install.sh.in@ 99505

Last change on this file since 99505 was 98689, checked in by vboxsync, 23 months ago
Additions: Linux: Installer: Run "vboxadd setup" after Additions' (systemd) services installed in system, bugref:10359.
Property svn:eol-style set to `LF` Property svn:keywords set to `Author Date Id Revision`
File size: 20.6 KB

Line
1	#!/bin/sh
2	#
3	# Oracle VM VirtualBox
4	# VirtualBox Makeself installation starter script
5	# for Linux Guest Additions
6
7	#
8	# Copyright (C) 2006-2023 Oracle and/or its affiliates.
9	#
10	# This file is part of VirtualBox base platform packages, as
11	# available from https://www.virtualbox.org.
12	#
13	# This program is free software; you can redistribute it and/or
14	# modify it under the terms of the GNU General Public License
15	# as published by the Free Software Foundation, in version 3 of the
16	# License.
17	#
18	# This program is distributed in the hope that it will be useful, but
19	# WITHOUT ANY WARRANTY; without even the implied warranty of
20	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21	# General Public License for more details.
22	#
23	# You should have received a copy of the GNU General Public License
24	# along with this program; if not, see <https://www.gnu.org/licenses>.
25	#
26	# SPDX-License-Identifier: GPL-3.0-only
27	#
28
29	# Testing:
30	# * After successful installation, 0 is returned if the vboxguest module version
31	# built matches the one loaded and 2 is returned otherwise. E.g. VBoxClient
32	# running will prevent vboxguest reloading.
33	# * If the kernel modules cannot be built (run the installer with KERN_VER=none)
34	# or loaded (run with KERN_VER=<installed non-current version>) then 1 is
35	# returned.
36
37	PATH=$PATH:/bin:/sbin:/usr/sbin
38
39	# Note: These variable names must not clash with variables in $CONFIG_DIR/$CONFIG!
40	PACKAGE="VBoxGuestAdditions"
41	PACKAGE_NAME="VirtualBox Guest Additions"
42	UNINSTALL="uninstall.sh"
43	PUBLIC_UNINSTALL_HOOK="/usr/sbin/vbox-uninstall-guest-additions"
44	ROUTINES="routines.sh"
45	INSTALLATION_VER="_VERSION_"
46	BUILD_VBOX_KBUILD_TYPE="_BUILDTYPE_"
47	BUILD_USERNAME="_USERNAME_"
48	UNINSTALL_SCRIPTS="vboxadd-x11 vboxvfs vboxadd-timesync vboxadd-service vboxadd"
49
50	INSTALLATION_DIR="/opt/$PACKAGE-$INSTALLATION_VER"
51	CONFIG_DIR="/var/lib/$PACKAGE"
52	CONFIG="config"
53	CONFIG_FILES="filelist"
54	SELF=$1
55	LOGFILE="/var/log/vboxadd-install.log"
56
57	## Were we able to stop any previously running Additions kernel modules?
58	MODULES_STOPPED=1
59
60	. "./$ROUTINES"
61
62	check_root
63
64	check_deps bzip2 tar
65
66	create_log "$LOGFILE"
67
68	usage()
69	{
70	catinfo << EOF
71
72	Usage: $SELF install [<installation directory>]
73	[--with-<module>]
74	[--package-base <base> \|
75	uninstall
76	[--force] [--no-setup]
77
78	Options:
79	--package-base <base> For use when building distribution packages.
80	Installs relative to <base> instead of to "/",
81	does not run setup, installs to "<base>/usr/lib"
82	instead of to "/opt" and does not create uninstall.
83	--force Forces an upgrade. Not recommended.
84
85	Example:
86	$SELF install
87	EOF
88	exit 1
89	}
90
91	# Create a symlink in the filesystem and add it to the list of package files
92	add_symlink()
93	{
94	self=add_symlink
95	## Parameters:
96	# The file the link should point to
97	target="$1"
98	# The name of the actual symlink file. Must be an absolute path to a
99	# non-existing file in an existing directory.
100	link="$2"
101	link_dir="`dirname "$link"`"
102	test -n "$target" \|\|
103	{ echo 1>&2 "$self: no target specified"; return 1; }
104	test -d "$link_dir" \|\|
105	{ echo 1>&2 "$self: link directory $link_dir does not exist"; return 1; }
106	expr "$link" : "/.*" > /dev/null \|\|
107	{ echo 1>&2 "$self: link file name is not absolute"; return 1; }
108	rm -f "$link"
109	ln -s "$target" "$link"
110	echo "$link" >> "$CONFIG_DIR/$CONFIG_FILES"
111	}
112
113	# Create symbolic links targeting all files in a directory in another
114	# directory in the filesystem
115	link_into_fs()
116	{
117	## Parameters:
118	# Directory containing the link target files
119	target_branch="$1"
120	# Directory to create the link files in
121	directory="$2"
122	for i in "$INSTALLATION_DIR/$target_branch"/*; do
123	test -e "$i" &&
124	add_symlink "$i" "$directory/`basename $i`"
125	done
126	}
127
128	# Look for broken installations or installations without a known uninstaller
129	# and try to clean them up, asking the user first.
130	def_uninstall()
131	{
132	## Parameters:
133	# Whether to force cleanup without asking the user
134	force="$1"
135
136	. ./deffiles
137	found=0
138	for i in "/opt/$PACKAGE-"*; do
139	test -e "$i" && found=1
140	done
141	for i in $DEFAULT_FILE_NAMES; do
142	test "$found" = 0 && test -e "$i" && found=1
143	done
144	test "$found" = 0 &&
145	for i in $DEFAULT_VERSIONED_FILE_NAMES; do
146	for j in $i-*; do
147	test "$found" = 0 && test -e "$j" && found=1
148	done
149	done
150	test "$found" = 0 && return 0
151	if ! test "$1" = "force" ; then
152	# Try to make the promised notification appear on next start.
153	VBoxControl guestproperty delete \
154	/VirtualBox/GuestAdd/HostVerLastChecked 2>&1 > /dev/null
155	cat 1>&2 << EOF
156	This system appears to have a version of the VirtualBox Guest Additions
157	already installed. If it is part of the operating system and kept up-to-date,
158	there is most likely no need to replace it. If it is not up-to-date, you
159	should get a notification when you start the system. If you wish to replace
160	it with this version, please do not continue with this installation now, but
161	instead remove the current version first, following the instructions for the
162	operating system.
163
164	If your system simply has the remains of a version of the Additions you could
165	not remove you should probably continue now, and these will be removed during
166	installation.
167
168	Do you wish to continue? [yes or no]
169	EOF
170	read reply dummy
171	if ! expr "$reply" : [yY] > /dev/null &&
172	! expr "$reply" : [yY][eE][sS] > /dev/null
173	then
174	info
175	info "Cancelling installation."
176	return 1
177	fi
178	fi
179	# Inhibit rebuilding of any installed kernels.
180	for i in /lib/modules/*; do
181	ver="${i##*/}"
182	test ! -d "$i"/build \|\| touch /var/lib/VBoxGuestAdditions/skip-"$ver"
183	done
184	# Stop what we can in the way of services and remove them from the
185	# system
186	for i in $UNINSTALL_SCRIPTS; do
187	stop_init_script "$i" 2>> "${LOGFILE}"
188	test -z "$NO_CLEANUP" && test -x "./$i" && "./$i" cleanup 1>&2 2>> "$LOGFILE"
189	delrunlevel "$i" 2>> "${LOGFILE}"
190	remove_init_script "$i" 2>> "${LOGFILE}"
191	done
192	for i in "/opt/$PACKAGE-"*/init; do
193	for j in $UNINSTALL_SCRIPTS; do
194	script="${i}/${j}"
195	test -x "${script}" && test -z "$NO_CLEANUP" &&
196	grep -q '^# cleanup_script $' "${script}" &&
197	"${script}" cleanup 1>&2 2>> "$LOGFILE"
198	done
199	done
200
201	# Get rid of any remaining files
202	for i in $DEFAULT_FILE_NAMES; do
203	rm -f "$i" 2> /dev/null
204	done
205	for i in $DEFAULT_VERSIONED_FILE_NAMES; do
206	rm -f "$i-"* 2> /dev/null
207	done
208	rm -f "/usr/lib/$PACKAGE" "/usr/lib64/$PACKAGE" "/usr/share/$PACKAGE" \
209	"/usr/lib/i386-linux-gnu/$PACKAGE" "/usr/lib/x86_64-linux-gnu/$PACKAGE"
210
211	# And any packages left under /opt
212	for i in "/opt/$PACKAGE-"*; do
213	test -d "$i" && rm -rf "$i"
214	done
215	return 0
216	}
217
218	info "$PACKAGE_NAME installer"
219
220	# Sensible default actions
221	ACTION="install"
222	NO_CLEANUP=""
223	FORCE_UPGRADE=""
224	PACKAGE_BASE=""
225
226	while [ $# -ge 2 ];
227	do
228	ARG=$2
229	shift
230
231	if [ -z "$MY_END_OF_OPTIONS" ]; then
232	case "$ARG" in
233
234	install)
235	ACTION="install"
236	;;
237
238	uninstall)
239	ACTION="uninstall"
240	;;
241
242	package)
243	ACTION="package"
244	INSTALLATION_DIR=/usr/lib
245	PACKAGE_BASE="$2"
246	shift
247	if test ! -d "${PACKAGE_BASE}"; then
248	info "Package base directory not found."
249	usage
250	fi
251	;;
252
253	## @todo Add per-module options handling, e.g. --lightdm-greeter-dir
254	# or --lightdm-config
255
256	## @todo Add listing all available modules (+ their options, e.g.
257	# with callback mod_mymod_show_options?)
258
259	--with-*)
260	MODULE_CUR=`expr "$ARG" : '--with-$.*$'`
261	# Check if corresponding module in installer/module-$1 exists.
262	# Note: Module names may not contain spaces or other funny things.
263	if [ ! -f "./installer/module-${MODULE_CUR}" ]; then
264	info "Error: Module \"${MODULE_CUR}\" does not exist."
265	usage
266	fi
267	# Give the module the chance of doing initialization work / checks.
268	. "./installer/module-${MODULE_CUR}"
269	mod_${MODULE_CUR}_init
270	if test $? -ne 0; then
271	echo 1>&2 "Module '${MODULE_CUR}' failed to initialize"
272	if ! test "$FORCE_UPGRADE" = "force"; then
273	return 1
274	fi
275	# Continue initialization.
276	fi
277	# Add module to the list of modules to handle later.
278	if test -z "${INSTALLATION_MODULES_LIST}"; then
279	INSTALLATION_MODULES_LIST="${MODULE_CUR}"
280	else
281	INSTALLATION_MODULES_LIST="${INSTALLATION_MODULES_LIST} ${MODULE_CUR}"
282	fi
283	shift
284	;;
285
286	--force\|force) # Keep "force" for backwards compatibility.
287	FORCE_UPGRADE="force"
288	;;
289
290	--no-setup\|no_setup)
291	# Deprecated; keep this setting for backwards compatibility.
292	;;
293
294	--no-cleanup\|no_cleanup) # Keep "no_cleanup" for backwards compatibility.
295	# Do not do cleanup of old modules when removing them. For
296	# testing purposes only.
297	NO_CLEANUP="no_cleanup"
298	;;
299
300	--)
301	MY_END_OF_OPTIONS="1"
302	;;
303
304	*)
305	if [ "`echo $1\|cut -c1`" != "/" ]; then
306	info "Please specify an absolute path"
307	usage
308	fi
309	INSTALLATION_DIR="$1"
310	shift
311	;;
312	esac
313	fi
314	done
315
316	# Check architecture
317	cpu=`uname -m`;
318	case "$cpu" in
319	i[3456789]86\|x86)
320	cpu="x86"
321	lib_candidates="/usr/lib/i386-linux-gnu /usr/lib /lib"
322	;;
323	x86_64\|amd64)
324	cpu="amd64"
325	lib_candidates="/usr/lib/x86_64-linux-gnu /usr/lib64 /usr/lib /lib64 /lib"
326	;;
327	*)
328	cpu="unknown"
329	esac
330	ARCH_PACKAGE="$PACKAGE-$cpu.tar.bz2"
331	if [ ! -r "$ARCH_PACKAGE" ]; then
332	info "Detected unsupported $cpu machine type."
333	exit 1
334	fi
335	# Find the most appropriate libary folder by seeing which of the candidate paths
336	# are actually in the shared linker path list and choosing the first. We look
337	# for Debian-specific paths first, then LSB ones, then the new RedHat ones.
338	libs=`ldconfig -v 2>/dev/null \| grep -v ^$'\t'`
339	for i in $lib_candidates; do
340	if echo $libs \| grep -q $i; then
341	lib_path=$i
342	break
343	fi
344	done
345	if [ ! -x "$lib_path" ]; then
346	info "Unable to determine correct library path."
347	exit 1
348	fi
349
350	# uninstall any previous installation
351	# If the currently installed Additions have provided an uninstallation hook, try
352	# that first.
353	if test -x "${PUBLIC_UNINSTALL_HOOK}"; then
354	"${PUBLIC_UNINSTALL_HOOK}" 1>&2 \|\|
355	abort "Failed to remove existing installation. Aborting..."
356	fi
357
358	INSTALL_DIR=""
359	uninstalled=0
360	test -r "$CONFIG_DIR/$CONFIG" && . "$CONFIG_DIR/$CONFIG"
361	if test -n "$INSTALL_DIR" && test -n "$UNINSTALLER" &&
362	test -x "$INSTALL_DIR/$UNINSTALLER"; then
363	"$INSTALL_DIR/$UNINSTALLER" $NO_CLEANUP 1>&2 \|\|
364	abort "Failed to remove existing installation. Aborting..."
365	uninstalled=1
366	fi
367	test "$uninstalled" = 0 && def_uninstall "$FORCE_UPGRADE" && uninstalled=1
368	test "$uninstalled" = 0 && exit 1
369	rm -f "$CONFIG_DIR/$CONFIG"
370	rm -f "$CONFIG_DIR/$CONFIG_FILES"
371	rmdir "$CONFIG_DIR" 2>/dev/null \|\| true
372	test "$ACTION" = "install" \|\| exit 0
373
374	# Now check whether the kernel modules were stopped.
375	lsmod \| grep -q vboxguest && MODULES_STOPPED=
376
377	# Choose a proper umask
378	umask 022
379
380	# Set installer modules directory
381	INSTALLATION_MODULES_DIR="$INSTALLATION_DIR/installer/"
382
383	# install the new version
384	mkdir -p -m 755 "$CONFIG_DIR"
385	test ! -d "$INSTALLATION_DIR" && REMOVE_INSTALLATION_DIR=1
386	mkdir -p -m 755 "$INSTALLATION_DIR"
387
388	# install and load installer modules
389	if [ -d installer ]; then
390	info "Copying additional installer modules ..."
391	mkdir -p -m 755 "$INSTALLATION_MODULES_DIR"
392	for CUR_FILE in `ls installer/*`; do
393	install -p -m 755 "$CUR_FILE" "$INSTALLATION_MODULES_DIR"
394	if [ $? -ne 0 ]; then
395	info "Error: Failed to copy installer module \"$CUR_FILE\""
396	if ! test "$FORCE_UPGRADE" = "force"; then
397	exit 1
398	fi
399	fi
400	done
401	fi
402
403	# Create a list of the files in the archive, skipping any directories which
404	# already exist in the filesystem.
405	bzip2 -d -c "$ARCH_PACKAGE" \| tar -tf - \|
406	while read name; do
407	fullname="$INSTALLATION_DIR/$name"
408	case "$fullname" in
409	*/)
410	test ! -d "$fullname" &&
411	echo "$fullname" >> "$CONFIG_DIR/$CONFIG_FILES"
412	;;
413	*)
414	echo "$fullname" >> "$CONFIG_DIR/$CONFIG_FILES"
415	;;
416	esac
417	done
418	bzip2 -d -c "$ARCH_PACKAGE" \| tar -xf - -C "$INSTALLATION_DIR" \|\| exit 1
419
420	# Set symlinks into /usr and /sbin
421	link_into_fs "bin" "${PACKAGE_BASE}/usr/bin"
422	link_into_fs "sbin" "${PACKAGE_BASE}/usr/sbin"
423	link_into_fs "lib" "$lib_path"
424	link_into_fs "src" "${PACKAGE_BASE}/usr/src"
425
426	if [ -d "$INSTALLATION_MODULES_DIR" ]; then
427	info "Installing additional modules ..."
428	for CUR_MODULE in `find "$INSTALLATION_MODULES_DIR" 2>/dev/null`
429	do
430	echo "$CUR_MODULE" >> "$CONFIG_DIR/$CONFIG_FILES"
431	done
432	fi
433
434	for CUR_MODULE in ${INSTALLATION_MODULES_LIST}
435	do
436	mod_${CUR_MODULE}_install
437	if [ $? -ne 0 ]; then
438	info "Error: Failed to install module \"$CUR_MODULE\""
439	if ! test "$FORCE_UPGRADE" = "force"; then
440	exit 1
441	fi
442	fi
443	done
444
445	# Remember our installation configuration before we call any init scripts
446	cat > "$CONFIG_DIR/$CONFIG" << EOF
447	# $PACKAGE installation record.
448	# Package installation directory
449	INSTALL_DIR='$INSTALLATION_DIR'
450	# Additional installation modules
451	INSTALL_MODULES_DIR='$INSTALLATION_MODULES_DIR'
452	INSTALL_MODULES_LIST='$INSTALLATION_MODULES_LIST'
453	# Package uninstaller. If you repackage this software, please make sure
454	# that this prints a message and returns an error so that the default
455	# uninstaller does not attempt to delete the files installed by your
456	# package.
457	UNINSTALLER='$UNINSTALL'
458	# Package version
459	INSTALL_VER='$INSTALLATION_VER'
460	# Build type and user name for logging purposes
461	BUILD_VBOX_KBUILD_TYPE='$BUILD_BUILDTYPE'
462	BUILD_USERNAME='$USERNAME'
463	EOF
464
465	# Give the modules the chance to write their stuff
466	# to the installation config as well.
467	if [ -n "${INSTALLATION_MODULES_LIST}" ]; then
468	info "Saving modules configuration ..."
469	for CUR_MODULE in ${INSTALLATION_MODULES_LIST}
470	do
471	echo "`mod_${CUR_MODULE}_config_save`" >> "$CONFIG_DIR/$CONFIG"
472	done
473	fi
474
475	# Install, set up and start init scripts
476	install_init_script "$INSTALLATION_DIR"/init/vboxadd vboxadd 2>> "$LOGFILE"
477	install_init_script "$INSTALLATION_DIR"/init/vboxadd-service vboxadd-service \
478	2>> "$LOGFILE"
479	finish_init_script_install
480	addrunlevel vboxadd 2>> "$LOGFILE"
481	addrunlevel vboxadd-service 2>> "$LOGFILE"
482	"$INSTALLATION_DIR"/init/vboxadd setup 2>&1 \| tee -a "$LOGFILE"
483	start_init_script vboxadd 2>> "$LOGFILE"
484	start_init_script vboxadd-service 2>> "$LOGFILE"
485
486	cp $ROUTINES $INSTALLATION_DIR
487	echo $INSTALLATION_DIR/$ROUTINES >> "$CONFIG_DIR/$CONFIG_FILES"
488	cat > $INSTALLATION_DIR/$UNINSTALL << EOF
489	#!/bin/sh
490	# Auto-generated uninstallation file
491
492	PATH=\$PATH:/bin:/sbin:/usr/sbin
493	LOGFILE="/var/log/vboxadd-uninstall.log"
494
495	# Read routines.sh
496	if ! test -r "$INSTALLATION_DIR/$ROUTINES"; then
497	echo 1>&2 "Required file $ROUTINES not found. Aborting..."
498	return 1
499	fi
500	. "$INSTALLATION_DIR/$ROUTINES"
501
502	# We need to be run as root
503	check_root
504
505	create_log "\$LOGFILE"
506
507	echo 1>&2 "Removing installed version $INSTALLATION_VER of $PACKAGE_NAME..."
508
509	NO_CLEANUP=""
510	if test "\$1" = "no_cleanup"; then
511	shift
512	NO_CLEANUP="no_cleanup"
513	fi
514
515	test -r "$CONFIG_DIR/$CONFIG_FILES" \|\| abort "Required file $CONFIG_FILES not found. Aborting..."
516
517	# Stop and clean up all services
518	if test -r "$INSTALLATION_DIR"/init/vboxadd-service; then
519	stop_init_script vboxadd-service 2>> "\$LOGFILE"
520	delrunlevel vboxadd-service 2>> "\$LOGFILE"
521	remove_init_script vboxadd-service 2>> "\$LOGFILE"
522	fi
523	if test -r "$INSTALLATION_DIR"/init/vboxadd; then
524	stop_init_script vboxadd 2>> "\$LOGFILE"
525	test -n "\$NO_CLEANUP" \|\| "$INSTALLATION_DIR"/init/vboxadd cleanup 2>> "\$LOGFILE"
526	delrunlevel vboxadd 2>> "\$LOGFILE"
527	remove_init_script vboxadd 2>> "\$LOGFILE"
528	fi
529	finish_init_script_install
530
531	# Load all modules
532	# Important: This needs to be done before loading the configuration
533	# value below to not override values which are set to a default
534	# value in the modules itself.
535	for CUR_MODULE in `find "$INSTALLATION_MODULES_DIR" -name "module-*" 2>/dev/null`
536	do
537	. "\$CUR_MODULE"
538	done
539
540	# Load configuration values
541	test -r "$CONFIG_DIR/$CONFIG" && . "$CONFIG_DIR/$CONFIG"
542
543	# Call uninstallation initialization of all modules
544	for CUR_MODULE in "$INSTALLATION_MODULES_LIST"
545	do
546	if test -z "\$CUR_MODULE"; then
547	continue
548	fi
549	mod_\${CUR_MODULE}_pre_uninstall
550	if [ $? -ne 0 ]; then
551	echo 1>&2 "Module \"\$CUR_MODULE\" failed to initialize uninstallation"
552	# Continue initialization.
553	fi
554	done
555
556	# Call uninstallation of all modules
557	for CUR_MODULE in "$INSTALLATION_MODULES_LIST"
558	do
559	if test -z "\$CUR_MODULE"; then
560	continue
561	fi
562	mod_\${CUR_MODULE}_uninstall
563	if [ $? -ne 0 ]; then
564	echo 1>&2 "Module \"\$CUR_MODULE\" failed to uninstall"
565	# Continue uninstallation.
566	fi
567	done
568
569	# And remove all files and empty installation directories
570	# Remove any non-directory entries
571	cat "$CONFIG_DIR/$CONFIG_FILES" \| xargs rm 2>/dev/null
572	# Remove any empty (of files) directories in the file list
573	cat "$CONFIG_DIR/$CONFIG_FILES" \|
574	while read file; do
575	case "\$file" in
576	*/)
577	test -d "\$file" &&
578	find "\$file" -depth -type d -exec rmdir '{}' ';' 2>/dev/null
579	;;
580	esac
581	done
582
583	# Remove configuration files
584	rm "$CONFIG_DIR/$CONFIG_FILES" 2>/dev/null
585	rm "$CONFIG_DIR/$CONFIG" 2>/dev/null
586	rmdir "$CONFIG_DIR" 2>/dev/null
587	exit 0
588	EOF
589	chmod 0755 $INSTALLATION_DIR/$UNINSTALL
590	echo $INSTALLATION_DIR/$UNINSTALL >> "$CONFIG_DIR/$CONFIG_FILES"
591	test -n "$REMOVE_INSTALLATION_DIR" &&
592	echo "$INSTALLATION_DIR/" >> "$CONFIG_DIR/$CONFIG_FILES"
593
594	cat > "${PUBLIC_UNINSTALL_HOOK}" << EOF
595	#!/bin/sh
596	# This executable provides a well-known way to uninstall VirtualBox Guest
597	# Additions in order to re-install them from a different source. A common case
598	# is uninstalling distribution-provide Additions to install the version provided
599	# by VirtualBox. Distributions should put the right command in here to do the
600	# removal, e.g. "dnf remove VirtualBox-guest-additions". Leaving kernel modules
601	# provided by the distribution kernel package in place is acceptable if the
602	# location does not clash with the VirtualBox-provided module location (misc).
603	$INSTALLATION_DIR/$UNINSTALL
604	EOF
605	chmod 0755 "${PUBLIC_UNINSTALL_HOOK}"
606	echo "$PUBLIC_UNINSTALL_HOOK" >> "$CONFIG_DIR/$CONFIG_FILES"
607
608	# Test for a problem with old Mesa versions which stopped our 3D libraries
609	# from working. Known to affect Debian 7.11, probably OL/RHEL 5.
610	# The problem was that the system Mesa library had an ABI note, which caused
611	# ldconfig to always prefer it to ours.
612	if ldconfig -p \| grep -q "libGL.so.1.*Linux 2.4"; then
613	gl_with_abi=`ldconfig -p \| grep "libGL.so.1.Linux 2.4" \| sed 's/.=> //'`
614	cat >&2 << EOF
615	This system appears to be running a version of Mesa with a known problem
616	which will prevent VirtualBox 3D pass-through from working. See
617	https://bugs.freedesktop.org/show_bug.cgi?id=26663
618	The following, run as root should fix this, though you will have to run it
619	again if the system version of Mesa is updated:
620	EOF
621	for i in ${gl_with_abi}; do
622	echo >&2 " strip -R .note.ABI-tag ${i}"
623	done
624	echo >&2 " ldconfig"
625	fi
626
627	# setuid bit of our drm client as drm ioctl calls
628	# need to be done by elevated privileges
629	chmod 4755 "$INSTALLATION_DIR"/bin/VBoxDRMClient
630
631	# And do a final test as to whether the kernel modules were properly created
632	# and loaded. Return 0 if both are true, 1 if the modules could not be built
633	# or loaded (except due to already running older modules) and 2 if already
634	# running modules probably prevented new ones from loading. vboxvideo is
635	# currently not tested.
636	# Assume that we have already printed enough messages by now and stay silent.
637	modinfo vboxguest >/dev/null 2>&1 \|\| exit 1
638	lsmod \| grep -q vboxguest \|\| exit 1
639	test -n "${MODULES_STOPPED}" \|\| exit 2
640	exit 0

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