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Ticket #593: rcS

File rcS, 26.9 KB (added by victor gattegno, 14 years ago)
mindi 2.1.0 and 2.1.1 rcS file (/usr/lib64/mindi/rootfs/etc/init.d/rcS)

Line
1	#!/bin/sh
2	#
3	# $Id: rcS 2955 2012-02-18 00:39:49Z bruno $
4	#
5	# init script launched during the restore process
6	#------------------------------------------------------------
7
8
9	CaughtSoftReset() {
10	trap SIGTERM
11
12	reboot
13	}
14
15
16	ConfigureLoggingDaemons() {
17	echo -en "Running klogd..."
18	klogd -c 2 > /dev/null 2> /dev/null
19	echo -en "Done.\nRunning syslogd..."
20	syslogd > /dev/null 2> /dev/null
21	echo "Done."
22	LogIt "klogd and syslogd have been started."
23	}
24
25
26
27	CopyBootDevEntry() {
28	local outfile devfile
29	devfile=/dev/boot_device
30	outfile=`cat /BOOTLOADER.DEVICE 2> /dev/null`
31	[ ! "$outfile" ] && return 0
32	echo -en "Copying boot device to $outfile..."
33	if [ -e "$outfile" ] ; then
34	echo "not needed."
35	return 0
36	fi
37	mkdir -p $outfile
38	rmdir $outfile
39	cp -pRdf $devfile $outfile
40	if [ "$?" -ne "0" ] ; then
41	echo "Failed."
42	return 1
43	else
44	echo "OK."
45	return 0
46	fi
47	}
48
49
50	GetShell() {
51	echo -en "Type 'exit' to reboot the PC\n"
52	umount -d /mnt/cdrom 2> /dev/null
53	mount / -o rw,remount > /dev/null 2> /dev/null
54	LogIt "Launching Shell"
55	setsid sh -c 'exec sh </dev/tty1 >/dev/tty1 2>&1'
56	}
57
58
59	Die() {
60	LogIt "Fatal error! $1" 1
61	GetShell
62	}
63
64
65	ExtractDevTarballs() {
66	cd /
67	for fname in ataraid.tgz ida.tgz i2o.tgz rd.tgz raw.tgz cciss.tgz nst.tgz dm.tgz vc.tgz ; do
68	if [ ! -e "/$fname" ] ; then
69	LogIt "/$fname not found; cannot extract to /." 1
70	else
71	echo -en "\rExtracting /$fname... "
72	tar -zxf /$fname \|\| LogIt "Error occurred while extracting /$fname"
73	fi
74	done
75	echo -en "\r"
76	LogIt "Extracted additional /dev entries OK. " 1
77	}
78
79
80
81	LaunchTerminals() {
82	# Depending on busybox version, syntax of openvt is different
83	/bin/busybox --help 2>&1 \| head -1 \| grep -Eq "1\.7\.3\|1\.2\."
84	if [ "$?" -eq "0" ] ; then
85	opt=""
86	else
87	# 1.18.3 requires -c
88	opt="-c"
89	fi
90	openvt $opt 2 /bin/sh
91	openvt $opt 3 /bin/sh
92	openvt $opt 4 /bin/sh
93	openvt $opt 5 /bin/sh
94	openvt $opt 6 /bin/sh
95	openvt $opt 7 /bin/sh /sbin/wait-for-petris
96	openvt $opt 8 /usr/bin/tail -f $LOGFILE
97	# May avoid shell error messages
98	chmod 666 /dev/tty* /dev/console
99	# By default first serial line is configured as tty
100	# Required to have a correct serial console support (MP on ia64 or VSP with iLO2 e.g.)
101	for i in `cat /proc/cmdline` ; do
102	echo $i \| grep -qi serial= && serial=`echo $i \| cut -d= -f2`
103	done
104	# Doing that is only valid when using a real serial line
105	if [ -f $serial ]; then
106	LogIt "Redirecting serial $serial to /dev/tty" 1
107	ln -s -f $serial /dev/tty
108	fi
109	}
110
111
112	LoadKeymap() {
113	local fname
114	fname=`cat /tmp/KEYMAP-LIVES-HERE 2> /dev/null`
115	[ "$fname" = "" ] && return
116	if which loadkeys > /dev/null 2> /dev/null ; then
117	loadkeys $fname
118	LogIt "Using $fname keyboard map." 1
119	else
120	LogIt "Using default US keyboard map." 1
121	fi
122	}
123
124
125	UntarTapeStuff() {
126	local old_pwd res
127	old_pwd=`pwd`
128	cd $GROOVY
129	[ "$1" != "" ] && tapedev=$1
130	[ ! "$tapedev" ] && tapedev=`grep media-dev /tmp/mondo-restore.cfg 2>/dev/null \| tr -s ' ' ' ' \| cut -d' ' -f2`
131	mt -f $tapedev rewind
132	mt -f $tapedev fsf 2
133	# 32k is DEFAULT_INTERNAL_TAPE_BLOCK_SIZE
134	mt -f $tapedev setblk 32768
135	dd if=$tapedev bs=32k count=1024 \| tar -zx
136	res=$?
137	if [ "$res" -eq "0" ] ; then
138	# Store the dev name in case we changed it interactively
139	if [ -f "/tmp/mondo-restore.cfg" ]; then
140	sed -i "s/^media-dev .*$/media-dev $tapedev/" /tmp/mondo-restore.cfg
141	fi
142	fi
143	cd $old_pwd
144	return $res
145	}
146
147	HandleTape() {
148	local res tapedev
149	tapedev="" ; # will be set by UntarTapeStuff()
150
151	# Here we can add the USB storage module, it's working even with OBDR !
152	modprobe -q usb-storage
153	# Tape takes some time to appear
154	sleep 10
155	cd $GROOVY
156	UntarTapeStuff $tapedev
157	res=$?
158	while [ "$res" -ne "0" ] ; do
159	LogIt "$tapedev failed to act as extended data disk for booting." 1
160	LogIt "Please specify an alternate tape device," 1
161	LogIt "or hit <Enter> to boot from another media." 1
162	echo -en "---> "
163	read tapedev
164	if [ "$tapedev" ] ; then
165	LogIt "User specified $tapedev instead"
166	UntarTapeStuff $tapedev
167	res=$?
168	else
169	LogIt "User opted not to specify an alternate tapedev"
170	res=1
171	break
172	fi
173	done
174	# For post-init
175	export TAPEDEV=$tapedev
176
177	if [ "$res" -ne "0" ] ; then
178	cd /
179	LogIt "Failed to use tape as extended datadisk. Reverting to another media." 1
180	HandleCDROM
181	res=$?
182	else
183	LogIt "Using tape as extended datadisk. Good." 3
184	echo "Using tape as extd ddisk." > /tmp/TAPEDEV-HAS-DATA-DISKS
185	res=0
186	CD_MOUNTED_OK=yes
187	fi
188	return $res
189	}
190
191
192
193	HandleCDROM() {
194	# Just in case we have an iLO ensure we will map it correctly
195	echo "$DENY_MODS" \| grep -q "usb-storage "
196	if [ $? -eq 0 ]; then
197	return
198	fi
199	echo "Activating a potential USB Storage device"
200	modprobe -q usb-storage
201	for i in 1 2 3 4 5 6 7 8 9 10 ; do
202	sleep 1
203	echo -en "."
204	done
205
206	find-and-mount-cdrom
207	res=$?
208	if [ "$res" -ne "0" ] ; then
209	LogIt "First call to find-and-mount-cdrom failed." 1
210	LogIt "Sleeping for 3 seconds and trying again." 1
211	sleep 3
212	find-and-mount-cdrom
213	res=$?
214	fi
215	if [ "$res" -eq "0" ] ; then
216	LogIt "OK, I am running on a CD-ROM. Good." 3
217	CD_MOUNTED_OK=yes
218	else
219	LogIt "You probably not have the right drivers" 3
220	LogIt "to support the hardware on which we are running" 3
221	LogIt "Your archives are probably fine but" 3
222	LogIt "your tape streamer and/or CD-ROM drive are unsupported at that point." 3
223	CD_MOUNTED_OK=""
224	fi
225	return 0
226	}
227
228
229	PauseForRaids() {
230	if [ "`dmesg \| grep -i "RAID Controller"`" != "" ] \|\| [ "`dmesg \| grep -i "Vendor: 3ware"`" != "" ] ; then
231	LogIt "RAID controller(s) detected. Pausing 10 seconds to let them warm up." 1
232	echo -en "Pausing..."
233	for i in 1 2 3 4 5 6 7 8 9 10 ; do
234	sleep 1
235	echo -en "$(($i*10))%..."
236	done
237	echo "Done."
238	fi
239	}
240
241
242	# 06/13/2002 --- DuckX's & Hugo's new routine
243	# 10/11/2003 --- added a simple devfsd.conf file
244	# 01/24/2005 --- cater for arbitrary locations of devfsd.conf by using the
245	# config file path compiled into devfsd
246	RunDevfsd() {
247	loc=`which devfsd 2> /dev/null`
248	if [ "$loc" != "" ] ; then
249	LogIt "Devfs found. Testing kernel support..."
250	if [ ! -e "/dev/.devfsd" ] ; then
251	mount -t devfs devfs /dev 2>> $LOGFILE
252	if [ "$?" -ne "0" ] ; then
253	LogIt "Error while trying to mount devfs"
254	else
255	LogIt "Devfs mounted OK"
256	fi
257	fi
258	#check if the kernel supports devfs
259	if [ -e "/dev/.devfsd" ] ; then
260	[ -d "/proc/1" ] \|\| mount -n /proc
261	LogIt "Kernel support found. Creating config file and starting devfsd"
262	conffile=`strings $loc \| grep -E "devfsd.conf$"`
263	[ "$conffile" ] \|\| conffile="/etc/devfsd.conf"
264	confpath=`echo $conffile \| sed "s/\/devfsd\.conf$//"`
265	[ -d "$confpath" ] \|\| mkdir -p $confpath
266	echo -en "REGISTER .* MKOLDCOMPAT\nUNREGISTER .* RMOLDCOMPAT\n" > $conffile
267	devfsd /dev &
268	sleep 5
269	else
270	LogIt "No devfs kernel support."
271	fi
272	fi
273	}
274
275	# Taken from udev management in Mandriva 2008.0. Kudos guys
276	MakeExtraNodes () {
277	# there are a few things that sysfs does not export for us.
278	# these things are listed in /etc/udev/links.conf
279	grep '^[^#]' /etc/udev-links.conf \| \
280	while read type name arg1; do
281	[ "$type" -a "$name" -a ! -e "/dev/$name" -a ! -L "/dev/$name" ] \|\|continue
282	case "$type" in
283	L) ln -s $arg1 /dev/$name ;;
284	D) mkdir -p /dev/$name ;;
285	M) mknod /dev/$name $arg1 && chmod 600 /dev/$name;;
286	*) echo "udev-links.conf: unparseable line (%s %s %s)\n" "$type" "$name" "$arg1" ;;
287	esac
288	done
289	}
290
291	CreateDevMakedev() {
292	if [ -e /sbin/MAKEDEV ]; then
293	ln -sf /sbin/MAKEDEV /dev/MAKEDEV
294	else
295	ln -sf /bin/true /dev/MAKEDEV
296	fi
297	}
298
299	RunUdevd() {
300	# Inspiration from Mandriva 2008.0 startup script
301	echo "Preparing udev environment..."
302	LogIt "Preparing udev environment..."
303	mv /dev /dev.static
304	mkdir /dev
305	mount -n -o size=5M,mode=0755 -t tmpfs none /dev
306	MakeExtraNodes
307	mount -n -t devpts -o mode=620 none /dev/pts
308	mount -n -t tmpfs none /dev/shm
309	if [ -e /proc/sys/kernel/hotplug ]; then
310	echo > /proc/sys/kernel/hotplug
311	fi
312	PKLVL=`cut -f1 /proc/sys/kernel/printk`
313	echo 0 > /proc/sys/kernel/printk
314	# Many possibilities depending on udev versions
315	if [ -x /sbin/startudev ]; then
316	/sbin/startudev
317	fi
318	if [ -x /sbin/start_udev ]; then
319	/sbin/start_udev
320	fi
321	# Depending on udevd version it gives back the hand or not :-(
322	ps \| grep -v grep \|grep udevd 2> /dev/null 1> /dev/null
323	if [ $? -ne 0 ]; then
324	/sbin/udevd --daemon &
325	echo "Waiting for udev to start..."
326	sleep 5
327	LogIt "udev started manually"
328	fi
329	mkdir -p /dev/.udev/queue/
330	if [ -x /sbin/udevtrigger ]; then
331	/sbin/udevtrigger
332	fi
333	echo "Waiting for udev to discover..."
334	CreateDevMakedev
335	# Newer version use udevadm for that
336	if [ -x /sbin/udevsettle ]; then
337	/sbin/udevsettle --timeout=10
338	LogIt "Discovering with udevsettle"
339	elif [ -x /sbin/udevadm ]; then
340	UdevadmTrigger
341	/sbin/udevadm settle --timeout=10
342	LogIt "Discovering with udevadm"
343	fi
344	# It seems we need to have more static devs on some distro were
345	# udev as some other requirements to be covered later on.
346	# So in the mean time:
347	for d in `ls /dev.static`; do
348	if [ ! -e /dev/$d ]; then
349	mv /dev.static/$d /dev
350	fi
351	done
352	echo $PKLVL > /proc/sys/kernel/printk
353	}
354
355	RstHW() {
356
357	# Restore the HW configuration if available (NOT by default)
358	answer="NO"
359
360	grep -q nohw /proc/cmdline
361	if [ "$?" -eq 0 ]; then
362	return
363	fi
364	if [ -x ./mindi-rsthw ]; then
365	grep -q RESTORE /proc/cmdline
366	if [ "$?" -ne 0 ]; then
367	#clear
368	echo "*********************************************************************"
369	echo "Do you want to restore the HW configuration of the original machine ?"
370	echo "(This may dammage your hardware so be sure to check twice before saying yes)"
371	echo "*********************************************************************"
372	echo "Please confirm by typing YES exactly as written here (NO by default)"
373	echo -n "--> "
374	read answer
375	else
376	answer="YES"
377	fi
378	if [ "$answer" = "YES" ] ; then
379	./mindi-rsthw
380	fi
381	fi
382	}
383
384
385	StartUSBKbd() {
386	# Prepare minimal USB env in case we have USB kbd such as with iLO
387	[ -d /proc/bus/usb ] && ! grep -q /proc/bus/usb /proc/mounts && mount -t usbfs none /proc/bus/usb
388	echo "$DENY_MODS" \| grep -Eq 'uhcd_hci \|usbhid \|usbcore '
389	if [ $? -eq 0 ]; then
390	return
391	fi
392	modprobe -q uhcd_hci
393	modprobe -q usbhid
394	}
395
396
397
398	StartLvms() {
399	if [ "`grep -i nolvm /proc/cmdline`" ]; then
400	return;
401	fi
402	if [ -e "/tmp/i-want-my-lvm" ] ; then
403	LogIt "Scanning LVM's..." 1
404	if which lvm ; then
405	modprobe -q dm-mod
406	modprobe -q dm_mod
407	lvm vgscan --mknodes
408	else
409	vgscan
410	fi
411
412	# Exclude devices we may not want
413	rm -f /tmp/restorevgs
414	for d in $MINDI_EXCLUDE_DEVS ; do
415	echo "LVM exclusion == $d"
416	EXCLUDE_VGS=`grep " $d" /tmp/i-want-my-lvm \| grep vgcreate \| awk '{print $4}'`
417	vg=`echo $EXCLUDE_VGS \| sed "s/ /\|/g"`
418	if [ "$vg" != "" ]; then
419	re=" $d\|$vg"
420	else
421	re=" $d"
422	fi
423	# Remove VGs from i-want-my-lvm
424	grep -Ev "$re" /tmp/i-want-my-lvm > /tmp/i-want-my-lvm.new
425	mv /tmp/i-want-my-lvm.new /tmp/i-want-my-lvm
426	# Prepare script to restore the VG exluded here if needed
427	for v in $EXCLUDE_VGS; do
428	echo "vgcfgrestore $v" >> /tmp/restorevgs
429	# Remove LVs from mountlist
430	EXCLUDE_LVS=`grep " $v" /tmp/i-want-my-lvm \| grep lvcreate \| sed "s/^.-n $[^ ][^ ]$ .*$/$1/"`
431	for l in $EXCLUDE_LVS; do
432	# FIXME: Should search for all possible device names here
433	grep -Ev "/dev/$v/$l" /tmp/mountlist.txt > /tmp/mountlist.txt.new
434	grep -Ev "/dev/mapper/${v}-$l" /tmp/mountlist.txt.new > /tmp/mountlist.txt
435	done
436	done
437	done
438
439	grep -E "^#.vgchange" /tmp/i-want-my-lvm \| sed "s/^#[ ]//" > /tmp/start-lvm
440	chmod +x /tmp/start-lvm
441	echo -en "Starting LVM's..."
442	/tmp/start-lvm &
443	for i in 1 2 3 4 5 ; do
444	echo -en "."
445	sleep 1
446	done
447	echo "Done."
448	fi
449	# If necessary, cannibalize 'analyze-my-lvm'; copy some of its code here,
450	# pipe vgscan's output, strip it, run 'vgchange' on its output, etc.etc.
451	LogIt "LVM's have been started."
452	}
453
454	StartPowerPath() {
455
456	# Taken from the init script of EMC PowerPath on RHEL
457	if [ -f /etc/emcp_devicesDB.dat ]; then
458	if [ -f /etc/emcp_devicesDB.idx ]; then
459	/etc/opt/emcpower/emcpmgr map -p > /dev/null 2>&1
460	fi
461	fi
462
463	/sbin/powermt config > /dev/null 2>&1
464	# Wait for udev to finish creating emcpower devices
465	#
466	pdfound=1
467	for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
468	pdfound=1
469	for pd in `/bin/ls -d /sys/block/emcpower* 2> /dev/null`; do
470	bpd=`basename $pd`
471	if [ ! -e /dev/$bpd ]; then
472	pdfound=0
473	sleep 2
474	break;
475	fi
476	done
477	if [ "$pdfound" -eq 1 ]; then
478	break
479	fi
480	done
481	if [ "$pdfound" -eq 0 ]; then
482	echo "Unable to start PowerPath"
483	fi
484
485	/sbin/powermt load > /dev/null 2>&1
486	/etc/opt/emcpower/emcpmgr map > /dev/null 2>&1
487	/etc/opt/emcpower/powercf -C > /dev/null 2>&1
488	if [ ! -e /etc/powermt.custom ]; then
489	/sbin/powermt save > /dev/null 2>&1
490	fi
491	/sbin/powermt register > /dev/null 2>&1
492	/sbin/powermig transition -startup -noprompt > /dev/null 2>&1
493	}
494
495	StartMpath() {
496	if [ "`grep -i nompath /proc/cmdline`" ]; then
497	return;
498	fi
499	if [ "`grep mpath /tmp/mountlist.txt`" ]; then
500	if [ -x /sbin/multipath ]; then
501	echo "Starting Mpath..."
502	mkdir -p /var/lib/multipath
503	cat > /etc/multipath.conf << EOF
504	defaults {
505	user_friendly_names yes
506	}
507	EOF
508	/sbin/multipath -v 0
509	if [ -x /sbin/kpartx ]; then
510	/sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p"
511	fi
512	LogIt "Multipath started"
513	fi
514	fi
515	}
516
517	StartRaids() {
518	local raid_devices i
519
520	if [ "`grep -i noraid /proc/cmdline`" ]; then
521	return;
522	fi
523
524	raid_devices=`grep /dev/md /tmp/mountlist.txt \| cut -d' ' -f1`
525	if which raidstart > /dev/null 2> /dev/null ; then
526	for i in $raid_devices ; do
527	if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
528	LogIt "$i is started already; no need to run 'raidstart $i'" 1
529	else
530	LogIt "Running 'raidstart $i'" 1
531	raidstart $i
532	fi
533	done
534	elif which mdrun > /dev/null 2> /dev/null ; then
535	if [ "`grep -i nomd /proc/cmdline`" ]; then
536	return;
537	fi
538	LogIt "Running 'mdrun'" 1
539	mdrun
540	elif which mdadm > /dev/null 2> /dev/null ; then
541	if [ "`grep -i nomd /proc/cmdline`" ]; then
542	return;
543	fi
544	LogIt "Running 'mdadm'" 1
545	for i in $raid_devices ; do
546	if grep `basename $i` /proc/mdstat > /dev/null 2> /dev/null ; then
547	LogIt "$i is started already; no need to run 'mdadm $i'" 1
548	else
549	if [ -f /etc/mdadm.conf ] ; then
550	LogIt "Running 'mdadm $i' with user supplied /etc/mdadm.conf" 1
551	mdadm -A $i -c /etc/mdadm.conf
552	elif [ -f /etc/mdadm/mdadm.conf ] ; then
553	LogIt "Running 'mdadm $i' with user supplied /etc/mdadm/mdadm.conf" 1
554	mdadm -A $i -c /etc/mdadm/mdadm.conf
555	else
556	LogIt "Running 'mdadm $i'" 1
557	mdadm -Ac partitions -m dev $i
558	fi
559	fi
560	done
561	elif which dmraid > /dev/null 2> /dev/null ; then
562	if [ "`grep -i nodmraid /proc/cmdline`" ]; then
563	return;
564	fi
565	for x in $(/sbin/dmraid -ay -i -p -t 2>/dev/null \| grep -E -iv "^no " \|awk -F ':' '{ print $1 }') ; do
566	echo "Please send the result of /sbin/dmraid -ay -i -p -t to the devteam !!!"
567	return
568	#dmname=$(resolve_dm_name $x)
569	#[ -z "$dmname" ] && continue
570	#/sbin/dmraid -ay -i -p "$dmname" >/dev/null 2>&1
571	#/sbin/kpartx -a -p p "/dev/mapper/$dmname"
572	done
573	else
574	LogIt "Warning: Neither 'raidstart' nor 'mdrun''found. RAID devices may not have started." 1
575	fi
576
577	}
578
579
580	TryAgainToFindCD() {
581	local res
582	mount \| grep /mnt/cdrom && return 0
583	[ "`grep "backup_media_type" /tmp/mondo-restore.cfg 2> /dev/null \| grep "cdstream"`" ] && return
584	LogIt "Trying to mount CD-ROM a 2nd time..."
585	find-and-mount-cdrom --second-try
586	res=$?
587	if [ "$res" -eq "0" ] ; then
588	CD_MOUNTED_OK=yes
589	LogIt "CD-ROM drive mounted successfully." 1
590	else
591	LogIt "I still cannot find or mount the CD-ROM drive, by the way."
592	fi
593	}
594
595
596
597	UseTmpfs()
598	{
599	local mount_cmd
600	echo -en "Mounting /tmp/tmpfs..."
601	mkdir -p /tmp/tmpfs
602	# For technical reasons, some sets are as large as 16MB.
603	# I am allowing 32MB because selective restore occupies a lot of space.
604	for size in 128m 64m 48m 40m 32m ; do
605	mount_cmd="mount /dev/shm -t tmpfs -o size=$size" ; # was 34m until 04/2003
606	LogIt "Trying '$mount_cmd'"
607	$mount_cmd /tmp/tmpfs 2>> $LOGFILE
608	res=$?
609	[ "$res" -eq "0" ] && break
610	done
611	if [ "$res" -ne "0" ] ; then
612	LogIt "Failed. I could not run '$mount_cmd /tmp/tmpfs'. Your kernel is BROKEN or you do not have enough RAM." 1
613	umount /tmp/tmpfs > /dev/null 2> /dev/null
614	rmdir /tmp/tmpfs
615	ln -sf /mnt/RESTORING/tmp /tmp/tmpfs; # used by mondo-restore
616	LogIt "Failed to mount /tmp/tmpfs; using ugly softlink instead"
617	else
618	LogIt "Great. Pivot succeeded w/ size=$size" 1
619	echo -en "Pivoting /tmp..."
620	umount /tmp/tmpfs
621	mkdir -p /tmp.old
622	mv /tmp/* /tmp.old/
623	# Try to Deal with a busybox bug on inexistant links
624	cp /tmp/* /tmp.old/
625	rm -f /tmp/*
626	$mount_cmd /tmp
627	mv /tmp.old/* /tmp/
628	# Try to Deal with a busybox bug on inexistant links
629	cp /tmp.old/* /tmp/
630	rm -rf /tmp.old
631	mkdir -p /tmp/tmpfs
632	mkdir -p $GROOVY
633	echo "Done."
634	LogIt "Successfully mounted dynamic /tmp ramdisk"
635	# mkdir -p /tmp/tmpfs/var
636	# mv -f /var/log /tmp/tmpfs/var/log
637	# ln -sf /tmp/tmpfs/var/log /var/log
638	fi
639	}
640
641
642	WelcomeMessage()
643	{
644	echo "********************************************************************"
645	echo "MINDI-LINUX by Mondo Dev Team - web site: http://www.mondorescue.org"
646	echo "Boot disk based on AlfaLinux & Trinux. BusyBox by Erik Andersen."
647	which petris > /dev/null 2> /dev/null && echo "Petris was written by Peter Seidler <p.seidler@mail1.stofanet.dk>."
648	echo "Executables and source code are covered by the GNU GPL. No warranty."
649	echo "running on $ARCH"
650	echo "********************************************************************"
651	}
652
653
654	EnableCcissIfAppropriate() {
655	local f
656
657	# In some cases, the OBDR tape remains in CD-ROM mode. This branch solves that issue (#498)
658	if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] && [ -x /usr/bin/hpsa_obdr_mode ]; then
659	for lun in `/usr/bin/hpsa_obdr_mode -m query /dev/cciss/* 2>&1 \| grep "is an OBDR device" \| cut -d' ' -f4`; do
660	/usr/bin/hpsa_obdr_mode -m query -l $lun /dev/cciss/* 2>&1 \| grep -q "is in CD-ROM mode"
661	if [ $? -eq 0 ]; then
662	# This tape/lun should be brought back in Sequential mode
663	LogIt "Putting back tape $lun in Sequential mode..."
664	/usr/bin/hpsa_obdr_mode -m tape -l $lun /dev/cciss/* 2>&1 > /dev/null
665	fi
666	done
667	fi
668
669	# Now engage all Smart Array controllers to detect attached devices
670	if [ -d "/proc/driver/cciss" ]; then
671	for f in /proc/driver/cciss/cciss* ; do
672	LogIt "Engaging $f"
673	echo "engage scsi" > $f
674	LogIt "...result=$?"
675	done
676	fi
677	}
678
679	ModprobeAllModules() {
680
681	lismod=`find /lib/modules -name '\.ko' -o -name '\.o'`
682	# loading forced modules first
683	for m in $lismod; do
684	k=`basename $m \| sed 's/\.ko.*$//'`
685	j=`basename $k \| sed 's/\.o.*$//'`
686	echo "$FORCE_MODS" \| grep -q "$j "
687	if [ $? -eq 0 ]; then
688	echo "Forcing first $j..."
689	modprobe -q $j
690	fi
691	done
692	for m in $lismod; do
693	k=`basename $m \| sed 's/\.ko.*$//'`
694	j=`basename $k \| sed 's/\.o.*$//'`
695	echo "$DENY_MODS" \| grep -q "$j "
696	if [ $? -eq 0 ]; then
697	echo "Denying $j..."
698	continue
699	fi
700	echo "$FORCE_MODS" \| grep -q "$j "
701	if [ $? -eq 0 ]; then
702	continue
703	fi
704	echo "Probing $j..."
705	modprobe -q $j
706	done
707	}
708
709	UdevadmTrigger() {
710
711	if [ -x /sbin/udevadm ]; then
712	v=`/sbin/udevadm --version`
713	echo "Triggering udev again..."
714	if [ "$v" -ge "146" ]; then
715	/sbin/udevadm trigger --type=failed
716	else
717	/sbin/udevadm trigger --retry-failed
718	fi
719	fi
720	}
721
722	ExtractDataDisksAndLoadModules() {
723	LogIt "Installing additional tools ..." 1
724	# BCO: test return value
725	install-additional-tools
726	# Keep the kernel silent again
727	PKLVL=`cut -f1 /proc/sys/kernel/printk`
728	echo 0 > /proc/sys/kernel/printk
729	ModprobeAllModules
730	echo $PKLVL > /proc/sys/kernel/printk
731
732	# Retry failed udev events now that local filesystems are mounted read-write
733	# (useful for rules creating network ifcfg files)
734	if [ -e "/tmp/USE-UDEV" ] ; then
735	UdevadmTrigger
736	fi
737	}
738
739	# ------------------------ main -----------------------
740
741	MINDI_VER=2.1.1
742	MINDI_REV=2957
743	trap CaughtSoftReset SIGTERM
744	trap GetShell SIGINTR
745	LOGFILE=/var/log/mondorestore.log
746	PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/mondo:/usr/games
747	GROOVY=/tmp/groovy-stuff
748	USER=root
749	ARCH=`uname -m`
750
751	export PATH GROOVY USER LOGFILE ARCH
752
753	echo "Welcome to init (from mindi ${MINDI_VER}-r${MINDI_REV})"
754
755	mount -o remount rw /
756	[ ! "$GROOVY" ] && Die "I'm not groovy!"
757	for i in $GROOVY /mnt/cdrom /mnt/isodir /var/local/petris /tmp/isodir; do
758	mkdir -p $i
759	done
760	#/bin/update
761	mkdir /proc 2> /dev/null
762	mount /proc/ /proc -v -t proc
763	mkdir /sys 2> /dev/null
764	mount /sys/ /sys -v -t sysfs 2>> $LOGFILE
765	# For ESX 3
766	[ -d /proc/vmware ] && ! grep -q /vmfs /proc/mounts && mount -t vmfs /vmfs /vmfs
767	rm -f /foozero
768
769	if [ "`grep -i denymods /proc/cmdline`" ]; then
770	export DENY_MODS="`cat /proc/cmdline \| sed 's~.denymods=\"$.$\".*~\1~'` mondonone"
771	else
772	export DENY_MODS=" "
773	fi
774	if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2> /dev/null`" ]; then
775	# Do not try to load usb storage when dealing with OBDR it makes the modprobe hang :-(
776	export DENY_MODS="usb-storage $DENY_MODS"
777	fi
778	if [ "`grep -i forcemods /proc/cmdline`" ]; then
779	export FORCE_MODS="`cat /proc/cmdline \| sed 's~.forcemods=\"$.$\".*~\1~'` mondonone"
780	else
781	export FORCE_MODS=" "
782	fi
783	if [ "`grep -i excludedevs /proc/cmdline`" ]; then
784	export MINDI_EXCLUDE_DEVS="`cat /proc/cmdline \| sed 's~.excludedevs=\"$.$\".*~\1~'` mondonone"
785	for d in $MINDI_EXCLUDE_DEVS ; do
786	echo "Mountlist exclusion == $d"
787	perl -i -ne 'print $_ unless m~$d~' /tmp/mountlist.txt
788	done
789	else
790	export MINDI_EXCLUDE_DEVS=" "
791	fi
792
793	echo "Activating a potential USB keyboard/mouse"
794	StartUSBKbd
795
796	if [ -f /proc/sys/kernel/exec-shield ]; then
797	echo 0 > /proc/sys/kernel/exec-shield 2>> /dev/null
798	fi
799
800	if [ -f /proc/modules ]; then
801	echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
802	fi
803
804	if [ -e "/tmp/USE-UDEV" ] ; then
805	RunUdevd
806	fi
807	ExtractDevTarballs
808	LaunchTerminals
809
810	# Keeping kernel silent for module insertion
811	PKLVL=`cut -f1 /proc/sys/kernel/printk`
812	echo 0 > /proc/sys/kernel/printk
813	ModprobeAllModules
814	echo $PKLVL > /proc/sys/kernel/printk
815
816	EnableCcissIfAppropriate
817	#-------------------------------
818	#WHOLIVESINAPINEAPPLEUNDERTHESEA#;# --- don't touch this :)
819	#-------------------------------
820	UseTmpfs
821	if [ ! -e "/tmp/mondo-restore.cfg" ] ; then
822	LogIt "Warning - /tmp/mondo-restore.cfg not found"
823	fi
824	if [ "`grep -i pxe /proc/cmdline`" ] \|\| [ "`grep -i net /proc/cmdline`" ]; then
825	# We need to get here exported variables from start-netfs
826	. /sbin/start-netfs
827	fi
828
829	if [ "`grep -i 'obdr ' /tmp/mondo-restore.cfg 2>/dev/null`" ] \|\| [ "`grep -i ' udev' /tmp/mondo-restore.cfg 2>/dev/null`" ]; then
830	HandleTape
831	ExtractDataDisksAndLoadModules
832	elif [ "`grep -i pxe /proc/cmdline`" ]; then
833	# Simulate a local CD
834	echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
835	CD_MOUNTED_OK=yes
836	ExtractDataDisksAndLoadModules
837	# Fake the conf file to force it to NFS mode, even if we made originally a CD (mandatory for mondorestore to work correctly)
838	sed -i "s/backup-media-type.*/backup-media-type netfs/" /tmp/mondo-restore.cfg
839	elif [ "`grep -i usb= /proc/cmdline`" ] \|\| [ "`grep -i usb /tmp/mondo-restore.cfg 2>/dev/null \| grep media-type`" ]; then
840	. /sbin/start-usb
841
842	# Simulate a local CD
843	echo "/mnt/cdrom" > /tmp/CDROM-LIVES-HERE
844	CD_MOUNTED_OK=yes
845	ExtractDataDisksAndLoadModules
846	else
847	HandleCDROM
848	ExtractDataDisksAndLoadModules
849	# We need to get here exported variables from start-netfs
850	. /sbin/start-netfs
851	fi
852	res=$?
853	ConfigureLoggingDaemons
854	if [ -e "/tmp/USE-DEVFS" ] ; then
855	umount -d /mnt/cdrom 2> /dev/null
856	mv /dev/cdrom /cdrom.lnk 2> /dev/null
857	CD_MOUNTED_OK=""
858	RunDevfsd
859	fi
860	LoadKeymap
861	WelcomeMessage
862	RstHW
863	echo "Starting potential Raid/Multipath ..."
864	[ -e "/tmp/mountlist.txt" ] && cp -f /tmp/mountlist.txt /tmp/mountlist.original
865	PauseForRaids
866	StartRaids
867	StartMpath
868	StartLvms
869	CopyBootDevEntry
870	mkdir -p /tmp/tmpfs
871	sleep 2
872	#clear
873	if [ -e "/dev/md0" ] && [ ! -e "/dev/md/0" ] && [ "`grep /dev/md/ /tmp/mountlist.txt`" != "" ] ; then
874	LogIt "Creating /dev/md/* softlinks just in case." 1
875	mkdir -p /dev/md
876	cp -af /dev/md0 /dev/md/0 2> /dev/null
877	cp -af /dev/md1 /dev/md/1 2> /dev/null
878	cp -af /dev/md2 /dev/md/2 2> /dev/null
879	fi
880
881	if ! [ "`grep -i "pxe" /proc/cmdline`" ] ; then
882	res="`cat /mnt/cdrom/archives/THIS-CD-NUMBER 2> /dev/null`"
883	[ "$res" != "1" ] && [ "$res" != "" ] && Die "This is CD #$res in the series. Please insert CD #1."
884	[ -e "/cdrom.lnk" ] && mv -f /cdrom.lnk /dev/cdrom && mount /dev/cdrom /mnt/cdrom && CD_MOUNTED_OK=yes
885	[ "$CD_MOUNTED_OK" != "yes" ] && TryAgainToFindCD
886	#mount \| grep cdrom > /dev/null 2> /dev/null \|\| mount /dev/cdrom /mnt/cdrom >> $LOGFILE 2>> $LOGFILE
887	fi
888	hack-cfg-if-necessary \|\| LogIt "Cannot find hack-cfg-if-necessary"
889
890	# Log some useful info
891	LogIt "init (from mindi v$MINDI_VER-r${MINDI_REV})"
892	LogIt "/proc/cmdline is:"
893	LogIt "----------"
894	cat /proc/cmdline >> $LOGFILE
895	LogIt "----------"
896	LogIt "df result:"
897	LogIt "----------"
898	df >> $LOGFILE
899	LogIt "-------------"
900	LogIt "mount result:"
901	LogIt "-------------"
902	mount >> $LOGFILE
903	LogIt "-------------"
904	LogIt "lsmod result:"
905	LogIt "-------------"
906	lsmod >> $LOGFILE
907	LogIt "-------------"
908	LogIt "dmesg result:"
909	LogIt "-------------"
910	dmesg >> $LOGFILE
911	LogIt "-------------"
912	LogIt "/proc/swaps:" >> $LOGFILE
913	LogIt "-------------"
914	cat /proc/swaps >> $LOGFILE
915	LogIt "-------------"
916	LogIt "/proc/filesystems:" >> $LOGFILE
917	LogIt "-------------"
918	cat /proc/filesystems >> $LOGFILE
919	LogIt "-------------"
920	LogIt "/proc/partitions:" >> $LOGFILE
921	LogIt "-------------"
922	cat /proc/partitions >> $LOGFILE
923	LogIt "-------------"
924	LogIt "fdisk result:" >> $LOGFILE
925	LogIt "-------------"
926	fdisk -l >> $LOGFILE
927	LogIt "-------------"
928	if [ -f /tmp/mondo-restore.cfg ]; then
929	LogIt "/tmp/mondo-restore.cfg result:" >> $LOGFILE
930	LogIt "-------------"
931	cat /tmp/mondo-restore.cfg >> $LOGFILE
932	fi
933
934	ide-opt
935
936	#ctrlaltdel soft
937	for i in null stdout stdin stderr ; do
938	cp -af /dev/$i /tmp
939	done
940	# Not sure it's still needed, but shouldn't hurt
941	if [ -e "/tmp/USE-UDEV" ] ; then
942	UdevadmTrigger
943	fi
944	if grep "backup-media-type" /tmp/mondo-restore.cfg > /dev/null 2> /dev/null ; then
945	LogIt "backup-media-type is specified in config file - great."
946	LogIt "Calling post-init"
947	# start-netfs moved it under /tmp as the NFS share is already unmounted
948	if [ "`echo $pre \| grep -E '^/tmp/isodir'`" ]; then
949	pre=`echo $pre \| sed 's\|^/tmp/isodir\|/tmp\|'`
950	fi
951	if [ -x $pre ]; then
952	echo "Executing preliminary script $pre"
953	LogIt "Executing preliminary script $pre"
954	$pre
955	fi
956	post-init
957	else
958	LogIt "backup-media-type is not specified in config file."
959	LogIt "I think this media has no archives on it."
960	fi
961	if [ "`grep -i "post=" /proc/cmdline`" ] ; then
962	for i in `cat /proc/cmdline` ; do
963	echo $i \| grep -qi post= && post=`echo $i \| cut -d= -f2`
964	done
965	# start-netfs moved it under /tmp as the NFS share is already unmounted
966	if [ "`echo $post \| grep -E '^/tmp/isodir'`" ]; then
967	post=`echo $post \| sed 's\|^/tmp/isodir\|/tmp\|'`
968	fi
969	if [ -r $post ]; then
970	echo "Executing final script $post"
971	LogIt "Executing final script $post"
972	if [ "`echo $post \| grep -E '^/mnt/RESTORING'`" ]; then
973	mount-me
974	fi
975	chmod 755 $post
976	$post
977	if [ "`echo $post \| grep -E '^/mnt/RESTORING'`" ]; then
978	unmount-me
979	fi
980	fi
981	fi
982	if grep "RESTORE" /proc/cmdline > /dev/null 2> /dev/null ; then
983	echo "Rebooting in 10 seconds automatically as per reboot order"
984	echo -en "Press ^C to interrupt if you have to ..."
985	for i in 1 2 3 4 5 6 7 8 9 10 ; do
986	sleep 1
987	echo -en "."
988	done
989	echo "Boom."
990	sleep 1
991	else
992	GetShell
993	fi
994	CaughtSoftReset

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