hostapd/config_file.c

   1 /*
   2  * hostapd / Configuration file parser
   3  * Copyright (c) 2003-2015, Jouni Malinen <j@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_ACS
1924 static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf,
1925                                               char *pos)
1926 {
1927         struct acs_bias *bias = NULL, *tmp;
1928         unsigned int num = 0;
1929         char *end;
1930
1931         while (*pos) {
1932                 tmp = os_realloc_array(bias, num + 1, sizeof(*bias));
1933                 if (!tmp)
1934                         goto fail;
1935                 bias = tmp;
1936
1937                 bias[num].channel = atoi(pos);
1938                 if (bias[num].channel <= 0)
1939                         goto fail;
1940                 pos = os_strchr(pos, ':');
1941                 if (!pos)
1942                         goto fail;
1943                 pos++;
1944                 bias[num].bias = strtod(pos, &end);
1945                 if (end == pos || bias[num].bias < 0.0)
1946                         goto fail;
1947                 pos = end;
1948                 if (*pos != ' ' && *pos != '\0')
1949                         goto fail;
1950                 num++;
1951         }
1952
1953         os_free(conf->acs_chan_bias);
1954         conf->acs_chan_bias = bias;
1955         conf->num_acs_chan_bias = num;
1956
1957         return 0;
1958 fail:
1959         os_free(bias);
1960         return -1;
1961 }
1962 #endif /* CONFIG_ACS */
1963
1964
1965 static int hostapd_config_fill(struct hostapd_config *conf,
1966                                struct hostapd_bss_config *bss,
1967                                const char *buf, char *pos, int line)
1968 {
1969         if (os_strcmp(buf, "interface") == 0) {
1970                 os_strlcpy(conf->bss[0]->iface, pos,
1971                            sizeof(conf->bss[0]->iface));
1972         } else if (os_strcmp(buf, "bridge") == 0) {
1973                 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1974         } else if (os_strcmp(buf, "vlan_bridge") == 0) {
1975                 os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
1976         } else if (os_strcmp(buf, "wds_bridge") == 0) {
1977                 os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
1978         } else if (os_strcmp(buf, "driver") == 0) {
1979                 int j;
1980                 /* clear to get error below if setting is invalid */
1981                 conf->driver = NULL;
1982                 for (j = 0; wpa_drivers[j]; j++) {
1983                         if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
1984                                 conf->driver = wpa_drivers[j];
1985                                 break;
1986                         }
1987                 }
1988                 if (conf->driver == NULL) {
1989                         wpa_printf(MSG_ERROR,
1990                                    "Line %d: invalid/unknown driver '%s'",
1991                                    line, pos);
1992                         return 1;
1993                 }
1994         } else if (os_strcmp(buf, "driver_params") == 0) {
1995                 os_free(conf->driver_params);
1996                 conf->driver_params = os_strdup(pos);
1997         } else if (os_strcmp(buf, "debug") == 0) {
1998                 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
1999                            line);
2000         } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
2001                 bss->logger_syslog_level = atoi(pos);
2002         } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
2003                 bss->logger_stdout_level = atoi(pos);
2004         } else if (os_strcmp(buf, "logger_syslog") == 0) {
2005                 bss->logger_syslog = atoi(pos);
2006         } else if (os_strcmp(buf, "logger_stdout") == 0) {
2007                 bss->logger_stdout = atoi(pos);
2008         } else if (os_strcmp(buf, "dump_file") == 0) {
2009                 wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
2010                            line);
2011         } else if (os_strcmp(buf, "ssid") == 0) {
2012                 bss->ssid.ssid_len = os_strlen(pos);
2013                 if (bss->ssid.ssid_len > SSID_MAX_LEN ||
2014                     bss->ssid.ssid_len < 1) {
2015                         wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2016                                    line, pos);
2017                         return 1;
2018                 }
2019                 os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
2020                 bss->ssid.ssid_set = 1;
2021         } else if (os_strcmp(buf, "ssid2") == 0) {
2022                 size_t slen;
2023                 char *str = wpa_config_parse_string(pos, &slen);
2024                 if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
2025                         wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2026                                    line, pos);
2027                         os_free(str);
2028                         return 1;
2029                 }
2030                 os_memcpy(bss->ssid.ssid, str, slen);
2031                 bss->ssid.ssid_len = slen;
2032                 bss->ssid.ssid_set = 1;
2033                 os_free(str);
2034         } else if (os_strcmp(buf, "utf8_ssid") == 0) {
2035                 bss->ssid.utf8_ssid = atoi(pos) > 0;
2036         } else if (os_strcmp(buf, "macaddr_acl") == 0) {
2037                 bss->macaddr_acl = atoi(pos);
2038                 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
2039                     bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
2040                     bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
2041                         wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
2042                                    line, bss->macaddr_acl);
2043                 }
2044         } else if (os_strcmp(buf, "accept_mac_file") == 0) {
2045                 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
2046                                                 &bss->num_accept_mac)) {
2047                         wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
2048                                    line, pos);
2049                         return 1;
2050                 }
2051         } else if (os_strcmp(buf, "deny_mac_file") == 0) {
2052                 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
2053                                                 &bss->num_deny_mac)) {
2054                         wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
2055                                    line, pos);
2056                         return 1;
2057                 }
2058         } else if (os_strcmp(buf, "wds_sta") == 0) {
2059                 bss->wds_sta = atoi(pos);
2060         } else if (os_strcmp(buf, "start_disabled") == 0) {
2061                 bss->start_disabled = atoi(pos);
2062         } else if (os_strcmp(buf, "ap_isolate") == 0) {
2063                 bss->isolate = atoi(pos);
2064         } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
2065                 bss->ap_max_inactivity = atoi(pos);
2066         } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
2067                 bss->skip_inactivity_poll = atoi(pos);
2068         } else if (os_strcmp(buf, "country_code") == 0) {
2069                 os_memcpy(conf->country, pos, 2);
2070                 /* FIX: make this configurable */
2071                 conf->country[2] = ' ';
2072         } else if (os_strcmp(buf, "ieee80211d") == 0) {
2073                 conf->ieee80211d = atoi(pos);
2074         } else if (os_strcmp(buf, "ieee80211h") == 0) {
2075                 conf->ieee80211h = atoi(pos);
2076         } else if (os_strcmp(buf, "ieee8021x") == 0) {
2077                 bss->ieee802_1x = atoi(pos);
2078         } else if (os_strcmp(buf, "eapol_version") == 0) {
2079                 bss->eapol_version = atoi(pos);
2080                 if (bss->eapol_version < 1 || bss->eapol_version > 2) {
2081                         wpa_printf(MSG_ERROR,
2082                                    "Line %d: invalid EAPOL version (%d): '%s'.",
2083                                    line, bss->eapol_version, pos);
2084                         return 1;
2085                 }
2086                 wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
2087 #ifdef EAP_SERVER
2088         } else if (os_strcmp(buf, "eap_authenticator") == 0) {
2089                 bss->eap_server = atoi(pos);
2090                 wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
2091         } else if (os_strcmp(buf, "eap_server") == 0) {
2092                 bss->eap_server = atoi(pos);
2093         } else if (os_strcmp(buf, "eap_user_file") == 0) {
2094                 if (hostapd_config_read_eap_user(pos, bss))
2095                         return 1;
2096         } else if (os_strcmp(buf, "ca_cert") == 0) {
2097                 os_free(bss->ca_cert);
2098                 bss->ca_cert = os_strdup(pos);
2099         } else if (os_strcmp(buf, "server_cert") == 0) {
2100                 os_free(bss->server_cert);
2101                 bss->server_cert = os_strdup(pos);
2102         } else if (os_strcmp(buf, "private_key") == 0) {
2103                 os_free(bss->private_key);
2104                 bss->private_key = os_strdup(pos);
2105         } else if (os_strcmp(buf, "private_key_passwd") == 0) {
2106                 os_free(bss->private_key_passwd);
2107                 bss->private_key_passwd = os_strdup(pos);
2108         } else if (os_strcmp(buf, "check_crl") == 0) {
2109                 bss->check_crl = atoi(pos);
2110         } else if (os_strcmp(buf, "tls_session_lifetime") == 0) {
2111                 bss->tls_session_lifetime = atoi(pos);
2112         } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
2113                 os_free(bss->ocsp_stapling_response);
2114                 bss->ocsp_stapling_response = os_strdup(pos);
2115         } else if (os_strcmp(buf, "ocsp_stapling_response_multi") == 0) {
2116                 os_free(bss->ocsp_stapling_response_multi);
2117                 bss->ocsp_stapling_response_multi = os_strdup(pos);
2118         } else if (os_strcmp(buf, "dh_file") == 0) {
2119                 os_free(bss->dh_file);
2120                 bss->dh_file = os_strdup(pos);
2121         } else if (os_strcmp(buf, "openssl_ciphers") == 0) {
2122                 os_free(bss->openssl_ciphers);
2123                 bss->openssl_ciphers = os_strdup(pos);
2124         } else if (os_strcmp(buf, "fragment_size") == 0) {
2125                 bss->fragment_size = atoi(pos);
2126 #ifdef EAP_SERVER_FAST
2127         } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
2128                 os_free(bss->pac_opaque_encr_key);
2129                 bss->pac_opaque_encr_key = os_malloc(16);
2130                 if (bss->pac_opaque_encr_key == NULL) {
2131                         wpa_printf(MSG_ERROR,
2132                                    "Line %d: No memory for pac_opaque_encr_key",
2133                                    line);
2134                         return 1;
2135                 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2136                         wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2137                                    line);
2138                         return 1;
2139                 }
2140         } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2141                 size_t idlen = os_strlen(pos);
2142                 if (idlen & 1) {
2143                         wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2144                                    line);
2145                         return 1;
2146                 }
2147                 os_free(bss->eap_fast_a_id);
2148                 bss->eap_fast_a_id = os_malloc(idlen / 2);
2149                 if (bss->eap_fast_a_id == NULL ||
2150                     hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2151                         wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2152                                    line);
2153                         os_free(bss->eap_fast_a_id);
2154                         bss->eap_fast_a_id = NULL;
2155                         return 1;
2156                 } else {
2157                         bss->eap_fast_a_id_len = idlen / 2;
2158                 }
2159         } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2160                 os_free(bss->eap_fast_a_id_info);
2161                 bss->eap_fast_a_id_info = os_strdup(pos);
2162         } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2163                 bss->eap_fast_prov = atoi(pos);
2164         } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2165                 bss->pac_key_lifetime = atoi(pos);
2166         } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2167                 bss->pac_key_refresh_time = atoi(pos);
2168 #endif /* EAP_SERVER_FAST */
2169 #ifdef EAP_SERVER_SIM
2170         } else if (os_strcmp(buf, "eap_sim_db") == 0) {
2171                 os_free(bss->eap_sim_db);
2172                 bss->eap_sim_db = os_strdup(pos);
2173         } else if (os_strcmp(buf, "eap_sim_db_timeout") == 0) {
2174                 bss->eap_sim_db_timeout = atoi(pos);
2175         } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2176                 bss->eap_sim_aka_result_ind = atoi(pos);
2177 #endif /* EAP_SERVER_SIM */
2178 #ifdef EAP_SERVER_TNC
2179         } else if (os_strcmp(buf, "tnc") == 0) {
2180                 bss->tnc = atoi(pos);
2181 #endif /* EAP_SERVER_TNC */
2182 #ifdef EAP_SERVER_PWD
2183         } else if (os_strcmp(buf, "pwd_group") == 0) {
2184                 bss->pwd_group = atoi(pos);
2185 #endif /* EAP_SERVER_PWD */
2186         } else if (os_strcmp(buf, "eap_server_erp") == 0) {
2187                 bss->eap_server_erp = atoi(pos);
2188 #endif /* EAP_SERVER */
2189         } else if (os_strcmp(buf, "eap_message") == 0) {
2190                 char *term;
2191                 os_free(bss->eap_req_id_text);
2192                 bss->eap_req_id_text = os_strdup(pos);
2193                 if (bss->eap_req_id_text == NULL) {
2194                         wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2195                                    line);
2196                         return 1;
2197                 }
2198                 bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2199                 term = os_strstr(bss->eap_req_id_text, "\\0");
2200                 if (term) {
2201                         *term++ = '\0';
2202                         os_memmove(term, term + 1,
2203                                    bss->eap_req_id_text_len -
2204                                    (term - bss->eap_req_id_text) - 1);
2205                         bss->eap_req_id_text_len--;
2206                 }
2207         } else if (os_strcmp(buf, "erp_send_reauth_start") == 0) {
2208                 bss->erp_send_reauth_start = atoi(pos);
2209         } else if (os_strcmp(buf, "erp_domain") == 0) {
2210                 os_free(bss->erp_domain);
2211                 bss->erp_domain = os_strdup(pos);
2212         } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2213                 bss->default_wep_key_len = atoi(pos);
2214                 if (bss->default_wep_key_len > 13) {
2215                         wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %lu (= %lu bits)",
2216                                    line,
2217                                    (unsigned long) bss->default_wep_key_len,
2218                                    (unsigned long)
2219                                    bss->default_wep_key_len * 8);
2220                         return 1;
2221                 }
2222         } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2223                 bss->individual_wep_key_len = atoi(pos);
2224                 if (bss->individual_wep_key_len < 0 ||
2225                     bss->individual_wep_key_len > 13) {
2226                         wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)",
2227                                    line, bss->individual_wep_key_len,
2228                                    bss->individual_wep_key_len * 8);
2229                         return 1;
2230                 }
2231         } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2232                 bss->wep_rekeying_period = atoi(pos);
2233                 if (bss->wep_rekeying_period < 0) {
2234                         wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2235                                    line, bss->wep_rekeying_period);
2236                         return 1;
2237                 }
2238         } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2239                 bss->eap_reauth_period = atoi(pos);
2240                 if (bss->eap_reauth_period < 0) {
2241                         wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2242                                    line, bss->eap_reauth_period);
2243                         return 1;
2244                 }
2245         } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2246                 bss->eapol_key_index_workaround = atoi(pos);
2247 #ifdef CONFIG_IAPP
2248         } else if (os_strcmp(buf, "iapp_interface") == 0) {
2249                 bss->ieee802_11f = 1;
2250                 os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2251 #endif /* CONFIG_IAPP */
2252         } else if (os_strcmp(buf, "own_ip_addr") == 0) {
2253                 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2254                         wpa_printf(MSG_ERROR,
2255                                    "Line %d: invalid IP address '%s'",
2256                                    line, pos);
2257                         return 1;
2258                 }
2259         } else if (os_strcmp(buf, "nas_identifier") == 0) {
2260                 os_free(bss->nas_identifier);
2261                 bss->nas_identifier = os_strdup(pos);
2262 #ifndef CONFIG_NO_RADIUS
2263         } else if (os_strcmp(buf, "radius_client_addr") == 0) {
2264                 if (hostapd_parse_ip_addr(pos, &bss->radius->client_addr)) {
2265                         wpa_printf(MSG_ERROR,
2266                                    "Line %d: invalid IP address '%s'",
2267                                    line, pos);
2268                         return 1;
2269                 }
2270                 bss->radius->force_client_addr = 1;
2271         } else if (os_strcmp(buf, "auth_server_addr") == 0) {
2272                 if (hostapd_config_read_radius_addr(
2273                             &bss->radius->auth_servers,
2274                             &bss->radius->num_auth_servers, pos, 1812,
2275                             &bss->radius->auth_server)) {
2276                         wpa_printf(MSG_ERROR,
2277                                    "Line %d: invalid IP address '%s'",
2278                                    line, pos);
2279                         return 1;
2280                 }
2281         } else if (bss->radius->auth_server &&
2282                    os_strcmp(buf, "auth_server_addr_replace") == 0) {
2283                 if (hostapd_parse_ip_addr(pos,
2284                                           &bss->radius->auth_server->addr)) {
2285                         wpa_printf(MSG_ERROR,
2286                                    "Line %d: invalid IP address '%s'",
2287                                    line, pos);
2288                         return 1;
2289                 }
2290         } else if (bss->radius->auth_server &&
2291                    os_strcmp(buf, "auth_server_port") == 0) {
2292                 bss->radius->auth_server->port = atoi(pos);
2293         } else if (bss->radius->auth_server &&
2294                    os_strcmp(buf, "auth_server_shared_secret") == 0) {
2295                 int len = os_strlen(pos);
2296                 if (len == 0) {
2297                         /* RFC 2865, Ch. 3 */
2298                         wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2299                                    line);
2300                         return 1;
2301                 }
2302                 os_free(bss->radius->auth_server->shared_secret);
2303                 bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2304                 bss->radius->auth_server->shared_secret_len = len;
2305         } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2306                 if (hostapd_config_read_radius_addr(
2307                             &bss->radius->acct_servers,
2308                             &bss->radius->num_acct_servers, pos, 1813,
2309                             &bss->radius->acct_server)) {
2310                         wpa_printf(MSG_ERROR,
2311                                    "Line %d: invalid IP address '%s'",
2312                                    line, pos);
2313                         return 1;
2314                 }
2315         } else if (bss->radius->acct_server &&
2316                    os_strcmp(buf, "acct_server_addr_replace") == 0) {
2317                 if (hostapd_parse_ip_addr(pos,
2318                                           &bss->radius->acct_server->addr)) {
2319                         wpa_printf(MSG_ERROR,
2320                                    "Line %d: invalid IP address '%s'",
2321                                    line, pos);
2322                         return 1;
2323                 }
2324         } else if (bss->radius->acct_server &&
2325                    os_strcmp(buf, "acct_server_port") == 0) {
2326                 bss->radius->acct_server->port = atoi(pos);
2327         } else if (bss->radius->acct_server &&
2328                    os_strcmp(buf, "acct_server_shared_secret") == 0) {
2329                 int len = os_strlen(pos);
2330                 if (len == 0) {
2331                         /* RFC 2865, Ch. 3 */
2332                         wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2333                                    line);
2334                         return 1;
2335                 }
2336                 os_free(bss->radius->acct_server->shared_secret);
2337                 bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2338                 bss->radius->acct_server->shared_secret_len = len;
2339         } else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2340                 bss->radius->retry_primary_interval = atoi(pos);
2341         } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2342                 bss->acct_interim_interval = atoi(pos);
2343         } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2344                 bss->radius_request_cui = atoi(pos);
2345         } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2346                 struct hostapd_radius_attr *attr, *a;
2347                 attr = hostapd_parse_radius_attr(pos);
2348                 if (attr == NULL) {
2349                         wpa_printf(MSG_ERROR,
2350                                    "Line %d: invalid radius_auth_req_attr",
2351                                    line);
2352                         return 1;
2353                 } else if (bss->radius_auth_req_attr == NULL) {
2354                         bss->radius_auth_req_attr = attr;
2355                 } else {
2356                         a = bss->radius_auth_req_attr;
2357                         while (a->next)
2358                                 a = a->next;
2359                         a->next = attr;
2360                 }
2361         } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2362                 struct hostapd_radius_attr *attr, *a;
2363                 attr = hostapd_parse_radius_attr(pos);
2364                 if (attr == NULL) {
2365                         wpa_printf(MSG_ERROR,
2366                                    "Line %d: invalid radius_acct_req_attr",
2367                                    line);
2368                         return 1;
2369                 } else if (bss->radius_acct_req_attr == NULL) {
2370                         bss->radius_acct_req_attr = attr;
2371                 } else {
2372                         a = bss->radius_acct_req_attr;
2373                         while (a->next)
2374                                 a = a->next;
2375                         a->next = attr;
2376                 }
2377         } else if (os_strcmp(buf, "radius_das_port") == 0) {
2378                 bss->radius_das_port = atoi(pos);
2379         } else if (os_strcmp(buf, "radius_das_client") == 0) {
2380                 if (hostapd_parse_das_client(bss, pos) < 0) {
2381                         wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2382                                    line);
2383                         return 1;
2384                 }
2385         } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2386                 bss->radius_das_time_window = atoi(pos);
2387         } else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2388                 bss->radius_das_require_event_timestamp = atoi(pos);
2389 #endif /* CONFIG_NO_RADIUS */
2390         } else if (os_strcmp(buf, "auth_algs") == 0) {
2391                 bss->auth_algs = atoi(pos);
2392                 if (bss->auth_algs == 0) {
2393                         wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2394                                    line);
2395                         return 1;
2396                 }
2397         } else if (os_strcmp(buf, "max_num_sta") == 0) {
2398                 bss->max_num_sta = atoi(pos);
2399                 if (bss->max_num_sta < 0 ||
2400                     bss->max_num_sta > MAX_STA_COUNT) {
2401                         wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2402                                    line, bss->max_num_sta, MAX_STA_COUNT);
2403                         return 1;
2404                 }
2405         } else if (os_strcmp(buf, "wpa") == 0) {
2406                 bss->wpa = atoi(pos);
2407         } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2408                 bss->wpa_group_rekey = atoi(pos);
2409         } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2410                 bss->wpa_strict_rekey = atoi(pos);
2411         } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2412                 bss->wpa_gmk_rekey = atoi(pos);
2413         } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2414                 bss->wpa_ptk_rekey = atoi(pos);
2415         } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2416                 int len = os_strlen(pos);
2417                 if (len < 8 || len > 63) {
2418                         wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2419                                    line, len);
2420                         return 1;
2421                 }
2422                 os_free(bss->ssid.wpa_passphrase);
2423                 bss->ssid.wpa_passphrase = os_strdup(pos);
2424                 if (bss->ssid.wpa_passphrase) {
2425                         hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2426                         bss->ssid.wpa_passphrase_set = 1;
2427                 }
2428         } else if (os_strcmp(buf, "wpa_psk") == 0) {
2429                 hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2430                 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2431                 if (bss->ssid.wpa_psk == NULL)
2432                         return 1;
2433                 if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2434                     pos[PMK_LEN * 2] != '\0') {
2435                         wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2436                                    line, pos);
2437                         hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2438                         return 1;
2439                 }
2440                 bss->ssid.wpa_psk->group = 1;
2441                 os_free(bss->ssid.wpa_passphrase);
2442                 bss->ssid.wpa_passphrase = NULL;
2443                 bss->ssid.wpa_psk_set = 1;
2444         } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2445                 os_free(bss->ssid.wpa_psk_file);
2446                 bss->ssid.wpa_psk_file = os_strdup(pos);
2447                 if (!bss->ssid.wpa_psk_file) {
2448                         wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2449                                    line);
2450                         return 1;
2451                 }
2452         } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2453                 bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2454                 if (bss->wpa_key_mgmt == -1)
2455                         return 1;
2456         } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2457                 bss->wpa_psk_radius = atoi(pos);
2458                 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2459                     bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2460                     bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2461                         wpa_printf(MSG_ERROR,
2462                                    "Line %d: unknown wpa_psk_radius %d",
2463                                    line, bss->wpa_psk_radius);
2464                         return 1;
2465                 }
2466         } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2467                 bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2468                 if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2469                         return 1;
2470                 if (bss->wpa_pairwise &
2471                     (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2472                         wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2473                                    bss->wpa_pairwise, pos);
2474                         return 1;
2475                 }
2476         } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2477                 bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2478                 if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2479                         return 1;
2480                 if (bss->rsn_pairwise &
2481                     (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2482                         wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2483                                    bss->rsn_pairwise, pos);
2484                         return 1;
2485                 }
2486 #ifdef CONFIG_RSN_PREAUTH
2487         } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2488                 bss->rsn_preauth = atoi(pos);
2489         } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2490                 os_free(bss->rsn_preauth_interfaces);
2491                 bss->rsn_preauth_interfaces = os_strdup(pos);
2492 #endif /* CONFIG_RSN_PREAUTH */
2493 #ifdef CONFIG_PEERKEY
2494         } else if (os_strcmp(buf, "peerkey") == 0) {
2495                 bss->peerkey = atoi(pos);
2496 #endif /* CONFIG_PEERKEY */
2497 #ifdef CONFIG_IEEE80211R
2498         } else if (os_strcmp(buf, "mobility_domain") == 0) {
2499                 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2500                     hexstr2bin(pos, bss->mobility_domain,
2501                                MOBILITY_DOMAIN_ID_LEN) != 0) {
2502                         wpa_printf(MSG_ERROR,
2503                                    "Line %d: Invalid mobility_domain '%s'",
2504                                    line, pos);
2505                         return 1;
2506                 }
2507         } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2508                 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2509                     hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
2510                         wpa_printf(MSG_ERROR,
2511                                    "Line %d: Invalid r1_key_holder '%s'",
2512                                    line, pos);
2513                         return 1;
2514                 }
2515         } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2516                 bss->r0_key_lifetime = atoi(pos);
2517         } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2518                 bss->reassociation_deadline = atoi(pos);
2519         } else if (os_strcmp(buf, "r0kh") == 0) {
2520                 if (add_r0kh(bss, pos) < 0) {
2521                         wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
2522                                    line, pos);
2523                         return 1;
2524                 }
2525         } else if (os_strcmp(buf, "r1kh") == 0) {
2526                 if (add_r1kh(bss, pos) < 0) {
2527                         wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
2528                                    line, pos);
2529                         return 1;
2530                 }
2531         } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2532                 bss->pmk_r1_push = atoi(pos);
2533         } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2534                 bss->ft_over_ds = atoi(pos);
2535 #endif /* CONFIG_IEEE80211R */
2536 #ifndef CONFIG_NO_CTRL_IFACE
2537         } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2538                 os_free(bss->ctrl_interface);
2539                 bss->ctrl_interface = os_strdup(pos);
2540         } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2541 #ifndef CONFIG_NATIVE_WINDOWS
2542                 struct group *grp;
2543                 char *endp;
2544                 const char *group = pos;
2545
2546                 grp = getgrnam(group);
2547                 if (grp) {
2548                         bss->ctrl_interface_gid = grp->gr_gid;
2549                         bss->ctrl_interface_gid_set = 1;
2550                         wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
2551                                    bss->ctrl_interface_gid, group);
2552                         return 0;
2553                 }
2554
2555                 /* Group name not found - try to parse this as gid */
2556                 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2557                 if (*group == '\0' || *endp != '\0') {
2558                         wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
2559                                    line, group);
2560                         return 1;
2561                 }
2562                 bss->ctrl_interface_gid_set = 1;
2563                 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2564                            bss->ctrl_interface_gid);
2565 #endif /* CONFIG_NATIVE_WINDOWS */
2566 #endif /* CONFIG_NO_CTRL_IFACE */
2567 #ifdef RADIUS_SERVER
2568         } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2569                 os_free(bss->radius_server_clients);
2570                 bss->radius_server_clients = os_strdup(pos);
2571         } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2572                 bss->radius_server_auth_port = atoi(pos);
2573         } else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
2574                 bss->radius_server_acct_port = atoi(pos);
2575         } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2576                 bss->radius_server_ipv6 = atoi(pos);
2577 #endif /* RADIUS_SERVER */
2578         } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2579                 bss->use_pae_group_addr = atoi(pos);
2580         } else if (os_strcmp(buf, "hw_mode") == 0) {
2581                 if (os_strcmp(pos, "a") == 0)
2582                         conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2583                 else if (os_strcmp(pos, "b") == 0)
2584                         conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2585                 else if (os_strcmp(pos, "g") == 0)
2586                         conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2587                 else if (os_strcmp(pos, "ad") == 0)
2588                         conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2589                 else if (os_strcmp(pos, "any") == 0)
2590                         conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;
2591                 else {
2592                         wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
2593                                    line, pos);
2594                         return 1;
2595                 }
2596         } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2597                 if (os_strcmp(pos, "ad") == 0)
2598                         bss->wps_rf_bands = WPS_RF_60GHZ;
2599                 else if (os_strcmp(pos, "a") == 0)
2600                         bss->wps_rf_bands = WPS_RF_50GHZ;
2601                 else if (os_strcmp(pos, "g") == 0 ||
2602                          os_strcmp(pos, "b") == 0)
2603                         bss->wps_rf_bands = WPS_RF_24GHZ;
2604                 else if (os_strcmp(pos, "ag") == 0 ||
2605                          os_strcmp(pos, "ga") == 0)
2606                         bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
2607                 else {
2608                         wpa_printf(MSG_ERROR,
2609                                    "Line %d: unknown wps_rf_band '%s'",
2610                                    line, pos);
2611                         return 1;
2612                 }
2613         } else if (os_strcmp(buf, "channel") == 0) {
2614                 if (os_strcmp(pos, "acs_survey") == 0) {
2615 #ifndef CONFIG_ACS
2616                         wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2617                                    line);
2618                         return 1;
2619 #else /* CONFIG_ACS */
2620                         conf->acs = 1;
2621                         conf->channel = 0;
2622 #endif /* CONFIG_ACS */
2623                 } else {
2624                         conf->channel = atoi(pos);
2625                         conf->acs = conf->channel == 0;
2626                 }
2627         } else if (os_strcmp(buf, "chanlist") == 0) {
2628                 if (hostapd_parse_chanlist(conf, pos)) {
2629                         wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
2630                                    line);
2631                         return 1;
2632                 }
2633         } else if (os_strcmp(buf, "beacon_int") == 0) {
2634                 int val = atoi(pos);
2635                 /* MIB defines range as 1..65535, but very small values
2636                  * cause problems with the current implementation.
2637                  * Since it is unlikely that this small numbers are
2638                  * useful in real life scenarios, do not allow beacon
2639                  * period to be set below 15 TU. */
2640                 if (val < 15 || val > 65535) {
2641                         wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)",
2642                                    line, val);
2643                         return 1;
2644                 }
2645                 conf->beacon_int = val;
2646 #ifdef CONFIG_ACS
2647         } else if (os_strcmp(buf, "acs_num_scans") == 0) {
2648                 int val = atoi(pos);
2649                 if (val <= 0 || val > 100) {
2650                         wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2651                                    line, val);
2652                         return 1;
2653                 }
2654                 conf->acs_num_scans = val;
2655         } else if (os_strcmp(buf, "acs_chan_bias") == 0) {
2656                 if (hostapd_config_parse_acs_chan_bias(conf, pos)) {
2657                         wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias",
2658                                    line);
2659                         return -1;
2660                 }
2661 #endif /* CONFIG_ACS */
2662         } else if (os_strcmp(buf, "dtim_period") == 0) {
2663                 bss->dtim_period = atoi(pos);
2664                 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2665                         wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
2666                                    line, bss->dtim_period);
2667                         return 1;
2668                 }
2669         } else if (os_strcmp(buf, "bss_load_update_period") == 0) {
2670                 bss->bss_load_update_period = atoi(pos);
2671                 if (bss->bss_load_update_period < 0 ||
2672                     bss->bss_load_update_period > 100) {
2673                         wpa_printf(MSG_ERROR,
2674                                    "Line %d: invalid bss_load_update_period %d",
2675                                    line, bss->bss_load_update_period);
2676                         return 1;
2677                 }
2678         } else if (os_strcmp(buf, "rts_threshold") == 0) {
2679                 conf->rts_threshold = atoi(pos);
2680                 if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) {
2681                         wpa_printf(MSG_ERROR,
2682                                    "Line %d: invalid rts_threshold %d",
2683                                    line, conf->rts_threshold);
2684                         return 1;
2685                 }
2686         } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2687                 conf->fragm_threshold = atoi(pos);
2688                 if (conf->fragm_threshold == -1) {
2689                         /* allow a value of -1 */
2690                 } else if (conf->fragm_threshold < 256 ||
2691                            conf->fragm_threshold > 2346) {
2692                         wpa_printf(MSG_ERROR,
2693                                    "Line %d: invalid fragm_threshold %d",
2694                                    line, conf->fragm_threshold);
2695                         return 1;
2696                 }
2697         } else if (os_strcmp(buf, "send_probe_response") == 0) {
2698                 int val = atoi(pos);
2699                 if (val != 0 && val != 1) {
2700                         wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
2701                                    line, val);
2702                         return 1;
2703                 }
2704                 conf->send_probe_response = val;
2705         } else if (os_strcmp(buf, "supported_rates") == 0) {
2706                 if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
2707                         wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2708                                    line);
2709                         return 1;
2710                 }
2711         } else if (os_strcmp(buf, "basic_rates") == 0) {
2712                 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2713                         wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2714                                    line);
2715                         return 1;
2716                 }
2717         } else if (os_strcmp(buf, "preamble") == 0) {
2718                 if (atoi(pos))
2719                         conf->preamble = SHORT_PREAMBLE;
2720                 else
2721                         conf->preamble = LONG_PREAMBLE;
2722         } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2723                 bss->ignore_broadcast_ssid = atoi(pos);
2724         } else if (os_strcmp(buf, "no_probe_resp_if_max_sta") == 0) {
2725                 bss->no_probe_resp_if_max_sta = atoi(pos);
2726         } else if (os_strcmp(buf, "wep_default_key") == 0) {
2727                 bss->ssid.wep.idx = atoi(pos);
2728                 if (bss->ssid.wep.idx > 3) {
2729                         wpa_printf(MSG_ERROR,
2730                                    "Invalid wep_default_key index %d",
2731                                    bss->ssid.wep.idx);
2732                         return 1;
2733                 }
2734         } else if (os_strcmp(buf, "wep_key0") == 0 ||
2735                    os_strcmp(buf, "wep_key1") == 0 ||
2736                    os_strcmp(buf, "wep_key2") == 0 ||
2737                    os_strcmp(buf, "wep_key3") == 0) {
2738                 if (hostapd_config_read_wep(&bss->ssid.wep,
2739                                             buf[7] - '0', pos)) {
2740                         wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
2741                                    line, buf);
2742                         return 1;
2743                 }
2744 #ifndef CONFIG_NO_VLAN
2745         } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2746                 bss->ssid.dynamic_vlan = atoi(pos);
2747         } else if (os_strcmp(buf, "per_sta_vif") == 0) {
2748                 bss->ssid.per_sta_vif = atoi(pos);
2749         } else if (os_strcmp(buf, "vlan_file") == 0) {
2750                 if (hostapd_config_read_vlan_file(bss, pos)) {
2751                         wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
2752                                    line, pos);
2753                         return 1;
2754                 }
2755         } else if (os_strcmp(buf, "vlan_naming") == 0) {
2756                 bss->ssid.vlan_naming = atoi(pos);
2757                 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2758                     bss->ssid.vlan_naming < 0) {
2759                         wpa_printf(MSG_ERROR,
2760                                    "Line %d: invalid naming scheme %d",
2761                                    line, bss->ssid.vlan_naming);
2762                         return 1;
2763                 }
2764 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2765         } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2766                 os_free(bss->ssid.vlan_tagged_interface);
2767                 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2768 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2769 #endif /* CONFIG_NO_VLAN */
2770         } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2771                 conf->ap_table_max_size = atoi(pos);
2772         } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2773                 conf->ap_table_expiration_time = atoi(pos);
2774         } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2775                 if (hostapd_config_tx_queue(conf, buf, pos)) {
2776                         wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
2777                                    line);
2778                         return 1;
2779                 }
2780         } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2781                    os_strcmp(buf, "wmm_enabled") == 0) {
2782                 bss->wmm_enabled = atoi(pos);
2783         } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2784                 bss->wmm_uapsd = atoi(pos);
2785         } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2786                    os_strncmp(buf, "wmm_ac_", 7) == 0) {
2787                 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
2788                         wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
2789                                    line);
2790                         return 1;
2791                 }
2792         } else if (os_strcmp(buf, "bss") == 0) {
2793                 if (hostapd_config_bss(conf, pos)) {
2794                         wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
2795                                    line);
2796                         return 1;
2797                 }
2798         } else if (os_strcmp(buf, "bssid") == 0) {
2799                 if (hwaddr_aton(pos, bss->bssid)) {
2800                         wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
2801                                    line);
2802                         return 1;
2803                 }
2804         } else if (os_strcmp(buf, "use_driver_iface_addr") == 0) {
2805                 conf->use_driver_iface_addr = atoi(pos);
2806 #ifdef CONFIG_IEEE80211W
2807         } else if (os_strcmp(buf, "ieee80211w") == 0) {
2808                 bss->ieee80211w = atoi(pos);
2809         } else if (os_strcmp(buf, "group_mgmt_cipher") == 0) {
2810                 if (os_strcmp(pos, "AES-128-CMAC") == 0) {
2811                         bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
2812                 } else if (os_strcmp(pos, "BIP-GMAC-128") == 0) {
2813                         bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128;
2814                 } else if (os_strcmp(pos, "BIP-GMAC-256") == 0) {
2815                         bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256;
2816                 } else if (os_strcmp(pos, "BIP-CMAC-256") == 0) {
2817                         bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256;
2818                 } else {
2819                         wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s",
2820                                    line, pos);
2821                         return 1;
2822                 }
2823         } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2824                 bss->assoc_sa_query_max_timeout = atoi(pos);
2825                 if (bss->assoc_sa_query_max_timeout == 0) {
2826                         wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
2827                                    line);
2828                         return 1;
2829                 }
2830         } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
2831                 bss->assoc_sa_query_retry_timeout = atoi(pos);
2832                 if (bss->assoc_sa_query_retry_timeout == 0) {
2833                         wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
2834                                    line);
2835                         return 1;
2836                 }
2837 #endif /* CONFIG_IEEE80211W */
2838 #ifdef CONFIG_IEEE80211N
2839         } else if (os_strcmp(buf, "ieee80211n") == 0) {
2840                 conf->ieee80211n = atoi(pos);
2841         } else if (os_strcmp(buf, "ht_capab") == 0) {
2842                 if (hostapd_config_ht_capab(conf, pos) < 0) {
2843                         wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
2844                                    line);
2845                         return 1;
2846                 }
2847         } else if (os_strcmp(buf, "require_ht") == 0) {
2848                 conf->require_ht = atoi(pos);
2849         } else if (os_strcmp(buf, "obss_interval") == 0) {
2850                 conf->obss_interval = atoi(pos);
2851 #endif /* CONFIG_IEEE80211N */
2852 #ifdef CONFIG_IEEE80211AC
2853         } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2854                 conf->ieee80211ac = atoi(pos);
2855         } else if (os_strcmp(buf, "vht_capab") == 0) {
2856                 if (hostapd_config_vht_capab(conf, pos) < 0) {
2857                         wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
2858                                    line);
2859                         return 1;
2860                 }
2861         } else if (os_strcmp(buf, "require_vht") == 0) {
2862                 conf->require_vht = atoi(pos);
2863         } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
2864                 conf->vht_oper_chwidth = atoi(pos);
2865         } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
2866                 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
2867         } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
2868                 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
2869         } else if (os_strcmp(buf, "vendor_vht") == 0) {
2870                 bss->vendor_vht = atoi(pos);
2871 #endif /* CONFIG_IEEE80211AC */
2872         } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2873                 bss->max_listen_interval = atoi(pos);
2874         } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2875                 bss->disable_pmksa_caching = atoi(pos);
2876         } else if (os_strcmp(buf, "okc") == 0) {
2877                 bss->okc = atoi(pos);
2878 #ifdef CONFIG_WPS
2879         } else if (os_strcmp(buf, "wps_state") == 0) {
2880                 bss->wps_state = atoi(pos);
2881                 if (bss->wps_state < 0 || bss->wps_state > 2) {
2882                         wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
2883                                    line);
2884                         return 1;
2885                 }
2886         } else if (os_strcmp(buf, "wps_independent") == 0) {
2887                 bss->wps_independent = atoi(pos);
2888         } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2889                 bss->ap_setup_locked = atoi(pos);
2890         } else if (os_strcmp(buf, "uuid") == 0) {
2891                 if (uuid_str2bin(pos, bss->uuid)) {
2892                         wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
2893                         return 1;
2894                 }
2895         } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2896                 os_free(bss->wps_pin_requests);
2897                 bss->wps_pin_requests = os_strdup(pos);
2898         } else if (os_strcmp(buf, "device_name") == 0) {
2899                 if (os_strlen(pos) > WPS_DEV_NAME_MAX_LEN) {
2900                         wpa_printf(MSG_ERROR, "Line %d: Too long "
2901                                    "device_name", line);
2902                         return 1;
2903                 }
2904                 os_free(bss->device_name);
2905                 bss->device_name = os_strdup(pos);
2906         } else if (os_strcmp(buf, "manufacturer") == 0) {
2907                 if (os_strlen(pos) > 64) {
2908                         wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
2909                                    line);
2910                         return 1;
2911                 }
2912                 os_free(bss->manufacturer);
2913                 bss->manufacturer = os_strdup(pos);
2914         } else if (os_strcmp(buf, "model_name") == 0) {
2915                 if (os_strlen(pos) > 32) {
2916                         wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
2917                                    line);
2918                         return 1;
2919                 }
2920                 os_free(bss->model_name);
2921                 bss->model_name = os_strdup(pos);
2922         } else if (os_strcmp(buf, "model_number") == 0) {
2923                 if (os_strlen(pos) > 32) {
2924                         wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
2925                                    line);
2926                         return 1;
2927                 }
2928                 os_free(bss->model_number);
2929                 bss->model_number = os_strdup(pos);
2930         } else if (os_strcmp(buf, "serial_number") == 0) {
2931                 if (os_strlen(pos) > 32) {
2932                         wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
2933                                    line);
2934                         return 1;
2935                 }
2936                 os_free(bss->serial_number);
2937                 bss->serial_number = os_strdup(pos);
2938         } else if (os_strcmp(buf, "device_type") == 0) {
2939                 if (wps_dev_type_str2bin(pos, bss->device_type))
2940                         return 1;
2941         } else if (os_strcmp(buf, "config_methods") == 0) {
2942                 os_free(bss->config_methods);
2943                 bss->config_methods = os_strdup(pos);
2944         } else if (os_strcmp(buf, "os_version") == 0) {
2945                 if (hexstr2bin(pos, bss->os_version, 4)) {
2946                         wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
2947                                    line);
2948                         return 1;
2949                 }
2950         } else if (os_strcmp(buf, "ap_pin") == 0) {
2951                 os_free(bss->ap_pin);
2952                 bss->ap_pin = os_strdup(pos);
2953         } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2954                 bss->skip_cred_build = atoi(pos);
2955         } else if (os_strcmp(buf, "extra_cred") == 0) {
2956                 os_free(bss->extra_cred);
2957                 bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
2958                 if (bss->extra_cred == NULL) {
2959                         wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
2960                                    line, pos);
2961                         return 1;
2962                 }
2963         } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2964                 bss->wps_cred_processing = atoi(pos);
2965         } else if (os_strcmp(buf, "ap_settings") == 0) {
2966                 os_free(bss->ap_settings);
2967                 bss->ap_settings =
2968                         (u8 *) os_readfile(pos, &bss->ap_settings_len);
2969                 if (bss->ap_settings == NULL) {
2970                         wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
2971                                    line, pos);
2972                         return 1;
2973                 }
2974         } else if (os_strcmp(buf, "upnp_iface") == 0) {
2975                 os_free(bss->upnp_iface);
2976                 bss->upnp_iface = os_strdup(pos);
2977         } else if (os_strcmp(buf, "friendly_name") == 0) {
2978                 os_free(bss->friendly_name);
2979                 bss->friendly_name = os_strdup(pos);
2980         } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2981                 os_free(bss->manufacturer_url);
2982                 bss->manufacturer_url = os_strdup(pos);
2983         } else if (os_strcmp(buf, "model_description") == 0) {
2984                 os_free(bss->model_description);
2985                 bss->model_description = os_strdup(pos);
2986         } else if (os_strcmp(buf, "model_url") == 0) {
2987                 os_free(bss->model_url);
2988                 bss->model_url = os_strdup(pos);
2989         } else if (os_strcmp(buf, "upc") == 0) {
2990                 os_free(bss->upc);
2991                 bss->upc = os_strdup(pos);
2992         } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2993                 bss->pbc_in_m1 = atoi(pos);
2994         } else if (os_strcmp(buf, "server_id") == 0) {
2995                 os_free(bss->server_id);
2996                 bss->server_id = os_strdup(pos);
2997 #ifdef CONFIG_WPS_NFC
2998         } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2999                 bss->wps_nfc_dev_pw_id = atoi(pos);
3000                 if (bss->wps_nfc_dev_pw_id < 0x10 ||
3001                     bss->wps_nfc_dev_pw_id > 0xffff) {
3002                         wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
3003                                    line);
3004                         return 1;
3005                 }
3006                 bss->wps_nfc_pw_from_config = 1;
3007         } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
3008                 wpabuf_free(bss->wps_nfc_dh_pubkey);
3009                 bss->wps_nfc_dh_pubkey = wpabuf_parse_bin(pos);
3010                 bss->wps_nfc_pw_from_config = 1;
3011         } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
3012                 wpabuf_free(bss->wps_nfc_dh_privkey);
3013                 bss->wps_nfc_dh_privkey = wpabuf_parse_bin(pos);
3014                 bss->wps_nfc_pw_from_config = 1;
3015         } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
3016                 wpabuf_free(bss->wps_nfc_dev_pw);
3017                 bss->wps_nfc_dev_pw = wpabuf_parse_bin(pos);
3018                 bss->wps_nfc_pw_from_config = 1;
3019 #endif /* CONFIG_WPS_NFC */
3020 #endif /* CONFIG_WPS */
3021 #ifdef CONFIG_P2P_MANAGER
3022         } else if (os_strcmp(buf, "manage_p2p") == 0) {
3023                 if (atoi(pos))
3024                         bss->p2p |= P2P_MANAGE;
3025                 else
3026                         bss->p2p &= ~P2P_MANAGE;
3027         } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
3028                 if (atoi(pos))
3029                         bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
3030                 else
3031                         bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
3032 #endif /* CONFIG_P2P_MANAGER */
3033         } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
3034                 bss->disassoc_low_ack = atoi(pos);
3035         } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
3036                 if (atoi(pos))
3037                         bss->tdls |= TDLS_PROHIBIT;
3038                 else
3039                         bss->tdls &= ~TDLS_PROHIBIT;
3040         } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
3041                 if (atoi(pos))
3042                         bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
3043                 else
3044                         bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
3045 #ifdef CONFIG_RSN_TESTING
3046         } else if (os_strcmp(buf, "rsn_testing") == 0) {
3047                 extern int rsn_testing;
3048                 rsn_testing = atoi(pos);
3049 #endif /* CONFIG_RSN_TESTING */
3050         } else if (os_strcmp(buf, "time_advertisement") == 0) {
3051                 bss->time_advertisement = atoi(pos);
3052         } else if (os_strcmp(buf, "time_zone") == 0) {
3053                 size_t tz_len = os_strlen(pos);
3054                 if (tz_len < 4 || tz_len > 255) {
3055                         wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
3056                                    line);
3057                         return 1;
3058                 }
3059                 os_free(bss->time_zone);
3060                 bss->time_zone = os_strdup(pos);
3061                 if (bss->time_zone == NULL)
3062                         return 1;
3063 #ifdef CONFIG_WNM
3064         } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
3065                 bss->wnm_sleep_mode = atoi(pos);
3066         } else if (os_strcmp(buf, "bss_transition") == 0) {
3067                 bss->bss_transition = atoi(pos);
3068 #endif /* CONFIG_WNM */
3069 #ifdef CONFIG_INTERWORKING
3070         } else if (os_strcmp(buf, "interworking") == 0) {
3071                 bss->interworking = atoi(pos);
3072         } else if (os_strcmp(buf, "access_network_type") == 0) {
3073                 bss->access_network_type = atoi(pos);
3074                 if (bss->access_network_type < 0 ||
3075                     bss->access_network_type > 15) {
3076                         wpa_printf(MSG_ERROR,
3077                                    "Line %d: invalid access_network_type",
3078                                    line);
3079                         return 1;
3080                 }
3081         } else if (os_strcmp(buf, "internet") == 0) {
3082                 bss->internet = atoi(pos);
3083         } else if (os_strcmp(buf, "asra") == 0) {
3084                 bss->asra = atoi(pos);
3085         } else if (os_strcmp(buf, "esr") == 0) {
3086                 bss->esr = atoi(pos);
3087         } else if (os_strcmp(buf, "uesa") == 0) {
3088                 bss->uesa = atoi(pos);
3089         } else if (os_strcmp(buf, "venue_group") == 0) {
3090                 bss->venue_group = atoi(pos);
3091                 bss->venue_info_set = 1;
3092         } else if (os_strcmp(buf, "venue_type") == 0) {
3093                 bss->venue_type = atoi(pos);
3094                 bss->venue_info_set = 1;
3095         } else if (os_strcmp(buf, "hessid") == 0) {
3096                 if (hwaddr_aton(pos, bss->hessid)) {
3097                         wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
3098                         return 1;
3099                 }
3100         } else if (os_strcmp(buf, "roaming_consortium") == 0) {
3101                 if (parse_roaming_consortium(bss, pos, line) < 0)
3102                         return 1;
3103         } else if (os_strcmp(buf, "venue_name") == 0) {
3104                 if (parse_venue_name(bss, pos, line) < 0)
3105                         return 1;
3106         } else if (os_strcmp(buf, "network_auth_type") == 0) {
3107                 u8 auth_type;
3108                 u16 redirect_url_len;
3109                 if (hexstr2bin(pos, &auth_type, 1)) {
3110                         wpa_printf(MSG_ERROR,
3111                                    "Line %d: Invalid network_auth_type '%s'",
3112                                    line, pos);
3113                         return 1;
3114                 }
3115                 if (auth_type == 0 || auth_type == 2)
3116                         redirect_url_len = os_strlen(pos + 2);
3117                 else
3118                         redirect_url_len = 0;
3119                 os_free(bss->network_auth_type);
3120                 bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
3121                 if (bss->network_auth_type == NULL)
3122                         return 1;
3123                 *bss->network_auth_type = auth_type;
3124                 WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
3125                 if (redirect_url_len)
3126                         os_memcpy(bss->network_auth_type + 3, pos + 2,
3127                                   redirect_url_len);
3128                 bss->network_auth_type_len = 3 + redirect_url_len;
3129         } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
3130                 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
3131                         wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
3132                                    line, pos);
3133                         bss->ipaddr_type_configured = 0;
3134                         return 1;
3135                 }
3136                 bss->ipaddr_type_configured = 1;
3137         } else if (os_strcmp(buf, "domain_name") == 0) {
3138                 int j, num_domains, domain_len, domain_list_len = 0;
3139                 char *tok_start, *tok_prev;
3140                 u8 *domain_list, *domain_ptr;
3141
3142                 domain_list_len = os_strlen(pos) + 1;
3143                 domain_list = os_malloc(domain_list_len);
3144                 if (domain_list == NULL)
3145                         return 1;
3146
3147                 domain_ptr = domain_list;
3148                 tok_prev = pos;
3149                 num_domains = 1;
3150                 while ((tok_prev = os_strchr(tok_prev, ','))) {
3151                         num_domains++;
3152                         tok_prev++;
3153                 }
3154                 tok_prev = pos;
3155                 for (j = 0; j < num_domains; j++) {
3156                         tok_start = os_strchr(tok_prev, ',');
3157                         if (tok_start) {
3158                                 domain_len = tok_start - tok_prev;
3159                                 *domain_ptr = domain_len;
3160                                 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3161                                 domain_ptr += domain_len + 1;
3162                                 tok_prev = ++tok_start;
3163                         } else {
3164                                 domain_len = os_strlen(tok_prev);
3165                                 *domain_ptr = domain_len;
3166                                 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3167                                 domain_ptr += domain_len + 1;
3168                         }
3169                 }
3170
3171                 os_free(bss->domain_name);
3172                 bss->domain_name = domain_list;
3173                 bss->domain_name_len = domain_list_len;
3174         } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
3175                 if (parse_3gpp_cell_net(bss, pos, line) < 0)
3176                         return 1;
3177         } else if (os_strcmp(buf, "nai_realm") == 0) {
3178                 if (parse_nai_realm(bss, pos, line) < 0)
3179                         return 1;
3180         } else if (os_strcmp(buf, "anqp_elem") == 0) {
3181                 if (parse_anqp_elem(bss, pos, line) < 0)
3182                         return 1;
3183         } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
3184                 bss->gas_frag_limit = atoi(pos);
3185         } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
3186                 bss->gas_comeback_delay = atoi(pos);
3187         } else if (os_strcmp(buf, "qos_map_set") == 0) {
3188                 if (parse_qos_map_set(bss, pos, line) < 0)
3189                         return 1;
3190 #endif /* CONFIG_INTERWORKING */
3191 #ifdef CONFIG_RADIUS_TEST
3192         } else if (os_strcmp(buf, "dump_msk_file") == 0) {
3193                 os_free(bss->dump_msk_file);
3194                 bss->dump_msk_file = os_strdup(pos);
3195 #endif /* CONFIG_RADIUS_TEST */
3196 #ifdef CONFIG_PROXYARP
3197         } else if (os_strcmp(buf, "proxy_arp") == 0) {
3198                 bss->proxy_arp = atoi(pos);
3199 #endif /* CONFIG_PROXYARP */
3200 #ifdef CONFIG_HS20
3201         } else if (os_strcmp(buf, "hs20") == 0) {
3202                 bss->hs20 = atoi(pos);
3203         } else if (os_strcmp(buf, "disable_dgaf") == 0) {
3204                 bss->disable_dgaf = atoi(pos);
3205         } else if (os_strcmp(buf, "na_mcast_to_ucast") == 0) {
3206                 bss->na_mcast_to_ucast = atoi(pos);
3207         } else if (os_strcmp(buf, "osen") == 0) {
3208                 bss->osen = atoi(pos);
3209         } else if (os_strcmp(buf, "anqp_domain_id") == 0) {
3210                 bss->anqp_domain_id = atoi(pos);
3211         } else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
3212                 bss->hs20_deauth_req_timeout = atoi(pos);
3213         } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
3214                 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3215                         return 1;
3216         } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3217                 if (hs20_parse_wan_metrics(bss, pos, line) < 0)
3218                         return 1;
3219         } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3220                 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3221                         return 1;
3222                 }
3223         } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3224                 u8 *oper_class;
3225                 size_t oper_class_len;
3226                 oper_class_len = os_strlen(pos);
3227                 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
3228                         wpa_printf(MSG_ERROR,
3229                                    "Line %d: Invalid hs20_operating_class '%s'",
3230                                    line, pos);
3231                         return 1;
3232                 }
3233                 oper_class_len /= 2;
3234                 oper_class = os_malloc(oper_class_len);
3235                 if (oper_class == NULL)
3236                         return 1;
3237                 if (hexstr2bin(pos, oper_class, oper_class_len)) {
3238                         wpa_printf(MSG_ERROR,
3239                                    "Line %d: Invalid hs20_operating_class '%s'",
3240                                    line, pos);
3241                         os_free(oper_class);
3242                         return 1;
3243                 }
3244                 os_free(bss->hs20_operating_class);
3245                 bss->hs20_operating_class = oper_class;
3246                 bss->hs20_operating_class_len = oper_class_len;
3247         } else if (os_strcmp(buf, "hs20_icon") == 0) {
3248                 if (hs20_parse_icon(bss, pos) < 0) {
3249                         wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
3250                                    line, pos);
3251                         return 1;
3252                 }
3253         } else if (os_strcmp(buf, "osu_ssid") == 0) {
3254                 if (hs20_parse_osu_ssid(bss, pos, line) < 0)
3255                         return 1;
3256         } else if (os_strcmp(buf, "osu_server_uri") == 0) {
3257                 if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
3258                         return 1;
3259         } else if (os_strcmp(buf, "osu_friendly_name") == 0) {
3260                 if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
3261                         return 1;
3262         } else if (os_strcmp(buf, "osu_nai") == 0) {
3263                 if (hs20_parse_osu_nai(bss, pos, line) < 0)
3264                         return 1;
3265         } else if (os_strcmp(buf, "osu_method_list") == 0) {
3266                 if (hs20_parse_osu_method_list(bss, pos, line) < 0)
3267                         return 1;
3268         } else if (os_strcmp(buf, "osu_icon") == 0) {
3269                 if (hs20_parse_osu_icon(bss, pos, line) < 0)
3270                         return 1;
3271         } else if (os_strcmp(buf, "osu_service_desc") == 0) {
3272                 if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
3273                         return 1;
3274         } else if (os_strcmp(buf, "subscr_remediation_url") == 0) {
3275                 os_free(bss->subscr_remediation_url);
3276                 bss->subscr_remediation_url = os_strdup(pos);
3277         } else if (os_strcmp(buf, "subscr_remediation_method") == 0) {
3278                 bss->subscr_remediation_method = atoi(pos);
3279 #endif /* CONFIG_HS20 */
3280 #ifdef CONFIG_MBO
3281         } else if (os_strcmp(buf, "mbo") == 0) {
3282                 bss->mbo_enabled = atoi(pos);
3283 #endif /* CONFIG_MBO */
3284 #ifdef CONFIG_TESTING_OPTIONS
3285 #define PARSE_TEST_PROBABILITY(_val)                            \
3286         } else if (os_strcmp(buf, #_val) == 0) {                \
3287                 char *end;                                      \
3288                                                                 \
3289                 conf->_val = strtod(pos, &end);                 \
3290                 if (*end || conf->_val < 0.0 ||                 \
3291                     conf->_val > 1.0) {                         \
3292                         wpa_printf(MSG_ERROR,                   \
3293                                    "Line %d: Invalid value '%s'", \
3294                                    line, pos);                  \
3295                         return 1;                               \
3296                 }
3297         PARSE_TEST_PROBABILITY(ignore_probe_probability)
3298         PARSE_TEST_PROBABILITY(ignore_auth_probability)
3299         PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3300         PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
3301         PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
3302         } else if (os_strcmp(buf, "ecsa_ie_only") == 0) {
3303                 conf->ecsa_ie_only = atoi(pos);
3304         } else if (os_strcmp(buf, "bss_load_test") == 0) {
3305                 WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3306                 pos = os_strchr(pos, ':');
3307                 if (pos == NULL) {
3308                         wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3309                                    line);
3310                         return 1;
3311                 }
3312                 pos++;
3313                 bss->bss_load_test[2] = atoi(pos);
3314                 pos = os_strchr(pos, ':');
3315                 if (pos == NULL) {
3316                         wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3317                                    line);
3318                         return 1;
3319                 }
3320                 pos++;
3321                 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3322                 bss->bss_load_test_set = 1;
3323         } else if (os_strcmp(buf, "radio_measurements") == 0) {
3324                 /*
3325                  * DEPRECATED: This parameter will be removed in the future.
3326                  * Use rrm_neighbor_report instead.
3327                  */
3328                 int val = atoi(pos);
3329
3330                 if (val & BIT(0))
3331                         bss->radio_measurements[0] |=
3332                                 WLAN_RRM_CAPS_NEIGHBOR_REPORT;
3333         } else if (os_strcmp(buf, "own_ie_override") == 0) {
3334                 struct wpabuf *tmp;
3335                 size_t len = os_strlen(pos) / 2;
3336
3337                 tmp = wpabuf_alloc(len);
3338                 if (!tmp)
3339                         return 1;
3340
3341                 if (hexstr2bin(pos, wpabuf_put(tmp, len), len)) {
3342                         wpabuf_free(tmp);
3343                         wpa_printf(MSG_ERROR,
3344                                    "Line %d: Invalid own_ie_override '%s'",
3345                                    line, pos);
3346                         return 1;
3347                 }
3348
3349                 wpabuf_free(bss->own_ie_override);
3350                 bss->own_ie_override = tmp;
3351 #endif /* CONFIG_TESTING_OPTIONS */
3352         } else if (os_strcmp(buf, "vendor_elements") == 0) {
3353                 struct wpabuf *elems;
3354                 size_t len = os_strlen(pos);
3355                 if (len & 0x01) {
3356                         wpa_printf(MSG_ERROR,
3357                                    "Line %d: Invalid vendor_elements '%s'",
3358                                    line, pos);
3359                         return 1;
3360                 }
3361                 len /= 2;
3362                 if (len == 0) {
3363                         wpabuf_free(bss->vendor_elements);
3364                         bss->vendor_elements = NULL;
3365                         return 0;
3366                 }
3367
3368                 elems = wpabuf_alloc(len);
3369                 if (elems == NULL)
3370                         return 1;
3371
3372                 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
3373                         wpabuf_free(elems);
3374                         wpa_printf(MSG_ERROR,
3375                                    "Line %d: Invalid vendor_elements '%s'",
3376                                    line, pos);
3377                         return 1;
3378                 }
3379
3380                 wpabuf_free(bss->vendor_elements);
3381                 bss->vendor_elements = elems;
3382         } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3383                 bss->sae_anti_clogging_threshold = atoi(pos);
3384         } else if (os_strcmp(buf, "sae_groups") == 0) {
3385                 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
3386                         wpa_printf(MSG_ERROR,
3387                                    "Line %d: Invalid sae_groups value '%s'",
3388                                    line, pos);
3389                         return 1;
3390                 }
3391         } else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
3392                 int val = atoi(pos);
3393                 if (val < 0 || val > 255) {
3394                         wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
3395                                    line, val);
3396                         return 1;
3397                 }
3398                 conf->local_pwr_constraint = val;
3399         } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
3400                 conf->spectrum_mgmt_required = atoi(pos);
3401         } else if (os_strcmp(buf, "wowlan_triggers") == 0) {
3402                 os_free(bss->wowlan_triggers);
3403                 bss->wowlan_triggers = os_strdup(pos);
3404 #ifdef CONFIG_FST
3405         } else if (os_strcmp(buf, "fst_group_id") == 0) {
3406                 size_t len = os_strlen(pos);
3407
3408                 if (!len || len >= sizeof(conf->fst_cfg.group_id)) {
3409                         wpa_printf(MSG_ERROR,
3410                                    "Line %d: Invalid fst_group_id value '%s'",
3411                                    line, pos);
3412                         return 1;
3413                 }
3414
3415                 if (conf->fst_cfg.group_id[0]) {
3416                         wpa_printf(MSG_ERROR,
3417                                    "Line %d: Duplicate fst_group value '%s'",
3418                                    line, pos);
3419                         return 1;
3420                 }
3421
3422                 os_strlcpy(conf->fst_cfg.group_id, pos,
3423                            sizeof(conf->fst_cfg.group_id));
3424         } else if (os_strcmp(buf, "fst_priority") == 0) {
3425                 char *endp;
3426                 long int val;
3427
3428                 if (!*pos) {
3429                         wpa_printf(MSG_ERROR,
3430                                    "Line %d: fst_priority value not supplied (expected 1..%u)",
3431                                    line, FST_MAX_PRIO_VALUE);
3432                         return -1;
3433                 }
3434
3435                 val = strtol(pos, &endp, 0);
3436                 if (*endp || val < 1 || val > FST_MAX_PRIO_VALUE) {
3437                         wpa_printf(MSG_ERROR,
3438                                    "Line %d: Invalid fst_priority %ld (%s) (expected 1..%u)",
3439                                    line, val, pos, FST_MAX_PRIO_VALUE);
3440                         return 1;
3441                 }
3442                 conf->fst_cfg.priority = (u8) val;
3443         } else if (os_strcmp(buf, "fst_llt") == 0) {
3444                 char *endp;
3445                 long int val;
3446
3447                 if (!*pos) {
3448                         wpa_printf(MSG_ERROR,
3449                                    "Line %d: fst_llt value not supplied (expected 1..%u)",
3450                                    line, FST_MAX_LLT_MS);
3451                         return -1;
3452                 }
3453                 val = strtol(pos, &endp, 0);
3454                 if (*endp || val < 1 ||
3455                     (unsigned long int) val > FST_MAX_LLT_MS) {
3456                         wpa_printf(MSG_ERROR,
3457                                    "Line %d: Invalid fst_llt %ld (%s) (expected 1..%u)",
3458                                    line, val, pos, FST_MAX_LLT_MS);
3459                         return 1;
3460                 }
3461                 conf->fst_cfg.llt = (u32) val;
3462 #endif /* CONFIG_FST */
3463         } else if (os_strcmp(buf, "track_sta_max_num") == 0) {
3464                 conf->track_sta_max_num = atoi(pos);
3465         } else if (os_strcmp(buf, "track_sta_max_age") == 0) {
3466                 conf->track_sta_max_age = atoi(pos);
3467         } else if (os_strcmp(buf, "no_probe_resp_if_seen_on") == 0) {
3468                 os_free(bss->no_probe_resp_if_seen_on);
3469                 bss->no_probe_resp_if_seen_on = os_strdup(pos);
3470         } else if (os_strcmp(buf, "no_auth_if_seen_on") == 0) {
3471                 os_free(bss->no_auth_if_seen_on);
3472                 bss->no_auth_if_seen_on = os_strdup(pos);
3473         } else if (os_strcmp(buf, "lci") == 0) {
3474                 wpabuf_free(conf->lci);
3475                 conf->lci = wpabuf_parse_bin(pos);
3476         } else if (os_strcmp(buf, "civic") == 0) {
3477                 wpabuf_free(conf->civic);
3478                 conf->civic = wpabuf_parse_bin(pos);
3479         } else if (os_strcmp(buf, "rrm_neighbor_report") == 0) {
3480                 if (atoi(pos))
3481                         bss->radio_measurements[0] |=
3482                                 WLAN_RRM_CAPS_NEIGHBOR_REPORT;
3483         } else {
3484                 wpa_printf(MSG_ERROR,
3485                            "Line %d: unknown configuration item '%s'",
3486                            line, buf);
3487                 return 1;
3488         }
3489
3490         return 0;
3491 }
3492
3493
3494 /**
3495  * hostapd_config_read - Read and parse a configuration file
3496  * @fname: Configuration file name (including path, if needed)
3497  * Returns: Allocated configuration data structure
3498  */
3499 struct hostapd_config * hostapd_config_read(const char *fname)
3500 {
3501         struct hostapd_config *conf;
3502         FILE *f;
3503         char buf[4096], *pos;
3504         int line = 0;
3505         int errors = 0;
3506         size_t i;
3507
3508         f = fopen(fname, "r");
3509         if (f == NULL) {
3510                 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3511                            "for reading.", fname);
3512                 return NULL;
3513         }
3514
3515         conf = hostapd_config_defaults();
3516         if (conf == NULL) {
3517                 fclose(f);
3518                 return NULL;
3519         }
3520
3521         /* set default driver based on configuration */
3522         conf->driver = wpa_drivers[0];
3523         if (conf->driver == NULL) {
3524                 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3525                 hostapd_config_free(conf);
3526                 fclose(f);
3527                 return NULL;
3528         }
3529
3530         conf->last_bss = conf->bss[0];
3531
3532         while (fgets(buf, sizeof(buf), f)) {
3533                 struct hostapd_bss_config *bss;
3534
3535                 bss = conf->last_bss;
3536                 line++;
3537
3538                 if (buf[0] == '#')
3539                         continue;
3540                 pos = buf;
3541                 while (*pos != '\0') {
3542                         if (*pos == '\n') {
3543                                 *pos = '\0';
3544                                 break;
3545                         }
3546                         pos++;
3547                 }
3548                 if (buf[0] == '\0')
3549                         continue;
3550
3551                 pos = os_strchr(buf, '=');
3552                 if (pos == NULL) {
3553                         wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3554                                    line, buf);
3555                         errors++;
3556                         continue;
3557                 }
3558                 *pos = '\0';
3559                 pos++;
3560                 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3561         }
3562
3563         fclose(f);
3564
3565         for (i = 0; i < conf->num_bss; i++)
3566                 hostapd_set_security_params(conf->bss[i], 1);
3567
3568         if (hostapd_config_check(conf, 1))
3569                 errors++;
3570
3571 #ifndef WPA_IGNORE_CONFIG_ERRORS
3572         if (errors) {
3573                 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3574                            "'%s'", errors, fname);
3575                 hostapd_config_free(conf);
3576                 conf = NULL;
3577         }
3578 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3579
3580         return conf;
3581 }
3582
3583
3584 int hostapd_set_iface(struct hostapd_config *conf,
3585                       struct hostapd_bss_config *bss, const char *field,
3586                       char *value)
3587 {
3588         int errors;
3589         size_t i;
3590
3591         errors = hostapd_config_fill(conf, bss, field, value, 0);
3592         if (errors) {
3593                 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3594                            "to value '%s'", field, value);
3595                 return -1;
3596         }
3597
3598         for (i = 0; i < conf->num_bss; i++)
3599                 hostapd_set_security_params(conf->bss[i], 0);
3600
3601         if (hostapd_config_check(conf, 0)) {
3602                 wpa_printf(MSG_ERROR, "Configuration check failed");
3603                 return -1;
3604         }
3605
3606         return 0;
3607 }