source: MondoRescue/branches/2.2.10/mindi/rootfs/sbin/init@ 2546

Last change on this file since 2546 was 2546, checked in by Bruno Cornec, 14 years ago

svn merge -r 2523:2545 /mondorescue/branches/2.2.9

  • Adds the --rescue flag to ntfsclone (Andree Leidenfrost andree_at_debian.org)
  • Fix 2 typos in the HOWTO (reported by Bram Mertens bram-mertens_at_linux.be)
  • Patch from Rogério Brito rbrito_at_ime.usp.br which fixes errors in man pages format
  • Fix syntax issue in analyze-my-lvm
  • Better doc for pre and post
  • Finally the function ListLvmDrivesAndPartitions is used, as it creates info parsed by mindi !! So reverting back to filter excluded devices in it
  • Better exclusion of the LVs from the mountlist at restore time if excludedevs used
  • Exclude LVs whose VGs are excluded now in analyze-my-lvm
  • 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
  • LVM exclusion based on devices was flawed as the function targeted was not really useful. That script shold be fully rewritten to have a data structure contaiing what is needed. Anyway the current patch should allow to have some improvements
  • Do not report Duplicate mount point when lvm is used
  • each device of the EXCLUDE_DEVS list is now used correctly and partitions found on this device are excluded
  • Fix the way the dsf is declared in the linked list to have it work
  • Fix #383 by using pvdisplay instead of relying on 8e as partition type
  • Try to fix #384 by always excluding the dfs per users wish
  • Also use the exclude dev feature in case of multipath and exclude resulting /dev/mapper/mpath type of files
  • Fix #381 by postfixing spaces at the end of the strings to be cheked in strstr
  • Property svn:keywords set to Id
File size: 24.6 KB
RevLine 
[1]1#!/bin/sh
2#
[736]3# $Id: init 2546 2010-01-21 19:50:00Z bruno $
[1]4#
[736]5# init script launched during the restore process
[1]6#------------------------------------------------------------
7
[2462]8export MINDI_CACHE=CCC
9
[2329]10if [ -e "/proc/cmdline" ]; then
11 export CMDLINE="/proc/cmdline"
12elif [ -e "/tmp/cmdline" ]; then
13 export CMDLINE="/tmp/cmdline"
14else
15 export CMDLINE="/dev/null"
16fi
[1]17
[2329]18
19
[1]20CaughtSoftReset() {
[1747]21 trap SIGTERM
22 reboot
[1]23}
24
25
26ConfigureLoggingDaemons() {
[1747]27 echo -en "Running klogd..."
28 klogd -c 2 > /dev/null 2> /dev/null
29 echo -en "Done.\nRunning syslogd..."
30 syslogd > /dev/null 2> /dev/null
31 echo "Done."
32 LogIt "klogd and syslogd have been started."
[1]33}
34
35
36
37CopyBootDevEntry() {
[1747]38 local outfile devfile
39 devfile=/dev/boot_device
40 outfile=`cat /BOOTLOADER.DEVICE 2> /dev/null`
41 [ ! "$outfile" ] && return 0
42 echo -en "Copying boot device to $outfile..."
43 if [ -e "$outfile" ] ; then
[2174]44 echo "not needed."
[1410]45 return 0
[1747]46 fi
47 mkdir -p $outfile
48 rmdir $outfile
49 cp -pRdf $devfile $outfile
50 if [ "$?" -ne "0" ] ; then
[1410]51 echo "Failed."
52 return 1
[1747]53 else
[1410]54 echo "OK."
55 return 0
[1747]56 fi
[1]57}
58
59
60
61Die() {
[1747]62 LogIt "Fatal error! $1" 1
63 exit 1
[1]64}
65
66
67
68ExtractDevTarballs() {
[1747]69 cd /
70 for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
71 if [ ! -e "/$fname" ] ; then
72 LogIt "/$fname not found; cannot extract to /." 1
73 else
74 echo -en "\rExtracting /$fname... "
75 tar -zxf /$fname || LogIt "Error occurred while extracting /$fname"
[2487]76 rm -f /$fname
[1747]77 fi
78 done
79 echo -en "\r"
80 LogIt "Extracted additional /dev entries OK. " 1
[1]81}
82
83
84
85LaunchTerminals() {
[2488]86 openvt -l /bin/sh
87 openvt -l /bin/sh
88 openvt -l /bin/sh
89 openvt -l /bin/sh
90 openvt -l /bin/sh
91 openvt -l /bin/sh /sbin/wait-for-petris
92 openvt -l /usr/bin/tail -f $LOGFILE
[1922]93 # May avoid shell error messages
[2488]94 # chmod 666 /dev/tty* /dev/console
[2484]95 # By default first serial line is configured as tty
96 # Required to have a correct serial console support (MP on ia64 or VSP with iLO2 e.g.)
97 for i in `cat /proc/cmdline` ; do
98 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
99 done
[2487]100 # Doing that is only valid when using a real serial line
101 if [ -f $serial ]; then
[2499]102 LogIt "Redirecting serial $serial to /dev/tty" 1
[2487]103 ln -s -f $serial /dev/tty
104 fi
[1]105}
106
107
108LoadKeymap() {
[1747]109 local fname
[2487]110 fname=`cat $MINDI_CACHE/KEYMAP-LIVES-HERE 2> /dev/null`
[1747]111 [ "$fname" = "" ] && return
112 if which loadkeys > /dev/null 2> /dev/null ; then
113 loadkeys $fname
114 else
115 LogIt "Using default keyboard map." 1
116 fi
[1]117}
118
119
120UntarTapeStuff() {
[1747]121 local old_pwd res
122 old_pwd=`pwd`
123 cd $GROOVY
124 [ "$1" != "" ] && tapedev=$1
[2462]125 [ ! "$tapedev" ] && tapedev=`grep media-dev $MINDI_CACHE/mondorestore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
[1962]126 mt -f $tapedev rewind
[1958]127 mt -f $tapedev fsf 2
[1747]128 dd if=$tapedev bs=32k count=1024 | tar -zx
129 res=$?
130 if [ "$res" -eq "0" ] ; then
[1958]131 # Store the dev name in case we changed it interactively
[2462]132 if [ -f "$MINDI_CACHE/mondorestore.cfg" ]; then
133 sed -i "s/^media-dev .*$/media-dev $tapedev/" $MINDI_CACHE/mondorestore.cfg
[1983]134 fi
[1747]135 fi
136 cd $old_pwd
137 return $res
[1]138}
139
140HandleTape() {
[1747]141 local res tapedev
142 tapedev="" ; # will be set by UntarTapeStuff()
[1963]143
[1968]144 # Here we can add the USB storage module, it's working even with OBDR !
[1963]145 modprobe -q usb-storage
[1968]146 # Tape takes some time to appear
147 sleep 10
[1958]148 UntarTapeStuff $tapedev
[1747]149 res=$?
150 while [ "$res" -ne "0" ] ; do
151 LogIt "$tapedev failed to act as extended data disk for booting." 1
152 LogIt "Please specify an alternate tape device," 1
[1885]153 LogIt "or hit <Enter> to boot from another media." 1
[1747]154 echo -en "---> "
155 read tapedev
156 if [ "$tapedev" ] ; then
157 LogIt "User specified $tapedev instead"
158 UntarTapeStuff $tapedev
159 res=$?
160 else
161 LogIt "User opted not to specify an alternate tapedev"
162 res=1
[1]163 break
[1747]164 fi
165 done
[1962]166 # For post-init
167 export TAPEDEV=$tapedev
[1]168
[1747]169 if [ "$res" -ne "0" ] ; then
[1885]170 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
171 HandleCDROM
[1410]172 res=$?
[1747]173 else
[1410]174 LogIt "Using tape as extended datadisk. Good." 3
175 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
176 res=0
[1747]177 CD_MOUNTED_OK=yes
178 fi
179 return $res
[1]180}
181
182
183
[1885]184HandleCDROM() {
[1825]185 # Just in case we have an iLO ensure we will map it correctly
[1830]186 echo "$DENY_MODS" | grep -q "usb-storage "
[1829]187 if [ $? -eq 0 ]; then
188 return
189 fi
[1826]190 echo "Activating a potential USB Storage device"
[1922]191 modprobe -q usb-storage
[1826]192 for i in 1 2 3 4 5 6 7 8 9 10 ; do
193 sleep 1
194 echo -en "."
195 done
[1825]196
[1747]197 find-and-mount-cdrom
198 res=$?
199 if [ "$res" -ne "0" ] ; then
[898]200 LogIt "First call to find-and-mount-cdrom failed." 1
201 LogIt "Sleeping for 3 seconds and trying again." 1
202 sleep 3
203 find-and-mount-cdrom
204 res=$?
[1747]205 fi
206 if [ "$res" -eq "0" ] ; then
[898]207 LogIt "OK, I am running on a CD-ROM. Good." 3
[1747]208 CD_MOUNTED_OK=yes
209 else
[1885]210 LogIt "You probably not have the right drivers" 3
211 LogIt "to support the hardware on which we are running" 3
212 LogIt "Your archives are probably fine but" 3
213 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
[898]214 CD_MOUNTED_OK=""
[1747]215 fi
216 return 0
[1]217}
218
219
[2362]220# --- cater for arbitrary locations of devfsd.conf by using the
221# config file path compiled into devfsd
[1]222RunDevfsd() {
[1747]223 loc=`which devfsd 2> /dev/null`
224 if [ "$loc" != "" ] ; then
[1]225 LogIt "Devfs found. Testing kernel support..."
226 if [ ! -e "/dev/.devfsd" ] ; then
[746]227 mount -t devfs devfs /dev 2>> $LOGFILE
[1747]228 if [ "$?" -ne "0" ] ; then
[1]229 LogIt "Error while trying to mount devfs"
230 else
231 LogIt "Devfs mounted OK"
232 fi
233 fi
234 #check if the kernel supports devfs
235 if [ -e "/dev/.devfsd" ] ; then
236 [ -d "/proc/1" ] || mount -n /proc
237 LogIt "Kernel support found. Creating config file and starting devfsd"
[911]238 conffile=`strings $loc | grep -E "devfsd.conf$"`
[1]239 [ "$conffile" ] || conffile="/etc/devfsd.conf"
240 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
241 [ -d "$confpath" ] || mkdir -p $confpath
242 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
243 devfsd /dev &
244 sleep 5
245 else
246 LogIt "No devfs kernel support."
247 fi
[1747]248 fi
[1]249}
250
[1718]251# Taken from udev management in Mandriva 2008.0. Kudos guys
252make_extra_nodes () {
253 # there are a few things that sysfs does not export for us.
254 # these things are listed in /etc/udev/links.conf
255 grep '^[^#]' /etc/udev-links.conf | \
256 while read type name arg1; do
257 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
258 case "$type" in
259 L) ln -s $arg1 /dev/$name ;;
260 D) mkdir -p /dev/$name ;;
[1719]261 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
262 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
[1718]263 esac
264 done
265}
266
[1792]267create_dev_makedev() {
268 if [ -e /sbin/MAKEDEV ]; then
269 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
270 else
271 ln -sf /bin/true /dev/MAKEDEV
272 fi
273}
[1718]274
[1716]275RunUdevd() {
[1718]276 # Inspiration from Mandriva 2008.0 startup script
277 echo "Preparing udev environment..."
278 mv /dev /dev.static
279 mkdir /dev
280 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
281 make_extra_nodes
282 mount -n -t devpts -o mode=620 none /dev/pts
283 mount -n -t tmpfs none /dev/shm
[1789]284 if [ -e /proc/sys/kernel/hotplug ]; then
285 echo > /proc/sys/kernel/hotplug
286 fi
[1734]287 PKLVL=`cut -f1 /proc/sys/kernel/printk`
288 echo 0 > /proc/sys/kernel/printk
[2081]289 # Many possibilities depending on udev versions
[1759]290 if [ -x /sbin/startudev ]; then
291 /sbin/startudev
[2286]292 elif [ -x /sbin/start_udev ]; then
[2081]293 /sbin/start_udev
294 fi
[1759]295 # Depending on udevd version it gives back the hand or not :-(
[2444]296 ps | grep udevd 2> /dev/null 1> /dev/null
297 if [ $? -ne 0 ]; then
[2286]298 /sbin/udevd --daemon &
[2444]299 echo "Waiting for udev to start..."
[2286]300 sleep 5
301 fi
[1792]302 mkdir -p /dev/.udev/queue/
[1789]303 if [ -x /sbin/udevtrigger ]; then
304 /sbin/udevtrigger
305 fi
[2444]306 echo "Waiting for udev to discover..."
[1792]307 create_dev_makedev
[2182]308 # Newer version use udevadm for that
[2444]309 if [ -x /sbin/udevsettle ]; then
310 /sbin/udevsettle --timeout=10
311 elif [ -x /sbin/udevadm ]; then
312 /sbin/udevadm trigger
313 /sbin/udevadm settle --timeout=10
[1816]314 fi
[1824]315 # It seems we need to have more static devs on some distro were
316 # udev as some other requirements to be covered later on.
317 # So in the mean time:
318 for d in `ls /dev.static`; do
319 if [ ! -e /dev/$d ]; then
320 mv /dev.static/$d /dev
321 fi
322 done
[2487]323 rm -rf /dev.static
[1816]324 echo $PKLVL > /proc/sys/kernel/printk
[1716]325}
[1]326
[1761]327RstHW() {
[1]328
[1761]329 # Restore the HW configuration if available (NOT by default)
330 answer="NO"
[1]331
[2329]332 grep -q nohw $CMDLINE
[1815]333 if [ "$?" -eq 0 ]; then
334 return
335 fi
[2462]336 if [ -x $MINDI_CACHE/mindi-rsthw ]; then
[2329]337 grep -q RESTORE $CMDLINE
[1761]338 if [ "$?" -ne 0 ]; then
339 echo "*********************************************************************"
340 echo "Do you want to restore the HW configuration of the original machine ?"
341 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
342 echo "*********************************************************************"
343 echo "Please confirm by typing YES exactly as written here (NO by default)"
344 echo -n "--> "
345 read answer
346 else
347 answer="YES"
348 fi
[1910]349 if [ "$answer" = "YES" ] ; then
[2462]350 $MINDI_CACHE/mindi-rsthw
[1761]351 fi
352 fi
353}
[1]354
[1761]355
[1]356#RunDevfsd() {
357# loc=`which devfsd 2> /dev/null`
358# if [ "$loc" != "" ] ; then
359# LogIt "Starting devfsd"
360# devfsd /dev &
361# sleep 5
362# fi
363#}
364
365
366
[1787]367StartUSBKbd() {
368# Prepare minimal USB env in case we have USB kbd such as with iLO
369[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
[1830]370echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
[1829]371if [ $? -eq 0 ]; then
372 return
373fi
[1922]374modprobe -q uhcd_hci
375modprobe -q usbhid
[1787]376}
[1]377
378
[1787]379
[1]380StartLvms() {
[2481]381 if [ "`grep -i nolvm /proc/cmdline`" ]; then
382 return;
383 fi
[1747]384 if [ -e "/tmp/i-want-my-lvm" ] ; then
385 LogIt "Scanning LVM's..." 1
[739]386 if which lvm ; then
[1922]387 modprobe -q dm-mod
388 modprobe -q dm_mod
[739]389 lvm vgscan --mknodes
390 else
391 vgscan
392 fi
[2546]393
394 # Exclude devices we may not want
395 rm -f /tmp/restorevgs
396 for d in $EXCLUDE_DEVS ; do
397 echo " == $d"
398 EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm | grep vgcreate | awk '{print $4}'`
399 vg=`echo $EXCLUDE_VGS | sed "s/ /|/g"`
400 if [ "$vg" != "" ]; then
401 re=" $d|$vg"
402 else
403 re=" $d"
404 fi
405 # Remove VGs from i-want-my-lvm
406 grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
407 mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
408 # Prepare script to restore the VG exluded here if needed
409 for v in $EXCLUDE_VGS; do
410 echo "vgcfgrestore $v" >> /tmp/restorevgs
411 # Remove LVs from mountlist
412 EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm | grep lvcreate | sed "s/^.*-n \([^ ][^ ]*\) .*$/$1/"`
413 for l in $EXCLUDE_LVS; do
414 # FIXME: Should search for all possible device names here
415 grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
416 grep -Ev "/dev/mapper/${v}-v$l" /tmp/mountlist.txt.new > /tmp/mountlist.txt
417 done
418 done
419 done
420
[1747]421 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
422 chmod +x /tmp/start-lvm
423 echo -en "Starting LVM's..."
424 /tmp/start-lvm &
425 for i in 1 2 3 4 5 ; do
[1410]426 echo -en "."
427 sleep 1
[1747]428 done
[2487]429 rm -f /tmp/start-lvm
[1747]430 echo "Done."
431 fi
[1]432# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
433# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
[1747]434 LogIt "LVM's have been started."
[1]435}
436
[2177]437StartPowerPath() {
[1]438
[2177]439 # Taken from the init script of EMC PowerPath on RHEL
440 if [ -f /etc/emcp_devicesDB.dat ]; then
441 if [ -f /etc/emcp_devicesDB.idx ]; then
442 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
443 fi
444 fi
445
446 /sbin/powermt config > /dev/null 2>&1
447 # Wait for udev to finish creating emcpower devices
448 #
449 pdfound=1
450 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
451 pdfound=1
452 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
453 bpd=`basename $pd`
454 if [ ! -e /dev/$bpd ]; then
455 pdfound=0
456 sleep 2
457 break;
458 fi
459 done
460 if [ "$pdfound" -eq 1 ]; then
461 break
462 fi
463 done
464 if [ "$pdfound" -eq 0 ]; then
465 echo "Unable to start PowerPath"
466 fi
467
468 /sbin/powermt load > /dev/null 2>&1
469 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
470 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
471 if [ ! -e /etc/powermt.custom ]; then
472 /sbin/powermt save > /dev/null 2>&1
473 fi
474 /sbin/powermt register > /dev/null 2>&1
475 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
476}
477
[2072]478StartMpath() {
[2329]479 if [ "`grep -i nompath $CMDLINE`" ]; then
[2072]480 return;
481 fi
[2462]482 if [ "`grep mpath $MINDI_CACHE/mountlist.txt`" ]; then
[2354]483 if [ -x /sbin/multipath ]; then
484 echo "Starting Mpath..."
485 mkdir -p /var/lib/multipath
486 cat > /etc/multipath.conf << EOF
[2072]487defaults {
488 user_friendly_names yes
489}
490EOF
[2354]491 /sbin/multipath -v 0
492 if [ -x /sbin/kpartx ]; then
493 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
494 fi
[2072]495 fi
496 fi
497}
498
[1]499StartRaids() {
[1747]500 local raid_devices i
[1273]501
[2354]502 if [ "`grep -i noraid /proc/cmdline`" ]; then
503 return;
504 fi
505
[2462]506 raid_devices=`grep /dev/md $MINDI_CACHE/mountlist.txt | cut -d' ' -f1`
[623]507 if which raidstart > /dev/null 2> /dev/null ; then
[1747]508 for i in $raid_devices ; do
509 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
510 LogIt "$i is started already; no need to run 'raidstart $i'" 1
511 else
[623]512 LogIt "Running 'raidstart $i'" 1
513 raidstart $i
[1747]514 fi
515 done
[623]516 elif which mdrun > /dev/null 2> /dev/null ; then
[2354]517 if [ "`grep -i nomd /proc/cmdline`" ]; then
518 return;
519 fi
[623]520 LogIt "Running 'mdrun'" 1
521 mdrun
[1273]522 elif which mdadm > /dev/null 2> /dev/null ; then
[2354]523 if [ "`grep -i nomd /proc/cmdline`" ]; then
524 return;
525 fi
[1273]526 LogIt "Running 'mdadm'" 1
527 for i in $raid_devices ; do
[1747]528 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
529 LogIt "$i is started already; no need to run 'mdadm $i'" 1
530 else
[1610]531 if [ -f /etc/mdadm.conf ] ; then
532 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
533 mdadm -A $i -c /etc/mdadm.conf
534 elif [ -f /etc/mdadm/mdadm.conf ] ; then
535 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
536 mdadm -A $i -c /etc/mdadm/mdadm.conf
537 else
538 LogIt "Running 'mdadm $i'" 1
539 mdadm -Ac partitions -m dev $i
540 fi
[1747]541 fi
542 done
[2075]543 elif which dmraid > /dev/null 2> /dev/null ; then
[2329]544 if [ "`grep -i nodmraid $CMDLINE`" ]; then
[2072]545 return;
546 fi
547 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
548 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
549 return
550 #dmname=$(resolve_dm_name $x)
551 #[ -z "$dmname" ] && continue
552 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
553 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
554 done
[623]555 else
556 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
557 fi
558
[1]559}
560
561
562TryAgainToFindCD() {
[1747]563 local res
564 mount | grep /mnt/cdrom && return 0
[2462]565 [ "`grep "backup_media_type" $MINDI_CACHE/mondorestore.cfg 2> /dev/null | grep "cdstream"`" ] && return
[1747]566 LogIt "Trying to mount CD-ROM a 2nd time..."
567 find-and-mount-cdrom --second-try
568 res=$?
569 if [ "$res" -eq "0" ] ; then
570 CD_MOUNTED_OK=yes
571 LogIt "CD-ROM drive mounted successfully." 1
572 else
573 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
574 fi
[1]575}
576
577
578
579UseTmpfs()
580{
[1747]581 local mount_cmd
582 echo -en "Mounting /tmp/tmpfs..."
583 mkdir -p /tmp/tmpfs
[1]584# For technical reasons, some sets are as large as 16MB.
585# I am allowing 32MB because selective restore occupies a lot of space.
[2212]586 for size in 128m 64m 48m 40m 32m ; do
[1747]587 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
588 LogIt "Trying '$mount_cmd'"
589 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
590 res=$?
591 [ "$res" -eq "0" ] && break
592 done
593 if [ "$res" -ne "0" ] ; then
594 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
595 umount /tmp/tmpfs > /dev/null 2> /dev/null
596 rmdir /tmp/tmpfs
597 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
598 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
599 else
600 LogIt "Great. Pivot succeeded w/ size=$size" 1
601 echo -en "Pivoting /tmp..."
602 umount /tmp/tmpfs
603 mkdir -p /tmp.old
[1752]604 mv /tmp/* /tmp.old/
[1747]605 rm -f /tmp/*
606 $mount_cmd /tmp
[1752]607 mv /tmp.old/* /tmp/
[1747]608 rm -rf /tmp.old
609 mkdir -p /tmp/tmpfs
[2487]610 echo "Done."
611 LogIt "Successfully mounted dynamic /tmp ramdisk"
[1747]612 fi
[1]613}
614
615
616WelcomeMessage()
617{
[1747]618 echo "********************************************************************"
619 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
620 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
[1]621which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
[1747]622 echo "Executables and source code are covered by the GNU GPL. No warranty."
623 echo "running on $ARCH"
624 echo "********************************************************************"
[1]625}
626
627
628EnableCcissIfAppropriate() {
[1747]629 local i fname
630 for i in 0 1 2 3 ; do
[1410]631 fname="/proc/driver/cciss/cciss$i"
632 if [ -e "$fname" ] ; then
633 LogIt "Engaging $fname"
634 echo "engage scsi" > $fname
635 LogIt "...result=$?"
636 fi
[1747]637 done
[1]638}
639
[1802]640ModprobeAllModules() {
[1]641
[1922]642 for m in `find /lib/modules -name '*\.ko*' -o -name '*\.o*'`; do
[1927]643 k=`basename $m | sed 's/\.ko.*$//'`
644 j=`basename $k | sed 's/\.o.*$//'`
[1830]645 echo "$DENY_MODS" | grep -q "$j "
[1829]646 if [ $? -eq 0 ]; then
[1830]647 echo "Denying $j..."
[1829]648 continue
649 fi
650 echo "Probing $j..."
[1815]651 modprobe -q $j
[1802]652 done
653}
654
[287]655ExtractDataDisksAndLoadModules() {
656 echo "Installing additional tools ..."
657 install-additional-tools
[1800]658 # Keep the kernel silent again
659 PKLVL=`cut -f1 /proc/sys/kernel/printk`
[1802]660 echo 0 > /proc/sys/kernel/printk
[1922]661 ModprobeAllModules
[1800]662 echo $PKLVL > /proc/sys/kernel/printk
[2081]663
664 # Retry failed udev events now that local filesystems are mounted read-write
665 # (useful for rules creating network ifcfg files)
[2462]666 if [ -e "$MINDI_CACHE/USE-UDEV" ] ; then
[2081]667 if [ -x /sbin/udevadm ]; then
668 /sbin/udevadm trigger --retry-failed
669 fi
670 fi
[287]671}
[1]672
673# ------------------------ main -----------------------
674
[1698]675MINDI_VER=PBVER
676MINDI_REV=PBREV
[1]677trap CaughtSoftReset SIGTERM
[1643]678LOGFILE=/var/log/mondorestore.log
[1236]679PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
[2487]680GROOVY=$MINDI_CACHE/groovy-stuff
[1]681USER=root
[2163]682ARCH=`uname -m`
[1]683
[2163]684export PATH GROOVY USER LOGFILE ARCH
685
[1716]686echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
[898]687
[1]688mount -o remount rw /
689[ ! "$GROOVY" ] && Die "I'm not groovy!"
[2487]690for i in /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
[1747]691 mkdir -p $i
[1]692done
693#/bin/update
694mount /proc/ /proc -v -t proc
695mkdir /sys 2> /dev/null
696mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
[1824]697# For ESX 3
698[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
[1]699rm -f /foozero
700
[2329]701if [ "`grep -i denymods $CMDLINE`" ]; then
702 export DENY_MODS="`cat $CMDLINE | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
[1830]703else
704 export DENY_MODS=" "
[1829]705fi
[2462]706if [ "`grep -i 'obdr ' $MINDI_CACHE/mondorestore.cfg 2> /dev/null`" ]; then
[1958]707 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
[1960]708 export DENY_MODS="usb-storage $DENY_MODS"
[1958]709fi
[2329]710if [ "`grep -i forcemods $CMDLINE`" ]; then
711 export FORCE_MODS="`cat $CMDLINE | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
[1830]712else
713 export FORCE_MODS=" "
[1829]714fi
[2546]715if [ "`grep -i excludedevs /proc/cmdline`" ]; then
716 export EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
717else
718 export EXCLUDE_DEVS=" "
719fi
[1829]720
[1826]721echo "Activating a potential USB keyboard/mouse"
[1787]722StartUSBKbd
723
[1720]724if [ -f /proc/sys/kernel/exec-shield ]; then
725 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
726fi
[1]727
[1729]728if [ -f /proc/modules ]; then
729 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
730fi
731
[2462]732if [ -e "$MINDI_CACHE/USE-UDEV" ] ; then
[1747]733 RunUdevd
[1716]734fi
[1798]735ExtractDevTarballs
[1]736LaunchTerminals
[1718]737
[1789]738# Keeping kernel silent for module insertion
739PKLVL=`cut -f1 /proc/sys/kernel/printk`
740echo 0 > /proc/sys/kernel/printk
[1922]741ModprobeAllModules
[1789]742echo $PKLVL > /proc/sys/kernel/printk
[1718]743
[1]744EnableCcissIfAppropriate
745#-------------------------------
746#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
747#-------------------------------
748UseTmpfs
[2462]749if [ ! -e "$MINDI_CACHE/mondorestore.cfg" ] ; then
750 LogIt "Warning - $MINDI_CACHE/mondorestore.cfg not found"
[1]751fi
[2329]752if [ "`grep -i pxe $CMDLINE`" ] || [ "`grep -i net $CMDLINE`" ]; then
[2382]753 # We need to get here exported variables from start-netfs
754 . /sbin/start-netfs
[2182]755fi
[1]756
[2462]757if [ "`grep -i 'obdr ' $MINDI_CACHE/mondorestore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' $MINDI_CACHE/mondorestore.cfg 2>/dev/null`" ]; then
[1747]758 HandleTape
[287]759 ExtractDataDisksAndLoadModules
[2329]760elif [ "`grep -i pxe $CMDLINE`" ]; then
[287]761 # Simulate a local CD
[2487]762 echo "/mnt/cdrom" > $MINDI_CACHE/CDROM-LIVES-HERE
[1747]763 CD_MOUNTED_OK=yes
[287]764 ExtractDataDisksAndLoadModules
[2182]765 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
[2462]766 sed -i "s/backup-media-type.*/backup-media-type netfs/" $MINDI_CACHE/mondorestore.cfg
767elif [ "`grep -i usb= $CMDLINE`" ] || [ "`grep -i usb $MINDI_CACHE/mondorestore.cfg 2>/dev/null | grep media-type`" ]; then
[1747]768 . /sbin/start-usb
[1698]769
770 # Simulate a local CD
[2487]771 echo "/mnt/cdrom" > $MINDI_CACHE/CDROM-LIVES-HERE
[1747]772 CD_MOUNTED_OK=yes
[1698]773 ExtractDataDisksAndLoadModules
[1]774else
[1885]775 HandleCDROM
[287]776 ExtractDataDisksAndLoadModules
[2382]777 # We need to get here exported variables from start-netfs
778 . /sbin/start-netfs
[1]779fi
780res=$?
781ConfigureLoggingDaemons
[2462]782if [ -e "$MINDI_CACHE/USE-DEVFS" ] ; then
[1747]783 umount /mnt/cdrom 2> /dev/null
784 mv /dev/cdrom /cdrom.lnk 2> /dev/null
785 CD_MOUNTED_OK=""
786 RunDevfsd
[1]787fi
[1813]788LoadKeymap
789WelcomeMessage
790RstHW
[1]791StartRaids
[2072]792StartMpath
[1]793StartLvms
794CopyBootDevEntry
795mkdir -p /tmp/tmpfs
796sleep 2
[2462]797if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ $MINDI_CACHE/mountlist.txt`" != "" ] ; then
[1747]798 LogIt "Creating /dev/md/* softlinks just in case." 1
799 mkdir -p /dev/md
800 cp -af /dev/md0 /dev/md/0 2> /dev/null
801 cp -af /dev/md1 /dev/md/1 2> /dev/null
802 cp -af /dev/md2 /dev/md/2 2> /dev/null
[1]803fi
[2462]804[ -e "$MINDI_CACHE/mountlist.txt" ] && cp -f $MINDI_CACHE/mountlist.txt $MINDI_CACHE/mountlist.original
[1]805
[2329]806if ! [ "`grep -i "pxe" $CMDLINE`" ] ; then
[1]807 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
808 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
809 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
810 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
811 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
812fi
813hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
814
[1403]815# Log some useful info
[1837]816LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
[2329]817LogIt "$CMDLINE is:"
[2349]818LogIt "----------"
[2329]819cat $CMDLINE >> $LOGFILE
[2349]820LogIt "----------"
[1413]821LogIt "df result:"
822LogIt "----------"
[1403]823df >> $LOGFILE
[1413]824LogIt "-------------"
825LogIt "mount result:"
826LogIt "-------------"
[1403]827mount >> $LOGFILE
[1413]828LogIt "-------------"
829LogIt "lsmod result:"
830LogIt "-------------"
[1403]831lsmod >> $LOGFILE
[1413]832LogIt "-------------"
[1476]833LogIt "dmesg result:"
834LogIt "-------------"
835dmesg >> $LOGFILE
[2015]836LogIt "-------------"
837LogIt "/proc/swaps:" >> $LOGFILE
838LogIt "-------------"
839cat /proc/swaps >> $LOGFILE
840LogIt "-------------"
841LogIt "/proc/filesystems:" >> $LOGFILE
842LogIt "-------------"
843cat /proc/filesystems >> $LOGFILE
844LogIt "-------------"
845LogIt "/proc/partitions:" >> $LOGFILE
846LogIt "-------------"
847cat /proc/partitions >> $LOGFILE
[2349]848LogIt "-------------"
849LogIt "fdisk result:" >> $LOGFILE
850LogIt "-------------"
851fdisk -l >> $LOGFILE
[1403]852
[1983]853ide-opt
[1]854
[2081]855# Not sure it's still needed, but shouldn't hurt
856if [ -e "/tmp/USE-UDEV" ] ; then
857 if [ -x /sbin/udevadm ]; then
858 /sbin/udevadm trigger --retry-failed
859 fi
860fi
[2462]861if grep "backup-media-type" $MINDI_CACHE/mondorestore.cfg > /dev/null 2> /dev/null ; then
[1747]862 LogIt "backup-media-type is specified in config file - great."
[2197]863 LogIt "Calling post-init"
[2382]864 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]865 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
[2546]866 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
[2255]867 fi
868 if [ -x $pre ]; then
869 echo "Executing preliminary script $pre"
870 LogIt "Executing preliminary script $pre"
871 $pre
872 fi
[1747]873 post-init
[1]874else
[1747]875 LogIt "backup-media-type is not specified in config file."
[1885]876 LogIt "I think this media has no archives on it."
[1]877fi
[2329]878if [ "`grep -i "post=" $CMDLINE`" ] ; then
879 for i in `cat $CMDLINE` ; do
[2255]880 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
[2249]881 done
[2382]882 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]883 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
884 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
[2253]885 fi
[2255]886 if [ -x $post ]; then
887 echo "Executing final script $post"
888 LogIt "Executing final script $post"
889 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]890 mount-me
891 fi
[2255]892 $post
893 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]894 unmount-me
895 fi
[2249]896 fi
897fi
[2329]898if grep "RESTORE" $CMDLINE > /dev/null 2> /dev/null ; then
[1612]899 echo "Rebooting in 10 seconds automatically as per reboot order"
900 echo -en "Press ^C to interrupt if you have to ..."
901 for i in 1 2 3 4 5 6 7 8 9 10 ; do
902 sleep 1
903 echo -en "."
904 done
905 echo "Boom."
906 sleep 1
907else
908 echo -en "Type 'exit' to reboot the PC\n"
909 umount /mnt/cdrom 2> /dev/null
910 mount / -o rw,remount > /dev/null 2> /dev/null
911 LogIt "Launching Shell"
912 sh
913fi
[1]914CaughtSoftReset
915# reboot
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