#! /bin/sh
### BEGIN INIT INFO
# Provides:          llxcfg-ocfs2-umount-net
# Required-Start:    $local_fs $remote_fs $network
# Required-Stop:     $local_fs $remote_fs
# Default-Start:     S
# Default-Stop:      0 1 6
# Short-Description: fix export/net
# Description:       fix export/net
### END INIT INFO

PATH=/bin:/usr/bin:/sbin:/usr/sbin

NAME=llxcfg-ocfs2-umount-net
SCRIPTNAME=/etc/init.d/$NAME

VAR_LIST="OCFS2_NET_EXPORT_DIRS OCFS2_DISK OCFS2_MOUNT_FSTAB LLIUREX_PXE_FLAVOURS"
LLX_GETVAR="/usr/sbin/llxcfg-showvars"
ZNB_HOME="/net/zero-net-boot/tftp/modelo-"
PXE_HOME="/var/lib/tcos/tftp/edit-"
eval `${LLX_GETVAR} ${VAR_LIST}`

mount_test(){
   if mount |grep -q "^${1}[[:blank:]]\+on[[:blank:]]\+${2}\b" ; then
      return 0
   fi
   return 1
}

do_stop()
{
	if [ -x "/sbin/mount.ocfs2" ] && [ $OCFS2_DISK ]; then
		[ -e /etc/ocfs2/umount.ocfs2 ] && . /etc/ocfs2/umount.ocfs2
		for flavour in $LLIUREX_PXE_FLAVOURS;do
			case $flavour in
				biblio|server)
					flavour2="$flavour/casper/server.nfsroot"
				;;
				client)
					flavour2="$flavour/casper/client.nfsroot"
				;;
				desktop|infantil|lite|music|pime)
					flavour2="$flavour/casper/filesystem.nfsroot"
				;;
			esac

			if [ -d "${PXE_HOME}${flavour}" ] && [ -d "${ZNB_HOME}${flavour2}" ]; then 
				if mount_test "${ZNB_HOME}${flavour2}" "${PXE_HOME}${flavour}" ; then
					umount -l ${PXE_HOME}${flavour} 2>/dev/null || true
				fi
			fi
		done
		for ocfs_dir in $OCFS2_NET_EXPORT_DIRS; do
			umount -l /export/net/$ocfs_dir 2>/dev/null || true
			umount -l /net/$ocfs_dir 2>/dev/null || true
		done
		umount $OCFS2_DISK 2>/dev/null || true
	fi
}



case "$1" in
  start)
	exit 0
	;;
  restart|force-reload)
	exit 0
	;;
  stop)
        do_stop
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|stop|restart}" >&2
	exit 3
	;;
esac

exit 0