source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-archive.c@ 2462

Last change on this file since 2462 was 2462, checked in by Bruno Cornec, 15 years ago

r3548@localhost: bruno | 2009-10-16 19:18:27 +0200

  • mindi now boots in a QEMU VM without busybox
  • mindi is now noarch as a consequence
  • MINDI_LIB becomes MINDI_DATA for coherency and as a consequence
  • CACHEDIR becomes MINDI_CACHE for coherency and it's a build parameter and not hardcoded anymore in mindi
  • THat variable is also used at restore time for mondorestore.cfg e.g.
  • FAILSAFE kernel is gone. Just use another kernel of your choice. Most std kernels work anyway
  • TurnTgzIntoRdz rewritten and now really computes data disk size and not suppose its size
  • Interface mondo/mindi changed again => incompatible
  • Non-bootable media not supported anymore.
  • Mondorescue adapted to these changes but not tested yet
  • Doc updated as well
  • Property svn:keywords set to Id
File size: 96.7 KB
Line 
1/* libmondo-archive.c
2 $Id: libmondo-archive.c 2462 2009-10-20 14:07:00Z 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 2462 2009-10-20 14:07:00Z 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=exustar 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 *tmp2 = NULL;
507 char *command = NULL;
508 char *use_lzo_sz = NULL;
509 char *use_gzip_sz = NULL;
510 char *use_lzma_sz = NULL;
511 char *use_comp_sz = NULL;
512 char *use_star_sz = NULL;
513 char *bootldr_str = NULL;
514 char *tape_device = NULL;
515 char *broken_bios_sz = NULL;
516 char *cd_recovery_sz = NULL;
517 char *tape_size_sz = NULL;
518 char *use_lilo_sz = NULL; /* BCO: shared between LILO/ELILO */
519 char *value = NULL;
520 char *bootdev = NULL;
521 char *ntapedev = NULL;
522
523
524
525 /*@ char ************************************************************** */
526 char ch = '\0';
527
528 /*@ long ********************************************************** */
529 long lines_in_filelist = 0;
530
531 /*@ int ************************************************************* */
532 int res = 0;
533 long estimated_total_noof_slices = 0;
534
535 assert(bkpinfo != NULL);
536
537 mr_asprintf(tmp, "%s/filelist.full", bkpinfo->tmpdir);
538 if (!does_file_exist(tmp)) {
539 mr_free(tmp);
540 mr_asprintf(tmp, "%s/tmpfs/filelist.full", bkpinfo->tmpdir);
541 if (!does_file_exist(tmp)) {
542 mr_free(tmp);
543 fatal_error ("Cannot find filelist.full, so I cannot count its lines");
544 }
545 }
546 lines_in_filelist = count_lines_in_file(tmp);
547 mr_free(tmp);
548
549 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
550 mr_asprintf(tape_size_sz, "%ld", bkpinfo->media_size[1]);
551 if (bkpinfo->media_device) {
552 ntapedev = get_non_rewind_dev(bkpinfo->media_device);
553 }
554 if ((bkpinfo->use_obdr) && (ntapedev != NULL)) {
555 mr_free(bkpinfo->media_device);
556 mr_asprintf(bkpinfo->media_device,"%s",ntapedev);
557 } else {
558 if (ntapedev == NULL) {
559 log_it("Not able to create OBDR - Restore will have to be done manually");
560 }
561 }
562 mr_free(ntapedev);
563 if (bkpinfo->media_device) {
564 mr_asprintf(tape_device, "%s", bkpinfo->media_device);
565 } else {
566 mr_asprintf(tape_device, "");
567 }
568 } else {
569 mr_asprintf(tape_size_sz, "%ld", 0L);;
570 mr_asprintf(tape_device, "");
571 }
572 if (bkpinfo->use_lzo) {
573 mr_asprintf(use_lzo_sz, "yes");
574 } else {
575 mr_asprintf(use_lzo_sz, "no");
576 }
577 if (bkpinfo->use_gzip) {
578 mr_asprintf(use_gzip_sz, "yes");
579 } else {
580 mr_asprintf(use_gzip_sz, "no");
581 }
582 if (bkpinfo->use_lzma) {
583 mr_asprintf(use_lzma_sz, "yes");
584 } else {
585 mr_asprintf(use_lzma_sz, "no");
586 }
587 if (bkpinfo->use_star) {
588 mr_asprintf(use_star_sz, "yes");
589 } else {
590 mr_asprintf(use_star_sz, "no");
591 }
592
593 if (bkpinfo->compression_level > 0) {
594 mr_asprintf(use_comp_sz, "yes");
595 } else {
596 mr_asprintf(use_comp_sz, "no");
597 }
598
599 mr_asprintf(broken_bios_sz, "yes"); /* assume so */
600 if (g_cd_recovery) {
601 mr_asprintf(cd_recovery_sz, "yes");
602 } else {
603 mr_asprintf(cd_recovery_sz, "no");
604 }
605 if (bkpinfo->make_cd_use_lilo) {
606 mr_asprintf(use_lilo_sz, "yes");
607 } else {
608 mr_asprintf(use_lilo_sz, "no");
609 }
610
611 if (!bkpinfo->nonbootable_backup && (bkpinfo->boot_loader == '\0' || bkpinfo->boot_device == NULL)) {
612
613#ifdef __FreeBSD__
614 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
615 if (!bootdev[0]) {
616 mr_free(bootdev);
617 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
618 }
619#else
620 /* Linux */
621#ifdef __IA64__
622 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
623#else
624 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
625#endif
626 if (strstr(bootdev, "/dev/cciss/")) {
627 mr_free(bootdev);
628#ifdef __IA64__
629 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
630#else
631 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
632#endif
633 }
634 if (!bootdev[0]) {
635 mr_free(bootdev);
636 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
637 if (strstr(bootdev, "/dev/cciss/")) {
638 mr_free(bootdev);
639 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
640 }
641 }
642 /* Linux */
643#endif
644 if (bootdev[0])
645 ch = which_boot_loader(bootdev);
646 else
647 ch = 'U';
648 if (bkpinfo->boot_loader != '\0') {
649 log_msg(2, "User specified boot loader. It is '%c'.", bkpinfo->boot_loader);
650 } else {
651 bkpinfo->boot_loader = ch;
652 }
653 if (bkpinfo->boot_device != NULL) {
654 log_msg(2, "User specified boot device. It is '%s'.", bkpinfo->boot_device);
655 } else {
656 mr_asprintf(bkpinfo->boot_device, "%s", bootdev);
657 }
658 }
659 mr_free(bootdev);
660
661 if (
662#ifdef __FreeBSD__
663 bkpinfo->boot_loader != 'B' && bkpinfo->boot_loader != 'D' &&
664#endif
665#ifdef __IA64__
666 bkpinfo->boot_loader != 'E' &&
667#endif
668 bkpinfo->boot_loader != 'L' && bkpinfo->boot_loader != 'G'
669 && bkpinfo->boot_loader != 'R'
670 && !bkpinfo->nonbootable_backup) {
671 fatal_error
672 ("Please specify your boot loader and device, e.g. -l GRUB -f /dev/hda. Type 'man mondoarchive' to read the manual.");
673 }
674 if (bkpinfo->boot_loader == 'L') {
675 mr_asprintf(bootldr_str, "LILO");
676 if (!does_file_exist("/etc/lilo.conf")) {
677 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?");
678 }
679 } else if (bkpinfo->boot_loader == 'G') {
680 mr_asprintf(bootldr_str, "GRUB");
681 if (!does_file_exist("/boot/grub/menu.lst") && does_file_exist("/boot/grub/grub.conf")) {
682 run_program_and_log_output("ln -sf /boot/grub/grub.conf /boot/grub/menu.lst", 5);
683 }
684 if ((!does_file_exist("/boot/grub/menu.lst")) && (!does_file_exist("/boot/grub/grub.cfg"))) {
685 fatal_error("The de facto standard location for your boot loader's config file is /boot/grub/menu.lst or /boot/grub/grub.cfg but I cannot find it there. What is wrong with your Linux distribution?");
686 }
687 } else if (bkpinfo->boot_loader == 'E') {
688 mr_asprintf(bootldr_str, "ELILO");
689 /* BCO: fix it for Debian, Mandrake, ... */
690 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/redhat/elilo.conf")) {
691 run_program_and_log_output("ln -sf /boot/efi/efi/redhat/elilo.conf /etc/elilo.conf", 5);
692 }
693 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/SuSE/elilo.conf")) {
694 run_program_and_log_output("ln -sf /boot/efi/efi/SuSE/elilo.conf /etc/elilo.conf", 5);
695 }
696 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/debian/elilo.conf")) {
697 run_program_and_log_output ("ln -sf /boot/efi/efi/debian/elilo.conf /etc/elilo.conf", 5);
698 }
699 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/debian/elilo.conf")) {
700 run_program_and_log_output ("ln -sf /boot/efi/debian/elilo.conf /etc/elilo.conf", 5);
701 }
702 if (!does_file_exist("/etc/elilo.conf")) {
703 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'");
704 }
705 } else if (bkpinfo->boot_loader == 'R') {
706 mr_asprintf(bootldr_str, "RAW");
707 }
708#ifdef __FreeBSD__
709 else if (bkpinfo->boot_loader == 'D') {
710 mr_asprintf(bootldr_str, "DD");
711 }
712
713 else if (bkpinfo->boot_loader == 'B') {
714 mr_asprintf(bootldr_str, "BOOT0");
715 }
716#endif
717 else {
718 mr_asprintf(bootldr_str, "unknown");
719 }
720 log_to_screen("Your boot loader is %s and it boots from %s", bootldr_str, bkpinfo->boot_device);
721
722 mr_asprintf(tmp, "%s/BOOTLOADER.DEVICE", bkpinfo->tmpdir);
723 if (write_one_liner_data_file(tmp, bkpinfo->boot_device)) {
724 log_msg(1, "%ld: Unable to write one-liner boot device", __LINE__);
725 }
726 mr_free(tmp);
727
728 switch (bkpinfo->backup_media_type) {
729 case cdr:
730 mr_asprintf(value, "cdr");
731 break;
732 case cdrw:
733 mr_asprintf(value, "cdrw");
734 break;
735 case cdstream:
736 mr_asprintf(value, "cdstream");
737 break;
738 case tape:
739 mr_asprintf(value, "tape");
740 break;
741 case udev:
742 mr_asprintf(value, "udev");
743 break;
744 case iso:
745 mr_asprintf(value, "iso");
746 break;
747 case netfs:
748 mr_asprintf(value, "netfs");
749 break;
750 case dvd:
751 mr_asprintf(value, "dvd");
752 break;
753 case usb:
754 mr_asprintf(value, "usb");
755 break;
756 default:
757 fatal_error("Unknown backup_media_type");
758 }
759 mr_free(value);
760
761 if ((bkpinfo->backup_media_type == usb) && (bkpinfo->media_device)) {
762 mr_asprintf(tmp2, "--usb %s", bkpinfo->media_device);
763 } else {
764 mr_asprintf(tmp2," ");
765 }
766
767 mr_asprintf(tmp, "%s/BOOTLOADER.NAME", bkpinfo->tmpdir);
768 if (write_one_liner_data_file(tmp, bootldr_str)) {
769 res++;
770 log_msg(1, "%ld: Unable to write one-liner bootloader.name", __LINE__);
771 }
772 mr_free(bootldr_str);
773 mr_free(tmp);
774
775 estimated_total_noof_slices = size_of_all_biggiefiles_K(bkpinfo) / bkpinfo->optimal_set_size + 1;
776
777 /* BERLIOS: add netfs stuff here? */
778 mr_asprintf(command, "mkdir -p %s/images", bkpinfo->scratchdir);
779 if (system(command)) {
780 res++;
781 log_OS_error("Unable to make images directory");
782 }
783 paranoid_free(command);
784 log_msg(1, "lines_in_filelist = %ld", lines_in_filelist);
785
786/* "mindi --custom 2=%s 3=%s/images 4=\"%s\" 5=\"%s\" \
7876=\"%s\" 7=%ld 8=\"%s\" 9=\"%s\" 10=\"%s\" \
78811=\"%s\" 12=%s 13=%ld 14=\"%s\" 15=\"%s\" 16=\"%s\" 17=\"%s\" 18=%ld 19=%d",*/
789 mr_asprintf(command, "mindi %s --custom %s %s/images '%s' '%s' '%s' %ld '%s' '%s' '%s' \
790'%s' %s %ld '%s' '%s' '%s' '%s' %ld %d '%s' '%s' >> %s",
791 tmp2, // parameter #1
792 bkpinfo->tmpdir, // parameter #2
793 bkpinfo->scratchdir, // parameter #3
794 bkpinfo->kernel_path, // parameter #4
795 tape_device, // parameter #5
796 tape_size_sz, // parameter #6
797 lines_in_filelist, // parameter #7 (INT)
798 use_lzo_sz, // parameter #8
799 cd_recovery_sz, // parameter #9
800 (bkpinfo->image_devs == NULL) ? "\"\"" : bkpinfo->image_devs, // parameter #10
801 broken_bios_sz, // parameter #11
802 estimated_total_noof_slices, // parameter #12 (INT)
803 (bkpinfo->exclude_devs == NULL) ? "\"\"" : bkpinfo->exclude_devs, // parameter #13
804 use_comp_sz, // parameter #14
805 use_lilo_sz, // parameter #15
806 use_star_sz, // parameter #16
807 bkpinfo->internal_tape_block_size, // parameter #17 (LONG)
808 bkpinfo->differential, // parameter #18 (INT)
809 use_gzip_sz, // parameter #19 (STRING)
810 use_lzma_sz, // parameter #20 (STRING)
811 MONDO_LOGFILE);
812
813 mr_free(tmp2);
814 mr_free(tape_device);
815 mr_free(use_lzo_sz);
816 mr_free(use_gzip_sz);
817 mr_free(use_lzma_sz);
818 mr_free(use_star_sz);
819 mr_free(use_comp_sz);
820 mr_free(broken_bios_sz);
821 mr_free(cd_recovery_sz);
822 mr_free(use_lilo_sz);
823 mr_free(tape_size_sz);
824
825 /* This parameter is always the last one and optional */
826 if (bkpinfo->nonbootable_backup) {
827 mr_strcat(command, " NONBOOTABLE");
828 }
829 log_msg(2, command);
830
831// popup_and_OK("Pausing");
832
833 mvaddstr_and_log_it(g_currentY, 0, "Calling MINDI to create boot+data disks");
834 res = run_external_binary_with_percentage_indicator_NEW("Generating boot+data disks", command);
835 paranoid_free(command);
836
837 if (bkpinfo->nonbootable_backup) {
838 res = 0;
839 } // hack
840 if (!res) {
841 log_to_screen("Boot+data disks were created OK");
842 mr_asprintf(command, "cp -f %s/images/mindi.iso %s/mondorescue.iso", bkpinfo->scratchdir, MINDI_CACHE);
843 log_msg(2, command);
844 run_program_and_log_output(command, FALSE);
845 mr_free(command);
846
847 if (bkpinfo->nonbootable_backup) {
848 mr_asprintf(command, "cp -f %s/all.tar.gz %s/images", bkpinfo->tmpdir, bkpinfo->scratchdir);
849 if (system(command)) {
850 mr_free(command);
851 fatal_error("Unable to create temporary all tarball");
852 }
853 mr_free(command);
854 }
855 /* For USB we already have everything on the key */
856 if (bkpinfo->backup_media_type == usb) {
857 mr_asprintf(command, "rm -rf %s/images", bkpinfo->scratchdir);
858 run_program_and_log_output(command, FALSE);
859 mr_free(command);
860 } else {
861 mr_asprintf(tmp, "cp -f %s/images/all.tar.gz %s", bkpinfo->scratchdir, bkpinfo->tmpdir);
862 if (system(tmp)) {
863 mr_free(tmp);
864 fatal_error("Cannot find all.tar.gz in tmpdir");
865 }
866 mr_free(tmp);
867 }
868 if (res) {
869 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
870 } else {
871 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
872 }
873 } else {
874 log_to_screen("Mindi failed to create your boot+data disks.");
875 mr_asprintf(command, "grep 'Fatal error' /var/log/mindi.log");
876 tmp = call_program_and_get_last_line_of_output(command);
877 mr_free(command);
878
879 if (strlen(tmp) > 1) {
880 popup_and_OK(tmp);
881 }
882 mr_free(tmp);
883 }
884 return (res);
885}
886
887
888
889/**
890 * Maximum number of filesets allowed in this function.
891 */
892#define MAX_NOOF_SETS_HERE 32767
893
894/**
895 * Offset of the bkpinfo pointer (in bytes) from the
896 * buffer passed to create_afio_files_in_background.
897 */
898#define BKPINFO_LOC_OFFSET (16+MAX_NOOF_SETS_HERE/8+16)
899
900/**
901 * Main function for each @c afio thread.
902 * @param inbuf A transfer block containing:
903 * - @c p_last_set_archived: [offset 0] pointer to an @c int
904 * containing the last set archived.
905 * - @c p_archival_threads_running: [offset 4] pointer to an @c int
906 * containing the number of archival threads currently running.
907 * - @c p_next_set_to_archive: [offset 8] pointer to an @c int containing
908 * the next set that should be archived.
909 * - @c p_list_of_fileset_flags: [offset 12] @c char pointer pointing to a
910 * bit array, where each bit corresponds to a filelist (1=needs
911 * to be archived, 0=archived).
912 * - @c bkpinfo: [offset BKPINFO_LOC_OFFSET] pointer to backup information
913 * structure. Fields used:
914 * - @c tmpdir
915 * - @c zip_suffix
916 *
917 * Any of the above may be modified by the caller at any time.
918 *
919 * @bug Assumes @c int pointers are 4 bytes.
920 * @see archive_this_fileset
921 * @see make_afioballs_and_images
922 * @return NULL, always.
923 * @ingroup LLarchiveGroup
924 */
925void *create_afio_files_in_background(void *inbuf)
926{
927 long int archiving_set_no = 0L;
928 char *archiving_filelist_fname = NULL;
929 char *archiving_afioball_fname = NULL;
930 char *curr_xattr_list_fname = NULL;
931 char *curr_acl_list_fname = NULL;
932
933 struct s_bkpinfo *bkpinfo_bis;
934 char *tmp = NULL;
935 int res = 0, retval = 0;
936 int *p_archival_threads_running;
937 int *p_last_set_archived;
938 int *p_next_set_to_archive;
939 char *p_list_of_fileset_flags;
940 int this_thread_no = g_current_thread_no++;
941
942 p_last_set_archived = (int *) inbuf;
943 p_archival_threads_running = (int *) (inbuf + 4);
944 p_next_set_to_archive = (int *) (inbuf + 8);
945 p_list_of_fileset_flags = (char *) (inbuf + 12);
946 bkpinfo_bis = (struct s_bkpinfo *) (inbuf + BKPINFO_LOC_OFFSET);
947
948 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, 0L);
949
950 while (does_file_exist(archiving_filelist_fname)) {
951 if (g_exiting) {
952 mr_free(archiving_filelist_fname);
953 fatal_error("Execution run aborted (pthread)");
954 }
955 if (archiving_set_no >= MAX_NOOF_SETS_HERE) {
956 mr_free(archiving_filelist_fname);
957 fatal_error("Maximum number of filesets exceeded. Adjust MAX_NOOF_SETS_HERE, please.");
958 }
959 if (!semaphore_p()) {
960 log_msg(3, "P sem failed (pid=%d)", (int) getpid());
961 mr_free(archiving_filelist_fname);
962 fatal_error("Cannot get semaphore P");
963 }
964 if (archiving_set_no < *p_next_set_to_archive) {
965 archiving_set_no = *p_next_set_to_archive;
966 }
967 *p_next_set_to_archive = *p_next_set_to_archive + 1;
968 if (!semaphore_v()) {
969 mr_free(archiving_filelist_fname);
970 fatal_error("Cannot get semaphore V");
971 }
972
973 /* backup this set of files */
974 mr_asprintf(archiving_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no, bkpinfo->zip_suffix);
975 mr_free(archiving_filelist_fname);
976 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
977 if (!does_file_exist(archiving_filelist_fname)) {
978 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);
979 mr_free(archiving_afioball_fname);
980 break;
981 }
982
983 mr_asprintf(tmp, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no - ARCH_BUFFER_NUM, bkpinfo->zip_suffix);
984 if (does_file_exist(tmp)) {
985 log_msg(4, "[%d:%d] - waiting for storer", getpid(), this_thread_no);
986 while (does_file_exist(tmp)) {
987 sleep(1);
988 }
989 log_msg(4, "[%d] - continuing", getpid());
990 }
991 mr_free(tmp);
992
993 log_msg(4, "[%d:%d] - EXATing %d...", getpid(), this_thread_no, archiving_set_no);
994
995 if (g_getfattr) {
996 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
997 get_fattr_list(archiving_filelist_fname, curr_xattr_list_fname);
998 mr_free(curr_xattr_list_fname);
999 }
1000 if (g_getfacl) {
1001 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1002 get_acl_list(archiving_filelist_fname, curr_acl_list_fname);
1003 mr_free(curr_acl_list_fname);
1004 }
1005
1006 log_msg(4, "[%d:%d] - archiving %d...", getpid(), this_thread_no, archiving_set_no);
1007 res = archive_this_fileset(archiving_filelist_fname, archiving_afioball_fname, archiving_set_no);
1008 mr_free(archiving_afioball_fname);
1009
1010 retval += res;
1011
1012 if (res) {
1013 log_to_screen("Errors occurred while archiving set %ld. Please review logs.", archiving_set_no);
1014 }
1015
1016 if (!semaphore_p()) {
1017 mr_free(archiving_filelist_fname);
1018 fatal_error("Cannot get semaphore P");
1019 }
1020
1021 set_bit_N_of_array(p_list_of_fileset_flags, archiving_set_no, 5);
1022
1023 if (*p_last_set_archived < archiving_set_no) {
1024 *p_last_set_archived = archiving_set_no;
1025 } // finished archiving this one
1026
1027 if (!semaphore_v()) {
1028 mr_free(archiving_filelist_fname);
1029 fatal_error("Cannot get semaphore V");
1030 }
1031 log_msg(4, "[%d:%d] - archived %d OK", getpid(), this_thread_no, archiving_set_no);
1032 archiving_set_no++;
1033
1034 mr_free(archiving_filelist_fname);
1035 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1036 }
1037 mr_free(archiving_filelist_fname);
1038
1039 if (!semaphore_p()) {
1040 fatal_error("Cannot get semaphore P");
1041 }
1042 (*p_archival_threads_running)--;
1043 if (!semaphore_v()) {
1044 fatal_error("Cannot get semaphore V");
1045 }
1046 log_msg(3, "[%d:%d] - exiting", getpid(), this_thread_no);
1047 pthread_exit(NULL);
1048}
1049
1050
1051
1052
1053
1054/**
1055 * Finalize the backup.
1056 * For streaming backups, this writes the closing block
1057 * to the stream. For CD-based backups, this creates
1058 * the final ISO image.
1059 * @param bkpinfo The backup information structure, used only
1060 * for the @c backup_media_type.
1061 * @ingroup MLarchiveGroup
1062 */
1063int do_that_final_phase()
1064{
1065
1066 /*@ int ************************************** */
1067 int res = 0;
1068 int retval = 0;
1069
1070 /*@ buffers ********************************** */
1071
1072 assert(bkpinfo != NULL);
1073 mvaddstr_and_log_it(g_currentY, 0,
1074 "Writing any remaining data to media ");
1075
1076 log_msg(1, "Closing tape/CD/USB ... ");
1077 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1078 /* write tape/cdstream */
1079 closeout_tape();
1080 } else {
1081 /* write final ISO/USB */
1082 res = write_final_iso_if_necessary();
1083 retval += res;
1084 if (res) {
1085 log_msg(1, "write_final_iso_if_necessary returned an error");
1086 }
1087 }
1088 log_msg(2, "Fork is exiting ... ");
1089
1090 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1091
1092 /* final stuff */
1093 if (retval) {
1094 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
1095 } else {
1096 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1097 }
1098
1099 return (retval);
1100}
1101
1102
1103/**
1104 * Initialize the backup.
1105 * Does the following:
1106 * - Sets up the serial number.
1107 * - For streaming backups, opens the tape stream and writes the data disks
1108 * and backup headers.
1109 * - For CD-based backups, wipes the ISOs in the target directory.
1110 *
1111 * @param bkpinfo The backup information structure. Fields used:
1112 * - @c backup_media_type
1113 * - @c cdrw_speed
1114 * - @c prefix
1115 * - @c isodir
1116 * - @c media_device
1117 * - @c scratchdir
1118 * - @c tmpdir
1119 * @return The number of errors encountered (0 for success).
1120 * @ingroup MLarchiveGroup
1121 */
1122int do_that_initial_phase()
1123{
1124 /*@ int *************************************** */
1125 int retval = 0;
1126
1127 /*@ buffers *********************************** */
1128 char *command = NULL;
1129 char *tmpfile = NULL;
1130 char *data_disks_file = NULL;
1131
1132 assert(bkpinfo != NULL);
1133 mr_asprintf(data_disks_file, "%s/all.tar.gz", bkpinfo->tmpdir);
1134
1135 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");
1136 mr_strip_spaces(g_serial_string);
1137 mr_strcat(g_serial_string, "...word.");
1138 log_msg(2, "g_serial_string = '%s'", g_serial_string);
1139
1140 mr_asprintf(tmpfile, "%s/archives/SERIAL-STRING", bkpinfo->scratchdir);
1141 if (write_one_liner_data_file(tmpfile, g_serial_string)) {
1142 log_msg(1, "%ld: Failed to write serial string", __LINE__);
1143 }
1144 mr_free(tmpfile);
1145
1146 mvaddstr_and_log_it(g_currentY, 0, "Preparing to archive your data");
1147 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1148 if (bkpinfo->backup_media_type == cdstream) {
1149 openout_cdstream(bkpinfo->media_device, bkpinfo->cdrw_speed);
1150 } else {
1151 openout_tape(); /* sets g_tape_stream */
1152 }
1153 if (!g_tape_stream) {
1154 fatal_error("Cannot open backup (streaming) device");
1155 }
1156 log_msg(1, "Backup (stream) opened OK");
1157 write_data_disks_to_stream(data_disks_file);
1158 } else {
1159 if (bkpinfo->backup_media_type == usb) {
1160 log_msg(1, "Backing up to USB's");
1161 } else {
1162 log_msg(1, "Backing up to CD's");
1163 }
1164 }
1165 mr_free(data_disks_file);
1166
1167 if ((bkpinfo->isodir != NULL) && (bkpinfo->prefix != NULL)) {
1168 if (bkpinfo->netfs_remote_dir) {
1169 // NFS
1170 mr_asprintf(command, "rm -f %s/%s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix);
1171 } else {
1172 // ISO
1173 mr_asprintf(command, "rm -f %s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->prefix);
1174 }
1175 paranoid_system(command);
1176 mr_free(command);
1177 }
1178
1179 wipe_archives(bkpinfo->scratchdir);
1180 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1181 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1182 write_header_block_to_stream((off_t)0, "start-of-tape",
1183 BLK_START_OF_TAPE);
1184 write_header_block_to_stream((off_t)0, "start-of-backup",
1185 BLK_START_OF_BACKUP);
1186 }
1187 return (retval);
1188}
1189
1190
1191/**
1192 * Get the <tt>N</tt>th bit of @c array.
1193 * @param array The bit-array (as a @c char pointer).
1194 * @param N The number of the bit you want.
1195 * @return TRUE (bit is set) or FALSE (bit is not set).
1196 * @see set_bit_N_of_array
1197 * @ingroup utilityGroup
1198 */
1199bool get_bit_N_of_array(char *array, int N)
1200{
1201 int element_number;
1202 int bit_number;
1203 int mask;
1204
1205 element_number = N / 8;
1206 bit_number = N % 8;
1207 mask = 1 << bit_number;
1208 if (array[element_number] & mask) {
1209 return (TRUE);
1210 } else {
1211 return (FALSE);
1212 }
1213}
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223/**
1224 * @addtogroup LLarchiveGroup
1225 * @{
1226 */
1227/**
1228 * Start up threads to archive your files.
1229 *
1230 * This function starts @c ARCH_THREADS threads,
1231 * each starting execution in @c create_afio_files_in_background().
1232 * Each thread will archive individual filesets, based on the
1233 * pointers passed to it and continually updated, until all files
1234 * have been backed up. This function coordinates the threads
1235 * and copies their output to the @c scratchdir.
1236 *
1237 * @param bkpinfo The backup information structure. Fields used:
1238 * - @c backup_media_type
1239 * - @c scratchdir
1240 * - @c tmpdir
1241 * - @c zip_suffix
1242 *
1243 * @return The number of errors encountered (0 for success)
1244 */
1245int make_afioballs_and_images()
1246{
1247
1248 /*@ int ************************************************** */
1249 int retval = 0;
1250 long int storing_set_no = 0;
1251 int res = 0;
1252 bool done_storing = FALSE;
1253 char *result_str;
1254 char *transfer_block;
1255 void *vp;
1256 void **pvp;
1257
1258 /*@ buffers ********************************************** */
1259 char *storing_filelist_fname = NULL;
1260 char *storing_afioball_fname = NULL;
1261 char *tmp = NULL;
1262 char *media_usage_comment = NULL;
1263 pthread_t archival_thread[ARCH_THREADS];
1264 char *p_list_of_fileset_flags;
1265 int *p_archival_threads_running;
1266 int *p_last_set_archived;
1267 int *p_next_set_to_archive;
1268 int noof_threads;
1269 int i;
1270 char *curr_xattr_list_fname = NULL;
1271 char *curr_acl_list_fname = NULL;
1272 int misc_counter_that_is_not_important = 0;
1273
1274 log_msg(8, "here");
1275 assert(bkpinfo != NULL);
1276 malloc_string(result_str);
1277 transfer_block = malloc(sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1278 memset((void *) transfer_block, 0, sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1279 p_last_set_archived = (int *) transfer_block;
1280 p_archival_threads_running = (int *) (transfer_block + 4);
1281 p_next_set_to_archive = (int *) (transfer_block + 8);
1282 p_list_of_fileset_flags = (char *) (transfer_block + 12);
1283 memcpy((void *) (transfer_block + BKPINFO_LOC_OFFSET), (void *) bkpinfo, sizeof(struct s_bkpinfo));
1284 pvp = &vp;
1285 vp = (void *) result_str;
1286 *p_archival_threads_running = 0;
1287 *p_last_set_archived = -1;
1288 *p_next_set_to_archive = 0;
1289 log_to_screen("Archiving regular files");
1290 log_msg(5, "Go, Shorty. It's your birthday.");
1291 open_progress_form("Backing up filesystem",
1292 "I am backing up your live filesystem now.",
1293 "Please wait. This may take a couple of hours.",
1294 "Working...",
1295 (long)get_last_filelist_number() + 1L);
1296
1297 log_msg(5, "We're gonna party like it's your birthday.");
1298
1299 srand((unsigned int) getpid());
1300 g_sem_key = 1234 + random() % 30000;
1301 if ((g_sem_id =
1302 semget((key_t) g_sem_key, 1,
1303 IPC_CREAT | S_IREAD | S_IWRITE)) == -1) {
1304 fatal_error("MABAI - unable to semget");
1305 }
1306 if (!set_semvalue()) {
1307 fatal_error("Unable to init semaphore");
1308 } // initialize semaphore
1309 for (noof_threads = 0; noof_threads < ARCH_THREADS; noof_threads++) {
1310 log_msg(8, "Creating thread #%d", noof_threads);
1311 (*p_archival_threads_running)++;
1312 if ((res =
1313 pthread_create(&archival_thread[noof_threads], NULL,
1314 create_afio_files_in_background,
1315 (void *) transfer_block))) {
1316 fatal_error("Unable to create an archival thread");
1317 }
1318 }
1319
1320 log_msg(8, "About to enter while() loop");
1321 while (!done_storing) {
1322 if (g_exiting) {
1323 fatal_error("Execution run aborted (main loop)");
1324 }
1325 if (*p_archival_threads_running == 0
1326 && *p_last_set_archived == storing_set_no - 1) {
1327 log_msg(2,
1328 "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... :-)",
1329 *p_last_set_archived, storing_set_no);
1330 done_storing = TRUE;
1331 } else
1332 if (!get_bit_N_of_array
1333 (p_list_of_fileset_flags, storing_set_no)) {
1334 misc_counter_that_is_not_important = (misc_counter_that_is_not_important + 1) % 5;
1335 sleep(1);
1336 } else {
1337 // store set N
1338 mr_asprintf(storing_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1339 mr_asprintf(storing_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no, bkpinfo->zip_suffix);
1340 if (g_getfattr) {
1341 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1342 }
1343 if (g_getfacl) {
1344 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1345 }
1346
1347 log_msg(2, "Storing set %d", storing_set_no);
1348 while (!does_file_exist(storing_filelist_fname)
1349 || !does_file_exist(storing_afioball_fname)) {
1350 log_msg(2,
1351 "Warning - either %s or %s doesn't exist yet. I'll pause 5 secs.",
1352 storing_filelist_fname, storing_afioball_fname);
1353 sleep(5);
1354 }
1355 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
1356 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1357 register_in_tape_catalog(fileset, storing_set_no, -1,
1358 storing_afioball_fname);
1359 maintain_collection_of_recent_archives(storing_afioball_fname);
1360 log_it("Writing EXAT files");
1361 res +=
1362 write_EXAT_files_to_tape(curr_xattr_list_fname,
1363 curr_acl_list_fname);
1364 // archives themselves
1365 res +=
1366 move_files_to_stream(storing_afioball_fname,
1367 NULL);
1368 } else {
1369 if (g_getfacl) {
1370 if (g_getfattr) {
1371 res = move_files_to_cd(storing_filelist_fname,
1372 curr_xattr_list_fname,
1373 curr_acl_list_fname,
1374 storing_afioball_fname, NULL);
1375 } else {
1376 res = move_files_to_cd(storing_filelist_fname,
1377 curr_acl_list_fname,
1378 storing_afioball_fname, NULL);
1379 }
1380 } else {
1381 if (g_getfattr) {
1382 res = move_files_to_cd(storing_filelist_fname,
1383 curr_xattr_list_fname,
1384 storing_afioball_fname, NULL);
1385 } else {
1386 res = move_files_to_cd(storing_filelist_fname,
1387 storing_afioball_fname, NULL);
1388 }
1389 }
1390 }
1391 retval += res;
1392 g_current_progress++;
1393
1394 media_usage_comment = percent_media_full_comment();
1395 update_progress_form(media_usage_comment);
1396 mr_free(media_usage_comment);
1397 if (res) {
1398 log_to_screen("Failed to add archive %ld's files to CD dir\n", storing_set_no);
1399 fatal_error("Is your hard disk full? If not, please send the author the logfile.");
1400 }
1401 storing_set_no++;
1402 // sleep(2);
1403 if (g_getfacl) {
1404 mr_free(curr_acl_list_fname);
1405 }
1406 if (g_getfattr) {
1407 mr_free(curr_xattr_list_fname);
1408 }
1409 mr_free(storing_filelist_fname);
1410 mr_free(storing_afioball_fname);
1411 }
1412 }
1413 close_progress_form();
1414
1415 mr_asprintf(tmp, "Your regular files have been archived ");
1416 log_msg(2, "Joining background threads to foreground thread");
1417 for (i = 0; i < noof_threads; i++) {
1418 pthread_join(archival_thread[i], pvp);
1419 log_msg(3, "Thread %d of %d: closed OK", i + 1, noof_threads);
1420 }
1421 del_semvalue();
1422 log_msg(2, "Done.");
1423 if (retval) {
1424 mr_strcat(tmp, "(with errors).");
1425 } else {
1426 mr_strcat(tmp, "successfully.");
1427 }
1428 log_to_screen(tmp);
1429 mr_free(tmp);
1430
1431 paranoid_free(transfer_block);
1432 paranoid_free(result_str);
1433 return (retval);
1434}
1435
1436
1437void pause_for_N_seconds(int how_long, char *msg)
1438{
1439 int i;
1440 open_evalcall_form(msg);
1441 for (i = 0; i < how_long; i++) {
1442 update_evalcall_form((int) ((100.0 / (float) (how_long) * i)));
1443 sleep(1);
1444 }
1445 close_evalcall_form();
1446}
1447
1448
1449
1450
1451/**
1452 * Create a USB image in @c destfile, from files in @c bkpinfo->scratchdir.
1453 *
1454 * @param bkpinfo The backup information structure. Fields used:
1455 * - @c backup_media_type
1456 * - @c nonbootable_backup
1457 * - @c scratchdir
1458 *
1459 * @param destfile Where to put the generated USB image.
1460 * @return The number of errors encountered (0 for success)
1461 */
1462int make_usb_fs()
1463{
1464 /*@ int ********************************************** */
1465 int retval = 0;
1466 int res;
1467
1468 /*@ buffers ****************************************** */
1469 char *tmp = NULL;
1470 char *tmp1 = NULL;
1471 char *result_sz = NULL;
1472 char *message_to_screen = NULL;
1473 char *old_pwd;
1474 char *mds = NULL;
1475
1476 malloc_string(old_pwd);
1477 assert(bkpinfo != NULL);
1478
1479 log_msg(2, "make_usb_fs --- scratchdir=%s", bkpinfo->scratchdir);
1480 (void) getcwd(old_pwd, MAX_STR_LEN - 1);
1481 mr_asprintf(tmp, "chmod 755 %s", bkpinfo->scratchdir);
1482 run_program_and_log_output(tmp, FALSE);
1483 mr_free(tmp);
1484 (void)chdir(bkpinfo->scratchdir);
1485
1486 mds = media_descriptor_string(bkpinfo->backup_media_type);
1487 mr_asprintf(message_to_screen, "Copying data to make %s #%d",mds, g_current_media_number);
1488 mr_free(mds);
1489 log_msg(1, message_to_screen);
1490
1491 if (bkpinfo->media_device) {
1492 mr_asprintf(tmp1, "%s1", bkpinfo->media_device);
1493 } else {
1494 mr_asprintf(tmp1, "");
1495 }
1496 if (is_this_device_mounted(tmp1)) {
1497 log_msg(1, "USB device mounted. Remounting it at the right place");
1498 mr_asprintf(tmp, "umount %s", tmp1);
1499 run_program_and_log_output(tmp, FALSE);
1500 mr_free(tmp);
1501 }
1502 mr_free(tmp1);
1503
1504 log_msg(1, "Mounting USB device.");
1505 mr_asprintf(tmp1, "%s/usb", bkpinfo->tmpdir);
1506 mr_asprintf(tmp, "mkdir -p %s", tmp1);
1507 run_program_and_log_output(tmp, FALSE);
1508 mr_free(tmp);
1509
1510 /* Mindi always create one single parition on the USB dev */
1511 mr_asprintf(tmp, "mount %s1 %s", bkpinfo->media_device, tmp1);
1512 run_program_and_log_output(tmp, FALSE);
1513 mr_free(tmp);
1514
1515 if (bkpinfo->nonbootable_backup) {
1516 log_msg(1, "Making nonbootable USB backup not implemented yet");
1517 } else {
1518 log_msg(1, "Making bootable backup");
1519
1520 /* Command to execute */
1521 mr_asprintf(tmp,"mv %s/* %s", bkpinfo->scratchdir, tmp1);
1522 res = eval_call_to_make_USB(tmp, message_to_screen);
1523 if (res) {
1524 mr_asprintf(result_sz, "%s ...failed",tmp);
1525 } else {
1526 mr_asprintf(result_sz, "%s ...OK",tmp);
1527 }
1528 log_to_screen(result_sz);
1529 mr_free(result_sz);
1530 mr_free(tmp);
1531 retval += res;
1532
1533 /* Recreate the required structure under the scratch dir */
1534 mr_asprintf(tmp,"mkdir %s/archive", bkpinfo->scratchdir);
1535 run_program_and_log_output(tmp, FALSE);
1536 mr_free(tmp);
1537 }
1538 paranoid_free(message_to_screen);
1539 paranoid_free(tmp1);
1540
1541 if (is_this_device_mounted(bkpinfo->media_device)) {
1542 mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
1543 run_program_and_log_output(tmp, FALSE);
1544 mr_free(tmp);
1545 }
1546
1547 (void)chdir(old_pwd);
1548 if (retval) {
1549 log_msg(1, "WARNING - make_usb_fs returned an error");
1550 }
1551 paranoid_free(old_pwd);
1552 return (retval);
1553}
1554
1555
1556/**
1557 * Create an ISO image in @c destfile, from files in @c bkpinfo->scratchdir.
1558 *
1559 * @param bkpinfo The backup information structure. Fields used:
1560 * - @c backup_media_type
1561 * - @c call_after_iso
1562 * - @c call_before_iso
1563 * - @c call_burn_iso
1564 * - @c call_make_iso
1565 * - @c make_cd_use_lilo
1566 * - @c manual_cd_tray
1567 * - @c nonbootable_backup
1568 * - @c scratchdir
1569 *
1570 * @param destfile Where to put the generated ISO image.
1571 * @return The number of errors encountered (0 for success)
1572 */
1573int make_iso_fs(char *destfile)
1574{
1575 /*@ int ********************************************** */
1576 int retval = 0;
1577 int res;
1578
1579 /*@ buffers ****************************************** */
1580 char *tmp = NULL;
1581 char *old_pwd;
1582 char *result_sz = NULL;
1583 char *message_to_screen = NULL;
1584 char *sz_blank_disk = NULL;
1585 char *tmp2 = NULL;
1586 char *tmp3 = NULL;
1587 char *mds = NULL;
1588 bool cd_is_mountable;
1589
1590 malloc_string(old_pwd);
1591 assert(bkpinfo != NULL);
1592 assert_string_is_neither_NULL_nor_zerolength(destfile);
1593
1594 mr_asprintf(tmp, "%s/isolinux.bin", bkpinfo->scratchdir);
1595 mr_asprintf(tmp2, "%s/isolinux.bin", bkpinfo->tmpdir);
1596 if (does_file_exist(tmp)) {
1597 mr_asprintf(tmp3, "cp -f %s %s", tmp, tmp2);
1598 paranoid_system(tmp3);
1599 mr_free(tmp3);
1600 }
1601 if (!does_file_exist(tmp) && does_file_exist(tmp2)) {
1602 mr_asprintf(tmp3, "cp -f %s %s", tmp2, tmp);
1603 paranoid_system(tmp3);
1604 mr_free(tmp3);
1605 }
1606 mr_free(tmp2);
1607 mr_free(tmp);
1608
1609 if (bkpinfo->backup_media_type == iso && bkpinfo->manual_cd_tray) {
1610 popup_and_OK("Please insert new media and press Enter.");
1611 }
1612
1613 log_msg(2, "make_iso_fs --- scratchdir=%s --- destfile=%s", bkpinfo->scratchdir, destfile);
1614 (void) getcwd(old_pwd, MAX_STR_LEN - 1);
1615 mr_asprintf(tmp, "chmod 755 %s", bkpinfo->scratchdir);
1616 run_program_and_log_output(tmp, FALSE);
1617 mr_free(tmp);
1618
1619 chdir(bkpinfo->scratchdir);
1620
1621 if (bkpinfo->call_before_iso) {
1622 mr_asprintf(message_to_screen, "Running pre-ISO call for CD#%d", g_current_media_number);
1623 res = eval_call_to_make_ISO(bkpinfo->call_before_iso, destfile, g_current_media_number, message_to_screen);
1624 if (res) {
1625 mr_strcat(message_to_screen, "...failed");
1626 } else {
1627 mr_strcat(message_to_screen, "...OK");
1628 }
1629 log_to_screen(message_to_screen);
1630 paranoid_free(message_to_screen);
1631
1632 retval += res;
1633 }
1634
1635 if (bkpinfo->call_make_iso) {
1636 log_msg(2, "bkpinfo->call_make_iso = %s", bkpinfo->call_make_iso);
1637 mds = media_descriptor_string(bkpinfo->backup_media_type);
1638 mr_asprintf(message_to_screen, "Making an ISO (%s #%d)", mds, g_current_media_number);
1639 mr_free(mds);
1640
1641 pause_and_ask_for_cdr(2, &cd_is_mountable); /* if g_current_media_number >= 2 then pause & ask */
1642 if (retval) {
1643 log_to_screen
1644 ("Serious error(s) occurred already. I shan't try to write to media.");
1645 } else {
1646 res =
1647 eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, message_to_screen);
1648 if (res) {
1649 log_to_screen("%s...failed to write", message_to_screen);
1650 } else {
1651 log_to_screen("%s...OK", message_to_screen);
1652 mr_asprintf(tmp, "tail -n10 %s | grep -F ':-('", MONDO_LOGFILE);
1653 if (!run_program_and_log_output(tmp, 1)) {
1654 log_to_screen
1655 ("Despite nonfatal errors, growisofs confirms the write was successful.");
1656 }
1657 mr_free(tmp);
1658 }
1659 retval += res;
1660#ifdef DVDRWFORMAT
1661 mr_asprintf(tmp, "tail -n8 %s | grep 'blank=full.*dvd-compat.*DAO'", MONDO_LOGFILE);
1662 if (g_backup_media_type == dvd
1663 && (res || !run_program_and_log_output(tmp, 1))) {
1664 log_to_screen
1665 ("Failed to write to disk. I shall blank it and then try again.");
1666 sleep(5);
1667 sync();
1668 pause_for_N_seconds(5, "Letting DVD drive settle");
1669
1670// dvd+rw-format --- OPTION 2
1671 if (!bkpinfo->please_dont_eject) {
1672 log_to_screen("Ejecting media to clear drive status.");
1673 eject_device(bkpinfo->media_device);
1674 inject_device(bkpinfo->media_device);
1675 }
1676 pause_for_N_seconds(5, "Letting DVD drive settle");
1677 if (bkpinfo->media_device) {
1678 mr_asprintf(sz_blank_disk, "dvd+rw-format -force %s", bkpinfo->media_device);
1679 } else {
1680 mr_asprintf(sz_blank_disk, "dvd+rw-format");
1681 }
1682 log_msg(3, "sz_blank_disk = '%s'", sz_blank_disk);
1683 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1684 if (res) {
1685 log_to_screen("Warning - format failed. (Was it a DVD-R?) Sleeping for 5 seconds to take a breath...");
1686 pause_for_N_seconds(5, "Letting DVD drive settle... and trying again.");
1687 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1688 if (res) {
1689 log_to_screen("Format failed a second time.");
1690 }
1691 } else {
1692 log_to_screen
1693 ("Format succeeded. Sleeping for 5 seconds to take a breath...");
1694 }
1695 mr_free(sz_blank_disk);
1696 pause_for_N_seconds(5, "Letting DVD drive settle");
1697 if (!bkpinfo->please_dont_eject) {
1698 log_to_screen("Ejecting media to clear drive status.");
1699 eject_device(bkpinfo->media_device);
1700 inject_device(bkpinfo->media_device);
1701 }
1702 pause_for_N_seconds(5, "Letting DVD drive settle");
1703 res = eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, message_to_screen);
1704 retval += res;
1705 if (!bkpinfo->please_dont_eject) {
1706 log_to_screen("Ejecting media.");
1707 eject_device(bkpinfo->media_device);
1708 }
1709 if (res) {
1710 log_to_screen("Dagnabbit. It still failed.");
1711 } else {
1712 log_to_screen
1713 ("OK, this time I successfully backed up to DVD.");
1714 }
1715 }
1716 mr_free(tmp);
1717#endif
1718 if (g_backup_media_type == dvd && !bkpinfo->please_dont_eject) {
1719 eject_device(bkpinfo->media_device);
1720 }
1721 }
1722 paranoid_free(message_to_screen);
1723 } else {
1724 mds = media_descriptor_string(bkpinfo->backup_media_type);
1725 mr_asprintf(message_to_screen, "Running mkisofs to make %s #%d", mds, g_current_media_number);
1726 log_msg(1, message_to_screen);
1727 mr_asprintf(result_sz, "Call to mkisofs to make ISO (%s #%d) ", mds, g_current_media_number);
1728 mr_free(mds);
1729 if (bkpinfo->nonbootable_backup) {
1730 log_msg(1, "Making nonbootable backup");
1731// FIXME --- change mkisofs string to MONDO_MKISOFS_NONBOOTABLE and add ' .' at end
1732 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);
1733 } else {
1734 log_msg(1, "Making bootable backup");
1735
1736#ifdef __FreeBSD__
1737 bkpinfo->make_cd_use_lilo = TRUE;
1738#endif
1739
1740
1741 log_msg(1, "make_cd_use_lilo is actually %d",
1742 bkpinfo->make_cd_use_lilo);
1743 if (bkpinfo->make_cd_use_lilo) {
1744 log_msg(1, "make_cd_use_lilo = TRUE");
1745// FIXME --- change mkisofs string to MONDO_MKISOFS_REGULAR_SYSLINUX/LILO depending on bkpinfo->make_cd_usE_lilo
1746// and add ' .' at end
1747#ifdef __IA64__
1748 log_msg(1, "IA64 --> elilo");
1749 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);
1750#else
1751// FIXME --- change mkisofs string to MONDO_MKISOFS_REGULAR_SYSLINUX/LILO depending on bkpinfo->make_cd_usE_lilo
1752// and add ' .' at end
1753 log_msg(1, "Non-ia64 --> lilo");
1754 res =
1755 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);
1756#endif
1757 } else {
1758 log_msg(1, "make_cd_use_lilo = FALSE");
1759 log_msg(1, "Isolinux");
1760 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);
1761 }
1762 }
1763 paranoid_free(message_to_screen);
1764
1765 if (res) {
1766 mr_strcat(result_sz, "...failed");
1767 } else {
1768 mr_strcat(result_sz, "...OK");
1769 }
1770 log_to_screen(result_sz);
1771 paranoid_free(result_sz);
1772 retval += res;
1773 }
1774
1775 if (bkpinfo->backup_media_type == cdr
1776 || bkpinfo->backup_media_type == cdrw) {
1777 if (is_this_device_mounted(bkpinfo->media_device)) {
1778 log_msg(2, "Warning - %s mounted. I'm unmounting it before I burn to it.", bkpinfo->media_device);
1779 mr_asprintf(tmp, "umount %s", bkpinfo->media_device);
1780 run_program_and_log_output(tmp, FALSE);
1781 mr_free(tmp);
1782 }
1783 }
1784
1785 if (bkpinfo->call_burn_iso) {
1786 log_msg(2, "bkpinfo->call_burn_iso = %s", bkpinfo->call_burn_iso);
1787 mds = media_descriptor_string(bkpinfo->backup_media_type);
1788 mr_asprintf(message_to_screen, "Burning %s #%d", mds, g_current_media_number);
1789 mr_free(mds);
1790 pause_and_ask_for_cdr(2, &cd_is_mountable);
1791 res = eval_call_to_make_ISO(bkpinfo->call_burn_iso, destfile, g_current_media_number, message_to_screen);
1792 if (res) {
1793 mr_strcat(message_to_screen, "...failed");
1794 } else {
1795 mr_strcat(message_to_screen, "...OK");
1796 }
1797 log_to_screen(message_to_screen);
1798 paranoid_free(message_to_screen);
1799
1800 retval += res;
1801 }
1802
1803 if (bkpinfo->call_after_iso) {
1804 mds = media_descriptor_string(bkpinfo->backup_media_type);
1805 mr_asprintf(message_to_screen, "Running post-ISO call (%s #%d)", mds, g_current_media_number);
1806 mr_free(mds);
1807 res = eval_call_to_make_ISO(bkpinfo->call_after_iso, destfile, g_current_media_number, message_to_screen);
1808 if (res) {
1809 mr_strcat(message_to_screen, "...failed");
1810 } else {
1811 mr_strcat(message_to_screen, "...OK");
1812 }
1813 log_to_screen(message_to_screen);
1814 paranoid_free(message_to_screen);
1815
1816 retval += res;
1817 }
1818
1819 chdir(old_pwd);
1820 if (retval) {
1821 log_msg(1, "WARNING - make_iso_fs returned an error");
1822 }
1823 paranoid_free(old_pwd);
1824 return (retval);
1825}
1826
1827
1828bool is_dev_an_NTFS_dev(char *bigfile_fname)
1829{
1830 char *tmp = NULL;
1831 char *command = NULL;
1832 bool ret = TRUE;
1833
1834 mr_asprintf(command, "dd if=%s bs=512 count=1 2> /dev/null | strings | head -n1", bigfile_fname);
1835 log_msg(1, "command = '%s'", command);
1836 tmp = call_program_and_get_last_line_of_output(command);
1837 mr_free(command);
1838
1839 log_msg(1, "--> tmp = '%s'", tmp);
1840 if (strstr(tmp, "NTFS")) {
1841 log_it("TRUE");
1842 ret = TRUE;
1843 } else {
1844 log_it("FALSE");
1845 ret = FALSE;
1846 }
1847 mr_free(tmp);
1848 return(ret);
1849}
1850
1851
1852/**
1853 * Back up big files by chopping them up.
1854 * This function backs up all "big" files (where "big" depends
1855 * on your backup media) in "chunks" (whose size again depends
1856 * on your media).
1857 *
1858 * @param bkpinfo The backup information structure. Fields used:
1859 * - @c backup_media_type
1860 * - @c optimal_set_size
1861 * @param biggielist_fname The path to a file containing a list of
1862 * all "big" files.
1863 * @return The number of errors encountered (0 for success)
1864 * @see slice_up_file_etc
1865 */
1866int
1867make_slices_and_images(char *biggielist_fname)
1868{
1869
1870 /*@ pointers ******************************************* */
1871 FILE *fin = NULL;
1872
1873 /*@ buffers ******************************************** */
1874 char *tmp = NULL;
1875 char *bigfile_fname = NULL;
1876 char *sz_devfile = NULL;
1877 char *ntfsprog_fifo = NULL;
1878 /*@ long *********************************************** */
1879 long biggie_file_number = 0;
1880 long noof_biggie_files = 0;
1881 long estimated_total_noof_slices = 0;
1882
1883 /*@ int ************************************************ */
1884 int retval = 0;
1885 int res = 0;
1886 pid_t pid;
1887 FILE *ftmp = NULL;
1888 bool delete_when_done;
1889 bool use_ntfsprog;
1890 off_t biggie_fsize;
1891
1892 assert(bkpinfo != NULL);
1893 assert_string_is_neither_NULL_nor_zerolength(biggielist_fname);
1894
1895 estimated_total_noof_slices =
1896 size_of_all_biggiefiles_K() / bkpinfo->optimal_set_size + 1;
1897
1898 log_msg(1, "size of all biggiefiles = %ld",
1899 size_of_all_biggiefiles_K());
1900 log_msg(1, "estimated_total_noof_slices = %ld KB / %ld KB = %ld",
1901 size_of_all_biggiefiles_K(), bkpinfo->optimal_set_size,
1902 estimated_total_noof_slices);
1903
1904 if (length_of_file(biggielist_fname) < 6) {
1905 log_msg(1, "No biggiefiles; fair enough...");
1906 return (0);
1907 }
1908 mr_asprintf(tmp, "I am now backing up all large files.");
1909 log_to_screen(tmp);
1910 noof_biggie_files = count_lines_in_file(biggielist_fname);
1911 open_progress_form("Backing up big files", tmp, "Please wait. This may take some time.", "", estimated_total_noof_slices);
1912 mr_free(tmp);
1913
1914 if (!(fin = fopen(biggielist_fname, "r"))) {
1915 log_OS_error("Unable to openin biggielist");
1916 return (1);
1917 }
1918
1919 for (mr_getline(bigfile_fname, fin); !feof(fin); mr_getline(bigfile_fname, fin), biggie_file_number++) {
1920 use_ntfsprog = FALSE;
1921 if (bigfile_fname[strlen(bigfile_fname) - 1] < 32) {
1922 bigfile_fname[strlen(bigfile_fname) - 1] = '\0';
1923 }
1924 biggie_fsize = length_of_file(bigfile_fname);
1925 delete_when_done = FALSE;
1926
1927 if (!does_file_exist(bigfile_fname)) {
1928 ftmp = fopen(bigfile_fname, "w");
1929 if (ftmp == NULL) {
1930 log_msg(3, "Unable to write to %s", bigfile_fname);
1931 // So skip it as it doesn't exist
1932 mr_free(bigfile_fname);
1933 continue;
1934 } else {
1935 paranoid_fclose(ftmp);
1936 }
1937 delete_when_done = TRUE;
1938 } else {
1939 // Call ntfsclone (formerly partimagehack) if it's a /dev entry
1940 // (i.e. a partition to be imaged)
1941 log_msg(2, "bigfile_fname = %s", bigfile_fname);
1942 use_ntfsprog = FALSE;
1943 if (!strncmp(bigfile_fname, "/dev/", 5) && is_dev_an_NTFS_dev(bigfile_fname)) {
1944 use_ntfsprog = TRUE;
1945 log_msg(2, "Calling ntfsclone in background because %s is an NTFS partition", bigfile_fname);
1946 mr_asprintf(sz_devfile, "%s/%d.%d.000", bkpinfo->tmpdir, (int) (random() % 32768), (int) (random() % 32768));
1947 mkfifo(sz_devfile, 0x770);
1948 ntfsprog_fifo = sz_devfile;
1949 switch (pid = fork()) {
1950 case -1:
1951 mr_free(bigfile_fname);
1952 mr_free(sz_devfile);
1953 fatal_error("Fork failure");
1954 case 0:
1955 log_msg(2, "CHILD - fip - calling feed_into_ntfsprog(%s, %s)", bigfile_fname, sz_devfile);
1956 res = feed_into_ntfsprog(bigfile_fname, sz_devfile);
1957 /* The child needs to unalocate memory as well */
1958 mr_free(bigfile_fname);
1959 mr_free(sz_devfile);
1960 exit(res);
1961 break;
1962 default:
1963 log_msg(2, "feed_into_ntfsprog() called in background --- pid=%ld", (long int) (pid));
1964 mr_free(sz_devfile);
1965 }
1966 }
1967 // Otherwise, use good old 'dd' and 'bzip2'
1968 else {
1969 ntfsprog_fifo = NULL;
1970 }
1971
1972 // Whether partition or biggiefile, just do your thang :-)
1973 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1974 write_header_block_to_stream(biggie_fsize, bigfile_fname, use_ntfsprog ? BLK_START_A_PIHBIGGIE : BLK_START_A_NORMBIGGIE);
1975 }
1976 res = slice_up_file_etc(bigfile_fname, ntfsprog_fifo, biggie_file_number, noof_biggie_files, use_ntfsprog);
1977 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1978 tmp = calc_checksum_of_file(bigfile_fname);
1979 write_header_block_to_stream((off_t)0, tmp, BLK_STOP_A_BIGGIE);
1980 mr_free(tmp);
1981 }
1982 retval += res;
1983 mr_asprintf(tmp, "Archiving %s ... ", bigfile_fname);
1984 if (res) {
1985 mr_strcat(tmp, "Failed!");
1986 } else {
1987 mr_strcat(tmp, "OK");
1988 }
1989 if (delete_when_done) {
1990 unlink(bigfile_fname);
1991 delete_when_done = FALSE;
1992 }
1993 }
1994 mr_free(bigfile_fname);
1995 if (!g_text_mode) {
1996 newtDrawRootText(0, g_noof_rows - 2, tmp);
1997 newtRefresh();
1998 }
1999 mr_free(tmp);
2000 }
2001 mr_free(bigfile_fname);
2002
2003 log_msg(1, "Finished backing up bigfiles");
2004 log_msg(1, "estimated slices = %ld; actual slices = %ld",
2005 estimated_total_noof_slices, g_current_progress);
2006 close_progress_form();
2007 paranoid_fclose(fin);
2008 return (retval);
2009}
2010
2011
2012
2013
2014/**
2015 * Single-threaded version of @c make_afioballs_and_images().
2016 * @see make_afioballs_and_images
2017 */
2018int make_afioballs_and_images_OLD()
2019{
2020
2021 /*@ int ************************************************** */
2022 int retval = 0;
2023 long int curr_set_no = 0L;
2024 int res = 0;
2025
2026 /*@ buffers ********************************************** */
2027 char *curr_filelist_fname = NULL;
2028 char *curr_afioball_fname = NULL;
2029 char *curr_xattr_list_fname = NULL;
2030 char *curr_acl_list_fname = NULL;
2031 char *tmp = NULL;
2032 char *media_usage_comment = NULL;
2033
2034 log_to_screen("Archiving regular files");
2035
2036 open_progress_form("Backing up filesystem",
2037 "I am backing up your live filesystem now.",
2038 "Please wait. This may take a couple of hours.",
2039 "Working...",
2040 get_last_filelist_number() + 1);
2041
2042 for (; does_file_exist(curr_filelist_fname); curr_set_no++) {
2043 /* backup this set of files */
2044 mr_asprintf(curr_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2045 if (! does_file_exist(curr_filelist_fname)) {
2046 mr_free(curr_filelist_fname);
2047 break;
2048 }
2049
2050 mr_asprintf(curr_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no, bkpinfo->zip_suffix);
2051
2052 log_msg(1, "EXAT'g set %ld", curr_set_no);
2053 if (g_getfattr) {
2054 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2055 get_fattr_list(curr_filelist_fname, curr_xattr_list_fname);
2056 }
2057 if (g_getfacl) {
2058 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2059 get_acl_list(curr_filelist_fname, curr_acl_list_fname);
2060 }
2061
2062 log_msg(1, "Archiving set %ld", curr_set_no);
2063 res =
2064 archive_this_fileset(curr_filelist_fname,
2065 curr_afioball_fname, curr_set_no);
2066 retval += res;
2067 if (res) {
2068 log_to_screen("Errors occurred while archiving set %ld. Perhaps your live filesystem changed?", curr_set_no);
2069 }
2070
2071 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
2072 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2073 register_in_tape_catalog(fileset, curr_set_no, -1, curr_afioball_fname);
2074 maintain_collection_of_recent_archives(curr_afioball_fname);
2075 log_it("Writing EXAT files");
2076 res +=
2077 write_EXAT_files_to_tape(curr_xattr_list_fname,
2078 curr_acl_list_fname);
2079 // archives themselves
2080 res = move_files_to_stream(curr_afioball_fname, NULL);
2081 } else {
2082 if (g_getfacl) {
2083 if (g_getfattr) {
2084 res = move_files_to_cd(curr_filelist_fname,
2085 curr_xattr_list_fname,
2086 curr_acl_list_fname,
2087 curr_afioball_fname, NULL);
2088 } else {
2089 res = move_files_to_cd(curr_filelist_fname,
2090 curr_acl_list_fname,
2091 curr_afioball_fname, NULL);
2092 }
2093 } else {
2094 if (g_getfattr) {
2095 res = move_files_to_cd(curr_filelist_fname,
2096 curr_xattr_list_fname,
2097 curr_afioball_fname, NULL);
2098 } else {
2099 res = move_files_to_cd(curr_filelist_fname,
2100 curr_afioball_fname, NULL);
2101 }
2102 }
2103 }
2104 if (g_getfattr) {
2105 mr_free(curr_xattr_list_fname);
2106 }
2107 if (g_getfacl) {
2108 mr_free(curr_acl_list_fname);
2109 }
2110 retval += res;
2111 g_current_progress++;
2112
2113 media_usage_comment = percent_media_full_comment();
2114 update_progress_form(media_usage_comment);
2115 mr_free(media_usage_comment);
2116
2117 if (res) {
2118 log_to_screen("Failed to add archive %ld's files to CD dir\n", curr_set_no);
2119 fatal_error("Is your hard disk is full? If not, please send the author the logfile.");
2120 }
2121 mr_free(curr_filelist_fname);
2122 mr_free(curr_afioball_fname);
2123 }
2124 close_progress_form();
2125 mr_asprintf(tmp, "Your regular files have been archived ");
2126 if (retval) {
2127 mr_strcat(tmp, "(with errors).");
2128 } else {
2129 mr_strcat(tmp, "successfully.");
2130 }
2131 log_to_screen(tmp);
2132 mr_free(tmp);
2133 return (retval);
2134}
2135
2136/* @} - end of LLarchiveGroup */
2137
2138
2139/**
2140 * Wrapper around @c make_afioballs_and_images().
2141 * @param bkpinfo the backup information structure. Only the
2142 * @c backup_media_type field is used within this function.
2143 * @return return code of make_afioballs_and_images
2144 * @see make_afioballs_and_images
2145 * @ingroup MLarchiveGroup
2146 */
2147int make_those_afios_phase()
2148{
2149 /*@ int ******************************************* */
2150 int res = 0;
2151 int retval = 0;
2152
2153 assert(bkpinfo != NULL);
2154
2155 mvaddstr_and_log_it(g_currentY, 0,
2156 "Archiving regular files to media ");
2157
2158 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2159 write_header_block_to_stream((off_t)0, "start-of-afioballs",
2160 BLK_START_AFIOBALLS);
2161#if __FreeBSD__ == 5
2162 log_msg(1,
2163 "Using single-threaded make_afioballs_and_images() to suit b0rken FreeBSD 5.0");
2164 res = make_afioballs_and_images_OLD();
2165#else
2166 res = make_afioballs_and_images_OLD();
2167#endif
2168 write_header_block_to_stream((off_t)0, "stop-afioballs",
2169 BLK_STOP_AFIOBALLS);
2170 } else {
2171 res = make_afioballs_and_images();
2172 }
2173
2174 retval += res;
2175 if (res) {
2176 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2177 log_msg(1, "make_afioballs_and_images returned an error");
2178 } else {
2179 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2180 }
2181 return (retval);
2182}
2183
2184/**
2185 * Wrapper around @c make_slices_and_images().
2186 * @param bkpinfo The backup information structure. Fields used:
2187 * - @c backup_media_type
2188 * - @c scratchdir
2189 * - @c tmpdir
2190 * @return The number of errors encountered (0 for success)
2191 * @ingroup MLarchiveGroup
2192 */
2193int make_those_slices_phase()
2194{
2195
2196 /*@ int ***************************************************** */
2197 int res = 0;
2198 int retval = 0;
2199
2200 /*@ buffers ************************************************** */
2201 char *biggielist = NULL;
2202 char *command = NULL;
2203 char *blah = NULL;
2204 char *xattr_fname = NULL;
2205 char *acl_fname = NULL;
2206
2207 assert(bkpinfo != NULL);
2208 /* slice big files */
2209 mvaddstr_and_log_it(g_currentY, 0,
2210 "Archiving large files to media ");
2211 mr_asprintf(biggielist, "%s/archives/biggielist.txt", bkpinfo->scratchdir);
2212 if (g_getfattr) {
2213 mr_asprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2214 }
2215 if (g_getfacl) {
2216 mr_asprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2217 }
2218
2219 mr_asprintf(command, "cp %s/biggielist.txt %s", bkpinfo->tmpdir,
2220 biggielist);
2221 paranoid_system(command);
2222 mr_free(command);
2223
2224 mr_asprintf(blah, "biggielist = %s", biggielist);
2225 log_msg(2, blah);
2226 mr_free(blah);
2227
2228 if (!does_file_exist(biggielist)) {
2229 log_msg(1, "BTW, the biggielist does not exist");
2230 }
2231
2232 if (g_getfattr) {
2233 get_fattr_list(biggielist, xattr_fname);
2234 mr_asprintf(command, "cp %s %s/archives/", xattr_fname, bkpinfo->scratchdir);
2235 paranoid_system(command);
2236 mr_free(command);
2237 }
2238 if (g_getfacl) {
2239 get_acl_list(biggielist, acl_fname);
2240 mr_asprintf(command, "cp %s %s/archives/", acl_fname, bkpinfo->scratchdir);
2241 paranoid_system(command);
2242 mr_free(command);
2243 }
2244
2245 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2246 res += write_EXAT_files_to_tape(xattr_fname, acl_fname);
2247 mr_asprintf(blah, "%ld", count_lines_in_file(biggielist));
2248 write_header_block_to_stream((off_t)0, blah, BLK_START_BIGGIEFILES);
2249 mr_free(blah);
2250 }
2251 res = make_slices_and_images(biggielist);
2252 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2253 write_header_block_to_stream((off_t)0, "end-of-biggiefiles",
2254 BLK_STOP_BIGGIEFILES);
2255 }
2256 retval += res;
2257 if (res) {
2258 log_msg(1, "make_slices_and_images returned an error");
2259 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2260 } else {
2261 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2262 }
2263 mr_free(biggielist);
2264 mr_free(xattr_fname);
2265 mr_free(acl_fname);
2266 return (retval);
2267}
2268
2269
2270/**
2271 * @addtogroup LLarchiveGroup
2272 * @{
2273 */
2274/**
2275 * Function pointer to an appropriate @c move_files_to_cd routine.
2276 * You can set this to your own function (for example, one to
2277 * transfer files over the network) or leave it as is.
2278 */
2279int (*move_files_to_cd) (char *, ...) =
2280 _move_files_to_cd;
2281
2282/**
2283 * Move some files to the ISO scratch directory.
2284 * This function moves files specified as parameters, into the directory
2285 * @c bkpinfo->scratchdir, where the files that will be stored on the next
2286 * CD are waiting.
2287 *
2288 * @param bkpinfo The backup information structure. Fields used:
2289 * - @c media_size
2290 * - @c scratchdir
2291 * @param files_to_add The files to add to the scratchdir.
2292 * @warning The list of @c files_to_add must be terminated with @c NULL.
2293 * @note If and when the space occupied by the scratchdir would exceed
2294 * the capacity of the current CD,
2295 * <tt>write_iso_and_go_on(bkpinfo, FALSE)</tt> is called and the
2296 * scratchdir is emptied.
2297 *
2298 * @return The number of errors encountered (0 for success)
2299 */
2300int _move_files_to_cd(char *files_to_add, ...)
2301{
2302
2303 /*@ int ************************************************************ */
2304 int retval = 0;
2305 int res = 0;
2306
2307 /*@ buffers ******************************************************** */
2308 char *tmp = NULL;
2309 char *curr_file = NULL;
2310 char *cf;
2311
2312 /*@ long ************************************************************ */
2313 va_list ap;
2314 long long would_occupy;
2315
2316 assert(bkpinfo != NULL);
2317 would_occupy = space_occupied_by_cd(bkpinfo->scratchdir);
2318 va_start(ap, files_to_add); // initialize the variable arguments
2319 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2320 if (!cf) {
2321 continue;
2322 }
2323 mr_asprintf(curr_file, "%s", cf);
2324 if (!does_file_exist(curr_file)) {
2325 log_msg(1,
2326 "Warning - you're trying to add a non-existent file - '%s' to the CD",
2327 curr_file);
2328 } else {
2329 log_msg(8, "Trying to add file %s to CD", curr_file);
2330 would_occupy += length_of_file(curr_file) / 1024;
2331 }
2332 mr_free(curr_file);
2333 }
2334 va_end(ap);
2335
2336 if (bkpinfo->media_size[g_current_media_number] <= 0) {
2337 fatal_error("move_files_to_cd() - unknown media size");
2338 }
2339 if (would_occupy / 1024 > bkpinfo->media_size[g_current_media_number]) {
2340 res = write_iso_and_go_on(FALSE); /* FALSE because this is not the last CD we'll write */
2341 retval += res;
2342 if (res) {
2343 log_msg(1, "WARNING - write_iso_and_go_on returned an error");
2344 }
2345 }
2346
2347 va_start(ap, files_to_add); // initialize the variable arguments
2348 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2349 if (!cf) {
2350 continue;
2351 }
2352 mr_asprintf(curr_file, "%s", cf);
2353
2354 mr_asprintf(tmp, "mv -f %s %s/archives/", curr_file, bkpinfo->scratchdir);
2355 mr_free(curr_file);
2356 res = run_program_and_log_output(tmp, 5);
2357 retval += res;
2358 if (res) {
2359 log_msg(1, "(move_files_to_cd) '%s' failed", tmp);
2360 } else {
2361 log_msg(8, "Moved %s to CD OK", tmp);
2362 }
2363 mr_free(tmp);
2364 }
2365 va_end(ap);
2366
2367 if (retval) {
2368 log_msg(1,
2369 "Warning - errors occurred while I was adding files to CD dir");
2370 }
2371 return (retval);
2372}
2373
2374/* @} - end of LLarchiveGroup */
2375
2376
2377/**
2378 * @addtogroup LLarchiveGroup
2379 * @{
2380 */
2381/**
2382 * Function pointer to an appropriate @c move_files_to_stream routine.
2383 * You can set this to your own function (for example, one to
2384 * transfer files over the network) or leave it as is.
2385 */
2386int (*move_files_to_stream) (char *, ...) =
2387 _move_files_to_stream;
2388
2389/**
2390 * Copy some files to tape.
2391 * This function copies the files specified as parameters into the tape stream.
2392 *
2393 * @param bkpinfo The backup information structure. Used only in the call to
2394 * @c write_file_to_stream_from_file().
2395 *
2396 * @param files_to_add The files to copy to the tape stream.
2397 * @warning The list of @c files_to_add must be terminated with @c NULL.
2398 * @note Files may be split across multiple tapes if necessary.
2399 *
2400 * @return The number of errors encountered (0 for success)
2401 */
2402int
2403_move_files_to_stream(char *files_to_add, ...)
2404{
2405
2406 /*@ int ************************************************************ */
2407 int retval = 0;
2408 int res = 0;
2409 /*@ buffers ******************************************************** */
2410
2411 /*@ char *********************************************************** */
2412 char start_chr;
2413 char stop_chr;
2414 char *curr_file = NULL;
2415 char *cf;
2416 /*@ long long ****************************************************** */
2417 off_t length_of_incoming_file = (off_t)0;
2418 t_archtype type;
2419 va_list ap;
2420
2421 assert(bkpinfo != NULL);
2422 va_start(ap, files_to_add);
2423 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2424 if (!cf) {
2425 continue;
2426 }
2427 mr_asprintf(curr_file, "%s", cf);
2428 if (!does_file_exist(curr_file)) {
2429 log_msg(1,
2430 "Warning - you're trying to add a non-existent file - '%s' to the tape",
2431 curr_file);
2432 }
2433 /* create header chars */
2434 start_chr = BLK_START_AN_AFIO_OR_SLICE;
2435 stop_chr = BLK_STOP_AN_AFIO_OR_SLICE;
2436 /* ask for new tape if necessary */
2437 length_of_incoming_file = length_of_file(curr_file);
2438 write_header_block_to_stream(length_of_incoming_file, curr_file,
2439 start_chr);
2440 if (strstr(curr_file, ".afio.") || strstr(curr_file, ".star.")) {
2441 type = fileset;
2442 } else if (strstr(curr_file, "slice")) {
2443 type = biggieslice;
2444 } else {
2445 type = other;
2446 }
2447 res = write_file_to_stream_from_file(curr_file);
2448 retval += res;
2449 unlink(curr_file);
2450 mr_free(curr_file);
2451 /* write closing header */
2452 write_header_block_to_stream((off_t)0, "finished-writing-file", stop_chr);
2453 }
2454 va_end(ap);
2455
2456 if (retval) {
2457 log_msg(1,
2458 "Warning - errors occurred while I was adding file to tape");
2459 }
2460 return (retval);
2461}
2462
2463/* @} - end of LLarchiveGroup */
2464
2465
2466
2467/**
2468 * @addtogroup utilityGroup
2469 * @{
2470 */
2471/**
2472 * Make sure the user has a valid CD-R(W) in the CD drive.
2473 * @return the CD-R(W) device checked or NULL
2474 */
2475char *interrogate_disk_currently_in_cdrw_drive() {
2476 char *cdrecord = NULL;
2477 char *cdrw_dev = NULL;
2478
2479 cdrw_dev = find_cdrw_device();
2480 if (cdrw_dev != NULL) {
2481 if (!system("which cdrecord > /dev/null 2> /dev/null")) {
2482 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2483 } else if (!system("which dvdrecord > /dev/null 2> /dev/null")) {
2484 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2485 } else {
2486 log_msg(2, "Oh well. I guess I'll just pray then.");
2487 }
2488 if (cdrecord != NULL) {
2489 retract_CD_tray_and_defeat_autorun();
2490 if (run_program_and_log_output(cdrecord, 5)) {
2491 /* As it didn't work, return NULL */
2492 mr_free(cdrw_dev);
2493 }
2494 }
2495 mr_free(cdrecord);
2496 }
2497 return(cdrw_dev);
2498}
2499
2500
2501/**
2502 * Asks the user to put a CD-R(W) in the drive.
2503 * @param ask_for_one_if_more_than_this (unused)
2504 * @param pmountable If non-NULL, pointed-to value is set to TRUE if the CD is mountable, FALSE otherwise.
2505 */
2506void
2507pause_and_ask_for_cdr(int ask_for_one_if_more_than_this, bool * pmountable)
2508{
2509
2510 /*@ buffers ********************************************* */
2511 char *tmp = NULL;
2512 char *cdrom_dev = NULL;
2513 char *cdrw_dev = NULL;
2514 char *our_serial_str = NULL;
2515 bool ok_go_ahead_burn_it;
2516 int cd_number = -1;
2517 int attempt_to_mount_returned_this = 999;
2518 char *mtpt = NULL;
2519 char *szcdno = NULL;
2520 char *szserfname = NULL;
2521 char *szunmount = NULL;
2522 char *mds = NULL;
2523
2524 mds = media_descriptor_string(g_backup_media_type);
2525 log_to_screen("I am about to burn %s #%d", mds, g_current_media_number);
2526 mr_free(mds);
2527 if (g_current_media_number < ask_for_one_if_more_than_this) {
2528 return;
2529 }
2530 log_to_screen("Scanning CD-ROM drive...");
2531 sprintf(mtpt, "%s/cd.mtpt", bkpinfo->tmpdir);
2532 make_hole_for_dir(mtpt);
2533
2534 gotos_make_me_puke:
2535 ok_go_ahead_burn_it = TRUE;
2536 if ((cdrom_dev = find_cdrom_device(FALSE)) != NULL) {
2537 /* When enabled, it made CD eject-and-retract when wrong CD inserted.. Weird
2538 log_msg(2, "paafcd: Retracting CD-ROM drive if possible" );
2539 retract_CD_tray_and_defeat_autorun();
2540 */
2541 mr_asprintf(tmp, "umount %s", cdrom_dev);
2542 run_program_and_log_output(tmp, 1);
2543 mr_asprintf(szcdno, "%s/archives/THIS-CD-NUMBER", mtpt);
2544 mr_asprintf(szserfname, "%s/archives/SERIAL-STRING", mtpt);
2545 mr_asprintf(szunmount, "umount %s", mtpt);
2546 cd_number = -1;
2547 mr_asprintf(tmp, "mount %s %s", cdrom_dev, mtpt);
2548 mr_asprintf(our_serial_str, "%s", "");
2549 attempt_to_mount_returned_this = run_program_and_log_output(tmp, 1);
2550 mr_free(tmp);
2551
2552 if (attempt_to_mount_returned_this) {
2553 log_msg(4, "Failed to mount %s at %s", cdrom_dev, mtpt);
2554 log_to_screen("If there's a CD/DVD in the drive, it's blank.");
2555 } else if (!does_file_exist(szcdno) || !does_file_exist(szserfname)) {
2556 mds = media_descriptor_string(g_backup_media_type);
2557 log_to_screen("%s has data on it but it's probably not a Mondo CD.", mds);
2558 mr_free(mds);
2559 } else {
2560 mds = media_descriptor_string(g_backup_media_type);
2561 log_to_screen("%s found in drive. It's a Mondo disk.", mds);
2562 mr_free(mds);
2563
2564 tmp = last_line_of_file(szcdno);
2565 cd_number = atoi(tmp);
2566 mr_free(tmp);
2567
2568 mr_asprintf(tmp, "cat %s 2> /dev/null", szserfname);
2569 mr_free(our_serial_str);
2570 our_serial_str = call_program_and_get_last_line_of_output(tmp);
2571 mr_free(tmp);
2572 // FIXME - should be able to use last_line_of_file(), surely?
2573 }
2574 mr_free(szcdno);
2575 mr_free(szserfname);
2576
2577 run_program_and_log_output(szunmount, 1);
2578 mr_free(szunmount);
2579
2580 log_msg(2, "paafcd: cd_number = %d", cd_number);
2581 log_msg(2, "our serial str = %s; g_serial_string = %s", our_serial_str, g_serial_string);
2582 if (cd_number > 0 && !strcmp(our_serial_str, g_serial_string)) {
2583 mds = media_descriptor_string(g_backup_media_type);
2584 log_msg(2, "This %s is part of this backup set!", mds);
2585 ok_go_ahead_burn_it = FALSE;
2586 if (cd_number == g_current_media_number - 1) {
2587 log_to_screen("I think you've left the previous %s in the drive.", mds);
2588 } else {
2589 log_to_screen("Please remove this %s. It is part of the backup set you're making now.", mds);
2590 }
2591 mr_free(mds);
2592
2593 } else {
2594 log_to_screen("...but not part of _our_ backup set.");
2595 }
2596 mr_free(our_serial_str);
2597 } else {
2598 mds = media_descriptor_string(g_backup_media_type);
2599 log_msg(2,
2600 "paafcd: Can't find CD-ROM drive. Perhaps it has a blank %s in it?", mds);
2601 cdrw_dev = interrogate_disk_currently_in_cdrw_drive();
2602 if (cdrw_dev == NULL) {
2603 ok_go_ahead_burn_it = FALSE;
2604 log_to_screen("There isn't a writable %s in the drive.", mds);
2605 }
2606 mr_free(cdrw_dev);
2607 mr_free(mds);
2608 }
2609
2610 if (!ok_go_ahead_burn_it) {
2611 eject_device(cdrom_dev);
2612 mds = media_descriptor_string(g_backup_media_type);
2613 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);
2614 mr_free(mds);
2615
2616 popup_and_OK(tmp);
2617 mr_free(tmp);
2618 mr_free(cdrom_dev);
2619 goto gotos_make_me_puke;
2620 } else {
2621 log_msg(2, "paafcd: OK, going ahead and burning it.");
2622 }
2623 mr_free(cdrom_dev);
2624
2625 mds = media_descriptor_string(g_backup_media_type);
2626 log_msg(2, "paafcd: OK, I assume I have a blank/reusable %s in the drive...", mds);
2627
2628 log_to_screen("Proceeding w/ %s in drive.", mds);
2629 mr_free(mds);
2630
2631 paranoid_free(mtpt);
2632 if (pmountable) {
2633 if (attempt_to_mount_returned_this) {
2634 *pmountable = FALSE;
2635 } else {
2636 *pmountable = TRUE;
2637 }
2638 }
2639
2640}
2641
2642
2643/**
2644 * Set the <tt>N</tt>th bit of @c array to @c true_or_false.
2645 * @param array The bit array (as a @c char pointer).
2646 * @param N The bit number to set or reset.
2647 * @param true_or_false If TRUE then set bit @c N, if FALSE then reset bit @c N.
2648 * @see get_bit_N_of_array
2649 */
2650void set_bit_N_of_array(char *array, int N, bool true_or_false)
2651{
2652 int bit_number;
2653 int mask, orig_val, to_add;
2654 int element_number;
2655
2656 assert(array != NULL);
2657
2658 element_number = N / 8;
2659 bit_number = N % 8;
2660 to_add = (1 << bit_number);
2661 mask = 255 - to_add;
2662 orig_val = array[element_number] & mask;
2663 // log_it("array[%d]=%02x; %02x&%02x = %02x", element_number, array[element_number], mask, orig_val);
2664 if (true_or_false) {
2665 array[element_number] = orig_val | to_add;
2666 }
2667}
2668
2669/* @} - end of utilityGroup */
2670
2671
2672/**
2673 * Chop up @c filename.
2674 * @param bkpinfo The backup information structure. Fields used:
2675 * - @c backup_media_type
2676 * - @c compression_level
2677 * - @c optimal_set_size
2678 * - @c tmpdir
2679 * - @c use_lzo
2680 * - @c zip_exe
2681 * - @c zip_suffix
2682 *
2683 * @param biggie_filename The file to chop up.
2684 * @param ntfsprog_fifo The FIFO to ntfsclone if this is an imagedev, NULL otherwise.
2685 * @param biggie_file_number The sequence number of this biggie file (starting from 0).
2686 * @param noof_biggie_files The number of biggie files there are total.
2687 * @return The number of errors encountered (0 for success)
2688 * @see make_slices_and_images
2689 * @ingroup LLarchiveGroup
2690 */
2691int
2692slice_up_file_etc(char *biggie_filename, char *ntfsprog_fifo, long biggie_file_number, long noof_biggie_files, bool use_ntfsprog) {
2693
2694 /*@ buffers ************************************************** */
2695 char *tmp = NULL;
2696 char *checksum_line = NULL;
2697 char *command = NULL;
2698 char *tempblock;
2699 char *curr_slice_fname_uncompressed = NULL;
2700 char *curr_slice_fname_compressed = NULL;
2701 char *file_to_archive = NULL;
2702 char *file_to_openin = NULL;
2703 /*@ pointers ************************************************** */
2704 char *pB = NULL;
2705 FILE *fin = NULL;
2706 FILE *fout = NULL;
2707
2708 /*@ bool ****************************************************** */
2709 bool finished = FALSE;
2710
2711 /*@ long ****************************************************** */
2712 size_t blksize = (size_t)0;
2713 long slice_num = 0L;
2714 long i = 0L;
2715 bool should_I_compress_slices = TRUE;
2716 char *suffix = NULL; // for compressed slices
2717
2718 /*@ long long ************************************************** */
2719 off_t totalread = (off_t)0;
2720 off_t totallength = (off_t)0;
2721
2722 /*@ int ******************************************************** */
2723 int retval = 0;
2724 int res = 0;
2725
2726 /*@ structures ************************************************** */
2727 struct s_filename_and_lstat_info biggiestruct;
2728
2729 assert(bkpinfo != NULL);
2730 assert_string_is_neither_NULL_nor_zerolength(biggie_filename);
2731
2732 biggiestruct.for_backward_compatibility = '\n';
2733 biggiestruct.use_ntfsprog = use_ntfsprog;
2734 if (is_this_file_compressed(biggie_filename) || bkpinfo->compression_level == 0) {
2735 mr_asprintf(suffix, "%s", "");
2736 should_I_compress_slices = FALSE;
2737 } else {
2738 mr_asprintf(suffix, "%s", bkpinfo->zip_suffix);
2739 should_I_compress_slices = TRUE;
2740 }
2741
2742 if (bkpinfo->optimal_set_size < 999L) {
2743 fatal_error("bkpinfo->optimal_set_size is insanely small");
2744 }
2745
2746 if (ntfsprog_fifo) {
2747 file_to_openin = ntfsprog_fifo;
2748 mr_asprintf(checksum_line, "IGNORE");
2749 log_msg(2, "Not calculating checksum for %s: it would take too long", biggie_filename);
2750 tmp = find_home_of_exe("ntfsresize");
2751 if (!tmp) {
2752 mr_free(tmp);
2753 fatal_error("ntfsresize not found");
2754 }
2755 mr_free(tmp);
2756
2757 mr_asprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", biggie_filename);
2758 log_it("command = %s", command);
2759 tmp = call_program_and_get_last_line_of_output(command);
2760 mr_free(command);
2761 log_it("res of it = %s", tmp);
2762 totallength = (off_t)atoll(tmp);
2763 mr_free(tmp);
2764 } else {
2765 file_to_openin = biggie_filename;
2766 if (strchr(biggie_filename,'\'') != NULL) {
2767 mr_asprintf(command, "md5sum \"%s\"", biggie_filename);
2768 } else {
2769 mr_asprintf(command, "md5sum '%s'", biggie_filename);
2770 }
2771 if (!(fin = popen(command, "r"))) {
2772 log_OS_error("Unable to popen-in command");
2773 mr_free(suffix);
2774 return (1);
2775 }
2776 mr_free(command);
2777 mr_getline(checksum_line, fin);
2778 pclose(fin);
2779 totallength = length_of_file (biggie_filename);
2780 }
2781 lstat(biggie_filename, &biggiestruct.properties);
2782 strcpy(biggiestruct.filename, biggie_filename);
2783 pB = strchr(checksum_line, ' ');
2784 if (!pB) {
2785 pB = strchr(checksum_line, '\t');
2786 }
2787 if (pB) {
2788 *pB = '\0';
2789 }
2790 strcpy(biggiestruct.checksum, checksum_line);
2791 mr_free(checksum_line);
2792
2793 mr_asprintf(tmp, "%s", slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""));
2794 fout = fopen(tmp, "w");
2795 if (fout == NULL) {
2796 log_msg(1, "Unable to open and write to %s\n", tmp);
2797 mr_free(tmp);
2798 mr_free(suffix);
2799 return (1);
2800 }
2801 mr_free(tmp);
2802
2803 (void) fwrite((void *) &biggiestruct, 1, sizeof(biggiestruct), fout);
2804 fclose(fout);
2805
2806 log_msg(1, "Opening in %s; slicing it and writing to CD/tape", file_to_openin);
2807 if (!(fin = fopen(file_to_openin, "r"))) {
2808 log_OS_error("Unable to openin biggie_filename");
2809 log_to_screen("Cannot archive bigfile '%s': not found", biggie_filename);
2810
2811 mr_free(suffix);
2812 return (1);
2813 }
2814 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2815 res =
2816 move_files_to_stream(slice_fname(biggie_file_number, 0,
2817 bkpinfo->tmpdir, ""), NULL);
2818 } else {
2819 res =
2820 move_files_to_cd(slice_fname(biggie_file_number, 0,
2821 bkpinfo->tmpdir, ""), NULL);
2822 }
2823 i = bkpinfo->optimal_set_size / 256;
2824 for (slice_num = 1; !finished; slice_num++) {
2825 mr_asprintf(curr_slice_fname_uncompressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, ""));
2826 mr_asprintf(curr_slice_fname_compressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, suffix));
2827
2828
2829 tmp = percent_media_full_comment();
2830 update_progress_form(tmp);
2831 mr_free(tmp);
2832
2833 if (!(fout = fopen(curr_slice_fname_uncompressed, "w"))) {
2834 log_OS_error(curr_slice_fname_uncompressed);
2835 mr_free(suffix);
2836 return (1);
2837 }
2838 if ((i == bkpinfo->optimal_set_size / 256) && (totalread < 1.1 * totallength)) {
2839 tempblock = mr_malloc(256 * 1024);
2840 for (i = 0L; i < bkpinfo->optimal_set_size / 256; i++) {
2841 blksize = fread(tempblock, 1, 256 * 1024, fin);
2842 if (blksize > 0) {
2843 totalread = totalread + blksize;
2844 (void) fwrite(tempblock, 1, blksize, fout);
2845 } else {
2846 break;
2847 }
2848 }
2849 mr_free(tempblock);
2850 } else {
2851 i = 0L;
2852 }
2853 fclose(fout);
2854 if (i > 0L) // length_of_file (curr_slice_fname_uncompressed)
2855 {
2856 if (!does_file_exist(curr_slice_fname_uncompressed)) {
2857 log_msg(2, "Warning - '%s' doesn't exist. How can I compress slice?", curr_slice_fname_uncompressed);
2858 }
2859 if (should_I_compress_slices && bkpinfo->compression_level > 0) {
2860 mr_asprintf(command, "%s -%d %s", bkpinfo->zip_exe, bkpinfo->compression_level, curr_slice_fname_uncompressed);
2861 log_msg(2, command);
2862 if ((res = system(command))) {
2863 log_OS_error(command);
2864 }
2865 // did_I_compress_slice = TRUE;
2866 } else {
2867 mr_asprintf(command, "mv %s %s 2>> %s", curr_slice_fname_uncompressed, curr_slice_fname_compressed, MONDO_LOGFILE);
2868 res = 0; // don't do it :)
2869 // did_I_compress_slice = FALSE;
2870 }
2871 mr_free(command);
2872
2873 retval += res;
2874 if (res) {
2875 log_msg(2, "Failed to compress the slice");
2876 }
2877 if (bkpinfo->use_lzo && strcmp(curr_slice_fname_compressed, curr_slice_fname_uncompressed)) {
2878 unlink(curr_slice_fname_uncompressed);
2879 }
2880 if (res) {
2881 mr_asprintf(tmp, "Problem with slice # %ld", slice_num);
2882 } else {
2883 mr_asprintf(tmp, "%s - Bigfile #%ld, slice #%ld compressed OK ", biggie_filename, biggie_file_number + 1, slice_num);
2884 }
2885 if (!g_text_mode) {
2886 newtDrawRootText(0, g_noof_rows - 2, tmp);
2887 newtRefresh();
2888 } else {
2889 log_msg(2, tmp);
2890 }
2891 mr_free(tmp);
2892
2893 mr_asprintf(file_to_archive, "%s", curr_slice_fname_compressed);
2894 g_current_progress++;
2895 } else { /* if i==0 then ... */
2896
2897 finished = TRUE;
2898 mr_asprintf(file_to_archive, "%s", curr_slice_fname_uncompressed);
2899 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2900 break;
2901 }
2902 }
2903 mr_free(curr_slice_fname_uncompressed);
2904 mr_free(curr_slice_fname_compressed);
2905
2906 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2907 register_in_tape_catalog(biggieslice, biggie_file_number, slice_num, file_to_archive);
2908 maintain_collection_of_recent_archives(file_to_archive);
2909 res = move_files_to_stream(file_to_archive, NULL);
2910 } else {
2911 res = move_files_to_cd(file_to_archive, NULL);
2912 }
2913 mr_free(file_to_archive);
2914
2915 retval += res;
2916 if (res) {
2917 log_to_screen("Failed to add slice %ld of bigfile %ld to scratchdir", slice_num, biggie_file_number + 1);
2918 fatal_error("Hard disk full. You should have bought a bigger one.");
2919 }
2920 }
2921 mr_free(suffix);
2922 paranoid_fclose(fin);
2923 mr_asprintf(tmp, "Sliced bigfile #%ld", biggie_file_number + 1);
2924 if (retval) {
2925 mr_strcat(tmp, "...FAILED");
2926 } else {
2927 mr_strcat(tmp, "...OK!");
2928 }
2929 log_msg(1, tmp);
2930 mr_free(tmp);
2931
2932 return (retval);
2933}
2934
2935
2936/**
2937 * Remove the archives in @c d.
2938 * This could possibly include any of:
2939 * - all afioballs (compressed and not)
2940 * - all filelists
2941 * - all slices
2942 * - all checksums
2943 * - a zero filler file
2944 *
2945 * @param d The directory to wipe the archives from.
2946 * @ingroup utilityGroup
2947 */
2948void wipe_archives(char *d)
2949{
2950 /*@ buffers ********************************************* */
2951 char *tmp = NULL;
2952 char *dir = NULL;
2953
2954 assert_string_is_neither_NULL_nor_zerolength(d);
2955
2956 mr_asprintf(dir, "%s/archives", d);
2957 mr_asprintf(tmp, "find %s -name '*.afio*' -exec rm -f '{}' \\;", dir);
2958 run_program_and_log_output(tmp, FALSE);
2959 mr_free(tmp);
2960 mr_asprintf(tmp, "find %s -name '*list.[0-9]*' -exec rm -f '{}' \\;", dir);
2961 run_program_and_log_output(tmp, FALSE);
2962 mr_free(tmp);
2963 mr_asprintf(tmp, "find %s -name 'slice*' -exec rm -f '{}' \\;", dir);
2964 run_program_and_log_output(tmp, FALSE);
2965 mr_free(tmp);
2966 mr_asprintf(tmp, "rm -f %s/cklist*", dir);
2967 run_program_and_log_output(tmp, FALSE);
2968 mr_free(tmp);
2969 mr_asprintf(tmp, "rm -f %s/zero", dir);
2970 run_program_and_log_output(tmp, FALSE);
2971 mr_free(tmp);
2972 log_msg(1, "Wiped %s's archives", dir);
2973 mr_asprintf(tmp, "ls -l %s", dir);
2974 mr_free(dir);
2975 run_program_and_log_output(tmp, FALSE);
2976 mr_free(tmp);
2977}
2978
2979
2980/**
2981 * @addtogroup LLarchiveGroup
2982 * @{
2983 */
2984/**
2985 * Write the final ISO image.
2986 * @param bkpinfo The backup information structure. Used only
2987 * in the call to @c write_iso_and_go_on().
2988 * @return The number of errors encountered (0 for success)
2989 * @see write_iso_and_go_on
2990 * @see make_iso_fs
2991 * @bug The final ISO is written even if there are no files on it. In practice,
2992 * however, this occurs rarely.
2993 */
2994int write_final_iso_if_necessary()
2995{
2996 /*@ int ***************************************************** */
2997 int res;
2998
2999 /*@ buffers ************************************************** */
3000 char *tmp;
3001
3002 malloc_string(tmp);
3003 assert(bkpinfo != NULL);
3004
3005// 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
3006
3007 sprintf(tmp, "Writing the final ISO");
3008 log_msg(2, tmp);
3009 center_string(tmp, 80);
3010 if (!g_text_mode) {
3011 newtPushHelpLine(tmp);
3012 }
3013 res = write_iso_and_go_on(TRUE);
3014 if (!g_text_mode) {
3015 newtPopHelpLine();
3016 }
3017 log_msg(2, "Returning from writing final ISO (res=%d)", res);
3018 paranoid_free(tmp);
3019 return (res);
3020}
3021
3022
3023/**
3024 * Write an ISO image to <tt>[bkpinfo->isodir]/bkpinfo->prefix-[g_current_media_number].iso</tt>.
3025 * @param bkpinfo The backup information structure. Fields used:
3026 * - @c backup_media_type
3027 * - @c prefix
3028 * - @c isodir
3029 * - @c manual_cd_tray
3030 * - @c media_size
3031 * - @c netfs_mount
3032 * - @c netfs_remote_dir
3033 * - @c scratchdir
3034 * - @c verify_data
3035 *
3036 * @param last_cd If TRUE, this is the last CD to write; if FALSE, it's not.
3037 * @return The number of errors encountered (0 for success)
3038 * @see make_iso_fs
3039 */
3040int write_iso_and_go_on(bool last_cd)
3041{
3042 /*@ pointers **************************************************** */
3043 FILE *fout;
3044
3045 /*@ buffers ***************************************************** */
3046 char *tmp = NULL;
3047 char *tmp1 = NULL;
3048 char *cdno_fname = NULL;
3049 char *lastcd_fname = NULL;
3050 char *isofile = NULL;
3051 char *mds = NULL;
3052
3053 /*@ bool ******************************************************** */
3054 bool that_one_was_ok;
3055 bool orig_vfy_flag_val;
3056
3057 /*@ int *********************************************************** */
3058 int res = 0;
3059
3060 assert(bkpinfo != NULL);
3061 orig_vfy_flag_val = bkpinfo->verify_data;
3062 if (bkpinfo->media_size[g_current_media_number] <= 0) {
3063 fatal_error("write_iso_and_go_on() - unknown media size");
3064 }
3065
3066 mds = media_descriptor_string(bkpinfo->backup_media_type);
3067 log_msg(1, "OK, time to make %s #%d", mds, g_current_media_number);
3068 mr_free(mds);
3069
3070 /* label the ISO with its number */
3071
3072 mr_asprintf(cdno_fname, "%s/archives/THIS-CD-NUMBER", bkpinfo->scratchdir);
3073 fout = fopen(cdno_fname, "w");
3074 mr_free(cdno_fname);
3075
3076 fprintf(fout, "%d", g_current_media_number);
3077 paranoid_fclose(fout);
3078
3079 mr_asprintf(tmp1, "cp -f %s/autorun %s/", g_mondo_home, bkpinfo->scratchdir);
3080 if (run_program_and_log_output(tmp1, FALSE)) {
3081 log_msg(2, "Warning - unable to copy autorun to scratchdir");
3082 }
3083 mr_free(tmp1);
3084
3085 /* last CD or not? Label accordingly */
3086 mr_asprintf(lastcd_fname, "%s/archives/NOT-THE-LAST", bkpinfo->scratchdir);
3087 if (last_cd) {
3088 unlink(lastcd_fname);
3089 log_msg(2,
3090 "OK, you're telling me this is the last CD. Fair enough.");
3091 } else {
3092 fout = fopen(lastcd_fname, "w");
3093 fprintf(fout,
3094 "You're listening to 90.3 WPLN, Nashville Public Radio.\n");
3095 paranoid_fclose(fout);
3096 }
3097 mr_free(lastcd_fname);
3098
3099 if (space_occupied_by_cd(bkpinfo->scratchdir) / 1024 >
3100 bkpinfo->media_size[g_current_media_number]) {
3101 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]);
3102 }
3103 if (((bkpinfo->isodir == NULL) && (bkpinfo->netfs_remote_dir == NULL)) || (bkpinfo->prefix == NULL)) {
3104 fatal_error("Something wrong in your environement. Report to dev team");
3105 }
3106 if (bkpinfo->netfs_remote_dir) {
3107 // Network
3108 mr_asprintf(isofile, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
3109 } else {
3110 // ISO
3111 mr_asprintf(isofile, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
3112 }
3113
3114 for (that_one_was_ok = FALSE; !that_one_was_ok;) {
3115 if (bkpinfo->backup_media_type != usb) {
3116 res = make_iso_fs(isofile);
3117 } else {
3118 res = make_usb_fs();
3119 }
3120 if (g_current_media_number == 1 && !res
3121 && (bkpinfo->backup_media_type == cdr
3122 || bkpinfo->backup_media_type == cdrw)) {
3123 if ((tmp = find_cdrom_device(FALSE)) == NULL) {
3124 // make sure find_cdrom_device() finds, records CD-R's loc
3125 log_msg(3, "*Sigh* Mike, I hate your computer.");
3126 // if it can't be found then force pausing
3127 bkpinfo->manual_cd_tray = TRUE;
3128 } else {
3129 log_msg(3, "Great. Found Mike's CD-ROM drive.");
3130 }
3131 mr_free(tmp);
3132 }
3133 if (bkpinfo->verify_data && !res) {
3134 mds = media_descriptor_string(g_backup_media_type);
3135 log_to_screen("Please reboot from the 1st %s in Compare Mode, as a precaution.", mds);
3136 mr_free(mds);
3137 chdir("/");
3138 log_it("Before calling verification of image()");
3139 if (bkpinfo->backup_media_type == usb) {
3140 res += verify_usb_image();
3141 } else {
3142 res += verify_cd_image();
3143 }
3144 log_it("After calling verification of image()");
3145 }
3146 if (!res) {
3147 that_one_was_ok = TRUE;
3148 } else {
3149 mds = media_descriptor_string(bkpinfo->backup_media_type);
3150 mr_asprintf(tmp1, "Failed to create %s #%d. Retry?", mds, g_current_media_number);
3151 mr_free(mds);
3152 res = ask_me_yes_or_no(tmp1);
3153 mr_free(tmp1);
3154
3155 if (!res) {
3156 if (ask_me_yes_or_no("Abort the backup?")) {
3157 fatal_error("FAILED TO BACKUP");
3158 } else {
3159 break;
3160 }
3161 } else {
3162 log_msg(2, "Retrying, at user's request...");
3163 res = 0;
3164 }
3165 }
3166 }
3167 mr_free(isofile);
3168
3169 g_current_media_number++;
3170 if (g_current_media_number > MAX_NOOF_MEDIA) {
3171 fatal_error("Too many media. Use tape or net.");
3172 }
3173 wipe_archives(bkpinfo->scratchdir);
3174 mr_asprintf(tmp1, "rm -Rf %s/images/*gz %s/images/*data*img", bkpinfo->scratchdir, bkpinfo->scratchdir);
3175 if (system(tmp1)) {
3176 log_msg(2, "Error occurred when I tried to delete the redundant IMGs and GZs");
3177 }
3178 mr_free(tmp1);
3179
3180 if (last_cd) {
3181 log_msg(2, "This was your last media.");
3182 } else {
3183 log_msg(2, "Continuing to backup your data...");
3184 }
3185
3186 bkpinfo->verify_data = orig_vfy_flag_val;
3187 return (0);
3188}
3189
3190/* @} - end of LLarchiveGroup */
3191
3192
3193
3194
3195/**
3196 * Verify the user's data.
3197 * @param bkpinfo The backup information structure. Fields used:
3198 * - @c backup_data
3199 * - @c backup_media_type
3200 * - @c media_device
3201 * - @c verify_data
3202 *
3203 * @return The number of errors encountered (0 for success)
3204 * @ingroup verifyGroup
3205 */
3206int verify_data()
3207{
3208 int res = 0, retval = 0, cdno = 0;
3209 char *tmp = NULL;
3210 char *mds = NULL;
3211 long diffs = 0;
3212
3213 assert(bkpinfo != NULL);
3214 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3215 chdir("/");
3216 mvaddstr_and_log_it(g_currentY, 0,
3217 "Verifying archives against live filesystem");
3218 if (bkpinfo->backup_media_type == cdstream) {
3219 mr_free(bkpinfo->media_device);
3220 mr_asprintf(bkpinfo->media_device, "/dev/cdrom");
3221 }
3222 verify_tape_backups();
3223 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
3224 } else if (bkpinfo->backup_data)
3225 //bkpinfo->backup_media_type == cdrw || bkpinfo->backup_media_type == cdr))
3226 {
3227 log_msg(2,
3228 "Not verifying again. Per-CD/ISO verification already carried out.");
3229 mr_asprintf(tmp, "cat %s/changed.files > %s/changed.files 2> /dev/null",bkpinfo->tmpdir, MONDO_CACHE);
3230 paranoid_system(tmp);
3231 mr_free(tmp);
3232 } else {
3233 g_current_media_number = cdno;
3234 if (bkpinfo->backup_media_type != iso) {
3235 mr_free(bkpinfo->media_device);
3236 bkpinfo->media_device = find_cdrom_device(FALSE); // replace 0,0,0 with /dev/cdrom
3237 }
3238 chdir("/");
3239 for (cdno = 1; cdno < 99 && bkpinfo->verify_data; cdno++) {
3240 if (cdno != g_current_media_number) {
3241 log_msg(2,
3242 "Warning - had to change g_current_media_number from %d to %d",
3243 g_current_media_number, cdno);
3244 g_current_media_number = cdno;
3245 }
3246 if (bkpinfo->backup_media_type != iso) {
3247 insist_on_this_cd_number(cdno);
3248 }
3249 res = verify_cd_image(); // sets verify_data to FALSE if it's time to stop verifying
3250 retval += res;
3251 if (res) {
3252 mds = media_descriptor_string(bkpinfo->backup_media_type);
3253 log_to_screen("Warnings/errors were reported while checking %s #%d", mds, g_current_media_number);
3254 mr_free(mds);
3255
3256 }
3257 }
3258 mr_asprintf(tmp, "grep 'afio: ' %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3259 (void)system(tmp);
3260 mr_free(tmp);
3261
3262 mr_asprintf(tmp, "grep 'star: ' %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3263 (void)system(tmp);
3264 mr_free(tmp);
3265 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3266// if (bkpinfo->backup_media_type != iso && !bkpinfo->please_dont_eject_when_restoring)
3267//{
3268 eject_device(bkpinfo->media_device);
3269//}
3270 }
3271 mr_asprintf(tmp, "%s/changed.files", MONDO_CACHE);
3272 diffs = count_lines_in_file(tmp);
3273 mr_free(tmp);
3274
3275 if (diffs > 0) {
3276 if (retval == 0) {
3277 retval = (int) (-diffs);
3278 }
3279 }
3280 return (retval);
3281}
3282
3283
3284void setenv_mondo_share(void) {
3285
3286setenv("MONDO_SHARE", MONDO_SHARE, 1);
3287}
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