source: MondoRescue/trunk/mondo/mondo/mondorestore/mondo-restore.c@ 146

Last change on this file since 146 was 146, checked in by bcornec, 18 years ago

MONDO_LOGFILE used each time now
memory management on libmondo-devices.c
some splint improvements

  • Property svn:keywords set to Id
File size: 113.3 KB
Line 
1/***************************************************************************
2 mondo-restore.c - restores mondoarchive data
3 -------------------
4 begin : Fri May 19 2000
5 copyright : (C) 2000 by Hugo Rabson
6 email : Hugo Rabson <hugorabson@msn.com>
7 cvsid : $Id: mondo-restore.c 146 2005-12-01 09:00:14Z 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 146 2005-12-01 09:00:14Z 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 log_msg(2, "bkpinfo->media_device = %s", bkpinfo->media_device);
1295 if (!bkpinfo->media_device[0]) {
1296 log_msg(2, "Warning - failed to find media dev");
1297 }
1298
1299
1300 log_msg(2, "bkpinfo->isodir = %s", bkpinfo->isodir);
1301
1302 open_evalcall_form("Thinking...");
1303
1304 get_cfg_file_from_archive_or_bust(bkpinfo);
1305 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
1306 load_mountlist(mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo
1307
1308 close_evalcall_form();
1309 retval = load_mountlist(mountlist, g_mountlist_fname);
1310 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
1311 filelist = process_filelist_and_biggielist(bkpinfo);
1312 if (filelist) {
1313 save_filelist(filelist, "/tmp/selected-files.txt");
1314 strcpy(old_restpath, bkpinfo->restore_path);
1315 if (popup_and_get_string("Restore path",
1316 "Restore files to where? )",
1317 bkpinfo->restore_path, MAX_STR_LEN / 4)) {
1318 iamhere("Restoring everything");
1319 retval += restore_everything(bkpinfo, filelist);
1320 free_filelist(filelist);
1321 strcpy(bkpinfo->restore_path, old_restpath);
1322 } else {
1323 free_filelist(filelist);
1324 }
1325 strcpy(bkpinfo->restore_path, old_restpath);
1326 }
1327 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1328 log_msg(2,
1329 "I probably don't need to unmount or eject the CD-ROM but I'm doing it anyway.");
1330 }
1331 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1332 if (!bkpinfo->please_dont_eject) {
1333 eject_device(bkpinfo->media_device);
1334 }
1335 paranoid_free(old_restpath);
1336 free(mountlist);
1337 free(raidlist);
1338 return (retval);
1339}
1340
1341/**************************************************************************
1342 *END_RESTORE_TO_LIVE_FILESYSTEM *
1343 **************************************************************************/
1344
1345/* @} - end of restoreGroup */
1346
1347
1348#include <utime.h>
1349/**
1350 * @addtogroup LLrestoreGroup
1351 * @{
1352 */
1353/**
1354 * Restore biggiefile @p bigfileno from the currently mounted CD.
1355 * @param bkpinfo The backup information structure. Fields used:
1356 * - @c bkpinfo->backup_media_type
1357 * - @c bkpinfo->restore_path
1358 * @param bigfileno The biggiefile number (starting from 0) to restore.
1359 * @param filelist The node structure containing the list of files to restore.
1360 * If the biggiefile is not in this list, it will be skipped (return value will
1361 * still indicate success).
1362 * @return 0 for success (or skip), nonzero for failure.
1363 */
1364int
1365restore_a_biggiefile_from_CD(struct s_bkpinfo *bkpinfo,
1366 long bigfileno,
1367 struct s_node *filelist,
1368 char *pathname_of_last_file_restored)
1369{
1370 FILE *fin;
1371 FILE *fout;
1372 FILE *fbzip2;
1373
1374 /** malloc ***/
1375 char *checksum, *outfile_fname, *tmp, *bzip2_command,
1376 *partimagehack_command, *suffix, *sz_devfile;
1377 char *bigblk;
1378 char *p;
1379 int retval = 0;
1380 int finished = FALSE;
1381 long sliceno;
1382 long siz;
1383 char partimagehack_fifo[MAX_STR_LEN];
1384 char *file_to_openout = NULL;
1385 struct s_filename_and_lstat_info biggiestruct;
1386 struct utimbuf the_utime_buf, *ubuf;
1387 bool use_partimage_hack = FALSE;
1388 pid_t pid;
1389 int res = 0;
1390 int old_loglevel;
1391 char sz_msg[MAX_STR_LEN];
1392 struct s_node *node;
1393
1394 old_loglevel = g_loglevel;
1395 ubuf = &the_utime_buf;
1396 assert(bkpinfo != NULL);
1397
1398 malloc_string(checksum);
1399 malloc_string(outfile_fname);
1400 malloc_string(tmp);
1401 malloc_string(bzip2_command);
1402 malloc_string(partimagehack_command);
1403 malloc_string(suffix);
1404 malloc_string(sz_devfile);
1405
1406 pathname_of_last_file_restored[0] = '\0';
1407 if (!(bigblk = malloc(TAPE_BLOCK_SIZE))) {
1408 fatal_error("Cannot malloc bigblk");
1409 }
1410
1411 if (!(fin = fopen(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""), "r"))) {
1412 log_to_screen("Cannot even open bigfile's info file");
1413 return (1);
1414 }
1415
1416 memset((void *) &biggiestruct, 0, sizeof(biggiestruct));
1417 if (fread((void *) &biggiestruct, 1, sizeof(biggiestruct), fin) <
1418 sizeof(biggiestruct)) {
1419 log_msg(2, "Warning - unable to get biggiestruct of bigfile #%d",
1420 bigfileno + 1);
1421 }
1422 paranoid_fclose(fin);
1423
1424 strcpy(checksum, biggiestruct.checksum);
1425
1426 if (!checksum[0]) {
1427 sprintf(tmp, "Warning - bigfile %ld does not have a checksum",
1428 bigfileno + 1);
1429 log_msg(3, tmp);
1430 p = checksum;
1431 }
1432
1433 if (!strncmp(biggiestruct.filename, "/dev/", 5)) // Whether NTFS or not :)
1434 {
1435 strcpy(outfile_fname, biggiestruct.filename);
1436 } else {
1437 sprintf(outfile_fname, "%s/%s", bkpinfo->restore_path,
1438 biggiestruct.filename);
1439 }
1440
1441 /* skip file if we have a selective restore subset & it doesn't match */
1442 if (filelist != NULL) {
1443 node = find_string_at_node(filelist, biggiestruct.filename);
1444 if (!node) {
1445 log_msg(0, "Skipping %s (name isn't in filelist)",
1446 biggiestruct.filename);
1447 pathname_of_last_file_restored[0] = '\0';
1448 return (0);
1449 } else if (!(node->selected)) {
1450 log_msg(1, "Skipping %s (name isn't in biggielist subset)",
1451 biggiestruct.filename);
1452 pathname_of_last_file_restored[0] = '\0';
1453 return (0);
1454 }
1455 }
1456 /* otherwise, continue */
1457
1458 log_msg(1, "DEFINITELY restoring %s", biggiestruct.filename);
1459 if (biggiestruct.use_partimagehack) {
1460 if (strncmp(biggiestruct.filename, "/dev/", 5)) {
1461 log_msg(1,
1462 "I was in error when I set biggiestruct.use_partimagehack to TRUE.");
1463 log_msg(1, "%s isn't even in /dev", biggiestruct.filename);
1464 biggiestruct.use_partimagehack = FALSE;
1465 }
1466 }
1467
1468 if (biggiestruct.use_partimagehack) // if it's an NTFS device
1469// if (!strncmp ( biggiestruct.filename, "/dev/", 5))
1470 {
1471 g_loglevel = 4;
1472 use_partimage_hack = TRUE;
1473 log_msg(2,
1474 "Calling partimagehack in background because %s is an NTFS /dev entry",
1475 outfile_fname);
1476 sprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768),
1477 (int) (random() % 32768));
1478 mkfifo(sz_devfile, 0x770);
1479 strcpy(partimagehack_fifo, sz_devfile);
1480 file_to_openout = partimagehack_fifo;
1481 switch (pid = fork()) {
1482 case -1:
1483 fatal_error("Fork failure");
1484 case 0:
1485 log_msg(3,
1486 "CHILD - fip - calling feed_outfrom_partimage(%s, %s)",
1487 biggiestruct.filename, partimagehack_fifo);
1488 res =
1489 feed_outfrom_partimage(biggiestruct.filename,
1490 partimagehack_fifo);
1491// log_msg(3, "CHILD - fip - exiting");
1492 exit(res);
1493 break;
1494 default:
1495 log_msg(3,
1496 "feed_into_partimage() called in background --- pid=%ld",
1497 (long int) (pid));
1498 }
1499 } else {
1500 use_partimage_hack = FALSE;
1501 partimagehack_fifo[0] = '\0';
1502 file_to_openout = outfile_fname;
1503 if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way
1504 {
1505 make_hole_for_file(outfile_fname);
1506 }
1507 }
1508
1509 sprintf(tmp, "Reassembling big file %ld (%s)", bigfileno + 1,
1510 outfile_fname);
1511 log_msg(2, tmp);
1512
1513 /*
1514 last slice is zero-length and uncompressed; when we find it, we stop.
1515 We DON'T wait until there are no more slices; if we did that,
1516 We might stop at end of CD, not at last slice (which is 0-len and uncompd)
1517 */
1518
1519 strncpy(pathname_of_last_file_restored, biggiestruct.filename,
1520 MAX_STR_LEN - 1);
1521 pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0';
1522
1523 log_msg(3, "file_to_openout = %s", file_to_openout);
1524 if (!(fout = fopen(file_to_openout, "w"))) {
1525 log_to_screen("Cannot openout outfile_fname - hard disk full?");
1526 return (1);
1527 }
1528 log_msg(3, "Opened out to %s", outfile_fname); // CD/DVD --> mondorestore --> partimagehack --> hard disk itself
1529
1530 for (sliceno = 1, finished = FALSE; !finished;) {
1531 if (!does_file_exist
1532 (slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""))
1533 &&
1534 !does_file_exist(slice_fname
1535 (bigfileno, sliceno, ARCHIVES_PATH, "lzo"))
1536 &&
1537 !does_file_exist(slice_fname
1538 (bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) {
1539 log_msg(3,
1540 "Cannot find a data slice or terminator slice on CD %d",
1541 g_current_media_number);
1542 g_current_media_number++;
1543 sprintf(tmp,
1544 "Asking for %s #%d so that I may read slice #%ld\n",
1545 media_descriptor_string(bkpinfo->backup_media_type),
1546 g_current_media_number, sliceno);
1547 log_msg(2, tmp);
1548 sprintf(tmp, "Restoring from %s #%d",
1549 media_descriptor_string(bkpinfo->backup_media_type),
1550 g_current_media_number);
1551 log_to_screen(tmp);
1552 insist_on_this_cd_number(bkpinfo, g_current_media_number);
1553 log_to_screen("Continuing to restore.");
1554 } else {
1555 strcpy(tmp,
1556 slice_fname(bigfileno, sliceno, ARCHIVES_PATH, ""));
1557 if (does_file_exist(tmp) && length_of_file(tmp) == 0) {
1558 log_msg(2,
1559 "End of bigfile # %ld (slice %ld is the terminator)",
1560 bigfileno + 1, sliceno);
1561 finished = TRUE;
1562 continue;
1563 } else {
1564 if (does_file_exist
1565 (slice_fname
1566 (bigfileno, sliceno, ARCHIVES_PATH, "lzo"))) {
1567 strcpy(bzip2_command, "lzop");
1568 strcpy(suffix, "lzo");
1569 } else
1570 if (does_file_exist
1571 (slice_fname
1572 (bigfileno, sliceno, ARCHIVES_PATH, "bz2"))) {
1573 strcpy(bzip2_command, "bzip2");
1574 strcpy(suffix, "bz2");
1575 } else
1576 if (does_file_exist
1577 (slice_fname
1578 (bigfileno, sliceno, ARCHIVES_PATH, ""))) {
1579 strcpy(bzip2_command, "");
1580 strcpy(suffix, "");
1581 } else {
1582 log_to_screen("OK, that's pretty fsck0red...");
1583 return (1);
1584 }
1585 }
1586 if (bzip2_command[0] != '\0') {
1587 sprintf(bzip2_command + strlen(bzip2_command),
1588 " -dc %s 2>> %s",
1589 slice_fname(bigfileno, sliceno, ARCHIVES_PATH,
1590 suffix), MONDO_LOGFILE);
1591 } else {
1592 sprintf(bzip2_command, "cat %s 2>> %s",
1593 slice_fname(bigfileno, sliceno, ARCHIVES_PATH,
1594 suffix), MONDO_LOGFILE);
1595 }
1596 sprintf(tmp, "Working on %s #%d, file #%ld, slice #%ld ",
1597 media_descriptor_string(bkpinfo->backup_media_type),
1598 g_current_media_number, bigfileno + 1, sliceno);
1599 log_msg(2, tmp);
1600
1601 if (!g_text_mode) {
1602 newtDrawRootText(0, g_noof_rows - 2, tmp);
1603 newtRefresh();
1604 strip_spaces(tmp);
1605 update_progress_form(tmp);
1606 }
1607 if (!(fbzip2 = popen(bzip2_command, "r"))) {
1608 fatal_error("Can't run popen command");
1609 }
1610 while (!feof(fbzip2)) {
1611 siz = fread(bigblk, 1, TAPE_BLOCK_SIZE, fbzip2);
1612 if (siz > 0) {
1613 sprintf(sz_msg, "Read %ld from fbzip2", siz);
1614 siz = fwrite(bigblk, 1, siz, fout);
1615 sprintf(sz_msg + strlen(sz_msg),
1616 "; written %ld to fout", siz);
1617// log_msg(2. sz_msg);
1618 }
1619 }
1620 paranoid_pclose(fbzip2);
1621
1622
1623 sliceno++;
1624 g_current_progress++;
1625 }
1626 }
1627/*
1628 memset(bigblk, TAPE_BLOCK_SIZE, 1); // This all looks very fishy...
1629 fwrite( bigblk, 1, TAPE_BLOCK_SIZE, fout);
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*/
1634 paranoid_fclose(fout);
1635 g_loglevel = old_loglevel;
1636
1637 if (use_partimage_hack) {
1638 log_msg(3, "Waiting for partimage to finish");
1639 sprintf(tmp,
1640 " ps ax | grep \" partimagehack \" | grep -v grep > /dev/null 2> /dev/null");
1641 while (system(tmp) == 0) {
1642 sleep(1);
1643 }
1644 log_it("OK, partimage has really finished");
1645 }
1646
1647 if (strcmp(outfile_fname, "/dev/null")) {
1648 chown(outfile_fname, biggiestruct.properties.st_uid,
1649 biggiestruct.properties.st_gid);
1650 chmod(outfile_fname, biggiestruct.properties.st_mode);
1651 ubuf->actime = biggiestruct.properties.st_atime;
1652 ubuf->modtime = biggiestruct.properties.st_mtime;
1653 utime(outfile_fname, ubuf);
1654 }
1655 paranoid_free(bigblk);
1656 paranoid_free(checksum);
1657 paranoid_free(outfile_fname);
1658 paranoid_free(tmp);
1659 paranoid_free(bzip2_command);
1660 paranoid_free(partimagehack_command);
1661 paranoid_free(suffix);
1662 paranoid_free(sz_devfile);
1663
1664 return (retval);
1665}
1666
1667/**************************************************************************
1668 *END_ RESTORE_A_BIGGIEFILE_FROM_CD *
1669 **************************************************************************/
1670
1671
1672
1673/**
1674 * Restore a biggiefile from the currently opened stream.
1675 * @param bkpinfo The backup information structure. Fields used:
1676 * - @c bkpinfo->restore_path
1677 * - @c bkpinfo->zip_exe
1678 * @param orig_bf_fname The original filename of the biggiefile.
1679 * @param biggiefile_number The number of the biggiefile (starting from 0).
1680 * @param orig_checksum Unused.
1681 * @param biggiefile_size Unused.
1682 * @param filelist The node structure containing the list of files to be restored.
1683 * If @p orig_bf_fname is not in the list, it will be ignored.
1684 * @return 0 for success (or skip), nonzero for failure.
1685 * @bug orig_checksum and biggiefile_size are unused (except to check that they are non-NULL).
1686 */
1687int restore_a_biggiefile_from_stream(struct s_bkpinfo *bkpinfo, char *orig_bf_fname, long biggiefile_number, char *orig_checksum, //UNUSED
1688 long long biggiefile_size, //UNUSED
1689 struct s_node *filelist,
1690 int use_partimagehack,
1691 char *pathname_of_last_file_restored)
1692{
1693 FILE *pout;
1694 FILE *fin;
1695
1696 /** mallocs ********/
1697 char *tmp;
1698 char *command;
1699 char *outfile_fname;
1700 char *partimagehack_command;
1701 char *sz_devfile;
1702 char *partimagehack_fifo;
1703 char *file_to_openout = NULL;
1704
1705 struct s_node *node;
1706
1707 int old_loglevel;
1708 long current_slice_number = 0;
1709 int retval = 0;
1710 int res = 0;
1711 int ctrl_chr = '\0';
1712 long long slice_siz;
1713 bool dummy_restore = FALSE;
1714 bool use_partimage_hack = FALSE;
1715 pid_t pid;
1716 struct s_filename_and_lstat_info biggiestruct;
1717 struct utimbuf the_utime_buf, *ubuf;
1718 ubuf = &the_utime_buf;
1719
1720 malloc_string(tmp);
1721 malloc_string(partimagehack_fifo);
1722 malloc_string(outfile_fname);
1723 malloc_string(command);
1724 malloc_string(sz_devfile);
1725 malloc_string(partimagehack_command);
1726 old_loglevel = g_loglevel;
1727 assert(bkpinfo != NULL);
1728 assert(orig_bf_fname != NULL);
1729 assert(orig_checksum != NULL);
1730
1731 pathname_of_last_file_restored[0] = '\0';
1732 if (use_partimagehack == BLK_START_A_PIHBIGGIE) {
1733 use_partimagehack = 1;
1734 log_msg(1, "%s --- pih=YES", orig_bf_fname);
1735 } else if (use_partimagehack == BLK_START_A_NORMBIGGIE) {
1736 use_partimagehack = 0;
1737 log_msg(1, "%s --- pih=NO", orig_bf_fname);
1738 } else {
1739 use_partimagehack = 0;
1740 log_msg(1, "%s --- pih=NO (weird marker though)", orig_bf_fname);
1741 }
1742
1743 strncpy(pathname_of_last_file_restored, orig_bf_fname,
1744 MAX_STR_LEN - 1);
1745 pathname_of_last_file_restored[MAX_STR_LEN - 1] = '\0';
1746
1747 /* open out to biggiefile to be restored (or /dev/null if biggiefile is not to be restored) */
1748
1749 if (filelist != NULL) {
1750 node = find_string_at_node(filelist, orig_bf_fname);
1751 if (!node) {
1752 dummy_restore = TRUE;
1753 log_msg(1,
1754 "Skipping big file %ld (%s) - not in biggielist subset",
1755 biggiefile_number + 1, orig_bf_fname);
1756 pathname_of_last_file_restored[0] = '\0';
1757 } else if (!(node->selected)) {
1758 dummy_restore = TRUE;
1759 log_msg(1, "Skipping %s (name isn't in biggielist subset)",
1760 orig_bf_fname);
1761 pathname_of_last_file_restored[0] = '\0';
1762 }
1763 }
1764
1765 if (use_partimagehack) {
1766 if (strncmp(orig_bf_fname, "/dev/", 5)) {
1767 log_msg(1,
1768 "I was in error when I set use_partimagehack to TRUE.");
1769 log_msg(1, "%s isn't even in /dev", orig_bf_fname);
1770 use_partimagehack = FALSE;
1771 }
1772 }
1773
1774 if (use_partimagehack) {
1775 g_loglevel = 4;
1776 strcpy(outfile_fname, orig_bf_fname);
1777 use_partimage_hack = TRUE;
1778 log_msg(2,
1779 "Calling partimagehack in background because %s is a /dev entry",
1780 outfile_fname);
1781 sprintf(sz_devfile, "/tmp/%d.%d.000", (int) (random() % 32768),
1782 (int) (random() % 32768));
1783 mkfifo(sz_devfile, 0x770);
1784 strcpy(partimagehack_fifo, sz_devfile);
1785 file_to_openout = partimagehack_fifo;
1786 switch (pid = fork()) {
1787 case -1:
1788 fatal_error("Fork failure");
1789 case 0:
1790 log_msg(3,
1791 "CHILD - fip - calling feed_outfrom_partimage(%s, %s)",
1792 outfile_fname, partimagehack_fifo);
1793 res =
1794 feed_outfrom_partimage(outfile_fname, partimagehack_fifo);
1795// log_msg(3, "CHILD - fip - exiting");
1796 exit(res);
1797 break;
1798 default:
1799 log_msg(3,
1800 "feed_into_partimage() called in background --- pid=%ld",
1801 (long int) (pid));
1802 }
1803 } else {
1804 if (!strncmp(orig_bf_fname, "/dev/", 5)) // non-NTFS partition
1805 {
1806 strcpy(outfile_fname, orig_bf_fname);
1807 } else // biggiefile
1808 {
1809 sprintf(outfile_fname, "%s/%s", bkpinfo->restore_path,
1810 orig_bf_fname);
1811 }
1812 use_partimage_hack = FALSE;
1813 partimagehack_fifo[0] = '\0';
1814 file_to_openout = outfile_fname;
1815 if (!does_file_exist(outfile_fname)) // yes, it looks weird with the '!' but it's correct that way
1816 {
1817 make_hole_for_file(outfile_fname);
1818 }
1819 sprintf(tmp, "Reassembling big file %ld (%s)",
1820 biggiefile_number + 1, orig_bf_fname);
1821 log_msg(2, tmp);
1822 }
1823
1824 if (dummy_restore) {
1825 sprintf(outfile_fname, "/dev/null");
1826 }
1827
1828 if (!bkpinfo->zip_exe[0]) {
1829 sprintf(command, "cat > \"%s\"", file_to_openout);
1830 } else {
1831 sprintf(command, "%s -dc > \"%s\" 2>> %s", bkpinfo->zip_exe,
1832 file_to_openout, MONDO_LOGFILE);
1833 }
1834 sprintf(tmp, "Pipe command = '%s'", command);
1835 log_msg(3, tmp);
1836
1837 /* restore biggiefile, one slice at a time */
1838 if (!(pout = popen(command, "w"))) {
1839 fatal_error("Cannot pipe out");
1840 }
1841 for (res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr);
1842 ctrl_chr != BLK_STOP_A_BIGGIE;
1843 res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr)) {
1844 if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
1845 wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
1846 }
1847 sprintf(tmp, "Working on file #%ld, slice #%ld ",
1848 biggiefile_number + 1, current_slice_number);
1849 log_msg(2, tmp);
1850 if (!g_text_mode) {
1851 newtDrawRootText(0, g_noof_rows - 2, tmp);
1852 newtRefresh();
1853 }
1854 strip_spaces(tmp);
1855 update_progress_form(tmp);
1856 if (current_slice_number == 0) {
1857 res =
1858 read_file_from_stream_to_file(bkpinfo,
1859 "/tmp/biggie-blah.txt",
1860 slice_siz);
1861 if (!(fin = fopen("/tmp/biggie-blah.txt", "r"))) {
1862 log_OS_error("blah blah");
1863 } else {
1864 if (fread
1865 ((void *) &biggiestruct, 1, sizeof(biggiestruct),
1866 fin) < sizeof(biggiestruct)) {
1867 log_msg(2,
1868 "Warning - unable to get biggiestruct of bigfile #%d",
1869 biggiefile_number + 1);
1870 }
1871 paranoid_fclose(fin);
1872 }
1873 } else {
1874 res =
1875 read_file_from_stream_to_stream(bkpinfo, pout, slice_siz);
1876 }
1877 retval += res;
1878 res = read_header_block_from_stream(&slice_siz, tmp, &ctrl_chr);
1879 if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
1880 wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
1881 }
1882 current_slice_number++;
1883 g_current_progress++;
1884 }
1885 paranoid_pclose(pout);
1886
1887 log_msg(1, "pathname_of_last_file_restored is now %s",
1888 pathname_of_last_file_restored);
1889
1890 if (use_partimage_hack) {
1891 log_msg(3, "Waiting for partimage to finish");
1892 sprintf(tmp,
1893 " ps ax | grep \" partimagehack \" | grep -v grep > /dev/null 2> /dev/null");
1894 while (system(tmp) == 0) {
1895 sleep(1);
1896 }
1897 log_msg(3, "OK, partimage has really finished");
1898 }
1899
1900 log_msg(3, "biggiestruct.filename = %s", biggiestruct.filename);
1901 log_msg(3, "biggiestruct.checksum = %s", biggiestruct.checksum);
1902 if (strcmp(outfile_fname, "/dev/null")) {
1903 chmod(outfile_fname, biggiestruct.properties.st_mode);
1904 chown(outfile_fname, biggiestruct.properties.st_uid,
1905 biggiestruct.properties.st_gid);
1906 ubuf->actime = biggiestruct.properties.st_atime;
1907 ubuf->modtime = biggiestruct.properties.st_mtime;
1908 utime(outfile_fname, ubuf);
1909 }
1910
1911 paranoid_free(tmp);
1912 paranoid_free(outfile_fname);
1913 paranoid_free(command);
1914 paranoid_free(partimagehack_command);
1915 paranoid_free(sz_devfile);
1916 paranoid_free(partimagehack_fifo);
1917 g_loglevel = old_loglevel;
1918 return (retval);
1919}
1920
1921/**************************************************************************
1922 *END_RESTORE_A_BIGGIEFILE_FROM_STREAM *
1923 **************************************************************************/
1924
1925
1926
1927/**
1928 * Restore @p tarball_fname from CD.
1929 * @param tarball_fname The filename of the tarball to restore (in /mnt/cdrom).
1930 * This will be used unmodified.
1931 * @param current_tarball_number The number (starting from 0) of the fileset
1932 * we're restoring now.
1933 * @param filelist The node structure containing the list of files to be
1934 * restored. If no file in the afioball is in this list, afio will still be
1935 * called, but nothing will be written.
1936 * @return 0 for success, nonzero for failure.
1937 */
1938int
1939restore_a_tarball_from_CD(char *tarball_fname,
1940 long current_tarball_number,
1941 struct s_node *filelist)
1942{
1943 int retval = 0;
1944 int res;
1945 char *p;
1946
1947 /** malloc **/
1948 char *command;
1949 char *tmp;
1950 char *filelist_name;
1951 char *filelist_subset_fname;
1952 char *executable;
1953 char *temp_log;
1954 char screen_message[100];
1955 long matches = 0;
1956 bool use_star;
1957 char *xattr_fname;
1958 char *acl_fname;
1959// char files_to_restore_this_time_fname[MAX_STR_LEN];
1960
1961 assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
1962 malloc_string(command);
1963 malloc_string(tmp);
1964 malloc_string(filelist_name);
1965 malloc_string(filelist_subset_fname);
1966 malloc_string(executable);
1967 malloc_string(temp_log);
1968 malloc_string(xattr_fname);
1969 malloc_string(acl_fname);
1970
1971 log_msg(5, "Entering");
1972 filelist_subset_fname[0] = '\0';
1973 use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
1974// sprintf(files_to_restore_this_time_fname, "/tmp/ftrttf.%d.%d", (int)getpid(), (int)random());
1975 sprintf(command, "mkdir -p %s/tmp", MNT_RESTORING);
1976 run_program_and_log_output(command, 9);
1977 sprintf(temp_log, "/tmp/%d.%d", (int) (random() % 32768),
1978 (int) (random() % 32768));
1979
1980 sprintf(filelist_name, MNT_CDROM "/archives/filelist.%ld",
1981 current_tarball_number);
1982 if (length_of_file(filelist_name) <= 2) {
1983 log_msg(2, "There are _zero_ files in filelist '%s'",
1984 filelist_name);
1985 log_msg(2,
1986 "This is a bit silly (ask Hugo to fix mondo-makefilelist, please)");
1987 log_msg(2,
1988 "but it's non-critical. It's cosmetic. Don't worry about it.");
1989 retval = 0;
1990 goto leave_sub;
1991 }
1992 if (count_lines_in_file(filelist_name) <= 0
1993 || length_of_file(tarball_fname) <= 0) {
1994 log_msg(3, "length_of_file(%s) = %ld", tarball_fname,
1995 length_of_file(tarball_fname));
1996 sprintf(tmp, "Unable to restore fileset #%ld (CD I/O error)",
1997 current_tarball_number);
1998 log_to_screen(tmp);
1999 retval = 1;
2000 goto leave_sub;
2001 }
2002
2003 if (filelist) {
2004 sprintf(filelist_subset_fname, "/tmp/filelist-subset-%ld.tmp",
2005 current_tarball_number);
2006 if ((matches =
2007 save_filelist_entries_in_common(filelist_name, filelist,
2008 filelist_subset_fname,
2009 use_star))
2010 <= 0) {
2011 sprintf(tmp, "Skipping fileset %ld", current_tarball_number);
2012 log_msg(1, tmp);
2013 } else {
2014 log_msg(3, "Saved fileset %ld's subset to %s",
2015 current_tarball_number, filelist_subset_fname);
2016 }
2017 sprintf(screen_message, "Tarball #%ld --- %ld matches",
2018 current_tarball_number, matches);
2019 log_to_screen(screen_message);
2020 } else {
2021 filelist_subset_fname[0] = '\0';
2022 }
2023
2024 if (filelist == NULL || matches > 0) {
2025 sprintf(xattr_fname, XATTR_LIST_FNAME_RAW_SZ,
2026 MNT_CDROM "/archives", current_tarball_number);
2027 sprintf(acl_fname, ACL_LIST_FNAME_RAW_SZ, MNT_CDROM "/archives",
2028 current_tarball_number);
2029 if (strstr(tarball_fname, ".bz2")) {
2030 strcpy(executable, "bzip2");
2031 } else if (strstr(tarball_fname, ".lzo")) {
2032 strcpy(executable, "lzop");
2033 } else {
2034 executable[0] = '\0';
2035 }
2036 if (executable[0]) {
2037 sprintf(tmp, "which %s > /dev/null 2> /dev/null", executable);
2038 if (run_program_and_log_output(tmp, FALSE)) {
2039 log_to_screen
2040 ("(compare_a_tarball) Compression program not found - oh no!");
2041 paranoid_MR_finish(1);
2042 }
2043 strcpy(tmp, executable);
2044 sprintf(executable, "-P %s -Z", tmp);
2045 }
2046#ifdef __FreeBSD__
2047#define BUFSIZE 512
2048#else
2049#define BUFSIZE (1024L*1024L)/TAPE_BLOCK_SIZE
2050#endif
2051
2052// if (strstr(tarball_fname, ".star."))
2053 if (use_star) {
2054 sprintf(command,
2055 "star -x -force-remove -U " STAR_ACL_SZ
2056 " errctl= file=%s", tarball_fname);
2057 if (strstr(tarball_fname, ".bz2")) {
2058 strcat(command, " -bz");
2059 }
2060 } else {
2061 if (filelist_subset_fname[0] != '\0') {
2062 sprintf(command,
2063 "afio -i -M 8m -b %ld -c %ld %s -w %s %s",
2064 TAPE_BLOCK_SIZE,
2065 BUFSIZE, executable, filelist_subset_fname,
2066// files_to_restore_this_time_fname,
2067 tarball_fname);
2068 } else {
2069 sprintf(command,
2070 "afio -i -b %ld -c %ld -M 8m %s %s",
2071 TAPE_BLOCK_SIZE,
2072 BUFSIZE, executable, tarball_fname);
2073 }
2074 }
2075#undef BUFSIZE
2076 sprintf(command + strlen(command), " 2>> %s >> %s", temp_log,
2077 temp_log);
2078 log_msg(1, "command = '%s'", command);
2079 unlink(temp_log);
2080 res = system(command);
2081 if (res) {
2082 p = strstr(command, "-acl ");
2083 if (p) {
2084 p[0] = p[1] = p[2] = p[3] = ' ';
2085 log_msg(1, "new command = '%s'", command);
2086 res = system(command);
2087 }
2088 }
2089 if (res && length_of_file(temp_log) < 5) {
2090 res = 0;
2091 }
2092
2093 log_msg(1, "Setting fattr list %s", xattr_fname);
2094 if (length_of_file(xattr_fname) > 0) {
2095 res = set_fattr_list(filelist_subset_fname, xattr_fname);
2096 if (res) {
2097 log_to_screen
2098 ("Errors occurred while setting extended attributes");
2099 } else {
2100 log_msg(1, "I set xattr OK");
2101 }
2102 retval += res;
2103 }
2104 if (length_of_file(acl_fname) > 0) {
2105 log_msg(1, "Setting acl list %s", acl_fname);
2106 res = set_acl_list(filelist_subset_fname, acl_fname);
2107 if (res) {
2108 log_to_screen
2109 ("Errors occurred while setting access control lists");
2110 } else {
2111 log_msg(1, "I set ACL OK");
2112 }
2113 retval += res;
2114 }
2115 if (retval) {
2116 sprintf(command, "cat %s >> %s", temp_log, MONDO_LOGFILE);
2117 system(command);
2118 log_msg(2, "Errors occurred while processing fileset #%d",
2119 current_tarball_number);
2120 } else {
2121 log_msg(2, "Fileset #%d processed OK", current_tarball_number);
2122 }
2123 }
2124 if (does_file_exist("/PAUSE")) {
2125 popup_and_OK
2126 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2127 }
2128 unlink(filelist_subset_fname);
2129 unlink(xattr_fname);
2130 unlink(acl_fname);
2131 unlink(temp_log);
2132
2133 leave_sub:
2134 paranoid_free(command);
2135 paranoid_free(tmp);
2136 paranoid_free(filelist_name);
2137 paranoid_free(filelist_subset_fname);
2138 paranoid_free(executable);
2139 paranoid_free(temp_log);
2140 paranoid_free(xattr_fname);
2141 paranoid_free(acl_fname);
2142 log_msg(5, "Leaving");
2143 return (retval);
2144}
2145
2146/**************************************************************************
2147 *END_RESTORE_A_TARBALL_FROM_CD *
2148 **************************************************************************/
2149
2150
2151/**
2152 * Restore a tarball from the currently opened stream.
2153 * @param bkpinfo The backup information structure. Fields used:
2154 * - @c bkpinfo->backup_media_type
2155 * - @c bkpinfo->media_device
2156 * - @c bkpinfo->zip_exe
2157 * @param tarball_fname The filename of the afioball to restore.
2158 * @param current_tarball_number The number (starting from 0) of the fileset
2159 * we're restoring now.
2160 * @param filelist The node structure containing the list of files to be
2161 * restored. If no file in the afioball is in this list, afio will still be
2162 * called, but nothing will be written.
2163 * @param size The size (in @b bytes) of the afioball.
2164 * @return 0 for success, nonzero for failure.
2165 */
2166int
2167restore_a_tarball_from_stream(struct s_bkpinfo *bkpinfo,
2168 char *tarball_fname,
2169 long current_tarball_number,
2170 struct s_node *filelist,
2171 long long size, char *xattr_fname,
2172 char *acl_fname)
2173{
2174 int retval = 0;
2175 int res = 0;
2176
2177 /** malloc add ***/
2178 char *tmp;
2179 char *command;
2180 char *afio_fname;
2181 char *filelist_fname;
2182 char *filelist_subset_fname;
2183 char *executable;
2184 long matches = 0;
2185 bool restore_this_fileset = FALSE;
2186 bool use_star;
2187
2188 assert(bkpinfo != NULL);
2189 assert_string_is_neither_NULL_nor_zerolength(tarball_fname);
2190 malloc_string(filelist_subset_fname);
2191 malloc_string(filelist_fname);
2192 malloc_string(afio_fname);
2193 malloc_string(executable);
2194 malloc_string(command);
2195 malloc_string(tmp);
2196 filelist_subset_fname[0] = '\0';
2197 /* to do it with a file... */
2198 use_star = (strstr(tarball_fname, ".star")) ? TRUE : FALSE;
2199 sprintf(tmp,
2200 "Restoring from fileset #%ld (%ld KB) on %s #%d",
2201 current_tarball_number, (long) size >> 10,
2202 media_descriptor_string(bkpinfo->backup_media_type),
2203 g_current_media_number);
2204 log_msg(2, tmp);
2205 run_program_and_log_output("mkdir -p " MNT_RESTORING "/tmp", FALSE);
2206
2207 /****************************************************************************
2208 * Use RAMDISK's /tmp; saves time; oh wait, it's too small *
2209 * Well, pipe from tape to afio, then; oh wait, can't do that either: bug *
2210 * in afio or someting; oh darn.. OK, use tmpfs :-) *
2211 ****************************************************************************/
2212 filelist_fname[0] = filelist_subset_fname[0] = '\0';
2213 sprintf(afio_fname, "/tmp/tmpfs/archive.tmp.%ld",
2214 current_tarball_number);
2215 sprintf(filelist_fname, "%s/filelist.%ld", bkpinfo->tmpdir,
2216 current_tarball_number);
2217 sprintf(filelist_subset_fname, "%s/filelist-subset-%ld.tmp",
2218 bkpinfo->tmpdir, current_tarball_number);
2219// sprintf(filelist_fname, "/tmp/tmpfs/temp-filelist.%ld", current_tarball_number);
2220 res = read_file_from_stream_to_file(bkpinfo, afio_fname, size);
2221 if (strstr(tarball_fname, ".star")) {
2222 bkpinfo->use_star = TRUE;
2223 }
2224 if (res) {
2225 log_msg(1, "Warning - error reading afioball from tape");
2226 }
2227 if (bkpinfo->compression_level == 0) {
2228 executable[0] = '\0';
2229 } else {
2230 if (bkpinfo->use_star) {
2231 strcpy(executable, " -bz");
2232 } else {
2233 sprintf(executable, "-P %s -Z", bkpinfo->zip_exe);
2234 }
2235 }
2236
2237 if (!filelist) // if unconditional restore then restore entire fileset
2238 {
2239 restore_this_fileset = TRUE;
2240 } else // If restoring selectively then get TOC from tarball
2241 {
2242 if (strstr(tarball_fname, ".star.")) {
2243 use_star = TRUE;
2244 sprintf(command, "star -t file=%s %s", afio_fname, executable);
2245 } else {
2246 use_star = FALSE;
2247 sprintf(command, "afio -t -M 8m -b %ld %s %s", TAPE_BLOCK_SIZE,
2248 executable, afio_fname);
2249 }
2250 sprintf(command + strlen(command), " > %s 2>> %s", filelist_fname,
2251 MONDO_LOGFILE);
2252 log_msg(1, "command = %s", command);
2253 if (system(command)) {
2254 log_msg(4, "Warning - error occurred while retrieving TOC");
2255 }
2256 if ((matches =
2257 save_filelist_entries_in_common(filelist_fname, filelist,
2258 filelist_subset_fname,
2259 use_star))
2260 <= 0 || length_of_file(filelist_subset_fname) < 2) {
2261 if (length_of_file(filelist_subset_fname) < 2) {
2262 log_msg(1, "No matches found in fileset %ld",
2263 current_tarball_number);
2264 }
2265 sprintf(tmp, "Skipping fileset %ld", current_tarball_number);
2266 log_msg(2, tmp);
2267 restore_this_fileset = FALSE;
2268 } else {
2269 log_msg(5, "%ld matches. Saved fileset %ld's subset to %s",
2270 matches, current_tarball_number,
2271 filelist_subset_fname);
2272 restore_this_fileset = TRUE;
2273 }
2274 }
2275
2276// Concoct the call to star/afio to restore files
2277 if (strstr(tarball_fname, ".star.")) // star
2278 {
2279 sprintf(command, "star -x file=%s %s", afio_fname, executable);
2280 if (filelist) {
2281 sprintf(command + strlen(command), " list=%s",
2282 filelist_subset_fname);
2283 }
2284 } else // afio
2285 {
2286 sprintf(command, "afio -i -M 8m -b %ld %s", TAPE_BLOCK_SIZE,
2287 executable);
2288 if (filelist) {
2289 sprintf(command + strlen(command), " -w %s",
2290 filelist_subset_fname);
2291 }
2292 sprintf(command + strlen(command), " %s", afio_fname);
2293 }
2294 sprintf(command + strlen(command), " 2>> %s", MONDO_LOGFILE);
2295
2296// Call if IF there are files to restore (selectively/unconditionally)
2297 if (restore_this_fileset) {
2298 log_msg(1, "Calling command='%s'", command);
2299 paranoid_system(command);
2300
2301 iamhere("Restoring xattr, acl stuff");
2302 res = set_fattr_list(filelist_subset_fname, xattr_fname);
2303 if (res) {
2304 log_msg(1, "Errors occurred while setting xattr");
2305 } else {
2306 log_msg(1, "I set xattr OK");
2307 }
2308 retval += res;
2309
2310 res = set_acl_list(filelist_subset_fname, acl_fname);
2311 if (res) {
2312 log_msg(1, "Errors occurred while setting ACL");
2313 } else {
2314 log_msg(1, "I set ACL OK");
2315 }
2316 retval += res;
2317
2318 } else {
2319 log_msg(1, "NOT CALLING '%s'", command);
2320 }
2321
2322 if (does_file_exist("/PAUSE") && current_tarball_number >= 50) {
2323 log_to_screen("Paused after set %ld", current_tarball_number);
2324 popup_and_OK("Pausing. Press ENTER to continue.");
2325 }
2326
2327 unlink(filelist_subset_fname);
2328 unlink(filelist_fname);
2329 unlink(afio_fname);
2330
2331 paranoid_free(filelist_subset_fname);
2332 paranoid_free(filelist_fname);
2333 paranoid_free(afio_fname);
2334 paranoid_free(command);
2335 paranoid_free(tmp);
2336 return (retval);
2337}
2338
2339/**************************************************************************
2340 *END_RESTORE_A_TARBALL_FROM_STREAM *
2341 **************************************************************************/
2342
2343
2344
2345
2346/**
2347 * Restore all biggiefiles from all media in this CD backup.
2348 * The CD with the last afioball should be currently mounted.
2349 * @param bkpinfo The backup information structure. @c backup_media_type is the
2350 * only field used in this function.
2351 * @param filelist The node structure containing the list of files to be
2352 * restored. If a prospective biggiefile is not in this list, it will be ignored.
2353 * @return 0 for success, nonzero for failure.
2354 */
2355int
2356restore_all_biggiefiles_from_CD(struct s_bkpinfo *bkpinfo,
2357 struct s_node *filelist)
2358{
2359 int retval = 0;
2360 int res;
2361 long noof_biggiefiles, bigfileno = 0, total_slices;
2362 /** malloc **/
2363 char *tmp;
2364 bool just_changed_cds = FALSE, finished;
2365 char *xattr_fname;
2366 char *acl_fname;
2367 char *biggies_whose_EXATs_we_should_set; // EXtended ATtributes
2368 char *pathname_of_last_biggie_restored;
2369 FILE *fbw = NULL;
2370
2371 malloc_string(xattr_fname);
2372 malloc_string(acl_fname);
2373 malloc_string(tmp);
2374 malloc_string(biggies_whose_EXATs_we_should_set);
2375 malloc_string(pathname_of_last_biggie_restored);
2376 assert(bkpinfo != NULL);
2377
2378 sprintf(biggies_whose_EXATs_we_should_set,
2379 "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir);
2380 if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) {
2381 log_msg(1, "Warning - cannot openout %s",
2382 biggies_whose_EXATs_we_should_set);
2383 }
2384
2385 read_cfg_var(g_mondo_cfg_file, "total-slices", tmp);
2386 total_slices = atol(tmp);
2387 sprintf(tmp, "Reassembling large files ");
2388 mvaddstr_and_log_it(g_currentY, 0, tmp);
2389 if (length_of_file(BIGGIELIST) < 6) {
2390 log_msg(1, "OK, no biggielist; not restoring biggiefiles");
2391 return (0);
2392 }
2393 noof_biggiefiles = count_lines_in_file(BIGGIELIST);
2394 if (noof_biggiefiles <= 0) {
2395 log_msg(2,
2396 "OK, no biggiefiles in biggielist; not restoring biggiefiles");
2397 return (0);
2398 }
2399 sprintf(tmp, "OK, there are %ld biggiefiles in the archives",
2400 noof_biggiefiles);
2401 log_msg(2, tmp);
2402
2403 open_progress_form("Reassembling large files",
2404 "I am now reassembling all the large files.",
2405 "Please wait. This may take some time.",
2406 "", total_slices);
2407 for (bigfileno = 0, finished = FALSE; !finished;) {
2408 log_msg(2, "Thinking about restoring bigfile %ld", bigfileno + 1);
2409 if (!does_file_exist(slice_fname(bigfileno, 0, ARCHIVES_PATH, ""))) {
2410 log_msg(3,
2411 "...but its first slice isn't on this CD. Perhaps this was a selective restore?");
2412 log_msg(3, "Cannot find bigfile #%ld 's first slice on %s #%d",
2413 bigfileno + 1,
2414 media_descriptor_string(bkpinfo->backup_media_type),
2415 g_current_media_number);
2416 log_msg(3, "Slicename would have been %s",
2417 slice_fname(bigfileno + 1, 0, ARCHIVES_PATH, ""));
2418 // I'm not positive 'just_changed_cds' is even necessary...
2419 if (just_changed_cds) {
2420 just_changed_cds = FALSE;
2421 log_msg(3,
2422 "I'll continue to scan this CD for bigfiles to be restored.");
2423 } else if (does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")) {
2424 insist_on_this_cd_number(bkpinfo,
2425 ++g_current_media_number);
2426 sprintf(tmp, "Restoring from %s #%d",
2427 media_descriptor_string(bkpinfo->
2428 backup_media_type),
2429 g_current_media_number);
2430 log_to_screen(tmp);
2431 just_changed_cds = TRUE;
2432 } else {
2433 log_msg(2, "There was no bigfile #%ld. That's OK.",
2434 bigfileno + 1);
2435 log_msg(2, "I'm going to stop restoring bigfiles now.");
2436 finished = TRUE;
2437 }
2438 } else {
2439 just_changed_cds = FALSE;
2440 sprintf(tmp, "Restoring big file %ld", bigfileno + 1);
2441 update_progress_form(tmp);
2442 res =
2443 restore_a_biggiefile_from_CD(bkpinfo, bigfileno, filelist,
2444 pathname_of_last_biggie_restored);
2445 iamhere(pathname_of_last_biggie_restored);
2446 if (fbw && pathname_of_last_biggie_restored[0]) {
2447 fprintf(fbw, "%s\n", pathname_of_last_biggie_restored);
2448 }
2449 retval += res;
2450 bigfileno++;
2451
2452 }
2453 }
2454
2455 if (fbw) {
2456 fclose(fbw);
2457 sprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH);
2458 sprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, ARCHIVES_PATH);
2459 if (length_of_file(acl_fname) > 0 && find_home_of_exe("setfacl")) {
2460 set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname);
2461 }
2462 if (length_of_file(xattr_fname) > 0
2463 && find_home_of_exe("setfattr")) {
2464 set_fattr_list(biggies_whose_EXATs_we_should_set, xattr_fname);
2465 }
2466 }
2467 if (does_file_exist("/PAUSE")) {
2468 popup_and_OK
2469 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2470 }
2471 close_progress_form();
2472 if (retval) {
2473 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2474 } else {
2475 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2476 }
2477 paranoid_free(xattr_fname);
2478 paranoid_free(acl_fname);
2479 paranoid_free(tmp);
2480 paranoid_free(biggies_whose_EXATs_we_should_set);
2481 paranoid_free(pathname_of_last_biggie_restored);
2482 return (retval);
2483}
2484
2485/**************************************************************************
2486 *END_RESTORE_ALL_BIGGIFILES_FROM_CD *
2487 **************************************************************************/
2488
2489
2490
2491/**
2492 * Restore all afioballs from all CDs in the backup.
2493 * The first CD should be inserted (if not, it will be asked for).
2494 * @param bkpinfo The backup information structure. @c backup_media_type is the
2495 * only field used in @e this function.
2496 * @param filelist The node structure containing the list of files to be
2497 * restored. If no file in some particular afioball is in this list, afio will
2498 * still be called for that fileset, but nothing will be written.
2499 * @return 0 for success, or the number of filesets that failed.
2500 */
2501int
2502restore_all_tarballs_from_CD(struct s_bkpinfo *bkpinfo,
2503 struct s_node *filelist)
2504{
2505 int retval = 0;
2506 int res;
2507 int attempts;
2508 long current_tarball_number = 0;
2509 long max_val;
2510 /**malloc ***/
2511 char *tmp;
2512 char *tarball_fname;
2513 char *progress_str;
2514 char *comment;
2515
2516 malloc_string(tmp);
2517 malloc_string(tarball_fname);
2518 malloc_string(progress_str);
2519 malloc_string(comment);
2520
2521 assert(bkpinfo != NULL);
2522
2523 mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives");
2524 log_msg(2,
2525 "Insisting on 1st CD, so that I can have a look at LAST-FILELIST-NUMBER");
2526 if (g_current_media_number != 1) {
2527 log_msg(3, "OK, that's jacked up.");
2528 g_current_media_number = 1;
2529 }
2530 insist_on_this_cd_number(bkpinfo, g_current_media_number);
2531 read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
2532 max_val = atol(tmp) + 1;
2533 sprintf(progress_str, "Restoring from %s #%d",
2534 media_descriptor_string(bkpinfo->backup_media_type),
2535 g_current_media_number);
2536 log_to_screen(progress_str);
2537 open_progress_form("Restoring from archives",
2538 "Restoring data from the archives.",
2539 "Please wait. This may take some time.",
2540 progress_str, max_val);
2541 for (;;) {
2542 insist_on_this_cd_number(bkpinfo, g_current_media_number);
2543 update_progress_form(progress_str);
2544 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.bz2",
2545 current_tarball_number);
2546 if (!does_file_exist(tarball_fname)) {
2547 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.lzo",
2548 current_tarball_number);
2549 }
2550 if (!does_file_exist(tarball_fname)) {
2551 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.afio.",
2552 current_tarball_number);
2553 }
2554 if (!does_file_exist(tarball_fname)) {
2555 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.bz2",
2556 current_tarball_number);
2557 }
2558 if (!does_file_exist(tarball_fname)) {
2559 sprintf(tarball_fname, MNT_CDROM "/archives/%ld.star.",
2560 current_tarball_number);
2561 }
2562 if (!does_file_exist(tarball_fname)) {
2563 if (current_tarball_number == 0) {
2564 log_to_screen
2565 ("No tarballs. Strange. Maybe you only backed up freakin' big files?");
2566 return (0);
2567 }
2568 if (!does_file_exist(MNT_CDROM "/archives/NOT-THE-LAST")
2569 || system("find " MNT_CDROM
2570 "/archives/slice* > /dev/null 2> /dev/null") ==
2571 0) {
2572 break;
2573 }
2574 g_current_media_number++;
2575 sprintf(progress_str, "Restoring from %s #%d",
2576 media_descriptor_string(bkpinfo->backup_media_type),
2577 g_current_media_number);
2578 log_to_screen(progress_str);
2579 } else {
2580 sprintf(progress_str, "Restoring from fileset #%ld on %s #%d",
2581 current_tarball_number,
2582 media_descriptor_string(bkpinfo->backup_media_type),
2583 g_current_media_number);
2584// log_msg(3, "progress_str = %s", progress_str);
2585 for (res = 999, attempts = 0; attempts < 3 && res != 0;
2586 attempts++) {
2587 res =
2588 restore_a_tarball_from_CD(tarball_fname,
2589 current_tarball_number,
2590 filelist);
2591 }
2592 sprintf(tmp, "%s #%d, fileset #%ld - restore ",
2593 media_descriptor_string(bkpinfo->backup_media_type),
2594 g_current_media_number, current_tarball_number);
2595 if (res) {
2596 strcat(tmp, "reported errors");
2597 } else if (attempts > 1) {
2598 strcat(tmp, "succeeded");
2599 } else {
2600 strcat(tmp, "succeeded");
2601 }
2602 if (attempts > 1) {
2603 sprintf(tmp + strlen(tmp), " (%d attempts) - review logs",
2604 attempts);
2605 }
2606 strcpy(comment, tmp);
2607 if (attempts > 1) {
2608 log_to_screen(comment);
2609 }
2610
2611 retval += res;
2612 current_tarball_number++;
2613 g_current_progress++;
2614 }
2615 }
2616 close_progress_form();
2617 if (retval) {
2618 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2619 } else {
2620 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2621 }
2622 paranoid_free(tmp);
2623 paranoid_free(tarball_fname);
2624 paranoid_free(progress_str);
2625 paranoid_free(comment);
2626
2627 return (retval);
2628}
2629
2630/**************************************************************************
2631 *END_RESTORE_ALL_TARBALLS_FROM_CD *
2632 **************************************************************************/
2633
2634
2635
2636/**
2637 * Restore all biggiefiles from the currently opened stream.
2638 * @param bkpinfo The backup information structure. Passed to other functions.
2639 * @param filelist The node structure containing the list of files to be
2640 * restored. If a prospective biggiefile is not in the list, it will be ignored.
2641 * @return 0 for success, or the number of biggiefiles that failed.
2642 */
2643int
2644restore_all_biggiefiles_from_stream(struct s_bkpinfo *bkpinfo,
2645 struct s_node *filelist)
2646{
2647 long noof_biggiefiles;
2648 long current_bigfile_number = 0;
2649 long total_slices;
2650
2651 int retval = 0;
2652 int res = 0;
2653 int ctrl_chr;
2654
2655 /** malloc add ****/
2656 char *tmp;
2657 char *biggie_fname;
2658 char *biggie_cksum;
2659 char *xattr_fname;
2660 char *acl_fname;
2661 char *p;
2662 char *pathname_of_last_biggie_restored;
2663 char *biggies_whose_EXATs_we_should_set; // EXtended ATtributes
2664 long long biggie_size;
2665 FILE *fbw = NULL;
2666
2667 malloc_string(tmp);
2668 malloc_string(biggie_fname);
2669 malloc_string(biggie_cksum);
2670 malloc_string(xattr_fname);
2671 malloc_string(acl_fname);
2672 malloc_string(biggies_whose_EXATs_we_should_set);
2673 malloc_string(pathname_of_last_biggie_restored);
2674 assert(bkpinfo != NULL);
2675
2676 read_cfg_var(g_mondo_cfg_file, "total-slices", tmp);
2677
2678 total_slices = atol(tmp);
2679 sprintf(tmp, "Reassembling large files ");
2680 sprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2681 sprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2682 mvaddstr_and_log_it(g_currentY, 0, tmp);
2683 sprintf(biggies_whose_EXATs_we_should_set,
2684 "%s/biggies-whose-EXATs-we-should-set", bkpinfo->tmpdir);
2685 if (!(fbw = fopen(biggies_whose_EXATs_we_should_set, "w"))) {
2686 log_msg(1, "Warning - cannot openout %s",
2687 biggies_whose_EXATs_we_should_set);
2688 }
2689// get xattr and acl files if they're there
2690 res =
2691 read_header_block_from_stream(&biggie_size, biggie_fname,
2692 &ctrl_chr);
2693 if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
2694 res =
2695 read_EXAT_files_from_tape(bkpinfo, &biggie_size, biggie_fname,
2696 &ctrl_chr, xattr_fname, acl_fname);
2697 }
2698
2699 noof_biggiefiles = atol(biggie_fname);
2700 sprintf(tmp, "OK, there are %ld biggiefiles in the archives",
2701 noof_biggiefiles);
2702 log_msg(2, tmp);
2703 open_progress_form("Reassembling large files",
2704 "I am now reassembling all the large files.",
2705 "Please wait. This may take some time.",
2706 "", total_slices);
2707
2708 for (res =
2709 read_header_block_from_stream(&biggie_size, biggie_fname,
2710 &ctrl_chr);
2711 ctrl_chr != BLK_STOP_BIGGIEFILES;
2712 res =
2713 read_header_block_from_stream(&biggie_size, biggie_fname,
2714 &ctrl_chr)) {
2715 if (ctrl_chr != BLK_START_A_NORMBIGGIE
2716 && ctrl_chr != BLK_START_A_PIHBIGGIE) {
2717 wrong_marker(BLK_START_A_NORMBIGGIE, ctrl_chr);
2718 }
2719 p = strrchr(biggie_fname, '/');
2720 if (!p) {
2721 p = biggie_fname;
2722 } else {
2723 p++;
2724 }
2725 sprintf(tmp, "Restoring big file %ld (%lld K)",
2726 current_bigfile_number + 1, biggie_size / 1024);
2727 update_progress_form(tmp);
2728 res = restore_a_biggiefile_from_stream(bkpinfo, biggie_fname,
2729 current_bigfile_number,
2730 biggie_cksum,
2731 biggie_size,
2732 filelist, ctrl_chr,
2733 pathname_of_last_biggie_restored);
2734 log_msg(1, "I believe I have restored %s",
2735 pathname_of_last_biggie_restored);
2736 if (fbw && pathname_of_last_biggie_restored[0]) {
2737 fprintf(fbw, "%s\n", pathname_of_last_biggie_restored);
2738 }
2739 retval += res;
2740 current_bigfile_number++;
2741
2742 }
2743 if (current_bigfile_number != noof_biggiefiles
2744 && noof_biggiefiles != 0) {
2745 sprintf(tmp, "Warning - bigfileno=%ld but noof_biggiefiles=%ld\n",
2746 current_bigfile_number, noof_biggiefiles);
2747 } else {
2748 sprintf(tmp,
2749 "%ld biggiefiles in biggielist.txt; %ld biggiefiles processed today.",
2750 noof_biggiefiles, current_bigfile_number);
2751 }
2752 log_msg(1, tmp);
2753
2754 if (fbw) {
2755 fclose(fbw);
2756 if (length_of_file(biggies_whose_EXATs_we_should_set) > 2) {
2757 iamhere("Setting biggie-EXATs");
2758 if (length_of_file(acl_fname) > 0) {
2759 log_msg(1, "set_acl_list(%s,%s)",
2760 biggies_whose_EXATs_we_should_set, acl_fname);
2761 set_acl_list(biggies_whose_EXATs_we_should_set, acl_fname);
2762 }
2763 if (length_of_file(xattr_fname) > 0) {
2764 log_msg(1, "set_fattr_List(%s,%s)",
2765 biggies_whose_EXATs_we_should_set, xattr_fname);
2766 set_fattr_list(biggies_whose_EXATs_we_should_set,
2767 xattr_fname);
2768 }
2769 } else {
2770 iamhere
2771 ("No biggiefiles selected. So, no biggie-EXATs to set.");
2772 }
2773 }
2774 if (does_file_exist("/PAUSE")) {
2775 popup_and_OK
2776 ("Press ENTER to go on. Delete /PAUSE to stop these pauses.");
2777 }
2778
2779 close_progress_form();
2780 if (retval) {
2781 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2782 } else {
2783 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2784 }
2785 paranoid_free(biggies_whose_EXATs_we_should_set);
2786 paranoid_free(pathname_of_last_biggie_restored);
2787 paranoid_free(biggie_fname);
2788 paranoid_free(biggie_cksum);
2789 paranoid_free(xattr_fname);
2790 paranoid_free(acl_fname);
2791 paranoid_free(tmp);
2792 return (retval);
2793}
2794
2795/**************************************************************************
2796 *END_RESTORE_ALL_BIGGIEFILES_FROM_STREAM *
2797 **************************************************************************/
2798
2799
2800
2801
2802
2803
2804/**
2805 * Restore all afioballs from the currently opened tape stream.
2806 * @param bkpinfo The backup information structure. Fields used:
2807 * - @c bkpinfo->backup_media_type
2808 * - @c bkpinfo->restore_path
2809 * @param filelist The node structure containing the list of files to be
2810 * restored. If no file in an afioball is in this list, afio will still be
2811 * called for that fileset, but nothing will be written.
2812 * @return 0 for success, or the number of filesets that failed.
2813 */
2814int
2815restore_all_tarballs_from_stream(struct s_bkpinfo *bkpinfo,
2816 struct s_node *filelist)
2817{
2818 int retval = 0;
2819 int res;
2820 long current_afioball_number = 0;
2821 int ctrl_chr;
2822 long max_val /*, total_noof_files */ ;
2823
2824 /** malloc **/
2825 char *tmp;
2826 char *progress_str;
2827 char *tmp_fname;
2828 char *xattr_fname;
2829 char *acl_fname;
2830
2831 long long tmp_size;
2832
2833 malloc_string(tmp);
2834 malloc_string(progress_str);
2835 malloc_string(tmp_fname);
2836 assert(bkpinfo != NULL);
2837 malloc_string(xattr_fname);
2838 malloc_string(acl_fname);
2839 mvaddstr_and_log_it(g_currentY, 0, "Restoring from archives");
2840 read_cfg_var(g_mondo_cfg_file, "last-filelist-number", tmp);
2841 max_val = atol(tmp) + 1;
2842
2843 chdir(bkpinfo->restore_path); /* I don't know why this is needed _here_ but it seems to be. -HR, 02/04/2002 */
2844
2845 run_program_and_log_output("pwd", 5);
2846
2847 sprintf(progress_str, "Restoring from media #%d",
2848 g_current_media_number);
2849 log_to_screen(progress_str);
2850 open_progress_form("Restoring from archives",
2851 "Restoring data from the archives.",
2852 "Please wait. This may take some time.",
2853 progress_str, max_val);
2854
2855 log_msg(3, "hey");
2856
2857 res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2858 if (res) {
2859 log_msg(2, "Warning - error reading afioball from tape");
2860 }
2861 retval += res;
2862 if (ctrl_chr != BLK_START_AFIOBALLS) {
2863 wrong_marker(BLK_START_AFIOBALLS, ctrl_chr);
2864 }
2865 log_msg(2, "ho");
2866 res = read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2867 while (ctrl_chr != BLK_STOP_AFIOBALLS) {
2868 update_progress_form(progress_str);
2869 sprintf(xattr_fname, "%s/xattr-subset-%ld.tmp", bkpinfo->tmpdir,
2870 current_afioball_number);
2871 sprintf(acl_fname, "%s/acl-subset-%ld.tmp", bkpinfo->tmpdir,
2872 current_afioball_number);
2873 unlink(xattr_fname);
2874 unlink(acl_fname);
2875 if (ctrl_chr == BLK_START_EXTENDED_ATTRIBUTES) {
2876 iamhere("Reading EXAT files from tape");
2877 res =
2878 read_EXAT_files_from_tape(bkpinfo, &tmp_size, tmp_fname,
2879 &ctrl_chr, xattr_fname,
2880 acl_fname);
2881 }
2882 if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
2883 wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
2884 }
2885 sprintf(tmp,
2886 "Restoring from fileset #%ld (name=%s, size=%ld K)",
2887 current_afioball_number, tmp_fname, (long) tmp_size >> 10);
2888 res =
2889 restore_a_tarball_from_stream(bkpinfo, tmp_fname,
2890 current_afioball_number,
2891 filelist, tmp_size, xattr_fname,
2892 acl_fname);
2893 retval += res;
2894 if (res) {
2895 sprintf(tmp, "Fileset %ld - errors occurred",
2896 current_afioball_number);
2897 log_to_screen(tmp);
2898 }
2899 res =
2900 read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2901 if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
2902 wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
2903 }
2904
2905 current_afioball_number++;
2906 g_current_progress++;
2907 sprintf(progress_str, "Restoring from fileset #%ld on %s #%d",
2908 current_afioball_number,
2909 media_descriptor_string(bkpinfo->backup_media_type),
2910 g_current_media_number);
2911 res =
2912 read_header_block_from_stream(&tmp_size, tmp_fname, &ctrl_chr);
2913 unlink(xattr_fname);
2914 unlink(acl_fname);
2915 } // next
2916 log_msg(1, "All done with afioballs");
2917 close_progress_form();
2918 if (retval) {
2919 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2920 } else {
2921 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2922 }
2923 paranoid_free(tmp);
2924 paranoid_free(progress_str);
2925 paranoid_free(tmp_fname);
2926 paranoid_free(xattr_fname);
2927 paranoid_free(acl_fname);
2928 return (retval);
2929}
2930
2931/**************************************************************************
2932 *END_ RESTORE_ALL_TARBALLS_FROM_STREAM *
2933 **************************************************************************/
2934
2935/* @} - end of LLrestoreGroup */
2936
2937
2938/**
2939 * Restore all files in @p filelist.
2940 * @param bkpinfo The backup information structure. Most fields are used.
2941 * @param filelist The node structure containing the list of files to be
2942 * restored.
2943 * @return 0 for success, or the number of afioballs and biggiefiles that failed.
2944 * @ingroup restoreGroup
2945 */
2946int restore_everything(struct s_bkpinfo *bkpinfo, struct s_node *filelist)
2947{
2948 int resA;
2949 int resB;
2950
2951 /** mallco ***/
2952 char *cwd;
2953 char *newpath;
2954 char *tmp;
2955 assert(bkpinfo != NULL);
2956
2957 malloc_string(cwd);
2958 malloc_string(newpath);
2959 malloc_string(tmp);
2960 log_msg(2, "restore_everything() --- starting");
2961 g_current_media_number = 1;
2962 getcwd(cwd, MAX_STR_LEN - 1);
2963 sprintf(tmp, "mkdir -p %s", bkpinfo->restore_path);
2964 run_program_and_log_output(tmp, FALSE);
2965 log_msg(1, "Changing dir to %s", bkpinfo->restore_path);
2966 chdir(bkpinfo->restore_path);
2967 getcwd(newpath, MAX_STR_LEN - 1);
2968 log_msg(1, "path is now %s", newpath);
2969 log_msg(1, "restoring everything");
2970 if (!find_home_of_exe("petris") && !g_text_mode) {
2971 newtDrawRootText(0, g_noof_rows - 2,
2972 "Press ALT-<left cursor> twice to play Petris :-) ");
2973 newtRefresh();
2974 }
2975 mvaddstr_and_log_it(g_currentY, 0, "Preparing to read your archives");
2976 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2977 mount_cdrom(bkpinfo);
2978 mvaddstr_and_log_it(g_currentY++, 0,
2979 "Restoring OS and data from streaming media");
2980 if (bkpinfo->backup_media_type == cdstream) {
2981 openin_cdstream(bkpinfo);
2982 } else {
2983 assert_string_is_neither_NULL_nor_zerolength(bkpinfo->
2984 media_device);
2985 openin_tape(bkpinfo);
2986 }
2987 resA = restore_all_tarballs_from_stream(bkpinfo, filelist);
2988 resB = restore_all_biggiefiles_from_stream(bkpinfo, filelist);
2989 if (bkpinfo->backup_media_type == cdstream) {
2990 closein_cdstream(bkpinfo);
2991 } else {
2992 closein_tape(bkpinfo);
2993 }
2994 } else {
2995 mvaddstr_and_log_it(g_currentY++, 0,
2996 "Restoring OS and data from CD ");
2997 mount_cdrom(bkpinfo);
2998 resA = restore_all_tarballs_from_CD(bkpinfo, filelist);
2999 resB = restore_all_biggiefiles_from_CD(bkpinfo, filelist);
3000 }
3001 chdir(cwd);
3002 if (resA + resB) {
3003 log_to_screen("Errors occurred while data was being restored.");
3004 }
3005 if (length_of_file("/etc/raidtab") > 0) {
3006 log_msg(2, "Copying local raidtab to restored filesystem");
3007 run_program_and_log_output("cp -f /etc/raidtab " MNT_RESTORING
3008 "/etc/raidtab", FALSE);
3009 }
3010 kill_petris();
3011 log_msg(2, "restore_everything() --- leaving");
3012 paranoid_free(cwd);
3013 paranoid_free(newpath);
3014 paranoid_free(tmp);
3015 return (resA + resB);
3016}
3017
3018/**************************************************************************
3019 *END_RESTORE_EVERYTHING *
3020 **************************************************************************/
3021
3022
3023
3024/**
3025 * @brief Haha. You wish! (This function is not implemented :-)
3026 */
3027int
3028restore_live_from_monitas_server(struct s_bkpinfo *bkpinfo,
3029 char *monitas_device,
3030 char *restore_this_directory,
3031 char *restore_here)
3032 /* NB: bkpinfo hasn't been populated yet, except for ->tmp which is "/tmp" */
3033{
3034 FILE *fout;
3035 int retval = 0;
3036 int i;
3037 int j;
3038 struct mountlist_itself the_mountlist;
3039 static struct raidlist_itself the_raidlist;
3040 /** malloc **/
3041 char tmp[MAX_STR_LEN + 1];
3042 char command[MAX_STR_LEN + 1];
3043 char datablock[256 * 1024];
3044 char datadisks_fname[MAX_STR_LEN + 1];
3045 long k;
3046 long length;
3047 long long llt;
3048 struct s_node *filelist = NULL;
3049 assert(bkpinfo != NULL);
3050 assert_string_is_neither_NULL_nor_zerolength(monitas_device);
3051 assert(restore_this_directory != NULL);
3052 assert(restore_here != NULL);
3053
3054 sprintf(tmp, "restore_here = '%s'", restore_here);
3055
3056 log_msg(2, tmp);
3057
3058 log_msg(2, "restore_live_from_monitas_server() - starting");
3059 unlink("/tmp/mountlist.txt");
3060 unlink("/tmp/filelist.full");
3061 unlink("/tmp/biggielist.txt");
3062 if (restore_here[0] == '\0') {
3063 strcpy(bkpinfo->restore_path, MNT_RESTORING);
3064 } else {
3065 strcpy(bkpinfo->restore_path, restore_here);
3066 }
3067 log_msg(3, "FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI");
3068 sprintf(tmp, "FYI - data will be restored to %s",
3069 bkpinfo->restore_path);
3070 log_msg(3, tmp);
3071 log_msg(3, "FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI FYI");
3072 sprintf(datadisks_fname, "/tmp/mondorestore.datadisks.%d",
3073 (int) (random() % 32768));
3074 chdir(bkpinfo->tmpdir);
3075
3076 sprintf(command, "cat %s", monitas_device);
3077 g_tape_stream = popen(command, "r"); // for compatibility with openin_tape()
3078 if (!(fout = fopen(datadisks_fname, "w"))) {
3079 log_OS_error(datadisks_fname);
3080 return (1);
3081 }
3082 for (i = 0; i < 32; i++) {
3083 for (j = 0; j < 4; j++) {
3084 for (length = k = 0; length < 256 * 1024; length += k) {
3085 k = fread(datablock + length, 1, 256 * 1024 - length,
3086 g_tape_stream);
3087 }
3088 fwrite(datablock, 1, length, fout);
3089 g_tape_posK += length;
3090 }
3091 }
3092 paranoid_fclose(fout);
3093 sprintf(command,
3094 "tar -zxvf %s tmp/mondo-restore.cfg tmp/mountlist.txt tmp/filelist.full tmp/biggielist.txt",
3095 datadisks_fname);
3096 run_program_and_log_output(command, 4);
3097 read_header_block_from_stream(&llt, tmp, &i);
3098 read_header_block_from_stream(&llt, tmp, &i);
3099
3100 unlink(datadisks_fname);
3101 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
3102 retval = load_mountlist(&the_mountlist, g_mountlist_fname); // in case read_cfg_file_into_bkpinfo strcpy(bkpinfo->media_device, monitas_device);
3103
3104
3105 load_raidtab_into_raidlist(&the_raidlist, RAIDTAB_FNAME);
3106 iamhere("FIXME");
3107 fatal_error("This will fail");
3108 sprintf(command,
3109 "cat %s | grep -x \"%s.*\" > %s",
3110 g_filelist_full, restore_this_directory, g_filelist_full);
3111 if (system(command)) {
3112 retval++;
3113 log_to_screen
3114 ("Error(s) occurred while processing filelist and wildcard");
3115 }
3116 iamhere("FIXME");
3117 fatal_error("This will fail");
3118 sprintf(command,
3119 "cat %s | grep -x \"%s.*\" > %s",
3120 g_biggielist_txt, restore_this_directory, g_biggielist_txt);
3121 if (system(command)) {
3122 log_msg(1,
3123 "Error(s) occurred while processing biggielist and wildcard");
3124 }
3125 sprintf(command, "touch %s", g_biggielist_txt);
3126 run_program_and_log_output(command, FALSE);
3127// filelist = load_filelist(g_filelist_restthese); // FIXME --- this probably doesn't work because it doesn't include the biggiefiles
3128 retval += restore_everything(bkpinfo, filelist);
3129 free_filelist(filelist);
3130 log_msg(2, "--------End of restore_live_from_monitas_server--------");
3131 return (retval);
3132}
3133
3134/**************************************************************************
3135 *END_RESTORE_LIVE_FROM_MONITAS_SERVER *
3136 **************************************************************************/
3137
3138
3139
3140
3141extern void wait_until_software_raids_are_prepped(char *, int);
3142
3143
3144char which_restore_mode(void);
3145
3146
3147/**
3148 * Log a "don't panic" message to the logfile.
3149 */
3150void welcome_to_mondorestore()
3151{
3152 log_msg(0, "-------------- Mondo Restore v%s -------------", VERSION);
3153 log_msg(0,
3154 "DON'T PANIC! Mondorestore logs almost everything, so please ");
3155 log_msg(0,
3156 "don't break out in a cold sweat just because you see a few ");
3157 log_msg(0,
3158 "error messages in the log. Read them; analyze them; see if ");
3159 log_msg(0,
3160 "they are significant; above all, verify your backups! Please");
3161 log_msg(0,
3162 "attach a compressed copy of this log to any e-mail you send ");
3163 log_msg(0,
3164 "to the Mondo mailing list when you are seeking technical ");
3165 log_msg(0,
3166 "support. Without it, we can't help you. - Hugo");
3167 log_msg(0,
3168 "------------------------------------------------------------");
3169 log_msg(0,
3170 "BTW, despite (or perhaps because of) the wealth of messages,");
3171 log_msg(0,
3172 "some users are inclined to stop reading this log. If Mondo ");
3173 log_msg(0,
3174 "stopped for some reason, chances are it's detailed here. ");
3175 log_msg(0,
3176 "More than likely there's a message at the very end of this ");
3177 log_msg(0,
3178 "log that will tell you what is wrong. Please read it! ");
3179 log_msg(0,
3180 "------------------------------------------------------------");
3181}
3182
3183
3184
3185/**
3186 * Restore the user's data.
3187 * What did you think it did, anyway? :-)
3188 */
3189int main(int argc, char *argv[])
3190{
3191 FILE *fin;
3192 FILE *fout;
3193 int retval = 0;
3194 int res;
3195// int c;
3196 char *tmp;
3197
3198#ifndef VERSION
3199#define VERSION "1.7x_cvs"
3200#endif
3201
3202 struct mountlist_itself *mountlist;
3203 struct raidlist_itself *raidlist;
3204 struct s_bkpinfo *bkpinfo;
3205 struct s_node *filelist;
3206 char *a, *b;
3207
3208 /**************************************************************************
3209 * hugo- *
3210 * busy stuff here - it needs some comments -stan *
3211 * *
3212 **************************************************************************/
3213 if (getuid() != 0) {
3214 fprintf(stderr, "Please run as root.\r\n");
3215 exit(127);
3216 }
3217
3218 g_loglevel = DEFAULT_MR_LOGLEVEL;
3219 malloc_string(tmp);
3220
3221/* Configure global variables */
3222#ifdef __FreeBSD__
3223 if (strstr
3224 (call_program_and_get_last_line_of_output("cat /tmp/cmdline"),
3225 "textonly"))
3226#else
3227 if (strstr
3228 (call_program_and_get_last_line_of_output("cat /proc/cmdline"),
3229 "textonly"))
3230#endif
3231 {
3232 g_text_mode = TRUE;
3233 log_msg(1, "TEXTONLY MODE");
3234 } else {
3235 g_text_mode = FALSE;
3236 } // newt :-)
3237 if (!
3238 (bkpinfo = g_bkpinfo_DONTUSETHIS =
3239 malloc(sizeof(struct s_bkpinfo)))) {
3240 fatal_error("Cannot malloc bkpinfo");
3241 }
3242 if (!(mountlist = malloc(sizeof(struct mountlist_itself)))) {
3243 fatal_error("Cannot malloc mountlist");
3244 }
3245 if (!(raidlist = malloc(sizeof(struct raidlist_itself)))) {
3246 fatal_error("Cannot malloc raidlist");
3247 }
3248
3249 malloc_libmondo_global_strings();
3250
3251 asprintf(&g_mondo_home,
3252 call_program_and_get_last_line_of_output
3253 ("which mondorestore"));
3254 sprintf(g_tmpfs_mountpt, "/tmp/tmpfs");
3255 make_hole_for_dir(g_tmpfs_mountpt);
3256 g_current_media_number = 1; // precaution
3257
3258 run_program_and_log_output("mkdir -p " MNT_CDROM, FALSE);
3259 run_program_and_log_output("mkdir -p /mnt/floppy", FALSE);
3260
3261 malloc_string(tmp);
3262 malloc_string(a);
3263 malloc_string(b);
3264 setup_MR_global_filenames(bkpinfo); // malloc() and set globals, using bkpinfo->tmpdir etc.
3265 reset_bkpinfo(bkpinfo);
3266 bkpinfo->backup_media_type = none; // in case boot disk was made for one backup type but user wants to restore from another backup type
3267 bkpinfo->restore_data = TRUE; // Well, yeah :-)
3268 if (am_I_in_disaster_recovery_mode()) {
3269 run_program_and_log_output("mount / -o remount,rw", 2);
3270 } // for b0rken distros
3271 g_main_pid = getpid();
3272 srandom((int) (time(NULL)));
3273 register_pid(getpid(), "mondo");
3274 set_signals(TRUE);
3275 g_kernel_version = get_kernel_version();
3276
3277 log_msg(1, "FYI - g_mountlist_fname = %s", g_mountlist_fname);
3278 if (strlen(g_mountlist_fname) < 3) {
3279 fatal_error
3280 ("Serious error in malloc()'ing. Could be a bug in your glibc.");
3281 }
3282 mkdir(MNT_CDROM, 0x770);
3283
3284/* Backup original mountlist.txt */
3285 sprintf(tmp, "%s.orig", g_mountlist_fname);
3286 if (!does_file_exist(g_mountlist_fname)) {
3287 log_msg(2,
3288 "%ld: Warning - g_mountlist_fname (%s) does not exist yet",
3289 __LINE__, g_mountlist_fname);
3290 } else if (!does_file_exist(tmp)) {
3291 sprintf(tmp, "cp -f %s %s.orig", g_mountlist_fname,
3292 g_mountlist_fname);
3293 run_program_and_log_output(tmp, FALSE);
3294 }
3295
3296/* Init directories */
3297 make_hole_for_dir(bkpinfo->tmpdir);
3298 sprintf(tmp, "mkdir -p %s", bkpinfo->tmpdir);
3299 run_program_and_log_output(tmp, FALSE);
3300 make_hole_for_dir("/var/log");
3301 make_hole_for_dir("/tmp/tmpfs"); /* just in case... */
3302 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3303 run_program_and_log_output
3304 ("ln -sf "MONDO_LOGFILE" /tmp/mondo-restore.log",
3305 FALSE);
3306
3307 run_program_and_log_output("rm -Rf /tmp/tmpfs/mondo.tmp.*", FALSE);
3308
3309/* Init GUI */
3310 malloc_libmondo_global_strings();
3311 setup_newt_stuff(); /* call newtInit and setup screen log */
3312 welcome_to_mondorestore();
3313 if (bkpinfo->disaster_recovery) {
3314 log_msg(1, "I am in disaster recovery mode");
3315 } else {
3316 log_msg(1, "I am in normal, live mode");
3317 }
3318
3319 iamhere("what time is it");
3320
3321/* Process command-line parameters */
3322 if (argc == 2 && strcmp(argv[1], "--edit-mountlist") == 0) {
3323#ifdef __FreeBSD__
3324 system("mv -f /tmp/raidconf.txt /etc/raidtab");
3325 if (!does_file_exist("/etc/raidtab"))
3326 system("vinum printconfig > /etc/raidtab");
3327#endif
3328 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3329 if (!does_file_exist(g_mountlist_fname)) {
3330 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3331 }
3332 res = let_user_edit_the_mountlist(bkpinfo, mountlist, raidlist);
3333#ifdef __FreeBSD__
3334 system("mv -f /etc/raidtab /tmp/raidconf.txt");
3335#endif
3336 paranoid_MR_finish(res);
3337 }
3338
3339 g_loglevel = DEFAULT_MR_LOGLEVEL;
3340 if (argc == 3 && strcmp(argv[1], "--echo-to-screen") == 0) {
3341 fout = fopen("/tmp/out.txt", "w");
3342 fput_string_one_char_at_a_time(stderr, argv[2]);
3343 finish(0);
3344 }
3345
3346 if (argc == 3 && strcmp(argv[1], "--gendf") == 0) {
3347 make_grub_install_scriptlet(argv[2]);
3348 finish(0);
3349 }
3350
3351 if (argc >= 2 && strcmp(argv[1], "--pih") == 0) {
3352 if (system("mount | grep cdrom 2> /dev/null > /dev/null")) {
3353 system("mount " MNT_CDROM);
3354 }
3355 bkpinfo->compression_level = 1;
3356 g_current_media_number = 2;
3357 strcpy(bkpinfo->restore_path, "/tmp/TESTING");
3358 bkpinfo->backup_media_type = dvd;
3359 open_progress_form("Reassembling /dev/hda1",
3360 "Shark is a bit of a silly person.",
3361 "Please wait. This may take some time.",
3362 "", 1999);
3363 system("rm -Rf /tmp/*pih*");
3364
3365 restore_a_biggiefile_from_CD(bkpinfo, 42, NULL, tmp);
3366 }
3367
3368 if (argc == 5 && strcmp(argv[1], "--common") == 0) {
3369 g_loglevel = 6;
3370 filelist = load_filelist(argv[2]);
3371 if (!filelist) {
3372 fatal_error("Failed to load filelist");
3373 }
3374 toggle_node_selection(filelist, FALSE);
3375 toggle_all_root_dirs_on(filelist);
3376 toggle_path_selection(filelist, "/usr/share", TRUE);
3377// show_filelist(filelist);
3378 save_filelist(filelist, "/tmp/out.txt");
3379// finish(0);
3380// toggle_path_selection (filelist, "/root/stuff", TRUE);
3381 strcpy(a, argv[3]);
3382 strcpy(b, argv[4]);
3383
3384 res = save_filelist_entries_in_common(a, filelist, b, FALSE);
3385 free_filelist(filelist);
3386 printf("res = %d", res);
3387 finish(0);
3388 }
3389
3390 if (argc == 3 && strcmp(argv[1], "--popuplist") == 0) {
3391 popup_changelist_from_file(argv[2]);
3392 paranoid_MR_finish(0);
3393 }
3394
3395 if (argc == 5 && strcmp(argv[1], "--copy") == 0) {
3396 log_msg(1, "SCORE");
3397 g_loglevel = 10;
3398 if (strstr(argv[2], "save")) {
3399 log_msg(1, "Saving from %s to %s", argv[3], argv[4]);
3400 fin = fopen(argv[3], "r");
3401 fout = fopen(argv[4], "w");
3402 copy_from_src_to_dest(fin, fout, 'w');
3403 fclose(fin);
3404 fin = fopen(argv[3], "r");
3405 copy_from_src_to_dest(fin, fout, 'w');
3406 fclose(fout);
3407 fclose(fin);
3408 } else if (strstr(argv[2], "restore")) {
3409 fout = fopen(argv[3], "w");
3410 fin = fopen(argv[4], "r");
3411 copy_from_src_to_dest(fout, fin, 'r');
3412 fclose(fin);
3413 fin = fopen(argv[4], "r");
3414 copy_from_src_to_dest(fout, fin, 'r');
3415 fclose(fout);
3416 fclose(fin);
3417 } else {
3418 fatal_error("Unknown additional param");
3419 }
3420 finish(0);
3421 }
3422
3423 if (argc == 3 && strcmp(argv[1], "--mdstat") == 0) {
3424 wait_until_software_raids_are_prepped(argv[2], 100);
3425 finish(0);
3426 }
3427
3428 if (argc == 4 && strcmp(argv[1], "--mdconv") == 0) {
3429 finish(create_raidtab_from_mdstat(argv[2], argv[3]));
3430 }
3431
3432
3433 if (argc == 2 && strcmp(argv[1], "--live-grub") == 0) {
3434 retval = run_grub(FALSE, "/dev/hda");
3435 if (retval) {
3436 log_to_screen("Failed to write Master Boot Record");
3437 }
3438 paranoid_MR_finish(0);
3439 }
3440 if (argc == 3 && strcmp(argv[1], "--paa") == 0) {
3441 g_current_media_number = atoi(argv[2]);
3442 pause_and_ask_for_cdr(5, NULL);
3443 paranoid_MR_finish(0);
3444 } else if (!bkpinfo->disaster_recovery) { // live!
3445 if (argc != 1) {
3446 popup_and_OK
3447 ("Live mode doesn't support command-line parameters yet.");
3448 paranoid_MR_finish(1);
3449// return(1);
3450 }
3451 log_msg(1, "I am in normal, live mode.");
3452 log_msg(2, "FYI, MOUNTLIST_FNAME = %s", g_mountlist_fname);
3453 mount_boot_if_necessary(); /* for Gentoo users */
3454 log_msg(2, "Still here.");
3455 if (argc > 1 && strcmp(argv[argc - 1], "--live-from-cd") == 0) {
3456 g_restoring_live_from_cd = TRUE;
3457 }
3458 if (argc == 5 && strcmp(argv[1], "--monitas-live") == 0) {
3459 retval =
3460 restore_live_from_monitas_server(bkpinfo,
3461 argv[2],
3462 argv[3], argv[4]);
3463 } else {
3464 log_msg(2, "Calling restore_to_live_filesystem()");
3465 retval = restore_to_live_filesystem(bkpinfo);
3466 }
3467 log_msg(2, "Still here. Yay.");
3468 if (strlen(bkpinfo->tmpdir) > 0) {
3469 sprintf(tmp, "rm -Rf %s/*", bkpinfo->tmpdir);
3470 run_program_and_log_output(tmp, FALSE);
3471 }
3472 unmount_boot_if_necessary(); /* for Gentoo users */
3473 paranoid_MR_finish(retval);
3474 } else {
3475/* Disaster recovery mode (must be) */
3476 log_msg(1, "I must be in disaster recovery mode.");
3477 log_msg(2, "FYI, MOUNTLIST_FNAME = %s ", g_mountlist_fname);
3478 if (argc == 3 && strcmp(argv[1], "--monitas-memorex") == 0) {
3479 log_to_screen("Uh, that hasn't been implemented yet.");
3480 paranoid_MR_finish(1);
3481 }
3482
3483 iamhere("About to call load_mountlist and load_raidtab");
3484 strcpy(bkpinfo->restore_path, MNT_RESTORING);
3485 read_cfg_file_into_bkpinfo(g_mondo_cfg_file, bkpinfo);
3486 retval = load_mountlist(mountlist, g_mountlist_fname);
3487 retval += load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3488 iamhere
3489 ("Returned from calling load_mountlist and load_raidtab successfully");
3490
3491 if (argc > 1
3492 && (strcmp(argv[1], "--compare") == 0
3493 || strcmp(argv[1], "--nuke") == 0)) {
3494 if (bkpinfo->backup_media_type == nfs
3495 && !is_this_device_mounted(bkpinfo->nfs_mount)) {
3496 log_msg(1, "Mounting nfs dir");
3497 sprintf(bkpinfo->isodir, "/tmp/isodir");
3498 run_program_and_log_output("mkdir -p /tmp/isodir", 5);
3499 sprintf(tmp, "mount %s -t nfs -o nolock /tmp/isodir",
3500 bkpinfo->nfs_mount);
3501 run_program_and_log_output(tmp, 1);
3502 }
3503 }
3504
3505
3506 if (retval) {
3507 log_to_screen
3508 ("Warning - load_raidtab_into_raidlist returned an error");
3509 }
3510
3511
3512 log_msg(1, "Send in the clowns.");
3513
3514 if (argc == 2 && strcmp(argv[1], "--partition-only") == 0) {
3515 log_msg(0, "Partitioning only.");
3516 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3517 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3518 load_mountlist(mountlist, g_mountlist_fname);
3519 res = partition_everything(mountlist);
3520 finish(res);
3521 }
3522
3523 if (argc == 2 && strcmp(argv[1], "--format-only") == 0) {
3524 log_msg(0, "Formatting only.");
3525 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3526 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3527 load_mountlist(mountlist, g_mountlist_fname);
3528 res = format_everything(mountlist, FALSE);
3529 finish(res);
3530 }
3531
3532 if (argc == 2 && strcmp(argv[1], "--stop-lvm-and-raid") == 0) {
3533 log_msg(0, "Stopping LVM and RAID");
3534 load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
3535 strcpy(g_mountlist_fname, "/tmp/mountlist.txt");
3536 load_mountlist(mountlist, g_mountlist_fname);
3537 res = do_my_funky_lvm_stuff(TRUE, FALSE);
3538 res += stop_all_raid_devices(mountlist);
3539 finish(res);
3540 }
3541
3542 if (argc == 2 && strcmp(argv[1], "--nuke") == 0) {
3543 iamhere("nuking");
3544 retval += nuke_mode(bkpinfo, mountlist, raidlist);
3545 } else if (argc == 2 && strcmp(argv[1], "--interactive") == 0) {
3546 iamhere("catchall");
3547 retval += catchall_mode(bkpinfo, mountlist, raidlist);
3548 } else if (argc == 2 && strcmp(argv[1], "--compare") == 0) {
3549 iamhere("compare");
3550 retval += compare_mode(bkpinfo, mountlist, raidlist);
3551 } else if (argc == 2 && strcmp(argv[1], "--iso") == 0) {
3552 iamhere("iso");
3553 retval = iso_mode(bkpinfo, mountlist, raidlist, FALSE);
3554 } else if (argc == 2 && strcmp(argv[1], "--mbr") == 0) {
3555 iamhere("mbr");
3556 retval = mount_all_devices(mountlist, TRUE);
3557 if (!retval) {
3558 retval += run_boot_loader(FALSE);
3559 retval += unmount_all_devices(mountlist);
3560 }
3561 if (retval) {
3562 log_to_screen("Failed to write Master Boot Record");
3563 }
3564 } else if (argc == 2 && strcmp(argv[1], "--isonuke") == 0) {
3565 iamhere("isonuke");
3566 retval = iso_mode(bkpinfo, mountlist, raidlist, TRUE);
3567 } else if (argc != 1) {
3568 log_to_screen("Invalid paremeters");
3569 paranoid_MR_finish(1);
3570 } else {
3571 iamhere("catchall (no mode specified in command-line call");
3572 retval += catchall_mode(bkpinfo, mountlist, raidlist);
3573 }
3574 }
3575
3576 /* clean up at the end */
3577 if (retval) {
3578 if (does_file_exist("/tmp/changed.files")) {
3579 log_to_screen
3580 ("See /tmp/changed.files for list of files that have changed.");
3581 }
3582 mvaddstr_and_log_it(g_currentY++,
3583 0,
3584 "Run complete. Errors were reported. Please review the logfile.");
3585 } else {
3586 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3587 mvaddstr_and_log_it(g_currentY++,
3588 0,
3589 "Run complete. Please remove floppy/CD/media and reboot.");
3590 } else {
3591 run_program_and_log_output("sync", FALSE);
3592 if (is_this_device_mounted(MNT_CDROM)) {
3593 res =
3594 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3595 } else {
3596 res = 0;
3597 }
3598
3599 if (!bkpinfo->please_dont_eject) {
3600 res = eject_device("/dev/cdrom");
3601/*
3602 if (res)
3603 {
3604 log_to_screen( "WARNING - failed to eject CD-ROM disk" );
3605 }
3606*/
3607 }
3608 mvaddstr_and_log_it(g_currentY++,
3609 0,
3610 "Run complete. Please remove media and reboot.");
3611 }
3612 }
3613
3614// g_I_have_just_nuked is set true by nuke_mode() just before it returns
3615 if (g_I_have_just_nuked || does_file_exist("/POST-NUKE-ANYWAY")) {
3616 if (!system("which post-nuke > /dev/null 2> /dev/null")) {
3617 log_msg(1, "post-nuke found; running...");
3618 if (mount_all_devices(mountlist, TRUE)) {
3619 log_to_screen
3620 ("Unable to re-mount partitions for post-nuke stuff");
3621 } else {
3622 log_msg(1, "Re-mounted partitions for post-nuke stuff");
3623 sprintf(tmp, "post-nuke %s %d", bkpinfo->restore_path,
3624 retval);
3625 if (!g_text_mode) {
3626 newtSuspend();
3627 }
3628 log_msg(2, "Calling '%s'", tmp);
3629 if ((res = system(tmp))) {
3630 log_OS_error(tmp);
3631 }
3632 if (!g_text_mode) {
3633 newtResume();
3634 }
3635// newtCls();
3636 log_msg(1, "post-nuke returned w/ res=%d", res);
3637 }
3638 unmount_all_devices(mountlist);
3639 log_msg(1, "I've finished post-nuking.");
3640 }
3641 }
3642/*
3643 log_to_screen("If you are REALLY in a hurry, hit Ctrl-Alt-Del now.");
3644 log_to_screen("Otherwise, please wait until the RAID disks are done.");
3645 wait_until_software_raids_are_prepped("/proc/mdstat", 100);
3646 log_to_screen("Thank you.");
3647*/
3648 unlink("/tmp/mondo-run-prog.tmp");
3649 set_signals(FALSE);
3650 sprintf(tmp, "rm -Rf %s", bkpinfo->tmpdir);
3651 run_program_and_log_output(tmp, FALSE);
3652 log_to_screen
3653 ("Restore log copied to /tmp/mondo-restore.log on your hard disk");
3654 sprintf(tmp,
3655 "Mondo-restore is exiting (retval=%d) ",
3656 retval);
3657 log_to_screen(tmp);
3658 sprintf(tmp, "umount %s", bkpinfo->isodir);
3659 run_program_and_log_output(tmp, 5);
3660 paranoid_free(mountlist);
3661 paranoid_free(raidlist);
3662 if (am_I_in_disaster_recovery_mode()) {
3663 run_program_and_log_output("mount / -o remount,rw", 2);
3664 } // for b0rken distros
3665 paranoid_MR_finish(retval); // frees global stuff plus bkpinfo
3666 free_libmondo_global_strings(); // it's fine to have this here :) really :)
3667 paranoid_free(a);
3668 paranoid_free(b);
3669 paranoid_free(tmp);
3670
3671 unlink("/tmp/filelist.full");
3672 unlink("/tmp/filelist.full.gz");
3673
3674 exit(retval);
3675}
3676
3677/**************************************************************************
3678 *END_MAIN *
3679 **************************************************************************/
3680
3681
3682
3683
3684
3685/**************************************************************************
3686 *END_MONDO-RESTORE.C *
3687 **************************************************************************/
Note: See TracBrowser for help on using the repository browser.