#!/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

# 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
[ -s /etc/exports ] || exit 0

# Number of servers to be started uo by default
RPCNFSDCOUNT=8
# No NFS V3.
RPCMOUNTDOPTS="--no-nfs-version 3"

# See how we were called.
case "$1" in
  start)
	# Start daemons.
	action "Starting NFS services: " /usr/sbin/exportfs -r
	echo -n "Starting NFS quotas: "
	daemon rpc.rquotad
	echo
	echo -n "Starting NFS mountd: "
	daemon rpc.mountd $RPCMOUNTDOPTS
	echo
	echo -n "Starting NFS daemon: "
	daemon rpc.nfsd $RPCNFSDCOUNT
	echo
	touch /var/lock/subsys/nfs
	;;
  stop)
	# Stop daemons.
	action "Shutting down NFS services: " /usr/sbin/exportfs -au
	echo -n "Shutting down NFS mountd: "
	killproc rpc.mountd
	echo
	echo -n "Shutting down NFS daemon: "
	killproc nfsd
	echo
	echo -n "Shutting down NFS quotas: "
	killproc rpc.rquotad
	echo
	rm -f /var/lock/subsys/nfs
	;;
  status)
	status rpc.mountd
	status nfsd
	status rpc.rquotad
	;;
  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
	;;
  *)
	echo "Usage: nfs {start|stop|status|restart|reload}"
	exit 1
esac

exit 0