73 20 6f 66 66 20 74 68 65 20 66 |strips off the f|
00002070 69 72 73 74 20 34 20 62 79 74 65 73 20 6f 66 20 |irst 4 bytes of |
00002080 74 68 65 0a 2f 2f 20 70 61 63 6b 65 74 2e 0a 66 |the.// packet..f|
00002090 75 6e 63 20 64 65 63 6f 64 65 4d 79 4c 61 79 65 |unc decodeMyLaye|
000020a0 72 28 64 61 74 61 20 5b 5d 62 79 74 65 2c 20 70 |r(data []byte, p|
000020b0 20 67 6f 70 61 63 6b 65 74 2e 50 61 63 6b 65 74 | gopacket.Packet|
000020c0 42 75 69 6c 64 65 72 29 20 65 72 72 6f 72 20 7b |Builder) error {|
000020d0 0a 20 20 2f 2f 20 43 72 65 61 74 65 20 6d 79 20 |. // Create my |
000020e0 6c 61 79 65 72 0a 20 20 70 2e 41 64 64 4c 61 79 |layer. p.AddLay|
000020f0 65 72 28 26 61 6d 70 3b 4d 79 4c 61 79 65 72 7b |er(&MyLayer{|
00002100 64 61 74 61 5b 3a 34 5d 2c 20 64 61 74 61 5b 34 |data[:4], data[4|
00002110 3a 5d 7d 29 0a 20 20 2f 2f 20 44 65 74 65 72 6d |:]}). // Determ|
00002120 69 6e 65 20 68 6f 77 20 74 6f 20 68 61 6e 64 6c |ine how to handl|
00002130 65 20 74 68 65 20 72 65 73 74 20 6f 66 20 74 68 |e the rest of th|
00002140 65 20 70 61 63 6b 65 74 0a 20 20 72 65 74 75 72 |e packet. retur|
00002150 6e 20 70 2e 4e 65 78 74 44 65 63 6f 64 65 72 28 |n p.NextDecoder(|
00002160 6c 61 79 65 72 73 2e 4c 61 79 65 72 54 79 70 65 |layers.LayerType|
00002170 45 74 68 65 72 6e 65 74 29 0a 7d 0a 0a 2f 2f 20 |Ethernet).}..// |
00002180 46 69 6e 61 6c 6c 79 2c 20 64 65 63 6f 64 65 20 |Finally, decode |
00002190 79 6f 75 72 20 70 61 63 6b 65 74 73 3a 0a 70 20 |your packets:.p |
000021a0 3a 3d 20 67 6f 70 61 63 6b 65 74 2e 4e 65 77 50 |:= gopacket.NewP|
000021b0 61 63 6b 65 74 28 64 61 74 61 2c 20 4d 79 4c 61 |acket(data, MyLa|
000021c0 79 65 72 54 79 70 65 2c 20 67 6f 70 61 63 6b 65 |yerType, gopacke|
000021d0 74 2e 4c 61 7a 79 29 0a 3c 2f 70 72 65 3e 0a 3c |t.Lazy).</pre>.<|
000021e0 70 3e 0a 53 65 65 20 74 68 65 20 64 6f 63 73 20 |p>.See the docs |
000021f0 66 6f 72 20 44 65 63 6f 64 65 72 20 61 6e 64 20 |for Decoder and |
00002200 50 61 63 6b 65 74 42 75 69 6c 64 65 72 20 66 6f |PacketBuilder fo|
00002210 72 20 6d 6f 72 65 20 64 65 74 61 69 6c 73 20 6f |r more details o|
00002220 6e 20 68 6f 77 20 63 6f 64 69 6e 67 0a 64 65 63 |n how coding.dec|
00002230 6f 64 65 72 73 20 77 6f 72 6b 73 2c 20 6f 72 20 |oders works, or |
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00002250 4c 61 79 65 72 54 79 70 65 20 61 6e 64 20 52 65 |LayerType and Re|
00002260 67 69 73 74 65 72 45 6e 64 70 6f 69 6e 74 54 79 |gisterEndpointTy|
00002270 70 65 20 74 6f 20 73 65 65 20 68 6f 77 0a 74 6f |pe to see how.to|
00002280 20 61 64 64 20 6c 61 79 65 72 2f 65 6e 64 70 6f | add layer/endpo|
00002290 69 6e 74 20 74 79 70 65 73 20 74 6f 20 67 6f 70 |int types to gop|
000022a0 61 63 6b 65 74 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 |acket..</p>.....|
000022b0 3c 2f 64 69 76 3e 0a 09 09 3c 2f 64 69 76 3e 0a |</div>...</div>.|
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00002a50 5d 62 79 74 65 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 |]byte</a></dd>..|
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00002a70 64 64 3e 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b |dd> |
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00002af0 79 70 65 22 3e 74 79 70 65 20 45 6e 64 70 6f 69 |ype">type Endpoi|
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00002b10 09 09 09 09 0a 09 09 09 09 09 0a 09 09 09 09 09 |................|
00002b20 3c 64 64 3e 26 6e 62 73 70 3b 20 26 6e 62 73 70 |<dd>  |
00002b30 3b 20 3c 61 20 68 72 65 66 3d 22 23 52 65 67 69 |; <a href="#Regi|
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00002b50 22 3e 66 75 6e 63 20 52 65 67 69 73 74 65 72 45 |">func RegisterE|
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00002b80 6e 74 54 79 70 65 4d 65 74 61 64 61 74 61 29 20 |ntTypeMetadata) |
00002b90 45 6e 64 70 6f 69 6e 74 54 79 70 65 3c 2f 61 3e |EndpointType</a>|
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00002bc0 6e 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 20 |nbsp; <a |
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00002be0 79 70 65 2e 53 74 72 69 6e 67 22 3e 66 75 6e 63 |ype.String">func|
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00002c90 61 20 68 72 65 66 3d 22 23 45 72 72 6f 72 4c 61 |a href="#ErrorLa|
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00002d10 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 | <a|
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00002df0 64 3e 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 |d>..............|
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00002e30 6e 63 20 28 66 20 46 6c 6f 77 29 20 44 73 74 28 |nc (f Flow) Dst(|
00002e40 29 20 28 64 73 74 20 45 6e 64 70 6f 69 6e 74 29 |) (dst Endpoint)|
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00002e70 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 20 68 |bsp; <a h|
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00002ee0 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 | <a|
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00002f20 29 20 28 73 72 63 2c 20 64 73 74 20 45 6e 64 70 |) (src, dst Endp|
00002f30 6f 69 6e 74 29 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 |oint)</a></dd>..|
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00002f50 64 64 3e 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b |dd> |
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00002fb0 64 64 3e 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b |dd> |
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00003000 0a 09 09 09 09 0a 09 09 09 09 09 0a 09 09 09 09 |................|
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00003100 20 26 6e 62 73 70 3b 20 3c 61 20 68 72 65 66 3d | <a href=|
00003110 22 23 4e 65 77 4c 61 79 65 72 43 6c 61 73 73 22 |"#NewLayerClass"|
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00003160 09 09 09 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 |................|
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00003180 4c 61 79 65 72 43 6c 61 73 73 4d 61 70 22 3e 74 |LayerClassMap">t|
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000031c0 6e 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 20 |nbsp; <a |
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000034b0 61 79 65 72 54 79 70 65 4d 65 74 61 64 61 74 61 |ayerTypeMetadata|
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00003530 65 28 64 61 74 61 20 5b 5d 62 79 74 65 2c 20 63 |e(data []byte, c|
00003540 20 50 61 63 6b 65 74 42 75 69 6c 64 65 72 29 20 | PacketBuilder) |
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00003570 64 64 3e 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b |dd> |
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00003890 09 3c 64 64 3e 26 6e 62 73 70 3b 20 26 6e 62 73 |.<dd> &nbs|
000038a0 70 3b 20 3c 61 20 68 72 65 66 3d 22 23 4e 65 77 |p; <a href="#New|
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000038d0 63 65 28 73 6f 75 72 63 65 20 50 61 63 6b 65 74 |ce(source Packet|
000038e0 44 61 74 61 53 6f 75 72 63 65 2c 20 64 65 63 6f |DataSource, deco|
000038f0 64 65 72 20 44 65 63 6f 64 65 72 29 20 2a 50 61 |der Decoder) *Pa|
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00003930 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 20 68 72 |sp; <a hr|
00003940 65 66 3d 22 23 50 61 63 6b 65 74 53 6f 75 72 63 |ef="#PacketSourc|
00003950 65 2e 4e 65 78 74 50 61 63 6b 65 74 22 3e 66 75 |e.NextPacket">fu|
00003960 6e 63 20 28 70 20 2a 50 61 63 6b 65 74 53 6f 75 |nc (p *PacketSou|
00003970 72 63 65 29 20 4e 65 78 74 50 61 63 6b 65 74 28 |rce) NextPacket(|
00003980 29 20 28 50 61 63 6b 65 74 2c 20 65 72 72 6f 72 |) (Packet, error|
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00003ba0 72 54 79 70 65 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 |rType</a></dd>..|
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00003bd0 20 3c 61 20 68 72 65 66 3d 22 23 50 61 79 6c 6f | <a href="#Paylo|
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00003bf0 20 28 70 20 2a 50 61 79 6c 6f 61 64 29 20 50 61 | (p *Payload) Pa|
00003c00 79 6c 6f 61 64 28 29 20 5b 5d 62 79 74 65 3c 2f |yload() []byte</|
00003c10 61 3e 3c 2f 64 64 3e 0a 09 09 09 09 0a 09 09 09 |a></dd>.........|
00003c20 09 09 0a 09 09 09 09 09 3c 64 64 3e 26 6e 62 73 |........<dd>&nbs|
00003c30 70 3b 20 26 6e 62 73 70 3b 20 3c 61 20 68 72 65 |p; <a hre|
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00003c60 6c 6f 61 64 29 20 53 74 72 69 6e 67 28 29 20 73 |load) String() s|
00003c70 74 72 69 6e 67 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 |tring</a></dd>..|
00003c80 09 09 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 |................|
00003c90 09 3c 64 64 3e 3c 61 20 68 72 65 66 3d 22 23 54 |.<dd><a href="#T|
00003ca0 72 61 6e 73 70 6f 72 74 4c 61 79 65 72 22 3e 74 |ransportLayer">t|
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00003cc0 65 72 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 09 09 09 |er</a></dd>.....|
00003cd0 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 0a 09 09 |................|
00003ce0 3c 2f 64 6c 3e 0a 0a 09 09 0a 0a 09 09 0a 09 09 |</dl>...........|
00003cf0 09 3c 68 34 3e 50 61 63 6b 61 67 65 20 66 69 6c |.<h4>Package fil|
00003d00 65 73 3c 2f 68 34 3e 0a 09 09 09 3c 70 3e 0a 09 |es</h4>....<p>..|
00003d10 09 09 3c 73 70 61 6e 20 73 74 79 6c 65 3d 22 66 |..<span style="f|
00003d20 6f 6e 74 2d 73 69 7a 65 3a 39 30 25 22 3e 0a 09 |ont-size:90%">..|
00003d30 09 09 0a 09 09 09 09 3c 61 20 68 72 65 66 3d 22 |.......<a href="|
00003d40 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
00003d50 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
00003d60 61 63 6b 65 74 2f 62 61 73 65 2e 67 6f 22 3e 62 |acket/base.go">b|
00003d70 61 73 65 2e 67 6f 3c 2f 61 3e 0a 09 09 09 0a 09 |ase.go</a>......|
00003d80 09 09 09 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |...<a href="/src|
00003d90 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00003da0 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00003db0 74 2f 64 65 63 6f 64 65 2e 67 6f 22 3e 64 65 63 |t/decode.go">dec|
00003dc0 6f 64 65 2e 67 6f 3c 2f 61 3e 0a 09 09 09 0a 09 |ode.go</a>......|
00003dd0 09 09 09 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |...<a href="/src|
00003de0 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00003df0 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00003e00 74 2f 64 6f 63 2e 67 6f 22 3e 64 6f 63 2e 67 6f |t/doc.go">doc.go|
00003e10 3c 2f 61 3e 0a 09 09 09 0a 09 09 09 09 3c 61 20 |</a>.........<a |
00003e20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 |href="/src/pkg/g|
00003e30 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 |ithub.com/gconne|
00003e40 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 66 6c 6f 77 |ll/gopacket/flow|
00003e50 73 2e 67 6f 22 3e 66 6c 6f 77 73 2e 67 6f 3c 2f |s.go">flows.go</|
00003e60 61 3e 0a 09 09 09 0a 09 09 09 09 3c 61 20 68 72 |a>.........<a hr|
00003e70 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 |ef="/src/pkg/git|
00003e80 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c |hub.com/gconnell|
00003e90 2f 67 6f 70 61 63 6b 65 74 2f 6c 61 79 65 72 63 |/gopacket/layerc|
00003ea0 6c 61 73 73 2e 67 6f 22 3e 6c 61 79 65 72 63 6c |lass.go">layercl|
00003eb0 61 73 73 2e 67 6f 3c 2f 61 3e 0a 09 09 09 0a 09 |ass.go</a>......|
00003ec0 09 09 09 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |...<a href="/src|
00003ed0 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00003ee0 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00003ef0 74 2f 6c 61 79 65 72 74 79 70 65 2e 67 6f 22 3e |t/layertype.go">|
00003f00 6c 61 79 65 72 74 79 70 65 2e 67 6f 3c 2f 61 3e |layertype.go</a>|
00003f10 0a 09 09 09 0a 09 09 09 09 3c 61 20 68 72 65 66 |.........<a href|
00003f20 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 |="/src/pkg/githu|
00003f30 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 |b.com/gconnell/g|
00003f40 6f 70 61 63 6b 65 74 2f 70 61 63 6b 65 74 2e 67 |opacket/packet.g|
00003f50 6f 22 3e 70 61 63 6b 65 74 2e 67 6f 3c 2f 61 3e |o">packet.go</a>|
00003f60 0a 09 09 09 0a 09 09 09 09 3c 61 20 68 72 65 66 |.........<a href|
00003f70 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 |="/src/pkg/githu|
00003f80 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 |b.com/gconnell/g|
00003f90 6f 70 61 63 6b 65 74 2f 76 61 6c 69 64 5f 6d 61 |opacket/valid_ma|
00003fa0 63 5f 70 72 65 66 69 78 65 73 2e 67 6f 22 3e 76 |c_prefixes.go">v|
00003fb0 61 6c 69 64 5f 6d 61 63 5f 70 72 65 66 69 78 65 |alid_mac_prefixe|
00003fc0 73 2e 67 6f 3c 2f 61 3e 0a 09 09 09 0a 09 09 09 |s.go</a>........|
00003fd0 3c 2f 73 70 61 6e 3e 0a 09 09 09 3c 2f 70 3e 0a |</span>....</p>.|
00003fe0 09 09 0a 09 0a 09 09 0a 09 09 0a 09 09 09 3c 68 |..............<h|
00003ff0 32 20 69 64 3d 22 70 6b 67 2d 76 61 72 69 61 62 |2 id="pkg-variab|
00004000 6c 65 73 22 |les"|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..16384..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..16344..] Version=6 TrafficClass=0 FlowLabel=100497 Length=16344 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 3f d8 06 40 00 00 00 00 00 00 00 00 |`...?..@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..16312..] SrcPort=8080(http-alt) DstPort=58799 Seq=174421743 Ack=144119882 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8962 Checksum=16352 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505084 0x05c08db605c08cfc)] Padding=[]}
00000000 1f 90 e5 af 0a 65 76 ef 08 97 18 4a 80 10 23 02 |.....ev....J..#.|
00000010 3f e0 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8c fc |?...............|
--- Layer 4 ---
Payload 16312 byte(s)
00000000 2e 44 65 66 61 75 6c 74 29 0a 3c 2f 70 72 65 3e |.Default).</pre>|
00000010 0a 3c 68 33 20 69 64 3d 22 52 65 61 64 69 6e 67 |.<h3 id="Reading|
00000020 5f 50 61 63 6b 65 74 73 5f 46 72 6f 6d 5f 41 5f |_Packets_From_A_|
00000030 53 6f 75 72 63 65 22 3e 52 65 61 64 69 6e 67 20 |Source">Reading |
00000040 50 61 63 6b 65 74 73 20 46 72 6f 6d 20 41 20 53 |Packets From A S|
00000050 6f 75 72 63 65 3c 2f 68 33 3e 0a 3c 70 3e 0a 4d |ource</h3>.<p>.M|
00000060 6f 73 74 20 6f 66 20 74 68 65 20 74 69 6d 65 2c |ost of the time,|
00000070 20 79 6f 75 20 77 6f 6e 26 23 33 39 3b 74 20 6a | you won't j|
00000080 75 73 74 20 68 61 76 65 20 61 20 5b 5d 62 79 74 |ust have a []byt|
00000090 65 20 6f 66 20 70 61 63 6b 65 74 20 64 61 74 61 |e of packet data|
000000a0 20 6c 79 69 6e 67 20 61 72 6f 75 6e 64 2e 0a 49 | lying around..I|
000000b0 6e 73 74 65 61 64 2c 20 79 6f 75 26 23 33 39 3b |nstead, you'|
000000c0 6c 6c 20 77 61 6e 74 20 74 6f 20 72 65 61 64 20 |ll want to read |
000000d0 70 61 63 6b 65 74 73 20 69 6e 20 66 72 6f 6d 20 |packets in from |
000000e0 73 6f 6d 65 77 68 65 72 65 20 28 66 69 6c 65 2c |somewhere (file,|
000000f0 20 69 6e 74 65 72 66 61 63 65 2c 20 65 74 63 29 | interface, etc)|
00000100 0a 61 6e 64 20 70 72 6f 63 65 73 73 20 74 68 65 |.and process the|
00000110 6d 2e 20 20 54 6f 20 64 6f 20 74 68 61 74 2c 20 |m. To do that, |
00000120 79 6f 75 26 23 33 39 3b 6c 6c 20 77 61 6e 74 20 |you'll want |
00000130 74 6f 20 62 75 69 6c 64 20 61 20 50 61 63 6b 65 |to build a Packe|
00000140 74 53 6f 75 72 63 65 2e 0a 3c 2f 70 3e 0a 3c 70 |tSource..</p>.<p|
00000150 3e 0a 46 69 72 73 74 2c 20 79 6f 75 26 23 33 39 |>.First, you'|
00000160 3b 6c 6c 20 6e 65 65 64 20 74 6f 20 63 6f 6e 73 |;ll need to cons|
00000170 74 72 75 63 74 20 61 6e 20 6f 62 6a 65 63 74 20 |truct an object |
00000180 74 68 61 74 20 69 6d 70 6c 65 6d 65 6e 74 73 20 |that implements |
00000190 74 68 65 20 50 61 63 6b 65 74 44 61 74 61 53 6f |the PacketDataSo|
000001a0 75 72 63 65 0a 69 6e 74 65 72 66 61 63 65 2e 20 |urce.interface. |
000001b0 20 54 68 65 72 65 20 61 72 65 20 69 6d 70 6c 65 | There are imple|
000001c0 6d 65 6e 74 61 74 69 6f 6e 73 20 6f 66 20 74 68 |mentations of th|
000001d0 69 73 20 69 6e 74 65 72 66 61 63 65 20 62 75 6e |is interface bun|
000001e0 64 6c 65 64 20 77 69 74 68 20 67 6f 70 61 63 6b |dled with gopack|
000001f0 65 74 0a 69 6e 20 74 68 65 20 67 6f 70 61 63 6b |et.in the gopack|
00000200 65 74 2f 70 63 61 70 20 61 6e 64 20 67 6f 70 61 |et/pcap and gopa|
00000210 63 6b 65 74 2f 70 66 72 69 6e 67 20 73 75 62 70 |cket/pfring subp|
00000220 61 63 6b 61 67 65 73 2e 2e 2e 20 73 65 65 20 74 |ackages... see t|
00000230 68 65 69 72 20 64 6f 63 75 6d 65 6e 74 61 74 69 |heir documentati|
00000240 6f 6e 0a 66 6f 72 20 6d 6f 72 65 20 69 6e 66 6f |on.for more info|
00000250 72 6d 61 74 69 6f 6e 20 6f 6e 20 74 68 65 69 72 |rmation on their|
00000260 20 75 73 61 67 65 2e 20 20 4f 6e 63 65 20 79 6f | usage. Once yo|
00000270 75 20 68 61 76 65 20 61 20 50 61 63 6b 65 74 44 |u have a PacketD|
00000280 61 74 61 53 6f 75 72 63 65 2c 20 79 6f 75 20 63 |ataSource, you c|
00000290 61 6e 0a 70 61 73 73 20 69 74 20 69 6e 74 6f 20 |an.pass it into |
000002a0 4e 65 77 50 61 63 6b 65 74 53 6f 75 72 63 65 2c |NewPacketSource,|
000002b0 20 61 6c 6f 6e 67 20 77 69 74 68 20 61 20 44 65 | along with a De|
000002c0 63 6f 64 65 72 20 6f 66 20 79 6f 75 72 20 63 68 |coder of your ch|
000002d0 6f 69 63 65 2c 20 74 6f 20 63 72 65 61 74 65 0a |oice, to create.|
000002e0 61 20 50 61 63 6b 65 74 53 6f 75 72 63 65 2e 0a |a PacketSource..|
000002f0 3c 2f 70 3e 0a 3c 70 3e 0a 4f 6e 63 65 20 79 6f |</p>.<p>.Once yo|
00000300 75 20 68 61 76 65 20 61 20 50 61 63 6b 65 74 53 |u have a PacketS|
00000310 6f 75 72 63 65 2c 20 79 6f 75 20 63 61 6e 20 72 |ource, you can r|
00000320 65 61 64 20 70 61 63 6b 65 74 73 20 66 72 6f 6d |ead packets from|
00000330 20 69 74 20 69 6e 20 6d 75 6c 74 69 70 6c 65 20 | it in multiple |
00000340 77 61 79 73 2e 0a 53 65 65 20 74 68 65 20 64 6f |ways..See the do|
00000350 63 73 20 66 6f 72 20 50 61 63 6b 65 74 53 6f 75 |cs for PacketSou|
00000360 72 63 65 20 66 6f 72 20 6d 6f 72 65 20 64 65 74 |rce for more det|
00000370 61 69 6c 73 2e 20 20 54 68 65 20 65 61 73 69 65 |ails. The easie|
00000380 73 74 20 6d 65 74 68 6f 64 20 69 73 20 74 68 65 |st method is the|
00000390 0a 50 61 63 6b 65 74 73 20 66 75 6e 63 74 69 6f |.Packets functio|
000003a0 6e 2c 20 77 68 69 63 68 20 72 65 74 75 72 6e 73 |n, which returns|
000003b0 20 61 20 63 68 61 6e 6e 65 6c 2c 20 74 68 65 6e | a channel, then|
000003c0 20 61 73 79 6e 63 68 72 6f 6e 6f 75 73 6c 79 20 | asynchronously |
000003d0 77 72 69 74 65 73 20 6e 65 77 0a 70 61 63 6b 65 |writes new.packe|
000003e0 74 73 20 69 6e 74 6f 20 74 68 61 74 20 63 68 61 |ts into that cha|
000003f0 6e 6e 65 6c 2c 20 63 6c 6f 73 69 6e 67 20 74 68 |nnel, closing th|
00000400 65 20 63 68 61 6e 6e 65 6c 20 69 66 20 74 68 65 |e channel if the|
00000410 20 70 61 63 6b 65 74 53 6f 75 72 63 65 20 68 69 | packetSource hi|
00000420 74 73 20 61 6e 0a 65 6e 64 2d 6f 66 2d 66 69 6c |ts an.end-of-fil|
00000430 65 2e 0a 3c 2f 70 3e 0a 3c 70 72 65 3e 70 61 63 |e..</p>.<pre>pac|
00000440 6b 65 74 53 6f 75 72 63 65 20 3a 3d 20 2e 2e 2e |ketSource := ...|
00000450 20 20 2f 2f 20 63 6f 6e 73 74 72 75 63 74 20 75 | // construct u|
00000460 73 69 6e 67 20 70 63 61 70 20 6f 72 20 70 66 72 |sing pcap or pfr|
00000470 69 6e 67 0a 66 6f 72 20 70 61 63 6b 65 74 20 3a |ing.for packet :|
00000480 3d 20 72 61 6e 67 65 20 70 61 63 6b 65 74 53 6f |= range packetSo|
00000490 75 72 63 65 2e 50 61 63 6b 65 74 73 28 29 20 7b |urce.Packets() {|
000004a0 0a 20 20 68 61 6e 64 6c 65 50 61 63 6b 65 74 28 |. handlePacket(|
000004b0 70 61 63 6b 65 74 29 20 20 2f 2f 20 64 6f 20 73 |packet) // do s|
000004c0 6f 6d 65 74 68 69 6e 67 20 77 69 74 68 20 65 61 |omething with ea|
000004d0 63 68 20 70 61 63 6b 65 74 0a 7d 0a 3c 2f 70 72 |ch packet.}.</pr|
000004e0 65 3e 0a 3c 70 3e 0a 59 6f 75 20 63 61 6e 20 63 |e>.<p>.You can c|
000004f0 68 61 6e 67 65 20 74 68 65 20 64 65 63 6f 64 69 |hange the decodi|
00000500 6e 67 20 6f 70 74 69 6f 6e 73 20 6f 66 20 74 68 |ng options of th|
00000510 65 20 70 61 63 6b 65 74 53 6f 75 72 63 65 20 62 |e packetSource b|
00000520 79 20 73 65 74 74 69 6e 67 20 66 69 65 6c 64 73 |y setting fields|
00000530 20 69 6e 0a 70 61 63 6b 65 74 53 6f 75 72 63 65 | in.packetSource|
00000540 2e 44 65 63 6f 64 65 4f 70 74 69 6f 6e 73 2e 2e |.DecodeOptions..|
00000550 2e 20 73 65 65 20 74 68 65 20 66 6f 6c 6c 6f 77 |. see the follow|
00000560 69 6e 67 20 73 65 63 74 69 6f 6e 73 20 66 6f 72 |ing sections for|
00000570 20 6d 6f 72 65 20 64 65 74 61 69 6c 73 2e 0a 3c | more details..<|
00000580 2f 70 3e 0a 3c 68 33 20 69 64 3d 22 4c 61 7a 79 |/p>.<h3 id="Lazy|
00000590 5f 44 65 63 6f 64 69 6e 67 22 3e 4c 61 7a 79 20 |_Decoding">Lazy |
000005a0 44 65 63 6f 64 69 6e 67 3c 2f 68 33 3e 0a 3c 70 |Decoding</h3>.<p|
000005b0 3e 0a 67 6f 70 61 63 6b 65 74 20 6f 70 74 69 6f |>.gopacket optio|
000005c0 6e 61 6c 6c 79 20 64 65 63 6f 64 65 73 20 70 61 |nally decodes pa|
000005d0 63 6b 65 74 20 64 61 74 61 20 6c 61 7a 69 6c 79 |cket data lazily|
000005e0 2c 20 6d 65 61 6e 69 6e 67 20 69 74 0a 6f 6e 6c |, meaning it.onl|
000005f0 79 20 64 65 63 6f 64 65 73 20 61 20 70 61 63 6b |y decodes a pack|
00000600 65 74 20 6c 61 79 65 72 20 77 68 65 6e 20 69 74 |et layer when it|
00000610 20 6e 65 65 64 73 20 74 6f 20 74 6f 20 68 61 6e | needs to to han|
00000620 64 6c 65 20 61 20 66 75 6e 63 74 69 6f 6e 20 63 |dle a function c|
00000630 61 6c 6c 2e 0a 3c 2f 70 3e 0a 3c 70 72 65 3e 2f |all..</p>.<pre>/|
00000640 2f 20 43 72 65 61 74 65 20 61 20 70 61 63 6b 65 |/ Create a packe|
00000650 74 2c 20 62 75 74 20 64 6f 6e 26 23 33 39 3b 74 |t, but don't|
00000660 20 61 63 74 75 61 6c 6c 79 20 64 65 63 6f 64 65 | actually decode|
00000670 20 61 6e 79 74 68 69 6e 67 20 79 65 74 0a 70 61 | anything yet.pa|
00000680 63 6b 65 74 20 3a 3d 20 67 6f 70 61 63 6b 65 74 |cket := gopacket|
00000690 2e 4e 65 77 50 61 63 6b 65 74 28 6d 79 50 61 63 |.NewPacket(myPac|
000006a0 6b 65 74 44 61 74 61 2c 20 6c 61 79 65 72 73 2e |ketData, layers.|
000006b0 4c 61 79 65 72 54 79 70 65 45 74 68 65 72 6e 65 |LayerTypeEtherne|
000006c0 74 2c 20 67 6f 70 61 63 6b 65 74 2e 4c 61 7a 79 |t, gopacket.Lazy|
000006d0 29 0a 2f 2f 20 4e 6f 77 2c 20 64 65 63 6f 64 65 |).// Now, decode|
000006e0 20 74 68 65 20 70 61 63 6b 65 74 20 75 70 20 74 | the packet up t|
000006f0 6f 20 74 68 65 20 66 69 72 73 74 20 49 50 76 34 |o the first IPv4|
00000700 20 6c 61 79 65 72 20 66 6f 75 6e 64 20 62 75 74 | layer found but|
00000710 20 6e 6f 20 66 75 72 74 68 65 72 2e 0a 2f 2f 20 | no further..// |
00000720 49 66 20 6e 6f 20 49 50 76 34 20 6c 61 79 65 72 |If no IPv4 layer|
00000730 20 77 61 73 20 66 6f 75 6e 64 2c 20 74 68 65 20 | was found, the |
00000740 77 68 6f 6c 65 20 70 61 63 6b 65 74 20 77 69 6c |whole packet wil|
00000750 6c 20 62 65 20 64 65 63 6f 64 65 64 20 6c 6f 6f |l be decoded loo|
00000760 6b 69 6e 67 20 66 6f 72 0a 2f 2f 20 69 74 2e 0a |king for.// it..|
00000770 69 70 34 20 3a 3d 20 70 61 63 6b 65 74 2e 4c 61 |ip4 := packet.La|
00000780 79 65 72 28 6c 61 79 65 72 73 2e 4c 61 79 65 72 |yer(layers.Layer|
00000790 54 79 70 65 49 50 76 34 29 0a 2f 2f 20 44 65 63 |TypeIPv4).// Dec|
000007a0 6f 64 65 20 61 6c 6c 20 6c 61 79 65 72 73 20 61 |ode all layers a|
000007b0 6e 64 20 72 65 74 75 72 6e 20 74 68 65 6d 2e 20 |nd return them. |
000007c0 20 54 68 65 20 6c 61 79 65 72 73 20 75 70 20 74 | The layers up t|
000007d0 6f 20 74 68 65 20 66 69 72 73 74 20 49 50 76 34 |o the first IPv4|
000007e0 20 6c 61 79 65 72 0a 2f 2f 20 61 72 65 20 61 6c | layer.// are al|
000007f0 72 65 61 64 79 20 64 65 63 6f 64 65 64 2c 20 61 |ready decoded, a|
00000800 6e 64 20 77 69 6c 6c 20 6e 6f 74 20 72 65 71 75 |nd will not requ|
00000810 69 72 65 20 64 65 63 6f 64 69 6e 67 20 61 20 73 |ire decoding a s|
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000017d0 63 6b 65 74 20 3a 3d 20 67 6f 70 61 63 6b 65 74 |cket := gopacket|
000017e0 2e 4e 65 77 50 61 63 6b 65 74 28 6d 79 50 61 63 |.NewPacket(myPac|
000017f0 6b 65 74 44 61 74 61 2c 20 6c 61 79 65 72 73 2e |ketData, layers.|
00001800 4c 61 79 65 72 54 79 70 65 45 74 68 65 72 6e 65 |LayerTypeEtherne|
00001810 74 2c 20 67 6f 70 61 63 6b 65 74 2e 4c 61 7a 79 |t, gopacket.Lazy|
00001820 29 0a 6e 65 74 46 6c 6f 77 20 3a 3d 20 70 61 63 |).netFlow := pac|
00001830 6b 65 74 2e 4e 65 74 77 6f 72 6b 4c 61 79 65 72 |ket.NetworkLayer|
00001840 28 29 2e 4e 65 74 77 6f 72 6b 46 6c 6f 77 28 29 |().NetworkFlow()|
00001850 0a 73 72 63 2c 20 64 73 74 20 3a 3d 20 6e 65 74 |.src, dst := net|
00001860 46 6c 6f 77 2e 45 6e 64 70 6f 69 6e 74 73 28 29 |Flow.Endpoints()|
00001870 0a 72 65 76 65 72 73 65 46 6c 6f 77 20 3a 3d 20 |.reverseFlow := |
00001880 67 6f 70 61 63 6b 65 74 2e 4e 65 77 46 6c 6f 77 |gopacket.NewFlow|
00001890 28 64 73 74 2c 20 73 72 63 29 0a 3c 2f 70 72 65 |(dst, src).</pre|
000018a0 3e 0a 3c 70 3e 0a 42 6f 74 68 20 45 6e 64 70 6f |>.<p>.Both Endpo|
000018b0 69 6e 74 20 61 6e 64 20 46 6c 6f 77 20 6f 62 6a |int and Flow obj|
000018c0 65 63 74 73 20 63 61 6e 20 62 65 20 75 73 65 64 |ects can be used|
000018d0 20 61 73 20 6d 61 70 20 6b 65 79 73 2c 20 61 6e | as map keys, an|
000018e0 64 20 74 68 65 20 65 71 75 61 6c 69 74 79 0a 6f |d the equality.o|
000018f0 70 65 72 61 74 6f 72 20 63 61 6e 20 63 6f 6d 70 |perator can comp|
00001900 61 72 65 20 74 68 65 6d 2c 20 73 6f 20 79 6f 75 |are them, so you|
00001910 20 63 61 6e 20 65 61 73 69 6c 79 20 67 72 6f 75 | can easily grou|
00001920 70 20 74 6f 67 65 74 68 65 72 20 61 6c 6c 20 70 |p together all p|
00001930 61 63 6b 65 74 73 0a 62 61 73 65 64 20 6f 6e 20 |ackets.based on |
00001940 65 6e 64 70 6f 69 6e 74 20 63 72 69 74 65 72 69 |endpoint criteri|
00001950 61 3a 0a 3c 2f 70 3e 0a 3c 70 72 65 3e 66 6c 6f |a:.</p>.<pre>flo|
00001960 77 73 20 3a 3d 20 6d 61 70 5b 67 6f 70 61 63 6b |ws := map[gopack|
00001970 65 74 2e 45 6e 64 70 6f 69 6e 74 5d 63 68 61 6e |et.Endpoint]chan|
00001980 20 67 6f 70 61 63 6b 65 74 2e 50 61 63 6b 65 74 | gopacket.Packet|
00001990 0a 70 61 63 6b 65 74 20 3a 3d 20 67 6f 70 61 63 |.packet := gopac|
000019a0 6b 65 74 2e 4e 65 77 50 61 63 6b 65 74 28 6d 79 |ket.NewPacket(my|
000019b0 50 61 63 6b 65 74 44 61 74 61 2c 20 6c 61 79 65 |PacketData, laye|
000019c0 72 73 2e 4c 61 79 65 72 54 79 70 65 45 74 68 65 |rs.LayerTypeEthe|
000019d0 72 6e 65 74 2c 20 67 6f 70 61 63 6b 65 74 2e 4c |rnet, gopacket.L|
000019e0 61 7a 79 29 0a 2f 2f 20 53 65 6e 64 20 61 6c 6c |azy).// Send all|
000019f0 20 54 43 50 20 70 61 63 6b 65 74 73 20 74 6f 20 | TCP packets to |
00001a00 63 68 61 6e 6e 65 6c 73 20 62 61 73 65 64 20 6f |channels based o|
00001a10 6e 20 74 68 65 69 72 20 64 65 73 74 69 6e 61 74 |n their destinat|
00001a20 69 6f 6e 20 70 6f 72 74 2e 0a 69 66 20 74 63 70 |ion port..if tcp|
00001a30 20 3a 3d 20 70 61 63 6b 65 74 2e 4c 61 79 65 72 | := packet.Layer|
00001a40 28 6c 61 79 65 72 73 2e 4c 61 79 65 72 54 79 70 |(layers.LayerTyp|
00001a50 65 54 43 50 29 3b 20 74 63 70 20 21 3d 20 6e 69 |eTCP); tcp != ni|
00001a60 6c 20 7b 0a 20 20 66 6c 6f 77 73 5b 74 63 70 2e |l {. flows[tcp.|
00001a70 54 72 61 6e 73 70 6f 72 74 46 6c 6f 77 28 29 2e |TransportFlow().|
00001a80 44 73 74 28 29 5d 20 26 6c 74 3b 2d 20 70 61 63 |Dst()] <- pac|
00001a90 6b 65 74 0a 7d 0a 2f 2f 20 4c 6f 6f 6b 20 66 6f |ket.}.// Look fo|
00001aa0 72 20 61 6c 6c 20 70 61 63 6b 65 74 73 20 77 69 |r all packets wi|
00001ab0 74 68 20 74 68 65 20 73 61 6d 65 20 73 6f 75 72 |th the same sour|
00001ac0 63 65 20 61 6e 64 20 64 65 73 74 69 6e 61 74 69 |ce and destinati|
00001ad0 6f 6e 20 6e 65 74 77 6f 72 6b 20 61 64 64 72 65 |on network addre|
00001ae0 73 73 0a 69 66 20 6e 65 74 20 3a 3d 20 70 61 63 |ss.if net := pac|
00001af0 6b 65 74 2e 4e 65 74 77 6f 72 6b 4c 61 79 65 72 |ket.NetworkLayer|
00001b00 28 29 3b 20 6e 65 74 20 21 3d 20 6e 69 6c 20 7b |(); net != nil {|
00001b10 0a 20 20 73 72 63 2c 20 64 73 74 20 3a 3d 20 6e |. src, dst := n|
00001b20 65 74 2e 4e 65 74 77 6f 72 6b 46 6c 6f 77 28 29 |et.NetworkFlow()|
00001b30 2e 45 6e 64 70 6f 69 6e 74 73 28 29 0a 20 20 69 |.Endpoints(). i|
00001b40 66 20 73 72 63 20 3d 3d 20 64 73 74 20 7b 0a 20 |f src == dst {. |
00001b50 20 20 20 66 6d 74 2e 50 72 69 6e 74 6c 6e 28 26 | fmt.Println(&|
00001b60 23 33 34 3b 46 69 73 68 79 20 70 61 63 6b 65 74 |#34;Fishy packet|
00001b70 20 68 61 73 20 73 61 6d 65 20 6e 65 74 77 6f 72 | has same networ|
00001b80 6b 20 73 6f 75 72 63 65 20 61 6e 64 20 64 73 74 |k source and dst|
00001b90 3a 20 25 73 26 23 33 34 3b 2c 20 73 72 63 29 0a |: %s", src).|
00001ba0 20 20 7d 0a 7d 0a 2f 2f 20 46 69 6e 64 20 61 6c | }.}.// Find al|
00001bb0 6c 20 70 61 63 6b 65 74 73 20 63 6f 6d 69 6e 67 |l packets coming|
00001bc0 20 66 72 6f 6d 20 55 44 50 20 70 6f 72 74 20 31 | from UDP port 1|
00001bd0 30 30 30 20 74 6f 20 55 44 50 20 70 6f 72 74 20 |000 to UDP port |
00001be0 35 30 30 0a 69 6e 74 65 72 65 73 74 69 6e 67 46 |500.interestingF|
00001bf0 6c 6f 77 20 3a 3d 20 67 6f 70 61 63 6b 65 74 2e |low := gopacket.|
00001c00 4e 65 77 46 6c 6f 77 28 6c 61 79 65 72 73 2e 4e |NewFlow(layers.N|
00001c10 65 77 55 44 50 50 6f 72 74 45 6e 64 70 6f 69 6e |ewUDPPortEndpoin|
00001c20 74 28 31 30 30 30 29 2c 20 6c 61 79 65 72 73 2e |t(1000), layers.|
00001c30 4e 65 77 55 44 50 50 6f 72 74 45 6e 64 70 6f 69 |NewUDPPortEndpoi|
00001c40 6e 74 28 35 30 30 29 29 0a 69 66 20 74 20 3a 3d |nt(500)).if t :=|
00001c50 20 70 61 63 6b 65 74 2e 4e 65 74 77 6f 72 6b 4c | packet.NetworkL|
00001c60 61 79 65 72 28 29 3b 20 74 20 21 3d 20 6e 69 6c |ayer(); t != nil|
00001c70 20 26 61 6d 70 3b 26 61 6d 70 3b 20 74 2e 54 72 | && t.Tr|
00001c80 61 6e 73 70 6f 72 74 46 6c 6f 77 28 29 20 3d 3d |ansportFlow() ==|
00001c90 20 69 6e 74 65 72 65 73 74 69 6e 67 46 6c 6f 77 | interestingFlow|
00001ca0 20 7b 0a 20 20 66 6d 74 2e 50 72 69 6e 74 6c 6e | {. fmt.Println|
00001cb0 28 26 23 33 34 3b 46 6f 75 6e 64 20 74 68 61 74 |("Found that|
00001cc0 20 55 44 50 20 66 6c 6f 77 20 49 20 77 61 73 20 | UDP flow I was |
00001cd0 6c 6f 6f 6b 69 6e 67 20 66 6f 72 21 26 23 33 34 |looking for!"|
00001ce0 3b 29 0a 7d 0a 3c 2f 70 72 65 3e 0a 3c 68 33 20 |;).}.</pre>.<h3 |
00001cf0 69 64 3d 22 49 6d 70 6c 65 6d 65 6e 74 69 6e 67 |id="Implementing|
00001d00 5f 59 6f 75 72 5f 4f 77 6e 5f 44 65 63 6f 64 65 |_Your_Own_Decode|
00001d10 72 22 3e 49 6d 70 6c 65 6d 65 6e 74 69 6e 67 20 |r">Implementing |
00001d20 59 6f 75 72 20 4f 77 6e 20 44 65 63 6f 64 65 72 |Your Own Decoder|
00001d30 3c 2f 68 33 3e 0a 3c 70 3e 0a 49 66 20 79 6f 75 |</h3>.<p>.If you|
00001d40 72 20 6e 65 74 77 6f 72 6b 20 68 61 73 20 73 6f |r network has so|
00001d50 6d 65 20 73 74 72 61 6e 67 65 20 65 6e 63 61 70 |me strange encap|
00001d60 73 75 6c 61 74 69 6f 6e 2c 20 79 6f 75 20 63 61 |sulation, you ca|
00001d70 6e 20 69 6d 70 6c 65 6d 65 6e 74 20 79 6f 75 72 |n implement your|
00001d80 20 6f 77 6e 0a 64 65 63 6f 64 65 72 2e 20 20 49 | own.decoder. I|
00001d90 6e 20 74 68 69 73 20 65 78 61 6d 70 6c 65 2c 20 |n this example, |
00001da0 77 65 20 68 61 6e 64 6c 65 20 45 74 68 65 72 6e |we handle Ethern|
00001db0 65 74 20 70 61 63 6b 65 74 73 20 77 68 69 63 68 |et packets which|
00001dc0 20 61 72 65 20 65 6e 63 61 70 73 75 6c 61 74 65 | are encapsulate|
00001dd0 64 0a 69 6e 20 61 20 34 2d 62 79 74 65 20 68 65 |d.in a 4-byte he|
00001de0 61 64 65 72 2e 0a 3c 2f 70 3e 0a 3c 70 72 65 3e |ader..</p>.<pre>|
00001df0 2f 2f 20 43 72 65 61 74 65 20 61 20 6c 61 79 65 |// Create a laye|
00001e00 72 20 74 79 70 65 2c 20 73 68 6f 75 6c 64 20 62 |r type, should b|
00001e10 65 20 75 6e 69 71 75 65 20 61 6e 64 20 68 69 67 |e unique and hig|
00001e20 68 2c 20 73 6f 20 69 74 20 64 6f 65 73 6e 26 23 |h, so it doesn&#|
00001e30 33 39 3b 74 20 63 6f 6e 66 6c 69 63 74 2c 0a 2f |39;t conflict,./|
00001e40 2f 20 67 69 76 69 6e 67 20 69 74 20 61 20 6e 61 |/ giving it a na|
00001e50 6d 65 20 61 6e 64 20 61 20 64 65 63 6f 64 65 72 |me and a decoder|
00001e60 20 74 6f 20 75 73 65 2e 0a 76 61 72 20 4d 79 4c | to use..var MyL|
00001e70 61 79 65 72 54 79 70 65 20 3d 20 67 6f 70 61 63 |ayerType = gopac|
00001e80 6b 65 74 2e 52 65 67 69 73 74 65 72 4c 61 79 65 |ket.RegisterLaye|
00001e90 72 54 79 70 65 28 31 32 33 34 35 2c 20 26 23 33 |rType(12345, |
00001ea0 34 3b 4d 79 4c 61 79 65 72 54 79 70 65 26 23 33 |4;MyLayerType|
00001eb0 34 3b 2c 20 67 6f 70 61 63 6b 65 74 2e 44 65 63 |4;, gopacket.Dec|
00001ec0 6f 64 65 46 75 6e 63 28 64 65 63 6f 64 65 4d 79 |odeFunc(decodeMy|
00001ed0 4c 61 79 65 72 29 29 0a 0a 2f 2f 20 49 6d 70 6c |Layer))..// Impl|
00001ee0 65 6d 65 6e 74 20 6d 79 20 6c 61 79 65 72 0a 74 |ement my layer.t|
00001ef0 79 70 65 20 4d 79 4c 61 79 65 72 20 73 74 72 75 |ype MyLayer stru|
00001f00 63 74 20 7b 0a 20 20 53 74 72 61 6e 67 65 48 65 |ct {. StrangeHe|
00001f10 61 64 65 72 20 5b 5d 62 79 74 65 0a 20 20 70 61 |ader []byte. pa|
00001f20 79 6c 6f 61 64 20 5b 5d 62 79 74 65 0a 7d 0a 66 |yload []byte.}.f|
00001f30 75 6e 63 20 28 6d 20 4d 79 4c 61 79 65 72 29 20 |unc (m MyLayer) |
00001f40 4c 61 79 65 72 54 79 70 65 28 29 20 4c 61 79 65 |LayerType() Laye|
00001f50 72 54 79 70 65 20 7b 20 72 65 74 75 72 6e 20 4d |rType { return M|
00001f60 79 4c 61 79 65 72 54 79 70 65 20 7d 0a 66 75 6e |yLayerType }.fun|
00001f70 63 20 28 6d 20 4d 79 4c 61 79 65 72 29 20 4c 61 |c (m MyLayer) La|
00001f80 79 65 72 43 6f 6e 74 65 6e 74 73 28 29 20 5b 5d |yerContents() []|
00001f90 62 79 74 65 20 7b 20 72 65 74 75 72 6e 20 6d 2e |byte { return m.|
00001fa0 53 74 72 61 6e 67 65 48 65 61 64 65 72 20 7d 0a |StrangeHeader }.|
00001fb0 66 75 6e 63 20 28 6d 20 4d 79 4c 61 79 65 72 29 |func (m MyLayer)|
00001fc0 20 4c 61 79 65 72 50 61 79 6c 6f 61 64 28 29 20 | LayerPayload() |
00001fd0 5b 5d 62 79 74 65 20 7b 20 72 65 74 75 72 6e 20 |[]byte { return |
00001fe0 6d 2e 70 61 79 6c 6f 61 64 20 7d 0a 0a 2f 2f 20 |m.payload }..// |
00001ff0 4e 6f 77 20 69 6d 70 6c 65 6d 65 6e 74 20 61 20 |Now implement a |
00002000 64 65 63 6f 64 65 72 2e 2e 2e 20 74 68 69 73 20 |decoder... this |
00002010 6f 6e 65 20 73 74 72 69 70 73 20 6f 66 66 20 74 |one strips off t|
00002020 68 65 20 66 69 72 73 74 20 34 20 62 79 74 65 73 |he first 4 bytes|
00002030 20 6f 66 20 74 68 65 0a 2f 2f 20 70 61 63 6b 65 | of the.// packe|
00002040 74 2e 0a 66 75 6e 63 20 64 65 63 6f 64 65 4d 79 |t..func decodeMy|
00002050 4c 61 79 65 72 28 64 61 74 61 20 5b 5d 62 79 74 |Layer(data []byt|
00002060 65 2c 20 70 20 67 6f 70 61 63 6b 65 74 2e 50 61 |e, p gopacket.Pa|
00002070 63 6b 65 74 42 75 69 6c 64 65 72 29 20 65 72 72 |cketBuilder) err|
00002080 6f 72 20 7b 0a 20 20 2f 2f 20 43 72 65 61 74 65 |or {. // Create|
00002090 20 6d 79 20 6c 61 79 65 72 0a 20 20 70 2e 41 64 | my layer. p.Ad|
000020a0 64 4c 61 79 65 72 28 26 61 6d 70 3b 4d 79 4c 61 |dLayer(&MyLa|
000020b0 79 65 72 7b 64 61 74 61 5b 3a 34 5d 2c 20 64 61 |yer{data[:4], da|
000020c0 74 61 5b 34 3a 5d 7d 29 0a 20 20 2f 2f 20 44 65 |ta[4:]}). // De|
000020d0 74 65 72 6d 69 6e 65 20 68 6f 77 20 74 6f 20 68 |termine how to h|
000020e0 61 6e 64 6c 65 20 74 68 65 20 72 65 73 74 20 6f |andle the rest o|
000020f0 66 20 74 68 65 20 70 61 63 6b 65 74 0a 20 20 72 |f the packet. r|
00002100 65 74 75 72 6e 20 70 2e 4e 65 78 74 44 65 63 6f |eturn p.NextDeco|
00002110 64 65 72 28 6c 61 79 65 72 73 2e 4c 61 79 65 72 |der(layers.Layer|
00002120 54 79 70 65 45 74 68 65 72 6e 65 74 29 0a 7d 0a |TypeEthernet).}.|
00002130 0a 2f 2f 20 46 69 6e 61 6c 6c 79 2c 20 64 65 63 |.// Finally, dec|
00002140 6f 64 65 20 79 6f 75 72 20 70 61 63 6b 65 74 73 |ode your packets|
00002150 3a 0a 70 20 3a 3d 20 67 6f 70 61 63 6b 65 74 2e |:.p := gopacket.|
00002160 4e 65 77 50 61 63 6b 65 74 28 64 61 74 61 2c 20 |NewPacket(data, |
00002170 4d 79 4c 61 79 65 72 54 79 70 65 2c 20 67 6f 70 |MyLayerType, gop|
00002180 61 63 6b 65 74 2e 4c 61 7a 79 29 0a 3c 2f 70 72 |acket.Lazy).</pr|
00002190 65 3e 0a 3c 70 3e 0a 53 65 65 20 74 68 65 20 64 |e>.<p>.See the d|
000021a0 6f 63 73 20 66 6f 72 20 44 65 63 6f 64 65 72 20 |ocs for Decoder |
000021b0 61 6e 64 20 50 61 63 6b 65 74 42 75 69 6c 64 65 |and PacketBuilde|
000021c0 72 20 66 6f 72 20 6d 6f 72 65 20 64 65 74 61 69 |r for more detai|
000021d0 6c 73 20 6f 6e 20 68 6f 77 20 63 6f 64 69 6e 67 |ls on how coding|
000021e0 0a 64 65 63 6f 64 65 72 73 20 77 6f 72 6b 73 2c |.decoders works,|
000021f0 20 6f 72 20 6c 6f 6f 6b 20 61 74 20 52 65 67 69 | or look at Regi|
00002200 73 74 65 72 4c 61 79 65 72 54 79 70 65 20 61 6e |sterLayerType an|
00002210 64 20 52 65 67 69 73 74 65 72 45 6e 64 70 6f 69 |d RegisterEndpoi|
00002220 6e 74 54 79 70 65 20 74 6f 20 73 65 65 20 68 6f |ntType to see ho|
00002230 77 0a 74 6f 20 61 64 64 20 6c 61 79 65 72 2f 65 |w.to add layer/e|
00002240 6e 64 70 6f 69 6e 74 20 74 79 70 65 73 20 74 6f |ndpoint types to|
00002250 20 67 6f 70 61 63 6b 65 74 2e 0a 3c 2f 70 3e 0a | gopacket..</p>.|
00002260 0a 09 09 09 3c 2f 64 69 76 3e 0a 09 09 3c 2f 64 |....</div>...</d|
00002270 69 76 3e 0a 09 09 0a 09 0a 09 09 3c 68 32 20 69 |iv>........<h2 i|
00002280 64 3d 22 70 6b 67 2d 69 6e 64 65 78 22 3e 49 6e |d="pkg-index">In|
00002290 64 65 78 3c 2f 68 32 3e 0a 09 09 3c 21 2d 2d 20 |dex</h2>...<!-- |
000022a0 54 61 62 6c 65 20 6f 66 20 63 6f 6e 74 65 6e 74 |Table of content|
000022b0 73 20 66 6f 72 20 41 50 49 3b 20 6d 75 73 74 20 |s for API; must |
000022c0 62 65 20 6e 61 6d 65 64 20 6d 61 6e 75 61 6c 2d |be named manual-|
000022d0 6e 61 76 20 74 6f 20 74 75 72 6e 20 6f 66 66 20 |nav to turn off |
000022e0 61 75 74 6f 20 6e 61 76 2e 20 2d 2d 3e 0a 09 09 |auto nav. -->...|
000022f0 3c 64 69 76 20 69 64 3d 22 6d 61 6e 75 61 6c 2d |<div id="manual-|
00002300 6e 61 76 22 3e 0a 09 09 09 3c 64 6c 3e 0a 09 09 |nav">....<dl>...|
00002310 09 0a 09 09 09 0a 09 09 09 09 3c 64 64 3e 3c 61 |..........<dd><a|
00002320 20 68 72 65 66 3d 22 23 70 6b 67 2d 76 61 72 69 | href="#pkg-vari|
00002330 61 62 6c 65 73 22 3e 56 61 72 69 61 62 6c 65 73 |ables">Variables|
00002340 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 09 09 0a 09 09 |</a></dd>.......|
00002350 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 09 3c |...............<|
00002360 64 64 3e 3c 61 20 68 72 65 66 3d 22 23 41 70 70 |dd><a href="#App|
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00002380 79 70 65 20 41 70 70 6c 69 63 61 74 69 6f 6e 4c |ype ApplicationL|
00002390 61 79 65 72 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 09 |ayer</a></dd>...|
000023a0 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 09 |................|
000023b0 0a 09 09 09 09 3c 64 64 3e 3c 61 20 68 72 65 66 |.....<dd><a href|
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000023f0 09 09 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 |................|
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00002510 4c 61 79 65 72 43 6f 6e 74 65 6e 74 73 28 29 20 |LayerContents() |
00002520 5b 5d 62 79 74 65 3c 2f 61 3e 3c 2f 64 64 3e 0a |[]byte</a></dd>.|
00002530 09 09 09 09 0a 09 09 09 09 09 0a 09 09 09 09 09 |................|
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000026b0 3c 64 64 3e 3c 61 20 68 72 65 66 3d 22 23 44 65 |<dd><a href="#De|
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00002720 65 63 6f 64 65 22 3e 66 75 6e 63 20 28 64 20 44 |ecode">func (d D|
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00002750 20 50 61 63 6b 65 74 42 75 69 6c 64 65 72 29 20 | PacketBuilder) |
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000036a0 65 74 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 09 09 09 |et</a></dd>.....|
000036b0 0a 09 09 09 09 09 0a 09 09 09 09 09 3c 64 64 3e |............<dd>|
000036c0 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 | <a|
000036d0 20 68 72 65 66 3d 22 23 4e 65 77 50 61 63 6b 65 | href="#NewPacke|
000036e0 74 22 3e 66 75 6e 63 20 4e 65 77 50 61 63 6b 65 |t">func NewPacke|
000036f0 74 28 64 61 74 61 20 5b 5d 62 79 74 65 2c 20 66 |t(data []byte, f|
00003700 69 72 73 74 4c 61 79 65 72 44 65 63 6f 64 65 72 |irstLayerDecoder|
00003710 20 44 65 63 6f 64 65 72 2c 20 6f 70 74 69 6f 6e | Decoder, option|
00003720 73 20 44 65 63 6f 64 65 4f 70 74 69 6f 6e 73 29 |s DecodeOptions)|
00003730 20 50 61 63 6b 65 74 3c 2f 61 3e 3c 2f 64 64 3e | Packet</a></dd>|
00003740 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 |................|
00003750 09 09 09 0a 09 09 09 09 3c 64 64 3e 3c 61 20 68 |........<dd><a h|
00003760 72 65 66 3d 22 23 50 61 63 6b 65 74 42 75 69 6c |ref="#PacketBuil|
00003770 64 65 72 22 3e 74 79 70 65 20 50 61 63 6b 65 74 |der">type Packet|
00003780 42 75 69 6c 64 65 72 3c 2f 61 3e 3c 2f 64 64 3e |Builder</a></dd>|
00003790 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 |................|
000037a0 09 09 09 0a 09 09 09 09 3c 64 64 3e 3c 61 20 68 |........<dd><a h|
000037b0 72 65 66 3d 22 23 50 61 63 6b 65 74 44 61 74 61 |ref="#PacketData|
000037c0 53 6f 75 72 63 65 22 3e 74 79 70 65 20 50 61 63 |Source">type Pac|
000037d0 6b 65 74 44 61 74 61 53 6f 75 72 63 65 3c 2f 61 |ketDataSource</a|
000037e0 3e 3c 2f 64 64 3e 0a 09 09 09 09 0a 09 09 09 09 |></dd>..........|
000037f0 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 09 3c 64 |..............<d|
00003800 64 3e 3c 61 20 68 72 65 66 3d 22 23 50 61 63 6b |d><a href="#Pack|
00003810 65 74 53 6f 75 72 63 65 22 3e 74 79 70 65 20 50 |etSource">type P|
00003820 61 63 6b 65 74 53 6f 75 72 63 65 3c 2f 61 3e 3c |acketSource</a><|
00003830 2f 64 64 3e 0a 09 09 09 09 0a 09 09 09 09 09 0a |/dd>............|
00003840 09 09 09 09 09 3c 64 64 3e 26 6e 62 73 70 3b 20 |.....<dd> |
00003850 26 6e 62 73 70 3b 20 3c 61 20 68 72 65 66 3d 22 | <a href="|
00003860 23 4e 65 77 50 61 63 6b 65 74 53 6f 75 72 63 65 |#NewPacketSource|
00003870 22 3e 66 75 6e 63 20 4e 65 77 50 61 63 6b 65 74 |">func NewPacket|
00003880 53 6f 75 72 63 65 28 73 6f 75 72 63 65 20 50 61 |Source(source Pa|
00003890 63 6b 65 74 44 61 74 61 53 6f 75 72 63 65 2c 20 |cketDataSource, |
000038a0 64 65 63 6f 64 65 72 20 44 65 63 6f 64 65 72 29 |decoder Decoder)|
000038b0 20 2a 50 61 63 6b 65 74 53 6f 75 72 63 65 3c 2f | *PacketSource</|
000038c0 61 3e 3c 2f 64 64 3e 0a 09 09 09 09 0a 09 09 09 |a></dd>.........|
000038d0 09 0a 09 09 09 09 09 0a 09 09 09 09 09 3c 64 64 |.............<dd|
000038e0 3e 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c |> <|
000038f0 61 20 68 72 65 66 3d 22 23 50 61 63 6b 65 74 53 |a href="#PacketS|
00003900 6f 75 72 63 65 2e 4e 65 78 74 50 61 63 6b 65 74 |ource.NextPacket|
00003910 22 3e 66 75 6e 63 20 28 70 20 2a 50 61 63 6b 65 |">func (p *Packe|
00003920 74 53 6f 75 72 63 65 29 20 4e 65 78 74 50 61 63 |tSource) NextPac|
00003930 6b 65 74 28 29 20 28 50 61 63 6b 65 74 2c 20 65 |ket() (Packet, e|
00003940 72 72 6f 72 29 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 |rror)</a></dd>..|
00003950 09 09 09 0a 09 09 09 09 09 0a 09 09 09 09 09 3c |...............<|
00003960 64 64 3e 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b |dd> |
00003970 20 3c 61 20 68 72 65 66 3d 22 23 50 61 63 6b 65 | <a href="#Packe|
00003980 74 53 6f 75 72 63 65 2e 50 61 63 6b 65 74 73 22 |tSource.Packets"|
00003990 3e 66 75 6e 63 20 28 70 20 2a 50 61 63 6b 65 74 |>func (p *Packet|
000039a0 53 6f 75 72 63 65 29 20 50 61 63 6b 65 74 73 28 |Source) Packets(|
000039b0 29 20 63 68 61 6e 20 50 61 63 6b 65 74 3c 2f 61 |) chan Packet</a|
000039c0 3e 3c 2f 64 64 3e 0a 09 09 09 09 0a 09 09 09 0a |></dd>..........|
000039d0 09 09 09 09 0a 09 09 09 09 3c 64 64 3e 3c 61 20 |.........<dd><a |
000039e0 68 72 65 66 3d 22 23 50 61 79 6c 6f 61 64 22 3e |href="#Payload">|
000039f0 74 79 70 65 20 50 61 79 6c 6f 61 64 3c 2f 61 3e |type Payload</a>|
00003a00 3c 2f 64 64 3e 0a 09 09 09 09 0a 09 09 09 09 0a |</dd>...........|
00003a10 09 09 09 09 09 0a 09 09 09 09 09 3c 64 64 3e 26 |...........<dd>&|
00003a20 6e 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 20 |nbsp; <a |
00003a30 68 72 65 66 3d 22 23 50 61 79 6c 6f 61 64 2e 4c |href="#Payload.L|
00003a40 61 79 65 72 43 6f 6e 74 65 6e 74 73 22 3e 66 75 |ayerContents">fu|
00003a50 6e 63 20 28 70 20 2a 50 61 79 6c 6f 61 64 29 20 |nc (p *Payload) |
00003a60 4c 61 79 65 72 43 6f 6e 74 65 6e 74 73 28 29 20 |LayerContents() |
00003a70 5b 5d 62 79 74 65 3c 2f 61 3e 3c 2f 64 64 3e 0a |[]byte</a></dd>.|
00003a80 09 09 09 09 0a 09 09 09 09 09 0a 09 09 09 09 09 |................|
00003a90 3c 64 64 3e 26 6e 62 73 70 3b 20 26 6e 62 73 70 |<dd>  |
00003aa0 3b 20 3c 61 20 68 72 65 66 3d 22 23 50 61 79 6c |; <a href="#Payl|
00003ab0 6f 61 64 2e 4c 61 79 65 72 50 61 79 6c 6f 61 64 |oad.LayerPayload|
00003ac0 22 3e 66 75 6e 63 20 28 70 20 2a 50 61 79 6c 6f |">func (p *Paylo|
00003ad0 61 64 29 20 4c 61 79 65 72 50 61 79 6c 6f 61 64 |ad) LayerPayload|
00003ae0 28 29 20 5b 5d 62 79 74 65 3c 2f 61 3e 3c 2f 64 |() []byte</a></d|
00003af0 64 3e 0a 09 09 09 09 0a 09 09 09 09 09 0a 09 09 |d>..............|
00003b00 09 09 09 3c 64 64 3e 26 6e 62 73 70 3b 20 26 6e |...<dd> &n|
00003b10 62 73 70 3b 20 3c 61 20 68 72 65 66 3d 22 23 50 |bsp; <a href="#P|
00003b20 61 79 6c 6f 61 64 2e 4c 61 79 65 72 54 79 70 65 |ayload.LayerType|
00003b30 22 3e 66 75 6e 63 20 28 70 20 2a 50 61 79 6c 6f |">func (p *Paylo|
00003b40 61 64 29 20 4c 61 79 65 72 54 79 70 65 28 29 20 |ad) LayerType() |
00003b50 4c 61 79 65 72 54 79 70 65 3c 2f 61 3e 3c 2f 64 |LayerType</a></d|
00003b60 64 3e 0a 09 09 09 09 0a 09 09 09 09 09 0a 09 09 |d>..............|
00003b70 09 09 09 3c 64 64 3e 26 6e 62 73 70 3b 20 26 6e |...<dd> &n|
00003b80 62 73 70 3b 20 3c 61 20 68 72 65 66 3d 22 23 50 |bsp; <a href="#P|
00003b90 61 79 6c 6f 61 64 2e 50 61 79 6c 6f 61 64 22 3e |ayload.Payload">|
00003ba0 66 75 6e 63 20 28 70 20 2a 50 61 79 6c 6f 61 64 |func (p *Payload|
00003bb0 29 20 50 61 79 6c 6f 61 64 28 29 20 5b 5d 62 79 |) Payload() []by|
00003bc0 74 65 3c 2f 61 3e 3c 2f 64 64 3e 0a 09 09 09 09 |te</a></dd>.....|
00003bd0 0a 09 09 09 09 09 0a 09 09 09 09 09 3c 64 64 3e |............<dd>|
00003be0 26 6e 62 73 70 3b 20 26 6e 62 73 70 3b 20 3c 61 | <a|
00003bf0 20 68 72 65 66 3d 22 23 50 61 79 6c 6f 61 64 2e | href="#Payload.|
00003c00 53 74 72 69 6e 67 22 3e 66 75 6e 63 20 28 70 20 |String">func (p |
00003c10 2a 50 61 79 6c 6f 61 64 29 20 53 74 72 69 6e 67 |*Payload) String|
00003c20 28 29 20 73 74 72 69 6e 67 3c 2f 61 3e 3c 2f 64 |() string</a></d|
00003c30 64 3e 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 09 |d>..............|
00003c40 0a 09 09 09 09 3c 64 64 3e 3c 61 20 68 72 65 66 |.....<dd><a href|
00003c50 3d 22 23 54 72 61 6e 73 70 6f 72 74 4c 61 79 65 |="#TransportLaye|
00003c60 72 22 3e 74 79 70 65 20 54 72 61 6e 73 70 6f 72 |r">type Transpor|
00003c70 74 4c 61 79 65 72 3c 2f 61 3e 3c 2f 64 64 3e 0a |tLayer</a></dd>.|
00003c80 09 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 |................|
00003c90 09 0a 09 09 3c 2f 64 6c 3e 0a 0a 09 09 0a 0a 09 |....</dl>.......|
00003ca0 09 0a 09 09 09 3c 68 34 3e 50 61 63 6b 61 67 65 |.....<h4>Package|
00003cb0 20 66 69 6c 65 73 3c 2f 68 34 3e 0a 09 09 09 3c | files</h4>....<|
00003cc0 70 3e 0a 09 09 09 3c 73 70 61 6e 20 73 74 79 6c |p>....<span styl|
00003cd0 65 3d 22 66 6f 6e 74 2d 73 69 7a 65 3a 39 30 25 |e="font-size:90%|
00003ce0 22 3e 0a 09 09 09 0a 09 09 09 09 3c 61 20 68 72 |">.........<a hr|
00003cf0 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 |ef="/src/pkg/git|
00003d00 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c |hub.com/gconnell|
00003d10 2f 67 6f 70 61 63 6b 65 74 2f 62 61 73 65 2e 67 |/gopacket/base.g|
00003d20 6f 22 3e 62 61 73 65 2e 67 6f 3c 2f 61 3e 0a 09 |o">base.go</a>..|
00003d30 09 09 0a 09 09 09 09 3c 61 20 68 72 65 66 3d 22 |.......<a href="|
00003d40 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
00003d50 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
00003d60 61 63 6b 65 74 2f 64 65 63 6f 64 65 2e 67 6f 22 |acket/decode.go"|
00003d70 3e 64 65 63 6f 64 65 2e 67 6f 3c 2f 61 3e 0a 09 |>decode.go</a>..|
00003d80 09 09 0a 09 09 09 09 3c 61 20 68 72 65 66 3d 22 |.......<a href="|
00003d90 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
00003da0 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
00003db0 61 63 6b 65 74 2f 64 6f 63 2e 67 6f 22 3e 64 6f |acket/doc.go">do|
00003dc0 63 2e 67 6f 3c 2f 61 3e 0a 09 09 09 0a 09 09 09 |c.go</a>........|
00003dd0 09 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 |.<a href="/src/p|
00003de0 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 |kg/github.com/gc|
00003df0 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f |onnell/gopacket/|
00003e00 66 6c 6f 77 73 2e 67 6f 22 3e 66 6c 6f 77 73 2e |flows.go">flows.|
00003e10 67 6f 3c 2f 61 3e 0a 09 09 09 0a 09 09 09 09 3c |go</a>.........<|
00003e20 61 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 |a href="/src/pkg|
00003e30 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e |/github.com/gcon|
00003e40 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 6c 61 |nell/gopacket/la|
00003e50 79 65 72 63 6c 61 73 73 2e 67 6f 22 3e 6c 61 79 |yerclass.go">lay|
00003e60 65 72 63 6c 61 73 73 2e 67 6f 3c 2f 61 3e 0a 09 |erclass.go</a>..|
00003e70 09 09 0a 09 09 09 09 3c 61 20 68 72 65 66 3d 22 |.......<a href="|
00003e80 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
00003e90 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
00003ea0 61 63 6b 65 74 2f 6c 61 79 65 72 74 79 70 65 2e |acket/layertype.|
00003eb0 67 6f 22 3e 6c 61 79 65 72 74 79 70 65 2e 67 6f |go">layertype.go|
00003ec0 3c 2f 61 3e 0a 09 09 09 0a 09 09 09 09 3c 61 20 |</a>.........<a |
00003ed0 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 |href="/src/pkg/g|
00003ee0 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 |ithub.com/gconne|
00003ef0 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 70 61 63 6b |ll/gopacket/pack|
00003f00 65 74 2e 67 6f 22 3e 70 61 63 6b 65 74 2e 67 6f |et.go">packet.go|
00003f10 3c 2f 61 3e 0a 09 09 09 0a 09 09 09 09 3c 61 20 |</a>.........<a |
00003f20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 |href="/src/pkg/g|
00003f30 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 |ithub.com/gconne|
00003f40 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 76 61 6c 69 |ll/gopacket/vali|
00003f50 64 5f 6d 61 63 5f 70 72 65 66 69 78 65 73 2e 67 |d_mac_prefixes.g|
00003f60 6f 22 3e 76 61 6c 69 64 5f 6d 61 63 5f 70 72 65 |o">valid_mac_pre|
00003f70 66 69 78 65 73 2e 67 6f 3c 2f 61 3e 0a 09 09 09 |fixes.go</a>....|
00003f80 0a 09 09 09 3c 2f 73 70 61 6e 3e 0a 09 09 09 3c |....</span>....<|
00003f90 2f 70 3e 0a 09 09 0a 09 0a 09 09 0a 09 09 0a 09 |/p>.............|
00003fa0 09 09 3c 68 32 20 69 64 3d 22 70 6b 67 2d 76 61 |..<h2 id="pkg-va|
00003fb0 72 69 61 62 6c 65 73 22 |riables"|
pcap_test.go:110: -- FULL PACKET DATA (16388 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 3f d8 06 40 00 00 00 00 |....`...?..@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 65 b6 a7 08 97 18 4a 80 10 23 02 3f e0 00 00 |.e.....J..#.?...|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8c fc 3e 56 61 72 |............>Var|
00000050 69 61 62 6c 65 73 3c 2f 68 32 3e 0a 09 09 09 0a |iables</h2>.....|
00000060 09 09 09 09 3c 70 72 65 3e 76 61 72 20 56 61 6c |....<pre>var Val|
00000070 69 64 4d 41 43 50 72 65 66 69 78 4d 61 70 20 3d |idMACPrefixMap =|
00000080 20 76 61 6c 69 64 4d 41 43 50 72 65 66 69 78 4d | validMACPrefixM|
00000090 61 70 3c 2f 70 72 65 3e 0a 09 09 09 09 3c 70 3e |ap</pre>.....<p>|
000000a0 0a 56 61 6c 69 64 4d 41 43 50 72 65 66 69 78 4d |.ValidMACPrefixM|
000000b0 61 70 20 6d 61 70 73 20 61 20 76 61 6c 69 64 20 |ap maps a valid |
000000c0 4d 41 43 20 61 64 64 72 65 73 73 20 70 72 65 66 |MAC address pref|
000000d0 69 78 20 74 6f 20 74 68 65 20 6e 61 6d 65 20 6f |ix to the name o|
000000e0 66 20 74 68 65 0a 6f 72 67 61 6e 69 7a 61 74 69 |f the.organizati|
000000f0 6f 6e 20 74 68 61 74 20 6f 77 6e 73 20 74 68 65 |on that owns the|
00000100 20 72 69 67 68 74 73 20 74 6f 20 75 73 65 20 69 | rights to use i|
00000110 74 2e 20 20 57 65 20 6d 61 70 20 69 74 20 74 6f |t. We map it to|
00000120 20 61 20 68 69 64 64 65 6e 0a 76 61 72 69 61 62 | a hidden.variab|
00000130 6c 65 20 73 6f 20 69 74 20 77 6f 6e 26 23 33 39 |le so it won'|
00000140 3b 74 20 73 68 6f 77 20 75 70 20 69 6e 20 67 6f |;t show up in go|
00000150 64 6f 63 2c 20 73 69 6e 63 65 20 69 74 26 23 33 |doc, since it|
00000160 39 3b 73 20 61 20 76 65 72 79 20 6c 61 72 67 65 |9;s a very large|
00000170 20 6d 61 70 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 0a | map..</p>......|
00000180 09 09 0a 09 09 0a 09 09 0a 09 09 09 0a 09 09 09 |................|
00000190 0a 09 09 09 3c 68 32 20 69 64 3d 22 41 70 70 6c |....<h2 id="Appl|
000001a0 69 63 61 74 69 6f 6e 4c 61 79 65 72 22 3e 74 79 |icationLayer">ty|
000001b0 70 65 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |pe <a href="/src|
000001c0 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
000001d0 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
000001e0 74 2f 62 61 73 65 2e 67 6f 3f 73 3d 32 32 30 32 |t/base.go?s=2202|
000001f0 3a 32 32 36 32 23 4c 35 37 22 3e 41 70 70 6c 69 |:2262#L57">Appli|
00000200 63 61 74 69 6f 6e 4c 61 79 65 72 3c 2f 61 3e 3c |cationLayer</a><|
00000210 2f 68 32 3e 0a 09 09 09 3c 70 72 65 3e 74 79 70 |/h2>....<pre>typ|
00000220 65 20 41 70 70 6c 69 63 61 74 69 6f 6e 4c 61 79 |e ApplicationLay|
00000230 65 72 20 69 6e 74 65 72 66 61 63 65 20 7b 0a 20 |er interface {. |
00000240 20 20 20 4c 61 79 65 72 0a 20 20 20 20 50 61 79 | Layer. Pay|
00000250 6c 6f 61 64 28 29 20 5b 5d 62 79 74 65 0a 7d 3c |load() []byte.}<|
00000260 2f 70 72 65 3e 0a 09 09 09 3c 70 3e 0a 41 70 70 |/pre>....<p>.App|
00000270 6c 69 63 61 74 69 6f 6e 4c 61 79 65 72 20 69 73 |licationLayer is|
00000280 20 74 68 65 20 70 61 63 6b 65 74 20 6c 61 79 65 | the packet laye|
00000290 72 20 63 6f 72 72 65 73 70 6f 6e 64 69 6e 67 20 |r corresponding |
000002a0 74 6f 20 74 68 65 20 54 43 50 2f 49 50 20 6c 61 |to the TCP/IP la|
000002b0 79 65 72 20 34 20 28 4f 53 49 0a 6c 61 79 65 72 |yer 4 (OSI.layer|
000002c0 20 37 29 2c 20 61 6c 73 6f 20 6b 6e 6f 77 6e 20 | 7), also known |
000002d0 61 73 20 74 68 65 20 70 61 63 6b 65 74 20 70 61 |as the packet pa|
000002e0 79 6c 6f 61 64 2e 0a 3c 2f 70 3e 0a 0a 0a 09 09 |yload..</p>.....|
000002f0 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 |................|
00000300 0a 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 09 09 |................|
00000310 0a 09 09 09 3c 68 32 20 69 64 3d 22 43 61 70 74 |....<h2 id="Capt|
00000320 75 72 65 49 6e 66 6f 22 3e 74 79 70 65 20 3c 61 |ureInfo">type <a|
00000330 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f | href="/src/pkg/|
00000340 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e |github.com/gconn|
00000350 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 70 61 63 |ell/gopacket/pac|
00000360 6b 65 74 2e 67 6f 3f 73 3d 33 32 38 3a 36 33 32 |ket.go?s=328:632|
00000370 23 4c 36 22 3e 43 61 70 74 75 72 65 49 6e 66 6f |#L6">CaptureInfo|
00000380 3c 2f 61 3e 3c 2f 68 32 3e 0a 09 09 09 3c 70 72 |</a></h2>....<pr|
00000390 65 3e 74 79 70 65 20 43 61 70 74 75 72 65 49 6e |e>type CaptureIn|
000003a0 66 6f 20 73 74 72 75 63 74 20 7b 0a 20 20 20 20 |fo struct {. |
000003b0 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d |<span class="com|
000003c0 6d 65 6e 74 22 3e 2f 2f 20 50 6f 70 75 6c 61 74 |ment">// Populat|
000003d0 65 64 20 69 73 20 73 65 74 20 74 6f 20 74 72 75 |ed is set to tru|
000003e0 65 20 69 66 20 74 68 65 20 72 65 73 74 20 6f 66 |e if the rest of|
000003f0 20 74 68 65 20 43 61 70 74 75 72 65 49 6e 66 6f | the CaptureInfo|
00000400 20 68 61 73 20 62 65 65 6e 20 70 6f 70 75 6c 61 | has been popula|
00000410 74 65 64 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c |ted</span>. <|
00000420 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d |span class="comm|
00000430 65 6e 74 22 3e 2f 2f 20 77 69 74 68 20 61 63 74 |ent">// with act|
00000440 75 61 6c 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 2e |ual information.|
00000450 20 20 49 66 20 50 6f 70 75 6c 61 74 65 64 20 69 | If Populated i|
00000460 73 20 66 61 6c 73 65 2c 20 74 68 65 72 65 26 23 |s false, there&#|
00000470 33 39 3b 73 20 6e 6f 20 70 6f 69 6e 74 20 69 6e |39;s no point in|
00000480 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 |</span>. <spa|
00000490 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 |n class="comment|
000004a0 22 3e 2f 2f 20 72 65 61 64 69 6e 67 20 61 6e 79 |">// reading any|
000004b0 20 6f 66 20 74 68 65 20 6f 74 68 65 72 20 66 69 | of the other fi|
000004c0 65 6c 64 73 2e 3c 2f 73 70 61 6e 3e 0a 20 20 20 |elds.</span>. |
000004d0 20 50 6f 70 75 6c 61 74 65 64 20 20 20 20 20 20 | Populated |
000004e0 20 20 20 20 20 20 20 62 6f 6f 6c 0a 20 20 20 20 | bool. |
000004f0 54 69 6d 65 73 74 61 6d 70 20 20 20 20 20 20 20 |Timestamp |
00000500 20 20 20 20 20 20 74 69 6d 65 2e 54 69 6d 65 0a | time.Time.|
00000510 20 20 20 20 43 61 70 74 75 72 65 4c 65 6e 67 74 | CaptureLengt|
00000520 68 2c 20 4c 65 6e 67 74 68 20 69 6e 74 0a 7d 3c |h, Length int.}<|
00000530 2f 70 72 65 3e 0a 09 09 09 3c 70 3e 0a 43 61 70 |/pre>....<p>.Cap|
00000540 74 75 72 65 49 6e 66 6f 20 63 6f 6e 74 61 69 6e |tureInfo contain|
00000550 73 20 63 61 70 74 75 72 65 20 6d 65 74 61 64 61 |s capture metada|
00000560 74 61 20 66 6f 72 20 61 20 70 61 63 6b 65 74 2e |ta for a packet.|
00000570 20 20 49 66 20 61 20 70 61 63 6b 65 74 20 77 61 | If a packet wa|
00000580 73 20 63 61 70 74 75 72 65 64 0a 6f 66 66 20 74 |s captured.off t|
00000590 68 65 20 77 69 72 65 20 6f 72 20 72 65 61 64 20 |he wire or read |
000005a0 66 72 6f 6d 20 61 20 70 63 61 70 20 66 69 6c 65 |from a pcap file|
000005b0 20 28 73 65 65 20 74 68 65 20 26 23 33 39 3b 70 | (see the 'p|
000005c0 63 61 70 26 23 33 39 3b 20 73 75 62 64 69 72 65 |cap' subdire|
000005d0 63 74 6f 72 79 29 2c 20 74 68 69 73 0a 69 6e 66 |ctory), this.inf|
000005e0 6f 72 6d 61 74 69 6f 6e 20 77 69 6c 6c 20 62 65 |ormation will be|
000005f0 20 61 74 74 61 63 68 65 64 20 74 6f 20 74 68 65 | attached to the|
00000600 20 70 61 63 6b 65 74 2e 0a 3c 2f 70 3e 0a 0a 0a | packet..</p>...|
00000610 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 |................|
00000620 09 09 0a 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 |................|
00000630 09 09 0a 09 09 09 3c 68 32 20 69 64 3d 22 44 65 |......<h2 id="De|
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00001550 20 69 73 20 6d 6f 64 69 66 69 65 64 2e 20 20 42 | is modified. B|
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00002c10 6c 20 74 68 65 20 62 79 74 65 73 20 74 68 61 74 |l the bytes that|
00002c20 20 77 65 20 77 65 72 65 20 75 6e 61 62 6c 65 20 | we were unable |
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00002c40 68 65 20 72 65 74 75 72 6e 65 64 0a 65 72 72 6f |he returned.erro|
00002c50 72 20 64 65 74 61 69 6c 73 20 77 68 79 20 74 68 |r details why th|
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00002c70 64 2e 0a 3c 2f 70 3e 0a 0a 0a 09 09 09 0a 0a 09 |d..</p>.........|
00002c80 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 |................|
00002c90 09 0a 09 09 0a 09 09 09 0a 09 09 09 0a 09 09 09 |................|
00002ca0 3c 68 32 20 69 64 3d 22 46 6c 6f 77 22 3e 74 79 |<h2 id="Flow">ty|
00002cb0 70 65 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |pe <a href="/src|
00002cc0 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00002cd0 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
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00002cf0 37 3a 32 37 34 37 23 4c 37 33 22 3e 46 6c 6f 77 |7:2747#L73">Flow|
00002d00 3c 2f 61 3e 3c 2f 68 32 3e 0a 09 09 09 3c 70 72 |</a></h2>....<pr|
00002d10 65 3e 74 79 70 65 20 46 6c 6f 77 20 73 74 72 75 |e>type Flow stru|
00002d20 63 74 20 7b 0a 20 20 20 20 3c 73 70 61 6e 20 63 |ct {. <span c|
00002d30 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f |lass="comment">/|
00002d40 2f 20 63 6f 6e 74 61 69 6e 73 20 66 69 6c 74 65 |/ contains filte|
00002d50 72 65 64 20 6f 72 20 75 6e 65 78 70 6f 72 74 65 |red or unexporte|
00002d60 64 20 66 69 65 6c 64 73 3c 2f 73 70 61 6e 3e 0a |d fields</span>.|
00002d70 7d 3c 2f 70 72 65 3e 0a 09 09 09 3c 70 3e 0a 46 |}</pre>....<p>.F|
00002d80 6c 6f 77 20 72 65 70 72 65 73 65 6e 74 73 20 74 |low represents t|
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00002da0 74 72 61 66 66 69 63 20 66 6f 72 20 61 20 70 61 |traffic for a pa|
00002db0 63 6b 65 74 20 6c 61 79 65 72 2c 20 61 73 20 61 |cket layer, as a|
00002dc0 20 73 6f 75 72 63 65 20 61 6e 64 20 64 65 73 74 | source and dest|
00002dd0 69 6e 61 74 69 6f 6e 20 45 6e 64 70 6f 69 6e 74 |ination Endpoint|
00002de0 2e 0a 46 6c 6f 77 73 20 61 72 65 20 75 73 61 62 |..Flows are usab|
00002df0 6c 65 20 61 73 20 6d 61 70 20 6b 65 79 73 2e 0a |le as map keys..|
00002e00 3c 2f 70 3e 0a 0a 0a 09 09 09 0a 0a 09 09 09 0a |</p>............|
00002e10 0a 09 09 09 0a 0a 09 09 09 0a 09 09 09 09 0a 09 |................|
00002e20 09 09 09 3c 68 33 20 69 64 3d 22 46 6c 6f 77 46 |...<h3 id="FlowF|
00002e30 72 6f 6d 45 6e 64 70 6f 69 6e 74 73 22 3e 66 75 |romEndpoints">fu|
00002e40 6e 63 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |nc <a href="/src|
00002e50 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00002e60 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00002e70 74 2f 66 6c 6f 77 73 2e 67 6f 3f 73 3d 32 39 31 |t/flows.go?s=291|
00002e80 36 3a 32 39 37 37 23 4c 38 31 22 3e 46 6c 6f 77 |6:2977#L81">Flow|
00002e90 46 72 6f 6d 45 6e 64 70 6f 69 6e 74 73 3c 2f 61 |FromEndpoints</a|
00002ea0 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c 70 72 65 3e |></h3>.....<pre>|
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00002ec0 70 6f 69 6e 74 73 28 73 72 63 2c 20 64 73 74 20 |points(src, dst |
00002ed0 45 6e 64 70 6f 69 6e 74 29 20 28 5f 20 46 6c 6f |Endpoint) (_ Flo|
00002ee0 77 2c 20 65 72 72 20 65 72 72 6f 72 29 3c 2f 70 |w, err error)</p|
00002ef0 72 65 3e 0a 09 09 09 09 3c 70 3e 0a 46 6c 6f 77 |re>.....<p>.Flow|
00002f00 46 72 6f 6d 45 6e 64 70 6f 69 6e 74 73 20 63 72 |FromEndpoints cr|
00002f10 65 61 74 65 73 20 61 20 6e 65 77 20 66 6c 6f 77 |eates a new flow|
00002f20 20 62 79 20 70 61 73 74 69 6e 67 20 74 6f 67 65 | by pasting toge|
00002f30 74 68 65 72 20 74 77 6f 20 65 6e 64 70 6f 69 6e |ther two endpoin|
00002f40 74 73 2e 0a 54 68 65 20 65 6e 64 70 6f 69 6e 74 |ts..The endpoint|
00002f50 73 20 6d 75 73 74 20 68 61 76 65 20 74 68 65 20 |s must have the |
00002f60 73 61 6d 65 20 45 6e 64 70 6f 69 6e 74 54 79 70 |same EndpointTyp|
00002f70 65 2c 20 6f 72 20 74 68 69 73 20 66 75 6e 63 74 |e, or this funct|
00002f80 69 6f 6e 20 77 69 6c 6c 20 72 65 74 75 72 6e 0a |ion will return.|
00002f90 61 6e 20 65 72 72 6f 72 2e 0a 3c 2f 70 3e 0a 0a |an error..</p>..|
00002fa0 09 09 09 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 |................|
00002fb0 09 09 3c 68 33 20 69 64 3d 22 4e 65 77 46 6c 6f |..<h3 id="NewFlo|
00002fc0 77 22 3e 66 75 6e 63 20 3c 61 20 68 72 65 66 3d |w">func <a href=|
00002fd0 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 |"/src/pkg/github|
00002fe0 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f |.com/gconnell/go|
00002ff0 70 61 63 6b 65 74 2f 66 6c 6f 77 73 2e 67 6f 3f |packet/flows.go?|
00003000 73 3d 33 39 38 38 3a 34 30 33 38 23 4c 31 32 33 |s=3988:4038#L123|
00003010 22 3e 4e 65 77 46 6c 6f 77 3c 2f 61 3e 3c 2f 68 |">NewFlow</a></h|
00003020 33 3e 0a 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 |3>.....<pre>func|
00003030 20 4e 65 77 46 6c 6f 77 28 74 20 45 6e 64 70 6f | NewFlow(t Endpo|
00003040 69 6e 74 54 79 70 65 2c 20 73 72 63 2c 20 64 73 |intType, src, ds|
00003050 74 20 5b 5d 62 79 74 65 29 20 46 6c 6f 77 3c 2f |t []byte) Flow</|
00003060 70 72 65 3e 0a 09 09 09 09 3c 70 3e 0a 4e 65 77 |pre>.....<p>.New|
00003070 46 6c 6f 77 20 63 72 65 61 74 65 73 20 61 20 6e |Flow creates a n|
00003080 65 77 20 66 6c 6f 77 2e 0a 3c 2f 70 3e 0a 0a 09 |ew flow..</p>...|
00003090 09 09 09 0a 09 09 09 0a 0a 09 09 09 0a 09 09 09 |................|
000030a0 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 46 6c |......<h3 id="Fl|
000030b0 6f 77 2e 44 73 74 22 3e 66 75 6e 63 20 28 46 6c |ow.Dst">func (Fl|
000030c0 6f 77 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 |ow) <a href="/sr|
000030d0 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d |c/pkg/github.com|
000030e0 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b |/gconnell/gopack|
000030f0 65 74 2f 66 6c 6f 77 73 2e 67 6f 3f 73 3d 33 37 |et/flows.go?s=37|
00003100 36 32 3a 33 37 39 36 23 4c 31 31 32 22 3e 44 73 |62:3796#L112">Ds|
00003110 74 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c |t</a></h3>.....<|
00003120 70 72 65 3e 66 75 6e 63 20 28 66 20 46 6c 6f 77 |pre>func (f Flow|
00003130 29 20 44 73 74 28 29 20 28 64 73 74 20 45 6e 64 |) Dst() (dst End|
00003140 70 6f 69 6e 74 29 3c 2f 70 72 65 3e 0a 09 09 09 |point)</pre>....|
00003150 09 3c 70 3e 0a 44 73 74 20 72 65 74 75 72 6e 73 |.<p>.Dst returns|
00003160 20 74 68 65 20 64 65 73 74 69 6e 61 74 69 6f 6e | the destination|
00003170 20 45 6e 64 70 6f 69 6e 74 20 66 6f 72 20 74 68 | Endpoint for th|
00003180 69 73 20 66 6c 6f 77 2e 0a 3c 2f 70 3e 0a 0a 09 |is flow..</p>...|
00003190 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 |................|
000031a0 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 46 6c |......<h3 id="Fl|
000031b0 6f 77 2e 45 6e 64 70 6f 69 6e 74 54 79 70 65 22 |ow.EndpointType"|
000031c0 3e 66 75 6e 63 20 28 46 6c 6f 77 29 20 3c 61 20 |>func (Flow) <a |
000031d0 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 |href="/src/pkg/g|
000031e0 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 |ithub.com/gconne|
000031f0 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 66 6c 6f 77 |ll/gopacket/flow|
00003200 73 2e 67 6f 3f 73 3d 33 33 36 34 3a 33 34 30 35 |s.go?s=3364:3405|
00003210 23 4c 39 36 22 3e 45 6e 64 70 6f 69 6e 74 54 79 |#L96">EndpointTy|
00003220 70 65 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 09 |pe</a></h3>.....|
00003230 3c 70 72 65 3e 66 75 6e 63 20 28 66 20 46 6c 6f |<pre>func (f Flo|
00003240 77 29 20 45 6e 64 70 6f 69 6e 74 54 79 70 65 28 |w) EndpointType(|
00003250 29 20 45 6e 64 70 6f 69 6e 74 54 79 70 65 3c 2f |) EndpointType</|
00003260 70 72 65 3e 0a 09 09 09 09 3c 70 3e 0a 45 6e 64 |pre>.....<p>.End|
00003270 70 6f 69 6e 74 54 79 70 65 20 72 65 74 75 72 6e |pointType return|
00003280 73 20 74 68 65 20 45 6e 64 70 6f 69 6e 74 54 79 |s the EndpointTy|
00003290 70 65 20 66 6f 72 20 74 68 69 73 20 46 6c 6f 77 |pe for this Flow|
000032a0 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 09 0a 09 09 09 |..</p>..........|
000032b0 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 09 3c |...............<|
000032c0 68 33 20 69 64 3d 22 46 6c 6f 77 2e 45 6e 64 70 |h3 id="Flow.Endp|
000032d0 6f 69 6e 74 73 22 3e 66 75 6e 63 20 28 46 6c 6f |oints">func (Flo|
000032e0 77 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |w) <a href="/src|
000032f0 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00003300 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00003310 74 2f 66 6c 6f 77 73 2e 67 6f 3f 73 3d 33 34 37 |t/flows.go?s=347|
00003320 39 3a 33 35 32 34 23 4c 31 30 31 22 3e 45 6e 64 |9:3524#L101">End|
00003330 70 6f 69 6e 74 73 3c 2f 61 3e 3c 2f 68 33 3e 0a |points</a></h3>.|
00003340 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 28 66 |....<pre>func (f|
00003350 20 46 6c 6f 77 29 20 45 6e 64 70 6f 69 6e 74 73 | Flow) Endpoints|
00003360 28 29 20 28 73 72 63 2c 20 64 73 74 20 45 6e 64 |() (src, dst End|
00003370 70 6f 69 6e 74 29 3c 2f 70 72 65 3e 0a 09 09 09 |point)</pre>....|
00003380 09 3c 70 3e 0a 45 6e 64 70 6f 69 6e 74 73 20 72 |.<p>.Endpoints r|
00003390 65 74 75 72 6e 73 20 74 68 65 20 74 77 6f 20 45 |eturns the two E|
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--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..16384..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..16344..] Version=6 TrafficClass=0 FlowLabel=100497 Length=16344 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 3f d8 06 40 00 00 00 00 00 00 00 00 |`...?..@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..16312..] SrcPort=8080(http-alt) DstPort=58799 Seq=174438055 Ack=144119882 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8962 Checksum=16352 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505084 0x05c08db605c08cfc)] Padding=[]}
00000000 1f 90 e5 af 0a 65 b6 a7 08 97 18 4a 80 10 23 02 |.....e.....J..#.|
00000010 3f e0 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8c fc |?...............|
--- Layer 4 ---
Payload 16312 byte(s)
00000000 3e 56 61 72 69 61 62 6c 65 73 3c 2f 68 32 3e 0a |>Variables</h2>.|
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00000130 09 09 09 0a 09 09 0a 09 09 0a 09 09 0a 09 09 09 |................|
00000140 0a 09 09 09 0a 09 09 09 3c 68 32 20 69 64 3d 22 |........<h2 id="|
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000001d0 3e 74 79 70 65 20 41 70 70 6c 69 63 61 74 69 6f |>type Applicatio|
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000001f0 20 7b 0a 20 20 20 20 4c 61 79 65 72 0a 20 20 20 | {. Layer. |
00000200 20 50 61 79 6c 6f 61 64 28 29 20 5b 5d 62 79 74 | Payload() []byt|
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000002a0 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a |................|
000002b0 0a 09 09 09 0a 0a 09 09 09 0a 09 09 0a 09 09 09 |................|
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000003b0 49 6e 66 6f 20 68 61 73 20 62 65 65 6e 20 70 6f |Info has been po|
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00000420 72 65 26 23 33 39 3b 73 20 6e 6f 20 70 6f 69 6e |re's no poin|
00000430 74 20 69 6e 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 |t in</span>. |
00000440 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d |<span class="com|
00000450 6d 65 6e 74 22 3e 2f 2f 20 72 65 61 64 69 6e 67 |ment">// reading|
00000460 20 61 6e 79 20 6f 66 20 74 68 65 20 6f 74 68 65 | any of the othe|
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00000480 0a 20 20 20 20 50 6f 70 75 6c 61 74 65 64 20 20 |. Populated |
00000490 20 20 20 20 20 20 20 20 20 20 20 62 6f 6f 6c 0a | bool.|
000004a0 20 20 20 20 54 69 6d 65 73 74 61 6d 70 20 20 20 | Timestamp |
000004b0 20 20 20 20 20 20 20 20 20 20 74 69 6d 65 2e 54 | time.T|
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000004e0 74 0a 7d 3c 2f 70 72 65 3e 0a 09 09 09 3c 70 3e |t.}</pre>....<p>|
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00000500 74 61 69 6e 73 20 63 61 70 74 75 72 65 20 6d 65 |tains capture me|
00000510 74 61 64 61 74 61 20 66 6f 72 20 61 20 70 61 63 |tadata for a pac|
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00000550 65 61 64 20 66 72 6f 6d 20 61 20 70 63 61 70 20 |ead from a pcap |
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00000c50 72 65 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 |re) <a href="/sr|
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00000ce0 70 72 65 3e 0a 09 09 09 09 0a 09 09 09 09 0a 09 |pre>............|
00000cf0 09 09 09 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 |................|
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00000d40 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 64 65 |nell/gopacket/de|
00000d50 63 6f 64 65 2e 67 6f 3f 73 3d 32 31 30 34 3a 32 |code.go?s=2104:2|
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00000db0 20 65 72 72 6f 72 3c 2f 70 72 65 3e 0a 09 09 09 | error</pre>....|
00000dc0 3c 70 3e 0a 44 65 63 6f 64 65 46 75 6e 63 20 77 |<p>.DecodeFunc w|
00000dd0 72 61 70 73 20 61 20 66 75 6e 63 74 69 6f 6e 20 |raps a function |
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00000e10 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 09 3c 68 |..............<h|
00000e20 33 20 69 64 3d 22 44 65 63 6f 64 65 46 75 6e 63 |3 id="DecodeFunc|
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00000e50 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 |ef="/src/pkg/git|
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00000ee0 69 6c 64 65 72 29 20 65 72 72 6f 72 3c 2f 70 72 |ilder) error</pr|
00000ef0 65 3e 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 |e>..............|
00000f00 09 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 09 09 |................|
00000f10 0a 09 09 09 3c 68 32 20 69 64 3d 22 44 65 63 6f |....<h2 id="Deco|
00000f20 64 65 4f 70 74 69 6f 6e 73 22 3e 74 79 70 65 20 |deOptions">type |
00000f30 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b |<a href="/src/pk|
00000f40 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f |g/github.com/gco|
00000f50 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 70 |nnell/gopacket/p|
00000f60 61 63 6b 65 74 2e 67 6f 3f 73 3d 38 33 31 39 3a |acket.go?s=8319:|
00000f70 38 39 39 30 23 4c 33 30 38 22 3e 44 65 63 6f 64 |8990#L308">Decod|
00000f80 65 4f 70 74 69 6f 6e 73 3c 2f 61 3e 3c 2f 68 32 |eOptions</a></h2|
00000f90 3e 0a 09 09 09 3c 70 72 65 3e 74 79 70 65 20 44 |>....<pre>type D|
00000fa0 65 63 6f 64 65 4f 70 74 69 6f 6e 73 20 73 74 72 |ecodeOptions str|
00000fb0 75 63 74 20 7b 0a 20 20 20 20 3c 73 70 61 6e 20 |uct {. <span |
00000fc0 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e |class="comment">|
00000fd0 2f 2f 20 4c 61 7a 79 20 64 65 63 6f 64 69 6e 67 |// Lazy decoding|
00000fe0 20 64 65 63 6f 64 65 73 20 74 68 65 20 6d 69 6e | decodes the min|
00000ff0 69 6d 75 6d 20 6e 75 6d 62 65 72 20 6f 66 20 6c |imum number of l|
00001000 61 79 65 72 73 20 6e 65 65 64 65 64 20 74 6f 20 |ayers needed to |
00001010 72 65 74 75 72 6e 20 64 61 74 61 3c 2f 73 70 61 |return data</spa|
00001020 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 |n>. <span cla|
00001030 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 |ss="comment">// |
00001040 66 6f 72 20 61 20 70 61 63 6b 65 74 20 61 74 20 |for a packet at |
00001050 65 61 63 68 20 66 75 6e 63 74 69 6f 6e 20 63 61 |each function ca|
00001060 6c 6c 2e 20 20 42 65 20 63 61 72 65 66 75 6c 20 |ll. Be careful |
00001070 75 73 69 6e 67 20 74 68 69 73 20 77 69 74 68 20 |using this with |
00001080 63 6f 6e 63 75 72 72 65 6e 74 3c 2f 73 70 61 6e |concurrent</span|
00001090 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 |>. <span clas|
000010a0 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 70 |s="comment">// p|
000010b0 61 63 6b 65 74 20 70 72 6f 63 65 73 73 6f 72 73 |acket processors|
000010c0 2c 20 61 73 20 65 61 63 68 20 63 61 6c 6c 20 74 |, as each call t|
000010d0 6f 20 70 61 63 6b 65 74 2e 2a 20 63 6f 75 6c 64 |o packet.* could|
000010e0 20 6d 75 74 61 74 65 20 74 68 65 20 70 61 63 6b | mutate the pack|
000010f0 65 74 2c 20 61 6e 64 3c 2f 73 70 61 6e 3e 0a 20 |et, and</span>. |
00001100 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 | <span class="|
00001110 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 74 77 6f 20 |comment">// two |
00001120 63 6f 6e 63 75 72 72 65 6e 74 20 66 75 6e 63 74 |concurrent funct|
00001130 69 6f 6e 20 63 61 6c 6c 73 20 63 6f 75 6c 64 20 |ion calls could |
00001140 69 6e 74 65 72 61 63 74 20 70 6f 6f 72 6c 79 2e |interact poorly.|
00001150 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 4c 61 7a 79 |</span>. Lazy|
00001160 20 62 6f 6f 6c 0a 20 20 20 20 3c 73 70 61 6e 20 | bool. <span |
00001170 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e |class="comment">|
00001180 2f 2f 20 4e 6f 43 6f 70 79 20 64 65 63 6f 64 69 |// NoCopy decodi|
00001190 6e 67 20 64 6f 65 73 6e 26 23 33 39 3b 74 20 63 |ng doesn't c|
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000011e0 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f | <span class="co|
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00001200 63 6b 65 74 2e 20 20 49 66 20 79 6f 75 20 63 61 |cket. If you ca|
00001210 6e 20 67 75 61 72 61 6e 74 65 65 20 74 68 61 74 |n guarantee that|
00001220 20 74 68 65 20 62 79 74 65 73 20 75 6e 64 65 72 | the bytes under|
00001230 6c 79 69 6e 67 20 74 68 65 20 73 6c 69 63 65 3c |lying the slice<|
00001240 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 6e |/span>. <span|
00001250 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 | class="comment"|
00001260 3e 2f 2f 20 70 61 73 73 65 64 20 69 6e 74 6f 20 |>// passed into |
00001270 4e 65 77 50 61 63 6b 65 74 20 61 72 65 6e 26 23 |NewPacket aren&#|
00001280 33 39 3b 74 20 67 6f 69 6e 67 20 74 6f 20 62 65 |39;t going to be|
00001290 20 6d 6f 64 69 66 69 65 64 2c 20 74 68 69 73 20 | modified, this |
000012a0 63 61 6e 20 62 65 20 66 61 73 74 65 72 2e 20 20 |can be faster. |
000012b0 49 66 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 |If</span>. <s|
000012c0 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 |pan class="comme|
000012d0 6e 74 22 3e 2f 2f 20 74 68 65 72 65 26 23 33 39 |nt">// there'|
000012e0 3b 73 20 61 6e 79 20 63 68 61 6e 63 65 20 74 68 |;s any chance th|
000012f0 61 74 20 74 68 6f 73 65 20 62 79 74 65 73 20 57 |at those bytes W|
00001300 49 4c 4c 20 62 65 20 63 68 61 6e 67 65 64 2c 20 |ILL be changed, |
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00001330 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d |<span class="com|
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00001350 63 6b 65 74 73 2e 3c 2f 73 70 61 6e 3e 0a 20 20 |ckets.</span>. |
00001360 20 20 4e 6f 43 6f 70 79 20 62 6f 6f 6c 0a 7d 3c | NoCopy bool.}<|
00001370 2f 70 72 65 3e 0a 09 09 09 3c 70 3e 0a 44 65 63 |/pre>....<p>.Dec|
00001380 6f 64 65 4f 70 74 69 6f 6e 73 20 74 65 6c 6c 73 |odeOptions tells|
00001390 20 67 6f 70 61 63 6b 65 74 20 68 6f 77 20 74 6f | gopacket how to|
000013a0 20 64 65 63 6f 64 65 20 61 20 70 61 63 6b 65 74 | decode a packet|
000013b0 2e 0a 3c 2f 70 3e 0a 0a 0a 09 09 09 0a 0a 09 09 |..</p>..........|
000013c0 09 0a 09 09 09 09 3c 70 72 65 3e 76 61 72 20 44 |......<pre>var D|
000013d0 65 66 61 75 6c 74 20 44 65 63 6f 64 65 4f 70 74 |efault DecodeOpt|
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00001400 09 3c 70 3e 0a 44 65 66 61 75 6c 74 20 64 65 63 |.<p>.Default dec|
00001410 6f 64 69 6e 67 20 70 72 6f 76 69 64 65 73 20 74 |oding provides t|
00001420 68 65 20 73 61 66 65 73 74 20 28 62 75 74 20 73 |he safest (but s|
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00001540 49 66 20 79 6f 75 20 63 61 6e 20 67 75 61 72 61 |If you can guara|
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00001680 3e 0a 0a 09 09 09 0a 09 09 09 09 3c 70 72 65 3e |>..........<pre>|
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00001710 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 09 09 |................|
00001720 0a 09 09 09 0a 09 09 09 0a 09 09 09 3c 68 32 20 |............<h2 |
00001730 69 64 3d 22 44 65 63 6f 64 65 72 22 3e 74 79 70 |id="Decoder">typ|
00001740 65 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f |e <a href="/src/|
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00001760 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 |connell/gopacket|
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00001900 20 50 61 63 6b 65 74 42 75 69 6c 64 65 72 29 20 | PacketBuilder) |
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00001950 20 61 20 70 61 63 6b 65 74 20 6c 61 79 65 72 2e | a packet layer.|
00001960 20 20 55 73 65 72 73 20 6d 61 79 0a 69 6d 70 6c | Users may.impl|
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00001a10 74 68 65 6d 2e 0a 3c 2f 70 3e 0a 0a 0a 09 09 09 |them..</p>......|
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00001a30 61 72 20 44 65 63 6f 64 65 50 61 79 6c 6f 61 64 |ar DecodePayload|
00001a40 20 44 65 63 6f 64 65 72 20 3d 20 44 65 63 6f 64 | Decoder = Decod|
00001a50 65 46 75 6e 63 28 64 65 63 6f 64 65 50 61 79 6c |eFunc(decodePayl|
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00001ae0 72 20 44 65 63 6f 64 65 55 6e 6b 6e 6f 77 6e 20 |r DecodeUnknown |
00001af0 44 65 63 6f 64 65 72 20 3d 20 44 65 63 6f 64 65 |Decoder = Decode|
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00001b70 65 6d 61 69 6e 69 6e 67 20 62 79 74 65 73 2c 20 |emaining bytes, |
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00002920 63 74 69 6f 6e 2e 3c 2f 73 70 61 6e 3e 0a 20 20 |ction.</span>. |
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00002bd0 74 68 61 74 20 77 65 20 77 65 72 65 20 75 6e 61 |that we were una|
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00002bf0 6e 64 20 74 68 65 20 72 65 74 75 72 6e 65 64 0a |nd the returned.|
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00002c10 79 20 74 68 65 20 64 65 63 6f 64 69 6e 67 20 66 |y the decoding f|
00002c20 61 69 6c 65 64 2e 0a 3c 2f 70 3e 0a 0a 0a 09 09 |ailed..</p>.....|
00002c30 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 |................|
00002c40 0a 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 09 09 |................|
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00002c60 22 3e 74 79 70 65 20 3c 61 20 68 72 65 66 3d 22 |">type <a href="|
00002c70 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
00002c80 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
00002c90 61 63 6b 65 74 2f 66 6c 6f 77 73 2e 67 6f 3f 73 |acket/flows.go?s|
00002ca0 3d 32 36 38 37 3a 32 37 34 37 23 4c 37 33 22 3e |=2687:2747#L73">|
00002cb0 46 6c 6f 77 3c 2f 61 3e 3c 2f 68 32 3e 0a 09 09 |Flow</a></h2>...|
00002cc0 09 3c 70 72 65 3e 74 79 70 65 20 46 6c 6f 77 20 |.<pre>type Flow |
00002cd0 73 74 72 75 63 74 20 7b 0a 20 20 20 20 3c 73 70 |struct {. <sp|
00002ce0 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e |an class="commen|
00002cf0 74 22 3e 2f 2f 20 63 6f 6e 74 61 69 6e 73 20 66 |t">// contains f|
00002d00 69 6c 74 65 72 65 64 20 6f 72 20 75 6e 65 78 70 |iltered or unexp|
00002d10 6f 72 74 65 64 20 66 69 65 6c 64 73 3c 2f 73 70 |orted fields</sp|
00002d20 61 6e 3e 0a 7d 3c 2f 70 72 65 3e 0a 09 09 09 3c |an>.}</pre>....<|
00002d30 70 3e 0a 46 6c 6f 77 20 72 65 70 72 65 73 65 6e |p>.Flow represen|
00002d40 74 73 20 74 68 65 20 64 69 72 65 63 74 69 6f 6e |ts the direction|
00002d50 20 6f 66 20 74 72 61 66 66 69 63 20 66 6f 72 20 | of traffic for |
00002d60 61 20 70 61 63 6b 65 74 20 6c 61 79 65 72 2c 20 |a packet layer, |
00002d70 61 73 20 61 20 73 6f 75 72 63 65 20 61 6e 64 20 |as a source and |
00002d80 64 65 73 74 69 6e 61 74 69 6f 6e 20 45 6e 64 70 |destination Endp|
00002d90 6f 69 6e 74 2e 0a 46 6c 6f 77 73 20 61 72 65 20 |oint..Flows are |
00002da0 75 73 61 62 6c 65 20 61 73 20 6d 61 70 20 6b 65 |usable as map ke|
00002db0 79 73 2e 0a 3c 2f 70 3e 0a 0a 0a 09 09 09 0a 0a |ys..</p>........|
00002dc0 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 09 09 |................|
00002dd0 09 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 46 |.......<h3 id="F|
00002de0 6c 6f 77 46 72 6f 6d 45 6e 64 70 6f 69 6e 74 73 |lowFromEndpoints|
00002df0 22 3e 66 75 6e 63 20 3c 61 20 68 72 65 66 3d 22 |">func <a href="|
00002e00 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
00002e10 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
00002e20 61 63 6b 65 74 2f 66 6c 6f 77 73 2e 67 6f 3f 73 |acket/flows.go?s|
00002e30 3d 32 39 31 36 3a 32 39 37 37 23 4c 38 31 22 3e |=2916:2977#L81">|
00002e40 46 6c 6f 77 46 72 6f 6d 45 6e 64 70 6f 69 6e 74 |FlowFromEndpoint|
00002e50 73 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c |s</a></h3>.....<|
00002e60 70 72 65 3e 66 75 6e 63 20 46 6c 6f 77 46 72 6f |pre>func FlowFro|
00002e70 6d 45 6e 64 70 6f 69 6e 74 73 28 73 72 63 2c 20 |mEndpoints(src, |
00002e80 64 73 74 20 45 6e 64 70 6f 69 6e 74 29 20 28 5f |dst Endpoint) (_|
00002e90 20 46 6c 6f 77 2c 20 65 72 72 20 65 72 72 6f 72 | Flow, err error|
00002ea0 29 3c 2f 70 72 65 3e 0a 09 09 09 09 3c 70 3e 0a |)</pre>.....<p>.|
00002eb0 46 6c 6f 77 46 72 6f 6d 45 6e 64 70 6f 69 6e 74 |FlowFromEndpoint|
00002ec0 73 20 63 72 65 61 74 65 73 20 61 20 6e 65 77 20 |s creates a new |
00002ed0 66 6c 6f 77 20 62 79 20 70 61 73 74 69 6e 67 20 |flow by pasting |
00002ee0 74 6f 67 65 74 68 65 72 20 74 77 6f 20 65 6e 64 |together two end|
00002ef0 70 6f 69 6e 74 73 2e 0a 54 68 65 20 65 6e 64 70 |points..The endp|
00002f00 6f 69 6e 74 73 20 6d 75 73 74 20 68 61 76 65 20 |oints must have |
00002f10 74 68 65 20 73 61 6d 65 20 45 6e 64 70 6f 69 6e |the same Endpoin|
00002f20 74 54 79 70 65 2c 20 6f 72 20 74 68 69 73 20 66 |tType, or this f|
00002f30 75 6e 63 74 69 6f 6e 20 77 69 6c 6c 20 72 65 74 |unction will ret|
00002f40 75 72 6e 0a 61 6e 20 65 72 72 6f 72 2e 0a 3c 2f |urn.an error..</|
00002f50 70 3e 0a 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 |p>..............|
00002f60 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 4e 65 |......<h3 id="Ne|
00002f70 77 46 6c 6f 77 22 3e 66 75 6e 63 20 3c 61 20 68 |wFlow">func <a h|
00002f80 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 |ref="/src/pkg/gi|
00002f90 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c |thub.com/gconnel|
00002fa0 6c 2f 67 6f 70 61 63 6b 65 74 2f 66 6c 6f 77 73 |l/gopacket/flows|
00002fb0 2e 67 6f 3f 73 3d 33 39 38 38 3a 34 30 33 38 23 |.go?s=3988:4038#|
00002fc0 4c 31 32 33 22 3e 4e 65 77 46 6c 6f 77 3c 2f 61 |L123">NewFlow</a|
00002fd0 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c 70 72 65 3e |></h3>.....<pre>|
00002fe0 66 75 6e 63 20 4e 65 77 46 6c 6f 77 28 74 20 45 |func NewFlow(t E|
00002ff0 6e 64 70 6f 69 6e 74 54 79 70 65 2c 20 73 72 63 |ndpointType, src|
00003000 2c 20 64 73 74 20 5b 5d 62 79 74 65 29 20 46 6c |, dst []byte) Fl|
00003010 6f 77 3c 2f 70 72 65 3e 0a 09 09 09 09 3c 70 3e |ow</pre>.....<p>|
00003020 0a 4e 65 77 46 6c 6f 77 20 63 72 65 61 74 65 73 |.NewFlow creates|
00003030 20 61 20 6e 65 77 20 66 6c 6f 77 2e 0a 3c 2f 70 | a new flow..</p|
00003040 3e 0a 0a 09 09 09 09 0a 09 09 09 0a 0a 09 09 09 |>...............|
00003050 0a 09 09 09 09 0a 09 09 09 09 3c 68 33 20 69 64 |..........<h3 id|
00003060 3d 22 46 6c 6f 77 2e 44 73 74 22 3e 66 75 6e 63 |="Flow.Dst">func|
00003070 20 28 46 6c 6f 77 29 20 3c 61 20 68 72 65 66 3d | (Flow) <a href=|
00003080 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 |"/src/pkg/github|
00003090 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f |.com/gconnell/go|
000030a0 70 61 63 6b 65 74 2f 66 6c 6f 77 73 2e 67 6f 3f |packet/flows.go?|
000030b0 73 3d 33 37 36 32 3a 33 37 39 36 23 4c 31 31 32 |s=3762:3796#L112|
000030c0 22 3e 44 73 74 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 |">Dst</a></h3>..|
000030d0 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 28 66 20 |...<pre>func (f |
000030e0 46 6c 6f 77 29 20 44 73 74 28 29 20 28 64 73 74 |Flow) Dst() (dst|
000030f0 20 45 6e 64 70 6f 69 6e 74 29 3c 2f 70 72 65 3e | Endpoint)</pre>|
00003100 0a 09 09 09 09 3c 70 3e 0a 44 73 74 20 72 65 74 |.....<p>.Dst ret|
00003110 75 72 6e 73 20 74 68 65 20 64 65 73 74 69 6e 61 |urns the destina|
00003120 74 69 6f 6e 20 45 6e 64 70 6f 69 6e 74 20 66 6f |tion Endpoint fo|
00003130 72 20 74 68 69 73 20 66 6c 6f 77 2e 0a 3c 2f 70 |r this flow..</p|
00003140 3e 0a 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 |>...............|
00003150 0a 09 09 09 09 0a 09 09 09 09 3c 68 33 20 69 64 |..........<h3 id|
00003160 3d 22 46 6c 6f 77 2e 45 6e 64 70 6f 69 6e 74 54 |="Flow.EndpointT|
00003170 79 70 65 22 3e 66 75 6e 63 20 28 46 6c 6f 77 29 |ype">func (Flow)|
00003180 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 | <a href="/src/p|
00003190 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 |kg/github.com/gc|
000031a0 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f |onnell/gopacket/|
000031b0 66 6c 6f 77 73 2e 67 6f 3f 73 3d 33 33 36 34 3a |flows.go?s=3364:|
000031c0 33 34 30 35 23 4c 39 36 22 3e 45 6e 64 70 6f 69 |3405#L96">Endpoi|
000031d0 6e 74 54 79 70 65 3c 2f 61 3e 3c 2f 68 33 3e 0a |ntType</a></h3>.|
000031e0 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 28 66 |....<pre>func (f|
000031f0 20 46 6c 6f 77 29 20 45 6e 64 70 6f 69 6e 74 54 | Flow) EndpointT|
00003200 79 70 65 28 29 20 45 6e 64 70 6f 69 6e 74 54 79 |ype() EndpointTy|
00003210 70 65 3c 2f 70 72 65 3e 0a 09 09 09 09 3c 70 3e |pe</pre>.....<p>|
00003220 0a 45 6e 64 70 6f 69 6e 74 54 79 70 65 20 72 65 |.EndpointType re|
00003230 74 75 72 6e 73 20 74 68 65 20 45 6e 64 70 6f 69 |turns the Endpoi|
00003240 6e 74 54 79 70 65 20 66 6f 72 20 74 68 69 73 20 |ntType for this |
00003250 46 6c 6f 77 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 09 |Flow..</p>......|
00003260 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 09 0a 09 |................|
00003270 09 09 09 3c 68 33 20 69 64 3d 22 46 6c 6f 77 2e |...<h3 id="Flow.|
00003280 45 6e 64 70 6f 69 6e 74 73 22 3e 66 75 6e 63 20 |Endpoints">func |
00003290 28 46 6c 6f 77 29 20 3c 61 20 68 72 65 66 3d 22 |(Flow) <a href="|
000032a0 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
000032b0 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
000032c0 61 63 6b 65 74 2f 66 6c 6f 77 73 2e 67 6f 3f 73 |acket/flows.go?s|
000032d0 3d 33 34 37 39 3a 33 35 32 34 23 4c 31 30 31 22 |=3479:3524#L101"|
000032e0 3e 45 6e 64 70 6f 69 6e 74 73 3c 2f 61 3e 3c 2f |>Endpoints</a></|
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00003300 63 20 28 66 20 46 6c 6f 77 29 20 45 6e 64 70 6f |c (f Flow) Endpo|
00003310 69 6e 74 73 28 29 20 28 73 72 63 2c 20 64 73 74 |ints() (src, dst|
00003320 20 45 6e 64 70 6f 69 6e 74 29 3c 2f 70 72 65 3e | Endpoint)</pre>|
00003330 0a 09 09 09 09 3c 70 3e 0a 45 6e 64 70 6f 69 6e |.....<p>.Endpoin|
00003340 74 73 20 72 65 74 75 72 6e 73 20 74 68 65 20 74 |ts returns the t|
00003350 77 6f 20 45 6e 64 70 6f 69 6e 74 73 20 66 6f 72 |wo Endpoints for|
00003360 20 74 68 69 73 20 66 6c 6f 77 2e 0a 3c 2f 70 3e | this flow..</p>|
00003370 0a 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 0a |................|
00003380 09 09 09 09 0a 09 09 09 09 3c 68 33 20 69 64 3d |.........<h3 id=|
00003390 22 46 6c 6f 77 2e 52 65 76 65 72 73 65 22 3e 66 |"Flow.Reverse">f|
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000033b0 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 |ef="/src/pkg/git|
000033c0 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c |hub.com/gconnell|
000033d0 2f 67 6f 70 61 63 6b 65 74 2f 66 6c 6f 77 73 2e |/gopacket/flows.|
000033e0 67 6f 3f 73 3d 33 38 38 39 3a 33 39 31 37 23 4c |go?s=3889:3917#L|
000033f0 31 31 38 22 3e 52 65 76 65 72 73 65 3c 2f 61 3e |118">Reverse</a>|
00003400 3c 2f 68 33 3e 0a 09 09 09 09 3c 70 72 65 3e 66 |</h3>.....<pre>f|
00003410 75 6e 63 20 28 66 20 46 6c 6f 77 29 20 52 65 76 |unc (f Flow) Rev|
00003420 65 72 73 65 28 29 20 46 6c 6f 77 3c 2f 70 72 65 |erse() Flow</pre|
00003430 3e 0a 09 09 09 09 3c 70 3e 0a 52 65 76 65 72 73 |>.....<p>.Revers|
00003440 65 20 72 65 74 75 72 6e 73 20 61 20 6e 65 77 20 |e returns a new |
00003450 66 6c 6f 77 20 77 69 74 68 20 65 6e 64 70 6f 69 |flow with endpoi|
00003460 6e 74 73 20 72 65 76 65 72 73 65 64 2e 0a 3c 2f |nts reversed..</|
00003470 70 3e 0a 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 |p>..............|
00003480 09 0a 09 09 09 09 0a 09 09 09 09 3c 68 33 20 69 |...........<h3 i|
00003490 64 3d 22 46 6c 6f 77 2e 53 72 63 22 3e 66 75 6e |d="Flow.Src">fun|
000034a0 63 20 28 46 6c 6f 77 29 20 3c 61 20 68 72 65 66 |c (Flow) <a href|
000034b0 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 |="/src/pkg/githu|
000034c0 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 |b.com/gconnell/g|
000034d0 6f 70 61 63 6b 65 74 2f 66 6c 6f 77 73 2e 67 6f |opacket/flows.go|
000034e0 3f 73 3d 33 36 33 35 3a 33 36 36 39 23 4c 31 30 |?s=3635:3669#L10|
000034f0 36 22 3e 53 72 63 3c 2f 61 3e 3c 2f 68 33 3e 0a |6">Src</a></h3>.|
00003500 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 28 66 |....<pre>func (f|
00003510 20 46 6c 6f 77 29 20 53 72 63 28 29 20 28 73 72 | Flow) Src() (sr|
00003520 63 20 45 6e 64 70 6f 69 6e 74 29 3c 2f 70 72 65 |c Endpoint)</pre|
00003530 3e 0a 09 09 09 09 3c 70 3e 0a 53 72 63 20 72 65 |>.....<p>.Src re|
00003540 74 75 72 6e 73 20 74 68 65 20 73 6f 75 72 63 65 |turns the source|
00003550 20 45 6e 64 70 6f 69 6e 74 20 66 6f 72 20 74 68 | Endpoint for th|
00003560 69 73 20 66 6c 6f 77 2e 0a 3c 2f 70 3e 0a 0a 09 |is flow..</p>...|
00003570 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 |................|
00003580 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 46 6c |......<h3 id="Fl|
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000035b0 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
000035c0 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
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000035e0 3d 33 32 32 39 3a 33 32 35 38 23 4c 39 31 22 3e |=3229:3258#L91">|
000035f0 53 74 72 69 6e 67 3c 2f 61 3e 3c 2f 68 33 3e 0a |String</a></h3>.|
00003600 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 28 66 |....<pre>func (f|
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00003630 09 3c 70 3e 0a 53 74 72 69 6e 67 20 72 65 74 75 |.<p>.String retu|
00003640 72 6e 73 20 61 20 68 75 6d 61 6e 2d 72 65 61 64 |rns a human-read|
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00003e50 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
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00003e80 4c 33 31 22 3e 4c 61 79 65 72 43 6c 61 73 73 4d |L31">LayerClassM|
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00001a20 65 20 66 69 72 73 74 20 74 72 61 6e 73 70 6f 72 |e first transpor|
00001a30 74 20 6c 61 79 65 72 20 69 6e 20 74 68 65 20 70 |t layer in the p|
00001a40 61 63 6b 65 74 3c 2f 73 70 61 6e 3e 0a 20 20 20 |acket</span>. |
00001a50 20 54 72 61 6e 73 70 6f 72 74 4c 61 79 65 72 28 | TransportLayer(|
00001a60 29 20 54 72 61 6e 73 70 6f 72 74 4c 61 79 65 72 |) TransportLayer|
00001a70 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 |. <span class|
00001a80 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 41 70 |="comment">// Ap|
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00001aa0 65 74 75 72 6e 73 20 74 68 65 20 66 69 72 73 74 |eturns the first|
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00001ac0 65 72 20 69 6e 20 74 68 65 20 70 61 63 6b 65 74 |er in the packet|
00001ad0 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 41 70 70 6c |</span>. Appl|
00001ae0 69 63 61 74 69 6f 6e 4c 61 79 65 72 28 29 20 41 |icationLayer() A|
00001af0 70 70 6c 69 63 61 74 69 6f 6e 4c 61 79 65 72 0a |pplicationLayer.|
00001b00 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d | <span class=|
00001b10 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 45 72 72 |"comment">// Err|
00001b20 6f 72 4c 61 79 65 72 20 69 73 20 70 61 72 74 69 |orLayer is parti|
00001b30 63 75 6c 61 72 6c 79 20 75 73 65 66 75 6c 2c 20 |cularly useful, |
00001b40 73 69 6e 63 65 20 69 74 20 72 65 74 75 72 6e 73 |since it returns|
00001b50 20 6e 69 6c 20 69 66 20 74 68 65 20 70 61 63 6b | nil if the pack|
00001b60 65 74 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 |et</span>. <s|
00001b70 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 |pan class="comme|
00001b80 6e 74 22 3e 2f 2f 20 77 61 73 20 66 75 6c 6c 79 |nt">// was fully|
00001b90 20 64 65 63 6f 64 65 64 20 73 75 63 63 65 73 73 | decoded success|
00001ba0 66 75 6c 6c 79 2c 20 61 6e 64 20 6e 6f 6e 2d 6e |fully, and non-n|
00001bb0 69 6c 20 69 66 20 61 6e 20 65 72 72 6f 72 20 77 |il if an error w|
00001bc0 61 73 20 65 6e 63 6f 75 6e 74 65 72 65 64 3c 2f |as encountered</|
00001bd0 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 |span>. <span |
00001be0 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e |class="comment">|
00001bf0 2f 2f 20 69 6e 20 64 65 63 6f 64 69 6e 67 20 61 |// in decoding a|
00001c00 6e 64 20 74 68 65 20 70 61 63 6b 65 74 20 77 61 |nd the packet wa|
00001c10 73 20 6f 6e 6c 79 20 70 61 72 74 69 61 6c 6c 79 |s only partially|
00001c20 20 64 65 63 6f 64 65 64 2e 20 20 54 68 75 73 2c | decoded. Thus,|
00001c30 20 69 74 73 20 6f 75 74 70 75 74 3c 2f 73 70 61 | its output</spa|
00001c40 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 |n>. <span cla|
00001c50 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 |ss="comment">// |
00001c60 63 61 6e 20 62 65 20 75 73 65 64 20 74 6f 20 64 |can be used to d|
00001c70 65 74 65 72 6d 69 6e 65 20 69 66 20 74 68 65 20 |etermine if the |
00001c80 65 6e 74 69 72 65 20 70 61 63 6b 65 74 20 77 61 |entire packet wa|
00001c90 73 20 61 62 6c 65 20 74 6f 20 62 65 20 64 65 63 |s able to be dec|
00001ca0 6f 64 65 64 2e 3c 2f 73 70 61 6e 3e 0a 20 20 20 |oded.</span>. |
00001cb0 20 45 72 72 6f 72 4c 61 79 65 72 28 29 20 45 72 | ErrorLayer() Er|
00001cc0 72 6f 72 4c 61 79 65 72 0a 7d 3c 2f 70 72 65 3e |rorLayer.}</pre>|
00001cd0 0a 09 09 09 3c 70 3e 0a 50 61 63 6b 65 74 20 69 |....<p>.Packet i|
00001ce0 73 20 74 68 65 20 70 72 69 6d 61 72 79 20 6f 62 |s the primary ob|
00001cf0 6a 65 63 74 20 75 73 65 64 20 62 79 20 67 6f 70 |ject used by gop|
00001d00 61 63 6b 65 74 2e 20 20 50 61 63 6b 65 74 73 20 |acket. Packets |
00001d10 61 72 65 20 63 72 65 61 74 65 64 20 62 79 20 61 |are created by a|
00001d20 0a 44 65 63 6f 64 65 72 26 23 33 39 3b 73 20 44 |.Decoder's D|
00001d30 65 63 6f 64 65 20 63 61 6c 6c 2e 20 20 41 20 70 |ecode call. A p|
00001d40 61 63 6b 65 74 20 69 73 20 6d 61 64 65 20 75 70 |acket is made up|
00001d50 20 6f 66 20 61 20 73 65 74 20 6f 66 20 44 61 74 | of a set of Dat|
00001d60 61 2c 20 77 68 69 63 68 0a 69 73 20 62 72 6f 6b |a, which.is brok|
00001d70 65 6e 20 69 6e 74 6f 20 61 20 6e 75 6d 62 65 72 |en into a number|
00001d80 20 6f 66 20 4c 61 79 65 72 73 20 61 73 20 69 74 | of Layers as it|
00001d90 20 69 73 20 64 65 63 6f 64 65 64 2e 0a 3c 2f 70 | is decoded..</p|
00001da0 3e 0a 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 |>...............|
00001db0 09 0a 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 09 |................|
00001dc0 3c 68 33 20 69 64 3d 22 4e 65 77 50 61 63 6b 65 |<h3 id="NewPacke|
00001dd0 74 22 3e 66 75 6e 63 20 3c 61 20 68 72 65 66 3d |t">func <a href=|
00001de0 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 |"/src/pkg/github|
00001df0 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f |.com/gconnell/go|
00001e00 70 61 63 6b 65 74 2f 70 61 63 6b 65 74 2e 67 6f |packet/packet.go|
00001e10 3f 73 3d 39 39 37 38 3a 31 30 30 36 32 23 4c 33 |?s=9978:10062#L3|
00001e20 34 30 22 3e 4e 65 77 50 61 63 6b 65 74 3c 2f 61 |40">NewPacket</a|
00001e30 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c 70 72 65 3e |></h3>.....<pre>|
00001e40 66 75 6e 63 20 4e 65 77 50 61 63 6b 65 74 28 64 |func NewPacket(d|
00001e50 61 74 61 20 5b 5d 62 79 74 65 2c 20 66 69 72 73 |ata []byte, firs|
00001e60 74 4c 61 79 65 72 44 65 63 6f 64 65 72 20 44 65 |tLayerDecoder De|
00001e70 63 6f 64 65 72 2c 20 6f 70 74 69 6f 6e 73 20 44 |coder, options D|
00001e80 65 63 6f 64 65 4f 70 74 69 6f 6e 73 29 20 50 61 |ecodeOptions) Pa|
00001e90 63 6b 65 74 3c 2f 70 72 65 3e 0a 09 09 09 09 3c |cket</pre>.....<|
00001ea0 70 3e 0a 4e 65 77 50 61 63 6b 65 74 20 63 72 65 |p>.NewPacket cre|
00001eb0 61 74 65 73 20 61 20 6e 65 77 20 50 61 63 6b 65 |ates a new Packe|
00001ec0 74 20 6f 62 6a 65 63 74 20 66 72 6f 6d 20 61 20 |t object from a |
00001ed0 73 65 74 20 6f 66 20 62 79 74 65 73 2e 20 20 54 |set of bytes. T|
00001ee0 68 65 0a 66 69 72 73 74 4c 61 79 65 72 44 65 63 |he.firstLayerDec|
00001ef0 6f 64 65 72 20 74 65 6c 6c 73 20 69 74 20 68 6f |oder tells it ho|
00001f00 77 20 74 6f 20 69 6e 74 65 72 70 72 65 74 20 74 |w to interpret t|
00001f10 68 65 20 66 69 72 73 74 20 6c 61 79 65 72 20 66 |he first layer f|
00001f20 72 6f 6d 20 74 68 65 20 62 79 74 65 73 2c 0a 66 |rom the bytes,.f|
00001f30 75 74 75 72 65 20 6c 61 79 65 72 73 20 77 69 6c |uture layers wil|
00001f40 6c 20 62 65 20 67 65 6e 65 72 61 74 65 64 20 66 |l be generated f|
00001f50 72 6f 6d 20 74 68 61 74 20 66 69 72 73 74 20 6c |rom that first l|
00001f60 61 79 65 72 20 61 75 74 6f 6d 61 74 69 63 61 6c |ayer automatical|
00001f70 6c 79 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 09 0a 09 |ly..</p>........|
00001f80 09 09 0a 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 |................|
00001f90 09 09 0a 09 09 09 3c 68 32 20 69 64 3d 22 50 61 |......<h2 id="Pa|
00001fa0 63 6b 65 74 42 75 69 6c 64 65 72 22 3e 74 79 70 |cketBuilder">typ|
00001fb0 65 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f |e <a href="/src/|
00001fc0 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 |pkg/github.com/g|
00001fd0 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 |connell/gopacket|
00001fe0 2f 64 65 63 6f 64 65 2e 67 6f 3f 73 3d 36 30 32 |/decode.go?s=602|
00001ff0 3a 31 35 33 31 23 4c 31 33 22 3e 50 61 63 6b 65 |:1531#L13">Packe|
00002000 74 42 75 69 6c 64 65 72 3c 2f 61 3e 3c 2f 68 32 |tBuilder</a></h2|
00002010 3e 0a 09 09 09 3c 70 72 65 3e 74 79 70 65 20 50 |>....<pre>type P|
00002020 61 63 6b 65 74 42 75 69 6c 64 65 72 20 69 6e 74 |acketBuilder int|
00002030 65 72 66 61 63 65 20 7b 0a 20 20 20 20 3c 73 70 |erface {. <sp|
00002040 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e |an class="commen|
00002050 74 22 3e 2f 2f 20 41 64 64 4c 61 79 65 72 20 73 |t">// AddLayer s|
00002060 68 6f 75 6c 64 20 62 65 20 63 61 6c 6c 65 64 20 |hould be called |
00002070 62 79 20 61 20 64 65 63 6f 64 65 72 20 69 6d 6d |by a decoder imm|
00002080 65 64 69 61 74 65 6c 79 20 75 70 6f 6e 20 73 75 |ediately upon su|
00002090 63 63 65 73 73 66 75 6c 3c 2f 73 70 61 6e 3e 0a |ccessful</span>.|
000020a0 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d | <span class=|
000020b0 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 64 65 63 |"comment">// dec|
000020c0 6f 64 69 6e 67 20 6f 66 20 61 20 6c 61 79 65 72 |oding of a layer|
000020d0 2e 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 41 64 64 |.</span>. Add|
000020e0 4c 61 79 65 72 28 6c 20 4c 61 79 65 72 29 0a 20 |Layer(l Layer). |
000020f0 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 | <span class="|
00002100 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 54 68 65 20 |comment">// The |
00002110 66 6f 6c 6c 6f 77 69 6e 67 20 66 75 6e 63 74 69 |following functi|
00002120 6f 6e 73 20 73 65 74 20 74 68 65 20 76 61 72 69 |ons set the vari|
00002130 6f 75 73 20 73 70 65 63 69 66 69 63 20 6c 61 79 |ous specific lay|
00002140 65 72 73 20 69 6e 20 74 68 65 20 66 69 6e 61 6c |ers in the final|
00002150 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 |</span>. <spa|
00002160 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 |n class="comment|
00002170 22 3e 2f 2f 20 70 61 63 6b 65 74 2e 20 20 4e 6f |">// packet. No|
00002180 74 65 20 74 68 61 74 20 69 66 20 6d 61 6e 79 20 |te that if many |
00002190 6c 61 79 65 72 73 20 63 61 6c 6c 20 53 65 74 58 |layers call SetX|
000021a0 2c 20 74 68 65 20 66 69 72 73 74 20 63 61 6c 6c |, the first call|
000021b0 20 69 73 20 6b 65 70 74 20 61 6e 64 20 61 6c 6c | is kept and all|
000021c0 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 |</span>. <spa|
000021d0 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 |n class="comment|
000021e0 22 3e 2f 2f 20 6f 74 68 65 72 20 63 61 6c 6c 73 |">// other calls|
000021f0 20 61 72 65 20 69 67 6e 6f 72 65 64 2e 3c 2f 73 | are ignored.</s|
00002200 70 61 6e 3e 0a 20 20 20 20 53 65 74 4c 69 6e 6b |pan>. SetLink|
00002210 4c 61 79 65 72 28 4c 69 6e 6b 4c 61 79 65 72 29 |Layer(LinkLayer)|
00002220 0a 20 20 20 20 53 65 74 4e 65 74 77 6f 72 6b 4c |. SetNetworkL|
00002230 61 79 65 72 28 4e 65 74 77 6f 72 6b 4c 61 79 65 |ayer(NetworkLaye|
00002240 72 29 0a 20 20 20 20 53 65 74 54 72 61 6e 73 70 |r). SetTransp|
00002250 6f 72 74 4c 61 79 65 72 28 54 72 61 6e 73 70 6f |ortLayer(Transpo|
00002260 72 74 4c 61 79 65 72 29 0a 20 20 20 20 53 65 74 |rtLayer). Set|
00002270 41 70 70 6c 69 63 61 74 69 6f 6e 4c 61 79 65 72 |ApplicationLayer|
00002280 28 41 70 70 6c 69 63 61 74 69 6f 6e 4c 61 79 65 |(ApplicationLaye|
00002290 72 29 0a 20 20 20 20 53 65 74 45 72 72 6f 72 4c |r). SetErrorL|
000022a0 61 79 65 72 28 45 72 72 6f 72 4c 61 79 65 72 29 |ayer(ErrorLayer)|
000022b0 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 |. <span class|
000022c0 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 4e 65 |="comment">// Ne|
000022d0 78 74 44 65 63 6f 64 65 72 20 73 68 6f 75 6c 64 |xtDecoder should|
000022e0 20 62 65 20 63 61 6c 6c 65 64 20 62 79 20 61 20 | be called by a |
000022f0 64 65 63 6f 64 65 72 20 77 68 65 6e 20 74 68 65 |decoder when the|
00002300 79 26 23 33 39 3b 72 65 20 64 6f 6e 65 20 64 65 |y're done de|
00002310 63 6f 64 69 6e 67 20 61 3c 2f 73 70 61 6e 3e 0a |coding a</span>.|
00002320 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d | <span class=|
00002330 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 70 61 63 |"comment">// pac|
00002340 6b 65 74 20 6c 61 79 65 72 20 62 75 74 20 6e 6f |ket layer but no|
00002350 74 20 64 6f 6e 65 20 77 69 74 68 20 64 65 63 6f |t done with deco|
00002360 64 69 6e 67 20 74 68 65 20 65 6e 74 69 72 65 20 |ding the entire |
00002370 70 61 63 6b 65 74 2e 20 20 54 68 65 20 6e 65 78 |packet. The nex|
00002380 74 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 |t</span>. <sp|
00002390 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e |an class="commen|
000023a0 74 22 3e 2f 2f 20 64 65 63 6f 64 65 72 20 77 69 |t">// decoder wi|
000023b0 6c 6c 20 62 65 20 63 61 6c 6c 65 64 20 74 6f 20 |ll be called to |
000023c0 64 65 63 6f 64 65 20 74 68 65 20 6c 61 73 74 20 |decode the last |
000023d0 41 64 64 4c 61 79 65 72 26 23 33 39 3b 73 20 4c |AddLayer's L|
000023e0 61 79 65 72 50 61 79 6c 6f 61 64 2e 3c 2f 73 70 |ayerPayload.</sp|
000023f0 61 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c |an>. <span cl|
00002400 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f |ass="comment">//|
00002410 20 42 65 63 61 75 73 65 20 6f 66 20 74 68 69 73 | Because of this|
00002420 2c 20 4e 65 78 74 44 65 63 6f 64 65 72 20 6d 75 |, NextDecoder mu|
00002430 73 74 20 6f 6e 6c 79 20 62 65 20 63 61 6c 6c 65 |st only be calle|
00002440 64 20 6f 6e 63 65 20 61 6c 6c 20 6f 74 68 65 72 |d once all other|
00002450 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 |</span>. <spa|
00002460 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 |n class="comment|
00002470 22 3e 2f 2f 20 50 61 63 6b 65 74 42 75 69 6c 64 |">// PacketBuild|
00002480 65 72 20 63 61 6c 6c 73 20 68 61 76 65 20 62 65 |er calls have be|
00002490 65 6e 20 6d 61 64 65 2e 20 20 53 65 74 2a 4c 61 |en made. Set*La|
000024a0 79 65 72 20 61 6e 64 20 41 64 64 4c 61 79 65 72 |yer and AddLayer|
000024b0 20 63 61 6c 6c 73 20 61 66 74 65 72 3c 2f 73 70 | calls after</sp|
000024c0 61 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c |an>. <span cl|
000024d0 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f |ass="comment">//|
000024e0 20 4e 65 78 74 44 65 63 6f 64 65 72 20 63 61 6c | NextDecoder cal|
000024f0 6c 73 20 77 69 6c 6c 20 62 65 68 61 76 65 20 69 |ls will behave i|
00002500 6e 63 6f 72 72 65 63 74 6c 79 2e 3c 2f 73 70 61 |ncorrectly.</spa|
00002510 6e 3e 0a 20 20 20 20 4e 65 78 74 44 65 63 6f 64 |n>. NextDecod|
00002520 65 72 28 6e 65 78 74 20 44 65 63 6f 64 65 72 29 |er(next Decoder)|
00002530 20 65 72 72 6f 72 0a 7d 3c 2f 70 72 65 3e 0a 09 | error.}</pre>..|
00002540 09 09 3c 70 3e 0a 50 61 63 6b 65 74 42 75 69 6c |..<p>.PacketBuil|
00002550 64 65 72 20 69 73 20 75 73 65 64 20 62 79 20 6c |der is used by l|
00002560 61 79 65 72 20 64 65 63 6f 64 65 72 73 20 74 6f |ayer decoders to|
00002570 20 73 74 6f 72 65 20 74 68 65 20 6c 61 79 65 72 | store the layer|
00002580 73 20 74 68 65 79 26 23 33 39 3b 76 65 20 64 65 |s they've de|
00002590 63 6f 64 65 64 2c 0a 61 6e 64 20 74 6f 20 64 65 |coded,.and to de|
000025a0 66 65 72 20 66 75 74 75 72 65 20 64 65 63 6f 64 |fer future decod|
000025b0 69 6e 67 20 76 69 61 20 4e 65 78 74 44 65 63 6f |ing via NextDeco|
000025c0 64 65 72 2e 0a 54 79 70 69 63 61 6c 6c 79 2c 20 |der..Typically, |
000025d0 74 68 65 20 70 61 74 74 65 72 6e 20 66 6f 72 20 |the pattern for |
000025e0 75 73 65 20 69 73 3a 0a 3c 2f 70 3e 0a 3c 70 72 |use is:.</p>.<pr|
000025f0 65 3e 66 75 6e 63 20 28 6d 20 2a 6d 79 44 65 63 |e>func (m *myDec|
00002600 6f 64 65 72 29 20 44 65 63 6f 64 65 28 64 61 74 |oder) Decode(dat|
00002610 61 20 5b 5d 62 79 74 65 2c 20 70 20 50 61 63 6b |a []byte, p Pack|
00002620 65 74 42 75 69 6c 64 65 72 29 20 65 72 72 6f 72 |etBuilder) error|
00002630 20 7b 0a 20 20 69 66 20 6d 79 4c 61 79 65 72 2c | {. if myLayer,|
00002640 20 65 72 72 20 3a 3d 20 6d 79 44 65 63 6f 64 69 | err := myDecodi|
00002650 6e 67 4c 6f 67 69 63 28 64 61 74 61 29 3b 20 65 |ngLogic(data); e|
00002660 72 72 20 21 3d 20 6e 69 6c 20 7b 0a 20 20 20 20 |rr != nil {. |
00002670 72 65 74 75 72 6e 20 65 72 72 0a 20 20 7d 20 65 |return err. } e|
00002680 6c 73 65 20 7b 0a 20 20 20 20 70 2e 41 64 64 4c |lse {. p.AddL|
00002690 61 79 65 72 28 6d 79 4c 61 79 65 72 29 0a 20 20 |ayer(myLayer). |
000026a0 7d 0a 20 20 2f 2f 20 6d 61 79 62 65 20 64 6f 20 |}. // maybe do |
000026b0 74 68 69 73 2c 20 69 66 20 6d 79 4c 61 79 65 72 |this, if myLayer|
000026c0 20 69 73 20 61 20 4c 69 6e 6b 4c 61 79 65 72 0a | is a LinkLayer.|
000026d0 20 20 70 2e 53 65 74 4c 69 6e 6b 4c 61 79 65 72 | p.SetLinkLayer|
000026e0 28 6d 79 4c 61 79 65 72 29 0a 20 20 72 65 74 75 |(myLayer). retu|
000026f0 72 6e 20 70 2e 4e 65 78 74 44 65 63 6f 64 65 72 |rn p.NextDecoder|
00002700 28 6e 65 78 74 44 65 63 6f 64 65 72 29 0a 7d 0a |(nextDecoder).}.|
00002710 3c 2f 70 72 65 3e 0a 0a 0a 09 09 09 0a 0a 09 09 |</pre>..........|
00002720 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 |................|
00002730 0a 09 09 0a 09 09 09 0a 09 09 09 0a 09 09 09 3c |...............<|
00002740 68 32 20 69 64 3d 22 50 61 63 6b 65 74 44 61 74 |h2 id="PacketDat|
00002750 61 53 6f 75 72 63 65 22 3e 74 79 70 65 20 3c 61 |aSource">type <a|
00002760 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f | href="/src/pkg/|
00002770 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e |github.com/gconn|
00002780 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 70 61 63 |ell/gopacket/pac|
00002790 6b 65 74 2e 67 6f 3f 73 3d 31 31 34 34 34 3a 31 |ket.go?s=11444:1|
000027a0 31 38 32 36 23 4c 33 37 37 22 3e 50 61 63 6b 65 |1826#L377">Packe|
000027b0 74 44 61 74 61 53 6f 75 72 63 65 3c 2f 61 3e 3c |tDataSource</a><|
000027c0 2f 68 32 3e 0a 09 09 09 3c 70 72 65 3e 74 79 70 |/h2>....<pre>typ|
000027d0 65 20 50 61 63 6b 65 74 44 61 74 61 53 6f 75 72 |e PacketDataSour|
000027e0 63 65 20 69 6e 74 65 72 66 61 63 65 20 7b 0a 20 |ce interface {. |
000027f0 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 | <span class="|
00002800 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 52 65 61 64 |comment">// Read|
00002810 50 61 63 6b 65 74 44 61 74 61 20 72 65 74 75 72 |PacketData retur|
00002820 6e 73 20 74 68 65 20 6e 65 78 74 20 70 61 63 6b |ns the next pack|
00002830 65 74 20 61 76 61 69 6c 61 62 6c 65 20 66 72 6f |et available fro|
00002840 6d 20 74 68 69 73 20 64 61 74 61 20 73 6f 75 72 |m this data sour|
00002850 63 65 2e 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c |ce.</span>. <|
00002860 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d |span class="comm|
00002870 65 6e 74 22 3e 2f 2f 20 49 74 20 72 65 74 75 72 |ent">// It retur|
00002880 6e 73 3a 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c |ns:</span>. <|
00002890 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d |span class="comm|
000028a0 65 6e 74 22 3e 2f 2f 20 20 64 61 74 61 3a 20 20 |ent">// data: |
000028b0 54 68 65 20 62 79 74 65 73 20 6f 66 20 61 6e 20 |The bytes of an |
000028c0 69 6e 64 69 76 69 64 75 61 6c 20 70 61 63 6b 65 |individual packe|
000028d0 74 2e 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 |t.</span>. <s|
000028e0 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 |pan class="comme|
000028f0 6e 74 22 3e 2f 2f 20 20 63 69 3a 20 20 4d 65 74 |nt">// ci: Met|
00002900 61 64 61 74 61 20 61 62 6f 75 74 20 74 68 65 20 |adata about the |
00002910 63 61 70 74 75 72 65 3c 2f 73 70 61 6e 3e 0a 20 |capture</span>. |
00002920 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 | <span class="|
00002930 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 20 65 72 72 |comment">// err|
00002940 3a 20 20 41 6e 20 65 72 72 6f 72 20 65 6e 63 6f |: An error enco|
00002950 75 6e 74 65 72 65 64 20 77 68 69 6c 65 20 72 65 |untered while re|
00002960 61 64 69 6e 67 20 70 61 63 6b 65 74 20 64 61 74 |ading packet dat|
00002970 61 2e 20 20 49 66 20 65 72 72 20 21 3d 20 6e 69 |a. If err != ni|
00002980 6c 2c 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 |l,</span>. <s|
00002990 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 |pan class="comme|
000029a0 6e 74 22 3e 2f 2f 20 20 20 20 74 68 65 6e 20 64 |nt">// then d|
000029b0 61 74 61 2f 63 69 20 77 69 6c 6c 20 62 65 20 69 |ata/ci will be i|
000029c0 67 6e 6f 72 65 64 2e 3c 2f 73 70 61 6e 3e 0a 20 |gnored.</span>. |
000029d0 20 20 20 52 65 61 64 50 61 63 6b 65 74 44 61 74 | ReadPacketDat|
000029e0 61 28 29 20 28 64 61 74 61 20 5b 5d 62 79 74 65 |a() (data []byte|
000029f0 2c 20 63 69 20 43 61 70 74 75 72 65 49 6e 66 6f |, ci CaptureInfo|
00002a00 2c 20 65 72 72 20 65 72 72 6f 72 29 0a 7d 3c 2f |, err error).}</|
00002a10 70 72 65 3e 0a 09 09 09 3c 70 3e 0a 50 61 63 6b |pre>....<p>.Pack|
00002a20 65 74 44 61 74 61 53 6f 75 72 63 65 20 69 73 20 |etDataSource is |
00002a30 61 6e 20 69 6e 74 65 72 66 61 63 65 20 66 6f 72 |an interface for|
00002a40 20 73 6f 6d 65 20 73 6f 75 72 63 65 20 6f 66 20 | some source of |
00002a50 70 61 63 6b 65 74 20 64 61 74 61 2e 20 20 55 73 |packet data. Us|
00002a60 65 72 73 20 6d 61 79 0a 63 72 65 61 74 65 20 74 |ers may.create t|
00002a70 68 65 69 72 20 6f 77 6e 20 69 6d 70 6c 65 6d 65 |heir own impleme|
00002a80 6e 74 61 74 69 6f 6e 73 2c 20 6f 72 20 75 73 65 |ntations, or use|
00002a90 20 74 68 65 20 65 78 69 73 74 69 6e 67 20 69 6d | the existing im|
00002aa0 70 6c 65 6d 65 6e 74 61 74 69 6f 6e 73 20 69 6e |plementations in|
00002ab0 0a 67 6f 70 61 63 6b 65 74 2f 70 63 61 70 20 28 |.gopacket/pcap (|
00002ac0 6c 69 62 70 63 61 70 2c 20 61 6c 6c 6f 77 73 20 |libpcap, allows |
00002ad0 72 65 61 64 69 6e 67 20 66 72 6f 6d 20 6c 69 76 |reading from liv|
00002ae0 65 20 69 6e 74 65 72 66 61 63 65 73 20 6f 72 20 |e interfaces or |
00002af0 66 72 6f 6d 0a 70 63 61 70 20 66 69 6c 65 73 29 |from.pcap files)|
00002b00 20 6f 72 20 67 6f 70 61 63 6b 65 74 2f 70 66 72 | or gopacket/pfr|
00002b10 69 6e 67 20 28 50 46 5f 52 49 4e 47 2c 20 61 6c |ing (PF_RING, al|
00002b20 6c 6f 77 73 20 72 65 61 64 69 6e 67 20 66 72 6f |lows reading fro|
00002b30 6d 20 6c 69 76 65 0a 69 6e 74 65 72 66 61 63 65 |m live.interface|
00002b40 73 29 2e 0a 3c 2f 70 3e 0a 0a 0a 09 09 09 0a 0a |s)..</p>........|
00002b50 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 |................|
00002b60 09 09 0a 09 09 0a 09 09 09 0a 09 09 09 0a 09 09 |................|
00002b70 09 3c 68 32 20 69 64 3d 22 50 61 63 6b 65 74 53 |.<h2 id="PacketS|
00002b80 6f 75 72 63 65 22 3e 74 79 70 65 20 3c 61 20 68 |ource">type <a h|
00002b90 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 |ref="/src/pkg/gi|
00002ba0 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c |thub.com/gconnel|
00002bb0 6c 2f 67 6f 70 61 63 6b 65 74 2f 70 61 63 6b 65 |l/gopacket/packe|
00002bc0 74 2e 67 6f 3f 73 3d 31 33 31 33 38 3a 31 33 34 |t.go?s=13138:134|
00002bd0 30 35 23 4c 34 32 32 22 3e 50 61 63 6b 65 74 53 |05#L422">PacketS|
00002be0 6f 75 72 63 65 3c 2f 61 3e 3c 2f 68 32 3e 0a 09 |ource</a></h2>..|
00002bf0 09 09 3c 70 72 65 3e 74 79 70 65 20 50 61 63 6b |..<pre>type Pack|
00002c00 65 74 53 6f 75 72 63 65 20 73 74 72 75 63 74 20 |etSource struct |
00002c10 7b 0a 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 |{.. <span cla|
00002c20 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 |ss="comment">// |
00002c30 44 65 63 6f 64 65 4f 70 74 69 6f 6e 73 20 69 73 |DecodeOptions is|
00002c40 20 74 68 65 20 73 65 74 20 6f 66 20 6f 70 74 69 | the set of opti|
00002c50 6f 6e 73 20 74 6f 20 75 73 65 20 66 6f 72 20 64 |ons to use for d|
00002c60 65 63 6f 64 69 6e 67 20 65 61 63 68 20 70 69 65 |ecoding each pie|
00002c70 63 65 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 |ce</span>. <s|
00002c80 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 |pan class="comme|
00002c90 6e 74 22 3e 2f 2f 20 6f 66 20 70 61 63 6b 65 74 |nt">// of packet|
00002ca0 20 64 61 74 61 2e 20 20 54 68 69 73 20 63 61 6e | data. This can|
00002cb0 2f 73 68 6f 75 6c 64 20 62 65 20 63 68 61 6e 67 |/should be chang|
00002cc0 65 64 20 62 79 20 74 68 65 20 75 73 65 72 20 74 |ed by the user t|
00002cd0 6f 20 72 65 66 6c 65 63 74 20 74 68 65 3c 2f 73 |o reflect the</s|
00002ce0 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 |pan>. <span c|
00002cf0 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f |lass="comment">/|
00002d00 2f 20 77 61 79 20 70 61 63 6b 65 74 73 20 73 68 |/ way packets sh|
00002d10 6f 75 6c 64 20 62 65 20 64 65 63 6f 64 65 64 2e |ould be decoded.|
00002d20 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 44 65 63 6f |</span>. Deco|
00002d30 64 65 4f 70 74 69 6f 6e 73 0a 20 20 20 20 3c 73 |deOptions. <s|
00002d40 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 |pan class="comme|
00002d50 6e 74 22 3e 2f 2f 20 63 6f 6e 74 61 69 6e 73 20 |nt">// contains |
00002d60 66 69 6c 74 65 72 65 64 20 6f 72 20 75 6e 65 78 |filtered or unex|
00002d70 70 6f 72 74 65 64 20 66 69 65 6c 64 73 3c 2f 73 |ported fields</s|
00002d80 70 61 6e 3e 0a 7d 3c 2f 70 72 65 3e 0a 09 09 09 |pan>.}</pre>....|
00002d90 3c 70 3e 0a 50 61 63 6b 65 74 53 6f 75 72 63 65 |<p>.PacketSource|
00002da0 20 72 65 61 64 73 20 69 6e 20 70 61 63 6b 65 74 | reads in packet|
00002db0 73 20 66 72 6f 6d 20 61 20 50 61 63 6b 65 74 44 |s from a PacketD|
00002dc0 61 74 61 53 6f 75 72 63 65 2c 20 64 65 63 6f 64 |ataSource, decod|
00002dd0 65 73 20 74 68 65 6d 2c 20 61 6e 64 0a 72 65 74 |es them, and.ret|
00002de0 75 72 6e 73 20 74 68 65 6d 2e 0a 3c 2f 70 3e 0a |urns them..</p>.|
00002df0 3c 70 3e 0a 54 68 65 72 65 20 61 72 65 20 63 75 |<p>.There are cu|
00002e00 72 72 65 6e 74 6c 79 20 74 77 6f 20 64 69 66 66 |rrently two diff|
00002e10 65 72 65 6e 74 20 6d 65 74 68 6f 64 73 20 66 6f |erent methods fo|
00002e20 72 20 72 65 61 64 69 6e 67 20 70 61 63 6b 65 74 |r reading packet|
00002e30 73 20 69 6e 20 74 68 72 6f 75 67 68 0a 61 20 50 |s in through.a P|
00002e40 61 63 6b 65 74 53 6f 75 72 63 65 3a 0a 3c 2f 70 |acketSource:.</p|
00002e50 3e 0a 3c 68 33 20 69 64 3d 22 52 65 61 64 69 6e |>.<h3 id="Readin|
00002e60 67 5f 57 69 74 68 5f 50 61 63 6b 65 74 73 5f 46 |g_With_Packets_F|
00002e70 75 6e 63 74 69 6f 6e 22 3e 52 65 61 64 69 6e 67 |unction">Reading|
00002e80 20 57 69 74 68 20 50 61 63 6b 65 74 73 20 46 75 | With Packets Fu|
00002e90 6e 63 74 69 6f 6e 3c 2f 68 33 3e 0a 3c 70 3e 0a |nction</h3>.<p>.|
00002ea0 54 68 69 73 20 6d 65 74 68 6f 64 20 69 73 20 74 |This method is t|
00002eb0 68 65 20 6d 6f 73 74 20 63 6f 6e 76 65 6e 69 65 |he most convenie|
00002ec0 6e 74 20 61 6e 64 20 65 61 73 69 65 73 74 20 74 |nt and easiest t|
00002ed0 6f 20 63 6f 64 65 2c 20 62 75 74 20 6c 61 63 6b |o code, but lack|
00002ee0 73 0a 66 6c 65 78 69 62 69 6c 69 74 79 2e 20 20 |s.flexibility. |
00002ef0 50 61 63 6b 65 74 73 20 72 65 74 75 72 6e 73 20 |Packets returns |
00002f00 61 20 26 23 33 39 3b 63 68 61 6e 20 50 61 63 6b |a 'chan Pack|
00002f10 65 74 26 23 33 39 3b 2c 20 74 68 65 6e 20 61 73 |et', then as|
00002f20 79 6e 63 68 72 6f 6e 6f 75 73 6c 79 20 77 72 69 |ynchronously wri|
00002f30 74 65 73 0a 70 61 63 6b 65 74 73 20 69 6e 74 6f |tes.packets into|
00002f40 20 74 68 61 74 20 63 68 61 6e 6e 65 6c 2e 20 20 | that channel. |
00002f50 50 61 63 6b 65 74 73 20 75 73 65 73 20 61 20 62 |Packets uses a b|
00002f60 6c 6f 63 6b 69 6e 67 20 63 68 61 6e 6e 65 6c 2c |locking channel,|
00002f70 20 61 6e 64 20 63 6c 6f 73 65 73 0a 69 74 20 69 | and closes.it i|
00002f80 66 20 61 6e 20 69 6f 2e 45 4f 46 20 69 73 20 72 |f an io.EOF is r|
00002f90 65 74 75 72 6e 65 64 20 62 79 20 74 68 65 20 75 |eturned by the u|
00002fa0 6e 64 65 72 6c 79 69 6e 67 20 50 61 63 6b 65 74 |nderlying Packet|
00002fb0 44 61 74 61 53 6f 75 72 63 65 2e 20 20 41 6c 6c |DataSource. All|
00002fc0 20 6f 74 68 65 72 0a 50 61 63 6b 65 74 44 61 74 | other.PacketDat|
00002fd0 61 53 6f 75 72 63 65 20 65 72 72 6f 72 73 20 61 |aSource errors a|
00002fe0 72 65 20 69 67 6e 6f 72 65 64 20 61 6e 64 20 64 |re ignored and d|
00002ff0 69 73 63 61 72 64 65 64 2e 0a 3c 2f 70 3e 0a 3c |iscarded..</p>.<|
00003000 70 72 65 3e 66 6f 72 20 70 61 63 6b 65 74 20 3a |pre>for packet :|
00003010 3d 20 72 61 6e 67 65 20 70 61 63 6b 65 74 53 6f |= range packetSo|
00003020 75 72 63 65 2e 50 61 63 6b 65 74 73 28 29 20 7b |urce.Packets() {|
00003030 0a 20 20 2e 2e 2e 0a 7d 0a 3c 2f 70 72 65 3e 0a |. ....}.</pre>.|
00003040 3c 68 33 20 69 64 3d 22 52 65 61 64 69 6e 67 5f |<h3 id="Reading_|
00003050 57 69 74 68 5f 4e 65 78 74 50 61 63 6b 65 74 5f |With_NextPacket_|
00003060 46 75 6e 63 74 69 6f 6e 22 3e 52 65 61 64 69 6e |Function">Readin|
00003070 67 20 57 69 74 68 20 4e 65 78 74 50 61 63 6b 65 |g With NextPacke|
00003080 74 20 46 75 6e 63 74 69 6f 6e 3c 2f 68 33 3e 0a |t Function</h3>.|
00003090 3c 70 3e 0a 54 68 69 73 20 6d 65 74 68 6f 64 20 |<p>.This method |
000030a0 69 73 20 74 68 65 20 6d 6f 73 74 20 66 6c 65 78 |is the most flex|
000030b0 69 62 6c 65 2c 20 61 6e 64 20 65 78 70 6f 73 65 |ible, and expose|
000030c0 73 20 65 72 72 6f 72 73 20 74 68 61 74 20 6d 61 |s errors that ma|
000030d0 79 20 62 65 0a 65 6e 63 6f 75 6e 74 65 72 65 64 |y be.encountered|
000030e0 20 62 79 20 74 68 65 20 75 6e 64 65 72 6c 79 69 | by the underlyi|
000030f0 6e 67 20 50 61 63 6b 65 74 44 61 74 61 53 6f 75 |ng PacketDataSou|
00003100 72 63 65 2e 20 20 49 74 26 23 33 39 3b 73 20 61 |rce. It's a|
00003110 6c 73 6f 20 74 68 65 20 66 61 73 74 65 73 74 0a |lso the fastest.|
00003120 69 6e 20 61 20 74 69 67 68 74 20 6c 6f 6f 70 2c |in a tight loop,|
00003130 20 73 69 6e 63 65 20 69 74 20 64 6f 65 73 6e 26 | since it doesn&|
00003140 23 33 39 3b 74 20 68 61 76 65 20 74 68 65 20 6f |#39;t have the o|
00003150 76 65 72 68 65 61 64 20 6f 66 20 61 20 63 68 61 |verhead of a cha|
00003160 6e 6e 65 6c 0a 72 65 61 64 2f 77 72 69 74 65 2e |nnel.read/write.|
00003170 20 20 48 6f 77 65 76 65 72 2c 20 69 74 20 72 65 | However, it re|
00003180 71 75 69 72 65 73 20 74 68 65 20 75 73 65 72 20 |quires the user |
00003190 74 6f 20 68 61 6e 64 6c 65 20 65 72 72 6f 72 73 |to handle errors|
000031a0 2c 20 6d 6f 73 74 0a 69 6d 70 6f 72 74 61 6e 74 |, most.important|
000031b0 6c 79 20 74 68 65 20 69 6f 2e 45 4f 46 20 65 72 |ly the io.EOF er|
000031c0 72 6f 72 20 69 6e 20 63 61 73 65 73 20 77 68 65 |ror in cases whe|
000031d0 72 65 20 70 61 63 6b 65 74 73 20 61 72 65 20 62 |re packets are b|
000031e0 65 69 6e 67 20 72 65 61 64 20 66 72 6f 6d 0a 61 |eing read from.a|
000031f0 20 66 69 6c 65 2e 0a 3c 2f 70 3e 0a 3c 70 72 65 | file..</p>.<pre|
00003200 3e 66 6f 72 20 7b 0a 20 20 70 61 63 6b 65 74 2c |>for {. packet,|
00003210 20 65 72 72 20 3a 3d 20 70 61 63 6b 65 74 53 6f | err := packetSo|
00003220 75 72 63 65 2e 4e 65 78 74 50 61 63 6b 65 74 28 |urce.NextPacket(|
00003230 29 20 7b 0a 20 20 69 66 20 65 72 72 20 3d 3d 20 |) {. if err == |
00003240 69 6f 2e 45 4f 46 20 7b 0a 20 20 20 20 62 72 65 |io.EOF {. bre|
00003250 61 6b 0a 20 20 7d 20 65 6c 73 65 20 69 66 20 65 |ak. } else if e|
00003260 72 72 20 21 3d 20 6e 69 6c 20 7b 0a 20 20 20 20 |rr != nil {. |
00003270 6c 6f 67 2e 50 72 69 6e 74 6c 6e 28 26 23 33 34 |log.Println("|
00003280 3b 45 72 72 6f 72 3a 26 23 33 34 3b 2c 20 65 72 |;Error:", er|
00003290 72 29 0a 20 20 20 20 63 6f 6e 74 69 6e 75 65 0a |r). continue.|
000032a0 20 20 7d 0a 20 20 68 61 6e 64 6c 65 50 61 63 6b | }. handlePack|
000032b0 65 74 28 70 61 63 6b 65 74 29 20 20 2f 2f 20 44 |et(packet) // D|
000032c0 6f 20 73 6f 6d 65 74 68 69 6e 67 20 77 69 74 68 |o something with|
000032d0 20 65 61 63 68 20 70 61 63 6b 65 74 2e 0a 7d 0a | each packet..}.|
000032e0 3c 2f 70 72 65 3e 0a 0a 0a 09 09 09 0a 0a 09 09 |</pre>..........|
000032f0 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 09 09 09 09 |................|
00003300 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 4e 65 77 |.....<h3 id="New|
00003310 50 61 63 6b 65 74 53 6f 75 72 63 65 22 3e 66 75 |PacketSource">fu|
00003320 6e 63 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |nc <a href="/src|
00003330 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00003340 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00003350 74 2f 70 61 63 6b 65 74 2e 67 6f 3f 73 3d 31 33 |t/packet.go?s=13|
00003360 34 35 38 3a 31 33 35 33 34 23 4c 34 33 32 22 3e |458:13534#L432">|
00003370 4e 65 77 50 61 63 6b 65 74 53 6f 75 72 63 65 3c |NewPacketSource<|
00003380 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c 70 72 |/a></h3>.....<pr|
00003390 65 3e 66 75 6e 63 20 4e 65 77 50 61 63 6b 65 74 |e>func NewPacket|
000033a0 53 6f 75 72 63 65 28 73 6f 75 72 63 65 20 50 61 |Source(source Pa|
000033b0 63 6b 65 74 44 61 74 61 53 6f 75 72 63 65 2c 20 |cketDataSource, |
000033c0 64 65 63 6f 64 65 72 20 44 65 63 6f 64 65 72 29 |decoder Decoder)|
000033d0 20 2a 50 61 63 6b 65 74 53 6f 75 72 63 65 3c 2f | *PacketSource</|
000033e0 70 72 65 3e 0a 09 09 09 09 3c 70 3e 0a 4e 65 77 |pre>.....<p>.New|
000033f0 50 61 63 6b 65 74 53 6f 75 72 63 65 20 63 72 65 |PacketSource cre|
00003400 61 74 65 73 20 61 20 70 61 63 6b 65 74 20 64 61 |ates a packet da|
00003410 74 61 20 73 6f 75 72 63 65 2e 0a 3c 2f 70 3e 0a |ta source..</p>.|
00003420 0a 09 09 09 09 0a 09 09 09 0a 0a 09 09 09 0a 09 |................|
00003430 09 09 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 |........<h3 id="|
00003440 50 61 63 6b 65 74 53 6f 75 72 63 65 2e 4e 65 78 |PacketSource.Nex|
00003450 74 50 61 63 6b 65 74 22 3e 66 75 6e 63 20 28 2a |tPacket">func (*|
00003460 50 61 63 6b 65 74 53 6f 75 72 63 65 29 20 3c 61 |PacketSource) <a|
00003470 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f | href="/src/pkg/|
00003480 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e |github.com/gconn|
00003490 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 70 61 63 |ell/gopacket/pac|
000034a0 6b 65 74 2e 67 6f 3f 73 3d 31 33 37 33 33 3a 31 |ket.go?s=13733:1|
000034b0 33 37 38 34 23 4c 34 34 31 22 3e 4e 65 78 74 50 |3784#L441">NextP|
000034c0 61 63 6b 65 74 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 |acket</a></h3>..|
000034d0 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 28 70 20 |...<pre>func (p |
000034e0 2a 50 61 63 6b 65 74 53 6f 75 72 63 65 29 20 4e |*PacketSource) N|
000034f0 65 78 74 50 61 63 6b 65 74 28 29 20 28 50 61 63 |extPacket() (Pac|
00003500 6b 65 74 2c 20 65 72 72 6f 72 29 3c 2f 70 72 65 |ket, error)</pre|
00003510 3e 0a 09 09 09 09 3c 70 3e 0a 4e 65 78 74 50 61 |>.....<p>.NextPa|
00003520 63 6b 65 74 20 72 65 74 75 72 6e 73 20 74 68 65 |cket returns the|
00003530 20 6e 65 78 74 20 64 65 63 6f 64 65 64 20 70 61 | next decoded pa|
00003540 63 6b 65 74 20 66 72 6f 6d 20 74 68 65 20 50 61 |cket from the Pa|
00003550 63 6b 65 74 53 6f 75 72 63 65 2e 20 20 4f 6e 20 |cketSource. On |
00003560 65 72 72 6f 72 2c 0a 69 74 20 72 65 74 75 72 6e |error,.it return|
00003570 73 20 61 20 6e 69 6c 20 70 61 63 6b 65 74 20 61 |s a nil packet a|
00003580 6e 64 20 61 20 6e 6f 6e 2d 6e 69 6c 20 65 72 72 |nd a non-nil err|
00003590 6f 72 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 09 0a 09 |or..</p>........|
000035a0 09 09 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 |................|
000035b0 09 3c 68 33 20 69 64 3d 22 50 61 63 6b 65 74 53 |.<h3 id="PacketS|
000035c0 6f 75 72 63 65 2e 50 61 63 6b 65 74 73 22 3e 66 |ource.Packets">f|
000035d0 75 6e 63 20 28 2a 50 61 63 6b 65 74 53 6f 75 72 |unc (*PacketSour|
000035e0 63 65 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 |ce) <a href="/sr|
000035f0 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d |c/pkg/github.com|
00003600 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b |/gconnell/gopack|
00003610 65 74 2f 70 61 63 6b 65 74 2e 67 6f 3f 73 3d 31 |et/packet.go?s=1|
00003620 34 38 34 31 3a 31 34 38 38 35 23 4c 34 37 35 22 |4841:14885#L475"|
00003630 3e 50 61 63 6b 65 74 73 3c 2f 61 3e 3c 2f 68 33 |>Packets</a></h3|
00003640 3e 0a 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 |>.....<pre>func |
00003650 28 70 20 2a 50 61 63 6b 65 74 53 6f 75 72 63 65 |(p *PacketSource|
00003660 29 20 50 61 63 6b 65 74 73 28 29 20 63 68 61 6e |) Packets() chan|
00003670 20 50 61 63 6b 65 74 3c 2f 70 72 65 3e 0a 09 09 | Packet</pre>...|
00003680 09 09 3c 70 3e 0a 50 61 63 6b 65 74 73 20 72 65 |..<p>.Packets re|
00003690 74 75 72 6e 73 20 61 20 62 6c 6f 63 6b 69 6e 67 |turns a blocking|
000036a0 20 63 68 61 6e 6e 65 6c 20 6f 66 20 70 61 63 6b | channel of pack|
000036b0 65 74 73 2c 20 61 6c 6c 6f 77 69 6e 67 20 65 61 |ets, allowing ea|
000036c0 73 79 20 69 74 65 72 61 74 69 6e 67 20 6f 76 65 |sy iterating ove|
000036d0 72 0a 70 61 63 6b 65 74 73 2e 20 20 50 61 63 6b |r.packets. Pack|
000036e0 65 74 73 20 77 69 6c 6c 20 62 65 20 61 73 79 6e |ets will be asyn|
000036f0 63 68 72 6f 6e 6f 75 73 6c 79 20 72 65 61 64 20 |chronously read |
00003700 69 6e 20 66 72 6f 6d 20 74 68 65 20 75 6e 64 65 |in from the unde|
00003710 72 6c 79 69 6e 67 0a 50 61 63 6b 65 74 44 61 74 |rlying.PacketDat|
00003720 61 53 6f 75 72 63 65 20 61 6e 64 20 77 72 69 74 |aSource and writ|
00003730 74 65 6e 20 74 6f 20 74 68 65 20 72 65 74 75 72 |ten to the retur|
00003740 6e 65 64 20 63 68 61 6e 6e 65 6c 2e 20 20 49 66 |ned channel. If|
00003750 20 74 68 65 20 75 6e 64 65 72 6c 79 69 6e 67 0a | the underlying.|
00003760 50 61 63 6b 65 74 44 61 74 61 53 6f 75 72 63 65 |PacketDataSource|
00003770 20 72 65 74 75 72 6e 73 20 61 6e 20 69 6f 2e 45 | returns an io.E|
00003780 4f 46 20 65 72 72 6f 72 2c 20 74 68 65 20 63 68 |OF error, the ch|
00003790 61 6e 6e 65 6c 20 77 69 6c 6c 20 62 65 20 63 6c |annel will be cl|
000037a0 6f 73 65 64 2e 0a 49 66 20 61 6e 79 20 6f 74 68 |osed..If any oth|
000037b0 65 72 20 65 72 72 6f 72 20 69 73 20 65 6e 63 6f |er error is enco|
000037c0 75 6e 74 65 72 65 64 2c 20 69 74 20 69 73 20 69 |untered, it is i|
000037d0 67 6e 6f 72 65 64 2e 0a 3c 2f 70 3e 0a 3c 70 72 |gnored..</p>.<pr|
000037e0 65 3e 66 6f 72 20 70 61 63 6b 65 74 20 3a 3d 20 |e>for packet := |
000037f0 72 61 6e 67 65 20 70 61 63 6b 65 74 53 6f 75 72 |range packetSour|
00003800 63 65 2e 50 61 63 6b 65 74 73 28 29 20 7b 0a 20 |ce.Packets() {. |
00003810 20 68 61 6e 64 6c 65 50 61 63 6b 65 74 28 70 61 | handlePacket(pa|
00003820 63 6b 65 74 29 20 20 2f 2f 20 44 6f 20 73 6f 6d |cket) // Do som|
00003830 65 74 68 69 6e 67 20 77 69 74 68 20 65 61 63 68 |ething with each|
00003840 20 70 61 63 6b 65 74 2e 0a 7d 0a 3c 2f 70 72 65 | packet..}.</pre|
00003850 3e 0a 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 |>...............|
00003860 0a 09 09 0a 09 09 09 0a 09 09 09 0a 09 09 09 3c |...............<|
00003870 68 32 20 69 64 3d 22 50 61 79 6c 6f 61 64 22 3e |h2 id="Payload">|
00003880 74 79 70 65 20 3c 61 20 68 72 65 66 3d 22 2f 73 |type <a href="/s|
00003890 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f |rc/pkg/github.co|
000038a0 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 |m/gconnell/gopac|
000038b0 6b 65 74 2f 62 61 73 65 2e 67 6f 3f 73 3d 31 31 |ket/base.go?s=11|
000038c0 32 30 3a 31 31 35 36 23 4c 32 31 22 3e 50 61 79 |20:1156#L21">Pay|
000038d0 6c 6f 61 64 3c 2f 61 3e 3c 2f 68 32 3e 0a 09 09 |load</a></h2>...|
000038e0 09 3c 70 72 65 3e 74 79 70 65 20 50 61 79 6c 6f |.<pre>type Paylo|
000038f0 61 64 20 73 74 72 75 63 74 20 7b 0a 20 20 20 20 |ad struct {. |
00003900 44 61 74 61 20 5b 5d 62 79 74 65 0a 7d 3c 2f 70 |Data []byte.}</p|
00003910 72 65 3e 0a 09 09 09 3c 70 3e 0a 50 61 79 6c 6f |re>....<p>.Paylo|
00003920 61 64 20 69 73 20 61 20 4c 61 79 65 72 20 63 6f |ad is a Layer co|
00003930 6e 74 61 69 6e 69 6e 67 20 74 68 65 20 70 61 79 |ntaining the pay|
00003940 6c 6f 61 64 20 6f 66 20 61 20 70 61 63 6b 65 74 |load of a packet|
00003950 2e 20 20 54 68 65 20 64 65 66 69 6e 69 74 69 6f |. The definitio|
00003960 6e 20 6f 66 0a 77 68 61 74 20 63 6f 6e 73 74 69 |n of.what consti|
00003970 74 75 74 65 73 20 74 68 65 20 70 61 79 6c 6f 61 |tutes the payloa|
00003980 64 20 6f 66 20 61 20 70 61 63 6b 65 74 20 64 65 |d of a packet de|
00003990 70 65 6e 64 73 20 6f 6e 20 70 72 65 76 69 6f 75 |pends on previou|
000039a0 73 20 6c 61 79 65 72 73 3b 20 66 6f 72 0a 54 43 |s layers; for.TC|
000039b0 50 20 61 6e 64 20 55 44 50 2c 20 77 65 20 73 74 |P and UDP, we st|
000039c0 6f 70 20 64 65 63 6f 64 69 6e 67 20 61 62 6f 76 |op decoding abov|
000039d0 65 20 6c 61 79 65 72 20 34 20 61 6e 64 20 72 65 |e layer 4 and re|
000039e0 74 75 72 6e 20 74 68 65 20 72 65 6d 61 69 6e 69 |turn the remaini|
000039f0 6e 67 0a 62 79 74 65 73 20 61 73 20 61 20 50 61 |ng.bytes as a Pa|
00003a00 79 6c 6f 61 64 2e 20 20 50 61 79 6c 6f 61 64 20 |yload. Payload |
00003a10 69 73 20 61 6e 20 41 70 70 6c 69 63 61 74 69 6f |is an Applicatio|
00003a20 6e 4c 61 79 65 72 2e 0a 3c 2f 70 3e 0a 0a 0a 09 |nLayer..</p>....|
00003a30 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 |................|
00003a40 09 0a 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 09 |................|
00003a50 3c 68 33 20 69 64 3d 22 50 61 79 6c 6f 61 64 2e |<h3 id="Payload.|
00003a60 4c 61 79 65 72 43 6f 6e 74 65 6e 74 73 22 3e 66 |LayerContents">f|
00003a70 75 6e 63 20 28 2a 50 61 79 6c 6f 61 64 29 20 3c |unc (*Payload) <|
00003a80 61 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 |a href="/src/pkg|
00003a90 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e |/github.com/gcon|
00003aa0 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 62 61 |nell/gopacket/ba|
00003ab0 73 65 2e 67 6f 3f 73 3d 31 32 36 35 3a 31 33 30 |se.go?s=1265:130|
00003ac0 35 23 4c 32 37 22 3e 4c 61 79 65 72 43 6f 6e 74 |5#L27">LayerCont|
00003ad0 65 6e 74 73 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 |ents</a></h3>...|
00003ae0 09 09 3c 70 72 65 3e 66 75 6e 63 20 28 70 20 2a |..<pre>func (p *|
00003af0 50 61 79 6c 6f 61 64 29 20 4c 61 79 65 72 43 6f |Payload) LayerCo|
00003b00 6e 74 65 6e 74 73 28 29 20 5b 5d 62 79 74 65 3c |ntents() []byte<|
00003b10 2f 70 72 65 3e 0a 09 09 09 09 0a 09 09 09 09 0a |/pre>...........|
00003b20 09 09 09 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 |................|
00003b30 09 09 3c 68 33 20 69 64 3d 22 50 61 79 6c 6f 61 |..<h3 id="Payloa|
00003b40 64 2e 4c 61 79 65 72 50 61 79 6c 6f 61 64 22 3e |d.LayerPayload">|
00003b50 66 75 6e 63 20 28 2a 50 61 79 6c 6f 61 64 29 20 |func (*Payload) |
00003b60 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b |<a href="/src/pk|
00003b70 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f |g/github.com/gco|
00003b80 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 62 |nnell/gopacket/b|
00003b90 61 73 65 2e 67 6f 3f 73 3d 31 33 32 34 3a 31 33 |ase.go?s=1324:13|
00003ba0 36 33 23 4c 32 38 22 3e 4c 61 79 65 72 50 61 79 |63#L28">LayerPay|
00003bb0 6c 6f 61 64 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 |load</a></h3>...|
00003bc0 09 09 3c 70 72 65 3e 66 75 6e 63 20 28 70 20 2a |..<pre>func (p *|
00003bd0 50 61 79 6c 6f 61 64 29 20 4c 61 79 65 72 50 61 |Payload) LayerPa|
00003be0 79 6c 6f 61 64 28 29 20 5b 5d 62 79 74 65 3c 2f |yload() []byte</|
00003bf0 70 72 65 3e 0a 09 09 09 09 0a 09 09 09 09 0a 09 |pre>............|
00003c00 09 09 09 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 |................|
00003c10 09 3c 68 33 20 69 64 3d 22 50 61 79 6c 6f 61 64 |.<h3 id="Payload|
00003c20 2e 4c 61 79 65 72 54 79 70 65 22 3e 66 75 6e 63 |.LayerType">func|
00003c30 20 28 2a 50 61 79 6c 6f 61 64 29 20 3c 61 20 68 | (*Payload) <a h|
00003c40 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 |ref="/src/pkg/gi|
00003c50 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c |thub.com/gconnel|
00003c60 6c 2f 67 6f 70 61 63 6b 65 74 2f 62 61 73 65 2e |l/gopacket/base.|
00003c70 67 6f 3f 73 3d 31 31 39 36 3a 31 32 33 35 23 4c |go?s=1196:1235#L|
00003c80 32 36 22 3e 4c 61 79 65 72 54 79 70 65 3c 2f 61 |26">LayerType</a|
00003c90 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c 70 72 65 3e |></h3>.....<pre>|
00003ca0 66 75 6e 63 20 28 70 20 2a 50 61 79 6c 6f 61 64 |func (p *Payload|
00003cb0 29 20 4c 61 79 65 72 54 79 70 65 28 29 20 4c 61 |) LayerType() La|
00003cc0 79 65 72 54 79 70 65 3c 2f 70 72 65 3e 0a 09 09 |yerType</pre>...|
00003cd0 09 09 3c 70 3e 0a 4c 61 79 65 72 54 79 70 65 20 |..<p>.LayerType |
00003ce0 72 65 74 75 72 6e 73 20 4c 61 79 65 72 54 79 70 |returns LayerTyp|
00003cf0 65 50 61 79 6c 6f 61 64 0a 3c 2f 70 3e 0a 0a 09 |ePayload.</p>...|
00003d00 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 |................|
00003d10 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 50 61 |......<h3 id="Pa|
00003d20 79 6c 6f 61 64 2e 50 61 79 6c 6f 61 64 22 3e 66 |yload.Payload">f|
00003d30 75 6e 63 20 28 2a 50 61 79 6c 6f 61 64 29 20 3c |unc (*Payload) <|
00003d40 61 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 |a href="/src/pkg|
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00003d60 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 62 61 |nell/gopacket/ba|
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00003db0 64 29 20 50 61 79 6c 6f 61 64 28 29 20 5b 5d 62 |d) Payload() []b|
00003dc0 79 74 65 3c 2f 70 72 65 3e 0a 09 09 09 09 0a 09 |yte</pre>.......|
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00003e20 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e |github.com/gconn|
00003e30 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 62 61 73 |ell/gopacket/bas|
00003e40 65 2e 67 6f 3f 73 3d 31 34 33 39 3a 31 34 37 32 |e.go?s=1439:1472|
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00003e70 75 6e 63 20 28 70 20 2a 50 61 79 6c 6f 61 64 29 |unc (p *Payload)|
00003e80 20 53 74 72 69 6e 67 28 29 20 73 74 72 69 6e 67 | String() string|
00003e90 3c 2f 70 72 65 3e 0a 09 09 09 09 0a 09 09 09 09 |</pre>..........|
00003ea0 0a 09 09 09 09 0a 09 09 09 0a 09 09 0a 09 09 09 |................|
00003eb0 0a 09 09 09 0a 09 09 09 3c 68 32 20 69 64 3d 22 |........<h2 id="|
00003ec0 54 72 61 6e 73 70 6f 72 74 4c 61 79 65 72 22 3e |TransportLayer">|
00003ed0 74 79 70 65 20 3c 61 20 68 72 65 66 3d 22 2f 73 |type <a href="/s|
00003ee0 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f |rc/pkg/github.co|
00003ef0 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 |m/gconnell/gopac|
00003f00 6b 65 74 2f 62 61 73 65 2e 67 6f 3f 73 3d 32 30 |ket/base.go?s=20|
00003f10 31 30 3a 32 30 37 32 23 4c 35 30 22 3e 54 72 61 |10:2072#L50">Tra|
00003f20 6e 73 70 6f 72 74 4c 61 79 65 72 3c 2f 61 3e 3c |nsportLayer</a><|
00003f30 2f 68 32 3e 0a 09 09 09 3c 70 72 65 3e 74 79 70 |/h2>....<pre>typ|
00003f40 65 20 54 72 61 6e 73 70 6f 72 74 4c 61 79 65 72 |e TransportLayer|
00003f50 20 69 6e 74 65 72 66 61 63 65 20 7b 0a 20 20 20 | interface {. |
00003f60 20 4c 61 79 65 72 0a 20 20 20 20 54 72 61 6e 73 | Layer. Trans|
00003f70 70 6f 72 74 46 6c 6f 77 28 29 20 46 6c 6f 77 0a |portFlow() Flow.|
00003f80 7d 3c 2f 70 72 65 3e 0a 09 09 09 3c 70 3e 0a 54 |}</pre>....<p>.T|
00003f90 72 61 6e 73 70 6f 72 74 4c 61 79 65 72 20 69 73 |ransportLayer is|
00003fa0 20 74 68 65 20 70 61 63 6b 65 74 20 6c 61 79 65 | the packet laye|
00003fb0 72 20 63 6f 72 72 65 73 70 6f 6e 64 69 6e 67 20 |r corresponding |
00003fc0 74 6f 20 74 68 65 20 54 43 50 2f 49 50 20 6c 61 |to the TCP/IP la|
00003fd0 79 65 72 20 33 20 28 4f 53 49 0a 6c 61 79 65 72 |yer 3 (OSI.layer|
00003fe0 20 34 29 0a 3c 2f 70 3e 0a 0a 0a 09 09 09 0a 0a | 4).</p>........|
00003ff0 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 |................|
00004000 09 09 0a 09 |....|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..16384..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..16344..] Version=6 TrafficClass=0 FlowLabel=100497 Length=16344 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 3f d8 06 40 00 00 00 00 00 00 00 00 |`...?..@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..16312..] SrcPort=8080(http-alt) DstPort=58799 Seq=174454367 Ack=144119882 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8962 Checksum=16352 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505084 0x05c08db605c08cfc)] Padding=[]}
00000000 1f 90 e5 af 0a 65 f6 5f 08 97 18 4a 80 10 23 02 |.....e._...J..#.|
00000010 3f e0 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8c fc |?...............|
--- Layer 4 ---
Payload 16312 byte(s)
00000000 70 72 65 3e 66 75 6e 63 20 4e 65 77 4c 61 79 65 |pre>func NewLaye|
00000010 72 43 6c 61 73 73 4d 61 70 28 74 79 70 65 73 20 |rClassMap(types |
00000020 5b 5d 4c 61 79 65 72 54 79 70 65 29 20 4c 61 79 |[]LayerType) Lay|
00000030 65 72 43 6c 61 73 73 4d 61 70 3c 2f 70 72 65 3e |erClassMap</pre>|
00000040 0a 09 09 09 09 3c 70 3e 0a 4e 65 77 4c 61 79 65 |.....<p>.NewLaye|
00000050 72 43 6c 61 73 73 4d 61 70 20 63 72 65 61 74 65 |rClassMap create|
00000060 73 20 61 20 4c 61 79 65 72 43 6c 61 73 73 4d 61 |s a LayerClassMa|
00000070 70 20 61 6e 64 20 73 65 74 73 20 6d 61 70 5b 74 |p and sets map[t|
00000080 5d 20 74 6f 20 74 72 75 65 20 66 6f 72 20 65 61 |] to true for ea|
00000090 63 68 0a 74 79 70 65 20 69 6e 20 74 79 70 65 73 |ch.type in types|
000000a0 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 09 0a 09 09 09 |..</p>..........|
000000b0 0a 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 09 3c |...............<|
000000c0 68 33 20 69 64 3d 22 4c 61 79 65 72 43 6c 61 73 |h3 id="LayerClas|
000000d0 73 4d 61 70 2e 43 6f 6e 74 61 69 6e 73 22 3e 66 |sMap.Contains">f|
000000e0 75 6e 63 20 28 4c 61 79 65 72 43 6c 61 73 73 4d |unc (LayerClassM|
000000f0 61 70 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 |ap) <a href="/sr|
00000100 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d |c/pkg/github.com|
00000110 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b |/gconnell/gopack|
00000120 65 74 2f 6c 61 79 65 72 63 6c 61 73 73 2e 67 6f |et/layerclass.go|
00000130 3f 73 3d 31 32 39 30 3a 31 33 33 39 23 4c 33 35 |?s=1290:1339#L35|
00000140 22 3e 43 6f 6e 74 61 69 6e 73 3c 2f 61 3e 3c 2f |">Contains</a></|
00000150 68 33 3e 0a 09 09 09 09 3c 70 72 65 3e 66 75 6e |h3>.....<pre>fun|
00000160 63 20 28 6d 20 4c 61 79 65 72 43 6c 61 73 73 4d |c (m LayerClassM|
00000170 61 70 29 20 43 6f 6e 74 61 69 6e 73 28 74 20 4c |ap) Contains(t L|
00000180 61 79 65 72 54 79 70 65 29 20 62 6f 6f 6c 3c 2f |ayerType) bool</|
00000190 70 72 65 3e 0a 09 09 09 09 3c 70 3e 0a 43 6f 6e |pre>.....<p>.Con|
000001a0 74 61 69 6e 73 20 72 65 74 75 72 6e 73 20 74 72 |tains returns tr|
000001b0 75 65 20 69 66 20 74 68 65 20 67 69 76 65 6e 20 |ue if the given |
000001c0 6c 61 79 65 72 20 74 79 70 65 20 73 68 6f 75 6c |layer type shoul|
000001d0 64 20 62 65 20 63 6f 6e 73 69 64 65 72 65 64 20 |d be considered |
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000001f0 65 72 20 63 6c 61 73 73 2e 0a 3c 2f 70 3e 0a 0a |er class..</p>..|
00000200 09 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 |................|
00000210 0a 09 09 09 0a 09 09 09 0a 09 09 09 3c 68 32 20 |............<h2 |
00000220 69 64 3d 22 4c 61 79 65 72 43 6c 61 73 73 53 6c |id="LayerClassSl|
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00000240 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 |f="/src/pkg/gith|
00000250 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f |ub.com/gconnell/|
00000260 67 6f 70 61 63 6b 65 74 2f 6c 61 79 65 72 63 6c |gopacket/layercl|
00000270 61 73 73 2e 67 6f 3f 73 3d 33 39 35 3a 34 32 32 |ass.go?s=395:422|
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000002d0 61 79 65 72 43 6c 61 73 73 53 6c 69 63 65 20 69 |ayerClassSlice i|
000002e0 6d 70 6c 65 6d 65 6e 74 73 20 61 20 4c 61 79 65 |mplements a Laye|
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00000310 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 09 |................|
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00000330 4e 65 77 4c 61 79 65 72 43 6c 61 73 73 53 6c 69 |NewLayerClassSli|
00000340 63 65 22 3e 66 75 6e 63 20 3c 61 20 68 72 65 66 |ce">func <a href|
00000350 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 |="/src/pkg/githu|
00000360 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 |b.com/gconnell/g|
00000370 6f 70 61 63 6b 65 74 2f 6c 61 79 65 72 63 6c 61 |opacket/layercla|
00000380 73 73 2e 67 6f 3f 73 3d 38 36 34 3a 39 32 32 23 |ss.go?s=864:922#|
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000003b0 0a 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 4e |.....<pre>func N|
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000003e0 79 70 65 29 20 4c 61 79 65 72 43 6c 61 73 73 53 |ype) LayerClassS|
000003f0 6c 69 63 65 3c 2f 70 72 65 3e 0a 09 09 09 09 3c |lice</pre>.....<|
00000400 70 3e 0a 4e 65 77 4c 61 79 65 72 43 6c 61 73 73 |p>.NewLayerClass|
00000410 53 6c 69 63 65 20 63 72 65 61 74 65 73 20 61 20 |Slice creates a |
00000420 6e 65 77 20 4c 61 79 65 72 43 6c 61 73 73 53 6c |new LayerClassSl|
00000430 69 63 65 20 62 79 20 63 72 65 61 74 69 6e 67 20 |ice by creating |
00000440 61 20 73 6c 69 63 65 20 6f 66 0a 73 69 7a 65 20 |a slice of.size |
00000450 6d 61 78 28 74 79 70 65 73 29 20 61 6e 64 20 73 |max(types) and s|
00000460 65 74 74 69 6e 67 20 73 6c 69 63 65 5b 74 5d 20 |etting slice[t] |
00000470 74 6f 20 74 72 75 65 20 66 6f 72 20 65 61 63 68 |to true for each|
00000480 20 74 79 70 65 20 74 2e 20 20 4e 6f 74 65 2c 20 | type t. Note, |
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000004b0 79 70 65 20 61 6e 64 20 67 69 76 65 20 69 74 20 |ype and give it |
000004c0 61 20 68 69 67 68 20 76 61 6c 75 65 2c 20 74 68 |a high value, th|
000004d0 69 73 20 57 49 4c 4c 20 63 72 65 61 74 65 0a 61 |is WILL create.a|
000004e0 20 76 65 72 79 20 6c 61 72 67 65 20 73 6c 69 63 | very large slic|
000004f0 65 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 09 0a 09 09 |e..</p>.........|
00000500 09 0a 0a 09 09 09 0a 09 09 09 09 0a 09 09 09 09 |................|
00000510 3c 68 33 20 69 64 3d 22 4c 61 79 65 72 43 6c 61 |<h3 id="LayerCla|
00000520 73 73 53 6c 69 63 65 2e 43 6f 6e 74 61 69 6e 73 |ssSlice.Contains|
00000530 22 3e 66 75 6e 63 20 28 4c 61 79 65 72 43 6c 61 |">func (LayerCla|
00000540 73 73 53 6c 69 63 65 29 20 3c 61 20 68 72 65 66 |ssSlice) <a href|
00000550 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 |="/src/pkg/githu|
00000560 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 |b.com/gconnell/g|
00000570 6f 70 61 63 6b 65 74 2f 6c 61 79 65 72 63 6c 61 |opacket/layercla|
00000580 73 73 2e 67 6f 3f 73 3d 35 32 33 3a 35 37 34 23 |ss.go?s=523:574#|
00000590 4c 38 22 3e 43 6f 6e 74 61 69 6e 73 3c 2f 61 3e |L8">Contains</a>|
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000005c0 73 53 6c 69 63 65 29 20 43 6f 6e 74 61 69 6e 73 |sSlice) Contains|
000005d0 28 74 20 4c 61 79 65 72 54 79 70 65 29 20 62 6f |(t LayerType) bo|
000005e0 6f 6c 3c 2f 70 72 65 3e 0a 09 09 09 09 3c 70 3e |ol</pre>.....<p>|
000005f0 0a 43 6f 6e 74 61 69 6e 73 20 72 65 74 75 72 6e |.Contains return|
00000600 73 20 74 72 75 65 20 69 66 20 74 68 65 20 67 69 |s true if the gi|
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00000640 20 6c 61 79 65 72 20 63 6c 61 73 73 2e 0a 3c 2f | layer class..</|
00000650 70 3e 0a 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 |p>..............|
00000660 09 0a 09 09 0a 09 09 09 0a 09 09 09 0a 09 09 09 |................|
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00000820 73 20 6f 66 20 6c 61 79 65 72 73 20 68 61 76 65 |s of layers have|
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00000840 2f 70 3e 0a 3c 70 3e 0a 4e 65 77 20 4c 61 79 65 |/p>.<p>.New Laye|
00000850 72 54 79 70 65 73 20 6d 61 79 20 62 65 20 63 72 |rTypes may be cr|
00000860 65 61 74 65 64 20 62 79 20 63 61 6c 6c 69 6e 67 |eated by calling|
00000870 20 67 6f 70 61 63 6b 65 74 2e 52 65 67 69 73 74 | gopacket.Regist|
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00000890 3e 0a 0a 0a 09 09 09 0a 0a 09 09 09 0a 09 09 09 |>...............|
000008a0 09 3c 70 72 65 3e 76 61 72 20 4c 61 79 65 72 54 |.<pre>var LayerT|
000008b0 79 70 65 44 65 63 6f 64 65 46 61 69 6c 75 72 65 |ypeDecodeFailure|
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000008e0 2c 20 4c 61 79 65 72 54 79 70 65 4d 65 74 61 64 |, LayerTypeMetad|
000008f0 61 74 61 7b 26 23 33 34 3b 44 65 63 6f 64 65 20 |ata{"Decode |
00000900 46 61 69 6c 75 72 65 26 23 33 34 3b 2c 20 44 65 |Failure", De|
00000910 63 6f 64 65 55 6e 6b 6e 6f 77 6e 7d 29 3c 2f 70 |codeUnknown})</p|
00000920 72 65 3e 0a 09 09 09 09 3c 70 3e 0a 4c 61 79 65 |re>.....<p>.Laye|
00000930 72 54 79 70 65 44 65 63 6f 64 65 46 61 69 6c 75 |rTypeDecodeFailu|
00000940 72 65 20 69 73 20 74 68 65 20 6c 61 79 65 72 20 |re is the layer |
00000950 74 79 70 65 20 66 6f 72 20 74 68 65 20 64 65 66 |type for the def|
00000960 61 75 6c 74 20 65 72 72 6f 72 20 6c 61 79 65 72 |ault error layer|
00000970 2e 0a 3c 2f 70 3e 0a 0a 09 09 09 0a 09 09 09 09 |..</p>..........|
00000980 3c 70 72 65 3e 76 61 72 20 4c 61 79 65 72 54 79 |<pre>var LayerTy|
00000990 70 65 50 61 79 6c 6f 61 64 20 4c 61 79 65 72 54 |pePayload LayerT|
000009a0 79 70 65 20 3d 20 52 65 67 69 73 74 65 72 4c 61 |ype = RegisterLa|
000009b0 79 65 72 54 79 70 65 28 31 2c 20 4c 61 79 65 72 |yerType(1, Layer|
000009c0 54 79 70 65 4d 65 74 61 64 61 74 61 7b 26 23 33 |TypeMetadata{|
000009d0 34 3b 50 61 79 6c 6f 61 64 26 23 33 34 3b 2c 20 |4;Payload", |
000009e0 44 65 63 6f 64 65 50 61 79 6c 6f 61 64 7d 29 3c |DecodePayload})<|
000009f0 2f 70 72 65 3e 0a 09 09 09 09 3c 70 3e 0a 4c 61 |/pre>.....<p>.La|
00000a00 79 65 72 54 79 70 65 50 61 79 6c 6f 61 64 20 69 |yerTypePayload i|
00000a10 73 20 74 68 65 20 6c 61 79 65 72 20 74 79 70 65 |s the layer type|
00000a20 20 66 6f 72 20 61 20 70 61 79 6c 6f 61 64 20 74 | for a payload t|
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00000a50 75 74 20 74 72 65 61 74 20 61 73 20 61 20 73 75 |ut treat as a su|
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00000a70 70 6c 69 63 61 74 69 6f 6e 2d 6c 65 76 65 6c 20 |plication-level |
00000a80 70 61 79 6c 6f 61 64 2e 0a 3c 2f 70 3e 0a 0a 09 |payload..</p>...|
00000a90 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 09 09 09 |................|
00000aa0 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 52 65 |......<h3 id="Re|
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00000ad0 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 |src/pkg/github.c|
00000ae0 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 |om/gconnell/gopa|
00000af0 63 6b 65 74 2f 6c 61 79 65 72 74 79 70 65 2e 67 |cket/layertype.g|
00000b00 6f 3f 73 3d 31 34 35 37 3a 31 35 32 32 23 4c 33 |o?s=1457:1522#L3|
00000b10 34 22 3e 52 65 67 69 73 74 65 72 4c 61 79 65 72 |4">RegisterLayer|
00000b20 54 79 70 65 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 |Type</a></h3>...|
00000b30 09 09 3c 70 72 65 3e 66 75 6e 63 20 52 65 67 69 |..<pre>func Regi|
00000b40 73 74 65 72 4c 61 79 65 72 54 79 70 65 28 6e 75 |sterLayerType(nu|
00000b50 6d 20 69 6e 74 2c 20 6d 65 74 61 20 4c 61 79 65 |m int, meta Laye|
00000b60 72 54 79 70 65 4d 65 74 61 64 61 74 61 29 20 4c |rTypeMetadata) L|
00000b70 61 79 65 72 54 79 70 65 3c 2f 70 72 65 3e 0a 09 |ayerType</pre>..|
00000b80 09 09 09 3c 70 3e 0a 52 65 67 69 73 74 65 72 4c |...<p>.RegisterL|
00000b90 61 79 65 72 54 79 70 65 20 63 72 65 61 74 65 73 |ayerType creates|
00000ba0 20 61 20 6e 65 77 20 6c 61 79 65 72 20 74 79 70 | a new layer typ|
00000bb0 65 20 61 6e 64 20 72 65 67 69 73 74 65 72 73 20 |e and registers |
00000bc0 69 74 20 67 6c 6f 62 61 6c 6c 79 2e 0a 54 68 65 |it globally..The|
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00001a70 20 6c 61 79 65 72 20 69 6e 20 74 68 65 20 70 61 | layer in the pa|
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00001b00 75 72 6e 73 20 6e 69 6c 20 69 66 20 74 68 65 20 |urns nil if the |
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00001b20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 | <span class="c|
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00001b70 6f 72 20 77 61 73 20 65 6e 63 6f 75 6e 74 65 72 |or was encounter|
00001b80 65 64 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 |ed</span>. <s|
00001b90 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 |pan class="comme|
00001ba0 6e 74 22 3e 2f 2f 20 69 6e 20 64 65 63 6f 64 69 |nt">// in decodi|
00001bb0 6e 67 20 61 6e 64 20 74 68 65 20 70 61 63 6b 65 |ng and the packe|
00001bc0 74 20 77 61 73 20 6f 6e 6c 79 20 70 61 72 74 69 |t was only parti|
00001bd0 61 6c 6c 79 20 64 65 63 6f 64 65 64 2e 20 20 54 |ally decoded. T|
00001be0 68 75 73 2c 20 69 74 73 20 6f 75 74 70 75 74 3c |hus, its output<|
00001bf0 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 6e |/span>. <span|
00001c00 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 | class="comment"|
00001c10 3e 2f 2f 20 63 61 6e 20 62 65 20 75 73 65 64 20 |>// can be used |
00001c20 74 6f 20 64 65 74 65 72 6d 69 6e 65 20 69 66 20 |to determine if |
00001c30 74 68 65 20 65 6e 74 69 72 65 20 70 61 63 6b 65 |the entire packe|
00001c40 74 20 77 61 73 20 61 62 6c 65 20 74 6f 20 62 65 |t was able to be|
00001c50 20 64 65 63 6f 64 65 64 2e 3c 2f 73 70 61 6e 3e | decoded.</span>|
00001c60 0a 20 20 20 20 45 72 72 6f 72 4c 61 79 65 72 28 |. ErrorLayer(|
00001c70 29 20 45 72 72 6f 72 4c 61 79 65 72 0a 7d 3c 2f |) ErrorLayer.}</|
00001c80 70 72 65 3e 0a 09 09 09 3c 70 3e 0a 50 61 63 6b |pre>....<p>.Pack|
00001c90 65 74 20 69 73 20 74 68 65 20 70 72 69 6d 61 72 |et is the primar|
00001ca0 79 20 6f 62 6a 65 63 74 20 75 73 65 64 20 62 79 |y object used by|
00001cb0 20 67 6f 70 61 63 6b 65 74 2e 20 20 50 61 63 6b | gopacket. Pack|
00001cc0 65 74 73 20 61 72 65 20 63 72 65 61 74 65 64 20 |ets are created |
00001cd0 62 79 20 61 0a 44 65 63 6f 64 65 72 26 23 33 39 |by a.Decoder'|
00001ce0 3b 73 20 44 65 63 6f 64 65 20 63 61 6c 6c 2e 20 |;s Decode call. |
00001cf0 20 41 20 70 61 63 6b 65 74 20 69 73 20 6d 61 64 | A packet is mad|
00001d00 65 20 75 70 20 6f 66 20 61 20 73 65 74 20 6f 66 |e up of a set of|
00001d10 20 44 61 74 61 2c 20 77 68 69 63 68 0a 69 73 20 | Data, which.is |
00001d20 62 72 6f 6b 65 6e 20 69 6e 74 6f 20 61 20 6e 75 |broken into a nu|
00001d30 6d 62 65 72 20 6f 66 20 4c 61 79 65 72 73 20 61 |mber of Layers a|
00001d40 73 20 69 74 20 69 73 20 64 65 63 6f 64 65 64 2e |s it is decoded.|
00001d50 0a 3c 2f 70 3e 0a 0a 0a 09 09 09 0a 0a 09 09 09 |.</p>...........|
00001d60 0a 0a 09 09 09 0a 0a 09 09 09 0a 09 09 09 09 0a |................|
00001d70 09 09 09 09 3c 68 33 20 69 64 3d 22 4e 65 77 50 |....<h3 id="NewP|
00001d80 61 63 6b 65 74 22 3e 66 75 6e 63 20 3c 61 20 68 |acket">func <a h|
00001d90 72 65 66 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 |ref="/src/pkg/gi|
00001da0 74 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c |thub.com/gconnel|
00001db0 6c 2f 67 6f 70 61 63 6b 65 74 2f 70 61 63 6b 65 |l/gopacket/packe|
00001dc0 74 2e 67 6f 3f 73 3d 39 39 37 38 3a 31 30 30 36 |t.go?s=9978:1006|
00001dd0 32 23 4c 33 34 30 22 3e 4e 65 77 50 61 63 6b 65 |2#L340">NewPacke|
00001de0 74 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c |t</a></h3>.....<|
00001df0 70 72 65 3e 66 75 6e 63 20 4e 65 77 50 61 63 6b |pre>func NewPack|
00001e00 65 74 28 64 61 74 61 20 5b 5d 62 79 74 65 2c 20 |et(data []byte, |
00001e10 66 69 72 73 74 4c 61 79 65 72 44 65 63 6f 64 65 |firstLayerDecode|
00001e20 72 20 44 65 63 6f 64 65 72 2c 20 6f 70 74 69 6f |r Decoder, optio|
00001e30 6e 73 20 44 65 63 6f 64 65 4f 70 74 69 6f 6e 73 |ns DecodeOptions|
00001e40 29 20 50 61 63 6b 65 74 3c 2f 70 72 65 3e 0a 09 |) Packet</pre>..|
00001e50 09 09 09 3c 70 3e 0a 4e 65 77 50 61 63 6b 65 74 |...<p>.NewPacket|
00001e60 20 63 72 65 61 74 65 73 20 61 20 6e 65 77 20 50 | creates a new P|
00001e70 61 63 6b 65 74 20 6f 62 6a 65 63 74 20 66 72 6f |acket object fro|
00001e80 6d 20 61 20 73 65 74 20 6f 66 20 62 79 74 65 73 |m a set of bytes|
00001e90 2e 20 20 54 68 65 0a 66 69 72 73 74 4c 61 79 65 |. The.firstLaye|
00001ea0 72 44 65 63 6f 64 65 72 20 74 65 6c 6c 73 20 69 |rDecoder tells i|
00001eb0 74 20 68 6f 77 20 74 6f 20 69 6e 74 65 72 70 72 |t how to interpr|
00001ec0 65 74 20 74 68 65 20 66 69 72 73 74 20 6c 61 79 |et the first lay|
00001ed0 65 72 20 66 72 6f 6d 20 74 68 65 20 62 79 74 65 |er from the byte|
00001ee0 73 2c 0a 66 75 74 75 72 65 20 6c 61 79 65 72 73 |s,.future layers|
00001ef0 20 77 69 6c 6c 20 62 65 20 67 65 6e 65 72 61 74 | will be generat|
00001f00 65 64 20 66 72 6f 6d 20 74 68 61 74 20 66 69 72 |ed from that fir|
00001f10 73 74 20 6c 61 79 65 72 20 61 75 74 6f 6d 61 74 |st layer automat|
00001f20 69 63 61 6c 6c 79 2e 0a 3c 2f 70 3e 0a 0a 09 09 |ically..</p>....|
00001f30 09 09 0a 09 09 09 0a 0a 09 09 09 0a 09 09 0a 09 |................|
00001f40 09 09 0a 09 09 09 0a 09 09 09 3c 68 32 20 69 64 |..........<h2 id|
00001f50 3d 22 50 61 63 6b 65 74 42 75 69 6c 64 65 72 22 |="PacketBuilder"|
00001f60 3e 74 79 70 65 20 3c 61 20 68 72 65 66 3d 22 2f |>type <a href="/|
00001f70 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 |src/pkg/github.c|
00001f80 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 |om/gconnell/gopa|
00001f90 63 6b 65 74 2f 64 65 63 6f 64 65 2e 67 6f 3f 73 |cket/decode.go?s|
00001fa0 3d 36 30 32 3a 31 35 33 31 23 4c 31 33 22 3e 50 |=602:1531#L13">P|
00001fb0 61 63 6b 65 74 42 75 69 6c 64 65 72 3c 2f 61 3e |acketBuilder</a>|
00001fc0 3c 2f 68 32 3e 0a 09 09 09 3c 70 72 65 3e 74 79 |</h2>....<pre>ty|
00001fd0 70 65 20 50 61 63 6b 65 74 42 75 69 6c 64 65 72 |pe PacketBuilder|
00001fe0 20 69 6e 74 65 72 66 61 63 65 20 7b 0a 20 20 20 | interface {. |
00001ff0 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f | <span class="co|
00002000 6d 6d 65 6e 74 22 3e 2f 2f 20 41 64 64 4c 61 79 |mment">// AddLay|
00002010 65 72 20 73 68 6f 75 6c 64 20 62 65 20 63 61 6c |er should be cal|
00002020 6c 65 64 20 62 79 20 61 20 64 65 63 6f 64 65 72 |led by a decoder|
00002030 20 69 6d 6d 65 64 69 61 74 65 6c 79 20 75 70 6f | immediately upo|
00002040 6e 20 73 75 63 63 65 73 73 66 75 6c 3c 2f 73 70 |n successful</sp|
00002050 61 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c |an>. <span cl|
00002060 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f |ass="comment">//|
00002070 20 64 65 63 6f 64 69 6e 67 20 6f 66 20 61 20 6c | decoding of a l|
00002080 61 79 65 72 2e 3c 2f 73 70 61 6e 3e 0a 20 20 20 |ayer.</span>. |
00002090 20 41 64 64 4c 61 79 65 72 28 6c 20 4c 61 79 65 | AddLayer(l Laye|
000020a0 72 29 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 |r). <span cla|
000020b0 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 |ss="comment">// |
000020c0 54 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 66 75 |The following fu|
000020d0 6e 63 74 69 6f 6e 73 20 73 65 74 20 74 68 65 20 |nctions set the |
000020e0 76 61 72 69 6f 75 73 20 73 70 65 63 69 66 69 63 |various specific|
000020f0 20 6c 61 79 65 72 73 20 69 6e 20 74 68 65 20 66 | layers in the f|
00002100 69 6e 61 6c 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 |inal</span>. |
00002110 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d |<span class="com|
00002120 6d 65 6e 74 22 3e 2f 2f 20 70 61 63 6b 65 74 2e |ment">// packet.|
00002130 20 20 4e 6f 74 65 20 74 68 61 74 20 69 66 20 6d | Note that if m|
00002140 61 6e 79 20 6c 61 79 65 72 73 20 63 61 6c 6c 20 |any layers call |
00002150 53 65 74 58 2c 20 74 68 65 20 66 69 72 73 74 20 |SetX, the first |
00002160 63 61 6c 6c 20 69 73 20 6b 65 70 74 20 61 6e 64 |call is kept and|
00002170 20 61 6c 6c 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 | all</span>. |
00002180 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d |<span class="com|
00002190 6d 65 6e 74 22 3e 2f 2f 20 6f 74 68 65 72 20 63 |ment">// other c|
000021a0 61 6c 6c 73 20 61 72 65 20 69 67 6e 6f 72 65 64 |alls are ignored|
000021b0 2e 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 53 65 74 |.</span>. Set|
000021c0 4c 69 6e 6b 4c 61 79 65 72 28 4c 69 6e 6b 4c 61 |LinkLayer(LinkLa|
000021d0 79 65 72 29 0a 20 20 20 20 53 65 74 4e 65 74 77 |yer). SetNetw|
000021e0 6f 72 6b 4c 61 79 65 72 28 4e 65 74 77 6f 72 6b |orkLayer(Network|
000021f0 4c 61 79 65 72 29 0a 20 20 20 20 53 65 74 54 72 |Layer). SetTr|
00002200 61 6e 73 70 6f 72 74 4c 61 79 65 72 28 54 72 61 |ansportLayer(Tra|
00002210 6e 73 70 6f 72 74 4c 61 79 65 72 29 0a 20 20 20 |nsportLayer). |
00002220 20 53 65 74 41 70 70 6c 69 63 61 74 69 6f 6e 4c | SetApplicationL|
00002230 61 79 65 72 28 41 70 70 6c 69 63 61 74 69 6f 6e |ayer(Application|
00002240 4c 61 79 65 72 29 0a 20 20 20 20 53 65 74 45 72 |Layer). SetEr|
00002250 72 6f 72 4c 61 79 65 72 28 45 72 72 6f 72 4c 61 |rorLayer(ErrorLa|
00002260 79 65 72 29 0a 20 20 20 20 3c 73 70 61 6e 20 63 |yer). <span c|
00002270 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f |lass="comment">/|
00002280 2f 20 4e 65 78 74 44 65 63 6f 64 65 72 20 73 68 |/ NextDecoder sh|
00002290 6f 75 6c 64 20 62 65 20 63 61 6c 6c 65 64 20 62 |ould be called b|
000022a0 79 20 61 20 64 65 63 6f 64 65 72 20 77 68 65 6e |y a decoder when|
000022b0 20 74 68 65 79 26 23 33 39 3b 72 65 20 64 6f 6e | they're don|
000022c0 65 20 64 65 63 6f 64 69 6e 67 20 61 3c 2f 73 70 |e decoding a</sp|
000022d0 61 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c |an>. <span cl|
000022e0 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f |ass="comment">//|
000022f0 20 70 61 63 6b 65 74 20 6c 61 79 65 72 20 62 75 | packet layer bu|
00002300 74 20 6e 6f 74 20 64 6f 6e 65 20 77 69 74 68 20 |t not done with |
00002310 64 65 63 6f 64 69 6e 67 20 74 68 65 20 65 6e 74 |decoding the ent|
00002320 69 72 65 20 70 61 63 6b 65 74 2e 20 20 54 68 65 |ire packet. The|
00002330 20 6e 65 78 74 3c 2f 73 70 61 6e 3e 0a 20 20 20 | next</span>. |
00002340 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f | <span class="co|
00002350 6d 6d 65 6e 74 22 3e 2f 2f 20 64 65 63 6f 64 65 |mment">// decode|
00002360 72 20 77 69 6c 6c 20 62 65 20 63 61 6c 6c 65 64 |r will be called|
00002370 20 74 6f 20 64 65 63 6f 64 65 20 74 68 65 20 6c | to decode the l|
00002380 61 73 74 20 41 64 64 4c 61 79 65 72 26 23 33 39 |ast AddLayer'|
00002390 3b 73 20 4c 61 79 65 72 50 61 79 6c 6f 61 64 2e |;s LayerPayload.|
000023a0 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 |</span>. <spa|
000023b0 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 |n class="comment|
000023c0 22 3e 2f 2f 20 42 65 63 61 75 73 65 20 6f 66 20 |">// Because of |
000023d0 74 68 69 73 2c 20 4e 65 78 74 44 65 63 6f 64 65 |this, NextDecode|
000023e0 72 20 6d 75 73 74 20 6f 6e 6c 79 20 62 65 20 63 |r must only be c|
000023f0 61 6c 6c 65 64 20 6f 6e 63 65 20 61 6c 6c 20 6f |alled once all o|
00002400 74 68 65 72 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 |ther</span>. |
00002410 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d |<span class="com|
00002420 6d 65 6e 74 22 3e 2f 2f 20 50 61 63 6b 65 74 42 |ment">// PacketB|
00002430 75 69 6c 64 65 72 20 63 61 6c 6c 73 20 68 61 76 |uilder calls hav|
00002440 65 20 62 65 65 6e 20 6d 61 64 65 2e 20 20 53 65 |e been made. Se|
00002450 74 2a 4c 61 79 65 72 20 61 6e 64 20 41 64 64 4c |t*Layer and AddL|
00002460 61 79 65 72 20 63 61 6c 6c 73 20 61 66 74 65 72 |ayer calls after|
00002470 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 61 |</span>. <spa|
00002480 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 |n class="comment|
00002490 22 3e 2f 2f 20 4e 65 78 74 44 65 63 6f 64 65 72 |">// NextDecoder|
000024a0 20 63 61 6c 6c 73 20 77 69 6c 6c 20 62 65 68 61 | calls will beha|
000024b0 76 65 20 69 6e 63 6f 72 72 65 63 74 6c 79 2e 3c |ve incorrectly.<|
000024c0 2f 73 70 61 6e 3e 0a 20 20 20 20 4e 65 78 74 44 |/span>. NextD|
000024d0 65 63 6f 64 65 72 28 6e 65 78 74 20 44 65 63 6f |ecoder(next Deco|
000024e0 64 65 72 29 20 65 72 72 6f 72 0a 7d 3c 2f 70 72 |der) error.}</pr|
000024f0 65 3e 0a 09 09 09 3c 70 3e 0a 50 61 63 6b 65 74 |e>....<p>.Packet|
00002500 42 75 69 6c 64 65 72 20 69 73 20 75 73 65 64 20 |Builder is used |
00002510 62 79 20 6c 61 79 65 72 20 64 65 63 6f 64 65 72 |by layer decoder|
00002520 73 20 74 6f 20 73 74 6f 72 65 20 74 68 65 20 6c |s to store the l|
00002530 61 79 65 72 73 20 74 68 65 79 26 23 33 39 3b 76 |ayers they'v|
00002540 65 20 64 65 63 6f 64 65 64 2c 0a 61 6e 64 20 74 |e decoded,.and t|
00002550 6f 20 64 65 66 65 72 20 66 75 74 75 72 65 20 64 |o defer future d|
00002560 65 63 6f 64 69 6e 67 20 76 69 61 20 4e 65 78 74 |ecoding via Next|
00002570 44 65 63 6f 64 65 72 2e 0a 54 79 70 69 63 61 6c |Decoder..Typical|
00002580 6c 79 2c 20 74 68 65 20 70 61 74 74 65 72 6e 20 |ly, the pattern |
00002590 66 6f 72 20 75 73 65 20 69 73 3a 0a 3c 2f 70 3e |for use is:.</p>|
000025a0 0a 3c 70 72 65 3e 66 75 6e 63 20 28 6d 20 2a 6d |.<pre>func (m *m|
000025b0 79 44 65 63 6f 64 65 72 29 20 44 65 63 6f 64 65 |yDecoder) Decode|
000025c0 28 64 61 74 61 20 5b 5d 62 79 74 65 2c 20 70 20 |(data []byte, p |
000025d0 50 61 63 6b 65 74 42 75 69 6c 64 65 72 29 20 65 |PacketBuilder) e|
000025e0 72 72 6f 72 20 7b 0a 20 20 69 66 20 6d 79 4c 61 |rror {. if myLa|
000025f0 79 65 72 2c 20 65 72 72 20 3a 3d 20 6d 79 44 65 |yer, err := myDe|
00002600 63 6f 64 69 6e 67 4c 6f 67 69 63 28 64 61 74 61 |codingLogic(data|
00002610 29 3b 20 65 72 72 20 21 3d 20 6e 69 6c 20 7b 0a |); err != nil {.|
00002620 20 20 20 20 72 65 74 75 72 6e 20 65 72 72 0a 20 | return err. |
00002630 20 7d 20 65 6c 73 65 20 7b 0a 20 20 20 20 70 2e | } else {. p.|
00002640 41 64 64 4c 61 79 65 72 28 6d 79 4c 61 79 65 72 |AddLayer(myLayer|
00002650 29 0a 20 20 7d 0a 20 20 2f 2f 20 6d 61 79 62 65 |). }. // maybe|
00002660 20 64 6f 20 74 68 69 73 2c 20 69 66 20 6d 79 4c | do this, if myL|
00002670 61 79 65 72 20 69 73 20 61 20 4c 69 6e 6b 4c 61 |ayer is a LinkLa|
00002680 79 65 72 0a 20 20 70 2e 53 65 74 4c 69 6e 6b 4c |yer. p.SetLinkL|
00002690 61 79 65 72 28 6d 79 4c 61 79 65 72 29 0a 20 20 |ayer(myLayer). |
000026a0 72 65 74 75 72 6e 20 70 2e 4e 65 78 74 44 65 63 |return p.NextDec|
000026b0 6f 64 65 72 28 6e 65 78 74 44 65 63 6f 64 65 72 |oder(nextDecoder|
000026c0 29 0a 7d 0a 3c 2f 70 72 65 3e 0a 0a 0a 09 09 09 |).}.</pre>......|
000026d0 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a |................|
000026e0 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 09 09 0a |................|
000026f0 09 09 09 3c 68 32 20 69 64 3d 22 50 61 63 6b 65 |...<h2 id="Packe|
00002700 74 44 61 74 61 53 6f 75 72 63 65 22 3e 74 79 70 |tDataSource">typ|
00002710 65 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f |e <a href="/src/|
00002720 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 |pkg/github.com/g|
00002730 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 |connell/gopacket|
00002740 2f 70 61 63 6b 65 74 2e 67 6f 3f 73 3d 31 31 34 |/packet.go?s=114|
00002750 34 34 3a 31 31 38 32 36 23 4c 33 37 37 22 3e 50 |44:11826#L377">P|
00002760 61 63 6b 65 74 44 61 74 61 53 6f 75 72 63 65 3c |acketDataSource<|
00002770 2f 61 3e 3c 2f 68 32 3e 0a 09 09 09 3c 70 72 65 |/a></h2>....<pre|
00002780 3e 74 79 70 65 20 50 61 63 6b 65 74 44 61 74 61 |>type PacketData|
00002790 53 6f 75 72 63 65 20 69 6e 74 65 72 66 61 63 65 |Source interface|
000027a0 20 7b 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 | {. <span cla|
000027b0 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 |ss="comment">// |
000027c0 52 65 61 64 50 61 63 6b 65 74 44 61 74 61 20 72 |ReadPacketData r|
000027d0 65 74 75 72 6e 73 20 74 68 65 20 6e 65 78 74 20 |eturns the next |
000027e0 70 61 63 6b 65 74 20 61 76 61 69 6c 61 62 6c 65 |packet available|
000027f0 20 66 72 6f 6d 20 74 68 69 73 20 64 61 74 61 20 | from this data |
00002800 73 6f 75 72 63 65 2e 3c 2f 73 70 61 6e 3e 0a 20 |source.</span>. |
00002810 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 | <span class="|
00002820 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 49 74 20 72 |comment">// It r|
00002830 65 74 75 72 6e 73 3a 3c 2f 73 70 61 6e 3e 0a 20 |eturns:</span>. |
00002840 20 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 | <span class="|
00002850 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 20 64 61 74 |comment">// dat|
00002860 61 3a 20 20 54 68 65 20 62 79 74 65 73 20 6f 66 |a: The bytes of|
00002870 20 61 6e 20 69 6e 64 69 76 69 64 75 61 6c 20 70 | an individual p|
00002880 61 63 6b 65 74 2e 3c 2f 73 70 61 6e 3e 0a 20 20 |acket.</span>. |
00002890 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 | <span class="c|
000028a0 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 20 63 69 3a 20 |omment">// ci: |
000028b0 20 4d 65 74 61 64 61 74 61 20 61 62 6f 75 74 20 | Metadata about |
000028c0 74 68 65 20 63 61 70 74 75 72 65 3c 2f 73 70 61 |the capture</spa|
000028d0 6e 3e 0a 20 20 20 20 3c 73 70 61 6e 20 63 6c 61 |n>. <span cla|
000028e0 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 |ss="comment">// |
000028f0 20 65 72 72 3a 20 20 41 6e 20 65 72 72 6f 72 20 | err: An error |
00002900 65 6e 63 6f 75 6e 74 65 72 65 64 20 77 68 69 6c |encountered whil|
00002910 65 20 72 65 61 64 69 6e 67 20 70 61 63 6b 65 74 |e reading packet|
00002920 20 64 61 74 61 2e 20 20 49 66 20 65 72 72 20 21 | data. If err !|
00002930 3d 20 6e 69 6c 2c 3c 2f 73 70 61 6e 3e 0a 20 20 |= nil,</span>. |
00002940 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 | <span class="c|
00002950 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 20 20 20 74 68 |omment">// th|
00002960 65 6e 20 64 61 74 61 2f 63 69 20 77 69 6c 6c 20 |en data/ci will |
00002970 62 65 20 69 67 6e 6f 72 65 64 2e 3c 2f 73 70 61 |be ignored.</spa|
00002980 6e 3e 0a 20 20 20 20 52 65 61 64 50 61 63 6b 65 |n>. ReadPacke|
00002990 74 44 61 74 61 28 29 20 28 64 61 74 61 20 5b 5d |tData() (data []|
000029a0 62 79 74 65 2c 20 63 69 20 43 61 70 74 75 72 65 |byte, ci Capture|
000029b0 49 6e 66 6f 2c 20 65 72 72 20 65 72 72 6f 72 29 |Info, err error)|
000029c0 0a 7d 3c 2f 70 72 65 3e 0a 09 09 09 3c 70 3e 0a |.}</pre>....<p>.|
000029d0 50 61 63 6b 65 74 44 61 74 61 53 6f 75 72 63 65 |PacketDataSource|
000029e0 20 69 73 20 61 6e 20 69 6e 74 65 72 66 61 63 65 | is an interface|
000029f0 20 66 6f 72 20 73 6f 6d 65 20 73 6f 75 72 63 65 | for some source|
00002a00 20 6f 66 20 70 61 63 6b 65 74 20 64 61 74 61 2e | of packet data.|
00002a10 20 20 55 73 65 72 73 20 6d 61 79 0a 63 72 65 61 | Users may.crea|
00002a20 74 65 20 74 68 65 69 72 20 6f 77 6e 20 69 6d 70 |te their own imp|
00002a30 6c 65 6d 65 6e 74 61 74 69 6f 6e 73 2c 20 6f 72 |lementations, or|
00002a40 20 75 73 65 20 74 68 65 20 65 78 69 73 74 69 6e | use the existin|
00002a50 67 20 69 6d 70 6c 65 6d 65 6e 74 61 74 69 6f 6e |g implementation|
00002a60 73 20 69 6e 0a 67 6f 70 61 63 6b 65 74 2f 70 63 |s in.gopacket/pc|
00002a70 61 70 20 28 6c 69 62 70 63 61 70 2c 20 61 6c 6c |ap (libpcap, all|
00002a80 6f 77 73 20 72 65 61 64 69 6e 67 20 66 72 6f 6d |ows reading from|
00002a90 20 6c 69 76 65 20 69 6e 74 65 72 66 61 63 65 73 | live interfaces|
00002aa0 20 6f 72 20 66 72 6f 6d 0a 70 63 61 70 20 66 69 | or from.pcap fi|
00002ab0 6c 65 73 29 20 6f 72 20 67 6f 70 61 63 6b 65 74 |les) or gopacket|
00002ac0 2f 70 66 72 69 6e 67 20 28 50 46 5f 52 49 4e 47 |/pfring (PF_RING|
00002ad0 2c 20 61 6c 6c 6f 77 73 20 72 65 61 64 69 6e 67 |, allows reading|
00002ae0 20 66 72 6f 6d 20 6c 69 76 65 0a 69 6e 74 65 72 | from live.inter|
00002af0 66 61 63 65 73 29 2e 0a 3c 2f 70 3e 0a 0a 0a 09 |faces)..</p>....|
00002b00 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 |................|
00002b10 09 0a 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 09 |................|
00002b20 09 0a 09 09 09 3c 68 32 20 69 64 3d 22 50 61 63 |.....<h2 id="Pac|
00002b30 6b 65 74 53 6f 75 72 63 65 22 3e 74 79 70 65 20 |ketSource">type |
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00002b50 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f |g/github.com/gco|
00002b60 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 70 |nnell/gopacket/p|
00002b70 61 63 6b 65 74 2e 67 6f 3f 73 3d 31 33 31 33 38 |acket.go?s=13138|
00002b80 3a 31 33 34 30 35 23 4c 34 32 32 22 3e 50 61 63 |:13405#L422">Pac|
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00002bb0 50 61 63 6b 65 74 53 6f 75 72 63 65 20 73 74 72 |PacketSource str|
00002bc0 75 63 74 20 7b 0a 0a 20 20 20 20 3c 73 70 61 6e |uct {.. <span|
00002bd0 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e 74 22 | class="comment"|
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00002bf0 73 20 69 73 20 74 68 65 20 73 65 74 20 6f 66 20 |s is the set of |
00002c00 6f 70 74 69 6f 6e 73 20 74 6f 20 75 73 65 20 66 |options to use f|
00002c10 6f 72 20 64 65 63 6f 64 69 6e 67 20 65 61 63 68 |or decoding each|
00002c20 20 70 69 65 63 65 3c 2f 73 70 61 6e 3e 0a 20 20 | piece</span>. |
00002c30 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 | <span class="c|
00002c40 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 6f 66 20 70 61 |omment">// of pa|
00002c50 63 6b 65 74 20 64 61 74 61 2e 20 20 54 68 69 73 |cket data. This|
00002c60 20 63 61 6e 2f 73 68 6f 75 6c 64 20 62 65 20 63 | can/should be c|
00002c70 68 61 6e 67 65 64 20 62 79 20 74 68 65 20 75 73 |hanged by the us|
00002c80 65 72 20 74 6f 20 72 65 66 6c 65 63 74 20 74 68 |er to reflect th|
00002c90 65 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 3c 73 70 |e</span>. <sp|
00002ca0 61 6e 20 63 6c 61 73 73 3d 22 63 6f 6d 6d 65 6e |an class="commen|
00002cb0 74 22 3e 2f 2f 20 77 61 79 20 70 61 63 6b 65 74 |t">// way packet|
00002cc0 73 20 73 68 6f 75 6c 64 20 62 65 20 64 65 63 6f |s should be deco|
00002cd0 64 65 64 2e 3c 2f 73 70 61 6e 3e 0a 20 20 20 20 |ded.</span>. |
00002ce0 44 65 63 6f 64 65 4f 70 74 69 6f 6e 73 0a 20 20 |DecodeOptions. |
00002cf0 20 20 3c 73 70 61 6e 20 63 6c 61 73 73 3d 22 63 | <span class="c|
00002d00 6f 6d 6d 65 6e 74 22 3e 2f 2f 20 63 6f 6e 74 61 |omment">// conta|
00002d10 69 6e 73 20 66 69 6c 74 65 72 65 64 20 6f 72 20 |ins filtered or |
00002d20 75 6e 65 78 70 6f 72 74 65 64 20 66 69 65 6c 64 |unexported field|
00002d30 73 3c 2f 73 70 61 6e 3e 0a 7d 3c 2f 70 72 65 3e |s</span>.}</pre>|
00002d40 0a 09 09 09 3c 70 3e 0a 50 61 63 6b 65 74 53 6f |....<p>.PacketSo|
00002d50 75 72 63 65 20 72 65 61 64 73 20 69 6e 20 70 61 |urce reads in pa|
00002d60 63 6b 65 74 73 20 66 72 6f 6d 20 61 20 50 61 63 |ckets from a Pac|
00002d70 6b 65 74 44 61 74 61 53 6f 75 72 63 65 2c 20 64 |ketDataSource, d|
00002d80 65 63 6f 64 65 73 20 74 68 65 6d 2c 20 61 6e 64 |ecodes them, and|
00002d90 0a 72 65 74 75 72 6e 73 20 74 68 65 6d 2e 0a 3c |.returns them..<|
00002da0 2f 70 3e 0a 3c 70 3e 0a 54 68 65 72 65 20 61 72 |/p>.<p>.There ar|
00002db0 65 20 63 75 72 72 65 6e 74 6c 79 20 74 77 6f 20 |e currently two |
00002dc0 64 69 66 66 65 72 65 6e 74 20 6d 65 74 68 6f 64 |different method|
00002dd0 73 20 66 6f 72 20 72 65 61 64 69 6e 67 20 70 61 |s for reading pa|
00002de0 63 6b 65 74 73 20 69 6e 20 74 68 72 6f 75 67 68 |ckets in through|
00002df0 0a 61 20 50 61 63 6b 65 74 53 6f 75 72 63 65 3a |.a PacketSource:|
00002e00 0a 3c 2f 70 3e 0a 3c 68 33 20 69 64 3d 22 52 65 |.</p>.<h3 id="Re|
00002e10 61 64 69 6e 67 5f 57 69 74 68 5f 50 61 63 6b 65 |ading_With_Packe|
00002e20 74 73 5f 46 75 6e 63 74 69 6f 6e 22 3e 52 65 61 |ts_Function">Rea|
00002e30 64 69 6e 67 20 57 69 74 68 20 50 61 63 6b 65 74 |ding With Packet|
00002e40 73 20 46 75 6e 63 74 69 6f 6e 3c 2f 68 33 3e 0a |s Function</h3>.|
00002e50 3c 70 3e 0a 54 68 69 73 20 6d 65 74 68 6f 64 20 |<p>.This method |
00002e60 69 73 20 74 68 65 20 6d 6f 73 74 20 63 6f 6e 76 |is the most conv|
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00002ec0 50 61 63 6b 65 74 26 23 33 39 3b 2c 20 74 68 65 |Packet', the|
00002ed0 6e 20 61 73 79 6e 63 68 72 6f 6e 6f 75 73 6c 79 |n asynchronously|
00002ee0 20 77 72 69 74 65 73 0a 70 61 63 6b 65 74 73 20 | writes.packets |
00002ef0 69 6e 74 6f 20 74 68 61 74 20 63 68 61 6e 6e 65 |into that channe|
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00002f10 20 61 20 62 6c 6f 63 6b 69 6e 67 20 63 68 61 6e | a blocking chan|
00002f20 6e 65 6c 2c 20 61 6e 64 20 63 6c 6f 73 65 73 0a |nel, and closes.|
00002f30 69 74 20 69 66 20 61 6e 20 69 6f 2e 45 4f 46 20 |it if an io.EOF |
00002f40 69 73 20 72 65 74 75 72 6e 65 64 20 62 79 20 74 |is returned by t|
00002f50 68 65 20 75 6e 64 65 72 6c 79 69 6e 67 20 50 61 |he underlying Pa|
00002f60 63 6b 65 74 44 61 74 61 53 6f 75 72 63 65 2e 20 |cketDataSource. |
00002f70 20 41 6c 6c 20 6f 74 68 65 72 0a 50 61 63 6b 65 | All other.Packe|
00002f80 74 44 61 74 61 53 6f 75 72 63 65 20 65 72 72 6f |tDataSource erro|
00002f90 72 73 20 61 72 65 20 69 67 6e 6f 72 65 64 20 61 |rs are ignored a|
00002fa0 6e 64 20 64 69 73 63 61 72 64 65 64 2e 0a 3c 2f |nd discarded..</|
00002fb0 70 3e 0a 3c 70 72 65 3e 66 6f 72 20 70 61 63 6b |p>.<pre>for pack|
00002fc0 65 74 20 3a 3d 20 72 61 6e 67 65 20 70 61 63 6b |et := range pack|
00002fd0 65 74 53 6f 75 72 63 65 2e 50 61 63 6b 65 74 73 |etSource.Packets|
00002fe0 28 29 20 7b 0a 20 20 2e 2e 2e 0a 7d 0a 3c 2f 70 |() {. ....}.</p|
00002ff0 72 65 3e 0a 3c 68 33 20 69 64 3d 22 52 65 61 64 |re>.<h3 id="Read|
00003000 69 6e 67 5f 57 69 74 68 5f 4e 65 78 74 50 61 63 |ing_With_NextPac|
00003010 6b 65 74 5f 46 75 6e 63 74 69 6f 6e 22 3e 52 65 |ket_Function">Re|
00003020 61 64 69 6e 67 20 57 69 74 68 20 4e 65 78 74 50 |ading With NextP|
00003030 61 63 6b 65 74 20 46 75 6e 63 74 69 6f 6e 3c 2f |acket Function</|
00003040 68 33 3e 0a 3c 70 3e 0a 54 68 69 73 20 6d 65 74 |h3>.<p>.This met|
00003050 68 6f 64 20 69 73 20 74 68 65 20 6d 6f 73 74 20 |hod is the most |
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00003070 70 6f 73 65 73 20 65 72 72 6f 72 73 20 74 68 61 |poses errors tha|
00003080 74 20 6d 61 79 20 62 65 0a 65 6e 63 6f 75 6e 74 |t may be.encount|
00003090 65 72 65 64 20 62 79 20 74 68 65 20 75 6e 64 65 |ered by the unde|
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000030b0 61 53 6f 75 72 63 65 2e 20 20 49 74 26 23 33 39 |aSource. It'|
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00003100 68 65 20 6f 76 65 72 68 65 61 64 20 6f 66 20 61 |he overhead of a|
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00003120 69 74 65 2e 20 20 48 6f 77 65 76 65 72 2c 20 69 |ite. However, i|
00003130 74 20 72 65 71 75 69 72 65 73 20 74 68 65 20 75 |t requires the u|
00003140 73 65 72 20 74 6f 20 68 61 6e 64 6c 65 20 65 72 |ser to handle er|
00003150 72 6f 72 73 2c 20 6d 6f 73 74 0a 69 6d 70 6f 72 |rors, most.impor|
00003160 74 61 6e 74 6c 79 20 74 68 65 20 69 6f 2e 45 4f |tantly the io.EO|
00003170 46 20 65 72 72 6f 72 20 69 6e 20 63 61 73 65 73 |F error in cases|
00003180 20 77 68 65 72 65 20 70 61 63 6b 65 74 73 20 61 | where packets a|
00003190 72 65 20 62 65 69 6e 67 20 72 65 61 64 20 66 72 |re being read fr|
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000031b0 3c 70 72 65 3e 66 6f 72 20 7b 0a 20 20 70 61 63 |<pre>for {. pac|
000031c0 6b 65 74 2c 20 65 72 72 20 3a 3d 20 70 61 63 6b |ket, err := pack|
000031d0 65 74 53 6f 75 72 63 65 2e 4e 65 78 74 50 61 63 |etSource.NextPac|
000031e0 6b 65 74 28 29 20 7b 0a 20 20 69 66 20 65 72 72 |ket() {. if err|
000031f0 20 3d 3d 20 69 6f 2e 45 4f 46 20 7b 0a 20 20 20 | == io.EOF {. |
00003200 20 62 72 65 61 6b 0a 20 20 7d 20 65 6c 73 65 20 | break. } else |
00003210 69 66 20 65 72 72 20 21 3d 20 6e 69 6c 20 7b 0a |if err != nil {.|
00003220 20 20 20 20 6c 6f 67 2e 50 72 69 6e 74 6c 6e 28 | log.Println(|
00003230 26 23 33 34 3b 45 72 72 6f 72 3a 26 23 33 34 3b |"Error:"|
00003240 2c 20 65 72 72 29 0a 20 20 20 20 63 6f 6e 74 69 |, err). conti|
00003250 6e 75 65 0a 20 20 7d 0a 20 20 68 61 6e 64 6c 65 |nue. }. handle|
00003260 50 61 63 6b 65 74 28 70 61 63 6b 65 74 29 20 20 |Packet(packet) |
00003270 2f 2f 20 44 6f 20 73 6f 6d 65 74 68 69 6e 67 20 |// Do something |
00003280 77 69 74 68 20 65 61 63 68 20 70 61 63 6b 65 74 |with each packet|
00003290 2e 0a 7d 0a 3c 2f 70 72 65 3e 0a 0a 0a 09 09 09 |..}.</pre>......|
000032a0 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a |................|
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000032c0 22 4e 65 77 50 61 63 6b 65 74 53 6f 75 72 63 65 |"NewPacketSource|
000032d0 22 3e 66 75 6e 63 20 3c 61 20 68 72 65 66 3d 22 |">func <a href="|
000032e0 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e |/src/pkg/github.|
000032f0 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
00003300 61 63 6b 65 74 2f 70 61 63 6b 65 74 2e 67 6f 3f |acket/packet.go?|
00003310 73 3d 31 33 34 35 38 3a 31 33 35 33 34 23 4c 34 |s=13458:13534#L4|
00003320 33 32 22 3e 4e 65 77 50 61 63 6b 65 74 53 6f 75 |32">NewPacketSou|
00003330 72 63 65 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 |rce</a></h3>....|
00003340 09 3c 70 72 65 3e 66 75 6e 63 20 4e 65 77 50 61 |.<pre>func NewPa|
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00003370 63 65 2c 20 64 65 63 6f 64 65 72 20 44 65 63 6f |ce, decoder Deco|
00003380 64 65 72 29 20 2a 50 61 63 6b 65 74 53 6f 75 72 |der) *PacketSour|
00003390 63 65 3c 2f 70 72 65 3e 0a 09 09 09 09 3c 70 3e |ce</pre>.....<p>|
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000033b0 20 63 72 65 61 74 65 73 20 61 20 70 61 63 6b 65 | creates a packe|
000033c0 74 20 64 61 74 61 20 73 6f 75 72 63 65 2e 0a 3c |t data source..<|
000033d0 2f 70 3e 0a 0a 09 09 09 09 0a 09 09 09 0a 0a 09 |/p>.............|
000033e0 09 09 0a 09 09 09 09 0a 09 09 09 09 3c 68 33 20 |............<h3 |
000033f0 69 64 3d 22 50 61 63 6b 65 74 53 6f 75 72 63 65 |id="PacketSource|
00003400 2e 4e 65 78 74 50 61 63 6b 65 74 22 3e 66 75 6e |.NextPacket">fun|
00003410 63 20 28 2a 50 61 63 6b 65 74 53 6f 75 72 63 65 |c (*PacketSource|
00003420 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f |) <a href="/src/|
00003430 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 |pkg/github.com/g|
00003440 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 |connell/gopacket|
00003450 2f 70 61 63 6b 65 74 2e 67 6f 3f 73 3d 31 33 37 |/packet.go?s=137|
00003460 33 33 3a 31 33 37 38 34 23 4c 34 34 31 22 3e 4e |33:13784#L441">N|
00003470 65 78 74 50 61 63 6b 65 74 3c 2f 61 3e 3c 2f 68 |extPacket</a></h|
00003480 33 3e 0a 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 |3>.....<pre>func|
00003490 20 28 70 20 2a 50 61 63 6b 65 74 53 6f 75 72 63 | (p *PacketSourc|
000034a0 65 29 20 4e 65 78 74 50 61 63 6b 65 74 28 29 20 |e) NextPacket() |
000034b0 28 50 61 63 6b 65 74 2c 20 65 72 72 6f 72 29 3c |(Packet, error)<|
000034c0 2f 70 72 65 3e 0a 09 09 09 09 3c 70 3e 0a 4e 65 |/pre>.....<p>.Ne|
000034d0 78 74 50 61 63 6b 65 74 20 72 65 74 75 72 6e 73 |xtPacket returns|
000034e0 20 74 68 65 20 6e 65 78 74 20 64 65 63 6f 64 65 | the next decode|
000034f0 64 20 70 61 63 6b 65 74 20 66 72 6f 6d 20 74 68 |d packet from th|
00003500 65 20 50 61 63 6b 65 74 53 6f 75 72 63 65 2e 20 |e PacketSource. |
00003510 20 4f 6e 20 65 72 72 6f 72 2c 0a 69 74 20 72 65 | On error,.it re|
00003520 74 75 72 6e 73 20 61 20 6e 69 6c 20 70 61 63 6b |turns a nil pack|
00003530 65 74 20 61 6e 64 20 61 20 6e 6f 6e 2d 6e 69 6c |et and a non-nil|
00003540 20 65 72 72 6f 72 2e 0a 3c 2f 70 3e 0a 0a 09 09 | error..</p>....|
00003550 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 09 |................|
00003560 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 50 61 63 |.....<h3 id="Pac|
00003570 6b 65 74 53 6f 75 72 63 65 2e 50 61 63 6b 65 74 |ketSource.Packet|
00003580 73 22 3e 66 75 6e 63 20 28 2a 50 61 63 6b 65 74 |s">func (*Packet|
00003590 53 6f 75 72 63 65 29 20 3c 61 20 68 72 65 66 3d |Source) <a href=|
000035a0 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 62 |"/src/pkg/github|
000035b0 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f |.com/gconnell/go|
000035c0 70 61 63 6b 65 74 2f 70 61 63 6b 65 74 2e 67 6f |packet/packet.go|
000035d0 3f 73 3d 31 34 38 34 31 3a 31 34 38 38 35 23 4c |?s=14841:14885#L|
000035e0 34 37 35 22 3e 50 61 63 6b 65 74 73 3c 2f 61 3e |475">Packets</a>|
000035f0 3c 2f 68 33 3e 0a 09 09 09 09 3c 70 72 65 3e 66 |</h3>.....<pre>f|
00003600 75 6e 63 20 28 70 20 2a 50 61 63 6b 65 74 53 6f |unc (p *PacketSo|
00003610 75 72 63 65 29 20 50 61 63 6b 65 74 73 28 29 20 |urce) Packets() |
00003620 63 68 61 6e 20 50 61 63 6b 65 74 3c 2f 70 72 65 |chan Packet</pre|
00003630 3e 0a 09 09 09 09 3c 70 3e 0a 50 61 63 6b 65 74 |>.....<p>.Packet|
00003640 73 20 72 65 74 75 72 6e 73 20 61 20 62 6c 6f 63 |s returns a bloc|
00003650 6b 69 6e 67 20 63 68 61 6e 6e 65 6c 20 6f 66 20 |king channel of |
00003660 70 61 63 6b 65 74 73 2c 20 61 6c 6c 6f 77 69 6e |packets, allowin|
00003670 67 20 65 61 73 79 20 69 74 65 72 61 74 69 6e 67 |g easy iterating|
00003680 20 6f 76 65 72 0a 70 61 63 6b 65 74 73 2e 20 20 | over.packets. |
00003690 50 61 63 6b 65 74 73 20 77 69 6c 6c 20 62 65 20 |Packets will be |
000036a0 61 73 79 6e 63 68 72 6f 6e 6f 75 73 6c 79 20 72 |asynchronously r|
000036b0 65 61 64 20 69 6e 20 66 72 6f 6d 20 74 68 65 20 |ead in from the |
000036c0 75 6e 64 65 72 6c 79 69 6e 67 0a 50 61 63 6b 65 |underlying.Packe|
000036d0 74 44 61 74 61 53 6f 75 72 63 65 20 61 6e 64 20 |tDataSource and |
000036e0 77 72 69 74 74 65 6e 20 74 6f 20 74 68 65 20 72 |written to the r|
000036f0 65 74 75 72 6e 65 64 20 63 68 61 6e 6e 65 6c 2e |eturned channel.|
00003700 20 20 49 66 20 74 68 65 20 75 6e 64 65 72 6c 79 | If the underly|
00003710 69 6e 67 0a 50 61 63 6b 65 74 44 61 74 61 53 6f |ing.PacketDataSo|
00003720 75 72 63 65 20 72 65 74 75 72 6e 73 20 61 6e 20 |urce returns an |
00003730 69 6f 2e 45 4f 46 20 65 72 72 6f 72 2c 20 74 68 |io.EOF error, th|
00003740 65 20 63 68 61 6e 6e 65 6c 20 77 69 6c 6c 20 62 |e channel will b|
00003750 65 20 63 6c 6f 73 65 64 2e 0a 49 66 20 61 6e 79 |e closed..If any|
00003760 20 6f 74 68 65 72 20 65 72 72 6f 72 20 69 73 20 | other error is |
00003770 65 6e 63 6f 75 6e 74 65 72 65 64 2c 20 69 74 20 |encountered, it |
00003780 69 73 20 69 67 6e 6f 72 65 64 2e 0a 3c 2f 70 3e |is ignored..</p>|
00003790 0a 3c 70 72 65 3e 66 6f 72 20 70 61 63 6b 65 74 |.<pre>for packet|
000037a0 20 3a 3d 20 72 61 6e 67 65 20 70 61 63 6b 65 74 | := range packet|
000037b0 53 6f 75 72 63 65 2e 50 61 63 6b 65 74 73 28 29 |Source.Packets()|
000037c0 20 7b 0a 20 20 68 61 6e 64 6c 65 50 61 63 6b 65 | {. handlePacke|
000037d0 74 28 70 61 63 6b 65 74 29 20 20 2f 2f 20 44 6f |t(packet) // Do|
000037e0 20 73 6f 6d 65 74 68 69 6e 67 20 77 69 74 68 20 | something with |
000037f0 65 61 63 68 20 70 61 63 6b 65 74 2e 0a 7d 0a 3c |each packet..}.<|
00003800 2f 70 72 65 3e 0a 0a 09 09 09 09 0a 09 09 09 09 |/pre>...........|
00003810 0a 09 09 09 0a 09 09 0a 09 09 09 0a 09 09 09 0a |................|
00003820 09 09 09 3c 68 32 20 69 64 3d 22 50 61 79 6c 6f |...<h2 id="Paylo|
00003830 61 64 22 3e 74 79 70 65 20 3c 61 20 68 72 65 66 |ad">type <a href|
00003840 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 |="/src/pkg/githu|
00003850 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 |b.com/gconnell/g|
00003860 6f 70 61 63 6b 65 74 2f 62 61 73 65 2e 67 6f 3f |opacket/base.go?|
00003870 73 3d 31 31 32 30 3a 31 31 35 36 23 4c 32 31 22 |s=1120:1156#L21"|
00003880 3e 50 61 79 6c 6f 61 64 3c 2f 61 3e 3c 2f 68 32 |>Payload</a></h2|
00003890 3e 0a 09 09 09 3c 70 72 65 3e 74 79 70 65 20 50 |>....<pre>type P|
000038a0 61 79 6c 6f 61 64 20 73 74 72 75 63 74 20 7b 0a |ayload struct {.|
000038b0 20 20 20 20 44 61 74 61 20 5b 5d 62 79 74 65 0a | Data []byte.|
000038c0 7d 3c 2f 70 72 65 3e 0a 09 09 09 3c 70 3e 0a 50 |}</pre>....<p>.P|
000038d0 61 79 6c 6f 61 64 20 69 73 20 61 20 4c 61 79 65 |ayload is a Laye|
000038e0 72 20 63 6f 6e 74 61 69 6e 69 6e 67 20 74 68 65 |r containing the|
000038f0 20 70 61 79 6c 6f 61 64 20 6f 66 20 61 20 70 61 | payload of a pa|
00003900 63 6b 65 74 2e 20 20 54 68 65 20 64 65 66 69 6e |cket. The defin|
00003910 69 74 69 6f 6e 20 6f 66 0a 77 68 61 74 20 63 6f |ition of.what co|
00003920 6e 73 74 69 74 75 74 65 73 20 74 68 65 20 70 61 |nstitutes the pa|
00003930 79 6c 6f 61 64 20 6f 66 20 61 20 70 61 63 6b 65 |yload of a packe|
00003940 74 20 64 65 70 65 6e 64 73 20 6f 6e 20 70 72 65 |t depends on pre|
00003950 76 69 6f 75 73 20 6c 61 79 65 72 73 3b 20 66 6f |vious layers; fo|
00003960 72 0a 54 43 50 20 61 6e 64 20 55 44 50 2c 20 77 |r.TCP and UDP, w|
00003970 65 20 73 74 6f 70 20 64 65 63 6f 64 69 6e 67 20 |e stop decoding |
00003980 61 62 6f 76 65 20 6c 61 79 65 72 20 34 20 61 6e |above layer 4 an|
00003990 64 20 72 65 74 75 72 6e 20 74 68 65 20 72 65 6d |d return the rem|
000039a0 61 69 6e 69 6e 67 0a 62 79 74 65 73 20 61 73 20 |aining.bytes as |
000039b0 61 20 50 61 79 6c 6f 61 64 2e 20 20 50 61 79 6c |a Payload. Payl|
000039c0 6f 61 64 20 69 73 20 61 6e 20 41 70 70 6c 69 63 |oad is an Applic|
000039d0 61 74 69 6f 6e 4c 61 79 65 72 2e 0a 3c 2f 70 3e |ationLayer..</p>|
000039e0 0a 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 09 |................|
000039f0 0a 0a 09 09 09 0a 0a 09 09 09 0a 09 09 09 09 0a |................|
00003a00 09 09 09 09 3c 68 33 20 69 64 3d 22 50 61 79 6c |....<h3 id="Payl|
00003a10 6f 61 64 2e 4c 61 79 65 72 43 6f 6e 74 65 6e 74 |oad.LayerContent|
00003a20 73 22 3e 66 75 6e 63 20 28 2a 50 61 79 6c 6f 61 |s">func (*Payloa|
00003a30 64 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |d) <a href="/src|
00003a40 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00003a50 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00003a60 74 2f 62 61 73 65 2e 67 6f 3f 73 3d 31 32 36 35 |t/base.go?s=1265|
00003a70 3a 31 33 30 35 23 4c 32 37 22 3e 4c 61 79 65 72 |:1305#L27">Layer|
00003a80 43 6f 6e 74 65 6e 74 73 3c 2f 61 3e 3c 2f 68 33 |Contents</a></h3|
00003a90 3e 0a 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 |>.....<pre>func |
00003aa0 28 70 20 2a 50 61 79 6c 6f 61 64 29 20 4c 61 79 |(p *Payload) Lay|
00003ab0 65 72 43 6f 6e 74 65 6e 74 73 28 29 20 5b 5d 62 |erContents() []b|
00003ac0 79 74 65 3c 2f 70 72 65 3e 0a 09 09 09 09 0a 09 |yte</pre>.......|
00003ad0 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 |................|
00003ae0 09 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 50 61 |......<h3 id="Pa|
00003af0 79 6c 6f 61 64 2e 4c 61 79 65 72 50 61 79 6c 6f |yload.LayerPaylo|
00003b00 61 64 22 3e 66 75 6e 63 20 28 2a 50 61 79 6c 6f |ad">func (*Paylo|
00003b10 61 64 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 |ad) <a href="/sr|
00003b20 63 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d |c/pkg/github.com|
00003b30 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b |/gconnell/gopack|
00003b40 65 74 2f 62 61 73 65 2e 67 6f 3f 73 3d 31 33 32 |et/base.go?s=132|
00003b50 34 3a 31 33 36 33 23 4c 32 38 22 3e 4c 61 79 65 |4:1363#L28">Laye|
00003b60 72 50 61 79 6c 6f 61 64 3c 2f 61 3e 3c 2f 68 33 |rPayload</a></h3|
00003b70 3e 0a 09 09 09 09 3c 70 72 65 3e 66 75 6e 63 20 |>.....<pre>func |
00003b80 28 70 20 2a 50 61 79 6c 6f 61 64 29 20 4c 61 79 |(p *Payload) Lay|
00003b90 65 72 50 61 79 6c 6f 61 64 28 29 20 5b 5d 62 79 |erPayload() []by|
00003ba0 74 65 3c 2f 70 72 65 3e 0a 09 09 09 09 0a 09 09 |te</pre>........|
00003bb0 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 09 09 |................|
00003bc0 0a 09 09 09 09 3c 68 33 20 69 64 3d 22 50 61 79 |.....<h3 id="Pay|
00003bd0 6c 6f 61 64 2e 4c 61 79 65 72 54 79 70 65 22 3e |load.LayerType">|
00003be0 66 75 6e 63 20 28 2a 50 61 79 6c 6f 61 64 29 20 |func (*Payload) |
00003bf0 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f 70 6b |<a href="/src/pk|
00003c00 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 63 6f |g/github.com/gco|
00003c10 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 2f 62 |nnell/gopacket/b|
00003c20 61 73 65 2e 67 6f 3f 73 3d 31 31 39 36 3a 31 32 |ase.go?s=1196:12|
00003c30 33 35 23 4c 32 36 22 3e 4c 61 79 65 72 54 79 70 |35#L26">LayerTyp|
00003c40 65 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c |e</a></h3>.....<|
00003c50 70 72 65 3e 66 75 6e 63 20 28 70 20 2a 50 61 79 |pre>func (p *Pay|
00003c60 6c 6f 61 64 29 20 4c 61 79 65 72 54 79 70 65 28 |load) LayerType(|
00003c70 29 20 4c 61 79 65 72 54 79 70 65 3c 2f 70 72 65 |) LayerType</pre|
00003c80 3e 0a 09 09 09 09 3c 70 3e 0a 4c 61 79 65 72 54 |>.....<p>.LayerT|
00003c90 79 70 65 20 72 65 74 75 72 6e 73 20 4c 61 79 65 |ype returns Laye|
00003ca0 72 54 79 70 65 50 61 79 6c 6f 61 64 0a 3c 2f 70 |rTypePayload.</p|
00003cb0 3e 0a 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 |>...............|
00003cc0 0a 09 09 09 09 0a 09 09 09 09 3c 68 33 20 69 64 |..........<h3 id|
00003cd0 3d 22 50 61 79 6c 6f 61 64 2e 50 61 79 6c 6f 61 |="Payload.Payloa|
00003ce0 64 22 3e 66 75 6e 63 20 28 2a 50 61 79 6c 6f 61 |d">func (*Payloa|
00003cf0 64 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 |d) <a href="/src|
00003d00 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f |/pkg/github.com/|
00003d10 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 |gconnell/gopacke|
00003d20 74 2f 62 61 73 65 2e 67 6f 3f 73 3d 31 33 38 30 |t/base.go?s=1380|
00003d30 3a 31 34 31 34 23 4c 32 39 22 3e 50 61 79 6c 6f |:1414#L29">Paylo|
00003d40 61 64 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 09 |ad</a></h3>.....|
00003d50 3c 70 72 65 3e 66 75 6e 63 20 28 70 20 2a 50 61 |<pre>func (p *Pa|
00003d60 79 6c 6f 61 64 29 20 50 61 79 6c 6f 61 64 28 29 |yload) Payload()|
00003d70 20 5b 5d 62 79 74 65 3c 2f 70 72 65 3e 0a 09 09 | []byte</pre>...|
00003d80 09 09 0a 09 09 09 09 0a 09 09 09 09 0a 09 09 09 |................|
00003d90 0a 09 09 09 09 0a 09 09 09 09 3c 68 33 20 69 64 |..........<h3 id|
00003da0 3d 22 50 61 79 6c 6f 61 64 2e 53 74 72 69 6e 67 |="Payload.String|
00003db0 22 3e 66 75 6e 63 20 28 2a 50 61 79 6c 6f 61 64 |">func (*Payload|
00003dc0 29 20 3c 61 20 68 72 65 66 3d 22 2f 73 72 63 2f |) <a href="/src/|
00003dd0 70 6b 67 2f 67 69 74 68 75 62 2e 63 6f 6d 2f 67 |pkg/github.com/g|
00003de0 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 63 6b 65 74 |connell/gopacket|
00003df0 2f 62 61 73 65 2e 67 6f 3f 73 3d 31 34 33 39 3a |/base.go?s=1439:|
00003e00 31 34 37 32 23 4c 33 30 22 3e 53 74 72 69 6e 67 |1472#L30">String|
00003e10 3c 2f 61 3e 3c 2f 68 33 3e 0a 09 09 09 09 3c 70 |</a></h3>.....<p|
00003e20 72 65 3e 66 75 6e 63 20 28 70 20 2a 50 61 79 6c |re>func (p *Payl|
00003e30 6f 61 64 29 20 53 74 72 69 6e 67 28 29 20 73 74 |oad) String() st|
00003e40 72 69 6e 67 3c 2f 70 72 65 3e 0a 09 09 09 09 0a |ring</pre>......|
00003e50 09 09 09 09 0a 09 09 09 09 0a 09 09 09 0a 09 09 |................|
00003e60 0a 09 09 09 0a 09 09 09 0a 09 09 09 3c 68 32 20 |............<h2 |
00003e70 69 64 3d 22 54 72 61 6e 73 70 6f 72 74 4c 61 79 |id="TransportLay|
00003e80 65 72 22 3e 74 79 70 65 20 3c 61 20 68 72 65 66 |er">type <a href|
00003e90 3d 22 2f 73 72 63 2f 70 6b 67 2f 67 69 74 68 75 |="/src/pkg/githu|
00003ea0 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 |b.com/gconnell/g|
00003eb0 6f 70 61 63 6b 65 74 2f 62 61 73 65 2e 67 6f 3f |opacket/base.go?|
00003ec0 73 3d 32 30 31 30 3a 32 30 37 32 23 4c 35 30 22 |s=2010:2072#L50"|
00003ed0 3e 54 72 61 6e 73 70 6f 72 74 4c 61 79 65 72 3c |>TransportLayer<|
00003ee0 2f 61 3e 3c 2f 68 32 3e 0a 09 09 09 3c 70 72 65 |/a></h2>....<pre|
00003ef0 3e 74 79 70 65 20 54 72 61 6e 73 70 6f 72 74 4c |>type TransportL|
00003f00 61 79 65 72 20 69 6e 74 65 72 66 61 63 65 20 7b |ayer interface {|
00003f10 0a 20 20 20 20 4c 61 79 65 72 0a 20 20 20 20 54 |. Layer. T|
00003f20 72 61 6e 73 70 6f 72 74 46 6c 6f 77 28 29 20 46 |ransportFlow() F|
00003f30 6c 6f 77 0a 7d 3c 2f 70 72 65 3e 0a 09 09 09 3c |low.}</pre>....<|
00003f40 70 3e 0a 54 72 61 6e 73 70 6f 72 74 4c 61 79 65 |p>.TransportLaye|
00003f50 72 20 69 73 20 74 68 65 20 70 61 63 6b 65 74 20 |r is the packet |
00003f60 6c 61 79 65 72 20 63 6f 72 72 65 73 70 6f 6e 64 |layer correspond|
00003f70 69 6e 67 20 74 6f 20 74 68 65 20 54 43 50 2f 49 |ing to the TCP/I|
00003f80 50 20 6c 61 79 65 72 20 33 20 28 4f 53 49 0a 6c |P layer 3 (OSI.l|
00003f90 61 79 65 72 20 34 29 0a 3c 2f 70 3e 0a 0a 0a 09 |ayer 4).</p>....|
00003fa0 09 09 0a 0a 09 09 09 0a 0a 09 09 09 0a 0a 09 09 |................|
00003fb0 09 0a 0a 09 09 09 0a 09 |........|
pcap_test.go:110: -- FULL PACKET DATA (1006 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 03 c2 06 40 00 00 00 00 |....`......@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 66 36 17 08 97 18 4a 80 18 23 02 03 ca 00 00 |.f6....J..#.....|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8c fc 09 0a 09 09 |................|
00000050 3c 2f 64 69 76 3e 0a 09 0a 0a 09 0a 0a 0a 0a 0a |</div>..........|
00000060 0a 0a 0a 09 0a 09 0a 09 09 3c 68 32 20 69 64 3d |.........<h2 id=|
00000070 22 70 6b 67 2d 73 75 62 64 69 72 65 63 74 6f 72 |"pkg-subdirector|
00000080 69 65 73 22 3e 53 75 62 64 69 72 65 63 74 6f 72 |ies">Subdirector|
00000090 69 65 73 3c 2f 68 32 3e 0a 09 0a 09 3c 74 61 62 |ies</h2>....<tab|
000000a0 6c 65 20 63 6c 61 73 73 3d 22 64 69 72 22 3e 0a |le class="dir">.|
000000b0 09 3c 74 72 3e 0a 09 3c 74 68 3e 4e 61 6d 65 3c |.<tr>..<th>Name<|
000000c0 2f 74 68 3e 0a 09 3c 74 68 3e 26 6e 62 73 70 3b |/th>..<th> |
000000d0 26 6e 62 73 70 3b 26 6e 62 73 70 3b 26 6e 62 73 | &nbs|
000000e0 70 3b 3c 2f 74 68 3e 0a 09 3c 74 68 20 73 74 79 |p;</th>..<th sty|
000000f0 6c 65 3d 22 74 65 78 74 2d 61 6c 69 67 6e 3a 20 |le="text-align: |
00000100 6c 65 66 74 3b 20 77 69 64 74 68 3a 20 61 75 74 |left; width: aut|
00000110 6f 22 3e 53 79 6e 6f 70 73 69 73 3c 2f 74 68 3e |o">Synopsis</th>|
00000120 0a 09 3c 2f 74 72 3e 0a 09 0a 09 09 3c 74 72 3e |..</tr>.....<tr>|
00000130 0a 09 09 3c 74 64 3e 3c 61 20 68 72 65 66 3d 22 |...<td><a href="|
00000140 2e 2e 22 3e 2e 2e 3c 2f 61 3e 3c 2f 74 64 3e 0a |..">..</a></td>.|
00000150 09 09 3c 2f 74 72 3e 0a 09 0a 09 0a 09 09 0a 09 |..</tr>.........|
00000160 09 09 3c 74 72 3e 0a 09 09 09 3c 74 64 20 63 6c |..<tr>....<td cl|
00000170 61 73 73 3d 22 6e 61 6d 65 22 3e 3c 61 20 68 72 |ass="name"><a hr|
00000180 65 66 3d 22 6c 61 79 65 72 73 2f 22 3e 6c 61 79 |ef="layers/">lay|
00000190 65 72 73 3c 2f 61 3e 3c 2f 74 64 3e 0a 09 09 09 |ers</a></td>....|
000001a0 3c 74 64 3e 26 6e 62 73 70 3b 26 6e 62 73 70 3b |<td> |
000001b0 26 6e 62 73 70 3b 26 6e 62 73 70 3b 3c 2f 74 64 | </td|
000001c0 3e 0a 09 09 09 3c 74 64 20 73 74 79 6c 65 3d 22 |>....<td style="|
000001d0 77 69 64 74 68 3a 20 61 75 74 6f 22 3e 50 61 63 |width: auto">Pac|
000001e0 6b 61 67 65 20 6c 61 79 65 72 73 20 70 72 6f 76 |kage layers prov|
000001f0 69 64 65 73 20 64 65 63 6f 64 69 6e 67 20 6c 61 |ides decoding la|
00000200 79 65 72 73 20 66 6f 72 20 6d 61 6e 79 20 63 6f |yers for many co|
00000210 6d 6d 6f 6e 20 70 72 6f 74 6f 63 6f 6c 73 2e 3c |mmon protocols.<|
00000220 2f 74 64 3e 0a 09 09 09 3c 2f 74 72 3e 0a 09 09 |/td>....</tr>...|
00000230 0a 09 0a 09 09 0a 09 09 09 3c 74 72 3e 0a 09 09 |.........<tr>...|
00000240 09 3c 74 64 20 63 6c 61 73 73 3d 22 6e 61 6d 65 |.<td class="name|
00000250 22 3e 3c 61 20 68 72 65 66 3d 22 70 63 61 70 2f |"><a href="pcap/|
00000260 22 3e 70 63 61 70 3c 2f 61 3e 3c 2f 74 64 3e 0a |">pcap</a></td>.|
00000270 09 09 09 3c 74 64 3e 26 6e 62 73 70 3b 26 6e 62 |...<td> &nb|
00000280 73 70 3b 26 6e 62 73 70 3b 26 6e 62 73 70 3b 3c |sp; <|
00000290 2f 74 64 3e 0a 09 09 09 3c 74 64 20 73 74 79 6c |/td>....<td styl|
000002a0 65 3d 22 77 69 64 74 68 3a 20 61 75 74 6f 22 3e |e="width: auto">|
000002b0 50 61 63 6b 61 67 65 20 70 63 61 70 20 61 6c 6c |Package pcap all|
000002c0 6f 77 73 20 75 73 65 72 73 20 6f 66 20 67 6f 70 |ows users of gop|
000002d0 61 63 6b 65 74 20 74 6f 20 72 65 61 64 20 70 61 |acket to read pa|
000002e0 63 6b 65 74 73 20 6f 66 66 20 74 68 65 20 77 69 |ckets off the wi|
000002f0 72 65 20 6f 72 20 66 72 6f 6d 20 70 63 61 70 20 |re or from pcap |
00000300 66 69 6c 65 73 2e 3c 2f 74 64 3e 0a 09 09 09 3c |files.</td>....<|
00000310 2f 74 72 3e 0a 09 09 0a 09 0a 09 09 0a 09 09 09 |/tr>............|
00000320 3c 74 72 3e 0a 09 09 09 3c 74 64 20 63 6c 61 73 |<tr>....<td clas|
00000330 73 3d 22 6e 61 6d 65 22 3e 3c 61 20 68 72 65 66 |s="name"><a href|
00000340 3d 22 70 66 72 69 6e 67 2f 22 3e 70 66 72 69 6e |="pfring/">pfrin|
00000350 67 3c 2f 61 3e 3c 2f 74 64 3e 0a 09 09 09 3c 74 |g</a></td>....<t|
00000360 64 3e 26 6e 62 73 70 3b 26 6e 62 73 70 3b 26 6e |d> &n|
00000370 62 73 70 3b 26 6e 62 73 70 3b 3c 2f 74 64 3e 0a |bsp; </td>.|
00000380 09 09 09 3c 74 64 20 73 74 79 6c 65 3d 22 77 69 |...<td style="wi|
00000390 64 74 68 3a 20 61 75 74 6f 22 3e 50 61 63 6b 61 |dth: auto">Packa|
000003a0 67 65 20 70 66 72 69 6e 67 20 77 72 61 70 73 20 |ge pfring wraps |
000003b0 74 68 65 20 50 46 5f 52 49 4e 47 20 43 20 6c 69 |the PF_RING C li|
000003c0 62 72 61 72 79 20 66 6f 72 20 47 6f 2e 3c 2f 74 |brary for Go.</t|
000003d0 64 3e 0a 09 09 09 3c 2f 74 72 3e 0a 09 09 0a 09 |d>....</tr>.....|
000003e0 0a 09 3c 2f 74 61 62 6c 65 3e 0a 09 0a 0a |..</table>....|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..1002..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..962..] Version=6 TrafficClass=0 FlowLabel=100497 Length=962 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 03 c2 06 40 00 00 00 00 00 00 00 00 |`......@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..930..] SrcPort=8080(http-alt) DstPort=58799 Seq=174470679 Ack=144119882 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=8962 Checksum=970 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505084 0x05c08db605c08cfc)] Padding=[]}
00000000 1f 90 e5 af 0a 66 36 17 08 97 18 4a 80 18 23 02 |.....f6....J..#.|
00000010 03 ca 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8c fc |................|
--- Layer 4 ---
Payload 930 byte(s)
00000000 09 0a 09 09 3c 2f 64 69 76 3e 0a 09 0a 0a 09 0a |....</div>......|
00000010 0a 0a 0a 0a 0a 0a 0a 09 0a 09 0a 09 09 3c 68 32 |.............<h2|
00000020 20 69 64 3d 22 70 6b 67 2d 73 75 62 64 69 72 65 | id="pkg-subdire|
00000030 63 74 6f 72 69 65 73 22 3e 53 75 62 64 69 72 65 |ctories">Subdire|
00000040 63 74 6f 72 69 65 73 3c 2f 68 32 3e 0a 09 0a 09 |ctories</h2>....|
00000050 3c 74 61 62 6c 65 20 63 6c 61 73 73 3d 22 64 69 |<table class="di|
00000060 72 22 3e 0a 09 3c 74 72 3e 0a 09 3c 74 68 3e 4e |r">..<tr>..<th>N|
00000070 61 6d 65 3c 2f 74 68 3e 0a 09 3c 74 68 3e 26 6e |ame</th>..<th>&n|
00000080 62 73 70 3b 26 6e 62 73 70 3b 26 6e 62 73 70 3b |bsp; |
00000090 26 6e 62 73 70 3b 3c 2f 74 68 3e 0a 09 3c 74 68 | </th>..<th|
000000a0 20 73 74 79 6c 65 3d 22 74 65 78 74 2d 61 6c 69 | style="text-ali|
000000b0 67 6e 3a 20 6c 65 66 74 3b 20 77 69 64 74 68 3a |gn: left; width:|
000000c0 20 61 75 74 6f 22 3e 53 79 6e 6f 70 73 69 73 3c | auto">Synopsis<|
000000d0 2f 74 68 3e 0a 09 3c 2f 74 72 3e 0a 09 0a 09 09 |/th>..</tr>.....|
000000e0 3c 74 72 3e 0a 09 09 3c 74 64 3e 3c 61 20 68 72 |<tr>...<td><a hr|
000000f0 65 66 3d 22 2e 2e 22 3e 2e 2e 3c 2f 61 3e 3c 2f |ef="..">..</a></|
00000100 74 64 3e 0a 09 09 3c 2f 74 72 3e 0a 09 0a 09 0a |td>...</tr>.....|
00000110 09 09 0a 09 09 09 3c 74 72 3e 0a 09 09 09 3c 74 |......<tr>....<t|
00000120 64 20 63 6c 61 73 73 3d 22 6e 61 6d 65 22 3e 3c |d class="name"><|
00000130 61 20 68 72 65 66 3d 22 6c 61 79 65 72 73 2f 22 |a href="layers/"|
00000140 3e 6c 61 79 65 72 73 3c 2f 61 3e 3c 2f 74 64 3e |>layers</a></td>|
00000150 0a 09 09 09 3c 74 64 3e 26 6e 62 73 70 3b 26 6e |....<td> &n|
00000160 62 73 70 3b 26 6e 62 73 70 3b 26 6e 62 73 70 3b |bsp; |
00000170 3c 2f 74 64 3e 0a 09 09 09 3c 74 64 20 73 74 79 |</td>....<td sty|
00000180 6c 65 3d 22 77 69 64 74 68 3a 20 61 75 74 6f 22 |le="width: auto"|
00000190 3e 50 61 63 6b 61 67 65 20 6c 61 79 65 72 73 20 |>Package layers |
000001a0 70 72 6f 76 69 64 65 73 20 64 65 63 6f 64 69 6e |provides decodin|
000001b0 67 20 6c 61 79 65 72 73 20 66 6f 72 20 6d 61 6e |g layers for man|
000001c0 79 20 63 6f 6d 6d 6f 6e 20 70 72 6f 74 6f 63 6f |y common protoco|
000001d0 6c 73 2e 3c 2f 74 64 3e 0a 09 09 09 3c 2f 74 72 |ls.</td>....</tr|
000001e0 3e 0a 09 09 0a 09 0a 09 09 0a 09 09 09 3c 74 72 |>............<tr|
000001f0 3e 0a 09 09 09 3c 74 64 20 63 6c 61 73 73 3d 22 |>....<td class="|
00000200 6e 61 6d 65 22 3e 3c 61 20 68 72 65 66 3d 22 70 |name"><a href="p|
00000210 63 61 70 2f 22 3e 70 63 61 70 3c 2f 61 3e 3c 2f |cap/">pcap</a></|
00000220 74 64 3e 0a 09 09 09 3c 74 64 3e 26 6e 62 73 70 |td>....<td> |
00000230 3b 26 6e 62 73 70 3b 26 6e 62 73 70 3b 26 6e 62 |; &nb|
00000240 73 70 3b 3c 2f 74 64 3e 0a 09 09 09 3c 74 64 20 |sp;</td>....<td |
00000250 73 74 79 6c 65 3d 22 77 69 64 74 68 3a 20 61 75 |style="width: au|
00000260 74 6f 22 3e 50 61 63 6b 61 67 65 20 70 63 61 70 |to">Package pcap|
00000270 20 61 6c 6c 6f 77 73 20 75 73 65 72 73 20 6f 66 | allows users of|
00000280 20 67 6f 70 61 63 6b 65 74 20 74 6f 20 72 65 61 | gopacket to rea|
00000290 64 20 70 61 63 6b 65 74 73 20 6f 66 66 20 74 68 |d packets off th|
000002a0 65 20 77 69 72 65 20 6f 72 20 66 72 6f 6d 20 70 |e wire or from p|
000002b0 63 61 70 20 66 69 6c 65 73 2e 3c 2f 74 64 3e 0a |cap files.</td>.|
000002c0 09 09 09 3c 2f 74 72 3e 0a 09 09 0a 09 0a 09 09 |...</tr>........|
000002d0 0a 09 09 09 3c 74 72 3e 0a 09 09 09 3c 74 64 20 |....<tr>....<td |
000002e0 63 6c 61 73 73 3d 22 6e 61 6d 65 22 3e 3c 61 20 |class="name"><a |
000002f0 68 72 65 66 3d 22 70 66 72 69 6e 67 2f 22 3e 70 |href="pfring/">p|
00000300 66 72 69 6e 67 3c 2f 61 3e 3c 2f 74 64 3e 0a 09 |fring</a></td>..|
00000310 09 09 3c 74 64 3e 26 6e 62 73 70 3b 26 6e 62 73 |..<td> &nbs|
00000320 70 3b 26 6e 62 73 70 3b 26 6e 62 73 70 3b 3c 2f |p; </|
00000330 74 64 3e 0a 09 09 09 3c 74 64 20 73 74 79 6c 65 |td>....<td style|
00000340 3d 22 77 69 64 74 68 3a 20 61 75 74 6f 22 3e 50 |="width: auto">P|
00000350 61 63 6b 61 67 65 20 70 66 72 69 6e 67 20 77 72 |ackage pfring wr|
00000360 61 70 73 20 74 68 65 20 50 46 5f 52 49 4e 47 20 |aps the PF_RING |
00000370 43 20 6c 69 62 72 61 72 79 20 66 6f 72 20 47 6f |C library for Go|
00000380 2e 3c 2f 74 64 3e 0a 09 09 09 3c 2f 74 72 3e 0a |.</td>....</tr>.|
00000390 09 09 0a 09 0a 09 3c 2f 74 61 62 6c 65 3e 0a 09 |......</table>..|
000003a0 0a 0a |..|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 18 4a 0a 65 76 ef 80 10 27 e9 00 28 00 00 |...J.ev...'..(..|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8d b6 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=0 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=58799 DstPort=8080(http-alt) Seq=144119882 Ack=174421743 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=10217 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505270 0x05c08db605c08db6)] Padding=[]}
00000000 e5 af 1f 90 08 97 18 4a 0a 65 76 ef 80 10 27 e9 |.......J.ev...'.|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8d b6 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (848 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 03 24 06 40 00 00 00 00 |....`....$.@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 66 39 b9 08 97 18 4a 80 18 23 02 03 2c 00 00 |.f9....J..#..,..|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8c fc 0d 0a 32 61 |..............2a|
00000050 0d 0a 0a 0a 3c 2f 64 69 76 3e 0a 0a 3c 64 69 76 |....</div>..<div|
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00000080 0a 67 6f 31 2e 30 2e 33 0d 0a 32 62 61 0d 0a 2e |.go1.0.3..2ba...|
00000090 3c 62 72 3e 0a 45 78 63 65 70 74 20 61 73 20 3c |<br>.Except as <|
000000a0 61 20 68 72 65 66 3d 22 68 74 74 70 3a 2f 2f 63 |a href="http://c|
000000b0 6f 64 65 2e 67 6f 6f 67 6c 65 2e 63 6f 6d 2f 70 |ode.google.com/p|
000000c0 6f 6c 69 63 69 65 73 2e 68 74 6d 6c 23 72 65 73 |olicies.html#res|
000000d0 74 72 69 63 74 69 6f 6e 73 22 3e 6e 6f 74 65 64 |trictions">noted|
000000e0 3c 2f 61 3e 2c 0a 74 68 65 20 63 6f 6e 74 65 6e |</a>,.the conten|
000000f0 74 20 6f 66 20 74 68 69 73 20 70 61 67 65 20 69 |t of this page i|
00000100 73 20 6c 69 63 65 6e 73 65 64 20 75 6e 64 65 72 |s licensed under|
00000110 20 74 68 65 0a 43 72 65 61 74 69 76 65 20 43 6f | the.Creative Co|
00000120 6d 6d 6f 6e 73 20 41 74 74 72 69 62 75 74 69 6f |mmons Attributio|
00000130 6e 20 33 2e 30 20 4c 69 63 65 6e 73 65 2c 0a 61 |n 3.0 License,.a|
00000140 6e 64 20 63 6f 64 65 20 69 73 20 6c 69 63 65 6e |nd code is licen|
00000150 73 65 64 20 75 6e 64 65 72 20 61 20 3c 61 20 68 |sed under a <a h|
00000160 72 65 66 3d 22 2f 4c 49 43 45 4e 53 45 22 3e 42 |ref="/LICENSE">B|
00000170 53 44 20 6c 69 63 65 6e 73 65 3c 2f 61 3e 2e 3c |SD license</a>.<|
00000180 62 72 3e 0a 3c 61 20 68 72 65 66 3d 22 2f 64 6f |br>.<a href="/do|
00000190 63 2f 74 6f 73 2e 68 74 6d 6c 22 3e 54 65 72 6d |c/tos.html">Term|
000001a0 73 20 6f 66 20 53 65 72 76 69 63 65 3c 2f 61 3e |s of Service</a>|
000001b0 20 7c 20 0a 3c 61 20 68 72 65 66 3d 22 68 74 74 | | .<a href="htt|
000001c0 70 3a 2f 2f 77 77 77 2e 67 6f 6f 67 6c 65 2e 63 |p://www.google.c|
000001d0 6f 6d 2f 69 6e 74 6c 2f 65 6e 2f 70 6f 6c 69 63 |om/intl/en/polic|
000001e0 69 65 73 2f 70 72 69 76 61 63 79 2f 22 3e 50 72 |ies/privacy/">Pr|
000001f0 69 76 61 63 79 20 50 6f 6c 69 63 79 3c 2f 61 3e |ivacy Policy</a>|
00000200 0a 3c 2f 64 69 76 3e 0a 0a 3c 2f 62 6f 64 79 3e |.</div>..</body>|
00000210 0a 3c 73 63 72 69 70 74 20 74 79 70 65 3d 22 74 |.<script type="t|
00000220 65 78 74 2f 6a 61 76 61 73 63 72 69 70 74 22 3e |ext/javascript">|
00000230 0a 20 20 28 66 75 6e 63 74 69 6f 6e 28 29 20 7b |. (function() {|
00000240 0a 20 20 20 20 76 61 72 20 70 6f 20 3d 20 64 6f |. var po = do|
00000250 63 75 6d 65 6e 74 2e 63 72 65 61 74 65 45 6c 65 |cument.createEle|
00000260 6d 65 6e 74 28 27 73 63 72 69 70 74 27 29 3b 20 |ment('script'); |
00000270 70 6f 2e 74 79 70 65 20 3d 20 27 74 65 78 74 2f |po.type = 'text/|
00000280 6a 61 76 61 73 63 72 69 70 74 27 3b 20 70 6f 2e |javascript'; po.|
00000290 61 73 79 6e 63 20 3d 20 74 72 75 65 3b 0a 20 20 |async = true;. |
000002a0 20 20 70 6f 2e 73 72 63 20 3d 20 27 68 74 74 70 | po.src = 'http|
000002b0 73 3a 2f 2f 61 70 69 73 2e 67 6f 6f 67 6c 65 2e |s://apis.google.|
000002c0 63 6f 6d 2f 6a 73 2f 70 6c 75 73 6f 6e 65 2e 6a |com/js/plusone.j|
000002d0 73 27 3b 0a 20 20 20 20 76 61 72 20 73 20 3d 20 |s';. var s = |
000002e0 64 6f 63 75 6d 65 6e 74 2e 67 65 74 45 6c 65 6d |document.getElem|
000002f0 65 6e 74 73 42 79 54 61 67 4e 61 6d 65 28 27 73 |entsByTagName('s|
00000300 63 72 69 70 74 27 29 5b 30 5d 3b 20 73 2e 70 61 |cript')[0]; s.pa|
00000310 72 65 6e 74 4e 6f 64 65 2e 69 6e 73 65 72 74 42 |rentNode.insertB|
00000320 65 66 6f 72 65 28 70 6f 2c 20 73 29 3b 0a 20 20 |efore(po, s);. |
00000330 7d 29 28 29 3b 0a 3c 2f 73 63 72 69 70 74 3e 0a |})();.</script>.|
00000340 3c 2f 68 74 6d 6c 3e 0a 0a 0d 0a 30 0d 0a 0d 0a |</html>....0....|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..844..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..804..] Version=6 TrafficClass=0 FlowLabel=100497 Length=804 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 03 24 06 40 00 00 00 00 00 00 00 00 |`....$.@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..772..] SrcPort=8080(http-alt) DstPort=58799 Seq=174471609 Ack=144119882 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=8962 Checksum=812 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505084 0x05c08db605c08cfc)] Padding=[]}
00000000 1f 90 e5 af 0a 66 39 b9 08 97 18 4a 80 18 23 02 |.....f9....J..#.|
00000010 03 2c 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8c fc |.,..............|
--- Layer 4 ---
Payload 772 byte(s)
00000000 0d 0a 32 61 0d 0a 0a 0a 3c 2f 64 69 76 3e 0a 0a |..2a....</div>..|
00000010 3c 64 69 76 20 69 64 3d 22 66 6f 6f 74 65 72 22 |<div id="footer"|
00000020 3e 0a 42 75 69 6c 64 20 76 65 72 73 69 6f 6e 20 |>.Build version |
00000030 0d 0a 37 0d 0a 67 6f 31 2e 30 2e 33 0d 0a 32 62 |..7..go1.0.3..2b|
00000040 61 0d 0a 2e 3c 62 72 3e 0a 45 78 63 65 70 74 20 |a...<br>.Except |
00000050 61 73 20 3c 61 20 68 72 65 66 3d 22 68 74 74 70 |as <a href="http|
00000060 3a 2f 2f 63 6f 64 65 2e 67 6f 6f 67 6c 65 2e 63 |://code.google.c|
00000070 6f 6d 2f 70 6f 6c 69 63 69 65 73 2e 68 74 6d 6c |om/policies.html|
00000080 23 72 65 73 74 72 69 63 74 69 6f 6e 73 22 3e 6e |#restrictions">n|
00000090 6f 74 65 64 3c 2f 61 3e 2c 0a 74 68 65 20 63 6f |oted</a>,.the co|
000000a0 6e 74 65 6e 74 20 6f 66 20 74 68 69 73 20 70 61 |ntent of this pa|
000000b0 67 65 20 69 73 20 6c 69 63 65 6e 73 65 64 20 75 |ge is licensed u|
000000c0 6e 64 65 72 20 74 68 65 0a 43 72 65 61 74 69 76 |nder the.Creativ|
000000d0 65 20 43 6f 6d 6d 6f 6e 73 20 41 74 74 72 69 62 |e Commons Attrib|
000000e0 75 74 69 6f 6e 20 33 2e 30 20 4c 69 63 65 6e 73 |ution 3.0 Licens|
000000f0 65 2c 0a 61 6e 64 20 63 6f 64 65 20 69 73 20 6c |e,.and code is l|
00000100 69 63 65 6e 73 65 64 20 75 6e 64 65 72 20 61 20 |icensed under a |
00000110 3c 61 20 68 72 65 66 3d 22 2f 4c 49 43 45 4e 53 |<a href="/LICENS|
00000120 45 22 3e 42 53 44 20 6c 69 63 65 6e 73 65 3c 2f |E">BSD license</|
00000130 61 3e 2e 3c 62 72 3e 0a 3c 61 20 68 72 65 66 3d |a>.<br>.<a href=|
00000140 22 2f 64 6f 63 2f 74 6f 73 2e 68 74 6d 6c 22 3e |"/doc/tos.html">|
00000150 54 65 72 6d 73 20 6f 66 20 53 65 72 76 69 63 65 |Terms of Service|
00000160 3c 2f 61 3e 20 7c 20 0a 3c 61 20 68 72 65 66 3d |</a> | .<a href=|
00000170 22 68 74 74 70 3a 2f 2f 77 77 77 2e 67 6f 6f 67 |"http://www.goog|
00000180 6c 65 2e 63 6f 6d 2f 69 6e 74 6c 2f 65 6e 2f 70 |le.com/intl/en/p|
00000190 6f 6c 69 63 69 65 73 2f 70 72 69 76 61 63 79 2f |olicies/privacy/|
000001a0 22 3e 50 72 69 76 61 63 79 20 50 6f 6c 69 63 79 |">Privacy Policy|
000001b0 3c 2f 61 3e 0a 3c 2f 64 69 76 3e 0a 0a 3c 2f 62 |</a>.</div>..</b|
000001c0 6f 64 79 3e 0a 3c 73 63 72 69 70 74 20 74 79 70 |ody>.<script typ|
000001d0 65 3d 22 74 65 78 74 2f 6a 61 76 61 73 63 72 69 |e="text/javascri|
000001e0 70 74 22 3e 0a 20 20 28 66 75 6e 63 74 69 6f 6e |pt">. (function|
000001f0 28 29 20 7b 0a 20 20 20 20 76 61 72 20 70 6f 20 |() {. var po |
00000200 3d 20 64 6f 63 75 6d 65 6e 74 2e 63 72 65 61 74 |= document.creat|
00000210 65 45 6c 65 6d 65 6e 74 28 27 73 63 72 69 70 74 |eElement('script|
00000220 27 29 3b 20 70 6f 2e 74 79 70 65 20 3d 20 27 74 |'); po.type = 't|
00000230 65 78 74 2f 6a 61 76 61 73 63 72 69 70 74 27 3b |ext/javascript';|
00000240 20 70 6f 2e 61 73 79 6e 63 20 3d 20 74 72 75 65 | po.async = true|
00000250 3b 0a 20 20 20 20 70 6f 2e 73 72 63 20 3d 20 27 |;. po.src = '|
00000260 68 74 74 70 73 3a 2f 2f 61 70 69 73 2e 67 6f 6f |https://apis.goo|
00000270 67 6c 65 2e 63 6f 6d 2f 6a 73 2f 70 6c 75 73 6f |gle.com/js/pluso|
00000280 6e 65 2e 6a 73 27 3b 0a 20 20 20 20 76 61 72 20 |ne.js';. var |
00000290 73 20 3d 20 64 6f 63 75 6d 65 6e 74 2e 67 65 74 |s = document.get|
000002a0 45 6c 65 6d 65 6e 74 73 42 79 54 61 67 4e 61 6d |ElementsByTagNam|
000002b0 65 28 27 73 63 72 69 70 74 27 29 5b 30 5d 3b 20 |e('script')[0]; |
000002c0 73 2e 70 61 72 65 6e 74 4e 6f 64 65 2e 69 6e 73 |s.parentNode.ins|
000002d0 65 72 74 42 65 66 6f 72 65 28 70 6f 2c 20 73 29 |ertBefore(po, s)|
000002e0 3b 0a 20 20 7d 29 28 29 3b 0a 3c 2f 73 63 72 69 |;. })();.</scri|
000002f0 70 74 3e 0a 3c 2f 68 74 6d 6c 3e 0a 0a 0d 0a 30 |pt>.</html>....0|
00000300 0d 0a 0d 0a |....|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 18 4a 0a 65 f6 5f 80 10 1f f2 00 28 00 00 |...J.e._.....(..|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8d b6 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=0 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=58799 DstPort=8080(http-alt) Seq=144119882 Ack=174454367 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8178 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505270 0x05c08db605c08db6)] Padding=[]}
00000000 e5 af 1f 90 08 97 18 4a 0a 65 f6 5f 80 10 1f f2 |.......J.e._....|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8d b6 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 18 4a 0a 66 39 b9 80 10 3b 98 00 28 00 00 |...J.f9...;..(..|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8d b6 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=0 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=58799 DstPort=8080(http-alt) Seq=144119882 Ack=174471609 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=15256 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505270 0x05c08db605c08db6)] Padding=[]}
00000000 e5 af 1f 90 08 97 18 4a 0a 66 39 b9 80 10 3b 98 |.......J.f9...;.|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8d b6 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 18 4a 0a 66 3c bd 80 10 3b 68 00 28 00 00 |...J.f<...;h.(..|
00000040 01 01 08 0a 05 c0 8d b6 05 c0 8d b6 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=0 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=58799 DstPort=8080(http-alt) Seq=144119882 Ack=174472381 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=15208 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505270/96505270 0x05c08db605c08db6)] Padding=[]}
00000000 e5 af 1f 90 08 97 18 4a 0a 66 3c bd 80 10 3b 68 |.......J.f<...;h|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d b6 05 c0 8d b6 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (574 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 02 12 06 40 00 00 00 00 |....`......@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 18 4a 0a 66 3c bd 80 18 3b 68 02 1a 00 00 |...J.f<...;h....|
00000040 01 01 08 0a 05 c0 8d e0 05 c0 8d b6 47 45 54 20 |............GET |
00000050 2f 64 6f 63 2f 73 74 79 6c 65 2e 63 73 73 20 48 |/doc/style.css H|
00000060 54 54 50 2f 31 2e 31 0d 0a 48 6f 73 74 3a 20 6c |TTP/1.1..Host: l|
00000070 6f 63 61 6c 68 6f 73 74 3a 38 30 38 30 0d 0a 43 |ocalhost:8080..C|
00000080 6f 6e 6e 65 63 74 69 6f 6e 3a 20 6b 65 65 70 2d |onnection: keep-|
00000090 61 6c 69 76 65 0d 0a 43 61 63 68 65 2d 43 6f 6e |alive..Cache-Con|
000000a0 74 72 6f 6c 3a 20 6d 61 78 2d 61 67 65 3d 30 0d |trol: max-age=0.|
000000b0 0a 49 66 2d 4d 6f 64 69 66 69 65 64 2d 53 69 6e |.If-Modified-Sin|
000000c0 63 65 3a 20 53 61 74 2c 20 30 31 20 44 65 63 20 |ce: Sat, 01 Dec |
000000d0 32 30 31 32 20 31 38 3a 30 35 3a 35 39 20 47 4d |2012 18:05:59 GM|
000000e0 54 0d 0a 55 73 65 72 2d 41 67 65 6e 74 3a 20 4d |T..User-Agent: M|
000000f0 6f 7a 69 6c 6c 61 2f 35 2e 30 20 28 4d 61 63 69 |ozilla/5.0 (Maci|
00000100 6e 74 6f 73 68 3b 20 49 6e 74 65 6c 20 4d 61 63 |ntosh; Intel Mac|
00000110 20 4f 53 20 58 20 31 30 5f 38 5f 32 29 20 41 70 | OS X 10_8_2) Ap|
00000120 70 6c 65 57 65 62 4b 69 74 2f 35 33 37 2e 31 31 |pleWebKit/537.11|
00000130 20 28 4b 48 54 4d 4c 2c 20 6c 69 6b 65 20 47 65 | (KHTML, like Ge|
00000140 63 6b 6f 29 20 43 68 72 6f 6d 65 2f 32 33 2e 30 |cko) Chrome/23.0|
00000150 2e 31 32 37 31 2e 31 30 31 20 53 61 66 61 72 69 |.1271.101 Safari|
00000160 2f 35 33 37 2e 31 31 0d 0a 41 63 63 65 70 74 3a |/537.11..Accept:|
00000170 20 74 65 78 74 2f 63 73 73 2c 2a 2f 2a 3b 71 3d | text/css,*/*;q=|
00000180 30 2e 31 0d 0a 52 65 66 65 72 65 72 3a 20 68 74 |0.1..Referer: ht|
00000190 74 70 3a 2f 2f 6c 6f 63 61 6c 68 6f 73 74 3a 38 |tp://localhost:8|
000001a0 30 38 30 2f 70 6b 67 2f 67 69 74 68 75 62 2e 63 |080/pkg/github.c|
000001b0 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 61 |om/gconnell/gopa|
000001c0 63 6b 65 74 2f 0d 0a 41 63 63 65 70 74 2d 45 6e |cket/..Accept-En|
000001d0 63 6f 64 69 6e 67 3a 20 67 7a 69 70 2c 64 65 66 |coding: gzip,def|
000001e0 6c 61 74 65 2c 73 64 63 68 0d 0a 41 63 63 65 70 |late,sdch..Accep|
000001f0 74 2d 4c 61 6e 67 75 61 67 65 3a 20 65 6e 2d 55 |t-Language: en-U|
00000200 53 2c 65 6e 3b 71 3d 30 2e 38 0d 0a 41 63 63 65 |S,en;q=0.8..Acce|
00000210 70 74 2d 43 68 61 72 73 65 74 3a 20 49 53 4f 2d |pt-Charset: ISO-|
00000220 38 38 35 39 2d 31 2c 75 74 66 2d 38 3b 71 3d 30 |8859-1,utf-8;q=0|
00000230 2e 37 2c 2a 3b 71 3d 30 2e 33 0d 0a 0d 0a |.7,*;q=0.3....|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..570..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..530..] Version=6 TrafficClass=0 FlowLabel=0 Length=530 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 02 12 06 40 00 00 00 00 00 00 00 00 |`......@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..498..] SrcPort=58799 DstPort=8080(http-alt) Seq=144119882 Ack=174472381 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=15208 Checksum=538 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505312/96505270 0x05c08de005c08db6)] Padding=[]}
00000000 e5 af 1f 90 08 97 18 4a 0a 66 3c bd 80 18 3b 68 |.......J.f<...;h|
00000010 02 1a 00 00 01 01 08 0a 05 c0 8d e0 05 c0 8d b6 |................|
--- Layer 4 ---
Payload 498 byte(s)
00000000 47 45 54 20 2f 64 6f 63 2f 73 74 79 6c 65 2e 63 |GET /doc/style.c|
00000010 73 73 20 48 54 54 50 2f 31 2e 31 0d 0a 48 6f 73 |ss HTTP/1.1..Hos|
00000020 74 3a 20 6c 6f 63 61 6c 68 6f 73 74 3a 38 30 38 |t: localhost:808|
00000030 30 0d 0a 43 6f 6e 6e 65 63 74 69 6f 6e 3a 20 6b |0..Connection: k|
00000040 65 65 70 2d 61 6c 69 76 65 0d 0a 43 61 63 68 65 |eep-alive..Cache|
00000050 2d 43 6f 6e 74 72 6f 6c 3a 20 6d 61 78 2d 61 67 |-Control: max-ag|
00000060 65 3d 30 0d 0a 49 66 2d 4d 6f 64 69 66 69 65 64 |e=0..If-Modified|
00000070 2d 53 69 6e 63 65 3a 20 53 61 74 2c 20 30 31 20 |-Since: Sat, 01 |
00000080 44 65 63 20 32 30 31 32 20 31 38 3a 30 35 3a 35 |Dec 2012 18:05:5|
00000090 39 20 47 4d 54 0d 0a 55 73 65 72 2d 41 67 65 6e |9 GMT..User-Agen|
000000a0 74 3a 20 4d 6f 7a 69 6c 6c 61 2f 35 2e 30 20 28 |t: Mozilla/5.0 (|
000000b0 4d 61 63 69 6e 74 6f 73 68 3b 20 49 6e 74 65 6c |Macintosh; Intel|
000000c0 20 4d 61 63 20 4f 53 20 58 20 31 30 5f 38 5f 32 | Mac OS X 10_8_2|
000000d0 29 20 41 70 70 6c 65 57 65 62 4b 69 74 2f 35 33 |) AppleWebKit/53|
000000e0 37 2e 31 31 20 28 4b 48 54 4d 4c 2c 20 6c 69 6b |7.11 (KHTML, lik|
000000f0 65 20 47 65 63 6b 6f 29 20 43 68 72 6f 6d 65 2f |e Gecko) Chrome/|
00000100 32 33 2e 30 2e 31 32 37 31 2e 31 30 31 20 53 61 |23.0.1271.101 Sa|
00000110 66 61 72 69 2f 35 33 37 2e 31 31 0d 0a 41 63 63 |fari/537.11..Acc|
00000120 65 70 74 3a 20 74 65 78 74 2f 63 73 73 2c 2a 2f |ept: text/css,*/|
00000130 2a 3b 71 3d 30 2e 31 0d 0a 52 65 66 65 72 65 72 |*;q=0.1..Referer|
00000140 3a 20 68 74 74 70 3a 2f 2f 6c 6f 63 61 6c 68 6f |: http://localho|
00000150 73 74 3a 38 30 38 30 2f 70 6b 67 2f 67 69 74 68 |st:8080/pkg/gith|
00000160 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f |ub.com/gconnell/|
00000170 67 6f 70 61 63 6b 65 74 2f 0d 0a 41 63 63 65 70 |gopacket/..Accep|
00000180 74 2d 45 6e 63 6f 64 69 6e 67 3a 20 67 7a 69 70 |t-Encoding: gzip|
00000190 2c 64 65 66 6c 61 74 65 2c 73 64 63 68 0d 0a 41 |,deflate,sdch..A|
000001a0 63 63 65 70 74 2d 4c 61 6e 67 75 61 67 65 3a 20 |ccept-Language: |
000001b0 65 6e 2d 55 53 2c 65 6e 3b 71 3d 30 2e 38 0d 0a |en-US,en;q=0.8..|
000001c0 41 63 63 65 70 74 2d 43 68 61 72 73 65 74 3a 20 |Accept-Charset: |
000001d0 49 53 4f 2d 38 38 35 39 2d 31 2c 75 74 66 2d 38 |ISO-8859-1,utf-8|
000001e0 3b 71 3d 30 2e 37 2c 2a 3b 71 3d 30 2e 33 0d 0a |;q=0.7,*;q=0.3..|
000001f0 0d 0a |..|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 66 3c bd 08 97 1a 3c 80 10 22 e3 00 28 00 00 |.f<....<.."..(..|
00000040 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=100497 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=8080(http-alt) DstPort=58799 Seq=174472381 Ack=144120380 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8931 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505312/96505312 0x05c08de005c08de0)] Padding=[]}
00000000 1f 90 e5 af 0a 66 3c bd 08 97 1a 3c 80 10 22 e3 |.....f<....<..".|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (142 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 00 62 06 40 00 00 00 00 |....`....b.@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 66 3c bd 08 97 1a 3c 80 18 22 e3 00 6a 00 00 |.f<....<.."..j..|
00000040 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 48 54 54 50 |............HTTP|
00000050 2f 31 2e 31 20 33 30 34 20 4e 6f 74 20 4d 6f 64 |/1.1 304 Not Mod|
00000060 69 66 69 65 64 0d 0a 44 61 74 65 3a 20 53 75 6e |ified..Date: Sun|
00000070 2c 20 30 36 20 4a 61 6e 20 32 30 31 33 20 31 37 |, 06 Jan 2013 17|
00000080 3a 32 32 3a 33 32 20 47 4d 54 0d 0a 0d 0a |:22:32 GMT....|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..138..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..98..] Version=6 TrafficClass=0 FlowLabel=100497 Length=98 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 00 62 06 40 00 00 00 00 00 00 00 00 |`....b.@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..66..] SrcPort=8080(http-alt) DstPort=58799 Seq=174472381 Ack=144120380 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=8931 Checksum=106 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505312/96505312 0x05c08de005c08de0)] Padding=[]}
00000000 1f 90 e5 af 0a 66 3c bd 08 97 1a 3c 80 18 22 e3 |.....f<....<..".|
00000010 00 6a 00 00 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |.j..............|
--- Layer 4 ---
Payload 66 byte(s)
00000000 48 54 54 50 2f 31 2e 31 20 33 30 34 20 4e 6f 74 |HTTP/1.1 304 Not|
00000010 20 4d 6f 64 69 66 69 65 64 0d 0a 44 61 74 65 3a | Modified..Date:|
00000020 20 53 75 6e 2c 20 30 36 20 4a 61 6e 20 32 30 31 | Sun, 06 Jan 201|
00000030 33 20 31 37 3a 32 32 3a 33 32 20 47 4d 54 0d 0a |3 17:22:32 GMT..|
00000040 0d 0a |..|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 1a 3c 0a 66 3c ff 80 10 3b 64 00 28 00 00 |...<.f<...;d.(..|
00000040 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=0 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=58799 DstPort=8080(http-alt) Seq=144120380 Ack=174472447 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=15204 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505312/96505312 0x05c08de005c08de0)] Padding=[]}
00000000 e5 af 1f 90 08 97 1a 3c 0a 66 3c ff 80 10 3b 64 |.......<.f<...;d|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (88 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 00 2c 06 40 00 00 00 00 |....`....,.@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 b6 1f 90 |................|
00000030 67 e3 4c 90 00 00 00 00 b0 02 ff ff 00 34 00 00 |g.L..........4..|
00000040 02 04 3f c4 01 03 03 04 01 01 08 0a 05 c0 8d e0 |..?.............|
00000050 00 00 00 00 04 02 00 00 |........|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..84..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..44..] Version=6 TrafficClass=0 FlowLabel=0 Length=44 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 00 2c 06 40 00 00 00 00 00 00 00 00 |`....,.@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..44..] Payload=[] SrcPort=58806 DstPort=8080(http-alt) Seq=1742949520 Ack=0 DataOffset=11 FIN=false SYN=true RST=false PSH=false ACK=false URG=false ECE=false CWR=false NS=false Window=65535 Checksum=52 Urgent=0 Options=[..8..] Padding=[0]}
00000000 e5 b6 1f 90 67 e3 4c 90 00 00 00 00 b0 02 ff ff |....g.L.........|
00000010 00 34 00 00 02 04 3f c4 01 03 03 04 01 01 08 0a |.4....?.........|
00000020 05 c0 8d e0 00 00 00 00 04 02 00 00 |............|
pcap_test.go:110: -- FULL PACKET DATA (88 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 94 00 2c 06 40 00 00 00 00 |....`....,.@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 b6 |................|
00000030 26 47 47 6c 67 e3 4c 91 b0 12 ff ff 00 34 00 00 |&GGlg.L......4..|
00000040 02 04 3f c4 01 03 03 04 01 01 08 0a 05 c0 8d e0 |..?.............|
00000050 05 c0 8d e0 04 02 00 00 |........|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..84..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..44..] Version=6 TrafficClass=0 FlowLabel=100500 Length=44 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 94 00 2c 06 40 00 00 00 00 00 00 00 00 |`....,.@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..44..] Payload=[] SrcPort=8080(http-alt) DstPort=58806 Seq=642205548 Ack=1742949521 DataOffset=11 FIN=false SYN=true RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=65535 Checksum=52 Urgent=0 Options=[..8..] Padding=[0]}
00000000 1f 90 e5 b6 26 47 47 6c 67 e3 4c 91 b0 12 ff ff |....&GGlg.L.....|
00000010 00 34 00 00 02 04 3f c4 01 03 03 04 01 01 08 0a |.4....?.........|
00000020 05 c0 8d e0 05 c0 8d e0 04 02 00 00 |............|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 b6 1f 90 |................|
00000030 67 e3 4c 91 26 47 47 6d 80 10 23 d7 00 28 00 00 |g.L.&GGm..#..(..|
00000040 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=0 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=58806 DstPort=8080(http-alt) Seq=1742949521 Ack=642205549 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=9175 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505312/96505312 0x05c08de005c08de0)] Padding=[]}
00000000 e5 b6 1f 90 67 e3 4c 91 26 47 47 6d 80 10 23 d7 |....g.L.&GGm..#.|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 94 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 b6 |................|
00000030 26 47 47 6d 67 e3 4c 91 80 10 23 d7 00 28 00 00 |&GGmg.L...#..(..|
00000040 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=100500 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 94 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=8080(http-alt) DstPort=58806 Seq=642205549 Ack=1742949521 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=9175 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505312/96505312 0x05c08de005c08de0)] Padding=[]}
00000000 1f 90 e5 b6 26 47 47 6d 67 e3 4c 91 80 10 23 d7 |....&GGmg.L...#.|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d e0 05 c0 8d e0 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (559 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 02 03 06 40 00 00 00 00 |....`......@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 1a 3c 0a 66 3c ff 80 18 3b 64 02 0b 00 00 |...<.f<...;d....|
00000040 01 01 08 0a 05 c0 8d e1 05 c0 8d e0 47 45 54 20 |............GET |
00000050 2f 64 6f 63 2f 67 6f 64 6f 63 73 2e 6a 73 20 48 |/doc/godocs.js H|
00000060 54 54 50 2f 31 2e 31 0d 0a 48 6f 73 74 3a 20 6c |TTP/1.1..Host: l|
00000070 6f 63 61 6c 68 6f 73 74 3a 38 30 38 30 0d 0a 43 |ocalhost:8080..C|
00000080 6f 6e 6e 65 63 74 69 6f 6e 3a 20 6b 65 65 70 2d |onnection: keep-|
00000090 61 6c 69 76 65 0d 0a 43 61 63 68 65 2d 43 6f 6e |alive..Cache-Con|
000000a0 74 72 6f 6c 3a 20 6d 61 78 2d 61 67 65 3d 30 0d |trol: max-age=0.|
000000b0 0a 49 66 2d 4d 6f 64 69 66 69 65 64 2d 53 69 6e |.If-Modified-Sin|
000000c0 63 65 3a 20 4d 6f 6e 2c 20 31 34 20 4d 61 79 20 |ce: Mon, 14 May |
000000d0 32 30 31 32 20 30 36 3a 35 37 3a 35 37 20 47 4d |2012 06:57:57 GM|
000000e0 54 0d 0a 55 73 65 72 2d 41 67 65 6e 74 3a 20 4d |T..User-Agent: M|
000000f0 6f 7a 69 6c 6c 61 2f 35 2e 30 20 28 4d 61 63 69 |ozilla/5.0 (Maci|
00000100 6e 74 6f 73 68 3b 20 49 6e 74 65 6c 20 4d 61 63 |ntosh; Intel Mac|
00000110 20 4f 53 20 58 20 31 30 5f 38 5f 32 29 20 41 70 | OS X 10_8_2) Ap|
00000120 70 6c 65 57 65 62 4b 69 74 2f 35 33 37 2e 31 31 |pleWebKit/537.11|
00000130 20 28 4b 48 54 4d 4c 2c 20 6c 69 6b 65 20 47 65 | (KHTML, like Ge|
00000140 63 6b 6f 29 20 43 68 72 6f 6d 65 2f 32 33 2e 30 |cko) Chrome/23.0|
00000150 2e 31 32 37 31 2e 31 30 31 20 53 61 66 61 72 69 |.1271.101 Safari|
00000160 2f 35 33 37 2e 31 31 0d 0a 41 63 63 65 70 74 3a |/537.11..Accept:|
00000170 20 2a 2f 2a 0d 0a 52 65 66 65 72 65 72 3a 20 68 | */*..Referer: h|
00000180 74 74 70 3a 2f 2f 6c 6f 63 61 6c 68 6f 73 74 3a |ttp://localhost:|
00000190 38 30 38 30 2f 70 6b 67 2f 67 69 74 68 75 62 2e |8080/pkg/github.|
000001a0 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c 2f 67 6f 70 |com/gconnell/gop|
000001b0 61 63 6b 65 74 2f 0d 0a 41 63 63 65 70 74 2d 45 |acket/..Accept-E|
000001c0 6e 63 6f 64 69 6e 67 3a 20 67 7a 69 70 2c 64 65 |ncoding: gzip,de|
000001d0 66 6c 61 74 65 2c 73 64 63 68 0d 0a 41 63 63 65 |flate,sdch..Acce|
000001e0 70 74 2d 4c 61 6e 67 75 61 67 65 3a 20 65 6e 2d |pt-Language: en-|
000001f0 55 53 2c 65 6e 3b 71 3d 30 2e 38 0d 0a 41 63 63 |US,en;q=0.8..Acc|
00000200 65 70 74 2d 43 68 61 72 73 65 74 3a 20 49 53 4f |ept-Charset: ISO|
00000210 2d 38 38 35 39 2d 31 2c 75 74 66 2d 38 3b 71 3d |-8859-1,utf-8;q=|
00000220 30 2e 37 2c 2a 3b 71 3d 30 2e 33 0d 0a 0d 0a |0.7,*;q=0.3....|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..555..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..515..] Version=6 TrafficClass=0 FlowLabel=0 Length=515 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 02 03 06 40 00 00 00 00 00 00 00 00 |`......@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..483..] SrcPort=58799 DstPort=8080(http-alt) Seq=144120380 Ack=174472447 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=15204 Checksum=523 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505313/96505312 0x05c08de105c08de0)] Padding=[]}
00000000 e5 af 1f 90 08 97 1a 3c 0a 66 3c ff 80 18 3b 64 |.......<.f<...;d|
00000010 02 0b 00 00 01 01 08 0a 05 c0 8d e1 05 c0 8d e0 |................|
--- Layer 4 ---
Payload 483 byte(s)
00000000 47 45 54 20 2f 64 6f 63 2f 67 6f 64 6f 63 73 2e |GET /doc/godocs.|
00000010 6a 73 20 48 54 54 50 2f 31 2e 31 0d 0a 48 6f 73 |js HTTP/1.1..Hos|
00000020 74 3a 20 6c 6f 63 61 6c 68 6f 73 74 3a 38 30 38 |t: localhost:808|
00000030 30 0d 0a 43 6f 6e 6e 65 63 74 69 6f 6e 3a 20 6b |0..Connection: k|
00000040 65 65 70 2d 61 6c 69 76 65 0d 0a 43 61 63 68 65 |eep-alive..Cache|
00000050 2d 43 6f 6e 74 72 6f 6c 3a 20 6d 61 78 2d 61 67 |-Control: max-ag|
00000060 65 3d 30 0d 0a 49 66 2d 4d 6f 64 69 66 69 65 64 |e=0..If-Modified|
00000070 2d 53 69 6e 63 65 3a 20 4d 6f 6e 2c 20 31 34 20 |-Since: Mon, 14 |
00000080 4d 61 79 20 32 30 31 32 20 30 36 3a 35 37 3a 35 |May 2012 06:57:5|
00000090 37 20 47 4d 54 0d 0a 55 73 65 72 2d 41 67 65 6e |7 GMT..User-Agen|
000000a0 74 3a 20 4d 6f 7a 69 6c 6c 61 2f 35 2e 30 20 28 |t: Mozilla/5.0 (|
000000b0 4d 61 63 69 6e 74 6f 73 68 3b 20 49 6e 74 65 6c |Macintosh; Intel|
000000c0 20 4d 61 63 20 4f 53 20 58 20 31 30 5f 38 5f 32 | Mac OS X 10_8_2|
000000d0 29 20 41 70 70 6c 65 57 65 62 4b 69 74 2f 35 33 |) AppleWebKit/53|
000000e0 37 2e 31 31 20 28 4b 48 54 4d 4c 2c 20 6c 69 6b |7.11 (KHTML, lik|
000000f0 65 20 47 65 63 6b 6f 29 20 43 68 72 6f 6d 65 2f |e Gecko) Chrome/|
00000100 32 33 2e 30 2e 31 32 37 31 2e 31 30 31 20 53 61 |23.0.1271.101 Sa|
00000110 66 61 72 69 2f 35 33 37 2e 31 31 0d 0a 41 63 63 |fari/537.11..Acc|
00000120 65 70 74 3a 20 2a 2f 2a 0d 0a 52 65 66 65 72 65 |ept: */*..Refere|
00000130 72 3a 20 68 74 74 70 3a 2f 2f 6c 6f 63 61 6c 68 |r: http://localh|
00000140 6f 73 74 3a 38 30 38 30 2f 70 6b 67 2f 67 69 74 |ost:8080/pkg/git|
00000150 68 75 62 2e 63 6f 6d 2f 67 63 6f 6e 6e 65 6c 6c |hub.com/gconnell|
00000160 2f 67 6f 70 61 63 6b 65 74 2f 0d 0a 41 63 63 65 |/gopacket/..Acce|
00000170 70 74 2d 45 6e 63 6f 64 69 6e 67 3a 20 67 7a 69 |pt-Encoding: gzi|
00000180 70 2c 64 65 66 6c 61 74 65 2c 73 64 63 68 0d 0a |p,deflate,sdch..|
00000190 41 63 63 65 70 74 2d 4c 61 6e 67 75 61 67 65 3a |Accept-Language:|
000001a0 20 65 6e 2d 55 53 2c 65 6e 3b 71 3d 30 2e 38 0d | en-US,en;q=0.8.|
000001b0 0a 41 63 63 65 70 74 2d 43 68 61 72 73 65 74 3a |.Accept-Charset:|
000001c0 20 49 53 4f 2d 38 38 35 39 2d 31 2c 75 74 66 2d | ISO-8859-1,utf-|
000001d0 38 3b 71 3d 30 2e 37 2c 2a 3b 71 3d 30 2e 33 0d |8;q=0.7,*;q=0.3.|
000001e0 0a 0d 0a |...|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 66 3c ff 08 97 1c 1f 80 10 22 c4 00 28 00 00 |.f<......."..(..|
00000040 01 01 08 0a 05 c0 8d e1 05 c0 8d e1 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=100497 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=8080(http-alt) DstPort=58799 Seq=174472447 Ack=144120863 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=8900 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505313/96505313 0x05c08de105c08de1)] Padding=[]}
00000000 1f 90 e5 af 0a 66 3c ff 08 97 1c 1f 80 10 22 c4 |.....f<.......".|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d e1 05 c0 8d e1 |.(..............|
pcap_test.go:110: -- FULL PACKET DATA (142 bytes) ------------------------------------
00000000 1e 00 00 00 60 01 88 91 00 62 06 40 00 00 00 00 |....`....b.@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 1f 90 e5 af |................|
00000030 0a 66 3c ff 08 97 1c 1f 80 18 22 c4 00 6a 00 00 |.f<......."..j..|
00000040 01 01 08 0a 05 c0 8d e2 05 c0 8d e1 48 54 54 50 |............HTTP|
00000050 2f 31 2e 31 20 33 30 34 20 4e 6f 74 20 4d 6f 64 |/1.1 304 Not Mod|
00000060 69 66 69 65 64 0d 0a 44 61 74 65 3a 20 53 75 6e |ified..Date: Sun|
00000070 2c 20 30 36 20 4a 61 6e 20 32 30 31 33 20 31 37 |, 06 Jan 2013 17|
00000080 3a 32 32 3a 33 32 20 47 4d 54 0d 0a 0d 0a |:22:32 GMT....|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..138..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..98..] Version=6 TrafficClass=0 FlowLabel=100497 Length=98 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 01 88 91 00 62 06 40 00 00 00 00 00 00 00 00 |`....b.@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..66..] SrcPort=8080(http-alt) DstPort=58799 Seq=174472447 Ack=144120863 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=8900 Checksum=106 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505314/96505313 0x05c08de205c08de1)] Padding=[]}
00000000 1f 90 e5 af 0a 66 3c ff 08 97 1c 1f 80 18 22 c4 |.....f<.......".|
00000010 00 6a 00 00 01 01 08 0a 05 c0 8d e2 05 c0 8d e1 |.j..............|
--- Layer 4 ---
Payload 66 byte(s)
00000000 48 54 54 50 2f 31 2e 31 20 33 30 34 20 4e 6f 74 |HTTP/1.1 304 Not|
00000010 20 4d 6f 64 69 66 69 65 64 0d 0a 44 61 74 65 3a | Modified..Date:|
00000020 20 53 75 6e 2c 20 30 36 20 4a 61 6e 20 32 30 31 | Sun, 06 Jan 201|
00000030 33 20 31 37 3a 32 32 3a 33 32 20 47 4d 54 0d 0a |3 17:22:32 GMT..|
00000040 0d 0a |..|
pcap_test.go:110: -- FULL PACKET DATA (76 bytes) ------------------------------------
00000000 1e 00 00 00 60 00 00 00 00 20 06 40 00 00 00 00 |....`.... .@....|
00000010 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 00 00 00 00 01 e5 af 1f 90 |................|
00000030 08 97 1c 1f 0a 66 3d 41 80 10 3b 60 00 28 00 00 |.....f=A..;`.(..|
00000040 01 01 08 0a 05 c0 8d e2 05 c0 8d e2 |............|
--- Layer 1 ---
Loopback {Contents=[30, 0, 0, 0] Payload=[..72..] Family=IPv6}
00000000 1e 00 00 00 |....|
--- Layer 2 ---
IPv6 {Contents=[..40..] Payload=[..32..] Version=6 TrafficClass=0 FlowLabel=0 Length=32 NextHeader=TCP HopLimit=64 SrcIP=::1 DstIP=::1 HopByHop=nil}
00000000 60 00 00 00 00 20 06 40 00 00 00 00 00 00 00 00 |`.... .@........|
00000010 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 |................|
00000020 00 00 00 00 00 00 00 01 |........|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=58799 DstPort=8080(http-alt) Seq=144120863 Ack=174472513 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=15200 Checksum=40 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:96505314/96505314 0x05c08de205c08de2)] Padding=[]}
00000000 e5 af 1f 90 08 97 1c 1f 0a 66 3d 41 80 10 3b 60 |.........f=A..;`|
00000010 00 28 00 00 01 01 08 0a 05 c0 8d e2 05 c0 8d e2 |.(..............|
pcap_test.go:86:
Processing file test_ethernet.pcap
pcap_test.go:110: -- FULL PACKET DATA (74 bytes) ------------------------------------
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 45 00 |.9:..*Xm......E.|
00000010 00 3c 5b 9f 40 00 40 06 c9 18 0a 01 01 02 0a 01 |.<[.@.@.........|
00000020 01 01 ae 64 00 50 93 49 c8 30 00 00 00 00 a0 02 |...d.P.I.0......|
00000030 72 10 e4 7d 00 00 02 04 05 b4 04 02 08 0a 3d 8f |r..}..........=.|
00000040 93 af 00 00 00 00 01 03 03 07 |..........|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..60..] SrcMAC=58:6d:8f:99:ec:a8 DstMAC=c4:39:3a:02:a9:2a EthernetType=IPv4 Length=0}
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 |.9:..*Xm......|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..40..] Version=4 IHL=5 TOS=0 Length=60 Id=23455 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=51480 SrcIP=10.1.1.2 DstIP=10.1.1.1 Options=[] Padding=[]}
00000000 45 00 00 3c 5b 9f 40 00 40 06 c9 18 0a 01 01 02 |E..<[.@.@.......|
00000010 0a 01 01 01 |....|
--- Layer 3 ---
TCP {Contents=[..40..] Payload=[] SrcPort=44644 DstPort=80(http) Seq=2471086128 Ack=0 DataOffset=10 FIN=false SYN=true RST=false PSH=false ACK=false URG=false ECE=false CWR=false NS=false Window=29200 Checksum=58493 Urgent=0 Options=[..5..] Padding=[]}
00000000 ae 64 00 50 93 49 c8 30 00 00 00 00 a0 02 72 10 |.d.P.I.0......r.|
00000010 e4 7d 00 00 02 04 05 b4 04 02 08 0a 3d 8f 93 af |.}..........=...|
00000020 00 00 00 00 01 03 03 07 |........|
pcap_test.go:110: -- FULL PACKET DATA (74 bytes) ------------------------------------
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 45 00 |Xm.....9:..*..E.|
00000010 00 3c 00 00 40 00 40 06 24 b8 0a 01 01 01 0a 01 |.<..@.@.$.......|
00000020 01 02 00 50 ae 64 f9 a8 17 da 93 49 c8 31 a0 12 |...P.d.....I.1..|
00000030 16 a0 21 e6 00 00 02 04 05 b4 04 02 08 0a 03 74 |..!............t|
00000040 09 03 3d 8f 93 af 01 03 03 04 |..=.......|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..60..] SrcMAC=c4:39:3a:02:a9:2a DstMAC=58:6d:8f:99:ec:a8 EthernetType=IPv4 Length=0}
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 |Xm.....9:..*..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..40..] Version=4 IHL=5 TOS=0 Length=60 Id=0 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=9400 SrcIP=10.1.1.1 DstIP=10.1.1.2 Options=[] Padding=[]}
00000000 45 00 00 3c 00 00 40 00 40 06 24 b8 0a 01 01 01 |E..<..@.@.$.....|
00000010 0a 01 01 02 |....|
--- Layer 3 ---
TCP {Contents=[..40..] Payload=[] SrcPort=80(http) DstPort=44644 Seq=4188542938 Ack=2471086129 DataOffset=10 FIN=false SYN=true RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=5792 Checksum=8678 Urgent=0 Options=[..5..] Padding=[]}
00000000 00 50 ae 64 f9 a8 17 da 93 49 c8 31 a0 12 16 a0 |.P.d.....I.1....|
00000010 21 e6 00 00 02 04 05 b4 04 02 08 0a 03 74 09 03 |!............t..|
00000020 3d 8f 93 af 01 03 03 04 |=.......|
pcap_test.go:110: -- FULL PACKET DATA (66 bytes) ------------------------------------
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 45 00 |.9:..*Xm......E.|
00000010 00 34 5b a0 40 00 40 06 c9 1f 0a 01 01 02 0a 01 |.4[.@.@.........|
00000020 01 01 ae 64 00 50 93 49 c8 31 f9 a8 17 db 80 10 |...d.P.I.1......|
00000030 00 e5 66 69 00 00 01 01 08 0a 3d 8f 93 b0 03 74 |..fi......=....t|
00000040 09 03 |..|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..52..] SrcMAC=58:6d:8f:99:ec:a8 DstMAC=c4:39:3a:02:a9:2a EthernetType=IPv4 Length=0}
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 |.9:..*Xm......|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=0 Length=52 Id=23456 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=51487 SrcIP=10.1.1.2 DstIP=10.1.1.1 Options=[] Padding=[]}
00000000 45 00 00 34 5b a0 40 00 40 06 c9 1f 0a 01 01 02 |E..4[.@.@.......|
00000010 0a 01 01 01 |....|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=44644 DstPort=80(http) Seq=2471086129 Ack=4188542939 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=229 Checksum=26217 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:1032819632/57936131 0x3d8f93b003740903)] Padding=[]}
00000000 ae 64 00 50 93 49 c8 31 f9 a8 17 db 80 10 00 e5 |.d.P.I.1........|
00000010 66 69 00 00 01 01 08 0a 3d 8f 93 b0 03 74 09 03 |fi......=....t..|
pcap_test.go:110: -- FULL PACKET DATA (138 bytes) ------------------------------------
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 45 00 |.9:..*Xm......E.|
00000010 00 7c 5b a1 40 00 40 06 c8 d6 0a 01 01 02 0a 01 |.|[.@.@.........|
00000020 01 01 ae 64 00 50 93 49 c8 31 f9 a8 17 db 80 18 |...d.P.I.1......|
00000030 00 e5 92 4f 00 00 01 01 08 0a 3d 8f 93 b0 03 74 |...O......=....t|
00000040 09 03 47 45 54 20 2f 20 48 54 54 50 2f 31 2e 31 |..GET / HTTP/1.1|
00000050 0d 0a 48 6f 73 74 3a 20 31 30 2e 31 2e 31 2e 31 |..Host: 10.1.1.1|
00000060 0d 0a 55 73 65 72 2d 41 67 65 6e 74 3a 20 63 75 |..User-Agent: cu|
00000070 72 6c 2f 37 2e 34 37 2e 30 0d 0a 41 63 63 65 70 |rl/7.47.0..Accep|
00000080 74 3a 20 2a 2f 2a 0d 0a 0d 0a |t: */*....|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..124..] SrcMAC=58:6d:8f:99:ec:a8 DstMAC=c4:39:3a:02:a9:2a EthernetType=IPv4 Length=0}
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 |.9:..*Xm......|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..104..] Version=4 IHL=5 TOS=0 Length=124 Id=23457 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=51414 SrcIP=10.1.1.2 DstIP=10.1.1.1 Options=[] Padding=[]}
00000000 45 00 00 7c 5b a1 40 00 40 06 c8 d6 0a 01 01 02 |E..|[.@.@.......|
00000010 0a 01 01 01 |....|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..72..] SrcPort=44644 DstPort=80(http) Seq=2471086129 Ack=4188542939 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=229 Checksum=37455 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:1032819632/57936131 0x3d8f93b003740903)] Padding=[]}
00000000 ae 64 00 50 93 49 c8 31 f9 a8 17 db 80 18 00 e5 |.d.P.I.1........|
00000010 92 4f 00 00 01 01 08 0a 3d 8f 93 b0 03 74 09 03 |.O......=....t..|
--- Layer 4 ---
Payload 72 byte(s)
00000000 47 45 54 20 2f 20 48 54 54 50 2f 31 2e 31 0d 0a |GET / HTTP/1.1..|
00000010 48 6f 73 74 3a 20 31 30 2e 31 2e 31 2e 31 0d 0a |Host: 10.1.1.1..|
00000020 55 73 65 72 2d 41 67 65 6e 74 3a 20 63 75 72 6c |User-Agent: curl|
00000030 2f 37 2e 34 37 2e 30 0d 0a 41 63 63 65 70 74 3a |/7.47.0..Accept:|
00000040 20 2a 2f 2a 0d 0a 0d 0a | */*....|
pcap_test.go:110: -- FULL PACKET DATA (66 bytes) ------------------------------------
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 45 00 |Xm.....9:..*..E.|
00000010 00 34 1e d8 40 00 40 06 05 e8 0a 01 01 01 0a 01 |.4..@.@.........|
00000020 01 02 00 50 ae 64 f9 a8 17 db 93 49 c8 79 80 10 |...P.d.....I.y..|
00000030 01 6a 65 9c 00 00 01 01 08 0a 03 74 09 03 3d 8f |.je........t..=.|
00000040 93 b0 |..|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..52..] SrcMAC=c4:39:3a:02:a9:2a DstMAC=58:6d:8f:99:ec:a8 EthernetType=IPv4 Length=0}
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 |Xm.....9:..*..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=0 Length=52 Id=7896 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=1512 SrcIP=10.1.1.1 DstIP=10.1.1.2 Options=[] Padding=[]}
00000000 45 00 00 34 1e d8 40 00 40 06 05 e8 0a 01 01 01 |E..4..@.@.......|
00000010 0a 01 01 02 |....|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=80(http) DstPort=44644 Seq=4188542939 Ack=2471086201 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=362 Checksum=26012 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:57936131/1032819632 0x037409033d8f93b0)] Padding=[]}
00000000 00 50 ae 64 f9 a8 17 db 93 49 c8 79 80 10 01 6a |.P.d.....I.y...j|
00000010 65 9c 00 00 01 01 08 0a 03 74 09 03 3d 8f 93 b0 |e........t..=...|
pcap_test.go:110: -- FULL PACKET DATA (89 bytes) ------------------------------------
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 45 00 |Xm.....9:..*..E.|
00000010 00 4b 1e d9 40 00 40 06 05 d0 0a 01 01 01 0a 01 |.K..@.@.........|
00000020 01 02 00 50 ae 64 f9 a8 17 db 93 49 c8 79 80 18 |...P.d.....I.y..|
00000030 01 6a 48 78 00 00 01 01 08 0a 03 74 09 03 3d 8f |.jHx.......t..=.|
00000040 93 b0 48 54 54 50 2f 31 2e 30 20 33 30 32 20 52 |..HTTP/1.0 302 R|
00000050 65 64 69 72 65 63 74 0d 0a |edirect..|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..75..] SrcMAC=c4:39:3a:02:a9:2a DstMAC=58:6d:8f:99:ec:a8 EthernetType=IPv4 Length=0}
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 |Xm.....9:..*..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..55..] Version=4 IHL=5 TOS=0 Length=75 Id=7897 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=1488 SrcIP=10.1.1.1 DstIP=10.1.1.2 Options=[] Padding=[]}
00000000 45 00 00 4b 1e d9 40 00 40 06 05 d0 0a 01 01 01 |E..K..@.@.......|
00000010 0a 01 01 02 |....|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..23..] SrcPort=80(http) DstPort=44644 Seq=4188542939 Ack=2471086201 DataOffset=8 FIN=false SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=362 Checksum=18552 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:57936131/1032819632 0x037409033d8f93b0)] Padding=[]}
00000000 00 50 ae 64 f9 a8 17 db 93 49 c8 79 80 18 01 6a |.P.d.....I.y...j|
00000010 48 78 00 00 01 01 08 0a 03 74 09 03 3d 8f 93 b0 |Hx.......t..=...|
--- Layer 4 ---
Payload 23 byte(s)
00000000 48 54 54 50 2f 31 2e 30 20 33 30 32 20 52 65 64 |HTTP/1.0 302 Red|
00000010 69 72 65 63 74 0d 0a |irect..|
pcap_test.go:110: -- FULL PACKET DATA (66 bytes) ------------------------------------
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 45 00 |.9:..*Xm......E.|
00000010 00 34 5b a2 40 00 40 06 c9 1d 0a 01 01 02 0a 01 |.4[.@.@.........|
00000020 01 01 ae 64 00 50 93 49 c8 79 f9 a8 17 f2 80 10 |...d.P.I.y......|
00000030 00 e5 66 0a 00 00 01 01 08 0a 3d 8f 93 b0 03 74 |..f.......=....t|
00000040 09 03 |..|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..52..] SrcMAC=58:6d:8f:99:ec:a8 DstMAC=c4:39:3a:02:a9:2a EthernetType=IPv4 Length=0}
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 |.9:..*Xm......|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=0 Length=52 Id=23458 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=51485 SrcIP=10.1.1.2 DstIP=10.1.1.1 Options=[] Padding=[]}
00000000 45 00 00 34 5b a2 40 00 40 06 c9 1d 0a 01 01 02 |E..4[.@.@.......|
00000010 0a 01 01 01 |....|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=44644 DstPort=80(http) Seq=2471086201 Ack=4188542962 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=229 Checksum=26122 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:1032819632/57936131 0x3d8f93b003740903)] Padding=[]}
00000000 ae 64 00 50 93 49 c8 79 f9 a8 17 f2 80 10 00 e5 |.d.P.I.y........|
00000010 66 0a 00 00 01 01 08 0a 3d 8f 93 b0 03 74 09 03 |f.......=....t..|
pcap_test.go:110: -- FULL PACKET DATA (421 bytes) ------------------------------------
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 45 00 |Xm.....9:..*..E.|
00000010 01 97 1e da 40 00 40 06 04 83 0a 01 01 01 0a 01 |....@.@.........|
00000020 01 02 00 50 ae 64 f9 a8 17 f2 93 49 c8 79 80 19 |...P.d.....I.y..|
00000030 01 6a 92 5f 00 00 01 01 08 0a 03 74 09 03 3d 8f |.j._.......t..=.|
00000040 93 b0 53 65 72 76 65 72 3a 20 47 6f 41 68 65 61 |..Server: GoAhea|
00000050 64 2d 57 65 62 73 0d 0a 44 61 74 65 3a 20 57 65 |d-Webs..Date: We|
00000060 64 20 44 65 63 20 31 33 20 31 35 3a 32 39 3a 30 |d Dec 13 15:29:0|
00000070 30 20 32 30 31 37 0d 0a 50 72 61 67 6d 61 3a 20 |0 2017..Pragma: |
00000080 6e 6f 2d 63 61 63 68 65 0d 0a 43 61 63 68 65 2d |no-cache..Cache-|
00000090 43 6f 6e 74 72 6f 6c 3a 20 6e 6f 2d 63 61 63 68 |Control: no-cach|
000000a0 65 0d 0a 43 6f 6e 74 65 6e 74 2d 54 79 70 65 3a |e..Content-Type:|
000000b0 20 74 65 78 74 2f 68 74 6d 6c 0d 0a 4c 6f 63 61 | text/html..Loca|
000000c0 74 69 6f 6e 3a 20 68 74 74 70 3a 2f 2f 31 30 2e |tion: http://10.|
000000d0 31 2e 31 2e 31 2f 6c 6f 67 69 6e 2e 61 73 70 0d |1.1.1/login.asp.|
000000e0 0a 0d 0a 3c 68 74 6d 6c 3e 3c 68 65 61 64 3e 3c |...<html><head><|
000000f0 2f 68 65 61 64 3e 3c 62 6f 64 79 3e 0d 0a 09 09 |/head><body>....|
00000100 54 68 69 73 20 64 6f 63 75 6d 65 6e 74 20 68 61 |This document ha|
00000110 73 20 6d 6f 76 65 64 20 74 6f 20 61 20 6e 65 77 |s moved to a new|
00000120 20 3c 61 20 68 72 65 66 3d 22 68 74 74 70 3a 2f | <a href="http:/|
00000130 2f 31 30 2e 31 2e 31 2e 31 2f 6c 6f 67 69 6e 2e |/10.1.1.1/login.|
00000140 61 73 70 22 3e 6c 6f 63 61 74 69 6f 6e 3c 2f 61 |asp">location</a|
00000150 3e 2e 0d 0a 09 09 50 6c 65 61 73 65 20 75 70 64 |>.....Please upd|
00000160 61 74 65 20 79 6f 75 72 20 64 6f 63 75 6d 65 6e |ate your documen|
00000170 74 73 20 74 6f 20 72 65 66 6c 65 63 74 20 74 68 |ts to reflect th|
00000180 65 20 6e 65 77 20 6c 6f 63 61 74 69 6f 6e 2e 0d |e new location..|
00000190 0a 09 09 3c 2f 62 6f 64 79 3e 3c 2f 68 74 6d 6c |...</body></html|
000001a0 3e 0d 0a 0d 0a |>....|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..407..] SrcMAC=c4:39:3a:02:a9:2a DstMAC=58:6d:8f:99:ec:a8 EthernetType=IPv4 Length=0}
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 |Xm.....9:..*..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..387..] Version=4 IHL=5 TOS=0 Length=407 Id=7898 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=1155 SrcIP=10.1.1.1 DstIP=10.1.1.2 Options=[] Padding=[]}
00000000 45 00 01 97 1e da 40 00 40 06 04 83 0a 01 01 01 |E.....@.@.......|
00000010 0a 01 01 02 |....|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[..355..] SrcPort=80(http) DstPort=44644 Seq=4188542962 Ack=2471086201 DataOffset=8 FIN=true SYN=false RST=false PSH=true ACK=true URG=false ECE=false CWR=false NS=false Window=362 Checksum=37471 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:57936131/1032819632 0x037409033d8f93b0)] Padding=[]}
00000000 00 50 ae 64 f9 a8 17 f2 93 49 c8 79 80 19 01 6a |.P.d.....I.y...j|
00000010 92 5f 00 00 01 01 08 0a 03 74 09 03 3d 8f 93 b0 |._.......t..=...|
--- Layer 4 ---
Payload 355 byte(s)
00000000 53 65 72 76 65 72 3a 20 47 6f 41 68 65 61 64 2d |Server: GoAhead-|
00000010 57 65 62 73 0d 0a 44 61 74 65 3a 20 57 65 64 20 |Webs..Date: Wed |
00000020 44 65 63 20 31 33 20 31 35 3a 32 39 3a 30 30 20 |Dec 13 15:29:00 |
00000030 32 30 31 37 0d 0a 50 72 61 67 6d 61 3a 20 6e 6f |2017..Pragma: no|
00000040 2d 63 61 63 68 65 0d 0a 43 61 63 68 65 2d 43 6f |-cache..Cache-Co|
00000050 6e 74 72 6f 6c 3a 20 6e 6f 2d 63 61 63 68 65 0d |ntrol: no-cache.|
00000060 0a 43 6f 6e 74 65 6e 74 2d 54 79 70 65 3a 20 74 |.Content-Type: t|
00000070 65 78 74 2f 68 74 6d 6c 0d 0a 4c 6f 63 61 74 69 |ext/html..Locati|
00000080 6f 6e 3a 20 68 74 74 70 3a 2f 2f 31 30 2e 31 2e |on: http://10.1.|
00000090 31 2e 31 2f 6c 6f 67 69 6e 2e 61 73 70 0d 0a 0d |1.1/login.asp...|
000000a0 0a 3c 68 74 6d 6c 3e 3c 68 65 61 64 3e 3c 2f 68 |.<html><head></h|
000000b0 65 61 64 3e 3c 62 6f 64 79 3e 0d 0a 09 09 54 68 |ead><body>....Th|
000000c0 69 73 20 64 6f 63 75 6d 65 6e 74 20 68 61 73 20 |is document has |
000000d0 6d 6f 76 65 64 20 74 6f 20 61 20 6e 65 77 20 3c |moved to a new <|
000000e0 61 20 68 72 65 66 3d 22 68 74 74 70 3a 2f 2f 31 |a href="http://1|
000000f0 30 2e 31 2e 31 2e 31 2f 6c 6f 67 69 6e 2e 61 73 |0.1.1.1/login.as|
00000100 70 22 3e 6c 6f 63 61 74 69 6f 6e 3c 2f 61 3e 2e |p">location</a>.|
00000110 0d 0a 09 09 50 6c 65 61 73 65 20 75 70 64 61 74 |....Please updat|
00000120 65 20 79 6f 75 72 20 64 6f 63 75 6d 65 6e 74 73 |e your documents|
00000130 20 74 6f 20 72 65 66 6c 65 63 74 20 74 68 65 20 | to reflect the |
00000140 6e 65 77 20 6c 6f 63 61 74 69 6f 6e 2e 0d 0a 09 |new location....|
00000150 09 3c 2f 62 6f 64 79 3e 3c 2f 68 74 6d 6c 3e 0d |.</body></html>.|
00000160 0a 0d 0a |...|
pcap_test.go:110: -- FULL PACKET DATA (66 bytes) ------------------------------------
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 45 00 |.9:..*Xm......E.|
00000010 00 34 5b a3 40 00 40 06 c9 1c 0a 01 01 02 0a 01 |.4[.@.@.........|
00000020 01 01 ae 64 00 50 93 49 c8 79 f9 a8 19 56 80 11 |...d.P.I.y...V..|
00000030 00 ed 64 9c 00 00 01 01 08 0a 3d 8f 93 b1 03 74 |..d.......=....t|
00000040 09 03 |..|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..52..] SrcMAC=58:6d:8f:99:ec:a8 DstMAC=c4:39:3a:02:a9:2a EthernetType=IPv4 Length=0}
00000000 c4 39 3a 02 a9 2a 58 6d 8f 99 ec a8 08 00 |.9:..*Xm......|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=0 Length=52 Id=23459 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=51484 SrcIP=10.1.1.2 DstIP=10.1.1.1 Options=[] Padding=[]}
00000000 45 00 00 34 5b a3 40 00 40 06 c9 1c 0a 01 01 02 |E..4[.@.@.......|
00000010 0a 01 01 01 |....|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=44644 DstPort=80(http) Seq=2471086201 Ack=4188543318 DataOffset=8 FIN=true SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=237 Checksum=25756 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:1032819633/57936131 0x3d8f93b103740903)] Padding=[]}
00000000 ae 64 00 50 93 49 c8 79 f9 a8 19 56 80 11 00 ed |.d.P.I.y...V....|
00000010 64 9c 00 00 01 01 08 0a 3d 8f 93 b1 03 74 09 03 |d.......=....t..|
pcap_test.go:110: -- FULL PACKET DATA (66 bytes) ------------------------------------
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 45 00 |Xm.....9:..*..E.|
00000010 00 34 1e db 40 00 40 06 05 e5 0a 01 01 01 0a 01 |.4..@.@.........|
00000020 01 02 00 50 ae 64 f9 a8 19 56 93 49 c8 7a 80 10 |...P.d...V.I.z..|
00000030 01 6a 64 1f 00 00 01 01 08 0a 03 74 09 03 3d 8f |.jd........t..=.|
00000040 93 b1 |..|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..52..] SrcMAC=c4:39:3a:02:a9:2a DstMAC=58:6d:8f:99:ec:a8 EthernetType=IPv4 Length=0}
00000000 58 6d 8f 99 ec a8 c4 39 3a 02 a9 2a 08 00 |Xm.....9:..*..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..32..] Version=4 IHL=5 TOS=0 Length=52 Id=7899 Flags=DF FragOffset=0 TTL=64 Protocol=TCP Checksum=1509 SrcIP=10.1.1.1 DstIP=10.1.1.2 Options=[] Padding=[]}
00000000 45 00 00 34 1e db 40 00 40 06 05 e5 0a 01 01 01 |E..4..@.@.......|
00000010 0a 01 01 02 |....|
--- Layer 3 ---
TCP {Contents=[..32..] Payload=[] SrcPort=80(http) DstPort=44644 Seq=4188543318 Ack=2471086202 DataOffset=8 FIN=false SYN=false RST=false PSH=false ACK=true URG=false ECE=false CWR=false NS=false Window=362 Checksum=25631 Urgent=0 Options=[TCPOption(NOP:), TCPOption(NOP:), TCPOption(Timestamps:57936131/1032819633 0x037409033d8f93b1)] Padding=[]}
00000000 00 50 ae 64 f9 a8 19 56 93 49 c8 7a 80 10 01 6a |.P.d...V.I.z...j|
00000010 64 1f 00 00 01 01 08 0a 03 74 09 03 3d 8f 93 b1 |d........t..=...|
pcap_test.go:86:
Processing file test_dns.pcap
pcap_test.go:110: -- FULL PACKET DATA (82 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 44 89 c4 00 00 38 11 2f 3d 6d c2 a0 04 5f d3 |.D....8./=m..._.|
00000020 5c 0e e1 a6 00 35 00 30 a5 97 f6 18 00 10 00 01 |\....5.0........|
00000030 00 00 00 00 00 01 08 70 69 63 73 6c 69 66 65 02 |.......picslife.|
00000040 72 75 00 00 01 00 01 00 00 29 10 00 00 00 80 00 |ru.......)......|
00000050 00 00 |..|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..68..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..48..] Version=4 IHL=5 TOS=0 Length=68 Id=35268 Flags= FragOffset=0 TTL=56 Protocol=UDP Checksum=12093 SrcIP=109.194.160.4 DstIP=95.211.92.14 Options=[] Padding=[]}
00000000 45 00 00 44 89 c4 00 00 38 11 2f 3d 6d c2 a0 04 |E..D....8./=m...|
00000010 5f d3 5c 0e |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..40..] SrcPort=57766 DstPort=53(domain) Length=48 Checksum=42391}
00000000 e1 a6 00 35 00 30 a5 97 |...5.0..|
--- Layer 4 ---
DNS {Contents=[..40..] Payload=[] ID=63000 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=1 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..11..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=32768 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
00000000 f6 18 00 10 00 01 00 00 00 00 00 01 08 70 69 63 |.............pic|
00000010 73 6c 69 66 65 02 72 75 00 00 01 00 01 00 00 29 |slife.ru.......)|
00000020 10 00 00 00 80 00 00 00 |........|
pcap_test.go:110: -- FULL PACKET DATA (78 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 40 5e 9a 00 00 3a 11 78 f2 6d 3c 80 02 5f d3 |.@^...:.x.m<.._.|
00000020 5c 0f ef d4 00 35 00 2c b2 1b b2 73 00 00 00 01 |\....5.,...s....|
00000030 00 00 00 00 00 00 07 66 69 6e 61 6e 63 65 07 76 |.......finance.v|
00000040 74 6f 6d 73 6b 65 02 72 75 00 00 01 00 01 |tomske.ru.....|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..64..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..44..] Version=4 IHL=5 TOS=0 Length=64 Id=24218 Flags= FragOffset=0 TTL=58 Protocol=UDP Checksum=30962 SrcIP=109.60.128.2 DstIP=95.211.92.15 Options=[] Padding=[]}
00000000 45 00 00 40 5e 9a 00 00 3a 11 78 f2 6d 3c 80 02 |E..@^...:.x.m<..|
00000010 5f d3 5c 0f |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..36..] SrcPort=61396 DstPort=53(domain) Length=44 Checksum=45595}
00000000 ef d4 00 35 00 2c b2 1b |...5.,..|
--- Layer 4 ---
DNS {Contents=[..36..] Payload=[] ID=45683 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=0 Questions=[{Name=[..18..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[]}
00000000 b2 73 00 00 00 01 00 00 00 00 00 00 07 66 69 6e |.s...........fin|
00000010 61 6e 63 65 07 76 74 6f 6d 73 6b 65 02 72 75 00 |ance.vtomske.ru.|
00000020 00 01 00 01 |....|
pcap_test.go:110: -- FULL PACKET DATA (88 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 4a 7a 1b 40 00 34 11 1f 4b d0 45 21 15 5f d3 |.Jz.@.4..K.E!._.|
00000020 5c 0f 4a 28 00 35 00 36 03 4f 30 6f 00 00 00 01 |\.J(.5.6.O0o....|
00000030 00 00 00 00 00 01 04 6d 61 69 6c 08 67 75 72 75 |.......mail.guru|
00000040 2d 6e 65 74 03 63 6f 6d 00 00 1c 00 01 00 00 29 |-net.com.......)|
00000050 05 82 00 00 00 00 00 00 |........|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..74..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..54..] Version=4 IHL=5 TOS=0 Length=74 Id=31259 Flags=DF FragOffset=0 TTL=52 Protocol=UDP Checksum=8011 SrcIP=208.69.33.21 DstIP=95.211.92.15 Options=[] Padding=[]}
00000000 45 00 00 4a 7a 1b 40 00 34 11 1f 4b d0 45 21 15 |E..Jz.@.4..K.E!.|
00000010 5f d3 5c 0f |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..46..] SrcPort=18984 DstPort=53(domain) Length=54 Checksum=847}
00000000 4a 28 00 35 00 36 03 4f |J(.5.6.O|
--- Layer 4 ---
DNS {Contents=[..46..] Payload=[] ID=12399 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..17..] Type=AAAA Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=0 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
00000000 30 6f 00 00 00 01 00 00 00 00 00 01 04 6d 61 69 |0o...........mai|
00000010 6c 08 67 75 72 75 2d 6e 65 74 03 63 6f 6d 00 00 |l.guru-net.com..|
00000020 1c 00 01 00 00 29 05 82 00 00 00 00 00 00 |.....)........|
pcap_test.go:110: -- FULL PACKET DATA (67 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 35 f4 7d 40 00 38 11 e1 71 50 46 60 a1 5f d3 |.5.}@.8..qPF`._.|
00000020 5c 0e 49 60 00 35 00 21 15 25 d9 d0 00 00 00 01 |\.I`.5.!.%......|
00000030 00 00 00 00 00 00 04 78 61 67 65 02 72 75 00 00 |.......xage.ru..|
00000040 1c 00 01 |...|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..53..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..33..] Version=4 IHL=5 TOS=0 Length=53 Id=62589 Flags=DF FragOffset=0 TTL=56 Protocol=UDP Checksum=57713 SrcIP=80.70.96.161 DstIP=95.211.92.14 Options=[] Padding=[]}
00000000 45 00 00 35 f4 7d 40 00 38 11 e1 71 50 46 60 a1 |E..5.}@.8..qPF`.|
00000010 5f d3 5c 0e |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..25..] SrcPort=18784 DstPort=53(domain) Length=33 Checksum=5413}
00000000 49 60 00 35 00 21 15 25 |I`.5.!.%|
--- Layer 4 ---
DNS {Contents=[..25..] Payload=[] ID=55760 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=0 Questions=[{Name=[..7..] Type=AAAA Class=IN}] Answers=[] Authorities=[] Additionals=[]}
00000000 d9 d0 00 00 00 01 00 00 00 00 00 00 04 78 61 67 |.............xag|
00000010 65 02 72 75 00 00 1c 00 01 |e.ru.....|
pcap_test.go:110: -- FULL PACKET DATA (85 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 47 63 8f 00 00 38 11 1a c6 4d 25 fb 4a 5f d3 |.Gc...8...M%.J_.|
00000020 5c 0e 57 96 00 35 00 33 a3 22 37 a5 00 10 00 01 |\.W..5.3."7.....|
00000030 00 00 00 00 00 01 0b 6f 6b 6e 61 6b 6f 6e 73 61 |.......oknakonsa|
00000040 6c 74 02 72 75 00 00 01 00 01 00 00 29 10 00 00 |lt.ru.......)...|
00000050 00 80 00 00 00 |.....|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..71..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..51..] Version=4 IHL=5 TOS=0 Length=71 Id=25487 Flags= FragOffset=0 TTL=56 Protocol=UDP Checksum=6854 SrcIP=77.37.251.74 DstIP=95.211.92.14 Options=[] Padding=[]}
00000000 45 00 00 47 63 8f 00 00 38 11 1a c6 4d 25 fb 4a |E..Gc...8...M%.J|
00000010 5f d3 5c 0e |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..43..] SrcPort=22422 DstPort=53(domain) Length=51 Checksum=41762}
00000000 57 96 00 35 00 33 a3 22 |W..5.3."|
--- Layer 4 ---
DNS {Contents=[..43..] Payload=[] ID=14245 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=1 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..14..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=32768 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
00000000 37 a5 00 10 00 01 00 00 00 00 00 01 0b 6f 6b 6e |7............okn|
00000010 61 6b 6f 6e 73 61 6c 74 02 72 75 00 00 01 00 01 |akonsalt.ru.....|
00000020 00 00 29 10 00 00 00 80 00 00 00 |..)........|
pcap_test.go:110: -- FULL PACKET DATA (80 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 42 48 af 00 00 35 11 03 be 25 09 58 54 5f d3 |.BH...5...%.XT_.|
00000020 5c 0e 14 b5 00 35 00 2e 0c 9f f7 c5 00 00 00 01 |\....5..........|
00000030 00 00 00 00 00 01 05 37 33 64 6f 6d 03 63 6f 6d |.......73dom.com|
00000040 00 00 01 00 01 00 00 29 10 00 00 00 80 00 00 00 |.......)........|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..66..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..46..] Version=4 IHL=5 TOS=0 Length=66 Id=18607 Flags= FragOffset=0 TTL=53 Protocol=UDP Checksum=958 SrcIP=37.9.88.84 DstIP=95.211.92.14 Options=[] Padding=[]}
00000000 45 00 00 42 48 af 00 00 35 11 03 be 25 09 58 54 |E..BH...5...%.XT|
00000010 5f d3 5c 0e |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..38..] SrcPort=5301(hacl-gs) DstPort=53(domain) Length=46 Checksum=3231}
00000000 14 b5 00 35 00 2e 0c 9f |...5....|
--- Layer 4 ---
DNS {Contents=[..38..] Payload=[] ID=63429 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..9..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=32768 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
00000000 f7 c5 00 00 00 01 00 00 00 00 00 01 05 37 33 64 |.............73d|
00000010 6f 6d 03 63 6f 6d 00 00 01 00 01 00 00 29 10 00 |om.com.......)..|
00000020 00 00 80 00 00 00 |......|
pcap_test.go:110: -- FULL PACKET DATA (77 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 3f 5e 9b 00 00 3a 11 78 f2 6d 3c 80 02 5f d3 |.?^...:.x.m<.._.|
00000020 5c 0f 42 db 00 35 00 2b eb 84 ae d8 00 00 00 01 |\.B..5.+........|
00000030 00 00 00 00 00 00 06 70 6f 67 6f 64 61 07 76 74 |.......pogoda.vt|
00000040 6f 6d 73 6b 65 02 72 75 00 00 01 00 01 |omske.ru.....|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..63..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..43..] Version=4 IHL=5 TOS=0 Length=63 Id=24219 Flags= FragOffset=0 TTL=58 Protocol=UDP Checksum=30962 SrcIP=109.60.128.2 DstIP=95.211.92.15 Options=[] Padding=[]}
00000000 45 00 00 3f 5e 9b 00 00 3a 11 78 f2 6d 3c 80 02 |E..?^...:.x.m<..|
00000010 5f d3 5c 0f |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..35..] SrcPort=17115 DstPort=53(domain) Length=43 Checksum=60292}
00000000 42 db 00 35 00 2b eb 84 |B..5.+..|
--- Layer 4 ---
DNS {Contents=[..35..] Payload=[] ID=44760 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=0 Questions=[{Name=[..17..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[]}
00000000 ae d8 00 00 00 01 00 00 00 00 00 00 06 70 6f 67 |.............pog|
00000010 6f 64 61 07 76 74 6f 6d 73 6b 65 02 72 75 00 00 |oda.vtomske.ru..|
00000020 01 00 01 |...|
pcap_test.go:110: -- FULL PACKET DATA (89 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 4b d4 46 00 00 36 11 2e f7 05 2d c0 56 5f d3 |.K.F..6....-.V_.|
00000020 5c 0e 14 b5 00 35 00 37 ea 4e 54 8c 00 00 00 01 |\....5.7.NT.....|
00000030 00 00 00 00 00 01 03 72 70 70 0b 6e 61 73 68 61 |.......rpp.nasha|
00000040 75 63 68 65 62 61 02 72 75 00 00 01 00 01 00 00 |ucheba.ru.......|
00000050 29 10 00 00 00 80 00 00 00 |)........|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..75..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..55..] Version=4 IHL=5 TOS=0 Length=75 Id=54342 Flags= FragOffset=0 TTL=54 Protocol=UDP Checksum=12023 SrcIP=5.45.192.86 DstIP=95.211.92.14 Options=[] Padding=[]}
00000000 45 00 00 4b d4 46 00 00 36 11 2e f7 05 2d c0 56 |E..K.F..6....-.V|
00000010 5f d3 5c 0e |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..47..] SrcPort=5301(hacl-gs) DstPort=53(domain) Length=55 Checksum=59982}
00000000 14 b5 00 35 00 37 ea 4e |...5.7.N|
--- Layer 4 ---
DNS {Contents=[..47..] Payload=[] ID=21644 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=0 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..18..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=32768 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
00000000 54 8c 00 00 00 01 00 00 00 00 00 01 03 72 70 70 |T............rpp|
00000010 0b 6e 61 73 68 61 75 63 68 65 62 61 02 72 75 00 |.nashaucheba.ru.|
00000020 00 01 00 01 00 00 29 10 00 00 00 80 00 00 00 |......)........|
pcap_test.go:110: -- FULL PACKET DATA (88 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 4a 15 eb 00 00 51 11 9a 5c ad fc 4f 7e 5f d3 |.J....Q..\..O~_.|
00000020 5c 0e 55 00 00 35 00 36 63 cf f1 80 00 10 00 01 |\.U..5.6c.......|
00000030 00 00 00 00 00 01 04 6d 61 69 6c 08 79 61 72 69 |.......mail.yari|
00000040 73 76 65 74 03 63 6f 6d 00 00 01 00 01 00 00 29 |svet.com.......)|
00000050 10 00 00 00 80 00 00 00 |........|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..74..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..54..] Version=4 IHL=5 TOS=0 Length=74 Id=5611 Flags= FragOffset=0 TTL=81 Protocol=UDP Checksum=39516 SrcIP=173.252.79.126 DstIP=95.211.92.14 Options=[] Padding=[]}
00000000 45 00 00 4a 15 eb 00 00 51 11 9a 5c ad fc 4f 7e |E..J....Q..\..O~|
00000010 5f d3 5c 0e |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..46..] SrcPort=21760 DstPort=53(domain) Length=54 Checksum=25551}
00000000 55 00 00 35 00 36 63 cf |U..5.6c.|
--- Layer 4 ---
DNS {Contents=[..46..] Payload=[] ID=61824 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=1 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..17..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=32768 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
00000000 f1 80 00 10 00 01 00 00 00 00 00 01 04 6d 61 69 |.............mai|
00000010 6c 08 79 61 72 69 73 76 65 74 03 63 6f 6d 00 00 |l.yarisvet.com..|
00000020 01 00 01 00 00 29 10 00 00 00 80 00 00 00 |.....)........|
pcap_test.go:110: -- FULL PACKET DATA (83 bytes) ------------------------------------
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 45 00 |."..~"..5..@..E.|
00000010 00 45 c7 ef 00 00 38 11 f6 cb c2 09 46 02 5f d3 |.E....8.....F._.|
00000020 5c 0e dd f2 00 35 00 31 5a 23 8e 36 00 10 00 01 |\....5.1Z#.6....|
00000030 00 00 00 00 00 01 09 6b 75 6b 6c 61 7a 69 6e 65 |.......kuklazine|
00000040 02 72 75 00 00 01 00 01 00 00 29 10 00 00 00 80 |.ru.......).....|
00000050 00 00 00 |...|
--- Layer 1 ---
Ethernet {Contents=[..14..] Payload=[..69..] SrcMAC=00:0f:35:bb:0b:40 DstMAC=00:22:19:b6:7e:22 EthernetType=IPv4 Length=0}
00000000 00 22 19 b6 7e 22 00 0f 35 bb 0b 40 08 00 |."..~"..5..@..|
--- Layer 2 ---
IPv4 {Contents=[..20..] Payload=[..49..] Version=4 IHL=5 TOS=0 Length=69 Id=51183 Flags= FragOffset=0 TTL=56 Protocol=UDP Checksum=63179 SrcIP=194.9.70.2 DstIP=95.211.92.14 Options=[] Padding=[]}
00000000 45 00 00 45 c7 ef 00 00 38 11 f6 cb c2 09 46 02 |E..E....8.....F.|
00000010 5f d3 5c 0e |_.\.|
--- Layer 3 ---
UDP {Contents=[..8..] Payload=[..41..] SrcPort=56818 DstPort=53(domain) Length=49 Checksum=23075}
00000000 dd f2 00 35 00 31 5a 23 |...5.1Z#|
--- Layer 4 ---
DNS {Contents=[..41..] Payload=[] ID=36406 QR=false OpCode=Query AA=false TC=false RD=false RA=false Z=1 ResponseCode=No Error QDCount=1 ANCount=0 NSCount=0 ARCount=1 Questions=[{Name=[..12..] Type=A Class=IN}] Answers=[] Authorities=[] Additionals=[{Name=[] Type=OPT Class=Unknown TTL=32768 DataLength=0 Data=[] IP=<nil> NS=[] CNAME=[] PTR=[] TXTs=[] SOA={ MName=[] RName=[] Serial=0 Refresh=0 Retry=0 Expire=0 Minimum=0} SRV={ Priority=0 Weight=0 Port=0 Name=[]} MX={ Preference=0 Name=[]} OPT=[] URI={ Priority=0 Weight=0 Target=[]} TXT=[]}]}
00000000 8e 36 00 10 00 01 00 00 00 00 00 01 09 6b 75 6b |.6...........kuk|
00000010 6c 61 7a 69 6e 65 02 72 75 00 00 01 00 01 00 00 |lazine.ru.......|
00000020 29 10 00 00 00 80 00 00 00 |)........|
pcap_test.go:86:
Processing file /tmp/invalid.pcap1338155158
--- PASS: TestPcapFileRead (0.02s)
=== RUN TestBPF
pcap_test.go:141: Testing filter foobar
pcap_test.go:141: Testing filter tcp[tcpflags] & (tcp-syn|tcp-ack) == (tcp-syn|tcp-ack)
pcap_test.go:141: Testing filter tcp[tcpflags] & (tcp-syn|tcp-ack) == tcp-ack
pcap_test.go:141: Testing filter udp
pcap_test.go:141: Testing filter udp
--- PASS: TestBPF (0.00s)
=== RUN TestBPFInstruction
pcap_test.go:231: Testing BpfInstruction filter 1
pcap_test.go:243: Testing dead bpf filter 1
pcap_test.go:231: Testing BpfInstruction filter 2
pcap_test.go:243: Testing dead bpf filter 2
pcap_test.go:231: Testing BpfInstruction filter 3
pcap_test.go:243: Testing dead bpf filter 3
pcap_test.go:231: Testing BpfInstruction filter 4
pcap_test.go:243: Testing dead bpf filter 4
pcap_test.go:256: expected instruction 1 = {21 0 5 34525}, got {21 0 2 2048}
pcap_test.go:256: expected instruction 2 = {48 0 0 20}, got {48 0 0 23}
pcap_test.go:256: expected instruction 3 = {21 6 0 17}, got {21 6 7 17}
pcap_test.go:256: expected instruction 4 = {21 0 6 44}, got {21 0 6 34525}
pcap_test.go:256: expected instruction 5 = {48 0 0 54}, got {48 0 0 20}
pcap_test.go:256: expected instruction 6 = {21 3 4 17}, got {21 3 0 17}
pcap_test.go:256: expected instruction 7 = {21 0 3 2048}, got {21 0 3 44}
pcap_test.go:256: expected instruction 8 = {48 0 0 23}, got {48 0 0 54}
pcap_test.go:231: Testing BpfInstruction filter 5
--- PASS: TestBPFInstruction (0.00s)
=== RUN TestPCAPGoWrite
--- PASS: TestPCAPGoWrite (0.00s)
=== RUN TestPCAPGoNgWrite
--- PASS: TestPCAPGoNgWrite (0.00s)
=== RUN ExampleBPF
--- PASS: ExampleBPF (0.00s)
PASS
ok github.com/google/gopacket/pcap 0.026s
=== RUN TestNgFileReadBE
--- PASS: TestNgFileReadBE (0.00s)
=== RUN TestNgFileReadLE
--- PASS: TestNgFileReadLE (0.00s)
=== RUN TestNgFileReadBEZero
--- PASS: TestNgFileReadBEZero (0.00s)
=== RUN TestNgFileReadLEZero
--- PASS: TestNgFileReadLEZero (0.00s)
=== RUN TestNgWriteSimple
--- PASS: TestNgWriteSimple (0.00s)
=== RUN TestNgWriteComplex
--- PASS: TestNgWriteComplex (0.00s)
=== RUN TestCreatePcapReader
--- PASS: TestCreatePcapReader (0.00s)
=== RUN TestCreatePcapReaderBigEndian
--- PASS: TestCreatePcapReaderBigEndian (0.00s)
=== RUN TestCreatePcapReaderFail
--- PASS: TestCreatePcapReaderFail (0.00s)
=== RUN TestPacket
--- PASS: TestPacket (0.00s)
=== RUN TestPacketNano
--- PASS: TestPacketNano (0.00s)
=== RUN TestGzipPacket
--- PASS: TestGzipPacket (0.00s)
=== RUN TestTruncatedGzipPacket
--- PASS: TestTruncatedGzipPacket (0.00s)
=== RUN TestPacketBufferReuse
--- PASS: TestPacketBufferReuse (0.00s)
=== RUN TestPacketZeroCopy
--- PASS: TestPacketZeroCopy (0.00s)
=== RUN TestReadHeader
--- PASS: TestReadHeader (0.00s)
=== RUN TestBadHeader
--- PASS: TestBadHeader (0.00s)
=== RUN TestReadPacket
--- PASS: TestReadPacket (0.00s)
=== RUN TestZeroCopy
--- PASS: TestZeroCopy (0.00s)
=== RUN TestPacketHeader
--- PASS: TestPacketHeader (0.00s)
=== RUN TestBadPacketHeader
--- PASS: TestBadPacketHeader (0.00s)
=== RUN TestBigPacketData
--- PASS: TestBigPacketData (0.00s)
=== RUN TestLinkType
--- PASS: TestLinkType (0.00s)
=== RUN TestNotOverlapBuf
--- PASS: TestNotOverlapBuf (0.00s)
=== RUN TestWriteHeaderNanos
--- PASS: TestWriteHeaderNanos (0.00s)
=== RUN TestWriteHeader
--- PASS: TestWriteHeader (0.00s)
=== RUN TestWritePacket
--- PASS: TestWritePacket (0.00s)
=== RUN TestCaptureInfoErrors
--- PASS: TestCaptureInfoErrors (0.00s)
PASS
ok github.com/google/gopacket/pcapgo 0.011s
=== RUN TestReorder
--- PASS: TestReorder (0.00s)
=== RUN TestMaxPerSkip
--- PASS: TestMaxPerSkip (0.00s)
=== RUN TestReorderFast
--- PASS: TestReorderFast (0.00s)
=== RUN TestOverlap
--- PASS: TestOverlap (0.00s)
=== RUN TestBufferedOverlap1
--- PASS: TestBufferedOverlap1 (0.00s)
=== RUN TestBufferedOverlapCase6
--- PASS: TestBufferedOverlapCase6 (0.00s)
=== RUN TestBufferedOverlapExisting
--- PASS: TestBufferedOverlapExisting (0.00s)
=== RUN TestBufferedOverlapReemit
--- PASS: TestBufferedOverlapReemit (0.00s)
=== RUN TestReorderRetransmission2
--- PASS: TestReorderRetransmission2 (0.00s)
=== RUN TestOverrun1
--- PASS: TestOverrun1 (0.00s)
=== RUN TestOverrun2
--- PASS: TestOverrun2 (0.00s)
=== RUN TestCacheLargePacket
--- PASS: TestCacheLargePacket (0.00s)
=== RUN TestFlush
--- PASS: TestFlush (0.00s)
=== RUN TestKeepSimpleOnBoundary
--- PASS: TestKeepSimpleOnBoundary (0.00s)
=== RUN TestKeepSimpleNotBoundaryLive
--- PASS: TestKeepSimpleNotBoundaryLive (0.00s)
=== RUN TestKeepSimpleNotBoundaryAlreadyKept
--- PASS: TestKeepSimpleNotBoundaryAlreadyKept (0.00s)
=== RUN TestKeepLonger
--- PASS: TestKeepLonger (0.00s)
=== RUN TestKeepWithFlush
--- PASS: TestKeepWithFlush (0.00s)
=== RUN TestKeepWithOutOfOrderPacketAndManualFlush
--- PASS: TestKeepWithOutOfOrderPacketAndManualFlush (0.00s)
=== RUN TestFSMnormalFlow
--- PASS: TestFSMnormalFlow (0.00s)
=== RUN TestFSMearlyRST
--- PASS: TestFSMearlyRST (0.00s)
=== RUN TestFSMestablishedThenRST
--- PASS: TestFSMestablishedThenRST (0.00s)
=== RUN TestFSMmissingSYNACK
--- PASS: TestFSMmissingSYNACK (0.00s)
=== RUN TestMemoryShrink
--- PASS: TestMemoryShrink (0.02s)
=== RUN TestFullyOrderedAndCompleteStreamDoesNotAlloc
--- PASS: TestFullyOrderedAndCompleteStreamDoesNotAlloc (0.00s)
=== RUN TestReassemblyObjectCaptureInfo
--- PASS: TestReassemblyObjectCaptureInfo (0.00s)
=== RUN TestCheckFSM
--- PASS: TestCheckFSM (0.00s)
=== RUN TestCheckFSMmissingSYNACK
--- PASS: TestCheckFSMmissingSYNACK (0.00s)
=== RUN TestCheckFSMmissingSYN
--- PASS: TestCheckFSMmissingSYN (0.00s)
=== RUN TestCheckOptions
--- PASS: TestCheckOptions (0.00s)
PASS
ok github.com/google/gopacket/reassembly 0.075s
? github.com/google/gopacket/routing [no test files]
=== RUN TestSequenceOverflow
--- PASS: TestSequenceOverflow (0.00s)
=== RUN TestReorder
--- PASS: TestReorder (0.00s)
=== RUN TestMaxPerSkip
--- PASS: TestMaxPerSkip (0.00s)
=== RUN TestReorderFast
--- PASS: TestReorderFast (0.00s)
=== RUN TestOverlap
--- PASS: TestOverlap (0.00s)
=== RUN TestBufferedOverlap
--- PASS: TestBufferedOverlap (0.00s)
=== RUN TestOverrun1
--- PASS: TestOverrun1 (0.00s)
=== RUN TestOverrun2
--- PASS: TestOverrun2 (0.00s)
=== RUN TestCacheLargePacket
--- PASS: TestCacheLargePacket (0.00s)
PASS
ok github.com/google/gopacket/tcpassembly 0.029s
=== RUN TestRead
Waiting for read 0
Assembling 0
Got read
Waiting for read 1
Assembly done
Assembling 1
Assembly done
Got read
All done reads
--- PASS: TestRead (0.00s)
=== RUN TestReadSmallChunks
Waiting for read 0
Assembling 0
Got read
Waiting for read 1
Got read
Waiting for read 2
Assembly done
Assembling 1
Assembly done
Got read
All done reads
--- PASS: TestReadSmallChunks (0.00s)
=== RUN ExampleDiscardBytesToEOF
--- PASS: ExampleDiscardBytesToEOF (0.00s)
PASS
ok github.com/google/gopacket/tcpassembly/tcpreader 0.013s
create-stamp debian/debhelper-build-stamp
dh_testroot -O--buildsystem=golang
dh_prep -O--buildsystem=golang
dh_auto_install --destdir=debian/golang-github-google-gopacket-dev/ -O--buildsystem=golang
dh_installdocs -O--buildsystem=golang
dh_installchangelogs -O--buildsystem=golang
dh_installsystemduser -O--buildsystem=golang
dh_perl -O--buildsystem=golang
dh_link -O--buildsystem=golang
dh_strip_nondeterminism -O--buildsystem=golang
dh_compress -O--buildsystem=golang
dh_fixperms -O--buildsystem=golang
dh_missing -O--buildsystem=golang
dh_installdeb -O--buildsystem=golang
dh_golang -O--buildsystem=golang
dh_gencontrol -O--buildsystem=golang
dpkg-gencontrol: warning: Depends field of package golang-github-google-gopacket-dev: substitution variable ${shlibs:Depends} used, but is not defined
dh_md5sums -O--buildsystem=golang
dh_builddeb -O--buildsystem=golang
dpkg-deb: building package 'golang-github-google-gopacket-dev' in '../golang-github-google-gopacket-dev_1.1.19-3_all.deb'.
dpkg-genbuildinfo --build=binary -O../gopacket_1.1.19-3_i386.buildinfo
dpkg-genchanges --build=binary -O../gopacket_1.1.19-3_i386.changes
dpkg-genchanges: info: binary-only upload (no source code included)
dpkg-source --after-build .
dpkg-buildpackage: info: binary-only upload (no source included)
dpkg-genchanges: info: not including original source code in upload
I: copying local configuration
I: user script /srv/workspace/pbuilder/14772/tmp/hooks/B01_cleanup starting
I: user script /srv/workspace/pbuilder/14772/tmp/hooks/B01_cleanup finished
I: unmounting dev/ptmx filesystem
I: unmounting dev/pts filesystem
I: unmounting dev/shm filesystem
I: unmounting proc filesystem
I: unmounting sys filesystem
I: cleaning the build env
I: removing directory /srv/workspace/pbuilder/14772 and its subdirectories
I: Current time: Fri Jul 12 21:09:58 +14 2024
I: pbuilder-time-stamp: 1720768198