#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

opts="start stop"

depend() {
    need net
    before xend
}


start () {
    if [ -d /etc/sysconfig ]; then
    	xencommons_config=/etc/sysconfig
    else
    	xencommons_config=/etc/default
    fi

    if ! grep -q "control_d" /proc/xen/capabilities ; then
    	exit 0
    fi

    test -f $xencommons_config/xencommons && . $xencommons_config/xencommons

    XENCONSOLED_PIDFILE=/var/run/xenconsoled.pid
    shopt -s extglob

    if test "x$1" = xstart && test -d /proc/xen && ! test -f /proc/xen/capabilities && ! grep '^xenfs ' /proc/mounts >/dev/null; then
    	mount -t xenfs xenfs /proc/xen
    fi

    local time=0
	local timeout=30

	if ! `xenstore-read -s / >/dev/null 2>&1`
	then
		test -z "$XENSTORED_ROOTDIR" || XENSTORED_ROOTDIR="/var/lib/xenstored"
		rm -f "$XENSTORED_ROOTDIR"/tdb* &>/dev/null
		test -z "$XENSTORED_TRACE" || XENSTORED_ARGS=" -T /var/log/xen/xenstored-trace.log"

		ebegin "Starting xenstored"
		xenstored --pid-file=/var/run/xenstored.pid $XENSTORED_ARGS

		# Wait for xenstored to actually come up, timing out after 30 seconds
        while [ $time -lt $timeout ] && ! `xenstore-read -s / >/dev/null 2>&1` ; do
		    time=$(($time+1))
            sleep 1
        done

		# Exit if we timed out
		if ! [ $time -lt $timeout ] ; then
		    eend 1
		fi
        eend 0

		ebegin "Setting domain 0 name"
		xenstore-write "/local/domain/0/name" "Domain-0"
        eend $?
	fi

	ebegin "Starting xenconsoled..."
	test -z "$XENCONSOLED_TRACE" || XENCONSOLED_ARGS=" --log=$XENCONSOLED_TRACE"
	xenconsoled --pid-file=$XENCONSOLED_PIDFILE $XENCONSOLED_ARGS
	test -z "$XENBACKENDD_DEBUG" || XENBACKENDD_ARGS="-d"
	test "`uname`" != "NetBSD" || xenbackendd $XENBACKENDD_ARGS
    eend $?
}

stop () {
    ebegin Stopping xenconsoled
	if read 2>/dev/null <$XENCONSOLED_PIDFILE pid; then
		kill $pid
		while kill -9 $pid >/dev/null 2>&1; do sleep 0.1; done
		rm -f $XENCONSOLED_PIDFILE
	fi
    eend 0

	echo WARNING: Not stopping xenstored, as it cannot be restarted.
}