1 | /***************************************************************************
|
---|
2 | * $Id: main.c 1102 2007-02-05 23:49:19Z 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 "../common/mondostructures.h"
|
---|
21 | #include "../common/libmondo.h"
|
---|
22 | #include "mondo-cli-EXT.h"
|
---|
23 |
|
---|
24 | #include "mr_str.h"
|
---|
25 | #include "mr_file.h"
|
---|
26 |
|
---|
27 | // for CVS
|
---|
28 | //static char cvsid[] = "$Id: main.c 1102 2007-02-05 23:49:19Z bruno $";
|
---|
29 |
|
---|
30 | /************************* external variables *************************/
|
---|
31 | extern void set_signals(int);
|
---|
32 | extern int g_current_media_number;
|
---|
33 | extern void register_pid(pid_t, char *);
|
---|
34 | extern int g_currentY;
|
---|
35 | extern bool g_text_mode;
|
---|
36 | extern char *g_boot_mountpt;
|
---|
37 | extern bool g_remount_cdrom_at_end, g_remount_floppy_at_end;
|
---|
38 | extern char *g_mondo_home;
|
---|
39 | extern char *g_tmpfs_mountpt;
|
---|
40 | extern char *g_erase_tmpdir_and_scratchdir;
|
---|
41 | extern char *g_cdrw_drive_is_here;
|
---|
42 | static char *g_cdrom_drive_is_here = NULL;
|
---|
43 | static char *g_dvd_drive_is_here = NULL;
|
---|
44 | extern double g_kernel_version;
|
---|
45 |
|
---|
46 | /***************** global vars, used only by main.c ******************/
|
---|
47 | bool g_skip_floppies;
|
---|
48 | long diffs;
|
---|
49 | char *ps_options = "auxww";
|
---|
50 | char *ps_proc_id = "$2";
|
---|
51 |
|
---|
52 | extern t_bkptype g_backup_media_type;
|
---|
53 | extern int g_loglevel;
|
---|
54 |
|
---|
55 | /****************** subroutines used only by main.c ******************/
|
---|
56 |
|
---|
57 |
|
---|
58 | /**
|
---|
59 | * Print a "don't panic" message to the log and a message about the logfile to the screen.
|
---|
60 | */
|
---|
61 | void welcome_to_mondoarchive()
|
---|
62 | {
|
---|
63 | log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org",
|
---|
64 | PACKAGE_VERSION);
|
---|
65 | log_msg(0, "running on %s architecture", get_architecture());
|
---|
66 | log_msg(0,
|
---|
67 | "-----------------------------------------------------------");
|
---|
68 | log_msg(0,
|
---|
69 | "NB: Mondo logs almost everything, so don't panic if you see");
|
---|
70 | log_msg(0,
|
---|
71 | "some error messages. Please read them carefully before you");
|
---|
72 | log_msg(0,
|
---|
73 | "decide to break out in a cold sweat. Despite (or perhaps");
|
---|
74 | log_msg(0,
|
---|
75 | "because of) the wealth of messages. some users are inclined");
|
---|
76 | log_msg(0,
|
---|
77 | "to stop reading this log. If Mondo stopped for some reason,");
|
---|
78 | log_msg(0,
|
---|
79 | "chances are it's detailed here. More than likely there's a");
|
---|
80 | log_msg(0,
|
---|
81 | "message at the very end of this log that will tell you what");
|
---|
82 | log_msg(0,
|
---|
83 | "is wrong. Please read it! -Devteam");
|
---|
84 | log_msg(0,
|
---|
85 | "-----------------------------------------------------------");
|
---|
86 |
|
---|
87 | log_msg(0, "Zero...");
|
---|
88 | log_msg(1, "One...");
|
---|
89 | log_msg(2, "Two...");
|
---|
90 | log_msg(3, "Three...");
|
---|
91 | log_msg(4, "Four...");
|
---|
92 | log_msg(5, "Five...");
|
---|
93 | log_msg(6, "Six...");
|
---|
94 | log_msg(7, "Seven...");
|
---|
95 | log_msg(8, "Eight...");
|
---|
96 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
|
---|
97 | }
|
---|
98 |
|
---|
99 |
|
---|
100 | extern char *g_magicdev_command;
|
---|
101 |
|
---|
102 | /**
|
---|
103 | * Do whatever is necessary to insure a successful backup on the Linux distribution
|
---|
104 | * of the day.
|
---|
105 | */
|
---|
106 | void distro_specific_kludges_at_start_of_mondoarchive()
|
---|
107 | {
|
---|
108 | log_msg(2, "Unmounting old ramdisks if necessary");
|
---|
109 | stop_magicdev_if_necessary(); // for RH+Gnome users
|
---|
110 | run_program_and_log_output
|
---|
111 | ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
|
---|
112 | unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
|
---|
113 | // stop_autofs_if_necessary(); // for Xandros users
|
---|
114 | mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
|
---|
115 | clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
|
---|
116 | }
|
---|
117 |
|
---|
118 |
|
---|
119 |
|
---|
120 | /**
|
---|
121 | * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
|
---|
122 | */
|
---|
123 | void distro_specific_kludges_at_end_of_mondoarchive()
|
---|
124 | {
|
---|
125 | // char tmp[500];
|
---|
126 | log_msg(2, "Restarting magicdev if necessary");
|
---|
127 | sync();
|
---|
128 | restart_magicdev_if_necessary(); // for RH+Gnome users
|
---|
129 |
|
---|
130 | log_msg(2, "Restarting autofs if necessary");
|
---|
131 | sync();
|
---|
132 | // restart_autofs_if_necessary(); // for Xandros users
|
---|
133 |
|
---|
134 | log_msg(2, "Restarting supermounts if necessary");
|
---|
135 | sync();
|
---|
136 | remount_supermounts_if_necessary(); // for Mandrake users
|
---|
137 |
|
---|
138 | log_msg(2, "Unmounting /boot if necessary");
|
---|
139 | sync();
|
---|
140 | unmount_boot_if_necessary(); // for Gentoo users
|
---|
141 |
|
---|
142 | // log_msg( 2, "Cleaning up KDE desktop");
|
---|
143 | // clean_up_KDE_desktop_if_necessary();
|
---|
144 | }
|
---|
145 |
|
---|
146 | /*-----------------------------------------------------------*/
|
---|
147 |
|
---|
148 |
|
---|
149 |
|
---|
150 | /**
|
---|
151 | * Backup/verify the user's data.
|
---|
152 | * What did you think it did, anyway? :-)
|
---|
153 | */
|
---|
154 | int main(int argc, char *argv[])
|
---|
155 | {
|
---|
156 | struct s_bkpinfo *bkpinfo;
|
---|
157 | struct stat stbuf;
|
---|
158 | char *tmp;
|
---|
159 | int res, retval;
|
---|
160 | char *say_at_end;
|
---|
161 |
|
---|
162 | /* Make sure I'm root; abort if not */
|
---|
163 | if (getuid() != 0) {
|
---|
164 | fprintf(stderr, "Please run as root.\r\n");
|
---|
165 | exit(127);
|
---|
166 | }
|
---|
167 |
|
---|
168 | /* If -V, -v or --version then echo version no. and quit */
|
---|
169 | if (argc == 2
|
---|
170 | && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
|
---|
171 | || !strcmp(argv[argc - 1], "--version"))) {
|
---|
172 | printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
|
---|
173 | exit(0);
|
---|
174 | }
|
---|
175 |
|
---|
176 | /* Initialize variables */
|
---|
177 |
|
---|
178 | malloc_libmondo_global_strings();
|
---|
179 | malloc_string(tmp);
|
---|
180 | malloc_string(say_at_end);
|
---|
181 |
|
---|
182 | res = 0;
|
---|
183 | retval = 0;
|
---|
184 | diffs = 0;
|
---|
185 | say_at_end[0] = '\0';
|
---|
186 | printf("Initializing...\n");
|
---|
187 | bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
|
---|
188 |
|
---|
189 | /* initialize log file with time stamp */
|
---|
190 | unlink(MONDO_LOGFILE);
|
---|
191 | log_msg(0, "Time started: %s", mr_date());
|
---|
192 |
|
---|
193 | /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
|
---|
194 | strncpy(tmp, getenv("PATH"), MAX_STR_LEN - 1);
|
---|
195 | tmp[MAX_STR_LEN - 1] = '\0';
|
---|
196 | if (strlen(tmp) >= MAX_STR_LEN - 33) {
|
---|
197 | fatal_error
|
---|
198 | ("Your PATH environmental variable is too long. Please shorten it.");
|
---|
199 | }
|
---|
200 | strcat(tmp, ":/sbin:/usr/sbin:/usr/local/sbin");
|
---|
201 | setenv("PATH", tmp, 1);
|
---|
202 |
|
---|
203 | /* Add the ARCH environment variable for ia64 purposes */
|
---|
204 | strncpy(tmp, get_architecture(), MAX_STR_LEN - 1);
|
---|
205 | tmp[MAX_STR_LEN - 1] = '\0';
|
---|
206 | setenv("ARCH", tmp, 1);
|
---|
207 |
|
---|
208 | /* Add MONDO_SHARE + others environment variable for mindi */
|
---|
209 | setenv_mondo_share();
|
---|
210 |
|
---|
211 | if (stat(MONDO_CACHE, &stbuf) != 0) {
|
---|
212 | mr_mkdir(MONDO_CACHE,0x755);
|
---|
213 | }
|
---|
214 |
|
---|
215 | /* Configure the bkpinfo structure, global file paths, etc. */
|
---|
216 | g_main_pid = getpid();
|
---|
217 | log_msg(9, "This");
|
---|
218 |
|
---|
219 | register_pid(g_main_pid, "mondo");
|
---|
220 | set_signals(TRUE); // catch SIGTERM, etc.
|
---|
221 | run_program_and_log_output("dmesg -n1", TRUE);
|
---|
222 |
|
---|
223 | log_msg(9, "Next");
|
---|
224 | welcome_to_mondoarchive();
|
---|
225 | distro_specific_kludges_at_start_of_mondoarchive();
|
---|
226 | sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
|
---|
227 | bkpinfo->scratchdir);
|
---|
228 | g_kernel_version = get_kernel_version();
|
---|
229 |
|
---|
230 | if (argc == 4 && !strcmp(argv[1], "getfattr")) {
|
---|
231 | g_loglevel = 10;
|
---|
232 | g_text_mode = TRUE;
|
---|
233 | setup_newt_stuff();
|
---|
234 | if (!strstr(argv[2], "filelist")) {
|
---|
235 | printf("Sorry - filelist goes first\n");
|
---|
236 | finish(1);
|
---|
237 | } else {
|
---|
238 | finish(get_fattr_list(argv[2], argv[3]));
|
---|
239 | }
|
---|
240 | finish(0);
|
---|
241 | }
|
---|
242 | if (argc == 4 && !strcmp(argv[1], "setfattr")) {
|
---|
243 | g_loglevel = 10;
|
---|
244 | // chdir("/tmp");
|
---|
245 | g_text_mode = TRUE;
|
---|
246 | setup_newt_stuff();
|
---|
247 | finish(set_fattr_list(argv[2], argv[3]));
|
---|
248 | }
|
---|
249 |
|
---|
250 | if (argc == 3 && !strcmp(argv[1], "wildcards")) {
|
---|
251 | g_loglevel = 10;
|
---|
252 | g_text_mode = TRUE;
|
---|
253 | setup_newt_stuff();
|
---|
254 | turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
|
---|
255 | printf("in=%s; out=%s\n", argv[2], tmp);
|
---|
256 | finish(1);
|
---|
257 | }
|
---|
258 |
|
---|
259 | if (argc == 4 && !strcmp(argv[1], "getfacl")) {
|
---|
260 | g_loglevel = 10;
|
---|
261 | g_text_mode = TRUE;
|
---|
262 | setup_newt_stuff();
|
---|
263 | if (!strstr(argv[2], "filelist")) {
|
---|
264 | printf("Sorry - filelist goes first\n");
|
---|
265 | finish(1);
|
---|
266 | } else {
|
---|
267 | finish(get_acl_list(argv[2], argv[3]));
|
---|
268 | }
|
---|
269 | finish(0);
|
---|
270 | }
|
---|
271 | if (argc == 4 && !strcmp(argv[1], "setfacl")) {
|
---|
272 | g_loglevel = 10;
|
---|
273 | // chdir("/tmp");
|
---|
274 | g_text_mode = TRUE;
|
---|
275 | setup_newt_stuff();
|
---|
276 | finish(set_acl_list(argv[2], argv[3]));
|
---|
277 | }
|
---|
278 |
|
---|
279 | if (argc > 2 && !strcmp(argv[1], "find-cd")) {
|
---|
280 | g_loglevel = 10;
|
---|
281 | g_text_mode = TRUE;
|
---|
282 | setup_newt_stuff();
|
---|
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 | finish(0);
|
---|
295 | }
|
---|
296 |
|
---|
297 | if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
|
---|
298 | g_loglevel = 10;
|
---|
299 | g_text_mode = TRUE;
|
---|
300 | setup_newt_stuff();
|
---|
301 | if (find_dvd_device(tmp, atoi(argv[2]))) {
|
---|
302 | printf("Failed to find DVD drive\n");
|
---|
303 | } else {
|
---|
304 | printf("DVD is at %s\n", tmp);
|
---|
305 | }
|
---|
306 | finish(0);
|
---|
307 | }
|
---|
308 |
|
---|
309 | if (argc > 2 && !strcmp(argv[1], "disksize")) {
|
---|
310 | printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
|
---|
311 | finish(0);
|
---|
312 | }
|
---|
313 | if (argc > 2 && !strcmp(argv[1], "test-dev")) {
|
---|
314 | if (is_dev_an_NTFS_dev(argv[2])) {
|
---|
315 | printf("%s is indeed an NTFS dev\n", argv[2]);
|
---|
316 | } else {
|
---|
317 | printf("%s is _not_ an NTFS dev\n", argv[2]);
|
---|
318 | }
|
---|
319 | finish(0);
|
---|
320 | }
|
---|
321 |
|
---|
322 | if (pre_param_configuration(bkpinfo)) {
|
---|
323 | fatal_error
|
---|
324 | ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
|
---|
325 | }
|
---|
326 |
|
---|
327 | /* Process command line, if there is one. If not, ask user for info. */
|
---|
328 | if (argc == 1) {
|
---|
329 | g_text_mode = FALSE;
|
---|
330 | setup_newt_stuff();
|
---|
331 | res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
|
---|
332 | if (res) {
|
---|
333 | fatal_error
|
---|
334 | ("Syntax error. Please review the parameters you have supplied and try again.");
|
---|
335 | }
|
---|
336 | } else {
|
---|
337 | res = handle_incoming_parameters(argc, argv, bkpinfo);
|
---|
338 | if (res) {
|
---|
339 | printf
|
---|
340 | ("Errors were detected in the command line you supplied.\n");
|
---|
341 | printf("Please review the log file - " MONDO_LOGFILE "\n");
|
---|
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(bkpinfo)) {
|
---|
350 | fatal_error
|
---|
351 | ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
|
---|
352 | }
|
---|
353 |
|
---|
354 | log_to_screen
|
---|
355 | ("BusyBox's sources are available from http://www.busybox.net");
|
---|
356 | sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
|
---|
357 | bkpinfo->scratchdir);
|
---|
358 |
|
---|
359 | /* If we're meant to backup then backup */
|
---|
360 | if (bkpinfo->backup_data) {
|
---|
361 | res = backup_data(bkpinfo);
|
---|
362 | retval += res;
|
---|
363 | if (res) {
|
---|
364 | strcat(say_at_end,
|
---|
365 | "Data archived. Please check the logs, just as a precaution. ");
|
---|
366 | } else {
|
---|
367 | strcat(say_at_end, "Data archived OK. ");
|
---|
368 | }
|
---|
369 | }
|
---|
370 |
|
---|
371 | /* If we're meant to verify then verify */
|
---|
372 | if (bkpinfo->verify_data) {
|
---|
373 | res = verify_data(bkpinfo);
|
---|
374 | if (res < 0) {
|
---|
375 | sprintf(tmp, "%d difference%c found.", -res,
|
---|
376 | (-res != 1) ? 's' : ' ');
|
---|
377 | strcat(say_at_end, tmp);
|
---|
378 | log_to_screen(tmp);
|
---|
379 | res = 0;
|
---|
380 | }
|
---|
381 | retval += res;
|
---|
382 | }
|
---|
383 |
|
---|
384 | /* Offer to write floppy disk images to physical disks */
|
---|
385 | if (bkpinfo->backup_data && !g_skip_floppies) {
|
---|
386 | res = offer_to_write_boot_floppies_to_physical_disks(bkpinfo);
|
---|
387 | retval += res;
|
---|
388 | // res = offer_to_write_boot_ISO_to_physical_CD(bkpinfo);
|
---|
389 | // retval += res;
|
---|
390 | }
|
---|
391 |
|
---|
392 | /* Report result of entire operation (success? errors?) */
|
---|
393 | if (!retval) {
|
---|
394 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
395 | "Backup and/or verify ran to completion. Everything appears to be fine.");
|
---|
396 | } else {
|
---|
397 | mvaddstr_and_log_it(g_currentY++, 0,
|
---|
398 | "Backup and/or verify ran to completion. However, errors did occur.");
|
---|
399 | }
|
---|
400 |
|
---|
401 | if (does_file_exist("/var/cache/mindi/mondorescue.iso")) {
|
---|
402 | log_to_screen
|
---|
403 | ("/var/cache/mindi/mondorescue.iso, a boot/utility CD, is available if you want it.");
|
---|
404 | }
|
---|
405 |
|
---|
406 |
|
---|
407 | if (length_of_file("/tmp/changed.files") > 2) {
|
---|
408 | if (g_text_mode) {
|
---|
409 | log_to_screen
|
---|
410 | ("Type 'less /tmp/changed.files' to see which files don't match the archives");
|
---|
411 | } else {
|
---|
412 | log_msg(1,
|
---|
413 | "Type 'less /tmp/changed.files' to see which files don't match the archives");
|
---|
414 | log_msg(2, "Calling popup_changelist_from_file()");
|
---|
415 | popup_changelist_from_file("/tmp/changed.files");
|
---|
416 | log_msg(2, "Returned from popup_changelist_from_file()");
|
---|
417 | }
|
---|
418 | } else {
|
---|
419 | unlink("/tmp/changed.files");
|
---|
420 | }
|
---|
421 | log_to_screen(say_at_end);
|
---|
422 | sprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
|
---|
423 | run_program_and_log_output(tmp, TRUE);
|
---|
424 | run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
|
---|
425 |
|
---|
426 | run_program_and_log_output("mount", 2);
|
---|
427 |
|
---|
428 | system("rm -f /var/cache/mondo-archive/last-backup.aborted");
|
---|
429 | system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
|
---|
430 | if (!retval) {
|
---|
431 | printf("Mondoarchive ran OK.\n");
|
---|
432 | } else {
|
---|
433 | printf("Errors occurred during backup. Please check logfile.\n");
|
---|
434 | }
|
---|
435 | distro_specific_kludges_at_end_of_mondoarchive();
|
---|
436 | register_pid(0, "mondo");
|
---|
437 | set_signals(FALSE);
|
---|
438 | chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
|
---|
439 | system(g_erase_tmpdir_and_scratchdir);
|
---|
440 | free_libmondo_global_strings();
|
---|
441 | mr_free(say_at_end);
|
---|
442 | mr_free(tmp);
|
---|
443 | mr_free(bkpinfo);
|
---|
444 |
|
---|
445 | unlink("/tmp/filelist.full");
|
---|
446 | unlink("/tmp/filelist.full.gz");
|
---|
447 |
|
---|
448 | if (!g_cdrom_drive_is_here) {
|
---|
449 | log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
|
---|
450 | }
|
---|
451 | if (!g_dvd_drive_is_here) {
|
---|
452 | log_msg(10, "FYI, g_dvd_drive_is_here was never used");
|
---|
453 | }
|
---|
454 |
|
---|
455 | /* finalize log file with time stamp */
|
---|
456 | log_msg(0, "Time finished: %s", mr_date());
|
---|
457 |
|
---|
458 | if (!g_text_mode) {
|
---|
459 | popup_and_OK
|
---|
460 | ("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
|
---|
461 | log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
|
---|
462 | finish(retval);
|
---|
463 | } else {
|
---|
464 | printf("See %s for details of backup run.\n", MONDO_LOGFILE);
|
---|
465 | exit(retval);
|
---|
466 | }
|
---|
467 |
|
---|
468 | return EXIT_SUCCESS;
|
---|
469 | }
|
---|