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#!/bin/bash
#
# rpcgssd       Start up and shut down RPCSEC GSS daemon
#
# chkconfig: 345 19 85
# description: Starts user-level daemon that manages RPCSEC GSS contexts \
#	       for the NFS client.

### BEGIN INIT INFO
# Provides: rpcgssd
# Required-Start: $network $syslog
# Required-Stop: $network $syslog
# Default-Start: 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Starts the RPCSEC GSS client daemon
# Description: NFS is a popular protocol for file sharing across \
#          networks. This deamon manages RPCSEC GSS contexts on the
#          client used by secure NFS mounts
### END INIT INFO

# Source function library.
. /etc/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

# Try to use machine credentials by default
RETVAL=0
uid=`id | cut -d\( -f1 | cut -d= -f2`

prog="rpc.gssd"
LOCKFILE=/var/lock/subsys/$prog

case "$1" in
  start|condstart)
	# Check that networking is up.
	[ "${NETWORKING}" != "yes" ] && exit 6
	[ ! -x /usr/sbin/rpc.gssd ] && exit 5
	# Only root can start the service
	[ $uid -ne 0 ] && exit 4

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

	# During condstart need to check again to see 
	# if we are configured to start
	[ "${SECURE_NFS}" != "yes" ] && exit 6

	rm -f $LOCKFILE
	echo -n $"Starting RPC gssd: "

	# Make sure the rpc_pipefs filesystem is available
	/bin/mount -t rpc_pipefs sunrpc /var/lib/nfs/rpc_pipefs > /dev/null 2>&1

	[ -x /sbin/lsmod -a -x /sbin/modprobe ] && {
		if ! /sbin/lsmod | grep rpcsec_gss_krb5 > /dev/null ;  then
			/sbin/modprobe rpcsec_gss_krb5 || {
				echo "Error: Unable to load rpcsec_gss_krb5."
				exit 6;
			}
		fi
	}

	# Start daemon.
	daemon $prog ${RPCGSSDARGS}
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && touch $LOCKFILE
	;;
  stop)
	# Just exit if not configured
	[ "${SECURE_NFS}" != "yes" ] && exit 6

	# Only root can stop the service
	[ $uid -ne 0 ] && exit 4

	# Stop daemon.
	echo -n $"Stopping RPC gssd: "
	killproc $prog
	RETVAL=$?
	echo
	rm -f $LOCKFILE
	;;
  status)
	status rpc.gssd
	RETVAL=$?
	;;
  restart|reload|force-reload)
	$0 stop
	$0 start
	RETVAL=$?
	;;
  condrestart|try-restart)
	if [ -f $LOCKFILE ]; then
		$0 restart
		RETVAL=$?
	fi
	;;
  condstop)
	if [ -f $LOCKFILE ]; then
		$0 stop
		RETVAL=$?
	fi
	;;
  *)
	echo $"Usage: $0 {start|stop|restart|force-reload|condstart|condrestart|try-restart|status|condstop}"
	RETVAL=2
	;;
esac

exit $RETVAL