[2052] | 1 | /* subroutines for handling mountlist
|
---|
[128] | 2 | $Id: libmondo-mountlist.c 3279 2014-04-30 11:05:17Z bruno $
|
---|
[1] | 3 | */
|
---|
| 4 |
|
---|
| 5 |
|
---|
| 6 | /**
|
---|
| 7 | * @file
|
---|
| 8 | * Functions which manipulate the mountlist.
|
---|
| 9 | */
|
---|
| 10 |
|
---|
| 11 | #include "my-stuff.h"
|
---|
[2209] | 12 | #include "mr_mem.h"
|
---|
[1] | 13 | #include "mondostructures.h"
|
---|
| 14 | #include "libmondo-mountlist.h"
|
---|
[541] | 15 | #include "lib-common-externs.h"
|
---|
[1] | 16 | #include "libmondo-raid-EXT.h"
|
---|
| 17 | #include "libmondo-devices-EXT.h"
|
---|
| 18 | #include "libmondo-tools-EXT.h"
|
---|
| 19 | #include "libmondo-string-EXT.h"
|
---|
[1236] | 20 | #include "newt-specific-EXT.h"
|
---|
[1] | 21 |
|
---|
| 22 | /*@unused@*/
|
---|
[128] | 23 | //static char cvsid[] = "$Id: libmondo-mountlist.c 3279 2014-04-30 11:05:17Z bruno $";
|
---|
[1] | 24 |
|
---|
[1645] | 25 | /* Reference to global bkpinfo */
|
---|
| 26 | extern struct s_bkpinfo *bkpinfo;
|
---|
| 27 |
|
---|
[1] | 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).
|
---|
[2207] | 40 | * @return The flaws string found (NULL for success) allocated to be freed
|
---|
[1] | 41 | * @see evaluate_mountlist
|
---|
| 42 | */
|
---|
[2207] | 43 | char *evaluate_drive_within_mountlist(struct mountlist_itself *mountlist, char *drive)
|
---|
[1] | 44 | #ifdef __FreeBSD__
|
---|
| 45 | {
|
---|
| 46 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
|
---|
[128] | 47 | /*@ int ************************************************************* */
|
---|
| 48 | int prev_part_no = 0;
|
---|
[1] | 49 | int curr_part_no = 0;
|
---|
| 50 | int pos = 0, npos = 0;
|
---|
| 51 | int res = 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 |
|
---|
[128] | 58 | /*@ buffers ******************************************************** */
|
---|
[2516] | 59 | char tmp = NULL;
|
---|
[1] | 60 | char device[MAX_STR_LEN];
|
---|
| 61 |
|
---|
[2209] | 62 | char *flaws_str = NULL;
|
---|
| 63 |
|
---|
[128] | 64 | /*@ long *********************************************************** */
|
---|
| 65 | long physical_drive_size = 0;
|
---|
[1] | 66 | long amount_allocated = 0;
|
---|
| 67 |
|
---|
[128] | 68 | /*@ pointers ******************************************************* */
|
---|
[3237] | 69 | char *part_table_fmt = NULL;
|
---|
[1] | 70 |
|
---|
[128] | 71 | /*@ initialize ***************************************************** */
|
---|
| 72 | prev_part_no = 0;
|
---|
[3185] | 73 | mr_asprintf(flaws_str, "%s", "");
|
---|
[1] | 74 |
|
---|
| 75 |
|
---|
[128] | 76 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 77 |
|
---|
[128] | 78 | if (physical_drive_size < 0) {
|
---|
[3185] | 79 | mr_asprintf(tmp, " %s does not exist.", drive);
|
---|
[2209] | 80 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 81 | } else {
|
---|
[3185] | 82 | mr_asprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 83 | }
|
---|
| 84 | log_it(tmp);
|
---|
[2516] | 85 | mr_free(tmp);
|
---|
[1] | 86 |
|
---|
| 87 |
|
---|
[128] | 88 | /* check DD */
|
---|
| 89 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
---|
| 90 | sprintf(device, "%s%c", drive, cur_sp_no);
|
---|
| 91 | if (find_device_in_mountlist(mountlist, device) >= 0)
|
---|
| 92 | foundsome = TRUE;
|
---|
| 93 | }
|
---|
| 94 | if (foundsome) {
|
---|
| 95 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
---|
| 96 | sprintf(device, "%s%c", drive, cur_sp_no);
|
---|
| 97 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 98 | if (pos < 0) {
|
---|
| 99 | continue;
|
---|
| 100 | }
|
---|
| 101 | /* is it too big? */
|
---|
| 102 | if (curr_part_no > 'h') {
|
---|
[3185] | 103 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
|
---|
[128] | 104 | log_it(tmp);
|
---|
[2207] | 105 | mr_strcat(flaws_str, tmp);
|
---|
[2516] | 106 | mr_free(tmp);
|
---|
[128] | 107 | res++;
|
---|
| 108 | }
|
---|
| 109 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
|
---|
[3060] | 110 | for (i = 0, device_copies = 0;
|
---|
[128] | 111 | i < mountlist->entries; i++) {
|
---|
| 112 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 113 | device_copies++;
|
---|
| 114 | }
|
---|
| 115 | }
|
---|
| 116 | if (device_copies > 1) {
|
---|
[3185] | 117 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
|
---|
[128] | 118 | if (!strstr(flaws_str, tmp)) {
|
---|
| 119 | log_it(tmp);
|
---|
[2207] | 120 | mr_strcat(flaws_str, tmp);
|
---|
[128] | 121 | res++;
|
---|
| 122 | }
|
---|
[2516] | 123 | mr_free(tmp);
|
---|
[128] | 124 | }
|
---|
| 125 | /* silly partition size? */
|
---|
| 126 | if (mountlist->el[pos].size < 8192
|
---|
| 127 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[3185] | 128 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 129 | log_it(tmp);
|
---|
[2207] | 130 | mr_strcat(flaws_str, tmp);
|
---|
[2516] | 131 | mr_free(tmp);
|
---|
[128] | 132 | res++;
|
---|
| 133 | }
|
---|
| 134 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 135 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 136 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 137 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 138 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 139 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
---|
| 140 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[3185] | 141 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 142 | log_it(tmp);
|
---|
[2207] | 143 | mr_strcat(flaws_str, tmp);
|
---|
[2516] | 144 | mr_free(tmp);
|
---|
[128] | 145 | res++;
|
---|
| 146 | }
|
---|
| 147 | /* is format sensible? */
|
---|
| 148 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[3185] | 149 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 150 | log_it(tmp);
|
---|
[2207] | 151 | mr_strcat(flaws_str, tmp);
|
---|
[2516] | 152 | mr_free(tmp);
|
---|
[128] | 153 | res++;
|
---|
| 154 | }
|
---|
[2125] | 155 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 156 | prev_sp_no = cur_sp_no;
|
---|
| 157 | }
|
---|
| 158 | }
|
---|
[1] | 159 |
|
---|
[128] | 160 | npos = pos = 0;
|
---|
| 161 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1303] | 162 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 163 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 164 | npos = 0;
|
---|
| 165 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
|
---|
| 166 | sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
|
---|
| 167 | if (find_device_in_mountlist(mountlist, device) >= 0)
|
---|
| 168 | npos++;
|
---|
| 169 | }
|
---|
| 170 | if (((pos >= 0) || npos) && foundsome) {
|
---|
[2207] | 171 | mr_strcat(flaws_str, " %s has both DD and PC-style partitions.", drive);
|
---|
[2209] | 172 | return(flaws_str); // fatal error
|
---|
[128] | 173 | }
|
---|
| 174 |
|
---|
[1303] | 175 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 176 | if (pos > 0 && !npos) {
|
---|
| 177 | /* gap in the partition list? */
|
---|
| 178 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 179 | if (prev_part_no == 0) {
|
---|
[3185] | 180 | mr_asprintf(tmp, " Gap prior to %s.", device);
|
---|
[128] | 181 | log_it(tmp);
|
---|
[2209] | 182 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 183 | mr_free(tmp);
|
---|
[128] | 184 | res++;
|
---|
| 185 | } else if (curr_part_no > 5
|
---|
| 186 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[3185] | 187 | mr_asprintf(tmp, " Gap between %ss%d and %d.", drive, prev_part_no, curr_part_no);
|
---|
[128] | 188 | log_it(tmp);
|
---|
[2209] | 189 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 190 | mr_free(tmp);
|
---|
[128] | 191 | res++;
|
---|
| 192 | }
|
---|
| 193 | }
|
---|
| 194 | /* GPT allows more than 4 primary partitions */
|
---|
| 195 | part_table_fmt = which_partition_format(drive);
|
---|
| 196 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
[3237] | 197 | if ((curr_part_no >= 5 && prev_part_no == 4) && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[3185] | 198 | mr_asprintf(tmp, " Partition %ss4 is occupied.", drive);
|
---|
[128] | 199 | log_it(tmp);
|
---|
[2209] | 200 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 201 | mr_free(tmp);
|
---|
[128] | 202 | res++;
|
---|
| 203 | }
|
---|
[3237] | 204 | mr_free(part_table_fmt);
|
---|
| 205 |
|
---|
[128] | 206 | /* does partition /dev/adXsY exist more than once in the mountlist? */
|
---|
[3060] | 207 | for (i = 0, device_copies = 0;
|
---|
[128] | 208 | i < mountlist->entries; i++) {
|
---|
| 209 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 210 | device_copies++;
|
---|
| 211 | }
|
---|
| 212 | }
|
---|
| 213 | if (device_copies > 1) {
|
---|
[3185] | 214 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
|
---|
[2209] | 215 | if (!strstr(flaws_str, "%s", tmp)) {
|
---|
[128] | 216 | log_it(tmp);
|
---|
[2209] | 217 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 218 | res++;
|
---|
| 219 | }
|
---|
[2516] | 220 | mr_free(tmp);
|
---|
[128] | 221 | }
|
---|
| 222 | /* silly partition size? */
|
---|
| 223 | if (mountlist->el[pos].size < 8192
|
---|
| 224 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[3185] | 225 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 226 | log_it(tmp);
|
---|
[2209] | 227 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 228 | mr_free(tmp);
|
---|
[128] | 229 | res++;
|
---|
| 230 | }
|
---|
| 231 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 232 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 233 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 234 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 235 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 236 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
---|
| 237 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[3185] | 238 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 239 | log_it(tmp);
|
---|
[2209] | 240 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 241 | mr_free(tmp);
|
---|
[128] | 242 | res++;
|
---|
| 243 | }
|
---|
| 244 | /* is format sensible? */
|
---|
| 245 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[3185] | 246 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 247 | log_it(tmp);
|
---|
[2209] | 248 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 249 | mr_free(tmp);
|
---|
[128] | 250 | res++;
|
---|
| 251 | }
|
---|
| 252 | } else {
|
---|
| 253 | /* Check subpartitions */
|
---|
| 254 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
---|
| 255 | sprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
|
---|
| 256 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 257 | if (pos < 0) {
|
---|
| 258 | continue;
|
---|
| 259 | }
|
---|
| 260 | /* is it too big? */
|
---|
| 261 | if (curr_part_no > 'h') {
|
---|
[3185] | 262 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
|
---|
[128] | 263 | log_it(tmp);
|
---|
[2209] | 264 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 265 | mr_free(tmp);
|
---|
[128] | 266 | res++;
|
---|
| 267 | }
|
---|
| 268 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
|
---|
[3060] | 269 | for (i = 0, device_copies = 0;
|
---|
[128] | 270 | i < mountlist->entries; i++) {
|
---|
| 271 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 272 | device_copies++;
|
---|
| 273 | }
|
---|
| 274 | }
|
---|
| 275 | if (device_copies > 1) {
|
---|
[3185] | 276 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
|
---|
[128] | 277 | if (!strstr(flaws_str, tmp)) {
|
---|
| 278 | log_it(tmp);
|
---|
[2209] | 279 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 280 | res++;
|
---|
| 281 | }
|
---|
[2516] | 282 | mr_free(tmp);
|
---|
[128] | 283 | }
|
---|
| 284 | /* silly partition size? */
|
---|
| 285 | if (mountlist->el[pos].size < 8192
|
---|
| 286 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[3185] | 287 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 288 | log_it(tmp);
|
---|
[2209] | 289 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 290 | mr_free(tmp);
|
---|
[128] | 291 | res++;
|
---|
| 292 | }
|
---|
| 293 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 294 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 295 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 296 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 297 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 298 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
---|
| 299 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[3185] | 300 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 301 | log_it(tmp);
|
---|
[2209] | 302 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 303 | mr_free(tmp);
|
---|
[128] | 304 | res++;
|
---|
| 305 | }
|
---|
| 306 | /* is format sensible? */
|
---|
| 307 | if (!is_this_a_valid_disk_format
|
---|
| 308 | (mountlist->el[pos].format)) {
|
---|
[3185] | 309 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 310 | log_it(tmp);
|
---|
[2209] | 311 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 312 | mr_free(tmp);
|
---|
[128] | 313 | res++;
|
---|
| 314 | }
|
---|
[2125] | 315 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 316 | prev_sp_no = cur_sp_no;
|
---|
| 317 | }
|
---|
| 318 | }
|
---|
| 319 |
|
---|
| 320 | /* OK, continue with main loop */
|
---|
[2125] | 321 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[2665] | 322 |
|
---|
| 323 | /* This should only happen at the end but not tested now */
|
---|
| 324 | if (amount_allocated > physical_drive_size) {
|
---|
| 325 | // Used to be +1, but what if you're 1 MB too high?
|
---|
[3191] | 326 | mr_asprintf(tmp, " %ld MB over-allocated on %s.",amount_allocated - physical_drive_size, drive);
|
---|
[2665] | 327 | log_it(tmp);
|
---|
| 328 |
|
---|
| 329 | /* Do we have more than 1 MB per partition ? */
|
---|
| 330 | if (amount_allocated - physical_drive_size <= curr_part_no) {
|
---|
| 331 | /* Probably a rouding error, just passing over
|
---|
| 332 | * by reducing the last partition if possible */
|
---|
| 333 | amount_allocated -= mountlist->el[pos].size / 1024L;
|
---|
| 334 | mountlist->el[pos].size = (mountlist->el[pos].size - curr_part_no*1024L);
|
---|
| 335 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
| 336 | } else {
|
---|
| 337 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 338 | res++;
|
---|
| 339 | }
|
---|
| 340 | mr_free(tmp);
|
---|
| 341 | }
|
---|
[128] | 342 | prev_part_no = curr_part_no;
|
---|
| 343 | }
|
---|
| 344 |
|
---|
| 345 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
[3191] | 346 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
|
---|
| 347 | {
|
---|
| 348 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
|
---|
[1236] | 349 | log_it(tmp);
|
---|
[2209] | 350 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 351 | mr_free(tmp);
|
---|
[3191] | 352 | res++;
|
---|
| 353 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
| 354 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
|
---|
| 355 | log_it(tmp);
|
---|
| 356 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 357 | mr_free(tmp);
|
---|
[128] | 358 | }
|
---|
| 359 | if (res) {
|
---|
[2209] | 360 | return (NULL);
|
---|
[128] | 361 | } else {
|
---|
[2209] | 362 | return (flaws_str);
|
---|
[128] | 363 | }
|
---|
[1] | 364 | }
|
---|
| 365 |
|
---|
| 366 | #else
|
---|
| 367 | // Linux-specific version of evaluate_drive_within_mountlist()
|
---|
| 368 | {
|
---|
| 369 |
|
---|
[128] | 370 | /*@ int ************************************************************* */
|
---|
| 371 | int prev_part_no = 0;
|
---|
[1] | 372 | int curr_part_no = 0;
|
---|
| 373 | int pos = 0;
|
---|
| 374 | int res = 0;
|
---|
| 375 | int device_copies = 0;
|
---|
| 376 | int i = 0;
|
---|
| 377 |
|
---|
[128] | 378 | /*@ buffers ******************************************************** */
|
---|
[2516] | 379 | char *tmp = NULL;
|
---|
| 380 | char *device = NULL;
|
---|
[2209] | 381 | char *flaws_str = NULL;
|
---|
[1] | 382 |
|
---|
[128] | 383 | /*@ long *********************************************************** */
|
---|
[1295] | 384 | long physical_drive_size = 0L;
|
---|
| 385 | long amount_allocated = 0L;
|
---|
[1] | 386 |
|
---|
[128] | 387 | /*@ pointers ******************************************************* */
|
---|
[2204] | 388 | char *part_table_fmt = NULL;
|
---|
[1] | 389 |
|
---|
[128] | 390 | /*@ initialize ***************************************************** */
|
---|
| 391 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 392 | assert(mountlist != NULL);
|
---|
[3185] | 393 | mr_asprintf(flaws_str, "%s", "");
|
---|
[1] | 394 |
|
---|
[128] | 395 | malloc_string(device);
|
---|
| 396 | prev_part_no = 0;
|
---|
[1] | 397 |
|
---|
[128] | 398 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 399 |
|
---|
[128] | 400 | if (physical_drive_size < 0) {
|
---|
[2733] | 401 | if (strstr(drive,"/dev/dm-") == NULL) {
|
---|
[3185] | 402 | mr_asprintf(tmp, " %s does not exist.", drive);
|
---|
[2731] | 403 | log_it(tmp);
|
---|
| 404 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 405 | res++;
|
---|
| 406 | mr_free(tmp);
|
---|
| 407 | goto endoffunc;
|
---|
| 408 | } else {
|
---|
[3191] | 409 | log_it(" %s (dm) will be setup later on", drive);
|
---|
[2731] | 410 | }
|
---|
[128] | 411 | } else {
|
---|
[3191] | 412 | log_it("%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 413 | }
|
---|
[1] | 414 |
|
---|
[3263] | 415 | /* GPT allows more than 4 primary partitions - detect partition type now */
|
---|
| 416 | part_table_fmt = which_partition_format(drive);
|
---|
| 417 |
|
---|
[128] | 418 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1298] | 419 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 420 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 421 | if (pos < 0) {
|
---|
| 422 | continue;
|
---|
| 423 | }
|
---|
[2380] | 424 | log_msg(2, "Processing partition %s on %s #%d in mountlist", device, drive, pos);
|
---|
[128] | 425 | /* gap in the partition list? */
|
---|
| 426 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 427 | if (prev_part_no == 0) {
|
---|
[3185] | 428 | mr_asprintf(tmp, " Gap prior to %s.", device);
|
---|
[128] | 429 | log_it(tmp);
|
---|
[2209] | 430 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 431 | mr_free(tmp);
|
---|
[128] | 432 | res++;
|
---|
[3263] | 433 | } else if (curr_part_no > 5 || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[3191] | 434 | mr_asprintf(tmp, " Gap on %s between %d and %d.", drive, prev_part_no, curr_part_no);
|
---|
[128] | 435 | log_it(tmp);
|
---|
[2209] | 436 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 437 | mr_free(tmp);
|
---|
[128] | 438 | res++;
|
---|
| 439 | }
|
---|
| 440 | }
|
---|
| 441 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
[3191] | 442 | if ((curr_part_no >= 5 && prev_part_no == 4) && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[3185] | 443 | mr_asprintf(tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 444 | log_it(tmp);
|
---|
[2209] | 445 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 446 | mr_free(tmp);
|
---|
[128] | 447 | res++;
|
---|
| 448 | }
|
---|
[3191] | 449 |
|
---|
[128] | 450 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
[3060] | 451 | for (i = 0, device_copies = 0;
|
---|
[128] | 452 | i < mountlist->entries; i++) {
|
---|
| 453 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 454 | device_copies++;
|
---|
| 455 | }
|
---|
| 456 | }
|
---|
| 457 | if (device_copies > 1) {
|
---|
[3191] | 458 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
|
---|
[128] | 459 | if (!strstr(flaws_str, tmp)) {
|
---|
| 460 | log_it(tmp);
|
---|
[2209] | 461 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 462 | res++;
|
---|
| 463 | }
|
---|
[2516] | 464 | mr_free(tmp);
|
---|
[128] | 465 | }
|
---|
| 466 | /* silly partition size? */
|
---|
| 467 | if (mountlist->el[pos].size < 8192
|
---|
| 468 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[3185] | 469 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 470 | log_it(tmp);
|
---|
[2209] | 471 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 472 | mr_free(tmp);
|
---|
[128] | 473 | res++;
|
---|
| 474 | }
|
---|
| 475 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 476 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 477 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 478 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 479 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 480 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[3185] | 481 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 482 | log_it(tmp);
|
---|
[2209] | 483 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 484 | mr_free(tmp);
|
---|
[128] | 485 | res++;
|
---|
| 486 | }
|
---|
| 487 | /* is format sensible? */
|
---|
| 488 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[3185] | 489 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 490 | log_it(tmp);
|
---|
[2209] | 491 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 492 | mr_free(tmp);
|
---|
[128] | 493 | res++;
|
---|
| 494 | }
|
---|
| 495 | /* OK, continue with main loop */
|
---|
[2125] | 496 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 497 | prev_part_no = curr_part_no;
|
---|
[1] | 498 | }
|
---|
[3263] | 499 | mr_free(part_table_fmt);
|
---|
[128] | 500 |
|
---|
| 501 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 502 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[3191] | 503 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
|
---|
[128] | 504 | log_it(tmp);
|
---|
[2209] | 505 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 506 | mr_free(tmp);
|
---|
[128] | 507 | res++;
|
---|
| 508 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[3191] | 509 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 510 | log_it(tmp);
|
---|
[2209] | 511 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 512 | mr_free(tmp);
|
---|
[1] | 513 | }
|
---|
| 514 |
|
---|
[128] | 515 | endoffunc:
|
---|
| 516 | paranoid_free(device);
|
---|
[1] | 517 |
|
---|
[2371] | 518 | if (res == 0) {
|
---|
| 519 | mr_free(flaws_str);
|
---|
[2380] | 520 | log_msg(2, "Fine, no error in evaluate_drive_within_mountlist");
|
---|
[2209] | 521 | return (NULL);
|
---|
[128] | 522 | } else {
|
---|
[2380] | 523 | log_msg(2, "Error in evaluate_drive_within_mountlist: %s", flaws_str);
|
---|
[2209] | 524 | return (flaws_str);
|
---|
[128] | 525 | }
|
---|
[1] | 526 | }
|
---|
| 527 | #endif
|
---|
| 528 |
|
---|
| 529 |
|
---|
| 530 | /**
|
---|
| 531 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 532 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 533 | * @param mountlist The mountlist to evaluate.
|
---|
[2394] | 534 | * @return The flaws string (NULL for success).
|
---|
[1] | 535 | * @see evaluate_drive_within_mountlist
|
---|
| 536 | */
|
---|
[2394] | 537 | char *evaluate_mountlist(struct mountlist_itself *mountlist) {
|
---|
[1] | 538 |
|
---|
[128] | 539 | /*@ buffer *********************************************************** */
|
---|
| 540 | struct list_of_disks *drivelist;
|
---|
[2202] | 541 | char *tmp = NULL;
|
---|
| 542 | char *flaws_str = NULL;
|
---|
[1] | 543 |
|
---|
[2384] | 544 | int currline = 0;
|
---|
| 545 | int copies = 0;
|
---|
| 546 | int last_copy = 0;
|
---|
| 547 |
|
---|
| 548 | /*@ buffetr ********************************************************* */
|
---|
| 549 | char *curr_mountpoint = NULL;
|
---|
| 550 |
|
---|
[128] | 551 | /*@ int ************************************************************** */
|
---|
[1] | 552 | int i = 0;
|
---|
| 553 |
|
---|
[128] | 554 | /*@ initialize ******************************************************* */
|
---|
[1] | 555 |
|
---|
[128] | 556 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 557 | assert(mountlist != NULL);
|
---|
[1] | 558 |
|
---|
[128] | 559 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 560 |
|
---|
[128] | 561 | log_it("Evaluating mountlist...");
|
---|
[1] | 562 |
|
---|
[128] | 563 | for (i = 0; i < drivelist->entries; i++) {
|
---|
[3236] | 564 | if (strstr(drivelist->el[i].device, DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[3191] | 565 | log_it(" Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
[128] | 566 | } else {
|
---|
[2235] | 567 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2304] | 568 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
[128] | 569 | }
|
---|
[2207] | 570 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[2304] | 571 | /* BCO: tmp can be NULL */
|
---|
[2219] | 572 | if (tmp != NULL) {
|
---|
[2394] | 573 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[3279] | 574 | if (flaws_str != NULL) {
|
---|
| 575 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 576 | } else {
|
---|
| 577 | mr_asprintf(flaws_str, "%s", tmp);
|
---|
| 578 | }
|
---|
[3191] | 579 | mr_free(tmp);
|
---|
[2219] | 580 | }
|
---|
[1] | 581 | }
|
---|
[2384] | 582 |
|
---|
| 583 | /* Look for duplicate mountpoints in mountlist. */
|
---|
| 584 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[3185] | 585 | mr_asprintf(curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
[2384] | 586 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries; i++) {
|
---|
| 587 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 588 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 589 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 590 | last_copy = i;
|
---|
| 591 | copies++;
|
---|
| 592 | }
|
---|
| 593 | }
|
---|
[3263] | 594 | if (copies > 1 && last_copy == currline && strcmp(curr_mountpoint, "raid")) {
|
---|
[3185] | 595 | mr_asprintf(tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
|
---|
[2394] | 596 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[3279] | 597 | if (flaws_str != NULL) {
|
---|
| 598 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 599 | } else {
|
---|
| 600 | mr_asprintf(flaws_str, "%s", tmp);
|
---|
| 601 | }
|
---|
[3191] | 602 | mr_free(tmp);
|
---|
[2384] | 603 | }
|
---|
[3191] | 604 | mr_free(curr_mountpoint);
|
---|
[2384] | 605 | }
|
---|
[2350] | 606 | return(flaws_str);
|
---|
[1] | 607 | }
|
---|
| 608 |
|
---|
| 609 |
|
---|
| 610 | /**
|
---|
| 611 | * Find the index number of @p device in the mountlist.
|
---|
| 612 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 613 | * @param mountlist The mountlist to search in.
|
---|
| 614 | * @param device The device to search for.
|
---|
| 615 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 616 | */
|
---|
| 617 | int
|
---|
[128] | 618 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 619 | {
|
---|
| 620 |
|
---|
[128] | 621 | /*@ int ************************************************************** */
|
---|
| 622 | int i = 0;
|
---|
[1] | 623 |
|
---|
[128] | 624 | assert(mountlist != NULL);
|
---|
| 625 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 626 | for (i = 0;
|
---|
| 627 | i < mountlist->entries
|
---|
| 628 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 629 |
|
---|
| 630 | if (i == mountlist->entries) {
|
---|
| 631 | return (-1);
|
---|
| 632 | } else {
|
---|
| 633 | return (i);
|
---|
| 634 | }
|
---|
[1] | 635 | }
|
---|
| 636 |
|
---|
| 637 |
|
---|
| 638 | /**
|
---|
| 639 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 640 | * @param mountlist The mountlist to examine.
|
---|
| 641 | * @param drivelist Where to put the list of drives found.
|
---|
| 642 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 643 | */
|
---|
| 644 | int
|
---|
[128] | 645 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 646 | struct list_of_disks *drivelist)
|
---|
[1] | 647 | {
|
---|
| 648 |
|
---|
[128] | 649 | /*@ int ************************************************************* */
|
---|
| 650 | int lino;
|
---|
| 651 | int noof_drives;
|
---|
| 652 | int j;
|
---|
[1] | 653 |
|
---|
[128] | 654 | /*@ buffers ********************************************************* */
|
---|
[2204] | 655 | char *drive = NULL;
|
---|
[2230] | 656 | char *truncdrive = NULL;
|
---|
[1] | 657 |
|
---|
[128] | 658 | long long size;
|
---|
[1] | 659 |
|
---|
[128] | 660 | assert(mountlist != NULL);
|
---|
| 661 | assert(drivelist != NULL);
|
---|
| 662 | log_it("Making list of drives");
|
---|
| 663 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 664 |
|
---|
[3185] | 665 | mr_asprintf(drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 666 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 667 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[3191] | 668 | mr_free(drive);
|
---|
[128] | 669 | continue;
|
---|
| 670 | }
|
---|
[1] | 671 |
|
---|
[128] | 672 | size = mountlist->el[lino].size;
|
---|
| 673 | if (size == 0) {
|
---|
[2205] | 674 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[3191] | 675 | mr_free(drive);
|
---|
[128] | 676 | continue;
|
---|
| 677 | }
|
---|
| 678 |
|
---|
[2205] | 679 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 680 |
|
---|
[2237] | 681 | /* memory allocation */
|
---|
[2230] | 682 | truncdrive = truncate_to_drive_name(drive);
|
---|
[3191] | 683 | mr_free(drive);
|
---|
[2237] | 684 |
|
---|
[2230] | 685 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 686 |
|
---|
[128] | 687 | for (j = 0;
|
---|
| 688 | j < noof_drives
|
---|
[2230] | 689 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 690 | continue;
|
---|
[2205] | 691 | }
|
---|
[128] | 692 | if (j == noof_drives) {
|
---|
[2237] | 693 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 694 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 695 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 696 | noof_drives++;
|
---|
[128] | 697 | }
|
---|
[2230] | 698 | paranoid_free(truncdrive);
|
---|
[2237] | 699 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 700 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 701 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 702 | finish(1);
|
---|
| 703 | }
|
---|
[1] | 704 | }
|
---|
[128] | 705 | drivelist->entries = noof_drives;
|
---|
[2235] | 706 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 707 |
|
---|
[128] | 708 | return (noof_drives);
|
---|
[1] | 709 | }
|
---|
| 710 |
|
---|
| 711 |
|
---|
| 712 | /**
|
---|
| 713 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 714 | * The user may add any of these partitions to the RAID device.
|
---|
| 715 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 716 | * @param mountlist The mountlist to examine.
|
---|
| 717 | * @param raidlist The raidlist to examine.
|
---|
| 718 | */
|
---|
[128] | 719 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 720 | *output_list,
|
---|
| 721 | struct mountlist_itself
|
---|
| 722 | *mountlist,
|
---|
| 723 | struct raidlist_itself
|
---|
| 724 | *raidlist)
|
---|
[1] | 725 | {
|
---|
| 726 |
|
---|
[128] | 727 | /*@ int ************************************************************* */
|
---|
| 728 | int items = 0;
|
---|
[1] | 729 | int i = 0;
|
---|
| 730 | int used_by = 0;
|
---|
| 731 |
|
---|
[128] | 732 | assert(output_list != NULL);
|
---|
| 733 | assert(mountlist != NULL);
|
---|
| 734 | assert(raidlist != NULL);
|
---|
| 735 | log_it("MLOURP -- starting");
|
---|
| 736 | items = 0;
|
---|
[1] | 737 |
|
---|
| 738 |
|
---|
[128] | 739 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 740 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
[3191] | 741 | used_by = which_raid_device_is_using_this_partition(raidlist, mountlist->el[i].device);
|
---|
[128] | 742 | if (used_by < 0) {
|
---|
| 743 | memcpy((void *) &output_list->el[items++],
|
---|
| 744 | (void *) &mountlist->el[i],
|
---|
| 745 | sizeof(struct mountlist_line));
|
---|
[3191] | 746 | log_it("%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
[128] | 747 | }
|
---|
| 748 | }
|
---|
[1] | 749 | }
|
---|
[128] | 750 | output_list->entries = items;
|
---|
| 751 | log_it("MLUORP -- ending");
|
---|
[1] | 752 | }
|
---|
| 753 |
|
---|
| 754 |
|
---|
| 755 | /**
|
---|
| 756 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 757 | * @param mountlist The mountlist to search in.
|
---|
| 758 | * @param device The device to search for
|
---|
| 759 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 760 | */
|
---|
| 761 | long long
|
---|
[128] | 762 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 763 | char *device)
|
---|
[1] | 764 | {
|
---|
[128] | 765 | /*@ int ************************************************************** */
|
---|
| 766 | int i = 0;
|
---|
[1] | 767 |
|
---|
| 768 |
|
---|
[128] | 769 | assert(mountlist != NULL);
|
---|
| 770 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 771 |
|
---|
[128] | 772 | for (i = 0;
|
---|
| 773 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 774 | i++);
|
---|
| 775 | if (i == mountlist->entries) {
|
---|
| 776 | return (-1);
|
---|
| 777 | } else {
|
---|
| 778 | return (mountlist->el[i].size);
|
---|
| 779 | }
|
---|
[1] | 780 | }
|
---|
| 781 |
|
---|
| 782 |
|
---|
| 783 | /**
|
---|
| 784 | * Load a file on disk into @p mountlist.
|
---|
| 785 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 786 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 787 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 788 | * entries are renamed.
|
---|
| 789 | * @param mountlist The mountlist to load into.
|
---|
| 790 | * @param fname The name of the file to load the mountlist from.
|
---|
| 791 | * @return 0 for success, 1 for failure.
|
---|
| 792 | */
|
---|
[128] | 793 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 794 | {
|
---|
[2204] | 795 | FILE *fin = NULL;
|
---|
[128] | 796 | /* malloc ** */
|
---|
[2204] | 797 | char *incoming = NULL;
|
---|
| 798 | char *siz = NULL;
|
---|
| 799 | char *tmp = NULL;
|
---|
| 800 | char *p = NULL;
|
---|
[1] | 801 |
|
---|
[2204] | 802 | int items = 0;
|
---|
| 803 | int j = 0;
|
---|
| 804 | int res = 0;
|
---|
[1] | 805 |
|
---|
[128] | 806 | assert(mountlist != NULL);
|
---|
| 807 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 808 |
|
---|
[128] | 809 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 810 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 811 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 812 | return (1);
|
---|
| 813 | }
|
---|
[2204] | 814 | malloc_string(siz);
|
---|
[128] | 815 | log_it("Loading mountlist...");
|
---|
[3191] | 816 | mr_getline(incoming, fin);
|
---|
| 817 | while (!feof(fin)) {
|
---|
[1] | 818 | #if linux
|
---|
[3191] | 819 | res = sscanf(incoming, "%s %s %s %s %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, siz, mountlist->el[items].label);
|
---|
[2204] | 820 | if (res < 5) {
|
---|
| 821 | /* no label found */
|
---|
[2206] | 822 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 823 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 824 | }
|
---|
[1] | 825 | #elif __FreeBSD__
|
---|
[3191] | 826 | res = sscanf(incoming, "%s %s %s %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, siz);
|
---|
[2206] | 827 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 828 | #endif
|
---|
| 829 |
|
---|
[128] | 830 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 831 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 832 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 833 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
[2918] | 834 | !strcmp(mountlist->el[items].device, "/run") ||
|
---|
| 835 | !strcmp(mountlist->el[items].device, "run") ||
|
---|
[128] | 836 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 837 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 838 | ) {
|
---|
[3191] | 839 | log_msg(1, "Ignoring %s in mountlist - not loading that line :) ", mountlist->el[items].device);
|
---|
| 840 | mr_free(incoming);
|
---|
| 841 | mr_getline(incoming, fin);
|
---|
[128] | 842 | continue;
|
---|
| 843 | }
|
---|
| 844 | mountlist->el[items].size = atoll(siz);
|
---|
| 845 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 846 | && mountlist->el[items].device[0] != '#') {
|
---|
| 847 | for (j = 0;
|
---|
| 848 | j < items
|
---|
| 849 | && strcmp(mountlist->el[j].device,
|
---|
| 850 | mountlist->el[items].device); j++);
|
---|
| 851 | if (j < items) {
|
---|
| 852 | strcat(mountlist->el[items].device, "_dup");
|
---|
[3191] | 853 | log_it("Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
[128] | 854 | }
|
---|
[3185] | 855 | mr_asprintf(tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 856 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 857 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 858 | p = strrchr(tmp, '/');
|
---|
| 859 | if (p) {
|
---|
| 860 | *p = *(p + 1);
|
---|
| 861 | *(p + 1) = *(p + 2);
|
---|
| 862 | *(p + 2) = *(p + 3);
|
---|
| 863 | }
|
---|
[3191] | 864 | log_it("It was %s; it is now %s", mountlist->el[items].device, tmp);
|
---|
[128] | 865 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 866 | }
|
---|
[2204] | 867 | paranoid_free(tmp);
|
---|
[1] | 868 |
|
---|
[3191] | 869 | log_it("%s %s %s %lld %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, mountlist->el[items].size, mountlist->el[items].label);
|
---|
[128] | 870 | items++;
|
---|
[2206] | 871 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 872 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 873 | finish(1);
|
---|
| 874 | }
|
---|
[128] | 875 | }
|
---|
[3191] | 876 | mr_free(incoming);
|
---|
| 877 | mr_getline(incoming, fin);
|
---|
[1] | 878 | }
|
---|
[3191] | 879 | mr_free(incoming);
|
---|
[128] | 880 | paranoid_fclose(fin);
|
---|
| 881 | mountlist->entries = items;
|
---|
[1] | 882 |
|
---|
[128] | 883 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 884 | log_it("%d entries in mountlist", items);
|
---|
| 885 |
|
---|
[128] | 886 | paranoid_free(siz);
|
---|
| 887 | return (0);
|
---|
[1] | 888 | }
|
---|
| 889 |
|
---|
| 890 |
|
---|
| 891 |
|
---|
| 892 | /**
|
---|
| 893 | * Save @p mountlist to a file on disk.
|
---|
| 894 | * @param mountlist The mountlist to save.
|
---|
| 895 | * @param fname The file to save it to.
|
---|
| 896 | * @return 0 for success, 1 for failure.
|
---|
| 897 | * @see load_mountlist
|
---|
| 898 | */
|
---|
[128] | 899 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 900 | {
|
---|
[128] | 901 | FILE *fout;
|
---|
| 902 | int i;
|
---|
[1] | 903 |
|
---|
[128] | 904 | assert(mountlist != NULL);
|
---|
| 905 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 906 |
|
---|
[128] | 907 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 908 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 909 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 910 | return (1);
|
---|
| 911 | }
|
---|
| 912 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 913 | fprintf(fout,
|
---|
[1909] | 914 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 915 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 916 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 917 | mountlist->el[i].label);
|
---|
[128] | 918 | }
|
---|
| 919 | paranoid_fclose(fout);
|
---|
[2944] | 920 | if (!(fout = fopen(MONDO_MNTLISTCHG, "w"))) {
|
---|
| 921 | log_OS_error("WMTD - Cannot openout "MONDO_MNTLISTCHG);
|
---|
| 922 | return (1);
|
---|
| 923 | }
|
---|
| 924 | fprintf(fout, "the mountlist was changed by mondorestore\n");
|
---|
| 925 | paranoid_fclose(fout);
|
---|
[128] | 926 | return (0);
|
---|
[1] | 927 | }
|
---|
| 928 |
|
---|
| 929 |
|
---|
| 930 | /**
|
---|
| 931 | * Sort the mountlist alphabetically by device.
|
---|
| 932 | * The sorting is done in-place.
|
---|
| 933 | * @param mountlist The mountlist to sort.
|
---|
| 934 | */
|
---|
[128] | 935 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 936 | {
|
---|
[128] | 937 | int diff;
|
---|
| 938 | int lino = -999;
|
---|
[1] | 939 |
|
---|
[128] | 940 | assert(mountlist != NULL);
|
---|
[1] | 941 |
|
---|
[128] | 942 | while (lino < mountlist->entries) {
|
---|
| 943 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 944 | diff =
|
---|
| 945 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 946 | mountlist->el[lino].device);
|
---|
| 947 | if (diff > 0) {
|
---|
| 948 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 949 | break;
|
---|
| 950 | }
|
---|
| 951 | }
|
---|
[1] | 952 | }
|
---|
| 953 | }
|
---|
| 954 |
|
---|
[2204] | 955 |
|
---|
[1] | 956 | /**
|
---|
| 957 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 958 | * The sorting is done in-place.
|
---|
| 959 | * @param mountlist The mountlist to sort.
|
---|
| 960 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 961 | */
|
---|
[128] | 962 | void
|
---|
| 963 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 964 | bool reverse)
|
---|
[1] | 965 | {
|
---|
[128] | 966 | int diff;
|
---|
| 967 | int lino = -999;
|
---|
[1] | 968 |
|
---|
[128] | 969 | assert(mountlist != NULL);
|
---|
[1] | 970 |
|
---|
[128] | 971 | while (lino < mountlist->entries) {
|
---|
| 972 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 973 | diff =
|
---|
| 974 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 975 | mountlist->el[lino].mountpoint);
|
---|
| 976 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 977 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 978 | break;
|
---|
| 979 | }
|
---|
| 980 | }
|
---|
[1] | 981 | }
|
---|
| 982 | }
|
---|
| 983 |
|
---|
| 984 |
|
---|
| 985 | /**
|
---|
| 986 | * Swap two entries in the mountlist in-place.
|
---|
| 987 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 988 | * @param a The index number of the first entry.
|
---|
| 989 | * @param b The index number of the second entry.
|
---|
| 990 | */
|
---|
[128] | 991 | void
|
---|
[1] | 992 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 993 | {
|
---|
[128] | 994 | /*@ mallocs *** */
|
---|
[2204] | 995 | char *device = NULL;
|
---|
| 996 | char *mountpoint = NULL;
|
---|
| 997 | char *format = NULL;
|
---|
[1] | 998 |
|
---|
[128] | 999 | long long size;
|
---|
[1] | 1000 |
|
---|
[128] | 1001 | assert(mountlist != NULL);
|
---|
| 1002 | assert(a >= 0);
|
---|
| 1003 | assert(b >= 0);
|
---|
[1] | 1004 |
|
---|
[3185] | 1005 | mr_asprintf(device, "%s", mountlist->el[a].device);
|
---|
| 1006 | mr_asprintf(mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 1007 | mr_asprintf(format, "%s", mountlist->el[a].format);
|
---|
[1] | 1008 |
|
---|
[128] | 1009 | size = mountlist->el[a].size;
|
---|
[1] | 1010 |
|
---|
[128] | 1011 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1012 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1013 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1014 |
|
---|
[128] | 1015 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1016 |
|
---|
[128] | 1017 | strcpy(mountlist->el[b].device, device);
|
---|
| 1018 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1019 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1020 |
|
---|
[128] | 1021 | mountlist->el[b].size = size;
|
---|
[3191] | 1022 | mr_free(device);
|
---|
| 1023 | mr_free(mountpoint);
|
---|
| 1024 | mr_free(format);
|
---|
[1] | 1025 | }
|
---|
| 1026 |
|
---|
| 1027 | /* @} - end of mountlistGroup */
|
---|