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

#!/bin/sh
#
# nfsfs		Mount NFS filesystems.
#
# Version:	@(#) /etc/init.d/skeleton 1.01 26-Oct-1993
#
# Author:	Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
#
# chkconfig:	345 16 80
# description:	Mounts and unmounts all Network File System (NFS) \
#		mount points.
#
# $Id$

# Source networking configuration.
if [ ! -f /etc/sysconfig/network ]; then
	exit 0
fi

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

# Get network config
. /etc/sysconfig/network

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

# 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 nfsfs
		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

start() {
  	if [ ! -f /var/lock/subsys/nfsfs ]; then
		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

		# Set the ports lockd should listen on
		if [ -n "$LOCKD_TCPPORT" ]; then
			/sbin/sysctl -w fs.nfs.nlm_tcpport=$LOCKD_TCPPORT >/dev/null 2>&1
		fi
		if [ -n "$LOCKD_UDPPORT" ]; then
			/sbin/sysctl -w fs.nfs.nlm_udpport=$LOCKD_UDPPORT >/dev/null 2>&1
		fi

		# Special case /usr first
		if ! awk '{ if ($2 == "/usr" && $3 ~ /^nfs(4$|$)/ && $4 !~ /noauto/) exit 1}' /etc/fstab ; then
			run_cmd "Mounting /usr filesystem" mount /usr
			# In case of /usr over NFS idmapd, gssd and lockd may not start
			# check if they're running and try to start them if not
			/sbin/service idmapd status >/dev/null || /sbin/service idmapd start
			/sbin/service gssd status >/dev/null || /sbin/service gssd start
			/sbin/service nfslock status >/dev/null || /sbin/service nfslock start
		fi
		run_cmd "Mounting NFS filesystems" mount -a -t nfs,nfs4
		touch /var/lock/subsys/nfsfs

	else
	    msg_already_running "NFSFS"
	fi
}

stop() {
	if [ -f /proc/mounts ]; then
		fsfile="/proc/mounts"
	else
		fsfile="/etc/mtab"
	fi

	show "Unmounting NFS filesystems"
	busy
	retry=3
	remaining=$(awk '$3 ~ /^nfs(4$|$)/ {print $2}' $fsfile)
	while [ -n "$remaining" -a $retry -gt 0 ]; do
		fuser -msk -TERM `awk '$3 ~ /^nfs(4$|$)/ {print $2}' < $fsfile`
		sleep 2
		fuser -msk -KILL `awk '$3 ~ /^nfs(4$|$)/ {print $2}' < $fsfile`
		umount -a -f -t nfs,nfs4
		remaining=$(awk '$3 ~ /^nfs(4$|$)/ {print $2}' $fsfile)
		retry=$(($retry-1))
	done
	ok
	rm -f /var/lock/subsys/nfsfs
}

# See how we were called.
case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  status)
	if [ -f /proc/mounts ]; then
		echo "Configured NFS mountpoints:"
		grep -v '^#' /etc/fstab | \
		  awk '{ if ($3 ~ /^nfs(4$|$)/ && $4 !~ /noauto/) print $2}'
		echo "Active NFS mountpoints:"
		grep -v '^#' /proc/mounts | \
		  awk '{ if ($3 ~ /^nfs(4$|$)/ && $4 !~ /noauto/) print $2}'
	else
		echo "/proc filesystem unavailable"
	fi
	;;
  restart)
	stop
	start
	;;
  reload|force-reload)
	mount -a -t nfs,nfs4
	;;
  *)
	msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
	exit 3
esac

exit 0