source: MondoRescue/branches/2.2.9/mindi/rootfs/sbin/init@ 2768

Last change on this file since 2768 was 2768, checked in by Bruno Cornec, 13 years ago

Log content of mondo-restore.cfg

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[1]1#!/bin/sh
2#
[736]3# $Id: init 2768 2011-04-21 11:00:37Z bruno $
[1]4#
[736]5# init script launched during the restore process
[1]6#------------------------------------------------------------
7
8
9CaughtSoftReset() {
[1747]10 trap SIGTERM
11 reboot
[1]12}
13
14
15ConfigureLoggingDaemons() {
[1747]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."
[1]22}
23
24
25
26CopyBootDevEntry() {
[1747]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
[2174]33 echo "not needed."
[1410]34 return 0
[1747]35 fi
36 mkdir -p $outfile
37 rmdir $outfile
38 cp -pRdf $devfile $outfile
39 if [ "$?" -ne "0" ] ; then
[1410]40 echo "Failed."
41 return 1
[1747]42 else
[1410]43 echo "OK."
44 return 0
[1747]45 fi
[1]46}
47
48
49
50Die() {
[1747]51 LogIt "Fatal error! $1" 1
52 exit 1
[1]53}
54
55
56
57ExtractDevTarballs() {
[1747]58 cd /
59 for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
60 if [ ! -e "/$fname" ] ; then
61 LogIt "/$fname not found; cannot extract to /." 1
62 else
63 echo -en "\rExtracting /$fname... "
64 tar -zxf /$fname || LogIt "Error occurred while extracting /$fname"
65 fi
66 done
67 echo -en "\r"
68 LogIt "Extracted additional /dev entries OK. " 1
[1]69}
70
71
72
73LaunchTerminals() {
[2727]74 # Depending on busybox version, syntax of openvt is different
75 /bin/busybox --help 2>&1 | head -1 | grep -Eq "1\.7\.3|1\.2\."
76 if [ "$?" -eq "0" ] ; then
77 opt=""
78 else
79 # 1.18.3 requires -c
80 opt="-c"
81 fi
82 openvt $opt 2 /bin/sh
83 openvt $opt 3 /bin/sh
84 openvt $opt 4 /bin/sh
85 openvt $opt 5 /bin/sh
86 openvt $opt 6 /bin/sh
87 openvt $opt 7 /bin/sh /sbin/wait-for-petris
88 openvt $opt 8 /usr/bin/tail -f $LOGFILE
[1922]89 # May avoid shell error messages
90 chmod 666 /dev/tty* /dev/console
[2484]91 # By default first serial line is configured as tty
92 # Required to have a correct serial console support (MP on ia64 or VSP with iLO2 e.g.)
93 for i in `cat /proc/cmdline` ; do
94 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
95 done
[2487]96 # Doing that is only valid when using a real serial line
97 if [ -f $serial ]; then
[2498]98 LogIt "Redirecting serial $serial to /dev/tty" 1
[2487]99 ln -s -f $serial /dev/tty
100 fi
[1]101}
102
103
104LoadKeymap() {
[1747]105 local fname
106 fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
107 [ "$fname" = "" ] && return
108 if which loadkeys > /dev/null 2> /dev/null ; then
109 loadkeys $fname
110 else
[2731]111 LogIt "Using default US keyboard map." 1
[1747]112 fi
[1]113}
114
115
116UntarTapeStuff() {
[1747]117 local old_pwd res
118 old_pwd=`pwd`
119 cd $GROOVY
120 [ "$1" != "" ] && tapedev=$1
[1983]121 [ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
[1962]122 mt -f $tapedev rewind
[1958]123 mt -f $tapedev fsf 2
[1747]124 dd if=$tapedev bs=32k count=1024 | tar -zx
125 res=$?
126 if [ "$res" -eq "0" ] ; then
[1958]127 # Store the dev name in case we changed it interactively
[1983]128 if [ -f "/tmp/mondo-restore.cfg" ]; then
129 sed -i "s/^media-dev .*$/media-dev $tapedev/" /tmp/mondo-restore.cfg
130 fi
[1747]131 fi
132 cd $old_pwd
133 return $res
[1]134}
135
136HandleTape() {
[1747]137 local res tapedev
138 tapedev="" ; # will be set by UntarTapeStuff()
[1963]139
[1968]140 # Here we can add the USB storage module, it's working even with OBDR !
[1963]141 modprobe -q usb-storage
[1968]142 # Tape takes some time to appear
143 sleep 10
[1747]144 cd $GROOVY
[1958]145 UntarTapeStuff $tapedev
[1747]146 res=$?
147 while [ "$res" -ne "0" ] ; do
148 LogIt "$tapedev failed to act as extended data disk for booting." 1
149 LogIt "Please specify an alternate tape device," 1
[1885]150 LogIt "or hit <Enter> to boot from another media." 1
[1747]151 echo -en "---> "
152 read tapedev
153 if [ "$tapedev" ] ; then
154 LogIt "User specified $tapedev instead"
155 UntarTapeStuff $tapedev
156 res=$?
157 else
158 LogIt "User opted not to specify an alternate tapedev"
159 res=1
[1]160 break
[1747]161 fi
162 done
[1962]163 # For post-init
164 export TAPEDEV=$tapedev
[1]165
[1747]166 if [ "$res" -ne "0" ] ; then
[1410]167 cd /
[1885]168 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
169 HandleCDROM
[1410]170 res=$?
[1747]171 else
[1410]172 LogIt "Using tape as extended datadisk. Good." 3
173 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
174 res=0
[1747]175 CD_MOUNTED_OK=yes
176 fi
177 return $res
[1]178}
179
180
181
[1885]182HandleCDROM() {
[1825]183 # Just in case we have an iLO ensure we will map it correctly
[1830]184 echo "$DENY_MODS" | grep -q "usb-storage "
[1829]185 if [ $? -eq 0 ]; then
186 return
187 fi
[1826]188 echo "Activating a potential USB Storage device"
[1922]189 modprobe -q usb-storage
[1826]190 for i in 1 2 3 4 5 6 7 8 9 10 ; do
191 sleep 1
192 echo -en "."
193 done
[1825]194
[1747]195 find-and-mount-cdrom
196 res=$?
197 if [ "$res" -ne "0" ] ; then
[898]198 LogIt "First call to find-and-mount-cdrom failed." 1
199 LogIt "Sleeping for 3 seconds and trying again." 1
200 sleep 3
201 find-and-mount-cdrom
202 res=$?
[1747]203 fi
204 if [ "$res" -eq "0" ] ; then
[898]205 LogIt "OK, I am running on a CD-ROM. Good." 3
[1747]206 CD_MOUNTED_OK=yes
207 else
[1885]208 LogIt "You probably not have the right drivers" 3
209 LogIt "to support the hardware on which we are running" 3
210 LogIt "Your archives are probably fine but" 3
211 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
[898]212 CD_MOUNTED_OK=""
[1747]213 fi
214 return 0
[1]215}
216
217
218PauseForRaids() {
[1747]219 if [ "`dmesg | grep -i "RAID Controller"`" != "" ] || [ "`dmesg | grep -i "Vendor: 3ware"`" != "" ] ; then
220 LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
221 echo -en "Pausing..."
222 for i in 1 2 3 4 5 6 7 8 9 10 ; do
223 sleep 1
224 echo -en "$(($i*10))%..."
225 done
226 echo "Done."
227 fi
[1]228}
229
230
231# 06/13/2002 --- DuckX's & Hugo's new routine
232# 10/11/2003 --- added a simple devfsd.conf file
233# 01/24/2005 --- cater for arbitrary locations of devfsd.conf by using the
234# config file path compiled into devfsd
235RunDevfsd() {
[1747]236 loc=`which devfsd 2> /dev/null`
237 if [ "$loc" != "" ] ; then
[1]238 LogIt "Devfs found. Testing kernel support..."
239 if [ ! -e "/dev/.devfsd" ] ; then
[746]240 mount -t devfs devfs /dev 2>> $LOGFILE
[1747]241 if [ "$?" -ne "0" ] ; then
[1]242 LogIt "Error while trying to mount devfs"
243 else
244 LogIt "Devfs mounted OK"
245 fi
246 fi
247 #check if the kernel supports devfs
248 if [ -e "/dev/.devfsd" ] ; then
249 [ -d "/proc/1" ] || mount -n /proc
250 LogIt "Kernel support found. Creating config file and starting devfsd"
[911]251 conffile=`strings $loc | grep -E "devfsd.conf$"`
[1]252 [ "$conffile" ] || conffile="/etc/devfsd.conf"
253 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
254 [ -d "$confpath" ] || mkdir -p $confpath
255 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
256 devfsd /dev &
257 sleep 5
258 else
259 LogIt "No devfs kernel support."
260 fi
[1747]261 fi
[1]262}
263
[1718]264# Taken from udev management in Mandriva 2008.0. Kudos guys
265make_extra_nodes () {
266 # there are a few things that sysfs does not export for us.
267 # these things are listed in /etc/udev/links.conf
268 grep '^[^#]' /etc/udev-links.conf | \
269 while read type name arg1; do
270 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
271 case "$type" in
272 L) ln -s $arg1 /dev/$name ;;
273 D) mkdir -p /dev/$name ;;
[1719]274 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
275 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
[1718]276 esac
277 done
278}
279
[1792]280create_dev_makedev() {
281 if [ -e /sbin/MAKEDEV ]; then
282 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
283 else
284 ln -sf /bin/true /dev/MAKEDEV
285 fi
286}
[1718]287
[1716]288RunUdevd() {
[1718]289 # Inspiration from Mandriva 2008.0 startup script
290 echo "Preparing udev environment..."
291 mv /dev /dev.static
292 mkdir /dev
293 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
294 make_extra_nodes
295 mount -n -t devpts -o mode=620 none /dev/pts
296 mount -n -t tmpfs none /dev/shm
[1789]297 if [ -e /proc/sys/kernel/hotplug ]; then
298 echo > /proc/sys/kernel/hotplug
299 fi
[1734]300 PKLVL=`cut -f1 /proc/sys/kernel/printk`
301 echo 0 > /proc/sys/kernel/printk
[2081]302 # Many possibilities depending on udev versions
[1759]303 if [ -x /sbin/startudev ]; then
304 /sbin/startudev
305 fi
[2081]306 if [ -x /sbin/start_udev ]; then
307 /sbin/start_udev
308 fi
[1759]309 # Depending on udevd version it gives back the hand or not :-(
[2673]310 ps | grep -v grep |grep udevd 2> /dev/null 1> /dev/null
[2437]311 if [ $? -ne 0 ]; then
312 /sbin/udevd --daemon &
313 echo "Waiting for udev to start..."
314 sleep 5
315 fi
[1792]316 mkdir -p /dev/.udev/queue/
[1789]317 if [ -x /sbin/udevtrigger ]; then
318 /sbin/udevtrigger
319 fi
[2442]320 echo "Waiting for udev to discover..."
[1792]321 create_dev_makedev
[2182]322 # Newer version use udevadm for that
[2437]323 if [ -x /sbin/udevsettle ]; then
[2442]324 /sbin/udevsettle --timeout=10
[2437]325 elif [ -x /sbin/udevadm ]; then
326 /sbin/udevadm trigger
[2442]327 /sbin/udevadm settle --timeout=10
[1816]328 fi
[1824]329 # It seems we need to have more static devs on some distro were
330 # udev as some other requirements to be covered later on.
331 # So in the mean time:
332 for d in `ls /dev.static`; do
333 if [ ! -e /dev/$d ]; then
334 mv /dev.static/$d /dev
335 fi
336 done
[1816]337 echo $PKLVL > /proc/sys/kernel/printk
[1716]338}
[1]339
[1761]340RstHW() {
[1]341
[1761]342 # Restore the HW configuration if available (NOT by default)
343 answer="NO"
[1]344
[1815]345 grep -q nohw /proc/cmdline
346 if [ "$?" -eq 0 ]; then
347 return
348 fi
[1761]349 if [ -x ./mindi-rsthw ]; then
350 grep -q RESTORE /proc/cmdline
351 if [ "$?" -ne 0 ]; then
[1815]352 #clear
[1761]353 echo "*********************************************************************"
354 echo "Do you want to restore the HW configuration of the original machine ?"
355 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
356 echo "*********************************************************************"
357 echo "Please confirm by typing YES exactly as written here (NO by default)"
358 echo -n "--> "
359 read answer
360 else
361 answer="YES"
362 fi
[1910]363 if [ "$answer" = "YES" ] ; then
[1761]364 ./mindi-rsthw
365 fi
366 fi
367}
[1]368
[1761]369
[1]370#RunDevfsd() {
371# loc=`which devfsd 2> /dev/null`
372# if [ "$loc" != "" ] ; then
373# LogIt "Starting devfsd"
374# devfsd /dev &
375# sleep 5
376# fi
377#}
378
379
380
[1787]381StartUSBKbd() {
382# Prepare minimal USB env in case we have USB kbd such as with iLO
383[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
[1830]384echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
[1829]385if [ $? -eq 0 ]; then
386 return
387fi
[1922]388modprobe -q uhcd_hci
389modprobe -q usbhid
[1787]390}
[1]391
392
[1787]393
[1]394StartLvms() {
[2477]395 if [ "`grep -i nolvm /proc/cmdline`" ]; then
396 return;
397 fi
[1747]398 if [ -e "/tmp/i-want-my-lvm" ] ; then
399 LogIt "Scanning LVM's..." 1
[739]400 if which lvm ; then
[1922]401 modprobe -q dm-mod
402 modprobe -q dm_mod
[739]403 lvm vgscan --mknodes
404 else
405 vgscan
406 fi
[2533]407
408 # Exclude devices we may not want
409 rm -f /tmp/restorevgs
[2564]410 for d in $MINDI_EXCLUDE_DEVS ; do
[2580]411 echo "LVM exclusion == $d"
[2533]412 EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm | grep vgcreate | awk '{print $4}'`
413 vg=`echo $EXCLUDE_VGS | sed "s/ /|/g"`
414 if [ "$vg" != "" ]; then
415 re=" $d|$vg"
416 else
417 re=" $d"
418 fi
419 # Remove VGs from i-want-my-lvm
420 grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
421 mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
422 # Prepare script to restore the VG exluded here if needed
423 for v in $EXCLUDE_VGS; do
424 echo "vgcfgrestore $v" >> /tmp/restorevgs
425 # Remove LVs from mountlist
426 EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm | grep lvcreate | sed "s/^.*-n \([^ ][^ ]*\) .*$/$1/"`
427 for l in $EXCLUDE_LVS; do
[2535]428 # FIXME: Should search for all possible device names here
[2533]429 grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
[2550]430 grep -Ev "/dev/mapper/${v}-$l" /tmp/mountlist.txt.new > /tmp/mountlist.txt
[2533]431 done
432 done
433 done
434
[1747]435 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
436 chmod +x /tmp/start-lvm
437 echo -en "Starting LVM's..."
438 /tmp/start-lvm &
439 for i in 1 2 3 4 5 ; do
[1410]440 echo -en "."
441 sleep 1
[1747]442 done
443 echo "Done."
444 fi
[1]445# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
446# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
[1747]447 LogIt "LVM's have been started."
[1]448}
449
[2177]450StartPowerPath() {
[1]451
[2177]452 # Taken from the init script of EMC PowerPath on RHEL
453 if [ -f /etc/emcp_devicesDB.dat ]; then
454 if [ -f /etc/emcp_devicesDB.idx ]; then
455 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
456 fi
457 fi
458
459 /sbin/powermt config > /dev/null 2>&1
460 # Wait for udev to finish creating emcpower devices
461 #
462 pdfound=1
463 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
464 pdfound=1
465 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
466 bpd=`basename $pd`
467 if [ ! -e /dev/$bpd ]; then
468 pdfound=0
469 sleep 2
470 break;
471 fi
472 done
473 if [ "$pdfound" -eq 1 ]; then
474 break
475 fi
476 done
477 if [ "$pdfound" -eq 0 ]; then
478 echo "Unable to start PowerPath"
479 fi
480
481 /sbin/powermt load > /dev/null 2>&1
482 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
483 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
484 if [ ! -e /etc/powermt.custom ]; then
485 /sbin/powermt save > /dev/null 2>&1
486 fi
487 /sbin/powermt register > /dev/null 2>&1
488 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
489}
490
[2072]491StartMpath() {
492 if [ "`grep -i nompath /proc/cmdline`" ]; then
493 return;
494 fi
[2353]495 if [ "`grep mpath /tmp/mountlist.txt`" ]; then
496 if [ -x /sbin/multipath ]; then
497 echo "Starting Mpath..."
498 mkdir -p /var/lib/multipath
499 cat > /etc/multipath.conf << EOF
[2072]500defaults {
501 user_friendly_names yes
502}
503EOF
[2353]504 /sbin/multipath -v 0
505 if [ -x /sbin/kpartx ]; then
506 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
507 fi
[2072]508 fi
509 fi
510}
511
[1]512StartRaids() {
[1747]513 local raid_devices i
[1273]514
[2353]515 if [ "`grep -i noraid /proc/cmdline`" ]; then
516 return;
517 fi
518
[1747]519 raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
[623]520 if which raidstart > /dev/null 2> /dev/null ; then
[1747]521 for i in $raid_devices ; do
522 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
523 LogIt "$i is started already; no need to run 'raidstart $i'" 1
524 else
[623]525 LogIt "Running 'raidstart $i'" 1
526 raidstart $i
[1747]527 fi
528 done
[623]529 elif which mdrun > /dev/null 2> /dev/null ; then
[2353]530 if [ "`grep -i nomd /proc/cmdline`" ]; then
531 return;
532 fi
[623]533 LogIt "Running 'mdrun'" 1
534 mdrun
[1273]535 elif which mdadm > /dev/null 2> /dev/null ; then
[2353]536 if [ "`grep -i nomd /proc/cmdline`" ]; then
537 return;
538 fi
[1273]539 LogIt "Running 'mdadm'" 1
540 for i in $raid_devices ; do
[1747]541 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
542 LogIt "$i is started already; no need to run 'mdadm $i'" 1
543 else
[1610]544 if [ -f /etc/mdadm.conf ] ; then
545 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
546 mdadm -A $i -c /etc/mdadm.conf
547 elif [ -f /etc/mdadm/mdadm.conf ] ; then
548 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
549 mdadm -A $i -c /etc/mdadm/mdadm.conf
550 else
551 LogIt "Running 'mdadm $i'" 1
552 mdadm -Ac partitions -m dev $i
553 fi
[1747]554 fi
555 done
[2075]556 elif which dmraid > /dev/null 2> /dev/null ; then
[2072]557 if [ "`grep -i nodmraid /proc/cmdline`" ]; then
558 return;
559 fi
560 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
561 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
562 return
563 #dmname=$(resolve_dm_name $x)
564 #[ -z "$dmname" ] && continue
565 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
566 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
567 done
[623]568 else
569 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
570 fi
571
[1]572}
573
574
575TryAgainToFindCD() {
[1747]576 local res
577 mount | grep /mnt/cdrom && return 0
[1983]578 [ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null | grep "cdstream"`" ] && return
[1747]579 LogIt "Trying to mount CD-ROM a 2nd time..."
580 find-and-mount-cdrom --second-try
581 res=$?
582 if [ "$res" -eq "0" ] ; then
583 CD_MOUNTED_OK=yes
584 LogIt "CD-ROM drive mounted successfully." 1
585 else
586 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
587 fi
[1]588}
589
590
591
592UseTmpfs()
593{
[1747]594 local mount_cmd
595 echo -en "Mounting /tmp/tmpfs..."
596 mkdir -p /tmp/tmpfs
[1]597# For technical reasons, some sets are as large as 16MB.
598# I am allowing 32MB because selective restore occupies a lot of space.
[2212]599 for size in 128m 64m 48m 40m 32m ; do
[1747]600 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
601 LogIt "Trying '$mount_cmd'"
602 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
603 res=$?
604 [ "$res" -eq "0" ] && break
605 done
606 if [ "$res" -ne "0" ] ; then
607 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
608 umount /tmp/tmpfs > /dev/null 2> /dev/null
609 rmdir /tmp/tmpfs
610 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
611 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
612 else
613 LogIt "Great. Pivot succeeded w/ size=$size" 1
614 echo -en "Pivoting /tmp..."
615 umount /tmp/tmpfs
616 mkdir -p /tmp.old
[1752]617 mv /tmp/* /tmp.old/
618 # Try to Deal with a busybox bug on inexistant links
[1747]619 cp /tmp/* /tmp.old/
620 rm -f /tmp/*
621 $mount_cmd /tmp
[1752]622 mv /tmp.old/* /tmp/
623 # Try to Deal with a busybox bug on inexistant links
[1747]624 cp /tmp.old/* /tmp/
625 rm -rf /tmp.old
626 mkdir -p /tmp/tmpfs
627 mkdir -p $GROOVY
[1]628 echo "Done."
629 LogIt "Successfully mounted dynamic /tmp ramdisk"
630# mkdir -p /tmp/tmpfs/var
631# mv -f /var/log /tmp/tmpfs/var/log
632# ln -sf /tmp/tmpfs/var/log /var/log
[1747]633 fi
[1]634}
635
636
637WelcomeMessage()
638{
[1747]639 echo "********************************************************************"
640 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
641 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
[1]642which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
[1747]643 echo "Executables and source code are covered by the GNU GPL. No warranty."
644 echo "running on $ARCH"
645 echo "********************************************************************"
[1]646}
647
648
649EnableCcissIfAppropriate() {
[1747]650 local i fname
651 for i in 0 1 2 3 ; do
[1410]652 fname="/proc/driver/cciss/cciss$i"
653 if [ -e "$fname" ] ; then
654 LogIt "Engaging $fname"
655 echo "engage scsi" > $fname
656 LogIt "...result=$?"
657 fi
[1747]658 done
[1]659}
660
[1802]661ModprobeAllModules() {
[1]662
[2562]663 lismod=`find /lib/modules -name '*\.ko*' -o -name '*\.o*'`
664 # loading forced modules first
665 for m in $lismod; do
[1927]666 k=`basename $m | sed 's/\.ko.*$//'`
667 j=`basename $k | sed 's/\.o.*$//'`
[2562]668 echo "$FORCE_MODS" | grep -q "$j "
669 if [ $? -eq 0 ]; then
670 echo "Forcing first $j..."
671 modprobe -q $j
672 fi
673 done
674 for m in $lismod; do
675 k=`basename $m | sed 's/\.ko.*$//'`
676 j=`basename $k | sed 's/\.o.*$//'`
[1830]677 echo "$DENY_MODS" | grep -q "$j "
[1829]678 if [ $? -eq 0 ]; then
[1830]679 echo "Denying $j..."
[1829]680 continue
681 fi
[2562]682 echo "$FORCE_MODS" | grep -q "$j "
683 if [ $? -eq 0 ]; then
684 continue
685 fi
[1829]686 echo "Probing $j..."
[1815]687 modprobe -q $j
[1802]688 done
689}
690
[2755]691UdevadmTrigger() {
692 if [ `/sbin/udevadm --version` -ge 146 ]; then
693 /sbin/udevadm triger --type=failed
694 else
695 /sbin/udevadm trigger --retry-failed
696 fi
697}
698
[287]699ExtractDataDisksAndLoadModules() {
700 echo "Installing additional tools ..."
701 install-additional-tools
[1800]702 # Keep the kernel silent again
703 PKLVL=`cut -f1 /proc/sys/kernel/printk`
[1802]704 echo 0 > /proc/sys/kernel/printk
[1922]705 ModprobeAllModules
[1800]706 echo $PKLVL > /proc/sys/kernel/printk
[2081]707
708 # Retry failed udev events now that local filesystems are mounted read-write
709 # (useful for rules creating network ifcfg files)
710 if [ -e "/tmp/USE-UDEV" ] ; then
[2755]711 UdevadmTrigger
[2081]712 fi
[287]713}
[1]714
715# ------------------------ main -----------------------
716
[1698]717MINDI_VER=PBVER
718MINDI_REV=PBREV
[1]719trap CaughtSoftReset SIGTERM
[1643]720LOGFILE=/var/log/mondorestore.log
[1236]721PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
[1]722GROOVY=/tmp/groovy-stuff
723USER=root
[2163]724ARCH=`uname -m`
[1]725
[2163]726export PATH GROOVY USER LOGFILE ARCH
727
[1716]728echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
[898]729
[1]730mount -o remount rw /
731[ ! "$GROOVY" ] && Die "I'm not groovy!"
[1885]732for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
[1747]733 mkdir -p $i
[1]734done
735#/bin/update
736mount /proc/ /proc -v -t proc
737mkdir /sys 2> /dev/null
738mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
[1824]739# For ESX 3
740[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
[1]741rm -f /foozero
742
[1829]743if [ "`grep -i denymods /proc/cmdline`" ]; then
744 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
[1830]745else
746 export DENY_MODS=" "
[1829]747fi
[1983]748if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
[1958]749 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
[1960]750 export DENY_MODS="usb-storage $DENY_MODS"
[1958]751fi
[1829]752if [ "`grep -i forcemods /proc/cmdline`" ]; then
753 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
[1830]754else
755 export FORCE_MODS=" "
[1829]756fi
[2533]757if [ "`grep -i excludedevs /proc/cmdline`" ]; then
[2564]758 export MINDI_EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
[2580]759 for d in $MINDI_EXCLUDE_DEVS ; do
760 echo "Mountlist exclusion == $d"
761 perl -i -ne 'print $_ unless m~$d~' /tmp/mountlist.txt
762 done
[2533]763else
[2564]764 export MINDI_EXCLUDE_DEVS=" "
[2533]765fi
[1829]766
[1826]767echo "Activating a potential USB keyboard/mouse"
[1787]768StartUSBKbd
769
[1720]770if [ -f /proc/sys/kernel/exec-shield ]; then
771 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
772fi
[1]773
[1729]774if [ -f /proc/modules ]; then
775 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
776fi
777
[1716]778if [ -e "/tmp/USE-UDEV" ] ; then
[1747]779 RunUdevd
[1716]780fi
[1798]781ExtractDevTarballs
[1]782LaunchTerminals
[1718]783
[1789]784# Keeping kernel silent for module insertion
785PKLVL=`cut -f1 /proc/sys/kernel/printk`
786echo 0 > /proc/sys/kernel/printk
[1922]787ModprobeAllModules
[1789]788echo $PKLVL > /proc/sys/kernel/printk
[1718]789
[1]790EnableCcissIfAppropriate
791#-------------------------------
792#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
793#-------------------------------
794UseTmpfs
795if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
[1747]796 LogIt "Warning - /tmp/mondo-restore.cfg not found"
[1]797fi
[2182]798if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ]; then
[2380]799 # We need to get here exported variables from start-netfs
800 . /sbin/start-netfs
[2182]801fi
[1]802
[1983]803if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
[1747]804 HandleTape
[287]805 ExtractDataDisksAndLoadModules
[737]806elif [ "`grep -i pxe /proc/cmdline`" ]; then
[287]807 # Simulate a local CD
808 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
[1747]809 CD_MOUNTED_OK=yes
[287]810 ExtractDataDisksAndLoadModules
[2182]811 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
[2380]812 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
[1983]813elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
[1747]814 . /sbin/start-usb
[1698]815
816 # Simulate a local CD
817 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
[1747]818 CD_MOUNTED_OK=yes
[1698]819 ExtractDataDisksAndLoadModules
[1]820else
[1885]821 HandleCDROM
[287]822 ExtractDataDisksAndLoadModules
[2380]823 # We need to get here exported variables from start-netfs
824 . /sbin/start-netfs
[1]825fi
826res=$?
827ConfigureLoggingDaemons
828if [ -e "/tmp/USE-DEVFS" ] ; then
[1747]829 umount /mnt/cdrom 2> /dev/null
830 mv /dev/cdrom /cdrom.lnk 2> /dev/null
831 CD_MOUNTED_OK=""
832 RunDevfsd
[1]833fi
[1813]834LoadKeymap
835WelcomeMessage
836RstHW
[2559]837echo "Starting potential Raid/Multipath ..."
[2580]838[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
[1]839PauseForRaids
840StartRaids
[2072]841StartMpath
[1]842StartLvms
843CopyBootDevEntry
844mkdir -p /tmp/tmpfs
845sleep 2
846#clear
[241]847if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
[1747]848 LogIt "Creating /dev/md/* softlinks just in case." 1
849 mkdir -p /dev/md
850 cp -af /dev/md0 /dev/md/0 2> /dev/null
851 cp -af /dev/md1 /dev/md/1 2> /dev/null
852 cp -af /dev/md2 /dev/md/2 2> /dev/null
[1]853fi
854
[241]855if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
[1]856 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
857 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
858 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
859 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
860 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
861fi
862hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
863
[1403]864# Log some useful info
[1837]865LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
[1413]866LogIt "/proc/cmdline is:"
[2346]867LogIt "----------"
[1403]868cat /proc/cmdline >> $LOGFILE
[2346]869LogIt "----------"
[1413]870LogIt "df result:"
871LogIt "----------"
[1403]872df >> $LOGFILE
[1413]873LogIt "-------------"
874LogIt "mount result:"
875LogIt "-------------"
[1403]876mount >> $LOGFILE
[1413]877LogIt "-------------"
878LogIt "lsmod result:"
879LogIt "-------------"
[1403]880lsmod >> $LOGFILE
[1413]881LogIt "-------------"
[1476]882LogIt "dmesg result:"
883LogIt "-------------"
884dmesg >> $LOGFILE
[2015]885LogIt "-------------"
886LogIt "/proc/swaps:" >> $LOGFILE
887LogIt "-------------"
888cat /proc/swaps >> $LOGFILE
889LogIt "-------------"
890LogIt "/proc/filesystems:" >> $LOGFILE
891LogIt "-------------"
892cat /proc/filesystems >> $LOGFILE
893LogIt "-------------"
894LogIt "/proc/partitions:" >> $LOGFILE
895LogIt "-------------"
896cat /proc/partitions >> $LOGFILE
[2346]897LogIt "-------------"
898LogIt "fdisk result:" >> $LOGFILE
899LogIt "-------------"
900fdisk -l >> $LOGFILE
[2768]901LogIt "-------------"
902LogIt "/tmp/mondo-restore.cfg result:" >> $LOGFILE
903LogIt "-------------"
904cat /tmp/mondo-restore.cfg >> $LOGFILE
[1403]905
[1983]906ide-opt
[1]907
908#ctrlaltdel soft
909for i in null stdout stdin stderr ; do
[1747]910 cp -af /dev/$i /tmp
[1]911done
[2081]912# Not sure it's still needed, but shouldn't hurt
913if [ -e "/tmp/USE-UDEV" ] ; then
914 if [ -x /sbin/udevadm ]; then
[2755]915 UdevadmTrigger
[2081]916 fi
917fi
[1]918if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
[1747]919 LogIt "backup-media-type is specified in config file - great."
[2197]920 LogIt "Calling post-init"
[2380]921 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]922 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
[2533]923 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
[2255]924 fi
925 if [ -x $pre ]; then
926 echo "Executing preliminary script $pre"
927 LogIt "Executing preliminary script $pre"
928 $pre
929 fi
[1747]930 post-init
[1]931else
[1747]932 LogIt "backup-media-type is not specified in config file."
[1885]933 LogIt "I think this media has no archives on it."
[1]934fi
[2255]935if [ "`grep -i "post=" /proc/cmdline`" ] ; then
[2249]936 for i in `cat /proc/cmdline` ; do
[2255]937 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
[2249]938 done
[2380]939 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]940 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
941 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
[2253]942 fi
[2581]943 if [ -r $post ]; then
[2255]944 echo "Executing final script $post"
945 LogIt "Executing final script $post"
946 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]947 mount-me
948 fi
[2581]949 chmod 755 $post
[2255]950 $post
951 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]952 unmount-me
953 fi
[2249]954 fi
955fi
[1612]956if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
957 echo "Rebooting in 10 seconds automatically as per reboot order"
958 echo -en "Press ^C to interrupt if you have to ..."
959 for i in 1 2 3 4 5 6 7 8 9 10 ; do
960 sleep 1
961 echo -en "."
962 done
963 echo "Boom."
964 sleep 1
965else
966 echo -en "Type 'exit' to reboot the PC\n"
967 umount /mnt/cdrom 2> /dev/null
968 mount / -o rw,remount > /dev/null 2> /dev/null
969 LogIt "Launching Shell"
970 sh
971fi
[1]972CaughtSoftReset
973# reboot
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