wpa_supplicant/ap.c

   1 /*
   2  * WPA Supplicant - Basic AP mode support routines
   3  * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
   4  * Copyright (c) 2009, Atheros Communications
   5  *
   6  * This software may be distributed under the terms of the BSD license.
   7  * See README for more details.
   8  */
   9
  10 #include "utils/includes.h"
  11
  12 #include "utils/common.h"
  13 #include "utils/eloop.h"
  14 #include "utils/uuid.h"
  15 #include "common/ieee802_11_defs.h"
  16 #include "common/wpa_ctrl.h"
  17 #include "eapol_supp/eapol_supp_sm.h"
  18 #include "ap/hostapd.h"
  19 #include "ap/ap_config.h"
  20 #include "ap/ap_drv_ops.h"
  21 #ifdef NEED_AP_MLME
  22 #include "ap/ieee802_11.h"
  23 #endif /* NEED_AP_MLME */
  24 #include "ap/beacon.h"
  25 #include "ap/ieee802_1x.h"
  26 #include "ap/wps_hostapd.h"
  27 #include "ap/ctrl_iface_ap.h"
  28 #include "wps/wps.h"
  29 #include "common/ieee802_11_defs.h"
  30 #include "config_ssid.h"
  31 #include "config.h"
  32 #include "wpa_supplicant_i.h"
  33 #include "driver_i.h"
  34 #include "p2p_supplicant.h"
  35 #include "ap.h"
  36 #include "ap/sta_info.h"
  37 #include "notify.h"
  38
  39
  40 #ifdef CONFIG_WPS
  41 static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx);
  42 #endif /* CONFIG_WPS */
  43
  44
  45 #ifdef CONFIG_IEEE80211N
  46 static void wpas_conf_ap_vht(struct wpa_supplicant *wpa_s,
  47                              struct hostapd_config *conf,
  48                              struct hostapd_hw_modes *mode)
  49 {
  50         u8 center_chan = 0;
  51         u8 channel = conf->channel;
  52
  53         if (!conf->secondary_channel)
  54                 goto no_vht;
  55
  56         center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, channel);
  57         if (!center_chan)
  58                 goto no_vht;
  59
  60         /* Use 80 MHz channel */
  61         conf->vht_oper_chwidth = 1;
  62         conf->vht_oper_centr_freq_seg0_idx = center_chan;
  63         return;
  64
  65 no_vht:
  66         conf->vht_oper_centr_freq_seg0_idx =
  67                 channel + conf->secondary_channel * 2;
  68 }
  69 #endif /* CONFIG_IEEE80211N */
  70
  71
  72 static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
  73                                   struct wpa_ssid *ssid,
  74                                   struct hostapd_config *conf)
  75 {
  76         struct hostapd_bss_config *bss = conf->bss[0];
  77
  78         conf->driver = wpa_s->driver;
  79
  80         os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
  81
  82         conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
  83                                                &conf->channel);
  84         if (conf->hw_mode == NUM_HOSTAPD_MODES) {
  85                 wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
  86                            ssid->frequency);
  87                 return -1;
  88         }
  89
  90         /* TODO: enable HT40 if driver supports it;
  91          * drop to 11b if driver does not support 11g */
  92
  93 #ifdef CONFIG_IEEE80211N
  94         /*
  95          * Enable HT20 if the driver supports it, by setting conf->ieee80211n
  96          * and a mask of allowed capabilities within conf->ht_capab.
  97          * Using default config settings for: conf->ht_op_mode_fixed,
  98          * conf->secondary_channel, conf->require_ht
  99          */
 100         if (wpa_s->hw.modes) {
 101                 struct hostapd_hw_modes *mode = NULL;
 102                 int i, no_ht = 0;
 103                 for (i = 0; i < wpa_s->hw.num_modes; i++) {
 104                         if (wpa_s->hw.modes[i].mode == conf->hw_mode) {
 105                                 mode = &wpa_s->hw.modes[i];
 106                                 break;
 107                         }
 108                 }
 109
 110 #ifdef CONFIG_HT_OVERRIDES
 111                 if (ssid->disable_ht) {
 112                         conf->ieee80211n = 0;
 113                         conf->ht_capab = 0;
 114                         no_ht = 1;
 115                 }
 116 #endif /* CONFIG_HT_OVERRIDES */
 117
 118                 if (!no_ht && mode && mode->ht_capab) {
 119                         conf->ieee80211n = 1;
 120 #ifdef CONFIG_P2P
 121                         if (conf->hw_mode == HOSTAPD_MODE_IEEE80211A &&
 122                             (mode->ht_capab &
 123                              HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) &&
 124                             ssid->ht40)
 125                                 conf->secondary_channel =
 126                                         wpas_p2p_get_ht40_mode(wpa_s, mode,
 127                                                                conf->channel);
 128                         if (conf->secondary_channel)
 129                                 conf->ht_capab |=
 130                                         HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
 131 #endif /* CONFIG_P2P */
 132
 133                         /*
 134                          * white-list capabilities that won't cause issues
 135                          * to connecting stations, while leaving the current
 136                          * capabilities intact (currently disabled SMPS).
 137                          */
 138                         conf->ht_capab |= mode->ht_capab &
 139                                 (HT_CAP_INFO_GREEN_FIELD |
 140                                  HT_CAP_INFO_SHORT_GI20MHZ |
 141                                  HT_CAP_INFO_SHORT_GI40MHZ |
 142                                  HT_CAP_INFO_RX_STBC_MASK |
 143                                  HT_CAP_INFO_MAX_AMSDU_SIZE);
 144
 145                         if (mode->vht_capab && ssid->vht) {
 146                                 conf->ieee80211ac = 1;
 147                                 wpas_conf_ap_vht(wpa_s, conf, mode);
 148                         }
 149                 }
 150         }
 151 #endif /* CONFIG_IEEE80211N */
 152
 153 #ifdef CONFIG_P2P
 154         if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G &&
 155             (ssid->mode == WPAS_MODE_P2P_GO ||
 156              ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) {
 157                 /* Remove 802.11b rates from supported and basic rate sets */
 158                 int *list = os_malloc(4 * sizeof(int));
 159                 if (list) {
 160                         list[0] = 60;
 161                         list[1] = 120;
 162                         list[2] = 240;
 163                         list[3] = -1;
 164                 }
 165                 conf->basic_rates = list;
 166
 167                 list = os_malloc(9 * sizeof(int));
 168                 if (list) {
 169                         list[0] = 60;
 170                         list[1] = 90;
 171                         list[2] = 120;
 172                         list[3] = 180;
 173                         list[4] = 240;
 174                         list[5] = 360;
 175                         list[6] = 480;
 176                         list[7] = 540;
 177                         list[8] = -1;
 178                 }
 179                 conf->supported_rates = list;
 180         }
 181
 182         bss->isolate = !wpa_s->conf->p2p_intra_bss;
 183         bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk;
 184 #endif /* CONFIG_P2P */
 185
 186         if (ssid->ssid_len == 0) {
 187                 wpa_printf(MSG_ERROR, "No SSID configured for AP mode");
 188                 return -1;
 189         }
 190         os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len);
 191         bss->ssid.ssid_len = ssid->ssid_len;
 192         bss->ssid.ssid_set = 1;
 193
 194         bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid;
 195
 196         if (ssid->auth_alg)
 197                 bss->auth_algs = ssid->auth_alg;
 198
 199         if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt))
 200                 bss->wpa = ssid->proto;
 201         bss->wpa_key_mgmt = ssid->key_mgmt;
 202         bss->wpa_pairwise = ssid->pairwise_cipher;
 203         if (ssid->psk_set) {
 204                 os_free(bss->ssid.wpa_psk);
 205                 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
 206                 if (bss->ssid.wpa_psk == NULL)
 207                         return -1;
 208                 os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN);
 209                 bss->ssid.wpa_psk->group = 1;
 210         } else if (ssid->passphrase) {
 211                 bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase);
 212         } else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] ||
 213                    ssid->wep_key_len[2] || ssid->wep_key_len[3]) {
 214                 struct hostapd_wep_keys *wep = &bss->ssid.wep;
 215                 int i;
 216                 for (i = 0; i < NUM_WEP_KEYS; i++) {
 217                         if (ssid->wep_key_len[i] == 0)
 218                                 continue;
 219                         wep->key[i] = os_malloc(ssid->wep_key_len[i]);
 220                         if (wep->key[i] == NULL)
 221                                 return -1;
 222                         os_memcpy(wep->key[i], ssid->wep_key[i],
 223                                   ssid->wep_key_len[i]);
 224                         wep->len[i] = ssid->wep_key_len[i];
 225                 }
 226                 wep->idx = ssid->wep_tx_keyidx;
 227                 wep->keys_set = 1;
 228         }
 229
 230         if (ssid->ap_max_inactivity)
 231                 bss->ap_max_inactivity = ssid->ap_max_inactivity;
 232
 233         if (ssid->dtim_period)
 234                 bss->dtim_period = ssid->dtim_period;
 235         else if (wpa_s->conf->dtim_period)
 236                 bss->dtim_period = wpa_s->conf->dtim_period;
 237
 238         if (ssid->beacon_int)
 239                 conf->beacon_int = ssid->beacon_int;
 240         else if (wpa_s->conf->beacon_int)
 241                 conf->beacon_int = wpa_s->conf->beacon_int;
 242
 243         if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
 244                 bss->rsn_pairwise = bss->wpa_pairwise;
 245         bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
 246                                                     bss->rsn_pairwise);
 247
 248         if (bss->wpa && bss->ieee802_1x)
 249                 bss->ssid.security_policy = SECURITY_WPA;
 250         else if (bss->wpa)
 251                 bss->ssid.security_policy = SECURITY_WPA_PSK;
 252         else if (bss->ieee802_1x) {
 253                 int cipher = WPA_CIPHER_NONE;
 254                 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
 255                 bss->ssid.wep.default_len = bss->default_wep_key_len;
 256                 if (bss->default_wep_key_len)
 257                         cipher = bss->default_wep_key_len >= 13 ?
 258                                 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
 259                 bss->wpa_group = cipher;
 260                 bss->wpa_pairwise = cipher;
 261                 bss->rsn_pairwise = cipher;
 262         } else if (bss->ssid.wep.keys_set) {
 263                 int cipher = WPA_CIPHER_WEP40;
 264                 if (bss->ssid.wep.len[0] >= 13)
 265                         cipher = WPA_CIPHER_WEP104;
 266                 bss->ssid.security_policy = SECURITY_STATIC_WEP;
 267                 bss->wpa_group = cipher;
 268                 bss->wpa_pairwise = cipher;
 269                 bss->rsn_pairwise = cipher;
 270         } else {
 271                 bss->ssid.security_policy = SECURITY_PLAINTEXT;
 272                 bss->wpa_group = WPA_CIPHER_NONE;
 273                 bss->wpa_pairwise = WPA_CIPHER_NONE;
 274                 bss->rsn_pairwise = WPA_CIPHER_NONE;
 275         }
 276
 277         if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) &&
 278             (bss->wpa_group == WPA_CIPHER_CCMP ||
 279              bss->wpa_group == WPA_CIPHER_GCMP ||
 280              bss->wpa_group == WPA_CIPHER_CCMP_256 ||
 281              bss->wpa_group == WPA_CIPHER_GCMP_256)) {
 282                 /*
 283                  * Strong ciphers do not need frequent rekeying, so increase
 284                  * the default GTK rekeying period to 24 hours.
 285                  */
 286                 bss->wpa_group_rekey = 86400;
 287         }
 288
 289 #ifdef CONFIG_WPS
 290         /*
 291          * Enable WPS by default for open and WPA/WPA2-Personal network, but
 292          * require user interaction to actually use it. Only the internal
 293          * Registrar is supported.
 294          */
 295         if (bss->ssid.security_policy != SECURITY_WPA_PSK &&
 296             bss->ssid.security_policy != SECURITY_PLAINTEXT)
 297                 goto no_wps;
 298 #ifdef CONFIG_WPS2
 299         if (bss->ssid.security_policy == SECURITY_WPA_PSK &&
 300             (!(bss->rsn_pairwise & WPA_CIPHER_CCMP) || !(bss->wpa & 2)))
 301                 goto no_wps; /* WPS2 does not allow WPA/TKIP-only
 302                               * configuration */
 303 #endif /* CONFIG_WPS2 */
 304         bss->eap_server = 1;
 305
 306         if (!ssid->ignore_broadcast_ssid)
 307                 bss->wps_state = 2;
 308
 309         bss->ap_setup_locked = 2;
 310         if (wpa_s->conf->config_methods)
 311                 bss->config_methods = os_strdup(wpa_s->conf->config_methods);
 312         os_memcpy(bss->device_type, wpa_s->conf->device_type,
 313                   WPS_DEV_TYPE_LEN);
 314         if (wpa_s->conf->device_name) {
 315                 bss->device_name = os_strdup(wpa_s->conf->device_name);
 316                 bss->friendly_name = os_strdup(wpa_s->conf->device_name);
 317         }
 318         if (wpa_s->conf->manufacturer)
 319                 bss->manufacturer = os_strdup(wpa_s->conf->manufacturer);
 320         if (wpa_s->conf->model_name)
 321                 bss->model_name = os_strdup(wpa_s->conf->model_name);
 322         if (wpa_s->conf->model_number)
 323                 bss->model_number = os_strdup(wpa_s->conf->model_number);
 324         if (wpa_s->conf->serial_number)
 325                 bss->serial_number = os_strdup(wpa_s->conf->serial_number);
 326         if (is_nil_uuid(wpa_s->conf->uuid))
 327                 os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN);
 328         else
 329                 os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN);
 330         os_memcpy(bss->os_version, wpa_s->conf->os_version, 4);
 331         bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1;
 332 no_wps:
 333 #endif /* CONFIG_WPS */
 334
 335         if (wpa_s->max_stations &&
 336             wpa_s->max_stations < wpa_s->conf->max_num_sta)
 337                 bss->max_num_sta = wpa_s->max_stations;
 338         else
 339                 bss->max_num_sta = wpa_s->conf->max_num_sta;
 340
 341         bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack;
 342
 343         if (wpa_s->conf->ap_vendor_elements) {
 344                 bss->vendor_elements =
 345                         wpabuf_dup(wpa_s->conf->ap_vendor_elements);
 346         }
 347
 348         return 0;
 349 }
 350
 351
 352 static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq)
 353 {
 354 #ifdef CONFIG_P2P
 355         struct wpa_supplicant *wpa_s = ctx;
 356         const struct ieee80211_mgmt *mgmt;
 357         size_t hdr_len;
 358
 359         mgmt = (const struct ieee80211_mgmt *) buf;
 360         hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
 361         if (hdr_len > len)
 362                 return;
 363         wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
 364                            mgmt->u.action.category,
 365                            &mgmt->u.action.u.vs_public_action.action,
 366                            len - hdr_len, freq);
 367 #endif /* CONFIG_P2P */
 368 }
 369
 370
 371 static void ap_wps_event_cb(void *ctx, enum wps_event event,
 372                             union wps_event_data *data)
 373 {
 374 #ifdef CONFIG_P2P
 375         struct wpa_supplicant *wpa_s = ctx;
 376
 377         if (event == WPS_EV_FAIL) {
 378                 struct wps_event_fail *fail = &data->fail;
 379
 380                 if (wpa_s->parent && wpa_s->parent != wpa_s &&
 381                     wpa_s == wpa_s->global->p2p_group_formation) {
 382                         /*
 383                          * src/ap/wps_hostapd.c has already sent this on the
 384                          * main interface, so only send on the parent interface
 385                          * here if needed.
 386                          */
 387                         wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL
 388                                 "msg=%d config_error=%d",
 389                                 fail->msg, fail->config_error);
 390                 }
 391                 wpas_p2p_wps_failed(wpa_s, fail);
 392         }
 393 #endif /* CONFIG_P2P */
 394 }
 395
 396
 397 static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr,
 398                                  int authorized, const u8 *p2p_dev_addr)
 399 {
 400         wpas_notify_sta_authorized(ctx, mac_addr, authorized, p2p_dev_addr);
 401 }
 402
 403
 404 #ifdef CONFIG_P2P
 405 static void ap_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *p2p_dev_addr,
 406                           const u8 *psk, size_t psk_len)
 407 {
 408
 409         struct wpa_supplicant *wpa_s = ctx;
 410         if (wpa_s->ap_iface == NULL || wpa_s->current_ssid == NULL)
 411                 return;
 412         wpas_p2p_new_psk_cb(wpa_s, mac_addr, p2p_dev_addr, psk, psk_len);
 413 }
 414 #endif /* CONFIG_P2P */
 415
 416
 417 static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq)
 418 {
 419 #ifdef CONFIG_P2P
 420         struct wpa_supplicant *wpa_s = ctx;
 421         const struct ieee80211_mgmt *mgmt;
 422         size_t hdr_len;
 423
 424         mgmt = (const struct ieee80211_mgmt *) buf;
 425         hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
 426         if (hdr_len > len)
 427                 return -1;
 428         wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
 429                            mgmt->u.action.category,
 430                            &mgmt->u.action.u.vs_public_action.action,
 431                            len - hdr_len, freq);
 432 #endif /* CONFIG_P2P */
 433         return 0;
 434 }
 435
 436
 437 static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da,
 438                            const u8 *bssid, const u8 *ie, size_t ie_len,
 439                            int ssi_signal)
 440 {
 441 #ifdef CONFIG_P2P
 442         struct wpa_supplicant *wpa_s = ctx;
 443         return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len,
 444                                      ssi_signal);
 445 #else /* CONFIG_P2P */
 446         return 0;
 447 #endif /* CONFIG_P2P */
 448 }
 449
 450
 451 static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr,
 452                                   const u8 *uuid_e)
 453 {
 454 #ifdef CONFIG_P2P
 455         struct wpa_supplicant *wpa_s = ctx;
 456         wpas_p2p_wps_success(wpa_s, mac_addr, 1);
 457 #endif /* CONFIG_P2P */
 458 }
 459
 460
 461 static void wpas_ap_configured_cb(void *ctx)
 462 {
 463         struct wpa_supplicant *wpa_s = ctx;
 464
 465         wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
 466
 467         if (wpa_s->ap_configured_cb)
 468                 wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx,
 469                                         wpa_s->ap_configured_cb_data);
 470 }
 471
 472
 473 int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
 474                              struct wpa_ssid *ssid)
 475 {
 476         struct wpa_driver_associate_params params;
 477         struct hostapd_iface *hapd_iface;
 478         struct hostapd_config *conf;
 479         size_t i;
 480
 481         if (ssid->ssid == NULL || ssid->ssid_len == 0) {
 482                 wpa_printf(MSG_ERROR, "No SSID configured for AP mode");
 483                 return -1;
 484         }
 485
 486         wpa_supplicant_ap_deinit(wpa_s);
 487
 488         wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')",
 489                    wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
 490
 491         os_memset(&params, 0, sizeof(params));
 492         params.ssid = ssid->ssid;
 493         params.ssid_len = ssid->ssid_len;
 494         switch (ssid->mode) {
 495         case WPAS_MODE_INFRA:
 496                 params.mode = IEEE80211_MODE_INFRA;
 497                 break;
 498         case WPAS_MODE_IBSS:
 499                 params.mode = IEEE80211_MODE_IBSS;
 500                 break;
 501         case WPAS_MODE_AP:
 502         case WPAS_MODE_P2P_GO:
 503         case WPAS_MODE_P2P_GROUP_FORMATION:
 504                 params.mode = IEEE80211_MODE_AP;
 505                 break;
 506         }
 507         if (ssid->frequency == 0)
 508                 ssid->frequency = 2462; /* default channel 11 */
 509         params.freq = ssid->frequency;
 510
 511         params.wpa_proto = ssid->proto;
 512         if (ssid->key_mgmt & WPA_KEY_MGMT_PSK)
 513                 wpa_s->key_mgmt = WPA_KEY_MGMT_PSK;
 514         else
 515                 wpa_s->key_mgmt = WPA_KEY_MGMT_NONE;
 516         params.key_mgmt_suite = key_mgmt2driver(wpa_s->key_mgmt);
 517
 518         wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher,
 519                                                           1);
 520         if (wpa_s->pairwise_cipher < 0) {
 521                 wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise "
 522                            "cipher.");
 523                 return -1;
 524         }
 525         params.pairwise_suite =
 526                 wpa_cipher_to_suite_driver(wpa_s->pairwise_cipher);
 527         params.group_suite = params.pairwise_suite;
 528
 529 #ifdef CONFIG_P2P
 530         if (ssid->mode == WPAS_MODE_P2P_GO ||
 531             ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
 532                 params.p2p = 1;
 533 #endif /* CONFIG_P2P */
 534
 535         if (wpa_s->parent->set_ap_uapsd)
 536                 params.uapsd = wpa_s->parent->ap_uapsd;
 537         else
 538                 params.uapsd = -1;
 539
 540         if (wpa_drv_associate(wpa_s, &params) < 0) {
 541                 wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality");
 542                 return -1;
 543         }
 544
 545         wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface));
 546         if (hapd_iface == NULL)
 547                 return -1;
 548         hapd_iface->owner = wpa_s;
 549         hapd_iface->drv_flags = wpa_s->drv_flags;
 550         hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads;
 551         hapd_iface->extended_capa = wpa_s->extended_capa;
 552         hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask;
 553         hapd_iface->extended_capa_len = wpa_s->extended_capa_len;
 554
 555         wpa_s->ap_iface->conf = conf = hostapd_config_defaults();
 556         if (conf == NULL) {
 557                 wpa_supplicant_ap_deinit(wpa_s);
 558                 return -1;
 559         }
 560
 561         os_memcpy(wpa_s->ap_iface->conf->wmm_ac_params,
 562                   wpa_s->conf->wmm_ac_params,
 563                   sizeof(wpa_s->conf->wmm_ac_params));
 564
 565         if (params.uapsd > 0) {
 566                 conf->bss[0]->wmm_enabled = 1;
 567                 conf->bss[0]->wmm_uapsd = 1;
 568         }
 569
 570         if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) {
 571                 wpa_printf(MSG_ERROR, "Failed to create AP configuration");
 572                 wpa_supplicant_ap_deinit(wpa_s);
 573                 return -1;
 574         }
 575
 576 #ifdef CONFIG_P2P
 577         if (ssid->mode == WPAS_MODE_P2P_GO)
 578                 conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER;
 579         else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
 580                 conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER |
 581                         P2P_GROUP_FORMATION;
 582 #endif /* CONFIG_P2P */
 583
 584         hapd_iface->num_bss = conf->num_bss;
 585         hapd_iface->bss = os_calloc(conf->num_bss,
 586                                     sizeof(struct hostapd_data *));
 587         if (hapd_iface->bss == NULL) {
 588                 wpa_supplicant_ap_deinit(wpa_s);
 589                 return -1;
 590         }
 591
 592         for (i = 0; i < conf->num_bss; i++) {
 593                 hapd_iface->bss[i] =
 594                         hostapd_alloc_bss_data(hapd_iface, conf,
 595                                                conf->bss[i]);
 596                 if (hapd_iface->bss[i] == NULL) {
 597                         wpa_supplicant_ap_deinit(wpa_s);
 598                         return -1;
 599                 }
 600
 601                 hapd_iface->bss[i]->msg_ctx = wpa_s;
 602                 hapd_iface->bss[i]->msg_ctx_parent = wpa_s->parent;
 603                 hapd_iface->bss[i]->public_action_cb = ap_public_action_rx;
 604                 hapd_iface->bss[i]->public_action_cb_ctx = wpa_s;
 605                 hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx;
 606                 hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s;
 607                 hostapd_register_probereq_cb(hapd_iface->bss[i],
 608                                              ap_probe_req_rx, wpa_s);
 609                 hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb;
 610                 hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s;
 611                 hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb;
 612                 hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s;
 613                 hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb;
 614                 hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s;
 615 #ifdef CONFIG_P2P
 616                 hapd_iface->bss[i]->new_psk_cb = ap_new_psk_cb;
 617                 hapd_iface->bss[i]->new_psk_cb_ctx = wpa_s;
 618                 hapd_iface->bss[i]->p2p = wpa_s->global->p2p;
 619                 hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(wpa_s,
 620                                                                     ssid);
 621 #endif /* CONFIG_P2P */
 622                 hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb;
 623                 hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s;
 624         }
 625
 626         os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN);
 627         hapd_iface->bss[0]->driver = wpa_s->driver;
 628         hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv;
 629
 630         wpa_s->current_ssid = ssid;
 631         eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
 632         os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN);
 633         wpa_s->assoc_freq = ssid->frequency;
 634
 635         if (hostapd_setup_interface(wpa_s->ap_iface)) {
 636                 wpa_printf(MSG_ERROR, "Failed to initialize AP interface");
 637                 wpa_supplicant_ap_deinit(wpa_s);
 638                 return -1;
 639         }
 640
 641         return 0;
 642 }
 643
 644
 645 void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s)
 646 {
 647 #ifdef CONFIG_WPS
 648         eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
 649 #endif /* CONFIG_WPS */
 650
 651         if (wpa_s->ap_iface == NULL)
 652                 return;
 653
 654         wpa_s->current_ssid = NULL;
 655         eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
 656         wpa_s->assoc_freq = 0;
 657 #ifdef CONFIG_P2P
 658         if (wpa_s->ap_iface->bss)
 659                 wpa_s->ap_iface->bss[0]->p2p_group = NULL;
 660         wpas_p2p_group_deinit(wpa_s);
 661 #endif /* CONFIG_P2P */
 662         hostapd_interface_deinit(wpa_s->ap_iface);
 663         hostapd_interface_free(wpa_s->ap_iface);
 664         wpa_s->ap_iface = NULL;
 665         wpa_drv_deinit_ap(wpa_s);
 666 }
 667
 668
 669 void ap_tx_status(void *ctx, const u8 *addr,
 670                   const u8 *buf, size_t len, int ack)
 671 {
 672 #ifdef NEED_AP_MLME
 673         struct wpa_supplicant *wpa_s = ctx;
 674         hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack);
 675 #endif /* NEED_AP_MLME */
 676 }
 677
 678
 679 void ap_eapol_tx_status(void *ctx, const u8 *dst,
 680                         const u8 *data, size_t len, int ack)
 681 {
 682 #ifdef NEED_AP_MLME
 683         struct wpa_supplicant *wpa_s = ctx;
 684         hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack);
 685 #endif /* NEED_AP_MLME */
 686 }
 687
 688
 689 void ap_client_poll_ok(void *ctx, const u8 *addr)
 690 {
 691 #ifdef NEED_AP_MLME
 692         struct wpa_supplicant *wpa_s = ctx;
 693         if (wpa_s->ap_iface)
 694                 hostapd_client_poll_ok(wpa_s->ap_iface->bss[0], addr);
 695 #endif /* NEED_AP_MLME */
 696 }
 697
 698
 699 void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds)
 700 {
 701 #ifdef NEED_AP_MLME
 702         struct wpa_supplicant *wpa_s = ctx;
 703         ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds);
 704 #endif /* NEED_AP_MLME */
 705 }
 706
 707
 708 void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt)
 709 {
 710 #ifdef NEED_AP_MLME
 711         struct wpa_supplicant *wpa_s = ctx;
 712         struct hostapd_frame_info fi;
 713         os_memset(&fi, 0, sizeof(fi));
 714         fi.datarate = rx_mgmt->datarate;
 715         fi.ssi_signal = rx_mgmt->ssi_signal;
 716         ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame,
 717                         rx_mgmt->frame_len, &fi);
 718 #endif /* NEED_AP_MLME */
 719 }
 720
 721
 722 void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok)
 723 {
 724 #ifdef NEED_AP_MLME
 725         struct wpa_supplicant *wpa_s = ctx;
 726         ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok);
 727 #endif /* NEED_AP_MLME */
 728 }
 729
 730
 731 void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s,
 732                                 const u8 *src_addr, const u8 *buf, size_t len)
 733 {
 734         ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len);
 735 }
 736
 737
 738 #ifdef CONFIG_WPS
 739
 740 int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid,
 741                               const u8 *p2p_dev_addr)
 742 {
 743         if (!wpa_s->ap_iface)
 744                 return -1;
 745         return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0],
 746                                          p2p_dev_addr);
 747 }
 748
 749
 750 int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s)
 751 {
 752         struct wps_registrar *reg;
 753         int reg_sel = 0, wps_sta = 0;
 754
 755         if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps)
 756                 return -1;
 757
 758         reg = wpa_s->ap_iface->bss[0]->wps->registrar;
 759         reg_sel = wps_registrar_wps_cancel(reg);
 760         wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0],
 761                                   ap_sta_wps_cancel, NULL);
 762
 763         if (!reg_sel && !wps_sta) {
 764                 wpa_printf(MSG_DEBUG, "No WPS operation in progress at this "
 765                            "time");
 766                 return -1;
 767         }
 768
 769         /*
 770          * There are 2 cases to return wps cancel as success:
 771          * 1. When wps cancel was initiated but no connection has been
 772          *    established with client yet.
 773          * 2. Client is in the middle of exchanging WPS messages.
 774          */
 775
 776         return 0;
 777 }
 778
 779
 780 int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
 781                               const char *pin, char *buf, size_t buflen,
 782                               int timeout)
 783 {
 784         int ret, ret_len = 0;
 785
 786         if (!wpa_s->ap_iface)
 787                 return -1;
 788
 789         if (pin == NULL) {
 790                 unsigned int rpin = wps_generate_pin();
 791                 ret_len = os_snprintf(buf, buflen, "%08d", rpin);
 792                 pin = buf;
 793         } else
 794                 ret_len = os_snprintf(buf, buflen, "%s", pin);
 795
 796         ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin,
 797                                   timeout);
 798         if (ret)
 799                 return -1;
 800         return ret_len;
 801 }
 802
 803
 804 static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx)
 805 {
 806         struct wpa_supplicant *wpa_s = eloop_data;
 807         wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out");
 808         wpas_wps_ap_pin_disable(wpa_s);
 809 }
 810
 811
 812 static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout)
 813 {
 814         struct hostapd_data *hapd;
 815
 816         if (wpa_s->ap_iface == NULL)
 817                 return;
 818         hapd = wpa_s->ap_iface->bss[0];
 819         wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout);
 820         hapd->ap_pin_failures = 0;
 821         eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
 822         if (timeout > 0)
 823                 eloop_register_timeout(timeout, 0,
 824                                        wpas_wps_ap_pin_timeout, wpa_s, NULL);
 825 }
 826
 827
 828 void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s)
 829 {
 830         struct hostapd_data *hapd;
 831
 832         if (wpa_s->ap_iface == NULL)
 833                 return;
 834         wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN");
 835         hapd = wpa_s->ap_iface->bss[0];
 836         os_free(hapd->conf->ap_pin);
 837         hapd->conf->ap_pin = NULL;
 838         eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
 839 }
 840
 841
 842 const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout)
 843 {
 844         struct hostapd_data *hapd;
 845         unsigned int pin;
 846         char pin_txt[9];
 847
 848         if (wpa_s->ap_iface == NULL)
 849                 return NULL;
 850         hapd = wpa_s->ap_iface->bss[0];
 851         pin = wps_generate_pin();
 852         os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin);
 853         os_free(hapd->conf->ap_pin);
 854         hapd->conf->ap_pin = os_strdup(pin_txt);
 855         if (hapd->conf->ap_pin == NULL)
 856                 return NULL;
 857         wpas_wps_ap_pin_enable(wpa_s, timeout);
 858
 859         return hapd->conf->ap_pin;
 860 }
 861
 862
 863 const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s)
 864 {
 865         struct hostapd_data *hapd;
 866         if (wpa_s->ap_iface == NULL)
 867                 return NULL;
 868         hapd = wpa_s->ap_iface->bss[0];
 869         return hapd->conf->ap_pin;
 870 }
 871
 872
 873 int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin,
 874                         int timeout)
 875 {
 876         struct hostapd_data *hapd;
 877         char pin_txt[9];
 878         int ret;
 879
 880         if (wpa_s->ap_iface == NULL)
 881                 return -1;
 882         hapd = wpa_s->ap_iface->bss[0];
 883         ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin);
 884         if (ret < 0 || ret >= (int) sizeof(pin_txt))
 885                 return -1;
 886         os_free(hapd->conf->ap_pin);
 887         hapd->conf->ap_pin = os_strdup(pin_txt);
 888         if (hapd->conf->ap_pin == NULL)
 889                 return -1;
 890         wpas_wps_ap_pin_enable(wpa_s, timeout);
 891
 892         return 0;
 893 }
 894
 895
 896 void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s)
 897 {
 898         struct hostapd_data *hapd;
 899
 900         if (wpa_s->ap_iface == NULL)
 901                 return;
 902         hapd = wpa_s->ap_iface->bss[0];
 903
 904         /*
 905          * Registrar failed to prove its knowledge of the AP PIN. Disable AP
 906          * PIN if this happens multiple times to slow down brute force attacks.
 907          */
 908         hapd->ap_pin_failures++;
 909         wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u",
 910                    hapd->ap_pin_failures);
 911         if (hapd->ap_pin_failures < 3)
 912                 return;
 913
 914         wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN");
 915         hapd->ap_pin_failures = 0;
 916         os_free(hapd->conf->ap_pin);
 917         hapd->conf->ap_pin = NULL;
 918 }
 919
 920
 921 #ifdef CONFIG_WPS_NFC
 922
 923 struct wpabuf * wpas_ap_wps_nfc_config_token(struct wpa_supplicant *wpa_s,
 924                                              int ndef)
 925 {
 926         struct hostapd_data *hapd;
 927
 928         if (wpa_s->ap_iface == NULL)
 929                 return NULL;
 930         hapd = wpa_s->ap_iface->bss[0];
 931         return hostapd_wps_nfc_config_token(hapd, ndef);
 932 }
 933
 934
 935 struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
 936                                              int ndef)
 937 {
 938         struct hostapd_data *hapd;
 939
 940         if (wpa_s->ap_iface == NULL)
 941                 return NULL;
 942         hapd = wpa_s->ap_iface->bss[0];
 943         return hostapd_wps_nfc_hs_cr(hapd, ndef);
 944 }
 945
 946 #endif /* CONFIG_WPS_NFC */
 947
 948 #endif /* CONFIG_WPS */
 949
 950
 951 #ifdef CONFIG_CTRL_IFACE
 952
 953 int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s,
 954                             char *buf, size_t buflen)
 955 {
 956         if (wpa_s->ap_iface == NULL)
 957                 return -1;
 958         return hostapd_ctrl_iface_sta_first(wpa_s->ap_iface->bss[0],
 959                                             buf, buflen);
 960 }
 961
 962
 963 int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr,
 964                       char *buf, size_t buflen)
 965 {
 966         if (wpa_s->ap_iface == NULL)
 967                 return -1;
 968         return hostapd_ctrl_iface_sta(wpa_s->ap_iface->bss[0], txtaddr,
 969                                       buf, buflen);
 970 }
 971
 972
 973 int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr,
 974                            char *buf, size_t buflen)
 975 {
 976         if (wpa_s->ap_iface == NULL)
 977                 return -1;
 978         return hostapd_ctrl_iface_sta_next(wpa_s->ap_iface->bss[0], txtaddr,
 979                                            buf, buflen);
 980 }
 981
 982
 983 int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s,
 984                                    const char *txtaddr)
 985 {
 986         if (wpa_s->ap_iface == NULL)
 987                 return -1;
 988         return hostapd_ctrl_iface_disassociate(wpa_s->ap_iface->bss[0],
 989                                                txtaddr);
 990 }
 991
 992
 993 int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s,
 994                                      const char *txtaddr)
 995 {
 996         if (wpa_s->ap_iface == NULL)
 997                 return -1;
 998         return hostapd_ctrl_iface_deauthenticate(wpa_s->ap_iface->bss[0],
 999                                                  txtaddr);
1000 }
1001
1002
1003 int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
1004                                  size_t buflen, int verbose)
1005 {
1006         char *pos = buf, *end = buf + buflen;
1007         int ret;
1008         struct hostapd_bss_config *conf;
1009
1010         if (wpa_s->ap_iface == NULL)
1011                 return -1;
1012
1013         conf = wpa_s->ap_iface->bss[0]->conf;
1014         if (conf->wpa == 0)
1015                 return 0;
1016
1017         ret = os_snprintf(pos, end - pos,
1018                           "pairwise_cipher=%s\n"
1019                           "group_cipher=%s\n"
1020                           "key_mgmt=%s\n",
1021                           wpa_cipher_txt(conf->rsn_pairwise),
1022                           wpa_cipher_txt(conf->wpa_group),
1023                           wpa_key_mgmt_txt(conf->wpa_key_mgmt,
1024                                            conf->wpa));
1025         if (ret < 0 || ret >= end - pos)
1026                 return pos - buf;
1027         pos += ret;
1028         return pos - buf;
1029 }
1030
1031 #endif /* CONFIG_CTRL_IFACE */
1032
1033
1034 int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s)
1035 {
1036         struct hostapd_iface *iface = wpa_s->ap_iface;
1037         struct wpa_ssid *ssid = wpa_s->current_ssid;
1038         struct hostapd_data *hapd;
1039
1040         if (ssid == NULL || wpa_s->ap_iface == NULL ||
1041             ssid->mode == WPAS_MODE_INFRA ||
1042             ssid->mode == WPAS_MODE_IBSS)
1043                 return -1;
1044
1045 #ifdef CONFIG_P2P
1046         if (ssid->mode == WPAS_MODE_P2P_GO)
1047                 iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER;
1048         else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
1049                 iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER |
1050                         P2P_GROUP_FORMATION;
1051 #endif /* CONFIG_P2P */
1052
1053         hapd = iface->bss[0];
1054         if (hapd->drv_priv == NULL)
1055                 return -1;
1056         ieee802_11_set_beacons(iface);
1057         hostapd_set_ap_wps_ie(hapd);
1058
1059         return 0;
1060 }
1061
1062
1063 int ap_switch_channel(struct wpa_supplicant *wpa_s,
1064                       struct csa_settings *settings)
1065 {
1066 #ifdef NEED_AP_MLME
1067         if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
1068                 return -1;
1069
1070         return hostapd_switch_channel(wpa_s->ap_iface->bss[0], settings);
1071 #else /* NEED_AP_MLME */
1072         return -1;
1073 #endif /* NEED_AP_MLME */
1074 }
1075
1076
1077 int ap_ctrl_iface_chanswitch(struct wpa_supplicant *wpa_s, const char *pos)
1078 {
1079         struct csa_settings settings;
1080         int ret = hostapd_parse_csa_settings(pos, &settings);
1081
1082         if (ret)
1083                 return ret;
1084
1085         return ap_switch_channel(wpa_s, &settings);
1086 }
1087
1088
1089 void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht,
1090                        int offset, int width, int cf1, int cf2)
1091 {
1092         if (!wpa_s->ap_iface)
1093                 return;
1094
1095         wpa_s->assoc_freq = freq;
1096         hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht, offset, width, cf1, cf1);
1097 }
1098
1099
1100 int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s,
1101                                       const u8 *addr)
1102 {
1103         struct hostapd_data *hapd;
1104         struct hostapd_bss_config *conf;
1105
1106         if (!wpa_s->ap_iface)
1107                 return -1;
1108
1109         if (addr)
1110                 wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR,
1111                            MAC2STR(addr));
1112         else
1113                 wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter");
1114
1115         hapd = wpa_s->ap_iface->bss[0];
1116         conf = hapd->conf;
1117
1118         os_free(conf->accept_mac);
1119         conf->accept_mac = NULL;
1120         conf->num_accept_mac = 0;
1121         os_free(conf->deny_mac);
1122         conf->deny_mac = NULL;
1123         conf->num_deny_mac = 0;
1124
1125         if (addr == NULL) {
1126                 conf->macaddr_acl = ACCEPT_UNLESS_DENIED;
1127                 return 0;
1128         }
1129
1130         conf->macaddr_acl = DENY_UNLESS_ACCEPTED;
1131         conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry));
1132         if (conf->accept_mac == NULL)
1133                 return -1;
1134         os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN);
1135         conf->num_accept_mac = 1;
1136
1137         return 0;
1138 }