source: MondoRescue/branches/2.2.6/mondo/src/mondoarchive/main.c@ 1918

Last change on this file since 1918 was 1918, checked in by Bruno Cornec, 16 years ago

removal of g_skip_floppies now useless

  • Property svn:keywords set to Id
File size: 13.5 KB
Line 
1/***************************************************************************
2 main.c - description
3 -------------------
4 begin : Fri Apr 19 16:40:35 EDT 2002
5 copyright : (C) 2002 by Stan Benoit
6 email : troff@nakedsoul.org
7 cvsid : $Id: main.c 1918 2008-04-16 23:40:13Z bruno $
8 ***************************************************************************/
9
10/***************************************************************************
11 * *
12 * This program is free software; you can redistribute it and/or modify *
13 * it under the terms of the GNU General Public License as published by *
14 * the Free Software Foundation; either version 2 of the License, or *
15 * (at your option) any later version. *
16 * *
17 ***************************************************************************/
18
19/**
20 * @file
21 * The main file for mondoarchive.
22 */
23
24/************************* #include statements *************************/
25#include <pthread.h>
26#include <stdio.h>
27#include <stdlib.h>
28#include "../common/my-stuff.h"
29#include "../common/mondostructures.h"
30#include "../common/libmondo.h"
31#include "../common/libmondo-cli-EXT.h"
32#include "../common/libmondo-tools-EXT.h"
33#include "mondoarchive.h"
34
35// for CVS
36//static char cvsid[] = "$Id: main.c 1918 2008-04-16 23:40:13Z bruno $";
37
38/************************* external variables *************************/
39extern void set_signals(int);
40extern int g_current_media_number;
41extern void register_pid(pid_t, char *);
42extern int g_currentY;
43extern bool g_text_mode;
44extern char *g_boot_mountpt;
45extern bool g_remount_floppy_at_end;
46extern char *g_cdrw_drive_is_here;
47static char *g_cdrom_drive_is_here = NULL;
48static char *g_dvd_drive_is_here = NULL;
49extern double g_kernel_version;
50
51/***************** global vars, used only by main.c ******************/
52long diffs;
53
54extern t_bkptype g_backup_media_type;
55extern int g_loglevel;
56
57/**
58 * Whether we're restoring from ISOs. Obviously not, since this is the
59 * backup program.
60 * @note You @b MUST declare this variable somewhere in your program if
61 * you use libmondo. Otherwise the link will fail.
62 * @ingroup globalGroup
63 */
64bool g_ISO_restore_mode = FALSE;
65
66/* Do we use extended attributes and acl ?
67 * * By default no, use --acl & --attr options to force their usage */
68char *g_getfacl = NULL;
69char *g_getfattr = NULL;
70
71/* Reference to global bkpinfo */
72struct s_bkpinfo *bkpinfo;
73
74/****************** subroutines used only by main.c ******************/
75
76
77/**
78 * Print a "don't panic" message to the log and a message about the logfile to the screen.
79 */
80void welcome_to_mondoarchive(void)
81{
82 char *tmp = NULL;
83
84 log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org",
85 PACKAGE_VERSION);
86 log_msg(0, "running %s binaries", get_architecture());
87 tmp = get_uname_m();
88 log_msg(0, "running on %s architecture", tmp);
89 free(tmp);
90 log_msg(0,
91 "-----------------------------------------------------------");
92 log_msg(0,
93 "NB: Mondo logs almost everything, so don't panic if you see");
94 log_msg(0,
95 "some error messages. Please read them carefully before you");
96 log_msg(0,
97 "decide to break out in a cold sweat. Despite (or perhaps");
98 log_msg(0,
99 "because of) the wealth of messages. some users are inclined");
100 log_msg(0,
101 "to stop reading this log. If Mondo stopped for some reason,");
102 log_msg(0,
103 "chances are it's detailed here. More than likely there's a");
104 log_msg(0,
105 "message at the very end of this log that will tell you what");
106 log_msg(0,
107 "is wrong. Please read it! -Devteam");
108 log_msg(0,
109 "-----------------------------------------------------------");
110
111 log_msg(0, "Zero...");
112 log_msg(1, "One...");
113 log_msg(2, "Two...");
114 log_msg(3, "Three...");
115 log_msg(4, "Four...");
116 log_msg(5, "Five...");
117 log_msg(6, "Six...");
118 log_msg(7, "Seven...");
119 log_msg(8, "Eight...");
120 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
121}
122
123
124extern char *g_magicdev_command;
125
126/**
127 * Do whatever is necessary to insure a successful backup on the Linux distribution
128 * of the day.
129 */
130void distro_specific_kludges_at_start_of_mondoarchive(void)
131{
132 log_msg(2, "Unmounting old ramdisks if necessary");
133 stop_magicdev_if_necessary(); // for RH+Gnome users
134 run_program_and_log_output
135 ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
136 unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
137 // stop_autofs_if_necessary(); // for Xandros users
138 mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
139 clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
140}
141
142
143
144/**
145 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
146 */
147void distro_specific_kludges_at_end_of_mondoarchive(void)
148{
149// char tmp[500];
150 log_msg(2, "Restarting magicdev if necessary");
151 sync();
152 restart_magicdev_if_necessary(); // for RH+Gnome users
153
154 log_msg(2, "Restarting autofs if necessary");
155 sync();
156 // restart_autofs_if_necessary(); // for Xandros users
157
158 log_msg(2, "Restarting supermounts if necessary");
159 sync();
160 remount_supermounts_if_necessary(); // for Mandrake users
161
162 log_msg(2, "Unmounting /boot if necessary");
163 sync();
164 unmount_boot_if_necessary(); // for Gentoo users
165
166// log_msg( 2, "Cleaning up KDE desktop");
167// clean_up_KDE_desktop_if_necessary();
168}
169
170
171/**
172 * Backup/verify the user's data.
173 * What did you think it did, anyway? :-)
174 */
175int main(int argc, char *argv[])
176{
177 char *tmp;
178 int res, retval;
179 char *say_at_end;
180
181/* Make sure I'm root; abort if not */
182 if (getuid() != 0) {
183 fprintf(stderr, "Please run as root.\r\n");
184 exit(127);
185 }
186
187/* If -V, -v or --version then echo version no. and quit */
188 if (argc == 2
189 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
190 || !strcmp(argv[argc - 1], "--version"))) {
191 printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
192 exit(0);
193 }
194
195/* Initialize variables */
196
197 printf("Initializing...\n");
198 if (!(bkpinfo = malloc(sizeof(struct s_bkpinfo)))) {
199 fatal_error("Cannot malloc bkpinfo");
200 }
201 reset_bkpinfo();
202
203 res = 0;
204 retval = 0;
205 diffs = 0;
206 malloc_string(tmp);
207 malloc_string(say_at_end);
208 say_at_end[0] = '\0';
209 malloc_libmondo_global_strings();
210
211 /* initialize log file with time stamp */
212 unlink(MONDO_LOGFILE);
213 log_msg(0, "Time started: %s", mr_date());
214
215 /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
216 strncpy(tmp, getenv("PATH"), MAX_STR_LEN - 1);
217 tmp[MAX_STR_LEN - 1] = '\0';
218 if (strlen(tmp) >= MAX_STR_LEN - 33) {
219 fatal_error
220 ("Your PATH environmental variable is too long. Please shorten it.");
221 }
222 strcat(tmp, ":/sbin:/usr/sbin:/usr/local/sbin");
223 setenv("PATH", tmp, 1);
224
225 /* Add the ARCH environment variable for ia64 purposes */
226 strncpy(tmp, get_architecture(), MAX_STR_LEN - 1);
227 tmp[MAX_STR_LEN - 1] = '\0';
228 setenv("ARCH", tmp, 1);
229
230 /* Add MONDO_SHARE environment variable for mindi */
231 setenv_mondo_share();
232
233 /* Configure the bkpinfo structure, global file paths, etc. */
234 g_main_pid = getpid();
235 log_msg(9, "This");
236
237 register_pid(g_main_pid, "mondo");
238 set_signals(TRUE); // catch SIGTERM, etc.
239 run_program_and_log_output("dmesg -n1", TRUE);
240
241 log_msg(9, "Next");
242 make_hole_for_dir(MONDO_CACHE);
243
244 welcome_to_mondoarchive();
245 distro_specific_kludges_at_start_of_mondoarchive();
246 g_kernel_version = get_kernel_version();
247
248 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
249 g_loglevel = 10;
250 g_text_mode = TRUE;
251 setup_newt_stuff();
252 if (!strstr(argv[2], "filelist")) {
253 printf("Sorry - filelist goes first\n");
254 finish(1);
255 } else {
256 finish(get_fattr_list(argv[2], argv[3]));
257 }
258 finish(0);
259 }
260 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
261 g_loglevel = 10;
262// chdir("/tmp");
263 g_text_mode = TRUE;
264 setup_newt_stuff();
265 finish(set_fattr_list(argv[2], argv[3]));
266 }
267
268 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
269 g_loglevel = 10;
270 g_text_mode = TRUE;
271 setup_newt_stuff();
272 turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
273 printf("in=%s; out=%s\n", argv[2], tmp);
274 finish(1);
275 }
276
277 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
278 g_loglevel = 10;
279 g_text_mode = TRUE;
280 setup_newt_stuff();
281 if (!strstr(argv[2], "filelist")) {
282 printf("Sorry - filelist goes first\n");
283 finish(1);
284 } else {
285 finish(get_acl_list(argv[2], argv[3]));
286 }
287 finish(0);
288 }
289 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
290 g_loglevel = 10;
291// chdir("/tmp");
292 g_text_mode = TRUE;
293 setup_newt_stuff();
294 finish(set_acl_list(argv[2], argv[3]));
295 }
296
297 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
298 g_loglevel = 10;
299 g_text_mode = TRUE;
300 setup_newt_stuff();
301 if (find_cdrw_device(tmp)) {
302 printf("Failed to find CDR-RW drive\n");
303 } else {
304 printf("CD-RW is at %s\n", tmp);
305 }
306 tmp[0] = '\0';
307 if (find_cdrom_device(tmp, atoi(argv[2]))) {
308 printf("Failed to find CD-ROM drive\n");
309 } else {
310 printf("CD-ROM is at %s\n", tmp);
311 }
312 finish(0);
313 }
314
315 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
316 g_loglevel = 10;
317 g_text_mode = TRUE;
318 setup_newt_stuff();
319 if (find_dvd_device(tmp, atoi(argv[2]))) {
320 printf("Failed to find DVD drive\n");
321 } else {
322 printf("DVD is at %s\n", tmp);
323 }
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
342 ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
343 }
344
345/* Process command line, if there is one. If not, ask user for info. */
346 if (argc == 1) {
347 g_text_mode = FALSE;
348 setup_newt_stuff();
349 res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
350 if (res) {
351 fatal_error
352 ("Syntax error. Please review the parameters you have supplied and try again.");
353 }
354 } else {
355 res = handle_incoming_parameters(argc, argv);
356 if (res) {
357 printf
358 ("Errors were detected in the command line you supplied.\n");
359 printf("Please review the log file - %s\n", MONDO_LOGFILE );
360 log_msg(1, "Mondoarchive will now exit.");
361 finish(1);
362 }
363 setup_newt_stuff();
364 }
365
366/* Finish configuring global structures */
367 if (post_param_configuration()) {
368 fatal_error
369 ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
370 }
371
372 log_to_screen
373 ("BusyBox's sources are available from http://www.busybox.net");
374
375 /* If we're meant to backup then backup */
376 if (bkpinfo->backup_data) {
377 res = backup_data();
378 retval += res;
379 if (res) {
380 strcat(say_at_end,
381 "Data archived. Please check the logs, just as a precaution. ");
382 } else {
383 strcat(say_at_end, "Data archived OK. ");
384 }
385 }
386
387/* If we're meant to verify then verify */
388 if (bkpinfo->verify_data) {
389 res = verify_data();
390 if (res < 0) {
391 sprintf(tmp, "%d difference%c found.", -res,
392 (-res != 1) ? 's' : ' ');
393 strcat(say_at_end, tmp);
394 log_to_screen(tmp);
395 res = 0;
396 }
397 retval += res;
398 }
399
400/* Report result of entire operation (success? errors?) */
401 if (!retval) {
402 mvaddstr_and_log_it(g_currentY++, 0,
403 "Backup and/or verify ran to completion. Everything appears to be fine.");
404 } else {
405 mvaddstr_and_log_it(g_currentY++, 0,
406 "Backup and/or verify ran to completion. However, errors did occur.");
407 }
408
409 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
410 log_to_screen
411 (MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it.");
412 }
413
414 if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
415 if (g_text_mode) {
416 log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
417 } else {
418 log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
419 log_msg(2, "Calling popup_changelist_from_file()");
420 popup_changelist_from_file(MONDO_CACHE"/changed.files");
421 log_msg(2, "Returned from popup_changelist_from_file()");
422 }
423 } else {
424 unlink(MONDO_CACHE"/changed.files");
425 }
426 log_to_screen(say_at_end);
427 sprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
428 run_program_and_log_output(tmp, TRUE);
429 if (bkpinfo->backup_media_type == usb) {
430 log_msg(1, "Unmounting USB device.");
431 sprintf(tmp, "umount %s1", bkpinfo->media_device);
432 run_program_and_log_output(tmp, TRUE);
433 }
434
435 run_program_and_log_output("mount", 2);
436
437 system("rm -f "MONDO_CACHE"/last-backup.aborted");
438 if (!retval) {
439 printf("Mondoarchive ran OK.\n");
440 } else {
441 printf("Errors occurred during backup. Please check logfile.\n");
442 }
443 distro_specific_kludges_at_end_of_mondoarchive();
444 register_pid(0, "mondo");
445 set_signals(FALSE);
446
447 free_libmondo_global_strings();
448 paranoid_free(say_at_end);
449
450
451 if (!g_cdrom_drive_is_here) {
452 log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
453 }
454 if (!g_dvd_drive_is_here) {
455 log_msg(10, "FYI, g_dvd_drive_is_here was never used");
456 }
457
458 /* finalize log file with time stamp */
459 log_msg(0, "Time finished: %s", mr_date());
460
461 chdir("/tmp");
462
463 if (!g_text_mode) {
464 popup_and_OK
465 ("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
466 log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
467 } else {
468 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
469 }
470 finish(retval);
471
472 return EXIT_SUCCESS;
473}
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