source: MondoRescue/branches/3.2/mondo/src/mondoarchive/mondoarchive.c@ 3477

Last change on this file since 3477 was 3477, checked in by Bruno Cornec, 9 years ago

put setup_newt_stuff back at its place (after defining g_text_mode) to avoid incorrect startup
  • Property svn:keywords set to Id
File size: 13.0 KB
Line 
1/***************************************************************************
2$Id: mondoarchive.c 3477 2015-10-15 14:27:26Z 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 3477 2015-10-15 14:27:26Z 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 retval = 0;
164 char *say_at_end = NULL;
165 FILE *fin = NULL;
166
167 /* If -V, -v or --version then echo version no. and quit */
168 if (argc == 2 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V") || !strcmp(argv[argc - 1], "--version"))) {
169 printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
170 if (getuid() != 0) fprintf(stderr, "Please run the mondoarchive command as root.\n");
171 exit(0);
172 }
173
174 /* Make sure I'm root; abort if not */
175 if (getuid() != 0) {
176 fprintf(stderr, "Please run as root.\n");
177 exit(127);
178 }
179
180 /* initialize log file with time stamp */
181 unlink(MONDO_LOGFILE);
182 log_msg(0, "Time started: %s", mr_date());
183
184 /* Initialize variables */
185 if (!(bkpinfo = (struct s_bkpinfo *)malloc(sizeof(struct s_bkpinfo)))) {
186 fprintf(stderr, "Cannot malloc bkpinfo\n");
187 exit(-1);
188 }
189 /* Now on we can use finish to exit as bkpingo has been initialized */
190 log_msg(9, "reset_bkpinfo");
191 reset_bkpinfo();
192
193 /* Memory allocation is done in those functions */
194 malloc_libmondo_global_strings();
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 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 setup_newt_stuff();
237 finish(set_fattr_list(argv[2], argv[3]));
238 }
239
240 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
241 g_loglevel = 10;
242 setup_newt_stuff();
243 tmp1 = mr_stresc(argv[2], "[]*?", '\\', '\'');
244 printf("in=%s; out=%s\n", argv[2], tmp1);
245 mr_free(tmp1);
246 finish(1);
247 }
248
249 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
250 g_loglevel = 10;
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_acl_list(argv[2], argv[3]));
257 }
258 finish(0);
259 }
260 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
261 g_loglevel = 10;
262 setup_newt_stuff();
263 finish(set_acl_list(argv[2], argv[3]));
264 }
265 if (argc >= 2 && !strcmp(argv[1], "mkraidtab")) {
266 g_loglevel = 10;
267 setup_newt_stuff();
268#undef MDSTAT_FILE
269#define MDSTAT_FILE "/tmp/mdstat"
270 if (!(fin = fopen(MDSTAT_FILE, "r"))) {
271 log_msg(1, "Could not open %s.", MDSTAT_FILE);
272 finish(1);
273 }
274
275 create_raidtab_from_mdstat(MDSTAT_FILE,"/tmp/raidtab");
276 finish(0);
277 }
278
279 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
280 g_loglevel = 10;
281 setup_newt_stuff();
282 malloc_string(tmp);
283 if (find_cdrw_device(tmp)) {
284 printf("Failed to find CDR-RW drive\n");
285 } else {
286 printf("CD-RW is at %s\n", tmp);
287 }
288 tmp[0] = '\0';
289 if (find_cdrom_device(tmp, atoi(argv[2]))) {
290 printf("Failed to find CD-ROM drive\n");
291 } else {
292 printf("CD-ROM is at %s\n", tmp);
293 }
294 mr_free(tmp);
295 finish(0);
296 }
297
298 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
299 g_loglevel = 10;
300 setup_newt_stuff();
301 malloc_string(tmp);
302 if (find_dvd_device(tmp, atoi(argv[2]))) {
303 printf("Failed to find DVD drive\n");
304 } else {
305 printf("DVD is at %s\n", tmp);
306 }
307 mr_free(tmp);
308 finish(0);
309 }
310
311 if (argc > 2 && !strcmp(argv[1], "disksize")) {
312 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
313 finish(0);
314 }
315 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
316 if (is_dev_an_NTFS_dev(argv[2])) {
317 printf("%s is indeed an NTFS dev\n", argv[2]);
318 } else {
319 printf("%s is _not_ an NTFS dev\n", argv[2]);
320 }
321 finish(0);
322 }
323
324 if (pre_param_configuration()) {
325 fatal_error("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
326 }
327
328 /* Process command line, if there is one. If not, ask user for info. */
329 g_loglevel = 99;
330 if (argc == 1) {
331 g_text_mode = FALSE;
332 setup_newt_stuff();
333 res = interactively_obtain_media_parameters_from_user(TRUE); /* yes, archiving */
334 if (res) {
335 fatal_error("Syntax error. Please review the parameters you have supplied and try again.");
336 }
337 } else {
338 res = handle_incoming_parameters(argc, argv);
339 if (res) {
340 printf("Errors were detected in the command line you supplied.\n");
341 printf("Please review the log file - %s\n", MONDO_LOGFILE );
342 log_msg(1, "Mondoarchive will now exit.");
343 finish(1);
344 }
345 setup_newt_stuff();
346 }
347
348 /* Finish configuring global structures */
349 if (post_param_configuration()) {
350 fatal_error("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
351 }
352
353 /* If we're meant to backup then backup */
354 if (bkpinfo->backup_data) {
355 res = backup_data();
356 retval += res;
357 if (res) {
358 mr_asprintf(say_at_end, "Data archived. Please check the logs, just as a precaution. ");
359 } else {
360 mr_asprintf(say_at_end, "Data archived OK. ");
361 }
362 }
363
364/* If we're meant to verify then verify */
365 if (bkpinfo->verify_data) {
366 res = verify_data();
367 if (res < 0) {
368 mr_asprintf(tmp, "%d difference%c found.", -res, (-res != 1) ? 's' : ' ');
369 mr_asprintf(say_at_end, "%s", tmp);
370 log_to_screen(tmp);
371 mr_free(tmp);
372 res = 0;
373 }
374 retval += res;
375 }
376
377/* Report result of entire operation (success? errors?) */
378 if (!retval) {
379 mvaddstr_and_log_it(g_currentY++, 0, "Backup and/or verify ran to completion. Everything appears to be fine.");
380 } else {
381 mvaddstr_and_log_it(g_currentY++, 0, "Backup and/or verify ran to completion. However, errors did occur.");
382 }
383
384 if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
385 log_to_screen(MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it.");
386 }
387
388 if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
389 if (g_text_mode) {
390 log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
391 } else {
392 log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
393 log_msg(2, "Calling popup_changelist_from_file()");
394 popup_changelist_from_file(MONDO_CACHE"/changed.files");
395 log_msg(2, "Returned from popup_changelist_from_file()");
396 }
397 } else {
398 unlink(MONDO_CACHE"/changed.files");
399 }
400 if (say_at_end != NULL) {
401 log_to_screen(say_at_end);
402 mr_free(say_at_end);
403 }
404 mr_asprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
405 run_program_and_log_output(tmp, TRUE);
406 mr_free(tmp);
407 if (bkpinfo->backup_media_type == usb) {
408 log_msg(1, "Unmounting USB device.");
409 if (bkpinfo->media_device == NULL) {
410 fatal_error("USB device set to NULL");
411 }
412 mr_asprintf(tmp, "umount %s1", bkpinfo->media_device);
413 run_program_and_log_output(tmp, TRUE);
414 mr_free(tmp);
415 }
416
417 run_program_and_log_output("mount", 2);
418
419 paranoid_system("rm -f "MONDO_CACHE"/last-backup.aborted");
420 if (!retval) {
421 printf("Mondoarchive ran OK.\n");
422 } else {
423 printf("Errors occurred during backup. Please check logfile.\n");
424 }
425 distro_specific_kludges_at_end_of_mondoarchive();
426 set_signals(FALSE);
427
428 free_libmondo_global_strings();
429
430
431 if (!g_cdrom_drive_is_here) {
432 log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
433 }
434 if (!g_dvd_drive_is_here) {
435 log_msg(10, "FYI, g_dvd_drive_is_here was never used");
436 }
437
438 /* finalize log file with time stamp */
439 log_msg(0, "Time finished: %s", mr_date());
440
441 if (chdir("/tmp")) {
442 // FIXME
443 }
444
445 if (!g_text_mode) {
446 popup_and_OK("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
447 log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
448 } else {
449 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
450 }
451 finish(retval);
452
453 return EXIT_SUCCESS;
454}
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