xref: /titanic_51/usr/src/cmd/stmsboot/stmsboot.sh (revision bfed486ad8de8b8ebc6345a8e10accae08bf2f45)
1#!/sbin/sh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22#
23# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26#
27PATH=/usr/bin:/usr/sbin:$PATH; export PATH
28STMSBOOTUTIL=/lib/mpxio/stmsboot_util
29STMSMETHODSCRIPT=/lib/svc/method/mpxio-upgrade
30KDRVCONF=
31DRVCONF=
32TMPDRVCONF=
33TMPDRVCONF_MPXIO_ENTRY=
34TMPDRVCONF_SATA_ENTRY=
35DRVLIST=
36GUID=
37VFSTAB=/etc/vfstab
38SAVEDIR=/etc/mpxio
39BOOTDEVICES=$SAVEDIR/boot-devices
40RECOVERFILE=$SAVEDIR/recover_instructions
41SVCCFG_RECOVERY=$SAVEDIR/svccfg_recover
42SUPPORTED_DRIVERS="fp|mpt"
43USAGE=`gettext "Usage: stmsboot [-D $SUPPORTED_DRIVERS] -e | -d | -u | -L | -l controller_number"`
44TEXTDOMAIN=SUNW_OST_OSCMD
45export TEXTDOMAIN
46STMSINSTANCE=svc:system/device/mpxio-upgrade:default
47STMSBOOT=/usr/sbin/stmsboot
48BOOTADM=/sbin/bootadm
49MOUNT=/usr/sbin/mount
50EEPROM=/usr/sbin/eeprom
51EGREP=/usr/bin/egrep
52GREP=/usr/bin/grep
53AWK=/usr/bin/awk
54CP=/usr/bin/cp
55DF=/usr/bin/df
56LS=/usr/bin/ls
57MV=/usr/bin/mv
58RM=/usr/bin/rm
59SORT=/usr/bin/sort
60UNIQ=/usr/bin/uniq
61EXPR=/usr/bin/expr
62MKDIR=/usr/bin/mkdir
63REBOOT=/usr/sbin/reboot
64SED=/usr/bin/sed
65SVCPROP=/usr/bin/svcprop
66SVCCFG=/usr/sbin/svccfg
67SVCS=/usr/bin/svcs
68SVCADM=/usr/sbin/svcadm
69
70NOW=`/usr/bin/date +%G%m%d_%H%M`
71MACH=`/usr/bin/uname -p`
72BOOTENV_FILE=bootenv.rc
73reboot_needed=0
74new_bootpath=""
75CLIENT_TYPE_PHCI=""
76CLIENT_TYPE_VHCI="/scsi_vhci"
77
78#
79# Copy all entries (including comments) from source driver.conf
80# to destination driver.conf except those entries which contain
81# the mpxio-disable property.
82# Take into consideration entries that spawn more than one line.
83#
84# $1	source driver.conf file
85# $2	destination driver.conf file
86#
87# Returns 0 on success, non zero on failure.
88#
89delete_mpxio_disable_entries()
90{
91	# be careful here, we've got embedded \t characters
92	# in sed's pattern space.
93	$SED '
94		/^[ 	]*#/{ p
95			      d
96			    }
97		s/[ 	]*$//
98		/^$/{ p
99		      d
100		    }
101		/mpxio-disable[ 	]*=.*;$/{ w '$3'
102						  d
103						}
104		/disable-sata-mpxio[ 	]*=.*;$/{ w '$4'
105						  d
106						}
107		/;$/{ p
108		      d
109		    }
110		:rdnext
111		N
112		s/[ 	]*$//
113		/[^;]$/b rdnext
114		/mpxio-disable[ 	]*=/{ s/\n/ /g
115					      w '$3'
116					      d
117					    }
118		' $1 > $2
119
120	return $?
121}
122
123#
124# backup the last saved copy of the specified files.
125# $*	files to backup
126#
127backup_lastsaved()
128{
129	for file in $*
130	do
131		newfile=`basename $file`
132		$CP $file $SAVEDIR/$newfile.$cmd.$NOW
133	done
134}
135
136#
137# build recover instructions
138#
139# $1	1 to include boot script in the instructions
140#	0 otherwise
141#
142build_recover()
143{
144	gettext "Instructions to recover your previous STMS configuration (if in case the system does not boot):\n\n" > $RECOVERFILE
145	echo "\tboot net \c"  >> $RECOVERFILE
146	gettext "(or from a cd/dvd/another disk)\n" >> $RECOVERFILE
147	echo "\tfsck <your-root-device>" >> $RECOVERFILE
148	echo "\tmount <your-root-device> /mnt" >> $RECOVERFILE
149
150	if [ "x$cmd" = xupdate ]; then
151		gettext "\tUndo the modifications you made to STMS configuration.\n\tFor example undo any changes you made to " >> $RECOVERFILE
152		echo "/mnt$KDRVCONF." >> $RECOVERFILE
153	else
154		echo "\tcp /mnt${SAVEDIR}/$DRVCONF.$cmd.$NOW /mnt$KDRVCONF" >> $RECOVERFILE
155	fi
156
157	if [ $1 -eq 1 ]; then
158		echo "\tcp /mnt${SAVEDIR}/vfstab.$cmd.$NOW /mnt$VFSTAB" >> $RECOVERFILE
159
160		echo "repository /mnt/etc/svc/repository.db" > $SVCCFG_RECOVERY
161		echo "select $STMSINSTANCE" >> $SVCCFG_RECOVERY
162		echo "setprop general/enabled=false" >> $SVCCFG_RECOVERY
163		echo "exit" >> $SVCCFG_RECOVERY
164
165		echo "\t$SVCCFG -f /mnt$SVCCFG_RECOVERY" >> $RECOVERFILE
166
167		if [ "x$MACH" = "xi386" -a "x$new_bootpath" != "x" ]; then
168			echo "\tcp /mnt${SAVEDIR}/bootenv.rc.$cmd.$NOW /mnt/boot/solaris/$BOOTENV_FILE" >> $RECOVERFILE
169		fi
170	fi
171
172	rootdisk=`$MOUNT | $GREP "/ on " | cut -f 3 -d " "`
173	echo "\tumount /mnt\n\treboot\n\n${rootdisk} \c" >> $RECOVERFILE
174	gettext "was your root device,\nbut it could be named differently after you boot net.\n" >> $RECOVERFILE
175}
176
177
178#
179# Arrange for /etc/vfstab and dump configuration to be updated
180# during the next reboot. If the cmd is "enable" or "disable", copy
181# $TMPDRVCONF to $KDRVCONF.
182#
183# Returns 0 on success, 1 on failure.
184#
185update_sysfiles()
186{
187
188	gettext "WARNING: This operation will require a reboot.\n"
189	gettext "Do you want to continue ? [y/n] (default: y) "
190	read response
191
192	if [ "x$response" != x -a "x$response" != xy -a \
193	    "x$response" != xY ]; then
194		for d in $DRVLIST; do
195			TMPDRVCONF=/var/run/tmp.$d.conf.$$
196			$RM -f $TMPDRVCONF > /dev/null 2>&1
197		done;
198		return 0;
199	fi
200
201	# set need_bootscript to the number of drivers that
202	# we support.
203	need_bootscript=`echo $SUPPORTED_DRIVERS|$AWK -F"|" '{print NF}'`
204
205	if [ "x$cmd" = xenable -o "x$cmd" = xdisable ]; then
206
207		for d in $DRVLIST; do
208			DRVCONF=$d.conf
209			KDRVCONF=/kernel/drv/$d.conf
210			TMPDRVCONF=/var/run/tmp.$d.conf.$$
211
212			$CP $KDRVCONF $SAVEDIR/`basename $KDRVCONF`.$cmd.$NOW
213			if [ -f $TMPDRVCONF ]; then
214				$CP $TMPDRVCONF $KDRVCONF
215				$RM -f $TMPDRVCONF
216			else
217				# if $TMPDRVCONF doesn't exist, then we
218				# haven't made any changes to it
219				continue;
220			fi
221
222			#
223			# there is no need to update the system files in the following
224			# cases:
225			# - we are enabling mpxio and the system has no configured
226			#   disks accessible by phci paths.
227			# - we are disabling mpxio and the system has no configured
228			#   disks accessible by vhci paths.
229			#
230
231			# Function to setup the CLIENT_TYPE_PHCI string based on
232			# the list of drivers that we're operating on. The variable
233			# depends upon the pathname of the parent node in the
234			# device tree, which can be different on x86/x64 and sparc.
235
236			CLIENT_TYPE_PHCI=`$STMSBOOTUTIL -D $d -N`;
237
238			if [ "x$CLIENT_TYPE_PHCI" = "x" ]; then
239				continue;
240			fi
241
242			if [ "x$cmd" = "xenable" ]; then
243				$LS -l /dev/dsk/*s2 2> /dev/null | \
244				    $EGREP -s "$CLIENT_TYPE_PHCI"
245			else
246				$LS -l /dev/dsk/*s2 2> /dev/null | \
247				    $EGREP -s "$CLIENT_TYPE_VHCI"
248			fi
249
250			if [ $? -ne 0 ]; then
251				need_bootscript=`$EXPR $need_bootscript - 1`
252			fi
253		done
254	fi
255
256	if [ $need_bootscript -gt 0 ]; then
257		need_bootscript=1
258		if [ "x$MACH" = "xi386" -a "x$new_bootpath" != "x" ]; then
259			#only update bootpath for x86.
260			$CP /boot/solaris/$BOOTENV_FILE $SAVEDIR/$BOOTENV_FILE.$cmd.$NOW
261			$EEPROM bootpath="$new_bootpath"
262		fi
263		# Enable the mpxio-upgrade service for the reboot
264		$SVCADM disable -t $STMSINSTANCE
265		$SVCCFG -s $STMSINSTANCE "setprop general/enabled=true"
266	else
267		need_bootscript=0
268	fi
269
270	build_recover $need_bootscript
271
272	if [ "x$MACH" = "xi386" ]; then
273		$BOOTADM update-archive
274	fi
275
276	gettext "The changes will come into effect after rebooting the system.\nReboot the system now ? [y/n] (default: y) "
277	read response
278
279	if [ "x$response" = x -o "x$response" = xy -o \
280	    "x$response" = xY ]; then
281		$REBOOT
282	fi
283
284	return 0
285}
286
287
288#
289# Enable or disable mpxio as specified by the cmd.
290# Returns 0 on success, 1 on failure.
291#
292# Args: $cmd = {enable | disable}
293#	$d = {fp | mpt}
294#
295# the global variable $DRVLIST is used
296#
297configure_mpxio()
298{
299	# be careful here, we've got embedded \t characters
300	# in sed's pattern space.
301	mpxiodisableno='mpxio-disable[ 	]*=[ 	]*"no"[ 	]*;'
302	mpxiodisableyes='mpxio-disable[ 	]*=[ 	]*"yes"[ 	]*;'
303	satadisableno='disable-sata-mpxio[ 	]*=[ 	]*"no"[ 	]*;'
304	satadisableyes='disable-sata-mpxio[ 	]*=[ 	]*"yes"[ 	]*;'
305
306	if [ "x$cmd" = xenable ]; then
307		mpxiodisable_cur_entry=$mpxiodisableyes
308		satadisable_cur_entry=$satadisableyes
309		propval=no
310		msg=`gettext "STMS already enabled"`
311	else
312		mpxiodisable_cur_entry=$mpxiodisableno
313		satadisable_cur_entry=$satadisableno
314		propval=yes
315		msg=`gettext "STMS already disabled"`
316	fi
317
318	DRVCONF=$d.conf
319	KDRVCONF=/kernel/drv/$d.conf
320	TMPDRVCONF=/var/run/tmp.$d.conf.$$
321	TMPDRVCONF_MPXIO_ENTRY=/var/run/tmp.$d.conf.mpxioentry.$$;
322	TMPDRVCONF_SATA_ENTRY=/var/run/tmp.$d.conf.sataentry.$$;
323
324	if delete_mpxio_disable_entries $KDRVCONF $TMPDRVCONF $TMPDRVCONF_MPXIO_ENTRY $TMPDRVCONF_SATA_ENTRY; then
325
326		if [ -s $TMPDRVCONF_MPXIO_ENTRY ]; then
327			# $DRVCONF does have mpxiodisable entries
328			$EGREP -s "$mpxiodisable_cur_entry" $TMPDRVCONF_MPXIO_ENTRY
329			if [ $? -eq 0 ]; then
330				reboot_needed=`$EXPR $reboot_needed + 1`
331			else
332				# if all mpxiodisable entries are no/yes for
333				# enable/disable mpxio, notify the user
334				$EGREP -s "$satadisable_cur_entry" $TMPDRVCONF_SATA_ENTRY
335				if [ $? -eq 0 ]; then
336					reboot_needed=`$EXPR $reboot_needed + 1`
337				else
338					$RM -f $TMPDRVCONF $TMPDRVCONF_MPXIO_ENTRY $TMPDRVCONF_SATA_ENTRY > /dev/null 2>&1
339				fi
340			fi
341
342			# If mpxiodisable entries do not exist, always continue update
343		fi
344	else
345		$RM -f $TMPDRVCONF $TMPDRVCONF_MPXIO_ENTRY $TMPDRVCONF_SATA_ENTRY > /dev/null 2>&1
346		gettext "failed to update " 1>&2
347		echo "$KDRVCONF." 1>&2
348		gettext "No changes were made to your STMS configuration.\n" 1>&2
349		return 1
350	fi
351
352	rm $TMPDRVCONF_MPXIO_ENTRY > /dev/null 2>&1
353	echo "mpxio-disable=\"${propval}\";" >> $TMPDRVCONF
354	echo "disable-sata-mpxio=\"${propval}\";" >> $TMPDRVCONF
355
356}
357
358setcmd()
359{
360	if [ "x$cmd" = xnone ]; then
361		cmd=$1
362	else
363		echo "$USAGE" 1>&2
364		exit 2
365	fi
366}
367
368#
369# Need to update bootpath on x86 if boot system from FC disk
370# Only update bootpath here when mpxio is enabled
371# If mpxio is currently disabled, then we'll update bootpath in the
372# mpxio-upgrade service method on reboot.
373#
374
375get_newbootpath_for_stmsdev() {
376	if [ "x$cmd" = "xenable" ]; then
377		return 0
378	fi
379
380	cur_bootpath=`$STMSBOOTUTIL -b`
381	if [ $? != 0 ]; then
382		return 1
383	fi
384
385	# Since on x64 platforms the eeprom command doesn't update the
386	# kernel, the file /boot/solaris/bootenv.rc and the kernel's
387	# bootpath variable have a good chance of differing. We do some
388	# extra handwaving to get the correct bootpath variable setting.
389
390	ONDISKVER=`$AWK '/bootpath/ {print $3}' /boot/solaris/bootenv.rc|\
391		$SED -e"s,',,g"`
392	if [ "x$ONDISKVER" != "x$cur_bootpath" ]; then
393		cur_bootpath="$ONDISKVER"
394	fi
395
396	NEWBOOTPATH=""
397	for path in $cur_bootpath; do
398		mapped=`$STMSBOOTUTIL -p $path`
399		if [ "$mapped" != "NOT_MAPPED" ]; then
400			if [ "$mapped" != "$path" ]; then
401				NEWBOOTPATH=`echo "$path " | \
402				   $SED -e"s|$path|$mapped|"`" $NEWBOOTPATH"
403			else
404				NEWBOOTPATH="$NEWBOOTPATH $path"
405			fi
406		fi
407	done
408	# now strip off leading and trailing space chars
409	new_bootpath=`echo $NEWBOOTPATH`
410	return 0
411}
412
413#
414# Emit a warning message to the user that by default we
415# operate on all multipath-capable controllers that are
416# attached to the system, and that if they want to operate
417# on only a specific controller type (fp|mpt|....) then
418# they need to re-invoke stmsboot with "-D $driver" in
419# their argument list
420#
421
422emit_driver_warning_msg() {
423
424	# for each driver that we support, grab the list
425	# of controllers attached to the system.
426
427	echo ""
428	gettext "WARNING: stmsboot operates on each supported multipath-capable controller\n"
429	gettext "         detected in a host. In your system, these controllers are\n\n"
430
431	for WARNDRV in `echo $SUPPORTED_DRIVERS| $SED -e"s,|, ,g"`; do
432		$STMSBOOTUTIL -D $WARNDRV -n
433	done;
434
435	echo ""
436	gettext "If you do NOT wish to operate on these controllers, please quit stmsboot\n"
437	gettext "and re-invoke with -D { fp | mpt } to specify which controllers you wish\n"
438	gettext "to modify your multipathing configuration for.\n"
439
440	echo ""
441	gettext "Do you wish to continue? [y/n] (default: y) "
442	read response
443
444	if [ "x$response" != "x" -a "x$response" != "xY" -a \
445	    "x$response" != "xy" ]; then
446		exit
447	fi
448}
449
450
451#
452#
453# main starts here
454#
455
456cmd=none
457# process options
458while getopts D:geduLl: c
459do
460	case $c in
461	e)	setcmd enable;;
462	d)	setcmd disable;;
463	u)	setcmd update;;
464	L)	setcmd listall;;
465	l)	setcmd list
466		controller=$OPTARG;;
467	D)	DRV=$OPTARG;;
468	g)	GUID="-g";;
469	\?)	echo "$USAGE" 1>&2
470		exit 2;;
471	esac
472done
473
474if [ "x$cmd" = xnone ]; then
475	echo "$USAGE" 1>&2
476	exit 2
477fi
478
479if [ "x$DRV" = "x" ]; then
480	DRVLIST="fp mpt"
481else
482	DRVLIST=$DRV
483fi
484
485USERID=`id | $EGREP "uid=0"`
486if [ -z "$USERID" ]; then
487	gettext "You must be super-user to run this script.\n" 1>&2
488	exit 1
489fi
490
491# just a sanity check
492if [ ! -f $STMSBOOTUTIL -o ! -f $STMSMETHODSCRIPT ]; then
493	fmt=`gettext "Can't find %s and/or %s"`
494	printf "$fmt\n" "$STMSBOOTUTIL" "$STMSMETHODSCRIPT" 1>&2
495	exit 1
496fi
497
498# If the old sun4u-specific SMF method is found, remove it
499$SVCCFG -s "platform/sun4u/mpxio-upgrade:default" < /dev/null > /dev/null 2>&1
500if [ $? -eq 0 ]; then
501	$SVCCFG delete "platform/sun4u/mpxio-upgrade:default" > /dev/null 2>&1
502fi
503
504# now import the new service, if necessary
505$SVCPROP -q $STMSINSTANCE < /dev/null > /dev/null 2>&1
506if [ $? -ne 0 ]; then
507	if [ -f /var/svc/manifest/system/device/mpxio-upgrade.xml ]; then
508		$SVCCFG import /var/svc/manifest/system/device/mpxio-upgrade.xml
509		if [ $? -ne 0 ]; then
510			fmt=`gettext "Unable to import the %s service"`
511			printf "$fmt\n" "$STMSINSTANCE" 1>&2
512			exit 1
513		else
514			fmt=`gettext "Service %s imported successfully, continuing"`
515			printf "$fmt\n" "$STMSINSTANCE" 1>&2
516		fi
517	else
518		fmt=`gettext "Service %s does not exist on this host"`
519 		printf "$fmt\n" "$STMSINSTANCE" 1>&2
520		exit 1
521	fi
522fi
523
524
525# make sure we can stash our data somewhere private
526if [ ! -d $SAVEDIR ]; then
527	$MKDIR -p $SAVEDIR
528fi
529# prime the cache
530$STMSBOOTUTIL -i
531
532
533if [ "x$cmd" = xenable -o "x$cmd" = xdisable -o "x$cmd" = xupdate ]; then
534	#
535	# The bootup script doesn't work on cache-only-clients as the script
536	# is executed before the plumbing for cachefs mounting of root is done.
537	#
538	if $MOUNT -v | $EGREP -s " on / type (nfs|cachefs) "; then
539		gettext "This command option is not supported on systems with an nfs or cachefs mounted root filesystem.\n" 1>&2
540		exit 1
541	fi
542
543	# if the user has left the system with the mpxio-upgrade service
544	# in a temporarily disabled state (ie, service is armed for the next
545	# reboot), then let them know. We need to ensure that the system is
546	# is in a sane state before allowing any further invocations, so
547	# try to get the system admin to do so
548
549	ISARMED=`$SVCS -l $STMSINSTANCE|$GREP "enabled.*false.*temporary"`
550	if [ ! $? ]; then
551		echo ""
552		gettext "You need to reboot the system in order to complete\n"
553		gettext "the previous invocation of stmsboot.\n"
554		echo ""
555		gettext "Do you wish to reboot the system now? (y/n, default y) "
556		read response
557
558		if [ "x$response" = "x" -o "x$response" = "xY" -o \
559		    "x$response" = "xy" ]; then
560			$REBOOT
561		else
562			echo ""
563			gettext "Please reboot this system before continuing\n"
564			echo ""
565			exit 1
566		fi
567	fi
568
569	#
570	# keep a copy of the last saved files, useful for manual
571	# recovery in case of a problem.
572	#
573	for d in $DRVLIST; do
574		DRVCONF=$d.conf
575		KDRVCONF=/kernel/drv/$d.conf
576		TMPDRVCONF=/var/run/tmp.$d.conf.$$
577		TMPDRVCONF_MPXIO_ENTRY=/var/run/tmp.$d.conf.mpxioentry.$$;
578		if [ "x$MACH" = "xsparc" ]; then
579			backup_lastsaved $KDRVCONF $VFSTAB
580		else
581			backup_lastsaved $KDRVCONF $VFSTAB /boot/solaris/$BOOTENV_FILE
582		fi
583	done
584fi
585
586if [ "x$cmd" = xenable -o "x$cmd" = xdisable ]; then
587
588	msgneeded=`echo "$DRVLIST" |grep " "`
589	if [ -n "$msgneeded" ]; then
590		emit_driver_warning_msg
591	fi
592	for d in $DRVLIST; do
593		configure_mpxio $cmd $d
594	done
595
596	if [ $reboot_needed -ne 0 ]; then
597		# Need to update bootpath on x86 if our boot device is
598		# now accessed through mpxio.
599		# Only update bootpath before reboot when mpxio is enabled
600		# If mpxio is currently disabled, we will update bootpath
601		# on reboot in the mpxio-upgrade service
602
603		if [ "x$cmd" = "xdisable" ]; then
604			if [ "x$MACH" = "xi386" ]; then
605				get_newbootpath_for_stmsdev
606				if [ $? -ne 0 ]; then
607					$RM -f $TMPDRVCONF > /dev/null 2>&1
608					gettext "failed to update bootpath.\n" 1>&2
609					gettext "No changes were made to your STMS configuration.\n" 1>&2
610					return 1
611				fi
612			fi
613			# If we're not using ZFS root then we need
614			# to keep track of what / maps to in case
615			# it's an active-active device and we boot from
616			# the other path
617			ROOTSCSIVHCI=`$DF /|$AWK -F":" '{print $1}' | \
618			    $AWK -F"(" '{print $2}'| \
619			    $SED -e"s,dsk,rdsk," -e"s,s.),,"`
620			$STMSBOOTUTIL -L | $GREP $ROOTSCSIVHCI | \
621			    $AWK '{print $1}' | $SED -e"s,rdsk,dsk,g" \
622			    >$BOOTDEVICES
623		fi
624		update_sysfiles
625	else
626		echo "STMS is already ${cmd}d. No changes or reboots needed"
627	fi
628
629
630elif [ "x$cmd" = xupdate ]; then
631	if [ "x$MACH" = "xi386" ]; then
632	# In this case we always change the bootpath to phci-based
633	# path first. bootpath will later be modified in mpxio-upgrade
634	# to the vhci-based path if mpxio is enabled on root.
635		get_newbootpath_for_stmsdev
636		if [ $? -ne 0 ]; then
637			gettext "failed to update bootpath.\n" 1>&2
638			return 1
639		fi
640	fi
641	update_sysfiles
642
643elif [ "x$cmd" = xlist ]; then
644		$STMSBOOTUTIL $GUID -l $controller
645else
646		$STMSBOOTUTIL $GUID -L
647fi
648
649exit $?
650