nfs-utils/nfs.init

#!/bin/sh
#
# nfs           This shell script takes care of starting and stopping
#               the NFS services.
#
# chkconfig: - 60 20
# description: NFS is a popular protocol for file sharing across TCP/IP \
#              networks. This service provides NFS server functionality, \
#              which is configured via the /etc/exports file.
# probe: true
# config: /etc/sysconfig/nfs

# 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

[ -x /usr/sbin/rpc.nfsd ] || exit 0
[ -x /usr/sbin/rpc.mountd ] || exit 0
[ -x /usr/sbin/exportfs ] || exit 0

# 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 ; }

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

[ -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

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

# See how we were called.
case "$1" in
  start)
	# Start daemons.
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd start

	action $"Starting NFS services: " /usr/sbin/exportfs -r

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

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

	[ -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
	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.
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd stop
	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 $"Shutting down NFS quotas: "
		killproc rpc.rquotad
		echo
	fi
	# Reset the lockd ports if they were set
	if [ -n "$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.
	action $"Shutting down NFS services: " /usr/sbin/exportfs -au
	rm -f /var/lock/subsys/nfs
	;;
  status)
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd status
	status rpc.mountd
	status nfsd
	if [ -n "$RQUOTAD" -a "$RQUOTAD" != "no" ]; then
		status rpc.rquotad
	fi
	;;
  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
	}
	;;
  condstop)
	[ -x /usr/sbin/rpc.svcgssd ] && /sbin/service rpcsvcgssd condstop
  	[ -f /var/lock/subsys/nfs ] && {
		$0 stop
	}
	;;
  *)
	echo $"Usage: nfs {start|stop|status|restart|reload|condrestart|condstop}"
	exit 1
esac

exit $?