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[packages/xen.git] / xen-qemu-dom0-disk-backend.init

#!/bin/sh
#
# xenstored	Script to start and stop qemu for xen dom0 disk backend
#
# chkconfig:	2345 70 10
# description:	Starts and stops qemu for xen dom0 disk backend
#

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


start () {
	[ -d /proc/xen ] || exit 0
	grep -qs "control_d" /proc/xen/capabilities || exit 0
	[ -x /usr/bin/qemu-system-i386 ] || exit 0

	if [ -f /var/lock/subsys/xen-qemu-dom0-disk-backend ]; then
		msg_already_running "qemu for xen dom0 disk backend"
		return
	fi

	msg_starting "qemu for xen dom0 disk backend"
	daemon /usr/bin/qemu-system-i386 -xen-domid 0 \
		-xen-attach -name dom0 -nographic -M xenpv -daemonize \
		-monitor /dev/null -serial /dev/null -parallel /dev/null \
		-pidfile /var/run/qemu-dom0.pid

	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/xen-qemu-dom0-disk-backend
}

stop() {
	if [ ! -f /var/lock/subsys/xen-qemu-dom0-disk-backend ]; then
		msg_not_running "qemu for xen dom0 disk backend"
		return
	fi
	msg_stopping "qemu for xen dom0 disk backend"
	killproc --pidfile /var/run/qemu-dom0.pid qemu-system-i386
	RETVAL=$?
	rm -f /var/run/qemu-dom0.pid >/dev/null 2>&1
	rm -f /var/lock/subsys/xen-qemu-dom0-disk-backend >/dev/null 2>&1
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
	start
	;;
  status)
	status --pidfile /var/run/qemu-dom0.pid xen-qemu-dom0-disk-backend qemu-system-i386
	;;
  stop)
	stop
	;;
  force-reload|restart)
        stop
	start
	;;
  *)
	msg_usage "$0 {start|stop|status|restart|force-reload}"
	exit 3
esac

exit $RETVAL