[OE-core] [PATCH 3/6] nfs-utils: add init.d/nfsserver status command for LSB compliance

[jackie.huang at windriver.com]

From: Jackie Huang <jackie.huang at windriver.com>

Signed-off-by: Li Wang <li.wang at windriver.com>
Signed-off-by: Jackie Huang <jackie.huang at windriver.com>
---
 .../nfs-utils/nfs-utils/nfsserver                  |   25 ++++++++++++++++++-
 1 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/meta/recipes-connectivity/nfs-utils/nfs-utils/nfsserver b/meta/recipes-connectivity/nfs-utils/nfs-utils/nfsserver
index e460e26..494af2e 100644
--- a/meta/recipes-connectivity/nfs-utils/nfs-utils/nfsserver
+++ b/meta/recipes-connectivity/nfs-utils/nfs-utils/nfsserver
@@ -14,6 +14,8 @@
 #
 # Startup script for nfs-utils
 #
+# Source function library.
+. /etc/init.d/functions
 #
 # The environment variable NFS_SERVERS may be set in /etc/default/nfsd
 # Other control variables may be overridden here too
@@ -23,6 +25,7 @@ test -r /etc/default/nfsd && . /etc/default/nfsd
 test -x "$NFS_MOUNTD" || NFS_MOUNTD=/usr/sbin/rpc.mountd
 test -x "$NFS_NFSD" || NFS_NFSD=/usr/sbin/rpc.nfsd
 test -x "$NFS_STATD" || NFS_STATD=/usr/sbin/rpc.statd
+test -z "$STATD_PID" && STATD_PID=/var/run/rpc.statd.pid
 #
 # The user mode program must also exist (it just starts the kernel
 # threads using the kernel module code).
@@ -75,6 +78,17 @@ stop_mountd(){
 #
 #nfsd
 start_nfsd(){
+        modprobe -q nfsd
+	grep -q nfsd /proc/filesystems || {
+		echo NFS daemon support not enabled in kernel
+		exit 1
+        }
+	grep -q nfsd /proc/mounts || mount -t nfsd nfsd /proc/fs/nfsd
+	grep -q nfsd /proc/mounts || {
+		echo nfsd filesystem could not be mounted at /proc/fs/nfsd
+		exit 1
+        }
+
 	echo -n "starting $1 nfsd kernel threads: "
 	start-stop-daemon --start --exec "$NFS_NFSD" -- "$@"
 	echo done
@@ -113,14 +127,14 @@ stop_nfsd(){
 #statd
 start_statd(){
 	echo -n "starting statd: "
-	start-stop-daemon --start --exec "$NFS_STATD"
+	start-stop-daemon --start --exec "$NFS_STATD" --pidfile "$STATD_PID"
 	echo done
 }
 stop_statd(){
 	# WARNING: this kills any process with the executable
 	# name 'statd'.
 	echo -n 'stopping statd: '
-	start-stop-daemon --stop --quiet --signal 1 --name statd
+	start-stop-daemon --stop --quiet --signal 1 --pidfile "$STATD_PID"
 	echo done
 }
 #----------------------------------------------------------------------
@@ -141,6 +155,13 @@ stop)	exportfs -ua
 	stop_statd
 	stop_mountd
 	stop_nfsd;;
+status)
+	status /usr/sbin/rpc.mountd;
+	RETVAL=$?
+	status nfsd;
+	rval=$?
+	[ $RETVAL -eq 0 ] && exit $rval
+	exit $RETVAL;;
 reload)	test -r /etc/exports && exportfs -r;;
 restart)exportfs -ua
 	stop_mountd
-- 
1.7.4.1