- use reload for idmapd

[packages/nfs-utils.git] / rpcidmapd.init

#!/bin/bash
#
# rpcidmapd     Start up and shut down RPC name to UID/GID mapper
#
# Authors:	Chuck Lever <cel@netapp.com>
#
# chkconfig: 345 13 82
# description: Starts user-level daemon for NFSv4 that maps user \
#              names to UID and GID numbers.

# Source function library.
. /etc/rc.d/init.d/functions

# Get network config
. /etc/sysconfig/network

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down "RPC svcgssd daemon"
		exit 1
	fi
else
	exit 0
fi

if [ -x /sbin/pidof ] && [ "$1" != "stop" ]; then
	[ -z "`/sbin/pidof portmap`" ] && nls "Error: portmap isn't running" && exit 0
fi

# Get service config
[ -f /etc/sysconfig/nfsfs ] && . /etc/sysconfig/nfsfs
[ -f /etc/sysconfig/nfsd ] && . /etc/sysconfig/nfsd

# /usr may be on NFS, fail silently, nfsfs will start it
[ -x /usr/sbin/rpc.idmapd ] || exit 0

# Find out what the current runlevel dir is
RUNLEVELDIR=$(cat /var/run/runlevel.dir)

start() {
	# Check if the service is already running?
	if [ ! -f /var/lock/subsys/idmapd ]; then
		# This is whacko, but we need /proc/fs/nfsd mounted before
		# starting idmapd on NFS server
		if [ -e "$RUNLEVELDIR/S*nfs" ]; then
			if ! grep -q nfsd /proc/mounts ; then
				modprobe -s nfsd > /dev/null 2>&1
				run_cmd "Mounting /proc/fs/nfsd filesystem" mount -t nfsd nfsd /proc/fs/nfsd
			fi
		fi
		if ! grep -q rpc_pipefs /proc/mounts ; then
			modprobe -s sunrpc >/dev/null 2>&1
			run_cmd "Mounting /var/lib/nfs/rpc_pipefs filesystem" \
				mount -t rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs
		fi

		msg_starting "RPC idmapd"
		daemon rpc.idmapd $RPCIDMAPOPTIONS
		RETVAL=$?
		[ $RETVAL -eq 0 ] && touch /var/lock/subsys/idmapd
	else
		msg_already_running "RPC idmapd"
	fi
}

stop() {
	if [ -f /var/lock/subsys/idmapd ]; then
		msg_stopping "RPC idmapd"
		killproc rpc.idmapd
		rm -f /var/lock/subsys/idmapd
	else
		msg_not_running "RPC idmapd"
	fi
}

# See how we were called.
RETVAL=0
case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  status)
	status rpc.idmapd
	RETVAL=$?
	;;
  restart)
	stop
	start
	;;
  reload)
	if [ -f /var/lock/subsys/idmapd ]; then
		msg_reloading "RPC idmapd"
		killproc rpc.idmapd -HUP
		RETVAL=$?
	else
		msg_not_running "RPC idmapd" >&2
		exit 7
	fi
	;;
  *)
	msg_usage "$0 {start|stop|restart|reload|status}"
	exit 1
esac

exit $RETVAL