#! /bin/sh
#
# Umount all mounted file systems

set -e

# stop the udev daemon before /dev/ is unmounted
if PID=$(pidof udevd); then
       kill -15 $PID
fi

# Clean up the contents of /run to avoid cruft in the target system.  (The
# alternative would be mounting a tmpfs on /run in debootstrap; this
# interacts in difficult ways with using debootstrap outside d-i.  Cleaning
# things up at the end of the installation is less elegant but more robust.)
# Explicitly unmount /target/run before this just in case there's a
# bind-mount left over there from earlier.
umount /target/run 2>/dev/null || true
rm -rf /target/run/*

umount -a || true