1 /* 2 * hostapd / Configuration file parser 3 * Copyright (c) 2003-2015, Jouni Malinen <j (at) w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #include "utils/includes.h" 10 #ifndef CONFIG_NATIVE_WINDOWS 11 #include <grp.h> 12 #endif /* CONFIG_NATIVE_WINDOWS */ 13 14 #include "utils/common.h" 15 #include "utils/uuid.h" 16 #include "common/ieee802_11_defs.h" 17 #include "drivers/driver.h" 18 #include "eap_server/eap.h" 19 #include "radius/radius_client.h" 20 #include "ap/wpa_auth.h" 21 #include "ap/ap_config.h" 22 #include "config_file.h" 23 24 25 #ifndef CONFIG_NO_RADIUS 26 #ifdef EAP_SERVER 27 static struct hostapd_radius_attr * 28 hostapd_parse_radius_attr(const char *value); 29 #endif /* EAP_SERVER */ 30 #endif /* CONFIG_NO_RADIUS */ 31 32 33 #ifndef CONFIG_NO_VLAN 34 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss, 35 const char *fname) 36 { 37 FILE *f; 38 char buf[128], *pos, *pos2; 39 int line = 0, vlan_id; 40 struct hostapd_vlan *vlan; 41 42 f = fopen(fname, "r"); 43 if (!f) { 44 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname); 45 return -1; 46 } 47 48 while (fgets(buf, sizeof(buf), f)) { 49 line++; 50 51 if (buf[0] == '#') 52 continue; 53 pos = buf; 54 while (*pos != '\0') { 55 if (*pos == '\n') { 56 *pos = '\0'; 57 break; 58 } 59 pos++; 60 } 61 if (buf[0] == '\0') 62 continue; 63 64 if (buf[0] == '*') { 65 vlan_id = VLAN_ID_WILDCARD; 66 pos = buf + 1; 67 } else { 68 vlan_id = strtol(buf, &pos, 10); 69 if (buf == pos || vlan_id < 1 || 70 vlan_id > MAX_VLAN_ID) { 71 wpa_printf(MSG_ERROR, "Invalid VLAN ID at " 72 "line %d in '%s'", line, fname); 73 fclose(f); 74 return -1; 75 } 76 } 77 78 while (*pos == ' ' || *pos == '\t') 79 pos++; 80 pos2 = pos; 81 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0') 82 pos2++; 83 *pos2 = '\0'; 84 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) { 85 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d " 86 "in '%s'", line, fname); 87 fclose(f); 88 return -1; 89 } 90 91 vlan = os_zalloc(sizeof(*vlan)); 92 if (vlan == NULL) { 93 wpa_printf(MSG_ERROR, "Out of memory while reading " 94 "VLAN interfaces from '%s'", fname); 95 fclose(f); 96 return -1; 97 } 98 99 vlan->vlan_id = vlan_id; 100 vlan->vlan_desc.untagged = vlan_id; 101 vlan->vlan_desc.notempty = !!vlan_id; 102 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname)); 103 vlan->next = bss->vlan; 104 bss->vlan = vlan; 105 } 106 107 fclose(f); 108 109 return 0; 110 } 111 #endif /* CONFIG_NO_VLAN */ 112 113 114 static int hostapd_acl_comp(const void *a, const void *b) 115 { 116 const struct mac_acl_entry *aa = a; 117 const struct mac_acl_entry *bb = b; 118 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr)); 119 } 120 121 122 static int hostapd_config_read_maclist(const char *fname, 123 struct mac_acl_entry **acl, int *num) 124 { 125 FILE *f; 126 char buf[128], *pos; 127 int line = 0; 128 u8 addr[ETH_ALEN]; 129 struct mac_acl_entry *newacl; 130 int vlan_id; 131 132 if (!fname) 133 return 0; 134 135 f = fopen(fname, "r"); 136 if (!f) { 137 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname); 138 return -1; 139 } 140 141 while (fgets(buf, sizeof(buf), f)) { 142 int i, rem = 0; 143 144 line++; 145 146 if (buf[0] == '#') 147 continue; 148 pos = buf; 149 while (*pos != '\0') { 150 if (*pos == '\n') { 151 *pos = '\0'; 152 break; 153 } 154 pos++; 155 } 156 if (buf[0] == '\0') 157 continue; 158 pos = buf; 159 if (buf[0] == '-') { 160 rem = 1; 161 pos++; 162 } 163 164 if (hwaddr_aton(pos, addr)) { 165 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at " 166 "line %d in '%s'", pos, line, fname); 167 fclose(f); 168 return -1; 169 } 170 171 if (rem) { 172 i = 0; 173 while (i < *num) { 174 if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) == 175 0) { 176 os_remove_in_array(*acl, *num, 177 sizeof(**acl), i); 178 (*num)--; 179 } else 180 i++; 181 } 182 continue; 183 } 184 vlan_id = 0; 185 pos = buf; 186 while (*pos != '\0' && *pos != ' ' && *pos != '\t') 187 pos++; 188 while (*pos == ' ' || *pos == '\t') 189 pos++; 190 if (*pos != '\0') 191 vlan_id = atoi(pos); 192 193 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl)); 194 if (newacl == NULL) { 195 wpa_printf(MSG_ERROR, "MAC list reallocation failed"); 196 fclose(f); 197 return -1; 198 } 199 200 *acl = newacl; 201 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN); 202 os_memset(&(*acl)[*num].vlan_id, 0, 203 sizeof((*acl)[*num].vlan_id)); 204 (*acl)[*num].vlan_id.untagged = vlan_id; 205 (*acl)[*num].vlan_id.notempty = !!vlan_id; 206 (*num)++; 207 } 208 209 fclose(f); 210 211 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp); 212 213 return 0; 214 } 215 216 217 #ifdef EAP_SERVER 218 static int hostapd_config_read_eap_user(const char *fname, 219 struct hostapd_bss_config *conf) 220 { 221 FILE *f; 222 char buf[512], *pos, *start, *pos2; 223 int line = 0, ret = 0, num_methods; 224 struct hostapd_eap_user *user = NULL, *tail = NULL, *new_user = NULL; 225 226 if (!fname) 227 return 0; 228 229 if (os_strncmp(fname, "sqlite:", 7) == 0) { 230 #ifdef CONFIG_SQLITE 231 os_free(conf->eap_user_sqlite); 232 conf->eap_user_sqlite = os_strdup(fname + 7); 233 return 0; 234 #else /* CONFIG_SQLITE */ 235 wpa_printf(MSG_ERROR, 236 "EAP user file in SQLite DB, but CONFIG_SQLITE was not enabled in the build."); 237 return -1; 238 #endif /* CONFIG_SQLITE */ 239 } 240 241 f = fopen(fname, "r"); 242 if (!f) { 243 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname); 244 return -1; 245 } 246 247 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */ 248 while (fgets(buf, sizeof(buf), f)) { 249 line++; 250 251 if (buf[0] == '#') 252 continue; 253 pos = buf; 254 while (*pos != '\0') { 255 if (*pos == '\n') { 256 *pos = '\0'; 257 break; 258 } 259 pos++; 260 } 261 if (buf[0] == '\0') 262 continue; 263 264 #ifndef CONFIG_NO_RADIUS 265 if (user && os_strncmp(buf, "radius_accept_attr=", 19) == 0) { 266 struct hostapd_radius_attr *attr, *a; 267 attr = hostapd_parse_radius_attr(buf + 19); 268 if (attr == NULL) { 269 wpa_printf(MSG_ERROR, "Invalid radius_auth_req_attr: %s", 270 buf + 19); 271 user = NULL; /* already in the BSS list */ 272 goto failed; 273 } 274 if (user->accept_attr == NULL) { 275 user->accept_attr = attr; 276 } else { 277 a = user->accept_attr; 278 while (a->next) 279 a = a->next; 280 a->next = attr; 281 } 282 continue; 283 } 284 #endif /* CONFIG_NO_RADIUS */ 285 286 user = NULL; 287 288 if (buf[0] != '"' && buf[0] != '*') { 289 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in " 290 "start) on line %d in '%s'", line, fname); 291 goto failed; 292 } 293 294 user = os_zalloc(sizeof(*user)); 295 if (user == NULL) { 296 wpa_printf(MSG_ERROR, "EAP user allocation failed"); 297 goto failed; 298 } 299 user->force_version = -1; 300 301 if (buf[0] == '*') { 302 pos = buf; 303 } else { 304 pos = buf + 1; 305 start = pos; 306 while (*pos != '"' && *pos != '\0') 307 pos++; 308 if (*pos == '\0') { 309 wpa_printf(MSG_ERROR, "Invalid EAP identity " 310 "(no \" in end) on line %d in '%s'", 311 line, fname); 312 goto failed; 313 } 314 315 user->identity = os_malloc(pos - start); 316 if (user->identity == NULL) { 317 wpa_printf(MSG_ERROR, "Failed to allocate " 318 "memory for EAP identity"); 319 goto failed; 320 } 321 os_memcpy(user->identity, start, pos - start); 322 user->identity_len = pos - start; 323 324 if (pos[0] == '"' && pos[1] == '*') { 325 user->wildcard_prefix = 1; 326 pos++; 327 } 328 } 329 pos++; 330 while (*pos == ' ' || *pos == '\t') 331 pos++; 332 333 if (*pos == '\0') { 334 wpa_printf(MSG_ERROR, "No EAP method on line %d in " 335 "'%s'", line, fname); 336 goto failed; 337 } 338 339 start = pos; 340 while (*pos != ' ' && *pos != '\t' && *pos != '\0') 341 pos++; 342 if (*pos == '\0') { 343 pos = NULL; 344 } else { 345 *pos = '\0'; 346 pos++; 347 } 348 num_methods = 0; 349 while (*start) { 350 char *pos3 = os_strchr(start, ','); 351 if (pos3) { 352 *pos3++ = '\0'; 353 } 354 user->methods[num_methods].method = 355 eap_server_get_type( 356 start, 357 &user->methods[num_methods].vendor); 358 if (user->methods[num_methods].vendor == 359 EAP_VENDOR_IETF && 360 user->methods[num_methods].method == EAP_TYPE_NONE) 361 { 362 if (os_strcmp(start, "TTLS-PAP") == 0) { 363 user->ttls_auth |= EAP_TTLS_AUTH_PAP; 364 goto skip_eap; 365 } 366 if (os_strcmp(start, "TTLS-CHAP") == 0) { 367 user->ttls_auth |= EAP_TTLS_AUTH_CHAP; 368 goto skip_eap; 369 } 370 if (os_strcmp(start, "TTLS-MSCHAP") == 0) { 371 user->ttls_auth |= 372 EAP_TTLS_AUTH_MSCHAP; 373 goto skip_eap; 374 } 375 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) { 376 user->ttls_auth |= 377 EAP_TTLS_AUTH_MSCHAPV2; 378 goto skip_eap; 379 } 380 if (os_strcmp(start, "MACACL") == 0) { 381 user->macacl = 1; 382 goto skip_eap; 383 } 384 wpa_printf(MSG_ERROR, "Unsupported EAP type " 385 "'%s' on line %d in '%s'", 386 start, line, fname); 387 goto failed; 388 } 389 390 num_methods++; 391 if (num_methods >= EAP_MAX_METHODS) 392 break; 393 skip_eap: 394 if (pos3 == NULL) 395 break; 396 start = pos3; 397 } 398 if (num_methods == 0 && user->ttls_auth == 0 && !user->macacl) { 399 wpa_printf(MSG_ERROR, "No EAP types configured on " 400 "line %d in '%s'", line, fname); 401 goto failed; 402 } 403 404 if (pos == NULL) 405 goto done; 406 407 while (*pos == ' ' || *pos == '\t') 408 pos++; 409 if (*pos == '\0') 410 goto done; 411 412 if (os_strncmp(pos, "[ver=0]", 7) == 0) { 413 user->force_version = 0; 414 goto done; 415 } 416 417 if (os_strncmp(pos, "[ver=1]", 7) == 0) { 418 user->force_version = 1; 419 goto done; 420 } 421 422 if (os_strncmp(pos, "[2]", 3) == 0) { 423 user->phase2 = 1; 424 goto done; 425 } 426 427 if (*pos == '"') { 428 pos++; 429 start = pos; 430 while (*pos != '"' && *pos != '\0') 431 pos++; 432 if (*pos == '\0') { 433 wpa_printf(MSG_ERROR, "Invalid EAP password " 434 "(no \" in end) on line %d in '%s'", 435 line, fname); 436 goto failed; 437 } 438 439 user->password = os_malloc(pos - start); 440 if (user->password == NULL) { 441 wpa_printf(MSG_ERROR, "Failed to allocate " 442 "memory for EAP password"); 443 goto failed; 444 } 445 os_memcpy(user->password, start, pos - start); 446 user->password_len = pos - start; 447 448 pos++; 449 } else if (os_strncmp(pos, "hash:", 5) == 0) { 450 pos += 5; 451 pos2 = pos; 452 while (*pos2 != '\0' && *pos2 != ' ' && 453 *pos2 != '\t' && *pos2 != '#') 454 pos2++; 455 if (pos2 - pos != 32) { 456 wpa_printf(MSG_ERROR, "Invalid password hash " 457 "on line %d in '%s'", line, fname); 458 goto failed; 459 } 460 user->password = os_malloc(16); 461 if (user->password == NULL) { 462 wpa_printf(MSG_ERROR, "Failed to allocate " 463 "memory for EAP password hash"); 464 goto failed; 465 } 466 if (hexstr2bin(pos, user->password, 16) < 0) { 467 wpa_printf(MSG_ERROR, "Invalid hash password " 468 "on line %d in '%s'", line, fname); 469 goto failed; 470 } 471 user->password_len = 16; 472 user->password_hash = 1; 473 pos = pos2; 474 } else { 475 pos2 = pos; 476 while (*pos2 != '\0' && *pos2 != ' ' && 477 *pos2 != '\t' && *pos2 != '#') 478 pos2++; 479 if ((pos2 - pos) & 1) { 480 wpa_printf(MSG_ERROR, "Invalid hex password " 481 "on line %d in '%s'", line, fname); 482 goto failed; 483 } 484 user->password = os_malloc((pos2 - pos) / 2); 485 if (user->password == NULL) { 486 wpa_printf(MSG_ERROR, "Failed to allocate " 487 "memory for EAP password"); 488 goto failed; 489 } 490 if (hexstr2bin(pos, user->password, 491 (pos2 - pos) / 2) < 0) { 492 wpa_printf(MSG_ERROR, "Invalid hex password " 493 "on line %d in '%s'", line, fname); 494 goto failed; 495 } 496 user->password_len = (pos2 - pos) / 2; 497 pos = pos2; 498 } 499 500 while (*pos == ' ' || *pos == '\t') 501 pos++; 502 if (os_strncmp(pos, "[2]", 3) == 0) { 503 user->phase2 = 1; 504 } 505 506 done: 507 if (tail == NULL) { 508 tail = new_user = user; 509 } else { 510 tail->next = user; 511 tail = user; 512 } 513 continue; 514 515 failed: 516 if (user) 517 hostapd_config_free_eap_user(user); 518 ret = -1; 519 break; 520 } 521 522 fclose(f); 523 524 if (ret == 0) { 525 user = conf->eap_user; 526 while (user) { 527 struct hostapd_eap_user *prev; 528 529 prev = user; 530 user = user->next; 531 hostapd_config_free_eap_user(prev); 532 } 533 conf->eap_user = new_user; 534 } 535 536 return ret; 537 } 538 #endif /* EAP_SERVER */ 539 540 541 #ifndef CONFIG_NO_RADIUS 542 static int 543 hostapd_config_read_radius_addr(struct hostapd_radius_server **server, 544 int *num_server, const char *val, int def_port, 545 struct hostapd_radius_server **curr_serv) 546 { 547 struct hostapd_radius_server *nserv; 548 int ret; 549 static int server_index = 1; 550 551 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv)); 552 if (nserv == NULL) 553 return -1; 554 555 *server = nserv; 556 nserv = &nserv[*num_server]; 557 (*num_server)++; 558 (*curr_serv) = nserv; 559 560 os_memset(nserv, 0, sizeof(*nserv)); 561 nserv->port = def_port; 562 ret = hostapd_parse_ip_addr(val, &nserv->addr); 563 nserv->index = server_index++; 564 565 return ret; 566 } 567 568 569 static struct hostapd_radius_attr * 570 hostapd_parse_radius_attr(const char *value) 571 { 572 const char *pos; 573 char syntax; 574 struct hostapd_radius_attr *attr; 575 size_t len; 576 577 attr = os_zalloc(sizeof(*attr)); 578 if (attr == NULL) 579 return NULL; 580 581 attr->type = atoi(value); 582 583 pos = os_strchr(value, ':'); 584 if (pos == NULL) { 585 attr->val = wpabuf_alloc(1); 586 if (attr->val == NULL) { 587 os_free(attr); 588 return NULL; 589 } 590 wpabuf_put_u8(attr->val, 0); 591 return attr; 592 } 593 594 pos++; 595 if (pos[0] == '\0' || pos[1] != ':') { 596 os_free(attr); 597 return NULL; 598 } 599 syntax = *pos++; 600 pos++; 601 602 switch (syntax) { 603 case 's': 604 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos)); 605 break; 606 case 'x': 607 len = os_strlen(pos); 608 if (len & 1) 609 break; 610 len /= 2; 611 attr->val = wpabuf_alloc(len); 612 if (attr->val == NULL) 613 break; 614 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) { 615 wpabuf_free(attr->val); 616 os_free(attr); 617 return NULL; 618 } 619 break; 620 case 'd': 621 attr->val = wpabuf_alloc(4); 622 if (attr->val) 623 wpabuf_put_be32(attr->val, atoi(pos)); 624 break; 625 default: 626 os_free(attr); 627 return NULL; 628 } 629 630 if (attr->val == NULL) { 631 os_free(attr); 632 return NULL; 633 } 634 635 return attr; 636 } 637 638 639 static int hostapd_parse_das_client(struct hostapd_bss_config *bss, 640 const char *val) 641 { 642 char *secret; 643 644 secret = os_strchr(val, ' '); 645 if (secret == NULL) 646 return -1; 647 648 secret++; 649 650 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr)) 651 return -1; 652 653 os_free(bss->radius_das_shared_secret); 654 bss->radius_das_shared_secret = (u8 *) os_strdup(secret); 655 if (bss->radius_das_shared_secret == NULL) 656 return -1; 657 bss->radius_das_shared_secret_len = os_strlen(secret); 658 659 return 0; 660 } 661 #endif /* CONFIG_NO_RADIUS */ 662 663 664 static int hostapd_config_parse_key_mgmt(int line, const char *value) 665 { 666 int val = 0, last; 667 char *start, *end, *buf; 668 669 buf = os_strdup(value); 670 if (buf == NULL) 671 return -1; 672 start = buf; 673 674 while (*start != '\0') { 675 while (*start == ' ' || *start == '\t') 676 start++; 677 if (*start == '\0') 678 break; 679 end = start; 680 while (*end != ' ' && *end != '\t' && *end != '\0') 681 end++; 682 last = *end == '\0'; 683 *end = '\0'; 684 if (os_strcmp(start, "WPA-PSK") == 0) 685 val |= WPA_KEY_MGMT_PSK; 686 else if (os_strcmp(start, "WPA-EAP") == 0) 687 val |= WPA_KEY_MGMT_IEEE8021X; 688 #ifdef CONFIG_IEEE80211R 689 else if (os_strcmp(start, "FT-PSK") == 0) 690 val |= WPA_KEY_MGMT_FT_PSK; 691 else if (os_strcmp(start, "FT-EAP") == 0) 692 val |= WPA_KEY_MGMT_FT_IEEE8021X; 693 #endif /* CONFIG_IEEE80211R */ 694 #ifdef CONFIG_IEEE80211W 695 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0) 696 val |= WPA_KEY_MGMT_PSK_SHA256; 697 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) 698 val |= WPA_KEY_MGMT_IEEE8021X_SHA256; 699 #endif /* CONFIG_IEEE80211W */ 700 #ifdef CONFIG_SAE 701 else if (os_strcmp(start, "SAE") == 0) 702 val |= WPA_KEY_MGMT_SAE; 703 else if (os_strcmp(start, "FT-SAE") == 0) 704 val |= WPA_KEY_MGMT_FT_SAE; 705 #endif /* CONFIG_SAE */ 706 #ifdef CONFIG_SUITEB 707 else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0) 708 val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B; 709 #endif /* CONFIG_SUITEB */ 710 #ifdef CONFIG_SUITEB192 711 else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0) 712 val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192; 713 #endif /* CONFIG_SUITEB192 */ 714 else { 715 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'", 716 line, start); 717 os_free(buf); 718 return -1; 719 } 720 721 if (last) 722 break; 723 start = end + 1; 724 } 725 726 os_free(buf); 727 if (val == 0) { 728 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values " 729 "configured.", line); 730 return -1; 731 } 732 733 return val; 734 } 735 736 737 static int hostapd_config_parse_cipher(int line, const char *value) 738 { 739 int val = wpa_parse_cipher(value); 740 if (val < 0) { 741 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.", 742 line, value); 743 return -1; 744 } 745 if (val == 0) { 746 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.", 747 line); 748 return -1; 749 } 750 return val; 751 } 752 753 754 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx, 755 char *val) 756 { 757 size_t len = os_strlen(val); 758 759 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL) 760 return -1; 761 762 if (val[0] == '"') { 763 if (len < 2 || val[len - 1] != '"') 764 return -1; 765 len -= 2; 766 wep->key[keyidx] = os_malloc(len); 767 if (wep->key[keyidx] == NULL) 768 return -1; 769 os_memcpy(wep->key[keyidx], val + 1, len); 770 wep->len[keyidx] = len; 771 } else { 772 if (len & 1) 773 return -1; 774 len /= 2; 775 wep->key[keyidx] = os_malloc(len); 776 if (wep->key[keyidx] == NULL) 777 return -1; 778 wep->len[keyidx] = len; 779 if (hexstr2bin(val, wep->key[keyidx], len) < 0) 780 return -1; 781 } 782 783 wep->keys_set++; 784 785 return 0; 786 } 787 788 789 static int hostapd_parse_chanlist(struct hostapd_config *conf, char *val) 790 { 791 char *pos; 792 793 /* for backwards compatibility, translate ' ' in conf str to ',' */ 794 pos = val; 795 while (pos) { 796 pos = os_strchr(pos, ' '); 797 if (pos) 798 *pos++ = ','; 799 } 800 if (freq_range_list_parse(&conf->acs_ch_list, val)) 801 return -1; 802 803 return 0; 804 } 805 806 807 static int hostapd_parse_intlist(int **int_list, char *val) 808 { 809 int *list; 810 int count; 811 char *pos, *end; 812 813 os_free(*int_list); 814 *int_list = NULL; 815 816 pos = val; 817 count = 0; 818 while (*pos != '\0') { 819 if (*pos == ' ') 820 count++; 821 pos++; 822 } 823 824 list = os_malloc(sizeof(int) * (count + 2)); 825 if (list == NULL) 826 return -1; 827 pos = val; 828 count = 0; 829 while (*pos != '\0') { 830 end = os_strchr(pos, ' '); 831 if (end) 832 *end = '\0'; 833 834 list[count++] = atoi(pos); 835 if (!end) 836 break; 837 pos = end + 1; 838 } 839 list[count] = -1; 840 841 *int_list = list; 842 return 0; 843 } 844 845 846 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname) 847 { 848 struct hostapd_bss_config **all, *bss; 849 850 if (*ifname == '\0') 851 return -1; 852 853 all = os_realloc_array(conf->bss, conf->num_bss + 1, 854 sizeof(struct hostapd_bss_config *)); 855 if (all == NULL) { 856 wpa_printf(MSG_ERROR, "Failed to allocate memory for " 857 "multi-BSS entry"); 858 return -1; 859 } 860 conf->bss = all; 861 862 bss = os_zalloc(sizeof(*bss)); 863 if (bss == NULL) 864 return -1; 865 bss->radius = os_zalloc(sizeof(*bss->radius)); 866 if (bss->radius == NULL) { 867 wpa_printf(MSG_ERROR, "Failed to allocate memory for " 868 "multi-BSS RADIUS data"); 869 os_free(bss); 870 return -1; 871 } 872 873 conf->bss[conf->num_bss++] = bss; 874 conf->last_bss = bss; 875 876 hostapd_config_defaults_bss(bss); 877 os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); 878 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1); 879 880 return 0; 881 } 882 883 884 /* convert floats with one decimal place to value*10 int, i.e., 885 * "1.5" will return 15 */ 886 static int hostapd_config_read_int10(const char *value) 887 { 888 int i, d; 889 char *pos; 890 891 i = atoi(value); 892 pos = os_strchr(value, '.'); 893 d = 0; 894 if (pos) { 895 pos++; 896 if (*pos >= '0' && *pos <= '9') 897 d = *pos - '0'; 898 } 899 900 return i * 10 + d; 901 } 902 903 904 static int valid_cw(int cw) 905 { 906 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 || 907 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023 || 908 cw == 2047 || cw == 4095 || cw == 8191 || cw == 16383 || 909 cw == 32767); 910 } 911 912 913 enum { 914 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */ 915 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */ 916 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */ 917 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */ 918 }; 919 920 static int hostapd_config_tx_queue(struct hostapd_config *conf, 921 const char *name, const char *val) 922 { 923 int num; 924 const char *pos; 925 struct hostapd_tx_queue_params *queue; 926 927 /* skip 'tx_queue_' prefix */ 928 pos = name + 9; 929 if (os_strncmp(pos, "data", 4) == 0 && 930 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') { 931 num = pos[4] - '0'; 932 pos += 6; 933 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 || 934 os_strncmp(pos, "beacon_", 7) == 0) { 935 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name); 936 return 0; 937 } else { 938 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos); 939 return -1; 940 } 941 942 if (num >= NUM_TX_QUEUES) { 943 /* for backwards compatibility, do not trigger failure */ 944 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name); 945 return 0; 946 } 947 948 queue = &conf->tx_queue[num]; 949 950 if (os_strcmp(pos, "aifs") == 0) { 951 queue->aifs = atoi(val); 952 if (queue->aifs < 0 || queue->aifs > 255) { 953 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", 954 queue->aifs); 955 return -1; 956 } 957 } else if (os_strcmp(pos, "cwmin") == 0) { 958 queue->cwmin = atoi(val); 959 if (!valid_cw(queue->cwmin)) { 960 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", 961 queue->cwmin); 962 return -1; 963 } 964 } else if (os_strcmp(pos, "cwmax") == 0) { 965 queue->cwmax = atoi(val); 966 if (!valid_cw(queue->cwmax)) { 967 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", 968 queue->cwmax); 969 return -1; 970 } 971 } else if (os_strcmp(pos, "burst") == 0) { 972 queue->burst = hostapd_config_read_int10(val); 973 } else { 974 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos); 975 return -1; 976 } 977 978 return 0; 979 } 980 981 982 #ifdef CONFIG_IEEE80211R 983 static int add_r0kh(struct hostapd_bss_config *bss, char *value) 984 { 985 struct ft_remote_r0kh *r0kh; 986 char *pos, *next; 987 988 r0kh = os_zalloc(sizeof(*r0kh)); 989 if (r0kh == NULL) 990 return -1; 991 992 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */ 993 pos = value; 994 next = os_strchr(pos, ' '); 995 if (next) 996 *next++ = '\0'; 997 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) { 998 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos); 999 os_free(r0kh); 1000 return -1; 1001 } 1002 1003 pos = next; 1004 next = os_strchr(pos, ' '); 1005 if (next) 1006 *next++ = '\0'; 1007 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) { 1008 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos); 1009 os_free(r0kh); 1010 return -1; 1011 } 1012 r0kh->id_len = next - pos - 1; 1013 os_memcpy(r0kh->id, pos, r0kh->id_len); 1014 1015 pos = next; 1016 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) { 1017 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos); 1018 os_free(r0kh); 1019 return -1; 1020 } 1021 1022 r0kh->next = bss->r0kh_list; 1023 bss->r0kh_list = r0kh; 1024 1025 return 0; 1026 } 1027 1028 1029 static int add_r1kh(struct hostapd_bss_config *bss, char *value) 1030 { 1031 struct ft_remote_r1kh *r1kh; 1032 char *pos, *next; 1033 1034 r1kh = os_zalloc(sizeof(*r1kh)); 1035 if (r1kh == NULL) 1036 return -1; 1037 1038 /* 02:01:02:03:04:05 02:01:02:03:04:05 1039 * 000102030405060708090a0b0c0d0e0f */ 1040 pos = value; 1041 next = os_strchr(pos, ' '); 1042 if (next) 1043 *next++ = '\0'; 1044 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) { 1045 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos); 1046 os_free(r1kh); 1047 return -1; 1048 } 1049 1050 pos = next; 1051 next = os_strchr(pos, ' '); 1052 if (next) 1053 *next++ = '\0'; 1054 if (next == NULL || hwaddr_aton(pos, r1kh->id)) { 1055 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos); 1056 os_free(r1kh); 1057 return -1; 1058 } 1059 1060 pos = next; 1061 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) { 1062 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos); 1063 os_free(r1kh); 1064 return -1; 1065 } 1066 1067 r1kh->next = bss->r1kh_list; 1068 bss->r1kh_list = r1kh; 1069 1070 return 0; 1071 } 1072 #endif /* CONFIG_IEEE80211R */ 1073 1074 1075 #ifdef CONFIG_IEEE80211N 1076 static int hostapd_config_ht_capab(struct hostapd_config *conf, 1077 const char *capab) 1078 { 1079 if (os_strstr(capab, "[LDPC]")) 1080 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP; 1081 if (os_strstr(capab, "[HT40-]")) { 1082 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; 1083 conf->secondary_channel = -1; 1084 } 1085 if (os_strstr(capab, "[HT40+]")) { 1086 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; 1087 conf->secondary_channel = 1; 1088 } 1089 if (os_strstr(capab, "[SMPS-STATIC]")) { 1090 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; 1091 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC; 1092 } 1093 if (os_strstr(capab, "[SMPS-DYNAMIC]")) { 1094 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; 1095 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC; 1096 } 1097 if (os_strstr(capab, "[GF]")) 1098 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD; 1099 if (os_strstr(capab, "[SHORT-GI-20]")) 1100 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ; 1101 if (os_strstr(capab, "[SHORT-GI-40]")) 1102 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ; 1103 if (os_strstr(capab, "[TX-STBC]")) 1104 conf->ht_capab |= HT_CAP_INFO_TX_STBC; 1105 if (os_strstr(capab, "[RX-STBC1]")) { 1106 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; 1107 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1; 1108 } 1109 if (os_strstr(capab, "[RX-STBC12]")) { 1110 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; 1111 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12; 1112 } 1113 if (os_strstr(capab, "[RX-STBC123]")) { 1114 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; 1115 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123; 1116 } 1117 if (os_strstr(capab, "[DELAYED-BA]")) 1118 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA; 1119 if (os_strstr(capab, "[MAX-AMSDU-7935]")) 1120 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE; 1121 if (os_strstr(capab, "[DSSS_CCK-40]")) 1122 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ; 1123 if (os_strstr(capab, "[40-INTOLERANT]")) 1124 conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT; 1125 if (os_strstr(capab, "[LSIG-TXOP-PROT]")) 1126 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT; 1127 1128 return 0; 1129 } 1130 #endif /* CONFIG_IEEE80211N */ 1131 1132 1133 #ifdef CONFIG_IEEE80211AC 1134 static int hostapd_config_vht_capab(struct hostapd_config *conf, 1135 const char *capab) 1136 { 1137 if (os_strstr(capab, "[MAX-MPDU-7991]")) 1138 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991; 1139 if (os_strstr(capab, "[MAX-MPDU-11454]")) 1140 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454; 1141 if (os_strstr(capab, "[VHT160]")) 1142 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; 1143 if (os_strstr(capab, "[VHT160-80PLUS80]")) 1144 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; 1145 if (os_strstr(capab, "[RXLDPC]")) 1146 conf->vht_capab |= VHT_CAP_RXLDPC; 1147 if (os_strstr(capab, "[SHORT-GI-80]")) 1148 conf->vht_capab |= VHT_CAP_SHORT_GI_80; 1149 if (os_strstr(capab, "[SHORT-GI-160]")) 1150 conf->vht_capab |= VHT_CAP_SHORT_GI_160; 1151 if (os_strstr(capab, "[TX-STBC-2BY1]")) 1152 conf->vht_capab |= VHT_CAP_TXSTBC; 1153 if (os_strstr(capab, "[RX-STBC-1]")) 1154 conf->vht_capab |= VHT_CAP_RXSTBC_1; 1155 if (os_strstr(capab, "[RX-STBC-12]")) 1156 conf->vht_capab |= VHT_CAP_RXSTBC_2; 1157 if (os_strstr(capab, "[RX-STBC-123]")) 1158 conf->vht_capab |= VHT_CAP_RXSTBC_3; 1159 if (os_strstr(capab, "[RX-STBC-1234]")) 1160 conf->vht_capab |= VHT_CAP_RXSTBC_4; 1161 if (os_strstr(capab, "[SU-BEAMFORMER]")) 1162 conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE; 1163 if (os_strstr(capab, "[SU-BEAMFORMEE]")) 1164 conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE; 1165 if (os_strstr(capab, "[BF-ANTENNA-2]") && 1166 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE)) 1167 conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET); 1168 if (os_strstr(capab, "[BF-ANTENNA-3]") && 1169 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE)) 1170 conf->vht_capab |= (2 << VHT_CAP_BEAMFORMEE_STS_OFFSET); 1171 if (os_strstr(capab, "[BF-ANTENNA-4]") && 1172 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE)) 1173 conf->vht_capab |= (3 << VHT_CAP_BEAMFORMEE_STS_OFFSET); 1174 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") && 1175 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE)) 1176 conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET); 1177 if (os_strstr(capab, "[SOUNDING-DIMENSION-3]") && 1178 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE)) 1179 conf->vht_capab |= (2 << VHT_CAP_SOUNDING_DIMENSION_OFFSET); 1180 if (os_strstr(capab, "[SOUNDING-DIMENSION-4]") && 1181 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE)) 1182 conf->vht_capab |= (3 << VHT_CAP_SOUNDING_DIMENSION_OFFSET); 1183 if (os_strstr(capab, "[MU-BEAMFORMER]")) 1184 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE; 1185 if (os_strstr(capab, "[VHT-TXOP-PS]")) 1186 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS; 1187 if (os_strstr(capab, "[HTC-VHT]")) 1188 conf->vht_capab |= VHT_CAP_HTC_VHT; 1189 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]")) 1190 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX; 1191 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]")) 1192 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6; 1193 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]")) 1194 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5; 1195 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]")) 1196 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4; 1197 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]")) 1198 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3; 1199 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]")) 1200 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2; 1201 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]")) 1202 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1; 1203 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") && 1204 (conf->vht_capab & VHT_CAP_HTC_VHT)) 1205 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB; 1206 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") && 1207 (conf->vht_capab & VHT_CAP_HTC_VHT)) 1208 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; 1209 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]")) 1210 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN; 1211 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]")) 1212 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN; 1213 return 0; 1214 } 1215 #endif /* CONFIG_IEEE80211AC */ 1216 1217 1218 #ifdef CONFIG_INTERWORKING 1219 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos, 1220 int line) 1221 { 1222 size_t len = os_strlen(pos); 1223 u8 oi[MAX_ROAMING_CONSORTIUM_LEN]; 1224 1225 struct hostapd_roaming_consortium *rc; 1226 1227 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN || 1228 hexstr2bin(pos, oi, len / 2)) { 1229 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium " 1230 "'%s'", line, pos); 1231 return -1; 1232 } 1233 len /= 2; 1234 1235 rc = os_realloc_array(bss->roaming_consortium, 1236 bss->roaming_consortium_count + 1, 1237 sizeof(struct hostapd_roaming_consortium)); 1238 if (rc == NULL) 1239 return -1; 1240 1241 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len); 1242 rc[bss->roaming_consortium_count].len = len; 1243 1244 bss->roaming_consortium = rc; 1245 bss->roaming_consortium_count++; 1246 1247 return 0; 1248 } 1249 1250 1251 static int parse_lang_string(struct hostapd_lang_string **array, 1252 unsigned int *count, char *pos) 1253 { 1254 char *sep, *str = NULL; 1255 size_t clen, nlen, slen; 1256 struct hostapd_lang_string *ls; 1257 int ret = -1; 1258 1259 if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) { 1260 str = wpa_config_parse_string(pos, &slen); 1261 if (!str) 1262 return -1; 1263 pos = str; 1264 } 1265 1266 sep = os_strchr(pos, ':'); 1267 if (sep == NULL) 1268 goto fail; 1269 *sep++ = '\0'; 1270 1271 clen = os_strlen(pos); 1272 if (clen < 2 || clen > sizeof(ls->lang)) 1273 goto fail; 1274 nlen = os_strlen(sep); 1275 if (nlen > 252) 1276 goto fail; 1277 1278 ls = os_realloc_array(*array, *count + 1, 1279 sizeof(struct hostapd_lang_string)); 1280 if (ls == NULL) 1281 goto fail; 1282 1283 *array = ls; 1284 ls = &(*array)[*count]; 1285 (*count)++; 1286 1287 os_memset(ls->lang, 0, sizeof(ls->lang)); 1288 os_memcpy(ls->lang, pos, clen); 1289 ls->name_len = nlen; 1290 os_memcpy(ls->name, sep, nlen); 1291 1292 ret = 0; 1293 fail: 1294 os_free(str); 1295 return ret; 1296 } 1297 1298 1299 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos, 1300 int line) 1301 { 1302 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) { 1303 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'", 1304 line, pos); 1305 return -1; 1306 } 1307 return 0; 1308 } 1309 1310 1311 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf, 1312 int line) 1313 { 1314 size_t count; 1315 char *pos; 1316 u8 *info = NULL, *ipos; 1317 1318 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */ 1319 1320 count = 1; 1321 for (pos = buf; *pos; pos++) { 1322 if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',') 1323 goto fail; 1324 if (*pos == ';') 1325 count++; 1326 } 1327 if (1 + count * 3 > 0x7f) 1328 goto fail; 1329 1330 info = os_zalloc(2 + 3 + count * 3); 1331 if (info == NULL) 1332 return -1; 1333 1334 ipos = info; 1335 *ipos++ = 0; /* GUD - Version 1 */ 1336 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */ 1337 *ipos++ = 0; /* PLMN List IEI */ 1338 /* ext(b8) | Length of PLMN List value contents(b7..1) */ 1339 *ipos++ = 1 + count * 3; 1340 *ipos++ = count; /* Number of PLMNs */ 1341 1342 pos = buf; 1343 while (pos && *pos) { 1344 char *mcc, *mnc; 1345 size_t mnc_len; 1346 1347 mcc = pos; 1348 mnc = os_strchr(pos, ','); 1349 if (mnc == NULL) 1350 goto fail; 1351 *mnc++ = '\0'; 1352 pos = os_strchr(mnc, ';'); 1353 if (pos) 1354 *pos++ = '\0'; 1355 1356 mnc_len = os_strlen(mnc); 1357 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3)) 1358 goto fail; 1359 1360 /* BC coded MCC,MNC */ 1361 /* MCC digit 2 | MCC digit 1 */ 1362 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0'); 1363 /* MNC digit 3 | MCC digit 3 */ 1364 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) | 1365 (mcc[2] - '0'); 1366 /* MNC digit 2 | MNC digit 1 */ 1367 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0'); 1368 } 1369 1370 os_free(bss->anqp_3gpp_cell_net); 1371 bss->anqp_3gpp_cell_net = info; 1372 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count; 1373 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information", 1374 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len); 1375 1376 return 0; 1377 1378 fail: 1379 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s", 1380 line, buf); 1381 os_free(info); 1382 return -1; 1383 } 1384 1385 1386 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line) 1387 { 1388 struct hostapd_nai_realm_data *realm; 1389 size_t i, j, len; 1390 int *offsets; 1391 char *pos, *end, *rpos; 1392 1393 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS, 1394 sizeof(int)); 1395 if (offsets == NULL) 1396 return -1; 1397 1398 for (i = 0; i < bss->nai_realm_count; i++) { 1399 realm = &bss->nai_realm_data[i]; 1400 for (j = 0; j < MAX_NAI_REALMS; j++) { 1401 offsets[i * MAX_NAI_REALMS + j] = 1402 realm->realm[j] ? 1403 realm->realm[j] - realm->realm_buf : -1; 1404 } 1405 } 1406 1407 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1, 1408 sizeof(struct hostapd_nai_realm_data)); 1409 if (realm == NULL) { 1410 os_free(offsets); 1411 return -1; 1412 } 1413 bss->nai_realm_data = realm; 1414 1415 /* patch the pointers after realloc */ 1416 for (i = 0; i < bss->nai_realm_count; i++) { 1417 realm = &bss->nai_realm_data[i]; 1418 for (j = 0; j < MAX_NAI_REALMS; j++) { 1419 int offs = offsets[i * MAX_NAI_REALMS + j]; 1420 if (offs >= 0) 1421 realm->realm[j] = realm->realm_buf + offs; 1422 else 1423 realm->realm[j] = NULL; 1424 } 1425 } 1426 os_free(offsets); 1427 1428 realm = &bss->nai_realm_data[bss->nai_realm_count]; 1429 os_memset(realm, 0, sizeof(*realm)); 1430 1431 pos = buf; 1432 realm->encoding = atoi(pos); 1433 pos = os_strchr(pos, ','); 1434 if (pos == NULL) 1435 goto fail; 1436 pos++; 1437 1438 end = os_strchr(pos, ','); 1439 if (end) { 1440 len = end - pos; 1441 *end = '\0'; 1442 } else { 1443 len = os_strlen(pos); 1444 } 1445 1446 if (len > MAX_NAI_REALMLEN) { 1447 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d " 1448 "characters)", (int) len, MAX_NAI_REALMLEN); 1449 goto fail; 1450 } 1451 os_memcpy(realm->realm_buf, pos, len); 1452 1453 if (end) 1454 pos = end + 1; 1455 else 1456 pos = NULL; 1457 1458 while (pos && *pos) { 1459 struct hostapd_nai_realm_eap *eap; 1460 1461 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) { 1462 wpa_printf(MSG_ERROR, "Too many EAP methods"); 1463 goto fail; 1464 } 1465 1466 eap = &realm->eap_method[realm->eap_method_count]; 1467 realm->eap_method_count++; 1468 1469 end = os_strchr(pos, ','); 1470 if (end == NULL) 1471 end = pos + os_strlen(pos); 1472 1473 eap->eap_method = atoi(pos); 1474 for (;;) { 1475 pos = os_strchr(pos, '['); 1476 if (pos == NULL || pos > end) 1477 break; 1478 pos++; 1479 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) { 1480 wpa_printf(MSG_ERROR, "Too many auth params"); 1481 goto fail; 1482 } 1483 eap->auth_id[eap->num_auths] = atoi(pos); 1484 pos = os_strchr(pos, ':'); 1485 if (pos == NULL || pos > end) 1486 goto fail; 1487 pos++; 1488 eap->auth_val[eap->num_auths] = atoi(pos); 1489 pos = os_strchr(pos, ']'); 1490 if (pos == NULL || pos > end) 1491 goto fail; 1492 pos++; 1493 eap->num_auths++; 1494 } 1495 1496 if (*end != ',') 1497 break; 1498 1499 pos = end + 1; 1500 } 1501 1502 /* Split realm list into null terminated realms */ 1503 rpos = realm->realm_buf; 1504 i = 0; 1505 while (*rpos) { 1506 if (i >= MAX_NAI_REALMS) { 1507 wpa_printf(MSG_ERROR, "Too many realms"); 1508 goto fail; 1509 } 1510 realm->realm[i++] = rpos; 1511 rpos = os_strchr(rpos, ';'); 1512 if (rpos == NULL) 1513 break; 1514 *rpos++ = '\0'; 1515 } 1516 1517 bss->nai_realm_count++; 1518 1519 return 0; 1520 1521 fail: 1522 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf); 1523 return -1; 1524 } 1525 1526 1527 static int parse_anqp_elem(struct hostapd_bss_config *bss, char *buf, int line) 1528 { 1529 char *delim; 1530 u16 infoid; 1531 size_t len; 1532 struct wpabuf *payload; 1533 struct anqp_element *elem; 1534 1535 delim = os_strchr(buf, ':'); 1536 if (!delim) 1537 return -1; 1538 delim++; 1539 infoid = atoi(buf); 1540 len = os_strlen(delim); 1541 if (len & 1) 1542 return -1; 1543 len /= 2; 1544 payload = wpabuf_alloc(len); 1545 if (!payload) 1546 return -1; 1547 if (hexstr2bin(delim, wpabuf_put(payload, len), len) < 0) { 1548 wpabuf_free(payload); 1549 return -1; 1550 } 1551 1552 dl_list_for_each(elem, &bss->anqp_elem, struct anqp_element, list) { 1553 if (elem->infoid == infoid) { 1554 /* Update existing entry */ 1555 wpabuf_free(elem->payload); 1556 elem->payload = payload; 1557 return 0; 1558 } 1559 } 1560 1561 /* Add a new entry */ 1562 elem = os_zalloc(sizeof(*elem)); 1563 if (!elem) { 1564 wpabuf_free(payload); 1565 return -1; 1566 } 1567 elem->infoid = infoid; 1568 elem->payload = payload; 1569 dl_list_add(&bss->anqp_elem, &elem->list); 1570 1571 return 0; 1572 } 1573 1574 1575 static int parse_qos_map_set(struct hostapd_bss_config *bss, 1576 char *buf, int line) 1577 { 1578 u8 qos_map_set[16 + 2 * 21], count = 0; 1579 char *pos = buf; 1580 int val; 1581 1582 for (;;) { 1583 if (count == sizeof(qos_map_set)) { 1584 wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set " 1585 "parameters '%s'", line, buf); 1586 return -1; 1587 } 1588 1589 val = atoi(pos); 1590 if (val > 255 || val < 0) { 1591 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set " 1592 "'%s'", line, buf); 1593 return -1; 1594 } 1595 1596 qos_map_set[count++] = val; 1597 pos = os_strchr(pos, ','); 1598 if (!pos) 1599 break; 1600 pos++; 1601 } 1602 1603 if (count < 16 || count & 1) { 1604 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'", 1605 line, buf); 1606 return -1; 1607 } 1608 1609 os_memcpy(bss->qos_map_set, qos_map_set, count); 1610 bss->qos_map_set_len = count; 1611 1612 return 0; 1613 } 1614 1615 #endif /* CONFIG_INTERWORKING */ 1616 1617 1618 #ifdef CONFIG_HS20 1619 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf, 1620 int line) 1621 { 1622 u8 *conn_cap; 1623 char *pos; 1624 1625 if (bss->hs20_connection_capability_len >= 0xfff0) 1626 return -1; 1627 1628 conn_cap = os_realloc(bss->hs20_connection_capability, 1629 bss->hs20_connection_capability_len + 4); 1630 if (conn_cap == NULL) 1631 return -1; 1632 1633 bss->hs20_connection_capability = conn_cap; 1634 conn_cap += bss->hs20_connection_capability_len; 1635 pos = buf; 1636 conn_cap[0] = atoi(pos); 1637 pos = os_strchr(pos, ':'); 1638 if (pos == NULL) 1639 return -1; 1640 pos++; 1641 WPA_PUT_LE16(conn_cap + 1, atoi(pos)); 1642 pos = os_strchr(pos, ':'); 1643 if (pos == NULL) 1644 return -1; 1645 pos++; 1646 conn_cap[3] = atoi(pos); 1647 bss->hs20_connection_capability_len += 4; 1648 1649 return 0; 1650 } 1651 1652 1653 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf, 1654 int line) 1655 { 1656 u8 *wan_metrics; 1657 char *pos; 1658 1659 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */ 1660 1661 wan_metrics = os_zalloc(13); 1662 if (wan_metrics == NULL) 1663 return -1; 1664 1665 pos = buf; 1666 /* WAN Info */ 1667 if (hexstr2bin(pos, wan_metrics, 1) < 0) 1668 goto fail; 1669 pos += 2; 1670 if (*pos != ':') 1671 goto fail; 1672 pos++; 1673 1674 /* Downlink Speed */ 1675 WPA_PUT_LE32(wan_metrics + 1, atoi(pos)); 1676 pos = os_strchr(pos, ':'); 1677 if (pos == NULL) 1678 goto fail; 1679 pos++; 1680 1681 /* Uplink Speed */ 1682 WPA_PUT_LE32(wan_metrics + 5, atoi(pos)); 1683 pos = os_strchr(pos, ':'); 1684 if (pos == NULL) 1685 goto fail; 1686 pos++; 1687 1688 /* Downlink Load */ 1689 wan_metrics[9] = atoi(pos); 1690 pos = os_strchr(pos, ':'); 1691 if (pos == NULL) 1692 goto fail; 1693 pos++; 1694 1695 /* Uplink Load */ 1696 wan_metrics[10] = atoi(pos); 1697 pos = os_strchr(pos, ':'); 1698 if (pos == NULL) 1699 goto fail; 1700 pos++; 1701 1702 /* LMD */ 1703 WPA_PUT_LE16(wan_metrics + 11, atoi(pos)); 1704 1705 os_free(bss->hs20_wan_metrics); 1706 bss->hs20_wan_metrics = wan_metrics; 1707 1708 return 0; 1709 1710 fail: 1711 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'", 1712 line, buf); 1713 os_free(wan_metrics); 1714 return -1; 1715 } 1716 1717 1718 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss, 1719 char *pos, int line) 1720 { 1721 if (parse_lang_string(&bss->hs20_oper_friendly_name, 1722 &bss->hs20_oper_friendly_name_count, pos)) { 1723 wpa_printf(MSG_ERROR, "Line %d: Invalid " 1724 "hs20_oper_friendly_name '%s'", line, pos); 1725 return -1; 1726 } 1727 return 0; 1728 } 1729 1730 1731 static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos) 1732 { 1733 struct hs20_icon *icon; 1734 char *end; 1735 1736 icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1, 1737 sizeof(struct hs20_icon)); 1738 if (icon == NULL) 1739 return -1; 1740 bss->hs20_icons = icon; 1741 icon = &bss->hs20_icons[bss->hs20_icons_count]; 1742 os_memset(icon, 0, sizeof(*icon)); 1743 1744 icon->width = atoi(pos); 1745 pos = os_strchr(pos, ':'); 1746 if (pos == NULL) 1747 return -1; 1748 pos++; 1749 1750 icon->height = atoi(pos); 1751 pos = os_strchr(pos, ':'); 1752 if (pos == NULL) 1753 return -1; 1754 pos++; 1755 1756 end = os_strchr(pos, ':'); 1757 if (end == NULL || end - pos > 3) 1758 return -1; 1759 os_memcpy(icon->language, pos, end - pos); 1760 pos = end + 1; 1761 1762 end = os_strchr(pos, ':'); 1763 if (end == NULL || end - pos > 255) 1764 return -1; 1765 os_memcpy(icon->type, pos, end - pos); 1766 pos = end + 1; 1767 1768 end = os_strchr(pos, ':'); 1769 if (end == NULL || end - pos > 255) 1770 return -1; 1771 os_memcpy(icon->name, pos, end - pos); 1772 pos = end + 1; 1773 1774 if (os_strlen(pos) > 255) 1775 return -1; 1776 os_memcpy(icon->file, pos, os_strlen(pos)); 1777 1778 bss->hs20_icons_count++; 1779 1780 return 0; 1781 } 1782 1783 1784 static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss, 1785 char *pos, int line) 1786 { 1787 size_t slen; 1788 char *str; 1789 1790 str = wpa_config_parse_string(pos, &slen); 1791 if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) { 1792 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos); 1793 os_free(str); 1794 return -1; 1795 } 1796 1797 os_memcpy(bss->osu_ssid, str, slen); 1798 bss->osu_ssid_len = slen; 1799 os_free(str); 1800 1801 return 0; 1802 } 1803 1804 1805 static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss, 1806 char *pos, int line) 1807 { 1808 struct hs20_osu_provider *p; 1809 1810 p = os_realloc_array(bss->hs20_osu_providers, 1811 bss->hs20_osu_providers_count + 1, sizeof(*p)); 1812 if (p == NULL) 1813 return -1; 1814 1815 bss->hs20_osu_providers = p; 1816 bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count]; 1817 bss->hs20_osu_providers_count++; 1818 os_memset(bss->last_osu, 0, sizeof(*p)); 1819 bss->last_osu->server_uri = os_strdup(pos); 1820 1821 return 0; 1822 } 1823 1824 1825 static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss, 1826 char *pos, int line) 1827 { 1828 if (bss->last_osu == NULL) { 1829 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); 1830 return -1; 1831 } 1832 1833 if (parse_lang_string(&bss->last_osu->friendly_name, 1834 &bss->last_osu->friendly_name_count, pos)) { 1835 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'", 1836 line, pos); 1837 return -1; 1838 } 1839 1840 return 0; 1841 } 1842 1843 1844 static int hs20_parse_osu_nai(struct hostapd_bss_config *bss, 1845 char *pos, int line) 1846 { 1847 if (bss->last_osu == NULL) { 1848 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); 1849 return -1; 1850 } 1851 1852 os_free(bss->last_osu->osu_nai); 1853 bss->last_osu->osu_nai = os_strdup(pos); 1854 if (bss->last_osu->osu_nai == NULL) 1855 return -1; 1856 1857 return 0; 1858 } 1859 1860 1861 static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos, 1862 int line) 1863 { 1864 if (bss->last_osu == NULL) { 1865 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); 1866 return -1; 1867 } 1868 1869 if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) { 1870 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line); 1871 return -1; 1872 } 1873 1874 return 0; 1875 } 1876 1877 1878 static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos, 1879 int line) 1880 { 1881 char **n; 1882 struct hs20_osu_provider *p = bss->last_osu; 1883 1884 if (p == NULL) { 1885 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); 1886 return -1; 1887 } 1888 1889 n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *)); 1890 if (n == NULL) 1891 return -1; 1892 p->icons = n; 1893 p->icons[p->icons_count] = os_strdup(pos); 1894 if (p->icons[p->icons_count] == NULL) 1895 return -1; 1896 p->icons_count++; 1897 1898 return 0; 1899 } 1900 1901 1902 static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss, 1903 char *pos, int line) 1904 { 1905 if (bss->last_osu == NULL) { 1906 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); 1907 return -1; 1908 } 1909 1910 if (parse_lang_string(&bss->last_osu->service_desc, 1911 &bss->last_osu->service_desc_count, pos)) { 1912 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'", 1913 line, pos); 1914 return -1; 1915 } 1916 1917 return 0; 1918 } 1919 1920 #endif /* CONFIG_HS20 */ 1921 1922 1923 #ifdef CONFIG_WPS_NFC 1924 static struct wpabuf * hostapd_parse_bin(const char *buf) 1925 { 1926 size_t len; 1927 struct wpabuf *ret; 1928 1929 len = os_strlen(buf); 1930 if (len & 0x01) 1931 return NULL; 1932 len /= 2; 1933 1934 ret = wpabuf_alloc(len); 1935 if (ret == NULL) 1936 return NULL; 1937 1938 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) { 1939 wpabuf_free(ret); 1940 return NULL; 1941 } 1942 1943 return ret; 1944 } 1945 #endif /* CONFIG_WPS_NFC */ 1946 1947 1948 #ifdef CONFIG_ACS 1949 static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf, 1950 char *pos) 1951 { 1952 struct acs_bias *bias = NULL, *tmp; 1953 unsigned int num = 0; 1954 char *end; 1955 1956 while (*pos) { 1957 tmp = os_realloc_array(bias, num + 1, sizeof(*bias)); 1958 if (!tmp) 1959 goto fail; 1960 bias = tmp; 1961 1962 bias[num].channel = atoi(pos); 1963 if (bias[num].channel <= 0) 1964 goto fail; 1965 pos = os_strchr(pos, ':'); 1966 if (!pos) 1967 goto fail; 1968 pos++; 1969 bias[num].bias = strtod(pos, &end); 1970 if (end == pos || bias[num].bias < 0.0) 1971 goto fail; 1972 pos = end; 1973 if (*pos != ' ' && *pos != '\0') 1974 goto fail; 1975 num++; 1976 } 1977 1978 os_free(conf->acs_chan_bias); 1979 conf->acs_chan_bias = bias; 1980 conf->num_acs_chan_bias = num; 1981 1982 return 0; 1983 fail: 1984 os_free(bias); 1985 return -1; 1986 } 1987 #endif /* CONFIG_ACS */ 1988 1989 1990 static int hostapd_config_fill(struct hostapd_config *conf, 1991 struct hostapd_bss_config *bss, 1992 const char *buf, char *pos, int line) 1993 { 1994 if (os_strcmp(buf, "interface") == 0) { 1995 os_strlcpy(conf->bss[0]->iface, pos, 1996 sizeof(conf->bss[0]->iface)); 1997 } else if (os_strcmp(buf, "bridge") == 0) { 1998 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge)); 1999 } else if (os_strcmp(buf, "vlan_bridge") == 0) { 2000 os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge)); 2001 } else if (os_strcmp(buf, "wds_bridge") == 0) { 2002 os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge)); 2003 } else if (os_strcmp(buf, "driver") == 0) { 2004 int j; 2005 /* clear to get error below if setting is invalid */ 2006 conf->driver = NULL; 2007 for (j = 0; wpa_drivers[j]; j++) { 2008 if (os_strcmp(pos, wpa_drivers[j]->name) == 0) { 2009 conf->driver = wpa_drivers[j]; 2010 break; 2011 } 2012 } 2013 if (conf->driver == NULL) { 2014 wpa_printf(MSG_ERROR, 2015 "Line %d: invalid/unknown driver '%s'", 2016 line, pos); 2017 return 1; 2018 } 2019 } else if (os_strcmp(buf, "driver_params") == 0) { 2020 os_free(conf->driver_params); 2021 conf->driver_params = os_strdup(pos); 2022 } else if (os_strcmp(buf, "debug") == 0) { 2023 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore", 2024 line); 2025 } else if (os_strcmp(buf, "logger_syslog_level") == 0) { 2026 bss->logger_syslog_level = atoi(pos); 2027 } else if (os_strcmp(buf, "logger_stdout_level") == 0) { 2028 bss->logger_stdout_level = atoi(pos); 2029 } else if (os_strcmp(buf, "logger_syslog") == 0) { 2030 bss->logger_syslog = atoi(pos); 2031 } else if (os_strcmp(buf, "logger_stdout") == 0) { 2032 bss->logger_stdout = atoi(pos); 2033 } else if (os_strcmp(buf, "dump_file") == 0) { 2034 wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore", 2035 line); 2036 } else if (os_strcmp(buf, "ssid") == 0) { 2037 bss->ssid.ssid_len = os_strlen(pos); 2038 if (bss->ssid.ssid_len > SSID_MAX_LEN || 2039 bss->ssid.ssid_len < 1) { 2040 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'", 2041 line, pos); 2042 return 1; 2043 } 2044 os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len); 2045 bss->ssid.ssid_set = 1; 2046 } else if (os_strcmp(buf, "ssid2") == 0) { 2047 size_t slen; 2048 char *str = wpa_config_parse_string(pos, &slen); 2049 if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) { 2050 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'", 2051 line, pos); 2052 os_free(str); 2053 return 1; 2054 } 2055 os_memcpy(bss->ssid.ssid, str, slen); 2056 bss->ssid.ssid_len = slen; 2057 bss->ssid.ssid_set = 1; 2058 os_free(str); 2059 } else if (os_strcmp(buf, "utf8_ssid") == 0) { 2060 bss->ssid.utf8_ssid = atoi(pos) > 0; 2061 } else if (os_strcmp(buf, "macaddr_acl") == 0) { 2062 bss->macaddr_acl = atoi(pos); 2063 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED && 2064 bss->macaddr_acl != DENY_UNLESS_ACCEPTED && 2065 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { 2066 wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d", 2067 line, bss->macaddr_acl); 2068 } 2069 } else if (os_strcmp(buf, "accept_mac_file") == 0) { 2070 if (hostapd_config_read_maclist(pos, &bss->accept_mac, 2071 &bss->num_accept_mac)) { 2072 wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'", 2073 line, pos); 2074 return 1; 2075 } 2076 } else if (os_strcmp(buf, "deny_mac_file") == 0) { 2077 if (hostapd_config_read_maclist(pos, &bss->deny_mac, 2078 &bss->num_deny_mac)) { 2079 wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'", 2080 line, pos); 2081 return 1; 2082 } 2083 } else if (os_strcmp(buf, "wds_sta") == 0) { 2084 bss->wds_sta = atoi(pos); 2085 } else if (os_strcmp(buf, "start_disabled") == 0) { 2086 bss->start_disabled = atoi(pos); 2087 } else if (os_strcmp(buf, "ap_isolate") == 0) { 2088 bss->isolate = atoi(pos); 2089 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) { 2090 bss->ap_max_inactivity = atoi(pos); 2091 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) { 2092 bss->skip_inactivity_poll = atoi(pos); 2093 } else if (os_strcmp(buf, "country_code") == 0) { 2094 os_memcpy(conf->country, pos, 2); 2095 /* FIX: make this configurable */ 2096 conf->country[2] = ' '; 2097 } else if (os_strcmp(buf, "ieee80211d") == 0) { 2098 conf->ieee80211d = atoi(pos); 2099 } else if (os_strcmp(buf, "ieee80211h") == 0) { 2100 conf->ieee80211h = atoi(pos); 2101 } else if (os_strcmp(buf, "ieee8021x") == 0) { 2102 bss->ieee802_1x = atoi(pos); 2103 } else if (os_strcmp(buf, "eapol_version") == 0) { 2104 bss->eapol_version = atoi(pos); 2105 if (bss->eapol_version < 1 || bss->eapol_version > 2) { 2106 wpa_printf(MSG_ERROR, 2107 "Line %d: invalid EAPOL version (%d): '%s'.", 2108 line, bss->eapol_version, pos); 2109 return 1; 2110 } 2111 wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version); 2112 #ifdef EAP_SERVER 2113 } else if (os_strcmp(buf, "eap_authenticator") == 0) { 2114 bss->eap_server = atoi(pos); 2115 wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line); 2116 } else if (os_strcmp(buf, "eap_server") == 0) { 2117 bss->eap_server = atoi(pos); 2118 } else if (os_strcmp(buf, "eap_user_file") == 0) { 2119 if (hostapd_config_read_eap_user(pos, bss)) 2120 return 1; 2121 } else if (os_strcmp(buf, "ca_cert") == 0) { 2122 os_free(bss->ca_cert); 2123 bss->ca_cert = os_strdup(pos); 2124 } else if (os_strcmp(buf, "server_cert") == 0) { 2125 os_free(bss->server_cert); 2126 bss->server_cert = os_strdup(pos); 2127 } else if (os_strcmp(buf, "private_key") == 0) { 2128 os_free(bss->private_key); 2129 bss->private_key = os_strdup(pos); 2130 } else if (os_strcmp(buf, "private_key_passwd") == 0) { 2131 os_free(bss->private_key_passwd); 2132 bss->private_key_passwd = os_strdup(pos); 2133 } else if (os_strcmp(buf, "check_crl") == 0) { 2134 bss->check_crl = atoi(pos); 2135 } else if (os_strcmp(buf, "tls_session_lifetime") == 0) { 2136 bss->tls_session_lifetime = atoi(pos); 2137 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) { 2138 os_free(bss->ocsp_stapling_response); 2139 bss->ocsp_stapling_response = os_strdup(pos); 2140 } else if (os_strcmp(buf, "ocsp_stapling_response_multi") == 0) { 2141 os_free(bss->ocsp_stapling_response_multi); 2142 bss->ocsp_stapling_response_multi = os_strdup(pos); 2143 } else if (os_strcmp(buf, "dh_file") == 0) { 2144 os_free(bss->dh_file); 2145 bss->dh_file = os_strdup(pos); 2146 } else if (os_strcmp(buf, "openssl_ciphers") == 0) { 2147 os_free(bss->openssl_ciphers); 2148 bss->openssl_ciphers = os_strdup(pos); 2149 } else if (os_strcmp(buf, "fragment_size") == 0) { 2150 bss->fragment_size = atoi(pos); 2151 #ifdef EAP_SERVER_FAST 2152 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) { 2153 os_free(bss->pac_opaque_encr_key); 2154 bss->pac_opaque_encr_key = os_malloc(16); 2155 if (bss->pac_opaque_encr_key == NULL) { 2156 wpa_printf(MSG_ERROR, 2157 "Line %d: No memory for pac_opaque_encr_key", 2158 line); 2159 return 1; 2160 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) { 2161 wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key", 2162 line); 2163 return 1; 2164 } 2165 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) { 2166 size_t idlen = os_strlen(pos); 2167 if (idlen & 1) { 2168 wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id", 2169 line); 2170 return 1; 2171 } 2172 os_free(bss->eap_fast_a_id); 2173 bss->eap_fast_a_id = os_malloc(idlen / 2); 2174 if (bss->eap_fast_a_id == NULL || 2175 hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) { 2176 wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id", 2177 line); 2178 os_free(bss->eap_fast_a_id); 2179 bss->eap_fast_a_id = NULL; 2180 return 1; 2181 } else { 2182 bss->eap_fast_a_id_len = idlen / 2; 2183 } 2184 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) { 2185 os_free(bss->eap_fast_a_id_info); 2186 bss->eap_fast_a_id_info = os_strdup(pos); 2187 } else if (os_strcmp(buf, "eap_fast_prov") == 0) { 2188 bss->eap_fast_prov = atoi(pos); 2189 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) { 2190 bss->pac_key_lifetime = atoi(pos); 2191 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) { 2192 bss->pac_key_refresh_time = atoi(pos); 2193 #endif /* EAP_SERVER_FAST */ 2194 #ifdef EAP_SERVER_SIM 2195 } else if (os_strcmp(buf, "eap_sim_db") == 0) { 2196 os_free(bss->eap_sim_db); 2197 bss->eap_sim_db = os_strdup(pos); 2198 } else if (os_strcmp(buf, "eap_sim_db_timeout") == 0) { 2199 bss->eap_sim_db_timeout = atoi(pos); 2200 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) { 2201 bss->eap_sim_aka_result_ind = atoi(pos); 2202 #endif /* EAP_SERVER_SIM */ 2203 #ifdef EAP_SERVER_TNC 2204 } else if (os_strcmp(buf, "tnc") == 0) { 2205 bss->tnc = atoi(pos); 2206 #endif /* EAP_SERVER_TNC */ 2207 #ifdef EAP_SERVER_PWD 2208 } else if (os_strcmp(buf, "pwd_group") == 0) { 2209 bss->pwd_group = atoi(pos); 2210 #endif /* EAP_SERVER_PWD */ 2211 } else if (os_strcmp(buf, "eap_server_erp") == 0) { 2212 bss->eap_server_erp = atoi(pos); 2213 #endif /* EAP_SERVER */ 2214 } else if (os_strcmp(buf, "eap_message") == 0) { 2215 char *term; 2216 os_free(bss->eap_req_id_text); 2217 bss->eap_req_id_text = os_strdup(pos); 2218 if (bss->eap_req_id_text == NULL) { 2219 wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text", 2220 line); 2221 return 1; 2222 } 2223 bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text); 2224 term = os_strstr(bss->eap_req_id_text, "\\0"); 2225 if (term) { 2226 *term++ = '\0'; 2227 os_memmove(term, term + 1, 2228 bss->eap_req_id_text_len - 2229 (term - bss->eap_req_id_text) - 1); 2230 bss->eap_req_id_text_len--; 2231 } 2232 } else if (os_strcmp(buf, "erp_send_reauth_start") == 0) { 2233 bss->erp_send_reauth_start = atoi(pos); 2234 } else if (os_strcmp(buf, "erp_domain") == 0) { 2235 os_free(bss->erp_domain); 2236 bss->erp_domain = os_strdup(pos); 2237 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) { 2238 bss->default_wep_key_len = atoi(pos); 2239 if (bss->default_wep_key_len > 13) { 2240 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %lu (= %lu bits)", 2241 line, 2242 (unsigned long) bss->default_wep_key_len, 2243 (unsigned long) 2244 bss->default_wep_key_len * 8); 2245 return 1; 2246 } 2247 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) { 2248 bss->individual_wep_key_len = atoi(pos); 2249 if (bss->individual_wep_key_len < 0 || 2250 bss->individual_wep_key_len > 13) { 2251 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)", 2252 line, bss->individual_wep_key_len, 2253 bss->individual_wep_key_len * 8); 2254 return 1; 2255 } 2256 } else if (os_strcmp(buf, "wep_rekey_period") == 0) { 2257 bss->wep_rekeying_period = atoi(pos); 2258 if (bss->wep_rekeying_period < 0) { 2259 wpa_printf(MSG_ERROR, "Line %d: invalid period %d", 2260 line, bss->wep_rekeying_period); 2261 return 1; 2262 } 2263 } else if (os_strcmp(buf, "eap_reauth_period") == 0) { 2264 bss->eap_reauth_period = atoi(pos); 2265 if (bss->eap_reauth_period < 0) { 2266 wpa_printf(MSG_ERROR, "Line %d: invalid period %d", 2267 line, bss->eap_reauth_period); 2268 return 1; 2269 } 2270 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) { 2271 bss->eapol_key_index_workaround = atoi(pos); 2272 #ifdef CONFIG_IAPP 2273 } else if (os_strcmp(buf, "iapp_interface") == 0) { 2274 bss->ieee802_11f = 1; 2275 os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface)); 2276 #endif /* CONFIG_IAPP */ 2277 } else if (os_strcmp(buf, "own_ip_addr") == 0) { 2278 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) { 2279 wpa_printf(MSG_ERROR, 2280 "Line %d: invalid IP address '%s'", 2281 line, pos); 2282 return 1; 2283 } 2284 } else if (os_strcmp(buf, "nas_identifier") == 0) { 2285 os_free(bss->nas_identifier); 2286 bss->nas_identifier = os_strdup(pos); 2287 #ifndef CONFIG_NO_RADIUS 2288 } else if (os_strcmp(buf, "radius_client_addr") == 0) { 2289 if (hostapd_parse_ip_addr(pos, &bss->radius->client_addr)) { 2290 wpa_printf(MSG_ERROR, 2291 "Line %d: invalid IP address '%s'", 2292 line, pos); 2293 return 1; 2294 } 2295 bss->radius->force_client_addr = 1; 2296 } else if (os_strcmp(buf, "auth_server_addr") == 0) { 2297 if (hostapd_config_read_radius_addr( 2298 &bss->radius->auth_servers, 2299 &bss->radius->num_auth_servers, pos, 1812, 2300 &bss->radius->auth_server)) { 2301 wpa_printf(MSG_ERROR, 2302 "Line %d: invalid IP address '%s'", 2303 line, pos); 2304 return 1; 2305 } 2306 } else if (bss->radius->auth_server && 2307 os_strcmp(buf, "auth_server_addr_replace") == 0) { 2308 if (hostapd_parse_ip_addr(pos, 2309 &bss->radius->auth_server->addr)) { 2310 wpa_printf(MSG_ERROR, 2311 "Line %d: invalid IP address '%s'", 2312 line, pos); 2313 return 1; 2314 } 2315 } else if (bss->radius->auth_server && 2316 os_strcmp(buf, "auth_server_port") == 0) { 2317 bss->radius->auth_server->port = atoi(pos); 2318 } else if (bss->radius->auth_server && 2319 os_strcmp(buf, "auth_server_shared_secret") == 0) { 2320 int len = os_strlen(pos); 2321 if (len == 0) { 2322 /* RFC 2865, Ch. 3 */ 2323 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed", 2324 line); 2325 return 1; 2326 } 2327 os_free(bss->radius->auth_server->shared_secret); 2328 bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos); 2329 bss->radius->auth_server->shared_secret_len = len; 2330 } else if (os_strcmp(buf, "acct_server_addr") == 0) { 2331 if (hostapd_config_read_radius_addr( 2332 &bss->radius->acct_servers, 2333 &bss->radius->num_acct_servers, pos, 1813, 2334 &bss->radius->acct_server)) { 2335 wpa_printf(MSG_ERROR, 2336 "Line %d: invalid IP address '%s'", 2337 line, pos); 2338 return 1; 2339 } 2340 } else if (bss->radius->acct_server && 2341 os_strcmp(buf, "acct_server_addr_replace") == 0) { 2342 if (hostapd_parse_ip_addr(pos, 2343 &bss->radius->acct_server->addr)) { 2344 wpa_printf(MSG_ERROR, 2345 "Line %d: invalid IP address '%s'", 2346 line, pos); 2347 return 1; 2348 } 2349 } else if (bss->radius->acct_server && 2350 os_strcmp(buf, "acct_server_port") == 0) { 2351 bss->radius->acct_server->port = atoi(pos); 2352 } else if (bss->radius->acct_server && 2353 os_strcmp(buf, "acct_server_shared_secret") == 0) { 2354 int len = os_strlen(pos); 2355 if (len == 0) { 2356 /* RFC 2865, Ch. 3 */ 2357 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed", 2358 line); 2359 return 1; 2360 } 2361 os_free(bss->radius->acct_server->shared_secret); 2362 bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos); 2363 bss->radius->acct_server->shared_secret_len = len; 2364 } else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) { 2365 bss->radius->retry_primary_interval = atoi(pos); 2366 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) { 2367 bss->acct_interim_interval = atoi(pos); 2368 } else if (os_strcmp(buf, "radius_request_cui") == 0) { 2369 bss->radius_request_cui = atoi(pos); 2370 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) { 2371 struct hostapd_radius_attr *attr, *a; 2372 attr = hostapd_parse_radius_attr(pos); 2373 if (attr == NULL) { 2374 wpa_printf(MSG_ERROR, 2375 "Line %d: invalid radius_auth_req_attr", 2376 line); 2377 return 1; 2378 } else if (bss->radius_auth_req_attr == NULL) { 2379 bss->radius_auth_req_attr = attr; 2380 } else { 2381 a = bss->radius_auth_req_attr; 2382 while (a->next) 2383 a = a->next; 2384 a->next = attr; 2385 } 2386 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) { 2387 struct hostapd_radius_attr *attr, *a; 2388 attr = hostapd_parse_radius_attr(pos); 2389 if (attr == NULL) { 2390 wpa_printf(MSG_ERROR, 2391 "Line %d: invalid radius_acct_req_attr", 2392 line); 2393 return 1; 2394 } else if (bss->radius_acct_req_attr == NULL) { 2395 bss->radius_acct_req_attr = attr; 2396 } else { 2397 a = bss->radius_acct_req_attr; 2398 while (a->next) 2399 a = a->next; 2400 a->next = attr; 2401 } 2402 } else if (os_strcmp(buf, "radius_das_port") == 0) { 2403 bss->radius_das_port = atoi(pos); 2404 } else if (os_strcmp(buf, "radius_das_client") == 0) { 2405 if (hostapd_parse_das_client(bss, pos) < 0) { 2406 wpa_printf(MSG_ERROR, "Line %d: invalid DAS client", 2407 line); 2408 return 1; 2409 } 2410 } else if (os_strcmp(buf, "radius_das_time_window") == 0) { 2411 bss->radius_das_time_window = atoi(pos); 2412 } else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) { 2413 bss->radius_das_require_event_timestamp = atoi(pos); 2414 #endif /* CONFIG_NO_RADIUS */ 2415 } else if (os_strcmp(buf, "auth_algs") == 0) { 2416 bss->auth_algs = atoi(pos); 2417 if (bss->auth_algs == 0) { 2418 wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed", 2419 line); 2420 return 1; 2421 } 2422 } else if (os_strcmp(buf, "max_num_sta") == 0) { 2423 bss->max_num_sta = atoi(pos); 2424 if (bss->max_num_sta < 0 || 2425 bss->max_num_sta > MAX_STA_COUNT) { 2426 wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d", 2427 line, bss->max_num_sta, MAX_STA_COUNT); 2428 return 1; 2429 } 2430 } else if (os_strcmp(buf, "wpa") == 0) { 2431 bss->wpa = atoi(pos); 2432 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) { 2433 bss->wpa_group_rekey = atoi(pos); 2434 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) { 2435 bss->wpa_strict_rekey = atoi(pos); 2436 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) { 2437 bss->wpa_gmk_rekey = atoi(pos); 2438 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) { 2439 bss->wpa_ptk_rekey = atoi(pos); 2440 } else if (os_strcmp(buf, "wpa_passphrase") == 0) { 2441 int len = os_strlen(pos); 2442 if (len < 8 || len > 63) { 2443 wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)", 2444 line, len); 2445 return 1; 2446 } 2447 os_free(bss->ssid.wpa_passphrase); 2448 bss->ssid.wpa_passphrase = os_strdup(pos); 2449 if (bss->ssid.wpa_passphrase) { 2450 hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk); 2451 bss->ssid.wpa_passphrase_set = 1; 2452 } 2453 } else if (os_strcmp(buf, "wpa_psk") == 0) { 2454 hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk); 2455 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); 2456 if (bss->ssid.wpa_psk == NULL) 2457 return 1; 2458 if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) || 2459 pos[PMK_LEN * 2] != '\0') { 2460 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.", 2461 line, pos); 2462 hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk); 2463 return 1; 2464 } 2465 bss->ssid.wpa_psk->group = 1; 2466 os_free(bss->ssid.wpa_passphrase); 2467 bss->ssid.wpa_passphrase = NULL; 2468 bss->ssid.wpa_psk_set = 1; 2469 } else if (os_strcmp(buf, "wpa_psk_file") == 0) { 2470 os_free(bss->ssid.wpa_psk_file); 2471 bss->ssid.wpa_psk_file = os_strdup(pos); 2472 if (!bss->ssid.wpa_psk_file) { 2473 wpa_printf(MSG_ERROR, "Line %d: allocation failed", 2474 line); 2475 return 1; 2476 } 2477 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) { 2478 bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos); 2479 if (bss->wpa_key_mgmt == -1) 2480 return 1; 2481 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) { 2482 bss->wpa_psk_radius = atoi(pos); 2483 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED && 2484 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED && 2485 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) { 2486 wpa_printf(MSG_ERROR, 2487 "Line %d: unknown wpa_psk_radius %d", 2488 line, bss->wpa_psk_radius); 2489 return 1; 2490 } 2491 } else if (os_strcmp(buf, "wpa_pairwise") == 0) { 2492 bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos); 2493 if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0) 2494 return 1; 2495 if (bss->wpa_pairwise & 2496 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) { 2497 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'", 2498 bss->wpa_pairwise, pos); 2499 return 1; 2500 } 2501 } else if (os_strcmp(buf, "rsn_pairwise") == 0) { 2502 bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos); 2503 if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0) 2504 return 1; 2505 if (bss->rsn_pairwise & 2506 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) { 2507 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'", 2508 bss->rsn_pairwise, pos); 2509 return 1; 2510 } 2511 #ifdef CONFIG_RSN_PREAUTH 2512 } else if (os_strcmp(buf, "rsn_preauth") == 0) { 2513 bss->rsn_preauth = atoi(pos); 2514 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) { 2515 os_free(bss->rsn_preauth_interfaces); 2516 bss->rsn_preauth_interfaces = os_strdup(pos); 2517 #endif /* CONFIG_RSN_PREAUTH */ 2518 #ifdef CONFIG_PEERKEY 2519 } else if (os_strcmp(buf, "peerkey") == 0) { 2520 bss->peerkey = atoi(pos); 2521 #endif /* CONFIG_PEERKEY */ 2522 #ifdef CONFIG_IEEE80211R 2523 } else if (os_strcmp(buf, "mobility_domain") == 0) { 2524 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN || 2525 hexstr2bin(pos, bss->mobility_domain, 2526 MOBILITY_DOMAIN_ID_LEN) != 0) { 2527 wpa_printf(MSG_ERROR, 2528 "Line %d: Invalid mobility_domain '%s'", 2529 line, pos); 2530 return 1; 2531 } 2532 } else if (os_strcmp(buf, "r1_key_holder") == 0) { 2533 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN || 2534 hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) { 2535 wpa_printf(MSG_ERROR, 2536 "Line %d: Invalid r1_key_holder '%s'", 2537 line, pos); 2538 return 1; 2539 } 2540 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) { 2541 bss->r0_key_lifetime = atoi(pos); 2542 } else if (os_strcmp(buf, "reassociation_deadline") == 0) { 2543 bss->reassociation_deadline = atoi(pos); 2544 } else if (os_strcmp(buf, "r0kh") == 0) { 2545 if (add_r0kh(bss, pos) < 0) { 2546 wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'", 2547 line, pos); 2548 return 1; 2549 } 2550 } else if (os_strcmp(buf, "r1kh") == 0) { 2551 if (add_r1kh(bss, pos) < 0) { 2552 wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'", 2553 line, pos); 2554 return 1; 2555 } 2556 } else if (os_strcmp(buf, "pmk_r1_push") == 0) { 2557 bss->pmk_r1_push = atoi(pos); 2558 } else if (os_strcmp(buf, "ft_over_ds") == 0) { 2559 bss->ft_over_ds = atoi(pos); 2560 #endif /* CONFIG_IEEE80211R */ 2561 #ifndef CONFIG_NO_CTRL_IFACE 2562 } else if (os_strcmp(buf, "ctrl_interface") == 0) { 2563 os_free(bss->ctrl_interface); 2564 bss->ctrl_interface = os_strdup(pos); 2565 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) { 2566 #ifndef CONFIG_NATIVE_WINDOWS 2567 struct group *grp; 2568 char *endp; 2569 const char *group = pos; 2570 2571 grp = getgrnam(group); 2572 if (grp) { 2573 bss->ctrl_interface_gid = grp->gr_gid; 2574 bss->ctrl_interface_gid_set = 1; 2575 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')", 2576 bss->ctrl_interface_gid, group); 2577 return 0; 2578 } 2579 2580 /* Group name not found - try to parse this as gid */ 2581 bss->ctrl_interface_gid = strtol(group, &endp, 10); 2582 if (*group == '\0' || *endp != '\0') { 2583 wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'", 2584 line, group); 2585 return 1; 2586 } 2587 bss->ctrl_interface_gid_set = 1; 2588 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d", 2589 bss->ctrl_interface_gid); 2590 #endif /* CONFIG_NATIVE_WINDOWS */ 2591 #endif /* CONFIG_NO_CTRL_IFACE */ 2592 #ifdef RADIUS_SERVER 2593 } else if (os_strcmp(buf, "radius_server_clients") == 0) { 2594 os_free(bss->radius_server_clients); 2595 bss->radius_server_clients = os_strdup(pos); 2596 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) { 2597 bss->radius_server_auth_port = atoi(pos); 2598 } else if (os_strcmp(buf, "radius_server_acct_port") == 0) { 2599 bss->radius_server_acct_port = atoi(pos); 2600 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) { 2601 bss->radius_server_ipv6 = atoi(pos); 2602 #endif /* RADIUS_SERVER */ 2603 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) { 2604 bss->use_pae_group_addr = atoi(pos); 2605 } else if (os_strcmp(buf, "hw_mode") == 0) { 2606 if (os_strcmp(pos, "a") == 0) 2607 conf->hw_mode = HOSTAPD_MODE_IEEE80211A; 2608 else if (os_strcmp(pos, "b") == 0) 2609 conf->hw_mode = HOSTAPD_MODE_IEEE80211B; 2610 else if (os_strcmp(pos, "g") == 0) 2611 conf->hw_mode = HOSTAPD_MODE_IEEE80211G; 2612 else if (os_strcmp(pos, "ad") == 0) 2613 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD; 2614 else if (os_strcmp(pos, "any") == 0) 2615 conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY; 2616 else { 2617 wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'", 2618 line, pos); 2619 return 1; 2620 } 2621 } else if (os_strcmp(buf, "wps_rf_bands") == 0) { 2622 if (os_strcmp(pos, "ad") == 0) 2623 bss->wps_rf_bands = WPS_RF_60GHZ; 2624 else if (os_strcmp(pos, "a") == 0) 2625 bss->wps_rf_bands = WPS_RF_50GHZ; 2626 else if (os_strcmp(pos, "g") == 0 || 2627 os_strcmp(pos, "b") == 0) 2628 bss->wps_rf_bands = WPS_RF_24GHZ; 2629 else if (os_strcmp(pos, "ag") == 0 || 2630 os_strcmp(pos, "ga") == 0) 2631 bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ; 2632 else { 2633 wpa_printf(MSG_ERROR, 2634 "Line %d: unknown wps_rf_band '%s'", 2635 line, pos); 2636 return 1; 2637 } 2638 } else if (os_strcmp(buf, "channel") == 0) { 2639 if (os_strcmp(pos, "acs_survey") == 0) { 2640 #ifndef CONFIG_ACS 2641 wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled", 2642 line); 2643 return 1; 2644 #else /* CONFIG_ACS */ 2645 conf->acs = 1; 2646 conf->channel = 0; 2647 #endif /* CONFIG_ACS */ 2648 } else { 2649 conf->channel = atoi(pos); 2650 conf->acs = conf->channel == 0; 2651 } 2652 } else if (os_strcmp(buf, "chanlist") == 0) { 2653 if (hostapd_parse_chanlist(conf, pos)) { 2654 wpa_printf(MSG_ERROR, "Line %d: invalid channel list", 2655 line); 2656 return 1; 2657 } 2658 } else if (os_strcmp(buf, "beacon_int") == 0) { 2659 int val = atoi(pos); 2660 /* MIB defines range as 1..65535, but very small values 2661 * cause problems with the current implementation. 2662 * Since it is unlikely that this small numbers are 2663 * useful in real life scenarios, do not allow beacon 2664 * period to be set below 15 TU. */ 2665 if (val < 15 || val > 65535) { 2666 wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)", 2667 line, val); 2668 return 1; 2669 } 2670 conf->beacon_int = val; 2671 #ifdef CONFIG_ACS 2672 } else if (os_strcmp(buf, "acs_num_scans") == 0) { 2673 int val = atoi(pos); 2674 if (val <= 0 || val > 100) { 2675 wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)", 2676 line, val); 2677 return 1; 2678 } 2679 conf->acs_num_scans = val; 2680 } else if (os_strcmp(buf, "acs_chan_bias") == 0) { 2681 if (hostapd_config_parse_acs_chan_bias(conf, pos)) { 2682 wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias", 2683 line); 2684 return -1; 2685 } 2686 #endif /* CONFIG_ACS */ 2687 } else if (os_strcmp(buf, "dtim_period") == 0) { 2688 bss->dtim_period = atoi(pos); 2689 if (bss->dtim_period < 1 || bss->dtim_period > 255) { 2690 wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d", 2691 line, bss->dtim_period); 2692 return 1; 2693 } 2694 } else if (os_strcmp(buf, "bss_load_update_period") == 0) { 2695 bss->bss_load_update_period = atoi(pos); 2696 if (bss->bss_load_update_period < 0 || 2697 bss->bss_load_update_period > 100) { 2698 wpa_printf(MSG_ERROR, 2699 "Line %d: invalid bss_load_update_period %d", 2700 line, bss->bss_load_update_period); 2701 return 1; 2702 } 2703 } else if (os_strcmp(buf, "rts_threshold") == 0) { 2704 conf->rts_threshold = atoi(pos); 2705 if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) { 2706 wpa_printf(MSG_ERROR, 2707 "Line %d: invalid rts_threshold %d", 2708 line, conf->rts_threshold); 2709 return 1; 2710 } 2711 } else if (os_strcmp(buf, "fragm_threshold") == 0) { 2712 conf->fragm_threshold = atoi(pos); 2713 if (conf->fragm_threshold == -1) { 2714 /* allow a value of -1 */ 2715 } else if (conf->fragm_threshold < 256 || 2716 conf->fragm_threshold > 2346) { 2717 wpa_printf(MSG_ERROR, 2718 "Line %d: invalid fragm_threshold %d", 2719 line, conf->fragm_threshold); 2720 return 1; 2721 } 2722 } else if (os_strcmp(buf, "send_probe_response") == 0) { 2723 int val = atoi(pos); 2724 if (val != 0 && val != 1) { 2725 wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)", 2726 line, val); 2727 return 1; 2728 } 2729 conf->send_probe_response = val; 2730 } else if (os_strcmp(buf, "supported_rates") == 0) { 2731 if (hostapd_parse_intlist(&conf->supported_rates, pos)) { 2732 wpa_printf(MSG_ERROR, "Line %d: invalid rate list", 2733 line); 2734 return 1; 2735 } 2736 } else if (os_strcmp(buf, "basic_rates") == 0) { 2737 if (hostapd_parse_intlist(&conf->basic_rates, pos)) { 2738 wpa_printf(MSG_ERROR, "Line %d: invalid rate list", 2739 line); 2740 return 1; 2741 } 2742 } else if (os_strcmp(buf, "preamble") == 0) { 2743 if (atoi(pos)) 2744 conf->preamble = SHORT_PREAMBLE; 2745 else 2746 conf->preamble = LONG_PREAMBLE; 2747 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) { 2748 bss->ignore_broadcast_ssid = atoi(pos); 2749 } else if (os_strcmp(buf, "no_probe_resp_if_max_sta") == 0) { 2750 bss->no_probe_resp_if_max_sta = atoi(pos); 2751 } else if (os_strcmp(buf, "wep_default_key") == 0) { 2752 bss->ssid.wep.idx = atoi(pos); 2753 if (bss->ssid.wep.idx > 3) { 2754 wpa_printf(MSG_ERROR, 2755 "Invalid wep_default_key index %d", 2756 bss->ssid.wep.idx); 2757 return 1; 2758 } 2759 } else if (os_strcmp(buf, "wep_key0") == 0 || 2760 os_strcmp(buf, "wep_key1") == 0 || 2761 os_strcmp(buf, "wep_key2") == 0 || 2762 os_strcmp(buf, "wep_key3") == 0) { 2763 if (hostapd_config_read_wep(&bss->ssid.wep, 2764 buf[7] - '0', pos)) { 2765 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'", 2766 line, buf); 2767 return 1; 2768 } 2769 #ifndef CONFIG_NO_VLAN 2770 } else if (os_strcmp(buf, "dynamic_vlan") == 0) { 2771 bss->ssid.dynamic_vlan = atoi(pos); 2772 } else if (os_strcmp(buf, "per_sta_vif") == 0) { 2773 bss->ssid.per_sta_vif = atoi(pos); 2774 } else if (os_strcmp(buf, "vlan_file") == 0) { 2775 if (hostapd_config_read_vlan_file(bss, pos)) { 2776 wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'", 2777 line, pos); 2778 return 1; 2779 } 2780 } else if (os_strcmp(buf, "vlan_naming") == 0) { 2781 bss->ssid.vlan_naming = atoi(pos); 2782 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END || 2783 bss->ssid.vlan_naming < 0) { 2784 wpa_printf(MSG_ERROR, 2785 "Line %d: invalid naming scheme %d", 2786 line, bss->ssid.vlan_naming); 2787 return 1; 2788 } 2789 #ifdef CONFIG_FULL_DYNAMIC_VLAN 2790 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) { 2791 os_free(bss->ssid.vlan_tagged_interface); 2792 bss->ssid.vlan_tagged_interface = os_strdup(pos); 2793 #endif /* CONFIG_FULL_DYNAMIC_VLAN */ 2794 #endif /* CONFIG_NO_VLAN */ 2795 } else if (os_strcmp(buf, "ap_table_max_size") == 0) { 2796 conf->ap_table_max_size = atoi(pos); 2797 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) { 2798 conf->ap_table_expiration_time = atoi(pos); 2799 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) { 2800 if (hostapd_config_tx_queue(conf, buf, pos)) { 2801 wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item", 2802 line); 2803 return 1; 2804 } 2805 } else if (os_strcmp(buf, "wme_enabled") == 0 || 2806 os_strcmp(buf, "wmm_enabled") == 0) { 2807 bss->wmm_enabled = atoi(pos); 2808 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) { 2809 bss->wmm_uapsd = atoi(pos); 2810 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 || 2811 os_strncmp(buf, "wmm_ac_", 7) == 0) { 2812 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) { 2813 wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item", 2814 line); 2815 return 1; 2816 } 2817 } else if (os_strcmp(buf, "bss") == 0) { 2818 if (hostapd_config_bss(conf, pos)) { 2819 wpa_printf(MSG_ERROR, "Line %d: invalid bss item", 2820 line); 2821 return 1; 2822 } 2823 } else if (os_strcmp(buf, "bssid") == 0) { 2824 if (hwaddr_aton(pos, bss->bssid)) { 2825 wpa_printf(MSG_ERROR, "Line %d: invalid bssid item", 2826 line); 2827 return 1; 2828 } 2829 } else if (os_strcmp(buf, "use_driver_iface_addr") == 0) { 2830 conf->use_driver_iface_addr = atoi(pos); 2831 #ifdef CONFIG_IEEE80211W 2832 } else if (os_strcmp(buf, "ieee80211w") == 0) { 2833 bss->ieee80211w = atoi(pos); 2834 } else if (os_strcmp(buf, "group_mgmt_cipher") == 0) { 2835 if (os_strcmp(pos, "AES-128-CMAC") == 0) { 2836 bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC; 2837 } else if (os_strcmp(pos, "BIP-GMAC-128") == 0) { 2838 bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128; 2839 } else if (os_strcmp(pos, "BIP-GMAC-256") == 0) { 2840 bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256; 2841 } else if (os_strcmp(pos, "BIP-CMAC-256") == 0) { 2842 bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256; 2843 } else { 2844 wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s", 2845 line, pos); 2846 return 1; 2847 } 2848 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) { 2849 bss->assoc_sa_query_max_timeout = atoi(pos); 2850 if (bss->assoc_sa_query_max_timeout == 0) { 2851 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout", 2852 line); 2853 return 1; 2854 } 2855 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) { 2856 bss->assoc_sa_query_retry_timeout = atoi(pos); 2857 if (bss->assoc_sa_query_retry_timeout == 0) { 2858 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout", 2859 line); 2860 return 1; 2861 } 2862 #endif /* CONFIG_IEEE80211W */ 2863 #ifdef CONFIG_IEEE80211N 2864 } else if (os_strcmp(buf, "ieee80211n") == 0) { 2865 conf->ieee80211n = atoi(pos); 2866 } else if (os_strcmp(buf, "ht_capab") == 0) { 2867 if (hostapd_config_ht_capab(conf, pos) < 0) { 2868 wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab", 2869 line); 2870 return 1; 2871 } 2872 } else if (os_strcmp(buf, "require_ht") == 0) { 2873 conf->require_ht = atoi(pos); 2874 } else if (os_strcmp(buf, "obss_interval") == 0) { 2875 conf->obss_interval = atoi(pos); 2876 #endif /* CONFIG_IEEE80211N */ 2877 #ifdef CONFIG_IEEE80211AC 2878 } else if (os_strcmp(buf, "ieee80211ac") == 0) { 2879 conf->ieee80211ac = atoi(pos); 2880 } else if (os_strcmp(buf, "vht_capab") == 0) { 2881 if (hostapd_config_vht_capab(conf, pos) < 0) { 2882 wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab", 2883 line); 2884 return 1; 2885 } 2886 } else if (os_strcmp(buf, "require_vht") == 0) { 2887 conf->require_vht = atoi(pos); 2888 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) { 2889 conf->vht_oper_chwidth = atoi(pos); 2890 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) { 2891 conf->vht_oper_centr_freq_seg0_idx = atoi(pos); 2892 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) { 2893 conf->vht_oper_centr_freq_seg1_idx = atoi(pos); 2894 } else if (os_strcmp(buf, "vendor_vht") == 0) { 2895 bss->vendor_vht = atoi(pos); 2896 #endif /* CONFIG_IEEE80211AC */ 2897 } else if (os_strcmp(buf, "max_listen_interval") == 0) { 2898 bss->max_listen_interval = atoi(pos); 2899 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) { 2900 bss->disable_pmksa_caching = atoi(pos); 2901 } else if (os_strcmp(buf, "okc") == 0) { 2902 bss->okc = atoi(pos); 2903 #ifdef CONFIG_WPS 2904 } else if (os_strcmp(buf, "wps_state") == 0) { 2905 bss->wps_state = atoi(pos); 2906 if (bss->wps_state < 0 || bss->wps_state > 2) { 2907 wpa_printf(MSG_ERROR, "Line %d: invalid wps_state", 2908 line); 2909 return 1; 2910 } 2911 } else if (os_strcmp(buf, "wps_independent") == 0) { 2912 bss->wps_independent = atoi(pos); 2913 } else if (os_strcmp(buf, "ap_setup_locked") == 0) { 2914 bss->ap_setup_locked = atoi(pos); 2915 } else if (os_strcmp(buf, "uuid") == 0) { 2916 if (uuid_str2bin(pos, bss->uuid)) { 2917 wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line); 2918 return 1; 2919 } 2920 } else if (os_strcmp(buf, "wps_pin_requests") == 0) { 2921 os_free(bss->wps_pin_requests); 2922 bss->wps_pin_requests = os_strdup(pos); 2923 } else if (os_strcmp(buf, "device_name") == 0) { 2924 if (os_strlen(pos) > WPS_DEV_NAME_MAX_LEN) { 2925 wpa_printf(MSG_ERROR, "Line %d: Too long " 2926 "device_name", line); 2927 return 1; 2928 } 2929 os_free(bss->device_name); 2930 bss->device_name = os_strdup(pos); 2931 } else if (os_strcmp(buf, "manufacturer") == 0) { 2932 if (os_strlen(pos) > 64) { 2933 wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer", 2934 line); 2935 return 1; 2936 } 2937 os_free(bss->manufacturer); 2938 bss->manufacturer = os_strdup(pos); 2939 } else if (os_strcmp(buf, "model_name") == 0) { 2940 if (os_strlen(pos) > 32) { 2941 wpa_printf(MSG_ERROR, "Line %d: Too long model_name", 2942 line); 2943 return 1; 2944 } 2945 os_free(bss->model_name); 2946 bss->model_name = os_strdup(pos); 2947 } else if (os_strcmp(buf, "model_number") == 0) { 2948 if (os_strlen(pos) > 32) { 2949 wpa_printf(MSG_ERROR, "Line %d: Too long model_number", 2950 line); 2951 return 1; 2952 } 2953 os_free(bss->model_number); 2954 bss->model_number = os_strdup(pos); 2955 } else if (os_strcmp(buf, "serial_number") == 0) { 2956 if (os_strlen(pos) > 32) { 2957 wpa_printf(MSG_ERROR, "Line %d: Too long serial_number", 2958 line); 2959 return 1; 2960 } 2961 os_free(bss->serial_number); 2962 bss->serial_number = os_strdup(pos); 2963 } else if (os_strcmp(buf, "device_type") == 0) { 2964 if (wps_dev_type_str2bin(pos, bss->device_type)) 2965 return 1; 2966 } else if (os_strcmp(buf, "config_methods") == 0) { 2967 os_free(bss->config_methods); 2968 bss->config_methods = os_strdup(pos); 2969 } else if (os_strcmp(buf, "os_version") == 0) { 2970 if (hexstr2bin(pos, bss->os_version, 4)) { 2971 wpa_printf(MSG_ERROR, "Line %d: invalid os_version", 2972 line); 2973 return 1; 2974 } 2975 } else if (os_strcmp(buf, "ap_pin") == 0) { 2976 os_free(bss->ap_pin); 2977 bss->ap_pin = os_strdup(pos); 2978 } else if (os_strcmp(buf, "skip_cred_build") == 0) { 2979 bss->skip_cred_build = atoi(pos); 2980 } else if (os_strcmp(buf, "extra_cred") == 0) { 2981 os_free(bss->extra_cred); 2982 bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len); 2983 if (bss->extra_cred == NULL) { 2984 wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'", 2985 line, pos); 2986 return 1; 2987 } 2988 } else if (os_strcmp(buf, "wps_cred_processing") == 0) { 2989 bss->wps_cred_processing = atoi(pos); 2990 } else if (os_strcmp(buf, "ap_settings") == 0) { 2991 os_free(bss->ap_settings); 2992 bss->ap_settings = 2993 (u8 *) os_readfile(pos, &bss->ap_settings_len); 2994 if (bss->ap_settings == NULL) { 2995 wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'", 2996 line, pos); 2997 return 1; 2998 } 2999 } else if (os_strcmp(buf, "upnp_iface") == 0) { 3000 os_free(bss->upnp_iface); 3001 bss->upnp_iface = os_strdup(pos); 3002 } else if (os_strcmp(buf, "friendly_name") == 0) { 3003 os_free(bss->friendly_name); 3004 bss->friendly_name = os_strdup(pos); 3005 } else if (os_strcmp(buf, "manufacturer_url") == 0) { 3006 os_free(bss->manufacturer_url); 3007 bss->manufacturer_url = os_strdup(pos); 3008 } else if (os_strcmp(buf, "model_description") == 0) { 3009 os_free(bss->model_description); 3010 bss->model_description = os_strdup(pos); 3011 } else if (os_strcmp(buf, "model_url") == 0) { 3012 os_free(bss->model_url); 3013 bss->model_url = os_strdup(pos); 3014 } else if (os_strcmp(buf, "upc") == 0) { 3015 os_free(bss->upc); 3016 bss->upc = os_strdup(pos); 3017 } else if (os_strcmp(buf, "pbc_in_m1") == 0) { 3018 bss->pbc_in_m1 = atoi(pos); 3019 } else if (os_strcmp(buf, "server_id") == 0) { 3020 os_free(bss->server_id); 3021 bss->server_id = os_strdup(pos); 3022 #ifdef CONFIG_WPS_NFC 3023 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) { 3024 bss->wps_nfc_dev_pw_id = atoi(pos); 3025 if (bss->wps_nfc_dev_pw_id < 0x10 || 3026 bss->wps_nfc_dev_pw_id > 0xffff) { 3027 wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value", 3028 line); 3029 return 1; 3030 } 3031 bss->wps_nfc_pw_from_config = 1; 3032 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) { 3033 wpabuf_free(bss->wps_nfc_dh_pubkey); 3034 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos); 3035 bss->wps_nfc_pw_from_config = 1; 3036 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) { 3037 wpabuf_free(bss->wps_nfc_dh_privkey); 3038 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos); 3039 bss->wps_nfc_pw_from_config = 1; 3040 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) { 3041 wpabuf_free(bss->wps_nfc_dev_pw); 3042 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos); 3043 bss->wps_nfc_pw_from_config = 1; 3044 #endif /* CONFIG_WPS_NFC */ 3045 #endif /* CONFIG_WPS */ 3046 #ifdef CONFIG_P2P_MANAGER 3047 } else if (os_strcmp(buf, "manage_p2p") == 0) { 3048 if (atoi(pos)) 3049 bss->p2p |= P2P_MANAGE; 3050 else 3051 bss->p2p &= ~P2P_MANAGE; 3052 } else if (os_strcmp(buf, "allow_cross_connection") == 0) { 3053 if (atoi(pos)) 3054 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION; 3055 else 3056 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION; 3057 #endif /* CONFIG_P2P_MANAGER */ 3058 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) { 3059 bss->disassoc_low_ack = atoi(pos); 3060 } else if (os_strcmp(buf, "tdls_prohibit") == 0) { 3061 if (atoi(pos)) 3062 bss->tdls |= TDLS_PROHIBIT; 3063 else 3064 bss->tdls &= ~TDLS_PROHIBIT; 3065 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) { 3066 if (atoi(pos)) 3067 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH; 3068 else 3069 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH; 3070 #ifdef CONFIG_RSN_TESTING 3071 } else if (os_strcmp(buf, "rsn_testing") == 0) { 3072 extern int rsn_testing; 3073 rsn_testing = atoi(pos); 3074 #endif /* CONFIG_RSN_TESTING */ 3075 } else if (os_strcmp(buf, "time_advertisement") == 0) { 3076 bss->time_advertisement = atoi(pos); 3077 } else if (os_strcmp(buf, "time_zone") == 0) { 3078 size_t tz_len = os_strlen(pos); 3079 if (tz_len < 4 || tz_len > 255) { 3080 wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone", 3081 line); 3082 return 1; 3083 } 3084 os_free(bss->time_zone); 3085 bss->time_zone = os_strdup(pos); 3086 if (bss->time_zone == NULL) 3087 return 1; 3088 #ifdef CONFIG_WNM 3089 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) { 3090 bss->wnm_sleep_mode = atoi(pos); 3091 } else if (os_strcmp(buf, "bss_transition") == 0) { 3092 bss->bss_transition = atoi(pos); 3093 #endif /* CONFIG_WNM */ 3094 #ifdef CONFIG_INTERWORKING 3095 } else if (os_strcmp(buf, "interworking") == 0) { 3096 bss->interworking = atoi(pos); 3097 } else if (os_strcmp(buf, "access_network_type") == 0) { 3098 bss->access_network_type = atoi(pos); 3099 if (bss->access_network_type < 0 || 3100 bss->access_network_type > 15) { 3101 wpa_printf(MSG_ERROR, 3102 "Line %d: invalid access_network_type", 3103 line); 3104 return 1; 3105 } 3106 } else if (os_strcmp(buf, "internet") == 0) { 3107 bss->internet = atoi(pos); 3108 } else if (os_strcmp(buf, "asra") == 0) { 3109 bss->asra = atoi(pos); 3110 } else if (os_strcmp(buf, "esr") == 0) { 3111 bss->esr = atoi(pos); 3112 } else if (os_strcmp(buf, "uesa") == 0) { 3113 bss->uesa = atoi(pos); 3114 } else if (os_strcmp(buf, "venue_group") == 0) { 3115 bss->venue_group = atoi(pos); 3116 bss->venue_info_set = 1; 3117 } else if (os_strcmp(buf, "venue_type") == 0) { 3118 bss->venue_type = atoi(pos); 3119 bss->venue_info_set = 1; 3120 } else if (os_strcmp(buf, "hessid") == 0) { 3121 if (hwaddr_aton(pos, bss->hessid)) { 3122 wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line); 3123 return 1; 3124 } 3125 } else if (os_strcmp(buf, "roaming_consortium") == 0) { 3126 if (parse_roaming_consortium(bss, pos, line) < 0) 3127 return 1; 3128 } else if (os_strcmp(buf, "venue_name") == 0) { 3129 if (parse_venue_name(bss, pos, line) < 0) 3130 return 1; 3131 } else if (os_strcmp(buf, "network_auth_type") == 0) { 3132 u8 auth_type; 3133 u16 redirect_url_len; 3134 if (hexstr2bin(pos, &auth_type, 1)) { 3135 wpa_printf(MSG_ERROR, 3136 "Line %d: Invalid network_auth_type '%s'", 3137 line, pos); 3138 return 1; 3139 } 3140 if (auth_type == 0 || auth_type == 2) 3141 redirect_url_len = os_strlen(pos + 2); 3142 else 3143 redirect_url_len = 0; 3144 os_free(bss->network_auth_type); 3145 bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1); 3146 if (bss->network_auth_type == NULL) 3147 return 1; 3148 *bss->network_auth_type = auth_type; 3149 WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len); 3150 if (redirect_url_len) 3151 os_memcpy(bss->network_auth_type + 3, pos + 2, 3152 redirect_url_len); 3153 bss->network_auth_type_len = 3 + redirect_url_len; 3154 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) { 3155 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) { 3156 wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'", 3157 line, pos); 3158 bss->ipaddr_type_configured = 0; 3159 return 1; 3160 } 3161 bss->ipaddr_type_configured = 1; 3162 } else if (os_strcmp(buf, "domain_name") == 0) { 3163 int j, num_domains, domain_len, domain_list_len = 0; 3164 char *tok_start, *tok_prev; 3165 u8 *domain_list, *domain_ptr; 3166 3167 domain_list_len = os_strlen(pos) + 1; 3168 domain_list = os_malloc(domain_list_len); 3169 if (domain_list == NULL) 3170 return 1; 3171 3172 domain_ptr = domain_list; 3173 tok_prev = pos; 3174 num_domains = 1; 3175 while ((tok_prev = os_strchr(tok_prev, ','))) { 3176 num_domains++; 3177 tok_prev++; 3178 } 3179 tok_prev = pos; 3180 for (j = 0; j < num_domains; j++) { 3181 tok_start = os_strchr(tok_prev, ','); 3182 if (tok_start) { 3183 domain_len = tok_start - tok_prev; 3184 *domain_ptr = domain_len; 3185 os_memcpy(domain_ptr + 1, tok_prev, domain_len); 3186 domain_ptr += domain_len + 1; 3187 tok_prev = ++tok_start; 3188 } else { 3189 domain_len = os_strlen(tok_prev); 3190 *domain_ptr = domain_len; 3191 os_memcpy(domain_ptr + 1, tok_prev, domain_len); 3192 domain_ptr += domain_len + 1; 3193 } 3194 } 3195 3196 os_free(bss->domain_name); 3197 bss->domain_name = domain_list; 3198 bss->domain_name_len = domain_list_len; 3199 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) { 3200 if (parse_3gpp_cell_net(bss, pos, line) < 0) 3201 return 1; 3202 } else if (os_strcmp(buf, "nai_realm") == 0) { 3203 if (parse_nai_realm(bss, pos, line) < 0) 3204 return 1; 3205 } else if (os_strcmp(buf, "anqp_elem") == 0) { 3206 if (parse_anqp_elem(bss, pos, line) < 0) 3207 return 1; 3208 } else if (os_strcmp(buf, "gas_frag_limit") == 0) { 3209 bss->gas_frag_limit = atoi(pos); 3210 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) { 3211 bss->gas_comeback_delay = atoi(pos); 3212 } else if (os_strcmp(buf, "qos_map_set") == 0) { 3213 if (parse_qos_map_set(bss, pos, line) < 0) 3214 return 1; 3215 #endif /* CONFIG_INTERWORKING */ 3216 #ifdef CONFIG_RADIUS_TEST 3217 } else if (os_strcmp(buf, "dump_msk_file") == 0) { 3218 os_free(bss->dump_msk_file); 3219 bss->dump_msk_file = os_strdup(pos); 3220 #endif /* CONFIG_RADIUS_TEST */ 3221 #ifdef CONFIG_PROXYARP 3222 } else if (os_strcmp(buf, "proxy_arp") == 0) { 3223 bss->proxy_arp = atoi(pos); 3224 #endif /* CONFIG_PROXYARP */ 3225 #ifdef CONFIG_HS20 3226 } else if (os_strcmp(buf, "hs20") == 0) { 3227 bss->hs20 = atoi(pos); 3228 } else if (os_strcmp(buf, "disable_dgaf") == 0) { 3229 bss->disable_dgaf = atoi(pos); 3230 } else if (os_strcmp(buf, "na_mcast_to_ucast") == 0) { 3231 bss->na_mcast_to_ucast = atoi(pos); 3232 } else if (os_strcmp(buf, "osen") == 0) { 3233 bss->osen = atoi(pos); 3234 } else if (os_strcmp(buf, "anqp_domain_id") == 0) { 3235 bss->anqp_domain_id = atoi(pos); 3236 } else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) { 3237 bss->hs20_deauth_req_timeout = atoi(pos); 3238 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) { 3239 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0) 3240 return 1; 3241 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) { 3242 if (hs20_parse_wan_metrics(bss, pos, line) < 0) 3243 return 1; 3244 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) { 3245 if (hs20_parse_conn_capab(bss, pos, line) < 0) { 3246 return 1; 3247 } 3248 } else if (os_strcmp(buf, "hs20_operating_class") == 0) { 3249 u8 *oper_class; 3250 size_t oper_class_len; 3251 oper_class_len = os_strlen(pos); 3252 if (oper_class_len < 2 || (oper_class_len & 0x01)) { 3253 wpa_printf(MSG_ERROR, 3254 "Line %d: Invalid hs20_operating_class '%s'", 3255 line, pos); 3256 return 1; 3257 } 3258 oper_class_len /= 2; 3259 oper_class = os_malloc(oper_class_len); 3260 if (oper_class == NULL) 3261 return 1; 3262 if (hexstr2bin(pos, oper_class, oper_class_len)) { 3263 wpa_printf(MSG_ERROR, 3264 "Line %d: Invalid hs20_operating_class '%s'", 3265 line, pos); 3266 os_free(oper_class); 3267 return 1; 3268 } 3269 os_free(bss->hs20_operating_class); 3270 bss->hs20_operating_class = oper_class; 3271 bss->hs20_operating_class_len = oper_class_len; 3272 } else if (os_strcmp(buf, "hs20_icon") == 0) { 3273 if (hs20_parse_icon(bss, pos) < 0) { 3274 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'", 3275 line, pos); 3276 return 1; 3277 } 3278 } else if (os_strcmp(buf, "osu_ssid") == 0) { 3279 if (hs20_parse_osu_ssid(bss, pos, line) < 0) 3280 return 1; 3281 } else if (os_strcmp(buf, "osu_server_uri") == 0) { 3282 if (hs20_parse_osu_server_uri(bss, pos, line) < 0) 3283 return 1; 3284 } else if (os_strcmp(buf, "osu_friendly_name") == 0) { 3285 if (hs20_parse_osu_friendly_name(bss, pos, line) < 0) 3286 return 1; 3287 } else if (os_strcmp(buf, "osu_nai") == 0) { 3288 if (hs20_parse_osu_nai(bss, pos, line) < 0) 3289 return 1; 3290 } else if (os_strcmp(buf, "osu_method_list") == 0) { 3291 if (hs20_parse_osu_method_list(bss, pos, line) < 0) 3292 return 1; 3293 } else if (os_strcmp(buf, "osu_icon") == 0) { 3294 if (hs20_parse_osu_icon(bss, pos, line) < 0) 3295 return 1; 3296 } else if (os_strcmp(buf, "osu_service_desc") == 0) { 3297 if (hs20_parse_osu_service_desc(bss, pos, line) < 0) 3298 return 1; 3299 } else if (os_strcmp(buf, "subscr_remediation_url") == 0) { 3300 os_free(bss->subscr_remediation_url); 3301 bss->subscr_remediation_url = os_strdup(pos); 3302 } else if (os_strcmp(buf, "subscr_remediation_method") == 0) { 3303 bss->subscr_remediation_method = atoi(pos); 3304 #endif /* CONFIG_HS20 */ 3305 #ifdef CONFIG_MBO 3306 } else if (os_strcmp(buf, "mbo") == 0) { 3307 bss->mbo_enabled = atoi(pos); 3308 #endif /* CONFIG_MBO */ 3309 #ifdef CONFIG_TESTING_OPTIONS 3310 #define PARSE_TEST_PROBABILITY(_val) \ 3311 } else if (os_strcmp(buf, #_val) == 0) { \ 3312 char *end; \ 3313 \ 3314 conf->_val = strtod(pos, &end); \ 3315 if (*end || conf->_val < 0.0 || \ 3316 conf->_val > 1.0) { \ 3317 wpa_printf(MSG_ERROR, \ 3318 "Line %d: Invalid value '%s'", \ 3319 line, pos); \ 3320 return 1; \ 3321 } 3322 PARSE_TEST_PROBABILITY(ignore_probe_probability) 3323 PARSE_TEST_PROBABILITY(ignore_auth_probability) 3324 PARSE_TEST_PROBABILITY(ignore_assoc_probability) 3325 PARSE_TEST_PROBABILITY(ignore_reassoc_probability) 3326 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability) 3327 } else if (os_strcmp(buf, "ecsa_ie_only") == 0) { 3328 conf->ecsa_ie_only = atoi(pos); 3329 } else if (os_strcmp(buf, "bss_load_test") == 0) { 3330 WPA_PUT_LE16(bss->bss_load_test, atoi(pos)); 3331 pos = os_strchr(pos, ':'); 3332 if (pos == NULL) { 3333 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test", 3334 line); 3335 return 1; 3336 } 3337 pos++; 3338 bss->bss_load_test[2] = atoi(pos); 3339 pos = os_strchr(pos, ':'); 3340 if (pos == NULL) { 3341 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test", 3342 line); 3343 return 1; 3344 } 3345 pos++; 3346 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos)); 3347 bss->bss_load_test_set = 1; 3348 } else if (os_strcmp(buf, "radio_measurements") == 0) { 3349 bss->radio_measurements = atoi(pos); 3350 } else if (os_strcmp(buf, "own_ie_override") == 0) { 3351 struct wpabuf *tmp; 3352 size_t len = os_strlen(pos) / 2; 3353 3354 tmp = wpabuf_alloc(len); 3355 if (!tmp) 3356 return 1; 3357 3358 if (hexstr2bin(pos, wpabuf_put(tmp, len), len)) { 3359 wpabuf_free(tmp); 3360 wpa_printf(MSG_ERROR, 3361 "Line %d: Invalid own_ie_override '%s'", 3362 line, pos); 3363 return 1; 3364 } 3365 3366 wpabuf_free(bss->own_ie_override); 3367 bss->own_ie_override = tmp; 3368 #endif /* CONFIG_TESTING_OPTIONS */ 3369 } else if (os_strcmp(buf, "vendor_elements") == 0) { 3370 struct wpabuf *elems; 3371 size_t len = os_strlen(pos); 3372 if (len & 0x01) { 3373 wpa_printf(MSG_ERROR, 3374 "Line %d: Invalid vendor_elements '%s'", 3375 line, pos); 3376 return 1; 3377 } 3378 len /= 2; 3379 if (len == 0) { 3380 wpabuf_free(bss->vendor_elements); 3381 bss->vendor_elements = NULL; 3382 return 0; 3383 } 3384 3385 elems = wpabuf_alloc(len); 3386 if (elems == NULL) 3387 return 1; 3388 3389 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) { 3390 wpabuf_free(elems); 3391 wpa_printf(MSG_ERROR, 3392 "Line %d: Invalid vendor_elements '%s'", 3393 line, pos); 3394 return 1; 3395 } 3396 3397 wpabuf_free(bss->vendor_elements); 3398 bss->vendor_elements = elems; 3399 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) { 3400 bss->sae_anti_clogging_threshold = atoi(pos); 3401 } else if (os_strcmp(buf, "sae_groups") == 0) { 3402 if (hostapd_parse_intlist(&bss->sae_groups, pos)) { 3403 wpa_printf(MSG_ERROR, 3404 "Line %d: Invalid sae_groups value '%s'", 3405 line, pos); 3406 return 1; 3407 } 3408 } else if (os_strcmp(buf, "local_pwr_constraint") == 0) { 3409 int val = atoi(pos); 3410 if (val < 0 || val > 255) { 3411 wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)", 3412 line, val); 3413 return 1; 3414 } 3415 conf->local_pwr_constraint = val; 3416 } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) { 3417 conf->spectrum_mgmt_required = atoi(pos); 3418 } else if (os_strcmp(buf, "wowlan_triggers") == 0) { 3419 os_free(bss->wowlan_triggers); 3420 bss->wowlan_triggers = os_strdup(pos); 3421 #ifdef CONFIG_FST 3422 } else if (os_strcmp(buf, "fst_group_id") == 0) { 3423 size_t len = os_strlen(pos); 3424 3425 if (!len || len >= sizeof(conf->fst_cfg.group_id)) { 3426 wpa_printf(MSG_ERROR, 3427 "Line %d: Invalid fst_group_id value '%s'", 3428 line, pos); 3429 return 1; 3430 } 3431 3432 if (conf->fst_cfg.group_id[0]) { 3433 wpa_printf(MSG_ERROR, 3434 "Line %d: Duplicate fst_group value '%s'", 3435 line, pos); 3436 return 1; 3437 } 3438 3439 os_strlcpy(conf->fst_cfg.group_id, pos, 3440 sizeof(conf->fst_cfg.group_id)); 3441 } else if (os_strcmp(buf, "fst_priority") == 0) { 3442 char *endp; 3443 long int val; 3444 3445 if (!*pos) { 3446 wpa_printf(MSG_ERROR, 3447 "Line %d: fst_priority value not supplied (expected 1..%u)", 3448 line, FST_MAX_PRIO_VALUE); 3449 return -1; 3450 } 3451 3452 val = strtol(pos, &endp, 0); 3453 if (*endp || val < 1 || val > FST_MAX_PRIO_VALUE) { 3454 wpa_printf(MSG_ERROR, 3455 "Line %d: Invalid fst_priority %ld (%s) (expected 1..%u)", 3456 line, val, pos, FST_MAX_PRIO_VALUE); 3457 return 1; 3458 } 3459 conf->fst_cfg.priority = (u8) val; 3460 } else if (os_strcmp(buf, "fst_llt") == 0) { 3461 char *endp; 3462 long int val; 3463 3464 if (!*pos) { 3465 wpa_printf(MSG_ERROR, 3466 "Line %d: fst_llt value not supplied (expected 1..%u)", 3467 line, FST_MAX_LLT_MS); 3468 return -1; 3469 } 3470 val = strtol(pos, &endp, 0); 3471 if (*endp || val < 1 || 3472 (unsigned long int) val > FST_MAX_LLT_MS) { 3473 wpa_printf(MSG_ERROR, 3474 "Line %d: Invalid fst_llt %ld (%s) (expected 1..%u)", 3475 line, val, pos, FST_MAX_LLT_MS); 3476 return 1; 3477 } 3478 conf->fst_cfg.llt = (u32) val; 3479 #endif /* CONFIG_FST */ 3480 } else if (os_strcmp(buf, "track_sta_max_num") == 0) { 3481 conf->track_sta_max_num = atoi(pos); 3482 } else if (os_strcmp(buf, "track_sta_max_age") == 0) { 3483 conf->track_sta_max_age = atoi(pos); 3484 } else if (os_strcmp(buf, "no_probe_resp_if_seen_on") == 0) { 3485 os_free(bss->no_probe_resp_if_seen_on); 3486 bss->no_probe_resp_if_seen_on = os_strdup(pos); 3487 } else if (os_strcmp(buf, "no_auth_if_seen_on") == 0) { 3488 os_free(bss->no_auth_if_seen_on); 3489 bss->no_auth_if_seen_on = os_strdup(pos); 3490 } else { 3491 wpa_printf(MSG_ERROR, 3492 "Line %d: unknown configuration item '%s'", 3493 line, buf); 3494 return 1; 3495 } 3496 3497 return 0; 3498 } 3499 3500 3501 /** 3502 * hostapd_config_read - Read and parse a configuration file 3503 * @fname: Configuration file name (including path, if needed) 3504 * Returns: Allocated configuration data structure 3505 */ 3506 struct hostapd_config * hostapd_config_read(const char *fname) 3507 { 3508 struct hostapd_config *conf; 3509 FILE *f; 3510 char buf[4096], *pos; 3511 int line = 0; 3512 int errors = 0; 3513 size_t i; 3514 3515 f = fopen(fname, "r"); 3516 if (f == NULL) { 3517 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' " 3518 "for reading.", fname); 3519 return NULL; 3520 } 3521 3522 conf = hostapd_config_defaults(); 3523 if (conf == NULL) { 3524 fclose(f); 3525 return NULL; 3526 } 3527 3528 /* set default driver based on configuration */ 3529 conf->driver = wpa_drivers[0]; 3530 if (conf->driver == NULL) { 3531 wpa_printf(MSG_ERROR, "No driver wrappers registered!"); 3532 hostapd_config_free(conf); 3533 fclose(f); 3534 return NULL; 3535 } 3536 3537 conf->last_bss = conf->bss[0]; 3538 3539 while (fgets(buf, sizeof(buf), f)) { 3540 struct hostapd_bss_config *bss; 3541 3542 bss = conf->last_bss; 3543 line++; 3544 3545 if (buf[0] == '#') 3546 continue; 3547 pos = buf; 3548 while (*pos != '\0') { 3549 if (*pos == '\n') { 3550 *pos = '\0'; 3551 break; 3552 } 3553 pos++; 3554 } 3555 if (buf[0] == '\0') 3556 continue; 3557 3558 pos = os_strchr(buf, '='); 3559 if (pos == NULL) { 3560 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'", 3561 line, buf); 3562 errors++; 3563 continue; 3564 } 3565 *pos = '\0'; 3566 pos++; 3567 errors += hostapd_config_fill(conf, bss, buf, pos, line); 3568 } 3569 3570 fclose(f); 3571 3572 for (i = 0; i < conf->num_bss; i++) 3573 hostapd_set_security_params(conf->bss[i], 1); 3574 3575 if (hostapd_config_check(conf, 1)) 3576 errors++; 3577 3578 #ifndef WPA_IGNORE_CONFIG_ERRORS 3579 if (errors) { 3580 wpa_printf(MSG_ERROR, "%d errors found in configuration file " 3581 "'%s'", errors, fname); 3582 hostapd_config_free(conf); 3583 conf = NULL; 3584 } 3585 #endif /* WPA_IGNORE_CONFIG_ERRORS */ 3586 3587 return conf; 3588 } 3589 3590 3591 int hostapd_set_iface(struct hostapd_config *conf, 3592 struct hostapd_bss_config *bss, const char *field, 3593 char *value) 3594 { 3595 int errors; 3596 size_t i; 3597 3598 errors = hostapd_config_fill(conf, bss, field, value, 0); 3599 if (errors) { 3600 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' " 3601 "to value '%s'", field, value); 3602 return -1; 3603 } 3604 3605 for (i = 0; i < conf->num_bss; i++) 3606 hostapd_set_security_params(conf->bss[i], 0); 3607 3608 if (hostapd_config_check(conf, 0)) { 3609 wpa_printf(MSG_ERROR, "Configuration check failed"); 3610 return -1; 3611 } 3612 3613 return 0; 3614 } 3615
