VirtualBox

source: vbox/trunk/src/VBox/Installer/linux/install.sh@ 104247

Last change on this file since 104247 was 104247, checked in by vboxsync, 6 months ago

Installer/linux/install.sh: Added note about vboxdrv.sh checking the VirtualBoxVM binary. Don't consider the VirtualBox binary for setuid treatment, the UI is always split now. bugref:10642 bugref:9049

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File size: 15.9 KB
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1#!/bin/sh
2#
3# Oracle VM VirtualBox
4# VirtualBox linux installation script
5
6#
7# Copyright (C) 2007-2023 Oracle and/or its affiliates.
8#
9# This file is part of VirtualBox base platform packages, as
10# available from https://www.virtualbox.org.
11#
12# This program is free software; you can redistribute it and/or
13# modify it under the terms of the GNU General Public License
14# as published by the Free Software Foundation, in version 3 of the
15# License.
16#
17# This program is distributed in the hope that it will be useful, but
18# WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20# General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License
23# along with this program; if not, see <https://www.gnu.org/licenses>.
24#
25# SPDX-License-Identifier: GPL-3.0-only
26#
27
28# Testing:
29# * After successful installation, 0 is returned if the vboxdrv module version
30# built matches the one loaded.
31# * If the kernel modules cannot be built (run the installer with KERN_VER=none)
32# or loaded (run with KERN_VER=<installed non-current version>)
33# then 1 is returned.
34
35PATH=$PATH:/bin:/sbin:/usr/sbin
36
37# Include routines and utilities needed by the installer
38. ./routines.sh
39
40LOG="/var/log/vbox-install.log"
41VERSION="_VERSION_"
42SVNREV="_SVNREV_"
43BUILD="_BUILD_"
44ARCH="_ARCH_"
45HARDENED="_HARDENED_"
46# The "BUILD_" prefixes prevent the variables from being overwritten when we
47# read the configuration from the previous installation.
48BUILD_VBOX_KBUILD_TYPE="_BUILDTYPE_"
49BUILD_USERNAME="_USERNAME_"
50CONFIG_DIR="/etc/vbox"
51CONFIG="vbox.cfg"
52CONFIG_FILES="filelist"
53DEFAULT_FILES=`pwd`/deffiles
54GROUPNAME="vboxusers"
55INSTALLATION_DIR="_INSTALLATION_DIR_"
56LICENSE_ACCEPTED=""
57PREV_INSTALLATION=""
58PYTHON="_PYTHON_"
59ACTION=""
60SELF=$1
61RC_SCRIPT=0
62if [ -n "$HARDENED" ]; then
63 VBOXDRV_MODE=0600
64 VBOXDRV_GRP="root"
65else
66 VBOXDRV_MODE=0660
67 VBOXDRV_GRP=$GROUPNAME
68fi
69VBOXUSB_MODE=0664
70VBOXUSB_GRP=$GROUPNAME
71
72## Were we able to stop any previously running Additions kernel modules?
73MODULES_STOPPED=1
74
75
76##############################################################################
77# Helper routines #
78##############################################################################
79
80usage() {
81 info ""
82 info "Usage: install | uninstall"
83 info ""
84 info "Example:"
85 info "$SELF install"
86 exit 1
87}
88
89module_loaded() {
90 lsmod | grep -q "vboxdrv[^_-]"
91}
92
93# This routine makes sure that there is no previous installation of
94# VirtualBox other than one installed using this install script or a
95# compatible method. We do this by checking for any of the VirtualBox
96# applications in /usr/bin. If these exist and are not symlinks into
97# the installation directory, then we assume that they are from an
98# incompatible previous installation.
99
100## Helper routine: test for a particular VirtualBox binary and see if it
101## is a link into a previous installation directory
102##
103## Arguments: 1) the binary to search for and
104## 2) the installation directory (if any)
105## Returns: false if an incompatible version was detected, true otherwise
106check_binary() {
107 binary=$1
108 install_dir=$2
109 test ! -e $binary 2>&1 > /dev/null ||
110 ( test -n "$install_dir" &&
111 readlink $binary 2>/dev/null | grep "$install_dir" > /dev/null
112 )
113}
114
115## Main routine
116##
117## Argument: the directory where the previous installation should be
118## located. If this is empty, then we will assume that any
119## installation of VirtualBox found is incompatible with this one.
120## Returns: false if an incompatible installation was found, true otherwise
121check_previous() {
122 install_dir=$1
123 # These should all be symlinks into the installation folder
124 check_binary "/usr/bin/VirtualBox" "$install_dir" &&
125 check_binary "/usr/bin/VBoxManage" "$install_dir" &&
126 check_binary "/usr/bin/VBoxSDL" "$install_dir" &&
127 check_binary "/usr/bin/VBoxVRDP" "$install_dir" &&
128 check_binary "/usr/bin/VBoxHeadless" "$install_dir" &&
129 check_binary "/usr/bin/VBoxDTrace" "$install_dir" &&
130 check_binary "/usr/bin/VBoxBugReport" "$install_dir" &&
131 check_binary "/usr/bin/VBoxBalloonCtrl" "$install_dir" &&
132 check_binary "/usr/bin/VBoxAutostart" "$install_dir" &&
133 check_binary "/usr/bin/vboxwebsrv" "$install_dir" &&
134 check_binary "/usr/bin/vbox-img" "$install_dir" &&
135 check_binary "/usr/bin/vboximg-mount" "$install_dir" &&
136 check_binary "/sbin/rcvboxdrv" "$install_dir"
137}
138
139##############################################################################
140# Main script #
141##############################################################################
142
143info "VirtualBox Version $VERSION r$SVNREV ($BUILD) installer"
144
145
146# Make sure that we were invoked as root...
147check_root
148
149# Set up logging before anything else
150create_log $LOG
151
152log "VirtualBox $VERSION r$SVNREV installer, built $BUILD."
153log ""
154log "Testing system setup..."
155
156# Sanity check: figure out whether build arch matches uname arch
157cpu=`uname -m`;
158case "$cpu" in
159 i[3456789]86|x86)
160 cpu="x86"
161 ;;
162 x86_64)
163 cpu="amd64"
164 ;;
165esac
166if [ "$cpu" != "$ARCH" ]; then
167 info "Detected unsupported $cpu environment."
168 log "Detected unsupported $cpu environment."
169 exit 1
170fi
171
172# Sensible default actions
173ACTION="install"
174BUILD_MODULE="true"
175unset FORCE_UPGRADE
176while true
177do
178 if [ "$2" = "" ]; then
179 break
180 fi
181 shift
182 case "$1" in
183 install|--install)
184 ACTION="install"
185 ;;
186
187 uninstall|--uninstall)
188 ACTION="uninstall"
189 ;;
190
191 force|--force)
192 FORCE_UPGRADE=1
193 ;;
194 license_accepted_unconditionally|--license_accepted_unconditionally)
195 # Legacy option
196 ;;
197 no_module|--no_module)
198 BUILD_MODULE=""
199 ;;
200 *)
201 if [ "$ACTION" = "" ]; then
202 info "Unknown command '$1'."
203 usage
204 fi
205 info "Specifying an installation path is not allowed -- using _INSTALLATION_DIR_!"
206 ;;
207 esac
208done
209
210if [ "$ACTION" = "install" ]; then
211 # Choose a proper umask
212 umask 022
213
214 # Find previous installation
215 if test -r "$CONFIG_DIR/$CONFIG"; then
216 . $CONFIG_DIR/$CONFIG
217 PREV_INSTALLATION=$INSTALL_DIR
218 fi
219 if ! check_previous $INSTALL_DIR && test -z "$FORCE_UPGRADE"
220 then
221 info
222 info "You appear to have a version of VirtualBox on your system which was installed"
223 info "from a different source or using a different type of installer (or a damaged"
224 info "installation of VirtualBox). We strongly recommend that you remove it before"
225 info "installing this version of VirtualBox."
226 info
227 info "Do you wish to continue anyway? [yes or no]"
228 read reply dummy
229 if ! expr "$reply" : [yY] && ! expr "$reply" : [yY][eE][sS]
230 then
231 info
232 info "Cancelling installation."
233 log "User requested cancellation of the installation"
234 exit 1
235 fi
236 fi
237
238 # Do additional clean-up in case some-one is running from a build folder.
239 ./prerm-common.sh || exit 1
240
241 # Remove previous installation
242 test "${BUILD_MODULE}" = true || VBOX_DONT_REMOVE_OLD_MODULES=1
243
244 if [ -n "$PREV_INSTALLATION" ]; then
245 [ -n "$INSTALL_REV" ] && INSTALL_REV=" r$INSTALL_REV"
246 info "Removing previous installation of VirtualBox $INSTALL_VER$INSTALL_REV from $PREV_INSTALLATION"
247 log "Removing previous installation of VirtualBox $INSTALL_VER$INSTALL_REV from $PREV_INSTALLATION"
248 log ""
249
250 VBOX_NO_UNINSTALL_MESSAGE=1
251 # This also checks $BUILD_MODULE and $VBOX_DONT_REMOVE_OLD_MODULES
252 . ./uninstall.sh
253 fi
254
255 mkdir -p -m 755 $CONFIG_DIR
256 touch $CONFIG_DIR/$CONFIG
257
258 info "Installing VirtualBox to $INSTALLATION_DIR"
259 log "Installing VirtualBox to $INSTALLATION_DIR"
260 log ""
261
262 # Verify the archive
263 mkdir -p -m 755 $INSTALLATION_DIR
264 bzip2 -d -c VirtualBox.tar.bz2 > VirtualBox.tar
265 if ! tar -tf VirtualBox.tar > $CONFIG_DIR/$CONFIG_FILES; then
266 rmdir $INSTALLATION_DIR 2> /dev/null
267 rm -f $CONFIG_DIR/$CONFIG 2> /dev/null
268 rm -f $CONFIG_DIR/$CONFIG_FILES 2> /dev/null
269 log 'Error running "bzip2 -d -c VirtualBox.tar.bz2" or "tar -tf VirtualBox.tar".'
270 abort "Error installing VirtualBox. Installation aborted"
271 fi
272
273 # Create installation directory and install
274 if ! tar -xf VirtualBox.tar -C $INSTALLATION_DIR; then
275 cwd=`pwd`
276 cd $INSTALLATION_DIR
277 rm -f `cat $CONFIG_DIR/$CONFIG_FILES` 2> /dev/null
278 cd $pwd
279 rmdir $INSTALLATION_DIR 2> /dev/null
280 rm -f $CONFIG_DIR/$CONFIG 2> /dev/null
281 log 'Error running "tar -xf VirtualBox.tar -C '"$INSTALLATION_DIR"'".'
282 abort "Error installing VirtualBox. Installation aborted"
283 fi
284
285 cp uninstall.sh $INSTALLATION_DIR
286 echo "uninstall.sh" >> $CONFIG_DIR/$CONFIG_FILES
287
288 # Hardened build: Mark selected binaries set-user-ID-on-execution,
289 # create symlinks for working around unsupported $ORIGIN/.. in VBoxC.so (setuid),
290 # and finally make sure the directory is only writable by the user (paranoid).
291 if [ -n "$HARDENED" ]; then
292 # Note! Update vboxdrv.sh if the VirtualBoxVM entry changes (bugref:10642).
293 test -e $INSTALLATION_DIR/VirtualBoxVM && chmod 4511 $INSTALLATION_DIR/VirtualBoxVM
294 test -e $INSTALLATION_DIR/VBoxSDL && chmod 4511 $INSTALLATION_DIR/VBoxSDL
295 test -e $INSTALLATION_DIR/VBoxHeadless && chmod 4511 $INSTALLATION_DIR/VBoxHeadless
296 test -e $INSTALLATION_DIR/VBoxNetDHCP && chmod 4511 $INSTALLATION_DIR/VBoxNetDHCP
297 test -e $INSTALLATION_DIR/VBoxNetNAT && chmod 4511 $INSTALLATION_DIR/VBoxNetNAT
298
299 ln -sf $INSTALLATION_DIR/VBoxVMM.so $INSTALLATION_DIR/components/VBoxVMM.so
300 ln -sf $INSTALLATION_DIR/VBoxRT.so $INSTALLATION_DIR/components/VBoxRT.so
301
302 chmod go-w $INSTALLATION_DIR
303 fi
304
305 # This binaries need to be suid root in any case, even if not hardened
306 test -e $INSTALLATION_DIR/VBoxNetAdpCtl && chmod 4511 $INSTALLATION_DIR/VBoxNetAdpCtl
307 test -e $INSTALLATION_DIR/VBoxVolInfo && chmod 4511 $INSTALLATION_DIR/VBoxVolInfo
308
309 # Write the configuration. Needs to be done before the vboxdrv service is
310 # started.
311 echo "# VirtualBox installation directory" > $CONFIG_DIR/$CONFIG
312 echo "INSTALL_DIR='$INSTALLATION_DIR'" >> $CONFIG_DIR/$CONFIG
313 echo "# VirtualBox version" >> $CONFIG_DIR/$CONFIG
314 echo "INSTALL_VER='$VERSION'" >> $CONFIG_DIR/$CONFIG
315 echo "INSTALL_REV='$SVNREV'" >> $CONFIG_DIR/$CONFIG
316 echo "# Build type and user name for logging purposes" >> $CONFIG_DIR/$CONFIG
317 echo "VBOX_KBUILD_TYPE='$BUILD_VBOX_KBUILD_TYPE'" >> $CONFIG_DIR/$CONFIG
318 echo "USERNAME='$BUILD_USERNAME'" >> $CONFIG_DIR/$CONFIG
319
320 # Create users group
321 groupadd -r -f $GROUPNAME 2> /dev/null
322
323 # Create symlinks to start binaries
324 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VirtualBox
325 if [ -f $INSTALLATION_DIR/VirtualBoxVM ]; then
326 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VirtualBoxVM
327 fi
328 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxManage
329 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxSDL
330 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxVRDP
331 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxHeadless
332 if [ -f $INSTALLATION_DIR/VBoxBalloonCtrl ]; then
333 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxBalloonCtrl
334 fi
335 if [ -f $INSTALLATION_DIR/VBoxBugReport ]; then
336 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxBugReport
337 fi
338 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxAutostart
339 if [ -f $INSTALLATION_DIR/vboxwebsrv ]; then
340 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/vboxwebsrv
341 fi
342 ln -sf $INSTALLATION_DIR/vbox-img /usr/bin/vbox-img
343 ln -sf $INSTALLATION_DIR/vboximg-mount /usr/bin/vboximg-mount
344 if [ -d /usr/share/pixmaps/ ]; then
345 ln -sf $INSTALLATION_DIR/VBox.png /usr/share/pixmaps/VBox.png
346 fi
347 if [ -f $INSTALLATION_DIR/VBoxDTrace ]; then
348 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxDTrace
349 fi
350 if [ -f $INSTALLATION_DIR/VBoxAudioTest ]; then
351 ln -sf $INSTALLATION_DIR/VBox.sh /usr/bin/VBoxAudioTest
352 fi
353 # Unity and Nautilus seem to look here for their icons
354 if [ -d /usr/share/pixmaps/ ]; then
355 ln -sf $INSTALLATION_DIR/icons/128x128/virtualbox.png /usr/share/pixmaps/virtualbox.png
356 fi
357 if [ -d /usr/share/applications/ ]; then
358 ln -sf $INSTALLATION_DIR/virtualbox.desktop /usr/share/applications/virtualbox.desktop
359 ln -sf $INSTALLATION_DIR/virtualboxvm.desktop /usr/share/applications/virtualboxvm.desktop
360 fi
361 if [ -d /usr/share/mime/packages/ ]; then
362 ln -sf $INSTALLATION_DIR/virtualbox.xml /usr/share/mime/packages/virtualbox.xml
363 fi
364 ln -sf $INSTALLATION_DIR/src/vboxhost /usr/src/vboxhost-_VERSION_
365
366 # Convenience symlinks. The creation fails if the FS is not case sensitive
367 ln -sf VirtualBox /usr/bin/virtualbox > /dev/null 2>&1
368 if [ -f $INSTALLATION_DIR/VirtualBoxVM ]; then
369 ln -sf VirtualBoxVM /usr/bin/virtualboxvm > /dev/null 2>&1
370 fi
371 ln -sf VBoxManage /usr/bin/vboxmanage > /dev/null 2>&1
372 ln -sf VBoxSDL /usr/bin/vboxsdl > /dev/null 2>&1
373 ln -sf VBoxHeadless /usr/bin/vboxheadless > /dev/null 2>&1
374 if [ -f $INSTALLATION_DIR/VBoxBugReport ]; then
375 ln -sf VBoxBugReport /usr/bin/vboxbugreport > /dev/null 2>&1
376 fi
377 if [ -f $INSTALLATION_DIR/VBoxDTrace ]; then
378 ln -sf VBoxDTrace /usr/bin/vboxdtrace > /dev/null 2>&1
379 fi
380 if [ -f $INSTALLATION_DIR/VBoxAudioTest ]; then
381 ln -sf VBoxAudioTest /usr/bin/vboxaudiotest > /dev/null 2>&1
382 fi
383
384 # Icons
385 cur=`pwd`
386 cd $INSTALLATION_DIR/icons
387 for i in *; do
388 cd $i
389 if [ -d /usr/share/icons/hicolor/$i ]; then
390 for j in *; do
391 if expr "$j" : "virtualbox\..*" > /dev/null; then
392 dst=apps
393 else
394 dst=mimetypes
395 fi
396 if [ -d /usr/share/icons/hicolor/$i/$dst ]; then
397 ln -s $INSTALLATION_DIR/icons/$i/$j /usr/share/icons/hicolor/$i/$dst/$j
398 echo /usr/share/icons/hicolor/$i/$dst/$j >> $CONFIG_DIR/$CONFIG_FILES
399 fi
400 done
401 fi
402 cd -
403 done
404 cd $cur
405
406 # Update the MIME database
407 update-mime-database /usr/share/mime 2>/dev/null
408
409 # Update the desktop database
410 update-desktop-database -q 2>/dev/null
411
412 # If Python is available, install Python bindings
413 if [ -n "$PYTHON" ]; then
414 maybe_run_python_bindings_installer $INSTALLATION_DIR $CONFIG_DIR $CONFIG_FILES
415 fi
416
417 # Do post-installation common to all installer types, currently service
418 # script set-up.
419 if test "${BUILD_MODULE}" = "true"; then
420 START_SERVICES=
421 else
422 START_SERVICES="--nostart"
423 fi
424 "${INSTALLATION_DIR}/prerm-common.sh" >> "${LOG}"
425
426 # Now check whether the kernel modules were stopped.
427 lsmod | grep -q vboxdrv && MODULES_STOPPED=
428
429 "${INSTALLATION_DIR}/postinst-common.sh" ${START_SERVICES} >> "${LOG}"
430
431 info ""
432 info "VirtualBox has been installed successfully."
433 info ""
434 info "You will find useful information about using VirtualBox in the user manual"
435 info " $INSTALLATION_DIR/UserManual.pdf"
436 info "and in the user FAQ"
437 info " http://www.virtualbox.org/wiki/User_FAQ"
438 info ""
439 info "We hope that you enjoy using VirtualBox."
440 info ""
441
442 # And do a final test as to whether the kernel modules were properly created
443 # and loaded. Return 0 if both are true, 1 if not.
444 test -n "${MODULES_STOPPED}" &&
445 modinfo vboxdrv >/dev/null 2>&1 &&
446 lsmod | grep -q vboxdrv ||
447 abort "The installation log file is at ${LOG}."
448
449 log "Installation successful"
450elif [ "$ACTION" = "uninstall" ]; then
451 . ./uninstall.sh
452fi
453exit $RC_SCRIPT
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