vboxadd.sh@ 60943

Last change on this file since 60943 was 60943, checked in by vboxsync, 9 years ago
Additions/linux: don't freak out if vboxsf cannot be loaded (this is a valid configuration)
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1	#! /bin/sh
2	#
3	# Linux Additions kernel module init script ($Revision: 60943 $)
4	#
5
6	#
7	# Copyright (C) 2006-2012 Oracle Corporation
8	#
9	# This file is part of VirtualBox Open Source Edition (OSE), as
10	# available from http://www.virtualbox.org. This file is free software;
11	# you can redistribute it and/or modify it under the terms of the GNU
12	# General Public License (GPL) as published by the Free Software
13	# Foundation, in version 2 as it comes in the "COPYING" file of the
14	# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	#
17
18
19	# chkconfig: 345 10 90
20	# description: VirtualBox Linux Additions kernel modules
21	#
22	### BEGIN INIT INFO
23	# Provides: vboxadd
24	# Required-Start:
25	# Required-Stop:
26	# Default-Start: 2 3 4 5
27	# Default-Stop: 0 1 6
28	# Description: VirtualBox Linux Additions kernel modules
29	### END INIT INFO
30
31	PATH=$PATH:/bin:/sbin:/usr/sbin
32	PACKAGE=VBoxGuestAdditions
33	LOG="/var/log/vboxadd-install.log"
34	MODPROBE=/sbin/modprobe
35	OLDMODULES="vboxguest vboxadd vboxsf vboxvfs vboxvideo"
36	SCRIPTNAME=vboxadd.sh
37
38	if $MODPROBE -c 2>/dev/null \| grep -q '^allow_unsupported_modules *0'; then
39	MODPROBE="$MODPROBE --allow-unsupported-modules"
40	fi
41
42	# Check architecture
43	cpu=`uname -m`;
44	case "$cpu" in
45	i[3456789]86\|x86)
46	cpu="x86"
47	ldconfig_arch="(libc6)"
48	lib_candidates="/usr/lib/i386-linux-gnu /usr/lib /lib"
49	;;
50	x86_64\|amd64)
51	cpu="amd64"
52	ldconfig_arch="(libc6,x86-64)"
53	lib_candidates="/usr/lib/x86_64-linux-gnu /usr/lib64 /usr/lib /lib64 /lib"
54	;;
55	esac
56	for i in $lib_candidates; do
57	if test -d "$i/VBoxGuestAdditions"; then
58	lib_path=$i
59	break
60	fi
61	done
62
63	# Preamble for Gentoo
64	if [ "`which $0`" = "/sbin/rc" ]; then
65	shift
66	fi
67
68	begin()
69	{
70	test -n "${2}" && echo "${SCRIPTNAME}: ${1}."
71	logger -t "${SCRIPTNAME}" "${1}."
72	}
73
74	succ_msg()
75	{
76	logger -t "${SCRIPTNAME}" "${1}."
77	}
78
79	show_error()
80	{
81	echo "${SCRIPTNAME}: failed: ${1}." >&2
82	logger -t "${SCRIPTNAME}" "${1}."
83	}
84
85	fail()
86	{
87	show_error "$1"
88	exit 1
89	}
90
91	dev=/dev/vboxguest
92	userdev=/dev/vboxuser
93	config=/var/lib/VBoxGuestAdditions/config
94	owner=vboxadd
95	group=1
96
97	running_vboxguest()
98	{
99	lsmod \| grep -q "vboxguest[^_-]"
100	}
101
102	running_vboxadd()
103	{
104	lsmod \| grep -q "vboxadd[^_-]"
105	}
106
107	running_vboxsf()
108	{
109	lsmod \| grep -q "vboxsf[^_-]"
110	}
111
112	running_vboxvideo()
113	{
114	lsmod \| grep -q "vboxvideo[^_-]"
115	}
116
117	do_vboxguest_non_udev()
118	{
119	if [ ! -c $dev ]; then
120	maj=`sed -n 's;$[0-9]\+$ vboxguest;\1;p' /proc/devices`
121	if [ ! -z "$maj" ]; then
122	min=0
123	else
124	min=`sed -n 's;$[0-9]\+$ vboxguest;\1;p' /proc/misc`
125	if [ ! -z "$min" ]; then
126	maj=10
127	fi
128	fi
129	test -z "$maj" && {
130	rmmod vboxguest 2>/dev/null
131	fail "Cannot locate the VirtualBox device"
132	}
133
134	mknod -m 0664 $dev c $maj $min \|\| {
135	rmmod vboxguest 2>/dev/null
136	fail "Cannot create device $dev with major $maj and minor $min"
137	}
138	fi
139	chown $owner:$group $dev 2>/dev/null \|\| {
140	rm -f $dev 2>/dev/null
141	rm -f $userdev 2>/dev/null
142	rmmod vboxguest 2>/dev/null
143	fail "Cannot change owner $owner:$group for device $dev"
144	}
145
146	if [ ! -c $userdev ]; then
147	maj=10
148	min=`sed -n 's;$[0-9]\+$ vboxuser;\1;p' /proc/misc`
149	if [ ! -z "$min" ]; then
150	mknod -m 0666 $userdev c $maj $min \|\| {
151	rm -f $dev 2>/dev/null
152	rmmod vboxguest 2>/dev/null
153	fail "Cannot create device $userdev with major $maj and minor $min"
154	}
155	chown $owner:$group $userdev 2>/dev/null \|\| {
156	rm -f $dev 2>/dev/null
157	rm -f $userdev 2>/dev/null
158	rmmod vboxguest 2>/dev/null
159	fail "Cannot change owner $owner:$group for device $userdev"
160	}
161	fi
162	fi
163	}
164
165	start()
166	{
167	begin "Starting the VirtualBox Guest Additions" console;
168	if test -r $config; then
169	. $config
170	else
171	fail "Configuration file $config not found"
172	fi
173	test -n "$INSTALL_DIR" -a -n "$INSTALL_VER" \|\|
174	fail "Configuration file $config not complete"
175	uname -r \| grep -q -E '^2\.6\|^3\|^4' 2>/dev/null &&
176	ps -A -o comm \| grep -q '/*udevd$' 2>/dev/null \|\|
177	no_udev=1
178	running_vboxguest \|\| {
179	rm -f $dev \|\| {
180	fail "Cannot remove $dev"
181	}
182
183	rm -f $userdev \|\| {
184	fail "Cannot remove $userdev"
185	}
186
187	$MODPROBE vboxguest >/dev/null 2>&1 \|\| {
188	setup
189	$MODPROBE vboxguest >/dev/null 2>&1 \|\| {
190	/sbin/rcvboxadd-x11 cleanup
191	fail "modprobe vboxguest failed"
192	}
193	}
194	case "$no_udev" in 1)
195	sleep .5;;
196	esac
197	}
198	case "$no_udev" in 1)
199	do_vboxguest_non_udev;;
200	esac
201
202	running_vboxsf \|\| {
203	$MODPROBE vboxsf > /dev/null 2>&1 \|\| {
204	if dmesg \| grep "VbglR0SfConnect failed" > /dev/null 2>&1; then
205	show_error "Unable to start shared folders support. Make sure that your VirtualBox build"
206	show_error "supports this feature."
207	else
208	show_error "modprobe vboxsf failed"
209	fi
210	}
211	}
212
213	# Put the X.Org driver in place. This is harmless if it is not needed.
214	/sbin/rcvboxadd-x11 setup
215	# Install the guest OpenGL drivers. For now we don't support
216	# multi-architecture installations
217	if /usr/bin/VBoxClient --check3d; then
218	rm -f /var/lib/VBoxGuestAdditions/lib/system/tmp.so
219	mkdir -m 0755 -p /var/lib/VBoxGuestAdditions/lib/system
220	ldconfig -p \| while read -r line; do
221	case "${line}" in "libGL.so.1 ${ldconfig_arch} => "*)
222	ln -s "${line#libGL.so.1 ${ldconfig_arch} => }" /var/lib/VBoxGuestAdditions/lib/system/tmp.so
223	mv /var/lib/VBoxGuestAdditions/lib/system/tmp.so /var/lib/VBoxGuestAdditions/lib/system/libGL.so.1
224	break
225	esac
226	done
227	ldconfig -p \| while read -r line; do
228	case "${line}" in "libEGL.so.1 ${ldconfig_arch} => "*)
229	ln -s "${line#libEGL.so.1 ${ldconfig_arch} => }" /var/lib/VBoxGuestAdditions/lib/system/tmp.so
230	mv /var/lib/VBoxGuestAdditions/lib/system/tmp.so /var/lib/VBoxGuestAdditions/lib/system/libEGL.so.1
231	break
232	esac
233	done
234	ln -sf "${INSTALL_DIR}/lib/VBoxOGL.so" /var/lib/VBoxGuestAdditions/lib/libGL.so.1
235	ln -sf "${INSTALL_DIR}/lib/VBoxEGL.so" /var/lib/VBoxGuestAdditions/lib/libEGL.so.1
236	echo "/var/lib/VBoxGuestAdditions/lib" > /etc/ld.so.conf.d/00vboxvideo.conf
237	else
238	rm -f /etc/ld.so.conf.d/00vboxvideo.conf
239	fi
240	ldconfig
241
242	# Mount all shared folders from /etc/fstab. Normally this is done by some
243	# other startup script but this requires the vboxdrv kernel module loaded.
244	# This isn't necessary anymore as the vboxsf module is autoloaded.
245	# mount -a -t vboxsf
246
247	succ_msg
248	return 0
249	}
250
251	stop()
252	{
253	begin "Stopping VirtualBox Additions" console;
254	if test -r /etc/ld.so.conf.d/00vboxvideo.conf; then
255	rm /etc/ld.so.conf.d/00vboxvideo.conf
256	ldconfig
257	fi
258	if ! umount -a -t vboxsf 2>/dev/null; then
259	fail "Cannot unmount vboxsf folders"
260	fi
261	if running_vboxsf; then
262	rmmod vboxsf 2>/dev/null \|\| fail "Cannot unload module vboxsf"
263	fi
264	if running_vboxguest; then
265	rmmod vboxguest 2>/dev/null \|\| fail "Cannot unload module vboxguest"
266	rm -f $userdev \|\| fail "Cannot unlink $userdev"
267	rm -f $dev \|\| fail "Cannot unlink $dev"
268	fi
269	succ_msg
270	return 0
271	}
272
273	restart()
274	{
275	stop && start
276	return 0
277	}
278
279	# Remove any existing VirtualBox guest kernel modules from the disk, but not
280	# from the kernel as they may still be in use
281	cleanup_modules()
282	{
283	begin "Removing existing VirtualBox kernel modules"
284	# We no longer support DKMS, remove any leftovers.
285	for i in vboxguest vboxadd vboxsf vboxvfs vboxvideo; do
286	rm -rf "/var/lib/dkms/${i}"*
287	done
288	for i in $OLDMODULES; do
289	find /lib/modules -name $i\* \| xargs rm 2>/dev/null
290	done
291	succ_msg
292	}
293
294	# Build and install the VirtualBox guest kernel modules
295	setup_modules()
296	{
297	# don't stop the old modules here -- they might be in use
298	cleanup_modules
299	begin "Building the VirtualBox Guest Additions kernel modules"
300
301	begin "Building the main Guest Additions module"
302	if ! $BUILDINTMP \
303	--save-module-symvers /tmp/vboxguest-Module.symvers \
304	--module-source $MODULE_SRC/vboxguest \
305	--no-print-directory install >> $LOG 2>&1; then
306	show_error "Look at $LOG to find out what went wrong"
307	return 1
308	fi
309	succ_msg
310	begin "Building the shared folder support module"
311	if ! $BUILDINTMP \
312	--use-module-symvers /tmp/vboxguest-Module.symvers \
313	--module-source $MODULE_SRC/vboxsf \
314	--no-print-directory install >> $LOG 2>&1; then
315	show_error "Look at $LOG to find out what went wrong"
316	return 1
317	fi
318	succ_msg
319	begin "Building the graphics driver module"
320	if ! $BUILDINTMP \
321	--use-module-symvers /tmp/vboxguest-Module.symvers \
322	--module-source $MODULE_SRC/vboxvideo \
323	--no-print-directory install >> $LOG 2>&1; then
324	show_error "Look at $LOG to find out what went wrong"
325	fi
326	succ_msg
327	depmod
328	return 0
329	}
330
331	# Do non-kernel bits needed for the kernel modules to work properly (user
332	# creation, udev, mount helper...)
333	extra_setup()
334	{
335	begin "Doing non-kernel setup of the Guest Additions"
336	echo "Creating user for the Guest Additions." >> $LOG
337	# This is the LSB version of useradd and should work on recent
338	# distributions
339	useradd -d /var/run/vboxadd -g 1 -r -s /bin/false vboxadd >/dev/null 2>&1
340	# And for the others, we choose a UID ourselves
341	useradd -d /var/run/vboxadd -g 1 -u 501 -o -s /bin/false vboxadd >/dev/null 2>&1
342
343	# Add a group "vboxsf" for Shared Folders access
344	# All users which want to access the auto-mounted Shared Folders have to
345	# be added to this group.
346	groupadd -r -f vboxsf >/dev/null 2>&1
347
348	# Create udev description file
349	if [ -d /etc/udev/rules.d ]; then
350	echo "Creating udev rule for the Guest Additions kernel module." >> $LOG
351	udev_call=""
352	udev_app=`which udevadm 2> /dev/null`
353	if [ $? -eq 0 ]; then
354	udev_call="${udev_app} version 2> /dev/null"
355	else
356	udev_app=`which udevinfo 2> /dev/null`
357	if [ $? -eq 0 ]; then
358	udev_call="${udev_app} -V 2> /dev/null"
359	fi
360	fi
361	udev_fix="="
362	if [ "${udev_call}" != "" ]; then
363	udev_out=`${udev_call}`
364	udev_ver=`expr "$udev_out" : '[^0-9]$[0-9]$'`
365	if [ "$udev_ver" = "" -o "$udev_ver" -lt 55 ]; then
366	udev_fix=""
367	fi
368	fi
369	## @todo 60-vboxadd.rules -> 60-vboxguest.rules ?
370	echo "KERNEL=${udev_fix}\"vboxguest\", NAME=\"vboxguest\", OWNER=\"vboxadd\", MODE=\"0660\"" > /etc/udev/rules.d/60-vboxadd.rules
371	echo "KERNEL=${udev_fix}\"vboxuser\", NAME=\"vboxuser\", OWNER=\"vboxadd\", MODE=\"0666\"" >> /etc/udev/rules.d/60-vboxadd.rules
372	fi
373
374	# Put mount.vboxsf in the right place
375	ln -sf "$lib_path/$PACKAGE/mount.vboxsf" /sbin
376	# And an rc file to re-build the kernel modules and re-set-up the X server.
377	ln -sf "$lib_path/$PACKAGE/vboxadd" /sbin/rcvboxadd
378	ln -sf "$lib_path/$PACKAGE/vboxadd-x11" /sbin/rcvboxadd-x11
379	# At least Fedora 11 and Fedora 12 require the correct security context when
380	# executing this command from service scripts. Shouldn't hurt for other
381	# distributions.
382	chcon -u system_u -t mount_exec_t "$lib_path/$PACKAGE/mount.vboxsf" > /dev/null 2>&1
383	# And at least Fedora 15 needs this for the acceleration support check to
384	# work
385	redhat_release=`cat /etc/redhat-release 2> /dev/null`
386	case "$redhat_release" in Fedora\ release\ 15* )
387	for i in "$lib_path"/*.so
388	do
389	restorecon "$i" >/dev/null
390	done
391	;;
392	esac
393
394	succ_msg
395	}
396
397	# setup_script
398	setup()
399	{
400	begin "Building Guest Additions kernel modules" console
401	if test -r $config; then
402	. $config
403	else
404	fail "Configuration file $config not found"
405	fi
406	test -n "$INSTALL_DIR" -a -n "$INSTALL_VER" \|\|
407	fail "Configuration file $config not complete"
408	export BUILD_TYPE
409	export USERNAME
410
411	rm -f $LOG
412	MODULE_SRC="$INSTALL_DIR/src/vboxguest-$INSTALL_VER"
413	BUILDINTMP="$MODULE_SRC/build_in_tmp"
414	chcon -t bin_t "$BUILDINTMP" > /dev/null 2>&1
415
416	if setup_modules; then
417	mod_succ=0
418	else
419	mod_succ=1
420	show_error "Please check that you have gcc, make, the header files for your Linux kernel and possibly perl installed."
421	fi
422	extra_setup
423	if [ "$mod_succ" -eq "0" ]; then
424	if running_vboxguest \|\| running_vboxadd; then
425	begin "You should restart your guest to make sure the new modules are actually used" console
426	fi
427	fi
428	return "${mod_succ}"
429	}
430
431	# cleanup_script
432	cleanup()
433	{
434	if test -r $config; then
435	. $config
436	test -n "$INSTALL_DIR" -a -n "$INSTALL_VER" \|\|
437	fail "Configuration file $config not complete"
438	else
439	fail "Configuration file $config not found"
440	fi
441
442	# Delete old versions of VBox modules.
443	cleanup_modules
444	depmod
445
446	# Remove old module sources
447	for i in $OLDMODULES; do
448	rm -rf /usr/src/$i-*
449	done
450
451	# Clean-up X11-related bits
452	/sbin/rcvboxadd-x11 cleanup
453
454	# Remove other files
455	rm /sbin/mount.vboxsf 2>/dev/null
456	rm /sbin/rcvboxadd 2>/dev/null
457	rm /sbin/rcvboxadd-x11 2>/dev/null
458	rm /etc/udev/rules.d/60-vboxadd.rules 2>/dev/null
459	}
460
461	dmnstatus()
462	{
463	if running_vboxguest; then
464	echo "The VirtualBox Additions are currently running."
465	else
466	echo "The VirtualBox Additions are not currently running."
467	fi
468	}
469
470	case "$1" in
471	start)
472	start
473	;;
474	stop)
475	stop
476	;;
477	restart)
478	restart
479	;;
480	setup)
481	setup && start
482	;;
483	cleanup)
484	cleanup
485	;;
486	status)
487	dmnstatus
488	;;
489	*)
490	echo "Usage: $0 {start\|stop\|restart\|status\|setup}"
491	exit 1
492	esac
493
494	exit

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source: vbox/trunk/src/VBox/Additions/linux/installer/vboxadd.sh@ 60943

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