source: MondoRescue/trunk/mondo/mondo/mondorestore/mondo-restore.c@ 181

Last change on this file since 181 was 181, checked in by bcornec, 18 years ago

merge -r177:180 $SVN_M/branches/2.05

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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 181 2005-12-13 00:35:27Z bcornec $
8***************************************************************************/
9
10/***************************************************************************
11 * *
12 * This program is free software; you can redistribute it and/or modify *
13 * it under the terms of the GNU General Public License as published by *
14 * the Free Software Foundation; either version 2 of the License, or *
15 * (at your option) any later version. *
16 * *
17 ***************************************************************************/
18
19/***************************************************************************
20 * Change Log *
21 ***************************************************************************
22.
23
24
2507/26
26- workaround - if not /dev then don't call partimagehack
27
2807/21
29- if switch to Interactive Mode during nuke then don't nuke twice :) just once
30
3107/18
32- better support of users who boot from LVM CD and nuke-restore non-LVM backups
33
3407/10
35- when using 'star', exclude all 'not removed.' messages from log (misleading, they are)
36- try w/ ACLs, then w/o ACLs if star fails w/ ACLs
37- added ACL, xattr support for afio
38
3906/26
40- remove make_relevant_partition_bootable(); roll into mondo-prep.c
41- changed various newtDrawRootText() calls to use g_noof_rows instead of
42 integers
43
4406/19
45- don't try to access biggiestruct before it is populated w/ data relating
46 to biggiefile; instead, use control char to find out if biggiefile is
47 to be restored w/ partimagehack or not
48- added AUX_VER
49
5006/15
51- read_cfg_file_into_bkpinfo() --- use user-supplied 'isodir' instead of
52 archive's 'isodir' if different
53 Conor Daly <conor.daly@met.ie>
54
5506/17
56- restore with partimagehack if NTFS device; dd, if non-NTFS device
57
5806/14
59- unmount all; remount, run grub-mr; unmount again
60
6104/09
62- fixed subset restoration bug introduced when I added 'star' support
63
6404/04
65- cleaned up restore_a_tarball_from_stream()
66
6704/03
68- added star support
69- pause for 3s between partitioning and formatting (if in Nuke Mode)
70
7103/28
72- check that g_mountlist_fname was correcfly set; abort if it wasn't
73
7403/25
75- removed dev_null code
76
7703/22/04
78- added mode_of_file()
79- added code to check for unauthorised modification of /dev/null
80 by afio (for instance)
81
8212/27/03
83- check /tmp/cmdline instead of /proc/cmdline if on FreeBSD
84
8511/15
86- added g_fprep
87- "Switch to interactive mode?" msg is now more informative
88
8911/05
90- after 'Are you sure?' when user specifies / as restore path, set
91 restore_path[] to "" so that files are restored to [blank]/file/name :)
92
9310/29
94- moved "No restoring or comparing will take place today" block
95 up to before iso_fiddly_bits (if iso) is called - fix bug
96 if you're in ISO Mode and you say "exit to shell"
97
9810/22
99- swapped calls to chmod() and chown() after restoration
100 of big files (Jens)
101
10210/21
103- changed "/mnt/cdrom" to MNT_CDROM
104
10510/19
106- restore biggiefiles selectively from CD properly
107- use find_my_editor() to find pico/vi/whatever
108- better use of call_program_and_get_last_line_of_output() to
109 scan /proc/cmdline
110
11110/18
112- don't report 'missing compressor' if no compressor used at all
113
11410/14
115- log afio's error messages to /var/log/mondo-archive.log
116 when restoring :)
117- call vi if pico is not available
118
11910/09
120- better logging if fatal error (cannot openout bigfile)
121- better GUI feedback when restoring big files
122- restore_everything() now uses s_node* instead of char*
123- ditto restore_all_*_from_*()
124
12510/02
126- succinct msg instead of pop-ups, if used -H
127
12809/27
129- tweaked restore-time gui
130
13109/26
132- proper reporting of DVD/CDR/etc. type in displayed dialogs
133
13409/23
135- malloc/free global strings in new subroutines - malloc_libmondo_global_strings()
136 and free_libmondo_global_strings() - which are in libmondo-tools.c
137
13809/21
139- trying to fix "mondorestore <no params>" segfault
140
14109/18
142- better remounting of /
143- cleaned up run_grub()
144- sensible command-line handling in Live Mode
145
14609/17
147- cleaned up GRUB installer script a bit
148
14909/15
150- remount / as r/w if in disaster recovery mode;
151 helps for b0rken distros
152
15309/13
154- major NTFS hackage
155
15609/12
157- changed some in-sub var decl'ns to malloc()'s
158
15909/05
160- don't let me run unless I'm root
161- finished NTFS/partimagehack support (CD only); working on tape now
162
16309/01
164- fixed cosmetic bug in biggiefile restore window
165
16606/01 - 08/31
167- added code to main() to make sure NFS
168 (backup) share is mounted in Nuke and Compare Modes
169- added code to run_grub() to mount /boot before running grub-install
170- fixed some stray assert()'s in restore_a_biggiefile_from_stream()
171- fixed bugs in extract_config_file_from_ramdisk()
172 and get_cfg_file_from_archive() which
173 stopped fape+floppy users from being able to
174 boot from floppy and leave floppy in drive :)
175- added hooks to partimage for doing imagedevs
176- fixed calls to popup_and_get_string()
177
17805/01 - 05/31
179- fixed biggiefile atime/utime dates restoration bug, I think
180- added misc clean-up (Steve Hindle)
181- fixed support for subdir-within-NFS-mount
182- if nuke mode fails & user reverts to interactive mode _and succeeds_,
183 don't claim nuke mode aborted :)
184- unmount_all_devices() uses mountlist->el[lino].mountpt
185 instead of mountlist->el[lino].device where possible
186- added Joshua Oreman's FreeBSD patches
187- copied missing paragraph from 1.6x's read_cfg_file_into_bkpinfo()
188 to 1.7x's; affected tape streamer users (badly!)
189- cleaned up some paranoid assert()'s
190- use which("post-nuke") instead of find_home_of_exe("post-nuke")
191- fixed "Don't eject while restoring" mode
192- get_cfg_file_from_archive() --- also recovers mountlist.txt now :)
193- don't eject if 'donteject' is in kernel's command line
194- added 'don't panic' msg to start of log
195
19604/01 - 04/30
197- added text mode (cat /proc/cmdline; if textonly then text mode is on)
198- delete /var/lock/subsys/ * when nuking
199- don't resize mountlist if "noresize" present in /proc/cmdline
200- changed from chmod -R 1777 tmp to chmod 1777 tmp
201- replace newtFinished() and newtInit() with
202 newtSuspend() and newtResume()
203- get_cfg_file_from_archive() returns 1 instead of aborting now
204- read_cfg_file_into_bkpinfo) --- if autorun CD but its config
205 file indicates a non-CD backup media then ask, just in case
206- sped up restore_a_tarball_from_CD() a bit
207- line 4469 --- if post-nuke not found then don't run it :)
208- replaced "/mnt/RESTORING" with MNT_RESTORING (#define'd)
209- moved compare_*() into mondorestore/mondo-rstr-compare.c
210- moved some RAID subroutines into common/libmondo-raid.c
211- fixed some iso live compare problems
212- replaced FILELIST_FULL with g_filelist_full and FILELIST_FULL_STUB;
213 g_filelist_full being the full path of the filelist.full text file and
214 FILELIST_FULL_STUB being "tmp/filelist.full" (relative path);
215- ditto BIGGIELIST_TXT, MONDO_CFG_FILE
216- added lots of assert()'s and log_OS_error()'s
217- in Nuke Mode, check mountlist's sanity before doing anything else;
218 if it fails sanity test, offer to revert to Interactive Mode (or abort)
219- copy log to /mnt/RESTORING/root at end
220- read_cfg_file_into_bkpinfo() --- read iso-dev and isodir if bkptype==iso
221- line 1701 --- delete ramdisk file after extracting config info
222- moved call to make_relevant_partitions_bootable() from
223 within run_boot_loader() to within interactive_mode() and
224 nuke_mode(), after unmounting disks
225- if editing fstab or *.conf, try to use pico if available
226- better calling of make-me-bootable
227- don't sort mountlist anywhere anymore except _locally_ in
228 mount_all_devices() and unmount_all_devices()
229- edit fstab, grub.conf _after_ stabgrub-me if it fails
230- run_boot_loader() --- backup all crucial files to /etc/ *.pristine first
231- added iso_fiddly_bits()
232- fixed ISO mode support
233- mount_cdrom() only searches for device if NOT in disaster recovery mode
234- changed lost of system()'s into run_program_and_log_output()'s
235- don't eject if bkpinfo->please_dont_eject_when_restoring
236- cleaned up post-nuke handling code
237- always eject CD at end, unless bkpinfo->please_dont_...
238- misc clean-up (Tom Mortell)
239- afio uses -c (1024L*1024L)/TAPE_BLOCK_SIZE now
240 instead of -c 1024
241
24201/01 - 03/31/2003
243- commented out sort_... line (BB)
244- clean-up (Stan Benoit)
245- added code for LVM and SW Raid (Brian Borgeson)
246- line 814 - added -p to 'mkdir -p tmp'
247- mount_cdrom() - calls find_cdrom_device() if
248 bkpinfo->media_device is blank (to fill it)
249
25011/01 - 12/31/2002
251- mount_cdrom() better at handling multiple CD drives
252- minor clean-up in restore_a_tarball_from_CD()
253- if --live-from-cd then assume restoring live from CD
254- tweaked it to run better w/ ArkLinux
255- create /mnt/RESTORING/mnt/.boot.d for Gentoo users
256 after restoring
257- cleaned up iso_mode(); no longer asks for NFS info 3 times
258- mount_cdrom() was trying to mount /mnt/isodir/%s/%d.iso;
259 is now just %s/%d.iso
260- mount/unmount /boot if necessary (Gentoo)
261- added RAW MBR support; added run_raw_mbr() for the purpose
262- unmount & remount supermounts at start/end of live restore
263- copy /tmp/mountlist.txt to /tmp/mountlist.txt.orig at start
264- cleaned up string-handling in get_cfg_info_from_archives()
265- fixed run_grub() to call new stabgrub-me script
266- popup list of changed files after Compare Mode
267- permit mondorestore --edit-mountlist even if live mode
268- create a repaired copy of grub-install which is RAID-friendly;
269 use it when initializing boot sector with run_grub()
270- use grub-MR instead of grub-install
271- fixed read_cfg_file_into_bkpinfo() to ignore cfg file's backup_media_type
272 if user has already specified a backup media type interactively
273
27410/01 - 10/31
275- run_grub() will let you specify the boot device as well as edit the system
276 files, if grub-install fails
277- fixed bug in fwrite() call in restore_biggiefile_from_CD()
278- fixed bug affecting restoration of bigfiles from CD's w/0 compression
279- run_grub() will run 'grub-install {boot device}' instead of
280 'grub-install (hd0)'
281
28209/01 - 09/30
283- use /tmp/tmpfs/mondo.tmp instead of /tmp/mondo.tmp
284- initialize MOUNTLIST_FNAME at start of main()
285- differential-related cleanup
286- better handling of CD-ROM drives which aren't /dev/cdrom :)
287- run_program_and_log_output() now takes boolean operator to specify
288 whether it will log its activities in the event of _success_
289- always load config file from archive before operating on it
290- moved some subroutines around; now closer to alphabetical order
291- changed mount.mindi to mount.bootisk
292- mount disks readonly if in Compare Mode
293- set /dev/null's permissions to 777, just in case it somehow gets mangled
294 ...which apparently happen with some devfs-based Linux distributions
295- remove /var/run/ *.pid after restoring
296- move spurious lockfiles from /home/ * to /home/ * /.disabled
297- if Interactive Mode then ask user which media, etc. (i.e. catchall mode
298 is now same as Interactive Mode)
299
30008/01 - 08/30
301- use data structure to store the fname, checksum, mods & perms of each bigfile
302 ... biggiestruct :)
303- if a filelist is tiny (2 bytes or less) then ignore it
304- insist_on_this_cd_number() --- now takes 2 params, not 1
305- re-enabled 'g_current_media_number = 1' in restore_everything()
306- added same to compare_mode()
307- replaced lots of global char[]'s with malloc()'s
308- if differential backup then don't permit formatting or fdisking,
309 whether Interactive or Nuke mode
310- added call to register_pid() at start of main()
311- if Nuke Mode & it succeeds then ask user if they have contributed yet
312- changed tape-size to media-size (config file)
313- changed using_* to backup_media_type
314- changed *_from_tape to *_from_stream
315
31607/01 - 07/31
317- added find_and_mount_actual_cdrom()
318- temp dir is always random
319- skip tarballs if they don't contain files we're looking for
320 (used to read the whole thing & _then_ skip)
321- use media_size[1] instead of media_size[0]
322- fixed serious bug in line 1546 - should have been !=, not ==; stopped
323 mondorestore from correctly restoring big files
324- bigfile piping enhancements (Philippe de Muyter)
325- unmount CD-ROM after restoring from live filesystem
326- TAPE_BLOCK_SIZE treated as %ld, not %d
327
32806/01 - 06/30
329- added signal-trapping
330- disabled 'nr-failed-disks' flag
331- fixed problem w/selective restore
332- don't change /tmp's permissions unless it doesn't exist & must be created
333- fixed bug in --mbr
334- is_file_in_list() enhanced to exclude /mnt/RESTORING or whatever
335- added support for uncompressed archives
336- --monitas-live now accepts path-to-restore_to_, not just path to restore
337- added some debugging/tracking code to the NFS section
338- various monitas-related enhancements
339- added --isonuke and --mbr switches
340- better logging in run_grub()
341- improved --monitas-live
342- mkdir -p /mnt/RESTORING/var/run/console just in case user excludes it
343- afio now uses 16MB buffer instead of 8MB
344- always use bkpinfo->media_size[0], now that -s has been expanded
345- popup and ask where to restore data, if restoring selectively
346
34705/01 - 05/31
348- add '--monitas' flag
349- don't run chmod -R 1777 /mnt/RESTORING/tmp before unmounting unless
350 restoring at the time...
351
35204/01 - 04/30
353- delete old /tmp/filelist.full,biggielist.txt if found when restoring to
354 live filesystem
355- replace MONDO_VERSION #define with VERSION from ../config.h
356- write fname of bigfile to screen when having trouble reading/comparing it
357- if restoring to live filesystem then wipe /tmp/tmpfs/ * afterwards
358- removed spurious finish(0) from main()
359
36003/01 - 03/31/2002
361- if /tmp/m*ndo-restore.cfg not found then assume live restore; restore
362 to / instead of /mnt/RESTORING
363- clean up is_file_in_list() to deal with the /mnt/RESTORING/ prefix
364- exclude leading '/' from filelist.restore-these
365- if /tmp/fstab.new exists then use _it_ instead of /tmp/fstab to label
366 ext2 or ext3 partitions
367- improved logging
368
369[...]
370
37107/10/2001 --- first incarnation
372*/
373
374
375/**
376 * @file
377 * The main file for mondorestore.
378 */
379
380/**************************************************************************
381 * #include statements *
382 **************************************************************************/
383#include "../common/my-stuff.h"
384#include "../common/mondostructures.h"
385#include "../common/libmondo.h"
386#include "mr-externs.h"
387#include "mondo-restore.h"
388#include "mondo-rstr-compare-EXT.h"
389#include "mondo-rstr-tools-EXT.h"
390#ifndef S_SPLINT_S
391#include <pthread.h>
392#endif
393
394extern void success_message(void);
395extern void twenty_seconds_til_yikes(void);
396
397
398/* For use in other programs (ex. XMondo) */
399#ifdef MONDORESTORE_MODULE
400#define main __mondorestore_main
401#define g_ISO_restore_mode __mondorestore_g_ISO_restore_mode
402#endif
403
404#ifndef VERSION
405#define VERSION AUX_VER
406#endif
407
408char g_version[] = VERSION;
409
410
411//static char cvsid[] = "$Id: mondo-restore.c 181 2005-12-13 00:35:27Z bcornec $";
412
413/**************************************************************************
414 * Globals *
415 **************************************************************************/
416extern char *g_tmpfs_mountpt; // declared in libmondo-tools.c
417extern struct s_bkpinfo *g_bkpinfo_DONTUSETHIS; // used by finish() to free
418 // up global bkpinfo struct
419extern bool g_text_mode;
420extern FILE *g_fprep;
421extern double g_kernel_version;
422extern int g_partition_table_locked_up;
423extern int g_noof_rows;
424
425extern int partition_everything(struct mountlist_itself *mountlist);
426
427
428/**
429 * @name Restore-Time Globals
430 * @ingroup globalGroup
431 * @{
432 */
433/**
434 * If TRUE, then SIGPIPE was just caught.
435 * Set by the signal handler; cleared after it's handled.
436 */
437bool g_sigpipe_caught = FALSE;
438
439/**
440 * If TRUE, then we're restoring from ISOs or an NFS server.
441 * If FALSE, then we're restoring from some kind of real media (tape, CD, etc.)
442 */
443bool g_ISO_restore_mode = FALSE; /* are we in Iso Mode? */
444
445/**
446 * If TRUE, then we have had a successful "nuke" restore.
447 */
448bool g_I_have_just_nuked = FALSE;
449
450/**
451 * The device to mount to get at the ISO images. Ignored unless @p g_ISO_restore_mode.
452 */
453char *g_isodir_device;
454
455/**
456 * The format of @p g_isodir_device. Ignored unless @p g_ISO_restore_mode.
457 */
458char *g_isodir_format;
459
460/**
461 * The location of 'biggielist.txt', containing the biggiefiles on the current archive set.
462 */
463char *g_biggielist_txt;
464
465/**
466 * The location of 'filelist.full', containing all files (<em>including biggiefiles</em>) on
467 * the current archive set.
468 */
469char *g_filelist_full;
470
471/**
472 * The location of a file containing a list of the devices that were archived
473 * as images, not as individual files.
474 */
475char *g_filelist_imagedevs;
476
477/**
478 * The location of a file containing a list of imagedevs to actually restore.
479 * @see g_filelist_imagedevs
480 */
481char *g_imagedevs_restthese;
482
483/**
484 * The location of 'mondo-restore.cfg', containing the metadata
485 * information for this backup.
486 */
487char *g_mondo_cfg_file;
488
489/**
490 * The location of 'mountlist.txt', containing the information on the
491 * user's partitions and hard drives.
492 */
493char *g_mountlist_fname;
494
495/**
496 * Mondo's home directory during backup. Unused in mondo-restore; included
497 * to avoid link errors.
498 */
499char *g_mondo_home;
500
501/* @} - end of "Restore-Time Globals" in globalGroup */
502
503
504
505extern int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived,
506 char direction);
507
508
509
510/**************************************************************************
511 * COMPAQ PROLIANT Stuff: needs some special help *
512**************************************************************************/
513
514/**
515 * The message to display if we detect that the user is using a Compaq Proliant.
516 */
517#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."
518
519
520
521
522/**
523 * Allow the user to modify the mountlist before we partition & format their drives.
524 * @param bkpinfo The backup information structure. @c disaster_recovery is the only field used.
525 * @param mountlist The mountlist to let the user modify.
526 * @param raidlist The raidlist that goes with @p mountlist.
527 * @return 0 for success, nonzero for failure.
528 * @ingroup restoreGuiGroup
529 */
530int let_user_edit_the_mountlist(struct s_bkpinfo *bkpinfo,
531 struct mountlist_itself *mountlist,
532 struct raidlist_itself *raidlist)
533{
534 int retval = 0, res = 0;
535
536 log_msg(2, "let_user_edit_the_mountlist() --- starting");
537
538 assert(bkpinfo != NULL);
539 assert(mountlist != NULL);
540 assert(raidlist != NULL);
541 if (!bkpinfo->disaster_recovery) {
542 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
543 log_msg(2, "I guess you're testing edit_mountlist()");
544 }
545 if (!does_file_exist(g_mountlist_fname)) {
546 log_to_screen(g_mountlist_fname);
547 log_to_screen("does not exist");
548 return (1);
549 }
550
551 retval = load_mountlist(mountlist, g_mountlist_fname);
552 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
553 if (retval) {
554 log_to_screen
555 ("Warning - load_raidtab_into_raidlist returned an error");
556 }
557 res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
558 if (res) {
559 return (1);
560 }
561
562 save_mountlist_to_disk(mountlist, g_mountlist_fname);
563 save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
564
565 log_to_screen("I have finished editing the mountlist for you.");
566
567 return (retval);
568}
569
570
571
572
573
574/**
575 * Determine whether @p mountlist contains a Compaq diagnostic partition.
576 * @param mountlist The mountlist to examine.
577 * @return TRUE if there's a Compaq diagnostic partition; FALSE if not.
578 * @ingroup restoreUtilityGroup
579 */
580bool
581partition_table_contains_Compaq_diagnostic_partition(struct
582 mountlist_itself *
583 mountlist)
584{
585 int i;
586
587 assert(mountlist != NULL);
588
589 for (i = 0; i < mountlist->entries; i++) {
590 if (strstr(mountlist->el[i].format, "ompaq")) {
591 log_msg(2, "mountlist[%d] (%s) is %s (Compaq alert!)",
592 i, mountlist->el[i].device, mountlist->el[i].format);
593
594 return (TRUE);
595 }
596 }
597 return (FALSE);
598}
599
600/**************************************************************************
601 *END_PARTITION_TABLE_CONTAINS_COMPAQ_DIAGNOSTIC_PARTITION *
602 **************************************************************************/
603
604
605/**
606 * Allow the user to abort the backup if we find that there is a Compaq diagnostic partition.
607 * @note This function does not actually check for the presence of a Compaq partition.
608 * @ingroup restoreUtilityGroup
609 */
610void offer_to_abort_because_Compaq_Proliants_suck(void)
611{
612 popup_and_OK(COMPAQ_PROLIANTS_SUCK);
613 if (ask_me_yes_or_no
614 ("Would you like to reboot and use your Compaq CD to prep your hard drive?"))
615 {
616 fatal_error
617 ("Aborting. Please reboot and prep your hard drive with your Compaq CD.");
618 }
619}
620
621/**************************************************************************
622 *END_OFFER_TO_ABORT_BECAUSE_COMPAQ_PROLIANTS_SUCK *
623 **************************************************************************/
624
625
626
627/**
628 * Call interactive_mode(), nuke_mode(), or compare_mode() depending on the user's choice.
629 * @param bkpinfo The backup information structure. Most fields are used.
630 * @param mountlist The mountlist containing information about the user's partitions.
631 * @param raidlist The raidlist to go with @p mountlist.
632 * @return The return code from the mode function called.
633 * @ingroup restoreGroup
634 */
635int
636catchall_mode(struct s_bkpinfo *bkpinfo,
637 struct mountlist_itself *mountlist,
638 struct raidlist_itself *raidlist)
639{
640 char c, *tmp;
641 int retval = 0;
642
643 iamhere("inside catchall");
644 assert(bkpinfo != NULL);
645 assert(mountlist != NULL);
646 assert(raidlist != NULL);
647 malloc_string(tmp);
648 iamhere("pre wrm");
649 c = which_restore_mode();
650 iamhere("post wrm");
651 if (c == 'I' || c == 'N' || c == 'C') {
652 interactively_obtain_media_parameters_from_user(bkpinfo, FALSE);
653 } else {
654 popup_and_OK("No restoring or comparing will take place today.");
655 if (is_this_device_mounted("/mnt/cdrom")) {
656 run_program_and_log_output("umount /mnt/cdrom", FALSE);
657 }
658 if (g_ISO_restore_mode) {
659 sprintf(tmp, "umount %s", bkpinfo->isodir);
660 run_program_and_log_output(tmp, FALSE);
661 }
662 paranoid_MR_finish(0);
663 }
664
665 iamhere("post int");
666
667 if (bkpinfo->backup_media_type == iso) {
668 if (iso_fiddly_bits(bkpinfo, (c == 'N') ? TRUE : FALSE)) {
669 log_msg(2,
670 "catchall_mode --- iso_fiddly_bits returned w/ error");
671 return (1);
672 } else {
673 log_msg(2, "catchall_mode --- iso_fiddly_bits ok");
674 }
675 }
676
677 if (c == 'I') {
678 log_msg(2, "IM selected");
679 retval += interactive_mode(bkpinfo, mountlist, raidlist);
680 } else if (c == 'N') {
681 log_msg(2, "NM selected");
682 retval += nuke_mode(bkpinfo, mountlist, raidlist);
683 } else if (c == 'C') {
684 log_msg(2, "CM selected");
685 retval += compare_mode(bkpinfo, mountlist, raidlist);
686 }
687 paranoid_free(tmp);
688 return (retval);
689}
690
691/**************************************************************************
692 *END_CATCHALL_MODE *
693 **************************************************************************/
694
695/**************************************************************************
696 *END_ EXTRACT_CONFIG_FILE_FROM_RAMDISK *
697 **************************************************************************/
698
699
700/**
701 * Locate an executable in the directory structure rooted at @p restg.
702 * @param out_path Where to put the executable.
703 * @param fname The basename of the executable.
704 * @param restg The directory structure to look in.
705 * @note If it could not be found in @p restg then @p fname is put in @p out_path.
706 * @ingroup restoreUtilityGroup
707 */
708void
709find_pathname_of_executable_preferably_in_RESTORING(char *out_path,
710 char *fname,
711 char *restg)
712{
713 assert(out_path != NULL);
714 assert_string_is_neither_NULL_nor_zerolength(fname);
715
716 sprintf(out_path, "%s/sbin/%s", restg, fname);
717 if (does_file_exist(out_path)) {
718 sprintf(out_path, "%s/usr/sbin/%s", restg, fname);
719 if (does_file_exist(out_path)) {
720 sprintf(out_path, "%s/bin/%s", restg, fname);
721 if (does_file_exist(out_path)) {
722 sprintf(out_path, "%s/usr/bin/%s", restg, fname);
723 if (does_file_exist(out_path)) {
724 strcpy(out_path, fname);
725 }
726 }
727 }
728 }
729}
730
731/**************************************************************************
732 *END_FIND_PATHNAME_OF_EXECUTABLE_PREFERABLY_IN_RESTORING *
733 **************************************************************************/
734
735
736
737
738/**
739 * @addtogroup restoreGroup
740 * @{
741 */
742/**
743 * Restore the user's data, in a disaster recovery situation, prompting the
744 * user about whether or not to do every step.
745 * The user can edit the mountlist, choose files to restore, etc.
746 * @param bkpinfo The backup information structure. Most fields are used.
747 * @param mountlist The mountlist containing information about the user's partitions.
748 * @param raidlist The raidlist to go with @p mountlist.
749 * @return 0 for success, or the number of errors encountered.
750 */
751int
752interactive_mode(struct s_bkpinfo *bkpinfo,
753 struct mountlist_itself *mountlist,
754 struct raidlist_itself *raidlist)
755{
756 int retval = 0;
757 int res;
758 int ptn_errs = 0;
759 int fmt_errs = 0;
760
761 bool done;
762 bool restore_all;
763
764 /** needs malloc **********/
765 char *tmp;
766 char *fstab_fname;
767 char *old_restpath;
768
769 struct s_node *filelist;
770
771 /* try to partition and format */
772
773 log_msg(2, "interactive_mode --- starting (great, assertions OK)");
774
775 malloc_string(tmp);
776 malloc_string(fstab_fname);
777 malloc_string(old_restpath);
778 assert(bkpinfo != NULL);
779 assert(mountlist != NULL);
780 assert(raidlist != NULL);
781
782 log_msg(2, "interactive_mode --- assertions OK");
783
784 if (g_text_mode) {
785 if (!ask_me_yes_or_no
786 ("Interactive Mode + textonly = experimental! Proceed anyway?"))
787 {
788 fatal_error("Wise move.");
789 }
790 }
791
792 iamhere("About to load config file");
793 get_cfg_file_from_archive_or_bust(bkpinfo);
794 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
795 iamhere("Done loading config file; resizing ML");
796#ifdef __FreeBSD__
797 if (strstr
798 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
799 "noresize"))
800#else
801 if (strstr
802 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
803 "noresize"))
804#endif
805 {
806 log_msg(1, "Not resizing mountlist.");
807 } else {
808 resize_mountlist_proportionately_to_suit_new_drives(mountlist);
809 }
810 for (done = FALSE; !done;) {
811 iamhere("About to edit mountlist");
812 if (g_text_mode) {
813 save_mountlist_to_disk(mountlist, g_mountlist_fname);
814 sprintf(tmp, "%s %s", find_my_editor(), g_mountlist_fname);
815 res = system(tmp);
816 load_mountlist(mountlist, g_mountlist_fname);
817 } else {
818 res = edit_mountlist(g_mountlist_fname, mountlist, raidlist);
819 }
820 iamhere("Finished editing mountlist");
821 if (res) {
822 paranoid_MR_finish(1);
823 }
824 log_msg(2, "Proceeding...");
825 save_mountlist_to_disk(mountlist, g_mountlist_fname);
826 save_raidlist_to_raidtab(raidlist, RAIDTAB_FNAME);
827 mvaddstr_and_log_it(1, 30, "Restoring Interactively");
828 if (bkpinfo->differential) {
829 log_to_screen("Because this is a differential backup, disk");
830 log_to_screen
831 (" partitioning and formatting will not take place.");
832 done = TRUE;
833 } else {
834 if (ask_me_yes_or_no
835 ("Do you want to erase and partition your hard drives?")) {
836 if (partition_table_contains_Compaq_diagnostic_partition
837 (mountlist)) {
838 offer_to_abort_because_Compaq_Proliants_suck();
839 done = TRUE;
840 } else {
841 twenty_seconds_til_yikes();
842 g_fprep = fopen("/tmp/prep.sh", "w");
843 ptn_errs = partition_everything(mountlist);
844 if (ptn_errs) {
845 log_to_screen
846 ("Warning. Errors occurred during disk partitioning.");
847 }
848
849 fmt_errs = format_everything(mountlist, FALSE);
850 if (!fmt_errs) {
851 log_to_screen
852 ("Errors during disk partitioning were handled OK.");
853 log_to_screen
854 ("Partitions were formatted OK despite those errors.");
855 ptn_errs = 0;
856 }
857 if (!ptn_errs && !fmt_errs) {
858 done = TRUE;
859 }
860 }
861 paranoid_fclose(g_fprep);
862 } else {
863 mvaddstr_and_log_it(g_currentY++, 0,
864 "User opted not to partition the devices");
865 if (ask_me_yes_or_no
866 ("Do you want to format your hard drives?")) {
867 fmt_errs = format_everything(mountlist, TRUE);
868 if (!fmt_errs) {
869 done = TRUE;
870 }
871 } else {
872 ptn_errs = fmt_errs = 0;
873 done = TRUE;
874 }
875 }
876 if (fmt_errs) {
877 mvaddstr_and_log_it(g_currentY++,
878 0,
879 "Errors occurred. Please repartition and format drives manually.");
880 done = FALSE;
881 }
882 if (ptn_errs & !fmt_errs) {
883 mvaddstr_and_log_it(g_currentY++,
884 0,
885 "Errors occurred during partitioning. Formatting, however, went OK.");
886 done = TRUE;
887 }
888 if (!done) {
889 if (!ask_me_yes_or_no("Re-edit the mountlist?")) {
890 retval++;
891 goto end_of_func;
892 }
893 }
894 }
895 }
896
897 /* mount */
898 if (mount_all_devices(mountlist, TRUE)) {
899 unmount_all_devices(mountlist);
900 retval++;
901 goto end_of_func;
902 }
903 /* restore */
904 if ((restore_all =
905 ask_me_yes_or_no("Do you want me to restore all of your data?")))
906 {
907 log_msg(1, "Restoring all data");
908 retval += restore_everything(bkpinfo, NULL);
909 } else
910 if ((restore_all =
911 ask_me_yes_or_no
912 ("Do you want me to restore _some_ of your data?"))) {
913 strcpy(old_restpath, bkpinfo->restore_path);
914 for (done = FALSE; !done;) {
915 unlink("/tmp/filelist.full");
916 filelist = process_filelist_and_biggielist(bkpinfo);
917 /* Now you have /tmp/tmpfs/filelist.restore-these and /tmp/tmpfs/biggielist.restore-these;
918 the former is a list of regular files; the latter, biggiefiles and imagedevs.
919 */
920 if (filelist) {
921 gotos_suck:
922 strcpy(tmp, old_restpath);
923// (NB: %s is where your filesystem is mounted now, by default)", MNT_RESTORING);
924 if (popup_and_get_string
925 ("Restore path", "Restore files to where?", tmp,
926 MAX_STR_LEN / 4)) {
927 if (!strcmp(tmp, "/")) {
928 if (!ask_me_yes_or_no("Are you sure?")) {
929 goto gotos_suck;
930 }
931 tmp[0] = '\0'; // so we restore to [blank]/file/name :)
932 }
933 strcpy(bkpinfo->restore_path, tmp);
934 log_msg(1, "Restoring subset");
935 retval += restore_everything(bkpinfo, filelist);
936 free_filelist(filelist);
937 } else {
938 strcpy(bkpinfo->restore_path, old_restpath);
939 free_filelist(filelist);
940 }
941 if (!ask_me_yes_or_no
942 ("Restore another subset of your backup?")) {
943 done = TRUE;
944 }
945 } else {
946 done = TRUE;
947 }
948 }
949 strcpy(old_restpath, bkpinfo->restore_path);
950 } else {
951 mvaddstr_and_log_it(g_currentY++,
952 0,
953 "User opted not to restore any data. ");
954 }
955 if (retval) {
956 mvaddstr_and_log_it(g_currentY++,
957 0,
958 "Errors occurred during the restore phase. ");
959 }
960
961 if (ask_me_yes_or_no("Initialize the boot loader?")) {
962 run_boot_loader(TRUE);
963 } else {
964 mvaddstr_and_log_it(g_currentY++,
965 0,
966 "User opted not to initialize the boot loader.");
967 }
968
969// run_program_and_log_output("cp -af /etc/lvm " MNT_RESTORING "/etc/", 1);
970 protect_against_braindead_sysadmins();
971 // modify_rclocal_one_time( MNT_RESTORING "/etc" );
972 retval += unmount_all_devices(mountlist);
973 /* if (restore_some || restore_all || */
974 if (ask_me_yes_or_no
975 ("Label your ext2 and ext3 partitions if necessary?")) {
976 mvaddstr_and_log_it(g_currentY, 0,
977 "Using e2label to label your ext2,3 partitions");
978 if (does_file_exist("/tmp/fstab.new")) {
979 strcpy(fstab_fname, "/tmp/fstab.new");
980 } else {
981 strcpy(fstab_fname, "/tmp/fstab");
982 }
983 sprintf(tmp,
984 "label-partitions-as-necessary %s < %s >> %s 2>> %s",
985 g_mountlist_fname, fstab_fname, MONDO_LOGFILE,
986 MONDO_LOGFILE);
987 res = system(tmp);
988 if (res) {
989 log_to_screen
990 ("label-partitions-as-necessary returned an error");
991 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
992 } else {
993 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
994 }
995 retval += res;
996 }
997
998 iamhere("About to leave interactive_mode()");
999 if (retval) {
1000 mvaddstr_and_log_it(g_currentY++,
1001 0,
1002 "Warning - errors occurred during the restore phase.");
1003 }
1004 end_of_func:
1005 paranoid_free(tmp);
1006 paranoid_free(fstab_fname);
1007 paranoid_free(old_restpath);
1008 iamhere("Leaving interactive_mode()");
1009 return (retval);
1010}
1011
1012/**************************************************************************
1013 *END_INTERACTIVE_MODE *
1014 **************************************************************************/
1015
1016
1017
1018/**
1019 * Run an arbitrary restore mode (prompt the user), but from ISO images
1020 * instead of real media.
1021 * @param bkpinfo The backup information structure. Most fields are used.
1022 * @param mountlist The mountlist containing information about the user's partitions.
1023 * @param raidlist The raidlist that goes with @p mountlist.
1024 * @param nuke_me_please If TRUE, we plan to run Nuke Mode.
1025 * @return 0 for success, or the number of errors encountered.
1026 */
1027int
1028iso_mode(struct s_bkpinfo *bkpinfo,
1029 struct mountlist_itself *mountlist,
1030 struct raidlist_itself *raidlist, bool nuke_me_please)
1031{
1032 char c;
1033 int retval = 0;
1034
1035 assert(bkpinfo != NULL);
1036 assert(mountlist != NULL);
1037 assert(raidlist != NULL);
1038 if (iso_fiddly_bits(bkpinfo, nuke_me_please)) {
1039 log_msg(1, "iso_mode --- returning w/ error");
1040 return (1);
1041 } else {
1042 c = which_restore_mode();
1043 if (c == 'I' || c == 'N' || c == 'C') {
1044 interactively_obtain_media_parameters_from_user(bkpinfo,
1045 FALSE);
1046 }
1047 if (c == 'I') {
1048 retval += interactive_mode(bkpinfo, mountlist, raidlist);
1049 } else if (c == 'N') {
1050 retval += nuke_mode(bkpinfo, mountlist, raidlist);
1051 } else if (c == 'C') {
1052 retval += compare_mode(bkpinfo, mountlist, raidlist);
1053 } else {
1054 log_to_screen("OK, I shan't restore/compare any files.");
1055 }
1056 }
1057 if (is_this_device_mounted(MNT_CDROM)) {
1058 paranoid_system("umount " MNT_CDROM);
1059 }
1060// if (! already_mounted)
1061// {
1062 if (system("umount /tmp/isodir 2> /dev/null")) {
1063 log_to_screen
1064 ("WARNING - unable to unmount device where the ISO files are stored.");
1065 }
1066// }
1067 return (retval);
1068}
1069
1070/**************************************************************************
1071 *END_ISO_MODE *
1072 **************************************************************************/
1073
1074
1075/* MONDO - saving your a$$ since Feb 18th, 2000 */
1076
1077
1078
1079
1080/**
1081 * Restore the user's data automatically (no prompts), after a twenty-second
1082 * warning period.
1083 * @param bkpinfo The backup information structure. Most fields are used.
1084 * @param mountlist The mountlist containing information about the user's partitions.
1085 * @param raidlist The raidlist that goes with @p mountlist.
1086 * @return 0 for success, or the number of errors encountered.
1087 * @warning <b><i>THIS WILL ERASE ALL EXISTING DATA!</i></b>
1088 */
1089int
1090nuke_mode(struct s_bkpinfo *bkpinfo,
1091 struct mountlist_itself *mountlist,
1092 struct raidlist_itself *raidlist)
1093{
1094 int retval = 0;
1095 int res = 0;
1096 bool boot_loader_installed = FALSE;
1097 /** malloc **/
1098 char tmp[MAX_STR_LEN], tmpA[MAX_STR_LEN], tmpB[MAX_STR_LEN],
1099 tmpC[MAX_STR_LEN];
1100
1101 assert(bkpinfo != NULL);
1102 assert(mountlist != NULL);
1103 assert(raidlist != NULL);
1104
1105 log_msg(2, "nuke_mode --- starting");
1106
1107 get_cfg_file_from_archive_or_bust(bkpinfo);
1108 load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo updated the mountlist
1109#ifdef __FreeBSD__
1110 if (strstr
1111 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
1112 "noresize"))
1113#else
1114 if (strstr
1115 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
1116 "noresize"))
1117#endif
1118 {
1119 log_msg(2, "Not resizing mountlist.");
1120 } else {
1121 resize_mountlist_proportionately_to_suit_new_drives(mountlist);
1122 }
1123 if (!evaluate_mountlist(mountlist, tmpA, tmpB, tmpC)) {
1124 sprintf(tmp,
1125 "Mountlist analyzed. Result: \"%s %s %s\" Switch to Interactive Mode?",
1126 tmpA, tmpB, tmpC);
1127 if (ask_me_yes_or_no(tmp)) {
1128 retval = interactive_mode(bkpinfo, mountlist, raidlist);
1129 finish(retval);
1130 } else {
1131 fatal_error("Nuke Mode aborted. ");
1132 }
1133 }
1134 save_mountlist_to_disk(mountlist, g_mountlist_fname);
1135 mvaddstr_and_log_it(1, 30, "Restoring Automatically");
1136 if (bkpinfo->differential) {
1137 log_to_screen("Because this is a differential backup, disk");
1138 log_to_screen("partitioning and formatting will not take place.");
1139 res = 0;
1140 } else {
1141 if (partition_table_contains_Compaq_diagnostic_partition
1142 (mountlist)) {
1143 offer_to_abort_because_Compaq_Proliants_suck();
1144 } else {
1145 twenty_seconds_til_yikes();
1146 g_fprep = fopen("/tmp/prep.sh", "w");
1147#ifdef __FreeBSD__
1148 if (strstr
1149 (call_program_and_get_last_line_of_output
1150 ("cat /tmp/cmdline"), "nopart"))
1151#else
1152 if (strstr
1153 (call_program_and_get_last_line_of_output
1154 ("cat /proc/cmdline"), "nopart"))
1155#endif
1156 {
1157 log_msg(2,
1158 "Not partitioning drives due to 'nopart' option.");
1159 res = 0;
1160 } else {
1161 res = partition_everything(mountlist);
1162 if (res) {
1163 log_to_screen
1164 ("Warning. Errors occurred during partitioning.");
1165 res = 0;
1166 }
1167 }
1168 retval += res;
1169 if (!res) {
1170 log_to_screen("Preparing to format your disk(s)");
1171 sleep(1);
1172 system("sync");
1173 log_to_screen("Please wait. This may take a few minutes.");
1174 res += format_everything(mountlist, FALSE);
1175 }
1176 paranoid_fclose(g_fprep);
1177 }
1178 }
1179 retval += res;
1180 if (res) {
1181 mvaddstr_and_log_it(g_currentY++,
1182 0,
1183 "Failed to partition and/or format your hard drives.");
1184
1185 if (ask_me_yes_or_no("Try in interactive mode instead?")) {
1186 retval = interactive_mode(bkpinfo, mountlist, raidlist);
1187 goto after_the_nuke;
1188 } else
1189 if (!ask_me_yes_or_no
1190 ("Would you like to try to proceed anyway?")) {
1191 return (retval);
1192 }
1193 }
1194 retval = mount_all_devices(mountlist, TRUE);
1195 if (retval) {
1196 unmount_all_devices(mountlist);
1197 log_to_screen
1198 ("Unable to mount all partitions. Sorry, I cannot proceed.");
1199 return (retval);
1200 }
1201 iamhere("Restoring everything");
1202 retval += restore_everything(bkpinfo, NULL);
1203 if (!run_boot_loader(FALSE)) {
1204 log_msg(1,
1205 "Great! Boot loader was installed. No need for msg at end.");
1206 boot_loader_installed = TRUE;
1207 }
1208 protect_against_braindead_sysadmins();
1209// run_program_and_log_output("cp -af /etc/lvm " MNT_RESTORING "/etc/", 1);
1210 // modify_rclocal_one_time( MNT_RESTORING "/etc" );
1211 retval += unmount_all_devices(mountlist);
1212 mvaddstr_and_log_it(g_currentY,
1213 0,
1214 "Using e2label to label your ext2,3 partitions");
1215
1216 sprintf(tmp, "label-partitions-as-necessary %s < /tmp/fstab",
1217 g_mountlist_fname);
1218 res = run_program_and_log_output(tmp, TRUE);
1219 if (res) {
1220 log_to_screen("label-partitions-as-necessary returned an error");
1221 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1222 } else {
1223 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1224 }
1225 retval += res;
1226
1227 after_the_nuke:
1228 if (retval) {
1229 log_to_screen("Errors occurred during the nuke phase.");
1230 } else if (strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "RESTORE")) // Bruno's thing
1231 {
1232 log_to_screen
1233 ("PC was restored successfully. Thank you for using Mondo Rescue.");
1234 log_to_screen
1235 ("Please visit http://www.mondorescue.org and thank the dev team.");
1236 } else {
1237#ifdef FREELOADER
1238 success_message();
1239#else
1240 log_to_screen("PC was restored successfully!");
1241#endif
1242 }
1243 g_I_have_just_nuked = TRUE;
1244/*
1245 if (!boot_loader_installed && !does_file_exist(DO_MBR_PLEASE))
1246 {
1247 log_to_screen("PLEASE RUN 'mondorestore --mbr' NOW TO INITIALIZE YOUR BOOT SECTOR");
1248 write_one_liner_data_file(DO_MBR_PLEASE, "mondorestore --mbr");
1249 }
1250*/
1251 return (retval);
1252}
1253
1254/**************************************************************************
1255 *END_NUKE_MODE *
1256 **************************************************************************/
1257
1258
1259
1260/**
1261 * Restore the user's data (or a subset of it) to the live filesystem.
1262 * This should not be called if we're booted from CD!
1263 * @param bkpinfo The backup information structure. Most fields are used.
1264 * @return 0 for success, or the number of errors encountered.
1265 */
1266int restore_to_live_filesystem(struct s_bkpinfo *bkpinfo)
1267{
1268 int retval = 0;
1269
1270 /** malloc **/
1271 char *old_restpath;
1272
1273 struct mountlist_itself *mountlist;
1274// static
1275 struct raidlist_itself *raidlist;
1276 struct s_node *filelist;
1277
1278 log_msg(1, "restore_to_live_filesystem() - starting");
1279 assert(bkpinfo != NULL);
1280 malloc_string(old_restpath);
1281 mountlist = malloc(sizeof(struct mountlist_itself));
1282 raidlist = malloc(sizeof(struct raidlist_itself));
1283 if (!mountlist || !raidlist) {
1284 fatal_error("Cannot malloc() mountlist and/or raidlist");
1285 }
1286
1287 strcpy(bkpinfo->restore_path, "/");
1288 if (!g_restoring_live_from_cd) {
1289 popup_and_OK
1290 ("Please insert tape/CD/boot floppy, then hit 'OK' to continue.");
1291 sleep(1);
1292 }
1293 interactively_obtain_media_parameters_from_user(bkpinfo, FALSE);
1294 if (bkpinfo->media_device == NULL) {
1295 log_msg(2, "Warning - failed to find media dev");
1296 } else {
1297 log_msg(2, "bkpinfo->media_device = %s", bkpinfo->media_device);
1298 }
1299
1300
1301 log_msg(2, "bkpinfo->isodir = %s", bkpinfo->isodir);
1302
1303 open_evalcall_form("Thinking...");
1304
1305 get_cfg_file_from_archive_or_bust(bkpinfo);
1306 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
1307 load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo
1308
1309 close_evalcall_form();
1310 retval = load_mountlist(mountlist, g_mountlist_fname);
1311 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
1312 filelist = process_filelist_and_biggielist(bkpinfo);
1313 if (filelist) {
1314 save_filelist(filelist, "/tmp/selected-files.txt");
1315 strcpy(old_restpath, bkpinfo->restore_path);
1316 if (popup_and_get_string("Restore path",
1317 "Restore files to where? )",
1318 bkpinfo->restore_path, MAX_STR_LEN / 4)) {
1319 iamhere("Restoring everything");
1320 retval += restore_everything(bkpinfo, filelist);
1321 free_filelist(filelist);
1322 strcpy(bkpinfo->restore_path, old_restpath);
1323 } else {
1324 free_filelist(filelist);
1325 }
1326 strcpy(bkpinfo->restore_path, old_restpath);
1327 }
1328 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1329 log_msg(2,
1330 "I probably don't need to unmount or eject the CD-ROM but I'm doing it anyway.");
1331 }
1332 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1333 if ((!bkpinfo->please_dont_eject) && (bkpinfo->media_device != NULL)) {
1334 eject_device(bkpinfo->media_device);
1335 }
1336 paranoid_free(old_restpath);
1337 free(mountlist);
1338 free(raidlist);
1339 return (retval);
1340}
1341
1342/**************************************************************************
1343 *END_RESTORE_TO_LIVE_FILESYSTEM *
1344 **************************************************************************/
1345
1346/* @} - end of restoreGroup */
1347
1348
1349#include <utime.h>
1350/**
1351 * @addtogroup LLrestoreGroup
1352 * @{
1353 */
1354/**
1355 * Restore biggiefile @p bigfileno from the currently mounted CD.
1356 * @param bkpinfo The backup information structure. Fields used:
1357 * - @c bkpinfo->backup_media_type
1358 * - @c bkpinfo->restore_path
1359 * @param bigfileno The biggiefile number (starting from 0) to restore.
1360 * @param filelist The node structure containing the list of files to restore.
1361 * If the biggiefile is not in this list, it will be skipped (return value will
1362 * still indicate success).
1363 * @return 0 for success (or skip), nonzero for failure.
1364 */
1365int
1366restore_a_biggiefile_from_CD(struct s_bkpinfo *bkpinfo,
1367 long bigfileno,
1368 struct s_node *filelist,
1369 char *pathname_of_last_file_restored)
1370{
1371 FILE *fin;
1372 FILE *fout;
1373 FILE *fbzip2;
1374
1375 /** malloc ***/
1376 char *checksum, *outfile_fname, *tmp, *bzip2_command,
1377 *partimagehack_command, *suffix, *sz_devfile;
1378 char *bigblk;
1379 char *p;
1380 int retval = 0;
1381 int finished = FALSE;
1382 long sliceno;
1383 long siz;
1384 char partimagehack_fifo[MAX_STR_LEN];
1385 char *file_to_openout = NULL;
1386 struct s_filename_and_lstat_info biggiestruct;
1387 struct utimbuf the_utime_buf, *ubuf;
1388 bool use_partimage_hack = FALSE;
1389 pid_t pid;
1390 int res = 0;
1391 int old_loglevel;
1392 char sz_msg[MAX_STR_LEN];
1393 struct s_node *node;
1394
1395 old_loglevel = g_loglevel;
1396 ubuf = &the_utime_buf;
1397 assert(bkpinfo != NULL);
1398
1399 malloc_string(checksum);
1400 malloc_string(outfile_fname);
1401 malloc_string(tmp);
1402 malloc_string(bzip2_command);
1403 malloc_string(partimagehack_command);
1404 malloc_string(suffix);
1405 malloc_string(sz_devfile);
1406
1407 pathname_of_last_file_restored[0] = '\0';
1408 if (!(bigblk = malloc(TAPE_BLOCK_SIZE))) {
1409 fatal_error("Cannot malloc bigblk");
1410 }
1411
1412 if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) {
1413 log_to_screen("Cannot even open bigfile's info file");
1414 return (1);
1415 }
1416
1417 memset((void *) &biggiestruct, 0, sizeof(biggiestruct));
1418 if (fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin) <
1419 sizeof(biggiestruct)) {
1420 log_msg(2, "Warning - unable to get biggiestruct of bigfile #%d",
1421 bigfileno + 1);
1422 }
1423 paranoid_fclose(fin);
1424
1425 strcpy(checksum, biggiestruct.checksum);
1426
1427 if (!checksum[0]) {
1428 sprintf(tmp, "Warning - bigfile %ld does not have a checksum",
1429 bigfileno + 1);
1430 log_msg(3, tmp);
1431 p = checksum;
1432 }
1433
1434 if (!strncmp(biggiestruct.filename, "/dev/", 5)) // Whether NTFS or not :)
1435 {
1436 strcpy(outfile_fname, biggiestruct.filename);
1437 } else {
1438 sprintf(outfile_fname, "%s/%s", bkpinfo->restore_path,
1439 biggiestruct.filename);
1440 }
1441
1442 /* skip file if we have a selective restore subset & it doesn't match */
1443 if (filelist != NULL) {
1444 node = find_string_at_node(filelist, biggiestruct.filename);
1445 if (!node) {
1446 log_msg(0, "Skipping %s (name isn't in filelist)",
1447 biggiestruct.filename);
1448 pathname_of_last_file_restored[0] = '\0';
1449 return (0);
1450 } else if (!(node->selected)) {
1451 log_msg(1, "Skipping %s (name isn't in biggielist subset)",
1452 biggiestruct.filename);
1453 pathname_of_last_file_restored[0] = '\0';
1454 return (0);
1455 }
1456 }
1457 /* otherwise, continue */
1458
1459 log_msg(1, "DEFINITELY restoring %s", biggiestruct.filename);
1460 if (biggiestruct.use_partimagehack) {
1461 if (strncmp(biggiestruct.filename, "/dev/", 5)) {
1462 log_msg(1,
1463 "I was in error when I set biggiestruct.use_partimagehack to TRUE.");
1464 log_msg(1, "%s isn't even in /dev", biggiestruct.filename);
1465 biggiestruct.use_partimagehack = FALSE;
1466 }
1467 }
1468
1469 if (biggiestruct.use_partimagehack) // if it's an NTFS device
1470// if (!strncmp ( biggiestruct.filename, "/dev/", 5))
1471 {
1472 g_loglevel = 4;
1473 use_partimage_hack = TRUE;
1474 log_msg(2,
1475 "Calling partimagehack in background because %s is an NTFS /dev entry",
1476 outfile_fname);
1477 sprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768),
1478 (int) (random() % 32768));
1479 mkfifo(sz_devfile, 0x770);
1480 strcpy(partimagehack_fifo, sz_devfile);
1481 file_to_openout = partimagehack_fifo;
1482 switch (pid = fork()) {
1483 case -1:
1484 fatal_error("Fork failure");
1485 case 0:
1486 log_msg(3,
1487 "CHILD - fip - calling feed_outfrom_partimage(%s, %s)",
1488 biggiestruct.filename, partimagehack_fifo);
1489 res =
1490 feed_outfrom_partimage(biggiestruct.filename,
1491 partimagehack_fifo);
1492// log_msg(3, "CHILD - fip - exiting");
1493 exit(res);
1494 break;
1495 default:
1496 log_msg(3,
1497 "feed_into_partimage() called in background --- pid=%ld",
1498 (long int) (pid));
1499 }
1500 } else {
1501 use_partimage_hack = FALSE;
1502 partimagehack_fifo[0] = '\0';
1503 file_to_openout = outfile_fname;
1504 if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way
1505 {
1506 make_hole_for_file(outfile_fname);
1507 }
1508 }
1509
1510 sprintf(tmp, "Reassembling big file %ld (%s)", bigfileno + 1,
1511 outfile_fname);
1512 log_msg(2, tmp);
1513
1514 /*
1515 last slice is zero-length and uncompressed; when we find it, we stop.
1516 We DON'T wait until there are no more slices; if we did that,
1517 We might stop at end of CD, not at last slice (which is 0-len and uncompd)
1518 */
1519
1520 strncpy(pathname_of_last_file_restored, biggiestruct.filename,
1521 MAX_STR_LEN - 1);
1522 pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0';
1523
1524 log_msg(3, "file_to_openout = %s", file_to_openout);
1525 if (!(fout = fopen(file_to_openout, "w"))) {
1526 log_to_screen("Cannot openout outfile_fname - hard disk full?");
1527 return (1);
1528 }
1529 log_msg(3, "Opened out to %s", outfile_fname); // CD/DVD --> mondorestore --> partimagehack --> hard disk itself
1530
1531 for (sliceno = 1, finished = FALSE; !finished;) {
1532 if (!does_file_exist
1533 (slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""))
1534 &&
1535 !does_file_exist(slice_fname
1536 (bigfileno, sliceno, ARCHIVES_PATH, "lzo"))
1537 &&
1538 !does_file_exist(slice_fname
1539 (bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) {
1540 log_msg(3,
1541 "Cannot find a data slice or terminator slice on CD %d",
1542 g_current_media_number);
1543 g_current_media_number++;
1544 sprintf(tmp,
1545 "Asking for %s #%d so that I may read slice #%ld\n",
1546 media_descriptor_string(bkpinfo->backup_media_type),
1547 g_current_media_number, sliceno);
1548 log_msg(2, tmp);
1549 sprintf(tmp, "Restoring from %s #%d",
1550 media_descriptor_string(bkpinfo->backup_media_type),
1551 g_current_media_number);
1552 log_to_screen(tmp);
1553 insist_on_this_cd_number(bkpinfo, g_current_media_number);
1554 log_to_screen("Continuing to restore.");
1555 } else {
1556 strcpy(tmp,
1557 slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""));
1558 if (does_file_exist(tmp) && length_of_file(tmp) == 0) {
1559 log_msg(2,
1560 "End of bigfile # %ld (slice %ld is the terminator)",
1561 bigfileno + 1, sliceno);
1562 finished = TRUE;
1563 continue;
1564 } else {
1565 if (does_file_exist
1566 (slice_fname
1567 (bigfileno, sliceno, ARCHIVES_PATH, "lzo"))) {
1568 strcpy(bzip2_command, "lzop");
1569 strcpy(suffix, "lzo");
1570 } else
1571 if (does_file_exist
1572 (slice_fname
1573 (bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) {
1574 strcpy(bzip2_command, "bzip2");
1575 strcpy(suffix, "bz2");
1576 } else
1577 if (does_file_exist
1578 (slice_fname
1579 (bigfileno, sliceno, ARCHIVES_PATH, ""))) {
1580 strcpy(bzip2_command, "");
1581 strcpy(suffix, "");
1582 } else {
1583 log_to_screen("OK, that's pretty fsck0red...");
1584 return (1);
1585 }
1586 }
1587 if (bzip2_command[0] != '\0') {
1588 sprintf(bzip2_command + strlen(bzip2_command),
1589 " -dc %s 2>> %s",
1590 slice_fname(bigfileno, sliceno, ARCHIVES_PATH,
1591 suffix), MONDO_LOGFILE);
1592 } else {
1593 sprintf(bzip2_command, "cat %s 2>> %s",
1594 slice_fname(bigfileno, sliceno, ARCHIVES_PATH,
1595 suffix), MONDO_LOGFILE);
1596 }
1597 sprintf(tmp, "Working on %s #%d, file #%ld, slice #%ld ",
1598 media_descriptor_string(bkpinfo->backup_media_type),
1599 g_current_media_number, bigfileno + 1, sliceno);
1600 log_msg(2, tmp);
1601
1602 if (!g_text_mode) {
1603 newtDrawRootText(0, g_noof_rows - 2, tmp);
1604 newtRefresh();
1605 strip_spaces(tmp);
1606 update_progress_form(tmp);
1607 }
1608 if (!(fbzip2 = popen(bzip2_command, "r"))) {
1609 fatal_error("Can't run popen command");
1610 }
1611 while (!feof(fbzip2)) {
1612 siz = fread(bigblk, 1, TAPE_BLOCK_SIZE, fbzip2);
1613 if (siz > 0) {
1614 sprintf(sz_msg, "Read %ld from fbzip2", siz);
1615 siz = fwrite(bigblk, 1, siz, fout);
1616 sprintf(sz_msg + strlen(sz_msg),
1617 "; written %ld to fout", siz);
1618// log_msg(2. sz_msg);
1619 }
1620 }
1621 paranoid_pclose(fbzip2);
1622
1623
1624 sliceno++;
1625 g_current_progress++;
1626 }
1627 }
1628/*
1629 memset(bigblk, TAPE_BLOCK_SIZE, 1); // This all looks very fishy...
1630 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1631 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1632 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1633 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
1634*/
1635 paranoid_fclose(fout);
1636 g_loglevel = old_loglevel;
1637
1638 if (use_partimage_hack) {
1639 log_msg(3, "Waiting for partimage to finish");
1640 sprintf(tmp,
1641 " ps ax | grep \" partimagehack \" | grep -v grep > /dev/null 2> /dev/null");
1642 while (system(tmp) == 0) {
1643 sleep(1);
1644 }
1645 log_it("OK, partimage has really finished");
1646 }
1647
1648 if (strcmp(outfile_fname, "/dev/null")) {
1649 chown(outfile_fname, biggiestruct.properties.st_uid,
1650 biggiestruct.properties.st_gid);
1651 chmod(outfile_fname, biggiestruct.properties.st_mode);
1652 ubuf->actime = biggiestruct.properties.st_atime;
1653 ubuf->modtime = biggiestruct.properties.st_mtime;
1654 utime(outfile_fname, ubuf);
1655 }
1656 paranoid_free(bigblk);
1657 paranoid_free(checksum);
1658 paranoid_free(outfile_fname);
1659 paranoid_free(tmp);
1660 paranoid_free(bzip2_command);
1661 paranoid_free(partimagehack_command);
1662 paranoid_free(suffix);
1663 paranoid_free(sz_devfile);
1664
1665 return (retval);
1666}
1667
1668/**************************************************************************
1669 *END_ RESTORE_A_BIGGIEFILE_FROM_CD *
1670 **************************************************************************/
1671
1672
1673
1674/**
1675 * Restore a biggiefile from the currently opened stream.
1676 * @param bkpinfo The backup information structure. Fields used:
1677 * - @c bkpinfo->restore_path
1678 * - @c bkpinfo->zip_exe
1679 * @param orig_bf_fname The original filename of the biggiefile.
1680 * @param biggiefile_number The number of the biggiefile (starting from 0).
1681 * @param orig_checksum Unused.
1682 * @param biggiefile_size Unused.
1683 * @param filelist The node structure containing the list of files to be restored.
1684 * If @p orig_bf_fname is not in the list, it will be ignored.
1685 * @return 0 for success (or skip), nonzero for failure.
1686 * @bug orig_checksum and biggiefile_size are unused (except to check that they are non-NULL).
1687 */
1688int restore_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo, char *orig_bf_fname, long biggiefile_number, char *orig_checksum, //UNUSED
1689 long long biggiefile_size, //UNUSED
1690 struct s_node *filelist,
1691 int use_partimagehack,
1692 char *pathname_of_last_file_restored)
1693{
1694 FILE *pout;
1695 FILE *fin;
1696
1697 /** mallocs ********/
1698 char *tmp;
1699 char *command;
1700 char *outfile_fname;
1701 char *partimagehack_command;
1702 char *sz_devfile;
1703 char *partimagehack_fifo;
1704 char *file_to_openout = NULL;
1705
1706 struct s_node *node;
1707
1708 int old_loglevel;
1709 long current_slice_number = 0;
1710 int retval = 0;
1711 int res = 0;
1712 int ctrl_chr = '\0';
1713 long long slice_siz;
1714 bool dummy_restore = FALSE;
1715 bool use_partimage_hack = FALSE;
1716 pid_t pid;
1717 struct s_filename_and_lstat_info biggiestruct;
1718 struct utimbuf the_utime_buf, *ubuf;
1719 ubuf = &the_utime_buf;
1720
1721 malloc_string(tmp);
1722 malloc_string(partimagehack_fifo);
1723 malloc_string(outfile_fname);
1724 malloc_string(command);
1725 malloc_string(sz_devfile);
1726 malloc_string(partimagehack_command);
1727 old_loglevel = g_loglevel;
1728 assert(bkpinfo != NULL);
1729 assert(orig_bf_fname != NULL);
1730 assert(orig_checksum != NULL);
1731
1732 pathname_of_last_file_restored[0] = '\0';
1733 if (use_partimagehack == BLK_START_A_PIHBIGGIE) {
1734 use_partimagehack = 1;
1735 log_msg(1, "%s --- pih=YES", orig_bf_fname);
1736 } else if (use_partimagehack == BLK_START_A_NORMBIGGIE) {
1737 use_partimagehack = 0;
1738 log_msg(1, "%s --- pih=NO", orig_bf_fname);
1739 } else {
1740 use_partimagehack = 0;
1741 log_msg(1, "%s --- pih=NO (weird marker though)", orig_bf_fname);
1742 }
1743
1744 strncpy(pathname_of_last_file_restored, orig_bf_fname,
1745 MAX_STR_LEN - 1);
1746 pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0';
1747
1748 /* open out to biggiefile to be restored (or /dev/null if biggiefile is not to be restored) */
1749
1750 if (filelist != NULL) {
1751 node = find_string_at_node(filelist, orig_bf_fname);
1752 if (!node) {
1753 dummy_restore = TRUE;
1754 log_msg(1,
1755 "Skipping big file %ld (%s) - not in biggielist subset",
1756 biggiefile_number + 1, orig_bf_fname);
1757 pathname_of_last_file_restored[0] = '\0';
1758 } else if (!(node->selected)) {
1759 dummy_restore = TRUE;
1760 log_msg(1, "Skipping %s (name isn't in biggielist subset)",
1761 orig_bf_fname);
1762 pathname_of_last_file_restored[0] = '\0';
1763 }
1764 }
1765
1766 if (use_partimagehack) {
1767 if (strncmp(orig_bf_fname, "/dev/", 5)) {
1768 log_msg(1,
1769 "I was in error when I set use_partimagehack to TRUE.");
1770 log_msg(1, "%s isn't even in /dev", orig_bf_fname);
1771 use_partimagehack = FALSE;
1772 }
1773 }
1774
1775 if (use_partimagehack) {
1776 g_loglevel = 4;
1777 strcpy(outfile_fname, orig_bf_fname);
1778 use_partimage_hack = TRUE;
1779 log_msg(2,
1780 "Calling partimagehack in background because %s is a /dev entry",
1781 outfile_fname);
1782 sprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768),
1783 (int) (random() % 32768));
1784 mkfifo(sz_devfile, 0x770);
1785 strcpy(partimagehack_fifo, sz_devfile);
1786 file_to_openout = partimagehack_fifo;
1787 switch (pid = fork()) {
1788 case -1:
1789 fatal_error("Fork failure");
1790 case 0:
1791 log_msg(3,
1792 "CHILD - fip - calling feed_outfrom_partimage(%s, %s)",
1793 outfile_fname, partimagehack_fifo);
1794 res =
1795 feed_outfrom_partimage(outfile_fname, partimagehack_fifo);
1796// log_msg(3, "CHILD - fip - exiting");
1797 exit(res);
1798 break;
1799 default:
1800 log_msg(3,
1801 "feed_into_partimage() called in background --- pid=%ld",
1802 (long int) (pid));
1803 }
1804 } else {
1805 if (!strncmp(orig_bf_fname, "/dev/", 5)) // non-NTFS partition
1806 {
1807 strcpy(outfile_fname, orig_bf_fname);
1808 } else // biggiefile
1809 {
1810 sprintf(outfile_fname, "%s/%s", bkpinfo->restore_path,
1811 orig_bf_fname);
1812 }
1813 use_partimage_hack = FALSE;
1814 partimagehack_fifo[0] = '\0';
1815 file_to_openout = outfile_fname;
1816 if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way
1817 {
1818 make_hole_for_file(outfile_fname);
1819 }
1820 sprintf(tmp, "Reassembling big file %ld (%s)",
1821 biggiefile_number + 1, orig_bf_fname);
1822 log_msg(2, tmp);
1823 }
1824
1825 if (dummy_restore) {
1826 sprintf(outfile_fname, "/dev/null");
1827 }
1828
1829 if (!bkpinfo->zip_exe[0]) {
1830 sprintf(command, "cat > \"%s\"", file_to_openout);
1831 } else {
1832 sprintf(command, "%s -dc > \"%s\" 2>> %s", bkpinfo->zip_exe,
1833 file_to_openout, MONDO_LOGFILE);
1834 }
1835 sprintf(tmp, "Pipe command = '%s'", command);
1836 log_msg(3, tmp);
1837
1838 /* restore biggiefile, one slice at a time */
1839 if (!(pout = popen(command, "w"))) {
1840 fatal_error("Cannot pipe out");
1841 }
1842 for (res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr);
1843 ctrl_chr != BLK_STOP_A_BIGGIE;
1844 res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr)) {
1845 if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
1846 wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
1847 }
1848 sprintf(tmp, "Working on file #%ld, slice #%ld ",
1849 biggiefile_number + 1, current_slice_number);
1850 log_msg(2, tmp);
1851 if (!g_text_mode) {
1852 newtDrawRootText(0, g_noof_rows - 2, tmp);
1853 newtRefresh();
1854 }
1855 strip_spaces(tmp);
1856 update_progress_form(tmp);
1857 if (current_slice_number == 0) {
1858 res =
1859 read_file_from_stream_to_file(bkpinfo,
1860 "/tmp/biggie-blah.txt",
1861 slice_siz);
1862 if (!(fin = fopen("/tmp/biggie-blah.txt", "r"))) {
1863 log_OS_error("blah blah");
1864 } else {
1865 if (fread
1866 ((void *) &biggiestruct, 1, sizeof(biggiestruct),
1867 fin) < sizeof(biggiestruct)) {
1868 log_msg(2,
1869 "Warning - unable to get biggiestruct of bigfile #%d",
1870 biggiefile_number + 1);
1871 }
1872 paranoid_fclose(fin);
1873 }
1874 } else {
1875 res =
1876 read_file_from_stream_to_stream(bkpinfo, pout, slice_siz);
1877 }
1878 retval += res;
1879 res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr);
1880 if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
1881 wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
1882 }
1883 current_slice_number++;
1884 g_current_progress++;
1885 }
1886 paranoid_pclose(pout);
1887
1888 log_msg(1, "pathname_of_last_file_restored is now %s",
1889 pathname_of_last_file_restored);
1890
1891 if (use_partimage_hack) {
1892 log_msg(3, "Waiting for partimage to finish");
1893 sprintf(tmp,
1894 " ps ax | grep \" partimagehack \" | grep -v grep > /dev/null 2> /dev/null");
1895 while (system(tmp) == 0) {
1896 sleep(1);
1897 }
1898 log_msg(3, "OK, partimage has really finished");
1899 }
1900
1901 log_msg(3, "biggiestruct.filename = %s", biggiestruct.filename);
1902 log_msg(3, "biggiestruct.checksum = %s", biggiestruct.checksum);
1903 if (strcmp(outfile_fname, "/dev/null")) {
1904 chmod(outfile_fname, biggiestruct.properties.st_mode);
1905 chown(outfile_fname, biggiestruct.properties.st_uid,
1906 biggiestruct.properties.st_gid);
1907 ubuf->actime = biggiestruct.properties.st_atime;
1908 ubuf->modtime = biggiestruct.properties.st_mtime;
1909 utime(outfile_fname, ubuf);
1910 }
1911
1912 paranoid_free(tmp);
1913 paranoid_free(outfile_fname);
1914 paranoid_free(command);
1915 paranoid_free(partimagehack_command);
1916 paranoid_free(sz_devfile);
1917 paranoid_free(partimagehack_fifo);
1918 g_loglevel = old_loglevel;
1919 return (retval);
1920}
1921
1922/**************************************************************************
1923 *END_RESTORE_A_BIGGIEFILE_FROM_STREAM *
1924 **************************************************************************/
1925
1926
1927
1928/**
1929 * Restore @p tarball_fname from CD.
1930 * @param tarball_fname The filename of the tarball to restore (in /mnt/cdrom).
1931 * This will be used unmodified.
1932 * @param current_tarball_number The number (starting from 0) of the fileset
1933 * we're restoring now.
1934 * @param filelist The node structure containing the list of files to be
1935 * restored. If no file in the afioball is in this list, afio will still be
1936 * called, but nothing will be written.
1937 * @return 0 for success, nonzero for failure.
1938 */
1939int
1940restore_a_tarball_from_CD(char *tarball_fname,
1941 long current_tarball_number,
1942 struct s_node *filelist)
1943{
1944 int retval = 0;
1945 int res;
1946 char *p;
1947
1948 /** malloc **/
1949 char *command;
1950 char *tmp;
1951 char *filelist_name;
1952 char *filelist_subset_fname;
1953 char *executable;
1954 char *temp_log;
1955 char screen_message[100];
1956 long matches = 0;
1957 bool use_star;
1958 char *xattr_fname;
1959 char *acl_fname;
1960// char files_to_restore_this_time_fname[MAX_STR_LEN];
1961
1962 assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
1963 malloc_string(command);
1964 malloc_string(tmp);
1965 malloc_string(filelist_name);
1966 malloc_string(filelist_subset_fname);
1967 malloc_string(executable);
1968 malloc_string(temp_log);
1969 malloc_string(xattr_fname);
1970 malloc_string(acl_fname);
1971
1972 log_msg(5, "Entering");
1973 filelist_subset_fname[0] = '\0';
1974 use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
1975// sprintf(files_to_restore_this_time_fname, "/tmp/ftrttf.%d.%d", (int)getpid(), (int)random());
1976 sprintf(command, "mkdir -p %s/tmp", MNT_RESTORING);
1977 run_program_and_log_output(command, 9);
1978 sprintf(temp_log, "/tmp/%d.%d", (int) (random() % 32768),
1979 (int) (random() % 32768));
1980
1981 sprintf(filelist_name, MNT_CDROM "/archives/filelist.%ld",
1982 current_tarball_number);
1983 if (length_of_file(filelist_name) <= 2) {
1984 log_msg(2, "There are _zero_ files in filelist '%s'",
1985 filelist_name);
1986 log_msg(2,
1987 "This is a bit silly (ask Hugo to fix mondo-makefilelist, please)");
1988 log_msg(2,
1989 "but it's non-critical. It's cosmetic. Don't worry about it.");
1990 retval = 0;
1991 goto leave_sub;
1992 }
1993 if (count_lines_in_file(filelist_name) <= 0
1994 || length_of_file(tarball_fname) <= 0) {
1995 log_msg(3, "length_of_file(%s) = %ld", tarball_fname,
1996 length_of_file(tarball_fname));
1997 sprintf(tmp, "Unable to restore fileset #%ld (CD I/O error)",
1998 current_tarball_number);
1999 log_to_screen(tmp);
2000 retval = 1;
2001 goto leave_sub;
2002 }
2003
2004 if (filelist) {
2005 sprintf(filelist_subset_fname, "/tmp/filelist-subset-%ld.tmp",
2006 current_tarball_number);
2007 if ((matches =
2008 save_filelist_entries_in_common(filelist_name, filelist,
2009 filelist_subset_fname,
2010 use_star))
2011 <= 0) {
2012 sprintf(tmp, "Skipping fileset %ld", current_tarball_number);
2013 log_msg(1, tmp);
2014 } else {
2015 log_msg(3, "Saved fileset %ld's subset to %s",
2016 current_tarball_number, filelist_subset_fname);
2017 }
2018 sprintf(screen_message, "Tarball #%ld --- %ld matches",
2019 current_tarball_number, matches);
2020 log_to_screen(screen_message);
2021 } else {
2022 filelist_subset_fname[0] = '\0';
2023 }
2024
2025 if (filelist == NULL || matches > 0) {
2026 sprintf(xattr_fname, XATTR_LIST_FNAME_RAW_SZ,
2027 MNT_CDROM "/archives", current_tarball_number);
2028 sprintf(acl_fname, ACL_LIST_FNAME_RAW_SZ, MNT_CDROM "/archives",
2029 current_tarball_number);
2030 if (strstr(tarball_fname, ".bz2")) {
2031 strcpy(executable, "bzip2");
2032 } else if (strstr(tarball_fname, ".lzo")) {
2033 strcpy(executable, "lzop");
2034 } else {
2035 executable[0] = '\0';
2036 }
2037 if (executable[0]) {
2038 sprintf(tmp, "which %s > /dev/null 2> /dev/null", executable);
2039 if (run_program_and_log_output(tmp, FALSE)) {
2040 log_to_screen
2041 ("(compare_a_tarball) Compression program not found - oh no!");
2042 paranoid_MR_finish(1);
2043 }
2044 strcpy(tmp, executable);
2045 sprintf(executable, "-P %s -Z", tmp);
2046 }
2047#ifdef __FreeBSD__
2048#define BUFSIZE 512
2049#else
2050#define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE
2051#endif
2052
2053// if (strstr(tarball_fname, ".star."))
2054 if (use_star) {
2055 sprintf(command,
2056 "star -x -force-remove -U " STAR_ACL_SZ
2057 " errctl= file=%s", tarball_fname);
2058 if (strstr(tarball_fname, ".bz2")) {
2059 strcat(command, " -bz");
2060 }
2061 } else {
2062 if (filelist_subset_fname[0] != '\0') {
2063 sprintf(command,
2064 "afio -i -M 8m -b %ld -c %ld %s -w %s %s",
2065 TAPE_BLOCK_SIZE,
2066 BUFSIZE, executable, filelist_subset_fname,
2067// files_to_restore_this_time_fname,
2068 tarball_fname);
2069 } else {
2070 sprintf(command,
2071 "afio -i -b %ld -c %ld -M 8m %s %s",
2072 TAPE_BLOCK_SIZE,
2073 BUFSIZE, executable, tarball_fname);
2074 }
2075 }
2076#undef BUFSIZE
2077 sprintf(command + strlen(command), " 2>> %s >> %s", temp_log,
2078 temp_log);
2079 log_msg(1, "command = '%s'", command);
2080 unlink(temp_log);
2081 res = system(command);
2082 if (res) {
2083 p = strstr(command, "-acl ");
2084 if (p) {
2085 p[0] = p[1] = p[2] = p[3] = ' ';
2086 log_msg(1, "new command = '%s'", command);
2087 res = system(command);
2088 }
2089 }
2090 if (res && length_of_file(temp_log) < 5) {
2091 res = 0;
2092 }
2093
2094 log_msg(1, "Setting fattr list %s", xattr_fname);
2095 if (length_of_file(xattr_fname) > 0) {
2096 res = set_fattr_list(filelist_subset_fname, xattr_fname);
2097 if (res) {
2098 log_to_screen
2099 ("Errors occurred while setting extended attributes");
2100 } else {
2101 log_msg(1, "I set xattr OK");
2102 }
2103 retval += res;
2104 }
2105 if (length_of_file(acl_fname) > 0) {
2106 log_msg(1, "Setting acl list %s", acl_fname);
2107 res = set_acl_list(filelist_subset_fname, acl_fname);
2108 if (res) {
2109 log_to_screen
2110 ("Errors occurred while setting access control lists");
2111 } else {
2112 log_msg(1, "I set ACL OK");
2113 }
2114 retval += res;
2115 }
2116 if (retval) {
2117 sprintf(command, "cat %s >> %s", temp_log, MONDO_LOGFILE);
2118 system(command);
2119 log_msg(2, "Errors occurred while processing fileset #%d",
2120 current_tarball_number);
2121 } else {
2122 log_msg(2, "Fileset #%d processed OK", current_tarball_number);
2123 }
2124 }
2125 if (does_file_exist("/PAUSE")) {
2126 popup_and_OK
2127 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2128 }
2129 unlink(filelist_subset_fname);
2130 unlink(xattr_fname);
2131 unlink(acl_fname);
2132 unlink(temp_log);
2133
2134 leave_sub:
2135 paranoid_free(command);
2136 paranoid_free(tmp);
2137 paranoid_free(filelist_name);
2138 paranoid_free(filelist_subset_fname);
2139 paranoid_free(executable);
2140 paranoid_free(temp_log);
2141 paranoid_free(xattr_fname);
2142 paranoid_free(acl_fname);
2143 log_msg(5, "Leaving");
2144 return (retval);
2145}
2146
2147/**************************************************************************
2148 *END_RESTORE_A_TARBALL_FROM_CD *
2149 **************************************************************************/
2150
2151
2152/**
2153 * Restore a tarball from the currently opened stream.
2154 * @param bkpinfo The backup information structure. Fields used:
2155 * - @c bkpinfo->backup_media_type
2156 * - @c bkpinfo->media_device
2157 * - @c bkpinfo->zip_exe
2158 * @param tarball_fname The filename of the afioball to restore.
2159 * @param current_tarball_number The number (starting from 0) of the fileset
2160 * we're restoring now.
2161 * @param filelist The node structure containing the list of files to be
2162 * restored. If no file in the afioball is in this list, afio will still be
2163 * called, but nothing will be written.
2164 * @param size The size (in @b bytes) of the afioball.
2165 * @return 0 for success, nonzero for failure.
2166 */
2167int
2168restore_a_tarball_from_stream(struct s_bkpinfo *bkpinfo,
2169 char *tarball_fname,
2170 long current_tarball_number,
2171 struct s_node *filelist,
2172 long long size, char *xattr_fname,
2173 char *acl_fname)
2174{
2175 int retval = 0;
2176 int res = 0;
2177
2178 /** malloc add ***/
2179 char *tmp;
2180 char *command;
2181 char *afio_fname;
2182 char *filelist_fname;
2183 char *filelist_subset_fname;
2184 char *executable;
2185 long matches = 0;
2186 bool restore_this_fileset = FALSE;
2187 bool use_star;
2188
2189 assert(bkpinfo != NULL);
2190 assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
2191 malloc_string(filelist_subset_fname);
2192 malloc_string(filelist_fname);
2193 malloc_string(afio_fname);
2194 malloc_string(executable);
2195 malloc_string(command);
2196 malloc_string(tmp);
2197 filelist_subset_fname[0] = '\0';
2198 /* to do it with a file... */
2199 use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
2200 sprintf(tmp,
2201 "Restoring from fileset #%ld (%ld KB) on %s #%d",
2202 current_tarball_number, (long) size >> 10,
2203 media_descriptor_string(bkpinfo->backup_media_type),
2204 g_current_media_number);
2205 log_msg(2, tmp);
2206 run_program_and_log_output("mkdir -p " MNT_RESTORING "/tmp", FALSE);
2207
2208 /****************************************************************************
2209 * Use RAMDISK's /tmp; saves time; oh wait, it's too small *
2210 * Well, pipe from tape to afio, then; oh wait, can't do that either: bug *
2211 * in afio or someting; oh darn.. OK, use tmpfs :-) *
2212 ****************************************************************************/
2213 filelist_fname[0] = filelist_subset_fname[0] = '\0';
2214 sprintf(afio_fname, "/tmp/tmpfs/archive.tmp.%ld",
2215 current_tarball_number);
2216 sprintf(filelist_fname, "%s/filelist.%ld", bkpinfo->tmpdir,
2217 current_tarball_number);
2218 sprintf(filelist_subset_fname, "%s/filelist-subset-%ld.tmp",
2219 bkpinfo->tmpdir, current_tarball_number);
2220// sprintf(filelist_fname, "/tmp/tmpfs/temp-filelist.%ld", current_tarball_number);
2221 res = read_file_from_stream_to_file(bkpinfo, afio_fname, size);
2222 if (strstr(tarball_fname, ".star")) {
2223 bkpinfo->use_star = TRUE;
2224 }
2225 if (res) {
2226 log_msg(1, "Warning - error reading afioball from tape");
2227 }
2228 if (bkpinfo->compression_level == 0) {
2229 executable[0] = '\0';
2230 } else {
2231 if (bkpinfo->use_star) {
2232 strcpy(executable, " -bz");
2233 } else {
2234 sprintf(executable, "-P %s -Z", bkpinfo->zip_exe);
2235 }
2236 }
2237
2238 if (!filelist) // if unconditional restore then restore entire fileset
2239 {
2240 restore_this_fileset = TRUE;
2241 } else // If restoring selectively then get TOC from tarball
2242 {
2243 if (strstr(tarball_fname, ".star.")) {
2244 use_star = TRUE;
2245 sprintf(command, "star -t file=%s %s", afio_fname, executable);
2246 } else {
2247 use_star = FALSE;
2248 sprintf(command, "afio -t -M 8m -b %ld %s %s", TAPE_BLOCK_SIZE,
2249 executable, afio_fname);
2250 }
2251 sprintf(command + strlen(command), " > %s 2>> %s", filelist_fname,
2252 MONDO_LOGFILE);
2253 log_msg(1, "command = %s", command);
2254 if (system(command)) {
2255 log_msg(4, "Warning - error occurred while retrieving TOC");
2256 }
2257 if ((matches =
2258 save_filelist_entries_in_common(filelist_fname, filelist,
2259 filelist_subset_fname,
2260 use_star))
2261 <= 0 || length_of_file(filelist_subset_fname) < 2) {
2262 if (length_of_file(filelist_subset_fname) < 2) {
2263 log_msg(1, "No matches found in fileset %ld",
2264 current_tarball_number);
2265 }
2266 sprintf(tmp, "Skipping fileset %ld", current_tarball_number);
2267 log_msg(2, tmp);
2268 restore_this_fileset = FALSE;
2269 } else {
2270 log_msg(5, "%ld matches. Saved fileset %ld's subset to %s",
2271 matches, current_tarball_number,
2272 filelist_subset_fname);
2273 restore_this_fileset = TRUE;
2274 }
2275 }
2276
2277// Concoct the call to star/afio to restore files
2278 if (strstr(tarball_fname, ".star.")) // star
2279 {
2280 sprintf(command, "star -x file=%s %s", afio_fname, executable);
2281 if (filelist) {
2282 sprintf(command + strlen(command), " list=%s",
2283 filelist_subset_fname);
2284 }
2285 } else // afio
2286 {
2287 sprintf(command, "afio -i -M 8m -b %ld %s", TAPE_BLOCK_SIZE,
2288 executable);
2289 if (filelist) {
2290 sprintf(command + strlen(command), " -w %s",
2291 filelist_subset_fname);
2292 }
2293 sprintf(command + strlen(command), " %s", afio_fname);
2294 }
2295 sprintf(command + strlen(command), " 2>> %s", MONDO_LOGFILE);
2296
2297// Call if IF there are files to restore (selectively/unconditionally)
2298 if (restore_this_fileset) {
2299 log_msg(1, "Calling command='%s'", command);
2300 paranoid_system(command);
2301
2302 iamhere("Restoring xattr, acl stuff");
2303 res = set_fattr_list(filelist_subset_fname, xattr_fname);
2304 if (res) {
2305 log_msg(1, "Errors occurred while setting xattr");
2306 } else {
2307 log_msg(1, "I set xattr OK");
2308 }
2309 retval += res;
2310
2311 res = set_acl_list(filelist_subset_fname, acl_fname);
2312 if (res) {
2313 log_msg(1, "Errors occurred while setting ACL");
2314 } else {
2315 log_msg(1, "I set ACL OK");
2316 }
2317 retval += res;
2318
2319 } else {
2320 log_msg(1, "NOT CALLING '%s'", command);
2321 }
2322
2323 if (does_file_exist("/PAUSE") && current_tarball_number >= 50) {
2324 log_to_screen("Paused after set %ld", current_tarball_number);
2325 popup_and_OK("Pausing. Press ENTER to continue.");
2326 }
2327
2328 unlink(filelist_subset_fname);
2329 unlink(filelist_fname);
2330 unlink(afio_fname);
2331
2332 paranoid_free(filelist_subset_fname);
2333 paranoid_free(filelist_fname);
2334 paranoid_free(afio_fname);
2335 paranoid_free(command);
2336 paranoid_free(tmp);
2337 return (retval);
2338}
2339
2340/**************************************************************************
2341 *END_RESTORE_A_TARBALL_FROM_STREAM *
2342 **************************************************************************/
2343
2344
2345
2346
2347/**
2348 * Restore all biggiefiles from all media in this CD backup.
2349 * The CD with the last afioball should be currently mounted.
2350 * @param bkpinfo The backup information structure. @c backup_media_type is the
2351 * only field used in this function.
2352 * @param filelist The node structure containing the list of files to be
2353 * restored. If a prospective biggiefile is not in this list, it will be ignored.
2354 * @return 0 for success, nonzero for failure.
2355 */
2356int
2357restore_all_biggiefiles_from_CD(struct s_bkpinfo *bkpinfo,
2358 struct s_node *filelist)
2359{
2360 int retval = 0;
2361 int res;
2362 long noof_biggiefiles, bigfileno = 0, total_slices;
2363 /** malloc **/
2364 char *tmp;
2365 bool just_changed_cds = FALSE, finished;
2366 char *xattr_fname;
2367 char *acl_fname;
2368 char *biggies_whose_EXATs_we_should_set; // EXtended ATtributes
2369 char *pathname_of_last_biggie_restored;
2370 FILE *fbw = NULL;
2371
2372 malloc_string(xattr_fname);
2373 malloc_string(acl_fname);
2374 malloc_string(tmp);
2375 malloc_string(biggies_whose_EXATs_we_should_set);
2376 malloc_string(pathname_of_last_biggie_restored);
2377 assert(bkpinfo != NULL);
2378
2379 sprintf(biggies_whose_EXATs_we_should_set,
2380 "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir);
2381 if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) {
2382 log_msg(1, "Warning - cannot openout %s",
2383 biggies_whose_EXATs_we_should_set);
2384 }
2385
2386 read_cfg_var(g_mondo_cfg_file, "total-slices", tmp);
2387 total_slices = atol(tmp);
2388 sprintf(tmp, "Reassembling large files ");
2389 mvaddstr_and_log_it(g_currentY, 0, tmp);
2390 if (length_of_file(BIGGIELIST) < 6) {
2391 log_msg(1, "OK, no biggielist; not restoring biggiefiles");
2392 return (0);
2393 }
2394 noof_biggiefiles = count_lines_in_file(BIGGIELIST);
2395 if (noof_biggiefiles <= 0) {
2396 log_msg(2,
2397 "OK, no biggiefiles in biggielist; not restoring biggiefiles");
2398 return (0);
2399 }
2400 sprintf(tmp, "OK, there are %ld biggiefiles in the archives",
2401 noof_biggiefiles);
2402 log_msg(2, tmp);
2403
2404 open_progress_form("Reassembling large files",
2405 "I am now reassembling all the large files.",
2406 "Please wait. This may take some time.",
2407 "", total_slices);
2408 for (bigfileno = 0, finished = FALSE; !finished;) {
2409 log_msg(2, "Thinking about restoring bigfile %ld", bigfileno + 1);
2410 if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) {
2411 log_msg(3,
2412 "...but its first slice isn't on this CD. Perhaps this was a selective restore?");
2413 log_msg(3, "Cannot find bigfile #%ld 's first slice on %s #%d",
2414 bigfileno + 1,
2415 media_descriptor_string(bkpinfo->backup_media_type),
2416 g_current_media_number);
2417 log_msg(3, "Slicename would have been %s",
2418 slice_fname(bigfileno + 1, 0, ARCHIVES_PATH, ""));
2419 // I'm not positive 'just_changed_cds' is even necessary...
2420 if (just_changed_cds) {
2421 just_changed_cds = FALSE;
2422 log_msg(3,
2423 "I'll continue to scan this CD for bigfiles to be restored.");
2424 } else if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
2425 insist_on_this_cd_number(bkpinfo,
2426 ++g_current_media_number);
2427 sprintf(tmp, "Restoring from %s #%d",
2428 media_descriptor_string(bkpinfo->
2429 backup_media_type),
2430 g_current_media_number);
2431 log_to_screen(tmp);
2432 just_changed_cds = TRUE;
2433 } else {
2434 log_msg(2, "There was no bigfile #%ld. That's OK.",
2435 bigfileno + 1);
2436 log_msg(2, "I'm going to stop restoring bigfiles now.");
2437 finished = TRUE;
2438 }
2439 } else {
2440 just_changed_cds = FALSE;
2441 sprintf(tmp, "Restoring big file %ld", bigfileno + 1);
2442 update_progress_form(tmp);
2443 res =
2444 restore_a_biggiefile_from_CD(bkpinfo, bigfileno, filelist,
2445 pathname_of_last_biggie_restored);
2446 iamhere(pathname_of_last_biggie_restored);
2447 if (fbw && pathname_of_last_biggie_restored[0]) {
2448 fprintf(fbw, "%s\n", pathname_of_last_biggie_restored);
2449 }
2450 retval += res;
2451 bigfileno++;
2452
2453 }
2454 }
2455
2456 if (fbw) {
2457 fclose(fbw);
2458 sprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH);
2459 sprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH);
2460 if (length_of_file(acl_fname) > 0 && find_home_of_exe("setfacl")) {
2461 set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname);
2462 }
2463 if (length_of_file(xattr_fname) > 0
2464 && find_home_of_exe("setfattr")) {
2465 set_fattr_list(biggies_whose_EXATs_we_should_set, xattr_fname);
2466 }
2467 }
2468 if (does_file_exist("/PAUSE")) {
2469 popup_and_OK
2470 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2471 }
2472 close_progress_form();
2473 if (retval) {
2474 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2475 } else {
2476 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2477 }
2478 paranoid_free(xattr_fname);
2479 paranoid_free(acl_fname);
2480 paranoid_free(tmp);
2481 paranoid_free(biggies_whose_EXATs_we_should_set);
2482 paranoid_free(pathname_of_last_biggie_restored);
2483 return (retval);
2484}
2485
2486/**************************************************************************
2487 *END_RESTORE_ALL_BIGGIFILES_FROM_CD *
2488 **************************************************************************/
2489
2490
2491
2492/**
2493 * Restore all afioballs from all CDs in the backup.
2494 * The first CD should be inserted (if not, it will be asked for).
2495 * @param bkpinfo The backup information structure. @c backup_media_type is the
2496 * only field used in @e this function.
2497 * @param filelist The node structure containing the list of files to be
2498 * restored. If no file in some particular afioball is in this list, afio will
2499 * still be called for that fileset, but nothing will be written.
2500 * @return 0 for success, or the number of filesets that failed.
2501 */
2502int
2503restore_all_tarballs_from_CD(struct s_bkpinfo *bkpinfo,
2504 struct s_node *filelist)
2505{
2506 int retval = 0;
2507 int res;
2508 int attempts;
2509 long current_tarball_number = 0;
2510 long max_val;
2511 /**malloc ***/
2512 char *tmp;
2513 char *tarball_fname;
2514 char *progress_str;
2515 char *comment;
2516
2517 malloc_string(tmp);
2518 malloc_string(tarball_fname);
2519 malloc_string(progress_str);
2520 malloc_string(comment);
2521
2522 assert(bkpinfo != NULL);
2523
2524 mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives");
2525 log_msg(2,
2526 "Insisting on 1st CD, so that I can have a look at LAST-FILELIST-NUMBER");
2527 if (g_current_media_number != 1) {
2528 log_msg(3, "OK, that's jacked up.");
2529 g_current_media_number = 1;
2530 }
2531 insist_on_this_cd_number(bkpinfo, g_current_media_number);
2532 read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
2533 max_val = atol(tmp) + 1;
2534 sprintf(progress_str, "Restoring from %s #%d",
2535 media_descriptor_string(bkpinfo->backup_media_type),
2536 g_current_media_number);
2537 log_to_screen(progress_str);
2538 open_progress_form("Restoring from archives",
2539 "Restoring data from the archives.",
2540 "Please wait. This may take some time.",
2541 progress_str, max_val);
2542 for (;;) {
2543 insist_on_this_cd_number(bkpinfo, g_current_media_number);
2544 update_progress_form(progress_str);
2545 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.bz2",
2546 current_tarball_number);
2547 if (!does_file_exist(tarball_fname)) {
2548 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.lzo",
2549 current_tarball_number);
2550 }
2551 if (!does_file_exist(tarball_fname)) {
2552 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.",
2553 current_tarball_number);
2554 }
2555 if (!does_file_exist(tarball_fname)) {
2556 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.bz2",
2557 current_tarball_number);
2558 }
2559 if (!does_file_exist(tarball_fname)) {
2560 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.",
2561 current_tarball_number);
2562 }
2563 if (!does_file_exist(tarball_fname)) {
2564 if (current_tarball_number == 0) {
2565 log_to_screen
2566 ("No tarballs. Strange. Maybe you only backed up freakin' big files?");
2567 return (0);
2568 }
2569 if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")
2570 || system("find " MNT_CDROM
2571 "/archives/slice* > /dev/null 2> /dev/null") ==
2572 0) {
2573 break;
2574 }
2575 g_current_media_number++;
2576 sprintf(progress_str, "Restoring from %s #%d",
2577 media_descriptor_string(bkpinfo->backup_media_type),
2578 g_current_media_number);
2579 log_to_screen(progress_str);
2580 } else {
2581 sprintf(progress_str, "Restoring from fileset #%ld on %s #%d",
2582 current_tarball_number,
2583 media_descriptor_string(bkpinfo->backup_media_type),
2584 g_current_media_number);
2585// log_msg(3, "progress_str = %s", progress_str);
2586 for (res = 999, attempts = 0; attempts < 3 && res != 0;
2587 attempts++) {
2588 res =
2589 restore_a_tarball_from_CD(tarball_fname,
2590 current_tarball_number,
2591 filelist);
2592 }
2593 sprintf(tmp, "%s #%d, fileset #%ld - restore ",
2594 media_descriptor_string(bkpinfo->backup_media_type),
2595 g_current_media_number, current_tarball_number);
2596 if (res) {
2597 strcat(tmp, "reported errors");
2598 } else if (attempts > 1) {
2599 strcat(tmp, "succeeded");
2600 } else {
2601 strcat(tmp, "succeeded");
2602 }
2603 if (attempts > 1) {
2604 sprintf(tmp + strlen(tmp), " (%d attempts) - review logs",
2605 attempts);
2606 }
2607 strcpy(comment, tmp);
2608 if (attempts > 1) {
2609 log_to_screen(comment);
2610 }
2611
2612 retval += res;
2613 current_tarball_number++;
2614 g_current_progress++;
2615 }
2616 }
2617 close_progress_form();
2618 if (retval) {
2619 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2620 } else {
2621 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2622 }
2623 paranoid_free(tmp);
2624 paranoid_free(tarball_fname);
2625 paranoid_free(progress_str);
2626 paranoid_free(comment);
2627
2628 return (retval);
2629}
2630
2631/**************************************************************************
2632 *END_RESTORE_ALL_TARBALLS_FROM_CD *
2633 **************************************************************************/
2634
2635
2636
2637/**
2638 * Restore all biggiefiles from the currently opened stream.
2639 * @param bkpinfo The backup information structure. Passed to other functions.
2640 * @param filelist The node structure containing the list of files to be
2641 * restored. If a prospective biggiefile is not in the list, it will be ignored.
2642 * @return 0 for success, or the number of biggiefiles that failed.
2643 */
2644int
2645restore_all_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo,
2646 struct s_node *filelist)
2647{
2648 long noof_biggiefiles;
2649 long current_bigfile_number = 0;
2650 long total_slices;
2651
2652 int retval = 0;
2653 int res = 0;
2654 int ctrl_chr;
2655
2656 /** malloc add ****/
2657 char *tmp;
2658 char *biggie_fname;
2659 char *biggie_cksum;
2660 char *xattr_fname;
2661 char *acl_fname;
2662 char *p;
2663 char *pathname_of_last_biggie_restored;
2664 char *biggies_whose_EXATs_we_should_set; // EXtended ATtributes
2665 long long biggie_size;
2666 FILE *fbw = NULL;
2667
2668 malloc_string(tmp);
2669 malloc_string(biggie_fname);
2670 malloc_string(biggie_cksum);
2671 malloc_string(xattr_fname);
2672 malloc_string(acl_fname);
2673 malloc_string(biggies_whose_EXATs_we_should_set);
2674 malloc_string(pathname_of_last_biggie_restored);
2675 assert(bkpinfo != NULL);
2676
2677 read_cfg_var(g_mondo_cfg_file, "total-slices", tmp);
2678
2679 total_slices = atol(tmp);
2680 sprintf(tmp, "Reassembling large files ");
2681 sprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2682 sprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2683 mvaddstr_and_log_it(g_currentY, 0, tmp);
2684 sprintf(biggies_whose_EXATs_we_should_set,
2685 "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir);
2686 if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) {
2687 log_msg(1, "Warning - cannot openout %s",
2688 biggies_whose_EXATs_we_should_set);
2689 }
2690// get xattr and acl files if they're there
2691 res =
2692 read_header_block_from_stream(&biggie_size, biggie_fname,
2693 &ctrl_chr);
2694 if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
2695 res =
2696 read_EXAT_files_from_tape(bkpinfo, &biggie_size, biggie_fname,
2697 &ctrl_chr, xattr_fname, acl_fname);
2698 }
2699
2700 noof_biggiefiles = atol(biggie_fname);
2701 sprintf(tmp, "OK, there are %ld biggiefiles in the archives",
2702 noof_biggiefiles);
2703 log_msg(2, tmp);
2704 open_progress_form("Reassembling large files",
2705 "I am now reassembling all the large files.",
2706 "Please wait. This may take some time.",
2707 "", total_slices);
2708
2709 for (res =
2710 read_header_block_from_stream(&biggie_size, biggie_fname,
2711 &ctrl_chr);
2712 ctrl_chr != BLK_STOP_BIGGIEFILES;
2713 res =
2714 read_header_block_from_stream(&biggie_size, biggie_fname,
2715 &ctrl_chr)) {
2716 if (ctrl_chr != BLK_START_A_NORMBIGGIE
2717 && ctrl_chr != BLK_START_A_PIHBIGGIE) {
2718 wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
2719 }
2720 p = strrchr(biggie_fname, '/');
2721 if (!p) {
2722 p = biggie_fname;
2723 } else {
2724 p++;
2725 }
2726 sprintf(tmp, "Restoring big file %ld (%lld K)",
2727 current_bigfile_number + 1, biggie_size / 1024);
2728 update_progress_form(tmp);
2729 res = restore_a_biggiefile_from_stream(bkpinfo, biggie_fname,
2730 current_bigfile_number,
2731 biggie_cksum,
2732 biggie_size,
2733 filelist, ctrl_chr,
2734 pathname_of_last_biggie_restored);
2735 log_msg(1, "I believe I have restored %s",
2736 pathname_of_last_biggie_restored);
2737 if (fbw && pathname_of_last_biggie_restored[0]) {
2738 fprintf(fbw, "%s\n", pathname_of_last_biggie_restored);
2739 }
2740 retval += res;
2741 current_bigfile_number++;
2742
2743 }
2744 if (current_bigfile_number != noof_biggiefiles
2745 && noof_biggiefiles != 0) {
2746 sprintf(tmp, "Warning - bigfileno=%ld but noof_biggiefiles=%ld\n",
2747 current_bigfile_number, noof_biggiefiles);
2748 } else {
2749 sprintf(tmp,
2750 "%ld biggiefiles in biggielist.txt; %ld biggiefiles processed today.",
2751 noof_biggiefiles, current_bigfile_number);
2752 }
2753 log_msg(1, tmp);
2754
2755 if (fbw) {
2756 fclose(fbw);
2757 if (length_of_file(biggies_whose_EXATs_we_should_set) > 2) {
2758 iamhere("Setting biggie-EXATs");
2759 if (length_of_file(acl_fname) > 0) {
2760 log_msg(1, "set_acl_list(%s,%s)",
2761 biggies_whose_EXATs_we_should_set, acl_fname);
2762 set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname);
2763 }
2764 if (length_of_file(xattr_fname) > 0) {
2765 log_msg(1, "set_fattr_List(%s,%s)",
2766 biggies_whose_EXATs_we_should_set, xattr_fname);
2767 set_fattr_list(biggies_whose_EXATs_we_should_set,
2768 xattr_fname);
2769 }
2770 } else {
2771 iamhere
2772 ("No biggiefiles selected. So, no biggie-EXATs to set.");
2773 }
2774 }
2775 if (does_file_exist("/PAUSE")) {
2776 popup_and_OK
2777 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2778 }
2779
2780 close_progress_form();
2781 if (retval) {
2782 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2783 } else {
2784 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2785 }
2786 paranoid_free(biggies_whose_EXATs_we_should_set);
2787 paranoid_free(pathname_of_last_biggie_restored);
2788 paranoid_free(biggie_fname);
2789 paranoid_free(biggie_cksum);
2790 paranoid_free(xattr_fname);
2791 paranoid_free(acl_fname);
2792 paranoid_free(tmp);
2793 return (retval);
2794}
2795
2796/**************************************************************************
2797 *END_RESTORE_ALL_BIGGIEFILES_FROM_STREAM *
2798 **************************************************************************/
2799
2800
2801
2802
2803
2804
2805/**
2806 * Restore all afioballs from the currently opened tape stream.
2807 * @param bkpinfo The backup information structure. Fields used:
2808 * - @c bkpinfo->backup_media_type
2809 * - @c bkpinfo->restore_path
2810 * @param filelist The node structure containing the list of files to be
2811 * restored. If no file in an afioball is in this list, afio will still be
2812 * called for that fileset, but nothing will be written.
2813 * @return 0 for success, or the number of filesets that failed.
2814 */
2815int
2816restore_all_tarballs_from_stream(struct s_bkpinfo *bkpinfo,
2817 struct s_node *filelist)
2818{
2819 int retval = 0;
2820 int res;
2821 long current_afioball_number = 0;
2822 int ctrl_chr;
2823 long max_val /*, total_noof_files */ ;
2824
2825 /** malloc **/
2826 char *tmp;
2827 char *progress_str;
2828 char *tmp_fname;
2829 char *xattr_fname;
2830 char *acl_fname;
2831
2832 long long tmp_size;
2833
2834 malloc_string(tmp);
2835 malloc_string(progress_str);
2836 malloc_string(tmp_fname);
2837 assert(bkpinfo != NULL);
2838 malloc_string(xattr_fname);
2839 malloc_string(acl_fname);
2840 mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives");
2841 read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
2842 max_val = atol(tmp) + 1;
2843
2844 chdir(bkpinfo->restore_path); /* I don't know why this is needed _here_ but it seems to be. -HR, 02/04/2002 */
2845
2846 run_program_and_log_output("pwd", 5);
2847
2848 sprintf(progress_str, "Restoring from media #%d",
2849 g_current_media_number);
2850 log_to_screen(progress_str);
2851 open_progress_form("Restoring from archives",
2852 "Restoring data from the archives.",
2853 "Please wait. This may take some time.",
2854 progress_str, max_val);
2855
2856 log_msg(3, "hey");
2857
2858 res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2859 if (res) {
2860 log_msg(2, "Warning - error reading afioball from tape");
2861 }
2862 retval += res;
2863 if (ctrl_chr != BLK_START_AFIOBALLS) {
2864 wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
2865 }
2866 log_msg(2, "ho");
2867 res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2868 while (ctrl_chr != BLK_STOP_AFIOBALLS) {
2869 update_progress_form(progress_str);
2870 sprintf(xattr_fname, "%s/xattr-subset-%ld.tmp", bkpinfo->tmpdir,
2871 current_afioball_number);
2872 sprintf(acl_fname, "%s/acl-subset-%ld.tmp", bkpinfo->tmpdir,
2873 current_afioball_number);
2874 unlink(xattr_fname);
2875 unlink(acl_fname);
2876 if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
2877 iamhere("Reading EXAT files from tape");
2878 res =
2879 read_EXAT_files_from_tape(bkpinfo, &tmp_size, tmp_fname,
2880 &ctrl_chr, xattr_fname,
2881 acl_fname);
2882 }
2883 if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
2884 wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
2885 }
2886 sprintf(tmp,
2887 "Restoring from fileset #%ld (name=%s, size=%ld K)",
2888 current_afioball_number, tmp_fname, (long) tmp_size >> 10);
2889 res =
2890 restore_a_tarball_from_stream(bkpinfo, tmp_fname,
2891 current_afioball_number,
2892 filelist, tmp_size, xattr_fname,
2893 acl_fname);
2894 retval += res;
2895 if (res) {
2896 sprintf(tmp, "Fileset %ld - errors occurred",
2897 current_afioball_number);
2898 log_to_screen(tmp);
2899 }
2900 res =
2901 read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2902 if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
2903 wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
2904 }
2905
2906 current_afioball_number++;
2907 g_current_progress++;
2908 sprintf(progress_str, "Restoring from fileset #%ld on %s #%d",
2909 current_afioball_number,
2910 media_descriptor_string(bkpinfo->backup_media_type),
2911 g_current_media_number);
2912 res =
2913 read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2914 unlink(xattr_fname);
2915 unlink(acl_fname);
2916 } // next
2917 log_msg(1, "All done with afioballs");
2918 close_progress_form();
2919 if (retval) {
2920 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2921 } else {
2922 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2923 }
2924 paranoid_free(tmp);
2925 paranoid_free(progress_str);
2926 paranoid_free(tmp_fname);
2927 paranoid_free(xattr_fname);
2928 paranoid_free(acl_fname);
2929 return (retval);
2930}
2931
2932/**************************************************************************
2933 *END_ RESTORE_ALL_TARBALLS_FROM_STREAM *
2934 **************************************************************************/
2935
2936/* @} - end of LLrestoreGroup */
2937
2938
2939/**
2940 * Restore all files in @p filelist.
2941 * @param bkpinfo The backup information structure. Most fields are used.
2942 * @param filelist The node structure containing the list of files to be
2943 * restored.
2944 * @return 0 for success, or the number of afioballs and biggiefiles that failed.
2945 * @ingroup restoreGroup
2946 */
2947int restore_everything(struct s_bkpinfo *bkpinfo, struct s_node *filelist)
2948{
2949 int resA;
2950 int resB;
2951
2952 /** mallco ***/
2953 char *cwd;
2954 char *newpath;
2955 char *tmp;
2956 assert(bkpinfo != NULL);
2957
2958 malloc_string(cwd);
2959 malloc_string(newpath);
2960 malloc_string(tmp);
2961 log_msg(2, "restore_everything() --- starting");
2962 g_current_media_number = 1;
2963 getcwd(cwd, MAX_STR_LEN - 1);
2964 sprintf(tmp, "mkdir -p %s", bkpinfo->restore_path);
2965 run_program_and_log_output(tmp, FALSE);
2966 log_msg(1, "Changing dir to %s", bkpinfo->restore_path);
2967 chdir(bkpinfo->restore_path);
2968 getcwd(newpath, MAX_STR_LEN - 1);
2969 log_msg(1, "path is now %s", newpath);
2970 log_msg(1, "restoring everything");
2971 if (!find_home_of_exe("petris") && !g_text_mode) {
2972 newtDrawRootText(0, g_noof_rows - 2,
2973 "Press ALT-<left cursor> twice to play Petris :-) ");
2974 newtRefresh();
2975 }
2976 mvaddstr_and_log_it(g_currentY, 0, "Preparing to read your archives");
2977 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2978 mount_cdrom(bkpinfo);
2979 mvaddstr_and_log_it(g_currentY++, 0,
2980 "Restoring OS and data from streaming media");
2981 if (bkpinfo->backup_media_type == cdstream) {
2982 openin_cdstream(bkpinfo);
2983 } else {
2984 assert_string_is_neither_NULL_nor_zerolength(bkpinfo->
2985 media_device);
2986 openin_tape(bkpinfo);
2987 }
2988 resA = restore_all_tarballs_from_stream(bkpinfo, filelist);
2989 resB = restore_all_biggiefiles_from_stream(bkpinfo, filelist);
2990 if (bkpinfo->backup_media_type == cdstream) {
2991 closein_cdstream(bkpinfo);
2992 } else {
2993 closein_tape(bkpinfo);
2994 }
2995 } else {
2996 mvaddstr_and_log_it(g_currentY++, 0,
2997 "Restoring OS and data from CD ");
2998 mount_cdrom(bkpinfo);
2999 resA = restore_all_tarballs_from_CD(bkpinfo, filelist);
3000 resB = restore_all_biggiefiles_from_CD(bkpinfo, filelist);
3001 }
3002 chdir(cwd);
3003 if (resA + resB) {
3004 log_to_screen("Errors occurred while data was being restored.");
3005 }
3006 if (length_of_file("/etc/raidtab") > 0) {
3007 log_msg(2, "Copying local raidtab to restored filesystem");
3008 run_program_and_log_output("cp -f /etc/raidtab " MNT_RESTORING
3009 "/etc/raidtab", FALSE);
3010 }
3011 kill_petris();
3012 log_msg(2, "restore_everything() --- leaving");
3013 paranoid_free(cwd);
3014 paranoid_free(newpath);
3015 paranoid_free(tmp);
3016 return (resA + resB);
3017}
3018
3019/**************************************************************************
3020 *END_RESTORE_EVERYTHING *
3021 **************************************************************************/
3022
3023
3024
3025/**
3026 * @brief Haha. You wish! (This function is not implemented :-)
3027 */
3028int
3029restore_live_from_monitas_server(struct s_bkpinfo *bkpinfo,
3030 char *monitas_device,
3031 char *restore_this_directory,
3032 char *restore_here)
3033 /* NB: bkpinfo hasn't been populated yet, except for ->tmp which is "/tmp" */
3034{
3035 FILE *fout;
3036 int retval = 0;
3037 int i;
3038 int j;
3039 struct mountlist_itself the_mountlist;
3040 static struct raidlist_itself the_raidlist;
3041 /** malloc **/
3042 char tmp[MAX_STR_LEN + 1];
3043 char command[MAX_STR_LEN + 1];
3044 char datablock[256 * 1024];
3045 char datadisks_fname[MAX_STR_LEN + 1];
3046 long k;
3047 long length;
3048 long long llt;
3049 struct s_node *filelist = NULL;
3050 assert(bkpinfo != NULL);
3051 assert_string_is_neither_NULL_nor_zerolength(monitas_device);
3052 assert(restore_this_directory != NULL);
3053 assert(restore_here != NULL);
3054
3055 sprintf(tmp, "restore_here = '%s'", restore_here);
3056
3057 log_msg(2, tmp);
3058
3059 log_msg(2, "restore_live_from_monitas_server() - starting");
3060 unlink("/tmp/mountlist.txt");
3061 unlink("/tmp/filelist.full");
3062 unlink("/tmp/biggielist.txt");
3063 if (restore_here[0] == '\0') {
3064 strcpy(bkpinfo->restore_path, MNT_RESTORING);
3065 } else {
3066 strcpy(bkpinfo->restore_path, restore_here);
3067 }
3068 log_msg(3, "FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI");
3069 sprintf(tmp, "FYI - data will be restored to %s",
3070 bkpinfo->restore_path);
3071 log_msg(3, tmp);
3072 log_msg(3, "FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI");
3073 sprintf(datadisks_fname, "/tmp/mondorestore.datadisks.%d",
3074 (int) (random() % 32768));
3075 chdir(bkpinfo->tmpdir);
3076
3077 sprintf(command, "cat %s", monitas_device);
3078 g_tape_stream = popen(command, "r"); // for compatibility with openin_tape()
3079 if (!(fout = fopen(datadisks_fname, "w"))) {
3080 log_OS_error(datadisks_fname);
3081 return (1);
3082 }
3083 for (i = 0; i < 32; i++) {
3084 for (j = 0; j < 4; j++) {
3085 for (length = k = 0; length < 256 * 1024; length += k) {
3086 k = fread(datablock + length, 1, 256 * 1024 - length,
3087 g_tape_stream);
3088 }
3089 fwrite(datablock, 1, length, fout);
3090 g_tape_posK += length;
3091 }
3092 }
3093 paranoid_fclose(fout);
3094 sprintf(command,
3095 "tar -zxvf %s tmp/mondo-restore.cfg tmp/mountlist.txt tmp/filelist.full tmp/biggielist.txt",
3096 datadisks_fname);
3097 run_program_and_log_output(command, 4);
3098 read_header_block_from_stream(&llt, tmp, &i);
3099 read_header_block_from_stream(&llt, tmp, &i);
3100
3101 unlink(datadisks_fname);
3102 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
3103 retval = load_mountlist(&the_mountlist, g_mountlist_fname);
3104
3105
3106 load_raidtab_into_raidlist(&the_raidlist, RAIDTAB_FNAME);
3107 iamhere("FIXME");
3108 fatal_error("This will fail");
3109 sprintf(command,
3110 "cat %s | grep -x \"%s.*\" > %s",
3111 g_filelist_full, restore_this_directory, g_filelist_full);
3112 if (system(command)) {
3113 retval++;
3114 log_to_screen
3115 ("Error(s) occurred while processing filelist and wildcard");
3116 }
3117 iamhere("FIXME");
3118 fatal_error("This will fail");
3119 sprintf(command,
3120 "cat %s | grep -x \"%s.*\" > %s",
3121 g_biggielist_txt, restore_this_directory, g_biggielist_txt);
3122 if (system(command)) {
3123 log_msg(1,
3124 "Error(s) occurred while processing biggielist and wildcard");
3125 }
3126 sprintf(command, "touch %s", g_biggielist_txt);
3127 run_program_and_log_output(command, FALSE);
3128// filelist = load_filelist(g_filelist_restthese); // FIXME --- this probably doesn't work because it doesn't include the biggiefiles
3129 retval += restore_everything(bkpinfo, filelist);
3130 free_filelist(filelist);
3131 log_msg(2, "--------End of restore_live_from_monitas_server--------");
3132 return (retval);
3133}
3134
3135/**************************************************************************
3136 *END_RESTORE_LIVE_FROM_MONITAS_SERVER *
3137 **************************************************************************/
3138
3139
3140
3141
3142extern void wait_until_software_raids_are_prepped(char *, int);
3143
3144
3145char which_restore_mode(void);
3146
3147
3148/**
3149 * Log a "don't panic" message to the logfile.
3150 */
3151void welcome_to_mondorestore()
3152{
3153 log_msg(0, "-------------- Mondo Restore v%s -------------", VERSION);
3154 log_msg(0,
3155 "DON'T PANIC! Mondorestore logs almost everything, so please ");
3156 log_msg(0,
3157 "don't break out in a cold sweat just because you see a few ");
3158 log_msg(0,
3159 "error messages in the log. Read them; analyze them; see if ");
3160 log_msg(0,
3161 "they are significant; above all, verify your backups! Please");
3162 log_msg(0,
3163 "attach a compressed copy of this log to any e-mail you send ");
3164 log_msg(0,
3165 "to the Mondo mailing list when you are seeking technical ");
3166 log_msg(0,
3167 "support. Without it, we can't help you. - Hugo");
3168 log_msg(0,
3169 "------------------------------------------------------------");
3170 log_msg(0,
3171 "BTW, despite (or perhaps because of) the wealth of messages,");
3172 log_msg(0,
3173 "some users are inclined to stop reading this log. If Mondo ");
3174 log_msg(0,
3175 "stopped for some reason, chances are it's detailed here. ");
3176 log_msg(0,
3177 "More than likely there's a message at the very end of this ");
3178 log_msg(0,
3179 "log that will tell you what is wrong. Please read it! ");
3180 log_msg(0,
3181 "------------------------------------------------------------");
3182}
3183
3184
3185
3186/**
3187 * Restore the user's data.
3188 * What did you think it did, anyway? :-)
3189 */
3190int main(int argc, char *argv[])
3191{
3192 FILE *fin;
3193 FILE *fout;
3194 int retval = 0;
3195 int res;
3196// int c;
3197 char *tmp;
3198
3199#ifndef VERSION
3200#define VERSION "1.7x_cvs"
3201#endif
3202
3203 struct mountlist_itself *mountlist;
3204 struct raidlist_itself *raidlist;
3205 struct s_bkpinfo *bkpinfo;
3206 struct s_node *filelist;
3207 char *a, *b;
3208
3209 /**************************************************************************
3210 * hugo- *
3211 * busy stuff here - it needs some comments -stan *
3212 * *
3213 **************************************************************************/
3214 if (getuid() != 0) {
3215 fprintf(stderr, "Please run as root.\r\n");
3216 exit(127);
3217 }
3218
3219 g_loglevel = DEFAULT_MR_LOGLEVEL;
3220 malloc_string(tmp);
3221
3222/* Configure global variables */
3223#ifdef __FreeBSD__
3224 if (strstr
3225 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
3226 "textonly"))
3227#else
3228 if (strstr
3229 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
3230 "textonly"))
3231#endif
3232 {
3233 g_text_mode = TRUE;
3234 log_msg(1, "TEXTONLY MODE");
3235 } else {
3236 g_text_mode = FALSE;
3237 } // newt :-)
3238 if (!
3239 (bkpinfo = g_bkpinfo_DONTUSETHIS =
3240 malloc(sizeof(struct s_bkpinfo)))) {
3241 fatal_error("Cannot malloc bkpinfo");
3242 }
3243 if (!(mountlist = malloc(sizeof(struct mountlist_itself)))) {
3244 fatal_error("Cannot malloc mountlist");
3245 }
3246 if (!(raidlist = malloc(sizeof(struct raidlist_itself)))) {
3247 fatal_error("Cannot malloc raidlist");
3248 }
3249
3250 malloc_libmondo_global_strings();
3251
3252 asprintf(&g_mondo_home,
3253 call_program_and_get_last_line_of_output
3254 ("which mondorestore"));
3255 sprintf(g_tmpfs_mountpt, "/tmp/tmpfs");
3256 make_hole_for_dir(g_tmpfs_mountpt);
3257 g_current_media_number = 1; // precaution
3258
3259 run_program_and_log_output("mkdir -p " MNT_CDROM, FALSE);
3260 run_program_and_log_output("mkdir -p /mnt/floppy", FALSE);
3261
3262 malloc_string(tmp);
3263 malloc_string(a);
3264 malloc_string(b);
3265 setup_MR_global_filenames(bkpinfo); // malloc() and set globals, using bkpinfo->tmpdir etc.
3266 reset_bkpinfo(bkpinfo);
3267 bkpinfo->backup_media_type = none; // in case boot disk was made for one backup type but user wants to restore from another backup type
3268 bkpinfo->restore_data = TRUE; // Well, yeah :-)
3269 if (am_I_in_disaster_recovery_mode()) {
3270 run_program_and_log_output("mount / -o remount,rw", 2);
3271 } // for b0rken distros
3272 g_main_pid = getpid();
3273 srandom((int) (time(NULL)));
3274 register_pid(getpid(), "mondo");
3275 set_signals(TRUE);
3276 g_kernel_version = get_kernel_version();
3277
3278 log_msg(1, "FYI - g_mountlist_fname = %s", g_mountlist_fname);
3279 if (strlen(g_mountlist_fname) < 3) {
3280 fatal_error
3281 ("Serious error in malloc()'ing. Could be a bug in your glibc.");
3282 }
3283 mkdir(MNT_CDROM, 0x770);
3284
3285/* Backup original mountlist.txt */
3286 sprintf(tmp, "%s.orig", g_mountlist_fname);
3287 if (!does_file_exist(g_mountlist_fname)) {
3288 log_msg(2,
3289 "%ld: Warning - g_mountlist_fname (%s) does not exist yet",
3290 __LINE__, g_mountlist_fname);
3291 } else if (!does_file_exist(tmp)) {
3292 sprintf(tmp, "cp -f %s %s.orig", g_mountlist_fname,
3293 g_mountlist_fname);
3294 run_program_and_log_output(tmp, FALSE);
3295 }
3296
3297/* Init directories */
3298 make_hole_for_dir(bkpinfo->tmpdir);
3299 sprintf(tmp, "mkdir -p %s", bkpinfo->tmpdir);
3300 run_program_and_log_output(tmp, FALSE);
3301 make_hole_for_dir("/var/log");
3302 make_hole_for_dir("/tmp/tmpfs"); /* just in case... */
3303 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3304 run_program_and_log_output
3305 ("ln -sf "MONDO_LOGFILE" /tmp/mondo-restore.log",
3306 FALSE);
3307
3308 run_program_and_log_output("rm -Rf /tmp/tmpfs/mondo.tmp.*", FALSE);
3309
3310/* Init GUI */
3311 malloc_libmondo_global_strings();
3312 setup_newt_stuff(); /* call newtInit and setup screen log */
3313 welcome_to_mondorestore();
3314 if (bkpinfo->disaster_recovery) {
3315 log_msg(1, "I am in disaster recovery mode");
3316 } else {
3317 log_msg(1, "I am in normal, live mode");
3318 }
3319
3320 iamhere("what time is it");
3321
3322/* Process command-line parameters */
3323 if (argc == 2 && strcmp(argv[1], "--edit-mountlist") == 0) {
3324#ifdef __FreeBSD__
3325 system("mv -f /tmp/raidconf.txt /etc/raidtab");
3326 if (!does_file_exist("/etc/raidtab"))
3327 system("vinum printconfig > /etc/raidtab");
3328#endif
3329 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3330 if (!does_file_exist(g_mountlist_fname)) {
3331 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3332 }
3333 res = let_user_edit_the_mountlist(bkpinfo, mountlist, raidlist);
3334#ifdef __FreeBSD__
3335 system("mv -f /etc/raidtab /tmp/raidconf.txt");
3336#endif
3337 paranoid_MR_finish(res);
3338 }
3339
3340 g_loglevel = DEFAULT_MR_LOGLEVEL;
3341 if (argc == 3 && strcmp(argv[1], "--echo-to-screen") == 0) {
3342 fout = fopen("/tmp/out.txt", "w");
3343 fput_string_one_char_at_a_time(stderr, argv[2]);
3344 finish(0);
3345 }
3346
3347 if (argc == 3 && strcmp(argv[1], "--gendf") == 0) {
3348 make_grub_install_scriptlet(argv[2]);
3349 finish(0);
3350 }
3351
3352 if (argc >= 2 && strcmp(argv[1], "--pih") == 0) {
3353 if (system("mount | grep cdrom 2> /dev/null > /dev/null")) {
3354 system("mount " MNT_CDROM);
3355 }
3356 bkpinfo->compression_level = 1;
3357 g_current_media_number = 2;
3358 strcpy(bkpinfo->restore_path, "/tmp/TESTING");
3359 bkpinfo->backup_media_type = dvd;
3360 open_progress_form("Reassembling /dev/hda1",
3361 "Shark is a bit of a silly person.",
3362 "Please wait. This may take some time.",
3363 "", 1999);
3364 system("rm -Rf /tmp/*pih*");
3365
3366 restore_a_biggiefile_from_CD(bkpinfo, 42, NULL, tmp);
3367 }
3368
3369 if (argc == 5 && strcmp(argv[1], "--common") == 0) {
3370 g_loglevel = 6;
3371 filelist = load_filelist(argv[2]);
3372 if (!filelist) {
3373 fatal_error("Failed to load filelist");
3374 }
3375 toggle_node_selection(filelist, FALSE);
3376 toggle_all_root_dirs_on(filelist);
3377 // BERLIOS: /usr/lib ???
3378 toggle_path_selection(filelist, "/usr/share", TRUE);
3379// show_filelist(filelist);
3380 save_filelist(filelist, "/tmp/out.txt");
3381// finish(0);
3382// toggle_path_selection (filelist, "/root/stuff", TRUE);
3383 strcpy(a, argv[3]);
3384 strcpy(b, argv[4]);
3385
3386 res = save_filelist_entries_in_common(a, filelist, b, FALSE);
3387 free_filelist(filelist);
3388 printf("res = %d", res);
3389 finish(0);
3390 }
3391
3392 if (argc == 3 && strcmp(argv[1], "--popuplist") == 0) {
3393 popup_changelist_from_file(argv[2]);
3394 paranoid_MR_finish(0);
3395 }
3396
3397 if (argc == 5 && strcmp(argv[1], "--copy") == 0) {
3398 log_msg(1, "SCORE");
3399 g_loglevel = 10;
3400 if (strstr(argv[2], "save")) {
3401 log_msg(1, "Saving from %s to %s", argv[3], argv[4]);
3402 fin = fopen(argv[3], "r");
3403 fout = fopen(argv[4], "w");
3404 copy_from_src_to_dest(fin, fout, 'w');
3405 fclose(fin);
3406 fin = fopen(argv[3], "r");
3407 copy_from_src_to_dest(fin, fout, 'w');
3408 fclose(fout);
3409 fclose(fin);
3410 } else if (strstr(argv[2], "restore")) {
3411 fout = fopen(argv[3], "w");
3412 fin = fopen(argv[4], "r");
3413 copy_from_src_to_dest(fout, fin, 'r');
3414 fclose(fin);
3415 fin = fopen(argv[4], "r");
3416 copy_from_src_to_dest(fout, fin, 'r');
3417 fclose(fout);
3418 fclose(fin);
3419 } else {
3420 fatal_error("Unknown additional param");
3421 }
3422 finish(0);
3423 }
3424
3425 if (argc == 3 && strcmp(argv[1], "--mdstat") == 0) {
3426 wait_until_software_raids_are_prepped(argv[2], 100);
3427 finish(0);
3428 }
3429
3430 if (argc == 4 && strcmp(argv[1], "--mdconv") == 0) {
3431 finish(create_raidtab_from_mdstat(argv[2], argv[3]));
3432 }
3433
3434
3435 if (argc == 2 && strcmp(argv[1], "--live-grub") == 0) {
3436 retval = run_grub(FALSE, "/dev/hda");
3437 if (retval) {
3438 log_to_screen("Failed to write Master Boot Record");
3439 }
3440 paranoid_MR_finish(0);
3441 }
3442 if (argc == 3 && strcmp(argv[1], "--paa") == 0) {
3443 g_current_media_number = atoi(argv[2]);
3444 pause_and_ask_for_cdr(5, NULL);
3445 paranoid_MR_finish(0);
3446 } else if (!bkpinfo->disaster_recovery) { // live!
3447 if (argc != 1) {
3448 popup_and_OK
3449 ("Live mode doesn't support command-line parameters yet.");
3450 paranoid_MR_finish(1);
3451// return(1);
3452 }
3453 log_msg(1, "I am in normal, live mode.");
3454 log_msg(2, "FYI, MOUNTLIST_FNAME = %s", g_mountlist_fname);
3455 mount_boot_if_necessary(); /* for Gentoo users */
3456 log_msg(2, "Still here.");
3457 if (argc > 1 && strcmp(argv[argc - 1], "--live-from-cd") == 0) {
3458 g_restoring_live_from_cd = TRUE;
3459 }
3460 if (argc == 5 && strcmp(argv[1], "--monitas-live") == 0) {
3461 retval =
3462 restore_live_from_monitas_server(bkpinfo,
3463 argv[2],
3464 argv[3], argv[4]);
3465 } else {
3466 log_msg(2, "Calling restore_to_live_filesystem()");
3467 retval = restore_to_live_filesystem(bkpinfo);
3468 }
3469 log_msg(2, "Still here. Yay.");
3470 if (strlen(bkpinfo->tmpdir) > 0) {
3471 sprintf(tmp, "rm -Rf %s/*", bkpinfo->tmpdir);
3472 run_program_and_log_output(tmp, FALSE);
3473 }
3474 unmount_boot_if_necessary(); /* for Gentoo users */
3475 paranoid_MR_finish(retval);
3476 } else {
3477/* Disaster recovery mode (must be) */
3478 log_msg(1, "I must be in disaster recovery mode.");
3479 log_msg(2, "FYI, MOUNTLIST_FNAME = %s ", g_mountlist_fname);
3480 if (argc == 3 && strcmp(argv[1], "--monitas-memorex") == 0) {
3481 log_to_screen("Uh, that hasn't been implemented yet.");
3482 paranoid_MR_finish(1);
3483 }
3484
3485 iamhere("About to call load_mountlist and load_raidtab");
3486 strcpy(bkpinfo->restore_path, MNT_RESTORING);
3487 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
3488 retval = load_mountlist(mountlist, g_mountlist_fname);
3489 retval += load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3490 iamhere
3491 ("Returned from calling load_mountlist and load_raidtab successfully");
3492
3493 if (argc > 1
3494 && (strcmp(argv[1], "--compare") == 0
3495 || strcmp(argv[1], "--nuke") == 0)) {
3496 if (bkpinfo->backup_media_type == nfs
3497 && !is_this_device_mounted(bkpinfo->nfs_mount)) {
3498 log_msg(1, "Mounting nfs dir");
3499 sprintf(bkpinfo->isodir, "/tmp/isodir");
3500 run_program_and_log_output("mkdir -p /tmp/isodir", 5);
3501 sprintf(tmp, "mount %s -t nfs -o nolock /tmp/isodir",
3502 bkpinfo->nfs_mount);
3503 run_program_and_log_output(tmp, 1);
3504 }
3505 }
3506
3507
3508 if (retval) {
3509 log_to_screen
3510 ("Warning - load_raidtab_into_raidlist returned an error");
3511 }
3512
3513
3514 log_msg(1, "Send in the clowns.");
3515
3516 if (argc == 2 && strcmp(argv[1], "--partition-only") == 0) {
3517 log_msg(0, "Partitioning only.");
3518 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3519 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3520 load_mountlist(mountlist, g_mountlist_fname);
3521 res = partition_everything(mountlist);
3522 finish(res);
3523 }
3524
3525 if (argc == 2 && strcmp(argv[1], "--format-only") == 0) {
3526 log_msg(0, "Formatting only.");
3527 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3528 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3529 load_mountlist(mountlist, g_mountlist_fname);
3530 res = format_everything(mountlist, FALSE);
3531 finish(res);
3532 }
3533
3534 if (argc == 2 && strcmp(argv[1], "--stop-lvm-and-raid") == 0) {
3535 log_msg(0, "Stopping LVM and RAID");
3536 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3537 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3538 load_mountlist(mountlist, g_mountlist_fname);
3539 res = do_my_funky_lvm_stuff(TRUE, FALSE);
3540 res += stop_all_raid_devices(mountlist);
3541 finish(res);
3542 }
3543
3544 if (argc == 2 && strcmp(argv[1], "--nuke") == 0) {
3545 iamhere("nuking");
3546 retval += nuke_mode(bkpinfo, mountlist, raidlist);
3547 } else if (argc == 2 && strcmp(argv[1], "--interactive") == 0) {
3548 iamhere("catchall");
3549 retval += catchall_mode(bkpinfo, mountlist, raidlist);
3550 } else if (argc == 2 && strcmp(argv[1], "--compare") == 0) {
3551 iamhere("compare");
3552 retval += compare_mode(bkpinfo, mountlist, raidlist);
3553 } else if (argc == 2 && strcmp(argv[1], "--iso") == 0) {
3554 iamhere("iso");
3555 retval = iso_mode(bkpinfo, mountlist, raidlist, FALSE);
3556 } else if (argc == 2 && strcmp(argv[1], "--mbr") == 0) {
3557 iamhere("mbr");
3558 retval = mount_all_devices(mountlist, TRUE);
3559 if (!retval) {
3560 retval += run_boot_loader(FALSE);
3561 retval += unmount_all_devices(mountlist);
3562 }
3563 if (retval) {
3564 log_to_screen("Failed to write Master Boot Record");
3565 }
3566 } else if (argc == 2 && strcmp(argv[1], "--isonuke") == 0) {
3567 iamhere("isonuke");
3568 retval = iso_mode(bkpinfo, mountlist, raidlist, TRUE);
3569 } else if (argc != 1) {
3570 log_to_screen("Invalid paremeters");
3571 paranoid_MR_finish(1);
3572 } else {
3573 iamhere("catchall (no mode specified in command-line call");
3574 retval += catchall_mode(bkpinfo, mountlist, raidlist);
3575 }
3576 }
3577
3578 /* clean up at the end */
3579 if (retval) {
3580 if (does_file_exist("/tmp/changed.files")) {
3581 log_to_screen
3582 ("See /tmp/changed.files for list of files that have changed.");
3583 }
3584 mvaddstr_and_log_it(g_currentY++,
3585 0,
3586 "Run complete. Errors were reported. Please review the logfile.");
3587 } else {
3588 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3589 mvaddstr_and_log_it(g_currentY++,
3590 0,
3591 "Run complete. Please remove floppy/CD/media and reboot.");
3592 } else {
3593 run_program_and_log_output("sync", FALSE);
3594 if (is_this_device_mounted(MNT_CDROM)) {
3595 res =
3596 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3597 } else {
3598 res = 0;
3599 }
3600
3601 if (!bkpinfo->please_dont_eject) {
3602 res = eject_device("/dev/cdrom");
3603/*
3604 if (res)
3605 {
3606 log_to_screen( "WARNING - failed to eject CD-ROM disk" );
3607 }
3608*/
3609 }
3610 mvaddstr_and_log_it(g_currentY++,
3611 0,
3612 "Run complete. Please remove media and reboot.");
3613 }
3614 }
3615
3616// g_I_have_just_nuked is set true by nuke_mode() just before it returns
3617 if (g_I_have_just_nuked || does_file_exist("/POST-NUKE-ANYWAY")) {
3618 if (!system("which post-nuke > /dev/null 2> /dev/null")) {
3619 log_msg(1, "post-nuke found; running...");
3620 if (mount_all_devices(mountlist, TRUE)) {
3621 log_to_screen
3622 ("Unable to re-mount partitions for post-nuke stuff");
3623 } else {
3624 log_msg(1, "Re-mounted partitions for post-nuke stuff");
3625 sprintf(tmp, "post-nuke %s %d", bkpinfo->restore_path,
3626 retval);
3627 if (!g_text_mode) {
3628 newtSuspend();
3629 }
3630 log_msg(2, "Calling '%s'", tmp);
3631 if ((res = system(tmp))) {
3632 log_OS_error(tmp);
3633 }
3634 if (!g_text_mode) {
3635 newtResume();
3636 }
3637// newtCls();
3638 log_msg(1, "post-nuke returned w/ res=%d", res);
3639 }
3640 unmount_all_devices(mountlist);
3641 log_msg(1, "I've finished post-nuking.");
3642 }
3643 }
3644/*
3645 log_to_screen("If you are REALLY in a hurry, hit Ctrl-Alt-Del now.");
3646 log_to_screen("Otherwise, please wait until the RAID disks are done.");
3647 wait_until_software_raids_are_prepped("/proc/mdstat", 100);
3648 log_to_screen("Thank you.");
3649*/
3650 unlink("/tmp/mondo-run-prog.tmp");
3651 set_signals(FALSE);
3652 sprintf(tmp, "rm -Rf %s", bkpinfo->tmpdir);
3653 run_program_and_log_output(tmp, FALSE);
3654 log_to_screen
3655 ("Restore log copied to /tmp/mondo-restore.log on your hard disk");
3656 sprintf(tmp,
3657 "Mondo-restore is exiting (retval=%d) ",
3658 retval);
3659 log_to_screen(tmp);
3660 sprintf(tmp, "umount %s", bkpinfo->isodir);
3661 run_program_and_log_output(tmp, 5);
3662 paranoid_free(mountlist);
3663 paranoid_free(raidlist);
3664 if (am_I_in_disaster_recovery_mode()) {
3665 run_program_and_log_output("mount / -o remount,rw", 2);
3666 } // for b0rken distros
3667 paranoid_MR_finish(retval); // frees global stuff plus bkpinfo
3668 free_libmondo_global_strings(); // it's fine to have this here :) really :)
3669 paranoid_free(a);
3670 paranoid_free(b);
3671 paranoid_free(tmp);
3672
3673 unlink("/tmp/filelist.full");
3674 unlink("/tmp/filelist.full.gz");
3675
3676 exit(retval);
3677}
3678
3679/**************************************************************************
3680 *END_MAIN *
3681 **************************************************************************/
3682
3683
3684
3685
3686
3687/**************************************************************************
3688 *END_MONDO-RESTORE.C *
3689 **************************************************************************/
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