1#!/bin/bash
2## BEGIN INIT INFO
3# Provides: sandbox
4# Default-Start: 3 4 5
5# Default-Stop: 0 1 2 3 4 6
6# Required-Start:
7#              
8## END INIT INFO
9# sandbox:        Set up / mountpoint to be shared, /var/tmp, /tmp, /home/sandbox unshared
10#
11# chkconfig: 345 1 99
12#
13# description: sandbox, xguest and other apps that want to use pam_namespace \
14#              require this script be run at boot.  This service script does \
15#              not actually run any service but sets up: \
16#              / to be shared by any app that starts a separate namespace
17#              If you do not use sandbox, xguest or pam_namespace you can turn \
18#              this service off.\
19#
20
21# Source function library.
22. /etc/init.d/functions
23
24LOCKFILE=/var/lock/subsys/sandbox
25
26base=${0##*/}
27
28start() {
29	echo -n "Starting sandbox"
30
31	[ -f "$LOCKFILE" ] && return 0
32
33	touch $LOCKFILE
34	mount --make-rshared / || return $? 
35	return 0
36}
37
38stop() {
39	echo -n "Stopping sandbox"
40
41	[ -f "$LOCKFILE" ] || return 1
42}
43
44status() {
45	if [ -f "$LOCKFILE" ]; then 
46	    echo "$base is running"
47	else
48	    echo "$base is stopped"
49	fi
50	exit 0
51}
52
53case "$1" in
54    restart)
55	start && success || failure
56	;;
57
58    start)
59	start && success || failure
60	echo
61	;;
62
63    stop)
64	stop && success || failure
65	echo
66	;;
67
68    status)
69	status
70	;;
71
72    *)
73	echo $"Usage: $0 {start|stop|status|restart}"
74	exit 3
75	;;
76esac
77