source: MondoRescue/trunk/mondo/mondo/mondorestore/mondo-restore.c@ 252

Last change on this file since 252 was 252, checked in by bcornec, 18 years ago

merge -r249:251 $SVN_M/branches/2.05

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File size: 113.2 KB
Line 
1/***************************************************************************
2 mondo-restore.c - restores mondoarchive data
3 -------------------
4 begin : Fri May 19 2000
5 copyright : (C) 2000 by Hugo Rabson
6 email : Hugo Rabson <hugorabson@msn.com>
7 cvsid : $Id: mondo-restore.c 252 2005-12-21 01:45:55Z bcornec $
8***************************************************************************/
9
10/***************************************************************************
11 * *
12 * This program is free software; you can redistribute it and/or modify *
13 * it under the terms of the GNU General Public License as published by *
14 * the Free Software Foundation; either version 2 of the License, or *
15 * (at your option) any later version. *
16 * *
17 ***************************************************************************/
18
19/***************************************************************************
20 * Change Log *
21 ***************************************************************************
22.
23
24
2507/26
26- workaround - if not /dev then don't call partimagehack
27
2807/21
29- if switch to Interactive Mode during nuke then don't nuke twice :) just once
30
3107/18
32- better support of users who boot from LVM CD and nuke-restore non-LVM backups
33
3407/10
35- when using 'star', exclude all 'not removed.' messages from log (misleading, they are)
36- try w/ ACLs, then w/o ACLs if star fails w/ ACLs
37- added ACL, xattr support for afio
38
3906/26
40- remove make_relevant_partition_bootable(); roll into mondo-prep.c
41- changed various newtDrawRootText() calls to use g_noof_rows instead of
42 integers
43
4406/19
45- don't try to access biggiestruct before it is populated w/ data relating
46 to biggiefile; instead, use control char to find out if biggiefile is
47 to be restored w/ partimagehack or not
48- added AUX_VER
49
5006/15
51- read_cfg_file_into_bkpinfo() --- use user-supplied 'isodir' instead of
52 archive's 'isodir' if different
53 Conor Daly <conor.daly@met.ie>
54
5506/17
56- restore with partimagehack if NTFS device; dd, if non-NTFS device
57
5806/14
59- unmount all; remount, run grub-mr; unmount again
60
6104/09
62- fixed subset restoration bug introduced when I added 'star' support
63
6404/04
65- cleaned up restore_a_tarball_from_stream()
66
6704/03
68- added star support
69- pause for 3s between partitioning and formatting (if in Nuke Mode)
70
7103/28
72- check that g_mountlist_fname was correcfly set; abort if it wasn't
73
7403/25
75- removed dev_null code
76
7703/22/04
78- added mode_of_file()
79- added code to check for unauthorised modification of /dev/null
80 by afio (for instance)
81
8212/27/03
83- check /tmp/cmdline instead of /proc/cmdline if on FreeBSD
84
8511/15
86- added g_fprep
87- "Switch to interactive mode?" msg is now more informative
88
8911/05
90- after 'Are you sure?' when user specifies / as restore path, set
91 restore_path[] to "" so that files are restored to [blank]/file/name :)
92
9310/29
94- moved "No restoring or comparing will take place today" block
95 up to before iso_fiddly_bits (if iso) is called - fix bug
96 if you're in ISO Mode and you say "exit to shell"
97
9810/22
99- swapped calls to chmod() and chown() after restoration
100 of big files (Jens)
101
10210/21
103- changed "/mnt/cdrom" to MNT_CDROM
104
10510/19
106- restore biggiefiles selectively from CD properly
107- use find_my_editor() to find pico/vi/whatever
108- better use of call_program_and_get_last_line_of_output() to
109 scan /proc/cmdline
110
11110/18
112- don't report 'missing compressor' if no compressor used at all
113
11410/14
115- log afio's error messages to /var/log/mondo-archive.log
116 when restoring :)
117- call vi if pico is not available
118
11910/09
120- better logging if fatal error (cannot openout bigfile)
121- better GUI feedback when restoring big files
122- restore_everything() now uses s_node* instead of char*
123- ditto restore_all_*_from_*()
124
12510/02
126- succinct msg instead of pop-ups, if used -H
127
12809/27
129- tweaked restore-time gui
130
13109/26
132- proper reporting of DVD/CDR/etc. type in displayed dialogs
133
13409/23
135- malloc/free global strings in new subroutines - malloc_libmondo_global_strings()
136 and free_libmondo_global_strings() - which are in libmondo-tools.c
137
13809/21
139- trying to fix "mondorestore <no params>" segfault
140
14109/18
142- better remounting of /
143- cleaned up run_grub()
144- sensible command-line handling in Live Mode
145
14609/17
147- cleaned up GRUB installer script a bit
148
14909/15
150- remount / as r/w if in disaster recovery mode;
151 helps for b0rken distros
152
15309/13
154- major NTFS hackage
155
15609/12
157- changed some in-sub var decl'ns to malloc()'s
158
15909/05
160- don't let me run unless I'm root
161- finished NTFS/partimagehack support (CD only); working on tape now
162
16309/01
164- fixed cosmetic bug in biggiefile restore window
165
16606/01 - 08/31
167- added code to main() to make sure NFS
168 (backup) share is mounted in Nuke and Compare Modes
169- added code to run_grub() to mount /boot before running grub-install
170- fixed some stray assert()'s in restore_a_biggiefile_from_stream()
171- fixed bugs in extract_config_file_from_ramdisk()
172 and get_cfg_file_from_archive() which
173 stopped fape+floppy users from being able to
174 boot from floppy and leave floppy in drive :)
175- added hooks to partimage for doing imagedevs
176- fixed calls to popup_and_get_string()
177
17805/01 - 05/31
179- fixed biggiefile atime/utime dates restoration bug, I think
180- added misc clean-up (Steve Hindle)
181- fixed support for subdir-within-NFS-mount
182- if nuke mode fails & user reverts to interactive mode _and succeeds_,
183 don't claim nuke mode aborted :)
184- unmount_all_devices() uses mountlist->el[lino].mountpt
185 instead of mountlist->el[lino].device where possible
186- added Joshua Oreman's FreeBSD patches
187- copied missing paragraph from 1.6x's read_cfg_file_into_bkpinfo()
188 to 1.7x's; affected tape streamer users (badly!)
189- cleaned up some paranoid assert()'s
190- use which("post-nuke") instead of find_home_of_exe("post-nuke")
191- fixed "Don't eject while restoring" mode
192- get_cfg_file_from_archive() --- also recovers mountlist.txt now :)
193- don't eject if 'donteject' is in kernel's command line
194- added 'don't panic' msg to start of log
195
19604/01 - 04/30
197- added text mode (cat /proc/cmdline; if textonly then text mode is on)
198- delete /var/lock/subsys/ * when nuking
199- don't resize mountlist if "noresize" present in /proc/cmdline
200- changed from chmod -R 1777 tmp to chmod 1777 tmp
201- replace newtFinished() and newtInit() with
202 newtSuspend() and newtResume()
203- get_cfg_file_from_archive() returns 1 instead of aborting now
204- read_cfg_file_into_bkpinfo) --- if autorun CD but its config
205 file indicates a non-CD backup media then ask, just in case
206- sped up restore_a_tarball_from_CD() a bit
207- line 4469 --- if post-nuke not found then don't run it :)
208- replaced "/mnt/RESTORING" with MNT_RESTORING (#define'd)
209- moved compare_*() into mondorestore/mondo-rstr-compare.c
210- moved some RAID subroutines into common/libmondo-raid.c
211- fixed some iso live compare problems
212- replaced FILELIST_FULL with g_filelist_full and FILELIST_FULL_STUB;
213 g_filelist_full being the full path of the filelist.full text file and
214 FILELIST_FULL_STUB being "tmp/filelist.full" (relative path);
215- ditto BIGGIELIST_TXT, MONDO_CFG_FILE
216- added lots of assert()'s and log_OS_error()'s
217- in Nuke Mode, check mountlist's sanity before doing anything else;
218 if it fails sanity test, offer to revert to Interactive Mode (or abort)
219- copy log to /mnt/RESTORING/root at end
220- read_cfg_file_into_bkpinfo() --- read iso-dev and isodir if bkptype==iso
221- line 1701 --- delete ramdisk file after extracting config info
222- moved call to make_relevant_partitions_bootable() from
223 within run_boot_loader() to within interactive_mode() and
224 nuke_mode(), after unmounting disks
225- if editing fstab or *.conf, try to use pico if available
226- better calling of make-me-bootable
227- don't sort mountlist anywhere anymore except _locally_ in
228 mount_all_devices() and unmount_all_devices()
229- edit fstab, grub.conf _after_ stabgrub-me if it fails
230- run_boot_loader() --- backup all crucial files to /etc/ *.pristine first
231- added iso_fiddly_bits()
232- fixed ISO mode support
233- mount_cdrom() only searches for device if NOT in disaster recovery mode
234- changed lost of system()'s into run_program_and_log_output()'s
235- don't eject if bkpinfo->please_dont_eject_when_restoring
236- cleaned up post-nuke handling code
237- always eject CD at end, unless bkpinfo->please_dont_...
238- misc clean-up (Tom Mortell)
239- afio uses -c (1024L*1024L)/TAPE_BLOCK_SIZE now
240 instead of -c 1024
241
24201/01 - 03/31/2003
243- commented out sort_... line (BB)
244- clean-up (Stan Benoit)
245- added code for LVM and SW Raid (Brian Borgeson)
246- line 814 - added -p to 'mkdir -p tmp'
247- mount_cdrom() - calls find_cdrom_device() if
248 bkpinfo->media_device is blank (to fill it)
249
25011/01 - 12/31/2002
251- mount_cdrom() better at handling multiple CD drives
252- minor clean-up in restore_a_tarball_from_CD()
253- if --live-from-cd then assume restoring live from CD
254- tweaked it to run better w/ ArkLinux
255- create /mnt/RESTORING/mnt/.boot.d for Gentoo users
256 after restoring
257- cleaned up iso_mode(); no longer asks for NFS info 3 times
258- mount_cdrom() was trying to mount /mnt/isodir/%s/%d.iso;
259 is now just %s/%d.iso
260- mount/unmount /boot if necessary (Gentoo)
261- added RAW MBR support; added run_raw_mbr() for the purpose
262- unmount & remount supermounts at start/end of live restore
263- copy /tmp/mountlist.txt to /tmp/mountlist.txt.orig at start
264- cleaned up string-handling in get_cfg_info_from_archives()
265- fixed run_grub() to call new stabgrub-me script
266- popup list of changed files after Compare Mode
267- permit mondorestore --edit-mountlist even if live mode
268- create a repaired copy of grub-install which is RAID-friendly;
269 use it when initializing boot sector with run_grub()
270- use grub-MR instead of grub-install
271- fixed read_cfg_file_into_bkpinfo() to ignore cfg file's backup_media_type
272 if user has already specified a backup media type interactively
273
27410/01 - 10/31
275- run_grub() will let you specify the boot device as well as edit the system
276 files, if grub-install fails
277- fixed bug in fwrite() call in restore_biggiefile_from_CD()
278- fixed bug affecting restoration of bigfiles from CD's w/0 compression
279- run_grub() will run 'grub-install {boot device}' instead of
280 'grub-install (hd0)'
281
28209/01 - 09/30
283- use /tmp/tmpfs/mondo.tmp instead of /tmp/mondo.tmp
284- initialize MOUNTLIST_FNAME at start of main()
285- differential-related cleanup
286- better handling of CD-ROM drives which aren't /dev/cdrom :)
287- run_program_and_log_output() now takes boolean operator to specify
288 whether it will log its activities in the event of _success_
289- always load config file from archive before operating on it
290- moved some subroutines around; now closer to alphabetical order
291- changed mount.mindi to mount.bootisk
292- mount disks readonly if in Compare Mode
293- set /dev/null's permissions to 777, just in case it somehow gets mangled
294 ...which apparently happen with some devfs-based Linux distributions
295- remove /var/run/ *.pid after restoring
296- move spurious lockfiles from /home/ * to /home/ * /.disabled
297- if Interactive Mode then ask user which media, etc. (i.e. catchall mode
298 is now same as Interactive Mode)
299
30008/01 - 08/30
301- use data structure to store the fname, checksum, mods & perms of each bigfile
302 ... biggiestruct :)
303- if a filelist is tiny (2 bytes or less) then ignore it
304- insist_on_this_cd_number() --- now takes 2 params, not 1
305- re-enabled 'g_current_media_number = 1' in restore_everything()
306- added same to compare_mode()
307- replaced lots of global char[]'s with malloc()'s
308- if differential backup then don't permit formatting or fdisking,
309 whether Interactive or Nuke mode
310- added call to register_pid() at start of main()
311- if Nuke Mode & it succeeds then ask user if they have contributed yet
312- changed tape-size to media-size (config file)
313- changed using_* to backup_media_type
314- changed *_from_tape to *_from_stream
315
31607/01 - 07/31
317- added find_and_mount_actual_cdrom()
318- temp dir is always random
319- skip tarballs if they don't contain files we're looking for
320 (used to read the whole thing & _then_ skip)
321- use media_size[1] instead of media_size[0]
322- fixed serious bug in line 1546 - should have been !=, not ==; stopped
323 mondorestore from correctly restoring big files
324- bigfile piping enhancements (Philippe de Muyter)
325- unmount CD-ROM after restoring from live filesystem
326- TAPE_BLOCK_SIZE treated as %ld, not %d
327
32806/01 - 06/30
329- added signal-trapping
330- disabled 'nr-failed-disks' flag
331- fixed problem w/selective restore
332- don't change /tmp's permissions unless it doesn't exist & must be created
333- fixed bug in --mbr
334- is_file_in_list() enhanced to exclude /mnt/RESTORING or whatever
335- added support for uncompressed archives
336- --monitas-live now accepts path-to-restore_to_, not just path to restore
337- added some debugging/tracking code to the NFS section
338- various monitas-related enhancements
339- added --isonuke and --mbr switches
340- better logging in run_grub()
341- improved --monitas-live
342- mkdir -p /mnt/RESTORING/var/run/console just in case user excludes it
343- afio now uses 16MB buffer instead of 8MB
344- always use bkpinfo->media_size[0], now that -s has been expanded
345- popup and ask where to restore data, if restoring selectively
346
34705/01 - 05/31
348- add '--monitas' flag
349- don't run chmod -R 1777 /mnt/RESTORING/tmp before unmounting unless
350 restoring at the time...
351
35204/01 - 04/30
353- delete old /tmp/filelist.full,biggielist.txt if found when restoring to
354 live filesystem
355- replace MONDO_VERSION #define with VERSION from ../config.h
356- write fname of bigfile to screen when having trouble reading/comparing it
357- if restoring to live filesystem then wipe /tmp/tmpfs/ * afterwards
358- removed spurious finish(0) from main()
359
36003/01 - 03/31/2002
361- if /tmp/m*ndo-restore.cfg not found then assume live restore; restore
362 to / instead of /mnt/RESTORING
363- clean up is_file_in_list() to deal with the /mnt/RESTORING/ prefix
364- exclude leading '/' from filelist.restore-these
365- if /tmp/fstab.new exists then use _it_ instead of /tmp/fstab to label
366 ext2 or ext3 partitions
367- improved logging
368
369[...]
370
37107/10/2001 --- first incarnation
372*/
373
374
375/**
376 * @file
377 * The main file for mondorestore.
378 */
379
380/**************************************************************************
381 * #include statements *
382 **************************************************************************/
383#include "../common/my-stuff.h"
384#include "../common/mondostructures.h"
385#include "../common/libmondo.h"
386#include "mr-externs.h"
387#include "mondo-restore.h"
388#include "mondo-rstr-compare-EXT.h"
389#include "mondo-rstr-tools-EXT.h"
390#ifndef S_SPLINT_S
391#include <pthread.h>
392#endif
393
394extern void success_message(void);
395extern void twenty_seconds_til_yikes(void);
396
397
398/* For use in other programs (ex. XMondo) */
399#ifdef MONDORESTORE_MODULE
400#define main __mondorestore_main
401#define g_ISO_restore_mode __mondorestore_g_ISO_restore_mode
402#endif
403
404//static char cvsid[] = "$Id: mondo-restore.c 252 2005-12-21 01:45:55Z bcornec $";
405
406/**************************************************************************
407 * Globals *
408 **************************************************************************/
409extern char *g_tmpfs_mountpt; // declared in libmondo-tools.c
410extern struct s_bkpinfo *g_bkpinfo_DONTUSETHIS; // used by finish() to free
411 // up global bkpinfo struct
412extern bool g_text_mode;
413extern FILE *g_fprep;
414extern double g_kernel_version;
415extern int g_partition_table_locked_up;
416extern int g_noof_rows;
417
418extern int partition_everything(struct mountlist_itself *mountlist);
419
420
421/**
422 * @name Restore-Time Globals
423 * @ingroup globalGroup
424 * @{
425 */
426/**
427 * If TRUE, then SIGPIPE was just caught.
428 * Set by the signal handler; cleared after it's handled.
429 */
430bool g_sigpipe_caught = FALSE;
431
432/**
433 * If TRUE, then we're restoring from ISOs or an NFS server.
434 * If FALSE, then we're restoring from some kind of real media (tape, CD, etc.)
435 */
436bool g_ISO_restore_mode = FALSE; /* are we in Iso Mode? */
437
438/**
439 * If TRUE, then we have had a successful "nuke" restore.
440 */
441bool g_I_have_just_nuked = FALSE;
442
443/**
444 * The device to mount to get at the ISO images. Ignored unless @p g_ISO_restore_mode.
445 */
446char *g_isodir_device;
447
448/**
449 * The format of @p g_isodir_device. Ignored unless @p g_ISO_restore_mode.
450 */
451char *g_isodir_format;
452
453/**
454 * The location of 'biggielist.txt', containing the biggiefiles on the current archive set.
455 */
456char *g_biggielist_txt;
457
458/**
459 * The location of 'filelist.full', containing all files (<em>including biggiefiles</em>) on
460 * the current archive set.
461 */
462char *g_filelist_full;
463
464/**
465 * The location of a file containing a list of the devices that were archived
466 * as images, not as individual files.
467 */
468char *g_filelist_imagedevs;
469
470/**
471 * The location of a file containing a list of imagedevs to actually restore.
472 * @see g_filelist_imagedevs
473 */
474char *g_imagedevs_restthese;
475
476/**
477 * The location of 'mondo-restore.cfg', containing the metadata
478 * information for this backup.
479 */
480char *g_mondo_cfg_file;
481
482/**
483 * The location of 'mountlist.txt', containing the information on the
484 * user's partitions and hard drives.
485 */
486char *g_mountlist_fname;
487
488/**
489 * Mondo's home directory during backup. Unused in mondo-restore; included
490 * to avoid link errors.
491 */
492char *g_mondo_home;
493
494/* @} - end of "Restore-Time Globals" in globalGroup */
495
496
497
498extern int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived,
499 char direction);
500
501
502
503/**************************************************************************
504 * COMPAQ PROLIANT Stuff: needs some special help *
505**************************************************************************/
506
507/**
508 * The message to display if we detect that the user is using a Compaq Proliant.
509 */
510#define COMPAQ_PROLIANTS_SUCK "Partition and format your disk using Compaq's disaster recovery CD. After you've done that, please reboot with your Mondo CD/floppy in Interactive Mode."
511
512
513
514
515/**
516 * Allow the user to modify the mountlist before we partition & format their drives.
517 * @param bkpinfo The backup information structure. @c disaster_recovery is the only field used.
518 * @param mountlist The mountlist to let the user modify.
519 * @param raidlist The raidlist that goes with @p mountlist.
520 * @return 0 for success, nonzero for failure.
521 * @ingroup restoreGuiGroup
522 */
523int let_user_edit_the_mountlist(struct s_bkpinfo *bkpinfo,
524 struct mountlist_itself *mountlist,
525 struct raidlist_itself *raidlist)
526{
527 int retval = 0, res = 0;
528
529 log_msg(2, "let_user_edit_the_mountlist() --- starting");
530
531 assert(bkpinfo != NULL);
532 assert(mountlist != NULL);
533 assert(raidlist != NULL);
534 if (!bkpinfo->disaster_recovery) {
535 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
536 log_msg(2, "I guess you're testing edit_mountlist()");
537 }
538 if (!does_file_exist(g_mountlist_fname)) {
539 log_to_screen(g_mountlist_fname);
540 log_to_screen("does not exist");
541 return (1);
542 }
543
544 retval = load_mountlist(mountlist, g_mountlist_fname);
545 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
546 if (retval) {
547 log_to_screen
548 ("Warning - load_raidtab_into_raidlist returned an error");
549 }
550 res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
551 if (res) {
552 return (1);
553 }
554
555 save_mountlist_to_disk(mountlist, g_mountlist_fname);
556 save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
557
558 log_to_screen("I have finished editing the mountlist for you.");
559
560 return (retval);
561}
562
563
564
565
566
567/**
568 * Determine whether @p mountlist contains a Compaq diagnostic partition.
569 * @param mountlist The mountlist to examine.
570 * @return TRUE if there's a Compaq diagnostic partition; FALSE if not.
571 * @ingroup restoreUtilityGroup
572 */
573bool
574partition_table_contains_Compaq_diagnostic_partition(struct
575 mountlist_itself *
576 mountlist)
577{
578 int i;
579
580 assert(mountlist != NULL);
581
582 for (i = 0; i < mountlist->entries; i++) {
583 if (strstr(mountlist->el[i].format, "ompaq")) {
584 log_msg(2, "mountlist[%d] (%s) is %s (Compaq alert!)",
585 i, mountlist->el[i].device, mountlist->el[i].format);
586
587 return (TRUE);
588 }
589 }
590 return (FALSE);
591}
592
593/**************************************************************************
594 *END_PARTITION_TABLE_CONTAINS_COMPAQ_DIAGNOSTIC_PARTITION *
595 **************************************************************************/
596
597
598/**
599 * Allow the user to abort the backup if we find that there is a Compaq diagnostic partition.
600 * @note This function does not actually check for the presence of a Compaq partition.
601 * @ingroup restoreUtilityGroup
602 */
603void offer_to_abort_because_Compaq_Proliants_suck(void)
604{
605 popup_and_OK(COMPAQ_PROLIANTS_SUCK);
606 if (ask_me_yes_or_no
607 ("Would you like to reboot and use your Compaq CD to prep your hard drive?"))
608 {
609 fatal_error
610 ("Aborting. Please reboot and prep your hard drive with your Compaq CD.");
611 }
612}
613
614/**************************************************************************
615 *END_OFFER_TO_ABORT_BECAUSE_COMPAQ_PROLIANTS_SUCK *
616 **************************************************************************/
617
618
619
620/**
621 * Call interactive_mode(), nuke_mode(), or compare_mode() depending on the user's choice.
622 * @param bkpinfo The backup information structure. Most fields are used.
623 * @param mountlist The mountlist containing information about the user's partitions.
624 * @param raidlist The raidlist to go with @p mountlist.
625 * @return The return code from the mode function called.
626 * @ingroup restoreGroup
627 */
628int
629catchall_mode(struct s_bkpinfo *bkpinfo,
630 struct mountlist_itself *mountlist,
631 struct raidlist_itself *raidlist)
632{
633 char c, *tmp;
634 int retval = 0;
635
636 iamhere("inside catchall");
637 assert(bkpinfo != NULL);
638 assert(mountlist != NULL);
639 assert(raidlist != NULL);
640 malloc_string(tmp);
641 iamhere("pre wrm");
642 c = which_restore_mode();
643 iamhere("post wrm");
644 if (c == 'I' || c == 'N' || c == 'C') {
645 interactively_obtain_media_parameters_from_user(bkpinfo, FALSE);
646 } else {
647 popup_and_OK("No restoring or comparing will take place today.");
648 if (is_this_device_mounted("/mnt/cdrom")) {
649 run_program_and_log_output("umount /mnt/cdrom", FALSE);
650 }
651 if (g_ISO_restore_mode) {
652 sprintf(tmp, "umount %s", bkpinfo->isodir);
653 run_program_and_log_output(tmp, FALSE);
654 }
655 paranoid_MR_finish(0);
656 }
657
658 iamhere("post int");
659
660 if (bkpinfo->backup_media_type == iso) {
661 if (iso_fiddly_bits(bkpinfo, (c == 'N') ? TRUE : FALSE)) {
662 log_msg(2,
663 "catchall_mode --- iso_fiddly_bits returned w/ error");
664 return (1);
665 } else {
666 log_msg(2, "catchall_mode --- iso_fiddly_bits ok");
667 }
668 }
669
670 if (c == 'I') {
671 log_msg(2, "IM selected");
672 retval += interactive_mode(bkpinfo, mountlist, raidlist);
673 } else if (c == 'N') {
674 log_msg(2, "NM selected");
675 retval += nuke_mode(bkpinfo, mountlist, raidlist);
676 } else if (c == 'C') {
677 log_msg(2, "CM selected");
678 retval += compare_mode(bkpinfo, mountlist, raidlist);
679 }
680 paranoid_free(tmp);
681 return (retval);
682}
683
684/**************************************************************************
685 *END_CATCHALL_MODE *
686 **************************************************************************/
687
688/**************************************************************************
689 *END_ EXTRACT_CONFIG_FILE_FROM_RAMDISK *
690 **************************************************************************/
691
692
693/**
694 * Locate an executable in the directory structure rooted at @p restg.
695 * @param out_path Where to put the executable.
696 * @param fname The basename of the executable.
697 * @param restg The directory structure to look in.
698 * @note If it could not be found in @p restg then @p fname is put in @p out_path.
699 * @ingroup restoreUtilityGroup
700 */
701void
702find_pathname_of_executable_preferably_in_RESTORING(char *out_path,
703 char *fname,
704 char *restg)
705{
706 assert(out_path != NULL);
707 assert_string_is_neither_NULL_nor_zerolength(fname);
708
709 sprintf(out_path, "%s/sbin/%s", restg, fname);
710 if (does_file_exist(out_path)) {
711 sprintf(out_path, "%s/usr/sbin/%s", restg, fname);
712 if (does_file_exist(out_path)) {
713 sprintf(out_path, "%s/bin/%s", restg, fname);
714 if (does_file_exist(out_path)) {
715 sprintf(out_path, "%s/usr/bin/%s", restg, fname);
716 if (does_file_exist(out_path)) {
717 strcpy(out_path, fname);
718 }
719 }
720 }
721 }
722}
723
724/**************************************************************************
725 *END_FIND_PATHNAME_OF_EXECUTABLE_PREFERABLY_IN_RESTORING *
726 **************************************************************************/
727
728
729
730
731/**
732 * @addtogroup restoreGroup
733 * @{
734 */
735/**
736 * Restore the user's data, in a disaster recovery situation, prompting the
737 * user about whether or not to do every step.
738 * The user can edit the mountlist, choose files to restore, etc.
739 * @param bkpinfo The backup information structure. Most fields are used.
740 * @param mountlist The mountlist containing information about the user's partitions.
741 * @param raidlist The raidlist to go with @p mountlist.
742 * @return 0 for success, or the number of errors encountered.
743 */
744int
745interactive_mode(struct s_bkpinfo *bkpinfo,
746 struct mountlist_itself *mountlist,
747 struct raidlist_itself *raidlist)
748{
749 int retval = 0;
750 int res;
751 int ptn_errs = 0;
752 int fmt_errs = 0;
753
754 bool done;
755 bool restore_all;
756
757 /** needs malloc **********/
758 char *tmp;
759 char *fstab_fname;
760 char *old_restpath;
761
762 struct s_node *filelist;
763
764 /* try to partition and format */
765
766 log_msg(2, "interactive_mode --- starting (great, assertions OK)");
767
768 malloc_string(tmp);
769 malloc_string(fstab_fname);
770 malloc_string(old_restpath);
771 assert(bkpinfo != NULL);
772 assert(mountlist != NULL);
773 assert(raidlist != NULL);
774
775 log_msg(2, "interactive_mode --- assertions OK");
776
777 if (g_text_mode) {
778 if (!ask_me_yes_or_no
779 ("Interactive Mode + textonly = experimental! Proceed anyway?"))
780 {
781 fatal_error("Wise move.");
782 }
783 }
784
785 iamhere("About to load config file");
786 get_cfg_file_from_archive_or_bust(bkpinfo);
787 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
788 iamhere("Done loading config file; resizing ML");
789#ifdef __FreeBSD__
790 if (strstr
791 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
792 "noresize"))
793#else
794 if (strstr
795 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
796 "noresize"))
797#endif
798 {
799 log_msg(1, "Not resizing mountlist.");
800 } else {
801 resize_mountlist_proportionately_to_suit_new_drives(mountlist);
802 }
803 for (done = FALSE; !done;) {
804 iamhere("About to edit mountlist");
805 if (g_text_mode) {
806 save_mountlist_to_disk(mountlist, g_mountlist_fname);
807 sprintf(tmp, "%s %s", find_my_editor(), g_mountlist_fname);
808 res = system(tmp);
809 load_mountlist(mountlist, g_mountlist_fname);
810 } else {
811 res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
812 }
813 iamhere("Finished editing mountlist");
814 if (res) {
815 paranoid_MR_finish(1);
816 }
817 log_msg(2, "Proceeding...");
818 save_mountlist_to_disk(mountlist, g_mountlist_fname);
819 save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
820 mvaddstr_and_log_it(1, 30, "Restoring Interactively");
821 if (bkpinfo->differential) {
822 log_to_screen("Because this is a differential backup, disk");
823 log_to_screen
824 (" partitioning and formatting will not take place.");
825 done = TRUE;
826 } else {
827 if (ask_me_yes_or_no
828 ("Do you want to erase and partition your hard drives?")) {
829 if (partition_table_contains_Compaq_diagnostic_partition
830 (mountlist)) {
831 offer_to_abort_because_Compaq_Proliants_suck();
832 done = TRUE;
833 } else {
834 twenty_seconds_til_yikes();
835 g_fprep = fopen("/tmp/prep.sh", "w");
836 ptn_errs = partition_everything(mountlist);
837 if (ptn_errs) {
838 log_to_screen
839 ("Warning. Errors occurred during disk partitioning.");
840 }
841
842 fmt_errs = format_everything(mountlist, FALSE);
843 if (!fmt_errs) {
844 log_to_screen
845 ("Errors during disk partitioning were handled OK.");
846 log_to_screen
847 ("Partitions were formatted OK despite those errors.");
848 ptn_errs = 0;
849 }
850 if (!ptn_errs && !fmt_errs) {
851 done = TRUE;
852 }
853 }
854 paranoid_fclose(g_fprep);
855 } else {
856 mvaddstr_and_log_it(g_currentY++, 0,
857 "User opted not to partition the devices");
858 if (ask_me_yes_or_no
859 ("Do you want to format your hard drives?")) {
860 fmt_errs = format_everything(mountlist, TRUE);
861 if (!fmt_errs) {
862 done = TRUE;
863 }
864 } else {
865 ptn_errs = fmt_errs = 0;
866 done = TRUE;
867 }
868 }
869 if (fmt_errs) {
870 mvaddstr_and_log_it(g_currentY++,
871 0,
872 "Errors occurred. Please repartition and format drives manually.");
873 done = FALSE;
874 }
875 if (ptn_errs & !fmt_errs) {
876 mvaddstr_and_log_it(g_currentY++,
877 0,
878 "Errors occurred during partitioning. Formatting, however, went OK.");
879 done = TRUE;
880 }
881 if (!done) {
882 if (!ask_me_yes_or_no("Re-edit the mountlist?")) {
883 retval++;
884 goto end_of_func;
885 }
886 }
887 }
888 }
889
890 /* mount */
891 if (mount_all_devices(mountlist, TRUE)) {
892 unmount_all_devices(mountlist);
893 retval++;
894 goto end_of_func;
895 }
896 /* restore */
897 if ((restore_all =
898 ask_me_yes_or_no("Do you want me to restore all of your data?")))
899 {
900 log_msg(1, "Restoring all data");
901 retval += restore_everything(bkpinfo, NULL);
902 } else
903 if ((restore_all =
904 ask_me_yes_or_no
905 ("Do you want me to restore _some_ of your data?"))) {
906 strcpy(old_restpath, bkpinfo->restore_path);
907 for (done = FALSE; !done;) {
908 unlink("/tmp/filelist.full");
909 filelist = process_filelist_and_biggielist(bkpinfo);
910 /* Now you have /tmp/tmpfs/filelist.restore-these and /tmp/tmpfs/biggielist.restore-these;
911 the former is a list of regular files; the latter, biggiefiles and imagedevs.
912 */
913 if (filelist) {
914 gotos_suck:
915 strcpy(tmp, old_restpath);
916// (NB: %s is where your filesystem is mounted now, by default)", MNT_RESTORING);
917 if (popup_and_get_string
918 ("Restore path", "Restore files to where?", tmp,
919 MAX_STR_LEN / 4)) {
920 if (!strcmp(tmp, "/")) {
921 if (!ask_me_yes_or_no("Are you sure?")) {
922 goto gotos_suck;
923 }
924 tmp[0] = '\0'; // so we restore to [blank]/file/name :)
925 }
926 strcpy(bkpinfo->restore_path, tmp);
927 log_msg(1, "Restoring subset");
928 retval += restore_everything(bkpinfo, filelist);
929 free_filelist(filelist);
930 } else {
931 strcpy(bkpinfo->restore_path, old_restpath);
932 free_filelist(filelist);
933 }
934 if (!ask_me_yes_or_no
935 ("Restore another subset of your backup?")) {
936 done = TRUE;
937 }
938 } else {
939 done = TRUE;
940 }
941 }
942 strcpy(old_restpath, bkpinfo->restore_path);
943 } else {
944 mvaddstr_and_log_it(g_currentY++,
945 0,
946 "User opted not to restore any data. ");
947 }
948 if (retval) {
949 mvaddstr_and_log_it(g_currentY++,
950 0,
951 "Errors occurred during the restore phase. ");
952 }
953
954 if (ask_me_yes_or_no("Initialize the boot loader?")) {
955 run_boot_loader(TRUE);
956 } else {
957 mvaddstr_and_log_it(g_currentY++,
958 0,
959 "User opted not to initialize the boot loader.");
960 }
961
962// run_program_and_log_output("cp -af /etc/lvm " MNT_RESTORING "/etc/", 1);
963 protect_against_braindead_sysadmins();
964 // modify_rclocal_one_time( MNT_RESTORING "/etc" );
965 retval += unmount_all_devices(mountlist);
966 /* if (restore_some || restore_all || */
967 if (ask_me_yes_or_no
968 ("Label your ext2 and ext3 partitions if necessary?")) {
969 mvaddstr_and_log_it(g_currentY, 0,
970 "Using e2label to label your ext2,3 partitions");
971 if (does_file_exist("/tmp/fstab.new")) {
972 strcpy(fstab_fname, "/tmp/fstab.new");
973 } else {
974 strcpy(fstab_fname, "/tmp/fstab");
975 }
976 sprintf(tmp,
977 "label-partitions-as-necessary %s < %s >> %s 2>> %s",
978 g_mountlist_fname, fstab_fname, MONDO_LOGFILE,
979 MONDO_LOGFILE);
980 res = system(tmp);
981 if (res) {
982 log_to_screen
983 ("label-partitions-as-necessary returned an error");
984 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
985 } else {
986 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
987 }
988 retval += res;
989 }
990
991 iamhere("About to leave interactive_mode()");
992 if (retval) {
993 mvaddstr_and_log_it(g_currentY++,
994 0,
995 "Warning - errors occurred during the restore phase.");
996 }
997 end_of_func:
998 paranoid_free(tmp);
999 paranoid_free(fstab_fname);
1000 paranoid_free(old_restpath);
1001 iamhere("Leaving interactive_mode()");
1002 return (retval);
1003}
1004
1005/**************************************************************************
1006 *END_INTERACTIVE_MODE *
1007 **************************************************************************/
1008
1009
1010
1011/**
1012 * Run an arbitrary restore mode (prompt the user), but from ISO images
1013 * instead of real media.
1014 * @param bkpinfo The backup information structure. Most fields are used.
1015 * @param mountlist The mountlist containing information about the user's partitions.
1016 * @param raidlist The raidlist that goes with @p mountlist.
1017 * @param nuke_me_please If TRUE, we plan to run Nuke Mode.
1018 * @return 0 for success, or the number of errors encountered.
1019 */
1020int
1021iso_mode(struct s_bkpinfo *bkpinfo,
1022 struct mountlist_itself *mountlist,
1023 struct raidlist_itself *raidlist, bool nuke_me_please)
1024{
1025 char c;
1026 int retval = 0;
1027
1028 assert(bkpinfo != NULL);
1029 assert(mountlist != NULL);
1030 assert(raidlist != NULL);
1031 if (iso_fiddly_bits(bkpinfo, nuke_me_please)) {
1032 log_msg(1, "iso_mode --- returning w/ error");
1033 return (1);
1034 } else {
1035 c = which_restore_mode();
1036 if (c == 'I' || c == 'N' || c == 'C') {
1037 interactively_obtain_media_parameters_from_user(bkpinfo,
1038 FALSE);
1039 }
1040 if (c == 'I') {
1041 retval += interactive_mode(bkpinfo, mountlist, raidlist);
1042 } else if (c == 'N') {
1043 retval += nuke_mode(bkpinfo, mountlist, raidlist);
1044 } else if (c == 'C') {
1045 retval += compare_mode(bkpinfo, mountlist, raidlist);
1046 } else {
1047 log_to_screen("OK, I shan't restore/compare any files.");
1048 }
1049 }
1050 if (is_this_device_mounted(MNT_CDROM)) {
1051 paranoid_system("umount " MNT_CDROM);
1052 }
1053// if (! already_mounted)
1054// {
1055 if (system("umount /tmp/isodir 2> /dev/null")) {
1056 log_to_screen
1057 ("WARNING - unable to unmount device where the ISO files are stored.");
1058 }
1059// }
1060 return (retval);
1061}
1062
1063/**************************************************************************
1064 *END_ISO_MODE *
1065 **************************************************************************/
1066
1067
1068/* MONDO - saving your a$$ since Feb 18th, 2000 */
1069
1070
1071
1072
1073/**
1074 * Restore the user's data automatically (no prompts), after a twenty-second
1075 * warning period.
1076 * @param bkpinfo The backup information structure. Most fields are used.
1077 * @param mountlist The mountlist containing information about the user's partitions.
1078 * @param raidlist The raidlist that goes with @p mountlist.
1079 * @return 0 for success, or the number of errors encountered.
1080 * @warning <b><i>THIS WILL ERASE ALL EXISTING DATA!</i></b>
1081 */
1082int
1083nuke_mode(struct s_bkpinfo *bkpinfo,
1084 struct mountlist_itself *mountlist,
1085 struct raidlist_itself *raidlist)
1086{
1087 int retval = 0;
1088 int res = 0;
1089 bool boot_loader_installed = FALSE;
1090 /** malloc **/
1091 char tmp[MAX_STR_LEN], tmpA[MAX_STR_LEN], tmpB[MAX_STR_LEN],
1092 tmpC[MAX_STR_LEN];
1093
1094 assert(bkpinfo != NULL);
1095 assert(mountlist != NULL);
1096 assert(raidlist != NULL);
1097
1098 log_msg(2, "nuke_mode --- starting");
1099
1100 get_cfg_file_from_archive_or_bust(bkpinfo);
1101 load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo updated the mountlist
1102#ifdef __FreeBSD__
1103 if (strstr
1104 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
1105 "noresize"))
1106#else
1107 if (strstr
1108 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
1109 "noresize"))
1110#endif
1111 {
1112 log_msg(2, "Not resizing mountlist.");
1113 } else {
1114 resize_mountlist_proportionately_to_suit_new_drives(mountlist);
1115 }
1116 if (!evaluate_mountlist(mountlist, tmpA, tmpB, tmpC)) {
1117 sprintf(tmp,
1118 "Mountlist analyzed. Result: \"%s %s %s\" Switch to Interactive Mode?",
1119 tmpA, tmpB, tmpC);
1120 if (ask_me_yes_or_no(tmp)) {
1121 retval = interactive_mode(bkpinfo, mountlist, raidlist);
1122 finish(retval);
1123 } else {
1124 fatal_error("Nuke Mode aborted. ");
1125 }
1126 }
1127 save_mountlist_to_disk(mountlist, g_mountlist_fname);
1128 mvaddstr_and_log_it(1, 30, "Restoring Automatically");
1129 if (bkpinfo->differential) {
1130 log_to_screen("Because this is a differential backup, disk");
1131 log_to_screen("partitioning and formatting will not take place.");
1132 res = 0;
1133 } else {
1134 if (partition_table_contains_Compaq_diagnostic_partition
1135 (mountlist)) {
1136 offer_to_abort_because_Compaq_Proliants_suck();
1137 } else {
1138 twenty_seconds_til_yikes();
1139 g_fprep = fopen("/tmp/prep.sh", "w");
1140#ifdef __FreeBSD__
1141 if (strstr
1142 (call_program_and_get_last_line_of_output
1143 ("cat /tmp/cmdline"), "nopart"))
1144#else
1145 if (strstr
1146 (call_program_and_get_last_line_of_output
1147 ("cat /proc/cmdline"), "nopart"))
1148#endif
1149 {
1150 log_msg(2,
1151 "Not partitioning drives due to 'nopart' option.");
1152 res = 0;
1153 } else {
1154 res = partition_everything(mountlist);
1155 if (res) {
1156 log_to_screen
1157 ("Warning. Errors occurred during partitioning.");
1158 res = 0;
1159 }
1160 }
1161 retval += res;
1162 if (!res) {
1163 log_to_screen("Preparing to format your disk(s)");
1164 sleep(1);
1165 system("sync");
1166 log_to_screen("Please wait. This may take a few minutes.");
1167 res += format_everything(mountlist, FALSE);
1168 }
1169 paranoid_fclose(g_fprep);
1170 }
1171 }
1172 retval += res;
1173 if (res) {
1174 mvaddstr_and_log_it(g_currentY++,
1175 0,
1176 "Failed to partition and/or format your hard drives.");
1177
1178 if (ask_me_yes_or_no("Try in interactive mode instead?")) {
1179 retval = interactive_mode(bkpinfo, mountlist, raidlist);
1180 goto after_the_nuke;
1181 } else
1182 if (!ask_me_yes_or_no
1183 ("Would you like to try to proceed anyway?")) {
1184 return (retval);
1185 }
1186 }
1187 retval = mount_all_devices(mountlist, TRUE);
1188 if (retval) {
1189 unmount_all_devices(mountlist);
1190 log_to_screen
1191 ("Unable to mount all partitions. Sorry, I cannot proceed.");
1192 return (retval);
1193 }
1194 iamhere("Restoring everything");
1195 retval += restore_everything(bkpinfo, NULL);
1196 if (!run_boot_loader(FALSE)) {
1197 log_msg(1,
1198 "Great! Boot loader was installed. No need for msg at end.");
1199 boot_loader_installed = TRUE;
1200 }
1201 protect_against_braindead_sysadmins();
1202// run_program_and_log_output("cp -af /etc/lvm " MNT_RESTORING "/etc/", 1);
1203 // modify_rclocal_one_time( MNT_RESTORING "/etc" );
1204 retval += unmount_all_devices(mountlist);
1205 mvaddstr_and_log_it(g_currentY,
1206 0,
1207 "Using e2label to label your ext2,3 partitions");
1208
1209 sprintf(tmp, "label-partitions-as-necessary %s < /tmp/fstab",
1210 g_mountlist_fname);
1211 res = run_program_and_log_output(tmp, TRUE);
1212 if (res) {
1213 log_to_screen("label-partitions-as-necessary returned an error");
1214 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1215 } else {
1216 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1217 }
1218 retval += res;
1219
1220 after_the_nuke:
1221 if (retval) {
1222 log_to_screen("Errors occurred during the nuke phase.");
1223 } else if (strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "RESTORE")) // Bruno's thing
1224 {
1225 log_to_screen
1226 ("PC was restored successfully. Thank you for using Mondo Rescue.");
1227 log_to_screen
1228 ("Please visit http://www.mondorescue.org and thank the dev team.");
1229 } else {
1230#ifdef FREELOADER
1231 success_message();
1232#else
1233 log_to_screen("PC was restored successfully!");
1234#endif
1235 }
1236 g_I_have_just_nuked = TRUE;
1237/*
1238 if (!boot_loader_installed && !does_file_exist(DO_MBR_PLEASE))
1239 {
1240 log_to_screen("PLEASE RUN 'mondorestore --mbr' NOW TO INITIALIZE YOUR BOOT SECTOR");
1241 write_one_liner_data_file(DO_MBR_PLEASE, "mondorestore --mbr");
1242 }
1243*/
1244 return (retval);
1245}
1246
1247/**************************************************************************
1248 *END_NUKE_MODE *
1249 **************************************************************************/
1250
1251
1252
1253/**
1254 * Restore the user's data (or a subset of it) to the live filesystem.
1255 * This should not be called if we're booted from CD!
1256 * @param bkpinfo The backup information structure. Most fields are used.
1257 * @return 0 for success, or the number of errors encountered.
1258 */
1259int restore_to_live_filesystem(struct s_bkpinfo *bkpinfo)
1260{
1261 int retval = 0;
1262
1263 /** malloc **/
1264 char *old_restpath;
1265
1266 struct mountlist_itself *mountlist;
1267// static
1268 struct raidlist_itself *raidlist;
1269 struct s_node *filelist;
1270
1271 log_msg(1, "restore_to_live_filesystem() - starting");
1272 assert(bkpinfo != NULL);
1273 malloc_string(old_restpath);
1274 mountlist = malloc(sizeof(struct mountlist_itself));
1275 raidlist = malloc(sizeof(struct raidlist_itself));
1276 if (!mountlist || !raidlist) {
1277 fatal_error("Cannot malloc() mountlist and/or raidlist");
1278 }
1279
1280 strcpy(bkpinfo->restore_path, "/");
1281 if (!g_restoring_live_from_cd) {
1282 popup_and_OK
1283 ("Please insert tape/CD/boot floppy, then hit 'OK' to continue.");
1284 sleep(1);
1285 }
1286 interactively_obtain_media_parameters_from_user(bkpinfo, FALSE);
1287 if (bkpinfo->media_device == NULL) {
1288 log_msg(2, "Warning - failed to find media dev");
1289 } else {
1290 log_msg(2, "bkpinfo->media_device = %s", bkpinfo->media_device);
1291 }
1292
1293
1294 log_msg(2, "bkpinfo->isodir = %s", bkpinfo->isodir);
1295
1296 open_evalcall_form("Thinking...");
1297
1298 get_cfg_file_from_archive_or_bust(bkpinfo);
1299 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
1300 load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo
1301
1302 close_evalcall_form();
1303 retval = load_mountlist(mountlist, g_mountlist_fname);
1304 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
1305 filelist = process_filelist_and_biggielist(bkpinfo);
1306 if (filelist) {
1307 save_filelist(filelist, "/tmp/selected-files.txt");
1308 strcpy(old_restpath, bkpinfo->restore_path);
1309 if (popup_and_get_string("Restore path",
1310 "Restore files to where? )",
1311 bkpinfo->restore_path, MAX_STR_LEN / 4)) {
1312 iamhere("Restoring everything");
1313 retval += restore_everything(bkpinfo, filelist);
1314 free_filelist(filelist);
1315 strcpy(bkpinfo->restore_path, old_restpath);
1316 } else {
1317 free_filelist(filelist);
1318 }
1319 strcpy(bkpinfo->restore_path, old_restpath);
1320 }
1321 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1322 log_msg(2,
1323 "I probably don't need to unmount or eject the CD-ROM but I'm doing it anyway.");
1324 }
1325 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1326 if ((!bkpinfo->please_dont_eject) && (bkpinfo->media_device != NULL)) {
1327 eject_device(bkpinfo->media_device);
1328 }
1329 paranoid_free(old_restpath);
1330 free(mountlist);
1331 free(raidlist);
1332 return (retval);
1333}
1334
1335/**************************************************************************
1336 *END_RESTORE_TO_LIVE_FILESYSTEM *
1337 **************************************************************************/
1338
1339/* @} - end of restoreGroup */
1340
1341
1342#include <utime.h>
1343/**
1344 * @addtogroup LLrestoreGroup
1345 * @{
1346 */
1347/**
1348 * Restore biggiefile @p bigfileno from the currently mounted CD.
1349 * @param bkpinfo The backup information structure. Fields used:
1350 * - @c bkpinfo->backup_media_type
1351 * - @c bkpinfo->restore_path
1352 * @param bigfileno The biggiefile number (starting from 0) to restore.
1353 * @param filelist The node structure containing the list of files to restore.
1354 * If the biggiefile is not in this list, it will be skipped (return value will
1355 * still indicate success).
1356 * @return 0 for success (or skip), nonzero for failure.
1357 */
1358int
1359restore_a_biggiefile_from_CD(struct s_bkpinfo *bkpinfo,
1360 long bigfileno,
1361 struct s_node *filelist,
1362 char *pathname_of_last_file_restored)
1363{
1364 FILE *fin;
1365 FILE *fout;
1366 FILE *fbzip2;
1367
1368 /** malloc ***/
1369 char *checksum, *outfile_fname, *tmp, *bzip2_command,
1370 *partimagehack_command, *suffix, *sz_devfile;
1371 char *bigblk;
1372 char *p;
1373 int retval = 0;
1374 int finished = FALSE;
1375 long sliceno;
1376 long siz;
1377 char partimagehack_fifo[MAX_STR_LEN];
1378 char *file_to_openout = NULL;
1379 struct s_filename_and_lstat_info biggiestruct;
1380 struct utimbuf the_utime_buf, *ubuf;
1381 bool use_partimage_hack = FALSE;
1382 pid_t pid;
1383 int res = 0;
1384 int old_loglevel;
1385 char sz_msg[MAX_STR_LEN];
1386 struct s_node *node;
1387
1388 old_loglevel = g_loglevel;
1389 ubuf = &the_utime_buf;
1390 assert(bkpinfo != NULL);
1391
1392 malloc_string(checksum);
1393 malloc_string(outfile_fname);
1394 malloc_string(tmp);
1395 malloc_string(bzip2_command);
1396 malloc_string(partimagehack_command);
1397 malloc_string(suffix);
1398 malloc_string(sz_devfile);
1399
1400 pathname_of_last_file_restored[0] = '\0';
1401 if (!(bigblk = malloc(TAPE_BLOCK_SIZE))) {
1402 fatal_error("Cannot malloc bigblk");
1403 }
1404
1405 if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) {
1406 log_to_screen("Cannot even open bigfile's info file");
1407 return (1);
1408 }
1409
1410 memset((void *) &biggiestruct, 0, sizeof(biggiestruct));
1411 if (fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin) <
1412 sizeof(biggiestruct)) {
1413 log_msg(2, "Warning - unable to get biggiestruct of bigfile #%d",
1414 bigfileno + 1);
1415 }
1416 paranoid_fclose(fin);
1417
1418 strcpy(checksum, biggiestruct.checksum);
1419
1420 if (!checksum[0]) {
1421 sprintf(tmp, "Warning - bigfile %ld does not have a checksum",
1422 bigfileno + 1);
1423 log_msg(3, tmp);
1424 p = checksum;
1425 }
1426
1427 if (!strncmp(biggiestruct.filename, "/dev/", 5)) // Whether NTFS or not :)
1428 {
1429 strcpy(outfile_fname, biggiestruct.filename);
1430 } else {
1431 sprintf(outfile_fname, "%s/%s", bkpinfo->restore_path,
1432 biggiestruct.filename);
1433 }
1434
1435 /* skip file if we have a selective restore subset & it doesn't match */
1436 if (filelist != NULL) {
1437 node = find_string_at_node(filelist, biggiestruct.filename);
1438 if (!node) {
1439 log_msg(0, "Skipping %s (name isn't in filelist)",
1440 biggiestruct.filename);
1441 pathname_of_last_file_restored[0] = '\0';
1442 return (0);
1443 } else if (!(node->selected)) {
1444 log_msg(1, "Skipping %s (name isn't in biggielist subset)",
1445 biggiestruct.filename);
1446 pathname_of_last_file_restored[0] = '\0';
1447 return (0);
1448 }
1449 }
1450 /* otherwise, continue */
1451
1452 log_msg(1, "DEFINITELY restoring %s", biggiestruct.filename);
1453 if (biggiestruct.use_partimagehack) {
1454 if (strncmp(biggiestruct.filename, "/dev/", 5)) {
1455 log_msg(1,
1456 "I was in error when I set biggiestruct.use_partimagehack to TRUE.");
1457 log_msg(1, "%s isn't even in /dev", biggiestruct.filename);
1458 biggiestruct.use_partimagehack = FALSE;
1459 }
1460 }
1461
1462 if (biggiestruct.use_partimagehack) // if it's an NTFS device
1463// if (!strncmp ( biggiestruct.filename, "/dev/", 5))
1464 {
1465 g_loglevel = 4;
1466 use_partimage_hack = TRUE;
1467 log_msg(2,
1468 "Calling partimagehack in background because %s is an NTFS /dev entry",
1469 outfile_fname);
1470 sprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768),
1471 (int) (random() % 32768));
1472 mkfifo(sz_devfile, 0x770);
1473 strcpy(partimagehack_fifo, sz_devfile);
1474 file_to_openout = partimagehack_fifo;
1475 switch (pid = fork()) {
1476 case -1:
1477 fatal_error("Fork failure");
1478 case 0:
1479 log_msg(3,
1480 "CHILD - fip - calling feed_outfrom_partimage(%s, %s)",
1481 biggiestruct.filename, partimagehack_fifo);
1482 res =
1483 feed_outfrom_partimage(biggiestruct.filename,
1484 partimagehack_fifo);
1485// log_msg(3, "CHILD - fip - exiting");
1486 exit(res);
1487 break;
1488 default:
1489 log_msg(3,
1490 "feed_into_partimage() called in background --- pid=%ld",
1491 (long int) (pid));
1492 }
1493 } else {
1494 use_partimage_hack = FALSE;
1495 partimagehack_fifo[0] = '\0';
1496 file_to_openout = outfile_fname;
1497 if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way
1498 {
1499 make_hole_for_file(outfile_fname);
1500 }
1501 }
1502
1503 sprintf(tmp, "Reassembling big file %ld (%s)", bigfileno + 1,
1504 outfile_fname);
1505 log_msg(2, tmp);
1506
1507 /*
1508 last slice is zero-length and uncompressed; when we find it, we stop.
1509 We DON'T wait until there are no more slices; if we did that,
1510 We might stop at end of CD, not at last slice (which is 0-len and uncompd)
1511 */
1512
1513 strncpy(pathname_of_last_file_restored, biggiestruct.filename,
1514 MAX_STR_LEN - 1);
1515 pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0';
1516
1517 log_msg(3, "file_to_openout = %s", file_to_openout);
1518 if (!(fout = fopen(file_to_openout, "w"))) {
1519 log_to_screen("Cannot openout outfile_fname - hard disk full?");
1520 return (1);
1521 }
1522 log_msg(3, "Opened out to %s", outfile_fname); // CD/DVD --> mondorestore --> partimagehack --> hard disk itself
1523
1524 for (sliceno = 1, finished = FALSE; !finished;) {
1525 if (!does_file_exist
1526 (slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""))
1527 &&
1528 !does_file_exist(slice_fname
1529 (bigfileno, sliceno, ARCHIVES_PATH, "lzo"))
1530 &&
1531 !does_file_exist(slice_fname
1532 (bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) {
1533 log_msg(3,
1534 "Cannot find a data slice or terminator slice on CD %d",
1535 g_current_media_number);
1536 g_current_media_number++;
1537 sprintf(tmp,
1538 "Asking for %s #%d so that I may read slice #%ld\n",
1539 media_descriptor_string(bkpinfo->backup_media_type),
1540 g_current_media_number, sliceno);
1541 log_msg(2, tmp);
1542 sprintf(tmp, "Restoring from %s #%d",
1543 media_descriptor_string(bkpinfo->backup_media_type),
1544 g_current_media_number);
1545 log_to_screen(tmp);
1546 insist_on_this_cd_number(bkpinfo, g_current_media_number);
1547 log_to_screen("Continuing to restore.");
1548 } else {
1549 strcpy(tmp,
1550 slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""));
1551 if (does_file_exist(tmp) && length_of_file(tmp) == 0) {
1552 log_msg(2,
1553 "End of bigfile # %ld (slice %ld is the terminator)",
1554 bigfileno + 1, sliceno);
1555 finished = TRUE;
1556 continue;
1557 } else {
1558 if (does_file_exist
1559 (slice_fname
1560 (bigfileno, sliceno, ARCHIVES_PATH, "lzo"))) {
1561 strcpy(bzip2_command, "lzop");
1562 strcpy(suffix, "lzo");
1563 } else
1564 if (does_file_exist
1565 (slice_fname
1566 (bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) {
1567 strcpy(bzip2_command, "bzip2");
1568 strcpy(suffix, "bz2");
1569 } else
1570 if (does_file_exist
1571 (slice_fname
1572 (bigfileno, sliceno, ARCHIVES_PATH, ""))) {
1573 strcpy(bzip2_command, "");
1574 strcpy(suffix, "");
1575 } else {
1576 log_to_screen("OK, that's pretty fsck0red...");
1577 return (1);
1578 }
1579 }
1580 if (bzip2_command[0] != '\0') {
1581 sprintf(bzip2_command + strlen(bzip2_command),
1582 " -dc %s 2>> %s",
1583 slice_fname(bigfileno, sliceno, ARCHIVES_PATH,
1584 suffix), MONDO_LOGFILE);
1585 } else {
1586 sprintf(bzip2_command, "cat %s 2>> %s",
1587 slice_fname(bigfileno, sliceno, ARCHIVES_PATH,
1588 suffix), MONDO_LOGFILE);
1589 }
1590 sprintf(tmp, "Working on %s #%d, file #%ld, slice #%ld ",
1591 media_descriptor_string(bkpinfo->backup_media_type),
1592 g_current_media_number, bigfileno + 1, sliceno);
1593 log_msg(2, tmp);
1594
1595 if (!g_text_mode) {
1596 newtDrawRootText(0, g_noof_rows - 2, tmp);
1597 newtRefresh();
1598 strip_spaces(tmp);
1599 update_progress_form(tmp);
1600 }
1601 if (!(fbzip2 = popen(bzip2_command, "r"))) {
1602 fatal_error("Can't run popen command");
1603 }
1604 while (!feof(fbzip2)) {
1605 siz = fread(bigblk, 1, TAPE_BLOCK_SIZE, fbzip2);
1606 if (siz > 0) {
1607 sprintf(sz_msg, "Read %ld from fbzip2", siz);
1608 siz = fwrite(bigblk, 1, siz, fout);
1609 sprintf(sz_msg + strlen(sz_msg),
1610 "; written %ld to fout", siz);
1611// log_msg(2. sz_msg);
1612 }
1613 }
1614 paranoid_pclose(fbzip2);
1615
1616
1617 sliceno++;
1618 g_current_progress++;
1619 }
1620 }
1621/*
1622 memset(bigblk, TAPE_BLOCK_SIZE, 1); // This all looks very fishy...
1623 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1624 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1625 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1626 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1627*/
1628 paranoid_fclose(fout);
1629 g_loglevel = old_loglevel;
1630
1631 if (use_partimage_hack) {
1632 log_msg(3, "Waiting for partimage to finish");
1633 sprintf(tmp,
1634 " ps ax | grep \" partimagehack \" | grep -v grep > /dev/null 2> /dev/null");
1635 while (system(tmp) == 0) {
1636 sleep(1);
1637 }
1638 log_it("OK, partimage has really finished");
1639 }
1640
1641 if (strcmp(outfile_fname, "/dev/null")) {
1642 chown(outfile_fname, biggiestruct.properties.st_uid,
1643 biggiestruct.properties.st_gid);
1644 chmod(outfile_fname, biggiestruct.properties.st_mode);
1645 ubuf->actime = biggiestruct.properties.st_atime;
1646 ubuf->modtime = biggiestruct.properties.st_mtime;
1647 utime(outfile_fname, ubuf);
1648 }
1649 paranoid_free(bigblk);
1650 paranoid_free(checksum);
1651 paranoid_free(outfile_fname);
1652 paranoid_free(tmp);
1653 paranoid_free(bzip2_command);
1654 paranoid_free(partimagehack_command);
1655 paranoid_free(suffix);
1656 paranoid_free(sz_devfile);
1657
1658 return (retval);
1659}
1660
1661/**************************************************************************
1662 *END_ RESTORE_A_BIGGIEFILE_FROM_CD *
1663 **************************************************************************/
1664
1665
1666
1667/**
1668 * Restore a biggiefile from the currently opened stream.
1669 * @param bkpinfo The backup information structure. Fields used:
1670 * - @c bkpinfo->restore_path
1671 * - @c bkpinfo->zip_exe
1672 * @param orig_bf_fname The original filename of the biggiefile.
1673 * @param biggiefile_number The number of the biggiefile (starting from 0).
1674 * @param orig_checksum Unused.
1675 * @param biggiefile_size Unused.
1676 * @param filelist The node structure containing the list of files to be restored.
1677 * If @p orig_bf_fname is not in the list, it will be ignored.
1678 * @return 0 for success (or skip), nonzero for failure.
1679 * @bug orig_checksum and biggiefile_size are unused (except to check that they are non-NULL).
1680 */
1681int restore_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo, char *orig_bf_fname, long biggiefile_number, char *orig_checksum, //UNUSED
1682 long long biggiefile_size, //UNUSED
1683 struct s_node *filelist,
1684 int use_partimagehack,
1685 char *pathname_of_last_file_restored)
1686{
1687 FILE *pout;
1688 FILE *fin;
1689
1690 /** mallocs ********/
1691 char *tmp;
1692 char *command;
1693 char *outfile_fname;
1694 char *partimagehack_command;
1695 char *sz_devfile;
1696 char *partimagehack_fifo;
1697 char *file_to_openout = NULL;
1698
1699 struct s_node *node;
1700
1701 int old_loglevel;
1702 long current_slice_number = 0;
1703 int retval = 0;
1704 int res = 0;
1705 int ctrl_chr = '\0';
1706 long long slice_siz;
1707 bool dummy_restore = FALSE;
1708 bool use_partimage_hack = FALSE;
1709 pid_t pid;
1710 struct s_filename_and_lstat_info biggiestruct;
1711 struct utimbuf the_utime_buf, *ubuf;
1712 ubuf = &the_utime_buf;
1713
1714 malloc_string(tmp);
1715 malloc_string(partimagehack_fifo);
1716 malloc_string(outfile_fname);
1717 malloc_string(command);
1718 malloc_string(sz_devfile);
1719 malloc_string(partimagehack_command);
1720 old_loglevel = g_loglevel;
1721 assert(bkpinfo != NULL);
1722 assert(orig_bf_fname != NULL);
1723 assert(orig_checksum != NULL);
1724
1725 pathname_of_last_file_restored[0] = '\0';
1726 if (use_partimagehack == BLK_START_A_PIHBIGGIE) {
1727 use_partimagehack = 1;
1728 log_msg(1, "%s --- pih=YES", orig_bf_fname);
1729 } else if (use_partimagehack == BLK_START_A_NORMBIGGIE) {
1730 use_partimagehack = 0;
1731 log_msg(1, "%s --- pih=NO", orig_bf_fname);
1732 } else {
1733 use_partimagehack = 0;
1734 log_msg(1, "%s --- pih=NO (weird marker though)", orig_bf_fname);
1735 }
1736
1737 strncpy(pathname_of_last_file_restored, orig_bf_fname,
1738 MAX_STR_LEN - 1);
1739 pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0';
1740
1741 /* open out to biggiefile to be restored (or /dev/null if biggiefile is not to be restored) */
1742
1743 if (filelist != NULL) {
1744 node = find_string_at_node(filelist, orig_bf_fname);
1745 if (!node) {
1746 dummy_restore = TRUE;
1747 log_msg(1,
1748 "Skipping big file %ld (%s) - not in biggielist subset",
1749 biggiefile_number + 1, orig_bf_fname);
1750 pathname_of_last_file_restored[0] = '\0';
1751 } else if (!(node->selected)) {
1752 dummy_restore = TRUE;
1753 log_msg(1, "Skipping %s (name isn't in biggielist subset)",
1754 orig_bf_fname);
1755 pathname_of_last_file_restored[0] = '\0';
1756 }
1757 }
1758
1759 if (use_partimagehack) {
1760 if (strncmp(orig_bf_fname, "/dev/", 5)) {
1761 log_msg(1,
1762 "I was in error when I set use_partimagehack to TRUE.");
1763 log_msg(1, "%s isn't even in /dev", orig_bf_fname);
1764 use_partimagehack = FALSE;
1765 }
1766 }
1767
1768 if (use_partimagehack) {
1769 g_loglevel = 4;
1770 strcpy(outfile_fname, orig_bf_fname);
1771 use_partimage_hack = TRUE;
1772 log_msg(2,
1773 "Calling partimagehack in background because %s is a /dev entry",
1774 outfile_fname);
1775 sprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768),
1776 (int) (random() % 32768));
1777 mkfifo(sz_devfile, 0x770);
1778 strcpy(partimagehack_fifo, sz_devfile);
1779 file_to_openout = partimagehack_fifo;
1780 switch (pid = fork()) {
1781 case -1:
1782 fatal_error("Fork failure");
1783 case 0:
1784 log_msg(3,
1785 "CHILD - fip - calling feed_outfrom_partimage(%s, %s)",
1786 outfile_fname, partimagehack_fifo);
1787 res =
1788 feed_outfrom_partimage(outfile_fname, partimagehack_fifo);
1789// log_msg(3, "CHILD - fip - exiting");
1790 exit(res);
1791 break;
1792 default:
1793 log_msg(3,
1794 "feed_into_partimage() called in background --- pid=%ld",
1795 (long int) (pid));
1796 }
1797 } else {
1798 if (!strncmp(orig_bf_fname, "/dev/", 5)) // non-NTFS partition
1799 {
1800 strcpy(outfile_fname, orig_bf_fname);
1801 } else // biggiefile
1802 {
1803 sprintf(outfile_fname, "%s/%s", bkpinfo->restore_path,
1804 orig_bf_fname);
1805 }
1806 use_partimage_hack = FALSE;
1807 partimagehack_fifo[0] = '\0';
1808 file_to_openout = outfile_fname;
1809 if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way
1810 {
1811 make_hole_for_file(outfile_fname);
1812 }
1813 sprintf(tmp, "Reassembling big file %ld (%s)",
1814 biggiefile_number + 1, orig_bf_fname);
1815 log_msg(2, tmp);
1816 }
1817
1818 if (dummy_restore) {
1819 sprintf(outfile_fname, "/dev/null");
1820 }
1821
1822 if (!bkpinfo->zip_exe[0]) {
1823 sprintf(command, "cat > \"%s\"", file_to_openout);
1824 } else {
1825 sprintf(command, "%s -dc > \"%s\" 2>> %s", bkpinfo->zip_exe,
1826 file_to_openout, MONDO_LOGFILE);
1827 }
1828 sprintf(tmp, "Pipe command = '%s'", command);
1829 log_msg(3, tmp);
1830
1831 /* restore biggiefile, one slice at a time */
1832 if (!(pout = popen(command, "w"))) {
1833 fatal_error("Cannot pipe out");
1834 }
1835 for (res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr);
1836 ctrl_chr != BLK_STOP_A_BIGGIE;
1837 res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr)) {
1838 if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
1839 wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
1840 }
1841 sprintf(tmp, "Working on file #%ld, slice #%ld ",
1842 biggiefile_number + 1, current_slice_number);
1843 log_msg(2, tmp);
1844 if (!g_text_mode) {
1845 newtDrawRootText(0, g_noof_rows - 2, tmp);
1846 newtRefresh();
1847 }
1848 strip_spaces(tmp);
1849 update_progress_form(tmp);
1850 if (current_slice_number == 0) {
1851 res =
1852 read_file_from_stream_to_file(bkpinfo,
1853 "/tmp/biggie-blah.txt",
1854 slice_siz);
1855 if (!(fin = fopen("/tmp/biggie-blah.txt", "r"))) {
1856 log_OS_error("blah blah");
1857 } else {
1858 if (fread
1859 ((void *) &biggiestruct, 1, sizeof(biggiestruct),
1860 fin) < sizeof(biggiestruct)) {
1861 log_msg(2,
1862 "Warning - unable to get biggiestruct of bigfile #%d",
1863 biggiefile_number + 1);
1864 }
1865 paranoid_fclose(fin);
1866 }
1867 } else {
1868 res =
1869 read_file_from_stream_to_stream(bkpinfo, pout, slice_siz);
1870 }
1871 retval += res;
1872 res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr);
1873 if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
1874 wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
1875 }
1876 current_slice_number++;
1877 g_current_progress++;
1878 }
1879 paranoid_pclose(pout);
1880
1881 log_msg(1, "pathname_of_last_file_restored is now %s",
1882 pathname_of_last_file_restored);
1883
1884 if (use_partimage_hack) {
1885 log_msg(3, "Waiting for partimage to finish");
1886 sprintf(tmp,
1887 " ps ax | grep \" partimagehack \" | grep -v grep > /dev/null 2> /dev/null");
1888 while (system(tmp) == 0) {
1889 sleep(1);
1890 }
1891 log_msg(3, "OK, partimage has really finished");
1892 }
1893
1894 log_msg(3, "biggiestruct.filename = %s", biggiestruct.filename);
1895 log_msg(3, "biggiestruct.checksum = %s", biggiestruct.checksum);
1896 if (strcmp(outfile_fname, "/dev/null")) {
1897 chmod(outfile_fname, biggiestruct.properties.st_mode);
1898 chown(outfile_fname, biggiestruct.properties.st_uid,
1899 biggiestruct.properties.st_gid);
1900 ubuf->actime = biggiestruct.properties.st_atime;
1901 ubuf->modtime = biggiestruct.properties.st_mtime;
1902 utime(outfile_fname, ubuf);
1903 }
1904
1905 paranoid_free(tmp);
1906 paranoid_free(outfile_fname);
1907 paranoid_free(command);
1908 paranoid_free(partimagehack_command);
1909 paranoid_free(sz_devfile);
1910 paranoid_free(partimagehack_fifo);
1911 g_loglevel = old_loglevel;
1912 return (retval);
1913}
1914
1915/**************************************************************************
1916 *END_RESTORE_A_BIGGIEFILE_FROM_STREAM *
1917 **************************************************************************/
1918
1919
1920
1921/**
1922 * Restore @p tarball_fname from CD.
1923 * @param tarball_fname The filename of the tarball to restore (in /mnt/cdrom).
1924 * This will be used unmodified.
1925 * @param current_tarball_number The number (starting from 0) of the fileset
1926 * we're restoring now.
1927 * @param filelist The node structure containing the list of files to be
1928 * restored. If no file in the afioball is in this list, afio will still be
1929 * called, but nothing will be written.
1930 * @return 0 for success, nonzero for failure.
1931 */
1932int
1933restore_a_tarball_from_CD(char *tarball_fname,
1934 long current_tarball_number,
1935 struct s_node *filelist)
1936{
1937 int retval = 0;
1938 int res;
1939 char *p;
1940
1941 /** malloc **/
1942 char *command;
1943 char *tmp;
1944 char *filelist_name;
1945 char *filelist_subset_fname;
1946 char *executable;
1947 char *temp_log;
1948 char screen_message[100];
1949 long matches = 0;
1950 bool use_star;
1951 char *xattr_fname;
1952 char *acl_fname;
1953// char files_to_restore_this_time_fname[MAX_STR_LEN];
1954
1955 assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
1956 malloc_string(command);
1957 malloc_string(tmp);
1958 malloc_string(filelist_name);
1959 malloc_string(filelist_subset_fname);
1960 malloc_string(executable);
1961 malloc_string(temp_log);
1962 malloc_string(xattr_fname);
1963 malloc_string(acl_fname);
1964
1965 log_msg(5, "Entering");
1966 filelist_subset_fname[0] = '\0';
1967 use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
1968// sprintf(files_to_restore_this_time_fname, "/tmp/ftrttf.%d.%d", (int)getpid(), (int)random());
1969 sprintf(command, "mkdir -p %s/tmp", MNT_RESTORING);
1970 run_program_and_log_output(command, 9);
1971 sprintf(temp_log, "/tmp/%d.%d", (int) (random() % 32768),
1972 (int) (random() % 32768));
1973
1974 sprintf(filelist_name, MNT_CDROM "/archives/filelist.%ld",
1975 current_tarball_number);
1976 if (length_of_file(filelist_name) <= 2) {
1977 log_msg(2, "There are _zero_ files in filelist '%s'",
1978 filelist_name);
1979 log_msg(2,
1980 "This is a bit silly (ask Hugo to fix mondo-makefilelist, please)");
1981 log_msg(2,
1982 "but it's non-critical. It's cosmetic. Don't worry about it.");
1983 retval = 0;
1984 goto leave_sub;
1985 }
1986 if (count_lines_in_file(filelist_name) <= 0
1987 || length_of_file(tarball_fname) <= 0) {
1988 log_msg(3, "length_of_file(%s) = %ld", tarball_fname,
1989 length_of_file(tarball_fname));
1990 sprintf(tmp, "Unable to restore fileset #%ld (CD I/O error)",
1991 current_tarball_number);
1992 log_to_screen(tmp);
1993 retval = 1;
1994 goto leave_sub;
1995 }
1996
1997 if (filelist) {
1998 sprintf(filelist_subset_fname, "/tmp/filelist-subset-%ld.tmp",
1999 current_tarball_number);
2000 if ((matches =
2001 save_filelist_entries_in_common(filelist_name, filelist,
2002 filelist_subset_fname,
2003 use_star))
2004 <= 0) {
2005 sprintf(tmp, "Skipping fileset %ld", current_tarball_number);
2006 log_msg(1, tmp);
2007 } else {
2008 log_msg(3, "Saved fileset %ld's subset to %s",
2009 current_tarball_number, filelist_subset_fname);
2010 }
2011 sprintf(screen_message, "Tarball #%ld --- %ld matches",
2012 current_tarball_number, matches);
2013 log_to_screen(screen_message);
2014 } else {
2015 filelist_subset_fname[0] = '\0';
2016 }
2017
2018 if (filelist == NULL || matches > 0) {
2019 sprintf(xattr_fname, XATTR_LIST_FNAME_RAW_SZ,
2020 MNT_CDROM "/archives", current_tarball_number);
2021 sprintf(acl_fname, ACL_LIST_FNAME_RAW_SZ, MNT_CDROM "/archives",
2022 current_tarball_number);
2023 if (strstr(tarball_fname, ".bz2")) {
2024 strcpy(executable, "bzip2");
2025 } else if (strstr(tarball_fname, ".lzo")) {
2026 strcpy(executable, "lzop");
2027 } else {
2028 executable[0] = '\0';
2029 }
2030 if (executable[0]) {
2031 sprintf(tmp, "which %s > /dev/null 2> /dev/null", executable);
2032 if (run_program_and_log_output(tmp, FALSE)) {
2033 log_to_screen
2034 ("(compare_a_tarball) Compression program not found - oh no!");
2035 paranoid_MR_finish(1);
2036 }
2037 strcpy(tmp, executable);
2038 sprintf(executable, "-P %s -Z", tmp);
2039 }
2040#ifdef __FreeBSD__
2041#define BUFSIZE 512
2042#else
2043#define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE
2044#endif
2045
2046// if (strstr(tarball_fname, ".star."))
2047 if (use_star) {
2048 sprintf(command,
2049 "star -x -force-remove -U " STAR_ACL_SZ
2050 " errctl= file=%s", tarball_fname);
2051 if (strstr(tarball_fname, ".bz2")) {
2052 strcat(command, " -bz");
2053 }
2054 } else {
2055 if (filelist_subset_fname[0] != '\0') {
2056 sprintf(command,
2057 "afio -i -M 8m -b %ld -c %ld %s -w %s %s",
2058 TAPE_BLOCK_SIZE,
2059 BUFSIZE, executable, filelist_subset_fname,
2060// files_to_restore_this_time_fname,
2061 tarball_fname);
2062 } else {
2063 sprintf(command,
2064 "afio -i -b %ld -c %ld -M 8m %s %s",
2065 TAPE_BLOCK_SIZE,
2066 BUFSIZE, executable, tarball_fname);
2067 }
2068 }
2069#undef BUFSIZE
2070 sprintf(command + strlen(command), " 2>> %s >> %s", temp_log,
2071 temp_log);
2072 log_msg(1, "command = '%s'", command);
2073 unlink(temp_log);
2074 res = system(command);
2075 if (res) {
2076 p = strstr(command, "-acl ");
2077 if (p) {
2078 p[0] = p[1] = p[2] = p[3] = ' ';
2079 log_msg(1, "new command = '%s'", command);
2080 res = system(command);
2081 }
2082 }
2083 if (res && length_of_file(temp_log) < 5) {
2084 res = 0;
2085 }
2086
2087 log_msg(1, "Setting fattr list %s", xattr_fname);
2088 if (length_of_file(xattr_fname) > 0) {
2089 res = set_fattr_list(filelist_subset_fname, xattr_fname);
2090 if (res) {
2091 log_to_screen
2092 ("Errors occurred while setting extended attributes");
2093 } else {
2094 log_msg(1, "I set xattr OK");
2095 }
2096 retval += res;
2097 }
2098 if (length_of_file(acl_fname) > 0) {
2099 log_msg(1, "Setting acl list %s", acl_fname);
2100 res = set_acl_list(filelist_subset_fname, acl_fname);
2101 if (res) {
2102 log_to_screen
2103 ("Errors occurred while setting access control lists");
2104 } else {
2105 log_msg(1, "I set ACL OK");
2106 }
2107 retval += res;
2108 }
2109 if (retval) {
2110 sprintf(command, "cat %s >> %s", temp_log, MONDO_LOGFILE);
2111 system(command);
2112 log_msg(2, "Errors occurred while processing fileset #%d",
2113 current_tarball_number);
2114 } else {
2115 log_msg(2, "Fileset #%d processed OK", current_tarball_number);
2116 }
2117 }
2118 if (does_file_exist("/PAUSE")) {
2119 popup_and_OK
2120 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2121 }
2122 unlink(filelist_subset_fname);
2123 unlink(xattr_fname);
2124 unlink(acl_fname);
2125 unlink(temp_log);
2126
2127 leave_sub:
2128 paranoid_free(command);
2129 paranoid_free(tmp);
2130 paranoid_free(filelist_name);
2131 paranoid_free(filelist_subset_fname);
2132 paranoid_free(executable);
2133 paranoid_free(temp_log);
2134 paranoid_free(xattr_fname);
2135 paranoid_free(acl_fname);
2136 log_msg(5, "Leaving");
2137 return (retval);
2138}
2139
2140/**************************************************************************
2141 *END_RESTORE_A_TARBALL_FROM_CD *
2142 **************************************************************************/
2143
2144
2145/**
2146 * Restore a tarball from the currently opened stream.
2147 * @param bkpinfo The backup information structure. Fields used:
2148 * - @c bkpinfo->backup_media_type
2149 * - @c bkpinfo->media_device
2150 * - @c bkpinfo->zip_exe
2151 * @param tarball_fname The filename of the afioball to restore.
2152 * @param current_tarball_number The number (starting from 0) of the fileset
2153 * we're restoring now.
2154 * @param filelist The node structure containing the list of files to be
2155 * restored. If no file in the afioball is in this list, afio will still be
2156 * called, but nothing will be written.
2157 * @param size The size (in @b bytes) of the afioball.
2158 * @return 0 for success, nonzero for failure.
2159 */
2160int
2161restore_a_tarball_from_stream(struct s_bkpinfo *bkpinfo,
2162 char *tarball_fname,
2163 long current_tarball_number,
2164 struct s_node *filelist,
2165 long long size, char *xattr_fname,
2166 char *acl_fname)
2167{
2168 int retval = 0;
2169 int res = 0;
2170
2171 /** malloc add ***/
2172 char *tmp;
2173 char *command;
2174 char *afio_fname;
2175 char *filelist_fname;
2176 char *filelist_subset_fname;
2177 char *executable;
2178 long matches = 0;
2179 bool restore_this_fileset = FALSE;
2180 bool use_star;
2181
2182 assert(bkpinfo != NULL);
2183 assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
2184 malloc_string(filelist_subset_fname);
2185 malloc_string(filelist_fname);
2186 malloc_string(afio_fname);
2187 malloc_string(executable);
2188 malloc_string(command);
2189 malloc_string(tmp);
2190 filelist_subset_fname[0] = '\0';
2191 /* to do it with a file... */
2192 use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
2193 sprintf(tmp,
2194 "Restoring from fileset #%ld (%ld KB) on %s #%d",
2195 current_tarball_number, (long) size >> 10,
2196 media_descriptor_string(bkpinfo->backup_media_type),
2197 g_current_media_number);
2198 log_msg(2, tmp);
2199 run_program_and_log_output("mkdir -p " MNT_RESTORING "/tmp", FALSE);
2200
2201 /****************************************************************************
2202 * Use RAMDISK's /tmp; saves time; oh wait, it's too small *
2203 * Well, pipe from tape to afio, then; oh wait, can't do that either: bug *
2204 * in afio or someting; oh darn.. OK, use tmpfs :-) *
2205 ****************************************************************************/
2206 filelist_fname[0] = filelist_subset_fname[0] = '\0';
2207 sprintf(afio_fname, "/tmp/tmpfs/archive.tmp.%ld",
2208 current_tarball_number);
2209 sprintf(filelist_fname, "%s/filelist.%ld", bkpinfo->tmpdir,
2210 current_tarball_number);
2211 sprintf(filelist_subset_fname, "%s/filelist-subset-%ld.tmp",
2212 bkpinfo->tmpdir, current_tarball_number);
2213// sprintf(filelist_fname, "/tmp/tmpfs/temp-filelist.%ld", current_tarball_number);
2214 res = read_file_from_stream_to_file(bkpinfo, afio_fname, size);
2215 if (strstr(tarball_fname, ".star")) {
2216 bkpinfo->use_star = TRUE;
2217 }
2218 if (res) {
2219 log_msg(1, "Warning - error reading afioball from tape");
2220 }
2221 if (bkpinfo->compression_level == 0) {
2222 executable[0] = '\0';
2223 } else {
2224 if (bkpinfo->use_star) {
2225 strcpy(executable, " -bz");
2226 } else {
2227 sprintf(executable, "-P %s -Z", bkpinfo->zip_exe);
2228 }
2229 }
2230
2231 if (!filelist) // if unconditional restore then restore entire fileset
2232 {
2233 restore_this_fileset = TRUE;
2234 } else // If restoring selectively then get TOC from tarball
2235 {
2236 if (strstr(tarball_fname, ".star.")) {
2237 use_star = TRUE;
2238 sprintf(command, "star -t file=%s %s", afio_fname, executable);
2239 } else {
2240 use_star = FALSE;
2241 sprintf(command, "afio -t -M 8m -b %ld %s %s", TAPE_BLOCK_SIZE,
2242 executable, afio_fname);
2243 }
2244 sprintf(command + strlen(command), " > %s 2>> %s", filelist_fname,
2245 MONDO_LOGFILE);
2246 log_msg(1, "command = %s", command);
2247 if (system(command)) {
2248 log_msg(4, "Warning - error occurred while retrieving TOC");
2249 }
2250 if ((matches =
2251 save_filelist_entries_in_common(filelist_fname, filelist,
2252 filelist_subset_fname,
2253 use_star))
2254 <= 0 || length_of_file(filelist_subset_fname) < 2) {
2255 if (length_of_file(filelist_subset_fname) < 2) {
2256 log_msg(1, "No matches found in fileset %ld",
2257 current_tarball_number);
2258 }
2259 sprintf(tmp, "Skipping fileset %ld", current_tarball_number);
2260 log_msg(2, tmp);
2261 restore_this_fileset = FALSE;
2262 } else {
2263 log_msg(5, "%ld matches. Saved fileset %ld's subset to %s",
2264 matches, current_tarball_number,
2265 filelist_subset_fname);
2266 restore_this_fileset = TRUE;
2267 }
2268 }
2269
2270// Concoct the call to star/afio to restore files
2271 if (strstr(tarball_fname, ".star.")) // star
2272 {
2273 sprintf(command, "star -x file=%s %s", afio_fname, executable);
2274 if (filelist) {
2275 sprintf(command + strlen(command), " list=%s",
2276 filelist_subset_fname);
2277 }
2278 } else // afio
2279 {
2280 sprintf(command, "afio -i -M 8m -b %ld %s", TAPE_BLOCK_SIZE,
2281 executable);
2282 if (filelist) {
2283 sprintf(command + strlen(command), " -w %s",
2284 filelist_subset_fname);
2285 }
2286 sprintf(command + strlen(command), " %s", afio_fname);
2287 }
2288 sprintf(command + strlen(command), " 2>> %s", MONDO_LOGFILE);
2289
2290// Call if IF there are files to restore (selectively/unconditionally)
2291 if (restore_this_fileset) {
2292 log_msg(1, "Calling command='%s'", command);
2293 paranoid_system(command);
2294
2295 iamhere("Restoring xattr, acl stuff");
2296 res = set_fattr_list(filelist_subset_fname, xattr_fname);
2297 if (res) {
2298 log_msg(1, "Errors occurred while setting xattr");
2299 } else {
2300 log_msg(1, "I set xattr OK");
2301 }
2302 retval += res;
2303
2304 res = set_acl_list(filelist_subset_fname, acl_fname);
2305 if (res) {
2306 log_msg(1, "Errors occurred while setting ACL");
2307 } else {
2308 log_msg(1, "I set ACL OK");
2309 }
2310 retval += res;
2311
2312 } else {
2313 log_msg(1, "NOT CALLING '%s'", command);
2314 }
2315
2316 if (does_file_exist("/PAUSE") && current_tarball_number >= 50) {
2317 log_to_screen("Paused after set %ld", current_tarball_number);
2318 popup_and_OK("Pausing. Press ENTER to continue.");
2319 }
2320
2321 unlink(filelist_subset_fname);
2322 unlink(filelist_fname);
2323 unlink(afio_fname);
2324
2325 paranoid_free(filelist_subset_fname);
2326 paranoid_free(filelist_fname);
2327 paranoid_free(afio_fname);
2328 paranoid_free(command);
2329 paranoid_free(tmp);
2330 return (retval);
2331}
2332
2333/**************************************************************************
2334 *END_RESTORE_A_TARBALL_FROM_STREAM *
2335 **************************************************************************/
2336
2337
2338
2339
2340/**
2341 * Restore all biggiefiles from all media in this CD backup.
2342 * The CD with the last afioball should be currently mounted.
2343 * @param bkpinfo The backup information structure. @c backup_media_type is the
2344 * only field used in this function.
2345 * @param filelist The node structure containing the list of files to be
2346 * restored. If a prospective biggiefile is not in this list, it will be ignored.
2347 * @return 0 for success, nonzero for failure.
2348 */
2349int
2350restore_all_biggiefiles_from_CD(struct s_bkpinfo *bkpinfo,
2351 struct s_node *filelist)
2352{
2353 int retval = 0;
2354 int res;
2355 long noof_biggiefiles, bigfileno = 0, total_slices;
2356 /** malloc **/
2357 char *tmp;
2358 bool just_changed_cds = FALSE, finished;
2359 char *xattr_fname;
2360 char *acl_fname;
2361 char *biggies_whose_EXATs_we_should_set; // EXtended ATtributes
2362 char *pathname_of_last_biggie_restored;
2363 FILE *fbw = NULL;
2364
2365 malloc_string(xattr_fname);
2366 malloc_string(acl_fname);
2367 malloc_string(tmp);
2368 malloc_string(biggies_whose_EXATs_we_should_set);
2369 malloc_string(pathname_of_last_biggie_restored);
2370 assert(bkpinfo != NULL);
2371
2372 sprintf(biggies_whose_EXATs_we_should_set,
2373 "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir);
2374 if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) {
2375 log_msg(1, "Warning - cannot openout %s",
2376 biggies_whose_EXATs_we_should_set);
2377 }
2378
2379 read_cfg_var(g_mondo_cfg_file, "total-slices", tmp);
2380 total_slices = atol(tmp);
2381 sprintf(tmp, "Reassembling large files ");
2382 mvaddstr_and_log_it(g_currentY, 0, tmp);
2383 if (length_of_file(BIGGIELIST) < 6) {
2384 log_msg(1, "OK, no biggielist; not restoring biggiefiles");
2385 return (0);
2386 }
2387 noof_biggiefiles = count_lines_in_file(BIGGIELIST);
2388 if (noof_biggiefiles <= 0) {
2389 log_msg(2,
2390 "OK, no biggiefiles in biggielist; not restoring biggiefiles");
2391 return (0);
2392 }
2393 sprintf(tmp, "OK, there are %ld biggiefiles in the archives",
2394 noof_biggiefiles);
2395 log_msg(2, tmp);
2396
2397 open_progress_form("Reassembling large files",
2398 "I am now reassembling all the large files.",
2399 "Please wait. This may take some time.",
2400 "", total_slices);
2401 for (bigfileno = 0, finished = FALSE; !finished;) {
2402 log_msg(2, "Thinking about restoring bigfile %ld", bigfileno + 1);
2403 if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) {
2404 log_msg(3,
2405 "...but its first slice isn't on this CD. Perhaps this was a selective restore?");
2406 log_msg(3, "Cannot find bigfile #%ld 's first slice on %s #%d",
2407 bigfileno + 1,
2408 media_descriptor_string(bkpinfo->backup_media_type),
2409 g_current_media_number);
2410 log_msg(3, "Slicename would have been %s",
2411 slice_fname(bigfileno + 1, 0, ARCHIVES_PATH, ""));
2412 // I'm not positive 'just_changed_cds' is even necessary...
2413 if (just_changed_cds) {
2414 just_changed_cds = FALSE;
2415 log_msg(3,
2416 "I'll continue to scan this CD for bigfiles to be restored.");
2417 } else if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
2418 insist_on_this_cd_number(bkpinfo,
2419 ++g_current_media_number);
2420 sprintf(tmp, "Restoring from %s #%d",
2421 media_descriptor_string(bkpinfo->
2422 backup_media_type),
2423 g_current_media_number);
2424 log_to_screen(tmp);
2425 just_changed_cds = TRUE;
2426 } else {
2427 log_msg(2, "There was no bigfile #%ld. That's OK.",
2428 bigfileno + 1);
2429 log_msg(2, "I'm going to stop restoring bigfiles now.");
2430 finished = TRUE;
2431 }
2432 } else {
2433 just_changed_cds = FALSE;
2434 sprintf(tmp, "Restoring big file %ld", bigfileno + 1);
2435 update_progress_form(tmp);
2436 res =
2437 restore_a_biggiefile_from_CD(bkpinfo, bigfileno, filelist,
2438 pathname_of_last_biggie_restored);
2439 iamhere(pathname_of_last_biggie_restored);
2440 if (fbw && pathname_of_last_biggie_restored[0]) {
2441 fprintf(fbw, "%s\n", pathname_of_last_biggie_restored);
2442 }
2443 retval += res;
2444 bigfileno++;
2445
2446 }
2447 }
2448
2449 if (fbw) {
2450 fclose(fbw);
2451 sprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH);
2452 sprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH);
2453 if (length_of_file(acl_fname) > 0 && find_home_of_exe("setfacl")) {
2454 set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname);
2455 }
2456 if (length_of_file(xattr_fname) > 0
2457 && find_home_of_exe("setfattr")) {
2458 set_fattr_list(biggies_whose_EXATs_we_should_set, xattr_fname);
2459 }
2460 }
2461 if (does_file_exist("/PAUSE")) {
2462 popup_and_OK
2463 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2464 }
2465 close_progress_form();
2466 if (retval) {
2467 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2468 } else {
2469 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2470 }
2471 paranoid_free(xattr_fname);
2472 paranoid_free(acl_fname);
2473 paranoid_free(tmp);
2474 paranoid_free(biggies_whose_EXATs_we_should_set);
2475 paranoid_free(pathname_of_last_biggie_restored);
2476 return (retval);
2477}
2478
2479/**************************************************************************
2480 *END_RESTORE_ALL_BIGGIFILES_FROM_CD *
2481 **************************************************************************/
2482
2483
2484
2485/**
2486 * Restore all afioballs from all CDs in the backup.
2487 * The first CD should be inserted (if not, it will be asked for).
2488 * @param bkpinfo The backup information structure. @c backup_media_type is the
2489 * only field used in @e this function.
2490 * @param filelist The node structure containing the list of files to be
2491 * restored. If no file in some particular afioball is in this list, afio will
2492 * still be called for that fileset, but nothing will be written.
2493 * @return 0 for success, or the number of filesets that failed.
2494 */
2495int
2496restore_all_tarballs_from_CD(struct s_bkpinfo *bkpinfo,
2497 struct s_node *filelist)
2498{
2499 int retval = 0;
2500 int res;
2501 int attempts;
2502 long current_tarball_number = 0;
2503 long max_val;
2504 /**malloc ***/
2505 char *tmp;
2506 char *tarball_fname;
2507 char *progress_str;
2508 char *comment;
2509
2510 malloc_string(tmp);
2511 malloc_string(tarball_fname);
2512 malloc_string(progress_str);
2513 malloc_string(comment);
2514
2515 assert(bkpinfo != NULL);
2516
2517 mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives");
2518 log_msg(2,
2519 "Insisting on 1st CD, so that I can have a look at LAST-FILELIST-NUMBER");
2520 if (g_current_media_number != 1) {
2521 log_msg(3, "OK, that's jacked up.");
2522 g_current_media_number = 1;
2523 }
2524 insist_on_this_cd_number(bkpinfo, g_current_media_number);
2525 read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
2526 max_val = atol(tmp) + 1;
2527 sprintf(progress_str, "Restoring from %s #%d",
2528 media_descriptor_string(bkpinfo->backup_media_type),
2529 g_current_media_number);
2530 log_to_screen(progress_str);
2531 open_progress_form("Restoring from archives",
2532 "Restoring data from the archives.",
2533 "Please wait. This may take some time.",
2534 progress_str, max_val);
2535 for (;;) {
2536 insist_on_this_cd_number(bkpinfo, g_current_media_number);
2537 update_progress_form(progress_str);
2538 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.bz2",
2539 current_tarball_number);
2540 if (!does_file_exist(tarball_fname)) {
2541 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.lzo",
2542 current_tarball_number);
2543 }
2544 if (!does_file_exist(tarball_fname)) {
2545 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.",
2546 current_tarball_number);
2547 }
2548 if (!does_file_exist(tarball_fname)) {
2549 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.bz2",
2550 current_tarball_number);
2551 }
2552 if (!does_file_exist(tarball_fname)) {
2553 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.",
2554 current_tarball_number);
2555 }
2556 if (!does_file_exist(tarball_fname)) {
2557 if (current_tarball_number == 0) {
2558 log_to_screen
2559 ("No tarballs. Strange. Maybe you only backed up freakin' big files?");
2560 return (0);
2561 }
2562 if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")
2563 || system("find " MNT_CDROM
2564 "/archives/slice* > /dev/null 2> /dev/null") ==
2565 0) {
2566 break;
2567 }
2568 g_current_media_number++;
2569 sprintf(progress_str, "Restoring from %s #%d",
2570 media_descriptor_string(bkpinfo->backup_media_type),
2571 g_current_media_number);
2572 log_to_screen(progress_str);
2573 } else {
2574 sprintf(progress_str, "Restoring from fileset #%ld on %s #%d",
2575 current_tarball_number,
2576 media_descriptor_string(bkpinfo->backup_media_type),
2577 g_current_media_number);
2578// log_msg(3, "progress_str = %s", progress_str);
2579 for (res = 999, attempts = 0; attempts < 3 && res != 0;
2580 attempts++) {
2581 res =
2582 restore_a_tarball_from_CD(tarball_fname,
2583 current_tarball_number,
2584 filelist);
2585 }
2586 sprintf(tmp, "%s #%d, fileset #%ld - restore ",
2587 media_descriptor_string(bkpinfo->backup_media_type),
2588 g_current_media_number, current_tarball_number);
2589 if (res) {
2590 strcat(tmp, "reported errors");
2591 } else if (attempts > 1) {
2592 strcat(tmp, "succeeded");
2593 } else {
2594 strcat(tmp, "succeeded");
2595 }
2596 if (attempts > 1) {
2597 sprintf(tmp + strlen(tmp), " (%d attempts) - review logs",
2598 attempts);
2599 }
2600 strcpy(comment, tmp);
2601 if (attempts > 1) {
2602 log_to_screen(comment);
2603 }
2604
2605 retval += res;
2606 current_tarball_number++;
2607 g_current_progress++;
2608 }
2609 }
2610 close_progress_form();
2611 if (retval) {
2612 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2613 } else {
2614 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2615 }
2616 paranoid_free(tmp);
2617 paranoid_free(tarball_fname);
2618 paranoid_free(progress_str);
2619 paranoid_free(comment);
2620
2621 return (retval);
2622}
2623
2624/**************************************************************************
2625 *END_RESTORE_ALL_TARBALLS_FROM_CD *
2626 **************************************************************************/
2627
2628
2629
2630/**
2631 * Restore all biggiefiles from the currently opened stream.
2632 * @param bkpinfo The backup information structure. Passed to other functions.
2633 * @param filelist The node structure containing the list of files to be
2634 * restored. If a prospective biggiefile is not in the list, it will be ignored.
2635 * @return 0 for success, or the number of biggiefiles that failed.
2636 */
2637int
2638restore_all_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo,
2639 struct s_node *filelist)
2640{
2641 long noof_biggiefiles;
2642 long current_bigfile_number = 0;
2643 long total_slices;
2644
2645 int retval = 0;
2646 int res = 0;
2647 int ctrl_chr;
2648
2649 /** malloc add ****/
2650 char *tmp;
2651 char *biggie_fname;
2652 char *biggie_cksum;
2653 char *xattr_fname;
2654 char *acl_fname;
2655 char *p;
2656 char *pathname_of_last_biggie_restored;
2657 char *biggies_whose_EXATs_we_should_set; // EXtended ATtributes
2658 long long biggie_size;
2659 FILE *fbw = NULL;
2660
2661 malloc_string(tmp);
2662 malloc_string(biggie_fname);
2663 malloc_string(biggie_cksum);
2664 malloc_string(xattr_fname);
2665 malloc_string(acl_fname);
2666 malloc_string(biggies_whose_EXATs_we_should_set);
2667 malloc_string(pathname_of_last_biggie_restored);
2668 assert(bkpinfo != NULL);
2669
2670 read_cfg_var(g_mondo_cfg_file, "total-slices", tmp);
2671
2672 total_slices = atol(tmp);
2673 sprintf(tmp, "Reassembling large files ");
2674 sprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2675 sprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2676 mvaddstr_and_log_it(g_currentY, 0, tmp);
2677 sprintf(biggies_whose_EXATs_we_should_set,
2678 "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir);
2679 if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) {
2680 log_msg(1, "Warning - cannot openout %s",
2681 biggies_whose_EXATs_we_should_set);
2682 }
2683// get xattr and acl files if they're there
2684 res =
2685 read_header_block_from_stream(&biggie_size, biggie_fname,
2686 &ctrl_chr);
2687 if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
2688 res =
2689 read_EXAT_files_from_tape(bkpinfo, &biggie_size, biggie_fname,
2690 &ctrl_chr, xattr_fname, acl_fname);
2691 }
2692
2693 noof_biggiefiles = atol(biggie_fname);
2694 sprintf(tmp, "OK, there are %ld biggiefiles in the archives",
2695 noof_biggiefiles);
2696 log_msg(2, tmp);
2697 open_progress_form("Reassembling large files",
2698 "I am now reassembling all the large files.",
2699 "Please wait. This may take some time.",
2700 "", total_slices);
2701
2702 for (res =
2703 read_header_block_from_stream(&biggie_size, biggie_fname,
2704 &ctrl_chr);
2705 ctrl_chr != BLK_STOP_BIGGIEFILES;
2706 res =
2707 read_header_block_from_stream(&biggie_size, biggie_fname,
2708 &ctrl_chr)) {
2709 if (ctrl_chr != BLK_START_A_NORMBIGGIE
2710 && ctrl_chr != BLK_START_A_PIHBIGGIE) {
2711 wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
2712 }
2713 p = strrchr(biggie_fname, '/');
2714 if (!p) {
2715 p = biggie_fname;
2716 } else {
2717 p++;
2718 }
2719 sprintf(tmp, "Restoring big file %ld (%lld K)",
2720 current_bigfile_number + 1, biggie_size / 1024);
2721 update_progress_form(tmp);
2722 res = restore_a_biggiefile_from_stream(bkpinfo, biggie_fname,
2723 current_bigfile_number,
2724 biggie_cksum,
2725 biggie_size,
2726 filelist, ctrl_chr,
2727 pathname_of_last_biggie_restored);
2728 log_msg(1, "I believe I have restored %s",
2729 pathname_of_last_biggie_restored);
2730 if (fbw && pathname_of_last_biggie_restored[0]) {
2731 fprintf(fbw, "%s\n", pathname_of_last_biggie_restored);
2732 }
2733 retval += res;
2734 current_bigfile_number++;
2735
2736 }
2737 if (current_bigfile_number != noof_biggiefiles
2738 && noof_biggiefiles != 0) {
2739 sprintf(tmp, "Warning - bigfileno=%ld but noof_biggiefiles=%ld\n",
2740 current_bigfile_number, noof_biggiefiles);
2741 } else {
2742 sprintf(tmp,
2743 "%ld biggiefiles in biggielist.txt; %ld biggiefiles processed today.",
2744 noof_biggiefiles, current_bigfile_number);
2745 }
2746 log_msg(1, tmp);
2747
2748 if (fbw) {
2749 fclose(fbw);
2750 if (length_of_file(biggies_whose_EXATs_we_should_set) > 2) {
2751 iamhere("Setting biggie-EXATs");
2752 if (length_of_file(acl_fname) > 0) {
2753 log_msg(1, "set_acl_list(%s,%s)",
2754 biggies_whose_EXATs_we_should_set, acl_fname);
2755 set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname);
2756 }
2757 if (length_of_file(xattr_fname) > 0) {
2758 log_msg(1, "set_fattr_List(%s,%s)",
2759 biggies_whose_EXATs_we_should_set, xattr_fname);
2760 set_fattr_list(biggies_whose_EXATs_we_should_set,
2761 xattr_fname);
2762 }
2763 } else {
2764 iamhere
2765 ("No biggiefiles selected. So, no biggie-EXATs to set.");
2766 }
2767 }
2768 if (does_file_exist("/PAUSE")) {
2769 popup_and_OK
2770 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2771 }
2772
2773 close_progress_form();
2774 if (retval) {
2775 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2776 } else {
2777 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2778 }
2779 paranoid_free(biggies_whose_EXATs_we_should_set);
2780 paranoid_free(pathname_of_last_biggie_restored);
2781 paranoid_free(biggie_fname);
2782 paranoid_free(biggie_cksum);
2783 paranoid_free(xattr_fname);
2784 paranoid_free(acl_fname);
2785 paranoid_free(tmp);
2786 return (retval);
2787}
2788
2789/**************************************************************************
2790 *END_RESTORE_ALL_BIGGIEFILES_FROM_STREAM *
2791 **************************************************************************/
2792
2793
2794
2795
2796
2797
2798/**
2799 * Restore all afioballs from the currently opened tape stream.
2800 * @param bkpinfo The backup information structure. Fields used:
2801 * - @c bkpinfo->backup_media_type
2802 * - @c bkpinfo->restore_path
2803 * @param filelist The node structure containing the list of files to be
2804 * restored. If no file in an afioball is in this list, afio will still be
2805 * called for that fileset, but nothing will be written.
2806 * @return 0 for success, or the number of filesets that failed.
2807 */
2808int
2809restore_all_tarballs_from_stream(struct s_bkpinfo *bkpinfo,
2810 struct s_node *filelist)
2811{
2812 int retval = 0;
2813 int res;
2814 long current_afioball_number = 0;
2815 int ctrl_chr;
2816 long max_val /*, total_noof_files */ ;
2817
2818 /** malloc **/
2819 char *tmp;
2820 char *progress_str;
2821 char *tmp_fname;
2822 char *xattr_fname;
2823 char *acl_fname;
2824
2825 long long tmp_size;
2826
2827 malloc_string(tmp);
2828 malloc_string(progress_str);
2829 malloc_string(tmp_fname);
2830 assert(bkpinfo != NULL);
2831 malloc_string(xattr_fname);
2832 malloc_string(acl_fname);
2833 mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives");
2834 read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
2835 max_val = atol(tmp) + 1;
2836
2837 chdir(bkpinfo->restore_path); /* I don't know why this is needed _here_ but it seems to be. -HR, 02/04/2002 */
2838
2839 run_program_and_log_output("pwd", 5);
2840
2841 sprintf(progress_str, "Restoring from media #%d",
2842 g_current_media_number);
2843 log_to_screen(progress_str);
2844 open_progress_form("Restoring from archives",
2845 "Restoring data from the archives.",
2846 "Please wait. This may take some time.",
2847 progress_str, max_val);
2848
2849 log_msg(3, "hey");
2850
2851 res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2852 if (res) {
2853 log_msg(2, "Warning - error reading afioball from tape");
2854 }
2855 retval += res;
2856 if (ctrl_chr != BLK_START_AFIOBALLS) {
2857 wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
2858 }
2859 log_msg(2, "ho");
2860 res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2861 while (ctrl_chr != BLK_STOP_AFIOBALLS) {
2862 update_progress_form(progress_str);
2863 sprintf(xattr_fname, "%s/xattr-subset-%ld.tmp", bkpinfo->tmpdir,
2864 current_afioball_number);
2865 sprintf(acl_fname, "%s/acl-subset-%ld.tmp", bkpinfo->tmpdir,
2866 current_afioball_number);
2867 unlink(xattr_fname);
2868 unlink(acl_fname);
2869 if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
2870 iamhere("Reading EXAT files from tape");
2871 res =
2872 read_EXAT_files_from_tape(bkpinfo, &tmp_size, tmp_fname,
2873 &ctrl_chr, xattr_fname,
2874 acl_fname);
2875 }
2876 if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
2877 wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
2878 }
2879 sprintf(tmp,
2880 "Restoring from fileset #%ld (name=%s, size=%ld K)",
2881 current_afioball_number, tmp_fname, (long) tmp_size >> 10);
2882 res =
2883 restore_a_tarball_from_stream(bkpinfo, tmp_fname,
2884 current_afioball_number,
2885 filelist, tmp_size, xattr_fname,
2886 acl_fname);
2887 retval += res;
2888 if (res) {
2889 sprintf(tmp, "Fileset %ld - errors occurred",
2890 current_afioball_number);
2891 log_to_screen(tmp);
2892 }
2893 res =
2894 read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2895 if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
2896 wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
2897 }
2898
2899 current_afioball_number++;
2900 g_current_progress++;
2901 sprintf(progress_str, "Restoring from fileset #%ld on %s #%d",
2902 current_afioball_number,
2903 media_descriptor_string(bkpinfo->backup_media_type),
2904 g_current_media_number);
2905 res =
2906 read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2907 unlink(xattr_fname);
2908 unlink(acl_fname);
2909 } // next
2910 log_msg(1, "All done with afioballs");
2911 close_progress_form();
2912 if (retval) {
2913 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2914 } else {
2915 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2916 }
2917 paranoid_free(tmp);
2918 paranoid_free(progress_str);
2919 paranoid_free(tmp_fname);
2920 paranoid_free(xattr_fname);
2921 paranoid_free(acl_fname);
2922 return (retval);
2923}
2924
2925/**************************************************************************
2926 *END_ RESTORE_ALL_TARBALLS_FROM_STREAM *
2927 **************************************************************************/
2928
2929/* @} - end of LLrestoreGroup */
2930
2931
2932/**
2933 * Restore all files in @p filelist.
2934 * @param bkpinfo The backup information structure. Most fields are used.
2935 * @param filelist The node structure containing the list of files to be
2936 * restored.
2937 * @return 0 for success, or the number of afioballs and biggiefiles that failed.
2938 * @ingroup restoreGroup
2939 */
2940int restore_everything(struct s_bkpinfo *bkpinfo, struct s_node *filelist)
2941{
2942 int resA;
2943 int resB;
2944
2945 /** mallco ***/
2946 char *cwd;
2947 char *newpath;
2948 char *tmp;
2949 assert(bkpinfo != NULL);
2950
2951 malloc_string(cwd);
2952 malloc_string(newpath);
2953 malloc_string(tmp);
2954 log_msg(2, "restore_everything() --- starting");
2955 g_current_media_number = 1;
2956 getcwd(cwd, MAX_STR_LEN - 1);
2957 sprintf(tmp, "mkdir -p %s", bkpinfo->restore_path);
2958 run_program_and_log_output(tmp, FALSE);
2959 log_msg(1, "Changing dir to %s", bkpinfo->restore_path);
2960 chdir(bkpinfo->restore_path);
2961 getcwd(newpath, MAX_STR_LEN - 1);
2962 log_msg(1, "path is now %s", newpath);
2963 log_msg(1, "restoring everything");
2964 if (!find_home_of_exe("petris") && !g_text_mode) {
2965 newtDrawRootText(0, g_noof_rows - 2,
2966 "Press ALT-<left cursor> twice to play Petris :-) ");
2967 newtRefresh();
2968 }
2969 mvaddstr_and_log_it(g_currentY, 0, "Preparing to read your archives");
2970 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2971 mount_cdrom(bkpinfo);
2972 mvaddstr_and_log_it(g_currentY++, 0,
2973 "Restoring OS and data from streaming media");
2974 if (bkpinfo->backup_media_type == cdstream) {
2975 openin_cdstream(bkpinfo);
2976 } else {
2977 assert_string_is_neither_NULL_nor_zerolength(bkpinfo->
2978 media_device);
2979 openin_tape(bkpinfo);
2980 }
2981 resA = restore_all_tarballs_from_stream(bkpinfo, filelist);
2982 resB = restore_all_biggiefiles_from_stream(bkpinfo, filelist);
2983 if (bkpinfo->backup_media_type == cdstream) {
2984 closein_cdstream(bkpinfo);
2985 } else {
2986 closein_tape(bkpinfo);
2987 }
2988 } else {
2989 mvaddstr_and_log_it(g_currentY++, 0,
2990 "Restoring OS and data from CD ");
2991 mount_cdrom(bkpinfo);
2992 resA = restore_all_tarballs_from_CD(bkpinfo, filelist);
2993 resB = restore_all_biggiefiles_from_CD(bkpinfo, filelist);
2994 }
2995 chdir(cwd);
2996 if (resA + resB) {
2997 log_to_screen("Errors occurred while data was being restored.");
2998 }
2999 if (length_of_file("/etc/raidtab") > 0) {
3000 log_msg(2, "Copying local raidtab to restored filesystem");
3001 run_program_and_log_output("cp -f /etc/raidtab " MNT_RESTORING
3002 "/etc/raidtab", FALSE);
3003 }
3004 kill_petris();
3005 log_msg(2, "restore_everything() --- leaving");
3006 paranoid_free(cwd);
3007 paranoid_free(newpath);
3008 paranoid_free(tmp);
3009 return (resA + resB);
3010}
3011
3012/**************************************************************************
3013 *END_RESTORE_EVERYTHING *
3014 **************************************************************************/
3015
3016
3017
3018/**
3019 * @brief Haha. You wish! (This function is not implemented :-)
3020 */
3021int
3022restore_live_from_monitas_server(struct s_bkpinfo *bkpinfo,
3023 char *monitas_device,
3024 char *restore_this_directory,
3025 char *restore_here)
3026 /* NB: bkpinfo hasn't been populated yet, except for ->tmp which is "/tmp" */
3027{
3028 FILE *fout;
3029 int retval = 0;
3030 int i;
3031 int j;
3032 struct mountlist_itself the_mountlist;
3033 static struct raidlist_itself the_raidlist;
3034 /** malloc **/
3035 char tmp[MAX_STR_LEN + 1];
3036 char command[MAX_STR_LEN + 1];
3037 char datablock[256 * 1024];
3038 char datadisks_fname[MAX_STR_LEN + 1];
3039 long k;
3040 long length;
3041 long long llt;
3042 struct s_node *filelist = NULL;
3043 assert(bkpinfo != NULL);
3044 assert_string_is_neither_NULL_nor_zerolength(monitas_device);
3045 assert(restore_this_directory != NULL);
3046 assert(restore_here != NULL);
3047
3048 sprintf(tmp, "restore_here = '%s'", restore_here);
3049
3050 log_msg(2, tmp);
3051
3052 log_msg(2, "restore_live_from_monitas_server() - starting");
3053 unlink("/tmp/mountlist.txt");
3054 unlink("/tmp/filelist.full");
3055 unlink("/tmp/biggielist.txt");
3056 if (restore_here[0] == '\0') {
3057 strcpy(bkpinfo->restore_path, MNT_RESTORING);
3058 } else {
3059 strcpy(bkpinfo->restore_path, restore_here);
3060 }
3061 log_msg(3, "FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI");
3062 sprintf(tmp, "FYI - data will be restored to %s",
3063 bkpinfo->restore_path);
3064 log_msg(3, tmp);
3065 log_msg(3, "FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI");
3066 sprintf(datadisks_fname, "/tmp/mondorestore.datadisks.%d",
3067 (int) (random() % 32768));
3068 chdir(bkpinfo->tmpdir);
3069
3070 sprintf(command, "cat %s", monitas_device);
3071 g_tape_stream = popen(command, "r"); // for compatibility with openin_tape()
3072 if (!(fout = fopen(datadisks_fname, "w"))) {
3073 log_OS_error(datadisks_fname);
3074 return (1);
3075 }
3076 for (i = 0; i < 32; i++) {
3077 for (j = 0; j < 4; j++) {
3078 for (length = k = 0; length < 256 * 1024; length += k) {
3079 k = fread(datablock + length, 1, 256 * 1024 - length,
3080 g_tape_stream);
3081 }
3082 fwrite(datablock, 1, length, fout);
3083 g_tape_posK += length;
3084 }
3085 }
3086 paranoid_fclose(fout);
3087 sprintf(command,
3088 "tar -zxvf %s tmp/mondo-restore.cfg tmp/mountlist.txt tmp/filelist.full tmp/biggielist.txt",
3089 datadisks_fname);
3090 run_program_and_log_output(command, 4);
3091 read_header_block_from_stream(&llt, tmp, &i);
3092 read_header_block_from_stream(&llt, tmp, &i);
3093
3094 unlink(datadisks_fname);
3095 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
3096 retval = load_mountlist(&the_mountlist, g_mountlist_fname);
3097
3098
3099 load_raidtab_into_raidlist(&the_raidlist, RAIDTAB_FNAME);
3100 iamhere("FIXME");
3101 fatal_error("This will fail");
3102 sprintf(command,
3103 "cat %s | grep -x \"%s.*\" > %s",
3104 g_filelist_full, restore_this_directory, g_filelist_full);
3105 if (system(command)) {
3106 retval++;
3107 log_to_screen
3108 ("Error(s) occurred while processing filelist and wildcard");
3109 }
3110 iamhere("FIXME");
3111 fatal_error("This will fail");
3112 sprintf(command,
3113 "cat %s | grep -x \"%s.*\" > %s",
3114 g_biggielist_txt, restore_this_directory, g_biggielist_txt);
3115 if (system(command)) {
3116 log_msg(1,
3117 "Error(s) occurred while processing biggielist and wildcard");
3118 }
3119 sprintf(command, "touch %s", g_biggielist_txt);
3120 run_program_and_log_output(command, FALSE);
3121// filelist = load_filelist(g_filelist_restthese); // FIXME --- this probably doesn't work because it doesn't include the biggiefiles
3122 retval += restore_everything(bkpinfo, filelist);
3123 free_filelist(filelist);
3124 log_msg(2, "--------End of restore_live_from_monitas_server--------");
3125 return (retval);
3126}
3127
3128/**************************************************************************
3129 *END_RESTORE_LIVE_FROM_MONITAS_SERVER *
3130 **************************************************************************/
3131
3132
3133
3134
3135extern void wait_until_software_raids_are_prepped(char *, int);
3136
3137
3138char which_restore_mode(void);
3139
3140
3141/**
3142 * Log a "don't panic" message to the logfile.
3143 */
3144void welcome_to_mondorestore()
3145{
3146 log_msg(0, "-------------- Mondo Restore v%s -------------", PACKAGE_VERSION);
3147 log_msg(0,
3148 "DON'T PANIC! Mondorestore logs almost everything, so please ");
3149 log_msg(0,
3150 "don't break out in a cold sweat just because you see a few ");
3151 log_msg(0,
3152 "error messages in the log. Read them; analyze them; see if ");
3153 log_msg(0,
3154 "they are significant; above all, verify your backups! Please");
3155 log_msg(0,
3156 "attach a compressed copy of this log to any e-mail you send ");
3157 log_msg(0,
3158 "to the Mondo mailing list when you are seeking technical ");
3159 log_msg(0,
3160 "support. Without it, we can't help you. - Hugo");
3161 log_msg(0,
3162 "------------------------------------------------------------");
3163 log_msg(0,
3164 "BTW, despite (or perhaps because of) the wealth of messages,");
3165 log_msg(0,
3166 "some users are inclined to stop reading this log. If Mondo ");
3167 log_msg(0,
3168 "stopped for some reason, chances are it's detailed here. ");
3169 log_msg(0,
3170 "More than likely there's a message at the very end of this ");
3171 log_msg(0,
3172 "log that will tell you what is wrong. Please read it! ");
3173 log_msg(0,
3174 "------------------------------------------------------------");
3175}
3176
3177
3178
3179/**
3180 * Restore the user's data.
3181 * What did you think it did, anyway? :-)
3182 */
3183int main(int argc, char *argv[])
3184{
3185 FILE *fin;
3186 FILE *fout;
3187 int retval = 0;
3188 int res;
3189// int c;
3190 char *tmp;
3191
3192 struct mountlist_itself *mountlist;
3193 struct raidlist_itself *raidlist;
3194 struct s_bkpinfo *bkpinfo;
3195 struct s_node *filelist;
3196 char *a, *b;
3197
3198 /**************************************************************************
3199 * hugo- *
3200 * busy stuff here - it needs some comments -stan *
3201 * *
3202 **************************************************************************/
3203 if (getuid() != 0) {
3204 fprintf(stderr, "Please run as root.\r\n");
3205 exit(127);
3206 }
3207
3208 g_loglevel = DEFAULT_MR_LOGLEVEL;
3209 malloc_string(tmp);
3210
3211/* Configure global variables */
3212#ifdef __FreeBSD__
3213 if (strstr
3214 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
3215 "textonly"))
3216#else
3217 if (strstr
3218 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
3219 "textonly"))
3220#endif
3221 {
3222 g_text_mode = TRUE;
3223 log_msg(1, "TEXTONLY MODE");
3224 } else {
3225 g_text_mode = FALSE;
3226 } // newt :-)
3227 if (!
3228 (bkpinfo = g_bkpinfo_DONTUSETHIS =
3229 malloc(sizeof(struct s_bkpinfo)))) {
3230 fatal_error("Cannot malloc bkpinfo");
3231 }
3232 if (!(mountlist = malloc(sizeof(struct mountlist_itself)))) {
3233 fatal_error("Cannot malloc mountlist");
3234 }
3235 if (!(raidlist = malloc(sizeof(struct raidlist_itself)))) {
3236 fatal_error("Cannot malloc raidlist");
3237 }
3238
3239 malloc_libmondo_global_strings();
3240
3241 asprintf(&g_mondo_home,
3242 call_program_and_get_last_line_of_output
3243 ("which mondorestore"));
3244 sprintf(g_tmpfs_mountpt, "/tmp/tmpfs");
3245 make_hole_for_dir(g_tmpfs_mountpt);
3246 g_current_media_number = 1; // precaution
3247
3248 run_program_and_log_output("mkdir -p " MNT_CDROM, FALSE);
3249 run_program_and_log_output("mkdir -p /mnt/floppy", FALSE);
3250
3251 malloc_string(tmp);
3252 malloc_string(a);
3253 malloc_string(b);
3254 setup_MR_global_filenames(bkpinfo); // malloc() and set globals, using bkpinfo->tmpdir etc.
3255 reset_bkpinfo(bkpinfo);
3256 bkpinfo->backup_media_type = none; // in case boot disk was made for one backup type but user wants to restore from another backup type
3257 bkpinfo->restore_data = TRUE; // Well, yeah :-)
3258 if (am_I_in_disaster_recovery_mode()) {
3259 run_program_and_log_output("mount / -o remount,rw", 2);
3260 } // for b0rken distros
3261 g_main_pid = getpid();
3262 srandom((int) (time(NULL)));
3263 register_pid(getpid(), "mondo");
3264 set_signals(TRUE);
3265 g_kernel_version = get_kernel_version();
3266
3267 log_msg(1, "FYI - g_mountlist_fname = %s", g_mountlist_fname);
3268 if (strlen(g_mountlist_fname) < 3) {
3269 fatal_error
3270 ("Serious error in malloc()'ing. Could be a bug in your glibc.");
3271 }
3272 mkdir(MNT_CDROM, 0x770);
3273
3274/* Backup original mountlist.txt */
3275 sprintf(tmp, "%s.orig", g_mountlist_fname);
3276 if (!does_file_exist(g_mountlist_fname)) {
3277 log_msg(2,
3278 "%ld: Warning - g_mountlist_fname (%s) does not exist yet",
3279 __LINE__, g_mountlist_fname);
3280 } else if (!does_file_exist(tmp)) {
3281 sprintf(tmp, "cp -f %s %s.orig", g_mountlist_fname,
3282 g_mountlist_fname);
3283 run_program_and_log_output(tmp, FALSE);
3284 }
3285
3286/* Init directories */
3287 make_hole_for_dir(bkpinfo->tmpdir);
3288 sprintf(tmp, "mkdir -p %s", bkpinfo->tmpdir);
3289 run_program_and_log_output(tmp, FALSE);
3290 make_hole_for_dir("/var/log");
3291 make_hole_for_dir("/tmp/tmpfs"); /* just in case... */
3292 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3293 run_program_and_log_output
3294 ("ln -sf "MONDO_LOGFILE" /tmp/mondo-restore.log",
3295 FALSE);
3296
3297 run_program_and_log_output("rm -Rf /tmp/tmpfs/mondo.tmp.*", FALSE);
3298
3299/* Init GUI */
3300 malloc_libmondo_global_strings();
3301 setup_newt_stuff(); /* call newtInit and setup screen log */
3302 welcome_to_mondorestore();
3303 if (bkpinfo->disaster_recovery) {
3304 log_msg(1, "I am in disaster recovery mode");
3305 } else {
3306 log_msg(1, "I am in normal, live mode");
3307 }
3308
3309 iamhere("what time is it");
3310
3311/* Process command-line parameters */
3312 if (argc == 2 && strcmp(argv[1], "--edit-mountlist") == 0) {
3313#ifdef __FreeBSD__
3314 system("mv -f /tmp/raidconf.txt /etc/raidtab");
3315 if (!does_file_exist("/etc/raidtab"))
3316 system("vinum printconfig > /etc/raidtab");
3317#endif
3318 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3319 if (!does_file_exist(g_mountlist_fname)) {
3320 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3321 }
3322 res = let_user_edit_the_mountlist(bkpinfo, mountlist, raidlist);
3323#ifdef __FreeBSD__
3324 system("mv -f /etc/raidtab /tmp/raidconf.txt");
3325#endif
3326 paranoid_MR_finish(res);
3327 }
3328
3329 g_loglevel = DEFAULT_MR_LOGLEVEL;
3330 if (argc == 3 && strcmp(argv[1], "--echo-to-screen") == 0) {
3331 fout = fopen("/tmp/out.txt", "w");
3332 fput_string_one_char_at_a_time(stderr, argv[2]);
3333 finish(0);
3334 }
3335
3336 if (argc == 3 && strcmp(argv[1], "--gendf") == 0) {
3337 make_grub_install_scriptlet(argv[2]);
3338 finish(0);
3339 }
3340
3341 if (argc >= 2 && strcmp(argv[1], "--pih") == 0) {
3342 if (system("mount | grep cdrom 2> /dev/null > /dev/null")) {
3343 system("mount " MNT_CDROM);
3344 }
3345 bkpinfo->compression_level = 1;
3346 g_current_media_number = 2;
3347 strcpy(bkpinfo->restore_path, "/tmp/TESTING");
3348 bkpinfo->backup_media_type = dvd;
3349 open_progress_form("Reassembling /dev/hda1",
3350 "Shark is a bit of a silly person.",
3351 "Please wait. This may take some time.",
3352 "", 1999);
3353 system("rm -Rf /tmp/*pih*");
3354
3355 restore_a_biggiefile_from_CD(bkpinfo, 42, NULL, tmp);
3356 }
3357
3358 if (argc == 5 && strcmp(argv[1], "--common") == 0) {
3359 g_loglevel = 6;
3360 filelist = load_filelist(argv[2]);
3361 if (!filelist) {
3362 fatal_error("Failed to load filelist");
3363 }
3364 toggle_node_selection(filelist, FALSE);
3365 toggle_all_root_dirs_on(filelist);
3366 // BERLIOS: /usr/lib ???
3367 toggle_path_selection(filelist, "/usr/share", TRUE);
3368// show_filelist(filelist);
3369 save_filelist(filelist, "/tmp/out.txt");
3370// finish(0);
3371// toggle_path_selection (filelist, "/root/stuff", TRUE);
3372 strcpy(a, argv[3]);
3373 strcpy(b, argv[4]);
3374
3375 res = save_filelist_entries_in_common(a, filelist, b, FALSE);
3376 free_filelist(filelist);
3377 printf("res = %d", res);
3378 finish(0);
3379 }
3380
3381 if (argc == 3 && strcmp(argv[1], "--popuplist") == 0) {
3382 popup_changelist_from_file(argv[2]);
3383 paranoid_MR_finish(0);
3384 }
3385
3386 if (argc == 5 && strcmp(argv[1], "--copy") == 0) {
3387 log_msg(1, "SCORE");
3388 g_loglevel = 10;
3389 if (strstr(argv[2], "save")) {
3390 log_msg(1, "Saving from %s to %s", argv[3], argv[4]);
3391 fin = fopen(argv[3], "r");
3392 fout = fopen(argv[4], "w");
3393 copy_from_src_to_dest(fin, fout, 'w');
3394 fclose(fin);
3395 fin = fopen(argv[3], "r");
3396 copy_from_src_to_dest(fin, fout, 'w');
3397 fclose(fout);
3398 fclose(fin);
3399 } else if (strstr(argv[2], "restore")) {
3400 fout = fopen(argv[3], "w");
3401 fin = fopen(argv[4], "r");
3402 copy_from_src_to_dest(fout, fin, 'r');
3403 fclose(fin);
3404 fin = fopen(argv[4], "r");
3405 copy_from_src_to_dest(fout, fin, 'r');
3406 fclose(fout);
3407 fclose(fin);
3408 } else {
3409 fatal_error("Unknown additional param");
3410 }
3411 finish(0);
3412 }
3413
3414 if (argc == 3 && strcmp(argv[1], "--mdstat") == 0) {
3415 wait_until_software_raids_are_prepped(argv[2], 100);
3416 finish(0);
3417 }
3418
3419 if (argc == 4 && strcmp(argv[1], "--mdconv") == 0) {
3420 finish(create_raidtab_from_mdstat(argv[2], argv[3]));
3421 }
3422
3423
3424 if (argc == 2 && strcmp(argv[1], "--live-grub") == 0) {
3425 retval = run_grub(FALSE, "/dev/hda");
3426 if (retval) {
3427 log_to_screen("Failed to write Master Boot Record");
3428 }
3429 paranoid_MR_finish(0);
3430 }
3431 if (argc == 3 && strcmp(argv[1], "--paa") == 0) {
3432 g_current_media_number = atoi(argv[2]);
3433 pause_and_ask_for_cdr(5, NULL);
3434 paranoid_MR_finish(0);
3435 } else if (!bkpinfo->disaster_recovery) { // live!
3436 if (argc != 1) {
3437 popup_and_OK
3438 ("Live mode doesn't support command-line parameters yet.");
3439 paranoid_MR_finish(1);
3440// return(1);
3441 }
3442 log_msg(1, "I am in normal, live mode.");
3443 log_msg(2, "FYI, MOUNTLIST_FNAME = %s", g_mountlist_fname);
3444 mount_boot_if_necessary(); /* for Gentoo users */
3445 log_msg(2, "Still here.");
3446 if (argc > 1 && strcmp(argv[argc - 1], "--live-from-cd") == 0) {
3447 g_restoring_live_from_cd = TRUE;
3448 }
3449 if (argc == 5 && strcmp(argv[1], "--monitas-live") == 0) {
3450 retval =
3451 restore_live_from_monitas_server(bkpinfo,
3452 argv[2],
3453 argv[3], argv[4]);
3454 } else {
3455 log_msg(2, "Calling restore_to_live_filesystem()");
3456 retval = restore_to_live_filesystem(bkpinfo);
3457 }
3458 log_msg(2, "Still here. Yay.");
3459 if (strlen(bkpinfo->tmpdir) > 0) {
3460 sprintf(tmp, "rm -Rf %s/*", bkpinfo->tmpdir);
3461 run_program_and_log_output(tmp, FALSE);
3462 }
3463 unmount_boot_if_necessary(); /* for Gentoo users */
3464 paranoid_MR_finish(retval);
3465 } else {
3466/* Disaster recovery mode (must be) */
3467 log_msg(1, "I must be in disaster recovery mode.");
3468 log_msg(2, "FYI, MOUNTLIST_FNAME = %s ", g_mountlist_fname);
3469 if (argc == 3 && strcmp(argv[1], "--monitas-memorex") == 0) {
3470 log_to_screen("Uh, that hasn't been implemented yet.");
3471 paranoid_MR_finish(1);
3472 }
3473
3474 iamhere("About to call load_mountlist and load_raidtab");
3475 strcpy(bkpinfo->restore_path, MNT_RESTORING);
3476 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
3477 retval = load_mountlist(mountlist, g_mountlist_fname);
3478 retval += load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3479 iamhere
3480 ("Returned from calling load_mountlist and load_raidtab successfully");
3481
3482 if (argc > 1
3483 && (strcmp(argv[1], "--compare") == 0
3484 || strcmp(argv[1], "--nuke") == 0)) {
3485 if (bkpinfo->backup_media_type == nfs
3486 && !is_this_device_mounted(bkpinfo->nfs_mount)) {
3487 log_msg(1, "Mounting nfs dir");
3488 sprintf(bkpinfo->isodir, "/tmp/isodir");
3489 run_program_and_log_output("mkdir -p /tmp/isodir", 5);
3490 sprintf(tmp, "mount %s -t nfs -o nolock /tmp/isodir",
3491 bkpinfo->nfs_mount);
3492 run_program_and_log_output(tmp, 1);
3493 }
3494 }
3495
3496
3497 if (retval) {
3498 log_to_screen
3499 ("Warning - load_raidtab_into_raidlist returned an error");
3500 }
3501
3502
3503 log_msg(1, "Send in the clowns.");
3504
3505 if (argc == 2 && strcmp(argv[1], "--partition-only") == 0) {
3506 log_msg(0, "Partitioning only.");
3507 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3508 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3509 load_mountlist(mountlist, g_mountlist_fname);
3510 res = partition_everything(mountlist);
3511 finish(res);
3512 }
3513
3514 if (argc == 2 && strcmp(argv[1], "--format-only") == 0) {
3515 log_msg(0, "Formatting only.");
3516 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3517 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3518 load_mountlist(mountlist, g_mountlist_fname);
3519 res = format_everything(mountlist, FALSE);
3520 finish(res);
3521 }
3522
3523 if (argc == 2 && strcmp(argv[1], "--stop-lvm-and-raid") == 0) {
3524 log_msg(0, "Stopping LVM and RAID");
3525 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3526 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3527 load_mountlist(mountlist, g_mountlist_fname);
3528 res = do_my_funky_lvm_stuff(TRUE, FALSE);
3529 res += stop_all_raid_devices(mountlist);
3530 finish(res);
3531 }
3532
3533 if (argc == 2 && strcmp(argv[1], "--nuke") == 0) {
3534 iamhere("nuking");
3535 retval += nuke_mode(bkpinfo, mountlist, raidlist);
3536 } else if (argc == 2 && strcmp(argv[1], "--interactive") == 0) {
3537 iamhere("catchall");
3538 retval += catchall_mode(bkpinfo, mountlist, raidlist);
3539 } else if (argc == 2 && strcmp(argv[1], "--compare") == 0) {
3540 iamhere("compare");
3541 retval += compare_mode(bkpinfo, mountlist, raidlist);
3542 } else if (argc == 2 && strcmp(argv[1], "--iso") == 0) {
3543 iamhere("iso");
3544 retval = iso_mode(bkpinfo, mountlist, raidlist, FALSE);
3545 } else if (argc == 2 && strcmp(argv[1], "--mbr") == 0) {
3546 iamhere("mbr");
3547 retval = mount_all_devices(mountlist, TRUE);
3548 if (!retval) {
3549 retval += run_boot_loader(FALSE);
3550 retval += unmount_all_devices(mountlist);
3551 }
3552 if (retval) {
3553 log_to_screen("Failed to write Master Boot Record");
3554 }
3555 } else if (argc == 2 && strcmp(argv[1], "--isonuke") == 0) {
3556 iamhere("isonuke");
3557 retval = iso_mode(bkpinfo, mountlist, raidlist, TRUE);
3558 } else if (argc != 1) {
3559 log_to_screen("Invalid paremeters");
3560 paranoid_MR_finish(1);
3561 } else {
3562 iamhere("catchall (no mode specified in command-line call");
3563 retval += catchall_mode(bkpinfo, mountlist, raidlist);
3564 }
3565 }
3566
3567 /* clean up at the end */
3568 if (retval) {
3569 if (does_file_exist("/tmp/changed.files")) {
3570 log_to_screen
3571 ("See /tmp/changed.files for list of files that have changed.");
3572 }
3573 mvaddstr_and_log_it(g_currentY++,
3574 0,
3575 "Run complete. Errors were reported. Please review the logfile.");
3576 } else {
3577 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3578 mvaddstr_and_log_it(g_currentY++,
3579 0,
3580 "Run complete. Please remove floppy/CD/media and reboot.");
3581 } else {
3582 run_program_and_log_output("sync", FALSE);
3583 if (is_this_device_mounted(MNT_CDROM)) {
3584 res =
3585 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3586 } else {
3587 res = 0;
3588 }
3589
3590 if (!bkpinfo->please_dont_eject) {
3591 res = eject_device("/dev/cdrom");
3592/*
3593 if (res)
3594 {
3595 log_to_screen( "WARNING - failed to eject CD-ROM disk" );
3596 }
3597*/
3598 }
3599 mvaddstr_and_log_it(g_currentY++,
3600 0,
3601 "Run complete. Please remove media and reboot.");
3602 }
3603 }
3604
3605// g_I_have_just_nuked is set true by nuke_mode() just before it returns
3606 if (g_I_have_just_nuked || does_file_exist("/POST-NUKE-ANYWAY")) {
3607 if (!system("which post-nuke > /dev/null 2> /dev/null")) {
3608 log_msg(1, "post-nuke found; running...");
3609 if (mount_all_devices(mountlist, TRUE)) {
3610 log_to_screen
3611 ("Unable to re-mount partitions for post-nuke stuff");
3612 } else {
3613 log_msg(1, "Re-mounted partitions for post-nuke stuff");
3614 sprintf(tmp, "post-nuke %s %d", bkpinfo->restore_path,
3615 retval);
3616 if (!g_text_mode) {
3617 newtSuspend();
3618 }
3619 log_msg(2, "Calling '%s'", tmp);
3620 if ((res = system(tmp))) {
3621 log_OS_error(tmp);
3622 }
3623 if (!g_text_mode) {
3624 newtResume();
3625 }
3626// newtCls();
3627 log_msg(1, "post-nuke returned w/ res=%d", res);
3628 }
3629 unmount_all_devices(mountlist);
3630 log_msg(1, "I've finished post-nuking.");
3631 }
3632 }
3633/*
3634 log_to_screen("If you are REALLY in a hurry, hit Ctrl-Alt-Del now.");
3635 log_to_screen("Otherwise, please wait until the RAID disks are done.");
3636 wait_until_software_raids_are_prepped("/proc/mdstat", 100);
3637 log_to_screen("Thank you.");
3638*/
3639 unlink("/tmp/mondo-run-prog.tmp");
3640 set_signals(FALSE);
3641 sprintf(tmp, "rm -Rf %s", bkpinfo->tmpdir);
3642 run_program_and_log_output(tmp, FALSE);
3643 log_to_screen
3644 ("Restore log copied to /tmp/mondo-restore.log on your hard disk");
3645 sprintf(tmp,
3646 "Mondo-restore is exiting (retval=%d) ",
3647 retval);
3648 log_to_screen(tmp);
3649 sprintf(tmp, "umount %s", bkpinfo->isodir);
3650 run_program_and_log_output(tmp, 5);
3651 paranoid_free(mountlist);
3652 paranoid_free(raidlist);
3653 if (am_I_in_disaster_recovery_mode()) {
3654 run_program_and_log_output("mount / -o remount,rw", 2);
3655 } // for b0rken distros
3656 paranoid_MR_finish(retval); // frees global stuff plus bkpinfo
3657 free_libmondo_global_strings(); // it's fine to have this here :) really :)
3658 paranoid_free(a);
3659 paranoid_free(b);
3660 paranoid_free(tmp);
3661
3662 unlink("/tmp/filelist.full");
3663 unlink("/tmp/filelist.full.gz");
3664
3665 exit(retval);
3666}
3667
3668/**************************************************************************
3669 *END_MAIN *
3670 **************************************************************************/
3671
3672
3673
3674
3675
3676/**************************************************************************
3677 *END_MONDO-RESTORE.C *
3678 **************************************************************************/
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