source: MondoRescue/branches/stable/mondo/src/mondoarchive/mondoarchive.c@ 1581

Last change on this file since 1581 was 1581, checked in by Bruno Cornec, 17 years ago

Continue to remove floppy support
  • Property svn:keywords set to Id
File size: 17.4 KB
Line 
1/***************************************************************************
2* $Id: mondoarchive.c 1581 2007-07-27 00:11:55Z 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 1581 2007-07-27 00:11:55Z 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 ******************/
61bool g_skip_floppies;
62long diffs;
63
64/****************** subroutines used only here ******************/
65
66
67/**
68 * Print a "don't panic" message to the log and a message about the logfile to the screen.
69 */
70static void welcome_to_mondoarchive(void)
71{
72 char *tmp = NULL;
73
74 mr_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org", PACKAGE_VERSION);
75 mr_msg(0, "running %s binaries", get_architecture());
76 tmp = get_uname_m();
77 mr_msg(0, "running on %s architecture", tmp);
78 mr_free(tmp);
79 mr_msg(0, "-----------------------------------------------------------");
80 mr_msg(0, "NB: Mondo logs almost everything, so don't panic if you see");
81 mr_msg(0, "some error messages. Please read them carefully before you");
82 mr_msg(0, "decide to break out in a cold sweat. Despite (or perhaps");
83 mr_msg(0, "because of) the wealth of messages. some users are inclined");
84 mr_msg(0, "to stop reading this log. If Mondo stopped for some reason,");
85 mr_msg(0, "chances are it's detailed here. More than likely there's a");
86 mr_msg(0, "message at the very end of this log that will tell you what");
87 mr_msg(0, "is wrong. Please read it! -Devteam");
88 mr_msg(0, "-----------------------------------------------------------");
89
90 mr_msg(0, "Zero...");
91 mr_msg(1, "One...");
92 mr_msg(2, "Two...");
93 mr_msg(3, "Three...");
94 mr_msg(4, "Four...");
95 mr_msg(5, "Five...");
96 mr_msg(6, "Six...");
97 mr_msg(7, "Seven...");
98 mr_msg(8, "Eight...");
99 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
100}
101
102/**
103 * Do whatever is necessary to insure a successful backup on the Linux distribution
104 * of the day.
105 */
106static void distro_specific_kludges_at_start_of_mondoarchive(void)
107{
108 mr_msg(2, "Unmounting old ramdisks if necessary");
109 stop_magicdev_if_necessary(); // for RH+Gnome users
110 run_program_and_log_output
111 ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
112 unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
113 mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
114 clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
115}
116
117
118/**
119 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
120 */
121static void distro_specific_kludges_at_end_of_mondoarchive(void)
122{
123 mr_msg(2, "Restarting magicdev if necessary");
124 sync();
125 restart_magicdev_if_necessary(); // for RH+Gnome users
126
127 mr_msg(2, "Restarting supermounts if necessary");
128 sync();
129 remount_supermounts_if_necessary(); // for Mandrake users
130
131 mr_msg(2, "Unmounting /boot if necessary");
132 sync();
133 unmount_boot_if_necessary(); // for Gentoo users
134}
135
136/* fill the mr_ar_conf structure from mindi's conf file */
137static void mr_ar_store_conf_mindi(struct mr_ar_conf *mr_cnf) {
138
139 char *p = NULL;
140
141 p = mr_conf_sread("mr_iso_creation_cmd");
142 if (p != NULL) {
143 mr_cnf->iso_creation_cmd = p;
144 }
145 p = mr_conf_sread("mr_iso_creation_opt");
146 if (p != NULL) {
147 mr_cnf->iso_creation_opt = p;
148 }
149}
150
151/* create the mr_ar_conf structure from mondo's conf file */
152static void mr_ar_store_conf(struct mr_ar_conf *mr_cnf) {
153
154 char *p = NULL;
155
156 mr_asprintf(&p, mr_conf_sread("mondo_iso_burning_cmd"));
157 mr_cnf->iso_burning_cmd = p;
158 p = NULL;
159
160 mr_asprintf(&p, mr_conf_sread("mondo_iso_burning_options"));
161 mr_cnf->iso_burning_options = p;
162 p = NULL;
163
164 mr_cnf->iso_burning_speed = mr_conf_iread("mondo_iso_burning_speed");
165 mr_cnf->media_size = mr_conf_iread("mondo_media_size");
166
167 mr_asprintf(&p, mr_conf_sread("mondo_media_device"));
168 mr_cnf->media_device = p;
169 p = NULL;
170
171 mr_cnf->manual_tray = mr_conf_bread("mondo_manual_tray");
172 mr_cnf->log_level = mr_conf_iread("mondo_log_level");
173
174 mr_asprintf(&p, mr_conf_sread("mondo_prefix"));
175 mr_cnf->prefix = p;
176 p = NULL;
177
178 mr_cnf->external_tape_blocksize = mr_conf_iread("mondo_external_tape_blocksize");
179 mr_cnf->internal_tape_blocksize = mr_conf_iread("mondo_internal_tape_blocksize");
180 mr_cnf->slice_size = mr_conf_iread("mondo_slice_size");
181
182 mr_asprintf(&p, mr_conf_sread("mondo_deplist_file"));
183 mr_cnf->deplist_file = p;
184 p = NULL;
185
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 mr_free(mr_cnf);
260}
261
262/* Create the pointer to the function called in mr_exit */
263void (*mr_cleanup)(void) = NULL;
264
265/* Just for init */
266void mr_ar_cleanup_empty(void) {
267}
268
269/* Cleanup all memory allocated in various structures */
270void mr_ar_cleanup(void) {
271 /* Highly incomplete function for the moment */
272 /* We have to free all allocated memory */
273 mr_ar_clean_conf(mr_conf);
274 /* We have to remove all temporary files */
275 /* We have to unmount what has been mounted */
276 /* We have to properly end newt */
277 /* We have to remind people of log files */
278
279 mr_msg_close();
280}
281
282/*-----------------------------------------------------------*/
283
284
285
286/**
287 * Backup/verify the user's data.
288 * What did you think it did, anyway? :-)
289 */
290int main(int argc, char *argv[])
291{
292 struct s_bkpinfo *bkpinfo = NULL;
293 struct stat stbuf;
294 char *tmp = NULL;
295 int res = 0;
296 int retval = 0;
297 char *say_at_end = NULL;
298 char *say_at_end2 = NULL;
299
300#ifdef ENABLE_NLS
301 setlocale(LC_ALL, "");
302 (void) textdomain("mondo");
303#endif
304 printf(_("Initializing..."));
305
306 /* Reference a dummy cleanup function for mr_exit temporarily */
307 mr_cleanup = &mr_ar_cleanup_empty;
308
309 /* initialize log file with time stamp */
310 /* We start with a loglevel of 4 - Adapted later on */
311 /* It's mandatory to set this up first as all mr_ functions rely on it */
312 unlink(MONDO_LOGFILE);
313 mr_msg_init(MONDO_LOGFILE,4);
314 mr_msg(0, _("Time started: %s"), mr_date());
315
316 /* Make sure I'm root; abort if not */
317 if (getuid() != 0) {
318 mr_log_exit(127, _("Please run as root."));
319 }
320
321 /* If -V, -v or --version then echo version no. and quit */
322 if (argc == 2
323 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
324 || !strcmp(argv[argc - 1], "--version"))) {
325 printf(_("mondoarchive v%s\nSee man page for help\n"), PACKAGE_VERSION);
326 mr_exit(0, NULL);
327 }
328
329 /* Conf file management */
330 /* Check md5 sum before */
331 /* Get content */
332 if (mr_conf_open(MONDO_CONF_DIR"/mondo.conf.dist") != 0) {
333 mr_log_exit(-1, "Unable to open "MONDO_CONF_DIR"/mondo.conf.dist");
334 }
335 mr_conf = malloc(sizeof(struct mr_ar_conf));
336 mr_ar_store_conf(mr_conf);
337 /* Reference the right cleanup function for mr_exit now it's allocated */
338 mr_cleanup = &mr_ar_cleanup;
339
340 mr_conf_close();
341
342 /* Check md5 sum before */
343 /* Get content of mindi conf file now to finish structure initialization */
344/* Tempo Hack */
345#define MINDI_CONF_DIR MONDO_CONF_DIR"/../mindi"
346 if (mr_conf_open(MINDI_CONF_DIR"/mindi.conf.dist") != 0) {
347 mr_log_exit(-1, "Unable to open "MINDI_CONF_DIR"/mindi.conf.dist");
348 }
349 mr_ar_store_conf_mindi(mr_conf);
350 mr_conf_close();
351
352 if (mr_conf_open(MINDI_CONF_DIR"/mindi.conf") == 0) {
353 mr_ar_store_conf_mindi(mr_conf);
354 mr_conf_close();
355 }
356 mr_msg(5, "Command for ISO images is %s", mr_conf->iso_creation_cmd);
357
358 /* Add MONDO_SHARE + other environment variables for mindi */
359 setenv_mondo_var();
360
361 /* Initialize variables */
362 malloc_libmondo_global_strings();
363 diffs = 0;
364 bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
365 if (stat(MONDO_CACHE, &stbuf) != 0) {
366 mr_mkdir(MONDO_CACHE,0x755);
367 }
368
369 /* BERLIOS: Hardcoded to be improved */
370 unlink(MONDO_CACHE"/mindi.conf");
371 unlink(MONDORESTORECFG);
372
373 /* Configure the bkpinfo structure, global file paths, etc. */
374 g_main_pid = getpid();
375 mr_msg(9, "This");
376
377 register_pid(g_main_pid, "mondo");
378 set_signals(TRUE); // catch SIGTERM, etc.
379 run_program_and_log_output("dmesg -n1", TRUE);
380
381 mr_msg(9, "Next");
382 welcome_to_mondoarchive();
383 distro_specific_kludges_at_start_of_mondoarchive();
384 g_kernel_version = get_kernel_version();
385
386 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
387 g_loglevel = 10;
388 g_text_mode = TRUE;
389 setup_newt_stuff();
390 if (!strstr(argv[2], "filelist")) {
391 mr_msg(1,_("Sorry - filelist goes first\n"));
392 finish(1);
393 } else {
394 finish(get_fattr_list(argv[2], argv[3]));
395 }
396 finish(0);
397 }
398 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
399 g_loglevel = 10;
400 g_text_mode = TRUE;
401 setup_newt_stuff();
402 finish(set_fattr_list(argv[2], argv[3]));
403 }
404
405 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
406 g_loglevel = 10;
407 g_text_mode = TRUE;
408 setup_newt_stuff();
409 tmp = mr_stresc(argv[2], WILDCHARS, BACKSLASH);
410 printf("in=%s; out=%s\n", argv[2], tmp);
411 mr_free(tmp);
412 finish(1);
413 }
414
415 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
416 g_loglevel = 10;
417 g_text_mode = TRUE;
418 setup_newt_stuff();
419 if (!strstr(argv[2], "filelist")) {
420 mr_msg(1,_("Sorry - filelist goes first\n"));
421 finish(1);
422 } else {
423 finish(get_acl_list(argv[2], argv[3]));
424 }
425 finish(0);
426 }
427 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
428 g_loglevel = 10;
429 g_text_mode = TRUE;
430 setup_newt_stuff();
431 finish(set_acl_list(argv[2], argv[3]));
432 }
433
434 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
435 g_loglevel = 10;
436 g_text_mode = TRUE;
437 setup_newt_stuff();
438 malloc_string(tmp);
439 if (find_cdrw_device(tmp)) {
440 mr_msg(1,_("Failed to find CDR-RW drive\n"));
441 } else {
442 mr_msg(1,_("CD-RW is at %s\n"), tmp);
443 }
444 tmp[0] = '\0';
445 if (find_cdrom_device(tmp, atoi(argv[2]))) {
446 mr_msg(1,_("Failed to find CD-ROM drive\n"));
447 } else {
448 mr_msg(1,_("CD-ROM is at %s\n"), tmp);
449 }
450 mr_free(tmp);
451 finish(0);
452 }
453
454 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
455 g_loglevel = 10;
456 g_text_mode = TRUE;
457 setup_newt_stuff();
458 malloc_string(tmp);
459 if (find_dvd_device(tmp, atoi(argv[2]))) {
460 mr_msg(1,_("Failed to find DVD drive\n"));
461 } else {
462 mr_msg(1,_("DVD is at %s\n"), tmp);
463 }
464 mr_free(tmp);
465 finish(0);
466 }
467
468 if (argc > 2 && !strcmp(argv[1], "disksize")) {
469 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
470 finish(0);
471 }
472 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
473 if (is_dev_an_NTFS_dev(argv[2])) {
474 mr_msg(1,_("%s is indeed an NTFS dev\n"), argv[2]);
475 } else {
476 mr_msg(1,_("%s is _not_ an NTFS dev\n"), argv[2]);
477 }
478 finish(0);
479 }
480
481 if (pre_param_configuration(bkpinfo)) {
482 fatal_error
483 ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
484 }
485 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
486 bkpinfo->scratchdir);
487
488 /* Process command line, if there is one. If not, ask user for info. */
489 if (argc == 1) {
490 g_text_mode = FALSE;
491 setup_newt_stuff();
492 res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
493 if (res) {
494 fatal_error
495 ("Syntax error. Please review the parameters you have supplied and try again.");
496 }
497 } else {
498 res = handle_incoming_parameters(argc, argv, bkpinfo);
499 if (res) {
500 mr_msg(1,
501 _("Errors were detected in the command line you supplied.\n"));
502 mr_msg(1,_("Please review the log file - %s \n"),MONDO_LOGFILE);
503 mr_msg(1, "Mondoarchive will now exit.");
504 finish(1);
505 }
506 setup_newt_stuff();
507 }
508
509/* Finish configuring global structures */
510 if (post_param_configuration(bkpinfo)) {
511 fatal_error
512 ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
513 }
514
515 log_to_screen
516 (_("BusyBox's sources are available from http://www.busybox.net"));
517
518 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
519 bkpinfo->scratchdir);
520
521 /* If we're meant to backup then backup */
522 if (bkpinfo->backup_data) {
523 res = backup_data(bkpinfo);
524 retval += res;
525 if (res) {
526 mr_strcat(say_at_end,
527 _("Data archived. Please check the logs, just as a precaution. "));
528 } else {
529 mr_strcat(say_at_end, _("Data archived OK. "));
530 }
531 }
532
533 /* If we're meant to verify then verify */
534 if (bkpinfo->verify_data) {
535 res = verify_data(bkpinfo);
536 if (res < 0) {
537 mr_asprintf(&say_at_end2, _("%d difference%c found."), -res,
538 (-res != 1) ? 's' : ' ');
539 res = 0;
540 }
541 retval += res;
542 }
543
544 /* Report result of entire operation (success? errors?) */
545 if (!retval) {
546 mvaddstr_and_log_it(g_currentY++, 0,
547 _("Backup and/or verify ran to completion. Everything appears to be fine."));
548 } else {
549 mvaddstr_and_log_it(g_currentY++, 0,
550 _("Backup and/or verify ran to completion. However, errors did occur."));
551 }
552
553 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
554 log_to_screen
555 (_(MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it."));
556 }
557
558
559 if (length_of_file("/tmp/changed.files") > 2) {
560 if (g_text_mode) {
561 log_to_screen
562 (_("Type 'less /tmp/changed.files' to see which files don't match the archives"));
563 } else {
564 mr_msg(1,
565 _("Type 'less /tmp/changed.files' to see which files don't match the archives"));
566 mr_msg(2, "Calling popup_changelist_from_file()");
567 popup_changelist_from_file("/tmp/changed.files");
568 mr_msg(2, "Returned from popup_changelist_from_file()");
569 }
570 } else {
571 unlink("/tmp/changed.files");
572 }
573 log_to_screen(say_at_end);
574 mr_free(say_at_end);
575 if (say_at_end2 != NULL) {
576 log_to_screen(say_at_end2);
577 mr_free(say_at_end2);
578 }
579
580 mr_asprintf(&tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
581 run_program_and_log_output(tmp, TRUE);
582 mr_free(tmp);
583 run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
584
585 run_program_and_log_output("mount", 2);
586
587 system("rm -f /var/cache/mondo-archive/last-backup.aborted");
588 system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
589 if (!retval) {
590 printf(_("Mondoarchive ran OK.\n"));
591 } else {
592 printf(_("Errors occurred during backup. Please check logfile.\n"));
593 }
594 distro_specific_kludges_at_end_of_mondoarchive();
595 register_pid(0, "mondo");
596 set_signals(FALSE);
597 chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
598 system(g_erase_tmpdir_and_scratchdir);
599 free_libmondo_global_strings();
600 mr_free(bkpinfo);
601
602 unlink("/tmp/filelist.full");
603 unlink("/tmp/filelist.full.gz");
604
605 if (!g_cdrom_drive_is_here) {
606 mr_msg(10, "FYI, g_cdrom_drive_is_here was never used");
607 }
608 if (!g_dvd_drive_is_here) {
609 mr_msg(10, "FYI, g_dvd_drive_is_here was never used");
610 }
611
612 /* finalize log file with time stamp */
613 mr_msg(1, "Time finished: %s", mr_date());
614 mr_msg_close();
615
616 if (!g_text_mode) {
617 popup_and_OK
618 (_("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt."));
619 log_to_screen(_("See %s for details of backup run."), MONDO_LOGFILE);
620 finish(retval);
621 } else {
622 printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
623 mr_exit(retval, NULL);
624 }
625
626 return EXIT_SUCCESS;
627}
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