source: MondoRescue/branches/2.2.9/mindi/rootfs/sbin/init@ 2535

Last change on this file since 2535 was 2535, checked in by Bruno Cornec, 14 years ago

r3757@localhost: bruno | 2010-01-08 14:52:00 +0100

  • Better exclusion of the LVs from the mountlist at restore time if excludedevs used
  • Property svn:keywords set to Id
File size: 25.4 KB
RevLine 
[1]1#!/bin/sh
2#
[736]3# $Id: init 2535 2010-01-08 15:22:10Z 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() {
[1747]74 openvt 2 /bin/sh
75 openvt 3 /bin/sh
76 openvt 4 /bin/sh
77 openvt 5 /bin/sh
78 openvt 6 /bin/sh
79 openvt 7 /bin/sh /sbin/wait-for-petris
[1804]80 openvt 8 /usr/bin/tail -f $LOGFILE
[1922]81 # May avoid shell error messages
82 chmod 666 /dev/tty* /dev/console
[2484]83 # By default first serial line is configured as tty
84 # Required to have a correct serial console support (MP on ia64 or VSP with iLO2 e.g.)
85 for i in `cat /proc/cmdline` ; do
86 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
87 done
[2487]88 # Doing that is only valid when using a real serial line
89 if [ -f $serial ]; then
[2498]90 LogIt "Redirecting serial $serial to /dev/tty" 1
[2487]91 ln -s -f $serial /dev/tty
92 fi
[1]93}
94
95
96LoadKeymap() {
[1747]97 local fname
98 fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
99 [ "$fname" = "" ] && return
100 if which loadkeys > /dev/null 2> /dev/null ; then
101 loadkeys $fname
[1]102# loadkmap != loadkeys
103# elif which loadkmap > /dev/null 2> /dev/null ; then
104# loadkmap < $fname
[1747]105 else
106 LogIt "Using default keyboard map." 1
107 fi
[1]108}
109
110
111UntarTapeStuff() {
[1747]112 local old_pwd res
113 old_pwd=`pwd`
114 cd $GROOVY
115 [ "$1" != "" ] && tapedev=$1
[1983]116 [ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
[1962]117 mt -f $tapedev rewind
[1958]118 mt -f $tapedev fsf 2
[1747]119 dd if=$tapedev bs=32k count=1024 | tar -zx
120 res=$?
121 if [ "$res" -eq "0" ] ; then
[1958]122 # Store the dev name in case we changed it interactively
[1983]123 if [ -f "/tmp/mondo-restore.cfg" ]; then
124 sed -i "s/^media-dev .*$/media-dev $tapedev/" /tmp/mondo-restore.cfg
125 fi
[1747]126 fi
127 cd $old_pwd
128 return $res
[1]129}
130
131HandleTape() {
[1747]132 local res tapedev
133 tapedev="" ; # will be set by UntarTapeStuff()
[1963]134
[1968]135 # Here we can add the USB storage module, it's working even with OBDR !
[1963]136 modprobe -q usb-storage
[1968]137 # Tape takes some time to appear
138 sleep 10
[1747]139 cd $GROOVY
[1958]140 UntarTapeStuff $tapedev
[1747]141 res=$?
142 while [ "$res" -ne "0" ] ; do
143 LogIt "$tapedev failed to act as extended data disk for booting." 1
144 LogIt "Please specify an alternate tape device," 1
[1885]145 LogIt "or hit <Enter> to boot from another media." 1
[1747]146 echo -en "---> "
147 read tapedev
148 if [ "$tapedev" ] ; then
149 LogIt "User specified $tapedev instead"
150 UntarTapeStuff $tapedev
151 res=$?
152 else
153 LogIt "User opted not to specify an alternate tapedev"
154 res=1
[1]155 break
[1747]156 fi
157 done
[1962]158 # For post-init
159 export TAPEDEV=$tapedev
[1]160
[1747]161 if [ "$res" -ne "0" ] ; then
[1410]162 cd /
[1885]163 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
164 HandleCDROM
[1410]165 res=$?
[1747]166 else
[1410]167 LogIt "Using tape as extended datadisk. Good." 3
168 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
169 res=0
[1747]170 CD_MOUNTED_OK=yes
171 fi
172 return $res
[1]173}
174
175
176
[1885]177HandleCDROM() {
[1825]178 # Just in case we have an iLO ensure we will map it correctly
[1830]179 echo "$DENY_MODS" | grep -q "usb-storage "
[1829]180 if [ $? -eq 0 ]; then
181 return
182 fi
[1826]183 echo "Activating a potential USB Storage device"
[1922]184 modprobe -q usb-storage
[1826]185 for i in 1 2 3 4 5 6 7 8 9 10 ; do
186 sleep 1
187 echo -en "."
188 done
[1825]189
[1747]190 find-and-mount-cdrom
191 res=$?
192 if [ "$res" -ne "0" ] ; then
[898]193 LogIt "First call to find-and-mount-cdrom failed." 1
194 LogIt "Sleeping for 3 seconds and trying again." 1
195 sleep 3
196 find-and-mount-cdrom
197 res=$?
[1747]198 fi
199 if [ "$res" -eq "0" ] ; then
[898]200 LogIt "OK, I am running on a CD-ROM. Good." 3
[1747]201 CD_MOUNTED_OK=yes
202 else
[1885]203 LogIt "You probably not have the right drivers" 3
204 LogIt "to support the hardware on which we are running" 3
205 LogIt "Your archives are probably fine but" 3
206 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
[898]207 CD_MOUNTED_OK=""
[1747]208 fi
209 return 0
[1]210}
211
212
213PauseForRaids() {
[1747]214 if [ "`dmesg | grep -i "RAID Controller"`" != "" ] || [ "`dmesg | grep -i "Vendor: 3ware"`" != "" ] ; then
215 LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
216 echo -en "Pausing..."
217 for i in 1 2 3 4 5 6 7 8 9 10 ; do
218 sleep 1
219 echo -en "$(($i*10))%..."
220 done
221 echo "Done."
222 fi
[1]223}
224
225
226# 06/13/2002 --- DuckX's & Hugo's new routine
227# 10/11/2003 --- added a simple devfsd.conf file
228# 01/24/2005 --- cater for arbitrary locations of devfsd.conf by using the
229# config file path compiled into devfsd
230RunDevfsd() {
[1747]231 loc=`which devfsd 2> /dev/null`
232 if [ "$loc" != "" ] ; then
[1]233 LogIt "Devfs found. Testing kernel support..."
234 if [ ! -e "/dev/.devfsd" ] ; then
[746]235 mount -t devfs devfs /dev 2>> $LOGFILE
[1747]236 if [ "$?" -ne "0" ] ; then
[1]237 LogIt "Error while trying to mount devfs"
238 else
239 LogIt "Devfs mounted OK"
240 fi
241 fi
242 #check if the kernel supports devfs
243 if [ -e "/dev/.devfsd" ] ; then
244 [ -d "/proc/1" ] || mount -n /proc
245 LogIt "Kernel support found. Creating config file and starting devfsd"
[911]246 conffile=`strings $loc | grep -E "devfsd.conf$"`
[1]247 [ "$conffile" ] || conffile="/etc/devfsd.conf"
248 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
249 [ -d "$confpath" ] || mkdir -p $confpath
250 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
251 devfsd /dev &
252 sleep 5
253 else
254 LogIt "No devfs kernel support."
255 fi
[1747]256 fi
[1]257}
258
[1718]259# Taken from udev management in Mandriva 2008.0. Kudos guys
260make_extra_nodes () {
261 # there are a few things that sysfs does not export for us.
262 # these things are listed in /etc/udev/links.conf
263 grep '^[^#]' /etc/udev-links.conf | \
264 while read type name arg1; do
265 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
266 case "$type" in
267 L) ln -s $arg1 /dev/$name ;;
268 D) mkdir -p /dev/$name ;;
[1719]269 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
270 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
[1718]271 esac
272 done
273}
274
[1792]275create_dev_makedev() {
276 if [ -e /sbin/MAKEDEV ]; then
277 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
278 else
279 ln -sf /bin/true /dev/MAKEDEV
280 fi
281}
[1718]282
[1716]283RunUdevd() {
[1718]284 # Inspiration from Mandriva 2008.0 startup script
285 echo "Preparing udev environment..."
286 mv /dev /dev.static
287 mkdir /dev
288 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
289 make_extra_nodes
290 mount -n -t devpts -o mode=620 none /dev/pts
291 mount -n -t tmpfs none /dev/shm
[1789]292 if [ -e /proc/sys/kernel/hotplug ]; then
293 echo > /proc/sys/kernel/hotplug
294 fi
[1734]295 PKLVL=`cut -f1 /proc/sys/kernel/printk`
296 echo 0 > /proc/sys/kernel/printk
[2081]297 # Many possibilities depending on udev versions
[1759]298 if [ -x /sbin/startudev ]; then
299 /sbin/startudev
300 fi
[2081]301 if [ -x /sbin/start_udev ]; then
302 /sbin/start_udev
303 fi
[1759]304 # Depending on udevd version it gives back the hand or not :-(
[2437]305 ps | grep udevd 2> /dev/null 1> /dev/null
306 if [ $? -ne 0 ]; then
307 /sbin/udevd --daemon &
308 echo "Waiting for udev to start..."
309 sleep 5
310 fi
[1792]311 mkdir -p /dev/.udev/queue/
[1789]312 if [ -x /sbin/udevtrigger ]; then
313 /sbin/udevtrigger
314 fi
[2442]315 echo "Waiting for udev to discover..."
[1792]316 create_dev_makedev
[2182]317 # Newer version use udevadm for that
[2437]318 if [ -x /sbin/udevsettle ]; then
[2442]319 /sbin/udevsettle --timeout=10
[2437]320 elif [ -x /sbin/udevadm ]; then
321 /sbin/udevadm trigger
[2442]322 /sbin/udevadm settle --timeout=10
[1816]323 fi
[1824]324 # It seems we need to have more static devs on some distro were
325 # udev as some other requirements to be covered later on.
326 # So in the mean time:
327 for d in `ls /dev.static`; do
328 if [ ! -e /dev/$d ]; then
329 mv /dev.static/$d /dev
330 fi
331 done
[1816]332 echo $PKLVL > /proc/sys/kernel/printk
[1716]333}
[1]334
[1761]335RstHW() {
[1]336
[1761]337 # Restore the HW configuration if available (NOT by default)
338 answer="NO"
[1]339
[1815]340 grep -q nohw /proc/cmdline
341 if [ "$?" -eq 0 ]; then
342 return
343 fi
[1761]344 if [ -x ./mindi-rsthw ]; then
345 grep -q RESTORE /proc/cmdline
346 if [ "$?" -ne 0 ]; then
[1815]347 #clear
[1761]348 echo "*********************************************************************"
349 echo "Do you want to restore the HW configuration of the original machine ?"
350 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
351 echo "*********************************************************************"
352 echo "Please confirm by typing YES exactly as written here (NO by default)"
353 echo -n "--> "
354 read answer
355 else
356 answer="YES"
357 fi
[1910]358 if [ "$answer" = "YES" ] ; then
[1761]359 ./mindi-rsthw
360 fi
361 fi
362}
[1]363
[1761]364
[1]365#RunDevfsd() {
366# loc=`which devfsd 2> /dev/null`
367# if [ "$loc" != "" ] ; then
368# LogIt "Starting devfsd"
369# devfsd /dev &
370# sleep 5
371# fi
372#}
373
374
375
[1787]376StartUSBKbd() {
377# Prepare minimal USB env in case we have USB kbd such as with iLO
378[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
[1830]379echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
[1829]380if [ $? -eq 0 ]; then
381 return
382fi
[1922]383modprobe -q uhcd_hci
384modprobe -q usbhid
[1787]385}
[1]386
387
[1787]388
[1]389StartLvms() {
[2477]390 if [ "`grep -i nolvm /proc/cmdline`" ]; then
391 return;
392 fi
[1747]393 if [ -e "/tmp/i-want-my-lvm" ] ; then
394 LogIt "Scanning LVM's..." 1
[739]395 if which lvm ; then
[1922]396 modprobe -q dm-mod
397 modprobe -q dm_mod
[739]398 lvm vgscan --mknodes
399 else
400 vgscan
401 fi
[2533]402
403 # Exclude devices we may not want
404 rm -f /tmp/restorevgs
405 for d in $EXCLUDE_DEVS ; do
406 echo " == $d"
407 EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm | grep vgcreate | awk '{print $4}'`
408 vg=`echo $EXCLUDE_VGS | sed "s/ /|/g"`
409 if [ "$vg" != "" ]; then
410 re=" $d|$vg"
411 else
412 re=" $d"
413 fi
414 # Remove VGs from i-want-my-lvm
415 grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
416 mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
417 # Prepare script to restore the VG exluded here if needed
418 for v in $EXCLUDE_VGS; do
419 echo "vgcfgrestore $v" >> /tmp/restorevgs
420 # Remove LVs from mountlist
421 EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm | grep lvcreate | sed "s/^.*-n \([^ ][^ ]*\) .*$/$1/"`
422 for l in $EXCLUDE_LVS; do
[2535]423 # FIXME: Should search for all possible device names here
[2533]424 grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
[2535]425 grep -Ev "/dev/mapper/${v}-v$l" /tmp/mountlist.txt.new > /tmp/mountlist.txt
[2533]426 done
427 done
428 done
429
[1747]430 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
431 chmod +x /tmp/start-lvm
432 echo -en "Starting LVM's..."
433 /tmp/start-lvm &
434 for i in 1 2 3 4 5 ; do
[1410]435 echo -en "."
436 sleep 1
[1747]437 done
438 echo "Done."
439 fi
[1]440# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
441# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
[1747]442 LogIt "LVM's have been started."
[1]443}
444
[2177]445StartPowerPath() {
[1]446
[2177]447 # Taken from the init script of EMC PowerPath on RHEL
448 if [ -f /etc/emcp_devicesDB.dat ]; then
449 if [ -f /etc/emcp_devicesDB.idx ]; then
450 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
451 fi
452 fi
453
454 /sbin/powermt config > /dev/null 2>&1
455 # Wait for udev to finish creating emcpower devices
456 #
457 pdfound=1
458 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
459 pdfound=1
460 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
461 bpd=`basename $pd`
462 if [ ! -e /dev/$bpd ]; then
463 pdfound=0
464 sleep 2
465 break;
466 fi
467 done
468 if [ "$pdfound" -eq 1 ]; then
469 break
470 fi
471 done
472 if [ "$pdfound" -eq 0 ]; then
473 echo "Unable to start PowerPath"
474 fi
475
476 /sbin/powermt load > /dev/null 2>&1
477 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
478 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
479 if [ ! -e /etc/powermt.custom ]; then
480 /sbin/powermt save > /dev/null 2>&1
481 fi
482 /sbin/powermt register > /dev/null 2>&1
483 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
484}
485
[2072]486StartMpath() {
487 if [ "`grep -i nompath /proc/cmdline`" ]; then
488 return;
489 fi
[2353]490 if [ "`grep mpath /tmp/mountlist.txt`" ]; then
491 if [ -x /sbin/multipath ]; then
492 echo "Starting Mpath..."
493 mkdir -p /var/lib/multipath
494 cat > /etc/multipath.conf << EOF
[2072]495defaults {
496 user_friendly_names yes
497}
498EOF
[2353]499 /sbin/multipath -v 0
500 if [ -x /sbin/kpartx ]; then
501 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
502 fi
[2072]503 fi
504 fi
505}
506
[1]507StartRaids() {
[1747]508 local raid_devices i
[1273]509
[2353]510 if [ "`grep -i noraid /proc/cmdline`" ]; then
511 return;
512 fi
513
[1747]514 raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
[623]515 if which raidstart > /dev/null 2> /dev/null ; then
[1747]516 for i in $raid_devices ; do
517 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
518 LogIt "$i is started already; no need to run 'raidstart $i'" 1
519 else
[623]520 LogIt "Running 'raidstart $i'" 1
521 raidstart $i
[1747]522 fi
523 done
[623]524 elif which mdrun > /dev/null 2> /dev/null ; then
[2353]525 if [ "`grep -i nomd /proc/cmdline`" ]; then
526 return;
527 fi
[623]528 LogIt "Running 'mdrun'" 1
529 mdrun
[1273]530 elif which mdadm > /dev/null 2> /dev/null ; then
[2353]531 if [ "`grep -i nomd /proc/cmdline`" ]; then
532 return;
533 fi
[1273]534 LogIt "Running 'mdadm'" 1
535 for i in $raid_devices ; do
[1747]536 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
537 LogIt "$i is started already; no need to run 'mdadm $i'" 1
538 else
[1610]539 if [ -f /etc/mdadm.conf ] ; then
540 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
541 mdadm -A $i -c /etc/mdadm.conf
542 elif [ -f /etc/mdadm/mdadm.conf ] ; then
543 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
544 mdadm -A $i -c /etc/mdadm/mdadm.conf
545 else
546 LogIt "Running 'mdadm $i'" 1
547 mdadm -Ac partitions -m dev $i
548 fi
[1747]549 fi
550 done
[2075]551 elif which dmraid > /dev/null 2> /dev/null ; then
[2072]552 if [ "`grep -i nodmraid /proc/cmdline`" ]; then
553 return;
554 fi
555 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
556 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
557 return
558 #dmname=$(resolve_dm_name $x)
559 #[ -z "$dmname" ] && continue
560 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
561 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
562 done
[623]563 else
564 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
565 fi
566
[1]567}
568
569
570TryAgainToFindCD() {
[1747]571 local res
572 mount | grep /mnt/cdrom && return 0
[1983]573 [ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null | grep "cdstream"`" ] && return
[1747]574 LogIt "Trying to mount CD-ROM a 2nd time..."
575 find-and-mount-cdrom --second-try
576 res=$?
577 if [ "$res" -eq "0" ] ; then
578 CD_MOUNTED_OK=yes
579 LogIt "CD-ROM drive mounted successfully." 1
580 else
581 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
582 fi
[1]583}
584
585
586
587UseTmpfs()
588{
[1747]589 local mount_cmd
590 echo -en "Mounting /tmp/tmpfs..."
591 mkdir -p /tmp/tmpfs
[1]592# For technical reasons, some sets are as large as 16MB.
593# I am allowing 32MB because selective restore occupies a lot of space.
[2212]594 for size in 128m 64m 48m 40m 32m ; do
[1747]595 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
596 LogIt "Trying '$mount_cmd'"
597 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
598 res=$?
599 [ "$res" -eq "0" ] && break
600 done
601 if [ "$res" -ne "0" ] ; then
602 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
603 umount /tmp/tmpfs > /dev/null 2> /dev/null
604 rmdir /tmp/tmpfs
605 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
606 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
607 else
608 LogIt "Great. Pivot succeeded w/ size=$size" 1
609 echo -en "Pivoting /tmp..."
610 umount /tmp/tmpfs
611 mkdir -p /tmp.old
[1752]612 mv /tmp/* /tmp.old/
613 # Try to Deal with a busybox bug on inexistant links
[1747]614 cp /tmp/* /tmp.old/
615 rm -f /tmp/*
616 $mount_cmd /tmp
[1752]617 mv /tmp.old/* /tmp/
618 # Try to Deal with a busybox bug on inexistant links
[1747]619 cp /tmp.old/* /tmp/
620 rm -rf /tmp.old
621 mkdir -p /tmp/tmpfs
622 mkdir -p $GROOVY
[1]623 echo "Done."
624 LogIt "Successfully mounted dynamic /tmp ramdisk"
625# mkdir -p /tmp/tmpfs/var
626# mv -f /var/log /tmp/tmpfs/var/log
627# ln -sf /tmp/tmpfs/var/log /var/log
[1747]628 fi
[1]629}
630
631
632WelcomeMessage()
633{
[1747]634 echo "********************************************************************"
635 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
636 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
[1]637which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
[1747]638 echo "Executables and source code are covered by the GNU GPL. No warranty."
639 echo "running on $ARCH"
640 echo "********************************************************************"
[1]641}
642
643
644EnableCcissIfAppropriate() {
[1747]645 local i fname
646 for i in 0 1 2 3 ; do
[1410]647 fname="/proc/driver/cciss/cciss$i"
648 if [ -e "$fname" ] ; then
649 LogIt "Engaging $fname"
650 echo "engage scsi" > $fname
651 LogIt "...result=$?"
652 fi
[1747]653 done
[1]654}
655
[1802]656ModprobeAllModules() {
[1]657
[1922]658 for m in `find /lib/modules -name '*\.ko*' -o -name '*\.o*'`; do
[1927]659 k=`basename $m | sed 's/\.ko.*$//'`
660 j=`basename $k | sed 's/\.o.*$//'`
[1830]661 echo "$DENY_MODS" | grep -q "$j "
[1829]662 if [ $? -eq 0 ]; then
[1830]663 echo "Denying $j..."
[1829]664 continue
665 fi
666 echo "Probing $j..."
[1815]667 modprobe -q $j
[1802]668 done
669}
670
[287]671ExtractDataDisksAndLoadModules() {
672 echo "Installing additional tools ..."
673 install-additional-tools
[1800]674 # Keep the kernel silent again
675 PKLVL=`cut -f1 /proc/sys/kernel/printk`
[1802]676 echo 0 > /proc/sys/kernel/printk
[1922]677 ModprobeAllModules
[1800]678 echo $PKLVL > /proc/sys/kernel/printk
[2081]679
680 # Retry failed udev events now that local filesystems are mounted read-write
681 # (useful for rules creating network ifcfg files)
682 if [ -e "/tmp/USE-UDEV" ] ; then
683 if [ -x /sbin/udevadm ]; then
684 /sbin/udevadm trigger --retry-failed
685 fi
686 fi
[287]687}
[1]688
689# ------------------------ main -----------------------
690
[1698]691MINDI_VER=PBVER
692MINDI_REV=PBREV
[1]693trap CaughtSoftReset SIGTERM
[1643]694LOGFILE=/var/log/mondorestore.log
[1236]695PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
[1]696GROOVY=/tmp/groovy-stuff
697USER=root
[2163]698ARCH=`uname -m`
[1]699
[2163]700export PATH GROOVY USER LOGFILE ARCH
701
[1716]702echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
[898]703
[1]704mount -o remount rw /
705[ ! "$GROOVY" ] && Die "I'm not groovy!"
[1885]706for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
[1747]707 mkdir -p $i
[1]708done
709#/bin/update
710mount /proc/ /proc -v -t proc
711mkdir /sys 2> /dev/null
712mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
[1824]713# For ESX 3
714[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
[1]715rm -f /foozero
716
[1829]717if [ "`grep -i denymods /proc/cmdline`" ]; then
718 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
[1830]719else
720 export DENY_MODS=" "
[1829]721fi
[1983]722if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
[1958]723 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
[1960]724 export DENY_MODS="usb-storage $DENY_MODS"
[1958]725fi
[1829]726if [ "`grep -i forcemods /proc/cmdline`" ]; then
727 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
[1830]728else
729 export FORCE_MODS=" "
[1829]730fi
[2533]731if [ "`grep -i excludedevs /proc/cmdline`" ]; then
732 export EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
733else
734 export EXCLUDE_DEVS=" "
735fi
[1829]736
[1826]737echo "Activating a potential USB keyboard/mouse"
[1787]738StartUSBKbd
739
[1720]740if [ -f /proc/sys/kernel/exec-shield ]; then
741 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
742fi
[1]743
[1729]744if [ -f /proc/modules ]; then
745 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
746fi
747
[1716]748if [ -e "/tmp/USE-UDEV" ] ; then
[1747]749 RunUdevd
[1716]750fi
[1798]751ExtractDevTarballs
[1]752LaunchTerminals
[1718]753
[1789]754# Keeping kernel silent for module insertion
755PKLVL=`cut -f1 /proc/sys/kernel/printk`
756echo 0 > /proc/sys/kernel/printk
[1922]757ModprobeAllModules
[1789]758echo $PKLVL > /proc/sys/kernel/printk
[1718]759
[1]760EnableCcissIfAppropriate
761#-------------------------------
762#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
763#-------------------------------
764UseTmpfs
765if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
[1747]766 LogIt "Warning - /tmp/mondo-restore.cfg not found"
[1]767fi
[2182]768if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ]; then
[2380]769 # We need to get here exported variables from start-netfs
770 . /sbin/start-netfs
[2182]771fi
[1]772
[1983]773if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
[1747]774 HandleTape
[287]775 ExtractDataDisksAndLoadModules
[737]776elif [ "`grep -i pxe /proc/cmdline`" ]; then
[287]777 # Simulate a local CD
778 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
[1747]779 CD_MOUNTED_OK=yes
[287]780 ExtractDataDisksAndLoadModules
[2182]781 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
[2380]782 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
[1983]783elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
[1747]784 . /sbin/start-usb
[1698]785
786 # Simulate a local CD
787 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
[1747]788 CD_MOUNTED_OK=yes
[1698]789 ExtractDataDisksAndLoadModules
[1]790else
[1885]791 HandleCDROM
[287]792 ExtractDataDisksAndLoadModules
[2380]793 # We need to get here exported variables from start-netfs
794 . /sbin/start-netfs
[1]795fi
796res=$?
797ConfigureLoggingDaemons
798if [ -e "/tmp/USE-DEVFS" ] ; then
[1747]799 umount /mnt/cdrom 2> /dev/null
800 mv /dev/cdrom /cdrom.lnk 2> /dev/null
801 CD_MOUNTED_OK=""
802 RunDevfsd
[1]803fi
[1813]804LoadKeymap
805WelcomeMessage
806RstHW
[232]807echo "Starting potential Raid/LVMs ..."
[1]808PauseForRaids
809StartRaids
[2072]810StartMpath
[1]811StartLvms
812CopyBootDevEntry
813mkdir -p /tmp/tmpfs
814sleep 2
815#clear
[241]816if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
[1747]817 LogIt "Creating /dev/md/* softlinks just in case." 1
818 mkdir -p /dev/md
819 cp -af /dev/md0 /dev/md/0 2> /dev/null
820 cp -af /dev/md1 /dev/md/1 2> /dev/null
821 cp -af /dev/md2 /dev/md/2 2> /dev/null
[1]822fi
823[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
824
[241]825if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
[1]826 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
827 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
828 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
829 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
830 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
831fi
832hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
833
[1403]834# Log some useful info
[1837]835LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
[1413]836LogIt "/proc/cmdline is:"
[2346]837LogIt "----------"
[1403]838cat /proc/cmdline >> $LOGFILE
[2346]839LogIt "----------"
[1413]840LogIt "df result:"
841LogIt "----------"
[1403]842df >> $LOGFILE
[1413]843LogIt "-------------"
844LogIt "mount result:"
845LogIt "-------------"
[1403]846mount >> $LOGFILE
[1413]847LogIt "-------------"
848LogIt "lsmod result:"
849LogIt "-------------"
[1403]850lsmod >> $LOGFILE
[1413]851LogIt "-------------"
[1476]852LogIt "dmesg result:"
853LogIt "-------------"
854dmesg >> $LOGFILE
[2015]855LogIt "-------------"
856LogIt "/proc/swaps:" >> $LOGFILE
857LogIt "-------------"
858cat /proc/swaps >> $LOGFILE
859LogIt "-------------"
860LogIt "/proc/filesystems:" >> $LOGFILE
861LogIt "-------------"
862cat /proc/filesystems >> $LOGFILE
863LogIt "-------------"
864LogIt "/proc/partitions:" >> $LOGFILE
865LogIt "-------------"
866cat /proc/partitions >> $LOGFILE
[2346]867LogIt "-------------"
868LogIt "fdisk result:" >> $LOGFILE
869LogIt "-------------"
870fdisk -l >> $LOGFILE
[1403]871
[1983]872ide-opt
[1]873
874#ctrlaltdel soft
875for path in /usr.bin /usr/bin ; do
[1747]876 fname=$path/nano
877 [ -e "$fname" ] && ln -sf $fname /usr/bin/pico
[1]878done
879res=`which nano 2> /dev/null`
880[ "$res" ] && ln -sf /usr/bin/
881for i in null stdout stdin stderr ; do
[1747]882 cp -af /dev/$i /tmp
[1]883done
[2081]884# Not sure it's still needed, but shouldn't hurt
885if [ -e "/tmp/USE-UDEV" ] ; then
886 if [ -x /sbin/udevadm ]; then
887 /sbin/udevadm trigger --retry-failed
888 fi
889fi
[1]890if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
[1747]891 LogIt "backup-media-type is specified in config file - great."
[2197]892 LogIt "Calling post-init"
[2380]893 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]894 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
[2533]895 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
[2255]896 fi
897 if [ -x $pre ]; then
898 echo "Executing preliminary script $pre"
899 LogIt "Executing preliminary script $pre"
900 $pre
901 fi
[1747]902 post-init
[1]903else
[1747]904 LogIt "backup-media-type is not specified in config file."
[1885]905 LogIt "I think this media has no archives on it."
[1]906fi
[2255]907if [ "`grep -i "post=" /proc/cmdline`" ] ; then
[2249]908 for i in `cat /proc/cmdline` ; do
[2255]909 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
[2249]910 done
[2380]911 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]912 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
913 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
[2253]914 fi
[2255]915 if [ -x $post ]; then
916 echo "Executing final script $post"
917 LogIt "Executing final script $post"
918 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]919 mount-me
920 fi
[2255]921 $post
922 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]923 unmount-me
924 fi
[2249]925 fi
926fi
[1612]927if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
928 echo "Rebooting in 10 seconds automatically as per reboot order"
929 echo -en "Press ^C to interrupt if you have to ..."
930 for i in 1 2 3 4 5 6 7 8 9 10 ; do
931 sleep 1
932 echo -en "."
933 done
934 echo "Boom."
935 sleep 1
936else
937 echo -en "Type 'exit' to reboot the PC\n"
938 umount /mnt/cdrom 2> /dev/null
939 mount / -o rw,remount > /dev/null 2> /dev/null
940 LogIt "Launching Shell"
941 sh
942fi
[1]943CaughtSoftReset
944# reboot
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