source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-cli.c@ 2704

Last change on this file since 2704 was 2704, checked in by Bruno Cornec, 13 years ago

r4180@localhost: bruno | 2011-01-27 10:26:41 +0100

  • Fix multiple port issues from 2.2.9 that prevented mindi to work
  • Change interface of call_program_and_get_last_line_of_output to allow not logging (call to mindi)
  • Status is working boot, but NFS interface broken due to conf file issues
  • Property svn:keywords set to Id
File size: 30.9 KB
RevLine 
[1]1/***************************************************************************
[2085]2$Id: libmondo-cli.c 2704 2011-01-27 18:31:24Z 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);
[2428]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 *************** */
[2271]76 char *tmp = NULL;
[116]77 char flag_val[128][MAX_STR_LEN];
78 bool flag_set[128];
[1]79
[116]80 for (i = 0; i < 128; i++) {
81 flag_val[i][0] = '\0';
82 flag_set[i] = FALSE;
83 }
84 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
85 bkpinfo->media_size[j] = 650;
86 } /* default */
[2338]87 res = retrieve_switches_from_command_line(argc, argv, flag_val, flag_set);
[116]88 retval += res;
89 if (!retval) {
[1645]90 res = process_switches(flag_val, flag_set);
[116]91 retval += res;
92 }
93 log_msg(3, "Switches:-");
94 for (i = 0; i < 128; i++) {
95 if (flag_set[i]) {
[2324]96 log_msg(3, "-%c %s", i, flag_val[i]);
[116]97 }
[1]98 }
[2323]99 mr_asprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
[116]100 paranoid_system(tmp);
[2271]101 mr_free(tmp);
102
[2323]103 mr_asprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
[116]104 paranoid_system(tmp);
[2271]105 mr_free(tmp);
[116]106 return (retval);
[1]107}
108
109
110
111
112/**
113 * Store the sizespec(s) stored in @p value into @p bkpinfo.
114 * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
115 * @param value The sizespec (e.g. "2g", "40m").
116 * @return 0, always.
117 * @bug Return code not needed.
118 */
[1645]119int process_the_s_switch(char *value)
[1]120{
[116]121 int j;
[2273]122 char tmp[MAX_STR_LEN], *p;
[1]123
[116]124 assert(bkpinfo != NULL);
125 assert(value != NULL);
[1]126
[116]127 bkpinfo->media_size[0] = -1; /* dummy value */
128 for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
129 j++, p = strchr(p, ',') + 1) {
130 strncpy(tmp, p, MAX_STR_LEN);
131 *(strchr(tmp, ',')) = '\0';
132 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
[2324]133 log_msg(3, "media_size[%d] = %ld", j, bkpinfo->media_size[j]);
[1]134 }
[116]135 for (; j <= MAX_NOOF_MEDIA; j++) {
136 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
[1]137 }
[116]138 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
139 if (bkpinfo->media_size[j] <= 0) {
140 log_msg(1, "You gave media #%d an invalid size\n", j);
141 return (-1);
142 }
143 }
144 return (0);
[1]145}
146
[2007]147/**
[1]148 * Process mondoarchive's command-line switches.
149 * @param bkpinfo The backup information structure to populate.
150 * @param flag_val An array of the argument passed to each switch (the letter is the index).
151 * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
152 * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
153 * FALSE if it's not.
154 * @return The number of problems with the switches, or 0 for success.
155 * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
156 */
157int
[1645]158process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
[1]159{
160
[116]161 /*@ ints *** */
162 int i = 0;
163 int retval = 0;
164 int percent = 0;
[2022]165 int lastpos = 0;
[1]166
[116]167 /*@ buffers ** */
[2022]168 char *tmp1 = NULL;
[2271]169 char *tmp2 = NULL;
[2022]170 char *psz = NULL;
171 char *p = NULL;
172 char *q = NULL;
[1]173
[949]174 long itbs = 0L;
[1]175
[289]176 struct stat buf;
177
[116]178 assert(bkpinfo != NULL);
179 assert(flag_val != NULL);
180 assert(flag_set != NULL);
[1]181
[116]182 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[1]183
[1967]184 /* compulsory */
[116]185 i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
186 flag_set['t'] + flag_set['u'] + flag_set['r'] +
[1690]187 flag_set['w'] + flag_set['C'] + flag_set['U'];
[1967]188 if ((i == 0) && (! bkpinfo->restore_data)) {
[116]189 retval++;
[541]190 log_to_screen("You must specify the media type\n");
[1]191 }
[116]192 if (i > 1) {
193 retval++;
[541]194 log_to_screen("Please specify only one media type\n");
[1]195 }
[1967]196
[116]197 if (flag_set['K']) {
198 g_loglevel = atoi(flag_val['K']);
[1945]199 log_msg(1,"Loglevel forced to %d",g_loglevel);
[116]200 if (g_loglevel < 3) {
201 g_loglevel = 3;
202 }
[1]203 }
[1967]204
205 if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) {
[116]206 retval++;
[541]207 log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
[1]208 }
[1967]209 if (! bkpinfo->restore_data) {
210 bkpinfo->backup_data = flag_set['O'];
211 }
[116]212 bkpinfo->verify_data = flag_set['V'];
[1967]213
[116]214 if (flag_set['I'] && !bkpinfo->backup_data) {
[541]215 log_to_screen("-I switch is ignored if just verifying");
[116]216 }
217 if (flag_set['E'] && !bkpinfo->backup_data) {
[541]218 log_to_screen("-E switch is ignored if just verifying");
[116]219 }
[1]220
[2331]221 tmp1 = find_home_of_exe("afio");
222 if (!tmp1) {
223 mr_free(tmp1);
224 tmp1 = find_home_of_exe("star");
225 if (tmp1) {
226 mr_free(tmp1);
[116]227 flag_set['R'] = TRUE;
228 log_msg(1, "Using star instead of afio");
229 } else {
[2331]230 mr_free(tmp1);
231 fatal_error("Neither afio nor star is installed. Please install at least one.");
[116]232 }
[1]233 }
[2331]234 mr_free(tmp1);
[1]235
[116]236 if (flag_set['R']) {
237 bkpinfo->use_star = TRUE;
238 if (flag_set['L']) {
239 fatal_error("You may not use star and lzop at the same time.");
240 }
[2331]241 tmp1 = find_home_of_exe("star");
242 if (!tmp1) {
243 mr_free(tmp1);
244 fatal_error("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
[116]245 }
[2331]246 mr_free(tmp1);
[1]247 }
[1967]248
249 if ((flag_set['W']) && (! bkpinfo->restore_data)) {
[116]250 bkpinfo->nonbootable_backup = TRUE;
251 log_to_screen("Warning - you have opted for non-bootable backup");
252 if (flag_set['f'] || flag_set['l']) {
253 log_to_screen
[541]254 ("You don't need to specify bootloader or bootdevice");
[116]255 }
[1]256 }
[1967]257
[116]258 if (flag_set['I']) {
[2320]259 if (bkpinfo->include_paths && bkpinfo->include_paths[0] == '-') {
[2022]260 retval++;
261 log_to_screen("Please supply a sensible value with '-I'\n");
262 }
[2291]263
[2323]264 mr_asprintf(tmp1, "%s", flag_val['I']);
[2022]265 p = tmp1;
266 q = tmp1;
267
268 /* Cut the flag_val['I'] in parts containing all paths to test them */
269 while (p != NULL) {
270 q = strchr(p, ' ');
271 if (q != NULL) {
272 *q = '\0';
273 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
274 log_msg(1, "ERROR ! %s doesn't exist", p);
275 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
276 }
277 p = q+1 ;
278 } else {
279 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
280 log_msg(1, "ERROR ! %s doesn't exist", p);
281 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
282 }
283 p = NULL;
284 }
285 }
[2320]286 mr_free(tmp1);
[2428]287 mr_make_devlist_from_pathlist(flag_val['I'], 'I');
[2022]288 log_msg(4, "Finished with the -I option");
[116]289 }
[1]290
[2338]291 if (g_kernel_version >= 2.6 && !flag_set['d'] && (flag_set['c'] || flag_set['w']) && (! bkpinfo->restore_data)) {
292 fatal_error("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
[1]293 }
294
[116]295
296 if (flag_set['J']) {
297 if (flag_set['I']) {
298 retval++;
[2338]299 log_to_screen("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]300 }
301 bkpinfo->make_filelist = FALSE;
[2324]302 mr_asprintf(bkpinfo->include_paths, "%s", flag_val['J']);
[1]303 }
[1967]304
305 if ((flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) && (! bkpinfo->restore_data)) {
[2338]306 if (!flag_set['r'] && g_kernel_version <= 2.5 && strstr(flag_val['d'], "/dev/")) {
307 fatal_error("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
[116]308 }
[2338]309 if (flag_set['r'] && g_kernel_version <= 2.5 && !strstr(flag_val['d'], "/dev/")) {
310 fatal_error("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
[116]311 }
312 if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
[2338]313 log_to_screen("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
[116]314 }
315
[2338]316 if (system("which cdrecord > /dev/null 2> /dev/null") && system("which dvdrecord > /dev/null 2> /dev/null")) {
317 fatal_error("Please install dvdrecord/cdrecord and try again.");
[116]318 }
319 if (flag_set['C']) {
320 bkpinfo->cdrw_speed = atoi(flag_val['C']);
321 if (bkpinfo->cdrw_speed < 1) {
[2338]322 fatal_error("You specified a silly speed for a CD-R[W] drive");
[116]323 }
324 if (!flag_set['L']) {
[2338]325 log_to_screen("You must use -L with -C. Therefore I am setting it for you.");
[116]326 flag_set['L'] = 1;
327 flag_val['L'][0] = '\0';
328 }
329 } else {
330 log_msg(3, "flag_val['c'] = %s", flag_val['c']);
331 log_msg(3, "flag_val['w'] = %s", flag_val['w']);
332 if (flag_set['c']) {
333 bkpinfo->cdrw_speed = atoi(flag_val['c']);
334 } else if (flag_set['w']) {
335 bkpinfo->cdrw_speed = atoi(flag_val['w']);
336 } else if (flag_set['r']) {
337 bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
338 }
339
340 if (bkpinfo->cdrw_speed < 1) {
[2338]341 fatal_error("You specified a silly speed for a CD-R[W] drive");
[116]342 }
343 }
[1]344 }
[1967]345
[1969]346 if ((flag_set['t'] && !flag_set['d']) && (! bkpinfo->restore_data)) {
[116]347 log_it("Hmm! No tape drive specified. Let's see what we can do.");
[2334]348 if ((tmp1 = mr_find_tape_device()) == NULL) {
[2303]349 fatal_error("Tape device not specified. I couldn't find it either.");
[116]350 }
[2325]351 strcpy(flag_val['d'], tmp1);
352 mr_free(tmp1);
[116]353 flag_set['d'] = TRUE;
[2303]354 strcpy(flag_val['d'], p);
[2332]355 mr_free(p);
[2324]356 log_to_screen("You didn't specify a tape streamer device. I'm assuming %s", flag_val['d']);
[116]357 percent = 0;
358 }
359
[1687]360 if (flag_set['U']) // USB
361 {
362 if (! flag_set['d']) {
[2338]363 fatal_error("You need to specify a device file with -d for bootable USB device usage");
[1687]364 }
[1967]365 if ((!flag_set['s']) && (! bkpinfo->restore_data)) {
[1687]366 fatal_error("You did not specify a size (-s) for your USB device. Aborting");
367 }
368 }
369
[116]370 if (flag_set['r']) // DVD
371 {
372 if (flag_set['m']) {
[2338]373 fatal_error("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
[116]374 }
375 if (!flag_set['d']) {
[2330]376 if ((tmp1 = find_dvd_device(flag_val['d'])) != NULL) {
377 strcpy(flag_val['d'],tmp1);
378 mr_free(tmp1);
[116]379 flag_set['d'] = TRUE;
[541]380 log_to_screen("I guess DVD drive is at %s", flag_val['d']);
[116]381 }
382 }
383 if (strchr(flag_val['d'], ',')) {
[2325]384 fatal_error("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
[116]385 }
[1967]386 if (! bkpinfo->restore_data) {
[2331]387 tmp1 = find_home_of_exe("growisofs");
388 if (!tmp1) {
389 mr_free(tmp1);
[2325]390 fatal_error("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
[1967]391 }
[2331]392 mr_free(tmp1);
393
394 tmp1 = find_home_of_exe("dvd+rw-format");
395 if (!tmp1) {
396 mr_free(tmp1);
[2325]397 fatal_error("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
[1967]398 }
[2331]399 mr_free(tmp1);
400
[1967]401 if (!flag_set['s']) {
402 sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
403 strcat(flag_val['s'], "m");
[2325]404 log_to_screen("You did not specify a size (-s) for DVD. I'm guessing %s.", flag_val['s']);
[1967]405 flag_set['s'] = 1;
406 }
[116]407 }
408 }
[1]409
[116]410 if (flag_set['t'] || flag_set['u']) { /* tape size */
411 if (strchr(flag_val['d'], ',')) {
[2325]412 fatal_error("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
[116]413 }
[1967]414 if ((flag_set['O']) && (! bkpinfo->restore_data)) {
[116]415 if (flag_set['s']) {
416 if (flag_set['t']) {
[2338]417 fatal_error("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
[116]418 }
[1645]419 if (process_the_s_switch(flag_val['s'])) {
[116]420 fatal_error("Bad -s switch");
421 }
422 } else if (flag_set['u'] || flag_set['t']) {
423 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
424 bkpinfo->media_size[i] = 0;
425 }
426 } else {
427 retval++;
428 log_to_screen("Tape size not specified.\n");
429 }
430 }
[1967]431 } else if (! bkpinfo->restore_data) { /* CD|USB size */
[116]432 if (flag_set['s']) {
[1645]433 if (process_the_s_switch(flag_val['s'])) {
[116]434 fatal_error("Bad -s switch");
435 }
436 }
437 if (flag_set['w']) {
438 bkpinfo->wipe_media_first = TRUE;
439 } /* CD-RW */
[1]440 }
[1967]441
[116]442 if (flag_set['n']) {
[2382]443 mr_free(bkpinfo->netfs_mount);
444 mr_asprintf(bkpinfo->netfs_mount, "%s", flag_val['n']);
[116]445 if (!flag_set['d']) {
[2382]446 mr_free(bkpinfo->netfs_remote_dir);
447 mr_asprintf(bkpinfo->netfs_remote_dir, "/");
[116]448 }
[2382]449 /* test for protocol */
[2428]450 p = strstr(bkpinfo->netfs_mount, "://");
[2382]451 if (p == NULL) {
[2428]452 /* protocol not found assuming NFS for compatibility */
453 mr_asprintf(q,"nfs");
454
455 p = strchr(bkpinfo->netfs_mount, ':');
456 if (p == NULL) {
457 fatal_error("No protocol specified for remote share mount, nor any old NFS syntax found.\nPlease do man mondoarchive as syntax changed");
458 }
459 /* p points on to the string server:/path */
460 p = bkpinfo->netfs_mount;
461
[2382]462 } else {
[2428]463 /* Isolate the protocol */
464 *p = '\0';
465 mr_asprintf(q,"%s",bkpinfo->netfs_mount);
466
467 /* Skip proto now */
[2382]468 p++;
469 p++;
[2389]470 p++;
[2428]471 }
472 /* whatever done before proto is pointed to by q */
473 bkpinfo->netfs_proto = q;
[2389]474
[2428]475 /* p points on to the string server:/path */
476 /* Store the 2 values */
477 bkpinfo->netfs_mount = p;
478
[2382]479 /* test if we specified a user */
480 p = strchr(bkpinfo->netfs_mount, '@');
[2224]481 if (p != NULL) {
482 /* User found. Store the 2 values */
[2382]483 bkpinfo->netfs_user = bkpinfo->netfs_mount;
[2224]484 p++;
[2382]485 /* new netfs mount */
486 bkpinfo->netfs_mount = p;
[2224]487 p--;
488 *p = '\0';
489 }
[2444]490 mr_asprintf(tmp1, "mount | grep -E \"^[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user, bkpinfo->netfs_mount);
[2323]491 mr_free(bkpinfo->isodir);
[2704]492 bkpinfo->isodir = call_program_and_get_last_line_of_output(tmp1,TRUE);
[2271]493 mr_free(tmp1);
494
[116]495 if (strlen(bkpinfo->isodir) < 3) {
[2382]496 log_to_screen("Network share is not mounted. Trying to mount it for you.\n");
497 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
498 mr_asprintf(tmp1, "sshfs %s", bkpinfo->netfs_mount);
[2696]499 } else if (strstr(bkpinfo->netfs_proto, "nfs")) {
500 mr_asprintf(tmp1, "mount %s", bkpinfo->netfs_mount);
[2382]501 } else {
[2696]502 log_to_screen("Protocol %s not supported yet for network backups.\n", bkpinfo->netfs_proto);
503 fatal_error("Bad Protocol\n");
[2382]504 }
[2271]505 i = system(tmp1);
506 mr_free(tmp1);
507 if (i) {
[2382]508 log_to_screen("Unable to mount Network share %s. Please mount manually.\n", bkpinfo->netfs_mount);
[2223]509 retval++;
510 } else {
[2444]511 mr_asprintf(tmp1, "mount | grep -E \"^[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user, bkpinfo->netfs_mount);
[2323]512 mr_free(bkpinfo->isodir);
[2704]513 bkpinfo->isodir = call_program_and_get_last_line_of_output(tmp1,TRUE);
[2271]514 mr_free(tmp1);
515
[2223]516 if (strlen(bkpinfo->isodir) < 3) {
517 retval++;
[2382]518 log_to_screen("Network share %s is strangely not mounted. Please mount manually...\n", bkpinfo->netfs_mount);
[2223]519 }
520 }
[116]521 }
[2444]522 log_msg(3, "proto = %s", bkpinfo->netfs_proto);
[2382]523 log_msg(3, "mount = %s", bkpinfo->netfs_mount);
[2444]524 if (bkpinfo->netfs_user) {
525 log_msg(3, "user = %s", bkpinfo->netfs_user);
526 }
[116]527 log_msg(3, "isodir= %s", bkpinfo->isodir);
[1]528 }
[1967]529
[116]530 if (flag_set['c']) {
531 bkpinfo->backup_media_type = cdr;
[1]532 }
[116]533 if (flag_set['C']) {
534 bkpinfo->backup_media_type = cdstream;
[1]535 }
[116]536 if (flag_set['i']) {
537 bkpinfo->backup_media_type = iso;
538 }
539 if (flag_set['n']) {
[2382]540 bkpinfo->backup_media_type = netfs;
541 /* Never try to eject a Network device */
[1848]542 bkpinfo->please_dont_eject = TRUE;
[116]543 }
544 if (flag_set['r']) {
545 bkpinfo->backup_media_type = dvd;
546 }
547 if (flag_set['t']) {
548 bkpinfo->backup_media_type = tape;
549 }
550 if (flag_set['u']) {
551 bkpinfo->backup_media_type = udev;
552 }
553 if (flag_set['w']) {
554 bkpinfo->backup_media_type = cdrw;
555 }
[1687]556 if (flag_set['U']) {
557 bkpinfo->backup_media_type = usb;
[1745]558 /* Never try to eject a USB device */
[1746]559 bkpinfo->please_dont_eject = TRUE;
[1687]560 }
[948]561 if (flag_set['z']) {
[2331]562 tmp1 = find_home_of_exe("getfattr");
563 if (tmp1) {
[2323]564 mr_asprintf(g_getfattr,"getfattr");
[948]565 }
[2331]566 mr_free(tmp1);
567
568 tmp1 = find_home_of_exe("getfacl");
569 if (tmp1) {
[2323]570 mr_asprintf(g_getfacl,"getfacl");
[948]571 }
[2331]572 mr_free(tmp1);
[948]573 }
[1]574
[805]575 /* optional, popular */
[116]576 if (flag_set['g']) {
577 g_text_mode = FALSE;
578 }
[805]579
[116]580 if (flag_set['E']) {
[2320]581 if (bkpinfo->exclude_paths && bkpinfo->exclude_paths[0] == '-') {
[2022]582 retval++;
583 log_to_screen("Please supply a sensible value with '-E'\n");
584 }
[2323]585 mr_asprintf(tmp1, "%s", flag_val['E']);
[542]586
[2022]587 p = tmp1;
588 q = tmp1;
589
590 /* Cut the flag_val['E'] in parts containing all paths to test them */
591 while (p != NULL) {
592 q = strchr(p, ' ');
593 if (q != NULL) {
594 *q = '\0';
595 /* Fix bug 14 where ending / cause a problem later
596 * so handled here for the moment */
597 q--;
598 if (*q == '/') {
599 *q = '\0';
600 }
601 q++;
602 /* End of bug fix */
603 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
604 log_msg(1, "WARNING ! %s doesn't exist", p);
605 }
606 p = q+1 ;
607 } else {
608 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
609 log_msg(1, "WARNING ! %s doesn't exist", p);
610 }
611 p = NULL;
612 }
613 }
[2271]614 mr_free(tmp1);
[2022]615 lastpos = 0;
[2428]616
617 mr_make_devlist_from_pathlist(flag_val['E'], 'E');
[2022]618 log_msg(4, "Finished with the -E option");
[116]619 }
[1967]620
[116]621 if (flag_set['e']) {
622 bkpinfo->please_dont_eject = TRUE;
623 }
[1967]624
[2382]625 if ((flag_set['N']) && (! bkpinfo->restore_data)) // exclude Network mounts & devices
[116]626 {
[2382]627 mr_asprintf(psz, "%s", list_of_NETFS_mounts_only());
[2320]628 mr_strcat(bkpinfo->exclude_paths, " %s ", psz);
[2214]629 mr_free(psz);
630
[2318]631 if (bkpinfo->exclude_paths != NULL) {
632 log_msg(3, "-N means we're now excluding %s", bkpinfo->exclude_paths);
633 }
[116]634 }
[1967]635
[116]636 if (flag_set['b']) {
[2323]637 mr_asprintf(psz, "%s", flag_val['b']);
[116]638 log_msg(1, "psz = '%s'", psz);
639 if (psz[strlen(psz) - 1] == 'k') {
640 psz[strlen(psz) - 1] = '\0';
641 itbs = atol(psz) * 1024L;
642 } else {
643 itbs = atol(psz);
644 }
[2214]645 mr_free(psz);
[116]646 log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
647 log_msg(1, "Internal tape block size is now %ld bytes", itbs);
648 if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
[2338]649 fatal_error("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
[116]650 }
651 bkpinfo->internal_tape_block_size = itbs;
652 }
[1967]653
654 if ((flag_set['D']) && (! bkpinfo->restore_data)) {
[116]655 bkpinfo->differential = 1;
[1]656// bkpinfo->differential = atoi (flag_val['D']);
[116]657 if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
[2338]658 fatal_error("The D option should be between 1 and 9 inclusive");
[116]659 }
[1]660 }
[1967]661
[116]662 if (flag_set['x']) {
[2334]663 mr_asprintf(bkpinfo->image_devs, "%s", flag_val['x']);
[1967]664 if ((run_program_and_log_output("which ntfsclone", 2)) && (! bkpinfo->restore_data)) {
[296]665 fatal_error("Please install ntfsprogs package/tarball.");
[116]666 }
[1]667 }
[1967]668
[116]669 if (flag_set['m']) {
670 bkpinfo->manual_cd_tray = TRUE;
[1]671 }
[1967]672
673 if ((flag_set['k']) && (! bkpinfo->restore_data)) {
[2334]674 mr_free(bkpinfo->kernel_path);
[2328]675 mr_asprintf(bkpinfo->kernel_path, "%s", flag_val['k']);
[2462]676 if (!does_file_exist(bkpinfo->kernel_path)) {
[116]677 retval++;
[2324]678 log_to_screen("You specified kernel '%s', which does not exist\n", bkpinfo->kernel_path);
[116]679 }
680 }
[1967]681
[116]682 if (flag_set['p']) {
[2322]683 mr_free(bkpinfo->prefix);
[2324]684 mr_asprintf(bkpinfo->prefix, "%s", flag_val['p']);
[1966]685 log_msg(1,"Prefix forced to %s",bkpinfo->prefix);
[116]686 }
[1]687
[2382]688 if (flag_set['d']) { /* backup directory (if ISO/NETFS) */
[116]689 if (flag_set['i']) {
[2323]690 mr_free(bkpinfo->isodir);
[2324]691 mr_asprintf(bkpinfo->isodir, "%s", flag_val['d']);
[2323]692 mr_asprintf(tmp1, "ls -l %s", bkpinfo->isodir);
[2271]693 if (run_program_and_log_output(tmp1, 2)) {
694 mr_free(tmp1);
[2323]695 fatal_error("output folder does not exist - please create it");
[116]696 }
[2271]697 mr_free(tmp1);
[116]698 } else if (flag_set['n']) {
[2382]699 mr_free(bkpinfo->netfs_remote_dir);
700 mr_asprintf(bkpinfo->netfs_remote_dir, "%s", flag_val['d']);
[116]701 } else { /* backup device (if tape/CD-R/CD-RW) */
[2325]702 mr_free(bkpinfo->media_device);
703 mr_asprintf(bkpinfo->media_device, "%s", flag_val['d']);
[116]704 }
[1]705 }
[116]706
[1967]707 if ((flag_set['n']) && (! bkpinfo->restore_data)) {
[2382]708 mr_asprintf(tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->netfs_remote_dir);
709 if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
710 mr_asprintf(tmp2, "su - %s -c \"echo hi > %s\"", bkpinfo->netfs_user, tmp1);
[2224]711 } else {
[2323]712 mr_asprintf(tmp2, "echo hi > %s", tmp1);
[2224]713 }
[2271]714 i = run_program_and_log_output(tmp2, 2);
715 mr_free(tmp2);
716
717 if (i) {
[116]718 retval++;
[2382]719 log_to_screen(tmp2, "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n", bkpinfo->netfs_remote_dir, bkpinfo->netfs_mount);
[116]720 }
[1767]721 unlink(tmp1);
[2271]722 mr_free(tmp1);
[1]723 }
724
[2325]725 if (!flag_set['d'] && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
[116]726 if (g_kernel_version >= 2.6) {
[2316]727 tmp2 = popup_and_get_string("Device", "Please specify the device", bkpinfo->media_device);
728 if (tmp2 == NULL) {
[2325]729 fatal_error("User opted to cancel.");
730 }
731 bkpinfo->media_device = tmp2;
732 } else {
733 bkpinfo->media_device = find_cdrw_device();
734 if (bkpinfo->media_device == NULL) {
[116]735 retval++;
[2325]736 log_to_screen("Tried and failed to find CD-R[W] drive automatically.\n");
737 } else {
738 flag_set['d'] = TRUE;
739 strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4);
[116]740 }
741 }
[1]742 }
743
[1967]744 if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) {
[116]745 retval++;
[541]746 log_to_screen("Please specify the backup device/directory.\n");
[2338]747 fatal_error("You didn't use -d to specify the backup device/directory.");
[1]748 }
[1967]749
[116]750 for (i = '0'; i <= '9'; i++) {
751 if (flag_set[i]) {
752 bkpinfo->compression_level = i - '0';
753 } /* not '\0' but '0' */
[1]754 }
[1967]755
[116]756 if (flag_set['S']) {
[2324]757 mr_asprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'], random() % 32768);
[1]758 }
[1967]759
[116]760 if (flag_set['T']) {
[1655]761 setup_tmpdir(flag_val['T']);
[2323]762 mr_asprintf(tmp1, "touch %s/.foo.dat", bkpinfo->tmpdir);
[2271]763 i = run_program_and_log_output(tmp1, 1);
764 mr_free(tmp1);
765
766 if (i) {
767 log_to_screen("Please specify a tempdir which I can write to. :)");
[116]768 fatal_error("I cannot write to the tempdir you specified.");
769 }
[2323]770 mr_asprintf(tmp1, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
[2271]771 i = run_program_and_log_output(tmp1, 1);
772 mr_free(tmp1);
773
774 if (i) {
[116]775 retval++;
[2271]776 log_to_screen("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
[116]777 fatal_error("I cannot write to the tempdir you specified.");
778 }
[1]779 }
[1967]780
781 if ((flag_set['A']) && (! bkpinfo->restore_data)) {
[2328]782 mr_asprintf(bkpinfo->call_after_iso, "%s", flag_val['A']);
[116]783 }
[1967]784
785 if ((flag_set['B']) && (! bkpinfo->restore_data)) {
[2328]786 mr_asprintf(bkpinfo->call_before_iso, "%s", flag_val['B']);
[116]787 }
[1967]788
789 if ((flag_set['H']) && (! bkpinfo->restore_data)) {
[116]790 g_cd_recovery = TRUE;
791 }
[1967]792
793 if ((flag_set['l']) && (! bkpinfo->restore_data)) {
[1]794#ifdef __FreeBSD__
795# define BOOT_LOADER_CHARS "GLBMR"
796#else
797# ifdef __IA64__
798# define BOOT_LOADER_CHARS "GER"
799# else
800# define BOOT_LOADER_CHARS "GLR"
801# endif
802#endif
[2328]803 if (!strchr(BOOT_LOADER_CHARS, (bkpinfo->boot_loader = flag_val['l'][0]))) {
804 log_msg(1, "%c? What is %c? I need G, L, E or R.", bkpinfo->boot_loader, bkpinfo->boot_loader);
805 fatal_error("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
[116]806 }
[1]807#undef BOOT_LOADER_CHARS
808 }
[1967]809
[116]810 if (flag_set['f']) {
[2326]811 mr_free(bkpinfo->boot_device);
[2330]812 bkpinfo->boot_device = resolve_softlinks_to_get_to_actual_device_file(flag_val['f']);
[116]813 }
[1967]814
815 if ((flag_set['P']) && (! bkpinfo->restore_data)) {
[2328]816 mr_free(bkpinfo->postnuke_tarball);
817 mr_asprintf(bkpinfo->postnuke_tarball, "%s", flag_val['P']);
[116]818 }
[1967]819
[116]820 if (flag_set['Q']) {
[2331]821 i = which_boot_loader(NULL);
822 log_msg(3, "boot loader is %c", i);
823 printf("boot loader is %c\n", i);
[116]824 finish(0);
825 }
[1967]826
827 if ((flag_set['L']) && (! bkpinfo->restore_data)) {
[116]828 bkpinfo->use_lzo = TRUE;
[1737]829 if (run_program_and_log_output("which lzop", 2)) {
[116]830 retval++;
[2338]831 log_to_screen("Please install LZOP. You can't use '-L' until you do.\n");
[116]832 }
833 }
[1]834
[1967]835 if ((flag_set['G']) && (! bkpinfo->restore_data)) {
[998]836 bkpinfo->use_gzip = TRUE;
[1737]837 if (run_program_and_log_output("which gzip", 2)) {
[998]838 retval++;
[2338]839 log_to_screen("Please install gzip. You can't use '-G' until you do.\n");
[998]840 }
841 }
842
[2338]843 if ((flag_set['Y']) && (! bkpinfo->restore_data)) {
844 bkpinfo->use_lzma = TRUE;
845 if (run_program_and_log_output("which lzma", 2)) {
846 retval++;
847 log_to_screen("Please install lzma. You can't use '-Y' until you do.\n");
848 }
849 }
850
[1948]851 bkpinfo->use_obdr = FALSE;
852 if (flag_set['o']) {
[1967]853 if ((!flag_set['t']) && (! bkpinfo->restore_data)) {
[1948]854 log_to_screen("OBDR support is only available for tapes. Use the -t option");
855 fatal_error("Aborting");
856 }
857 bkpinfo->use_obdr = TRUE;
858 }
[1967]859
[1948]860#ifndef __FreeBSD__
[1967]861 if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) {
[116]862 bkpinfo->make_cd_use_lilo = TRUE;
[2338]863 log_to_screen("Your kernel appears not to support vfat filesystems. I am therefore");
864 log_to_screen("using LILO instead of SYSLINUX as the media boot loader.");
[116]865 }
[1967]866 if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) {
[116]867 bkpinfo->make_cd_use_lilo = TRUE;
[1]868#ifdef __IA32__
[2338]869 log_to_screen("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
870 log_to_screen("your boot loader. I shall therefore use LILO instead.");
[1]871#endif
872#ifdef __IA64__
[2338]873 log_to_screen("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
[1948]874 log_to_screen("environment correctly. Please install it.");
875 fatal_error("Aborting");
[1]876#endif
[1948]877 }
[1]878#ifdef __IA64__
[1948]879 /* We force ELILO usage on IA64 */
880 bkpinfo->make_cd_use_lilo = TRUE;
[2085]881#endif
882#endif
[1]883
[1967]884 if (! bkpinfo->restore_data) {
[1917]885 i = flag_set['O'] + flag_set['V'];
886 if (i == 0) {
887 retval++;
888 log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
889 }
[116]890 }
[1]891
[1967]892 if ((! bkpinfo->restore_data) && (flag_set['Z'])) {
[2338]893 fatal_error("The -Z switch is only valid in restore mode");
[1967]894 }
895
896 if (flag_set['Z']) {
897 if (! strcmp(flag_val['Z'], "nuke")) {
898 bkpinfo->restore_mode = nuke;
899 } else if (! strcmp(flag_val['Z'], "interactive")) {
900 bkpinfo->restore_mode = interactive;
901 } else if (! strcmp(flag_val['Z'], "compare")) {
902 bkpinfo->restore_mode = compare;
903 } else if (! strcmp(flag_val['Z'], "mbr")) {
904 bkpinfo->restore_mode = mbr;
905 } else if (! strcmp(flag_val['Z'], "iso")) {
906 bkpinfo->restore_mode = isoonly;
907 } else if (! strcmp(flag_val['Z'], "isonuke")) {
908 bkpinfo->restore_mode = isonuke;
909 } else {
910 bkpinfo->restore_mode = interactive;
911 }
912 }
913
[1]914/* and finally... */
915
[116]916 return (retval);
[1]917}
918
919
920
921/**
922 * Get the switches from @p argc and @p argv using getopt() and place them in
923 * @p flag_set and @p flag_val.
924 * @param argc The argument count (@p argc passed to main()).
925 * @param argv The argument vector (@p argv passed to main()).
926 * @param flag_val An array indexed by switch letter - if a switch is set and
927 * has an argument then set flag_val[switch] to that argument.
928 * @param flag_set An array indexed by switch letter - if a switch is set then
929 * set flag_set[switch] to TRUE, else set it to FALSE.
930 * @return The number of problems with the command line (0 for success).
931 */
[2338]932int retrieve_switches_from_command_line(int argc, char *argv[], char flag_val[128][MAX_STR_LEN], bool flag_set[128])
[1]933{
[116]934 /*@ ints ** */
935 int opt = 0;
936 int i = 0;
937 int len;
[1]938
[116]939 /*@ bools *** */
940 bool bad_switches = FALSE;
[1]941
[116]942 assert(flag_val != NULL);
943 assert(flag_set != NULL);
[1]944
[116]945 for (i = 0; i < 128; i++) {
946 flag_val[i][0] = '\0';
947 flag_set[i] = FALSE;
[1]948 }
[2338]949 while ((opt = getopt(argc, argv, MONDO_OPTIONS)) != -1) {
[116]950 if (opt == '?') {
951 bad_switches = TRUE;
952 } else {
[2229]953 if (flag_set[opt]) {
[116]954 bad_switches = TRUE;
[2324]955 log_to_screen("Switch -%c previously defined as %s\n", opt, flag_val[opt]);
[116]956 } else {
957 flag_set[opt] = TRUE;
958 if (optarg) {
959 len = strlen(optarg);
960 if (optarg[0] != '/' && optarg[len - 1] == '/') {
961 optarg[--len] = '\0';
962 log_to_screen
[541]963 ("Warning - param '%s' should not have trailing slash!",
[116]964 optarg);
965 }
966 if (opt == 'd') {
967 if (strchr(flag_val[opt], '/')
968 && flag_val[opt][0] != '/') {
[2324]969 log_to_screen("-%c flag --- must be absolute path --- '%s' isn't absolute", opt, flag_val[opt]);
[116]970 bad_switches = TRUE;
971 }
972 }
973 strcpy(flag_val[opt], optarg);
974 }
975 }
[1]976 }
977 }
[116]978 for (i = optind; i < argc; i++) {
979 bad_switches = TRUE;
[2324]980 log_to_screen("Invalid arg -- %s\n", argv[i]);
[116]981 }
982 return (bad_switches);
[1]983}
984
985
986
987
988/**
989 * Print a not-so-helpful help message and exit.
990 */
[116]991void help_screen()
[1]992{
[1967]993 log_msg(1, "Type 'man mondoarchive' for more information\n");
[116]994 exit(1);
[1]995}
996
997
998/**
999 * Terminate Mondo in response to a signal.
1000 * @param sig The signal number received.
1001 */
1002void terminate_daemon(int sig)
1003{
[2211]1004 char *tmp = NULL;
1005 char *tmp2 = NULL;
[1]1006
[116]1007 switch (sig) {
[1]1008 case SIGINT:
[2323]1009 mr_asprintf(tmp, "SIGINT");
1010 mr_asprintf(tmp2, "You interrupted me :-)");
[1]1011 break;
1012 case SIGKILL:
[2323]1013 mr_asprintf(tmp, "SIGKILL");
[2334]1014 mr_asprintf(tmp2, "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
[1]1015 break;
1016 case SIGTERM:
[2323]1017 mr_asprintf(tmp, "SIGTERM");
1018 mr_asprintf(tmp2, "Got terminate signal");
[1]1019 break;
1020 case SIGHUP:
[2323]1021 mr_asprintf(tmp, "SIGHUP");
1022 mr_asprintf(tmp2, "Hangup on line");
[1]1023 break;
1024 case SIGSEGV:
[2323]1025 mr_asprintf(tmp, "SIGSEGV");
[2334]1026 mr_asprintf(tmp2, "Internal programming error. Please send a backtrace as well as your log.");
[1]1027 break;
1028 case SIGPIPE:
[2323]1029 mr_asprintf(tmp, "SIGPIPE");
1030 mr_asprintf(tmp2, "Pipe was broken");
[1]1031 break;
[116]1032 case SIGABRT:
[2323]1033 mr_asprintf(tmp, "SIGABRT");
1034 mr_asprintf(tmp2, "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
[116]1035 break;
[1]1036 default:
[2323]1037 mr_asprintf(tmp, "(Unknown)");
1038 mr_asprintf(tmp2, "(Unknown)");
[116]1039 }
[1]1040
[2211]1041 mr_strcat(tmp, " signal received from OS");
[116]1042 log_to_screen(tmp);
[2320]1043 mr_free(tmp);
[2211]1044
[116]1045 log_to_screen(tmp2);
[2320]1046 mr_free(tmp2);
[116]1047 if (sig == SIGABRT) {
1048 sleep(10);
1049 }
1050 kill_buffer();
[1967]1051
1052 free_MR_global_filenames();
1053
[2324]1054 fatal_error("MondoRescue is terminating in response to a signal from the OS");
[116]1055 finish(254); // just in case
[1]1056}
1057
1058
1059
1060
1061/**
1062 * Turn signal-trapping on or off.
1063 * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
1064 */
1065void set_signals(int on)
1066{
[2324]1067 int signals[] = { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
[116]1068 int i;
1069
1070 signal(SIGPIPE, sigpipe_occurred);
1071 for (i = 0; signals[i]; i++) {
1072 if (on) {
1073 signal(signals[i], terminate_daemon);
1074 } else {
1075 signal(signals[i], termination_in_progress);
1076 }
1077 }
[1]1078}
1079
1080
1081
1082
1083/**
1084 * Exit immediately without cleaning up.
1085 * @param sig The signal we are exiting due to.
1086 */
1087void termination_in_progress(int sig)
1088{
[116]1089 log_msg(1, "Termination in progress");
1090 usleep(1000);
1091 pthread_exit(0);
[1]1092}
1093
1094/* @} - end of cliGroup */
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