source: MondoRescue/trunk/mondo/mondo/common/libmondo-archive.c@ 42

Last change on this file since 42 was 41, checked in by bcornec, 19 years ago

asprintf introduction in libmondo-archive.c for 2.05 version
+ memory management revisions in that file

  • Property svn:keywords set to Id
File size: 113.8 KB
Line 
1/* libmondo-archive.c
2 $Id: libmondo-archive.c 41 2005-10-03 09:55:50Z bcornec $
3
4subroutines to handle the archiving of files
5
6
7
807/14
9- moved all ACL, xattr stuff here from libmondo-filelist.c
10
1107/12
12- when trying to find boot loader, look for /boot's /dev, not just /'s dev
13
1407/10
15- better detection of changed files
16- added ACL, xattr support for afio
17
1806/17
19- backup with partimagehack if NTFS device; dd, if non-NTFS device
20
2106/14
22- use mondorescue.iso instead of mindi.iso
23
2404/28
25- cleaned up if/then architecture-specific stuff re: CD-R(W)s
26
2704/03
28- added star support
29
3003/12
31- modified offer_to_write_floppies() to support dual-disk boot/root thing
32
3301/20/2004
34- reformat dvd twice if necessary
35
3612/01/2003
37- added pause_for_N_seconds(5, "Letting DVD drive settle");
38
3911/23
40- added #define DVDRWFORMAT
41
4211/20
43- use --no-emul-boot -b isolinux.bin instead of -b mindi-boot.2880.img
44
4510/23
46- wipe DVD at start, whether or not disk is DVD-RW; this is
47 just a test, to see why dvd+rw-format followed by growiosfs
48 locks up the drive
49- use the singlethreaded make_afioballs_and_images_OLD()
50 instead of the multithreaded make_afioballs_and_images()
51 if backing up to tape
52
5310/21
54- if backing up to dvd, look for relevant tools;
55 abort if missing
56
5710/15
58- UI tweaks
59
6010/10
61- eject/inject DVD after wiping it
62
6309/27
64- pause_and_ask_for_cdr() will now blank DVD if necessary
65
6609/26
67- proper reporting of media type in displayed strings
68 (i.e. DVD if DVD, CD if CD, etc.)
69
7009/25
71- add DVD support
72
7309/23
74- malloc/free global strings in new subroutines - malloc_libmondo_global_strings()
75 and free_libmondo_global_strings() - which are in libmondo-tools.c
76
7709/15
78- changed a bunch of char[MAX_STR_LEN]'s to char*; malloc; free;
79
8009/14
81- cosmetic bug re: call to 'which dvdrecord'
82
8309/09
84- copy `locate isolinux.bin | tail -n1` to CD before calling mkisfso
85 if file is missing (in which case, bug in Mindi.pl!)
86- reduced noof_threads from 3 to 2
87- fixed cosmetic bug in make_slices_and_images()
88
8909/02
90- fixed cosmetic bug in verify_data()
91
9205/01 - 08/31
93- added partimagehack hooks
94- make twice as many archives at once as before
95- fixed syntax error re: system(xxx,FALSE)
96- unmount CD-ROM before burning (necessary for RH8/9)
97- only ask for new media if sensible
98- fixed mondoarchive -Vi multi-CD verify bug (Tom Mortell)
99- use single-threaded make_afioballs_and_images() if FreeBSD
100- fixed bug on line 476 (Joshua Oreman)
101- re-enabled the pause, for people w/ weird CD-ROM drives
102- added Joshua Oreman's FreeBSD patches
103- don't listen to please_dont_eject_when_restoring
104 ...after all, we're not restoring :)
105
10604/01 - 04/30
107- cleaned up archive_this_fileset()
108- decreased ARCH_THREADS from 3 to 2
109- pause_and_ask_for_cd() --- calls retract_CD_tray_and_defeat_autorun()
110- call assert() and log_OS_error() in various places
111- cleaned up code a bit
112- increased ARCH_THREADS from 2 to 3
113- misc clean-up (Tom Mortell)
114
11503/15/2003
116- fixed problem w/ multi-ISO verify cycle (Tom Mortell)
117
11811/01 - 12/31/2002
119- removed references to make_afioballs_and_images_OLD()
120- added some error-checking to make_afioballs_in_background
121- make_iso_and_go_on() now copies Mondo's autorun file to CD
122- set scratchdir dir to 1744 when burning CD
123- cleaned up code a bit
124- in call_mindi_...(), gracefully handle the user's input
125 if they specify the boot loader but not the boot device
126- offer to abort if GRUB is boot loader and /dev/md* is
127 the boot device (bug in grub-install)
128- if boot loader is R then write RAW as bootloader.name
129- multithreaded make_afioballs_and_images()
130- fixed slice_up_file_etc() for 0-compression users
131- line 1198: added call to is_this_file_compressed() to stop
132 slice_up_file_etc() from compressing files which are
133 already compressed
134- other hackery related to the above enhancement
135- afio no longer forcibly compresses all files (i.e. I dropped
136 the -U following suggestions from users); let's see if
137 it works :)
138
13910/01 - 10/31
140- mondoarchive (with no parameters) wasn't working
141 if user said yes when asked if BurnProof drive; FIXED
142- if manual CD tray and writing to ISO's then prompt
143 for each & every new CD
144- moved a lot of subroutines here
145 from mondo-archive.c and mondo-floppies.c
146
14709/01 - 09/30
148- if CD not burned OK then don't try to verify
149- change 64k to TAPE_BLOCK_SIZE
150- run_program_and_log_output() now takes boolean operator to specify
151 whether it will log its activities in the event of _success_
152- orig_vfy_flag_val added to write_iso_and_go_on, to restore bkpinfo->verify_data's
153 value if altered by verify_cd_image()
154
15508/01 - 08/31
156- use data structure to store the fname, checksum, mods & perms of each bigfile
157 ... biggiestruct :)
158- bigger tmp[]'s in a few places
159- cleaned up the (user-friendly) counting of biggiefiles a bit
160- if media_size[N]<=0 then catch it & abort, unless it's tape,
161 in which case, allow it
162- cleaned up a lot of log_it() calls
163- fixed NULL filename-related bug in can_we_fit_these_files_on_media()
164- deleted can_we_fit.....() subroutine because it was causing problems
165 --- moved its code into the one subroutine which called it
166- created [08/01/2002]
167*/
168
169/**
170 * @file
171 * Functions to handle backing up data.
172 * This is the main file (at least the longest one) in libmondo.
173 */
174
175#include "../common/my-stuff.h"
176#include "../common/mondostructures.h"
177#include "libmondo-string-EXT.h"
178#include "libmondo-stream-EXT.h"
179#include "libmondo-devices-EXT.h"
180#include "libmondo-tools-EXT.h"
181#include "libmondo-gui-EXT.h"
182#include "libmondo-fork-EXT.h"
183#include "libmondo-files-EXT.h"
184#include "libmondo-filelist-EXT.h"
185#include "libmondo-tools-EXT.h"
186#include "libmondo-verify-EXT.h"
187#include "libmondo-archive.h"
188#include "lib-common-externs.h"
189#include <sys/sem.h>
190#include <sys/types.h>
191#include <sys/ipc.h>
192#include <stdarg.h>
193#define DVDRWFORMAT 1
194
195
196
197/** @def DEFAULT_1722MB_DISK The default 1.722M floppy disk to write images to. */
198/** @def BACKUP_1722MB_DISK The 1.722M floppy disk to try if the default fails. */
199
200#ifdef __FreeBSD__
201#define DEFAULT_1722MB_DISK "/dev/fd0.1722"
202#define BACKUP_1722MB_DISK "/dev/fd0.1722"
203#else
204#define DEFAULT_1722MB_DISK "/dev/fd0u1722"
205#define BACKUP_1722MB_DISK "/dev/fd0H1722"
206#ifndef _SEMUN_H
207#define _SEMUN_H
208
209 /**
210 * The semaphore union, provided only in case the user's system doesn't.
211 */
212union semun {
213 int val;
214 struct semid_ds *buf;
215 unsigned short int *array;
216 struct seminfo *__buf;
217};
218#endif
219#endif /* __FreeBSD__ */
220
221/*@unused@*/
222//static char cvsid[] = "$Id: libmondo-archive.c 41 2005-10-03 09:55:50Z bcornec $";
223
224/* *************************** external global vars ******************/
225extern int g_current_media_number;
226extern int g_currentY;
227extern bool g_text_mode;
228extern bool g_exiting;
229extern long g_current_progress;
230extern FILE *g_tape_stream;
231extern long long g_tape_posK;
232extern char *g_mondo_home;
233extern char *g_tmpfs_mountpt;
234extern bool g_cd_recovery;
235extern char *g_serial_string;
236
237/**
238 * @addtogroup globalGroup
239 * @{
240 */
241/**
242 * The current backup media type in use.
243 */
244t_bkptype g_backup_media_type = none;
245
246/**
247 * Incremented by each archival thread when it starts up. After that,
248 * this is the number of threads running.
249 */
250int g_current_thread_no = 0;
251
252/* @} - end of globalGroup */
253
254extern int g_noof_rows;
255
256/* Semaphore-related code */
257
258static int set_semvalue(void);
259static void del_semvalue(void);
260static int semaphore_p(void);
261static int semaphore_v(void);
262
263static int g_sem_id;
264static int g_sem_key;
265
266
267
268
269/**
270 * Initialize the semaphore.
271 * @see del_semvalue
272 * @see semaphore_p
273 * @see semaphore_v
274 * @return 1 for success, 0 for failure.
275 */
276static int set_semvalue(void) // initializes semaphore
277{
278 union semun sem_union;
279 sem_union.val = 1;
280 if (semctl(g_sem_id, 0, SETVAL, sem_union) == -1) {
281 return (0);
282 }
283 return (1);
284}
285
286/**
287 * Frees (deletes) the semaphore. Failure is indicated by a log
288 * message.
289 * @see set_semvalue
290 */
291static void del_semvalue(void) // deletes semaphore
292{
293 union semun sem_union;
294
295 if (semctl(g_sem_id, 0, IPC_RMID, sem_union) == -1) {
296 log_msg(3, "Failed to delete semaphore");
297 }
298}
299
300/**
301 * Acquire (increment) the semaphore (change status to P).
302 * @return 1 for success, 0 for failure.
303 * @see semaphore_v
304 */
305static int semaphore_p(void) // changes status to 'P' (waiting)
306{
307 struct sembuf sem_b;
308
309 sem_b.sem_num = 0;
310 sem_b.sem_op = -1; // P()
311 sem_b.sem_flg = SEM_UNDO;
312 if (semop(g_sem_id, &sem_b, 1) == -1) {
313 log_msg(3, "semaphore_p failed");
314 return (0);
315 }
316 return (1);
317}
318
319/**
320 * Free (decrement) the semaphore (change status to V).
321 * @return 1 for success, 0 for failure.
322 */
323static int semaphore_v(void) // changes status to 'V' (free)
324{
325 struct sembuf sem_b;
326
327 sem_b.sem_num = 0;
328 sem_b.sem_op = 1; // V()
329 sem_b.sem_flg = SEM_UNDO;
330 if (semop(g_sem_id, &sem_b, 1) == -1) {
331 log_msg(3, "semaphore_v failed");
332 return (0);
333 }
334 return (1);
335}
336
337
338//------------------------------------------------------
339
340
341/**
342 * Size in megabytes of the buffer afforded to the executable "buffer".
343 * This figure is used when we calculate how much data we have probably 'lost'
344 * when writing off the end of tape N, so that we can then figure out how much
345 * data we must recreate & write to the start of tape N+1.
346 */
347extern int g_tape_buffer_size_MB;
348
349
350
351
352int
353archive_this_fileset_with_star(struct s_bkpinfo *bkpinfo, char *filelist,
354 char *fname, int setno)
355{
356 int retval = 0;
357 unsigned int res = 0;
358 int tries = 0;
359 char *command;
360 char *tmp;
361 char *p;
362
363 if (!does_file_exist(filelist)) {
364 asprintf(&tmp,
365 "(archive_this_fileset) - filelist %s does not exist",
366 filelist);
367 log_to_screen(tmp);
368 paranoid_free(tmp);
369 return (1);
370 }
371
372 asprintf(&tmp, "echo hi > %s 2> /dev/null", fname);
373 if (system(tmp)) {
374 fatal_error("Unable to write tarball to scratchdir");
375 }
376 paranoid_free(tmp);
377
378 asprintf(&command, "star H=star list=%s -c " STAR_ACL_SZ " file=%s",
379 filelist, fname);
380 if (bkpinfo->use_lzo) {
381 fatal_error("Can't use lzop");
382 }
383 if (bkpinfo->compression_level > 0) {
384 asprintf(&tmp, "%s -bz", command);
385 paranoid_free(command);
386 command = tmp;
387 }
388 asprintf(&tmp, "%s 2>> %s", command, MONDO_LOGFILE);
389 paranoid_free(command);
390 command = tmp;
391 log_msg(4, "command = '%s'", command);
392
393 for (res = 99, tries = 0; tries < 3 && res != 0; tries++) {
394 log_msg(5, "command='%s'", command);
395 res = system(command);
396 asprintf(&tmp, "%s", last_line_of_file(MONDO_LOGFILE));
397 log_msg(1, "res=%d; tmp='%s'", res, tmp);
398 paranoid_free(tmp);
399 if (bkpinfo->use_star && (res == 254 || res == 65024)
400 && strstr(tmp, "star: Processed all possible files")
401 && tries > 0) {
402 log_msg(1, "Star returned nonfatal error");
403 res = 0;
404 }
405 if (res) {
406 log_OS_error(command);
407 p = strstr(command, "-acl ");
408 if (p) {
409 p[0] = p[1] = p[2] = p[3] = ' ';
410 log_msg(1, "new command = '%s'", command);
411 } else {
412 log_msg(3,
413 "Attempt #%d failed. Pausing 3 seconds and retrying...",
414 tries + 1);
415 sleep(3);
416 }
417 }
418 }
419 retval += res;
420 if (retval) {
421 log_msg(3, "Failed to write set %d", setno);
422 } else if (tries > 1) {
423 log_msg(3, "Succeeded in writing set %d, on try #%d", setno,
424 tries);
425 }
426
427 paranoid_free(command);
428 paranoid_free(tmp);
429 return (retval);
430}
431
432
433/**
434 * Call @c afio to archive the filelist @c filelist to the file @c fname.
435 *
436 * @param bkpinfo The backup information structure. Fields used:
437 * - @c compression_level
438 * - @c scratchdir (only verifies existence)
439 * - @c tmpdir (only verifies existence)
440 * - @c zip_exe
441 * - @c zip_suffix
442 * @param filelist The path to a file containing a list of files to be archived
443 * in this fileset.
444 * @param fname The output file to archive to.
445 * @param setno This fileset number.
446 * @return The number of errors encountered (0 for success).
447 * @ingroup LLarchiveGroup
448 */
449int
450archive_this_fileset(struct s_bkpinfo *bkpinfo, char *filelist,
451 char *fname, int setno)
452{
453
454 /*@ int ************************************************************ */
455 int retval = 0;
456 int res = 0;
457 int i = 0;
458 int tries = 0;
459 static int free_ramdisk_space = 9999;
460
461 /*@ buffers ******************************************************** */
462 char *command;
463 char *zipparams;
464 char *tmp, *tmp1;
465
466 assert(bkpinfo != NULL);
467 assert_string_is_neither_NULL_nor_zerolength(filelist);
468 assert_string_is_neither_NULL_nor_zerolength(fname);
469
470 if (bkpinfo->compression_level > 0 && bkpinfo->use_star) {
471 return (archive_this_fileset_with_star
472 (bkpinfo, filelist, fname, setno));
473 }
474
475 if (!does_file_exist(filelist)) {
476 asprintf(&tmp,
477 "(archive_this_fileset) - filelist %s does not exist",
478 filelist);
479 log_to_screen(tmp);
480 paranoid_free(tmp)
481 return (1);
482 }
483 asprintf(&tmp, "echo hi > %s 2> /dev/null", fname);
484 if (system(tmp)) {
485 fatal_error("Unable to write tarball to scratchdir");
486 }
487 paranoid_free(tmp)
488
489
490 if (bkpinfo->compression_level > 0) {
491 asprintf(&tmp, "%s/do-not-compress-these", g_mondo_home);
492 // -b %ld, TAPE_BLOCK_SIZE
493 asprintf(&zipparams, "-Z -P %s -G %d -T 3k", bkpinfo->zip_exe,
494 bkpinfo->compression_level);
495 if (does_file_exist(tmp)) {
496 asprintf(&tmp1, "%s -E %s", zipparams, tmp);
497 paranoid_free(zipparams)
498 zipparams = tmp1;
499 } else {
500 log_msg(3, "%s not found. Cannot exclude zipfiles, etc.", tmp);
501 }
502 paranoid_free(tmp)
503 } else {
504 asprintf(&zipparams, "");
505 }
506
507// make_hole_for_file(fname);
508
509 if (!does_file_exist(bkpinfo->tmpdir)) {
510 log_OS_error("tmpdir not found");
511 fatal_error("tmpdir not found");
512 }
513 if (!does_file_exist(bkpinfo->scratchdir)) {
514 log_OS_error("scratchdir not found");
515 fatal_error("scratchdir not found");
516 }
517 asprintf(&command, "rm -f %s %s. %s.gz %s.%s", fname, fname, fname,
518 fname, bkpinfo->zip_suffix);
519 paranoid_system(command);
520 paranoid_free(command);
521
522 asprintf(&command, "cat %s | afio -o -b %ld -M 16m %s %s 2>> %s",
523 filelist, TAPE_BLOCK_SIZE, zipparams, fname, MONDO_LOGFILE);
524 paranoid_free(zipparams);
525
526 asprintf(&tmp, "echo hi > %s 2> /dev/null", fname);
527 if (system(tmp)) {
528 fatal_error("Unable to write tarball to scratchdir");
529 }
530 paranoid_free(tmp);
531
532 for (res = 99, tries = 0; tries < 3 && res != 0; tries++) {
533 log_msg(5, "command='%s'", command);
534 res = system(command);
535 if (res) {
536 log_OS_error(command);
537 log_msg(3,
538 "Attempt #%d failed. Pausing 3 seconds and retrying...",
539 tries + 1);
540 sleep(3);
541 }
542 }
543 retval += res;
544 if (retval) {
545 log_msg(3, "Failed to write set %d", setno);
546 } else if (tries > 1) {
547 log_msg(3, "Succeeded in writing set %d, on try #%d", setno,
548 tries);
549 }
550
551 if (g_tmpfs_mountpt[0] != '\0') {
552 i = atoi(call_program_and_get_last_line_of_output
553 ("df -m | grep dev/shm | grep -v none | tr -s ' ' '\t' | cut -f4"));
554 if (i > 0) {
555 if (free_ramdisk_space > i) {
556 free_ramdisk_space = i;
557 log_msg(2, "min(free_ramdisk_space) is now %d",
558 free_ramdisk_space);
559 if (free_ramdisk_space < 10) {
560 fatal_error
561 ("Please increase PPCFG_RAMDISK_SIZE in my-stuff.h to increase size of ramdisk ");
562 }
563 }
564 }
565 }
566 paranoid_free(command);
567 return (retval);
568}
569
570
571
572
573
574
575/**
576 * Wrapper function for all the backup commands.
577 * Calls these other functions: @c prepare_filelist(),
578 * @c call_filelist_chopper(), @c copy_mondo_and_mindi_stuff_to_scratchdir(),
579 * @c call_mindi_to_supply_boot_disks(), @c do_that_initial_phase(),
580 * @c make_those_afios_phase(), @c make_those_slices_phase(), and
581 * @c do_that_final_phase(). If anything fails before @c do_that_initial_phase(),
582 * @c fatal_error is called with a suitable message.
583 * @param bkpinfo The backup information structure. Uses most fields.
584 * @return The number of non-fatal errors encountered (0 for success).
585 * @ingroup archiveGroup
586 */
587int backup_data(struct s_bkpinfo *bkpinfo)
588{
589 int retval = 0, res = 0;
590 char *tmp;
591
592 assert(bkpinfo != NULL);
593 set_g_cdrom_and_g_dvd_to_bkpinfo_value(bkpinfo);
594 if (bkpinfo->backup_media_type == dvd) {
595#ifdef DVDRWFORMAT
596 if (!find_home_of_exe("dvd+rw-format")) {
597 fatal_error
598 ("Cannot find dvd+rw-format. Please install it or fix your PATH.");
599 }
600#endif
601 if (!find_home_of_exe("growisofs")) {
602 fatal_error
603 ("Cannot find growisofs. Please install it or fix your PATH.");
604 }
605 }
606
607 if ((res = prepare_filelist(bkpinfo))) { /* generate scratchdir/filelist.full */
608 fatal_error("Failed to generate filelist catalog");
609 }
610 if (call_filelist_chopper(bkpinfo)) {
611 fatal_error("Failed to run filelist chopper");
612 }
613
614/*
615 asprintf(&tmp, "wc -l %s/archives/filelist.full > %s/archives/filelist.count",bkpinfo->scratchdir, bkpinfo->scratchdir);
616 if (run_program_and_log_output(tmp, 2))
617 { fatal_error("Failed to count filelist.full"); }
618*/
619 asprintf(&tmp, "gzip -9 %s/archives/filelist.full", bkpinfo->scratchdir);
620 if (run_program_and_log_output(tmp, 2)) {
621 fatal_error("Failed to gzip filelist.full");
622 }
623 paranoid_free(tmp);
624 asprintf(&tmp, "cp -f %s/archives/*list*.gz %s", bkpinfo->scratchdir,
625 bkpinfo->tmpdir);
626 if (run_program_and_log_output(tmp, 2)) {
627 fatal_error("Failed to copy to tmpdir");
628 }
629 paranoid_free(tmp);
630
631 copy_mondo_and_mindi_stuff_to_scratchdir(bkpinfo); // payload, too, if it exists
632#if __FreeBSD__ == 5
633 strcpy(bkpinfo->kernel_path, "/boot/kernel/kernel");
634#elif __FreeBSD__ == 4
635 strcpy(bkpinfo->kernel_path, "/kernel");
636#elif linux
637 if (figure_out_kernel_path_interactively_if_necessary
638 (bkpinfo->kernel_path)) {
639 fatal_error
640 ("Kernel not found. Please specify manually with the '-k' switch.");
641 }
642#else
643#error "I don't know about this system!"
644#endif
645 if ((res = call_mindi_to_supply_boot_disks(bkpinfo))) {
646 fatal_error("Failed to generate boot+data disks");
647 }
648 retval += do_that_initial_phase(bkpinfo); // prepare
649 asprintf(&tmp, "rm -f %s/images/*.iso", bkpinfo->scratchdir);
650 run_program_and_log_output(tmp, 1);
651 paranoid_free(tmp);
652 retval += make_those_afios_phase(bkpinfo); // backup regular files
653 retval += make_those_slices_phase(bkpinfo); // backup BIG files
654 retval += do_that_final_phase(bkpinfo); // clean up
655 log_msg(1, "Creation of archives... complete.");
656 if (bkpinfo->verify_data) {
657 sleep(2);
658 }
659 return (retval);
660}
661
662
663
664
665/**
666 * Call Mindi to generate boot and data disks.
667 * @note This binds correctly to the new Perl version of mindi.
668 * @param bkpinfo The backup information structure. Fields used:
669 * - @c backup_media_type
670 * - @c boot_loader
671 * - @c boot_device
672 * - @c compression_level
673 * - @c differential
674 * - @c exclude_paths
675 * - @c image_devs
676 * - @c kernel_path
677 * - @c make_cd_use_lilo
678 * - @c media_device
679 * - @c media_size
680 * - @c nonbootable_backup
681 * - @c scratchdir
682 * - @c tmpdir
683 * - @c use_lzo
684 *
685 * @return The number of errors encountered (0 for success)
686 * @bug The code to automagically determine the boot drive
687 * is messy and system-dependent. In particular, it breaks
688 * for Linux RAID and LVM users.
689 * @ingroup MLarchiveGroup
690 */
691int call_mindi_to_supply_boot_disks(struct s_bkpinfo *bkpinfo)
692{
693 /*@ buffer ************************************************************ */
694 char *tmp;
695 char *scratchdir;
696 char *command;
697 char *use_lzo_sz;
698 char *use_comp_sz;
699 char *use_star_sz;
700 char *bootldr_str;
701 char *tape_device;
702 char *last_filelist_number;
703 char *broken_bios_sz;
704 char *cd_recovery_sz;
705 char *tape_size_sz;
706 char *devs_to_exclude;
707 char *use_lilo_sz;
708 char *value;
709 char *bootdev;
710
711
712
713 /*@ char ************************************************************** */
714 char ch = '\0';
715
716 /*@ long ********************************************************** */
717 long lines_in_filelist = 0;
718
719 /*@ int ************************************************************* */
720 int res = 0;
721 long estimated_total_noof_slices = 0;
722
723 assert(bkpinfo != NULL);
724
725 asprintf(&tmp,
726 "echo \"%s\" | tr -s ' ' '\n' | grep -x \"/dev/.*\" | tr -s '\n' ' ' | awk '{print $0\"\\n\";}'",
727 bkpinfo->exclude_paths);
728 asprintf(&devs_to_exclude, call_program_and_get_last_line_of_output(tmp));
729 paranoid_free(tmp);
730 asprintf(&tmp, "devs_to_exclude = '%s'", devs_to_exclude);
731 log_msg(2, tmp);
732 paranoid_free(tmp);
733 mvaddstr_and_log_it(g_currentY, 0,
734 "Calling MINDI to create boot+data disks");
735 asprintf(&tmp, "%s/filelist.full", bkpinfo->tmpdir);
736 if (!does_file_exist(tmp)) {
737 paranoid_free(tmp);
738 asprintf(&tmp, "%s/tmpfs/filelist.full", bkpinfo->tmpdir);
739 if (!does_file_exist(tmp)) {
740 fatal_error
741 ("Cannot find filelist.full, so I cannot count its lines");
742 }
743 }
744 lines_in_filelist = count_lines_in_file(tmp);
745 paranoid_free(tmp);
746 asprintf(&tmp, "%s/LAST-FILELIST-NUMBER", bkpinfo->tmpdir);
747 asprintf(&last_filelist_number, last_line_of_file(tmp));
748 paranoid_free(tmp);
749 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
750 asprintf(&tape_size_sz, "%ld", bkpinfo->media_size[1]);
751 asprintf(&tape_device, "%s", bkpinfo->media_device);
752 } else {
753 asprintf(&tape_size_sz, "");
754 asprintf(&tape_device, "");
755 }
756 if (bkpinfo->use_lzo) {
757 asprintf(&use_lzo_sz, "yes");
758 } else {
759 asprintf(&use_lzo_sz, "no");
760 }
761 if (bkpinfo->use_star) {
762 asprintf(&use_star_sz, "yes");
763 } else {
764 asprintf(&use_star_sz, "no");
765 }
766
767 if (bkpinfo->compression_level > 0) {
768 asprintf(&use_comp_sz, "yes");
769 } else {
770 asprintf(&use_comp_sz, "no");
771 }
772
773 asprintf(&broken_bios_sz, "yes"); /* assume so */
774 if (g_cd_recovery) {
775 asprintf(&cd_recovery_sz, "yes");
776 } else {
777 asprintf(&cd_recovery_sz, "no");
778 }
779 /* BCO: shared between LILO/ELILO */
780 if (bkpinfo->make_cd_use_lilo) {
781 asprintf(&use_lilo_sz, "yes");
782 } else {
783 asprintf(&use_lilo_sz, "no");
784 }
785
786 if (!bkpinfo->nonbootable_backup
787 && (bkpinfo->boot_loader == '\0'
788 || bkpinfo->boot_device[0] == '\0')) {
789
790#ifdef __FreeBSD__
791 asprintf(&bootdev, call_program_and_get_last_line_of_output
792 ("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
793 if (!bootdev[0]) {
794 paranoid_free(bootdev);
795 asprintf(&bootdev, call_program_and_get_last_line_of_output
796 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
797 }
798#else
799 asprintf(&bootdev, call_program_and_get_last_line_of_output
800 ("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
801 if (strstr(bootdev, "/dev/cciss/")) {
802 paranoid_free(bootdev);
803 asprintf(&bootdev, call_program_and_get_last_line_of_output
804 ("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | cut -dp -f1"));
805 }
806 if (!bootdev[0]) {
807 paranoid_free(bootdev);
808 asprintf(&bootdev, call_program_and_get_last_line_of_output
809 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
810 if (strstr(bootdev, "/dev/cciss/")) {
811 paranoid_free(bootdev);
812 asprintf(&bootdev, call_program_and_get_last_line_of_output
813 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | cut -dp -f1"));
814 }
815 }
816#endif
817 if (bootdev[0])
818 ch = which_boot_loader(bootdev);
819 else
820 ch = 'U';
821 if (bkpinfo->boot_loader != '\0') {
822 asprintf(&tmp, "User specified boot loader. It is '%c'.",
823 bkpinfo->boot_loader);
824 log_msg(2, tmp);
825 paranoid_free(tmp);
826 } else {
827 bkpinfo->boot_loader = ch;
828 }
829 if (bkpinfo->boot_device[0] != '\0') {
830 asprintf(&tmp, "User specified boot device. It is '%s'.",
831 bkpinfo->boot_device);
832 log_msg(2, tmp);
833 paranoid_free(tmp);
834 } else {
835 strcpy(bkpinfo->boot_device, bootdev);
836 }
837 }
838 paranoid_free(bootdev);
839
840 if (
841#ifdef __FreeBSD__
842 bkpinfo->boot_loader != 'B' && bkpinfo->boot_loader != 'D' &&
843#endif
844#ifdef __IA64__
845 bkpinfo->boot_loader != 'E' &&
846#endif
847 bkpinfo->boot_loader != 'L' && bkpinfo->boot_loader != 'G'
848 && bkpinfo->boot_loader != 'R' && !bkpinfo->nonbootable_backup)
849 {
850 fatal_error
851 ("Please specify your boot loader and device, e.g. -l GRUB -f /dev/hda. Type 'man mondoarchive' to read the manual.");
852 }
853 if (bkpinfo->boot_loader == 'L') {
854 asprintf(&bootldr_str, "LILO");
855 if (!does_file_exist("/etc/lilo.conf")) {
856 fatal_error
857 ("The de facto standard location for your boot loader's config file is /etc/lilo.conf but I cannot find it there. What is wrong with your Linux distribution?");
858 }
859 } else if (bkpinfo->boot_loader == 'G') {
860 asprintf(&bootldr_str, "GRUB");
861 if (!does_file_exist("/etc/grub.conf")
862 && does_file_exist("/boot/grub/grub.conf")) {
863 run_program_and_log_output
864 ("ln -sf /boot/grub/grub.conf /etc/grub.conf", 5);
865 }
866 /* Detect Debian's grub config file */
867 else if (!does_file_exist("/etc/grub.conf")
868 && does_file_exist("/boot/grub/menu.lst")) {
869 run_program_and_log_output
870 ("ln -s /boot/grub/menu.lst /etc/grub.conf", 5);
871 }
872 if (!does_file_exist("/etc/grub.conf")) {
873 fatal_error
874 ("The de facto standard location for your boot loader's config file is /etc/grub.conf but I cannot find it there. What is wrong with your Linux distribution? Try 'ln -s /boot/grub/menu.lst /etc/grub.conf'...");
875 }
876 } else if (bkpinfo->boot_loader == 'E') {
877 asprintf(&bootldr_str, "ELILO");
878 /* BCO: fix it for SuSE, Debian, Mandrake, ... */
879 if (!does_file_exist("/etc/elilo.conf")
880 && does_file_exist("/boot/efi/efi/redhat/elilo.conf")) {
881 run_program_and_log_output
882 ("ln -sf /boot/efi/efi/redhat/elilo.conf /etc/elilo.conf",
883 5);
884 }
885 if (!does_file_exist("/etc/elilo.conf")) {
886 fatal_error
887 ("The de facto mondo standard location for your boot loader's config file is /etc/elilo.conf but I cannot find it there. What is wrong with your Linux distribution? Try finding it under /boot/efi and do 'ln -s /boot/efi/..../elilo.conf /etc/elilo.conf'");
888 }
889 } else if (bkpinfo->boot_loader == 'R') {
890 asprintf(&bootldr_str, "RAW");
891 }
892#ifdef __FreeBSD__
893 else if (bkpinfo->boot_loader == 'D') {
894 asprintf(&bootldr_str, "DD");
895 }
896
897 else if (bkpinfo->boot_loader == 'B') {
898 asprintf(&bootldr_str, "BOOT0");
899 }
900#endif
901 else {
902 asprintf(&bootldr_str, "unknown");
903 }
904 asprintf(&tmp, "Your boot loader is %s and it boots from %s",
905 bootldr_str, bkpinfo->boot_device);
906 log_to_screen(tmp);
907 paranoid_free(tmp);
908 asprintf(&tmp, "%s/BOOTLOADER.DEVICE", bkpinfo->tmpdir);
909 if (write_one_liner_data_file(tmp, bkpinfo->boot_device)) {
910 log_msg(1, "%ld: Unable to write one-liner boot device", __LINE__);
911 }
912 paranoid_free(tmp);
913 switch (bkpinfo->backup_media_type) {
914 case cdr:
915 asprintf(&value, "cdr");
916 break;
917 case cdrw:
918 asprintf(&value, "cdrw");
919 break;
920 case cdstream:
921 asprintf(&value, "cdstream");
922 break;
923 case tape:
924 asprintf(&value, "tape");
925 break;
926 case udev:
927 asprintf(&value, "udev");
928 break;
929 case iso:
930 asprintf(&value, "iso");
931 break;
932 case nfs:
933 asprintf(&value, "nfs");
934 break;
935 case dvd:
936 asprintf(&value, "dvd");
937 break;
938 default:
939 fatal_error("Unknown backup_media_type");
940 }
941 asprintf(&tmp, "%s/BACKUP-MEDIA-TYPE", bkpinfo->tmpdir);
942 if (write_one_liner_data_file(tmp, value)) {
943 res++;
944 log_msg(1, "%ld: Unable to write one-liner backup-media-type",
945 __LINE__);
946 }
947 paranoid_free(value);
948 paranoid_free(tmp);
949 log_to_screen(bkpinfo->tmpdir);
950 asprintf(&tmp, "%s/BOOTLOADER.NAME", bkpinfo->tmpdir);
951 if (write_one_liner_data_file(tmp, bootldr_str)) {
952 res++;
953 log_msg(1, "%ld: Unable to write one-liner bootloader.name",
954 __LINE__);
955 }
956 paranoid_free(bootldr_str);
957 paranoid_free(tmp);
958 asprintf(&tmp, "%s/DIFFERENTIAL", bkpinfo->tmpdir);
959 if (bkpinfo->differential) {
960 res += write_one_liner_data_file(tmp, "1");
961 } else {
962 res += write_one_liner_data_file(tmp, "0");
963 }
964 paranoid_free(tmp);
965
966 estimated_total_noof_slices =
967 size_of_all_biggiefiles_K(bkpinfo) / bkpinfo->optimal_set_size + 1;
968/* add nfs stuff here? */
969 asprintf(&command, "mkdir -p %s/images", bkpinfo->scratchdir);
970 if (system(command)) {
971 res++;
972 log_OS_error("Unable to make images directory");
973 }
974 paranoid_free(command);
975
976 asprintf(&command, "mkdir -p %s%s", bkpinfo->scratchdir, MNT_FLOPPY);
977 if (system(command)) {
978 res++;
979 log_OS_error("Unable to make mnt floppy directory");
980 }
981 paranoid_free(command);
982
983 asprintf(&tmp, "BTW, I'm telling Mindi your kernel is '%s'",
984 bkpinfo->kernel_path);
985 log_to_screen(tmp);
986 paranoid_free(tmp);
987
988 log_msg(1, "lines_in_filelist = %ld", lines_in_filelist);
989
990 // Watch it! This next line adds a parameter...
991 if (bkpinfo->nonbootable_backup) {
992 asprintf(&tmp, " NONBOOTABLE");
993 } else {
994 asprintf(&tmp, "");
995 }
996
997 asprintf(&command,
998/* "mindi --custom 2=%s 3=%s/images 4=\"%s\" 5=\"%s\" \
9996=\"%s\" 7=%ld 8=\"%s\" 9=\"%s\" 10=\"%s\" \
100011=\"%s\" 12=%s 13=%ld 14=\"%s\" 15=\"%s\" 16=\"%s\" 17=\"%s\" 18=%ld 19=%d",*/
1001 "mindi --custom %s %s/images \"%s\" \"%s\" \
1002\"%s\" %ld \"%s\" \"%s\" \"%s\" \
1003\"%s\" %s %ld \"%s\" \"%s\" \"%s\" \"%s\" %ld %d %s",
1004 bkpinfo->tmpdir, // parameter #2
1005 bkpinfo->scratchdir, // parameter #3
1006 bkpinfo->kernel_path, // parameter #4
1007 tape_device, // parameter #5
1008 tape_size_sz, // parameter #6
1009 lines_in_filelist, // parameter #7 (INT)
1010 use_lzo_sz, // parameter #8
1011 cd_recovery_sz, // parameter #9
1012 bkpinfo->image_devs, // parameter #10
1013 broken_bios_sz, // parameter #11
1014 last_filelist_number, // parameter #12 (STRING)
1015 estimated_total_noof_slices, // parameter #13 (INT)
1016 devs_to_exclude, // parameter #14
1017 use_comp_sz, // parameter #15
1018 use_lilo_sz, // parameter #16
1019 use_star_sz, // parameter #17
1020 bkpinfo->internal_tape_block_size, // parameter #18 (LONG)
1021 bkpinfo->differential, // parameter #19 (INT)
1022 tmp);
1023 paranoid_free(tmp);
1024 paranoid_free(tape_size_sz);
1025 paranoid_free(use_lzo_sz);
1026 paranoid_free(tape_device);
1027 paranoid_free(use_star_sz);
1028 paranoid_free(use_comp_sz);
1029 paranoid_free(broken_bios_sz);
1030 paranoid_free(cd_recovery_sz);
1031 paranoid_free(last_filelist_number);
1032 paranoid_free(devs_to_exclude);
1033 paranoid_free(use_lilo_sz);
1034
1035 log_msg(2, command);
1036
1037 // popup_and_OK("Pausing");
1038
1039 res = run_program_and_log_to_screen(command,
1040 "Generating boot+data disks");
1041 paranoid_free(command);
1042
1043 if (bkpinfo->nonbootable_backup) {
1044 res = 0;
1045 } // hack
1046 if (!res) {
1047 log_to_screen("Boot+data disks were created OK");
1048 asprintf(&command, "mkdir -p /root/images/mindi/");
1049 log_msg(2, command);
1050 run_program_and_log_output(command, FALSE);
1051 paranoid_free(command);
1052
1053 asprintf(&command,
1054 "cp -f %s/images/mindi.iso /root/images/mindi/mondorescue.iso",
1055 bkpinfo->scratchdir);
1056 log_msg(2, command);
1057 run_program_and_log_output(command, FALSE);
1058 paranoid_free(command);
1059
1060 if (bkpinfo->nonbootable_backup) {
1061 asprintf(&command, "cp -f %s/all.tar.gz %s/images",
1062 bkpinfo->tmpdir, bkpinfo->scratchdir);
1063 if (system(command)) {
1064 fatal_error("Unable to create temporary duff tarball");
1065 paranoid_free(command);
1066 }
1067 }
1068 asprintf(&command, "cp -f %s/mindi-*oot*.img %s/images",
1069 bkpinfo->tmpdir, bkpinfo->scratchdir);
1070 log_msg(2, command);
1071 run_program_and_log_output(command, FALSE);
1072 paranoid_free(command);
1073
1074 asprintf(&tmp, "cp -f %s/images/all.tar.gz %s",
1075 bkpinfo->scratchdir, bkpinfo->tmpdir);
1076 if (system(tmp)) {
1077 fatal_error("Cannot find all.tar.gz in tmpdir");
1078 }
1079 paranoid_free(tmp);
1080
1081 if (res) {
1082 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
1083 } else {
1084 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1085 }
1086 } else {
1087 log_to_screen("Mindi failed to create your boot+data disks.");
1088 asprintf(&command, "cat %s | grep \"Fatal error\"",
1089 "/var/log/mindi.log");
1090 asprintf(&tmp, call_program_and_get_last_line_of_output(command));
1091 paranoid_free(command);
1092 if (strlen(tmp) > 1) {
1093 log_to_screen(tmp);
1094 }
1095 paranoid_free(tmp);
1096 }
1097 return (res);
1098}
1099
1100
1101
1102/**
1103 * Maximum number of filesets allowed in this function.
1104 */
1105#define MAX_NOOF_SETS_HERE 32767
1106
1107/**
1108 * Offset of the bkpinfo pointer (in bytes) from the
1109 * buffer passed to create_afio_files_in_background.
1110 */
1111#define BKPINFO_LOC_OFFSET (16+MAX_NOOF_SETS_HERE/8+16)
1112
1113/**
1114 * Main function for each @c afio thread.
1115 * @param inbuf A transfer block containing:
1116 * - @c p_last_set_archived: [offset 0] pointer to an @c int
1117 * containing the last set archived.
1118 * - @c p_archival_threads_running: [offset 4] pointer to an @c int
1119 * containing the number of archival threads currently running.
1120 * - @c p_next_set_to_archive: [offset 8] pointer to an @c int containing
1121 * the next set that should be archived.
1122 * - @c p_list_of_fileset_flags: [offset 12] @c char pointer pointing to a
1123 * bit array, where each bit corresponds to a filelist (1=needs
1124 * to be archived, 0=archived).
1125 * - @c bkpinfo: [offset BKPINFO_LOC_OFFSET] pointer to backup information
1126 * structure. Fields used:
1127 * - @c tmpdir
1128 * - @c zip_suffix
1129 *
1130 * Any of the above may be modified by the caller at any time.
1131 *
1132 * @bug Assumes @c int pointers are 4 bytes.
1133 * @see archive_this_fileset
1134 * @see make_afioballs_and_images
1135 * @return NULL, always.
1136 * @ingroup LLarchiveGroup
1137 */
1138void *create_afio_files_in_background(void *inbuf)
1139{
1140 long int archiving_set_no;
1141 char *archiving_filelist_fname;
1142 char *archiving_afioball_fname;
1143 char *curr_xattr_list_fname;
1144 char *curr_acl_list_fname;
1145
1146 struct s_bkpinfo *bkpinfo;
1147 char *tmp;
1148 int res = 0, retval = 0;
1149 int *p_archival_threads_running;
1150 int *p_last_set_archived;
1151 int *p_next_set_to_archive;
1152 char *p_list_of_fileset_flags;
1153 int this_thread_no = g_current_thread_no++;
1154
1155 p_last_set_archived = (int *) inbuf;
1156 p_archival_threads_running = (int *) (inbuf + 4);
1157 p_next_set_to_archive = (int *) (inbuf + 8);
1158 p_list_of_fileset_flags = (char *) (inbuf + 12);
1159 bkpinfo = (struct s_bkpinfo *) (inbuf + BKPINFO_LOC_OFFSET);
1160
1161 asprintf(&archiving_filelist_fname, FILELIST_FNAME_RAW_SZ,
1162 bkpinfo->tmpdir, 0L);
1163 archiving_set_no = 0;
1164 while (does_file_exist(archiving_filelist_fname)) {
1165 paranoid_free(archiving_filelist_fname);
1166 if (g_exiting) {
1167 fatal_error("Execution run aborted (pthread)");
1168 }
1169 if (archiving_set_no >= MAX_NOOF_SETS_HERE) {
1170 fatal_error
1171 ("Maximum number of filesets exceeded. Adjust MAX_NOOF_SETS_HERE, please.");
1172 }
1173 if (!semaphore_p()) {
1174 log_msg(3, "P sem failed (pid=%d)", (int) getpid());
1175 fatal_error("Cannot get semaphore P");
1176 }
1177 if (archiving_set_no < *p_next_set_to_archive) {
1178 archiving_set_no = *p_next_set_to_archive;
1179 }
1180 *p_next_set_to_archive = *p_next_set_to_archive + 1;
1181 if (!semaphore_v()) {
1182 fatal_error("Cannot get semaphore V");
1183 }
1184
1185 /* backup this set of files */
1186 asprintf(&archiving_afioball_fname, AFIOBALL_FNAME_RAW_SZ,
1187 bkpinfo->tmpdir, archiving_set_no, bkpinfo->zip_suffix);
1188 asprintf(&archiving_filelist_fname, FILELIST_FNAME_RAW_SZ,
1189 bkpinfo->tmpdir, archiving_set_no);
1190 if (!does_file_exist(archiving_filelist_fname)) {
1191 log_msg(3,
1192 "%s[%d:%d] - well, I would archive %d, except that it doesn't exist. I'll stop now.",
1193 FORTY_SPACES, getpid(), this_thread_no,
1194 archiving_set_no);
1195 paranoid_free(archiving_filelist_fname);
1196 paranoid_free(archiving_afioball_fname);
1197 break;
1198 }
1199
1200 asprintf(&tmp, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir,
1201 archiving_set_no - ARCH_BUFFER_NUM, bkpinfo->zip_suffix);
1202 if (does_file_exist(tmp)) {
1203 log_msg(4, "%s[%d:%d] - waiting for storer",
1204 FORTY_SPACES, getpid(), this_thread_no);
1205 while (does_file_exist(tmp)) {
1206 sleep(1);
1207 }
1208 log_msg(4, "[%d] - continuing", getpid());
1209 }
1210 paranoid_free(tmp);
1211
1212 log_msg(4, "%s[%d:%d] - EXATing %d...", FORTY_SPACES, getpid(),
1213 this_thread_no, archiving_set_no);
1214 asprintf(&curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
1215 bkpinfo->tmpdir, archiving_set_no);
1216 asprintf(&curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
1217 bkpinfo->tmpdir, archiving_set_no);
1218 get_fattr_list(archiving_filelist_fname, curr_xattr_list_fname);
1219 paranoid_free(curr_xattr_list_fname);
1220 get_acl_list(archiving_filelist_fname, curr_acl_list_fname);
1221 paranoid_free(curr_acl_list_fname);
1222
1223 log_msg(4, "%s[%d:%d] - archiving %d...", FORTY_SPACES, getpid(),
1224 this_thread_no, archiving_set_no);
1225 res = archive_this_fileset(bkpinfo, archiving_filelist_fname,
1226 archiving_afioball_fname,
1227 archiving_set_no);
1228 paranoid_free(archiving_afioball_fname);
1229 paranoid_free(archiving_filelist_fname);
1230 retval += res;
1231
1232 if (res) {
1233 asprintf(&tmp,
1234 "Errors occurred while archiving set %ld. Please review logs.",
1235 archiving_set_no);
1236 log_to_screen(tmp);
1237 paranoid_free(tmp);
1238 }
1239 if (!semaphore_p()) {
1240 fatal_error("Cannot get semaphore P");
1241 }
1242
1243 set_bit_N_of_array(p_list_of_fileset_flags, archiving_set_no, 5);
1244
1245 if (*p_last_set_archived < archiving_set_no) {
1246 *p_last_set_archived = archiving_set_no;
1247 } // finished archiving this one
1248
1249 if (!semaphore_v()) {
1250 fatal_error("Cannot get semaphore V");
1251 }
1252 log_msg(4, "%s[%d:%d] - archived %d OK", FORTY_SPACES, getpid(),
1253 this_thread_no, archiving_set_no);
1254 archiving_set_no++;
1255 asprintf(&archiving_filelist_fname, FILELIST_FNAME_RAW_SZ,
1256 bkpinfo->tmpdir, archiving_set_no);
1257 }
1258 if (!semaphore_p()) {
1259 fatal_error("Cannot get semaphore P");
1260 }
1261 (*p_archival_threads_running)--;
1262 if (!semaphore_v()) {
1263 fatal_error("Cannot get semaphore V");
1264 }
1265 log_msg(3, "%s[%d:%d] - exiting", FORTY_SPACES, getpid(),
1266 this_thread_no);
1267 paranoid_free(archiving_filelist_fname);
1268 pthread_exit(NULL);
1269}
1270
1271
1272
1273
1274
1275/**
1276 * Finalize the backup.
1277 * For streaming backups, this writes the closing block
1278 * to the stream. For CD-based backups, this creates
1279 * the final ISO image.
1280 * @param bkpinfo The backup information structure, used only
1281 * for the @c backup_media_type.
1282 * @ingroup MLarchiveGroup
1283 */
1284int do_that_final_phase(struct s_bkpinfo *bkpinfo)
1285{
1286
1287 /*@ int ************************************** */
1288 int res = 0;
1289 int retval = 0;
1290
1291 /*@ buffers ********************************** */
1292
1293 assert(bkpinfo != NULL);
1294 mvaddstr_and_log_it(g_currentY, 0,
1295 "Writing any remaining data to media ");
1296
1297 log_msg(1, "Closing tape/CD ... ");
1298 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type))
1299 /* write tape/cdstream */
1300 {
1301 closeout_tape(bkpinfo);
1302 } else
1303 /* write final ISO */
1304 {
1305 res = write_final_iso_if_necessary(bkpinfo);
1306 retval += res;
1307 if (res) {
1308 log_msg(1, "write_final_iso_if_necessary returned an error");
1309 }
1310 }
1311 log_msg(2, "Fork is exiting ... ");
1312
1313 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1314
1315 /* final stuff */
1316 if (retval) {
1317 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
1318 } else {
1319 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1320 }
1321
1322 return (retval);
1323}
1324
1325
1326/**
1327 * Initialize the backup.
1328 * Does the following:
1329 * - Sets up the serial number.
1330 * - For streaming backups, opens the tape stream and writes the data disks
1331 * and backup headers.
1332 * - For CD-based backups, wipes the ISOs in the target directory.
1333 *
1334 * @param bkpinfo The backup information structure. Fields used:
1335 * - @c backup_media_type
1336 * - @c cdrw_speed
1337 * - @c prefix
1338 * - @c isodir
1339 * - @c media_device
1340 * - @c scratchdir
1341 * - @c tmpdir
1342 * @return The number of errors encountered (0 for success).
1343 * @ingroup MLarchiveGroup
1344 */
1345int do_that_initial_phase(struct s_bkpinfo *bkpinfo)
1346{
1347 /*@ int *************************************** */
1348 int retval = 0;
1349
1350 /*@ buffers *********************************** */
1351 char *command, *tmpfile, *data_disks_file, *tmp;
1352
1353 assert(bkpinfo != NULL);
1354 asprintf(&data_disks_file, "%s/all.tar.gz", bkpinfo->tmpdir);
1355
1356 asprintf(&g_serial_string,
1357 call_program_and_get_last_line_of_output("dd \
1358if=/dev/urandom bs=16 count=1 2> /dev/null | \
1359hexdump | tr -s ' ' '0' | head -n1"));
1360 strip_spaces(g_serial_string);
1361 asprintf(&tmp, "%s...word.",g_serial_string);
1362 paranoid_free(g_serial_string);
1363 g_serial_string = tmp;
1364 log_msg(2, "g_serial_string = '%s'", g_serial_string);
1365
1366 asprintf(&tmpfile, "%s/archives/SERIAL-STRING", bkpinfo->scratchdir);
1367 if (write_one_liner_data_file(tmpfile, g_serial_string)) {
1368 log_msg(1, "%ld: Failed to write serial string", __LINE__);
1369 }
1370 paranoid_free(g_serial_string);
1371 paranoid_free(tmpfile);
1372
1373 mvaddstr_and_log_it(g_currentY, 0, "Preparing to archive your data");
1374 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1375 if (bkpinfo->backup_media_type == cdstream) {
1376 openout_cdstream(bkpinfo->media_device, bkpinfo->cdrw_speed);
1377 } else {
1378 openout_tape(bkpinfo->media_device, bkpinfo->internal_tape_block_size); /* sets g_tape_stream */
1379 }
1380 if (!g_tape_stream) {
1381 fatal_error("Cannot open backup (streaming) device");
1382 }
1383 log_msg(1, "Backup (stream) opened OK");
1384 write_data_disks_to_stream(data_disks_file);
1385 } else {
1386 log_msg(1, "Backing up to CD's");
1387 }
1388 paranoid_free(data_disks_file);
1389
1390 asprintf(&command, "rm -f %s/%s-[1-9]*.iso", bkpinfo->prefix,
1391 bkpinfo->isodir);
1392 paranoid_system(command);
1393 paranoid_free(command);
1394 wipe_archives(bkpinfo->scratchdir);
1395 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1396 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1397 write_header_block_to_stream(0, "start-of-tape",
1398 BLK_START_OF_TAPE);
1399 write_header_block_to_stream(0, "start-of-backup",
1400 BLK_START_OF_BACKUP);
1401 }
1402 return (retval);
1403}
1404
1405
1406/**
1407 * Calls floppy-formatting @c cmd and tracks its progress if possible.
1408 *
1409 * @param cmd The command to run (e.g. @c fdformat @c /dev/fd0).
1410 * @param title The human-friendly description of the floppy you are writing.
1411 * This will be used as the title in the progress bar window. Example:
1412 * "Formatting disk /dev/fd0".
1413 * @see format_disk
1414 * @return The exit code of fdformat/superformat.
1415 */
1416int format_disk_SUB(char *cmd, char *title)
1417{
1418
1419 /*@ int *************************************************************** */
1420 int res = 0;
1421 int percentage = 0;
1422 int maxtracks = 0;
1423 int trackno = 0;
1424 int last_trkno = 0;
1425
1426 /*@ buffers *********************************************************** */
1427 char *command;
1428 char *tempfile;
1429
1430 /*@ pointers ********************************************************** */
1431 FILE *pin;
1432
1433 assert_string_is_neither_NULL_nor_zerolength(cmd);
1434 assert_string_is_neither_NULL_nor_zerolength(title);
1435
1436 malloc_string(command);
1437#ifdef __FreeBSD__
1438/* Ugh. FreeBSD fdformat prints out this pretty progress indicator that's
1439 impossible to parse. It looks like
1440 VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVF-------------------
1441 where V means verified, E means error, F means formatted, and - means
1442 not done yet.
1443*/
1444 return (run_program_and_log_to_screen(cmd, title));
1445#endif
1446
1447/* if Debian then do bog-standard superformat; don't be pretty */
1448 if (strstr(cmd, "superformat")) {
1449 return (run_program_and_log_to_screen(cmd, title));
1450 }
1451/* if not Debian then go ahead & use fdformat */
1452 asprintf(&tempfile,"%s",
1453 call_program_and_get_last_line_of_output
1454 ("mktemp -q /tmp/mondo.XXXXXXXX"));
1455 asprintf(&command, "%s >> %s 2>> %s; rm -f %s", cmd, tempfile, tempfile,
1456 tempfile);
1457 log_msg(3, command);
1458 open_evalcall_form(title);
1459 if (!(pin = popen(command, "r"))) {
1460 log_OS_error("fmt err");
1461 return (1);
1462 }
1463 if (strstr(command, "1722")) {
1464 maxtracks = 82;
1465 } else {
1466 maxtracks = 80;
1467 }
1468 for (sleep(1); does_file_exist(tempfile); sleep(1)) {
1469 trackno = get_trackno_from_logfile(tempfile);
1470 if (trackno < 0 || trackno > 80) {
1471 log_msg(1, "Weird track#");
1472 continue;
1473 }
1474 percentage = trackno * 100 / maxtracks;
1475 if (trackno <= 5 && last_trkno > 40) {
1476 close_evalcall_form();
1477 strcpy(title, "Verifying format");
1478 open_evalcall_form(title);
1479 }
1480 last_trkno = trackno;
1481 update_evalcall_form(percentage);
1482 }
1483 close_evalcall_form();
1484 if (pclose(pin)) {
1485 res++;
1486 log_OS_error("Unable to pclose");
1487 }
1488 unlink(tempfile);
1489 paranoid_free(command);
1490 paranoid_free(tempfile);
1491 return (res);
1492}
1493
1494/**
1495 * Wrapper around @c format_disk_SUB().
1496 * This function calls @c format_disk_SUB() with a @c device of its @c device
1497 * parameter and a @c title of Formatting disk @c device. If the format
1498 * fails, the user will be given the option of retrying.
1499 *
1500 * @param device The floppy drive to write to.
1501 * @see format_disk_SUB
1502 * @return The exit code of fdformat/superformat.
1503 * @ingroup deviceGroup
1504 */
1505int format_disk(char *device)
1506{
1507
1508 /*@ int ************************************************************** */
1509 int res = 0;
1510
1511 /*@ buffer *********************************************************** */
1512 char *command;
1513 char *title;
1514
1515
1516 assert_string_is_neither_NULL_nor_zerolength(device);
1517 if (!system("which superformat > /dev/null 2> /dev/null")) {
1518 asprintf(&command, "superformat %s", device);
1519 } else {
1520#ifdef __FreeBSD__
1521 asprintf(&command, "fdformat -y %s", device);
1522#else
1523 asprintf(&command, "fdformat %s", device);
1524#endif
1525 }
1526 asprintf(&title, "Formatting disk %s", device);
1527 while ((res = format_disk_SUB(command, title))) {
1528 if (!ask_me_yes_or_no("Failed to format disk. Retry?")) {
1529 return (res);
1530 }
1531 }
1532 paranoid_free(title);
1533 paranoid_free(command);
1534 return (res);
1535}
1536
1537/**
1538 * Get the <tt>N</tt>th bit of @c array.
1539 * @param array The bit-array (as a @c char pointer).
1540 * @param N The number of the bit you want.
1541 * @return TRUE (bit is set) or FALSE (bit is not set).
1542 * @see set_bit_N_of_array
1543 * @ingroup utilityGroup
1544 */
1545bool get_bit_N_of_array(char *array, int N)
1546{
1547 int element_number;
1548 int bit_number;
1549 int mask;
1550
1551 element_number = N / 8;
1552 bit_number = N % 8;
1553 mask = 1 << bit_number;
1554 if (array[element_number] & mask) {
1555 return (TRUE);
1556 } else {
1557 return (FALSE);
1558 }
1559}
1560
1561/**
1562 * @addtogroup LLarchiveGroup
1563 * @{
1564 */
1565/**
1566 * Start up threads to archive your files.
1567 *
1568 * This function starts @c ARCH_THREADS threads,
1569 * each starting execution in @c create_afio_files_in_background().
1570 * Each thread will archive individual filesets, based on the
1571 * pointers passed to it and continually updated, until all files
1572 * have been backed up. This function coordinates the threads
1573 * and copies their output to the @c scratchdir.
1574 *
1575 * @param bkpinfo The backup information structure. Fields used:
1576 * - @c backup_media_type
1577 * - @c scratchdir
1578 * - @c tmpdir
1579 * - @c zip_suffix
1580 *
1581 * @return The number of errors encountered (0 for success)
1582 */
1583int make_afioballs_and_images(struct s_bkpinfo *bkpinfo)
1584{
1585
1586 /*@ int ************************************************** */
1587 int retval = 0;
1588 long int storing_set_no = 0;
1589 int res = 0;
1590 bool done_storing = FALSE;
1591 char *result_str;
1592 char *transfer_block;
1593 void *vp;
1594 void **pvp;
1595
1596 /*@ buffers ********************************************** */
1597 char *storing_filelist_fname;
1598 char *storing_afioball_fname;
1599 char *tmp;
1600 char *media_usage_comment;
1601 pthread_t archival_thread[ARCH_THREADS];
1602 char *p_list_of_fileset_flags;
1603 int *p_archival_threads_running;
1604 int *p_last_set_archived;
1605 int *p_next_set_to_archive;
1606 int noof_threads;
1607 int i;
1608 char *curr_xattr_list_fname;
1609 char *curr_acl_list_fname;
1610 int misc_counter_that_is_not_important = 0;
1611
1612 log_msg(8, "here");
1613 assert(bkpinfo != NULL);
1614 /* BERLIOS: To be removed */
1615 malloc_string(result_str);
1616 transfer_block =
1617 malloc(sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1618 memset((void *) transfer_block, 0,
1619 sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1620 p_last_set_archived = (int *) transfer_block;
1621 p_archival_threads_running = (int *) (transfer_block + 4);
1622 p_next_set_to_archive = (int *) (transfer_block + 8);
1623 p_list_of_fileset_flags = (char *) (transfer_block + 12);
1624 memcpy((void *) (transfer_block + BKPINFO_LOC_OFFSET),
1625 (void *) bkpinfo, sizeof(struct s_bkpinfo));
1626 pvp = &vp;
1627 vp = (void *) result_str;
1628 *p_archival_threads_running = 0;
1629 *p_last_set_archived = -1;
1630 *p_next_set_to_archive = 0;
1631 log_to_screen("Archiving regular files");
1632 log_msg(5, "Go, Shorty. It's your birthday.");
1633 open_progress_form("Backing up filesystem",
1634 "I am backing up your live filesystem now.",
1635 "Please wait. This may take a couple of hours.",
1636 "Working...",
1637 get_last_filelist_number(bkpinfo) + 1);
1638
1639 log_msg(5, "We're gonna party like it's your birthday.");
1640
1641 srand((unsigned int) getpid());
1642 g_sem_key = 1234 + random() % 30000;
1643 if ((g_sem_id =
1644 semget((key_t) g_sem_key, 1,
1645 IPC_CREAT | S_IREAD | S_IWRITE)) == -1) {
1646 fatal_error("MABAI - unable to semget");
1647 }
1648 if (!set_semvalue()) {
1649 fatal_error("Unable to init semaphore");
1650 } // initialize semaphore
1651 for (noof_threads = 0; noof_threads < ARCH_THREADS; noof_threads++) {
1652 log_msg(8, "Creating thread #%d", noof_threads);
1653 (*p_archival_threads_running)++;
1654 if ((res =
1655 pthread_create(&archival_thread[noof_threads], NULL,
1656 create_afio_files_in_background,
1657 (void *) transfer_block))) {
1658 fatal_error("Unable to create an archival thread");
1659 }
1660 }
1661
1662 log_msg(8, "About to enter while() loop");
1663 while (!done_storing) {
1664 if (g_exiting) {
1665 fatal_error("Execution run aborted (main loop)");
1666 }
1667 if (*p_archival_threads_running == 0
1668 && *p_last_set_archived == storing_set_no - 1) {
1669 log_msg(2,
1670 "No archival threads are running. The last stored set was %d and I'm looking for %d. Take off your make-up; the party's over... :-)",
1671 *p_last_set_archived, storing_set_no);
1672 done_storing = TRUE;
1673 } else if (!get_bit_N_of_array(p_list_of_fileset_flags, storing_set_no)) {
1674 misc_counter_that_is_not_important =
1675 (misc_counter_that_is_not_important + 1) % 5;
1676 /* BERLIOS: media_usage_comment was NOT initialized !!! */
1677 /* maybe : */
1678 asprintf(&media_usage_comment, "%s",
1679 percent_media_full_comment(bkpinfo));
1680 if (!misc_counter_that_is_not_important) {
1681 update_progress_form(media_usage_comment);
1682 }
1683 paranoid_free(media_usage_comment);
1684 sleep(1);
1685 } else {
1686 // store set N
1687 asprintf(&storing_filelist_fname, FILELIST_FNAME_RAW_SZ,
1688 bkpinfo->tmpdir, storing_set_no);
1689 asprintf(&storing_afioball_fname, AFIOBALL_FNAME_RAW_SZ,
1690 bkpinfo->tmpdir, storing_set_no, bkpinfo->zip_suffix);
1691 asprintf(&curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
1692 bkpinfo->tmpdir, storing_set_no);
1693 asprintf(&curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
1694 bkpinfo->tmpdir, storing_set_no);
1695
1696 log_msg(2, "Storing set %d", storing_set_no);
1697 while (!does_file_exist(storing_filelist_fname)
1698 || !does_file_exist(storing_afioball_fname)) {
1699 log_msg(2,
1700 "Warning - either %s or %s doesn't exist yet. I'll pause 5 secs.",
1701 storing_filelist_fname, storing_afioball_fname);
1702 sleep(5);
1703 }
1704 asprintf(&media_usage_comment, "%s",
1705 percent_media_full_comment(bkpinfo));
1706 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
1707 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1708 register_in_tape_catalog(fileset, storing_set_no, -1,
1709 storing_afioball_fname);
1710 maintain_collection_of_recent_archives(bkpinfo->tmpdir,
1711 storing_afioball_fname);
1712 iamhere("Writing EXAT files");
1713 res +=
1714 write_EXAT_files_to_tape(bkpinfo,
1715 curr_xattr_list_fname,
1716 curr_acl_list_fname);
1717 // archives themselves
1718 res +=
1719 move_files_to_stream(bkpinfo, storing_afioball_fname,
1720 NULL);
1721 } else {
1722 res =
1723 move_files_to_cd(bkpinfo, storing_filelist_fname,
1724 curr_xattr_list_fname,
1725 curr_acl_list_fname,
1726 storing_afioball_fname, NULL);
1727 }
1728 paranoid_free(storing_filelist_fname);
1729 paranoid_free(storing_afioball_fname);
1730 paranoid_free(curr_xattr_list_fname);
1731 paranoid_free(curr_acl_list_fname);
1732 retval += res;
1733 g_current_progress++;
1734 update_progress_form(media_usage_comment);
1735 paranoid_free(media_usage_comment);
1736
1737 if (res) {
1738 asprintf(&tmp,
1739 "Failed to add archive %ld's files to CD dir\n",
1740 storing_set_no);
1741 log_to_screen(tmp);
1742 paranoid_free(tmp);
1743 fatal_error("Is your hard disk full? If not, please send the author the logfile.");
1744 }
1745 storing_set_no++;
1746 // sleep(2);
1747 }
1748 }
1749 close_progress_form();
1750
1751 log_msg(2, "Joining background threads to foreground thread");
1752 for (i = 0; i < noof_threads; i++) {
1753 pthread_join(archival_thread[i], pvp);
1754 log_msg(3, "Thread %d of %d: closed OK", i + 1, noof_threads);
1755 }
1756 del_semvalue();
1757 log_msg(2, "Done.");
1758 if (retval) {
1759 asprintf(&tmp, "Your regular files have been archived (with errors).");
1760 } else {
1761 asprintf(&tmp, "Your regular files have been archived successfully");
1762 }
1763 log_to_screen(tmp);
1764 paranoid_free(tmp);
1765 paranoid_free(transfer_block);
1766 paranoid_free(result_str);
1767 return (retval);
1768}
1769
1770
1771void pause_for_N_seconds(int how_long, char *msg)
1772{
1773 int i;
1774 open_evalcall_form(msg);
1775 for (i = 0; i < how_long; i++) {
1776 update_evalcall_form((int) ((100.0 / (float) (how_long) * i)));
1777 sleep(1);
1778 }
1779 close_evalcall_form();
1780}
1781
1782
1783
1784
1785/**
1786 * Create an ISO image in @c destfile, from files in @c bkpinfo->scratchdir.
1787 *
1788 * @param bkpinfo The backup information structure. Fields used:
1789 * - @c backup_media_type
1790 * - @c call_after_iso
1791 * - @c call_before_iso
1792 * - @c call_burn_iso
1793 * - @c call_make_iso
1794 * - @c make_cd_use_lilo
1795 * - @c manual_cd_tray
1796 * - @c nonbootable_backup
1797 * - @c scratchdir
1798 *
1799 * @param destfile Where to put the generated ISO image.
1800 * @return The number of errors encountered (0 for success)
1801 */
1802int make_iso_fs(struct s_bkpinfo *bkpinfo, char *destfile)
1803{
1804 /*@ int ********************************************** */
1805 int retval = 0;
1806 int res;
1807
1808 /*@ buffers ****************************************** */
1809 char *tmp;
1810 char *old_pwd;
1811 char *result_sz;
1812 char *message_to_screen;
1813 char *sz_blank_disk;
1814 char *fnam;
1815 char *tmp2;
1816 char *tmp3;
1817 bool cd_is_mountable;
1818
1819 malloc_string(old_pwd);
1820 assert(bkpinfo != NULL);
1821 assert_string_is_neither_NULL_nor_zerolength(destfile);
1822
1823 asprintf(&tmp, "%s/isolinux.bin", bkpinfo->scratchdir);
1824 asprintf(&tmp2, "%s/isolinux.bin", bkpinfo->tmpdir);
1825 if (does_file_exist(tmp)) {
1826 asprintf(&tmp3, "cp -f %s %s", tmp, tmp2);
1827 paranoid_system(tmp3);
1828 paranoid_free(tmp3);
1829 }
1830 if (!does_file_exist(tmp) && does_file_exist(tmp2)) {
1831 asprintf(&tmp3, "cp -f %s %s", tmp2, tmp);
1832 paranoid_system(tmp3);
1833 paranoid_free(tmp3);
1834 }
1835 paranoid_free(tmp2);
1836 paranoid_free(tmp);
1837
1838 if (bkpinfo->backup_media_type == iso && bkpinfo->manual_cd_tray) {
1839 popup_and_OK("Please insert new media and press Enter.");
1840 }
1841
1842 log_msg(2, "make_iso_fs --- scratchdir=%s --- destfile=%s",
1843 bkpinfo->scratchdir, destfile);
1844 /* BERLIOS: Do not ignore getcwd result */
1845 (void) getcwd(old_pwd, MAX_STR_LEN - 1);
1846 asprintf(&tmp, "chmod 744 %s", bkpinfo->scratchdir);
1847 run_program_and_log_output(tmp, FALSE);
1848 paranoid_free(tmp);
1849 chdir(bkpinfo->scratchdir);
1850
1851 if (bkpinfo->call_before_iso[0] != '\0') {
1852 asprintf(&message_to_screen, "Running pre-ISO call for CD#%d",
1853 g_current_media_number);
1854 res = eval_call_to_make_ISO(bkpinfo, bkpinfo->call_before_iso,
1855 destfile, g_current_media_number,
1856 MONDO_LOGFILE, message_to_screen);
1857 if (res) {
1858 log_to_screen("%s...failed", message_to_screen);
1859 } else {
1860 log_to_screen("%s...OK", message_to_screen);
1861 }
1862 paranoid_free(message_to_screen);
1863 retval += res;
1864 }
1865
1866 if (bkpinfo->call_make_iso[0] != '\0') {
1867 log_msg(2, "bkpinfo->call_make_iso = %s", bkpinfo->call_make_iso);
1868 asprintf(&tmp, "%s/archives/NOT-THE-LAST", bkpinfo->scratchdir);
1869 asprintf(&message_to_screen, "Making an ISO (%s #%d)",
1870 media_descriptor_string(bkpinfo->backup_media_type),
1871 g_current_media_number);
1872
1873 /* if g_current_media_number >= 2 then pause & ask */
1874 pause_and_ask_for_cdr(2, &cd_is_mountable);
1875 if (retval) {
1876 log_to_screen
1877 ("Serious error(s) occurred already. I shan't try to write to media.");
1878 } else {
1879 res =
1880 eval_call_to_make_ISO(bkpinfo, bkpinfo->call_make_iso,
1881 bkpinfo->scratchdir,
1882 g_current_media_number,
1883 MONDO_LOGFILE, message_to_screen);
1884 if (res) {
1885 log_to_screen("%s...failed to write", message_to_screen);
1886 } else {
1887 log_to_screen("%s...OK", message_to_screen);
1888 if (!run_program_and_log_output
1889 ("tail -n10 /var/log/mondo-archive.log | fgrep \":-(\"",
1890 1)) {
1891 log_to_screen
1892 ("Despite nonfatal errors, growisofs confirms the write was successful.");
1893 }
1894 }
1895 retval += res;
1896#ifdef DVDRWFORMAT
1897 asprintf(&tmp,
1898 "cat %s | tail -n8 | grep \"blank=full.*dvd-compat.*DAO\"",
1899 MONDO_LOGFILE);
1900 if (g_backup_media_type == dvd
1901 && (res || !run_program_and_log_output(tmp, 1))) {
1902 log_to_screen
1903 ("Failed to write to disk. I shall blank it and then try again.");
1904 sleep(5);
1905 system("sync");
1906 pause_for_N_seconds(5, "Letting DVD drive settle");
1907
1908 // dvd+rw-format --- OPTION 2
1909 if (!bkpinfo->please_dont_eject) {
1910 log_to_screen("Ejecting media to clear drive status.");
1911 eject_device(bkpinfo->media_device);
1912 inject_device(bkpinfo->media_device);
1913 }
1914 pause_for_N_seconds(5, "Letting DVD drive settle");
1915 asprintf(&sz_blank_disk, "dvd+rw-format %s", bkpinfo->media_device);
1916 log_msg(3, "sz_blank_disk = '%s'", sz_blank_disk);
1917 res =
1918 run_external_binary_with_percentage_indicator_NEW
1919 ("Blanking DVD disk", sz_blank_disk);
1920 if (res) {
1921 log_to_screen
1922 ("Warning - format failed. (Was it a DVD-R?) Sleeping for 5 seconds to take a breath...");
1923 pause_for_N_seconds(5,
1924 "Letting DVD drive settle... and trying again.");
1925 res =
1926 run_external_binary_with_percentage_indicator_NEW
1927 ("Blanking DVD disk", sz_blank_disk);
1928 if (res) {
1929 log_to_screen("Format failed a second time.");
1930 }
1931 } else {
1932 log_to_screen
1933 ("Format succeeded. Sleeping for 5 seconds to take a breath...");
1934 }
1935 paranoid_free(sz_blank_disk);
1936 pause_for_N_seconds(5, "Letting DVD drive settle");
1937 if (!bkpinfo->please_dont_eject) {
1938 log_to_screen("Ejecting media to clear drive status.");
1939 eject_device(bkpinfo->media_device);
1940 inject_device(bkpinfo->media_device);
1941 }
1942 pause_for_N_seconds(5, "Letting DVD drive settle");
1943 res =
1944 eval_call_to_make_ISO(bkpinfo, bkpinfo->call_make_iso,
1945 bkpinfo->scratchdir,
1946 g_current_media_number,
1947 MONDO_LOGFILE,
1948 message_to_screen);
1949 retval += res;
1950 if (!bkpinfo->please_dont_eject) {
1951 log_to_screen("Ejecting media.");
1952 eject_device(bkpinfo->media_device);
1953 }
1954 if (res) {
1955 log_to_screen("Dagnabbit. It still failed.");
1956 } else {
1957 log_to_screen
1958 ("OK, this time I successfully backed up to DVD.");
1959 }
1960 }
1961 paranoid_free(tmp);
1962#endif
1963 if (g_backup_media_type == dvd && !bkpinfo->please_dont_eject) {
1964 eject_device(bkpinfo->media_device);
1965 }
1966 }
1967 paranoid_free(message_to_screen);
1968 } else {
1969 asprintf(&message_to_screen, "Running mkisofs to make %s #%d",
1970 media_descriptor_string(bkpinfo->backup_media_type),
1971 g_current_media_number);
1972 log_msg(1, message_to_screen);
1973 asprintf(&result_sz, "Call to mkisofs to make ISO (%s #%d) ",
1974 media_descriptor_string(bkpinfo->backup_media_type),
1975 g_current_media_number);
1976 if (bkpinfo->nonbootable_backup) {
1977 log_msg(1, "Making nonbootable backup");
1978// FIXME --- change mkisofs string to MONDO_MKISOFS_NONBOOTABLE and add ' .' at end
1979 res =
1980 eval_call_to_make_ISO(bkpinfo,
1981 "mkisofs -o _ISO_ -r -p MondoRescue -publisher www.mondorescue.org -A Mondo_Rescue_GPL -V _CD#_ .",
1982 destfile, g_current_media_number,
1983 MONDO_LOGFILE, message_to_screen);
1984 } else {
1985 log_msg(1, "Making bootable backup");
1986
1987#ifdef __FreeBSD__
1988 bkpinfo->make_cd_use_lilo = TRUE;
1989#endif
1990
1991
1992 log_msg(1, "make_cd_use_lilo is actually %d",
1993 bkpinfo->make_cd_use_lilo);
1994 if (bkpinfo->make_cd_use_lilo) {
1995 log_msg(1, "make_cd_use_lilo = TRUE");
1996// FIXME --- change mkisofs string to MONDO_MKISOFS_REGULAR_SYSLINUX/LILO depending on bkpinfo->make_cd_usE_lilo
1997// and add ' .' at end
1998#ifdef __IA64__
1999 log_msg(1, "IA64 --> elilo");
2000 res = eval_call_to_make_ISO(bkpinfo,
2001 "mkisofs -no-emul-boot -b images/mindi-bootroot."
2002 IA64_BOOT_SIZE
2003 ".img -c boot.cat -o _ISO_ -J -r -p MondoRescue -publisher www.mondorescue.org -A Mondo_Rescue_GPL -V _CD#_ .",
2004 destfile,
2005 g_current_media_number,
2006 MONDO_LOGFILE,
2007 message_to_screen);
2008#else
2009// FIXME --- change mkisofs string to MONDO_MKISOFS_REGULAR_SYSLINUX/LILO depending on bkpinfo->make_cd_usE_lilo
2010// and add ' .' at end
2011 log_msg(1, "Non-ia64 --> lilo");
2012 res =
2013 eval_call_to_make_ISO(bkpinfo,
2014 "mkisofs -b images/mindi-bootroot.2880.img -c boot.cat -o _ISO_ -J -r -p MondoRescue -publisher www.mondorescue.org -A Mondo_Rescue_GPL -V _CD#_ .",
2015 destfile, g_current_media_number,
2016 MONDO_LOGFILE,
2017 message_to_screen);
2018#endif
2019 } else {
2020 log_msg(1, "make_cd_use_lilo = FALSE");
2021 log_msg(1, "Isolinux");
2022 res = eval_call_to_make_ISO(bkpinfo,
2023 "mkisofs -no-emul-boot -b isolinux.bin -boot-load-size 4 -boot-info-table -c boot.cat -o _ISO_ -J -r -p MondoRescue -publisher www.mondorescue.org -A Mondo_Rescue_GPL -V _CD#_ .",
2024 destfile, g_current_media_number,
2025 MONDO_LOGFILE,
2026 message_to_screen);
2027 }
2028 }
2029 if (res) {
2030 log_to_screen("%s...failed", result_sz);
2031 } else {
2032 log_to_screen("%s...OK", result_sz);
2033 }
2034 retval += res;
2035 paranoid_free(message_to_screen);
2036 paranoid_free(result_sz);
2037 }
2038
2039 if (bkpinfo->backup_media_type == cdr
2040 || bkpinfo->backup_media_type == cdrw) {
2041 if (is_this_device_mounted(bkpinfo->media_device)) {
2042 log_msg(2,
2043 "Warning - %s mounted. I'm unmounting it before I burn to it.",
2044 bkpinfo->media_device);
2045 asprintf(&tmp, "umount %s", bkpinfo->media_device);
2046 run_program_and_log_output(tmp, FALSE);
2047 paranoid_free(tmp);
2048 }
2049 }
2050
2051 if (bkpinfo->call_burn_iso[0] != '\0') {
2052 log_msg(2, "bkpinfo->call_burn_iso = %s", bkpinfo->call_burn_iso);
2053 asprintf(&message_to_screen, "Burning %s #%d",
2054 media_descriptor_string(bkpinfo->backup_media_type),
2055 g_current_media_number);
2056 pause_and_ask_for_cdr(2, &cd_is_mountable);
2057 res = eval_call_to_make_ISO(bkpinfo, bkpinfo->call_burn_iso,
2058 destfile, g_current_media_number,
2059 MONDO_LOGFILE, message_to_screen);
2060 if (res) {
2061 log_to_screen("%s...failed", message_to_screen);
2062 } else {
2063 log_to_screen("%s...OK", message_to_screen);
2064 }
2065 paranoid_free(message_to_screen);
2066 retval += res;
2067 }
2068
2069 if (bkpinfo->call_after_iso[0] != '\0') {
2070 asprintf(&message_to_screen, "Running post-ISO call (%s #%d)",
2071 media_descriptor_string(bkpinfo->backup_media_type),
2072 g_current_media_number);
2073 res = eval_call_to_make_ISO(bkpinfo, bkpinfo->call_after_iso,
2074 destfile, g_current_media_number,
2075 MONDO_LOGFILE, message_to_screen);
2076 if (res) {
2077 log_to_screen("%s...failed", message_to_screen);
2078 } else {
2079 log_to_screen("%s...OK", message_to_screen);
2080 }
2081 paranoid_free(message_to_screen);
2082 retval += res;
2083 }
2084
2085 chdir(old_pwd);
2086 if (retval) {
2087 log_msg(1, "WARNING - make_iso_fs returned an error");
2088 }
2089 paranoid_free(old_pwd);
2090 return (retval);
2091}
2092
2093
2094bool is_dev_an_NTFS_dev(char *bigfile_fname)
2095{
2096 char *tmp;
2097 char *command;
2098 asprintf(&command,
2099 "dd if=%s bs=512 count=1 2> /dev/null | strings | head -n1",
2100 bigfile_fname);
2101 log_msg(1, "command = '%s'", command);
2102 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
2103 log_msg(1, "--> tmp = '%s'", tmp);
2104 paranoid_free(command);
2105 if (strstr(tmp, "NTFS")) {
2106 iamhere("TRUE");
2107 paranoid_free(tmp);
2108 return (TRUE);
2109 } else {
2110 iamhere("FALSE");
2111 paranoid_free(tmp);
2112 return (FALSE);
2113 }
2114}
2115
2116
2117/**
2118 * Back up big files by chopping them up.
2119 * This function backs up all "big" files (where "big" depends
2120 * on your backup media) in "chunks" (whose size again depends
2121 * on your media).
2122 *
2123 * @param bkpinfo The backup information structure. Fields used:
2124 * - @c backup_media_type
2125 * - @c optimal_set_size
2126 * @param biggielist_fname The path to a file containing a list of
2127 * all "big" files.
2128 * @return The number of errors encountered (0 for success)
2129 * @see slice_up_file_etc
2130 */
2131int
2132make_slices_and_images(struct s_bkpinfo *bkpinfo, char *biggielist_fname)
2133{
2134
2135 /*@ pointers ******************************************* */
2136 FILE *fin;
2137 char *p;
2138
2139 /*@ buffers ******************************************** */
2140 char *tmp;
2141 char *bigfile_fname;
2142 char *sz_devfile;
2143 char *partimagehack_fifo = NULL;
2144 /*@ long *********************************************** */
2145 long biggie_file_number = 0;
2146 long noof_biggie_files = 0;
2147 long estimated_total_noof_slices = 0;
2148
2149 /*@ int ************************************************ */
2150 int retval = 0;
2151 int res = 0;
2152 pid_t pid;
2153 FILE *ftmp = NULL;
2154 bool delete_when_done;
2155 bool use_partimagehack;
2156 /*@ long long ****************************************** */
2157 long long biggie_fsize;
2158
2159 assert(bkpinfo != NULL);
2160 assert_string_is_neither_NULL_nor_zerolength(biggielist_fname);
2161
2162 malloc_string(bigfile_fname);
2163 estimated_total_noof_slices =
2164 size_of_all_biggiefiles_K(bkpinfo) / bkpinfo->optimal_set_size + 1;
2165
2166 log_msg(1, "size of all biggiefiles = %ld",
2167 size_of_all_biggiefiles_K(bkpinfo));
2168 log_msg(1, "estimated_total_noof_slices = %ld KB / %ld KB = %ld",
2169 size_of_all_biggiefiles_K(bkpinfo), bkpinfo->optimal_set_size,
2170 estimated_total_noof_slices);
2171
2172 if (length_of_file(biggielist_fname) < 6) {
2173 log_msg(1, "No biggiefiles; fair enough...");
2174 return (0);
2175 }
2176 asprintf(&tmp, "I am now backing up all large files.");
2177 log_to_screen(tmp);
2178 noof_biggie_files = count_lines_in_file(biggielist_fname);
2179 open_progress_form("Backing up big files", tmp,
2180 "Please wait. This may take some time.", "",
2181 estimated_total_noof_slices);
2182 if (!(fin = fopen(biggielist_fname, "r"))) {
2183 log_OS_error("Unable to openin biggielist");
2184 return (1);
2185 }
2186 for (fgets(bigfile_fname, MAX_STR_LEN, fin); !feof(fin);
2187 fgets(bigfile_fname, MAX_STR_LEN, fin), biggie_file_number++) {
2188 use_partimagehack = FALSE;
2189 if (bigfile_fname[strlen(bigfile_fname) - 1] < 32) {
2190 bigfile_fname[strlen(bigfile_fname) - 1] = '\0';
2191 }
2192 biggie_fsize = length_of_file(bigfile_fname);
2193 delete_when_done = FALSE;
2194
2195 if (!does_file_exist(bigfile_fname)) {
2196 ftmp = fopen(bigfile_fname, "w");
2197 paranoid_fclose(ftmp);
2198 asprintf(&tmp, "bigfile %s was deleted - creating a dummy",
2199 bigfile_fname);
2200 delete_when_done = TRUE;
2201 } else {
2202 // Call partimagehack if it's a /dev entry (i.e. a partition to be imaged)
2203 log_msg(2, "bigfile_fname = %s", bigfile_fname);
2204 use_partimagehack = FALSE;
2205 if (!strncmp(bigfile_fname, "/dev/", 5)
2206 && is_dev_an_NTFS_dev(bigfile_fname)) {
2207 use_partimagehack = TRUE;
2208 log_msg(2,
2209 "Calling partimagehack in background because %s is an NTFS partition",
2210 bigfile_fname);
2211 asprintf(&sz_devfile, "/tmp/%d.%d.000",
2212 (int) (random() % 32768),
2213 (int) (random() % 32768));
2214 mkfifo(sz_devfile, 0x770);
2215 partimagehack_fifo = sz_devfile;
2216 switch (pid = fork()) {
2217 case -1:
2218 fatal_error("Fork failure");
2219 case 0:
2220 log_msg(2,
2221 "CHILD - fip - calling feed_into_partimage(%s, %s)",
2222 bigfile_fname, sz_devfile);
2223 res = feed_into_partimage(bigfile_fname, sz_devfile);
2224 exit(res);
2225 break;
2226 default:
2227 log_msg(2,
2228 "feed_into_partimage() called in background --- pid=%ld",
2229 (long int) (pid));
2230
2231 paranoid_free(sz_devfile);
2232 }
2233 }
2234 // Otherwise, use good old 'dd' and 'bzip2'
2235 else {
2236 partimagehack_fifo = NULL;
2237 }
2238
2239 // Whether partition or biggiefile, just do your thang :-)
2240 log_msg(2, "Bigfile #%ld is '%s' (%ld KB)",
2241 biggie_file_number + 1, bigfile_fname,
2242 (long) biggie_fsize >> 10);
2243 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2244 write_header_block_to_stream(biggie_fsize, bigfile_fname,
2245 use_partimagehack ?
2246 BLK_START_A_PIHBIGGIE :
2247 BLK_START_A_NORMBIGGIE);
2248 }
2249 res = slice_up_file_etc(bkpinfo, bigfile_fname,
2250 partimagehack_fifo, biggie_file_number,
2251 noof_biggie_files, use_partimagehack);
2252 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2253 write_header_block_to_stream(0,
2254 calc_checksum_of_file
2255 (bigfile_fname),
2256 BLK_STOP_A_BIGGIE);
2257 }
2258 retval += res;
2259 p = strrchr(bigfile_fname, '/');
2260 if (p) {
2261 p++;
2262 } else {
2263 p = bigfile_fname;
2264 }
2265 paranoid_free(tmp);
2266 if (res) {
2267 asprintf(&tmp, "Archiving %s ... Failed!", bigfile_fname);
2268 } else {
2269 asprintf(&tmp, "Archiving %s ... OK!", bigfile_fname);
2270 }
2271
2272 if (delete_when_done) {
2273 unlink(bigfile_fname);
2274 delete_when_done = FALSE;
2275 }
2276 }
2277#ifndef _XWIN
2278 if (!g_text_mode) {
2279 newtDrawRootText(0, g_noof_rows - 2, tmp);
2280 newtRefresh();
2281 }
2282#endif
2283 }
2284 paranoid_free(tmp);
2285 log_msg(1, "Finished backing up bigfiles");
2286 log_msg(1, "estimated slices = %ld; actual slices = %ld",
2287 estimated_total_noof_slices, g_current_progress);
2288 close_progress_form();
2289 paranoid_fclose(fin);
2290 paranoid_free(bigfile_fname);
2291 return (retval);
2292}
2293
2294
2295
2296
2297/**
2298 * Single-threaded version of @c make_afioballs_and_images().
2299 * @see make_afioballs_and_images
2300 */
2301int make_afioballs_and_images_OLD(struct s_bkpinfo *bkpinfo)
2302{
2303
2304 /*@ int ************************************************** */
2305 int retval = 0;
2306 long int curr_set_no = 0;
2307 int res = 0;
2308
2309 /*@ buffers ********************************************** */
2310 char *curr_filelist_fname;
2311 char *curr_afioball_fname;
2312 char *curr_xattr_list_fname;
2313 char *curr_acl_list_fname;
2314 char *tmp;
2315 char *media_usage_comment;
2316
2317 /* BERLIOS: Useless ?
2318 asprintf(&tmp, "%s/archives/filelist.full", bkpinfo->scratchdir);
2319 */
2320
2321 log_to_screen("Archiving regular files");
2322
2323 open_progress_form("Backing up filesystem",
2324 "I am backing up your live filesystem now.",
2325 "Please wait. This may take a couple of hours.",
2326 "Working...",
2327 get_last_filelist_number(bkpinfo) + 1);
2328
2329 asprintf(&curr_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir,
2330 0L);
2331
2332 curr_set_no = 0;
2333 while (does_file_exist(curr_filelist_fname)) {
2334 /* backup this set of files */
2335 asprintf(&curr_afioball_fname, AFIOBALL_FNAME_RAW_SZ,
2336 bkpinfo->tmpdir, curr_set_no, bkpinfo->zip_suffix);
2337
2338 log_msg(1, "EXAT'g set %ld", curr_set_no);
2339 asprintf(&curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ,
2340 bkpinfo->tmpdir, curr_set_no);
2341 asprintf(&curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ,
2342 bkpinfo->tmpdir, curr_set_no);
2343 get_fattr_list(curr_filelist_fname, curr_xattr_list_fname);
2344 get_acl_list(curr_filelist_fname, curr_acl_list_fname);
2345
2346 log_msg(1, "Archiving set %ld", curr_set_no);
2347 res = archive_this_fileset(bkpinfo, curr_filelist_fname,
2348 curr_afioball_fname, curr_set_no);
2349 retval += res;
2350 if (res) {
2351 asprintf(&tmp,
2352 "Errors occurred while archiving set %ld. Perhaps your live filesystem changed?",
2353 curr_set_no);
2354 log_to_screen(tmp);
2355 paranoid_free(tmp);
2356 }
2357
2358 asprintf(&media_usage_comment, "%s", percent_media_full_comment(bkpinfo));
2359
2360 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
2361 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2362 register_in_tape_catalog(fileset, curr_set_no, -1,
2363 curr_afioball_fname);
2364 maintain_collection_of_recent_archives(bkpinfo->tmpdir,
2365 curr_afioball_fname);
2366 iamhere("Writing EXAT files");
2367 res += write_EXAT_files_to_tape(bkpinfo, curr_xattr_list_fname,
2368 curr_acl_list_fname);
2369 // archives themselves
2370 res = move_files_to_stream(bkpinfo, curr_afioball_fname, NULL);
2371 } else {
2372 res = move_files_to_cd(bkpinfo, curr_filelist_fname,
2373 curr_xattr_list_fname,
2374 curr_acl_list_fname, curr_afioball_fname,
2375 NULL);
2376 }
2377 retval += res;
2378 g_current_progress++;
2379 update_progress_form(media_usage_comment);
2380 paranoid_free(media_usage_comment);
2381
2382 if (res) {
2383 asprintf(&tmp, "Failed to add archive %ld's files to CD dir\n",
2384 curr_set_no);
2385 log_to_screen(tmp);
2386 paranoid_free(tmp);
2387 fatal_error
2388 ("Is your hard disk is full? If not, please send the author the logfile.");
2389 }
2390 paranoid_free(curr_filelist_fname);
2391 paranoid_free(curr_afioball_fname);
2392 paranoid_free(curr_xattr_list_fname);
2393 paranoid_free(curr_acl_list_fname);
2394 asprintf(&curr_filelist_fname, FILELIST_FNAME_RAW_SZ,
2395 bkpinfo->tmpdir, ++curr_set_no);
2396 }
2397 paranoid_free(curr_filelist_fname);
2398 close_progress_form();
2399 if (retval) {
2400 log_to_screen("Your regular files have been archived (with errors).");
2401 } else {
2402 log_to_screen("Your regular files have been archived successfully.");
2403 }
2404 return(retval);
2405}
2406
2407/* @} - end of LLarchiveGroup */
2408
2409
2410/**
2411 * Wrapper around @c make_afioballs_and_images().
2412 * @param bkpinfo the backup information structure. Only the
2413 * @c backup_media_type field is used within this function.
2414 * @return return code of make_afioballs_and_images
2415 * @see make_afioballs_and_images
2416 * @ingroup MLarchiveGroup
2417 */
2418int make_those_afios_phase(struct s_bkpinfo *bkpinfo)
2419{
2420 /*@ int ******************************************* */
2421 int res = 0;
2422 int retval = 0;
2423
2424 assert(bkpinfo != NULL);
2425
2426 mvaddstr_and_log_it(g_currentY, 0,
2427 "Archiving regular files to media ");
2428
2429 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2430 write_header_block_to_stream(0, "start-of-afioballs",
2431 BLK_START_AFIOBALLS);
2432#if __FreeBSD__ == 5
2433 log_msg(1,
2434 "Using single-threaded make_afioballs_and_images() to suit b0rken FreeBSD 5.0");
2435 res = make_afioballs_and_images_OLD(bkpinfo);
2436#else
2437 res = make_afioballs_and_images_OLD(bkpinfo);
2438#endif
2439 write_header_block_to_stream(0, "stop-afioballs",
2440 BLK_STOP_AFIOBALLS);
2441 } else {
2442 res = make_afioballs_and_images(bkpinfo);
2443 }
2444
2445 retval += res;
2446 if (res) {
2447 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2448 log_msg(1, "make_afioballs_and_images returned an error");
2449 } else {
2450 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2451 }
2452 return (retval);
2453}
2454
2455/**
2456 * Wrapper around @c make_slices_and_images().
2457 * @param bkpinfo The backup information structure. Fields used:
2458 * - @c backup_media_type
2459 * - @c scratchdir
2460 * - @c tmpdir
2461 * @return The number of errors encountered (0 for success)
2462 * @ingroup MLarchiveGroup
2463 */
2464int make_those_slices_phase(struct s_bkpinfo *bkpinfo)
2465{
2466
2467 /*@ int ***************************************************** */
2468 int res = 0;
2469 int retval = 0;
2470
2471 /*@ buffers ************************************************** */
2472 char *biggielist;
2473 char *command;
2474 char *blah;
2475 char *xattr_fname;
2476 char *acl_fname;
2477
2478 assert(bkpinfo != NULL);
2479 /* slice big files */
2480 mvaddstr_and_log_it(g_currentY, 0,
2481 "Archiving large files to media ");
2482 asprintf(&biggielist, "%s/archives/biggielist.txt", bkpinfo->scratchdir);
2483 asprintf(&xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2484 asprintf(&acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2485
2486 asprintf(&command, "cp %s/biggielist.txt %s", bkpinfo->tmpdir,
2487 biggielist);
2488 paranoid_system(command);
2489 paranoid_free(command);
2490 asprintf(&blah, "biggielist = %s", biggielist);
2491 log_msg(2, blah);
2492 paranoid_free(blah);
2493
2494 if (!does_file_exist(biggielist)) {
2495 log_msg(1, "BTW, the biggielist does not exist");
2496 }
2497
2498 get_fattr_list(biggielist, xattr_fname);
2499 get_acl_list(biggielist, acl_fname);
2500 asprintf(&command, "cp %s %s/archives/", xattr_fname,
2501 bkpinfo->scratchdir);
2502 paranoid_system(command);
2503 paranoid_free(command);
2504 asprintf(&command, "cp %s %s/archives/", acl_fname, bkpinfo->scratchdir);
2505 paranoid_system(command);
2506 paranoid_free(command);
2507
2508 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2509 res += write_EXAT_files_to_tape(bkpinfo, xattr_fname, acl_fname);
2510 asprintf(&blah, "%ld", count_lines_in_file(biggielist));
2511 write_header_block_to_stream(0, blah, BLK_START_BIGGIEFILES);
2512 paranoid_free(blah);
2513 }
2514 paranoid_free(xattr_fname);
2515 paranoid_free(acl_fname);
2516 res = make_slices_and_images(bkpinfo, biggielist);
2517 paranoid_free(biggielist);
2518 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2519 write_header_block_to_stream(0, "end-of-biggiefiles",
2520 BLK_STOP_BIGGIEFILES);
2521 }
2522 retval += res;
2523 if (res) {
2524 log_msg(1, "make_slices_and_images returned an error");
2525 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2526 } else {
2527 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2528 }
2529 return (retval);
2530}
2531
2532
2533
2534/**
2535 * @addtogroup LLarchiveGroup
2536 * @{
2537 */
2538/**
2539 * Function pointer to an appropriate @c move_files_to_cd routine.
2540 * You can set this to your own function (for example, one to
2541 * transfer files over the network) or leave it as is.
2542 */
2543int (*move_files_to_cd) (struct s_bkpinfo *, char *, ...) =
2544 _move_files_to_cd;
2545
2546/**
2547 * Move some files to the ISO scratch directory.
2548 * This function moves files specified as parameters, into the directory
2549 * @c bkpinfo->scratchdir, where the files that will be stored on the next
2550 * CD are waiting.
2551 *
2552 * @param bkpinfo The backup information structure. Fields used:
2553 * - @c media_size
2554 * - @c scratchdir
2555 * @param files_to_add The files to add to the scratchdir.
2556 * @warning The list of @c files_to_add must be terminated with @c NULL.
2557 * @note If and when the space occupied by the scratchdir would exceed
2558 * the capacity of the current CD,
2559 * <tt>write_iso_and_go_on(bkpinfo, FALSE)</tt> is called and the
2560 * scratchdir is emptied.
2561 *
2562 * @return The number of errors encountered (0 for success)
2563 */
2564int _move_files_to_cd(struct s_bkpinfo *bkpinfo, char *files_to_add, ...)
2565{
2566
2567 /*@ int ************************************************************ */
2568 int retval = 0;
2569 int res = 0;
2570
2571 /*@ buffers ******************************************************** */
2572 char *tmp, *curr_file, *cf;
2573
2574 /*@ long ************************************************************ */
2575 va_list ap;
2576 long long would_occupy;
2577
2578 assert(bkpinfo != NULL);
2579 tmp = malloc(1200);
2580 would_occupy = space_occupied_by_cd(bkpinfo->scratchdir);
2581 va_start(ap, files_to_add); // initialize the variable arguments
2582 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2583 if (!cf) {
2584 continue;
2585 }
2586 asprintf(&curr_file, "%s", cf);
2587 if (!does_file_exist(curr_file)) {
2588 log_msg(1,
2589 "Warning - you're trying to add a non-existent file - '%s' to the CD",
2590 curr_file);
2591 } else {
2592 log_msg(8, "Trying to add file %s to CD", curr_file);
2593 would_occupy += length_of_file(curr_file) / 1024;
2594 }
2595 paranoid_free(curr_file);
2596 }
2597 va_end(ap);
2598
2599 if (bkpinfo->media_size[g_current_media_number] <= 0) {
2600 fatal_error("move_files_to_cd() - unknown media size");
2601 }
2602 if (would_occupy / 1024 > bkpinfo->media_size[g_current_media_number]) {
2603 /* FALSE because this is not the last CD we'll write */
2604 res = write_iso_and_go_on(bkpinfo, FALSE);
2605 retval += res;
2606 if (res) {
2607 log_msg(1, "WARNING - write_iso_and_go_on returned an error");
2608 }
2609 }
2610
2611 va_start(ap, files_to_add); // initialize the variable arguments
2612 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2613 if (!cf) {
2614 continue;
2615 }
2616 asprintf(&curr_file, "%s", cf);
2617
2618 asprintf(&tmp, "mv -f %s %s/archives/", curr_file,
2619 bkpinfo->scratchdir);
2620 res = run_program_and_log_output(tmp, 5);
2621 retval += res;
2622 if (res) {
2623 log_msg(1, "(move_files_to_cd) '%s' failed", tmp);
2624 } else {
2625 log_msg(8, "Moved %s to CD OK", tmp);
2626 }
2627 paranoid_free(tmp);
2628 paranoid_free(curr_file);
2629 // unlink (curr_file);
2630 }
2631 va_end(ap);
2632
2633 if (retval) {
2634 log_msg(1,
2635 "Warning - errors occurred while I was adding files to CD dir");
2636 }
2637 return (retval);
2638}
2639
2640/* @} - end of LLarchiveGroup */
2641
2642
2643
2644
2645
2646
2647
2648
2649/**
2650 * Offer to write boot and data disk images to 3.5" floppy disks.
2651 * @param bkpinfo The backup information structure. Only the
2652 * @c backup_media_type field is used in this function.
2653 * @param imagesdir The directory containing the floppy images (usually
2654 * /root/images/mindi).
2655 *
2656 * @return The number of errors encountered (0 for success)
2657 * @see write_image_to_floppy
2658 * @see format_disk
2659 * @ingroup MLarchiveGroup
2660 */
2661int offer_to_write_floppies(struct s_bkpinfo *bkpinfo, char *imagesdir)
2662{
2663 /*@ buffer ************************************************************ */
2664 char *tmp;
2665 char *comment;
2666 char *bootdisk_dev;
2667 char *datadisk_dev;
2668 char *bootdisk_file;
2669 char *rootdisk_file;
2670
2671 /*@ int *************************************************************** */
2672 int i = 0;
2673 int res = 0;
2674
2675 /*@ bool ************************************************************** */
2676 bool format_first;
2677 bool root_disk_exists = FALSE;
2678
2679 assert(bkpinfo != NULL);
2680 assert_string_is_neither_NULL_nor_zerolength(imagesdir);
2681
2682
2683 if (!ask_me_yes_or_no
2684 ("Write boot and data disk images to 3.5\" floppy disks?")) {
2685 return (0);
2686 }
2687 if (does_device_exist(DEFAULT_1722MB_DISK)) {
2688#ifdef __FreeBSD__
2689 // tell the system that this is a 1.72m floppy
2690 system("/usr/sbin/fdcontrol -F 1722 /dev/fd0.1722");
2691#endif
2692 asprintf(&bootdisk_dev, "%s", DEFAULT_1722MB_DISK);
2693 } else if (does_device_exist(BACKUP_1722MB_DISK)) {
2694 asprintf(&bootdisk_dev, "/dev/fd0H1722");
2695 } else {
2696 log_msg(1, "Warning - can't find a 1.72MB floppy device *sigh*");
2697 asprintf(&bootdisk_dev, DEFAULT_1722MB_DISK);
2698 }
2699 asprintf(&datadisk_dev, "%s", "/dev/fd0");
2700 if (!does_device_exist(datadisk_dev)) {
2701 log_msg(1, "Warning - can't find a 1.44MB floppy device *sigh*");
2702 paranoid_free(datadisk_dev);
2703 asprintf(&datadisk_dev, "%s", "/dev/fd0");
2704 }
2705 format_first = ask_me_yes_or_no
2706 ("Do you want me to format the disks before I write to them?");
2707
2708/* boot disk */
2709 if (ask_me_OK_or_cancel("About to write boot disk")) {
2710 log_to_screen("Writing boot floppy");
2711#ifdef __FreeBSD__
2712 asprintf(&tmp, "%s/mindi-kern.1722.img", imagesdir);
2713 if (format_first) {
2714 format_disk(bootdisk_dev);
2715 }
2716 res += write_image_to_floppy(bootdisk_dev, tmp);
2717 paranoid_free(tmp);
2718 if (ask_me_OK_or_cancel("About to write 1.44MB mfsroot disk")) {
2719 log_to_screen("Writing mfsroot floppy");
2720 if (format_first) {
2721 format_disk(datadisk_dev);
2722 }
2723 asprintf(&tmp, "%s/mindi-mfsroot.1440.img", imagesdir);
2724 write_image_to_floppy(datadisk_dev, tmp);
2725 paranoid_free(tmp);
2726 }
2727#else
2728 asprintf(&bootdisk_file, "%s/mindi-bootroot.1722.img", imagesdir);
2729 if (does_file_exist(bootdisk_file)) {
2730 if (format_first) {
2731 format_disk(bootdisk_dev);
2732 }
2733 res += write_image_to_floppy(bootdisk_dev, bootdisk_file);
2734 } else {
2735 paranoid_free(bootdisk_file);
2736 asprintf(&bootdisk_file, "%s/mindi-boot.1440.img", imagesdir);
2737 asprintf(&rootdisk_file, "%s/mindi-root.1440.img", imagesdir);
2738 root_disk_exists = TRUE;
2739 if (!does_file_exist(rootdisk_file)
2740 || !does_file_exist(bootdisk_file)) {
2741 popup_and_OK
2742 ("Cannot write boot/root floppies. Files not found.");
2743 log_to_screen
2744 ("Failed to find boot/root floppy images. Oh dear.");
2745 paranoid_free(bootdisk_file);
2746 paranoid_free(rootdisk_file);
2747 paranoid_free(bootdisk_dev);
2748 return (1);
2749 }
2750 if (format_first) {
2751 format_disk(datadisk_dev);
2752 }
2753 /*
2754 asprintf(&tmp, "cat %s > %s", bootdisk_file, datadisk_dev);
2755 res += run_external_binary_with_percentage_indicator_NEW("Writing boot floppy", tmp);
2756 */
2757 res += write_image_to_floppy(datadisk_dev, bootdisk_file);
2758 if (ask_me_OK_or_cancel("About to write root disk")) {
2759 log_to_screen("Writing root floppy");
2760 if (format_first) {
2761 format_disk(datadisk_dev);
2762 }
2763 asprintf(&tmp, "cat %s > %s", rootdisk_file, datadisk_dev);
2764 log_msg(1, "tmp = '%s'", tmp);
2765 res +=
2766 run_external_binary_with_percentage_indicator_NEW
2767 ("Writing root floppy", tmp);
2768// res += write_image_to_floppy (datadisk_dev, rootdisk_file);
2769 paranoid_free(tmp);
2770 }
2771 paranoid_free(rootdisk_file);
2772 paranoid_free(bootdisk_file);
2773 }
2774#endif
2775 }
2776 paranoid_free(bootdisk_dev);
2777
2778 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2779 log_to_screen
2780 ("FYI, the data disks are stored on tape/CD for your convenience.");
2781 return (0);
2782 }
2783 for (i = 1; i < 99; i++) {
2784 asprintf(&tmp, "%s/mindi-data-%d.img", imagesdir, i);
2785 log_msg(3, tmp);
2786 if (!does_file_exist(tmp)) {
2787 log_msg(3, "...not found");
2788 break;
2789 }
2790 asprintf(&comment, "About to write data disk #%d", i);
2791 if (ask_me_OK_or_cancel(comment)) {
2792 paranoid_free(comment);
2793 asprintf(&comment, "Writing data disk #%3d", i);
2794 log_to_screen(comment);
2795 paranoid_free(comment);
2796 if (format_first) {
2797 res += format_disk(datadisk_dev);
2798 }
2799 res += write_image_to_floppy(datadisk_dev, tmp);
2800 }
2801 }
2802 paranoid_free(tmp);
2803 paranoid_free(datadisk_dev);
2804 return (res);
2805}
2806
2807
2808
2809
2810/**
2811 * Wrapper around @c offer_to_write_floppies().
2812 * @param bkpinfo The backup information structure. Used only
2813 * in the call to @c offer_to_write_floppies().
2814 * @return 0 if the boot floppies were found (not necessarily written OK),
2815 * 1 otherwise.
2816 * @see offer_to_write_floppies
2817 * @ingroup MLarchiveGroup
2818 */
2819
2820int
2821offer_to_write_boot_floppies_to_physical_disks(struct s_bkpinfo *bkpinfo)
2822{
2823 int res = 0;
2824
2825 assert(bkpinfo != NULL);
2826
2827 mvaddstr_and_log_it(g_currentY, 0,
2828 "Writing boot+data floppy images to disk");
2829
2830 if (!bkpinfo->nonbootable_backup) {
2831#ifdef __FreeBSD__
2832 if (!does_file_exist("/root/images/mindi/mindi-kern.1722.img"))
2833#else
2834 if (!does_file_exist("/root/images/mindi/mindi-bootroot.1722.img")
2835 && !does_file_exist("/root/images/mindi/mindi-boot.1440.img"))
2836#endif
2837 {
2838 mvaddstr_and_log_it(g_currentY++, 74, "No Imgs");
2839 if (does_file_exist("/root/images/mindi/mondorescue.iso")) {
2840 popup_and_OK
2841 ("Boot+data floppy creation failed. However, FYI, you may burn /root/images/mindi/mondorescue.iso to a CD and boot from that instead if you wish.");
2842 res++;
2843 }
2844 } else {
2845 offer_to_write_floppies(bkpinfo, "/root/images/mindi");
2846 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2847 }
2848 } else {
2849 popup_and_OK
2850 ("Since you opted for a nonbootable backup, no boot floppies were created.");
2851 }
2852
2853 return (res);
2854}
2855
2856
2857
2858
2859/**
2860 * @addtogroup LLarchiveGroup
2861 * @{
2862 */
2863/**
2864 * Function pointer to an appropriate @c move_files_to_stream routine.
2865 * You can set this to your own function (for example, one to
2866 * transfer files over the network) or leave it as is.
2867 */
2868int (*move_files_to_stream) (struct s_bkpinfo *, char *, ...) =
2869 _move_files_to_stream;
2870
2871/**
2872 * Copy some files to tape.
2873 * This function copies the files specified as parameters into the tape stream.
2874 *
2875 * @param bkpinfo The backup information structure. Used only in the call to
2876 * @c write_file_to_stream_from_file().
2877 *
2878 * @param files_to_add The files to copy to the tape stream.
2879 * @warning The list of @c files_to_add must be terminated with @c NULL.
2880 * @note Files may be split across multiple tapes if necessary.
2881 *
2882 * @return The number of errors encountered (0 for success)
2883 */
2884int
2885_move_files_to_stream(struct s_bkpinfo *bkpinfo, char *files_to_add, ...)
2886{
2887
2888 /*@ int ************************************************************ */
2889 int retval = 0;
2890 int res = 0;
2891 /*@ buffers ******************************************************** */
2892
2893 /*@ char *********************************************************** */
2894 char start_chr;
2895 char stop_chr;
2896 char *curr_file, *cf;
2897 /*@ long long ****************************************************** */
2898 long long length_of_incoming_file = 0;
2899 t_archtype type;
2900 va_list ap;
2901
2902 assert(bkpinfo != NULL);
2903 va_start(ap, files_to_add);
2904 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2905 if (!cf) {
2906 continue;
2907 }
2908 asprintf(&curr_file, "%s", cf);
2909 if (!does_file_exist(curr_file)) {
2910 log_msg(1,
2911 "Warning - you're trying to add a non-existent file - '%s' to the tape",
2912 curr_file);
2913 }
2914 /* create header chars */
2915 start_chr = BLK_START_AN_AFIO_OR_SLICE;
2916 stop_chr = BLK_STOP_AN_AFIO_OR_SLICE;
2917 /* ask for new tape if necessary */
2918 length_of_incoming_file = length_of_file(curr_file);
2919 write_header_block_to_stream(length_of_incoming_file, curr_file,
2920 start_chr);
2921 if (strstr(curr_file, ".afio.") || strstr(curr_file, ".star.")) {
2922 type = fileset;
2923 } else if (strstr(curr_file, "slice")) {
2924 type = biggieslice;
2925 } else {
2926 type = other;
2927 }
2928 res = write_file_to_stream_from_file(bkpinfo, curr_file);
2929 retval += res;
2930 unlink(curr_file);
2931 paranoid_free(curr_file);
2932 /* write closing header */
2933 write_header_block_to_stream(0, "finished-writing-file", stop_chr);
2934 }
2935 va_end(ap);
2936
2937 if (retval) {
2938 log_msg(1,
2939 "Warning - errors occurred while I was adding file to tape");
2940 }
2941 return (retval);
2942}
2943
2944/* @} - end of LLarchiveGroup */
2945
2946
2947
2948/**
2949 * @addtogroup utilityGroup
2950 * @{
2951 */
2952/**
2953 * Make sure the user has a valid CD-R(W) in the CD drive.
2954 * @param cdrw_dev Set to the CD-R(W) device checked.
2955 * @param keep_looping If TRUE, keep pestering user until they insist
2956 * or insert a correct CD; if FALSE, only check once.
2957 * @return 0 (there was an OK CD in the drive) or 1 (there wasn't).
2958 */
2959int
2960interrogate_disk_currently_in_cdrw_drive(char *cdrw_dev, bool keep_looping)
2961{
2962 int res = 0;
2963 char *bkp;
2964 char *cdrecord;
2965
2966 asprintf(&bkp, "%s", cdrw_dev);
2967 if (find_cdrw_device(cdrw_dev)) {
2968 strcpy(cdrw_dev, bkp);
2969 } else {
2970 if (!system("which cdrecord > /dev/null 2> /dev/null")) {
2971 asprintf(&cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2972 } else if (!system("which dvdrecord > /dev/null 2> /dev/null")) {
2973 asprintf(&cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2974 } else {
2975 asprintf(&cdrecord, "%s", "");
2976 log_msg(2, "Oh well. I guess I'll just pray then.");
2977 }
2978 if (cdrecord[0]) {
2979 if (!keep_looping) {
2980 retract_CD_tray_and_defeat_autorun();
2981 res = run_program_and_log_output(cdrecord, 5);
2982 } else {
2983 while ((res = run_program_and_log_output(cdrecord, 5))) {
2984 retract_CD_tray_and_defeat_autorun();
2985 if (ask_me_yes_or_no
2986 ("Unable to examine CD. Are you sure this is a valid CD-R(W) CD?"))
2987 {
2988 log_msg(1, "Well, he insisted...");
2989 break;
2990 }
2991 }
2992 }
2993 }
2994 paranoid_free(cdrecord);
2995 }
2996 paranoid_free(bkp);
2997// retract_CD_tray_and_defeat_autorun();
2998 return (res);
2999}
3000
3001
3002
3003/**
3004 * Asks the user to put a CD-R(W) in the drive.
3005 * @param ask_for_one_if_more_than_this (unused)
3006 * @param pmountable If non-NULL, pointed-to value is set to TRUE if the CD is mountable, FALSE otherwise.
3007 */
3008void
3009pause_and_ask_for_cdr(int ask_for_one_if_more_than_this, bool * pmountable)
3010{
3011
3012 /*@ buffers ********************************************* */
3013 char *tmp;
3014 char *tmp1;
3015 char *szmsg;
3016 char *cdrom_dev;
3017 char *cdrw_dev;
3018 char *our_serial_str;
3019 bool ok_go_ahead_burn_it;
3020 int cd_number = -1;
3021 int attempt_to_mount_returned_this = 999;
3022 char *mtpt;
3023 char *szcdno;
3024 char *szserfname;
3025 char *szunmount;
3026
3027 malloc_string(cdrom_dev);
3028 malloc_string(cdrw_dev);
3029
3030 asprintf(&szmsg, "I am about to burn %s #%d",
3031 media_descriptor_string(g_backup_media_type),
3032 g_current_media_number);
3033 log_to_screen(szmsg);
3034 paranoid_free(szmsg);
3035 if (g_current_media_number < ask_for_one_if_more_than_this) {
3036 return;
3037 }
3038 log_to_screen("Scanning CD-ROM drive...");
3039 asprintf(&mtpt, "/tmp/cd.mtpt.%ld.%ld", (long int) random(),
3040 (long int) random());
3041 make_hole_for_dir(mtpt);
3042
3043 gotos_make_me_puke:
3044 ok_go_ahead_burn_it = TRUE;
3045 if (!find_cdrom_device(cdrom_dev, FALSE)) {
3046/* When enabled, it made CD eject-and-retract when wrong CD inserted.. Weird
3047 log_msg(2, "paafcd: Retracting CD-ROM drive if possible" );
3048 retract_CD_tray_and_defeat_autorun();
3049*/
3050 asprintf(&tmp, "umount %s", cdrom_dev);
3051 run_program_and_log_output(tmp, 1);
3052 paranoid_free(tmp);
3053 asprintf(&szcdno, "%s/archives/THIS-CD-NUMBER", mtpt);
3054 asprintf(&szserfname, "%s/archives/SERIAL-STRING", mtpt);
3055 asprintf(&szunmount, "umount %s", mtpt);
3056 cd_number = -1;
3057 asprintf(&tmp, "mount %s %s", cdrom_dev, mtpt);
3058 if ((attempt_to_mount_returned_this = run_program_and_log_output(tmp, 1))) {
3059 log_msg(4, "Failed to mount %s at %s", cdrom_dev, mtpt);
3060 log_to_screen("If there's a CD/DVD in the drive, it's blank.");
3061 asprintf(&our_serial_str, "%s", "");
3062 /*
3063 if (interrogate_disk_currently_in_cdrw_drive(cdrw_dev, FALSE))
3064 {
3065 ok_go_ahead_burn_it = FALSE;
3066 log_to_screen("There isn't a writable CD/DVD in the drive.");
3067 }
3068 else
3069 {
3070 log_to_screen("Confirmed. There is a blank CD/DVD in the drive.");
3071 }
3072 */
3073 } else if (!does_file_exist(szcdno) || !does_file_exist(szserfname)) {
3074 log_to_screen("%s has data on it but it's probably not a Mondo CD.",
3075 media_descriptor_string(g_backup_media_type));
3076 asprintf(&our_serial_str, "%s", "");
3077 } else {
3078 log_to_screen("%s found in drive. It's a Mondo disk.",
3079 media_descriptor_string(g_backup_media_type));
3080 cd_number = atoi(last_line_of_file(szcdno));
3081 asprintf(&tmp1, "cat %s 2> /dev/null", szserfname);
3082 asprintf(&our_serial_str, "%s",
3083 call_program_and_get_last_line_of_output(tmp1));
3084 paranoid_free(tmp1);
3085 // FIXME - should be able to use last_line_of_file(), surely?
3086 }
3087 paranoid_free(szcdno);
3088 paranoid_free(szserfname);
3089 paranoid_free(tmp);
3090
3091 run_program_and_log_output(szunmount, 1);
3092 paranoid_free(szunmount);
3093
3094 log_msg(2, "paafcd: cd_number = %d", cd_number);
3095 log_msg(2, "our serial str = %s; g_serial_string = %s",
3096 our_serial_str, g_serial_string);
3097 if (cd_number > 0 && !strcmp(our_serial_str, g_serial_string)) {
3098 log_msg(2, "This %s is part of this backup set!",
3099 media_descriptor_string(g_backup_media_type));
3100 ok_go_ahead_burn_it = FALSE;
3101 if (cd_number == g_current_media_number - 1) {
3102 log_to_screen
3103 ("I think you've left the previous %s in the drive.",
3104 media_descriptor_string(g_backup_media_type));
3105 } else {
3106 log_to_screen
3107 ("Please remove this %s. It is part of the backup set you're making now.",
3108 media_descriptor_string(g_backup_media_type));
3109 }
3110 } else {
3111 log_to_screen("...but not part of _our_ backup set.");
3112 }
3113 paranoid_free(our_serial_str);
3114 } else {
3115 log_msg(2,
3116 "paafcd: Can't find CD-ROM drive. Perhaps it has a blank %s in it?",
3117 media_descriptor_string(g_backup_media_type));
3118 if (interrogate_disk_currently_in_cdrw_drive(cdrw_dev, FALSE)) {
3119 ok_go_ahead_burn_it = FALSE;
3120 log_to_screen("There isn't a writable %s in the drive.",
3121 media_descriptor_string(g_backup_media_type));
3122 }
3123 }
3124 paranoid_free(mtpt);
3125
3126/*
3127 if (g_current_media_number > ask_for_one_if_more_than_this)
3128 {
3129 ok_go_ahead_burn_it = FALSE;
3130 log_it("paafcd: %d > %d, so I'll definitely pause.", g_current_media_number > ask_for_one_if_more_than_this);
3131 }
3132*/
3133
3134 if (!ok_go_ahead_burn_it) {
3135 eject_device(cdrom_dev);
3136 asprintf(&tmp,
3137 "I am about to burn %s #%d of the backup set. Please insert %s and press Enter.",
3138 media_descriptor_string(g_backup_media_type),
3139 g_current_media_number,
3140 media_descriptor_string(g_backup_media_type));
3141 popup_and_OK(tmp);
3142 paranoid_free(tmp);
3143 goto gotos_make_me_puke;
3144 } else {
3145 log_msg(2, "paafcd: OK, going ahead and burning it.");
3146 }
3147
3148 log_msg(2,
3149 "paafcd: OK, I assume I have a blank/reusable %s in the drive...",
3150 media_descriptor_string(g_backup_media_type));
3151
3152 log_to_screen("Proceeding w/ %s in drive.",
3153 media_descriptor_string(g_backup_media_type));
3154 paranoid_free(cdrom_dev);
3155 paranoid_free(cdrw_dev);
3156 if (pmountable) {
3157 if (attempt_to_mount_returned_this) {
3158 *pmountable = FALSE;
3159 } else {
3160 *pmountable = TRUE;
3161 }
3162 }
3163
3164}
3165
3166
3167
3168/**
3169 * Set the <tt>N</tt>th bit of @c array to @c true_or_false.
3170 * @param array The bit array (as a @c char pointer).
3171 * @param N The bit number to set or reset.
3172 * @param true_or_false If TRUE then set bit @c N, if FALSE then reset bit @c N.
3173 * @see get_bit_N_of_array
3174 */
3175void set_bit_N_of_array(char *array, int N, bool true_or_false)
3176{
3177 int bit_number;
3178 int mask, orig_val, to_add;
3179 int element_number;
3180
3181 assert(array != NULL);
3182
3183 element_number = N / 8;
3184 bit_number = N % 8;
3185 to_add = (1 << bit_number);
3186 mask = 255 - to_add;
3187 orig_val = array[element_number] & mask;
3188 // log_it("array[%d]=%02x; %02x&%02x = %02x", element_number, array[element_number], mask, orig_val);
3189 if (true_or_false) {
3190 array[element_number] = orig_val | to_add;
3191 }
3192}
3193
3194/* @} - end of utilityGroup */
3195
3196
3197
3198/**
3199 * Chop up @c filename.
3200 * @param bkpinfo The backup information structure. Fields used:
3201 * - @c backup_media_type
3202 * - @c compression_level
3203 * - @c optimal_set_size
3204 * - @c tmpdir
3205 * - @c use_lzo
3206 * - @c zip_exe
3207 * - @c zip_suffix
3208 *
3209 * @param biggie_filename The file to chop up.
3210 * @param partimagehack_fifo The FIFO to partimagehack if this is an imagedev, NULL otherwise.
3211 * @param biggie_file_number The sequence number of this biggie file (starting from 0).
3212 * @param noof_biggie_files The number of biggie files there are total.
3213 * @return The number of errors encountered (0 for success)
3214 * @see make_slices_and_images
3215 * @ingroup LLarchiveGroup
3216 */
3217int
3218slice_up_file_etc(struct s_bkpinfo *bkpinfo, char *biggie_filename,
3219 char *partimagehack_fifo, long biggie_file_number,
3220 long noof_biggie_files, bool use_partimagehack)
3221{
3222
3223 /*@ buffers ************************************************** */
3224 char *tmp, *checksum_line, *command;
3225 char *tempblock;
3226 char *curr_slice_fname_uncompressed;
3227 char *curr_slice_fname_compressed;
3228 char *file_to_archive;
3229 char *file_to_openin;
3230 /*@ pointers ************************************************** */
3231 char *pB;
3232 FILE *fin, *fout;
3233
3234 /*@ bool ****************************************************** */
3235 bool finished = FALSE;
3236
3237 /*@ long ****************************************************** */
3238 size_t blksize = 0;
3239 long slice_num = 0;
3240 long i;
3241 long optimal_set_size;
3242 bool should_I_compress_slices;
3243 char *suffix; // for compressed slices
3244
3245 /*@ long long ************************************************** */
3246 long long totalread = 0;
3247 long long totallength = 0;
3248 long long length;
3249
3250 /*@ int ******************************************************** */
3251 int retval = 0;
3252 int res = 0;
3253
3254 /*@ structures ************************************************** */
3255 struct s_filename_and_lstat_info biggiestruct;
3256// struct stat statbuf;
3257
3258 assert(bkpinfo != NULL);
3259 assert_string_is_neither_NULL_nor_zerolength(biggie_filename);
3260
3261 malloc_string(checksum_line);
3262
3263 biggiestruct.for_backward_compatibility = '\n';
3264 biggiestruct.use_partimagehack = use_partimagehack;
3265 optimal_set_size = bkpinfo->optimal_set_size;
3266 if (is_this_file_compressed(biggie_filename)
3267 || bkpinfo->compression_level == 0) {
3268 asprintf(&suffix, "%s", "");
3269 // log_it("%s is indeed compressed :-)", filename);
3270 should_I_compress_slices = FALSE;
3271 } else {
3272 asprintf(&suffix, "%s", bkpinfo->zip_suffix);
3273 should_I_compress_slices = TRUE;
3274 }
3275
3276 if (optimal_set_size < 999) {
3277 fatal_error("bkpinfo->optimal_set_size is insanely small");
3278 }
3279 if (partimagehack_fifo) {
3280 file_to_openin = partimagehack_fifo;
3281 strcpy(checksum_line, "IGNORE");
3282 log_msg(2,
3283 "Not calculating checksum for %s: it would take too long",
3284 biggie_filename);
3285 } else {
3286 file_to_openin = biggie_filename;
3287 asprintf(&command, "md5sum \"%s\"", biggie_filename);
3288 if (!(fin = popen(command, "r"))) {
3289 log_OS_error("Unable to popen-in command");
3290 paranoid_free(command);
3291 return (1);
3292 }
3293 paranoid_free(command);
3294 (void) fgets(checksum_line, MAX_STR_LEN, fin);
3295 pclose(fin);
3296 }
3297 lstat(biggie_filename, &biggiestruct.properties);
3298 strcpy(biggiestruct.filename, biggie_filename);
3299 pB = strchr(checksum_line, ' ');
3300 if (!pB) {
3301 pB = strchr(checksum_line, '\t');
3302 }
3303 if (pB) {
3304 *pB = '\0';
3305 }
3306 strcpy(biggiestruct.checksum, checksum_line);
3307 paranoid_free(checksum_line);
3308
3309 asprintf(&tmp, "%s", slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""));
3310 fout = fopen(tmp, "w");
3311 paranoid_free(tmp);
3312 (void) fwrite((void *) &biggiestruct, 1, sizeof(biggiestruct), fout);
3313 paranoid_fclose(fout);
3314 totallength = length_of_file(biggie_filename);
3315 length = totallength / optimal_set_size / 1024;
3316 log_msg(1, "Opening in %s; slicing it and writing to CD/tape",
3317 file_to_openin);
3318 if (!(fin = fopen(file_to_openin, "r"))) {
3319 log_OS_error("Unable to openin biggie_filename");
3320 asprintf(&tmp, "Cannot archive bigfile '%s': not found",
3321 biggie_filename);
3322 log_to_screen(tmp);
3323 paranoid_free(tmp);
3324
3325 paranoid_free(suffix);
3326 return (1);
3327 }
3328 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3329 res = move_files_to_stream(bkpinfo,
3330 slice_fname(biggie_file_number, 0,
3331 bkpinfo->tmpdir, ""), NULL);
3332 } else {
3333 res = move_files_to_cd(bkpinfo,
3334 slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""),
3335 NULL);
3336 }
3337 i = bkpinfo->optimal_set_size / 256;
3338 for (slice_num = 1; !finished; slice_num++) {
3339 asprintf(&curr_slice_fname_uncompressed, "%s",
3340 slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, ""));
3341 asprintf(&curr_slice_fname_compressed, "%s",
3342 slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, suffix));
3343
3344 asprintf(&tmp, "%s", percent_media_full_comment(bkpinfo));
3345 update_progress_form(tmp);
3346 paranoid_free(tmp);
3347
3348 if (!(fout = fopen(curr_slice_fname_uncompressed, "w"))) {
3349 log_OS_error(curr_slice_fname_uncompressed);
3350
3351 paranoid_free(curr_slice_fname_uncompressed);
3352 paranoid_free(curr_slice_fname_compressed);
3353 paranoid_free(suffix);
3354 return (1);
3355 }
3356 if (!(tempblock = (char *) malloc(256 * 1024))) {
3357 fatal_error("malloc error 256*1024");
3358 }
3359 if ((i == bkpinfo->optimal_set_size / 256)
3360 && (totalread < 1.1 * totallength)) {
3361 for (i = 0; i < bkpinfo->optimal_set_size / 256; i++) {
3362 blksize = fread(tempblock, 1, 256 * 1024, fin);
3363 if (blksize > 0) {
3364 totalread = totalread + blksize;
3365 (void) fwrite(tempblock, 1, blksize, fout);
3366 } else {
3367 break;
3368 }
3369 }
3370 } else {
3371 i = 0;
3372 }
3373 paranoid_free(tempblock);
3374 paranoid_fclose(fout);
3375 if (i > 0) // length_of_file (curr_slice_fname_uncompressed)
3376 {
3377 if (!does_file_exist(curr_slice_fname_uncompressed)) {
3378 log_msg(2,
3379 "Warning - '%s' doesn't exist. How can I compress slice?",
3380 curr_slice_fname_uncompressed);
3381 }
3382 if (should_I_compress_slices && bkpinfo->compression_level > 0) {
3383 asprintf(&command, "%s -%d %s", bkpinfo->zip_exe,
3384 bkpinfo->compression_level,
3385 curr_slice_fname_uncompressed);
3386 log_msg(2, command);
3387 if ((res = system(command))) {
3388 log_OS_error(command);
3389 }
3390 // did_I_compress_slice = TRUE;
3391 } else {
3392 /* BERLIOS: Useless
3393 asprintf(&command, "mv %s %s 2>> %s",
3394 curr_slice_fname_uncompressed,
3395 curr_slice_fname_compressed, MONDO_LOGFILE);
3396 */
3397 res = 0; // don't do it :)
3398 // did_I_compress_slice = FALSE;
3399 }
3400 retval += res;
3401 if (res) {
3402 log_msg(2, "Failed to compress the slice");
3403 }
3404 if (bkpinfo->use_lzo
3405 && strcmp(curr_slice_fname_compressed,
3406 curr_slice_fname_uncompressed)) {
3407 unlink(curr_slice_fname_uncompressed);
3408 }
3409 if (res) {
3410 asprintf(&tmp, "Problem with slice # %ld", slice_num);
3411 } else {
3412 asprintf(&tmp,
3413 "%s - Bigfile #%ld, slice #%ld compressed OK ",
3414 biggie_filename, biggie_file_number + 1,
3415 slice_num);
3416 }
3417#ifndef _XWIN
3418 if (!g_text_mode) {
3419 newtDrawRootText(0, g_noof_rows - 2, tmp);
3420 newtRefresh();
3421 } else {
3422 log_msg(2, tmp);
3423 }
3424#else
3425 log_msg(2, tmp);
3426#endif
3427 paranoid_free(tmp);
3428 asprintf(&file_to_archive, "%s", curr_slice_fname_compressed);
3429 g_current_progress++;
3430 } else { /* if i==0 then ... */
3431
3432 finished = TRUE;
3433 asprintf(&file_to_archive, "%s", curr_slice_fname_uncompressed);
3434 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3435 break;
3436 }
3437 }
3438
3439 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3440 register_in_tape_catalog(biggieslice, biggie_file_number,
3441 slice_num, file_to_archive);
3442 maintain_collection_of_recent_archives(bkpinfo->tmpdir,
3443 file_to_archive);
3444 res = move_files_to_stream(bkpinfo, file_to_archive, NULL);
3445 } else {
3446 res = move_files_to_cd(bkpinfo, file_to_archive, NULL);
3447 }
3448 paranoid_free(file_to_archive);
3449 retval += res;
3450 if (res) {
3451 asprintf(&tmp,
3452 "Failed to add slice %ld of bigfile %ld to scratchdir",
3453 slice_num, biggie_file_number + 1);
3454 log_to_screen(tmp);
3455 paranoid_free(tmp);
3456 fatal_error
3457 ("Hard disk full. You should have bought a bigger one.");
3458 }
3459 paranoid_free(curr_slice_fname_uncompressed);
3460 paranoid_free(curr_slice_fname_compressed);
3461 }
3462 paranoid_free(suffix);
3463 paranoid_fclose(fin);
3464 if (retval) {
3465 asprintf(&tmp, "Sliced bigfile #%ld...FAILED", biggie_file_number + 1);
3466 } else {
3467 asprintf(&tmp, "Sliced bigfile #%ld...OK!", biggie_file_number + 1);
3468 }
3469 log_msg(1, tmp);
3470 paranoid_free(tmp);
3471 return (retval);
3472}
3473
3474
3475/**
3476 * Remove the archives in @c d.
3477 * This could possibly include any of:
3478 * - all afioballs (compressed and not)
3479 * - all filelists
3480 * - all slices
3481 * - all checksums
3482 * - a zero filler file
3483 *
3484 * @param d The directory to wipe the archives from.
3485 * @ingroup utilityGroup
3486 */
3487void wipe_archives(char *d)
3488{
3489 /*@ buffers ********************************************* */
3490 char *tmp;
3491 char *dir;
3492
3493 assert_string_is_neither_NULL_nor_zerolength(d);
3494
3495 asprintf(&dir, "%s/archives", d);
3496 asprintf(&tmp, "find %s -name '*.afio*' -exec rm -f '{}' \\;", dir);
3497 run_program_and_log_output(tmp, FALSE);
3498 paranoid_free(tmp);
3499
3500 asprintf(&tmp, "find %s -name '*list.[0-9]*' -exec rm -f '{}' \\;", dir);
3501 run_program_and_log_output(tmp, FALSE);
3502 paranoid_free(tmp);
3503
3504 asprintf(&tmp, "find %s -name 'slice*' -exec rm -f '{}' \\;", dir);
3505 run_program_and_log_output(tmp, FALSE);
3506 paranoid_free(tmp);
3507
3508 asprintf(&tmp, "rm -f %s/cklist*", dir);
3509 run_program_and_log_output(tmp, FALSE);
3510 paranoid_free(tmp);
3511
3512 asprintf(&tmp, "rm -f %s/zero", dir);
3513 run_program_and_log_output(tmp, FALSE);
3514 paranoid_free(tmp);
3515
3516 log_msg(1, "Wiped %s's archives", dir);
3517 asprintf(&tmp, "ls -l %s", dir);
3518 run_program_and_log_output(tmp, FALSE);
3519 paranoid_free(tmp);
3520
3521 paranoid_free(dir);
3522}
3523
3524
3525/**
3526 * @addtogroup LLarchiveGroup
3527 * @{
3528 */
3529/**
3530 * Write the final ISO image.
3531 * @param bkpinfo The backup information structure. Used only
3532 * in the call to @c write_iso_and_go_on().
3533 * @return The number of errors encountered (0 for success)
3534 * @see write_iso_and_go_on
3535 * @see make_iso_fs
3536 * @bug The final ISO is written even if there are no files on it. In practice,
3537 * however, this occurs rarely.
3538 */
3539int write_final_iso_if_necessary(struct s_bkpinfo *bkpinfo)
3540{
3541 /*@ int ***************************************************** */
3542 int res;
3543
3544 /*@ buffers ************************************************** */
3545 char *tmp;
3546
3547 assert(bkpinfo != NULL);
3548
3549// I should really check if there are any slices or tarballs to be copied to CD-R(W)'s; the odds are approx. 1 in a million that there are no files here, so I'll just go ahead & make one more CD anyway
3550
3551 asprintf(&tmp, "Writing the final ISO");
3552 log_msg(2, tmp);
3553 /* BERLIOS: that function seems strange to me
3554 center_string(tmp, 80);
3555 */
3556#ifndef _XWIN
3557 if (!g_text_mode) {
3558 newtPushHelpLine(tmp);
3559 }
3560#endif
3561 paranoid_free(tmp);
3562 res = write_iso_and_go_on(bkpinfo, TRUE);
3563#ifndef _XWIN
3564 if (!g_text_mode) {
3565 newtPopHelpLine();
3566 }
3567#endif
3568 log_msg(2, "Returning from writing final ISO (res=%d)", res);
3569 return (res);
3570}
3571
3572
3573/**
3574 * Write an ISO image to <tt>[bkpinfo->isodir]/bkpinfo->prefix-[g_current_media_number].iso</tt>.
3575 * @param bkpinfo The backup information structure. Fields used:
3576 * - @c backup_media_type
3577 * - @c prefix
3578 * - @c isodir
3579 * - @c manual_cd_tray
3580 * - @c media_size
3581 * - @c nfs_mount
3582 * - @c nfs_remote_dir
3583 * - @c scratchdir
3584 * - @c verify_data
3585 *
3586 * @param last_cd If TRUE, this is the last CD to write; if FALSE, it's not.
3587 * @return The number of errors encountered (0 for success)
3588 * @see make_iso_fs
3589 */
3590int write_iso_and_go_on(struct s_bkpinfo *bkpinfo, bool last_cd)
3591{
3592 /*@ pointers **************************************************** */
3593 FILE *fout;
3594
3595 /*@ buffers ***************************************************** */
3596 char *tmp;
3597 char *cdno_fname;
3598 char *lastcd_fname;
3599 char *isofile;
3600
3601 /*@ bool ******************************************************** */
3602 bool that_one_was_ok;
3603 bool using_nfs;
3604 bool orig_vfy_flag_val;
3605
3606 /*@ int *********************************************************** */
3607 int res = 0;
3608
3609 assert(bkpinfo != NULL);
3610 orig_vfy_flag_val = bkpinfo->verify_data;
3611 if (bkpinfo->media_size[g_current_media_number] <= 0) {
3612 fatal_error("write_iso_and_go_on() - unknown media size");
3613 }
3614
3615 if (strlen(bkpinfo->nfs_mount) > 1) {
3616 using_nfs = TRUE;
3617 } else {
3618 using_nfs = FALSE;
3619 }
3620 log_msg(1, "OK, time to make %s #%d",
3621 media_descriptor_string(bkpinfo->backup_media_type),
3622 g_current_media_number);
3623
3624 /* label the ISO with its number */
3625
3626 asprintf(&cdno_fname, "%s/archives/THIS-CD-NUMBER", bkpinfo->scratchdir);
3627 fout = fopen(cdno_fname, "w");
3628 fprintf(fout, "%d", g_current_media_number);
3629 paranoid_fclose(fout);
3630 paranoid_free(cdno_fname);
3631
3632 asprintf(&tmp, "cp -f %s/autorun %s/", g_mondo_home,
3633 bkpinfo->scratchdir);
3634 if (run_program_and_log_output(tmp, FALSE)) {
3635 log_msg(2, "Warning - unable to copy autorun to scratchdir");
3636 }
3637 paranoid_free(tmp);
3638
3639 /* last CD or not? Label accordingly */
3640 asprintf(&lastcd_fname, "%s/archives/NOT-THE-LAST", bkpinfo->scratchdir);
3641 if (last_cd) {
3642 unlink(lastcd_fname);
3643 log_msg(2,
3644 "OK, you're telling me this is the last CD. Fair enough.");
3645 } else {
3646 fout = fopen(lastcd_fname, "w");
3647 fprintf(fout,
3648 "You're listening to 90.3 WPLN, Nashville Public Radio.\n");
3649 paranoid_fclose(fout);
3650 }
3651 paranoid_free(lastcd_fname);
3652
3653 if (space_occupied_by_cd(bkpinfo->scratchdir) / 1024 >
3654 bkpinfo->media_size[g_current_media_number]) {
3655 asprintf(&tmp,
3656 "Warning! CD is too big. It occupies %ld KB, which is more than the %ld KB allowed.",
3657 (long) space_occupied_by_cd(bkpinfo->scratchdir),
3658 (long) bkpinfo->media_size[g_current_media_number]);
3659 log_to_screen(tmp);
3660 paranoid_free(tmp);
3661 }
3662 asprintf(&isofile, "%s/%s/%s-%d.iso", bkpinfo->isodir,
3663 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
3664 g_current_media_number);
3665 for (that_one_was_ok = FALSE; !that_one_was_ok;) {
3666 res = make_iso_fs(bkpinfo, isofile);
3667 if (g_current_media_number == 1 && !res
3668 && (bkpinfo->backup_media_type == cdr
3669 || bkpinfo->backup_media_type == cdrw)) {
3670 if (find_cdrom_device(tmp, FALSE)) // make sure find_cdrom_device() finds, records CD-R's loc
3671 {
3672 log_msg(3, "*Sigh* Mike, I hate your computer.");
3673 bkpinfo->manual_cd_tray = TRUE;
3674 } // if it can't be found then force pausing
3675 else {
3676 log_msg(3, "Great. Found Mike's CD-ROM drive.");
3677 }
3678 }
3679 if (bkpinfo->verify_data && !res) {
3680 log_to_screen
3681 ("Please reboot from the 1st CD in Compare Mode, as a precaution.");
3682 chdir("/");
3683 iamhere("Before calling verify_cd_image()");
3684 res += verify_cd_image(bkpinfo);
3685 iamhere("After calling verify_cd_image()");
3686 }
3687 if (!res) {
3688 that_one_was_ok = TRUE;
3689 } else {
3690 asprintf(&tmp, "Failed to burn %s #%d. Retry?",
3691 media_descriptor_string(bkpinfo->backup_media_type),
3692 g_current_media_number);
3693 res = ask_me_yes_or_no(tmp);
3694 paranoid_free(tmp);
3695 if (!res) {
3696 if (ask_me_yes_or_no("Abort the backup?")) {
3697 fatal_error("FAILED TO BACKUP");
3698 } else {
3699 break;
3700 }
3701 } else {
3702 log_msg(2, "Retrying, at user's request...");
3703 res = 0;
3704 }
3705 }
3706 }
3707/*
3708 if (using_nfs)
3709 {
3710 asprintf(&tmp,"mv -f %s %s/%s/", isofile, bkpinfo->isodir, bkpinfo->nfs_remote_dir);
3711 if (run_program_and_log_output(tmp, FALSE))
3712 { log_to_screen("Unable to move ISO to NFS dir"); }
3713 }
3714*/
3715 paranoid_free(isofile);
3716
3717 g_current_media_number++;
3718 if (g_current_media_number > MAX_NOOF_MEDIA) {
3719 fatal_error("Too many CD-R(W)'s. Use tape or net.");
3720 }
3721 wipe_archives(bkpinfo->scratchdir);
3722 asprintf(&tmp, "rm -Rf %s/images/*gz %s/images/*data*img",
3723 bkpinfo->scratchdir, bkpinfo->scratchdir);
3724 if (system(tmp)) {
3725 log_msg(2,
3726 "Error occurred when I tried to delete the redundant IMGs and GZs");
3727 }
3728 paranoid_free(tmp);
3729
3730 if (last_cd) {
3731 log_msg(2, "This was your last CD.");
3732 } else {
3733 log_msg(2, "Continuing to backup your data...");
3734 }
3735
3736 bkpinfo->verify_data = orig_vfy_flag_val;
3737 return (0);
3738}
3739
3740/* @} - end of LLarchiveGroup */
3741
3742
3743/**
3744 * Verify the user's data.
3745 * @param bkpinfo The backup information structure. Fields used:
3746 * - @c backup_data
3747 * - @c backup_media_type
3748 * - @c media_device
3749 * - @c verify_data
3750 *
3751 * @return The number of errors encountered (0 for success)
3752 * @ingroup verifyGroup
3753 */
3754int verify_data(struct s_bkpinfo *bkpinfo)
3755{
3756 int res = 0, retval = 0, cdno = 0;
3757 char *tmp;
3758 long diffs = 0;
3759
3760 assert(bkpinfo != NULL);
3761 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3762 chdir("/");
3763 mvaddstr_and_log_it(g_currentY, 0,
3764 "Verifying archives against live filesystem");
3765 if (bkpinfo->backup_media_type == cdstream) {
3766 strcpy(bkpinfo->media_device, "/dev/cdrom");
3767 }
3768 verify_tape_backups(bkpinfo);
3769 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
3770 } else if (bkpinfo->backup_data)
3771 //bkpinfo->backup_media_type == cdrw || bkpinfo->backup_media_type == cdr))
3772 {
3773 log_msg(2,
3774 "Not verifying again. Per-CD/ISO verification already carried out.");
3775 paranoid_system
3776 ("cat /tmp/changed.files.* > /tmp/changed.files 2> /dev/null");
3777 } else {
3778 g_current_media_number = cdno;
3779 if (bkpinfo->backup_media_type != iso) {
3780 find_cdrom_device(bkpinfo->media_device, FALSE); // replace 0,0,0 with /dev/cdrom
3781 }
3782 chdir("/");
3783 for (cdno = 1; cdno < 99 && bkpinfo->verify_data; cdno++) {
3784 if (cdno != g_current_media_number) {
3785 log_msg(2,
3786 "Warning - had to change g_current_media_number from %d to %d",
3787 g_current_media_number, cdno);
3788 g_current_media_number = cdno;
3789 }
3790 if (bkpinfo->backup_media_type != iso) {
3791 insist_on_this_cd_number(bkpinfo, cdno);
3792 }
3793 res = verify_cd_image(bkpinfo); // sets verify_data to FALSE if it's time to stop verifying
3794 retval += res;
3795 if (res) {
3796 asprintf(&tmp,
3797 "Warnings/errors were reported while checking %s #%d",
3798 media_descriptor_string(bkpinfo->backup_media_type),
3799 g_current_media_number);
3800 log_to_screen(tmp);
3801 paranoid_free(tmp);
3802
3803 }
3804 }
3805/*
3806 sprintf (tmp,
3807 "cat %s | grep \"afio: \" | cut -d'\"' -f2 | sort -u | awk '{print \"/\"$0;};' | tr -s '/' '/' | grep -vx \"/afio:.*\" > /tmp/changed.files",
3808 MONDO_LOGFILE);
3809 system (tmp);
3810*/
3811 asprintf(&tmp,
3812 "cat %s | grep \"afio: \" | sed 's/afio: //' | grep -vx \"/dev/.*\" >> /tmp/changed.files",
3813 MONDO_LOGFILE);
3814 system(tmp);
3815 paranoid_free(tmp);
3816
3817 asprintf(&tmp,
3818 "cat %s | grep \"star: \" | sed 's/star: //' | grep -vx \"/dev/.*\" >> /tmp/changed.files",
3819 MONDO_LOGFILE);
3820 system(tmp);
3821 paranoid_free(tmp);
3822
3823 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3824// if (bkpinfo->backup_media_type != iso && !bkpinfo->please_dont_eject_when_restoring)
3825//{
3826 eject_device(bkpinfo->media_device);
3827//}
3828 }
3829 diffs = count_lines_in_file("/tmp/changed.files");
3830
3831 if (diffs > 0) {
3832 if (retval == 0) {
3833 retval = (int) (-diffs);
3834 }
3835 }
3836 return (retval);
3837}
3838
3839
3840/**
3841 * @addtogroup utilityGroup
3842 * @{
3843 */
3844/**
3845 * Write an image to a real 3.5" floppy disk.
3846 * @param device The device to write to (e.g. @c /dev/fd0)
3847 * @param datafile The image to write to @p device.
3848 * @return The number of errors encountered (0 for success)
3849 * @see write_image_to_floppy
3850 */
3851int write_image_to_floppy_SUB(char *device, char *datafile)
3852{
3853 /*@ int *************************************************************** */
3854 int res = 0;
3855 int percentage = 0;
3856 int blockno = 0;
3857 int maxblocks = 0;
3858
3859 /*@ buffers************************************************************ */
3860 char *tmp;
3861 char blk[1024];
3862 char *title;
3863
3864 /*@ pointers ********************************************************** */
3865 char *p;
3866 FILE *fout, *fin;
3867
3868
3869 /* pretty stuff */
3870 if (!(p = strrchr(datafile, '/'))) {
3871 p = datafile;
3872 } else {
3873 p++;
3874 }
3875 asprintf(&title, "Writing %s to floppy", p);
3876 open_evalcall_form(title);
3877 paranoid_free(title);
3878
3879 /* functional stuff */
3880 for (p = device + strlen(device); p != device && isdigit(*(p - 1));
3881 p--);
3882 maxblocks = atoi(p);
3883 if (!maxblocks) {
3884 maxblocks = 1440;
3885 }
3886 asprintf(&tmp, "maxblocks = %d; p=%s", maxblocks, p);
3887 log_msg(2, tmp);
3888 paranoid_free(tmp);
3889
3890 /* copy data from image to floppy */
3891 if (!(fin = fopen(datafile, "r"))) {
3892 log_OS_error("Cannot open img");
3893 return (1);
3894 }
3895 if (!(fout = fopen(device, "w"))) {
3896 log_OS_error("Cannot open fdd");
3897 return (1);
3898 }
3899 for (blockno = 0; blockno < maxblocks; blockno++) {
3900 percentage = blockno * 100 / maxblocks;
3901 if (fread(blk, 1, 1024, fin) != 1024) {
3902 if (feof(fin)) {
3903 log_msg(1,
3904 "img read err - img ended prematurely - non-fatal error");
3905 sleep(3);
3906 return (res);
3907 }
3908 res++;
3909 log_to_screen("img read err");
3910 }
3911 if (fwrite(blk, 1, 1024, fout) != 1024) {
3912 res++;
3913 log_to_screen("fdd write err");
3914 }
3915 if (((blockno + 1) % 128) == 0) {
3916 paranoid_system("sync"); /* fflush doesn't work; dunno why */
3917 update_evalcall_form(percentage);
3918 }
3919 }
3920 paranoid_fclose(fin);
3921 paranoid_fclose(fout);
3922 close_evalcall_form();
3923 return (res);
3924}
3925
3926
3927
3928/**
3929 * Wrapper around @c write_image_to_floppy_SUB().
3930 * This function, unlike @c write_image_to_floppy_SUB(),
3931 * gives the user the opportunity to retry if the write fails.
3932 * @see write_image_to_floppy_SUB
3933 */
3934int write_image_to_floppy(char *device, char *datafile)
3935{
3936 /*@ int ************************************************************** */
3937 int res = 0;
3938
3939 assert_string_is_neither_NULL_nor_zerolength(device);
3940 assert_string_is_neither_NULL_nor_zerolength(datafile);
3941
3942 while ((res = write_image_to_floppy_SUB(device, datafile))) {
3943 if (!ask_me_yes_or_no("Failed to write image to floppy. Retry?")) {
3944 return (res);
3945 }
3946 }
3947 return (res);
3948}
3949
3950/* @} - end of utilityGroup */
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