source: MondoRescue/branches/3.1/mondo/src/mondoarchive/mondoarchive.c

Last change on this file was 3193, checked in by Bruno Cornec, 11 years ago
  • Finish with backports from 3.1 for now. Still some work to do, but we will now make that version compile and work again and serve as a base

so the gettext patch can be added

  • Property svn:keywords set to Id
File size: 13.1 KB
Line 
1/***************************************************************************
2$Id: mondoarchive.c 3193 2013-09-29 07:31:34Z bruno $
3* The main file for mondoarchive.
4*/
5
6/************************* #include statements *************************/
7#include <pthread.h>
8#include <stdio.h>
9#include <stdlib.h>
10#include "my-stuff.h"
11#include "mr_mem.h"
12#include "mr_str.h"
13#include "../common/mondostructures.h"
14#include "../common/libmondo.h"
15#include "../common/libmondo-cli-EXT.h"
16#include "../common/libmondo-tools-EXT.h"
17#include "mondoarchive.h"
18
19// for CVS
20//static char cvsid[] = "$Id: mondoarchive.c 3193 2013-09-29 07:31:34Z bruno $";
21
22/************************* external variables *************************/
23extern void set_signals(int);
24extern int g_current_media_number;
25extern int g_currentY;
26extern bool g_text_mode;
27extern char *g_boot_mountpt;
28extern bool g_remount_floppy_at_end;
29extern char *g_cdrw_drive_is_here;
30static char *g_cdrom_drive_is_here = NULL;
31static char *g_dvd_drive_is_here = NULL;
32extern double g_kernel_version;
33
34/***************** global vars, used only by main.c ******************/
35long diffs = 0L;
36
37extern t_bkptype g_backup_media_type;
38extern int g_loglevel;
39
40extern char *g_magicdev_command;
41
42/**
43 * Whether we're restoring from ISOs. Obviously not, since this is the
44 * backup program.
45 * @note You @b MUST declare this variable somewhere in your program if
46 * you use libmondo. Otherwise the link will fail.
47 * @ingroup globalGroup
48 */
49bool g_ISO_restore_mode = FALSE;
50
51/* Whether we should fail immediately at first error */
52bool g_fail_immediately = FALSE;
53
54/* Do we use extended attributes and acl ?
55 * * By default no, use --acl & --attr options to force their usage */
56char *g_getfacl = NULL;
57char *g_getfattr = NULL;
58
59/* Reference to global bkpinfo */
60struct s_bkpinfo *bkpinfo;
61
62/* Make cleanup the finish function */
63void (*mr_cleanup)(int) = finish;
64
65/* To be coded */
66void free_MR_global_filenames(void) {
67}
68
69/****************** subroutines used only by main.c ******************/
70
71
72/**
73 * Print a "don't panic" message to the log and a message about the logfile to the screen.
74 */
75void welcome_to_mondoarchive(void)
76{
77 char *tmp = NULL;
78
79 log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org", PACKAGE_VERSION);
80 log_msg(0, "running %s binaries", get_architecture());
81 tmp = get_uname_m();
82 log_msg(0, "running on %s architecture", tmp);
83 mr_free(tmp);
84 log_msg(0, "-----------------------------------------------------------");
85 log_msg(0, "NB: Mondo logs almost everything, so don't panic if you see");
86 log_msg(0, "some error messages. Please read them carefully before you");
87 log_msg(0, "decide to break out in a cold sweat. Despite (or perhaps");
88 log_msg(0, "because of) the wealth of messages. some users are inclined");
89 log_msg(0, "to stop reading this log. If Mondo stopped for some reason,");
90 log_msg(0, "chances are it's detailed here. More than likely there's a");
91 log_msg(0, "message at the very end of this log that will tell you what");
92 log_msg(0, "is wrong. Please read it! -Devteam");
93 log_msg(0, "-----------------------------------------------------------");
94
95 log_msg(0, "Zero...");
96 log_msg(1, "One...");
97 log_msg(2, "Two...");
98 log_msg(3, "Three...");
99 log_msg(4, "Four...");
100 log_msg(5, "Five...");
101 log_msg(6, "Six...");
102 log_msg(7, "Seven...");
103 log_msg(8, "Eight...");
104 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
105}
106
107
108/**
109 * Do whatever is necessary to insure a successful backup on the Linux distribution
110 * of the day.
111 */
112void distro_specific_kludges_at_start_of_mondoarchive(void)
113{
114 log_msg(2, "Unmounting old ramdisks if necessary");
115 stop_magicdev_if_necessary(); // for RH+Gnome users
116 /*
117 run_program_and_log_output
118 ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
119 */
120 unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
121 // stop_autofs_if_necessary(); // for Xandros users
122 mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
123 clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
124}
125
126
127
128/**
129 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
130 */
131void distro_specific_kludges_at_end_of_mondoarchive(void)
132{
133 log_msg(2, "Restarting magicdev if necessary");
134 sync();
135 restart_magicdev_if_necessary(); // for RH+Gnome users
136
137 log_msg(2, "Restarting autofs if necessary");
138 sync();
139 // restart_autofs_if_necessary(); // for Xandros users
140
141 log_msg(2, "Restarting supermounts if necessary");
142 sync();
143 remount_supermounts_if_necessary(); // for Mandrake users
144
145 log_msg(2, "Unmounting /boot if necessary");
146 sync();
147 unmount_boot_if_necessary(); // for Gentoo users
148
149// log_msg( 2, "Cleaning up KDE desktop");
150// clean_up_KDE_desktop_if_necessary();
151}
152
153
154/**
155 * Backup/verify the user's data.
156 * What did you think it did, anyway? :-)
157 */
158int main(int argc, char *argv[])
159{
160 char *tmp = NULL;
161 char *tmp1 = NULL;
162 int res = 0;
163 int i = 0;
164 int retval = 0;
165 char *say_at_end = NULL;
166 FILE *fin = NULL;
167
168/* Make sure I'm root; abort if not */
169 if (getuid() != 0) {
170 fprintf(stderr, "Please run as root.\r\n");
171 exit(127);
172 }
173
174/* If -V, -v or --version then echo version no. and quit */
175 if (argc == 2 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V") || !strcmp(argv[argc - 1], "--version"))) {
176 printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
177 exit(0);
178 }
179
180/* Initialize variables */
181
182 printf("Initializing...\n");
183
184 init_bkpinfo();
185
186 /* Memory allocation is done in those functions */
187 malloc_libmondo_global_strings();
188
189 /* initialize log file with time stamp */
190 unlink(MONDO_LOGFILE);
191 log_msg(0, "Time started: %s", mr_date());
192
193 if (argc == 1) {
194 g_text_mode = FALSE;
195 } else {
196 g_text_mode = TRUE;
197 /* newt mode if -g specified on cli */
198 for (i = 0; i < argc; i++) {
199 if (!strcmp(argv[i],"-g")) {
200 g_text_mode = FALSE;
201 }
202 }
203 }
204 setup_newt_stuff();
205
206 /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
207 mr_asprintf(tmp1,"%s:/sbin:/usr/sbin:/usr/local/sbin",getenv("PATH"));
208 setenv("PATH", tmp1, 1);
209 mr_free(tmp1);
210
211 /* Add the ARCH environment variable for ia64 purposes */
212 mr_asprintf(tmp1,"%s",get_architecture());
213 setenv("ARCH", tmp1, 1);
214 mr_free(tmp1);
215
216 /* Add MONDO_SHARE environment variable for mindi */
217 setenv_mondo_share();
218
219 /* Configure the bkpinfo structure, global file paths, etc. */
220 g_main_pid = getpid();
221 log_msg(9, "This");
222
223 set_signals(TRUE); // catch SIGTERM, etc.
224 run_program_and_log_output("dmesg -n1", TRUE);
225
226 log_msg(9, "Next");
227 make_hole_for_dir(MONDO_CACHE);
228
229 welcome_to_mondoarchive();
230 distro_specific_kludges_at_start_of_mondoarchive();
231 g_kernel_version = get_kernel_version();
232
233 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
234 g_loglevel = 10;
235 if (!strstr(argv[2], "filelist")) {
236 printf("Sorry - filelist goes first\n");
237 finish(1);
238 } else {
239 finish(get_fattr_list(argv[2], argv[3]));
240 }
241 finish(0);
242 }
243 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
244 g_loglevel = 10;
245 finish(set_fattr_list(argv[2], argv[3]));
246 }
247
248 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
249 g_loglevel = 10;
250 tmp = mr_stresc(argv[2], "[]*?", '\\');
251 printf("in=%s; out=%s\n", argv[2], tmp);
252 mr_free(tmp);
253 finish(1);
254 }
255
256 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
257 g_loglevel = 10;
258 if (!strstr(argv[2], "filelist")) {
259 printf("Sorry - filelist goes first\n");
260 finish(1);
261 } else {
262 finish(get_acl_list(argv[2], argv[3]));
263 }
264 finish(0);
265 }
266 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
267 g_loglevel = 10;
268 finish(set_acl_list(argv[2], argv[3]));
269 }
270 if (argc >= 2 && !strcmp(argv[1], "mkraidtab")) {
271 g_loglevel = 10;
272 g_text_mode = TRUE;
273 setup_newt_stuff();
274#undef MDSTAT_FILE
275#define MDSTAT_FILE "/tmp/mdstat"
276 if (!(fin = fopen(MDSTAT_FILE, "r"))) {
277 log_msg(1, "Could not open %s.\n", MDSTAT_FILE);
278 finish(1);
279 }
280
281 create_raidtab_from_mdstat(MDSTAT_FILE,"/tmp/raidtab");
282 finish(0);
283 }
284 if (argc >= 2 && !strcmp(argv[1], "mkraidtab")) {
285 g_loglevel = 10;
286 g_text_mode = TRUE;
287 setup_newt_stuff();
288#undef MDSTAT_FILE
289#define MDSTAT_FILE "/tmp/mdstat"
290 if (!(fin = fopen(MDSTAT_FILE, "r"))) {
291 log_msg(1, "Could not open %s.\n", MDSTAT_FILE);
292 finish(1);
293 }
294
295 create_raidtab_from_mdstat(MDSTAT_FILE,"/tmp/raidtab");
296 finish(0);
297 }
298
299 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
300 g_loglevel = 10;
301 if ((tmp = find_cdrw_device()) == NULL) {
302 printf("Failed to find CDR-RW drive\n");
303 } else {
304 printf("CD-RW is at %s\n", tmp);
305 }
306 mr_free(tmp);
307 if ((tmp = find_cdrom_device(FALSE)) == NULL) {
308 printf("Failed to find CD-ROM drive\n");
309 } else {
310 printf("CD-ROM is at %s\n", tmp);
311 }
312 mr_free(tmp);
313 finish(0);
314 }
315
316 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
317 g_loglevel = 10;
318 if ((tmp = find_dvd_device()) == NULL) {
319 printf("Failed to find DVD drive\n");
320 } else {
321 printf("DVD is at %s\n", tmp);
322 }
323 mr_free(tmp);
324 finish(0);
325 }
326
327 if (argc > 2 && !strcmp(argv[1], "disksize")) {
328 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
329 finish(0);
330 }
331 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
332 if (is_dev_an_NTFS_dev(argv[2])) {
333 printf("%s is indeed an NTFS dev\n", argv[2]);
334 } else {
335 printf("%s is _not_ an NTFS dev\n", argv[2]);
336 }
337 finish(0);
338 }
339
340 if (pre_param_configuration()) {
341 fatal_error("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
342 }
343
344 /* Process command line, if there is one. If not, ask user for info. */
345 if (argc == 1) {
346 res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
347 if (res) {
348 fatal_error("Syntax error. Please review the parameters you have supplied and try again.");
349 }
350 } else {
351 res = handle_incoming_parameters(argc, argv);
352 if (res) {
353 printf("Errors were detected in the command line you supplied.\n");
354 printf("Please review the log file - %s\n", MONDO_LOGFILE );
355 log_msg(1, "Mondoarchive will now exit.");
356 finish(1);
357 }
358 }
359
360/* Finish configuring global structures */
361 if (post_param_configuration()) {
362 fatal_error("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
363 }
364
365 /* If we're meant to backup then backup */
366 if (bkpinfo->backup_data) {
367 res = backup_data();
368 retval += res;
369 if (res) {
370 mr_asprintf(say_at_end, "Data archived. Please check the logs, just as a precaution. ");
371 } else {
372 mr_asprintf(say_at_end, "Data archived OK. ");
373 }
374 }
375
376/* If we're meant to verify then verify */
377 if (bkpinfo->verify_data) {
378 res = verify_data();
379 if (res < 0) {
380 mr_asprintf(tmp, "%d difference%c found.", -res, (-res != 1) ? 's' : ' ');
381 mr_asprintf(say_at_end, "%s", tmp);
382 log_to_screen(tmp);
383 mr_free(tmp);
384 res = 0;
385 }
386 retval += res;
387 }
388
389/* Report result of entire operation (success? errors?) */
390 if (!retval) {
391 mvaddstr_and_log_it(g_currentY++, 0,
392 "Backup and/or verify ran to completion. Everything appears to be fine.");
393 } else {
394 mvaddstr_and_log_it(g_currentY++, 0,
395 "Backup and/or verify ran to completion. However, errors did occur.");
396 }
397
398 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
399 log_to_screen
400 (MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it.");
401 }
402
403 if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
404 if (g_text_mode) {
405 log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
406 } else {
407 log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
408 log_msg(2, "Calling popup_changelist_from_file()");
409 popup_changelist_from_file(MONDO_CACHE"/changed.files");
410 log_msg(2, "Returned from popup_changelist_from_file()");
411 }
412 } else {
413 unlink(MONDO_CACHE"/changed.files");
414 }
415 if (say_at_end != NULL) {
416 log_to_screen(say_at_end);
417 mr_free(say_at_end);
418 }
419 mr_asprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
420 run_program_and_log_output(tmp, TRUE);
421 mr_free(tmp);
422 if (bkpinfo->backup_media_type == usb) {
423 log_msg(1, "Unmounting USB device.");
424 if (bkpinfo->media_device == NULL) {
425 fatal_error("USB device set to NULL");
426 }
427 mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
428 run_program_and_log_output(tmp, TRUE);
429 mr_free(tmp);
430 }
431
432 run_program_and_log_output("mount", 2);
433
434 paranoid_system("rm -f "MONDO_CACHE"/last-backup.aborted");
435 if (!retval) {
436 printf("Mondoarchive ran OK.\n");
437 } else {
438 printf("Errors occurred during backup. Please check logfile.\n");
439 }
440 distro_specific_kludges_at_end_of_mondoarchive();
441 set_signals(FALSE);
442
443 free_libmondo_global_strings();
444
445
446 if (!g_cdrom_drive_is_here) {
447 log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
448 }
449 if (!g_dvd_drive_is_here) {
450 log_msg(10, "FYI, g_dvd_drive_is_here was never used");
451 }
452
453 /* finalize log file with time stamp */
454 log_msg(0, "Time finished: %s", mr_date());
455
456 if (chdir("/tmp")) {
457 // FIXME
458 }
459
460 if (!g_text_mode) {
461 popup_and_OK("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
462 log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
463 } else {
464 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
465 }
466 finish(retval);
467
468 return EXIT_SUCCESS;
469}
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