| 1 | /* |
| 2 | * conf.c: implementation of the internal storage format used for |
| 3 | * the configuration of a PuTTY session. |
| 4 | */ |
| 5 | |
| 6 | #include <stdio.h> |
| 7 | #include <stddef.h> |
| 8 | #include <assert.h> |
| 9 | |
| 10 | #include "tree234.h" |
| 11 | #include "putty.h" |
| 12 | |
| 13 | /* |
| 14 | * Enumeration of types used in keys and values. |
| 15 | */ |
| 16 | typedef enum { TYPE_NONE, TYPE_INT, TYPE_STR, TYPE_FILENAME, TYPE_FONT } Type; |
| 17 | |
| 18 | /* |
| 19 | * Arrays which allow us to look up the subkey and value types for a |
| 20 | * given primary key id. |
| 21 | */ |
| 22 | #define CONF_SUBKEYTYPE_DEF(valtype, keytype, keyword) TYPE_ ## keytype, |
| 23 | static int subkeytypes[] = { CONFIG_OPTIONS(CONF_SUBKEYTYPE_DEF) }; |
| 24 | #define CONF_VALUETYPE_DEF(valtype, keytype, keyword) TYPE_ ## valtype, |
| 25 | static int valuetypes[] = { CONFIG_OPTIONS(CONF_VALUETYPE_DEF) }; |
| 26 | |
| 27 | /* |
| 28 | * Configuration keys are primarily integers (big enum of all the |
| 29 | * different configurable options); some keys have string-designated |
| 30 | * subkeys, such as the list of environment variables (subkeys |
| 31 | * defined by the variable names); some have integer-designated |
| 32 | * subkeys (wordness, colours, preference lists). |
| 33 | */ |
| 34 | struct key { |
| 35 | int primary; |
| 36 | union { |
| 37 | int i; |
| 38 | char *s; |
| 39 | } secondary; |
| 40 | }; |
| 41 | |
| 42 | struct value { |
| 43 | union { |
| 44 | int intval; |
| 45 | char *stringval; |
| 46 | Filename fileval; |
| 47 | FontSpec fontval; |
| 48 | } u; |
| 49 | }; |
| 50 | |
| 51 | struct conf_entry { |
| 52 | struct key key; |
| 53 | struct value value; |
| 54 | }; |
| 55 | |
| 56 | struct conf_tag { |
| 57 | tree234 *tree; |
| 58 | }; |
| 59 | |
| 60 | /* |
| 61 | * Because 'struct key' is the first element in 'struct conf_entry', |
| 62 | * it's safe (guaranteed by the C standard) to cast arbitrarily back |
| 63 | * and forth between the two types. Therefore, we only need one |
| 64 | * comparison function, which can double as a main sort function for |
| 65 | * the tree (comparing two conf_entry structures with each other) |
| 66 | * and a search function (looking up an externally supplied key). |
| 67 | */ |
| 68 | static int conf_cmp(void *av, void *bv) |
| 69 | { |
| 70 | struct key *a = (struct key *)av; |
| 71 | struct key *b = (struct key *)bv; |
| 72 | |
| 73 | if (a->primary < b->primary) |
| 74 | return -1; |
| 75 | else if (a->primary > b->primary) |
| 76 | return +1; |
| 77 | switch (subkeytypes[a->primary]) { |
| 78 | case TYPE_INT: |
| 79 | if (a->secondary.i < b->secondary.i) |
| 80 | return -1; |
| 81 | else if (a->secondary.i > b->secondary.i) |
| 82 | return +1; |
| 83 | return 0; |
| 84 | case TYPE_STR: |
| 85 | return strcmp(a->secondary.s, b->secondary.s); |
| 86 | default: |
| 87 | return 0; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | /* |
| 92 | * Free any dynamic data items pointed to by a 'struct key'. We |
| 93 | * don't free the structure itself, since it's probably part of a |
| 94 | * larger allocated block. |
| 95 | */ |
| 96 | static void free_key(struct key *key) |
| 97 | { |
| 98 | if (subkeytypes[key->primary] == TYPE_STR) |
| 99 | sfree(key->secondary.s); |
| 100 | } |
| 101 | |
| 102 | /* |
| 103 | * Copy a 'struct key' into another one, copying its dynamic data |
| 104 | * if necessary. |
| 105 | */ |
| 106 | static void copy_key(struct key *to, struct key *from) |
| 107 | { |
| 108 | to->primary = from->primary; |
| 109 | switch (subkeytypes[to->primary]) { |
| 110 | case TYPE_INT: |
| 111 | to->secondary.i = from->secondary.i; |
| 112 | break; |
| 113 | case TYPE_STR: |
| 114 | to->secondary.s = dupstr(from->secondary.s); |
| 115 | break; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | /* |
| 120 | * Free any dynamic data items pointed to by a 'struct value'. We |
| 121 | * don't free the value itself, since it's probably part of a larger |
| 122 | * allocated block. |
| 123 | */ |
| 124 | static void free_value(struct value *val, int type) |
| 125 | { |
| 126 | if (type == TYPE_STR) |
| 127 | sfree(val->u.stringval); |
| 128 | } |
| 129 | |
| 130 | /* |
| 131 | * Copy a 'struct value' into another one, copying its dynamic data |
| 132 | * if necessary. |
| 133 | */ |
| 134 | static void copy_value(struct value *to, struct value *from, int type) |
| 135 | { |
| 136 | switch (type) { |
| 137 | case TYPE_INT: |
| 138 | to->u.intval = from->u.intval; |
| 139 | break; |
| 140 | case TYPE_STR: |
| 141 | to->u.stringval = dupstr(from->u.stringval); |
| 142 | break; |
| 143 | case TYPE_FILENAME: |
| 144 | to->u.fileval = from->u.fileval; |
| 145 | break; |
| 146 | case TYPE_FONT: |
| 147 | to->u.fontval = from->u.fontval; |
| 148 | break; |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | /* |
| 153 | * Free an entire 'struct conf_entry' and its dynamic data. |
| 154 | */ |
| 155 | static void free_entry(struct conf_entry *entry) |
| 156 | { |
| 157 | free_key(&entry->key); |
| 158 | free_value(&entry->value, valuetypes[entry->key.primary]); |
| 159 | sfree(entry); |
| 160 | } |
| 161 | |
| 162 | Conf *conf_new(void) |
| 163 | { |
| 164 | Conf *conf = snew(struct conf_tag); |
| 165 | |
| 166 | conf->tree = newtree234(conf_cmp); |
| 167 | |
| 168 | return conf; |
| 169 | } |
| 170 | |
| 171 | static void conf_clear(Conf *conf) |
| 172 | { |
| 173 | struct conf_entry *entry; |
| 174 | |
| 175 | while ((entry = delpos234(conf->tree, 0)) != NULL) |
| 176 | free_entry(entry); |
| 177 | } |
| 178 | |
| 179 | void conf_free(Conf *conf) |
| 180 | { |
| 181 | conf_clear(conf); |
| 182 | freetree234(conf->tree); |
| 183 | sfree(conf); |
| 184 | } |
| 185 | |
| 186 | static void conf_insert(Conf *conf, struct conf_entry *entry) |
| 187 | { |
| 188 | struct conf_entry *oldentry = add234(conf->tree, entry); |
| 189 | if (oldentry && oldentry != entry) { |
| 190 | del234(conf->tree, oldentry); |
| 191 | free_entry(oldentry); |
| 192 | oldentry = add234(conf->tree, entry); |
| 193 | assert(oldentry == entry); |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | void conf_copy_into(Conf *newconf, Conf *oldconf) |
| 198 | { |
| 199 | struct conf_entry *entry, *entry2; |
| 200 | int i; |
| 201 | |
| 202 | conf_clear(newconf); |
| 203 | |
| 204 | for (i = 0; (entry = index234(oldconf->tree, i)) != NULL; i++) { |
| 205 | entry2 = snew(struct conf_entry); |
| 206 | copy_key(&entry2->key, &entry->key); |
| 207 | copy_value(&entry2->value, &entry->value, |
| 208 | valuetypes[entry->key.primary]); |
| 209 | add234(newconf->tree, entry2); |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | Conf *conf_copy(Conf *oldconf) |
| 214 | { |
| 215 | Conf *newconf = conf_new(); |
| 216 | |
| 217 | conf_copy_into(newconf, oldconf); |
| 218 | |
| 219 | return newconf; |
| 220 | } |
| 221 | |
| 222 | int conf_get_int(Conf *conf, int primary) |
| 223 | { |
| 224 | struct key key; |
| 225 | struct conf_entry *entry; |
| 226 | |
| 227 | assert(subkeytypes[primary] == TYPE_NONE); |
| 228 | assert(valuetypes[primary] == TYPE_INT); |
| 229 | key.primary = primary; |
| 230 | entry = find234(conf->tree, &key, NULL); |
| 231 | assert(entry); |
| 232 | return entry->value.u.intval; |
| 233 | } |
| 234 | |
| 235 | int conf_get_int_int(Conf *conf, int primary, int secondary) |
| 236 | { |
| 237 | struct key key; |
| 238 | struct conf_entry *entry; |
| 239 | |
| 240 | assert(subkeytypes[primary] == TYPE_INT); |
| 241 | assert(valuetypes[primary] == TYPE_INT); |
| 242 | key.primary = primary; |
| 243 | key.secondary.i = secondary; |
| 244 | entry = find234(conf->tree, &key, NULL); |
| 245 | assert(entry); |
| 246 | return entry->value.u.intval; |
| 247 | } |
| 248 | |
| 249 | char *conf_get_str(Conf *conf, int primary) |
| 250 | { |
| 251 | struct key key; |
| 252 | struct conf_entry *entry; |
| 253 | |
| 254 | assert(subkeytypes[primary] == TYPE_NONE); |
| 255 | assert(valuetypes[primary] == TYPE_STR); |
| 256 | key.primary = primary; |
| 257 | entry = find234(conf->tree, &key, NULL); |
| 258 | assert(entry); |
| 259 | return entry->value.u.stringval; |
| 260 | } |
| 261 | |
| 262 | char *conf_get_str_str_opt(Conf *conf, int primary, const char *secondary) |
| 263 | { |
| 264 | struct key key; |
| 265 | struct conf_entry *entry; |
| 266 | |
| 267 | assert(subkeytypes[primary] == TYPE_STR); |
| 268 | assert(valuetypes[primary] == TYPE_STR); |
| 269 | key.primary = primary; |
| 270 | key.secondary.s = (char *)secondary; |
| 271 | entry = find234(conf->tree, &key, NULL); |
| 272 | return entry ? entry->value.u.stringval : NULL; |
| 273 | } |
| 274 | |
| 275 | char *conf_get_str_str(Conf *conf, int primary, const char *secondary) |
| 276 | { |
| 277 | char *ret = conf_get_str_str_opt(conf, primary, secondary); |
| 278 | assert(ret); |
| 279 | return ret; |
| 280 | } |
| 281 | |
| 282 | char *conf_get_str_strs(Conf *conf, int primary, |
| 283 | char *subkeyin, char **subkeyout) |
| 284 | { |
| 285 | struct key key; |
| 286 | struct conf_entry *entry; |
| 287 | |
| 288 | assert(subkeytypes[primary] == TYPE_STR); |
| 289 | assert(valuetypes[primary] == TYPE_STR); |
| 290 | key.primary = primary; |
| 291 | if (subkeyin) { |
| 292 | key.secondary.s = subkeyin; |
| 293 | entry = findrel234(conf->tree, &key, NULL, REL234_GT); |
| 294 | } else { |
| 295 | key.secondary.s = ""; |
| 296 | entry = findrel234(conf->tree, &key, NULL, REL234_GE); |
| 297 | } |
| 298 | if (!entry || entry->key.primary != primary) |
| 299 | return NULL; |
| 300 | *subkeyout = entry->key.secondary.s; |
| 301 | return entry->value.u.stringval; |
| 302 | } |
| 303 | |
| 304 | char *conf_get_str_nthstrkey(Conf *conf, int primary, int n) |
| 305 | { |
| 306 | struct key key; |
| 307 | struct conf_entry *entry; |
| 308 | int index; |
| 309 | |
| 310 | assert(subkeytypes[primary] == TYPE_STR); |
| 311 | assert(valuetypes[primary] == TYPE_STR); |
| 312 | key.primary = primary; |
| 313 | key.secondary.s = ""; |
| 314 | entry = findrelpos234(conf->tree, &key, NULL, REL234_GE, &index); |
| 315 | if (!entry || entry->key.primary != primary) |
| 316 | return NULL; |
| 317 | entry = index234(conf->tree, index + n); |
| 318 | if (!entry || entry->key.primary != primary) |
| 319 | return NULL; |
| 320 | return entry->key.secondary.s; |
| 321 | } |
| 322 | |
| 323 | Filename *conf_get_filename(Conf *conf, int primary) |
| 324 | { |
| 325 | struct key key; |
| 326 | struct conf_entry *entry; |
| 327 | |
| 328 | assert(subkeytypes[primary] == TYPE_NONE); |
| 329 | assert(valuetypes[primary] == TYPE_FILENAME); |
| 330 | key.primary = primary; |
| 331 | entry = find234(conf->tree, &key, NULL); |
| 332 | assert(entry); |
| 333 | return &entry->value.u.fileval; |
| 334 | } |
| 335 | |
| 336 | FontSpec *conf_get_fontspec(Conf *conf, int primary) |
| 337 | { |
| 338 | struct key key; |
| 339 | struct conf_entry *entry; |
| 340 | |
| 341 | assert(subkeytypes[primary] == TYPE_NONE); |
| 342 | assert(valuetypes[primary] == TYPE_FONT); |
| 343 | key.primary = primary; |
| 344 | entry = find234(conf->tree, &key, NULL); |
| 345 | assert(entry); |
| 346 | return &entry->value.u.fontval; |
| 347 | } |
| 348 | |
| 349 | void conf_set_int(Conf *conf, int primary, int value) |
| 350 | { |
| 351 | struct conf_entry *entry = snew(struct conf_entry); |
| 352 | |
| 353 | assert(subkeytypes[primary] == TYPE_NONE); |
| 354 | assert(valuetypes[primary] == TYPE_INT); |
| 355 | entry->key.primary = primary; |
| 356 | entry->value.u.intval = value; |
| 357 | conf_insert(conf, entry); |
| 358 | } |
| 359 | |
| 360 | void conf_set_int_int(Conf *conf, int primary, int secondary, int value) |
| 361 | { |
| 362 | struct conf_entry *entry = snew(struct conf_entry); |
| 363 | |
| 364 | assert(subkeytypes[primary] == TYPE_INT); |
| 365 | assert(valuetypes[primary] == TYPE_INT); |
| 366 | entry->key.primary = primary; |
| 367 | entry->key.secondary.i = secondary; |
| 368 | entry->value.u.intval = value; |
| 369 | conf_insert(conf, entry); |
| 370 | } |
| 371 | |
| 372 | void conf_set_str(Conf *conf, int primary, const char *value) |
| 373 | { |
| 374 | struct conf_entry *entry = snew(struct conf_entry); |
| 375 | |
| 376 | assert(subkeytypes[primary] == TYPE_NONE); |
| 377 | assert(valuetypes[primary] == TYPE_STR); |
| 378 | entry->key.primary = primary; |
| 379 | entry->value.u.stringval = dupstr(value); |
| 380 | conf_insert(conf, entry); |
| 381 | } |
| 382 | |
| 383 | void conf_set_str_str(Conf *conf, int primary, const char *secondary, |
| 384 | const char *value) |
| 385 | { |
| 386 | struct conf_entry *entry = snew(struct conf_entry); |
| 387 | |
| 388 | assert(subkeytypes[primary] == TYPE_STR); |
| 389 | assert(valuetypes[primary] == TYPE_STR); |
| 390 | entry->key.primary = primary; |
| 391 | entry->key.secondary.s = dupstr(secondary); |
| 392 | entry->value.u.stringval = dupstr(value); |
| 393 | conf_insert(conf, entry); |
| 394 | } |
| 395 | |
| 396 | void conf_del_str_str(Conf *conf, int primary, const char *secondary) |
| 397 | { |
| 398 | struct key key; |
| 399 | struct conf_entry *entry; |
| 400 | |
| 401 | assert(subkeytypes[primary] == TYPE_STR); |
| 402 | assert(valuetypes[primary] == TYPE_STR); |
| 403 | key.primary = primary; |
| 404 | key.secondary.s = (char *)secondary; |
| 405 | entry = find234(conf->tree, &key, NULL); |
| 406 | if (entry) { |
| 407 | del234(conf->tree, entry); |
| 408 | free_entry(entry); |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | void conf_set_filename(Conf *conf, int primary, const Filename *value) |
| 413 | { |
| 414 | struct conf_entry *entry = snew(struct conf_entry); |
| 415 | |
| 416 | assert(subkeytypes[primary] == TYPE_NONE); |
| 417 | assert(valuetypes[primary] == TYPE_FILENAME); |
| 418 | entry->key.primary = primary; |
| 419 | entry->value.u.fileval = *value; /* structure copy */ |
| 420 | conf_insert(conf, entry); |
| 421 | } |
| 422 | |
| 423 | void conf_set_fontspec(Conf *conf, int primary, const FontSpec *value) |
| 424 | { |
| 425 | struct conf_entry *entry = snew(struct conf_entry); |
| 426 | |
| 427 | assert(subkeytypes[primary] == TYPE_NONE); |
| 428 | assert(valuetypes[primary] == TYPE_FONT); |
| 429 | entry->key.primary = primary; |
| 430 | entry->value.u.fontval = *value; /* structure copy */ |
| 431 | conf_insert(conf, entry); |
| 432 | } |
| 433 | |
| 434 | int conf_serialised_size(Conf *conf) |
| 435 | { |
| 436 | int i; |
| 437 | struct conf_entry *entry; |
| 438 | int size = 0; |
| 439 | |
| 440 | for (i = 0; (entry = index234(conf->tree, i)) != NULL; i++) { |
| 441 | size += 4; /* primary key */ |
| 442 | switch (subkeytypes[entry->key.primary]) { |
| 443 | case TYPE_INT: |
| 444 | size += 4; |
| 445 | break; |
| 446 | case TYPE_STR: |
| 447 | size += 1 + strlen(entry->key.secondary.s); |
| 448 | break; |
| 449 | } |
| 450 | switch (valuetypes[entry->key.primary]) { |
| 451 | case TYPE_INT: |
| 452 | size += 4; |
| 453 | break; |
| 454 | case TYPE_STR: |
| 455 | size += 1 + strlen(entry->value.u.stringval); |
| 456 | break; |
| 457 | case TYPE_FILENAME: |
| 458 | size += sizeof(entry->value.u.fileval); |
| 459 | break; |
| 460 | case TYPE_FONT: |
| 461 | size += sizeof(entry->value.u.fontval); |
| 462 | break; |
| 463 | } |
| 464 | } |
| 465 | |
| 466 | size += 4; /* terminator value */ |
| 467 | |
| 468 | return size; |
| 469 | } |
| 470 | |
| 471 | void conf_serialise(Conf *conf, void *vdata) |
| 472 | { |
| 473 | unsigned char *data = (unsigned char *)vdata; |
| 474 | int i, len; |
| 475 | struct conf_entry *entry; |
| 476 | |
| 477 | for (i = 0; (entry = index234(conf->tree, i)) != NULL; i++) { |
| 478 | PUT_32BIT_MSB_FIRST(data, entry->key.primary); |
| 479 | data += 4; |
| 480 | |
| 481 | switch (subkeytypes[entry->key.primary]) { |
| 482 | case TYPE_INT: |
| 483 | PUT_32BIT_MSB_FIRST(data, entry->key.secondary.i); |
| 484 | data += 4; |
| 485 | break; |
| 486 | case TYPE_STR: |
| 487 | len = strlen(entry->key.secondary.s); |
| 488 | memcpy(data, entry->key.secondary.s, len); |
| 489 | data += len; |
| 490 | *data++ = 0; |
| 491 | break; |
| 492 | } |
| 493 | switch (valuetypes[entry->key.primary]) { |
| 494 | case TYPE_INT: |
| 495 | PUT_32BIT_MSB_FIRST(data, entry->value.u.intval); |
| 496 | data += 4; |
| 497 | break; |
| 498 | case TYPE_STR: |
| 499 | len = strlen(entry->value.u.stringval); |
| 500 | memcpy(data, entry->value.u.stringval, len); |
| 501 | data += len; |
| 502 | *data++ = 0; |
| 503 | break; |
| 504 | case TYPE_FILENAME: |
| 505 | memcpy(data, &entry->value.u.fileval, |
| 506 | sizeof(entry->value.u.fileval)); |
| 507 | data += sizeof(entry->value.u.fileval); |
| 508 | break; |
| 509 | case TYPE_FONT: |
| 510 | memcpy(data, &entry->value.u.fontval, |
| 511 | sizeof(entry->value.u.fontval)); |
| 512 | data += sizeof(entry->value.u.fontval); |
| 513 | break; |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | PUT_32BIT_MSB_FIRST(data, 0xFFFFFFFFU); |
| 518 | } |
| 519 | |
| 520 | int conf_deserialise(Conf *conf, void *vdata, int maxsize) |
| 521 | { |
| 522 | unsigned char *data = (unsigned char *)vdata; |
| 523 | unsigned char *start = data; |
| 524 | struct conf_entry *entry; |
| 525 | int primary; |
| 526 | unsigned char *zero; |
| 527 | |
| 528 | while (maxsize >= 4) { |
| 529 | primary = GET_32BIT_MSB_FIRST(data); |
| 530 | data += 4, maxsize -= 4; |
| 531 | |
| 532 | if ((unsigned)primary >= N_CONFIG_OPTIONS) |
| 533 | break; |
| 534 | |
| 535 | entry = snew(struct conf_entry); |
| 536 | entry->key.primary = primary; |
| 537 | |
| 538 | switch (subkeytypes[entry->key.primary]) { |
| 539 | case TYPE_INT: |
| 540 | if (maxsize < 4) { |
| 541 | sfree(entry); |
| 542 | goto done; |
| 543 | } |
| 544 | entry->key.secondary.i = GET_32BIT_MSB_FIRST(data); |
| 545 | data += 4, maxsize -= 4; |
| 546 | break; |
| 547 | case TYPE_STR: |
| 548 | zero = memchr(data, 0, maxsize); |
| 549 | if (!zero) { |
| 550 | sfree(entry); |
| 551 | goto done; |
| 552 | } |
| 553 | entry->key.secondary.s = dupstr((char *)data); |
| 554 | maxsize -= (zero + 1 - data); |
| 555 | data = zero + 1; |
| 556 | break; |
| 557 | } |
| 558 | |
| 559 | switch (valuetypes[entry->key.primary]) { |
| 560 | case TYPE_INT: |
| 561 | if (maxsize < 4) { |
| 562 | if (subkeytypes[entry->key.primary] == TYPE_STR) |
| 563 | sfree(entry->key.secondary.s); |
| 564 | sfree(entry); |
| 565 | goto done; |
| 566 | } |
| 567 | entry->value.u.intval = GET_32BIT_MSB_FIRST(data); |
| 568 | data += 4, maxsize -= 4; |
| 569 | break; |
| 570 | case TYPE_STR: |
| 571 | zero = memchr(data, 0, maxsize); |
| 572 | if (!zero) { |
| 573 | if (subkeytypes[entry->key.primary] == TYPE_STR) |
| 574 | sfree(entry->key.secondary.s); |
| 575 | sfree(entry); |
| 576 | goto done; |
| 577 | } |
| 578 | entry->value.u.stringval = dupstr((char *)data); |
| 579 | maxsize -= (zero + 1 - data); |
| 580 | data = zero + 1; |
| 581 | break; |
| 582 | case TYPE_FILENAME: |
| 583 | if (maxsize < sizeof(entry->value.u.fileval)) { |
| 584 | if (subkeytypes[entry->key.primary] == TYPE_STR) |
| 585 | sfree(entry->key.secondary.s); |
| 586 | sfree(entry); |
| 587 | goto done; |
| 588 | } |
| 589 | memcpy(&entry->value.u.fileval, data, |
| 590 | sizeof(entry->value.u.fileval)); |
| 591 | data += sizeof(entry->value.u.fileval); |
| 592 | maxsize -= sizeof(entry->value.u.fileval); |
| 593 | break; |
| 594 | case TYPE_FONT: |
| 595 | if (maxsize < sizeof(entry->value.u.fontval)) { |
| 596 | if (subkeytypes[entry->key.primary] == TYPE_STR) |
| 597 | sfree(entry->key.secondary.s); |
| 598 | sfree(entry); |
| 599 | goto done; |
| 600 | } |
| 601 | memcpy(&entry->value.u.fontval, data, |
| 602 | sizeof(entry->value.u.fontval)); |
| 603 | data += sizeof(entry->value.u.fontval); |
| 604 | maxsize -= sizeof(entry->value.u.fontval); |
| 605 | break; |
| 606 | } |
| 607 | conf_insert(conf, entry); |
| 608 | } |
| 609 | |
| 610 | done: |
| 611 | return (int)(data - start); |
| 612 | } |