init/NetBSD: move xenbackendd to xend init script

xenbackendd is not needed by the xl toolstack, so move it's launch to
the xend script.

We have to iterate until we are sure there are no xend processes left,
since doing a single pkill usually leaves xend processes running.

Signed-off-by: Roger Pau Monne <roger.pau@citrix.com>
Acked-by: Christoph Egger <Christoph.Egger@amd.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Tested-by: Christoph Egger <Christoph.Egger@amd.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>

2 files changed, 55 insertions, 29 deletions

diff --git a/tools/hotplug/NetBSD/rc.d/xencommons b/tools/hotplug/NetBSD/rc.d/xencommons
index c0d87bf4da..fe4c9acec3 100644
--- a/tools/hotplug/NetBSD/rc.d/xencommons
+++ b/tools/hotplug/NetBSD/rc.d/xencommons
@@ -29,8 +29,6 @@ XENBACKENDD_PIDFILE="/var/run/xenbackendd.pid"
 
 xen_precmd()
 {
-	mkdir -p /var/run/xend || exit 1
-	mkdir -p /var/run/xend/boot || exit 1
 	mkdir -p /var/run/xenstored || exit 1
 }
 
@@ -46,7 +44,7 @@ xen_startcmd()
 			XENSTORED_ROOTDIR="/var/lib/xenstored"
 		fi
 		rm -f ${XENSTORED_ROOTDIR}/tdb* >/dev/null 2>&1
-		printf "Starting xenservices: xenstored, xenconsoled, xenbackendd."
+		printf "Starting xenservices: xenstored, xenconsoled."
 		XENSTORED_ARGS=" --pid-file ${XENSTORED_PIDFILE}"
 		if [ -n "${XENSTORED_TRACE}" ]; then
 			XENSTORED_ARGS="${XENSTORED_ARGS} -T /var/log/xen/xenstored-trace.log"
@@ -58,7 +56,7 @@ xen_startcmd()
 			sleep 1
 		done
 	else
-		printf "Starting xenservices: xenconsoled, xenbackendd."
+		printf "Starting xenservices: xenconsoled."
 	fi
 
 	XENCONSOLED_ARGS=""
@@ -68,13 +66,6 @@ xen_startcmd()
 
 	${SBINDIR}/xenconsoled ${XENCONSOLED_ARGS}
 
-	XENBACKENDD_ARGS=""
-	if [ -n "${XENBACKENDD_DEBUG}" ]; then
-		XENBACKENDD_ARGS="${XENBACKENDD_ARGS} -d"
-	fi
-
-	${SBINDIR}/xenbackendd ${XENBACKENDD_ARGS}
-
 	printf "\n"
 
 	printf "Setting domain 0 name.\n"
@@ -87,8 +78,6 @@ xen_stop()
 	printf "Stopping xencommons.\n"
 	printf "WARNING: Not stopping xenstored, as it cannot be restarted.\n"
 
-	rc_pid=$(check_pidfile ${XENBACKENDD_PIDFILE} ${SBINDIR}/xenbackendd)
-	pids="$pids $rc_pid"
 	rc_pid=$(check_pidfile ${XENCONSOLED_PIDFILE} ${SBINDIR}/xenconsoled)
 	pids="$pids $rc_pid"
 
@@ -108,17 +97,12 @@ xen_status()
 		pids="$pids $xenconsoled_pid"
 	fi
 
-	xenbackend_pid=$(check_pidfile ${XENBACKENDD_PIDFILE} ${SBINDIR}/xenbackendd)
-	if test -n ${xenbackend_pid}; then
-		pids="$pids $xenbackend_pid"
-	fi
-
-	if test -n "$xenbackend_pid" -a -n "$xenconsoled_pid" -a -n "$xenstored_pid";
+	if test -n "$xenconsoled_pid" -a -n "$xenstored_pid";
 	then
 		echo "xencommons are running as pids $pids."
 		return 0
 	fi
-	if test -z "$xenbackend_pid" -a -z "$xenconsoled_pid" -a -z "$xenstored_pid";
+	if test -z "$xenconsoled_pid" -a -z "$xenstored_pid";
 	then
 		echo "xencommons are not running."
 		return 0
@@ -134,11 +118,6 @@ xen_status()
 	else
 		echo "xenconsoled is not running."
 	fi
-	if test -n $xenbackend_pid; then
-		echo "xenbackendd is running as pid $xenbackend_pid."
-	else
-		echo "xenbackendd is not running."
-	fi
 }
 
 load_rc_config $name
diff --git a/tools/hotplug/NetBSD/rc.d/xend b/tools/hotplug/NetBSD/rc.d/xend
index ead9ee0390..ac5f2ca1d8 100644
--- a/tools/hotplug/NetBSD/rc.d/xend
+++ b/tools/hotplug/NetBSD/rc.d/xend
@@ -15,10 +15,57 @@ export PATH
 
 name="xend"
 rcvar=$name
-command="${SBINDIR}/xend"
-command_args="start"
-command_interpreter=`head -n 1 ${command} | awk '{ print substr($0,3) }'`
-sig_stop="SIGKILL"
+start_precmd="xend_precmd"
+start_cmd="xend_startcmd"
+stop_cmd="xend_stop"
+status_cmd="xend_status"
+extra_commands="status"
+required_files="/kern/xen/privcmd"
+
+XENBACKENDD_PIDFILE="/var/run/xenbackendd.pid"
+#XENBACKENDD_DEBUG=1
+
+xend_precmd()
+{
+	mkdir -p /var/run/xend || exit 1
+	mkdir -p /var/run/xend/boot || exit 1
+}
+
+xend_startcmd()
+{
+	printf "Starting xenbackendd.\n"
+
+	XENBACKENDD_ARGS=""
+	if [ -n "${XENBACKENDD_DEBUG}" ]; then
+		XENBACKENDD_ARGS="${XENBACKENDD_ARGS} -d"
+	fi
+
+	${SBINDIR}/xenbackendd ${XENBACKENDD_ARGS}
+
+	printf "Starting xend.\n"
+	${SBINDIR}/xend start >/dev/null 2>&1
+}
+
+xend_stop()
+{
+	printf "Stopping xenbackendd, xend\n"
+	xb_pid=$(check_pidfile ${XENBACKENDD_PIDFILE} ${SBINDIR}/xenbackendd)
+	if test -n "$xb_pid";
+	then
+		kill -${sig_stop:-TERM} $xb_pid
+	fi
+	while pgrep -f ${SBINDIR}/xend >/dev/null 2>&1; do
+		pkill -${sig_stop:-KILL} -f ${SBINDIR}/xend
+	done
+	wait_for_pids $xb_pid
+	rm -f /var/lock/subsys/xend /var/lock/xend /var/run/xenbackendd.pid
+}
+
+xend_status()
+{
+	${SBINDIR}/xend status
+}
 
 load_rc_config $name
 run_rc_command "$1"
+