#!/bin/sh

set -e

case "$1" in
    remove)
        # Calling the init script during removal
	if systemctl list-unit-files -q enable-nat >/dev/null 2>&1 || \
	    [ -x "/etc/init.d/enable-nat" ] ; then
	    if command -v invoke-rc.d >/dev/null ; then
		invoke-rc.d enable-nat stop || exit $?
	    else
		/etc/init.d/enable-nat stop || exit $?
	    fi
	fi
	if [ -e /var/lib/cfengine3/inputs/debian-edu ] ; then
	    rm -rf /var/lib/cfengine3/inputs/debian-edu
	    rm -rf /var/lib/cfengine3/inputs/
	    mkdir /var/lib/cfengine3/inputs/
	fi

	# Update dconf databases
	command -v dconf >/dev/null && dconf update
	;;
    purge)
	# remove user/group debian-edu from system
	getent passwd debian-edu 1>/dev/null && deluser debian-edu
	getent group debian-edu 1>/dev/null && delgroup debian-edu
	rm -Rf /var/lib/debian-edu

	# Generated in the postinst
	rm -f /etc/default/enable-nat
	if [ ! -s /var/lib/dovecot/auth_success ] ; then
	    rm -f /var/lib/dovecot/auth_success
	fi

        # Don't leave Cfengine3 log files behind
	if [ -e /var/log/cfengine3/promise_summary.log ] ; then
	    rm /var/log/cfengine3/*.log
	fi

        # Cfengine3 setup files copied / generated at installation time
        # via '/usr/share/debian-edu-config/tools/setup-cfengine3'
	if [ -e /var/lib/cfengine3/inputs/debian-edu ] ; then
	    rm -rf /var/lib/cfengine3/inputs/debian-edu
	    rm -rf /var/lib/cfengine3/inputs/
	    mkdir /var/lib/cfengine3/inputs/
	fi
	if [ -e /var/lib/cfengine3/policy_server.dat ] ; then
	    rm /var/lib/cfengine3/policy_server.dat
	fi

        # Don't leave copied gosa file behind
	if [ -e /etc/gosa/gosa.conf ] && grep -q Managed-by /etc/gosa/gosa.conf ; then
	    rm /etc/gosa/gosa.conf
	fi

	# remove /var/lib/dovecot directory (this does not
	# interfere with dovecot-core, if installed)
	if [ -e /var/lib/dovecot ] ; then
	    rmdir --ignore-fail-on-non-empty /var/lib/dovecot
	fi
esac

#DEBHELPER#