#!/bin/bash
#
# description: Starts and stops vncserver. \
#	       used to provide remote X administration services.

unset VNCSERVERARGS
VNCSERVERS="1:oracle 2:steve"
VNCSERVERARGS[1]="-geometry 1152x864"
VNCSERVERARGS[2]="-geometry 1152x864"

start() {
    echo -n $"Starting VNC server: "
    ulimit -S -c 0 >/dev/null 2>&1

    if [ ! -d /tmp/.X11-unix ]
    then
        mkdir -m 1777 /tmp/.X11-unix || :
    fi
    for display in ${VNCSERVERS}
    do
        echo -n "${display} "
	unset BASH_ENV ENV
	DISP="${display%%:*}"
	export USER="${display##*:}"
	export VNCUSERARGS="${VNCSERVERARGS[${DISP}]}"
        su - ${USER} -c "cd ~${USER} && [ -f .vnc/passwd ] && vncserver :${DISP} ${VNCUSERARGS}"
    done
}

stop() {
    echo -n $"Shutting down VNC server: "
    for display in ${VNCSERVERS}
    do
        echo -n "${display} "
	unset BASH_ENV ENV
	export USER="${display##*:}"
	su ${USER} -c "vncserver -kill :${display%%:*}" >/dev/null 2>&1
    done
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  *)
	echo $"Usage: $0 {start|stop}"
	exit 1
esac