#!/bin/sh
#
# xend		Script to start and stop the Xen control daemon.
#
# chkconfig:	2345 98 01
# description:	Starts and stops the Xen control daemon.
#
### BEGIN INIT INFO
# Provides:          xend
# Required-Start:    $syslog $remote_fs xenstored xenconsoled 
# Should-Start:
# Required-Stop:     $syslog $remote_fs xenstored xenconsoled 
# Should-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start/stop xend
# Description:       Starts and stops the Xen control daemon.
### END INIT INFO

# Source function library.
. /etc/rc.d/init.d/functions

waitfordaemon() {
	i=1
	rets=10
	/usr/sbin/xend status
	while [ $? -ne 0 -a $i -lt $rets ]; do
		sleep 1
		i=$(($i + 1))
		/usr/sbin/xend status
	done
	return $?
}

start() {
	if [ -f /var/lock/subsys/xend ]; then
		msg_already_running "Xen control daemon"
		return
	fi
	if [ ! -f /var/lock/subsys/xenconsoled -o ! -f /var/lock/subsys/xenstored ]; then
		echo "xenconsoled and xenstored must be started first"
		return
	fi
	show "Starting Xen control daemon"
	busy
	/usr/sbin/xend start
	waitfordaemon
	RETVAL=$?
	if [ $RETVAL -eq 0 ]; then
		touch /var/lock/subsys/xend
		ok
	else
		fail
	fi
}

stop() {
	if [ ! -f /var/lock/subsys/xend ]; then
		msg_not_running "Xen control daemon"
		return
	fi
	show "Stopping Xen control daemon"
	busy
	/usr/sbin/xend stop
	ok
	rm -f /var/lock/subsys/xend
}

reload() {
	if [ ! -f /var/lock/subsys/xend ]; then
		msg_not_running "Xen control daemon"
		return
	fi
	show "Reloading Xen control daemon"
	busy
	/usr/sbin/xend reload
	ok
}

restart() {
	if [ ! -f /var/lock/subsys/xend ]; then
		msg_not_running "Xen control daemon"
		return
	fi
	show "Restarting Xen control daemon"
	busy
	/usr/sbin/xend restart
	waitfordaemon
	RETVAL=$?
	if [ $RETVAL -eq 0 ]; then
		ok
	else
		fail
	fi
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  status)
	/usr/sbin/xend status
	;;
  reload)
        reload
        ;;
  restart|force-reload)
	restart
	;;
  *)
	msg_usage "$0 {start|stop|status|restart|reload|force-reload}"
	exit 3
esac

exit $RETVAL