source: vbox/trunk/src/VBox/Installer/darwin/VBoxKEXTs/postflight@ 93217

#!/bin/sh
# $Id$
## @file
# Reloads the new kernel extension at the end of installation.
#

#
# Copyright (C) 2007-2022 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.
#

#
# Make sure the old startup items are gone.
#
if [ -d /Library/StartupItems/VirtualBox/ ]; then
    rm -vf  "/Library/StartupItems/VirtualBox/StartupParameters.plist"
    rm -vf  "/Library/StartupItems/VirtualBox/VirtualBox"
    rm -vf  "/Library/StartupItems/VirtualBox/Resources/English.lproj/Localizable.strings"
    test -d "/Library/StartupItems/VirtualBox/Resources/English.lproj/" && rmdir "/Library/StartupItems/VirtualBox/Resources/English.lproj/"
    test -d "/Library/StartupItems/VirtualBox/Resources/"               && rmdir "/Library/StartupItems/VirtualBox/Resources/"
    test -d "/Library/StartupItems/VirtualBox/"                         && rmdir "/Library/StartupItems/VirtualBox/"
fi

#
# Make sure old kernel extensions are gone (moved to "/Library/Application Support/VirtualBox/" with 4.3).
#
rm -Rfv \
    "/Library/Extensions/VBoxDrv.kext/" \
    "/Library/Extensions/VBoxNetFlt.kext/" \
    "/Library/Extensions/VBoxNetAdp.kext/" \
    "/Library/Extensions/VBoxUSB.kext/" \
    "/Library/Extensions/VBoxDrvTiger.kext/" \
    "/Library/Extensions/VBoxUSBTiger.kext/"

#
# Install the launchd script.
#
# Make sure "/Library/LaunchDaemons/ exists first as some uninstallers/users
# may be silly enough to remove it.  We assume that /Library exists and will
# not try create it because it normally has extra ACLs.
#
if [ ! -e "/Library/LaunchDaemons/" ]; then
    set -e
    mkdir "/Library/LaunchDaemons"
    chmod 755 "/Library/LaunchDaemons"
    chown root:wheel "/Library/LaunchDaemons"
    set +e
fi
rm -vf "/Library/LaunchDaemons/org.virtualbox.startup.plist"
set -e
ln -s  "../Application Support/VirtualBox/LaunchDaemons/org.virtualbox.startup.plist" \
       "/Library/LaunchDaemons/org.virtualbox.startup.plist"
set +e

#
# 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 except on BigSur onwards as an error
# is expected there and the user has to reboot.
#
MACOS_VERSION_MAJOR=$(sw_vers -productVersion | /usr/bin/sed -e 's/^\([0-9]*\).*$/\1/')
sync
if [[ ${MACOS_VERSION_MAJOR} -lt 11 ]]; then
    set -e
    kextload    '/Library/Application Support/VirtualBox/VBoxDrv.kext'
    kextload -d '/Library/Application Support/VirtualBox/VBoxDrv.kext'  '/Library/Application Support/VirtualBox/VBoxNetFlt.kext'
    kextload -d '/Library/Application Support/VirtualBox/VBoxDrv.kext'  '/Library/Application Support/VirtualBox/VBoxNetAdp.kext'
else
    VBOX_RC=0
    if ! kmutil load -p '/Library/Application Support/VirtualBox/VBoxDrv.kext'; then
        VBOX_RC=1
    fi

    if ! kmutil load -p '/Library/Application Support/VirtualBox/VBoxNetFlt.kext'; then
        VBOX_RC=1
    fi

    if ! kmutil load -p '/Library/Application Support/VirtualBox/VBoxNetAdp.kext'; then
        VBOX_RC=1
    fi

    if [ $VBOX_RC -ne 1 ]; then
        osascript -e 'display dialog "A reboot is required on macOS BigSur and onwards in order to be able to load the installed kernel extensions" buttons { "Ok" } with icon caution'
    fi
fi