#!/bin/sh
# part of the gn*nix conspiracy http://gnnix.org
# Copyright (C) Linus Sphinx 2004
# only god can make a tree but you can mount one
#
# usage: gnxmount <mount_point> <fstab>

gnxumountall()
{
cd /
mnt=${1:-"/mnt/root"}
inf=${2:-"/tmp/fstab"}
for num in 9 8 7 6 5 4 3 2 1 0
do
 grep -v -E '^#+' $inf | grep -E '^\/dev\/' | grep -E 'ext2|ext3|xfs|reiserfs|jfs' \
 | while read i
 do
  set $i
  dv=$1
  pt=$2
  tp=$3
  lv=`echo $pt | sed 's/\// /g' | wc -w`
  lvl=${lv##* }
  if [ "$num" = "$lvl" ]; then
   umount ${dv}
   if [ "$?" != "0" ]; then
    echo "umount ${dv} failed!" >> /tmp/log
   fi
  fi
 done
done
}

gnxumountall $1 $2