source: MondoRescue/branches/stable/mondo/src/mondoarchive/mondoarchive.c@ 1190

Last change on this file since 1190 was 1190, checked in by Bruno Cornec, 19 years ago

Fix a bad mr_strcat usage (replace by mr_asprintf)
  • Property svn:keywords set to Id
File size: 12.6 KB
Line 
1/***************************************************************************
2* $Id: mondoarchive.c 1190 2007-02-20 10:11:47Z bruno $
3*/
4
5
6/**
7 * @file
8 * The main file for mondoarchive.
9 */
10
11/************************* #include statements *************************/
12#include <pthread.h>
13#include <stdio.h>
14#include <stdlib.h>
15#include <sys/types.h>
16#include <sys/stat.h>
17#include <unistd.h>
18
19#include "my-stuff.h"
20#include "mondostructures.h"
21#include "libmondo.h"
22#include "mondo-cli-EXT.h"
23
24#include "mr_mem.h"
25#include "mr_str.h"
26#include "mr_msg.h"
27#include "mr_file.h"
28
29// for CVS
30//static char cvsid[] = "$Id: mondoarchive.c 1190 2007-02-20 10:11:47Z bruno $";
31
32/************************* external variables *************************/
33extern void set_signals(int);
34extern int g_current_media_number;
35extern void register_pid(pid_t, char *);
36extern int g_currentY;
37extern bool g_text_mode;
38extern char *g_boot_mountpt;
39extern bool g_remount_cdrom_at_end, g_remount_floppy_at_end;
40extern char *g_mondo_home;
41extern char *g_tmpfs_mountpt;
42extern char *g_erase_tmpdir_and_scratchdir;
43extern char *g_cdrw_drive_is_here;
44static char *g_cdrom_drive_is_here = NULL;
45static char *g_dvd_drive_is_here = NULL;
46extern double g_kernel_version;
47
48/***************** global vars, used only by main.c ******************/
49bool g_skip_floppies;
50long diffs;
51char *ps_options = "auxww";
52char *ps_proc_id = "$2";
53
54extern t_bkptype g_backup_media_type;
55extern int g_loglevel;
56
57/****************** subroutines used only by main.c ******************/
58
59
60/**
61 * Print a "don't panic" message to the log and a message about the logfile to the screen.
62 */
63void welcome_to_mondoarchive(void)
64{
65 mr_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org",
66 PACKAGE_VERSION);
67 mr_msg(0, "running on %s architecture", get_architecture());
68 mr_msg(0,
69 "-----------------------------------------------------------");
70 mr_msg(0,
71 "NB: Mondo logs almost everything, so don't panic if you see");
72 mr_msg(0,
73 "some error messages. Please read them carefully before you");
74 mr_msg(0,
75 "decide to break out in a cold sweat. Despite (or perhaps");
76 mr_msg(0,
77 "because of) the wealth of messages. some users are inclined");
78 mr_msg(0,
79 "to stop reading this log. If Mondo stopped for some reason,");
80 mr_msg(0,
81 "chances are it's detailed here. More than likely there's a");
82 mr_msg(0,
83 "message at the very end of this log that will tell you what");
84 mr_msg(0,
85 "is wrong. Please read it! -Devteam");
86 mr_msg(0,
87 "-----------------------------------------------------------");
88
89 mr_msg(0, "Zero...");
90 mr_msg(1, "One...");
91 mr_msg(2, "Two...");
92 mr_msg(3, "Three...");
93 mr_msg(4, "Four...");
94 mr_msg(5, "Five...");
95 mr_msg(6, "Six...");
96 mr_msg(7, "Seven...");
97 mr_msg(8, "Eight...");
98 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
99}
100
101
102extern char *g_magicdev_command;
103
104/**
105 * Do whatever is necessary to insure a successful backup on the Linux distribution
106 * of the day.
107 */
108void distro_specific_kludges_at_start_of_mondoarchive(void)
109{
110 mr_msg(2, "Unmounting old ramdisks if necessary");
111 stop_magicdev_if_necessary(); // for RH+Gnome users
112 run_program_and_log_output
113 ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
114 unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
115 mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
116 clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
117}
118
119
120/**
121 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
122 */
123void distro_specific_kludges_at_end_of_mondoarchive(void)
124{
125 mr_msg(2, "Restarting magicdev if necessary");
126 sync();
127 restart_magicdev_if_necessary(); // for RH+Gnome users
128
129 mr_msg(2, "Restarting supermounts if necessary");
130 sync();
131 remount_supermounts_if_necessary(); // for Mandrake users
132
133 mr_msg(2, "Unmounting /boot if necessary");
134 sync();
135 unmount_boot_if_necessary(); // for Gentoo users
136}
137
138/*-----------------------------------------------------------*/
139
140
141
142/**
143 * Backup/verify the user's data.
144 * What did you think it did, anyway? :-)
145 */
146int main(int argc, char *argv[])
147{
148 struct s_bkpinfo *bkpinfo;
149 struct stat stbuf;
150 char *tmp = NULL;
151 int res = 0;
152 int retval = 0;
153 char *say_at_end = NULL;
154 char *say_at_end2 = NULL;
155
156#ifdef ENABLE_NLS
157 setlocale(LC_ALL, "");
158 (void) textdomain("mondo");
159#endif
160/* Make sure I'm root; abort if not */
161 if (getuid() != 0) {
162 fprintf(stderr, _("Please run as root.\n"));
163 exit(127);
164 }
165
166 /* If -V, -v or --version then echo version no. and quit */
167 if (argc == 2
168 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
169 || !strcmp(argv[argc - 1], "--version"))) {
170 printf(_("mondoarchive v%s\nSee man page for help\n"), PACKAGE_VERSION);
171 exit(0);
172 }
173
174 /* Initialize variables */
175 malloc_libmondo_global_strings();
176
177 res = 0;
178 retval = 0;
179 diffs = 0;
180 printf(_("Initializing...\n"));
181
182 /* initialize log file with time stamp */
183 unlink(MONDO_LOGFILE);
184 mr_msg_init(MONDO_LOGFILE,4);
185 mr_msg(0, "Time started: %s", mr_date());
186
187 bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
188
189 /* Add the ARCH environment variable for ia64 purposes */
190 setenv("ARCH", get_architecture(), 1);
191
192 /* Add MONDO_SHARE + others environment variable for mindi */
193 setenv_mondo_var();
194
195 if (stat(MONDO_CACHE, &stbuf) != 0) {
196 mr_mkdir(MONDO_CACHE,0x755);
197 }
198
199 /* BERLIOS: Hardcoded to be improved */
200 unlink(MONDO_CACHE"/mindi.conf");
201 unlink(MONDORESTORECFG);
202
203 /* Configure the bkpinfo structure, global file paths, etc. */
204 g_main_pid = getpid();
205 mr_msg(9, "This");
206
207 register_pid(g_main_pid, "mondo");
208 set_signals(TRUE); // catch SIGTERM, etc.
209 run_program_and_log_output("dmesg -n1", TRUE);
210
211 mr_msg(9, "Next");
212 welcome_to_mondoarchive();
213 distro_specific_kludges_at_start_of_mondoarchive();
214 g_kernel_version = get_kernel_version();
215
216 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
217 g_loglevel = 10;
218 g_text_mode = TRUE;
219 setup_newt_stuff();
220 if (!strstr(argv[2], "filelist")) {
221 mr_msg(1,_("Sorry - filelist goes first\n"));
222 finish(1);
223 } else {
224 finish(get_fattr_list(argv[2], argv[3]));
225 }
226 finish(0);
227 }
228 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
229 g_loglevel = 10;
230 g_text_mode = TRUE;
231 setup_newt_stuff();
232 finish(set_fattr_list(argv[2], argv[3]));
233 }
234
235 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
236 g_loglevel = 10;
237 g_text_mode = TRUE;
238 setup_newt_stuff();
239 malloc_string(tmp);
240 turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
241 printf("in=%s; out=%s\n", argv[2], tmp);
242 mr_free(tmp);
243 finish(1);
244 }
245
246 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
247 g_loglevel = 10;
248 g_text_mode = TRUE;
249 setup_newt_stuff();
250 if (!strstr(argv[2], "filelist")) {
251 mr_msg(1,_("Sorry - filelist goes first\n"));
252 finish(1);
253 } else {
254 finish(get_acl_list(argv[2], argv[3]));
255 }
256 finish(0);
257 }
258 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
259 g_loglevel = 10;
260 g_text_mode = TRUE;
261 setup_newt_stuff();
262 finish(set_acl_list(argv[2], argv[3]));
263 }
264
265 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
266 g_loglevel = 10;
267 g_text_mode = TRUE;
268 setup_newt_stuff();
269 malloc_string(tmp);
270 if (find_cdrw_device(tmp)) {
271 mr_msg(1,_("Failed to find CDR-RW drive\n"));
272 } else {
273 mr_msg(1,_("CD-RW is at %s\n"), tmp);
274 }
275 tmp[0] = '\0';
276 if (find_cdrom_device(tmp, atoi(argv[2]))) {
277 mr_msg(1,_("Failed to find CD-ROM drive\n"));
278 } else {
279 mr_msg(1,_("CD-ROM is at %s\n"), tmp);
280 }
281 mr_free(tmp);
282 finish(0);
283 }
284
285 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
286 g_loglevel = 10;
287 g_text_mode = TRUE;
288 setup_newt_stuff();
289 malloc_string(tmp);
290 if (find_dvd_device(tmp, atoi(argv[2]))) {
291 mr_msg(1,_("Failed to find DVD drive\n"));
292 } else {
293 mr_msg(1,_("DVD is at %s\n"), tmp);
294 }
295 mr_free(tmp);
296 finish(0);
297 }
298
299 if (argc > 2 && !strcmp(argv[1], "disksize")) {
300 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
301 finish(0);
302 }
303 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
304 if (is_dev_an_NTFS_dev(argv[2])) {
305 mr_msg(1,_("%s is indeed an NTFS dev\n"), argv[2]);
306 } else {
307 mr_msg(1,_("%s is _not_ an NTFS dev\n"), argv[2]);
308 }
309 finish(0);
310 }
311
312 if (pre_param_configuration(bkpinfo)) {
313 fatal_error
314 ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
315 }
316 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
317 bkpinfo->scratchdir);
318
319 /* Process command line, if there is one. If not, ask user for info. */
320 if (argc == 1) {
321 g_text_mode = FALSE;
322 setup_newt_stuff();
323 res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
324 if (res) {
325 fatal_error
326 ("Syntax error. Please review the parameters you have supplied and try again.");
327 }
328 } else {
329 res = handle_incoming_parameters(argc, argv, bkpinfo);
330 if (res) {
331 mr_msg(1,
332 _("Errors were detected in the command line you supplied.\n"));
333 mr_msg(1,_("Please review the log file - %s \n"),MONDO_LOGFILE);
334 mr_msg(1, "Mondoarchive will now exit.");
335 finish(1);
336 }
337 setup_newt_stuff();
338 }
339
340/* Finish configuring global structures */
341 if (post_param_configuration(bkpinfo)) {
342 fatal_error
343 ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
344 }
345
346 log_to_screen
347 (_("BusyBox's sources are available from http://www.busybox.net"));
348
349 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
350 bkpinfo->scratchdir);
351
352 /* If we're meant to backup then backup */
353 if (bkpinfo->backup_data) {
354 res = backup_data(bkpinfo);
355 retval += res;
356 if (res) {
357 mr_strcat(say_at_end,
358 _("Data archived. Please check the logs, just as a precaution. "));
359 } else {
360 mr_strcat(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(bkpinfo);
367 if (res < 0) {
368 mr_asprintf(&say_at_end2, _("%d difference%c found."), -res,
369 (-res != 1) ? 's' : ' ');
370 res = 0;
371 }
372 retval += res;
373 }
374
375 /* Offer to write floppy disk images to physical disks */
376 if (bkpinfo->backup_data && !g_skip_floppies) {
377 res = offer_to_write_boot_floppies_to_physical_disks(bkpinfo);
378 retval += res;
379 }
380
381 /* Report result of entire operation (success? errors?) */
382 if (!retval) {
383 mvaddstr_and_log_it(g_currentY++, 0,
384 _("Backup and/or verify ran to completion. Everything appears to be fine."));
385 } else {
386 mvaddstr_and_log_it(g_currentY++, 0,
387 _("Backup and/or verify ran to completion. However, errors did occur."));
388 }
389
390 if (does_file_exist("/var/cache/mindi/mondorescue.iso")) {
391 log_to_screen
392 (_("/var/cache/mindi/mondorescue.iso, a boot/utility CD, is available if you want it."));
393 }
394
395
396 if (length_of_file("/tmp/changed.files") > 2) {
397 if (g_text_mode) {
398 log_to_screen
399 (_("Type 'less /tmp/changed.files' to see which files don't match the archives"));
400 } else {
401 mr_msg(1,
402 _("Type 'less /tmp/changed.files' to see which files don't match the archives"));
403 mr_msg(2, "Calling popup_changelist_from_file()");
404 popup_changelist_from_file("/tmp/changed.files");
405 mr_msg(2, "Returned from popup_changelist_from_file()");
406 }
407 } else {
408 unlink("/tmp/changed.files");
409 }
410 log_to_screen(say_at_end);
411 mr_free(say_at_end);
412 if (say_at_end2 != NULL) {
413 log_to_screen(say_at_end2);
414 mr_free(say_at_end2);
415 }
416
417 mr_asprintf(&tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
418 run_program_and_log_output(tmp, TRUE);
419 mr_free(tmp);
420 run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
421
422 run_program_and_log_output("mount", 2);
423
424 system("rm -f /var/cache/mondo-archive/last-backup.aborted");
425 system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
426 if (!retval) {
427 printf(_("Mondoarchive ran OK.\n"));
428 } else {
429 printf(_("Errors occurred during backup. Please check logfile.\n"));
430 }
431 distro_specific_kludges_at_end_of_mondoarchive();
432 register_pid(0, "mondo");
433 set_signals(FALSE);
434 chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
435 system(g_erase_tmpdir_and_scratchdir);
436 free_libmondo_global_strings();
437 mr_free(bkpinfo);
438
439 unlink("/tmp/filelist.full");
440 unlink("/tmp/filelist.full.gz");
441
442 if (!g_cdrom_drive_is_here) {
443 mr_msg(10, "FYI, g_cdrom_drive_is_here was never used");
444 }
445 if (!g_dvd_drive_is_here) {
446 mr_msg(10, "FYI, g_dvd_drive_is_here was never used");
447 }
448
449 /* finalize log file with time stamp */
450 mr_msg(1, "Time finished: %s", mr_date());
451 mr_msg_close();
452
453 if (!g_text_mode) {
454 popup_and_OK
455 (_("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 finish(retval);
458 } else {
459 printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
460 exit(retval);
461 }
462
463 return EXIT_SUCCESS;
464}
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