#!/sbin/openrc-run
# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2 or later
# $Id$

depend() {
	need net
}

checkconfig() {
	if [ -n "${DISPLAYS}" ]; then
		if [ $1 = "start" ]; then
			local user
			for user in $DISPLAYS; do
				if eval [ ! -f "~${user%%:*}/.vnc/passwd" ]; then
					eerror "There are no passwords defined for user ${user%%:*}."
					return 1
				elif [ -e "/tmp/.X11-unix/X${user##*:}" ]; then
					eerror "Display :${user##*:} appears to be already in use because of /tmp/.X11-unix/X${user##*:}"
					eerror "Remove this file if there is no X server $HOSTNAME:${user##*:}"
					return 1
				elif [ -e "/tmp/.X${user##*:}-lock" ]; then
					eerror "Display :${user##*:} appears to be already in use because of /tmp/.X${user##*:}-lock"
					eerror "Remove this file if there is no X server $HOSTNAME:${user##*:}"
					return 1
				fi
			done
		fi
		return 0
	else
		eerror 'Please define $DISPLAYS in /etc/conf.d/vnc'
		return 1
	fi
}

start() {
	checkconfig start || return 1
	ebegin "Starting TightVNC server"
	for user in $DISPLAYS; do
		su -s /bin/sh ${user%%:*} -c "cd ~${user%%:*} && vncserver :${user##*:} $VNC_OPTS" &>/dev/null
	done
	eend $?
}

stop() {
	checkconfig stop || return 2
	ebegin "Stopping TightVNC server"
	for user in $DISPLAYS; do
		su -s /bin/sh ${user%%:*} -c "vncserver -kill :${user##*:}" &>/dev/null
	done
	eend $?
}

restart() {
        svc_stop
        svc_start
}