[2052] | 1 | /* subroutines for handling mountlist
|
---|
[128] | 2 | $Id: libmondo-mountlist.c 2394 2009-09-12 00:53:02Z 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 2394 2009-09-12 00:53:02Z 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 mountpoint_copies = 0;
|
---|
| 53 | int device_copies = 0;
|
---|
| 54 | int i = 0;
|
---|
| 55 | int cur_sp_no = 0;
|
---|
| 56 | int prev_sp_no = 0;
|
---|
| 57 | int foundsome = FALSE;
|
---|
| 58 |
|
---|
[128] | 59 | /*@ buffers ******************************************************** */
|
---|
| 60 | char tmp[MAX_STR_LEN];
|
---|
[1] | 61 | char device[MAX_STR_LEN];
|
---|
| 62 | char mountpoint[MAX_STR_LEN];
|
---|
| 63 |
|
---|
[2209] | 64 | char *flaws_str = NULL;
|
---|
| 65 |
|
---|
[128] | 66 | /*@ long *********************************************************** */
|
---|
| 67 | long physical_drive_size = 0;
|
---|
[1] | 68 | long amount_allocated = 0;
|
---|
| 69 |
|
---|
[128] | 70 | /*@ pointers ******************************************************* */
|
---|
[1] | 71 | char *part_table_fmt;
|
---|
| 72 |
|
---|
[128] | 73 | /*@ initialize ***************************************************** */
|
---|
| 74 | prev_part_no = 0;
|
---|
| 75 | tmp[0] = '\0';
|
---|
[2211] | 76 | mr_asprintf(&flaws_str, "%s", "");
|
---|
[1] | 77 |
|
---|
| 78 |
|
---|
[128] | 79 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 80 |
|
---|
[128] | 81 | if (physical_drive_size < 0) {
|
---|
| 82 | sprintf(tmp, " %s does not exist.", drive);
|
---|
[2209] | 83 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 84 | } else {
|
---|
| 85 | sprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
| 86 | }
|
---|
| 87 | log_it(tmp);
|
---|
[1] | 88 |
|
---|
| 89 |
|
---|
[128] | 90 | /* check DD */
|
---|
| 91 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
---|
| 92 | sprintf(device, "%s%c", drive, cur_sp_no);
|
---|
| 93 | if (find_device_in_mountlist(mountlist, device) >= 0)
|
---|
| 94 | foundsome = TRUE;
|
---|
| 95 | }
|
---|
| 96 | if (foundsome) {
|
---|
| 97 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
---|
| 98 | sprintf(device, "%s%c", drive, cur_sp_no);
|
---|
| 99 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 100 | if (pos < 0) {
|
---|
| 101 | continue;
|
---|
| 102 | }
|
---|
| 103 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
|
---|
| 104 | /* is it too big? */
|
---|
| 105 | if (curr_part_no > 'h') {
|
---|
| 106 | sprintf(tmp, " Can only have up to 'h' in disklabel.");
|
---|
| 107 | log_it(tmp);
|
---|
[2207] | 108 | mr_strcat(flaws_str, tmp);
|
---|
[128] | 109 | res++;
|
---|
| 110 | }
|
---|
| 111 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
|
---|
| 112 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 113 | i < mountlist->entries; i++) {
|
---|
| 114 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 115 | device_copies++;
|
---|
| 116 | }
|
---|
| 117 | }
|
---|
| 118 | if (device_copies > 1) {
|
---|
| 119 | sprintf(tmp, " %s %s's.", number_to_text(device_copies),
|
---|
| 120 | device);
|
---|
| 121 | if (!strstr(flaws_str, tmp)) {
|
---|
| 122 | log_it(tmp);
|
---|
[2207] | 123 | mr_strcat(flaws_str, tmp);
|
---|
[128] | 124 | res++;
|
---|
| 125 | }
|
---|
| 126 | }
|
---|
| 127 | /* silly partition size? */
|
---|
| 128 | if (mountlist->el[pos].size < 8192
|
---|
| 129 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
| 130 | sprintf(tmp, " %s is tiny!", device);
|
---|
| 131 | log_it(tmp);
|
---|
[2207] | 132 | mr_strcat(flaws_str, tmp);
|
---|
[128] | 133 | res++;
|
---|
| 134 | }
|
---|
| 135 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 136 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 137 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 138 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 139 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 140 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
---|
| 141 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
| 142 | sprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
| 143 | log_it(tmp);
|
---|
[2207] | 144 | mr_strcat(flaws_str, tmp);
|
---|
[128] | 145 | res++;
|
---|
| 146 | }
|
---|
| 147 | /* is format sensible? */
|
---|
| 148 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[279] | 149 | sprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 150 | log_it(tmp);
|
---|
[2207] | 151 | mr_strcat(flaws_str, tmp);
|
---|
[128] | 152 | res++;
|
---|
| 153 | }
|
---|
[2125] | 154 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 155 | prev_sp_no = cur_sp_no;
|
---|
| 156 | }
|
---|
| 157 | }
|
---|
[1] | 158 |
|
---|
[128] | 159 | npos = pos = 0;
|
---|
| 160 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1303] | 161 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 162 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 163 | npos = 0;
|
---|
| 164 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
|
---|
| 165 | sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
|
---|
| 166 | if (find_device_in_mountlist(mountlist, device) >= 0)
|
---|
| 167 | npos++;
|
---|
| 168 | }
|
---|
| 169 | if (((pos >= 0) || npos) && foundsome) {
|
---|
[2207] | 170 | mr_strcat(flaws_str, " %s has both DD and PC-style partitions.", drive);
|
---|
[2209] | 171 | return(flaws_str); // fatal error
|
---|
[128] | 172 | }
|
---|
| 173 |
|
---|
[1303] | 174 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 175 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
|
---|
| 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) {
|
---|
| 180 | sprintf(tmp, " Gap prior to %s.", device);
|
---|
| 181 | log_it(tmp);
|
---|
[2209] | 182 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 183 | res++;
|
---|
| 184 | } else if (curr_part_no > 5
|
---|
| 185 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
| 186 | sprintf(tmp, " Gap between %ss%d and %d.", drive,
|
---|
| 187 | prev_part_no, curr_part_no);
|
---|
| 188 | log_it(tmp);
|
---|
[2209] | 189 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 190 | res++;
|
---|
| 191 | }
|
---|
| 192 | }
|
---|
| 193 | /* GPT allows more than 4 primary partitions */
|
---|
| 194 | part_table_fmt = which_partition_format(drive);
|
---|
| 195 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
| 196 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 197 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
| 198 | sprintf(tmp, " Partition %ss4 is occupied.", drive);
|
---|
| 199 | log_it(tmp);
|
---|
[2209] | 200 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 201 | res++;
|
---|
| 202 | }
|
---|
| 203 | /* does partition /dev/adXsY exist more than once in the mountlist? */
|
---|
| 204 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 205 | i < mountlist->entries; i++) {
|
---|
| 206 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 207 | device_copies++;
|
---|
| 208 | }
|
---|
| 209 | }
|
---|
| 210 | if (device_copies > 1) {
|
---|
| 211 | sprintf(tmp, " %s %s's.", number_to_text(device_copies),
|
---|
| 212 | device);
|
---|
[2209] | 213 | if (!strstr(flaws_str, "%s", tmp)) {
|
---|
[128] | 214 | log_it(tmp);
|
---|
[2209] | 215 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 216 | res++;
|
---|
| 217 | }
|
---|
| 218 | }
|
---|
| 219 | /* silly partition size? */
|
---|
| 220 | if (mountlist->el[pos].size < 8192
|
---|
| 221 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
| 222 | sprintf(tmp, " %s is tiny!", device);
|
---|
| 223 | log_it(tmp);
|
---|
[2209] | 224 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 225 | res++;
|
---|
| 226 | }
|
---|
| 227 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 228 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 229 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 230 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 231 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 232 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
---|
| 233 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
| 234 | sprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
| 235 | log_it(tmp);
|
---|
[2209] | 236 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 237 | res++;
|
---|
| 238 | }
|
---|
| 239 | /* is format sensible? */
|
---|
| 240 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[279] | 241 | sprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 242 | log_it(tmp);
|
---|
[2209] | 243 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 244 | res++;
|
---|
| 245 | }
|
---|
| 246 | } else {
|
---|
| 247 | /* Check subpartitions */
|
---|
| 248 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
|
---|
| 249 | sprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
|
---|
| 250 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 251 | if (pos < 0) {
|
---|
| 252 | continue;
|
---|
| 253 | }
|
---|
| 254 | strcpy(mountpoint, mountlist->el[pos].mountpoint);
|
---|
| 255 | /* is it too big? */
|
---|
| 256 | if (curr_part_no > 'h') {
|
---|
| 257 | sprintf(tmp, " Can only have up to 'h' in disklabel.");
|
---|
| 258 | log_it(tmp);
|
---|
[2209] | 259 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 260 | res++;
|
---|
| 261 | }
|
---|
| 262 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
|
---|
| 263 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 264 | i < mountlist->entries; i++) {
|
---|
| 265 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 266 | device_copies++;
|
---|
| 267 | }
|
---|
| 268 | }
|
---|
| 269 | if (device_copies > 1) {
|
---|
| 270 | sprintf(tmp, " %s %s's.",
|
---|
| 271 | number_to_text(device_copies), device);
|
---|
| 272 | if (!strstr(flaws_str, tmp)) {
|
---|
| 273 | log_it(tmp);
|
---|
[2209] | 274 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 275 | res++;
|
---|
| 276 | }
|
---|
| 277 | }
|
---|
| 278 | /* silly partition size? */
|
---|
| 279 | if (mountlist->el[pos].size < 8192
|
---|
| 280 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
| 281 | sprintf(tmp, " %s is tiny!", device);
|
---|
| 282 | log_it(tmp);
|
---|
[2209] | 283 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 284 | res++;
|
---|
| 285 | }
|
---|
| 286 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 287 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 288 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 289 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 290 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 291 | && strcmp(mountlist->el[pos].mountpoint, "none")
|
---|
| 292 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
| 293 | sprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
| 294 | log_it(tmp);
|
---|
[2209] | 295 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 296 | res++;
|
---|
| 297 | }
|
---|
| 298 | /* is format sensible? */
|
---|
| 299 | if (!is_this_a_valid_disk_format
|
---|
| 300 | (mountlist->el[pos].format)) {
|
---|
[279] | 301 | sprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 302 | log_it(tmp);
|
---|
[2209] | 303 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 304 | res++;
|
---|
| 305 | }
|
---|
[2125] | 306 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 307 | prev_sp_no = cur_sp_no;
|
---|
| 308 | }
|
---|
| 309 | }
|
---|
| 310 |
|
---|
| 311 | /* OK, continue with main loop */
|
---|
[2125] | 312 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 313 | prev_part_no = curr_part_no;
|
---|
| 314 | }
|
---|
| 315 |
|
---|
| 316 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 317 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
|
---|
| 318 | {
|
---|
| 319 | sprintf(tmp, " %ld MB over-allocated on %s.",
|
---|
| 320 | amount_allocated - physical_drive_size, drive);
|
---|
| 321 | log_it(tmp);
|
---|
[2209] | 322 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 323 | res++;
|
---|
| 324 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
| 325 | sprintf(tmp, " %ld MB unallocated on %s.",
|
---|
| 326 | physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 327 | log_it(tmp);
|
---|
[2209] | 328 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 329 | }
|
---|
| 330 | if (res) {
|
---|
[2209] | 331 | return (NULL);
|
---|
[128] | 332 | } else {
|
---|
[2209] | 333 | return (flaws_str);
|
---|
[128] | 334 | }
|
---|
[1] | 335 | }
|
---|
| 336 |
|
---|
| 337 | #else
|
---|
| 338 | // Linux-specific version of evaluate_drive_within_mountlist()
|
---|
| 339 | {
|
---|
| 340 |
|
---|
[128] | 341 | /*@ int ************************************************************* */
|
---|
| 342 | int prev_part_no = 0;
|
---|
[1] | 343 | int curr_part_no = 0;
|
---|
| 344 | int pos = 0;
|
---|
| 345 | int res = 0;
|
---|
| 346 | int mountpoint_copies = 0;
|
---|
| 347 | int device_copies = 0;
|
---|
| 348 | int i = 0;
|
---|
| 349 |
|
---|
[128] | 350 | /*@ buffers ******************************************************** */
|
---|
| 351 | char *tmp;
|
---|
[1] | 352 | char *device;
|
---|
[2209] | 353 | char *flaws_str = NULL;
|
---|
[1] | 354 |
|
---|
[128] | 355 | /*@ long *********************************************************** */
|
---|
[1295] | 356 | long physical_drive_size = 0L;
|
---|
| 357 | long amount_allocated = 0L;
|
---|
[1] | 358 |
|
---|
[128] | 359 | /*@ pointers ******************************************************* */
|
---|
[2204] | 360 | char *part_table_fmt = NULL;
|
---|
[1] | 361 |
|
---|
[128] | 362 | /*@ initialize ***************************************************** */
|
---|
| 363 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 364 | assert(mountlist != NULL);
|
---|
[2211] | 365 | mr_asprintf(&flaws_str, "%s", "");
|
---|
[1] | 366 |
|
---|
[128] | 367 | malloc_string(tmp);
|
---|
| 368 | malloc_string(device);
|
---|
| 369 | prev_part_no = 0;
|
---|
| 370 | tmp[0] = '\0';
|
---|
[1] | 371 |
|
---|
| 372 |
|
---|
[128] | 373 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 374 |
|
---|
[128] | 375 | if (physical_drive_size < 0) {
|
---|
| 376 | sprintf(tmp, " %s does not exist.", drive);
|
---|
[2371] | 377 | log_it(tmp);
|
---|
[2209] | 378 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 379 | res++;
|
---|
| 380 | goto endoffunc;
|
---|
| 381 | } else {
|
---|
| 382 | sprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
|
---|
| 383 | log_it(tmp);
|
---|
| 384 | }
|
---|
[1] | 385 |
|
---|
[128] | 386 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1298] | 387 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 388 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 389 | if (pos < 0) {
|
---|
| 390 | continue;
|
---|
| 391 | }
|
---|
[2380] | 392 | log_msg(2, "Processing partition %s on %s #%d in mountlist", device, drive, pos);
|
---|
[128] | 393 | /* gap in the partition list? */
|
---|
| 394 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 395 | if (prev_part_no == 0) {
|
---|
| 396 | sprintf(tmp, " Gap prior to %s.", device);
|
---|
| 397 | log_it(tmp);
|
---|
[2209] | 398 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 399 | res++;
|
---|
| 400 | } else if (curr_part_no > 5
|
---|
| 401 | || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[1303] | 402 | sprintf(tmp, " Gap on %s between %d and %d.", drive,
|
---|
[128] | 403 | prev_part_no, curr_part_no);
|
---|
| 404 | log_it(tmp);
|
---|
[2209] | 405 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 406 | res++;
|
---|
| 407 | }
|
---|
| 408 | }
|
---|
| 409 | /* GPT allows more than 4 primary partitions */
|
---|
| 410 | part_table_fmt = which_partition_format(drive);
|
---|
| 411 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
| 412 | if ((curr_part_no >= 5 && prev_part_no == 4)
|
---|
| 413 | && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[1303] | 414 | sprintf(tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 415 | log_it(tmp);
|
---|
[2209] | 416 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 417 | res++;
|
---|
| 418 | }
|
---|
| 419 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
| 420 | for (i = 0, mountpoint_copies = 0, device_copies = 0;
|
---|
| 421 | i < mountlist->entries; i++) {
|
---|
| 422 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 423 | device_copies++;
|
---|
| 424 | }
|
---|
| 425 | }
|
---|
| 426 | if (device_copies > 1) {
|
---|
| 427 | sprintf(tmp, " %s %s's.", number_to_text(device_copies),
|
---|
| 428 | device);
|
---|
| 429 | if (!strstr(flaws_str, tmp)) {
|
---|
| 430 | log_it(tmp);
|
---|
[2209] | 431 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 432 | res++;
|
---|
| 433 | }
|
---|
| 434 | }
|
---|
| 435 | /* silly partition size? */
|
---|
| 436 | if (mountlist->el[pos].size < 8192
|
---|
| 437 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
| 438 | sprintf(tmp, " %s is tiny!", device);
|
---|
| 439 | log_it(tmp);
|
---|
[2209] | 440 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 441 | res++;
|
---|
| 442 | }
|
---|
| 443 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 444 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 445 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 446 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 447 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 448 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
| 449 | sprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
| 450 | log_it(tmp);
|
---|
[2209] | 451 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 452 | res++;
|
---|
| 453 | }
|
---|
| 454 | /* is format sensible? */
|
---|
| 455 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[279] | 456 | sprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 457 | log_it(tmp);
|
---|
[2209] | 458 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 459 | res++;
|
---|
| 460 | }
|
---|
| 461 | /* OK, continue with main loop */
|
---|
[2125] | 462 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 463 | prev_part_no = curr_part_no;
|
---|
[1] | 464 | }
|
---|
[128] | 465 |
|
---|
| 466 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 467 | if (amount_allocated > physical_drive_size + 1) {
|
---|
| 468 | sprintf(tmp, " %ld MB over-allocated on %s.",
|
---|
| 469 | amount_allocated - physical_drive_size, drive);
|
---|
| 470 | log_it(tmp);
|
---|
[2209] | 471 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 472 | res++;
|
---|
| 473 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
| 474 | sprintf(tmp, " %ld MB unallocated on %s.",
|
---|
| 475 | physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 476 | log_it(tmp);
|
---|
[2209] | 477 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[1] | 478 | }
|
---|
| 479 |
|
---|
[128] | 480 | endoffunc:
|
---|
| 481 | paranoid_free(tmp);
|
---|
| 482 | paranoid_free(device);
|
---|
[1] | 483 |
|
---|
[2371] | 484 | if (res == 0) {
|
---|
| 485 | mr_free(flaws_str);
|
---|
[2380] | 486 | log_msg(2, "Fine, no error in evaluate_drive_within_mountlist");
|
---|
[2209] | 487 | return (NULL);
|
---|
[128] | 488 | } else {
|
---|
[2380] | 489 | log_msg(2, "Error in evaluate_drive_within_mountlist: %s", flaws_str);
|
---|
[2209] | 490 | return (flaws_str);
|
---|
[128] | 491 | }
|
---|
[1] | 492 | }
|
---|
| 493 | #endif
|
---|
| 494 |
|
---|
| 495 |
|
---|
| 496 | /**
|
---|
| 497 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 498 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 499 | * @param mountlist The mountlist to evaluate.
|
---|
[2394] | 500 | * @return The flaws string (NULL for success).
|
---|
[1] | 501 | * @see evaluate_drive_within_mountlist
|
---|
| 502 | */
|
---|
[2394] | 503 | char *evaluate_mountlist(struct mountlist_itself *mountlist) {
|
---|
[1] | 504 |
|
---|
[128] | 505 | /*@ buffer *********************************************************** */
|
---|
| 506 | struct list_of_disks *drivelist;
|
---|
[2202] | 507 | char *tmp = NULL;
|
---|
| 508 | char *flaws_str = NULL;
|
---|
[1] | 509 |
|
---|
[2384] | 510 | int currline = 0;
|
---|
| 511 | int copies = 0;
|
---|
| 512 | int last_copy = 0;
|
---|
| 513 |
|
---|
| 514 | /*@ buffetr ********************************************************* */
|
---|
| 515 | char *curr_mountpoint = NULL;
|
---|
| 516 |
|
---|
[128] | 517 | /*@ int ************************************************************** */
|
---|
[1] | 518 | int i = 0;
|
---|
| 519 |
|
---|
[128] | 520 | /*@ initialize ******************************************************* */
|
---|
[1] | 521 |
|
---|
[128] | 522 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 523 | assert(mountlist != NULL);
|
---|
[1] | 524 |
|
---|
[128] | 525 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 526 |
|
---|
[128] | 527 | log_it("Evaluating mountlist...");
|
---|
[1] | 528 |
|
---|
[128] | 529 | for (i = 0; i < drivelist->entries; i++) {
|
---|
| 530 | if (strstr
|
---|
| 531 | (drivelist->el[i].device,
|
---|
| 532 | DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[2290] | 533 | mr_asprintf(&tmp, " Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
[128] | 534 | log_it(tmp);
|
---|
[2207] | 535 | paranoid_free(tmp);
|
---|
[128] | 536 | } else {
|
---|
[2235] | 537 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2304] | 538 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
[128] | 539 | }
|
---|
[2207] | 540 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[2304] | 541 | /* BCO: tmp can be NULL */
|
---|
[2219] | 542 | if (tmp != NULL) {
|
---|
[2394] | 543 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[2219] | 544 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 545 | paranoid_free(tmp);
|
---|
| 546 | }
|
---|
[1] | 547 | }
|
---|
[2384] | 548 |
|
---|
| 549 | /* Look for duplicate mountpoints in mountlist. */
|
---|
| 550 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
| 551 | mr_asprintf(&curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
| 552 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries; i++) {
|
---|
| 553 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 554 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 555 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 556 | last_copy = i;
|
---|
| 557 | copies++;
|
---|
| 558 | }
|
---|
| 559 | }
|
---|
| 560 | if (copies > 1 && last_copy == currline
|
---|
| 561 | && strcmp(curr_mountpoint, "raid")) {
|
---|
| 562 | mr_asprintf(&tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
|
---|
| 563 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2394] | 564 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[2384] | 565 | paranoid_free(tmp);
|
---|
| 566 | }
|
---|
| 567 | paranoid_free(curr_mountpoint);
|
---|
| 568 | }
|
---|
| 569 |
|
---|
[2350] | 570 | return(flaws_str);
|
---|
[1] | 571 | }
|
---|
| 572 |
|
---|
| 573 |
|
---|
| 574 | /**
|
---|
| 575 | * Find the index number of @p device in the mountlist.
|
---|
| 576 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 577 | * @param mountlist The mountlist to search in.
|
---|
| 578 | * @param device The device to search for.
|
---|
| 579 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 580 | */
|
---|
| 581 | int
|
---|
[128] | 582 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 583 | {
|
---|
| 584 |
|
---|
[128] | 585 | /*@ int ************************************************************** */
|
---|
| 586 | int i = 0;
|
---|
[1] | 587 |
|
---|
[128] | 588 | assert(mountlist != NULL);
|
---|
| 589 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 590 | for (i = 0;
|
---|
| 591 | i < mountlist->entries
|
---|
| 592 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 593 |
|
---|
| 594 | if (i == mountlist->entries) {
|
---|
| 595 | return (-1);
|
---|
| 596 | } else {
|
---|
| 597 | return (i);
|
---|
| 598 | }
|
---|
[1] | 599 | }
|
---|
| 600 |
|
---|
| 601 |
|
---|
| 602 | /**
|
---|
| 603 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 604 | * @param mountlist The mountlist to examine.
|
---|
| 605 | * @param drivelist Where to put the list of drives found.
|
---|
| 606 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 607 | */
|
---|
| 608 | int
|
---|
[128] | 609 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 610 | struct list_of_disks *drivelist)
|
---|
[1] | 611 | {
|
---|
| 612 |
|
---|
[128] | 613 | /*@ int ************************************************************* */
|
---|
| 614 | int lino;
|
---|
| 615 | int noof_drives;
|
---|
| 616 | int j;
|
---|
[1] | 617 |
|
---|
[128] | 618 | /*@ buffers ********************************************************* */
|
---|
[2204] | 619 | char *drive = NULL;
|
---|
[2230] | 620 | char *truncdrive = NULL;
|
---|
[1] | 621 |
|
---|
[128] | 622 | long long size;
|
---|
[1] | 623 |
|
---|
[128] | 624 | assert(mountlist != NULL);
|
---|
| 625 | assert(drivelist != NULL);
|
---|
| 626 | log_it("Making list of drives");
|
---|
| 627 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 628 |
|
---|
[2211] | 629 | mr_asprintf(&drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 630 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 631 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
| 632 | paranoid_free(drive);
|
---|
[128] | 633 | continue;
|
---|
| 634 | }
|
---|
[1] | 635 |
|
---|
[128] | 636 | size = mountlist->el[lino].size;
|
---|
| 637 | if (size == 0) {
|
---|
[2205] | 638 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
| 639 | paranoid_free(drive);
|
---|
[128] | 640 | continue;
|
---|
| 641 | }
|
---|
| 642 |
|
---|
[2205] | 643 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 644 |
|
---|
[2237] | 645 | /* memory allocation */
|
---|
[2230] | 646 | truncdrive = truncate_to_drive_name(drive);
|
---|
[2237] | 647 | paranoid_free(drive);
|
---|
| 648 |
|
---|
[2230] | 649 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 650 |
|
---|
[128] | 651 | for (j = 0;
|
---|
| 652 | j < noof_drives
|
---|
[2230] | 653 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 654 | continue;
|
---|
[2205] | 655 | }
|
---|
[128] | 656 | if (j == noof_drives) {
|
---|
[2237] | 657 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 658 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 659 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 660 | noof_drives++;
|
---|
[128] | 661 | }
|
---|
[2230] | 662 | paranoid_free(truncdrive);
|
---|
[2237] | 663 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 664 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 665 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 666 | finish(1);
|
---|
| 667 | }
|
---|
[1] | 668 | }
|
---|
[128] | 669 | drivelist->entries = noof_drives;
|
---|
[2235] | 670 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 671 |
|
---|
[128] | 672 | return (noof_drives);
|
---|
[1] | 673 | }
|
---|
| 674 |
|
---|
| 675 |
|
---|
| 676 | /**
|
---|
| 677 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 678 | * The user may add any of these partitions to the RAID device.
|
---|
| 679 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 680 | * @param mountlist The mountlist to examine.
|
---|
| 681 | * @param raidlist The raidlist to examine.
|
---|
| 682 | */
|
---|
[128] | 683 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 684 | *output_list,
|
---|
| 685 | struct mountlist_itself
|
---|
| 686 | *mountlist,
|
---|
| 687 | struct raidlist_itself
|
---|
| 688 | *raidlist)
|
---|
[1] | 689 | {
|
---|
| 690 |
|
---|
[128] | 691 | /*@ int ************************************************************* */
|
---|
| 692 | int items = 0;
|
---|
[1] | 693 | int i = 0;
|
---|
| 694 | int used_by = 0;
|
---|
| 695 |
|
---|
[128] | 696 | /*@ buffers ********************************************************* */
|
---|
[2204] | 697 | char *tmp = NULL;
|
---|
[1] | 698 |
|
---|
[128] | 699 | assert(output_list != NULL);
|
---|
| 700 | assert(mountlist != NULL);
|
---|
| 701 | assert(raidlist != NULL);
|
---|
| 702 | log_it("MLOURP -- starting");
|
---|
| 703 | items = 0;
|
---|
[1] | 704 |
|
---|
| 705 |
|
---|
[128] | 706 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 707 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
| 708 | used_by =
|
---|
| 709 | which_raid_device_is_using_this_partition(raidlist,
|
---|
| 710 | mountlist->el[i].
|
---|
| 711 | device);
|
---|
| 712 | if (used_by < 0) {
|
---|
| 713 | memcpy((void *) &output_list->el[items++],
|
---|
| 714 | (void *) &mountlist->el[i],
|
---|
| 715 | sizeof(struct mountlist_line));
|
---|
[2290] | 716 | mr_asprintf(&tmp, "%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
[128] | 717 | log_it(tmp);
|
---|
[2204] | 718 | paranoid_free(tmp);
|
---|
[128] | 719 | }
|
---|
| 720 | }
|
---|
[1] | 721 | }
|
---|
[128] | 722 | output_list->entries = items;
|
---|
| 723 | log_it("MLUORP -- ending");
|
---|
[1] | 724 | }
|
---|
| 725 |
|
---|
| 726 |
|
---|
| 727 | /**
|
---|
| 728 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 729 | * @param mountlist The mountlist to search in.
|
---|
| 730 | * @param device The device to search for
|
---|
| 731 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 732 | */
|
---|
| 733 | long long
|
---|
[128] | 734 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 735 | char *device)
|
---|
[1] | 736 | {
|
---|
[128] | 737 | /*@ int ************************************************************** */
|
---|
| 738 | int i = 0;
|
---|
[1] | 739 |
|
---|
| 740 |
|
---|
[128] | 741 | assert(mountlist != NULL);
|
---|
| 742 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 743 |
|
---|
[128] | 744 | for (i = 0;
|
---|
| 745 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 746 | i++);
|
---|
| 747 | if (i == mountlist->entries) {
|
---|
| 748 | return (-1);
|
---|
| 749 | } else {
|
---|
| 750 | return (mountlist->el[i].size);
|
---|
| 751 | }
|
---|
[1] | 752 | }
|
---|
| 753 |
|
---|
| 754 |
|
---|
| 755 | /**
|
---|
| 756 | * Load a file on disk into @p mountlist.
|
---|
| 757 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 758 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 759 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 760 | * entries are renamed.
|
---|
| 761 | * @param mountlist The mountlist to load into.
|
---|
| 762 | * @param fname The name of the file to load the mountlist from.
|
---|
| 763 | * @return 0 for success, 1 for failure.
|
---|
| 764 | */
|
---|
[128] | 765 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 766 | {
|
---|
[2204] | 767 | FILE *fin = NULL;
|
---|
[128] | 768 | /* malloc ** */
|
---|
[2204] | 769 | char *incoming = NULL;
|
---|
| 770 | char *siz = NULL;
|
---|
| 771 | char *tmp = NULL;
|
---|
| 772 | char *p = NULL;
|
---|
[1] | 773 |
|
---|
[2204] | 774 | int items = 0;
|
---|
| 775 | int j = 0;
|
---|
| 776 | int res = 0;
|
---|
[1] | 777 |
|
---|
[128] | 778 | assert(mountlist != NULL);
|
---|
| 779 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 780 |
|
---|
[128] | 781 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 782 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 783 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 784 | return (1);
|
---|
| 785 | }
|
---|
[2204] | 786 | malloc_string(incoming);
|
---|
| 787 | malloc_string(siz);
|
---|
[128] | 788 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 789 | log_it("Loading mountlist...");
|
---|
| 790 | while (!feof(fin)) {
|
---|
[1] | 791 | #if linux
|
---|
[2204] | 792 | res = sscanf(incoming,
|
---|
[1909] | 793 | "%s %s %s %s %s",
|
---|
[128] | 794 | mountlist->el[items].device,
|
---|
| 795 | mountlist->el[items].mountpoint,
|
---|
| 796 | mountlist->el[items].format,
|
---|
[1899] | 797 | siz, mountlist->el[items].label);
|
---|
[2204] | 798 | if (res < 5) {
|
---|
| 799 | /* no label found */
|
---|
[2206] | 800 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 801 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 802 | }
|
---|
[1] | 803 | #elif __FreeBSD__
|
---|
[2204] | 804 | res = sscanf(incoming,
|
---|
[128] | 805 | "%s %s %s %s",
|
---|
| 806 | mountlist->el[items].device,
|
---|
| 807 | mountlist->el[items].mountpoint,
|
---|
| 808 | mountlist->el[items].format, siz);
|
---|
[2206] | 809 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 810 | #endif
|
---|
| 811 |
|
---|
[128] | 812 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 813 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 814 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 815 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
| 816 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 817 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 818 | ) {
|
---|
| 819 | log_msg(1,
|
---|
| 820 | "Ignoring %s in mountlist - not loading that line :) ",
|
---|
| 821 | mountlist->el[items].device);
|
---|
| 822 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
| 823 | continue;
|
---|
| 824 | }
|
---|
| 825 | mountlist->el[items].size = atoll(siz);
|
---|
| 826 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 827 | && mountlist->el[items].device[0] != '#') {
|
---|
| 828 | for (j = 0;
|
---|
| 829 | j < items
|
---|
| 830 | && strcmp(mountlist->el[j].device,
|
---|
| 831 | mountlist->el[items].device); j++);
|
---|
| 832 | if (j < items) {
|
---|
| 833 | strcat(mountlist->el[items].device, "_dup");
|
---|
[2290] | 834 | mr_asprintf(&tmp, "Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
[128] | 835 | log_it(tmp);
|
---|
[2204] | 836 | paranoid_free(tmp);
|
---|
[128] | 837 | }
|
---|
[2211] | 838 | mr_asprintf(&tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 839 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 840 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 841 | p = strrchr(tmp, '/');
|
---|
| 842 | if (p) {
|
---|
| 843 | *p = *(p + 1);
|
---|
| 844 | *(p + 1) = *(p + 2);
|
---|
| 845 | *(p + 2) = *(p + 3);
|
---|
| 846 | }
|
---|
| 847 | log_it("It was %s; it is now %s",
|
---|
| 848 | mountlist->el[items].device, tmp);
|
---|
| 849 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 850 | }
|
---|
[2204] | 851 | paranoid_free(tmp);
|
---|
[1] | 852 |
|
---|
[2204] | 853 | log_it("%s %s %s %lld %s",
|
---|
| 854 | mountlist->el[items].device,
|
---|
| 855 | mountlist->el[items].mountpoint,
|
---|
| 856 | mountlist->el[items].format,
|
---|
| 857 | mountlist->el[items].size,
|
---|
| 858 | mountlist->el[items].label);
|
---|
[128] | 859 | items++;
|
---|
[2206] | 860 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 861 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 862 | finish(1);
|
---|
| 863 | }
|
---|
[128] | 864 | }
|
---|
| 865 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
[1] | 866 | }
|
---|
[128] | 867 | paranoid_fclose(fin);
|
---|
| 868 | mountlist->entries = items;
|
---|
[1] | 869 |
|
---|
[128] | 870 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 871 | log_it("%d entries in mountlist", items);
|
---|
| 872 |
|
---|
[128] | 873 | paranoid_free(incoming);
|
---|
| 874 | paranoid_free(siz);
|
---|
| 875 | return (0);
|
---|
[1] | 876 | }
|
---|
| 877 |
|
---|
| 878 |
|
---|
| 879 |
|
---|
| 880 | /**
|
---|
| 881 | * Save @p mountlist to a file on disk.
|
---|
| 882 | * @param mountlist The mountlist to save.
|
---|
| 883 | * @param fname The file to save it to.
|
---|
| 884 | * @return 0 for success, 1 for failure.
|
---|
| 885 | * @see load_mountlist
|
---|
| 886 | */
|
---|
[128] | 887 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 888 | {
|
---|
[128] | 889 | FILE *fout;
|
---|
| 890 | int i;
|
---|
[1] | 891 |
|
---|
[128] | 892 | assert(mountlist != NULL);
|
---|
| 893 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 894 |
|
---|
[128] | 895 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 896 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 897 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 898 | return (1);
|
---|
| 899 | }
|
---|
| 900 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 901 | fprintf(fout,
|
---|
[1909] | 902 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 903 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 904 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 905 | mountlist->el[i].label);
|
---|
[128] | 906 | }
|
---|
| 907 | paranoid_fclose(fout);
|
---|
| 908 | return (0);
|
---|
[1] | 909 | }
|
---|
| 910 |
|
---|
| 911 |
|
---|
| 912 | /**
|
---|
| 913 | * Sort the mountlist alphabetically by device.
|
---|
| 914 | * The sorting is done in-place.
|
---|
| 915 | * @param mountlist The mountlist to sort.
|
---|
| 916 | */
|
---|
[128] | 917 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 918 | {
|
---|
[128] | 919 | int diff;
|
---|
| 920 | int lino = -999;
|
---|
[1] | 921 |
|
---|
[128] | 922 | assert(mountlist != NULL);
|
---|
[1] | 923 |
|
---|
[128] | 924 | while (lino < mountlist->entries) {
|
---|
| 925 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 926 | diff =
|
---|
| 927 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 928 | mountlist->el[lino].device);
|
---|
| 929 | if (diff > 0) {
|
---|
| 930 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 931 | break;
|
---|
| 932 | }
|
---|
| 933 | }
|
---|
[1] | 934 | }
|
---|
| 935 | }
|
---|
| 936 |
|
---|
[2204] | 937 |
|
---|
[1] | 938 | /**
|
---|
| 939 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 940 | * The sorting is done in-place.
|
---|
| 941 | * @param mountlist The mountlist to sort.
|
---|
| 942 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 943 | */
|
---|
[128] | 944 | void
|
---|
| 945 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 946 | bool reverse)
|
---|
[1] | 947 | {
|
---|
[128] | 948 | int diff;
|
---|
| 949 | int lino = -999;
|
---|
[1] | 950 |
|
---|
[128] | 951 | assert(mountlist != NULL);
|
---|
[1] | 952 |
|
---|
[128] | 953 | while (lino < mountlist->entries) {
|
---|
| 954 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 955 | diff =
|
---|
| 956 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 957 | mountlist->el[lino].mountpoint);
|
---|
| 958 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 959 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 960 | break;
|
---|
| 961 | }
|
---|
| 962 | }
|
---|
[1] | 963 | }
|
---|
| 964 | }
|
---|
| 965 |
|
---|
| 966 |
|
---|
| 967 | /**
|
---|
| 968 | * Swap two entries in the mountlist in-place.
|
---|
| 969 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 970 | * @param a The index number of the first entry.
|
---|
| 971 | * @param b The index number of the second entry.
|
---|
| 972 | */
|
---|
[128] | 973 | void
|
---|
[1] | 974 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 975 | {
|
---|
[128] | 976 | /*@ mallocs *** */
|
---|
[2204] | 977 | char *device = NULL;
|
---|
| 978 | char *mountpoint = NULL;
|
---|
| 979 | char *format = NULL;
|
---|
[1] | 980 |
|
---|
[128] | 981 | long long size;
|
---|
[1] | 982 |
|
---|
[128] | 983 | assert(mountlist != NULL);
|
---|
| 984 | assert(a >= 0);
|
---|
| 985 | assert(b >= 0);
|
---|
[1] | 986 |
|
---|
[2211] | 987 | mr_asprintf(&device, "%s", mountlist->el[a].device);
|
---|
| 988 | mr_asprintf(&mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 989 | mr_asprintf(&format, "%s", mountlist->el[a].format);
|
---|
[1] | 990 |
|
---|
[128] | 991 | size = mountlist->el[a].size;
|
---|
[1] | 992 |
|
---|
[128] | 993 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 994 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 995 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 996 |
|
---|
[128] | 997 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 998 |
|
---|
[128] | 999 | strcpy(mountlist->el[b].device, device);
|
---|
| 1000 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1001 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1002 |
|
---|
[128] | 1003 | mountlist->el[b].size = size;
|
---|
[2204] | 1004 | paranoid_free(device);
|
---|
| 1005 | paranoid_free(mountpoint);
|
---|
| 1006 | paranoid_free(format);
|
---|
[1] | 1007 | }
|
---|
| 1008 |
|
---|
| 1009 | /* @} - end of mountlistGroup */
|
---|