source: MondoRescue/branches/3.2/mondo/src/common/libmondo-archive.c@ 3610

Last change on this file since 3610 was 3610, checked in by Bruno Cornec, 7 years ago
  • Change interfaces for the call_program_and_get_last_line_of_output and where_is_root_mounted(now return dynamically allocated string)
  • removes useless function store_netfs_config
  • Property svn:keywords set to Id
File size: 98.2 KB
Line 
1/* libmondo-archive.c
2 $Id: libmondo-archive.c 3610 2016-11-05 17:12:23Z 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 "mondostructures.h"
18#include "libmondo-string-EXT.h"
19#include "libmondo-stream-EXT.h"
20#include "libmondo-devices-EXT.h"
21#include "libmondo-tools-EXT.h"
22#include "libmondo-gui-EXT.h"
23#include "libmondo-fork-EXT.h"
24#include "libmondo-files-EXT.h"
25#include "libmondo-filelist-EXT.h"
26#include "libmondo-tools-EXT.h"
27#include "libmondo-verify-EXT.h"
28#include "libmondo-archive.h"
29#include "lib-common-externs.h"
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 3610 2016-11-05 17:12:23Z 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
69/**
70 * The serial string (used to differentiate between backups) of the current backup.
71 */
72char *g_serial_string = NULL;
73
74extern char *g_getfacl;
75extern char *g_getfattr;
76extern char *MONDO_LOGFILE;
77extern char *MONDO_LOGFILENAME;
78
79/* Reference to global bkpinfo */
80extern struct s_bkpinfo *bkpinfo;
81
82
83/**
84 * @addtogroup globalGroup
85 * @{
86 */
87/**
88 * The current backup media type in use.
89 */
90t_bkptype g_backup_media_type = none;
91
92/**
93 * Incremented by each archival thread when it starts up. After that,
94 * this is the number of threads running.
95 */
96int g_current_thread_no = 0;
97
98/* @} - end of globalGroup */
99
100extern int g_noof_rows;
101
102/* Semaphore-related code */
103
104static int set_semvalue(void);
105static void del_semvalue(void);
106static int semaphore_p(void);
107static int semaphore_v(void);
108
109static int g_sem_id;
110static int g_sem_key;
111
112/**
113 * Initialize the semaphore.
114 * @see del_semvalue
115 * @see semaphore_p
116 * @see semaphore_v
117 * @return 1 for success, 0 for failure.
118 */
119static int set_semvalue(void) // initializes semaphore
120{
121 union semun sem_union;
122 sem_union.val = 1;
123 if (semctl(g_sem_id, 0, SETVAL, sem_union) == -1) {
124 return (0);
125 }
126 return (1);
127}
128
129/**
130 * Frees (deletes) the semaphore. Failure is indicated by a log
131 * message.
132 * @see set_semvalue
133 */
134static void del_semvalue(void) // deletes semaphore
135{
136 union semun sem_union;
137
138 if (semctl(g_sem_id, 0, IPC_RMID, sem_union) == -1) {
139 log_msg(3, "Failed to delete semaphore");
140 }
141}
142
143/**
144 * Acquire (increment) the semaphore (change status to P).
145 * @return 1 for success, 0 for failure.
146 * @see semaphore_v
147 */
148static int semaphore_p(void) // changes status to 'P' (waiting)
149{
150 struct sembuf sem_b;
151
152 sem_b.sem_num = 0;
153 sem_b.sem_op = -1; // P()
154 sem_b.sem_flg = SEM_UNDO;
155 if (semop(g_sem_id, &sem_b, 1) == -1) {
156 log_msg(3, "semaphore_p failed");
157 return (0);
158 }
159 return (1);
160}
161
162/**
163 * Free (decrement) the semaphore (change status to V).
164 * @return 1 for success, 0 for failure.
165 */
166static int semaphore_v(void) // changes status to 'V' (free)
167{
168 struct sembuf sem_b;
169
170 sem_b.sem_num = 0;
171 sem_b.sem_op = 1; // V()
172 sem_b.sem_flg = SEM_UNDO;
173 if (semop(g_sem_id, &sem_b, 1) == -1) {
174 log_msg(3, "semaphore_v failed");
175 return (0);
176 }
177 return (1);
178}
179
180
181//------------------------------------------------------
182
183
184/**
185 * Size in megabytes of the buffer afforded to the executable "buffer".
186 * This figure is used when we calculate how much data we have probably 'lost'
187 * when writing off the end of tape N, so that we can then figure out how much
188 * data we must recreate & write to the start of tape N+1.
189 */
190extern int g_tape_buffer_size_MB;
191
192/**
193 * Call @c afio to archive the filelist @c filelist to the file @c fname.
194 *
195 * @param bkpinfo The backup information structure. Fields used:
196 * - @c compression_level
197 * - @c scratchdir (only verifies existence)
198 * - @c tmpdir (only verifies existence)
199 * - @c zip_exe
200 * - @c zip_suffix
201 * @param filelist The path to a file containing a list of files to be archived
202 * in this fileset.
203 * @param fname The output file to archive to.
204 * @param setno This fileset number.
205 * @return The number of errors encountered (0 for success).
206 * @ingroup LLarchiveGroup
207 */
208int
209archive_this_fileset(char *filelist, char *fname, int setno)
210{
211
212 /*@ int *************************************************************** */
213 int retval = 0;
214 unsigned int res = 0;
215 int tries = 0;
216 /*
217 int i = 0;
218 static int free_ramdisk_space = 9999;
219 */
220
221 /*@ buffers ************************************************************ */
222 char *command = NULL;
223 char *zipparams = NULL;
224 char *tmp = NULL;
225 char *p = NULL;
226
227 assert(bkpinfo != NULL);
228 assert_string_is_neither_NULL_nor_zerolength(filelist);
229 assert_string_is_neither_NULL_nor_zerolength(fname);
230
231 if (!does_file_exist(bkpinfo->tmpdir)) {
232 log_OS_error("tmpdir not found");
233 fatal_error("tmpdir not found");
234 }
235 if (!does_file_exist(bkpinfo->scratchdir)) {
236 log_OS_error("scratchdir not found");
237 fatal_error("scratchdir not found");
238 }
239
240 if (!does_file_exist(filelist)) {
241 log_to_screen("(archive_this_fileset) - filelist %s does not exist", filelist);
242 return (1);
243 }
244 mr_asprintf(tmp, "echo hi > %s 2> /dev/null", fname);
245 if (system(tmp)) {
246 mr_free(tmp);
247 fatal_error("Unable to write tarball to scratchdir");
248 }
249 mr_free(tmp);
250
251
252 if (bkpinfo->compression_level > 0) {
253 if (bkpinfo->use_star) {
254 if (bkpinfo->use_lzo) {
255 fatal_error("Can't use lzop with star");
256 }
257 mr_asprintf(zipparams, " -bz");
258 } else {
259 mr_asprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
260 // -b %ld, TAPE_BLOCK_SIZE
261 mr_asprintf(zipparams, "-Z -P %s -G %d -T 3k", bkpinfo->zip_exe, bkpinfo->compression_level);
262 if (does_file_exist(tmp)) {
263 mr_strcat(zipparams, " -E %s",tmp);
264 } else {
265 log_msg(3, "%s not found. Cannot exclude zipfiles, etc.", tmp);
266 }
267 mr_free(tmp);
268 }
269 } else {
270 mr_asprintf(zipparams, "");
271 }
272
273 mr_asprintf(command, "rm -f %s %s. %s.gz %s.%s", fname, fname, fname, fname, bkpinfo->zip_suffix);
274 paranoid_system(command);
275 mr_free(command);
276
277 if (bkpinfo->use_star) {
278 mr_asprintf(command, "star H=exustar list=%s -c -sparse " STAR_ACL_SZ " file=%s %s 2>> %s", filelist, fname, zipparams, MONDO_LOGFILE);
279 } else {
280 mr_asprintf(command, "afio -o -b %ld -M 16m %s %s < %s 2>> %s", TAPE_BLOCK_SIZE, zipparams, fname, filelist, MONDO_LOGFILE);
281 }
282 mr_free(zipparams);
283 log_msg(4, "command = '%s'", command);
284
285 for (res = 99, tries = 0; tries < 3 && res != 0; tries++) {
286 log_msg(5, "command='%s'", command);
287 res = system(command);
288
289 if (bkpinfo->use_star) {
290 mr_asprintf(tmp, "%s", last_line_of_file(MONDO_LOGFILE));
291 log_msg(1, "res=%d; tmp='%s'", res, tmp);
292 if ((res == 254 || res == 65024) && strstr(tmp, "star: Processed all possible files") && tries > 0) {
293 log_msg(1, "Star returned nonfatal error");
294 res = 0;
295 }
296 mr_free(tmp);
297 }
298 if (res) {
299 log_OS_error(command);
300 if (bkpinfo->use_star) {
301 p = strstr(command, "-acl ");
302 if (p) {
303 p[0] = p[1] = p[2] = p[3] = ' ';
304 log_msg(1, "new command = '%s'", command);
305 }
306 }
307 log_msg(3, "Attempt #%d failed. Pausing 3 seconds and retrying...", tries + 1);
308 sleep(3);
309 }
310 }
311 mr_free(command);
312
313 retval += res;
314 if (retval) {
315 log_msg(3, "Failed to write set %d", setno);
316 } else if (tries > 1) {
317 log_msg(3, "Succeeded in writing set %d, on try #%d", setno, tries);
318 }
319
320 return (retval);
321}
322
323
324
325
326
327
328/**
329 * Wrapper function for all the backup commands.
330 * Calls these other functions: @c prepare_filelist(),
331 * @c call_filelist_chopper(), @c copy_mondo_and_mindi_stuff_to_scratchdir(),
332 * @c call_mindi_to_supply_boot_disks(), @c do_that_initial_phase(),
333 * @c make_those_afios_phase(), @c make_those_slices_phase(), and
334 * @c do_that_final_phase(). If anything fails before @c do_that_initial_phase(),
335 * @c fatal_error is called with a suitable message.
336 * @param bkpinfo The backup information structure. Uses most fields.
337 * @return The number of non-fatal errors encountered (0 for success).
338 * @ingroup archiveGroup
339 */
340int backup_data()
341{
342 int retval = 0, res = 0;
343 char *tmp = NULL;
344
345 assert(bkpinfo != NULL);
346 set_g_cdrom_and_g_dvd_to_bkpinfo_value();
347
348 if (bkpinfo->backup_media_type == dvd) {
349#ifdef DVDRWFORMAT
350 if (!find_home_of_exe("dvd+rw-format")) {
351 fatal_error("Cannot find dvd+rw-format. Please install it or fix your PATH.");
352 }
353#endif
354 if (!find_home_of_exe("growisofs")) {
355 fatal_error("Cannot find growisofs. Please install it or fix your PATH.");
356 }
357 }
358
359 if ((res = prepare_filelist())) { /* generate scratchdir/filelist.full */
360 fatal_error("Failed to generate filelist catalog");
361 }
362 if (call_filelist_chopper()) {
363 fatal_error("Failed to run filelist chopper");
364 }
365
366 mr_asprintf(tmp, "gzip -9 %s/archives/filelist.full", bkpinfo->scratchdir);
367 if (run_program_and_log_output(tmp, 2)) {
368 mr_free(tmp);
369 fatal_error("Failed to gzip filelist.full");
370 }
371 mr_free(tmp);
372
373 mr_asprintf(tmp, "cp -f %s/archives/*list*.gz %s", bkpinfo->scratchdir, bkpinfo->tmpdir);
374 if (run_program_and_log_output(tmp, 2)) {
375 mr_free(tmp);
376 fatal_error("Failed to copy to tmpdir");
377 }
378 mr_free(tmp);
379
380 copy_mondo_and_mindi_stuff_to_scratchdir(); // payload, too, if it exists
381 if ((res = call_mindi_to_supply_boot_disks())) {
382 fatal_error("Failed to generate boot+data disks");
383 }
384 retval += do_that_initial_phase(); // prepare
385 mr_asprintf(tmp, "rm -f %s/images/*.iso", bkpinfo->scratchdir);
386 run_program_and_log_output(tmp, 1);
387 mr_free(tmp);
388
389 retval += make_those_afios_phase(); // backup regular files
390 retval += make_those_slices_phase(); // backup BIG files
391 retval += do_that_final_phase(); // clean up
392 log_msg(1, "Creation of archives... complete.");
393 if (bkpinfo->verify_data) {
394 sleep(2);
395 }
396 return (retval);
397}
398
399
400
401
402/**
403 * Call Mindi to generate boot and data disks.
404 * @note This binds correctly to the new Perl version of mindi.
405 * @param bkpinfo The backup information structure. Fields used:
406 * - @c backup_media_type
407 * - @c boot_loader
408 * - @c boot_device
409 * - @c compression_level
410 * - @c differential
411 * - @c image_devs
412 * - @c kernel_path
413 * - @c make_cd_use_lilo
414 * - @c media_device
415 * - @c media_size
416 * - @c nonbootable_backup
417 * - @c scratchdir
418 * - @c tmpdir
419 * - @c use_lzo
420 *
421 * @return The number of errors encountered (0 for success)
422 * @bug The code to automagically determine the boot drive
423 * is messy and system-dependent. In particular, it breaks
424 * for Linux RAID and LVM users.
425 * @ingroup MLarchiveGroup
426 */
427int call_mindi_to_supply_boot_disks()
428{
429 /*@ buffer ************************************************************ */
430 char *tmp = NULL;
431 char *tmp1 = NULL;
432 char *tmp2 = NULL;
433 char *command = NULL;
434 char *use_lzo_sz = NULL;
435 char *use_gzip_sz = NULL;
436 char *use_lzma_sz = NULL;
437 char *use_comp_sz = NULL;
438 char *use_star_sz = NULL;
439 char *bootldr_str = NULL;
440 char *bootldr_ver = NULL;
441 char *boot_type = NULL;
442 char *tape_device = NULL;
443 char *last_filelist_number = NULL;
444 char *broken_bios_sz = NULL;
445 char *cd_recovery_sz = NULL;
446 char *tape_size_sz = NULL;
447 char *use_lilo_sz = NULL; /* TODO: shared between LILO/ELILO */
448 char *value = NULL;
449 char *bootdev = NULL;
450 char *ntapedev = NULL;
451
452
453
454 /*@ char ************************************************************** */
455 char ch = '\0';
456
457 /*@ long ********************************************************** */
458 long lines_in_filelist = 0L;
459
460 /*@ int ************************************************************* */
461 int res = 0;
462 long estimated_total_noof_slices = 0L;
463
464 assert(bkpinfo != NULL);
465
466 mvaddstr_and_log_it(g_currentY, 0, "Calling MINDI to create boot+data disks");
467 open_evalcall_form("Calling MINDI to create boot+data disks");
468 mr_asprintf(tmp, "%s/filelist.full", bkpinfo->tmpdir);
469 if (!does_file_exist(tmp)) {
470 mr_free(tmp);
471 mr_asprintf(tmp, "%s/tmpfs/filelist.full", bkpinfo->tmpdir);
472 if (!does_file_exist(tmp)) {
473 mr_free(tmp);
474 fatal_error ("Cannot find filelist.full, so I cannot count its lines");
475 }
476 }
477 lines_in_filelist = count_lines_in_file(tmp);
478 mr_free(tmp);
479
480 mr_asprintf(tmp, "%s/LAST-FILELIST-NUMBER", bkpinfo->tmpdir);
481 mr_asprintf(last_filelist_number, "%s", last_line_of_file(tmp));
482 mr_free(tmp);
483
484 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
485 mr_asprintf(tape_size_sz, "%ld", bkpinfo->media_size);
486 ntapedev = get_non_rewind_dev(bkpinfo->media_device);
487 if ((bkpinfo->use_obdr) && (ntapedev != NULL)) {
488 strncpy(bkpinfo->media_device,ntapedev,(size_t)(MAX_STR_LEN / 4));
489 } else {
490 if (ntapedev == NULL) {
491 log_it("Not able to create OBDR - Restore will have to be done manually");
492 }
493 }
494 mr_free(ntapedev);
495 mr_asprintf(tape_device, "%s", bkpinfo->media_device);
496 } else {
497 mr_asprintf(tape_size_sz, "%ld", 0L);;
498 mr_asprintf(tape_device, "");
499 }
500 if (bkpinfo->use_lzo) {
501 mr_asprintf(use_lzo_sz, "yes");
502 } else {
503 mr_asprintf(use_lzo_sz, "no");
504 }
505 if (bkpinfo->use_gzip) {
506 mr_asprintf(use_gzip_sz, "yes");
507 } else {
508 mr_asprintf(use_gzip_sz, "no");
509 }
510 if (bkpinfo->use_lzma) {
511 mr_asprintf(use_lzma_sz, "yes");
512 } else {
513 mr_asprintf(use_lzma_sz, "no");
514 }
515 if (bkpinfo->use_star) {
516 mr_asprintf(use_star_sz, "yes");
517 } else {
518 mr_asprintf(use_star_sz, "no");
519 }
520
521 if (bkpinfo->compression_level > 0) {
522 mr_asprintf(use_comp_sz, "yes");
523 } else {
524 mr_asprintf(use_comp_sz, "no");
525 }
526
527 mr_asprintf(broken_bios_sz, "yes"); /* assume so */
528 if (g_cd_recovery) {
529 mr_asprintf(cd_recovery_sz, "yes");
530 } else {
531 mr_asprintf(cd_recovery_sz, "no");
532 }
533 if (bkpinfo->make_cd_use_lilo) {
534 mr_asprintf(use_lilo_sz, "yes");
535 } else {
536 mr_asprintf(use_lilo_sz, "no");
537 }
538 if (bkpinfo->boot_type == UEFI) {
539 mr_asprintf(boot_type, "UEFI");
540 } else if (bkpinfo->boot_type == EFI) {
541 mr_asprintf(boot_type, "EFI");
542 } else if (bkpinfo->boot_type == BIOS) {
543 mr_asprintf(boot_type, "BIOS");
544 } else {
545 mr_asprintf(boot_type, "UNKNOWN");
546 }
547
548 update_evalcall_form(2);
549 if (!bkpinfo->nonbootable_backup && (bkpinfo->boot_loader == '\0' || bkpinfo->boot_device == NULL)) {
550
551#ifdef __FreeBSD__
552 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
553 if (!bootdev[0]) {
554 mr_free(bootdev);
555 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
556 }
557#else
558 /* Linux */
559#ifdef __IA64__
560 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
561#else
562 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
563#endif
564 if (strstr(bootdev, "/dev/cciss/")) {
565 mr_free(bootdev);
566#ifdef __IA64__
567 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot/efi ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
568#else
569 bootdev = call_program_and_get_last_line_of_output("mount | grep ' /boot ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
570#endif
571 }
572 if (!bootdev[0]) {
573 mr_free(bootdev);
574 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
575 if (strstr(bootdev, "/dev/cciss/")) {
576 mr_free(bootdev);
577 bootdev = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | cut -dp -f1");
578 }
579 }
580 /* Linux */
581#endif
582 if (bootdev[0])
583 ch = which_boot_loader(bootdev);
584 else
585 ch = 'U';
586 if (bkpinfo->boot_loader != '\0') {
587 log_msg(2, "User specified boot loader. It is '%c'.", bkpinfo->boot_loader);
588 } else {
589 bkpinfo->boot_loader = ch;
590 }
591 if (bkpinfo->boot_device != NULL) {
592 log_msg(2, "User specified boot device. It is '%s'.", bkpinfo->boot_device);
593 } else {
594 mr_asprintf(bkpinfo->boot_device, "%s", bootdev);
595 }
596 }
597 mr_free(bootdev);
598
599 if (
600#ifdef __FreeBSD__
601 bkpinfo->boot_loader != 'B' && bkpinfo->boot_loader != 'D' &&
602#endif
603#ifdef __IA64__
604 bkpinfo->boot_loader != 'E' &&
605#endif
606 bkpinfo->boot_loader != 'L' && bkpinfo->boot_loader != 'G' && bkpinfo->boot_loader != 'R' && !bkpinfo->nonbootable_backup) {
607 fatal_error("Please specify your boot loader and device, e.g. -l GRUB -f /dev/hda. Type 'man mondoarchive' to read the manual.");
608 }
609 if (bkpinfo->boot_loader == 'L') {
610 mr_asprintf(bootldr_str, "LILO");
611 if (!does_file_exist("/etc/lilo.conf")) {
612 mr_free(bootldr_str);
613 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?");
614 }
615 } else if (bkpinfo->boot_loader == 'G') {
616 mr_asprintf(bootldr_str, "GRUB");
617 if (!does_file_exist("/boot/grub/menu.lst") && does_file_exist("/boot/grub/grub.conf")) {
618 run_program_and_log_output("ln -sf /boot/grub/grub.conf /boot/grub/menu.lst", 5);
619 }
620 if ((!does_file_exist("/boot/grub/menu.lst")) && (!does_file_exist("/boot/grub/grub.cfg")) && (!does_file_exist("/boot/grub2/grub.cfg"))) {
621 /* if UEFI then search under /boot/efi */
622 tmp = call_program_and_get_last_line_of_output("find /boot/efi -name grub.c*");
623 if (strstr(tmp, "grub.c") == NULL) {
624 mr_free(bootldr_str);
625 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?");
626 }
627 mr_free(tmp);
628 }
629 bootldr_ver = call_program_and_get_last_line_of_output("grub --version 2> /dev/null");
630 if (strcmp(bootldr_ver,"") ==0) {
631 mr_free(bootldr_ver);
632 bootldr_ver = call_program_and_get_last_line_of_output("grub2-install --version");
633 }
634 } else if (bkpinfo->boot_loader == 'E') {
635 mr_asprintf(bootldr_str, "ELILO");
636 /* TODO: fix it for Debian, Mageia, ... */
637 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/redhat/elilo.conf")) {
638 run_program_and_log_output("ln -sf /boot/efi/efi/redhat/elilo.conf /etc/elilo.conf", 5);
639 }
640 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/SuSE/elilo.conf")) {
641 run_program_and_log_output("ln -sf /boot/efi/efi/SuSE/elilo.conf /etc/elilo.conf", 5);
642 }
643 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/efi/debian/elilo.conf")) {
644 run_program_and_log_output ("ln -sf /boot/efi/efi/debian/elilo.conf /etc/elilo.conf", 5);
645 }
646 if (!does_file_exist("/etc/elilo.conf") && does_file_exist("/boot/efi/debian/elilo.conf")) {
647 run_program_and_log_output ("ln -sf /boot/efi/debian/elilo.conf /etc/elilo.conf", 5);
648 }
649 if (!does_file_exist("/etc/elilo.conf")) {
650 mr_free(bootldr_str);
651 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'");
652 }
653 } else if (bkpinfo->boot_loader == 'R') {
654 mr_asprintf(bootldr_str, "RAW");
655 }
656#ifdef __FreeBSD__
657 else if (bkpinfo->boot_loader == 'D') {
658 mr_asprintf(bootldr_str, "DD");
659 }
660
661 else if (bkpinfo->boot_loader == 'B') {
662 mr_asprintf(bootldr_str, "BOOT0");
663 }
664#endif
665 else {
666 mr_asprintf(bootldr_str, "unknown");
667 }
668 log_to_screen("Your boot loader is %s and it boots from %s", bootldr_str, bkpinfo->boot_device);
669
670 if (bootldr_ver != NULL) {
671 log_to_screen("Boot loader version string: %s", bootldr_ver);
672 }
673
674 mr_asprintf(tmp, "%s/BOOTLOADER.DEVICE", bkpinfo->tmpdir);
675 if (write_one_liner_data_file(tmp, bkpinfo->boot_device)) {
676 log_msg(1, "%ld: Unable to write one-liner boot device", __LINE__);
677 }
678 mr_free(tmp);
679
680 switch (bkpinfo->backup_media_type) {
681 case cdr:
682 mr_asprintf(value, "cdr");
683 break;
684 case cdrw:
685 mr_asprintf(value, "cdrw");
686 break;
687 case cdstream:
688 mr_asprintf(value, "cdstream");
689 break;
690 case tape:
691 mr_asprintf(value, "tape");
692 break;
693 case udev:
694 mr_asprintf(value, "udev");
695 break;
696 case iso:
697 mr_asprintf(value, "iso");
698 break;
699 case netfs:
700 mr_asprintf(value, "netfs");
701 break;
702 case dvd:
703 mr_asprintf(value, "dvd");
704 break;
705 case usb:
706 mr_asprintf(value, "usb");
707 break;
708 default:
709 fatal_error("Unknown backup_media_type");
710 }
711
712 if ((bkpinfo->backup_media_type == usb) && (bkpinfo->media_device)) {
713 mr_asprintf(tmp2, "--usb %s", bkpinfo->media_device);
714 } else {
715 mr_asprintf(tmp2," ");
716 }
717
718 mr_asprintf(tmp, "%s/BACKUP-MEDIA-TYPE", bkpinfo->tmpdir);
719 if (write_one_liner_data_file(tmp, value)) {
720 res++;
721 log_msg(1, "%ld: Unable to write one-liner backup-media-type", __LINE__);
722 }
723 mr_free(tmp);
724
725 mr_asprintf(tmp, "%s/BOOTLOADER.NAME", bkpinfo->tmpdir);
726 if (write_one_liner_data_file(tmp, bootldr_str)) {
727 res++;
728 log_msg(1, "%ld: Unable to write one-liner bootloader.name", __LINE__);
729 }
730 mr_free(bootldr_str);
731 mr_free(tmp);
732
733 mr_asprintf(tmp, "%s/BOOTLOADER.VER", bkpinfo->tmpdir);
734 if (write_one_liner_data_file(tmp, bootldr_ver)) {
735 res++;
736 log_msg(1, "%ld: Unable to write one-liner bootloader.ver",
737 __LINE__);
738 }
739 mr_free(bootldr_ver);
740 mr_free(tmp);
741
742 mr_asprintf(tmp, "%s/DIFFERENTIAL", bkpinfo->tmpdir);
743 if (bkpinfo->differential) {
744 res += write_one_liner_data_file(tmp, "1");
745 } else {
746 res += write_one_liner_data_file(tmp, "0");
747 }
748 mr_free(tmp);
749
750 if (g_getfattr) {
751 mr_asprintf(tmp1, "%s/XATTR", bkpinfo->tmpdir);
752 if (write_one_liner_data_file(tmp1, "TRUE")) {
753 log_msg(1, "%ld: Unable to write one-liner XATTR", __LINE__);
754 }
755 mr_free(tmp1);
756 }
757 if (g_getfacl) {
758 mr_asprintf(tmp1, "%s/ACL", bkpinfo->tmpdir);
759 if (write_one_liner_data_file(tmp1, "TRUE")) {
760 log_msg(1, "%ld: Unable to write one-liner ACL", __LINE__);
761 }
762 mr_free(tmp1);
763 }
764 if (bkpinfo->use_obdr) {
765 mr_asprintf(tmp1, "%s/OBDR", bkpinfo->tmpdir);
766 if (write_one_liner_data_file(tmp1, "TRUE")) {
767 log_msg(1, "%ld: Unable to write one-liner OBDR", __LINE__);
768 }
769 mr_free(tmp1);
770 }
771
772 estimated_total_noof_slices = size_of_all_biggiefiles_K() / bkpinfo->optimal_set_size + 1L;
773
774 /* TODO: add netfs stuff here? */
775 mr_asprintf(command, "mkdir -p %s/images", bkpinfo->scratchdir);
776 if (system(command)) {
777 res++;
778 log_OS_error("Unable to make images directory");
779 }
780 mr_free(command);
781 log_msg(1, "lines_in_filelist = %ld", lines_in_filelist);
782 update_evalcall_form(3);
783
784 unlink(MINDI_RUNFILE);
785 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",
786 // 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
787 tmp2, // parameter #1
788 bkpinfo->tmpdir, // parameter #2
789 bkpinfo->scratchdir, // parameter #3
790 bkpinfo->kernel_path, // parameter #4
791 tape_device, // parameter #5
792 tape_size_sz, // parameter #6
793 lines_in_filelist, // parameter #7 (INT)
794 use_lzo_sz, // parameter #8
795 cd_recovery_sz, // parameter #9
796 (bkpinfo->image_devs == NULL) ? "\"\"" : bkpinfo->image_devs,
797 // parameter #10
798 broken_bios_sz, // parameter #11
799 last_filelist_number, // parameter #12 (STRING)
800 estimated_total_noof_slices,
801 // parameter #13 (INT)
802 (bkpinfo->exclude_devs == NULL) ? "\"\"" : bkpinfo->exclude_devs,
803 // parameter #14
804 use_comp_sz, // parameter #15
805 use_lilo_sz, // parameter #16
806 use_star_sz, // parameter #17
807 bkpinfo->internal_tape_block_size,
808 // parameter #18 (LONG)
809 bkpinfo->differential, // parameter #19 (INT)
810 use_gzip_sz, // parameter #20 (STRING)
811 use_lzma_sz, // parameter #21 (STRING)
812 "no", // parameter #22 (STRING) bootable image ?
813 boot_type, // parameter #23 (STRING)
814 MINDI_RUNFILE // redirect to log file (#24)
815 );
816
817 mr_free(tmp2);
818 mr_free(tape_device);
819 mr_free(tape_size_sz);
820 mr_free(use_lzo_sz);
821 mr_free(boot_type);
822 mr_free(cd_recovery_sz);
823 mr_free(broken_bios_sz);
824 mr_free(last_filelist_number);
825 mr_free(use_comp_sz);
826 mr_free(use_lilo_sz);
827 mr_free(use_star_sz);
828 mr_free(use_gzip_sz);
829 mr_free(use_lzma_sz);
830 mr_free(value);
831
832 /* This parameter is always the last one and optional */
833 if (bkpinfo->nonbootable_backup) {
834 mr_strcat(command, " NONBOOTABLE");
835 }
836 log_msg(2, command);
837
838 // TODO old call :
839 //res = run_program_and_log_output(command, FALSE);
840 log_msg(1, "Call to mindi");
841 log_msg(1, "-------------");
842 res = run_external_binary_with_percentage_indicator_NEW("Calling MINDI for boot disk",command);
843 /* May crash now that we changed the call
844 update_evalcall_form(99);
845 */
846 paranoid_free(command);
847 log_msg(1, "-------------");
848 log_msg(1, "End of call to mindi");
849
850 if (bkpinfo->nonbootable_backup) {
851 res = 0;
852 } // hack
853 if (!res) {
854 log_to_screen("Boot+data disks were created OK");
855
856 if (bkpinfo->nonbootable_backup) {
857 mr_asprintf(command, "cp -f %s/all.tar.gz %s/images", bkpinfo->tmpdir, bkpinfo->scratchdir);
858 if (system(command)) {
859 mr_free(command);
860 fatal_error("Unable to create temporary all tarball");
861 }
862 mr_free(command);
863 }
864 /* For USB we already have everything on the key */
865 if (bkpinfo->backup_media_type == usb) {
866 mr_asprintf(command, "rm -rf %s/images", bkpinfo->scratchdir);
867 run_program_and_log_output(command, FALSE);
868 mr_free(command);
869 } else {
870 mr_asprintf(tmp, "cp -f %s/images/all.tar.gz %s", bkpinfo->scratchdir, bkpinfo->tmpdir);
871 if (system(tmp)) {
872 fatal_error("Cannot find all.tar.gz in tmpdir");
873 }
874 mr_free(tmp);
875 }
876 if (res) {
877 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
878 } else {
879 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
880 }
881 } else {
882 log_to_screen("Mindi failed to create your boot+data disks.");
883 mr_asprintf(command, "grep 'Fatal error' %s", MINDI_LOGFILE);
884 tmp = call_program_and_get_last_line_of_output(command);
885 mr_free(command);
886
887 if (strlen(tmp) > 1) {
888 popup_and_OK(tmp);
889 }
890 mr_free(tmp);
891 }
892 close_evalcall_form();
893 return (res);
894}
895
896
897
898/**
899 * Maximum number of filesets allowed in this function.
900 */
901#define MAX_NOOF_SETS_HERE 32767
902
903/**
904 * Offset of the bkpinfo pointer (in bytes) from the
905 * buffer passed to create_afio_files_in_background.
906 */
907#define BKPINFO_LOC_OFFSET (16+MAX_NOOF_SETS_HERE/8+16)
908
909/**
910 * Main function for each @c afio thread.
911 * @param inbuf A transfer block containing:
912 * - @c p_last_set_archived: [offset 0] pointer to an @c int
913 * containing the last set archived.
914 * - @c p_archival_threads_running: [offset 4] pointer to an @c int
915 * containing the number of archival threads currently running.
916 * - @c p_next_set_to_archive: [offset 8] pointer to an @c int containing
917 * the next set that should be archived.
918 * - @c p_list_of_fileset_flags: [offset 12] @c char pointer pointing to a
919 * bit array, where each bit corresponds to a filelist (1=needs
920 * to be archived, 0=archived).
921 * - @c bkpinfo: [offset BKPINFO_LOC_OFFSET] pointer to backup information
922 * structure. Fields used:
923 * - @c tmpdir
924 * - @c zip_suffix
925 *
926 * Any of the above may be modified by the caller at any time.
927 *
928 * @bug Assumes @c int pointers are 4 bytes.
929 * @see archive_this_fileset
930 * @see make_afioballs_and_images
931 * @return NULL, always.
932 * @ingroup LLarchiveGroup
933 */
934void *create_afio_files_in_background(void *inbuf)
935{
936 long int archiving_set_no = 0L;
937 char *archiving_filelist_fname = NULL;
938 char *archiving_afioball_fname = NULL;
939 char *curr_xattr_list_fname = NULL;
940 char *curr_acl_list_fname = NULL;
941
942 char *tmp = NULL;
943 int res = 0, retval = 0;
944 int *p_archival_threads_running;
945 int *p_last_set_archived;
946 int *p_next_set_to_archive;
947 char *p_list_of_fileset_flags;
948 int this_thread_no = g_current_thread_no++;
949
950 p_last_set_archived = (int *) inbuf;
951 p_archival_threads_running = (int *) (inbuf + 4);
952 p_next_set_to_archive = (int *) (inbuf + 8);
953 p_list_of_fileset_flags = (char *) (inbuf + 12);
954
955 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, 0L);
956
957 while (does_file_exist(archiving_filelist_fname)) {
958 if (g_exiting) {
959 mr_free(archiving_filelist_fname);
960 fatal_error("Execution run aborted (pthread)");
961 }
962 if (archiving_set_no >= MAX_NOOF_SETS_HERE) {
963 mr_free(archiving_filelist_fname);
964 fatal_error("Maximum number of filesets exceeded. Adjust MAX_NOOF_SETS_HERE, please.");
965 }
966 if (!semaphore_p()) {
967 log_msg(3, "P sem failed (pid=%d)", (int) getpid());
968 mr_free(archiving_filelist_fname);
969 fatal_error("Cannot get semaphore P");
970 }
971 if (archiving_set_no < *p_next_set_to_archive) {
972 archiving_set_no = *p_next_set_to_archive;
973 }
974 *p_next_set_to_archive = *p_next_set_to_archive + 1;
975 if (!semaphore_v()) {
976 mr_free(archiving_filelist_fname);
977 fatal_error("Cannot get semaphore V");
978 }
979
980 /* backup this set of files */
981 mr_asprintf(archiving_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no, bkpinfo->zip_suffix);
982 mr_free(archiving_filelist_fname);
983 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
984 if (!does_file_exist(archiving_filelist_fname)) {
985 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);
986 mr_free(archiving_afioball_fname);
987 break;
988 }
989
990 mr_asprintf(tmp, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no - ARCH_BUFFER_NUM, bkpinfo->zip_suffix);
991 if (does_file_exist(tmp)) {
992 log_msg(4, "%s[%d:%d] - waiting for storer", FORTY_SPACES, getpid(), this_thread_no);
993 while (does_file_exist(tmp)) {
994 sleep(1);
995 }
996 log_msg(4, "[%d] - continuing", getpid());
997 }
998 mr_free(tmp);
999
1000 log_msg(4, "%s[%d:%d] - EXATing %d...", FORTY_SPACES, getpid(), this_thread_no, archiving_set_no);
1001
1002 if (g_getfattr) {
1003 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1004 get_fattr_list(archiving_filelist_fname, curr_xattr_list_fname);
1005 mr_free(curr_xattr_list_fname);
1006 }
1007 if (g_getfacl) {
1008 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1009 get_acl_list(archiving_filelist_fname, curr_acl_list_fname);
1010 mr_free(curr_acl_list_fname);
1011 }
1012
1013 log_msg(4, "%s[%d:%d] - archiving %d...", FORTY_SPACES, getpid(), this_thread_no, archiving_set_no);
1014 res = archive_this_fileset(archiving_filelist_fname, archiving_afioball_fname, archiving_set_no);
1015 mr_free(archiving_afioball_fname);
1016
1017 retval += res;
1018
1019 if (res) {
1020 log_to_screen("Errors occurred while archiving set %ld. Please review logs.", archiving_set_no);
1021 }
1022
1023 if (!semaphore_p()) {
1024 mr_free(archiving_filelist_fname);
1025 fatal_error("Cannot get semaphore P");
1026 }
1027
1028 set_bit_N_of_array(p_list_of_fileset_flags, archiving_set_no, 5);
1029
1030 if (*p_last_set_archived < archiving_set_no) {
1031 *p_last_set_archived = archiving_set_no;
1032 } // finished archiving this one
1033
1034 if (!semaphore_v()) {
1035 mr_free(archiving_filelist_fname);
1036 fatal_error("Cannot get semaphore V");
1037 }
1038 log_msg(4, "%s[%d:%d] - archived %d OK", FORTY_SPACES, getpid(), this_thread_no, archiving_set_no);
1039 archiving_set_no++;
1040
1041 mr_free(archiving_filelist_fname);
1042 mr_asprintf(archiving_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, archiving_set_no);
1043 }
1044 mr_free(archiving_filelist_fname);
1045
1046 if (!semaphore_p()) {
1047 fatal_error("Cannot get semaphore P");
1048 }
1049 (*p_archival_threads_running)--;
1050 if (!semaphore_v()) {
1051 fatal_error("Cannot get semaphore V");
1052 }
1053 log_msg(3, "%s[%d:%d] - exiting", FORTY_SPACES, getpid(), this_thread_no);
1054 pthread_exit(NULL);
1055}
1056
1057
1058
1059
1060
1061/**
1062 * Finalize the backup.
1063 * For streaming backups, this writes the closing block
1064 * to the stream. For CD-based backups, this creates
1065 * the final ISO image.
1066 * @param bkpinfo The backup information structure, used only
1067 * for the @c backup_media_type.
1068 * @ingroup MLarchiveGroup
1069 */
1070int do_that_final_phase()
1071{
1072
1073 /*@ int ************************************** */
1074 int res = 0;
1075 int retval = 0;
1076
1077 /*@ buffers ********************************** */
1078
1079 assert(bkpinfo != NULL);
1080 mvaddstr_and_log_it(g_currentY, 0,
1081 "Writing any remaining data to media ");
1082
1083 log_msg(1, "Closing tape/CD/USB ... ");
1084 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1085 /* write tape/cdstream */
1086 closeout_tape();
1087 } else {
1088 /* write final ISO/USB */
1089 res = write_final_iso_if_necessary();
1090 retval += res;
1091 if (res) {
1092 log_msg(1, "write_final_iso_if_necessary returned an error");
1093 }
1094 }
1095 log_msg(2, "Fork is exiting ... ");
1096
1097 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1098
1099 /* final stuff */
1100 if (retval) {
1101 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
1102 } else {
1103 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1104 }
1105
1106 return (retval);
1107}
1108
1109
1110/**
1111 * Initialize the backup.
1112 * Does the following:
1113 * - Sets up the serial number.
1114 * - For streaming backups, opens the tape stream and writes the data disks
1115 * and backup headers.
1116 * - For CD-based backups, wipes the ISOs in the target directory.
1117 *
1118 * @param bkpinfo The backup information structure. Fields used:
1119 * - @c backup_media_type
1120 * - @c cdrw_speed
1121 * - @c prefix
1122 * - @c isodir
1123 * - @c media_device
1124 * - @c scratchdir
1125 * - @c tmpdir
1126 * @return The number of errors encountered (0 for success).
1127 * @ingroup MLarchiveGroup
1128 */
1129int do_that_initial_phase() {
1130 /*@ int *************************************** */
1131 int retval = 0;
1132
1133 /*@ buffers *********************************** */
1134 char *command = NULL;
1135 char *tmp = NULL;
1136 char *tmpfile = NULL;
1137 char *data_disks_file = NULL;
1138
1139 assert(bkpinfo != NULL);
1140 mr_asprintf(data_disks_file, "%s/all.tar.gz", bkpinfo->tmpdir);
1141
1142 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");
1143 snprintf(g_serial_string, MAX_STR_LEN - 8, "%s", tmp);
1144 mr_free(tmp);
1145 strip_spaces(g_serial_string);
1146 strcat(g_serial_string, "...word.");
1147 log_msg(2, "g_serial_string = '%s'", g_serial_string);
1148 assert(strlen(g_serial_string) < MAX_STR_LEN);
1149
1150 mr_asprintf(tmpfile, "%s/archives/SERIAL-STRING", bkpinfo->scratchdir);
1151 if (write_one_liner_data_file(tmpfile, g_serial_string)) {
1152 log_msg(1, "%ld: Failed to write serial string", __LINE__);
1153 }
1154 mr_free(tmpfile);
1155
1156 mvaddstr_and_log_it(g_currentY, 0, "Preparing to archive your data");
1157 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1158 if (bkpinfo->backup_media_type == cdstream) {
1159 openout_cdstream(bkpinfo->media_device, bkpinfo->cdrw_speed);
1160 } else {
1161 openout_tape(); /* sets g_tape_stream */
1162 }
1163 if (!g_tape_stream) {
1164 fatal_error("Cannot open backup (streaming) device");
1165 }
1166 log_msg(1, "Backup (stream) opened OK");
1167 write_data_disks_to_stream(data_disks_file);
1168 } else {
1169 if (bkpinfo->backup_media_type == usb) {
1170 log_msg(1, "Backing up to USB's");
1171 } else {
1172 log_msg(1, "Backing up to CD's");
1173 }
1174 }
1175 mr_free(data_disks_file);
1176
1177 if (bkpinfo->netfs_remote_dir != NULL) {
1178 mr_asprintf(command, "rm -f %s/%s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix);
1179 } else {
1180 mr_asprintf(command, "rm -f %s/%s-[1-9]*.iso", bkpinfo->isodir, bkpinfo->prefix);
1181 }
1182 paranoid_system(command);
1183 mr_free(command);
1184
1185 wipe_archives(bkpinfo->scratchdir);
1186 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1187 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1188 write_header_block_to_stream((off_t)0, "start-of-tape", BLK_START_OF_TAPE);
1189 write_header_block_to_stream((off_t)0, "start-of-backup", BLK_START_OF_BACKUP);
1190 }
1191 return (retval);
1192}
1193
1194
1195/**
1196 * Get the <tt>N</tt>th bit of @c array.
1197 * @param array The bit-array (as a @c char pointer).
1198 * @param N The number of the bit you want.
1199 * @return TRUE (bit is set) or FALSE (bit is not set).
1200 * @see set_bit_N_of_array
1201 * @ingroup utilityGroup
1202 */
1203bool get_bit_N_of_array(char *array, int N)
1204{
1205 int element_number;
1206 int bit_number;
1207 int mask;
1208
1209 element_number = N / 8;
1210 bit_number = N % 8;
1211 mask = 1 << bit_number;
1212 if (array[element_number] & mask) {
1213 return (TRUE);
1214 } else {
1215 return (FALSE);
1216 }
1217}
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227/**
1228 * @addtogroup LLarchiveGroup
1229 * @{
1230 */
1231/**
1232 * Start up threads to archive your files.
1233 *
1234 * This function starts @c ARCH_THREADS threads,
1235 * each starting execution in @c create_afio_files_in_background().
1236 * Each thread will archive individual filesets, based on the
1237 * pointers passed to it and continually updated, until all files
1238 * have been backed up. This function coordinates the threads
1239 * and copies their output to the @c scratchdir.
1240 *
1241 * @param bkpinfo The backup information structure. Fields used:
1242 * - @c backup_media_type
1243 * - @c scratchdir
1244 * - @c tmpdir
1245 * - @c zip_suffix
1246 *
1247 * @return The number of errors encountered (0 for success)
1248 */
1249int make_afioballs_and_images()
1250{
1251
1252 /*@ int ************************************************** */
1253 int retval = 0;
1254 long int storing_set_no = 0;
1255 int res = 0;
1256 bool done_storing = FALSE;
1257 char *result_str;
1258 char *transfer_block;
1259 void *vp;
1260 void **pvp;
1261
1262 /*@ buffers ********************************************** */
1263 char *storing_filelist_fname = NULL;
1264 char *storing_afioball_fname = NULL;
1265 char *tmp = NULL;
1266 char *media_usage_comment = NULL;
1267 pthread_t archival_thread[ARCH_THREADS];
1268 char *p_list_of_fileset_flags;
1269 int *p_archival_threads_running;
1270 int *p_last_set_archived;
1271 int *p_next_set_to_archive;
1272 int noof_threads;
1273 int i;
1274 char *curr_xattr_list_fname = NULL;
1275 char *curr_acl_list_fname = NULL;
1276 int misc_counter_that_is_not_important = 0;
1277
1278 log_msg(8, "here");
1279 assert(bkpinfo != NULL);
1280 malloc_string(result_str);
1281 transfer_block = malloc(sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1282 memset((void *) transfer_block, 0, sizeof(struct s_bkpinfo) + BKPINFO_LOC_OFFSET + 64);
1283 p_last_set_archived = (int *) transfer_block;
1284 p_archival_threads_running = (int *) (transfer_block + 4);
1285 p_next_set_to_archive = (int *) (transfer_block + 8);
1286 p_list_of_fileset_flags = (char *) (transfer_block + 12);
1287 memcpy((void *) (transfer_block + BKPINFO_LOC_OFFSET), (void *) bkpinfo, sizeof(struct s_bkpinfo));
1288 pvp = &vp;
1289 vp = (void *) result_str;
1290 *p_archival_threads_running = 0;
1291 *p_last_set_archived = -1;
1292 *p_next_set_to_archive = 0;
1293 log_to_screen("Archiving regular files");
1294 log_msg(5, "Go, Shorty. It's your birthday.");
1295 open_progress_form("Backing up filesystem",
1296 "I am backing up your live filesystem now.",
1297 "Please wait. This may take a couple of hours.",
1298 "Working...",
1299 (long)get_last_filelist_number() + 1L);
1300
1301 log_msg(5, "We're gonna party like it's your birthday.");
1302
1303 srand((unsigned int) getpid());
1304 g_sem_key = 1234 + random() % 30000;
1305 if ((g_sem_id = semget((key_t) g_sem_key, 1, IPC_CREAT | S_IREAD | S_IWRITE)) == -1) {
1306 fatal_error("MABAI - unable to semget");
1307 }
1308 if (!set_semvalue()) {
1309 fatal_error("Unable to init semaphore");
1310 } // initialize semaphore
1311 for (noof_threads = 0; noof_threads < ARCH_THREADS; noof_threads++) {
1312 log_msg(8, "Creating thread #%d", noof_threads);
1313 (*p_archival_threads_running)++;
1314 if ((res = pthread_create(&archival_thread[noof_threads], NULL, create_afio_files_in_background, (void *) transfer_block))) {
1315 fatal_error("Unable to create an archival thread");
1316 }
1317 }
1318
1319 log_msg(8, "About to enter while() loop");
1320 while (!done_storing) {
1321 if (g_exiting) {
1322 fatal_error("Execution run aborted (main loop)");
1323 }
1324 if (*p_archival_threads_running == 0
1325 && *p_last_set_archived == storing_set_no - 1) {
1326 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);
1327 done_storing = TRUE;
1328 } else
1329 if (!get_bit_N_of_array(p_list_of_fileset_flags, storing_set_no)) {
1330 misc_counter_that_is_not_important = (misc_counter_that_is_not_important + 1) % 5;
1331 sleep(1);
1332 } else {
1333 // store set N
1334 mr_asprintf(storing_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1335 mr_asprintf(storing_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no, bkpinfo->zip_suffix);
1336 if (g_getfattr) {
1337 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1338 }
1339 if (g_getfacl) {
1340 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, storing_set_no);
1341 }
1342
1343 log_msg(2, "Storing set %d", storing_set_no);
1344 while (!does_file_exist(storing_filelist_fname) || !does_file_exist(storing_afioball_fname)) {
1345 log_msg(2, "Warning - either %s or %s doesn't exist yet. I'll pause 5 secs.", storing_filelist_fname, storing_afioball_fname);
1346 sleep(5);
1347 }
1348 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
1349 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1350 register_in_tape_catalog(fileset, storing_set_no, -1, storing_afioball_fname);
1351 maintain_collection_of_recent_archives(bkpinfo->tmpdir, storing_afioball_fname);
1352 log_it("Writing EXAT files");
1353 res += write_EXAT_files_to_tape(curr_xattr_list_fname, curr_acl_list_fname);
1354 // archives themselves
1355 res += move_files_to_stream(storing_afioball_fname, NULL);
1356 } else {
1357 if (g_getfacl) {
1358 if (g_getfattr) {
1359 res = move_files_to_cd(storing_filelist_fname, curr_xattr_list_fname, curr_acl_list_fname, storing_afioball_fname, NULL);
1360 } else {
1361 res = move_files_to_cd(storing_filelist_fname, curr_acl_list_fname, storing_afioball_fname, NULL);
1362 }
1363 } else {
1364 if (g_getfattr) {
1365 res = move_files_to_cd(storing_filelist_fname, curr_xattr_list_fname, storing_afioball_fname, NULL);
1366 } else {
1367 res = move_files_to_cd(storing_filelist_fname, storing_afioball_fname, NULL);
1368 }
1369 }
1370 }
1371 retval += res;
1372 g_current_progress++;
1373 media_usage_comment = percent_media_full_comment();
1374 update_progress_form(media_usage_comment);
1375 mr_free(media_usage_comment);
1376 if (res) {
1377 log_to_screen("Failed to add archive %ld's files to CD dir\n", storing_set_no);
1378 fatal_error("Is your hard disk full? If not, please send the author the logfile.");
1379 }
1380 storing_set_no++;
1381 // sleep(2);
1382 if (g_getfacl) {
1383 mr_free(curr_acl_list_fname);
1384 }
1385 if (g_getfattr) {
1386 mr_free(curr_xattr_list_fname);
1387 }
1388 mr_free(storing_filelist_fname);
1389 mr_free(storing_afioball_fname);
1390 }
1391 }
1392 close_progress_form();
1393
1394 mr_asprintf(tmp, "Your regular files have been archived ");
1395 log_msg(2, "Joining background threads to foreground thread");
1396 for (i = 0; i < noof_threads; i++) {
1397 pthread_join(archival_thread[i], pvp);
1398 log_msg(3, "Thread %d of %d: closed OK", i + 1, noof_threads);
1399 }
1400 del_semvalue();
1401 log_msg(2, "Done.");
1402 if (retval) {
1403 mr_strcat(tmp, "(with errors).");
1404 } else {
1405 mr_strcat(tmp, "successfully.");
1406 }
1407 log_to_screen(tmp);
1408 mr_free(tmp);
1409
1410 paranoid_free(transfer_block);
1411 paranoid_free(result_str);
1412 return (retval);
1413}
1414
1415
1416void pause_for_N_seconds(int how_long, char *msg)
1417{
1418 int i;
1419 open_evalcall_form(msg);
1420 for (i = 0; i < how_long; i++) {
1421 update_evalcall_form((int) ((100.0 / (float) (how_long) * i)));
1422 sleep(1);
1423 }
1424 close_evalcall_form();
1425}
1426
1427
1428
1429
1430/**
1431 * Create a USB image in @c destfile, from files in @c bkpinfo->scratchdir.
1432 *
1433 * @param bkpinfo The backup information structure. Fields used:
1434 * - @c backup_media_type
1435 * - @c nonbootable_backup
1436 * - @c scratchdir
1437 *
1438 * @param destfile Where to put the generated USB image.
1439 * @return The number of errors encountered (0 for success)
1440 */
1441int make_usb_fs()
1442{
1443 /*@ int ********************************************** */
1444 int retval = 0;
1445 int res;
1446
1447 /*@ buffers ****************************************** */
1448 char *tmp = NULL;
1449 char *tmp1 = NULL;
1450 char *result_sz = NULL;
1451 char *message_to_screen = NULL;
1452 char *old_pwd;
1453 char *mds = NULL;
1454
1455 malloc_string(old_pwd);
1456 assert(bkpinfo != NULL);
1457
1458 log_msg(2, "make_usb_fs --- scratchdir=%s", bkpinfo->scratchdir);
1459 tmp1 = getcwd(old_pwd, MAX_STR_LEN - 1);
1460 mr_asprintf(tmp, "chmod 700 %s", bkpinfo->scratchdir);
1461 run_program_and_log_output(tmp, FALSE);
1462 mr_free(tmp);
1463 if (chdir(bkpinfo->scratchdir)) {
1464 // FIXME
1465 }
1466
1467 mds = media_descriptor_string(bkpinfo->backup_media_type);
1468 mr_asprintf(message_to_screen, "Copying data to make %s #%d",mds, g_current_media_number);
1469 mr_free(mds);
1470 log_msg(1, message_to_screen);
1471
1472 if (bkpinfo->media_device) {
1473 mr_asprintf(tmp1, "%s1", bkpinfo->media_device);
1474 } else {
1475 mr_asprintf(tmp1, "");
1476 }
1477 if (is_this_device_mounted(tmp1)) {
1478 log_msg(1, "USB device mounted. Remounting it at the right place");
1479 mr_asprintf(tmp, "umount %s", tmp1);
1480 run_program_and_log_output(tmp, FALSE);
1481 mr_free(tmp);
1482 }
1483 mr_free(tmp1);
1484
1485 log_msg(1, "Mounting USB device.");
1486 mr_asprintf(tmp1, "%s/usb", bkpinfo->tmpdir);
1487 mr_asprintf(tmp, "mkdir -p %s", tmp1);
1488 run_program_and_log_output(tmp, FALSE);
1489 mr_free(tmp);
1490
1491
1492 /* Mindi always create one single parition on the USB dev */
1493 mr_asprintf(tmp, "mount %s1 %s", bkpinfo->media_device, tmp1);
1494 run_program_and_log_output(tmp, FALSE);
1495 mr_free(tmp);
1496
1497 if (bkpinfo->nonbootable_backup) {
1498 log_msg(1, "Making nonbootable USB backup not implemented yet");
1499 } else {
1500 log_msg(1, "Making bootable backup");
1501
1502 /* Command to execute */
1503 mr_asprintf(tmp,"cd %s ; rm -fr %s/syslinux ; mv * %s", bkpinfo->scratchdir, tmp1, tmp1);
1504 res = eval_call_to_make_USB(tmp, message_to_screen);
1505 if (res) {
1506 mr_asprintf(result_sz, "%s ...failed",tmp);
1507 } else {
1508 mr_asprintf(result_sz, "%s ...OK",tmp);
1509 }
1510 log_to_screen(result_sz);
1511 mr_free(result_sz);
1512 mr_free(tmp);
1513 retval += res;
1514
1515 /* Recreate the required structure under the scratch dir */
1516 mr_asprintf(tmp,"mkdir %s/archive", bkpinfo->scratchdir);
1517 run_program_and_log_output(tmp, FALSE);
1518 mr_free(tmp);
1519 }
1520 paranoid_free(message_to_screen);
1521
1522 /* Copy the current logfile - of course incomplete to the media */
1523 mr_system("gzip -c9 %s > %s/archives/%s", MONDO_LOGFILE, tmp1, MONDO_LOGFILENAME);
1524 paranoid_free(tmp1);
1525
1526 if (is_this_device_mounted(bkpinfo->media_device)) {
1527 mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
1528 run_program_and_log_output(tmp, FALSE);
1529 mr_free(tmp);
1530 }
1531
1532 if (chdir(old_pwd)) {
1533 // FIXME
1534 }
1535 if (retval) {
1536 log_msg(1, "WARNING - make_usb_fs returned an error");
1537 }
1538 paranoid_free(old_pwd);
1539 return (retval);
1540}
1541
1542
1543/**
1544 * Create an ISO image in @c destfile, from files in @c bkpinfo->scratchdir.
1545 *
1546 * @param bkpinfo The backup information structure. Fields used:
1547 * - @c backup_media_type
1548 * - @c call_after_iso
1549 * - @c call_before_iso
1550 * - @c call_burn_iso
1551 * - @c call_make_iso
1552 * - @c make_cd_use_lilo
1553 * - @c manual_cd_tray
1554 * - @c nonbootable_backup
1555 * - @c scratchdir
1556 *
1557 * @param destfile Where to put the generated ISO image.
1558 * @return The number of errors encountered (0 for success)
1559 */
1560int make_iso_fs(char *destfile)
1561{
1562 /*@ int ********************************************** */
1563 int retval = 0;
1564 int res;
1565
1566 /*@ buffers ****************************************** */
1567 char *tmp = NULL;
1568 char *tmp2 = NULL;
1569 char *old_pwd;
1570 char *result_sz = NULL;
1571 char *message_to_screen = NULL;
1572 char *sz_blank_disk = NULL;
1573 char *fnam = NULL;
1574 char *isofs_cmd = NULL;
1575 char *full_isofs_cmd = NULL;
1576 char *mds = NULL;
1577 char *uefistr = NULL;
1578 bool cd_is_mountable;
1579
1580 malloc_string(old_pwd);
1581 malloc_string(fnam);
1582 assert(bkpinfo != NULL);
1583 assert_string_is_neither_NULL_nor_zerolength(destfile);
1584
1585 if (bkpinfo->backup_media_type == iso && bkpinfo->manual_cd_tray) {
1586 popup_and_OK("Please insert new media and press Enter.");
1587 }
1588
1589 log_msg(2, "make_iso_fs --- scratchdir=%s --- destfile=%s", bkpinfo->scratchdir, destfile);
1590 tmp2 = getcwd(old_pwd, MAX_STR_LEN - 1);
1591 if (! tmp2) {
1592 //FIXME
1593 }
1594 mr_asprintf(tmp, "chmod 700 %s", bkpinfo->scratchdir);
1595 run_program_and_log_output(tmp, FALSE);
1596 mr_free(tmp);
1597
1598 if (chdir(bkpinfo->scratchdir)) {
1599 // FIXME
1600 }
1601
1602 if (bkpinfo->call_before_iso[0] != '\0') {
1603 mr_asprintf(message_to_screen, "Running pre-ISO call for CD#%d", g_current_media_number);
1604 res = eval_call_to_make_ISO(bkpinfo->call_before_iso, destfile, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1605 if (res) {
1606 mr_strcat(message_to_screen, "...failed");
1607 } else {
1608 mr_strcat(message_to_screen, "...OK");
1609 }
1610 log_to_screen(message_to_screen);
1611 paranoid_free(message_to_screen);
1612
1613 retval += res;
1614 }
1615
1616 if (bkpinfo->call_make_iso[0] != '\0') {
1617 log_msg(2, "bkpinfo->call_make_iso = %s", bkpinfo->call_make_iso);
1618 mds = media_descriptor_string(bkpinfo->backup_media_type);
1619 mr_asprintf(message_to_screen, "Making an ISO (%s #%d)", mds, g_current_media_number);
1620 mr_free(mds);
1621
1622 pause_and_ask_for_cdr(2, &cd_is_mountable); /* if g_current_media_number >= 2 then pause & ask */
1623 if (retval) {
1624 log_to_screen
1625 ("Serious error(s) occurred already. I shan't try to write to media.");
1626 } else {
1627 res =
1628 eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1629 if (res) {
1630 log_to_screen("%s...failed to write", message_to_screen);
1631 } else {
1632 log_to_screen("%s...OK", message_to_screen);
1633 mr_asprintf(tmp, "tail -n10 %s | grep -F ':-('", MONDO_LOGFILE);
1634 if (!run_program_and_log_output(tmp, 1)) {
1635 log_to_screen
1636 ("Despite nonfatal errors, growisofs confirms the write was successful.");
1637 }
1638 mr_free(tmp);
1639 }
1640 retval += res;
1641#ifdef DVDRWFORMAT
1642 mr_asprintf(tmp, "tail -n8 %s | grep 'blank=full.*dvd-compat.*DAO'", MONDO_LOGFILE);
1643 if (g_backup_media_type == dvd
1644 && (res || !run_program_and_log_output(tmp, 1))) {
1645 log_to_screen
1646 ("Failed to write to disk. I shall blank it and then try again.");
1647 sleep(5);
1648 /* reset error counter before trying to blank DVD */
1649 retval -= res;
1650 sync();
1651 pause_for_N_seconds(5, "Letting DVD drive settle");
1652
1653// dvd+rw-format --- OPTION 2
1654 if (!bkpinfo->please_dont_eject) {
1655 log_to_screen("Ejecting media to clear drive status.");
1656 eject_device(bkpinfo->media_device);
1657 inject_device(bkpinfo->media_device);
1658 }
1659 pause_for_N_seconds(5, "Letting DVD drive settle");
1660 if (bkpinfo->media_device) {
1661 mr_asprintf(sz_blank_disk, "dvd+rw-format -force %s", bkpinfo->media_device);
1662 } else {
1663 mr_asprintf(sz_blank_disk, "dvd+rw-format");
1664 }
1665 log_msg(3, "sz_blank_disk = '%s'", sz_blank_disk);
1666 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1667 if (res) {
1668 log_to_screen("Warning - format failed. (Was it a DVD-R?) Sleeping for 5 seconds to take a breath...");
1669 pause_for_N_seconds(5, "Letting DVD drive settle... and trying again.");
1670 res = run_external_binary_with_percentage_indicator_NEW("Blanking DVD disk", sz_blank_disk);
1671 if (res) {
1672 log_to_screen("Format failed a second time.");
1673 }
1674 } else {
1675 log_to_screen
1676 ("Format succeeded. Sleeping for 5 seconds to take a breath...");
1677 }
1678 mr_free(sz_blank_disk);
1679 pause_for_N_seconds(5, "Letting DVD drive settle");
1680 if (!bkpinfo->please_dont_eject) {
1681 log_to_screen("Ejecting media to clear drive status.");
1682 eject_device(bkpinfo->media_device);
1683 inject_device(bkpinfo->media_device);
1684 }
1685 pause_for_N_seconds(5, "Letting DVD drive settle");
1686 res = eval_call_to_make_ISO(bkpinfo->call_make_iso, bkpinfo->scratchdir, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1687 retval += res;
1688 if (!bkpinfo->please_dont_eject) {
1689 log_to_screen("Ejecting media.");
1690 eject_device(bkpinfo->media_device);
1691 }
1692 if (res) {
1693 log_to_screen("Dagnabbit. It still failed.");
1694 } else {
1695 log_to_screen
1696 ("OK, this time I successfully backed up to DVD.");
1697 }
1698 }
1699 mr_free(tmp);
1700#endif
1701 if (g_backup_media_type == dvd && !bkpinfo->please_dont_eject) {
1702 eject_device(bkpinfo->media_device);
1703 }
1704 }
1705 paranoid_free(message_to_screen);
1706 } else {
1707 mds = media_descriptor_string(bkpinfo->backup_media_type);
1708 mr_asprintf(message_to_screen, "Running mkisofs to make %s #%d", mds, g_current_media_number);
1709 log_msg(1, message_to_screen);
1710 mr_asprintf(result_sz, "Call to mkisofs to make ISO (%s #%d) ", mds, g_current_media_number);
1711 mr_free(mds);
1712 if (find_home_of_exe("xorriso")) {
1713 mr_asprintf(isofs_cmd, "%s", MONDO_XORRISO_CMD);
1714 } else if (find_home_of_exe("genisoimage")) {
1715 mr_asprintf(isofs_cmd, "%s", MONDO_GENISOIMAGE_CMD);
1716 } else {
1717 mr_asprintf(isofs_cmd, "%s", MONDO_MKISOFS_CMD);
1718 }
1719 if (bkpinfo->nonbootable_backup) {
1720 log_msg(1, "Making nonbootable backup");
1721 mr_asprintf(full_isofs_cmd, "%s%s-o '_ISO_' .",isofs_cmd,MONDO_MKISOFS);
1722 res = eval_call_to_make_ISO(full_isofs_cmd, destfile, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1723 mr_free(full_isofs_cmd);
1724 } else {
1725 log_msg(1, "Making bootable backup");
1726
1727#ifdef __FreeBSD__
1728 bkpinfo->make_cd_use_lilo = TRUE;
1729#endif
1730
1731
1732 log_msg(1, "make_cd_use_lilo is actually %d", bkpinfo->make_cd_use_lilo);
1733 if (bkpinfo->make_cd_use_lilo) {
1734 log_msg(1, "make_cd_use_lilo = TRUE");
1735#ifdef __IA64__
1736 log_msg(1, "IA64 --> elilo");
1737 mr_asprintf(full_isofs_cmd, "%s%s-o '_ISO_' .",isofs_cmd,MONDO_MKISOFS_REGULAR_ELILO);
1738 res = eval_call_to_make_ISO(full_isofs_cmd, destfile, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1739 mr_free(full_isofs_cmd);
1740#else
1741 log_msg(1, "Non-ia64 --> lilo");
1742 mr_asprintf(full_isofs_cmd, "%s%s-b images/mindi-bootroot.img -c images/boot.cat -o '_ISO_' .",isofs_cmd,MONDO_MKISOFS);
1743 // FIXME: fixed boot size probably wrong. lilo to be removed
1744 res = eval_call_to_make_ISO(full_isofs_cmd, destfile, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1745 mr_free(full_isofs_cmd);
1746#endif
1747 } else {
1748 log_msg(1, "make_cd_use_lilo = FALSE");
1749 log_msg(1, "Isolinux");
1750 if (bkpinfo->boot_type == UEFI) {
1751 if (strstr(isofs_cmd,"xorriso")) {
1752 /* xorriso needs another '-' before efi-boot */
1753 mr_asprintf(uefistr, "%s -%s", MONDO_UEFI_PREFIX, MONDO_MKISOFS_UEFI);
1754 } else {
1755 mr_asprintf(uefistr, "%s %s", MONDO_UEFI_PREFIX, MONDO_MKISOFS_UEFI);
1756 }
1757 } else {
1758 mr_asprintf(uefistr, "%s",MONDO_MKISOFS_CMS);
1759 }
1760 mr_asprintf(full_isofs_cmd, "%s%s%s-o '_ISO_' .",isofs_cmd,MONDO_MKISOFS_REGULAR_SYSLINUX,uefistr);
1761 mr_free(uefistr);
1762
1763 res = eval_call_to_make_ISO(full_isofs_cmd, destfile, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1764 mr_free(full_isofs_cmd);
1765 }
1766 }
1767 mr_free(isofs_cmd);
1768 paranoid_free(message_to_screen);
1769
1770 if (res) {
1771 mr_strcat(result_sz, "...failed");
1772 } else {
1773 mr_strcat(result_sz, "...OK");
1774 }
1775 log_to_screen(result_sz);
1776 paranoid_free(result_sz);
1777 retval += res;
1778 }
1779
1780 if (bkpinfo->backup_media_type == cdr
1781 || bkpinfo->backup_media_type == cdrw) {
1782 if (is_this_device_mounted(bkpinfo->media_device)) {
1783 log_msg(2, "Warning - %s mounted. I'm unmounting it before I burn to it.", bkpinfo->media_device);
1784 mr_asprintf(tmp, "umount %s", bkpinfo->media_device);
1785 run_program_and_log_output(tmp, FALSE);
1786 mr_free(tmp);
1787 }
1788 }
1789
1790 if (bkpinfo->call_burn_iso[0] != '\0') {
1791 log_msg(2, "bkpinfo->call_burn_iso = %s", bkpinfo->call_burn_iso);
1792 mds = media_descriptor_string(bkpinfo->backup_media_type);
1793 mr_asprintf(message_to_screen, "Burning %s #%d", mds, g_current_media_number);
1794 mr_free(mds);
1795 pause_and_ask_for_cdr(2, &cd_is_mountable);
1796 res = eval_call_to_make_ISO(bkpinfo->call_burn_iso, destfile, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1797 if (res) {
1798 mr_strcat(message_to_screen, "...failed");
1799 } else {
1800 mr_strcat(message_to_screen, "...OK");
1801 }
1802 log_to_screen(message_to_screen);
1803 paranoid_free(message_to_screen);
1804
1805 retval += res;
1806 }
1807
1808 if (bkpinfo->call_after_iso[0] != '\0') {
1809 mds = media_descriptor_string(bkpinfo->backup_media_type);
1810 mr_asprintf(message_to_screen, "Running post-ISO call (%s #%d)", mds, g_current_media_number);
1811 mr_free(mds);
1812 res = eval_call_to_make_ISO(bkpinfo->call_after_iso, destfile, g_current_media_number, MONDO_LOGFILE, message_to_screen);
1813 if (res) {
1814 mr_strcat(message_to_screen, "...failed");
1815 } else {
1816 mr_strcat(message_to_screen, "...OK");
1817 }
1818 log_to_screen(message_to_screen);
1819 paranoid_free(message_to_screen);
1820
1821 retval += res;
1822 }
1823
1824 if (chdir(old_pwd)) {
1825 // FIXME
1826 }
1827 if (retval) {
1828 log_msg(1, "WARNING - make_iso_fs returned an error");
1829 }
1830 paranoid_free(old_pwd);
1831 paranoid_free(fnam);
1832 paranoid_free(tmp);
1833 return (retval);
1834}
1835
1836
1837bool is_dev_an_NTFS_dev(char *bigfile_fname)
1838{
1839 char *tmp = NULL;
1840 char *command = NULL;
1841 bool ret = TRUE;
1842
1843 mr_asprintf(command, "dd if=%s bs=512 count=1 2> /dev/null | strings | head -n1", bigfile_fname);
1844 log_msg(1, "command = '%s'", command);
1845 tmp = call_program_and_get_last_line_of_output(command);
1846 mr_free(command);
1847
1848 log_msg(1, "--> tmp = '%s'", tmp);
1849 if (strstr(tmp, "NTFS")) {
1850 log_it("TRUE");
1851 ret = TRUE;
1852 } else {
1853 log_it("FALSE");
1854 ret = FALSE;
1855 }
1856 mr_free(tmp);
1857 return(ret);
1858}
1859
1860
1861/**
1862 * Back up big files by chopping them up.
1863 * This function backs up all "big" files (where "big" depends
1864 * on your backup media) in "chunks" (whose size again depends
1865 * on your media).
1866 *
1867 * @param bkpinfo The backup information structure. Fields used:
1868 * - @c backup_media_type
1869 * - @c optimal_set_size
1870 * @param biggielist_fname The path to a file containing a list of
1871 * all "big" files.
1872 * @return The number of errors encountered (0 for success)
1873 * @see slice_up_file_etc
1874 */
1875int make_slices_and_images(char *biggielist_fname) {
1876
1877 /*@ pointers ******************************************* */
1878 FILE *fin = NULL;
1879 char *p;
1880 char *q;
1881
1882 /*@ buffers ******************************************** */
1883 char *tmp = NULL;
1884 char *bigfile_fname = NULL;
1885 char *sz_devfile = NULL;
1886 char *ntfsprog_fifo = NULL;
1887 /*@ long *********************************************** */
1888 long biggie_file_number = 0L;
1889 long noof_biggie_files = 0L;
1890 long estimated_total_noof_slices = 0L;
1891 long size_of_all_biggiefiles = 0L;
1892
1893 /*@ int ************************************************ */
1894 int retval = 0;
1895 int res = 0;
1896 pid_t pid;
1897 FILE *ftmp = NULL;
1898 bool delete_when_done;
1899 bool use_ntfsprog;
1900 off_t biggie_fsize;
1901
1902 assert(bkpinfo != NULL);
1903 assert_string_is_neither_NULL_nor_zerolength(biggielist_fname);
1904
1905 size_of_all_biggiefiles = size_of_all_biggiefiles_K();
1906 estimated_total_noof_slices = size_of_all_biggiefiles / bkpinfo->optimal_set_size + 1L;
1907
1908 log_msg(1, "size of all biggiefiles = %ld", size_of_all_biggiefiles);
1909 log_msg(1, "estimated_total_noof_slices = %ld KB / %ld KB = %ld", size_of_all_biggiefiles, bkpinfo->optimal_set_size, estimated_total_noof_slices);
1910
1911 if (length_of_file(biggielist_fname) < 6) {
1912 log_msg(1, "No biggiefiles; fair enough...");
1913 return (0);
1914 }
1915 mr_asprintf(tmp, "I am now backing up all large files.");
1916 log_to_screen(tmp);
1917 noof_biggie_files = count_lines_in_file(biggielist_fname);
1918 log_msg(1, "noof_biggie_files = %ld", noof_biggie_files);
1919 open_progress_form("Backing up big files", tmp, "Please wait. This may take some time.", "", estimated_total_noof_slices);
1920 mr_free(tmp);
1921
1922 if (!(fin = fopen(biggielist_fname, "r"))) {
1923 log_OS_error("Unable to openin biggielist");
1924 return (1);
1925 }
1926
1927 malloc_string(bigfile_fname);
1928 for (q = fgets(bigfile_fname, MAX_STR_LEN, fin); !feof(fin) && (q != NULL);
1929 q = fgets(bigfile_fname, MAX_STR_LEN, fin), biggie_file_number++) {
1930 use_ntfsprog = FALSE;
1931 if (bigfile_fname[strlen(bigfile_fname) - 1] < 32) {
1932 bigfile_fname[strlen(bigfile_fname) - 1] = '\0';
1933 }
1934 biggie_fsize = length_of_file(bigfile_fname);
1935 delete_when_done = FALSE;
1936
1937 if (!does_file_exist(bigfile_fname)) {
1938 ftmp = fopen(bigfile_fname, "w");
1939 if (ftmp == NULL) {
1940 log_msg(3, "Unable to write to %s", bigfile_fname);
1941 // So skip it as it doesn't exist
1942 continue;
1943 } else {
1944 paranoid_fclose(ftmp);
1945 }
1946 delete_when_done = TRUE;
1947 } else {
1948 // Call ntfsclone (formerly partimagehack) if it's a /dev entry
1949 // (i.e. a partition to be imaged)
1950 log_msg(2, "bigfile_fname = %s", bigfile_fname);
1951 use_ntfsprog = FALSE;
1952 if (!strncmp(bigfile_fname, "/dev/", 5) && is_dev_an_NTFS_dev(bigfile_fname)) {
1953 use_ntfsprog = TRUE;
1954 log_msg(2, "Calling ntfsclone in background because %s is an NTFS partition", bigfile_fname);
1955 mr_asprintf(sz_devfile, "%s/%d.%d.000", bkpinfo->tmpdir, (int) (random() % 32768), (int) (random() % 32768));
1956 mkfifo(sz_devfile, 0x770);
1957 ntfsprog_fifo = sz_devfile;
1958 switch (pid = fork()) {
1959 case -1:
1960 mr_free(sz_devfile);
1961 fatal_error("Fork failure");
1962 case 0:
1963 log_msg(2, "CHILD - fip - calling feed_into_ntfsprog(%s, %s)", bigfile_fname, sz_devfile);
1964 res = feed_into_ntfsprog(bigfile_fname, sz_devfile);
1965 /* TODO: Does the child need to unalocate memory as well ?
1966 mr_free(bigfile_fname);
1967 mr_free(sz_devfile);
1968 */
1969 exit(res);
1970 break;
1971 default:
1972 log_msg(2, "feed_into_ntfsprog() called in background --- pid=%ld", (long int) (pid));
1973 }
1974 }
1975 // Otherwise, use good old 'dd' and 'bzip2'
1976 else {
1977 ntfsprog_fifo = NULL;
1978 }
1979
1980 // Whether partition or biggiefile, just do your thang :-)
1981 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1982 write_header_block_to_stream(biggie_fsize, bigfile_fname, use_ntfsprog ? BLK_START_A_PIHBIGGIE : BLK_START_A_NORMBIGGIE);
1983 }
1984 res = slice_up_file_etc(bigfile_fname, ntfsprog_fifo, biggie_file_number, noof_biggie_files, use_ntfsprog);
1985
1986 /* Free it here as ntfsprog_fifo is not used anymore */
1987 mr_free(sz_devfile);
1988
1989 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1990 write_header_block_to_stream((off_t)0, calc_checksum_of_file(bigfile_fname), BLK_STOP_A_BIGGIE);
1991 }
1992 retval += res;
1993 p = strrchr(bigfile_fname, '/');
1994 if (p) {
1995 p++;
1996 } else {
1997 p = bigfile_fname;
1998 }
1999 mr_asprintf(tmp, "Archiving %s ... ", bigfile_fname);
2000 if (res) {
2001 mr_strcat(tmp, "Failed!");
2002 } else {
2003 mr_strcat(tmp, "OK");
2004 }
2005 if (delete_when_done) {
2006 unlink(bigfile_fname);
2007 delete_when_done = FALSE;
2008 }
2009 }
2010 if (!g_text_mode) {
2011 newtDrawRootText(0, g_noof_rows - 2, tmp);
2012 newtRefresh();
2013 }
2014 mr_free(tmp);
2015 }
2016 mr_free(bigfile_fname);
2017
2018 log_msg(1, "Finished backing up bigfiles");
2019 log_msg(1, "estimated slices = %ld; actual slices = %ld", estimated_total_noof_slices, g_current_progress);
2020 close_progress_form();
2021 paranoid_fclose(fin);
2022 return (retval);
2023}
2024
2025
2026
2027
2028/**
2029 * Single-threaded version of @c make_afioballs_and_images().
2030 * @see make_afioballs_and_images
2031 */
2032int make_afioballs_and_images_OLD()
2033{
2034
2035 /*@ int ************************************************** */
2036 int retval = 0;
2037 long int curr_set_no = 0L;
2038 int res = 0;
2039
2040 /*@ buffers ********************************************** */
2041 char *curr_filelist_fname = NULL;
2042 char *curr_afioball_fname = NULL;
2043 char *curr_xattr_list_fname = NULL;
2044 char *curr_acl_list_fname = NULL;
2045 char *tmp = NULL;
2046 char *media_usage_comment = NULL;
2047
2048 log_to_screen("Archiving regular files");
2049
2050 open_progress_form("Backing up filesystem",
2051 "I am backing up your live filesystem now.",
2052 "Please wait. This may take a couple of hours.",
2053 "Working...",
2054 get_last_filelist_number() + 1);
2055
2056 for (;;) {
2057 /* backup this set of files */
2058 mr_asprintf(curr_filelist_fname, FILELIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2059 if (! does_file_exist(curr_filelist_fname)) {
2060 mr_free(curr_filelist_fname);
2061 break;
2062 }
2063
2064 mr_asprintf(curr_afioball_fname, AFIOBALL_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no, bkpinfo->zip_suffix);
2065
2066 log_msg(1, "EXAT'g set %ld", curr_set_no);
2067 if (g_getfattr) {
2068 mr_asprintf(curr_xattr_list_fname, XATTR_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2069 get_fattr_list(curr_filelist_fname, curr_xattr_list_fname);
2070 }
2071 if (g_getfacl) {
2072 mr_asprintf(curr_acl_list_fname, ACL_LIST_FNAME_RAW_SZ, bkpinfo->tmpdir, curr_set_no);
2073 get_acl_list(curr_filelist_fname, curr_acl_list_fname);
2074 }
2075
2076 log_msg(1, "Archiving set %ld", curr_set_no);
2077 res = archive_this_fileset(curr_filelist_fname, curr_afioball_fname, curr_set_no);
2078 retval += res;
2079 if (res) {
2080 log_to_screen("Errors occurred while archiving set %ld. Perhaps your live filesystem changed?", curr_set_no);
2081 }
2082
2083 /* copy to CD (scratchdir) ... and an actual CD-R if necessary */
2084 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2085 register_in_tape_catalog(fileset, curr_set_no, -1, curr_afioball_fname);
2086 maintain_collection_of_recent_archives(bkpinfo->tmpdir, curr_afioball_fname);
2087 log_it("Writing EXAT files");
2088 res +=
2089 write_EXAT_files_to_tape(curr_xattr_list_fname,
2090 curr_acl_list_fname);
2091 // archives themselves
2092 res = move_files_to_stream(curr_afioball_fname, NULL);
2093 } else {
2094 if (g_getfacl) {
2095 if (g_getfattr) {
2096 res = move_files_to_cd(curr_filelist_fname,
2097 curr_xattr_list_fname,
2098 curr_acl_list_fname,
2099 curr_afioball_fname, NULL);
2100 } else {
2101 res = move_files_to_cd(curr_filelist_fname,
2102 curr_acl_list_fname,
2103 curr_afioball_fname, NULL);
2104 }
2105 } else {
2106 if (g_getfattr) {
2107 res = move_files_to_cd(curr_filelist_fname,
2108 curr_xattr_list_fname,
2109 curr_afioball_fname, NULL);
2110 } else {
2111 res = move_files_to_cd(curr_filelist_fname,
2112 curr_afioball_fname, NULL);
2113 }
2114 }
2115 }
2116 if (g_getfattr) {
2117 mr_free(curr_xattr_list_fname);
2118 }
2119 if (g_getfacl) {
2120 mr_free(curr_acl_list_fname);
2121 }
2122 retval += res;
2123 g_current_progress++;
2124
2125 media_usage_comment = percent_media_full_comment();
2126 update_progress_form(media_usage_comment);
2127 mr_free(media_usage_comment);
2128
2129 if (res) {
2130 log_to_screen("Failed to add archive %ld's files to CD dir\n", curr_set_no);
2131 fatal_error("Is your hard disk is full? If not, please send the author the logfile.");
2132 }
2133 mr_free(curr_filelist_fname);
2134 mr_free(curr_afioball_fname);
2135 curr_set_no++;
2136 }
2137 close_progress_form();
2138 mr_asprintf(tmp, "Your regular files have been archived ");
2139 if (retval) {
2140 mr_strcat(tmp, "(with errors).");
2141 } else {
2142 mr_strcat(tmp, "successfully.");
2143 }
2144 log_to_screen(tmp);
2145 mr_free(tmp);
2146 return (retval);
2147}
2148
2149/* @} - end of LLarchiveGroup */
2150
2151
2152/**
2153 * Wrapper around @c make_afioballs_and_images().
2154 * @param bkpinfo the backup information structure. Only the
2155 * @c backup_media_type field is used within this function.
2156 * @return return code of make_afioballs_and_images
2157 * @see make_afioballs_and_images
2158 * @ingroup MLarchiveGroup
2159 */
2160int make_those_afios_phase()
2161{
2162 /*@ int ******************************************* */
2163 int res = 0;
2164 int retval = 0;
2165
2166 assert(bkpinfo != NULL);
2167
2168 mvaddstr_and_log_it(g_currentY, 0, "Archiving regular files to media ");
2169
2170 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2171 write_header_block_to_stream((off_t)0, "start-of-afioballs", BLK_START_AFIOBALLS);
2172#if __FreeBSD__ == 5
2173 log_msg(1, "Using single-threaded make_afioballs_and_images() to suit b0rken FreeBSD 5.0");
2174 res = make_afioballs_and_images_OLD();
2175#else
2176 res = make_afioballs_and_images_OLD();
2177#endif
2178 write_header_block_to_stream((off_t)0, "stop-afioballs",
2179 BLK_STOP_AFIOBALLS);
2180 } else {
2181 res = make_afioballs_and_images();
2182 }
2183
2184 retval += res;
2185 if (res) {
2186 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2187 log_msg(1, "make_afioballs_and_images returned an error");
2188 } else {
2189 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2190 }
2191 return (retval);
2192}
2193
2194/**
2195 * Wrapper around @c make_slices_and_images().
2196 * @param bkpinfo The backup information structure. Fields used:
2197 * - @c backup_media_type
2198 * - @c scratchdir
2199 * - @c tmpdir
2200 * @return The number of errors encountered (0 for success)
2201 * @ingroup MLarchiveGroup
2202 */
2203int make_those_slices_phase()
2204{
2205
2206 /*@ int ***************************************************** */
2207 int res = 0;
2208 int retval = 0;
2209
2210 /*@ buffers ************************************************** */
2211 char *biggielist = NULL;
2212 char *command = NULL;
2213 char *blah = NULL;
2214 char *xattr_fname = NULL;
2215 char *acl_fname = NULL;
2216
2217 assert(bkpinfo != NULL);
2218 /* slice big files */
2219 mvaddstr_and_log_it(g_currentY, 0, "Archiving large files to media ");
2220 mr_asprintf(biggielist, "%s/archives/biggielist.txt", bkpinfo->scratchdir);
2221 if (g_getfattr) {
2222 mr_asprintf(xattr_fname, XATTR_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2223 }
2224 if (g_getfacl) {
2225 mr_asprintf(acl_fname, ACL_BIGGLST_FNAME_RAW_SZ, bkpinfo->tmpdir);
2226 }
2227
2228 mr_asprintf(command, "cp %s/biggielist.txt %s", bkpinfo->tmpdir, biggielist);
2229 paranoid_system(command);
2230 mr_free(command);
2231
2232 mr_asprintf(blah, "biggielist = %s", biggielist);
2233 log_msg(2, blah);
2234 mr_free(blah);
2235
2236 if (!does_file_exist(biggielist)) {
2237 log_msg(1, "BTW, the biggielist does not exist");
2238 }
2239
2240 if (g_getfattr) {
2241 get_fattr_list(biggielist, xattr_fname);
2242 mr_asprintf(command, "cp %s %s/archives/", xattr_fname, bkpinfo->scratchdir);
2243 paranoid_system(command);
2244 mr_free(command);
2245 }
2246 if (g_getfacl) {
2247 get_acl_list(biggielist, acl_fname);
2248 mr_asprintf(command, "cp %s %s/archives/", acl_fname, bkpinfo->scratchdir);
2249 paranoid_system(command);
2250 mr_free(command);
2251 }
2252
2253 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2254 res += write_EXAT_files_to_tape(xattr_fname, acl_fname);
2255 mr_asprintf(blah, "%ld", count_lines_in_file(biggielist));
2256 write_header_block_to_stream((off_t)0, blah, BLK_START_BIGGIEFILES);
2257 mr_free(blah);
2258 }
2259 res = make_slices_and_images(biggielist);
2260 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2261 write_header_block_to_stream((off_t)0, "end-of-biggiefiles", BLK_STOP_BIGGIEFILES);
2262 }
2263 retval += res;
2264 if (res) {
2265 log_msg(1, "make_slices_and_images returned an error");
2266 mvaddstr_and_log_it(g_currentY++, 74, "Errors.");
2267 } else {
2268 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2269 }
2270 mr_free(biggielist);
2271 mr_free(xattr_fname);
2272 mr_free(acl_fname);
2273 return (retval);
2274}
2275
2276
2277/**
2278 * @addtogroup LLarchiveGroup
2279 * @{
2280 */
2281/**
2282 * Function pointer to an appropriate @c move_files_to_cd routine.
2283 * You can set this to your own function (for example, one to
2284 * transfer files over the network) or leave it as is.
2285 */
2286int (*move_files_to_cd) (char *, ...) =
2287 _move_files_to_cd;
2288
2289/**
2290 * Move some files to the ISO scratch directory.
2291 * This function moves files specified as parameters, into the directory
2292 * @c bkpinfo->scratchdir, where the files that will be stored on the next
2293 * CD are waiting.
2294 *
2295 * @param bkpinfo The backup information structure. Fields used:
2296 * - @c media_size
2297 * - @c scratchdir
2298 * @param files_to_add The files to add to the scratchdir.
2299 * @warning The list of @c files_to_add must be terminated with @c NULL.
2300 * @note If and when the space occupied by the scratchdir would exceed
2301 * the capacity of the current CD,
2302 * <tt>write_iso_and_go_on(bkpinfo, FALSE)</tt> is called and the
2303 * scratchdir is emptied.
2304 *
2305 * @return The number of errors encountered (0 for success)
2306 */
2307int _move_files_to_cd(char *files_to_add, ...)
2308{
2309
2310 /*@ int ************************************************************ */
2311 int retval = 0;
2312 int res = 0;
2313
2314 /*@ buffers ******************************************************** */
2315 char *tmp = NULL;
2316 char *curr_file = NULL;
2317 char *cf;
2318
2319 /*@ long ************************************************************ */
2320 va_list ap;
2321 long long would_occupy;
2322
2323 assert(bkpinfo != NULL);
2324 would_occupy = space_occupied_by_cd(bkpinfo->scratchdir);
2325 va_start(ap, files_to_add); // initialize the variable arguments
2326 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2327 if (!cf) {
2328 continue;
2329 }
2330 mr_asprintf(curr_file, "%s", cf);
2331 if (!does_file_exist(curr_file)) {
2332 log_msg(1, "Warning - you're trying to add a non-existent file - '%s' to the CD", curr_file);
2333 } else {
2334 log_msg(8, "Trying to add file %s to CD", curr_file);
2335 would_occupy += length_of_file(curr_file) / 1024;
2336 }
2337 mr_free(curr_file);
2338 }
2339 va_end(ap);
2340
2341 if (bkpinfo->media_size <= 0) {
2342 fatal_error("move_files_to_cd() - unknown media size");
2343 }
2344 if (would_occupy / 1024 > bkpinfo->media_size) {
2345 res = write_iso_and_go_on(FALSE); /* FALSE because this is not the last CD we'll write */
2346 retval += res;
2347 if (res) {
2348 log_msg(1, "WARNING - write_iso_and_go_on returned an error");
2349 }
2350 }
2351
2352 va_start(ap, files_to_add); // initialize the variable arguments
2353 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2354 if (!cf) {
2355 continue;
2356 }
2357 mr_asprintf(curr_file, "%s", cf);
2358
2359 mr_asprintf(tmp, "mv -f %s %s/archives/", curr_file, bkpinfo->scratchdir);
2360 mr_free(curr_file);
2361 res = run_program_and_log_output(tmp, 5);
2362 retval += res;
2363 if (res) {
2364 log_msg(1, "(move_files_to_cd) '%s' failed", tmp);
2365 } else {
2366 log_msg(8, "Moved %s to CD OK", tmp);
2367 }
2368 mr_free(tmp);
2369 }
2370 va_end(ap);
2371
2372 if (retval) {
2373 log_msg(1,
2374 "Warning - errors occurred while I was adding files to CD dir");
2375 }
2376 return (retval);
2377}
2378
2379/* @} - end of LLarchiveGroup */
2380
2381
2382/**
2383 * @addtogroup LLarchiveGroup
2384 * @{
2385 */
2386/**
2387 * Function pointer to an appropriate @c move_files_to_stream routine.
2388 * You can set this to your own function (for example, one to
2389 * transfer files over the network) or leave it as is.
2390 */
2391int (*move_files_to_stream) (char *, ...) =
2392 _move_files_to_stream;
2393
2394/**
2395 * Copy some files to tape.
2396 * This function copies the files specified as parameters into the tape stream.
2397 *
2398 * @param bkpinfo The backup information structure. Used only in the call to
2399 * @c write_file_to_stream_from_file().
2400 *
2401 * @param files_to_add The files to copy to the tape stream.
2402 * @warning The list of @c files_to_add must be terminated with @c NULL.
2403 * @note Files may be split across multiple tapes if necessary.
2404 *
2405 * @return The number of errors encountered (0 for success)
2406 */
2407int
2408_move_files_to_stream(char *files_to_add, ...)
2409{
2410
2411 /*@ int ************************************************************ */
2412 int retval = 0;
2413 int res = 0;
2414 /*@ buffers ******************************************************** */
2415
2416 /*@ char *********************************************************** */
2417 char start_chr;
2418 char stop_chr;
2419 char *curr_file = NULL;
2420 char *cf;
2421 /*@ long long ****************************************************** */
2422 off_t length_of_incoming_file = (off_t)0;
2423 va_list ap;
2424
2425 assert(bkpinfo != NULL);
2426 va_start(ap, files_to_add);
2427 for (cf = files_to_add; cf != NULL; cf = va_arg(ap, char *)) {
2428 if (!cf) {
2429 continue;
2430 }
2431 mr_asprintf(curr_file, "%s", cf);
2432 if (!does_file_exist(curr_file)) {
2433 log_msg(1,
2434 "Warning - you're trying to add a non-existent file - '%s' to the tape",
2435 curr_file);
2436 }
2437 /* create header chars */
2438 start_chr = BLK_START_AN_AFIO_OR_SLICE;
2439 stop_chr = BLK_STOP_AN_AFIO_OR_SLICE;
2440 /* ask for new tape if necessary */
2441 length_of_incoming_file = length_of_file(curr_file);
2442 write_header_block_to_stream(length_of_incoming_file, curr_file,
2443 start_chr);
2444 res = write_file_to_stream_from_file(curr_file);
2445 retval += res;
2446 unlink(curr_file);
2447 mr_free(curr_file);
2448 /* write closing header */
2449 write_header_block_to_stream((off_t)0, "finished-writing-file", stop_chr);
2450 }
2451 va_end(ap);
2452
2453 if (retval) {
2454 log_msg(1,
2455 "Warning - errors occurred while I was adding file to tape");
2456 }
2457 return (retval);
2458}
2459
2460/* @} - end of LLarchiveGroup */
2461
2462
2463
2464/**
2465 * @addtogroup utilityGroup
2466 * @{
2467 */
2468/**
2469 * Make sure the user has a valid CD-R(W) in the CD drive.
2470 * @param cdrw_dev Set to the CD-R(W) device checked.
2471 * @param keep_looping If TRUE, keep pestering user until they insist
2472 * or insert a correct CD; if FALSE, only check once.
2473 * @return 0 (there was an OK CD in the drive) or 1 (there wasn't).
2474 */
2475int interrogate_disk_currently_in_cdrw_drive(char *cdrw_dev,
2476 bool keep_looping)
2477{
2478 int res = 0;
2479 char *bkp = NULL;
2480 char *cdrecord = NULL;
2481
2482 mr_asprintf(bkp, "%s", cdrw_dev);
2483 if (find_cdrw_device(cdrw_dev)) {
2484 strcpy(cdrw_dev, bkp);
2485 } else {
2486 if (!system("which cdrecord > /dev/null 2> /dev/null")) {
2487 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2488 } else if (!system("which dvdrecord > /dev/null 2> /dev/null")) {
2489 mr_asprintf(cdrecord, "cdrecord dev=%s -atip", cdrw_dev);
2490 } else {
2491 log_msg(2, "Oh well. I guess I'll just pray then.");
2492 }
2493 if (cdrecord != NULL) {
2494 if (!keep_looping) {
2495 retract_CD_tray_and_defeat_autorun();
2496 res = run_program_and_log_output(cdrecord, 5);
2497 } else {
2498 while ((res = run_program_and_log_output(cdrecord, 5))) {
2499 retract_CD_tray_and_defeat_autorun();
2500 if (ask_me_yes_or_no
2501 ("Unable to examine CD. Are you sure this is a valid CD-R(W) CD?"))
2502 {
2503 log_msg(1, "Well, he insisted...");
2504 break;
2505 }
2506 }
2507 }
2508 }
2509 }
2510 mr_free(bkp);
2511
2512 mr_free(cdrecord);
2513 return (res);
2514}
2515
2516
2517/**
2518 * Asks the user to put a CD-R(W) in the drive.
2519 * @param ask_for_one_if_more_than_this (unused)
2520 * @param pmountable If non-NULL, pointed-to value is set to TRUE if the CD is mountable, FALSE otherwise.
2521 */
2522void
2523pause_and_ask_for_cdr(int ask_for_one_if_more_than_this, bool * pmountable)
2524{
2525
2526 /*@ buffers ********************************************* */
2527 char *tmp = NULL;
2528 char *cdrom_dev = NULL;
2529 char *cdrw_dev = NULL;
2530 char *our_serial_str = NULL;
2531 bool ok_go_ahead_burn_it;
2532 int cd_number = -1;
2533 int attempt_to_mount_returned_this = 999;
2534 char *mtpt = NULL;
2535 char *szcdno = NULL;
2536 char *szserfname = NULL;
2537 char *szunmount = NULL;
2538 char *mds = NULL;
2539
2540 malloc_string(cdrom_dev);
2541 malloc_string(cdrw_dev);
2542
2543 mds = media_descriptor_string(g_backup_media_type);
2544 log_to_screen("I am about to burn %s #%d", mds, g_current_media_number);
2545 mr_free(mds);
2546 if (g_current_media_number < ask_for_one_if_more_than_this) {
2547 return;
2548 }
2549 log_to_screen("Scanning CD-ROM drive...");
2550 mr_asprintf(mtpt, "%s/cd.mtpt", bkpinfo->tmpdir);
2551 make_hole_for_dir(mtpt);
2552
2553 gotos_make_me_puke:
2554 ok_go_ahead_burn_it = TRUE;
2555 if (!find_cdrom_device(cdrom_dev, FALSE)) {
2556 /* When enabled, it made CD eject-and-retract when wrong CD inserted.. Weird
2557 log_msg(2, "paafcd: Retracting CD-ROM drive if possible" );
2558 retract_CD_tray_and_defeat_autorun();
2559 */
2560 mr_asprintf(tmp, "umount %s", cdrom_dev);
2561 run_program_and_log_output(tmp, 1);
2562 mr_asprintf(szcdno, "%s/archives/THIS-CD-NUMBER", mtpt);
2563 mr_asprintf(szserfname, "%s/archives/SERIAL-STRING", mtpt);
2564 mr_asprintf(szunmount, "umount %s", mtpt);
2565 cd_number = -1;
2566 mr_asprintf(tmp, "mount %s %s", cdrom_dev, mtpt);
2567 mr_asprintf(our_serial_str, "%s", "");
2568 attempt_to_mount_returned_this = run_program_and_log_output(tmp, 1);
2569 mr_free(tmp);
2570
2571 if (attempt_to_mount_returned_this) {
2572 log_msg(4, "Failed to mount %s at %s", cdrom_dev, mtpt);
2573 log_to_screen("If there's a CD/DVD in the drive, it's blank.");
2574 } else if (!does_file_exist(szcdno) || !does_file_exist(szserfname)) {
2575 mds = media_descriptor_string(g_backup_media_type);
2576 log_to_screen("%s has data on it but it's probably not a Mondo CD.", mds);
2577 mr_free(mds);
2578 } else {
2579 mds = media_descriptor_string(g_backup_media_type);
2580 log_to_screen("%s found in drive. It's a Mondo disk.", mds);
2581 mr_free(mds);
2582
2583 cd_number = atoi(last_line_of_file(szcdno));
2584 mr_asprintf(tmp, "cat %s 2> /dev/null", szserfname);
2585 mr_free(our_serial_str);
2586 our_serial_str = call_program_and_get_last_line_of_output(tmp);
2587 mr_free(tmp);
2588 // FIXME - should be able to use last_line_of_file(), surely?
2589 }
2590 mr_free(szcdno);
2591 mr_free(szserfname);
2592
2593 run_program_and_log_output(szunmount, 1);
2594 mr_free(szunmount);
2595
2596 log_msg(2, "paafcd: cd_number = %d", cd_number);
2597 log_msg(2, "our serial str = %s; g_serial_string = %s", our_serial_str, g_serial_string);
2598 if (cd_number > 0 && !strcmp(our_serial_str, g_serial_string)) {
2599 mds = media_descriptor_string(g_backup_media_type);
2600 log_msg(2, "This %s is part of this backup set!", mds);
2601 ok_go_ahead_burn_it = FALSE;
2602 if (cd_number == g_current_media_number - 1) {
2603 log_to_screen("I think you've left the previous %s in the drive.", mds);
2604 } else {
2605 log_to_screen("Please remove this %s. It is part of the backup set you're making now.", mds);
2606 }
2607 mr_free(mds);
2608
2609 } else {
2610 log_to_screen("...but not part of _our_ backup set.");
2611 }
2612 mr_free(our_serial_str);
2613 } else {
2614 mds = media_descriptor_string(g_backup_media_type);
2615 log_msg(2,
2616 "paafcd: Can't find CD-ROM drive. Perhaps it has a blank %s in it?", mds);
2617 if (interrogate_disk_currently_in_cdrw_drive(cdrw_dev, FALSE)) {
2618 ok_go_ahead_burn_it = FALSE;
2619 log_to_screen("There isn't a writable %s in the drive.", mds);
2620 }
2621 mr_free(mds);
2622 }
2623
2624 if (!ok_go_ahead_burn_it) {
2625 if (!bkpinfo->please_dont_eject) {
2626 eject_device(cdrom_dev);
2627 }
2628 mds = media_descriptor_string(g_backup_media_type);
2629 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);
2630 mr_free(mds);
2631
2632 popup_and_OK(tmp);
2633 mr_free(tmp);
2634 goto gotos_make_me_puke;
2635 } else {
2636 log_msg(2, "paafcd: OK, going ahead and burning it.");
2637 }
2638
2639 mds = media_descriptor_string(g_backup_media_type);
2640 log_msg(2, "paafcd: OK, I assume I have a blank/reusable %s in the drive...", mds);
2641
2642 log_to_screen("Proceeding w/ %s in drive.", mds);
2643 mr_free(mds);
2644
2645 paranoid_free(cdrom_dev);
2646 paranoid_free(cdrw_dev);
2647 mr_free(mtpt);
2648 if (pmountable) {
2649 if (attempt_to_mount_returned_this) {
2650 *pmountable = FALSE;
2651 } else {
2652 *pmountable = TRUE;
2653 }
2654 }
2655
2656}
2657
2658
2659/**
2660 * Set the <tt>N</tt>th bit of @c array to @c true_or_false.
2661 * @param array The bit array (as a @c char pointer).
2662 * @param N The bit number to set or reset.
2663 * @param true_or_false If TRUE then set bit @c N, if FALSE then reset bit @c N.
2664 * @see get_bit_N_of_array
2665 */
2666void set_bit_N_of_array(char *array, int N, bool true_or_false)
2667{
2668 int bit_number;
2669 int mask, orig_val, to_add;
2670 int element_number;
2671
2672 assert(array != NULL);
2673
2674 element_number = N / 8;
2675 bit_number = N % 8;
2676 to_add = (1 << bit_number);
2677 mask = 255 - to_add;
2678 orig_val = array[element_number] & mask;
2679 // log_it("array[%d]=%02x; %02x&%02x = %02x", element_number, array[element_number], mask, orig_val);
2680 if (true_or_false) {
2681 array[element_number] = orig_val | to_add;
2682 }
2683}
2684
2685/* @} - end of utilityGroup */
2686
2687
2688/**
2689 * Chop up @c filename.
2690 * @param bkpinfo The backup information structure. Fields used:
2691 * - @c backup_media_type
2692 * - @c compression_level
2693 * - @c optimal_set_size
2694 * - @c tmpdir
2695 * - @c use_lzo
2696 * - @c zip_exe
2697 * - @c zip_suffix
2698 *
2699 * @param biggie_filename The file to chop up.
2700 * @param ntfsprog_fifo The FIFO to ntfsclone if this is an imagedev, NULL otherwise.
2701 * @param biggie_file_number The sequence number of this biggie file (starting from 0).
2702 * @param noof_biggie_files The number of biggie files there are total.
2703 * @return The number of errors encountered (0 for success)
2704 * @see make_slices_and_images
2705 * @ingroup LLarchiveGroup
2706 */
2707int slice_up_file_etc(char *biggie_filename, char *ntfsprog_fifo, long biggie_file_number, long noof_biggie_files, bool use_ntfsprog) {
2708
2709 /*@ buffers ************************************************** */
2710 char *tmp = NULL;
2711 char *checksum_line = NULL;
2712 char *command = NULL;
2713 char *tempblock = NULL;
2714 char *curr_slice_fname_uncompressed = NULL;
2715 char *curr_slice_fname_compressed = NULL;
2716 char *file_to_archive = NULL;
2717 char *file_to_openin = NULL;
2718 /*@ pointers ************************************************** */
2719 char *pB = NULL;
2720 FILE *fin = NULL;
2721 FILE *fout = NULL;
2722
2723 /*@ bool ****************************************************** */
2724 bool finished = FALSE;
2725
2726 /*@ long ****************************************************** */
2727 size_t blksize = (size_t)0;
2728 long slice_num = 0L;
2729 long i = 0L;
2730 bool should_I_compress_slices = TRUE;
2731 char *suffix = NULL; // for compressed slices
2732
2733 /*@ long long ************************************************** */
2734 off_t totalread = (off_t)0;
2735 off_t totallength = (off_t)0;
2736
2737 /*@ int ******************************************************** */
2738 int retval = 0;
2739 int res = 0;
2740
2741 /*@ structures ************************************************** */
2742 struct s_filename_and_lstat_info biggiestruct;
2743
2744 assert(bkpinfo != NULL);
2745 assert_string_is_neither_NULL_nor_zerolength(biggie_filename);
2746
2747 biggiestruct.for_backward_compatibility = '\n';
2748 biggiestruct.use_ntfsprog = use_ntfsprog;
2749 if (is_this_file_compressed(biggie_filename) || bkpinfo->compression_level == 0) {
2750 mr_asprintf(suffix, "%s", "");
2751 should_I_compress_slices = FALSE;
2752 } else {
2753 mr_asprintf(suffix, "%s", bkpinfo->zip_suffix);
2754 should_I_compress_slices = TRUE;
2755 }
2756
2757 if (bkpinfo->optimal_set_size < 999L) {
2758 fatal_error("bkpinfo->optimal_set_size is insanely small");
2759 }
2760
2761 if (ntfsprog_fifo) {
2762 file_to_openin = ntfsprog_fifo;
2763 mr_asprintf(checksum_line, "IGNORE");
2764 log_msg(2, "Not calculating checksum for %s: it would take too long", biggie_filename);
2765 if ( !find_home_of_exe("ntfsresize")) {
2766 fatal_error("ntfsresize not found");
2767 }
2768 mr_asprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", biggie_filename);
2769 log_it("command = %s", command);
2770 tmp = call_program_and_get_last_line_of_output(command);
2771 mr_free(command);
2772 log_it("res of it = %s", tmp);
2773 totallength = (off_t)atoll(tmp);
2774 mr_free(tmp);
2775 } else {
2776 file_to_openin = biggie_filename;
2777 if (strchr(biggie_filename,'\'') != NULL) {
2778 mr_asprintf(command, "md5sum \"%s\"", biggie_filename);
2779 } else {
2780 mr_asprintf(command, "md5sum '%s'", biggie_filename);
2781 }
2782 if (!(fin = popen(command, "r"))) {
2783 log_OS_error("Unable to popen-in command");
2784 mr_free(suffix);
2785 return (1);
2786 }
2787 mr_free(command);
2788 mr_getline(checksum_line, fin);
2789 pclose(fin);
2790 totallength = length_of_file(biggie_filename);
2791 }
2792 lstat(biggie_filename, &biggiestruct.properties);
2793 strcpy(biggiestruct.filename, biggie_filename);
2794 pB = strchr(checksum_line, ' ');
2795 if (!pB) {
2796 pB = strchr(checksum_line, '\t');
2797 }
2798 if (pB) {
2799 *pB = '\0';
2800 }
2801 strcpy(biggiestruct.checksum, checksum_line);
2802 mr_free(checksum_line);
2803
2804 mr_asprintf(tmp, "%s", slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""));
2805 fout = fopen(tmp, "w");
2806 if (fout == NULL) {
2807 log_msg(1, "Unable to open and write to %s", tmp);
2808 mr_free(tmp);
2809 mr_free(suffix);
2810 return (1);
2811 }
2812 res = fwrite((void *) &biggiestruct, 1, sizeof(biggiestruct), fout);
2813 paranoid_fclose(fout);
2814 mr_free(tmp);
2815
2816 log_msg(1, "Opening in %s; slicing it and writing to CD/tape", file_to_openin);
2817 if (!(fin = fopen(file_to_openin, "r"))) {
2818 log_OS_error("Unable to openin biggie_filename");
2819 log_to_screen("Cannot archive bigfile '%s': not found", biggie_filename);
2820
2821 mr_free(suffix);
2822 return (1);
2823 }
2824 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2825 res = move_files_to_stream(slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""), NULL);
2826 } else {
2827 res = move_files_to_cd(slice_fname(biggie_file_number, 0, bkpinfo->tmpdir, ""), NULL);
2828 }
2829 i = bkpinfo->optimal_set_size / 256L;
2830 if (!(tempblock = (char *) malloc(256 * 1024))) {
2831 fatal_error("malloc error 256*1024");
2832 }
2833 for (slice_num = 1; !finished; slice_num++) {
2834 mr_asprintf(curr_slice_fname_uncompressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, ""));
2835 mr_asprintf(curr_slice_fname_compressed, "%s", slice_fname(biggie_file_number, slice_num, bkpinfo->tmpdir, suffix));
2836
2837 tmp = percent_media_full_comment();
2838 update_progress_form(tmp);
2839 mr_free(tmp);
2840
2841 if (!(fout = fopen(curr_slice_fname_uncompressed, "w"))) {
2842 log_OS_error(curr_slice_fname_uncompressed);
2843 mr_free(suffix);
2844 return (1);
2845 }
2846 if ((i == bkpinfo->optimal_set_size / 256L) && (totalread < (off_t)1.1 * totallength)) {
2847 for (i = 0L; i < (bkpinfo->optimal_set_size / 256L); i++) {
2848 blksize = fread(tempblock, 1, 256 * 1024, fin);
2849 if (blksize > (size_t)0) {
2850 totalread = totalread + (off_t)blksize;
2851 res = fwrite(tempblock, 1, blksize, fout);
2852 } else {
2853 break;
2854 }
2855 }
2856 } else {
2857 i = 0L;
2858 }
2859 paranoid_fclose(fout);
2860 if (i > 0L) // length_of_file (curr_slice_fname_uncompressed)
2861 {
2862 if (!does_file_exist(curr_slice_fname_uncompressed)) {
2863 log_msg(2, "Warning - '%s' doesn't exist. How can I compress slice?", curr_slice_fname_uncompressed);
2864 }
2865 if (should_I_compress_slices && bkpinfo->compression_level > 0) {
2866 mr_asprintf(command, "%s -%d %s", bkpinfo->zip_exe, bkpinfo->compression_level, curr_slice_fname_uncompressed);
2867 log_msg(2, command);
2868 if ((res = system(command))) {
2869 log_OS_error(command);
2870 }
2871 // did_I_compress_slice = TRUE;
2872 } else {
2873 mr_asprintf(command, "mv %s %s 2>> %s", curr_slice_fname_uncompressed, curr_slice_fname_compressed, MONDO_LOGFILE);
2874 res = 0; // don't do it :)
2875 // did_I_compress_slice = FALSE;
2876 }
2877 mr_free(command);
2878
2879 retval += res;
2880 if (res) {
2881 log_msg(2, "Failed to compress the slice");
2882 }
2883 if (bkpinfo->use_lzo && strcmp(curr_slice_fname_compressed, curr_slice_fname_uncompressed)) {
2884 unlink(curr_slice_fname_uncompressed);
2885 }
2886 if (res) {
2887 mr_asprintf(tmp, "Problem with slice # %ld", slice_num);
2888 } else {
2889 mr_asprintf(tmp, "%s - Bigfile #%ld, slice #%ld compressed OK ", biggie_filename, biggie_file_number + 1, slice_num);
2890 }
2891 if (!g_text_mode) {
2892 newtDrawRootText(0, g_noof_rows - 2, tmp);
2893 newtRefresh();
2894 } else {
2895 log_msg(2, tmp);
2896 }
2897 mr_free(tmp);
2898
2899 mr_asprintf(file_to_archive, "%s", curr_slice_fname_compressed);
2900 g_current_progress++;
2901 } else { /* if i==0 then ... */
2902 finished = TRUE;
2903 mr_asprintf(file_to_archive, "%s", curr_slice_fname_uncompressed);
2904 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2905 break;
2906 }
2907 }
2908 mr_free(curr_slice_fname_uncompressed);
2909 mr_free(curr_slice_fname_compressed);
2910
2911 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2912 register_in_tape_catalog(biggieslice, biggie_file_number, slice_num, file_to_archive);
2913 maintain_collection_of_recent_archives(bkpinfo->tmpdir, file_to_archive);
2914 res = move_files_to_stream(file_to_archive, NULL);
2915 } else {
2916 res = move_files_to_cd(file_to_archive, NULL);
2917 }
2918 mr_free(file_to_archive);
2919
2920 retval += res;
2921 if (res) {
2922 log_to_screen("Failed to add slice %ld of bigfile %ld to scratchdir", slice_num, biggie_file_number + 1);
2923 fatal_error("Hard disk full. You should have bought a bigger one.");
2924 }
2925 }
2926 mr_free(tempblock);
2927 mr_free(suffix);
2928 paranoid_fclose(fin);
2929 mr_asprintf(tmp, "Sliced bigfile #%ld", biggie_file_number + 1);
2930 if (retval) {
2931 mr_strcat(tmp, "...FAILED");
2932 } else {
2933 mr_strcat(tmp, "...OK!");
2934 }
2935 log_msg(1, tmp);
2936 mr_free(tmp);
2937
2938 return (retval);
2939}
2940
2941
2942/**
2943 * Remove the archives in @c d.
2944 * This could possibly include any of:
2945 * - all afioballs (compressed and not)
2946 * - all filelists
2947 * - all slices
2948 * - all checksums
2949 * - a zero filler file
2950 *
2951 * @param d The directory to wipe the archives from.
2952 * @ingroup utilityGroup
2953 */
2954void wipe_archives(char *d)
2955{
2956 /*@ buffers ********************************************* */
2957 char *tmp = NULL;
2958 char *dir = NULL;
2959
2960 assert_string_is_neither_NULL_nor_zerolength(d);
2961
2962 mr_asprintf(dir, "%s/archives", d);
2963 mr_asprintf(tmp, "rm -f %s/*.afio.* %s/*.star.*", dir, dir);
2964 run_program_and_log_output(tmp, FALSE);
2965 mr_free(tmp);
2966 mr_asprintf(tmp, "rm -f %s/*list.[0-9]* %s/slice*", dir, dir);
2967 run_program_and_log_output(tmp, FALSE);
2968 mr_free(tmp);
2969 mr_asprintf(tmp, "rm -f %s/cklist* %s/zero", dir, dir);
2970 run_program_and_log_output(tmp, FALSE);
2971 mr_free(tmp);
2972 log_msg(1, "Wiped %s's archives", dir);
2973 mr_asprintf(tmp, "ls -l %s", dir);
2974 mr_free(dir);
2975 run_program_and_log_output(tmp, FALSE);
2976 mr_free(tmp);
2977}
2978
2979
2980/**
2981 * @addtogroup LLarchiveGroup
2982 * @{
2983 */
2984/**
2985 * Write the final ISO image.
2986 * @param bkpinfo The backup information structure. Used only
2987 * in the call to @c write_iso_and_go_on().
2988 * @return The number of errors encountered (0 for success)
2989 * @see write_iso_and_go_on
2990 * @see make_iso_fs
2991 * @bug The final ISO is written even if there are no files on it. In practice,
2992 * however, this occurs rarely.
2993 */
2994int write_final_iso_if_necessary()
2995{
2996 /*@ int ***************************************************** */
2997 int res;
2998
2999 /*@ buffers ************************************************** */
3000 char *tmp;
3001
3002 malloc_string(tmp);
3003 assert(bkpinfo != NULL);
3004
3005// I should really check if there are any slices or tarballs to be copied to CD-R(W)'s; the odds are approx. 1 in a million that there are no files here, so I'll just go ahead & make one more CD anyway
3006
3007 sprintf(tmp, "Writing the final ISO");
3008 log_msg(2, tmp);
3009 center_string(tmp, 80);
3010 if (!g_text_mode) {
3011 newtPushHelpLine(tmp);
3012 }
3013 res = write_iso_and_go_on(TRUE);
3014 if (!g_text_mode) {
3015 newtPopHelpLine();
3016 }
3017 log_msg(2, "Returning from writing final ISO (res=%d)", res);
3018 paranoid_free(tmp);
3019 return (res);
3020}
3021
3022
3023/**
3024 * Write an ISO image to <tt>[bkpinfo->isodir]/bkpinfo->prefix-[g_current_media_number].iso</tt>.
3025 * @param bkpinfo The backup information structure. Fields used:
3026 * - @c backup_media_type
3027 * - @c prefix
3028 * - @c isodir
3029 * - @c manual_cd_tray
3030 * - @c media_size
3031 * - @c netfs_remote_dir
3032 * - @c scratchdir
3033 * - @c verify_data
3034 *
3035 * @param last_cd If TRUE, this is the last CD to write; if FALSE, it's not.
3036 * @return The number of errors encountered (0 for success)
3037 * @see make_iso_fs
3038 */
3039int write_iso_and_go_on(bool last_cd)
3040{
3041 /*@ pointers **************************************************** */
3042 FILE *fout;
3043
3044 /*@ buffers ***************************************************** */
3045 char *tmp = NULL;
3046 char *tmp1 = NULL;
3047 char *cdno_fname = NULL;
3048 char *lastcd_fname = NULL;
3049 char *isofile = NULL;
3050 char *mds = NULL;
3051
3052 /*@ bool ******************************************************** */
3053 bool that_one_was_ok;
3054 bool orig_vfy_flag_val;
3055
3056 /*@ int *********************************************************** */
3057 int res = 0;
3058
3059 malloc_string(tmp);
3060
3061 assert(bkpinfo != NULL);
3062 orig_vfy_flag_val = bkpinfo->verify_data;
3063 if (bkpinfo->media_size <= 0) {
3064 fatal_error("write_iso_and_go_on() - unknown media size");
3065 }
3066
3067 mds = media_descriptor_string(bkpinfo->backup_media_type);
3068 log_msg(1, "OK, time to make %s #%d", mds, g_current_media_number);
3069 mr_free(mds);
3070
3071 /* label the ISO with its number */
3072
3073 mr_asprintf(cdno_fname, "%s/archives/THIS-CD-NUMBER", bkpinfo->scratchdir);
3074 fout = fopen(cdno_fname, "w");
3075 mr_free(cdno_fname);
3076
3077 fprintf(fout, "%d", g_current_media_number);
3078 paranoid_fclose(fout);
3079
3080 mr_asprintf(tmp1, "cp -f %s/autorun %s/", g_mondo_home, bkpinfo->scratchdir);
3081 if (run_program_and_log_output(tmp1, FALSE)) {
3082 log_msg(2, "Warning - unable to copy autorun to scratchdir");
3083 }
3084 mr_free(tmp1);
3085
3086 /* last CD or not? Label accordingly */
3087 mr_asprintf(lastcd_fname, "%s/archives/NOT-THE-LAST", bkpinfo->scratchdir);
3088 if (last_cd) {
3089 unlink(lastcd_fname);
3090 log_msg(2,
3091 "OK, you're telling me this is the last CD. Fair enough.");
3092 } else {
3093 fout = fopen(lastcd_fname, "w");
3094 fprintf(fout,
3095 "You're listening to 90.3 WPLN, Nashville Public Radio.\n");
3096 paranoid_fclose(fout);
3097 }
3098 mr_free(lastcd_fname);
3099
3100 if (space_occupied_by_cd(bkpinfo->scratchdir) / 1024 > bkpinfo->media_size) {
3101 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);
3102 }
3103
3104 if (bkpinfo->netfs_remote_dir != NULL) {
3105 // NETFS
3106 mr_asprintf(isofile, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
3107 } else {
3108 // ISO
3109 mr_asprintf(isofile, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
3110 }
3111 for (that_one_was_ok = FALSE; !that_one_was_ok;) {
3112 if (bkpinfo->backup_media_type != usb) {
3113 res = make_iso_fs(isofile);
3114 } else {
3115 res = make_usb_fs();
3116 }
3117 if (g_current_media_number == 1 && !res
3118 && (bkpinfo->backup_media_type == cdr
3119 || bkpinfo->backup_media_type == cdrw)) {
3120 if (find_cdrom_device(tmp, FALSE)) // make sure find_cdrom_device() finds, records CD-R's loc
3121 {
3122 log_msg(3, "*Sigh* Mike, I hate your computer.");
3123 // if it can't be found then force pausing
3124 bkpinfo->manual_cd_tray = TRUE;
3125 } else {
3126 log_msg(3, "Great. Found Mike's CD-ROM drive.");
3127 }
3128 }
3129 if (bkpinfo->verify_data && !res) {
3130 mds = media_descriptor_string(g_backup_media_type);
3131 log_to_screen("Please reboot from the 1st %s in Compare Mode, as a precaution.", mds);
3132 mr_free(mds);
3133 if (chdir("/")) {
3134 // FIXME
3135 }
3136 log_it("Before calling verification of image()");
3137 if (bkpinfo->backup_media_type == usb) {
3138 res += verify_usb_image();
3139 } else {
3140 res += verify_cd_image();
3141 }
3142 log_it("After calling verification of image()");
3143 }
3144 if (!res) {
3145 that_one_was_ok = TRUE;
3146 } else {
3147 mds = media_descriptor_string(bkpinfo->backup_media_type);
3148 mr_asprintf(tmp1, "Failed to create %s #%d. Retry?", mds, g_current_media_number);
3149 mr_free(mds);
3150 res = ask_me_yes_or_no(tmp1);
3151 mr_free(tmp1);
3152
3153 if (!res) {
3154 if (ask_me_yes_or_no("Abort the backup?")) {
3155 fatal_error("FAILED TO BACKUP");
3156 } else {
3157 break;
3158 }
3159 } else {
3160 log_msg(2, "Retrying, at user's request...");
3161 res = 0;
3162 }
3163 }
3164 }
3165 mr_free(isofile);
3166
3167 g_current_media_number++;
3168 wipe_archives(bkpinfo->scratchdir);
3169 mr_asprintf(tmp1, "rm -Rf %s/images/*gz %s/images/*data*img", bkpinfo->scratchdir, bkpinfo->scratchdir);
3170 if (system(tmp1)) {
3171 log_msg(2, "Error occurred when I tried to delete the redundant IMGs and GZs");
3172 }
3173 mr_free(tmp1);
3174
3175 if (last_cd) {
3176 log_msg(2, "This was your last media.");
3177 } else {
3178 log_msg(2, "Continuing to backup your data...");
3179 }
3180
3181 bkpinfo->verify_data = orig_vfy_flag_val;
3182 paranoid_free(tmp);
3183 return (0);
3184}
3185
3186/* @} - end of LLarchiveGroup */
3187
3188
3189
3190
3191/**
3192 * Verify the user's data.
3193 * @param bkpinfo The backup information structure. Fields used:
3194 * - @c backup_data
3195 * - @c backup_media_type
3196 * - @c media_device
3197 * - @c verify_data
3198 *
3199 * @return The number of errors encountered (0 for success)
3200 * @ingroup verifyGroup
3201 */
3202int verify_data()
3203{
3204 int res = 0, retval = 0, cdno = 0;
3205 char *tmp = NULL;
3206 char *mds = NULL;
3207 long diffs = 0;
3208
3209 assert(bkpinfo != NULL);
3210 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
3211 if (chdir("/")) {
3212 // FIXME
3213 }
3214 mvaddstr_and_log_it(g_currentY, 0,
3215 "Verifying archives against live filesystem");
3216 if (bkpinfo->backup_media_type == cdstream) {
3217 strcpy(bkpinfo->media_device, "/dev/cdrom");
3218 }
3219 verify_tape_backups();
3220 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
3221 } else if (bkpinfo->backup_data)
3222 //bkpinfo->backup_media_type == cdrw || bkpinfo->backup_media_type == cdr))
3223 {
3224 log_msg(2,
3225 "Not verifying again. Per-CD/ISO verification already carried out.");
3226 mr_asprintf(tmp, "cat %s/changed.files > %s/changed.files 2> /dev/null",bkpinfo->tmpdir, MONDO_CACHE);
3227 paranoid_system(tmp);
3228 mr_free(tmp);
3229 } else {
3230 g_current_media_number = cdno;
3231 if (bkpinfo->backup_media_type != iso) {
3232 find_cdrom_device(bkpinfo->media_device, FALSE); // replace 0,0,0 with /dev/cdrom
3233 }
3234 if (chdir("/")) {
3235 // FIXME
3236 }
3237 for (cdno = 1; cdno < 99 && bkpinfo->verify_data; cdno++) {
3238 if (cdno != g_current_media_number) {
3239 log_msg(2,
3240 "Warning - had to change g_current_media_number from %d to %d",
3241 g_current_media_number, cdno);
3242 g_current_media_number = cdno;
3243 }
3244 if (bkpinfo->backup_media_type != iso) {
3245 insist_on_this_cd_number(cdno);
3246 }
3247 res = verify_cd_image(); // sets verify_data to FALSE if it's time to stop verifying
3248 retval += res;
3249 if (res) {
3250 mds = media_descriptor_string(bkpinfo->backup_media_type);
3251 log_to_screen("Warnings/errors were reported while checking %s #%d", mds, g_current_media_number);
3252 mr_free(mds);
3253
3254 }
3255 }
3256 mr_asprintf(tmp, "grep 'afio: ' %s | sed 's/afio: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3257 res = system(tmp);
3258 mr_free(tmp);
3259
3260 mr_asprintf(tmp, "grep 'star: ' %s | sed 's/star: //' | grep -vE '^/dev/.*$' >> %s/changed.files", MONDO_LOGFILE, MONDO_CACHE);
3261 res = system(tmp);
3262 mr_free(tmp);
3263 run_program_and_log_output("umount " MNT_CDROM, FALSE);
3264// if (bkpinfo->backup_media_type != iso && !bkpinfo->please_dont_eject_when_restoring)
3265 if (!bkpinfo->please_dont_eject) {
3266 eject_device(bkpinfo->media_device);
3267 }
3268 }
3269 mr_asprintf(tmp, "%s/changed.files", MONDO_CACHE);
3270 diffs = count_lines_in_file(tmp);
3271 mr_free(tmp);
3272
3273 if (diffs > 0) {
3274 if (retval == 0) {
3275 retval = (int) (-diffs);
3276 }
3277 }
3278 return (retval);
3279}
3280
3281
3282void setenv_mondo_share(void) {
3283
3284setenv("MONDO_SHARE", MONDO_SHARE, 1);
3285}
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