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#!/bin/sh
# $Id: postflight $
## @file
# Post flight installer script for the VirtualBox OS X kernel extensions.
#
#
# 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
# Setup environment.
export PATH="/bin:/usr/bin:/sbin:/usr/sbin:$PATH"
unload_service()
{
ITEM_ID=$1
ITEM_PATH=$2
FORCED_USER=$3
loaded="NO"
test -n "$(sudo -u "$FORCED_USER" launchctl list | grep $ITEM_ID)" && loaded="YES"
if [ "$loaded" = "YES" ] ; then
echo "Unloading previously installed service: $ITEM_ID"
sudo -u "$FORCED_USER" launchctl unload -F "$ITEM_PATH/$ITEM_ID.plist"
fi
}
load_service()
{
ITEM_ID=$1
ITEM_PATH=$2
FORCED_USER=$3
echo "Loading newly installed service: $ITEM_ID"
sudo -u "$FORCED_USER" launchctl load -F "$ITEM_PATH/$ITEM_ID.plist"
}
unload_service "org.virtualbox.additions.vboxservice" "/Library/LaunchDaemons" "root"
# Remove the old service for all 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
unload_service "org.virtualbox.additions.vboxclient" "/Library/LaunchAgents" "$user"
fi
done
items="VBoxGuest"
for item in $items; do
kext_item="org.virtualbox.kext.$item"
loaded="NO"
test -n "$(kextstat | grep $kext_item)" && loaded="YES"
if [ "$loaded" = "YES" ] ; then
echo "Unloading $item kernel extension..."
kextunload -b $kext_item
fi
done
MACOS_VERS=$(sw_vers -productVersion)
echo "Updating kernel cache (should trigger loading of new modules)."
# /System/Library/Extensions is readonly in Catalina and later,
# so touch returns always false on these systems
if [[ ${MACOS_VERS} != 11.* ]] && [[ ${MACOS_VERS} != 10.15.* ]]; then
touch "/System/Library/Extensions/"
fi
kextcache -update-volume / || true
load_service "org.virtualbox.additions.vboxservice" "/Library/LaunchDaemons" "root"
# Add VBoxClient for all currently defined 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
load_service "org.virtualbox.additions.vboxclient" "/Library/LaunchAgents" "$user"
fi
done
echo "Warning: If VBoxService adjusts the time backwards (because of --biossystemtimeoffset), the installer may hang."
echo "Done."
exit 0;
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