source: MondoRescue/trunk/mondo/src/mondoarchive/mondo-cli.c@ 1043

Last change on this file since 1043 was 1043, checked in by Bruno Cornec, 17 years ago

merge -r978:1042 $SVN_M/branches/stable
  • Property svn:keywords set to Id
File size: 27.3 KB
RevLine 
[1]1/***************************************************************************
[171]2 * $Id: mondo-cli.c 1043 2007-01-08 22:31:22Z bruno $
3 *
[1]4 * Functions for handling command-line arguments passed to mondoarchive.
5 */
6
7/** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */
8
[783]9#include "my-stuff.h"
[1]10#include "../common/mondostructures.h"
11#include "mondo-cli-EXT.h"
12#include "../common/libmondo.h"
[142]13#ifndef S_SPLINT_S
[87]14#include <pthread.h>
[142]15#endif
[900]16#include "mr_mem.h"
[1]17
18extern int g_loglevel;
19extern bool g_text_mode;
[59]20extern bool g_skip_floppies; ///< Whether to skip the creation of boot disks
[1]21extern bool g_cd_recovery;
[783]22extern double g_kernel_version;
23extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
[1]24
25/**
26 * Whether we're restoring from ISOs. Obviously not, since this is the
27 * backup program.
28 * @note You @b MUST declare this variable somewhere in your program if
29 * you use libmondo. Otherwise the link will fail.
30 * @ingroup globalGroup
31 */
32bool g_ISO_restore_mode = FALSE;
33
[956]34extern double g_kernel_version;
35extern int g_current_media_number;
36extern pid_t g_main_pid;
37extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
[1]38
[956]39/* Do we use extended attributes and acl ?
40 * By default no, use --acl & --attr options to force their usage */
41char *g_getfacl = NULL;
42char *g_getfattr = NULL;
43
[1]44/**
45 * @addtogroup cliGroup
46 * @{
47 */
48/**
49 * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
50 * @param argc The argument count, including the program name; @p argc passed to main().
51 * @param argv The argument vector; @p argv passed to main().
52 * @param bkpinfo The backup information structure to populate.
53 * @return The number of problems with the command line (0 for success).
54 */
55int
[59]56handle_incoming_parameters(int argc, char *argv[],
57 struct s_bkpinfo *bkpinfo)
[1]58{
[59]59 /*@ int *** */
60 int res = 0;
61 int retval = 0;
62 int i = 0, j;
[1]63
[59]64 /*@ buffers *************** */
65 char *tmp;
[171]66 char *flag_val[128];
[59]67 bool flag_set[128];
[1]68
[59]69 sensibly_set_tmpdir_and_scratchdir(bkpinfo);
[171]70
[59]71 for (i = 0; i < 128; i++) {
[171]72 flag_val[i] = NULL;
[59]73 flag_set[i] = FALSE;
74 }
75 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
76 bkpinfo->media_size[j] = 650;
77 } /* default */
78 res =
79 retrieve_switches_from_command_line(argc, argv, flag_val,
80 flag_set);
[87]81 log_it("value: %s", flag_val['s']);
[59]82 retval += res;
83 if (!retval) {
84 res = process_switches(bkpinfo, flag_val, flag_set);
85 retval += res;
86 }
[1]87/*
88 if (!retval)
89 {
90*/
[59]91 log_msg(3, "Switches:-");
92 for (i = 0; i < 128; i++) {
93 if (flag_set[i]) {
[900]94 mr_asprintf(&tmp, "-%c %s", i, flag_val[i]);
[59]95 log_msg(3, tmp);
[900]96 mr_free(tmp);
[59]97 }
[1]98 }
99// }
[900]100 mr_asprintf(&tmp, "rm -Rf %s/mondo.tmp.*", bkpinfo->tmpdir);
[59]101 paranoid_system(tmp);
[900]102 mr_free(tmp);
[171]103
[900]104 mr_asprintf(&tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir);
[59]105 paranoid_system(tmp);
[900]106 mr_free(tmp);
[171]107
[688]108 /* BERLIOS : Useless ???
109 s-printf(bkpinfo->tmpdir + strlen(bkpinfo->tmpdir), "/mondo.tmp.%ld",
[59]110 random() % 32767);
[688]111 s-printf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir),
[59]112 "/mondo.scratch.%ld", random() % 32767);
[688]113 */
[171]114
[900]115 mr_asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
[59]116 paranoid_system(tmp);
[900]117 mr_free(tmp);
[171]118
[900]119 mr_asprintf(&tmp, "mkdir -p %s", bkpinfo->scratchdir);
[59]120 paranoid_system(tmp);
[900]121 mr_free(tmp);
[171]122
[783]123 if (bkpinfo->nfs_mount != NULL) {
[59]124 store_nfs_config(bkpinfo);
125 }
126 return (retval);
[1]127}
128
129
130/**
131 * Store the sizespec(s) stored in @p value into @p bkpinfo.
132 * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
133 * @param value The sizespec (e.g. "2g", "40m").
134 * @return 0, always.
135 * @bug Return code not needed.
136 */
137int process_the_s_switch(struct s_bkpinfo *bkpinfo, char *value)
138{
[59]139 int j;
[171]140 char *tmp;
141 char *p;
142 char *q;
143 char *comment;
[1]144
[59]145 assert(bkpinfo != NULL);
146 assert(value != NULL);
[1]147
[59]148 bkpinfo->media_size[0] = -1; /* dummy value */
149 for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
150 j++, p = strchr(p, ',') + 1) {
[900]151 mr_asprintf(&tmp, p);
[171]152 q = strchr(tmp, ',');
153 if (q != NULL) {
154 *q = '\0';
155 }
[59]156 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
[900]157 mr_free(tmp);
[171]158
[900]159 mr_asprintf(&comment, "media_size[%d] = %ld", j,
[59]160 bkpinfo->media_size[j]);
161 log_msg(3, comment);
[900]162 mr_free(comment);
[1]163 }
[59]164 for (; j <= MAX_NOOF_MEDIA; j++) {
165 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
[1]166 }
[59]167 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
168 if (bkpinfo->media_size[j] <= 0) {
169 log_msg(1, "You gave media #%d an invalid size\n", j);
170 return (-1);
171 }
172 }
173 return (0);
[1]174}
175
176
177/**
178 * Process mondoarchive's command-line switches.
179 * @param bkpinfo The backup information structure to populate.
180 * @param flag_val An array of the argument passed to each switch (the letter is the index).
181 * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
182 * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
183 * FALSE if it's not.
184 * @return The number of problems with the switches, or 0 for success.
185 * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
186 */
187int
[59]188process_switches(struct s_bkpinfo *bkpinfo,
[171]189 char *flag_val[128], bool flag_set[128])
[1]190{
191
[59]192 /*@ ints *** */
193 int i = 0;
[688]194 int j = 0;
[59]195 int retval = 0;
196 int percent = 0;
[1]197
[59]198 /*@ buffers ** */
[689]199 char *tmp = NULL;
200 char *tmp1 = NULL;
201 char *psz = NULL;
202 char *p = NULL;
203 char *q = NULL;
[1]204
[956]205 long itbs = 0L;
[1]206
[292]207 struct stat buf;
208
[59]209 assert(bkpinfo != NULL);
210 assert(flag_val != NULL);
211 assert(flag_set != NULL);
[1]212
[59]213 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[1]214
[171]215 /* compulsory */
[59]216 i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
217 flag_set['t'] + flag_set['u'] + flag_set['r'] +
218 flag_set['w'] + flag_set['C'];
219 if (i == 0) {
220 retval++;
[507]221 log_to_screen(_("You must specify the media type\n"));
[1]222 }
[59]223 if (i > 1) {
224 retval++;
[507]225 log_to_screen(_("Please specify only one media type\n"));
[1]226 }
[59]227 if (flag_set['K']) {
228 g_loglevel = atoi(flag_val['K']);
229 if (g_loglevel < 3) {
230 g_loglevel = 3;
231 }
[1]232 }
[59]233 if (flag_set['L'] && flag_set['0']) {
234 retval++;
[507]235 log_to_screen(_("You cannot have 'no compression' _and_ LZOP.\n"));
[1]236 }
[59]237 bkpinfo->backup_data = flag_set['O'];
238 bkpinfo->verify_data = flag_set['V'];
239 if (flag_set['I'] && !bkpinfo->backup_data) {
[507]240 log_to_screen(_("-I switch is ignored if just verifying"));
[59]241 }
242 if (flag_set['E'] && !bkpinfo->backup_data) {
[507]243 log_to_screen(_("-E switch is ignored if just verifying"));
[59]244 }
[1]245
[689]246 tmp = find_home_of_exe("afio");
247 tmp1 = find_home_of_exe("star");
248 if (!tmp) {
249 if (tmp1) {
[59]250 flag_set['R'] = TRUE;
251 log_msg(1, "Using star instead of afio");
252 } else {
253 fatal_error
254 ("Neither afio nor star is installed. Please install at least one.");
255 }
[1]256 }
[900]257 mr_free(tmp);
[1]258
[59]259 if (flag_set['R']) {
260 bkpinfo->use_star = TRUE;
261 if (flag_set['L']) {
262 fatal_error("You may not use star and lzop at the same time.");
263 }
[689]264 if (!tmp1) {
[59]265 fatal_error
266 ("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
267 }
[1]268 }
[900]269 mr_free(tmp1);
[689]270
[59]271 if (flag_set['W']) {
272 bkpinfo->nonbootable_backup = TRUE;
273 log_to_screen("Warning - you have opted for non-bootable backup");
274 if (flag_set['f'] || flag_set['l']) {
275 log_to_screen
[507]276 (_("You don't need to specify bootloader or bootdevice"));
[59]277 }
[1]278 }
[59]279 if (flag_set['t'] && flag_set['H']) {
280 fatal_error
281 ("Sorry, you may not nuke w/o warning from tape. Drop -H, please.");
282 }
283 if (flag_set['I']) {
284 if (!strcmp(bkpinfo->include_paths, "/")) {
285 log_msg(2, "'/' is pleonastic.");
[783]286 bkpinfo->include_paths = NULL;
[59]287 }
[900]288 mr_asprintf(&tmp1, flag_val['I']);
[618]289 p = tmp1;
290 q = tmp1;
[489]291
292 /* Cut the flag_val['I'] in parts containing all paths to test them */
293 while (p != NULL) {
294 q = strchr(p, ' ');
295 if (q != NULL) {
296 *q = '\0';
297 if (stat(p, &buf) != 0) {
298 log_msg(1, "ERROR ! %s doesn't exist", p);
299 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
300 }
[649]301 p = q+1 ;
[489]302 } else {
303 if (stat(p, &buf) != 0) {
304 log_msg(1, "ERROR ! %s doesn't exist", p);
305 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
306 }
307 p = NULL;
308 }
[292]309 }
[900]310 mr_free(tmp1);
[489]311
[783]312 if (bkpinfo->include_paths == NULL) {
[900]313 mr_asprintf(&tmp1, "%s", flag_val['I']);
[783]314 } else {
[900]315 mr_asprintf(&tmp1, "%s %s", bkpinfo->include_paths, flag_val['I']);
[783]316 }
[900]317 mr_allocstr(bkpinfo->include_paths,tmp1);
318 mr_free(tmp1);
[783]319
[59]320 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
321 if (bkpinfo->include_paths[0] == '-') {
322 retval++;
[507]323 log_to_screen(_("Please supply a sensible value with '-I'\n"));
[59]324 }
325 }
[1]326
[59]327 if (g_kernel_version >= 2.6 && !flag_set['d']
328 && (flag_set['c'] || flag_set['w'])) {
329 fatal_error
330 ("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
[1]331 }
332
[59]333 if (flag_set['J']) {
334 if (flag_set['I']) {
335 retval++;
336 log_to_screen
[507]337 (_("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. :-)"));
[59]338 }
339 bkpinfo->make_filelist = FALSE;
[900]340 mr_allocstr(bkpinfo->include_paths, flag_val['J']);
[1]341 }
[783]342
[59]343 if (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) {
344 if (!flag_set['r'] && g_kernel_version <= 2.5
345 && strstr(flag_val['d'], "/dev/")) {
346 fatal_error
347 ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
348 }
349 if (flag_set['r'] && g_kernel_version <= 2.5
350 && !strstr(flag_val['d'], "/dev/")) {
351 fatal_error
352 ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
353 }
354 if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
355 log_to_screen
[507]356 (_("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk..."));
[59]357 }
358
359 if (flag_set['C']) {
[107]360 bkpinfo->cdrw_speed = atoi(flag_val['C']);
361 if (bkpinfo->cdrw_speed < 1) {
362 fatal_error
363 ("You specified a silly speed for a CD-R[W] drive");
364 }
[59]365 if (!flag_set['L']) {
366 log_to_screen
[507]367 (_("You must use -L with -C. Therefore I am setting it for you."));
[59]368 flag_set['L'] = 1;
[171]369 flag_val['L'] = NULL;
[59]370 }
371 } else {
372 log_msg(3, "flag_val['c'] = %s", flag_val['c']);
373 log_msg(3, "flag_val['w'] = %s", flag_val['w']);
374 if (flag_set['c']) {
375 bkpinfo->cdrw_speed = atoi(flag_val['c']);
376 } else if (flag_set['w']) {
377 bkpinfo->cdrw_speed = atoi(flag_val['w']);
378 } else if (flag_set['r']) {
379 bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
380 }
381
382 if (bkpinfo->cdrw_speed < 1) {
383 fatal_error
384 ("You specified a silly speed for a CD-R[W] drive");
385 }
386 }
[1]387 }
[783]388
[59]389 if (flag_set['t'] && !flag_set['d']) {
390 log_it("Hmm! No tape drive specified. Let's see what we can do.");
391 if (find_tape_device_and_size(flag_val['d'], tmp)) {
392 fatal_error
393 ("Tape device not specified. I couldn't find it either.");
394 }
395 flag_set['d'] = TRUE;
[900]396 mr_free(tmp); // allocation from find_tape_device_and_size
[146]397
[900]398 mr_asprintf(&tmp,
[507]399 _("You didn't specify a tape streamer device. I'm assuming %s"),
[59]400 flag_val['d']);
401 log_to_screen(tmp);
[900]402 mr_free(tmp);
[59]403 percent = 0;
404 }
405
406 if (flag_set['r']) // DVD
407 {
408 if (flag_set['m']) {
409 fatal_error
410 ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
411 }
412 if (!flag_set['d']) {
[171]413 if ((flag_val['d'] = find_dvd_device()) != NULL) {
[59]414 flag_set['d'] = TRUE;
[507]415 log_to_screen(_("I guess DVD drive is at %s"), flag_val['d']);
[59]416 }
417 }
[689]418
[59]419 if (strchr(flag_val['d'], ',')) {
420 fatal_error
421 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
422 }
423 if (!flag_set['s']) {
[900]424 mr_asprintf(&flag_val['s'], "%dm", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
[59]425 log_to_screen
[507]426 (_("You did not specify a size (-s) for DVD. I'm guessing %s."),
[59]427 flag_val['s']);
428 flag_set['s'] = 1;
429 }
430 }
[1]431
[59]432 if (flag_set['t'] || flag_set['u']) { /* tape size */
433 if (strchr(flag_val['d'], ',')) {
434 fatal_error
435 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
436 }
437 if (flag_set['O']) {
438 if (flag_set['s']) {
439 if (flag_set['t']) {
440 fatal_error
441 ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
442 }
443 if (process_the_s_switch(bkpinfo, flag_val['s'])) {
444 fatal_error("Bad -s switch");
445 }
446 } else if (flag_set['u'] || flag_set['t']) {
447 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
448 bkpinfo->media_size[i] = 0;
449 }
450 } else {
451 retval++;
452 log_to_screen("Tape size not specified.\n");
453 }
454 }
455 } else { /* CD size */
456 if (flag_set['s']) {
457 if (process_the_s_switch(bkpinfo, flag_val['s'])) {
458 fatal_error("Bad -s switch");
459 }
460 }
461 if (flag_set['w']) {
462 bkpinfo->wipe_media_first = TRUE;
463 } /* CD-RW */
[1]464 }
[59]465 if (flag_set['n']) {
[900]466 mr_allocstr(bkpinfo->nfs_mount,flag_val['n']);
[59]467 if (!flag_set['d']) {
[900]468 mr_allocstr(bkpinfo->nfs_remote_dir,"/");
[59]469 }
[914]470 mr_asprintf(&tmp, "mount | grep -E '^%s .*$' | cut -d' ' -f3",
[59]471 bkpinfo->nfs_mount);
[900]472 mr_free(bkpinfo->isodir);
[688]473 bkpinfo->isodir = call_program_and_get_last_line_of_output(tmp);
[900]474 mr_free(tmp);
[146]475
[59]476 if (strlen(bkpinfo->isodir) < 3) {
477 retval++;
[507]478 log_to_screen(_("NFS share is not mounted. Please mount it.\n"));
[59]479 }
480 log_msg(3, "mount = %s", bkpinfo->nfs_mount);
481 log_msg(3, "isodir= %s", bkpinfo->isodir);
[1]482 }
[783]483
[59]484 if (flag_set['c']) {
485 bkpinfo->backup_media_type = cdr;
[1]486 }
[59]487 if (flag_set['C']) {
488 bkpinfo->backup_media_type = cdstream;
[1]489 }
[59]490 if (flag_set['i']) {
491 bkpinfo->backup_media_type = iso;
492 }
493 if (flag_set['n']) {
494 bkpinfo->backup_media_type = nfs;
495 }
496 if (flag_set['r']) {
497 bkpinfo->backup_media_type = dvd;
498 }
499 if (flag_set['t']) {
500 bkpinfo->backup_media_type = tape;
501 }
502 if (flag_set['u']) {
503 bkpinfo->backup_media_type = udev;
504 }
505 if (flag_set['w']) {
506 bkpinfo->backup_media_type = cdrw;
507 }
[956]508 if (flag_set['z']) {
509 if (find_home_of_exe("getfattr")) {
510 asprintf(&g_getfattr,"getfattr");
511 }
512 if (find_home_of_exe("getfacl")) {
513 asprintf(&g_getfacl,"getfacl");
514 }
515 }
[1]516
[783]517 /* optional, popular */
[59]518 if (flag_set['g']) {
519 g_text_mode = FALSE;
520 }
[783]521
[59]522 if (flag_set['E']) {
[900]523 mr_asprintf(&tmp1, flag_val['E']);
[618]524 p = tmp1;
525 q = tmp1;
[489]526
527 /* Cut the flag_val['E'] in parts containing all paths to test them */
528 while (p != NULL) {
529 q = strchr(p, ' ');
530 if (q != NULL) {
531 *q = '\0';
[808]532 /* Fix bug 14 where ending / cause a problem later
533 * so handled here for the moment */
534 q--;
[815]535 if (*q == '/') {
[808]536 *q = '\0';
537 }
538 q++;
539 /* End of bug fix */
[489]540 if (stat(p, &buf) != 0) {
541 log_msg(1, "WARNING ! %s doesn't exist", p);
542 }
[649]543 p = q+1 ;
[489]544 } else {
545 if (stat(p, &buf) != 0) {
546 log_msg(1, "WARNING ! %s doesn't exist", p);
547 }
548 p = NULL;
549 }
[292]550 }
[900]551 mr_free(tmp1);
[489]552
[783]553 if (bkpinfo->exclude_paths == NULL) {
[900]554 mr_asprintf(&tmp1, "%s", flag_val['E']);
[783]555 } else {
[900]556 mr_asprintf(&tmp1, "%s %s", bkpinfo->exclude_paths, flag_val['E']);
[783]557 }
[900]558 mr_allocstr(bkpinfo->exclude_paths,tmp1);
559 mr_free(tmp1);
[59]560 }
[783]561
[59]562 if (flag_set['e']) {
563 bkpinfo->please_dont_eject = TRUE;
564 }
[783]565
[59]566 if (flag_set['N']) // exclude NFS mounts & devices
567 {
[146]568 psz = list_of_NFS_mounts_only();
[783]569 if (bkpinfo->exclude_paths != NULL) {
[900]570 mr_asprintf(&tmp1, "%s %s", bkpinfo->exclude_paths, psz);
[783]571 } else {
[900]572 mr_asprintf(&tmp1, "%s", psz);
[59]573 }
[900]574 mr_free(psz);
575 mr_allocstr(bkpinfo->exclude_paths, tmp1);
576 mr_free(tmp1);
[146]577
[59]578 log_msg(3, "-N means we're now excluding %s",
579 bkpinfo->exclude_paths);
580 }
[783]581
[59]582 if (flag_set['b']) {
[900]583 mr_asprintf(&psz, flag_val['b']);
[59]584 log_msg(1, "psz = '%s'", psz);
585 if (psz[strlen(psz) - 1] == 'k') {
586 psz[strlen(psz) - 1] = '\0';
587 itbs = atol(psz) * 1024L;
588 } else {
589 itbs = atol(psz);
590 }
[900]591 mr_free(psz);
[146]592
[59]593 log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
594 log_msg(1, "Internal tape block size is now %ld bytes", itbs);
595 if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
596 fatal_error
597 ("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
598 }
599 bkpinfo->internal_tape_block_size = itbs;
600 }
[783]601
[59]602 if (flag_set['D']) {
603 bkpinfo->differential = 1;
[1]604// bkpinfo->differential = atoi (flag_val['D']);
[59]605 if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
606 fatal_error
607 ("The D option should be between 1 and 9 inclusive");
608 }
[1]609 }
[783]610
[59]611 if (flag_set['x']) {
[900]612 mr_allocstr(bkpinfo->image_devs,flag_val['x']);
[300]613 if (run_program_and_log_output("which ntfsclone", 2)) {
614 fatal_error("Please install ntfsprogs package/tarball.");
[59]615 }
[1]616 }
[783]617
[59]618 if (flag_set['m']) {
619 bkpinfo->manual_cd_tray = TRUE;
[1]620 }
[783]621
[59]622 if (flag_set['k']) {
[171]623 if (strcasecmp(flag_val['k'], "FAILSAFE")) {
[900]624 mr_allocstr(bkpinfo->kernel_path,"FAILSAFE");
[171]625
626 if (!does_file_exist(bkpinfo->kernel_path)) {
627 retval++;
[900]628 mr_asprintf(&tmp,
[507]629 _("You specified kernel '%s', which does not exist\n"),
[59]630 bkpinfo->kernel_path);
[171]631 log_to_screen(tmp);
[900]632 mr_free(tmp);
[171]633 }
634 } else {
[900]635 mr_allocstr(bkpinfo->kernel_path,flag_val['k']);
[59]636 }
637 }
[783]638
[59]639 if (flag_set['p']) {
[900]640 mr_allocstr(bkpinfo->prefix,flag_val['p']);
[59]641 }
[1]642
[59]643 if (flag_set['d']) { /* backup directory (if ISO/NFS) */
644 if (flag_set['i']) {
[900]645 mr_allocstr(bkpinfo->isodir,flag_val['d']);
646 mr_asprintf(&tmp, "ls -l %s", bkpinfo->isodir);
[59]647 if (run_program_and_log_output(tmp, FALSE)) {
648 fatal_error
649 ("output folder does not exist - please create it");
650 }
[900]651 mr_free(tmp);
[59]652 } else if (flag_set['n']) {
[900]653 mr_allocstr(bkpinfo->nfs_remote_dir,flag_val['d']);
[59]654 } else { /* backup device (if tape/CD-R/CD-RW) */
655
[900]656 mr_allocstr(bkpinfo->media_device, flag_val['d']);
[59]657 }
[1]658 }
[59]659
660 if (flag_set['n']) {
[900]661 mr_asprintf(&tmp, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
[59]662 bkpinfo->nfs_remote_dir);
663 if (run_program_and_log_output(tmp, FALSE)) {
664 retval++;
[900]665 mr_free(tmp);
666 mr_asprintf(&tmp,
[507]667 _("Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n"),
[59]668 bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount);
669 log_to_screen(tmp);
670 }
[900]671 mr_free(tmp);
[1]672 }
673
[59]674 if (!flag_set['d']
675 && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
676 if (g_kernel_version >= 2.6) {
677 if (popup_and_get_string
[507]678 (_("Device"), _("Please specify the device"),
[688]679 bkpinfo->media_device)) {
[59]680 retval++;
[507]681 log_to_screen(_("User opted to cancel."));
[59]682 }
[171]683 } else if ((tmp = find_cdrw_device()) == NULL) {
[900]684 mr_allocstr(bkpinfo->media_device, tmp);
685 mr_free(tmp);
[59]686 retval++;
687 log_to_screen
[507]688 (_("Tried and failed to find CD-R[W] drive automatically.\n"));
[59]689 } else {
690 flag_set['d'] = TRUE;
[900]691 mr_asprintf(&flag_val['d'], bkpinfo->media_device);
[59]692 }
[1]693 }
694
[59]695 if (!flag_set['d'] && !flag_set['n'] && !flag_set['C']) {
696 retval++;
[507]697 log_to_screen(_("Please specify the backup device/directory.\n"));
[59]698 fatal_error
699 ("You didn't use -d to specify the backup device/directory.");
[1]700 }
[59]701/* optional, obscure */
702 for (i = '0'; i <= '9'; i++) {
703 if (flag_set[i]) {
704 bkpinfo->compression_level = i - '0';
705 } /* not '\0' but '0' */
[1]706 }
[688]707 j = (int) random() % 32768;
[59]708 if (flag_set['S']) {
[900]709 mr_asprintf(&tmp, "%s/mondo.scratch.%d", flag_val['S'], j);
710 mr_free(bkpinfo->scratchdir);
[171]711 bkpinfo->scratchdir = tmp;
[1]712 }
[59]713 if (flag_set['T']) {
[900]714 mr_asprintf(&tmp, "%s/mondo.tmp.%d", flag_val['T'], j);
715 mr_free(bkpinfo->tmpdir);
[171]716 bkpinfo->tmpdir = tmp;
[900]717 mr_asprintf(&tmp, "touch %s/.foo.dat", flag_val['T']);
[59]718 if (run_program_and_log_output(tmp, 1)) {
719 retval++;
720 log_to_screen
[507]721 (_("Please specify a tempdir which I can write to. :)"));
[59]722 fatal_error("I cannot write to the tempdir you specified.");
723 }
[900]724 mr_free(tmp);
[146]725
[900]726 mr_asprintf(&tmp, "ln -sf %s/.foo.dat %s/.bar.dat", flag_val['T'],
[59]727 flag_val['T']);
728 if (run_program_and_log_output(tmp, 1)) {
729 retval++;
730 log_to_screen
[507]731 (_("Please don't specify a SAMBA or VFAT or NFS tmpdir."));
[59]732 fatal_error("I cannot write to the tempdir you specified.");
733 }
[900]734 mr_free(tmp);
[1]735 }
[783]736
[59]737 if (flag_set['A']) {
[900]738 mr_allocstr(bkpinfo->call_after_iso,flag_val['A']);
[59]739 }
740 if (flag_set['B']) {
[900]741 mr_allocstr(bkpinfo->call_before_iso,flag_val['B']);
[59]742 }
743 if (flag_set['F']) {
744 g_skip_floppies = TRUE;
745 }
746 if (flag_set['H']) {
747 g_cd_recovery = TRUE;
748 }
749 if (flag_set['l']) {
[1]750#ifdef __FreeBSD__
751# define BOOT_LOADER_CHARS "GLBMR"
752#else
753# ifdef __IA64__
754# define BOOT_LOADER_CHARS "GER"
755# else
756# define BOOT_LOADER_CHARS "GLR"
757# endif
758#endif
[59]759 if (!strchr
760 (BOOT_LOADER_CHARS,
761 (bkpinfo->boot_loader = flag_val['l'][0]))) {
[688]762 log_msg(1, "%c? What is %c? I need G, L, E or R.",
[59]763 bkpinfo->boot_loader, bkpinfo->boot_loader);
764 fatal_error
765 ("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
766 }
[1]767#undef BOOT_LOADER_CHARS
768 }
[783]769
770 tmp = NULL;
[59]771 if (flag_set['f']) {
[146]772 tmp = resolve_softlinks_to_get_to_actual_device_file(flag_val['f']);
[900]773 mr_allocstr(bkpinfo->boot_device,tmp);
[59]774 }
775 if (flag_set['Q']) {
[146]776 if (tmp == NULL) {
777 printf("-f option required when using -Q\n");
778 finish(-1);
779 }
[59]780 i = which_boot_loader(tmp);
781 log_msg(3, "boot loader is %c, residing at %s", i, tmp);
[507]782 printf(_("boot loader is %c, residing at %s\n"), i, tmp);
[900]783 mr_free(tmp);
[59]784 finish(0);
785 }
[900]786 mr_free(tmp);
[146]787
788 if (flag_set['P']) {
[900]789 mr_allocstr(bkpinfo->postnuke_tarball,flag_val['P']);
[146]790 }
[783]791
[59]792 if (flag_set['L']) {
793 bkpinfo->use_lzo = TRUE;
794 if (run_program_and_log_output("which lzop", FALSE)) {
795 retval++;
796 log_to_screen
[507]797 (_("Please install LZOP. You can't use '-L' until you do.\n"));
[59]798 }
799 }
[1]800
[1043]801 if (flag_set['G']) {
802 bkpinfo->use_gzip = TRUE;
803 if (run_program_and_log_output("which gzip", FALSE)) {
804 retval++;
805 log_to_screen
806 ("Please install gzip. You can't use '-G' until you do.\n");
807 }
808 }
809
[59]810 if (!flag_set['o']
811 &&
812 !run_program_and_log_output
[687]813 ("grep -Ei suse /etc/issue.net | grep -E '9.0' | grep 64", TRUE)) {
[59]814 bkpinfo->make_cd_use_lilo = TRUE;
815 log_to_screen
[507]816 (_("Forcing you to use LILO. SuSE 9.0 (64-bit) has a broken mkfs.vfat binary."));
[59]817 }
[783]818
[59]819 if (flag_set['o']) {
820 bkpinfo->make_cd_use_lilo = TRUE;
821 }
[1]822#ifndef __FreeBSD__
[59]823 else {
824 if (!is_this_a_valid_disk_format("vfat")) {
825 bkpinfo->make_cd_use_lilo = TRUE;
826 log_to_screen
[507]827 (_("Your kernel appears not to support vfat filesystems. I am therefore"));
[59]828 log_to_screen
[507]829 (_("using LILO instead of SYSLINUX as the CD/floppy's boot loader."));
[59]830 }
831 if (run_program_and_log_output("which mkfs.vfat", FALSE)) {
832 bkpinfo->make_cd_use_lilo = TRUE;
[1]833#ifdef __IA32__
[59]834 log_to_screen
[507]835 (_("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as"));
[59]836 log_to_screen
[507]837 (_("your boot loader. I shall therefore use LILO instead."));
[1]838#endif
839#ifdef __IA64__
[59]840 log_to_screen
[507]841 (_("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI"));
842 log_to_screen(_("environment correctly. Please install it."));
[59]843 fatal_error("Aborting");
[1]844#endif
[59]845 }
[1]846#ifdef __IA64__
[59]847 /* We force ELILO usage on IA64 */
848 bkpinfo->make_cd_use_lilo = TRUE;
[1]849#endif
[59]850 }
[1]851#endif
852
[59]853 if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) {
854 paranoid_system("touch /boot/boot.b");
855 }
[1]856
[59]857 i = flag_set['O'] + flag_set['V'];
858 if (i == 0) {
859 retval++;
[507]860 log_to_screen(_("Specify backup (-O), verify (-V) or both (-OV).\n"));
[59]861 }
[1]862
863/* and finally... */
864
[59]865 return (retval);
[1]866}
867
868
869
870/**
871 * Get the switches from @p argc and @p argv using getopt() and place them in
872 * @p flag_set and @p flag_val.
873 * @param argc The argument count (@p argc passed to main()).
874 * @param argv The argument vector (@p argv passed to main()).
875 * @param flag_val An array indexed by switch letter - if a switch is set and
876 * has an argument then set flag_val[switch] to that argument.
877 * @param flag_set An array indexed by switch letter - if a switch is set then
878 * set flag_set[switch] to TRUE, else set it to FALSE.
879 * @return The number of problems with the command line (0 for success).
880 */
881int
[59]882retrieve_switches_from_command_line(int argc, char *argv[],
[171]883 char *flag_val[128],
[59]884 bool flag_set[128])
[1]885{
[59]886 /*@ ints ** */
887 int opt = 0;
[171]888 char *tmp;
[59]889 int i = 0;
890 int len;
[1]891
[59]892 /*@ bools *** */
893 bool bad_switches = FALSE;
[1]894
[59]895 assert(flag_val != NULL);
896 assert(flag_set != NULL);
[1]897
[59]898 for (i = 0; i < 128; i++) {
[171]899 flag_val[i] = NULL;
[59]900 flag_set[i] = FALSE;
[1]901 }
[59]902 while ((opt =
903 getopt(argc, argv,
[1043]904 "0123456789A:B:C:DE:FGHI:J:K:LNOP:QRS:T:VWb:c:d:ef:gik:l:mn:op:rs:tuw:x:z"))
[59]905 != -1) {
906 if (opt == '?') {
907 bad_switches = TRUE;
908 /*log_it("Invalid option: %c\n",optopt); */
909 } else {
910 if (flag_set[optopt]) {
911 bad_switches = TRUE;
[900]912 mr_asprintf(&tmp, _("Switch -%c previously defined as %s\n"), opt,
[59]913 flag_val[i]);
914 log_to_screen(tmp);
[900]915 mr_free(tmp);
[59]916 } else {
917 flag_set[opt] = TRUE;
918 if (optarg) {
919 len = strlen(optarg);
920 if (optarg[0] != '/' && optarg[len - 1] == '/') {
921 optarg[--len] = '\0';
922 log_to_screen
[507]923 (_("Warning - param '%s' should not have trailing slash!"),
[59]924 optarg);
925 }
926 if (opt == 'd') {
927 if (strchr(flag_val[opt], '/')
928 && flag_val[opt][0] != '/') {
[900]929 mr_asprintf(&tmp,
[507]930 _("-%c flag --- must be absolute path --- '%s' isn't absolute"),
[59]931 opt, flag_val[opt]);
932 log_to_screen(tmp);
[900]933 mr_free(tmp);
[59]934 bad_switches = TRUE;
935 }
936 }
[900]937 mr_asprintf(&flag_val[opt], optarg);
[59]938 }
939 }
[1]940 }
941 }
[59]942 for (i = optind; i < argc; i++) {
943 bad_switches = TRUE;
[900]944 mr_asprintf(&tmp, _("Invalid arg -- %s\n"), argv[i]);
[59]945 log_to_screen(tmp);
[900]946 mr_free(tmp);
[59]947 }
948 return (bad_switches);
[1]949}
950
951
952
953
954/**
955 * Print a not-so-helpful help message and exit.
956 */
[59]957void help_screen()
[1]958{
[59]959 log_msg(1, "Type 'man mondo-archive' for more information\n");
960 exit(1);
[1]961}
962
963
964/**
965 * Terminate Mondo in response to a signal.
966 * @param sig The signal number received.
967 */
968void terminate_daemon(int sig)
969{
[171]970 char *tmp;
971 char *tmp2;
[1]972
[59]973 switch (sig) {
[1]974 case SIGINT:
[900]975 mr_asprintf(&tmp, _("SIGINT signal received from OS"));
976 mr_asprintf(&tmp2, _("You interrupted me :-)"));
[1]977 break;
978 case SIGKILL:
[900]979 mr_asprintf(&tmp, _("SIGKILL signal received from OS"));
980 mr_asprintf(&tmp2,
[507]981 _("I seriously have no clue how this signal even got to me. Something's wrong with your system."));
[1]982 break;
983 case SIGTERM:
[900]984 mr_asprintf(&tmp, _("SIGTERM signal received from OS"));
985 mr_asprintf(&tmp2, _("Got terminate signal"));
[1]986 break;
987 case SIGHUP:
[900]988 mr_asprintf(&tmp, _("SIGHUP signal received from OS"));
989 mr_asprintf(&tmp2, _("Hangup on line"));
[1]990 break;
991 case SIGSEGV:
[900]992 mr_asprintf(&tmp, _("SIGSEGV signal received from OS"));
993 mr_asprintf(&tmp2,
[507]994 _("Internal programming error. Please send a backtrace as well as your log."));
[1]995 break;
996 case SIGPIPE:
[900]997 mr_asprintf(&tmp, _("SIGPIPE signal received from OS"));
998 mr_asprintf(&tmp2, _("Pipe was broken"));
[1]999 break;
[59]1000 case SIGABRT:
[900]1001 mr_asprintf(&tmp, _("SIGABRT signal received from OS"));
1002 mr_asprintf(&tmp2,
[507]1003 _("Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message."));
[59]1004 break;
[1]1005 default:
[900]1006 mr_asprintf(&tmp, _("(Unknown)"));
1007 mr_asprintf(&tmp2, _("(Unknown)"));
[59]1008 }
[1]1009
[59]1010 log_to_screen(tmp);
1011 log_to_screen(tmp2);
[900]1012 mr_free(tmp);
1013 mr_free(tmp2);
[59]1014 if (sig == SIGABRT) {
1015 sleep(10);
1016 }
1017 kill_buffer();
1018 fatal_error
1019 ("Mondoarchive is terminating in response to a signal from the OS");
1020 finish(254); // just in case
[1]1021}
1022
1023
1024/**
1025 * Turn signal-trapping on or off.
1026 * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
1027 */
1028void set_signals(int on)
1029{
[59]1030 int signals[] =
1031 { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
1032 int i;
1033
1034 signal(SIGPIPE, sigpipe_occurred);
1035 for (i = 0; signals[i]; i++) {
1036 if (on) {
1037 signal(signals[i], terminate_daemon);
1038 } else {
1039 signal(signals[i], termination_in_progress);
1040 }
1041 }
[1]1042}
1043
1044
1045/**
1046 * Exit immediately without cleaning up.
1047 * @param sig The signal we are exiting due to.
1048 */
1049void termination_in_progress(int sig)
1050{
[59]1051 log_msg(1, "Termination in progress");
1052 usleep(1000);
1053 pthread_exit(0);
[1]1054}
1055
1056/* @} - end of cliGroup */
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