source: MondoRescue/branches/3.0/mindi/rootfs/etc/init.d/rcS@ 2915

Last change on this file since 2915 was 2915, checked in by Bruno Cornec, 12 years ago
  • Force block size back to 32768 in OBDR mode after skipping the 2 tape marks, to read the additional rootfs data corerctly - Fix #593 and #358 for good it seems
  • Property svn:keywords set to Id
File size: 26.8 KB
Line 
1#!/bin/sh
2#
3# $Id: rcS 2915 2011-12-09 20:19:33Z bruno $
4#
5# init script launched during the restore process
6#------------------------------------------------------------
7
8
9CaughtSoftReset() {
10 trap SIGTERM
11
12 reboot
13}
14
15
16ConfigureLoggingDaemons() {
17 echo -en "Running klogd..."
18 klogd -c 2 > /dev/null 2> /dev/null
19 echo -en "Done.\nRunning syslogd..."
20 syslogd > /dev/null 2> /dev/null
21 echo "Done."
22 LogIt "klogd and syslogd have been started."
23}
24
25
26
27CopyBootDevEntry() {
28 local outfile devfile
29 devfile=/dev/boot_device
30 outfile=`cat /BOOTLOADER.DEVICE 2> /dev/null`
31 [ ! "$outfile" ] && return 0
32 echo -en "Copying boot device to $outfile..."
33 if [ -e "$outfile" ] ; then
34 echo "not needed."
35 return 0
36 fi
37 mkdir -p $outfile
38 rmdir $outfile
39 cp -pRdf $devfile $outfile
40 if [ "$?" -ne "0" ] ; then
41 echo "Failed."
42 return 1
43 else
44 echo "OK."
45 return 0
46 fi
47}
48
49
50GetShell() {
51 echo -en "Type 'exit' to reboot the PC\n"
52 umount -d /mnt/cdrom 2> /dev/null
53 mount / -o rw,remount > /dev/null 2> /dev/null
54 LogIt "Launching Shell"
55 setsid sh -c 'exec sh </dev/tty1 >/dev/tty1 2>&1'
56}
57
58
59Die() {
60 LogIt "Fatal error! $1" 1
61 GetShell
62}
63
64
65ExtractDevTarballs() {
66 cd /
67 for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
68 if [ ! -e "/$fname" ] ; then
69 LogIt "/$fname not found; cannot extract to /." 1
70 else
71 echo -en "\rExtracting /$fname... "
72 tar -zxf /$fname || LogIt "Error occurred while extracting /$fname"
73 fi
74 done
75 echo -en "\r"
76 LogIt "Extracted additional /dev entries OK. " 1
77}
78
79
80
81LaunchTerminals() {
82 # Depending on busybox version, syntax of openvt is different
83 /bin/busybox --help 2>&1 | head -1 | grep -Eq "1\.7\.3|1\.2\."
84 if [ "$?" -eq "0" ] ; then
85 opt=""
86 else
87 # 1.18.3 requires -c
88 opt="-c"
89 fi
90 openvt $opt 2 /bin/sh
91 openvt $opt 3 /bin/sh
92 openvt $opt 4 /bin/sh
93 openvt $opt 5 /bin/sh
94 openvt $opt 6 /bin/sh
95 openvt $opt 7 /bin/sh /sbin/wait-for-petris
96 openvt $opt 8 /usr/bin/tail -f $LOGFILE
97 # May avoid shell error messages
98 chmod 666 /dev/tty* /dev/console
99 # By default first serial line is configured as tty
100 # Required to have a correct serial console support (MP on ia64 or VSP with iLO2 e.g.)
101 for i in `cat /proc/cmdline` ; do
102 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
103 done
104 # Doing that is only valid when using a real serial line
105 if [ -f $serial ]; then
106 LogIt "Redirecting serial $serial to /dev/tty" 1
107 ln -s -f $serial /dev/tty
108 fi
109}
110
111
112LoadKeymap() {
113 local fname
114 fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
115 [ "$fname" = "" ] && return
116 if which loadkeys > /dev/null 2> /dev/null ; then
117 loadkeys $fname
118 LogIt "Using $fname keyboard map." 1
119 else
120 LogIt "Using default US keyboard map." 1
121 fi
122}
123
124
125UntarTapeStuff() {
126 local old_pwd res
127 old_pwd=`pwd`
128 cd $GROOVY
129 [ "$1" != "" ] && tapedev=$1
130 [ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
131 mt -f $tapedev rewind
132 mt -f $tapedev fsf 2
133 # 32k is DEFAULT_INTERNAL_TAPE_BLOCK_SIZE
134 mt -f $tapedev setblk 32768
135 dd if=$tapedev bs=32k count=1024 | tar -zx
136 res=$?
137 if [ "$res" -eq "0" ] ; then
138 # Store the dev name in case we changed it interactively
139 if [ -f "/tmp/mondo-restore.cfg" ]; then
140 sed -i "s/^media-dev .*$/media-dev $tapedev/" /tmp/mondo-restore.cfg
141 fi
142 fi
143 cd $old_pwd
144 return $res
145}
146
147HandleTape() {
148 local res tapedev
149 tapedev="" ; # will be set by UntarTapeStuff()
150
151 # Here we can add the USB storage module, it's working even with OBDR !
152 modprobe -q usb-storage
153 # Tape takes some time to appear
154 sleep 10
155 cd $GROOVY
156 UntarTapeStuff $tapedev
157 res=$?
158 while [ "$res" -ne "0" ] ; do
159 LogIt "$tapedev failed to act as extended data disk for booting." 1
160 LogIt "Please specify an alternate tape device," 1
161 LogIt "or hit <Enter> to boot from another media." 1
162 echo -en "---> "
163 read tapedev
164 if [ "$tapedev" ] ; then
165 LogIt "User specified $tapedev instead"
166 UntarTapeStuff $tapedev
167 res=$?
168 else
169 LogIt "User opted not to specify an alternate tapedev"
170 res=1
171 break
172 fi
173 done
174 # For post-init
175 export TAPEDEV=$tapedev
176
177 if [ "$res" -ne "0" ] ; then
178 cd /
179 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
180 HandleCDROM
181 res=$?
182 else
183 LogIt "Using tape as extended datadisk. Good." 3
184 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
185 res=0
186 CD_MOUNTED_OK=yes
187 fi
188 return $res
189}
190
191
192
193HandleCDROM() {
194 # Just in case we have an iLO ensure we will map it correctly
195 echo "$DENY_MODS" | grep -q "usb-storage "
196 if [ $? -eq 0 ]; then
197 return
198 fi
199 echo "Activating a potential USB Storage device"
200 modprobe -q usb-storage
201 for i in 1 2 3 4 5 6 7 8 9 10 ; do
202 sleep 1
203 echo -en "."
204 done
205
206 find-and-mount-cdrom
207 res=$?
208 if [ "$res" -ne "0" ] ; then
209 LogIt "First call to find-and-mount-cdrom failed." 1
210 LogIt "Sleeping for 3 seconds and trying again." 1
211 sleep 3
212 find-and-mount-cdrom
213 res=$?
214 fi
215 if [ "$res" -eq "0" ] ; then
216 LogIt "OK, I am running on a CD-ROM. Good." 3
217 CD_MOUNTED_OK=yes
218 else
219 LogIt "You probably not have the right drivers" 3
220 LogIt "to support the hardware on which we are running" 3
221 LogIt "Your archives are probably fine but" 3
222 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
223 CD_MOUNTED_OK=""
224 fi
225 return 0
226}
227
228
229PauseForRaids() {
230 if [ "`dmesg | grep -i "RAID Controller"`" != "" ] || [ "`dmesg | grep -i "Vendor: 3ware"`" != "" ] ; then
231 LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
232 echo -en "Pausing..."
233 for i in 1 2 3 4 5 6 7 8 9 10 ; do
234 sleep 1
235 echo -en "$(($i*10))%..."
236 done
237 echo "Done."
238 fi
239}
240
241
242# 06/13/2002 --- DuckX's & Hugo's new routine
243# 10/11/2003 --- added a simple devfsd.conf file
244# 01/24/2005 --- cater for arbitrary locations of devfsd.conf by using the
245# config file path compiled into devfsd
246RunDevfsd() {
247 loc=`which devfsd 2> /dev/null`
248 if [ "$loc" != "" ] ; then
249 LogIt "Devfs found. Testing kernel support..."
250 if [ ! -e "/dev/.devfsd" ] ; then
251 mount -t devfs devfs /dev 2>> $LOGFILE
252 if [ "$?" -ne "0" ] ; then
253 LogIt "Error while trying to mount devfs"
254 else
255 LogIt "Devfs mounted OK"
256 fi
257 fi
258 #check if the kernel supports devfs
259 if [ -e "/dev/.devfsd" ] ; then
260 [ -d "/proc/1" ] || mount -n /proc
261 LogIt "Kernel support found. Creating config file and starting devfsd"
262 conffile=`strings $loc | grep -E "devfsd.conf$"`
263 [ "$conffile" ] || conffile="/etc/devfsd.conf"
264 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
265 [ -d "$confpath" ] || mkdir -p $confpath
266 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
267 devfsd /dev &
268 sleep 5
269 else
270 LogIt "No devfs kernel support."
271 fi
272 fi
273}
274
275# Taken from udev management in Mandriva 2008.0. Kudos guys
276MakeExtraNodes () {
277 # there are a few things that sysfs does not export for us.
278 # these things are listed in /etc/udev/links.conf
279 grep '^[^#]' /etc/udev-links.conf | \
280 while read type name arg1; do
281 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
282 case "$type" in
283 L) ln -s $arg1 /dev/$name ;;
284 D) mkdir -p /dev/$name ;;
285 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
286 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
287 esac
288 done
289}
290
291CreateDevMakedev() {
292 if [ -e /sbin/MAKEDEV ]; then
293 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
294 else
295 ln -sf /bin/true /dev/MAKEDEV
296 fi
297}
298
299RunUdevd() {
300 # Inspiration from Mandriva 2008.0 startup script
301 echo "Preparing udev environment..."
302 LogIt "Preparing udev environment..."
303 mv /dev /dev.static
304 mkdir /dev
305 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
306 MakeExtraNodes
307 mount -n -t devpts -o mode=620 none /dev/pts
308 mount -n -t tmpfs none /dev/shm
309 if [ -e /proc/sys/kernel/hotplug ]; then
310 echo > /proc/sys/kernel/hotplug
311 fi
312 PKLVL=`cut -f1 /proc/sys/kernel/printk`
313 echo 0 > /proc/sys/kernel/printk
314 # Many possibilities depending on udev versions
315 if [ -x /sbin/startudev ]; then
316 /sbin/startudev
317 fi
318 if [ -x /sbin/start_udev ]; then
319 /sbin/start_udev
320 fi
321 # Depending on udevd version it gives back the hand or not :-(
322 ps | grep -v grep |grep udevd 2> /dev/null 1> /dev/null
323 if [ $? -ne 0 ]; then
324 /sbin/udevd --daemon &
325 echo "Waiting for udev to start..."
326 sleep 5
327 LogIt "udev started manually"
328 fi
329 mkdir -p /dev/.udev/queue/
330 if [ -x /sbin/udevtrigger ]; then
331 /sbin/udevtrigger
332 fi
333 echo "Waiting for udev to discover..."
334 CreateDevMakedev
335 # Newer version use udevadm for that
336 if [ -x /sbin/udevsettle ]; then
337 /sbin/udevsettle --timeout=10
338 LogIt "Discovering with udevsettle"
339 elif [ -x /sbin/udevadm ]; then
340 UdevadmTrigger
341 /sbin/udevadm settle --timeout=10
342 LogIt "Discovering with udevadm"
343 fi
344 # It seems we need to have more static devs on some distro were
345 # udev as some other requirements to be covered later on.
346 # So in the mean time:
347 for d in `ls /dev.static`; do
348 if [ ! -e /dev/$d ]; then
349 mv /dev.static/$d /dev
350 fi
351 done
352 echo $PKLVL > /proc/sys/kernel/printk
353}
354
355RstHW() {
356
357 # Restore the HW configuration if available (NOT by default)
358 answer="NO"
359
360 grep -q nohw /proc/cmdline
361 if [ "$?" -eq 0 ]; then
362 return
363 fi
364 if [ -x ./mindi-rsthw ]; then
365 grep -q RESTORE /proc/cmdline
366 if [ "$?" -ne 0 ]; then
367 #clear
368 echo "*********************************************************************"
369 echo "Do you want to restore the HW configuration of the original machine ?"
370 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
371 echo "*********************************************************************"
372 echo "Please confirm by typing YES exactly as written here (NO by default)"
373 echo -n "--> "
374 read answer
375 else
376 answer="YES"
377 fi
378 if [ "$answer" = "YES" ] ; then
379 ./mindi-rsthw
380 fi
381 fi
382}
383
384
385StartUSBKbd() {
386# Prepare minimal USB env in case we have USB kbd such as with iLO
387[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
388echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
389if [ $? -eq 0 ]; then
390 return
391fi
392modprobe -q uhcd_hci
393modprobe -q usbhid
394}
395
396
397
398StartLvms() {
399 if [ "`grep -i nolvm /proc/cmdline`" ]; then
400 return;
401 fi
402 if [ -e "/tmp/i-want-my-lvm" ] ; then
403 LogIt "Scanning LVM's..." 1
404 if which lvm ; then
405 modprobe -q dm-mod
406 modprobe -q dm_mod
407 lvm vgscan --mknodes
408 else
409 vgscan
410 fi
411
412 # Exclude devices we may not want
413 rm -f /tmp/restorevgs
414 for d in $MINDI_EXCLUDE_DEVS ; do
415 echo "LVM exclusion == $d"
416 EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm | grep vgcreate | awk '{print $4}'`
417 vg=`echo $EXCLUDE_VGS | sed "s/ /|/g"`
418 if [ "$vg" != "" ]; then
419 re=" $d|$vg"
420 else
421 re=" $d"
422 fi
423 # Remove VGs from i-want-my-lvm
424 grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
425 mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
426 # Prepare script to restore the VG exluded here if needed
427 for v in $EXCLUDE_VGS; do
428 echo "vgcfgrestore $v" >> /tmp/restorevgs
429 # Remove LVs from mountlist
430 EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm | grep lvcreate | sed "s/^.*-n \([^ ][^ ]*\) .*$/$1/"`
431 for l in $EXCLUDE_LVS; do
432 # FIXME: Should search for all possible device names here
433 grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
434 grep -Ev "/dev/mapper/${v}-$l" /tmp/mountlist.txt.new > /tmp/mountlist.txt
435 done
436 done
437 done
438
439 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
440 chmod +x /tmp/start-lvm
441 echo -en "Starting LVM's..."
442 /tmp/start-lvm &
443 for i in 1 2 3 4 5 ; do
444 echo -en "."
445 sleep 1
446 done
447 echo "Done."
448 fi
449# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
450# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
451 LogIt "LVM's have been started."
452}
453
454StartPowerPath() {
455
456 # Taken from the init script of EMC PowerPath on RHEL
457 if [ -f /etc/emcp_devicesDB.dat ]; then
458 if [ -f /etc/emcp_devicesDB.idx ]; then
459 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
460 fi
461 fi
462
463 /sbin/powermt config > /dev/null 2>&1
464 # Wait for udev to finish creating emcpower devices
465 #
466 pdfound=1
467 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
468 pdfound=1
469 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
470 bpd=`basename $pd`
471 if [ ! -e /dev/$bpd ]; then
472 pdfound=0
473 sleep 2
474 break;
475 fi
476 done
477 if [ "$pdfound" -eq 1 ]; then
478 break
479 fi
480 done
481 if [ "$pdfound" -eq 0 ]; then
482 echo "Unable to start PowerPath"
483 fi
484
485 /sbin/powermt load > /dev/null 2>&1
486 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
487 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
488 if [ ! -e /etc/powermt.custom ]; then
489 /sbin/powermt save > /dev/null 2>&1
490 fi
491 /sbin/powermt register > /dev/null 2>&1
492 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
493}
494
495StartMpath() {
496 if [ "`grep -i nompath /proc/cmdline`" ]; then
497 return;
498 fi
499 if [ "`grep mpath /tmp/mountlist.txt`" ]; then
500 if [ -x /sbin/multipath ]; then
501 echo "Starting Mpath..."
502 mkdir -p /var/lib/multipath
503 cat > /etc/multipath.conf << EOF
504defaults {
505 user_friendly_names yes
506}
507EOF
508 /sbin/multipath -v 0
509 if [ -x /sbin/kpartx ]; then
510 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
511 fi
512 LogIt "Multipath started"
513 fi
514 fi
515}
516
517StartRaids() {
518 local raid_devices i
519
520 if [ "`grep -i noraid /proc/cmdline`" ]; then
521 return;
522 fi
523
524 raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
525 if which raidstart > /dev/null 2> /dev/null ; then
526 for i in $raid_devices ; do
527 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
528 LogIt "$i is started already; no need to run 'raidstart $i'" 1
529 else
530 LogIt "Running 'raidstart $i'" 1
531 raidstart $i
532 fi
533 done
534 elif which mdrun > /dev/null 2> /dev/null ; then
535 if [ "`grep -i nomd /proc/cmdline`" ]; then
536 return;
537 fi
538 LogIt "Running 'mdrun'" 1
539 mdrun
540 elif which mdadm > /dev/null 2> /dev/null ; then
541 if [ "`grep -i nomd /proc/cmdline`" ]; then
542 return;
543 fi
544 LogIt "Running 'mdadm'" 1
545 for i in $raid_devices ; do
546 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
547 LogIt "$i is started already; no need to run 'mdadm $i'" 1
548 else
549 if [ -f /etc/mdadm.conf ] ; then
550 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
551 mdadm -A $i -c /etc/mdadm.conf
552 elif [ -f /etc/mdadm/mdadm.conf ] ; then
553 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
554 mdadm -A $i -c /etc/mdadm/mdadm.conf
555 else
556 LogIt "Running 'mdadm $i'" 1
557 mdadm -Ac partitions -m dev $i
558 fi
559 fi
560 done
561 elif which dmraid > /dev/null 2> /dev/null ; then
562 if [ "`grep -i nodmraid /proc/cmdline`" ]; then
563 return;
564 fi
565 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
566 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
567 return
568 #dmname=$(resolve_dm_name $x)
569 #[ -z "$dmname" ] && continue
570 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
571 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
572 done
573 else
574 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
575 fi
576
577}
578
579
580TryAgainToFindCD() {
581 local res
582 mount | grep /mnt/cdrom && return 0
583 [ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null | grep "cdstream"`" ] && return
584 LogIt "Trying to mount CD-ROM a 2nd time..."
585 find-and-mount-cdrom --second-try
586 res=$?
587 if [ "$res" -eq "0" ] ; then
588 CD_MOUNTED_OK=yes
589 LogIt "CD-ROM drive mounted successfully." 1
590 else
591 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
592 fi
593}
594
595
596
597UseTmpfs()
598{
599 local mount_cmd
600 echo -en "Mounting /tmp/tmpfs..."
601 mkdir -p /tmp/tmpfs
602# For technical reasons, some sets are as large as 16MB.
603# I am allowing 32MB because selective restore occupies a lot of space.
604 for size in 128m 64m 48m 40m 32m ; do
605 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
606 LogIt "Trying '$mount_cmd'"
607 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
608 res=$?
609 [ "$res" -eq "0" ] && break
610 done
611 if [ "$res" -ne "0" ] ; then
612 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
613 umount /tmp/tmpfs > /dev/null 2> /dev/null
614 rmdir /tmp/tmpfs
615 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
616 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
617 else
618 LogIt "Great. Pivot succeeded w/ size=$size" 1
619 echo -en "Pivoting /tmp..."
620 umount /tmp/tmpfs
621 mkdir -p /tmp.old
622 mv /tmp/* /tmp.old/
623 # Try to Deal with a busybox bug on inexistant links
624 cp /tmp/* /tmp.old/
625 rm -f /tmp/*
626 $mount_cmd /tmp
627 mv /tmp.old/* /tmp/
628 # Try to Deal with a busybox bug on inexistant links
629 cp /tmp.old/* /tmp/
630 rm -rf /tmp.old
631 mkdir -p /tmp/tmpfs
632 mkdir -p $GROOVY
633 echo "Done."
634 LogIt "Successfully mounted dynamic /tmp ramdisk"
635# mkdir -p /tmp/tmpfs/var
636# mv -f /var/log /tmp/tmpfs/var/log
637# ln -sf /tmp/tmpfs/var/log /var/log
638 fi
639}
640
641
642WelcomeMessage()
643{
644 echo "********************************************************************"
645 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
646 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
647which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
648 echo "Executables and source code are covered by the GNU GPL. No warranty."
649 echo "running on $ARCH"
650 echo "********************************************************************"
651}
652
653
654EnableCcissIfAppropriate() {
655 local f
656
657 # In some cases, the OBDR tape remains in CD-ROM mode. This branch solves that issue (#498)
658 if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] && [ -x /usr/bin/hpsa_obdr_mode ]; then
659 for lun in `/usr/bin/hpsa_obdr_mode -m query /dev/cciss/* 2>&1 | grep "is an OBDR device" | cut -d' ' -f4`; do
660 /usr/bin/hpsa_obdr_mode -m query -l $lun /dev/cciss/* 2>&1 | grep -q "is in CD-ROM mode"
661 if [ $? -eq 0 ]; then
662 # This tape/lun should be brought back in Sequential mode
663 LogIt "Putting back tape $lun in Sequential mode..."
664 /usr/bin/hpsa_obdr_mode -m tape -l $lun /dev/cciss/* 2>&1 > /dev/null
665 fi
666 done
667 fi
668
669 # Now engage all Smart Array controllers to detect attached devices
670 for f in /proc/driver/cciss/cciss* ; do
671 LogIt "Engaging $f"
672 echo "engage scsi" > $f
673 LogIt "...result=$?"
674 done
675}
676
677ModprobeAllModules() {
678
679 lismod=`find /lib/modules -name '*\.ko*' -o -name '*\.o*'`
680 # loading forced modules first
681 for m in $lismod; do
682 k=`basename $m | sed 's/\.ko.*$//'`
683 j=`basename $k | sed 's/\.o.*$//'`
684 echo "$FORCE_MODS" | grep -q "$j "
685 if [ $? -eq 0 ]; then
686 echo "Forcing first $j..."
687 modprobe -q $j
688 fi
689 done
690 for m in $lismod; do
691 k=`basename $m | sed 's/\.ko.*$//'`
692 j=`basename $k | sed 's/\.o.*$//'`
693 echo "$DENY_MODS" | grep -q "$j "
694 if [ $? -eq 0 ]; then
695 echo "Denying $j..."
696 continue
697 fi
698 echo "$FORCE_MODS" | grep -q "$j "
699 if [ $? -eq 0 ]; then
700 continue
701 fi
702 echo "Probing $j..."
703 modprobe -q $j
704 done
705}
706
707UdevadmTrigger() {
708
709if [ -x /sbin/udevadm ]; then
710 v=`/sbin/udevadm --version`
711 if [ "$v" -ge "146" ]; then
712 /sbin/udevadm trigger --type=failed
713 else
714 /sbin/udevadm trigger --retry-failed
715 fi
716fi
717}
718
719ExtractDataDisksAndLoadModules() {
720 LogIt "Installing additional tools ..." 1
721 # BCO: test return value
722 install-additional-tools
723 # Keep the kernel silent again
724 PKLVL=`cut -f1 /proc/sys/kernel/printk`
725 echo 0 > /proc/sys/kernel/printk
726 ModprobeAllModules
727 echo $PKLVL > /proc/sys/kernel/printk
728
729 # Retry failed udev events now that local filesystems are mounted read-write
730 # (useful for rules creating network ifcfg files)
731 if [ -e "/tmp/USE-UDEV" ] ; then
732 UdevadmTrigger
733 fi
734}
735
736# ------------------------ main -----------------------
737
738MINDI_VER=PBVER
739MINDI_REV=PBREV
740trap CaughtSoftReset SIGTERM
741trap GetShell SIGINTR
742LOGFILE=/var/log/mondorestore.log
743PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
744GROOVY=/tmp/groovy-stuff
745USER=root
746ARCH=`uname -m`
747
748export PATH GROOVY USER LOGFILE ARCH
749
750echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
751
752mount -o remount rw /
753[ ! "$GROOVY" ] && Die "I'm not groovy!"
754for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
755 mkdir -p $i
756done
757#/bin/update
758mount /proc/ /proc -v -t proc
759mkdir /sys 2> /dev/null
760mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
761# For ESX 3
762[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
763rm -f /foozero
764
765if [ "`grep -i denymods /proc/cmdline`" ]; then
766 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
767else
768 export DENY_MODS=" "
769fi
770if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
771 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
772 export DENY_MODS="usb-storage $DENY_MODS"
773fi
774if [ "`grep -i forcemods /proc/cmdline`" ]; then
775 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
776else
777 export FORCE_MODS=" "
778fi
779if [ "`grep -i excludedevs /proc/cmdline`" ]; then
780 export MINDI_EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
781 for d in $MINDI_EXCLUDE_DEVS ; do
782 echo "Mountlist exclusion == $d"
783 perl -i -ne 'print $_ unless m~$d~' /tmp/mountlist.txt
784 done
785else
786 export MINDI_EXCLUDE_DEVS=" "
787fi
788
789echo "Activating a potential USB keyboard/mouse"
790StartUSBKbd
791
792if [ -f /proc/sys/kernel/exec-shield ]; then
793 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
794fi
795
796if [ -f /proc/modules ]; then
797 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
798fi
799
800if [ -e "/tmp/USE-UDEV" ] ; then
801 RunUdevd
802fi
803ExtractDevTarballs
804LaunchTerminals
805
806# Keeping kernel silent for module insertion
807PKLVL=`cut -f1 /proc/sys/kernel/printk`
808echo 0 > /proc/sys/kernel/printk
809ModprobeAllModules
810echo $PKLVL > /proc/sys/kernel/printk
811
812EnableCcissIfAppropriate
813#-------------------------------
814#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
815#-------------------------------
816UseTmpfs
817if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
818 LogIt "Warning - /tmp/mondo-restore.cfg not found"
819fi
820if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ]; then
821 # We need to get here exported variables from start-netfs
822 . /sbin/start-netfs
823fi
824
825if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
826 HandleTape
827 ExtractDataDisksAndLoadModules
828elif [ "`grep -i pxe /proc/cmdline`" ]; then
829 # Simulate a local CD
830 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
831 CD_MOUNTED_OK=yes
832 ExtractDataDisksAndLoadModules
833 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
834 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
835elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
836 . /sbin/start-usb
837
838 # Simulate a local CD
839 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
840 CD_MOUNTED_OK=yes
841 ExtractDataDisksAndLoadModules
842else
843 HandleCDROM
844 ExtractDataDisksAndLoadModules
845 # We need to get here exported variables from start-netfs
846 . /sbin/start-netfs
847fi
848res=$?
849ConfigureLoggingDaemons
850if [ -e "/tmp/USE-DEVFS" ] ; then
851 umount -d /mnt/cdrom 2> /dev/null
852 mv /dev/cdrom /cdrom.lnk 2> /dev/null
853 CD_MOUNTED_OK=""
854 RunDevfsd
855fi
856LoadKeymap
857WelcomeMessage
858RstHW
859echo "Starting potential Raid/Multipath ..."
860[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
861PauseForRaids
862StartRaids
863StartMpath
864StartLvms
865CopyBootDevEntry
866mkdir -p /tmp/tmpfs
867sleep 2
868#clear
869if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
870 LogIt "Creating /dev/md/* softlinks just in case." 1
871 mkdir -p /dev/md
872 cp -af /dev/md0 /dev/md/0 2> /dev/null
873 cp -af /dev/md1 /dev/md/1 2> /dev/null
874 cp -af /dev/md2 /dev/md/2 2> /dev/null
875fi
876
877if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
878 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
879 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
880 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
881 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
882 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
883fi
884hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
885
886# Log some useful info
887LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
888LogIt "/proc/cmdline is:"
889LogIt "----------"
890cat /proc/cmdline >> $LOGFILE
891LogIt "----------"
892LogIt "df result:"
893LogIt "----------"
894df >> $LOGFILE
895LogIt "-------------"
896LogIt "mount result:"
897LogIt "-------------"
898mount >> $LOGFILE
899LogIt "-------------"
900LogIt "lsmod result:"
901LogIt "-------------"
902lsmod >> $LOGFILE
903LogIt "-------------"
904LogIt "dmesg result:"
905LogIt "-------------"
906dmesg >> $LOGFILE
907LogIt "-------------"
908LogIt "/proc/swaps:" >> $LOGFILE
909LogIt "-------------"
910cat /proc/swaps >> $LOGFILE
911LogIt "-------------"
912LogIt "/proc/filesystems:" >> $LOGFILE
913LogIt "-------------"
914cat /proc/filesystems >> $LOGFILE
915LogIt "-------------"
916LogIt "/proc/partitions:" >> $LOGFILE
917LogIt "-------------"
918cat /proc/partitions >> $LOGFILE
919LogIt "-------------"
920LogIt "fdisk result:" >> $LOGFILE
921LogIt "-------------"
922fdisk -l >> $LOGFILE
923LogIt "-------------"
924if [ -f /tmp/mondo-restore.cfg ]; then
925 LogIt "/tmp/mondo-restore.cfg result:" >> $LOGFILE
926 LogIt "-------------"
927 cat /tmp/mondo-restore.cfg >> $LOGFILE
928fi
929
930ide-opt
931
932#ctrlaltdel soft
933for i in null stdout stdin stderr ; do
934 cp -af /dev/$i /tmp
935done
936# Not sure it's still needed, but shouldn't hurt
937if [ -e "/tmp/USE-UDEV" ] ; then
938 UdevadmTrigger
939fi
940if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
941 LogIt "backup-media-type is specified in config file - great."
942 LogIt "Calling post-init"
943 # start-netfs moved it under /tmp as the NFS share is already unmounted
944 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
945 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
946 fi
947 if [ -x $pre ]; then
948 echo "Executing preliminary script $pre"
949 LogIt "Executing preliminary script $pre"
950 $pre
951 fi
952 post-init
953else
954 LogIt "backup-media-type is not specified in config file."
955 LogIt "I think this media has no archives on it."
956fi
957if [ "`grep -i "post=" /proc/cmdline`" ] ; then
958 for i in `cat /proc/cmdline` ; do
959 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
960 done
961 # start-netfs moved it under /tmp as the NFS share is already unmounted
962 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
963 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
964 fi
965 if [ -r $post ]; then
966 echo "Executing final script $post"
967 LogIt "Executing final script $post"
968 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
969 mount-me
970 fi
971 chmod 755 $post
972 $post
973 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
974 unmount-me
975 fi
976 fi
977fi
978if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
979 echo "Rebooting in 10 seconds automatically as per reboot order"
980 echo -en "Press ^C to interrupt if you have to ..."
981 for i in 1 2 3 4 5 6 7 8 9 10 ; do
982 sleep 1
983 echo -en "."
984 done
985 echo "Boom."
986 sleep 1
987else
988 GetShell
989fi
990CaughtSoftReset
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