source: MondoRescue/branches/stable/mondo/src/mondoarchive/mondoarchive.c@ 1592

Last change on this file since 1592 was 1592, checked in by Bruno Cornec, 17 years ago
  • use of conf file for mkisofs and cdrecord commands
  • unification of cdr,cdrw and dvd
  • may not compile, modifications will continue
  • Property svn:keywords set to Id
File size: 17.4 KB
Line 
1/***************************************************************************
2* $Id: mondoarchive.c 1592 2007-08-09 13:19:05Z bruno $
3*/
4
5
6/**
7 * @file
8 * The main file for mondoarchive.
9 */
10
11/************************* #include statements *************************/
12#include <pthread.h>
13#include <stdio.h>
14#include <stdlib.h>
15#include <sys/types.h>
16#include <sys/stat.h>
17#include <unistd.h>
18#include <locale.h>
19
20#include "mr_gettext.h"
21#include "mondoarchive.h"
22#include "mr_mem.h"
23#include "mr_str.h"
24#include "mr_msg.h"
25#include "mr_file.h"
26#include "mr_err.h"
27#include "mr_conf.h"
28
29#include "my-stuff.h"
30#include "mondostructures.h"
31#include "libmondo.h"
32#include "mondo-cli-EXT.h"
33
34// for CVS
35//static char cvsid[] = "$Id: mondoarchive.c 1592 2007-08-09 13:19:05Z bruno $";
36
37/************************* external variables *************************/
38extern void set_signals(int);
39extern int g_current_media_number;
40extern void register_pid(pid_t, char *);
41extern int g_currentY;
42extern bool g_text_mode;
43extern char *g_boot_mountpt;
44extern bool g_remount_cdrom_at_end, g_remount_floppy_at_end;
45extern char *g_tmpfs_mountpt;
46extern char *g_erase_tmpdir_and_scratchdir;
47extern char *g_cdrw_drive_is_here;
48extern double g_kernel_version;
49extern char *g_magicdev_command;
50extern t_bkptype g_backup_media_type;
51extern int g_loglevel;
52
53extern char *get_uname_m(void);
54
55static char *g_cdrom_drive_is_here = NULL;
56static char *g_dvd_drive_is_here = NULL;
57
58struct mr_ar_conf *mr_conf = NULL;
59
60/***************** global vars ******************/
61long diffs;
62
63/****************** subroutines used only here ******************/
64
65
66/**
67 * Print a "don't panic" message to the log and a message about the logfile to the screen.
68 */
69static void welcome_to_mondoarchive(void)
70{
71 char *tmp = NULL;
72
73 mr_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org", PACKAGE_VERSION);
74 mr_msg(0, "running %s binaries", get_architecture());
75 tmp = get_uname_m();
76 mr_msg(0, "running on %s architecture", tmp);
77 mr_free(tmp);
78 mr_msg(0, "-----------------------------------------------------------");
79 mr_msg(0, "NB: Mondo logs almost everything, so don't panic if you see");
80 mr_msg(0, "some error messages. Please read them carefully before you");
81 mr_msg(0, "decide to break out in a cold sweat. Despite (or perhaps");
82 mr_msg(0, "because of) the wealth of messages. some users are inclined");
83 mr_msg(0, "to stop reading this log. If Mondo stopped for some reason,");
84 mr_msg(0, "chances are it's detailed here. More than likely there's a");
85 mr_msg(0, "message at the very end of this log that will tell you what");
86 mr_msg(0, "is wrong. Please read it! -Devteam");
87 mr_msg(0, "-----------------------------------------------------------");
88
89 mr_msg(0, "Zero...");
90 mr_msg(1, "One...");
91 mr_msg(2, "Two...");
92 mr_msg(3, "Three...");
93 mr_msg(4, "Four...");
94 mr_msg(5, "Five...");
95 mr_msg(6, "Six...");
96 mr_msg(7, "Seven...");
97 mr_msg(8, "Eight...");
98 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
99}
100
101/**
102 * Do whatever is necessary to insure a successful backup on the Linux distribution
103 * of the day.
104 */
105static void distro_specific_kludges_at_start_of_mondoarchive(void)
106{
107 mr_msg(2, "Unmounting old ramdisks if necessary");
108 stop_magicdev_if_necessary(); // for RH+Gnome users
109 run_program_and_log_output
110 ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
111 unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
112 mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
113 clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
114}
115
116
117/**
118 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
119 */
120static void distro_specific_kludges_at_end_of_mondoarchive(void)
121{
122 mr_msg(2, "Restarting magicdev if necessary");
123 sync();
124 restart_magicdev_if_necessary(); // for RH+Gnome users
125
126 mr_msg(2, "Restarting supermounts if necessary");
127 sync();
128 remount_supermounts_if_necessary(); // for Mandrake users
129
130 mr_msg(2, "Unmounting /boot if necessary");
131 sync();
132 unmount_boot_if_necessary(); // for Gentoo users
133}
134
135/* fill the mr_ar_conf structure from mindi's conf file */
136static void mr_ar_store_conf_mindi(struct mr_ar_conf *mr_cnf) {
137
138 char *p = NULL;
139
140 p = mr_conf_sread("mr_iso_creation_cmd");
141 if (p != NULL) {
142 mr_cnf->iso_creation_cmd = p;
143 }
144 p = mr_conf_sread("mr_iso_creation_opt");
145 if (p != NULL) {
146 mr_cnf->iso_creation_opt = p;
147 }
148}
149
150/* create the mr_ar_conf structure from mondo's conf file */
151static void mr_ar_store_conf(struct mr_ar_conf *mr_cnf) {
152
153 char *p = NULL;
154
155 mr_asprintf(&p, mr_conf_sread("mondo_iso_burning_cmd"));
156 mr_cnf->iso_burning_cmd = p;
157 p = NULL;
158
159 mr_asprintf(&p, mr_conf_sread("mondo_iso_burning_opt"));
160 mr_cnf->iso_burning_opt = p;
161 p = NULL;
162
163 mr_cnf->iso_burning_speed = mr_conf_iread("mondo_iso_burning_speed");
164 mr_cnf->media_size = mr_conf_iread("mondo_media_size");
165
166 mr_asprintf(&p, mr_conf_sread("mondo_media_device"));
167 mr_cnf->media_device = p;
168 p = NULL;
169
170 mr_cnf->manual_tray = mr_conf_bread("mondo_manual_tray");
171 mr_cnf->log_level = mr_conf_iread("mondo_log_level");
172
173 mr_asprintf(&p, mr_conf_sread("mondo_prefix"));
174 mr_cnf->prefix = p;
175 p = NULL;
176
177 mr_cnf->external_tape_blocksize = mr_conf_iread("mondo_external_tape_blocksize");
178 mr_cnf->internal_tape_blocksize = mr_conf_iread("mondo_internal_tape_blocksize");
179 mr_cnf->slice_size = mr_conf_iread("mondo_slice_size");
180
181 mr_asprintf(&p, mr_conf_sread("mondo_deplist_file"));
182 mr_cnf->deplist_file = p;
183 p = NULL;
184
185 mr_cnf->create_mindi_cd = mr_conf_bread("mondo_create_mindi_cd");
186
187 mr_asprintf(&p, mr_conf_sread("mondo_kernel"));
188 mr_cnf->kernel = p;
189 p = NULL;
190
191 mr_asprintf(&p, mr_conf_sread("mondo_additional_modules"));
192 mr_cnf->additional_modules = p;
193 p = NULL;
194
195 mr_asprintf(&p, mr_conf_sread("mondo_boot_loader"));
196 mr_cnf->boot_loader = p;
197 p = NULL;
198
199 mr_cnf->differential = mr_conf_bread("mondo_differential");
200
201 mr_asprintf(&p, mr_conf_sread("mondo_compression_tool"));
202 mr_cnf->compression_tool = p;
203 p = NULL;
204
205 mr_cnf->compression_level = mr_conf_iread("mondo_compression_level");
206
207 mr_asprintf(&p, mr_conf_sread("mondo_exclude_paths"));
208 mr_cnf->exclude_paths = p;
209 p = NULL;
210
211 mr_asprintf(&p, mr_conf_sread("mondo_include_paths"));
212 mr_cnf->include_paths = p;
213 p = NULL;
214
215 mr_asprintf(&p, mr_conf_sread("mondo_ui_mode"));
216 mr_cnf->ui_mode = p;
217 p = NULL;
218
219 mr_cnf->automatic_restore = mr_conf_bread("mondo_automatic_restore");
220
221 mr_asprintf(&p, mr_conf_sread("mondo_scratch_dir"));
222 mr_cnf->scratch_dir = p;
223 p = NULL;
224
225 mr_asprintf(&p, mr_conf_sread("mondo_tmp_dir"));
226 mr_cnf->tmp_dir = p;
227 p = NULL;
228
229 mr_asprintf(&p, mr_conf_sread("mondo_images_dir"));
230 mr_cnf->images_dir = p;
231 p = NULL;
232 mr_msg(5, "Directory for images is %s", mr_cnf->images_dir);
233}
234
235/* destroy the mr_ar_conf structure's content */
236static void mr_ar_clean_conf(struct mr_ar_conf *mr_cnf) {
237
238 if (mr_cnf == NULL) {
239 return;
240 }
241 mr_free(mr_cnf->iso_creation_cmd);
242 mr_free(mr_cnf->iso_creation_opt);
243 mr_free(mr_cnf->iso_burning_cmd);
244 mr_free(mr_cnf->iso_burning_opt);
245 mr_free(mr_cnf->media_device);
246 mr_free(mr_cnf->prefix);
247 mr_free(mr_cnf->deplist_file);
248 mr_free(mr_cnf->kernel);
249 mr_free(mr_cnf->additional_modules);
250 mr_free(mr_cnf->boot_loader);
251 mr_free(mr_cnf->compression_tool);
252 mr_free(mr_cnf->exclude_paths);
253 mr_free(mr_cnf->include_paths);
254 mr_free(mr_cnf->ui_mode);
255 mr_free(mr_cnf->scratch_dir);
256 mr_free(mr_cnf->tmp_dir);
257 mr_free(mr_cnf->images_dir);
258 mr_free(mr_cnf);
259}
260
261/* Create the pointer to the function called in mr_exit */
262void (*mr_cleanup)(void) = NULL;
263
264/* Just for init */
265void mr_ar_cleanup_empty(void) {
266}
267
268/* Cleanup all memory allocated in various structures */
269void mr_ar_cleanup(void) {
270 /* Highly incomplete function for the moment */
271 /* We have to free all allocated memory */
272 mr_ar_clean_conf(mr_conf);
273 /* We have to remove all temporary files */
274 /* We have to unmount what has been mounted */
275 /* We have to properly end newt */
276 /* We have to remind people of log files */
277
278 mr_msg_close();
279}
280
281/*-----------------------------------------------------------*/
282
283
284
285/**
286 * Backup/verify the user's data.
287 * What did you think it did, anyway? :-)
288 */
289int main(int argc, char *argv[])
290{
291 struct s_bkpinfo *bkpinfo = NULL;
292 struct stat stbuf;
293 char *tmp = NULL;
294 int res = 0;
295 int retval = 0;
296 char *say_at_end = NULL;
297 char *say_at_end2 = NULL;
298
299#ifdef ENABLE_NLS
300 setlocale(LC_ALL, "");
301 (void) textdomain("mondo");
302#endif
303 printf(_("Initializing..."));
304
305 /* Reference a dummy cleanup function for mr_exit temporarily */
306 mr_cleanup = &mr_ar_cleanup_empty;
307
308 /* initialize log file with time stamp */
309 /* We start with a loglevel of 4 - Adapted later on */
310 /* It's mandatory to set this up first as all mr_ functions rely on it */
311 unlink(MONDO_LOGFILE);
312 mr_msg_init(MONDO_LOGFILE,4);
313 mr_msg(0, _("Time started: %s"), mr_date());
314
315 /* Make sure I'm root; abort if not */
316 if (getuid() != 0) {
317 mr_log_exit(127, _("Please run as root."));
318 }
319
320 /* If -V, -v or --version then echo version no. and quit */
321 if (argc == 2
322 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
323 || !strcmp(argv[argc - 1], "--version"))) {
324 printf(_("mondoarchive v%s\nSee man page for help\n"), PACKAGE_VERSION);
325 mr_exit(0, NULL);
326 }
327
328 /* Conf file management */
329 /* Check md5 sum before */
330 /* Get content */
331 if (mr_conf_open(MONDO_CONF_DIR"/mondo.conf.dist") != 0) {
332 mr_log_exit(-1, "Unable to open "MONDO_CONF_DIR"/mondo.conf.dist");
333 }
334 mr_conf = malloc(sizeof(struct mr_ar_conf));
335 mr_ar_store_conf(mr_conf);
336 /* Reference the right cleanup function for mr_exit now it's allocated */
337 mr_cleanup = &mr_ar_cleanup;
338
339 mr_conf_close();
340
341 /* Check md5 sum before */
342 /* Get content of mindi conf file now to finish structure initialization */
343/* Tempo Hack */
344#define MINDI_CONF_DIR MONDO_CONF_DIR"/../mindi"
345 if (mr_conf_open(MINDI_CONF_DIR"/mindi.conf.dist") != 0) {
346 mr_log_exit(-1, "Unable to open "MINDI_CONF_DIR"/mindi.conf.dist");
347 }
348 mr_ar_store_conf_mindi(mr_conf);
349 mr_conf_close();
350
351 if (mr_conf_open(MINDI_CONF_DIR"/mindi.conf") == 0) {
352 mr_ar_store_conf_mindi(mr_conf);
353 mr_conf_close();
354 }
355 mr_msg(5, "Command for ISO images is %s", mr_conf->iso_creation_cmd);
356
357 /* Add MONDO_SHARE + other environment variables for mindi */
358 setenv_mondo_var();
359
360 /* Initialize variables */
361 malloc_libmondo_global_strings();
362 diffs = 0;
363 bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
364 if (stat(MONDO_CACHE, &stbuf) != 0) {
365 mr_mkdir(MONDO_CACHE,0x755);
366 }
367
368 /* BERLIOS: Hardcoded to be improved */
369 unlink(MONDO_CACHE"/mindi.conf");
370 unlink(MONDORESTORECFG);
371
372 /* Configure the bkpinfo structure, global file paths, etc. */
373 g_main_pid = getpid();
374 mr_msg(9, "This");
375
376 register_pid(g_main_pid, "mondo");
377 set_signals(TRUE); // catch SIGTERM, etc.
378 run_program_and_log_output("dmesg -n1", TRUE);
379
380 mr_msg(9, "Next");
381 welcome_to_mondoarchive();
382 distro_specific_kludges_at_start_of_mondoarchive();
383 g_kernel_version = get_kernel_version();
384
385 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
386 g_loglevel = 10;
387 g_text_mode = TRUE;
388 setup_newt_stuff();
389 if (!strstr(argv[2], "filelist")) {
390 mr_msg(1,_("Sorry - filelist goes first\n"));
391 finish(1);
392 } else {
393 finish(get_fattr_list(argv[2], argv[3]));
394 }
395 finish(0);
396 }
397 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
398 g_loglevel = 10;
399 g_text_mode = TRUE;
400 setup_newt_stuff();
401 finish(set_fattr_list(argv[2], argv[3]));
402 }
403
404 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
405 g_loglevel = 10;
406 g_text_mode = TRUE;
407 setup_newt_stuff();
408 tmp = mr_stresc(argv[2], WILDCHARS, BACKSLASH);
409 printf("in=%s; out=%s\n", argv[2], tmp);
410 mr_free(tmp);
411 finish(1);
412 }
413
414 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
415 g_loglevel = 10;
416 g_text_mode = TRUE;
417 setup_newt_stuff();
418 if (!strstr(argv[2], "filelist")) {
419 mr_msg(1,_("Sorry - filelist goes first\n"));
420 finish(1);
421 } else {
422 finish(get_acl_list(argv[2], argv[3]));
423 }
424 finish(0);
425 }
426 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
427 g_loglevel = 10;
428 g_text_mode = TRUE;
429 setup_newt_stuff();
430 finish(set_acl_list(argv[2], argv[3]));
431 }
432
433 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
434 g_loglevel = 10;
435 g_text_mode = TRUE;
436 setup_newt_stuff();
437 malloc_string(tmp);
438 if (find_cdrw_device(tmp)) {
439 mr_msg(1,_("Failed to find CDR-RW drive\n"));
440 } else {
441 mr_msg(1,_("CD-RW is at %s\n"), tmp);
442 }
443 tmp[0] = '\0';
444 if (find_cdrom_device(tmp, atoi(argv[2]))) {
445 mr_msg(1,_("Failed to find CD-ROM drive\n"));
446 } else {
447 mr_msg(1,_("CD-ROM is at %s\n"), tmp);
448 }
449 mr_free(tmp);
450 finish(0);
451 }
452
453 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
454 g_loglevel = 10;
455 g_text_mode = TRUE;
456 setup_newt_stuff();
457 malloc_string(tmp);
458 if (find_dvd_device(tmp, atoi(argv[2]))) {
459 mr_msg(1,_("Failed to find DVD drive\n"));
460 } else {
461 mr_msg(1,_("DVD is at %s\n"), tmp);
462 }
463 mr_free(tmp);
464 finish(0);
465 }
466
467 if (argc > 2 && !strcmp(argv[1], "disksize")) {
468 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
469 finish(0);
470 }
471 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
472 if (is_dev_an_NTFS_dev(argv[2])) {
473 mr_msg(1,_("%s is indeed an NTFS dev\n"), argv[2]);
474 } else {
475 mr_msg(1,_("%s is _not_ an NTFS dev\n"), argv[2]);
476 }
477 finish(0);
478 }
479
480 if (pre_param_configuration(bkpinfo)) {
481 fatal_error
482 ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
483 }
484 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
485 bkpinfo->scratchdir);
486
487 /* Process command line, if there is one. If not, ask user for info. */
488 if (argc == 1) {
489 g_text_mode = FALSE;
490 setup_newt_stuff();
491 res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
492 if (res) {
493 fatal_error
494 ("Syntax error. Please review the parameters you have supplied and try again.");
495 }
496 } else {
497 res = handle_incoming_parameters(argc, argv, bkpinfo);
498 if (res) {
499 mr_msg(1,
500 _("Errors were detected in the command line you supplied.\n"));
501 mr_msg(1,_("Please review the log file - %s \n"),MONDO_LOGFILE);
502 mr_msg(1, "Mondoarchive will now exit.");
503 finish(1);
504 }
505 setup_newt_stuff();
506 }
507
508/* Finish configuring global structures */
509 if (post_param_configuration(bkpinfo)) {
510 fatal_error
511 ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
512 }
513
514 log_to_screen
515 (_("BusyBox's sources are available from http://www.busybox.net"));
516
517 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
518 bkpinfo->scratchdir);
519
520 /* If we're meant to backup then backup */
521 if (bkpinfo->backup_data) {
522 res = backup_data(bkpinfo);
523 retval += res;
524 if (res) {
525 mr_strcat(say_at_end,
526 _("Data archived. Please check the logs, just as a precaution. "));
527 } else {
528 mr_strcat(say_at_end, _("Data archived OK. "));
529 }
530 }
531
532 /* If we're meant to verify then verify */
533 if (bkpinfo->verify_data) {
534 res = verify_data(bkpinfo);
535 if (res < 0) {
536 mr_asprintf(&say_at_end2, _("%d difference%c found."), -res,
537 (-res != 1) ? 's' : ' ');
538 res = 0;
539 }
540 retval += res;
541 }
542
543 /* Report result of entire operation (success? errors?) */
544 if (!retval) {
545 mvaddstr_and_log_it(g_currentY++, 0,
546 _("Backup and/or verify ran to completion. Everything appears to be fine."));
547 } else {
548 mvaddstr_and_log_it(g_currentY++, 0,
549 _("Backup and/or verify ran to completion. However, errors did occur."));
550 }
551
552 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
553 log_to_screen
554 (_(MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it."));
555 }
556
557
558 if (length_of_file("/tmp/changed.files") > 2) {
559 if (g_text_mode) {
560 log_to_screen
561 (_("Type 'less /tmp/changed.files' to see which files don't match the archives"));
562 } else {
563 mr_msg(1,
564 _("Type 'less /tmp/changed.files' to see which files don't match the archives"));
565 mr_msg(2, "Calling popup_changelist_from_file()");
566 popup_changelist_from_file("/tmp/changed.files");
567 mr_msg(2, "Returned from popup_changelist_from_file()");
568 }
569 } else {
570 unlink("/tmp/changed.files");
571 }
572 log_to_screen(say_at_end);
573 mr_free(say_at_end);
574 if (say_at_end2 != NULL) {
575 log_to_screen(say_at_end2);
576 mr_free(say_at_end2);
577 }
578
579 mr_asprintf(&tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
580 run_program_and_log_output(tmp, TRUE);
581 mr_free(tmp);
582 run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
583
584 run_program_and_log_output("mount", 2);
585
586 system("rm -f /var/cache/mondo-archive/last-backup.aborted");
587 system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
588 if (!retval) {
589 printf(_("Mondoarchive ran OK.\n"));
590 } else {
591 printf(_("Errors occurred during backup. Please check logfile.\n"));
592 }
593 distro_specific_kludges_at_end_of_mondoarchive();
594 register_pid(0, "mondo");
595 set_signals(FALSE);
596 chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
597 system(g_erase_tmpdir_and_scratchdir);
598 free_libmondo_global_strings();
599 mr_free(bkpinfo);
600
601 unlink("/tmp/filelist.full");
602 unlink("/tmp/filelist.full.gz");
603
604 if (!g_cdrom_drive_is_here) {
605 mr_msg(10, "FYI, g_cdrom_drive_is_here was never used");
606 }
607 if (!g_dvd_drive_is_here) {
608 mr_msg(10, "FYI, g_dvd_drive_is_here was never used");
609 }
610
611 /* finalize log file with time stamp */
612 mr_msg(1, "Time finished: %s", mr_date());
613 mr_msg_close();
614
615 if (!g_text_mode) {
616 popup_and_OK
617 (_("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt."));
618 log_to_screen(_("See %s for details of backup run."), MONDO_LOGFILE);
619 finish(retval);
620 } else {
621 printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
622 mr_exit(retval, NULL);
623 }
624
625 return EXIT_SUCCESS;
626}
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