#!/bin/sh
#
# netfs	Mount network filesystems.
#
# Authors:	Bill Nottingham <notting@redhat.com>
# 		Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
#
# chkconfig: 345 25 75
# description: Mounts and unmounts all Network File System (NFS), \
#	SMB (Lan Manager/Windows), and NCP (NetWare) mount points.

WITHOUT_RC_COMPAT=1

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

# Source networking configuration.
# Check that networking is up.
SourceIfNotEmpty /etc/sysconfig/network || exit 1

LOCKFILE=/var/lock/subsys/netfs

NFSFSTAB=`grep -vs '^#' /etc/fstab |awk '{ if (($3 == "nfs") && ($4 !~ /noauto/)) print $2}'`
SMBFSTAB=`grep -vs '^#' /etc/fstab |awk '{ if (($3 == "smbfs") && ($4 !~ /noauto/)) print $2}'`
CIFSFSTAB=`grep -vs '^#' /etc/fstab |awk '{ if (($3 == "cifs") && ($4 !~ /noauto/)) print $2}'`
NCPFSTAB=`grep -vs '^#' /etc/fstab |awk '{ if ((($3 == "ncp") || ($3 == "ncpfs")) && ($4 !~ /noauto/)) print $2}'`
NFSMTAB=`grep -vs '^#' /proc/mounts |awk '{ if (($3 == "nfs") && ($2 != "/")) print $2}'`
SMBMTAB=`grep -vs '^#' /proc/mounts |awk '{ if (($3 == "smbfs") && ($2 != "/")) print $2}'`
CIFSMTAB=`grep -vs '^#' /proc/mounts |awk '{ if (($3 == "cifs") && ($2 != "/")) print $2}'`
NCPMTAB=`grep -vs '^#' /proc/mounts |awk '{ if ((($3 == "ncp") || ($3 == "ncpfs")) && ($2 != "/")) print $2}'`

start()
{
	is_yes "$NETWORKING" || return 0

	if [ -n "$NFSFSTAB" ]; then
		[ -f /var/lock/subsys/portmap ] ||
			service portmap start
		[ -f /var/lock/subsys/portmap ] &&
			action "Mounting NFS filesystems:" mount -a -t nfs
	fi
	[ -z "$SMBFSTAB" ] || action "Mounting SMB filesystems:" mount -a -t smbfs
	[ -z "$CIFSFSTAB" ] || action "Mounting CIFS filesystems:" mount -a -t cifs
	[ -z "$NCPFSTAB" ] || action "Mounting NCP filesystems:" mount -a -t ncp,ncpfs

	touch "$LOCKFILE"
}

stop()
{
	if [ -n "$NFSMTAB" ]; then
		UnmountFilesystems 3 5 \
			'($3 == "nfs") && ($2 != "/") {print $2}' \
			"Unmounting NFS filesystem" \
			"Unmounting NFS filesystem (retry)"
	fi

	if [ -n "$SMBMTAB" ]; then
		UnmountFilesystems 3 5 \
			'($3 == "smbfs") && ($2 != "/") {print $2}' \
			"Unmounting SMB filesystem" \
			"Unmounting SMB filesystem (retry)"
	fi

	if [ -n "$CIFSMTAB" ]; then
		UnmountFilesystems 3 5 \
			'($3 == "cifs") && ($2 != "/") {print $2}' \
			"Unmounting CIFS filesystem" \
			"Unmounting CIFS filesystem (retry)"
	fi

	if [ -n "$NCPMTAB" ]; then
		UnmountFilesystems 3 5 \
			'(($3 == "ncp") || ($3 == "ncpfs")) && $2 != "/" {print $2}' \
			"Unmounting NCP filesystem" \
			"Unmounting NCP filesystem (retry)"
	fi

	rm -f "$LOCKFILE"
}

status()
{
	if [ -f /proc/mounts ]; then
		local fs
		if [ -n "$NFSFSTAB" ]; then
			echo "Configured NFS mountpoints: "
			for fs in $NFSFSTAB; do echo $fs; done
		fi
		if [ -n "$SMBFSTAB" ]; then
			echo "Configured SMB mountpoints: "
			for fs in $SMBFSTAB; do echo $fs; done
		fi
		if [ -n "$NCPFSTAB" ]; then
			echo "Configured NCP mountpoints: "
			for fs in $NCPFSTAB; do echo $fs; done
		fi
		if [ -n "$NFSMTAB" ]; then
			echo "Active NFS mountpoints: "
			for fs in $NFSMTAB; do echo $fs; done
		fi
		if [ -n "$SMBMTAB" ]; then
			echo "Active SMB mountpoints: "
			for fs in $SMBMTAB; do echo $fs; done
		fi
		if [ -n "$NCPMTAB" ]; then
			echo "Active NCP mountpoints: "
			for fs in $NCPMTAB; do echo $fs; done
		fi
	else
		echo "/proc filesystem unavailable"
	fi
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	status)
		status
		;;
	restart)
		stop
		start
		;;
	reload)
		start
		;;
  *)
	msg_usage "${0##*/} {start|stop|restart|reload|status}"
	exit 1
esac

exit 0
