source: MondoRescue/branches/2.2.10/mondo/src/mondoarchive/mondoarchive.c@ 2340

Last change on this file since 2340 was 2340, checked in by Bruno Cornec, 15 years ago
  • New compiler flogs introduce for memory check
  • Other dyn. allocation added replacing static ones
  • Option -Y is added for LZMA support
  • Property svn:keywords set to Id
File size: 12.2 KB
Line 
1/***************************************************************************
2$Id: mondoarchive.c 2340 2009-08-20 23:53:49Z 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 "../common/mondostructures.h"
13#include "../common/libmondo.h"
14#include "../common/libmondo-cli-EXT.h"
15#include "../common/libmondo-tools-EXT.h"
16#include "mondoarchive.h"
17
18// for CVS
19//static char cvsid[] = "$Id: mondoarchive.c 2340 2009-08-20 23:53:49Z bruno $";
20
21/************************* external variables *************************/
22extern void set_signals(int);
23extern int g_current_media_number;
24extern int g_currentY;
25extern bool g_text_mode;
26extern char *g_boot_mountpt;
27extern bool g_remount_floppy_at_end;
28extern char *g_cdrw_drive_is_here;
29static char *g_cdrom_drive_is_here = NULL;
30static char *g_dvd_drive_is_here = NULL;
31extern double g_kernel_version;
32
33/***************** global vars, used only by main.c ******************/
34long diffs = 0L;
35
36extern t_bkptype g_backup_media_type;
37extern int g_loglevel;
38extern char *g_magicdev_command;
39
40/**
41 * Whether we're restoring from ISOs. Obviously not, since this is the
42 * backup program.
43 * @note You @b MUST declare this variable somewhere in your program if
44 * you use libmondo. Otherwise the link will fail.
45 * @ingroup globalGroup
46 */
47bool g_ISO_restore_mode = FALSE;
48
49/* Do we use extended attributes and acl ?
50 * * By default no, use --acl & --attr options to force their usage */
51char *g_getfacl = NULL;
52char *g_getfattr = NULL;
53
54/* Reference to global bkpinfo */
55struct s_bkpinfo *bkpinfo;
56
57/* Make cleanup the finish function */
58void (*mr_cleanup)(int) = finish;
59
60/* To be coded */
61void free_MR_global_filenames(void) {
62}
63
64/****************** subroutines used only by main.c ******************/
65
66
67/**
68 * Print a "don't panic" message to the log and a message about the logfile to the screen.
69 */
70void welcome_to_mondoarchive(void)
71{
72 char *tmp = NULL;
73
74 log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org", PACKAGE_VERSION);
75 log_msg(0, "running %s binaries", get_architecture());
76 tmp = get_uname_m();
77 log_msg(0, "running on %s architecture", tmp);
78 mr_free(tmp);
79 log_msg(0, "-----------------------------------------------------------");
80 log_msg(0, "NB: Mondo logs almost everything, so don't panic if you see");
81 log_msg(0, "some error messages. Please read them carefully before you");
82 log_msg(0, "decide to break out in a cold sweat. Despite (or perhaps");
83 log_msg(0, "because of) the wealth of messages. some users are inclined");
84 log_msg(0, "to stop reading this log. If Mondo stopped for some reason,");
85 log_msg(0, "chances are it's detailed here. More than likely there's a");
86 log_msg(0, "message at the very end of this log that will tell you what");
87 log_msg(0, "is wrong. Please read it! -Devteam");
88 log_msg(0, "-----------------------------------------------------------");
89
90 log_msg(0, "Zero...");
91 log_msg(1, "One...");
92 log_msg(2, "Two...");
93 log_msg(3, "Three...");
94 log_msg(4, "Four...");
95 log_msg(5, "Five...");
96 log_msg(6, "Six...");
97 log_msg(7, "Seven...");
98 log_msg(8, "Eight...");
99}
100
101
102/**
103 * Do whatever is necessary to insure a successful backup on the Linux distribution
104 * of the day.
105 */
106void distro_specific_kludges_at_start_of_mondoarchive(void)
107{
108 log_msg(2, "Unmounting old ramdisks if necessary");
109 stop_magicdev_if_necessary(); // for RH+Gnome users
110 /*
111 run_program_and_log_output
112 ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
113 */
114 unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
115 // stop_autofs_if_necessary(); // for Xandros users
116 mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
117 clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
118}
119
120
121
122/**
123 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
124 */
125void distro_specific_kludges_at_end_of_mondoarchive(void)
126{
127 log_msg(2, "Restarting magicdev if necessary");
128 sync();
129 restart_magicdev_if_necessary(); // for RH+Gnome users
130
131 log_msg(2, "Restarting autofs if necessary");
132 sync();
133 // restart_autofs_if_necessary(); // for Xandros users
134
135 log_msg(2, "Restarting supermounts if necessary");
136 sync();
137 remount_supermounts_if_necessary(); // for Mandrake users
138
139 log_msg(2, "Unmounting /boot if necessary");
140 sync();
141 unmount_boot_if_necessary(); // for Gentoo users
142
143// log_msg( 2, "Cleaning up KDE desktop");
144// clean_up_KDE_desktop_if_necessary();
145}
146
147
148/**
149 * Backup/verify the user's data.
150 * What did you think it did, anyway? :-)
151 */
152int main(int argc, char *argv[])
153{
154 char *tmp = NULL;
155 char *tmp1 = NULL;
156 int res = 0;
157 int i = 0;
158 int retval = 0;
159 char *say_at_end = NULL;
160
161 printf("Initializing...\n");
162
163 init_bkpinfo();
164
165 /* initialize log file with time stamp */
166 unlink(MONDO_LOGFILE);
167 log_msg(0, "Time started: %s", mr_date());
168
169 /* Memory allocation is done in those functions */
170 malloc_libmondo_global_strings();
171 if (argc == 1) {
172 g_text_mode = FALSE;
173 } else {
174 g_text_mode = TRUE;
175 /* newt mode if -g specified on cli */
176 for (i = 0; i < argc; i++) {
177 if (!strcmp(argv[i],"-g")) {
178 g_text_mode = FALSE;
179 }
180 }
181 }
182 setup_newt_stuff();
183
184 /* Make sure I'm root; abort if not */
185 if (getuid() != 0) {
186 fatal_error("Please run as root.\n");
187 }
188
189 /* If -V, -v or --version then echo version no. and quit */
190 if (argc == 2 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V") || !strcmp(argv[argc - 1], "--version"))) {
191 printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
192 finish(0);
193 }
194
195
196 /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
197 mr_asprintf(tmp1,"%s:/sbin:/usr/sbin:/usr/local/sbin",getenv("PATH"));
198 setenv("PATH", tmp1, 1);
199 mr_free(tmp1);
200
201 /* Add the ARCH environment variable for ia64 purposes */
202 mr_asprintf(tmp1,"%s",get_architecture());
203 setenv("ARCH", tmp1, 1);
204 mr_free(tmp1);
205
206 /* Add MONDO_SHARE environment variable for mindi */
207 setenv_mondo_share();
208
209 /* Configure the bkpinfo structure, global file paths, etc. */
210 g_main_pid = getpid();
211 log_msg(9, "This");
212
213 set_signals(TRUE); // catch SIGTERM, etc.
214 run_program_and_log_output("dmesg -n1", TRUE);
215
216 log_msg(9, "Next");
217 make_hole_for_dir(MONDO_CACHE);
218
219 welcome_to_mondoarchive();
220 distro_specific_kludges_at_start_of_mondoarchive();
221 g_kernel_version = get_kernel_version();
222
223 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
224 g_loglevel = 10;
225 if (!strstr(argv[2], "filelist")) {
226 printf("Sorry - filelist goes first\n");
227 finish(1);
228 } else {
229 finish(get_fattr_list(argv[2], argv[3]));
230 }
231 finish(0);
232 }
233 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
234 g_loglevel = 10;
235 finish(set_fattr_list(argv[2], argv[3]));
236 }
237
238 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
239 g_loglevel = 10;
240 malloc_string(tmp);
241 turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
242 printf("in=%s; out=%s\n", argv[2], tmp);
243 paranoid_free(tmp);
244 finish(1);
245 }
246
247 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
248 g_loglevel = 10;
249 if (!strstr(argv[2], "filelist")) {
250 printf("Sorry - filelist goes first\n");
251 finish(1);
252 } else {
253 finish(get_acl_list(argv[2], argv[3]));
254 }
255 finish(0);
256 }
257 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
258 g_loglevel = 10;
259 finish(set_acl_list(argv[2], argv[3]));
260 }
261
262 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
263 g_loglevel = 10;
264 if ((tmp = find_cdrw_device()) == NULL) {
265 printf("Failed to find CDR-RW drive\n");
266 } else {
267 printf("CD-RW is at %s\n", tmp);
268 }
269 mr_free(tmp);
270 if ((tmp = find_cdrom_device(FALSE)) == NULL) {
271 printf("Failed to find CD-ROM drive\n");
272 } else {
273 printf("CD-ROM is at %s\n", tmp);
274 }
275 mr_free(tmp);
276 finish(0);
277 }
278
279 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
280 g_loglevel = 10;
281 if ((tmp = find_dvd_device()) == NULL) {
282 printf("Failed to find DVD drive\n");
283 } else {
284 printf("DVD is at %s\n", tmp);
285 }
286 mr_free(tmp);
287 finish(0);
288 }
289
290 if (argc > 2 && !strcmp(argv[1], "disksize")) {
291 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
292 finish(0);
293 }
294 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
295 if (is_dev_an_NTFS_dev(argv[2])) {
296 printf("%s is indeed an NTFS dev\n", argv[2]);
297 } else {
298 printf("%s is _not_ an NTFS dev\n", argv[2]);
299 }
300 finish(0);
301 }
302
303 if (pre_param_configuration()) {
304 fatal_error("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
305 }
306
307 /* Process command line, if there is one. If not, ask user for info. */
308 if (argc == 1) {
309 res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
310 if (res) {
311 fatal_error("Syntax error. Please review the parameters you have supplied and try again.");
312 }
313 } else {
314 res = handle_incoming_parameters(argc, argv);
315 if (res) {
316 printf("Errors were detected in the command line you supplied.\n");
317 printf("Please review the log file - %s\n", MONDO_LOGFILE );
318 log_msg(1, "Mondoarchive will now exit.");
319 finish(1);
320 }
321 }
322
323/* Finish configuring global structures */
324 if (post_param_configuration()) {
325 fatal_error("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
326 }
327
328 log_to_screen("BusyBox's sources are available from http://www.busybox.net");
329
330 /* If we're meant to backup then backup */
331 if (bkpinfo->backup_data) {
332 res = backup_data();
333 retval += res;
334 if (res) {
335 mr_asprintf(say_at_end, "Data archived. Please check the logs, just as a precaution. ");
336 } else {
337 mr_asprintf(say_at_end, "Data archived OK. ");
338 }
339 }
340
341/* If we're meant to verify then verify */
342 if (bkpinfo->verify_data) {
343 res = verify_data();
344 if (res < 0) {
345 mr_asprintf(tmp, "%d difference%c found.", -res, (-res != 1) ? 's' : ' ');
346 mr_asprintf(say_at_end, "%s", tmp);
347 log_to_screen(tmp);
348 mr_free(tmp);
349 res = 0;
350 }
351 retval += res;
352 }
353
354/* Report result of entire operation (success? errors?) */
355 if (!retval) {
356 mvaddstr_and_log_it(g_currentY++, 0,
357 "Backup and/or verify ran to completion. Everything appears to be fine.");
358 } else {
359 mvaddstr_and_log_it(g_currentY++, 0,
360 "Backup and/or verify ran to completion. However, errors did occur.");
361 }
362
363 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
364 log_to_screen
365 (MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it.");
366 }
367
368 if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
369 if (g_text_mode) {
370 log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
371 } else {
372 log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
373 log_msg(2, "Calling popup_changelist_from_file()");
374 popup_changelist_from_file(MONDO_CACHE"/changed.files");
375 log_msg(2, "Returned from popup_changelist_from_file()");
376 }
377 } else {
378 unlink(MONDO_CACHE"/changed.files");
379 }
380 if (say_at_end != NULL) {
381 log_to_screen(say_at_end);
382 mr_free(say_at_end);
383 }
384 mr_asprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
385 run_program_and_log_output(tmp, TRUE);
386 mr_free(tmp);
387 if (bkpinfo->backup_media_type == usb) {
388 log_msg(1, "Unmounting USB device.");
389 if (bkpinfo->media_device == NULL) {
390 fatal_error("USB device set to NULL");
391 }
392 mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
393 run_program_and_log_output(tmp, TRUE);
394 mr_free(tmp);
395 }
396
397 run_program_and_log_output("mount", 2);
398
399 system("rm -f "MONDO_CACHE"/last-backup.aborted");
400 if (!retval) {
401 printf("Mondoarchive ran OK.\n");
402 } else {
403 printf("Errors occurred during backup. Please check logfile.\n");
404 }
405 distro_specific_kludges_at_end_of_mondoarchive();
406 set_signals(FALSE);
407
408 free_libmondo_global_strings();
409
410
411 if (!g_cdrom_drive_is_here) {
412 log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
413 }
414 if (!g_dvd_drive_is_here) {
415 log_msg(10, "FYI, g_dvd_drive_is_here was never used");
416 }
417
418 /* finalize log file with time stamp */
419 log_msg(0, "Time finished: %s", mr_date());
420
421 chdir("/tmp");
422
423 if (!g_text_mode) {
424 popup_and_OK("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
425 log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
426 } else {
427 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
428 }
429 finish(retval);
430
431 return EXIT_SUCCESS;
432}
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