source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-cli.c@ 2426

Last change on this file since 2426 was 2426, checked in by Bruno Cornec, 15 years ago
  • Attempt to stay backward compatible without protocol for -n option
  • Property svn:keywords set to Id
File size: 31.3 KB
RevLine 
[1]1/***************************************************************************
[2085]2$Id: libmondo-cli.c 2426 2009-09-25 17:42:09Z bruno $
[1]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 <pthread.h>
[1917]13#include "my-stuff.h"
[2211]14#include "mr_mem.h"
[2241]15#include "mr_str.h"
[1917]16#include "mondostructures.h"
17#include "libmondo-cli-EXT.h"
18#include "libmondo.h"
[1]19
20extern int g_loglevel;
21extern bool g_text_mode;
[116]22extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
[1917]23extern char *MONDO_OPTIONS;
[1]24
25/*@ file pointer **************************************************/
26extern FILE *g_tape_stream;
27
28/*@ long long *****************************************************/
29extern long long g_tape_posK;
30
31/*@ long **********************************************************/
32extern long g_noof_sets;
33
34/*@ bool******** **************************************************/
[116]35bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
36bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
[1]37extern bool g_cd_recovery;
38
[1656]39extern void setup_tmpdir(char *path);
[2424]40void mr_make_devlist_from_pathlist(char *pathlist, char mode);
[1]41extern double g_kernel_version;
42extern int g_current_media_number;
43extern pid_t g_main_pid;
[116]44extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
[1]45
[948]46/* Do we use extended attributes and acl ?
47 * By default no, use --acl & --attr options to force their usage */
[1917]48extern char *g_getfacl;
49extern char *g_getfattr;
[1]50
[1645]51/* Reference to global bkpinfo */
52extern struct s_bkpinfo *bkpinfo;
53
[1967]54extern void free_MR_global_filenames(void);
55
[1]56/**
57 * @addtogroup cliGroup
58 * @{
59 */
60/**
61 * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
62 * @param argc The argument count, including the program name; @p argc passed to main().
63 * @param argv The argument vector; @p argv passed to main().
64 * @param bkpinfo The backup information structure to populate.
65 * @return The number of problems with the command line (0 for success).
66 */
67int
[1645]68handle_incoming_parameters(int argc, char *argv[])
[1]69{
[116]70 /*@ int *** */
71 int res = 0;
72 int retval = 0;
73 int i = 0, j;
[1]74
[116]75 /*@ buffers *************** */
76 char *tmp;
77 char flag_val[128][MAX_STR_LEN];
78 bool flag_set[128];
[1]79
[1702]80 tmp = malloc(9*MAX_STR_LEN);
[116]81 for (i = 0; i < 128; i++) {
82 flag_val[i][0] = '\0';
83 flag_set[i] = FALSE;
84 }
85 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
86 bkpinfo->media_size[j] = 650;
87 } /* default */
88 res =
89 retrieve_switches_from_command_line(argc, argv, flag_val,
90 flag_set);
91 retval += res;
92 if (!retval) {
[1645]93 res = process_switches(flag_val, flag_set);
[116]94 retval += res;
95 }
[1]96/*
97 if (!retval)
98 {
99*/
[116]100 log_msg(3, "Switches:-");
101 for (i = 0; i < 128; i++) {
102 if (flag_set[i]) {
103 sprintf(tmp, "-%c %s", i, flag_val[i]);
104 log_msg(3, tmp);
105 }
[1]106 }
107// }
[116]108 sprintf(tmp, "rm -Rf %s/tmp.mondo.*", bkpinfo->tmpdir);
109 paranoid_system(tmp);
110 sprintf(tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir);
111 paranoid_system(tmp);
112 sprintf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir),
113 "/mondo.scratch.%ld", random() % 32767);
114 sprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
115 paranoid_system(tmp);
116 sprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
117 paranoid_system(tmp);
118 paranoid_free(tmp);
119 return (retval);
[1]120}
121
122
123
124
125/**
126 * Store the sizespec(s) stored in @p value into @p bkpinfo.
127 * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
128 * @param value The sizespec (e.g. "2g", "40m").
129 * @return 0, always.
130 * @bug Return code not needed.
131 */
[1645]132int process_the_s_switch(char *value)
[1]133{
[116]134 int j;
135 char tmp[MAX_STR_LEN], *p, comment[MAX_STR_LEN];
[1]136
[116]137 assert(bkpinfo != NULL);
138 assert(value != NULL);
[1]139
[116]140 bkpinfo->media_size[0] = -1; /* dummy value */
141 for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
142 j++, p = strchr(p, ',') + 1) {
143 strncpy(tmp, p, MAX_STR_LEN);
144 *(strchr(tmp, ',')) = '\0';
145 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
146 sprintf(comment, "media_size[%d] = %ld", j,
147 bkpinfo->media_size[j]);
148 log_msg(3, comment);
[1]149 }
[116]150 for (; j <= MAX_NOOF_MEDIA; j++) {
151 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
[1]152 }
153// bkpinfo->media_size[0] = bkpinfo->media_size[MAX_NOOF_MEDIA];
[116]154 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
155 if (bkpinfo->media_size[j] <= 0) {
156 log_msg(1, "You gave media #%d an invalid size\n", j);
157 return (-1);
158 }
159 }
160 return (0);
[1]161}
162
[2007]163/**
[1]164 * Process mondoarchive's command-line switches.
165 * @param bkpinfo The backup information structure to populate.
166 * @param flag_val An array of the argument passed to each switch (the letter is the index).
167 * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
168 * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
169 * FALSE if it's not.
170 * @return The number of problems with the switches, or 0 for success.
171 * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
172 */
173int
[1645]174process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
[1]175{
176
[116]177 /*@ ints *** */
178 int i = 0;
179 int retval = 0;
180 int percent = 0;
[2022]181 int lastpos = 0;
[1]182
[116]183 /*@ buffers ** */
[2022]184 char *tmp = NULL;
185 char *tmp1 = NULL;
186 char *psz = NULL;
187 char *p = NULL;
188 char *q = NULL;
[1]189
[949]190 long itbs = 0L;
[1]191
[289]192 struct stat buf;
193
[116]194 malloc_string(tmp);
[1]195
[116]196 assert(bkpinfo != NULL);
197 assert(flag_val != NULL);
198 assert(flag_set != NULL);
[1]199
[116]200 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[1]201
[1967]202 /* compulsory */
[116]203 i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
204 flag_set['t'] + flag_set['u'] + flag_set['r'] +
[1690]205 flag_set['w'] + flag_set['C'] + flag_set['U'];
[1967]206 if ((i == 0) && (! bkpinfo->restore_data)) {
[116]207 retval++;
[541]208 log_to_screen("You must specify the media type\n");
[1]209 }
[116]210 if (i > 1) {
211 retval++;
[541]212 log_to_screen("Please specify only one media type\n");
[1]213 }
[1967]214
[116]215 if (flag_set['K']) {
216 g_loglevel = atoi(flag_val['K']);
[1945]217 log_msg(1,"Loglevel forced to %d",g_loglevel);
[116]218 if (g_loglevel < 3) {
219 g_loglevel = 3;
220 }
[1]221 }
[1967]222
223 if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) {
[116]224 retval++;
[541]225 log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
[1]226 }
[1967]227 if (! bkpinfo->restore_data) {
228 bkpinfo->backup_data = flag_set['O'];
229 }
[116]230 bkpinfo->verify_data = flag_set['V'];
[1967]231
[116]232 if (flag_set['I'] && !bkpinfo->backup_data) {
[541]233 log_to_screen("-I switch is ignored if just verifying");
[116]234 }
235 if (flag_set['E'] && !bkpinfo->backup_data) {
[541]236 log_to_screen("-E switch is ignored if just verifying");
[116]237 }
[1]238
[116]239 if (!find_home_of_exe("afio")) {
240 if (find_home_of_exe("star")) {
241 flag_set['R'] = TRUE;
242 log_msg(1, "Using star instead of afio");
243 } else {
244 fatal_error
245 ("Neither afio nor star is installed. Please install at least one.");
246 }
[1]247 }
248
[116]249 if (flag_set['R']) {
250 bkpinfo->use_star = TRUE;
251 if (flag_set['L']) {
252 fatal_error("You may not use star and lzop at the same time.");
253 }
254 if (!find_home_of_exe("star")) {
255 fatal_error
256 ("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
257 }
[1]258 }
[1967]259
260 if ((flag_set['W']) && (! bkpinfo->restore_data)) {
[116]261 bkpinfo->nonbootable_backup = TRUE;
262 log_to_screen("Warning - you have opted for non-bootable backup");
263 if (flag_set['f'] || flag_set['l']) {
264 log_to_screen
[541]265 ("You don't need to specify bootloader or bootdevice");
[116]266 }
[1]267 }
[1967]268
[116]269 if (flag_set['I']) {
[2022]270 if (bkpinfo->include_paths[0] == '-') {
271 retval++;
272 log_to_screen("Please supply a sensible value with '-I'\n");
273 }
[116]274 if (!strcmp(bkpinfo->include_paths, "/")) {
275 log_msg(2, "'/' is pleonastic.");
276 bkpinfo->include_paths[0] = '\0';
277 }
278 if (bkpinfo->include_paths[0]) {
279 strcat(bkpinfo->include_paths, " ");
280 }
[2290]281
[2211]282 mr_asprintf(&tmp1, "%s", flag_val['I']);
[2022]283 p = tmp1;
284 q = tmp1;
285
286 /* Cut the flag_val['I'] in parts containing all paths to test them */
287 while (p != NULL) {
288 q = strchr(p, ' ');
289 if (q != NULL) {
290 *q = '\0';
291 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
292 log_msg(1, "ERROR ! %s doesn't exist", p);
293 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
294 }
295 p = q+1 ;
296 } else {
297 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
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 }
301 p = NULL;
302 }
303 }
304 paranoid_free(tmp1);
[2424]305 mr_make_devlist_from_pathlist(flag_val['I'], 'I');
[2022]306 log_msg(4, "Finished with the -I option");
[116]307 }
[1]308
[116]309 if (g_kernel_version >= 2.6 && !flag_set['d']
[1967]310 && (flag_set['c'] || flag_set['w']) && (! bkpinfo->restore_data)) {
[116]311 fatal_error
312 ("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
[1]313 }
314
[116]315
316 if (flag_set['J']) {
317 if (flag_set['I']) {
318 retval++;
319 log_to_screen
[541]320 ("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. :-)");
[116]321 }
322 bkpinfo->make_filelist = FALSE;
323 strcpy(bkpinfo->include_paths, flag_val['J']);
[1]324 }
[1967]325
326 if ((flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) && (! bkpinfo->restore_data)) {
[116]327 if (!flag_set['r'] && g_kernel_version <= 2.5
328 && strstr(flag_val['d'], "/dev/")) {
329 fatal_error
330 ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
331 }
332 if (flag_set['r'] && g_kernel_version <= 2.5
333 && !strstr(flag_val['d'], "/dev/")) {
334 fatal_error
335 ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
336 }
337 if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
338 log_to_screen
[541]339 ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
[116]340 }
341
342 if (system("which cdrecord > /dev/null 2> /dev/null")
343 && system("which dvdrecord > /dev/null 2> /dev/null")) {
344 fatal_error
345 ("Please install dvdrecord/cdrecord and try again.");
346 }
347 if (flag_set['C']) {
348 bkpinfo->cdrw_speed = atoi(flag_val['C']);
349 if (bkpinfo->cdrw_speed < 1) {
350 fatal_error
351 ("You specified a silly speed for a CD-R[W] drive");
352 }
353 if (!flag_set['L']) {
354 log_to_screen
[541]355 ("You must use -L with -C. Therefore I am setting it for you.");
[116]356 flag_set['L'] = 1;
357 flag_val['L'][0] = '\0';
358 }
359 } else {
360 log_msg(3, "flag_val['c'] = %s", flag_val['c']);
361 log_msg(3, "flag_val['w'] = %s", flag_val['w']);
362// log_msg(3, "flag_set['r'] = %i", flag_set['r'] );
363 if (flag_set['c']) {
364 bkpinfo->cdrw_speed = atoi(flag_val['c']);
365 } else if (flag_set['w']) {
366 bkpinfo->cdrw_speed = atoi(flag_val['w']);
367 } else if (flag_set['r']) {
368 bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
369 }
370
371 if (bkpinfo->cdrw_speed < 1) {
372 fatal_error
373 ("You specified a silly speed for a CD-R[W] drive");
374 }
375 }
[1]376 }
[1967]377
[1969]378 if ((flag_set['t'] && !flag_set['d']) && (! bkpinfo->restore_data)) {
[116]379 log_it("Hmm! No tape drive specified. Let's see what we can do.");
380 if (find_tape_device_and_size(flag_val['d'], tmp)) {
381 fatal_error
382 ("Tape device not specified. I couldn't find it either.");
383 }
384 flag_set['d'] = TRUE;
385 sprintf(tmp,
[541]386 "You didn't specify a tape streamer device. I'm assuming %s",
[116]387 flag_val['d']);
388 log_to_screen(tmp);
389 percent = 0;
390 }
391
[1687]392 if (flag_set['U']) // USB
393 {
394 if (! flag_set['d']) {
395 fatal_error
[1967]396 ("You need to specify a device file with -d for bootable USB device usage");
[1687]397 }
[1967]398 if ((!flag_set['s']) && (! bkpinfo->restore_data)) {
[1687]399 fatal_error("You did not specify a size (-s) for your USB device. Aborting");
400 }
401 }
402
[116]403 if (flag_set['r']) // DVD
404 {
405 if (flag_set['m']) {
406 fatal_error
407 ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
408 }
409 if (!flag_set['d']) {
410 if (!find_dvd_device(flag_val['d'], FALSE)) {
411 flag_set['d'] = TRUE;
[541]412 log_to_screen("I guess DVD drive is at %s", flag_val['d']);
[116]413 }
414 }
415 if (strchr(flag_val['d'], ',')) {
416 fatal_error
417 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
418 }
[1967]419 if (! bkpinfo->restore_data) {
420 if (!find_home_of_exe("growisofs")) {
421 fatal_error
422 ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
423 }
424 if (!find_home_of_exe("dvd+rw-format")) {
425 fatal_error
426 ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
427 }
428 if (!flag_set['s']) {
429 sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
430 strcat(flag_val['s'], "m");
431 log_to_screen
432 ("You did not specify a size (-s) for DVD. I'm guessing %s.",
433 flag_val['s']);
434 flag_set['s'] = 1;
435 }
[116]436 }
[1]437/*
438 if (flag_set['Z']) {
439 bkpinfo->blank_dvd_first = TRUE;
440 }
441*/
[116]442 }
[1]443
[116]444 if (flag_set['t'] || flag_set['u']) { /* tape size */
445 if (strchr(flag_val['d'], ',')) {
446 fatal_error
447 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
448 }
[1967]449 if ((flag_set['O']) && (! bkpinfo->restore_data)) {
[116]450 if (flag_set['s']) {
451 if (flag_set['t']) {
452 fatal_error
453 ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
454 }
[1645]455 if (process_the_s_switch(flag_val['s'])) {
[116]456 fatal_error("Bad -s switch");
457 }
458 } else if (flag_set['u'] || flag_set['t']) {
459 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
460 bkpinfo->media_size[i] = 0;
461 }
462 } else {
463 retval++;
464 log_to_screen("Tape size not specified.\n");
465 }
466 }
[1967]467 } else if (! bkpinfo->restore_data) { /* CD|USB size */
[116]468 if (flag_set['s']) {
[1645]469 if (process_the_s_switch(flag_val['s'])) {
[116]470 fatal_error("Bad -s switch");
471 }
472 }
473 if (flag_set['w']) {
474 bkpinfo->wipe_media_first = TRUE;
475 } /* CD-RW */
[1]476 }
[1967]477
[116]478 if (flag_set['n']) {
[2380]479 strncpy(bkpinfo->netfs_mount, flag_val['n'], MAX_STR_LEN);
[116]480 if (!flag_set['d']) {
[2380]481 strncpy(bkpinfo->netfs_remote_dir, "/", MAX_STR_LEN);
[116]482 }
[2380]483 /* test for protocol */
[2426]484 p = strstr(bkpinfo->netfs_mount, "://");
[2380]485 if (p == NULL) {
[2426]486 /* protocol not found assuming NFS for compatibility */
487 mr_asprintf(&q,"nfs");
488
489 p = strchr(bkpinfo->netfs_mount, ':');
490 if (p == NULL) {
491 fatal_error("No protocol specified for remote share mount, nor any old NFS syntax found.\nPlease do man mondoarchive as syntax changed");
[2380]492 }
[2387]493 /* p points on to the string server:/path */
[2426]494 p = bkpinfo->netfs_mount;
[2387]495
[2426]496 } else {
497 /* Isolate the protocol */
[2380]498 *p = '\0';
499 mr_asprintf(&q,"%s",bkpinfo->netfs_mount);
[2426]500
501 /* Skip proto now */
502 p++;
503 p++;
504 p++;
[2380]505 }
[2426]506 /* whatever done before proto is pointed to by q */
507 bkpinfo->netfs_proto = q;
508
509 /* p points on to the string server:/path */
510 /* Store the 2 values */
511 strcpy(bkpinfo->netfs_mount,p);
512
[2380]513 /* test if we specified a user */
514 p = strchr(bkpinfo->netfs_mount, '@');
[2224]515 if (p != NULL) {
516 /* User found. Store the 2 values */
517 p++;
[2380]518 /* new netfs mount */
[2224]519 strcpy(tmp,p);
520 p--;
521 *p = '\0';
[2380]522 mr_asprintf(&q,"%s",bkpinfo->netfs_mount);
523 bkpinfo->netfs_user = q;
524 strcpy(bkpinfo->netfs_mount,tmp);
[2224]525 }
[2223]526 sprintf(tmp, "mount | grep -E \"^%s[/]* .*\" | cut -d' ' -f3",
[2380]527 bkpinfo->netfs_mount);
[116]528 strncpy(bkpinfo->isodir,
529 call_program_and_get_last_line_of_output(tmp),
530 MAX_STR_LEN / 4);
531 if (strlen(bkpinfo->isodir) < 3) {
[2380]532 log_to_screen("Network share is not mounted. Trying to mount it for you.\n");
533 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
534 sprintf(tmp, "sshfs %s", bkpinfo->netfs_mount);
535 } else {
536 sprintf(tmp, "mount %s", bkpinfo->netfs_mount);
537 }
[2223]538 if (system(tmp)) {
[2380]539 log_to_screen("Unable to mount Network share %s. Please mount manually.\n", bkpinfo->netfs_mount);
[2223]540 retval++;
541 } else {
542 sprintf(tmp, "mount | grep -E \"^%s[/]* .*\" | cut -d' ' -f3",
[2380]543 bkpinfo->netfs_mount);
[2223]544 strncpy(bkpinfo->isodir,
545 call_program_and_get_last_line_of_output(tmp),
546 MAX_STR_LEN / 4);
547 if (strlen(bkpinfo->isodir) < 3) {
548 retval++;
[2380]549 log_to_screen("Network share %s is strangely not mounted. Please mount manually...\n", bkpinfo->netfs_mount);
[2223]550 }
551 }
[116]552 }
[2380]553 log_msg(3, "mount = %s", bkpinfo->netfs_mount);
[116]554 log_msg(3, "isodir= %s", bkpinfo->isodir);
[1]555 }
[1967]556
[116]557 if (flag_set['c']) {
558 bkpinfo->backup_media_type = cdr;
[1]559 }
[116]560 if (flag_set['C']) {
561 bkpinfo->backup_media_type = cdstream;
[1]562 }
[116]563 if (flag_set['i']) {
564 bkpinfo->backup_media_type = iso;
565 }
566 if (flag_set['n']) {
[2380]567 bkpinfo->backup_media_type = netfs;
568 /* Never try to eject a Network device */
[1848]569 bkpinfo->please_dont_eject = TRUE;
[116]570 }
571 if (flag_set['r']) {
572 bkpinfo->backup_media_type = dvd;
573 }
574 if (flag_set['t']) {
575 bkpinfo->backup_media_type = tape;
576 }
577 if (flag_set['u']) {
578 bkpinfo->backup_media_type = udev;
579 }
580 if (flag_set['w']) {
581 bkpinfo->backup_media_type = cdrw;
582 }
[1687]583 if (flag_set['U']) {
584 bkpinfo->backup_media_type = usb;
[1745]585 /* Never try to eject a USB device */
[1746]586 bkpinfo->please_dont_eject = TRUE;
[1687]587 }
[948]588 if (flag_set['z']) {
589 if (find_home_of_exe("getfattr")) {
[2211]590 mr_asprintf(&g_getfattr,"getfattr");
[948]591 }
592 if (find_home_of_exe("getfacl")) {
[2211]593 mr_asprintf(&g_getfacl,"getfacl");
[948]594 }
595 }
[1]596
[805]597 /* optional, popular */
[116]598 if (flag_set['g']) {
599 g_text_mode = FALSE;
600 }
[805]601
[116]602 if (flag_set['E']) {
[2022]603 if (bkpinfo->exclude_paths[0] == '-') {
604 retval++;
605 log_to_screen("Please supply a sensible value with '-E'\n");
606 }
[116]607 if (bkpinfo->exclude_paths[0]) {
608 strcat(bkpinfo->exclude_paths, " ");
609 }
[2211]610 mr_asprintf(&tmp1, "%s", flag_val['E']);
[542]611
[2022]612 p = tmp1;
613 q = tmp1;
614
615 /* Cut the flag_val['E'] in parts containing all paths to test them */
616 while (p != NULL) {
617 q = strchr(p, ' ');
618 if (q != NULL) {
619 *q = '\0';
620 /* Fix bug 14 where ending / cause a problem later
621 * so handled here for the moment */
622 q--;
623 if (*q == '/') {
624 *q = '\0';
625 }
626 q++;
627 /* End of bug fix */
628 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
629 log_msg(1, "WARNING ! %s doesn't exist", p);
630 }
631 p = q+1 ;
632 } else {
633 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
634 log_msg(1, "WARNING ! %s doesn't exist", p);
635 }
636 p = NULL;
637 }
638 }
639 paranoid_free(tmp1);
640 lastpos = 0;
[2424]641
642 mr_make_devlist_from_pathlist(flag_val['E'], 'E');
[2022]643 log_msg(4, "Finished with the -E option");
[116]644 }
[1967]645
[116]646 if (flag_set['e']) {
647 bkpinfo->please_dont_eject = TRUE;
648 }
[1967]649
[2380]650 if ((flag_set['N']) && (! bkpinfo->restore_data)) // exclude Network mounts & devices
[116]651 {
[2380]652 mr_asprintf(&psz, "%s", list_of_NETFS_mounts_only());
[116]653 if (bkpinfo->exclude_paths[0]) {
[1540]654 strncat(bkpinfo->exclude_paths, " ", 4*MAX_STR_LEN);
[116]655 }
[1540]656 strncat(bkpinfo->exclude_paths, psz, 4*MAX_STR_LEN);
[2214]657 mr_free(psz);
658
[116]659 log_msg(3, "-N means we're now excluding %s",
660 bkpinfo->exclude_paths);
661 }
[1967]662
[1540]663 if (strlen(bkpinfo->exclude_paths) >= 4*MAX_STR_LEN) {
[116]664 fatal_error
[1540]665 ("Your '-E' parameter is too long. Increase MAX_STR_LEN");
[116]666 }
[1967]667
[116]668 if (flag_set['b']) {
[2309]669 mr_asprintf(&psz, "%s", flag_val['b']);
[116]670 log_msg(1, "psz = '%s'", psz);
671 if (psz[strlen(psz) - 1] == 'k') {
672 psz[strlen(psz) - 1] = '\0';
673 itbs = atol(psz) * 1024L;
674 } else {
675 itbs = atol(psz);
676 }
[2214]677 mr_free(psz);
[116]678 log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
679 log_msg(1, "Internal tape block size is now %ld bytes", itbs);
680 if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
681 fatal_error
682 ("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
683 }
684 bkpinfo->internal_tape_block_size = itbs;
685 }
[1967]686
687 if ((flag_set['D']) && (! bkpinfo->restore_data)) {
[116]688 bkpinfo->differential = 1;
[1]689// bkpinfo->differential = atoi (flag_val['D']);
[116]690 if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
691 fatal_error
692 ("The D option should be between 1 and 9 inclusive");
693 }
[1]694 }
[1967]695
[116]696 if (flag_set['x']) {
697 strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4);
[1967]698 if ((run_program_and_log_output("which ntfsclone", 2)) && (! bkpinfo->restore_data)) {
[296]699 fatal_error("Please install ntfsprogs package/tarball.");
[116]700 }
[1]701 }
[1967]702
[116]703 if (flag_set['m']) {
704 bkpinfo->manual_cd_tray = TRUE;
[1]705 }
[1967]706
707 if ((flag_set['k']) && (! bkpinfo->restore_data)) {
[116]708 strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN);
709 if (!strcmp(bkpinfo->kernel_path, "failsafe")) {
710 strcpy(bkpinfo->kernel_path, "FAILSAFE");
711 }
712 if (strcmp(bkpinfo->kernel_path, "FAILSAFE")
713 && !does_file_exist(bkpinfo->kernel_path)) {
714 retval++;
715 sprintf(tmp,
[541]716 "You specified kernel '%s', which does not exist\n",
[116]717 bkpinfo->kernel_path);
718 log_to_screen(tmp);
719 }
720 }
[1967]721
[116]722 if (flag_set['p']) {
723 strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4);
[1966]724 log_msg(1,"Prefix forced to %s",bkpinfo->prefix);
[116]725 }
[1]726
[2380]727 if (flag_set['d']) { /* backup directory (if ISO/NETFS) */
[116]728 if (flag_set['i']) {
729 strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4);
730 sprintf(tmp, "ls -l %s", bkpinfo->isodir);
[1737]731 if (run_program_and_log_output(tmp, 2)) {
[116]732 fatal_error
733 ("output folder does not exist - please create it");
734 }
735 } else if (flag_set['n']) {
[2380]736 strncpy(bkpinfo->netfs_remote_dir, flag_val['d'], MAX_STR_LEN);
[116]737 } else { /* backup device (if tape/CD-R/CD-RW) */
738 strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4);
739 }
[1]740 }
[116]741
[1967]742 if ((flag_set['n']) && (! bkpinfo->restore_data)) {
[2380]743 mr_asprintf(&tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->netfs_remote_dir);
744 if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
745 sprintf(tmp, "su - %s -c \"echo hi > %s\"", bkpinfo->netfs_user, tmp1);
[2224]746 } else {
747 sprintf(tmp, "echo hi > %s", tmp1);
748 }
[1737]749 if (run_program_and_log_output(tmp, 2)) {
[116]750 retval++;
751 sprintf(tmp,
[541]752 "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n",
[2380]753 bkpinfo->netfs_remote_dir, bkpinfo->netfs_mount);
[116]754 log_to_screen(tmp);
755 }
[1767]756 unlink(tmp1);
757 paranoid_free(tmp1);
[1]758 }
759
[116]760 if (!flag_set['d']
761 && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
762 if (g_kernel_version >= 2.6) {
763 if (popup_and_get_string
[541]764 ("Device", "Please specify the device",
[116]765 bkpinfo->media_device, MAX_STR_LEN / 4)) {
766 retval++;
[541]767 log_to_screen("User opted to cancel.");
[116]768 }
769 } else if (find_cdrw_device(bkpinfo->media_device)) {
770 retval++;
771 log_to_screen
[541]772 ("Tried and failed to find CD-R[W] drive automatically.\n");
[116]773 } else {
774 flag_set['d'] = TRUE;
775 strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4);
776 }
[1]777 }
778
[1967]779 if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) {
[116]780 retval++;
[541]781 log_to_screen("Please specify the backup device/directory.\n");
[116]782 fatal_error
783 ("You didn't use -d to specify the backup device/directory.");
[1]784 }
[1967]785
[116]786 for (i = '0'; i <= '9'; i++) {
787 if (flag_set[i]) {
788 bkpinfo->compression_level = i - '0';
789 } /* not '\0' but '0' */
[1]790 }
[1967]791
[116]792 if (flag_set['S']) {
793 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'],
794 random() % 32768);
[1]795 }
[1967]796
[116]797 if (flag_set['T']) {
[1655]798 setup_tmpdir(flag_val['T']);
799 sprintf(tmp, "touch %s/.foo.dat", bkpinfo->tmpdir);
[116]800 if (run_program_and_log_output(tmp, 1)) {
801 retval++;
802 log_to_screen
[541]803 ("Please specify a tempdir which I can write to. :)");
[116]804 fatal_error("I cannot write to the tempdir you specified.");
805 }
[1655]806 sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
[116]807 if (run_program_and_log_output(tmp, 1)) {
808 retval++;
809 log_to_screen
[541]810 ("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
[116]811 fatal_error("I cannot write to the tempdir you specified.");
812 }
[1]813 }
[1967]814
815 if ((flag_set['A']) && (! bkpinfo->restore_data)) {
[116]816 strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN);
817 }
[1967]818
819 if ((flag_set['B']) && (! bkpinfo->restore_data)) {
[116]820 strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN);
821 }
[1967]822
823 if ((flag_set['H']) && (! bkpinfo->restore_data)) {
[116]824 g_cd_recovery = TRUE;
825 }
[1967]826
827 if ((flag_set['l']) && (! bkpinfo->restore_data)) {
[1]828#ifdef __FreeBSD__
829# define BOOT_LOADER_CHARS "GLBMR"
830#else
831# ifdef __IA64__
832# define BOOT_LOADER_CHARS "GER"
833# else
834# define BOOT_LOADER_CHARS "GLR"
835# endif
836#endif
[116]837 if (!strchr
838 (BOOT_LOADER_CHARS,
839 (bkpinfo->boot_loader = flag_val['l'][0]))) {
840 log_msg(1, "%c? WTF is %c? I need G, L, E or R.",
841 bkpinfo->boot_loader, bkpinfo->boot_loader);
842 fatal_error
843 ("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
844 }
[1]845#undef BOOT_LOADER_CHARS
846 }
[1967]847
[116]848 if (flag_set['f']) {
849 strncpy(bkpinfo->boot_device,
850 resolve_softlinks_to_get_to_actual_device_file(flag_val
851 ['f']),
852 MAX_STR_LEN / 4);
853 }
[1967]854
855 if ((flag_set['P']) && (! bkpinfo->restore_data)) {
[116]856 strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN);
857 }
[1967]858
[116]859 if (flag_set['Q']) {
860 i = which_boot_loader(tmp);
861 log_msg(3, "boot loader is %c, residing at %s", i, tmp);
[541]862 printf("boot loader is %c, residing at %s\n", i, tmp);
[116]863 finish(0);
864 }
[1967]865
866 if ((flag_set['L']) && (! bkpinfo->restore_data)) {
[116]867 bkpinfo->use_lzo = TRUE;
[1737]868 if (run_program_and_log_output("which lzop", 2)) {
[116]869 retval++;
870 log_to_screen
[541]871 ("Please install LZOP. You can't use '-L' until you do.\n");
[116]872 }
873 }
[1]874
[1967]875 if ((flag_set['G']) && (! bkpinfo->restore_data)) {
[998]876 bkpinfo->use_gzip = TRUE;
[1737]877 if (run_program_and_log_output("which gzip", 2)) {
[998]878 retval++;
879 log_to_screen
880 ("Please install gzip. You can't use '-G' until you do.\n");
881 }
882 }
883
[1948]884 bkpinfo->use_obdr = FALSE;
885 if (flag_set['o']) {
[1967]886 if ((!flag_set['t']) && (! bkpinfo->restore_data)) {
[1948]887 log_to_screen("OBDR support is only available for tapes. Use the -t option");
888 fatal_error("Aborting");
889 }
890 bkpinfo->use_obdr = TRUE;
891 }
[1967]892
[1948]893#ifndef __FreeBSD__
[1967]894 if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) {
[116]895 bkpinfo->make_cd_use_lilo = TRUE;
896 log_to_screen
[1948]897 ("Your kernel appears not to support vfat filesystems. I am therefore");
898 log_to_screen
899 ("using LILO instead of SYSLINUX as the media boot loader.");
[116]900 }
[1967]901 if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) {
[116]902 bkpinfo->make_cd_use_lilo = TRUE;
[1]903#ifdef __IA32__
[1948]904 log_to_screen
905 ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
906 log_to_screen
907 ("your boot loader. I shall therefore use LILO instead.");
[1]908#endif
909#ifdef __IA64__
[1948]910 log_to_screen
911 ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
912 log_to_screen("environment correctly. Please install it.");
913 fatal_error("Aborting");
[1]914#endif
[1948]915 }
[1]916#ifdef __IA64__
[1948]917 /* We force ELILO usage on IA64 */
918 bkpinfo->make_cd_use_lilo = TRUE;
[2085]919#endif
920#endif
[1]921
[1967]922 if (! bkpinfo->restore_data) {
[1917]923 i = flag_set['O'] + flag_set['V'];
924 if (i == 0) {
925 retval++;
926 log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
927 }
[116]928 }
[1]929
[1967]930 if ((! bkpinfo->restore_data) && (flag_set['Z'])) {
931 fatal_error
932 ("The -Z switch is only valid in restore mode");
933 }
934
935 if (flag_set['Z']) {
936 if (! strcmp(flag_val['Z'], "nuke")) {
937 bkpinfo->restore_mode = nuke;
938 } else if (! strcmp(flag_val['Z'], "interactive")) {
939 bkpinfo->restore_mode = interactive;
940 } else if (! strcmp(flag_val['Z'], "compare")) {
941 bkpinfo->restore_mode = compare;
942 } else if (! strcmp(flag_val['Z'], "mbr")) {
943 bkpinfo->restore_mode = mbr;
944 } else if (! strcmp(flag_val['Z'], "iso")) {
945 bkpinfo->restore_mode = isoonly;
946 } else if (! strcmp(flag_val['Z'], "isonuke")) {
947 bkpinfo->restore_mode = isonuke;
948 } else {
949 bkpinfo->restore_mode = interactive;
950 }
951 }
952
[1]953/* and finally... */
954
[116]955 paranoid_free(tmp);
956 return (retval);
[1]957}
958
959
960
961/**
962 * Get the switches from @p argc and @p argv using getopt() and place them in
963 * @p flag_set and @p flag_val.
964 * @param argc The argument count (@p argc passed to main()).
965 * @param argv The argument vector (@p argv passed to main()).
966 * @param flag_val An array indexed by switch letter - if a switch is set and
967 * has an argument then set flag_val[switch] to that argument.
968 * @param flag_set An array indexed by switch letter - if a switch is set then
969 * set flag_set[switch] to TRUE, else set it to FALSE.
970 * @return The number of problems with the command line (0 for success).
971 */
972int
[116]973retrieve_switches_from_command_line(int argc, char *argv[],
974 char flag_val[128][MAX_STR_LEN],
975 bool flag_set[128])
[1]976{
[116]977 /*@ ints ** */
978 int opt = 0;
[2202]979 char *tmp = NULL;
[116]980 int i = 0;
981 int len;
[1]982
[116]983 /*@ bools *** */
984 bool bad_switches = FALSE;
[1]985
[116]986 assert(flag_val != NULL);
987 assert(flag_set != NULL);
[1]988
[116]989 for (i = 0; i < 128; i++) {
990 flag_val[i][0] = '\0';
991 flag_set[i] = FALSE;
[1]992 }
[116]993 while ((opt =
[1917]994 getopt(argc, argv, MONDO_OPTIONS))
[116]995 != -1) {
996 if (opt == '?') {
997 bad_switches = TRUE;
998 /*log_it("Invalid option: %c\n",optopt); */
999 } else {
[2229]1000 if (flag_set[opt]) {
[116]1001 bad_switches = TRUE;
[2290]1002 mr_asprintf(&tmp, "Switch -%c previously defined as %s\n", opt, flag_val[opt]);
[116]1003 log_to_screen(tmp);
[2202]1004 paranoid_free(tmp);
[116]1005 } else {
1006 flag_set[opt] = TRUE;
1007 if (optarg) {
1008 len = strlen(optarg);
1009 if (optarg[0] != '/' && optarg[len - 1] == '/') {
1010 optarg[--len] = '\0';
1011 log_to_screen
[541]1012 ("Warning - param '%s' should not have trailing slash!",
[116]1013 optarg);
1014 }
1015 if (opt == 'd') {
1016 if (strchr(flag_val[opt], '/')
1017 && flag_val[opt][0] != '/') {
[2290]1018 mr_asprintf(&tmp, "-%c flag --- must be absolute path --- '%s' isn't absolute", opt, flag_val[opt]);
[116]1019 log_to_screen(tmp);
[2202]1020 paranoid_free(tmp);
[116]1021 bad_switches = TRUE;
1022 }
1023 }
1024 strcpy(flag_val[opt], optarg);
1025 }
1026 }
[1]1027 }
1028 }
[116]1029 for (i = optind; i < argc; i++) {
1030 bad_switches = TRUE;
[2211]1031 mr_asprintf(&tmp, "Invalid arg -- %s\n", argv[i]);
[116]1032 log_to_screen(tmp);
[2202]1033 paranoid_free(tmp);
[116]1034 }
1035 return (bad_switches);
[1]1036}
1037
1038
1039
1040
1041/**
1042 * Print a not-so-helpful help message and exit.
1043 */
[116]1044void help_screen()
[1]1045{
[1967]1046 log_msg(1, "Type 'man mondoarchive' for more information\n");
[116]1047 exit(1);
[1]1048}
1049
1050
1051/**
1052 * Terminate Mondo in response to a signal.
1053 * @param sig The signal number received.
1054 */
1055void terminate_daemon(int sig)
1056{
[2211]1057 char *tmp = NULL;
1058 char *tmp2 = NULL;
[1]1059
[116]1060 switch (sig) {
[1]1061 case SIGINT:
[2211]1062 mr_asprintf(&tmp, "SIGINT");
1063 mr_asprintf(&tmp2, "You interrupted me :-)");
[1]1064 break;
1065 case SIGKILL:
[2211]1066 mr_asprintf(&tmp, "SIGKILL");
[2309]1067 mr_asprintf(&tmp2, "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
[1]1068 break;
1069 case SIGTERM:
[2211]1070 mr_asprintf(&tmp, "SIGTERM");
1071 mr_asprintf(&tmp2, "Got terminate signal");
[1]1072 break;
1073 case SIGHUP:
[2211]1074 mr_asprintf(&tmp, "SIGHUP");
1075 mr_asprintf(&tmp2, "Hangup on line");
[1]1076 break;
1077 case SIGSEGV:
[2211]1078 mr_asprintf(&tmp, "SIGSEGV");
[2309]1079 mr_asprintf(&tmp2, "Internal programming error. Please send a backtrace as well as your log.");
[1]1080 break;
1081 case SIGPIPE:
[2211]1082 mr_asprintf(&tmp, "SIGPIPE");
1083 mr_asprintf(&tmp2, "Pipe was broken");
[1]1084 break;
[116]1085 case SIGABRT:
[2211]1086 mr_asprintf(&tmp, "SIGABRT");
[2290]1087 mr_asprintf(&tmp2, "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
[116]1088 break;
[1]1089 default:
[2211]1090 mr_asprintf(&tmp, "(Unknown)");
1091 mr_asprintf(&tmp2, "(Unknown)");
[116]1092 }
[1]1093
[2211]1094 mr_strcat(tmp, " signal received from OS");
[116]1095 log_to_screen(tmp);
[2211]1096 paranoid_free(tmp);
1097
[116]1098 log_to_screen(tmp2);
[2211]1099 paranoid_free(tmp2);
[116]1100 if (sig == SIGABRT) {
1101 sleep(10);
1102 }
1103 kill_buffer();
[1967]1104
1105 free_MR_global_filenames();
1106
[116]1107 fatal_error
[1967]1108 ("MondoRescue is terminating in response to a signal from the OS");
[116]1109 finish(254); // just in case
[1]1110}
1111
1112
1113
1114
1115/**
1116 * Turn signal-trapping on or off.
1117 * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
1118 */
1119void set_signals(int on)
1120{
[116]1121 int signals[] =
1122 { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
1123 int i;
1124
1125 signal(SIGPIPE, sigpipe_occurred);
1126 for (i = 0; signals[i]; i++) {
1127 if (on) {
1128 signal(signals[i], terminate_daemon);
1129 } else {
1130 signal(signals[i], termination_in_progress);
1131 }
1132 }
[1]1133}
1134
1135
1136
1137
1138/**
1139 * Exit immediately without cleaning up.
1140 * @param sig The signal we are exiting due to.
1141 */
1142void termination_in_progress(int sig)
1143{
[116]1144 log_msg(1, "Termination in progress");
1145 usleep(1000);
1146 pthread_exit(0);
[1]1147}
1148
1149/* @} - end of cliGroup */
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