#!/bin/sh
## @file
# VBoxService wrapper script.
#
# Load required kernel extensions before start service (if necessary).
#

#
# Copyright (C) 2007-2023 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, in version 3 of the
# License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#

export PATH="/bin:/usr/bin:/sbin:/usr/sbin:$PATH"

echo "Check if kernel extensions loaded..."
items="VBoxGuest"
for item in $items; do
    kext_item="org.virtualbox.kext.$item"
    loaded=`kextstat | grep $kext_item`
    if [ -z "$loaded" ] ; then
        echo "Loading $item kernel extension..."
        XNU_VERSION=`LC_ALL=C uname -r | LC_ALL=C cut -d . -f 1`
        if [ "$XNU_VERSION" -ge "10" ]; then
            kextutil /Library/Extensions/$item.kext
        else
            kextload /Library/Extensions/$item.kext
        fi
    fi
done

echo "Check if VBoxClient is added for all non-system users"
for user in $(dscl . -list /Users | grep -v -e'^_' -e'root'); do
    system_user="YES"
    test -n "$(dscl . -read /Users/$user NFSHomeDirectory | grep '/Users')" && system_user="NO"
    if [ "$system_user" = "NO" ]; then
        loaded="NO"
        test -n "$(sudo -u "$user" launchctl list | grep 'org.virtualbox.additions.vboxclient')" && loaded="YES"
        if [ "$loaded" = "NO" ] ; then
            echo "Loading org.virtualbox.additions.vboxclient for $user"
            sudo -u "$user" launchctl load -F "/Library/LaunchAgents/org.virtualbox.additions.vboxclient.plist"
        fi
    fi
done

exec "/Library/Application Support/VirtualBox Guest Additions/VBoxService" -f