#!/sbin/runscript
# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: $

PIDFILE=/var/run/syndaemon.pid
WHICH_DM="$(echo ${DISPLAYMANAGER} | awk '{ print tolower($1) }')"
NUM="0"
RETRY="3"

depend() {
	need xdm
}

waitforx() {

	while [ $NUM -lt $RETRY ]; do
		ps -o command -C 'X' | grep X 1>/dev/null 2>&1
		if [ $? -eq 0 ]; then
			break
		else
			sleep 1
			let NUM=NUM+1
		fi
	done
}

importmagiccookie() {
	if [ $WHICH_DM = gdm ]; then
		ls /var/lib/gdm/\:?.Xauth 1>/dev/null 2>&1
		if [ $? -eq 0 ]; then
			cat /var/lib/gdm/\:?.Xauth | xauth merge - 1>/dev/null 2>&1
			WHICH_DISPLAY="`ps -o command -C 'X' | grep X | cut -d " " -f2`"
			export DISPLAY="$WHICH_DISPLAY"
		else
			errorinmagiccookie
		fi
	elif [ $WHICH_DM = xdm ]; then
		ls /etc/X11/xdm/authdir/authfiles/?\:* 1>/dev/null 2>&1
		if [ $? -eq 0 ]; then
			cat /etc/X11/xdm/authdir/authfiles/?\:* | xauth merge - 1>/dev/null 2>&1
			WHICH_DISPLAY="`ps -o command -C 'X' | grep X | awk -F"/" '{ print $NF }' | cut -b 2-3`"
			export DISPLAY="$WHICH_DISPLAY"
		else
			errorinmagiccookie
		fi
	elif [ $WHICH_DM = kdm ]; then
		ls /var/run/xauth/?\:* 1>/dev/null 2>&1
		if [ $? -eq 0 ]; then
			cat /var/run/xauth/?\:* | xauth merge - 1>/dev/null 2>&1
			WHICH_DISPLAY="`ps -o command -C 'X' | grep X | awk -F"/" '{ print $NF }' | cut -b 2-3`"
			export DISPLAY="$WHICH_DISPLAY"
		else
			errorinmagiccookie
		fi
	elif [ $WHICH_DM = entrance ]; then
		eerror "I dont know what to do with entrance"
		eend 1
	else 
		eerror "No valid Display Manager found in your /etc/rc.conf"
	fi
}

errorinmagiccookie() {
	eerror "Magic Cookie not found or $WHICH_DM is not running"
	eend 1
}

start() {
	ebegin "Starting syndaemon"
	waitforx || return 1
	importmagiccookie || return 1
		start-stop-daemon --start --quiet \
		--pidfile ${PIDFILE} --make-pidfile \
		--background \
		--exec /usr/X11R6/bin/syndaemon -- -i ${SYNDAEMON_TIME}
	eend $?
}

stop() {
	ebegin "Stopping syndaemon"
	if [ -f ${PIDFILE} ]; then
		start-stop-daemon --stop --quiet \
		--pidfile ${PIDFILE}
	fi
	rm -f ${PIDFILE}
	eend $?
}