source: MondoRescue/trunk/mondo/src/mondoarchive/mondo-cli.c@ 1188

Last change on this file since 1188 was 1188, checked in by Bruno Cornec, 17 years ago

Stable merges again
  • Property svn:keywords set to Id
File size: 27.6 KB
Line 
1/***************************************************************************
2$Id: mondo-cli.c 1188 2007-02-20 02:03:55Z bruno $
3*******************************************************************/
4
5/**
6 * @file
7 * Functions for handling command-line arguments passed to mondoarchive.
8 */
9
10/** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */
11
12#include "my-stuff.h"
13#include "mondostructures.h"
14#include "mondo-cli-EXT.h"
15#include "libmondo.h"
16#ifndef S_SPLINT_S
17#include <pthread.h>
18#endif
19#include "mr_mem.h"
20#include "mr_msg.h"
21
22//static char cvsid[] = "$Id: mondo-cli.c 1188 2007-02-20 02:03:55Z bruno $";
23
24extern int g_loglevel;
25extern bool g_text_mode;
26extern bool g_skip_floppies; ///< Whether to skip the creation of boot disks
27extern bool g_cd_recovery;
28
29/**
30 * Whether we're restoring from ISOs. Obviously not, since this is the
31 * backup program.
32 * @note You @b MUST declare this variable somewhere in your program if
33 * you use libmondo. Otherwise the link will fail.
34 * @ingroup globalGroup
35 */
36bool g_ISO_restore_mode = FALSE;
37
38extern double g_kernel_version;
39extern int g_current_media_number;
40extern pid_t g_main_pid;
41extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
42
43/* Do we use extended attributes and acl ?
44 * By default no, use --acl & --attr options to force their usage */
45char *g_getfacl = NULL;
46char *g_getfattr = NULL;
47
48/**
49 * @addtogroup cliGroup
50 * @{
51 */
52/**
53 * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
54 * @param argc The argument count, including the program name; @p argc passed to main().
55 * @param argv The argument vector; @p argv passed to main().
56 * @param bkpinfo The backup information structure to populate.
57 * @return The number of problems with the command line (0 for success).
58 */
59int
60handle_incoming_parameters(int argc, char *argv[],
61 struct s_bkpinfo *bkpinfo)
62{
63 /*@ int *** */
64 int res = 0;
65 int retval = 0;
66 int i = 0, j = 0;
67
68 /*@ buffers *************** */
69 char *tmp = NULL;
70 char *flag_val[128];
71 bool flag_set[128];
72
73 sensibly_set_tmpdir_and_scratchdir(bkpinfo);
74
75 for (i = 0; i < 128; i++) {
76 flag_val[i] = NULL;
77 flag_set[i] = FALSE;
78 }
79 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
80 bkpinfo->media_size[j] = 650;
81 } /* default */
82 res =
83 retrieve_switches_from_command_line(argc, argv, flag_val,
84 flag_set);
85 log_it("value: %s", flag_val['s']);
86 retval += res;
87 if (!retval) {
88 res = process_switches(bkpinfo, flag_val, flag_set);
89 retval += res;
90 }
91/*
92 if (!retval)
93 {
94*/
95 mr_msg(3, "Switches:-");
96 for (i = 0; i < 128; i++) {
97 if (flag_set[i]) {
98 mr_msg(3, "-%c %s", i, flag_val[i]);
99 }
100 }
101// }
102 mr_asprintf(&tmp, "rm -Rf %s/mondo.tmp.*", bkpinfo->tmpdir);
103 paranoid_system(tmp);
104 mr_free(tmp);
105
106 mr_asprintf(&tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir);
107 paranoid_system(tmp);
108 mr_free(tmp);
109
110 /* BERLIOS : Useless ???
111 s-printf(bkpinfo->tmpdir + strlen(bkpinfo->tmpdir), "/mondo.tmp.%ld",
112 random() % 32767);
113 s-printf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir),
114 "/mondo.scratch.%ld", random() % 32767);
115 */
116
117 mr_asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
118 paranoid_system(tmp);
119 mr_free(tmp);
120
121 mr_asprintf(&tmp, "mkdir -p %s", bkpinfo->scratchdir);
122 paranoid_system(tmp);
123 mr_free(tmp);
124
125 if (bkpinfo->nfs_mount != NULL) {
126 store_nfs_config(bkpinfo);
127 }
128 return (retval);
129}
130
131
132/**
133 * Store the sizespec(s) stored in @p value into @p bkpinfo.
134 * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
135 * @param value The sizespec (e.g. "2g", "40m").
136 * @return 0, always.
137 * @bug Return code not needed.
138 */
139int process_the_s_switch(struct s_bkpinfo *bkpinfo, char *value)
140{
141 int j;
142 char *tmp;
143 char *p;
144 char *q;
145 char *comment;
146
147 assert(bkpinfo != NULL);
148 assert(value != NULL);
149
150 bkpinfo->media_size[0] = -1; /* dummy value */
151 for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
152 j++, p = strchr(p, ',') + 1) {
153 mr_asprintf(&tmp, p);
154 q = strchr(tmp, ',');
155 if (q != NULL) {
156 *q = '\0';
157 }
158 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
159 mr_free(tmp);
160
161 mr_asprintf(&comment, "media_size[%d] = %ld", j,
162 bkpinfo->media_size[j]);
163 mr_msg(3, comment);
164 mr_free(comment);
165 }
166 for (; j <= MAX_NOOF_MEDIA; j++) {
167 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
168 }
169 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
170 if (bkpinfo->media_size[j] <= 0) {
171 mr_msg(1, "You gave media #%d an invalid size\n", j);
172 return (-1);
173 }
174 }
175 return (0);
176}
177
178
179/**
180 * Process mondoarchive's command-line switches.
181 * @param bkpinfo The backup information structure to populate.
182 * @param flag_val An array of the argument passed to each switch (the letter is the index).
183 * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
184 * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
185 * FALSE if it's not.
186 * @return The number of problems with the switches, or 0 for success.
187 * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
188 */
189int
190process_switches(struct s_bkpinfo *bkpinfo,
191 char *flag_val[128], bool flag_set[128])
192{
193
194 /*@ ints *** */
195 int i = 0;
196 int j = 0;
197 int retval = 0;
198 int percent = 0;
199
200 /*@ buffers ** */
201 char *tmp = NULL;
202 char *tmp1 = NULL;
203 char *psz = NULL;
204 char *p = NULL;
205 char *q = NULL;
206
207 long itbs = 0L;
208
209 struct stat buf;
210
211 assert(bkpinfo != NULL);
212 assert(flag_val != NULL);
213 assert(flag_set != NULL);
214
215 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
216
217 /* compulsory */
218 i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
219 flag_set['t'] + flag_set['u'] + flag_set['r'] +
220 flag_set['w'] + flag_set['C'] + flag_set['U'];
221 if (i == 0) {
222 retval++;
223 log_to_screen(_("You must specify the media type\n"));
224 }
225 if (i > 1) {
226 retval++;
227 log_to_screen(_("Please specify only one media type\n"));
228 }
229 if (flag_set['K']) {
230 g_loglevel = atoi(flag_val['K']);
231 if (g_loglevel < 3) {
232 g_loglevel = 3;
233 }
234 }
235 if (flag_set['L'] && flag_set['0']) {
236 retval++;
237 log_to_screen(_("You cannot have 'no compression' _and_ LZOP.\n"));
238 }
239 bkpinfo->backup_data = flag_set['O'];
240 bkpinfo->verify_data = flag_set['V'];
241 if (flag_set['I'] && !bkpinfo->backup_data) {
242 log_to_screen(_("-I switch is ignored if just verifying"));
243 }
244 if (flag_set['E'] && !bkpinfo->backup_data) {
245 log_to_screen(_("-E switch is ignored if just verifying"));
246 }
247
248 tmp = find_home_of_exe("afio");
249 tmp1 = find_home_of_exe("star");
250 if (!tmp) {
251 if (tmp1) {
252 flag_set['R'] = TRUE;
253 mr_msg(1, "Using star instead of afio");
254 } else {
255 fatal_error
256 ("Neither afio nor star is installed. Please install at least one.");
257 }
258 }
259 mr_free(tmp);
260
261 if (flag_set['R']) {
262 bkpinfo->use_star = TRUE;
263 if (flag_set['L']) {
264 fatal_error("You may not use star and lzop at the same time.");
265 }
266 if (!tmp1) {
267 fatal_error
268 ("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
269 }
270 }
271 mr_free(tmp1);
272
273 if (flag_set['W']) {
274 bkpinfo->nonbootable_backup = TRUE;
275 log_to_screen("Warning - you have opted for non-bootable backup");
276 if (flag_set['f'] || flag_set['l']) {
277 log_to_screen
278 (_("You don't need to specify bootloader or bootdevice"));
279 }
280 }
281 if (flag_set['t'] && flag_set['H']) {
282 fatal_error
283 ("Sorry, you may not nuke w/o warning from tape. Drop -H, please.");
284 }
285 if (flag_set['I']) {
286 if (!strcmp(bkpinfo->include_paths, "/")) {
287 mr_msg(2, "'/' is pleonastic.");
288 bkpinfo->include_paths = NULL;
289 }
290 mr_asprintf(&tmp1, flag_val['I']);
291 p = tmp1;
292 q = tmp1;
293
294 /* Cut the flag_val['I'] in parts containing all paths to test them */
295 while (p != NULL) {
296 q = strchr(p, ' ');
297 if (q != NULL) {
298 *q = '\0';
299 if (stat(p, &buf) != 0) {
300 mr_msg(1, "ERROR ! %s doesn't exist", p);
301 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
302 }
303 p = q+1 ;
304 } else {
305 if (stat(p, &buf) != 0) {
306 mr_msg(1, "ERROR ! %s doesn't exist", p);
307 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
308 }
309 p = NULL;
310 }
311 }
312 mr_free(tmp1);
313
314 if (bkpinfo->include_paths == NULL) {
315 mr_asprintf(&tmp1, "%s", flag_val['I']);
316 } else {
317 mr_asprintf(&tmp1, "%s %s", bkpinfo->include_paths, flag_val['I']);
318 }
319 mr_allocstr(bkpinfo->include_paths,tmp1);
320 mr_free(tmp1);
321
322 mr_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
323 if (bkpinfo->include_paths[0] == '-') {
324 retval++;
325 log_to_screen(_("Please supply a sensible value with '-I'\n"));
326 }
327 }
328
329 if (g_kernel_version >= 2.6 && !flag_set['d']
330 && (flag_set['c'] || flag_set['w'])) {
331 fatal_error
332 ("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
333 }
334
335 if (flag_set['J']) {
336 if (flag_set['I']) {
337 retval++;
338 log_to_screen
339 (_("Please do not use -J in combination with -I. If you want to make a list of files to backup, that's fine, use -J <filename> but please don't combine -J with -I. Thanks. :-)"));
340 }
341 bkpinfo->make_filelist = FALSE;
342 mr_allocstr(bkpinfo->include_paths, flag_val['J']);
343 }
344
345 if (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) {
346 if (!flag_set['r'] && g_kernel_version <= 2.5
347 && strstr(flag_val['d'], "/dev/")) {
348 fatal_error
349 ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
350 }
351 if (flag_set['r'] && g_kernel_version <= 2.5
352 && !strstr(flag_val['d'], "/dev/")) {
353 fatal_error
354 ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
355 }
356 if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
357 log_to_screen
358 (_("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk..."));
359 }
360
361 if (flag_set['C']) {
362 bkpinfo->cdrw_speed = atoi(flag_val['C']);
363 if (bkpinfo->cdrw_speed < 1) {
364 fatal_error
365 ("You specified a silly speed for a CD-R[W] drive");
366 }
367 if (!flag_set['L']) {
368 log_to_screen
369 (_("You must use -L with -C. Therefore I am setting it for you."));
370 flag_set['L'] = 1;
371 flag_val['L'] = NULL;
372 }
373 } else {
374 mr_msg(3, "flag_val['c'] = %s", flag_val['c']);
375 mr_msg(3, "flag_val['w'] = %s", flag_val['w']);
376 if (flag_set['c']) {
377 bkpinfo->cdrw_speed = atoi(flag_val['c']);
378 } else if (flag_set['w']) {
379 bkpinfo->cdrw_speed = atoi(flag_val['w']);
380 } else if (flag_set['r']) {
381 bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
382 }
383
384 if (bkpinfo->cdrw_speed < 1) {
385 fatal_error
386 ("You specified a silly speed for a CD-R[W] drive");
387 }
388 }
389 }
390
391 if (flag_set['t'] && !flag_set['d']) {
392 log_it("Hmm! No tape drive specified. Let's see what we can do.");
393 if (find_tape_device_and_size(flag_val['d'], tmp)) {
394 fatal_error
395 ("Tape device not specified. I couldn't find it either.");
396 }
397 flag_set['d'] = TRUE;
398 mr_free(tmp); // allocation from find_tape_device_and_size
399
400 mr_asprintf(&tmp,
401 _("You didn't specify a tape streamer device. I'm assuming %s"),
402 flag_val['d']);
403 log_to_screen(tmp);
404 mr_free(tmp);
405 percent = 0;
406 }
407
408 if (flag_set['U']) // USB
409 {
410 if (! flag_set['d']) {
411 fatal_error
412 ("You need to specify a device file with -d for bootable USB device creation");
413 }
414 if (!flag_set['s']) {
415 fatal_error("You did not specify a size (-s) for your USB device. Aborting");
416 }
417 }
418
419 if (flag_set['r']) // DVD
420 {
421 if (flag_set['m']) {
422 fatal_error
423 ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
424 }
425 if (!flag_set['d']) {
426 if ((flag_val['d'] = find_dvd_device()) != NULL) {
427 flag_set['d'] = TRUE;
428 log_to_screen(_("I guess DVD drive is at %s"), flag_val['d']);
429 }
430 }
431
432 if (strchr(flag_val['d'], ',')) {
433 fatal_error
434 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
435 }
436 if (!flag_set['s']) {
437 mr_asprintf(&flag_val['s'], "%dm", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
438 log_to_screen
439 (_("You did not specify a size (-s) for DVD. I'm guessing %s."),
440 flag_val['s']);
441 flag_set['s'] = 1;
442 }
443 }
444
445 if (flag_set['t'] || flag_set['u']) { /* tape size */
446 if (strchr(flag_val['d'], ',')) {
447 fatal_error
448 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
449 }
450 if (flag_set['O']) {
451 if (flag_set['s']) {
452 if (flag_set['t']) {
453 fatal_error
454 ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
455 }
456 if (process_the_s_switch(bkpinfo, flag_val['s'])) {
457 fatal_error("Bad -s switch");
458 }
459 } else if (flag_set['u'] || flag_set['t']) {
460 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
461 bkpinfo->media_size[i] = 0;
462 }
463 } else {
464 retval++;
465 log_to_screen("Tape size not specified.\n");
466 }
467 }
468 } else { /* CD|USB size */
469 if (flag_set['s']) {
470 if (process_the_s_switch(bkpinfo, flag_val['s'])) {
471 fatal_error("Bad -s switch");
472 }
473 }
474 if (flag_set['w']) {
475 bkpinfo->wipe_media_first = TRUE;
476 } /* CD-RW */
477 }
478 if (flag_set['n']) {
479 mr_allocstr(bkpinfo->nfs_mount,flag_val['n']);
480 if (!flag_set['d']) {
481 mr_allocstr(bkpinfo->nfs_remote_dir,"/");
482 }
483 mr_asprintf(&tmp, "mount | grep -E '^%s .*$' | cut -d' ' -f3",
484 bkpinfo->nfs_mount);
485 mr_free(bkpinfo->isodir);
486 bkpinfo->isodir = call_program_and_get_last_line_of_output(tmp);
487 mr_free(tmp);
488
489 if (strlen(bkpinfo->isodir) < 3) {
490 retval++;
491 log_to_screen(_("NFS share is not mounted. Please mount it.\n"));
492 }
493 mr_msg(3, "mount = %s", bkpinfo->nfs_mount);
494 mr_msg(3, "isodir= %s", bkpinfo->isodir);
495 }
496
497 if (flag_set['c']) {
498 bkpinfo->backup_media_type = cdr;
499 }
500 if (flag_set['C']) {
501 bkpinfo->backup_media_type = cdstream;
502 }
503 if (flag_set['i']) {
504 bkpinfo->backup_media_type = iso;
505 }
506 if (flag_set['n']) {
507 bkpinfo->backup_media_type = nfs;
508 }
509 if (flag_set['r']) {
510 bkpinfo->backup_media_type = dvd;
511 }
512 if (flag_set['t']) {
513 bkpinfo->backup_media_type = tape;
514 }
515 if (flag_set['u']) {
516 bkpinfo->backup_media_type = udev;
517 }
518 if (flag_set['w']) {
519 bkpinfo->backup_media_type = cdrw;
520 }
521 if (flag_set['U']) {
522 bkpinfo->backup_media_type = usb;
523 }
524 if (flag_set['z']) {
525 if (find_home_of_exe("getfattr")) {
526 mr_asprintf(&g_getfattr,"getfattr");
527 }
528 if (find_home_of_exe("getfacl")) {
529 mr_asprintf(&g_getfacl,"getfacl");
530 }
531 }
532
533 /* optional, popular */
534 if (flag_set['g']) {
535 g_text_mode = FALSE;
536 }
537
538 if (flag_set['E']) {
539 mr_asprintf(&tmp1, flag_val['E']);
540 p = tmp1;
541 q = tmp1;
542
543 /* Cut the flag_val['E'] in parts containing all paths to test them */
544 while (p != NULL) {
545 q = strchr(p, ' ');
546 if (q != NULL) {
547 *q = '\0';
548 /* Fix bug 14 where ending / cause a problem later
549 * so handled here for the moment */
550 q--;
551 if (*q == '/') {
552 *q = '\0';
553 }
554 q++;
555 /* End of bug fix */
556 if (stat(p, &buf) != 0) {
557 mr_msg(1, "WARNING ! %s doesn't exist", p);
558 }
559 p = q+1 ;
560 } else {
561 if (stat(p, &buf) != 0) {
562 mr_msg(1, "WARNING ! %s doesn't exist", p);
563 }
564 p = NULL;
565 }
566 }
567 mr_free(tmp1);
568
569 if (bkpinfo->exclude_paths == NULL) {
570 mr_asprintf(&tmp1, "%s", flag_val['E']);
571 } else {
572 mr_asprintf(&tmp1, "%s %s", bkpinfo->exclude_paths, flag_val['E']);
573 }
574 mr_allocstr(bkpinfo->exclude_paths,tmp1);
575 mr_free(tmp1);
576 }
577
578 if (flag_set['e']) {
579 bkpinfo->please_dont_eject = TRUE;
580 }
581
582 if (flag_set['N']) // exclude NFS mounts & devices
583 {
584 psz = list_of_NFS_mounts_only();
585 if (bkpinfo->exclude_paths != NULL) {
586 mr_asprintf(&tmp1, "%s %s", bkpinfo->exclude_paths, psz);
587 } else {
588 mr_asprintf(&tmp1, "%s", psz);
589 }
590 mr_free(psz);
591 mr_allocstr(bkpinfo->exclude_paths, tmp1);
592 mr_free(tmp1);
593
594 mr_msg(3, "-N means we're now excluding %s",
595 bkpinfo->exclude_paths);
596 }
597
598 if (flag_set['b']) {
599 mr_asprintf(&psz, flag_val['b']);
600 mr_msg(1, "psz = '%s'", psz);
601 if (psz[strlen(psz) - 1] == 'k') {
602 psz[strlen(psz) - 1] = '\0';
603 itbs = atol(psz) * 1024L;
604 } else {
605 itbs = atol(psz);
606 }
607 mr_free(psz);
608
609 mr_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
610 mr_msg(1, "Internal tape block size is now %ld bytes", itbs);
611 if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
612 fatal_error
613 ("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
614 }
615 bkpinfo->internal_tape_block_size = itbs;
616 }
617
618 if (flag_set['D']) {
619 bkpinfo->differential = 1;
620// bkpinfo->differential = atoi (flag_val['D']);
621 if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
622 fatal_error
623 ("The D option should be between 1 and 9 inclusive");
624 }
625 }
626
627 if (flag_set['x']) {
628 mr_allocstr(bkpinfo->image_devs,flag_val['x']);
629 if (run_program_and_log_output("which ntfsclone", 2)) {
630 fatal_error("Please install ntfsprogs package/tarball.");
631 }
632 }
633
634 if (flag_set['m']) {
635 bkpinfo->manual_cd_tray = TRUE;
636 }
637
638 if (flag_set['k']) {
639 if (strcasecmp(flag_val['k'], "FAILSAFE")) {
640 mr_allocstr(bkpinfo->kernel_path,"FAILSAFE");
641
642 if (!does_file_exist(bkpinfo->kernel_path)) {
643 retval++;
644 mr_asprintf(&tmp,
645 _("You specified kernel '%s', which does not exist\n"),
646 bkpinfo->kernel_path);
647 log_to_screen(tmp);
648 mr_free(tmp);
649 }
650 } else {
651 mr_allocstr(bkpinfo->kernel_path,flag_val['k']);
652 }
653 }
654
655 if (flag_set['p']) {
656 mr_allocstr(bkpinfo->prefix,flag_val['p']);
657 }
658
659 if (flag_set['d']) { /* backup directory (if ISO/NFS/USB) */
660 if (flag_set['i']) {
661 mr_allocstr(bkpinfo->isodir,flag_val['d']);
662 mr_asprintf(&tmp, "ls -l %s", bkpinfo->isodir);
663 if (run_program_and_log_output(tmp, FALSE)) {
664 fatal_error
665 ("output folder does not exist - please create it");
666 }
667 mr_free(tmp);
668 } else if (flag_set['n']) {
669 mr_allocstr(bkpinfo->nfs_remote_dir,flag_val['d']);
670 } else { /* backup device (if tape/CD-R/CD-RW) */
671 mr_allocstr(bkpinfo->media_device, flag_val['d']);
672 }
673 }
674
675 if (flag_set['n']) {
676 mr_asprintf(&tmp, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
677 bkpinfo->nfs_remote_dir);
678 if (run_program_and_log_output(tmp, FALSE)) {
679 retval++;
680 mr_free(tmp);
681 mr_asprintf(&tmp,
682 _("Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n"),
683 bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount);
684 log_to_screen(tmp);
685 }
686 mr_free(tmp);
687 }
688
689 if (!flag_set['d']
690 && (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['U'])) {
691 if (g_kernel_version >= 2.6) {
692 if (popup_and_get_string
693 (_("Device"), _("Please specify the device"),
694 bkpinfo->media_device)) {
695 retval++;
696 log_to_screen(_("User opted to cancel."));
697 }
698 } else if ((tmp = find_cdrw_device()) == NULL) {
699 mr_allocstr(bkpinfo->media_device, tmp);
700 mr_free(tmp);
701 retval++;
702 log_to_screen
703 (_("Tried and failed to find CD-R[W] drive automatically.\n"));
704 } else {
705 flag_set['d'] = TRUE;
706 mr_asprintf(&flag_val['d'], bkpinfo->media_device);
707 }
708 }
709
710 if (!flag_set['d'] && !flag_set['n'] && !flag_set['C']) {
711 retval++;
712 log_to_screen(_("Please specify the backup device/directory.\n"));
713 fatal_error
714 ("You didn't use -d to specify the backup device/directory.");
715 }
716/* optional, obscure */
717 for (i = '0'; i <= '9'; i++) {
718 if (flag_set[i]) {
719 bkpinfo->compression_level = i - '0';
720 } /* not '\0' but '0' */
721 }
722 j = (int) random() % 32768;
723 if (flag_set['S']) {
724 mr_asprintf(&tmp, "%s/mondo.scratch.%d", flag_val['S'], j);
725 mr_free(bkpinfo->scratchdir);
726 bkpinfo->scratchdir = tmp;
727 }
728 if (flag_set['T']) {
729 mr_asprintf(&tmp, "%s/mondo.tmp.%d", flag_val['T'], j);
730 mr_free(bkpinfo->tmpdir);
731 bkpinfo->tmpdir = tmp;
732 mr_asprintf(&tmp, "touch %s/.foo.dat", flag_val['T']);
733 if (run_program_and_log_output(tmp, 1)) {
734 retval++;
735 log_to_screen
736 (_("Please specify a tempdir which I can write to. :)"));
737 fatal_error("I cannot write to the tempdir you specified.");
738 }
739 mr_free(tmp);
740
741 mr_asprintf(&tmp, "ln -sf %s/.foo.dat %s/.bar.dat", flag_val['T'],
742 flag_val['T']);
743 if (run_program_and_log_output(tmp, 1)) {
744 retval++;
745 log_to_screen
746 (_("Please don't specify a SAMBA or VFAT or NFS tmpdir."));
747 fatal_error("I cannot write to the tempdir you specified.");
748 }
749 mr_free(tmp);
750 }
751
752 if (flag_set['A']) {
753 mr_allocstr(bkpinfo->call_after_iso,flag_val['A']);
754 }
755 if (flag_set['B']) {
756 mr_allocstr(bkpinfo->call_before_iso,flag_val['B']);
757 }
758 if (flag_set['F']) {
759 g_skip_floppies = TRUE;
760 }
761 if (flag_set['H']) {
762 g_cd_recovery = TRUE;
763 }
764 if (flag_set['l']) {
765#ifdef __FreeBSD__
766# define BOOT_LOADER_CHARS "GLBMR"
767#else
768# ifdef __IA64__
769# define BOOT_LOADER_CHARS "GER"
770# else
771# define BOOT_LOADER_CHARS "GLR"
772# endif
773#endif
774 if (!strchr
775 (BOOT_LOADER_CHARS,
776 (bkpinfo->boot_loader = flag_val['l'][0]))) {
777 mr_msg(1, "%c? What is %c? I need G, L, E or R.",
778 bkpinfo->boot_loader, bkpinfo->boot_loader);
779 fatal_error
780 ("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
781 }
782#undef BOOT_LOADER_CHARS
783 }
784
785 tmp = NULL;
786 if (flag_set['f']) {
787 tmp = resolve_softlinks_to_get_to_actual_device_file(flag_val['f']);
788 mr_allocstr(bkpinfo->boot_device,tmp);
789 }
790 if (flag_set['Q']) {
791 if (tmp == NULL) {
792 printf("-f option required when using -Q\n");
793 finish(-1);
794 }
795 i = which_boot_loader(tmp);
796 mr_msg(3, "boot loader is %c, residing at %s", i, tmp);
797 printf(_("boot loader is %c, residing at %s\n"), i, tmp);
798 mr_free(tmp);
799 finish(0);
800 }
801 mr_free(tmp);
802
803 if (flag_set['P']) {
804 mr_allocstr(bkpinfo->postnuke_tarball,flag_val['P']);
805 }
806
807 if (flag_set['L']) {
808 bkpinfo->use_lzo = TRUE;
809 if (run_program_and_log_output("which lzop", FALSE)) {
810 retval++;
811 log_to_screen
812 (_("Please install LZOP. You can't use '-L' until you do.\n"));
813 }
814 }
815
816 if (flag_set['G']) {
817 bkpinfo->use_gzip = TRUE;
818 if (run_program_and_log_output("which gzip", FALSE)) {
819 retval++;
820 log_to_screen
821 ("Please install gzip. You can't use '-G' until you do.\n");
822 }
823 }
824
825 if (!flag_set['o']
826 &&
827 !run_program_and_log_output
828 ("grep -Ei suse /etc/issue.net | grep -E '9.0' | grep 64", TRUE)) {
829 bkpinfo->make_cd_use_lilo = TRUE;
830 log_to_screen
831 (_("Forcing you to use LILO. SuSE 9.0 (64-bit) has a broken mkfs.vfat binary."));
832 }
833
834 if (flag_set['o']) {
835 bkpinfo->make_cd_use_lilo = TRUE;
836 }
837#ifndef __FreeBSD__
838 else {
839 if (!is_this_a_valid_disk_format("vfat")) {
840 bkpinfo->make_cd_use_lilo = TRUE;
841 log_to_screen
842 (_("Your kernel appears not to support vfat filesystems. I am therefore"));
843 log_to_screen
844 (_("using LILO instead of SYSLINUX as the CD/floppy's boot loader."));
845 }
846 if (run_program_and_log_output("which mkfs.vfat", FALSE)) {
847 bkpinfo->make_cd_use_lilo = TRUE;
848#ifdef __IA32__
849 log_to_screen
850 (_("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as"));
851 log_to_screen
852 (_("your boot loader. I shall therefore use LILO instead."));
853#endif
854#ifdef __IA64__
855 log_to_screen
856 (_("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI"));
857 log_to_screen(_("environment correctly. Please install it."));
858 fatal_error("Aborting");
859#endif
860 }
861#ifdef __IA64__
862 /* We force ELILO usage on IA64 */
863 bkpinfo->make_cd_use_lilo = TRUE;
864#endif
865 }
866#endif
867
868 if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) {
869 paranoid_system("touch /boot/boot.b");
870 }
871
872 i = flag_set['O'] + flag_set['V'];
873 if (i == 0) {
874 retval++;
875 log_to_screen(_("Specify backup (-O), verify (-V) or both (-OV).\n"));
876 }
877
878/* and finally... */
879
880 return (retval);
881}
882
883
884
885/**
886 * Get the switches from @p argc and @p argv using getopt() and place them in
887 * @p flag_set and @p flag_val.
888 * @param argc The argument count (@p argc passed to main()).
889 * @param argv The argument vector (@p argv passed to main()).
890 * @param flag_val An array indexed by switch letter - if a switch is set and
891 * has an argument then set flag_val[switch] to that argument.
892 * @param flag_set An array indexed by switch letter - if a switch is set then
893 * set flag_set[switch] to TRUE, else set it to FALSE.
894 * @return The number of problems with the command line (0 for success).
895 */
896int
897retrieve_switches_from_command_line(int argc, char *argv[],
898 char *flag_val[128],
899 bool flag_set[128])
900{
901 /*@ ints ** */
902 int opt = 0;
903 char *tmp;
904 int i = 0;
905 int len;
906
907 /*@ bools *** */
908 bool bad_switches = FALSE;
909
910 assert(flag_val != NULL);
911 assert(flag_set != NULL);
912
913 for (i = 0; i < 128; i++) {
914 flag_val[i] = NULL;
915 flag_set[i] = FALSE;
916 }
917 while ((opt =
918 getopt(argc, argv,
919 "0123456789A:B:C:DE:FGHI:J:K:LNOP:QRS:T:UVWb:c:d:ef:gik:l:mn:op:rs:tuw:x:z"))
920 != -1) {
921 if (opt == '?') {
922 bad_switches = TRUE;
923 /*log_it("Invalid option: %c\n",optopt); */
924 } else {
925 if (flag_set[optopt]) {
926 bad_switches = TRUE;
927 mr_asprintf(&tmp, _("Switch -%c previously defined as %s\n"), opt,
928 flag_val[i]);
929 log_to_screen(tmp);
930 mr_free(tmp);
931 } else {
932 flag_set[opt] = TRUE;
933 if (optarg) {
934 len = strlen(optarg);
935 if (optarg[0] != '/' && optarg[len - 1] == '/') {
936 optarg[--len] = '\0';
937 log_to_screen
938 (_("Warning - param '%s' should not have trailing slash!"),
939 optarg);
940 }
941 if (opt == 'd') {
942 if (strchr(flag_val[opt], '/')
943 && flag_val[opt][0] != '/') {
944 mr_asprintf(&tmp,
945 _("-%c flag --- must be absolute path --- '%s' isn't absolute"),
946 opt, flag_val[opt]);
947 log_to_screen(tmp);
948 mr_free(tmp);
949 bad_switches = TRUE;
950 }
951 }
952 mr_asprintf(&flag_val[opt], optarg);
953 }
954 }
955 }
956 }
957 for (i = optind; i < argc; i++) {
958 bad_switches = TRUE;
959 mr_asprintf(&tmp, _("Invalid arg -- %s\n"), argv[i]);
960 log_to_screen(tmp);
961 mr_free(tmp);
962 }
963 return (bad_switches);
964}
965
966
967
968
969/**
970 * Print a not-so-helpful help message and exit.
971 */
972void help_screen()
973{
974 mr_msg(1, "Type 'man mondo-archive' for more information\n");
975 exit(1);
976}
977
978
979/**
980 * Terminate Mondo in response to a signal.
981 * @param sig The signal number received.
982 */
983void terminate_daemon(int sig)
984{
985 char *tmp;
986 char *tmp2;
987
988 switch (sig) {
989 case SIGINT:
990 mr_asprintf(&tmp, _("SIGINT signal received from OS"));
991 mr_asprintf(&tmp2, _("You interrupted me :-)"));
992 break;
993 case SIGKILL:
994 mr_asprintf(&tmp, _("SIGKILL signal received from OS"));
995 mr_asprintf(&tmp2,
996 _("I seriously have no clue how this signal even got to me. Something's wrong with your system."));
997 break;
998 case SIGTERM:
999 mr_asprintf(&tmp, _("SIGTERM signal received from OS"));
1000 mr_asprintf(&tmp2, _("Got terminate signal"));
1001 break;
1002 case SIGHUP:
1003 mr_asprintf(&tmp, _("SIGHUP signal received from OS"));
1004 mr_asprintf(&tmp2, _("Hangup on line"));
1005 break;
1006 case SIGSEGV:
1007 mr_asprintf(&tmp, _("SIGSEGV signal received from OS"));
1008 mr_asprintf(&tmp2,
1009 _("Internal programming error. Please send a backtrace as well as your log."));
1010 break;
1011 case SIGPIPE:
1012 mr_asprintf(&tmp, _("SIGPIPE signal received from OS"));
1013 mr_asprintf(&tmp2, _("Pipe was broken"));
1014 break;
1015 case SIGABRT:
1016 mr_asprintf(&tmp, _("SIGABRT signal received from OS"));
1017 mr_asprintf(&tmp2,
1018 _("Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message."));
1019 break;
1020 default:
1021 mr_asprintf(&tmp, _("(Unknown)"));
1022 mr_asprintf(&tmp2, _("(Unknown)"));
1023 }
1024
1025 log_to_screen(tmp);
1026 log_to_screen(tmp2);
1027 mr_free(tmp);
1028 mr_free(tmp2);
1029 if (sig == SIGABRT) {
1030 sleep(10);
1031 }
1032 kill_buffer();
1033 fatal_error
1034 ("Mondoarchive is terminating in response to a signal from the OS");
1035 finish(254); // just in case
1036}
1037
1038
1039/**
1040 * Turn signal-trapping on or off.
1041 * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
1042 */
1043void set_signals(int on)
1044{
1045 int signals[] =
1046 { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
1047 int i;
1048
1049 signal(SIGPIPE, sigpipe_occurred);
1050 for (i = 0; signals[i]; i++) {
1051 if (on) {
1052 signal(signals[i], terminate_daemon);
1053 } else {
1054 signal(signals[i], termination_in_progress);
1055 }
1056 }
1057}
1058
1059
1060/**
1061 * Exit immediately without cleaning up.
1062 * @param sig The signal we are exiting due to.
1063 */
1064void termination_in_progress(int sig)
1065{
1066 mr_msg(1, "Termination in progress");
1067 usleep(1000);
1068 pthread_exit(0);
1069}
1070
1071/* @} - end of cliGroup */
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