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#!/bin/sh
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#
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# nfslock       This shell script takes care of starting and stopping
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#               the NFS file locking service.
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#
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# chkconfig: 345 14 86
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# description: NFS is a popular protocol for file sharing across \
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#	       networks. This service provides NFS file locking \
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#          functionality.
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# probe: true
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### BEGIN INIT INFO
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# Provides: nfslock
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# Required-Start: $network $syslog $rpcbind
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# Required-Stop: $network $syslog $rpcbind
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# Default-Start: 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Start up the NFS file locking sevice
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# Description: NFS is a popular protocol for file sharing across \
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#          networks. This service provides NFS file locking \
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#          functionality.
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### END INIT INFO
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# Source function library.
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. /etc/rc.d/init.d/functions
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# Source networking configuration.
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if [ ! -f /etc/sysconfig/network ]; then
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    exit 6
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fi
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# Check for and source configuration file
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LOCKDARG=""
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STATDARG=""
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[ -f /etc/sysconfig/nfs ] && . /etc/sysconfig/nfs
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[ -f /etc/sysconfig/network ] && . /etc/sysconfig/network
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uid=`id | cut -d\( -f1 | cut -d= -f2`
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RETVAL=0
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start() {
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	# Check that networking is up.
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	[ "${NETWORKING}" = "no" ] && exit 6
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	[ -x /sbin/rpc.statd ] || exit 5
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	# Only root can start the service
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	[ $uid -ne 0 ] && exit 4
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	# Make sure the rpc.statd is not already running.
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	if status rpc.statd > /dev/null ; then
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		exit 0
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	fi
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	rm -f /var/lock/subsys/rpc.statd
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	# Make sure locks are recovered
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	rm -f /var/run/sm-notify.pid
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	# Start daemons.
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	# See if the kernel lockd should start up
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	# listening on a particular port
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	#
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	if [ -n "$LOCKD_TCPPORT" -o -n "$LOCKD_UDPPORT" ]; then
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		[ -x /sbin/modprobe ] && /sbin/modprobe lockd $LOCKDARG
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		[ -n "$LOCKD_TCPPORT" ] && \
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			/sbin/sysctl -w fs.nfs.nlm_tcpport=$LOCKD_TCPPORT >/dev/null 2>&1
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		[ -n "$LOCKD_UDPPORT" ] && \
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			/sbin/sysctl -w fs.nfs.nlm_udpport=$LOCKD_UDPPORT >/dev/null 2>&1
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	fi
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	echo -n $"Starting NFS statd: "
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	# Set statd's local hostname if defined
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	[ -n "${STATD_HOSTNAME}" ] && STATDARG="$STATDARG -n ${STATD_HOSTNAME}"
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	# See if a statd's ports has been defined
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	[ -n "$STATD_PORT" ] && STATDARG="$STATDARG -p $STATD_PORT"
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	[ -n "$STATD_OUTGOING_PORT" ] \
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		&& STATDARG="$STATDARG -o $STATD_OUTGOING_PORT"
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	# See if we have an HA-callout program specified
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	[ -n "$STATD_HA_CALLOUT" ] \
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		&& STATDARG="$STATDARG -H $STATD_HA_CALLOUT"
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	daemon rpc.statd "$STATDARG"
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	RETVAL=$?
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	echo
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	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/rpc.statd
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    return $RETVAL
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}
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stop() {
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	# Only root can stop the service
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	[ $uid -ne 0 ] && exit 4
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	# Stop daemons.
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	if [ -n "`pidofproc lockd`" ]; then
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		echo -n $"Stopping NFS locking: "
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		killproc lockd -KILL
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		echo
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	fi
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	echo -n $"Stopping NFS statd: "
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	killproc rpc.statd
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	RETVAL=$?
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	echo
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	rm -f /var/lock/subsys/rpc.statd
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	rm -f /var/run/sm-notify.pid
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	return $RETVAL
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}
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# See how we were called.
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case "$1" in
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  start)
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        start
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	;;
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  stop)
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  	stop
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	;;
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  status)
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	status rpc.statd
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	RETVAL=$?
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	;;
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  restart | force-reload | reload)
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	stop
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	start
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	;;
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  probe)
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	if [ ! -f /var/lock/subsys/rpc.statd ] ; then
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	  echo $"start"; exit 0
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	fi
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	/sbin/pidof rpc.statd >/dev/null 2>&1
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	if [ $? = 1 ] ; then
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	  echo $"restart"; exit 0
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	fi
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	;;
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  condrestart | try-restart)
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  	[ -f /var/lock/subsys/rpc.statd ] && {
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		stop
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		start
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		RETVAL=$?
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	}
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	;;
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  condstop)
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  	[ -f /var/lock/subsys/rpc.statd ] && {
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		stop
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		RETVAL=$?
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	}
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	;;
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  *)
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	echo $"Usage: $0 {start|stop|status|restart|reload|force-reload|probe|condrestart|try-restart|condstop}"
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	RETVAL=2
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	;;
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esac
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exit $RETVAL