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#!/bin/bash
#
# rpcidmapd     Start up and shut down RPC name to UID/GID mapper
#
# chkconfig: 345 18 85
# description: Starts user-level daemon for NFSv4 that maps user \
#              names to UID and GID numbers.

### BEGIN INIT INFO
# Provides: rpcidmapd
# Required-Start: $network $syslog
# Required-Stop: $network $syslog
# Default-Start: 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Starts the NFSv4 id mapping daemon
# Description: NFS is a popular protocol for file sharing across \
#          networks. This deamon maps user names and groups to UID \
#          and GID numbers on NFSv4 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

RETVAL=0
prog="rpc.idmapd"
LOCKFILE=/var/lock/subsys/$prog
uid=`id | cut -d\( -f1 | cut -d= -f2`

case "$1" in
  start|condstart)
        # Check that networking is up.
        [ "${NETWORKING}" != "yes" ] && exit 6
        
        [ ! -x /usr/sbin/rpc.idmapd ] && exit 5

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

        # Make sure the daemon is not already running.
        [ "$1" = "condstart" -a -n "`pidofproc $prog`" ] && {
                killproc $prog "-SIGHUP" > /dev/null
                exit 0
        }
        [ "$1" = "start" ] && {
                if status $prog > /dev/null ; then
                        exit 0
                fi
        }
        rm -f $LOCKFILE

        echo -n $"Starting RPC idmapd: "

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

        # Start daemon.
        daemon $prog ${RPCIDMAPDARGS}
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && touch $LOCKFILE
        ;;
  stop)
        # Only root can stop the service
        [ $uid -ne 0 ] && exit 4

        # Stop daemon.
        echo -n $"Shutting down RPC idmapd: "
        killproc $prog
        RETVAL=$?
        echo
        rm -f $LOCKFILE
        ;;
  status)
        status rpc.idmapd
        RETVAL=$?
        ;;
  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