source: MondoRescue/branches/2.2.9/mindi/rootfs/sbin/init@ 2845

Last change on this file since 2845 was 2845, checked in by Bruno Cornec, 13 years ago

r4186@vgiles: bruno | 2011-06-29 14:49:07 +0200

  • Format improvement
  • Property svn:keywords set to Id
File size: 26.0 KB
Line 
1#!/bin/sh
2#
3# $Id: init 2845 2011-06-30 17:52:40Z bruno $
4#
5# init script launched during the restore process
6#------------------------------------------------------------
7
8
9CaughtSoftReset() {
10 trap SIGTERM
11 reboot
12}
13
14
15ConfigureLoggingDaemons() {
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."
22}
23
24
25
26CopyBootDevEntry() {
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
33 echo "not needed."
34 return 0
35 fi
36 mkdir -p $outfile
37 rmdir $outfile
38 cp -pRdf $devfile $outfile
39 if [ "$?" -ne "0" ] ; then
40 echo "Failed."
41 return 1
42 else
43 echo "OK."
44 return 0
45 fi
46}
47
48
49
50Die() {
51 LogIt "Fatal error! $1" 1
52 exit 1
53}
54
55
56
57ExtractDevTarballs() {
58 cd /
59 for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
60 if [ ! -e "/$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
69}
70
71
72
73LaunchTerminals() {
74 # Depending on busybox version, syntax of openvt is different
75 /bin/busybox --help 2>&1 | head -1 | grep -Eq "1\.7\.3|1\.2\."
76 if [ "$?" -eq "0" ] ; then
77 opt=""
78 else
79 # 1.18.3 requires -c
80 opt="-c"
81 fi
82 openvt $opt 2 /bin/sh
83 openvt $opt 3 /bin/sh
84 openvt $opt 4 /bin/sh
85 openvt $opt 5 /bin/sh
86 openvt $opt 6 /bin/sh
87 openvt $opt 7 /bin/sh /sbin/wait-for-petris
88 openvt $opt 8 /usr/bin/tail -f $LOGFILE
89 # May avoid shell error messages
90 chmod 666 /dev/tty* /dev/console
91 # By default first serial line is configured as tty
92 # Required to have a correct serial console support (MP on ia64 or VSP with iLO2 e.g.)
93 for i in `cat /proc/cmdline` ; do
94 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
95 done
96 # Doing that is only valid when using a real serial line
97 if [ -f $serial ]; then
98 LogIt "Redirecting serial $serial to /dev/tty" 1
99 ln -s -f $serial /dev/tty
100 fi
101}
102
103
104LoadKeymap() {
105 local fname
106 fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
107 [ "$fname" = "" ] && return
108 if which loadkeys > /dev/null 2> /dev/null ; then
109 loadkeys $fname
110 else
111 LogIt "Using default US keyboard map." 1
112 fi
113}
114
115
116UntarTapeStuff() {
117 local old_pwd res
118 old_pwd=`pwd`
119 cd $GROOVY
120 [ "$1" != "" ] && tapedev=$1
121 [ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
122 mt -f $tapedev rewind
123 mt -f $tapedev fsf 2
124 dd if=$tapedev bs=32k count=1024 | tar -zx
125 res=$?
126 if [ "$res" -eq "0" ] ; then
127 # Store the dev name in case we changed it interactively
128 if [ -f "/tmp/mondo-restore.cfg" ]; then
129 sed -i "s/^media-dev .*$/media-dev $tapedev/" /tmp/mondo-restore.cfg
130 fi
131 fi
132 cd $old_pwd
133 return $res
134}
135
136HandleTape() {
137 local res tapedev
138 tapedev="" ; # will be set by UntarTapeStuff()
139
140 # Here we can add the USB storage module, it's working even with OBDR !
141 modprobe -q usb-storage
142 # Tape takes some time to appear
143 sleep 10
144 cd $GROOVY
145 UntarTapeStuff $tapedev
146 res=$?
147 while [ "$res" -ne "0" ] ; do
148 LogIt "$tapedev failed to act as extended data disk for booting." 1
149 LogIt "Please specify an alternate tape device," 1
150 LogIt "or hit <Enter> to boot from another media." 1
151 echo -en "---> "
152 read tapedev
153 if [ "$tapedev" ] ; then
154 LogIt "User specified $tapedev instead"
155 UntarTapeStuff $tapedev
156 res=$?
157 else
158 LogIt "User opted not to specify an alternate tapedev"
159 res=1
160 break
161 fi
162 done
163 # For post-init
164 export TAPEDEV=$tapedev
165
166 if [ "$res" -ne "0" ] ; then
167 cd /
168 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
169 HandleCDROM
170 res=$?
171 else
172 LogIt "Using tape as extended datadisk. Good." 3
173 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
174 res=0
175 CD_MOUNTED_OK=yes
176 fi
177 return $res
178}
179
180
181
182HandleCDROM() {
183 # Just in case we have an iLO ensure we will map it correctly
184 echo "$DENY_MODS" | grep -q "usb-storage "
185 if [ $? -eq 0 ]; then
186 return
187 fi
188 echo "Activating a potential USB Storage device"
189 modprobe -q usb-storage
190 for i in 1 2 3 4 5 6 7 8 9 10 ; do
191 sleep 1
192 echo -en "."
193 done
194
195 find-and-mount-cdrom
196 res=$?
197 if [ "$res" -ne "0" ] ; then
198 LogIt "First call to find-and-mount-cdrom failed." 1
199 LogIt "Sleeping for 3 seconds and trying again." 1
200 sleep 3
201 find-and-mount-cdrom
202 res=$?
203 fi
204 if [ "$res" -eq "0" ] ; then
205 LogIt "OK, I am running on a CD-ROM. Good." 3
206 CD_MOUNTED_OK=yes
207 else
208 LogIt "You probably not have the right drivers" 3
209 LogIt "to support the hardware on which we are running" 3
210 LogIt "Your archives are probably fine but" 3
211 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
212 CD_MOUNTED_OK=""
213 fi
214 return 0
215}
216
217
218PauseForRaids() {
219 if [ "`dmesg | grep -i "RAID Controller"`" != "" ] || [ "`dmesg | grep -i "Vendor: 3ware"`" != "" ] ; then
220 LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
221 echo -en "Pausing..."
222 for i in 1 2 3 4 5 6 7 8 9 10 ; do
223 sleep 1
224 echo -en "$(($i*10))%..."
225 done
226 echo "Done."
227 fi
228}
229
230
231# 06/13/2002 --- DuckX's & Hugo's new routine
232# 10/11/2003 --- added a simple devfsd.conf file
233# 01/24/2005 --- cater for arbitrary locations of devfsd.conf by using the
234# config file path compiled into devfsd
235RunDevfsd() {
236 loc=`which devfsd 2> /dev/null`
237 if [ "$loc" != "" ] ; then
238 LogIt "Devfs found. Testing kernel support..."
239 if [ ! -e "/dev/.devfsd" ] ; then
240 mount -t devfs devfs /dev 2>> $LOGFILE
241 if [ "$?" -ne "0" ] ; then
242 LogIt "Error while trying to mount devfs"
243 else
244 LogIt "Devfs mounted OK"
245 fi
246 fi
247 #check if the kernel supports devfs
248 if [ -e "/dev/.devfsd" ] ; then
249 [ -d "/proc/1" ] || mount -n /proc
250 LogIt "Kernel support found. Creating config file and starting devfsd"
251 conffile=`strings $loc | grep -E "devfsd.conf$"`
252 [ "$conffile" ] || conffile="/etc/devfsd.conf"
253 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
254 [ -d "$confpath" ] || mkdir -p $confpath
255 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
256 devfsd /dev &
257 sleep 5
258 else
259 LogIt "No devfs kernel support."
260 fi
261 fi
262}
263
264# Taken from udev management in Mandriva 2008.0. Kudos guys
265MakeExtraNodes () {
266 # there are a few things that sysfs does not export for us.
267 # these things are listed in /etc/udev/links.conf
268 grep '^[^#]' /etc/udev-links.conf | \
269 while read type name arg1; do
270 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
271 case "$type" in
272 L) ln -s $arg1 /dev/$name ;;
273 D) mkdir -p /dev/$name ;;
274 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
275 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
276 esac
277 done
278}
279
280CreateDevMakedev() {
281 if [ -e /sbin/MAKEDEV ]; then
282 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
283 else
284 ln -sf /bin/true /dev/MAKEDEV
285 fi
286}
287
288RunUdevd() {
289 # Inspiration from Mandriva 2008.0 startup script
290 echo "Preparing udev environment..."
291 mv /dev /dev.static
292 mkdir /dev
293 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
294 MakeExtraNodes
295 mount -n -t devpts -o mode=620 none /dev/pts
296 mount -n -t tmpfs none /dev/shm
297 if [ -e /proc/sys/kernel/hotplug ]; then
298 echo > /proc/sys/kernel/hotplug
299 fi
300 PKLVL=`cut -f1 /proc/sys/kernel/printk`
301 echo 0 > /proc/sys/kernel/printk
302 # Many possibilities depending on udev versions
303 if [ -x /sbin/startudev ]; then
304 /sbin/startudev
305 fi
306 if [ -x /sbin/start_udev ]; then
307 /sbin/start_udev
308 fi
309 # Depending on udevd version it gives back the hand or not :-(
310 ps | grep -v grep |grep udevd 2> /dev/null 1> /dev/null
311 if [ $? -ne 0 ]; then
312 /sbin/udevd --daemon &
313 echo "Waiting for udev to start..."
314 sleep 5
315 fi
316 mkdir -p /dev/.udev/queue/
317 if [ -x /sbin/udevtrigger ]; then
318 /sbin/udevtrigger
319 fi
320 echo "Waiting for udev to discover..."
321 CreateDevMakedev
322 # Newer version use udevadm for that
323 if [ -x /sbin/udevsettle ]; then
324 /sbin/udevsettle --timeout=10
325 elif [ -x /sbin/udevadm ]; then
326 /sbin/udevadm trigger
327 /sbin/udevadm settle --timeout=10
328 fi
329 # It seems we need to have more static devs on some distro were
330 # udev as some other requirements to be covered later on.
331 # So in the mean time:
332 for d in `ls /dev.static`; do
333 if [ ! -e /dev/$d ]; then
334 mv /dev.static/$d /dev
335 fi
336 done
337 echo $PKLVL > /proc/sys/kernel/printk
338}
339
340RstHW() {
341
342 # Restore the HW configuration if available (NOT by default)
343 answer="NO"
344
345 grep -q nohw /proc/cmdline
346 if [ "$?" -eq 0 ]; then
347 return
348 fi
349 if [ -x ./mindi-rsthw ]; then
350 grep -q RESTORE /proc/cmdline
351 if [ "$?" -ne 0 ]; then
352 #clear
353 echo "*********************************************************************"
354 echo "Do you want to restore the HW configuration of the original machine ?"
355 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
356 echo "*********************************************************************"
357 echo "Please confirm by typing YES exactly as written here (NO by default)"
358 echo -n "--> "
359 read answer
360 else
361 answer="YES"
362 fi
363 if [ "$answer" = "YES" ] ; then
364 ./mindi-rsthw
365 fi
366 fi
367}
368
369
370#RunDevfsd() {
371# loc=`which devfsd 2> /dev/null`
372# if [ "$loc" != "" ] ; then
373# LogIt "Starting devfsd"
374# devfsd /dev &
375# sleep 5
376# fi
377#}
378
379
380
381StartUSBKbd() {
382# Prepare minimal USB env in case we have USB kbd such as with iLO
383[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
384echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
385if [ $? -eq 0 ]; then
386 return
387fi
388modprobe -q uhcd_hci
389modprobe -q usbhid
390}
391
392
393
394StartLvms() {
395 if [ "`grep -i nolvm /proc/cmdline`" ]; then
396 return;
397 fi
398 if [ -e "/tmp/i-want-my-lvm" ] ; then
399 LogIt "Scanning LVM's..." 1
400 if which lvm ; then
401 modprobe -q dm-mod
402 modprobe -q dm_mod
403 lvm vgscan --mknodes
404 else
405 vgscan
406 fi
407
408 # Exclude devices we may not want
409 rm -f /tmp/restorevgs
410 for d in $MINDI_EXCLUDE_DEVS ; do
411 echo "LVM exclusion == $d"
412 EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm | grep vgcreate | awk '{print $4}'`
413 vg=`echo $EXCLUDE_VGS | sed "s/ /|/g"`
414 if [ "$vg" != "" ]; then
415 re=" $d|$vg"
416 else
417 re=" $d"
418 fi
419 # Remove VGs from i-want-my-lvm
420 grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
421 mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
422 # Prepare script to restore the VG exluded here if needed
423 for v in $EXCLUDE_VGS; do
424 echo "vgcfgrestore $v" >> /tmp/restorevgs
425 # Remove LVs from mountlist
426 EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm | grep lvcreate | sed "s/^.*-n \([^ ][^ ]*\) .*$/$1/"`
427 for l in $EXCLUDE_LVS; do
428 # FIXME: Should search for all possible device names here
429 grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
430 grep -Ev "/dev/mapper/${v}-$l" /tmp/mountlist.txt.new > /tmp/mountlist.txt
431 done
432 done
433 done
434
435 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
436 chmod +x /tmp/start-lvm
437 echo -en "Starting LVM's..."
438 /tmp/start-lvm &
439 for i in 1 2 3 4 5 ; do
440 echo -en "."
441 sleep 1
442 done
443 echo "Done."
444 fi
445# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
446# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
447 LogIt "LVM's have been started."
448}
449
450StartPowerPath() {
451
452 # Taken from the init script of EMC PowerPath on RHEL
453 if [ -f /etc/emcp_devicesDB.dat ]; then
454 if [ -f /etc/emcp_devicesDB.idx ]; then
455 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
456 fi
457 fi
458
459 /sbin/powermt config > /dev/null 2>&1
460 # Wait for udev to finish creating emcpower devices
461 #
462 pdfound=1
463 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
464 pdfound=1
465 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
466 bpd=`basename $pd`
467 if [ ! -e /dev/$bpd ]; then
468 pdfound=0
469 sleep 2
470 break;
471 fi
472 done
473 if [ "$pdfound" -eq 1 ]; then
474 break
475 fi
476 done
477 if [ "$pdfound" -eq 0 ]; then
478 echo "Unable to start PowerPath"
479 fi
480
481 /sbin/powermt load > /dev/null 2>&1
482 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
483 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
484 if [ ! -e /etc/powermt.custom ]; then
485 /sbin/powermt save > /dev/null 2>&1
486 fi
487 /sbin/powermt register > /dev/null 2>&1
488 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
489}
490
491StartMpath() {
492 if [ "`grep -i nompath /proc/cmdline`" ]; then
493 return;
494 fi
495 if [ "`grep mpath /tmp/mountlist.txt`" ]; then
496 if [ -x /sbin/multipath ]; then
497 echo "Starting Mpath..."
498 mkdir -p /var/lib/multipath
499 cat > /etc/multipath.conf << EOF
500defaults {
501 user_friendly_names yes
502}
503EOF
504 /sbin/multipath -v 0
505 if [ -x /sbin/kpartx ]; then
506 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
507 fi
508 fi
509 fi
510}
511
512StartRaids() {
513 local raid_devices i
514
515 if [ "`grep -i noraid /proc/cmdline`" ]; then
516 return;
517 fi
518
519 raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
520 if which raidstart > /dev/null 2> /dev/null ; then
521 for i in $raid_devices ; do
522 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
523 LogIt "$i is started already; no need to run 'raidstart $i'" 1
524 else
525 LogIt "Running 'raidstart $i'" 1
526 raidstart $i
527 fi
528 done
529 elif which mdrun > /dev/null 2> /dev/null ; then
530 if [ "`grep -i nomd /proc/cmdline`" ]; then
531 return;
532 fi
533 LogIt "Running 'mdrun'" 1
534 mdrun
535 elif which mdadm > /dev/null 2> /dev/null ; then
536 if [ "`grep -i nomd /proc/cmdline`" ]; then
537 return;
538 fi
539 LogIt "Running 'mdadm'" 1
540 for i in $raid_devices ; do
541 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
542 LogIt "$i is started already; no need to run 'mdadm $i'" 1
543 else
544 if [ -f /etc/mdadm.conf ] ; then
545 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
546 mdadm -A $i -c /etc/mdadm.conf
547 elif [ -f /etc/mdadm/mdadm.conf ] ; then
548 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
549 mdadm -A $i -c /etc/mdadm/mdadm.conf
550 else
551 LogIt "Running 'mdadm $i'" 1
552 mdadm -Ac partitions -m dev $i
553 fi
554 fi
555 done
556 elif which dmraid > /dev/null 2> /dev/null ; then
557 if [ "`grep -i nodmraid /proc/cmdline`" ]; then
558 return;
559 fi
560 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
561 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
562 return
563 #dmname=$(resolve_dm_name $x)
564 #[ -z "$dmname" ] && continue
565 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
566 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
567 done
568 else
569 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
570 fi
571
572}
573
574
575TryAgainToFindCD() {
576 local res
577 mount | grep /mnt/cdrom && return 0
578 [ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null | grep "cdstream"`" ] && return
579 LogIt "Trying to mount CD-ROM a 2nd time..."
580 find-and-mount-cdrom --second-try
581 res=$?
582 if [ "$res" -eq "0" ] ; then
583 CD_MOUNTED_OK=yes
584 LogIt "CD-ROM drive mounted successfully." 1
585 else
586 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
587 fi
588}
589
590
591
592UseTmpfs()
593{
594 local mount_cmd
595 echo -en "Mounting /tmp/tmpfs..."
596 mkdir -p /tmp/tmpfs
597# For technical reasons, some sets are as large as 16MB.
598# I am allowing 32MB because selective restore occupies a lot of space.
599 for size in 128m 64m 48m 40m 32m ; do
600 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
601 LogIt "Trying '$mount_cmd'"
602 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
603 res=$?
604 [ "$res" -eq "0" ] && break
605 done
606 if [ "$res" -ne "0" ] ; then
607 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
608 umount /tmp/tmpfs > /dev/null 2> /dev/null
609 rmdir /tmp/tmpfs
610 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
611 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
612 else
613 LogIt "Great. Pivot succeeded w/ size=$size" 1
614 echo -en "Pivoting /tmp..."
615 umount /tmp/tmpfs
616 mkdir -p /tmp.old
617 mv /tmp/* /tmp.old/
618 # Try to Deal with a busybox bug on inexistant links
619 cp /tmp/* /tmp.old/
620 rm -f /tmp/*
621 $mount_cmd /tmp
622 mv /tmp.old/* /tmp/
623 # Try to Deal with a busybox bug on inexistant links
624 cp /tmp.old/* /tmp/
625 rm -rf /tmp.old
626 mkdir -p /tmp/tmpfs
627 mkdir -p $GROOVY
628 echo "Done."
629 LogIt "Successfully mounted dynamic /tmp ramdisk"
630# mkdir -p /tmp/tmpfs/var
631# mv -f /var/log /tmp/tmpfs/var/log
632# ln -sf /tmp/tmpfs/var/log /var/log
633 fi
634}
635
636
637WelcomeMessage()
638{
639 echo "********************************************************************"
640 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
641 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
642which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
643 echo "Executables and source code are covered by the GNU GPL. No warranty."
644 echo "running on $ARCH"
645 echo "********************************************************************"
646}
647
648
649EnableCcissIfAppropriate() {
650 local i fname
651 for i in 0 1 2 3 ; do
652 fname="/proc/driver/cciss/cciss$i"
653 if [ -e "$fname" ] ; then
654 LogIt "Engaging $fname"
655 echo "engage scsi" > $fname
656 LogIt "...result=$?"
657 fi
658 done
659}
660
661ModprobeAllModules() {
662
663 lismod=`find /lib/modules -name '*\.ko*' -o -name '*\.o*'`
664 # loading forced modules first
665 for m in $lismod; do
666 k=`basename $m | sed 's/\.ko.*$//'`
667 j=`basename $k | sed 's/\.o.*$//'`
668 echo "$FORCE_MODS" | grep -q "$j "
669 if [ $? -eq 0 ]; then
670 echo "Forcing first $j..."
671 modprobe -q $j
672 fi
673 done
674 for m in $lismod; do
675 k=`basename $m | sed 's/\.ko.*$//'`
676 j=`basename $k | sed 's/\.o.*$//'`
677 echo "$DENY_MODS" | grep -q "$j "
678 if [ $? -eq 0 ]; then
679 echo "Denying $j..."
680 continue
681 fi
682 echo "$FORCE_MODS" | grep -q "$j "
683 if [ $? -eq 0 ]; then
684 continue
685 fi
686 echo "Probing $j..."
687 modprobe -q $j
688 done
689}
690
691UdevadmTrigger() {
692
693if [ -x /sbin/udevadm ]; then
694 if [ `/sbin/udevadm --version` -ge 146 ]; then
695 /sbin/udevadm triger --type=failed
696 else
697 /sbin/udevadm trigger --retry-failed
698 fi
699fi
700}
701
702ExtractDataDisksAndLoadModules() {
703 echo "Installing additional tools ..."
704 install-additional-tools
705 # Keep the kernel silent again
706 PKLVL=`cut -f1 /proc/sys/kernel/printk`
707 echo 0 > /proc/sys/kernel/printk
708 ModprobeAllModules
709 echo $PKLVL > /proc/sys/kernel/printk
710
711 # Retry failed udev events now that local filesystems are mounted read-write
712 # (useful for rules creating network ifcfg files)
713 if [ -e "/tmp/USE-UDEV" ] ; then
714 UdevadmTrigger
715 fi
716}
717
718# ------------------------ main -----------------------
719
720MINDI_VER=PBVER
721MINDI_REV=PBREV
722trap CaughtSoftReset SIGTERM
723LOGFILE=/var/log/mondorestore.log
724PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
725GROOVY=/tmp/groovy-stuff
726USER=root
727ARCH=`uname -m`
728
729export PATH GROOVY USER LOGFILE ARCH
730
731echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
732
733mount -o remount rw /
734[ ! "$GROOVY" ] && Die "I'm not groovy!"
735for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
736 mkdir -p $i
737done
738#/bin/update
739mount /proc/ /proc -v -t proc
740mkdir /sys 2> /dev/null
741mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
742# For ESX 3
743[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
744rm -f /foozero
745
746if [ "`grep -i denymods /proc/cmdline`" ]; then
747 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
748else
749 export DENY_MODS=" "
750fi
751if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
752 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
753 export DENY_MODS="usb-storage $DENY_MODS"
754fi
755if [ "`grep -i forcemods /proc/cmdline`" ]; then
756 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
757else
758 export FORCE_MODS=" "
759fi
760if [ "`grep -i excludedevs /proc/cmdline`" ]; then
761 export MINDI_EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
762 for d in $MINDI_EXCLUDE_DEVS ; do
763 echo "Mountlist exclusion == $d"
764 perl -i -ne 'print $_ unless m~$d~' /tmp/mountlist.txt
765 done
766else
767 export MINDI_EXCLUDE_DEVS=" "
768fi
769
770echo "Activating a potential USB keyboard/mouse"
771StartUSBKbd
772
773if [ -f /proc/sys/kernel/exec-shield ]; then
774 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
775fi
776
777if [ -f /proc/modules ]; then
778 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
779fi
780
781if [ -e "/tmp/USE-UDEV" ] ; then
782 RunUdevd
783fi
784ExtractDevTarballs
785LaunchTerminals
786
787# Keeping kernel silent for module insertion
788PKLVL=`cut -f1 /proc/sys/kernel/printk`
789echo 0 > /proc/sys/kernel/printk
790ModprobeAllModules
791echo $PKLVL > /proc/sys/kernel/printk
792
793EnableCcissIfAppropriate
794#-------------------------------
795#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
796#-------------------------------
797UseTmpfs
798if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
799 LogIt "Warning - /tmp/mondo-restore.cfg not found"
800fi
801if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ]; then
802 # We need to get here exported variables from start-netfs
803 . /sbin/start-netfs
804fi
805
806if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
807 HandleTape
808 ExtractDataDisksAndLoadModules
809elif [ "`grep -i pxe /proc/cmdline`" ]; then
810 # Simulate a local CD
811 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
812 CD_MOUNTED_OK=yes
813 ExtractDataDisksAndLoadModules
814 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
815 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
816elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
817 . /sbin/start-usb
818
819 # Simulate a local CD
820 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
821 CD_MOUNTED_OK=yes
822 ExtractDataDisksAndLoadModules
823else
824 HandleCDROM
825 ExtractDataDisksAndLoadModules
826 # We need to get here exported variables from start-netfs
827 . /sbin/start-netfs
828fi
829res=$?
830ConfigureLoggingDaemons
831if [ -e "/tmp/USE-DEVFS" ] ; then
832 umount /mnt/cdrom 2> /dev/null
833 mv /dev/cdrom /cdrom.lnk 2> /dev/null
834 CD_MOUNTED_OK=""
835 RunDevfsd
836fi
837LoadKeymap
838WelcomeMessage
839RstHW
840echo "Starting potential Raid/Multipath ..."
841[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
842PauseForRaids
843StartRaids
844StartMpath
845StartLvms
846CopyBootDevEntry
847mkdir -p /tmp/tmpfs
848sleep 2
849#clear
850if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
851 LogIt "Creating /dev/md/* softlinks just in case." 1
852 mkdir -p /dev/md
853 cp -af /dev/md0 /dev/md/0 2> /dev/null
854 cp -af /dev/md1 /dev/md/1 2> /dev/null
855 cp -af /dev/md2 /dev/md/2 2> /dev/null
856fi
857
858if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
859 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
860 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
861 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
862 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
863 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
864fi
865hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
866
867# Log some useful info
868LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
869LogIt "/proc/cmdline is:"
870LogIt "----------"
871cat /proc/cmdline >> $LOGFILE
872LogIt "----------"
873LogIt "df result:"
874LogIt "----------"
875df >> $LOGFILE
876LogIt "-------------"
877LogIt "mount result:"
878LogIt "-------------"
879mount >> $LOGFILE
880LogIt "-------------"
881LogIt "lsmod result:"
882LogIt "-------------"
883lsmod >> $LOGFILE
884LogIt "-------------"
885LogIt "dmesg result:"
886LogIt "-------------"
887dmesg >> $LOGFILE
888LogIt "-------------"
889LogIt "/proc/swaps:" >> $LOGFILE
890LogIt "-------------"
891cat /proc/swaps >> $LOGFILE
892LogIt "-------------"
893LogIt "/proc/filesystems:" >> $LOGFILE
894LogIt "-------------"
895cat /proc/filesystems >> $LOGFILE
896LogIt "-------------"
897LogIt "/proc/partitions:" >> $LOGFILE
898LogIt "-------------"
899cat /proc/partitions >> $LOGFILE
900LogIt "-------------"
901LogIt "fdisk result:" >> $LOGFILE
902LogIt "-------------"
903fdisk -l >> $LOGFILE
904LogIt "-------------"
905if [ -f /tmp/mondo-restore.cfg ]; then
906 LogIt "/tmp/mondo-restore.cfg result:" >> $LOGFILE
907 LogIt "-------------"
908 cat /tmp/mondo-restore.cfg >> $LOGFILE
909fi
910
911ide-opt
912
913#ctrlaltdel soft
914for i in null stdout stdin stderr ; do
915 cp -af /dev/$i /tmp
916done
917# Not sure it's still needed, but shouldn't hurt
918if [ -e "/tmp/USE-UDEV" ] ; then
919 UdevadmTrigger
920fi
921if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
922 LogIt "backup-media-type is specified in config file - great."
923 LogIt "Calling post-init"
924 # start-netfs moved it under /tmp as the NFS share is already unmounted
925 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
926 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
927 fi
928 if [ -x $pre ]; then
929 echo "Executing preliminary script $pre"
930 LogIt "Executing preliminary script $pre"
931 $pre
932 fi
933 post-init
934else
935 LogIt "backup-media-type is not specified in config file."
936 LogIt "I think this media has no archives on it."
937fi
938if [ "`grep -i "post=" /proc/cmdline`" ] ; then
939 for i in `cat /proc/cmdline` ; do
940 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
941 done
942 # start-netfs moved it under /tmp as the NFS share is already unmounted
943 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
944 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
945 fi
946 if [ -r $post ]; then
947 echo "Executing final script $post"
948 LogIt "Executing final script $post"
949 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
950 mount-me
951 fi
952 chmod 755 $post
953 $post
954 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
955 unmount-me
956 fi
957 fi
958fi
959if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
960 echo "Rebooting in 10 seconds automatically as per reboot order"
961 echo -en "Press ^C to interrupt if you have to ..."
962 for i in 1 2 3 4 5 6 7 8 9 10 ; do
963 sleep 1
964 echo -en "."
965 done
966 echo "Boom."
967 sleep 1
968else
969 echo -en "Type 'exit' to reboot the PC\n"
970 umount /mnt/cdrom 2> /dev/null
971 mount / -o rw,remount > /dev/null 2> /dev/null
972 LogIt "Launching Shell"
973 sh
974fi
975CaughtSoftReset
976# reboot
Note: See TracBrowser for help on using the repository browser.