config_file.c revision 214503
1/* 2 * hostapd / Configuration file parser 3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 * 9 * Alternatively, this software may be distributed under the terms of BSD 10 * license. 11 * 12 * See README and COPYING for more details. 13 */ 14 15#include "utils/includes.h" 16#ifndef CONFIG_NATIVE_WINDOWS 17#include <grp.h> 18#endif /* CONFIG_NATIVE_WINDOWS */ 19 20#include "utils/common.h" 21#include "utils/uuid.h" 22#include "common/ieee802_11_defs.h" 23#include "drivers/driver.h" 24#include "eap_server/eap.h" 25#include "radius/radius_client.h" 26#include "ap/wpa_auth.h" 27#include "ap/ap_config.h" 28#include "config_file.h" 29 30 31extern struct wpa_driver_ops *wpa_drivers[]; 32 33 34#ifndef CONFIG_NO_VLAN 35static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss, 36 const char *fname) 37{ 38 FILE *f; 39 char buf[128], *pos, *pos2; 40 int line = 0, vlan_id; 41 struct hostapd_vlan *vlan; 42 43 f = fopen(fname, "r"); 44 if (!f) { 45 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname); 46 return -1; 47 } 48 49 while (fgets(buf, sizeof(buf), f)) { 50 line++; 51 52 if (buf[0] == '#') 53 continue; 54 pos = buf; 55 while (*pos != '\0') { 56 if (*pos == '\n') { 57 *pos = '\0'; 58 break; 59 } 60 pos++; 61 } 62 if (buf[0] == '\0') 63 continue; 64 65 if (buf[0] == '*') { 66 vlan_id = VLAN_ID_WILDCARD; 67 pos = buf + 1; 68 } else { 69 vlan_id = strtol(buf, &pos, 10); 70 if (buf == pos || vlan_id < 1 || 71 vlan_id > MAX_VLAN_ID) { 72 wpa_printf(MSG_ERROR, "Invalid VLAN ID at " 73 "line %d in '%s'", line, fname); 74 fclose(f); 75 return -1; 76 } 77 } 78 79 while (*pos == ' ' || *pos == '\t') 80 pos++; 81 pos2 = pos; 82 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0') 83 pos2++; 84 *pos2 = '\0'; 85 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) { 86 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d " 87 "in '%s'", line, fname); 88 fclose(f); 89 return -1; 90 } 91 92 vlan = os_malloc(sizeof(*vlan)); 93 if (vlan == NULL) { 94 wpa_printf(MSG_ERROR, "Out of memory while reading " 95 "VLAN interfaces from '%s'", fname); 96 fclose(f); 97 return -1; 98 } 99 100 os_memset(vlan, 0, sizeof(*vlan)); 101 vlan->vlan_id = vlan_id; 102 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname)); 103 if (bss->vlan_tail) 104 bss->vlan_tail->next = vlan; 105 else 106 bss->vlan = vlan; 107 bss->vlan_tail = vlan; 108 } 109 110 fclose(f); 111 112 return 0; 113} 114#endif /* CONFIG_NO_VLAN */ 115 116 117static int hostapd_acl_comp(const void *a, const void *b) 118{ 119 const struct mac_acl_entry *aa = a; 120 const struct mac_acl_entry *bb = b; 121 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr)); 122} 123 124 125static int hostapd_config_read_maclist(const char *fname, 126 struct mac_acl_entry **acl, int *num) 127{ 128 FILE *f; 129 char buf[128], *pos; 130 int line = 0; 131 u8 addr[ETH_ALEN]; 132 struct mac_acl_entry *newacl; 133 int vlan_id; 134 135 if (!fname) 136 return 0; 137 138 f = fopen(fname, "r"); 139 if (!f) { 140 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname); 141 return -1; 142 } 143 144 while (fgets(buf, sizeof(buf), f)) { 145 line++; 146 147 if (buf[0] == '#') 148 continue; 149 pos = buf; 150 while (*pos != '\0') { 151 if (*pos == '\n') { 152 *pos = '\0'; 153 break; 154 } 155 pos++; 156 } 157 if (buf[0] == '\0') 158 continue; 159 160 if (hwaddr_aton(buf, addr)) { 161 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at " 162 "line %d in '%s'", buf, line, fname); 163 fclose(f); 164 return -1; 165 } 166 167 vlan_id = 0; 168 pos = buf; 169 while (*pos != '\0' && *pos != ' ' && *pos != '\t') 170 pos++; 171 while (*pos == ' ' || *pos == '\t') 172 pos++; 173 if (*pos != '\0') 174 vlan_id = atoi(pos); 175 176 newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl)); 177 if (newacl == NULL) { 178 wpa_printf(MSG_ERROR, "MAC list reallocation failed"); 179 fclose(f); 180 return -1; 181 } 182 183 *acl = newacl; 184 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN); 185 (*acl)[*num].vlan_id = vlan_id; 186 (*num)++; 187 } 188 189 fclose(f); 190 191 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp); 192 193 return 0; 194} 195 196 197#ifdef EAP_SERVER 198static int hostapd_config_read_eap_user(const char *fname, 199 struct hostapd_bss_config *conf) 200{ 201 FILE *f; 202 char buf[512], *pos, *start, *pos2; 203 int line = 0, ret = 0, num_methods; 204 struct hostapd_eap_user *user, *tail = NULL; 205 206 if (!fname) 207 return 0; 208 209 f = fopen(fname, "r"); 210 if (!f) { 211 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname); 212 return -1; 213 } 214 215 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */ 216 while (fgets(buf, sizeof(buf), f)) { 217 line++; 218 219 if (buf[0] == '#') 220 continue; 221 pos = buf; 222 while (*pos != '\0') { 223 if (*pos == '\n') { 224 *pos = '\0'; 225 break; 226 } 227 pos++; 228 } 229 if (buf[0] == '\0') 230 continue; 231 232 user = NULL; 233 234 if (buf[0] != '"' && buf[0] != '*') { 235 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in " 236 "start) on line %d in '%s'", line, fname); 237 goto failed; 238 } 239 240 user = os_zalloc(sizeof(*user)); 241 if (user == NULL) { 242 wpa_printf(MSG_ERROR, "EAP user allocation failed"); 243 goto failed; 244 } 245 user->force_version = -1; 246 247 if (buf[0] == '*') { 248 pos = buf; 249 } else { 250 pos = buf + 1; 251 start = pos; 252 while (*pos != '"' && *pos != '\0') 253 pos++; 254 if (*pos == '\0') { 255 wpa_printf(MSG_ERROR, "Invalid EAP identity " 256 "(no \" in end) on line %d in '%s'", 257 line, fname); 258 goto failed; 259 } 260 261 user->identity = os_malloc(pos - start); 262 if (user->identity == NULL) { 263 wpa_printf(MSG_ERROR, "Failed to allocate " 264 "memory for EAP identity"); 265 goto failed; 266 } 267 os_memcpy(user->identity, start, pos - start); 268 user->identity_len = pos - start; 269 270 if (pos[0] == '"' && pos[1] == '*') { 271 user->wildcard_prefix = 1; 272 pos++; 273 } 274 } 275 pos++; 276 while (*pos == ' ' || *pos == '\t') 277 pos++; 278 279 if (*pos == '\0') { 280 wpa_printf(MSG_ERROR, "No EAP method on line %d in " 281 "'%s'", line, fname); 282 goto failed; 283 } 284 285 start = pos; 286 while (*pos != ' ' && *pos != '\t' && *pos != '\0') 287 pos++; 288 if (*pos == '\0') { 289 pos = NULL; 290 } else { 291 *pos = '\0'; 292 pos++; 293 } 294 num_methods = 0; 295 while (*start) { 296 char *pos3 = os_strchr(start, ','); 297 if (pos3) { 298 *pos3++ = '\0'; 299 } 300 user->methods[num_methods].method = 301 eap_server_get_type( 302 start, 303 &user->methods[num_methods].vendor); 304 if (user->methods[num_methods].vendor == 305 EAP_VENDOR_IETF && 306 user->methods[num_methods].method == EAP_TYPE_NONE) 307 { 308 if (os_strcmp(start, "TTLS-PAP") == 0) { 309 user->ttls_auth |= EAP_TTLS_AUTH_PAP; 310 goto skip_eap; 311 } 312 if (os_strcmp(start, "TTLS-CHAP") == 0) { 313 user->ttls_auth |= EAP_TTLS_AUTH_CHAP; 314 goto skip_eap; 315 } 316 if (os_strcmp(start, "TTLS-MSCHAP") == 0) { 317 user->ttls_auth |= 318 EAP_TTLS_AUTH_MSCHAP; 319 goto skip_eap; 320 } 321 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) { 322 user->ttls_auth |= 323 EAP_TTLS_AUTH_MSCHAPV2; 324 goto skip_eap; 325 } 326 wpa_printf(MSG_ERROR, "Unsupported EAP type " 327 "'%s' on line %d in '%s'", 328 start, line, fname); 329 goto failed; 330 } 331 332 num_methods++; 333 if (num_methods >= EAP_USER_MAX_METHODS) 334 break; 335 skip_eap: 336 if (pos3 == NULL) 337 break; 338 start = pos3; 339 } 340 if (num_methods == 0 && user->ttls_auth == 0) { 341 wpa_printf(MSG_ERROR, "No EAP types configured on " 342 "line %d in '%s'", line, fname); 343 goto failed; 344 } 345 346 if (pos == NULL) 347 goto done; 348 349 while (*pos == ' ' || *pos == '\t') 350 pos++; 351 if (*pos == '\0') 352 goto done; 353 354 if (os_strncmp(pos, "[ver=0]", 7) == 0) { 355 user->force_version = 0; 356 goto done; 357 } 358 359 if (os_strncmp(pos, "[ver=1]", 7) == 0) { 360 user->force_version = 1; 361 goto done; 362 } 363 364 if (os_strncmp(pos, "[2]", 3) == 0) { 365 user->phase2 = 1; 366 goto done; 367 } 368 369 if (*pos == '"') { 370 pos++; 371 start = pos; 372 while (*pos != '"' && *pos != '\0') 373 pos++; 374 if (*pos == '\0') { 375 wpa_printf(MSG_ERROR, "Invalid EAP password " 376 "(no \" in end) on line %d in '%s'", 377 line, fname); 378 goto failed; 379 } 380 381 user->password = os_malloc(pos - start); 382 if (user->password == NULL) { 383 wpa_printf(MSG_ERROR, "Failed to allocate " 384 "memory for EAP password"); 385 goto failed; 386 } 387 os_memcpy(user->password, start, pos - start); 388 user->password_len = pos - start; 389 390 pos++; 391 } else if (os_strncmp(pos, "hash:", 5) == 0) { 392 pos += 5; 393 pos2 = pos; 394 while (*pos2 != '\0' && *pos2 != ' ' && 395 *pos2 != '\t' && *pos2 != '#') 396 pos2++; 397 if (pos2 - pos != 32) { 398 wpa_printf(MSG_ERROR, "Invalid password hash " 399 "on line %d in '%s'", line, fname); 400 goto failed; 401 } 402 user->password = os_malloc(16); 403 if (user->password == NULL) { 404 wpa_printf(MSG_ERROR, "Failed to allocate " 405 "memory for EAP password hash"); 406 goto failed; 407 } 408 if (hexstr2bin(pos, user->password, 16) < 0) { 409 wpa_printf(MSG_ERROR, "Invalid hash password " 410 "on line %d in '%s'", line, fname); 411 goto failed; 412 } 413 user->password_len = 16; 414 user->password_hash = 1; 415 pos = pos2; 416 } else { 417 pos2 = pos; 418 while (*pos2 != '\0' && *pos2 != ' ' && 419 *pos2 != '\t' && *pos2 != '#') 420 pos2++; 421 if ((pos2 - pos) & 1) { 422 wpa_printf(MSG_ERROR, "Invalid hex password " 423 "on line %d in '%s'", line, fname); 424 goto failed; 425 } 426 user->password = os_malloc((pos2 - pos) / 2); 427 if (user->password == NULL) { 428 wpa_printf(MSG_ERROR, "Failed to allocate " 429 "memory for EAP password"); 430 goto failed; 431 } 432 if (hexstr2bin(pos, user->password, 433 (pos2 - pos) / 2) < 0) { 434 wpa_printf(MSG_ERROR, "Invalid hex password " 435 "on line %d in '%s'", line, fname); 436 goto failed; 437 } 438 user->password_len = (pos2 - pos) / 2; 439 pos = pos2; 440 } 441 442 while (*pos == ' ' || *pos == '\t') 443 pos++; 444 if (os_strncmp(pos, "[2]", 3) == 0) { 445 user->phase2 = 1; 446 } 447 448 done: 449 if (tail == NULL) { 450 tail = conf->eap_user = user; 451 } else { 452 tail->next = user; 453 tail = user; 454 } 455 continue; 456 457 failed: 458 if (user) { 459 os_free(user->password); 460 os_free(user->identity); 461 os_free(user); 462 } 463 ret = -1; 464 break; 465 } 466 467 fclose(f); 468 469 return ret; 470} 471#endif /* EAP_SERVER */ 472 473 474#ifndef CONFIG_NO_RADIUS 475static int 476hostapd_config_read_radius_addr(struct hostapd_radius_server **server, 477 int *num_server, const char *val, int def_port, 478 struct hostapd_radius_server **curr_serv) 479{ 480 struct hostapd_radius_server *nserv; 481 int ret; 482 static int server_index = 1; 483 484 nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv)); 485 if (nserv == NULL) 486 return -1; 487 488 *server = nserv; 489 nserv = &nserv[*num_server]; 490 (*num_server)++; 491 (*curr_serv) = nserv; 492 493 os_memset(nserv, 0, sizeof(*nserv)); 494 nserv->port = def_port; 495 ret = hostapd_parse_ip_addr(val, &nserv->addr); 496 nserv->index = server_index++; 497 498 return ret; 499} 500#endif /* CONFIG_NO_RADIUS */ 501 502 503static int hostapd_config_parse_key_mgmt(int line, const char *value) 504{ 505 int val = 0, last; 506 char *start, *end, *buf; 507 508 buf = os_strdup(value); 509 if (buf == NULL) 510 return -1; 511 start = buf; 512 513 while (*start != '\0') { 514 while (*start == ' ' || *start == '\t') 515 start++; 516 if (*start == '\0') 517 break; 518 end = start; 519 while (*end != ' ' && *end != '\t' && *end != '\0') 520 end++; 521 last = *end == '\0'; 522 *end = '\0'; 523 if (os_strcmp(start, "WPA-PSK") == 0) 524 val |= WPA_KEY_MGMT_PSK; 525 else if (os_strcmp(start, "WPA-EAP") == 0) 526 val |= WPA_KEY_MGMT_IEEE8021X; 527#ifdef CONFIG_IEEE80211R 528 else if (os_strcmp(start, "FT-PSK") == 0) 529 val |= WPA_KEY_MGMT_FT_PSK; 530 else if (os_strcmp(start, "FT-EAP") == 0) 531 val |= WPA_KEY_MGMT_FT_IEEE8021X; 532#endif /* CONFIG_IEEE80211R */ 533#ifdef CONFIG_IEEE80211W 534 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0) 535 val |= WPA_KEY_MGMT_PSK_SHA256; 536 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) 537 val |= WPA_KEY_MGMT_IEEE8021X_SHA256; 538#endif /* CONFIG_IEEE80211W */ 539 else { 540 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'", 541 line, start); 542 os_free(buf); 543 return -1; 544 } 545 546 if (last) 547 break; 548 start = end + 1; 549 } 550 551 os_free(buf); 552 if (val == 0) { 553 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values " 554 "configured.", line); 555 return -1; 556 } 557 558 return val; 559} 560 561 562static int hostapd_config_parse_cipher(int line, const char *value) 563{ 564 int val = 0, last; 565 char *start, *end, *buf; 566 567 buf = os_strdup(value); 568 if (buf == NULL) 569 return -1; 570 start = buf; 571 572 while (*start != '\0') { 573 while (*start == ' ' || *start == '\t') 574 start++; 575 if (*start == '\0') 576 break; 577 end = start; 578 while (*end != ' ' && *end != '\t' && *end != '\0') 579 end++; 580 last = *end == '\0'; 581 *end = '\0'; 582 if (os_strcmp(start, "CCMP") == 0) 583 val |= WPA_CIPHER_CCMP; 584 else if (os_strcmp(start, "TKIP") == 0) 585 val |= WPA_CIPHER_TKIP; 586 else if (os_strcmp(start, "WEP104") == 0) 587 val |= WPA_CIPHER_WEP104; 588 else if (os_strcmp(start, "WEP40") == 0) 589 val |= WPA_CIPHER_WEP40; 590 else if (os_strcmp(start, "NONE") == 0) 591 val |= WPA_CIPHER_NONE; 592 else { 593 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.", 594 line, start); 595 os_free(buf); 596 return -1; 597 } 598 599 if (last) 600 break; 601 start = end + 1; 602 } 603 os_free(buf); 604 605 if (val == 0) { 606 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.", 607 line); 608 return -1; 609 } 610 return val; 611} 612 613 614static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx, 615 char *val) 616{ 617 size_t len = os_strlen(val); 618 619 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL) 620 return -1; 621 622 if (val[0] == '"') { 623 if (len < 2 || val[len - 1] != '"') 624 return -1; 625 len -= 2; 626 wep->key[keyidx] = os_malloc(len); 627 if (wep->key[keyidx] == NULL) 628 return -1; 629 os_memcpy(wep->key[keyidx], val + 1, len); 630 wep->len[keyidx] = len; 631 } else { 632 if (len & 1) 633 return -1; 634 len /= 2; 635 wep->key[keyidx] = os_malloc(len); 636 if (wep->key[keyidx] == NULL) 637 return -1; 638 wep->len[keyidx] = len; 639 if (hexstr2bin(val, wep->key[keyidx], len) < 0) 640 return -1; 641 } 642 643 wep->keys_set++; 644 645 return 0; 646} 647 648 649static int hostapd_parse_rates(int **rate_list, char *val) 650{ 651 int *list; 652 int count; 653 char *pos, *end; 654 655 os_free(*rate_list); 656 *rate_list = NULL; 657 658 pos = val; 659 count = 0; 660 while (*pos != '\0') { 661 if (*pos == ' ') 662 count++; 663 pos++; 664 } 665 666 list = os_malloc(sizeof(int) * (count + 2)); 667 if (list == NULL) 668 return -1; 669 pos = val; 670 count = 0; 671 while (*pos != '\0') { 672 end = os_strchr(pos, ' '); 673 if (end) 674 *end = '\0'; 675 676 list[count++] = atoi(pos); 677 if (!end) 678 break; 679 pos = end + 1; 680 } 681 list[count] = -1; 682 683 *rate_list = list; 684 return 0; 685} 686 687 688static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname) 689{ 690 struct hostapd_bss_config *bss; 691 692 if (*ifname == '\0') 693 return -1; 694 695 bss = os_realloc(conf->bss, (conf->num_bss + 1) * 696 sizeof(struct hostapd_bss_config)); 697 if (bss == NULL) { 698 wpa_printf(MSG_ERROR, "Failed to allocate memory for " 699 "multi-BSS entry"); 700 return -1; 701 } 702 conf->bss = bss; 703 704 bss = &(conf->bss[conf->num_bss]); 705 os_memset(bss, 0, sizeof(*bss)); 706 bss->radius = os_zalloc(sizeof(*bss->radius)); 707 if (bss->radius == NULL) { 708 wpa_printf(MSG_ERROR, "Failed to allocate memory for " 709 "multi-BSS RADIUS data"); 710 return -1; 711 } 712 713 conf->num_bss++; 714 conf->last_bss = bss; 715 716 hostapd_config_defaults_bss(bss); 717 os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); 718 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1); 719 720 return 0; 721} 722 723 724/* convert floats with one decimal place to value*10 int, i.e., 725 * "1.5" will return 15 */ 726static int hostapd_config_read_int10(const char *value) 727{ 728 int i, d; 729 char *pos; 730 731 i = atoi(value); 732 pos = os_strchr(value, '.'); 733 d = 0; 734 if (pos) { 735 pos++; 736 if (*pos >= '0' && *pos <= '9') 737 d = *pos - '0'; 738 } 739 740 return i * 10 + d; 741} 742 743 744static int valid_cw(int cw) 745{ 746 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 || 747 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023); 748} 749 750 751enum { 752 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */ 753 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */ 754 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */ 755 IEEE80211_TX_QUEUE_DATA3 = 3, /* used for EDCA AC_BK data */ 756 IEEE80211_TX_QUEUE_DATA4 = 4, 757 IEEE80211_TX_QUEUE_AFTER_BEACON = 6, 758 IEEE80211_TX_QUEUE_BEACON = 7 759}; 760 761static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name, 762 char *val) 763{ 764 int num; 765 char *pos; 766 struct hostapd_tx_queue_params *queue; 767 768 /* skip 'tx_queue_' prefix */ 769 pos = name + 9; 770 if (os_strncmp(pos, "data", 4) == 0 && 771 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') { 772 num = pos[4] - '0'; 773 pos += 6; 774 } else if (os_strncmp(pos, "after_beacon_", 13) == 0) { 775 num = IEEE80211_TX_QUEUE_AFTER_BEACON; 776 pos += 13; 777 } else if (os_strncmp(pos, "beacon_", 7) == 0) { 778 num = IEEE80211_TX_QUEUE_BEACON; 779 pos += 7; 780 } else { 781 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos); 782 return -1; 783 } 784 785 queue = &conf->tx_queue[num]; 786 787 if (os_strcmp(pos, "aifs") == 0) { 788 queue->aifs = atoi(val); 789 if (queue->aifs < 0 || queue->aifs > 255) { 790 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", 791 queue->aifs); 792 return -1; 793 } 794 } else if (os_strcmp(pos, "cwmin") == 0) { 795 queue->cwmin = atoi(val); 796 if (!valid_cw(queue->cwmin)) { 797 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", 798 queue->cwmin); 799 return -1; 800 } 801 } else if (os_strcmp(pos, "cwmax") == 0) { 802 queue->cwmax = atoi(val); 803 if (!valid_cw(queue->cwmax)) { 804 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", 805 queue->cwmax); 806 return -1; 807 } 808 } else if (os_strcmp(pos, "burst") == 0) { 809 queue->burst = hostapd_config_read_int10(val); 810 } else { 811 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos); 812 return -1; 813 } 814 815 queue->configured = 1; 816 817 return 0; 818} 819 820 821static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name, 822 char *val) 823{ 824 int num, v; 825 char *pos; 826 struct hostapd_wmm_ac_params *ac; 827 828 /* skip 'wme_ac_' or 'wmm_ac_' prefix */ 829 pos = name + 7; 830 if (os_strncmp(pos, "be_", 3) == 0) { 831 num = 0; 832 pos += 3; 833 } else if (os_strncmp(pos, "bk_", 3) == 0) { 834 num = 1; 835 pos += 3; 836 } else if (os_strncmp(pos, "vi_", 3) == 0) { 837 num = 2; 838 pos += 3; 839 } else if (os_strncmp(pos, "vo_", 3) == 0) { 840 num = 3; 841 pos += 3; 842 } else { 843 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos); 844 return -1; 845 } 846 847 ac = &conf->wmm_ac_params[num]; 848 849 if (os_strcmp(pos, "aifs") == 0) { 850 v = atoi(val); 851 if (v < 1 || v > 255) { 852 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v); 853 return -1; 854 } 855 ac->aifs = v; 856 } else if (os_strcmp(pos, "cwmin") == 0) { 857 v = atoi(val); 858 if (v < 0 || v > 12) { 859 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v); 860 return -1; 861 } 862 ac->cwmin = v; 863 } else if (os_strcmp(pos, "cwmax") == 0) { 864 v = atoi(val); 865 if (v < 0 || v > 12) { 866 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v); 867 return -1; 868 } 869 ac->cwmax = v; 870 } else if (os_strcmp(pos, "txop_limit") == 0) { 871 v = atoi(val); 872 if (v < 0 || v > 0xffff) { 873 wpa_printf(MSG_ERROR, "Invalid txop value %d", v); 874 return -1; 875 } 876 ac->txop_limit = v; 877 } else if (os_strcmp(pos, "acm") == 0) { 878 v = atoi(val); 879 if (v < 0 || v > 1) { 880 wpa_printf(MSG_ERROR, "Invalid acm value %d", v); 881 return -1; 882 } 883 ac->admission_control_mandatory = v; 884 } else { 885 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos); 886 return -1; 887 } 888 889 return 0; 890} 891 892 893#ifdef CONFIG_IEEE80211R 894static int add_r0kh(struct hostapd_bss_config *bss, char *value) 895{ 896 struct ft_remote_r0kh *r0kh; 897 char *pos, *next; 898 899 r0kh = os_zalloc(sizeof(*r0kh)); 900 if (r0kh == NULL) 901 return -1; 902 903 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */ 904 pos = value; 905 next = os_strchr(pos, ' '); 906 if (next) 907 *next++ = '\0'; 908 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) { 909 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos); 910 os_free(r0kh); 911 return -1; 912 } 913 914 pos = next; 915 next = os_strchr(pos, ' '); 916 if (next) 917 *next++ = '\0'; 918 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) { 919 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos); 920 os_free(r0kh); 921 return -1; 922 } 923 r0kh->id_len = next - pos - 1; 924 os_memcpy(r0kh->id, pos, r0kh->id_len); 925 926 pos = next; 927 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) { 928 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos); 929 os_free(r0kh); 930 return -1; 931 } 932 933 r0kh->next = bss->r0kh_list; 934 bss->r0kh_list = r0kh; 935 936 return 0; 937} 938 939 940static int add_r1kh(struct hostapd_bss_config *bss, char *value) 941{ 942 struct ft_remote_r1kh *r1kh; 943 char *pos, *next; 944 945 r1kh = os_zalloc(sizeof(*r1kh)); 946 if (r1kh == NULL) 947 return -1; 948 949 /* 02:01:02:03:04:05 02:01:02:03:04:05 950 * 000102030405060708090a0b0c0d0e0f */ 951 pos = value; 952 next = os_strchr(pos, ' '); 953 if (next) 954 *next++ = '\0'; 955 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) { 956 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos); 957 os_free(r1kh); 958 return -1; 959 } 960 961 pos = next; 962 next = os_strchr(pos, ' '); 963 if (next) 964 *next++ = '\0'; 965 if (next == NULL || hwaddr_aton(pos, r1kh->id)) { 966 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos); 967 os_free(r1kh); 968 return -1; 969 } 970 971 pos = next; 972 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) { 973 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos); 974 os_free(r1kh); 975 return -1; 976 } 977 978 r1kh->next = bss->r1kh_list; 979 bss->r1kh_list = r1kh; 980 981 return 0; 982} 983#endif /* CONFIG_IEEE80211R */ 984 985 986#ifdef CONFIG_IEEE80211N 987static int hostapd_config_ht_capab(struct hostapd_config *conf, 988 const char *capab) 989{ 990 if (os_strstr(capab, "[LDPC]")) 991 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP; 992 if (os_strstr(capab, "[HT40-]")) { 993 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; 994 conf->secondary_channel = -1; 995 } 996 if (os_strstr(capab, "[HT40+]")) { 997 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; 998 conf->secondary_channel = 1; 999 } 1000 if (os_strstr(capab, "[SMPS-STATIC]")) { 1001 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; 1002 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC; 1003 } 1004 if (os_strstr(capab, "[SMPS-DYNAMIC]")) { 1005 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; 1006 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC; 1007 } 1008 if (os_strstr(capab, "[GF]")) 1009 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD; 1010 if (os_strstr(capab, "[SHORT-GI-20]")) 1011 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ; 1012 if (os_strstr(capab, "[SHORT-GI-40]")) 1013 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ; 1014 if (os_strstr(capab, "[TX-STBC]")) 1015 conf->ht_capab |= HT_CAP_INFO_TX_STBC; 1016 if (os_strstr(capab, "[RX-STBC1]")) { 1017 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; 1018 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1; 1019 } 1020 if (os_strstr(capab, "[RX-STBC12]")) { 1021 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; 1022 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12; 1023 } 1024 if (os_strstr(capab, "[RX-STBC123]")) { 1025 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; 1026 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123; 1027 } 1028 if (os_strstr(capab, "[DELAYED-BA]")) 1029 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA; 1030 if (os_strstr(capab, "[MAX-AMSDU-7935]")) 1031 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE; 1032 if (os_strstr(capab, "[DSSS_CCK-40]")) 1033 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ; 1034 if (os_strstr(capab, "[PSMP]")) 1035 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP; 1036 if (os_strstr(capab, "[LSIG-TXOP-PROT]")) 1037 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT; 1038 1039 return 0; 1040} 1041#endif /* CONFIG_IEEE80211N */ 1042 1043 1044static int hostapd_config_check_bss(struct hostapd_bss_config *bss, 1045 struct hostapd_config *conf) 1046{ 1047 if (bss->ieee802_1x && !bss->eap_server && 1048 !bss->radius->auth_servers) { 1049 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no " 1050 "EAP authenticator configured)."); 1051 return -1; 1052 } 1053 1054 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && 1055 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && 1056 bss->ssid.wpa_psk_file == NULL) { 1057 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase " 1058 "is not configured."); 1059 return -1; 1060 } 1061 1062 if (hostapd_mac_comp_empty(bss->bssid) != 0) { 1063 size_t i; 1064 1065 for (i = 0; i < conf->num_bss; i++) { 1066 if ((&conf->bss[i] != bss) && 1067 (hostapd_mac_comp(conf->bss[i].bssid, 1068 bss->bssid) == 0)) { 1069 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR 1070 " on interface '%s' and '%s'.", 1071 MAC2STR(bss->bssid), 1072 conf->bss[i].iface, bss->iface); 1073 return -1; 1074 } 1075 } 1076 } 1077 1078#ifdef CONFIG_IEEE80211R 1079 if ((bss->wpa_key_mgmt & 1080 (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) && 1081 (bss->nas_identifier == NULL || 1082 os_strlen(bss->nas_identifier) < 1 || 1083 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { 1084 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires " 1085 "nas_identifier to be configured as a 1..48 octet " 1086 "string"); 1087 return -1; 1088 } 1089#endif /* CONFIG_IEEE80211R */ 1090 1091#ifdef CONFIG_IEEE80211N 1092 if (conf->ieee80211n && bss->wpa && 1093 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && 1094 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) { 1095 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 " 1096 "requires CCMP to be enabled"); 1097 return -1; 1098 } 1099#endif /* CONFIG_IEEE80211N */ 1100 1101 return 0; 1102} 1103 1104 1105static int hostapd_config_check(struct hostapd_config *conf) 1106{ 1107 size_t i; 1108 1109 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) { 1110 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without " 1111 "setting the country_code"); 1112 return -1; 1113 } 1114 1115 for (i = 0; i < conf->num_bss; i++) { 1116 if (hostapd_config_check_bss(&conf->bss[i], conf)) 1117 return -1; 1118 } 1119 1120 return 0; 1121} 1122 1123 1124/** 1125 * hostapd_config_read - Read and parse a configuration file 1126 * @fname: Configuration file name (including path, if needed) 1127 * Returns: Allocated configuration data structure 1128 */ 1129struct hostapd_config * hostapd_config_read(const char *fname) 1130{ 1131 struct hostapd_config *conf; 1132 struct hostapd_bss_config *bss; 1133 FILE *f; 1134 char buf[256], *pos; 1135 int line = 0; 1136 int errors = 0; 1137 int pairwise; 1138 size_t i; 1139 1140 f = fopen(fname, "r"); 1141 if (f == NULL) { 1142 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' " 1143 "for reading.", fname); 1144 return NULL; 1145 } 1146 1147 conf = hostapd_config_defaults(); 1148 if (conf == NULL) { 1149 fclose(f); 1150 return NULL; 1151 } 1152 1153 /* set default driver based on configuration */ 1154 conf->driver = wpa_drivers[0]; 1155 if (conf->driver == NULL) { 1156 wpa_printf(MSG_ERROR, "No driver wrappers registered!"); 1157 hostapd_config_free(conf); 1158 fclose(f); 1159 return NULL; 1160 } 1161 1162 bss = conf->last_bss = conf->bss; 1163 1164 while (fgets(buf, sizeof(buf), f)) { 1165 bss = conf->last_bss; 1166 line++; 1167 1168 if (buf[0] == '#') 1169 continue; 1170 pos = buf; 1171 while (*pos != '\0') { 1172 if (*pos == '\n') { 1173 *pos = '\0'; 1174 break; 1175 } 1176 pos++; 1177 } 1178 if (buf[0] == '\0') 1179 continue; 1180 1181 pos = os_strchr(buf, '='); 1182 if (pos == NULL) { 1183 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'", 1184 line, buf); 1185 errors++; 1186 continue; 1187 } 1188 *pos = '\0'; 1189 pos++; 1190 1191 if (os_strcmp(buf, "interface") == 0) { 1192 os_strlcpy(conf->bss[0].iface, pos, 1193 sizeof(conf->bss[0].iface)); 1194 } else if (os_strcmp(buf, "bridge") == 0) { 1195 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge)); 1196 } else if (os_strcmp(buf, "driver") == 0) { 1197 int j; 1198 /* clear to get error below if setting is invalid */ 1199 conf->driver = NULL; 1200 for (j = 0; wpa_drivers[j]; j++) { 1201 if (os_strcmp(pos, wpa_drivers[j]->name) == 0) 1202 { 1203 conf->driver = wpa_drivers[j]; 1204 break; 1205 } 1206 } 1207 if (conf->driver == NULL) { 1208 wpa_printf(MSG_ERROR, "Line %d: invalid/" 1209 "unknown driver '%s'", line, pos); 1210 errors++; 1211 } 1212 } else if (os_strcmp(buf, "debug") == 0) { 1213 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' " 1214 "configuration variable is not used " 1215 "anymore", line); 1216 } else if (os_strcmp(buf, "logger_syslog_level") == 0) { 1217 bss->logger_syslog_level = atoi(pos); 1218 } else if (os_strcmp(buf, "logger_stdout_level") == 0) { 1219 bss->logger_stdout_level = atoi(pos); 1220 } else if (os_strcmp(buf, "logger_syslog") == 0) { 1221 bss->logger_syslog = atoi(pos); 1222 } else if (os_strcmp(buf, "logger_stdout") == 0) { 1223 bss->logger_stdout = atoi(pos); 1224 } else if (os_strcmp(buf, "dump_file") == 0) { 1225 bss->dump_log_name = os_strdup(pos); 1226 } else if (os_strcmp(buf, "ssid") == 0) { 1227 bss->ssid.ssid_len = os_strlen(pos); 1228 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN || 1229 bss->ssid.ssid_len < 1) { 1230 wpa_printf(MSG_ERROR, "Line %d: invalid SSID " 1231 "'%s'", line, pos); 1232 errors++; 1233 } else { 1234 os_memcpy(bss->ssid.ssid, pos, 1235 bss->ssid.ssid_len); 1236 bss->ssid.ssid[bss->ssid.ssid_len] = '\0'; 1237 bss->ssid.ssid_set = 1; 1238 } 1239 } else if (os_strcmp(buf, "macaddr_acl") == 0) { 1240 bss->macaddr_acl = atoi(pos); 1241 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED && 1242 bss->macaddr_acl != DENY_UNLESS_ACCEPTED && 1243 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { 1244 wpa_printf(MSG_ERROR, "Line %d: unknown " 1245 "macaddr_acl %d", 1246 line, bss->macaddr_acl); 1247 } 1248 } else if (os_strcmp(buf, "accept_mac_file") == 0) { 1249 if (hostapd_config_read_maclist(pos, &bss->accept_mac, 1250 &bss->num_accept_mac)) 1251 { 1252 wpa_printf(MSG_ERROR, "Line %d: Failed to " 1253 "read accept_mac_file '%s'", 1254 line, pos); 1255 errors++; 1256 } 1257 } else if (os_strcmp(buf, "deny_mac_file") == 0) { 1258 if (hostapd_config_read_maclist(pos, &bss->deny_mac, 1259 &bss->num_deny_mac)) { 1260 wpa_printf(MSG_ERROR, "Line %d: Failed to " 1261 "read deny_mac_file '%s'", 1262 line, pos); 1263 errors++; 1264 } 1265 } else if (os_strcmp(buf, "wds_sta") == 0) { 1266 bss->wds_sta = atoi(pos); 1267 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) { 1268 bss->ap_max_inactivity = atoi(pos); 1269 } else if (os_strcmp(buf, "country_code") == 0) { 1270 os_memcpy(conf->country, pos, 2); 1271 /* FIX: make this configurable */ 1272 conf->country[2] = ' '; 1273 } else if (os_strcmp(buf, "ieee80211d") == 0) { 1274 conf->ieee80211d = atoi(pos); 1275 } else if (os_strcmp(buf, "ieee8021x") == 0) { 1276 bss->ieee802_1x = atoi(pos); 1277 } else if (os_strcmp(buf, "eapol_version") == 0) { 1278 bss->eapol_version = atoi(pos); 1279 if (bss->eapol_version < 1 || 1280 bss->eapol_version > 2) { 1281 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL " 1282 "version (%d): '%s'.", 1283 line, bss->eapol_version, pos); 1284 errors++; 1285 } else 1286 wpa_printf(MSG_DEBUG, "eapol_version=%d", 1287 bss->eapol_version); 1288#ifdef EAP_SERVER 1289 } else if (os_strcmp(buf, "eap_authenticator") == 0) { 1290 bss->eap_server = atoi(pos); 1291 wpa_printf(MSG_ERROR, "Line %d: obsolete " 1292 "eap_authenticator used; this has been " 1293 "renamed to eap_server", line); 1294 } else if (os_strcmp(buf, "eap_server") == 0) { 1295 bss->eap_server = atoi(pos); 1296 } else if (os_strcmp(buf, "eap_user_file") == 0) { 1297 if (hostapd_config_read_eap_user(pos, bss)) 1298 errors++; 1299 } else if (os_strcmp(buf, "ca_cert") == 0) { 1300 os_free(bss->ca_cert); 1301 bss->ca_cert = os_strdup(pos); 1302 } else if (os_strcmp(buf, "server_cert") == 0) { 1303 os_free(bss->server_cert); 1304 bss->server_cert = os_strdup(pos); 1305 } else if (os_strcmp(buf, "private_key") == 0) { 1306 os_free(bss->private_key); 1307 bss->private_key = os_strdup(pos); 1308 } else if (os_strcmp(buf, "private_key_passwd") == 0) { 1309 os_free(bss->private_key_passwd); 1310 bss->private_key_passwd = os_strdup(pos); 1311 } else if (os_strcmp(buf, "check_crl") == 0) { 1312 bss->check_crl = atoi(pos); 1313 } else if (os_strcmp(buf, "dh_file") == 0) { 1314 os_free(bss->dh_file); 1315 bss->dh_file = os_strdup(pos); 1316#ifdef EAP_SERVER_FAST 1317 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) { 1318 os_free(bss->pac_opaque_encr_key); 1319 bss->pac_opaque_encr_key = os_malloc(16); 1320 if (bss->pac_opaque_encr_key == NULL) { 1321 wpa_printf(MSG_ERROR, "Line %d: No memory for " 1322 "pac_opaque_encr_key", line); 1323 errors++; 1324 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 1325 16)) { 1326 wpa_printf(MSG_ERROR, "Line %d: Invalid " 1327 "pac_opaque_encr_key", line); 1328 errors++; 1329 } 1330 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) { 1331 size_t idlen = os_strlen(pos); 1332 if (idlen & 1) { 1333 wpa_printf(MSG_ERROR, "Line %d: Invalid " 1334 "eap_fast_a_id", line); 1335 errors++; 1336 } else { 1337 os_free(bss->eap_fast_a_id); 1338 bss->eap_fast_a_id = os_malloc(idlen / 2); 1339 if (bss->eap_fast_a_id == NULL || 1340 hexstr2bin(pos, bss->eap_fast_a_id, 1341 idlen / 2)) { 1342 wpa_printf(MSG_ERROR, "Line %d: " 1343 "Failed to parse " 1344 "eap_fast_a_id", line); 1345 errors++; 1346 } else 1347 bss->eap_fast_a_id_len = idlen / 2; 1348 } 1349 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) { 1350 os_free(bss->eap_fast_a_id_info); 1351 bss->eap_fast_a_id_info = os_strdup(pos); 1352 } else if (os_strcmp(buf, "eap_fast_prov") == 0) { 1353 bss->eap_fast_prov = atoi(pos); 1354 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) { 1355 bss->pac_key_lifetime = atoi(pos); 1356 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) { 1357 bss->pac_key_refresh_time = atoi(pos); 1358#endif /* EAP_SERVER_FAST */ 1359#ifdef EAP_SERVER_SIM 1360 } else if (os_strcmp(buf, "eap_sim_db") == 0) { 1361 os_free(bss->eap_sim_db); 1362 bss->eap_sim_db = os_strdup(pos); 1363 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) { 1364 bss->eap_sim_aka_result_ind = atoi(pos); 1365#endif /* EAP_SERVER_SIM */ 1366#ifdef EAP_SERVER_TNC 1367 } else if (os_strcmp(buf, "tnc") == 0) { 1368 bss->tnc = atoi(pos); 1369#endif /* EAP_SERVER_TNC */ 1370#endif /* EAP_SERVER */ 1371 } else if (os_strcmp(buf, "eap_message") == 0) { 1372 char *term; 1373 bss->eap_req_id_text = os_strdup(pos); 1374 if (bss->eap_req_id_text == NULL) { 1375 wpa_printf(MSG_ERROR, "Line %d: Failed to " 1376 "allocate memory for " 1377 "eap_req_id_text", line); 1378 errors++; 1379 continue; 1380 } 1381 bss->eap_req_id_text_len = 1382 os_strlen(bss->eap_req_id_text); 1383 term = os_strstr(bss->eap_req_id_text, "\\0"); 1384 if (term) { 1385 *term++ = '\0'; 1386 os_memmove(term, term + 1, 1387 bss->eap_req_id_text_len - 1388 (term - bss->eap_req_id_text) - 1); 1389 bss->eap_req_id_text_len--; 1390 } 1391 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) { 1392 bss->default_wep_key_len = atoi(pos); 1393 if (bss->default_wep_key_len > 13) { 1394 wpa_printf(MSG_ERROR, "Line %d: invalid WEP " 1395 "key len %lu (= %lu bits)", line, 1396 (unsigned long) 1397 bss->default_wep_key_len, 1398 (unsigned long) 1399 bss->default_wep_key_len * 8); 1400 errors++; 1401 } 1402 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) { 1403 bss->individual_wep_key_len = atoi(pos); 1404 if (bss->individual_wep_key_len < 0 || 1405 bss->individual_wep_key_len > 13) { 1406 wpa_printf(MSG_ERROR, "Line %d: invalid WEP " 1407 "key len %d (= %d bits)", line, 1408 bss->individual_wep_key_len, 1409 bss->individual_wep_key_len * 8); 1410 errors++; 1411 } 1412 } else if (os_strcmp(buf, "wep_rekey_period") == 0) { 1413 bss->wep_rekeying_period = atoi(pos); 1414 if (bss->wep_rekeying_period < 0) { 1415 wpa_printf(MSG_ERROR, "Line %d: invalid " 1416 "period %d", 1417 line, bss->wep_rekeying_period); 1418 errors++; 1419 } 1420 } else if (os_strcmp(buf, "eap_reauth_period") == 0) { 1421 bss->eap_reauth_period = atoi(pos); 1422 if (bss->eap_reauth_period < 0) { 1423 wpa_printf(MSG_ERROR, "Line %d: invalid " 1424 "period %d", 1425 line, bss->eap_reauth_period); 1426 errors++; 1427 } 1428 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) { 1429 bss->eapol_key_index_workaround = atoi(pos); 1430#ifdef CONFIG_IAPP 1431 } else if (os_strcmp(buf, "iapp_interface") == 0) { 1432 bss->ieee802_11f = 1; 1433 os_strlcpy(bss->iapp_iface, pos, 1434 sizeof(bss->iapp_iface)); 1435#endif /* CONFIG_IAPP */ 1436 } else if (os_strcmp(buf, "own_ip_addr") == 0) { 1437 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) { 1438 wpa_printf(MSG_ERROR, "Line %d: invalid IP " 1439 "address '%s'", line, pos); 1440 errors++; 1441 } 1442 } else if (os_strcmp(buf, "nas_identifier") == 0) { 1443 bss->nas_identifier = os_strdup(pos); 1444#ifndef CONFIG_NO_RADIUS 1445 } else if (os_strcmp(buf, "auth_server_addr") == 0) { 1446 if (hostapd_config_read_radius_addr( 1447 &bss->radius->auth_servers, 1448 &bss->radius->num_auth_servers, pos, 1812, 1449 &bss->radius->auth_server)) { 1450 wpa_printf(MSG_ERROR, "Line %d: invalid IP " 1451 "address '%s'", line, pos); 1452 errors++; 1453 } 1454 } else if (bss->radius->auth_server && 1455 os_strcmp(buf, "auth_server_port") == 0) { 1456 bss->radius->auth_server->port = atoi(pos); 1457 } else if (bss->radius->auth_server && 1458 os_strcmp(buf, "auth_server_shared_secret") == 0) { 1459 int len = os_strlen(pos); 1460 if (len == 0) { 1461 /* RFC 2865, Ch. 3 */ 1462 wpa_printf(MSG_ERROR, "Line %d: empty shared " 1463 "secret is not allowed.", line); 1464 errors++; 1465 } 1466 bss->radius->auth_server->shared_secret = 1467 (u8 *) os_strdup(pos); 1468 bss->radius->auth_server->shared_secret_len = len; 1469 } else if (os_strcmp(buf, "acct_server_addr") == 0) { 1470 if (hostapd_config_read_radius_addr( 1471 &bss->radius->acct_servers, 1472 &bss->radius->num_acct_servers, pos, 1813, 1473 &bss->radius->acct_server)) { 1474 wpa_printf(MSG_ERROR, "Line %d: invalid IP " 1475 "address '%s'", line, pos); 1476 errors++; 1477 } 1478 } else if (bss->radius->acct_server && 1479 os_strcmp(buf, "acct_server_port") == 0) { 1480 bss->radius->acct_server->port = atoi(pos); 1481 } else if (bss->radius->acct_server && 1482 os_strcmp(buf, "acct_server_shared_secret") == 0) { 1483 int len = os_strlen(pos); 1484 if (len == 0) { 1485 /* RFC 2865, Ch. 3 */ 1486 wpa_printf(MSG_ERROR, "Line %d: empty shared " 1487 "secret is not allowed.", line); 1488 errors++; 1489 } 1490 bss->radius->acct_server->shared_secret = 1491 (u8 *) os_strdup(pos); 1492 bss->radius->acct_server->shared_secret_len = len; 1493 } else if (os_strcmp(buf, "radius_retry_primary_interval") == 1494 0) { 1495 bss->radius->retry_primary_interval = atoi(pos); 1496 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) 1497 { 1498 bss->acct_interim_interval = atoi(pos); 1499#endif /* CONFIG_NO_RADIUS */ 1500 } else if (os_strcmp(buf, "auth_algs") == 0) { 1501 bss->auth_algs = atoi(pos); 1502 if (bss->auth_algs == 0) { 1503 wpa_printf(MSG_ERROR, "Line %d: no " 1504 "authentication algorithms allowed", 1505 line); 1506 errors++; 1507 } 1508 } else if (os_strcmp(buf, "max_num_sta") == 0) { 1509 bss->max_num_sta = atoi(pos); 1510 if (bss->max_num_sta < 0 || 1511 bss->max_num_sta > MAX_STA_COUNT) { 1512 wpa_printf(MSG_ERROR, "Line %d: Invalid " 1513 "max_num_sta=%d; allowed range " 1514 "0..%d", line, bss->max_num_sta, 1515 MAX_STA_COUNT); 1516 errors++; 1517 } 1518 } else if (os_strcmp(buf, "wpa") == 0) { 1519 bss->wpa = atoi(pos); 1520 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) { 1521 bss->wpa_group_rekey = atoi(pos); 1522 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) { 1523 bss->wpa_strict_rekey = atoi(pos); 1524 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) { 1525 bss->wpa_gmk_rekey = atoi(pos); 1526 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) { 1527 bss->wpa_ptk_rekey = atoi(pos); 1528 } else if (os_strcmp(buf, "wpa_passphrase") == 0) { 1529 int len = os_strlen(pos); 1530 if (len < 8 || len > 63) { 1531 wpa_printf(MSG_ERROR, "Line %d: invalid WPA " 1532 "passphrase length %d (expected " 1533 "8..63)", line, len); 1534 errors++; 1535 } else { 1536 os_free(bss->ssid.wpa_passphrase); 1537 bss->ssid.wpa_passphrase = os_strdup(pos); 1538 } 1539 } else if (os_strcmp(buf, "wpa_psk") == 0) { 1540 os_free(bss->ssid.wpa_psk); 1541 bss->ssid.wpa_psk = 1542 os_zalloc(sizeof(struct hostapd_wpa_psk)); 1543 if (bss->ssid.wpa_psk == NULL) 1544 errors++; 1545 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, 1546 PMK_LEN) || 1547 pos[PMK_LEN * 2] != '\0') { 1548 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK " 1549 "'%s'.", line, pos); 1550 errors++; 1551 } else { 1552 bss->ssid.wpa_psk->group = 1; 1553 } 1554 } else if (os_strcmp(buf, "wpa_psk_file") == 0) { 1555 os_free(bss->ssid.wpa_psk_file); 1556 bss->ssid.wpa_psk_file = os_strdup(pos); 1557 if (!bss->ssid.wpa_psk_file) { 1558 wpa_printf(MSG_ERROR, "Line %d: allocation " 1559 "failed", line); 1560 errors++; 1561 } 1562 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) { 1563 bss->wpa_key_mgmt = 1564 hostapd_config_parse_key_mgmt(line, pos); 1565 if (bss->wpa_key_mgmt == -1) 1566 errors++; 1567 } else if (os_strcmp(buf, "wpa_pairwise") == 0) { 1568 bss->wpa_pairwise = 1569 hostapd_config_parse_cipher(line, pos); 1570 if (bss->wpa_pairwise == -1 || 1571 bss->wpa_pairwise == 0) 1572 errors++; 1573 else if (bss->wpa_pairwise & 1574 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | 1575 WPA_CIPHER_WEP104)) { 1576 wpa_printf(MSG_ERROR, "Line %d: unsupported " 1577 "pairwise cipher suite '%s'", 1578 bss->wpa_pairwise, pos); 1579 errors++; 1580 } 1581 } else if (os_strcmp(buf, "rsn_pairwise") == 0) { 1582 bss->rsn_pairwise = 1583 hostapd_config_parse_cipher(line, pos); 1584 if (bss->rsn_pairwise == -1 || 1585 bss->rsn_pairwise == 0) 1586 errors++; 1587 else if (bss->rsn_pairwise & 1588 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | 1589 WPA_CIPHER_WEP104)) { 1590 wpa_printf(MSG_ERROR, "Line %d: unsupported " 1591 "pairwise cipher suite '%s'", 1592 bss->rsn_pairwise, pos); 1593 errors++; 1594 } 1595#ifdef CONFIG_RSN_PREAUTH 1596 } else if (os_strcmp(buf, "rsn_preauth") == 0) { 1597 bss->rsn_preauth = atoi(pos); 1598 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) { 1599 bss->rsn_preauth_interfaces = os_strdup(pos); 1600#endif /* CONFIG_RSN_PREAUTH */ 1601#ifdef CONFIG_PEERKEY 1602 } else if (os_strcmp(buf, "peerkey") == 0) { 1603 bss->peerkey = atoi(pos); 1604#endif /* CONFIG_PEERKEY */ 1605#ifdef CONFIG_IEEE80211R 1606 } else if (os_strcmp(buf, "mobility_domain") == 0) { 1607 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN || 1608 hexstr2bin(pos, bss->mobility_domain, 1609 MOBILITY_DOMAIN_ID_LEN) != 0) { 1610 wpa_printf(MSG_DEBUG, "Line %d: Invalid " 1611 "mobility_domain '%s'", line, pos); 1612 errors++; 1613 continue; 1614 } 1615 } else if (os_strcmp(buf, "r1_key_holder") == 0) { 1616 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN || 1617 hexstr2bin(pos, bss->r1_key_holder, 1618 FT_R1KH_ID_LEN) != 0) { 1619 wpa_printf(MSG_DEBUG, "Line %d: Invalid " 1620 "r1_key_holder '%s'", line, pos); 1621 errors++; 1622 continue; 1623 } 1624 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) { 1625 bss->r0_key_lifetime = atoi(pos); 1626 } else if (os_strcmp(buf, "reassociation_deadline") == 0) { 1627 bss->reassociation_deadline = atoi(pos); 1628 } else if (os_strcmp(buf, "r0kh") == 0) { 1629 if (add_r0kh(bss, pos) < 0) { 1630 wpa_printf(MSG_DEBUG, "Line %d: Invalid " 1631 "r0kh '%s'", line, pos); 1632 errors++; 1633 continue; 1634 } 1635 } else if (os_strcmp(buf, "r1kh") == 0) { 1636 if (add_r1kh(bss, pos) < 0) { 1637 wpa_printf(MSG_DEBUG, "Line %d: Invalid " 1638 "r1kh '%s'", line, pos); 1639 errors++; 1640 continue; 1641 } 1642 } else if (os_strcmp(buf, "pmk_r1_push") == 0) { 1643 bss->pmk_r1_push = atoi(pos); 1644#endif /* CONFIG_IEEE80211R */ 1645#ifndef CONFIG_NO_CTRL_IFACE 1646 } else if (os_strcmp(buf, "ctrl_interface") == 0) { 1647 os_free(bss->ctrl_interface); 1648 bss->ctrl_interface = os_strdup(pos); 1649 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) { 1650#ifndef CONFIG_NATIVE_WINDOWS 1651 struct group *grp; 1652 char *endp; 1653 const char *group = pos; 1654 1655 grp = getgrnam(group); 1656 if (grp) { 1657 bss->ctrl_interface_gid = grp->gr_gid; 1658 bss->ctrl_interface_gid_set = 1; 1659 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d" 1660 " (from group name '%s')", 1661 bss->ctrl_interface_gid, group); 1662 continue; 1663 } 1664 1665 /* Group name not found - try to parse this as gid */ 1666 bss->ctrl_interface_gid = strtol(group, &endp, 10); 1667 if (*group == '\0' || *endp != '\0') { 1668 wpa_printf(MSG_DEBUG, "Line %d: Invalid group " 1669 "'%s'", line, group); 1670 errors++; 1671 continue; 1672 } 1673 bss->ctrl_interface_gid_set = 1; 1674 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d", 1675 bss->ctrl_interface_gid); 1676#endif /* CONFIG_NATIVE_WINDOWS */ 1677#endif /* CONFIG_NO_CTRL_IFACE */ 1678#ifdef RADIUS_SERVER 1679 } else if (os_strcmp(buf, "radius_server_clients") == 0) { 1680 os_free(bss->radius_server_clients); 1681 bss->radius_server_clients = os_strdup(pos); 1682 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) { 1683 bss->radius_server_auth_port = atoi(pos); 1684 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) { 1685 bss->radius_server_ipv6 = atoi(pos); 1686#endif /* RADIUS_SERVER */ 1687 } else if (os_strcmp(buf, "test_socket") == 0) { 1688 os_free(bss->test_socket); 1689 bss->test_socket = os_strdup(pos); 1690 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) { 1691 bss->use_pae_group_addr = atoi(pos); 1692 } else if (os_strcmp(buf, "hw_mode") == 0) { 1693 if (os_strcmp(pos, "a") == 0) 1694 conf->hw_mode = HOSTAPD_MODE_IEEE80211A; 1695 else if (os_strcmp(pos, "b") == 0) 1696 conf->hw_mode = HOSTAPD_MODE_IEEE80211B; 1697 else if (os_strcmp(pos, "g") == 0) 1698 conf->hw_mode = HOSTAPD_MODE_IEEE80211G; 1699 else { 1700 wpa_printf(MSG_ERROR, "Line %d: unknown " 1701 "hw_mode '%s'", line, pos); 1702 errors++; 1703 } 1704 } else if (os_strcmp(buf, "channel") == 0) { 1705 conf->channel = atoi(pos); 1706 } else if (os_strcmp(buf, "beacon_int") == 0) { 1707 int val = atoi(pos); 1708 /* MIB defines range as 1..65535, but very small values 1709 * cause problems with the current implementation. 1710 * Since it is unlikely that this small numbers are 1711 * useful in real life scenarios, do not allow beacon 1712 * period to be set below 15 TU. */ 1713 if (val < 15 || val > 65535) { 1714 wpa_printf(MSG_ERROR, "Line %d: invalid " 1715 "beacon_int %d (expected " 1716 "15..65535)", line, val); 1717 errors++; 1718 } else 1719 conf->beacon_int = val; 1720 } else if (os_strcmp(buf, "dtim_period") == 0) { 1721 bss->dtim_period = atoi(pos); 1722 if (bss->dtim_period < 1 || bss->dtim_period > 255) { 1723 wpa_printf(MSG_ERROR, "Line %d: invalid " 1724 "dtim_period %d", 1725 line, bss->dtim_period); 1726 errors++; 1727 } 1728 } else if (os_strcmp(buf, "rts_threshold") == 0) { 1729 conf->rts_threshold = atoi(pos); 1730 if (conf->rts_threshold < 0 || 1731 conf->rts_threshold > 2347) { 1732 wpa_printf(MSG_ERROR, "Line %d: invalid " 1733 "rts_threshold %d", 1734 line, conf->rts_threshold); 1735 errors++; 1736 } 1737 } else if (os_strcmp(buf, "fragm_threshold") == 0) { 1738 conf->fragm_threshold = atoi(pos); 1739 if (conf->fragm_threshold < 256 || 1740 conf->fragm_threshold > 2346) { 1741 wpa_printf(MSG_ERROR, "Line %d: invalid " 1742 "fragm_threshold %d", 1743 line, conf->fragm_threshold); 1744 errors++; 1745 } 1746 } else if (os_strcmp(buf, "send_probe_response") == 0) { 1747 int val = atoi(pos); 1748 if (val != 0 && val != 1) { 1749 wpa_printf(MSG_ERROR, "Line %d: invalid " 1750 "send_probe_response %d (expected " 1751 "0 or 1)", line, val); 1752 } else 1753 conf->send_probe_response = val; 1754 } else if (os_strcmp(buf, "supported_rates") == 0) { 1755 if (hostapd_parse_rates(&conf->supported_rates, pos)) { 1756 wpa_printf(MSG_ERROR, "Line %d: invalid rate " 1757 "list", line); 1758 errors++; 1759 } 1760 } else if (os_strcmp(buf, "basic_rates") == 0) { 1761 if (hostapd_parse_rates(&conf->basic_rates, pos)) { 1762 wpa_printf(MSG_ERROR, "Line %d: invalid rate " 1763 "list", line); 1764 errors++; 1765 } 1766 } else if (os_strcmp(buf, "preamble") == 0) { 1767 if (atoi(pos)) 1768 conf->preamble = SHORT_PREAMBLE; 1769 else 1770 conf->preamble = LONG_PREAMBLE; 1771 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) { 1772 bss->ignore_broadcast_ssid = atoi(pos); 1773 } else if (os_strcmp(buf, "wep_default_key") == 0) { 1774 bss->ssid.wep.idx = atoi(pos); 1775 if (bss->ssid.wep.idx > 3) { 1776 wpa_printf(MSG_ERROR, "Invalid " 1777 "wep_default_key index %d", 1778 bss->ssid.wep.idx); 1779 errors++; 1780 } 1781 } else if (os_strcmp(buf, "wep_key0") == 0 || 1782 os_strcmp(buf, "wep_key1") == 0 || 1783 os_strcmp(buf, "wep_key2") == 0 || 1784 os_strcmp(buf, "wep_key3") == 0) { 1785 if (hostapd_config_read_wep(&bss->ssid.wep, 1786 buf[7] - '0', pos)) { 1787 wpa_printf(MSG_ERROR, "Line %d: invalid WEP " 1788 "key '%s'", line, buf); 1789 errors++; 1790 } 1791#ifndef CONFIG_NO_VLAN 1792 } else if (os_strcmp(buf, "dynamic_vlan") == 0) { 1793 bss->ssid.dynamic_vlan = atoi(pos); 1794 } else if (os_strcmp(buf, "vlan_file") == 0) { 1795 if (hostapd_config_read_vlan_file(bss, pos)) { 1796 wpa_printf(MSG_ERROR, "Line %d: failed to " 1797 "read VLAN file '%s'", line, pos); 1798 errors++; 1799 } 1800#ifdef CONFIG_FULL_DYNAMIC_VLAN 1801 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) { 1802 bss->ssid.vlan_tagged_interface = os_strdup(pos); 1803#endif /* CONFIG_FULL_DYNAMIC_VLAN */ 1804#endif /* CONFIG_NO_VLAN */ 1805 } else if (os_strcmp(buf, "ap_table_max_size") == 0) { 1806 conf->ap_table_max_size = atoi(pos); 1807 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) { 1808 conf->ap_table_expiration_time = atoi(pos); 1809 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) { 1810 if (hostapd_config_tx_queue(conf, buf, pos)) { 1811 wpa_printf(MSG_ERROR, "Line %d: invalid TX " 1812 "queue item", line); 1813 errors++; 1814 } 1815 } else if (os_strcmp(buf, "wme_enabled") == 0 || 1816 os_strcmp(buf, "wmm_enabled") == 0) { 1817 bss->wmm_enabled = atoi(pos); 1818 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) { 1819 bss->wmm_uapsd = atoi(pos); 1820 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 || 1821 os_strncmp(buf, "wmm_ac_", 7) == 0) { 1822 if (hostapd_config_wmm_ac(conf, buf, pos)) { 1823 wpa_printf(MSG_ERROR, "Line %d: invalid WMM " 1824 "ac item", line); 1825 errors++; 1826 } 1827 } else if (os_strcmp(buf, "bss") == 0) { 1828 if (hostapd_config_bss(conf, pos)) { 1829 wpa_printf(MSG_ERROR, "Line %d: invalid bss " 1830 "item", line); 1831 errors++; 1832 } 1833 } else if (os_strcmp(buf, "bssid") == 0) { 1834 if (hwaddr_aton(pos, bss->bssid)) { 1835 wpa_printf(MSG_ERROR, "Line %d: invalid bssid " 1836 "item", line); 1837 errors++; 1838 } 1839#ifdef CONFIG_IEEE80211W 1840 } else if (os_strcmp(buf, "ieee80211w") == 0) { 1841 bss->ieee80211w = atoi(pos); 1842 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) { 1843 bss->assoc_sa_query_max_timeout = atoi(pos); 1844 if (bss->assoc_sa_query_max_timeout == 0) { 1845 wpa_printf(MSG_ERROR, "Line %d: invalid " 1846 "assoc_sa_query_max_timeout", line); 1847 errors++; 1848 } 1849 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) 1850 { 1851 bss->assoc_sa_query_retry_timeout = atoi(pos); 1852 if (bss->assoc_sa_query_retry_timeout == 0) { 1853 wpa_printf(MSG_ERROR, "Line %d: invalid " 1854 "assoc_sa_query_retry_timeout", 1855 line); 1856 errors++; 1857 } 1858#endif /* CONFIG_IEEE80211W */ 1859#ifdef CONFIG_IEEE80211N 1860 } else if (os_strcmp(buf, "ieee80211n") == 0) { 1861 conf->ieee80211n = atoi(pos); 1862 } else if (os_strcmp(buf, "ht_capab") == 0) { 1863 if (hostapd_config_ht_capab(conf, pos) < 0) { 1864 wpa_printf(MSG_ERROR, "Line %d: invalid " 1865 "ht_capab", line); 1866 errors++; 1867 } 1868#endif /* CONFIG_IEEE80211N */ 1869 } else if (os_strcmp(buf, "max_listen_interval") == 0) { 1870 bss->max_listen_interval = atoi(pos); 1871 } else if (os_strcmp(buf, "okc") == 0) { 1872 bss->okc = atoi(pos); 1873#ifdef CONFIG_WPS 1874 } else if (os_strcmp(buf, "wps_state") == 0) { 1875 bss->wps_state = atoi(pos); 1876 if (bss->wps_state < 0 || bss->wps_state > 2) { 1877 wpa_printf(MSG_ERROR, "Line %d: invalid " 1878 "wps_state", line); 1879 errors++; 1880 } 1881 } else if (os_strcmp(buf, "ap_setup_locked") == 0) { 1882 bss->ap_setup_locked = atoi(pos); 1883 } else if (os_strcmp(buf, "uuid") == 0) { 1884 if (uuid_str2bin(pos, bss->uuid)) { 1885 wpa_printf(MSG_ERROR, "Line %d: invalid UUID", 1886 line); 1887 errors++; 1888 } 1889 } else if (os_strcmp(buf, "wps_pin_requests") == 0) { 1890 os_free(bss->wps_pin_requests); 1891 bss->wps_pin_requests = os_strdup(pos); 1892 } else if (os_strcmp(buf, "device_name") == 0) { 1893 if (os_strlen(pos) > 32) { 1894 wpa_printf(MSG_ERROR, "Line %d: Too long " 1895 "device_name", line); 1896 errors++; 1897 } 1898 os_free(bss->device_name); 1899 bss->device_name = os_strdup(pos); 1900 } else if (os_strcmp(buf, "manufacturer") == 0) { 1901 if (os_strlen(pos) > 64) { 1902 wpa_printf(MSG_ERROR, "Line %d: Too long " 1903 "manufacturer", line); 1904 errors++; 1905 } 1906 os_free(bss->manufacturer); 1907 bss->manufacturer = os_strdup(pos); 1908 } else if (os_strcmp(buf, "model_name") == 0) { 1909 if (os_strlen(pos) > 32) { 1910 wpa_printf(MSG_ERROR, "Line %d: Too long " 1911 "model_name", line); 1912 errors++; 1913 } 1914 os_free(bss->model_name); 1915 bss->model_name = os_strdup(pos); 1916 } else if (os_strcmp(buf, "model_number") == 0) { 1917 if (os_strlen(pos) > 32) { 1918 wpa_printf(MSG_ERROR, "Line %d: Too long " 1919 "model_number", line); 1920 errors++; 1921 } 1922 os_free(bss->model_number); 1923 bss->model_number = os_strdup(pos); 1924 } else if (os_strcmp(buf, "serial_number") == 0) { 1925 if (os_strlen(pos) > 32) { 1926 wpa_printf(MSG_ERROR, "Line %d: Too long " 1927 "serial_number", line); 1928 errors++; 1929 } 1930 os_free(bss->serial_number); 1931 bss->serial_number = os_strdup(pos); 1932 } else if (os_strcmp(buf, "device_type") == 0) { 1933 os_free(bss->device_type); 1934 bss->device_type = os_strdup(pos); 1935 } else if (os_strcmp(buf, "config_methods") == 0) { 1936 os_free(bss->config_methods); 1937 bss->config_methods = os_strdup(pos); 1938 } else if (os_strcmp(buf, "os_version") == 0) { 1939 if (hexstr2bin(pos, bss->os_version, 4)) { 1940 wpa_printf(MSG_ERROR, "Line %d: invalid " 1941 "os_version", line); 1942 errors++; 1943 } 1944 } else if (os_strcmp(buf, "ap_pin") == 0) { 1945 os_free(bss->ap_pin); 1946 bss->ap_pin = os_strdup(pos); 1947 } else if (os_strcmp(buf, "skip_cred_build") == 0) { 1948 bss->skip_cred_build = atoi(pos); 1949 } else if (os_strcmp(buf, "extra_cred") == 0) { 1950 os_free(bss->extra_cred); 1951 bss->extra_cred = 1952 (u8 *) os_readfile(pos, &bss->extra_cred_len); 1953 if (bss->extra_cred == NULL) { 1954 wpa_printf(MSG_ERROR, "Line %d: could not " 1955 "read Credentials from '%s'", 1956 line, pos); 1957 errors++; 1958 } 1959 } else if (os_strcmp(buf, "wps_cred_processing") == 0) { 1960 bss->wps_cred_processing = atoi(pos); 1961 } else if (os_strcmp(buf, "ap_settings") == 0) { 1962 os_free(bss->ap_settings); 1963 bss->ap_settings = 1964 (u8 *) os_readfile(pos, &bss->ap_settings_len); 1965 if (bss->ap_settings == NULL) { 1966 wpa_printf(MSG_ERROR, "Line %d: could not " 1967 "read AP Settings from '%s'", 1968 line, pos); 1969 errors++; 1970 } 1971 } else if (os_strcmp(buf, "upnp_iface") == 0) { 1972 bss->upnp_iface = os_strdup(pos); 1973 } else if (os_strcmp(buf, "friendly_name") == 0) { 1974 os_free(bss->friendly_name); 1975 bss->friendly_name = os_strdup(pos); 1976 } else if (os_strcmp(buf, "manufacturer_url") == 0) { 1977 os_free(bss->manufacturer_url); 1978 bss->manufacturer_url = os_strdup(pos); 1979 } else if (os_strcmp(buf, "model_description") == 0) { 1980 os_free(bss->model_description); 1981 bss->model_description = os_strdup(pos); 1982 } else if (os_strcmp(buf, "model_url") == 0) { 1983 os_free(bss->model_url); 1984 bss->model_url = os_strdup(pos); 1985 } else if (os_strcmp(buf, "upc") == 0) { 1986 os_free(bss->upc); 1987 bss->upc = os_strdup(pos); 1988#endif /* CONFIG_WPS */ 1989 } else { 1990 wpa_printf(MSG_ERROR, "Line %d: unknown configuration " 1991 "item '%s'", line, buf); 1992 errors++; 1993 } 1994 } 1995 1996 fclose(f); 1997 1998 for (i = 0; i < conf->num_bss; i++) { 1999 bss = &conf->bss[i]; 2000 2001 if (bss->individual_wep_key_len == 0) { 2002 /* individual keys are not use; can use key idx0 for 2003 * broadcast keys */ 2004 bss->broadcast_key_idx_min = 0; 2005 } 2006 2007 /* Select group cipher based on the enabled pairwise cipher 2008 * suites */ 2009 pairwise = 0; 2010 if (bss->wpa & 1) 2011 pairwise |= bss->wpa_pairwise; 2012 if (bss->wpa & 2) { 2013 if (bss->rsn_pairwise == 0) 2014 bss->rsn_pairwise = bss->wpa_pairwise; 2015 pairwise |= bss->rsn_pairwise; 2016 } 2017 if (pairwise & WPA_CIPHER_TKIP) 2018 bss->wpa_group = WPA_CIPHER_TKIP; 2019 else 2020 bss->wpa_group = WPA_CIPHER_CCMP; 2021 2022 bss->radius->auth_server = bss->radius->auth_servers; 2023 bss->radius->acct_server = bss->radius->acct_servers; 2024 2025 if (bss->wpa && bss->ieee802_1x) { 2026 bss->ssid.security_policy = SECURITY_WPA; 2027 } else if (bss->wpa) { 2028 bss->ssid.security_policy = SECURITY_WPA_PSK; 2029 } else if (bss->ieee802_1x) { 2030 bss->ssid.security_policy = SECURITY_IEEE_802_1X; 2031 bss->ssid.wep.default_len = bss->default_wep_key_len; 2032 } else if (bss->ssid.wep.keys_set) 2033 bss->ssid.security_policy = SECURITY_STATIC_WEP; 2034 else 2035 bss->ssid.security_policy = SECURITY_PLAINTEXT; 2036 } 2037 2038 if (hostapd_config_check(conf)) 2039 errors++; 2040 2041 if (errors) { 2042 wpa_printf(MSG_ERROR, "%d errors found in configuration file " 2043 "'%s'", errors, fname); 2044 hostapd_config_free(conf); 2045 conf = NULL; 2046 } 2047 2048 return conf; 2049} 2050