xref: /illumos-gate/usr/src/cmd/stmsboot/stmsboot.sh (revision bd93c05d)
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 (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
24# Copyright 2015 Nexenta Systems, Inc. All rights reserved.
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|mpt_sas|pmcs"
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
47FASTBOOTINSTANCE=svc:system/boot-config:default
48STMSBOOT=/usr/sbin/stmsboot
49BOOTADM=/sbin/bootadm
50MOUNT=/usr/sbin/mount
51EEPROM=/usr/sbin/eeprom
52EGREP=/usr/bin/egrep
53GREP=/usr/bin/grep
54AWK=/usr/bin/awk
55CP=/usr/bin/cp
56DF=/usr/bin/df
57LS=/usr/bin/ls
58MV=/usr/bin/mv
59RM=/usr/bin/rm
60SORT=/usr/bin/sort
61UNIQ=/usr/bin/uniq
62EXPR=/usr/bin/expr
63MKDIR=/usr/bin/mkdir
64REBOOT=/usr/sbin/reboot
65SED=/usr/bin/sed
66SVCPROP=/usr/bin/svcprop
67SVCCFG=/usr/sbin/svccfg
68SVCS=/usr/bin/svcs
69SVCADM=/usr/sbin/svcadm
70
71NOW=`/usr/bin/date +%G%m%d_%H%M`
72MACH=`/usr/bin/uname -p`
73BOOTENV_FILE=bootenv.rc
74reboot_needed=0
75new_bootpath=""
76CLIENT_TYPE_PHCI=""
77CLIENT_TYPE_VHCI="/scsi_vhci"
78
79#
80# Copy all entries (including comments) from source driver.conf
81# to destination driver.conf except those entries which contain
82# the mpxio-disable property.
83# Take into consideration entries that spawn more than one line.
84#
85# $1	source driver.conf file
86# $2	destination driver.conf file
87#
88# Returns 0 on success, non zero on failure.
89#
90delete_mpxio_disable_entries()
91{
92	# be careful here, we've got embedded \t characters
93	# in sed's pattern space.
94	$SED '
95		/^[ 	]*#/{ p
96			      d
97			    }
98		s/[ 	]*$//
99		/^$/{ p
100		      d
101		    }
102		/mpxio-disable[ 	]*=.*;$/{ w '$3'
103						  d
104						}
105		/disable-sata-mpxio[ 	]*=.*;$/{ w '$4'
106						  d
107						}
108		/;$/{ p
109		      d
110		    }
111		:rdnext
112		N
113		s/[ 	]*$//
114		/[^;]$/b rdnext
115		/mpxio-disable[ 	]*=/{ s/\n/ /g
116					      w '$3'
117					      d
118					    }
119		' $1 > $2
120
121	return $?
122}
123
124#
125# backup the last saved copy of the specified files.
126# $*	files to backup
127#
128backup_lastsaved()
129{
130	for file in $*
131	do
132		newfile=`basename $file`
133		$CP $file $SAVEDIR/$newfile.$cmd.$NOW
134	done
135}
136
137#
138# build recover instructions
139#
140# $1	1 to include boot script in the instructions
141#	0 otherwise
142#
143build_recover()
144{
145	gettext "Instructions to recover your previous STMS configuration (if in case the system does not boot):\n\n" > $RECOVERFILE
146	echo "\tboot net \c"  >> $RECOVERFILE
147	gettext "(or from a cd/dvd/another disk)\n" >> $RECOVERFILE
148	echo "\tfsck <your-root-device>" >> $RECOVERFILE
149	echo "\tmount <your-root-device> /mnt" >> $RECOVERFILE
150
151	if [ "$cmd" = "update" ]; then
152		gettext "\tUndo the modifications you made to STMS configuration.\n\tFor example undo any changes you made to " >> $RECOVERFILE
153		echo "/mnt$KDRVCONF." >> $RECOVERFILE
154	else
155		echo "\tcp /mnt${SAVEDIR}/$DRVCONF.$cmd.$NOW /mnt$KDRVCONF" >> $RECOVERFILE
156	fi
157
158	if [ $1 -eq 1 ]; then
159		echo "\tcp /mnt${SAVEDIR}/vfstab.$cmd.$NOW /mnt$VFSTAB" >> $RECOVERFILE
160
161		echo "repository /mnt/etc/svc/repository.db" > $SVCCFG_RECOVERY
162		echo "select $STMSINSTANCE" >> $SVCCFG_RECOVERY
163		echo "setprop general/enabled=false" >> $SVCCFG_RECOVERY
164		echo "exit" >> $SVCCFG_RECOVERY
165
166		echo "\t$SVCCFG -f /mnt$SVCCFG_RECOVERY" >> $RECOVERFILE
167
168		if [ -n "$new_bootpath" -a "$MACH" = "i386" ]; then
169			echo "\tcp /mnt${SAVEDIR}/bootenv.rc.$cmd.$NOW /mnt/boot/solaris/$BOOTENV_FILE" >> $RECOVERFILE
170		fi
171	fi
172
173	rootdisk=`$MOUNT | $GREP "/ on " | cut -f 3 -d " "`
174	echo "\tumount /mnt\n\treboot\n\n${rootdisk} \c" >> $RECOVERFILE
175	gettext "was your root device,\nbut it could be named differently after you boot net.\n" >> $RECOVERFILE
176}
177
178
179#
180# Arrange for /etc/vfstab and dump configuration to be updated
181# during the next reboot. If the cmd is "enable" or "disable", copy
182# $TMPDRVCONF to $KDRVCONF.
183#
184# Returns 0 on success, 1 on failure.
185#
186update_sysfiles()
187{
188
189	gettext "WARNING: This operation will require a reboot.\n"
190	gettext "Do you want to continue ? [y/n] (default: y) "
191	read response
192
193	if [ -n "$response" -a "$response" != "y" -a \
194	    "$response" != "Y" ]; then
195		for d in $DRVLIST; do
196			TMPDRVCONF=/var/run/tmp.$d.conf.$$
197			$RM -f $TMPDRVCONF > /dev/null 2>&1
198		done;
199		return 0;
200	fi
201
202	# set need_bootscript to the number of drivers that
203	# we support.
204	need_bootscript=`echo $SUPPORTED_DRIVERS|$AWK -F"|" '{print NF}'`
205
206	if [ "$cmd" = "enable" -o "$cmd" = "disable" ]; then
207
208		for d in $DRVLIST; do
209			DRVCONF=$d.conf
210			KDRVCONF=/kernel/drv/$d.conf
211			TMPDRVCONF=/var/run/tmp.$d.conf.$$
212
213			$CP $KDRVCONF $SAVEDIR/`basename $KDRVCONF`.$cmd.$NOW
214			if [ -f $TMPDRVCONF ]; then
215				$CP $TMPDRVCONF $KDRVCONF
216				$RM -f $TMPDRVCONF
217			else
218				# if $TMPDRVCONF doesn't exist, then we
219				# haven't made any changes to it
220				continue;
221			fi
222
223			#
224			# there is no need to update the system files in the following
225			# cases:
226			# - we are enabling mpxio and the system has no configured
227			#   disks accessible by phci paths.
228			# - we are disabling mpxio and the system has no configured
229			#   disks accessible by vhci paths.
230			#
231
232			# Function to setup the CLIENT_TYPE_PHCI string based on
233			# the list of drivers that we're operating on. The variable
234			# depends upon the pathname of the parent node in the
235			# device tree, which can be different on x86/x64 and sparc.
236
237			CLIENT_TYPE_PHCI=`$STMSBOOTUTIL -D $d -N`;
238
239			if [ -z "$CLIENT_TYPE_PHCI" ]; then
240				continue;
241			fi
242
243			if [ "$cmd" = "enable" ]; then
244				$LS -l /dev/dsk/*s2 2> /dev/null | \
245				    $EGREP -s "$CLIENT_TYPE_PHCI"
246			else
247				$LS -l /dev/dsk/*s2 2> /dev/null | \
248				    $EGREP -s "$CLIENT_TYPE_VHCI"
249			fi
250
251			if [ $? -ne 0 ]; then
252				need_bootscript=`$EXPR $need_bootscript - 1`
253			fi
254		done
255	fi
256
257	if [ $need_bootscript -gt 0 ]; then
258		need_bootscript=1
259		if [  -n "$new_bootpath" -a "$MACH" = "i386" ]; then
260			#only update bootpath for x86.
261			$CP /boot/solaris/$BOOTENV_FILE $SAVEDIR/$BOOTENV_FILE.$cmd.$NOW
262			$EEPROM bootpath="$new_bootpath"
263		fi
264
265		if [ "$MACH" = "i386" ]; then
266			# Disable Fast Reboot temporarily for the next reboot only.
267			HASZFSROOT=`$DF -g / |$GREP zfs`
268			if [ -n "$HASZFSROOT" ]; then
269				$SVCCFG -s $FASTBOOTINSTANCE addpg config_ovr application P > /dev/null 2>&1
270				$SVCCFG -s $FASTBOOTINSTANCE \
271				    setprop config_ovr/fastreboot_default=boolean:\"false\"
272				$SVCCFG -s $FASTBOOTINSTANCE \
273				    setprop config_ovr/fastreboot_onpanic=boolean:\"false\"
274				$SVCADM refresh $FASTBOOTINSTANCE
275			fi
276		fi
277
278		# Enable the mpxio-upgrade service for the reboot
279		$SVCADM disable -t $STMSINSTANCE
280		$SVCCFG -s $STMSINSTANCE "setprop general/enabled=true"
281	else
282		need_bootscript=0
283	fi
284
285	build_recover $need_bootscript
286
287	if [ "$MACH" = "i386" ]; then
288		$BOOTADM update-archive
289	fi
290
291	gettext "The changes will come into effect after rebooting the system.\nReboot the system now ? [y/n] (default: y) "
292	read response
293
294	if [ -z "$response" -o "$response" = "y" -o \
295	    "$response" = "Y" ]; then
296		$REBOOT
297	fi
298
299	return 0
300}
301
302
303#
304# Enable or disable mpxio as specified by the cmd.
305# Returns 0 on success, 1 on failure.
306#
307# Args: $cmd = {enable | disable}
308#	$d = {fp | mpt | mpt_sas | pmcs}
309#
310# the global variable $DRVLIST is used
311#
312configure_mpxio()
313{
314	# be careful here, we've got embedded \t characters
315	# in sed's pattern space.
316	mpxiodisableno='mpxio-disable[ 	]*=[ 	]*"no"[ 	]*;'
317	mpxiodisableyes='mpxio-disable[ 	]*=[ 	]*"yes"[ 	]*;'
318	satadisableno='disable-sata-mpxio[ 	]*=[ 	]*"no"[ 	]*;'
319	satadisableyes='disable-sata-mpxio[ 	]*=[ 	]*"yes"[ 	]*;'
320
321	if [ "$cmd" = "enable" ]; then
322		mpxiodisable_cur_entry=$mpxiodisableyes
323		satadisable_cur_entry=$satadisableyes
324		propval=no
325		msg=`gettext "STMS already enabled"`
326	else
327		mpxiodisable_cur_entry=$mpxiodisableno
328		satadisable_cur_entry=$satadisableno
329		propval=yes
330		msg=`gettext "STMS already disabled"`
331	fi
332
333	DRVCONF=$d.conf
334	KDRVCONF=/kernel/drv/$d.conf
335	TMPDRVCONF=/var/run/tmp.$d.conf.$$
336	TMPDRVCONF_MPXIO_ENTRY=/var/run/tmp.$d.conf.mpxioentry.$$;
337	TMPDRVCONF_SATA_ENTRY=/var/run/tmp.$d.conf.sataentry.$$;
338
339	if delete_mpxio_disable_entries $KDRVCONF $TMPDRVCONF $TMPDRVCONF_MPXIO_ENTRY $TMPDRVCONF_SATA_ENTRY; then
340
341		if [ -s $TMPDRVCONF_MPXIO_ENTRY ]; then
342			# $DRVCONF does have mpxiodisable entries
343			$EGREP -s "$mpxiodisable_cur_entry" $TMPDRVCONF_MPXIO_ENTRY
344			if [ $? -eq 0 ]; then
345				reboot_needed=`$EXPR $reboot_needed + 1`
346			else
347				# if all mpxiodisable entries are no/yes for
348				# enable/disable mpxio, notify the user
349				$EGREP -s "$satadisable_cur_entry" $TMPDRVCONF_SATA_ENTRY
350				if [ $? -eq 0 -a "$d" = "mpt" ]; then
351					reboot_needed=`$EXPR $reboot_needed + 1`
352				else
353					$RM -f $TMPDRVCONF $TMPDRVCONF_MPXIO_ENTRY $TMPDRVCONF_SATA_ENTRY > /dev/null 2>&1
354					return 0;
355				fi
356			fi
357
358			# If mpxiodisable entries do not exist, always continue update
359		fi
360	else
361		$RM -f $TMPDRVCONF $TMPDRVCONF_MPXIO_ENTRY $TMPDRVCONF_SATA_ENTRY > /dev/null 2>&1
362		gettext "failed to update " 1>&2
363		echo "$KDRVCONF." 1>&2
364		gettext "No changes were made to your STMS configuration.\n" 1>&2
365		return 1
366	fi
367
368	rm $TMPDRVCONF_MPXIO_ENTRY $TMPDRVCONF_SATA_ENTRY > /dev/null 2>&1
369	echo "mpxio-disable=\"${propval}\";" >> $TMPDRVCONF
370	if [ "$d" = "mpt" ]; then
371		echo "disable-sata-mpxio=\"${propval}\";" >> $TMPDRVCONF
372	fi
373
374}
375
376setcmd()
377{
378	if [ "$cmd" = "none" ]; then
379		cmd=$1
380	else
381		echo "$USAGE" 1>&2
382		exit 2
383	fi
384}
385
386#
387# Need to update bootpath on x86 if boot system from FC disk
388# Only update bootpath here when mpxio is enabled
389# If mpxio is currently disabled, then we'll update bootpath in the
390# mpxio-upgrade service method on reboot.
391#
392
393get_newbootpath_for_stmsdev() {
394	if [ "$cmd" = "enable" ]; then
395		return 0
396	fi
397
398	cur_bootpath=`$STMSBOOTUTIL -b`
399	if [ $? != 0 ]; then
400		return 1
401	fi
402
403	# Since on x64 platforms the eeprom command doesn't update the
404	# kernel, the file /boot/solaris/bootenv.rc and the kernel's
405	# bootpath variable have a good chance of differing. We do some
406	# extra handwaving to get the correct bootpath variable setting.
407
408	ONDISKVER=`$AWK '/bootpath/ {print $3}' /boot/solaris/bootenv.rc|\
409		$SED -e"s,',,g"`
410	if [ "$ONDISKVER" != "$cur_bootpath" ]; then
411		cur_bootpath="$ONDISKVER"
412	fi
413
414	NEWBOOTPATH=""
415	for path in $cur_bootpath; do
416		mapped=`$STMSBOOTUTIL -p $path`
417		if [ "$mapped" != "NOT_MAPPED" ]; then
418			if [ "$mapped" != "$path" ]; then
419				NEWBOOTPATH=`echo "$path " | \
420				   $SED -e"s|$path|$mapped|"`" $NEWBOOTPATH"
421			else
422				NEWBOOTPATH="$NEWBOOTPATH $path"
423			fi
424		fi
425	done
426	# now strip off leading and trailing space chars
427	new_bootpath=`echo $NEWBOOTPATH`
428	return 0
429}
430
431#
432# Emit a warning message to the user that by default we
433# operate on all multipath-capable controllers that are
434# attached to the system, and that if they want to operate
435# on only a specific controller type (fp|mpt|mpt_sas|pmcs|....) then
436# they need to re-invoke stmsboot with "-D $driver" in
437# their argument list
438#
439
440emit_driver_warning_msg() {
441
442	# for each driver that we support, grab the list
443	# of controllers attached to the system.
444
445	echo ""
446	gettext "WARNING: stmsboot operates on each supported multipath-capable controller\n"
447	gettext "         detected in a host. In your system, these controllers are\n\n"
448
449	for WARNDRV in `echo $SUPPORTED_DRIVERS| $SED -e"s,|, ,g"`; do
450		$STMSBOOTUTIL -D $WARNDRV -n
451	done;
452
453	echo ""
454	gettext "If you do NOT wish to operate on these controllers, please quit stmsboot\n"
455	gettext "and re-invoke with -D { fp | mpt | mpt_sas | pmcs} to specify which controllers you wish\n"
456	gettext "to modify your multipathing configuration for.\n"
457
458	echo ""
459	gettext "Do you wish to continue? [y/n] (default: y) "
460	read response
461
462	if [ -n "$response" -a "$response" != "Y" -a \
463	    "$response" != "y" ]; then
464		exit
465	fi
466}
467
468
469#
470#
471# main starts here
472#
473
474cmd=none
475# process options
476while getopts D:geduLl: c
477do
478	case $c in
479	e)	setcmd enable;;
480	d)	setcmd disable;;
481	u)	setcmd update;;
482	L)	setcmd listall;;
483	l)	setcmd list
484		controller=$OPTARG;;
485	D)	DRV=$OPTARG;;
486	g)	GUID="-g";;
487	\?)	echo "$USAGE" 1>&2
488		exit 2;;
489	esac
490done
491
492if [ "$cmd" = "none" ]; then
493	echo "$USAGE" 1>&2
494	exit 2
495fi
496
497if [ -z "$DRV" ]; then
498	DRVLIST="fp mpt mpt_sas pmcs"
499else
500	DRVLIST=$DRV
501fi
502
503USERID=`id | $EGREP "uid=0"`
504if [ -z "$USERID" ]; then
505	gettext "You must be super-user to run this script.\n" 1>&2
506	exit 1
507fi
508
509# just a sanity check
510if [ ! -f $STMSBOOTUTIL -o ! -f $STMSMETHODSCRIPT ]; then
511	fmt=`gettext "Can't find %s and/or %s"`
512	printf "$fmt\n" "$STMSBOOTUTIL" "$STMSMETHODSCRIPT" 1>&2
513	exit 1
514fi
515
516# If the old sun4u-specific SMF method is found, remove it
517$SVCCFG -s "platform/sun4u/mpxio-upgrade:default" < /dev/null > /dev/null 2>&1
518if [ $? -eq 0 ]; then
519	$SVCCFG delete "platform/sun4u/mpxio-upgrade:default" > /dev/null 2>&1
520fi
521
522# now import the new service, if necessary
523$SVCPROP -q $STMSINSTANCE < /dev/null > /dev/null 2>&1
524if [ $? -ne 0 ]; then
525	if [ -f /lib/svc/manifest/system/device/mpxio-upgrade.xml ]; then
526		$SVCCFG import /lib/svc/manifest/system/device/mpxio-upgrade.xml
527		if [ $? -ne 0 ]; then
528
529			fmt=`gettext "Unable to import the %s service"`
530			printf "$fmt\n" "$STMSINSTANCE" 1>&2
531			exit 1
532		else
533			fmt=`gettext "Service %s imported successfully, continuing"`
534			printf "$fmt\n" "$STMSINSTANCE" 1>&2
535		fi
536	else
537		fmt=`gettext "Service %s does not exist on this host"`
538 		printf "$fmt\n" "$STMSINSTANCE" 1>&2
539		exit 1
540	fi
541fi
542
543
544# make sure we can stash our data somewhere private
545if [ ! -d $SAVEDIR ]; then
546	$MKDIR -p $SAVEDIR
547fi
548# prime the cache
549$STMSBOOTUTIL -i
550
551
552if [ "$cmd" = "enable" -o "$cmd" = "disable" -o "$cmd" = "update" ]; then
553	if $MOUNT -v | $EGREP -s " on / type nfs "; then
554		gettext "This command option is not supported on systems with an nfs mounted root filesystem.\n" 1>&2
555		exit 1
556	fi
557
558	# if the user has left the system with the mpxio-upgrade service
559	# in a temporarily disabled state (ie, service is armed for the next
560	# reboot), then let them know. We need to ensure that the system is
561	# is in a sane state before allowing any further invocations, so
562	# try to get the system admin to do so
563
564	ISARMED=`$SVCS -l $STMSINSTANCE|$GREP "enabled.*false.*temporary"`
565	if [ ! $? ]; then
566		echo ""
567		gettext "You need to reboot the system in order to complete\n"
568		gettext "the previous invocation of stmsboot.\n"
569		echo ""
570		gettext "Do you wish to reboot the system now? (y/n, default y) "
571		read response
572
573		if [ -z "$response" -o "x$response" = "Y" -o \
574		    "$response" = "y" ]; then
575			$REBOOT
576		else
577			echo ""
578			gettext "Please reboot this system before continuing\n"
579			echo ""
580			exit 1
581		fi
582	fi
583
584	#
585	# keep a copy of the last saved files, useful for manual
586	# recovery in case of a problem.
587	#
588	for d in $DRVLIST; do
589		DRVCONF=$d.conf
590		KDRVCONF=/kernel/drv/$d.conf
591		TMPDRVCONF=/var/run/tmp.$d.conf.$$
592		TMPDRVCONF_MPXIO_ENTRY=/var/run/tmp.$d.conf.mpxioentry.$$;
593		if [ "$MACH" = "sparc" ]; then
594			backup_lastsaved $KDRVCONF $VFSTAB
595		else
596			backup_lastsaved $KDRVCONF $VFSTAB /boot/solaris/$BOOTENV_FILE
597		fi
598	done
599fi
600
601if [ "$cmd" = "enable" -o "$cmd" = "disable" ]; then
602
603	msgneeded=`echo "$DRVLIST" |$GREP " "`
604	if [ -n "$msgneeded" ]; then
605		emit_driver_warning_msg
606	fi
607	for d in $DRVLIST; do
608		configure_mpxio $cmd $d
609	done
610
611	if [ $reboot_needed -ne 0 ]; then
612		# Need to update bootpath on x86 if our boot device is
613		# now accessed through mpxio.
614		# Only update bootpath before reboot when mpxio is enabled
615		# If mpxio is currently disabled, we will update bootpath
616		# on reboot in the mpxio-upgrade service
617
618		if [ "$cmd" = "disable" ]; then
619			if [ "$MACH" = "i386" ]; then
620				get_newbootpath_for_stmsdev
621				if [ $? -ne 0 ]; then
622					$RM -f $TMPDRVCONF > /dev/null 2>&1
623					gettext "failed to update bootpath.\n" 1>&2
624					gettext "No changes were made to your STMS configuration.\n" 1>&2
625					return 1
626				fi
627			fi
628			# If we're not using ZFS root then we need
629			# to keep track of what / maps to in case
630			# it's an active-active device and we boot from
631			# the other path
632			HASZFSROOT=`$DF -g / |$GREP zfs`
633			if [ -z "$HASZFSROOT" ]; then
634				ROOTSCSIVHCI=`$DF /|$AWK -F":" '{print $1}' | \
635					$AWK -F"(" '{print $2}'| $SED -e"s,),,"`
636				TMPROOTDEV=`$LS -l $ROOTSCSIVHCI |$AWK -F">" '{print $2}' | \
637					$SED -e"s, ../../devices,,"`
638				$STMSBOOTUTIL -q $TMPROOTDEV > $BOOTDEVICES
639			fi
640		fi
641		update_sysfiles
642	else
643		echo "STMS is already ${cmd}d. No changes or reboots needed"
644	fi
645
646
647elif [ "$cmd" = "update" ]; then
648	if [ "$MACH" = "i386" ]; then
649	# In this case we always change the bootpath to phci-based
650	# path first. bootpath will later be modified in mpxio-upgrade
651	# to the vhci-based path if mpxio is enabled on root.
652		get_newbootpath_for_stmsdev
653		if [ $? -ne 0 ]; then
654			gettext "failed to update bootpath.\n" 1>&2
655			return 1
656		fi
657	fi
658	update_sysfiles
659
660elif [ "$cmd" = "list" ]; then
661		$STMSBOOTUTIL $GUID -l $controller
662else
663		$STMSBOOTUTIL $GUID -L
664fi
665
666exit $?
667