source: MondoRescue/branches/2.2.10/mindi/rootfs/sbin/init@ 2603

Last change on this file since 2603 was 2603, checked in by Bruno Cornec, 14 years ago

r3757@localhost: bruno | 2010-03-17 15:05:13 +0100

  • Adds a new interface param between mondoarchive and mindi for backup-media-type which was missing
  • Improve again logging
  • Try to improve keymap support
  • Remove some remaining hard coded /proc/cmdline
  • Adds a cache for the find command for modules launched twice to make it quicker on my Atom netboot in a QEMU VM
  • Remove dependency at build time on mindi to only use MINDI_CONF env var
  • Property svn:keywords set to Id
File size: 25.5 KB
Line 
1#!/bin/sh
2#
3# $Id: init 2603 2010-03-22 12:56:30Z bruno $
4#
5# init script launched during the restore process
6#------------------------------------------------------------
7
8export MINDI_CACHE=CCC
9
10if [ -e "/proc/cmdline" ]; then
11 export CMDLINE="/proc/cmdline"
12elif [ -e "/tmp/cmdline" ]; then
13 export CMDLINE="/tmp/cmdline"
14else
15 export CMDLINE="/dev/null"
16fi
17
18
19
20CaughtSoftReset() {
21 trap SIGTERM
22 reboot
23}
24
25
26ConfigureLoggingDaemons() {
27 echo -en "Running klogd..."
28 klogd -c 2 > /dev/null 2> /dev/null
29 echo -en "Done.\nRunning syslogd..."
30 syslogd > /dev/null 2> /dev/null
31 echo "Done."
32 LogIt "klogd and syslogd have been started."
33}
34
35
36
37CopyBootDevEntry() {
38 local outfile devfile
39 devfile=/dev/boot_device
40 outfile=`cat /BOOTLOADER.DEVICE 2> /dev/null`
41 [ ! "$outfile" ] && return 0
42 echo -en "Copying boot device to $outfile..."
43 if [ -e "$outfile" ] ; then
44 echo "not needed."
45 return 0
46 fi
47 mkdir -p $outfile
48 rmdir $outfile
49 cp -pRdf $devfile $outfile
50 if [ "$?" -ne "0" ] ; then
51 echo "Failed."
52 return 1
53 else
54 echo "OK."
55 return 0
56 fi
57}
58
59
60
61Die() {
62 LogIt "Fatal error! $1" 1
63 exit 1
64}
65
66
67
68ExtractDevTarballs() {
69 cd /
70 for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
71 if [ ! -e "/$fname" ] ; then
72 LogIt "/$fname not found; cannot extract to /." 1
73 else
74 echo -en "\rExtracting /$fname... "
75 tar -zxf /$fname || LogIt "Error occurred while extracting /$fname"
76 rm -f /$fname
77 fi
78 done
79 echo -en "\r"
80 LogIt "Extracted additional /dev entries OK. " 1
81}
82
83
84
85LaunchTerminals() {
86 openvt -l /bin/sh
87 openvt -l /bin/sh
88 openvt -l /bin/sh
89 openvt -l /bin/sh
90 openvt -l /bin/sh
91 openvt -l /bin/sh /sbin/wait-for-petris
92 openvt -l /usr/bin/tail -f $LOGFILE
93 serial="/foo"
94 # By default first serial line is configured as tty
95 # Required to have a correct serial console support (MP on ia64 or VSP with iLO2 e.g.)
96 for i in `cat $CMDLINE` ; do
97 echo $i | grep -qi serial= && serial=`echo $i | cut -d= -f2`
98 done
99 # Doing that is only valid when using a real serial line
100 if [ -f $serial ]; then
101 LogIt "Redirecting serial $serial to /dev/tty" 1
102 ln -s -f $serial /dev/tty
103 fi
104}
105
106
107LoadKeymap() {
108 local fname
109 fname=`cat $MINDI_CACHE/KEYMAP-LIVES-HERE 2> /dev/null`
110 [ "$fname" = "" ] && return
111 if which loadkeys > /dev/null 2> /dev/null ; then
112 loadkeys $fname
113 else
114 LogIt "Using default keyboard map." 1
115 fi
116}
117
118
119UntarTapeStuff() {
120 local old_pwd res
121 old_pwd=`pwd`
122 cd $GROOVY
123 [ "$1" != "" ] && tapedev=$1
124 [ ! "$tapedev" ] && [ -f $MINDI_CACHE/mondorestore.cfg ] && tapedev=`grep media-dev $MINDI_CACHE/mondorestore.cfg 2>/dev/null | tr -s ' ' ' ' | cut -d' ' -f2`
125 mt -f $tapedev rewind
126 mt -f $tapedev fsf 2
127 dd if=$tapedev bs=32k count=1024 | tar -zx
128 res=$?
129 if [ "$res" -eq "0" ] ; then
130 # Store the dev name in case we changed it interactively
131 if [ -f "$MINDI_CACHE/mondorestore.cfg" ]; then
132 sed -i "s/^media-dev .*$/media-dev $tapedev/" $MINDI_CACHE/mondorestore.cfg
133 fi
134 fi
135 cd $old_pwd
136 return $res
137}
138
139HandleTape() {
140 local res tapedev
141 tapedev="" ; # will be set by UntarTapeStuff()
142
143 # Here we can add the USB storage module, it's working even with OBDR !
144 modprobe -q usb-storage
145 # Tape takes some time to appear
146 sleep 10
147 UntarTapeStuff $tapedev
148 res=$?
149 while [ "$res" -ne "0" ] ; do
150 LogIt "$tapedev failed to act as extended data disk for booting." 1
151 LogIt "Please specify an alternate tape device," 1
152 LogIt "or hit <Enter> to boot from another media." 1
153 echo -en "---> "
154 read tapedev
155 if [ "$tapedev" ] ; then
156 LogIt "User specified $tapedev instead"
157 UntarTapeStuff $tapedev
158 res=$?
159 else
160 LogIt "User opted not to specify an alternate tapedev"
161 res=1
162 break
163 fi
164 done
165 # For post-init
166 export TAPEDEV=$tapedev
167
168 if [ "$res" -ne "0" ] ; then
169 LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
170 HandleCDROM
171 res=$?
172 else
173 LogIt "Using tape as extended datadisk. Good." 3
174 echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
175 res=0
176 CD_MOUNTED_OK=yes
177 fi
178 return $res
179}
180
181
182
183HandleCDROM() {
184 # Just in case we have an iLO ensure we will map it correctly
185 echo "$DENY_MODS" | grep -q "usb-storage "
186 if [ $? -eq 0 ]; then
187 return
188 fi
189 echo "Activating a potential USB Storage device"
190 modprobe -q usb-storage
191 for i in 1 2 3 4 5 6 7 8 9 10 ; do
192 sleep 1
193 echo -en "."
194 done
195
196 find-and-mount-cdrom
197 res=$?
198 if [ "$res" -ne "0" ] ; then
199 LogIt "First call to find-and-mount-cdrom failed." 1
200 LogIt "Sleeping for 3 seconds and trying again." 1
201 sleep 3
202 find-and-mount-cdrom
203 res=$?
204 fi
205 if [ "$res" -eq "0" ] ; then
206 LogIt "OK, I am running on a CD-ROM. Good." 3
207 CD_MOUNTED_OK=yes
208 else
209 LogIt "You probably not have the right drivers" 3
210 LogIt "to support the hardware on which we are running" 3
211 LogIt "Your archives are probably fine but" 3
212 LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
213 CD_MOUNTED_OK=""
214 fi
215 return 0
216}
217
218
219# --- cater for arbitrary locations of devfsd.conf by using the
220# config file path compiled into devfsd
221RunDevfsd() {
222 loc=`which devfsd 2> /dev/null`
223 if [ "$loc" != "" ] ; then
224 LogIt "Devfs found. Testing kernel support..."
225 if [ ! -e "/dev/.devfsd" ] ; then
226 mount -t devfs devfs /dev 2>> $LOGFILE
227 if [ "$?" -ne "0" ] ; then
228 LogIt "Error while trying to mount devfs"
229 else
230 LogIt "Devfs mounted OK"
231 fi
232 fi
233 #check if the kernel supports devfs
234 if [ -e "/dev/.devfsd" ] ; then
235 [ -d "/proc/1" ] || mount -n /proc
236 LogIt "Kernel support found. Creating config file and starting devfsd"
237 conffile=`strings $loc | grep -E "devfsd.conf$"`
238 [ "$conffile" ] || conffile="/etc/devfsd.conf"
239 confpath=`echo $conffile | sed "s/\/devfsd\.conf$//"`
240 [ -d "$confpath" ] || mkdir -p $confpath
241 echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
242 devfsd /dev &
243 sleep 5
244 else
245 LogIt "No devfs kernel support."
246 fi
247 fi
248}
249
250# Taken from udev management in Mandriva 2008.0. Kudos guys
251make_extra_nodes () {
252 # there are a few things that sysfs does not export for us.
253 # these things are listed in /etc/udev/links.conf
254 grep '^[^#]' /etc/udev-links.conf | \
255 while read type name arg1; do
256 [ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] ||continue
257 case "$type" in
258 L) ln -s $arg1 /dev/$name ;;
259 D) mkdir -p /dev/$name ;;
260 M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
261 *) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
262 esac
263 done
264}
265
266create_dev_makedev() {
267 if [ -e /sbin/MAKEDEV ]; then
268 ln -sf /sbin/MAKEDEV /dev/MAKEDEV
269 else
270 ln -sf /bin/true /dev/MAKEDEV
271 fi
272}
273
274RunUdevd() {
275 # Inspiration from Mandriva 2008.0 startup script
276 echo "Preparing udev environment..."
277 mv /dev /dev.static
278 mkdir /dev
279 mount -n -o size=5M,mode=0755 -t tmpfs none /dev
280 make_extra_nodes
281 mount -n -t devpts -o mode=620 none /dev/pts
282 mount -n -t tmpfs none /dev/shm
283 if [ -e /proc/sys/kernel/hotplug ]; then
284 echo > /proc/sys/kernel/hotplug
285 fi
286 PKLVL=`cut -f1 /proc/sys/kernel/printk`
287 echo 0 > /proc/sys/kernel/printk
288 # Many possibilities depending on udev versions
289 if [ -x /sbin/startudev ]; then
290 /sbin/startudev
291 elif [ -x /sbin/start_udev ]; then
292 /sbin/start_udev
293 fi
294 # Depending on udevd version it gives back the hand or not :-(
295 ps | grep udevd 2> /dev/null 1> /dev/null
296 if [ $? -ne 0 ]; then
297 /sbin/udevd --daemon &
298 echo "Waiting for udev to start..."
299 sleep 5
300 fi
301 mkdir -p /dev/.udev/queue/
302 if [ -x /sbin/udevtrigger ]; then
303 /sbin/udevtrigger
304 fi
305 echo "Waiting for udev to discover..."
306 create_dev_makedev
307 # Newer version use udevadm for that
308 if [ -x /sbin/udevsettle ]; then
309 /sbin/udevsettle --timeout=10
310 elif [ -x /sbin/udevadm ]; then
311 /sbin/udevadm trigger
312 /sbin/udevadm settle --timeout=10
313 fi
314 # It seems we need to have more static devs on some distro where
315 # udev has some other requirements to be covered later on.
316 # So in the mean time:
317 for d in `ls /dev.static`; do
318 if [ ! -e /dev/$d ]; then
319 mv /dev.static/$d /dev
320 fi
321 done
322 echo $PKLVL > /proc/sys/kernel/printk
323}
324
325RstHW() {
326
327 # Restore the HW configuration if available (NOT by default)
328 answer="NO"
329
330 grep -q nohw $CMDLINE
331 if [ "$?" -eq 0 ]; then
332 return
333 fi
334 if [ -x $MINDI_CACHE/mindi-rsthw ]; then
335 grep -q RESTORE $CMDLINE
336 if [ "$?" -ne 0 ]; then
337 echo "*********************************************************************"
338 echo "Do you want to restore the HW configuration of the original machine ?"
339 echo "(This may dammage your hardware so be sure to check twice before saying yes)"
340 echo "*********************************************************************"
341 echo "Please confirm by typing YES exactly as written here (NO by default)"
342 echo -n "--> "
343 read answer
344 else
345 answer="YES"
346 fi
347 if [ "$answer" = "YES" ] ; then
348 $MINDI_CACHE/mindi-rsthw
349 fi
350 fi
351}
352
353
354#RunDevfsd() {
355# loc=`which devfsd 2> /dev/null`
356# if [ "$loc" != "" ] ; then
357# LogIt "Starting devfsd"
358# devfsd /dev &
359# sleep 5
360# fi
361#}
362
363
364
365StartUSBKbd() {
366# Prepare minimal USB env in case we have USB kbd such as with iLO
367[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
368echo "$DENY_MODS" | grep -Eq 'uhcd_hci |usbhid |usbcore '
369if [ $? -eq 0 ]; then
370 return
371fi
372modprobe -q uhcd_hci
373modprobe -q usbhid
374}
375
376
377
378StartLvms() {
379 if [ "`grep -i nolvm $CMDLINE`" ]; then
380 return;
381 fi
382 if [ -e "/tmp/i-want-my-lvm" ] ; then
383 LogIt "Scanning LVM's..." 1
384 if which lvm ; then
385 modprobe -q dm-mod
386 modprobe -q dm_mod
387 lvm vgscan --mknodes
388 else
389 vgscan
390 fi
391
392 # Exclude devices we may not want
393 rm -f /tmp/restorevgs
394 for d in $MINDI_EXCLUDE_DEVS ; do
395 echo "LVM exclusion == $d"
396 EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm | grep vgcreate | awk '{print $4}'`
397 vg=`echo $EXCLUDE_VGS | sed "s/ /|/g"`
398 if [ "$vg" != "" ]; then
399 re=" $d|$vg"
400 else
401 re=" $d"
402 fi
403 # Remove VGs from i-want-my-lvm
404 grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
405 mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
406 # Prepare script to restore the VG exluded here if needed
407 for v in $EXCLUDE_VGS; do
408 echo "vgcfgrestore $v" >> /tmp/restorevgs
409 # Remove LVs from mountlist
410 EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm | grep lvcreate | sed "s/^.*-n \([^ ][^ ]*\) .*$/$1/"`
411 for l in $EXCLUDE_LVS; do
412 # FIXME: Should search for all possible device names here
413 grep -Ev "/dev/$v/$l" $MINDI_CACHE/mountlist.txt > $MINDI_CACHE/mountlist.txt.new
414 grep -Ev "/dev/mapper/${v}-$l" $MINDI_CACHE/mountlist.txt.new > $MINDI_CACHE/mountlist.txt
415 done
416 done
417 done
418
419 grep -E "^#.*vgchange" /tmp/i-want-my-lvm | sed "s/^#[ ]*//" > /tmp/start-lvm
420 chmod +x /tmp/start-lvm
421 echo -en "Starting LVM's..."
422 /tmp/start-lvm &
423 for i in 1 2 3 4 5 ; do
424 echo -en "."
425 sleep 1
426 done
427 rm -f /tmp/start-lvm
428 echo "Done."
429 fi
430# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
431# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
432 LogIt "LVM's have been started."
433}
434
435StartPowerPath() {
436
437 # Taken from the init script of EMC PowerPath on RHEL
438 if [ -f /etc/emcp_devicesDB.dat ]; then
439 if [ -f /etc/emcp_devicesDB.idx ]; then
440 /etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
441 fi
442 fi
443
444 /sbin/powermt config > /dev/null 2>&1
445 # Wait for udev to finish creating emcpower devices
446 #
447 pdfound=1
448 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
449 pdfound=1
450 for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
451 bpd=`basename $pd`
452 if [ ! -e /dev/$bpd ]; then
453 pdfound=0
454 sleep 2
455 break;
456 fi
457 done
458 if [ "$pdfound" -eq 1 ]; then
459 break
460 fi
461 done
462 if [ "$pdfound" -eq 0 ]; then
463 echo "Unable to start PowerPath"
464 fi
465
466 /sbin/powermt load > /dev/null 2>&1
467 /etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
468 /etc/opt/emcpower/powercf -C > /dev/null 2>&1
469 if [ ! -e /etc/powermt.custom ]; then
470 /sbin/powermt save > /dev/null 2>&1
471 fi
472 /sbin/powermt register > /dev/null 2>&1
473 /sbin/powermig transition -startup -noprompt > /dev/null 2>&1
474}
475
476StartMpath() {
477 if [ "`grep -i nompath $CMDLINE`" ]; then
478 return;
479 fi
480 if [ "`grep mpath $MINDI_CACHE/mountlist.txt`" ]; then
481 if [ -x /sbin/multipath ]; then
482 echo "Starting Mpath..."
483 mkdir -p /var/lib/multipath
484 cat > /etc/multipath.conf << EOF
485defaults {
486 user_friendly_names yes
487}
488EOF
489 /sbin/multipath -v 0
490 if [ -x /sbin/kpartx ]; then
491 /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
492 fi
493 fi
494 fi
495}
496
497StartRaids() {
498 local raid_devices i
499
500 if [ "`grep -i noraid $CMDLINE`" ]; then
501 return;
502 fi
503
504 raid_devices=`grep /dev/md $MINDI_CACHE/mountlist.txt | cut -d' ' -f1`
505 if which raidstart > /dev/null 2> /dev/null ; then
506 for i in $raid_devices ; do
507 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
508 LogIt "$i is started already; no need to run 'raidstart $i'" 1
509 else
510 LogIt "Running 'raidstart $i'" 1
511 raidstart $i
512 fi
513 done
514 elif which mdrun > /dev/null 2> /dev/null ; then
515 if [ "`grep -i nomd $CMDLINE`" ]; then
516 return;
517 fi
518 LogIt "Running 'mdrun'" 1
519 mdrun
520 elif which mdadm > /dev/null 2> /dev/null ; then
521 if [ "`grep -i nomd $CMDLINE`" ]; then
522 return;
523 fi
524 LogIt "Running 'mdadm'" 1
525 for i in $raid_devices ; do
526 if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
527 LogIt "$i is started already; no need to run 'mdadm $i'" 1
528 else
529 if [ -f /etc/mdadm.conf ] ; then
530 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
531 mdadm -A $i -c /etc/mdadm.conf
532 elif [ -f /etc/mdadm/mdadm.conf ] ; then
533 LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
534 mdadm -A $i -c /etc/mdadm/mdadm.conf
535 else
536 LogIt "Running 'mdadm $i'" 1
537 mdadm -Ac partitions -m dev $i
538 fi
539 fi
540 done
541 elif which dmraid > /dev/null 2> /dev/null ; then
542 if [ "`grep -i nodmraid $CMDLINE`" ]; then
543 return;
544 fi
545 for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null | grep -E -iv "^no " |awk -F ':' '{ print $1 }') ; do
546 echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
547 return
548 #dmname=$(resolve_dm_name $x)
549 #[ -z "$dmname" ] && continue
550 #/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
551 #/sbin/kpartx -a -p p "/dev/mapper/$dmname"
552 done
553 else
554 LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
555 fi
556
557}
558
559
560TryAgainToFindCD() {
561 local res
562 mount | grep /mnt/cdrom && return 0
563 [ -f $MINDI_CACHE/mondorestore.cfg ] && [ "`grep "backup_media_type" $MINDI_CACHE/mondorestore.cfg 2> /dev/null | grep "cdstream"`" ] && return
564 LogIt "Trying to mount CD-ROM a 2nd time..."
565 find-and-mount-cdrom --second-try
566 res=$?
567 if [ "$res" -eq "0" ] ; then
568 CD_MOUNTED_OK=yes
569 LogIt "CD-ROM drive mounted successfully." 1
570 else
571 LogIt "I still cannot find or mount the CD-ROM drive, by the way."
572 fi
573}
574
575
576
577UseTmpfs()
578{
579 local mount_cmd
580 echo -en "Mounting /tmp/tmpfs..."
581 mkdir -p /tmp/tmpfs
582# For technical reasons, some sets are as large as 16MB.
583# I am allowing 32MB because selective restore occupies a lot of space.
584 for size in 128m 64m 48m 40m 32m ; do
585 mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
586 LogIt "Trying '$mount_cmd'"
587 $mount_cmd /tmp/tmpfs 2>> $LOGFILE
588 res=$?
589 [ "$res" -eq "0" ] && break
590 done
591 if [ "$res" -ne "0" ] ; then
592 LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
593 umount /tmp/tmpfs > /dev/null 2> /dev/null
594 rmdir /tmp/tmpfs
595 ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
596 LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
597 else
598 LogIt "Great. Pivot succeeded w/ size=$size" 1
599 echo -en "Pivoting /tmp..."
600 umount /tmp/tmpfs
601 mkdir -p /tmp.old
602 mv /tmp/* /tmp.old/
603 rm -f /tmp/*
604 $mount_cmd /tmp
605 mv /tmp.old/* /tmp/
606 rm -rf /tmp.old
607 mkdir -p /tmp/tmpfs
608 echo "Done."
609 LogIt "Successfully mounted dynamic /tmp ramdisk"
610 fi
611}
612
613
614WelcomeMessage()
615{
616 echo "********************************************************************"
617 echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
618which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
619 echo "Executables and source code are covered by the GNU GPL. No warranty."
620 echo "running on $ARCH"
621 echo "********************************************************************"
622}
623
624
625EnableCcissIfAppropriate() {
626 local i fname
627 for i in 0 1 2 3 ; do
628 fname="/proc/driver/cciss/cciss$i"
629 if [ -e "$fname" ] ; then
630 LogIt "Engaging $fname"
631 echo "engage scsi" > $fname
632 LogIt "...result=$?"
633 fi
634 done
635}
636
637ModprobeAllModules() {
638
639 echo "Preparing to install modules..."
640 # Create a cache first time
641 if [ ! -f /tmp/lismod.txt ]; then
642 find /lib/modules -name '*\.ko*' -o -name '*\.o*' > /tmp/lismod.txt
643 fi
644 lismod=`cat /tmp/lismod.txt`
645 # loading forced modules first
646 for m in $lismod; do
647 k=`basename $m | sed 's/\.ko.*$//'`
648 j=`basename $k | sed 's/\.o.*$//'`
649 echo "$FORCE_MODS" | grep -q "$j "
650 if [ $? -eq 0 ]; then
651 echo "Forcing first $j..."
652 modprobe -q $j
653 fi
654 done
655 for m in $lismod; do
656 k=`basename $m | sed 's/\.ko.*$//'`
657 j=`basename $k | sed 's/\.o.*$//'`
658 lsmod | grep -qE '^$j$'
659 if [ $? -eq 0 ];then
660 # Already loaded
661 continue
662 fi
663 echo "$DENY_MODS" | grep -q "$j "
664 if [ $? -eq 0 ]; then
665 echo "Denying $j..."
666 continue
667 fi
668 echo "$FORCE_MODS" | grep -q "$j "
669 if [ $? -eq 0 ]; then
670 continue
671 fi
672 echo "Probing $j..."
673 modprobe -q $j
674 done
675}
676
677ExtractDataDisksAndLoadModules() {
678 echo "Installing additional tools ..."
679 install-additional-tools
680 # Keep the kernel silent again
681 PKLVL=`cut -f1 /proc/sys/kernel/printk`
682 echo 0 > /proc/sys/kernel/printk
683 ModprobeAllModules
684 echo $PKLVL > /proc/sys/kernel/printk
685
686 # Retry failed udev events now that local filesystems are mounted read-write
687 # (useful for rules creating network ifcfg files)
688 if [ "$USE_UDEV" = "yes" ]; then
689 if [ -x /sbin/udevadm ]; then
690 udaver=`/sbin/udevadm --version`
691 if [ $udaver -lt 146 ]; then
692 /sbin/udevadm trigger --retry-failed
693 else
694 # After version 146 option --retry-failed doesn't exist anymore
695 /sbin/udevadm trigger
696 fi
697 fi
698 fi
699}
700
701# ------------------------ main -----------------------
702
703MINDI_VER=PBVER
704MINDI_REV=PBREV
705trap CaughtSoftReset SIGTERM
706LOGFILE=/var/log/mondorestore.log
707PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
708GROOVY=$MINDI_CACHE/groovy-stuff
709USER=root
710ARCH=`uname -m`
711
712export PATH GROOVY USER LOGFILE ARCH
713
714echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
715
716mount -o remount rw /
717[ ! "$GROOVY" ] && Die "I'm not groovy!"
718for i in /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
719 mkdir -p $i
720done
721#/bin/update
722mount /proc/ /proc -v -t proc
723mkdir /sys 2> /dev/null
724mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
725# For ESX 3
726[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
727rm -f /foozero
728
729if [ "`grep -i denymods $CMDLINE`" ]; then
730 export DENY_MODS="`cat $CMDLINE | sed 's~.*denymods=\"\(.*\)\".*~\1~'` mondonone"
731else
732 export DENY_MODS=" "
733fi
734if [ -f $MINDI_CACHE/mondorestore.cfg ] && [ "`grep -i 'obdr ' $MINDI_CACHE/mondorestore.cfg 2> /dev/null`" ]; then
735 # Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
736 export DENY_MODS="usb-storage $DENY_MODS"
737fi
738if [ "`grep -i forcemods $CMDLINE`" ]; then
739 export FORCE_MODS="`cat $CMDLINE | sed 's~.*forcemods=\"\(.*\)\".*~\1~'` mondonone"
740else
741 export FORCE_MODS=" "
742fi
743if [ "`grep -i excludedevs $CMDLINE`" ]; then
744 export MINDI_EXCLUDE_DEVS="`cat $CMDLINE | sed 's~.*excludedevs=\"\(.*\)\".*~\1~'` mondonone"
745 for d in $MINDI_EXCLUDE_DEVS ; do
746 echo "Mountlist exclusion == $d"
747 perl -i -ne 'print $_ unless m~$d~' $MINDI_CACHE/mountlist.txt
748 done
749else
750 export MINDI_EXCLUDE_DEVS=" "
751fi
752
753echo "Activating a potential USB keyboard/mouse"
754StartUSBKbd
755
756if [ -f /proc/sys/kernel/exec-shield ]; then
757 echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
758fi
759
760if [ -f /proc/modules ]; then
761 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
762fi
763
764USE_UDEV=""
765if [ -f $MINDI_CACHE/mondorestore.cfg ]; then
766 USE_UDEV=`grep "use_udev" $MINDI_CACHE/mondorestore.cfg | cut -d' ' -f2`
767fi
768if [ "$USE_UDEV" = "yes" ]; then
769 RunUdevd
770fi
771ExtractDevTarballs
772LaunchTerminals
773
774# Keeping kernel silent for module insertion
775PKLVL=`cut -f1 /proc/sys/kernel/printk`
776echo 0 > /proc/sys/kernel/printk
777ModprobeAllModules
778echo $PKLVL > /proc/sys/kernel/printk
779
780EnableCcissIfAppropriate
781#-------------------------------
782#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
783#-------------------------------
784UseTmpfs
785if [ ! -e "$MINDI_CACHE/mondorestore.cfg" ] ; then
786 LogIt "Warning - $MINDI_CACHE/mondorestore.cfg not found"
787fi
788if [ "`grep -i pxe $CMDLINE`" ] || [ "`grep -i net $CMDLINE`" ]; then
789 # We need to get here exported variables from start-netfs
790 . /sbin/start-netfs
791fi
792
793if [ -f $MINDI_CACHE/mondorestore.cfg ] && [ "`grep -i 'obdr ' $MINDI_CACHE/mondorestore.cfg 2>/dev/null`" ]; then
794 HandleTape
795 ExtractDataDisksAndLoadModules
796elif [ "`grep -i pxe $CMDLINE`" ]; then
797 # Simulate a local CD
798 echo "/mnt/cdrom" > $MINDI_CACHE/CDROM-LIVES-HERE
799 CD_MOUNTED_OK=yes
800 ExtractDataDisksAndLoadModules
801 # Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
802 [ -f $MINDI_CACHE/mondorestore.cfg ] && sed -i "s/backup-media-type.*/backup-media-type netfs/" $MINDI_CACHE/mondorestore.cfg
803elif [ "`grep -i usb= $CMDLINE`" ] || [ "`grep -i usb $MINDI_CACHE/mondorestore.cfg 2>/dev/null | grep media-type`" ]; then
804 . /sbin/start-usb
805
806 # Simulate a local CD
807 echo "/mnt/cdrom" > $MINDI_CACHE/CDROM-LIVES-HERE
808 CD_MOUNTED_OK=yes
809 ExtractDataDisksAndLoadModules
810else
811 if [ -f "$MINDI_CACHE/mondorestore.cfg" ] ; then
812 HandleCDROM
813 fi
814 ExtractDataDisksAndLoadModules
815 # We need to get here exported variables from start-netfs
816 . /sbin/start-netfs
817fi
818res=$?
819ConfigureLoggingDaemons
820LoadKeymap
821WelcomeMessage
822RstHW
823[ -e "$MINDI_CACHE/mountlist.txt" ] && cp -f $MINDI_CACHE/mountlist.txt $MINDI_CACHE/mountlist.original
824StartRaids
825StartMpath
826StartLvms
827CopyBootDevEntry
828mkdir -p /tmp/tmpfs
829sleep 2
830if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ $MINDI_CACHE/mountlist.txt`" != "" ] ; then
831 LogIt "Creating /dev/md/* softlinks just in case." 1
832 mkdir -p /dev/md
833 cp -af /dev/md0 /dev/md/0 2> /dev/null
834 cp -af /dev/md1 /dev/md/1 2> /dev/null
835 cp -af /dev/md2 /dev/md/2 2> /dev/null
836fi
837
838if ! [ "`grep -i "pxe" $CMDLINE`" ] ; then
839 res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
840 [ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
841 [ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
842 [ "$CD_MOUNTED_OK" != "yes" ] && [ -f $MINDI_CACHE/mondorestore.cfg ] && TryAgainToFindCD
843fi
844hack-cfg-if-necessary || LogIt "Cannot find hack-cfg-if-necessary"
845
846# Log some useful info
847LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
848LogIt "$CMDLINE is:"
849LogIt "----------"
850cat $CMDLINE >> $LOGFILE
851LogIt "----------"
852LogIt "df result:"
853LogIt "----------"
854df >> $LOGFILE
855LogIt "-------------"
856LogIt "mount result:"
857LogIt "-------------"
858mount >> $LOGFILE
859LogIt "-------------"
860LogIt "lsmod result:"
861LogIt "-------------"
862lsmod >> $LOGFILE
863LogIt "-------------"
864LogIt "dmesg result:"
865LogIt "-------------"
866dmesg >> $LOGFILE
867LogIt "-------------"
868LogIt "/proc/swaps:" >> $LOGFILE
869LogIt "-------------"
870cat /proc/swaps >> $LOGFILE
871LogIt "-------------"
872LogIt "/proc/filesystems:" >> $LOGFILE
873LogIt "-------------"
874cat /proc/filesystems >> $LOGFILE
875LogIt "-------------"
876LogIt "/proc/partitions:" >> $LOGFILE
877LogIt "-------------"
878cat /proc/partitions >> $LOGFILE
879LogIt "-------------"
880LogIt "fdisk result:" >> $LOGFILE
881LogIt "-------------"
882fdisk -l >> $LOGFILE
883
884ide-opt
885
886# Not sure it's still needed, but shouldn't hurt
887if [ "$USE_UDEV" = "yes" ]; then
888 if [ -x /sbin/udevadm ]; then
889 /sbin/udevadm trigger --retry-failed
890 fi
891
892fi
893if [ -f $MINDI_CACHE/mondorestore.cfg ] && [ grep "backup-media-type" $MINDI_CACHE/mondorestore.cfg > /dev/null 2> /dev/null ]; then
894 LogIt "backup-media-type is specified in config file - great."
895 LogIt "Calling post-init"
896 # start-netfs moved it under /tmp as the NFS share is already unmounted
897 if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
898 pre=`echo $pre | sed 's|^/tmp/isodir|/tmp|'`
899 fi
900 if [ -x $pre ]; then
901 echo "Executing preliminary script $pre"
902 LogIt "Executing preliminary script $pre"
903 $pre
904 fi
905 post-init
906else
907 LogIt "backup-media-type is not specified in config file."
908 LogIt "I think this media has no archives on it."
909fi
910if [ "`grep -i "post=" $CMDLINE`" ] ; then
911 for i in `cat $CMDLINE` ; do
912 echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
913 done
914 # start-netfs moved it under /tmp as the NFS share is already unmounted
915 if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
916 post=`echo $post | sed 's|^/tmp/isodir|/tmp|'`
917 fi
918 if [ -r $post ]; then
919 echo "Executing final script $post"
920 LogIt "Executing final script $post"
921 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
922 mount-me
923 fi
924 chmod 755 $post
925 $post
926 if [ "`echo $post | grep -E '^/mnt/RESTORING'`" ]; then
927 unmount-me
928 fi
929 fi
930fi
931if grep "RESTORE" $CMDLINE > /dev/null 2> /dev/null ; then
932 echo "Rebooting in 10 seconds automatically as per reboot order"
933 echo -en "Press ^C to interrupt if you have to ..."
934 for i in 1 2 3 4 5 6 7 8 9 10 ; do
935 sleep 1
936 echo -en "."
937 done
938 echo "Boom."
939 sleep 1
940else
941 echo -en "Type 'exit' to reboot the PC\n"
942 umount /mnt/cdrom 2> /dev/null
943 mount / -o rw,remount > /dev/null 2> /dev/null
944 LogIt "Launching Shell"
945 sh
946fi
947CaughtSoftReset
948# reboot
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