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#!/bin/sh
#
# 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
#
set -e
# Check environment.
if [ "x${INSTALLER_TEMP}" = "x" ]; then
echo "Required environment variable INSTALLER_TEMP is missing. Aborting installation."
exit 1;
fi
# Backup previously installed Extension Packs before
# installation process will completely remove previously installed
# VirtualBox distribution.
EXTPACKS_ROOT_PATH="/Applications/VirtualBox.app/Contents/MacOS/ExtensionPacks"
if [ -d "${EXTPACKS_ROOT_PATH}" ]; then
cp -r "${EXTPACKS_ROOT_PATH}" "${INSTALLER_TEMP}"
fi
exit 0;
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