#!/bin/sh

#

# nfslock       This shell script takes care of starting and stopping

#               the NFS file locking service.

#

# chkconfig: 345 14 86

# description: NFS is a popular protocol for file sharing across \

#	       TCP/IP networks. This service provides NFS file \

#	       locking functionality.

# probe: true

# Source function library.

. /etc/rc.d/init.d/functions

# Source networking configuration.

if [ ! -f /etc/sysconfig/network ]; then

    exit 0

fi

. /etc/sysconfig/network

# Check that networking is up.

[ ${NETWORKING} = "no" ] && exit 0

KERNVER=`uname -r | awk -F . '{ print $1.$2 }'`

RETVAL=0

if [ "$KERNVER" -lt 24 ]; then

  [ -x /sbin/rpc.lockd ] || exit 0

fi

[ -x /sbin/rpc.statd ] || exit 0

start() {

	# Start daemons.

	echo $"Starting NFS file locking services: "

	if [ "$KERNVER" -lt 24 ]; then

	  echo -n $"Starting NFS lockd: "

	  daemon rpc.lockd

	  echo

	fi  

	echo -n $"Starting NFS statd: "

	daemon rpc.statd

	RETVAL=$?

	echo

	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/nfslock

	return $RETVAL

}

stop() {

	# Stop daemons.

	echo $"Shutting down NFS file locking services: "

	if [ "$KERNVER" -lt 24 ]; then 

	   echo -n $"Shutting down NFS lockd: "

	   killproc lockd

	   echo

	fi

	echo -n $"Shutting down NFS statd: "

	killproc rpc.statd

	RETVAL=0

	echo

	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/nfslock

	return $RETVAL

}

# See how we were called.

case "$1" in

  start)

        start

	;;

  stop)

  	stop

	;;

  status)

        if [ "$KERNVER" -lt 24 ]; then

	  status lockd

	fi 

	status rpc.statd

	;;

  restart)

        stop

	start

	;;

  probe)

	if [ ! -f /var/lock/subsys/nfslock ] ; then

	  echo start; exit 0

	fi

	/sbin/pidof rpc.statd >/dev/null 2>&1; STATD="$?"

	if [ "$KERNVER" -lt 24 ]; then 

	   /sbin/pidof lockd >/dev/null 2>&1; LOCKD="$?"

	else

	   LOCKD=0

	fi

	if [ $STATD = 1 -o $LOCKD = 1 ] ; then

	  echo restart; exit 0

	fi

	;;

  *)

	echo $"Usage: $0 {start|stop|status|restart}"

	exit 1

esac

exit 0