source: MondoRescue/branches/2.2.10/mindi/rootfs/sbin/init@ 2444

Last change on this file since 2444 was 2444, checked in by Bruno Cornec, 15 years ago
  • priority given to env var for tmpdir
  • fuse FS excluded from tmpdir computation
  • Improves udev timeout handling
  • fuse device is needed at restore time for sshfs
  • Avoids comment analysis in the new code handling deplist.d
  • Avoids error message if some ssh conf files do not exist
  • Improvements on sshfs/ssh management in restore mode
  • Include now all minimal requirements for sshfs
  • Fix udev support in init for Mandriva 2009.1 (udevadm settle is blocking)
  • Improve deplist.d/* files
  • adds libnss for ssh support in boot disk
  • Solve a memory management issue in DSF module (strtok => mr_strtok)
  • DSF now also supports partitions in addition to full disks
  • Adds debug in open_and_list_dir
  • Improve user management for NetFS cases
  • ssh in the restore env needs some dlopened libs (libnss_compat|files)
  • Warning emited in case of duplicate mountpoints or devices in fstab found
  • Use only the AWK veriable everywhere and not the awk command
  • Simplify GetInitrdFilesystemToUse which doesn't need to detect everything, but just know if it's initramfs (new mode) or a compressed FS ext2/3 (older mode) as initrd is anyway re-made by mindi. Should fix #353

(Backport from 2.2.9)

  • Property svn:keywords set to Id
File size: 23.8 KB
Line 
1#!/bin/sh
2#
3# $Id: init 2444 2009-09-30 02:44:40Z bruno $
4#
5# init script launched during the restore process
6#------------------------------------------------------------
7
8if [ -e "/proc/cmdline" ]; then
9 export CMDLINE="/proc/cmdline"
10elif [ -e "/tmp/cmdline" ]; then
11 export CMDLINE="/tmp/cmdline"
12else
13 export CMDLINE="/dev/null"
14fi
15
16
17
18CaughtSoftReset() {
19 trap SIGTERM
20 reboot
21}
22
23
24ConfigureLoggingDaemons() {
25 echo -en "Running klogd..."
26 klogd -c 2 > /dev/null 2> /dev/null
27 echo -en "Done.\nRunning syslogd..."
28 syslogd > /dev/null 2> /dev/null
29 echo "Done."
30 LogIt "klogd and syslogd have been started."
31}
32
33
34
35CopyBootDevEntry() {
36 local outfile devfile
37 devfile=/dev/boot_device
38 outfile=`cat /BOOTLOADER.DEVICE 2> /dev/null`
39 [ ! "$outfile" ] && return 0
40 echo -en "Copying boot device to $outfile..."
41 if [ -e "$outfile" ] ; then
42 echo "not needed."
43 return 0
44 fi
45 mkdir -p $outfile
46 rmdir $outfile
47 cp -pRdf $devfile $outfile
48 if [ "$?" -ne "0" ] ; then
49 echo "Failed."
50 return 1
51 else
52 echo "OK."
53 return 0
54 fi
55}
56
57
58
59Die() {
60 LogIt "Fatal error! $1" 1
61 exit 1
62}
63
64
65
66ExtractDevTarballs() {
67 cd /
68 for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
69 if [ ! -e "/$fname" ] ; then
70 LogIt "/$fname not found; cannot extract to /." 1
71 else
72 echo -en "\rExtracting /$fname... "
73 tar -zxf /$fname || LogIt "Error occurred while extracting /$fname"
74 fi
75 done
76 echo -en "\r"
77 LogIt "Extracted additional /dev entries OK. " 1
78}
79
80
81
82LaunchTerminals() {
83 openvt 2 /bin/sh
84 openvt 3 /bin/sh
85 openvt 4 /bin/sh
86 openvt 5 /bin/sh
87 openvt 6 /bin/sh
88 openvt 7 /bin/sh /sbin/wait-for-petris
89 openvt 8 /usr/bin/tail -f $LOGFILE
90 # May avoid shell error messages
91 chmod 666 /dev/tty* /dev/console
92 if [ "$ARCH" = "ia64" ]; then
93 # Required to have a correct terminal or serial console support
94 ln -s -f /dev/ttyS0 /dev/tty
95 fi
96}
97
98
99LoadKeymap() {
100 local fname
101 fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
102 [ "$fname" = "" ] && return
103 if which loadkeys > /dev/null 2> /dev/null ; then
104 loadkeys $fname
105# loadkmap != loadkeys
106# elif which loadkmap > /dev/null 2> /dev/null ; then
107# loadkmap < $fname
108 else
109 LogIt "Using default keyboard map." 1
110 fi
111}
112
113
114UntarTapeStuff() {
115 local old_pwd res
116 old_pwd=`pwd`
117 cd $GROOVY
118 [ "$1" != "" ] && tapedev=$1
119 [ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
120 mt -f $tapedev rewind
121 mt -f $tapedev fsf 2
122 dd if=$tapedev bs=32k count=1024 | tar -zx
123 res=$?
124 if [ "$res" -eq "0" ] ; then
125 # Store the dev name in case we changed it interactively
126 if [ -f "/tmp/mondo-restore.cfg" ]; then
127 sed -i "s/^media-dev .*$/media-dev $tapedev/" /tmp/mondo-restore.cfg
128 fi
129 fi
130 cd $old_pwd
131 return $res
132}
133
134HandleTape() {
135 local res tapedev
136 tapedev="" ; # will be set by UntarTapeStuff()
137
138 # Here we can add the USB storage module, it's working even with OBDR !
139 modprobe -q usb-storage
140 # Tape takes some time to appear
141 sleep 10
142 UntarTapeStuff $tapedev
143 res=$?
144 while [ "$res" -ne "0" ] ; do
145 LogIt "$tapedev failed to act as extended data disk for booting." 1
146 LogIt "Please specify an alternate tape device," 1
147 LogIt "or hit <Enter> to boot from another media." 1
148 echo -en "---> "
149 read tapedev
150 if [ "$tapedev" ] ; then
151 LogIt "User specified $tapedev instead"
152 UntarTapeStuff $tapedev
153 res=$?
154 else
155 LogIt "User opted not to specify an alternate tapedev"
156 res=1
157 break
158 fi
159 done
160 # For post-init
161 export TAPEDEV=$tapedev
162
163 if [ "$res" -ne "0" ] ; then
164 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
165 HandleCDROM
166 res=$?
167 else
168 LogIt "Using tape as extended datadisk. Good." 3
169 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
170 res=0
171 CD_MOUNTED_OK=yes
172 fi
173 return $res
174}
175
176
177
178HandleCDROM() {
179 # Just in case we have an iLO ensure we will map it correctly
180 echo "$DENY_MODS" | grep -q "usb-storage "
181 if [ $? -eq 0 ]; then
182 return
183 fi
184 echo "Activating a potential USB Storage device"
185 modprobe -q usb-storage
186 for i in 1 2 3 4 5 6 7 8 9 10 ; do
187 sleep 1
188 echo -en "."
189 done
190
191 find-and-mount-cdrom
192 res=$?
193 if [ "$res" -ne "0" ] ; then
194 LogIt "First call to find-and-mount-cdrom failed." 1
195 LogIt "Sleeping for 3 seconds and trying again." 1
196 sleep 3
197 find-and-mount-cdrom
198 res=$?
199 fi
200 if [ "$res" -eq "0" ] ; then
201 LogIt "OK, I am running on a CD-ROM. Good." 3
202 CD_MOUNTED_OK=yes
203 else
204 LogIt "You probably not have the right drivers" 3
205 LogIt "to support the hardware on which we are running" 3
206 LogIt "Your archives are probably fine but" 3
207 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
208 CD_MOUNTED_OK=""
209 fi
210 return 0
211}
212
213
214PauseForRaids() {
215 if [ "`dmesg | grep -i "RAID Controller"`" != "" ] || [ "`dmesg | grep -i "Vendor: 3ware"`" != "" ] ; then
216 LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
217 echo -en "Pausing..."
218 for i in 1 2 3 4 5 6 7 8 9 10 ; do
219 sleep 1
220 echo -en "$(($i*10))%..."
221 done
222 echo "Done."
223 fi
224}
225
226
227# --- cater for arbitrary locations of devfsd.conf by using the
228# config file path compiled into devfsd
229RunDevfsd() {
230 loc=`which devfsd 2> /dev/null`
231 if [ "$loc" != "" ] ; then
232 LogIt "Devfs found. Testing kernel support..."
233 if [ ! -e "/dev/.devfsd" ] ; then
234 mount -t devfs devfs /dev 2>> $LOGFILE
235 if [ "$?" -ne "0" ] ; then
236 LogIt "Error while trying to mount devfs"
237 else
238 LogIt "Devfs mounted OK"
239 fi
240 fi
241 #check if the kernel supports devfs
242 if [ -e "/dev/.devfsd" ] ; then
243 [ -d "/proc/1" ] || mount -n /proc
244 LogIt "Kernel support found. Creating config file and starting devfsd"
245 conffile=`strings $loc | grep -E "devfsd.conf$"`
246 [ "$conffile" ] || conffile="/etc/devfsd.conf"
247 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
248 [ -d "$confpath" ] || mkdir -p $confpath
249 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
250 devfsd /dev &
251 sleep 5
252 else
253 LogIt "No devfs kernel support."
254 fi
255 fi
256}
257
258# Taken from udev management in Mandriva 2008.0. Kudos guys
259make_extra_nodes () {
260 # there are a few things that sysfs does not export for us.
261 # these things are listed in /etc/udev/links.conf
262 grep '^[^#]' /etc/udev-links.conf | \
263 while read type name arg1; do
264 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
265 case "$type" in
266 L) ln -s $arg1 /dev/$name ;;
267 D) mkdir -p /dev/$name ;;
268 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
269 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
270 esac
271 done
272}
273
274create_dev_makedev() {
275 if [ -e /sbin/MAKEDEV ]; then
276 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
277 else
278 ln -sf /bin/true /dev/MAKEDEV
279 fi
280}
281
282RunUdevd() {
283 # Inspiration from Mandriva 2008.0 startup script
284 echo "Preparing udev environment..."
285 mv /dev /dev.static
286 mkdir /dev
287 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
288 make_extra_nodes
289 mount -n -t devpts -o mode=620 none /dev/pts
290 mount -n -t tmpfs none /dev/shm
291 if [ -e /proc/sys/kernel/hotplug ]; then
292 echo > /proc/sys/kernel/hotplug
293 fi
294 PKLVL=`cut -f1 /proc/sys/kernel/printk`
295 echo 0 > /proc/sys/kernel/printk
296 # Many possibilities depending on udev versions
297 if [ -x /sbin/startudev ]; then
298 /sbin/startudev
299 elif [ -x /sbin/start_udev ]; then
300 /sbin/start_udev
301 fi
302 # Depending on udevd version it gives back the hand or not :-(
303 ps | grep udevd 2> /dev/null 1> /dev/null
304 if [ $? -ne 0 ]; then
305 /sbin/udevd --daemon &
306 echo "Waiting for udev to start..."
307 sleep 5
308 fi
309 mkdir -p /dev/.udev/queue/
310 if [ -x /sbin/udevtrigger ]; then
311 /sbin/udevtrigger
312 fi
313 echo "Waiting for udev to discover..."
314 create_dev_makedev
315 # Newer version use udevadm for that
316 if [ -x /sbin/udevsettle ]; then
317 /sbin/udevsettle --timeout=10
318 elif [ -x /sbin/udevadm ]; then
319 /sbin/udevadm trigger
320 /sbin/udevadm settle --timeout=10
321 fi
322 # It seems we need to have more static devs on some distro were
323 # udev as some other requirements to be covered later on.
324 # So in the mean time:
325 for d in `ls /dev.static`; do
326 if [ ! -e /dev/$d ]; then
327 mv /dev.static/$d /dev
328 fi
329 done
330 echo $PKLVL > /proc/sys/kernel/printk
331}
332
333RstHW() {
334
335 # Restore the HW configuration if available (NOT by default)
336 answer="NO"
337
338 grep -q nohw $CMDLINE
339 if [ "$?" -eq 0 ]; then
340 return
341 fi
342 if [ -x ./mindi-rsthw ]; then
343 grep -q RESTORE $CMDLINE
344 if [ "$?" -ne 0 ]; then
345 #clear
346 echo "*********************************************************************"
347 echo "Do you want to restore the HW configuration of the original machine ?"
348 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
349 echo "*********************************************************************"
350 echo "Please confirm by typing YES exactly as written here (NO by default)"
351 echo -n "--> "
352 read answer
353 else
354 answer="YES"
355 fi
356 if [ "$answer" = "YES" ] ; then
357 ./mindi-rsthw
358 fi
359 fi
360}
361
362
363#RunDevfsd() {
364# loc=`which devfsd 2> /dev/null`
365# if [ "$loc" != "" ] ; then
366# LogIt "Starting devfsd"
367# devfsd /dev &
368# sleep 5
369# fi
370#}
371
372
373
374StartUSBKbd() {
375# Prepare minimal USB env in case we have USB kbd such as with iLO
376[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
377echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
378if [ $? -eq 0 ]; then
379 return
380fi
381modprobe -q uhcd_hci
382modprobe -q usbhid
383}
384
385
386
387StartLvms() {
388 if [ -e "/tmp/i-want-my-lvm" ] ; then
389 LogIt "Scanning LVM's..." 1
390 if which lvm ; then
391 modprobe -q dm-mod
392 modprobe -q dm_mod
393 lvm vgscan --mknodes
394 else
395 vgscan
396 fi
397 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
398 chmod +x /tmp/start-lvm
399 echo -en "Starting LVM's..."
400 /tmp/start-lvm &
401 for i in 1 2 3 4 5 ; do
402 echo -en "."
403 sleep 1
404 done
405 echo "Done."
406 fi
407# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
408# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
409 LogIt "LVM's have been started."
410}
411
412StartPowerPath() {
413
414 # Taken from the init script of EMC PowerPath on RHEL
415 if [ -f /etc/emcp_devicesDB.dat ]; then
416 if [ -f /etc/emcp_devicesDB.idx ]; then
417 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
418 fi
419 fi
420
421 /sbin/powermt config > /dev/null 2>&1
422 # Wait for udev to finish creating emcpower devices
423 #
424 pdfound=1
425 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
426 pdfound=1
427 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
428 bpd=`basename $pd`
429 if [ ! -e /dev/$bpd ]; then
430 pdfound=0
431 sleep 2
432 break;
433 fi
434 done
435 if [ "$pdfound" -eq 1 ]; then
436 break
437 fi
438 done
439 if [ "$pdfound" -eq 0 ]; then
440 echo "Unable to start PowerPath"
441 fi
442
443 /sbin/powermt load > /dev/null 2>&1
444 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
445 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
446 if [ ! -e /etc/powermt.custom ]; then
447 /sbin/powermt save > /dev/null 2>&1
448 fi
449 /sbin/powermt register > /dev/null 2>&1
450 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
451}
452
453StartMpath() {
454 if [ "`grep -i nompath $CMDLINE`" ]; then
455 return;
456 fi
457 if [ "`grep mpath /tmp/mountlist.txt`" ]; then
458 if [ -x /sbin/multipath ]; then
459 echo "Starting Mpath..."
460 mkdir -p /var/lib/multipath
461 cat > /etc/multipath.conf << EOF
462defaults {
463 user_friendly_names yes
464}
465EOF
466 /sbin/multipath -v 0
467 if [ -x /sbin/kpartx ]; then
468 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
469 fi
470 fi
471 fi
472}
473
474StartRaids() {
475 local raid_devices i
476
477 if [ "`grep -i noraid /proc/cmdline`" ]; then
478 return;
479 fi
480
481 raid_devices=`grep /dev/md /tmp/mountlist.txt | cut -d' ' -f1`
482 if which raidstart > /dev/null 2> /dev/null ; then
483 for i in $raid_devices ; do
484 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
485 LogIt "$i is started already; no need to run 'raidstart $i'" 1
486 else
487 LogIt "Running 'raidstart $i'" 1
488 raidstart $i
489 fi
490 done
491 elif which mdrun > /dev/null 2> /dev/null ; then
492 if [ "`grep -i nomd /proc/cmdline`" ]; then
493 return;
494 fi
495 LogIt "Running 'mdrun'" 1
496 mdrun
497 elif which mdadm > /dev/null 2> /dev/null ; then
498 if [ "`grep -i nomd /proc/cmdline`" ]; then
499 return;
500 fi
501 LogIt "Running 'mdadm'" 1
502 for i in $raid_devices ; do
503 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
504 LogIt "$i is started already; no need to run 'mdadm $i'" 1
505 else
506 if [ -f /etc/mdadm.conf ] ; then
507 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
508 mdadm -A $i -c /etc/mdadm.conf
509 elif [ -f /etc/mdadm/mdadm.conf ] ; then
510 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
511 mdadm -A $i -c /etc/mdadm/mdadm.conf
512 else
513 LogIt "Running 'mdadm $i'" 1
514 mdadm -Ac partitions -m dev $i
515 fi
516 fi
517 done
518 elif which dmraid > /dev/null 2> /dev/null ; then
519 if [ "`grep -i nodmraid $CMDLINE`" ]; then
520 return;
521 fi
522 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
523 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
524 return
525 #dmname=$(resolve_dm_name $x)
526 #[ -z "$dmname" ] && continue
527 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
528 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
529 done
530 else
531 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
532 fi
533
534}
535
536
537TryAgainToFindCD() {
538 local res
539 mount | grep /mnt/cdrom && return 0
540 [ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null | grep "cdstream"`" ] && return
541 LogIt "Trying to mount CD-ROM a 2nd time..."
542 find-and-mount-cdrom --second-try
543 res=$?
544 if [ "$res" -eq "0" ] ; then
545 CD_MOUNTED_OK=yes
546 LogIt "CD-ROM drive mounted successfully." 1
547 else
548 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
549 fi
550}
551
552
553
554UseTmpfs()
555{
556 local mount_cmd
557 echo -en "Mounting /tmp/tmpfs..."
558 mkdir -p /tmp/tmpfs
559# For technical reasons, some sets are as large as 16MB.
560# I am allowing 32MB because selective restore occupies a lot of space.
561 for size in 128m 64m 48m 40m 32m ; do
562 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
563 LogIt "Trying '$mount_cmd'"
564 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
565 res=$?
566 [ "$res" -eq "0" ] && break
567 done
568 if [ "$res" -ne "0" ] ; then
569 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
570 umount /tmp/tmpfs > /dev/null 2> /dev/null
571 rmdir /tmp/tmpfs
572 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
573 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
574 else
575 LogIt "Great. Pivot succeeded w/ size=$size" 1
576 echo -en "Pivoting /tmp..."
577 umount /tmp/tmpfs
578 mkdir -p /tmp.old
579 mv /tmp/* /tmp.old/
580 # Try to Deal with a busybox bug on inexistant links
581 cp /tmp/* /tmp.old/
582 rm -f /tmp/*
583 $mount_cmd /tmp
584 mv /tmp.old/* /tmp/
585 # Try to Deal with a busybox bug on inexistant links
586 cp /tmp.old/* /tmp/
587 rm -rf /tmp.old
588 mkdir -p /tmp/tmpfs
589 echo "Done."
590 LogIt "Successfully mounted dynamic /tmp ramdisk"
591# mkdir -p /tmp/tmpfs/var
592# mv -f /var/log /tmp/tmpfs/var/log
593# ln -sf /tmp/tmpfs/var/log /var/log
594 fi
595}
596
597
598WelcomeMessage()
599{
600 echo "********************************************************************"
601 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
602 echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
603which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
604 echo "Executables and source code are covered by the GNU GPL. No warranty."
605 echo "running on $ARCH"
606 echo "********************************************************************"
607}
608
609
610EnableCcissIfAppropriate() {
611 local i fname
612 for i in 0 1 2 3 ; do
613 fname="/proc/driver/cciss/cciss$i"
614 if [ -e "$fname" ] ; then
615 LogIt "Engaging $fname"
616 echo "engage scsi" > $fname
617 LogIt "...result=$?"
618 fi
619 done
620}
621
622ModprobeAllModules() {
623
624 for m in `find /lib/modules -name '*\.ko*' -o -name '*\.o*'`; do
625 k=`basename $m | sed 's/\.ko.*$//'`
626 j=`basename $k | sed 's/\.o.*$//'`
627 echo "$DENY_MODS" | grep -q "$j "
628 if [ $? -eq 0 ]; then
629 echo "Denying $j..."
630 continue
631 fi
632 echo "Probing $j..."
633 modprobe -q $j
634 done
635}
636
637ExtractDataDisksAndLoadModules() {
638 echo "Installing additional tools ..."
639 install-additional-tools
640 # Keep the kernel silent again
641 PKLVL=`cut -f1 /proc/sys/kernel/printk`
642 echo 0 > /proc/sys/kernel/printk
643 ModprobeAllModules
644 echo $PKLVL > /proc/sys/kernel/printk
645
646 # Retry failed udev events now that local filesystems are mounted read-write
647 # (useful for rules creating network ifcfg files)
648 if [ -e "/tmp/USE-UDEV" ] ; then
649 if [ -x /sbin/udevadm ]; then
650 /sbin/udevadm trigger --retry-failed
651 fi
652 fi
653}
654
655# ------------------------ main -----------------------
656
657MINDI_VER=PBVER
658MINDI_REV=PBREV
659trap CaughtSoftReset SIGTERM
660LOGFILE=/var/log/mondorestore.log
661PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
662GROOVY=/tmp/groovy-stuff
663USER=root
664ARCH=`uname -m`
665
666export PATH GROOVY USER LOGFILE ARCH
667
668echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
669
670mount -o remount rw /
671[ ! "$GROOVY" ] && Die "I'm not groovy!"
672for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
673 mkdir -p $i
674done
675#/bin/update
676mount /proc/ /proc -v -t proc
677mkdir /sys 2> /dev/null
678mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
679# For ESX 3
680[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
681rm -f /foozero
682
683if [ "`grep -i denymods $CMDLINE`" ]; then
684 export DENY_MODS="`cat $CMDLINE | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
685else
686 export DENY_MODS=" "
687fi
688if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
689 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
690 export DENY_MODS="usb-storage $DENY_MODS"
691fi
692if [ "`grep -i forcemods $CMDLINE`" ]; then
693 export FORCE_MODS="`cat $CMDLINE | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
694else
695 export FORCE_MODS=" "
696fi
697
698echo "Activating a potential USB keyboard/mouse"
699StartUSBKbd
700
701if [ -f /proc/sys/kernel/exec-shield ]; then
702 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
703fi
704
705if [ -f /proc/modules ]; then
706 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
707fi
708
709if [ -e "/tmp/USE-UDEV" ] ; then
710 RunUdevd
711fi
712ExtractDevTarballs
713LaunchTerminals
714
715# Keeping kernel silent for module insertion
716PKLVL=`cut -f1 /proc/sys/kernel/printk`
717echo 0 > /proc/sys/kernel/printk
718ModprobeAllModules
719echo $PKLVL > /proc/sys/kernel/printk
720
721EnableCcissIfAppropriate
722#-------------------------------
723#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
724#-------------------------------
725UseTmpfs
726if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
727 LogIt "Warning - /tmp/mondo-restore.cfg not found"
728fi
729if [ "`grep -i pxe $CMDLINE`" ] || [ "`grep -i net $CMDLINE`" ]; then
730 # We need to get here exported variables from start-netfs
731 . /sbin/start-netfs
732fi
733
734if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] || [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
735 HandleTape
736 ExtractDataDisksAndLoadModules
737elif [ "`grep -i pxe $CMDLINE`" ]; then
738 # Simulate a local CD
739 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
740 CD_MOUNTED_OK=yes
741 ExtractDataDisksAndLoadModules
742 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
743 sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
744elif [ "`grep -i usb= $CMDLINE`" ] || [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null | grep media-type`" ]; then
745 . /sbin/start-usb
746
747 # Simulate a local CD
748 echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
749 CD_MOUNTED_OK=yes
750 ExtractDataDisksAndLoadModules
751else
752 HandleCDROM
753 ExtractDataDisksAndLoadModules
754 # We need to get here exported variables from start-netfs
755 . /sbin/start-netfs
756fi
757res=$?
758ConfigureLoggingDaemons
759if [ -e "/tmp/USE-DEVFS" ] ; then
760 umount /mnt/cdrom 2> /dev/null
761 mv /dev/cdrom /cdrom.lnk 2> /dev/null
762 CD_MOUNTED_OK=""
763 RunDevfsd
764fi
765LoadKeymap
766WelcomeMessage
767RstHW
768echo "Starting potential Raid/LVMs ..."
769PauseForRaids
770StartRaids
771StartMpath
772StartLvms
773CopyBootDevEntry
774mkdir -p /tmp/tmpfs
775sleep 2
776#clear
777if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
778 LogIt "Creating /dev/md/* softlinks just in case." 1
779 mkdir -p /dev/md
780 cp -af /dev/md0 /dev/md/0 2> /dev/null
781 cp -af /dev/md1 /dev/md/1 2> /dev/null
782 cp -af /dev/md2 /dev/md/2 2> /dev/null
783fi
784[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
785
786if ! [ "`grep -i "pxe" $CMDLINE`" ] ; then
787 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
788 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
789 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
790 [ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
791 #mount | grep cdrom > /dev/null 2> /dev/null || mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
792fi
793hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
794
795# Log some useful info
796LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
797LogIt "$CMDLINE is:"
798LogIt "----------"
799cat $CMDLINE >> $LOGFILE
800LogIt "----------"
801LogIt "df result:"
802LogIt "----------"
803df >> $LOGFILE
804LogIt "-------------"
805LogIt "mount result:"
806LogIt "-------------"
807mount >> $LOGFILE
808LogIt "-------------"
809LogIt "lsmod result:"
810LogIt "-------------"
811lsmod >> $LOGFILE
812LogIt "-------------"
813LogIt "dmesg result:"
814LogIt "-------------"
815dmesg >> $LOGFILE
816LogIt "-------------"
817LogIt "/proc/swaps:" >> $LOGFILE
818LogIt "-------------"
819cat /proc/swaps >> $LOGFILE
820LogIt "-------------"
821LogIt "/proc/filesystems:" >> $LOGFILE
822LogIt "-------------"
823cat /proc/filesystems >> $LOGFILE
824LogIt "-------------"
825LogIt "/proc/partitions:" >> $LOGFILE
826LogIt "-------------"
827cat /proc/partitions >> $LOGFILE
828LogIt "-------------"
829LogIt "fdisk result:" >> $LOGFILE
830LogIt "-------------"
831fdisk -l >> $LOGFILE
832
833ide-opt
834
835#ctrlaltdel soft
836for path in /usr.bin /usr/bin ; do
837 fname=$path/nano
838 [ -e "$fname" ] && ln -sf $fname /usr/bin/pico
839done
840res=`which nano 2> /dev/null`
841[ "$res" ] && ln -sf /usr/bin/
842for i in null stdout stdin stderr ; do
843 cp -af /dev/$i /tmp
844done
845# Not sure it's still needed, but shouldn't hurt
846if [ -e "/tmp/USE-UDEV" ] ; then
847 if [ -x /sbin/udevadm ]; then
848 /sbin/udevadm trigger --retry-failed
849 fi
850fi
851if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
852 LogIt "backup-media-type is specified in config file - great."
853 LogIt "Calling post-init"
854 # start-netfs moved it under /tmp as the NFS share is already unmounted
855 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
856 post=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
857 fi
858 if [ -x $pre ]; then
859 echo "Executing preliminary script $pre"
860 LogIt "Executing preliminary script $pre"
861 $pre
862 fi
863 post-init
864else
865 LogIt "backup-media-type is not specified in config file."
866 LogIt "I think this media has no archives on it."
867fi
868if [ "`grep -i "post=" $CMDLINE`" ] ; then
869 for i in `cat $CMDLINE` ; do
870 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
871 done
872 # start-netfs moved it under /tmp as the NFS share is already unmounted
873 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
874 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
875 fi
876 if [ -x $post ]; then
877 echo "Executing final script $post"
878 LogIt "Executing final script $post"
879 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
880 mount-me
881 fi
882 $post
883 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
884 unmount-me
885 fi
886 fi
887fi
888if grep "RESTORE" $CMDLINE > /dev/null 2> /dev/null ; then
889 echo "Rebooting in 10 seconds automatically as per reboot order"
890 echo -en "Press ^C to interrupt if you have to ..."
891 for i in 1 2 3 4 5 6 7 8 9 10 ; do
892 sleep 1
893 echo -en "."
894 done
895 echo "Boom."
896 sleep 1
897else
898 echo -en "Type 'exit' to reboot the PC\n"
899 umount /mnt/cdrom 2> /dev/null
900 mount / -o rw,remount > /dev/null 2> /dev/null
901 LogIt "Launching Shell"
902 sh
903fi
904CaughtSoftReset
905# reboot
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