source: MondoRescue/trunk/mondo/src/common/libmondo-mountlist.c@ 1188

Last change on this file since 1188 was 1176, checked in by Bruno Cornec, 17 years ago

Some merges from stable (synchro for mem. mngt)
  • Property svn:keywords set to Id
File size: 34.0 KB
RevLine 
[1081]1/* subroutines for handling mountlist
2 $Id: libmondo-mountlist.c 1176 2007-02-16 13:16:14Z bruno $
[1]3*/
4
[1176]5
[1]6/**
7 * @file
8 * Functions which manipulate the mountlist.
9 */
10
11#include "my-stuff.h"
12#include "mondostructures.h"
13#include "libmondo-mountlist.h"
14#include "libmondo-raid-EXT.h"
15#include "libmondo-devices-EXT.h"
16#include "libmondo-tools-EXT.h"
17#include "libmondo-string-EXT.h"
[507]18#include "newt-specific-EXT.h"
[900]19#include "mr_mem.h"
[1161]20#include "mr_msg.h"
[1]21
22/*@unused@*/
[48]23//static char cvsid[] = "$Id: libmondo-mountlist.c 1176 2007-02-16 13:16:14Z bruno $";
[1]24
25/**
26 * @addtogroup mountlistGroup
27 * @{
28 */
29/**
30 * Evaluate a drive within the mountlist for flaws. For example, too many
31 * primary partitions, the first logical isn't 5, duplicate partitions,
32 * ovar-allocated or under-allocated, unsupported format, silly size, or
33 * silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
34 * errors as well as too many BSD partitions (more than 'h').
35 * @param mountlist The mountlist to check.
36 * @param drive The drive to check (e.g. @c /dev/hda).
37 * @param flaws_str Where to put the found flaws (human-readable).
38 * @return The number of flaws found (0 for success).
39 * @see evaluate_mountlist
40 */
[48]41int evaluate_drive_within_mountlist(struct mountlist_itself *mountlist,
42 char *drive, char *flaws_str)
[1]43#ifdef __FreeBSD__
44{
45// FreeBSD-specific version of evaluate_drive_within_mountlist()
[48]46 /*@ int ************************************************************* */
47 int prev_part_no = 0;
[1]48 int curr_part_no = 0;
49 int pos = 0, npos = 0;
50 int res = 0;
51 int mountpoint_copies = 0;
52 int device_copies = 0;
53 int i = 0;
54 int cur_sp_no = 0;
55 int prev_sp_no = 0;
56 int foundsome = FALSE;
57
[48]58 /*@ buffers ******************************************************** */
[688]59 char *tmp = NULL;
60 char *tmp1 = NULL;
61 char *device = NULL;
[783]62 char *ndevice = NULL;
[48]63 // BERLIOS : useless ? char *mountpoint;
[1]64
[48]65 /*@ long *********************************************************** */
66 long physical_drive_size = 0;
[1]67 long amount_allocated = 0;
68
[48]69 /*@ pointers ******************************************************* */
[688]70 char *part_table_fmt = NULL;
[1]71
[48]72 /*@ initialize ***************************************************** */
73 prev_part_no = 0;
[1]74
75
[48]76 physical_drive_size = get_phys_size_of_drive(drive);
[1]77
[48]78 if (physical_drive_size < 0) {
[1176]79 mr_asprintf(&tmp, "%s %s does not exist.", flaw_str, drive);
80 mr_free(flaw_str);
[688]81 flaws_str = tmp;
[48]82 } else {
[900]83 mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
[688]84 flaws_str = NULL;
[48]85 }
86 log_it(tmp);
[900]87 mr_free(tmp);
[1]88
89
[48]90 /* check DD */
91 for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
[900]92 mr_asprintf(&device, "%s%c", drive, cur_sp_no);
[48]93 if (find_device_in_mountlist(mountlist, device) >= 0)
94 foundsome = TRUE;
[900]95 mr_free(device);
[48]96 }
97 if (foundsome) {
98 for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
[900]99 mr_asprintf(&device, "%s%c", drive, cur_sp_no);
[48]100 pos = find_device_in_mountlist(mountlist, device);
101 if (pos < 0) {
102 continue;
103 }
[900]104 // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
[48]105 /* is it too big? */
106 if (curr_part_no > 'h') {
[900]107 mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
[48]108 log_it(tmp);
[688]109 if (flaws_str) {
[900]110 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]111 } else {
[900]112 mr_asprintf(&tmp1, "%s", tmp);
[688]113 }
[900]114 mr_free(flaws_str);
[688]115 flaws_str = tmp1;
[900]116 mr_free(tmp);
[48]117 res++;
118 }
119 /* does partition /dev/adXsYZ exist more than once in the mountlist? */
120 for (i = 0, mountpoint_copies = 0, device_copies = 0;
121 i < mountlist->entries; i++) {
122 if (!strcmp(device, mountlist->el[i].device)) {
123 device_copies++;
124 }
125 }
126 if (device_copies > 1) {
[900]127 mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
[59]128 device);
[48]129 if (!strstr(flaws_str, tmp)) {
130 log_it(tmp);
[688]131 if (flaws_str) {
[900]132 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]133 } else {
[900]134 mr_asprintf(&tmp1, "%s", tmp);
[688]135 }
[900]136 mr_free(flaws_str);
[688]137 flaws_str = tmp1;
[48]138 res++;
139 }
[900]140 mr_free(tmp);
[48]141 }
142 /* silly partition size? */
143 if (mountlist->el[pos].size < 8192
144 && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
[900]145 mr_asprintf(&tmp, " %s is tiny!", device);
[48]146 log_it(tmp);
[688]147 if (flaws_str) {
[900]148 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]149 } else {
[900]150 mr_asprintf(&tmp1, "%s", tmp);
[688]151 }
[900]152 mr_free(flaws_str);
[688]153 flaws_str = tmp1;
[900]154 mr_free(tmp);
[48]155 res++;
156 }
157 /* mountpoint should begin with / unless it is swap, lvm or raid */
158 if (strcmp(mountlist->el[pos].mountpoint, "swap")
159 && strcmp(mountlist->el[pos].mountpoint, "lvm")
160 && strcmp(mountlist->el[pos].mountpoint, "raid")
161 && strcmp(mountlist->el[pos].mountpoint, "image")
162 && strcmp(mountlist->el[pos].mountpoint, "none")
163 && mountlist->el[pos].mountpoint[0] != '/') {
[900]164 mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
[48]165 log_it(tmp);
[688]166 if (flaws_str) {
[900]167 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]168 } else {
[900]169 mr_asprintf(&tmp1, "%s", tmp);
[688]170 }
[900]171 mr_free(flaws_str);
[688]172 flaws_str = tmp1;
[900]173 mr_free(tmp);
[48]174 res++;
175 }
176 /* is format sensible? */
177 if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
[900]178 mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
[48]179 log_it(tmp);
[688]180 if (flaws_str) {
[900]181 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]182 } else {
[900]183 mr_asprintf(&tmp1, "%s", tmp);
[688]184 }
[900]185 mr_free(flaws_str);
[688]186 flaws_str = tmp1;
[900]187 mr_free(tmp);
[48]188 res++;
189 }
190 amount_allocated += mountlist->el[pos].size / 1024;
191 prev_sp_no = cur_sp_no;
[1]192
[900]193 mr_free(device);
[48]194 }
195 }
196
197 npos = pos = 0;
198 for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
[900]199 mr_asprintf(&device, "%ss%d", drive, curr_part_no);
[48]200 pos = find_device_in_mountlist(mountlist, device);
201 npos = 0;
202 for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
[900]203 mr_asprintf(&ndevice, "%ss%d%c", device, curr_part_no, cur_sp_no);
[783]204 if (find_device_in_mountlist(mountlist, ndevice) >= 0)
[48]205 npos++;
[900]206 mr_free(ndevice);
[48]207 }
[900]208 mr_free(device);
[48]209
210 if (((pos >= 0) || npos) && foundsome) {
[900]211 mr_asprintf(&tmp, " %s has both DD and PC-style partitions.", drive);
[688]212 if (flaws_str) {
[900]213 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]214 } else {
[900]215 mr_asprintf(&tmp1, "%s", tmp);
[688]216 }
[900]217 mr_free(flaws_str);
[688]218 flaws_str = tmp1;
[900]219 mr_free(tmp);
[48]220 return ++res; // fatal error
221 }
[1176]222
223 mr_asprintf(&device, "%ss%d", drive, curr_part_no);
[900]224 // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
[48]225 if (pos > 0 && !npos) {
226 /* gap in the partition list? */
227 if (curr_part_no - prev_part_no > 1) {
228 if (prev_part_no == 0) {
[900]229 mr_asprintf(&tmp, " Gap prior to %s.", device);
[48]230 log_it(tmp);
[688]231 if (flaws_str) {
[900]232 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]233 } else {
[900]234 mr_asprintf(&tmp1, "%s", tmp);
[688]235 }
[900]236 mr_free(flaws_str);
[688]237 flaws_str = tmp1;
[900]238 mr_free(tmp);
[48]239 res++;
240 } else if (curr_part_no > 5
241 || (curr_part_no <= 4 && prev_part_no > 0)) {
[900]242 mr_asprintf(&tmp, " Gap between %ss%d and %d.", drive,
[59]243 prev_part_no, curr_part_no);
[48]244 log_it(tmp);
[688]245 if (flaws_str) {
[900]246 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]247 } else {
[900]248 mr_asprintf(&tmp1, "%s", tmp);
[688]249 }
[900]250 mr_free(flaws_str);
[688]251 flaws_str = tmp1;
[900]252 mr_free(tmp);
[48]253 res++;
254 }
255 }
256 /* GPT allows more than 4 primary partitions */
257 part_table_fmt = which_partition_format(drive);
258 /* no spare primary partitions to help accommodate the logical(s)? */
259 if ((curr_part_no >= 5 && prev_part_no == 4)
260 && (strcmp(part_table_fmt, "MBR") == 0)) {
[900]261 mr_asprintf(&tmp, " Partition %ss4 is occupied.", drive);
[48]262 log_it(tmp);
[688]263 if (flaws_str) {
[900]264 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]265 } else {
[900]266 mr_asprintf(&tmp1, "%s", tmp);
[688]267 }
[900]268 mr_free(flaws_str);
[688]269 flaws_str = tmp1;
[900]270 mr_free(tmp);
[48]271 res++;
272 }
273 /* does partition /dev/adXsY exist more than once in the mountlist? */
274 for (i = 0, mountpoint_copies = 0, device_copies = 0;
275 i < mountlist->entries; i++) {
276 if (!strcmp(device, mountlist->el[i].device)) {
277 device_copies++;
278 }
279 }
280 if (device_copies > 1) {
[900]281 mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
[59]282 device);
[48]283 if (!strstr(flaws_str, tmp)) {
284 log_it(tmp);
[688]285 if (flaws_str) {
[900]286 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]287 } else {
[900]288 mr_asprintf(&tmp1, "%s", tmp);
[688]289 }
[900]290 mr_free(flaws_str);
[688]291 flaws_str = tmp1;
[48]292 res++;
293 }
[900]294 mr_free(tmp);
[48]295 }
296 /* silly partition size? */
297 if (mountlist->el[pos].size < 8192
298 && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
[900]299 mr_asprintf(&tmp, " %s is tiny!", device);
[48]300 log_it(tmp);
[688]301 if (flaws_str) {
[900]302 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]303 } else {
[900]304 mr_asprintf(&tmp1, "%s", tmp);
[688]305 }
[900]306 mr_free(flaws_str);
[688]307 flaws_str = tmp1;
[900]308 mr_free(tmp);
[48]309 res++;
310 }
311 /* mountpoint should begin with / unless it is swap, lvm or raid */
312 if (strcmp(mountlist->el[pos].mountpoint, "swap")
313 && strcmp(mountlist->el[pos].mountpoint, "lvm")
314 && strcmp(mountlist->el[pos].mountpoint, "raid")
315 && strcmp(mountlist->el[pos].mountpoint, "image")
316 && strcmp(mountlist->el[pos].mountpoint, "none")
317 && mountlist->el[pos].mountpoint[0] != '/') {
[900]318 mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
[48]319 log_it(tmp);
[688]320 if (flaws_str) {
[900]321 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]322 } else {
[900]323 mr_asprintf(&tmp1, "%s", tmp);
[688]324 }
[900]325 mr_free(flaws_str);
[688]326 flaws_str = tmp1;
[900]327 mr_free(tmp);
[48]328 res++;
329 }
330 /* is format sensible? */
331 if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
[900]332 mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
[48]333 log_it(tmp);
[688]334 if (flaws_str) {
[900]335 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]336 } else {
[900]337 mr_asprintf(&tmp1, "%s", tmp);
[688]338 }
[900]339 mr_free(flaws_str);
[688]340 flaws_str = tmp1;
[900]341 mr_free(tmp);
[48]342 res++;
343 }
344 } else {
345 /* Check subpartitions */
346 for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
[1176]347 mr_asprintf(&device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
[48]348 pos = find_device_in_mountlist(mountlist, device);
349 if (pos < 0) {
350 continue;
351 }
[900]352 // BERLIOS : useless ? mr_asprintf(&mountpoint, mountlist->el[pos].mountpoint);
[48]353 /* is it too big? */
354 if (curr_part_no > 'h') {
[900]355 mr_asprintf(&tmp,
[59]356 " Can only have up to 'h' in disklabel.");
[48]357 log_it(tmp);
[688]358 if (flaws_str) {
[900]359 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]360 } else {
[900]361 mr_asprintf(&tmp1, "%s", tmp);
[688]362 }
[900]363 mr_free(flaws_str);
[688]364 flaws_str = tmp1;
[900]365 mr_free(tmp);
[48]366 res++;
367 }
368 /* does partition /dev/adXsYZ exist more than once in the mountlist? */
369 for (i = 0, mountpoint_copies = 0, device_copies = 0;
370 i < mountlist->entries; i++) {
371 if (!strcmp(device, mountlist->el[i].device)) {
372 device_copies++;
373 }
374 }
375 if (device_copies > 1) {
[900]376 mr_asprintf(&tmp, " %s %s's.",
[59]377 number_to_text(device_copies), device);
[48]378 if (!strstr(flaws_str, tmp)) {
379 log_it(tmp);
[688]380 if (flaws_str) {
[900]381 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]382 } else {
[900]383 mr_asprintf(&tmp1, "%s", tmp);
[688]384 }
[900]385 mr_free(flaws_str);
[688]386 flaws_str = tmp1;
[48]387 res++;
388 }
[900]389 mr_free(tmp);
[48]390 }
391 /* silly partition size? */
392 if (mountlist->el[pos].size < 8192
393 && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
[900]394 mr_asprintf(&tmp, " %s is tiny!", device);
[48]395 log_it(tmp);
[688]396 if (flaws_str) {
[900]397 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]398 } else {
[900]399 mr_asprintf(&tmp1, "%s", tmp);
[688]400 }
[900]401 mr_free(flaws_str);
[688]402 flaws_str = tmp1;
[900]403 mr_free(tmp);
[48]404 res++;
405 }
406 /* mountpoint should begin with / unless it is swap, lvm or raid */
407 if (strcmp(mountlist->el[pos].mountpoint, "swap")
408 && strcmp(mountlist->el[pos].mountpoint, "lvm")
409 && strcmp(mountlist->el[pos].mountpoint, "raid")
410 && strcmp(mountlist->el[pos].mountpoint, "image")
411 && strcmp(mountlist->el[pos].mountpoint, "none")
412 && mountlist->el[pos].mountpoint[0] != '/') {
[900]413 mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
[48]414 log_it(tmp);
[688]415 if (flaws_str) {
[900]416 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]417 } else {
[900]418 mr_asprintf(&tmp1, "%s", tmp);
[688]419 }
[900]420 mr_free(flaws_str);
[688]421 flaws_str = tmp1;
[900]422 mr_free(tmp);
[48]423 res++;
424 }
425 /* is format sensible? */
426 if (!is_this_a_valid_disk_format
427 (mountlist->el[pos].format)) {
[900]428 mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
[48]429 log_it(tmp);
[688]430 if (flaws_str) {
[900]431 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]432 } else {
[900]433 mr_asprintf(&tmp1, "%s", tmp);
[688]434 }
[900]435 mr_free(flaws_str);
[688]436 flaws_str = tmp1;
[900]437 mr_free(tmp);
[48]438 res++;
439 }
440 amount_allocated += mountlist->el[pos].size / 1024;
441 prev_sp_no = cur_sp_no;
442 }
443 }
[1176]444 mr_free(device);
[48]445
446 /* OK, continue with main loop */
447 amount_allocated += mountlist->el[pos].size / 1024;
448 prev_part_no = curr_part_no;
449 }
450
451 /* Over-allocated the disk? Unallocated space on disk? */
452 if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
453 {
[900]454 mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
[59]455 amount_allocated - physical_drive_size, drive);
[48]456 log_it(tmp);
[688]457 if (flaws_str) {
[900]458 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]459 } else {
[900]460 mr_asprintf(&tmp1, "%s", tmp);
[688]461 }
[900]462 mr_free(flaws_str);
[688]463 flaws_str = tmp1;
[900]464 mr_free(tmp);
[48]465 res++;
466 } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
[900]467 mr_asprintf(&tmp, " %ld MB unallocated on %s.",
[59]468 physical_drive_size - amount_allocated, drive);
[48]469 log_it(tmp);
[688]470 if (flaws_str) {
[900]471 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]472 } else {
[900]473 mr_asprintf(&tmp1, "%s", tmp);
[688]474 }
[900]475 mr_free(flaws_str);
[688]476 flaws_str = tmp1;
[900]477 mr_free(tmp);
[1176]478 /* BERLIOS: Flawed since rev 1 !! */
479 res++;
[48]480 }
481 if (res) {
482 return (FALSE);
483 } else {
484 return (TRUE);
485 }
[1]486}
487
488#else
489// Linux-specific version of evaluate_drive_within_mountlist()
490{
491
[48]492 /*@ int ************************************************************* */
493 int prev_part_no = 0;
[1]494 int curr_part_no = 0;
495 int pos = 0;
496 int res = 0;
497 int mountpoint_copies = 0;
498 int device_copies = 0;
499 int i = 0;
500
[48]501 /*@ buffers ******************************************************** */
[783]502 char *tmp = NULL;
503 char *tmp1 = NULL;
504 char *device = NULL;
[1]505
[48]506 /*@ long *********************************************************** */
[783]507 long physical_drive_size = 0L;
508 long amount_allocated = 0L;
[1]509
[48]510 /*@ pointers ******************************************************* */
[783]511 char *part_table_fmt = NULL;
[1]512
[48]513 /*@ initialize ***************************************************** */
514 assert_string_is_neither_NULL_nor_zerolength(drive);
515 assert(mountlist != NULL);
[688]516 flaws_str = NULL;
[1]517
[48]518 prev_part_no = 0;
[1]519
[48]520 physical_drive_size = get_phys_size_of_drive(drive);
[1]521
[48]522 if (physical_drive_size < 0) {
[900]523 mr_asprintf(&tmp, " %s does not exist.", drive);
[688]524 if (flaws_str) {
[900]525 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]526 } else {
[900]527 mr_asprintf(&tmp1, "%s", tmp);
[688]528 }
[900]529 mr_free(flaws_str);
[688]530 flaws_str = tmp1;
[48]531 res++;
[1086]532 mr_msg(1, tmp);
[900]533 mr_free(tmp);
[59]534 return (FALSE);
[48]535 } else {
[900]536 mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
[48]537 log_it(tmp);
[900]538 mr_free(tmp);
[48]539 }
[1]540
[48]541 for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
[900]542 mr_asprintf(&device, "%s%d", drive, curr_part_no);
[48]543 pos = find_device_in_mountlist(mountlist, device);
544 if (pos < 0) {
545 continue;
546 }
547 if (physical_drive_size < 0) {
[900]548 mr_asprintf(&tmp, " %s refers to non-existent hardware.", device);
[688]549 if (flaws_str) {
[900]550 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]551 } else {
[900]552 mr_asprintf(&tmp1, "%s", tmp);
[688]553 }
[900]554 mr_free(flaws_str);
[688]555 flaws_str = tmp1;
[48]556 res++;
[900]557 mr_free(tmp);
[48]558 continue;
559 }
[783]560 // BERLIOS : useless ? str-cpy(mountpoint, mountlist->el[pos].mountpoint);
[48]561 /* gap in the partition list? */
562 if (curr_part_no - prev_part_no > 1) {
563 if (prev_part_no == 0) {
[900]564 mr_asprintf(&tmp, " Gap prior to %s.", device);
[48]565 log_it(tmp);
[688]566 if (flaws_str) {
[900]567 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]568 } else {
[900]569 mr_asprintf(&tmp1, "%s", tmp);
[688]570 }
[900]571 mr_free(flaws_str);
[688]572 flaws_str = tmp1;
[900]573 mr_free(tmp);
[48]574 res++;
575 } else if (curr_part_no > 5
576 || (curr_part_no <= 4 && prev_part_no > 0)) {
[900]577 mr_asprintf(&tmp, " Gap between %s%d and %d.", drive,
[1176]578 prev_part_no, curr_part_no);
[48]579 log_it(tmp);
[688]580 if (flaws_str) {
[900]581 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]582 } else {
[900]583 mr_asprintf(&tmp1, "%s", tmp);
[688]584 }
[900]585 mr_free(flaws_str);
[688]586 flaws_str = tmp1;
[900]587 mr_free(tmp);
[48]588 res++;
589 }
590 }
591 /* GPT allows more than 4 primary partitions */
592 part_table_fmt = which_partition_format(drive);
593 /* no spare primary partitions to help accommodate the logical(s)? */
594 if ((curr_part_no >= 5 && prev_part_no == 4)
595 && (strcmp(part_table_fmt, "MBR") == 0)) {
[900]596 mr_asprintf(&tmp, " Partition %s4 is occupied.", drive);
[48]597 log_it(tmp);
[688]598 if (flaws_str) {
[900]599 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]600 } else {
[900]601 mr_asprintf(&tmp1, "%s", tmp);
[688]602 }
[900]603 mr_free(flaws_str);
[688]604 flaws_str = tmp1;
[900]605 mr_free(tmp);
[48]606 res++;
607 }
[900]608 mr_free(part_table_fmt);
[146]609
[48]610 /* does partition /dev/hdNX exist more than once in the mountlist? */
611 for (i = 0, mountpoint_copies = 0, device_copies = 0;
612 i < mountlist->entries; i++) {
613 if (!strcmp(device, mountlist->el[i].device)) {
614 device_copies++;
615 }
616 }
617 if (device_copies > 1) {
[900]618 mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
[59]619 device);
[48]620 if (!strstr(flaws_str, tmp)) {
621 log_it(tmp);
[688]622 if (flaws_str) {
[900]623 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]624 } else {
[900]625 mr_asprintf(&tmp1, "%s", tmp);
[688]626 }
[900]627 mr_free(flaws_str);
[688]628 flaws_str = tmp1;
[48]629 res++;
630 }
[900]631 mr_free(tmp);
[48]632 }
633 /* silly partition size? */
634 if (mountlist->el[pos].size < 8192
635 && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
[900]636 mr_asprintf(&tmp, " %s is tiny!", device);
[48]637 log_it(tmp);
[688]638 if (flaws_str) {
[900]639 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]640 } else {
[900]641 mr_asprintf(&tmp1, "%s", tmp);
[688]642 }
[900]643 mr_free(flaws_str);
[688]644 flaws_str = tmp1;
[900]645 mr_free(tmp);
[48]646 res++;
647 }
648 /* mountpoint should begin with / unless it is swap, lvm or raid */
649 if (strcmp(mountlist->el[pos].mountpoint, "swap")
650 && strcmp(mountlist->el[pos].mountpoint, "lvm")
651 && strcmp(mountlist->el[pos].mountpoint, "raid")
652 && strcmp(mountlist->el[pos].mountpoint, "image")
653 && mountlist->el[pos].mountpoint[0] != '/') {
[900]654 mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
[48]655 log_it(tmp);
[688]656 if (flaws_str) {
[900]657 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]658 } else {
[900]659 mr_asprintf(&tmp1, "%s", tmp);
[688]660 }
[900]661 mr_free(flaws_str);
[688]662 flaws_str = tmp1;
[900]663 mr_free(tmp);
[48]664 res++;
665 }
666 /* is format sensible? */
667 if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
[900]668 mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
[48]669 log_it(tmp);
[688]670 if (flaws_str) {
[900]671 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]672 } else {
[900]673 mr_asprintf(&tmp1, "%s", tmp);
[688]674 }
[900]675 mr_free(flaws_str);
[688]676 flaws_str = tmp1;
[900]677 mr_free(tmp);
[48]678 res++;
679 }
680 /* OK, continue with main loop */
681 amount_allocated += mountlist->el[pos].size / 1024;
682 prev_part_no = curr_part_no;
[900]683 mr_free(device);
[1]684 }
[48]685
686 /* Over-allocated the disk? Unallocated space on disk? */
687 if (amount_allocated > physical_drive_size + 1) {
[900]688 mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
[59]689 amount_allocated - physical_drive_size, drive);
[48]690 log_it(tmp);
[688]691 if (flaws_str) {
[900]692 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]693 } else {
[900]694 mr_asprintf(&tmp1, "%s", tmp);
[688]695 }
[900]696 mr_free(flaws_str);
[688]697 flaws_str = tmp1;
[900]698 mr_free(tmp);
[48]699 res++;
700 } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
[900]701 mr_asprintf(&tmp, " %ld MB unallocated on %s.",
[59]702 physical_drive_size - amount_allocated, drive);
[48]703 log_it(tmp);
[688]704 if (flaws_str) {
[900]705 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
[688]706 } else {
[900]707 mr_asprintf(&tmp1, "%s", tmp);
[688]708 }
[900]709 mr_free(flaws_str);
[688]710 flaws_str = tmp1;
[900]711 mr_free(tmp);
[1176]712 /* BERLIOS: Flawed since rev 1 !! - Is it sure ?? */
713 res++;
[1]714 }
[48]715
716 if (res) {
717 return (FALSE);
718 } else {
719 return (TRUE);
[1]720 }
721}
722#endif
723
724
725/**
726 * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
727 * for each drive, and then spreads the flaws across three lines.
728 * @param mountlist The mountlist to evaluate.
729 * @param flaws_str_A Where to put the first line listing errors found.
730 * @param flaws_str_B Where to put the second line listing errors found.
731 * @param flaws_str_C Where to put the third line listing errors found.
732 * @return The number of flaws found (0 for success).
733 * @see evaluate_drive_within_mountlist
734 */
735int
[48]736evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
737 char *flaws_str_B, char *flaws_str_C)
[1]738{
739
[48]740 /*@ buffer *********************************************************** */
[1176]741 struct list_of_disks *drivelist = NULL;
742 char *tmp = NULL;
743 char *tmp1 = NULL;
744 char *flaws_str = NULL;
[1]745
[48]746 /*@ int ************************************************************** */
[1]747 int i = 0;
748 int res = 0;
749
[48]750 /*@ initialize ******************************************************* */
[1]751
[1081]752 drivelist = mr_malloc(sizeof(struct list_of_disks));
[48]753 assert(mountlist != NULL);
[1]754
[900]755 mr_asprintf(&flaws_str, " ");
[1]756
[48]757 make_list_of_drives_in_mountlist(mountlist, drivelist);
[1]758
[48]759 log_it("Evaluating mountlist...");
760
761 for (i = 0; i < drivelist->entries; i++) {
762 if (strstr
763 (drivelist->el[i].device,
764 DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
[900]765 mr_asprintf(&tmp, " Not evaluating %s (I don't know how yet)",
[59]766 drivelist->el[i].device);
[48]767 log_it(tmp);
768 } else {
[688]769 // This function allocates tmp
[48]770 if (!evaluate_drive_within_mountlist
771 (mountlist, drivelist->el[i].device, tmp)) {
772 res++;
773 }
774 }
[900]775 mr_asprintf(&tmp1, "%s%s", flaws_str, tmp);
776 mr_free(tmp);
777 mr_free(flaws_str);
[48]778 flaws_str = tmp1;
[1]779 }
[48]780 res += look_for_duplicate_mountpoints(mountlist, flaws_str);
781 return (spread_flaws_across_three_lines
782 (flaws_str, flaws_str_A, flaws_str_B, flaws_str_C, res));
[1]783}
784
785
786/**
787 * Find the index number of @p device in the mountlist.
788 * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
789 * @param mountlist The mountlist to search in.
790 * @param device The device to search for.
791 * @return The zero-based index of the device, or -1 if it could not be found.
792 */
793int
[48]794find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
[1]795{
796
[48]797 /*@ int ************************************************************** */
798 int i = 0;
[1]799
[48]800 assert(mountlist != NULL);
801 assert_string_is_neither_NULL_nor_zerolength(device);
802 for (i = 0;
803 i < mountlist->entries
804 && strcmp(mountlist->el[i].device, device) != 0; i++);
805
806 if (i == mountlist->entries) {
807 return (-1);
808 } else {
809 return (i);
810 }
[1]811}
812
813
814/**
815 * Look for duplicate mountpoints in @p mountlist.
816 * @param mountlist The mountlist to check.
817 * @param flaws_str The flaws string to append the results to.
818 * @return The number of mountpoints that have duplicates, or 0 for success.
819 */
820int
[48]821look_for_duplicate_mountpoints(struct mountlist_itself *mountlist,
822 char *flaws_str)
[1]823{
824
[48]825 /*@ int ************************************************************* */
826 int res = 0;
[1]827 int currline = 0;
828 int i = 0;
829 int copies = 0;
830 int last_copy = 0;
831
[48]832 /*@ buffetr ********************************************************* */
[688]833 char *curr_mountpoint = NULL;
834 char *tmp = NULL;
835 char *tmp1 = NULL;
[1]836
[48]837 assert(mountlist != NULL);
838 assert(flaws_str != NULL);
[688]839
[48]840 for (currline = 0; currline < mountlist->entries; currline++) {
[900]841 mr_asprintf(&curr_mountpoint, mountlist->el[currline].mountpoint);
[48]842 for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
843 i++) {
844 if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
845 && strcmp(mountlist->el[i].mountpoint, "lvm")
846 && strcmp(mountlist->el[i].mountpoint, "swap")) {
847 last_copy = i;
848 copies++;
849 }
850 }
851 if (copies > 1 && last_copy == currline
852 && strcmp(curr_mountpoint, "raid")) {
[900]853 mr_asprintf(&tmp, " %s %s's.", number_to_text(copies),
[1176]854 curr_mountpoint);
[48]855 log_it(tmp);
[900]856 mr_asprintf(&tmp1, "%s%s",flaws_str, tmp);
857 mr_free(flaws_str);
[688]858 flaws_str = tmp1;
[900]859 mr_free(tmp);
[48]860 res++;
861 }
[900]862 mr_free(curr_mountpoint);
[1]863 }
[48]864 return (res);
[1]865}
866
[48]867
[1]868/**
869 * Make a list of the drives mentioned in the mountlist.
870 * @param mountlist The mountlist to examine.
871 * @param drivelist Where to put the list of drives found.
872 * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
873 */
874int
[48]875make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
876 struct list_of_disks *drivelist)
[1]877{
878
[48]879 /*@ int ************************************************************* */
880 int lino;
881 int noof_drives;
882 int j;
[1]883
[48]884 /*@ buffers ********************************************************* */
[1176]885 char *drive = NULL;
[1]886
[48]887 long long size;
[1]888
[48]889 assert(mountlist != NULL);
890 assert(drivelist != NULL);
891 log_it("Making list of drives");
892 for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
[1]893
[900]894 mr_asprintf(&drive, mountlist->el[lino].device);
[48]895 if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
[1176]896 mr_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
[48]897 continue;
898 }
[1]899
[48]900 size = mountlist->el[lino].size;
901 if (size == 0) {
[1176]902 mr_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
[48]903 continue;
904 }
905
[1176]906 mr_msg(8, "Putting %s with size %lli in list of drives", drive, size);
[1]907
[48]908 (void) truncate_to_drive_name(drive);
909 for (j = 0;
910 j < noof_drives
911 && strcmp(drivelist->el[j].device, drive) != 0; j++)
912 continue;
913 if (j == noof_drives) {
914 strcpy(drivelist->el[noof_drives++].device, drive);
915 }
[900]916 mr_free(drive);
[48]917
[1]918 }
[48]919 drivelist->entries = noof_drives;
[1086]920 mr_msg(8, "Made list of drives");
[1]921
[48]922 return (noof_drives);
[1]923}
924
925
926/**
927 * Make a list of RAID partitions not currently associated with any RAID device.
928 * The user may add any of these partitions to the RAID device.
929 * @param output_list Where to put the list of unallocated RAID partitions.
930 * @param mountlist The mountlist to examine.
931 * @param raidlist The raidlist to examine.
932 */
[48]933void make_list_of_unallocated_raid_partitions(struct mountlist_itself
[1176]934 *output_list,
935 struct mountlist_itself
936 *mountlist,
937 struct raidlist_itself
[48]938 *raidlist)
[1]939{
940
[48]941 /*@ int ************************************************************* */
942 int items = 0;
[1]943 int i = 0;
944 int used_by = 0;
945
[48]946 /*@ buffers ********************************************************* */
[1176]947 char *tmp = NULL;
[1]948
[48]949 assert(output_list != NULL);
950 assert(mountlist != NULL);
951 assert(raidlist != NULL);
952 log_it("MLOURP -- starting");
953 items = 0;
[1]954
955
[48]956 for (i = 0; i < mountlist->entries; i++) {
957 if (strstr(mountlist->el[i].mountpoint, "raid")) {
958 used_by =
959 which_raid_device_is_using_this_partition(raidlist,
960 mountlist->el[i].
961 device);
962 if (used_by < 0) {
963 memcpy((void *) &output_list->el[items++],
964 (void *) &mountlist->el[i],
965 sizeof(struct mountlist_line));
[900]966 mr_asprintf(&tmp,
[59]967 "%s is available; user may choose to add it to raid device",
968 output_list->el[items - 1].device);
[48]969 log_it(tmp);
[900]970 mr_free(tmp);
[48]971 }
972 }
[1]973 }
[48]974 output_list->entries = items;
975 log_it("MLUORP -- ending");
[1]976}
977
978
979/**
980 * Get the size of a mountlist entry by the @c device field.
981 * @param mountlist The mountlist to search in.
982 * @param device The device to search for
983 * @return The size of the device (in KB), or -1 if it could not be found.
984 */
985long long
[48]986size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
987 char *device)
[1]988{
[48]989 /*@ int ************************************************************** */
990 int i = 0;
[1]991
992
[48]993 assert(mountlist != NULL);
994 assert_string_is_neither_NULL_nor_zerolength(device);
[1]995
[48]996 for (i = 0;
997 i < mountlist->entries && strcmp(mountlist->el[i].device, device);
998 i++);
999 if (i == mountlist->entries) {
1000 return (-1);
1001 } else {
1002 return (mountlist->el[i].size);
1003 }
[1]1004}
1005
1006
1007/**
1008 * Load a file on disk into @p mountlist.
1009 * The file on disk should consist of multiple lines, each containing 4 or 5
1010 * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
1011 * Comments begin with a '#' without any leading whitespace. Any duplicate
1012 * entries are renamed.
1013 * @param mountlist The mountlist to load into.
1014 * @param fname The name of the file to load the mountlist from.
1015 * @return 0 for success, 1 for failure.
1016 */
[48]1017int load_mountlist(struct mountlist_itself *mountlist, char *fname)
[1]1018{
[1176]1019 FILE *fin = NULL;
[48]1020 /* malloc ** */
1021 char *incoming = NULL;
[1176]1022 char *siz = NULL;
1023 char *tmp = NULL;
1024 char *p = NULL;
[1]1025
[1176]1026 int items = 0;
1027 int j = 0;
[49]1028 size_t n = 0;
[1]1029
[48]1030 assert(mountlist != NULL);
1031 assert_string_is_neither_NULL_nor_zerolength(fname);
[1176]1032
[48]1033 if (!(fin = fopen(fname, "r"))) {
1034 log_it("Unable to open mountlist - '%s'", fname);
[507]1035 log_to_screen(_("Cannot open mountlist"));
[48]1036 return (1);
1037 }
[1176]1038 malloc_string(siz);
[900]1039 mr_getline(&incoming, &n, fin);
[48]1040 log_it("Loading mountlist...");
1041 while (!feof(fin)) {
[1]1042#if linux
[48]1043 sscanf(incoming,
1044 "%s %s %s %s %s",
1045 mountlist->el[items].device,
1046 mountlist->el[items].mountpoint,
1047 mountlist->el[items].format,
1048 siz, mountlist->el[items].label);
[1]1049#elif __FreeBSD__
[48]1050 sscanf(incoming,
1051 "%s %s %s %s",
1052 mountlist->el[items].device,
1053 mountlist->el[items].mountpoint,
1054 mountlist->el[items].format, siz);
1055 strcpy(mountlist->el[items].label, "");
[1]1056#endif
1057
[48]1058 if (!strcmp(mountlist->el[items].device, "/proc") ||
1059 !strcmp(mountlist->el[items].device, "proc") ||
1060 !strcmp(mountlist->el[items].device, "/sys") ||
1061 !strcmp(mountlist->el[items].device, "sys") ||
1062 !strcmp(mountlist->el[items].device, "/devpts") ||
1063 !strcmp(mountlist->el[items].device, "devpts")
1064 ) {
[1086]1065 mr_msg(1,
[48]1066 "Ignoring %s in mountlist - not loading that line :) ",
1067 mountlist->el[items].device);
[900]1068 mr_getline(&incoming, &n, fin);
[48]1069 continue;
1070 }
1071 mountlist->el[items].size = atoll(siz);
1072 if (mountlist->el[items].device[0] != '\0'
1073 && mountlist->el[items].device[0] != '#') {
1074 if (items >= ARBITRARY_MAXIMUM) {
[507]1075 log_to_screen(_("Too many lines in mountlist.. ABORTING"));
[48]1076 finish(1);
1077 }
1078 for (j = 0;
1079 j < items
1080 && strcmp(mountlist->el[j].device,
1081 mountlist->el[items].device); j++);
1082 if (j < items) {
1083 strcat(mountlist->el[items].device, "_dup");
[900]1084 mr_asprintf(&tmp,
[59]1085 "Duplicate entry in mountlist - renaming to %s",
1086 mountlist->el[items].device);
[48]1087 log_it(tmp);
[900]1088 mr_free(tmp);
[48]1089 }
[900]1090 mr_asprintf(&tmp, mountlist->el[items].device);
[48]1091 if (strstr(tmp, "/dev/md/")) {
1092 log_it("format_device() --- Contracting %s", tmp);
1093 p = strrchr(tmp, '/');
1094 if (p) {
1095 *p = *(p + 1);
1096 *(p + 1) = *(p + 2);
1097 *(p + 2) = *(p + 3);
1098 }
1099 log_it("It was %s; it is now %s",
1100 mountlist->el[items].device, tmp);
1101 strcpy(mountlist->el[items].device, tmp);
1102 }
[900]1103 mr_free(tmp);
[1]1104
[1176]1105 log_it("%s %s %s %lld %s",
[59]1106 mountlist->el[items].device,
1107 mountlist->el[items].mountpoint,
1108 mountlist->el[items].format,
1109 mountlist->el[items].size,
1110 mountlist->el[items].label);
[48]1111 items++;
1112 }
[900]1113 mr_getline(&incoming, &n, fin);
[1]1114 }
[48]1115 paranoid_fclose(fin);
[900]1116 mr_free(incoming);
[48]1117 mountlist->entries = items;
[1]1118
[48]1119 log_it("Mountlist loaded successfully.");
[1176]1120 log_it("%d entries in mountlist", items);
[48]1121
[900]1122 mr_free(siz);
[48]1123 return (0);
[1]1124}
1125
1126
1127/**
1128 * Save @p mountlist to a file on disk.
1129 * @param mountlist The mountlist to save.
1130 * @param fname The file to save it to.
1131 * @return 0 for success, 1 for failure.
1132 * @see load_mountlist
1133 */
[48]1134int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
[1]1135{
[48]1136 FILE *fout;
1137 int i;
[1]1138
[48]1139 assert(mountlist != NULL);
1140 assert_string_is_neither_NULL_nor_zerolength(fname);
[1]1141
[48]1142 log_it("save_mountlist_to_disk() --- saving to %s", fname);
1143 if (!(fout = fopen(fname, "w"))) {
1144 log_OS_error("WMTD - Cannot openout mountlist");
1145 return (1);
1146 }
1147 for (i = 0; i < mountlist->entries; i++) {
1148 fprintf(fout,
1149 "%-15s %-15s %-15s %-15lld %-15s\n",
1150 mountlist->el[i].device, mountlist->el[i].mountpoint,
1151 mountlist->el[i].format, mountlist->el[i].size,
1152 mountlist->el[i].label);
1153 }
1154 paranoid_fclose(fout);
1155 return (0);
[1]1156}
1157
1158
1159/**
1160 * Sort the mountlist alphabetically by device.
1161 * The sorting is done in-place.
1162 * @param mountlist The mountlist to sort.
1163 */
[48]1164void sort_mountlist_by_device(struct mountlist_itself *mountlist)
[1]1165{
[48]1166 int diff;
1167 int lino = -999;
[1]1168
[48]1169 assert(mountlist != NULL);
[1]1170
[48]1171 while (lino < mountlist->entries) {
1172 for (lino = 1; lino < mountlist->entries; lino++) {
1173 diff =
1174 strcmp_inc_numbers(mountlist->el[lino - 1].device,
1175 mountlist->el[lino].device);
1176 if (diff > 0) {
1177 swap_mountlist_entries(mountlist, lino - 1, lino);
1178 break;
1179 }
1180 }
[1]1181 }
1182}
1183
[48]1184
[1]1185/**
1186 * Sort the mountlist alphabetically by mountpoint.
1187 * The sorting is done in-place.
1188 * @param mountlist The mountlist to sort.
1189 * @param reverse If TRUE, then do a reverse sort.
1190 */
[48]1191void
1192sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
1193 bool reverse)
[1]1194{
[48]1195 int diff;
1196 int lino = -999;
[1]1197
[48]1198 assert(mountlist != NULL);
[1]1199
[48]1200 while (lino < mountlist->entries) {
1201 for (lino = 1; lino < mountlist->entries; lino++) {
1202 diff =
1203 strcmp(mountlist->el[lino - 1].mountpoint,
1204 mountlist->el[lino].mountpoint);
1205 if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
1206 swap_mountlist_entries(mountlist, lino - 1, lino);
1207 break;
1208 }
1209 }
[1]1210 }
1211}
1212
1213
1214/**
1215 * Swap two entries in the mountlist in-place.
1216 * @param mountlist The mountlist to swap the entries in.
1217 * @param a The index number of the first entry.
1218 * @param b The index number of the second entry.
1219 */
[48]1220void
[1]1221swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
1222{
[48]1223 /*@ mallocs *** */
[1176]1224 char *device = NULL;
1225 char *mountpoint = NULL;
1226 char *format = NULL;
[1]1227
[48]1228 long long size;
[1]1229
[48]1230 assert(mountlist != NULL);
1231 assert(a >= 0);
1232 assert(b >= 0);
[1]1233
[900]1234 mr_asprintf(&device, mountlist->el[a].device);
1235 mr_asprintf(&mountpoint, mountlist->el[a].mountpoint);
1236 mr_asprintf(&format, mountlist->el[a].format);
[1]1237
[48]1238 size = mountlist->el[a].size;
[1]1239
[48]1240 strcpy(mountlist->el[a].device, mountlist->el[b].device);
1241 strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
1242 strcpy(mountlist->el[a].format, mountlist->el[b].format);
[1]1243
[48]1244 mountlist->el[a].size = mountlist->el[b].size;
[1]1245
[48]1246 strcpy(mountlist->el[b].device, device);
1247 strcpy(mountlist->el[b].mountpoint, mountpoint);
1248 strcpy(mountlist->el[b].format, format);
[1]1249
[48]1250 mountlist->el[b].size = size;
[1176]1251 mr_free(device);
1252 mr_free(mountpoint);
1253 mr_free(format);
[1]1254}
1255
1256/* @} - end of mountlistGroup */
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