| 1 | /* $Id: libmondo-mountlist.c 507 2006-04-30 00:04:16Z bcornec $
|
|---|
| 2 | subroutines for handling mountlist
|
|---|
| 3 | */
|
|---|
| 4 |
|
|---|
| 5 | /**
|
|---|
| 6 | * @file
|
|---|
| 7 | * Functions which manipulate the mountlist.
|
|---|
| 8 | */
|
|---|
| 9 |
|
|---|
| 10 | #include "my-stuff.h"
|
|---|
| 11 | #include "mondostructures.h"
|
|---|
| 12 | #include "libmondo-mountlist.h"
|
|---|
| 13 | #include "libmondo-raid-EXT.h"
|
|---|
| 14 | #include "libmondo-devices-EXT.h"
|
|---|
| 15 | #include "libmondo-tools-EXT.h"
|
|---|
| 16 | #include "libmondo-string-EXT.h"
|
|---|
| 17 | #include "newt-specific-EXT.h"
|
|---|
| 18 |
|
|---|
| 19 | /*@unused@*/
|
|---|
| 20 | //static char cvsid[] = "$Id: libmondo-mountlist.c 507 2006-04-30 00:04:16Z bcornec $";
|
|---|
| 21 |
|
|---|
| 22 | /**
|
|---|
| 23 | * A global copy of @c bkpinfo, to aid in debugging. As the name implies, <em>don't use this</em>.
|
|---|
| 24 | * @ingroup globalGroup
|
|---|
| 25 | */
|
|---|
| 26 | struct s_bkpinfo *g_bkpinfo_DONTUSETHIS = NULL;
|
|---|
| 27 |
|
|---|
| 28 | /**
|
|---|
| 29 | * @addtogroup mountlistGroup
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /**
|
|---|
| 33 | * Evaluate a drive within the mountlist for flaws. For example, too many
|
|---|
| 34 | * primary partitions, the first logical isn't 5, duplicate partitions,
|
|---|
| 35 | * ovar-allocated or under-allocated, unsupported format, silly size, or
|
|---|
| 36 | * silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
|
|---|
| 37 | * errors as well as too many BSD partitions (more than 'h').
|
|---|
| 38 | * @param mountlist The mountlist to check.
|
|---|
| 39 | * @param drive The drive to check (e.g. @c /dev/hda).
|
|---|
| 40 | * @param flaws_str Where to put the found flaws (human-readable).
|
|---|
| 41 | * @return The number of flaws found (0 for success).
|
|---|
| 42 | * @see evaluate_mountlist
|
|---|
| 43 | */
|
|---|
| 44 | int evaluate_drive_within_mountlist(struct mountlist_itself *mountlist,
|
|---|
| 45 | char *drive, char *flaws_str)
|
|---|
| 46 | #ifdef __FreeBSD__
|
|---|
| 47 | {
|
|---|
| 48 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
|
|---|
| 49 | /*@ int ************************************************************* */
|
|---|
| 50 | int prev_part_no = 0;
|
|---|
| 51 | int curr_part_no = 0;
|
|---|
| 52 | int pos = 0, npos = 0;
|
|---|
| 53 | int res = 0;
|
|---|
| 54 | int mountpoint_copies = 0;
|
|---|
| 55 | int device_copies = 0;
|
|---|
| 56 | int i = 0;
|
|---|
| 57 | int cur_sp_no = 0;
|
|---|
| 58 | int prev_sp_no = 0;
|
|---|
| 59 | int foundsome = FALSE;
|
|---|
| 60 |
|
|---|
| 61 | /*@ buffers ******************************************************** */
|
|---|
| 62 | char *tmp;
|
|---|
| 63 | char *device;
|
|---|
| 64 | // BERLIOS : useless ? char *mountpoint;
|
|---|
| 65 |
|
|---|
| 66 | /*@ long *********************************************************** */
|
|---|
| 67 | long physical_drive_size = 0;
|
|---|
| 68 | long amount_allocated = 0;
|
|---|
| 69 |
|
|---|
| 70 | /*@ pointers ******************************************************* */
|
|---|
| 71 | char *part_table_fmt;
|
|---|
| 72 |
|
|---|
| 73 | /*@ initialize ***************************************************** */
|
|---|
| 74 | flaws_str[0] = '\0';
|
|---|
| 75 | prev_part_no = 0;
|
|---|
| 76 | // BERLIOS: tmp[0] = '\0';
|
|---|
| 77 |
|
|---|
| 78 |
|
|---|
| 79 | physical_drive_size = get_phys_size_of_drive(drive);
|
|---|
| 80 |
|
|---|
| 81 | if (physical_drive_size < 0) {
|
|---|
| 82 | asprintf(&tmp, " %s does not exist.", drive);
|
|---|
| 83 | strcat(flaws_str, tmp);
|
|---|
| 84 | } else {
|
|---|
| 85 | asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
|
|---|
| 86 | }
|
|---|
| 87 | log_it(tmp);
|
|---|
| 88 | paranoid_free(tmp);
|
|---|
| 89 |
|
|---|
| 90 |
|
|---|
| 91 | /* check DD */
|
|---|
| 92 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
|---|
| 93 | asprintf(&device, "%s%c", drive, cur_sp_no);
|
|---|
| 94 | if (find_device_in_mountlist(mountlist, device) >= 0)
|
|---|
| 95 | foundsome = TRUE;
|
|---|
| 96 | paranoid_free(device);
|
|---|
| 97 | }
|
|---|
| 98 | if (foundsome) {
|
|---|
| 99 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
|---|
| 100 | asprintf(&device, "%s%c", drive, cur_sp_no);
|
|---|
| 101 | pos = find_device_in_mountlist(mountlist, device);
|
|---|
| 102 | if (pos < 0) {
|
|---|
| 103 | continue;
|
|---|
| 104 | }
|
|---|
| 105 | // BERLIOS : useless ? asprintf(&mountpoint, mountlist->el[pos].mountpoint);
|
|---|
| 106 | /* is it too big? */
|
|---|
| 107 | if (curr_part_no > 'h') {
|
|---|
| 108 | asprintf(&tmp, " Can only have up to 'h' in disklabel.");
|
|---|
| 109 | log_it(tmp);
|
|---|
| 110 | strcat(flaws_str, tmp);
|
|---|
| 111 | paranoid_free(tmp);
|
|---|
| 112 | res++;
|
|---|
| 113 | }
|
|---|
| 114 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
|
|---|
| 115 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
|---|
| 116 | i < mountlist->entries; i++) {
|
|---|
| 117 | if (!strcmp(device, mountlist->el[i].device)) {
|
|---|
| 118 | device_copies++;
|
|---|
| 119 | }
|
|---|
| 120 | }
|
|---|
| 121 | if (device_copies > 1) {
|
|---|
| 122 | asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
|
|---|
| 123 | device);
|
|---|
| 124 | if (!strstr(flaws_str, tmp)) {
|
|---|
| 125 | log_it(tmp);
|
|---|
| 126 | strcat(flaws_str, tmp);
|
|---|
| 127 | res++;
|
|---|
| 128 | }
|
|---|
| 129 | paranoid_free(tmp);
|
|---|
| 130 | }
|
|---|
| 131 | /* silly partition size? */
|
|---|
| 132 | if (mountlist->el[pos].size < 8192
|
|---|
| 133 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
|---|
| 134 | asprintf(&tmp, " %s is tiny!", device);
|
|---|
| 135 | log_it(tmp);
|
|---|
| 136 | strcat(flaws_str, tmp);
|
|---|
| 137 | paranoid_free(tmp);
|
|---|
| 138 | res++;
|
|---|
| 139 | }
|
|---|
| 140 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
|---|
| 141 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
|---|
| 142 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
|---|
| 143 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
|---|
| 144 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
|---|
| 145 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
|---|
| 146 | && mountlist->el[pos].mountpoint[0] != '/') {
|
|---|
| 147 | asprintf(&tmp, " %s has a weird mountpoint.", device);
|
|---|
| 148 | log_it(tmp);
|
|---|
| 149 | strcat(flaws_str, tmp);
|
|---|
| 150 | paranoid_free(tmp);
|
|---|
| 151 | res++;
|
|---|
| 152 | }
|
|---|
| 153 | /* is format sensible? */
|
|---|
| 154 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
|---|
| 155 | asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
|---|
| 156 | log_it(tmp);
|
|---|
| 157 | strcat(flaws_str, tmp);
|
|---|
| 158 | paranoid_free(tmp);
|
|---|
| 159 | res++;
|
|---|
| 160 | }
|
|---|
| 161 | amount_allocated += mountlist->el[pos].size / 1024;
|
|---|
| 162 | prev_sp_no = cur_sp_no;
|
|---|
| 163 |
|
|---|
| 164 | paranoid_free(device);
|
|---|
| 165 | }
|
|---|
| 166 | }
|
|---|
| 167 |
|
|---|
| 168 | npos = pos = 0;
|
|---|
| 169 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
|---|
| 170 | asprintf(&device, "%ss%d", drive, curr_part_no);
|
|---|
| 171 | pos = find_device_in_mountlist(mountlist, device);
|
|---|
| 172 | npos = 0;
|
|---|
| 173 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
|
|---|
| 174 | sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
|
|---|
| 175 | if (find_device_in_mountlist(mountlist, device) >= 0)
|
|---|
| 176 | npos++;
|
|---|
| 177 | }
|
|---|
| 178 | paranoid_free(device);
|
|---|
| 179 |
|
|---|
| 180 | if (((pos >= 0) || npos) && foundsome) {
|
|---|
| 181 | sprintf(flaws_str + strlen(flaws_str),
|
|---|
| 182 | " %s has both DD and PC-style partitions.", drive);
|
|---|
| 183 | return ++res; // fatal error
|
|---|
| 184 | }
|
|---|
| 185 | // BERLIOS : useless ? asprintf(&mountpoint, mountlist->el[pos].mountpoint);
|
|---|
| 186 | if (pos > 0 && !npos) {
|
|---|
| 187 | asprintf(&device, "%ss%d", drive, curr_part_no);
|
|---|
| 188 | /* gap in the partition list? */
|
|---|
| 189 | if (curr_part_no - prev_part_no > 1) {
|
|---|
| 190 | if (prev_part_no == 0) {
|
|---|
| 191 | asprintf(&tmp, " Gap prior to %s.", device);
|
|---|
| 192 | log_it(tmp);
|
|---|
| 193 | strcat(flaws_str, tmp);
|
|---|
| 194 | paranoid_free(tmp);
|
|---|
| 195 | res++;
|
|---|
| 196 | } else if (curr_part_no > 5
|
|---|
| 197 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
|---|
| 198 | asprintf(&tmp, " Gap between %ss%d and %d.", drive,
|
|---|
| 199 | prev_part_no, curr_part_no);
|
|---|
| 200 | log_it(tmp);
|
|---|
| 201 | strcat(flaws_str, tmp);
|
|---|
| 202 | paranoid_free(tmp);
|
|---|
| 203 | res++;
|
|---|
| 204 | }
|
|---|
| 205 | }
|
|---|
| 206 | /* GPT allows more than 4 primary partitions */
|
|---|
| 207 | part_table_fmt = which_partition_format(drive);
|
|---|
| 208 | /* no spare primary partitions to help accommodate the logical(s)? */
|
|---|
| 209 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
|---|
| 210 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
|---|
| 211 | asprintf(&tmp, " Partition %ss4 is occupied.", drive);
|
|---|
| 212 | log_it(tmp);
|
|---|
| 213 | strcat(flaws_str, tmp);
|
|---|
| 214 | paranoid_free(tmp);
|
|---|
| 215 | res++;
|
|---|
| 216 | }
|
|---|
| 217 | /* does partition /dev/adXsY exist more than once in the mountlist? */
|
|---|
| 218 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
|---|
| 219 | i < mountlist->entries; i++) {
|
|---|
| 220 | if (!strcmp(device, mountlist->el[i].device)) {
|
|---|
| 221 | device_copies++;
|
|---|
| 222 | }
|
|---|
| 223 | }
|
|---|
| 224 | if (device_copies > 1) {
|
|---|
| 225 | asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
|
|---|
| 226 | device);
|
|---|
| 227 | if (!strstr(flaws_str, tmp)) {
|
|---|
| 228 | log_it(tmp);
|
|---|
| 229 | strcat(flaws_str, tmp);
|
|---|
| 230 | res++;
|
|---|
| 231 | }
|
|---|
| 232 | paranoid_free(tmp);
|
|---|
| 233 | }
|
|---|
| 234 | /* silly partition size? */
|
|---|
| 235 | if (mountlist->el[pos].size < 8192
|
|---|
| 236 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
|---|
| 237 | asprintf(&tmp, " %s is tiny!", device);
|
|---|
| 238 | log_it(tmp);
|
|---|
| 239 | strcat(flaws_str, tmp);
|
|---|
| 240 | paranoid_free(tmp);
|
|---|
| 241 | res++;
|
|---|
| 242 | }
|
|---|
| 243 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
|---|
| 244 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
|---|
| 245 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
|---|
| 246 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
|---|
| 247 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
|---|
| 248 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
|---|
| 249 | && mountlist->el[pos].mountpoint[0] != '/') {
|
|---|
| 250 | asprintf(&tmp, " %s has a weird mountpoint.", device);
|
|---|
| 251 | log_it(tmp);
|
|---|
| 252 | strcat(flaws_str, tmp);
|
|---|
| 253 | paranoid_free(tmp);
|
|---|
| 254 | res++;
|
|---|
| 255 | }
|
|---|
| 256 | /* is format sensible? */
|
|---|
| 257 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
|---|
| 258 | asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
|---|
| 259 | log_it(tmp);
|
|---|
| 260 | strcat(flaws_str, tmp);
|
|---|
| 261 | paranoid_free(tmp);
|
|---|
| 262 | res++;
|
|---|
| 263 | }
|
|---|
| 264 | paranoid_free(device);
|
|---|
| 265 | } else {
|
|---|
| 266 | /* Check subpartitions */
|
|---|
| 267 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
|---|
| 268 | asprintf(&device, "%ss%d%c", drive, curr_part_no,
|
|---|
| 269 | cur_sp_no);
|
|---|
| 270 | pos = find_device_in_mountlist(mountlist, device);
|
|---|
| 271 | if (pos < 0) {
|
|---|
| 272 | continue;
|
|---|
| 273 | }
|
|---|
| 274 | // BERLIOS : useless ? asprintf(&mountpoint, mountlist->el[pos].mountpoint);
|
|---|
| 275 | /* is it too big? */
|
|---|
| 276 | if (curr_part_no > 'h') {
|
|---|
| 277 | asprintf(&tmp,
|
|---|
| 278 | " Can only have up to 'h' in disklabel.");
|
|---|
| 279 | log_it(tmp);
|
|---|
| 280 | strcat(flaws_str, tmp);
|
|---|
| 281 | paranoid_free(tmp);
|
|---|
| 282 | res++;
|
|---|
| 283 | }
|
|---|
| 284 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
|
|---|
| 285 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
|---|
| 286 | i < mountlist->entries; i++) {
|
|---|
| 287 | if (!strcmp(device, mountlist->el[i].device)) {
|
|---|
| 288 | device_copies++;
|
|---|
| 289 | }
|
|---|
| 290 | }
|
|---|
| 291 | if (device_copies > 1) {
|
|---|
| 292 | asprintf(&tmp, " %s %s's.",
|
|---|
| 293 | number_to_text(device_copies), device);
|
|---|
| 294 | if (!strstr(flaws_str, tmp)) {
|
|---|
| 295 | log_it(tmp);
|
|---|
| 296 | strcat(flaws_str, tmp);
|
|---|
| 297 | res++;
|
|---|
| 298 | }
|
|---|
| 299 | paranoid_free(tmp);
|
|---|
| 300 | }
|
|---|
| 301 | /* silly partition size? */
|
|---|
| 302 | if (mountlist->el[pos].size < 8192
|
|---|
| 303 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
|---|
| 304 | asprintf(&tmp, " %s is tiny!", device);
|
|---|
| 305 | log_it(tmp);
|
|---|
| 306 | strcat(flaws_str, tmp);
|
|---|
| 307 | paranoid_free(tmp);
|
|---|
| 308 | res++;
|
|---|
| 309 | }
|
|---|
| 310 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
|---|
| 311 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
|---|
| 312 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
|---|
| 313 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
|---|
| 314 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
|---|
| 315 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
|---|
| 316 | && mountlist->el[pos].mountpoint[0] != '/') {
|
|---|
| 317 | asprintf(&tmp, " %s has a weird mountpoint.", device);
|
|---|
| 318 | log_it(tmp);
|
|---|
| 319 | strcat(flaws_str, tmp);
|
|---|
| 320 | paranoid_free(tmp);
|
|---|
| 321 | res++;
|
|---|
| 322 | }
|
|---|
| 323 | /* is format sensible? */
|
|---|
| 324 | if (!is_this_a_valid_disk_format
|
|---|
| 325 | (mountlist->el[pos].format)) {
|
|---|
| 326 | asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
|---|
| 327 | log_it(tmp);
|
|---|
| 328 | strcat(flaws_str, tmp);
|
|---|
| 329 | paranoid_free(tmp);
|
|---|
| 330 | res++;
|
|---|
| 331 | }
|
|---|
| 332 | amount_allocated += mountlist->el[pos].size / 1024;
|
|---|
| 333 | prev_sp_no = cur_sp_no;
|
|---|
| 334 | paranoid_free(device);
|
|---|
| 335 | }
|
|---|
| 336 | }
|
|---|
| 337 |
|
|---|
| 338 | /* OK, continue with main loop */
|
|---|
| 339 | amount_allocated += mountlist->el[pos].size / 1024;
|
|---|
| 340 | prev_part_no = curr_part_no;
|
|---|
| 341 | }
|
|---|
| 342 |
|
|---|
| 343 | /* Over-allocated the disk? Unallocated space on disk? */
|
|---|
| 344 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
|
|---|
| 345 | {
|
|---|
| 346 | asprintf(&tmp, " %ld MB over-allocated on %s.",
|
|---|
| 347 | amount_allocated - physical_drive_size, drive);
|
|---|
| 348 | log_it(tmp);
|
|---|
| 349 | strcat(flaws_str, tmp);
|
|---|
| 350 | paranoid_free(tmp);
|
|---|
| 351 | res++;
|
|---|
| 352 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
|---|
| 353 | asprintf(&tmp, " %ld MB unallocated on %s.",
|
|---|
| 354 | physical_drive_size - amount_allocated, drive);
|
|---|
| 355 | log_it(tmp);
|
|---|
| 356 | strcat(flaws_str, tmp);
|
|---|
| 357 | paranoid_free(tmp);
|
|---|
| 358 | }
|
|---|
| 359 | if (res) {
|
|---|
| 360 | return (FALSE);
|
|---|
| 361 | } else {
|
|---|
| 362 | return (TRUE);
|
|---|
| 363 | }
|
|---|
| 364 | }
|
|---|
| 365 |
|
|---|
| 366 | #else
|
|---|
| 367 | // Linux-specific version of evaluate_drive_within_mountlist()
|
|---|
| 368 | {
|
|---|
| 369 |
|
|---|
| 370 | /*@ int ************************************************************* */
|
|---|
| 371 | int prev_part_no = 0;
|
|---|
| 372 | int curr_part_no = 0;
|
|---|
| 373 | int pos = 0;
|
|---|
| 374 | int res = 0;
|
|---|
| 375 | int mountpoint_copies = 0;
|
|---|
| 376 | int device_copies = 0;
|
|---|
| 377 | int i = 0;
|
|---|
| 378 |
|
|---|
| 379 | /*@ buffers ******************************************************** */
|
|---|
| 380 | char *tmp;
|
|---|
| 381 | char *device;
|
|---|
| 382 |
|
|---|
| 383 | /*@ long *********************************************************** */
|
|---|
| 384 | long physical_drive_size = 0;
|
|---|
| 385 | long amount_allocated = 0;
|
|---|
| 386 |
|
|---|
| 387 | /*@ pointers ******************************************************* */
|
|---|
| 388 | char *part_table_fmt;
|
|---|
| 389 |
|
|---|
| 390 | /*@ initialize ***************************************************** */
|
|---|
| 391 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
|---|
| 392 | assert(mountlist != NULL);
|
|---|
| 393 | assert(flaws_str != NULL);
|
|---|
| 394 |
|
|---|
| 395 | flaws_str[0] = '\0';
|
|---|
| 396 | prev_part_no = 0;
|
|---|
| 397 | // BERLIOS : useless ? tmp[0] = '\0';
|
|---|
| 398 |
|
|---|
| 399 |
|
|---|
| 400 | physical_drive_size = get_phys_size_of_drive(drive);
|
|---|
| 401 |
|
|---|
| 402 | if (physical_drive_size < 0) {
|
|---|
| 403 | asprintf(&tmp, " %s does not exist.", drive);
|
|---|
| 404 | strcat(flaws_str, tmp);
|
|---|
| 405 | res++;
|
|---|
| 406 | log_msg(1, tmp);
|
|---|
| 407 | paranoid_free(tmp);
|
|---|
| 408 | return (FALSE);
|
|---|
| 409 | } else {
|
|---|
| 410 | asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
|
|---|
| 411 | log_it(tmp);
|
|---|
| 412 | paranoid_free(tmp);
|
|---|
| 413 | }
|
|---|
| 414 |
|
|---|
| 415 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
|---|
| 416 | asprintf(&device, "%s%d", drive, curr_part_no);
|
|---|
| 417 | pos = find_device_in_mountlist(mountlist, device);
|
|---|
| 418 | if (pos < 0) {
|
|---|
| 419 | continue;
|
|---|
| 420 | }
|
|---|
| 421 | if (physical_drive_size < 0) {
|
|---|
| 422 | asprintf(&tmp, " %s refers to non-existent hardware.", device);
|
|---|
| 423 | strcat(flaws_str, tmp);
|
|---|
| 424 | res++;
|
|---|
| 425 | paranoid_free(tmp);
|
|---|
| 426 | continue;
|
|---|
| 427 | }
|
|---|
| 428 | // BERLIOS : useless ? strcpy(mountpoint, mountlist->el[pos].mountpoint);
|
|---|
| 429 | /* gap in the partition list? */
|
|---|
| 430 | if (curr_part_no - prev_part_no > 1) {
|
|---|
| 431 | if (prev_part_no == 0) {
|
|---|
| 432 | asprintf(&tmp, " Gap prior to %s.", device);
|
|---|
| 433 | log_it(tmp);
|
|---|
| 434 | strcat(flaws_str, tmp);
|
|---|
| 435 | paranoid_free(tmp);
|
|---|
| 436 | res++;
|
|---|
| 437 | } else if (curr_part_no > 5
|
|---|
| 438 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
|---|
| 439 | asprintf(&tmp, " Gap between %s%d and %d.", drive,
|
|---|
| 440 | prev_part_no, curr_part_no);
|
|---|
| 441 | log_it(tmp);
|
|---|
| 442 | strcat(flaws_str, tmp);
|
|---|
| 443 | paranoid_free(tmp);
|
|---|
| 444 | res++;
|
|---|
| 445 | }
|
|---|
| 446 | }
|
|---|
| 447 | /* GPT allows more than 4 primary partitions */
|
|---|
| 448 | part_table_fmt = which_partition_format(drive);
|
|---|
| 449 | /* no spare primary partitions to help accommodate the logical(s)? */
|
|---|
| 450 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
|---|
| 451 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
|---|
| 452 | asprintf(&tmp, " Partition %s4 is occupied.", drive);
|
|---|
| 453 | log_it(tmp);
|
|---|
| 454 | strcat(flaws_str, tmp);
|
|---|
| 455 | paranoid_free(tmp);
|
|---|
| 456 | res++;
|
|---|
| 457 | }
|
|---|
| 458 | paranoid_free(part_table_fmt);
|
|---|
| 459 |
|
|---|
| 460 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
|---|
| 461 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
|---|
| 462 | i < mountlist->entries; i++) {
|
|---|
| 463 | if (!strcmp(device, mountlist->el[i].device)) {
|
|---|
| 464 | device_copies++;
|
|---|
| 465 | }
|
|---|
| 466 | }
|
|---|
| 467 | if (device_copies > 1) {
|
|---|
| 468 | asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
|
|---|
| 469 | device);
|
|---|
| 470 | if (!strstr(flaws_str, tmp)) {
|
|---|
| 471 | log_it(tmp);
|
|---|
| 472 | strcat(flaws_str, tmp);
|
|---|
| 473 | res++;
|
|---|
| 474 | }
|
|---|
| 475 | paranoid_free(tmp);
|
|---|
| 476 | }
|
|---|
| 477 | /* silly partition size? */
|
|---|
| 478 | if (mountlist->el[pos].size < 8192
|
|---|
| 479 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
|---|
| 480 | asprintf(&tmp, " %s is tiny!", device);
|
|---|
| 481 | log_it(tmp);
|
|---|
| 482 | strcat(flaws_str, tmp);
|
|---|
| 483 | paranoid_free(tmp);
|
|---|
| 484 | res++;
|
|---|
| 485 | }
|
|---|
| 486 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
|---|
| 487 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
|---|
| 488 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
|---|
| 489 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
|---|
| 490 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
|---|
| 491 | && mountlist->el[pos].mountpoint[0] != '/') {
|
|---|
| 492 | asprintf(&tmp, " %s has a weird mountpoint.", device);
|
|---|
| 493 | log_it(tmp);
|
|---|
| 494 | strcat(flaws_str, tmp);
|
|---|
| 495 | paranoid_free(tmp);
|
|---|
| 496 | res++;
|
|---|
| 497 | }
|
|---|
| 498 | /* is format sensible? */
|
|---|
| 499 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
|---|
| 500 | asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
|---|
| 501 | log_it(tmp);
|
|---|
| 502 | strcat(flaws_str, tmp);
|
|---|
| 503 | paranoid_free(tmp);
|
|---|
| 504 | res++;
|
|---|
| 505 | }
|
|---|
| 506 | /* OK, continue with main loop */
|
|---|
| 507 | amount_allocated += mountlist->el[pos].size / 1024;
|
|---|
| 508 | prev_part_no = curr_part_no;
|
|---|
| 509 | paranoid_free(device);
|
|---|
| 510 | }
|
|---|
| 511 |
|
|---|
| 512 | /* Over-allocated the disk? Unallocated space on disk? */
|
|---|
| 513 | if (amount_allocated > physical_drive_size + 1) {
|
|---|
| 514 | asprintf(&tmp, " %ld MB over-allocated on %s.",
|
|---|
| 515 | amount_allocated - physical_drive_size, drive);
|
|---|
| 516 | log_it(tmp);
|
|---|
| 517 | strcat(flaws_str, tmp);
|
|---|
| 518 | paranoid_free(tmp);
|
|---|
| 519 | res++;
|
|---|
| 520 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
|---|
| 521 | asprintf(&tmp, " %ld MB unallocated on %s.",
|
|---|
| 522 | physical_drive_size - amount_allocated, drive);
|
|---|
| 523 | log_it(tmp);
|
|---|
| 524 | strcat(flaws_str, tmp);
|
|---|
| 525 | paranoid_free(tmp);
|
|---|
| 526 | }
|
|---|
| 527 |
|
|---|
| 528 | if (res) {
|
|---|
| 529 | return (FALSE);
|
|---|
| 530 | } else {
|
|---|
| 531 | return (TRUE);
|
|---|
| 532 | }
|
|---|
| 533 | }
|
|---|
| 534 | #endif
|
|---|
| 535 |
|
|---|
| 536 |
|
|---|
| 537 | /**
|
|---|
| 538 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
|---|
| 539 | * for each drive, and then spreads the flaws across three lines.
|
|---|
| 540 | * @param mountlist The mountlist to evaluate.
|
|---|
| 541 | * @param flaws_str_A Where to put the first line listing errors found.
|
|---|
| 542 | * @param flaws_str_B Where to put the second line listing errors found.
|
|---|
| 543 | * @param flaws_str_C Where to put the third line listing errors found.
|
|---|
| 544 | * @return The number of flaws found (0 for success).
|
|---|
| 545 | * @see evaluate_drive_within_mountlist
|
|---|
| 546 | */
|
|---|
| 547 | int
|
|---|
| 548 | evaluate_mountlist(struct mountlist_itself *mountlist, char *flaws_str_A,
|
|---|
| 549 | char *flaws_str_B, char *flaws_str_C)
|
|---|
| 550 | {
|
|---|
| 551 |
|
|---|
| 552 | /*@ buffer *********************************************************** */
|
|---|
| 553 | struct list_of_disks *drivelist;
|
|---|
| 554 | char *tmp;
|
|---|
| 555 | char *tmp1;
|
|---|
| 556 | char *flaws_str;
|
|---|
| 557 |
|
|---|
| 558 | /*@ int ************************************************************** */
|
|---|
| 559 | int i = 0;
|
|---|
| 560 | int res = 0;
|
|---|
| 561 |
|
|---|
| 562 | /*@ initialize ******************************************************* */
|
|---|
| 563 |
|
|---|
| 564 | drivelist = malloc(sizeof(struct list_of_disks));
|
|---|
| 565 | assert(mountlist != NULL);
|
|---|
| 566 | assert(flaws_str_A != NULL);
|
|---|
| 567 | assert(flaws_str_B != NULL);
|
|---|
| 568 | assert(flaws_str_C != NULL);
|
|---|
| 569 |
|
|---|
| 570 | asprintf(&flaws_str, " ");
|
|---|
| 571 |
|
|---|
| 572 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
|---|
| 573 |
|
|---|
| 574 | log_it("Evaluating mountlist...");
|
|---|
| 575 |
|
|---|
| 576 | for (i = 0; i < drivelist->entries; i++) {
|
|---|
| 577 | if (strstr
|
|---|
| 578 | (drivelist->el[i].device,
|
|---|
| 579 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
|---|
| 580 | asprintf(&tmp, " Not evaluating %s (I don't know how yet)",
|
|---|
| 581 | drivelist->el[i].device);
|
|---|
| 582 | log_it(tmp);
|
|---|
| 583 | } else {
|
|---|
| 584 | asprintf(&tmp, " ");
|
|---|
| 585 | // BERLIOS : tmp was NOT initialized ???
|
|---|
| 586 | if (!evaluate_drive_within_mountlist
|
|---|
| 587 | (mountlist, drivelist->el[i].device, tmp)) {
|
|---|
| 588 | res++;
|
|---|
| 589 | }
|
|---|
| 590 | }
|
|---|
| 591 | asprintf(&tmp1, "%s%s", flaws_str, tmp);
|
|---|
| 592 | paranoid_free(tmp);
|
|---|
| 593 | paranoid_free(flaws_str);
|
|---|
| 594 | flaws_str = tmp1;
|
|---|
| 595 | }
|
|---|
| 596 | res += look_for_duplicate_mountpoints(mountlist, flaws_str);
|
|---|
| 597 | /* res+=look_for_weird_formats(mountlist,flaws_str); .. not necessary, now that we can check to see
|
|---|
| 598 | which formarts are actually _supported_ by the kernel */
|
|---|
| 599 | /* log_it(flaws_str); */
|
|---|
| 600 | return (spread_flaws_across_three_lines
|
|---|
| 601 | (flaws_str, flaws_str_A, flaws_str_B, flaws_str_C, res));
|
|---|
| 602 | }
|
|---|
| 603 |
|
|---|
| 604 |
|
|---|
| 605 | /**
|
|---|
| 606 | * Find the index number of @p device in the mountlist.
|
|---|
| 607 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
|---|
| 608 | * @param mountlist The mountlist to search in.
|
|---|
| 609 | * @param device The device to search for.
|
|---|
| 610 | * @return The zero-based index of the device, or -1 if it could not be found.
|
|---|
| 611 | */
|
|---|
| 612 | int
|
|---|
| 613 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
|---|
| 614 | {
|
|---|
| 615 |
|
|---|
| 616 | /*@ int ************************************************************** */
|
|---|
| 617 | int i = 0;
|
|---|
| 618 |
|
|---|
| 619 | assert(mountlist != NULL);
|
|---|
| 620 | assert_string_is_neither_NULL_nor_zerolength(device);
|
|---|
| 621 | for (i = 0;
|
|---|
| 622 | i < mountlist->entries
|
|---|
| 623 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
|---|
| 624 |
|
|---|
| 625 | if (i == mountlist->entries) {
|
|---|
| 626 | return (-1);
|
|---|
| 627 | } else {
|
|---|
| 628 | return (i);
|
|---|
| 629 | }
|
|---|
| 630 | }
|
|---|
| 631 |
|
|---|
| 632 |
|
|---|
| 633 | /**
|
|---|
| 634 | * Look for duplicate mountpoints in @p mountlist.
|
|---|
| 635 | * @param mountlist The mountlist to check.
|
|---|
| 636 | * @param flaws_str The flaws string to append the results to.
|
|---|
| 637 | * @return The number of mountpoints that have duplicates, or 0 for success.
|
|---|
| 638 | */
|
|---|
| 639 | int
|
|---|
| 640 | look_for_duplicate_mountpoints(struct mountlist_itself *mountlist,
|
|---|
| 641 | char *flaws_str)
|
|---|
| 642 | {
|
|---|
| 643 |
|
|---|
| 644 | /*@ int ************************************************************* */
|
|---|
| 645 | int res = 0;
|
|---|
| 646 | int currline = 0;
|
|---|
| 647 | int i = 0;
|
|---|
| 648 | int copies = 0;
|
|---|
| 649 | int last_copy = 0;
|
|---|
| 650 |
|
|---|
| 651 | /*@ buffetr ********************************************************* */
|
|---|
| 652 | char *curr_mountpoint;
|
|---|
| 653 | char *tmp;
|
|---|
| 654 |
|
|---|
| 655 | assert(mountlist != NULL);
|
|---|
| 656 | assert(flaws_str != NULL);
|
|---|
| 657 | for (currline = 0; currline < mountlist->entries; currline++) {
|
|---|
| 658 | asprintf(&curr_mountpoint, mountlist->el[currline].mountpoint);
|
|---|
| 659 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
|
|---|
| 660 | i++) {
|
|---|
| 661 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
|---|
| 662 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
|---|
| 663 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
|---|
| 664 | last_copy = i;
|
|---|
| 665 | copies++;
|
|---|
| 666 | }
|
|---|
| 667 | }
|
|---|
| 668 | if (copies > 1 && last_copy == currline
|
|---|
| 669 | && strcmp(curr_mountpoint, "raid")) {
|
|---|
| 670 | asprintf(&tmp, " %s %s's.", number_to_text(copies),
|
|---|
| 671 | curr_mountpoint);
|
|---|
| 672 | strcat(flaws_str, tmp);
|
|---|
| 673 | log_it(tmp);
|
|---|
| 674 | paranoid_free(tmp);
|
|---|
| 675 | res++;
|
|---|
| 676 | }
|
|---|
| 677 | paranoid_free(curr_mountpoint);
|
|---|
| 678 | }
|
|---|
| 679 | return (res);
|
|---|
| 680 | }
|
|---|
| 681 |
|
|---|
| 682 |
|
|---|
| 683 | /**
|
|---|
| 684 | * Look for strange formats. Does not respect /proc/filesystems.
|
|---|
| 685 | * @param mountlist The mountlist to check.
|
|---|
| 686 | * @param flaws_str The flaws string to append the results to.
|
|---|
| 687 | * @return The number of weird formats found, or 0 for success.
|
|---|
| 688 | * @bug Seems orphaned; please remove.
|
|---|
| 689 | */
|
|---|
| 690 | int
|
|---|
| 691 | look_for_weird_formats(struct mountlist_itself *mountlist, char *flaws_str)
|
|---|
| 692 | {
|
|---|
| 693 |
|
|---|
| 694 | /*@ int ************************************************************* */
|
|---|
| 695 | int i = 0;
|
|---|
| 696 | int res = 0;
|
|---|
| 697 |
|
|---|
| 698 | /*@ buffers ********************************************************* */
|
|---|
| 699 | char *tmp;
|
|---|
| 700 | char *format_sz;
|
|---|
| 701 |
|
|---|
| 702 | assert(mountlist != NULL);
|
|---|
| 703 | assert(flaws_str != NULL);
|
|---|
| 704 |
|
|---|
| 705 | for (i = 0; i < mountlist->entries; i++) {
|
|---|
| 706 | asprintf(&format_sz, " %s ", mountlist->el[i].format);
|
|---|
| 707 | if (!strstr(SANE_FORMATS, format_sz)
|
|---|
| 708 | && strcmp(mountlist->el[i].mountpoint, "image") != 0) {
|
|---|
| 709 | asprintf(&tmp, " %s has unknown format.",
|
|---|
| 710 | mountlist->el[i].device);
|
|---|
| 711 | log_it(tmp);
|
|---|
| 712 | strcat(flaws_str, tmp);
|
|---|
| 713 | paranoid_free(tmp);
|
|---|
| 714 | res++;
|
|---|
| 715 | } else if ((!strcmp(mountlist->el[i].format, "swap")
|
|---|
| 716 | && strcmp(mountlist->el[i].mountpoint, "swap")
|
|---|
| 717 | && strcmp(mountlist->el[i].mountpoint, "none"))
|
|---|
| 718 | || (strcmp(mountlist->el[i].format, "swap")
|
|---|
| 719 | && !strcmp(mountlist->el[i].mountpoint, "swap")
|
|---|
| 720 | && !strcmp(mountlist->el[i].mountpoint, "none"))) {
|
|---|
| 721 | asprintf(&tmp, " %s is half-swap.", mountlist->el[i].device);
|
|---|
| 722 | log_it(tmp);
|
|---|
| 723 | strcat(flaws_str, tmp);
|
|---|
| 724 | paranoid_free(tmp);
|
|---|
| 725 | res++;
|
|---|
| 726 | }
|
|---|
| 727 | paranoid_free(format_sz);
|
|---|
| 728 | }
|
|---|
| 729 | return (res);
|
|---|
| 730 | }
|
|---|
| 731 |
|
|---|
| 732 |
|
|---|
| 733 | /**
|
|---|
| 734 | * Make a list of the drives mentioned in the mountlist.
|
|---|
| 735 | * @param mountlist The mountlist to examine.
|
|---|
| 736 | * @param drivelist Where to put the list of drives found.
|
|---|
| 737 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
|---|
| 738 | */
|
|---|
| 739 | int
|
|---|
| 740 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
|---|
| 741 | struct list_of_disks *drivelist)
|
|---|
| 742 | {
|
|---|
| 743 |
|
|---|
| 744 | /*@ int ************************************************************* */
|
|---|
| 745 | int lino;
|
|---|
| 746 | int noof_drives;
|
|---|
| 747 | int j;
|
|---|
| 748 |
|
|---|
| 749 | /*@ buffers ********************************************************* */
|
|---|
| 750 | char *drive;
|
|---|
| 751 | char *tmp;
|
|---|
| 752 |
|
|---|
| 753 | long long size;
|
|---|
| 754 |
|
|---|
| 755 | assert(mountlist != NULL);
|
|---|
| 756 | assert(drivelist != NULL);
|
|---|
| 757 | log_it("Making list of drives");
|
|---|
| 758 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
|---|
| 759 |
|
|---|
| 760 | asprintf(&drive, mountlist->el[lino].device);
|
|---|
| 761 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
|---|
| 762 | asprintf(&tmp,
|
|---|
| 763 | "Not putting %s in list of drives: it's a virtual drive",
|
|---|
| 764 | drive);
|
|---|
| 765 | log_msg(8, tmp);
|
|---|
| 766 | paranoid_free(tmp);
|
|---|
| 767 | continue;
|
|---|
| 768 | }
|
|---|
| 769 |
|
|---|
| 770 | size = mountlist->el[lino].size;
|
|---|
| 771 | if (size == 0) {
|
|---|
| 772 | asprintf(&tmp,
|
|---|
| 773 | "Not putting %s in list of drives: it has zero size (maybe an LVM volume)",
|
|---|
| 774 | drive);
|
|---|
| 775 | log_msg(8, tmp);
|
|---|
| 776 | paranoid_free(tmp);
|
|---|
| 777 | continue;
|
|---|
| 778 | }
|
|---|
| 779 |
|
|---|
| 780 | /*
|
|---|
| 781 | for (i = strlen (drive); isdigit (drive[i - 1]); i--);
|
|---|
| 782 | drive[i] = '\0';
|
|---|
| 783 | if (get_phys_size_of_drive (drive) <= 0 && drive[i - 1] == 'p')
|
|---|
| 784 | {
|
|---|
| 785 | i--;
|
|---|
| 786 | drive[i] = '\0';
|
|---|
| 787 | }
|
|---|
| 788 | for (j = 0; j < noof_drives && strcmp (drivelist[j], drive) != 0; j++);
|
|---|
| 789 | */
|
|---|
| 790 |
|
|---|
| 791 | asprintf(&tmp,
|
|---|
| 792 | "Putting %s with size %lli in list of drives",
|
|---|
| 793 | drive, size);
|
|---|
| 794 | log_msg(8, tmp);
|
|---|
| 795 | paranoid_free(tmp);
|
|---|
| 796 |
|
|---|
| 797 | (void) truncate_to_drive_name(drive);
|
|---|
| 798 | for (j = 0;
|
|---|
| 799 | j < noof_drives
|
|---|
| 800 | && strcmp(drivelist->el[j].device, drive) != 0; j++)
|
|---|
| 801 | continue;
|
|---|
| 802 | if (j == noof_drives) {
|
|---|
| 803 | strcpy(drivelist->el[noof_drives++].device, drive);
|
|---|
| 804 | }
|
|---|
| 805 | paranoid_free(drive);
|
|---|
| 806 |
|
|---|
| 807 | }
|
|---|
| 808 | drivelist->entries = noof_drives;
|
|---|
| 809 | log_msg(8, "Made list of drives");
|
|---|
| 810 |
|
|---|
| 811 | return (noof_drives);
|
|---|
| 812 | }
|
|---|
| 813 |
|
|---|
| 814 |
|
|---|
| 815 | /**
|
|---|
| 816 | * Make a list of RAID partitions not currently associated with any RAID device.
|
|---|
| 817 | * The user may add any of these partitions to the RAID device.
|
|---|
| 818 | * @param output_list Where to put the list of unallocated RAID partitions.
|
|---|
| 819 | * @param mountlist The mountlist to examine.
|
|---|
| 820 | * @param raidlist The raidlist to examine.
|
|---|
| 821 | */
|
|---|
| 822 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
|---|
| 823 | *output_list, struct mountlist_itself
|
|---|
| 824 | *mountlist, struct raidlist_itself
|
|---|
| 825 | *raidlist)
|
|---|
| 826 | {
|
|---|
| 827 |
|
|---|
| 828 | /*@ int ************************************************************* */
|
|---|
| 829 | int items = 0;
|
|---|
| 830 | int i = 0;
|
|---|
| 831 | int used_by = 0;
|
|---|
| 832 |
|
|---|
| 833 | /*@ buffers ********************************************************* */
|
|---|
| 834 | char *tmp;
|
|---|
| 835 |
|
|---|
| 836 | assert(output_list != NULL);
|
|---|
| 837 | assert(mountlist != NULL);
|
|---|
| 838 | assert(raidlist != NULL);
|
|---|
| 839 | log_it("MLOURP -- starting");
|
|---|
| 840 | items = 0;
|
|---|
| 841 |
|
|---|
| 842 |
|
|---|
| 843 | for (i = 0; i < mountlist->entries; i++) {
|
|---|
| 844 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
|---|
| 845 | used_by =
|
|---|
| 846 | which_raid_device_is_using_this_partition(raidlist,
|
|---|
| 847 | mountlist->el[i].
|
|---|
| 848 | device);
|
|---|
| 849 | if (used_by < 0) {
|
|---|
| 850 | memcpy((void *) &output_list->el[items++],
|
|---|
| 851 | (void *) &mountlist->el[i],
|
|---|
| 852 | sizeof(struct mountlist_line));
|
|---|
| 853 | asprintf(&tmp,
|
|---|
| 854 | "%s is available; user may choose to add it to raid device",
|
|---|
| 855 | output_list->el[items - 1].device);
|
|---|
| 856 | log_it(tmp);
|
|---|
| 857 | paranoid_free(tmp);
|
|---|
| 858 | }
|
|---|
| 859 | }
|
|---|
| 860 | }
|
|---|
| 861 | output_list->entries = items;
|
|---|
| 862 | log_it("MLUORP -- ending");
|
|---|
| 863 | }
|
|---|
| 864 |
|
|---|
| 865 |
|
|---|
| 866 | /**
|
|---|
| 867 | * Get the size of a mountlist entry by the @c device field.
|
|---|
| 868 | * @param mountlist The mountlist to search in.
|
|---|
| 869 | * @param device The device to search for
|
|---|
| 870 | * @return The size of the device (in KB), or -1 if it could not be found.
|
|---|
| 871 | */
|
|---|
| 872 | long long
|
|---|
| 873 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
|---|
| 874 | char *device)
|
|---|
| 875 | {
|
|---|
| 876 | /*@ int ************************************************************** */
|
|---|
| 877 | int i = 0;
|
|---|
| 878 |
|
|---|
| 879 |
|
|---|
| 880 | assert(mountlist != NULL);
|
|---|
| 881 | assert_string_is_neither_NULL_nor_zerolength(device);
|
|---|
| 882 |
|
|---|
| 883 | for (i = 0;
|
|---|
| 884 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
|---|
| 885 | i++);
|
|---|
| 886 | if (i == mountlist->entries) {
|
|---|
| 887 | return (-1);
|
|---|
| 888 | } else {
|
|---|
| 889 | return (mountlist->el[i].size);
|
|---|
| 890 | }
|
|---|
| 891 | }
|
|---|
| 892 |
|
|---|
| 893 |
|
|---|
| 894 | /**
|
|---|
| 895 | * Load a file on disk into @p mountlist.
|
|---|
| 896 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
|---|
| 897 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
|---|
| 898 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
|---|
| 899 | * entries are renamed.
|
|---|
| 900 | * @param mountlist The mountlist to load into.
|
|---|
| 901 | * @param fname The name of the file to load the mountlist from.
|
|---|
| 902 | * @return 0 for success, 1 for failure.
|
|---|
| 903 | */
|
|---|
| 904 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
|---|
| 905 | {
|
|---|
| 906 | FILE *fin;
|
|---|
| 907 | /* malloc ** */
|
|---|
| 908 | char *incoming = NULL;
|
|---|
| 909 | char *siz;
|
|---|
| 910 | char *tmp;
|
|---|
| 911 | char *p;
|
|---|
| 912 |
|
|---|
| 913 | int items;
|
|---|
| 914 | int j;
|
|---|
| 915 | size_t n = 0;
|
|---|
| 916 |
|
|---|
| 917 | assert(mountlist != NULL);
|
|---|
| 918 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
|---|
| 919 | malloc_string(siz);
|
|---|
| 920 | if (!(fin = fopen(fname, "r"))) {
|
|---|
| 921 | log_it("Unable to open mountlist - '%s'", fname);
|
|---|
| 922 | log_to_screen(_("Cannot open mountlist"));
|
|---|
| 923 | paranoid_free(siz);
|
|---|
| 924 | return (1);
|
|---|
| 925 | }
|
|---|
| 926 | items = 0;
|
|---|
| 927 | (void) getline(&incoming, &n, fin);
|
|---|
| 928 | log_it("Loading mountlist...");
|
|---|
| 929 | while (!feof(fin)) {
|
|---|
| 930 | #if linux
|
|---|
| 931 | sscanf(incoming,
|
|---|
| 932 | "%s %s %s %s %s",
|
|---|
| 933 | mountlist->el[items].device,
|
|---|
| 934 | mountlist->el[items].mountpoint,
|
|---|
| 935 | mountlist->el[items].format,
|
|---|
| 936 | siz, mountlist->el[items].label);
|
|---|
| 937 | #elif __FreeBSD__
|
|---|
| 938 | sscanf(incoming,
|
|---|
| 939 | "%s %s %s %s",
|
|---|
| 940 | mountlist->el[items].device,
|
|---|
| 941 | mountlist->el[items].mountpoint,
|
|---|
| 942 | mountlist->el[items].format, siz);
|
|---|
| 943 | strcpy(mountlist->el[items].label, "");
|
|---|
| 944 | #endif
|
|---|
| 945 |
|
|---|
| 946 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
|---|
| 947 | !strcmp(mountlist->el[items].device, "proc") ||
|
|---|
| 948 | !strcmp(mountlist->el[items].device, "/sys") ||
|
|---|
| 949 | !strcmp(mountlist->el[items].device, "sys") ||
|
|---|
| 950 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
|---|
| 951 | !strcmp(mountlist->el[items].device, "devpts")
|
|---|
| 952 | ) {
|
|---|
| 953 | log_msg(1,
|
|---|
| 954 | "Ignoring %s in mountlist - not loading that line :) ",
|
|---|
| 955 | mountlist->el[items].device);
|
|---|
| 956 | (void) getline(&incoming, &n, fin);
|
|---|
| 957 | continue;
|
|---|
| 958 | }
|
|---|
| 959 | mountlist->el[items].size = atoll(siz);
|
|---|
| 960 | if (mountlist->el[items].device[0] != '\0'
|
|---|
| 961 | && mountlist->el[items].device[0] != '#') {
|
|---|
| 962 | if (items >= ARBITRARY_MAXIMUM) {
|
|---|
| 963 | log_to_screen(_("Too many lines in mountlist.. ABORTING"));
|
|---|
| 964 | finish(1);
|
|---|
| 965 | }
|
|---|
| 966 | for (j = 0;
|
|---|
| 967 | j < items
|
|---|
| 968 | && strcmp(mountlist->el[j].device,
|
|---|
| 969 | mountlist->el[items].device); j++);
|
|---|
| 970 | if (j < items) {
|
|---|
| 971 | strcat(mountlist->el[items].device, "_dup");
|
|---|
| 972 | asprintf(&tmp,
|
|---|
| 973 | "Duplicate entry in mountlist - renaming to %s",
|
|---|
| 974 | mountlist->el[items].device);
|
|---|
| 975 | log_it(tmp);
|
|---|
| 976 | paranoid_free(tmp);
|
|---|
| 977 | }
|
|---|
| 978 | asprintf(&tmp, mountlist->el[items].device);
|
|---|
| 979 | if (strstr(tmp, "/dev/md/")) {
|
|---|
| 980 | log_it("format_device() --- Contracting %s", tmp);
|
|---|
| 981 | p = strrchr(tmp, '/');
|
|---|
| 982 | if (p) {
|
|---|
| 983 | *p = *(p + 1);
|
|---|
| 984 | *(p + 1) = *(p + 2);
|
|---|
| 985 | *(p + 2) = *(p + 3);
|
|---|
| 986 | }
|
|---|
| 987 | log_it("It was %s; it is now %s",
|
|---|
| 988 | mountlist->el[items].device, tmp);
|
|---|
| 989 | strcpy(mountlist->el[items].device, tmp);
|
|---|
| 990 | }
|
|---|
| 991 | paranoid_free(tmp);
|
|---|
| 992 |
|
|---|
| 993 | asprintf(&tmp,
|
|---|
| 994 | "%s %s %s %lld %s",
|
|---|
| 995 | mountlist->el[items].device,
|
|---|
| 996 | mountlist->el[items].mountpoint,
|
|---|
| 997 | mountlist->el[items].format,
|
|---|
| 998 | mountlist->el[items].size,
|
|---|
| 999 | mountlist->el[items].label);
|
|---|
| 1000 |
|
|---|
| 1001 | log_it(tmp);
|
|---|
| 1002 | paranoid_free(tmp);
|
|---|
| 1003 | items++;
|
|---|
| 1004 | }
|
|---|
| 1005 | (void) getline(&incoming, &n, fin);
|
|---|
| 1006 | }
|
|---|
| 1007 | paranoid_fclose(fin);
|
|---|
| 1008 | paranoid_free(incoming);
|
|---|
| 1009 | mountlist->entries = items;
|
|---|
| 1010 |
|
|---|
| 1011 | log_it("Mountlist loaded successfully.");
|
|---|
| 1012 | asprintf(&tmp, "%d entries in mountlist", items);
|
|---|
| 1013 | log_it(tmp);
|
|---|
| 1014 | paranoid_free(tmp);
|
|---|
| 1015 |
|
|---|
| 1016 | paranoid_free(siz);
|
|---|
| 1017 | return (0);
|
|---|
| 1018 | }
|
|---|
| 1019 |
|
|---|
| 1020 |
|
|---|
| 1021 |
|
|---|
| 1022 | /**
|
|---|
| 1023 | * Save @p mountlist to a file on disk.
|
|---|
| 1024 | * @param mountlist The mountlist to save.
|
|---|
| 1025 | * @param fname The file to save it to.
|
|---|
| 1026 | * @return 0 for success, 1 for failure.
|
|---|
| 1027 | * @see load_mountlist
|
|---|
| 1028 | */
|
|---|
| 1029 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
|---|
| 1030 | {
|
|---|
| 1031 | FILE *fout;
|
|---|
| 1032 | int i;
|
|---|
| 1033 |
|
|---|
| 1034 | assert(mountlist != NULL);
|
|---|
| 1035 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
|---|
| 1036 |
|
|---|
| 1037 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
|---|
| 1038 | if (!(fout = fopen(fname, "w"))) {
|
|---|
| 1039 | log_OS_error("WMTD - Cannot openout mountlist");
|
|---|
| 1040 | return (1);
|
|---|
| 1041 | }
|
|---|
| 1042 | for (i = 0; i < mountlist->entries; i++) {
|
|---|
| 1043 | fprintf(fout,
|
|---|
| 1044 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
|---|
| 1045 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
|---|
| 1046 | mountlist->el[i].format, mountlist->el[i].size,
|
|---|
| 1047 | mountlist->el[i].label);
|
|---|
| 1048 | }
|
|---|
| 1049 | paranoid_fclose(fout);
|
|---|
| 1050 | return (0);
|
|---|
| 1051 | }
|
|---|
| 1052 |
|
|---|
| 1053 |
|
|---|
| 1054 | /**
|
|---|
| 1055 | * Sort the mountlist alphabetically by device.
|
|---|
| 1056 | * The sorting is done in-place.
|
|---|
| 1057 | * @param mountlist The mountlist to sort.
|
|---|
| 1058 | */
|
|---|
| 1059 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
|---|
| 1060 | {
|
|---|
| 1061 | int diff;
|
|---|
| 1062 | int lino = -999;
|
|---|
| 1063 |
|
|---|
| 1064 | assert(mountlist != NULL);
|
|---|
| 1065 |
|
|---|
| 1066 | while (lino < mountlist->entries) {
|
|---|
| 1067 | for (lino = 1; lino < mountlist->entries; lino++) {
|
|---|
| 1068 | diff =
|
|---|
| 1069 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
|---|
| 1070 | mountlist->el[lino].device);
|
|---|
| 1071 | if (diff > 0) {
|
|---|
| 1072 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
|---|
| 1073 | break;
|
|---|
| 1074 | }
|
|---|
| 1075 | }
|
|---|
| 1076 | }
|
|---|
| 1077 | }
|
|---|
| 1078 |
|
|---|
| 1079 |
|
|---|
| 1080 | /**
|
|---|
| 1081 | * Sort the mountlist alphabetically by mountpoint.
|
|---|
| 1082 | * The sorting is done in-place.
|
|---|
| 1083 | * @param mountlist The mountlist to sort.
|
|---|
| 1084 | * @param reverse If TRUE, then do a reverse sort.
|
|---|
| 1085 | */
|
|---|
| 1086 | void
|
|---|
| 1087 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
|---|
| 1088 | bool reverse)
|
|---|
| 1089 | {
|
|---|
| 1090 | int diff;
|
|---|
| 1091 | int lino = -999;
|
|---|
| 1092 |
|
|---|
| 1093 | assert(mountlist != NULL);
|
|---|
| 1094 |
|
|---|
| 1095 | while (lino < mountlist->entries) {
|
|---|
| 1096 | for (lino = 1; lino < mountlist->entries; lino++) {
|
|---|
| 1097 | diff =
|
|---|
| 1098 | strcmp(mountlist->el[lino - 1].mountpoint,
|
|---|
| 1099 | mountlist->el[lino].mountpoint);
|
|---|
| 1100 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
|---|
| 1101 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
|---|
| 1102 | break;
|
|---|
| 1103 | }
|
|---|
| 1104 | }
|
|---|
| 1105 | }
|
|---|
| 1106 | }
|
|---|
| 1107 |
|
|---|
| 1108 |
|
|---|
| 1109 | /**
|
|---|
| 1110 | * Swap two entries in the mountlist in-place.
|
|---|
| 1111 | * @param mountlist The mountlist to swap the entries in.
|
|---|
| 1112 | * @param a The index number of the first entry.
|
|---|
| 1113 | * @param b The index number of the second entry.
|
|---|
| 1114 | */
|
|---|
| 1115 | void
|
|---|
| 1116 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
|---|
| 1117 | {
|
|---|
| 1118 | /*@ mallocs *** */
|
|---|
| 1119 | char *device;
|
|---|
| 1120 | char *mountpoint;
|
|---|
| 1121 | char *format;
|
|---|
| 1122 |
|
|---|
| 1123 | long long size;
|
|---|
| 1124 |
|
|---|
| 1125 | assert(mountlist != NULL);
|
|---|
| 1126 | assert(a >= 0);
|
|---|
| 1127 | assert(b >= 0);
|
|---|
| 1128 |
|
|---|
| 1129 | asprintf(&device, mountlist->el[a].device);
|
|---|
| 1130 | asprintf(&mountpoint, mountlist->el[a].mountpoint);
|
|---|
| 1131 | asprintf(&format, mountlist->el[a].format);
|
|---|
| 1132 |
|
|---|
| 1133 | size = mountlist->el[a].size;
|
|---|
| 1134 |
|
|---|
| 1135 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
|---|
| 1136 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
|---|
| 1137 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
|---|
| 1138 |
|
|---|
| 1139 | mountlist->el[a].size = mountlist->el[b].size;
|
|---|
| 1140 |
|
|---|
| 1141 | strcpy(mountlist->el[b].device, device);
|
|---|
| 1142 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
|---|
| 1143 | strcpy(mountlist->el[b].format, format);
|
|---|
| 1144 |
|
|---|
| 1145 | mountlist->el[b].size = size;
|
|---|
| 1146 | }
|
|---|
| 1147 |
|
|---|
| 1148 | /* @} - end of mountlistGroup */
|
|---|
