source: MondoRescue/branches/2.2.5/mondo/src/mondoarchive/mondo-cli.c@ 1767

Last change on this file since 1767 was 1767, checked in by Bruno Cornec, 16 years ago

Remove dummy file created on NFS - report from Arnaud Tiger <arnaud.tiger_at_hp.com>
  • Property svn:keywords set to Id
File size: 32.2 KB
Line 
1/***************************************************************************
2mondo-cli.c
3-------------------
4begin : Fri Apr 19 16:40:35 EDT 2002
5copyright : (C) 2002 Mondo Hugo Rabson
6email : Hugo Rabson <hugorabson@msn.com>
7edited by : by Stan Benoit 4/2002
8email : troff@nakedsoul.org
9cvsid : $Id: mondo-cli.c 1767 2007-11-05 16:42:27Z bruno $
10 ***************************************************************************/
11
12/***************************************************************************
13 * *
14 * This program is free software; you can redistribute it and/or modify *
15 * it under the terms of the GNU General Public License as published by *
16 * the Free Software Foundation; either version 2 of the License, or *
17 * (at your option) any later version. *
18 * *
19 ***************************************************************************/
20
21/***************************************************************************
22UPDATE LOG
23
24
2508/04
26- if user specifies a dumb -T value, abort
27
2807/22
29- handle -Q sensibly (don't abort if only -Q supplied)
30
3107/17
32- better checking of NFS dir's validity
33
3406/19
35- added AUX_VER
36
3704/17
38- added '-b' support
3904/03
40- added star support
41
4202/06
43- fixed "Please give /dev entry" error msg
44
4501/20/2004
46- added 2.6.x-kernel "device = /dev/...." support to param reader
47- better handling of SCSI and /dev entries
48- touch /boot/boot.b if necessary
49
5009/26/2003
51- typo in command-line handling of 'r'
52
5309/25
54- added DVD write support
55
5609/24
57- if tape backup (-t) but user doesn't specify tape drive then
58 make an educated guess using find_tape_device_and_size()
59
6009/18
61- insist on partimagehack being present if -x found
62
6309/16
64- added support for multiple -I's and -E's in call to mondoarchive
65- the '-D' flag doesn't take a value now
66
6707/14
68- fatal error if -E too short
69
7005/14
71- if 'n' and user doesn't have rights to write to output dir
72 then error out
73
7405/05
75- added Joshua Oreman's FreeBSD patches
76
7705/04
78- added Herman Kuster's multi-level bkp patch
79
8005/02
81- write errors to screen, not just to log
82
8304/25
84- added lots of assert()'s and log_OS_error()'s
85
8604/21
87- line 570 --- resolve boot device if softlink
88
8904/08
90- changed a bunch of fprintf(stderr,...)'s to log_it()'s
91- fixed final / removal in retrieve_switches_from_command_line()
92
9304/04
94- added -e
95
9603/15
97- reject relative paths if -d flag (Alessandro Polverini)
98
9901/02/2003
100- added -J flag (to let user specify incoming filelist)
101
10212/13/2002
103- various strcpy() calls replaced with strncpy() calls
104
10512/10
106- added g_loglevel
107
10811/25
109- line 614 --- if commmand-line param ends in '/' then drop that '/'
110
11111/19
112- rewrote finish() to kill processes more softly
113- if user calls with '-l RAW' then
114
11509/01 - 09/30
116- added -N to let user exclude all NFS-related mounts and devices
117- run_program_and_log_output() now takes boolean operator to specify
118 whether it will log its activities in the event of _success_
119
12008/01 - 08/31
121- if no device specified when backing up to tape streamer then assume /dev/st0
122- abort if tape user specifies tape size (just for testing porpoises)
123- tape users no longer need to specify tape size
124- added some comments
125- added bkpinfo->backup_media_type
126- renamed from mondo-archive.c to mondo-cli.c
127
12807/01 - 07/31
129- better check for mkfs.vfat
130- more sanity-checking for -d flag
131- if isodir does not exist then abort
132- removed "the rest are..." comment from log
133- do not permit '-H' and '-t' in the same command line
134- if not '-o' then insist on vfat-friendly kernel
135
13606/01 - 06/30
137- added signal-trapping
138- added '-W' (won't make bootable CD or floppies) flag
139- added missing 'j++' to -s switch's code
140- expanded -s switch
141- added -u switch
142- if dvdrecord exists and cdrecord doesn't then use
143 dvdrecord instead of cdrecord
144
14504/01 - 04/30
146- if CD-ROM is supermounted then unmount, run, and remount
147- replace MONDO_VERSION #define with VERSION from ../config.h
148- if CD-ROM is mounted at start then abort
149- improved homedir-locating code
150- improved "backup will occupy N CD's" calculation a bit
151- added -m (manual CD tray) flag
152
153
154*******************************************************************/
155
156/**
157 * @file
158 * Functions for handling command-line arguments passed to mondoarchive.
159 */
160
161/** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */
162
163#include <pthread.h>
164#include "../common/my-stuff.h"
165#include "../common/mondostructures.h"
166#include "mondo-cli-EXT.h"
167#include "../common/libmondo.h"
168
169//static char cvsid[] = "$Id: mondo-cli.c 1767 2007-11-05 16:42:27Z bruno $";
170
171extern int g_loglevel;
172extern bool g_text_mode;
173extern bool g_skip_floppies; ///< Whether to skip the creation of boot disks
174extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
175extern char g_tmpfs_mountpt[MAX_STR_LEN];
176extern bool g_sigpipe;
177
178/*@ file pointer **************************************************/
179extern FILE *g_tape_stream;
180
181/*@ long long *****************************************************/
182extern long long g_tape_posK;
183
184/*@ long **********************************************************/
185extern long g_noof_sets;
186
187/*@ bool******** **************************************************/
188bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
189bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
190extern bool g_cd_recovery;
191
192extern void setup_tmpdir(char *path);
193
194/**
195 * Whether we're restoring from ISOs. Obviously not, since this is the
196 * backup program.
197 * @note You @b MUST declare this variable somewhere in your program if
198 * you use libmondo. Otherwise the link will fail.
199 * @ingroup globalGroup
200 */
201bool g_ISO_restore_mode = FALSE;
202
203
204extern double g_kernel_version;
205extern int g_current_media_number;
206extern pid_t g_main_pid;
207extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
208
209/* Do we use extended attributes and acl ?
210 * By default no, use --acl & --attr options to force their usage */
211char *g_getfacl = NULL;
212char *g_getfattr = NULL;
213
214/* Reference to global bkpinfo */
215extern struct s_bkpinfo *bkpinfo;
216
217/**
218 * @addtogroup cliGroup
219 * @{
220 */
221/**
222 * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
223 * @param argc The argument count, including the program name; @p argc passed to main().
224 * @param argv The argument vector; @p argv passed to main().
225 * @param bkpinfo The backup information structure to populate.
226 * @return The number of problems with the command line (0 for success).
227 */
228int
229handle_incoming_parameters(int argc, char *argv[])
230{
231 /*@ int *** */
232 int res = 0;
233 int retval = 0;
234 int i = 0, j;
235
236 /*@ buffers *************** */
237 char *tmp;
238 char flag_val[128][MAX_STR_LEN];
239 bool flag_set[128];
240
241 tmp = malloc(9*MAX_STR_LEN);
242 sensibly_set_tmpdir_and_scratchdir();
243 for (i = 0; i < 128; i++) {
244 flag_val[i][0] = '\0';
245 flag_set[i] = FALSE;
246 }
247 // strcpy (bkpinfo->scratchdir, "/home");
248 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
249 bkpinfo->media_size[j] = 650;
250 } /* default */
251 res =
252 retrieve_switches_from_command_line(argc, argv, flag_val,
253 flag_set);
254 retval += res;
255 if (!retval) {
256 res = process_switches(flag_val, flag_set);
257 retval += res;
258 }
259/*
260 if (!retval)
261 {
262*/
263 log_msg(3, "Switches:-");
264 for (i = 0; i < 128; i++) {
265 if (flag_set[i]) {
266 sprintf(tmp, "-%c %s", i, flag_val[i]);
267 log_msg(3, tmp);
268 }
269 }
270// }
271 sprintf(tmp, "rm -Rf %s/tmp.mondo.*", bkpinfo->tmpdir);
272 paranoid_system(tmp);
273 sprintf(tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir);
274 paranoid_system(tmp);
275 sprintf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir),
276 "/mondo.scratch.%ld", random() % 32767);
277 sprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
278 paranoid_system(tmp);
279 sprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
280 paranoid_system(tmp);
281 paranoid_free(tmp);
282 return (retval);
283}
284
285
286
287
288/**
289 * Store the sizespec(s) stored in @p value into @p bkpinfo.
290 * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
291 * @param value The sizespec (e.g. "2g", "40m").
292 * @return 0, always.
293 * @bug Return code not needed.
294 */
295int process_the_s_switch(char *value)
296{
297 int j;
298 char tmp[MAX_STR_LEN], *p, comment[MAX_STR_LEN];
299
300 assert(bkpinfo != NULL);
301 assert(value != NULL);
302
303 bkpinfo->media_size[0] = -1; /* dummy value */
304 for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
305 j++, p = strchr(p, ',') + 1) {
306 strncpy(tmp, p, MAX_STR_LEN);
307 *(strchr(tmp, ',')) = '\0';
308 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
309 sprintf(comment, "media_size[%d] = %ld", j,
310 bkpinfo->media_size[j]);
311 log_msg(3, comment);
312 }
313 for (; j <= MAX_NOOF_MEDIA; j++) {
314 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
315 }
316// bkpinfo->media_size[0] = bkpinfo->media_size[MAX_NOOF_MEDIA];
317 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
318 if (bkpinfo->media_size[j] <= 0) {
319 log_msg(1, "You gave media #%d an invalid size\n", j);
320 return (-1);
321 }
322 }
323 return (0);
324}
325
326
327
328/**
329 * Process mondoarchive's command-line switches.
330 * @param bkpinfo The backup information structure to populate.
331 * @param flag_val An array of the argument passed to each switch (the letter is the index).
332 * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
333 * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
334 * FALSE if it's not.
335 * @return The number of problems with the switches, or 0 for success.
336 * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
337 */
338int
339process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
340{
341
342 /*@ ints *** */
343 int i = 0;
344 int retval = 0;
345 int percent = 0;
346
347 /*@ buffers ** */
348 char *tmp;
349 char *tmp1;
350 char *psz;
351 char *p;
352 char *q;
353
354 long itbs = 0L;
355
356 struct stat buf;
357
358 malloc_string(tmp);
359 malloc_string(psz);
360
361 assert(bkpinfo != NULL);
362 assert(flag_val != NULL);
363 assert(flag_set != NULL);
364
365 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
366
367/* compulsory */
368 i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
369 flag_set['t'] + flag_set['u'] + flag_set['r'] +
370 flag_set['w'] + flag_set['C'] + flag_set['U'];
371 if (i == 0) {
372 retval++;
373 log_to_screen("You must specify the media type\n");
374 }
375 if (i > 1) {
376 retval++;
377 log_to_screen("Please specify only one media type\n");
378 }
379 if (flag_set['K']) {
380 g_loglevel = atoi(flag_val['K']);
381 if (g_loglevel < 3) {
382 g_loglevel = 3;
383 }
384 }
385 if (flag_set['L'] && flag_set['0']) {
386 retval++;
387 log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
388 }
389 bkpinfo->backup_data = flag_set['O'];
390 bkpinfo->verify_data = flag_set['V'];
391 if (flag_set['I'] && !bkpinfo->backup_data) {
392 log_to_screen("-I switch is ignored if just verifying");
393 }
394 if (flag_set['E'] && !bkpinfo->backup_data) {
395 log_to_screen("-E switch is ignored if just verifying");
396 }
397
398 if (!find_home_of_exe("afio")) {
399 if (find_home_of_exe("star")) {
400 flag_set['R'] = TRUE;
401 log_msg(1, "Using star instead of afio");
402 } else {
403 fatal_error
404 ("Neither afio nor star is installed. Please install at least one.");
405 }
406 }
407
408 if (flag_set['R']) {
409 bkpinfo->use_star = TRUE;
410 if (flag_set['L']) {
411 fatal_error("You may not use star and lzop at the same time.");
412 }
413 if (!find_home_of_exe("star")) {
414 fatal_error
415 ("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
416 }
417 }
418 if (flag_set['W']) {
419 bkpinfo->nonbootable_backup = TRUE;
420 log_to_screen("Warning - you have opted for non-bootable backup");
421 if (flag_set['f'] || flag_set['l']) {
422 log_to_screen
423 ("You don't need to specify bootloader or bootdevice");
424 }
425 }
426 if (flag_set['t'] && flag_set['H']) {
427 fatal_error
428 ("Sorry, you may not nuke w/o warning from tape. Drop -H, please.");
429 }
430 if (flag_set['I']) {
431 if (!strcmp(bkpinfo->include_paths, "/")) {
432 log_msg(2, "'/' is pleonastic.");
433 bkpinfo->include_paths[0] = '\0';
434 }
435 if (bkpinfo->include_paths[0]) {
436 strcat(bkpinfo->include_paths, " ");
437 }
438 asprintf(&tmp1, flag_val['I']);
439 p = tmp1;
440 q = tmp1;
441
442 /* Cut the flag_val['I'] in parts containing all paths to test them */
443 while (p != NULL) {
444 q = strchr(p, ' ');
445 if (q != NULL) {
446 *q = '\0';
447 if (stat(p, &buf) != 0) {
448 log_msg(1, "ERROR ! %s doesn't exist", p);
449 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
450 }
451 p = q+1 ;
452 } else {
453 if (stat(p, &buf) != 0) {
454 log_msg(1, "ERROR ! %s doesn't exist", p);
455 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
456 }
457 p = NULL;
458 }
459 }
460 paranoid_free(tmp1);
461
462 strncpy(bkpinfo->include_paths + strlen(bkpinfo->include_paths),
463 flag_val['I'],
464 4*MAX_STR_LEN - strlen(bkpinfo->include_paths));
465 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
466 if (bkpinfo->include_paths[0] == '-') {
467 retval++;
468 log_to_screen("Please supply a sensible value with '-I'\n");
469 }
470 }
471
472 if (g_kernel_version >= 2.6 && !flag_set['d']
473 && (flag_set['c'] || flag_set['w'])) {
474 fatal_error
475 ("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
476 }
477
478
479 if (flag_set['J']) {
480 if (flag_set['I']) {
481 retval++;
482 log_to_screen
483 ("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 muddy the waters by combining -J with -I. Thanks. :-)");
484 }
485 bkpinfo->make_filelist = FALSE;
486 strcpy(bkpinfo->include_paths, flag_val['J']);
487 }
488 if (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) {
489 if (!flag_set['r'] && g_kernel_version <= 2.5
490 && strstr(flag_val['d'], "/dev/")) {
491 fatal_error
492 ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
493 }
494 if (flag_set['r'] && g_kernel_version <= 2.5
495 && !strstr(flag_val['d'], "/dev/")) {
496 fatal_error
497 ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
498 }
499 if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
500 log_to_screen
501 ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
502 }
503
504 if (system("which cdrecord > /dev/null 2> /dev/null")
505 && system("which dvdrecord > /dev/null 2> /dev/null")) {
506 fatal_error
507 ("Please install dvdrecord/cdrecord and try again.");
508 }
509 if (flag_set['C']) {
510 bkpinfo->cdrw_speed = atoi(flag_val['C']);
511 if (bkpinfo->cdrw_speed < 1) {
512 fatal_error
513 ("You specified a silly speed for a CD-R[W] drive");
514 }
515 if (!flag_set['L']) {
516 log_to_screen
517 ("You must use -L with -C. Therefore I am setting it for you.");
518 flag_set['L'] = 1;
519 flag_val['L'][0] = '\0';
520 }
521 } else {
522 log_msg(3, "flag_val['c'] = %s", flag_val['c']);
523 log_msg(3, "flag_val['w'] = %s", flag_val['w']);
524// log_msg(3, "flag_set['r'] = %i", flag_set['r'] );
525 if (flag_set['c']) {
526 bkpinfo->cdrw_speed = atoi(flag_val['c']);
527 } else if (flag_set['w']) {
528 bkpinfo->cdrw_speed = atoi(flag_val['w']);
529 } else if (flag_set['r']) {
530 bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
531 }
532
533 if (bkpinfo->cdrw_speed < 1) {
534 fatal_error
535 ("You specified a silly speed for a CD-R[W] drive");
536 }
537 }
538 }
539 if (flag_set['t'] && !flag_set['d']) {
540 log_it("Hmm! No tape drive specified. Let's see what we can do.");
541 if (find_tape_device_and_size(flag_val['d'], tmp)) {
542 fatal_error
543 ("Tape device not specified. I couldn't find it either.");
544 }
545 flag_set['d'] = TRUE;
546 sprintf(tmp,
547 "You didn't specify a tape streamer device. I'm assuming %s",
548 flag_val['d']);
549 log_to_screen(tmp);
550 percent = 0;
551 }
552
553 if (flag_set['U']) // USB
554 {
555 if (! flag_set['d']) {
556 fatal_error
557 ("You need to specify a device file with -d for bootable USB device creation");
558 }
559 if (!flag_set['s']) {
560 fatal_error("You did not specify a size (-s) for your USB device. Aborting");
561 }
562 }
563
564 if (flag_set['r']) // DVD
565 {
566 if (flag_set['m']) {
567 fatal_error
568 ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
569 }
570 if (!flag_set['d']) {
571 if (!find_dvd_device(flag_val['d'], FALSE)) {
572 flag_set['d'] = TRUE;
573 log_to_screen("I guess DVD drive is at %s", flag_val['d']);
574 }
575 }
576 if (!find_home_of_exe("growisofs")) {
577 fatal_error
578 ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
579 }
580 if (!find_home_of_exe("dvd+rw-format")) {
581 fatal_error
582 ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
583 }
584 if (strchr(flag_val['d'], ',')) {
585 fatal_error
586 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
587 }
588 if (!flag_set['s']) {
589 sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
590 strcat(flag_val['s'], "m");
591 log_to_screen
592 ("You did not specify a size (-s) for DVD. I'm guessing %s.",
593 flag_val['s']);
594 flag_set['s'] = 1;
595 }
596/*
597 if (flag_set['Z']) {
598 bkpinfo->blank_dvd_first = TRUE;
599 }
600*/
601 }
602
603 if (flag_set['t'] || flag_set['u']) { /* tape size */
604 if (strchr(flag_val['d'], ',')) {
605 fatal_error
606 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
607 }
608 if (flag_set['O']) {
609 if (flag_set['s']) {
610 if (flag_set['t']) {
611 fatal_error
612 ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
613 }
614 if (process_the_s_switch(flag_val['s'])) {
615 fatal_error("Bad -s switch");
616 }
617 } else if (flag_set['u'] || flag_set['t']) {
618 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
619 bkpinfo->media_size[i] = 0;
620 }
621 } else {
622 retval++;
623 log_to_screen("Tape size not specified.\n");
624 }
625 }
626 } else { /* CD|USB size */
627 if (flag_set['s']) {
628 if (process_the_s_switch(flag_val['s'])) {
629 fatal_error("Bad -s switch");
630 }
631 }
632 if (flag_set['w']) {
633 bkpinfo->wipe_media_first = TRUE;
634 } /* CD-RW */
635 }
636 if (flag_set['n']) {
637 strncpy(bkpinfo->nfs_mount, flag_val['n'], MAX_STR_LEN);
638 if (!flag_set['d']) {
639 strncpy(bkpinfo->nfs_remote_dir, "/", MAX_STR_LEN);
640 }
641 sprintf(tmp, "mount | grep -E \"^%s .*\" | cut -d' ' -f3",
642 bkpinfo->nfs_mount);
643 strncpy(bkpinfo->isodir,
644 call_program_and_get_last_line_of_output(tmp),
645 MAX_STR_LEN / 4);
646 if (strlen(bkpinfo->isodir) < 3) {
647 retval++;
648 log_to_screen("NFS share is not mounted. Please mount it.\n");
649 }
650 log_msg(3, "mount = %s", bkpinfo->nfs_mount);
651 log_msg(3, "isodir= %s", bkpinfo->isodir);
652 }
653 if (flag_set['c']) {
654 bkpinfo->backup_media_type = cdr;
655 }
656 if (flag_set['C']) {
657 bkpinfo->backup_media_type = cdstream;
658 }
659 if (flag_set['i']) {
660 bkpinfo->backup_media_type = iso;
661 }
662 if (flag_set['n']) {
663 bkpinfo->backup_media_type = nfs;
664 }
665 if (flag_set['r']) {
666 bkpinfo->backup_media_type = dvd;
667 }
668 if (flag_set['t']) {
669 bkpinfo->backup_media_type = tape;
670 }
671 if (flag_set['u']) {
672 bkpinfo->backup_media_type = udev;
673 }
674 if (flag_set['w']) {
675 bkpinfo->backup_media_type = cdrw;
676 }
677 if (flag_set['U']) {
678 bkpinfo->backup_media_type = usb;
679 /* Never try to eject a USB device */
680 bkpinfo->please_dont_eject = TRUE;
681 }
682 if (flag_set['z']) {
683 if (find_home_of_exe("getfattr")) {
684 asprintf(&g_getfattr,"getfattr");
685 }
686 if (find_home_of_exe("getfacl")) {
687 asprintf(&g_getfacl,"getfacl");
688 }
689 }
690
691 /* optional, popular */
692 if (flag_set['g']) {
693 g_text_mode = FALSE;
694 }
695
696 if (flag_set['E']) {
697 if (bkpinfo->exclude_paths[0]) {
698 strcat(bkpinfo->exclude_paths, " ");
699 }
700 asprintf(&tmp1, flag_val['E']);
701 p = tmp1;
702 q = tmp1;
703
704 /* Cut the flag_val['E'] in parts containing all paths to test them */
705 while (p != NULL) {
706 q = strchr(p, ' ');
707 if (q != NULL) {
708 *q = '\0';
709 /* Fix bug 14 where ending / cause a problem later
710 * so handled here for the moment */
711 q--;
712 if (*q == '/') {
713 *q = '\0';
714 }
715 q++;
716 /* End of bug fix */
717 if (stat(p, &buf) != 0) {
718 log_msg(1, "WARNING ! %s doesn't exist", p);
719 }
720 p = q+1 ;
721 } else {
722 if (stat(p, &buf) != 0) {
723 log_msg(1, "WARNING ! %s doesn't exist", p);
724 }
725 p = NULL;
726 }
727 }
728 paranoid_free(tmp1);
729
730 strncpy(bkpinfo->exclude_paths + strlen(bkpinfo->exclude_paths),
731 flag_val['E'],
732 4*MAX_STR_LEN - strlen(bkpinfo->exclude_paths));
733 }
734 if (flag_set['e']) {
735 bkpinfo->please_dont_eject = TRUE;
736 }
737 if (flag_set['N']) // exclude NFS mounts & devices
738 {
739// strncpy(psz, list_of_NFS_devices_and_mounts(), MAX_STR_LEN);
740 strncpy(psz, list_of_NFS_mounts_only(), MAX_STR_LEN);
741 if (bkpinfo->exclude_paths[0]) {
742 strncat(bkpinfo->exclude_paths, " ", 4*MAX_STR_LEN);
743 }
744 strncat(bkpinfo->exclude_paths, psz, 4*MAX_STR_LEN);
745 log_msg(3, "-N means we're now excluding %s",
746 bkpinfo->exclude_paths);
747 }
748 if (strlen(bkpinfo->exclude_paths) >= 4*MAX_STR_LEN) {
749 fatal_error
750 ("Your '-E' parameter is too long. Increase MAX_STR_LEN");
751 }
752 if (flag_set['b']) {
753 strcpy(psz, flag_val['b']);
754 log_msg(1, "psz = '%s'", psz);
755 if (psz[strlen(psz) - 1] == 'k') {
756 psz[strlen(psz) - 1] = '\0';
757 itbs = atol(psz) * 1024L;
758 } else {
759 itbs = atol(psz);
760 }
761 log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
762 log_msg(1, "Internal tape block size is now %ld bytes", itbs);
763 if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
764 fatal_error
765 ("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
766 }
767 bkpinfo->internal_tape_block_size = itbs;
768 }
769 if (flag_set['D']) {
770 bkpinfo->differential = 1;
771// bkpinfo->differential = atoi (flag_val['D']);
772 if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
773 fatal_error
774 ("The D option should be between 1 and 9 inclusive");
775 }
776 }
777 if (flag_set['x']) {
778 strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4);
779 if (run_program_and_log_output("which ntfsclone", 2)) {
780 fatal_error("Please install ntfsprogs package/tarball.");
781 }
782 }
783 if (flag_set['m']) {
784 bkpinfo->manual_cd_tray = TRUE;
785 }
786 if (flag_set['k']) {
787 strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN);
788 if (!strcmp(bkpinfo->kernel_path, "failsafe")) {
789 strcpy(bkpinfo->kernel_path, "FAILSAFE");
790 }
791 if (strcmp(bkpinfo->kernel_path, "FAILSAFE")
792 && !does_file_exist(bkpinfo->kernel_path)) {
793 retval++;
794 sprintf(tmp,
795 "You specified kernel '%s', which does not exist\n",
796 bkpinfo->kernel_path);
797 log_to_screen(tmp);
798 }
799 }
800 if (flag_set['p']) {
801 strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4);
802 }
803
804
805 if (flag_set['d']) { /* backup directory (if ISO/NFS) */
806 if (flag_set['i']) {
807 strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4);
808 sprintf(tmp, "ls -l %s", bkpinfo->isodir);
809 if (run_program_and_log_output(tmp, 2)) {
810 fatal_error
811 ("output folder does not exist - please create it");
812 }
813 } else if (flag_set['n']) {
814 strncpy(bkpinfo->nfs_remote_dir, flag_val['d'], MAX_STR_LEN);
815 } else { /* backup device (if tape/CD-R/CD-RW) */
816
817 strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4);
818 }
819 }
820
821 if (flag_set['n']) {
822 asprintf(&tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->nfs_remote_dir);
823 sprintf(tmp, "echo hi > %s", tmp1);
824 if (run_program_and_log_output(tmp, 2)) {
825 retval++;
826 sprintf(tmp,
827 "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n",
828 bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount);
829 log_to_screen(tmp);
830 }
831 unlink(tmp1);
832 paranoid_free(tmp1);
833 }
834
835 if (!flag_set['d']
836 && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
837 if (g_kernel_version >= 2.6) {
838 if (popup_and_get_string
839 ("Device", "Please specify the device",
840 bkpinfo->media_device, MAX_STR_LEN / 4)) {
841 retval++;
842 log_to_screen("User opted to cancel.");
843 }
844 } else if (find_cdrw_device(bkpinfo->media_device)) {
845 retval++;
846 log_to_screen
847 ("Tried and failed to find CD-R[W] drive automatically.\n");
848 } else {
849 flag_set['d'] = TRUE;
850 strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4);
851 }
852 }
853
854 if (!flag_set['d'] && !flag_set['n'] && !flag_set['C']) {
855 retval++;
856 log_to_screen("Please specify the backup device/directory.\n");
857 fatal_error
858 ("You didn't use -d to specify the backup device/directory.");
859 }
860/* optional, obscure */
861 for (i = '0'; i <= '9'; i++) {
862 if (flag_set[i]) {
863 bkpinfo->compression_level = i - '0';
864 } /* not '\0' but '0' */
865 }
866 if (flag_set['S']) {
867 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'],
868 random() % 32768);
869 }
870 if (flag_set['T']) {
871 setup_tmpdir(flag_val['T']);
872 sprintf(tmp, "touch %s/.foo.dat", bkpinfo->tmpdir);
873 if (run_program_and_log_output(tmp, 1)) {
874 retval++;
875 log_to_screen
876 ("Please specify a tempdir which I can write to. :)");
877 fatal_error("I cannot write to the tempdir you specified.");
878 }
879 sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
880 if (run_program_and_log_output(tmp, 1)) {
881 retval++;
882 log_to_screen
883 ("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
884 fatal_error("I cannot write to the tempdir you specified.");
885 }
886 }
887 if (flag_set['A']) {
888 strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN);
889 }
890 if (flag_set['B']) {
891 strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN);
892 }
893 if (flag_set['F']) {
894 g_skip_floppies = TRUE;
895 }
896 if (flag_set['H']) {
897 g_cd_recovery = TRUE;
898 }
899 if (flag_set['l']) {
900#ifdef __FreeBSD__
901# define BOOT_LOADER_CHARS "GLBMR"
902#else
903# ifdef __IA64__
904# define BOOT_LOADER_CHARS "GER"
905# else
906# define BOOT_LOADER_CHARS "GLR"
907# endif
908#endif
909 if (!strchr
910 (BOOT_LOADER_CHARS,
911 (bkpinfo->boot_loader = flag_val['l'][0]))) {
912 log_msg(1, "%c? WTF is %c? I need G, L, E or R.",
913 bkpinfo->boot_loader, bkpinfo->boot_loader);
914 fatal_error
915 ("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
916 }
917#undef BOOT_LOADER_CHARS
918 }
919 if (flag_set['f']) {
920 strncpy(bkpinfo->boot_device,
921 resolve_softlinks_to_get_to_actual_device_file(flag_val
922 ['f']),
923 MAX_STR_LEN / 4);
924 }
925 if (flag_set['P']) {
926 strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN);
927 }
928 if (flag_set['Q']) {
929 i = which_boot_loader(tmp);
930 log_msg(3, "boot loader is %c, residing at %s", i, tmp);
931 printf("boot loader is %c, residing at %s\n", i, tmp);
932 finish(0);
933 }
934 if (flag_set['L']) {
935 bkpinfo->use_lzo = TRUE;
936 if (run_program_and_log_output("which lzop", 2)) {
937 retval++;
938 log_to_screen
939 ("Please install LZOP. You can't use '-L' until you do.\n");
940 }
941 }
942
943 if (flag_set['G']) {
944 bkpinfo->use_gzip = TRUE;
945 if (run_program_and_log_output("which gzip", 2)) {
946 retval++;
947 log_to_screen
948 ("Please install gzip. You can't use '-G' until you do.\n");
949 }
950 }
951
952 if (!flag_set['o']
953 &&
954 !run_program_and_log_output
955 ("grep -Ei suse /etc/issue.net | grep -E '9.0' | grep 64", 2)) {
956 bkpinfo->make_cd_use_lilo = TRUE;
957 log_to_screen
958 ("Forcing you to use LILO. SuSE 9.0 (64-bit) has a broken mkfs.vfat binary.");
959 }
960 if (flag_set['o']) {
961 bkpinfo->make_cd_use_lilo = TRUE;
962 }
963#ifndef __FreeBSD__
964 else {
965 if (!is_this_a_valid_disk_format("vfat")) {
966 bkpinfo->make_cd_use_lilo = TRUE;
967 log_to_screen
968 ("Your kernel appears not to support vfat filesystems. I am therefore");
969 log_to_screen
970 ("using LILO instead of SYSLINUX as the CD/floppy's boot loader.");
971 }
972 if (run_program_and_log_output("which mkfs.vfat", 2)) {
973 bkpinfo->make_cd_use_lilo = TRUE;
974#ifdef __IA32__
975 log_to_screen
976 ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
977 log_to_screen
978 ("your boot loader. I shall therefore use LILO instead.");
979#endif
980#ifdef __IA64__
981 log_to_screen
982 ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
983 log_to_screen("environment correctly. Please install it.");
984 fatal_error("Aborting");
985#endif
986 }
987#ifdef __IA64__
988 /* We force ELILO usage on IA64 */
989 bkpinfo->make_cd_use_lilo = TRUE;
990#endif
991 }
992#endif
993
994 if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) {
995 paranoid_system("touch /boot/boot.b");
996 }
997
998 i = flag_set['O'] + flag_set['V'];
999 if (i == 0) {
1000 retval++;
1001 log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
1002 }
1003
1004/* and finally... */
1005
1006 paranoid_free(tmp);
1007 paranoid_free(psz);
1008 return (retval);
1009}
1010
1011
1012
1013/**
1014 * Get the switches from @p argc and @p argv using getopt() and place them in
1015 * @p flag_set and @p flag_val.
1016 * @param argc The argument count (@p argc passed to main()).
1017 * @param argv The argument vector (@p argv passed to main()).
1018 * @param flag_val An array indexed by switch letter - if a switch is set and
1019 * has an argument then set flag_val[switch] to that argument.
1020 * @param flag_set An array indexed by switch letter - if a switch is set then
1021 * set flag_set[switch] to TRUE, else set it to FALSE.
1022 * @return The number of problems with the command line (0 for success).
1023 */
1024int
1025retrieve_switches_from_command_line(int argc, char *argv[],
1026 char flag_val[128][MAX_STR_LEN],
1027 bool flag_set[128])
1028{
1029 /*@ ints ** */
1030 int opt = 0;
1031 char tmp[MAX_STR_LEN];
1032 int i = 0;
1033 int len;
1034
1035 /*@ bools *** */
1036 bool bad_switches = FALSE;
1037
1038 assert(flag_val != NULL);
1039 assert(flag_set != NULL);
1040
1041 for (i = 0; i < 128; i++) {
1042 flag_val[i][0] = '\0';
1043 flag_set[i] = FALSE;
1044 }
1045 while ((opt =
1046 getopt(argc, argv,
1047 "0123456789A:B:C:DE:FGHI:J:K:LNOP:QRS:T:UVWb:c:d:ef:gik:l:mn:op:rs:tuw:x:z"))
1048 != -1) {
1049 if (opt == '?') {
1050 bad_switches = TRUE;
1051 /*log_it("Invalid option: %c\n",optopt); */
1052 } else {
1053 if (flag_set[optopt]) {
1054 bad_switches = TRUE;
1055 sprintf(tmp, "Switch -%c previously defined as %s\n", opt,
1056 flag_val[i]);
1057 log_to_screen(tmp);
1058 } else {
1059 flag_set[opt] = TRUE;
1060 if (optarg) {
1061 len = strlen(optarg);
1062 if (optarg[0] != '/' && optarg[len - 1] == '/') {
1063 optarg[--len] = '\0';
1064 log_to_screen
1065 ("Warning - param '%s' should not have trailing slash!",
1066 optarg);
1067 }
1068 if (opt == 'd') {
1069 if (strchr(flag_val[opt], '/')
1070 && flag_val[opt][0] != '/') {
1071 sprintf(tmp,
1072 "-%c flag --- must be absolute path --- '%s' isn't absolute",
1073 opt, flag_val[opt]);
1074 log_to_screen(tmp);
1075 bad_switches = TRUE;
1076 }
1077 }
1078 strcpy(flag_val[opt], optarg);
1079 }
1080 }
1081 }
1082 }
1083 for (i = optind; i < argc; i++) {
1084 bad_switches = TRUE;
1085 sprintf(tmp, "Invalid arg -- %s\n", argv[i]);
1086 log_to_screen(tmp);
1087 }
1088 return (bad_switches);
1089}
1090
1091
1092
1093
1094/**
1095 * Print a not-so-helpful help message and exit.
1096 */
1097void help_screen()
1098{
1099 log_msg(1, "Type 'man mondo-archive' for more information\n");
1100 exit(1);
1101}
1102
1103
1104/**
1105 * Terminate Mondo in response to a signal.
1106 * @param sig The signal number received.
1107 */
1108void terminate_daemon(int sig)
1109{
1110 char tmp[64];
1111 char tmp2[MAX_STR_LEN];
1112 // char command[512];
1113 // pid_t pid;
1114
1115 switch (sig) {
1116 case SIGINT:
1117 sprintf(tmp, "SIGINT");
1118 strcpy(tmp2, "You interrupted me :-)");
1119 break;
1120 case SIGKILL:
1121 sprintf(tmp, "SIGKILL");
1122 strcpy(tmp2,
1123 "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
1124 break;
1125 case SIGTERM:
1126 sprintf(tmp, "SIGTERM");
1127 strcpy(tmp2, "Got terminate signal");
1128 break;
1129 case SIGHUP:
1130 sprintf(tmp, "SIGHUP");
1131 strcpy(tmp2, "Hangup on line");
1132 break;
1133 case SIGSEGV:
1134 sprintf(tmp, "SIGSEGV");
1135 strcpy(tmp2,
1136 "Internal programming error. Please send a backtrace as well as your log.");
1137 break;
1138 case SIGPIPE:
1139 sprintf(tmp, "SIGPIPE");
1140 strcpy(tmp2, "Pipe was broken");
1141 break;
1142 case SIGABRT:
1143 sprintf(tmp, "SIGABRT");
1144 sprintf(tmp2,
1145 "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
1146 break;
1147 default:
1148 sprintf(tmp, "(Unknown)");
1149 }
1150
1151 strcat(tmp, " signal received from OS");
1152 log_to_screen(tmp);
1153 log_to_screen(tmp2);
1154 if (sig == SIGABRT) {
1155 sleep(10);
1156 }
1157 kill_buffer();
1158 fatal_error
1159 ("Mondoarchive is terminating in response to a signal from the OS");
1160 finish(254); // just in case
1161}
1162
1163
1164
1165
1166/**
1167 * Turn signal-trapping on or off.
1168 * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
1169 */
1170void set_signals(int on)
1171{
1172 int signals[] =
1173 { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
1174 int i;
1175
1176 signal(SIGPIPE, sigpipe_occurred);
1177 for (i = 0; signals[i]; i++) {
1178 if (on) {
1179 signal(signals[i], terminate_daemon);
1180 } else {
1181 signal(signals[i], termination_in_progress);
1182 }
1183 }
1184}
1185
1186
1187
1188
1189/**
1190 * Exit immediately without cleaning up.
1191 * @param sig The signal we are exiting due to.
1192 */
1193void termination_in_progress(int sig)
1194{
1195 log_msg(1, "Termination in progress");
1196 usleep(1000);
1197 pthread_exit(0);
1198}
1199
1200/* @} - end of cliGroup */
Note: See TracBrowser for help on using the repository browser.