data/unity8-greeter-wrapper · unity8

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unity8/data/unity8-greeter-wrapper

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1#!/bin/sh

2# -*- Mode: sh; indent-tabs-mode: nil; tab-width: 4 -*-

5# Author: Michael Terry <michael.terry@canonical.com>

7# This program is free software: you can redistribute it and/or modify it under

8# the terms of the GNU General Public License as published by the Free Software

9# Foundation, version 3 of the License.

11# See http://www.gnu.org/copyleft/gpl.html the full text of the license.

13# This wrapper merely ensures that init and friends live only as long as this

14# script does. Otherwise, it's very easy for some processes to not notice that

15# the session died. We could try to do this in-process, but we want to do this

16# cleanup even if the greeter aborts.

18trap cleanup TERM EXIT

20cleanup()

22 trap - TERM EXIT

23 # Kill upstart and indicators

24 pkill -u lightdm -x init

25 if [ -n "$CMD_PID" ]; then

26 kill "$CMD_PID"

27 fi

28 exit 0

31exec $@ &

32CMD_PID=$!

33wait $CMD_PID

34CMD_PID=