#!/bin/sh

#
# This script is used when building kernel modules from DKMS. I don't
# know how to solve the problem of inter-module dependencies better.
#
# Copyright (C) 2008-2015 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#

SYMFILE="/tmp/$1-Module.symvers"
case "$2" in
  save)
    if [ -f "$3" ]; then
      cp "$3" "$SYMFILE"
    fi
    ;;
  restore)
    if [ -f "$SYMFILE" ]; then
      cp "$SYMFILE" "$3"
    fi
    ;;
  *)
    echo "Usage: <modname> save|restore <location of Module.symvers>"
    ;;
esac