source: MondoRescue/branches/stable/mondo/src/mondoarchive/mondoarchive.c@ 1264

Last change on this file since 1264 was 1264, checked in by Bruno Cornec, 17 years ago
  • mr_exit used instead of exit
  • mr_rs_clean_conf/mr_rs_cleanup/mr_ar_clean_conf/mr_ar_cleanup added
  • compiltaion warnings suppressed
  • Addition of mr_types (for boolean with typedef)
  • struct mr_rs_conf added
  • help_screen removed (useless)
  • Property svn:keywords set to Id
File size: 16.3 KB
Line 
1/***************************************************************************
2* $Id: mondoarchive.c 1264 2007-03-24 00:48:55Z 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
19#include "my-stuff.h"
20#include "mondostructures.h"
21#include "libmondo.h"
22#include "mondo-cli-EXT.h"
23
24#include "mondoarchive.h"
25#include "mr_mem.h"
26#include "mr_str.h"
27#include "mr_msg.h"
28#include "mr_file.h"
29#include "mr_err.h"
30#include "mr_conf.h"
31
32// for CVS
33//static char cvsid[] = "$Id: mondoarchive.c 1264 2007-03-24 00:48:55Z bruno $";
34
35/************************* external variables *************************/
36extern void set_signals(int);
37extern int g_current_media_number;
38extern void register_pid(pid_t, char *);
39extern int g_currentY;
40extern bool g_text_mode;
41extern char *g_boot_mountpt;
42extern bool g_remount_cdrom_at_end, g_remount_floppy_at_end;
43extern char *g_tmpfs_mountpt;
44extern char *g_erase_tmpdir_and_scratchdir;
45extern char *g_cdrw_drive_is_here;
46extern double g_kernel_version;
47extern char *g_magicdev_command;
48extern t_bkptype g_backup_media_type;
49extern int g_loglevel;
50
51static char *g_cdrom_drive_is_here = NULL;
52static char *g_dvd_drive_is_here = NULL;
53
54struct mr_ar_conf mr_conf;
55
56/***************** global vars ******************/
57bool g_skip_floppies;
58long diffs;
59char *ps_options = "auxww";
60char *ps_proc_id = "$2";
61
62/****************** subroutines used only here ******************/
63
64
65/**
66 * Print a "don't panic" message to the log and a message about the logfile to the screen.
67 */
68static void welcome_to_mondoarchive(void)
69{
70 mr_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org", PACKAGE_VERSION);
71 mr_msg(0, "running on %s architecture", get_architecture());
72 mr_msg(0, "-----------------------------------------------------------");
73 mr_msg(0, "NB: Mondo logs almost everything, so don't panic if you see");
74 mr_msg(0, "some error messages. Please read them carefully before you");
75 mr_msg(0, "decide to break out in a cold sweat. Despite (or perhaps");
76 mr_msg(0, "because of) the wealth of messages. some users are inclined");
77 mr_msg(0, "to stop reading this log. If Mondo stopped for some reason,");
78 mr_msg(0, "chances are it's detailed here. More than likely there's a");
79 mr_msg(0, "message at the very end of this log that will tell you what");
80 mr_msg(0, "is wrong. Please read it! -Devteam");
81 mr_msg(0, "-----------------------------------------------------------");
82
83 mr_msg(0, "Zero...");
84 mr_msg(1, "One...");
85 mr_msg(2, "Two...");
86 mr_msg(3, "Three...");
87 mr_msg(4, "Four...");
88 mr_msg(5, "Five...");
89 mr_msg(6, "Six...");
90 mr_msg(7, "Seven...");
91 mr_msg(8, "Eight...");
92 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
93}
94
95/**
96 * Do whatever is necessary to insure a successful backup on the Linux distribution
97 * of the day.
98 */
99static void distro_specific_kludges_at_start_of_mondoarchive(void)
100{
101 mr_msg(2, "Unmounting old ramdisks if necessary");
102 stop_magicdev_if_necessary(); // for RH+Gnome users
103 run_program_and_log_output
104 ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
105 unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
106 mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
107 clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
108}
109
110
111/**
112 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
113 */
114static void distro_specific_kludges_at_end_of_mondoarchive(void)
115{
116 mr_msg(2, "Restarting magicdev if necessary");
117 sync();
118 restart_magicdev_if_necessary(); // for RH+Gnome users
119
120 mr_msg(2, "Restarting supermounts if necessary");
121 sync();
122 remount_supermounts_if_necessary(); // for Mandrake users
123
124 mr_msg(2, "Unmounting /boot if necessary");
125 sync();
126 unmount_boot_if_necessary(); // for Gentoo users
127}
128
129/* create the mr_ar_conf structure from mondo's conf file */
130static void mr_ar_store_conf(struct mr_ar_conf *mr_cnf) {
131
132 mr_asprintf(&mr_cnf->iso_creation_cmd, mr_conf_sread("mondo_iso_creation_cmd"));
133 mr_asprintf(&mr_cnf->iso_creation_options, mr_conf_sread("mondo_iso_creation_options"));
134 mr_asprintf(&mr_cnf->iso_burning_cmd, mr_conf_sread("mondo_iso_burning_cmd"));
135 mr_asprintf(&mr_cnf->iso_burning_options, mr_conf_sread("mondo_iso_burning_options"));
136 mr_cnf->iso_burning_speed = mr_conf_iread("mondo_iso_burning_speed");
137 mr_cnf->media_size = mr_conf_iread("mondo_media_size");
138 mr_asprintf(&mr_cnf->media_device, mr_conf_sread("mondo_media_device"));
139 mr_cnf->manual_tray = mr_conf_bread("mondo_manual_tray");
140 mr_cnf->log_level = mr_conf_iread("mondo_log_level");
141 mr_asprintf(&mr_cnf->prefix, mr_conf_sread("mondo_prefix"));
142 mr_cnf->external_tape_blocksize = mr_conf_iread("mondo_external_tape_blocksize");
143 mr_cnf->internal_tape_blocksize = mr_conf_iread("mondo_internal_tape_blocksize");
144 mr_cnf->slice_size = mr_conf_iread("mondo_slice_size");
145 mr_asprintf(&mr_cnf->deplist_file, mr_conf_sread("mondo_deplist_file"));
146 mr_cnf->write_boot_floppy = mr_conf_bread("mondo_write_boot_floppy");
147 mr_cnf->create_mindi_cd = mr_conf_bread("mondo_create_mindi_cd");
148 mr_asprintf(&mr_cnf->kernel, mr_conf_sread("mondo_kernel"));
149 mr_asprintf(&mr_cnf->additional_modules, mr_conf_sread("mondo_additional_modules"));
150 mr_asprintf(&mr_cnf->boot_loader, mr_conf_sread("mondo_boot_loader"));
151 mr_cnf->differential = mr_conf_bread("mondo_differential");
152 mr_asprintf(&mr_cnf->compression_tool, mr_conf_sread("mondo_compression_tool"));
153 mr_cnf->compression_level = mr_conf_iread("mondo_compression_level");
154 mr_asprintf(&mr_cnf->exclude_paths, mr_conf_sread("mondo_exclude_paths"));
155 mr_asprintf(&mr_cnf->include_paths, mr_conf_sread("mondo_include_paths"));
156 mr_asprintf(&mr_cnf->ui_mode, mr_conf_sread("mondo_ui_mode"));
157 mr_cnf->automatic_restore = mr_conf_bread("mondo_automatic_restore");
158 mr_asprintf(&mr_cnf->scratch_dir, mr_conf_sread("mondo_scratch_dir"));
159 mr_asprintf(&mr_cnf->tmp_dir, mr_conf_sread("mondo_tmp_dir"));
160 mr_asprintf(&mr_cnf->images_dir, mr_conf_sread("mondo_images_dir"));
161 mr_msg(5, "Directory for images is %s", mr_cnf->images_dir);
162}
163
164/* destroy the mr_ar_conf structure's content */
165static void mr_ar_clean_conf(struct mr_ar_conf *mr_cnf) {
166
167 if (mr_cnf == NULL) {
168 return;
169 }
170 mr_free(mr_cnf->iso_creation_cmd);
171 mr_free(mr_cnf->iso_creation_options);
172 mr_free(mr_cnf->iso_burning_cmd);
173 mr_free(mr_cnf->iso_burning_options);
174 mr_free(mr_cnf->media_device);
175 mr_free(mr_cnf->prefix);
176 mr_free(mr_cnf->deplist_file);
177 mr_free(mr_cnf->kernel);
178 mr_free(mr_cnf->additional_modules);
179 mr_free(mr_cnf->boot_loader);
180 mr_free(mr_cnf->compression_tool);
181 mr_free(mr_cnf->exclude_paths);
182 mr_free(mr_cnf->include_paths);
183 mr_free(mr_cnf->ui_mode);
184 mr_free(mr_cnf->scratch_dir);
185 mr_free(mr_cnf->tmp_dir);
186 mr_free(mr_cnf->images_dir);
187}
188
189/* Create the pointer to the function called in mr_exit */
190void (*mr_cleanup)(void) = NULL;
191
192/* Cleanup all memory allocated in various structures */
193void mr_ar_cleanup(void) {
194 /* Highly incomplete function for the moment */
195 /* We have to free all allocated memory */
196 mr_ar_clean_conf(&mr_conf);
197 /* We have to remove all temporary files */
198 /* We have to unmount what has been mounted */
199 /* We have to properly end newt */
200 /* We have to remind people of log files */
201
202 mr_msg_close();
203}
204
205/*-----------------------------------------------------------*/
206
207
208
209/**
210 * Backup/verify the user's data.
211 * What did you think it did, anyway? :-)
212 */
213int main(int argc, char *argv[])
214{
215 struct s_bkpinfo *bkpinfo = NULL;
216 struct stat stbuf;
217 char *tmp = NULL;
218 int res = 0;
219 int retval = 0;
220 char *say_at_end = NULL;
221 char *say_at_end2 = NULL;
222
223#ifdef ENABLE_NLS
224 setlocale(LC_ALL, "");
225 (void) textdomain("mondo");
226#endif
227 printf(_("Initializing..."));
228
229 /* Reference the right cleanup function for mr_exit */
230 mr_cleanup = mr_ar_cleanup;
231
232 /* initialize log file with time stamp */
233 /* We start with a loglevel of 4 - Adapted later on */
234 /* It's mandatory to set this up first as all mr_ functions rely on it */
235 unlink(MONDO_LOGFILE);
236 mr_msg_init(MONDO_LOGFILE,4);
237 mr_msg(0, _("Time started: %s"), mr_date());
238
239 /* Make sure I'm root; abort if not */
240 if (getuid() != 0) {
241 mr_log_exit(127, _("Please run as root."));
242 }
243
244 /* If -V, -v or --version then echo version no. and quit */
245 if (argc == 2
246 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
247 || !strcmp(argv[argc - 1], "--version"))) {
248 printf(_("mondoarchive v%s\nSee man page for help\n"), PACKAGE_VERSION);
249 mr_exit(0, NULL);
250 }
251
252 /* Conf file management */
253 /* Check md5 sum before */
254 /* Get content */
255 if (mr_conf_open(MONDO_CONF_DIR"/mondo.conf.dist") != 0) {
256 mr_log_exit(-1, "Unable to open "MONDO_CONF_DIR"/mondo.conf.dist");
257 }
258 mr_ar_store_conf(&mr_conf);
259 mr_conf_close();
260
261 /* Add MONDO_SHARE + other environment variables for mindi */
262 setenv_mondo_var();
263
264 /* Initialize variables */
265 malloc_libmondo_global_strings();
266 diffs = 0;
267 bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
268 if (stat(MONDO_CACHE, &stbuf) != 0) {
269 mr_mkdir(MONDO_CACHE,0x755);
270 }
271
272 /* BERLIOS: Hardcoded to be improved */
273 unlink(MONDO_CACHE"/mindi.conf");
274 unlink(MONDORESTORECFG);
275
276 /* Configure the bkpinfo structure, global file paths, etc. */
277 g_main_pid = getpid();
278 mr_msg(9, "This");
279
280 register_pid(g_main_pid, "mondo");
281 set_signals(TRUE); // catch SIGTERM, etc.
282 run_program_and_log_output("dmesg -n1", TRUE);
283
284 mr_msg(9, "Next");
285 welcome_to_mondoarchive();
286 distro_specific_kludges_at_start_of_mondoarchive();
287 g_kernel_version = get_kernel_version();
288
289 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
290 g_loglevel = 10;
291 g_text_mode = TRUE;
292 setup_newt_stuff();
293 if (!strstr(argv[2], "filelist")) {
294 mr_msg(1,_("Sorry - filelist goes first\n"));
295 finish(1);
296 } else {
297 finish(get_fattr_list(argv[2], argv[3]));
298 }
299 finish(0);
300 }
301 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
302 g_loglevel = 10;
303 g_text_mode = TRUE;
304 setup_newt_stuff();
305 finish(set_fattr_list(argv[2], argv[3]));
306 }
307
308 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
309 g_loglevel = 10;
310 g_text_mode = TRUE;
311 setup_newt_stuff();
312 tmp = mr_stresc(argv[2], WILDCHARS, BACKSLASH);
313 printf("in=%s; out=%s\n", argv[2], tmp);
314 mr_free(tmp);
315 finish(1);
316 }
317
318 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
319 g_loglevel = 10;
320 g_text_mode = TRUE;
321 setup_newt_stuff();
322 if (!strstr(argv[2], "filelist")) {
323 mr_msg(1,_("Sorry - filelist goes first\n"));
324 finish(1);
325 } else {
326 finish(get_acl_list(argv[2], argv[3]));
327 }
328 finish(0);
329 }
330 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
331 g_loglevel = 10;
332 g_text_mode = TRUE;
333 setup_newt_stuff();
334 finish(set_acl_list(argv[2], argv[3]));
335 }
336
337 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
338 g_loglevel = 10;
339 g_text_mode = TRUE;
340 setup_newt_stuff();
341 malloc_string(tmp);
342 if (find_cdrw_device(tmp)) {
343 mr_msg(1,_("Failed to find CDR-RW drive\n"));
344 } else {
345 mr_msg(1,_("CD-RW is at %s\n"), tmp);
346 }
347 tmp[0] = '\0';
348 if (find_cdrom_device(tmp, atoi(argv[2]))) {
349 mr_msg(1,_("Failed to find CD-ROM drive\n"));
350 } else {
351 mr_msg(1,_("CD-ROM is at %s\n"), tmp);
352 }
353 mr_free(tmp);
354 finish(0);
355 }
356
357 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
358 g_loglevel = 10;
359 g_text_mode = TRUE;
360 setup_newt_stuff();
361 malloc_string(tmp);
362 if (find_dvd_device(tmp, atoi(argv[2]))) {
363 mr_msg(1,_("Failed to find DVD drive\n"));
364 } else {
365 mr_msg(1,_("DVD is at %s\n"), tmp);
366 }
367 mr_free(tmp);
368 finish(0);
369 }
370
371 if (argc > 2 && !strcmp(argv[1], "disksize")) {
372 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
373 finish(0);
374 }
375 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
376 if (is_dev_an_NTFS_dev(argv[2])) {
377 mr_msg(1,_("%s is indeed an NTFS dev\n"), argv[2]);
378 } else {
379 mr_msg(1,_("%s is _not_ an NTFS dev\n"), argv[2]);
380 }
381 finish(0);
382 }
383
384 if (pre_param_configuration(bkpinfo)) {
385 fatal_error
386 ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
387 }
388 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
389 bkpinfo->scratchdir);
390
391 /* Process command line, if there is one. If not, ask user for info. */
392 if (argc == 1) {
393 g_text_mode = FALSE;
394 setup_newt_stuff();
395 res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
396 if (res) {
397 fatal_error
398 ("Syntax error. Please review the parameters you have supplied and try again.");
399 }
400 } else {
401 res = handle_incoming_parameters(argc, argv, bkpinfo);
402 if (res) {
403 mr_msg(1,
404 _("Errors were detected in the command line you supplied.\n"));
405 mr_msg(1,_("Please review the log file - %s \n"),MONDO_LOGFILE);
406 mr_msg(1, "Mondoarchive will now exit.");
407 finish(1);
408 }
409 setup_newt_stuff();
410 }
411
412/* Finish configuring global structures */
413 if (post_param_configuration(bkpinfo)) {
414 fatal_error
415 ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
416 }
417
418 log_to_screen
419 (_("BusyBox's sources are available from http://www.busybox.net"));
420
421 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
422 bkpinfo->scratchdir);
423
424 /* If we're meant to backup then backup */
425 if (bkpinfo->backup_data) {
426 res = backup_data(bkpinfo);
427 retval += res;
428 if (res) {
429 mr_strcat(say_at_end,
430 _("Data archived. Please check the logs, just as a precaution. "));
431 } else {
432 mr_strcat(say_at_end, _("Data archived OK. "));
433 }
434 }
435
436 /* If we're meant to verify then verify */
437 if (bkpinfo->verify_data) {
438 res = verify_data(bkpinfo);
439 if (res < 0) {
440 mr_asprintf(&say_at_end2, _("%d difference%c found."), -res,
441 (-res != 1) ? 's' : ' ');
442 res = 0;
443 }
444 retval += res;
445 }
446
447 /* Offer to write floppy disk images to physical disks */
448 if (bkpinfo->backup_data && !g_skip_floppies) {
449 res = offer_to_write_boot_floppies_to_physical_disks(bkpinfo);
450 retval += res;
451 }
452
453 /* Report result of entire operation (success? errors?) */
454 if (!retval) {
455 mvaddstr_and_log_it(g_currentY++, 0,
456 _("Backup and/or verify ran to completion. Everything appears to be fine."));
457 } else {
458 mvaddstr_and_log_it(g_currentY++, 0,
459 _("Backup and/or verify ran to completion. However, errors did occur."));
460 }
461
462 if (does_file_exist("/var/cache/mindi/mondorescue.iso")) {
463 log_to_screen
464 (_("/var/cache/mindi/mondorescue.iso, a boot/utility CD, is available if you want it."));
465 }
466
467
468 if (length_of_file("/tmp/changed.files") > 2) {
469 if (g_text_mode) {
470 log_to_screen
471 (_("Type 'less /tmp/changed.files' to see which files don't match the archives"));
472 } else {
473 mr_msg(1,
474 _("Type 'less /tmp/changed.files' to see which files don't match the archives"));
475 mr_msg(2, "Calling popup_changelist_from_file()");
476 popup_changelist_from_file("/tmp/changed.files");
477 mr_msg(2, "Returned from popup_changelist_from_file()");
478 }
479 } else {
480 unlink("/tmp/changed.files");
481 }
482 log_to_screen(say_at_end);
483 mr_free(say_at_end);
484 if (say_at_end2 != NULL) {
485 log_to_screen(say_at_end2);
486 mr_free(say_at_end2);
487 }
488
489 mr_asprintf(&tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
490 run_program_and_log_output(tmp, TRUE);
491 mr_free(tmp);
492 run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
493
494 run_program_and_log_output("mount", 2);
495
496 system("rm -f /var/cache/mondo-archive/last-backup.aborted");
497 system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
498 if (!retval) {
499 printf(_("Mondoarchive ran OK.\n"));
500 } else {
501 printf(_("Errors occurred during backup. Please check logfile.\n"));
502 }
503 distro_specific_kludges_at_end_of_mondoarchive();
504 register_pid(0, "mondo");
505 set_signals(FALSE);
506 chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
507 system(g_erase_tmpdir_and_scratchdir);
508 free_libmondo_global_strings();
509 mr_free(bkpinfo);
510
511 unlink("/tmp/filelist.full");
512 unlink("/tmp/filelist.full.gz");
513
514 if (!g_cdrom_drive_is_here) {
515 mr_msg(10, "FYI, g_cdrom_drive_is_here was never used");
516 }
517 if (!g_dvd_drive_is_here) {
518 mr_msg(10, "FYI, g_dvd_drive_is_here was never used");
519 }
520
521 /* finalize log file with time stamp */
522 mr_msg(1, "Time finished: %s", mr_date());
523 mr_msg_close();
524
525 if (!g_text_mode) {
526 popup_and_OK
527 (_("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt."));
528 log_to_screen(_("See %s for details of backup run."), MONDO_LOGFILE);
529 finish(retval);
530 } else {
531 printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
532 mr_exit(retval, NULL);
533 }
534
535 return EXIT_SUCCESS;
536}
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