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#!/bin/bash
## @file
# For development.
#
#
# Copyright (C) 2006-2023 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>.
#
# The contents of this file may alternatively be used under the terms
# of the Common Development and Distribution License Version 1.0
# (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
# in the VirtualBox distribution, in which case the provisions of the
# CDDL are applicable instead of those of the GPL.
#
# You may elect to license modified versions of this file under the
# terms and conditions of either the GPL or the CDDL or both.
#
# SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
#
SCRIPT_NAME="loadnetflt"
XNU_VERSION=`LC_ALL=C uname -r | LC_ALL=C cut -d . -f 1`
DRVNAME="VBoxNetFlt.kext"
BUNDLE="org.virtualbox.kext.VBoxNetFlt"
DEP_DRVNAME="VBoxDrv.kext"
DEP_BUNDLE="org.virtualbox.kext.VBoxDrv"
DIR=`dirname "$0"`
DIR=`cd "$DIR" && pwd`
DEP_DIR="$DIR/$DEP_DRVNAME"
DIR="$DIR/$DRVNAME"
if [ ! -d "$DIR" ]; then
echo "Cannot find $DIR or it's not a directory..."
exit 1;
fi
if [ ! -d "$DEP_DIR" ]; then
echo "Cannot find $DEP_DIR or it's not a directory... (dependency)"
exit 1;
fi
if [ -n "$*" ]; then
OPTS="$*"
else
OPTS="-t"
fi
trap "sudo chown -R `whoami` $DIR $DEP_DIR; exit 1" INT
# Try unload any existing instance first.
LOADED=`kextstat -b $BUNDLE -l`
if test -n "$LOADED"; then
echo "${SCRIPT_NAME}.sh: Unloading $BUNDLE..."
sudo kextunload -v 6 -b $BUNDLE
LOADED=`kextstat -b $BUNDLE -l`
if test -n "$LOADED"; then
echo "${SCRIPT_NAME}.sh: failed to unload $BUNDLE, see above..."
exit 1;
fi
echo "${SCRIPT_NAME}.sh: Successfully unloaded $BUNDLE"
fi
set -e
# Copy the .kext to the symbols directory and tweak the kextload options.
if test -n "$VBOX_DARWIN_SYMS"; then
echo "${SCRIPT_NAME}.sh: copying the extension the symbol area..."
rm -Rf "$VBOX_DARWIN_SYMS/$DRVNAME"
mkdir -p "$VBOX_DARWIN_SYMS"
cp -R "$DIR" "$VBOX_DARWIN_SYMS/"
OPTS="$OPTS -s $VBOX_DARWIN_SYMS/ "
sync
fi
# On smbfs, this might succeed just fine but make no actual changes,
# so we might have to temporarily copy the driver to a local directory.
if sudo chown -R root:wheel "$DIR" "$DEP_DIR"; then
OWNER=`/usr/bin/stat -f "%u" "$DIR"`
else
OWNER=1000
fi
if test "$OWNER" -ne 0; then
TMP_DIR=/tmp/${SCRIPT_NAME}.tmp
echo "${SCRIPT_NAME}.sh: chown didn't work on $DIR, using temp location $TMP_DIR/$DRVNAME"
# clean up first (no sudo rm)
if test -e "$TMP_DIR"; then
sudo chown -R `whoami` "$TMP_DIR"
rm -Rf "$TMP_DIR"
fi
# make a copy and switch over DIR
mkdir -p "$TMP_DIR/"
sudo cp -Rp "$DIR" "$TMP_DIR/"
DIR="$TMP_DIR/$DRVNAME"
# load.sh puts it here.
DEP_DIR="/tmp/loaddrv.tmp/$DEP_DRVNAME"
# retry
sudo chown -R root:wheel "$DIR" "$DEP_DIR"
fi
sudo chmod -R o-rwx "$DIR"
sync
if [ "$XNU_VERSION" -ge "10" ]; then
echo "${SCRIPT_NAME}.sh: loading $DIR... (kextutil $OPTS -d \"$DEP_DIR\" \"$DIR\")"
sudo kextutil $OPTS -d "$DEP_DIR" "$DIR"
else
echo "${SCRIPT_NAME}.sh: loading $DIR... (kextload $OPTS -d \"$DEP_DIR\" \"$DIR\")"
sudo kextload $OPTS -d "$DEP_DIR" "$DIR"
fi
sync
sudo chown -R `whoami` "$DIR" "$DEP_DIR"
kextstat | grep org.virtualbox.kext
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