source: MondoRescue/branches/3.0/mindi/rootfs/etc/init.d/rcS@ 2915

Last change on this file since 2915 was 2915, checked in by Bruno Cornec, 12 years ago
  • Force block size back to 32768 in OBDR mode after skipping the 2 tape marks, to read the additional rootfs data corerctly - Fix #593 and #358 for good it seems
  • Property svn:keywords set to Id
File size: 26.8 KB
RevLine 
[1]1#!/bin/sh
2#
[736]3# $Id: rcS 2915 2011-12-09 20:19:33Z bruno $
[1]4#
[736]5# init script launched during the restore process
[1]6#------------------------------------------------------------
7
8
9CaughtSoftReset() {
[1747]10 trap SIGTERM
[2890]11
[2893]12 reboot
[1]13}
14
15
16ConfigureLoggingDaemons() {
[1747]17 echo -en "Running klogd..."
18 klogd -c 2 > /dev/null 2> /dev/null
19 echo -en "Done.\nRunning syslogd..."
20 syslogd > /dev/null 2> /dev/null
21 echo "Done."
22 LogIt "klogd and syslogd have been started."
[1]23}
24
25
26
27CopyBootDevEntry() {
[1747]28 local outfile devfile
29 devfile=/dev/boot_device
30 outfile=`cat /BOOTLOADER.DEVICE 2> /dev/null`
31 [ ! "$outfile" ] && return 0
32 echo -en "Copying boot device to $outfile..."
33 if [ -e "$outfile" ] ; then
[2174]34 echo "not needed."
[1410]35 return 0
[1747]36 fi
37 mkdir -p $outfile
38 rmdir $outfile
39 cp -pRdf $devfile $outfile
40 if [ "$?" -ne "0" ] ; then
[1410]41 echo "Failed."
42 return 1
[1747]43 else
[1410]44 echo "OK."
45 return 0
[1747]46 fi
[1]47}
48
49
[2888]50GetShell() {
51 echo -en "Type 'exit' to reboot the PC\n"
52 umount -d /mnt/cdrom 2> /dev/null
53 mount / -o rw,remount > /dev/null 2> /dev/null
54 LogIt "Launching Shell"
55 setsid sh -c 'exec sh </dev/tty1 >/dev/tty1 2>&1'
56}
[1]57
[2888]58
[1]59Die() {
[1747]60 LogIt "Fatal error! $1" 1
[2888]61 GetShell
[1]62}
63
64
65ExtractDevTarballs() {
[1747]66 cd /
67 for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
68 if [ ! -e "/$fname" ] ; then
69 LogIt "/$fname not found; cannot extract to /." 1
70 else
71 echo -en "\rExtracting /$fname... "
72 tar -zxf /$fname || LogIt "Error occurred while extracting /$fname"
73 fi
74 done
75 echo -en "\r"
76 LogIt "Extracted additional /dev entries OK. " 1
[1]77}
78
79
80
81LaunchTerminals() {
[2727]82 # Depending on busybox version, syntax of openvt is different
83 /bin/busybox --help 2>&1 | head -1 | grep -Eq "1\.7\.3|1\.2\."
84 if [ "$?" -eq "0" ] ; then
85 opt=""
86 else
87 # 1.18.3 requires -c
88 opt="-c"
89 fi
90 openvt $opt 2 /bin/sh
91 openvt $opt 3 /bin/sh
92 openvt $opt 4 /bin/sh
93 openvt $opt 5 /bin/sh
94 openvt $opt 6 /bin/sh
95 openvt $opt 7 /bin/sh /sbin/wait-for-petris
96 openvt $opt 8 /usr/bin/tail -f $LOGFILE
[1922]97 # May avoid shell error messages
98 chmod 666 /dev/tty* /dev/console
[2484]99 # By default first serial line is configured as tty
100 # Required to have a correct serial console support (MP on ia64 or VSP with iLO2 e.g.)
101 for i in `cat /proc/cmdline` ; do
102 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
103 done
[2487]104 # Doing that is only valid when using a real serial line
105 if [ -f $serial ]; then
[2498]106 LogIt "Redirecting serial $serial to /dev/tty" 1
[2487]107 ln -s -f $serial /dev/tty
108 fi
[1]109}
110
111
112LoadKeymap() {
[1747]113 local fname
114 fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
115 [ "$fname" = "" ] && return
116 if which loadkeys > /dev/null 2> /dev/null ; then
117 loadkeys $fname
[2846]118 LogIt "Using $fname keyboard map." 1
[1747]119 else
[2731]120 LogIt "Using default US keyboard map." 1
[1747]121 fi
[1]122}
123
124
125UntarTapeStuff() {
[1747]126 local old_pwd res
127 old_pwd=`pwd`
128 cd $GROOVY
129 [ "$1" != "" ] && tapedev=$1
[1983]130 [ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
[1962]131 mt -f $tapedev rewind
[1958]132 mt -f $tapedev fsf 2
[2915]133 # 32k is DEFAULT_INTERNAL_TAPE_BLOCK_SIZE
134 mt -f $tapedev setblk 32768
[1747]135 dd if=$tapedev bs=32k count=1024 | tar -zx
136 res=$?
137 if [ "$res" -eq "0" ] ; then
[1958]138 # Store the dev name in case we changed it interactively
[1983]139 if [ -f "/tmp/mondo-restore.cfg" ]; then
140 sed -i "s/^media-dev .*$/media-dev $tapedev/" /tmp/mondo-restore.cfg
141 fi
[1747]142 fi
143 cd $old_pwd
144 return $res
[1]145}
146
147HandleTape() {
[1747]148 local res tapedev
149 tapedev="" ; # will be set by UntarTapeStuff()
[1963]150
[1968]151 # Here we can add the USB storage module, it's working even with OBDR !
[1963]152 modprobe -q usb-storage
[1968]153 # Tape takes some time to appear
154 sleep 10
[1747]155 cd $GROOVY
[1958]156 UntarTapeStuff $tapedev
[1747]157 res=$?
158 while [ "$res" -ne "0" ] ; do
159 LogIt "$tapedev failed to act as extended data disk for booting." 1
160 LogIt "Please specify an alternate tape device," 1
[1885]161 LogIt "or hit <Enter> to boot from another media." 1
[1747]162 echo -en "---> "
163 read tapedev
164 if [ "$tapedev" ] ; then
165 LogIt "User specified $tapedev instead"
166 UntarTapeStuff $tapedev
167 res=$?
168 else
169 LogIt "User opted not to specify an alternate tapedev"
170 res=1
[1]171 break
[1747]172 fi
173 done
[1962]174 # For post-init
175 export TAPEDEV=$tapedev
[1]176
[1747]177 if [ "$res" -ne "0" ] ; then
[1410]178 cd /
[1885]179 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
180 HandleCDROM
[1410]181 res=$?
[1747]182 else
[1410]183 LogIt "Using tape as extended datadisk. Good." 3
184 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
185 res=0
[1747]186 CD_MOUNTED_OK=yes
187 fi
188 return $res
[1]189}
190
191
192
[1885]193HandleCDROM() {
[1825]194 # Just in case we have an iLO ensure we will map it correctly
[1830]195 echo "$DENY_MODS" | grep -q "usb-storage "
[1829]196 if [ $? -eq 0 ]; then
197 return
198 fi
[1826]199 echo "Activating a potential USB Storage device"
[1922]200 modprobe -q usb-storage
[1826]201 for i in 1 2 3 4 5 6 7 8 9 10 ; do
202 sleep 1
203 echo -en "."
204 done
[1825]205
[1747]206 find-and-mount-cdrom
207 res=$?
208 if [ "$res" -ne "0" ] ; then
[898]209 LogIt "First call to find-and-mount-cdrom failed." 1
210 LogIt "Sleeping for 3 seconds and trying again." 1
211 sleep 3
212 find-and-mount-cdrom
213 res=$?
[1747]214 fi
215 if [ "$res" -eq "0" ] ; then
[898]216 LogIt "OK, I am running on a CD-ROM. Good." 3
[1747]217 CD_MOUNTED_OK=yes
218 else
[1885]219 LogIt "You probably not have the right drivers" 3
220 LogIt "to support the hardware on which we are running" 3
221 LogIt "Your archives are probably fine but" 3
222 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
[898]223 CD_MOUNTED_OK=""
[1747]224 fi
225 return 0
[1]226}
227
228
229PauseForRaids() {
[1747]230 if [ "`dmesg | grep -i "RAID Controller"`" != "" ] || [ "`dmesg | grep -i "Vendor: 3ware"`" != "" ] ; then
231 LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
232 echo -en "Pausing..."
233 for i in 1 2 3 4 5 6 7 8 9 10 ; do
234 sleep 1
235 echo -en "$(($i*10))%..."
236 done
237 echo "Done."
238 fi
[1]239}
240
241
242# 06/13/2002 --- DuckX's & Hugo's new routine
243# 10/11/2003 --- added a simple devfsd.conf file
244# 01/24/2005 --- cater for arbitrary locations of devfsd.conf by using the
245# config file path compiled into devfsd
246RunDevfsd() {
[1747]247 loc=`which devfsd 2> /dev/null`
248 if [ "$loc" != "" ] ; then
[1]249 LogIt "Devfs found. Testing kernel support..."
250 if [ ! -e "/dev/.devfsd" ] ; then
[746]251 mount -t devfs devfs /dev 2>> $LOGFILE
[1747]252 if [ "$?" -ne "0" ] ; then
[1]253 LogIt "Error while trying to mount devfs"
254 else
255 LogIt "Devfs mounted OK"
256 fi
257 fi
258 #check if the kernel supports devfs
259 if [ -e "/dev/.devfsd" ] ; then
260 [ -d "/proc/1" ] || mount -n /proc
261 LogIt "Kernel support found. Creating config file and starting devfsd"
[911]262 conffile=`strings $loc | grep -E "devfsd.conf$"`
[1]263 [ "$conffile" ] || conffile="/etc/devfsd.conf"
264 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
265 [ -d "$confpath" ] || mkdir -p $confpath
266 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
267 devfsd /dev &
268 sleep 5
269 else
270 LogIt "No devfs kernel support."
271 fi
[1747]272 fi
[1]273}
274
[1718]275# Taken from udev management in Mandriva 2008.0. Kudos guys
[2845]276MakeExtraNodes () {
[1718]277 # there are a few things that sysfs does not export for us.
278 # these things are listed in /etc/udev/links.conf
279 grep '^[^#]' /etc/udev-links.conf | \
280 while read type name arg1; do
281 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
282 case "$type" in
283 L) ln -s $arg1 /dev/$name ;;
284 D) mkdir -p /dev/$name ;;
[1719]285 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
286 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
[1718]287 esac
288 done
289}
290
[2845]291CreateDevMakedev() {
[1792]292 if [ -e /sbin/MAKEDEV ]; then
293 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
294 else
295 ln -sf /bin/true /dev/MAKEDEV
296 fi
297}
[1718]298
[1716]299RunUdevd() {
[1718]300 # Inspiration from Mandriva 2008.0 startup script
301 echo "Preparing udev environment..."
[2846]302 LogIt "Preparing udev environment..."
[1718]303 mv /dev /dev.static
304 mkdir /dev
305 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
[2845]306 MakeExtraNodes
[1718]307 mount -n -t devpts -o mode=620 none /dev/pts
308 mount -n -t tmpfs none /dev/shm
[1789]309 if [ -e /proc/sys/kernel/hotplug ]; then
310 echo > /proc/sys/kernel/hotplug
311 fi
[1734]312 PKLVL=`cut -f1 /proc/sys/kernel/printk`
313 echo 0 > /proc/sys/kernel/printk
[2081]314 # Many possibilities depending on udev versions
[1759]315 if [ -x /sbin/startudev ]; then
316 /sbin/startudev
317 fi
[2081]318 if [ -x /sbin/start_udev ]; then
319 /sbin/start_udev
320 fi
[1759]321 # Depending on udevd version it gives back the hand or not :-(
[2673]322 ps | grep -v grep |grep udevd 2> /dev/null 1> /dev/null
[2437]323 if [ $? -ne 0 ]; then
324 /sbin/udevd --daemon &
325 echo "Waiting for udev to start..."
326 sleep 5
[2846]327 LogIt "udev started manually"
[2437]328 fi
[1792]329 mkdir -p /dev/.udev/queue/
[1789]330 if [ -x /sbin/udevtrigger ]; then
331 /sbin/udevtrigger
332 fi
[2442]333 echo "Waiting for udev to discover..."
[2845]334 CreateDevMakedev
[2182]335 # Newer version use udevadm for that
[2437]336 if [ -x /sbin/udevsettle ]; then
[2442]337 /sbin/udevsettle --timeout=10
[2846]338 LogIt "Discovering with udevsettle"
[2437]339 elif [ -x /sbin/udevadm ]; then
[2846]340 UdevadmTrigger
[2442]341 /sbin/udevadm settle --timeout=10
[2846]342 LogIt "Discovering with udevadm"
[1816]343 fi
[1824]344 # It seems we need to have more static devs on some distro were
345 # udev as some other requirements to be covered later on.
346 # So in the mean time:
347 for d in `ls /dev.static`; do
348 if [ ! -e /dev/$d ]; then
349 mv /dev.static/$d /dev
350 fi
351 done
[1816]352 echo $PKLVL > /proc/sys/kernel/printk
[1716]353}
[1]354
[1761]355RstHW() {
[1]356
[1761]357 # Restore the HW configuration if available (NOT by default)
358 answer="NO"
[1]359
[1815]360 grep -q nohw /proc/cmdline
361 if [ "$?" -eq 0 ]; then
362 return
363 fi
[1761]364 if [ -x ./mindi-rsthw ]; then
365 grep -q RESTORE /proc/cmdline
366 if [ "$?" -ne 0 ]; then
[1815]367 #clear
[1761]368 echo "*********************************************************************"
369 echo "Do you want to restore the HW configuration of the original machine ?"
370 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
371 echo "*********************************************************************"
372 echo "Please confirm by typing YES exactly as written here (NO by default)"
373 echo -n "--> "
374 read answer
375 else
376 answer="YES"
377 fi
[1910]378 if [ "$answer" = "YES" ] ; then
[1761]379 ./mindi-rsthw
380 fi
381 fi
382}
[1]383
[1761]384
[1787]385StartUSBKbd() {
386# Prepare minimal USB env in case we have USB kbd such as with iLO
387[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
[1830]388echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
[1829]389if [ $? -eq 0 ]; then
390 return
391fi
[1922]392modprobe -q uhcd_hci
393modprobe -q usbhid
[1787]394}
[1]395
396
[1787]397
[1]398StartLvms() {
[2477]399 if [ "`grep -i nolvm /proc/cmdline`" ]; then
400 return;
401 fi
[1747]402 if [ -e "/tmp/i-want-my-lvm" ] ; then
403 LogIt "Scanning LVM's..." 1
[739]404 if which lvm ; then
[2845]405 modprobe -q dm-mod
406 modprobe -q dm_mod
407 lvm vgscan --mknodes
[739]408 else
[2845]409 vgscan
[739]410 fi
[2533]411
412 # Exclude devices we may not want
413 rm -f /tmp/restorevgs
[2564]414 for d in $MINDI_EXCLUDE_DEVS ; do
[2580]415 echo "LVM exclusion == $d"
[2533]416 EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm | grep vgcreate | awk '{print $4}'`
417 vg=`echo $EXCLUDE_VGS | sed "s/ /|/g"`
418 if [ "$vg" != "" ]; then
419 re=" $d|$vg"
420 else
421 re=" $d"
422 fi
423 # Remove VGs from i-want-my-lvm
424 grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
425 mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
426 # Prepare script to restore the VG exluded here if needed
427 for v in $EXCLUDE_VGS; do
428 echo "vgcfgrestore $v" >> /tmp/restorevgs
429 # Remove LVs from mountlist
430 EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm | grep lvcreate | sed "s/^.*-n \([^ ][^ ]*\) .*$/$1/"`
431 for l in $EXCLUDE_LVS; do
[2535]432 # FIXME: Should search for all possible device names here
[2533]433 grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
[2550]434 grep -Ev "/dev/mapper/${v}-$l" /tmp/mountlist.txt.new > /tmp/mountlist.txt
[2533]435 done
436 done
437 done
438
[1747]439 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
440 chmod +x /tmp/start-lvm
441 echo -en "Starting LVM's..."
442 /tmp/start-lvm &
443 for i in 1 2 3 4 5 ; do
[2845]444 echo -en "."
445 sleep 1
[1747]446 done
447 echo "Done."
448 fi
[1]449# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
450# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
[1747]451 LogIt "LVM's have been started."
[1]452}
453
[2177]454StartPowerPath() {
[1]455
[2177]456 # Taken from the init script of EMC PowerPath on RHEL
[2845]457 if [ -f /etc/emcp_devicesDB.dat ]; then
458 if [ -f /etc/emcp_devicesDB.idx ]; then
459 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
460 fi
461 fi
[2177]462
[2845]463 /sbin/powermt config > /dev/null 2>&1
464 # Wait for udev to finish creating emcpower devices
465 #
466 pdfound=1
467 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
468 pdfound=1
469 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
470 bpd=`basename $pd`
471 if [ ! -e /dev/$bpd ]; then
472 pdfound=0
473 sleep 2
474 break;
475 fi
476 done
477 if [ "$pdfound" -eq 1 ]; then
[2177]478 break
[2845]479 fi
480 done
481 if [ "$pdfound" -eq 0 ]; then
482 echo "Unable to start PowerPath"
483 fi
[2177]484
[2845]485 /sbin/powermt load > /dev/null 2>&1
486 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
487 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
488 if [ ! -e /etc/powermt.custom ]; then
489 /sbin/powermt save > /dev/null 2>&1
490 fi
491 /sbin/powermt register > /dev/null 2>&1
492 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
[2177]493}
494
[2072]495StartMpath() {
496 if [ "`grep -i nompath /proc/cmdline`" ]; then
497 return;
498 fi
[2353]499 if [ "`grep mpath /tmp/mountlist.txt`" ]; then
500 if [ -x /sbin/multipath ]; then
501 echo "Starting Mpath..."
502 mkdir -p /var/lib/multipath
503 cat > /etc/multipath.conf << EOF
[2072]504defaults {
505 user_friendly_names yes
506}
507EOF
[2353]508 /sbin/multipath -v 0
509 if [ -x /sbin/kpartx ]; then
510 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
511 fi
[2846]512 LogIt "Multipath started"
[2072]513 fi
514 fi
515}
516
[1]517StartRaids() {
[1747]518 local raid_devices i
[1273]519
[2353]520 if [ "`grep -i noraid /proc/cmdline`" ]; then
521 return;
522 fi
523
[1747]524 raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
[623]525 if which raidstart > /dev/null 2> /dev/null ; then
[1747]526 for i in $raid_devices ; do
527 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
528 LogIt "$i is started already; no need to run 'raidstart $i'" 1
529 else
[623]530 LogIt "Running 'raidstart $i'" 1
531 raidstart $i
[1747]532 fi
533 done
[623]534 elif which mdrun > /dev/null 2> /dev/null ; then
[2353]535 if [ "`grep -i nomd /proc/cmdline`" ]; then
536 return;
537 fi
[623]538 LogIt "Running 'mdrun'" 1
539 mdrun
[1273]540 elif which mdadm > /dev/null 2> /dev/null ; then
[2353]541 if [ "`grep -i nomd /proc/cmdline`" ]; then
542 return;
543 fi
[1273]544 LogIt "Running 'mdadm'" 1
545 for i in $raid_devices ; do
[1747]546 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
547 LogIt "$i is started already; no need to run 'mdadm $i'" 1
548 else
[1610]549 if [ -f /etc/mdadm.conf ] ; then
550 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
551 mdadm -A $i -c /etc/mdadm.conf
552 elif [ -f /etc/mdadm/mdadm.conf ] ; then
553 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
554 mdadm -A $i -c /etc/mdadm/mdadm.conf
555 else
556 LogIt "Running 'mdadm $i'" 1
557 mdadm -Ac partitions -m dev $i
558 fi
[1747]559 fi
560 done
[2075]561 elif which dmraid > /dev/null 2> /dev/null ; then
[2072]562 if [ "`grep -i nodmraid /proc/cmdline`" ]; then
563 return;
564 fi
565 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
566 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
567 return
568 #dmname=$(resolve_dm_name $x)
569 #[ -z "$dmname" ] && continue
570 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
571 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
572 done
[623]573 else
574 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
575 fi
576
[1]577}
578
579
580TryAgainToFindCD() {
[1747]581 local res
582 mount | grep /mnt/cdrom && return 0
[1983]583 [ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null | grep "cdstream"`" ] && return
[1747]584 LogIt "Trying to mount CD-ROM a 2nd time..."
585 find-and-mount-cdrom --second-try
586 res=$?
587 if [ "$res" -eq "0" ] ; then
588 CD_MOUNTED_OK=yes
589 LogIt "CD-ROM drive mounted successfully." 1
590 else
591 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
592 fi
[1]593}
594
595
596
597UseTmpfs()
598{
[1747]599 local mount_cmd
600 echo -en "Mounting /tmp/tmpfs..."
601 mkdir -p /tmp/tmpfs
[1]602# For technical reasons, some sets are as large as 16MB.
603# I am allowing 32MB because selective restore occupies a lot of space.
[2212]604 for size in 128m 64m 48m 40m 32m ; do
[1747]605 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
606 LogIt "Trying '$mount_cmd'"
607 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
608 res=$?
609 [ "$res" -eq "0" ] && break
610 done
611 if [ "$res" -ne "0" ] ; then
612 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
613 umount /tmp/tmpfs > /dev/null 2> /dev/null
614 rmdir /tmp/tmpfs
615 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
616 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
617 else
618 LogIt "Great. Pivot succeeded w/ size=$size" 1
619 echo -en "Pivoting /tmp..."
620 umount /tmp/tmpfs
621 mkdir -p /tmp.old
[1752]622 mv /tmp/* /tmp.old/
623 # Try to Deal with a busybox bug on inexistant links
[1747]624 cp /tmp/* /tmp.old/
625 rm -f /tmp/*
626 $mount_cmd /tmp
[1752]627 mv /tmp.old/* /tmp/
628 # Try to Deal with a busybox bug on inexistant links
[1747]629 cp /tmp.old/* /tmp/
630 rm -rf /tmp.old
631 mkdir -p /tmp/tmpfs
632 mkdir -p $GROOVY
[1]633 echo "Done."
634 LogIt "Successfully mounted dynamic /tmp ramdisk"
635# mkdir -p /tmp/tmpfs/var
636# mv -f /var/log /tmp/tmpfs/var/log
637# ln -sf /tmp/tmpfs/var/log /var/log
[1747]638 fi
[1]639}
640
641
642WelcomeMessage()
643{
[1747]644 echo "********************************************************************"
645 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
646 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
[1]647which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
[1747]648 echo "Executables and source code are covered by the GNU GPL. No warranty."
649 echo "running on $ARCH"
650 echo "********************************************************************"
[1]651}
652
653
654EnableCcissIfAppropriate() {
[2908]655 local f
[2913]656
657 # In some cases, the OBDR tape remains in CD-ROM mode. This branch solves that issue (#498)
658 if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] && [ -x /usr/bin/hpsa_obdr_mode ]; then
659 for lun in `/usr/bin/hpsa_obdr_mode -m query /dev/cciss/* 2>&1 | grep "is an OBDR device" | cut -d' ' -f4`; do
660 /usr/bin/hpsa_obdr_mode -m query -l $lun /dev/cciss/* 2>&1 | grep -q "is in CD-ROM mode"
661 if [ $? -eq 0 ]; then
662 # This tape/lun should be brought back in Sequential mode
663 LogIt "Putting back tape $lun in Sequential mode..."
664 /usr/bin/hpsa_obdr_mode -m tape -l $lun /dev/cciss/* 2>&1 > /dev/null
665 fi
666 done
667 fi
668
669 # Now engage all Smart Array controllers to detect attached devices
[2908]670 for f in /proc/driver/cciss/cciss* ; do
671 LogIt "Engaging $f"
672 echo "engage scsi" > $f
673 LogIt "...result=$?"
[1747]674 done
[1]675}
676
[1802]677ModprobeAllModules() {
[1]678
[2562]679 lismod=`find /lib/modules -name '*\.ko*' -o -name '*\.o*'`
680 # loading forced modules first
681 for m in $lismod; do
[1927]682 k=`basename $m | sed 's/\.ko.*$//'`
683 j=`basename $k | sed 's/\.o.*$//'`
[2562]684 echo "$FORCE_MODS" | grep -q "$j "
685 if [ $? -eq 0 ]; then
686 echo "Forcing first $j..."
687 modprobe -q $j
688 fi
689 done
690 for m in $lismod; do
691 k=`basename $m | sed 's/\.ko.*$//'`
692 j=`basename $k | sed 's/\.o.*$//'`
[1830]693 echo "$DENY_MODS" | grep -q "$j "
[1829]694 if [ $? -eq 0 ]; then
[1830]695 echo "Denying $j..."
[1829]696 continue
697 fi
[2562]698 echo "$FORCE_MODS" | grep -q "$j "
699 if [ $? -eq 0 ]; then
700 continue
701 fi
[1829]702 echo "Probing $j..."
[1815]703 modprobe -q $j
[1802]704 done
705}
706
[2755]707UdevadmTrigger() {
[2844]708
709if [ -x /sbin/udevadm ]; then
[2885]710 v=`/sbin/udevadm --version`
711 if [ "$v" -ge "146" ]; then
712 /sbin/udevadm trigger --type=failed
[2755]713 else
714 /sbin/udevadm trigger --retry-failed
715 fi
[2844]716fi
[2755]717}
718
[287]719ExtractDataDisksAndLoadModules() {
[2846]720 LogIt "Installing additional tools ..." 1
[2888]721 # BCO: test return value
[287]722 install-additional-tools
[1800]723 # Keep the kernel silent again
724 PKLVL=`cut -f1 /proc/sys/kernel/printk`
[1802]725 echo 0 > /proc/sys/kernel/printk
[1922]726 ModprobeAllModules
[1800]727 echo $PKLVL > /proc/sys/kernel/printk
[2081]728
729 # Retry failed udev events now that local filesystems are mounted read-write
730 # (useful for rules creating network ifcfg files)
731 if [ -e "/tmp/USE-UDEV" ] ; then
[2755]732 UdevadmTrigger
[2081]733 fi
[287]734}
[1]735
736# ------------------------ main -----------------------
737
[1698]738MINDI_VER=PBVER
739MINDI_REV=PBREV
[1]740trap CaughtSoftReset SIGTERM
[2888]741trap GetShell SIGINTR
[1643]742LOGFILE=/var/log/mondorestore.log
[1236]743PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
[1]744GROOVY=/tmp/groovy-stuff
745USER=root
[2163]746ARCH=`uname -m`
[1]747
[2163]748export PATH GROOVY USER LOGFILE ARCH
749
[1716]750echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
[898]751
[1]752mount -o remount rw /
753[ ! "$GROOVY" ] && Die "I'm not groovy!"
[1885]754for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
[1747]755 mkdir -p $i
[1]756done
757#/bin/update
758mount /proc/ /proc -v -t proc
759mkdir /sys 2> /dev/null
760mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
[1824]761# For ESX 3
762[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
[1]763rm -f /foozero
764
[1829]765if [ "`grep -i denymods /proc/cmdline`" ]; then
766 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
[1830]767else
768 export DENY_MODS=" "
[1829]769fi
[1983]770if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
[1958]771 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
[1960]772 export DENY_MODS="usb-storage $DENY_MODS"
[1958]773fi
[1829]774if [ "`grep -i forcemods /proc/cmdline`" ]; then
775 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
[1830]776else
777 export FORCE_MODS=" "
[1829]778fi
[2533]779if [ "`grep -i excludedevs /proc/cmdline`" ]; then
[2564]780 export MINDI_EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
[2580]781 for d in $MINDI_EXCLUDE_DEVS ; do
782 echo "Mountlist exclusion == $d"
783 perl -i -ne 'print $_ unless m~$d~' /tmp/mountlist.txt
784 done
[2533]785else
[2564]786 export MINDI_EXCLUDE_DEVS=" "
[2533]787fi
[1829]788
[1826]789echo "Activating a potential USB keyboard/mouse"
[1787]790StartUSBKbd
791
[1720]792if [ -f /proc/sys/kernel/exec-shield ]; then
793 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
794fi
[1]795
[1729]796if [ -f /proc/modules ]; then
797 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
798fi
799
[1716]800if [ -e "/tmp/USE-UDEV" ] ; then
[1747]801 RunUdevd
[1716]802fi
[1798]803ExtractDevTarballs
[1]804LaunchTerminals
[1718]805
[1789]806# Keeping kernel silent for module insertion
807PKLVL=`cut -f1 /proc/sys/kernel/printk`
808echo 0 > /proc/sys/kernel/printk
[1922]809ModprobeAllModules
[1789]810echo $PKLVL > /proc/sys/kernel/printk
[1718]811
[1]812EnableCcissIfAppropriate
813#-------------------------------
814#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
815#-------------------------------
816UseTmpfs
817if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
[1747]818 LogIt "Warning - /tmp/mondo-restore.cfg not found"
[1]819fi
[2182]820if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ]; then
[2380]821 # We need to get here exported variables from start-netfs
822 . /sbin/start-netfs
[2182]823fi
[1]824
[1983]825if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
[1747]826 HandleTape
[287]827 ExtractDataDisksAndLoadModules
[737]828elif [ "`grep -i pxe /proc/cmdline`" ]; then
[287]829 # Simulate a local CD
830 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
[1747]831 CD_MOUNTED_OK=yes
[287]832 ExtractDataDisksAndLoadModules
[2182]833 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
[2380]834 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
[1983]835elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
[1747]836 . /sbin/start-usb
[1698]837
838 # Simulate a local CD
839 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
[1747]840 CD_MOUNTED_OK=yes
[1698]841 ExtractDataDisksAndLoadModules
[1]842else
[1885]843 HandleCDROM
[287]844 ExtractDataDisksAndLoadModules
[2380]845 # We need to get here exported variables from start-netfs
846 . /sbin/start-netfs
[1]847fi
848res=$?
849ConfigureLoggingDaemons
850if [ -e "/tmp/USE-DEVFS" ] ; then
[2878]851 umount -d /mnt/cdrom 2> /dev/null
[1747]852 mv /dev/cdrom /cdrom.lnk 2> /dev/null
853 CD_MOUNTED_OK=""
854 RunDevfsd
[1]855fi
[1813]856LoadKeymap
857WelcomeMessage
858RstHW
[2559]859echo "Starting potential Raid/Multipath ..."
[2580]860[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
[1]861PauseForRaids
862StartRaids
[2072]863StartMpath
[1]864StartLvms
865CopyBootDevEntry
866mkdir -p /tmp/tmpfs
867sleep 2
868#clear
[241]869if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
[1747]870 LogIt "Creating /dev/md/* softlinks just in case." 1
871 mkdir -p /dev/md
872 cp -af /dev/md0 /dev/md/0 2> /dev/null
873 cp -af /dev/md1 /dev/md/1 2> /dev/null
874 cp -af /dev/md2 /dev/md/2 2> /dev/null
[1]875fi
876
[241]877if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
[1]878 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
879 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
880 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
881 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
882 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
883fi
884hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
885
[1403]886# Log some useful info
[1837]887LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
[1413]888LogIt "/proc/cmdline is:"
[2346]889LogIt "----------"
[1403]890cat /proc/cmdline >> $LOGFILE
[2346]891LogIt "----------"
[1413]892LogIt "df result:"
893LogIt "----------"
[1403]894df >> $LOGFILE
[1413]895LogIt "-------------"
896LogIt "mount result:"
897LogIt "-------------"
[1403]898mount >> $LOGFILE
[1413]899LogIt "-------------"
900LogIt "lsmod result:"
901LogIt "-------------"
[1403]902lsmod >> $LOGFILE
[1413]903LogIt "-------------"
[1476]904LogIt "dmesg result:"
905LogIt "-------------"
906dmesg >> $LOGFILE
[2015]907LogIt "-------------"
908LogIt "/proc/swaps:" >> $LOGFILE
909LogIt "-------------"
910cat /proc/swaps >> $LOGFILE
911LogIt "-------------"
912LogIt "/proc/filesystems:" >> $LOGFILE
913LogIt "-------------"
914cat /proc/filesystems >> $LOGFILE
915LogIt "-------------"
916LogIt "/proc/partitions:" >> $LOGFILE
917LogIt "-------------"
918cat /proc/partitions >> $LOGFILE
[2346]919LogIt "-------------"
920LogIt "fdisk result:" >> $LOGFILE
921LogIt "-------------"
922fdisk -l >> $LOGFILE
[2768]923LogIt "-------------"
[2832]924if [ -f /tmp/mondo-restore.cfg ]; then
925 LogIt "/tmp/mondo-restore.cfg result:" >> $LOGFILE
926 LogIt "-------------"
927 cat /tmp/mondo-restore.cfg >> $LOGFILE
928fi
[1403]929
[1983]930ide-opt
[1]931
932#ctrlaltdel soft
933for i in null stdout stdin stderr ; do
[1747]934 cp -af /dev/$i /tmp
[1]935done
[2081]936# Not sure it's still needed, but shouldn't hurt
937if [ -e "/tmp/USE-UDEV" ] ; then
[2844]938 UdevadmTrigger
[2081]939fi
[1]940if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
[1747]941 LogIt "backup-media-type is specified in config file - great."
[2197]942 LogIt "Calling post-init"
[2380]943 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]944 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
[2533]945 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
[2255]946 fi
947 if [ -x $pre ]; then
948 echo "Executing preliminary script $pre"
949 LogIt "Executing preliminary script $pre"
950 $pre
951 fi
[1747]952 post-init
[1]953else
[1747]954 LogIt "backup-media-type is not specified in config file."
[1885]955 LogIt "I think this media has no archives on it."
[1]956fi
[2255]957if [ "`grep -i "post=" /proc/cmdline`" ] ; then
[2249]958 for i in `cat /proc/cmdline` ; do
[2255]959 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
[2249]960 done
[2380]961 # start-netfs moved it under /tmp as the NFS share is already unmounted
[2255]962 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
963 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
[2253]964 fi
[2581]965 if [ -r $post ]; then
[2255]966 echo "Executing final script $post"
967 LogIt "Executing final script $post"
968 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]969 mount-me
970 fi
[2581]971 chmod 755 $post
[2255]972 $post
973 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
[2253]974 unmount-me
975 fi
[2249]976 fi
977fi
[1612]978if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
979 echo "Rebooting in 10 seconds automatically as per reboot order"
980 echo -en "Press ^C to interrupt if you have to ..."
981 for i in 1 2 3 4 5 6 7 8 9 10 ; do
982 sleep 1
983 echo -en "."
984 done
985 echo "Boom."
986 sleep 1
987else
[2888]988 GetShell
[1612]989fi
[1]990CaughtSoftReset
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