1 files changed, 117 insertions, 0 deletions
diff --git a/mk/xe-linux-distribution.init b/mk/xe-linux-distribution.init
new file mode 100644
index 0000000..c2c9c03
--- /dev/null
+++ b/mk/xe-linux-distribution.init
@@ -0,0 +1,117 @@
+#!/bin/sh
+#
+# xe-linux-distribution	Write Linux distribution information to XenStore.
+#
+# chkconfig: 2345 14 86
+# description: Writes Linux distribution version information to XenStore.
+#
+### BEGIN INIT INFO
+# Provides:          xe-linux-distribution
+# Required-Start:    $remote_fs
+# Required-Stop:     $remote_fs
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: XenServer Virtual Machine daemon providing host integration services
+# Description:       Writes Linux distribution version information to XenStore.
+### END INIT INFO
+
+LANG="C"
+export LANG
+
+if [ -f /etc/init.d/functions ] ; then
+. /etc/init.d/functions
+else
+action()
+{
+    descr=$1 ; shift
+    cmd=$@
+    echo -n "$descr "
+    $cmd
+    ret=$?
+    if [ $ret -eq 0 ] ; then
+	echo "OK"
+    else
+	echo "Failed"
+    fi
+    return $ret
+}
+fi
+
+XE_LINUX_DISTRIBUTION=/usr/sbin/xe-linux-distribution
+XE_LINUX_DISTRIBUTION_CACHE=/var/cache/xe-linux-distribution
+XE_DAEMON=/usr/sbin/xe-daemon
+XE_DAEMON_PIDFILE=/var/run/xe-daemon.pid
+
+if [ ! -x "${XE_LINUX_DISTRIBUTION}" ] ; then
+    exit 0
+fi
+
+start()
+{
+    if [ ! -e /proc/xen/xenbus ] ; then
+	if [ ! -d /proc/xen ] ; then
+	    action $"Mounting xenfs on /proc/xen:" /bin/false
+	    echo "Could not find /proc/xen directory."
+	    echo "You need a post 2.6.29-rc1 kernel with CONFIG_XEN_COMPAT_XENFS=y and CONFIG_XENFS=y|m"
+	    exit 1
+	else 
+	    # This is needed post 2.6.29-rc1 when /proc/xen support was pushed upstream as a xen filesystem
+	    action $"Mounting xenfs on /proc/xen:" mount -t xenfs none /proc/xen
+	fi
+    fi
+
+    if [ -e /proc/xen/capabilities ] && grep -q control_d /proc/xen/capabilities ; then
+	# Do not want daemon in domain 0
+	exit 0
+    fi
+
+    action $"Detecting Linux distribution version:" \
+	${XE_LINUX_DISTRIBUTION} ${XE_LINUX_DISTRIBUTION_CACHE}
+
+    action $"Starting xe daemon: " /bin/true
+    mkdir -p $(dirname ${XE_DAEMON_PIDFILE})
+    if start-stop-daemon --start --background --exec ${XE_DAEMON} -- -p ${XE_DAEMON_PIDFILE} 1>/dev/null 2>/dev/null; then
+        exit 0
+    else
+        # This is equivalent to daemon() in C
+        ( exec &>/dev/null ; ${XE_DAEMON} -p ${XE_DAEMON_PIDFILE} 2>/dev/null & )
+    fi
+}
+
+stop()
+{
+    action $"Stopping xe daemon: "   kill -TERM $(cat ${XE_DAEMON_PIDFILE})
+}
+
+status()
+{
+    cat ${XE_LINUX_DISTRIBUTION_CACHE}
+}
+
+# fail silently if not running xen
+if [ ! -d /proc/xen ]; then
+   exit
+fi
+
+case "$1" in
+  start)
+        start
+        ;;
+  stop)
+	stop
+	;;
+  status)
+	status
+	;;
+  force-reload|restart)
+	stop
+	start
+	;;
+  *)
+        # do not advertise unreasonable commands that there is no reason
+        # to use with this device
+        echo $"Usage: $0 start|restart|status"
+        exit 1
+esac
+
+exit $?