source: MondoRescue/branches/stable/mondo/src/mondoarchive/mondoarchive.c@ 1458

Last change on this file since 1458 was 1458, checked in by Bruno Cornec, 17 years ago

gettext reviewed + french messages updated (half done)
  • Property svn:keywords set to Id
File size: 16.9 KB
Line 
1/***************************************************************************
2* $Id: mondoarchive.c 1458 2007-05-22 08:10:30Z 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
19#include "mr_gettext.h"
20#include "mondoarchive.h"
21#include "mr_mem.h"
22#include "mr_str.h"
23#include "mr_msg.h"
24#include "mr_file.h"
25#include "mr_err.h"
26#include "mr_conf.h"
27
28#include "my-stuff.h"
29#include "mondostructures.h"
30#include "libmondo.h"
31#include "mondo-cli-EXT.h"
32
33// for CVS
34//static char cvsid[] = "$Id: mondoarchive.c 1458 2007-05-22 08:10:30Z bruno $";
35
36/************************* external variables *************************/
37extern void set_signals(int);
38extern int g_current_media_number;
39extern void register_pid(pid_t, char *);
40extern int g_currentY;
41extern bool g_text_mode;
42extern char *g_boot_mountpt;
43extern bool g_remount_cdrom_at_end, g_remount_floppy_at_end;
44extern char *g_tmpfs_mountpt;
45extern char *g_erase_tmpdir_and_scratchdir;
46extern char *g_cdrw_drive_is_here;
47extern double g_kernel_version;
48extern char *g_magicdev_command;
49extern t_bkptype g_backup_media_type;
50extern int g_loglevel;
51
52extern char *get_uname_m();
53
54static char *g_cdrom_drive_is_here = NULL;
55static char *g_dvd_drive_is_here = NULL;
56
57struct mr_ar_conf mr_conf;
58
59/***************** global vars ******************/
60bool g_skip_floppies;
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/* create the mr_ar_conf structure from mondo's conf file */
136static void mr_ar_store_conf(struct mr_ar_conf *mr_cnf) {
137
138 char *p = NULL;
139
140 mr_asprintf(&p, mr_conf_sread("mondo_iso_creation_cmd"));
141 mr_cnf->iso_creation_cmd = p;
142 p = NULL;
143
144 mr_asprintf(&p, mr_conf_sread("mondo_iso_creation_options"));
145 mr_cnf->iso_creation_options = p;
146 p = NULL;
147
148 mr_asprintf(&p, mr_conf_sread("mondo_iso_burning_cmd"));
149 mr_cnf->iso_burning_cmd = p;
150 p = NULL;
151
152 mr_asprintf(&p, mr_conf_sread("mondo_iso_burning_options"));
153 mr_cnf->iso_burning_options = p;
154 p = NULL;
155
156 mr_cnf->iso_burning_speed = mr_conf_iread("mondo_iso_burning_speed");
157 mr_cnf->media_size = mr_conf_iread("mondo_media_size");
158
159 mr_asprintf(&p, mr_conf_sread("mondo_media_device"));
160 mr_cnf->media_device = p;
161 p = NULL;
162
163 mr_cnf->manual_tray = mr_conf_bread("mondo_manual_tray");
164 mr_cnf->log_level = mr_conf_iread("mondo_log_level");
165
166 mr_asprintf(&p, mr_conf_sread("mondo_prefix"));
167 mr_cnf->prefix = p;
168 p = NULL;
169
170 mr_cnf->external_tape_blocksize = mr_conf_iread("mondo_external_tape_blocksize");
171 mr_cnf->internal_tape_blocksize = mr_conf_iread("mondo_internal_tape_blocksize");
172 mr_cnf->slice_size = mr_conf_iread("mondo_slice_size");
173
174 mr_asprintf(&p, mr_conf_sread("mondo_deplist_file"));
175 mr_cnf->deplist_file = p;
176 p = NULL;
177
178 mr_cnf->write_boot_floppy = mr_conf_bread("mondo_write_boot_floppy");
179 mr_cnf->create_mindi_cd = mr_conf_bread("mondo_create_mindi_cd");
180
181 mr_asprintf(&p, mr_conf_sread("mondo_kernel"));
182 mr_cnf->kernel = p;
183 p = NULL;
184
185 mr_asprintf(&p, mr_conf_sread("mondo_additional_modules"));
186 mr_cnf->additional_modules = p;
187 p = NULL;
188
189 mr_asprintf(&p, mr_conf_sread("mondo_boot_loader"));
190 mr_cnf->boot_loader = p;
191 p = NULL;
192
193 mr_cnf->differential = mr_conf_bread("mondo_differential");
194
195 mr_asprintf(&p, mr_conf_sread("mondo_compression_tool"));
196 mr_cnf->compression_tool = p;
197 p = NULL;
198
199 mr_cnf->compression_level = mr_conf_iread("mondo_compression_level");
200
201 mr_asprintf(&p, mr_conf_sread("mondo_exclude_paths"));
202 mr_cnf->exclude_paths = p;
203 p = NULL;
204
205 mr_asprintf(&p, mr_conf_sread("mondo_include_paths"));
206 mr_cnf->include_paths = p;
207 p = NULL;
208
209 mr_asprintf(&p, mr_conf_sread("mondo_ui_mode"));
210 mr_cnf->ui_mode = p;
211 p = NULL;
212
213 mr_cnf->automatic_restore = mr_conf_bread("mondo_automatic_restore");
214
215 mr_asprintf(&p, mr_conf_sread("mondo_scratch_dir"));
216 mr_cnf->scratch_dir = p;
217 p = NULL;
218
219 mr_asprintf(&p, mr_conf_sread("mondo_tmp_dir"));
220 mr_cnf->tmp_dir = p;
221 p = NULL;
222
223 mr_asprintf(&p, mr_conf_sread("mondo_images_dir"));
224 mr_cnf->images_dir = p;
225 p = NULL;
226 mr_msg(5, "Directory for images is %s", mr_cnf->images_dir);
227}
228
229/* destroy the mr_ar_conf structure's content */
230static void mr_ar_clean_conf(struct mr_ar_conf *mr_cnf) {
231
232 if (mr_cnf == NULL) {
233 return;
234 }
235 mr_free(mr_cnf->iso_creation_cmd);
236 mr_free(mr_cnf->iso_creation_options);
237 mr_free(mr_cnf->iso_burning_cmd);
238 mr_free(mr_cnf->iso_burning_options);
239 mr_free(mr_cnf->media_device);
240 mr_free(mr_cnf->prefix);
241 mr_free(mr_cnf->deplist_file);
242 mr_free(mr_cnf->kernel);
243 mr_free(mr_cnf->additional_modules);
244 mr_free(mr_cnf->boot_loader);
245 mr_free(mr_cnf->compression_tool);
246 mr_free(mr_cnf->exclude_paths);
247 mr_free(mr_cnf->include_paths);
248 mr_free(mr_cnf->ui_mode);
249 mr_free(mr_cnf->scratch_dir);
250 mr_free(mr_cnf->tmp_dir);
251 mr_free(mr_cnf->images_dir);
252}
253
254/* Create the pointer to the function called in mr_exit */
255void (*mr_cleanup)(void) = NULL;
256
257/* Just for init */
258void mr_ar_cleanup_empty(void) {
259}
260
261/* Cleanup all memory allocated in various structures */
262void mr_ar_cleanup(void) {
263 /* Highly incomplete function for the moment */
264 /* We have to free all allocated memory */
265 mr_ar_clean_conf(&mr_conf);
266 /* We have to remove all temporary files */
267 /* We have to unmount what has been mounted */
268 /* We have to properly end newt */
269 /* We have to remind people of log files */
270
271 mr_msg_close();
272}
273
274/*-----------------------------------------------------------*/
275
276
277
278/**
279 * Backup/verify the user's data.
280 * What did you think it did, anyway? :-)
281 */
282int main(int argc, char *argv[])
283{
284 struct s_bkpinfo *bkpinfo = NULL;
285 struct stat stbuf;
286 char *tmp = NULL;
287 int res = 0;
288 int retval = 0;
289 char *say_at_end = NULL;
290 char *say_at_end2 = NULL;
291
292#ifdef ENABLE_NLS
293 setlocale(LC_ALL, "");
294 (void) textdomain("mondo");
295#endif
296 printf(_("Initializing..."));
297
298 /* Reference a dummy cleanup function for mr_exit temporarily */
299 mr_cleanup = &mr_ar_cleanup_empty;
300
301 /* initialize log file with time stamp */
302 /* We start with a loglevel of 4 - Adapted later on */
303 /* It's mandatory to set this up first as all mr_ functions rely on it */
304 unlink(MONDO_LOGFILE);
305 mr_msg_init(MONDO_LOGFILE,4);
306 mr_msg(0, _("Time started: %s"), mr_date());
307
308 /* Make sure I'm root; abort if not */
309 if (getuid() != 0) {
310 mr_log_exit(127, _("Please run as root."));
311 }
312
313 /* If -V, -v or --version then echo version no. and quit */
314 if (argc == 2
315 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
316 || !strcmp(argv[argc - 1], "--version"))) {
317 printf(_("mondoarchive v%s\nSee man page for help\n"), PACKAGE_VERSION);
318 mr_exit(0, NULL);
319 }
320
321 /* Conf file management */
322 /* Check md5 sum before */
323 /* Get content */
324 if (mr_conf_open(MONDO_CONF_DIR"/mondo.conf.dist") != 0) {
325 mr_log_exit(-1, "Unable to open "MONDO_CONF_DIR"/mondo.conf.dist");
326 }
327 mr_ar_store_conf(&mr_conf);
328 /* Reference the right cleanup function for mr_exit now it's allocated */
329 mr_cleanup = &mr_ar_cleanup;
330
331 mr_conf_close();
332
333 /* Add MONDO_SHARE + other environment variables for mindi */
334 setenv_mondo_var();
335
336 /* Initialize variables */
337 malloc_libmondo_global_strings();
338 diffs = 0;
339 bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
340 if (stat(MONDO_CACHE, &stbuf) != 0) {
341 mr_mkdir(MONDO_CACHE,0x755);
342 }
343
344 /* BERLIOS: Hardcoded to be improved */
345 unlink(MONDO_CACHE"/mindi.conf");
346 unlink(MONDORESTORECFG);
347
348 /* Configure the bkpinfo structure, global file paths, etc. */
349 g_main_pid = getpid();
350 mr_msg(9, "This");
351
352 register_pid(g_main_pid, "mondo");
353 set_signals(TRUE); // catch SIGTERM, etc.
354 run_program_and_log_output("dmesg -n1", TRUE);
355
356 mr_msg(9, "Next");
357 welcome_to_mondoarchive();
358 distro_specific_kludges_at_start_of_mondoarchive();
359 g_kernel_version = get_kernel_version();
360
361 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
362 g_loglevel = 10;
363 g_text_mode = TRUE;
364 setup_newt_stuff();
365 if (!strstr(argv[2], "filelist")) {
366 mr_msg(1,_("Sorry - filelist goes first\n"));
367 finish(1);
368 } else {
369 finish(get_fattr_list(argv[2], argv[3]));
370 }
371 finish(0);
372 }
373 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
374 g_loglevel = 10;
375 g_text_mode = TRUE;
376 setup_newt_stuff();
377 finish(set_fattr_list(argv[2], argv[3]));
378 }
379
380 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
381 g_loglevel = 10;
382 g_text_mode = TRUE;
383 setup_newt_stuff();
384 tmp = mr_stresc(argv[2], WILDCHARS, BACKSLASH);
385 printf("in=%s; out=%s\n", argv[2], tmp);
386 mr_free(tmp);
387 finish(1);
388 }
389
390 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
391 g_loglevel = 10;
392 g_text_mode = TRUE;
393 setup_newt_stuff();
394 if (!strstr(argv[2], "filelist")) {
395 mr_msg(1,_("Sorry - filelist goes first\n"));
396 finish(1);
397 } else {
398 finish(get_acl_list(argv[2], argv[3]));
399 }
400 finish(0);
401 }
402 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
403 g_loglevel = 10;
404 g_text_mode = TRUE;
405 setup_newt_stuff();
406 finish(set_acl_list(argv[2], argv[3]));
407 }
408
409 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
410 g_loglevel = 10;
411 g_text_mode = TRUE;
412 setup_newt_stuff();
413 malloc_string(tmp);
414 if (find_cdrw_device(tmp)) {
415 mr_msg(1,_("Failed to find CDR-RW drive\n"));
416 } else {
417 mr_msg(1,_("CD-RW is at %s\n"), tmp);
418 }
419 tmp[0] = '\0';
420 if (find_cdrom_device(tmp, atoi(argv[2]))) {
421 mr_msg(1,_("Failed to find CD-ROM drive\n"));
422 } else {
423 mr_msg(1,_("CD-ROM is at %s\n"), tmp);
424 }
425 mr_free(tmp);
426 finish(0);
427 }
428
429 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
430 g_loglevel = 10;
431 g_text_mode = TRUE;
432 setup_newt_stuff();
433 malloc_string(tmp);
434 if (find_dvd_device(tmp, atoi(argv[2]))) {
435 mr_msg(1,_("Failed to find DVD drive\n"));
436 } else {
437 mr_msg(1,_("DVD is at %s\n"), tmp);
438 }
439 mr_free(tmp);
440 finish(0);
441 }
442
443 if (argc > 2 && !strcmp(argv[1], "disksize")) {
444 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
445 finish(0);
446 }
447 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
448 if (is_dev_an_NTFS_dev(argv[2])) {
449 mr_msg(1,_("%s is indeed an NTFS dev\n"), argv[2]);
450 } else {
451 mr_msg(1,_("%s is _not_ an NTFS dev\n"), argv[2]);
452 }
453 finish(0);
454 }
455
456 if (pre_param_configuration(bkpinfo)) {
457 fatal_error
458 ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
459 }
460 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
461 bkpinfo->scratchdir);
462
463 /* Process command line, if there is one. If not, ask user for info. */
464 if (argc == 1) {
465 g_text_mode = FALSE;
466 setup_newt_stuff();
467 res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
468 if (res) {
469 fatal_error
470 ("Syntax error. Please review the parameters you have supplied and try again.");
471 }
472 } else {
473 res = handle_incoming_parameters(argc, argv, bkpinfo);
474 if (res) {
475 mr_msg(1,
476 _("Errors were detected in the command line you supplied.\n"));
477 mr_msg(1,_("Please review the log file - %s \n"),MONDO_LOGFILE);
478 mr_msg(1, "Mondoarchive will now exit.");
479 finish(1);
480 }
481 setup_newt_stuff();
482 }
483
484/* Finish configuring global structures */
485 if (post_param_configuration(bkpinfo)) {
486 fatal_error
487 ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
488 }
489
490 log_to_screen
491 (_("BusyBox's sources are available from http://www.busybox.net"));
492
493 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
494 bkpinfo->scratchdir);
495
496 /* If we're meant to backup then backup */
497 if (bkpinfo->backup_data) {
498 res = backup_data(bkpinfo);
499 retval += res;
500 if (res) {
501 mr_strcat(say_at_end,
502 _("Data archived. Please check the logs, just as a precaution. "));
503 } else {
504 mr_strcat(say_at_end, _("Data archived OK. "));
505 }
506 }
507
508 /* If we're meant to verify then verify */
509 if (bkpinfo->verify_data) {
510 res = verify_data(bkpinfo);
511 if (res < 0) {
512 mr_asprintf(&say_at_end2, _("%d difference%c found."), -res,
513 (-res != 1) ? 's' : ' ');
514 res = 0;
515 }
516 retval += res;
517 }
518
519 /* Offer to write floppy disk images to physical disks */
520 if (bkpinfo->backup_data && !g_skip_floppies) {
521 res = offer_to_write_boot_floppies_to_physical_disks(bkpinfo);
522 retval += res;
523 }
524
525 /* Report result of entire operation (success? errors?) */
526 if (!retval) {
527 mvaddstr_and_log_it(g_currentY++, 0,
528 _("Backup and/or verify ran to completion. Everything appears to be fine."));
529 } else {
530 mvaddstr_and_log_it(g_currentY++, 0,
531 _("Backup and/or verify ran to completion. However, errors did occur."));
532 }
533
534 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
535 log_to_screen
536 (_(MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it."));
537 }
538
539
540 if (length_of_file("/tmp/changed.files") > 2) {
541 if (g_text_mode) {
542 log_to_screen
543 (_("Type 'less /tmp/changed.files' to see which files don't match the archives"));
544 } else {
545 mr_msg(1,
546 _("Type 'less /tmp/changed.files' to see which files don't match the archives"));
547 mr_msg(2, "Calling popup_changelist_from_file()");
548 popup_changelist_from_file("/tmp/changed.files");
549 mr_msg(2, "Returned from popup_changelist_from_file()");
550 }
551 } else {
552 unlink("/tmp/changed.files");
553 }
554 log_to_screen(say_at_end);
555 mr_free(say_at_end);
556 if (say_at_end2 != NULL) {
557 log_to_screen(say_at_end2);
558 mr_free(say_at_end2);
559 }
560
561 mr_asprintf(&tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
562 run_program_and_log_output(tmp, TRUE);
563 mr_free(tmp);
564 run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
565
566 run_program_and_log_output("mount", 2);
567
568 system("rm -f /var/cache/mondo-archive/last-backup.aborted");
569 system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
570 if (!retval) {
571 printf(_("Mondoarchive ran OK.\n"));
572 } else {
573 printf(_("Errors occurred during backup. Please check logfile.\n"));
574 }
575 distro_specific_kludges_at_end_of_mondoarchive();
576 register_pid(0, "mondo");
577 set_signals(FALSE);
578 chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
579 system(g_erase_tmpdir_and_scratchdir);
580 free_libmondo_global_strings();
581 mr_free(bkpinfo);
582
583 unlink("/tmp/filelist.full");
584 unlink("/tmp/filelist.full.gz");
585
586 if (!g_cdrom_drive_is_here) {
587 mr_msg(10, "FYI, g_cdrom_drive_is_here was never used");
588 }
589 if (!g_dvd_drive_is_here) {
590 mr_msg(10, "FYI, g_dvd_drive_is_here was never used");
591 }
592
593 /* finalize log file with time stamp */
594 mr_msg(1, "Time finished: %s", mr_date());
595 mr_msg_close();
596
597 if (!g_text_mode) {
598 popup_and_OK
599 (_("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt."));
600 log_to_screen(_("See %s for details of backup run."), MONDO_LOGFILE);
601 finish(retval);
602 } else {
603 printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
604 mr_exit(retval, NULL);
605 }
606
607 return EXIT_SUCCESS;
608}
Note: See TracBrowser for help on using the repository browser.