source: MondoRescue/branches/3.2/mondo/src/mondoarchive/mondoarchive.c@ 3193

Last change on this file since 3193 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: 13.0 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/* No cleanup for the moment */
63void (*mr_cleanup)(void) = NULL;
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 if (!(bkpinfo = (struct s_bkpinfo *)malloc(sizeof(struct s_bkpinfo)))) {
184 fatal_error("Cannot malloc bkpinfo");
185 }
186 reset_bkpinfo();
187
188 /* Memory allocation is done in those functions */
189 malloc_libmondo_global_strings();
190
191 /* initialize log file with time stamp */
192 unlink(MONDO_LOGFILE);
193 log_msg(0, "Time started: %s", mr_date());
194
195 /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
196 mr_asprintf(tmp1,"%s:/sbin:/usr/sbin:/usr/local/sbin",getenv("PATH"));
197 setenv("PATH", tmp1, 1);
198 mr_free(tmp1);
199
200 /* Add the ARCH environment variable for ia64 purposes */
201 mr_asprintf(tmp1,"%s",get_architecture());
202 setenv("ARCH", tmp1, 1);
203 mr_free(tmp1);
204
205 /* Add MONDO_SHARE environment variable for mindi */
206 setenv_mondo_share();
207
208 /* Configure the bkpinfo structure, global file paths, etc. */
209 g_main_pid = getpid();
210 log_msg(9, "This");
211
212 set_signals(TRUE); // catch SIGTERM, etc.
213 run_program_and_log_output("dmesg -n1", TRUE);
214
215 log_msg(9, "Next");
216 make_hole_for_dir(MONDO_CACHE);
217
218 welcome_to_mondoarchive();
219 distro_specific_kludges_at_start_of_mondoarchive();
220 g_kernel_version = get_kernel_version();
221
222 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
223 g_loglevel = 10;
224 g_text_mode = TRUE;
225 setup_newt_stuff();
226 if (!strstr(argv[2], "filelist")) {
227 printf("Sorry - filelist goes first\n");
228 finish(1);
229 } else {
230 finish(get_fattr_list(argv[2], argv[3]));
231 }
232 finish(0);
233 }
234 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
235 g_loglevel = 10;
236 g_text_mode = TRUE;
237 setup_newt_stuff();
238 finish(set_fattr_list(argv[2], argv[3]));
239 }
240
241 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
242 g_loglevel = 10;
243 g_text_mode = TRUE;
244 setup_newt_stuff();
245 tmp1 = mr_stresc(argv[2], "[]*?", '\\');
246 printf("in=%s; out=%s\n", argv[2], tmp1);
247 mr_free(tmp1);
248 finish(1);
249 }
250
251 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
252 g_loglevel = 10;
253 g_text_mode = TRUE;
254 setup_newt_stuff();
255 if (!strstr(argv[2], "filelist")) {
256 printf("Sorry - filelist goes first\n");
257 finish(1);
258 } else {
259 finish(get_acl_list(argv[2], argv[3]));
260 }
261 finish(0);
262 }
263 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
264 g_loglevel = 10;
265 g_text_mode = TRUE;
266 setup_newt_stuff();
267 finish(set_acl_list(argv[2], argv[3]));
268 }
269 if (argc >= 2 && !strcmp(argv[1], "mkraidtab")) {
270 g_loglevel = 10;
271 g_text_mode = TRUE;
272 setup_newt_stuff();
273#undef MDSTAT_FILE
274#define MDSTAT_FILE "/tmp/mdstat"
275 if (!(fin = fopen(MDSTAT_FILE, "r"))) {
276 log_msg(1, "Could not open %s.\n", MDSTAT_FILE);
277 finish(1);
278 }
279
280 create_raidtab_from_mdstat(MDSTAT_FILE,"/tmp/raidtab");
281 finish(0);
282 }
283
284 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
285 g_loglevel = 10;
286 g_text_mode = TRUE;
287 setup_newt_stuff();
288 malloc_string(tmp);
289 if (find_cdrw_device(tmp)) {
290 printf("Failed to find CDR-RW drive\n");
291 } else {
292 printf("CD-RW is at %s\n", tmp);
293 }
294 tmp[0] = '\0';
295 if (find_cdrom_device(tmp, atoi(argv[2]))) {
296 printf("Failed to find CD-ROM drive\n");
297 } else {
298 printf("CD-ROM is at %s\n", tmp);
299 }
300 mr_free(tmp);
301 finish(0);
302 }
303
304 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
305 g_loglevel = 10;
306 g_text_mode = TRUE;
307 setup_newt_stuff();
308 malloc_string(tmp);
309 if (find_dvd_device(tmp, atoi(argv[2]))) {
310 printf("Failed to find DVD drive\n");
311 } else {
312 printf("DVD is at %s\n", tmp);
313 }
314 mr_free(tmp);
315 finish(0);
316 }
317
318 if (argc > 2 && !strcmp(argv[1], "disksize")) {
319 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
320 finish(0);
321 }
322 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
323 if (is_dev_an_NTFS_dev(argv[2])) {
324 printf("%s is indeed an NTFS dev\n", argv[2]);
325 } else {
326 printf("%s is _not_ an NTFS dev\n", argv[2]);
327 }
328 finish(0);
329 }
330
331 if (pre_param_configuration()) {
332 fatal_error("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
333 }
334
335 /* Process command line, if there is one. If not, ask user for info. */
336 if (argc == 1) {
337 g_text_mode = FALSE;
338 setup_newt_stuff();
339 res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
340 if (res) {
341 fatal_error("Syntax error. Please review the parameters you have supplied and try again.");
342 }
343 } else {
344 res = handle_incoming_parameters(argc, argv);
345 if (res) {
346 printf("Errors were detected in the command line you supplied.\n");
347 printf("Please review the log file - %s\n", MONDO_LOGFILE );
348 log_msg(1, "Mondoarchive will now exit.");
349 finish(1);
350 }
351 setup_newt_stuff();
352 }
353
354/* Finish configuring global structures */
355 if (post_param_configuration()) {
356 fatal_error("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
357 }
358
359 /* If we're meant to backup then backup */
360 if (bkpinfo->backup_data) {
361 res = backup_data();
362 retval += res;
363 if (res) {
364 mr_asprintf(say_at_end, "Data archived. Please check the logs, just as a precaution. ");
365 } else {
366 mr_asprintf(say_at_end, "Data archived OK. ");
367 }
368 }
369
370/* If we're meant to verify then verify */
371 if (bkpinfo->verify_data) {
372 res = verify_data();
373 if (res < 0) {
374 mr_asprintf(tmp, "%d difference%c found.", -res, (-res != 1) ? 's' : ' ');
375 mr_asprintf(say_at_end, "%s", tmp);
376 log_to_screen(tmp);
377 mr_free(tmp);
378 res = 0;
379 }
380 retval += res;
381 }
382
383/* Report result of entire operation (success? errors?) */
384 if (!retval) {
385 mvaddstr_and_log_it(g_currentY++, 0,
386 "Backup and/or verify ran to completion. Everything appears to be fine.");
387 } else {
388 mvaddstr_and_log_it(g_currentY++, 0,
389 "Backup and/or verify ran to completion. However, errors did occur.");
390 }
391
392 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
393 log_to_screen
394 (MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it.");
395 }
396
397 if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
398 if (g_text_mode) {
399 log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
400 } else {
401 log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
402 log_msg(2, "Calling popup_changelist_from_file()");
403 popup_changelist_from_file(MONDO_CACHE"/changed.files");
404 log_msg(2, "Returned from popup_changelist_from_file()");
405 }
406 } else {
407 unlink(MONDO_CACHE"/changed.files");
408 }
409 if (say_at_end != NULL) {
410 log_to_screen(say_at_end);
411 mr_free(say_at_end);
412 }
413 mr_asprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
414 run_program_and_log_output(tmp, TRUE);
415 mr_free(tmp);
416 if (bkpinfo->backup_media_type == usb) {
417 log_msg(1, "Unmounting USB device.");
418 if (bkpinfo->media_device == NULL) {
419 fatal_error("USB device set to NULL");
420 }
421 mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
422 run_program_and_log_output(tmp, TRUE);
423 mr_free(tmp);
424 }
425
426 run_program_and_log_output("mount", 2);
427
428 paranoid_system("rm -f "MONDO_CACHE"/last-backup.aborted");
429 if (!retval) {
430 printf("Mondoarchive ran OK.\n");
431 } else {
432 printf("Errors occurred during backup. Please check logfile.\n");
433 }
434 distro_specific_kludges_at_end_of_mondoarchive();
435 set_signals(FALSE);
436
437 free_libmondo_global_strings();
438
439
440 if (!g_cdrom_drive_is_here) {
441 log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
442 }
443 if (!g_dvd_drive_is_here) {
444 log_msg(10, "FYI, g_dvd_drive_is_here was never used");
445 }
446
447 /* finalize log file with time stamp */
448 log_msg(0, "Time finished: %s", mr_date());
449
450 if (chdir("/tmp")) {
451 // FIXME
452 }
453
454 if (!g_text_mode) {
455 popup_and_OK("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
456 log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
457 } else {
458 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
459 }
460 finish(retval);
461
462 return EXIT_SUCCESS;
463}
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