#!/bin/bash
#
# Init file for TigerVNC Server
#
# Written by Dag Wieers <dag@wieers.com>
#
# chkconfig: - 91 35
# description: TigerVNC 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="TigerVNC 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%:*} ${VNCSERVERARGS[${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