source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-cli.c@ 2689

Last change on this file since 2689 was 2689, checked in by Bruno Cornec, 13 years ago
  • Exits if the protocol used is not recognized (error with -n fs:// typo)
  • Property svn:keywords set to Id
File size: 31.6 KB
RevLine 
[1]1/***************************************************************************
[2085]2$Id: libmondo-cli.c 2689 2010-11-16 11:34:06Z 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 }
[2435]526 sprintf(tmp, "mount | grep -E \"^[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user,
[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);
[2689]535 } else if (strstr(bkpinfo->netfs_proto, "nfs")) {
536 sprintf(tmp, "mount %s", bkpinfo->netfs_mount);
[2380]537 } else {
[2689]538 fatal_error("Protocol %s not supported yet for network backups.\n", bkpinfo->netfs_proto);
[2380]539 }
[2223]540 if (system(tmp)) {
[2380]541 log_to_screen("Unable to mount Network share %s. Please mount manually.\n", bkpinfo->netfs_mount);
[2223]542 retval++;
543 } else {
[2435]544 sprintf(tmp, "mount | grep -E \"^[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user,
[2380]545 bkpinfo->netfs_mount);
[2223]546 strncpy(bkpinfo->isodir,
547 call_program_and_get_last_line_of_output(tmp),
548 MAX_STR_LEN / 4);
549 if (strlen(bkpinfo->isodir) < 3) {
550 retval++;
[2380]551 log_to_screen("Network share %s is strangely not mounted. Please mount manually...\n", bkpinfo->netfs_mount);
[2223]552 }
553 }
[116]554 }
[2435]555 log_msg(3, "proto = %s", bkpinfo->netfs_proto);
[2380]556 log_msg(3, "mount = %s", bkpinfo->netfs_mount);
[2435]557 if (bkpinfo->netfs_user) {
558 log_msg(3, "user = %s", bkpinfo->netfs_user);
559 }
[116]560 log_msg(3, "isodir= %s", bkpinfo->isodir);
[1]561 }
[1967]562
[116]563 if (flag_set['c']) {
564 bkpinfo->backup_media_type = cdr;
[1]565 }
[116]566 if (flag_set['C']) {
567 bkpinfo->backup_media_type = cdstream;
[1]568 }
[116]569 if (flag_set['i']) {
570 bkpinfo->backup_media_type = iso;
571 }
572 if (flag_set['n']) {
[2380]573 bkpinfo->backup_media_type = netfs;
574 /* Never try to eject a Network device */
[1848]575 bkpinfo->please_dont_eject = TRUE;
[116]576 }
577 if (flag_set['r']) {
578 bkpinfo->backup_media_type = dvd;
579 }
580 if (flag_set['t']) {
581 bkpinfo->backup_media_type = tape;
582 }
583 if (flag_set['u']) {
584 bkpinfo->backup_media_type = udev;
585 }
586 if (flag_set['w']) {
587 bkpinfo->backup_media_type = cdrw;
588 }
[1687]589 if (flag_set['U']) {
590 bkpinfo->backup_media_type = usb;
[1745]591 /* Never try to eject a USB device */
[1746]592 bkpinfo->please_dont_eject = TRUE;
[1687]593 }
[948]594 if (flag_set['z']) {
595 if (find_home_of_exe("getfattr")) {
[2211]596 mr_asprintf(&g_getfattr,"getfattr");
[948]597 }
598 if (find_home_of_exe("getfacl")) {
[2211]599 mr_asprintf(&g_getfacl,"getfacl");
[948]600 }
601 }
[1]602
[805]603 /* optional, popular */
[116]604 if (flag_set['g']) {
605 g_text_mode = FALSE;
606 }
[805]607
[116]608 if (flag_set['E']) {
[2022]609 if (bkpinfo->exclude_paths[0] == '-') {
610 retval++;
611 log_to_screen("Please supply a sensible value with '-E'\n");
612 }
[116]613 if (bkpinfo->exclude_paths[0]) {
614 strcat(bkpinfo->exclude_paths, " ");
615 }
[2211]616 mr_asprintf(&tmp1, "%s", flag_val['E']);
[542]617
[2022]618 p = tmp1;
619 q = tmp1;
620
621 /* Cut the flag_val['E'] in parts containing all paths to test them */
622 while (p != NULL) {
623 q = strchr(p, ' ');
624 if (q != NULL) {
625 *q = '\0';
626 /* Fix bug 14 where ending / cause a problem later
627 * so handled here for the moment */
628 q--;
629 if (*q == '/') {
630 *q = '\0';
631 }
632 q++;
633 /* End of bug fix */
634 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
635 log_msg(1, "WARNING ! %s doesn't exist", p);
636 }
637 p = q+1 ;
638 } else {
639 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
640 log_msg(1, "WARNING ! %s doesn't exist", p);
641 }
642 p = NULL;
643 }
644 }
645 paranoid_free(tmp1);
646 lastpos = 0;
[2424]647
648 mr_make_devlist_from_pathlist(flag_val['E'], 'E');
[2022]649 log_msg(4, "Finished with the -E option");
[116]650 }
[1967]651
[116]652 if (flag_set['e']) {
653 bkpinfo->please_dont_eject = TRUE;
654 }
[1967]655
[2380]656 if ((flag_set['N']) && (! bkpinfo->restore_data)) // exclude Network mounts & devices
[116]657 {
[2380]658 mr_asprintf(&psz, "%s", list_of_NETFS_mounts_only());
[116]659 if (bkpinfo->exclude_paths[0]) {
[1540]660 strncat(bkpinfo->exclude_paths, " ", 4*MAX_STR_LEN);
[116]661 }
[1540]662 strncat(bkpinfo->exclude_paths, psz, 4*MAX_STR_LEN);
[2214]663 mr_free(psz);
664
[116]665 log_msg(3, "-N means we're now excluding %s",
666 bkpinfo->exclude_paths);
667 }
[1967]668
[1540]669 if (strlen(bkpinfo->exclude_paths) >= 4*MAX_STR_LEN) {
[116]670 fatal_error
[1540]671 ("Your '-E' parameter is too long. Increase MAX_STR_LEN");
[116]672 }
[1967]673
[116]674 if (flag_set['b']) {
[2309]675 mr_asprintf(&psz, "%s", flag_val['b']);
[116]676 log_msg(1, "psz = '%s'", psz);
677 if (psz[strlen(psz) - 1] == 'k') {
678 psz[strlen(psz) - 1] = '\0';
679 itbs = atol(psz) * 1024L;
680 } else {
681 itbs = atol(psz);
682 }
[2214]683 mr_free(psz);
[116]684 log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
685 log_msg(1, "Internal tape block size is now %ld bytes", itbs);
686 if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
687 fatal_error
688 ("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
689 }
690 bkpinfo->internal_tape_block_size = itbs;
691 }
[1967]692
693 if ((flag_set['D']) && (! bkpinfo->restore_data)) {
[116]694 bkpinfo->differential = 1;
[1]695// bkpinfo->differential = atoi (flag_val['D']);
[116]696 if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
697 fatal_error
698 ("The D option should be between 1 and 9 inclusive");
699 }
[1]700 }
[1967]701
[116]702 if (flag_set['x']) {
703 strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4);
[1967]704 if ((run_program_and_log_output("which ntfsclone", 2)) && (! bkpinfo->restore_data)) {
[296]705 fatal_error("Please install ntfsprogs package/tarball.");
[116]706 }
[1]707 }
[1967]708
[116]709 if (flag_set['m']) {
710 bkpinfo->manual_cd_tray = TRUE;
[1]711 }
[1967]712
713 if ((flag_set['k']) && (! bkpinfo->restore_data)) {
[116]714 strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN);
715 if (!strcmp(bkpinfo->kernel_path, "failsafe")) {
716 strcpy(bkpinfo->kernel_path, "FAILSAFE");
717 }
718 if (strcmp(bkpinfo->kernel_path, "FAILSAFE")
719 && !does_file_exist(bkpinfo->kernel_path)) {
720 retval++;
721 sprintf(tmp,
[541]722 "You specified kernel '%s', which does not exist\n",
[116]723 bkpinfo->kernel_path);
724 log_to_screen(tmp);
725 }
726 }
[1967]727
[116]728 if (flag_set['p']) {
729 strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4);
[1966]730 log_msg(1,"Prefix forced to %s",bkpinfo->prefix);
[116]731 }
[1]732
[2380]733 if (flag_set['d']) { /* backup directory (if ISO/NETFS) */
[116]734 if (flag_set['i']) {
735 strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4);
736 sprintf(tmp, "ls -l %s", bkpinfo->isodir);
[1737]737 if (run_program_and_log_output(tmp, 2)) {
[116]738 fatal_error
739 ("output folder does not exist - please create it");
740 }
741 } else if (flag_set['n']) {
[2380]742 strncpy(bkpinfo->netfs_remote_dir, flag_val['d'], MAX_STR_LEN);
[116]743 } else { /* backup device (if tape/CD-R/CD-RW) */
744 strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4);
745 }
[1]746 }
[116]747
[1967]748 if ((flag_set['n']) && (! bkpinfo->restore_data)) {
[2380]749 mr_asprintf(&tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->netfs_remote_dir);
750 if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
751 sprintf(tmp, "su - %s -c \"echo hi > %s\"", bkpinfo->netfs_user, tmp1);
[2224]752 } else {
753 sprintf(tmp, "echo hi > %s", tmp1);
754 }
[1737]755 if (run_program_and_log_output(tmp, 2)) {
[116]756 retval++;
757 sprintf(tmp,
[541]758 "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n",
[2380]759 bkpinfo->netfs_remote_dir, bkpinfo->netfs_mount);
[116]760 log_to_screen(tmp);
761 }
[1767]762 unlink(tmp1);
763 paranoid_free(tmp1);
[1]764 }
765
[116]766 if (!flag_set['d']
767 && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
768 if (g_kernel_version >= 2.6) {
769 if (popup_and_get_string
[541]770 ("Device", "Please specify the device",
[116]771 bkpinfo->media_device, MAX_STR_LEN / 4)) {
772 retval++;
[541]773 log_to_screen("User opted to cancel.");
[116]774 }
775 } else if (find_cdrw_device(bkpinfo->media_device)) {
776 retval++;
777 log_to_screen
[541]778 ("Tried and failed to find CD-R[W] drive automatically.\n");
[116]779 } else {
780 flag_set['d'] = TRUE;
781 strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4);
782 }
[1]783 }
784
[1967]785 if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) {
[116]786 retval++;
[541]787 log_to_screen("Please specify the backup device/directory.\n");
[116]788 fatal_error
789 ("You didn't use -d to specify the backup device/directory.");
[1]790 }
[1967]791
[116]792 for (i = '0'; i <= '9'; i++) {
793 if (flag_set[i]) {
794 bkpinfo->compression_level = i - '0';
795 } /* not '\0' but '0' */
[1]796 }
[1967]797
[116]798 if (flag_set['S']) {
799 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'],
800 random() % 32768);
[1]801 }
[1967]802
[116]803 if (flag_set['T']) {
[1655]804 setup_tmpdir(flag_val['T']);
805 sprintf(tmp, "touch %s/.foo.dat", bkpinfo->tmpdir);
[116]806 if (run_program_and_log_output(tmp, 1)) {
807 retval++;
808 log_to_screen
[541]809 ("Please specify a tempdir which I can write to. :)");
[116]810 fatal_error("I cannot write to the tempdir you specified.");
811 }
[1655]812 sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
[116]813 if (run_program_and_log_output(tmp, 1)) {
814 retval++;
815 log_to_screen
[541]816 ("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
[116]817 fatal_error("I cannot write to the tempdir you specified.");
818 }
[1]819 }
[1967]820
821 if ((flag_set['A']) && (! bkpinfo->restore_data)) {
[116]822 strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN);
823 }
[1967]824
825 if ((flag_set['B']) && (! bkpinfo->restore_data)) {
[116]826 strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN);
827 }
[1967]828
829 if ((flag_set['H']) && (! bkpinfo->restore_data)) {
[116]830 g_cd_recovery = TRUE;
831 }
[1967]832
833 if ((flag_set['l']) && (! bkpinfo->restore_data)) {
[1]834#ifdef __FreeBSD__
835# define BOOT_LOADER_CHARS "GLBMR"
836#else
837# ifdef __IA64__
838# define BOOT_LOADER_CHARS "GER"
839# else
840# define BOOT_LOADER_CHARS "GLR"
841# endif
842#endif
[116]843 if (!strchr
844 (BOOT_LOADER_CHARS,
845 (bkpinfo->boot_loader = flag_val['l'][0]))) {
846 log_msg(1, "%c? WTF is %c? I need G, L, E or R.",
847 bkpinfo->boot_loader, bkpinfo->boot_loader);
848 fatal_error
849 ("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
850 }
[1]851#undef BOOT_LOADER_CHARS
852 }
[1967]853
[116]854 if (flag_set['f']) {
855 strncpy(bkpinfo->boot_device,
856 resolve_softlinks_to_get_to_actual_device_file(flag_val
857 ['f']),
858 MAX_STR_LEN / 4);
859 }
[1967]860
861 if ((flag_set['P']) && (! bkpinfo->restore_data)) {
[116]862 strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN);
863 }
[1967]864
[116]865 if (flag_set['Q']) {
866 i = which_boot_loader(tmp);
867 log_msg(3, "boot loader is %c, residing at %s", i, tmp);
[541]868 printf("boot loader is %c, residing at %s\n", i, tmp);
[116]869 finish(0);
870 }
[1967]871
872 if ((flag_set['L']) && (! bkpinfo->restore_data)) {
[116]873 bkpinfo->use_lzo = TRUE;
[1737]874 if (run_program_and_log_output("which lzop", 2)) {
[116]875 retval++;
876 log_to_screen
[541]877 ("Please install LZOP. You can't use '-L' until you do.\n");
[116]878 }
879 }
[1]880
[1967]881 if ((flag_set['G']) && (! bkpinfo->restore_data)) {
[998]882 bkpinfo->use_gzip = TRUE;
[1737]883 if (run_program_and_log_output("which gzip", 2)) {
[998]884 retval++;
885 log_to_screen
886 ("Please install gzip. You can't use '-G' until you do.\n");
887 }
888 }
889
[1948]890 bkpinfo->use_obdr = FALSE;
891 if (flag_set['o']) {
[1967]892 if ((!flag_set['t']) && (! bkpinfo->restore_data)) {
[1948]893 log_to_screen("OBDR support is only available for tapes. Use the -t option");
894 fatal_error("Aborting");
895 }
896 bkpinfo->use_obdr = TRUE;
897 }
[1967]898
[1948]899#ifndef __FreeBSD__
[1967]900 if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) {
[116]901 bkpinfo->make_cd_use_lilo = TRUE;
902 log_to_screen
[1948]903 ("Your kernel appears not to support vfat filesystems. I am therefore");
904 log_to_screen
905 ("using LILO instead of SYSLINUX as the media boot loader.");
[116]906 }
[1967]907 if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) {
[116]908 bkpinfo->make_cd_use_lilo = TRUE;
[1]909#ifdef __IA32__
[1948]910 log_to_screen
911 ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
912 log_to_screen
913 ("your boot loader. I shall therefore use LILO instead.");
[1]914#endif
915#ifdef __IA64__
[1948]916 log_to_screen
917 ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
918 log_to_screen("environment correctly. Please install it.");
919 fatal_error("Aborting");
[1]920#endif
[1948]921 }
[1]922#ifdef __IA64__
[1948]923 /* We force ELILO usage on IA64 */
924 bkpinfo->make_cd_use_lilo = TRUE;
[2085]925#endif
926#endif
[1]927
[1967]928 if (! bkpinfo->restore_data) {
[1917]929 i = flag_set['O'] + flag_set['V'];
930 if (i == 0) {
931 retval++;
932 log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
933 }
[116]934 }
[1]935
[1967]936 if ((! bkpinfo->restore_data) && (flag_set['Z'])) {
937 fatal_error
938 ("The -Z switch is only valid in restore mode");
939 }
940
941 if (flag_set['Z']) {
942 if (! strcmp(flag_val['Z'], "nuke")) {
943 bkpinfo->restore_mode = nuke;
944 } else if (! strcmp(flag_val['Z'], "interactive")) {
945 bkpinfo->restore_mode = interactive;
946 } else if (! strcmp(flag_val['Z'], "compare")) {
947 bkpinfo->restore_mode = compare;
948 } else if (! strcmp(flag_val['Z'], "mbr")) {
949 bkpinfo->restore_mode = mbr;
950 } else if (! strcmp(flag_val['Z'], "iso")) {
951 bkpinfo->restore_mode = isoonly;
952 } else if (! strcmp(flag_val['Z'], "isonuke")) {
953 bkpinfo->restore_mode = isonuke;
954 } else {
955 bkpinfo->restore_mode = interactive;
956 }
957 }
958
[1]959/* and finally... */
960
[116]961 paranoid_free(tmp);
962 return (retval);
[1]963}
964
965
966
967/**
968 * Get the switches from @p argc and @p argv using getopt() and place them in
969 * @p flag_set and @p flag_val.
970 * @param argc The argument count (@p argc passed to main()).
971 * @param argv The argument vector (@p argv passed to main()).
972 * @param flag_val An array indexed by switch letter - if a switch is set and
973 * has an argument then set flag_val[switch] to that argument.
974 * @param flag_set An array indexed by switch letter - if a switch is set then
975 * set flag_set[switch] to TRUE, else set it to FALSE.
976 * @return The number of problems with the command line (0 for success).
977 */
978int
[116]979retrieve_switches_from_command_line(int argc, char *argv[],
980 char flag_val[128][MAX_STR_LEN],
981 bool flag_set[128])
[1]982{
[116]983 /*@ ints ** */
984 int opt = 0;
[2202]985 char *tmp = NULL;
[116]986 int i = 0;
987 int len;
[1]988
[116]989 /*@ bools *** */
990 bool bad_switches = FALSE;
[1]991
[116]992 assert(flag_val != NULL);
993 assert(flag_set != NULL);
[1]994
[116]995 for (i = 0; i < 128; i++) {
996 flag_val[i][0] = '\0';
997 flag_set[i] = FALSE;
[1]998 }
[116]999 while ((opt =
[1917]1000 getopt(argc, argv, MONDO_OPTIONS))
[116]1001 != -1) {
1002 if (opt == '?') {
1003 bad_switches = TRUE;
1004 /*log_it("Invalid option: %c\n",optopt); */
1005 } else {
[2229]1006 if (flag_set[opt]) {
[116]1007 bad_switches = TRUE;
[2290]1008 mr_asprintf(&tmp, "Switch -%c previously defined as %s\n", opt, flag_val[opt]);
[116]1009 log_to_screen(tmp);
[2202]1010 paranoid_free(tmp);
[116]1011 } else {
1012 flag_set[opt] = TRUE;
1013 if (optarg) {
1014 len = strlen(optarg);
1015 if (optarg[0] != '/' && optarg[len - 1] == '/') {
1016 optarg[--len] = '\0';
1017 log_to_screen
[541]1018 ("Warning - param '%s' should not have trailing slash!",
[116]1019 optarg);
1020 }
1021 if (opt == 'd') {
1022 if (strchr(flag_val[opt], '/')
1023 && flag_val[opt][0] != '/') {
[2290]1024 mr_asprintf(&tmp, "-%c flag --- must be absolute path --- '%s' isn't absolute", opt, flag_val[opt]);
[116]1025 log_to_screen(tmp);
[2202]1026 paranoid_free(tmp);
[116]1027 bad_switches = TRUE;
1028 }
1029 }
1030 strcpy(flag_val[opt], optarg);
1031 }
1032 }
[1]1033 }
1034 }
[116]1035 for (i = optind; i < argc; i++) {
1036 bad_switches = TRUE;
[2211]1037 mr_asprintf(&tmp, "Invalid arg -- %s\n", argv[i]);
[116]1038 log_to_screen(tmp);
[2202]1039 paranoid_free(tmp);
[116]1040 }
1041 return (bad_switches);
[1]1042}
1043
1044
1045
1046
1047/**
1048 * Print a not-so-helpful help message and exit.
1049 */
[116]1050void help_screen()
[1]1051{
[1967]1052 log_msg(1, "Type 'man mondoarchive' for more information\n");
[116]1053 exit(1);
[1]1054}
1055
1056
1057/**
1058 * Terminate Mondo in response to a signal.
1059 * @param sig The signal number received.
1060 */
1061void terminate_daemon(int sig)
1062{
[2211]1063 char *tmp = NULL;
1064 char *tmp2 = NULL;
[1]1065
[116]1066 switch (sig) {
[1]1067 case SIGINT:
[2211]1068 mr_asprintf(&tmp, "SIGINT");
1069 mr_asprintf(&tmp2, "You interrupted me :-)");
[1]1070 break;
1071 case SIGKILL:
[2211]1072 mr_asprintf(&tmp, "SIGKILL");
[2309]1073 mr_asprintf(&tmp2, "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
[1]1074 break;
1075 case SIGTERM:
[2211]1076 mr_asprintf(&tmp, "SIGTERM");
1077 mr_asprintf(&tmp2, "Got terminate signal");
[1]1078 break;
1079 case SIGHUP:
[2211]1080 mr_asprintf(&tmp, "SIGHUP");
1081 mr_asprintf(&tmp2, "Hangup on line");
[1]1082 break;
1083 case SIGSEGV:
[2211]1084 mr_asprintf(&tmp, "SIGSEGV");
[2309]1085 mr_asprintf(&tmp2, "Internal programming error. Please send a backtrace as well as your log.");
[1]1086 break;
1087 case SIGPIPE:
[2211]1088 mr_asprintf(&tmp, "SIGPIPE");
1089 mr_asprintf(&tmp2, "Pipe was broken");
[1]1090 break;
[116]1091 case SIGABRT:
[2211]1092 mr_asprintf(&tmp, "SIGABRT");
[2290]1093 mr_asprintf(&tmp2, "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
[116]1094 break;
[1]1095 default:
[2211]1096 mr_asprintf(&tmp, "(Unknown)");
1097 mr_asprintf(&tmp2, "(Unknown)");
[116]1098 }
[1]1099
[2211]1100 mr_strcat(tmp, " signal received from OS");
[116]1101 log_to_screen(tmp);
[2211]1102 paranoid_free(tmp);
1103
[116]1104 log_to_screen(tmp2);
[2211]1105 paranoid_free(tmp2);
[116]1106 if (sig == SIGABRT) {
1107 sleep(10);
1108 }
1109 kill_buffer();
[1967]1110
1111 free_MR_global_filenames();
1112
[116]1113 fatal_error
[1967]1114 ("MondoRescue is terminating in response to a signal from the OS");
[116]1115 finish(254); // just in case
[1]1116}
1117
1118
1119
1120
1121/**
1122 * Turn signal-trapping on or off.
1123 * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
1124 */
1125void set_signals(int on)
1126{
[116]1127 int signals[] =
1128 { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
1129 int i;
1130
1131 signal(SIGPIPE, sigpipe_occurred);
1132 for (i = 0; signals[i]; i++) {
1133 if (on) {
1134 signal(signals[i], terminate_daemon);
1135 } else {
1136 signal(signals[i], termination_in_progress);
1137 }
1138 }
[1]1139}
1140
1141
1142
1143
1144/**
1145 * Exit immediately without cleaning up.
1146 * @param sig The signal we are exiting due to.
1147 */
1148void termination_in_progress(int sig)
1149{
[116]1150 log_msg(1, "Termination in progress");
1151 usleep(1000);
1152 pthread_exit(0);
[1]1153}
1154
1155/* @} - end of cliGroup */
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