#!/bin/sh -e
#
# $Id: dhcp3-client.postrm,v 1.1.1.1 2002/05/21 00:07:44 peloy Exp $
#

# Undo removal of a no-longer used conffile
undo_rm_conffile()
{
    CONFFILE="$1"

    if [ ! -e "$CONFFILE" ]; then
	if [ -e "$CONFFILE".dpkg-bak ]; then
	    echo "Restoring modified conffile $CONFFILE"
	    mv -f "$CONFFILE".dpkg-bak "$CONFFILE"
	elif [ -e "$CONFFILE".dpkg-obsolete ]; then
	    mv -f "$CONFFILE".dpkg-obsolete "$CONFFILE"
	fi
    fi
}

# Finish removal of a no-longer used conffile
finish_rm_conffile()
{
    CONFFILE="$1"

    if [ -e "$CONFFILE".dpkg-bak ]; then
	rm -f "$CONFFILE".dpkg-bak
    fi
}

case "$1" in
    purge)
	# Remove lease database
	rm -f /var/lib/dhcp3/dhclient.leases*

	# Try to remove directory
	if [ -d /var/lib/dhcp3 ]; then
		rmdir --ignore-fail-on-non-empty /var/lib/dhcp3/
	fi

	if [ -e /etc/dhcp3/dhclient-script ]; then
		rm /etc/dhcp3/dhclient-script
		rmdir --ignore-fail-on-non-empty /etc/dhcp3
	fi

	rm -f /etc/apparmor.d/force-complain/sbin.dhclient3 >/dev/null 2>&1 || true

	if dpkg --compare-versions "$2" lt-nl 3.1.2-1ubuntu7; then
		finish_rm_conffile /etc/network/if-pre-up.d/dhclient3-apparmor
	fi
	;;

    abort-install|abort-upgrade)
	if dpkg --compare-versions "$2" lt-nl 3.1.2-1ubuntu7; then
		undo_rm_conffile /etc/network/if-pre-up.d/dhclient3-apparmor
	fi
	;;
esac

# Automatically added by dh_installdebconf
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section