source: MondoRescue/branches/stable/mondo/src/mondoarchive/mondoarchive.c@ 1535

Last change on this file since 1535 was 1535, checked in by Bruno Cornec, 17 years ago

Use the configuration files in mondo (begining). That revision doesn't even compile.
  • Property svn:keywords set to Id
File size: 17.6 KB
Line 
1/***************************************************************************
2* $Id: mondoarchive.c 1535 2007-07-18 16:18:02Z 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 1535 2007-07-18 16:18:02Z 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/* 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_options"));
160 mr_cnf->iso_burning_options = 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->write_boot_floppy = mr_conf_bread("mondo_write_boot_floppy");
186 mr_cnf->create_mindi_cd = mr_conf_bread("mondo_create_mindi_cd");
187
188 mr_asprintf(&p, mr_conf_sread("mondo_kernel"));
189 mr_cnf->kernel = p;
190 p = NULL;
191
192 mr_asprintf(&p, mr_conf_sread("mondo_additional_modules"));
193 mr_cnf->additional_modules = p;
194 p = NULL;
195
196 mr_asprintf(&p, mr_conf_sread("mondo_boot_loader"));
197 mr_cnf->boot_loader = p;
198 p = NULL;
199
200 mr_cnf->differential = mr_conf_bread("mondo_differential");
201
202 mr_asprintf(&p, mr_conf_sread("mondo_compression_tool"));
203 mr_cnf->compression_tool = p;
204 p = NULL;
205
206 mr_cnf->compression_level = mr_conf_iread("mondo_compression_level");
207
208 mr_asprintf(&p, mr_conf_sread("mondo_exclude_paths"));
209 mr_cnf->exclude_paths = p;
210 p = NULL;
211
212 mr_asprintf(&p, mr_conf_sread("mondo_include_paths"));
213 mr_cnf->include_paths = p;
214 p = NULL;
215
216 mr_asprintf(&p, mr_conf_sread("mondo_ui_mode"));
217 mr_cnf->ui_mode = p;
218 p = NULL;
219
220 mr_cnf->automatic_restore = mr_conf_bread("mondo_automatic_restore");
221
222 mr_asprintf(&p, mr_conf_sread("mondo_scratch_dir"));
223 mr_cnf->scratch_dir = p;
224 p = NULL;
225
226 mr_asprintf(&p, mr_conf_sread("mondo_tmp_dir"));
227 mr_cnf->tmp_dir = p;
228 p = NULL;
229
230 mr_asprintf(&p, mr_conf_sread("mondo_images_dir"));
231 mr_cnf->images_dir = p;
232 p = NULL;
233 mr_msg(5, "Directory for images is %s", mr_cnf->images_dir);
234}
235
236/* destroy the mr_ar_conf structure's content */
237static void mr_ar_clean_conf(struct mr_ar_conf *mr_cnf) {
238
239 if (mr_cnf == NULL) {
240 return;
241 }
242 mr_free(mr_cnf->iso_creation_cmd);
243 mr_free(mr_cnf->iso_creation_opt);
244 mr_free(mr_cnf->iso_burning_cmd);
245 mr_free(mr_cnf->iso_burning_options);
246 mr_free(mr_cnf->media_device);
247 mr_free(mr_cnf->prefix);
248 mr_free(mr_cnf->deplist_file);
249 mr_free(mr_cnf->kernel);
250 mr_free(mr_cnf->additional_modules);
251 mr_free(mr_cnf->boot_loader);
252 mr_free(mr_cnf->compression_tool);
253 mr_free(mr_cnf->exclude_paths);
254 mr_free(mr_cnf->include_paths);
255 mr_free(mr_cnf->ui_mode);
256 mr_free(mr_cnf->scratch_dir);
257 mr_free(mr_cnf->tmp_dir);
258 mr_free(mr_cnf->images_dir);
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_ar_store_conf(&mr_conf);
335 /* Reference the right cleanup function for mr_exit now it's allocated */
336 mr_cleanup = &mr_ar_cleanup;
337
338 mr_conf_close();
339
340 /* Check md5 sum before */
341 /* Get content of mindi conf file now to finish structure initialization */
342/* Tempo Hack */
343#define MINDI_CONF_DIR /etc/mindi
344 if (mr_conf_open(MINDI_CONF_DIR"/mindi.conf.dist") != 0) {
345 mr_log_exit(-1, "Unable to open "MINDI_CONF_DIR"/mindi.conf.dist");
346 }
347 mr_ar_store_conf_mindi(&mr_conf);
348 mr_conf_close();
349
350 if (mr_conf_open(MINDI_CONF_DIR"/mindi.conf") == 0) {
351 mr_ar_store_conf_mindi(&mr_conf);
352 mr_conf_close();
353 }
354 mr_msg(5, "Command for ISO images is %s", mr_cnf->iso_creation_cmd);
355
356 /* Add MONDO_SHARE + other environment variables for mindi */
357 setenv_mondo_var();
358
359 /* Initialize variables */
360 malloc_libmondo_global_strings();
361 diffs = 0;
362 bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
363 if (stat(MONDO_CACHE, &stbuf) != 0) {
364 mr_mkdir(MONDO_CACHE,0x755);
365 }
366
367 /* BERLIOS: Hardcoded to be improved */
368 unlink(MONDO_CACHE"/mindi.conf");
369 unlink(MONDORESTORECFG);
370
371 /* Configure the bkpinfo structure, global file paths, etc. */
372 g_main_pid = getpid();
373 mr_msg(9, "This");
374
375 register_pid(g_main_pid, "mondo");
376 set_signals(TRUE); // catch SIGTERM, etc.
377 run_program_and_log_output("dmesg -n1", TRUE);
378
379 mr_msg(9, "Next");
380 welcome_to_mondoarchive();
381 distro_specific_kludges_at_start_of_mondoarchive();
382 g_kernel_version = get_kernel_version();
383
384 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
385 g_loglevel = 10;
386 g_text_mode = TRUE;
387 setup_newt_stuff();
388 if (!strstr(argv[2], "filelist")) {
389 mr_msg(1,_("Sorry - filelist goes first\n"));
390 finish(1);
391 } else {
392 finish(get_fattr_list(argv[2], argv[3]));
393 }
394 finish(0);
395 }
396 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
397 g_loglevel = 10;
398 g_text_mode = TRUE;
399 setup_newt_stuff();
400 finish(set_fattr_list(argv[2], argv[3]));
401 }
402
403 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
404 g_loglevel = 10;
405 g_text_mode = TRUE;
406 setup_newt_stuff();
407 tmp = mr_stresc(argv[2], WILDCHARS, BACKSLASH);
408 printf("in=%s; out=%s\n", argv[2], tmp);
409 mr_free(tmp);
410 finish(1);
411 }
412
413 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
414 g_loglevel = 10;
415 g_text_mode = TRUE;
416 setup_newt_stuff();
417 if (!strstr(argv[2], "filelist")) {
418 mr_msg(1,_("Sorry - filelist goes first\n"));
419 finish(1);
420 } else {
421 finish(get_acl_list(argv[2], argv[3]));
422 }
423 finish(0);
424 }
425 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
426 g_loglevel = 10;
427 g_text_mode = TRUE;
428 setup_newt_stuff();
429 finish(set_acl_list(argv[2], argv[3]));
430 }
431
432 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
433 g_loglevel = 10;
434 g_text_mode = TRUE;
435 setup_newt_stuff();
436 malloc_string(tmp);
437 if (find_cdrw_device(tmp)) {
438 mr_msg(1,_("Failed to find CDR-RW drive\n"));
439 } else {
440 mr_msg(1,_("CD-RW is at %s\n"), tmp);
441 }
442 tmp[0] = '\0';
443 if (find_cdrom_device(tmp, atoi(argv[2]))) {
444 mr_msg(1,_("Failed to find CD-ROM drive\n"));
445 } else {
446 mr_msg(1,_("CD-ROM is at %s\n"), tmp);
447 }
448 mr_free(tmp);
449 finish(0);
450 }
451
452 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
453 g_loglevel = 10;
454 g_text_mode = TRUE;
455 setup_newt_stuff();
456 malloc_string(tmp);
457 if (find_dvd_device(tmp, atoi(argv[2]))) {
458 mr_msg(1,_("Failed to find DVD drive\n"));
459 } else {
460 mr_msg(1,_("DVD is at %s\n"), tmp);
461 }
462 mr_free(tmp);
463 finish(0);
464 }
465
466 if (argc > 2 && !strcmp(argv[1], "disksize")) {
467 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
468 finish(0);
469 }
470 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
471 if (is_dev_an_NTFS_dev(argv[2])) {
472 mr_msg(1,_("%s is indeed an NTFS dev\n"), argv[2]);
473 } else {
474 mr_msg(1,_("%s is _not_ an NTFS dev\n"), argv[2]);
475 }
476 finish(0);
477 }
478
479 if (pre_param_configuration(bkpinfo)) {
480 fatal_error
481 ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
482 }
483 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
484 bkpinfo->scratchdir);
485
486 /* Process command line, if there is one. If not, ask user for info. */
487 if (argc == 1) {
488 g_text_mode = FALSE;
489 setup_newt_stuff();
490 res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
491 if (res) {
492 fatal_error
493 ("Syntax error. Please review the parameters you have supplied and try again.");
494 }
495 } else {
496 res = handle_incoming_parameters(argc, argv, bkpinfo);
497 if (res) {
498 mr_msg(1,
499 _("Errors were detected in the command line you supplied.\n"));
500 mr_msg(1,_("Please review the log file - %s \n"),MONDO_LOGFILE);
501 mr_msg(1, "Mondoarchive will now exit.");
502 finish(1);
503 }
504 setup_newt_stuff();
505 }
506
507/* Finish configuring global structures */
508 if (post_param_configuration(bkpinfo)) {
509 fatal_error
510 ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
511 }
512
513 log_to_screen
514 (_("BusyBox's sources are available from http://www.busybox.net"));
515
516 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
517 bkpinfo->scratchdir);
518
519 /* If we're meant to backup then backup */
520 if (bkpinfo->backup_data) {
521 res = backup_data(bkpinfo);
522 retval += res;
523 if (res) {
524 mr_strcat(say_at_end,
525 _("Data archived. Please check the logs, just as a precaution. "));
526 } else {
527 mr_strcat(say_at_end, _("Data archived OK. "));
528 }
529 }
530
531 /* If we're meant to verify then verify */
532 if (bkpinfo->verify_data) {
533 res = verify_data(bkpinfo);
534 if (res < 0) {
535 mr_asprintf(&say_at_end2, _("%d difference%c found."), -res,
536 (-res != 1) ? 's' : ' ');
537 res = 0;
538 }
539 retval += res;
540 }
541
542 /* Offer to write floppy disk images to physical disks */
543 if (bkpinfo->backup_data && !g_skip_floppies) {
544 res = offer_to_write_boot_floppies_to_physical_disks(bkpinfo);
545 retval += res;
546 }
547
548 /* Report result of entire operation (success? errors?) */
549 if (!retval) {
550 mvaddstr_and_log_it(g_currentY++, 0,
551 _("Backup and/or verify ran to completion. Everything appears to be fine."));
552 } else {
553 mvaddstr_and_log_it(g_currentY++, 0,
554 _("Backup and/or verify ran to completion. However, errors did occur."));
555 }
556
557 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
558 log_to_screen
559 (_(MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it."));
560 }
561
562
563 if (length_of_file("/tmp/changed.files") > 2) {
564 if (g_text_mode) {
565 log_to_screen
566 (_("Type 'less /tmp/changed.files' to see which files don't match the archives"));
567 } else {
568 mr_msg(1,
569 _("Type 'less /tmp/changed.files' to see which files don't match the archives"));
570 mr_msg(2, "Calling popup_changelist_from_file()");
571 popup_changelist_from_file("/tmp/changed.files");
572 mr_msg(2, "Returned from popup_changelist_from_file()");
573 }
574 } else {
575 unlink("/tmp/changed.files");
576 }
577 log_to_screen(say_at_end);
578 mr_free(say_at_end);
579 if (say_at_end2 != NULL) {
580 log_to_screen(say_at_end2);
581 mr_free(say_at_end2);
582 }
583
584 mr_asprintf(&tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
585 run_program_and_log_output(tmp, TRUE);
586 mr_free(tmp);
587 run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
588
589 run_program_and_log_output("mount", 2);
590
591 system("rm -f /var/cache/mondo-archive/last-backup.aborted");
592 system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
593 if (!retval) {
594 printf(_("Mondoarchive ran OK.\n"));
595 } else {
596 printf(_("Errors occurred during backup. Please check logfile.\n"));
597 }
598 distro_specific_kludges_at_end_of_mondoarchive();
599 register_pid(0, "mondo");
600 set_signals(FALSE);
601 chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
602 system(g_erase_tmpdir_and_scratchdir);
603 free_libmondo_global_strings();
604 mr_free(bkpinfo);
605
606 unlink("/tmp/filelist.full");
607 unlink("/tmp/filelist.full.gz");
608
609 if (!g_cdrom_drive_is_here) {
610 mr_msg(10, "FYI, g_cdrom_drive_is_here was never used");
611 }
612 if (!g_dvd_drive_is_here) {
613 mr_msg(10, "FYI, g_dvd_drive_is_here was never used");
614 }
615
616 /* finalize log file with time stamp */
617 mr_msg(1, "Time finished: %s", mr_date());
618 mr_msg_close();
619
620 if (!g_text_mode) {
621 popup_and_OK
622 (_("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt."));
623 log_to_screen(_("See %s for details of backup run."), MONDO_LOGFILE);
624 finish(retval);
625 } else {
626 printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
627 mr_exit(retval, NULL);
628 }
629
630 return EXIT_SUCCESS;
631}
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