source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-archive.c@ 2405

Last change on this file since 2405 was 2405, checked in by Bruno Cornec, 15 years ago

Removes some malloc_string static allocation
  • Property svn:keywords set to Id
File size: 98.2 KB
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1/* libmondo-archive.c
2 $Id: libmondo-archive.c 2405 2009-09-17 01:45:24Z 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 2405 2009-09-17 01:45:24Z 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 devs_to_exclude = 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 bootdev = 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 bootdev = 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 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
637#else
638 bootdev = 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 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
644#else
645 bootdev = 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 bootdev = 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 bootdev = 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 netfs:
762 mr_asprintf(value, "netfs");
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 = size_of_all_biggiefiles_K(bkpinfo) / bkpinfo->optimal_set_size + 1;
827
828 /* BERLIOS: add netfs 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 tmp = 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 = 0L;
982 char *archiving_filelist_fname = NULL;
983 char *archiving_afioball_fname = NULL;
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 p_last_set_archived = (int *) inbuf;
997 p_archival_threads_running = (int *) (inbuf + 4);
998 p_next_set_to_archive = (int *) (inbuf + 8);
999 p_list_of_fileset_flags = (char *) (inbuf + 12);
1000 bkpinfo_bis = (struct s_bkpinfo *) (inbuf + BKPINFO_LOC_OFFSET);
1001
1002 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, 0L);
1003
1004 while (does_file_exist(archiving_filelist_fname)) {
1005 if (g_exiting) {
1006 mr_free(archiving_filelist_fname);
1007 fatal_error("Execution run aborted (pthread)");
1008 }
1009 if (archiving_set_no >= MAX_NOOF_SETS_HERE) {
1010 mr_free(archiving_filelist_fname);
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 mr_free(archiving_filelist_fname);
1016 fatal_error("Cannot get semaphore P");
1017 }
1018 if (archiving_set_no < *p_next_set_to_archive) {
1019 archiving_set_no = *p_next_set_to_archive;
1020 }
1021 *p_next_set_to_archive = *p_next_set_to_archive + 1;
1022 if (!semaphore_v()) {
1023 mr_free(archiving_filelist_fname);
1024 fatal_error("Cannot get semaphore V");
1025 }
1026
1027 /* backup this set of files */
1028 mr_asprintf(archiving_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no, bkpinfo->zip_suffix);
1029 mr_free(archiving_filelist_fname);
1030 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1031 if (!does_file_exist(archiving_filelist_fname)) {
1032 log_msg(3, "[%d:%d] - well, I would archive %d, except that it doesn't exist. I'll stop now.", getpid(), this_thread_no, 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, "[%d:%d] - waiting for storer", getpid(), this_thread_no);
1039 while (does_file_exist(tmp)) {
1040 sleep(1);
1041 }
1042 log_msg(4, "[%d] - continuing", getpid());
1043 }
1044 mr_free(tmp);
1045
1046 log_msg(4, "[%d:%d] - EXATing %d...", getpid(), this_thread_no, archiving_set_no);
1047
1048 if (g_getfattr) {
1049 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1050 get_fattr_list(archiving_filelist_fname, curr_xattr_list_fname);
1051 mr_free(curr_xattr_list_fname);
1052 }
1053 if (g_getfacl) {
1054 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1055 get_acl_list(archiving_filelist_fname, curr_acl_list_fname);
1056 mr_free(curr_acl_list_fname);
1057 }
1058
1059 log_msg(4, "[%d:%d] - archiving %d...", getpid(), this_thread_no, archiving_set_no);
1060 res = archive_this_fileset(archiving_filelist_fname, archiving_afioball_fname, archiving_set_no);
1061 mr_free(archiving_afioball_fname);
1062
1063 retval += res;
1064
1065 if (res) {
1066 log_to_screen("Errors occurred while archiving set %ld. Please review logs.", archiving_set_no);
1067 }
1068
1069 if (!semaphore_p()) {
1070 mr_free(archiving_filelist_fname);
1071 fatal_error("Cannot get semaphore P");
1072 }
1073
1074 set_bit_N_of_array(p_list_of_fileset_flags, archiving_set_no, 5);
1075
1076 if (*p_last_set_archived < archiving_set_no) {
1077 *p_last_set_archived = archiving_set_no;
1078 } // finished archiving this one
1079
1080 if (!semaphore_v()) {
1081 mr_free(archiving_filelist_fname);
1082 fatal_error("Cannot get semaphore V");
1083 }
1084 log_msg(4, "[%d:%d] - archived %d OK", getpid(), this_thread_no, archiving_set_no);
1085 archiving_set_no++;
1086
1087 mr_free(archiving_filelist_fname);
1088 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1089 }
1090 mr_free(archiving_filelist_fname);
1091
1092 if (!semaphore_p()) {
1093 fatal_error("Cannot get semaphore P");
1094 }
1095 (*p_archival_threads_running)--;
1096 if (!semaphore_v()) {
1097 fatal_error("Cannot get semaphore V");
1098 }
1099 log_msg(3, "[%d:%d] - exiting", getpid(), this_thread_no);
1100 pthread_exit(NULL);
1101}
1102
1103
1104
1105
1106
1107/**
1108 * Finalize the backup.
1109 * For streaming backups, this writes the closing block
1110 * to the stream. For CD-based backups, this creates
1111 * the final ISO image.
1112 * @param bkpinfo The backup information structure, used only
1113 * for the @c backup_media_type.
1114 * @ingroup MLarchiveGroup
1115 */
1116int do_that_final_phase()
1117{
1118
1119 /*@ int ************************************** */
1120 int res = 0;
1121 int retval = 0;
1122
1123 /*@ buffers ********************************** */
1124
1125 assert(bkpinfo != NULL);
1126 mvaddstr_and_log_it(g_currentY, 0,
1127 "Writing any remaining data to media ");
1128
1129 log_msg(1, "Closing tape/CD/USB ... ");
1130 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1131 /* write tape/cdstream */
1132 closeout_tape();
1133 } else {
1134 /* write final ISO/USB */
1135 res = write_final_iso_if_necessary();
1136 retval += res;
1137 if (res) {
1138 log_msg(1, "write_final_iso_if_necessary returned an error");
1139 }
1140 }
1141 log_msg(2, "Fork is exiting ... ");
1142
1143 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1144
1145 /* final stuff */
1146 if (retval) {
1147 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
1148 } else {
1149 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1150 }
1151
1152 return (retval);
1153}
1154
1155
1156/**
1157 * Initialize the backup.
1158 * Does the following:
1159 * - Sets up the serial number.
1160 * - For streaming backups, opens the tape stream and writes the data disks
1161 * and backup headers.
1162 * - For CD-based backups, wipes the ISOs in the target directory.
1163 *
1164 * @param bkpinfo The backup information structure. Fields used:
1165 * - @c backup_media_type
1166 * - @c cdrw_speed
1167 * - @c prefix
1168 * - @c isodir
1169 * - @c media_device
1170 * - @c scratchdir
1171 * - @c tmpdir
1172 * @return The number of errors encountered (0 for success).
1173 * @ingroup MLarchiveGroup
1174 */
1175int do_that_initial_phase()
1176{
1177 /*@ int *************************************** */
1178 int retval = 0;
1179
1180 /*@ buffers *********************************** */
1181 char *command = NULL;
1182 char *tmpfile = NULL;
1183 char *data_disks_file = NULL;
1184
1185 assert(bkpinfo != NULL);
1186 mr_asprintf(data_disks_file, "%s/all.tar.gz", bkpinfo->tmpdir);
1187
1188 g_serial_string = 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");
1189 mr_strip_spaces(g_serial_string);
1190 mr_strcat(g_serial_string, "...word.");
1191 log_msg(2, "g_serial_string = '%s'", g_serial_string);
1192
1193 mr_asprintf(tmpfile, "%s/archives/SERIAL-STRING", bkpinfo->scratchdir);
1194 if (write_one_liner_data_file(tmpfile, g_serial_string)) {
1195 log_msg(1, "%ld: Failed to write serial string", __LINE__);
1196 }
1197 mr_free(tmpfile);
1198
1199 mvaddstr_and_log_it(g_currentY, 0, "Preparing to archive your data");
1200 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1201 if (bkpinfo->backup_media_type == cdstream) {
1202 openout_cdstream(bkpinfo->media_device, bkpinfo->cdrw_speed);
1203 } else {
1204 openout_tape(); /* sets g_tape_stream */
1205 }
1206 if (!g_tape_stream) {
1207 fatal_error("Cannot open backup (streaming) device");
1208 }
1209 log_msg(1, "Backup (stream) opened OK");
1210 write_data_disks_to_stream(data_disks_file);
1211 } else {
1212 if (bkpinfo->backup_media_type == usb) {
1213 log_msg(1, "Backing up to USB's");
1214 } else {
1215 log_msg(1, "Backing up to CD's");
1216 }
1217 }
1218 mr_free(data_disks_file);
1219
1220 if ((bkpinfo->isodir != NULL) && (bkpinfo->prefix != NULL)) {
1221 if (bkpinfo->netfs_remote_dir) {
1222 // NFS
1223 mr_asprintf(command, "rm -f %s/%s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix);
1224 } else {
1225 // ISO
1226 mr_asprintf(command, "rm -f %s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->prefix);
1227 }
1228 paranoid_system(command);
1229 mr_free(command);
1230 }
1231
1232 wipe_archives(bkpinfo->scratchdir);
1233 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1234 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1235 write_header_block_to_stream((off_t)0, "start-of-tape",
1236 BLK_START_OF_TAPE);
1237 write_header_block_to_stream((off_t)0, "start-of-backup",
1238 BLK_START_OF_BACKUP);
1239 }
1240 return (retval);
1241}
1242
1243
1244/**
1245 * Get the <tt>N</tt>th bit of @c array.
1246 * @param array The bit-array (as a @c char pointer).
1247 * @param N The number of the bit you want.
1248 * @return TRUE (bit is set) or FALSE (bit is not set).
1249 * @see set_bit_N_of_array
1250 * @ingroup utilityGroup
1251 */
1252bool get_bit_N_of_array(char *array, int N)
1253{
1254 int element_number;
1255 int bit_number;
1256 int mask;
1257
1258 element_number = N / 8;
1259 bit_number = N % 8;
1260 mask = 1 << bit_number;
1261 if (array[element_number] & mask) {
1262 return (TRUE);
1263 } else {
1264 return (FALSE);
1265 }
1266}
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276/**
1277 * @addtogroup LLarchiveGroup
1278 * @{
1279 */
1280/**
1281 * Start up threads to archive your files.
1282 *
1283 * This function starts @c ARCH_THREADS threads,
1284 * each starting execution in @c create_afio_files_in_background().
1285 * Each thread will archive individual filesets, based on the
1286 * pointers passed to it and continually updated, until all files
1287 * have been backed up. This function coordinates the threads
1288 * and copies their output to the @c scratchdir.
1289 *
1290 * @param bkpinfo The backup information structure. Fields used:
1291 * - @c backup_media_type
1292 * - @c scratchdir
1293 * - @c tmpdir
1294 * - @c zip_suffix
1295 *
1296 * @return The number of errors encountered (0 for success)
1297 */
1298int make_afioballs_and_images()
1299{
1300
1301 /*@ int ************************************************** */
1302 int retval = 0;
1303 long int storing_set_no = 0;
1304 int res = 0;
1305 bool done_storing = FALSE;
1306 char *result_str;
1307 char *transfer_block;
1308 void *vp;
1309 void **pvp;
1310
1311 /*@ buffers ********************************************** */
1312 char *storing_filelist_fname = NULL;
1313 char *storing_afioball_fname = NULL;
1314 char *tmp = NULL;
1315 char *media_usage_comment = NULL;
1316 pthread_t archival_thread[ARCH_THREADS];
1317 char *p_list_of_fileset_flags;
1318 int *p_archival_threads_running;
1319 int *p_last_set_archived;
1320 int *p_next_set_to_archive;
1321 int noof_threads;
1322 int i;
1323 char *curr_xattr_list_fname = NULL;
1324 char *curr_acl_list_fname = NULL;
1325 int misc_counter_that_is_not_important = 0;
1326
1327 log_msg(8, "here");
1328 assert(bkpinfo != NULL);
1329 malloc_string(result_str);
1330 transfer_block = 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 *tmp2 = NULL;
1641 char *tmp3 = NULL;
1642 char *mds = NULL;
1643 bool cd_is_mountable;
1644
1645 malloc_string(old_pwd);
1646 assert(bkpinfo != NULL);
1647 assert_string_is_neither_NULL_nor_zerolength(destfile);
1648
1649 mr_asprintf(tmp, "%s/isolinux.bin", bkpinfo->scratchdir);
1650 mr_asprintf(tmp2, "%s/isolinux.bin", bkpinfo->tmpdir);
1651 if (does_file_exist(tmp)) {
1652 mr_asprintf(tmp3, "cp -f %s %s", tmp, tmp2);
1653 paranoid_system(tmp3);
1654 mr_free(tmp3);
1655 }
1656 if (!does_file_exist(tmp) && does_file_exist(tmp2)) {
1657 mr_asprintf(tmp3, "cp -f %s %s", tmp2, tmp);
1658 paranoid_system(tmp3);
1659 mr_free(tmp3);
1660 }
1661 mr_free(tmp2);
1662 mr_free(tmp);
1663
1664 if (bkpinfo->backup_media_type == iso && bkpinfo->manual_cd_tray) {
1665 popup_and_OK("Please insert new media and press Enter.");
1666 }
1667
1668 log_msg(2, "make_iso_fs --- scratchdir=%s --- destfile=%s", bkpinfo->scratchdir, destfile);
1669 (void) getcwd(old_pwd, MAX_STR_LEN - 1);
1670 mr_asprintf(tmp, "chmod 755 %s", bkpinfo->scratchdir);
1671 run_program_and_log_output(tmp, FALSE);
1672 mr_free(tmp);
1673
1674 chdir(bkpinfo->scratchdir);
1675
1676 if (bkpinfo->call_before_iso) {
1677 mr_asprintf(message_to_screen, "Running pre-ISO call for CD#%d", g_current_media_number);
1678 res = eval_call_to_make_ISO(bkpinfo->call_before_iso, destfile, g_current_media_number, message_to_screen);
1679 if (res) {
1680 mr_strcat(message_to_screen, "...failed");
1681 } else {
1682 mr_strcat(message_to_screen, "...OK");
1683 }
1684 log_to_screen(message_to_screen);
1685 paranoid_free(message_to_screen);
1686
1687 retval += res;
1688 }
1689
1690 if (bkpinfo->call_make_iso) {
1691 log_msg(2, "bkpinfo->call_make_iso = %s", bkpinfo->call_make_iso);
1692 mds = media_descriptor_string(bkpinfo->backup_media_type);
1693 mr_asprintf(message_to_screen, "Making an ISO (%s #%d)", mds, g_current_media_number);
1694 mr_free(mds);
1695
1696 pause_and_ask_for_cdr(2, &cd_is_mountable); /* if g_current_media_number >= 2 then pause & ask */
1697 if (retval) {
1698 log_to_screen
1699 ("Serious error(s) occurred already. I shan't try to write to media.");
1700 } else {
1701 res =
1702 eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, message_to_screen);
1703 if (res) {
1704 log_to_screen("%s...failed to write", message_to_screen);
1705 } else {
1706 log_to_screen("%s...OK", message_to_screen);
1707 mr_asprintf(tmp, "tail -n10 %s | grep -F ':-('", MONDO_LOGFILE);
1708 if (!run_program_and_log_output(tmp, 1)) {
1709 log_to_screen
1710 ("Despite nonfatal errors, growisofs confirms the write was successful.");
1711 }
1712 mr_free(tmp);
1713 }
1714 retval += res;
1715#ifdef DVDRWFORMAT
1716 mr_asprintf(tmp, "tail -n8 %s | grep 'blank=full.*dvd-compat.*DAO'", MONDO_LOGFILE);
1717 if (g_backup_media_type == dvd
1718 && (res || !run_program_and_log_output(tmp, 1))) {
1719 log_to_screen
1720 ("Failed to write to disk. I shall blank it and then try again.");
1721 sleep(5);
1722 sync();
1723 pause_for_N_seconds(5, "Letting DVD drive settle");
1724
1725// dvd+rw-format --- OPTION 2
1726 if (!bkpinfo->please_dont_eject) {
1727 log_to_screen("Ejecting media to clear drive status.");
1728 eject_device(bkpinfo->media_device);
1729 inject_device(bkpinfo->media_device);
1730 }
1731 pause_for_N_seconds(5, "Letting DVD drive settle");
1732 if (bkpinfo->media_device) {
1733 mr_asprintf(sz_blank_disk, "dvd+rw-format -force %s", bkpinfo->media_device);
1734 } else {
1735 mr_asprintf(sz_blank_disk, "dvd+rw-format");
1736 }
1737 log_msg(3, "sz_blank_disk = '%s'", sz_blank_disk);
1738 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1739 if (res) {
1740 log_to_screen("Warning - format failed. (Was it a DVD-R?) Sleeping for 5 seconds to take a breath...");
1741 pause_for_N_seconds(5, "Letting DVD drive settle... and trying again.");
1742 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1743 if (res) {
1744 log_to_screen("Format failed a second time.");
1745 }
1746 } else {
1747 log_to_screen
1748 ("Format succeeded. Sleeping for 5 seconds to take a breath...");
1749 }
1750 mr_free(sz_blank_disk);
1751 pause_for_N_seconds(5, "Letting DVD drive settle");
1752 if (!bkpinfo->please_dont_eject) {
1753 log_to_screen("Ejecting media to clear drive status.");
1754 eject_device(bkpinfo->media_device);
1755 inject_device(bkpinfo->media_device);
1756 }
1757 pause_for_N_seconds(5, "Letting DVD drive settle");
1758 res = eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, message_to_screen);
1759 retval += res;
1760 if (!bkpinfo->please_dont_eject) {
1761 log_to_screen("Ejecting media.");
1762 eject_device(bkpinfo->media_device);
1763 }
1764 if (res) {
1765 log_to_screen("Dagnabbit. It still failed.");
1766 } else {
1767 log_to_screen
1768 ("OK, this time I successfully backed up to DVD.");
1769 }
1770 }
1771 mr_free(tmp);
1772#endif
1773 if (g_backup_media_type == dvd && !bkpinfo->please_dont_eject) {
1774 eject_device(bkpinfo->media_device);
1775 }
1776 }
1777 paranoid_free(message_to_screen);
1778 } else {
1779 mds = media_descriptor_string(bkpinfo->backup_media_type);
1780 mr_asprintf(message_to_screen, "Running mkisofs to make %s #%d", mds, g_current_media_number);
1781 log_msg(1, message_to_screen);
1782 mr_asprintf(result_sz, "Call to mkisofs to make ISO (%s #%d) ", mds, g_current_media_number);
1783 mr_free(mds);
1784 if (bkpinfo->nonbootable_backup) {
1785 log_msg(1, "Making nonbootable backup");
1786// FIXME --- change mkisofs string to MONDO_MKISOFS_NONBOOTABLE and add ' .' at end
1787 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);
1788 } else {
1789 log_msg(1, "Making bootable backup");
1790
1791#ifdef __FreeBSD__
1792 bkpinfo->make_cd_use_lilo = TRUE;
1793#endif
1794
1795
1796 log_msg(1, "make_cd_use_lilo is actually %d",
1797 bkpinfo->make_cd_use_lilo);
1798 if (bkpinfo->make_cd_use_lilo) {
1799 log_msg(1, "make_cd_use_lilo = TRUE");
1800// FIXME --- change mkisofs string to MONDO_MKISOFS_REGULAR_SYSLINUX/LILO depending on bkpinfo->make_cd_usE_lilo
1801// and add ' .' at end
1802#ifdef __IA64__
1803 log_msg(1, "IA64 --> elilo");
1804 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);
1805#else
1806// FIXME --- change mkisofs string to MONDO_MKISOFS_REGULAR_SYSLINUX/LILO depending on bkpinfo->make_cd_usE_lilo
1807// and add ' .' at end
1808 log_msg(1, "Non-ia64 --> lilo");
1809 res =
1810 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);
1811#endif
1812 } else {
1813 log_msg(1, "make_cd_use_lilo = FALSE");
1814 log_msg(1, "Isolinux");
1815 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);
1816 }
1817 }
1818 paranoid_free(message_to_screen);
1819
1820 if (res) {
1821 mr_strcat(result_sz, "...failed");
1822 } else {
1823 mr_strcat(result_sz, "...OK");
1824 }
1825 log_to_screen(result_sz);
1826 paranoid_free(result_sz);
1827 retval += res;
1828 }
1829
1830 if (bkpinfo->backup_media_type == cdr
1831 || bkpinfo->backup_media_type == cdrw) {
1832 if (is_this_device_mounted(bkpinfo->media_device)) {
1833 log_msg(2, "Warning - %s mounted. I'm unmounting it before I burn to it.", bkpinfo->media_device);
1834 mr_asprintf(tmp, "umount %s", bkpinfo->media_device);
1835 run_program_and_log_output(tmp, FALSE);
1836 mr_free(tmp);
1837 }
1838 }
1839
1840 if (bkpinfo->call_burn_iso) {
1841 log_msg(2, "bkpinfo->call_burn_iso = %s", bkpinfo->call_burn_iso);
1842 mds = media_descriptor_string(bkpinfo->backup_media_type);
1843 mr_asprintf(message_to_screen, "Burning %s #%d", mds, g_current_media_number);
1844 mr_free(mds);
1845 pause_and_ask_for_cdr(2, &cd_is_mountable);
1846 res = eval_call_to_make_ISO(bkpinfo->call_burn_iso, destfile, g_current_media_number, message_to_screen);
1847 if (res) {
1848 mr_strcat(message_to_screen, "...failed");
1849 } else {
1850 mr_strcat(message_to_screen, "...OK");
1851 }
1852 log_to_screen(message_to_screen);
1853 paranoid_free(message_to_screen);
1854
1855 retval += res;
1856 }
1857
1858 if (bkpinfo->call_after_iso) {
1859 mds = media_descriptor_string(bkpinfo->backup_media_type);
1860 mr_asprintf(message_to_screen, "Running post-ISO call (%s #%d)", mds, g_current_media_number);
1861 mr_free(mds);
1862 res = eval_call_to_make_ISO(bkpinfo->call_after_iso, destfile, g_current_media_number, message_to_screen);
1863 if (res) {
1864 mr_strcat(message_to_screen, "...failed");
1865 } else {
1866 mr_strcat(message_to_screen, "...OK");
1867 }
1868 log_to_screen(message_to_screen);
1869 paranoid_free(message_to_screen);
1870
1871 retval += res;
1872 }
1873
1874 chdir(old_pwd);
1875 if (retval) {
1876 log_msg(1, "WARNING - make_iso_fs returned an error");
1877 }
1878 paranoid_free(old_pwd);
1879 return (retval);
1880}
1881
1882
1883bool is_dev_an_NTFS_dev(char *bigfile_fname)
1884{
1885 char *tmp = NULL;
1886 char *command = NULL;
1887 bool ret = TRUE;
1888
1889 mr_asprintf(command, "dd if=%s bs=512 count=1 2> /dev/null | strings | head -n1", bigfile_fname);
1890 log_msg(1, "command = '%s'", command);
1891 tmp = call_program_and_get_last_line_of_output(command);
1892 mr_free(command);
1893
1894 log_msg(1, "--> tmp = '%s'", tmp);
1895 if (strstr(tmp, "NTFS")) {
1896 log_it("TRUE");
1897 ret = TRUE;
1898 } else {
1899 log_it("FALSE");
1900 ret = FALSE;
1901 }
1902 mr_free(tmp);
1903 return(ret);
1904}
1905
1906
1907/**
1908 * Back up big files by chopping them up.
1909 * This function backs up all "big" files (where "big" depends
1910 * on your backup media) in "chunks" (whose size again depends
1911 * on your media).
1912 *
1913 * @param bkpinfo The backup information structure. Fields used:
1914 * - @c backup_media_type
1915 * - @c optimal_set_size
1916 * @param biggielist_fname The path to a file containing a list of
1917 * all "big" files.
1918 * @return The number of errors encountered (0 for success)
1919 * @see slice_up_file_etc
1920 */
1921int
1922make_slices_and_images(char *biggielist_fname)
1923{
1924
1925 /*@ pointers ******************************************* */
1926 FILE *fin = NULL;
1927
1928 /*@ buffers ******************************************** */
1929 char *tmp = NULL;
1930 char *bigfile_fname = NULL;
1931 char *sz_devfile = NULL;
1932 char *ntfsprog_fifo = NULL;
1933 /*@ long *********************************************** */
1934 long biggie_file_number = 0;
1935 long noof_biggie_files = 0;
1936 long estimated_total_noof_slices = 0;
1937
1938 /*@ int ************************************************ */
1939 int retval = 0;
1940 int res = 0;
1941 pid_t pid;
1942 FILE *ftmp = NULL;
1943 bool delete_when_done;
1944 bool use_ntfsprog;
1945 off_t biggie_fsize;
1946
1947 assert(bkpinfo != NULL);
1948 assert_string_is_neither_NULL_nor_zerolength(biggielist_fname);
1949
1950 estimated_total_noof_slices =
1951 size_of_all_biggiefiles_K() / bkpinfo->optimal_set_size + 1;
1952
1953 log_msg(1, "size of all biggiefiles = %ld",
1954 size_of_all_biggiefiles_K());
1955 log_msg(1, "estimated_total_noof_slices = %ld KB / %ld KB = %ld",
1956 size_of_all_biggiefiles_K(), bkpinfo->optimal_set_size,
1957 estimated_total_noof_slices);
1958
1959 if (length_of_file(biggielist_fname) < 6) {
1960 log_msg(1, "No biggiefiles; fair enough...");
1961 return (0);
1962 }
1963 mr_asprintf(tmp, "I am now backing up all large files.");
1964 log_to_screen(tmp);
1965 noof_biggie_files = count_lines_in_file(biggielist_fname);
1966 open_progress_form("Backing up big files", tmp, "Please wait. This may take some time.", "", estimated_total_noof_slices);
1967 mr_free(tmp);
1968
1969 if (!(fin = fopen(biggielist_fname, "r"))) {
1970 log_OS_error("Unable to openin biggielist");
1971 return (1);
1972 }
1973
1974 for (mr_getline(bigfile_fname, fin); !feof(fin); mr_getline(bigfile_fname, fin), biggie_file_number++) {
1975 use_ntfsprog = FALSE;
1976 if (bigfile_fname[strlen(bigfile_fname) - 1] < 32) {
1977 bigfile_fname[strlen(bigfile_fname) - 1] = '\0';
1978 }
1979 biggie_fsize = length_of_file(bigfile_fname);
1980 delete_when_done = FALSE;
1981
1982 if (!does_file_exist(bigfile_fname)) {
1983 ftmp = fopen(bigfile_fname, "w");
1984 if (ftmp == NULL) {
1985 log_msg(3, "Unable to write to %s", bigfile_fname);
1986 // So skip it as it doesn't exist
1987 mr_free(bigfile_fname);
1988 continue;
1989 } else {
1990 paranoid_fclose(ftmp);
1991 }
1992 delete_when_done = TRUE;
1993 } else {
1994 // Call ntfsclone (formerly partimagehack) if it's a /dev entry
1995 // (i.e. a partition to be imaged)
1996 log_msg(2, "bigfile_fname = %s", bigfile_fname);
1997 use_ntfsprog = FALSE;
1998 if (!strncmp(bigfile_fname, "/dev/", 5) && is_dev_an_NTFS_dev(bigfile_fname)) {
1999 use_ntfsprog = TRUE;
2000 log_msg(2, "Calling ntfsclone in background because %s is an NTFS partition", bigfile_fname);
2001 mr_asprintf(sz_devfile, "%s/%d.%d.000", bkpinfo->tmpdir, (int) (random() % 32768), (int) (random() % 32768));
2002 mkfifo(sz_devfile, 0x770);
2003 ntfsprog_fifo = sz_devfile;
2004 switch (pid = fork()) {
2005 case -1:
2006 mr_free(bigfile_fname);
2007 mr_free(sz_devfile);
2008 fatal_error("Fork failure");
2009 case 0:
2010 log_msg(2, "CHILD - fip - calling feed_into_ntfsprog(%s, %s)", bigfile_fname, sz_devfile);
2011 res = feed_into_ntfsprog(bigfile_fname, sz_devfile);
2012 /* The child needs to unalocate memory as well */
2013 mr_free(bigfile_fname);
2014 mr_free(sz_devfile);
2015 exit(res);
2016 break;
2017 default:
2018 log_msg(2, "feed_into_ntfsprog() called in background --- pid=%ld", (long int) (pid));
2019 mr_free(sz_devfile);
2020 }
2021 }
2022 // Otherwise, use good old 'dd' and 'bzip2'
2023 else {
2024 ntfsprog_fifo = NULL;
2025 }
2026
2027 // Whether partition or biggiefile, just do your thang :-)
2028 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2029 write_header_block_to_stream(biggie_fsize, bigfile_fname, use_ntfsprog ? BLK_START_A_PIHBIGGIE : BLK_START_A_NORMBIGGIE);
2030 }
2031 res = slice_up_file_etc(bigfile_fname, ntfsprog_fifo, biggie_file_number, noof_biggie_files, use_ntfsprog);
2032 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2033 tmp = calc_checksum_of_file(bigfile_fname);
2034 write_header_block_to_stream((off_t)0, tmp, BLK_STOP_A_BIGGIE);
2035 mr_free(tmp);
2036 }
2037 retval += res;
2038 mr_asprintf(tmp, "Archiving %s ... ", bigfile_fname);
2039 if (res) {
2040 mr_strcat(tmp, "Failed!");
2041 } else {
2042 mr_strcat(tmp, "OK");
2043 }
2044 if (delete_when_done) {
2045 unlink(bigfile_fname);
2046 delete_when_done = FALSE;
2047 }
2048 }
2049 mr_free(bigfile_fname);
2050 if (!g_text_mode) {
2051 newtDrawRootText(0, g_noof_rows - 2, tmp);
2052 newtRefresh();
2053 }
2054 mr_free(tmp);
2055 }
2056 mr_free(bigfile_fname);
2057
2058 log_msg(1, "Finished backing up bigfiles");
2059 log_msg(1, "estimated slices = %ld; actual slices = %ld",
2060 estimated_total_noof_slices, g_current_progress);
2061 close_progress_form();
2062 paranoid_fclose(fin);
2063 return (retval);
2064}
2065
2066
2067
2068
2069/**
2070 * Single-threaded version of @c make_afioballs_and_images().
2071 * @see make_afioballs_and_images
2072 */
2073int make_afioballs_and_images_OLD()
2074{
2075
2076 /*@ int ************************************************** */
2077 int retval = 0;
2078 long int curr_set_no = 0L;
2079 int res = 0;
2080
2081 /*@ buffers ********************************************** */
2082 char *curr_filelist_fname = NULL;
2083 char *curr_afioball_fname = NULL;
2084 char *curr_xattr_list_fname = NULL;
2085 char *curr_acl_list_fname = NULL;
2086 char *tmp = NULL;
2087 char *media_usage_comment = NULL;
2088
2089 log_to_screen("Archiving regular files");
2090
2091 open_progress_form("Backing up filesystem",
2092 "I am backing up your live filesystem now.",
2093 "Please wait. This may take a couple of hours.",
2094 "Working...",
2095 get_last_filelist_number() + 1);
2096
2097 for (; does_file_exist(curr_filelist_fname); curr_set_no++) {
2098 /* backup this set of files */
2099 mr_asprintf(curr_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2100 if (! does_file_exist(curr_filelist_fname)) {
2101 mr_free(curr_filelist_fname);
2102 break;
2103 }
2104
2105 mr_asprintf(curr_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no, bkpinfo->zip_suffix);
2106
2107 log_msg(1, "EXAT'g set %ld", curr_set_no);
2108 if (g_getfattr) {
2109 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2110 get_fattr_list(curr_filelist_fname, curr_xattr_list_fname);
2111 }
2112 if (g_getfacl) {
2113 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2114 get_acl_list(curr_filelist_fname, curr_acl_list_fname);
2115 }
2116
2117 log_msg(1, "Archiving set %ld", curr_set_no);
2118 res =
2119 archive_this_fileset(curr_filelist_fname,
2120 curr_afioball_fname, curr_set_no);
2121 retval += res;
2122 if (res) {
2123 log_to_screen("Errors occurred while archiving set %ld. Perhaps your live filesystem changed?", curr_set_no);
2124 }
2125
2126 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
2127 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2128 register_in_tape_catalog(fileset, curr_set_no, -1, curr_afioball_fname);
2129 maintain_collection_of_recent_archives(curr_afioball_fname);
2130 log_it("Writing EXAT files");
2131 res +=
2132 write_EXAT_files_to_tape(curr_xattr_list_fname,
2133 curr_acl_list_fname);
2134 // archives themselves
2135 res = move_files_to_stream(curr_afioball_fname, NULL);
2136 } else {
2137 if (g_getfacl) {
2138 if (g_getfattr) {
2139 res = move_files_to_cd(curr_filelist_fname,
2140 curr_xattr_list_fname,
2141 curr_acl_list_fname,
2142 curr_afioball_fname, NULL);
2143 } else {
2144 res = move_files_to_cd(curr_filelist_fname,
2145 curr_acl_list_fname,
2146 curr_afioball_fname, NULL);
2147 }
2148 } else {
2149 if (g_getfattr) {
2150 res = move_files_to_cd(curr_filelist_fname,
2151 curr_xattr_list_fname,
2152 curr_afioball_fname, NULL);
2153 } else {
2154 res = move_files_to_cd(curr_filelist_fname,
2155 curr_afioball_fname, NULL);
2156 }
2157 }
2158 }
2159 if (g_getfattr) {
2160 mr_free(curr_xattr_list_fname);
2161 }
2162 if (g_getfacl) {
2163 mr_free(curr_acl_list_fname);
2164 }
2165 retval += res;
2166 g_current_progress++;
2167
2168 media_usage_comment = percent_media_full_comment();
2169 update_progress_form(media_usage_comment);
2170 mr_free(media_usage_comment);
2171
2172 if (res) {
2173 log_to_screen("Failed to add archive %ld's files to CD dir\n", curr_set_no);
2174 fatal_error("Is your hard disk is full? If not, please send the author the logfile.");
2175 }
2176 mr_free(curr_filelist_fname);
2177 mr_free(curr_afioball_fname);
2178 }
2179 close_progress_form();
2180 mr_asprintf(tmp, "Your regular files have been archived ");
2181 if (retval) {
2182 mr_strcat(tmp, "(with errors).");
2183 } else {
2184 mr_strcat(tmp, "successfully.");
2185 }
2186 log_to_screen(tmp);
2187 mr_free(tmp);
2188 return (retval);
2189}
2190
2191/* @} - end of LLarchiveGroup */
2192
2193
2194/**
2195 * Wrapper around @c make_afioballs_and_images().
2196 * @param bkpinfo the backup information structure. Only the
2197 * @c backup_media_type field is used within this function.
2198 * @return return code of make_afioballs_and_images
2199 * @see make_afioballs_and_images
2200 * @ingroup MLarchiveGroup
2201 */
2202int make_those_afios_phase()
2203{
2204 /*@ int ******************************************* */
2205 int res = 0;
2206 int retval = 0;
2207
2208 assert(bkpinfo != NULL);
2209
2210 mvaddstr_and_log_it(g_currentY, 0,
2211 "Archiving regular files to media ");
2212
2213 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2214 write_header_block_to_stream((off_t)0, "start-of-afioballs",
2215 BLK_START_AFIOBALLS);
2216#if __FreeBSD__ == 5
2217 log_msg(1,
2218 "Using single-threaded make_afioballs_and_images() to suit b0rken FreeBSD 5.0");
2219 res = make_afioballs_and_images_OLD();
2220#else
2221 res = make_afioballs_and_images_OLD();
2222#endif
2223 write_header_block_to_stream((off_t)0, "stop-afioballs",
2224 BLK_STOP_AFIOBALLS);
2225 } else {
2226 res = make_afioballs_and_images();
2227 }
2228
2229 retval += res;
2230 if (res) {
2231 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2232 log_msg(1, "make_afioballs_and_images returned an error");
2233 } else {
2234 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2235 }
2236 return (retval);
2237}
2238
2239/**
2240 * Wrapper around @c make_slices_and_images().
2241 * @param bkpinfo The backup information structure. Fields used:
2242 * - @c backup_media_type
2243 * - @c scratchdir
2244 * - @c tmpdir
2245 * @return The number of errors encountered (0 for success)
2246 * @ingroup MLarchiveGroup
2247 */
2248int make_those_slices_phase()
2249{
2250
2251 /*@ int ***************************************************** */
2252 int res = 0;
2253 int retval = 0;
2254
2255 /*@ buffers ************************************************** */
2256 char *biggielist = NULL;
2257 char *command = NULL;
2258 char *blah = NULL;
2259 char *xattr_fname = NULL;
2260 char *acl_fname = NULL;
2261
2262 assert(bkpinfo != NULL);
2263 /* slice big files */
2264 mvaddstr_and_log_it(g_currentY, 0,
2265 "Archiving large files to media ");
2266 mr_asprintf(biggielist, "%s/archives/biggielist.txt", bkpinfo->scratchdir);
2267 if (g_getfattr) {
2268 mr_asprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2269 }
2270 if (g_getfacl) {
2271 mr_asprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2272 }
2273
2274 mr_asprintf(command, "cp %s/biggielist.txt %s", bkpinfo->tmpdir,
2275 biggielist);
2276 paranoid_system(command);
2277 mr_free(command);
2278
2279 mr_asprintf(blah, "biggielist = %s", biggielist);
2280 log_msg(2, blah);
2281 mr_free(blah);
2282
2283 if (!does_file_exist(biggielist)) {
2284 log_msg(1, "BTW, the biggielist does not exist");
2285 }
2286
2287 if (g_getfattr) {
2288 get_fattr_list(biggielist, xattr_fname);
2289 mr_asprintf(command, "cp %s %s/archives/", xattr_fname, bkpinfo->scratchdir);
2290 paranoid_system(command);
2291 mr_free(command);
2292 }
2293 if (g_getfacl) {
2294 get_acl_list(biggielist, acl_fname);
2295 mr_asprintf(command, "cp %s %s/archives/", acl_fname, bkpinfo->scratchdir);
2296 paranoid_system(command);
2297 mr_free(command);
2298 }
2299
2300 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2301 res += write_EXAT_files_to_tape(xattr_fname, acl_fname);
2302 mr_asprintf(blah, "%ld", count_lines_in_file(biggielist));
2303 write_header_block_to_stream((off_t)0, blah, BLK_START_BIGGIEFILES);
2304 mr_free(blah);
2305 }
2306 res = make_slices_and_images(biggielist);
2307 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2308 write_header_block_to_stream((off_t)0, "end-of-biggiefiles",
2309 BLK_STOP_BIGGIEFILES);
2310 }
2311 retval += res;
2312 if (res) {
2313 log_msg(1, "make_slices_and_images returned an error");
2314 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2315 } else {
2316 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2317 }
2318 mr_free(biggielist);
2319 mr_free(xattr_fname);
2320 mr_free(acl_fname);
2321 return (retval);
2322}
2323
2324
2325/**
2326 * @addtogroup LLarchiveGroup
2327 * @{
2328 */
2329/**
2330 * Function pointer to an appropriate @c move_files_to_cd routine.
2331 * You can set this to your own function (for example, one to
2332 * transfer files over the network) or leave it as is.
2333 */
2334int (*move_files_to_cd) (char *, ...) =
2335 _move_files_to_cd;
2336
2337/**
2338 * Move some files to the ISO scratch directory.
2339 * This function moves files specified as parameters, into the directory
2340 * @c bkpinfo->scratchdir, where the files that will be stored on the next
2341 * CD are waiting.
2342 *
2343 * @param bkpinfo The backup information structure. Fields used:
2344 * - @c media_size
2345 * - @c scratchdir
2346 * @param files_to_add The files to add to the scratchdir.
2347 * @warning The list of @c files_to_add must be terminated with @c NULL.
2348 * @note If and when the space occupied by the scratchdir would exceed
2349 * the capacity of the current CD,
2350 * <tt>write_iso_and_go_on(bkpinfo, FALSE)</tt> is called and the
2351 * scratchdir is emptied.
2352 *
2353 * @return The number of errors encountered (0 for success)
2354 */
2355int _move_files_to_cd(char *files_to_add, ...)
2356{
2357
2358 /*@ int ************************************************************ */
2359 int retval = 0;
2360 int res = 0;
2361
2362 /*@ buffers ******************************************************** */
2363 char *tmp = NULL;
2364 char *curr_file = NULL;
2365 char *cf;
2366
2367 /*@ long ************************************************************ */
2368 va_list ap;
2369 long long would_occupy;
2370
2371 assert(bkpinfo != NULL);
2372 would_occupy = space_occupied_by_cd(bkpinfo->scratchdir);
2373 va_start(ap, files_to_add); // initialize the variable arguments
2374 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2375 if (!cf) {
2376 continue;
2377 }
2378 mr_asprintf(curr_file, "%s", cf);
2379 if (!does_file_exist(curr_file)) {
2380 log_msg(1,
2381 "Warning - you're trying to add a non-existent file - '%s' to the CD",
2382 curr_file);
2383 } else {
2384 log_msg(8, "Trying to add file %s to CD", curr_file);
2385 would_occupy += length_of_file(curr_file) / 1024;
2386 }
2387 mr_free(curr_file);
2388 }
2389 va_end(ap);
2390
2391 if (bkpinfo->media_size[g_current_media_number] <= 0) {
2392 fatal_error("move_files_to_cd() - unknown media size");
2393 }
2394 if (would_occupy / 1024 > bkpinfo->media_size[g_current_media_number]) {
2395 res = write_iso_and_go_on(FALSE); /* FALSE because this is not the last CD we'll write */
2396 retval += res;
2397 if (res) {
2398 log_msg(1, "WARNING - write_iso_and_go_on returned an error");
2399 }
2400 }
2401
2402 va_start(ap, files_to_add); // initialize the variable arguments
2403 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2404 if (!cf) {
2405 continue;
2406 }
2407 mr_asprintf(curr_file, "%s", cf);
2408
2409 mr_asprintf(tmp, "mv -f %s %s/archives/", curr_file, bkpinfo->scratchdir);
2410 mr_free(curr_file);
2411 res = run_program_and_log_output(tmp, 5);
2412 retval += res;
2413 if (res) {
2414 log_msg(1, "(move_files_to_cd) '%s' failed", tmp);
2415 } else {
2416 log_msg(8, "Moved %s to CD OK", tmp);
2417 }
2418 mr_free(tmp);
2419 }
2420 va_end(ap);
2421
2422 if (retval) {
2423 log_msg(1,
2424 "Warning - errors occurred while I was adding files to CD dir");
2425 }
2426 return (retval);
2427}
2428
2429/* @} - end of LLarchiveGroup */
2430
2431
2432/**
2433 * @addtogroup LLarchiveGroup
2434 * @{
2435 */
2436/**
2437 * Function pointer to an appropriate @c move_files_to_stream routine.
2438 * You can set this to your own function (for example, one to
2439 * transfer files over the network) or leave it as is.
2440 */
2441int (*move_files_to_stream) (char *, ...) =
2442 _move_files_to_stream;
2443
2444/**
2445 * Copy some files to tape.
2446 * This function copies the files specified as parameters into the tape stream.
2447 *
2448 * @param bkpinfo The backup information structure. Used only in the call to
2449 * @c write_file_to_stream_from_file().
2450 *
2451 * @param files_to_add The files to copy to the tape stream.
2452 * @warning The list of @c files_to_add must be terminated with @c NULL.
2453 * @note Files may be split across multiple tapes if necessary.
2454 *
2455 * @return The number of errors encountered (0 for success)
2456 */
2457int
2458_move_files_to_stream(char *files_to_add, ...)
2459{
2460
2461 /*@ int ************************************************************ */
2462 int retval = 0;
2463 int res = 0;
2464 /*@ buffers ******************************************************** */
2465
2466 /*@ char *********************************************************** */
2467 char start_chr;
2468 char stop_chr;
2469 char *curr_file = NULL;
2470 char *cf;
2471 /*@ long long ****************************************************** */
2472 off_t length_of_incoming_file = (off_t)0;
2473 t_archtype type;
2474 va_list ap;
2475
2476 assert(bkpinfo != NULL);
2477 va_start(ap, files_to_add);
2478 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2479 if (!cf) {
2480 continue;
2481 }
2482 mr_asprintf(curr_file, "%s", cf);
2483 if (!does_file_exist(curr_file)) {
2484 log_msg(1,
2485 "Warning - you're trying to add a non-existent file - '%s' to the tape",
2486 curr_file);
2487 }
2488 /* create header chars */
2489 start_chr = BLK_START_AN_AFIO_OR_SLICE;
2490 stop_chr = BLK_STOP_AN_AFIO_OR_SLICE;
2491 /* ask for new tape if necessary */
2492 length_of_incoming_file = length_of_file(curr_file);
2493 write_header_block_to_stream(length_of_incoming_file, curr_file,
2494 start_chr);
2495 if (strstr(curr_file, ".afio.") || strstr(curr_file, ".star.")) {
2496 type = fileset;
2497 } else if (strstr(curr_file, "slice")) {
2498 type = biggieslice;
2499 } else {
2500 type = other;
2501 }
2502 res = write_file_to_stream_from_file(curr_file);
2503 retval += res;
2504 unlink(curr_file);
2505 mr_free(curr_file);
2506 /* write closing header */
2507 write_header_block_to_stream((off_t)0, "finished-writing-file", stop_chr);
2508 }
2509 va_end(ap);
2510
2511 if (retval) {
2512 log_msg(1,
2513 "Warning - errors occurred while I was adding file to tape");
2514 }
2515 return (retval);
2516}
2517
2518/* @} - end of LLarchiveGroup */
2519
2520
2521
2522/**
2523 * @addtogroup utilityGroup
2524 * @{
2525 */
2526/**
2527 * Make sure the user has a valid CD-R(W) in the CD drive.
2528 * @return the CD-R(W) device checked or NULL
2529 */
2530char *interrogate_disk_currently_in_cdrw_drive(char *cdrw_dev) {
2531 char *cdrecord = NULL;
2532 char *cdrw_dev = NULL;
2533
2534 cdrw_dev = find_cdrw_device();
2535 if (cdrw_dev != NULL) {
2536 if (!system("which cdrecord > /dev/null 2> /dev/null")) {
2537 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2538 } else if (!system("which dvdrecord > /dev/null 2> /dev/null")) {
2539 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2540 } else {
2541 log_msg(2, "Oh well. I guess I'll just pray then.");
2542 }
2543 if (cdrecord != NULL) {
2544 retract_CD_tray_and_defeat_autorun();
2545 if (run_program_and_log_output(cdrecord, 5)) {
2546 /* As it didn't work, return NULL */
2547 mr_free(cdrw_dev);
2548 }
2549 }
2550 mr_free(cdrecord);
2551 }
2552 return(cdrw_dev);
2553}
2554
2555
2556/**
2557 * Asks the user to put a CD-R(W) in the drive.
2558 * @param ask_for_one_if_more_than_this (unused)
2559 * @param pmountable If non-NULL, pointed-to value is set to TRUE if the CD is mountable, FALSE otherwise.
2560 */
2561void
2562pause_and_ask_for_cdr(int ask_for_one_if_more_than_this, bool * pmountable)
2563{
2564
2565 /*@ buffers ********************************************* */
2566 char *tmp = NULL;
2567 char *cdrom_dev = NULL;
2568 char *cdrw_dev = NULL;
2569 char *our_serial_str = NULL;
2570 bool ok_go_ahead_burn_it;
2571 int cd_number = -1;
2572 int attempt_to_mount_returned_this = 999;
2573 char *mtpt = NULL;
2574 char *szcdno = NULL;
2575 char *szserfname = NULL;
2576 char *szunmount = NULL;
2577 char *mds = NULL;
2578
2579 mds = media_descriptor_string(g_backup_media_type);
2580 log_to_screen("I am about to burn %s #%d", mds, g_current_media_number);
2581 mr_free(mds);
2582 if (g_current_media_number < ask_for_one_if_more_than_this) {
2583 return;
2584 }
2585 log_to_screen("Scanning CD-ROM drive...");
2586 sprintf(mtpt, "%s/cd.mtpt", bkpinfo->tmpdir);
2587 make_hole_for_dir(mtpt);
2588
2589 gotos_make_me_puke:
2590 ok_go_ahead_burn_it = TRUE;
2591 if ((cdrom_dev = find_cdrom_device(FALSE)) != NULL) {
2592 /* When enabled, it made CD eject-and-retract when wrong CD inserted.. Weird
2593 log_msg(2, "paafcd: Retracting CD-ROM drive if possible" );
2594 retract_CD_tray_and_defeat_autorun();
2595 */
2596 mr_asprintf(tmp, "umount %s", cdrom_dev);
2597 run_program_and_log_output(tmp, 1);
2598 mr_asprintf(szcdno, "%s/archives/THIS-CD-NUMBER", mtpt);
2599 mr_asprintf(szserfname, "%s/archives/SERIAL-STRING", mtpt);
2600 mr_asprintf(szunmount, "umount %s", mtpt);
2601 cd_number = -1;
2602 mr_asprintf(tmp, "mount %s %s", cdrom_dev, mtpt);
2603 mr_asprintf(our_serial_str, "%s", "");
2604 attempt_to_mount_returned_this = run_program_and_log_output(tmp, 1);
2605 mr_free(tmp);
2606
2607 if (attempt_to_mount_returned_this) {
2608 log_msg(4, "Failed to mount %s at %s", cdrom_dev, mtpt);
2609 log_to_screen("If there's a CD/DVD in the drive, it's blank.");
2610 } else if (!does_file_exist(szcdno) || !does_file_exist(szserfname)) {
2611 mds = media_descriptor_string(g_backup_media_type);
2612 log_to_screen("%s has data on it but it's probably not a Mondo CD.", mds);
2613 mr_free(mds);
2614 } else {
2615 mds = media_descriptor_string(g_backup_media_type);
2616 log_to_screen("%s found in drive. It's a Mondo disk.", mds);
2617 mr_free(mds);
2618
2619 tmp = last_line_of_file(szcdno);
2620 cd_number = atoi(tmp);
2621 mr_free(tmp);
2622
2623 mr_asprintf(tmp, "cat %s 2> /dev/null", szserfname);
2624 mr_free(our_serial_str);
2625 our_serial_str = call_program_and_get_last_line_of_output(tmp);
2626 mr_free(tmp);
2627 // FIXME - should be able to use last_line_of_file(), surely?
2628 }
2629 mr_free(szcdno);
2630 mr_free(szserfname);
2631
2632 run_program_and_log_output(szunmount, 1);
2633 mr_free(szunmount);
2634
2635 log_msg(2, "paafcd: cd_number = %d", cd_number);
2636 log_msg(2, "our serial str = %s; g_serial_string = %s", our_serial_str, g_serial_string);
2637 if (cd_number > 0 && !strcmp(our_serial_str, g_serial_string)) {
2638 mds = media_descriptor_string(g_backup_media_type);
2639 log_msg(2, "This %s is part of this backup set!", mds);
2640 ok_go_ahead_burn_it = FALSE;
2641 if (cd_number == g_current_media_number - 1) {
2642 log_to_screen("I think you've left the previous %s in the drive.", mds);
2643 } else {
2644 log_to_screen("Please remove this %s. It is part of the backup set you're making now.", mds);
2645 }
2646 mr_free(mds);
2647
2648 } else {
2649 log_to_screen("...but not part of _our_ backup set.");
2650 }
2651 mr_free(our_serial_str);
2652 } else {
2653 mds = media_descriptor_string(g_backup_media_type);
2654 log_msg(2,
2655 "paafcd: Can't find CD-ROM drive. Perhaps it has a blank %s in it?", mds);
2656 cdrw_dev = interrogate_disk_currently_in_cdrw_drive();
2657 if (cdrw_dev == NULL) {
2658 ok_go_ahead_burn_it = FALSE;
2659 log_to_screen("There isn't a writable %s in the drive.", mds);
2660 }
2661 mr_free(cdrw_dev);
2662 mr_free(mds);
2663 }
2664
2665 if (!ok_go_ahead_burn_it) {
2666 eject_device(cdrom_dev);
2667 mds = media_descriptor_string(g_backup_media_type);
2668 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);
2669 mr_free(mds);
2670
2671 popup_and_OK(tmp);
2672 mr_free(tmp);
2673 mr_free(cdrom_dev);
2674 goto gotos_make_me_puke;
2675 } else {
2676 log_msg(2, "paafcd: OK, going ahead and burning it.");
2677 }
2678 mr_free(cdrom_dev);
2679
2680 mds = media_descriptor_string(g_backup_media_type);
2681 log_msg(2, "paafcd: OK, I assume I have a blank/reusable %s in the drive...", mds);
2682
2683 log_to_screen("Proceeding w/ %s in drive.", mds);
2684 mr_free(mds);
2685
2686 paranoid_free(mtpt);
2687 if (pmountable) {
2688 if (attempt_to_mount_returned_this) {
2689 *pmountable = FALSE;
2690 } else {
2691 *pmountable = TRUE;
2692 }
2693 }
2694
2695}
2696
2697
2698/**
2699 * Set the <tt>N</tt>th bit of @c array to @c true_or_false.
2700 * @param array The bit array (as a @c char pointer).
2701 * @param N The bit number to set or reset.
2702 * @param true_or_false If TRUE then set bit @c N, if FALSE then reset bit @c N.
2703 * @see get_bit_N_of_array
2704 */
2705void set_bit_N_of_array(char *array, int N, bool true_or_false)
2706{
2707 int bit_number;
2708 int mask, orig_val, to_add;
2709 int element_number;
2710
2711 assert(array != NULL);
2712
2713 element_number = N / 8;
2714 bit_number = N % 8;
2715 to_add = (1 << bit_number);
2716 mask = 255 - to_add;
2717 orig_val = array[element_number] & mask;
2718 // log_it("array[%d]=%02x; %02x&%02x = %02x", element_number, array[element_number], mask, orig_val);
2719 if (true_or_false) {
2720 array[element_number] = orig_val | to_add;
2721 }
2722}
2723
2724/* @} - end of utilityGroup */
2725
2726
2727/**
2728 * Chop up @c filename.
2729 * @param bkpinfo The backup information structure. Fields used:
2730 * - @c backup_media_type
2731 * - @c compression_level
2732 * - @c optimal_set_size
2733 * - @c tmpdir
2734 * - @c use_lzo
2735 * - @c zip_exe
2736 * - @c zip_suffix
2737 *
2738 * @param biggie_filename The file to chop up.
2739 * @param ntfsprog_fifo The FIFO to ntfsclone if this is an imagedev, NULL otherwise.
2740 * @param biggie_file_number The sequence number of this biggie file (starting from 0).
2741 * @param noof_biggie_files The number of biggie files there are total.
2742 * @return The number of errors encountered (0 for success)
2743 * @see make_slices_and_images
2744 * @ingroup LLarchiveGroup
2745 */
2746int
2747slice_up_file_etc(char *biggie_filename, char *ntfsprog_fifo, long biggie_file_number, long noof_biggie_files, bool use_ntfsprog) {
2748
2749 /*@ buffers ************************************************** */
2750 char *tmp = NULL;
2751 char *checksum_line = NULL;
2752 char *command = NULL;
2753 char *tempblock;
2754 char *curr_slice_fname_uncompressed = NULL;
2755 char *curr_slice_fname_compressed = NULL;
2756 char *file_to_archive = NULL;
2757 char *file_to_openin = NULL;
2758 /*@ pointers ************************************************** */
2759 char *pB = NULL;
2760 FILE *fin = NULL;
2761 FILE *fout = NULL;
2762
2763 /*@ bool ****************************************************** */
2764 bool finished = FALSE;
2765
2766 /*@ long ****************************************************** */
2767 size_t blksize = (size_t)0;
2768 long slice_num = 0L;
2769 long i = 0L;
2770 bool should_I_compress_slices = TRUE;
2771 char *suffix = NULL; // for compressed slices
2772
2773 /*@ long long ************************************************** */
2774 off_t totalread = (off_t)0;
2775 off_t totallength = (off_t)0;
2776
2777 /*@ int ******************************************************** */
2778 int retval = 0;
2779 int res = 0;
2780
2781 /*@ structures ************************************************** */
2782 struct s_filename_and_lstat_info biggiestruct;
2783
2784 assert(bkpinfo != NULL);
2785 assert_string_is_neither_NULL_nor_zerolength(biggie_filename);
2786
2787 biggiestruct.for_backward_compatibility = '\n';
2788 biggiestruct.use_ntfsprog = use_ntfsprog;
2789 if (is_this_file_compressed(biggie_filename) || bkpinfo->compression_level == 0) {
2790 mr_asprintf(suffix, "%s", "");
2791 should_I_compress_slices = FALSE;
2792 } else {
2793 mr_asprintf(suffix, "%s", bkpinfo->zip_suffix);
2794 should_I_compress_slices = TRUE;
2795 }
2796
2797 if (bkpinfo->optimal_set_size < 999L) {
2798 fatal_error("bkpinfo->optimal_set_size is insanely small");
2799 }
2800
2801 if (ntfsprog_fifo) {
2802 file_to_openin = ntfsprog_fifo;
2803 mr_asprintf(checksum_line, "IGNORE");
2804 log_msg(2, "Not calculating checksum for %s: it would take too long", biggie_filename);
2805 tmp = find_home_of_exe("ntfsresize");
2806 if (!tmp) {
2807 mr_free(tmp);
2808 fatal_error("ntfsresize not found");
2809 }
2810 mr_free(tmp);
2811
2812 mr_asprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", biggie_filename);
2813 log_it("command = %s", command);
2814 tmp = call_program_and_get_last_line_of_output(command);
2815 mr_free(command);
2816 log_it("res of it = %s", tmp);
2817 totallength = (off_t)atoll(tmp);
2818 mr_free(tmp);
2819 } else {
2820 file_to_openin = biggie_filename;
2821 if (strchr(biggie_filename,'\'') != NULL) {
2822 mr_asprintf(command, "md5sum \"%s\"", biggie_filename);
2823 } else {
2824 mr_asprintf(command, "md5sum '%s'", biggie_filename);
2825 }
2826 if (!(fin = popen(command, "r"))) {
2827 log_OS_error("Unable to popen-in command");
2828 mr_free(suffix);
2829 return (1);
2830 }
2831 mr_free(command);
2832 mr_getline(checksum_line, fin);
2833 pclose(fin);
2834 totallength = length_of_file (biggie_filename);
2835 }
2836 lstat(biggie_filename, &biggiestruct.properties);
2837 strcpy(biggiestruct.filename, biggie_filename);
2838 pB = strchr(checksum_line, ' ');
2839 if (!pB) {
2840 pB = strchr(checksum_line, '\t');
2841 }
2842 if (pB) {
2843 *pB = '\0';
2844 }
2845 strcpy(biggiestruct.checksum, checksum_line);
2846 mr_free(checksum_line);
2847
2848 mr_asprintf(tmp, "%s", slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""));
2849 fout = fopen(tmp, "w");
2850 if (fout == NULL) {
2851 log_msg(1, "Unable to open and write to %s\n", tmp);
2852 mr_free(tmp);
2853 mr_free(suffix);
2854 return (1);
2855 }
2856 mr_free(tmp);
2857
2858 (void) fwrite((void *) &biggiestruct, 1, sizeof(biggiestruct), fout);
2859 fclose(fout);
2860
2861 log_msg(1, "Opening in %s; slicing it and writing to CD/tape", file_to_openin);
2862 if (!(fin = fopen(file_to_openin, "r"))) {
2863 log_OS_error("Unable to openin biggie_filename");
2864 log_to_screen("Cannot archive bigfile '%s': not found", biggie_filename);
2865
2866 mr_free(suffix);
2867 return (1);
2868 }
2869 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2870 res =
2871 move_files_to_stream(slice_fname(biggie_file_number, 0,
2872 bkpinfo->tmpdir, ""), NULL);
2873 } else {
2874 res =
2875 move_files_to_cd(slice_fname(biggie_file_number, 0,
2876 bkpinfo->tmpdir, ""), NULL);
2877 }
2878 i = bkpinfo->optimal_set_size / 256;
2879 for (slice_num = 1; !finished; slice_num++) {
2880 mr_asprintf(curr_slice_fname_uncompressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, ""));
2881 mr_asprintf(curr_slice_fname_compressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, suffix));
2882
2883
2884 tmp = percent_media_full_comment();
2885 update_progress_form(tmp);
2886 mr_free(tmp);
2887
2888 if (!(fout = fopen(curr_slice_fname_uncompressed, "w"))) {
2889 log_OS_error(curr_slice_fname_uncompressed);
2890 mr_free(suffix);
2891 return (1);
2892 }
2893 if ((i == bkpinfo->optimal_set_size / 256) && (totalread < 1.1 * totallength)) {
2894 tempblock = mr_malloc(256 * 1024);
2895 for (i = 0L; i < bkpinfo->optimal_set_size / 256; i++) {
2896 blksize = fread(tempblock, 1, 256 * 1024, fin);
2897 if (blksize > 0) {
2898 totalread = totalread + blksize;
2899 (void) fwrite(tempblock, 1, blksize, fout);
2900 } else {
2901 break;
2902 }
2903 }
2904 mr_free(tempblock);
2905 } else {
2906 i = 0L;
2907 }
2908 fclose(fout);
2909 if (i > 0L) // length_of_file (curr_slice_fname_uncompressed)
2910 {
2911 if (!does_file_exist(curr_slice_fname_uncompressed)) {
2912 log_msg(2, "Warning - '%s' doesn't exist. How can I compress slice?", curr_slice_fname_uncompressed);
2913 }
2914 if (should_I_compress_slices && bkpinfo->compression_level > 0) {
2915 mr_asprintf(command, "%s -%d %s", bkpinfo->zip_exe, bkpinfo->compression_level, curr_slice_fname_uncompressed);
2916 log_msg(2, command);
2917 if ((res = system(command))) {
2918 log_OS_error(command);
2919 }
2920 // did_I_compress_slice = TRUE;
2921 } else {
2922 mr_asprintf(command, "mv %s %s 2>> %s", curr_slice_fname_uncompressed, curr_slice_fname_compressed, MONDO_LOGFILE);
2923 res = 0; // don't do it :)
2924 // did_I_compress_slice = FALSE;
2925 }
2926 mr_free(command);
2927
2928 retval += res;
2929 if (res) {
2930 log_msg(2, "Failed to compress the slice");
2931 }
2932 if (bkpinfo->use_lzo && strcmp(curr_slice_fname_compressed, curr_slice_fname_uncompressed)) {
2933 unlink(curr_slice_fname_uncompressed);
2934 }
2935 if (res) {
2936 mr_asprintf(tmp, "Problem with slice # %ld", slice_num);
2937 } else {
2938 mr_asprintf(tmp, "%s - Bigfile #%ld, slice #%ld compressed OK ", biggie_filename, biggie_file_number + 1, slice_num);
2939 }
2940 if (!g_text_mode) {
2941 newtDrawRootText(0, g_noof_rows - 2, tmp);
2942 newtRefresh();
2943 } else {
2944 log_msg(2, tmp);
2945 }
2946 mr_free(tmp);
2947
2948 mr_asprintf(file_to_archive, "%s", curr_slice_fname_compressed);
2949 g_current_progress++;
2950 } else { /* if i==0 then ... */
2951
2952 finished = TRUE;
2953 mr_asprintf(file_to_archive, "%s", curr_slice_fname_uncompressed);
2954 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2955 break;
2956 }
2957 }
2958 mr_free(curr_slice_fname_uncompressed);
2959 mr_free(curr_slice_fname_compressed);
2960
2961 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2962 register_in_tape_catalog(biggieslice, biggie_file_number, slice_num, file_to_archive);
2963 maintain_collection_of_recent_archives(file_to_archive);
2964 res = move_files_to_stream(file_to_archive, NULL);
2965 } else {
2966 res = move_files_to_cd(file_to_archive, NULL);
2967 }
2968 mr_free(file_to_archive);
2969
2970 retval += res;
2971 if (res) {
2972 log_to_screen("Failed to add slice %ld of bigfile %ld to scratchdir", slice_num, biggie_file_number + 1);
2973 fatal_error("Hard disk full. You should have bought a bigger one.");
2974 }
2975 }
2976 mr_free(suffix);
2977 paranoid_fclose(fin);
2978 mr_asprintf(tmp, "Sliced bigfile #%ld", biggie_file_number + 1);
2979 if (retval) {
2980 mr_strcat(tmp, "...FAILED");
2981 } else {
2982 mr_strcat(tmp, "...OK!");
2983 }
2984 log_msg(1, tmp);
2985 mr_free(tmp);
2986
2987 return (retval);
2988}
2989
2990
2991/**
2992 * Remove the archives in @c d.
2993 * This could possibly include any of:
2994 * - all afioballs (compressed and not)
2995 * - all filelists
2996 * - all slices
2997 * - all checksums
2998 * - a zero filler file
2999 *
3000 * @param d The directory to wipe the archives from.
3001 * @ingroup utilityGroup
3002 */
3003void wipe_archives(char *d)
3004{
3005 /*@ buffers ********************************************* */
3006 char *tmp = NULL;
3007 char *dir = NULL;
3008
3009 assert_string_is_neither_NULL_nor_zerolength(d);
3010
3011 mr_asprintf(dir, "%s/archives", d);
3012 mr_asprintf(tmp, "find %s -name '*.afio*' -exec rm -f '{}' \\;", dir);
3013 run_program_and_log_output(tmp, FALSE);
3014 mr_free(tmp);
3015 mr_asprintf(tmp, "find %s -name '*list.[0-9]*' -exec rm -f '{}' \\;", dir);
3016 run_program_and_log_output(tmp, FALSE);
3017 mr_free(tmp);
3018 mr_asprintf(tmp, "find %s -name 'slice*' -exec rm -f '{}' \\;", dir);
3019 run_program_and_log_output(tmp, FALSE);
3020 mr_free(tmp);
3021 mr_asprintf(tmp, "rm -f %s/cklist*", dir);
3022 run_program_and_log_output(tmp, FALSE);
3023 mr_free(tmp);
3024 mr_asprintf(tmp, "rm -f %s/zero", dir);
3025 run_program_and_log_output(tmp, FALSE);
3026 mr_free(tmp);
3027 log_msg(1, "Wiped %s's archives", dir);
3028 mr_asprintf(tmp, "ls -l %s", dir);
3029 mr_free(dir);
3030 run_program_and_log_output(tmp, FALSE);
3031 mr_free(tmp);
3032}
3033
3034
3035/**
3036 * @addtogroup LLarchiveGroup
3037 * @{
3038 */
3039/**
3040 * Write the final ISO image.
3041 * @param bkpinfo The backup information structure. Used only
3042 * in the call to @c write_iso_and_go_on().
3043 * @return The number of errors encountered (0 for success)
3044 * @see write_iso_and_go_on
3045 * @see make_iso_fs
3046 * @bug The final ISO is written even if there are no files on it. In practice,
3047 * however, this occurs rarely.
3048 */
3049int write_final_iso_if_necessary()
3050{
3051 /*@ int ***************************************************** */
3052 int res;
3053
3054 /*@ buffers ************************************************** */
3055 char *tmp;
3056
3057 malloc_string(tmp);
3058 assert(bkpinfo != NULL);
3059
3060// 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
3061
3062 sprintf(tmp, "Writing the final ISO");
3063 log_msg(2, tmp);
3064 center_string(tmp, 80);
3065 if (!g_text_mode) {
3066 newtPushHelpLine(tmp);
3067 }
3068 res = write_iso_and_go_on(TRUE);
3069 if (!g_text_mode) {
3070 newtPopHelpLine();
3071 }
3072 log_msg(2, "Returning from writing final ISO (res=%d)", res);
3073 paranoid_free(tmp);
3074 return (res);
3075}
3076
3077
3078/**
3079 * Write an ISO image to <tt>[bkpinfo->isodir]/bkpinfo->prefix-[g_current_media_number].iso</tt>.
3080 * @param bkpinfo The backup information structure. Fields used:
3081 * - @c backup_media_type
3082 * - @c prefix
3083 * - @c isodir
3084 * - @c manual_cd_tray
3085 * - @c media_size
3086 * - @c netfs_mount
3087 * - @c netfs_remote_dir
3088 * - @c scratchdir
3089 * - @c verify_data
3090 *
3091 * @param last_cd If TRUE, this is the last CD to write; if FALSE, it's not.
3092 * @return The number of errors encountered (0 for success)
3093 * @see make_iso_fs
3094 */
3095int write_iso_and_go_on(bool last_cd)
3096{
3097 /*@ pointers **************************************************** */
3098 FILE *fout;
3099
3100 /*@ buffers ***************************************************** */
3101 char *tmp = NULL;
3102 char *tmp1 = NULL;
3103 char *cdno_fname = NULL;
3104 char *lastcd_fname = NULL;
3105 char *isofile = NULL;
3106 char *mds = NULL;
3107
3108 /*@ bool ******************************************************** */
3109 bool that_one_was_ok;
3110 bool orig_vfy_flag_val;
3111
3112 /*@ int *********************************************************** */
3113 int res = 0;
3114
3115 assert(bkpinfo != NULL);
3116 orig_vfy_flag_val = bkpinfo->verify_data;
3117 if (bkpinfo->media_size[g_current_media_number] <= 0) {
3118 fatal_error("write_iso_and_go_on() - unknown media size");
3119 }
3120
3121 mds = media_descriptor_string(bkpinfo->backup_media_type);
3122 log_msg(1, "OK, time to make %s #%d", mds, g_current_media_number);
3123 mr_free(mds);
3124
3125 /* label the ISO with its number */
3126
3127 mr_asprintf(cdno_fname, "%s/archives/THIS-CD-NUMBER", bkpinfo->scratchdir);
3128 fout = fopen(cdno_fname, "w");
3129 mr_free(cdno_fname);
3130
3131 fprintf(fout, "%d", g_current_media_number);
3132 paranoid_fclose(fout);
3133
3134 mr_asprintf(tmp1, "cp -f %s/autorun %s/", g_mondo_home, bkpinfo->scratchdir);
3135 if (run_program_and_log_output(tmp1, FALSE)) {
3136 log_msg(2, "Warning - unable to copy autorun to scratchdir");
3137 }
3138 mr_free(tmp1);
3139
3140 /* last CD or not? Label accordingly */
3141 mr_asprintf(lastcd_fname, "%s/archives/NOT-THE-LAST", bkpinfo->scratchdir);
3142 if (last_cd) {
3143 unlink(lastcd_fname);
3144 log_msg(2,
3145 "OK, you're telling me this is the last CD. Fair enough.");
3146 } else {
3147 fout = fopen(lastcd_fname, "w");
3148 fprintf(fout,
3149 "You're listening to 90.3 WPLN, Nashville Public Radio.\n");
3150 paranoid_fclose(fout);
3151 }
3152 mr_free(lastcd_fname);
3153
3154 if (space_occupied_by_cd(bkpinfo->scratchdir) / 1024 >
3155 bkpinfo->media_size[g_current_media_number]) {
3156 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]);
3157 }
3158 if (((bkpinfo->isodir == NULL) && (bkpinfo->netfs_remote_dir == NULL)) || (bkpinfo->prefix == NULL)) {
3159 fatal_error("Something wrong in your environement. Report to dev team");
3160 }
3161 if (bkpinfo->netfs_remote_dir) {
3162 // Network
3163 mr_asprintf(isofile, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
3164 } else {
3165 // ISO
3166 mr_asprintf(isofile, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
3167 }
3168
3169 for (that_one_was_ok = FALSE; !that_one_was_ok;) {
3170 if (bkpinfo->backup_media_type != usb) {
3171 res = make_iso_fs(isofile);
3172 } else {
3173 res = make_usb_fs();
3174 }
3175 if (g_current_media_number == 1 && !res
3176 && (bkpinfo->backup_media_type == cdr
3177 || bkpinfo->backup_media_type == cdrw)) {
3178 if ((tmp = find_cdrom_device(FALSE)) == NULL) {
3179 // make sure find_cdrom_device() finds, records CD-R's loc
3180 log_msg(3, "*Sigh* Mike, I hate your computer.");
3181 // if it can't be found then force pausing
3182 bkpinfo->manual_cd_tray = TRUE;
3183 } else {
3184 log_msg(3, "Great. Found Mike's CD-ROM drive.");
3185 }
3186 mr_free(tmp);
3187 }
3188 if (bkpinfo->verify_data && !res) {
3189 mds = media_descriptor_string(g_backup_media_type);
3190 log_to_screen("Please reboot from the 1st %s in Compare Mode, as a precaution.", mds);
3191 mr_free(mds);
3192 chdir("/");
3193 log_it("Before calling verification of image()");
3194 if (bkpinfo->backup_media_type == usb) {
3195 res += verify_usb_image();
3196 } else {
3197 res += verify_cd_image();
3198 }
3199 log_it("After calling verification of image()");
3200 }
3201 if (!res) {
3202 that_one_was_ok = TRUE;
3203 } else {
3204 mds = media_descriptor_string(bkpinfo->backup_media_type);
3205 mr_asprintf(tmp1, "Failed to create %s #%d. Retry?", mds, g_current_media_number);
3206 mr_free(mds);
3207 res = ask_me_yes_or_no(tmp1);
3208 mr_free(tmp1);
3209
3210 if (!res) {
3211 if (ask_me_yes_or_no("Abort the backup?")) {
3212 fatal_error("FAILED TO BACKUP");
3213 } else {
3214 break;
3215 }
3216 } else {
3217 log_msg(2, "Retrying, at user's request...");
3218 res = 0;
3219 }
3220 }
3221 }
3222 mr_free(isofile);
3223
3224 g_current_media_number++;
3225 if (g_current_media_number > MAX_NOOF_MEDIA) {
3226 fatal_error("Too many media. Use tape or net.");
3227 }
3228 wipe_archives(bkpinfo->scratchdir);
3229 mr_asprintf(tmp1, "rm -Rf %s/images/*gz %s/images/*data*img", bkpinfo->scratchdir, bkpinfo->scratchdir);
3230 if (system(tmp1)) {
3231 log_msg(2, "Error occurred when I tried to delete the redundant IMGs and GZs");
3232 }
3233 mr_free(tmp1);
3234
3235 if (last_cd) {
3236 log_msg(2, "This was your last media.");
3237 } else {
3238 log_msg(2, "Continuing to backup your data...");
3239 }
3240
3241 bkpinfo->verify_data = orig_vfy_flag_val;
3242 return (0);
3243}
3244
3245/* @} - end of LLarchiveGroup */
3246
3247
3248
3249
3250/**
3251 * Verify the user's data.
3252 * @param bkpinfo The backup information structure. Fields used:
3253 * - @c backup_data
3254 * - @c backup_media_type
3255 * - @c media_device
3256 * - @c verify_data
3257 *
3258 * @return The number of errors encountered (0 for success)
3259 * @ingroup verifyGroup
3260 */
3261int verify_data()
3262{
3263 int res = 0, retval = 0, cdno = 0;
3264 char *tmp = NULL;
3265 char *mds = NULL;
3266 long diffs = 0;
3267
3268 assert(bkpinfo != NULL);
3269 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3270 chdir("/");
3271 mvaddstr_and_log_it(g_currentY, 0,
3272 "Verifying archives against live filesystem");
3273 if (bkpinfo->backup_media_type == cdstream) {
3274 mr_free(bkpinfo->media_device);
3275 mr_asprintf(bkpinfo->media_device, "/dev/cdrom");
3276 }
3277 verify_tape_backups();
3278 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
3279 } else if (bkpinfo->backup_data)
3280 //bkpinfo->backup_media_type == cdrw || bkpinfo->backup_media_type == cdr))
3281 {
3282 log_msg(2,
3283 "Not verifying again. Per-CD/ISO verification already carried out.");
3284 mr_asprintf(tmp, "cat %s/changed.files > %s/changed.files 2> /dev/null",bkpinfo->tmpdir, MONDO_CACHE);
3285 paranoid_system(tmp);
3286 mr_free(tmp);
3287 } else {
3288 g_current_media_number = cdno;
3289 if (bkpinfo->backup_media_type != iso) {
3290 mr_free(bkpinfo->media_device);
3291 bkpinfo->media_device = find_cdrom_device(FALSE); // replace 0,0,0 with /dev/cdrom
3292 }
3293 chdir("/");
3294 for (cdno = 1; cdno < 99 && bkpinfo->verify_data; cdno++) {
3295 if (cdno != g_current_media_number) {
3296 log_msg(2,
3297 "Warning - had to change g_current_media_number from %d to %d",
3298 g_current_media_number, cdno);
3299 g_current_media_number = cdno;
3300 }
3301 if (bkpinfo->backup_media_type != iso) {
3302 insist_on_this_cd_number(cdno);
3303 }
3304 res = verify_cd_image(); // sets verify_data to FALSE if it's time to stop verifying
3305 retval += res;
3306 if (res) {
3307 mds = media_descriptor_string(bkpinfo->backup_media_type);
3308 log_to_screen("Warnings/errors were reported while checking %s #%d", mds, g_current_media_number);
3309 mr_free(mds);
3310
3311 }
3312 }
3313 mr_asprintf(tmp, "grep 'afio: ' %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3314 (void)system(tmp);
3315 mr_free(tmp);
3316
3317 mr_asprintf(tmp, "grep 'star: ' %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3318 (void)system(tmp);
3319 mr_free(tmp);
3320 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3321// if (bkpinfo->backup_media_type != iso && !bkpinfo->please_dont_eject_when_restoring)
3322//{
3323 eject_device(bkpinfo->media_device);
3324//}
3325 }
3326 mr_asprintf(tmp, "%s/changed.files", MONDO_CACHE);
3327 diffs = count_lines_in_file(tmp);
3328 mr_free(tmp);
3329
3330 if (diffs > 0) {
3331 if (retval == 0) {
3332 retval = (int) (-diffs);
3333 }
3334 }
3335 return (retval);
3336}
3337
3338
3339void setenv_mondo_share(void) {
3340
3341setenv("MONDO_SHARE", MONDO_SHARE, 1);
3342}
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