source: MondoRescue/branches/2.2.9/mindi/rootfs/sbin/init@ 2533

Last change on this file since 2533 was 2533, checked in by Bruno Cornec, 16 years ago

r3753@localhost: bruno | 2010-01-08 14:25:33 +0100

  • First attempt to support device exclusion at restore time through a new boot param excludedevs
  • Fix a bug preventing execution of the pre script in init
  • Property svn:keywords set to Id
File size: 25.3 KB
RevLine 
[1]1#!/bin/sh
2#
[736]3# $Id: init 2533 2010-01-08 14:55:41Z 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 $EXCLUDE_LVS; do
423 grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
424 mv /tmp/mountlist.txt.new /tmp/mountlist.txt
425 done
426 done
427 done
428
[1747]429 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
430 chmod +x /tmp/start-lvm
431 echo -en "Starting LVM's..."
432 /tmp/start-lvm &
433 for i in 1 2 3 4 5 ; do
[1410]434 echo -en "."
435 sleep 1
[1747]436 done
437 echo "Done."
438 fi
[1]439# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
440# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
[1747]441 LogIt "LVM's have been started."
[1]442}
443
[2177]444StartPowerPath() {
[1]445
[2177]446 # Taken from the init script of EMC PowerPath on RHEL
447 if [ -f /etc/emcp_devicesDB.dat ]; then
448 if [ -f /etc/emcp_devicesDB.idx ]; then
449 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
450 fi
451 fi
452
453 /sbin/powermt config > /dev/null 2>&1
454 # Wait for udev to finish creating emcpower devices
455 #
456 pdfound=1
457 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
458 pdfound=1
459 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
460 bpd=`basename $pd`
461 if [ ! -e /dev/$bpd ]; then
462 pdfound=0
463 sleep 2
464 break;
465 fi
466 done
467 if [ "$pdfound" -eq 1 ]; then
468 break
469 fi
470 done
471 if [ "$pdfound" -eq 0 ]; then
472 echo "Unable to start PowerPath"
473 fi
474
475 /sbin/powermt load > /dev/null 2>&1
476 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
477 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
478 if [ ! -e /etc/powermt.custom ]; then
479 /sbin/powermt save > /dev/null 2>&1
480 fi
481 /sbin/powermt register > /dev/null 2>&1
482 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
483}
484
[2072]485StartMpath() {
486 if [ "`grep -i nompath /proc/cmdline`" ]; then
487 return;
488 fi
[2353]489 if [ "`grep mpath /tmp/mountlist.txt`" ]; then
490 if [ -x /sbin/multipath ]; then
491 echo "Starting Mpath..."
492 mkdir -p /var/lib/multipath
493 cat > /etc/multipath.conf << EOF
[2072]494defaults {
495 user_friendly_names yes
496}
497EOF
[2353]498 /sbin/multipath -v 0
499 if [ -x /sbin/kpartx ]; then
500 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
501 fi
[2072]502 fi
503 fi
504}
505
[1]506StartRaids() {
[1747]507 local raid_devices i
[1273]508
[2353]509 if [ "`grep -i noraid /proc/cmdline`" ]; then
510 return;
511 fi
512
[1747]513 raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
[623]514 if which raidstart > /dev/null 2> /dev/null ; then
[1747]515 for i in $raid_devices ; do
516 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
517 LogIt "$i is started already; no need to run 'raidstart $i'" 1
518 else
[623]519 LogIt "Running 'raidstart $i'" 1
520 raidstart $i
[1747]521 fi
522 done
[623]523 elif which mdrun > /dev/null 2> /dev/null ; then
[2353]524 if [ "`grep -i nomd /proc/cmdline`" ]; then
525 return;
526 fi
[623]527 LogIt "Running 'mdrun'" 1
528 mdrun
[1273]529 elif which mdadm > /dev/null 2> /dev/null ; then
[2353]530 if [ "`grep -i nomd /proc/cmdline`" ]; then
531 return;
532 fi
[1273]533 LogIt "Running 'mdadm'" 1
534 for i in $raid_devices ; do
[1747]535 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
536 LogIt "$i is started already; no need to run 'mdadm $i'" 1
537 else
[1610]538 if [ -f /etc/mdadm.conf ] ; then
539 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
540 mdadm -A $i -c /etc/mdadm.conf
541 elif [ -f /etc/mdadm/mdadm.conf ] ; then
542 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
543 mdadm -A $i -c /etc/mdadm/mdadm.conf
544 else
545 LogIt "Running 'mdadm $i'" 1
546 mdadm -Ac partitions -m dev $i
547 fi
[1747]548 fi
549 done
[2075]550 elif which dmraid > /dev/null 2> /dev/null ; then
[2072]551 if [ "`grep -i nodmraid /proc/cmdline`" ]; then
552 return;
553 fi
554 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
555 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
556 return
557 #dmname=$(resolve_dm_name $x)
558 #[ -z "$dmname" ] && continue
559 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
560 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
561 done
[623]562 else
563 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
564 fi
565
[1]566}
567
568
569TryAgainToFindCD() {
[1747]570 local res
571 mount | grep /mnt/cdrom && return 0
[1983]572 [ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null | grep "cdstream"`" ] && return
[1747]573 LogIt "Trying to mount CD-ROM a 2nd time..."
574 find-and-mount-cdrom --second-try
575 res=$?
576 if [ "$res" -eq "0" ] ; then
577 CD_MOUNTED_OK=yes
578 LogIt "CD-ROM drive mounted successfully." 1
579 else
580 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
581 fi
[1]582}
583
584
585
586UseTmpfs()
587{
[1747]588 local mount_cmd
589 echo -en "Mounting /tmp/tmpfs..."
590 mkdir -p /tmp/tmpfs
[1]591# For technical reasons, some sets are as large as 16MB.
592# I am allowing 32MB because selective restore occupies a lot of space.
[2212]593 for size in 128m 64m 48m 40m 32m ; do
[1747]594 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
595 LogIt "Trying '$mount_cmd'"
596 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
597 res=$?
598 [ "$res" -eq "0" ] && break
599 done
600 if [ "$res" -ne "0" ] ; then
601 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
602 umount /tmp/tmpfs > /dev/null 2> /dev/null
603 rmdir /tmp/tmpfs
604 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
605 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
606 else
607 LogIt "Great. Pivot succeeded w/ size=$size" 1
608 echo -en "Pivoting /tmp..."
609 umount /tmp/tmpfs
610 mkdir -p /tmp.old
[1752]611 mv /tmp/* /tmp.old/
612 # Try to Deal with a busybox bug on inexistant links
[1747]613 cp /tmp/* /tmp.old/
614 rm -f /tmp/*
615 $mount_cmd /tmp
[1752]616 mv /tmp.old/* /tmp/
617 # Try to Deal with a busybox bug on inexistant links
[1747]618 cp /tmp.old/* /tmp/
619 rm -rf /tmp.old
620 mkdir -p /tmp/tmpfs
621 mkdir -p $GROOVY
[1]622 echo "Done."
623 LogIt "Successfully mounted dynamic /tmp ramdisk"
624# mkdir -p /tmp/tmpfs/var
625# mv -f /var/log /tmp/tmpfs/var/log
626# ln -sf /tmp/tmpfs/var/log /var/log
[1747]627 fi
[1]628}
629
630
631WelcomeMessage()
632{
[1747]633 echo "********************************************************************"
634 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
635 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
[1]636which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
[1747]637 echo "Executables and source code are covered by the GNU GPL. No warranty."
638 echo "running on $ARCH"
639 echo "********************************************************************"
[1]640}
641
642
643EnableCcissIfAppropriate() {
[1747]644 local i fname
645 for i in 0 1 2 3 ; do
[1410]646 fname="/proc/driver/cciss/cciss$i"
647 if [ -e "$fname" ] ; then
648 LogIt "Engaging $fname"
649 echo "engage scsi" > $fname
650 LogIt "...result=$?"
651 fi
[1747]652 done
[1]653}
654
[1802]655ModprobeAllModules() {
[1]656
[1922]657 for m in `find /lib/modules -name '*\.ko*' -o -name '*\.o*'`; do
[1927]658 k=`basename $m | sed 's/\.ko.*$//'`
659 j=`basename $k | sed 's/\.o.*$//'`
[1830]660 echo "$DENY_MODS" | grep -q "$j "
[1829]661 if [ $? -eq 0 ]; then
[1830]662 echo "Denying $j..."
[1829]663 continue
664 fi
665 echo "Probing $j..."
[1815]666 modprobe -q $j
[1802]667 done
668}
669
[287]670ExtractDataDisksAndLoadModules() {
671 echo "Installing additional tools ..."
672 install-additional-tools
[1800]673 # Keep the kernel silent again
674 PKLVL=`cut -f1 /proc/sys/kernel/printk`
[1802]675 echo 0 > /proc/sys/kernel/printk
[1922]676 ModprobeAllModules
[1800]677 echo $PKLVL > /proc/sys/kernel/printk
[2081]678
679 # Retry failed udev events now that local filesystems are mounted read-write
680 # (useful for rules creating network ifcfg files)
681 if [ -e "/tmp/USE-UDEV" ] ; then
682 if [ -x /sbin/udevadm ]; then
683 /sbin/udevadm trigger --retry-failed
684 fi
685 fi
[287]686}
[1]687
688# ------------------------ main -----------------------
689
[1698]690MINDI_VER=PBVER
691MINDI_REV=PBREV
[1]692trap CaughtSoftReset SIGTERM
[1643]693LOGFILE=/var/log/mondorestore.log
[1236]694PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
[1]695GROOVY=/tmp/groovy-stuff
696USER=root
[2163]697ARCH=`uname -m`
[1]698
[2163]699export PATH GROOVY USER LOGFILE ARCH
700
[1716]701echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
[898]702
[1]703mount -o remount rw /
704[ ! "$GROOVY" ] && Die "I'm not groovy!"
[1885]705for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
[1747]706 mkdir -p $i
[1]707done
708#/bin/update
709mount /proc/ /proc -v -t proc
710mkdir /sys 2> /dev/null
711mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
[1824]712# For ESX 3
713[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
[1]714rm -f /foozero
715
[1829]716if [ "`grep -i denymods /proc/cmdline`" ]; then
717 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
[1830]718else
719 export DENY_MODS=" "
[1829]720fi
[1983]721if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
[1958]722 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
[1960]723 export DENY_MODS="usb-storage $DENY_MODS"
[1958]724fi
[1829]725if [ "`grep -i forcemods /proc/cmdline`" ]; then
726 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
[1830]727else
728 export FORCE_MODS=" "
[1829]729fi
[2533]730if [ "`grep -i excludedevs /proc/cmdline`" ]; then
731 export EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
732else
733 export EXCLUDE_DEVS=" "
734fi
[1829]735
[1826]736echo "Activating a potential USB keyboard/mouse"
[1787]737StartUSBKbd
738
[1720]739if [ -f /proc/sys/kernel/exec-shield ]; then
740 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
741fi
[1]742
[1729]743if [ -f /proc/modules ]; then
744 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
745fi
746
[1716]747if [ -e "/tmp/USE-UDEV" ] ; then
[1747]748 RunUdevd
[1716]749fi
[1798]750ExtractDevTarballs
[1]751LaunchTerminals
[1718]752
[1789]753# Keeping kernel silent for module insertion
754PKLVL=`cut -f1 /proc/sys/kernel/printk`
755echo 0 > /proc/sys/kernel/printk
[1922]756ModprobeAllModules
[1789]757echo $PKLVL > /proc/sys/kernel/printk
[1718]758
[1]759EnableCcissIfAppropriate
760#-------------------------------
761#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
762#-------------------------------
763UseTmpfs
764if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
[1747]765 LogIt "Warning - /tmp/mondo-restore.cfg not found"
[1]766fi
[2182]767if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ]; then
[2380]768 # We need to get here exported variables from start-netfs
769 . /sbin/start-netfs
[2182]770fi
[1]771
[1983]772if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
[1747]773 HandleTape
[287]774 ExtractDataDisksAndLoadModules
[737]775elif [ "`grep -i pxe /proc/cmdline`" ]; then
[287]776 # Simulate a local CD
777 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
[1747]778 CD_MOUNTED_OK=yes
[287]779 ExtractDataDisksAndLoadModules
[2182]780 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
[2380]781 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
[1983]782elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
[1747]783 . /sbin/start-usb
[1698]784
785 # Simulate a local CD
786 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
[1747]787 CD_MOUNTED_OK=yes
[1698]788 ExtractDataDisksAndLoadModules
[1]789else
[1885]790 HandleCDROM
[287]791 ExtractDataDisksAndLoadModules
[2380]792 # We need to get here exported variables from start-netfs
793 . /sbin/start-netfs
[1]794fi
795res=$?
796ConfigureLoggingDaemons
797if [ -e "/tmp/USE-DEVFS" ] ; then
[1747]798 umount /mnt/cdrom 2> /dev/null
799 mv /dev/cdrom /cdrom.lnk 2> /dev/null
800 CD_MOUNTED_OK=""
801 RunDevfsd
[1]802fi
[1813]803LoadKeymap
804WelcomeMessage
805RstHW
[232]806echo "Starting potential Raid/LVMs ..."
[1]807PauseForRaids
808StartRaids
[2072]809StartMpath
[1]810StartLvms
811CopyBootDevEntry
812mkdir -p /tmp/tmpfs
813sleep 2
814#clear
[241]815if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
[1747]816 LogIt "Creating /dev/md/* softlinks just in case." 1
817 mkdir -p /dev/md
818 cp -af /dev/md0 /dev/md/0 2> /dev/null
819 cp -af /dev/md1 /dev/md/1 2> /dev/null
820 cp -af /dev/md2 /dev/md/2 2> /dev/null
[1]821fi
822[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
823
[241]824if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
[1]825 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
826 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
827 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
828 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
829 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
830fi
831hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
832
[1403]833# Log some useful info
[1837]834LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
[1413]835LogIt "/proc/cmdline is:"
[2346]836LogIt "----------"
[1403]837cat /proc/cmdline >> $LOGFILE
[2346]838LogIt "----------"
[1413]839LogIt "df result:"
840LogIt "----------"
[1403]841df >> $LOGFILE
[1413]842LogIt "-------------"
843LogIt "mount result:"
844LogIt "-------------"
[1403]845mount >> $LOGFILE
[1413]846LogIt "-------------"
847LogIt "lsmod result:"
848LogIt "-------------"
[1403]849lsmod >> $LOGFILE
[1413]850LogIt "-------------"
[1476]851LogIt "dmesg result:"
852LogIt "-------------"
853dmesg >> $LOGFILE
[2015]854LogIt "-------------"
855LogIt "/proc/swaps:" >> $LOGFILE
856LogIt "-------------"
857cat /proc/swaps >> $LOGFILE
858LogIt "-------------"
859LogIt "/proc/filesystems:" >> $LOGFILE
860LogIt "-------------"
861cat /proc/filesystems >> $LOGFILE
862LogIt "-------------"
863LogIt "/proc/partitions:" >> $LOGFILE
864LogIt "-------------"
865cat /proc/partitions >> $LOGFILE
[2346]866LogIt "-------------"
867LogIt "fdisk result:" >> $LOGFILE
868LogIt "-------------"
869fdisk -l >> $LOGFILE
[1403]870
[1983]871ide-opt
[1]872
873#ctrlaltdel soft
874for path in /usr.bin /usr/bin ; do
[1747]875 fname=$path/nano
876 [ -e "$fname" ] && ln -sf $fname /usr/bin/pico
[1]877done
878res=`which nano 2> /dev/null`
879[ "$res" ] && ln -sf /usr/bin/
880for i in null stdout stdin stderr ; do
[1747]881 cp -af /dev/$i /tmp
[1]882done
[2081]883# Not sure it's still needed, but shouldn't hurt
884if [ -e "/tmp/USE-UDEV" ] ; then
885 if [ -x /sbin/udevadm ]; then
886 /sbin/udevadm trigger --retry-failed
887 fi
888fi
[1]889if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
[1747]890 LogIt "backup-media-type is specified in config file - great."
[2197]891 LogIt "Calling post-init"
[2380]892 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]893 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
[2533]894 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
[2255]895 fi
896 if [ -x $pre ]; then
897 echo "Executing preliminary script $pre"
898 LogIt "Executing preliminary script $pre"
899 $pre
900 fi
[1747]901 post-init
[1]902else
[1747]903 LogIt "backup-media-type is not specified in config file."
[1885]904 LogIt "I think this media has no archives on it."
[1]905fi
[2255]906if [ "`grep -i "post=" /proc/cmdline`" ] ; then
[2249]907 for i in `cat /proc/cmdline` ; do
[2255]908 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
[2249]909 done
[2380]910 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]911 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
912 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
[2253]913 fi
[2255]914 if [ -x $post ]; then
915 echo "Executing final script $post"
916 LogIt "Executing final script $post"
917 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]918 mount-me
919 fi
[2255]920 $post
921 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]922 unmount-me
923 fi
[2249]924 fi
925fi
[1612]926if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
927 echo "Rebooting in 10 seconds automatically as per reboot order"
928 echo -en "Press ^C to interrupt if you have to ..."
929 for i in 1 2 3 4 5 6 7 8 9 10 ; do
930 sleep 1
931 echo -en "."
932 done
933 echo "Boom."
934 sleep 1
935else
936 echo -en "Type 'exit' to reboot the PC\n"
937 umount /mnt/cdrom 2> /dev/null
938 mount / -o rw,remount > /dev/null 2> /dev/null
939 LogIt "Launching Shell"
940 sh
941fi
[1]942CaughtSoftReset
943# reboot
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