source: MondoRescue/trunk/mondo/mondo/mondorestore/mondo-restore.c@ 114

Last change on this file since 114 was 114, checked in by andree, 18 years ago

Change filling of g_tmpfs_mountpt over from sprintf to asprintf. Fixes
segmentation fault in mondorestore.

  • Property svn:keywords set to Id
File size: 113.3 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 114 2005-11-06 14:16:27Z andree $
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#include <pthread.h>
391
392extern void success_message(void);
393extern void twenty_seconds_til_yikes(void);
394
395
396/* For use in other programs (ex. XMondo) */
397#ifdef MONDORESTORE_MODULE
398#define main __mondorestore_main
399#define g_ISO_restore_mode __mondorestore_g_ISO_restore_mode
400#endif
401
402#ifndef VERSION
403#define VERSION AUX_VER
404#endif
405
406char g_version[] = VERSION;
407
408
409//static char cvsid[] = "$Id: mondo-restore.c 114 2005-11-06 14:16:27Z andree $";
410
411/**************************************************************************
412 * Globals *
413 **************************************************************************/
414extern char *g_tmpfs_mountpt; // declared in libmondo-tools.c
415extern struct s_bkpinfo *g_bkpinfo_DONTUSETHIS; // used by finish() to free
416 // up global bkpinfo struct
417extern bool g_text_mode;
418extern FILE *g_fprep;
419extern double g_kernel_version;
420extern int g_partition_table_locked_up;
421extern int g_noof_rows;
422
423extern int partition_everything(struct mountlist_itself *mountlist);
424
425
426/**
427 * @name Restore-Time Globals
428 * @ingroup globalGroup
429 * @{
430 */
431/**
432 * If TRUE, then SIGPIPE was just caught.
433 * Set by the signal handler; cleared after it's handled.
434 */
435bool g_sigpipe_caught = FALSE;
436
437/**
438 * If TRUE, then we're restoring from ISOs or an NFS server.
439 * If FALSE, then we're restoring from some kind of real media (tape, CD, etc.)
440 */
441bool g_ISO_restore_mode = FALSE; /* are we in Iso Mode? */
442
443/**
444 * If TRUE, then we have had a successful "nuke" restore.
445 */
446bool g_I_have_just_nuked = FALSE;
447
448/**
449 * The device to mount to get at the ISO images. Ignored unless @p g_ISO_restore_mode.
450 */
451char *g_isodir_device;
452
453/**
454 * The format of @p g_isodir_device. Ignored unless @p g_ISO_restore_mode.
455 */
456char *g_isodir_format;
457
458/**
459 * The location of 'biggielist.txt', containing the biggiefiles on the current archive set.
460 */
461char *g_biggielist_txt;
462
463/**
464 * The location of 'filelist.full', containing all files (<em>including biggiefiles</em>) on
465 * the current archive set.
466 */
467char *g_filelist_full;
468
469/**
470 * The location of a file containing a list of the devices that were archived
471 * as images, not as individual files.
472 */
473char *g_filelist_imagedevs;
474
475/**
476 * The location of a file containing a list of imagedevs to actually restore.
477 * @see g_filelist_imagedevs
478 */
479char *g_imagedevs_restthese;
480
481/**
482 * The location of 'mondo-restore.cfg', containing the metadata
483 * information for this backup.
484 */
485char *g_mondo_cfg_file;
486
487/**
488 * The location of 'mountlist.txt', containing the information on the
489 * user's partitions and hard drives.
490 */
491char *g_mountlist_fname;
492
493/**
494 * Mondo's home directory during backup. Unused in mondo-restore; included
495 * to avoid link errors.
496 */
497char *g_mondo_home;
498
499/* @} - end of "Restore-Time Globals" in globalGroup */
500
501
502
503extern int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived,
504 char direction);
505
506
507
508/**************************************************************************
509 * COMPAQ PROLIANT Stuff: needs some special help *
510**************************************************************************/
511
512/**
513 * The message to display if we detect that the user is using a Compaq Proliant.
514 */
515#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."
516
517
518
519
520/**
521 * Allow the user to modify the mountlist before we partition & format their drives.
522 * @param bkpinfo The backup information structure. @c disaster_recovery is the only field used.
523 * @param mountlist The mountlist to let the user modify.
524 * @param raidlist The raidlist that goes with @p mountlist.
525 * @return 0 for success, nonzero for failure.
526 * @ingroup restoreGuiGroup
527 */
528int let_user_edit_the_mountlist(struct s_bkpinfo *bkpinfo,
529 struct mountlist_itself *mountlist,
530 struct raidlist_itself *raidlist)
531{
532 int retval = 0, res = 0;
533
534 log_msg(2, "let_user_edit_the_mountlist() --- starting");
535
536 assert(bkpinfo != NULL);
537 assert(mountlist != NULL);
538 assert(raidlist != NULL);
539 if (!bkpinfo->disaster_recovery) {
540 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
541 log_msg(2, "I guess you're testing edit_mountlist()");
542 }
543 if (!does_file_exist(g_mountlist_fname)) {
544 log_to_screen(g_mountlist_fname);
545 log_to_screen("does not exist");
546 return (1);
547 }
548
549 retval = load_mountlist(mountlist, g_mountlist_fname);
550 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
551 if (retval) {
552 log_to_screen
553 ("Warning - load_raidtab_into_raidlist returned an error");
554 }
555 res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
556 if (res) {
557 return (1);
558 }
559
560 save_mountlist_to_disk(mountlist, g_mountlist_fname);
561 save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
562
563 log_to_screen("I have finished editing the mountlist for you.");
564
565 return (retval);
566}
567
568
569
570
571
572/**
573 * Determine whether @p mountlist contains a Compaq diagnostic partition.
574 * @param mountlist The mountlist to examine.
575 * @return TRUE if there's a Compaq diagnostic partition; FALSE if not.
576 * @ingroup restoreUtilityGroup
577 */
578bool
579partition_table_contains_Compaq_diagnostic_partition(struct
580 mountlist_itself *
581 mountlist)
582{
583 int i;
584
585 assert(mountlist != NULL);
586
587 for (i = 0; i < mountlist->entries; i++) {
588 if (strstr(mountlist->el[i].format, "ompaq")) {
589 log_msg(2, "mountlist[%d] (%s) is %s (Compaq alert!)",
590 i, mountlist->el[i].device, mountlist->el[i].format);
591
592 return (TRUE);
593 }
594 }
595 return (FALSE);
596}
597
598/**************************************************************************
599 *END_PARTITION_TABLE_CONTAINS_COMPAQ_DIAGNOSTIC_PARTITION *
600 **************************************************************************/
601
602
603/**
604 * Allow the user to abort the backup if we find that there is a Compaq diagnostic partition.
605 * @note This function does not actually check for the presence of a Compaq partition.
606 * @ingroup restoreUtilityGroup
607 */
608void offer_to_abort_because_Compaq_Proliants_suck(void)
609{
610 popup_and_OK(COMPAQ_PROLIANTS_SUCK);
611 if (ask_me_yes_or_no
612 ("Would you like to reboot and use your Compaq CD to prep your hard drive?"))
613 {
614 fatal_error
615 ("Aborting. Please reboot and prep your hard drive with your Compaq CD.");
616 }
617}
618
619/**************************************************************************
620 *END_OFFER_TO_ABORT_BECAUSE_COMPAQ_PROLIANTS_SUCK *
621 **************************************************************************/
622
623
624
625/**
626 * Call interactive_mode(), nuke_mode(), or compare_mode() depending on the user's choice.
627 * @param bkpinfo The backup information structure. Most fields are used.
628 * @param mountlist The mountlist containing information about the user's partitions.
629 * @param raidlist The raidlist to go with @p mountlist.
630 * @return The return code from the mode function called.
631 * @ingroup restoreGroup
632 */
633int
634catchall_mode(struct s_bkpinfo *bkpinfo,
635 struct mountlist_itself *mountlist,
636 struct raidlist_itself *raidlist)
637{
638 char c, *tmp;
639 int retval = 0;
640
641 iamhere("inside catchall");
642 assert(bkpinfo != NULL);
643 assert(mountlist != NULL);
644 assert(raidlist != NULL);
645 malloc_string(tmp);
646 iamhere("pre wrm");
647 c = which_restore_mode();
648 iamhere("post wrm");
649 if (c == 'I' || c == 'N' || c == 'C') {
650 interactively_obtain_media_parameters_from_user(bkpinfo, FALSE);
651 } else {
652 popup_and_OK("No restoring or comparing will take place today.");
653 if (is_this_device_mounted("/mnt/cdrom")) {
654 run_program_and_log_output("umount /mnt/cdrom", FALSE);
655 }
656 if (g_ISO_restore_mode) {
657 sprintf(tmp, "umount %s", bkpinfo->isodir);
658 run_program_and_log_output(tmp, FALSE);
659 }
660 paranoid_MR_finish(0);
661 }
662
663 iamhere("post int");
664
665 if (bkpinfo->backup_media_type == iso) {
666 if (iso_fiddly_bits(bkpinfo, (c == 'N') ? TRUE : FALSE)) {
667 log_msg(2,
668 "catchall_mode --- iso_fiddly_bits returned w/ error");
669 return (1);
670 } else {
671 log_msg(2, "catchall_mode --- iso_fiddly_bits ok");
672 }
673 }
674
675 if (c == 'I') {
676 log_msg(2, "IM selected");
677 retval += interactive_mode(bkpinfo, mountlist, raidlist);
678 } else if (c == 'N') {
679 log_msg(2, "NM selected");
680 retval += nuke_mode(bkpinfo, mountlist, raidlist);
681 } else if (c == 'C') {
682 log_msg(2, "CM selected");
683 retval += compare_mode(bkpinfo, mountlist, raidlist);
684 }
685 paranoid_free(tmp);
686 return (retval);
687}
688
689/**************************************************************************
690 *END_CATCHALL_MODE *
691 **************************************************************************/
692
693/**************************************************************************
694 *END_ EXTRACT_CONFIG_FILE_FROM_RAMDISK *
695 **************************************************************************/
696
697
698/**
699 * Locate an executable in the directory structure rooted at @p restg.
700 * @param out_path Where to put the executable.
701 * @param fname The basename of the executable.
702 * @param restg The directory structure to look in.
703 * @note If it could not be found in @p restg then @p fname is put in @p out_path.
704 * @ingroup restoreUtilityGroup
705 */
706void
707find_pathname_of_executable_preferably_in_RESTORING(char *out_path,
708 char *fname,
709 char *restg)
710{
711 assert(out_path != NULL);
712 assert_string_is_neither_NULL_nor_zerolength(fname);
713
714 sprintf(out_path, "%s/sbin/%s", restg, fname);
715 if (does_file_exist(out_path)) {
716 sprintf(out_path, "%s/usr/sbin/%s", restg, fname);
717 if (does_file_exist(out_path)) {
718 sprintf(out_path, "%s/bin/%s", restg, fname);
719 if (does_file_exist(out_path)) {
720 sprintf(out_path, "%s/usr/bin/%s", restg, fname);
721 if (does_file_exist(out_path)) {
722 strcpy(out_path, fname);
723 }
724 }
725 }
726 }
727}
728
729/**************************************************************************
730 *END_FIND_PATHNAME_OF_EXECUTABLE_PREFERABLY_IN_RESTORING *
731 **************************************************************************/
732
733
734
735
736/**
737 * @addtogroup restoreGroup
738 * @{
739 */
740/**
741 * Restore the user's data, in a disaster recovery situation, prompting the
742 * user about whether or not to do every step.
743 * The user can edit the mountlist, choose files to restore, etc.
744 * @param bkpinfo The backup information structure. Most fields are used.
745 * @param mountlist The mountlist containing information about the user's partitions.
746 * @param raidlist The raidlist to go with @p mountlist.
747 * @return 0 for success, or the number of errors encountered.
748 */
749int
750interactive_mode(struct s_bkpinfo *bkpinfo,
751 struct mountlist_itself *mountlist,
752 struct raidlist_itself *raidlist)
753{
754 int retval = 0;
755 int res;
756 int ptn_errs = 0;
757 int fmt_errs = 0;
758
759 bool done;
760 bool restore_all;
761
762 /** needs malloc **********/
763 char *tmp;
764 char *fstab_fname;
765 char *old_restpath;
766
767 struct s_node *filelist;
768
769 /* try to partition and format */
770
771 log_msg(2, "interactive_mode --- starting (great, assertions OK)");
772
773 malloc_string(tmp);
774 malloc_string(fstab_fname);
775 malloc_string(old_restpath);
776 assert(bkpinfo != NULL);
777 assert(mountlist != NULL);
778 assert(raidlist != NULL);
779
780 log_msg(2, "interactive_mode --- assertions OK");
781
782 if (g_text_mode) {
783 if (!ask_me_yes_or_no
784 ("Interactive Mode + textonly = experimental! Proceed anyway?"))
785 {
786 fatal_error("Wise move.");
787 }
788 }
789
790 iamhere("About to load config file");
791 get_cfg_file_from_archive_or_bust(bkpinfo);
792 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
793 iamhere("Done loading config file; resizing ML");
794#ifdef __FreeBSD__
795 if (strstr
796 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
797 "noresize"))
798#else
799 if (strstr
800 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
801 "noresize"))
802#endif
803 {
804 log_msg(1, "Not resizing mountlist.");
805 } else {
806 resize_mountlist_proportionately_to_suit_new_drives(mountlist);
807 }
808 for (done = FALSE; !done;) {
809 iamhere("About to edit mountlist");
810 if (g_text_mode) {
811 save_mountlist_to_disk(mountlist, g_mountlist_fname);
812 sprintf(tmp, "%s %s", find_my_editor(), g_mountlist_fname);
813 res = system(tmp);
814 load_mountlist(mountlist, g_mountlist_fname);
815 } else {
816 res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
817 }
818 iamhere("Finished editing mountlist");
819 if (res) {
820 paranoid_MR_finish(1);
821 }
822 log_msg(2, "Proceeding...");
823 save_mountlist_to_disk(mountlist, g_mountlist_fname);
824 save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
825 mvaddstr_and_log_it(1, 30, "Restoring Interactively");
826 if (bkpinfo->differential) {
827 log_to_screen("Because this is a differential backup, disk");
828 log_to_screen
829 (" partitioning and formatting will not take place.");
830 done = TRUE;
831 } else {
832 if (ask_me_yes_or_no
833 ("Do you want to erase and partition your hard drives?")) {
834 if (partition_table_contains_Compaq_diagnostic_partition
835 (mountlist)) {
836 offer_to_abort_because_Compaq_Proliants_suck();
837 done = TRUE;
838 } else {
839 twenty_seconds_til_yikes();
840 g_fprep = fopen("/tmp/prep.sh", "w");
841 ptn_errs = partition_everything(mountlist);
842 if (ptn_errs) {
843 log_to_screen
844 ("Warning. Errors occurred during disk partitioning.");
845 }
846
847 fmt_errs = format_everything(mountlist, FALSE);
848 if (!fmt_errs) {
849 log_to_screen
850 ("Errors during disk partitioning were handled OK.");
851 log_to_screen
852 ("Partitions were formatted OK despite those errors.");
853 ptn_errs = 0;
854 }
855 if (!ptn_errs && !fmt_errs) {
856 done = TRUE;
857 }
858 }
859 paranoid_fclose(g_fprep);
860 } else {
861 mvaddstr_and_log_it(g_currentY++, 0,
862 "User opted not to partition the devices");
863 if (ask_me_yes_or_no
864 ("Do you want to format your hard drives?")) {
865 fmt_errs = format_everything(mountlist, TRUE);
866 if (!fmt_errs) {
867 done = TRUE;
868 }
869 } else {
870 ptn_errs = fmt_errs = 0;
871 done = TRUE;
872 }
873 }
874 if (fmt_errs) {
875 mvaddstr_and_log_it(g_currentY++,
876 0,
877 "Errors occurred. Please repartition and format drives manually.");
878 done = FALSE;
879 }
880 if (ptn_errs & !fmt_errs) {
881 mvaddstr_and_log_it(g_currentY++,
882 0,
883 "Errors occurred during partitioning. Formatting, however, went OK.");
884 done = TRUE;
885 }
886 if (!done) {
887 if (!ask_me_yes_or_no("Re-edit the mountlist?")) {
888 retval++;
889 goto end_of_func;
890 }
891 }
892 }
893 }
894
895 /* mount */
896 if (mount_all_devices(mountlist, TRUE)) {
897 unmount_all_devices(mountlist);
898 retval++;
899 goto end_of_func;
900 }
901 /* restore */
902 if ((restore_all =
903 ask_me_yes_or_no("Do you want me to restore all of your data?")))
904 {
905 log_msg(1, "Restoring all data");
906 retval += restore_everything(bkpinfo, NULL);
907 } else
908 if ((restore_all =
909 ask_me_yes_or_no
910 ("Do you want me to restore _some_ of your data?"))) {
911 strcpy(old_restpath, bkpinfo->restore_path);
912 for (done = FALSE; !done;) {
913 unlink("/tmp/filelist.full");
914 filelist = process_filelist_and_biggielist(bkpinfo);
915 /* Now you have /tmp/tmpfs/filelist.restore-these and /tmp/tmpfs/biggielist.restore-these;
916 the former is a list of regular files; the latter, biggiefiles and imagedevs.
917 */
918 if (filelist) {
919 gotos_suck:
920 strcpy(tmp, old_restpath);
921// (NB: %s is where your filesystem is mounted now, by default)", MNT_RESTORING);
922 if (popup_and_get_string
923 ("Restore path", "Restore files to where?", tmp,
924 MAX_STR_LEN / 4)) {
925 if (!strcmp(tmp, "/")) {
926 if (!ask_me_yes_or_no("Are you sure?")) {
927 goto gotos_suck;
928 }
929 tmp[0] = '\0'; // so we restore to [blank]/file/name :)
930 }
931 strcpy(bkpinfo->restore_path, tmp);
932 log_msg(1, "Restoring subset");
933 retval += restore_everything(bkpinfo, filelist);
934 free_filelist(filelist);
935 } else {
936 strcpy(bkpinfo->restore_path, old_restpath);
937 free_filelist(filelist);
938 }
939 if (!ask_me_yes_or_no
940 ("Restore another subset of your backup?")) {
941 done = TRUE;
942 }
943 } else {
944 done = TRUE;
945 }
946 }
947 strcpy(old_restpath, bkpinfo->restore_path);
948 } else {
949 mvaddstr_and_log_it(g_currentY++,
950 0,
951 "User opted not to restore any data. ");
952 }
953 if (retval) {
954 mvaddstr_and_log_it(g_currentY++,
955 0,
956 "Errors occurred during the restore phase. ");
957 }
958
959 if (ask_me_yes_or_no("Initialize the boot loader?")) {
960 run_boot_loader(TRUE);
961 } else {
962 mvaddstr_and_log_it(g_currentY++,
963 0,
964 "User opted not to initialize the boot loader.");
965 }
966
967// run_program_and_log_output("cp -af /etc/lvm " MNT_RESTORING "/etc/", 1);
968 protect_against_braindead_sysadmins();
969 // modify_rclocal_one_time( MNT_RESTORING "/etc" );
970 retval += unmount_all_devices(mountlist);
971 /* if (restore_some || restore_all || */
972 if (ask_me_yes_or_no
973 ("Label your ext2 and ext3 partitions if necessary?")) {
974 mvaddstr_and_log_it(g_currentY, 0,
975 "Using e2label to label your ext2,3 partitions");
976 if (does_file_exist("/tmp/fstab.new")) {
977 strcpy(fstab_fname, "/tmp/fstab.new");
978 } else {
979 strcpy(fstab_fname, "/tmp/fstab");
980 }
981 sprintf(tmp,
982 "label-partitions-as-necessary %s < %s >> %s 2>> %s",
983 g_mountlist_fname, fstab_fname, MONDO_LOGFILE,
984 MONDO_LOGFILE);
985 res = system(tmp);
986 if (res) {
987 log_to_screen
988 ("label-partitions-as-necessary returned an error");
989 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
990 } else {
991 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
992 }
993 retval += res;
994 }
995
996 iamhere("About to leave interactive_mode()");
997 if (retval) {
998 mvaddstr_and_log_it(g_currentY++,
999 0,
1000 "Warning - errors occurred during the restore phase.");
1001 }
1002 end_of_func:
1003 paranoid_free(tmp);
1004 paranoid_free(fstab_fname);
1005 paranoid_free(old_restpath);
1006 iamhere("Leaving interactive_mode()");
1007 return (retval);
1008}
1009
1010/**************************************************************************
1011 *END_INTERACTIVE_MODE *
1012 **************************************************************************/
1013
1014
1015
1016/**
1017 * Run an arbitrary restore mode (prompt the user), but from ISO images
1018 * instead of real media.
1019 * @param bkpinfo The backup information structure. Most fields are used.
1020 * @param mountlist The mountlist containing information about the user's partitions.
1021 * @param raidlist The raidlist that goes with @p mountlist.
1022 * @param nuke_me_please If TRUE, we plan to run Nuke Mode.
1023 * @return 0 for success, or the number of errors encountered.
1024 */
1025int
1026iso_mode(struct s_bkpinfo *bkpinfo,
1027 struct mountlist_itself *mountlist,
1028 struct raidlist_itself *raidlist, bool nuke_me_please)
1029{
1030 char c;
1031 int retval = 0;
1032
1033 assert(bkpinfo != NULL);
1034 assert(mountlist != NULL);
1035 assert(raidlist != NULL);
1036 if (iso_fiddly_bits(bkpinfo, nuke_me_please)) {
1037 log_msg(1, "iso_mode --- returning w/ error");
1038 return (1);
1039 } else {
1040 c = which_restore_mode();
1041 if (c == 'I' || c == 'N' || c == 'C') {
1042 interactively_obtain_media_parameters_from_user(bkpinfo,
1043 FALSE);
1044 }
1045 if (c == 'I') {
1046 retval += interactive_mode(bkpinfo, mountlist, raidlist);
1047 } else if (c == 'N') {
1048 retval += nuke_mode(bkpinfo, mountlist, raidlist);
1049 } else if (c == 'C') {
1050 retval += compare_mode(bkpinfo, mountlist, raidlist);
1051 } else {
1052 log_to_screen("OK, I shan't restore/compare any files.");
1053 }
1054 }
1055 if (is_this_device_mounted(MNT_CDROM)) {
1056 paranoid_system("umount " MNT_CDROM);
1057 }
1058// if (! already_mounted)
1059// {
1060 if (system("umount /tmp/isodir 2> /dev/null")) {
1061 log_to_screen
1062 ("WARNING - unable to unmount device where the ISO files are stored.");
1063 }
1064// }
1065 return (retval);
1066}
1067
1068/**************************************************************************
1069 *END_ISO_MODE *
1070 **************************************************************************/
1071
1072
1073/* MONDO - saving your a$$ since Feb 18th, 2000 */
1074
1075
1076
1077
1078/**
1079 * Restore the user's data automatically (no prompts), after a twenty-second
1080 * warning period.
1081 * @param bkpinfo The backup information structure. Most fields are used.
1082 * @param mountlist The mountlist containing information about the user's partitions.
1083 * @param raidlist The raidlist that goes with @p mountlist.
1084 * @return 0 for success, or the number of errors encountered.
1085 * @warning <b><i>THIS WILL ERASE ALL EXISTING DATA!</i></b>
1086 */
1087int
1088nuke_mode(struct s_bkpinfo *bkpinfo,
1089 struct mountlist_itself *mountlist,
1090 struct raidlist_itself *raidlist)
1091{
1092 int retval = 0;
1093 int res = 0;
1094 bool boot_loader_installed = FALSE;
1095 /** malloc **/
1096 char tmp[MAX_STR_LEN], tmpA[MAX_STR_LEN], tmpB[MAX_STR_LEN],
1097 tmpC[MAX_STR_LEN];
1098
1099 assert(bkpinfo != NULL);
1100 assert(mountlist != NULL);
1101 assert(raidlist != NULL);
1102
1103 log_msg(2, "nuke_mode --- starting");
1104
1105 get_cfg_file_from_archive_or_bust(bkpinfo);
1106 load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo updated the mountlist
1107#ifdef __FreeBSD__
1108 if (strstr
1109 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
1110 "noresize"))
1111#else
1112 if (strstr
1113 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
1114 "noresize"))
1115#endif
1116 {
1117 log_msg(2, "Not resizing mountlist.");
1118 } else {
1119 resize_mountlist_proportionately_to_suit_new_drives(mountlist);
1120 }
1121 if (!evaluate_mountlist(mountlist, tmpA, tmpB, tmpC)) {
1122 sprintf(tmp,
1123 "Mountlist analyzed. Result: \"%s %s %s\" Switch to Interactive Mode?",
1124 tmpA, tmpB, tmpC);
1125 if (ask_me_yes_or_no(tmp)) {
1126 retval = interactive_mode(bkpinfo, mountlist, raidlist);
1127 finish(retval);
1128 } else {
1129 fatal_error("Nuke Mode aborted. ");
1130 }
1131 }
1132 save_mountlist_to_disk(mountlist, g_mountlist_fname);
1133 mvaddstr_and_log_it(1, 30, "Restoring Automatically");
1134 if (bkpinfo->differential) {
1135 log_to_screen("Because this is a differential backup, disk");
1136 log_to_screen("partitioning and formatting will not take place.");
1137 res = 0;
1138 } else {
1139 if (partition_table_contains_Compaq_diagnostic_partition
1140 (mountlist)) {
1141 offer_to_abort_because_Compaq_Proliants_suck();
1142 } else {
1143 twenty_seconds_til_yikes();
1144 g_fprep = fopen("/tmp/prep.sh", "w");
1145#ifdef __FreeBSD__
1146 if (strstr
1147 (call_program_and_get_last_line_of_output
1148 ("cat /tmp/cmdline"), "nopart"))
1149#else
1150 if (strstr
1151 (call_program_and_get_last_line_of_output
1152 ("cat /proc/cmdline"), "nopart"))
1153#endif
1154 {
1155 log_msg(2,
1156 "Not partitioning drives due to 'nopart' option.");
1157 res = 0;
1158 } else {
1159 res = partition_everything(mountlist);
1160 if (res) {
1161 log_to_screen
1162 ("Warning. Errors occurred during partitioning.");
1163 res = 0;
1164 }
1165 }
1166 retval += res;
1167 if (!res) {
1168 log_to_screen("Preparing to format your disk(s)");
1169 sleep(1);
1170 system("sync");
1171 log_to_screen("Please wait. This may take a few minutes.");
1172 res += format_everything(mountlist, FALSE);
1173 }
1174 paranoid_fclose(g_fprep);
1175 }
1176 }
1177 retval += res;
1178 if (res) {
1179 mvaddstr_and_log_it(g_currentY++,
1180 0,
1181 "Failed to partition and/or format your hard drives.");
1182
1183 if (ask_me_yes_or_no("Try in interactive mode instead?")) {
1184 retval = interactive_mode(bkpinfo, mountlist, raidlist);
1185 goto after_the_nuke;
1186 } else
1187 if (!ask_me_yes_or_no
1188 ("Would you like to try to proceed anyway?")) {
1189 return (retval);
1190 }
1191 }
1192 retval = mount_all_devices(mountlist, TRUE);
1193 if (retval) {
1194 unmount_all_devices(mountlist);
1195 log_to_screen
1196 ("Unable to mount all partitions. Sorry, I cannot proceed.");
1197 return (retval);
1198 }
1199 iamhere("Restoring everything");
1200 retval += restore_everything(bkpinfo, NULL);
1201 if (!run_boot_loader(FALSE)) {
1202 log_msg(1,
1203 "Great! Boot loader was installed. No need for msg at end.");
1204 boot_loader_installed = TRUE;
1205 }
1206 protect_against_braindead_sysadmins();
1207// run_program_and_log_output("cp -af /etc/lvm " MNT_RESTORING "/etc/", 1);
1208 // modify_rclocal_one_time( MNT_RESTORING "/etc" );
1209 retval += unmount_all_devices(mountlist);
1210 mvaddstr_and_log_it(g_currentY,
1211 0,
1212 "Using e2label to label your ext2,3 partitions");
1213
1214 sprintf(tmp, "label-partitions-as-necessary %s < /tmp/fstab",
1215 g_mountlist_fname);
1216 res = run_program_and_log_output(tmp, TRUE);
1217 if (res) {
1218 log_to_screen("label-partitions-as-necessary returned an error");
1219 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1220 } else {
1221 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1222 }
1223 retval += res;
1224
1225 after_the_nuke:
1226 if (retval) {
1227 log_to_screen("Errors occurred during the nuke phase.");
1228 } else if (strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "RESTORE")) // Bruno's thing
1229 {
1230 log_to_screen
1231 ("PC was restored successfully. Thank you for using Mondo Rescue.");
1232 log_to_screen
1233 ("Please visit http://www.mondorescue.org and thank the dev team.");
1234 } else {
1235#ifdef FREELOADER
1236 success_message();
1237#else
1238 log_to_screen("PC was restored successfully!");
1239#endif
1240 }
1241 g_I_have_just_nuked = TRUE;
1242/*
1243 if (!boot_loader_installed && !does_file_exist(DO_MBR_PLEASE))
1244 {
1245 log_to_screen("PLEASE RUN 'mondorestore --mbr' NOW TO INITIALIZE YOUR BOOT SECTOR");
1246 write_one_liner_data_file(DO_MBR_PLEASE, "mondorestore --mbr");
1247 }
1248*/
1249 return (retval);
1250}
1251
1252/**************************************************************************
1253 *END_NUKE_MODE *
1254 **************************************************************************/
1255
1256
1257
1258/**
1259 * Restore the user's data (or a subset of it) to the live filesystem.
1260 * This should not be called if we're booted from CD!
1261 * @param bkpinfo The backup information structure. Most fields are used.
1262 * @return 0 for success, or the number of errors encountered.
1263 */
1264int restore_to_live_filesystem(struct s_bkpinfo *bkpinfo)
1265{
1266 int retval = 0;
1267
1268 /** malloc **/
1269 char *old_restpath;
1270
1271 struct mountlist_itself *mountlist;
1272// static
1273 struct raidlist_itself *raidlist;
1274 struct s_node *filelist;
1275
1276 log_msg(1, "restore_to_live_filesystem() - starting");
1277 assert(bkpinfo != NULL);
1278 malloc_string(old_restpath);
1279 mountlist = malloc(sizeof(struct mountlist_itself));
1280 raidlist = malloc(sizeof(struct raidlist_itself));
1281 if (!mountlist || !raidlist) {
1282 fatal_error("Cannot malloc() mountlist and/or raidlist");
1283 }
1284
1285 strcpy(bkpinfo->restore_path, "/");
1286 if (!g_restoring_live_from_cd) {
1287 popup_and_OK
1288 ("Please insert tape/CD/boot floppy, then hit 'OK' to continue.");
1289 sleep(1);
1290 }
1291 interactively_obtain_media_parameters_from_user(bkpinfo, FALSE);
1292 log_msg(2, "bkpinfo->media_device = %s", bkpinfo->media_device);
1293 if (!bkpinfo->media_device[0]) {
1294 log_msg(2, "Warning - failed to find media dev");
1295 }
1296
1297
1298 log_msg(2, "bkpinfo->isodir = %s", bkpinfo->isodir);
1299
1300 open_evalcall_form("Thinking...");
1301
1302 get_cfg_file_from_archive_or_bust(bkpinfo);
1303 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
1304 load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo
1305
1306 close_evalcall_form();
1307 retval = load_mountlist(mountlist, g_mountlist_fname);
1308 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
1309 filelist = process_filelist_and_biggielist(bkpinfo);
1310 if (filelist) {
1311 save_filelist(filelist, "/tmp/selected-files.txt");
1312 strcpy(old_restpath, bkpinfo->restore_path);
1313 if (popup_and_get_string("Restore path",
1314 "Restore files to where? )",
1315 bkpinfo->restore_path, MAX_STR_LEN / 4)) {
1316 iamhere("Restoring everything");
1317 retval += restore_everything(bkpinfo, filelist);
1318 free_filelist(filelist);
1319 strcpy(bkpinfo->restore_path, old_restpath);
1320 } else {
1321 free_filelist(filelist);
1322 }
1323 strcpy(bkpinfo->restore_path, old_restpath);
1324 }
1325 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1326 log_msg(2,
1327 "I probably don't need to unmount or eject the CD-ROM but I'm doing it anyway.");
1328 }
1329 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1330 if (!bkpinfo->please_dont_eject) {
1331 eject_device(bkpinfo->media_device);
1332 }
1333 paranoid_free(old_restpath);
1334 free(mountlist);
1335 free(raidlist);
1336 return (retval);
1337}
1338
1339/**************************************************************************
1340 *END_RESTORE_TO_LIVE_FILESYSTEM *
1341 **************************************************************************/
1342
1343/* @} - end of restoreGroup */
1344
1345
1346#include <utime.h>
1347/**
1348 * @addtogroup LLrestoreGroup
1349 * @{
1350 */
1351/**
1352 * Restore biggiefile @p bigfileno from the currently mounted CD.
1353 * @param bkpinfo The backup information structure. Fields used:
1354 * - @c bkpinfo->backup_media_type
1355 * - @c bkpinfo->restore_path
1356 * @param bigfileno The biggiefile number (starting from 0) to restore.
1357 * @param filelist The node structure containing the list of files to restore.
1358 * If the biggiefile is not in this list, it will be skipped (return value will
1359 * still indicate success).
1360 * @return 0 for success (or skip), nonzero for failure.
1361 */
1362int
1363restore_a_biggiefile_from_CD(struct s_bkpinfo *bkpinfo,
1364 long bigfileno,
1365 struct s_node *filelist,
1366 char *pathname_of_last_file_restored)
1367{
1368 FILE *fin;
1369 FILE *fout;
1370 FILE *fbzip2;
1371
1372 /** malloc ***/
1373 char *checksum, *outfile_fname, *tmp, *bzip2_command,
1374 *partimagehack_command, *suffix, *sz_devfile;
1375 char *bigblk;
1376 char *p;
1377 int retval = 0;
1378 int finished = FALSE;
1379 long sliceno;
1380 long siz;
1381 char partimagehack_fifo[MAX_STR_LEN];
1382 char *file_to_openout = NULL;
1383 struct s_filename_and_lstat_info biggiestruct;
1384 struct utimbuf the_utime_buf, *ubuf;
1385 bool use_partimage_hack = FALSE;
1386 pid_t pid;
1387 int res = 0;
1388 int old_loglevel;
1389 char sz_msg[MAX_STR_LEN];
1390 struct s_node *node;
1391
1392 old_loglevel = g_loglevel;
1393 ubuf = &the_utime_buf;
1394 assert(bkpinfo != NULL);
1395
1396 malloc_string(checksum);
1397 malloc_string(outfile_fname);
1398 malloc_string(tmp);
1399 malloc_string(bzip2_command);
1400 malloc_string(partimagehack_command);
1401 malloc_string(suffix);
1402 malloc_string(sz_devfile);
1403
1404 pathname_of_last_file_restored[0] = '\0';
1405 if (!(bigblk = malloc(TAPE_BLOCK_SIZE))) {
1406 fatal_error("Cannot malloc bigblk");
1407 }
1408
1409 if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) {
1410 log_to_screen("Cannot even open bigfile's info file");
1411 return (1);
1412 }
1413
1414 memset((void *) &biggiestruct, 0, sizeof(biggiestruct));
1415 if (fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin) <
1416 sizeof(biggiestruct)) {
1417 log_msg(2, "Warning - unable to get biggiestruct of bigfile #%d",
1418 bigfileno + 1);
1419 }
1420 paranoid_fclose(fin);
1421
1422 strcpy(checksum, biggiestruct.checksum);
1423
1424 if (!checksum[0]) {
1425 sprintf(tmp, "Warning - bigfile %ld does not have a checksum",
1426 bigfileno + 1);
1427 log_msg(3, tmp);
1428 p = checksum;
1429 }
1430
1431 if (!strncmp(biggiestruct.filename, "/dev/", 5)) // Whether NTFS or not :)
1432 {
1433 strcpy(outfile_fname, biggiestruct.filename);
1434 } else {
1435 sprintf(outfile_fname, "%s/%s", bkpinfo->restore_path,
1436 biggiestruct.filename);
1437 }
1438
1439 /* skip file if we have a selective restore subset & it doesn't match */
1440 if (filelist != NULL) {
1441 node = find_string_at_node(filelist, biggiestruct.filename);
1442 if (!node) {
1443 log_msg(0, "Skipping %s (name isn't in filelist)",
1444 biggiestruct.filename);
1445 pathname_of_last_file_restored[0] = '\0';
1446 return (0);
1447 } else if (!(node->selected)) {
1448 log_msg(1, "Skipping %s (name isn't in biggielist subset)",
1449 biggiestruct.filename);
1450 pathname_of_last_file_restored[0] = '\0';
1451 return (0);
1452 }
1453 }
1454 /* otherwise, continue */
1455
1456 log_msg(1, "DEFINITELY restoring %s", biggiestruct.filename);
1457 if (biggiestruct.use_partimagehack) {
1458 if (strncmp(biggiestruct.filename, "/dev/", 5)) {
1459 log_msg(1,
1460 "I was in error when I set biggiestruct.use_partimagehack to TRUE.");
1461 log_msg(1, "%s isn't even in /dev", biggiestruct.filename);
1462 biggiestruct.use_partimagehack = FALSE;
1463 }
1464 }
1465
1466 if (biggiestruct.use_partimagehack) // if it's an NTFS device
1467// if (!strncmp ( biggiestruct.filename, "/dev/", 5))
1468 {
1469 g_loglevel = 4;
1470 use_partimage_hack = TRUE;
1471 log_msg(2,
1472 "Calling partimagehack in background because %s is an NTFS /dev entry",
1473 outfile_fname);
1474 sprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768),
1475 (int) (random() % 32768));
1476 mkfifo(sz_devfile, 0x770);
1477 strcpy(partimagehack_fifo, sz_devfile);
1478 file_to_openout = partimagehack_fifo;
1479 switch (pid = fork()) {
1480 case -1:
1481 fatal_error("Fork failure");
1482 case 0:
1483 log_msg(3,
1484 "CHILD - fip - calling feed_outfrom_partimage(%s, %s)",
1485 biggiestruct.filename, partimagehack_fifo);
1486 res =
1487 feed_outfrom_partimage(biggiestruct.filename,
1488 partimagehack_fifo);
1489// log_msg(3, "CHILD - fip - exiting");
1490 exit(res);
1491 break;
1492 default:
1493 log_msg(3,
1494 "feed_into_partimage() called in background --- pid=%ld",
1495 (long int) (pid));
1496 }
1497 } else {
1498 use_partimage_hack = FALSE;
1499 partimagehack_fifo[0] = '\0';
1500 file_to_openout = outfile_fname;
1501 if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way
1502 {
1503 make_hole_for_file(outfile_fname);
1504 }
1505 }
1506
1507 sprintf(tmp, "Reassembling big file %ld (%s)", bigfileno + 1,
1508 outfile_fname);
1509 log_msg(2, tmp);
1510
1511 /*
1512 last slice is zero-length and uncompressed; when we find it, we stop.
1513 We DON'T wait until there are no more slices; if we did that,
1514 We might stop at end of CD, not at last slice (which is 0-len and uncompd)
1515 */
1516
1517 strncpy(pathname_of_last_file_restored, biggiestruct.filename,
1518 MAX_STR_LEN - 1);
1519 pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0';
1520
1521 log_msg(3, "file_to_openout = %s", file_to_openout);
1522 if (!(fout = fopen(file_to_openout, "w"))) {
1523 log_to_screen("Cannot openout outfile_fname - hard disk full?");
1524 return (1);
1525 }
1526 log_msg(3, "Opened out to %s", outfile_fname); // CD/DVD --> mondorestore --> partimagehack --> hard disk itself
1527
1528 for (sliceno = 1, finished = FALSE; !finished;) {
1529 if (!does_file_exist
1530 (slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""))
1531 &&
1532 !does_file_exist(slice_fname
1533 (bigfileno, sliceno, ARCHIVES_PATH, "lzo"))
1534 &&
1535 !does_file_exist(slice_fname
1536 (bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) {
1537 log_msg(3,
1538 "Cannot find a data slice or terminator slice on CD %d",
1539 g_current_media_number);
1540 g_current_media_number++;
1541 sprintf(tmp,
1542 "Asking for %s #%d so that I may read slice #%ld\n",
1543 media_descriptor_string(bkpinfo->backup_media_type),
1544 g_current_media_number, sliceno);
1545 log_msg(2, tmp);
1546 sprintf(tmp, "Restoring from %s #%d",
1547 media_descriptor_string(bkpinfo->backup_media_type),
1548 g_current_media_number);
1549 log_to_screen(tmp);
1550 insist_on_this_cd_number(bkpinfo, g_current_media_number);
1551 log_to_screen("Continuing to restore.");
1552 } else {
1553 strcpy(tmp,
1554 slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""));
1555 if (does_file_exist(tmp) && length_of_file(tmp) == 0) {
1556 log_msg(2,
1557 "End of bigfile # %ld (slice %ld is the terminator)",
1558 bigfileno + 1, sliceno);
1559 finished = TRUE;
1560 continue;
1561 } else {
1562 if (does_file_exist
1563 (slice_fname
1564 (bigfileno, sliceno, ARCHIVES_PATH, "lzo"))) {
1565 strcpy(bzip2_command, "lzop");
1566 strcpy(suffix, "lzo");
1567 } else
1568 if (does_file_exist
1569 (slice_fname
1570 (bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) {
1571 strcpy(bzip2_command, "bzip2");
1572 strcpy(suffix, "bz2");
1573 } else
1574 if (does_file_exist
1575 (slice_fname
1576 (bigfileno, sliceno, ARCHIVES_PATH, ""))) {
1577 strcpy(bzip2_command, "");
1578 strcpy(suffix, "");
1579 } else {
1580 log_to_screen("OK, that's pretty fsck0red...");
1581 return (1);
1582 }
1583 }
1584 if (bzip2_command[0] != '\0') {
1585 sprintf(bzip2_command + strlen(bzip2_command),
1586 " -dc %s 2>> %s",
1587 slice_fname(bigfileno, sliceno, ARCHIVES_PATH,
1588 suffix), MONDO_LOGFILE);
1589 } else {
1590 sprintf(bzip2_command, "cat %s 2>> %s",
1591 slice_fname(bigfileno, sliceno, ARCHIVES_PATH,
1592 suffix), MONDO_LOGFILE);
1593 }
1594 sprintf(tmp, "Working on %s #%d, file #%ld, slice #%ld ",
1595 media_descriptor_string(bkpinfo->backup_media_type),
1596 g_current_media_number, bigfileno + 1, sliceno);
1597 log_msg(2, tmp);
1598
1599 if (!g_text_mode) {
1600 newtDrawRootText(0, g_noof_rows - 2, tmp);
1601 newtRefresh();
1602 strip_spaces(tmp);
1603 update_progress_form(tmp);
1604 }
1605 if (!(fbzip2 = popen(bzip2_command, "r"))) {
1606 fatal_error("Can't run popen command");
1607 }
1608 while (!feof(fbzip2)) {
1609 siz = fread(bigblk, 1, TAPE_BLOCK_SIZE, fbzip2);
1610 if (siz > 0) {
1611 sprintf(sz_msg, "Read %ld from fbzip2", siz);
1612 siz = fwrite(bigblk, 1, siz, fout);
1613 sprintf(sz_msg + strlen(sz_msg),
1614 "; written %ld to fout", siz);
1615// log_msg(2. sz_msg);
1616 }
1617 }
1618 paranoid_pclose(fbzip2);
1619
1620
1621 sliceno++;
1622 g_current_progress++;
1623 }
1624 }
1625/*
1626 memset(bigblk, TAPE_BLOCK_SIZE, 1); // This all looks very fishy...
1627 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1628 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1629 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1630 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1631*/
1632 paranoid_fclose(fout);
1633 g_loglevel = old_loglevel;
1634
1635 if (use_partimage_hack) {
1636 log_msg(3, "Waiting for partimage to finish");
1637 sprintf(tmp,
1638 " ps ax | grep \" partimagehack \" | grep -v grep > /dev/null 2> /dev/null");
1639 while (system(tmp) == 0) {
1640 sleep(1);
1641 }
1642 log_it("OK, partimage has really finished");
1643 }
1644
1645 if (strcmp(outfile_fname, "/dev/null")) {
1646 chown(outfile_fname, biggiestruct.properties.st_uid,
1647 biggiestruct.properties.st_gid);
1648 chmod(outfile_fname, biggiestruct.properties.st_mode);
1649 ubuf->actime = biggiestruct.properties.st_atime;
1650 ubuf->modtime = biggiestruct.properties.st_mtime;
1651 utime(outfile_fname, ubuf);
1652 }
1653 paranoid_free(bigblk);
1654 paranoid_free(checksum);
1655 paranoid_free(outfile_fname);
1656 paranoid_free(tmp);
1657 paranoid_free(bzip2_command);
1658 paranoid_free(partimagehack_command);
1659 paranoid_free(suffix);
1660 paranoid_free(sz_devfile);
1661
1662 return (retval);
1663}
1664
1665/**************************************************************************
1666 *END_ RESTORE_A_BIGGIEFILE_FROM_CD *
1667 **************************************************************************/
1668
1669
1670
1671/**
1672 * Restore a biggiefile from the currently opened stream.
1673 * @param bkpinfo The backup information structure. Fields used:
1674 * - @c bkpinfo->restore_path
1675 * - @c bkpinfo->zip_exe
1676 * @param orig_bf_fname The original filename of the biggiefile.
1677 * @param biggiefile_number The number of the biggiefile (starting from 0).
1678 * @param orig_checksum Unused.
1679 * @param biggiefile_size Unused.
1680 * @param filelist The node structure containing the list of files to be restored.
1681 * If @p orig_bf_fname is not in the list, it will be ignored.
1682 * @return 0 for success (or skip), nonzero for failure.
1683 * @bug orig_checksum and biggiefile_size are unused (except to check that they are non-NULL).
1684 */
1685int restore_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo, char *orig_bf_fname, long biggiefile_number, char *orig_checksum, //UNUSED
1686 long long biggiefile_size, //UNUSED
1687 struct s_node *filelist,
1688 int use_partimagehack,
1689 char *pathname_of_last_file_restored)
1690{
1691 FILE *pout;
1692 FILE *fin;
1693
1694 /** mallocs ********/
1695 char *tmp;
1696 char *command;
1697 char *outfile_fname;
1698 char *partimagehack_command;
1699 char *sz_devfile;
1700 char *partimagehack_fifo;
1701 char *file_to_openout = NULL;
1702
1703 struct s_node *node;
1704
1705 int old_loglevel;
1706 long current_slice_number = 0;
1707 int retval = 0;
1708 int res = 0;
1709 int ctrl_chr = '\0';
1710 long long slice_siz;
1711 bool dummy_restore = FALSE;
1712 bool use_partimage_hack = FALSE;
1713 pid_t pid;
1714 struct s_filename_and_lstat_info biggiestruct;
1715 struct utimbuf the_utime_buf, *ubuf;
1716 ubuf = &the_utime_buf;
1717
1718 malloc_string(tmp);
1719 malloc_string(partimagehack_fifo);
1720 malloc_string(outfile_fname);
1721 malloc_string(command);
1722 malloc_string(sz_devfile);
1723 malloc_string(partimagehack_command);
1724 old_loglevel = g_loglevel;
1725 assert(bkpinfo != NULL);
1726 assert(orig_bf_fname != NULL);
1727 assert(orig_checksum != NULL);
1728
1729 pathname_of_last_file_restored[0] = '\0';
1730 if (use_partimagehack == BLK_START_A_PIHBIGGIE) {
1731 use_partimagehack = 1;
1732 log_msg(1, "%s --- pih=YES", orig_bf_fname);
1733 } else if (use_partimagehack == BLK_START_A_NORMBIGGIE) {
1734 use_partimagehack = 0;
1735 log_msg(1, "%s --- pih=NO", orig_bf_fname);
1736 } else {
1737 use_partimagehack = 0;
1738 log_msg(1, "%s --- pih=NO (weird marker though)", orig_bf_fname);
1739 }
1740
1741 strncpy(pathname_of_last_file_restored, orig_bf_fname,
1742 MAX_STR_LEN - 1);
1743 pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0';
1744
1745 /* open out to biggiefile to be restored (or /dev/null if biggiefile is not to be restored) */
1746
1747 if (filelist != NULL) {
1748 node = find_string_at_node(filelist, orig_bf_fname);
1749 if (!node) {
1750 dummy_restore = TRUE;
1751 log_msg(1,
1752 "Skipping big file %ld (%s) - not in biggielist subset",
1753 biggiefile_number + 1, orig_bf_fname);
1754 pathname_of_last_file_restored[0] = '\0';
1755 } else if (!(node->selected)) {
1756 dummy_restore = TRUE;
1757 log_msg(1, "Skipping %s (name isn't in biggielist subset)",
1758 orig_bf_fname);
1759 pathname_of_last_file_restored[0] = '\0';
1760 }
1761 }
1762
1763 if (use_partimagehack) {
1764 if (strncmp(orig_bf_fname, "/dev/", 5)) {
1765 log_msg(1,
1766 "I was in error when I set use_partimagehack to TRUE.");
1767 log_msg(1, "%s isn't even in /dev", orig_bf_fname);
1768 use_partimagehack = FALSE;
1769 }
1770 }
1771
1772 if (use_partimagehack) {
1773 g_loglevel = 4;
1774 strcpy(outfile_fname, orig_bf_fname);
1775 use_partimage_hack = TRUE;
1776 log_msg(2,
1777 "Calling partimagehack in background because %s is a /dev entry",
1778 outfile_fname);
1779 sprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768),
1780 (int) (random() % 32768));
1781 mkfifo(sz_devfile, 0x770);
1782 strcpy(partimagehack_fifo, sz_devfile);
1783 file_to_openout = partimagehack_fifo;
1784 switch (pid = fork()) {
1785 case -1:
1786 fatal_error("Fork failure");
1787 case 0:
1788 log_msg(3,
1789 "CHILD - fip - calling feed_outfrom_partimage(%s, %s)",
1790 outfile_fname, partimagehack_fifo);
1791 res =
1792 feed_outfrom_partimage(outfile_fname, partimagehack_fifo);
1793// log_msg(3, "CHILD - fip - exiting");
1794 exit(res);
1795 break;
1796 default:
1797 log_msg(3,
1798 "feed_into_partimage() called in background --- pid=%ld",
1799 (long int) (pid));
1800 }
1801 } else {
1802 if (!strncmp(orig_bf_fname, "/dev/", 5)) // non-NTFS partition
1803 {
1804 strcpy(outfile_fname, orig_bf_fname);
1805 } else // biggiefile
1806 {
1807 sprintf(outfile_fname, "%s/%s", bkpinfo->restore_path,
1808 orig_bf_fname);
1809 }
1810 use_partimage_hack = FALSE;
1811 partimagehack_fifo[0] = '\0';
1812 file_to_openout = outfile_fname;
1813 if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way
1814 {
1815 make_hole_for_file(outfile_fname);
1816 }
1817 sprintf(tmp, "Reassembling big file %ld (%s)",
1818 biggiefile_number + 1, orig_bf_fname);
1819 log_msg(2, tmp);
1820 }
1821
1822 if (dummy_restore) {
1823 sprintf(outfile_fname, "/dev/null");
1824 }
1825
1826 if (!bkpinfo->zip_exe[0]) {
1827 sprintf(command, "cat > \"%s\"", file_to_openout);
1828 } else {
1829 sprintf(command, "%s -dc > \"%s\" 2>> %s", bkpinfo->zip_exe,
1830 file_to_openout, MONDO_LOGFILE);
1831 }
1832 sprintf(tmp, "Pipe command = '%s'", command);
1833 log_msg(3, tmp);
1834
1835 /* restore biggiefile, one slice at a time */
1836 if (!(pout = popen(command, "w"))) {
1837 fatal_error("Cannot pipe out");
1838 }
1839 for (res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr);
1840 ctrl_chr != BLK_STOP_A_BIGGIE;
1841 res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr)) {
1842 if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
1843 wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
1844 }
1845 sprintf(tmp, "Working on file #%ld, slice #%ld ",
1846 biggiefile_number + 1, current_slice_number);
1847 log_msg(2, tmp);
1848 if (!g_text_mode) {
1849 newtDrawRootText(0, g_noof_rows - 2, tmp);
1850 newtRefresh();
1851 }
1852 strip_spaces(tmp);
1853 update_progress_form(tmp);
1854 if (current_slice_number == 0) {
1855 res =
1856 read_file_from_stream_to_file(bkpinfo,
1857 "/tmp/biggie-blah.txt",
1858 slice_siz);
1859 if (!(fin = fopen("/tmp/biggie-blah.txt", "r"))) {
1860 log_OS_error("blah blah");
1861 } else {
1862 if (fread
1863 ((void *) &biggiestruct, 1, sizeof(biggiestruct),
1864 fin) < sizeof(biggiestruct)) {
1865 log_msg(2,
1866 "Warning - unable to get biggiestruct of bigfile #%d",
1867 biggiefile_number + 1);
1868 }
1869 paranoid_fclose(fin);
1870 }
1871 } else {
1872 res =
1873 read_file_from_stream_to_stream(bkpinfo, pout, slice_siz);
1874 }
1875 retval += res;
1876 res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr);
1877 if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
1878 wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
1879 }
1880 current_slice_number++;
1881 g_current_progress++;
1882 }
1883 paranoid_pclose(pout);
1884
1885 log_msg(1, "pathname_of_last_file_restored is now %s",
1886 pathname_of_last_file_restored);
1887
1888 if (use_partimage_hack) {
1889 log_msg(3, "Waiting for partimage to finish");
1890 sprintf(tmp,
1891 " ps ax | grep \" partimagehack \" | grep -v grep > /dev/null 2> /dev/null");
1892 while (system(tmp) == 0) {
1893 sleep(1);
1894 }
1895 log_msg(3, "OK, partimage has really finished");
1896 }
1897
1898 log_msg(3, "biggiestruct.filename = %s", biggiestruct.filename);
1899 log_msg(3, "biggiestruct.checksum = %s", biggiestruct.checksum);
1900 if (strcmp(outfile_fname, "/dev/null")) {
1901 chmod(outfile_fname, biggiestruct.properties.st_mode);
1902 chown(outfile_fname, biggiestruct.properties.st_uid,
1903 biggiestruct.properties.st_gid);
1904 ubuf->actime = biggiestruct.properties.st_atime;
1905 ubuf->modtime = biggiestruct.properties.st_mtime;
1906 utime(outfile_fname, ubuf);
1907 }
1908
1909 paranoid_free(tmp);
1910 paranoid_free(outfile_fname);
1911 paranoid_free(command);
1912 paranoid_free(partimagehack_command);
1913 paranoid_free(sz_devfile);
1914 paranoid_free(partimagehack_fifo);
1915 g_loglevel = old_loglevel;
1916 return (retval);
1917}
1918
1919/**************************************************************************
1920 *END_RESTORE_A_BIGGIEFILE_FROM_STREAM *
1921 **************************************************************************/
1922
1923
1924
1925/**
1926 * Restore @p tarball_fname from CD.
1927 * @param tarball_fname The filename of the tarball to restore (in /mnt/cdrom).
1928 * This will be used unmodified.
1929 * @param current_tarball_number The number (starting from 0) of the fileset
1930 * we're restoring now.
1931 * @param filelist The node structure containing the list of files to be
1932 * restored. If no file in the afioball is in this list, afio will still be
1933 * called, but nothing will be written.
1934 * @return 0 for success, nonzero for failure.
1935 */
1936int
1937restore_a_tarball_from_CD(char *tarball_fname,
1938 long current_tarball_number,
1939 struct s_node *filelist)
1940{
1941 int retval = 0;
1942 int res;
1943 char *p;
1944
1945 /** malloc **/
1946 char *command;
1947 char *tmp;
1948 char *filelist_name;
1949 char *filelist_subset_fname;
1950 char *executable;
1951 char *temp_log;
1952 char screen_message[100];
1953 long matches = 0;
1954 bool use_star;
1955 char *xattr_fname;
1956 char *acl_fname;
1957// char files_to_restore_this_time_fname[MAX_STR_LEN];
1958
1959 assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
1960 malloc_string(command);
1961 malloc_string(tmp);
1962 malloc_string(filelist_name);
1963 malloc_string(filelist_subset_fname);
1964 malloc_string(executable);
1965 malloc_string(temp_log);
1966 malloc_string(xattr_fname);
1967 malloc_string(acl_fname);
1968
1969 log_msg(5, "Entering");
1970 filelist_subset_fname[0] = '\0';
1971 use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
1972// sprintf(files_to_restore_this_time_fname, "/tmp/ftrttf.%d.%d", (int)getpid(), (int)random());
1973 sprintf(command, "mkdir -p %s/tmp", MNT_RESTORING);
1974 run_program_and_log_output(command, 9);
1975 sprintf(temp_log, "/tmp/%d.%d", (int) (random() % 32768),
1976 (int) (random() % 32768));
1977
1978 sprintf(filelist_name, MNT_CDROM "/archives/filelist.%ld",
1979 current_tarball_number);
1980 if (length_of_file(filelist_name) <= 2) {
1981 log_msg(2, "There are _zero_ files in filelist '%s'",
1982 filelist_name);
1983 log_msg(2,
1984 "This is a bit silly (ask Hugo to fix mondo-makefilelist, please)");
1985 log_msg(2,
1986 "but it's non-critical. It's cosmetic. Don't worry about it.");
1987 retval = 0;
1988 goto leave_sub;
1989 }
1990 if (count_lines_in_file(filelist_name) <= 0
1991 || length_of_file(tarball_fname) <= 0) {
1992 log_msg(3, "length_of_file(%s) = %ld", tarball_fname,
1993 length_of_file(tarball_fname));
1994 sprintf(tmp, "Unable to restore fileset #%ld (CD I/O error)",
1995 current_tarball_number);
1996 log_to_screen(tmp);
1997 retval = 1;
1998 goto leave_sub;
1999 }
2000
2001 if (filelist) {
2002 sprintf(filelist_subset_fname, "/tmp/filelist-subset-%ld.tmp",
2003 current_tarball_number);
2004 if ((matches =
2005 save_filelist_entries_in_common(filelist_name, filelist,
2006 filelist_subset_fname,
2007 use_star))
2008 <= 0) {
2009 sprintf(tmp, "Skipping fileset %ld", current_tarball_number);
2010 log_msg(1, tmp);
2011 } else {
2012 log_msg(3, "Saved fileset %ld's subset to %s",
2013 current_tarball_number, filelist_subset_fname);
2014 }
2015 sprintf(screen_message, "Tarball #%ld --- %ld matches",
2016 current_tarball_number, matches);
2017 log_to_screen(screen_message);
2018 } else {
2019 filelist_subset_fname[0] = '\0';
2020 }
2021
2022 if (filelist == NULL || matches > 0) {
2023 sprintf(xattr_fname, XATTR_LIST_FNAME_RAW_SZ,
2024 MNT_CDROM "/archives", current_tarball_number);
2025 sprintf(acl_fname, ACL_LIST_FNAME_RAW_SZ, MNT_CDROM "/archives",
2026 current_tarball_number);
2027 if (strstr(tarball_fname, ".bz2")) {
2028 strcpy(executable, "bzip2");
2029 } else if (strstr(tarball_fname, ".lzo")) {
2030 strcpy(executable, "lzop");
2031 } else {
2032 executable[0] = '\0';
2033 }
2034 if (executable[0]) {
2035 sprintf(tmp, "which %s > /dev/null 2> /dev/null", executable);
2036 if (run_program_and_log_output(tmp, FALSE)) {
2037 log_to_screen
2038 ("(compare_a_tarball) Compression program not found - oh no!");
2039 paranoid_MR_finish(1);
2040 }
2041 strcpy(tmp, executable);
2042 sprintf(executable, "-P %s -Z", tmp);
2043 }
2044#ifdef __FreeBSD__
2045#define BUFSIZE 512
2046#else
2047#define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE
2048#endif
2049
2050// if (strstr(tarball_fname, ".star."))
2051 if (use_star) {
2052 sprintf(command,
2053 "star -x -force-remove -U " STAR_ACL_SZ
2054 " errctl= file=%s", tarball_fname);
2055 if (strstr(tarball_fname, ".bz2")) {
2056 strcat(command, " -bz");
2057 }
2058 } else {
2059 if (filelist_subset_fname[0] != '\0') {
2060 sprintf(command,
2061 "afio -i -M 8m -b %ld -c %ld %s -w %s %s",
2062 TAPE_BLOCK_SIZE,
2063 BUFSIZE, executable, filelist_subset_fname,
2064// files_to_restore_this_time_fname,
2065 tarball_fname);
2066 } else {
2067 sprintf(command,
2068 "afio -i -b %ld -c %ld -M 8m %s %s",
2069 TAPE_BLOCK_SIZE,
2070 BUFSIZE, executable, tarball_fname);
2071 }
2072 }
2073#undef BUFSIZE
2074 sprintf(command + strlen(command), " 2>> %s >> %s", temp_log,
2075 temp_log);
2076 log_msg(1, "command = '%s'", command);
2077 unlink(temp_log);
2078 res = system(command);
2079 if (res) {
2080 p = strstr(command, "-acl ");
2081 if (p) {
2082 p[0] = p[1] = p[2] = p[3] = ' ';
2083 log_msg(1, "new command = '%s'", command);
2084 res = system(command);
2085 }
2086 }
2087 if (res && length_of_file(temp_log) < 5) {
2088 res = 0;
2089 }
2090
2091 log_msg(1, "Setting fattr list %s", xattr_fname);
2092 if (length_of_file(xattr_fname) > 0) {
2093 res = set_fattr_list(filelist_subset_fname, xattr_fname);
2094 if (res) {
2095 log_to_screen
2096 ("Errors occurred while setting extended attributes");
2097 } else {
2098 log_msg(1, "I set xattr OK");
2099 }
2100 retval += res;
2101 }
2102 if (length_of_file(acl_fname) > 0) {
2103 log_msg(1, "Setting acl list %s", acl_fname);
2104 res = set_acl_list(filelist_subset_fname, acl_fname);
2105 if (res) {
2106 log_to_screen
2107 ("Errors occurred while setting access control lists");
2108 } else {
2109 log_msg(1, "I set ACL OK");
2110 }
2111 retval += res;
2112 }
2113 if (retval) {
2114 sprintf(command, "cat %s >> %s", temp_log, MONDO_LOGFILE);
2115 system(command);
2116 log_msg(2, "Errors occurred while processing fileset #%d",
2117 current_tarball_number);
2118 } else {
2119 log_msg(2, "Fileset #%d processed OK", current_tarball_number);
2120 }
2121 }
2122 if (does_file_exist("/PAUSE")) {
2123 popup_and_OK
2124 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2125 }
2126 unlink(filelist_subset_fname);
2127 unlink(xattr_fname);
2128 unlink(acl_fname);
2129 unlink(temp_log);
2130
2131 leave_sub:
2132 paranoid_free(command);
2133 paranoid_free(tmp);
2134 paranoid_free(filelist_name);
2135 paranoid_free(filelist_subset_fname);
2136 paranoid_free(executable);
2137 paranoid_free(temp_log);
2138 paranoid_free(xattr_fname);
2139 paranoid_free(acl_fname);
2140 log_msg(5, "Leaving");
2141 return (retval);
2142}
2143
2144/**************************************************************************
2145 *END_RESTORE_A_TARBALL_FROM_CD *
2146 **************************************************************************/
2147
2148
2149/**
2150 * Restore a tarball from the currently opened stream.
2151 * @param bkpinfo The backup information structure. Fields used:
2152 * - @c bkpinfo->backup_media_type
2153 * - @c bkpinfo->media_device
2154 * - @c bkpinfo->zip_exe
2155 * @param tarball_fname The filename of the afioball to restore.
2156 * @param current_tarball_number The number (starting from 0) of the fileset
2157 * we're restoring now.
2158 * @param filelist The node structure containing the list of files to be
2159 * restored. If no file in the afioball is in this list, afio will still be
2160 * called, but nothing will be written.
2161 * @param size The size (in @b bytes) of the afioball.
2162 * @return 0 for success, nonzero for failure.
2163 */
2164int
2165restore_a_tarball_from_stream(struct s_bkpinfo *bkpinfo,
2166 char *tarball_fname,
2167 long current_tarball_number,
2168 struct s_node *filelist,
2169 long long size, char *xattr_fname,
2170 char *acl_fname)
2171{
2172 int retval = 0;
2173 int res = 0;
2174
2175 /** malloc add ***/
2176 char *tmp;
2177 char *command;
2178 char *afio_fname;
2179 char *filelist_fname;
2180 char *filelist_subset_fname;
2181 char *executable;
2182 long matches = 0;
2183 bool restore_this_fileset = FALSE;
2184 bool use_star;
2185
2186 assert(bkpinfo != NULL);
2187 assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
2188 malloc_string(filelist_subset_fname);
2189 malloc_string(filelist_fname);
2190 malloc_string(afio_fname);
2191 malloc_string(executable);
2192 malloc_string(command);
2193 malloc_string(tmp);
2194 filelist_subset_fname[0] = '\0';
2195 /* to do it with a file... */
2196 use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
2197 sprintf(tmp,
2198 "Restoring from fileset #%ld (%ld KB) on %s #%d",
2199 current_tarball_number, (long) size >> 10,
2200 media_descriptor_string(bkpinfo->backup_media_type),
2201 g_current_media_number);
2202 log_msg(2, tmp);
2203 run_program_and_log_output("mkdir -p " MNT_RESTORING "/tmp", FALSE);
2204
2205 /****************************************************************************
2206 * Use RAMDISK's /tmp; saves time; oh wait, it's too small *
2207 * Well, pipe from tape to afio, then; oh wait, can't do that either: bug *
2208 * in afio or someting; oh darn.. OK, use tmpfs :-) *
2209 ****************************************************************************/
2210 filelist_fname[0] = filelist_subset_fname[0] = '\0';
2211 sprintf(afio_fname, "/tmp/tmpfs/archive.tmp.%ld",
2212 current_tarball_number);
2213 sprintf(filelist_fname, "%s/filelist.%ld", bkpinfo->tmpdir,
2214 current_tarball_number);
2215 sprintf(filelist_subset_fname, "%s/filelist-subset-%ld.tmp",
2216 bkpinfo->tmpdir, current_tarball_number);
2217// sprintf(filelist_fname, "/tmp/tmpfs/temp-filelist.%ld", current_tarball_number);
2218 res = read_file_from_stream_to_file(bkpinfo, afio_fname, size);
2219 if (strstr(tarball_fname, ".star")) {
2220 bkpinfo->use_star = TRUE;
2221 }
2222 if (res) {
2223 log_msg(1, "Warning - error reading afioball from tape");
2224 }
2225 if (bkpinfo->compression_level == 0) {
2226 executable[0] = '\0';
2227 } else {
2228 if (bkpinfo->use_star) {
2229 strcpy(executable, " -bz");
2230 } else {
2231 sprintf(executable, "-P %s -Z", bkpinfo->zip_exe);
2232 }
2233 }
2234
2235 if (!filelist) // if unconditional restore then restore entire fileset
2236 {
2237 restore_this_fileset = TRUE;
2238 } else // If restoring selectively then get TOC from tarball
2239 {
2240 if (strstr(tarball_fname, ".star.")) {
2241 use_star = TRUE;
2242 sprintf(command, "star -t file=%s %s", afio_fname, executable);
2243 } else {
2244 use_star = FALSE;
2245 sprintf(command, "afio -t -M 8m -b %ld %s %s", TAPE_BLOCK_SIZE,
2246 executable, afio_fname);
2247 }
2248 sprintf(command + strlen(command), " > %s 2>> %s", filelist_fname,
2249 MONDO_LOGFILE);
2250 log_msg(1, "command = %s", command);
2251 if (system(command)) {
2252 log_msg(4, "Warning - error occurred while retrieving TOC");
2253 }
2254 if ((matches =
2255 save_filelist_entries_in_common(filelist_fname, filelist,
2256 filelist_subset_fname,
2257 use_star))
2258 <= 0 || length_of_file(filelist_subset_fname) < 2) {
2259 if (length_of_file(filelist_subset_fname) < 2) {
2260 log_msg(1, "No matches found in fileset %ld",
2261 current_tarball_number);
2262 }
2263 sprintf(tmp, "Skipping fileset %ld", current_tarball_number);
2264 log_msg(2, tmp);
2265 restore_this_fileset = FALSE;
2266 } else {
2267 log_msg(5, "%ld matches. Saved fileset %ld's subset to %s",
2268 matches, current_tarball_number,
2269 filelist_subset_fname);
2270 restore_this_fileset = TRUE;
2271 }
2272 }
2273
2274// Concoct the call to star/afio to restore files
2275 if (strstr(tarball_fname, ".star.")) // star
2276 {
2277 sprintf(command, "star -x file=%s %s", afio_fname, executable);
2278 if (filelist) {
2279 sprintf(command + strlen(command), " list=%s",
2280 filelist_subset_fname);
2281 }
2282 } else // afio
2283 {
2284 sprintf(command, "afio -i -M 8m -b %ld %s", TAPE_BLOCK_SIZE,
2285 executable);
2286 if (filelist) {
2287 sprintf(command + strlen(command), " -w %s",
2288 filelist_subset_fname);
2289 }
2290 sprintf(command + strlen(command), " %s", afio_fname);
2291 }
2292 sprintf(command + strlen(command), " 2>> %s", MONDO_LOGFILE);
2293
2294// Call if IF there are files to restore (selectively/unconditionally)
2295 if (restore_this_fileset) {
2296 log_msg(1, "Calling command='%s'", command);
2297 paranoid_system(command);
2298
2299 iamhere("Restoring xattr, acl stuff");
2300 res = set_fattr_list(filelist_subset_fname, xattr_fname);
2301 if (res) {
2302 log_msg(1, "Errors occurred while setting xattr");
2303 } else {
2304 log_msg(1, "I set xattr OK");
2305 }
2306 retval += res;
2307
2308 res = set_acl_list(filelist_subset_fname, acl_fname);
2309 if (res) {
2310 log_msg(1, "Errors occurred while setting ACL");
2311 } else {
2312 log_msg(1, "I set ACL OK");
2313 }
2314 retval += res;
2315
2316 } else {
2317 log_msg(1, "NOT CALLING '%s'", command);
2318 }
2319
2320 if (does_file_exist("/PAUSE") && current_tarball_number >= 50) {
2321 log_to_screen("Paused after set %ld", current_tarball_number);
2322 popup_and_OK("Pausing. Press ENTER to continue.");
2323 }
2324
2325 unlink(filelist_subset_fname);
2326 unlink(filelist_fname);
2327 unlink(afio_fname);
2328
2329 paranoid_free(filelist_subset_fname);
2330 paranoid_free(filelist_fname);
2331 paranoid_free(afio_fname);
2332 paranoid_free(command);
2333 paranoid_free(tmp);
2334 return (retval);
2335}
2336
2337/**************************************************************************
2338 *END_RESTORE_A_TARBALL_FROM_STREAM *
2339 **************************************************************************/
2340
2341
2342
2343
2344/**
2345 * Restore all biggiefiles from all media in this CD backup.
2346 * The CD with the last afioball should be currently mounted.
2347 * @param bkpinfo The backup information structure. @c backup_media_type is the
2348 * only field used in this function.
2349 * @param filelist The node structure containing the list of files to be
2350 * restored. If a prospective biggiefile is not in this list, it will be ignored.
2351 * @return 0 for success, nonzero for failure.
2352 */
2353int
2354restore_all_biggiefiles_from_CD(struct s_bkpinfo *bkpinfo,
2355 struct s_node *filelist)
2356{
2357 int retval = 0;
2358 int res;
2359 long noof_biggiefiles, bigfileno = 0, total_slices;
2360 /** malloc **/
2361 char *tmp;
2362 bool just_changed_cds = FALSE, finished;
2363 char *xattr_fname;
2364 char *acl_fname;
2365 char *biggies_whose_EXATs_we_should_set; // EXtended ATtributes
2366 char *pathname_of_last_biggie_restored;
2367 FILE *fbw = NULL;
2368
2369 malloc_string(xattr_fname);
2370 malloc_string(acl_fname);
2371 malloc_string(tmp);
2372 malloc_string(biggies_whose_EXATs_we_should_set);
2373 malloc_string(pathname_of_last_biggie_restored);
2374 assert(bkpinfo != NULL);
2375
2376 sprintf(biggies_whose_EXATs_we_should_set,
2377 "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir);
2378 if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) {
2379 log_msg(1, "Warning - cannot openout %s",
2380 biggies_whose_EXATs_we_should_set);
2381 }
2382
2383 read_cfg_var(g_mondo_cfg_file, "total-slices", tmp);
2384 total_slices = atol(tmp);
2385 sprintf(tmp, "Reassembling large files ");
2386 mvaddstr_and_log_it(g_currentY, 0, tmp);
2387 if (length_of_file(BIGGIELIST) < 6) {
2388 log_msg(1, "OK, no biggielist; not restoring biggiefiles");
2389 return (0);
2390 }
2391 noof_biggiefiles = count_lines_in_file(BIGGIELIST);
2392 if (noof_biggiefiles <= 0) {
2393 log_msg(2,
2394 "OK, no biggiefiles in biggielist; not restoring biggiefiles");
2395 return (0);
2396 }
2397 sprintf(tmp, "OK, there are %ld biggiefiles in the archives",
2398 noof_biggiefiles);
2399 log_msg(2, tmp);
2400
2401 open_progress_form("Reassembling large files",
2402 "I am now reassembling all the large files.",
2403 "Please wait. This may take some time.",
2404 "", total_slices);
2405 for (bigfileno = 0, finished = FALSE; !finished;) {
2406 log_msg(2, "Thinking about restoring bigfile %ld", bigfileno + 1);
2407 if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) {
2408 log_msg(3,
2409 "...but its first slice isn't on this CD. Perhaps this was a selective restore?");
2410 log_msg(3, "Cannot find bigfile #%ld 's first slice on %s #%d",
2411 bigfileno + 1,
2412 media_descriptor_string(bkpinfo->backup_media_type),
2413 g_current_media_number);
2414 log_msg(3, "Slicename would have been %s",
2415 slice_fname(bigfileno + 1, 0, ARCHIVES_PATH, ""));
2416 // I'm not positive 'just_changed_cds' is even necessary...
2417 if (just_changed_cds) {
2418 just_changed_cds = FALSE;
2419 log_msg(3,
2420 "I'll continue to scan this CD for bigfiles to be restored.");
2421 } else if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
2422 insist_on_this_cd_number(bkpinfo,
2423 ++g_current_media_number);
2424 sprintf(tmp, "Restoring from %s #%d",
2425 media_descriptor_string(bkpinfo->
2426 backup_media_type),
2427 g_current_media_number);
2428 log_to_screen(tmp);
2429 just_changed_cds = TRUE;
2430 } else {
2431 log_msg(2, "There was no bigfile #%ld. That's OK.",
2432 bigfileno + 1);
2433 log_msg(2, "I'm going to stop restoring bigfiles now.");
2434 finished = TRUE;
2435 }
2436 } else {
2437 just_changed_cds = FALSE;
2438 sprintf(tmp, "Restoring big file %ld", bigfileno + 1);
2439 update_progress_form(tmp);
2440 res =
2441 restore_a_biggiefile_from_CD(bkpinfo, bigfileno, filelist,
2442 pathname_of_last_biggie_restored);
2443 iamhere(pathname_of_last_biggie_restored);
2444 if (fbw && pathname_of_last_biggie_restored[0]) {
2445 fprintf(fbw, "%s\n", pathname_of_last_biggie_restored);
2446 }
2447 retval += res;
2448 bigfileno++;
2449
2450 }
2451 }
2452
2453 if (fbw) {
2454 fclose(fbw);
2455 sprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH);
2456 sprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH);
2457 if (length_of_file(acl_fname) > 0 && find_home_of_exe("setfacl")) {
2458 set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname);
2459 }
2460 if (length_of_file(xattr_fname) > 0
2461 && find_home_of_exe("setfattr")) {
2462 set_fattr_list(biggies_whose_EXATs_we_should_set, xattr_fname);
2463 }
2464 }
2465 if (does_file_exist("/PAUSE")) {
2466 popup_and_OK
2467 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2468 }
2469 close_progress_form();
2470 if (retval) {
2471 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2472 } else {
2473 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2474 }
2475 paranoid_free(xattr_fname);
2476 paranoid_free(acl_fname);
2477 paranoid_free(tmp);
2478 paranoid_free(biggies_whose_EXATs_we_should_set);
2479 paranoid_free(pathname_of_last_biggie_restored);
2480 return (retval);
2481}
2482
2483/**************************************************************************
2484 *END_RESTORE_ALL_BIGGIFILES_FROM_CD *
2485 **************************************************************************/
2486
2487
2488
2489/**
2490 * Restore all afioballs from all CDs in the backup.
2491 * The first CD should be inserted (if not, it will be asked for).
2492 * @param bkpinfo The backup information structure. @c backup_media_type is the
2493 * only field used in @e this function.
2494 * @param filelist The node structure containing the list of files to be
2495 * restored. If no file in some particular afioball is in this list, afio will
2496 * still be called for that fileset, but nothing will be written.
2497 * @return 0 for success, or the number of filesets that failed.
2498 */
2499int
2500restore_all_tarballs_from_CD(struct s_bkpinfo *bkpinfo,
2501 struct s_node *filelist)
2502{
2503 int retval = 0;
2504 int res;
2505 int attempts;
2506 long current_tarball_number = 0;
2507 long max_val;
2508 /**malloc ***/
2509 char *tmp;
2510 char *tarball_fname;
2511 char *progress_str;
2512 char *comment;
2513
2514 malloc_string(tmp);
2515 malloc_string(tarball_fname);
2516 malloc_string(progress_str);
2517 malloc_string(comment);
2518
2519 assert(bkpinfo != NULL);
2520
2521 mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives");
2522 log_msg(2,
2523 "Insisting on 1st CD, so that I can have a look at LAST-FILELIST-NUMBER");
2524 if (g_current_media_number != 1) {
2525 log_msg(3, "OK, that's jacked up.");
2526 g_current_media_number = 1;
2527 }
2528 insist_on_this_cd_number(bkpinfo, g_current_media_number);
2529 read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
2530 max_val = atol(tmp) + 1;
2531 sprintf(progress_str, "Restoring from %s #%d",
2532 media_descriptor_string(bkpinfo->backup_media_type),
2533 g_current_media_number);
2534 log_to_screen(progress_str);
2535 open_progress_form("Restoring from archives",
2536 "Restoring data from the archives.",
2537 "Please wait. This may take some time.",
2538 progress_str, max_val);
2539 for (;;) {
2540 insist_on_this_cd_number(bkpinfo, g_current_media_number);
2541 update_progress_form(progress_str);
2542 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.bz2",
2543 current_tarball_number);
2544 if (!does_file_exist(tarball_fname)) {
2545 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.lzo",
2546 current_tarball_number);
2547 }
2548 if (!does_file_exist(tarball_fname)) {
2549 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.",
2550 current_tarball_number);
2551 }
2552 if (!does_file_exist(tarball_fname)) {
2553 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.bz2",
2554 current_tarball_number);
2555 }
2556 if (!does_file_exist(tarball_fname)) {
2557 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.",
2558 current_tarball_number);
2559 }
2560 if (!does_file_exist(tarball_fname)) {
2561 if (current_tarball_number == 0) {
2562 log_to_screen
2563 ("No tarballs. Strange. Maybe you only backed up freakin' big files?");
2564 return (0);
2565 }
2566 if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")
2567 || system("find " MNT_CDROM
2568 "/archives/slice* > /dev/null 2> /dev/null") ==
2569 0) {
2570 break;
2571 }
2572 g_current_media_number++;
2573 sprintf(progress_str, "Restoring from %s #%d",
2574 media_descriptor_string(bkpinfo->backup_media_type),
2575 g_current_media_number);
2576 log_to_screen(progress_str);
2577 } else {
2578 sprintf(progress_str, "Restoring from fileset #%ld on %s #%d",
2579 current_tarball_number,
2580 media_descriptor_string(bkpinfo->backup_media_type),
2581 g_current_media_number);
2582// log_msg(3, "progress_str = %s", progress_str);
2583 for (res = 999, attempts = 0; attempts < 3 && res != 0;
2584 attempts++) {
2585 res =
2586 restore_a_tarball_from_CD(tarball_fname,
2587 current_tarball_number,
2588 filelist);
2589 }
2590 sprintf(tmp, "%s #%d, fileset #%ld - restore ",
2591 media_descriptor_string(bkpinfo->backup_media_type),
2592 g_current_media_number, current_tarball_number);
2593 if (res) {
2594 strcat(tmp, "reported errors");
2595 } else if (attempts > 1) {
2596 strcat(tmp, "succeeded");
2597 } else {
2598 strcat(tmp, "succeeded");
2599 }
2600 if (attempts > 1) {
2601 sprintf(tmp + strlen(tmp), " (%d attempts) - review logs",
2602 attempts);
2603 }
2604 strcpy(comment, tmp);
2605 if (attempts > 1) {
2606 log_to_screen(comment);
2607 }
2608
2609 retval += res;
2610 current_tarball_number++;
2611 g_current_progress++;
2612 }
2613 }
2614 close_progress_form();
2615 if (retval) {
2616 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2617 } else {
2618 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2619 }
2620 paranoid_free(tmp);
2621 paranoid_free(tarball_fname);
2622 paranoid_free(progress_str);
2623 paranoid_free(comment);
2624
2625 return (retval);
2626}
2627
2628/**************************************************************************
2629 *END_RESTORE_ALL_TARBALLS_FROM_CD *
2630 **************************************************************************/
2631
2632
2633
2634/**
2635 * Restore all biggiefiles from the currently opened stream.
2636 * @param bkpinfo The backup information structure. Passed to other functions.
2637 * @param filelist The node structure containing the list of files to be
2638 * restored. If a prospective biggiefile is not in the list, it will be ignored.
2639 * @return 0 for success, or the number of biggiefiles that failed.
2640 */
2641int
2642restore_all_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo,
2643 struct s_node *filelist)
2644{
2645 long noof_biggiefiles;
2646 long current_bigfile_number = 0;
2647 long total_slices;
2648
2649 int retval = 0;
2650 int res = 0;
2651 int ctrl_chr;
2652
2653 /** malloc add ****/
2654 char *tmp;
2655 char *biggie_fname;
2656 char *biggie_cksum;
2657 char *xattr_fname;
2658 char *acl_fname;
2659 char *p;
2660 char *pathname_of_last_biggie_restored;
2661 char *biggies_whose_EXATs_we_should_set; // EXtended ATtributes
2662 long long biggie_size;
2663 FILE *fbw = NULL;
2664
2665 malloc_string(tmp);
2666 malloc_string(biggie_fname);
2667 malloc_string(biggie_cksum);
2668 malloc_string(xattr_fname);
2669 malloc_string(acl_fname);
2670 malloc_string(biggies_whose_EXATs_we_should_set);
2671 malloc_string(pathname_of_last_biggie_restored);
2672 assert(bkpinfo != NULL);
2673
2674 read_cfg_var(g_mondo_cfg_file, "total-slices", tmp);
2675
2676 total_slices = atol(tmp);
2677 sprintf(tmp, "Reassembling large files ");
2678 sprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2679 sprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2680 mvaddstr_and_log_it(g_currentY, 0, tmp);
2681 sprintf(biggies_whose_EXATs_we_should_set,
2682 "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir);
2683 if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) {
2684 log_msg(1, "Warning - cannot openout %s",
2685 biggies_whose_EXATs_we_should_set);
2686 }
2687// get xattr and acl files if they're there
2688 res =
2689 read_header_block_from_stream(&biggie_size, biggie_fname,
2690 &ctrl_chr);
2691 if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
2692 res =
2693 read_EXAT_files_from_tape(bkpinfo, &biggie_size, biggie_fname,
2694 &ctrl_chr, xattr_fname, acl_fname);
2695 }
2696
2697 noof_biggiefiles = atol(biggie_fname);
2698 sprintf(tmp, "OK, there are %ld biggiefiles in the archives",
2699 noof_biggiefiles);
2700 log_msg(2, tmp);
2701 open_progress_form("Reassembling large files",
2702 "I am now reassembling all the large files.",
2703 "Please wait. This may take some time.",
2704 "", total_slices);
2705
2706 for (res =
2707 read_header_block_from_stream(&biggie_size, biggie_fname,
2708 &ctrl_chr);
2709 ctrl_chr != BLK_STOP_BIGGIEFILES;
2710 res =
2711 read_header_block_from_stream(&biggie_size, biggie_fname,
2712 &ctrl_chr)) {
2713 if (ctrl_chr != BLK_START_A_NORMBIGGIE
2714 && ctrl_chr != BLK_START_A_PIHBIGGIE) {
2715 wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
2716 }
2717 p = strrchr(biggie_fname, '/');
2718 if (!p) {
2719 p = biggie_fname;
2720 } else {
2721 p++;
2722 }
2723 sprintf(tmp, "Restoring big file %ld (%lld K)",
2724 current_bigfile_number + 1, biggie_size / 1024);
2725 update_progress_form(tmp);
2726 res = restore_a_biggiefile_from_stream(bkpinfo, biggie_fname,
2727 current_bigfile_number,
2728 biggie_cksum,
2729 biggie_size,
2730 filelist, ctrl_chr,
2731 pathname_of_last_biggie_restored);
2732 log_msg(1, "I believe I have restored %s",
2733 pathname_of_last_biggie_restored);
2734 if (fbw && pathname_of_last_biggie_restored[0]) {
2735 fprintf(fbw, "%s\n", pathname_of_last_biggie_restored);
2736 }
2737 retval += res;
2738 current_bigfile_number++;
2739
2740 }
2741 if (current_bigfile_number != noof_biggiefiles
2742 && noof_biggiefiles != 0) {
2743 sprintf(tmp, "Warning - bigfileno=%ld but noof_biggiefiles=%ld\n",
2744 current_bigfile_number, noof_biggiefiles);
2745 } else {
2746 sprintf(tmp,
2747 "%ld biggiefiles in biggielist.txt; %ld biggiefiles processed today.",
2748 noof_biggiefiles, current_bigfile_number);
2749 }
2750 log_msg(1, tmp);
2751
2752 if (fbw) {
2753 fclose(fbw);
2754 if (length_of_file(biggies_whose_EXATs_we_should_set) > 2) {
2755 iamhere("Setting biggie-EXATs");
2756 if (length_of_file(acl_fname) > 0) {
2757 log_msg(1, "set_acl_list(%s,%s)",
2758 biggies_whose_EXATs_we_should_set, acl_fname);
2759 set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname);
2760 }
2761 if (length_of_file(xattr_fname) > 0) {
2762 log_msg(1, "set_fattr_List(%s,%s)",
2763 biggies_whose_EXATs_we_should_set, xattr_fname);
2764 set_fattr_list(biggies_whose_EXATs_we_should_set,
2765 xattr_fname);
2766 }
2767 } else {
2768 iamhere
2769 ("No biggiefiles selected. So, no biggie-EXATs to set.");
2770 }
2771 }
2772 if (does_file_exist("/PAUSE")) {
2773 popup_and_OK
2774 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2775 }
2776
2777 close_progress_form();
2778 if (retval) {
2779 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2780 } else {
2781 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2782 }
2783 paranoid_free(biggies_whose_EXATs_we_should_set);
2784 paranoid_free(pathname_of_last_biggie_restored);
2785 paranoid_free(biggie_fname);
2786 paranoid_free(biggie_cksum);
2787 paranoid_free(xattr_fname);
2788 paranoid_free(acl_fname);
2789 paranoid_free(tmp);
2790 return (retval);
2791}
2792
2793/**************************************************************************
2794 *END_RESTORE_ALL_BIGGIEFILES_FROM_STREAM *
2795 **************************************************************************/
2796
2797
2798
2799
2800
2801
2802/**
2803 * Restore all afioballs from the currently opened tape stream.
2804 * @param bkpinfo The backup information structure. Fields used:
2805 * - @c bkpinfo->backup_media_type
2806 * - @c bkpinfo->restore_path
2807 * @param filelist The node structure containing the list of files to be
2808 * restored. If no file in an afioball is in this list, afio will still be
2809 * called for that fileset, but nothing will be written.
2810 * @return 0 for success, or the number of filesets that failed.
2811 */
2812int
2813restore_all_tarballs_from_stream(struct s_bkpinfo *bkpinfo,
2814 struct s_node *filelist)
2815{
2816 int retval = 0;
2817 int res;
2818 long current_afioball_number = 0;
2819 int ctrl_chr;
2820 long max_val /*, total_noof_files */ ;
2821
2822 /** malloc **/
2823 char *tmp;
2824 char *progress_str;
2825 char *tmp_fname;
2826 char *xattr_fname;
2827 char *acl_fname;
2828
2829 long long tmp_size;
2830
2831 malloc_string(tmp);
2832 malloc_string(progress_str);
2833 malloc_string(tmp_fname);
2834 assert(bkpinfo != NULL);
2835 malloc_string(xattr_fname);
2836 malloc_string(acl_fname);
2837 mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives");
2838 read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
2839 max_val = atol(tmp) + 1;
2840
2841 chdir(bkpinfo->restore_path); /* I don't know why this is needed _here_ but it seems to be. -HR, 02/04/2002 */
2842
2843 run_program_and_log_output("pwd", 5);
2844
2845 sprintf(progress_str, "Restoring from media #%d",
2846 g_current_media_number);
2847 log_to_screen(progress_str);
2848 open_progress_form("Restoring from archives",
2849 "Restoring data from the archives.",
2850 "Please wait. This may take some time.",
2851 progress_str, max_val);
2852
2853 log_msg(3, "hey");
2854
2855 res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2856 if (res) {
2857 log_msg(2, "Warning - error reading afioball from tape");
2858 }
2859 retval += res;
2860 if (ctrl_chr != BLK_START_AFIOBALLS) {
2861 wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
2862 }
2863 log_msg(2, "ho");
2864 res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2865 while (ctrl_chr != BLK_STOP_AFIOBALLS) {
2866 update_progress_form(progress_str);
2867 sprintf(xattr_fname, "%s/xattr-subset-%ld.tmp", bkpinfo->tmpdir,
2868 current_afioball_number);
2869 sprintf(acl_fname, "%s/acl-subset-%ld.tmp", bkpinfo->tmpdir,
2870 current_afioball_number);
2871 unlink(xattr_fname);
2872 unlink(acl_fname);
2873 if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
2874 iamhere("Reading EXAT files from tape");
2875 res =
2876 read_EXAT_files_from_tape(bkpinfo, &tmp_size, tmp_fname,
2877 &ctrl_chr, xattr_fname,
2878 acl_fname);
2879 }
2880 if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
2881 wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
2882 }
2883 sprintf(tmp,
2884 "Restoring from fileset #%ld (name=%s, size=%ld K)",
2885 current_afioball_number, tmp_fname, (long) tmp_size >> 10);
2886 res =
2887 restore_a_tarball_from_stream(bkpinfo, tmp_fname,
2888 current_afioball_number,
2889 filelist, tmp_size, xattr_fname,
2890 acl_fname);
2891 retval += res;
2892 if (res) {
2893 sprintf(tmp, "Fileset %ld - errors occurred",
2894 current_afioball_number);
2895 log_to_screen(tmp);
2896 }
2897 res =
2898 read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2899 if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
2900 wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
2901 }
2902
2903 current_afioball_number++;
2904 g_current_progress++;
2905 sprintf(progress_str, "Restoring from fileset #%ld on %s #%d",
2906 current_afioball_number,
2907 media_descriptor_string(bkpinfo->backup_media_type),
2908 g_current_media_number);
2909 res =
2910 read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2911 unlink(xattr_fname);
2912 unlink(acl_fname);
2913 } // next
2914 log_msg(1, "All done with afioballs");
2915 close_progress_form();
2916 if (retval) {
2917 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2918 } else {
2919 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2920 }
2921 paranoid_free(tmp);
2922 paranoid_free(progress_str);
2923 paranoid_free(tmp_fname);
2924 paranoid_free(xattr_fname);
2925 paranoid_free(acl_fname);
2926 return (retval);
2927}
2928
2929/**************************************************************************
2930 *END_ RESTORE_ALL_TARBALLS_FROM_STREAM *
2931 **************************************************************************/
2932
2933/* @} - end of LLrestoreGroup */
2934
2935
2936/**
2937 * Restore all files in @p filelist.
2938 * @param bkpinfo The backup information structure. Most fields are used.
2939 * @param filelist The node structure containing the list of files to be
2940 * restored.
2941 * @return 0 for success, or the number of afioballs and biggiefiles that failed.
2942 * @ingroup restoreGroup
2943 */
2944int restore_everything(struct s_bkpinfo *bkpinfo, struct s_node *filelist)
2945{
2946 int resA;
2947 int resB;
2948
2949 /** mallco ***/
2950 char *cwd;
2951 char *newpath;
2952 char *tmp;
2953 assert(bkpinfo != NULL);
2954
2955 malloc_string(cwd);
2956 malloc_string(newpath);
2957 malloc_string(tmp);
2958 log_msg(2, "restore_everything() --- starting");
2959 g_current_media_number = 1;
2960 getcwd(cwd, MAX_STR_LEN - 1);
2961 sprintf(tmp, "mkdir -p %s", bkpinfo->restore_path);
2962 run_program_and_log_output(tmp, FALSE);
2963 log_msg(1, "Changing dir to %s", bkpinfo->restore_path);
2964 chdir(bkpinfo->restore_path);
2965 getcwd(newpath, MAX_STR_LEN - 1);
2966 log_msg(1, "path is now %s", newpath);
2967 log_msg(1, "restoring everything");
2968 if (!find_home_of_exe("petris") && !g_text_mode) {
2969 newtDrawRootText(0, g_noof_rows - 2,
2970 "Press ALT-<left cursor> twice to play Petris :-) ");
2971 newtRefresh();
2972 }
2973 mvaddstr_and_log_it(g_currentY, 0, "Preparing to read your archives");
2974 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2975 mount_cdrom(bkpinfo);
2976 mvaddstr_and_log_it(g_currentY++, 0,
2977 "Restoring OS and data from streaming media");
2978 if (bkpinfo->backup_media_type == cdstream) {
2979 openin_cdstream(bkpinfo);
2980 } else {
2981 assert_string_is_neither_NULL_nor_zerolength(bkpinfo->
2982 media_device);
2983 openin_tape(bkpinfo);
2984 }
2985 resA = restore_all_tarballs_from_stream(bkpinfo, filelist);
2986 resB = restore_all_biggiefiles_from_stream(bkpinfo, filelist);
2987 if (bkpinfo->backup_media_type == cdstream) {
2988 closein_cdstream(bkpinfo);
2989 } else {
2990 closein_tape(bkpinfo);
2991 }
2992 } else {
2993 mvaddstr_and_log_it(g_currentY++, 0,
2994 "Restoring OS and data from CD ");
2995 mount_cdrom(bkpinfo);
2996 resA = restore_all_tarballs_from_CD(bkpinfo, filelist);
2997 resB = restore_all_biggiefiles_from_CD(bkpinfo, filelist);
2998 }
2999 chdir(cwd);
3000 if (resA + resB) {
3001 log_to_screen("Errors occurred while data was being restored.");
3002 }
3003 if (length_of_file("/etc/raidtab") > 0) {
3004 log_msg(2, "Copying local raidtab to restored filesystem");
3005 run_program_and_log_output("cp -f /etc/raidtab " MNT_RESTORING
3006 "/etc/raidtab", FALSE);
3007 }
3008 kill_petris();
3009 log_msg(2, "restore_everything() --- leaving");
3010 paranoid_free(cwd);
3011 paranoid_free(newpath);
3012 paranoid_free(tmp);
3013 return (resA + resB);
3014}
3015
3016/**************************************************************************
3017 *END_RESTORE_EVERYTHING *
3018 **************************************************************************/
3019
3020
3021
3022/**
3023 * @brief Haha. You wish! (This function is not implemented :-)
3024 */
3025int
3026restore_live_from_monitas_server(struct s_bkpinfo *bkpinfo,
3027 char *monitas_device,
3028 char *restore_this_directory,
3029 char *restore_here)
3030 /* NB: bkpinfo hasn't been populated yet, except for ->tmp which is "/tmp" */
3031{
3032 FILE *fout;
3033 int retval = 0;
3034 int i;
3035 int j;
3036 struct mountlist_itself the_mountlist;
3037 static struct raidlist_itself the_raidlist;
3038 /** malloc **/
3039 char tmp[MAX_STR_LEN + 1];
3040 char command[MAX_STR_LEN + 1];
3041 char datablock[256 * 1024];
3042 char datadisks_fname[MAX_STR_LEN + 1];
3043 long k;
3044 long length;
3045 long long llt;
3046 struct s_node *filelist = NULL;
3047 assert(bkpinfo != NULL);
3048 assert_string_is_neither_NULL_nor_zerolength(monitas_device);
3049 assert(restore_this_directory != NULL);
3050 assert(restore_here != NULL);
3051
3052 sprintf(tmp, "restore_here = '%s'", restore_here);
3053
3054 log_msg(2, tmp);
3055
3056 log_msg(2, "restore_live_from_monitas_server() - starting");
3057 unlink("/tmp/mountlist.txt");
3058 unlink("/tmp/filelist.full");
3059 unlink("/tmp/biggielist.txt");
3060 if (restore_here[0] == '\0') {
3061 strcpy(bkpinfo->restore_path, MNT_RESTORING);
3062 } else {
3063 strcpy(bkpinfo->restore_path, restore_here);
3064 }
3065 log_msg(3, "FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI");
3066 sprintf(tmp, "FYI - data will be restored to %s",
3067 bkpinfo->restore_path);
3068 log_msg(3, tmp);
3069 log_msg(3, "FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI");
3070 sprintf(datadisks_fname, "/tmp/mondorestore.datadisks.%d",
3071 (int) (random() % 32768));
3072 chdir(bkpinfo->tmpdir);
3073
3074 sprintf(command, "cat %s", monitas_device);
3075 g_tape_stream = popen(command, "r"); // for compatibility with openin_tape()
3076 if (!(fout = fopen(datadisks_fname, "w"))) {
3077 log_OS_error(datadisks_fname);
3078 return (1);
3079 }
3080 for (i = 0; i < 32; i++) {
3081 for (j = 0; j < 4; j++) {
3082 for (length = k = 0; length < 256 * 1024; length += k) {
3083 k = fread(datablock + length, 1, 256 * 1024 - length,
3084 g_tape_stream);
3085 }
3086 fwrite(datablock, 1, length, fout);
3087 g_tape_posK += length;
3088 }
3089 }
3090 paranoid_fclose(fout);
3091 sprintf(command,
3092 "tar -zxvf %s tmp/mondo-restore.cfg tmp/mountlist.txt tmp/filelist.full tmp/biggielist.txt",
3093 datadisks_fname);
3094 run_program_and_log_output(command, 4);
3095 read_header_block_from_stream(&llt, tmp, &i);
3096 read_header_block_from_stream(&llt, tmp, &i);
3097
3098 unlink(datadisks_fname);
3099 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
3100 retval = load_mountlist(&the_mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo strcpy(bkpinfo->media_device, monitas_device);
3101
3102
3103 load_raidtab_into_raidlist(&the_raidlist, RAIDTAB_FNAME);
3104 iamhere("FIXME");
3105 fatal_error("This will fail");
3106 sprintf(command,
3107 "cat %s | grep -x \"%s.*\" > %s",
3108 g_filelist_full, restore_this_directory, g_filelist_full);
3109 if (system(command)) {
3110 retval++;
3111 log_to_screen
3112 ("Error(s) occurred while processing filelist and wildcard");
3113 }
3114 iamhere("FIXME");
3115 fatal_error("This will fail");
3116 sprintf(command,
3117 "cat %s | grep -x \"%s.*\" > %s",
3118 g_biggielist_txt, restore_this_directory, g_biggielist_txt);
3119 if (system(command)) {
3120 log_msg(1,
3121 "Error(s) occurred while processing biggielist and wildcard");
3122 }
3123 sprintf(command, "touch %s", g_biggielist_txt);
3124 run_program_and_log_output(command, FALSE);
3125// filelist = load_filelist(g_filelist_restthese); // FIXME --- this probably doesn't work because it doesn't include the biggiefiles
3126 retval += restore_everything(bkpinfo, filelist);
3127 free_filelist(filelist);
3128 log_msg(2, "--------End of restore_live_from_monitas_server--------");
3129 return (retval);
3130}
3131
3132/**************************************************************************
3133 *END_RESTORE_LIVE_FROM_MONITAS_SERVER *
3134 **************************************************************************/
3135
3136
3137
3138
3139extern void wait_until_software_raids_are_prepped(char *, int);
3140
3141
3142char which_restore_mode(void);
3143
3144
3145/**
3146 * Log a "don't panic" message to the logfile.
3147 */
3148void welcome_to_mondorestore()
3149{
3150 log_msg(0, "-------------- Mondo Restore v%s -------------", VERSION);
3151 log_msg(0,
3152 "DON'T PANIC! Mondorestore logs almost everything, so please ");
3153 log_msg(0,
3154 "don't break out in a cold sweat just because you see a few ");
3155 log_msg(0,
3156 "error messages in the log. Read them; analyze them; see if ");
3157 log_msg(0,
3158 "they are significant; above all, verify your backups! Please");
3159 log_msg(0,
3160 "attach a compressed copy of this log to any e-mail you send ");
3161 log_msg(0,
3162 "to the Mondo mailing list when you are seeking technical ");
3163 log_msg(0,
3164 "support. Without it, we can't help you. - Hugo");
3165 log_msg(0,
3166 "------------------------------------------------------------");
3167 log_msg(0,
3168 "BTW, despite (or perhaps because of) the wealth of messages,");
3169 log_msg(0,
3170 "some users are inclined to stop reading this log. If Mondo ");
3171 log_msg(0,
3172 "stopped for some reason, chances are it's detailed here. ");
3173 log_msg(0,
3174 "More than likely there's a message at the very end of this ");
3175 log_msg(0,
3176 "log that will tell you what is wrong. Please read it! ");
3177 log_msg(0,
3178 "------------------------------------------------------------");
3179}
3180
3181
3182
3183/**
3184 * Restore the user's data.
3185 * What did you think it did, anyway? :-)
3186 */
3187int main(int argc, char *argv[])
3188{
3189 FILE *fin;
3190 FILE *fout;
3191 int retval = 0;
3192 int res;
3193// int c;
3194 char *tmp;
3195
3196#ifndef VERSION
3197#define VERSION "1.7x_cvs"
3198#endif
3199
3200 struct mountlist_itself *mountlist;
3201 struct raidlist_itself *raidlist;
3202 struct s_bkpinfo *bkpinfo;
3203 struct s_node *filelist;
3204 char *a, *b;
3205
3206 /**************************************************************************
3207 * hugo- *
3208 * busy stuff here - it needs some comments -stan *
3209 * *
3210 **************************************************************************/
3211 if (getuid() != 0) {
3212 fprintf(stderr, "Please run as root.\r\n");
3213 exit(127);
3214 }
3215
3216 g_loglevel = DEFAULT_MR_LOGLEVEL;
3217 malloc_string(tmp);
3218
3219/* Configure global variables */
3220#ifdef __FreeBSD__
3221 if (strstr
3222 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
3223 "textonly"))
3224#else
3225 if (strstr
3226 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
3227 "textonly"))
3228#endif
3229 {
3230 g_text_mode = TRUE;
3231 log_msg(1, "TEXTONLY MODE");
3232 } else {
3233 g_text_mode = FALSE;
3234 } // newt :-)
3235 if (!
3236 (bkpinfo = g_bkpinfo_DONTUSETHIS =
3237 malloc(sizeof(struct s_bkpinfo)))) {
3238 fatal_error("Cannot malloc bkpinfo");
3239 }
3240 if (!(mountlist = malloc(sizeof(struct mountlist_itself)))) {
3241 fatal_error("Cannot malloc mountlist");
3242 }
3243 if (!(raidlist = malloc(sizeof(struct raidlist_itself)))) {
3244 fatal_error("Cannot malloc raidlist");
3245 }
3246
3247 malloc_libmondo_global_strings();
3248
3249 asprintf(&g_mondo_home,
3250 call_program_and_get_last_line_of_output
3251 ("which mondorestore"));
3252 asprintf(&g_tmpfs_mountpt, "/tmp/tmpfs");
3253 make_hole_for_dir(g_tmpfs_mountpt);
3254 g_current_media_number = 1; // precaution
3255
3256 run_program_and_log_output("mkdir -p " MNT_CDROM, FALSE);
3257 run_program_and_log_output("mkdir -p /mnt/floppy", FALSE);
3258
3259 malloc_string(tmp);
3260 malloc_string(a);
3261 malloc_string(b);
3262 setup_MR_global_filenames(bkpinfo); // malloc() and set globals, using bkpinfo->tmpdir etc.
3263 reset_bkpinfo(bkpinfo);
3264 bkpinfo->backup_media_type = none; // in case boot disk was made for one backup type but user wants to restore from another backup type
3265 bkpinfo->restore_data = TRUE; // Well, yeah :-)
3266 if (am_I_in_disaster_recovery_mode()) {
3267 run_program_and_log_output("mount / -o remount,rw", 2);
3268 } // for b0rken distros
3269 g_main_pid = getpid();
3270 srandom((int) (time(NULL)));
3271 register_pid(getpid(), "mondo");
3272 set_signals(TRUE);
3273 g_kernel_version = get_kernel_version();
3274
3275 log_msg(1, "FYI - g_mountlist_fname = %s", g_mountlist_fname);
3276 if (strlen(g_mountlist_fname) < 3) {
3277 fatal_error
3278 ("Serious error in malloc()'ing. Could be a bug in your glibc.");
3279 }
3280 mkdir(MNT_CDROM, 0x770);
3281
3282/* Backup original mountlist.txt */
3283 sprintf(tmp, "%s.orig", g_mountlist_fname);
3284 if (!does_file_exist(g_mountlist_fname)) {
3285 log_msg(2,
3286 "%ld: Warning - g_mountlist_fname (%s) does not exist yet",
3287 __LINE__, g_mountlist_fname);
3288 } else if (!does_file_exist(tmp)) {
3289 sprintf(tmp, "cp -f %s %s.orig", g_mountlist_fname,
3290 g_mountlist_fname);
3291 run_program_and_log_output(tmp, FALSE);
3292 }
3293
3294/* Init directories */
3295 make_hole_for_dir(bkpinfo->tmpdir);
3296 sprintf(tmp, "mkdir -p %s", bkpinfo->tmpdir);
3297 run_program_and_log_output(tmp, FALSE);
3298 make_hole_for_dir("/var/log");
3299 make_hole_for_dir("/tmp/tmpfs"); /* just in case... */
3300 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3301 run_program_and_log_output
3302 ("ln -sf /var/log/mondo-archive.log /tmp/mondo-restore.log",
3303 FALSE);
3304
3305 run_program_and_log_output("rm -Rf /tmp/tmpfs/mondo.tmp.*", FALSE);
3306
3307/* Init GUI */
3308 malloc_libmondo_global_strings();
3309 setup_newt_stuff(); /* call newtInit and setup screen log */
3310 welcome_to_mondorestore();
3311 if (bkpinfo->disaster_recovery) {
3312 log_msg(1, "I am in disaster recovery mode");
3313 } else {
3314 log_msg(1, "I am in normal, live mode");
3315 }
3316
3317 iamhere("what time is it");
3318
3319/* Process command-line parameters */
3320 if (argc == 2 && strcmp(argv[1], "--edit-mountlist") == 0) {
3321#ifdef __FreeBSD__
3322 system("mv -f /tmp/raidconf.txt /etc/raidtab");
3323 if (!does_file_exist("/etc/raidtab"))
3324 system("vinum printconfig > /etc/raidtab");
3325#endif
3326 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3327 if (!does_file_exist(g_mountlist_fname)) {
3328 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3329 }
3330 res = let_user_edit_the_mountlist(bkpinfo, mountlist, raidlist);
3331#ifdef __FreeBSD__
3332 system("mv -f /etc/raidtab /tmp/raidconf.txt");
3333#endif
3334 paranoid_MR_finish(res);
3335 }
3336
3337 g_loglevel = DEFAULT_MR_LOGLEVEL;
3338 if (argc == 3 && strcmp(argv[1], "--echo-to-screen") == 0) {
3339 fout = fopen("/tmp/out.txt", "w");
3340 fput_string_one_char_at_a_time(stderr, argv[2]);
3341 finish(0);
3342 }
3343
3344 if (argc == 3 && strcmp(argv[1], "--gendf") == 0) {
3345 make_grub_install_scriptlet(argv[2]);
3346 finish(0);
3347 }
3348
3349 if (argc >= 2 && strcmp(argv[1], "--pih") == 0) {
3350 if (system("mount | grep cdrom 2> /dev/null > /dev/null")) {
3351 system("mount " MNT_CDROM);
3352 }
3353 bkpinfo->compression_level = 1;
3354 g_current_media_number = 2;
3355 strcpy(bkpinfo->restore_path, "/tmp/TESTING");
3356 bkpinfo->backup_media_type = dvd;
3357 open_progress_form("Reassembling /dev/hda1",
3358 "Shark is a bit of a silly person.",
3359 "Please wait. This may take some time.",
3360 "", 1999);
3361 system("rm -Rf /tmp/*pih*");
3362
3363 restore_a_biggiefile_from_CD(bkpinfo, 42, NULL, tmp);
3364 }
3365
3366 if (argc == 5 && strcmp(argv[1], "--common") == 0) {
3367 g_loglevel = 6;
3368 filelist = load_filelist(argv[2]);
3369 if (!filelist) {
3370 fatal_error("Failed to load filelist");
3371 }
3372 toggle_node_selection(filelist, FALSE);
3373 toggle_all_root_dirs_on(filelist);
3374 toggle_path_selection(filelist, "/usr/share", TRUE);
3375// show_filelist(filelist);
3376 save_filelist(filelist, "/tmp/out.txt");
3377// finish(0);
3378// toggle_path_selection (filelist, "/root/stuff", TRUE);
3379 strcpy(a, argv[3]);
3380 strcpy(b, argv[4]);
3381
3382 res = save_filelist_entries_in_common(a, filelist, b, FALSE);
3383 free_filelist(filelist);
3384 printf("res = %d", res);
3385 finish(0);
3386 }
3387
3388 if (argc == 3 && strcmp(argv[1], "--popuplist") == 0) {
3389 popup_changelist_from_file(argv[2]);
3390 paranoid_MR_finish(0);
3391 }
3392
3393 if (argc == 5 && strcmp(argv[1], "--copy") == 0) {
3394 log_msg(1, "SCORE");
3395 g_loglevel = 10;
3396 if (strstr(argv[2], "save")) {
3397 log_msg(1, "Saving from %s to %s", argv[3], argv[4]);
3398 fin = fopen(argv[3], "r");
3399 fout = fopen(argv[4], "w");
3400 copy_from_src_to_dest(fin, fout, 'w');
3401 fclose(fin);
3402 fin = fopen(argv[3], "r");
3403 copy_from_src_to_dest(fin, fout, 'w');
3404 fclose(fout);
3405 fclose(fin);
3406 } else if (strstr(argv[2], "restore")) {
3407 fout = fopen(argv[3], "w");
3408 fin = fopen(argv[4], "r");
3409 copy_from_src_to_dest(fout, fin, 'r');
3410 fclose(fin);
3411 fin = fopen(argv[4], "r");
3412 copy_from_src_to_dest(fout, fin, 'r');
3413 fclose(fout);
3414 fclose(fin);
3415 } else {
3416 fatal_error("Unknown additional param");
3417 }
3418 finish(0);
3419 }
3420
3421 if (argc == 3 && strcmp(argv[1], "--mdstat") == 0) {
3422 wait_until_software_raids_are_prepped(argv[2], 100);
3423 finish(0);
3424 }
3425
3426 if (argc == 4 && strcmp(argv[1], "--mdconv") == 0) {
3427 finish(create_raidtab_from_mdstat(argv[2], argv[3]));
3428 }
3429
3430
3431 if (argc == 2 && strcmp(argv[1], "--live-grub") == 0) {
3432 retval = run_grub(FALSE, "/dev/hda");
3433 if (retval) {
3434 log_to_screen("Failed to write Master Boot Record");
3435 }
3436 paranoid_MR_finish(0);
3437 }
3438 if (argc == 3 && strcmp(argv[1], "--paa") == 0) {
3439 g_current_media_number = atoi(argv[2]);
3440 pause_and_ask_for_cdr(5, NULL);
3441 paranoid_MR_finish(0);
3442 } else if (!bkpinfo->disaster_recovery) { // live!
3443 if (argc != 1) {
3444 popup_and_OK
3445 ("Live mode doesn't support command-line parameters yet.");
3446 paranoid_MR_finish(1);
3447// return(1);
3448 }
3449 log_msg(1, "I am in normal, live mode.");
3450 log_msg(2, "FYI, MOUNTLIST_FNAME = %s", g_mountlist_fname);
3451 mount_boot_if_necessary(); /* for Gentoo users */
3452 log_msg(2, "Still here.");
3453 if (argc > 1 && strcmp(argv[argc - 1], "--live-from-cd") == 0) {
3454 g_restoring_live_from_cd = TRUE;
3455 }
3456 if (argc == 5 && strcmp(argv[1], "--monitas-live") == 0) {
3457 retval =
3458 restore_live_from_monitas_server(bkpinfo,
3459 argv[2],
3460 argv[3], argv[4]);
3461 } else {
3462 log_msg(2, "Calling restore_to_live_filesystem()");
3463 retval = restore_to_live_filesystem(bkpinfo);
3464 }
3465 log_msg(2, "Still here. Yay.");
3466 if (strlen(bkpinfo->tmpdir) > 0) {
3467 sprintf(tmp, "rm -Rf %s/*", bkpinfo->tmpdir);
3468 run_program_and_log_output(tmp, FALSE);
3469 }
3470 unmount_boot_if_necessary(); /* for Gentoo users */
3471 paranoid_MR_finish(retval);
3472 } else {
3473/* Disaster recovery mode (must be) */
3474 log_msg(1, "I must be in disaster recovery mode.");
3475 log_msg(2, "FYI, MOUNTLIST_FNAME = %s ", g_mountlist_fname);
3476 if (argc == 3 && strcmp(argv[1], "--monitas-memorex") == 0) {
3477 log_to_screen("Uh, that hasn't been implemented yet.");
3478 paranoid_MR_finish(1);
3479 }
3480
3481 iamhere("About to call load_mountlist and load_raidtab");
3482 strcpy(bkpinfo->restore_path, MNT_RESTORING);
3483 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
3484 retval = load_mountlist(mountlist, g_mountlist_fname);
3485 retval += load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3486 iamhere
3487 ("Returned from calling load_mountlist and load_raidtab successfully");
3488
3489 if (argc > 1
3490 && (strcmp(argv[1], "--compare") == 0
3491 || strcmp(argv[1], "--nuke") == 0)) {
3492 if (bkpinfo->backup_media_type == nfs
3493 && !is_this_device_mounted(bkpinfo->nfs_mount)) {
3494 log_msg(1, "Mounting nfs dir");
3495 sprintf(bkpinfo->isodir, "/tmp/isodir");
3496 run_program_and_log_output("mkdir -p /tmp/isodir", 5);
3497 sprintf(tmp, "mount %s -t nfs -o nolock /tmp/isodir",
3498 bkpinfo->nfs_mount);
3499 run_program_and_log_output(tmp, 1);
3500 }
3501 }
3502
3503
3504 if (retval) {
3505 log_to_screen
3506 ("Warning - load_raidtab_into_raidlist returned an error");
3507 }
3508
3509
3510 log_msg(1, "Send in the clowns.");
3511
3512 if (argc == 2 && strcmp(argv[1], "--partition-only") == 0) {
3513 log_msg(0, "Partitioning only.");
3514 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3515 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3516 load_mountlist(mountlist, g_mountlist_fname);
3517 res = partition_everything(mountlist);
3518 finish(res);
3519 }
3520
3521 if (argc == 2 && strcmp(argv[1], "--format-only") == 0) {
3522 log_msg(0, "Formatting only.");
3523 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3524 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3525 load_mountlist(mountlist, g_mountlist_fname);
3526 res = format_everything(mountlist, FALSE);
3527 finish(res);
3528 }
3529
3530 if (argc == 2 && strcmp(argv[1], "--stop-lvm-and-raid") == 0) {
3531 log_msg(0, "Stopping LVM and RAID");
3532 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3533 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3534 load_mountlist(mountlist, g_mountlist_fname);
3535 res = do_my_funky_lvm_stuff(TRUE, FALSE);
3536 res += stop_all_raid_devices(mountlist);
3537 finish(res);
3538 }
3539
3540 if (argc == 2 && strcmp(argv[1], "--nuke") == 0) {
3541 iamhere("nuking");
3542 retval += nuke_mode(bkpinfo, mountlist, raidlist);
3543 } else if (argc == 2 && strcmp(argv[1], "--interactive") == 0) {
3544 iamhere("catchall");
3545 retval += catchall_mode(bkpinfo, mountlist, raidlist);
3546 } else if (argc == 2 && strcmp(argv[1], "--compare") == 0) {
3547 iamhere("compare");
3548 retval += compare_mode(bkpinfo, mountlist, raidlist);
3549 } else if (argc == 2 && strcmp(argv[1], "--iso") == 0) {
3550 iamhere("iso");
3551 retval = iso_mode(bkpinfo, mountlist, raidlist, FALSE);
3552 } else if (argc == 2 && strcmp(argv[1], "--mbr") == 0) {
3553 iamhere("mbr");
3554 retval = mount_all_devices(mountlist, TRUE);
3555 if (!retval) {
3556 retval += run_boot_loader(FALSE);
3557 retval += unmount_all_devices(mountlist);
3558 }
3559 if (retval) {
3560 log_to_screen("Failed to write Master Boot Record");
3561 }
3562 } else if (argc == 2 && strcmp(argv[1], "--isonuke") == 0) {
3563 iamhere("isonuke");
3564 retval = iso_mode(bkpinfo, mountlist, raidlist, TRUE);
3565 } else if (argc != 1) {
3566 log_to_screen("Invalid paremeters");
3567 paranoid_MR_finish(1);
3568 } else {
3569 iamhere("catchall (no mode specified in command-line call");
3570 retval += catchall_mode(bkpinfo, mountlist, raidlist);
3571 }
3572 }
3573
3574 /* clean up at the end */
3575 if (retval) {
3576 if (does_file_exist("/tmp/changed.files")) {
3577 log_to_screen
3578 ("See /tmp/changed.files for list of files that have changed.");
3579 }
3580 mvaddstr_and_log_it(g_currentY++,
3581 0,
3582 "Run complete. Errors were reported. Please review the logfile.");
3583 } else {
3584 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3585 mvaddstr_and_log_it(g_currentY++,
3586 0,
3587 "Run complete. Please remove floppy/CD/media and reboot.");
3588 } else {
3589 run_program_and_log_output("sync", FALSE);
3590 if (is_this_device_mounted(MNT_CDROM)) {
3591 res =
3592 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3593 } else {
3594 res = 0;
3595 }
3596
3597 if (!bkpinfo->please_dont_eject) {
3598 res = eject_device("/dev/cdrom");
3599/*
3600 if (res)
3601 {
3602 log_to_screen( "WARNING - failed to eject CD-ROM disk" );
3603 }
3604*/
3605 }
3606 mvaddstr_and_log_it(g_currentY++,
3607 0,
3608 "Run complete. Please remove media and reboot.");
3609 }
3610 }
3611
3612// g_I_have_just_nuked is set true by nuke_mode() just before it returns
3613 if (g_I_have_just_nuked || does_file_exist("/POST-NUKE-ANYWAY")) {
3614 if (!system("which post-nuke > /dev/null 2> /dev/null")) {
3615 log_msg(1, "post-nuke found; running...");
3616 if (mount_all_devices(mountlist, TRUE)) {
3617 log_to_screen
3618 ("Unable to re-mount partitions for post-nuke stuff");
3619 } else {
3620 log_msg(1, "Re-mounted partitions for post-nuke stuff");
3621 sprintf(tmp, "post-nuke %s %d", bkpinfo->restore_path,
3622 retval);
3623 if (!g_text_mode) {
3624 newtSuspend();
3625 }
3626 log_msg(2, "Calling '%s'", tmp);
3627 if ((res = system(tmp))) {
3628 log_OS_error(tmp);
3629 }
3630 if (!g_text_mode) {
3631 newtResume();
3632 }
3633// newtCls();
3634 log_msg(1, "post-nuke returned w/ res=%d", res);
3635 }
3636 unmount_all_devices(mountlist);
3637 log_msg(1, "I've finished post-nuking.");
3638 }
3639 }
3640/*
3641 log_to_screen("If you are REALLY in a hurry, hit Ctrl-Alt-Del now.");
3642 log_to_screen("Otherwise, please wait until the RAID disks are done.");
3643 wait_until_software_raids_are_prepped("/proc/mdstat", 100);
3644 log_to_screen("Thank you.");
3645*/
3646 unlink("/tmp/mondo-run-prog.tmp");
3647 set_signals(FALSE);
3648 sprintf(tmp, "rm -Rf %s", bkpinfo->tmpdir);
3649 run_program_and_log_output(tmp, FALSE);
3650 log_to_screen
3651 ("Restore log copied to /tmp/mondo-restore.log on your hard disk");
3652 sprintf(tmp,
3653 "Mondo-restore is exiting (retval=%d) ",
3654 retval);
3655 log_to_screen(tmp);
3656 sprintf(tmp, "umount %s", bkpinfo->isodir);
3657 run_program_and_log_output(tmp, 5);
3658 paranoid_free(mountlist);
3659 paranoid_free(raidlist);
3660 if (am_I_in_disaster_recovery_mode()) {
3661 run_program_and_log_output("mount / -o remount,rw", 2);
3662 } // for b0rken distros
3663 paranoid_MR_finish(retval); // frees global stuff plus bkpinfo
3664 free_libmondo_global_strings(); // it's fine to have this here :) really :)
3665 paranoid_free(a);
3666 paranoid_free(b);
3667 paranoid_free(tmp);
3668
3669 unlink("/tmp/filelist.full");
3670 unlink("/tmp/filelist.full.gz");
3671
3672 exit(retval);
3673}
3674
3675/**************************************************************************
3676 *END_MAIN *
3677 **************************************************************************/
3678
3679
3680
3681
3682
3683/**************************************************************************
3684 *END_MONDO-RESTORE.C *
3685 **************************************************************************/
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