#!/bin/bash
#
# Init file for TightVNC Server
#
# Written by Dag Wieers <dag@wieers.com>
#
# chkconfig: - 91 35
# description: TightVNC remote X administration daemon.
#
# processname: Xvnc

source /etc/rc.d/init.d/functions
source /etc/sysconfig/network

# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 1

[ -x /usr/bin/Xvnc ] || exit 1

### Default variables
SYSCONFIG="/etc/sysconfig/vncservers"
VNCSERVERS=""

### Read configuration
[ -r "$SYSCONFIG" ] && source "$SYSCONFIG"

RETVAL=0
prog="Xvnc"
desc="TightVNC remote administration daemon"

start() {
	echo -n $"Starting $desc ($prog):"
	ulimit -S -c 0 &>/dev/null
	for display in ${VNCSERVERS}; do
		echo -n "${display} "
		unset BASH_ENV ENV
		initlog $INITLOG_ARGS -c \
			"su ${display##*:} -c \"cd ~${display##*:} && [ -f .vnc/passwd ] && vncserver :${display%:*}\""
		RETVAL=$?
		[ "$RETVAL" -ne 0 ] && break
	done
	[ "$RETVAL" -eq 0 ] && success $"vncserver startup" || failure $"vncserver start"
	echo
	[ "$RETVAL" -eq 0 ] && touch /var/lock/subsys/$prog
	return $RETVAL
}

stop() {
	echo -n $"Shutting down $desc ($prog): "
	for display in ${VNCSERVERS}; do
		echo -n "${display} "
		unset BASH_ENV ENV
		initlog $INITLOG_ARGS -c \
			"su ${display##*:} -c \"vncserver -kill :${display%:*}\" &>/dev/null"
	done
	RETVAL=$?
	[ "$RETVAL" -eq 0 ] && success $"vncserver shutdown" || failure $"vncserver shutdown"
	echo
	[ "$RETVAL" -eq 0 ] && rm -f /var/lock/subsys/$prog
	return $RETVAL
}

restart() {
	stop
	start
}

case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart|reload)
	restart
	;;
  condrestart)
	[ -e /var/lock/subsys/$prog ] && restart
	RETVAL=$?
	;;
  status)
	status $prog
	RETVAL=$?
	;;
  *)
	echo $"Usage: $0 {start|stop|restart|condrestart|status}"
	RETVAL=1
esac

exit $RETVAL
