#!/bin/bash

#

# rpcsvcgssd    Start up and shut down RPCSEC GSS daemon

#

# Authors:	Chuck Lever <cel@netapp.com>

#

# chkconfig: - 19 69

# description: Starts user-level daemon that manages RPCSEC GSS contexts \

#	       for the NFSv4 server.

# Source function library.

. /etc/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.svcgssd ] && exit 0

# Check for and source configuration file otherwise set defaults

[ -f /etc/sysconfig/nfs ] && . /etc/sysconfig/nfs

[ "${SECURE_NFS}" != "yes" ] && exit 0

# List of kernel modules to load

[ -z "${SECURE_NFS_MODS}" ] && SECURE_NFS_MODS="des rpcsec_gss_krb5"

OPTIONS=""

RETVAL=0

LOCKFILE=/var/lock/subsys/rpcsvcgssd

prog="rpc.svcgssd"

case "$1" in

  start|condstart)

	# Make sure the daemon is not already running.

	if status $prog > /dev/null ; then

		exit 0

	fi

	rm -f $LOCKFILE

	echo -n $"Starting RPC svcgssd: "

	# Load sunrpc which mounts the rpc_pipes fs.

	[ -x /sbin/lsmod -a -x /sbin/modprobe ] && {

		if ! /sbin/lsmod | grep sunrpc > /dev/null ; then

			 /sbin/modprobe sunrpc || exit 1

		fi

		# Load rpcsec modules

		for i in ${SECURE_NFS_MODS}

		do 

			if ! /sbin/lsmod | grep $i > /dev/null ;  then

				 /sbin/modprobe $i || exit 1

			fi

		done

	}

	# Make sure the mount worked.

	[ -z "${RPCMTAB}" ] && RPCMTAB=`grep -v '^#' /proc/mounts | \

		awk '{ if ($3 ~ /^rpc_pipefs$/ ) print $2}'`

	[ -z "${RPCMTAB}" ] && {

		echo "Error: RPC MTAB does not exist."

		exit 1

	}	

	# Start daemon.

	daemon $prog ${OPTIONS}

	RETVAL=$?

	echo

	[ $RETVAL -eq 0 ] && touch $LOCKFILE

	;;

  stop)

	# Stop daemon.

	echo -n $"Shutting down RPC svcgssd: "

	killproc $prog

	RETVAL=$?

	echo

	[ $RETVAL -eq 0 ] && rm -f $LOCKFILE

	;;

  status)

	status rpc.svcgssd

	RETVAL=$?

	;;

  restart|reload)

	$0 stop

	$0 start

	RETVAL=$?

	;;

  condrestart)

	if [ -f $LOCKFILE ]; then

		$0 restart

		RETVAL=$?

	fi

	;;

  condstop)

	if [ -f $LOCKFILE ]; then

		$0 stop

		RETVAL=$?

	fi

	;;

  *)

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

	exit 1

esac

exit $RETVAL