source: MondoRescue/branches/2.2.9/mindi/rootfs/sbin/init@ 2731

Last change on this file since 2731 was 2731, checked in by Bruno Cornec, 13 years ago
  • Adds functions and /bin/loadkeys (new location) to minimal set of commands to have
  • provides a makemessage option to mindi and this function now works with pbdistrocheck
  • Do not create an error when a phys device has 0 size and is a /dev/dm-* device
  • Property svn:keywords set to Id
File size: 26.1 KB
Line 
1#!/bin/sh
2#
3# $Id: init 2731 2011-02-26 16:37:13Z 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" > $conffile
256 devfsd /dev &
257 sleep 5
258 else
259 LogIt "No devfs kernel support."
260 fi
261 fi
262}
263
264# Taken from udev management in Mandriva 2008.0. Kudos guys
265make_extra_nodes () {
266 # there are a few things that sysfs does not export for us.
267 # these things are listed in /etc/udev/links.conf
268 grep '^[^#]' /etc/udev-links.conf | \
269 while read type name arg1; do
270 [ "$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
280create_dev_makedev() {
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 make_extra_nodes
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 [ $? -ne 0 ]; then
312 /sbin/udevd --daemon &
313 echo "Waiting for udev to start..."
314 sleep 5
315 fi
316 mkdir -p /dev/.udev/queue/
317 if [ -x /sbin/udevtrigger ]; then
318 /sbin/udevtrigger
319 fi
320 echo "Waiting for udev to discover..."
321 create_dev_makedev
322 # Newer version use udevadm for that
323 if [ -x /sbin/udevsettle ]; then
324 /sbin/udevsettle --timeout=10
325 elif [ -x /sbin/udevadm ]; then
326 /sbin/udevadm trigger
327 /sbin/udevadm settle --timeout=10
328 fi
329 # It seems we need to have more static devs on some distro were
330 # udev as some other requirements to be covered later on.
331 # So in the mean time:
332 for d in `ls /dev.static`; do
333 if [ ! -e /dev/$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
691ExtractDataDisksAndLoadModules() {
692 echo "Installing additional tools ..."
693 install-additional-tools
694 # Keep the kernel silent again
695 PKLVL=`cut -f1 /proc/sys/kernel/printk`
696 echo 0 > /proc/sys/kernel/printk
697 ModprobeAllModules
698 echo $PKLVL > /proc/sys/kernel/printk
699
700 # Retry failed udev events now that local filesystems are mounted read-write
701 # (useful for rules creating network ifcfg files)
702 if [ -e "/tmp/USE-UDEV" ] ; then
703 if [ -x /sbin/udevadm ]; then
704 /sbin/udevadm trigger --retry-failed
705 fi
706 fi
707}
708
709# ------------------------ main -----------------------
710
711MINDI_VER=PBVER
712MINDI_REV=PBREV
713trap CaughtSoftReset SIGTERM
714LOGFILE=/var/log/mondorestore.log
715PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
716GROOVY=/tmp/groovy-stuff
717USER=root
718ARCH=`uname -m`
719
720export PATH GROOVY USER LOGFILE ARCH
721
722echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
723
724mount -o remount rw /
725[ ! "$GROOVY" ] && Die "I'm not groovy!"
726for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
727 mkdir -p $i
728done
729#/bin/update
730mount /proc/ /proc -v -t proc
731mkdir /sys 2> /dev/null
732mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
733# For ESX 3
734[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
735rm -f /foozero
736
737if [ "`grep -i denymods /proc/cmdline`" ]; then
738 export DENY_MODS="`cat /proc/cmdline | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
739else
740 export DENY_MODS=" "
741fi
742if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
743 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
744 export DENY_MODS="usb-storage $DENY_MODS"
745fi
746if [ "`grep -i forcemods /proc/cmdline`" ]; then
747 export FORCE_MODS="`cat /proc/cmdline | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
748else
749 export FORCE_MODS=" "
750fi
751if [ "`grep -i excludedevs /proc/cmdline`" ]; then
752 export MINDI_EXCLUDE_DEVS="`cat /proc/cmdline | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
753 for d in $MINDI_EXCLUDE_DEVS ; do
754 echo "Mountlist exclusion == $d"
755 perl -i -ne 'print $_ unless m~$d~' /tmp/mountlist.txt
756 done
757else
758 export MINDI_EXCLUDE_DEVS=" "
759fi
760
761echo "Activating a potential USB keyboard/mouse"
762StartUSBKbd
763
764if [ -f /proc/sys/kernel/exec-shield ]; then
765 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
766fi
767
768if [ -f /proc/modules ]; then
769 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
770fi
771
772if [ -e "/tmp/USE-UDEV" ] ; then
773 RunUdevd
774fi
775ExtractDevTarballs
776LaunchTerminals
777
778# Keeping kernel silent for module insertion
779PKLVL=`cut -f1 /proc/sys/kernel/printk`
780echo 0 > /proc/sys/kernel/printk
781ModprobeAllModules
782echo $PKLVL > /proc/sys/kernel/printk
783
784EnableCcissIfAppropriate
785#-------------------------------
786#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
787#-------------------------------
788UseTmpfs
789if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
790 LogIt "Warning - /tmp/mondo-restore.cfg not found"
791fi
792if [ "`grep -i pxe /proc/cmdline`" ] || [ "`grep -i net /proc/cmdline`" ]; then
793 # We need to get here exported variables from start-netfs
794 . /sbin/start-netfs
795fi
796
797if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
798 HandleTape
799 ExtractDataDisksAndLoadModules
800elif [ "`grep -i pxe /proc/cmdline`" ]; then
801 # Simulate a local CD
802 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
803 CD_MOUNTED_OK=yes
804 ExtractDataDisksAndLoadModules
805 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
806 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
807elif [ "`grep -i usb= /proc/cmdline`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
808 . /sbin/start-usb
809
810 # Simulate a local CD
811 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
812 CD_MOUNTED_OK=yes
813 ExtractDataDisksAndLoadModules
814else
815 HandleCDROM
816 ExtractDataDisksAndLoadModules
817 # We need to get here exported variables from start-netfs
818 . /sbin/start-netfs
819fi
820res=$?
821ConfigureLoggingDaemons
822if [ -e "/tmp/USE-DEVFS" ] ; then
823 umount /mnt/cdrom 2> /dev/null
824 mv /dev/cdrom /cdrom.lnk 2> /dev/null
825 CD_MOUNTED_OK=""
826 RunDevfsd
827fi
828LoadKeymap
829WelcomeMessage
830RstHW
831echo "Starting potential Raid/Multipath ..."
832[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
833PauseForRaids
834StartRaids
835StartMpath
836StartLvms
837CopyBootDevEntry
838mkdir -p /tmp/tmpfs
839sleep 2
840#clear
841if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
842 LogIt "Creating /dev/md/* softlinks just in case." 1
843 mkdir -p /dev/md
844 cp -af /dev/md0 /dev/md/0 2> /dev/null
845 cp -af /dev/md1 /dev/md/1 2> /dev/null
846 cp -af /dev/md2 /dev/md/2 2> /dev/null
847fi
848
849if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
850 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
851 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
852 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
853 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
854 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
855fi
856hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
857
858# Log some useful info
859LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
860LogIt "/proc/cmdline is:"
861LogIt "----------"
862cat /proc/cmdline >> $LOGFILE
863LogIt "----------"
864LogIt "df result:"
865LogIt "----------"
866df >> $LOGFILE
867LogIt "-------------"
868LogIt "mount result:"
869LogIt "-------------"
870mount >> $LOGFILE
871LogIt "-------------"
872LogIt "lsmod result:"
873LogIt "-------------"
874lsmod >> $LOGFILE
875LogIt "-------------"
876LogIt "dmesg result:"
877LogIt "-------------"
878dmesg >> $LOGFILE
879LogIt "-------------"
880LogIt "/proc/swaps:" >> $LOGFILE
881LogIt "-------------"
882cat /proc/swaps >> $LOGFILE
883LogIt "-------------"
884LogIt "/proc/filesystems:" >> $LOGFILE
885LogIt "-------------"
886cat /proc/filesystems >> $LOGFILE
887LogIt "-------------"
888LogIt "/proc/partitions:" >> $LOGFILE
889LogIt "-------------"
890cat /proc/partitions >> $LOGFILE
891LogIt "-------------"
892LogIt "fdisk result:" >> $LOGFILE
893LogIt "-------------"
894fdisk -l >> $LOGFILE
895
896ide-opt
897
898#ctrlaltdel soft
899for path in /usr.bin /usr/bin ; do
900 fname=$path/nano
901 [ -e "$fname" ] && ln -sf $fname /usr/bin/pico
902done
903res=`which nano 2> /dev/null`
904[ "$res" ] && ln -sf /usr/bin/
905for i in null stdout stdin stderr ; do
906 cp -af /dev/$i /tmp
907done
908# Not sure it's still needed, but shouldn't hurt
909if [ -e "/tmp/USE-UDEV" ] ; then
910 if [ -x /sbin/udevadm ]; then
911 /sbin/udevadm trigger --retry-failed
912 fi
913fi
914if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
915 LogIt "backup-media-type is specified in config file - great."
916 LogIt "Calling post-init"
917 # start-netfs moved it under /tmp as the NFS share is already unmounted
918 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
919 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
920 fi
921 if [ -x $pre ]; then
922 echo "Executing preliminary script $pre"
923 LogIt "Executing preliminary script $pre"
924 $pre
925 fi
926 post-init
927else
928 LogIt "backup-media-type is not specified in config file."
929 LogIt "I think this media has no archives on it."
930fi
931if [ "`grep -i "post=" /proc/cmdline`" ] ; then
932 for i in `cat /proc/cmdline` ; do
933 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
934 done
935 # start-netfs moved it under /tmp as the NFS share is already unmounted
936 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
937 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
938 fi
939 if [ -r $post ]; then
940 echo "Executing final script $post"
941 LogIt "Executing final script $post"
942 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
943 mount-me
944 fi
945 chmod 755 $post
946 $post
947 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
948 unmount-me
949 fi
950 fi
951fi
952if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
953 echo "Rebooting in 10 seconds automatically as per reboot order"
954 echo -en "Press ^C to interrupt if you have to ..."
955 for i in 1 2 3 4 5 6 7 8 9 10 ; do
956 sleep 1
957 echo -en "."
958 done
959 echo "Boom."
960 sleep 1
961else
962 echo -en "Type 'exit' to reboot the PC\n"
963 umount /mnt/cdrom 2> /dev/null
964 mount / -o rw,remount > /dev/null 2> /dev/null
965 LogIt "Launching Shell"
966 sh
967fi
968CaughtSoftReset
969# reboot
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