postinst is in avahi-autoipd 0.6.30-5ubuntu2.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | #!/bin/sh
set -e
# Move a conffile without triggering a dpkg question
mv_conffile() {
local OLDCONFFILE="$1"
local NEWCONFFILE="$2"
[ -e "$OLDCONFFILE" ] || return 0
echo "Preserving user changes to $NEWCONFFILE ..."
mv -f "$NEWCONFFILE" "$NEWCONFFILE".dpkg-new
mv -f "$OLDCONFFILE" "$NEWCONFFILE"
}
case "$1" in
configure)
if ! getent passwd avahi-autoipd >/dev/null; then
adduser --disabled-password --quiet --system \
--home /var/lib/avahi-autoipd \
--gecos "Avahi autoip daemon" --group avahi-autoipd
fi
# When upgradig from previous versions move dhclient hooks to new location
if dpkg --compare-versions "$2" lt "0.6.27-3ubuntu1"; then
mv_conffile "/etc/dhcp3/dhclient-enter-hooks.d/avahi-autoipd" \
"/etc/dhcp/dhclient-enter-hooks.d/avahi-autoipd"
mv_conffile "/etc/dhcp3/dhclient-exit-hooks.d/zzz_avahi-autoipd" \
"/etc/dhcp/dhclient-exit-hooks.d/zzz_avahi-autoipd"
fi
# FIXME: restart it somehow... SIGHUP?
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
|