source: MondoRescue/branches/3.3/mondo/src/common/libmondo-archive.c@ 3874

Last change on this file since 3874 was 3874, checked in by Bruno Cornec, 4 months ago

remove differentiated support for cdrw

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File size: 97.9 KB
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1/* libmondo-archive.c
2 $Id: libmondo-archive.c 3874 2024-03-07 18:23:09Z 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 "mr_sys.h"
17#include "mr_file.h"
18#include "mondostructures.h"
19#include "libmondo-string-EXT.h"
20#include "libmondo-stream-EXT.h"
21#include "libmondo-devices-EXT.h"
22#include "libmondo-tools-EXT.h"
23#include "libmondo-gui-EXT.h"
24#include "libmondo-fork-EXT.h"
25#include "libmondo-files-EXT.h"
26#include "libmondo-filelist-EXT.h"
27#include "libmondo-tools-EXT.h"
28#include "libmondo-verify-EXT.h"
29
30#include <sys/sem.h>
31#include <sys/types.h>
32#include <sys/ipc.h>
33#include <stdarg.h>
34#include <unistd.h>
35#define DVDRWFORMAT 1
36
37
38
39#ifndef _SEMUN_H
40#define _SEMUN_H
41
42 /**
43 * The semaphore union, provided only in case the user's system doesn't.
44 */
45union semun {
46 int val;
47 struct semid_ds *buf;
48 unsigned short int *array;
49 struct seminfo *__buf;
50};
51#endif
52
53/*@unused@*/
54//static char cvsid[] = "$Id: libmondo-archive.c 3874 2024-03-07 18:23:09Z bruno $";
55//
56extern char *get_non_rewind_dev(char *);
57
58/* *************************** external global vars ******************/
59extern int g_current_media_number;
60extern int g_currentY;
61extern bool g_text_mode;
62extern bool g_exiting;
63extern long g_current_progress;
64extern FILE *g_tape_stream;
65extern long long g_tape_posK;
66extern bool g_cd_recovery;
67extern char *g_mondo_home;
68
69extern char *g_getfacl;
70extern char *g_getfattr;
71extern char *MONDO_LOGFILE;
72extern char *MONDO_LOGFILENAME;
73
74/* Reference to global bkpinfo */
75extern struct s_bkpinfo *bkpinfo;
76
77
78/**
79 * @addtogroup globalGroup
80 * @{
81 */
82/**
83 * The current backup media type in use.
84 */
85t_bkptype g_backup_media_type = none;
86
87/**
88 * Incremented by each archival thread when it starts up. After that,
89 * this is the number of threads running.
90 */
91int g_current_thread_no = 0;
92
93/* @} - end of globalGroup */
94
95extern int g_noof_rows;
96
97/* Semaphore-related code */
98
99static int set_semvalue(void);
100static void del_semvalue(void);
101static int semaphore_p(void);
102static int semaphore_v(void);
103
104static int g_sem_id;
105static int g_sem_key;
106
107/**
108 * Initialize the semaphore.
109 * @see del_semvalue
110 * @see semaphore_p
111 * @see semaphore_v
112 * @return 1 for success, 0 for failure.
113 */
114static int set_semvalue(void) // initializes semaphore
115{
116 union semun sem_union;
117 sem_union.val = 1;
118 if (semctl(g_sem_id, 0, SETVAL, sem_union) == -1) {
119 return (0);
120 }
121 return (1);
122}
123
124/**
125 * Frees (deletes) the semaphore. Failure is indicated by a log
126 * message.
127 * @see set_semvalue
128 */
129static void del_semvalue(void) // deletes semaphore
130{
131 union semun sem_union;
132
133 if (semctl(g_sem_id, 0, IPC_RMID, sem_union) == -1) {
134 log_msg(3, "Failed to delete semaphore");
135 }
136}
137
138/**
139 * Acquire (increment) the semaphore (change status to P).
140 * @return 1 for success, 0 for failure.
141 * @see semaphore_v
142 */
143static int semaphore_p(void) // changes status to 'P' (waiting)
144{
145 struct sembuf sem_b;
146
147 sem_b.sem_num = 0;
148 sem_b.sem_op = -1; // P()
149 sem_b.sem_flg = SEM_UNDO;
150 if (semop(g_sem_id, &sem_b, 1) == -1) {
151 log_msg(3, "semaphore_p failed");
152 return (0);
153 }
154 return (1);
155}
156
157/**
158 * Free (decrement) the semaphore (change status to V).
159 * @return 1 for success, 0 for failure.
160 */
161static int semaphore_v(void) // changes status to 'V' (free)
162{
163 struct sembuf sem_b;
164
165 sem_b.sem_num = 0;
166 sem_b.sem_op = 1; // V()
167 sem_b.sem_flg = SEM_UNDO;
168 if (semop(g_sem_id, &sem_b, 1) == -1) {
169 log_msg(3, "semaphore_v failed");
170 return (0);
171 }
172 return (1);
173}
174
175
176//------------------------------------------------------
177
178
179/**
180 * Size in megabytes of the buffer afforded to the executable "buffer".
181 * This figure is used when we calculate how much data we have probably 'lost'
182 * when writing off the end of tape N, so that we can then figure out how much
183 * data we must recreate & write to the start of tape N+1.
184 */
185extern int g_tape_buffer_size_MB;
186
187/**
188 * Call @c afio to archive the filelist @c filelist to the file @c fname.
189 *
190 * @param bkpinfo The backup information structure. Fields used:
191 * - @c compression_level
192 * - @c scratchdir (only verifies existence)
193 * - @c tmpdir (only verifies existence)
194 * - @c zip_exe
195 * - @c zip_suffix
196 * @param filelist The path to a file containing a list of files to be archived
197 * in this fileset.
198 * @param fname The output file to archive to.
199 * @param setno This fileset number.
200 * @return The number of errors encountered (0 for success).
201 * @ingroup LLarchiveGroup
202 */
203int
204archive_this_fileset(char *filelist, char *fname, int setno)
205{
206
207 /*@ int *************************************************************** */
208 int retval = 0;
209 unsigned int res = 0;
210 int tries = 0;
211 /*
212 int i = 0;
213 static int free_ramdisk_space = 9999;
214 */
215
216 /*@ buffers ************************************************************ */
217 char *command = NULL;
218 char *zipparams = NULL;
219 char *tmp = NULL;
220 char *p = NULL;
221
222 assert(bkpinfo != NULL);
223 assert_string_is_neither_NULL_nor_zerolength(filelist);
224 assert_string_is_neither_NULL_nor_zerolength(fname);
225
226 if (!does_file_exist(bkpinfo->tmpdir)) {
227 log_OS_error("tmpdir not found");
228 fatal_error("tmpdir not found");
229 }
230 if (!does_file_exist(bkpinfo->scratchdir)) {
231 log_OS_error("scratchdir not found");
232 fatal_error("scratchdir not found");
233 }
234
235 if (!does_file_exist(filelist)) {
236 log_to_screen("(archive_this_fileset) - filelist %s does not exist", filelist);
237 return (1);
238 }
239 mr_asprintf(tmp, "echo hi > %s 2> /dev/null", fname);
240 if (system(tmp)) {
241 mr_free(tmp);
242 fatal_error("Unable to write tarball to scratchdir");
243 }
244 mr_free(tmp);
245
246
247 if (bkpinfo->compression_level > 0) {
248 if (bkpinfo->use_star) {
249 if (bkpinfo->use_lzo) {
250 fatal_error("Can't use lzop with star");
251 }
252 mr_asprintf(zipparams, " -bz");
253 } else {
254 mr_asprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
255 // -b %ld, TAPE_BLOCK_SIZE
256 mr_asprintf(zipparams, "-Z -P %s -G %d -T 3k", bkpinfo->zip_exe, bkpinfo->compression_level);
257 if (does_file_exist(tmp)) {
258 mr_strcat(zipparams, " -E %s",tmp);
259 } else {
260 log_msg(3, "%s not found. Cannot exclude zipfiles, etc.", tmp);
261 }
262 mr_free(tmp);
263 }
264 } else {
265 mr_asprintf(zipparams, "");
266 }
267
268 mr_asprintf(command, "rm -f %s %s. %s.gz %s.%s", fname, fname, fname, fname, bkpinfo->zip_suffix);
269 paranoid_system(command);
270 mr_free(command);
271
272 if (bkpinfo->use_star) {
273 mr_asprintf(command, "star H=exustar list=%s -c -sparse " STAR_ACL_SZ " file=%s %s 2>> %s", filelist, fname, zipparams, MONDO_LOGFILE);
274 } else {
275 mr_asprintf(command, "afio -o -b %ld -M 16m %s %s < %s 2>> %s", TAPE_BLOCK_SIZE, zipparams, fname, filelist, MONDO_LOGFILE);
276 }
277 mr_free(zipparams);
278 log_msg(4, "command = '%s'", command);
279
280 for (res = 99, tries = 0; tries < 3 && res != 0; tries++) {
281 log_msg(5, "command='%s'", command);
282 res = system(command);
283
284 if (bkpinfo->use_star) {
285 mr_asprintf(tmp, "%s", last_line_of_file(MONDO_LOGFILE));
286 log_msg(1, "res=%d; tmp='%s'", res, tmp);
287 if ((res == 254 || res == 65024) && strstr(tmp, "star: Processed all possible files") && tries > 0) {
288 log_msg(1, "Star returned nonfatal error");
289 res = 0;
290 }
291 mr_free(tmp);
292 }
293 if (res) {
294 log_OS_error(command);
295 if (bkpinfo->use_star) {
296 p = strstr(command, "-acl ");
297 if (p) {
298 p[0] = p[1] = p[2] = p[3] = ' ';
299 log_msg(1, "new command = '%s'", command);
300 }
301 }
302 log_msg(3, "Attempt #%d failed. Pausing 3 seconds and retrying...", tries + 1);
303 sleep(3);
304 }
305 }
306 mr_free(command);
307
308 retval += res;
309 if (retval) {
310 log_msg(3, "Failed to write set %d", setno);
311 } else if (tries > 1) {
312 log_msg(3, "Succeeded in writing set %d, on try #%d", setno, tries);
313 }
314
315 return (retval);
316}
317
318
319
320
321
322
323/**
324 * Wrapper function for all the backup commands.
325 * Calls these other functions: @c prepare_filelist(),
326 * @c call_filelist_chopper(), @c copy_mondo_and_mindi_stuff_to_scratchdir(),
327 * @c call_mindi_to_supply_boot_disks(), @c do_that_initial_phase(),
328 * @c make_those_afios_phase(), @c make_those_slices_phase(), and
329 * @c do_that_final_phase(). If anything fails before @c do_that_initial_phase(),
330 * @c fatal_error is called with a suitable message.
331 * @param bkpinfo The backup information structure. Uses most fields.
332 * @return The number of non-fatal errors encountered (0 for success).
333 * @ingroup archiveGroup
334 */
335int backup_data()
336{
337 int retval = 0, res = 0;
338 char *tmp = NULL;
339
340 assert(bkpinfo != NULL);
341 set_g_cdrom_and_g_dvd_to_bkpinfo_value();
342
343 if (bkpinfo->backup_media_type == dvd) {
344#ifdef DVDRWFORMAT
345 if ((tmp = find_home_of_exe("dvd+rw-format")) == NULL) {
346 mr_free(tmp);
347 fatal_error("Cannot find dvd+rw-format. Please install it or fix your PATH.");
348 }
349 mr_free(tmp);
350#endif
351 if ((tmp = find_home_of_exe("growisofs")) == NULL) {
352 mr_free(tmp);
353 fatal_error("Cannot find growisofs. Please install it or fix your PATH.");
354 }
355 mr_free(tmp);
356 }
357
358 if ((res = prepare_filelist())) { /* generate scratchdir/filelist.full */
359 fatal_error("Failed to generate filelist catalog");
360 }
361 if (call_filelist_chopper()) {
362 fatal_error("Failed to run filelist chopper");
363 }
364
365 mr_asprintf(tmp, "gzip -9 %s/archives/filelist.full", bkpinfo->scratchdir);
366 if (run_program_and_log_output(tmp, 2)) {
367 mr_free(tmp);
368 fatal_error("Failed to gzip filelist.full");
369 }
370 mr_free(tmp);
371
372 mr_asprintf(tmp, "cp -f %s/archives/*list*.gz %s", bkpinfo->scratchdir, bkpinfo->tmpdir);
373 if (run_program_and_log_output(tmp, 2)) {
374 mr_free(tmp);
375 fatal_error("Failed to copy to tmpdir");
376 }
377 mr_free(tmp);
378
379 copy_mondo_and_mindi_stuff_to_scratchdir(); // payload, too, if it exists
380 if ((res = call_mindi_to_supply_boot_disks())) {
381 fatal_error("Failed to generate boot+data disks");
382 }
383 retval += do_that_initial_phase(); // prepare
384 mr_asprintf(tmp, "rm -f %s/images/*.iso", bkpinfo->scratchdir);
385 run_program_and_log_output(tmp, 1);
386 mr_free(tmp);
387
388 retval += make_those_afios_phase(); // backup regular files
389 retval += make_those_slices_phase(); // backup BIG files
390 retval += do_that_final_phase(); // clean up
391 log_msg(1, "Creation of archives... complete.");
392 if (bkpinfo->verify_data) {
393 sleep(2);
394 }
395 return (retval);
396}
397
398
399
400
401/**
402 * Call Mindi to generate boot and data disks.
403 * @note This binds correctly to the new Perl version of mindi.
404 * @param bkpinfo The backup information structure. Fields used:
405 * - @c backup_media_type
406 * - @c boot_loader
407 * - @c boot_device
408 * - @c compression_level
409 * - @c differential
410 * - @c image_devs
411 * - @c kernel_path
412 * - @c make_cd_use_lilo
413 * - @c media_device
414 * - @c media_size
415 * - @c nonbootable_backup
416 * - @c scratchdir
417 * - @c tmpdir
418 * - @c use_lzo
419 *
420 * @return The number of errors encountered (0 for success)
421 * @bug The code to automagically determine the boot drive
422 * is messy and system-dependent. In particular, it breaks
423 * for Linux RAID and LVM users.
424 * @ingroup MLarchiveGroup
425 */
426int call_mindi_to_supply_boot_disks()
427{
428 /*@ buffer ************************************************************ */
429 char *tmp = NULL;
430 char *tmp1 = NULL;
431 char *tmp2 = NULL;
432 char *command = NULL;
433 char *use_lzo_sz = NULL;
434 char *use_gzip_sz = NULL;
435 char *use_lzma_sz = NULL;
436 char *use_comp_sz = NULL;
437 char *use_star_sz = NULL;
438 char *bootldr_str = NULL;
439 char *bootldr_ver = NULL;
440 char *boot_type = NULL;
441 char *tape_device = NULL;
442 char *last_filelist_number = NULL;
443 char *broken_bios_sz = NULL;
444 char *cd_recovery_sz = NULL;
445 char *tape_size_sz = NULL;
446 char *use_lilo_sz = NULL; /* TODO: shared between LILO/ELILO */
447 char *value = NULL;
448 char *bootdev = NULL;
449 char *ntapedev = NULL;
450
451
452
453 /*@ char ************************************************************** */
454 char ch = '\0';
455
456 /*@ long ********************************************************** */
457 long lines_in_filelist = 0L;
458
459 /*@ int ************************************************************* */
460 int res = 0;
461 long estimated_total_noof_slices = 0L;
462
463 assert(bkpinfo != NULL);
464
465 mvaddstr_and_log_it(g_currentY, 0, "Calling MINDI to create boot+data disks");
466 open_evalcall_form("Calling MINDI to create boot+data disks");
467 mr_asprintf(tmp, "%s/filelist.full", bkpinfo->tmpdir);
468 if (!does_file_exist(tmp)) {
469 mr_free(tmp);
470 mr_asprintf(tmp, "%s/tmpfs/filelist.full", bkpinfo->tmpdir);
471 if (!does_file_exist(tmp)) {
472 mr_free(tmp);
473 fatal_error ("Cannot find filelist.full, so I cannot count its lines");
474 }
475 }
476 lines_in_filelist = count_lines_in_file(tmp);
477 mr_free(tmp);
478
479 mr_asprintf(tmp, "%s/LAST-FILELIST-NUMBER", bkpinfo->tmpdir);
480 mr_asprintf(last_filelist_number, "%s", last_line_of_file(tmp));
481 mr_free(tmp);
482
483 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
484 mr_asprintf(tape_size_sz, "%ld", bkpinfo->media_size);
485 ntapedev = get_non_rewind_dev(bkpinfo->media_device);
486 if ((bkpinfo->use_obdr) && (ntapedev != NULL)) {
487 mr_asprintf(bkpinfo->media_device, "%s", ntapedev);
488 } else {
489 if (ntapedev == NULL) {
490 log_it("Not able to create OBDR - Restore will have to be done manually");
491 }
492 }
493 mr_free(ntapedev);
494 mr_asprintf(tape_device, "%s", bkpinfo->media_device);
495 } else {
496 mr_asprintf(tape_size_sz, "%ld", 0L);;
497 mr_asprintf(tape_device, "");
498 }
499 if (bkpinfo->use_lzo) {
500 mr_asprintf(use_lzo_sz, "yes");
501 } else {
502 mr_asprintf(use_lzo_sz, "no");
503 }
504 if (bkpinfo->use_gzip) {
505 mr_asprintf(use_gzip_sz, "yes");
506 } else {
507 mr_asprintf(use_gzip_sz, "no");
508 }
509 if (bkpinfo->use_lzma) {
510 mr_asprintf(use_lzma_sz, "yes");
511 } else {
512 mr_asprintf(use_lzma_sz, "no");
513 }
514 if (bkpinfo->use_star) {
515 mr_asprintf(use_star_sz, "yes");
516 } else {
517 mr_asprintf(use_star_sz, "no");
518 }
519
520 if (bkpinfo->compression_level > 0) {
521 mr_asprintf(use_comp_sz, "yes");
522 } else {
523 mr_asprintf(use_comp_sz, "no");
524 }
525
526 mr_asprintf(broken_bios_sz, "yes"); /* assume so */
527 if (g_cd_recovery) {
528 mr_asprintf(cd_recovery_sz, "yes");
529 } else {
530 mr_asprintf(cd_recovery_sz, "no");
531 }
532 if (bkpinfo->make_cd_use_lilo) {
533 mr_asprintf(use_lilo_sz, "yes");
534 } else {
535 mr_asprintf(use_lilo_sz, "no");
536 }
537 if (bkpinfo->boot_type == UEFI) {
538 mr_asprintf(boot_type, "UEFI");
539 } else if (bkpinfo->boot_type == EFI) {
540 mr_asprintf(boot_type, "EFI");
541 } else if (bkpinfo->boot_type == BIOS) {
542 mr_asprintf(boot_type, "BIOS");
543 } else {
544 mr_asprintf(boot_type, "UNKNOWN");
545 }
546
547 update_evalcall_form(2);
548 if (!bkpinfo->nonbootable_backup && (bkpinfo->boot_loader == '\0' || bkpinfo->boot_device == NULL)) {
549
550#ifdef __FreeBSD__
551 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
552 if (!bootdev[0]) {
553 mr_free(bootdev);
554 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
555 }
556#else
557 /* Linux */
558#ifdef __IA64__
559 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
560#else
561 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
562#endif
563 if (strstr(bootdev, "/dev/cciss/")) {
564 mr_free(bootdev);
565#ifdef __IA64__
566 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
567#else
568 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
569#endif
570 }
571 if (!bootdev[0]) {
572 mr_free(bootdev);
573 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
574 if (strstr(bootdev, "/dev/cciss/")) {
575 mr_free(bootdev);
576 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
577 }
578 }
579 /* Linux */
580#endif
581 if (bootdev[0])
582 ch = which_boot_loader(bootdev);
583 else
584 ch = 'U';
585 if (bkpinfo->boot_loader != '\0') {
586 log_msg(2, "User specified boot loader. It is '%c'.", bkpinfo->boot_loader);
587 } else {
588 bkpinfo->boot_loader = ch;
589 }
590 if (bkpinfo->boot_device != NULL) {
591 log_msg(2, "User specified boot device. It is '%s'.", bkpinfo->boot_device);
592 } else {
593 mr_asprintf(bkpinfo->boot_device, "%s", bootdev);
594 }
595 }
596 mr_free(bootdev);
597
598 if (
599#ifdef __FreeBSD__
600 bkpinfo->boot_loader != 'B' && bkpinfo->boot_loader != 'D' &&
601#endif
602#ifdef __IA64__
603 bkpinfo->boot_loader != 'E' &&
604#endif
605 bkpinfo->boot_loader != 'L' && bkpinfo->boot_loader != 'G' && bkpinfo->boot_loader != 'R' && !bkpinfo->nonbootable_backup) {
606 fatal_error("Please specify your boot loader and device, e.g. -l GRUB -f /dev/hda. Type 'man mondoarchive' to read the manual.");
607 }
608 if (bkpinfo->boot_loader == 'L') {
609 mr_asprintf(bootldr_str, "LILO");
610 if (!does_file_exist("/etc/lilo.conf")) {
611 mr_free(bootldr_str);
612 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?");
613 }
614 } else if (bkpinfo->boot_loader == 'G') {
615 mr_asprintf(bootldr_str, "GRUB");
616 if (!does_file_exist("/boot/grub/menu.lst") && does_file_exist("/boot/grub/grub.conf")) {
617 run_program_and_log_output("ln -sf /boot/grub/grub.conf /boot/grub/menu.lst", 5);
618 }
619 if ((!does_file_exist("/boot/grub/menu.lst")) && (!does_file_exist("/boot/grub/grub.cfg")) && (!does_file_exist("/boot/grub2/grub.cfg"))) {
620 /* if UEFI then search under /boot/efi */
621 tmp = call_program_and_get_last_line_of_output("find /boot/efi -name grub.c*");
622 if (strstr(tmp, "grub.c") == NULL) {
623 mr_free(bootldr_str);
624 fatal_error("The de facto standard location for your boot loader's config file is /boot/grub/menu.lst, /boot/grub/grub.cfg, or /boot/grub2/grub.cfg /boot/efi/.../grub.cfg but I cannot find it there. What is wrong with your Linux distribution?");
625 }
626 mr_free(tmp);
627 }
628 bootldr_ver = call_program_and_get_last_line_of_output("grub --version 2> /dev/null");
629 if (strcmp(bootldr_ver,"") == 0) {
630 mr_free(bootldr_ver);
631 bootldr_ver = call_program_and_get_last_line_of_output("grub2-install --version");
632 }
633 } else if (bkpinfo->boot_loader == 'E') {
634 mr_asprintf(bootldr_str, "ELILO");
635 /* TODO: fix it for Debian, Mageia, ... */
636 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/redhat/elilo.conf")) {
637 run_program_and_log_output("ln -sf /boot/efi/efi/redhat/elilo.conf /etc/elilo.conf", 5);
638 }
639 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/SuSE/elilo.conf")) {
640 run_program_and_log_output("ln -sf /boot/efi/efi/SuSE/elilo.conf /etc/elilo.conf", 5);
641 }
642 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/debian/elilo.conf")) {
643 run_program_and_log_output ("ln -sf /boot/efi/efi/debian/elilo.conf /etc/elilo.conf", 5);
644 }
645 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/debian/elilo.conf")) {
646 run_program_and_log_output ("ln -sf /boot/efi/debian/elilo.conf /etc/elilo.conf", 5);
647 }
648 if (!does_file_exist("/etc/elilo.conf")) {
649 mr_free(bootldr_str);
650 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'");
651 }
652 } else if (bkpinfo->boot_loader == 'R') {
653 mr_asprintf(bootldr_str, "RAW");
654 }
655#ifdef __FreeBSD__
656 else if (bkpinfo->boot_loader == 'D') {
657 mr_asprintf(bootldr_str, "DD");
658 }
659
660 else if (bkpinfo->boot_loader == 'B') {
661 mr_asprintf(bootldr_str, "BOOT0");
662 }
663#endif
664 else {
665 mr_asprintf(bootldr_str, "unknown");
666 }
667 log_to_screen("Your boot loader is %s and it boots from %s", bootldr_str, bkpinfo->boot_device);
668
669 if (bootldr_ver != NULL) {
670 log_to_screen("Boot loader version string: %s", bootldr_ver);
671 }
672
673 mr_asprintf(tmp, "%s/BOOTLOADER.DEVICE", bkpinfo->tmpdir);
674 if (write_one_liner_data_file(tmp, bkpinfo->boot_device)) {
675 log_msg(1, "%ld: Unable to write one-liner boot device", __LINE__);
676 }
677 mr_free(tmp);
678
679 switch (bkpinfo->backup_media_type) {
680 case cdr:
681 mr_asprintf(value, "cdr");
682 break;
683 case cdstream:
684 mr_asprintf(value, "cdstream");
685 break;
686 case tape:
687 mr_asprintf(value, "tape");
688 break;
689 case udev:
690 mr_asprintf(value, "udev");
691 break;
692 case iso:
693 mr_asprintf(value, "iso");
694 break;
695 case netfs:
696 mr_asprintf(value, "netfs");
697 break;
698 case dvd:
699 mr_asprintf(value, "dvd");
700 break;
701 case usb:
702 mr_asprintf(value, "usb");
703 break;
704 default:
705 fatal_error("Unknown backup_media_type");
706 }
707
708 if ((bkpinfo->backup_media_type == usb) && (bkpinfo->media_device)) {
709 mr_asprintf(tmp2, "--usb %s", bkpinfo->media_device);
710 } else {
711 mr_asprintf(tmp2," ");
712 }
713
714 mr_asprintf(tmp, "%s/BACKUP-MEDIA-TYPE", bkpinfo->tmpdir);
715 if (write_one_liner_data_file(tmp, value)) {
716 res++;
717 log_msg(1, "%ld: Unable to write one-liner backup-media-type", __LINE__);
718 }
719 mr_free(tmp);
720
721 mr_asprintf(tmp, "%s/BOOTLOADER.NAME", bkpinfo->tmpdir);
722 if (write_one_liner_data_file(tmp, bootldr_str)) {
723 res++;
724 log_msg(1, "%ld: Unable to write one-liner bootloader.name", __LINE__);
725 }
726 mr_free(bootldr_str);
727 mr_free(tmp);
728
729 mr_asprintf(tmp, "%s/BOOTLOADER.VER", bkpinfo->tmpdir);
730 if (write_one_liner_data_file(tmp, bootldr_ver)) {
731 res++;
732 log_msg(1, "%ld: Unable to write one-liner bootloader.ver", __LINE__);
733 }
734 mr_free(bootldr_ver);
735 mr_free(tmp);
736
737 mr_asprintf(tmp, "%s/DIFFERENTIAL", bkpinfo->tmpdir);
738 if (bkpinfo->differential) {
739 res += write_one_liner_data_file(tmp, "1");
740 } else {
741 res += write_one_liner_data_file(tmp, "0");
742 }
743 mr_free(tmp);
744
745 if (g_getfattr) {
746 mr_asprintf(tmp1, "%s/XATTR", bkpinfo->tmpdir);
747 if (write_one_liner_data_file(tmp1, "TRUE")) {
748 log_msg(1, "%ld: Unable to write one-liner XATTR", __LINE__);
749 }
750 mr_free(tmp1);
751 }
752 if (g_getfacl) {
753 mr_asprintf(tmp1, "%s/ACL", bkpinfo->tmpdir);
754 if (write_one_liner_data_file(tmp1, "TRUE")) {
755 log_msg(1, "%ld: Unable to write one-liner ACL", __LINE__);
756 }
757 mr_free(tmp1);
758 }
759 if (bkpinfo->use_obdr) {
760 mr_asprintf(tmp1, "%s/OBDR", bkpinfo->tmpdir);
761 if (write_one_liner_data_file(tmp1, "TRUE")) {
762 log_msg(1, "%ld: Unable to write one-liner OBDR", __LINE__);
763 }
764 mr_free(tmp1);
765 }
766
767 estimated_total_noof_slices = size_of_all_biggiefiles_K() / bkpinfo->optimal_set_size + 1L;
768
769 /* TODO: add netfs stuff here? */
770 mr_asprintf(command, "mkdir -p %s/images", bkpinfo->scratchdir);
771 if (system(command)) {
772 res++;
773 log_OS_error("Unable to make images directory");
774 }
775 mr_free(command);
776 log_msg(1, "lines_in_filelist = %ld", lines_in_filelist);
777 update_evalcall_form(3);
778
779 unlink(MINDI_RUNFILE);
780 mr_asprintf(command, "mindi %s --custom %s %s/images '%s' '%s' '%s' '%ld' '%s' '%s' '%s' '%s' '%s' '%ld' '%s' '%s' '%s' '%s' '%ld' '%d' '%s' '%s' '%s' '%s' 2>&1 >> %s",
781 // 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
782 tmp2, // parameter #1
783 bkpinfo->tmpdir, // parameter #2
784 bkpinfo->scratchdir, // parameter #3
785 bkpinfo->kernel_path, // parameter #4
786 tape_device, // parameter #5
787 tape_size_sz, // parameter #6
788 lines_in_filelist, // parameter #7 (INT)
789 use_lzo_sz, // parameter #8
790 cd_recovery_sz, // parameter #9
791 (bkpinfo->image_devs == NULL) ? "\"\"" : bkpinfo->image_devs,
792 // parameter #10
793 broken_bios_sz, // parameter #11
794 last_filelist_number, // parameter #12 (STRING)
795 estimated_total_noof_slices,
796 // parameter #13 (INT)
797 (bkpinfo->exclude_devs == NULL) ? "\"\"" : bkpinfo->exclude_devs,
798 // parameter #14
799 use_comp_sz, // parameter #15
800 use_lilo_sz, // parameter #16
801 use_star_sz, // parameter #17
802 bkpinfo->internal_tape_block_size,
803 // parameter #18 (LONG)
804 bkpinfo->differential, // parameter #19 (INT)
805 use_gzip_sz, // parameter #20 (STRING)
806 use_lzma_sz, // parameter #21 (STRING)
807 "no", // parameter #22 (STRING) bootable image ?
808 boot_type, // parameter #23 (STRING)
809 MINDI_RUNFILE // redirect to log file (#24)
810 );
811
812 mr_free(tmp2);
813 mr_free(tape_device);
814 mr_free(tape_size_sz);
815 mr_free(use_lzo_sz);
816 mr_free(boot_type);
817 mr_free(cd_recovery_sz);
818 mr_free(broken_bios_sz);
819 mr_free(last_filelist_number);
820 mr_free(use_comp_sz);
821 mr_free(use_lilo_sz);
822 mr_free(use_star_sz);
823 mr_free(use_gzip_sz);
824 mr_free(use_lzma_sz);
825 mr_free(value);
826
827 /* This parameter is always the last one and optional */
828 if (bkpinfo->nonbootable_backup) {
829 mr_strcat(command, " NONBOOTABLE");
830 }
831 log_msg(2, command);
832
833 // TODO old call :
834 //res = run_program_and_log_output(command, FALSE);
835 log_msg(1, "Call to mindi");
836 log_msg(1, "-------------");
837 res = run_external_binary_with_percentage_indicator_NEW("Calling MINDI for boot disk",command);
838 /* May crash now that we changed the call
839 update_evalcall_form(99);
840 */
841 paranoid_free(command);
842 log_msg(1, "-------------");
843 log_msg(1, "End of call to mindi");
844
845 if (bkpinfo->nonbootable_backup) {
846 res = 0;
847 } // hack
848 if (!res) {
849 log_to_screen("Boot+data disks were created OK");
850
851 if (bkpinfo->nonbootable_backup) {
852 mr_asprintf(command, "cp -f %s/all.tar.gz %s/images", bkpinfo->tmpdir, bkpinfo->scratchdir);
853 if (system(command)) {
854 mr_free(command);
855 fatal_error("Unable to create temporary all tarball");
856 }
857 mr_free(command);
858 }
859 /* For USB we already have everything on the key */
860 if (bkpinfo->backup_media_type == usb) {
861 mr_asprintf(command, "rm -rf %s/images", bkpinfo->scratchdir);
862 run_program_and_log_output(command, FALSE);
863 mr_free(command);
864 } else {
865 mr_asprintf(tmp, "cp -f %s/images/all.tar.gz %s", bkpinfo->scratchdir, bkpinfo->tmpdir);
866 if (system(tmp)) {
867 fatal_error("Cannot find all.tar.gz in tmpdir");
868 }
869 mr_free(tmp);
870 }
871 if (res) {
872 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
873 } else {
874 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
875 }
876 } else {
877 log_to_screen("Mindi failed to create your boot+data disks.");
878 mr_asprintf(command, "grep 'Fatal error' %s", MINDI_LOGFILE);
879 tmp = call_program_and_get_last_line_of_output(command);
880 mr_free(command);
881
882 if (strlen(tmp) > 1) {
883 popup_and_OK(tmp);
884 }
885 mr_free(tmp);
886 }
887 close_evalcall_form();
888 return (res);
889}
890
891
892
893/**
894 * Maximum number of filesets allowed in this function.
895 */
896#define MAX_NOOF_SETS_HERE 32767
897
898/**
899 * Offset of the bkpinfo pointer (in bytes) from the
900 * buffer passed to create_afio_files_in_background.
901 */
902#define BKPINFO_LOC_OFFSET (16+MAX_NOOF_SETS_HERE/8+16)
903
904/**
905 * Main function for each @c afio thread.
906 * @param inbuf A transfer block containing:
907 * - @c p_last_set_archived: [offset 0] pointer to an @c int
908 * containing the last set archived.
909 * - @c p_archival_threads_running: [offset 4] pointer to an @c int
910 * containing the number of archival threads currently running.
911 * - @c p_next_set_to_archive: [offset 8] pointer to an @c int containing
912 * the next set that should be archived.
913 * - @c p_list_of_fileset_flags: [offset 12] @c char pointer pointing to a
914 * bit array, where each bit corresponds to a filelist (1=needs
915 * to be archived, 0=archived).
916 * - @c bkpinfo: [offset BKPINFO_LOC_OFFSET] pointer to backup information
917 * structure. Fields used:
918 * - @c tmpdir
919 * - @c zip_suffix
920 *
921 * Any of the above may be modified by the caller at any time.
922 *
923 * @bug Assumes @c int pointers are 4 bytes.
924 * @see archive_this_fileset
925 * @see make_afioballs_and_images
926 * @return NULL, always.
927 * @ingroup LLarchiveGroup
928 */
929void *create_afio_files_in_background(void *inbuf)
930{
931 long int archiving_set_no = 0L;
932 char *archiving_filelist_fname = NULL;
933 char *archiving_afioball_fname = NULL;
934 char *curr_xattr_list_fname = NULL;
935 char *curr_acl_list_fname = NULL;
936
937 char *tmp = NULL;
938 int res = 0, retval = 0;
939 int *p_archival_threads_running;
940 int *p_last_set_archived;
941 int *p_next_set_to_archive;
942 char *p_list_of_fileset_flags;
943 int this_thread_no = g_current_thread_no++;
944
945 p_last_set_archived = (int *) inbuf;
946 p_archival_threads_running = (int *) (inbuf + 4);
947 p_next_set_to_archive = (int *) (inbuf + 8);
948 p_list_of_fileset_flags = (char *) (inbuf + 12);
949
950 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, 0L);
951
952 while (does_file_exist(archiving_filelist_fname)) {
953 if (g_exiting) {
954 mr_free(archiving_filelist_fname);
955 fatal_error("Execution run aborted (pthread)");
956 }
957 if (archiving_set_no >= MAX_NOOF_SETS_HERE) {
958 mr_free(archiving_filelist_fname);
959 fatal_error("Maximum number of filesets exceeded. Adjust MAX_NOOF_SETS_HERE, please.");
960 }
961 if (!semaphore_p()) {
962 log_msg(3, "P sem failed (pid=%d)", (int) getpid());
963 mr_free(archiving_filelist_fname);
964 fatal_error("Cannot get semaphore P");
965 }
966 if (archiving_set_no < *p_next_set_to_archive) {
967 archiving_set_no = *p_next_set_to_archive;
968 }
969 *p_next_set_to_archive = *p_next_set_to_archive + 1;
970 if (!semaphore_v()) {
971 mr_free(archiving_filelist_fname);
972 fatal_error("Cannot get semaphore V");
973 }
974
975 /* backup this set of files */
976 mr_asprintf(archiving_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no, bkpinfo->zip_suffix);
977 mr_free(archiving_filelist_fname);
978 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
979 if (!does_file_exist(archiving_filelist_fname)) {
980 log_msg(3, "%s[%d:%d] - well, I would archive %d, except that it doesn't exist. I'll stop now.", FORTY_SPACES, getpid(), this_thread_no, archiving_set_no);
981 mr_free(archiving_afioball_fname);
982 break;
983 }
984
985 mr_asprintf(tmp, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no - ARCH_BUFFER_NUM, bkpinfo->zip_suffix);
986 if (does_file_exist(tmp)) {
987 log_msg(4, "%s[%d:%d] - waiting for storer", FORTY_SPACES, getpid(), this_thread_no);
988 while (does_file_exist(tmp)) {
989 sleep(1);
990 }
991 log_msg(4, "[%d] - continuing", getpid());
992 }
993 mr_free(tmp);
994
995 log_msg(4, "%s[%d:%d] - EXATing %d...", FORTY_SPACES, getpid(), this_thread_no, archiving_set_no);
996
997 if (g_getfattr) {
998 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
999 get_fattr_list(archiving_filelist_fname, curr_xattr_list_fname);
1000 mr_free(curr_xattr_list_fname);
1001 }
1002 if (g_getfacl) {
1003 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1004 get_acl_list(archiving_filelist_fname, curr_acl_list_fname);
1005 mr_free(curr_acl_list_fname);
1006 }
1007
1008 log_msg(4, "%s[%d:%d] - archiving %d...", FORTY_SPACES, getpid(), this_thread_no, archiving_set_no);
1009 res = archive_this_fileset(archiving_filelist_fname, archiving_afioball_fname, archiving_set_no);
1010 mr_free(archiving_afioball_fname);
1011
1012 retval += res;
1013
1014 if (res) {
1015 log_to_screen("Errors occurred while archiving set %ld. Please review logs.", archiving_set_no);
1016 }
1017
1018 if (!semaphore_p()) {
1019 mr_free(archiving_filelist_fname);
1020 fatal_error("Cannot get semaphore P");
1021 }
1022
1023 set_bit_N_of_array(p_list_of_fileset_flags, archiving_set_no, 5);
1024
1025 if (*p_last_set_archived < archiving_set_no) {
1026 *p_last_set_archived = archiving_set_no;
1027 } // finished archiving this one
1028
1029 if (!semaphore_v()) {
1030 mr_free(archiving_filelist_fname);
1031 fatal_error("Cannot get semaphore V");
1032 }
1033 log_msg(4, "%s[%d:%d] - archived %d OK", FORTY_SPACES, getpid(), this_thread_no, archiving_set_no);
1034 archiving_set_no++;
1035
1036 mr_free(archiving_filelist_fname);
1037 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1038 }
1039 mr_free(archiving_filelist_fname);
1040
1041 if (!semaphore_p()) {
1042 fatal_error("Cannot get semaphore P");
1043 }
1044 (*p_archival_threads_running)--;
1045 if (!semaphore_v()) {
1046 fatal_error("Cannot get semaphore V");
1047 }
1048 log_msg(3, "%s[%d:%d] - exiting", FORTY_SPACES, getpid(), this_thread_no);
1049 pthread_exit(NULL);
1050}
1051
1052
1053
1054
1055
1056/**
1057 * Finalize the backup.
1058 * For streaming backups, this writes the closing block
1059 * to the stream. For CD-based backups, this creates
1060 * the final ISO image.
1061 * @param bkpinfo The backup information structure, used only
1062 * for the @c backup_media_type.
1063 * @ingroup MLarchiveGroup
1064 */
1065int do_that_final_phase()
1066{
1067
1068 /*@ int ************************************** */
1069 int res = 0;
1070 int retval = 0;
1071
1072 /*@ buffers ********************************** */
1073
1074 assert(bkpinfo != NULL);
1075 mvaddstr_and_log_it(g_currentY, 0,
1076 "Writing any remaining data to media ");
1077
1078 log_msg(1, "Closing tape/CD/USB ... ");
1079 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1080 /* write tape/cdstream */
1081 closeout_tape();
1082 } else {
1083 /* write final ISO/USB */
1084 res = write_final_iso_if_necessary();
1085 retval += res;
1086 if (res) {
1087 log_msg(1, "write_final_iso_if_necessary returned an error");
1088 }
1089 }
1090 log_msg(2, "Fork is exiting ... ");
1091
1092 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1093
1094 /* final stuff */
1095 if (retval) {
1096 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
1097 } else {
1098 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1099 }
1100
1101 return (retval);
1102}
1103
1104
1105/**
1106 * Initialize the backup.
1107 * Does the following:
1108 * - Sets up the serial number.
1109 * - For streaming backups, opens the tape stream and writes the data disks
1110 * and backup headers.
1111 * - For CD-based backups, wipes the ISOs in the target directory.
1112 *
1113 * @param bkpinfo The backup information structure. Fields used:
1114 * - @c backup_media_type
1115 * - @c cdrw_speed
1116 * - @c prefix
1117 * - @c isodir
1118 * - @c media_device
1119 * - @c scratchdir
1120 * - @c tmpdir
1121 * - @c serial_string
1122 * @return The number of errors encountered (0 for success).
1123 * @ingroup MLarchiveGroup
1124 */
1125int do_that_initial_phase() {
1126 /*@ int *************************************** */
1127 int retval = 0;
1128
1129 /*@ buffers *********************************** */
1130 char *command = NULL;
1131 char *tmp = NULL;
1132 char *tmpfile = NULL;
1133 char *data_disks_file = NULL;
1134
1135 assert(bkpinfo != NULL);
1136 mr_asprintf(data_disks_file, "%s/all.tar.gz", bkpinfo->tmpdir);
1137
1138 tmp = 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");
1139 bkpinfo->serial_string = mr_strip_spaces(tmp);
1140 mr_free(tmp);
1141 mr_strcat(bkpinfo->serial_string, "...word.");
1142 log_msg(2, "bkpinfo->serial_string = '%s'", bkpinfo->serial_string);
1143
1144 mr_asprintf(tmpfile, "%s/archives/SERIAL-STRING", bkpinfo->scratchdir);
1145 if (write_one_liner_data_file(tmpfile, bkpinfo->serial_string)) {
1146 log_msg(1, "%ld: Failed to write serial string", __LINE__);
1147 }
1148 mr_free(tmpfile);
1149
1150 mvaddstr_and_log_it(g_currentY, 0, "Preparing to archive your data");
1151 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1152 if (bkpinfo->backup_media_type == cdstream) {
1153 openout_cdstream(bkpinfo->media_device, bkpinfo->cdrw_speed);
1154 } else {
1155 openout_tape(); /* sets g_tape_stream */
1156 }
1157 if (!g_tape_stream) {
1158 fatal_error("Cannot open backup (streaming) device");
1159 }
1160 log_msg(1, "Backup (stream) opened OK");
1161 write_data_disks_to_stream(data_disks_file);
1162 } else {
1163 if (bkpinfo->backup_media_type == usb) {
1164 log_msg(1, "Backing up to USB's");
1165 } else {
1166 log_msg(1, "Backing up to CD's");
1167 }
1168 }
1169 mr_free(data_disks_file);
1170
1171 if (bkpinfo->netfs_remote_dir != NULL) {
1172 mr_asprintf(command, "rm -f %s/%s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix);
1173 } else {
1174 mr_asprintf(command, "rm -f %s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->prefix);
1175 }
1176 paranoid_system(command);
1177 mr_free(command);
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", BLK_START_OF_TAPE);
1183 write_header_block_to_stream((off_t)0, "start-of-backup", BLK_START_OF_BACKUP);
1184 }
1185 return (retval);
1186}
1187
1188
1189/**
1190 * Get the <tt>N</tt>th bit of @c array.
1191 * @param array The bit-array (as a @c char pointer).
1192 * @param N The number of the bit you want.
1193 * @return TRUE (bit is set) or FALSE (bit is not set).
1194 * @see set_bit_N_of_array
1195 * @ingroup utilityGroup
1196 */
1197bool get_bit_N_of_array(char *array, int N)
1198{
1199 int element_number;
1200 int bit_number;
1201 int mask;
1202
1203 element_number = N / 8;
1204 bit_number = N % 8;
1205 mask = 1 << bit_number;
1206 if (array[element_number] & mask) {
1207 return (TRUE);
1208 } else {
1209 return (FALSE);
1210 }
1211}
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221/**
1222 * @addtogroup LLarchiveGroup
1223 * @{
1224 */
1225/**
1226 * Start up threads to archive your files.
1227 *
1228 * This function starts @c ARCH_THREADS threads,
1229 * each starting execution in @c create_afio_files_in_background().
1230 * Each thread will archive individual filesets, based on the
1231 * pointers passed to it and continually updated, until all files
1232 * have been backed up. This function coordinates the threads
1233 * and copies their output to the @c scratchdir.
1234 *
1235 * @param bkpinfo The backup information structure. Fields used:
1236 * - @c backup_media_type
1237 * - @c scratchdir
1238 * - @c tmpdir
1239 * - @c zip_suffix
1240 *
1241 * @return The number of errors encountered (0 for success)
1242 */
1243int make_afioballs_and_images()
1244{
1245
1246 /*@ int ************************************************** */
1247 int retval = 0;
1248 long int storing_set_no = 0;
1249 int res = 0;
1250 bool done_storing = FALSE;
1251 char *result_str;
1252 char *transfer_block;
1253 void *vp;
1254 void **pvp;
1255
1256 /*@ buffers ********************************************** */
1257 char *storing_filelist_fname = NULL;
1258 char *storing_afioball_fname = NULL;
1259 char *tmp = NULL;
1260 char *media_usage_comment = NULL;
1261 pthread_t archival_thread[ARCH_THREADS];
1262 char *p_list_of_fileset_flags;
1263 int *p_archival_threads_running;
1264 int *p_last_set_archived;
1265 int *p_next_set_to_archive;
1266 int noof_threads;
1267 int i;
1268 char *curr_xattr_list_fname = NULL;
1269 char *curr_acl_list_fname = NULL;
1270 int misc_counter_that_is_not_important = 0;
1271
1272 log_msg(8, "here");
1273 assert(bkpinfo != NULL);
1274 malloc_string(result_str);
1275 transfer_block = malloc(sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1276 memset((void *) transfer_block, 0, sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1277 p_last_set_archived = (int *) transfer_block;
1278 p_archival_threads_running = (int *) (transfer_block + 4);
1279 p_next_set_to_archive = (int *) (transfer_block + 8);
1280 p_list_of_fileset_flags = (char *) (transfer_block + 12);
1281 memcpy((void *) (transfer_block + BKPINFO_LOC_OFFSET), (void *) bkpinfo, sizeof(struct s_bkpinfo));
1282 pvp = &vp;
1283 vp = (void *) result_str;
1284 *p_archival_threads_running = 0;
1285 *p_last_set_archived = -1;
1286 *p_next_set_to_archive = 0;
1287 log_to_screen("Archiving regular files");
1288 log_msg(5, "Go, Shorty. It's your birthday.");
1289 open_progress_form("Backing up filesystem",
1290 "I am backing up your live filesystem now.",
1291 "Please wait. This may take a couple of hours.",
1292 "Working...",
1293 (long)get_last_filelist_number() + 1L);
1294
1295 log_msg(5, "We're gonna party like it's your birthday.");
1296
1297 srand((unsigned int) getpid());
1298 g_sem_key = 1234 + random() % 30000;
1299 if ((g_sem_id = semget((key_t) g_sem_key, 1, IPC_CREAT | S_IREAD | S_IWRITE)) == -1) {
1300 fatal_error("MABAI - unable to semget");
1301 }
1302 if (!set_semvalue()) {
1303 fatal_error("Unable to init semaphore");
1304 } // initialize semaphore
1305 for (noof_threads = 0; noof_threads < ARCH_THREADS; noof_threads++) {
1306 log_msg(8, "Creating thread #%d", noof_threads);
1307 (*p_archival_threads_running)++;
1308 if ((res = pthread_create(&archival_thread[noof_threads], NULL, create_afio_files_in_background, (void *) transfer_block))) {
1309 fatal_error("Unable to create an archival thread");
1310 }
1311 }
1312
1313 log_msg(8, "About to enter while() loop");
1314 while (!done_storing) {
1315 if (g_exiting) {
1316 fatal_error("Execution run aborted (main loop)");
1317 }
1318 if (*p_archival_threads_running == 0
1319 && *p_last_set_archived == storing_set_no - 1) {
1320 log_msg(2, "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... :-)", *p_last_set_archived, storing_set_no);
1321 done_storing = TRUE;
1322 } else
1323 if (!get_bit_N_of_array(p_list_of_fileset_flags, storing_set_no)) {
1324 misc_counter_that_is_not_important = (misc_counter_that_is_not_important + 1) % 5;
1325 sleep(1);
1326 } else {
1327 // store set N
1328 mr_asprintf(storing_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1329 mr_asprintf(storing_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no, bkpinfo->zip_suffix);
1330 if (g_getfattr) {
1331 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1332 }
1333 if (g_getfacl) {
1334 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1335 }
1336
1337 log_msg(2, "Storing set %d", storing_set_no);
1338 while (!does_file_exist(storing_filelist_fname) || !does_file_exist(storing_afioball_fname)) {
1339 log_msg(2, "Warning - either %s or %s doesn't exist yet. I'll pause 5 secs.", storing_filelist_fname, storing_afioball_fname);
1340 sleep(5);
1341 }
1342 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
1343 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1344 register_in_tape_catalog(fileset, storing_set_no, -1, storing_afioball_fname);
1345 maintain_collection_of_recent_archives(bkpinfo->tmpdir, storing_afioball_fname);
1346 log_it("Writing EXAT files");
1347 res += write_EXAT_files_to_tape(curr_xattr_list_fname, curr_acl_list_fname);
1348 // archives themselves
1349 res += move_files_to_stream(storing_afioball_fname, NULL);
1350 } else {
1351 if (g_getfacl) {
1352 if (g_getfattr) {
1353 res = move_files_to_cd(storing_filelist_fname, curr_xattr_list_fname, curr_acl_list_fname, storing_afioball_fname, NULL);
1354 } else {
1355 res = move_files_to_cd(storing_filelist_fname, curr_acl_list_fname, storing_afioball_fname, NULL);
1356 }
1357 } else {
1358 if (g_getfattr) {
1359 res = move_files_to_cd(storing_filelist_fname, curr_xattr_list_fname, storing_afioball_fname, NULL);
1360 } else {
1361 res = move_files_to_cd(storing_filelist_fname, storing_afioball_fname, NULL);
1362 }
1363 }
1364 }
1365 retval += res;
1366 g_current_progress++;
1367 media_usage_comment = percent_media_full_comment();
1368 update_progress_form(media_usage_comment);
1369 mr_free(media_usage_comment);
1370 if (res) {
1371 log_to_screen("Failed to add archive %ld's files to CD dir\n", storing_set_no);
1372 fatal_error("Is your hard disk full? If not, please send the author the logfile.");
1373 }
1374 storing_set_no++;
1375 // sleep(2);
1376 if (g_getfacl) {
1377 mr_free(curr_acl_list_fname);
1378 }
1379 if (g_getfattr) {
1380 mr_free(curr_xattr_list_fname);
1381 }
1382 mr_free(storing_filelist_fname);
1383 mr_free(storing_afioball_fname);
1384 }
1385 }
1386 close_progress_form();
1387
1388 mr_asprintf(tmp, "Your regular files have been archived ");
1389 log_msg(2, "Joining background threads to foreground thread");
1390 for (i = 0; i < noof_threads; i++) {
1391 pthread_join(archival_thread[i], pvp);
1392 log_msg(3, "Thread %d of %d: closed OK", i + 1, noof_threads);
1393 }
1394 del_semvalue();
1395 log_msg(2, "Done.");
1396 if (retval) {
1397 mr_strcat(tmp, "(with errors).");
1398 } else {
1399 mr_strcat(tmp, "successfully.");
1400 }
1401 log_to_screen(tmp);
1402 mr_free(tmp);
1403
1404 paranoid_free(transfer_block);
1405 paranoid_free(result_str);
1406 return (retval);
1407}
1408
1409
1410void pause_for_N_seconds(int how_long, char *msg)
1411{
1412 int i;
1413 open_evalcall_form(msg);
1414 for (i = 0; i < how_long; i++) {
1415 update_evalcall_form((int) ((100.0 / (float) (how_long) * i)));
1416 sleep(1);
1417 }
1418 close_evalcall_form();
1419}
1420
1421
1422
1423
1424/**
1425 * Create a USB image in @c destfile, from files in @c bkpinfo->scratchdir.
1426 *
1427 * @param bkpinfo The backup information structure. Fields used:
1428 * - @c backup_media_type
1429 * - @c nonbootable_backup
1430 * - @c scratchdir
1431 *
1432 * @param destfile Where to put the generated USB image.
1433 * @return The number of errors encountered (0 for success)
1434 */
1435int make_usb_fs()
1436{
1437 /*@ int ********************************************** */
1438 int retval = 0;
1439 int res;
1440
1441 /*@ buffers ****************************************** */
1442 char *tmp = NULL;
1443 char *tmp1 = NULL;
1444 char *result_sz = NULL;
1445 char *message_to_screen = NULL;
1446 char *old_pwd = NULL;
1447 char *mds = NULL;
1448
1449 assert(bkpinfo != NULL);
1450
1451 log_msg(2, "make_usb_fs --- scratchdir=%s", bkpinfo->scratchdir);
1452 old_pwd = mr_getcwd();
1453 mr_asprintf(tmp, "chmod 700 %s", bkpinfo->scratchdir);
1454 run_program_and_log_output(tmp, FALSE);
1455 mr_free(tmp);
1456 if (chdir(bkpinfo->scratchdir)) {
1457 // FIXME
1458 }
1459
1460 mds = media_descriptor_string(bkpinfo->backup_media_type);
1461 mr_asprintf(message_to_screen, "Copying data to make %s #%d",mds, g_current_media_number);
1462 mr_free(mds);
1463 log_msg(1, message_to_screen);
1464
1465 if (bkpinfo->media_device) {
1466 mr_asprintf(tmp1, "%s1", bkpinfo->media_device);
1467 } else {
1468 mr_asprintf(tmp1, "");
1469 }
1470 if (is_this_device_mounted(tmp1)) {
1471 log_msg(1, "USB device mounted. Remounting it at the right place");
1472 mr_asprintf(tmp, "umount %s", tmp1);
1473 run_program_and_log_output(tmp, FALSE);
1474 mr_free(tmp);
1475 }
1476 mr_free(tmp1);
1477
1478 log_msg(1, "Mounting USB device.");
1479 mr_asprintf(tmp1, "%s/usb", bkpinfo->tmpdir);
1480 mr_asprintf(tmp, "mkdir -p %s", tmp1);
1481 run_program_and_log_output(tmp, FALSE);
1482 mr_free(tmp);
1483
1484
1485 /* Mindi always create one single parition on the USB dev */
1486 mr_asprintf(tmp, "mount %s1 %s", bkpinfo->media_device, tmp1);
1487 run_program_and_log_output(tmp, FALSE);
1488 mr_free(tmp);
1489
1490 if (bkpinfo->nonbootable_backup) {
1491 log_msg(1, "Making nonbootable USB backup not implemented yet");
1492 } else {
1493 log_msg(1, "Making bootable backup");
1494
1495 /* Command to execute */
1496 mr_asprintf(tmp,"cd %s ; rm -fr %s/syslinux ; mv * %s", bkpinfo->scratchdir, tmp1, tmp1);
1497 res = eval_call_to_make_USB(tmp, message_to_screen);
1498 if (res) {
1499 mr_asprintf(result_sz, "%s ...failed",tmp);
1500 } else {
1501 mr_asprintf(result_sz, "%s ...OK",tmp);
1502 }
1503 log_to_screen(result_sz);
1504 mr_free(result_sz);
1505 mr_free(tmp);
1506 retval += res;
1507
1508 /* Recreate the required structure under the scratch dir */
1509 mr_asprintf(tmp,"mkdir %s/archive", bkpinfo->scratchdir);
1510 run_program_and_log_output(tmp, FALSE);
1511 mr_free(tmp);
1512 }
1513 paranoid_free(message_to_screen);
1514
1515 /* Copy the current logfile - of course incomplete to the media */
1516 mr_system("gzip -c9 %s > %s/archives/%s", MONDO_LOGFILE, tmp1, MONDO_LOGFILENAME);
1517 paranoid_free(tmp1);
1518
1519 if (is_this_device_mounted(bkpinfo->media_device)) {
1520 mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
1521 run_program_and_log_output(tmp, FALSE);
1522 mr_free(tmp);
1523 }
1524
1525 if (chdir(old_pwd)) {
1526 // FIXME
1527 }
1528 mr_free(old_pwd);
1529 if (retval) {
1530 log_msg(1, "WARNING - make_usb_fs returned an error");
1531 }
1532 return(retval);
1533}
1534
1535
1536/**
1537 * Create an ISO image in @c destfile, from files in @c bkpinfo->scratchdir.
1538 *
1539 * @param bkpinfo The backup information structure. Fields used:
1540 * - @c backup_media_type
1541 * - @c call_after_iso
1542 * - @c call_before_iso
1543 * - @c call_burn_iso
1544 * - @c call_make_iso
1545 * - @c make_cd_use_lilo
1546 * - @c manual_cd_tray
1547 * - @c nonbootable_backup
1548 * - @c scratchdir
1549 *
1550 * @param destfile Where to put the generated ISO image.
1551 * @return The number of errors encountered (0 for success)
1552 */
1553int make_iso_fs(char *destfile) {
1554 /*@ int ********************************************** */
1555 int retval = 0;
1556 int res;
1557
1558 /*@ buffers ****************************************** */
1559 char *tmp = NULL;
1560 char *old_pwd = NULL;
1561 char *result_sz = NULL;
1562 char *message_to_screen = NULL;
1563 char *sz_blank_disk = NULL;
1564 char *isofs_cmd = NULL;
1565 char *full_isofs_cmd = NULL;
1566 char *mds = NULL;
1567 char *uefistr = NULL;
1568 bool cd_is_mountable;
1569
1570 assert(bkpinfo != NULL);
1571 assert_string_is_neither_NULL_nor_zerolength(destfile);
1572
1573 if (bkpinfo->backup_media_type == iso && bkpinfo->manual_cd_tray) {
1574 popup_and_OK("Please insert new media and press Enter.");
1575 }
1576
1577 log_msg(2, "make_iso_fs --- scratchdir=%s --- destfile=%s", bkpinfo->scratchdir, destfile);
1578 old_pwd = mr_getcwd();
1579 mr_asprintf(tmp, "chmod 700 %s", bkpinfo->scratchdir);
1580 run_program_and_log_output(tmp, FALSE);
1581 mr_free(tmp);
1582
1583 if (chdir(bkpinfo->scratchdir)) {
1584 // FIXME
1585 }
1586
1587 if (bkpinfo->call_before_iso != NULL) {
1588 mr_asprintf(message_to_screen, "Running pre-ISO call for CD#%d", g_current_media_number);
1589 res = eval_call_to_make_ISO(bkpinfo->call_before_iso, destfile, g_current_media_number, message_to_screen);
1590 if (res) {
1591 mr_strcat(message_to_screen, "...failed");
1592 } else {
1593 mr_strcat(message_to_screen, "...OK");
1594 }
1595 log_to_screen(message_to_screen);
1596 paranoid_free(message_to_screen);
1597
1598 retval += res;
1599 }
1600
1601 if (bkpinfo->call_make_iso != NULL) {
1602 log_msg(2, "bkpinfo->call_make_iso = %s", bkpinfo->call_make_iso);
1603 mds = media_descriptor_string(bkpinfo->backup_media_type);
1604 mr_asprintf(message_to_screen, "Making an ISO (%s #%d)", mds, g_current_media_number);
1605 mr_free(mds);
1606
1607 pause_and_ask_for_cdr(2, &cd_is_mountable); /* if g_current_media_number >= 2 then pause & ask */
1608 if (retval) {
1609 log_to_screen
1610 ("Serious error(s) occurred already. I shan't try to write to media.");
1611 } else {
1612 res =
1613 eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, message_to_screen);
1614 if (res) {
1615 log_to_screen("%s...failed to write", message_to_screen);
1616 } else {
1617 log_to_screen("%s...OK", message_to_screen);
1618 mr_asprintf(tmp, "tail -n10 %s | grep -F ':-('", MONDO_LOGFILE);
1619 if (!run_program_and_log_output(tmp, 1)) {
1620 log_to_screen
1621 ("Despite nonfatal errors, growisofs confirms the write was successful.");
1622 }
1623 mr_free(tmp);
1624 }
1625 retval += res;
1626#ifdef DVDRWFORMAT
1627 mr_asprintf(tmp, "tail -n8 %s | grep 'blank=full.*dvd-compat.*DAO'", MONDO_LOGFILE);
1628 if (g_backup_media_type == dvd
1629 && (res || !run_program_and_log_output(tmp, 1))) {
1630 log_to_screen
1631 ("Failed to write to disk. I shall blank it and then try again.");
1632 sleep(5);
1633 /* reset error counter before trying to blank DVD */
1634 retval -= res;
1635 sync();
1636 pause_for_N_seconds(5, "Letting DVD drive settle");
1637
1638// dvd+rw-format --- OPTION 2
1639 if (!bkpinfo->please_dont_eject) {
1640 log_to_screen("Ejecting media to clear drive status.");
1641 eject_device(bkpinfo->media_device);
1642 inject_device(bkpinfo->media_device);
1643 }
1644 pause_for_N_seconds(5, "Letting DVD drive settle");
1645 if (bkpinfo->media_device) {
1646 mr_asprintf(sz_blank_disk, "dvd+rw-format -force %s", bkpinfo->media_device);
1647 } else {
1648 mr_asprintf(sz_blank_disk, "dvd+rw-format");
1649 }
1650 log_msg(3, "sz_blank_disk = '%s'", sz_blank_disk);
1651 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1652 if (res) {
1653 log_to_screen("Warning - format failed. (Was it a DVD-R?) Sleeping for 5 seconds to take a breath...");
1654 pause_for_N_seconds(5, "Letting DVD drive settle... and trying again.");
1655 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1656 if (res) {
1657 log_to_screen("Format failed a second time.");
1658 }
1659 } else {
1660 log_to_screen
1661 ("Format succeeded. Sleeping for 5 seconds to take a breath...");
1662 }
1663 mr_free(sz_blank_disk);
1664 pause_for_N_seconds(5, "Letting DVD drive settle");
1665 if (!bkpinfo->please_dont_eject) {
1666 log_to_screen("Ejecting media to clear drive status.");
1667 eject_device(bkpinfo->media_device);
1668 inject_device(bkpinfo->media_device);
1669 }
1670 pause_for_N_seconds(5, "Letting DVD drive settle");
1671 res = eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, message_to_screen);
1672 retval += res;
1673 if (!bkpinfo->please_dont_eject) {
1674 log_to_screen("Ejecting media.");
1675 eject_device(bkpinfo->media_device);
1676 }
1677 if (res) {
1678 log_to_screen("Dagnabbit. It still failed.");
1679 } else {
1680 log_to_screen
1681 ("OK, this time I successfully backed up to DVD.");
1682 }
1683 }
1684 mr_free(tmp);
1685#endif
1686 if (g_backup_media_type == dvd && !bkpinfo->please_dont_eject) {
1687 eject_device(bkpinfo->media_device);
1688 }
1689 }
1690 paranoid_free(message_to_screen);
1691 } else {
1692 mds = media_descriptor_string(bkpinfo->backup_media_type);
1693 mr_asprintf(message_to_screen, "Running mkisofs to make %s #%d", mds, g_current_media_number);
1694 log_msg(1, message_to_screen);
1695 mr_asprintf(result_sz, "Call to mkisofs to make ISO (%s #%d) ", mds, g_current_media_number);
1696 mr_free(mds);
1697 if ((tmp = find_home_of_exe("xorriso")) != NULL) {
1698 mr_asprintf(isofs_cmd, "%s %s", tmp, MONDO_XORRISO_OPT);
1699 } else if ((tmp = find_home_of_exe("genisoimage")) != NULL) {
1700 mr_asprintf(isofs_cmd, "%s %s", tmp, MONDO_GENISOIMAGE_OPT);
1701 } else if ((tmp = find_home_of_exe("mkisofs")) != NULL) {
1702 mr_asprintf(isofs_cmd, "%s %s", tmp, MONDO_MKISOFS_OPT);
1703 } else if ((tmp = find_home_of_exe("wodim")) != NULL) {
1704 mr_asprintf(isofs_cmd, "%s %s", tmp, MONDO_WODIM_OPT);
1705 } else {
1706 fatal_error("Unable to find a command to create ISO among xorriso, genisoimage, mksiofs or wodim, please install one");
1707 }
1708 mr_free(tmp);
1709 if (bkpinfo->nonbootable_backup) {
1710 log_msg(1, "Making nonbootable backup");
1711 mr_asprintf(full_isofs_cmd, "%s%s-o '_ISO_' .",isofs_cmd,MONDO_MKISOFS);
1712 res = eval_call_to_make_ISO(full_isofs_cmd, destfile, g_current_media_number, message_to_screen);
1713 mr_free(full_isofs_cmd);
1714 } else {
1715 log_msg(1, "Making bootable backup");
1716
1717#ifdef __FreeBSD__
1718 bkpinfo->make_cd_use_lilo = TRUE;
1719#endif
1720
1721
1722 log_msg(1, "make_cd_use_lilo is actually %d", bkpinfo->make_cd_use_lilo);
1723 if (bkpinfo->make_cd_use_lilo) {
1724 log_msg(1, "make_cd_use_lilo = TRUE");
1725#ifdef __IA64__
1726 log_msg(1, "IA64 --> elilo");
1727 mr_asprintf(full_isofs_cmd, "%s%s-o '_ISO_' .",isofs_cmd,MONDO_MKISOFS_REGULAR_ELILO);
1728 res = eval_call_to_make_ISO(full_isofs_cmd, destfile, g_current_media_number, message_to_screen);
1729 mr_free(full_isofs_cmd);
1730#else
1731 log_msg(1, "Non-ia64 --> lilo");
1732 mr_asprintf(full_isofs_cmd, "%s%s-b images/mindi-bootroot.img -c images/boot.cat -o '_ISO_' .",isofs_cmd,MONDO_MKISOFS);
1733 // FIXME: fixed boot size probably wrong. lilo to be removed
1734 res = eval_call_to_make_ISO(full_isofs_cmd, destfile, g_current_media_number, message_to_screen);
1735 mr_free(full_isofs_cmd);
1736#endif
1737 } else {
1738 log_msg(1, "make_cd_use_lilo = FALSE");
1739 log_msg(1, "Isolinux");
1740 if (bkpinfo->boot_type == UEFI) {
1741 if (strstr(isofs_cmd,"xorriso")) {
1742 /* xorriso needs another '-' before efi-boot */
1743 mr_asprintf(uefistr, "%s -%s", MONDO_UEFI_PREFIX, MONDO_MKISOFS_UEFI);
1744 } else {
1745 mr_asprintf(uefistr, "%s %s", MONDO_UEFI_PREFIX, MONDO_MKISOFS_UEFI);
1746 }
1747 } else {
1748 mr_asprintf(uefistr, "%s",MONDO_MKISOFS_CMS);
1749 }
1750 mr_asprintf(full_isofs_cmd, "%s%s%s-o '_ISO_' .",isofs_cmd,MONDO_MKISOFS_REGULAR_SYSLINUX,uefistr);
1751 mr_free(uefistr);
1752
1753 res = eval_call_to_make_ISO(full_isofs_cmd, destfile, g_current_media_number, message_to_screen);
1754 mr_free(full_isofs_cmd);
1755 }
1756 }
1757 mr_free(isofs_cmd);
1758 paranoid_free(message_to_screen);
1759
1760 if (res) {
1761 mr_strcat(result_sz, "...failed");
1762 } else {
1763 mr_strcat(result_sz, "...OK");
1764 }
1765 log_to_screen(result_sz);
1766 paranoid_free(result_sz);
1767 retval += res;
1768 }
1769
1770 if (bkpinfo->backup_media_type == cdr) {
1771 if (is_this_device_mounted(bkpinfo->media_device)) {
1772 log_msg(2, "Warning - %s mounted. I'm unmounting it before I burn to it.", bkpinfo->media_device);
1773 mr_asprintf(tmp, "umount %s", bkpinfo->media_device);
1774 run_program_and_log_output(tmp, FALSE);
1775 mr_free(tmp);
1776 }
1777 }
1778
1779 if (bkpinfo->call_burn_iso != NULL) {
1780 log_msg(2, "bkpinfo->call_burn_iso = %s", bkpinfo->call_burn_iso);
1781 mds = media_descriptor_string(bkpinfo->backup_media_type);
1782 mr_asprintf(message_to_screen, "Burning %s #%d", mds, g_current_media_number);
1783 mr_free(mds);
1784 pause_and_ask_for_cdr(2, &cd_is_mountable);
1785 res = eval_call_to_make_ISO(bkpinfo->call_burn_iso, destfile, g_current_media_number, message_to_screen);
1786 if (res) {
1787 mr_strcat(message_to_screen, "...failed");
1788 } else {
1789 mr_strcat(message_to_screen, "...OK");
1790 }
1791 log_to_screen(message_to_screen);
1792 paranoid_free(message_to_screen);
1793
1794 retval += res;
1795 }
1796
1797 if (bkpinfo->call_after_iso != NULL) {
1798 mds = media_descriptor_string(bkpinfo->backup_media_type);
1799 mr_asprintf(message_to_screen, "Running post-ISO call (%s #%d)", mds, g_current_media_number);
1800 mr_free(mds);
1801 res = eval_call_to_make_ISO(bkpinfo->call_after_iso, destfile, g_current_media_number, message_to_screen);
1802 if (res) {
1803 mr_strcat(message_to_screen, "...failed");
1804 } else {
1805 mr_strcat(message_to_screen, "...OK");
1806 }
1807 log_to_screen(message_to_screen);
1808 paranoid_free(message_to_screen);
1809
1810 retval += res;
1811 }
1812
1813 if (chdir(old_pwd)) {
1814 // FIXME
1815 }
1816 mr_free(old_pwd);
1817 if (retval) {
1818 log_msg(1, "WARNING - make_iso_fs returned an error");
1819 }
1820 return (retval);
1821}
1822
1823
1824bool is_dev_an_NTFS_dev(char *bigfile_fname)
1825{
1826 char *tmp = NULL;
1827 char *command = NULL;
1828 bool ret = TRUE;
1829
1830 mr_asprintf(command, "dd if=%s bs=512 count=1 2> /dev/null | strings | head -n1", bigfile_fname);
1831 log_msg(1, "command = '%s'", command);
1832 tmp = call_program_and_get_last_line_of_output(command);
1833 mr_free(command);
1834
1835 log_msg(1, "--> tmp = '%s'", tmp);
1836 if (strstr(tmp, "NTFS")) {
1837 log_it("TRUE");
1838 ret = TRUE;
1839 } else {
1840 log_it("FALSE");
1841 ret = FALSE;
1842 }
1843 mr_free(tmp);
1844 return(ret);
1845}
1846
1847
1848/**
1849 * Back up big files by chopping them up.
1850 * This function backs up all "big" files (where "big" depends
1851 * on your backup media) in "chunks" (whose size again depends
1852 * on your media).
1853 *
1854 * @param bkpinfo The backup information structure. Fields used:
1855 * - @c backup_media_type
1856 * - @c optimal_set_size
1857 * @param biggielist_fname The path to a file containing a list of
1858 * all "big" files.
1859 * @return The number of errors encountered (0 for success)
1860 * @see slice_up_file_etc
1861 */
1862int make_slices_and_images(char *biggielist_fname) {
1863
1864 /*@ pointers ******************************************* */
1865 FILE *fin = NULL;
1866 char *p;
1867 char *q;
1868
1869 /*@ buffers ******************************************** */
1870 char *tmp = NULL;
1871 char *bigfile_fname = NULL;
1872 char *sz_devfile = NULL;
1873 char *ntfsprog_fifo = NULL;
1874 /*@ long *********************************************** */
1875 long biggie_file_number = 0L;
1876 long noof_biggie_files = 0L;
1877 long estimated_total_noof_slices = 0L;
1878 long size_of_all_biggiefiles = 0L;
1879
1880 /*@ int ************************************************ */
1881 int retval = 0;
1882 int res = 0;
1883 pid_t pid;
1884 FILE *ftmp = NULL;
1885 bool delete_when_done;
1886 bool use_ntfsprog;
1887 off_t biggie_fsize;
1888
1889 assert(bkpinfo != NULL);
1890 assert_string_is_neither_NULL_nor_zerolength(biggielist_fname);
1891
1892 size_of_all_biggiefiles = size_of_all_biggiefiles_K();
1893 estimated_total_noof_slices = size_of_all_biggiefiles / bkpinfo->optimal_set_size + 1L;
1894
1895 log_msg(1, "size of all biggiefiles = %ld", size_of_all_biggiefiles);
1896 log_msg(1, "estimated_total_noof_slices = %ld KB / %ld KB = %ld", size_of_all_biggiefiles, bkpinfo->optimal_set_size, estimated_total_noof_slices);
1897
1898 if (length_of_file(biggielist_fname) < 6) {
1899 log_msg(1, "No biggiefiles; fair enough...");
1900 return (0);
1901 }
1902 mr_asprintf(tmp, "I am now backing up all large files.");
1903 log_to_screen(tmp);
1904 noof_biggie_files = count_lines_in_file(biggielist_fname);
1905 log_msg(1, "noof_biggie_files = %ld", noof_biggie_files);
1906 open_progress_form("Backing up big files", tmp, "Please wait. This may take some time.", "", estimated_total_noof_slices);
1907 mr_free(tmp);
1908
1909 if (!(fin = fopen(biggielist_fname, "r"))) {
1910 log_OS_error("Unable to openin biggielist");
1911 return (1);
1912 }
1913
1914 malloc_string(bigfile_fname);
1915 for (q = fgets(bigfile_fname, MAX_STR_LEN, fin); !feof(fin) && (q != NULL);
1916 q = fgets(bigfile_fname, MAX_STR_LEN, fin), biggie_file_number++) {
1917 use_ntfsprog = FALSE;
1918 if (bigfile_fname[strlen(bigfile_fname) - 1] < 32) {
1919 bigfile_fname[strlen(bigfile_fname) - 1] = '\0';
1920 }
1921 biggie_fsize = length_of_file(bigfile_fname);
1922 delete_when_done = FALSE;
1923
1924 if (!does_file_exist(bigfile_fname)) {
1925 ftmp = fopen(bigfile_fname, "w");
1926 if (ftmp == NULL) {
1927 log_msg(3, "Unable to write to %s", bigfile_fname);
1928 // So skip it as it doesn't exist
1929 continue;
1930 } else {
1931 paranoid_fclose(ftmp);
1932 }
1933 delete_when_done = TRUE;
1934 } else {
1935 // Call ntfsclone (formerly partimagehack) if it's a /dev entry
1936 // (i.e. a partition to be imaged)
1937 log_msg(2, "bigfile_fname = %s", bigfile_fname);
1938 use_ntfsprog = FALSE;
1939 if (!strncmp(bigfile_fname, "/dev/", 5) && is_dev_an_NTFS_dev(bigfile_fname)) {
1940 use_ntfsprog = TRUE;
1941 log_msg(2, "Calling ntfsclone in background because %s is an NTFS partition", bigfile_fname);
1942 mr_asprintf(sz_devfile, "%s/%d.%d.000", bkpinfo->tmpdir, (int) (random() % 32768), (int) (random() % 32768));
1943 mkfifo(sz_devfile, 0x770);
1944 ntfsprog_fifo = sz_devfile;
1945 switch (pid = fork()) {
1946 case -1:
1947 mr_free(sz_devfile);
1948 fatal_error("Fork failure");
1949 case 0:
1950 log_msg(2, "CHILD - fip - calling feed_into_ntfsprog(%s, %s)", bigfile_fname, sz_devfile);
1951 res = feed_into_ntfsprog(bigfile_fname, sz_devfile);
1952 /* TODO: Does the child need to unalocate memory as well ?
1953 mr_free(bigfile_fname);
1954 mr_free(sz_devfile);
1955 */
1956 exit(res);
1957 break;
1958 default:
1959 log_msg(2, "feed_into_ntfsprog() called in background --- pid=%ld", (long int) (pid));
1960 }
1961 }
1962 // Otherwise, use good old 'dd' and 'bzip2'
1963 else {
1964 ntfsprog_fifo = NULL;
1965 }
1966
1967 // Whether partition or biggiefile, just do your thang :-)
1968 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1969 write_header_block_to_stream(biggie_fsize, bigfile_fname, use_ntfsprog ? BLK_START_A_PIHBIGGIE : BLK_START_A_NORMBIGGIE);
1970 }
1971 res = slice_up_file_etc(bigfile_fname, ntfsprog_fifo, biggie_file_number, noof_biggie_files, use_ntfsprog);
1972
1973 /* Free it here as ntfsprog_fifo is not used anymore */
1974 mr_free(sz_devfile);
1975
1976 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1977 write_header_block_to_stream((off_t)0, calc_checksum_of_file(bigfile_fname), BLK_STOP_A_BIGGIE);
1978 }
1979 retval += res;
1980 p = strrchr(bigfile_fname, '/');
1981 if (p) {
1982 p++;
1983 } else {
1984 p = bigfile_fname;
1985 }
1986 mr_asprintf(tmp, "Archiving %s ... ", bigfile_fname);
1987 if (res) {
1988 mr_strcat(tmp, "Failed!");
1989 } else {
1990 mr_strcat(tmp, "OK");
1991 }
1992 if (delete_when_done) {
1993 unlink(bigfile_fname);
1994 delete_when_done = FALSE;
1995 }
1996 }
1997 if (!g_text_mode) {
1998 newtDrawRootText(0, g_noof_rows - 2, tmp);
1999 newtRefresh();
2000 }
2001 mr_free(tmp);
2002 }
2003 mr_free(bigfile_fname);
2004
2005 log_msg(1, "Finished backing up bigfiles");
2006 log_msg(1, "estimated slices = %ld; actual slices = %ld", estimated_total_noof_slices, g_current_progress);
2007 close_progress_form();
2008 paranoid_fclose(fin);
2009 return (retval);
2010}
2011
2012
2013
2014
2015/**
2016 * Single-threaded version of @c make_afioballs_and_images().
2017 * @see make_afioballs_and_images
2018 */
2019int make_afioballs_and_images_OLD()
2020{
2021
2022 /*@ int ************************************************** */
2023 int retval = 0;
2024 long int curr_set_no = 0L;
2025 int res = 0;
2026
2027 /*@ buffers ********************************************** */
2028 char *curr_filelist_fname = NULL;
2029 char *curr_afioball_fname = NULL;
2030 char *curr_xattr_list_fname = NULL;
2031 char *curr_acl_list_fname = NULL;
2032 char *tmp = NULL;
2033 char *media_usage_comment = NULL;
2034
2035 log_to_screen("Archiving regular files");
2036
2037 open_progress_form("Backing up filesystem",
2038 "I am backing up your live filesystem now.",
2039 "Please wait. This may take a couple of hours.",
2040 "Working...",
2041 get_last_filelist_number() + 1);
2042
2043 for (;;) {
2044 /* backup this set of files */
2045 mr_asprintf(curr_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2046 if (! does_file_exist(curr_filelist_fname)) {
2047 mr_free(curr_filelist_fname);
2048 break;
2049 }
2050
2051 mr_asprintf(curr_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no, bkpinfo->zip_suffix);
2052
2053 log_msg(1, "EXAT'g set %ld", curr_set_no);
2054 if (g_getfattr) {
2055 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2056 get_fattr_list(curr_filelist_fname, curr_xattr_list_fname);
2057 }
2058 if (g_getfacl) {
2059 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2060 get_acl_list(curr_filelist_fname, curr_acl_list_fname);
2061 }
2062
2063 log_msg(1, "Archiving set %ld", curr_set_no);
2064 res = archive_this_fileset(curr_filelist_fname, curr_afioball_fname, curr_set_no);
2065 retval += res;
2066 if (res) {
2067 log_to_screen("Errors occurred while archiving set %ld. Perhaps your live filesystem changed?", curr_set_no);
2068 }
2069
2070 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
2071 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2072 register_in_tape_catalog(fileset, curr_set_no, -1, curr_afioball_fname);
2073 maintain_collection_of_recent_archives(bkpinfo->tmpdir, curr_afioball_fname);
2074 log_it("Writing EXAT files");
2075 res +=
2076 write_EXAT_files_to_tape(curr_xattr_list_fname,
2077 curr_acl_list_fname);
2078 // archives themselves
2079 res = move_files_to_stream(curr_afioball_fname, NULL);
2080 } else {
2081 if (g_getfacl) {
2082 if (g_getfattr) {
2083 res = move_files_to_cd(curr_filelist_fname,
2084 curr_xattr_list_fname,
2085 curr_acl_list_fname,
2086 curr_afioball_fname, NULL);
2087 } else {
2088 res = move_files_to_cd(curr_filelist_fname,
2089 curr_acl_list_fname,
2090 curr_afioball_fname, NULL);
2091 }
2092 } else {
2093 if (g_getfattr) {
2094 res = move_files_to_cd(curr_filelist_fname,
2095 curr_xattr_list_fname,
2096 curr_afioball_fname, NULL);
2097 } else {
2098 res = move_files_to_cd(curr_filelist_fname,
2099 curr_afioball_fname, NULL);
2100 }
2101 }
2102 }
2103 if (g_getfattr) {
2104 mr_free(curr_xattr_list_fname);
2105 }
2106 if (g_getfacl) {
2107 mr_free(curr_acl_list_fname);
2108 }
2109 retval += res;
2110 g_current_progress++;
2111
2112 media_usage_comment = percent_media_full_comment();
2113 update_progress_form(media_usage_comment);
2114 mr_free(media_usage_comment);
2115
2116 if (res) {
2117 log_to_screen("Failed to add archive %ld's files to CD dir\n", curr_set_no);
2118 fatal_error("Is your hard disk is full? If not, please send the author the logfile.");
2119 }
2120 mr_free(curr_filelist_fname);
2121 mr_free(curr_afioball_fname);
2122 curr_set_no++;
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, "Archiving regular files to media ");
2156
2157 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2158 write_header_block_to_stream((off_t)0, "start-of-afioballs", BLK_START_AFIOBALLS);
2159#if __FreeBSD__ == 5
2160 log_msg(1, "Using single-threaded make_afioballs_and_images() to suit b0rken FreeBSD 5.0");
2161 res = make_afioballs_and_images_OLD();
2162#else
2163 res = make_afioballs_and_images_OLD();
2164#endif
2165 write_header_block_to_stream((off_t)0, "stop-afioballs", BLK_STOP_AFIOBALLS);
2166 } else {
2167 res = make_afioballs_and_images();
2168 }
2169
2170 retval += res;
2171 if (res) {
2172 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2173 log_msg(1, "make_afioballs_and_images returned an error");
2174 } else {
2175 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2176 }
2177 return (retval);
2178}
2179
2180/**
2181 * Wrapper around @c make_slices_and_images().
2182 * @param bkpinfo The backup information structure. Fields used:
2183 * - @c backup_media_type
2184 * - @c scratchdir
2185 * - @c tmpdir
2186 * @return The number of errors encountered (0 for success)
2187 * @ingroup MLarchiveGroup
2188 */
2189int make_those_slices_phase()
2190{
2191
2192 /*@ int ***************************************************** */
2193 int res = 0;
2194 int retval = 0;
2195
2196 /*@ buffers ************************************************** */
2197 char *biggielist = NULL;
2198 char *command = NULL;
2199 char *blah = NULL;
2200 char *xattr_fname = NULL;
2201 char *acl_fname = NULL;
2202
2203 assert(bkpinfo != NULL);
2204 /* slice big files */
2205 mvaddstr_and_log_it(g_currentY, 0, "Archiving large files to media ");
2206 mr_asprintf(biggielist, "%s/archives/biggielist.txt", bkpinfo->scratchdir);
2207 if (g_getfattr) {
2208 mr_asprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2209 }
2210 if (g_getfacl) {
2211 mr_asprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2212 }
2213
2214 mr_asprintf(command, "cp %s/biggielist.txt %s", bkpinfo->tmpdir, biggielist);
2215 paranoid_system(command);
2216 mr_free(command);
2217
2218 mr_asprintf(blah, "biggielist = %s", biggielist);
2219 log_msg(2, blah);
2220 mr_free(blah);
2221
2222 if (!does_file_exist(biggielist)) {
2223 log_msg(1, "BTW, the biggielist does not exist");
2224 }
2225
2226 if (g_getfattr) {
2227 get_fattr_list(biggielist, xattr_fname);
2228 mr_asprintf(command, "cp %s %s/archives/", xattr_fname, bkpinfo->scratchdir);
2229 paranoid_system(command);
2230 mr_free(command);
2231 }
2232 if (g_getfacl) {
2233 get_acl_list(biggielist, acl_fname);
2234 mr_asprintf(command, "cp %s %s/archives/", acl_fname, bkpinfo->scratchdir);
2235 paranoid_system(command);
2236 mr_free(command);
2237 }
2238
2239 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2240 res += write_EXAT_files_to_tape(xattr_fname, acl_fname);
2241 mr_asprintf(blah, "%ld", count_lines_in_file(biggielist));
2242 write_header_block_to_stream((off_t)0, blah, BLK_START_BIGGIEFILES);
2243 mr_free(blah);
2244 }
2245 res = make_slices_and_images(biggielist);
2246 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2247 write_header_block_to_stream((off_t)0, "end-of-biggiefiles", BLK_STOP_BIGGIEFILES);
2248 }
2249 retval += res;
2250 if (res) {
2251 log_msg(1, "make_slices_and_images returned an error");
2252 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2253 } else {
2254 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2255 }
2256 mr_free(biggielist);
2257 mr_free(xattr_fname);
2258 mr_free(acl_fname);
2259 return (retval);
2260}
2261
2262
2263/**
2264 * @addtogroup LLarchiveGroup
2265 * @{
2266 */
2267/**
2268 * Function pointer to an appropriate @c move_files_to_cd routine.
2269 * You can set this to your own function (for example, one to
2270 * transfer files over the network) or leave it as is.
2271 */
2272int (*move_files_to_cd) (char *, ...) =
2273 _move_files_to_cd;
2274
2275/**
2276 * Move some files to the ISO scratch directory.
2277 * This function moves files specified as parameters, into the directory
2278 * @c bkpinfo->scratchdir, where the files that will be stored on the next
2279 * CD are waiting.
2280 *
2281 * @param bkpinfo The backup information structure. Fields used:
2282 * - @c media_size
2283 * - @c scratchdir
2284 * @param files_to_add The files to add to the scratchdir.
2285 * @warning The list of @c files_to_add must be terminated with @c NULL.
2286 * @note If and when the space occupied by the scratchdir would exceed
2287 * the capacity of the current CD,
2288 * <tt>write_iso_and_go_on(bkpinfo, FALSE)</tt> is called and the
2289 * scratchdir is emptied.
2290 *
2291 * @return The number of errors encountered (0 for success)
2292 */
2293int _move_files_to_cd(char *files_to_add, ...)
2294{
2295
2296 /*@ int ************************************************************ */
2297 int retval = 0;
2298 int res = 0;
2299
2300 /*@ buffers ******************************************************** */
2301 char *tmp = NULL;
2302 char *curr_file = NULL;
2303 char *cf;
2304
2305 /*@ long ************************************************************ */
2306 va_list ap;
2307 long long would_occupy;
2308
2309 assert(bkpinfo != NULL);
2310 would_occupy = space_occupied_by_cd(bkpinfo->scratchdir);
2311 va_start(ap, files_to_add); // initialize the variable arguments
2312 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2313 if (!cf) {
2314 continue;
2315 }
2316 mr_asprintf(curr_file, "%s", cf);
2317 if (!does_file_exist(curr_file)) {
2318 log_msg(1, "Warning - you're trying to add a non-existent file - '%s' to the CD", curr_file);
2319 } else {
2320 log_msg(8, "Trying to add file %s to CD", curr_file);
2321 would_occupy += length_of_file(curr_file) / 1024;
2322 }
2323 mr_free(curr_file);
2324 }
2325 va_end(ap);
2326
2327 if (bkpinfo->media_size <= 0) {
2328 fatal_error("move_files_to_cd() - unknown media size");
2329 }
2330 if (would_occupy / 1024 > bkpinfo->media_size) {
2331 res = write_iso_and_go_on(FALSE); /* FALSE because this is not the last CD we'll write */
2332 retval += res;
2333 if (res) {
2334 log_msg(1, "WARNING - write_iso_and_go_on returned an error");
2335 }
2336 }
2337
2338 va_start(ap, files_to_add); // initialize the variable arguments
2339 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2340 if (!cf) {
2341 continue;
2342 }
2343 mr_asprintf(curr_file, "%s", cf);
2344
2345 mr_asprintf(tmp, "mv -f %s %s/archives/", curr_file, bkpinfo->scratchdir);
2346 mr_free(curr_file);
2347 res = run_program_and_log_output(tmp, 5);
2348 retval += res;
2349 if (res) {
2350 log_msg(1, "(move_files_to_cd) '%s' failed", tmp);
2351 } else {
2352 log_msg(8, "Moved %s to CD OK", tmp);
2353 }
2354 mr_free(tmp);
2355 }
2356 va_end(ap);
2357
2358 if (retval) {
2359 log_msg(1,
2360 "Warning - errors occurred while I was adding files to CD dir");
2361 }
2362 return (retval);
2363}
2364
2365/* @} - end of LLarchiveGroup */
2366
2367
2368/**
2369 * @addtogroup LLarchiveGroup
2370 * @{
2371 */
2372/**
2373 * Function pointer to an appropriate @c move_files_to_stream routine.
2374 * You can set this to your own function (for example, one to
2375 * transfer files over the network) or leave it as is.
2376 */
2377int (*move_files_to_stream) (char *, ...) =
2378 _move_files_to_stream;
2379
2380/**
2381 * Copy some files to tape.
2382 * This function copies the files specified as parameters into the tape stream.
2383 *
2384 * @param bkpinfo The backup information structure. Used only in the call to
2385 * @c write_file_to_stream_from_file().
2386 *
2387 * @param files_to_add The files to copy to the tape stream.
2388 * @warning The list of @c files_to_add must be terminated with @c NULL.
2389 * @note Files may be split across multiple tapes if necessary.
2390 *
2391 * @return The number of errors encountered (0 for success)
2392 */
2393int
2394_move_files_to_stream(char *files_to_add, ...)
2395{
2396
2397 /*@ int ************************************************************ */
2398 int retval = 0;
2399 int res = 0;
2400 /*@ buffers ******************************************************** */
2401
2402 /*@ char *********************************************************** */
2403 char start_chr;
2404 char stop_chr;
2405 char *curr_file = NULL;
2406 char *cf;
2407 /*@ long long ****************************************************** */
2408 off_t length_of_incoming_file = (off_t)0;
2409 va_list ap;
2410
2411 assert(bkpinfo != NULL);
2412 va_start(ap, files_to_add);
2413 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2414 if (!cf) {
2415 continue;
2416 }
2417 mr_asprintf(curr_file, "%s", cf);
2418 if (!does_file_exist(curr_file)) {
2419 log_msg(1,
2420 "Warning - you're trying to add a non-existent file - '%s' to the tape",
2421 curr_file);
2422 }
2423 /* create header chars */
2424 start_chr = BLK_START_AN_AFIO_OR_SLICE;
2425 stop_chr = BLK_STOP_AN_AFIO_OR_SLICE;
2426 /* ask for new tape if necessary */
2427 length_of_incoming_file = length_of_file(curr_file);
2428 write_header_block_to_stream(length_of_incoming_file, curr_file, start_chr);
2429 res = write_file_to_stream_from_file(curr_file);
2430 retval += res;
2431 unlink(curr_file);
2432 mr_free(curr_file);
2433 /* write closing header */
2434 write_header_block_to_stream((off_t)0, "finished-writing-file", stop_chr);
2435 }
2436 va_end(ap);
2437
2438 if (retval) {
2439 log_msg(1,
2440 "Warning - errors occurred while I was adding file to tape");
2441 }
2442 return (retval);
2443}
2444
2445/* @} - end of LLarchiveGroup */
2446
2447
2448
2449/**
2450 * @addtogroup utilityGroup
2451 * @{
2452 */
2453/**
2454 * Make sure the user has a valid CD-R(W) in the CD drive.
2455 * @param cd_dev Set to the CD-R(W) device checked.
2456 * @param keep_looping If TRUE, keep pestering user until they insist
2457 * or insert a correct CD; if FALSE, only check once.
2458 * @return 0 (there was an OK CD in the drive) or 1 (there wasn't).
2459 */
2460int interrogate_disk_currently_in_cddrive(char *cd_dev,
2461 bool keep_looping)
2462{
2463 int res = 0;
2464 char *bkp = NULL;
2465 char *cdrecord = NULL;
2466
2467 mr_asprintf(bkp, "%s", cd_dev);
2468 if ((cd_dev = find_dvd_device()) != NULL) {
2469 if (!system("which cdrecord > /dev/null 2> /dev/null")) {
2470 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cd_dev);
2471 } else if (!system("which dvdrecord > /dev/null 2> /dev/null")) {
2472 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cd_dev);
2473 } else {
2474 log_msg(2, "Oh well. I guess I'll just pray then.");
2475 }
2476 if (cdrecord != NULL) {
2477 if (!keep_looping) {
2478 retract_CD_tray_and_defeat_autorun();
2479 res = run_program_and_log_output(cdrecord, 5);
2480 } else {
2481 while ((res = run_program_and_log_output(cdrecord, 5))) {
2482 retract_CD_tray_and_defeat_autorun();
2483 if (ask_me_yes_or_no
2484 ("Unable to examine CD. Are you sure this is a valid CD-R(W) CD?"))
2485 {
2486 log_msg(1, "Well, he insisted...");
2487 break;
2488 }
2489 }
2490 }
2491 }
2492 }
2493 mr_free(bkp);
2494
2495 mr_free(cdrecord);
2496 return (res);
2497}
2498
2499
2500/**
2501 * Asks the user to put a CD-R(W) in the drive.
2502 * @param ask_for_one_if_more_than_this (unused)
2503 * @param pmountable If non-NULL, pointed-to value is set to TRUE if the CD is mountable, FALSE otherwise.
2504 */
2505void
2506pause_and_ask_for_cdr(int ask_for_one_if_more_than_this, bool * pmountable)
2507{
2508
2509 /*@ buffers ********************************************* */
2510 char *tmp = NULL;
2511 char *cdrom_dev = NULL;
2512 char *cd_dev = NULL;
2513 char *our_serial_str = NULL;
2514 bool ok_go_ahead_burn_it;
2515 int cd_number = -1;
2516 int attempt_to_mount_returned_this = 999;
2517 char *mtpt = NULL;
2518 char *szcdno = NULL;
2519 char *szserfname = NULL;
2520 char *szunmount = NULL;
2521 char *mds = NULL;
2522
2523 malloc_string(cd_dev);
2524
2525 mds = media_descriptor_string(g_backup_media_type);
2526 log_to_screen("I am about to burn %s #%d", mds, g_current_media_number);
2527 mr_free(mds);
2528 if (g_current_media_number < ask_for_one_if_more_than_this) {
2529 return;
2530 }
2531 log_to_screen("Scanning CD-ROM drive...");
2532 mr_asprintf(mtpt, "%s/cd.mtpt", bkpinfo->tmpdir);
2533 make_hole_for_dir(mtpt);
2534
2535 gotos_make_me_puke:
2536 ok_go_ahead_burn_it = TRUE;
2537 mr_free(cdrom_dev);
2538 if ((cdrom_dev = find_cdrom_device()) != NULL) {
2539 /* When enabled, it made CD eject-and-retract when wrong CD inserted.. Weird
2540 log_msg(2, "paafcd: Retracting CD-ROM drive if possible" );
2541 retract_CD_tray_and_defeat_autorun();
2542 */
2543 mr_asprintf(tmp, "umount %s", cdrom_dev);
2544 run_program_and_log_output(tmp, 1);
2545 mr_asprintf(szcdno, "%s/archives/THIS-CD-NUMBER", mtpt);
2546 mr_asprintf(szserfname, "%s/archives/SERIAL-STRING", mtpt);
2547 mr_asprintf(szunmount, "umount %s", mtpt);
2548 cd_number = -1;
2549 mr_asprintf(tmp, "mount %s %s", cdrom_dev, mtpt);
2550 mr_asprintf(our_serial_str, "%s", "");
2551 attempt_to_mount_returned_this = run_program_and_log_output(tmp, 1);
2552 mr_free(tmp);
2553
2554 if (attempt_to_mount_returned_this) {
2555 log_msg(4, "Failed to mount %s at %s", cdrom_dev, mtpt);
2556 log_to_screen("If there's a CD/DVD in the drive, it's blank.");
2557 } else if (!does_file_exist(szcdno) || !does_file_exist(szserfname)) {
2558 mds = media_descriptor_string(g_backup_media_type);
2559 log_to_screen("%s has data on it but it's probably not a Mondo CD.", mds);
2560 mr_free(mds);
2561 } else {
2562 mds = media_descriptor_string(g_backup_media_type);
2563 log_to_screen("%s found in drive. It's a Mondo disk.", mds);
2564 mr_free(mds);
2565
2566 cd_number = atoi(last_line_of_file(szcdno));
2567 mr_asprintf(tmp, "cat %s 2> /dev/null", szserfname);
2568 mr_free(our_serial_str);
2569 our_serial_str = call_program_and_get_last_line_of_output(tmp);
2570 mr_free(tmp);
2571 // FIXME - should be able to use last_line_of_file(), surely?
2572 }
2573 mr_free(szcdno);
2574 mr_free(szserfname);
2575
2576 run_program_and_log_output(szunmount, 1);
2577 mr_free(szunmount);
2578
2579 log_msg(2, "paafcd: cd_number = %d", cd_number);
2580 log_msg(2, "our serial str = %s; bkpinfo->serial_string = %s", our_serial_str, bkpinfo->serial_string);
2581 if (cd_number > 0 && !strcmp(our_serial_str, bkpinfo->serial_string)) {
2582 mds = media_descriptor_string(g_backup_media_type);
2583 log_msg(2, "This %s is part of this backup set!", mds);
2584 ok_go_ahead_burn_it = FALSE;
2585 if (cd_number == g_current_media_number - 1) {
2586 log_to_screen("I think you've left the previous %s in the drive.", mds);
2587 } else {
2588 log_to_screen("Please remove this %s. It is part of the backup set you're making now.", mds);
2589 }
2590 mr_free(mds);
2591
2592 } else {
2593 log_to_screen("...but not part of _our_ backup set.");
2594 }
2595 mr_free(our_serial_str);
2596 } else {
2597 mds = media_descriptor_string(g_backup_media_type);
2598 log_msg(2,
2599 "paafcd: Can't find CD-ROM drive. Perhaps it has a blank %s in it?", mds);
2600 if (interrogate_disk_currently_in_cddrive(cd_dev, FALSE)) {
2601 ok_go_ahead_burn_it = FALSE;
2602 log_to_screen("There isn't a writable %s in the drive.", mds);
2603 }
2604 mr_free(mds);
2605 }
2606
2607 if (!ok_go_ahead_burn_it) {
2608 if (!bkpinfo->please_dont_eject) {
2609 eject_device(cdrom_dev);
2610 }
2611 mds = media_descriptor_string(g_backup_media_type);
2612 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);
2613 mr_free(mds);
2614
2615 popup_and_OK(tmp);
2616 mr_free(tmp);
2617 goto gotos_make_me_puke;
2618 } else {
2619 log_msg(2, "paafcd: OK, going ahead and burning it.");
2620 }
2621
2622 mds = media_descriptor_string(g_backup_media_type);
2623 log_msg(2, "paafcd: OK, I assume I have a blank/reusable %s in the drive...", mds);
2624
2625 log_to_screen("Proceeding w/ %s in drive.", mds);
2626 mr_free(mds);
2627
2628 mr_free(cdrom_dev);
2629 paranoid_free(cd_dev);
2630 mr_free(mtpt);
2631 if (pmountable) {
2632 if (attempt_to_mount_returned_this) {
2633 *pmountable = FALSE;
2634 } else {
2635 *pmountable = TRUE;
2636 }
2637 }
2638
2639}
2640
2641
2642/**
2643 * Set the <tt>N</tt>th bit of @c array to @c true_or_false.
2644 * @param array The bit array (as a @c char pointer).
2645 * @param N The bit number to set or reset.
2646 * @param true_or_false If TRUE then set bit @c N, if FALSE then reset bit @c N.
2647 * @see get_bit_N_of_array
2648 */
2649void set_bit_N_of_array(char *array, int N, bool true_or_false)
2650{
2651 int bit_number;
2652 int mask, orig_val, to_add;
2653 int element_number;
2654
2655 assert(array != NULL);
2656
2657 element_number = N / 8;
2658 bit_number = N % 8;
2659 to_add = (1 << bit_number);
2660 mask = 255 - to_add;
2661 orig_val = array[element_number] & mask;
2662 // log_it("array[%d]=%02x; %02x&%02x = %02x", element_number, array[element_number], mask, orig_val);
2663 if (true_or_false) {
2664 array[element_number] = orig_val | to_add;
2665 }
2666}
2667
2668/* @} - end of utilityGroup */
2669
2670
2671/**
2672 * Chop up @c filename.
2673 * @param bkpinfo The backup information structure. Fields used:
2674 * - @c backup_media_type
2675 * - @c compression_level
2676 * - @c optimal_set_size
2677 * - @c tmpdir
2678 * - @c use_lzo
2679 * - @c zip_exe
2680 * - @c zip_suffix
2681 *
2682 * @param biggie_filename The file to chop up.
2683 * @param ntfsprog_fifo The FIFO to ntfsclone if this is an imagedev, NULL otherwise.
2684 * @param biggie_file_number The sequence number of this biggie file (starting from 0).
2685 * @param noof_biggie_files The number of biggie files there are total.
2686 * @return The number of errors encountered (0 for success)
2687 * @see make_slices_and_images
2688 * @ingroup LLarchiveGroup
2689 */
2690int slice_up_file_etc(char *biggie_filename, char *ntfsprog_fifo, long biggie_file_number, long noof_biggie_files, bool use_ntfsprog) {
2691
2692 /*@ buffers ************************************************** */
2693 char *tmp = NULL;
2694 char *checksum_line = NULL;
2695 char *command = NULL;
2696 char *tempblock = NULL;
2697 char *curr_slice_fname_uncompressed = NULL;
2698 char *curr_slice_fname_compressed = NULL;
2699 char *file_to_archive = NULL;
2700 char *file_to_openin = NULL;
2701 /*@ pointers ************************************************** */
2702 char *pB = NULL;
2703 FILE *fin = NULL;
2704 FILE *fout = NULL;
2705
2706 /*@ bool ****************************************************** */
2707 bool finished = FALSE;
2708
2709 /*@ long ****************************************************** */
2710 size_t blksize = (size_t)0;
2711 long slice_num = 0L;
2712 long i = 0L;
2713 bool should_I_compress_slices = TRUE;
2714 char *suffix = NULL; // for compressed slices
2715
2716 /*@ long long ************************************************** */
2717 off_t totalread = (off_t)0;
2718 off_t totallength = (off_t)0;
2719
2720 /*@ int ******************************************************** */
2721 int retval = 0;
2722 int res = 0;
2723
2724 /*@ structures ************************************************** */
2725 struct s_filename_and_lstat_info biggiestruct;
2726
2727 assert(bkpinfo != NULL);
2728 assert_string_is_neither_NULL_nor_zerolength(biggie_filename);
2729
2730 biggiestruct.for_backward_compatibility = '\n';
2731 biggiestruct.use_ntfsprog = use_ntfsprog;
2732 if (is_this_file_compressed(biggie_filename) || bkpinfo->compression_level == 0) {
2733 mr_asprintf(suffix, "%s", "");
2734 should_I_compress_slices = FALSE;
2735 } else {
2736 mr_asprintf(suffix, "%s", bkpinfo->zip_suffix);
2737 should_I_compress_slices = TRUE;
2738 }
2739
2740 if (bkpinfo->optimal_set_size < 999L) {
2741 fatal_error("bkpinfo->optimal_set_size is insanely small");
2742 }
2743
2744 if (ntfsprog_fifo) {
2745 file_to_openin = ntfsprog_fifo;
2746 mr_asprintf(checksum_line, "IGNORE");
2747 log_msg(2, "Not calculating checksum for %s: it would take too long", biggie_filename);
2748 if ((tmp = find_home_of_exe("ntfsresize")) == NULL) {
2749 fatal_error("ntfsresize not found");
2750 }
2751 mr_asprintf(command, "%s --force --info %s|grep '^You might resize at '|cut -d' ' -f5", tmp, biggie_filename);
2752 mr_free(tmp);
2753 log_it("command = %s", command);
2754 tmp = call_program_and_get_last_line_of_output(command);
2755 mr_free(command);
2756 log_it("res of it = %s", tmp);
2757 totallength = (off_t)atoll(tmp);
2758 mr_free(tmp);
2759 } else {
2760 file_to_openin = biggie_filename;
2761 if (strchr(biggie_filename,'\'') != NULL) {
2762 mr_asprintf(command, "md5sum \"%s\"", biggie_filename);
2763 } else {
2764 mr_asprintf(command, "md5sum '%s'", biggie_filename);
2765 }
2766 if (!(fin = popen(command, "r"))) {
2767 log_OS_error("Unable to popen-in command");
2768 mr_free(suffix);
2769 return (1);
2770 }
2771 mr_free(command);
2772 mr_getline(checksum_line, fin);
2773 pclose(fin);
2774 totallength = length_of_file(biggie_filename);
2775 }
2776 lstat(biggie_filename, &biggiestruct.properties);
2777 strcpy(biggiestruct.filename, biggie_filename);
2778 pB = strchr(checksum_line, ' ');
2779 if (!pB) {
2780 pB = strchr(checksum_line, '\t');
2781 }
2782 if (pB) {
2783 *pB = '\0';
2784 }
2785 strcpy(biggiestruct.checksum, checksum_line);
2786 mr_free(checksum_line);
2787
2788 mr_asprintf(tmp, "%s", slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""));
2789 fout = fopen(tmp, "w");
2790 if (fout == NULL) {
2791 log_msg(1, "Unable to open and write to %s", tmp);
2792 mr_free(tmp);
2793 mr_free(suffix);
2794 return (1);
2795 }
2796 res = fwrite((void *) &biggiestruct, 1, sizeof(biggiestruct), fout);
2797 paranoid_fclose(fout);
2798 mr_free(tmp);
2799
2800 log_msg(1, "Opening in %s; slicing it and writing to CD/tape", file_to_openin);
2801 if (!(fin = fopen(file_to_openin, "r"))) {
2802 log_OS_error("Unable to openin biggie_filename");
2803 log_to_screen("Cannot archive bigfile '%s': not found", biggie_filename);
2804
2805 mr_free(suffix);
2806 return (1);
2807 }
2808 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2809 res = move_files_to_stream(slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""), NULL);
2810 } else {
2811 res = move_files_to_cd(slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""), NULL);
2812 }
2813 i = bkpinfo->optimal_set_size / 256L;
2814 if (!(tempblock = (char *) malloc(256 * 1024))) {
2815 fatal_error("malloc error 256*1024");
2816 }
2817 for (slice_num = 1; !finished; slice_num++) {
2818 mr_asprintf(curr_slice_fname_uncompressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, ""));
2819 mr_asprintf(curr_slice_fname_compressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, suffix));
2820
2821 tmp = percent_media_full_comment();
2822 update_progress_form(tmp);
2823 mr_free(tmp);
2824
2825 if (!(fout = fopen(curr_slice_fname_uncompressed, "w"))) {
2826 log_OS_error(curr_slice_fname_uncompressed);
2827 mr_free(suffix);
2828 return (1);
2829 }
2830 if ((i == bkpinfo->optimal_set_size / 256L) && (totalread < (off_t)1.1 * totallength)) {
2831 for (i = 0L; i < (bkpinfo->optimal_set_size / 256L); i++) {
2832 blksize = fread(tempblock, 1, 256 * 1024, fin);
2833 if (blksize > (size_t)0) {
2834 totalread = totalread + (off_t)blksize;
2835 res = fwrite(tempblock, 1, blksize, fout);
2836 } else {
2837 break;
2838 }
2839 }
2840 } else {
2841 i = 0L;
2842 }
2843 paranoid_fclose(fout);
2844 if (i > 0L) // length_of_file (curr_slice_fname_uncompressed)
2845 {
2846 if (!does_file_exist(curr_slice_fname_uncompressed)) {
2847 log_msg(2, "Warning - '%s' doesn't exist. How can I compress slice?", curr_slice_fname_uncompressed);
2848 }
2849 if (should_I_compress_slices && bkpinfo->compression_level > 0) {
2850 mr_asprintf(command, "%s -%d %s", bkpinfo->zip_exe, bkpinfo->compression_level, curr_slice_fname_uncompressed);
2851 log_msg(2, command);
2852 if ((res = system(command))) {
2853 log_OS_error(command);
2854 }
2855 // did_I_compress_slice = TRUE;
2856 } else {
2857 mr_asprintf(command, "mv %s %s 2>> %s", curr_slice_fname_uncompressed, curr_slice_fname_compressed, MONDO_LOGFILE);
2858 res = 0; // don't do it :)
2859 // did_I_compress_slice = FALSE;
2860 }
2861 mr_free(command);
2862
2863 retval += res;
2864 if (res) {
2865 log_msg(2, "Failed to compress the slice");
2866 }
2867 if (bkpinfo->use_lzo && strcmp(curr_slice_fname_compressed, curr_slice_fname_uncompressed)) {
2868 unlink(curr_slice_fname_uncompressed);
2869 }
2870 if (res) {
2871 mr_asprintf(tmp, "Problem with slice # %ld", slice_num);
2872 } else {
2873 mr_asprintf(tmp, "%s - Bigfile #%ld, slice #%ld compressed OK ", biggie_filename, biggie_file_number + 1, slice_num);
2874 }
2875 if (!g_text_mode) {
2876 newtDrawRootText(0, g_noof_rows - 2, tmp);
2877 newtRefresh();
2878 } else {
2879 log_msg(2, tmp);
2880 }
2881 mr_free(tmp);
2882
2883 mr_asprintf(file_to_archive, "%s", curr_slice_fname_compressed);
2884 g_current_progress++;
2885 } else { /* if i==0 then ... */
2886 finished = TRUE;
2887 mr_asprintf(file_to_archive, "%s", curr_slice_fname_uncompressed);
2888 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2889 break;
2890 }
2891 }
2892 mr_free(curr_slice_fname_uncompressed);
2893 mr_free(curr_slice_fname_compressed);
2894
2895 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2896 register_in_tape_catalog(biggieslice, biggie_file_number, slice_num, file_to_archive);
2897 maintain_collection_of_recent_archives(bkpinfo->tmpdir, file_to_archive);
2898 res = move_files_to_stream(file_to_archive, NULL);
2899 } else {
2900 res = move_files_to_cd(file_to_archive, NULL);
2901 }
2902 mr_free(file_to_archive);
2903
2904 retval += res;
2905 if (res) {
2906 log_to_screen("Failed to add slice %ld of bigfile %ld to scratchdir", slice_num, biggie_file_number + 1);
2907 fatal_error("Hard disk full. You should have bought a bigger one.");
2908 }
2909 }
2910 mr_free(tempblock);
2911 mr_free(suffix);
2912 paranoid_fclose(fin);
2913 mr_asprintf(tmp, "Sliced bigfile #%ld", biggie_file_number + 1);
2914 if (retval) {
2915 mr_strcat(tmp, "...FAILED");
2916 } else {
2917 mr_strcat(tmp, "...OK!");
2918 }
2919 log_msg(1, tmp);
2920 mr_free(tmp);
2921
2922 return (retval);
2923}
2924
2925
2926/**
2927 * Remove the archives in @c d.
2928 * This could possibly include any of:
2929 * - all afioballs (compressed and not)
2930 * - all filelists
2931 * - all slices
2932 * - all checksums
2933 * - a zero filler file
2934 *
2935 * @param d The directory to wipe the archives from.
2936 * @ingroup utilityGroup
2937 */
2938void wipe_archives(char *d)
2939{
2940 /*@ buffers ********************************************* */
2941 char *tmp = NULL;
2942 char *dir = NULL;
2943
2944 assert_string_is_neither_NULL_nor_zerolength(d);
2945
2946 mr_asprintf(dir, "%s/archives", d);
2947 mr_asprintf(tmp, "rm -f %s/*.afio.* %s/*.star.*", dir, dir);
2948 run_program_and_log_output(tmp, FALSE);
2949 mr_free(tmp);
2950 mr_asprintf(tmp, "rm -f %s/*list.[0-9]* %s/slice*", dir, dir);
2951 run_program_and_log_output(tmp, FALSE);
2952 mr_free(tmp);
2953 mr_asprintf(tmp, "rm -f %s/cklist* %s/zero", dir, dir);
2954 run_program_and_log_output(tmp, FALSE);
2955 mr_free(tmp);
2956 log_msg(1, "Wiped %s's archives", dir);
2957 mr_asprintf(tmp, "ls -l %s", dir);
2958 mr_free(dir);
2959 run_program_and_log_output(tmp, FALSE);
2960 mr_free(tmp);
2961}
2962
2963
2964/**
2965 * @addtogroup LLarchiveGroup
2966 * @{
2967 */
2968/**
2969 * Write the final ISO image.
2970 * @param bkpinfo The backup information structure. Used only
2971 * in the call to @c write_iso_and_go_on().
2972 * @return The number of errors encountered (0 for success)
2973 * @see write_iso_and_go_on
2974 * @see make_iso_fs
2975 * @bug The final ISO is written even if there are no files on it. In practice,
2976 * however, this occurs rarely.
2977 */
2978int write_final_iso_if_necessary()
2979{
2980 /*@ int ***************************************************** */
2981 int res;
2982
2983 /*@ buffers ************************************************** */
2984 char *tmp = NULL;
2985
2986 assert(bkpinfo != NULL);
2987 // 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
2988
2989 tmp = mr_center_string("Writing the final ISO", 80);
2990 log_msg(2, tmp);
2991 if (!g_text_mode) {
2992 newtPushHelpLine(tmp);
2993 }
2994 mr_free(tmp);
2995 res = write_iso_and_go_on(TRUE);
2996 if (!g_text_mode) {
2997 newtPopHelpLine();
2998 }
2999 log_msg(2, "Returning from writing final ISO (res=%d)", res);
3000 return (res);
3001}
3002
3003
3004/**
3005 * Write an ISO image to <tt>[bkpinfo->isodir]/bkpinfo->prefix-[g_current_media_number].iso</tt>.
3006 * @param bkpinfo The backup information structure. Fields used:
3007 * - @c backup_media_type
3008 * - @c prefix
3009 * - @c isodir
3010 * - @c manual_cd_tray
3011 * - @c media_size
3012 * - @c netfs_remote_dir
3013 * - @c scratchdir
3014 * - @c verify_data
3015 *
3016 * @param last_cd If TRUE, this is the last CD to write; if FALSE, it's not.
3017 * @return The number of errors encountered (0 for success)
3018 * @see make_iso_fs
3019 */
3020int write_iso_and_go_on(bool last_cd)
3021{
3022 /*@ pointers **************************************************** */
3023 FILE *fout;
3024
3025 /*@ buffers ***************************************************** */
3026 char *tmp = NULL;
3027 char *tmp1 = NULL;
3028 char *cdno_fname = NULL;
3029 char *lastcd_fname = NULL;
3030 char *isofile = NULL;
3031 char *mds = NULL;
3032
3033 /*@ bool ******************************************************** */
3034 bool that_one_was_ok;
3035 bool orig_vfy_flag_val;
3036
3037 /*@ int *********************************************************** */
3038 int res = 0;
3039
3040 assert(bkpinfo != NULL);
3041 orig_vfy_flag_val = bkpinfo->verify_data;
3042 if (bkpinfo->media_size <= 0) {
3043 fatal_error("write_iso_and_go_on() - unknown media size");
3044 }
3045
3046 mds = media_descriptor_string(bkpinfo->backup_media_type);
3047 log_msg(1, "OK, time to make %s #%d", mds, g_current_media_number);
3048 mr_free(mds);
3049
3050 /* label the ISO with its number */
3051
3052 mr_asprintf(cdno_fname, "%s/archives/THIS-CD-NUMBER", bkpinfo->scratchdir);
3053 fout = fopen(cdno_fname, "w");
3054 mr_free(cdno_fname);
3055
3056 fprintf(fout, "%d", g_current_media_number);
3057 paranoid_fclose(fout);
3058
3059 mr_asprintf(tmp1, "cp -f %s/autorun %s/", g_mondo_home, bkpinfo->scratchdir);
3060 if (run_program_and_log_output(tmp1, FALSE)) {
3061 log_msg(2, "Warning - unable to copy autorun to scratchdir");
3062 }
3063 mr_free(tmp1);
3064
3065 /* last CD or not? Label accordingly */
3066 mr_asprintf(lastcd_fname, "%s/archives/NOT-THE-LAST", bkpinfo->scratchdir);
3067 if (last_cd) {
3068 unlink(lastcd_fname);
3069 log_msg(2,
3070 "OK, you're telling me this is the last CD. Fair enough.");
3071 } else {
3072 fout = fopen(lastcd_fname, "w");
3073 fprintf(fout,
3074 "You're listening to 90.3 WPLN, Nashville Public Radio.\n");
3075 paranoid_fclose(fout);
3076 }
3077 mr_free(lastcd_fname);
3078
3079 if (space_occupied_by_cd(bkpinfo->scratchdir) / 1024 > bkpinfo->media_size) {
3080 log_to_screen("Warning! CD is too big. It occupies %ld KB, which is more than the %ld MB allowed.",(long) space_occupied_by_cd(bkpinfo->scratchdir),(long) bkpinfo->media_size);
3081 }
3082
3083 if (bkpinfo->netfs_remote_dir != NULL) {
3084 // NETFS
3085 mr_asprintf(isofile, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
3086 } else {
3087 // ISO
3088 mr_asprintf(isofile, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
3089 }
3090 for (that_one_was_ok = FALSE; !that_one_was_ok;) {
3091 if (bkpinfo->backup_media_type != usb) {
3092 res = make_iso_fs(isofile);
3093 } else {
3094 res = make_usb_fs();
3095 }
3096 if (g_current_media_number == 1 && !res
3097 && (bkpinfo->backup_media_type == cdr)) {
3098 if ((tmp = find_cdrom_device()) == NULL) { // make sure find_cdrom_device() finds, records CD-R's loc
3099 log_msg(3, "*Sigh* Mike, I hate your computer.");
3100 // if it can't be found then force pausing
3101 bkpinfo->manual_cd_tray = TRUE;
3102 } else {
3103 log_msg(3, "Great. Found Mike's CD-ROM drive.");
3104 }
3105 mr_free(tmp);
3106 }
3107 if (bkpinfo->verify_data && !res) {
3108 mds = media_descriptor_string(g_backup_media_type);
3109 log_to_screen("Please reboot from the 1st %s in Compare Mode, as a precaution.", mds);
3110 mr_free(mds);
3111 if (chdir("/")) {
3112 // FIXME
3113 }
3114 log_it("Before calling verification of image()");
3115 if (bkpinfo->backup_media_type == usb) {
3116 res += verify_usb_image();
3117 } else {
3118 res += verify_cd_image();
3119 }
3120 log_it("After calling verification of image()");
3121 }
3122 if (!res) {
3123 that_one_was_ok = TRUE;
3124 } else {
3125 mds = media_descriptor_string(bkpinfo->backup_media_type);
3126 mr_asprintf(tmp1, "Failed to create %s #%d. Retry?", mds, g_current_media_number);
3127 mr_free(mds);
3128 res = ask_me_yes_or_no(tmp1);
3129 mr_free(tmp1);
3130
3131 if (!res) {
3132 if (ask_me_yes_or_no("Abort the backup?")) {
3133 fatal_error("FAILED TO BACKUP");
3134 } else {
3135 break;
3136 }
3137 } else {
3138 log_msg(2, "Retrying, at user's request...");
3139 res = 0;
3140 }
3141 }
3142 }
3143 mr_free(isofile);
3144
3145 g_current_media_number++;
3146 wipe_archives(bkpinfo->scratchdir);
3147 mr_asprintf(tmp1, "rm -Rf %s/images/*gz %s/images/*data*img", bkpinfo->scratchdir, bkpinfo->scratchdir);
3148 if (system(tmp1)) {
3149 log_msg(2, "Error occurred when I tried to delete the redundant IMGs and GZs");
3150 }
3151 mr_free(tmp1);
3152
3153 if (last_cd) {
3154 log_msg(2, "This was your last media.");
3155 } else {
3156 log_msg(2, "Continuing to backup your data...");
3157 }
3158
3159 bkpinfo->verify_data = orig_vfy_flag_val;
3160 return (0);
3161}
3162
3163/* @} - end of LLarchiveGroup */
3164
3165
3166
3167
3168/**
3169 * Verify the user's data.
3170 * @param bkpinfo The backup information structure. Fields used:
3171 * - @c backup_data
3172 * - @c backup_media_type
3173 * - @c media_device
3174 * - @c verify_data
3175 *
3176 * @return The number of errors encountered (0 for success)
3177 * @ingroup verifyGroup
3178 */
3179int verify_data()
3180{
3181 int res = 0, retval = 0, cdno = 0;
3182 char *tmp = NULL;
3183 char *mds = NULL;
3184 long diffs = 0;
3185
3186 assert(bkpinfo != NULL);
3187 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3188 if (chdir("/")) {
3189 // FIXME
3190 }
3191 mvaddstr_and_log_it(g_currentY, 0,
3192 "Verifying archives against live filesystem");
3193 if (bkpinfo->backup_media_type == cdstream) {
3194 strcpy(bkpinfo->media_device, "/dev/cdrom");
3195 }
3196 verify_tape_backups();
3197 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
3198 } else if (bkpinfo->backup_data)
3199 // bkpinfo->backup_media_type == cdr))
3200 {
3201 log_msg(2,
3202 "Not verifying again. Per-CD/ISO verification already carried out.");
3203 mr_asprintf(tmp, "cat %s/changed.files > %s/changed.files 2> /dev/null",bkpinfo->tmpdir, MONDO_CACHE);
3204 paranoid_system(tmp);
3205 mr_free(tmp);
3206 } else {
3207 g_current_media_number = cdno;
3208 if (bkpinfo->backup_media_type != iso) {
3209 mr_free(bkpinfo->media_device);
3210 bkpinfo->media_device = find_cdrom_device(); // replace 0,0,0 with /dev/cdrom
3211 }
3212 if (chdir("/")) {
3213 // FIXME
3214 }
3215 for (cdno = 1; cdno < 99 && bkpinfo->verify_data; cdno++) {
3216 if (cdno != g_current_media_number) {
3217 log_msg(2,
3218 "Warning - had to change g_current_media_number from %d to %d",
3219 g_current_media_number, cdno);
3220 g_current_media_number = cdno;
3221 }
3222 if (bkpinfo->backup_media_type != iso) {
3223 insist_on_this_cd_number(cdno);
3224 }
3225 res = verify_cd_image(); // sets verify_data to FALSE if it's time to stop verifying
3226 retval += res;
3227 if (res) {
3228 mds = media_descriptor_string(bkpinfo->backup_media_type);
3229 log_to_screen("Warnings/errors were reported while checking %s #%d", mds, g_current_media_number);
3230 mr_free(mds);
3231
3232 }
3233 }
3234 mr_asprintf(tmp, "grep 'afio: ' %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3235 res = system(tmp);
3236 mr_free(tmp);
3237
3238 mr_asprintf(tmp, "grep 'star: ' %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3239 res = system(tmp);
3240 mr_free(tmp);
3241 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3242// if (bkpinfo->backup_media_type != iso && !bkpinfo->please_dont_eject_when_restoring)
3243 if (!bkpinfo->please_dont_eject) {
3244 eject_device(bkpinfo->media_device);
3245 }
3246 }
3247 mr_asprintf(tmp, "%s/changed.files", MONDO_CACHE);
3248 diffs = count_lines_in_file(tmp);
3249 mr_free(tmp);
3250
3251 if (diffs > 0) {
3252 if (retval == 0) {
3253 retval = (int) (-diffs);
3254 }
3255 }
3256 return (retval);
3257}
3258
3259
3260void setenv_mondo_share(void) {
3261
3262setenv("MONDO_SHARE", MONDO_SHARE, 1);
3263}
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