source: MondoRescue/branches/3.0-mindi-2.1/mindi/rootfs/etc/init.d/rcS

Last change on this file was 3580, checked in by Bruno Cornec, 8 years ago

mindi needs to be called with bash

mindi was using sh, but due to syntax changes in logfile creation,
it now needs to be called with bash
(report from Didier Diaz)

  • Property svn:keywords set to Id
File size: 31.7 KB
Line 
1#!/bin/bash
2#
3# $Id: rcS 3580 2016-05-24 10:04:56Z bruno $
4#
5# init script launched during the restore process
6#------------------------------------------------------------
7
8CaughtSoftReset() {
9 trap SIGTERM
10
11 reboot
12}
13
14
15ConfigureLoggingDaemons() {
16 echo -en "Running klogd..."
17 klogd -c 2 > /dev/null 2> /dev/null
18 echo -en "Done.\nRunning syslogd..."
19 syslogd > /dev/null 2> /dev/null
20 echo "Done."
21 LogIt "klogd and syslogd have been started."
22}
23
24
25
26CopyBootDevEntry() {
27 local outfile devfile
28 devfile=/dev/boot_device
29 outfile=`cat /BOOTLOADER.DEVICE 2> /dev/null`
30 [ ! "$outfile" ] && return 0
31 echo -en "Copying boot device to $outfile..."
32 if [ -e "$outfile" ] ; then
33 echo "not needed."
34 return 0
35 fi
36 mkdir -p $outfile
37 rmdir $outfile
38 cp -pRdf $devfile $outfile
39 if [ "$?" -ne "0" ] ; then
40 echo "Failed."
41 return 1
42 else
43 echo "OK."
44 return 0
45 fi
46}
47
48
49GetShell() {
50 echo -en "Type 'exit' to reboot the PC\n"
51 umount -d /mnt/cdrom 2> /dev/null
52 mount / -o rw,remount > /dev/null 2> /dev/null
53 for i in `cat /proc/cmdline`; do
54 echo $i | grep -qi console= && console=`echo $i | cut -d= -f2`
55 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
56 done
57 LogIt "Launching Shell"
58 if [[ $serial != "" && -e $serial ]]; then
59 setsid sh -c "exec sh <$serial >$serial 2>&1"
60 elif [[ $console != "" && -e /dev/$console ]]; then
61 setsid sh -c "exec sh </dev/$console >/dev/$console 2>&1"
62 else
63 setsid sh -c "exec sh </dev/tty1 >/dev/tty1 2>&1"
64 fi
65}
66
67
68Die() {
69 LogIt "Fatal error! $1" 1
70 GetShell
71}
72
73
74ExtractDevTarballs() {
75 cd /
76 if [ -x /usr/lib/systemd/systemd-udevd ]; then
77 # Just use vc dev files. The other are useless and create huge delays with LVM
78 tar -zxf /vc.tgz || LogIt "Error occurred while extracting /vc.tgz"
79 else
80 for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
81 if [ ! -e "/$fname" ] ; then
82 LogIt "/$fname not found; cannot extract to /." 1
83 else
84 echo -en "\rExtracting /$fname... "
85 tar -zxf /$fname || LogIt "Error occurred while extracting /$fname"
86 fi
87 done
88 fi
89 echo -en "\r"
90 LogIt "Extracted additional /dev entries OK. " 1
91}
92
93
94
95LaunchTerminals() {
96 # Depending on busybox version, syntax of openvt is different
97 /bin/busybox --help 2>&1 | head -1 | grep -Eq "1\.7\.3|1\.2\."
98 if [ "$?" -eq "0" ] ; then
99 opt=""
100 else
101 # 1.18.3 requires -c
102 opt="-c"
103 fi
104 echo "Launching terminals on other ttys - Use ALT+F[2-6] to use them"
105 openvt $opt 2 /bin/sh
106 openvt $opt 3 /bin/sh
107 openvt $opt 4 /bin/sh
108 openvt $opt 5 /bin/sh
109 openvt $opt 6 /bin/sh
110 openvt $opt 7 /bin/sh /sbin/wait-for-petris
111 openvt $opt 8 /usr/bin/tail -f $LOGFILE
112 if [ -f /var/log/messages ]; then
113 openvt $opt 9 /usr/bin/tail -f /var/log/messages
114 fi
115 # May avoid shell error messages
116 chmod 666 /dev/tty* /dev/console
117 # By default first serial line is configured as tty
118 # Required to have a correct serial console support (MP on ia64 or VSP with iLO e.g.)
119 for i in `cat /proc/cmdline` ; do
120 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
121 done
122 # Doing that is only valid when using a real serial line
123 if [[ $serial != "" && -e $serial ]]; then
124 LogIt "Redirecting serial $serial to /dev/tty" 1
125 ln -s -f $serial /dev/tty
126 fi
127}
128
129
130LoadKeymap() {
131 local fname
132 fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
133 [ "$fname" = "" ] && return
134 if which loadkeys > /dev/null 2> /dev/null ; then
135 loadkeys $fname
136 LogIt "Using $fname keyboard map." 1
137 else
138 LogIt "Using default US keyboard map." 1
139 fi
140}
141
142
143UntarTapeStuff() {
144 local old_pwd res
145 old_pwd=`pwd`
146 cd $GROOVY
147 [ "$1" != "" ] && tapedev=$1
148 [ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
149 mt -f $tapedev rewind
150 if [ $? -ne 0 ]; then
151 LogIt "WARNING: $tapedev failed to rewind, either not a tape or still in OBDR mode." 1
152 LogIt " Trying to find the corresponding SCSI generic device." 1
153 c=0
154 for d in `ls /sys/class/scsi_device/*`; do
155 devtype=`cat $d/device/type`
156 if [ "$devtype" -eq "1" ]; then
157 LogIt "NOTE: Device /dev/sg$c is a Sequential device." 1
158 if [ -x /usr/bin/sg_map ]; then
159 dev=`/usr/bin/sg_map | grep -E "^/dev/sg$c" | awk '{print $2}'`
160 LogIt " Retry using device $dev" 1
161 fi
162 elif [ "$devtype" -eq "0" ]; then
163 # Skipping a HDD
164 /bin/true
165 elif [ "$devtype" -eq "5" ]; then
166 # Checking whether it's a CD or a tape in OBDR mode
167 grep -q -i -E 'dat|ultrium|tape' $d/device/model
168 if [ $? -eq 0 ]; then
169 # Is probably a Tape drive left in OBDR.
170 LogIt "Found that /dev/sg$c is a tape drive (`cat $d/device/model`)." 1
171 grep -q -i -w 'hp' $d/device/vendor
172 if [ $? -eq 0 ]; then
173 LogIt "This is an HP tape drive, even better :-)." 1
174 fi
175 if [ -x /usr/bin/sg_reset ]; then
176 OBDR_MODS="st mptsas mptspi aic7xxx aic94xx mpt2sas "
177 if [ "`grep -i obdrmods /proc/cmdline`" ]; then
178 OBDR_MODS="$OBDR_MODS `cat /proc/cmdline | sed 's~.*obdrmods=\"\(.*\)\".*~\1~'`"
179 fi
180 LogIt "Removing modules $OBDR_MODS." 1
181 for m in $OBDR_MODS; do
182 rmmod $i
183 done
184 LogIt "Trying to force device /dev/sg$c to be in sequential mode." 1
185 /usr/bin/sg_reset -d /dev/sg$c
186 LogIt "Inserting modules `rev $OBDR_MODS`." 1
187 for m in `rev $OBDR_MODS`; do
188 modprobe $i
189 done
190 LogIt "Retry again as the device has been set back into sequential mode." 1
191 mt -f $tapedev fsf 2
192 res=$?
193 # exit the loop to continue and return if that previous mt failed.
194 # If it succeeded we transparently continue !!
195 break
196 else
197 LogIt "WARNING: Unable to reset /dev/sg$c as the sg_reset command is not availble." 1
198 fi
199 fi
200 else
201 LogIt "Device /dev/sg$c has an unknown type $devtype." 1
202 fi
203 c=`expr $c + 1`
204 done
205
206 if [ $res -ne 0 ]; then
207 cd $old_pwd
208 return $res
209 fi
210 fi
211
212 mt -f $tapedev fsf 2
213 # 32k is DEFAULT_INTERNAL_TAPE_BLOCK_SIZE
214 mt -f $tapedev setblk 32768
215 dd if=$tapedev bs=32k count=1024 | tar -zx
216 res=$?
217 if [ "$res" -eq "0" ] ; then
218 # Store the dev name in case we changed it interactively
219 if [ -f "/tmp/mondo-restore.cfg" ]; then
220 sed -i "s/^media-dev .*$/media-dev $tapedev/" /tmp/mondo-restore.cfg
221 fi
222 fi
223 cd $old_pwd
224 return $res
225}
226
227HandleTape() {
228 local res tapedev
229 tapedev="" ; # will be set by UntarTapeStuff()
230
231 # Here we can add the USB storage module, it's working even with OBDR !
232 modprobe -q usb-storage 2> /dev/null
233 # Tape takes some time to appear
234 sleep 10
235 cd $GROOVY
236 UntarTapeStuff $tapedev
237 res=$?
238 tapedev="default tape device"
239 while [ "$res" -ne "0" ] ; do
240 LogIt "$tapedev failed to act as extended data disk for booting." 1
241 LogIt "Please specify an alternate non-rewinding tape device, such as /dev/nst0" 1
242 LogIt "or hit <Enter> to boot from another media." 1
243 echo -en "---> "
244 read tapedev
245 if [ "$tapedev" ] ; then
246 LogIt "User specified $tapedev instead"
247 UntarTapeStuff $tapedev
248 res=$?
249 else
250 LogIt "User opted not to specify an alternate tapedev"
251 res=1
252 break
253 fi
254 done
255 # For post-init
256 export TAPEDEV=$tapedev
257
258 if [ "$res" -ne "0" ] ; then
259 cd /
260 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
261 HandleCDROM
262 res=$?
263 else
264 LogIt "Using tape as extended datadisk. Good." 3
265 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
266 res=0
267 CD_MOUNTED_OK=yes
268 fi
269 return $res
270}
271
272
273
274HandleCDROM() {
275 # Just in case we have an iLO ensure we will map it correctly
276 echo "$DENY_MODS" | grep -q "usb-storage "
277 if [ $? -eq 0 ]; then
278 return
279 fi
280 echo "Activating a potential USB Storage device"
281 modprobe -q usb-storage 2> /dev/null
282 for i in 1 2 3 4 5 6 7 8 9 10 ; do
283 sleep 1
284 echo -en "."
285 done
286
287 find-and-mount-cdrom
288 res=$?
289 if [ "$res" -ne "0" ] ; then
290 LogIt "First call to find-and-mount-cdrom failed." 1
291 LogIt "Sleeping for 3 seconds and trying again." 1
292 sleep 3
293 find-and-mount-cdrom
294 res=$?
295 fi
296 if [ "$res" -eq "0" ] ; then
297 LogIt "OK, I am running on a CD-ROM. Good." 1
298 CD_MOUNTED_OK=yes
299 else
300 LogIt "You probably not have the right drivers" 1
301 LogIt "to support the hardware on which we are running" 1
302 LogIt "Your archives are probably fine but" 1
303 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 1
304 CD_MOUNTED_OK=""
305 fi
306 return 0
307}
308
309
310PauseForRaids() {
311 if [ "`dmesg | grep -i "RAID Controller"`" != "" ] || [ "`dmesg | grep -i "Vendor: 3ware"`" != "" ] ; then
312 LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
313 echo -en "Pausing..."
314 for i in 1 2 3 4 5 6 7 8 9 10 ; do
315 sleep 1
316 echo -en "$(($i*10))%..."
317 done
318 echo "Done."
319 fi
320}
321
322
323# 06/13/2002 --- DuckX's & Hugo's new routine
324# 10/11/2003 --- added a simple devfsd.conf file
325# 01/24/2005 --- cater for arbitrary locations of devfsd.conf by using the
326# config file path compiled into devfsd
327RunDevfsd() {
328 loc=`which devfsd 2> /dev/null`
329 if [ "$loc" != "" ] ; then
330 LogIt "Devfs found. Testing kernel support..."
331 if [ ! -e "/dev/.devfsd" ] ; then
332 mount -t devfs devfs /dev 2>> $LOGFILE
333 if [ "$?" -ne "0" ] ; then
334 LogIt "Error while trying to mount devfs"
335 else
336 LogIt "Devfs mounted OK"
337 fi
338 fi
339 #check if the kernel supports devfs
340 if [ -e "/dev/.devfsd" ] ; then
341 [ -d "/proc/1" ] || mount -n /proc
342 LogIt "Kernel support found. Creating config file and starting devfsd"
343 conffile=`strings $loc | grep -E "devfsd.conf$"`
344 [ "$conffile" ] || conffile="/etc/devfsd.conf"
345 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
346 [ -d "$confpath" ] || mkdir -p $confpath
347 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
348 devfsd /dev &
349 sleep 5
350 else
351 LogIt "No devfs kernel support."
352 fi
353 fi
354}
355
356# Taken from udev management in Mandriva 2008.0. Kudos guys
357MakeExtraNodes () {
358 # there are a few things that sysfs does not export for us.
359 # these things are listed in /etc/udev/links.conf
360 grep '^[^#]' /etc/udev-links.conf | \
361 while read type name arg1; do
362 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
363 case "$type" in
364 L) ln -s $arg1 /dev/$name ;;
365 D) mkdir -p /dev/$name ;;
366 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
367 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
368 esac
369 done
370}
371
372CreateDevMakedev() {
373 if [ -e /sbin/MAKEDEV ]; then
374 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
375 else
376 ln -sf /bin/true /dev/MAKEDEV
377 fi
378}
379
380RunUdevd() {
381 # Initial Inspiration from Mandriva 2008.0 startup script
382 LogIt "Preparing udev environment..." 1
383 mv /dev /dev.static
384 mkdir /dev
385 # Contributed during LinuxCon Japan !
386 if [ -x /usr/lib/systemd/systemd-udevd ]; then
387 mount -n -t devtmpfs none /dev
388 else
389 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
390 MakeExtraNodes
391 mount -n -t devpts -o mode=620 none /dev/pts
392 fi
393 mkdir -p /dev/shm
394 mount -n -t tmpfs none /dev/shm
395 if [ -e /proc/sys/kernel/hotplug ]; then
396 echo > /proc/sys/kernel/hotplug
397 fi
398 PKLVL=`cut -f1 /proc/sys/kernel/printk`
399 echo 0 > /proc/sys/kernel/printk
400 # Many possibilities depending on udev versions
401 if [ -x /sbin/startudev ]; then
402 /sbin/startudev
403 fi
404 if [ -x /sbin/start_udev ]; then
405 /sbin/start_udev
406 fi
407 # Depending on udevd version it gives back the hand or not :-(
408 ps | grep -v grep |grep udevd 2> /dev/null 1> /dev/null
409 if [ $? -ne 0 ]; then
410 echo "Waiting for udev to start..."
411 if [ -x /sbin/udevd ]; then
412 /sbin/udevd --daemon &
413 elif [ -x /usr/bin/udevd ]; then
414 /usr/bin/udevd --daemon &
415 elif [ -x /usr/lib/systemd/systemd-udevd ]; then
416 # from https://github.com/hut/minirc/blob/master/rc
417 echo "INFO: This is the systemd version of udev"
418 # Contributed during LinuxCon Japan
419 #mount -n -t tmpfs tmpfs /sys/fs/cgroup
420 #mount -n -t cgroup cgroup /sys/fs/cgroup/systemd
421 mkdir -p /run/udev
422 mkdir -p /run/systemd/journal
423 /usr/lib/systemd/systemd-udevd --daemon
424 udevadm trigger --action=add --type=subsystems
425 udevadm trigger --action=add --type=devices
426 fi
427 sleep 5
428 LogIt "udev started manually" 1
429 fi
430 mkdir -p /dev/.udev/queue/
431 if [ -x /sbin/udevtrigger ]; then
432 /sbin/udevtrigger
433 fi
434 echo "Waiting for udev to discover..."
435 CreateDevMakedev
436 # Newer version use udevadm for that
437 if [ -x /sbin/udevsettle ]; then
438 /sbin/udevsettle --timeout=10
439 LogIt "Discovering with udevsettle"
440 elif [ -x /sbin/udevadm ] || [ -x /usr/bin/udevadm ]; then
441 ua=`UdevadmTrigger`
442 $ua settle --timeout=10
443 LogIt "Discovering with udevadm"
444 fi
445 # It seems we need to have more static devs on some distro were
446 # udev as some other requirements to be covered later on.
447 # So in the mean time:
448 for d in `ls /dev.static`; do
449 if [ ! -e /dev/$d ]; then
450 mv /dev.static/$d /dev
451 fi
452 done
453 echo $PKLVL > /proc/sys/kernel/printk
454}
455
456RstHW() {
457
458 # Restore the HW configuration if available (NOT by default)
459 answer="NO"
460
461 grep -q nohw /proc/cmdline
462 if [ "$?" -eq 0 ]; then
463 return
464 fi
465 if [ -x ./mindi-rsthw ]; then
466 grep -q RESTORE /proc/cmdline
467 if [ "$?" -ne 0 ]; then
468 #clear
469 echo "*********************************************************************"
470 echo "Do you want to restore the HW configuration of the original machine ?"
471 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
472 echo "*********************************************************************"
473 echo "Please confirm by typing YES exactly as written here (NO by default)"
474 echo -n "--> "
475 read answer
476 else
477 answer="YES"
478 fi
479 if [ "$answer" = "YES" ] ; then
480 ./mindi-rsthw
481 fi
482 fi
483}
484
485
486StartUSBKbd() {
487# Prepare minimal USB env in case we have USB kbd such as with iLO
488[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
489echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
490if [ $? -eq 0 ]; then
491 return
492fi
493modprobe -q uhcd_hci 2> /dev/null
494modprobe -q usbhid 2> /dev/null
495}
496
497
498
499StartLvms() {
500 if [ "`grep -i nolvm /proc/cmdline`" ]; then
501 return;
502 fi
503 if [ -e "/tmp/i-want-my-lvm" ] ; then
504 # Recent LVM need this caching daemon to work
505 if [ -x /usr/sbin/lvmetad ]; then
506 mkdir -p /run/lvm
507 /usr/sbin/lvmetad
508 fi
509 LogIt "Scanning LVM's..." 1
510 if which lvm ; then
511 modprobe -q dm-mod 2> /dev/null
512 modprobe -q dm_mod 2> /dev/null
513 lvm vgscan --mknodes
514 else
515 vgscan
516 fi
517
518 # Exclude devices we may not want
519 rm -f /tmp/restorevgs
520 for d in $MINDI_EXCLUDE_DEVS ; do
521 echo "LVM exclusion == $d"
522 # LVM: $4 to be checked if changed
523 EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm | grep vgcreate | awk '{print $4}'`
524 vg=`echo $EXCLUDE_VGS | sed "s/ /|/g"`
525 if [ "$vg" != "" ]; then
526 re=" $d|$vg"
527 else
528 re=" $d"
529 fi
530 # Remove VGs from i-want-my-lvm
531 grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
532 mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
533 # Prepare script to restore the VG exluded here if needed
534 for v in $EXCLUDE_VGS; do
535 echo "vgcfgrestore $v" >> /tmp/restorevgs
536 # Remove LVs from mountlist
537 # LVM: sed to be checked if changed
538 EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm | grep lvcreate | sed "s/^.*-n \([^ ][^ ]*\) .*$/$1/"`
539 for l in $EXCLUDE_LVS; do
540 # FIXME: Should search for all possible device names here
541 if [ -f "/tmp/mountlist.txt" ]; then
542 grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
543 grep -Ev "/dev/mapper/${v}-$l" /tmp/mountlist.txt.new > /tmp/mountlist.txt
544 fi
545 done
546 done
547 done
548
549 # LVM: remove #
550 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
551 chmod +x /tmp/start-lvm
552 echo -en "Starting LVM's..."
553 /tmp/start-lvm &
554 for i in 1 2 3 4 5 ; do
555 echo -en "."
556 sleep 1
557 done
558 echo "Done."
559 fi
560# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
561# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
562 LogIt "LVM's have been started."
563}
564
565StartPowerPath() {
566
567 # Taken from the init script of EMC PowerPath on RHEL
568 if [ -f /etc/emcp_devicesDB.dat ]; then
569 if [ -f /etc/emcp_devicesDB.idx ]; then
570 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
571 fi
572 fi
573
574 /sbin/powermt config > /dev/null 2>&1
575 # Wait for udev to finish creating emcpower devices
576 #
577 pdfound=1
578 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
579 pdfound=1
580 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
581 bpd=`basename $pd`
582 if [ ! -e /dev/$bpd ]; then
583 pdfound=0
584 sleep 2
585 break;
586 fi
587 done
588 if [ "$pdfound" -eq 1 ]; then
589 break
590 fi
591 done
592 if [ "$pdfound" -eq 0 ]; then
593 echo "Unable to start PowerPath"
594 fi
595
596 /sbin/powermt load > /dev/null 2>&1
597 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
598 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
599 if [ ! -e /etc/powermt.custom ]; then
600 /sbin/powermt save > /dev/null 2>&1
601 fi
602 /sbin/powermt register > /dev/null 2>&1
603 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
604}
605
606StartMpath() {
607 if [ "`grep -i nompath /proc/cmdline`" ]; then
608 return;
609 fi
610 if [ -f "/tmp/mountlist.txt" ] && [ "`grep mpath /tmp/mountlist.txt`" ]; then
611 if [ -x /sbin/multipath ]; then
612 echo "Starting Mpath..."
613 mkdir -p /var/lib/multipath
614 cat > /etc/multipath.conf << EOF
615defaults {
616 user_friendly_names yes
617}
618EOF
619 /sbin/multipath -v 0
620 if [ -x /sbin/kpartx ]; then
621 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
622 fi
623 LogIt "Multipath started"
624 fi
625 fi
626}
627
628StartRaids() {
629 local raid_devices i
630
631 if [ "`grep -i noraid /proc/cmdline`" ]; then
632 return;
633 fi
634
635 if [ -f "/tmp/mountlist.txt" ]; then
636 raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
637 else
638 raid_devices=""
639 fi
640
641 if which raidstart > /dev/null 2> /dev/null ; then
642 for i in $raid_devices ; do
643 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
644 LogIt "$i is started already; no need to run 'raidstart $i'" 1
645 else
646 LogIt "Running 'raidstart $i'" 1
647 raidstart $i
648 fi
649 done
650 elif which mdrun > /dev/null 2> /dev/null ; then
651 if [ "`grep -i nomd /proc/cmdline`" ]; then
652 return;
653 fi
654 LogIt "Running 'mdrun'" 1
655 mdrun
656 elif which mdadm > /dev/null 2> /dev/null ; then
657 if [ "`grep -i nomd /proc/cmdline`" ]; then
658 return;
659 fi
660 LogIt "Running 'mdadm'" 1
661 for i in $raid_devices ; do
662 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
663 LogIt "$i is started already; no need to run 'mdadm $i'" 1
664 else
665 if [ -f /etc/mdadm.conf ] ; then
666 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
667 mdadm -A $i -c /etc/mdadm.conf
668 elif [ -f /etc/mdadm/mdadm.conf ] ; then
669 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
670 mdadm -A $i -c /etc/mdadm/mdadm.conf
671 else
672 LogIt "Running 'mdadm $i'" 1
673 mdadm -Ac partitions -m dev $i
674 fi
675 fi
676 done
677 elif which dmraid > /dev/null 2> /dev/null ; then
678 if [ "`grep -i nodmraid /proc/cmdline`" ]; then
679 return;
680 fi
681 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
682 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
683 return
684 #dmname=$(resolve_dm_name $x)
685 #[ -z "$dmname" ] && continue
686 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
687 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
688 done
689 else
690 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
691 fi
692
693}
694
695
696TryAgainToFindCD() {
697 local res
698 mount | grep /mnt/cdrom && return 0
699 [ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null | grep "cdstream"`" ] && return
700 LogIt "Trying to mount CD-ROM a 2nd time..."
701 find-and-mount-cdrom --second-try
702 res=$?
703 if [ "$res" -eq "0" ] ; then
704 CD_MOUNTED_OK=yes
705 LogIt "CD-ROM drive mounted successfully." 1
706 else
707 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
708 fi
709}
710
711
712
713UseTmpfs()
714{
715 local mount_cmd
716 echo -en "Mounting /tmp/tmpfs..."
717 mkdir -p /tmp/tmpfs
718# For technical reasons, some sets are as large as 16MB.
719# I am allowing 32MB because selective restore occupies a lot of space.
720 for size in 256m 128m 64m 48m 40m 32m ; do
721 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
722 LogIt "Trying '$mount_cmd'"
723 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
724 res=$?
725 [ "$res" -eq "0" ] && break
726 done
727 if [ "$res" -ne "0" ] ; then
728 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
729 umount /tmp/tmpfs > /dev/null 2> /dev/null
730 rmdir /tmp/tmpfs
731 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondorestore
732 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
733 else
734 LogIt "Great. Pivot succeeded w/ size=$size" 1
735 echo -en "Pivoting /tmp..."
736 umount /tmp/tmpfs
737 mkdir -p /tmp.old
738 mv /tmp/* /tmp.old/
739 # Try to Deal with a busybox bug on inexistant links
740 cp /tmp/* /tmp.old/
741 rm -f /tmp/*
742 $mount_cmd /tmp
743 mv /tmp.old/* /tmp/
744 # Try to Deal with a busybox bug on inexistant links
745 cp /tmp.old/* /tmp/
746 rm -rf /tmp.old
747 mkdir -p /tmp/tmpfs
748 mkdir -p $GROOVY
749 echo "Done."
750 LogIt "Successfully mounted dynamic /tmp ramdisk"
751# mkdir -p /tmp/tmpfs/var
752# mv -f /var/log /tmp/tmpfs/var/log
753# ln -sf /tmp/tmpfs/var/log /var/log
754 fi
755}
756
757
758WelcomeMessage()
759{
760 echo "********************************************************************"
761 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
762 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
763which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
764 echo "Executables and source code are covered by the GNU GPL. No warranty."
765 echo "running on $ARCH"
766 echo "********************************************************************"
767}
768
769EnableCcissIfAppropriate() {
770 local f
771
772 # In some cases, the OBDR tape remains in CD-ROM mode. This branch solves that issue (#498)
773 if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] && [ -x /usr/bin/hpsa_obdr_mode ]; then
774 for lun in `/usr/bin/hpsa_obdr_mode -m query /dev/cciss/* 2>&1 | grep "is an OBDR device" | cut -d' ' -f4`; do
775 /usr/bin/hpsa_obdr_mode -m query -l $lun /dev/cciss/* 2>&1 | grep -q "is in CD-ROM mode"
776 if [ $? -eq 0 ]; then
777 # This tape/lun should be brought back in Sequential mode
778 LogIt "Putting back tape $lun in Sequential mode..."
779 /usr/bin/hpsa_obdr_mode -m tape -l $lun /dev/cciss/* 2>&1 > /dev/null
780 fi
781 done
782 fi
783
784 # Now engage all Smart Array controllers to detect attached devices
785 if [ -d "/proc/driver/cciss" ]; then
786 for f in /proc/driver/cciss/cciss* ; do
787 LogIt "Engaging $f"
788 echo "engage scsi" > $f
789 LogIt "...result=$?"
790 done
791 fi
792}
793
794ModprobeAllModules() {
795
796 lismod=`find /lib/modules -name '*\.ko*' -o -name '*\.o*'`
797 # loading forced modules first
798 for m in $lismod; do
799 k=`basename $m | sed 's/\.ko.*$//'`
800 j=`basename $k | sed 's/\.o.*$//'`
801 echo "$FORCE_MODS" | grep -q "$j "
802 if [ $? -eq 0 ]; then
803 echo "Forcing first $j..."
804 modprobe -q $j 2> /dev/null
805 fi
806 done
807 for m in $lismod; do
808 k=`basename $m | sed 's/\.ko.*$//'`
809 j=`basename $k | sed 's/\.o.*$//'`
810 echo "$DENY_MODS" | grep -q "$j "
811 if [ $? -eq 0 ]; then
812 echo "Denying $j..."
813 continue
814 fi
815 echo "$FORCE_MODS" | grep -q "$j "
816 if [ $? -eq 0 ]; then
817 continue
818 fi
819 echo "Probing $j..."
820 modprobe -q $j 2> /dev/null
821 done
822}
823
824UdevadmTrigger() {
825
826# This function should just echo the return value $ua
827
828if [ -x /sbin/udevadm ]; then
829 ua="/sbin/udevadm"
830elif [ -x /usr/bin/udevadm ]; then
831 ua="/usr/bin/udevadm"
832else
833 LogIt "WARNING: Unable to find udevadm. Not triggering udev"
834 ua="/bin/true"
835fi
836
837v="`$ua --version`"
838
839if [ -x "$v" ]; then
840 LogIt "Triggering udev again..."
841 if [ "$v" -ge "146" -a "$v" -lt "174" ]; then
842 $ua trigger --type=failed
843 elif [ "$v" -lt "146" ]; then
844 $ua trigger --retry-failed
845 else
846 LogIt "... not needed"
847 fi
848fi
849echo $ua
850}
851
852ExtractDataDisksAndLoadModules() {
853 LogIt "Installing additional tools ..." 1
854 # BCO: test return value
855 install-additional-tools
856 # Keep the kernel silent again
857 PKLVL=`cut -f1 /proc/sys/kernel/printk`
858 echo 0 > /proc/sys/kernel/printk
859 ModprobeAllModules
860 echo $PKLVL > /proc/sys/kernel/printk
861
862 # Retry failed udev events now that local filesystems are mounted read-write
863 # (useful for rules creating network ifcfg files)
864 if [ -e "/tmp/USE-UDEV" ] ; then
865 ua=`UdevadmTrigger`
866 fi
867}
868
869# ------------------------ main -----------------------
870
871MINDI_VER=PBVER
872MINDI_REV=PBREV
873trap CaughtSoftReset SIGTERM
874trap GetShell SIGINT
875LOGFILE=/var/log/mondorestore.log
876PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
877GROOVY=/tmp/groovy-stuff
878USER=root
879ARCH=`uname -m`
880
881export PATH GROOVY USER LOGFILE ARCH
882
883mount -o remount,rw /
884rm -f $LOGFILE
885
886mkdir /proc 2> /dev/null
887mount /proc /proc -t proc
888
889# Creates log file
890LogIt ""
891# Backup fd
892exec 4>&2 5>&1
893# Redirect every message to the LOGFILE
894exec > >(tee -a ${LOGFILE})
895exec 2> >(tee -a ${LOGFILE} >&2)
896
897echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
898
899mkdir /sys 2> /dev/null
900mount /sys /sys -t sysfs
901
902[ ! "$GROOVY" ] && Die "I'm not groovy!"
903for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
904 mkdir -p $i
905done
906# For ESX 3
907[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
908rm -f /foozero
909
910if [ "`grep -i denymods /proc/cmdline`" ]; then
911 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
912else
913 export DENY_MODS=" "
914fi
915if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
916 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
917 export DENY_MODS="usb-storage $DENY_MODS"
918fi
919if [ "`grep -i forcemods /proc/cmdline`" ]; then
920 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
921else
922 export FORCE_MODS=" "
923fi
924if [ "`grep -i excludedevs /proc/cmdline`" ]; then
925 export MINDI_EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
926 for d in $MINDI_EXCLUDE_DEVS ; do
927 echo "Mountlist exclusion == $d"
928 if [ -e "/tmp/mountlist.txt" ]; then
929 perl -i -ne 'print $_ unless m~$d~' /tmp/mountlist.txt
930 fi
931 done
932else
933 export MINDI_EXCLUDE_DEVS=" "
934fi
935
936echo "Activating a potential USB keyboard/mouse"
937StartUSBKbd
938
939if [ -f /proc/sys/kernel/exec-shield ]; then
940 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
941fi
942
943if [ -f /proc/modules ]; then
944 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
945fi
946
947if [ -e "/tmp/USE-UDEV" ] ; then
948 RunUdevd
949fi
950ExtractDevTarballs
951LaunchTerminals
952
953# Keeping kernel silent for module insertion
954PKLVL=`cut -f1 /proc/sys/kernel/printk`
955echo 0 > /proc/sys/kernel/printk
956ModprobeAllModules
957echo $PKLVL > /proc/sys/kernel/printk
958
959EnableCcissIfAppropriate
960#-------------------------------
961#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
962#-------------------------------
963UseTmpfs
964if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
965 LogIt "Warning - /tmp/mondo-restore.cfg not found"
966fi
967if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ] || [ "`grep 'netfs-proto ' /tmp/mondo-restore.cfg`" ]; then
968 # We need to get here exported variables from start-netfs
969 . /sbin/start-netfs
970fi
971
972if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
973 HandleTape
974 ExtractDataDisksAndLoadModules
975elif [ "`grep -i pxe /proc/cmdline`" ]; then
976 # Simulate a local CD
977 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
978 CD_MOUNTED_OK=yes
979 ExtractDataDisksAndLoadModules
980 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
981 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
982elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
983 . /sbin/start-usb
984
985 # Simulate a local CD
986 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
987 CD_MOUNTED_OK=yes
988 ExtractDataDisksAndLoadModules
989else
990 HandleCDROM
991 ExtractDataDisksAndLoadModules
992fi
993res=$?
994ConfigureLoggingDaemons
995if [ -e "/tmp/USE-DEVFS" ] ; then
996 umount -d /mnt/cdrom 2> /dev/null
997 mv /dev/cdrom /cdrom.lnk 2> /dev/null
998 CD_MOUNTED_OK=""
999 RunDevfsd
1000fi
1001LoadKeymap
1002WelcomeMessage
1003RstHW
1004echo "Starting potential Raid/Multipath ..."
1005[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
1006PauseForRaids
1007StartRaids
1008StartMpath
1009StartLvms
1010CopyBootDevEntry
1011mkdir -p /tmp/tmpfs
1012sleep 2
1013#clear
1014if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ -e "/tmp/mountlist.txt" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
1015 LogIt "Creating /dev/md/* softlinks just in case." 1
1016 mkdir -p /dev/md
1017 cp -af /dev/md0 /dev/md/0 2> /dev/null
1018 cp -af /dev/md1 /dev/md/1 2> /dev/null
1019 cp -af /dev/md2 /dev/md/2 2> /dev/null
1020fi
1021
1022if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
1023 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
1024 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
1025 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
1026 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
1027 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
1028fi
1029hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
1030
1031# Log some useful info
1032LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
1033LogIt "/proc/cmdline is:"
1034LogIt "----------"
1035cat /proc/cmdline >> $LOGFILE
1036LogIt "----------"
1037LogIt "df result:"
1038LogIt "----------"
1039df >> $LOGFILE
1040LogIt "-------------"
1041LogIt "mount result:"
1042LogIt "-------------"
1043mount >> $LOGFILE
1044LogIt "-------------"
1045LogIt "lsmod result:"
1046LogIt "-------------"
1047lsmod >> $LOGFILE
1048LogIt "-------------"
1049LogIt "dmesg result:"
1050LogIt "-------------"
1051dmesg >> $LOGFILE
1052LogIt "-------------"
1053LogIt "/proc/mdstat:" >> $LOGFILE
1054LogIt "-------------"
1055cat /proc/mdstat >> $LOGFILE
1056LogIt "-------------"
1057LogIt "/proc/swaps:" >> $LOGFILE
1058LogIt "-------------"
1059cat /proc/swaps >> $LOGFILE
1060LogIt "-------------"
1061LogIt "/proc/filesystems:" >> $LOGFILE
1062LogIt "-------------"
1063cat /proc/filesystems >> $LOGFILE
1064LogIt "-------------"
1065LogIt "/proc/partitions:" >> $LOGFILE
1066LogIt "-------------"
1067cat /proc/partitions >> $LOGFILE
1068LogIt "-------------"
1069LogIt "fdisk result:" >> $LOGFILE
1070LogIt "-------------"
1071fdisk -l >> $LOGFILE
1072LogIt "-------------"
1073if [ -f /tmp/mondo-restore.cfg ]; then
1074 LogIt "/tmp/mondo-restore.cfg result:" >> $LOGFILE
1075 LogIt "-------------"
1076 cat /tmp/mondo-restore.cfg >> $LOGFILE
1077fi
1078
1079ide-opt
1080
1081#ctrlaltdel soft
1082for i in null stdout stdin stderr ; do
1083 cp -af /dev/$i /tmp
1084done
1085# Not sure it's still needed, but shouldn't hurt
1086if [ -e "/tmp/USE-UDEV" ] ; then
1087 ua=`UdevadmTrigger`
1088fi
1089if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
1090 LogIt "backup-media-type is specified in config file - great."
1091 LogIt "Calling post-init"
1092 # start-netfs moved it under /tmp as the NFS share is already unmounted
1093 if [ _"$pre" != _"" ] && [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
1094 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
1095 fi
1096 if [ _"$pre" != _"" ] && [ -x $pre ]; then
1097 echo "Executing preliminary script $pre"
1098 LogIt "Executing preliminary script $pre"
1099 $pre
1100 fi
1101 post-init
1102else
1103 LogIt "backup-media-type is not specified in config file."
1104 LogIt "I think this media has no archives on it."
1105fi
1106if [ "`grep -i "post=" /proc/cmdline`" ] ; then
1107 for i in `cat /proc/cmdline` ; do
1108 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
1109 done
1110 # start-netfs moved it under /tmp as the NFS share is already unmounted
1111 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
1112 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
1113 fi
1114 if [ -r $post ]; then
1115 echo "Executing final script $post"
1116 LogIt "Executing final script $post"
1117 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
1118 mount-me
1119 fi
1120 chmod 755 $post
1121 $post
1122 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
1123 unmount-me
1124 fi
1125 fi
1126fi
1127if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
1128 echo "Rebooting in 10 seconds automatically as per reboot order"
1129 echo -en "Press ^C to interrupt if you have to ..."
1130 for i in 1 2 3 4 5 6 7 8 9 10 ; do
1131 sleep 1
1132 echo -en "."
1133 done
1134 echo "Boom."
1135 sleep 1
1136else
1137 GetShell
1138fi
1139CaughtSoftReset
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