nfs-utils/nfs.init

#!/bin/sh
#
# nfs           This shell script takes care of starting and stopping
#               the NFS services.
#
# chkconfig: - 30 60
# description: NFS is a popular protocol for file sharing across networks.
#              This service provides NFS server functionality, which is \
#              configured via the /etc/exports file.
# probe: true
# config: /etc/sysconfig/nfs

### BEGIN INIT INFO
# Provides: nfs
# Required-Start: $local_fs $network $syslog
# Required-Stop: $local_fs $network $syslog
# Default-Stop: 0 1 6
# Short-Description: Start up the NFS server sevice
# Description: NFS is a popular protocol for file sharing across networks \
#              This service provides NFS server functionality, \
#              which is configured via the /etc/exports file.
### END INIT INFO


# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
[ -f /etc/sysconfig/network ] &&  . /etc/sysconfig/network

# Check for and source configuration file otherwise set defaults
[ -f /etc/sysconfig/nfs ] && . /etc/sysconfig/nfs

# Remote quota server
[ -z "$RQUOTAD" ] && RQUOTAD=`type -path rpc.rquotad`

RETVAL=0

# See how we were called.
case "$1" in
  start)

	# Check that networking is up.
	[ "${NETWORKING}" != "yes" ] && exit 6

	[ -x /usr/sbin/rpc.nfsd ] || exit 5
	[ -x /usr/sbin/rpc.mountd ] || exit 5
	[ -x /usr/sbin/exportfs ] || exit 5

	# Make sure the rpc.mountd is not already running.
	if status rpc.mountd > /dev/null ; then
		exit 0
	fi

	# Don't fail if /etc/exports doesn't exist; create a bare-bones 
	# version and continue.
	[ -r /etc/exports ] || \
    	{ touch /etc/exports && chmod u+rw,g+r,o+r /etc/exports ; } || \
    	{ echo "/etc/exports does not exist" ; exit 0 ; }

	[ -z "$MOUNTD_NFS_V2" ] && MOUNTD_NFS_V2=default
	[ -z "$MOUNTD_NFS_V3" ] && MOUNTD_NFS_V3=default

	# Number of servers to be started by default
	[ -z "$RPCNFSDCOUNT" ] && RPCNFSDCOUNT=8

	# Start daemons.
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd start

	# Set the ports lockd should listen on
	if [ -n "$LOCKD_TCPPORT" -o -n "$LOCKD_UDPPORT" ]; then 
		[ -x /sbin/modprobe ] && /sbin/modprobe lockd $LOCKDARG
		[ -n "$LOCKD_TCPPORT" ] && \
			/sbin/sysctl -w fs.nfs.nlm_tcpport=$LOCKD_TCPPORT >/dev/null 2>&1
		[ -n "$LOCKD_UDPPORT" ] && \
			/sbin/sysctl -w fs.nfs.nlm_udpport=$LOCKD_UDPPORT >/dev/null 2>&1
	fi

	# Load the nfsd module so /proc/fs/nfsd will exist
	[ "$NFSD_MODULE" != "noload" ] && {
		[ -x /sbin/modprobe ] && /sbin/modprobe nfsd
	}
	action $"Starting NFS services: " /usr/sbin/exportfs -r

	if [ -n "$RQUOTAD" -a "$RQUOTAD" != "no" ]; then
	    echo -n $"Starting NFS quotas: "
		[ -n "$RQUOTAD_PORT" ] \
			&& RPCRQUOTADOPTS="$RPCRQUOTADOPTS -p $RQUOTAD_PORT"
	    daemon rpc.rquotad $RPCRQUOTADOPTS
		RETVAL=$?
	    echo
	fi

	echo -n $"Starting NFS daemon: "
	daemon rpc.nfsd $RPCNFSDARGS $RPCNFSDCOUNT
	RETVAL=$?
	echo
	[ $RETVAL -ne 0 ] && exit $RETVAL

	[ -n "$MOUNTD_PORT" ] \
	&& RPCMOUNTDOPTS="$RPCMOUNTDOPTS -p $MOUNTD_PORT"

	case $MOUNTD_NFS_V1 in
	no|NO)
	    RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 1" ;;
	esac

	case $MOUNTD_NFS_V2 in
	no|NO)
	    RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 2" ;;
	esac

	case $MOUNTD_NFS_V3 in
	no|NO)
	    RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3" ;;
	esac

	echo -n $"Starting NFS mountd: "
	daemon rpc.mountd $RPCMOUNTDOPTS
	RETVAL=$?
	echo
	touch /var/lock/subsys/nfs

	# Let rpc.idmapd know that rpc.mountd just started
	[ -x /usr/sbin/rpc.idmapd ] && /sbin/service rpcidmapd condstart

	;;
  stop)
	# Stop daemons.
	echo -n $"Shutting down NFS mountd: "
	killproc rpc.mountd
	echo
	echo -n $"Shutting down NFS daemon: "
	killproc nfsd -2
	echo
	if [ -n "$RQUOTAD" -a "$RQUOTAD" != "no" ]; then
		echo -n $"Shutting down NFS quotas: "
		killproc rpc.rquotad
		RETVAL=$?
		echo
	fi
	# Reset the lockd ports if they were set
	if [ -n "$LOCKD_TCPPORT" ]; then
	    /sbin/sysctl -w fs.nfs.nlm_tcpport=0 >/dev/null 2>&1
	fi
	if [ -n "$LOCKD_UDPPORT" ]; then
	    /sbin/sysctl -w fs.nfs.nlm_udpport=0 >/dev/null 2>&1
	fi
	# Do it the last so that clients can still access the server
	# when the server is running.
	cnt=`/usr/sbin/exportfs -v | /usr/bin/wc -l`	
	if [ $cnt -gt 0 ]; then 
		action $"Shutting down NFS services: " /usr/sbin/exportfs -au
	else
		action $"Shutting down NFS services: " /bin/false
	fi
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd stop
	rm -f /var/lock/subsys/nfs
	;;
  status)
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd status
	status rpc.mountd
	status nfsd
	if [ -n "$RQUOTAD" -a "$RQUOTAD" != "no" ]; then
		status rpc.rquotad
	fi
	RETVAL=$?
	;;
  restart)
	$0 stop
	$0 start
	;;
  reload)
	/usr/sbin/exportfs -r
	touch /var/lock/subsys/nfs
	;;
  probe)
	if [ ! -f /var/lock/subsys/nfs ] ; then
	  echo $"start"; exit 0
	fi
	/sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
	/sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
	if [ $MOUNTD = 1 -o $NFSD = 1 ] ; then
	  echo $"restart"; exit 0
	fi
	if [ /etc/exports -nt /var/lock/subsys/nfs ] ; then
	  echo $"reload"; exit 0
	fi
	;;
  condrestart)
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd condrestart
  	[ -f /var/lock/subsys/nfs ] && {
		$0 stop
		$0 start
		RETVAL=$?
	}
	;;
  condstop)
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd condstop
  	[ -f /var/lock/subsys/nfs ] && {
		$0 stop
		RETVAL=$?
	}
	;;
  *)
	echo $"Usage: nfs {start|stop|status|restart|reload|condrestart|condstop}"
	RETVAL=3
	;;
esac

exit $RETVAL