contrib/wpa/hostapd/config_file.c

   1 /*
   2  * hostapd / Configuration file parser
   3  * Copyright (c) 2003-2018, 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 "crypto/sha256.h"
  18 #include "crypto/tls.h"
  19 #include "drivers/driver.h"
  20 #include "eap_server/eap.h"
  21 #include "radius/radius_client.h"
  22 #include "ap/wpa_auth.h"
  23 #include "ap/ap_config.h"
  24 #include "config_file.h"
  25
  26
  27 #ifndef CONFIG_NO_RADIUS
  28 #ifdef EAP_SERVER
  29 static struct hostapd_radius_attr *
  30 hostapd_parse_radius_attr(const char *value);
  31 #endif /* EAP_SERVER */
  32 #endif /* CONFIG_NO_RADIUS */
  33
  34
  35 #ifndef CONFIG_NO_VLAN
  36 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
  37                                          const char *fname)
  38 {
  39         FILE *f;
  40         char buf[128], *pos, *pos2;
  41         int line = 0, vlan_id;
  42         struct hostapd_vlan *vlan;
  43
  44         f = fopen(fname, "r");
  45         if (!f) {
  46                 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
  47                 return -1;
  48         }
  49
  50         while (fgets(buf, sizeof(buf), f)) {
  51                 line++;
  52
  53                 if (buf[0] == '#')
  54                         continue;
  55                 pos = buf;
  56                 while (*pos != '\0') {
  57                         if (*pos == '\n') {
  58                                 *pos = '\0';
  59                                 break;
  60                         }
  61                         pos++;
  62                 }
  63                 if (buf[0] == '\0')
  64                         continue;
  65
  66                 if (buf[0] == '*') {
  67                         vlan_id = VLAN_ID_WILDCARD;
  68                         pos = buf + 1;
  69                 } else {
  70                         vlan_id = strtol(buf, &pos, 10);
  71                         if (buf == pos || vlan_id < 1 ||
  72                             vlan_id > MAX_VLAN_ID) {
  73                                 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
  74                                            "line %d in '%s'", line, fname);
  75                                 fclose(f);
  76                                 return -1;
  77                         }
  78                 }
  79
  80                 while (*pos == ' ' || *pos == '\t')
  81                         pos++;
  82                 pos2 = pos;
  83                 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
  84                         pos2++;
  85                 *pos2 = '\0';
  86                 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
  87                         wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
  88                                    "in '%s'", line, fname);
  89                         fclose(f);
  90                         return -1;
  91                 }
  92
  93                 vlan = os_zalloc(sizeof(*vlan));
  94                 if (vlan == NULL) {
  95                         wpa_printf(MSG_ERROR, "Out of memory while reading "
  96                                    "VLAN interfaces from '%s'", fname);
  97                         fclose(f);
  98                         return -1;
  99                 }
 100
 101                 vlan->vlan_id = vlan_id;
 102                 vlan->vlan_desc.untagged = vlan_id;
 103                 vlan->vlan_desc.notempty = !!vlan_id;
 104                 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
 105                 vlan->next = bss->vlan;
 106                 bss->vlan = vlan;
 107         }
 108
 109         fclose(f);
 110
 111         return 0;
 112 }
 113 #endif /* CONFIG_NO_VLAN */
 114
 115
 116 int hostapd_acl_comp(const void *a, const void *b)
 117 {
 118         const struct mac_acl_entry *aa = a;
 119         const struct mac_acl_entry *bb = b;
 120         return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
 121 }
 122
 123
 124 int hostapd_add_acl_maclist(struct mac_acl_entry **acl, int *num,
 125                             int vlan_id, const u8 *addr)
 126 {
 127         struct mac_acl_entry *newacl;
 128
 129         newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
 130         if (!newacl) {
 131                 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
 132                 return -1;
 133         }
 134
 135         *acl = newacl;
 136         os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
 137         os_memset(&(*acl)[*num].vlan_id, 0, sizeof((*acl)[*num].vlan_id));
 138         (*acl)[*num].vlan_id.untagged = vlan_id;
 139         (*acl)[*num].vlan_id.notempty = !!vlan_id;
 140         (*num)++;
 141
 142         return 0;
 143 }
 144
 145
 146 void hostapd_remove_acl_mac(struct mac_acl_entry **acl, int *num,
 147                             const u8 *addr)
 148 {
 149         int i = 0;
 150
 151         while (i < *num) {
 152                 if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) == 0) {
 153                         os_remove_in_array(*acl, *num, sizeof(**acl), i);
 154                         (*num)--;
 155                 } else {
 156                         i++;
 157                 }
 158         }
 159 }
 160
 161
 162 static int hostapd_config_read_maclist(const char *fname,
 163                                        struct mac_acl_entry **acl, int *num)
 164 {
 165         FILE *f;
 166         char buf[128], *pos;
 167         int line = 0;
 168         u8 addr[ETH_ALEN];
 169         int vlan_id;
 170
 171         f = fopen(fname, "r");
 172         if (!f) {
 173                 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
 174                 return -1;
 175         }
 176
 177         while (fgets(buf, sizeof(buf), f)) {
 178                 int rem = 0;
 179
 180                 line++;
 181
 182                 if (buf[0] == '#')
 183                         continue;
 184                 pos = buf;
 185                 while (*pos != '\0') {
 186                         if (*pos == '\n') {
 187                                 *pos = '\0';
 188                                 break;
 189                         }
 190                         pos++;
 191                 }
 192                 if (buf[0] == '\0')
 193                         continue;
 194                 pos = buf;
 195                 if (buf[0] == '-') {
 196                         rem = 1;
 197                         pos++;
 198                 }
 199
 200                 if (hwaddr_aton(pos, addr)) {
 201                         wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
 202                                    "line %d in '%s'", pos, line, fname);
 203                         fclose(f);
 204                         return -1;
 205                 }
 206
 207                 if (rem) {
 208                         hostapd_remove_acl_mac(acl, num, addr);
 209                         continue;
 210                 }
 211                 vlan_id = 0;
 212                 pos = buf;
 213                 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
 214                         pos++;
 215                 while (*pos == ' ' || *pos == '\t')
 216                         pos++;
 217                 if (*pos != '\0')
 218                         vlan_id = atoi(pos);
 219
 220                 if (hostapd_add_acl_maclist(acl, num, vlan_id, addr) < 0) {
 221                         fclose(f);
 222                         return -1;
 223                 }
 224         }
 225
 226         fclose(f);
 227
 228         if (*acl)
 229                 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
 230
 231         return 0;
 232 }
 233
 234
 235 #ifdef EAP_SERVER
 236
 237 static int hostapd_config_eap_user_salted(struct hostapd_eap_user *user,
 238                                           const char *hash, size_t len,
 239                                           char **pos, int line,
 240                                           const char *fname)
 241 {
 242         char *pos2 = *pos;
 243
 244         while (*pos2 != '\0' && *pos2 != ' ' && *pos2 != '\t' && *pos2 != '#')
 245                 pos2++;
 246
 247         if (pos2 - *pos < (int) (2 * (len + 1))) { /* at least 1 byte of salt */
 248                 wpa_printf(MSG_ERROR,
 249                            "Invalid salted %s hash on line %d in '%s'",
 250                            hash, line, fname);
 251                 return -1;
 252         }
 253
 254         user->password = os_malloc(len);
 255         if (!user->password) {
 256                 wpa_printf(MSG_ERROR,
 257                            "Failed to allocate memory for salted %s hash",
 258                            hash);
 259                 return -1;
 260         }
 261
 262         if (hexstr2bin(*pos, user->password, len) < 0) {
 263                 wpa_printf(MSG_ERROR,
 264                            "Invalid salted password on line %d in '%s'",
 265                            line, fname);
 266                 return -1;
 267         }
 268         user->password_len = len;
 269         *pos += 2 * len;
 270
 271         user->salt_len = (pos2 - *pos) / 2;
 272         user->salt = os_malloc(user->salt_len);
 273         if (!user->salt) {
 274                 wpa_printf(MSG_ERROR,
 275                            "Failed to allocate memory for salted %s hash",
 276                            hash);
 277                 return -1;
 278         }
 279
 280         if (hexstr2bin(*pos, user->salt, user->salt_len) < 0) {
 281                 wpa_printf(MSG_ERROR,
 282                            "Invalid salt for password on line %d in '%s'",
 283                            line, fname);
 284                 return -1;
 285         }
 286
 287         *pos = pos2;
 288         return 0;
 289 }
 290
 291
 292 static int hostapd_config_read_eap_user(const char *fname,
 293                                         struct hostapd_bss_config *conf)
 294 {
 295         FILE *f;
 296         char buf[512], *pos, *start, *pos2;
 297         int line = 0, ret = 0, num_methods;
 298         struct hostapd_eap_user *user = NULL, *tail = NULL, *new_user = NULL;
 299
 300         if (os_strncmp(fname, "sqlite:", 7) == 0) {
 301 #ifdef CONFIG_SQLITE
 302                 os_free(conf->eap_user_sqlite);
 303                 conf->eap_user_sqlite = os_strdup(fname + 7);
 304                 return 0;
 305 #else /* CONFIG_SQLITE */
 306                 wpa_printf(MSG_ERROR,
 307                            "EAP user file in SQLite DB, but CONFIG_SQLITE was not enabled in the build.");
 308                 return -1;
 309 #endif /* CONFIG_SQLITE */
 310         }
 311
 312         f = fopen(fname, "r");
 313         if (!f) {
 314                 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
 315                 return -1;
 316         }
 317
 318         /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
 319         while (fgets(buf, sizeof(buf), f)) {
 320                 line++;
 321
 322                 if (buf[0] == '#')
 323                         continue;
 324                 pos = buf;
 325                 while (*pos != '\0') {
 326                         if (*pos == '\n') {
 327                                 *pos = '\0';
 328                                 break;
 329                         }
 330                         pos++;
 331                 }
 332                 if (buf[0] == '\0')
 333                         continue;
 334
 335 #ifndef CONFIG_NO_RADIUS
 336                 if (user && os_strncmp(buf, "radius_accept_attr=", 19) == 0) {
 337                         struct hostapd_radius_attr *attr, *a;
 338                         attr = hostapd_parse_radius_attr(buf + 19);
 339                         if (attr == NULL) {
 340                                 wpa_printf(MSG_ERROR, "Invalid radius_auth_req_attr: %s",
 341                                            buf + 19);
 342                                 user = NULL; /* already in the BSS list */
 343                                 goto failed;
 344                         }
 345                         if (user->accept_attr == NULL) {
 346                                 user->accept_attr = attr;
 347                         } else {
 348                                 a = user->accept_attr;
 349                                 while (a->next)
 350                                         a = a->next;
 351                                 a->next = attr;
 352                         }
 353                         continue;
 354                 }
 355 #endif /* CONFIG_NO_RADIUS */
 356
 357                 user = NULL;
 358
 359                 if (buf[0] != '"' && buf[0] != '*') {
 360                         wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
 361                                    "start) on line %d in '%s'", line, fname);
 362                         goto failed;
 363                 }
 364
 365                 user = os_zalloc(sizeof(*user));
 366                 if (user == NULL) {
 367                         wpa_printf(MSG_ERROR, "EAP user allocation failed");
 368                         goto failed;
 369                 }
 370                 user->force_version = -1;
 371
 372                 if (buf[0] == '*') {
 373                         pos = buf;
 374                 } else {
 375                         pos = buf + 1;
 376                         start = pos;
 377                         while (*pos != '"' && *pos != '\0')
 378                                 pos++;
 379                         if (*pos == '\0') {
 380                                 wpa_printf(MSG_ERROR, "Invalid EAP identity "
 381                                            "(no \" in end) on line %d in '%s'",
 382                                            line, fname);
 383                                 goto failed;
 384                         }
 385
 386                         user->identity = os_memdup(start, pos - start);
 387                         if (user->identity == NULL) {
 388                                 wpa_printf(MSG_ERROR, "Failed to allocate "
 389                                            "memory for EAP identity");
 390                                 goto failed;
 391                         }
 392                         user->identity_len = pos - start;
 393
 394                         if (pos[0] == '"' && pos[1] == '*') {
 395                                 user->wildcard_prefix = 1;
 396                                 pos++;
 397                         }
 398                 }
 399                 pos++;
 400                 while (*pos == ' ' || *pos == '\t')
 401                         pos++;
 402
 403                 if (*pos == '\0') {
 404                         wpa_printf(MSG_ERROR, "No EAP method on line %d in "
 405                                    "'%s'", line, fname);
 406                         goto failed;
 407                 }
 408
 409                 start = pos;
 410                 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
 411                         pos++;
 412                 if (*pos == '\0') {
 413                         pos = NULL;
 414                 } else {
 415                         *pos = '\0';
 416                         pos++;
 417                 }
 418                 num_methods = 0;
 419                 while (*start) {
 420                         char *pos3 = os_strchr(start, ',');
 421                         if (pos3) {
 422                                 *pos3++ = '\0';
 423                         }
 424                         user->methods[num_methods].method =
 425                                 eap_server_get_type(
 426                                         start,
 427                                         &user->methods[num_methods].vendor);
 428                         if (user->methods[num_methods].vendor ==
 429                             EAP_VENDOR_IETF &&
 430                             user->methods[num_methods].method == EAP_TYPE_NONE)
 431                         {
 432                                 if (os_strcmp(start, "TTLS-PAP") == 0) {
 433                                         user->ttls_auth |= EAP_TTLS_AUTH_PAP;
 434                                         goto skip_eap;
 435                                 }
 436                                 if (os_strcmp(start, "TTLS-CHAP") == 0) {
 437                                         user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
 438                                         goto skip_eap;
 439                                 }
 440                                 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
 441                                         user->ttls_auth |=
 442                                                 EAP_TTLS_AUTH_MSCHAP;
 443                                         goto skip_eap;
 444                                 }
 445                                 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
 446                                         user->ttls_auth |=
 447                                                 EAP_TTLS_AUTH_MSCHAPV2;
 448                                         goto skip_eap;
 449                                 }
 450                                 if (os_strcmp(start, "MACACL") == 0) {
 451                                         user->macacl = 1;
 452                                         goto skip_eap;
 453                                 }
 454                                 wpa_printf(MSG_ERROR, "Unsupported EAP type "
 455                                            "'%s' on line %d in '%s'",
 456                                            start, line, fname);
 457                                 goto failed;
 458                         }
 459
 460                         num_methods++;
 461                         if (num_methods >= EAP_MAX_METHODS)
 462                                 break;
 463                 skip_eap:
 464                         if (pos3 == NULL)
 465                                 break;
 466                         start = pos3;
 467                 }
 468                 if (num_methods == 0 && user->ttls_auth == 0 && !user->macacl) {
 469                         wpa_printf(MSG_ERROR, "No EAP types configured on "
 470                                    "line %d in '%s'", line, fname);
 471                         goto failed;
 472                 }
 473
 474                 if (pos == NULL)
 475                         goto done;
 476
 477                 while (*pos == ' ' || *pos == '\t')
 478                         pos++;
 479                 if (*pos == '\0')
 480                         goto done;
 481
 482                 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
 483                         user->force_version = 0;
 484                         goto done;
 485                 }
 486
 487                 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
 488                         user->force_version = 1;
 489                         goto done;
 490                 }
 491
 492                 if (os_strncmp(pos, "[2]", 3) == 0) {
 493                         user->phase2 = 1;
 494                         goto done;
 495                 }
 496
 497                 if (*pos == '"') {
 498                         pos++;
 499                         start = pos;
 500                         while (*pos != '"' && *pos != '\0')
 501                                 pos++;
 502                         if (*pos == '\0') {
 503                                 wpa_printf(MSG_ERROR, "Invalid EAP password "
 504                                            "(no \" in end) on line %d in '%s'",
 505                                            line, fname);
 506                                 goto failed;
 507                         }
 508
 509                         user->password = os_memdup(start, pos - start);
 510                         if (user->password == NULL) {
 511                                 wpa_printf(MSG_ERROR, "Failed to allocate "
 512                                            "memory for EAP password");
 513                                 goto failed;
 514                         }
 515                         user->password_len = pos - start;
 516
 517                         pos++;
 518                 } else if (os_strncmp(pos, "hash:", 5) == 0) {
 519                         pos += 5;
 520                         pos2 = pos;
 521                         while (*pos2 != '\0' && *pos2 != ' ' &&
 522                                *pos2 != '\t' && *pos2 != '#')
 523                                 pos2++;
 524                         if (pos2 - pos != 32) {
 525                                 wpa_printf(MSG_ERROR, "Invalid password hash "
 526                                            "on line %d in '%s'", line, fname);
 527                                 goto failed;
 528                         }
 529                         user->password = os_malloc(16);
 530                         if (user->password == NULL) {
 531                                 wpa_printf(MSG_ERROR, "Failed to allocate "
 532                                            "memory for EAP password hash");
 533                                 goto failed;
 534                         }
 535                         if (hexstr2bin(pos, user->password, 16) < 0) {
 536                                 wpa_printf(MSG_ERROR, "Invalid hash password "
 537                                            "on line %d in '%s'", line, fname);
 538                                 goto failed;
 539                         }
 540                         user->password_len = 16;
 541                         user->password_hash = 1;
 542                         pos = pos2;
 543                 } else if (os_strncmp(pos, "ssha1:", 6) == 0) {
 544                         pos += 6;
 545                         if (hostapd_config_eap_user_salted(user, "sha1", 20,
 546                                                            &pos,
 547                                                            line, fname) < 0)
 548                                 goto failed;
 549                 } else if (os_strncmp(pos, "ssha256:", 8) == 0) {
 550                         pos += 8;
 551                         if (hostapd_config_eap_user_salted(user, "sha256", 32,
 552                                                            &pos,
 553                                                            line, fname) < 0)
 554                                 goto failed;
 555                 } else if (os_strncmp(pos, "ssha512:", 8) == 0) {
 556                         pos += 8;
 557                         if (hostapd_config_eap_user_salted(user, "sha512", 64,
 558                                                            &pos,
 559                                                            line, fname) < 0)
 560                                 goto failed;
 561                 } else {
 562                         pos2 = pos;
 563                         while (*pos2 != '\0' && *pos2 != ' ' &&
 564                                *pos2 != '\t' && *pos2 != '#')
 565                                 pos2++;
 566                         if ((pos2 - pos) & 1) {
 567                                 wpa_printf(MSG_ERROR, "Invalid hex password "
 568                                            "on line %d in '%s'", line, fname);
 569                                 goto failed;
 570                         }
 571                         user->password = os_malloc((pos2 - pos) / 2);
 572                         if (user->password == NULL) {
 573                                 wpa_printf(MSG_ERROR, "Failed to allocate "
 574                                            "memory for EAP password");
 575                                 goto failed;
 576                         }
 577                         if (hexstr2bin(pos, user->password,
 578                                        (pos2 - pos) / 2) < 0) {
 579                                 wpa_printf(MSG_ERROR, "Invalid hex password "
 580                                            "on line %d in '%s'", line, fname);
 581                                 goto failed;
 582                         }
 583                         user->password_len = (pos2 - pos) / 2;
 584                         pos = pos2;
 585                 }
 586
 587                 while (*pos == ' ' || *pos == '\t')
 588                         pos++;
 589                 if (os_strncmp(pos, "[2]", 3) == 0) {
 590                         user->phase2 = 1;
 591                 }
 592
 593         done:
 594                 if (tail == NULL) {
 595                         tail = new_user = user;
 596                 } else {
 597                         tail->next = user;
 598                         tail = user;
 599                 }
 600                 continue;
 601
 602         failed:
 603                 if (user)
 604                         hostapd_config_free_eap_user(user);
 605                 ret = -1;
 606                 break;
 607         }
 608
 609         fclose(f);
 610
 611         if (ret == 0) {
 612                 hostapd_config_free_eap_users(conf->eap_user);
 613                 conf->eap_user = new_user;
 614         } else {
 615                 hostapd_config_free_eap_users(new_user);
 616         }
 617
 618         return ret;
 619 }
 620
 621 #endif /* EAP_SERVER */
 622
 623
 624 #ifndef CONFIG_NO_RADIUS
 625 static int
 626 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
 627                                 int *num_server, const char *val, int def_port,
 628                                 struct hostapd_radius_server **curr_serv)
 629 {
 630         struct hostapd_radius_server *nserv;
 631         int ret;
 632         static int server_index = 1;
 633
 634         nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
 635         if (nserv == NULL)
 636                 return -1;
 637
 638         *server = nserv;
 639         nserv = &nserv[*num_server];
 640         (*num_server)++;
 641         (*curr_serv) = nserv;
 642
 643         os_memset(nserv, 0, sizeof(*nserv));
 644         nserv->port = def_port;
 645         ret = hostapd_parse_ip_addr(val, &nserv->addr);
 646         nserv->index = server_index++;
 647
 648         return ret;
 649 }
 650
 651
 652 static struct hostapd_radius_attr *
 653 hostapd_parse_radius_attr(const char *value)
 654 {
 655         const char *pos;
 656         char syntax;
 657         struct hostapd_radius_attr *attr;
 658         size_t len;
 659
 660         attr = os_zalloc(sizeof(*attr));
 661         if (attr == NULL)
 662                 return NULL;
 663
 664         attr->type = atoi(value);
 665
 666         pos = os_strchr(value, ':');
 667         if (pos == NULL) {
 668                 attr->val = wpabuf_alloc(1);
 669                 if (attr->val == NULL) {
 670                         os_free(attr);
 671                         return NULL;
 672                 }
 673                 wpabuf_put_u8(attr->val, 0);
 674                 return attr;
 675         }
 676
 677         pos++;
 678         if (pos[0] == '\0' || pos[1] != ':') {
 679                 os_free(attr);
 680                 return NULL;
 681         }
 682         syntax = *pos++;
 683         pos++;
 684
 685         switch (syntax) {
 686         case 's':
 687                 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
 688                 break;
 689         case 'x':
 690                 len = os_strlen(pos);
 691                 if (len & 1)
 692                         break;
 693                 len /= 2;
 694                 attr->val = wpabuf_alloc(len);
 695                 if (attr->val == NULL)
 696                         break;
 697                 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
 698                         wpabuf_free(attr->val);
 699                         os_free(attr);
 700                         return NULL;
 701                 }
 702                 break;
 703         case 'd':
 704                 attr->val = wpabuf_alloc(4);
 705                 if (attr->val)
 706                         wpabuf_put_be32(attr->val, atoi(pos));
 707                 break;
 708         default:
 709                 os_free(attr);
 710                 return NULL;
 711         }
 712
 713         if (attr->val == NULL) {
 714                 os_free(attr);
 715                 return NULL;
 716         }
 717
 718         return attr;
 719 }
 720
 721
 722 static int hostapd_parse_das_client(struct hostapd_bss_config *bss, char *val)
 723 {
 724         char *secret;
 725
 726         secret = os_strchr(val, ' ');
 727         if (secret == NULL)
 728                 return -1;
 729
 730         *secret++ = '\0';
 731
 732         if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
 733                 return -1;
 734
 735         os_free(bss->radius_das_shared_secret);
 736         bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
 737         if (bss->radius_das_shared_secret == NULL)
 738                 return -1;
 739         bss->radius_das_shared_secret_len = os_strlen(secret);
 740
 741         return 0;
 742 }
 743 #endif /* CONFIG_NO_RADIUS */
 744
 745
 746 static int hostapd_config_parse_key_mgmt(int line, const char *value)
 747 {
 748         int val = 0, last;
 749         char *start, *end, *buf;
 750
 751         buf = os_strdup(value);
 752         if (buf == NULL)
 753                 return -1;
 754         start = buf;
 755
 756         while (*start != '\0') {
 757                 while (*start == ' ' || *start == '\t')
 758                         start++;
 759                 if (*start == '\0')
 760                         break;
 761                 end = start;
 762                 while (*end != ' ' && *end != '\t' && *end != '\0')
 763                         end++;
 764                 last = *end == '\0';
 765                 *end = '\0';
 766                 if (os_strcmp(start, "WPA-PSK") == 0)
 767                         val |= WPA_KEY_MGMT_PSK;
 768                 else if (os_strcmp(start, "WPA-EAP") == 0)
 769                         val |= WPA_KEY_MGMT_IEEE8021X;
 770 #ifdef CONFIG_IEEE80211R_AP
 771                 else if (os_strcmp(start, "FT-PSK") == 0)
 772                         val |= WPA_KEY_MGMT_FT_PSK;
 773                 else if (os_strcmp(start, "FT-EAP") == 0)
 774                         val |= WPA_KEY_MGMT_FT_IEEE8021X;
 775 #ifdef CONFIG_SHA384
 776                 else if (os_strcmp(start, "FT-EAP-SHA384") == 0)
 777                         val |= WPA_KEY_MGMT_FT_IEEE8021X_SHA384;
 778 #endif /* CONFIG_SHA384 */
 779 #endif /* CONFIG_IEEE80211R_AP */
 780 #ifdef CONFIG_IEEE80211W
 781                 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
 782                         val |= WPA_KEY_MGMT_PSK_SHA256;
 783                 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
 784                         val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
 785 #endif /* CONFIG_IEEE80211W */
 786 #ifdef CONFIG_SAE
 787                 else if (os_strcmp(start, "SAE") == 0)
 788                         val |= WPA_KEY_MGMT_SAE;
 789                 else if (os_strcmp(start, "FT-SAE") == 0)
 790                         val |= WPA_KEY_MGMT_FT_SAE;
 791 #endif /* CONFIG_SAE */
 792 #ifdef CONFIG_SUITEB
 793                 else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
 794                         val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B;
 795 #endif /* CONFIG_SUITEB */
 796 #ifdef CONFIG_SUITEB192
 797                 else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0)
 798                         val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
 799 #endif /* CONFIG_SUITEB192 */
 800 #ifdef CONFIG_FILS
 801                 else if (os_strcmp(start, "FILS-SHA256") == 0)
 802                         val |= WPA_KEY_MGMT_FILS_SHA256;
 803                 else if (os_strcmp(start, "FILS-SHA384") == 0)
 804                         val |= WPA_KEY_MGMT_FILS_SHA384;
 805 #ifdef CONFIG_IEEE80211R_AP
 806                 else if (os_strcmp(start, "FT-FILS-SHA256") == 0)
 807                         val |= WPA_KEY_MGMT_FT_FILS_SHA256;
 808                 else if (os_strcmp(start, "FT-FILS-SHA384") == 0)
 809                         val |= WPA_KEY_MGMT_FT_FILS_SHA384;
 810 #endif /* CONFIG_IEEE80211R_AP */
 811 #endif /* CONFIG_FILS */
 812 #ifdef CONFIG_OWE
 813                 else if (os_strcmp(start, "OWE") == 0)
 814                         val |= WPA_KEY_MGMT_OWE;
 815 #endif /* CONFIG_OWE */
 816 #ifdef CONFIG_DPP
 817                 else if (os_strcmp(start, "DPP") == 0)
 818                         val |= WPA_KEY_MGMT_DPP;
 819 #endif /* CONFIG_DPP */
 820 #ifdef CONFIG_HS20
 821                 else if (os_strcmp(start, "OSEN") == 0)
 822                         val |= WPA_KEY_MGMT_OSEN;
 823 #endif /* CONFIG_HS20 */
 824                 else {
 825                         wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
 826                                    line, start);
 827                         os_free(buf);
 828                         return -1;
 829                 }
 830
 831                 if (last)
 832                         break;
 833                 start = end + 1;
 834         }
 835
 836         os_free(buf);
 837         if (val == 0) {
 838                 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
 839                            "configured.", line);
 840                 return -1;
 841         }
 842
 843         return val;
 844 }
 845
 846
 847 static int hostapd_config_parse_cipher(int line, const char *value)
 848 {
 849         int val = wpa_parse_cipher(value);
 850         if (val < 0) {
 851                 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
 852                            line, value);
 853                 return -1;
 854         }
 855         if (val == 0) {
 856                 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
 857                            line);
 858                 return -1;
 859         }
 860         return val;
 861 }
 862
 863
 864 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
 865                                    char *val)
 866 {
 867         size_t len = os_strlen(val);
 868
 869         if (keyidx < 0 || keyidx > 3)
 870                 return -1;
 871
 872         if (len == 0) {
 873                 int i, set = 0;
 874
 875                 bin_clear_free(wep->key[keyidx], wep->len[keyidx]);
 876                 wep->key[keyidx] = NULL;
 877                 wep->len[keyidx] = 0;
 878                 for (i = 0; i < NUM_WEP_KEYS; i++) {
 879                         if (wep->key[i])
 880                                 set++;
 881                 }
 882                 if (!set)
 883                         wep->keys_set = 0;
 884                 return 0;
 885         }
 886
 887         if (wep->key[keyidx] != NULL)
 888                 return -1;
 889
 890         if (val[0] == '"') {
 891                 if (len < 2 || val[len - 1] != '"')
 892                         return -1;
 893                 len -= 2;
 894                 wep->key[keyidx] = os_memdup(val + 1, len);
 895                 if (wep->key[keyidx] == NULL)
 896                         return -1;
 897                 wep->len[keyidx] = len;
 898         } else {
 899                 if (len & 1)
 900                         return -1;
 901                 len /= 2;
 902                 wep->key[keyidx] = os_malloc(len);
 903                 if (wep->key[keyidx] == NULL)
 904                         return -1;
 905                 wep->len[keyidx] = len;
 906                 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
 907                         return -1;
 908         }
 909
 910         wep->keys_set++;
 911
 912         return 0;
 913 }
 914
 915
 916 static int hostapd_parse_chanlist(struct hostapd_config *conf, char *val)
 917 {
 918         char *pos;
 919
 920         /* for backwards compatibility, translate ' ' in conf str to ',' */
 921         pos = val;
 922         while (pos) {
 923                 pos = os_strchr(pos, ' ');
 924                 if (pos)
 925                         *pos++ = ',';
 926         }
 927         if (freq_range_list_parse(&conf->acs_ch_list, val))
 928                 return -1;
 929
 930         return 0;
 931 }
 932
 933
 934 static int hostapd_parse_intlist(int **int_list, char *val)
 935 {
 936         int *list;
 937         int count;
 938         char *pos, *end;
 939
 940         os_free(*int_list);
 941         *int_list = NULL;
 942
 943         pos = val;
 944         count = 0;
 945         while (*pos != '\0') {
 946                 if (*pos == ' ')
 947                         count++;
 948                 pos++;
 949         }
 950
 951         list = os_malloc(sizeof(int) * (count + 2));
 952         if (list == NULL)
 953                 return -1;
 954         pos = val;
 955         count = 0;
 956         while (*pos != '\0') {
 957                 end = os_strchr(pos, ' ');
 958                 if (end)
 959                         *end = '\0';
 960
 961                 list[count++] = atoi(pos);
 962                 if (!end)
 963                         break;
 964                 pos = end + 1;
 965         }
 966         list[count] = -1;
 967
 968         *int_list = list;
 969         return 0;
 970 }
 971
 972
 973 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
 974 {
 975         struct hostapd_bss_config **all, *bss;
 976
 977         if (*ifname == '\0')
 978                 return -1;
 979
 980         all = os_realloc_array(conf->bss, conf->num_bss + 1,
 981                                sizeof(struct hostapd_bss_config *));
 982         if (all == NULL) {
 983                 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
 984                            "multi-BSS entry");
 985                 return -1;
 986         }
 987         conf->bss = all;
 988
 989         bss = os_zalloc(sizeof(*bss));
 990         if (bss == NULL)
 991                 return -1;
 992         bss->radius = os_zalloc(sizeof(*bss->radius));
 993         if (bss->radius == NULL) {
 994                 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
 995                            "multi-BSS RADIUS data");
 996                 os_free(bss);
 997                 return -1;
 998         }
 999
1000         conf->bss[conf->num_bss++] = bss;
1001         conf->last_bss = bss;
1002
1003         hostapd_config_defaults_bss(bss);
1004         os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
1005         os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
1006
1007         return 0;
1008 }
1009
1010
1011 /* convert floats with one decimal place to value*10 int, i.e.,
1012  * "1.5" will return 15 */
1013 static int hostapd_config_read_int10(const char *value)
1014 {
1015         int i, d;
1016         char *pos;
1017
1018         i = atoi(value);
1019         pos = os_strchr(value, '.');
1020         d = 0;
1021         if (pos) {
1022                 pos++;
1023                 if (*pos >= '0' && *pos <= '9')
1024                         d = *pos - '0';
1025         }
1026
1027         return i * 10 + d;
1028 }
1029
1030
1031 static int valid_cw(int cw)
1032 {
1033         return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
1034                 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023 ||
1035                 cw == 2047 || cw == 4095 || cw == 8191 || cw == 16383 ||
1036                 cw == 32767);
1037 }
1038
1039
1040 enum {
1041         IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
1042         IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
1043         IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
1044         IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
1045 };
1046
1047 static int hostapd_config_tx_queue(struct hostapd_config *conf,
1048                                    const char *name, const char *val)
1049 {
1050         int num;
1051         const char *pos;
1052         struct hostapd_tx_queue_params *queue;
1053
1054         /* skip 'tx_queue_' prefix */
1055         pos = name + 9;
1056         if (os_strncmp(pos, "data", 4) == 0 &&
1057             pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
1058                 num = pos[4] - '0';
1059                 pos += 6;
1060         } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
1061                    os_strncmp(pos, "beacon_", 7) == 0) {
1062                 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
1063                 return 0;
1064         } else {
1065                 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
1066                 return -1;
1067         }
1068
1069         if (num >= NUM_TX_QUEUES) {
1070                 /* for backwards compatibility, do not trigger failure */
1071                 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
1072                 return 0;
1073         }
1074
1075         queue = &conf->tx_queue[num];
1076
1077         if (os_strcmp(pos, "aifs") == 0) {
1078                 queue->aifs = atoi(val);
1079                 if (queue->aifs < 0 || queue->aifs > 255) {
1080                         wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
1081                                    queue->aifs);
1082                         return -1;
1083                 }
1084         } else if (os_strcmp(pos, "cwmin") == 0) {
1085                 queue->cwmin = atoi(val);
1086                 if (!valid_cw(queue->cwmin)) {
1087                         wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
1088                                    queue->cwmin);
1089                         return -1;
1090                 }
1091         } else if (os_strcmp(pos, "cwmax") == 0) {
1092                 queue->cwmax = atoi(val);
1093                 if (!valid_cw(queue->cwmax)) {
1094                         wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
1095                                    queue->cwmax);
1096                         return -1;
1097                 }
1098         } else if (os_strcmp(pos, "burst") == 0) {
1099                 queue->burst = hostapd_config_read_int10(val);
1100         } else {
1101                 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
1102                 return -1;
1103         }
1104
1105         return 0;
1106 }
1107
1108
1109 #ifdef CONFIG_IEEE80211R_AP
1110
1111 static int rkh_derive_key(const char *pos, u8 *key, size_t key_len)
1112 {
1113         u8 oldkey[16];
1114         int ret;
1115
1116         if (!hexstr2bin(pos, key, key_len))
1117                 return 0;
1118
1119         /* Try to use old short key for backwards compatibility */
1120         if (hexstr2bin(pos, oldkey, sizeof(oldkey)))
1121                 return -1;
1122
1123         ret = hmac_sha256_kdf(oldkey, sizeof(oldkey), "FT OLDKEY", NULL, 0,
1124                               key, key_len);
1125         os_memset(oldkey, 0, sizeof(oldkey));
1126         return ret;
1127 }
1128
1129
1130 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
1131 {
1132         struct ft_remote_r0kh *r0kh;
1133         char *pos, *next;
1134
1135         r0kh = os_zalloc(sizeof(*r0kh));
1136         if (r0kh == NULL)
1137                 return -1;
1138
1139         /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
1140         pos = value;
1141         next = os_strchr(pos, ' ');
1142         if (next)
1143                 *next++ = '\0';
1144         if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
1145                 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
1146                 os_free(r0kh);
1147                 return -1;
1148         }
1149
1150         pos = next;
1151         next = os_strchr(pos, ' ');
1152         if (next)
1153                 *next++ = '\0';
1154         if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
1155                 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
1156                 os_free(r0kh);
1157                 return -1;
1158         }
1159         r0kh->id_len = next - pos - 1;
1160         os_memcpy(r0kh->id, pos, r0kh->id_len);
1161
1162         pos = next;
1163         if (rkh_derive_key(pos, r0kh->key, sizeof(r0kh->key)) < 0) {
1164                 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
1165                 os_free(r0kh);
1166                 return -1;
1167         }
1168
1169         r0kh->next = bss->r0kh_list;
1170         bss->r0kh_list = r0kh;
1171
1172         return 0;
1173 }
1174
1175
1176 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
1177 {
1178         struct ft_remote_r1kh *r1kh;
1179         char *pos, *next;
1180
1181         r1kh = os_zalloc(sizeof(*r1kh));
1182         if (r1kh == NULL)
1183                 return -1;
1184
1185         /* 02:01:02:03:04:05 02:01:02:03:04:05
1186          * 000102030405060708090a0b0c0d0e0f */
1187         pos = value;
1188         next = os_strchr(pos, ' ');
1189         if (next)
1190                 *next++ = '\0';
1191         if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
1192                 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
1193                 os_free(r1kh);
1194                 return -1;
1195         }
1196
1197         pos = next;
1198         next = os_strchr(pos, ' ');
1199         if (next)
1200                 *next++ = '\0';
1201         if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1202                 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1203                 os_free(r1kh);
1204                 return -1;
1205         }
1206
1207         pos = next;
1208         if (rkh_derive_key(pos, r1kh->key, sizeof(r1kh->key)) < 0) {
1209                 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1210                 os_free(r1kh);
1211                 return -1;
1212         }
1213
1214         r1kh->next = bss->r1kh_list;
1215         bss->r1kh_list = r1kh;
1216
1217         return 0;
1218 }
1219 #endif /* CONFIG_IEEE80211R_AP */
1220
1221
1222 #ifdef CONFIG_IEEE80211N
1223 static int hostapd_config_ht_capab(struct hostapd_config *conf,
1224                                    const char *capab)
1225 {
1226         if (os_strstr(capab, "[LDPC]"))
1227                 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1228         if (os_strstr(capab, "[HT40-]")) {
1229                 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1230                 conf->secondary_channel = -1;
1231         }
1232         if (os_strstr(capab, "[HT40+]")) {
1233                 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1234                 conf->secondary_channel = 1;
1235         }
1236         if (os_strstr(capab, "[HT40+]") && os_strstr(capab, "[HT40-]")) {
1237                 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1238                 conf->ht40_plus_minus_allowed = 1;
1239         }
1240         if (!os_strstr(capab, "[HT40+]") && !os_strstr(capab, "[HT40-]"))
1241                 conf->secondary_channel = 0;
1242         if (os_strstr(capab, "[SMPS-STATIC]")) {
1243                 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1244                 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1245         }
1246         if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1247                 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1248                 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1249         }
1250         if (os_strstr(capab, "[GF]"))
1251                 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1252         if (os_strstr(capab, "[SHORT-GI-20]"))
1253                 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1254         if (os_strstr(capab, "[SHORT-GI-40]"))
1255                 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1256         if (os_strstr(capab, "[TX-STBC]"))
1257                 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1258         if (os_strstr(capab, "[RX-STBC1]")) {
1259                 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1260                 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1261         }
1262         if (os_strstr(capab, "[RX-STBC12]")) {
1263                 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1264                 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1265         }
1266         if (os_strstr(capab, "[RX-STBC123]")) {
1267                 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1268                 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1269         }
1270         if (os_strstr(capab, "[DELAYED-BA]"))
1271                 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1272         if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1273                 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1274         if (os_strstr(capab, "[DSSS_CCK-40]"))
1275                 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1276         if (os_strstr(capab, "[40-INTOLERANT]"))
1277                 conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT;
1278         if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1279                 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1280
1281         return 0;
1282 }
1283 #endif /* CONFIG_IEEE80211N */
1284
1285
1286 #ifdef CONFIG_IEEE80211AC
1287 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1288                                     const char *capab)
1289 {
1290         if (os_strstr(capab, "[MAX-MPDU-7991]"))
1291                 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1292         if (os_strstr(capab, "[MAX-MPDU-11454]"))
1293                 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1294         if (os_strstr(capab, "[VHT160]"))
1295                 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1296         if (os_strstr(capab, "[VHT160-80PLUS80]"))
1297                 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1298         if (os_strstr(capab, "[RXLDPC]"))
1299                 conf->vht_capab |= VHT_CAP_RXLDPC;
1300         if (os_strstr(capab, "[SHORT-GI-80]"))
1301                 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1302         if (os_strstr(capab, "[SHORT-GI-160]"))
1303                 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1304         if (os_strstr(capab, "[TX-STBC-2BY1]"))
1305                 conf->vht_capab |= VHT_CAP_TXSTBC;
1306         if (os_strstr(capab, "[RX-STBC-1]"))
1307                 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1308         if (os_strstr(capab, "[RX-STBC-12]"))
1309                 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1310         if (os_strstr(capab, "[RX-STBC-123]"))
1311                 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1312         if (os_strstr(capab, "[RX-STBC-1234]"))
1313                 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1314         if (os_strstr(capab, "[SU-BEAMFORMER]"))
1315                 conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1316         if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1317                 conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1318         if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1319             (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1320                 conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1321         if (os_strstr(capab, "[BF-ANTENNA-3]") &&
1322             (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1323                 conf->vht_capab |= (2 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1324         if (os_strstr(capab, "[BF-ANTENNA-4]") &&
1325             (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1326                 conf->vht_capab |= (3 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1327         if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1328             (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1329                 conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1330         if (os_strstr(capab, "[SOUNDING-DIMENSION-3]") &&
1331             (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1332                 conf->vht_capab |= (2 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1333         if (os_strstr(capab, "[SOUNDING-DIMENSION-4]") &&
1334             (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1335                 conf->vht_capab |= (3 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1336         if (os_strstr(capab, "[MU-BEAMFORMER]"))
1337                 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1338         if (os_strstr(capab, "[VHT-TXOP-PS]"))
1339                 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1340         if (os_strstr(capab, "[HTC-VHT]"))
1341                 conf->vht_capab |= VHT_CAP_HTC_VHT;
1342         if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
1343                 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
1344         else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
1345                 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
1346         else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
1347                 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
1348         else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
1349                 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
1350         else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
1351                 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
1352         else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
1353                 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
1354         else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
1355                 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
1356         if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1357             (conf->vht_capab & VHT_CAP_HTC_VHT))
1358                 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1359         if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1360             (conf->vht_capab & VHT_CAP_HTC_VHT))
1361                 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1362         if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1363                 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1364         if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1365                 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1366         return 0;
1367 }
1368 #endif /* CONFIG_IEEE80211AC */
1369
1370
1371 #ifdef CONFIG_INTERWORKING
1372 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1373                                     int line)
1374 {
1375         size_t len = os_strlen(pos);
1376         u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1377
1378         struct hostapd_roaming_consortium *rc;
1379
1380         if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1381             hexstr2bin(pos, oi, len / 2)) {
1382                 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1383                            "'%s'", line, pos);
1384                 return -1;
1385         }
1386         len /= 2;
1387
1388         rc = os_realloc_array(bss->roaming_consortium,
1389                               bss->roaming_consortium_count + 1,
1390                               sizeof(struct hostapd_roaming_consortium));
1391         if (rc == NULL)
1392                 return -1;
1393
1394         os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1395         rc[bss->roaming_consortium_count].len = len;
1396
1397         bss->roaming_consortium = rc;
1398         bss->roaming_consortium_count++;
1399
1400         return 0;
1401 }
1402
1403
1404 static int parse_lang_string(struct hostapd_lang_string **array,
1405                              unsigned int *count, char *pos)
1406 {
1407         char *sep, *str = NULL;
1408         size_t clen, nlen, slen;
1409         struct hostapd_lang_string *ls;
1410         int ret = -1;
1411
1412         if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1413                 str = wpa_config_parse_string(pos, &slen);
1414                 if (!str)
1415                         return -1;
1416                 pos = str;
1417         }
1418
1419         sep = os_strchr(pos, ':');
1420         if (sep == NULL)
1421                 goto fail;
1422         *sep++ = '\0';
1423
1424         clen = os_strlen(pos);
1425         if (clen < 2 || clen > sizeof(ls->lang))
1426                 goto fail;
1427         nlen = os_strlen(sep);
1428         if (nlen > 252)
1429                 goto fail;
1430
1431         ls = os_realloc_array(*array, *count + 1,
1432                               sizeof(struct hostapd_lang_string));
1433         if (ls == NULL)
1434                 goto fail;
1435
1436         *array = ls;
1437         ls = &(*array)[*count];
1438         (*count)++;
1439
1440         os_memset(ls->lang, 0, sizeof(ls->lang));
1441         os_memcpy(ls->lang, pos, clen);
1442         ls->name_len = nlen;
1443         os_memcpy(ls->name, sep, nlen);
1444
1445         ret = 0;
1446 fail:
1447         os_free(str);
1448         return ret;
1449 }
1450
1451
1452 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1453                             int line)
1454 {
1455         if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1456                 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1457                            line, pos);
1458                 return -1;
1459         }
1460         return 0;
1461 }
1462
1463
1464 static int parse_venue_url(struct hostapd_bss_config *bss, char *pos,
1465                             int line)
1466 {
1467         char *sep;
1468         size_t nlen;
1469         struct hostapd_venue_url *url;
1470         int ret = -1;
1471
1472         sep = os_strchr(pos, ':');
1473         if (!sep)
1474                 goto fail;
1475         *sep++ = '\0';
1476
1477         nlen = os_strlen(sep);
1478         if (nlen > 254)
1479                 goto fail;
1480
1481         url = os_realloc_array(bss->venue_url, bss->venue_url_count + 1,
1482                                sizeof(struct hostapd_venue_url));
1483         if (!url)
1484                 goto fail;
1485
1486         bss->venue_url = url;
1487         url = &bss->venue_url[bss->venue_url_count++];
1488
1489         url->venue_number = atoi(pos);
1490         url->url_len = nlen;
1491         os_memcpy(url->url, sep, nlen);
1492
1493         ret = 0;
1494 fail:
1495         if (ret)
1496                 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_url '%s'",
1497                            line, pos);
1498         return ret;
1499 }
1500
1501
1502 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1503                                int line)
1504 {
1505         size_t count;
1506         char *pos;
1507         u8 *info = NULL, *ipos;
1508
1509         /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1510
1511         count = 1;
1512         for (pos = buf; *pos; pos++) {
1513                 if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',')
1514                         goto fail;
1515                 if (*pos == ';')
1516                         count++;
1517         }
1518         if (1 + count * 3 > 0x7f)
1519                 goto fail;
1520
1521         info = os_zalloc(2 + 3 + count * 3);
1522         if (info == NULL)
1523                 return -1;
1524
1525         ipos = info;
1526         *ipos++ = 0; /* GUD - Version 1 */
1527         *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1528         *ipos++ = 0; /* PLMN List IEI */
1529         /* ext(b8) | Length of PLMN List value contents(b7..1) */
1530         *ipos++ = 1 + count * 3;
1531         *ipos++ = count; /* Number of PLMNs */
1532
1533         pos = buf;
1534         while (pos && *pos) {
1535                 char *mcc, *mnc;
1536                 size_t mnc_len;
1537
1538                 mcc = pos;
1539                 mnc = os_strchr(pos, ',');
1540                 if (mnc == NULL)
1541                         goto fail;
1542                 *mnc++ = '\0';
1543                 pos = os_strchr(mnc, ';');
1544                 if (pos)
1545                         *pos++ = '\0';
1546
1547                 mnc_len = os_strlen(mnc);
1548                 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1549                         goto fail;
1550
1551                 /* BC coded MCC,MNC */
1552                 /* MCC digit 2 | MCC digit 1 */
1553                 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1554                 /* MNC digit 3 | MCC digit 3 */
1555                 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1556                         (mcc[2] - '0');
1557                 /* MNC digit 2 | MNC digit 1 */
1558                 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1559         }
1560
1561         os_free(bss->anqp_3gpp_cell_net);
1562         bss->anqp_3gpp_cell_net = info;
1563         bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1564         wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1565                     bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1566
1567         return 0;
1568
1569 fail:
1570         wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1571                    line, buf);
1572         os_free(info);
1573         return -1;
1574 }
1575
1576
1577 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1578 {
1579         struct hostapd_nai_realm_data *realm;
1580         size_t i, j, len;
1581         int *offsets;
1582         char *pos, *end, *rpos;
1583
1584         offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1585                             sizeof(int));
1586         if (offsets == NULL)
1587                 return -1;
1588
1589         for (i = 0; i < bss->nai_realm_count; i++) {
1590                 realm = &bss->nai_realm_data[i];
1591                 for (j = 0; j < MAX_NAI_REALMS; j++) {
1592                         offsets[i * MAX_NAI_REALMS + j] =
1593                                 realm->realm[j] ?
1594                                 realm->realm[j] - realm->realm_buf : -1;
1595                 }
1596         }
1597
1598         realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1599                                  sizeof(struct hostapd_nai_realm_data));
1600         if (realm == NULL) {
1601                 os_free(offsets);
1602                 return -1;
1603         }
1604         bss->nai_realm_data = realm;
1605
1606         /* patch the pointers after realloc */
1607         for (i = 0; i < bss->nai_realm_count; i++) {
1608                 realm = &bss->nai_realm_data[i];
1609                 for (j = 0; j < MAX_NAI_REALMS; j++) {
1610                         int offs = offsets[i * MAX_NAI_REALMS + j];
1611                         if (offs >= 0)
1612                                 realm->realm[j] = realm->realm_buf + offs;
1613                         else
1614                                 realm->realm[j] = NULL;
1615                 }
1616         }
1617         os_free(offsets);
1618
1619         realm = &bss->nai_realm_data[bss->nai_realm_count];
1620         os_memset(realm, 0, sizeof(*realm));
1621
1622         pos = buf;
1623         realm->encoding = atoi(pos);
1624         pos = os_strchr(pos, ',');
1625         if (pos == NULL)
1626                 goto fail;
1627         pos++;
1628
1629         end = os_strchr(pos, ',');
1630         if (end) {
1631                 len = end - pos;
1632                 *end = '\0';
1633         } else {
1634                 len = os_strlen(pos);
1635         }
1636
1637         if (len > MAX_NAI_REALMLEN) {
1638                 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1639                            "characters)", (int) len, MAX_NAI_REALMLEN);
1640                 goto fail;
1641         }
1642         os_memcpy(realm->realm_buf, pos, len);
1643
1644         if (end)
1645                 pos = end + 1;
1646         else
1647                 pos = NULL;
1648
1649         while (pos && *pos) {
1650                 struct hostapd_nai_realm_eap *eap;
1651
1652                 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1653                         wpa_printf(MSG_ERROR, "Too many EAP methods");
1654                         goto fail;
1655                 }
1656
1657                 eap = &realm->eap_method[realm->eap_method_count];
1658                 realm->eap_method_count++;
1659
1660                 end = os_strchr(pos, ',');
1661                 if (end == NULL)
1662                         end = pos + os_strlen(pos);
1663
1664                 eap->eap_method = atoi(pos);
1665                 for (;;) {
1666                         pos = os_strchr(pos, '[');
1667                         if (pos == NULL || pos > end)
1668                                 break;
1669                         pos++;
1670                         if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1671                                 wpa_printf(MSG_ERROR, "Too many auth params");
1672                                 goto fail;
1673                         }
1674                         eap->auth_id[eap->num_auths] = atoi(pos);
1675                         pos = os_strchr(pos, ':');
1676                         if (pos == NULL || pos > end)
1677                                 goto fail;
1678                         pos++;
1679                         eap->auth_val[eap->num_auths] = atoi(pos);
1680                         pos = os_strchr(pos, ']');
1681                         if (pos == NULL || pos > end)
1682                                 goto fail;
1683                         pos++;
1684                         eap->num_auths++;
1685                 }
1686
1687                 if (*end != ',')
1688                         break;
1689
1690                 pos = end + 1;
1691         }
1692
1693         /* Split realm list into null terminated realms */
1694         rpos = realm->realm_buf;
1695         i = 0;
1696         while (*rpos) {
1697                 if (i >= MAX_NAI_REALMS) {
1698                         wpa_printf(MSG_ERROR, "Too many realms");
1699                         goto fail;
1700                 }
1701                 realm->realm[i++] = rpos;
1702                 rpos = os_strchr(rpos, ';');
1703                 if (rpos == NULL)
1704                         break;
1705                 *rpos++ = '\0';
1706         }
1707
1708         bss->nai_realm_count++;
1709
1710         return 0;
1711
1712 fail:
1713         wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1714         return -1;
1715 }
1716
1717
1718 static int parse_anqp_elem(struct hostapd_bss_config *bss, char *buf, int line)
1719 {
1720         char *delim;
1721         u16 infoid;
1722         size_t len;
1723         struct wpabuf *payload;
1724         struct anqp_element *elem;
1725
1726         delim = os_strchr(buf, ':');
1727         if (!delim)
1728                 return -1;
1729         delim++;
1730         infoid = atoi(buf);
1731         len = os_strlen(delim);
1732         if (len & 1)
1733                 return -1;
1734         len /= 2;
1735         payload = wpabuf_alloc(len);
1736         if (!payload)
1737                 return -1;
1738         if (hexstr2bin(delim, wpabuf_put(payload, len), len) < 0) {
1739                 wpabuf_free(payload);
1740                 return -1;
1741         }
1742
1743         dl_list_for_each(elem, &bss->anqp_elem, struct anqp_element, list) {
1744                 if (elem->infoid == infoid) {
1745                         /* Update existing entry */
1746                         wpabuf_free(elem->payload);
1747                         elem->payload = payload;
1748                         return 0;
1749                 }
1750         }
1751
1752         /* Add a new entry */
1753         elem = os_zalloc(sizeof(*elem));
1754         if (!elem) {
1755                 wpabuf_free(payload);
1756                 return -1;
1757         }
1758         elem->infoid = infoid;
1759         elem->payload = payload;
1760         dl_list_add(&bss->anqp_elem, &elem->list);
1761
1762         return 0;
1763 }
1764
1765
1766 static int parse_qos_map_set(struct hostapd_bss_config *bss,
1767                              char *buf, int line)
1768 {
1769         u8 qos_map_set[16 + 2 * 21], count = 0;
1770         char *pos = buf;
1771         int val;
1772
1773         for (;;) {
1774                 if (count == sizeof(qos_map_set)) {
1775                         wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1776                                    "parameters '%s'", line, buf);
1777                         return -1;
1778                 }
1779
1780                 val = atoi(pos);
1781                 if (val > 255 || val < 0) {
1782                         wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1783                                    "'%s'", line, buf);
1784                         return -1;
1785                 }
1786
1787                 qos_map_set[count++] = val;
1788                 pos = os_strchr(pos, ',');
1789                 if (!pos)
1790                         break;
1791                 pos++;
1792         }
1793
1794         if (count < 16 || count & 1) {
1795                 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1796                            line, buf);
1797                 return -1;
1798         }
1799
1800         os_memcpy(bss->qos_map_set, qos_map_set, count);
1801         bss->qos_map_set_len = count;
1802
1803         return 0;
1804 }
1805
1806 #endif /* CONFIG_INTERWORKING */
1807
1808
1809 #ifdef CONFIG_HS20
1810 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1811                                  int line)
1812 {
1813         u8 *conn_cap;
1814         char *pos;
1815
1816         if (bss->hs20_connection_capability_len >= 0xfff0)
1817                 return -1;
1818
1819         conn_cap = os_realloc(bss->hs20_connection_capability,
1820                               bss->hs20_connection_capability_len + 4);
1821         if (conn_cap == NULL)
1822                 return -1;
1823
1824         bss->hs20_connection_capability = conn_cap;
1825         conn_cap += bss->hs20_connection_capability_len;
1826         pos = buf;
1827         conn_cap[0] = atoi(pos);
1828         pos = os_strchr(pos, ':');
1829         if (pos == NULL)
1830                 return -1;
1831         pos++;
1832         WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1833         pos = os_strchr(pos, ':');
1834         if (pos == NULL)
1835                 return -1;
1836         pos++;
1837         conn_cap[3] = atoi(pos);
1838         bss->hs20_connection_capability_len += 4;
1839
1840         return 0;
1841 }
1842
1843
1844 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1845                                   int line)
1846 {
1847         u8 *wan_metrics;
1848         char *pos;
1849
1850         /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1851
1852         wan_metrics = os_zalloc(13);
1853         if (wan_metrics == NULL)
1854                 return -1;
1855
1856         pos = buf;
1857         /* WAN Info */
1858         if (hexstr2bin(pos, wan_metrics, 1) < 0)
1859                 goto fail;
1860         pos += 2;
1861         if (*pos != ':')
1862                 goto fail;
1863         pos++;
1864
1865         /* Downlink Speed */
1866         WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1867         pos = os_strchr(pos, ':');
1868         if (pos == NULL)
1869                 goto fail;
1870         pos++;
1871
1872         /* Uplink Speed */
1873         WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1874         pos = os_strchr(pos, ':');
1875         if (pos == NULL)
1876                 goto fail;
1877         pos++;
1878
1879         /* Downlink Load */
1880         wan_metrics[9] = atoi(pos);
1881         pos = os_strchr(pos, ':');
1882         if (pos == NULL)
1883                 goto fail;
1884         pos++;
1885
1886         /* Uplink Load */
1887         wan_metrics[10] = atoi(pos);
1888         pos = os_strchr(pos, ':');
1889         if (pos == NULL)
1890                 goto fail;
1891         pos++;
1892
1893         /* LMD */
1894         WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1895
1896         os_free(bss->hs20_wan_metrics);
1897         bss->hs20_wan_metrics = wan_metrics;
1898
1899         return 0;
1900
1901 fail:
1902         wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1903                    line, buf);
1904         os_free(wan_metrics);
1905         return -1;
1906 }
1907
1908
1909 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1910                                          char *pos, int line)
1911 {
1912         if (parse_lang_string(&bss->hs20_oper_friendly_name,
1913                               &bss->hs20_oper_friendly_name_count, pos)) {
1914                 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1915                            "hs20_oper_friendly_name '%s'", line, pos);
1916                 return -1;
1917         }
1918         return 0;
1919 }
1920
1921
1922 static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos)
1923 {
1924         struct hs20_icon *icon;
1925         char *end;
1926
1927         icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1,
1928                                 sizeof(struct hs20_icon));
1929         if (icon == NULL)
1930                 return -1;
1931         bss->hs20_icons = icon;
1932         icon = &bss->hs20_icons[bss->hs20_icons_count];
1933         os_memset(icon, 0, sizeof(*icon));
1934
1935         icon->width = atoi(pos);
1936         pos = os_strchr(pos, ':');
1937         if (pos == NULL)
1938                 return -1;
1939         pos++;
1940
1941         icon->height = atoi(pos);
1942         pos = os_strchr(pos, ':');
1943         if (pos == NULL)
1944                 return -1;
1945         pos++;
1946
1947         end = os_strchr(pos, ':');
1948         if (end == NULL || end - pos > 3)
1949                 return -1;
1950         os_memcpy(icon->language, pos, end - pos);
1951         pos = end + 1;
1952
1953         end = os_strchr(pos, ':');
1954         if (end == NULL || end - pos > 255)
1955                 return -1;
1956         os_memcpy(icon->type, pos, end - pos);
1957         pos = end + 1;
1958
1959         end = os_strchr(pos, ':');
1960         if (end == NULL || end - pos > 255)
1961                 return -1;
1962         os_memcpy(icon->name, pos, end - pos);
1963         pos = end + 1;
1964
1965         if (os_strlen(pos) > 255)
1966                 return -1;
1967         os_memcpy(icon->file, pos, os_strlen(pos));
1968
1969         bss->hs20_icons_count++;
1970
1971         return 0;
1972 }
1973
1974
1975 static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss,
1976                                char *pos, int line)
1977 {
1978         size_t slen;
1979         char *str;
1980
1981         str = wpa_config_parse_string(pos, &slen);
1982         if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
1983                 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos);
1984                 os_free(str);
1985                 return -1;
1986         }
1987
1988         os_memcpy(bss->osu_ssid, str, slen);
1989         bss->osu_ssid_len = slen;
1990         os_free(str);
1991
1992         return 0;
1993 }
1994
1995
1996 static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss,
1997                                      char *pos, int line)
1998 {
1999         struct hs20_osu_provider *p;
2000
2001         p = os_realloc_array(bss->hs20_osu_providers,
2002                              bss->hs20_osu_providers_count + 1, sizeof(*p));
2003         if (p == NULL)
2004                 return -1;
2005
2006         bss->hs20_osu_providers = p;
2007         bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count];
2008         bss->hs20_osu_providers_count++;
2009         os_memset(bss->last_osu, 0, sizeof(*p));
2010         bss->last_osu->server_uri = os_strdup(pos);
2011
2012         return 0;
2013 }
2014
2015
2016 static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss,
2017                                         char *pos, int line)
2018 {
2019         if (bss->last_osu == NULL) {
2020                 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2021                 return -1;
2022         }
2023
2024         if (parse_lang_string(&bss->last_osu->friendly_name,
2025                               &bss->last_osu->friendly_name_count, pos)) {
2026                 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'",
2027                            line, pos);
2028                 return -1;
2029         }
2030
2031         return 0;
2032 }
2033
2034
2035 static int hs20_parse_osu_nai(struct hostapd_bss_config *bss,
2036                               char *pos, int line)
2037 {
2038         if (bss->last_osu == NULL) {
2039                 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2040                 return -1;
2041         }
2042
2043         os_free(bss->last_osu->osu_nai);
2044         bss->last_osu->osu_nai = os_strdup(pos);
2045         if (bss->last_osu->osu_nai == NULL)
2046                 return -1;
2047
2048         return 0;
2049 }
2050
2051
2052 static int hs20_parse_osu_nai2(struct hostapd_bss_config *bss,
2053                                char *pos, int line)
2054 {
2055         if (bss->last_osu == NULL) {
2056                 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2057                 return -1;
2058         }
2059
2060         os_free(bss->last_osu->osu_nai2);
2061         bss->last_osu->osu_nai2 = os_strdup(pos);
2062         if (bss->last_osu->osu_nai2 == NULL)
2063                 return -1;
2064         bss->hs20_osu_providers_nai_count++;
2065
2066         return 0;
2067 }
2068
2069
2070 static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos,
2071                                       int line)
2072 {
2073         if (bss->last_osu == NULL) {
2074                 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2075                 return -1;
2076         }
2077
2078         if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) {
2079                 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line);
2080                 return -1;
2081         }
2082
2083         return 0;
2084 }
2085
2086
2087 static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos,
2088                                int line)
2089 {
2090         char **n;
2091         struct hs20_osu_provider *p = bss->last_osu;
2092
2093         if (p == NULL) {
2094                 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2095                 return -1;
2096         }
2097
2098         n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *));
2099         if (n == NULL)
2100                 return -1;
2101         p->icons = n;
2102         p->icons[p->icons_count] = os_strdup(pos);
2103         if (p->icons[p->icons_count] == NULL)
2104                 return -1;
2105         p->icons_count++;
2106
2107         return 0;
2108 }
2109
2110
2111 static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss,
2112                                        char *pos, int line)
2113 {
2114         if (bss->last_osu == NULL) {
2115                 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
2116                 return -1;
2117         }
2118
2119         if (parse_lang_string(&bss->last_osu->service_desc,
2120                               &bss->last_osu->service_desc_count, pos)) {
2121                 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'",
2122                            line, pos);
2123                 return -1;
2124         }
2125
2126         return 0;
2127 }
2128
2129
2130 static int hs20_parse_operator_icon(struct hostapd_bss_config *bss, char *pos,
2131                                     int line)
2132 {
2133         char **n;
2134
2135         n = os_realloc_array(bss->hs20_operator_icon,
2136                              bss->hs20_operator_icon_count + 1, sizeof(char *));
2137         if (!n)
2138                 return -1;
2139         bss->hs20_operator_icon = n;
2140         bss->hs20_operator_icon[bss->hs20_operator_icon_count] = os_strdup(pos);
2141         if (!bss->hs20_operator_icon[bss->hs20_operator_icon_count])
2142                 return -1;
2143         bss->hs20_operator_icon_count++;
2144
2145         return 0;
2146 }
2147
2148 #endif /* CONFIG_HS20 */
2149
2150
2151 #ifdef CONFIG_ACS
2152 static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf,
2153                                               char *pos)
2154 {
2155         struct acs_bias *bias = NULL, *tmp;
2156         unsigned int num = 0;
2157         char *end;
2158
2159         while (*pos) {
2160                 tmp = os_realloc_array(bias, num + 1, sizeof(*bias));
2161                 if (!tmp)
2162                         goto fail;
2163                 bias = tmp;
2164
2165                 bias[num].channel = atoi(pos);
2166                 if (bias[num].channel <= 0)
2167                         goto fail;
2168                 pos = os_strchr(pos, ':');
2169                 if (!pos)
2170                         goto fail;
2171                 pos++;
2172                 bias[num].bias = strtod(pos, &end);
2173                 if (end == pos || bias[num].bias < 0.0)
2174                         goto fail;
2175                 pos = end;
2176                 if (*pos != ' ' && *pos != '\0')
2177                         goto fail;
2178                 num++;
2179         }
2180
2181         os_free(conf->acs_chan_bias);
2182         conf->acs_chan_bias = bias;
2183         conf->num_acs_chan_bias = num;
2184
2185         return 0;
2186 fail:
2187         os_free(bias);
2188         return -1;
2189 }
2190 #endif /* CONFIG_ACS */
2191
2192
2193 static int parse_wpabuf_hex(int line, const char *name, struct wpabuf **buf,
2194                             const char *val)
2195 {
2196         struct wpabuf *elems;
2197
2198         if (val[0] == '\0') {
2199                 wpabuf_free(*buf);
2200                 *buf = NULL;
2201                 return 0;
2202         }
2203
2204         elems = wpabuf_parse_bin(val);
2205         if (!elems) {
2206                 wpa_printf(MSG_ERROR, "Line %d: Invalid %s '%s'",
2207                            line, name, val);
2208                 return -1;
2209         }
2210
2211         wpabuf_free(*buf);
2212         *buf = elems;
2213
2214         return 0;
2215 }
2216
2217
2218 #ifdef CONFIG_FILS
2219 static int parse_fils_realm(struct hostapd_bss_config *bss, const char *val)
2220 {
2221         struct fils_realm *realm;
2222         size_t len;
2223
2224         len = os_strlen(val);
2225         realm = os_zalloc(sizeof(*realm) + len + 1);
2226         if (!realm)
2227                 return -1;
2228
2229         os_memcpy(realm->realm, val, len);
2230         if (fils_domain_name_hash(val, realm->hash) < 0) {
2231                 os_free(realm);
2232                 return -1;
2233         }
2234         dl_list_add_tail(&bss->fils_realms, &realm->list);
2235
2236         return 0;
2237 }
2238 #endif /* CONFIG_FILS */
2239
2240
2241 #ifdef EAP_SERVER
2242 static unsigned int parse_tls_flags(const char *val)
2243 {
2244         unsigned int flags = 0;
2245
2246         /* Disable TLS v1.3 by default for now to avoid interoperability issue.
2247          * This can be enabled by default once the implementation has been fully
2248          * completed and tested with other implementations. */
2249         flags |= TLS_CONN_DISABLE_TLSv1_3;
2250
2251         if (os_strstr(val, "[ALLOW-SIGN-RSA-MD5]"))
2252                 flags |= TLS_CONN_ALLOW_SIGN_RSA_MD5;
2253         if (os_strstr(val, "[DISABLE-TIME-CHECKS]"))
2254                 flags |= TLS_CONN_DISABLE_TIME_CHECKS;
2255         if (os_strstr(val, "[DISABLE-TLSv1.0]"))
2256                 flags |= TLS_CONN_DISABLE_TLSv1_0;
2257         if (os_strstr(val, "[DISABLE-TLSv1.1]"))
2258                 flags |= TLS_CONN_DISABLE_TLSv1_1;
2259         if (os_strstr(val, "[DISABLE-TLSv1.2]"))
2260                 flags |= TLS_CONN_DISABLE_TLSv1_2;
2261         if (os_strstr(val, "[DISABLE-TLSv1.3]"))
2262                 flags |= TLS_CONN_DISABLE_TLSv1_3;
2263         if (os_strstr(val, "[ENABLE-TLSv1.3]"))
2264                 flags &= ~TLS_CONN_DISABLE_TLSv1_3;
2265         if (os_strstr(val, "[SUITEB]"))
2266                 flags |= TLS_CONN_SUITEB;
2267         if (os_strstr(val, "[SUITEB-NO-ECDH]"))
2268                 flags |= TLS_CONN_SUITEB_NO_ECDH | TLS_CONN_SUITEB;
2269
2270         return flags;
2271 }
2272 #endif /* EAP_SERVER */
2273
2274
2275 #ifdef CONFIG_SAE
2276 static int parse_sae_password(struct hostapd_bss_config *bss, const char *val)
2277 {
2278         struct sae_password_entry *pw;
2279         const char *pos = val, *pos2, *end = NULL;
2280
2281         pw = os_zalloc(sizeof(*pw));
2282         if (!pw)
2283                 return -1;
2284         os_memset(pw->peer_addr, 0xff, ETH_ALEN); /* default to wildcard */
2285
2286         pos2 = os_strstr(pos, "|mac=");
2287         if (pos2) {
2288                 end = pos2;
2289                 pos2 += 5;
2290                 if (hwaddr_aton(pos2, pw->peer_addr) < 0)
2291                         goto fail;
2292                 pos = pos2 + ETH_ALEN * 3 - 1;
2293         }
2294
2295         pos2 = os_strstr(pos, "|id=");
2296         if (pos2) {
2297                 if (!end)
2298                         end = pos2;
2299                 pos2 += 4;
2300                 pw->identifier = os_strdup(pos2);
2301                 if (!pw->identifier)
2302                         goto fail;
2303         }
2304
2305         if (!end) {
2306                 pw->password = os_strdup(val);
2307                 if (!pw->password)
2308                         goto fail;
2309         } else {
2310                 pw->password = os_malloc(end - val + 1);
2311                 if (!pw->password)
2312                         goto fail;
2313                 os_memcpy(pw->password, val, end - val);
2314                 pw->password[end - val] = '\0';
2315         }
2316
2317         pw->next = bss->sae_passwords;
2318         bss->sae_passwords = pw;
2319
2320         return 0;
2321 fail:
2322         str_clear_free(pw->password);
2323         os_free(pw->identifier);
2324         os_free(pw);
2325         return -1;
2326 }
2327 #endif /* CONFIG_SAE */
2328
2329
2330 static int hostapd_config_fill(struct hostapd_config *conf,
2331                                struct hostapd_bss_config *bss,
2332                                const char *buf, char *pos, int line)
2333 {
2334         if (os_strcmp(buf, "interface") == 0) {
2335                 os_strlcpy(conf->bss[0]->iface, pos,
2336                            sizeof(conf->bss[0]->iface));
2337         } else if (os_strcmp(buf, "bridge") == 0) {
2338                 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
2339         } else if (os_strcmp(buf, "vlan_bridge") == 0) {
2340                 os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
2341         } else if (os_strcmp(buf, "wds_bridge") == 0) {
2342                 os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
2343         } else if (os_strcmp(buf, "driver") == 0) {
2344                 int j;
2345                 const struct wpa_driver_ops *driver = NULL;
2346
2347                 for (j = 0; wpa_drivers[j]; j++) {
2348                         if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
2349                                 driver = wpa_drivers[j];
2350                                 break;
2351                         }
2352                 }
2353                 if (!driver) {
2354                         wpa_printf(MSG_ERROR,
2355                                    "Line %d: invalid/unknown driver '%s'",
2356                                    line, pos);
2357                         return 1;
2358                 }
2359                 conf->driver = driver;
2360         } else if (os_strcmp(buf, "driver_params") == 0) {
2361                 os_free(conf->driver_params);
2362                 conf->driver_params = os_strdup(pos);
2363         } else if (os_strcmp(buf, "debug") == 0) {
2364                 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
2365                            line);
2366         } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
2367                 bss->logger_syslog_level = atoi(pos);
2368         } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
2369                 bss->logger_stdout_level = atoi(pos);
2370         } else if (os_strcmp(buf, "logger_syslog") == 0) {
2371                 bss->logger_syslog = atoi(pos);
2372         } else if (os_strcmp(buf, "logger_stdout") == 0) {
2373                 bss->logger_stdout = atoi(pos);
2374         } else if (os_strcmp(buf, "dump_file") == 0) {
2375                 wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
2376                            line);
2377         } else if (os_strcmp(buf, "ssid") == 0) {
2378                 bss->ssid.ssid_len = os_strlen(pos);
2379                 if (bss->ssid.ssid_len > SSID_MAX_LEN ||
2380                     bss->ssid.ssid_len < 1) {
2381                         wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2382                                    line, pos);
2383                         return 1;
2384                 }
2385                 os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
2386                 bss->ssid.ssid_set = 1;
2387         } else if (os_strcmp(buf, "ssid2") == 0) {
2388                 size_t slen;
2389                 char *str = wpa_config_parse_string(pos, &slen);
2390                 if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
2391                         wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2392                                    line, pos);
2393                         os_free(str);
2394                         return 1;
2395                 }
2396                 os_memcpy(bss->ssid.ssid, str, slen);
2397                 bss->ssid.ssid_len = slen;
2398                 bss->ssid.ssid_set = 1;
2399                 os_free(str);
2400         } else if (os_strcmp(buf, "utf8_ssid") == 0) {
2401                 bss->ssid.utf8_ssid = atoi(pos) > 0;
2402         } else if (os_strcmp(buf, "macaddr_acl") == 0) {
2403                 enum macaddr_acl acl = atoi(pos);
2404
2405                 if (acl != ACCEPT_UNLESS_DENIED &&
2406                     acl != DENY_UNLESS_ACCEPTED &&
2407                     acl != USE_EXTERNAL_RADIUS_AUTH) {
2408                         wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
2409                                    line, acl);
2410                         return 1;
2411                 }
2412                 bss->macaddr_acl = acl;
2413         } else if (os_strcmp(buf, "accept_mac_file") == 0) {
2414                 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
2415                                                 &bss->num_accept_mac)) {
2416                         wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
2417                                    line, pos);
2418                         return 1;
2419                 }
2420         } else if (os_strcmp(buf, "deny_mac_file") == 0) {
2421                 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
2422                                                 &bss->num_deny_mac)) {
2423                         wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
2424                                    line, pos);
2425                         return 1;
2426                 }
2427         } else if (os_strcmp(buf, "wds_sta") == 0) {
2428                 bss->wds_sta = atoi(pos);
2429         } else if (os_strcmp(buf, "start_disabled") == 0) {
2430                 bss->start_disabled = atoi(pos);
2431         } else if (os_strcmp(buf, "ap_isolate") == 0) {
2432                 bss->isolate = atoi(pos);
2433         } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
2434                 bss->ap_max_inactivity = atoi(pos);
2435         } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
2436                 bss->skip_inactivity_poll = atoi(pos);
2437         } else if (os_strcmp(buf, "country_code") == 0) {
2438                 os_memcpy(conf->country, pos, 2);
2439         } else if (os_strcmp(buf, "country3") == 0) {
2440                 conf->country[2] = strtol(pos, NULL, 16);
2441         } else if (os_strcmp(buf, "ieee80211d") == 0) {
2442                 conf->ieee80211d = atoi(pos);
2443         } else if (os_strcmp(buf, "ieee80211h") == 0) {
2444                 conf->ieee80211h = atoi(pos);
2445         } else if (os_strcmp(buf, "ieee8021x") == 0) {
2446                 bss->ieee802_1x = atoi(pos);
2447         } else if (os_strcmp(buf, "eapol_version") == 0) {
2448                 int eapol_version = atoi(pos);
2449
2450                 if (eapol_version < 1 || eapol_version > 2) {
2451                         wpa_printf(MSG_ERROR,
2452                                    "Line %d: invalid EAPOL version (%d): '%s'.",
2453                                    line, eapol_version, pos);
2454                         return 1;
2455                 }
2456                 bss->eapol_version = eapol_version;
2457                 wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
2458 #ifdef EAP_SERVER
2459         } else if (os_strcmp(buf, "eap_authenticator") == 0) {
2460                 bss->eap_server = atoi(pos);
2461                 wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
2462         } else if (os_strcmp(buf, "eap_server") == 0) {
2463                 bss->eap_server = atoi(pos);
2464         } else if (os_strcmp(buf, "eap_user_file") == 0) {
2465                 if (hostapd_config_read_eap_user(pos, bss))
2466                         return 1;
2467         } else if (os_strcmp(buf, "ca_cert") == 0) {
2468                 os_free(bss->ca_cert);
2469                 bss->ca_cert = os_strdup(pos);
2470         } else if (os_strcmp(buf, "server_cert") == 0) {
2471                 os_free(bss->server_cert);
2472                 bss->server_cert = os_strdup(pos);
2473         } else if (os_strcmp(buf, "private_key") == 0) {
2474                 os_free(bss->private_key);
2475                 bss->private_key = os_strdup(pos);
2476         } else if (os_strcmp(buf, "private_key_passwd") == 0) {
2477                 os_free(bss->private_key_passwd);
2478                 bss->private_key_passwd = os_strdup(pos);
2479         } else if (os_strcmp(buf, "check_crl") == 0) {
2480                 bss->check_crl = atoi(pos);
2481         } else if (os_strcmp(buf, "tls_session_lifetime") == 0) {
2482                 bss->tls_session_lifetime = atoi(pos);
2483         } else if (os_strcmp(buf, "tls_flags") == 0) {
2484                 bss->tls_flags = parse_tls_flags(pos);
2485         } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
2486                 os_free(bss->ocsp_stapling_response);
2487                 bss->ocsp_stapling_response = os_strdup(pos);
2488         } else if (os_strcmp(buf, "ocsp_stapling_response_multi") == 0) {
2489                 os_free(bss->ocsp_stapling_response_multi);
2490                 bss->ocsp_stapling_response_multi = os_strdup(pos);
2491         } else if (os_strcmp(buf, "dh_file") == 0) {
2492                 os_free(bss->dh_file);
2493                 bss->dh_file = os_strdup(pos);
2494         } else if (os_strcmp(buf, "openssl_ciphers") == 0) {
2495                 os_free(bss->openssl_ciphers);
2496                 bss->openssl_ciphers = os_strdup(pos);
2497         } else if (os_strcmp(buf, "fragment_size") == 0) {
2498                 bss->fragment_size = atoi(pos);
2499 #ifdef EAP_SERVER_FAST
2500         } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
2501                 os_free(bss->pac_opaque_encr_key);
2502                 bss->pac_opaque_encr_key = os_malloc(16);
2503                 if (bss->pac_opaque_encr_key == NULL) {
2504                         wpa_printf(MSG_ERROR,
2505                                    "Line %d: No memory for pac_opaque_encr_key",
2506                                    line);
2507                         return 1;
2508                 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2509                         wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2510                                    line);
2511                         return 1;
2512                 }
2513         } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2514                 size_t idlen = os_strlen(pos);
2515                 if (idlen & 1) {
2516                         wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2517                                    line);
2518                         return 1;
2519                 }
2520                 os_free(bss->eap_fast_a_id);
2521                 bss->eap_fast_a_id = os_malloc(idlen / 2);
2522                 if (bss->eap_fast_a_id == NULL ||
2523                     hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2524                         wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2525                                    line);
2526                         os_free(bss->eap_fast_a_id);
2527                         bss->eap_fast_a_id = NULL;
2528                         return 1;
2529                 } else {
2530                         bss->eap_fast_a_id_len = idlen / 2;
2531                 }
2532         } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2533                 os_free(bss->eap_fast_a_id_info);
2534                 bss->eap_fast_a_id_info = os_strdup(pos);
2535         } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2536                 bss->eap_fast_prov = atoi(pos);
2537         } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2538                 bss->pac_key_lifetime = atoi(pos);
2539         } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2540                 bss->pac_key_refresh_time = atoi(pos);
2541 #endif /* EAP_SERVER_FAST */
2542 #ifdef EAP_SERVER_SIM
2543         } else if (os_strcmp(buf, "eap_sim_db") == 0) {
2544                 os_free(bss->eap_sim_db);
2545                 bss->eap_sim_db = os_strdup(pos);
2546         } else if (os_strcmp(buf, "eap_sim_db_timeout") == 0) {
2547                 bss->eap_sim_db_timeout = atoi(pos);
2548         } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2549                 bss->eap_sim_aka_result_ind = atoi(pos);
2550 #endif /* EAP_SERVER_SIM */
2551 #ifdef EAP_SERVER_TNC
2552         } else if (os_strcmp(buf, "tnc") == 0) {
2553                 bss->tnc = atoi(pos);
2554 #endif /* EAP_SERVER_TNC */
2555 #ifdef EAP_SERVER_PWD
2556         } else if (os_strcmp(buf, "pwd_group") == 0) {
2557                 bss->pwd_group = atoi(pos);
2558 #endif /* EAP_SERVER_PWD */
2559 #ifdef CONFIG_ERP
2560         } else if (os_strcmp(buf, "eap_server_erp") == 0) {
2561                 bss->eap_server_erp = atoi(pos);
2562 #endif /* CONFIG_ERP */
2563 #endif /* EAP_SERVER */
2564         } else if (os_strcmp(buf, "eap_message") == 0) {
2565                 char *term;
2566                 os_free(bss->eap_req_id_text);
2567                 bss->eap_req_id_text = os_strdup(pos);
2568                 if (bss->eap_req_id_text == NULL) {
2569                         wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2570                                    line);
2571                         return 1;
2572                 }
2573                 bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2574                 term = os_strstr(bss->eap_req_id_text, "\\0");
2575                 if (term) {
2576                         *term++ = '\0';
2577                         os_memmove(term, term + 1,
2578                                    bss->eap_req_id_text_len -
2579                                    (term - bss->eap_req_id_text) - 1);
2580                         bss->eap_req_id_text_len--;
2581                 }
2582         } else if (os_strcmp(buf, "erp_send_reauth_start") == 0) {
2583                 bss->erp_send_reauth_start = atoi(pos);
2584         } else if (os_strcmp(buf, "erp_domain") == 0) {
2585                 os_free(bss->erp_domain);
2586                 bss->erp_domain = os_strdup(pos);
2587         } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2588                 int val = atoi(pos);
2589
2590                 if (val < 0 || val > 13) {
2591                         wpa_printf(MSG_ERROR,
2592                                    "Line %d: invalid WEP key len %d (= %d bits)",
2593                                    line, val, val * 8);
2594                         return 1;
2595                 }
2596                 bss->default_wep_key_len = val;
2597         } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2598                 int val = atoi(pos);
2599
2600                 if (val < 0 || val > 13) {
2601                         wpa_printf(MSG_ERROR,
2602                                    "Line %d: invalid WEP key len %d (= %d bits)",
2603                                    line, val, val * 8);
2604                         return 1;
2605                 }
2606                 bss->individual_wep_key_len = val;
2607         } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2608                 bss->wep_rekeying_period = atoi(pos);
2609                 if (bss->wep_rekeying_period < 0) {
2610                         wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2611                                    line, bss->wep_rekeying_period);
2612                         return 1;
2613                 }
2614         } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2615                 bss->eap_reauth_period = atoi(pos);
2616                 if (bss->eap_reauth_period < 0) {
2617                         wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2618                                    line, bss->eap_reauth_period);
2619                         return 1;
2620                 }
2621         } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2622                 bss->eapol_key_index_workaround = atoi(pos);
2623 #ifdef CONFIG_IAPP
2624         } else if (os_strcmp(buf, "iapp_interface") == 0) {
2625                 bss->ieee802_11f = 1;
2626                 os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2627 #endif /* CONFIG_IAPP */
2628         } else if (os_strcmp(buf, "own_ip_addr") == 0) {
2629                 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2630                         wpa_printf(MSG_ERROR,
2631                                    "Line %d: invalid IP address '%s'",
2632                                    line, pos);
2633                         return 1;
2634                 }
2635         } else if (os_strcmp(buf, "nas_identifier") == 0) {
2636                 os_free(bss->nas_identifier);
2637                 bss->nas_identifier = os_strdup(pos);
2638 #ifndef CONFIG_NO_RADIUS
2639         } else if (os_strcmp(buf, "radius_client_addr") == 0) {
2640                 if (hostapd_parse_ip_addr(pos, &bss->radius->client_addr)) {
2641                         wpa_printf(MSG_ERROR,
2642                                    "Line %d: invalid IP address '%s'",
2643                                    line, pos);
2644                         return 1;
2645                 }
2646                 bss->radius->force_client_addr = 1;
2647         } else if (os_strcmp(buf, "auth_server_addr") == 0) {
2648                 if (hostapd_config_read_radius_addr(
2649                             &bss->radius->auth_servers,
2650                             &bss->radius->num_auth_servers, pos, 1812,
2651                             &bss->radius->auth_server)) {
2652                         wpa_printf(MSG_ERROR,
2653                                    "Line %d: invalid IP address '%s'",
2654                                    line, pos);
2655                         return 1;
2656                 }
2657         } else if (bss->radius->auth_server &&
2658                    os_strcmp(buf, "auth_server_addr_replace") == 0) {
2659                 if (hostapd_parse_ip_addr(pos,
2660                                           &bss->radius->auth_server->addr)) {
2661                         wpa_printf(MSG_ERROR,
2662                                    "Line %d: invalid IP address '%s'",
2663                                    line, pos);
2664                         return 1;
2665                 }
2666         } else if (bss->radius->auth_server &&
2667                    os_strcmp(buf, "auth_server_port") == 0) {
2668                 bss->radius->auth_server->port = atoi(pos);
2669         } else if (bss->radius->auth_server &&
2670                    os_strcmp(buf, "auth_server_shared_secret") == 0) {
2671                 int len = os_strlen(pos);
2672                 if (len == 0) {
2673                         /* RFC 2865, Ch. 3 */
2674                         wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2675                                    line);
2676                         return 1;
2677                 }
2678                 os_free(bss->radius->auth_server->shared_secret);
2679                 bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2680                 bss->radius->auth_server->shared_secret_len = len;
2681         } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2682                 if (hostapd_config_read_radius_addr(
2683                             &bss->radius->acct_servers,
2684                             &bss->radius->num_acct_servers, pos, 1813,
2685                             &bss->radius->acct_server)) {
2686                         wpa_printf(MSG_ERROR,
2687                                    "Line %d: invalid IP address '%s'",
2688                                    line, pos);
2689                         return 1;
2690                 }
2691         } else if (bss->radius->acct_server &&
2692                    os_strcmp(buf, "acct_server_addr_replace") == 0) {
2693                 if (hostapd_parse_ip_addr(pos,
2694                                           &bss->radius->acct_server->addr)) {
2695                         wpa_printf(MSG_ERROR,
2696                                    "Line %d: invalid IP address '%s'",
2697                                    line, pos);
2698                         return 1;
2699                 }
2700         } else if (bss->radius->acct_server &&
2701                    os_strcmp(buf, "acct_server_port") == 0) {
2702                 bss->radius->acct_server->port = atoi(pos);
2703         } else if (bss->radius->acct_server &&
2704                    os_strcmp(buf, "acct_server_shared_secret") == 0) {
2705                 int len = os_strlen(pos);
2706                 if (len == 0) {
2707                         /* RFC 2865, Ch. 3 */
2708                         wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2709                                    line);
2710                         return 1;
2711                 }
2712                 os_free(bss->radius->acct_server->shared_secret);
2713                 bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2714                 bss->radius->acct_server->shared_secret_len = len;
2715         } else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2716                 bss->radius->retry_primary_interval = atoi(pos);
2717         } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2718                 bss->acct_interim_interval = atoi(pos);
2719         } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2720                 bss->radius_request_cui = atoi(pos);
2721         } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2722                 struct hostapd_radius_attr *attr, *a;
2723                 attr = hostapd_parse_radius_attr(pos);
2724                 if (attr == NULL) {
2725                         wpa_printf(MSG_ERROR,
2726                                    "Line %d: invalid radius_auth_req_attr",
2727                                    line);
2728                         return 1;
2729                 } else if (bss->radius_auth_req_attr == NULL) {
2730                         bss->radius_auth_req_attr = attr;
2731                 } else {
2732                         a = bss->radius_auth_req_attr;
2733                         while (a->next)
2734                                 a = a->next;
2735                         a->next = attr;
2736                 }
2737         } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2738                 struct hostapd_radius_attr *attr, *a;
2739                 attr = hostapd_parse_radius_attr(pos);
2740                 if (attr == NULL) {
2741                         wpa_printf(MSG_ERROR,
2742                                    "Line %d: invalid radius_acct_req_attr",
2743                                    line);
2744                         return 1;
2745                 } else if (bss->radius_acct_req_attr == NULL) {
2746                         bss->radius_acct_req_attr = attr;
2747                 } else {
2748                         a = bss->radius_acct_req_attr;
2749                         while (a->next)
2750                                 a = a->next;
2751                         a->next = attr;
2752                 }
2753         } else if (os_strcmp(buf, "radius_das_port") == 0) {
2754                 bss->radius_das_port = atoi(pos);
2755         } else if (os_strcmp(buf, "radius_das_client") == 0) {
2756                 if (hostapd_parse_das_client(bss, pos) < 0) {
2757                         wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2758                                    line);
2759                         return 1;
2760                 }
2761         } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2762                 bss->radius_das_time_window = atoi(pos);
2763         } else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2764                 bss->radius_das_require_event_timestamp = atoi(pos);
2765         } else if (os_strcmp(buf, "radius_das_require_message_authenticator") ==
2766                    0) {
2767                 bss->radius_das_require_message_authenticator = atoi(pos);
2768 #endif /* CONFIG_NO_RADIUS */
2769         } else if (os_strcmp(buf, "auth_algs") == 0) {
2770                 bss->auth_algs = atoi(pos);
2771                 if (bss->auth_algs == 0) {
2772                         wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2773                                    line);
2774                         return 1;
2775                 }
2776         } else if (os_strcmp(buf, "max_num_sta") == 0) {
2777                 bss->max_num_sta = atoi(pos);
2778                 if (bss->max_num_sta < 0 ||
2779                     bss->max_num_sta > MAX_STA_COUNT) {
2780                         wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2781                                    line, bss->max_num_sta, MAX_STA_COUNT);
2782                         return 1;
2783                 }
2784         } else if (os_strcmp(buf, "wpa") == 0) {
2785                 bss->wpa = atoi(pos);
2786         } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2787                 bss->wpa_group_rekey = atoi(pos);
2788                 bss->wpa_group_rekey_set = 1;
2789         } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2790                 bss->wpa_strict_rekey = atoi(pos);
2791         } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2792                 bss->wpa_gmk_rekey = atoi(pos);
2793         } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2794                 bss->wpa_ptk_rekey = atoi(pos);
2795         } else if (os_strcmp(buf, "wpa_group_update_count") == 0) {
2796                 char *endp;
2797                 unsigned long val = strtoul(pos, &endp, 0);
2798
2799                 if (*endp || val < 1 || val > (u32) -1) {
2800                         wpa_printf(MSG_ERROR,
2801                                    "Line %d: Invalid wpa_group_update_count=%lu; allowed range 1..4294967295",
2802                                    line, val);
2803                         return 1;
2804                 }
2805                 bss->wpa_group_update_count = (u32) val;
2806         } else if (os_strcmp(buf, "wpa_pairwise_update_count") == 0) {
2807                 char *endp;
2808                 unsigned long val = strtoul(pos, &endp, 0);
2809
2810                 if (*endp || val < 1 || val > (u32) -1) {
2811                         wpa_printf(MSG_ERROR,
2812                                    "Line %d: Invalid wpa_pairwise_update_count=%lu; allowed range 1..4294967295",
2813                                    line, val);
2814                         return 1;
2815                 }
2816                 bss->wpa_pairwise_update_count = (u32) val;
2817         } else if (os_strcmp(buf, "wpa_disable_eapol_key_retries") == 0) {
2818                 bss->wpa_disable_eapol_key_retries = atoi(pos);
2819         } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2820                 int len = os_strlen(pos);
2821                 if (len < 8 || len > 63) {
2822                         wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2823                                    line, len);
2824                         return 1;
2825                 }
2826                 os_free(bss->ssid.wpa_passphrase);
2827                 bss->ssid.wpa_passphrase = os_strdup(pos);
2828                 if (bss->ssid.wpa_passphrase) {
2829                         hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2830                         bss->ssid.wpa_passphrase_set = 1;
2831                 }
2832         } else if (os_strcmp(buf, "wpa_psk") == 0) {
2833                 hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2834                 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2835                 if (bss->ssid.wpa_psk == NULL)
2836                         return 1;
2837                 if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2838                     pos[PMK_LEN * 2] != '\0') {
2839                         wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2840                                    line, pos);
2841                         hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2842                         return 1;
2843                 }
2844                 bss->ssid.wpa_psk->group = 1;
2845                 os_free(bss->ssid.wpa_passphrase);
2846                 bss->ssid.wpa_passphrase = NULL;
2847                 bss->ssid.wpa_psk_set = 1;
2848         } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2849                 os_free(bss->ssid.wpa_psk_file);
2850                 bss->ssid.wpa_psk_file = os_strdup(pos);
2851                 if (!bss->ssid.wpa_psk_file) {
2852                         wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2853                                    line);
2854                         return 1;
2855                 }
2856         } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2857                 bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2858                 if (bss->wpa_key_mgmt == -1)
2859                         return 1;
2860         } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2861                 bss->wpa_psk_radius = atoi(pos);
2862                 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2863                     bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2864                     bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2865                         wpa_printf(MSG_ERROR,
2866                                    "Line %d: unknown wpa_psk_radius %d",
2867                                    line, bss->wpa_psk_radius);
2868                         return 1;
2869                 }
2870         } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2871                 bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2872                 if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2873                         return 1;
2874                 if (bss->wpa_pairwise &
2875                     (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2876                         wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2877                                    line, pos);
2878                         return 1;
2879                 }
2880         } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2881                 bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2882                 if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2883                         return 1;
2884                 if (bss->rsn_pairwise &
2885                     (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2886                         wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2887                                    line, pos);
2888                         return 1;
2889                 }
2890         } else if (os_strcmp(buf, "group_cipher") == 0) {
2891                 bss->group_cipher = hostapd_config_parse_cipher(line, pos);
2892                 if (bss->group_cipher == -1 || bss->group_cipher == 0)
2893                         return 1;
2894                 if (bss->group_cipher != WPA_CIPHER_TKIP &&
2895                     bss->group_cipher != WPA_CIPHER_CCMP &&
2896                     bss->group_cipher != WPA_CIPHER_GCMP &&
2897                     bss->group_cipher != WPA_CIPHER_GCMP_256 &&
2898                     bss->group_cipher != WPA_CIPHER_CCMP_256) {
2899                         wpa_printf(MSG_ERROR,
2900                                    "Line %d: unsupported group cipher suite '%s'",
2901                                    line, pos);
2902                         return 1;
2903                 }
2904 #ifdef CONFIG_RSN_PREAUTH
2905         } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2906                 bss->rsn_preauth = atoi(pos);
2907         } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2908                 os_free(bss->rsn_preauth_interfaces);
2909                 bss->rsn_preauth_interfaces = os_strdup(pos);
2910 #endif /* CONFIG_RSN_PREAUTH */
2911         } else if (os_strcmp(buf, "peerkey") == 0) {
2912                 wpa_printf(MSG_INFO,
2913                            "Line %d: Obsolete peerkey parameter ignored", line);
2914 #ifdef CONFIG_IEEE80211R_AP
2915         } else if (os_strcmp(buf, "mobility_domain") == 0) {
2916                 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2917                     hexstr2bin(pos, bss->mobility_domain,
2918                                MOBILITY_DOMAIN_ID_LEN) != 0) {
2919                         wpa_printf(MSG_ERROR,
2920                                    "Line %d: Invalid mobility_domain '%s'",
2921                                    line, pos);
2922                         return 1;
2923                 }
2924         } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2925                 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2926                     hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
2927                         wpa_printf(MSG_ERROR,
2928                                    "Line %d: Invalid r1_key_holder '%s'",
2929                                    line, pos);
2930                         return 1;
2931                 }
2932         } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2933                 /* DEPRECATED: Use ft_r0_key_lifetime instead. */
2934                 bss->r0_key_lifetime = atoi(pos) * 60;
2935         } else if (os_strcmp(buf, "ft_r0_key_lifetime") == 0) {
2936                 bss->r0_key_lifetime = atoi(pos);
2937         } else if (os_strcmp(buf, "r1_max_key_lifetime") == 0) {
2938                 bss->r1_max_key_lifetime = atoi(pos);
2939         } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2940                 bss->reassociation_deadline = atoi(pos);
2941         } else if (os_strcmp(buf, "rkh_pos_timeout") == 0) {
2942                 bss->rkh_pos_timeout = atoi(pos);
2943         } else if (os_strcmp(buf, "rkh_neg_timeout") == 0) {
2944                 bss->rkh_neg_timeout = atoi(pos);
2945         } else if (os_strcmp(buf, "rkh_pull_timeout") == 0) {
2946                 bss->rkh_pull_timeout = atoi(pos);
2947         } else if (os_strcmp(buf, "rkh_pull_retries") == 0) {
2948                 bss->rkh_pull_retries = atoi(pos);
2949         } else if (os_strcmp(buf, "r0kh") == 0) {
2950                 if (add_r0kh(bss, pos) < 0) {
2951                         wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
2952                                    line, pos);
2953                         return 1;
2954                 }
2955         } else if (os_strcmp(buf, "r1kh") == 0) {
2956                 if (add_r1kh(bss, pos) < 0) {
2957                         wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
2958                                    line, pos);
2959                         return 1;
2960                 }
2961         } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2962                 bss->pmk_r1_push = atoi(pos);
2963         } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2964                 bss->ft_over_ds = atoi(pos);
2965         } else if (os_strcmp(buf, "ft_psk_generate_local") == 0) {
2966                 bss->ft_psk_generate_local = atoi(pos);
2967 #endif /* CONFIG_IEEE80211R_AP */
2968 #ifndef CONFIG_NO_CTRL_IFACE
2969         } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2970                 os_free(bss->ctrl_interface);
2971                 bss->ctrl_interface = os_strdup(pos);
2972         } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2973 #ifndef CONFIG_NATIVE_WINDOWS
2974                 struct group *grp;
2975                 char *endp;
2976                 const char *group = pos;
2977
2978                 grp = getgrnam(group);
2979                 if (grp) {
2980                         bss->ctrl_interface_gid = grp->gr_gid;
2981                         bss->ctrl_interface_gid_set = 1;
2982                         wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
2983                                    bss->ctrl_interface_gid, group);
2984                         return 0;
2985                 }
2986
2987                 /* Group name not found - try to parse this as gid */
2988                 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2989                 if (*group == '\0' || *endp != '\0') {
2990                         wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
2991                                    line, group);
2992                         return 1;
2993                 }
2994                 bss->ctrl_interface_gid_set = 1;
2995                 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2996                            bss->ctrl_interface_gid);
2997 #endif /* CONFIG_NATIVE_WINDOWS */
2998 #endif /* CONFIG_NO_CTRL_IFACE */
2999 #ifdef RADIUS_SERVER
3000         } else if (os_strcmp(buf, "radius_server_clients") == 0) {
3001                 os_free(bss->radius_server_clients);
3002                 bss->radius_server_clients = os_strdup(pos);
3003         } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
3004                 bss->radius_server_auth_port = atoi(pos);
3005         } else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
3006                 bss->radius_server_acct_port = atoi(pos);
3007         } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
3008                 bss->radius_server_ipv6 = atoi(pos);
3009 #endif /* RADIUS_SERVER */
3010         } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
3011                 bss->use_pae_group_addr = atoi(pos);
3012         } else if (os_strcmp(buf, "hw_mode") == 0) {
3013                 if (os_strcmp(pos, "a") == 0)
3014                         conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
3015                 else if (os_strcmp(pos, "b") == 0)
3016                         conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
3017                 else if (os_strcmp(pos, "g") == 0)
3018                         conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
3019                 else if (os_strcmp(pos, "ad") == 0)
3020                         conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
3021                 else if (os_strcmp(pos, "any") == 0)
3022                         conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;
3023                 else {
3024                         wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
3025                                    line, pos);
3026                         return 1;
3027                 }
3028         } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
3029                 if (os_strcmp(pos, "ad") == 0)
3030                         bss->wps_rf_bands = WPS_RF_60GHZ;
3031                 else if (os_strcmp(pos, "a") == 0)
3032                         bss->wps_rf_bands = WPS_RF_50GHZ;
3033                 else if (os_strcmp(pos, "g") == 0 ||
3034                          os_strcmp(pos, "b") == 0)
3035                         bss->wps_rf_bands = WPS_RF_24GHZ;
3036                 else if (os_strcmp(pos, "ag") == 0 ||
3037                          os_strcmp(pos, "ga") == 0)
3038                         bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
3039                 else {
3040                         wpa_printf(MSG_ERROR,
3041                                    "Line %d: unknown wps_rf_band '%s'",
3042                                    line, pos);
3043                         return 1;
3044                 }
3045         } else if (os_strcmp(buf, "acs_exclude_dfs") == 0) {
3046                 conf->acs_exclude_dfs = atoi(pos);
3047         } else if (os_strcmp(buf, "channel") == 0) {
3048                 if (os_strcmp(pos, "acs_survey") == 0) {
3049 #ifndef CONFIG_ACS
3050                         wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
3051                                    line);
3052                         return 1;
3053 #else /* CONFIG_ACS */
3054                         conf->acs = 1;
3055                         conf->channel = 0;
3056 #endif /* CONFIG_ACS */
3057                 } else {
3058                         conf->channel = atoi(pos);
3059                         conf->acs = conf->channel == 0;
3060                 }
3061         } else if (os_strcmp(buf, "chanlist") == 0) {
3062                 if (hostapd_parse_chanlist(conf, pos)) {
3063                         wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
3064                                    line);
3065                         return 1;
3066                 }
3067         } else if (os_strcmp(buf, "beacon_int") == 0) {
3068                 int val = atoi(pos);
3069                 /* MIB defines range as 1..65535, but very small values
3070                  * cause problems with the current implementation.
3071                  * Since it is unlikely that this small numbers are
3072                  * useful in real life scenarios, do not allow beacon
3073                  * period to be set below 15 TU. */
3074                 if (val < 15 || val > 65535) {
3075                         wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)",
3076                                    line, val);
3077                         return 1;
3078                 }
3079                 conf->beacon_int = val;
3080 #ifdef CONFIG_ACS
3081         } else if (os_strcmp(buf, "acs_num_scans") == 0) {
3082                 int val = atoi(pos);
3083                 if (val <= 0 || val > 100) {
3084                         wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
3085                                    line, val);
3086                         return 1;
3087                 }
3088                 conf->acs_num_scans = val;
3089         } else if (os_strcmp(buf, "acs_chan_bias") == 0) {
3090                 if (hostapd_config_parse_acs_chan_bias(conf, pos)) {
3091                         wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias",
3092                                    line);
3093                         return -1;
3094                 }
3095 #endif /* CONFIG_ACS */
3096         } else if (os_strcmp(buf, "dtim_period") == 0) {
3097                 int val = atoi(pos);
3098
3099                 if (val < 1 || val > 255) {
3100                         wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
3101                                    line, val);
3102                         return 1;
3103                 }
3104                 bss->dtim_period = val;
3105         } else if (os_strcmp(buf, "bss_load_update_period") == 0) {
3106                 int val = atoi(pos);
3107
3108                 if (val < 0 || val > 100) {
3109                         wpa_printf(MSG_ERROR,
3110                                    "Line %d: invalid bss_load_update_period %d",
3111                                    line, val);
3112                         return 1;
3113                 }
3114                 bss->bss_load_update_period = val;
3115         } else if (os_strcmp(buf, "chan_util_avg_period") == 0) {
3116                 int val = atoi(pos);
3117
3118                 if (val < 0) {
3119                         wpa_printf(MSG_ERROR,
3120                                    "Line %d: invalid chan_util_avg_period",
3121                                    line);
3122                         return 1;
3123                 }
3124                 bss->chan_util_avg_period = val;
3125         } else if (os_strcmp(buf, "rts_threshold") == 0) {
3126                 conf->rts_threshold = atoi(pos);
3127                 if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) {
3128                         wpa_printf(MSG_ERROR,
3129                                    "Line %d: invalid rts_threshold %d",
3130                                    line, conf->rts_threshold);
3131                         return 1;
3132                 }
3133         } else if (os_strcmp(buf, "fragm_threshold") == 0) {
3134                 conf->fragm_threshold = atoi(pos);
3135                 if (conf->fragm_threshold == -1) {
3136                         /* allow a value of -1 */
3137                 } else if (conf->fragm_threshold < 256 ||
3138                            conf->fragm_threshold > 2346) {
3139                         wpa_printf(MSG_ERROR,
3140                                    "Line %d: invalid fragm_threshold %d",
3141                                    line, conf->fragm_threshold);
3142                         return 1;
3143                 }
3144         } else if (os_strcmp(buf, "send_probe_response") == 0) {
3145                 int val = atoi(pos);
3146                 if (val != 0 && val != 1) {
3147                         wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
3148                                    line, val);
3149                         return 1;
3150                 }
3151                 conf->send_probe_response = val;
3152         } else if (os_strcmp(buf, "supported_rates") == 0) {
3153                 if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
3154                         wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
3155                                    line);
3156                         return 1;
3157                 }
3158         } else if (os_strcmp(buf, "basic_rates") == 0) {
3159                 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
3160                         wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
3161                                    line);
3162                         return 1;
3163                 }
3164         } else if (os_strcmp(buf, "beacon_rate") == 0) {
3165                 int val;
3166
3167                 if (os_strncmp(pos, "ht:", 3) == 0) {
3168                         val = atoi(pos + 3);
3169                         if (val < 0 || val > 31) {
3170                                 wpa_printf(MSG_ERROR,
3171                                            "Line %d: invalid beacon_rate HT-MCS %d",
3172                                            line, val);
3173                                 return 1;
3174                         }
3175                         conf->rate_type = BEACON_RATE_HT;
3176                         conf->beacon_rate = val;
3177                 } else if (os_strncmp(pos, "vht:", 4) == 0) {
3178                         val = atoi(pos + 4);
3179                         if (val < 0 || val > 9) {
3180                                 wpa_printf(MSG_ERROR,
3181                                            "Line %d: invalid beacon_rate VHT-MCS %d",
3182                                            line, val);
3183                                 return 1;
3184                         }
3185                         conf->rate_type = BEACON_RATE_VHT;
3186                         conf->beacon_rate = val;
3187                 } else {
3188                         val = atoi(pos);
3189                         if (val < 10 || val > 10000) {
3190                                 wpa_printf(MSG_ERROR,
3191                                            "Line %d: invalid legacy beacon_rate %d",
3192                                            line, val);
3193                                 return 1;
3194                         }
3195                         conf->rate_type = BEACON_RATE_LEGACY;
3196                         conf->beacon_rate = val;
3197                 }
3198         } else if (os_strcmp(buf, "preamble") == 0) {
3199                 if (atoi(pos))
3200                         conf->preamble = SHORT_PREAMBLE;
3201                 else
3202                         conf->preamble = LONG_PREAMBLE;
3203         } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
3204                 bss->ignore_broadcast_ssid = atoi(pos);
3205         } else if (os_strcmp(buf, "no_probe_resp_if_max_sta") == 0) {
3206                 bss->no_probe_resp_if_max_sta = atoi(pos);
3207         } else if (os_strcmp(buf, "wep_default_key") == 0) {
3208                 bss->ssid.wep.idx = atoi(pos);
3209                 if (bss->ssid.wep.idx > 3) {
3210                         wpa_printf(MSG_ERROR,
3211                                    "Invalid wep_default_key index %d",
3212                                    bss->ssid.wep.idx);
3213                         return 1;
3214                 }
3215         } else if (os_strcmp(buf, "wep_key0") == 0 ||
3216                    os_strcmp(buf, "wep_key1") == 0 ||
3217                    os_strcmp(buf, "wep_key2") == 0 ||
3218                    os_strcmp(buf, "wep_key3") == 0) {
3219                 if (hostapd_config_read_wep(&bss->ssid.wep,
3220                                             buf[7] - '0', pos)) {
3221                         wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
3222                                    line, buf);
3223                         return 1;
3224                 }
3225 #ifndef CONFIG_NO_VLAN
3226         } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
3227                 bss->ssid.dynamic_vlan = atoi(pos);
3228         } else if (os_strcmp(buf, "per_sta_vif") == 0) {
3229                 bss->ssid.per_sta_vif = atoi(pos);
3230         } else if (os_strcmp(buf, "vlan_file") == 0) {
3231                 if (hostapd_config_read_vlan_file(bss, pos)) {
3232                         wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
3233                                    line, pos);
3234                         return 1;
3235                 }
3236         } else if (os_strcmp(buf, "vlan_naming") == 0) {
3237                 bss->ssid.vlan_naming = atoi(pos);
3238                 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
3239                     bss->ssid.vlan_naming < 0) {
3240                         wpa_printf(MSG_ERROR,
3241                                    "Line %d: invalid naming scheme %d",
3242                                    line, bss->ssid.vlan_naming);
3243                         return 1;
3244                 }
3245 #ifdef CONFIG_FULL_DYNAMIC_VLAN
3246         } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
3247                 os_free(bss->ssid.vlan_tagged_interface);
3248                 bss->ssid.vlan_tagged_interface = os_strdup(pos);
3249 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
3250 #endif /* CONFIG_NO_VLAN */
3251         } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
3252                 conf->ap_table_max_size = atoi(pos);
3253         } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
3254                 conf->ap_table_expiration_time = atoi(pos);
3255         } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
3256                 if (hostapd_config_tx_queue(conf, buf, pos)) {
3257                         wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
3258                                    line);
3259                         return 1;
3260                 }
3261         } else if (os_strcmp(buf, "wme_enabled") == 0 ||
3262                    os_strcmp(buf, "wmm_enabled") == 0) {
3263                 bss->wmm_enabled = atoi(pos);
3264         } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
3265                 bss->wmm_uapsd = atoi(pos);
3266         } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
3267                    os_strncmp(buf, "wmm_ac_", 7) == 0) {
3268                 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
3269                         wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
3270                                    line);
3271                         return 1;
3272                 }
3273         } else if (os_strcmp(buf, "bss") == 0) {
3274                 if (hostapd_config_bss(conf, pos)) {
3275                         wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
3276                                    line);
3277                         return 1;
3278                 }
3279         } else if (os_strcmp(buf, "bssid") == 0) {
3280                 if (hwaddr_aton(pos, bss->bssid)) {
3281                         wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
3282                                    line);
3283                         return 1;
3284                 }
3285         } else if (os_strcmp(buf, "use_driver_iface_addr") == 0) {
3286                 conf->use_driver_iface_addr = atoi(pos);
3287 #ifdef CONFIG_IEEE80211W
3288         } else if (os_strcmp(buf, "ieee80211w") == 0) {
3289                 bss->ieee80211w = atoi(pos);
3290         } else if (os_strcmp(buf, "group_mgmt_cipher") == 0) {
3291                 if (os_strcmp(pos, "AES-128-CMAC") == 0) {
3292                         bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
3293                 } else if (os_strcmp(pos, "BIP-GMAC-128") == 0) {
3294                         bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128;
3295                 } else if (os_strcmp(pos, "BIP-GMAC-256") == 0) {
3296                         bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256;
3297                 } else if (os_strcmp(pos, "BIP-CMAC-256") == 0) {
3298                         bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256;
3299                 } else {
3300                         wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s",
3301                                    line, pos);
3302                         return 1;
3303                 }
3304         } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
3305                 bss->assoc_sa_query_max_timeout = atoi(pos);
3306                 if (bss->assoc_sa_query_max_timeout == 0) {
3307                         wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
3308                                    line);
3309                         return 1;
3310                 }
3311         } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
3312                 bss->assoc_sa_query_retry_timeout = atoi(pos);
3313                 if (bss->assoc_sa_query_retry_timeout == 0) {
3314                         wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
3315                                    line);
3316                         return 1;
3317                 }
3318 #endif /* CONFIG_IEEE80211W */
3319 #ifdef CONFIG_IEEE80211N
3320         } else if (os_strcmp(buf, "ieee80211n") == 0) {
3321                 conf->ieee80211n = atoi(pos);
3322         } else if (os_strcmp(buf, "ht_capab") == 0) {
3323                 if (hostapd_config_ht_capab(conf, pos) < 0) {
3324                         wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
3325                                    line);
3326                         return 1;
3327                 }
3328         } else if (os_strcmp(buf, "require_ht") == 0) {
3329                 conf->require_ht = atoi(pos);
3330         } else if (os_strcmp(buf, "obss_interval") == 0) {
3331                 conf->obss_interval = atoi(pos);
3332 #endif /* CONFIG_IEEE80211N */
3333 #ifdef CONFIG_IEEE80211AC
3334         } else if (os_strcmp(buf, "ieee80211ac") == 0) {
3335                 conf->ieee80211ac = atoi(pos);
3336         } else if (os_strcmp(buf, "vht_capab") == 0) {
3337                 if (hostapd_config_vht_capab(conf, pos) < 0) {
3338                         wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
3339                                    line);
3340                         return 1;
3341                 }
3342         } else if (os_strcmp(buf, "require_vht") == 0) {
3343                 conf->require_vht = atoi(pos);
3344         } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
3345                 conf->vht_oper_chwidth = atoi(pos);
3346         } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
3347                 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3348         } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
3349                 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
3350         } else if (os_strcmp(buf, "vendor_vht") == 0) {
3351                 bss->vendor_vht = atoi(pos);
3352         } else if (os_strcmp(buf, "use_sta_nsts") == 0) {
3353                 bss->use_sta_nsts = atoi(pos);
3354 #endif /* CONFIG_IEEE80211AC */
3355 #ifdef CONFIG_IEEE80211AX
3356         } else if (os_strcmp(buf, "ieee80211ax") == 0) {
3357                 conf->ieee80211ax = atoi(pos);
3358         } else if (os_strcmp(buf, "he_su_beamformer") == 0) {
3359                 conf->he_phy_capab.he_su_beamformer = atoi(pos);
3360         } else if (os_strcmp(buf, "he_su_beamformee") == 0) {
3361                 conf->he_phy_capab.he_su_beamformee = atoi(pos);
3362         } else if (os_strcmp(buf, "he_mu_beamformer") == 0) {
3363                 conf->he_phy_capab.he_mu_beamformer = atoi(pos);
3364         } else if (os_strcmp(buf, "he_bss_color") == 0) {
3365                 conf->he_op.he_bss_color = atoi(pos);
3366         } else if (os_strcmp(buf, "he_default_pe_duration") == 0) {
3367                 conf->he_op.he_default_pe_duration = atoi(pos);
3368         } else if (os_strcmp(buf, "he_twt_required") == 0) {
3369                 conf->he_op.he_twt_required = atoi(pos);
3370         } else if (os_strcmp(buf, "he_rts_threshold") == 0) {
3371                 conf->he_op.he_rts_threshold = atoi(pos);
3372 #endif /* CONFIG_IEEE80211AX */
3373         } else if (os_strcmp(buf, "max_listen_interval") == 0) {
3374                 bss->max_listen_interval = atoi(pos);
3375         } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
3376                 bss->disable_pmksa_caching = atoi(pos);
3377         } else if (os_strcmp(buf, "okc") == 0) {
3378                 bss->okc = atoi(pos);
3379 #ifdef CONFIG_WPS
3380         } else if (os_strcmp(buf, "wps_state") == 0) {
3381                 bss->wps_state = atoi(pos);
3382                 if (bss->wps_state < 0 || bss->wps_state > 2) {
3383                         wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
3384                                    line);
3385                         return 1;
3386                 }
3387         } else if (os_strcmp(buf, "wps_independent") == 0) {
3388                 bss->wps_independent = atoi(pos);
3389         } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
3390                 bss->ap_setup_locked = atoi(pos);
3391         } else if (os_strcmp(buf, "uuid") == 0) {
3392                 if (uuid_str2bin(pos, bss->uuid)) {
3393                         wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
3394                         return 1;
3395                 }
3396         } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
3397                 os_free(bss->wps_pin_requests);
3398                 bss->wps_pin_requests = os_strdup(pos);
3399         } else if (os_strcmp(buf, "device_name") == 0) {
3400                 if (os_strlen(pos) > WPS_DEV_NAME_MAX_LEN) {
3401                         wpa_printf(MSG_ERROR, "Line %d: Too long "
3402                                    "device_name", line);
3403                         return 1;
3404                 }
3405                 os_free(bss->device_name);
3406                 bss->device_name = os_strdup(pos);
3407         } else if (os_strcmp(buf, "manufacturer") == 0) {
3408                 if (os_strlen(pos) > 64) {
3409                         wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
3410                                    line);
3411                         return 1;
3412                 }
3413                 os_free(bss->manufacturer);
3414                 bss->manufacturer = os_strdup(pos);
3415         } else if (os_strcmp(buf, "model_name") == 0) {
3416                 if (os_strlen(pos) > 32) {
3417                         wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
3418                                    line);
3419                         return 1;
3420                 }
3421                 os_free(bss->model_name);
3422                 bss->model_name = os_strdup(pos);
3423         } else if (os_strcmp(buf, "model_number") == 0) {
3424                 if (os_strlen(pos) > 32) {
3425                         wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
3426                                    line);
3427                         return 1;
3428                 }
3429                 os_free(bss->model_number);
3430                 bss->model_number = os_strdup(pos);
3431         } else if (os_strcmp(buf, "serial_number") == 0) {
3432                 if (os_strlen(pos) > 32) {
3433                         wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
3434                                    line);
3435                         return 1;
3436                 }
3437                 os_free(bss->serial_number);
3438                 bss->serial_number = os_strdup(pos);
3439         } else if (os_strcmp(buf, "device_type") == 0) {
3440                 if (wps_dev_type_str2bin(pos, bss->device_type))
3441                         return 1;
3442         } else if (os_strcmp(buf, "config_methods") == 0) {
3443                 os_free(bss->config_methods);
3444                 bss->config_methods = os_strdup(pos);
3445         } else if (os_strcmp(buf, "os_version") == 0) {
3446                 if (hexstr2bin(pos, bss->os_version, 4)) {
3447                         wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
3448                                    line);
3449                         return 1;
3450                 }
3451         } else if (os_strcmp(buf, "ap_pin") == 0) {
3452                 os_free(bss->ap_pin);
3453                 if (*pos == '\0')
3454                         bss->ap_pin = NULL;
3455                 else
3456                         bss->ap_pin = os_strdup(pos);
3457         } else if (os_strcmp(buf, "skip_cred_build") == 0) {
3458                 bss->skip_cred_build = atoi(pos);
3459         } else if (os_strcmp(buf, "extra_cred") == 0) {
3460                 os_free(bss->extra_cred);
3461                 bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
3462                 if (bss->extra_cred == NULL) {
3463                         wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
3464                                    line, pos);
3465                         return 1;
3466                 }
3467         } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
3468                 bss->wps_cred_processing = atoi(pos);
3469         } else if (os_strcmp(buf, "ap_settings") == 0) {
3470                 os_free(bss->ap_settings);
3471                 bss->ap_settings =
3472                         (u8 *) os_readfile(pos, &bss->ap_settings_len);
3473                 if (bss->ap_settings == NULL) {
3474                         wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
3475                                    line, pos);
3476                         return 1;
3477                 }
3478         } else if (os_strcmp(buf, "upnp_iface") == 0) {
3479                 os_free(bss->upnp_iface);
3480                 bss->upnp_iface = os_strdup(pos);
3481         } else if (os_strcmp(buf, "friendly_name") == 0) {
3482                 os_free(bss->friendly_name);
3483                 bss->friendly_name = os_strdup(pos);
3484         } else if (os_strcmp(buf, "manufacturer_url") == 0) {
3485                 os_free(bss->manufacturer_url);
3486                 bss->manufacturer_url = os_strdup(pos);
3487         } else if (os_strcmp(buf, "model_description") == 0) {
3488                 os_free(bss->model_description);
3489                 bss->model_description = os_strdup(pos);
3490         } else if (os_strcmp(buf, "model_url") == 0) {
3491                 os_free(bss->model_url);
3492                 bss->model_url = os_strdup(pos);
3493         } else if (os_strcmp(buf, "upc") == 0) {
3494                 os_free(bss->upc);
3495                 bss->upc = os_strdup(pos);
3496         } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
3497                 bss->pbc_in_m1 = atoi(pos);
3498         } else if (os_strcmp(buf, "server_id") == 0) {
3499                 os_free(bss->server_id);
3500                 bss->server_id = os_strdup(pos);
3501 #ifdef CONFIG_WPS_NFC
3502         } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
3503                 bss->wps_nfc_dev_pw_id = atoi(pos);
3504                 if (bss->wps_nfc_dev_pw_id < 0x10 ||
3505                     bss->wps_nfc_dev_pw_id > 0xffff) {
3506                         wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
3507                                    line);
3508                         return 1;
3509                 }
3510                 bss->wps_nfc_pw_from_config = 1;
3511         } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
3512                 wpabuf_free(bss->wps_nfc_dh_pubkey);
3513                 bss->wps_nfc_dh_pubkey = wpabuf_parse_bin(pos);
3514                 bss->wps_nfc_pw_from_config = 1;
3515         } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
3516                 wpabuf_free(bss->wps_nfc_dh_privkey);
3517                 bss->wps_nfc_dh_privkey = wpabuf_parse_bin(pos);
3518                 bss->wps_nfc_pw_from_config = 1;
3519         } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
3520                 wpabuf_free(bss->wps_nfc_dev_pw);
3521                 bss->wps_nfc_dev_pw = wpabuf_parse_bin(pos);
3522                 bss->wps_nfc_pw_from_config = 1;
3523 #endif /* CONFIG_WPS_NFC */
3524 #endif /* CONFIG_WPS */
3525 #ifdef CONFIG_P2P_MANAGER
3526         } else if (os_strcmp(buf, "manage_p2p") == 0) {
3527                 if (atoi(pos))
3528                         bss->p2p |= P2P_MANAGE;
3529                 else
3530                         bss->p2p &= ~P2P_MANAGE;
3531         } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
3532                 if (atoi(pos))
3533                         bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
3534                 else
3535                         bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
3536 #endif /* CONFIG_P2P_MANAGER */
3537         } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
3538                 bss->disassoc_low_ack = atoi(pos);
3539         } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
3540                 if (atoi(pos))
3541                         bss->tdls |= TDLS_PROHIBIT;
3542                 else
3543                         bss->tdls &= ~TDLS_PROHIBIT;
3544         } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
3545                 if (atoi(pos))
3546                         bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
3547                 else
3548                         bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
3549 #ifdef CONFIG_RSN_TESTING
3550         } else if (os_strcmp(buf, "rsn_testing") == 0) {
3551                 extern int rsn_testing;
3552                 rsn_testing = atoi(pos);
3553 #endif /* CONFIG_RSN_TESTING */
3554         } else if (os_strcmp(buf, "time_advertisement") == 0) {
3555                 bss->time_advertisement = atoi(pos);
3556         } else if (os_strcmp(buf, "time_zone") == 0) {
3557                 size_t tz_len = os_strlen(pos);
3558                 if (tz_len < 4 || tz_len > 255) {
3559                         wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
3560                                    line);
3561                         return 1;
3562                 }
3563                 os_free(bss->time_zone);
3564                 bss->time_zone = os_strdup(pos);
3565                 if (bss->time_zone == NULL)
3566                         return 1;
3567 #ifdef CONFIG_WNM_AP
3568         } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
3569                 bss->wnm_sleep_mode = atoi(pos);
3570         } else if (os_strcmp(buf, "wnm_sleep_mode_no_keys") == 0) {
3571                 bss->wnm_sleep_mode_no_keys = atoi(pos);
3572         } else if (os_strcmp(buf, "bss_transition") == 0) {
3573                 bss->bss_transition = atoi(pos);
3574 #endif /* CONFIG_WNM_AP */
3575 #ifdef CONFIG_INTERWORKING
3576         } else if (os_strcmp(buf, "interworking") == 0) {
3577                 bss->interworking = atoi(pos);
3578         } else if (os_strcmp(buf, "access_network_type") == 0) {
3579                 bss->access_network_type = atoi(pos);
3580                 if (bss->access_network_type < 0 ||
3581                     bss->access_network_type > 15) {
3582                         wpa_printf(MSG_ERROR,
3583                                    "Line %d: invalid access_network_type",
3584                                    line);
3585                         return 1;
3586                 }
3587         } else if (os_strcmp(buf, "internet") == 0) {
3588                 bss->internet = atoi(pos);
3589         } else if (os_strcmp(buf, "asra") == 0) {
3590                 bss->asra = atoi(pos);
3591         } else if (os_strcmp(buf, "esr") == 0) {
3592                 bss->esr = atoi(pos);
3593         } else if (os_strcmp(buf, "uesa") == 0) {
3594                 bss->uesa = atoi(pos);
3595         } else if (os_strcmp(buf, "venue_group") == 0) {
3596                 bss->venue_group = atoi(pos);
3597                 bss->venue_info_set = 1;
3598         } else if (os_strcmp(buf, "venue_type") == 0) {
3599                 bss->venue_type = atoi(pos);
3600                 bss->venue_info_set = 1;
3601         } else if (os_strcmp(buf, "hessid") == 0) {
3602                 if (hwaddr_aton(pos, bss->hessid)) {
3603                         wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
3604                         return 1;
3605                 }
3606         } else if (os_strcmp(buf, "roaming_consortium") == 0) {
3607                 if (parse_roaming_consortium(bss, pos, line) < 0)
3608                         return 1;
3609         } else if (os_strcmp(buf, "venue_name") == 0) {
3610                 if (parse_venue_name(bss, pos, line) < 0)
3611                         return 1;
3612         } else if (os_strcmp(buf, "venue_url") == 0) {
3613                 if (parse_venue_url(bss, pos, line) < 0)
3614                         return 1;
3615         } else if (os_strcmp(buf, "network_auth_type") == 0) {
3616                 u8 auth_type;
3617                 u16 redirect_url_len;
3618                 if (hexstr2bin(pos, &auth_type, 1)) {
3619                         wpa_printf(MSG_ERROR,
3620                                    "Line %d: Invalid network_auth_type '%s'",
3621                                    line, pos);
3622                         return 1;
3623                 }
3624                 if (auth_type == 0 || auth_type == 2)
3625                         redirect_url_len = os_strlen(pos + 2);
3626                 else
3627                         redirect_url_len = 0;
3628                 os_free(bss->network_auth_type);
3629                 bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
3630                 if (bss->network_auth_type == NULL)
3631                         return 1;
3632                 *bss->network_auth_type = auth_type;
3633                 WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
3634                 if (redirect_url_len)
3635                         os_memcpy(bss->network_auth_type + 3, pos + 2,
3636                                   redirect_url_len);
3637                 bss->network_auth_type_len = 3 + redirect_url_len;
3638         } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
3639                 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
3640                         wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
3641                                    line, pos);
3642                         bss->ipaddr_type_configured = 0;
3643                         return 1;
3644                 }
3645                 bss->ipaddr_type_configured = 1;
3646         } else if (os_strcmp(buf, "domain_name") == 0) {
3647                 int j, num_domains, domain_len, domain_list_len = 0;
3648                 char *tok_start, *tok_prev;
3649                 u8 *domain_list, *domain_ptr;
3650
3651                 domain_list_len = os_strlen(pos) + 1;
3652                 domain_list = os_malloc(domain_list_len);
3653                 if (domain_list == NULL)
3654                         return 1;
3655
3656                 domain_ptr = domain_list;
3657                 tok_prev = pos;
3658                 num_domains = 1;
3659                 while ((tok_prev = os_strchr(tok_prev, ','))) {
3660                         num_domains++;
3661                         tok_prev++;
3662                 }
3663                 tok_prev = pos;
3664                 for (j = 0; j < num_domains; j++) {
3665                         tok_start = os_strchr(tok_prev, ',');
3666                         if (tok_start) {
3667                                 domain_len = tok_start - tok_prev;
3668                                 *domain_ptr = domain_len;
3669                                 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3670                                 domain_ptr += domain_len + 1;
3671                                 tok_prev = ++tok_start;
3672                         } else {
3673                                 domain_len = os_strlen(tok_prev);
3674                                 *domain_ptr = domain_len;
3675                                 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3676                                 domain_ptr += domain_len + 1;
3677                         }
3678                 }
3679
3680                 os_free(bss->domain_name);
3681                 bss->domain_name = domain_list;
3682                 bss->domain_name_len = domain_list_len;
3683         } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
3684                 if (parse_3gpp_cell_net(bss, pos, line) < 0)
3685                         return 1;
3686         } else if (os_strcmp(buf, "nai_realm") == 0) {
3687                 if (parse_nai_realm(bss, pos, line) < 0)
3688                         return 1;
3689         } else if (os_strcmp(buf, "anqp_elem") == 0) {
3690                 if (parse_anqp_elem(bss, pos, line) < 0)
3691                         return 1;
3692         } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
3693                 int val = atoi(pos);
3694
3695                 if (val <= 0) {
3696                         wpa_printf(MSG_ERROR,
3697                                    "Line %d: Invalid gas_frag_limit '%s'",
3698                                    line, pos);
3699                         return 1;
3700                 }
3701                 bss->gas_frag_limit = val;
3702         } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
3703                 bss->gas_comeback_delay = atoi(pos);
3704         } else if (os_strcmp(buf, "qos_map_set") == 0) {
3705                 if (parse_qos_map_set(bss, pos, line) < 0)
3706                         return 1;
3707 #endif /* CONFIG_INTERWORKING */
3708 #ifdef CONFIG_RADIUS_TEST
3709         } else if (os_strcmp(buf, "dump_msk_file") == 0) {
3710                 os_free(bss->dump_msk_file);
3711                 bss->dump_msk_file = os_strdup(pos);
3712 #endif /* CONFIG_RADIUS_TEST */
3713 #ifdef CONFIG_PROXYARP
3714         } else if (os_strcmp(buf, "proxy_arp") == 0) {
3715                 bss->proxy_arp = atoi(pos);
3716 #endif /* CONFIG_PROXYARP */
3717 #ifdef CONFIG_HS20
3718         } else if (os_strcmp(buf, "hs20") == 0) {
3719                 bss->hs20 = atoi(pos);
3720         } else if (os_strcmp(buf, "disable_dgaf") == 0) {
3721                 bss->disable_dgaf = atoi(pos);
3722         } else if (os_strcmp(buf, "na_mcast_to_ucast") == 0) {
3723                 bss->na_mcast_to_ucast = atoi(pos);
3724         } else if (os_strcmp(buf, "osen") == 0) {
3725                 bss->osen = atoi(pos);
3726         } else if (os_strcmp(buf, "anqp_domain_id") == 0) {
3727                 bss->anqp_domain_id = atoi(pos);
3728         } else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
3729                 bss->hs20_deauth_req_timeout = atoi(pos);
3730         } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
3731                 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3732                         return 1;
3733         } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3734                 if (hs20_parse_wan_metrics(bss, pos, line) < 0)
3735                         return 1;
3736         } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3737                 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3738                         return 1;
3739                 }
3740         } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3741                 u8 *oper_class;
3742                 size_t oper_class_len;
3743                 oper_class_len = os_strlen(pos);
3744                 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
3745                         wpa_printf(MSG_ERROR,
3746                                    "Line %d: Invalid hs20_operating_class '%s'",
3747                                    line, pos);
3748                         return 1;
3749                 }
3750                 oper_class_len /= 2;
3751                 oper_class = os_malloc(oper_class_len);
3752                 if (oper_class == NULL)
3753                         return 1;
3754                 if (hexstr2bin(pos, oper_class, oper_class_len)) {
3755                         wpa_printf(MSG_ERROR,
3756                                    "Line %d: Invalid hs20_operating_class '%s'",
3757                                    line, pos);
3758                         os_free(oper_class);
3759                         return 1;
3760                 }
3761                 os_free(bss->hs20_operating_class);
3762                 bss->hs20_operating_class = oper_class;
3763                 bss->hs20_operating_class_len = oper_class_len;
3764         } else if (os_strcmp(buf, "hs20_icon") == 0) {
3765                 if (hs20_parse_icon(bss, pos) < 0) {
3766                         wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
3767                                    line, pos);
3768                         return 1;
3769                 }
3770         } else if (os_strcmp(buf, "osu_ssid") == 0) {
3771                 if (hs20_parse_osu_ssid(bss, pos, line) < 0)
3772                         return 1;
3773         } else if (os_strcmp(buf, "osu_server_uri") == 0) {
3774                 if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
3775                         return 1;
3776         } else if (os_strcmp(buf, "osu_friendly_name") == 0) {
3777                 if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
3778                         return 1;
3779         } else if (os_strcmp(buf, "osu_nai") == 0) {
3780                 if (hs20_parse_osu_nai(bss, pos, line) < 0)
3781                         return 1;
3782         } else if (os_strcmp(buf, "osu_nai2") == 0) {
3783                 if (hs20_parse_osu_nai2(bss, pos, line) < 0)
3784                         return 1;
3785         } else if (os_strcmp(buf, "osu_method_list") == 0) {
3786                 if (hs20_parse_osu_method_list(bss, pos, line) < 0)
3787                         return 1;
3788         } else if (os_strcmp(buf, "osu_icon") == 0) {
3789                 if (hs20_parse_osu_icon(bss, pos, line) < 0)
3790                         return 1;
3791         } else if (os_strcmp(buf, "osu_service_desc") == 0) {
3792                 if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
3793                         return 1;
3794         } else if (os_strcmp(buf, "operator_icon") == 0) {
3795                 if (hs20_parse_operator_icon(bss, pos, line) < 0)
3796                         return 1;
3797         } else if (os_strcmp(buf, "subscr_remediation_url") == 0) {
3798                 os_free(bss->subscr_remediation_url);
3799                 bss->subscr_remediation_url = os_strdup(pos);
3800         } else if (os_strcmp(buf, "subscr_remediation_method") == 0) {
3801                 bss->subscr_remediation_method = atoi(pos);
3802         } else if (os_strcmp(buf, "hs20_t_c_filename") == 0) {
3803                 os_free(bss->t_c_filename);
3804                 bss->t_c_filename = os_strdup(pos);
3805         } else if (os_strcmp(buf, "hs20_t_c_timestamp") == 0) {
3806                 bss->t_c_timestamp = strtol(pos, NULL, 0);
3807         } else if (os_strcmp(buf, "hs20_t_c_server_url") == 0) {
3808                 os_free(bss->t_c_server_url);
3809                 bss->t_c_server_url = os_strdup(pos);
3810 #endif /* CONFIG_HS20 */
3811 #ifdef CONFIG_MBO
3812         } else if (os_strcmp(buf, "mbo") == 0) {
3813                 bss->mbo_enabled = atoi(pos);
3814         } else if (os_strcmp(buf, "mbo_cell_data_conn_pref") == 0) {
3815                 bss->mbo_cell_data_conn_pref = atoi(pos);
3816         } else if (os_strcmp(buf, "oce") == 0) {
3817                 bss->oce = atoi(pos);
3818 #endif /* CONFIG_MBO */
3819 #ifdef CONFIG_TESTING_OPTIONS
3820 #define PARSE_TEST_PROBABILITY(_val)                            \
3821         } else if (os_strcmp(buf, #_val) == 0) {                \
3822                 char *end;                                      \
3823                                                                 \
3824                 conf->_val = strtod(pos, &end);                 \
3825                 if (*end || conf->_val < 0.0 ||                 \
3826                     conf->_val > 1.0) {                         \
3827                         wpa_printf(MSG_ERROR,                   \
3828                                    "Line %d: Invalid value '%s'", \
3829                                    line, pos);                  \
3830                         return 1;                               \
3831                 }
3832         PARSE_TEST_PROBABILITY(ignore_probe_probability)
3833         PARSE_TEST_PROBABILITY(ignore_auth_probability)
3834         PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3835         PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
3836         PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
3837         } else if (os_strcmp(buf, "ecsa_ie_only") == 0) {
3838                 conf->ecsa_ie_only = atoi(pos);
3839         } else if (os_strcmp(buf, "bss_load_test") == 0) {
3840                 WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3841                 pos = os_strchr(pos, ':');
3842                 if (pos == NULL) {
3843                         wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3844                                    line);
3845                         return 1;
3846                 }
3847                 pos++;
3848                 bss->bss_load_test[2] = atoi(pos);
3849                 pos = os_strchr(pos, ':');
3850                 if (pos == NULL) {
3851                         wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3852                                    line);
3853                         return 1;
3854                 }
3855                 pos++;
3856                 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3857                 bss->bss_load_test_set = 1;
3858         } else if (os_strcmp(buf, "radio_measurements") == 0) {
3859                 /*
3860                  * DEPRECATED: This parameter will be removed in the future.
3861                  * Use rrm_neighbor_report instead.
3862                  */
3863                 int val = atoi(pos);
3864
3865                 if (val & BIT(0))
3866                         bss->radio_measurements[0] |=
3867                                 WLAN_RRM_CAPS_NEIGHBOR_REPORT;
3868         } else if (os_strcmp(buf, "own_ie_override") == 0) {
3869                 struct wpabuf *tmp;
3870                 size_t len = os_strlen(pos) / 2;
3871
3872                 tmp = wpabuf_alloc(len);
3873                 if (!tmp)
3874                         return 1;
3875
3876                 if (hexstr2bin(pos, wpabuf_put(tmp, len), len)) {
3877                         wpabuf_free(tmp);
3878                         wpa_printf(MSG_ERROR,
3879                                    "Line %d: Invalid own_ie_override '%s'",
3880                                    line, pos);
3881                         return 1;
3882                 }
3883
3884                 wpabuf_free(bss->own_ie_override);
3885                 bss->own_ie_override = tmp;
3886         } else if (os_strcmp(buf, "sae_reflection_attack") == 0) {
3887                 bss->sae_reflection_attack = atoi(pos);
3888         } else if (os_strcmp(buf, "sae_commit_override") == 0) {
3889                 wpabuf_free(bss->sae_commit_override);
3890                 bss->sae_commit_override = wpabuf_parse_bin(pos);
3891 #endif /* CONFIG_TESTING_OPTIONS */
3892 #ifdef CONFIG_SAE
3893         } else if (os_strcmp(buf, "sae_password") == 0) {
3894                 if (parse_sae_password(bss, pos) < 0) {
3895                         wpa_printf(MSG_ERROR, "Line %d: Invalid sae_password",
3896                                    line);
3897                         return 1;
3898                 }
3899 #endif /* CONFIG_SAE */
3900         } else if (os_strcmp(buf, "vendor_elements") == 0) {
3901                 if (parse_wpabuf_hex(line, buf, &bss->vendor_elements, pos))
3902                         return 1;
3903         } else if (os_strcmp(buf, "assocresp_elements") == 0) {
3904                 if (parse_wpabuf_hex(line, buf, &bss->assocresp_elements, pos))
3905                         return 1;
3906         } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3907                 bss->sae_anti_clogging_threshold = atoi(pos);
3908         } else if (os_strcmp(buf, "sae_sync") == 0) {
3909                 bss->sae_sync = atoi(pos);
3910         } else if (os_strcmp(buf, "sae_groups") == 0) {
3911                 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
3912                         wpa_printf(MSG_ERROR,
3913                                    "Line %d: Invalid sae_groups value '%s'",
3914                                    line, pos);
3915                         return 1;
3916                 }
3917         } else if (os_strcmp(buf, "sae_require_mfp") == 0) {
3918                 bss->sae_require_mfp = atoi(pos);
3919         } else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
3920                 int val = atoi(pos);
3921                 if (val < 0 || val > 255) {
3922                         wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
3923                                    line, val);
3924                         return 1;
3925                 }
3926                 conf->local_pwr_constraint = val;
3927         } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
3928                 conf->spectrum_mgmt_required = atoi(pos);
3929         } else if (os_strcmp(buf, "wowlan_triggers") == 0) {
3930                 os_free(bss->wowlan_triggers);
3931                 bss->wowlan_triggers = os_strdup(pos);
3932 #ifdef CONFIG_FST
3933         } else if (os_strcmp(buf, "fst_group_id") == 0) {
3934                 size_t len = os_strlen(pos);
3935
3936                 if (!len || len >= sizeof(conf->fst_cfg.group_id)) {
3937                         wpa_printf(MSG_ERROR,
3938                                    "Line %d: Invalid fst_group_id value '%s'",
3939                                    line, pos);
3940                         return 1;
3941                 }
3942
3943                 if (conf->fst_cfg.group_id[0]) {
3944                         wpa_printf(MSG_ERROR,
3945                                    "Line %d: Duplicate fst_group value '%s'",
3946                                    line, pos);
3947                         return 1;
3948                 }
3949
3950                 os_strlcpy(conf->fst_cfg.group_id, pos,
3951                            sizeof(conf->fst_cfg.group_id));
3952         } else if (os_strcmp(buf, "fst_priority") == 0) {
3953                 char *endp;
3954                 long int val;
3955
3956                 if (!*pos) {
3957                         wpa_printf(MSG_ERROR,
3958                                    "Line %d: fst_priority value not supplied (expected 1..%u)",
3959                                    line, FST_MAX_PRIO_VALUE);
3960                         return -1;
3961                 }
3962
3963                 val = strtol(pos, &endp, 0);
3964                 if (*endp || val < 1 || val > FST_MAX_PRIO_VALUE) {
3965                         wpa_printf(MSG_ERROR,
3966                                    "Line %d: Invalid fst_priority %ld (%s) (expected 1..%u)",
3967                                    line, val, pos, FST_MAX_PRIO_VALUE);
3968                         return 1;
3969                 }
3970                 conf->fst_cfg.priority = (u8) val;
3971         } else if (os_strcmp(buf, "fst_llt") == 0) {
3972                 char *endp;
3973                 long int val;
3974
3975                 if (!*pos) {
3976                         wpa_printf(MSG_ERROR,
3977                                    "Line %d: fst_llt value not supplied (expected 1..%u)",
3978                                    line, FST_MAX_LLT_MS);
3979                         return -1;
3980                 }
3981                 val = strtol(pos, &endp, 0);
3982                 if (*endp || val < 1 ||
3983                     (unsigned long int) val > FST_MAX_LLT_MS) {
3984                         wpa_printf(MSG_ERROR,
3985                                    "Line %d: Invalid fst_llt %ld (%s) (expected 1..%u)",
3986                                    line, val, pos, FST_MAX_LLT_MS);
3987                         return 1;
3988                 }
3989                 conf->fst_cfg.llt = (u32) val;
3990 #endif /* CONFIG_FST */
3991         } else if (os_strcmp(buf, "track_sta_max_num") == 0) {
3992                 conf->track_sta_max_num = atoi(pos);
3993         } else if (os_strcmp(buf, "track_sta_max_age") == 0) {
3994                 conf->track_sta_max_age = atoi(pos);
3995         } else if (os_strcmp(buf, "no_probe_resp_if_seen_on") == 0) {
3996                 os_free(bss->no_probe_resp_if_seen_on);
3997                 bss->no_probe_resp_if_seen_on = os_strdup(pos);
3998         } else if (os_strcmp(buf, "no_auth_if_seen_on") == 0) {
3999                 os_free(bss->no_auth_if_seen_on);
4000                 bss->no_auth_if_seen_on = os_strdup(pos);
4001         } else if (os_strcmp(buf, "lci") == 0) {
4002                 wpabuf_free(conf->lci);
4003                 conf->lci = wpabuf_parse_bin(pos);
4004                 if (conf->lci && wpabuf_len(conf->lci) == 0) {
4005                         wpabuf_free(conf->lci);
4006                         conf->lci = NULL;
4007                 }
4008         } else if (os_strcmp(buf, "civic") == 0) {
4009                 wpabuf_free(conf->civic);
4010                 conf->civic = wpabuf_parse_bin(pos);
4011                 if (conf->civic && wpabuf_len(conf->civic) == 0) {
4012                         wpabuf_free(conf->civic);
4013                         conf->civic = NULL;
4014                 }
4015         } else if (os_strcmp(buf, "rrm_neighbor_report") == 0) {
4016                 if (atoi(pos))
4017                         bss->radio_measurements[0] |=
4018                                 WLAN_RRM_CAPS_NEIGHBOR_REPORT;
4019         } else if (os_strcmp(buf, "rrm_beacon_report") == 0) {
4020                 if (atoi(pos))
4021                         bss->radio_measurements[0] |=
4022                                 WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE |
4023                                 WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE |
4024                                 WLAN_RRM_CAPS_BEACON_REPORT_TABLE;
4025         } else if (os_strcmp(buf, "gas_address3") == 0) {
4026                 bss->gas_address3 = atoi(pos);
4027         } else if (os_strcmp(buf, "stationary_ap") == 0) {
4028                 conf->stationary_ap = atoi(pos);
4029         } else if (os_strcmp(buf, "ftm_responder") == 0) {
4030                 bss->ftm_responder = atoi(pos);
4031         } else if (os_strcmp(buf, "ftm_initiator") == 0) {
4032                 bss->ftm_initiator = atoi(pos);
4033 #ifdef CONFIG_FILS
4034         } else if (os_strcmp(buf, "fils_cache_id") == 0) {
4035                 if (hexstr2bin(pos, bss->fils_cache_id, FILS_CACHE_ID_LEN)) {
4036                         wpa_printf(MSG_ERROR,
4037                                    "Line %d: Invalid fils_cache_id '%s'",
4038                                    line, pos);
4039                         return 1;
4040                 }
4041                 bss->fils_cache_id_set = 1;
4042         } else if (os_strcmp(buf, "fils_realm") == 0) {
4043                 if (parse_fils_realm(bss, pos) < 0)
4044                         return 1;
4045         } else if (os_strcmp(buf, "fils_dh_group") == 0) {
4046                 bss->fils_dh_group = atoi(pos);
4047         } else if (os_strcmp(buf, "dhcp_server") == 0) {
4048                 if (hostapd_parse_ip_addr(pos, &bss->dhcp_server)) {
4049                         wpa_printf(MSG_ERROR,
4050                                    "Line %d: invalid IP address '%s'",
4051                                    line, pos);
4052                         return 1;
4053                 }
4054         } else if (os_strcmp(buf, "dhcp_rapid_commit_proxy") == 0) {
4055                 bss->dhcp_rapid_commit_proxy = atoi(pos);
4056         } else if (os_strcmp(buf, "fils_hlp_wait_time") == 0) {
4057                 bss->fils_hlp_wait_time = atoi(pos);
4058         } else if (os_strcmp(buf, "dhcp_server_port") == 0) {
4059                 bss->dhcp_server_port = atoi(pos);
4060         } else if (os_strcmp(buf, "dhcp_relay_port") == 0) {
4061                 bss->dhcp_relay_port = atoi(pos);
4062 #endif /* CONFIG_FILS */
4063         } else if (os_strcmp(buf, "multicast_to_unicast") == 0) {
4064                 bss->multicast_to_unicast = atoi(pos);
4065         } else if (os_strcmp(buf, "broadcast_deauth") == 0) {
4066                 bss->broadcast_deauth = atoi(pos);
4067 #ifdef CONFIG_DPP
4068         } else if (os_strcmp(buf, "dpp_connector") == 0) {
4069                 os_free(bss->dpp_connector);
4070                 bss->dpp_connector = os_strdup(pos);
4071         } else if (os_strcmp(buf, "dpp_netaccesskey") == 0) {
4072                 if (parse_wpabuf_hex(line, buf, &bss->dpp_netaccesskey, pos))
4073                         return 1;
4074         } else if (os_strcmp(buf, "dpp_netaccesskey_expiry") == 0) {
4075                 bss->dpp_netaccesskey_expiry = strtol(pos, NULL, 0);
4076         } else if (os_strcmp(buf, "dpp_csign") == 0) {
4077                 if (parse_wpabuf_hex(line, buf, &bss->dpp_csign, pos))
4078                         return 1;
4079 #endif /* CONFIG_DPP */
4080 #ifdef CONFIG_OWE
4081         } else if (os_strcmp(buf, "owe_transition_bssid") == 0) {
4082                 if (hwaddr_aton(pos, bss->owe_transition_bssid)) {
4083                         wpa_printf(MSG_ERROR,
4084                                    "Line %d: invalid owe_transition_bssid",
4085                                    line);
4086                         return 1;
4087                 }
4088         } else if (os_strcmp(buf, "owe_transition_ssid") == 0) {
4089                 size_t slen;
4090                 char *str = wpa_config_parse_string(pos, &slen);
4091
4092                 if (!str || slen < 1 || slen > SSID_MAX_LEN) {
4093                         wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
4094                                    line, pos);
4095                         os_free(str);
4096                         return 1;
4097                 }
4098                 os_memcpy(bss->owe_transition_ssid, str, slen);
4099                 bss->owe_transition_ssid_len = slen;
4100                 os_free(str);
4101         } else if (os_strcmp(buf, "owe_transition_ifname") == 0) {
4102                 os_strlcpy(bss->owe_transition_ifname, pos,
4103                            sizeof(bss->owe_transition_ifname));
4104         } else if (os_strcmp(buf, "owe_groups") == 0) {
4105                 if (hostapd_parse_intlist(&bss->owe_groups, pos)) {
4106                         wpa_printf(MSG_ERROR,
4107                                    "Line %d: Invalid owe_groups value '%s'",
4108                                    line, pos);
4109                         return 1;
4110                 }
4111         } else if (os_strcmp(buf, "coloc_intf_reporting") == 0) {
4112                 bss->coloc_intf_reporting = atoi(pos);
4113 #endif /* CONFIG_OWE */
4114         } else {
4115                 wpa_printf(MSG_ERROR,
4116                            "Line %d: unknown configuration item '%s'",
4117                            line, buf);
4118                 return 1;
4119         }
4120
4121         return 0;
4122 }
4123
4124
4125 /**
4126  * hostapd_config_read - Read and parse a configuration file
4127  * @fname: Configuration file name (including path, if needed)
4128  * Returns: Allocated configuration data structure
4129  */
4130 struct hostapd_config * hostapd_config_read(const char *fname)
4131 {
4132         struct hostapd_config *conf;
4133         FILE *f;
4134         char buf[4096], *pos;
4135         int line = 0;
4136         int errors = 0;
4137         size_t i;
4138
4139         f = fopen(fname, "r");
4140         if (f == NULL) {
4141                 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
4142                            "for reading.", fname);
4143                 return NULL;
4144         }
4145
4146         conf = hostapd_config_defaults();
4147         if (conf == NULL) {
4148                 fclose(f);
4149                 return NULL;
4150         }
4151
4152         /* set default driver based on configuration */
4153         conf->driver = wpa_drivers[0];
4154         if (conf->driver == NULL) {
4155                 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
4156                 hostapd_config_free(conf);
4157                 fclose(f);
4158                 return NULL;
4159         }
4160
4161         conf->last_bss = conf->bss[0];
4162
4163         while (fgets(buf, sizeof(buf), f)) {
4164                 struct hostapd_bss_config *bss;
4165
4166                 bss = conf->last_bss;
4167                 line++;
4168
4169                 if (buf[0] == '#')
4170                         continue;
4171                 pos = buf;
4172                 while (*pos != '\0') {
4173                         if (*pos == '\n') {
4174                                 *pos = '\0';
4175                                 break;
4176                         }
4177                         pos++;
4178                 }
4179                 if (buf[0] == '\0')
4180                         continue;
4181
4182                 pos = os_strchr(buf, '=');
4183                 if (pos == NULL) {
4184                         wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
4185                                    line, buf);
4186                         errors++;
4187                         continue;
4188                 }
4189                 *pos = '\0';
4190                 pos++;
4191                 errors += hostapd_config_fill(conf, bss, buf, pos, line);
4192         }
4193
4194         fclose(f);
4195
4196         for (i = 0; i < conf->num_bss; i++)
4197                 hostapd_set_security_params(conf->bss[i], 1);
4198
4199         if (hostapd_config_check(conf, 1))
4200                 errors++;
4201
4202 #ifndef WPA_IGNORE_CONFIG_ERRORS
4203         if (errors) {
4204                 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
4205                            "'%s'", errors, fname);
4206                 hostapd_config_free(conf);
4207                 conf = NULL;
4208         }
4209 #endif /* WPA_IGNORE_CONFIG_ERRORS */
4210
4211         return conf;
4212 }
4213
4214
4215 int hostapd_set_iface(struct hostapd_config *conf,
4216                       struct hostapd_bss_config *bss, const char *field,
4217                       char *value)
4218 {
4219         int errors;
4220         size_t i;
4221
4222         errors = hostapd_config_fill(conf, bss, field, value, 0);
4223         if (errors) {
4224                 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
4225                            "to value '%s'", field, value);
4226                 return -1;
4227         }
4228
4229         for (i = 0; i < conf->num_bss; i++)
4230                 hostapd_set_security_params(conf->bss[i], 0);
4231
4232         if (hostapd_config_check(conf, 0)) {
4233                 wpa_printf(MSG_ERROR, "Configuration check failed");
4234                 return -1;
4235         }
4236
4237         return 0;
4238 }