source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-archive.c@ 2376

Last change on this file since 2376 was 2376, checked in by Bruno Cornec, 15 years ago
  • replace system("sync") by sync() calls
  • Property svn:keywords set to Id
File size: 99.3 KB
Line 
1/* libmondo-archive.c
2 $Id: libmondo-archive.c 2376 2009-09-09 10:37:59Z bruno $
3
4subroutines to handle the archiving of files
5*/
6
7/**
8 * @file
9 * Functions to handle backing up data.
10 * This is the main file (at least the longest one) in libmondo.
11 */
12
13#include "my-stuff.h"
14#include "mr_mem.h"
15#include "mr_str.h"
16#include "mondostructures.h"
17#include "libmondo-string-EXT.h"
18#include "libmondo-stream-EXT.h"
19#include "libmondo-devices-EXT.h"
20#include "libmondo-tools-EXT.h"
21#include "libmondo-gui-EXT.h"
22#include "libmondo-fork-EXT.h"
23#include "libmondo-files-EXT.h"
24#include "libmondo-filelist-EXT.h"
25#include "libmondo-tools-EXT.h"
26#include "libmondo-verify-EXT.h"
27#include "libmondo-archive.h"
28#include "lib-common-externs.h"
29#include <sys/sem.h>
30#include <sys/types.h>
31#include <sys/ipc.h>
32#include <stdarg.h>
33#define DVDRWFORMAT 1
34
35
36
37#ifndef _SEMUN_H
38#define _SEMUN_H
39
40 /**
41 * The semaphore union, provided only in case the user's system doesn't.
42 */
43union semun {
44 int val;
45 struct semid_ds *buf;
46 unsigned short int *array;
47 struct seminfo *__buf;
48};
49#endif
50
51/*@unused@*/
52//static char cvsid[] = "$Id: libmondo-archive.c 2376 2009-09-09 10:37:59Z bruno $";
53//
54extern char *get_non_rewind_dev(char *);
55
56/* *************************** external global vars ******************/
57extern int g_current_media_number;
58extern int g_currentY;
59extern bool g_text_mode;
60extern bool g_exiting;
61extern long g_current_progress;
62extern FILE *g_tape_stream;
63extern long long g_tape_posK;
64extern bool g_cd_recovery;
65extern char *g_mondo_home;
66
67/**
68 * The serial string (used to differentiate between backups) of the current backup.
69 */
70char *g_serial_string = NULL;
71
72extern char *g_getfacl;
73extern char *g_getfattr;
74extern char *MONDO_LOGFILE;
75
76/* Reference to global bkpinfo */
77extern struct s_bkpinfo *bkpinfo;
78
79
80/**
81 * @addtogroup globalGroup
82 * @{
83 */
84/**
85 * The current backup media type in use.
86 */
87t_bkptype g_backup_media_type = none;
88
89/**
90 * Incremented by each archival thread when it starts up. After that,
91 * this is the number of threads running.
92 */
93int g_current_thread_no = 0;
94
95/* @} - end of globalGroup */
96
97extern int g_noof_rows;
98
99/* Semaphore-related code */
100
101static int set_semvalue(void);
102static void del_semvalue(void);
103static int semaphore_p(void);
104static int semaphore_v(void);
105
106static int g_sem_id;
107static int g_sem_key;
108
109/**
110 * Initialize the semaphore.
111 * @see del_semvalue
112 * @see semaphore_p
113 * @see semaphore_v
114 * @return 1 for success, 0 for failure.
115 */
116static int set_semvalue(void) // initializes semaphore
117{
118 union semun sem_union;
119 sem_union.val = 1;
120 if (semctl(g_sem_id, 0, SETVAL, sem_union) == -1) {
121 return (0);
122 }
123 return (1);
124}
125
126/**
127 * Frees (deletes) the semaphore. Failure is indicated by a log
128 * message.
129 * @see set_semvalue
130 */
131static void del_semvalue(void) // deletes semaphore
132{
133 union semun sem_union;
134
135 if (semctl(g_sem_id, 0, IPC_RMID, sem_union) == -1) {
136 log_msg(3, "Failed to delete semaphore");
137 }
138}
139
140/**
141 * Acquire (increment) the semaphore (change status to P).
142 * @return 1 for success, 0 for failure.
143 * @see semaphore_v
144 */
145static int semaphore_p(void) // changes status to 'P' (waiting)
146{
147 struct sembuf sem_b;
148
149 sem_b.sem_num = 0;
150 sem_b.sem_op = -1; // P()
151 sem_b.sem_flg = SEM_UNDO;
152 if (semop(g_sem_id, &sem_b, 1) == -1) {
153 log_msg(3, "semaphore_p failed");
154 return (0);
155 }
156 return (1);
157}
158
159/**
160 * Free (decrement) the semaphore (change status to V).
161 * @return 1 for success, 0 for failure.
162 */
163static int semaphore_v(void) // changes status to 'V' (free)
164{
165 struct sembuf sem_b;
166
167 sem_b.sem_num = 0;
168 sem_b.sem_op = 1; // V()
169 sem_b.sem_flg = SEM_UNDO;
170 if (semop(g_sem_id, &sem_b, 1) == -1) {
171 log_msg(3, "semaphore_v failed");
172 return (0);
173 }
174 return (1);
175}
176
177
178//------------------------------------------------------
179
180
181/**
182 * Size in megabytes of the buffer afforded to the executable "buffer".
183 * This figure is used when we calculate how much data we have probably 'lost'
184 * when writing off the end of tape N, so that we can then figure out how much
185 * data we must recreate & write to the start of tape N+1.
186 */
187extern int g_tape_buffer_size_MB;
188
189
190
191
192int
193archive_this_fileset_with_star(char *filelist, char *fname, int setno)
194{
195 int retval = 0;
196 unsigned int res = 0;
197 int tries = 0;
198 char *command = NULL;
199 char *tmp = NULL;
200 char *p;
201
202
203 if (!does_file_exist(filelist)) {
204 log_to_screen("(archive_this_fileset) - filelist %s does not exist", filelist);
205 return (1);
206 }
207
208 mr_asprintf(tmp, "echo hi > %s 2> /dev/null", fname);
209 if (system(tmp)) {
210 mr_free(tmp);
211 fatal_error("Unable to write tarball to scratchdir");
212 }
213 paranoid_free(tmp);
214
215 mr_asprintf(command, "star H=star list=%s -c " STAR_ACL_SZ " file=%s", filelist, fname);
216 if (bkpinfo->use_lzo) {
217 mr_free(command);
218 fatal_error("Can't use lzop");
219 }
220 if (bkpinfo->compression_level > 0) {
221 mr_strcat(command, " -bz");
222 }
223 mr_strcat(command, " 2>> %s", MONDO_LOGFILE);
224 log_msg(4, "command = '%s'", command);
225
226 for (res = 99, tries = 0; tries < 3 && res != 0; tries++) {
227 log_msg(5, "command='%s'", command);
228 res = system(command);
229 tmp = last_line_of_file(MONDO_LOGFILE);
230 log_msg(1, "res=%d; tmp='%s'", res, tmp);
231 if (bkpinfo->use_star && (res == 254 || res == 65024)
232 && strstr(tmp, "star: Processed all possible files")
233 && tries > 0) {
234 log_msg(1, "Star returned nonfatal error");
235 res = 0;
236 }
237 mr_free(tmp);
238
239 if (res) {
240 log_OS_error(command);
241 p = strstr(command, "-acl ");
242 if (p) {
243 p[0] = p[1] = p[2] = p[3] = ' ';
244 log_msg(1, "new command = '%s'", command);
245 } else {
246 log_msg(3,
247 "Attempt #%d failed. Pausing 3 seconds and retrying...",
248 tries + 1);
249 sleep(3);
250 }
251 }
252 }
253 mr_free(command);
254
255 retval += res;
256 if (retval) {
257 log_msg(3, "Failed to write set %d", setno);
258 } else if (tries > 1) {
259 log_msg(3, "Succeeded in writing set %d, on try #%d", setno,
260 tries);
261 }
262 return (retval);
263}
264
265
266/**
267 * Call @c afio to archive the filelist @c filelist to the file @c fname.
268 *
269 * @param bkpinfo The backup information structure. Fields used:
270 * - @c compression_level
271 * - @c scratchdir (only verifies existence)
272 * - @c tmpdir (only verifies existence)
273 * - @c zip_exe
274 * - @c zip_suffix
275 * @param filelist The path to a file containing a list of files to be archived
276 * in this fileset.
277 * @param fname The output file to archive to.
278 * @param setno This fileset number.
279 * @return The number of errors encountered (0 for success).
280 * @ingroup LLarchiveGroup
281 */
282int
283archive_this_fileset(char *filelist, char *fname, int setno)
284{
285
286 /*@ int *************************************************************** */
287 int retval = 0;
288 int res = 0;
289 int tries = 0;
290 /*
291 int i = 0;
292 static int free_ramdisk_space = 9999;
293 */
294
295 /*@ buffers ************************************************************ */
296 char *command = NULL;
297 char *zipparams = NULL;
298 char *tmp = NULL;
299
300 assert(bkpinfo != NULL);
301 assert_string_is_neither_NULL_nor_zerolength(filelist);
302 assert_string_is_neither_NULL_nor_zerolength(fname);
303
304 if (bkpinfo->compression_level > 0 && bkpinfo->use_star) {
305 return (archive_this_fileset_with_star(filelist, fname, setno));
306 }
307
308 if (!does_file_exist(filelist)) {
309 log_to_screen("(archive_this_fileset) - filelist %s does not exist", filelist);
310 return (1);
311 }
312 mr_asprintf(tmp, "echo hi > %s 2> /dev/null", fname);
313 if (system(tmp)) {
314 mr_free(tmp);
315 fatal_error("Unable to write tarball to scratchdir");
316 }
317 mr_free(tmp);
318
319
320 if (bkpinfo->compression_level > 0) {
321 mr_asprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
322 // -b %ld, TAPE_BLOCK_SIZE
323 mr_asprintf(zipparams, "-Z -P %s -G %d -T 3k", bkpinfo->zip_exe, bkpinfo->compression_level);
324 if (does_file_exist(tmp)) {
325 mr_strcat(zipparams, " -E %s",tmp);
326 } else {
327 log_msg(3, "%s not found. Cannot exclude zipfiles, etc.", tmp);
328 }
329 mr_free(tmp);
330 } else {
331 mr_asprintf(zipparams, "");
332 }
333
334 if (!does_file_exist(bkpinfo->tmpdir)) {
335 log_OS_error("tmpdir not found");
336 fatal_error("tmpdir not found");
337 }
338 if (!does_file_exist(bkpinfo->scratchdir)) {
339 log_OS_error("scratchdir not found");
340 fatal_error("scratchdir not found");
341 }
342 mr_asprintf(command, "rm -f %s %s. %s.gz %s.%s", fname, fname, fname, fname, bkpinfo->zip_suffix);
343 paranoid_system(command);
344 mr_free(command);
345
346 mr_asprintf(command, "afio -o -b %ld -M 16m %s %s < %s 2>> %s", TAPE_BLOCK_SIZE, zipparams, fname, filelist, MONDO_LOGFILE);
347 mr_free(zipparams);
348
349 mr_asprintf(tmp, "echo hi > %s 2> /dev/null", fname);
350 if (system(tmp)) {
351 mr_free(tmp);
352 fatal_error("Unable to write tarball to scratchdir");
353 }
354 mr_free(tmp);
355
356 for (res = 99, tries = 0; tries < 3 && res != 0; tries++) {
357 log_msg(5, "command='%s'", command);
358 res = system(command);
359 if (res) {
360 log_OS_error(command);
361 log_msg(3,
362 "Attempt #%d failed. Pausing 3 seconds and retrying...",
363 tries + 1);
364 sleep(3);
365 }
366 }
367 paranoid_free(command);
368
369 retval += res;
370 if (retval) {
371 log_msg(3, "Failed to write set %d", setno);
372 } else if (tries > 1) {
373 log_msg(3, "Succeeded in writing set %d, on try #%d", setno,
374 tries);
375 }
376
377 return (retval);
378}
379
380
381
382
383
384
385/**
386 * Wrapper function for all the backup commands.
387 * Calls these other functions: @c prepare_filelist(),
388 * @c call_filelist_chopper(), @c copy_mondo_and_mindi_stuff_to_scratchdir(),
389 * @c call_mindi_to_supply_boot_disks(), @c do_that_initial_phase(),
390 * @c make_those_afios_phase(), @c make_those_slices_phase(), and
391 * @c do_that_final_phase(). If anything fails before @c do_that_initial_phase(),
392 * @c fatal_error is called with a suitable message.
393 * @param bkpinfo The backup information structure. Uses most fields.
394 * @return The number of non-fatal errors encountered (0 for success).
395 * @ingroup archiveGroup
396 */
397int backup_data()
398{
399 int retval = 0, res = 0;
400 char *tmp = NULL;
401
402 assert(bkpinfo != NULL);
403 set_g_cdrom_and_g_dvd_to_bkpinfo_value();
404 if (bkpinfo->backup_media_type == dvd) {
405#ifdef DVDRWFORMAT
406 tmp = find_home_of_exe("dvd+rw-format");
407 if (!tmp) {
408 mr_free(tmp);
409 fatal_error("Cannot find dvd+rw-format. Please install it or fix your PATH.");
410 }
411 mr_free(tmp);
412#endif
413 tmp = find_home_of_exe("growisofs");
414 if (!tmp) {
415 mr_free(tmp);
416 fatal_error("Cannot find growisofs. Please install it or fix your PATH.");
417 }
418 mr_free(tmp);
419 }
420
421 if ((res = prepare_filelist())) { /* generate scratchdir/filelist.full */
422 fatal_error("Failed to generate filelist catalog");
423 }
424 if (call_filelist_chopper()) {
425 fatal_error("Failed to run filelist chopper");
426 }
427
428 mr_asprintf(tmp, "gzip -9 %s/archives/filelist.full", bkpinfo->scratchdir);
429 if (run_program_and_log_output(tmp, 2)) {
430 mr_free(tmp);
431 fatal_error("Failed to gzip filelist.full");
432 }
433 mr_free(tmp);
434
435 mr_asprintf(tmp, "cp -f %s/archives/*list*.gz %s", bkpinfo->scratchdir, bkpinfo->tmpdir);
436 if (run_program_and_log_output(tmp, 2)) {
437 mr_free(tmp);
438 fatal_error("Failed to copy to tmpdir");
439 }
440 mr_free(tmp);
441
442 copy_mondo_and_mindi_stuff_to_scratchdir(); // payload, too, if it exists
443 mr_free(bkpinfo->kernel_path);
444#if __FreeBSD__ == 5
445 mr_asprintf(bkpinfo->kernel_path, "/boot/kernel/kernel");
446#elif __FreeBSD__ == 4
447 mr_asprintf(bkpinfo->kernel_path, "/kernel");
448#elif linux
449 if ((bkpinfo->kernel_path = figure_out_kernel_path_interactively_if_necessary()) == NULL) {
450 fatal_error("Kernel not found. Please specify manually with the '-k' switch.");
451 }
452#else
453#error "I don't know about this system!"
454#endif
455 if ((res = call_mindi_to_supply_boot_disks())) {
456 fatal_error("Failed to generate boot+data disks");
457 }
458 retval += do_that_initial_phase(); // prepare
459 mr_asprintf(tmp, "rm -f %s/images/*.iso", bkpinfo->scratchdir);
460 run_program_and_log_output(tmp, 1);
461 mr_free(tmp);
462
463 retval += make_those_afios_phase(); // backup regular files
464 retval += make_those_slices_phase(); // backup BIG files
465 retval += do_that_final_phase(); // clean up
466 log_msg(1, "Creation of archives... complete.");
467 if (bkpinfo->verify_data) {
468 sleep(2);
469 }
470 return (retval);
471}
472
473
474
475
476/**
477 * Call Mindi to generate boot and data disks.
478 * @note This binds correctly to the new Perl version of mindi.
479 * @param bkpinfo The backup information structure. Fields used:
480 * - @c backup_media_type
481 * - @c boot_loader
482 * - @c boot_device
483 * - @c compression_level
484 * - @c differential
485 * - @c exclude_paths
486 * - @c image_devs
487 * - @c kernel_path
488 * - @c make_cd_use_lilo
489 * - @c media_device
490 * - @c media_size
491 * - @c nonbootable_backup
492 * - @c scratchdir
493 * - @c tmpdir
494 * - @c use_lzo
495 *
496 * @return The number of errors encountered (0 for success)
497 * @bug The code to automagically determine the boot drive
498 * is messy and system-dependent. In particular, it breaks
499 * for Linux RAID and LVM users.
500 * @ingroup MLarchiveGroup
501 */
502int call_mindi_to_supply_boot_disks()
503{
504 /*@ buffer ************************************************************ */
505 char *tmp = NULL;
506 char *tmp1 = NULL;
507 char *tmp2 = NULL;
508 char *command = NULL;
509 char *use_lzo_sz = NULL;
510 char *use_gzip_sz = NULL;
511 char *use_lzma_sz = NULL;
512 char *use_comp_sz = NULL;
513 char *use_star_sz = NULL;
514 char *bootldr_str = NULL;
515 char *tape_device = NULL;
516 char *last_filelist_number = NULL;
517 char *broken_bios_sz = NULL;
518 char *cd_recovery_sz = NULL;
519 char *tape_size_sz = NULL;
520 char *devs_to_exclude = NULL;
521 char *use_lilo_sz = NULL; /* BCO: shared between LILO/ELILO */
522 char *value = NULL;
523 char *bootdev = NULL;
524 char *ntapedev = NULL;
525
526
527
528 /*@ char ************************************************************** */
529 char ch = '\0';
530
531 /*@ long ********************************************************** */
532 long lines_in_filelist = 0;
533
534 /*@ int ************************************************************* */
535 int res = 0;
536 long estimated_total_noof_slices = 0;
537
538 assert(bkpinfo != NULL);
539 if (bkpinfo->exclude_paths) {
540 mr_asprintf(tmp, "echo '%s' | tr -s ' ' '\n' | grep -E '^/dev/.*$' | tr -s '\n' ' ' | awk '{print $0\"\\n\";}'", bkpinfo->exclude_paths);
541 mr_asprintf(devs_to_exclude, "%s", call_program_and_get_last_line_of_output(tmp));
542 mr_free(tmp);
543
544 log_msg(2, "devs_to_exclude = '%s'", devs_to_exclude);
545 }
546
547 mr_asprintf(tmp, "%s/filelist.full", bkpinfo->tmpdir);
548 if (!does_file_exist(tmp)) {
549 mr_free(tmp);
550 mr_asprintf(tmp, "%s/tmpfs/filelist.full", bkpinfo->tmpdir);
551 if (!does_file_exist(tmp)) {
552 mr_free(tmp);
553 fatal_error ("Cannot find filelist.full, so I cannot count its lines");
554 }
555 }
556 lines_in_filelist = count_lines_in_file(tmp);
557 mr_free(tmp);
558
559 mr_asprintf(tmp, "%s/LAST-FILELIST-NUMBER", bkpinfo->tmpdir);
560 last_filelist_number = last_line_of_file(tmp);
561 mr_free(tmp);
562
563 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
564 mr_asprintf(tape_size_sz, "%ld", bkpinfo->media_size[1]);
565 if (bkpinfo->media_device) {
566 ntapedev = get_non_rewind_dev(bkpinfo->media_device);
567 }
568 if ((bkpinfo->use_obdr) && (ntapedev != NULL)) {
569 mr_free(bkpinfo->media_device);
570 mr_asprintf(bkpinfo->media_device,"%s",ntapedev);
571 } else {
572 if (ntapedev == NULL) {
573 log_it("Not able to create OBDR - Restore will have to be done manually");
574 }
575 }
576 mr_free(ntapedev);
577 if (bkpinfo->media_device) {
578 mr_asprintf(tape_device, "%s", bkpinfo->media_device);
579 } else {
580 mr_asprintf(tape_device, "");
581 }
582 } else {
583 mr_asprintf(tape_size_sz, "%ld", 0L);;
584 mr_asprintf(tape_device, "");
585 }
586 if (bkpinfo->use_lzo) {
587 mr_asprintf(use_lzo_sz, "yes");
588 } else {
589 mr_asprintf(use_lzo_sz, "no");
590 }
591 if (bkpinfo->use_gzip) {
592 mr_asprintf(use_gzip_sz, "yes");
593 } else {
594 mr_asprintf(use_gzip_sz, "no");
595 }
596 if (bkpinfo->use_lzma) {
597 mr_asprintf(use_lzma_sz, "yes");
598 } else {
599 mr_asprintf(use_lzma_sz, "no");
600 }
601 if (bkpinfo->use_star) {
602 mr_asprintf(use_star_sz, "yes");
603 } else {
604 mr_asprintf(use_star_sz, "no");
605 }
606
607 if (bkpinfo->compression_level > 0) {
608 mr_asprintf(use_comp_sz, "yes");
609 } else {
610 mr_asprintf(use_comp_sz, "no");
611 }
612
613 mr_asprintf(broken_bios_sz, "yes"); /* assume so */
614 if (g_cd_recovery) {
615 mr_asprintf(cd_recovery_sz, "yes");
616 } else {
617 mr_asprintf(cd_recovery_sz, "no");
618 }
619 if (bkpinfo->make_cd_use_lilo) {
620 mr_asprintf(use_lilo_sz, "yes");
621 } else {
622 mr_asprintf(use_lilo_sz, "no");
623 }
624
625 if (!bkpinfo->nonbootable_backup && (bkpinfo->boot_loader == '\0' || bkpinfo->boot_device == NULL)) {
626
627#ifdef __FreeBSD__
628 mr_asprintf(bootdev, "%s", call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
629 if (!bootdev[0]) {
630 mr_free(bootdev);
631 mr_asprintf(bootdev, "%s", call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
632 }
633#else
634 /* Linux */
635#ifdef __IA64__
636 mr_asprintf(bootdev, "%s", call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
637#else
638 mr_asprintf(bootdev, "%s", call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
639#endif
640 if (strstr(bootdev, "/dev/cciss/")) {
641 mr_free(bootdev);
642#ifdef __IA64__
643 mr_asprintf(bootdev, "%s", call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | cut -dp -f1"));
644#else
645 mr_asprintf(bootdev, "%s", call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | cut -dp -f1"));
646#endif
647 }
648 if (!bootdev[0]) {
649 mr_free(bootdev);
650 mr_asprintf(bootdev, "%s", call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
651 if (strstr(bootdev, "/dev/cciss/")) {
652 mr_free(bootdev);
653 mr_asprintf(bootdev, "%s", call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | cut -dp -f1"));
654 }
655 }
656 /* Linux */
657#endif
658 if (bootdev[0])
659 ch = which_boot_loader(bootdev);
660 else
661 ch = 'U';
662 if (bkpinfo->boot_loader != '\0') {
663 log_msg(2, "User specified boot loader. It is '%c'.", bkpinfo->boot_loader);
664 } else {
665 bkpinfo->boot_loader = ch;
666 }
667 if (bkpinfo->boot_device != NULL) {
668 log_msg(2, "User specified boot device. It is '%s'.", bkpinfo->boot_device);
669 } else {
670 mr_asprintf(bkpinfo->boot_device, "%s", bootdev);
671 }
672 }
673 mr_free(bootdev);
674
675 if (
676#ifdef __FreeBSD__
677 bkpinfo->boot_loader != 'B' && bkpinfo->boot_loader != 'D' &&
678#endif
679#ifdef __IA64__
680 bkpinfo->boot_loader != 'E' &&
681#endif
682 bkpinfo->boot_loader != 'L' && bkpinfo->boot_loader != 'G'
683 && bkpinfo->boot_loader != 'R'
684 && !bkpinfo->nonbootable_backup) {
685 fatal_error
686 ("Please specify your boot loader and device, e.g. -l GRUB -f /dev/hda. Type 'man mondoarchive' to read the manual.");
687 }
688 if (bkpinfo->boot_loader == 'L') {
689 mr_asprintf(bootldr_str, "LILO");
690 if (!does_file_exist("/etc/lilo.conf")) {
691 fatal_error("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?");
692 }
693 } else if (bkpinfo->boot_loader == 'G') {
694 mr_asprintf(bootldr_str, "GRUB");
695 if (!does_file_exist("/boot/grub/menu.lst") && does_file_exist("/boot/grub/grub.conf")) {
696 run_program_and_log_output("ln -sf /boot/grub/grub.conf /boot/grub/menu.lst", 5);
697 }
698 if (!does_file_exist("/boot/grub/menu.lst")) {
699 fatal_error("The de facto standard location for your boot loader's config file is /boot/grub/menu.lst but I cannot find it there. What is wrong with your Linux distribution?");
700 }
701 } else if (bkpinfo->boot_loader == 'E') {
702 mr_asprintf(bootldr_str, "ELILO");
703 /* BCO: fix it for Debian, Mandrake, ... */
704 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/redhat/elilo.conf")) {
705 run_program_and_log_output("ln -sf /boot/efi/efi/redhat/elilo.conf /etc/elilo.conf", 5);
706 }
707 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/SuSE/elilo.conf")) {
708 run_program_and_log_output("ln -sf /boot/efi/efi/SuSE/elilo.conf /etc/elilo.conf", 5);
709 }
710 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/debian/elilo.conf")) {
711 run_program_and_log_output ("ln -sf /boot/efi/efi/debian/elilo.conf /etc/elilo.conf", 5);
712 }
713 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/debian/elilo.conf")) {
714 run_program_and_log_output ("ln -sf /boot/efi/debian/elilo.conf /etc/elilo.conf", 5);
715 }
716 if (!does_file_exist("/etc/elilo.conf")) {
717 fatal_error("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'");
718 }
719 } else if (bkpinfo->boot_loader == 'R') {
720 mr_asprintf(bootldr_str, "RAW");
721 }
722#ifdef __FreeBSD__
723 else if (bkpinfo->boot_loader == 'D') {
724 mr_asprintf(bootldr_str, "DD");
725 }
726
727 else if (bkpinfo->boot_loader == 'B') {
728 mr_asprintf(bootldr_str, "BOOT0");
729 }
730#endif
731 else {
732 mr_asprintf(bootldr_str, "unknown");
733 }
734 log_to_screen("Your boot loader is %s and it boots from %s", bootldr_str, bkpinfo->boot_device);
735
736 mr_asprintf(tmp, "%s/BOOTLOADER.DEVICE", bkpinfo->tmpdir);
737 if (write_one_liner_data_file(tmp, bkpinfo->boot_device)) {
738 log_msg(1, "%ld: Unable to write one-liner boot device", __LINE__);
739 }
740 mr_free(tmp);
741
742 switch (bkpinfo->backup_media_type) {
743 case cdr:
744 mr_asprintf(value, "cdr");
745 break;
746 case cdrw:
747 mr_asprintf(value, "cdrw");
748 break;
749 case cdstream:
750 mr_asprintf(value, "cdstream");
751 break;
752 case tape:
753 mr_asprintf(value, "tape");
754 break;
755 case udev:
756 mr_asprintf(value, "udev");
757 break;
758 case iso:
759 mr_asprintf(value, "iso");
760 break;
761 case nfs:
762 mr_asprintf(value, "nfs");
763 break;
764 case dvd:
765 mr_asprintf(value, "dvd");
766 break;
767 case usb:
768 mr_asprintf(value, "usb");
769 break;
770 default:
771 fatal_error("Unknown backup_media_type");
772 }
773 if ((bkpinfo->backup_media_type == usb) && (bkpinfo->media_device)) {
774 mr_asprintf(tmp2, "--usb %s", bkpinfo->media_device);
775 } else {
776 mr_asprintf(tmp2," ");
777 }
778
779 mr_asprintf(tmp, "%s/BACKUP-MEDIA-TYPE", bkpinfo->tmpdir);
780 if (write_one_liner_data_file(tmp, value)) {
781 res++;
782 log_msg(1, "%ld: Unable to write one-liner backup-media-type", __LINE__);
783 }
784 mr_free(value);
785 mr_free(tmp);
786
787 mr_asprintf(tmp, "%s/BOOTLOADER.NAME", bkpinfo->tmpdir);
788 if (write_one_liner_data_file(tmp, bootldr_str)) {
789 res++;
790 log_msg(1, "%ld: Unable to write one-liner bootloader.name", __LINE__);
791 }
792 mr_free(bootldr_str);
793 mr_free(tmp);
794
795 mr_asprintf(tmp, "%s/DIFFERENTIAL", bkpinfo->tmpdir);
796 if (bkpinfo->differential) {
797 res += write_one_liner_data_file(tmp, "1");
798 } else {
799 res += write_one_liner_data_file(tmp, "0");
800 }
801 mr_free(tmp);
802
803 if (g_getfattr) {
804 mr_asprintf(tmp1, "%s/XATTR", bkpinfo->tmpdir);
805 if (write_one_liner_data_file(tmp1, "TRUE")) {
806 log_msg(1, "%ld: Unable to write one-liner XATTR",
807 __LINE__);
808 }
809 mr_free(tmp1);
810 }
811 if (g_getfacl) {
812 mr_asprintf(tmp1, "%s/ACL", bkpinfo->tmpdir);
813 if (write_one_liner_data_file(tmp1, "TRUE")) {
814 log_msg(1, "%ld: Unable to write one-liner ACL", __LINE__);
815 }
816 mr_free(tmp1);
817 }
818 if (bkpinfo->use_obdr) {
819 mr_asprintf(tmp1, "%s/OBDR", bkpinfo->tmpdir);
820 if (write_one_liner_data_file(tmp1, "TRUE")) {
821 log_msg(1, "%ld: Unable to write one-liner OBDR", __LINE__);
822 }
823 mr_free(tmp1);
824 }
825
826 estimated_total_noof_slices =
827 size_of_all_biggiefiles_K(bkpinfo) / bkpinfo->optimal_set_size + 1;
828 /* BERLIOS: add nfs stuff here? */
829 mr_asprintf(command, "mkdir -p %s/images", bkpinfo->scratchdir);
830 if (system(command)) {
831 res++;
832 log_OS_error("Unable to make images directory");
833 }
834 paranoid_free(command);
835 log_msg(1, "lines_in_filelist = %ld", lines_in_filelist);
836
837/* "mindi --custom 2=%s 3=%s/images 4=\"%s\" 5=\"%s\" \
8386=\"%s\" 7=%ld 8=\"%s\" 9=\"%s\" 10=\"%s\" \
83911=\"%s\" 12=%s 13=%ld 14=\"%s\" 15=\"%s\" 16=\"%s\" 17=\"%s\" 18=%ld 19=%d",*/
840 mr_asprintf(command, "mindi %s --custom %s %s/images '%s' '%s' '%s' %ld '%s' '%s' '%s' \
841'%s' %s %ld '%s' '%s' '%s' '%s' %ld %d '%s' '%s' >> %s",
842 tmp2, // parameter #1
843 bkpinfo->tmpdir, // parameter #2
844 bkpinfo->scratchdir, // parameter #3
845 bkpinfo->kernel_path, // parameter #4
846 tape_device, // parameter #5
847 tape_size_sz, // parameter #6
848 lines_in_filelist, // parameter #7 (INT)
849 use_lzo_sz, // parameter #8
850 cd_recovery_sz, // parameter #9
851 (bkpinfo->image_devs == NULL) ? "\"\"" : bkpinfo->image_devs, // parameter #10
852 broken_bios_sz, // parameter #11
853 last_filelist_number, // parameter #12 (STRING)
854 estimated_total_noof_slices, // parameter #13 (INT)
855 (devs_to_exclude == NULL) ? "\"\"" : devs_to_exclude, // parameter #14
856 use_comp_sz, // parameter #15
857 use_lilo_sz, // parameter #16
858 use_star_sz, // parameter #17
859 bkpinfo->internal_tape_block_size, // parameter #18 (LONG)
860 bkpinfo->differential, // parameter #19 (INT)
861 use_gzip_sz, // parameter #20 (STRING)
862 use_lzma_sz, // parameter #21 (STRING)
863 MONDO_LOGFILE);
864
865 mr_free(tmp2);
866 mr_free(devs_to_exclude);
867 mr_free(last_filelist_number);
868 mr_free(tape_device);
869 mr_free(use_lzo_sz);
870 mr_free(use_gzip_sz);
871 mr_free(use_lzma_sz);
872 mr_free(use_star_sz);
873 mr_free(use_comp_sz);
874 mr_free(broken_bios_sz);
875 mr_free(cd_recovery_sz);
876 mr_free(use_lilo_sz);
877 mr_free(tape_size_sz);
878
879 /* This parameter is always the last one and optional */
880 if (bkpinfo->nonbootable_backup) {
881 mr_strcat(command, " NONBOOTABLE");
882 }
883 log_msg(2, command);
884
885// popup_and_OK("Pausing");
886
887 mvaddstr_and_log_it(g_currentY, 0, "Calling MINDI to create boot+data disks");
888 res = run_external_binary_with_percentage_indicator_NEW("Generating boot+data disks", command);
889 paranoid_free(command);
890
891 if (bkpinfo->nonbootable_backup) {
892 res = 0;
893 } // hack
894 if (!res) {
895 log_to_screen("Boot+data disks were created OK");
896 mr_asprintf(command, "cp -f %s/images/mindi.iso %s/mondorescue.iso", bkpinfo->scratchdir, MINDI_CACHE);
897 log_msg(2, command);
898 run_program_and_log_output(command, FALSE);
899 mr_free(command);
900
901 if (bkpinfo->nonbootable_backup) {
902 mr_asprintf(command, "cp -f %s/all.tar.gz %s/images", bkpinfo->tmpdir, bkpinfo->scratchdir);
903 if (system(command)) {
904 mr_free(command);
905 fatal_error("Unable to create temporary all tarball");
906 }
907 mr_free(command);
908 }
909 /* For USB we already have everything on the key */
910 if (bkpinfo->backup_media_type == usb) {
911 mr_asprintf(command, "rm -rf %s/images", bkpinfo->scratchdir);
912 run_program_and_log_output(command, FALSE);
913 mr_free(command);
914 } else {
915 mr_asprintf(tmp, "cp -f %s/images/all.tar.gz %s", bkpinfo->scratchdir, bkpinfo->tmpdir);
916 if (system(tmp)) {
917 mr_free(tmp);
918 fatal_error("Cannot find all.tar.gz in tmpdir");
919 }
920 mr_free(tmp);
921 }
922 if (res) {
923 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
924 } else {
925 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
926 }
927 } else {
928 log_to_screen("Mindi failed to create your boot+data disks.");
929 mr_asprintf(command, "grep 'Fatal error' /var/log/mindi.log");
930 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
931 mr_free(command);
932
933 if (strlen(tmp) > 1) {
934 popup_and_OK(tmp);
935 }
936 mr_free(tmp);
937 }
938 return (res);
939}
940
941
942
943/**
944 * Maximum number of filesets allowed in this function.
945 */
946#define MAX_NOOF_SETS_HERE 32767
947
948/**
949 * Offset of the bkpinfo pointer (in bytes) from the
950 * buffer passed to create_afio_files_in_background.
951 */
952#define BKPINFO_LOC_OFFSET (16+MAX_NOOF_SETS_HERE/8+16)
953
954/**
955 * Main function for each @c afio thread.
956 * @param inbuf A transfer block containing:
957 * - @c p_last_set_archived: [offset 0] pointer to an @c int
958 * containing the last set archived.
959 * - @c p_archival_threads_running: [offset 4] pointer to an @c int
960 * containing the number of archival threads currently running.
961 * - @c p_next_set_to_archive: [offset 8] pointer to an @c int containing
962 * the next set that should be archived.
963 * - @c p_list_of_fileset_flags: [offset 12] @c char pointer pointing to a
964 * bit array, where each bit corresponds to a filelist (1=needs
965 * to be archived, 0=archived).
966 * - @c bkpinfo: [offset BKPINFO_LOC_OFFSET] pointer to backup information
967 * structure. Fields used:
968 * - @c tmpdir
969 * - @c zip_suffix
970 *
971 * Any of the above may be modified by the caller at any time.
972 *
973 * @bug Assumes @c int pointers are 4 bytes.
974 * @see archive_this_fileset
975 * @see make_afioballs_and_images
976 * @return NULL, always.
977 * @ingroup LLarchiveGroup
978 */
979void *create_afio_files_in_background(void *inbuf)
980{
981 long int archiving_set_no;
982 char *archiving_filelist_fname;
983 char *archiving_afioball_fname;
984 char *curr_xattr_list_fname = NULL;
985 char *curr_acl_list_fname = NULL;
986
987 struct s_bkpinfo *bkpinfo_bis;
988 char *tmp = NULL;
989 int res = 0, retval = 0;
990 int *p_archival_threads_running;
991 int *p_last_set_archived;
992 int *p_next_set_to_archive;
993 char *p_list_of_fileset_flags;
994 int this_thread_no = g_current_thread_no++;
995
996 malloc_string(archiving_filelist_fname);
997 malloc_string(archiving_afioball_fname);
998 p_last_set_archived = (int *) inbuf;
999 p_archival_threads_running = (int *) (inbuf + 4);
1000 p_next_set_to_archive = (int *) (inbuf + 8);
1001 p_list_of_fileset_flags = (char *) (inbuf + 12);
1002 bkpinfo_bis = (struct s_bkpinfo *) (inbuf + BKPINFO_LOC_OFFSET);
1003
1004 sprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, 0L);
1005 for (archiving_set_no = 0; does_file_exist(archiving_filelist_fname);
1006 sprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no)) {
1007 if (g_exiting) {
1008 fatal_error("Execution run aborted (pthread)");
1009 }
1010 if (archiving_set_no >= MAX_NOOF_SETS_HERE) {
1011 fatal_error("Maximum number of filesets exceeded. Adjust MAX_NOOF_SETS_HERE, please.");
1012 }
1013 if (!semaphore_p()) {
1014 log_msg(3, "P sem failed (pid=%d)", (int) getpid());
1015 fatal_error("Cannot get semaphore P");
1016 }
1017 if (archiving_set_no < *p_next_set_to_archive) {
1018 archiving_set_no = *p_next_set_to_archive;
1019 }
1020 *p_next_set_to_archive = *p_next_set_to_archive + 1;
1021 if (!semaphore_v()) {
1022 fatal_error("Cannot get semaphore V");
1023 }
1024
1025 /* backup this set of files */
1026 sprintf(archiving_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no, bkpinfo->zip_suffix);
1027 sprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1028 if (!does_file_exist(archiving_filelist_fname)) {
1029 log_msg(3,
1030 "%s[%d:%d] - well, I would archive %d, except that it doesn't exist. I'll stop now.",
1031 FORTY_SPACES, getpid(), this_thread_no,
1032 archiving_set_no);
1033 break;
1034 }
1035
1036 mr_asprintf(tmp, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no - ARCH_BUFFER_NUM, bkpinfo->zip_suffix);
1037 if (does_file_exist(tmp)) {
1038 log_msg(4, "%s[%d:%d] - waiting for storer", FORTY_SPACES,
1039 getpid(), this_thread_no);
1040 while (does_file_exist(tmp)) {
1041 sleep(1);
1042 }
1043 log_msg(4, "[%d] - continuing", getpid());
1044 }
1045 mr_free(tmp);
1046
1047 log_msg(4, "%s[%d:%d] - EXATing %d...", FORTY_SPACES, getpid(),
1048 this_thread_no, archiving_set_no);
1049 if (g_getfattr) {
1050 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1051 get_fattr_list(archiving_filelist_fname, curr_xattr_list_fname);
1052 mr_free(curr_xattr_list_fname);
1053 }
1054 if (g_getfacl) {
1055 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1056 get_acl_list(archiving_filelist_fname, curr_acl_list_fname);
1057 mr_free(curr_acl_list_fname);
1058 }
1059
1060 log_msg(4, "%s[%d:%d] - archiving %d...", FORTY_SPACES, getpid(),
1061 this_thread_no, archiving_set_no);
1062 res =
1063 archive_this_fileset(archiving_filelist_fname,
1064 archiving_afioball_fname,
1065 archiving_set_no);
1066 retval += res;
1067
1068 if (res) {
1069 log_to_screen("Errors occurred while archiving set %ld. Please review logs.", archiving_set_no);
1070 }
1071 if (!semaphore_p()) {
1072 fatal_error("Cannot get semaphore P");
1073 }
1074
1075 set_bit_N_of_array(p_list_of_fileset_flags, archiving_set_no, 5);
1076
1077 if (*p_last_set_archived < archiving_set_no) {
1078 *p_last_set_archived = archiving_set_no;
1079 } // finished archiving this one
1080
1081 if (!semaphore_v()) {
1082 fatal_error("Cannot get semaphore V");
1083 }
1084 log_msg(4, "%s[%d:%d] - archived %d OK", FORTY_SPACES, getpid(),
1085 this_thread_no, archiving_set_no);
1086 archiving_set_no++;
1087 }
1088 if (!semaphore_p()) {
1089 fatal_error("Cannot get semaphore P");
1090 }
1091 (*p_archival_threads_running)--;
1092 if (!semaphore_v()) {
1093 fatal_error("Cannot get semaphore V");
1094 }
1095 log_msg(3, "%s[%d:%d] - exiting", FORTY_SPACES, getpid(),
1096 this_thread_no);
1097 paranoid_free(archiving_filelist_fname);
1098 paranoid_free(archiving_afioball_fname);
1099 pthread_exit(NULL);
1100}
1101
1102
1103
1104
1105
1106/**
1107 * Finalize the backup.
1108 * For streaming backups, this writes the closing block
1109 * to the stream. For CD-based backups, this creates
1110 * the final ISO image.
1111 * @param bkpinfo The backup information structure, used only
1112 * for the @c backup_media_type.
1113 * @ingroup MLarchiveGroup
1114 */
1115int do_that_final_phase()
1116{
1117
1118 /*@ int ************************************** */
1119 int res = 0;
1120 int retval = 0;
1121
1122 /*@ buffers ********************************** */
1123
1124 assert(bkpinfo != NULL);
1125 mvaddstr_and_log_it(g_currentY, 0,
1126 "Writing any remaining data to media ");
1127
1128 log_msg(1, "Closing tape/CD/USB ... ");
1129 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1130 /* write tape/cdstream */
1131 closeout_tape();
1132 } else {
1133 /* write final ISO/USB */
1134 res = write_final_iso_if_necessary();
1135 retval += res;
1136 if (res) {
1137 log_msg(1, "write_final_iso_if_necessary returned an error");
1138 }
1139 }
1140 log_msg(2, "Fork is exiting ... ");
1141
1142 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1143
1144 /* final stuff */
1145 if (retval) {
1146 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
1147 } else {
1148 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1149 }
1150
1151 return (retval);
1152}
1153
1154
1155/**
1156 * Initialize the backup.
1157 * Does the following:
1158 * - Sets up the serial number.
1159 * - For streaming backups, opens the tape stream and writes the data disks
1160 * and backup headers.
1161 * - For CD-based backups, wipes the ISOs in the target directory.
1162 *
1163 * @param bkpinfo The backup information structure. Fields used:
1164 * - @c backup_media_type
1165 * - @c cdrw_speed
1166 * - @c prefix
1167 * - @c isodir
1168 * - @c media_device
1169 * - @c scratchdir
1170 * - @c tmpdir
1171 * @return The number of errors encountered (0 for success).
1172 * @ingroup MLarchiveGroup
1173 */
1174int do_that_initial_phase()
1175{
1176 /*@ int *************************************** */
1177 int retval = 0;
1178
1179 /*@ buffers *********************************** */
1180 char *command = NULL;
1181 char *tmpfile = NULL;
1182 char *data_disks_file = NULL;
1183
1184 assert(bkpinfo != NULL);
1185 mr_asprintf(data_disks_file, "%s/all.tar.gz", bkpinfo->tmpdir);
1186
1187 mr_asprintf(g_serial_string, "%s", call_program_and_get_last_line_of_output("dd if=/dev/urandom bs=16 count=1 2> /dev/null | hexdump | tr -s ' ' '0' | head -n1"));
1188 mr_strip_spaces(g_serial_string);
1189 mr_strcat(g_serial_string, "...word.");
1190 log_msg(2, "g_serial_string = '%s'", g_serial_string);
1191
1192 mr_asprintf(tmpfile, "%s/archives/SERIAL-STRING", bkpinfo->scratchdir);
1193 if (write_one_liner_data_file(tmpfile, g_serial_string)) {
1194 log_msg(1, "%ld: Failed to write serial string", __LINE__);
1195 }
1196 mr_free(tmpfile);
1197
1198 mvaddstr_and_log_it(g_currentY, 0, "Preparing to archive your data");
1199 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1200 if (bkpinfo->backup_media_type == cdstream) {
1201 openout_cdstream(bkpinfo->media_device, bkpinfo->cdrw_speed);
1202 } else {
1203 openout_tape(); /* sets g_tape_stream */
1204 }
1205 if (!g_tape_stream) {
1206 fatal_error("Cannot open backup (streaming) device");
1207 }
1208 log_msg(1, "Backup (stream) opened OK");
1209 write_data_disks_to_stream(data_disks_file);
1210 } else {
1211 if (bkpinfo->backup_media_type == usb) {
1212 log_msg(1, "Backing up to USB's");
1213 } else {
1214 log_msg(1, "Backing up to CD's");
1215 }
1216 }
1217 mr_free(data_disks_file);
1218
1219 if ((bkpinfo->isodir != NULL) && (bkpinfo->prefix != NULL)) {
1220 if (bkpinfo->nfs_remote_dir) {
1221 // NFS
1222 mr_asprintf(command, "rm -f %s/%s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix);
1223 } else {
1224 // ISO
1225 mr_asprintf(command, "rm -f %s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->prefix);
1226 }
1227 paranoid_system(command);
1228 mr_free(command);
1229 }
1230
1231 wipe_archives(bkpinfo->scratchdir);
1232 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1233 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1234 write_header_block_to_stream((off_t)0, "start-of-tape",
1235 BLK_START_OF_TAPE);
1236 write_header_block_to_stream((off_t)0, "start-of-backup",
1237 BLK_START_OF_BACKUP);
1238 }
1239 return (retval);
1240}
1241
1242
1243/**
1244 * Get the <tt>N</tt>th bit of @c array.
1245 * @param array The bit-array (as a @c char pointer).
1246 * @param N The number of the bit you want.
1247 * @return TRUE (bit is set) or FALSE (bit is not set).
1248 * @see set_bit_N_of_array
1249 * @ingroup utilityGroup
1250 */
1251bool get_bit_N_of_array(char *array, int N)
1252{
1253 int element_number;
1254 int bit_number;
1255 int mask;
1256
1257 element_number = N / 8;
1258 bit_number = N % 8;
1259 mask = 1 << bit_number;
1260 if (array[element_number] & mask) {
1261 return (TRUE);
1262 } else {
1263 return (FALSE);
1264 }
1265}
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275/**
1276 * @addtogroup LLarchiveGroup
1277 * @{
1278 */
1279/**
1280 * Start up threads to archive your files.
1281 *
1282 * This function starts @c ARCH_THREADS threads,
1283 * each starting execution in @c create_afio_files_in_background().
1284 * Each thread will archive individual filesets, based on the
1285 * pointers passed to it and continually updated, until all files
1286 * have been backed up. This function coordinates the threads
1287 * and copies their output to the @c scratchdir.
1288 *
1289 * @param bkpinfo The backup information structure. Fields used:
1290 * - @c backup_media_type
1291 * - @c scratchdir
1292 * - @c tmpdir
1293 * - @c zip_suffix
1294 *
1295 * @return The number of errors encountered (0 for success)
1296 */
1297int make_afioballs_and_images()
1298{
1299
1300 /*@ int ************************************************** */
1301 int retval = 0;
1302 long int storing_set_no = 0;
1303 int res = 0;
1304 bool done_storing = FALSE;
1305 char *result_str;
1306 char *transfer_block;
1307 void *vp;
1308 void **pvp;
1309
1310 /*@ buffers ********************************************** */
1311 char *storing_filelist_fname = NULL;
1312 char *storing_afioball_fname = NULL;
1313 char *tmp = NULL;
1314 char *media_usage_comment = NULL;
1315 pthread_t archival_thread[ARCH_THREADS];
1316 char *p_list_of_fileset_flags;
1317 int *p_archival_threads_running;
1318 int *p_last_set_archived;
1319 int *p_next_set_to_archive;
1320 int noof_threads;
1321 int i;
1322 char *curr_xattr_list_fname = NULL;
1323 char *curr_acl_list_fname = NULL;
1324 int misc_counter_that_is_not_important = 0;
1325
1326 log_msg(8, "here");
1327 assert(bkpinfo != NULL);
1328 malloc_string(result_str);
1329 transfer_block =
1330 malloc(sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1331 memset((void *) transfer_block, 0,
1332 sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1333 p_last_set_archived = (int *) transfer_block;
1334 p_archival_threads_running = (int *) (transfer_block + 4);
1335 p_next_set_to_archive = (int *) (transfer_block + 8);
1336 p_list_of_fileset_flags = (char *) (transfer_block + 12);
1337 memcpy((void *) (transfer_block + BKPINFO_LOC_OFFSET),
1338 (void *) bkpinfo, sizeof(struct s_bkpinfo));
1339 pvp = &vp;
1340 vp = (void *) result_str;
1341 *p_archival_threads_running = 0;
1342 *p_last_set_archived = -1;
1343 *p_next_set_to_archive = 0;
1344 log_to_screen("Archiving regular files");
1345 log_msg(5, "Go, Shorty. It's your birthday.");
1346 open_progress_form("Backing up filesystem",
1347 "I am backing up your live filesystem now.",
1348 "Please wait. This may take a couple of hours.",
1349 "Working...",
1350 get_last_filelist_number() + 1);
1351
1352 log_msg(5, "We're gonna party like it's your birthday.");
1353
1354 srand((unsigned int) getpid());
1355 g_sem_key = 1234 + random() % 30000;
1356 if ((g_sem_id =
1357 semget((key_t) g_sem_key, 1,
1358 IPC_CREAT | S_IREAD | S_IWRITE)) == -1) {
1359 fatal_error("MABAI - unable to semget");
1360 }
1361 if (!set_semvalue()) {
1362 fatal_error("Unable to init semaphore");
1363 } // initialize semaphore
1364 for (noof_threads = 0; noof_threads < ARCH_THREADS; noof_threads++) {
1365 log_msg(8, "Creating thread #%d", noof_threads);
1366 (*p_archival_threads_running)++;
1367 if ((res =
1368 pthread_create(&archival_thread[noof_threads], NULL,
1369 create_afio_files_in_background,
1370 (void *) transfer_block))) {
1371 fatal_error("Unable to create an archival thread");
1372 }
1373 }
1374
1375 log_msg(8, "About to enter while() loop");
1376 while (!done_storing) {
1377 if (g_exiting) {
1378 fatal_error("Execution run aborted (main loop)");
1379 }
1380 if (*p_archival_threads_running == 0
1381 && *p_last_set_archived == storing_set_no - 1) {
1382 log_msg(2,
1383 "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... :-)",
1384 *p_last_set_archived, storing_set_no);
1385 done_storing = TRUE;
1386 } else
1387 if (!get_bit_N_of_array
1388 (p_list_of_fileset_flags, storing_set_no)) {
1389 misc_counter_that_is_not_important = (misc_counter_that_is_not_important + 1) % 5;
1390 sleep(1);
1391 } else {
1392 // store set N
1393 mr_asprintf(storing_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1394 mr_asprintf(storing_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no, bkpinfo->zip_suffix);
1395 if (g_getfattr) {
1396 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1397 }
1398 if (g_getfacl) {
1399 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1400 }
1401
1402 log_msg(2, "Storing set %d", storing_set_no);
1403 while (!does_file_exist(storing_filelist_fname)
1404 || !does_file_exist(storing_afioball_fname)) {
1405 log_msg(2,
1406 "Warning - either %s or %s doesn't exist yet. I'll pause 5 secs.",
1407 storing_filelist_fname, storing_afioball_fname);
1408 sleep(5);
1409 }
1410 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
1411 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1412 register_in_tape_catalog(fileset, storing_set_no, -1,
1413 storing_afioball_fname);
1414 maintain_collection_of_recent_archives(storing_afioball_fname);
1415 log_it("Writing EXAT files");
1416 res +=
1417 write_EXAT_files_to_tape(curr_xattr_list_fname,
1418 curr_acl_list_fname);
1419 // archives themselves
1420 res +=
1421 move_files_to_stream(storing_afioball_fname,
1422 NULL);
1423 } else {
1424 if (g_getfacl) {
1425 if (g_getfattr) {
1426 res = move_files_to_cd(storing_filelist_fname,
1427 curr_xattr_list_fname,
1428 curr_acl_list_fname,
1429 storing_afioball_fname, NULL);
1430 } else {
1431 res = move_files_to_cd(storing_filelist_fname,
1432 curr_acl_list_fname,
1433 storing_afioball_fname, NULL);
1434 }
1435 } else {
1436 if (g_getfattr) {
1437 res = move_files_to_cd(storing_filelist_fname,
1438 curr_xattr_list_fname,
1439 storing_afioball_fname, NULL);
1440 } else {
1441 res = move_files_to_cd(storing_filelist_fname,
1442 storing_afioball_fname, NULL);
1443 }
1444 }
1445 }
1446 retval += res;
1447 g_current_progress++;
1448
1449 media_usage_comment = percent_media_full_comment();
1450 update_progress_form(media_usage_comment);
1451 mr_free(media_usage_comment);
1452 if (res) {
1453 log_to_screen("Failed to add archive %ld's files to CD dir\n", storing_set_no);
1454 fatal_error("Is your hard disk full? If not, please send the author the logfile.");
1455 }
1456 storing_set_no++;
1457 // sleep(2);
1458 if (g_getfacl) {
1459 mr_free(curr_acl_list_fname);
1460 }
1461 if (g_getfattr) {
1462 mr_free(curr_xattr_list_fname);
1463 }
1464 mr_free(storing_filelist_fname);
1465 mr_free(storing_afioball_fname);
1466 }
1467 }
1468 close_progress_form();
1469
1470 mr_asprintf(tmp, "Your regular files have been archived ");
1471 log_msg(2, "Joining background threads to foreground thread");
1472 for (i = 0; i < noof_threads; i++) {
1473 pthread_join(archival_thread[i], pvp);
1474 log_msg(3, "Thread %d of %d: closed OK", i + 1, noof_threads);
1475 }
1476 del_semvalue();
1477 log_msg(2, "Done.");
1478 if (retval) {
1479 mr_strcat(tmp, "(with errors).");
1480 } else {
1481 mr_strcat(tmp, "successfully.");
1482 }
1483 log_to_screen(tmp);
1484 mr_free(tmp);
1485
1486 paranoid_free(transfer_block);
1487 paranoid_free(result_str);
1488 return (retval);
1489}
1490
1491
1492void pause_for_N_seconds(int how_long, char *msg)
1493{
1494 int i;
1495 open_evalcall_form(msg);
1496 for (i = 0; i < how_long; i++) {
1497 update_evalcall_form((int) ((100.0 / (float) (how_long) * i)));
1498 sleep(1);
1499 }
1500 close_evalcall_form();
1501}
1502
1503
1504
1505
1506/**
1507 * Create a USB image in @c destfile, from files in @c bkpinfo->scratchdir.
1508 *
1509 * @param bkpinfo The backup information structure. Fields used:
1510 * - @c backup_media_type
1511 * - @c nonbootable_backup
1512 * - @c scratchdir
1513 *
1514 * @param destfile Where to put the generated USB image.
1515 * @return The number of errors encountered (0 for success)
1516 */
1517int make_usb_fs()
1518{
1519 /*@ int ********************************************** */
1520 int retval = 0;
1521 int res;
1522
1523 /*@ buffers ****************************************** */
1524 char *tmp = NULL;
1525 char *tmp1 = NULL;
1526 char *result_sz = NULL;
1527 char *message_to_screen = NULL;
1528 char *old_pwd;
1529 char *mds = NULL;
1530
1531 malloc_string(old_pwd);
1532 assert(bkpinfo != NULL);
1533
1534 log_msg(2, "make_usb_fs --- scratchdir=%s", bkpinfo->scratchdir);
1535 (void) getcwd(old_pwd, MAX_STR_LEN - 1);
1536 mr_asprintf(tmp, "chmod 755 %s", bkpinfo->scratchdir);
1537 run_program_and_log_output(tmp, FALSE);
1538 mr_free(tmp);
1539 (void)chdir(bkpinfo->scratchdir);
1540
1541 mds = media_descriptor_string(bkpinfo->backup_media_type);
1542 mr_asprintf(message_to_screen, "Copying data to make %s #%d",mds, g_current_media_number);
1543 mr_free(mds);
1544 log_msg(1, message_to_screen);
1545
1546 if (bkpinfo->media_device) {
1547 mr_asprintf(tmp1, "%s1", bkpinfo->media_device);
1548 } else {
1549 mr_asprintf(tmp1, "");
1550 }
1551 if (is_this_device_mounted(tmp1)) {
1552 log_msg(1, "USB device mounted. Remounting it at the right place");
1553 mr_asprintf(tmp, "umount %s", tmp1);
1554 run_program_and_log_output(tmp, FALSE);
1555 mr_free(tmp);
1556 }
1557 mr_free(tmp1);
1558
1559 log_msg(1, "Mounting USB device.");
1560 mr_asprintf(tmp1, "%s/usb", bkpinfo->tmpdir);
1561 mr_asprintf(tmp, "mkdir -p %s", tmp1);
1562 run_program_and_log_output(tmp, FALSE);
1563 mr_free(tmp);
1564
1565 /* Mindi always create one single parition on the USB dev */
1566 mr_asprintf(tmp, "mount %s1 %s", bkpinfo->media_device, tmp1);
1567 run_program_and_log_output(tmp, FALSE);
1568 mr_free(tmp);
1569
1570 if (bkpinfo->nonbootable_backup) {
1571 log_msg(1, "Making nonbootable USB backup not implemented yet");
1572 } else {
1573 log_msg(1, "Making bootable backup");
1574
1575 /* Command to execute */
1576 mr_asprintf(tmp,"mv %s/* %s", bkpinfo->scratchdir, tmp1);
1577 res = eval_call_to_make_USB(tmp, message_to_screen);
1578 if (res) {
1579 mr_asprintf(result_sz, "%s ...failed",tmp);
1580 } else {
1581 mr_asprintf(result_sz, "%s ...OK",tmp);
1582 }
1583 log_to_screen(result_sz);
1584 mr_free(result_sz);
1585 mr_free(tmp);
1586 retval += res;
1587
1588 /* Recreate the required structure under the scratch dir */
1589 mr_asprintf(tmp,"mkdir %s/archive", bkpinfo->scratchdir);
1590 run_program_and_log_output(tmp, FALSE);
1591 mr_free(tmp);
1592 }
1593 paranoid_free(message_to_screen);
1594 paranoid_free(tmp1);
1595
1596 if (is_this_device_mounted(bkpinfo->media_device)) {
1597 mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
1598 run_program_and_log_output(tmp, FALSE);
1599 mr_free(tmp);
1600 }
1601
1602 (void)chdir(old_pwd);
1603 if (retval) {
1604 log_msg(1, "WARNING - make_usb_fs returned an error");
1605 }
1606 paranoid_free(old_pwd);
1607 return (retval);
1608}
1609
1610
1611/**
1612 * Create an ISO image in @c destfile, from files in @c bkpinfo->scratchdir.
1613 *
1614 * @param bkpinfo The backup information structure. Fields used:
1615 * - @c backup_media_type
1616 * - @c call_after_iso
1617 * - @c call_before_iso
1618 * - @c call_burn_iso
1619 * - @c call_make_iso
1620 * - @c make_cd_use_lilo
1621 * - @c manual_cd_tray
1622 * - @c nonbootable_backup
1623 * - @c scratchdir
1624 *
1625 * @param destfile Where to put the generated ISO image.
1626 * @return The number of errors encountered (0 for success)
1627 */
1628int make_iso_fs(char *destfile)
1629{
1630 /*@ int ********************************************** */
1631 int retval = 0;
1632 int res;
1633
1634 /*@ buffers ****************************************** */
1635 char *tmp = NULL;
1636 char *old_pwd;
1637 char *result_sz = NULL;
1638 char *message_to_screen = NULL;
1639 char *sz_blank_disk = NULL;
1640 char *fnam;
1641 char *tmp2 = NULL;
1642 char *tmp3 = NULL;
1643 char *mds = NULL;
1644 bool cd_is_mountable;
1645
1646 malloc_string(old_pwd);
1647 malloc_string(fnam);
1648 assert(bkpinfo != NULL);
1649 assert_string_is_neither_NULL_nor_zerolength(destfile);
1650
1651 mr_asprintf(tmp, "%s/isolinux.bin", bkpinfo->scratchdir);
1652 mr_asprintf(tmp2, "%s/isolinux.bin", bkpinfo->tmpdir);
1653 if (does_file_exist(tmp)) {
1654 mr_asprintf(tmp3, "cp -f %s %s", tmp, tmp2);
1655 paranoid_system(tmp3);
1656 mr_free(tmp3);
1657 }
1658 if (!does_file_exist(tmp) && does_file_exist(tmp2)) {
1659 mr_asprintf(tmp3, "cp -f %s %s", tmp2, tmp);
1660 paranoid_system(tmp3);
1661 mr_free(tmp3);
1662 }
1663 mr_free(tmp2);
1664 mr_free(tmp);
1665
1666 if (bkpinfo->backup_media_type == iso && bkpinfo->manual_cd_tray) {
1667 popup_and_OK("Please insert new media and press Enter.");
1668 }
1669
1670 log_msg(2, "make_iso_fs --- scratchdir=%s --- destfile=%s", bkpinfo->scratchdir, destfile);
1671 (void) getcwd(old_pwd, MAX_STR_LEN - 1);
1672 mr_asprintf(tmp, "chmod 755 %s", bkpinfo->scratchdir);
1673 run_program_and_log_output(tmp, FALSE);
1674 mr_free(tmp);
1675
1676 chdir(bkpinfo->scratchdir);
1677
1678 if (bkpinfo->call_before_iso) {
1679 mr_asprintf(message_to_screen, "Running pre-ISO call for CD#%d", g_current_media_number);
1680 res = eval_call_to_make_ISO(bkpinfo->call_before_iso, destfile, g_current_media_number, message_to_screen);
1681 if (res) {
1682 mr_strcat(message_to_screen, "...failed");
1683 } else {
1684 mr_strcat(message_to_screen, "...OK");
1685 }
1686 log_to_screen(message_to_screen);
1687 paranoid_free(message_to_screen);
1688
1689 retval += res;
1690 }
1691
1692 if (bkpinfo->call_make_iso) {
1693 log_msg(2, "bkpinfo->call_make_iso = %s", bkpinfo->call_make_iso);
1694 mds = media_descriptor_string(bkpinfo->backup_media_type);
1695 mr_asprintf(message_to_screen, "Making an ISO (%s #%d)", mds, g_current_media_number);
1696 mr_free(mds);
1697
1698 pause_and_ask_for_cdr(2, &cd_is_mountable); /* if g_current_media_number >= 2 then pause & ask */
1699 if (retval) {
1700 log_to_screen
1701 ("Serious error(s) occurred already. I shan't try to write to media.");
1702 } else {
1703 res =
1704 eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, message_to_screen);
1705 if (res) {
1706 log_to_screen("%s...failed to write", message_to_screen);
1707 } else {
1708 log_to_screen("%s...OK", message_to_screen);
1709 mr_asprintf(tmp, "tail -n10 %s | grep -F ':-('", MONDO_LOGFILE);
1710 if (!run_program_and_log_output(tmp, 1)) {
1711 log_to_screen
1712 ("Despite nonfatal errors, growisofs confirms the write was successful.");
1713 }
1714 mr_free(tmp);
1715 }
1716 retval += res;
1717#ifdef DVDRWFORMAT
1718 mr_asprintf(tmp, "tail -n8 %s | grep 'blank=full.*dvd-compat.*DAO'", MONDO_LOGFILE);
1719 if (g_backup_media_type == dvd
1720 && (res || !run_program_and_log_output(tmp, 1))) {
1721 log_to_screen
1722 ("Failed to write to disk. I shall blank it and then try again.");
1723 sleep(5);
1724 sync();
1725 pause_for_N_seconds(5, "Letting DVD drive settle");
1726
1727// dvd+rw-format --- OPTION 2
1728 if (!bkpinfo->please_dont_eject) {
1729 log_to_screen("Ejecting media to clear drive status.");
1730 eject_device(bkpinfo->media_device);
1731 inject_device(bkpinfo->media_device);
1732 }
1733 pause_for_N_seconds(5, "Letting DVD drive settle");
1734 if (bkpinfo->media_device) {
1735 mr_asprintf(sz_blank_disk, "dvd+rw-format -force %s", bkpinfo->media_device);
1736 } else {
1737 mr_asprintf(sz_blank_disk, "dvd+rw-format");
1738 }
1739 log_msg(3, "sz_blank_disk = '%s'", sz_blank_disk);
1740 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1741 if (res) {
1742 log_to_screen("Warning - format failed. (Was it a DVD-R?) Sleeping for 5 seconds to take a breath...");
1743 pause_for_N_seconds(5, "Letting DVD drive settle... and trying again.");
1744 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1745 if (res) {
1746 log_to_screen("Format failed a second time.");
1747 }
1748 } else {
1749 log_to_screen
1750 ("Format succeeded. Sleeping for 5 seconds to take a breath...");
1751 }
1752 mr_free(sz_blank_disk);
1753 pause_for_N_seconds(5, "Letting DVD drive settle");
1754 if (!bkpinfo->please_dont_eject) {
1755 log_to_screen("Ejecting media to clear drive status.");
1756 eject_device(bkpinfo->media_device);
1757 inject_device(bkpinfo->media_device);
1758 }
1759 pause_for_N_seconds(5, "Letting DVD drive settle");
1760 res = eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, message_to_screen);
1761 retval += res;
1762 if (!bkpinfo->please_dont_eject) {
1763 log_to_screen("Ejecting media.");
1764 eject_device(bkpinfo->media_device);
1765 }
1766 if (res) {
1767 log_to_screen("Dagnabbit. It still failed.");
1768 } else {
1769 log_to_screen
1770 ("OK, this time I successfully backed up to DVD.");
1771 }
1772 }
1773 mr_free(tmp);
1774#endif
1775 if (g_backup_media_type == dvd && !bkpinfo->please_dont_eject) {
1776 eject_device(bkpinfo->media_device);
1777 }
1778 }
1779 paranoid_free(message_to_screen);
1780 } else {
1781 mds = media_descriptor_string(bkpinfo->backup_media_type);
1782 mr_asprintf(message_to_screen, "Running mkisofs to make %s #%d", mds, g_current_media_number);
1783 log_msg(1, message_to_screen);
1784 mr_asprintf(result_sz, "Call to mkisofs to make ISO (%s #%d) ", mds, g_current_media_number);
1785 mr_free(mds);
1786 if (bkpinfo->nonbootable_backup) {
1787 log_msg(1, "Making nonbootable backup");
1788// FIXME --- change mkisofs string to MONDO_MKISOFS_NONBOOTABLE and add ' .' at end
1789 res = eval_call_to_make_ISO("mkisofs -o '_ISO_' -r -p MondoRescue -publisher www.mondorescue.org -A MondoRescue_GPL -V _CD#_ .", destfile, g_current_media_number, message_to_screen);
1790 } else {
1791 log_msg(1, "Making bootable backup");
1792
1793#ifdef __FreeBSD__
1794 bkpinfo->make_cd_use_lilo = TRUE;
1795#endif
1796
1797
1798 log_msg(1, "make_cd_use_lilo is actually %d",
1799 bkpinfo->make_cd_use_lilo);
1800 if (bkpinfo->make_cd_use_lilo) {
1801 log_msg(1, "make_cd_use_lilo = TRUE");
1802// FIXME --- change mkisofs string to MONDO_MKISOFS_REGULAR_SYSLINUX/LILO depending on bkpinfo->make_cd_usE_lilo
1803// and add ' .' at end
1804#ifdef __IA64__
1805 log_msg(1, "IA64 --> elilo");
1806 res = eval_call_to_make_ISO("mkisofs -no-emul-boot -b images/mindi-bootroot." IA64_BOOT_SIZE ".img -c boot.cat -o '_ISO_' -J -r -p MondoRescue -publisher www.mondorescue.org -A Mondo_Rescue_GPL -V _CD#_ .", destfile, g_current_media_number, message_to_screen);
1807#else
1808// FIXME --- change mkisofs string to MONDO_MKISOFS_REGULAR_SYSLINUX/LILO depending on bkpinfo->make_cd_usE_lilo
1809// and add ' .' at end
1810 log_msg(1, "Non-ia64 --> lilo");
1811 res =
1812 eval_call_to_make_ISO("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#_ .", destfile, g_current_media_number, message_to_screen);
1813#endif
1814 } else {
1815 log_msg(1, "make_cd_use_lilo = FALSE");
1816 log_msg(1, "Isolinux");
1817 res = eval_call_to_make_ISO("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#_ .", destfile, g_current_media_number, message_to_screen);
1818 }
1819 }
1820 paranoid_free(message_to_screen);
1821
1822 if (res) {
1823 mr_strcat(result_sz, "...failed");
1824 } else {
1825 mr_strcat(result_sz, "...OK");
1826 }
1827 log_to_screen(result_sz);
1828 paranoid_free(result_sz);
1829 retval += res;
1830 }
1831
1832 if (bkpinfo->backup_media_type == cdr
1833 || bkpinfo->backup_media_type == cdrw) {
1834 if (is_this_device_mounted(bkpinfo->media_device)) {
1835 log_msg(2, "Warning - %s mounted. I'm unmounting it before I burn to it.", bkpinfo->media_device);
1836 mr_asprintf(tmp, "umount %s", bkpinfo->media_device);
1837 run_program_and_log_output(tmp, FALSE);
1838 mr_free(tmp);
1839 }
1840 }
1841
1842 if (bkpinfo->call_burn_iso) {
1843 log_msg(2, "bkpinfo->call_burn_iso = %s", bkpinfo->call_burn_iso);
1844 mds = media_descriptor_string(bkpinfo->backup_media_type);
1845 mr_asprintf(message_to_screen, "Burning %s #%d", mds, g_current_media_number);
1846 mr_free(mds);
1847 pause_and_ask_for_cdr(2, &cd_is_mountable);
1848 res = eval_call_to_make_ISO(bkpinfo->call_burn_iso, destfile, g_current_media_number, message_to_screen);
1849 if (res) {
1850 mr_strcat(message_to_screen, "...failed");
1851 } else {
1852 mr_strcat(message_to_screen, "...OK");
1853 }
1854 log_to_screen(message_to_screen);
1855 paranoid_free(message_to_screen);
1856
1857 retval += res;
1858 }
1859
1860 if (bkpinfo->call_after_iso) {
1861 mds = media_descriptor_string(bkpinfo->backup_media_type);
1862 mr_asprintf(message_to_screen, "Running post-ISO call (%s #%d)", mds, g_current_media_number);
1863 mr_free(mds);
1864 res = eval_call_to_make_ISO(bkpinfo->call_after_iso, destfile, g_current_media_number, message_to_screen);
1865 if (res) {
1866 mr_strcat(message_to_screen, "...failed");
1867 } else {
1868 mr_strcat(message_to_screen, "...OK");
1869 }
1870 log_to_screen(message_to_screen);
1871 paranoid_free(message_to_screen);
1872
1873 retval += res;
1874 }
1875
1876 chdir(old_pwd);
1877 if (retval) {
1878 log_msg(1, "WARNING - make_iso_fs returned an error");
1879 }
1880 paranoid_free(old_pwd);
1881 paranoid_free(fnam);
1882 return (retval);
1883}
1884
1885
1886bool is_dev_an_NTFS_dev(char *bigfile_fname)
1887{
1888 char *tmp = NULL;
1889 char *command = NULL;
1890 bool ret = TRUE;
1891
1892 mr_asprintf(command, "dd if=%s bs=512 count=1 2> /dev/null | strings | head -n1", bigfile_fname);
1893 log_msg(1, "command = '%s'", command);
1894 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
1895 mr_free(command);
1896
1897 log_msg(1, "--> tmp = '%s'", tmp);
1898 if (strstr(tmp, "NTFS")) {
1899 log_it("TRUE");
1900 ret = TRUE;
1901 } else {
1902 log_it("FALSE");
1903 ret = FALSE;
1904 }
1905 mr_free(tmp);
1906 return(ret);
1907}
1908
1909
1910/**
1911 * Back up big files by chopping them up.
1912 * This function backs up all "big" files (where "big" depends
1913 * on your backup media) in "chunks" (whose size again depends
1914 * on your media).
1915 *
1916 * @param bkpinfo The backup information structure. Fields used:
1917 * - @c backup_media_type
1918 * - @c optimal_set_size
1919 * @param biggielist_fname The path to a file containing a list of
1920 * all "big" files.
1921 * @return The number of errors encountered (0 for success)
1922 * @see slice_up_file_etc
1923 */
1924int
1925make_slices_and_images(char *biggielist_fname)
1926{
1927
1928 /*@ pointers ******************************************* */
1929 FILE *fin = NULL;
1930
1931 /*@ buffers ******************************************** */
1932 char *tmp = NULL;
1933 char *bigfile_fname = NULL;
1934 char *sz_devfile = NULL;
1935 char *ntfsprog_fifo = NULL;
1936 /*@ long *********************************************** */
1937 long biggie_file_number = 0;
1938 long noof_biggie_files = 0;
1939 long estimated_total_noof_slices = 0;
1940
1941 /*@ int ************************************************ */
1942 int retval = 0;
1943 int res = 0;
1944 pid_t pid;
1945 FILE *ftmp = NULL;
1946 bool delete_when_done;
1947 bool use_ntfsprog;
1948 off_t biggie_fsize;
1949
1950 assert(bkpinfo != NULL);
1951 assert_string_is_neither_NULL_nor_zerolength(biggielist_fname);
1952
1953 estimated_total_noof_slices =
1954 size_of_all_biggiefiles_K() / bkpinfo->optimal_set_size + 1;
1955
1956 log_msg(1, "size of all biggiefiles = %ld",
1957 size_of_all_biggiefiles_K());
1958 log_msg(1, "estimated_total_noof_slices = %ld KB / %ld KB = %ld",
1959 size_of_all_biggiefiles_K(), bkpinfo->optimal_set_size,
1960 estimated_total_noof_slices);
1961
1962 if (length_of_file(biggielist_fname) < 6) {
1963 log_msg(1, "No biggiefiles; fair enough...");
1964 return (0);
1965 }
1966 mr_asprintf(tmp, "I am now backing up all large files.");
1967 log_to_screen(tmp);
1968 noof_biggie_files = count_lines_in_file(biggielist_fname);
1969 open_progress_form("Backing up big files", tmp, "Please wait. This may take some time.", "", estimated_total_noof_slices);
1970 mr_free(tmp);
1971
1972 if (!(fin = fopen(biggielist_fname, "r"))) {
1973 log_OS_error("Unable to openin biggielist");
1974 return (1);
1975 }
1976
1977 for (mr_getline(bigfile_fname, fin); !feof(fin); mr_getline(bigfile_fname, fin), biggie_file_number++) {
1978 use_ntfsprog = FALSE;
1979 if (bigfile_fname[strlen(bigfile_fname) - 1] < 32) {
1980 bigfile_fname[strlen(bigfile_fname) - 1] = '\0';
1981 }
1982 biggie_fsize = length_of_file(bigfile_fname);
1983 delete_when_done = FALSE;
1984
1985 if (!does_file_exist(bigfile_fname)) {
1986 ftmp = fopen(bigfile_fname, "w");
1987 if (ftmp == NULL) {
1988 log_msg(3, "Unable to write to %s", bigfile_fname);
1989 // So skip it as it doesn't exist
1990 mr_free(bigfile_fname);
1991 continue;
1992 } else {
1993 paranoid_fclose(ftmp);
1994 }
1995 delete_when_done = TRUE;
1996 } else {
1997 // Call ntfsclone (formerly partimagehack) if it's a /dev entry
1998 // (i.e. a partition to be imaged)
1999 log_msg(2, "bigfile_fname = %s", bigfile_fname);
2000 use_ntfsprog = FALSE;
2001 if (!strncmp(bigfile_fname, "/dev/", 5) && is_dev_an_NTFS_dev(bigfile_fname)) {
2002 use_ntfsprog = TRUE;
2003 log_msg(2, "Calling ntfsclone in background because %s is an NTFS partition", bigfile_fname);
2004 mr_asprintf(sz_devfile, "%s/%d.%d.000", bkpinfo->tmpdir, (int) (random() % 32768), (int) (random() % 32768));
2005 mkfifo(sz_devfile, 0x770);
2006 ntfsprog_fifo = sz_devfile;
2007 switch (pid = fork()) {
2008 case -1:
2009 mr_free(bigfile_fname);
2010 mr_free(sz_devfile);
2011 fatal_error("Fork failure");
2012 case 0:
2013 log_msg(2, "CHILD - fip - calling feed_into_ntfsprog(%s, %s)", bigfile_fname, sz_devfile);
2014 res = feed_into_ntfsprog(bigfile_fname, sz_devfile);
2015 /* The child needs to unalocate memory as well */
2016 mr_free(bigfile_fname);
2017 mr_free(sz_devfile);
2018 exit(res);
2019 break;
2020 default:
2021 log_msg(2, "feed_into_ntfsprog() called in background --- pid=%ld", (long int) (pid));
2022 mr_free(sz_devfile);
2023 }
2024 }
2025 // Otherwise, use good old 'dd' and 'bzip2'
2026 else {
2027 ntfsprog_fifo = NULL;
2028 }
2029
2030 // Whether partition or biggiefile, just do your thang :-)
2031 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2032 write_header_block_to_stream(biggie_fsize, bigfile_fname, use_ntfsprog ? BLK_START_A_PIHBIGGIE : BLK_START_A_NORMBIGGIE);
2033 }
2034 res = slice_up_file_etc(bigfile_fname, ntfsprog_fifo, biggie_file_number, noof_biggie_files, use_ntfsprog);
2035 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2036 tmp = calc_checksum_of_file(bigfile_fname);
2037 write_header_block_to_stream((off_t)0, tmp, BLK_STOP_A_BIGGIE);
2038 mr_free(tmp);
2039 }
2040 retval += res;
2041 mr_asprintf(tmp, "Archiving %s ... ", bigfile_fname);
2042 if (res) {
2043 mr_strcat(tmp, "Failed!");
2044 } else {
2045 mr_strcat(tmp, "OK");
2046 }
2047 if (delete_when_done) {
2048 unlink(bigfile_fname);
2049 delete_when_done = FALSE;
2050 }
2051 }
2052 mr_free(bigfile_fname);
2053 if (!g_text_mode) {
2054 newtDrawRootText(0, g_noof_rows - 2, tmp);
2055 newtRefresh();
2056 }
2057 mr_free(tmp);
2058 }
2059 mr_free(bigfile_fname);
2060
2061 log_msg(1, "Finished backing up bigfiles");
2062 log_msg(1, "estimated slices = %ld; actual slices = %ld",
2063 estimated_total_noof_slices, g_current_progress);
2064 close_progress_form();
2065 paranoid_fclose(fin);
2066 return (retval);
2067}
2068
2069
2070
2071
2072/**
2073 * Single-threaded version of @c make_afioballs_and_images().
2074 * @see make_afioballs_and_images
2075 */
2076int make_afioballs_and_images_OLD()
2077{
2078
2079 /*@ int ************************************************** */
2080 int retval = 0;
2081 long int curr_set_no = 0L;
2082 int res = 0;
2083
2084 /*@ buffers ********************************************** */
2085 char *curr_filelist_fname = NULL;
2086 char *curr_afioball_fname = NULL;
2087 char *curr_xattr_list_fname = NULL;
2088 char *curr_acl_list_fname = NULL;
2089 char *tmp = NULL;
2090 char *media_usage_comment = NULL;
2091
2092 log_to_screen("Archiving regular files");
2093
2094 open_progress_form("Backing up filesystem",
2095 "I am backing up your live filesystem now.",
2096 "Please wait. This may take a couple of hours.",
2097 "Working...",
2098 get_last_filelist_number() + 1);
2099
2100 for (; does_file_exist(curr_filelist_fname); curr_set_no++) {
2101 /* backup this set of files */
2102 mr_asprintf(curr_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2103 if (! does_file_exist(curr_filelist_fname)) {
2104 mr_free(curr_filelist_fname);
2105 break;
2106 }
2107
2108 mr_asprintf(curr_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no, bkpinfo->zip_suffix);
2109
2110 log_msg(1, "EXAT'g set %ld", curr_set_no);
2111 if (g_getfattr) {
2112 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2113 get_fattr_list(curr_filelist_fname, curr_xattr_list_fname);
2114 }
2115 if (g_getfacl) {
2116 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2117 get_acl_list(curr_filelist_fname, curr_acl_list_fname);
2118 }
2119
2120 log_msg(1, "Archiving set %ld", curr_set_no);
2121 res =
2122 archive_this_fileset(curr_filelist_fname,
2123 curr_afioball_fname, curr_set_no);
2124 retval += res;
2125 if (res) {
2126 log_to_screen("Errors occurred while archiving set %ld. Perhaps your live filesystem changed?", curr_set_no);
2127 }
2128
2129 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
2130 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2131 register_in_tape_catalog(fileset, curr_set_no, -1, curr_afioball_fname);
2132 maintain_collection_of_recent_archives(curr_afioball_fname);
2133 log_it("Writing EXAT files");
2134 res +=
2135 write_EXAT_files_to_tape(curr_xattr_list_fname,
2136 curr_acl_list_fname);
2137 // archives themselves
2138 res = move_files_to_stream(curr_afioball_fname, NULL);
2139 } else {
2140 if (g_getfacl) {
2141 if (g_getfattr) {
2142 res = move_files_to_cd(curr_filelist_fname,
2143 curr_xattr_list_fname,
2144 curr_acl_list_fname,
2145 curr_afioball_fname, NULL);
2146 } else {
2147 res = move_files_to_cd(curr_filelist_fname,
2148 curr_acl_list_fname,
2149 curr_afioball_fname, NULL);
2150 }
2151 } else {
2152 if (g_getfattr) {
2153 res = move_files_to_cd(curr_filelist_fname,
2154 curr_xattr_list_fname,
2155 curr_afioball_fname, NULL);
2156 } else {
2157 res = move_files_to_cd(curr_filelist_fname,
2158 curr_afioball_fname, NULL);
2159 }
2160 }
2161 }
2162 if (g_getfattr) {
2163 mr_free(curr_xattr_list_fname);
2164 }
2165 if (g_getfacl) {
2166 mr_free(curr_acl_list_fname);
2167 }
2168 retval += res;
2169 g_current_progress++;
2170
2171 media_usage_comment = percent_media_full_comment();
2172 update_progress_form(media_usage_comment);
2173 mr_free(media_usage_comment);
2174
2175 if (res) {
2176 log_to_screen("Failed to add archive %ld's files to CD dir\n", curr_set_no);
2177 fatal_error("Is your hard disk is full? If not, please send the author the logfile.");
2178 }
2179 mr_free(curr_filelist_fname);
2180 mr_free(curr_afioball_fname);
2181 }
2182 close_progress_form();
2183 mr_asprintf(tmp, "Your regular files have been archived ");
2184 if (retval) {
2185 mr_strcat(tmp, "(with errors).");
2186 } else {
2187 mr_strcat(tmp, "successfully.");
2188 }
2189 log_to_screen(tmp);
2190 mr_free(tmp);
2191 return (retval);
2192}
2193
2194/* @} - end of LLarchiveGroup */
2195
2196
2197/**
2198 * Wrapper around @c make_afioballs_and_images().
2199 * @param bkpinfo the backup information structure. Only the
2200 * @c backup_media_type field is used within this function.
2201 * @return return code of make_afioballs_and_images
2202 * @see make_afioballs_and_images
2203 * @ingroup MLarchiveGroup
2204 */
2205int make_those_afios_phase()
2206{
2207 /*@ int ******************************************* */
2208 int res = 0;
2209 int retval = 0;
2210
2211 assert(bkpinfo != NULL);
2212
2213 mvaddstr_and_log_it(g_currentY, 0,
2214 "Archiving regular files to media ");
2215
2216 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2217 write_header_block_to_stream((off_t)0, "start-of-afioballs",
2218 BLK_START_AFIOBALLS);
2219#if __FreeBSD__ == 5
2220 log_msg(1,
2221 "Using single-threaded make_afioballs_and_images() to suit b0rken FreeBSD 5.0");
2222 res = make_afioballs_and_images_OLD();
2223#else
2224 res = make_afioballs_and_images_OLD();
2225#endif
2226 write_header_block_to_stream((off_t)0, "stop-afioballs",
2227 BLK_STOP_AFIOBALLS);
2228 } else {
2229 res = make_afioballs_and_images();
2230 }
2231
2232 retval += res;
2233 if (res) {
2234 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2235 log_msg(1, "make_afioballs_and_images returned an error");
2236 } else {
2237 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2238 }
2239 return (retval);
2240}
2241
2242/**
2243 * Wrapper around @c make_slices_and_images().
2244 * @param bkpinfo The backup information structure. Fields used:
2245 * - @c backup_media_type
2246 * - @c scratchdir
2247 * - @c tmpdir
2248 * @return The number of errors encountered (0 for success)
2249 * @ingroup MLarchiveGroup
2250 */
2251int make_those_slices_phase()
2252{
2253
2254 /*@ int ***************************************************** */
2255 int res = 0;
2256 int retval = 0;
2257
2258 /*@ buffers ************************************************** */
2259 char *biggielist = NULL;
2260 char *command = NULL;
2261 char *blah = NULL;
2262 char *xattr_fname = NULL;
2263 char *acl_fname = NULL;
2264
2265 assert(bkpinfo != NULL);
2266 /* slice big files */
2267 mvaddstr_and_log_it(g_currentY, 0,
2268 "Archiving large files to media ");
2269 mr_asprintf(biggielist, "%s/archives/biggielist.txt", bkpinfo->scratchdir);
2270 if (g_getfattr) {
2271 mr_asprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2272 }
2273 if (g_getfacl) {
2274 mr_asprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2275 }
2276
2277 mr_asprintf(command, "cp %s/biggielist.txt %s", bkpinfo->tmpdir,
2278 biggielist);
2279 paranoid_system(command);
2280 mr_free(command);
2281
2282 mr_asprintf(blah, "biggielist = %s", biggielist);
2283 log_msg(2, blah);
2284 mr_free(blah);
2285
2286 if (!does_file_exist(biggielist)) {
2287 log_msg(1, "BTW, the biggielist does not exist");
2288 }
2289
2290 if (g_getfattr) {
2291 get_fattr_list(biggielist, xattr_fname);
2292 mr_asprintf(command, "cp %s %s/archives/", xattr_fname, bkpinfo->scratchdir);
2293 paranoid_system(command);
2294 mr_free(command);
2295 }
2296 if (g_getfacl) {
2297 get_acl_list(biggielist, acl_fname);
2298 mr_asprintf(command, "cp %s %s/archives/", acl_fname, bkpinfo->scratchdir);
2299 paranoid_system(command);
2300 mr_free(command);
2301 }
2302
2303 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2304 res += write_EXAT_files_to_tape(xattr_fname, acl_fname);
2305 mr_asprintf(blah, "%ld", count_lines_in_file(biggielist));
2306 write_header_block_to_stream((off_t)0, blah, BLK_START_BIGGIEFILES);
2307 mr_free(blah);
2308 }
2309 res = make_slices_and_images(biggielist);
2310 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2311 write_header_block_to_stream((off_t)0, "end-of-biggiefiles",
2312 BLK_STOP_BIGGIEFILES);
2313 }
2314 retval += res;
2315 if (res) {
2316 log_msg(1, "make_slices_and_images returned an error");
2317 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2318 } else {
2319 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2320 }
2321 mr_free(biggielist);
2322 mr_free(xattr_fname);
2323 mr_free(acl_fname);
2324 return (retval);
2325}
2326
2327
2328/**
2329 * @addtogroup LLarchiveGroup
2330 * @{
2331 */
2332/**
2333 * Function pointer to an appropriate @c move_files_to_cd routine.
2334 * You can set this to your own function (for example, one to
2335 * transfer files over the network) or leave it as is.
2336 */
2337int (*move_files_to_cd) (char *, ...) =
2338 _move_files_to_cd;
2339
2340/**
2341 * Move some files to the ISO scratch directory.
2342 * This function moves files specified as parameters, into the directory
2343 * @c bkpinfo->scratchdir, where the files that will be stored on the next
2344 * CD are waiting.
2345 *
2346 * @param bkpinfo The backup information structure. Fields used:
2347 * - @c media_size
2348 * - @c scratchdir
2349 * @param files_to_add The files to add to the scratchdir.
2350 * @warning The list of @c files_to_add must be terminated with @c NULL.
2351 * @note If and when the space occupied by the scratchdir would exceed
2352 * the capacity of the current CD,
2353 * <tt>write_iso_and_go_on(bkpinfo, FALSE)</tt> is called and the
2354 * scratchdir is emptied.
2355 *
2356 * @return The number of errors encountered (0 for success)
2357 */
2358int _move_files_to_cd(char *files_to_add, ...)
2359{
2360
2361 /*@ int ************************************************************ */
2362 int retval = 0;
2363 int res = 0;
2364
2365 /*@ buffers ******************************************************** */
2366 char *tmp = NULL;
2367 char *curr_file = NULL;
2368 char *cf;
2369
2370 /*@ long ************************************************************ */
2371 va_list ap;
2372 long long would_occupy;
2373
2374 assert(bkpinfo != NULL);
2375 would_occupy = space_occupied_by_cd(bkpinfo->scratchdir);
2376 va_start(ap, files_to_add); // initialize the variable arguments
2377 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2378 if (!cf) {
2379 continue;
2380 }
2381 mr_asprintf(curr_file, "%s", cf);
2382 if (!does_file_exist(curr_file)) {
2383 log_msg(1,
2384 "Warning - you're trying to add a non-existent file - '%s' to the CD",
2385 curr_file);
2386 } else {
2387 log_msg(8, "Trying to add file %s to CD", curr_file);
2388 would_occupy += length_of_file(curr_file) / 1024;
2389 }
2390 mr_free(curr_file);
2391 }
2392 va_end(ap);
2393
2394 if (bkpinfo->media_size[g_current_media_number] <= 0) {
2395 fatal_error("move_files_to_cd() - unknown media size");
2396 }
2397 if (would_occupy / 1024 > bkpinfo->media_size[g_current_media_number]) {
2398 res = write_iso_and_go_on(FALSE); /* FALSE because this is not the last CD we'll write */
2399 retval += res;
2400 if (res) {
2401 log_msg(1, "WARNING - write_iso_and_go_on returned an error");
2402 }
2403 }
2404
2405 va_start(ap, files_to_add); // initialize the variable arguments
2406 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2407 if (!cf) {
2408 continue;
2409 }
2410 mr_asprintf(curr_file, "%s", cf);
2411
2412 mr_asprintf(tmp, "mv -f %s %s/archives/", curr_file, bkpinfo->scratchdir);
2413 mr_free(curr_file);
2414 res = run_program_and_log_output(tmp, 5);
2415 retval += res;
2416 if (res) {
2417 log_msg(1, "(move_files_to_cd) '%s' failed", tmp);
2418 } else {
2419 log_msg(8, "Moved %s to CD OK", tmp);
2420 }
2421 mr_free(tmp);
2422 }
2423 va_end(ap);
2424
2425 if (retval) {
2426 log_msg(1,
2427 "Warning - errors occurred while I was adding files to CD dir");
2428 }
2429 return (retval);
2430}
2431
2432/* @} - end of LLarchiveGroup */
2433
2434
2435/**
2436 * @addtogroup LLarchiveGroup
2437 * @{
2438 */
2439/**
2440 * Function pointer to an appropriate @c move_files_to_stream routine.
2441 * You can set this to your own function (for example, one to
2442 * transfer files over the network) or leave it as is.
2443 */
2444int (*move_files_to_stream) (char *, ...) =
2445 _move_files_to_stream;
2446
2447/**
2448 * Copy some files to tape.
2449 * This function copies the files specified as parameters into the tape stream.
2450 *
2451 * @param bkpinfo The backup information structure. Used only in the call to
2452 * @c write_file_to_stream_from_file().
2453 *
2454 * @param files_to_add The files to copy to the tape stream.
2455 * @warning The list of @c files_to_add must be terminated with @c NULL.
2456 * @note Files may be split across multiple tapes if necessary.
2457 *
2458 * @return The number of errors encountered (0 for success)
2459 */
2460int
2461_move_files_to_stream(char *files_to_add, ...)
2462{
2463
2464 /*@ int ************************************************************ */
2465 int retval = 0;
2466 int res = 0;
2467 /*@ buffers ******************************************************** */
2468
2469 /*@ char *********************************************************** */
2470 char start_chr;
2471 char stop_chr;
2472 char *curr_file = NULL;
2473 char *cf;
2474 /*@ long long ****************************************************** */
2475 off_t length_of_incoming_file = (off_t)0;
2476 t_archtype type;
2477 va_list ap;
2478
2479 assert(bkpinfo != NULL);
2480 va_start(ap, files_to_add);
2481 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2482 if (!cf) {
2483 continue;
2484 }
2485 mr_asprintf(curr_file, "%s", cf);
2486 if (!does_file_exist(curr_file)) {
2487 log_msg(1,
2488 "Warning - you're trying to add a non-existent file - '%s' to the tape",
2489 curr_file);
2490 }
2491 /* create header chars */
2492 start_chr = BLK_START_AN_AFIO_OR_SLICE;
2493 stop_chr = BLK_STOP_AN_AFIO_OR_SLICE;
2494 /* ask for new tape if necessary */
2495 length_of_incoming_file = length_of_file(curr_file);
2496 write_header_block_to_stream(length_of_incoming_file, curr_file,
2497 start_chr);
2498 if (strstr(curr_file, ".afio.") || strstr(curr_file, ".star.")) {
2499 type = fileset;
2500 } else if (strstr(curr_file, "slice")) {
2501 type = biggieslice;
2502 } else {
2503 type = other;
2504 }
2505 res = write_file_to_stream_from_file(curr_file);
2506 retval += res;
2507 unlink(curr_file);
2508 mr_free(curr_file);
2509 /* write closing header */
2510 write_header_block_to_stream((off_t)0, "finished-writing-file", stop_chr);
2511 }
2512 va_end(ap);
2513
2514 if (retval) {
2515 log_msg(1,
2516 "Warning - errors occurred while I was adding file to tape");
2517 }
2518 return (retval);
2519}
2520
2521/* @} - end of LLarchiveGroup */
2522
2523
2524
2525/**
2526 * @addtogroup utilityGroup
2527 * @{
2528 */
2529/**
2530 * Make sure the user has a valid CD-R(W) in the CD drive.
2531 * @param cdrw_dev Set to the CD-R(W) device checked.
2532 * @param keep_looping If TRUE, keep pestering user until they insist
2533 * or insert a correct CD; if FALSE, only check once.
2534 * @return 0 (there was an OK CD in the drive) or 1 (there wasn't).
2535 */
2536int interrogate_disk_currently_in_cdrw_drive(char *cdrw_dev, bool keep_looping) {
2537 int res = 0;
2538 char *bkp = NULL;
2539 char *cdrecord = NULL;
2540
2541 mr_asprintf(bkp, "%s", cdrw_dev);
2542 if (find_cdrw_device(cdrw_dev)) {
2543 strcpy(cdrw_dev, bkp);
2544 } else {
2545 if (!system("which cdrecord > /dev/null 2> /dev/null")) {
2546 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2547 } else if (!system("which dvdrecord > /dev/null 2> /dev/null")) {
2548 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2549 } else {
2550 log_msg(2, "Oh well. I guess I'll just pray then.");
2551 }
2552 if (cdrecord != NULL) {
2553 if (!keep_looping) {
2554 retract_CD_tray_and_defeat_autorun();
2555 res = run_program_and_log_output(cdrecord, 5);
2556 } else {
2557 while ((res = run_program_and_log_output(cdrecord, 5))) {
2558 retract_CD_tray_and_defeat_autorun();
2559 if (ask_me_yes_or_no
2560 ("Unable to examine CD. Are you sure this is a valid CD-R(W) CD?"))
2561 {
2562 log_msg(1, "Well, he insisted...");
2563 break;
2564 }
2565 }
2566 }
2567 }
2568 }
2569 mr_free(bkp);
2570
2571 mr_free(cdrecord);
2572 return (res);
2573}
2574
2575
2576/**
2577 * Asks the user to put a CD-R(W) in the drive.
2578 * @param ask_for_one_if_more_than_this (unused)
2579 * @param pmountable If non-NULL, pointed-to value is set to TRUE if the CD is mountable, FALSE otherwise.
2580 */
2581void
2582pause_and_ask_for_cdr(int ask_for_one_if_more_than_this, bool * pmountable)
2583{
2584
2585 /*@ buffers ********************************************* */
2586 char *tmp = NULL;
2587 char *cdrom_dev = NULL;
2588 char *cdrw_dev;
2589 char *our_serial_str = NULL;
2590 bool ok_go_ahead_burn_it;
2591 int cd_number = -1;
2592 int attempt_to_mount_returned_this = 999;
2593 char *mtpt = NULL;
2594 char *szcdno;
2595 char *szserfname;
2596 char *szunmount;
2597 char *mds = NULL;
2598
2599 malloc_string(cdrw_dev);
2600 malloc_string(szcdno);
2601 malloc_string(szserfname);
2602 malloc_string(szunmount);
2603
2604 mds = media_descriptor_string(g_backup_media_type);
2605 log_to_screen("I am about to burn %s #%d", mds, g_current_media_number);
2606 mr_free(mds);
2607 if (g_current_media_number < ask_for_one_if_more_than_this) {
2608 return;
2609 }
2610 log_to_screen("Scanning CD-ROM drive...");
2611 sprintf(mtpt, "%s/cd.mtpt", bkpinfo->tmpdir);
2612 make_hole_for_dir(mtpt);
2613
2614 gotos_make_me_puke:
2615 ok_go_ahead_burn_it = TRUE;
2616 if ((cdrom_dev = find_cdrom_device(FALSE)) != NULL) {
2617 /* When enabled, it made CD eject-and-retract when wrong CD inserted.. Weird
2618 log_msg(2, "paafcd: Retracting CD-ROM drive if possible" );
2619 retract_CD_tray_and_defeat_autorun();
2620 */
2621 mr_asprintf(tmp, "umount %s", cdrom_dev);
2622 run_program_and_log_output(tmp, 1);
2623 sprintf(szcdno, "%s/archives/THIS-CD-NUMBER", mtpt);
2624 sprintf(szserfname, "%s/archives/SERIAL-STRING", mtpt);
2625 sprintf(szunmount, "umount %s", mtpt);
2626 cd_number = -1;
2627 mr_asprintf(tmp, "mount %s %s", cdrom_dev, mtpt);
2628 mr_asprintf(our_serial_str, "%s", "");
2629 attempt_to_mount_returned_this = run_program_and_log_output(tmp, 1);
2630 mr_free(tmp);
2631 if (attempt_to_mount_returned_this) {
2632 log_msg(4, "Failed to mount %s at %s", cdrom_dev, mtpt);
2633 log_to_screen("If there's a CD/DVD in the drive, it's blank.");
2634 /*
2635 if (interrogate_disk_currently_in_cdrw_drive(cdrw_dev, FALSE))
2636 {
2637 ok_go_ahead_burn_it = FALSE;
2638 log_to_screen("There isn't a writable CD/DVD in the drive.");
2639 }
2640 else
2641 {
2642 log_to_screen("Confirmed. There is a blank CD/DVD in the drive.");
2643 }
2644 */
2645 } else if (!does_file_exist(szcdno)
2646 || !does_file_exist(szserfname)) {
2647 mds = media_descriptor_string(g_backup_media_type);
2648 log_to_screen
2649 ("%s has data on it but it's probably not a Mondo CD.", mds);
2650 mr_free(mds);
2651 } else {
2652 mds = media_descriptor_string(g_backup_media_type);
2653 log_to_screen("%s found in drive. It's a Mondo disk.", mds);
2654 mr_free(mds);
2655
2656 tmp = last_line_of_file(szcdno);
2657 cd_number = atoi(tmp);
2658 mr_free(tmp);
2659
2660 mr_asprintf(tmp, "cat %s 2> /dev/null", szserfname);
2661 mr_free(our_serial_str);
2662 mr_asprintf(our_serial_str, "%s", call_program_and_get_last_line_of_output(tmp));
2663 mr_free(tmp);
2664 // FIXME - should be able to use last_line_of_file(), surely?
2665 }
2666 run_program_and_log_output(szunmount, 1);
2667 log_msg(2, "paafcd: cd_number = %d", cd_number);
2668 log_msg(2, "our serial str = %s; g_serial_string = %s", our_serial_str, g_serial_string);
2669 if (cd_number > 0 && !strcmp(our_serial_str, g_serial_string)) {
2670 mds = media_descriptor_string(g_backup_media_type);
2671 log_msg(2, "This %s is part of this backup set!", mds);
2672 ok_go_ahead_burn_it = FALSE;
2673 if (cd_number == g_current_media_number - 1) {
2674 log_to_screen("I think you've left the previous %s in the drive.", mds);
2675 } else {
2676 log_to_screen("Please remove this %s. It is part of the backup set you're making now.", mds);
2677 }
2678 mr_free(mds);
2679
2680 } else {
2681 log_to_screen("...but not part of _our_ backup set.");
2682 }
2683 mr_free(our_serial_str);
2684 } else {
2685 mds = media_descriptor_string(g_backup_media_type);
2686 log_msg(2,
2687 "paafcd: Can't find CD-ROM drive. Perhaps it has a blank %s in it?", mds);
2688 if (interrogate_disk_currently_in_cdrw_drive(cdrw_dev, FALSE)) {
2689 ok_go_ahead_burn_it = FALSE;
2690 log_to_screen("There isn't a writable %s in the drive.", mds);
2691 }
2692 mr_free(mds);
2693 }
2694
2695 if (!ok_go_ahead_burn_it) {
2696 eject_device(cdrom_dev);
2697 mds = media_descriptor_string(g_backup_media_type);
2698 mr_asprintf(tmp, "I am about to burn %s #%d of the backup set. Please insert %s and press Enter.", mds, g_current_media_number, mds);
2699 mr_free(mds);
2700
2701 popup_and_OK(tmp);
2702 mr_free(tmp);
2703 mr_free(cdrom_dev);
2704 goto gotos_make_me_puke;
2705 } else {
2706 log_msg(2, "paafcd: OK, going ahead and burning it.");
2707 }
2708 mr_free(cdrom_dev);
2709
2710 mds = media_descriptor_string(g_backup_media_type);
2711 log_msg(2,
2712 "paafcd: OK, I assume I have a blank/reusable %s in the drive...", mds);
2713
2714 log_to_screen("Proceeding w/ %s in drive.", mds);
2715 mr_free(mds);
2716
2717 paranoid_free(cdrw_dev);
2718 paranoid_free(mtpt);
2719 paranoid_free(szcdno);
2720 paranoid_free(szserfname);
2721 paranoid_free(szunmount);
2722 if (pmountable) {
2723 if (attempt_to_mount_returned_this) {
2724 *pmountable = FALSE;
2725 } else {
2726 *pmountable = TRUE;
2727 }
2728 }
2729
2730}
2731
2732
2733
2734
2735
2736
2737
2738
2739/**
2740 * Set the <tt>N</tt>th bit of @c array to @c true_or_false.
2741 * @param array The bit array (as a @c char pointer).
2742 * @param N The bit number to set or reset.
2743 * @param true_or_false If TRUE then set bit @c N, if FALSE then reset bit @c N.
2744 * @see get_bit_N_of_array
2745 */
2746void set_bit_N_of_array(char *array, int N, bool true_or_false)
2747{
2748 int bit_number;
2749 int mask, orig_val, to_add;
2750 int element_number;
2751
2752 assert(array != NULL);
2753
2754 element_number = N / 8;
2755 bit_number = N % 8;
2756 to_add = (1 << bit_number);
2757 mask = 255 - to_add;
2758 orig_val = array[element_number] & mask;
2759 // log_it("array[%d]=%02x; %02x&%02x = %02x", element_number, array[element_number], mask, orig_val);
2760 if (true_or_false) {
2761 array[element_number] = orig_val | to_add;
2762 }
2763}
2764
2765/* @} - end of utilityGroup */
2766
2767
2768
2769
2770
2771
2772
2773
2774/**
2775 * Chop up @c filename.
2776 * @param bkpinfo The backup information structure. Fields used:
2777 * - @c backup_media_type
2778 * - @c compression_level
2779 * - @c optimal_set_size
2780 * - @c tmpdir
2781 * - @c use_lzo
2782 * - @c zip_exe
2783 * - @c zip_suffix
2784 *
2785 * @param biggie_filename The file to chop up.
2786 * @param ntfsprog_fifo The FIFO to ntfsclone if this is an imagedev, NULL otherwise.
2787 * @param biggie_file_number The sequence number of this biggie file (starting from 0).
2788 * @param noof_biggie_files The number of biggie files there are total.
2789 * @return The number of errors encountered (0 for success)
2790 * @see make_slices_and_images
2791 * @ingroup LLarchiveGroup
2792 */
2793int
2794slice_up_file_etc(char *biggie_filename, char *ntfsprog_fifo, long biggie_file_number, long noof_biggie_files, bool use_ntfsprog) {
2795
2796 /*@ buffers ************************************************** */
2797 char *tmp = NULL;
2798 char *checksum_line = NULL;
2799 char *command = NULL;
2800 char *tempblock;
2801 char *curr_slice_fname_uncompressed = NULL;
2802 char *curr_slice_fname_compressed = NULL;
2803 char *file_to_archive = NULL;
2804 char *file_to_openin = NULL;
2805 /*@ pointers ************************************************** */
2806 char *pB = NULL;
2807 FILE *fin = NULL;
2808 FILE *fout = NULL;
2809
2810 /*@ bool ****************************************************** */
2811 bool finished = FALSE;
2812
2813 /*@ long ****************************************************** */
2814 size_t blksize = (size_t)0;
2815 long slice_num = 0L;
2816 long i = 0L;
2817 bool should_I_compress_slices = TRUE;
2818 char *suffix = NULL; // for compressed slices
2819
2820 /*@ long long ************************************************** */
2821 off_t totalread = (off_t)0;
2822 off_t totallength = (off_t)0;
2823
2824 /*@ int ******************************************************** */
2825 int retval = 0;
2826 int res = 0;
2827
2828 /*@ structures ************************************************** */
2829 struct s_filename_and_lstat_info biggiestruct;
2830
2831 assert(bkpinfo != NULL);
2832 assert_string_is_neither_NULL_nor_zerolength(biggie_filename);
2833
2834 biggiestruct.for_backward_compatibility = '\n';
2835 biggiestruct.use_ntfsprog = use_ntfsprog;
2836 if (is_this_file_compressed(biggie_filename) || bkpinfo->compression_level == 0) {
2837 mr_asprintf(suffix, "%s", "");
2838 should_I_compress_slices = FALSE;
2839 } else {
2840 mr_asprintf(suffix, "%s", bkpinfo->zip_suffix);
2841 should_I_compress_slices = TRUE;
2842 }
2843
2844 if (bkpinfo->optimal_set_size < 999L) {
2845 fatal_error("bkpinfo->optimal_set_size is insanely small");
2846 }
2847
2848 if (ntfsprog_fifo) {
2849 file_to_openin = ntfsprog_fifo;
2850 mr_asprintf(checksum_line, "IGNORE");
2851 log_msg(2, "Not calculating checksum for %s: it would take too long", biggie_filename);
2852 tmp = find_home_of_exe("ntfsresize");
2853 if (!tmp) {
2854 mr_free(tmp);
2855 fatal_error("ntfsresize not found");
2856 }
2857 mr_free(tmp);
2858
2859 mr_asprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", biggie_filename);
2860 log_it("command = %s", command);
2861 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
2862 mr_free(command);
2863 log_it("res of it = %s", tmp);
2864 totallength = (off_t)atoll(tmp);
2865 mr_free(tmp);
2866 } else {
2867 file_to_openin = biggie_filename;
2868 if (strchr(biggie_filename,'\'') != NULL) {
2869 mr_asprintf(command, "md5sum \"%s\"", biggie_filename);
2870 } else {
2871 mr_asprintf(command, "md5sum '%s'", biggie_filename);
2872 }
2873 if (!(fin = popen(command, "r"))) {
2874 log_OS_error("Unable to popen-in command");
2875 mr_free(suffix);
2876 return (1);
2877 }
2878 mr_free(command);
2879 mr_getline(checksum_line, fin);
2880 pclose(fin);
2881 totallength = length_of_file (biggie_filename);
2882 }
2883 lstat(biggie_filename, &biggiestruct.properties);
2884 strcpy(biggiestruct.filename, biggie_filename);
2885 pB = strchr(checksum_line, ' ');
2886 if (!pB) {
2887 pB = strchr(checksum_line, '\t');
2888 }
2889 if (pB) {
2890 *pB = '\0';
2891 }
2892 strcpy(biggiestruct.checksum, checksum_line);
2893 mr_free(checksum_line);
2894
2895 mr_asprintf(tmp, "%s", slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""));
2896 fout = fopen(tmp, "w");
2897 if (fout == NULL) {
2898 log_msg(1, "Unable to open and write to %s\n", tmp);
2899 mr_free(tmp);
2900 mr_free(suffix);
2901 return (1);
2902 }
2903 mr_free(tmp);
2904
2905 (void) fwrite((void *) &biggiestruct, 1, sizeof(biggiestruct), fout);
2906 fclose(fout);
2907
2908 log_msg(1, "Opening in %s; slicing it and writing to CD/tape", file_to_openin);
2909 if (!(fin = fopen(file_to_openin, "r"))) {
2910 log_OS_error("Unable to openin biggie_filename");
2911 log_to_screen("Cannot archive bigfile '%s': not found", biggie_filename);
2912
2913 mr_free(suffix);
2914 return (1);
2915 }
2916 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2917 res =
2918 move_files_to_stream(slice_fname(biggie_file_number, 0,
2919 bkpinfo->tmpdir, ""), NULL);
2920 } else {
2921 res =
2922 move_files_to_cd(slice_fname(biggie_file_number, 0,
2923 bkpinfo->tmpdir, ""), NULL);
2924 }
2925 i = bkpinfo->optimal_set_size / 256;
2926 for (slice_num = 1; !finished; slice_num++) {
2927 mr_asprintf(curr_slice_fname_uncompressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, ""));
2928 mr_asprintf(curr_slice_fname_compressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, suffix));
2929
2930
2931 tmp = percent_media_full_comment();
2932 update_progress_form(tmp);
2933 mr_free(tmp);
2934
2935 if (!(fout = fopen(curr_slice_fname_uncompressed, "w"))) {
2936 log_OS_error(curr_slice_fname_uncompressed);
2937 mr_free(suffix);
2938 return (1);
2939 }
2940 if ((i == bkpinfo->optimal_set_size / 256) && (totalread < 1.1 * totallength)) {
2941 tempblock = mr_malloc(256 * 1024);
2942 for (i = 0L; i < bkpinfo->optimal_set_size / 256; i++) {
2943 blksize = fread(tempblock, 1, 256 * 1024, fin);
2944 if (blksize > 0) {
2945 totalread = totalread + blksize;
2946 (void) fwrite(tempblock, 1, blksize, fout);
2947 } else {
2948 break;
2949 }
2950 }
2951 mr_free(tempblock);
2952 } else {
2953 i = 0L;
2954 }
2955 fclose(fout);
2956 if (i > 0L) // length_of_file (curr_slice_fname_uncompressed)
2957 {
2958 if (!does_file_exist(curr_slice_fname_uncompressed)) {
2959 log_msg(2, "Warning - '%s' doesn't exist. How can I compress slice?", curr_slice_fname_uncompressed);
2960 }
2961 if (should_I_compress_slices && bkpinfo->compression_level > 0) {
2962 mr_asprintf(command, "%s -%d %s", bkpinfo->zip_exe, bkpinfo->compression_level, curr_slice_fname_uncompressed);
2963 log_msg(2, command);
2964 if ((res = system(command))) {
2965 log_OS_error(command);
2966 }
2967 // did_I_compress_slice = TRUE;
2968 } else {
2969 mr_asprintf(command, "mv %s %s 2>> %s", curr_slice_fname_uncompressed, curr_slice_fname_compressed, MONDO_LOGFILE);
2970 res = 0; // don't do it :)
2971 // did_I_compress_slice = FALSE;
2972 }
2973 mr_free(command);
2974
2975 retval += res;
2976 if (res) {
2977 log_msg(2, "Failed to compress the slice");
2978 }
2979 if (bkpinfo->use_lzo && strcmp(curr_slice_fname_compressed, curr_slice_fname_uncompressed)) {
2980 unlink(curr_slice_fname_uncompressed);
2981 }
2982 if (res) {
2983 mr_asprintf(tmp, "Problem with slice # %ld", slice_num);
2984 } else {
2985 mr_asprintf(tmp, "%s - Bigfile #%ld, slice #%ld compressed OK ", biggie_filename, biggie_file_number + 1, slice_num);
2986 }
2987 if (!g_text_mode) {
2988 newtDrawRootText(0, g_noof_rows - 2, tmp);
2989 newtRefresh();
2990 } else {
2991 log_msg(2, tmp);
2992 }
2993 mr_free(tmp);
2994
2995 mr_asprintf(file_to_archive, "%s", curr_slice_fname_compressed);
2996 g_current_progress++;
2997 } else { /* if i==0 then ... */
2998
2999 finished = TRUE;
3000 mr_asprintf(file_to_archive, "%s", curr_slice_fname_uncompressed);
3001 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3002 break;
3003 }
3004 }
3005 mr_free(curr_slice_fname_uncompressed);
3006 mr_free(curr_slice_fname_compressed);
3007
3008 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3009 register_in_tape_catalog(biggieslice, biggie_file_number, slice_num, file_to_archive);
3010 maintain_collection_of_recent_archives(file_to_archive);
3011 res = move_files_to_stream(file_to_archive, NULL);
3012 } else {
3013 res = move_files_to_cd(file_to_archive, NULL);
3014 }
3015 mr_free(file_to_archive);
3016
3017 retval += res;
3018 if (res) {
3019 log_to_screen("Failed to add slice %ld of bigfile %ld to scratchdir", slice_num, biggie_file_number + 1);
3020 fatal_error("Hard disk full. You should have bought a bigger one.");
3021 }
3022 }
3023 mr_free(suffix);
3024 paranoid_fclose(fin);
3025 mr_asprintf(tmp, "Sliced bigfile #%ld", biggie_file_number + 1);
3026 if (retval) {
3027 mr_strcat(tmp, "...FAILED");
3028 } else {
3029 mr_strcat(tmp, "...OK!");
3030 }
3031 log_msg(1, tmp);
3032 mr_free(tmp);
3033
3034 return (retval);
3035}
3036
3037
3038/**
3039 * Remove the archives in @c d.
3040 * This could possibly include any of:
3041 * - all afioballs (compressed and not)
3042 * - all filelists
3043 * - all slices
3044 * - all checksums
3045 * - a zero filler file
3046 *
3047 * @param d The directory to wipe the archives from.
3048 * @ingroup utilityGroup
3049 */
3050void wipe_archives(char *d)
3051{
3052 /*@ buffers ********************************************* */
3053 char *tmp = NULL;
3054 char *dir = NULL;
3055
3056 assert_string_is_neither_NULL_nor_zerolength(d);
3057
3058 mr_asprintf(dir, "%s/archives", d);
3059 mr_asprintf(tmp, "find %s -name '*.afio*' -exec rm -f '{}' \\;", dir);
3060 run_program_and_log_output(tmp, FALSE);
3061 mr_free(tmp);
3062 mr_asprintf(tmp, "find %s -name '*list.[0-9]*' -exec rm -f '{}' \\;", dir);
3063 run_program_and_log_output(tmp, FALSE);
3064 mr_free(tmp);
3065 mr_asprintf(tmp, "find %s -name 'slice*' -exec rm -f '{}' \\;", dir);
3066 run_program_and_log_output(tmp, FALSE);
3067 mr_free(tmp);
3068 mr_asprintf(tmp, "rm -f %s/cklist*", dir);
3069 run_program_and_log_output(tmp, FALSE);
3070 mr_free(tmp);
3071 mr_asprintf(tmp, "rm -f %s/zero", dir);
3072 run_program_and_log_output(tmp, FALSE);
3073 mr_free(tmp);
3074 log_msg(1, "Wiped %s's archives", dir);
3075 mr_asprintf(tmp, "ls -l %s", dir);
3076 mr_free(dir);
3077 run_program_and_log_output(tmp, FALSE);
3078 mr_free(tmp);
3079}
3080
3081
3082/**
3083 * @addtogroup LLarchiveGroup
3084 * @{
3085 */
3086/**
3087 * Write the final ISO image.
3088 * @param bkpinfo The backup information structure. Used only
3089 * in the call to @c write_iso_and_go_on().
3090 * @return The number of errors encountered (0 for success)
3091 * @see write_iso_and_go_on
3092 * @see make_iso_fs
3093 * @bug The final ISO is written even if there are no files on it. In practice,
3094 * however, this occurs rarely.
3095 */
3096int write_final_iso_if_necessary()
3097{
3098 /*@ int ***************************************************** */
3099 int res;
3100
3101 /*@ buffers ************************************************** */
3102 char *tmp;
3103
3104 malloc_string(tmp);
3105 assert(bkpinfo != NULL);
3106
3107// 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
3108
3109 sprintf(tmp, "Writing the final ISO");
3110 log_msg(2, tmp);
3111 center_string(tmp, 80);
3112 if (!g_text_mode) {
3113 newtPushHelpLine(tmp);
3114 }
3115 res = write_iso_and_go_on(TRUE);
3116 if (!g_text_mode) {
3117 newtPopHelpLine();
3118 }
3119 log_msg(2, "Returning from writing final ISO (res=%d)", res);
3120 paranoid_free(tmp);
3121 return (res);
3122}
3123
3124
3125/**
3126 * Write an ISO image to <tt>[bkpinfo->isodir]/bkpinfo->prefix-[g_current_media_number].iso</tt>.
3127 * @param bkpinfo The backup information structure. Fields used:
3128 * - @c backup_media_type
3129 * - @c prefix
3130 * - @c isodir
3131 * - @c manual_cd_tray
3132 * - @c media_size
3133 * - @c nfs_mount
3134 * - @c nfs_remote_dir
3135 * - @c scratchdir
3136 * - @c verify_data
3137 *
3138 * @param last_cd If TRUE, this is the last CD to write; if FALSE, it's not.
3139 * @return The number of errors encountered (0 for success)
3140 * @see make_iso_fs
3141 */
3142int write_iso_and_go_on(bool last_cd)
3143{
3144 /*@ pointers **************************************************** */
3145 FILE *fout;
3146
3147 /*@ buffers ***************************************************** */
3148 char *tmp = NULL;
3149 char *tmp1 = NULL;
3150 char *cdno_fname = NULL;
3151 char *lastcd_fname = NULL;
3152 char *isofile = NULL;
3153 char *mds = NULL;
3154
3155 /*@ bool ******************************************************** */
3156 bool that_one_was_ok;
3157 bool orig_vfy_flag_val;
3158
3159 /*@ int *********************************************************** */
3160 int res = 0;
3161
3162 assert(bkpinfo != NULL);
3163 orig_vfy_flag_val = bkpinfo->verify_data;
3164 if (bkpinfo->media_size[g_current_media_number] <= 0) {
3165 fatal_error("write_iso_and_go_on() - unknown media size");
3166 }
3167
3168 mds = media_descriptor_string(bkpinfo->backup_media_type);
3169 log_msg(1, "OK, time to make %s #%d", mds, g_current_media_number);
3170 mr_free(mds);
3171
3172 /* label the ISO with its number */
3173
3174 mr_asprintf(cdno_fname, "%s/archives/THIS-CD-NUMBER", bkpinfo->scratchdir);
3175 fout = fopen(cdno_fname, "w");
3176 mr_free(cdno_fname);
3177
3178 fprintf(fout, "%d", g_current_media_number);
3179 paranoid_fclose(fout);
3180
3181 mr_asprintf(tmp1, "cp -f %s/autorun %s/", g_mondo_home, bkpinfo->scratchdir);
3182 if (run_program_and_log_output(tmp1, FALSE)) {
3183 log_msg(2, "Warning - unable to copy autorun to scratchdir");
3184 }
3185 mr_free(tmp1);
3186
3187 /* last CD or not? Label accordingly */
3188 mr_asprintf(lastcd_fname, "%s/archives/NOT-THE-LAST", bkpinfo->scratchdir);
3189 if (last_cd) {
3190 unlink(lastcd_fname);
3191 log_msg(2,
3192 "OK, you're telling me this is the last CD. Fair enough.");
3193 } else {
3194 fout = fopen(lastcd_fname, "w");
3195 fprintf(fout,
3196 "You're listening to 90.3 WPLN, Nashville Public Radio.\n");
3197 paranoid_fclose(fout);
3198 }
3199 mr_free(lastcd_fname);
3200
3201 if (space_occupied_by_cd(bkpinfo->scratchdir) / 1024 >
3202 bkpinfo->media_size[g_current_media_number]) {
3203 log_to_screen("Warning! CD is too big. It occupies %ld KB, which is more than the %ld KB allowed.", (long) space_occupied_by_cd(bkpinfo->scratchdir), (long) bkpinfo->media_size[g_current_media_number]);
3204 }
3205 if (((bkpinfo->isodir == NULL) && (bkpinfo->nfs_remote_dir == NULL)) || (bkpinfo->prefix == NULL)) {
3206 fatal_error("Something wrong in your environement. Report to dev team");
3207 }
3208 if (bkpinfo->nfs_remote_dir) {
3209 // NFS
3210 mr_asprintf(isofile, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, g_current_media_number);
3211 } else {
3212 // ISO
3213 mr_asprintf(isofile, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
3214 }
3215 for (that_one_was_ok = FALSE; !that_one_was_ok;) {
3216 if (bkpinfo->backup_media_type != usb) {
3217 res = make_iso_fs(isofile);
3218 } else {
3219 res = make_usb_fs();
3220 }
3221 if (g_current_media_number == 1 && !res
3222 && (bkpinfo->backup_media_type == cdr
3223 || bkpinfo->backup_media_type == cdrw)) {
3224 if ((tmp = find_cdrom_device(FALSE)) == NULL) {
3225 // make sure find_cdrom_device() finds, records CD-R's loc
3226 log_msg(3, "*Sigh* Mike, I hate your computer.");
3227 // if it can't be found then force pausing
3228 bkpinfo->manual_cd_tray = TRUE;
3229 } else {
3230 log_msg(3, "Great. Found Mike's CD-ROM drive.");
3231 }
3232 mr_free(tmp);
3233 }
3234 if (bkpinfo->verify_data && !res) {
3235 mds = media_descriptor_string(g_backup_media_type);
3236 log_to_screen("Please reboot from the 1st %s in Compare Mode, as a precaution.", mds);
3237 mr_free(mds);
3238 chdir("/");
3239 log_it("Before calling verification of image()");
3240 if (bkpinfo->backup_media_type == usb) {
3241 res += verify_usb_image();
3242 } else {
3243 res += verify_cd_image();
3244 }
3245 log_it("After calling verification of image()");
3246 }
3247 if (!res) {
3248 that_one_was_ok = TRUE;
3249 } else {
3250 mds = media_descriptor_string(bkpinfo->backup_media_type);
3251 mr_asprintf(tmp1, "Failed to create %s #%d. Retry?", mds, g_current_media_number);
3252 mr_free(mds);
3253 res = ask_me_yes_or_no(tmp1);
3254 mr_free(tmp1);
3255
3256 if (!res) {
3257 if (ask_me_yes_or_no("Abort the backup?")) {
3258 fatal_error("FAILED TO BACKUP");
3259 } else {
3260 break;
3261 }
3262 } else {
3263 log_msg(2, "Retrying, at user's request...");
3264 res = 0;
3265 }
3266 }
3267 }
3268 mr_free(isofile);
3269
3270 g_current_media_number++;
3271 if (g_current_media_number > MAX_NOOF_MEDIA) {
3272 fatal_error("Too many media. Use tape or net.");
3273 }
3274 wipe_archives(bkpinfo->scratchdir);
3275 mr_asprintf(tmp1, "rm -Rf %s/images/*gz %s/images/*data*img", bkpinfo->scratchdir, bkpinfo->scratchdir);
3276 if (system(tmp1)) {
3277 log_msg(2, "Error occurred when I tried to delete the redundant IMGs and GZs");
3278 }
3279 mr_free(tmp1);
3280
3281 if (last_cd) {
3282 log_msg(2, "This was your last media.");
3283 } else {
3284 log_msg(2, "Continuing to backup your data...");
3285 }
3286
3287 bkpinfo->verify_data = orig_vfy_flag_val;
3288 return (0);
3289}
3290
3291/* @} - end of LLarchiveGroup */
3292
3293
3294
3295
3296/**
3297 * Verify the user's data.
3298 * @param bkpinfo The backup information structure. Fields used:
3299 * - @c backup_data
3300 * - @c backup_media_type
3301 * - @c media_device
3302 * - @c verify_data
3303 *
3304 * @return The number of errors encountered (0 for success)
3305 * @ingroup verifyGroup
3306 */
3307int verify_data()
3308{
3309 int res = 0, retval = 0, cdno = 0;
3310 char *tmp = NULL;
3311 char *mds = NULL;
3312 long diffs = 0;
3313
3314 assert(bkpinfo != NULL);
3315 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3316 chdir("/");
3317 mvaddstr_and_log_it(g_currentY, 0,
3318 "Verifying archives against live filesystem");
3319 if (bkpinfo->backup_media_type == cdstream) {
3320 mr_free(bkpinfo->media_device);
3321 mr_asprintf(bkpinfo->media_device, "/dev/cdrom");
3322 }
3323 verify_tape_backups();
3324 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
3325 } else if (bkpinfo->backup_data)
3326 //bkpinfo->backup_media_type == cdrw || bkpinfo->backup_media_type == cdr))
3327 {
3328 log_msg(2,
3329 "Not verifying again. Per-CD/ISO verification already carried out.");
3330 mr_asprintf(tmp, "cat %s/changed.files > %s/changed.files 2> /dev/null",bkpinfo->tmpdir, MONDO_CACHE);
3331 paranoid_system(tmp);
3332 mr_free(tmp);
3333 } else {
3334 g_current_media_number = cdno;
3335 if (bkpinfo->backup_media_type != iso) {
3336 mr_free(bkpinfo->media_device);
3337 bkpinfo->media_device = find_cdrom_device(FALSE); // replace 0,0,0 with /dev/cdrom
3338 }
3339 chdir("/");
3340 for (cdno = 1; cdno < 99 && bkpinfo->verify_data; cdno++) {
3341 if (cdno != g_current_media_number) {
3342 log_msg(2,
3343 "Warning - had to change g_current_media_number from %d to %d",
3344 g_current_media_number, cdno);
3345 g_current_media_number = cdno;
3346 }
3347 if (bkpinfo->backup_media_type != iso) {
3348 insist_on_this_cd_number(cdno);
3349 }
3350 res = verify_cd_image(); // sets verify_data to FALSE if it's time to stop verifying
3351 retval += res;
3352 if (res) {
3353 mds = media_descriptor_string(bkpinfo->backup_media_type);
3354 log_to_screen("Warnings/errors were reported while checking %s #%d", mds, g_current_media_number);
3355 mr_free(mds);
3356
3357 }
3358 }
3359 mr_asprintf(tmp, "grep 'afio: ' %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3360 (void)system(tmp);
3361 mr_free(tmp);
3362
3363 mr_asprintf(tmp, "grep 'star: ' %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3364 (void)system(tmp);
3365 mr_free(tmp);
3366 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3367// if (bkpinfo->backup_media_type != iso && !bkpinfo->please_dont_eject_when_restoring)
3368//{
3369 eject_device(bkpinfo->media_device);
3370//}
3371 }
3372 mr_asprintf(tmp, "%s/changed.files", MONDO_CACHE);
3373 diffs = count_lines_in_file(tmp);
3374 mr_free(tmp);
3375
3376 if (diffs > 0) {
3377 if (retval == 0) {
3378 retval = (int) (-diffs);
3379 }
3380 }
3381 return (retval);
3382}
3383
3384
3385void setenv_mondo_share(void) {
3386
3387setenv("MONDO_SHARE", MONDO_SHARE, 1);
3388}
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