#!/bin/sh

#
# Copyright (C) 2007-2010 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.
#

#
# Unload any old extension that might be loaded already (ignore failures).
#
sync
if kextstat -lb org.virtualbox.kext.VBoxNetAdp 2>&1 | grep -q org.virtualbox.kext.VBoxNetAdp; then
    kextunload -m org.virtualbox.kext.VBoxNetAdp
fi
if kextstat -lb org.virtualbox.kext.VBoxNetFlt 2>&1 | grep -q org.virtualbox.kext.VBoxNetFlt; then
    kextunload -m org.virtualbox.kext.VBoxNetFlt
fi
if kextstat -lb org.virtualbox.kext.VBoxUSB 2>&1 | grep -q org.virtualbox.kext.VBoxUSB; then
    kextunload -m org.virtualbox.kext.VBoxUSB
fi
if kextstat -lb org.virtualbox.kext.VBoxDrv 2>&1 | grep -q org.virtualbox.kext.VBoxDrv; then
    kextunload -m org.virtualbox.kext.VBoxDrv
fi

#
# Load the extension, exit on first error.
#
sync
set -e
kextload    /Library/Extensions/VBoxDrv.kext
kextload -d /Library/Extensions/VBoxDrv.kext      /Library/Extensions/VBoxUSB.kext
kextload -d /Library/Extensions/VBoxDrv.kext      /Library/Extensions/VBoxNetFlt.kext
kextload -d /Library/Extensions/VBoxDrv.kext      /Library/Extensions/VBoxNetAdp.kext