Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.3.10.tar.bz2.HEADVirtualBox-4.3.10master

1 files changed, 31 insertions, 0 deletions

diff --git a/src/VBox/Installer/darwin/VirtualBox/preflight b/src/VBox/Installer/darwin/VirtualBox/preflight
new file mode 100755
index 00000000..9c264851
--- /dev/null
+++ b/src/VBox/Installer/darwin/VirtualBox/preflight
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+#
+# Copyright (C) 2007-2013 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.
+#
+
+set -e
+
+# Check environment.
+if [ "${INSTALLER_TEMP}x" == "x" ]; then
+    echo "Required environment variable INSTALLER_TEMP is missing. Aborting installation."
+    exit 1;
+fi
+
+# Backup previously installed Extension Packs before
+# installation process will completely remove previously installed
+# VirtualBox distribution.
+EXTPACKS_ROOT_PATH="/Applications/VirtualBox.app/Contents/MacOS/ExtensionPacks"
+if [ -d "${EXTPACKS_ROOT_PATH}" ]; then
+    cp -r "${EXTPACKS_ROOT_PATH}" "${INSTALLER_TEMP}"
+fi
+
+exit 0;