source: MondoRescue/branches/3.0/mindi/rootfs/etc/init.d/rcS@ 2951

Last change on this file since 2951 was 2951, checked in by Bruno Cornec, 12 years ago
  • Force inclusion all all files mentioned in minimal.conf. This will allow easier support of additional features (such as rpcbind for NFS on RHEL 6.2)
  • Property svn:keywords set to Id
File size: 26.9 KB
Line 
1#!/bin/sh
2#
3# $Id: rcS 2951 2012-02-16 02:18:39Z 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 $j
704 done
705}
706
707UdevadmTrigger() {
708
709if [ -x /sbin/udevadm ]; then
710 v=`/sbin/udevadm --version`
711 echo "Triggering udev again..."
712 if [ "$v" -ge "146" ]; then
713 /sbin/udevadm trigger --type=failed
714 else
715 /sbin/udevadm trigger --retry-failed
716 fi
717fi
718}
719
720ExtractDataDisksAndLoadModules() {
721 LogIt "Installing additional tools ..." 1
722 # BCO: test return value
723 install-additional-tools
724 # Keep the kernel silent again
725 PKLVL=`cut -f1 /proc/sys/kernel/printk`
726 echo 0 > /proc/sys/kernel/printk
727 ModprobeAllModules
728 echo $PKLVL > /proc/sys/kernel/printk
729
730 # Retry failed udev events now that local filesystems are mounted read-write
731 # (useful for rules creating network ifcfg files)
732 if [ -e "/tmp/USE-UDEV" ] ; then
733 UdevadmTrigger
734 fi
735}
736
737# ------------------------ main -----------------------
738
739MINDI_VER=PBVER
740MINDI_REV=PBREV
741trap CaughtSoftReset SIGTERM
742trap GetShell SIGINTR
743LOGFILE=/var/log/mondorestore.log
744PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
745GROOVY=/tmp/groovy-stuff
746USER=root
747ARCH=`uname -m`
748
749export PATH GROOVY USER LOGFILE ARCH
750
751echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
752
753mount -o remount rw /
754[ ! "$GROOVY" ] && Die "I'm not groovy!"
755for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
756 mkdir -p $i
757done
758#/bin/update
759mkdir /proc 2> /dev/null
760mount /proc/ /proc -v -t proc
761mkdir /sys 2> /dev/null
762mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
763# For ESX 3
764[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
765rm -f /foozero
766
767if [ "`grep -i denymods /proc/cmdline`" ]; then
768 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
769else
770 export DENY_MODS=" "
771fi
772if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
773 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
774 export DENY_MODS="usb-storage $DENY_MODS"
775fi
776if [ "`grep -i forcemods /proc/cmdline`" ]; then
777 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
778else
779 export FORCE_MODS=" "
780fi
781if [ "`grep -i excludedevs /proc/cmdline`" ]; then
782 export MINDI_EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
783 for d in $MINDI_EXCLUDE_DEVS ; do
784 echo "Mountlist exclusion == $d"
785 perl -i -ne 'print $_ unless m~$d~' /tmp/mountlist.txt
786 done
787else
788 export MINDI_EXCLUDE_DEVS=" "
789fi
790
791echo "Activating a potential USB keyboard/mouse"
792StartUSBKbd
793
794if [ -f /proc/sys/kernel/exec-shield ]; then
795 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
796fi
797
798if [ -f /proc/modules ]; then
799 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
800fi
801
802if [ -e "/tmp/USE-UDEV" ] ; then
803 RunUdevd
804fi
805ExtractDevTarballs
806LaunchTerminals
807
808# Keeping kernel silent for module insertion
809PKLVL=`cut -f1 /proc/sys/kernel/printk`
810echo 0 > /proc/sys/kernel/printk
811ModprobeAllModules
812echo $PKLVL > /proc/sys/kernel/printk
813
814EnableCcissIfAppropriate
815#-------------------------------
816#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
817#-------------------------------
818UseTmpfs
819if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
820 LogIt "Warning - /tmp/mondo-restore.cfg not found"
821fi
822if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ]; then
823 # We need to get here exported variables from start-netfs
824 . /sbin/start-netfs
825fi
826
827if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
828 HandleTape
829 ExtractDataDisksAndLoadModules
830elif [ "`grep -i pxe /proc/cmdline`" ]; then
831 # Simulate a local CD
832 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
833 CD_MOUNTED_OK=yes
834 ExtractDataDisksAndLoadModules
835 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
836 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
837elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
838 . /sbin/start-usb
839
840 # Simulate a local CD
841 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
842 CD_MOUNTED_OK=yes
843 ExtractDataDisksAndLoadModules
844else
845 HandleCDROM
846 ExtractDataDisksAndLoadModules
847 # We need to get here exported variables from start-netfs
848 . /sbin/start-netfs
849fi
850res=$?
851ConfigureLoggingDaemons
852if [ -e "/tmp/USE-DEVFS" ] ; then
853 umount -d /mnt/cdrom 2> /dev/null
854 mv /dev/cdrom /cdrom.lnk 2> /dev/null
855 CD_MOUNTED_OK=""
856 RunDevfsd
857fi
858LoadKeymap
859WelcomeMessage
860RstHW
861echo "Starting potential Raid/Multipath ..."
862[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
863PauseForRaids
864StartRaids
865StartMpath
866StartLvms
867CopyBootDevEntry
868mkdir -p /tmp/tmpfs
869sleep 2
870#clear
871if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
872 LogIt "Creating /dev/md/* softlinks just in case." 1
873 mkdir -p /dev/md
874 cp -af /dev/md0 /dev/md/0 2> /dev/null
875 cp -af /dev/md1 /dev/md/1 2> /dev/null
876 cp -af /dev/md2 /dev/md/2 2> /dev/null
877fi
878
879if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
880 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
881 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
882 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
883 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
884 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
885fi
886hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
887
888# Log some useful info
889LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
890LogIt "/proc/cmdline is:"
891LogIt "----------"
892cat /proc/cmdline >> $LOGFILE
893LogIt "----------"
894LogIt "df result:"
895LogIt "----------"
896df >> $LOGFILE
897LogIt "-------------"
898LogIt "mount result:"
899LogIt "-------------"
900mount >> $LOGFILE
901LogIt "-------------"
902LogIt "lsmod result:"
903LogIt "-------------"
904lsmod >> $LOGFILE
905LogIt "-------------"
906LogIt "dmesg result:"
907LogIt "-------------"
908dmesg >> $LOGFILE
909LogIt "-------------"
910LogIt "/proc/swaps:" >> $LOGFILE
911LogIt "-------------"
912cat /proc/swaps >> $LOGFILE
913LogIt "-------------"
914LogIt "/proc/filesystems:" >> $LOGFILE
915LogIt "-------------"
916cat /proc/filesystems >> $LOGFILE
917LogIt "-------------"
918LogIt "/proc/partitions:" >> $LOGFILE
919LogIt "-------------"
920cat /proc/partitions >> $LOGFILE
921LogIt "-------------"
922LogIt "fdisk result:" >> $LOGFILE
923LogIt "-------------"
924fdisk -l >> $LOGFILE
925LogIt "-------------"
926if [ -f /tmp/mondo-restore.cfg ]; then
927 LogIt "/tmp/mondo-restore.cfg result:" >> $LOGFILE
928 LogIt "-------------"
929 cat /tmp/mondo-restore.cfg >> $LOGFILE
930fi
931
932ide-opt
933
934#ctrlaltdel soft
935for i in null stdout stdin stderr ; do
936 cp -af /dev/$i /tmp
937done
938# Not sure it's still needed, but shouldn't hurt
939if [ -e "/tmp/USE-UDEV" ] ; then
940 UdevadmTrigger
941fi
942if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
943 LogIt "backup-media-type is specified in config file - great."
944 LogIt "Calling post-init"
945 # start-netfs moved it under /tmp as the NFS share is already unmounted
946 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
947 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
948 fi
949 if [ -x $pre ]; then
950 echo "Executing preliminary script $pre"
951 LogIt "Executing preliminary script $pre"
952 $pre
953 fi
954 post-init
955else
956 LogIt "backup-media-type is not specified in config file."
957 LogIt "I think this media has no archives on it."
958fi
959if [ "`grep -i "post=" /proc/cmdline`" ] ; then
960 for i in `cat /proc/cmdline` ; do
961 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
962 done
963 # start-netfs moved it under /tmp as the NFS share is already unmounted
964 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
965 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
966 fi
967 if [ -r $post ]; then
968 echo "Executing final script $post"
969 LogIt "Executing final script $post"
970 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
971 mount-me
972 fi
973 chmod 755 $post
974 $post
975 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
976 unmount-me
977 fi
978 fi
979fi
980if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
981 echo "Rebooting in 10 seconds automatically as per reboot order"
982 echo -en "Press ^C to interrupt if you have to ..."
983 for i in 1 2 3 4 5 6 7 8 9 10 ; do
984 sleep 1
985 echo -en "."
986 done
987 echo "Boom."
988 sleep 1
989else
990 GetShell
991fi
992CaughtSoftReset
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