ap.c revision 281806
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 "crypto/dh_group5.h" 19#include "ap/hostapd.h" 20#include "ap/ap_config.h" 21#include "ap/ap_drv_ops.h" 22#ifdef NEED_AP_MLME 23#include "ap/ieee802_11.h" 24#endif /* NEED_AP_MLME */ 25#include "ap/beacon.h" 26#include "ap/ieee802_1x.h" 27#include "ap/wps_hostapd.h" 28#include "ap/ctrl_iface_ap.h" 29#include "ap/dfs.h" 30#include "wps/wps.h" 31#include "common/ieee802_11_defs.h" 32#include "config_ssid.h" 33#include "config.h" 34#include "wpa_supplicant_i.h" 35#include "driver_i.h" 36#include "p2p_supplicant.h" 37#include "ap.h" 38#include "ap/sta_info.h" 39#include "notify.h" 40 41 42#ifdef CONFIG_WPS 43static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx); 44#endif /* CONFIG_WPS */ 45 46 47#ifdef CONFIG_IEEE80211N 48static void wpas_conf_ap_vht(struct wpa_supplicant *wpa_s, 49 struct hostapd_config *conf, 50 struct hostapd_hw_modes *mode) 51{ 52#ifdef CONFIG_P2P 53 u8 center_chan = 0; 54 u8 channel = conf->channel; 55 56 if (!conf->secondary_channel) 57 goto no_vht; 58 59 center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, channel); 60 if (!center_chan) 61 goto no_vht; 62 63 /* Use 80 MHz channel */ 64 conf->vht_oper_chwidth = 1; 65 conf->vht_oper_centr_freq_seg0_idx = center_chan; 66 return; 67 68no_vht: 69 conf->vht_oper_centr_freq_seg0_idx = 70 channel + conf->secondary_channel * 2; 71#else /* CONFIG_P2P */ 72 conf->vht_oper_centr_freq_seg0_idx = 73 conf->channel + conf->secondary_channel * 2; 74#endif /* CONFIG_P2P */ 75} 76#endif /* CONFIG_IEEE80211N */ 77 78 79void wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s, 80 struct wpa_ssid *ssid, 81 struct hostapd_config *conf) 82{ 83 /* TODO: enable HT40 if driver supports it; 84 * drop to 11b if driver does not support 11g */ 85 86#ifdef CONFIG_IEEE80211N 87 /* 88 * Enable HT20 if the driver supports it, by setting conf->ieee80211n 89 * and a mask of allowed capabilities within conf->ht_capab. 90 * Using default config settings for: conf->ht_op_mode_fixed, 91 * conf->secondary_channel, conf->require_ht 92 */ 93 if (wpa_s->hw.modes) { 94 struct hostapd_hw_modes *mode = NULL; 95 int i, no_ht = 0; 96 for (i = 0; i < wpa_s->hw.num_modes; i++) { 97 if (wpa_s->hw.modes[i].mode == conf->hw_mode) { 98 mode = &wpa_s->hw.modes[i]; 99 break; 100 } 101 } 102 103#ifdef CONFIG_HT_OVERRIDES 104 if (ssid->disable_ht) { 105 conf->ieee80211n = 0; 106 conf->ht_capab = 0; 107 no_ht = 1; 108 } 109#endif /* CONFIG_HT_OVERRIDES */ 110 111 if (!no_ht && mode && mode->ht_capab) { 112 conf->ieee80211n = 1; 113#ifdef CONFIG_P2P 114 if (conf->hw_mode == HOSTAPD_MODE_IEEE80211A && 115 (mode->ht_capab & 116 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) && 117 ssid->ht40) 118 conf->secondary_channel = 119 wpas_p2p_get_ht40_mode(wpa_s, mode, 120 conf->channel); 121 if (conf->secondary_channel) 122 conf->ht_capab |= 123 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; 124#endif /* CONFIG_P2P */ 125 126 /* 127 * white-list capabilities that won't cause issues 128 * to connecting stations, while leaving the current 129 * capabilities intact (currently disabled SMPS). 130 */ 131 conf->ht_capab |= mode->ht_capab & 132 (HT_CAP_INFO_GREEN_FIELD | 133 HT_CAP_INFO_SHORT_GI20MHZ | 134 HT_CAP_INFO_SHORT_GI40MHZ | 135 HT_CAP_INFO_RX_STBC_MASK | 136 HT_CAP_INFO_TX_STBC | 137 HT_CAP_INFO_MAX_AMSDU_SIZE); 138 139 if (mode->vht_capab && ssid->vht) { 140 conf->ieee80211ac = 1; 141 wpas_conf_ap_vht(wpa_s, conf, mode); 142 } 143 } 144 } 145#endif /* CONFIG_IEEE80211N */ 146} 147 148 149static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s, 150 struct wpa_ssid *ssid, 151 struct hostapd_config *conf) 152{ 153 struct hostapd_bss_config *bss = conf->bss[0]; 154 155 conf->driver = wpa_s->driver; 156 157 os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface)); 158 159 conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency, 160 &conf->channel); 161 if (conf->hw_mode == NUM_HOSTAPD_MODES) { 162 wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz", 163 ssid->frequency); 164 return -1; 165 } 166 167 wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf); 168 169 if (ieee80211_is_dfs(ssid->frequency) && wpa_s->conf->country[0]) { 170 conf->ieee80211h = 1; 171 conf->ieee80211d = 1; 172 conf->country[0] = wpa_s->conf->country[0]; 173 conf->country[1] = wpa_s->conf->country[1]; 174 } 175 176#ifdef CONFIG_P2P 177 if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G && 178 (ssid->mode == WPAS_MODE_P2P_GO || 179 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) { 180 /* Remove 802.11b rates from supported and basic rate sets */ 181 int *list = os_malloc(4 * sizeof(int)); 182 if (list) { 183 list[0] = 60; 184 list[1] = 120; 185 list[2] = 240; 186 list[3] = -1; 187 } 188 conf->basic_rates = list; 189 190 list = os_malloc(9 * sizeof(int)); 191 if (list) { 192 list[0] = 60; 193 list[1] = 90; 194 list[2] = 120; 195 list[3] = 180; 196 list[4] = 240; 197 list[5] = 360; 198 list[6] = 480; 199 list[7] = 540; 200 list[8] = -1; 201 } 202 conf->supported_rates = list; 203 } 204 205 bss->isolate = !wpa_s->conf->p2p_intra_bss; 206 bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk; 207 208 if (ssid->p2p_group) { 209 os_memcpy(bss->ip_addr_go, wpa_s->parent->conf->ip_addr_go, 4); 210 os_memcpy(bss->ip_addr_mask, wpa_s->parent->conf->ip_addr_mask, 211 4); 212 os_memcpy(bss->ip_addr_start, 213 wpa_s->parent->conf->ip_addr_start, 4); 214 os_memcpy(bss->ip_addr_end, wpa_s->parent->conf->ip_addr_end, 215 4); 216 } 217#endif /* CONFIG_P2P */ 218 219 if (ssid->ssid_len == 0) { 220 wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); 221 return -1; 222 } 223 os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len); 224 bss->ssid.ssid_len = ssid->ssid_len; 225 bss->ssid.ssid_set = 1; 226 227 bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid; 228 229 if (ssid->auth_alg) 230 bss->auth_algs = ssid->auth_alg; 231 232 if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) 233 bss->wpa = ssid->proto; 234 bss->wpa_key_mgmt = ssid->key_mgmt; 235 bss->wpa_pairwise = ssid->pairwise_cipher; 236 if (ssid->psk_set) { 237 bin_clear_free(bss->ssid.wpa_psk, sizeof(*bss->ssid.wpa_psk)); 238 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); 239 if (bss->ssid.wpa_psk == NULL) 240 return -1; 241 os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN); 242 bss->ssid.wpa_psk->group = 1; 243 } else if (ssid->passphrase) { 244 bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); 245 } else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] || 246 ssid->wep_key_len[2] || ssid->wep_key_len[3]) { 247 struct hostapd_wep_keys *wep = &bss->ssid.wep; 248 int i; 249 for (i = 0; i < NUM_WEP_KEYS; i++) { 250 if (ssid->wep_key_len[i] == 0) 251 continue; 252 wep->key[i] = os_malloc(ssid->wep_key_len[i]); 253 if (wep->key[i] == NULL) 254 return -1; 255 os_memcpy(wep->key[i], ssid->wep_key[i], 256 ssid->wep_key_len[i]); 257 wep->len[i] = ssid->wep_key_len[i]; 258 } 259 wep->idx = ssid->wep_tx_keyidx; 260 wep->keys_set = 1; 261 } 262 263 if (ssid->ap_max_inactivity) 264 bss->ap_max_inactivity = ssid->ap_max_inactivity; 265 266 if (ssid->dtim_period) 267 bss->dtim_period = ssid->dtim_period; 268 else if (wpa_s->conf->dtim_period) 269 bss->dtim_period = wpa_s->conf->dtim_period; 270 271 if (ssid->beacon_int) 272 conf->beacon_int = ssid->beacon_int; 273 else if (wpa_s->conf->beacon_int) 274 conf->beacon_int = wpa_s->conf->beacon_int; 275 276#ifdef CONFIG_P2P 277 if (wpa_s->conf->p2p_go_ctwindow > conf->beacon_int) { 278 wpa_printf(MSG_INFO, 279 "CTWindow (%d) is bigger than beacon interval (%d) - avoid configuring it", 280 wpa_s->conf->p2p_go_ctwindow, conf->beacon_int); 281 conf->p2p_go_ctwindow = 0; 282 } else { 283 conf->p2p_go_ctwindow = wpa_s->conf->p2p_go_ctwindow; 284 } 285#endif /* CONFIG_P2P */ 286 287 if ((bss->wpa & 2) && bss->rsn_pairwise == 0) 288 bss->rsn_pairwise = bss->wpa_pairwise; 289 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, 290 bss->rsn_pairwise); 291 292 if (bss->wpa && bss->ieee802_1x) 293 bss->ssid.security_policy = SECURITY_WPA; 294 else if (bss->wpa) 295 bss->ssid.security_policy = SECURITY_WPA_PSK; 296 else if (bss->ieee802_1x) { 297 int cipher = WPA_CIPHER_NONE; 298 bss->ssid.security_policy = SECURITY_IEEE_802_1X; 299 bss->ssid.wep.default_len = bss->default_wep_key_len; 300 if (bss->default_wep_key_len) 301 cipher = bss->default_wep_key_len >= 13 ? 302 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; 303 bss->wpa_group = cipher; 304 bss->wpa_pairwise = cipher; 305 bss->rsn_pairwise = cipher; 306 } else if (bss->ssid.wep.keys_set) { 307 int cipher = WPA_CIPHER_WEP40; 308 if (bss->ssid.wep.len[0] >= 13) 309 cipher = WPA_CIPHER_WEP104; 310 bss->ssid.security_policy = SECURITY_STATIC_WEP; 311 bss->wpa_group = cipher; 312 bss->wpa_pairwise = cipher; 313 bss->rsn_pairwise = cipher; 314 } else { 315 bss->ssid.security_policy = SECURITY_PLAINTEXT; 316 bss->wpa_group = WPA_CIPHER_NONE; 317 bss->wpa_pairwise = WPA_CIPHER_NONE; 318 bss->rsn_pairwise = WPA_CIPHER_NONE; 319 } 320 321 if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) && 322 (bss->wpa_group == WPA_CIPHER_CCMP || 323 bss->wpa_group == WPA_CIPHER_GCMP || 324 bss->wpa_group == WPA_CIPHER_CCMP_256 || 325 bss->wpa_group == WPA_CIPHER_GCMP_256)) { 326 /* 327 * Strong ciphers do not need frequent rekeying, so increase 328 * the default GTK rekeying period to 24 hours. 329 */ 330 bss->wpa_group_rekey = 86400; 331 } 332 333#ifdef CONFIG_IEEE80211W 334 if (ssid->ieee80211w != MGMT_FRAME_PROTECTION_DEFAULT) 335 bss->ieee80211w = ssid->ieee80211w; 336#endif /* CONFIG_IEEE80211W */ 337 338#ifdef CONFIG_WPS 339 /* 340 * Enable WPS by default for open and WPA/WPA2-Personal network, but 341 * require user interaction to actually use it. Only the internal 342 * Registrar is supported. 343 */ 344 if (bss->ssid.security_policy != SECURITY_WPA_PSK && 345 bss->ssid.security_policy != SECURITY_PLAINTEXT) 346 goto no_wps; 347 if (bss->ssid.security_policy == SECURITY_WPA_PSK && 348 (!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) || 349 !(bss->wpa & 2))) 350 goto no_wps; /* WPS2 does not allow WPA/TKIP-only 351 * configuration */ 352 bss->eap_server = 1; 353 354 if (!ssid->ignore_broadcast_ssid) 355 bss->wps_state = 2; 356 357 bss->ap_setup_locked = 2; 358 if (wpa_s->conf->config_methods) 359 bss->config_methods = os_strdup(wpa_s->conf->config_methods); 360 os_memcpy(bss->device_type, wpa_s->conf->device_type, 361 WPS_DEV_TYPE_LEN); 362 if (wpa_s->conf->device_name) { 363 bss->device_name = os_strdup(wpa_s->conf->device_name); 364 bss->friendly_name = os_strdup(wpa_s->conf->device_name); 365 } 366 if (wpa_s->conf->manufacturer) 367 bss->manufacturer = os_strdup(wpa_s->conf->manufacturer); 368 if (wpa_s->conf->model_name) 369 bss->model_name = os_strdup(wpa_s->conf->model_name); 370 if (wpa_s->conf->model_number) 371 bss->model_number = os_strdup(wpa_s->conf->model_number); 372 if (wpa_s->conf->serial_number) 373 bss->serial_number = os_strdup(wpa_s->conf->serial_number); 374 if (is_nil_uuid(wpa_s->conf->uuid)) 375 os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN); 376 else 377 os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); 378 os_memcpy(bss->os_version, wpa_s->conf->os_version, 4); 379 bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1; 380no_wps: 381#endif /* CONFIG_WPS */ 382 383 if (wpa_s->max_stations && 384 wpa_s->max_stations < wpa_s->conf->max_num_sta) 385 bss->max_num_sta = wpa_s->max_stations; 386 else 387 bss->max_num_sta = wpa_s->conf->max_num_sta; 388 389 bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack; 390 391 if (wpa_s->conf->ap_vendor_elements) { 392 bss->vendor_elements = 393 wpabuf_dup(wpa_s->conf->ap_vendor_elements); 394 } 395 396 return 0; 397} 398 399 400static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq) 401{ 402#ifdef CONFIG_P2P 403 struct wpa_supplicant *wpa_s = ctx; 404 const struct ieee80211_mgmt *mgmt; 405 406 mgmt = (const struct ieee80211_mgmt *) buf; 407 if (len < IEEE80211_HDRLEN + 1) 408 return; 409 if (mgmt->u.action.category != WLAN_ACTION_PUBLIC) 410 return; 411 wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, 412 mgmt->u.action.category, 413 buf + IEEE80211_HDRLEN + 1, 414 len - IEEE80211_HDRLEN - 1, freq); 415#endif /* CONFIG_P2P */ 416} 417 418 419static void ap_wps_event_cb(void *ctx, enum wps_event event, 420 union wps_event_data *data) 421{ 422#ifdef CONFIG_P2P 423 struct wpa_supplicant *wpa_s = ctx; 424 425 if (event == WPS_EV_FAIL) { 426 struct wps_event_fail *fail = &data->fail; 427 428 if (wpa_s->parent && wpa_s->parent != wpa_s && 429 wpa_s == wpa_s->global->p2p_group_formation) { 430 /* 431 * src/ap/wps_hostapd.c has already sent this on the 432 * main interface, so only send on the parent interface 433 * here if needed. 434 */ 435 wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL 436 "msg=%d config_error=%d", 437 fail->msg, fail->config_error); 438 } 439 wpas_p2p_wps_failed(wpa_s, fail); 440 } 441#endif /* CONFIG_P2P */ 442} 443 444 445static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr, 446 int authorized, const u8 *p2p_dev_addr) 447{ 448 wpas_notify_sta_authorized(ctx, mac_addr, authorized, p2p_dev_addr); 449} 450 451 452#ifdef CONFIG_P2P 453static void ap_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *p2p_dev_addr, 454 const u8 *psk, size_t psk_len) 455{ 456 457 struct wpa_supplicant *wpa_s = ctx; 458 if (wpa_s->ap_iface == NULL || wpa_s->current_ssid == NULL) 459 return; 460 wpas_p2p_new_psk_cb(wpa_s, mac_addr, p2p_dev_addr, psk, psk_len); 461} 462#endif /* CONFIG_P2P */ 463 464 465static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq) 466{ 467#ifdef CONFIG_P2P 468 struct wpa_supplicant *wpa_s = ctx; 469 const struct ieee80211_mgmt *mgmt; 470 471 mgmt = (const struct ieee80211_mgmt *) buf; 472 if (len < IEEE80211_HDRLEN + 1) 473 return -1; 474 wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, 475 mgmt->u.action.category, 476 buf + IEEE80211_HDRLEN + 1, 477 len - IEEE80211_HDRLEN - 1, freq); 478#endif /* CONFIG_P2P */ 479 return 0; 480} 481 482 483static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da, 484 const u8 *bssid, const u8 *ie, size_t ie_len, 485 int ssi_signal) 486{ 487 struct wpa_supplicant *wpa_s = ctx; 488 return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len, 489 ssi_signal); 490} 491 492 493static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr, 494 const u8 *uuid_e) 495{ 496 struct wpa_supplicant *wpa_s = ctx; 497 wpas_p2p_wps_success(wpa_s, mac_addr, 1); 498} 499 500 501static void wpas_ap_configured_cb(void *ctx) 502{ 503 struct wpa_supplicant *wpa_s = ctx; 504 505 wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 506 507 if (wpa_s->ap_configured_cb) 508 wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx, 509 wpa_s->ap_configured_cb_data); 510} 511 512 513int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s, 514 struct wpa_ssid *ssid) 515{ 516 struct wpa_driver_associate_params params; 517 struct hostapd_iface *hapd_iface; 518 struct hostapd_config *conf; 519 size_t i; 520 521 if (ssid->ssid == NULL || ssid->ssid_len == 0) { 522 wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); 523 return -1; 524 } 525 526 wpa_supplicant_ap_deinit(wpa_s); 527 528 wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')", 529 wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); 530 531 os_memset(¶ms, 0, sizeof(params)); 532 params.ssid = ssid->ssid; 533 params.ssid_len = ssid->ssid_len; 534 switch (ssid->mode) { 535 case WPAS_MODE_AP: 536 case WPAS_MODE_P2P_GO: 537 case WPAS_MODE_P2P_GROUP_FORMATION: 538 params.mode = IEEE80211_MODE_AP; 539 break; 540 default: 541 return -1; 542 } 543 if (ssid->frequency == 0) 544 ssid->frequency = 2462; /* default channel 11 */ 545 params.freq.freq = ssid->frequency; 546 547 params.wpa_proto = ssid->proto; 548 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) 549 wpa_s->key_mgmt = WPA_KEY_MGMT_PSK; 550 else 551 wpa_s->key_mgmt = WPA_KEY_MGMT_NONE; 552 params.key_mgmt_suite = wpa_s->key_mgmt; 553 554 wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher, 555 1); 556 if (wpa_s->pairwise_cipher < 0) { 557 wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise " 558 "cipher."); 559 return -1; 560 } 561 params.pairwise_suite = wpa_s->pairwise_cipher; 562 params.group_suite = params.pairwise_suite; 563 564#ifdef CONFIG_P2P 565 if (ssid->mode == WPAS_MODE_P2P_GO || 566 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 567 params.p2p = 1; 568#endif /* CONFIG_P2P */ 569 570 if (wpa_s->parent->set_ap_uapsd) 571 params.uapsd = wpa_s->parent->ap_uapsd; 572 else if (params.p2p && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_UAPSD)) 573 params.uapsd = 1; /* mandatory for P2P GO */ 574 else 575 params.uapsd = -1; 576 577 if (ieee80211_is_dfs(params.freq.freq)) 578 params.freq.freq = 0; /* set channel after CAC */ 579 580 if (wpa_drv_associate(wpa_s, ¶ms) < 0) { 581 wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality"); 582 return -1; 583 } 584 585 wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface)); 586 if (hapd_iface == NULL) 587 return -1; 588 hapd_iface->owner = wpa_s; 589 hapd_iface->drv_flags = wpa_s->drv_flags; 590 hapd_iface->smps_modes = wpa_s->drv_smps_modes; 591 hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads; 592 hapd_iface->extended_capa = wpa_s->extended_capa; 593 hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask; 594 hapd_iface->extended_capa_len = wpa_s->extended_capa_len; 595 596 wpa_s->ap_iface->conf = conf = hostapd_config_defaults(); 597 if (conf == NULL) { 598 wpa_supplicant_ap_deinit(wpa_s); 599 return -1; 600 } 601 602 os_memcpy(wpa_s->ap_iface->conf->wmm_ac_params, 603 wpa_s->conf->wmm_ac_params, 604 sizeof(wpa_s->conf->wmm_ac_params)); 605 606 if (params.uapsd > 0) { 607 conf->bss[0]->wmm_enabled = 1; 608 conf->bss[0]->wmm_uapsd = 1; 609 } 610 611 if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) { 612 wpa_printf(MSG_ERROR, "Failed to create AP configuration"); 613 wpa_supplicant_ap_deinit(wpa_s); 614 return -1; 615 } 616 617#ifdef CONFIG_P2P 618 if (ssid->mode == WPAS_MODE_P2P_GO) 619 conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; 620 else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 621 conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | 622 P2P_GROUP_FORMATION; 623#endif /* CONFIG_P2P */ 624 625 hapd_iface->num_bss = conf->num_bss; 626 hapd_iface->bss = os_calloc(conf->num_bss, 627 sizeof(struct hostapd_data *)); 628 if (hapd_iface->bss == NULL) { 629 wpa_supplicant_ap_deinit(wpa_s); 630 return -1; 631 } 632 633 for (i = 0; i < conf->num_bss; i++) { 634 hapd_iface->bss[i] = 635 hostapd_alloc_bss_data(hapd_iface, conf, 636 conf->bss[i]); 637 if (hapd_iface->bss[i] == NULL) { 638 wpa_supplicant_ap_deinit(wpa_s); 639 return -1; 640 } 641 642 hapd_iface->bss[i]->msg_ctx = wpa_s; 643 hapd_iface->bss[i]->msg_ctx_parent = wpa_s->parent; 644 hapd_iface->bss[i]->public_action_cb = ap_public_action_rx; 645 hapd_iface->bss[i]->public_action_cb_ctx = wpa_s; 646 hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx; 647 hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s; 648 hostapd_register_probereq_cb(hapd_iface->bss[i], 649 ap_probe_req_rx, wpa_s); 650 hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb; 651 hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s; 652 hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb; 653 hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s; 654 hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb; 655 hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s; 656#ifdef CONFIG_P2P 657 hapd_iface->bss[i]->new_psk_cb = ap_new_psk_cb; 658 hapd_iface->bss[i]->new_psk_cb_ctx = wpa_s; 659 hapd_iface->bss[i]->p2p = wpa_s->global->p2p; 660 hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(wpa_s, 661 ssid); 662#endif /* CONFIG_P2P */ 663 hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb; 664 hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s; 665#ifdef CONFIG_TESTING_OPTIONS 666 hapd_iface->bss[i]->ext_eapol_frame_io = 667 wpa_s->ext_eapol_frame_io; 668#endif /* CONFIG_TESTING_OPTIONS */ 669 } 670 671 os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN); 672 hapd_iface->bss[0]->driver = wpa_s->driver; 673 hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv; 674 675 wpa_s->current_ssid = ssid; 676 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 677 os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN); 678 wpa_s->assoc_freq = ssid->frequency; 679 680 if (hostapd_setup_interface(wpa_s->ap_iface)) { 681 wpa_printf(MSG_ERROR, "Failed to initialize AP interface"); 682 wpa_supplicant_ap_deinit(wpa_s); 683 return -1; 684 } 685 686 return 0; 687} 688 689 690void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s) 691{ 692#ifdef CONFIG_WPS 693 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 694#endif /* CONFIG_WPS */ 695 696 if (wpa_s->ap_iface == NULL) 697 return; 698 699 wpa_s->current_ssid = NULL; 700 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 701 wpa_s->assoc_freq = 0; 702 wpas_p2p_ap_deinit(wpa_s); 703 wpa_s->ap_iface->driver_ap_teardown = 704 !!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 705 706 hostapd_interface_deinit(wpa_s->ap_iface); 707 hostapd_interface_free(wpa_s->ap_iface); 708 wpa_s->ap_iface = NULL; 709 wpa_drv_deinit_ap(wpa_s); 710 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR 711 " reason=%d locally_generated=1", 712 MAC2STR(wpa_s->own_addr), WLAN_REASON_DEAUTH_LEAVING); 713} 714 715 716void ap_tx_status(void *ctx, const u8 *addr, 717 const u8 *buf, size_t len, int ack) 718{ 719#ifdef NEED_AP_MLME 720 struct wpa_supplicant *wpa_s = ctx; 721 hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack); 722#endif /* NEED_AP_MLME */ 723} 724 725 726void ap_eapol_tx_status(void *ctx, const u8 *dst, 727 const u8 *data, size_t len, int ack) 728{ 729#ifdef NEED_AP_MLME 730 struct wpa_supplicant *wpa_s = ctx; 731 if (!wpa_s->ap_iface) 732 return; 733 hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack); 734#endif /* NEED_AP_MLME */ 735} 736 737 738void ap_client_poll_ok(void *ctx, const u8 *addr) 739{ 740#ifdef NEED_AP_MLME 741 struct wpa_supplicant *wpa_s = ctx; 742 if (wpa_s->ap_iface) 743 hostapd_client_poll_ok(wpa_s->ap_iface->bss[0], addr); 744#endif /* NEED_AP_MLME */ 745} 746 747 748void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds) 749{ 750#ifdef NEED_AP_MLME 751 struct wpa_supplicant *wpa_s = ctx; 752 ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds); 753#endif /* NEED_AP_MLME */ 754} 755 756 757void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt) 758{ 759#ifdef NEED_AP_MLME 760 struct wpa_supplicant *wpa_s = ctx; 761 struct hostapd_frame_info fi; 762 os_memset(&fi, 0, sizeof(fi)); 763 fi.datarate = rx_mgmt->datarate; 764 fi.ssi_signal = rx_mgmt->ssi_signal; 765 ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame, 766 rx_mgmt->frame_len, &fi); 767#endif /* NEED_AP_MLME */ 768} 769 770 771void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok) 772{ 773#ifdef NEED_AP_MLME 774 struct wpa_supplicant *wpa_s = ctx; 775 ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok); 776#endif /* NEED_AP_MLME */ 777} 778 779 780void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s, 781 const u8 *src_addr, const u8 *buf, size_t len) 782{ 783 ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len); 784} 785 786 787#ifdef CONFIG_WPS 788 789int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, 790 const u8 *p2p_dev_addr) 791{ 792 if (!wpa_s->ap_iface) 793 return -1; 794 return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0], 795 p2p_dev_addr); 796} 797 798 799int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s) 800{ 801 struct wps_registrar *reg; 802 int reg_sel = 0, wps_sta = 0; 803 804 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps) 805 return -1; 806 807 reg = wpa_s->ap_iface->bss[0]->wps->registrar; 808 reg_sel = wps_registrar_wps_cancel(reg); 809 wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0], 810 ap_sta_wps_cancel, NULL); 811 812 if (!reg_sel && !wps_sta) { 813 wpa_printf(MSG_DEBUG, "No WPS operation in progress at this " 814 "time"); 815 return -1; 816 } 817 818 /* 819 * There are 2 cases to return wps cancel as success: 820 * 1. When wps cancel was initiated but no connection has been 821 * established with client yet. 822 * 2. Client is in the middle of exchanging WPS messages. 823 */ 824 825 return 0; 826} 827 828 829int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, 830 const char *pin, char *buf, size_t buflen, 831 int timeout) 832{ 833 int ret, ret_len = 0; 834 835 if (!wpa_s->ap_iface) 836 return -1; 837 838 if (pin == NULL) { 839 unsigned int rpin = wps_generate_pin(); 840 ret_len = os_snprintf(buf, buflen, "%08d", rpin); 841 if (os_snprintf_error(buflen, ret_len)) 842 return -1; 843 pin = buf; 844 } else if (buf) { 845 ret_len = os_snprintf(buf, buflen, "%s", pin); 846 if (os_snprintf_error(buflen, ret_len)) 847 return -1; 848 } 849 850 ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin, 851 timeout); 852 if (ret) 853 return -1; 854 return ret_len; 855} 856 857 858static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) 859{ 860 struct wpa_supplicant *wpa_s = eloop_data; 861 wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); 862 wpas_wps_ap_pin_disable(wpa_s); 863} 864 865 866static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout) 867{ 868 struct hostapd_data *hapd; 869 870 if (wpa_s->ap_iface == NULL) 871 return; 872 hapd = wpa_s->ap_iface->bss[0]; 873 wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); 874 hapd->ap_pin_failures = 0; 875 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 876 if (timeout > 0) 877 eloop_register_timeout(timeout, 0, 878 wpas_wps_ap_pin_timeout, wpa_s, NULL); 879} 880 881 882void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s) 883{ 884 struct hostapd_data *hapd; 885 886 if (wpa_s->ap_iface == NULL) 887 return; 888 wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); 889 hapd = wpa_s->ap_iface->bss[0]; 890 os_free(hapd->conf->ap_pin); 891 hapd->conf->ap_pin = NULL; 892 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 893} 894 895 896const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout) 897{ 898 struct hostapd_data *hapd; 899 unsigned int pin; 900 char pin_txt[9]; 901 902 if (wpa_s->ap_iface == NULL) 903 return NULL; 904 hapd = wpa_s->ap_iface->bss[0]; 905 pin = wps_generate_pin(); 906 os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin); 907 os_free(hapd->conf->ap_pin); 908 hapd->conf->ap_pin = os_strdup(pin_txt); 909 if (hapd->conf->ap_pin == NULL) 910 return NULL; 911 wpas_wps_ap_pin_enable(wpa_s, timeout); 912 913 return hapd->conf->ap_pin; 914} 915 916 917const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s) 918{ 919 struct hostapd_data *hapd; 920 if (wpa_s->ap_iface == NULL) 921 return NULL; 922 hapd = wpa_s->ap_iface->bss[0]; 923 return hapd->conf->ap_pin; 924} 925 926 927int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin, 928 int timeout) 929{ 930 struct hostapd_data *hapd; 931 char pin_txt[9]; 932 int ret; 933 934 if (wpa_s->ap_iface == NULL) 935 return -1; 936 hapd = wpa_s->ap_iface->bss[0]; 937 ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin); 938 if (os_snprintf_error(sizeof(pin_txt), ret)) 939 return -1; 940 os_free(hapd->conf->ap_pin); 941 hapd->conf->ap_pin = os_strdup(pin_txt); 942 if (hapd->conf->ap_pin == NULL) 943 return -1; 944 wpas_wps_ap_pin_enable(wpa_s, timeout); 945 946 return 0; 947} 948 949 950void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s) 951{ 952 struct hostapd_data *hapd; 953 954 if (wpa_s->ap_iface == NULL) 955 return; 956 hapd = wpa_s->ap_iface->bss[0]; 957 958 /* 959 * Registrar failed to prove its knowledge of the AP PIN. Disable AP 960 * PIN if this happens multiple times to slow down brute force attacks. 961 */ 962 hapd->ap_pin_failures++; 963 wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u", 964 hapd->ap_pin_failures); 965 if (hapd->ap_pin_failures < 3) 966 return; 967 968 wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN"); 969 hapd->ap_pin_failures = 0; 970 os_free(hapd->conf->ap_pin); 971 hapd->conf->ap_pin = NULL; 972} 973 974 975#ifdef CONFIG_WPS_NFC 976 977struct wpabuf * wpas_ap_wps_nfc_config_token(struct wpa_supplicant *wpa_s, 978 int ndef) 979{ 980 struct hostapd_data *hapd; 981 982 if (wpa_s->ap_iface == NULL) 983 return NULL; 984 hapd = wpa_s->ap_iface->bss[0]; 985 return hostapd_wps_nfc_config_token(hapd, ndef); 986} 987 988 989struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s, 990 int ndef) 991{ 992 struct hostapd_data *hapd; 993 994 if (wpa_s->ap_iface == NULL) 995 return NULL; 996 hapd = wpa_s->ap_iface->bss[0]; 997 return hostapd_wps_nfc_hs_cr(hapd, ndef); 998} 999 1000 1001int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant *wpa_s, 1002 const struct wpabuf *req, 1003 const struct wpabuf *sel) 1004{ 1005 struct hostapd_data *hapd; 1006 1007 if (wpa_s->ap_iface == NULL) 1008 return -1; 1009 hapd = wpa_s->ap_iface->bss[0]; 1010 return hostapd_wps_nfc_report_handover(hapd, req, sel); 1011} 1012 1013#endif /* CONFIG_WPS_NFC */ 1014 1015#endif /* CONFIG_WPS */ 1016 1017 1018#ifdef CONFIG_CTRL_IFACE 1019 1020int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s, 1021 char *buf, size_t buflen) 1022{ 1023 struct hostapd_data *hapd; 1024 1025 if (wpa_s->ap_iface) 1026 hapd = wpa_s->ap_iface->bss[0]; 1027 else if (wpa_s->ifmsh) 1028 hapd = wpa_s->ifmsh->bss[0]; 1029 else 1030 return -1; 1031 return hostapd_ctrl_iface_sta_first(hapd, buf, buflen); 1032} 1033 1034 1035int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr, 1036 char *buf, size_t buflen) 1037{ 1038 struct hostapd_data *hapd; 1039 1040 if (wpa_s->ap_iface) 1041 hapd = wpa_s->ap_iface->bss[0]; 1042 else if (wpa_s->ifmsh) 1043 hapd = wpa_s->ifmsh->bss[0]; 1044 else 1045 return -1; 1046 return hostapd_ctrl_iface_sta(hapd, txtaddr, buf, buflen); 1047} 1048 1049 1050int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr, 1051 char *buf, size_t buflen) 1052{ 1053 struct hostapd_data *hapd; 1054 1055 if (wpa_s->ap_iface) 1056 hapd = wpa_s->ap_iface->bss[0]; 1057 else if (wpa_s->ifmsh) 1058 hapd = wpa_s->ifmsh->bss[0]; 1059 else 1060 return -1; 1061 return hostapd_ctrl_iface_sta_next(hapd, txtaddr, buf, buflen); 1062} 1063 1064 1065int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s, 1066 const char *txtaddr) 1067{ 1068 if (wpa_s->ap_iface == NULL) 1069 return -1; 1070 return hostapd_ctrl_iface_disassociate(wpa_s->ap_iface->bss[0], 1071 txtaddr); 1072} 1073 1074 1075int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s, 1076 const char *txtaddr) 1077{ 1078 if (wpa_s->ap_iface == NULL) 1079 return -1; 1080 return hostapd_ctrl_iface_deauthenticate(wpa_s->ap_iface->bss[0], 1081 txtaddr); 1082} 1083 1084 1085int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf, 1086 size_t buflen, int verbose) 1087{ 1088 char *pos = buf, *end = buf + buflen; 1089 int ret; 1090 struct hostapd_bss_config *conf; 1091 1092 if (wpa_s->ap_iface == NULL) 1093 return -1; 1094 1095 conf = wpa_s->ap_iface->bss[0]->conf; 1096 if (conf->wpa == 0) 1097 return 0; 1098 1099 ret = os_snprintf(pos, end - pos, 1100 "pairwise_cipher=%s\n" 1101 "group_cipher=%s\n" 1102 "key_mgmt=%s\n", 1103 wpa_cipher_txt(conf->rsn_pairwise), 1104 wpa_cipher_txt(conf->wpa_group), 1105 wpa_key_mgmt_txt(conf->wpa_key_mgmt, 1106 conf->wpa)); 1107 if (os_snprintf_error(end - pos, ret)) 1108 return pos - buf; 1109 pos += ret; 1110 return pos - buf; 1111} 1112 1113#endif /* CONFIG_CTRL_IFACE */ 1114 1115 1116int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s) 1117{ 1118 struct hostapd_iface *iface = wpa_s->ap_iface; 1119 struct wpa_ssid *ssid = wpa_s->current_ssid; 1120 struct hostapd_data *hapd; 1121 1122 if (ssid == NULL || wpa_s->ap_iface == NULL || 1123 ssid->mode == WPAS_MODE_INFRA || 1124 ssid->mode == WPAS_MODE_IBSS) 1125 return -1; 1126 1127#ifdef CONFIG_P2P 1128 if (ssid->mode == WPAS_MODE_P2P_GO) 1129 iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; 1130 else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 1131 iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | 1132 P2P_GROUP_FORMATION; 1133#endif /* CONFIG_P2P */ 1134 1135 hapd = iface->bss[0]; 1136 if (hapd->drv_priv == NULL) 1137 return -1; 1138 ieee802_11_set_beacons(iface); 1139 hostapd_set_ap_wps_ie(hapd); 1140 1141 return 0; 1142} 1143 1144 1145int ap_switch_channel(struct wpa_supplicant *wpa_s, 1146 struct csa_settings *settings) 1147{ 1148#ifdef NEED_AP_MLME 1149 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) 1150 return -1; 1151 1152 return hostapd_switch_channel(wpa_s->ap_iface->bss[0], settings); 1153#else /* NEED_AP_MLME */ 1154 return -1; 1155#endif /* NEED_AP_MLME */ 1156} 1157 1158 1159int ap_ctrl_iface_chanswitch(struct wpa_supplicant *wpa_s, const char *pos) 1160{ 1161 struct csa_settings settings; 1162 int ret = hostapd_parse_csa_settings(pos, &settings); 1163 1164 if (ret) 1165 return ret; 1166 1167 return ap_switch_channel(wpa_s, &settings); 1168} 1169 1170 1171void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht, 1172 int offset, int width, int cf1, int cf2) 1173{ 1174 if (!wpa_s->ap_iface) 1175 return; 1176 1177 wpa_s->assoc_freq = freq; 1178 hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht, offset, width, cf1, cf1); 1179} 1180 1181 1182int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s, 1183 const u8 *addr) 1184{ 1185 struct hostapd_data *hapd; 1186 struct hostapd_bss_config *conf; 1187 1188 if (!wpa_s->ap_iface) 1189 return -1; 1190 1191 if (addr) 1192 wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR, 1193 MAC2STR(addr)); 1194 else 1195 wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter"); 1196 1197 hapd = wpa_s->ap_iface->bss[0]; 1198 conf = hapd->conf; 1199 1200 os_free(conf->accept_mac); 1201 conf->accept_mac = NULL; 1202 conf->num_accept_mac = 0; 1203 os_free(conf->deny_mac); 1204 conf->deny_mac = NULL; 1205 conf->num_deny_mac = 0; 1206 1207 if (addr == NULL) { 1208 conf->macaddr_acl = ACCEPT_UNLESS_DENIED; 1209 return 0; 1210 } 1211 1212 conf->macaddr_acl = DENY_UNLESS_ACCEPTED; 1213 conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry)); 1214 if (conf->accept_mac == NULL) 1215 return -1; 1216 os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN); 1217 conf->num_accept_mac = 1; 1218 1219 return 0; 1220} 1221 1222 1223#ifdef CONFIG_WPS_NFC 1224int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant *wpa_s, u16 pw_id, 1225 const struct wpabuf *pw, const u8 *pubkey_hash) 1226{ 1227 struct hostapd_data *hapd; 1228 struct wps_context *wps; 1229 1230 if (!wpa_s->ap_iface) 1231 return -1; 1232 hapd = wpa_s->ap_iface->bss[0]; 1233 wps = hapd->wps; 1234 1235 if (wpa_s->parent->conf->wps_nfc_dh_pubkey == NULL || 1236 wpa_s->parent->conf->wps_nfc_dh_privkey == NULL) { 1237 wpa_printf(MSG_DEBUG, "P2P: No NFC DH key known"); 1238 return -1; 1239 } 1240 1241 dh5_free(wps->dh_ctx); 1242 wpabuf_free(wps->dh_pubkey); 1243 wpabuf_free(wps->dh_privkey); 1244 wps->dh_privkey = wpabuf_dup( 1245 wpa_s->parent->conf->wps_nfc_dh_privkey); 1246 wps->dh_pubkey = wpabuf_dup( 1247 wpa_s->parent->conf->wps_nfc_dh_pubkey); 1248 if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) { 1249 wps->dh_ctx = NULL; 1250 wpabuf_free(wps->dh_pubkey); 1251 wps->dh_pubkey = NULL; 1252 wpabuf_free(wps->dh_privkey); 1253 wps->dh_privkey = NULL; 1254 return -1; 1255 } 1256 wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey); 1257 if (wps->dh_ctx == NULL) 1258 return -1; 1259 1260 return wps_registrar_add_nfc_pw_token(hapd->wps->registrar, pubkey_hash, 1261 pw_id, 1262 pw ? wpabuf_head(pw) : NULL, 1263 pw ? wpabuf_len(pw) : 0, 1); 1264} 1265#endif /* CONFIG_WPS_NFC */ 1266 1267 1268int wpas_ap_stop_ap(struct wpa_supplicant *wpa_s) 1269{ 1270 struct hostapd_data *hapd; 1271 1272 if (!wpa_s->ap_iface) 1273 return -1; 1274 hapd = wpa_s->ap_iface->bss[0]; 1275 return hostapd_ctrl_iface_stop_ap(hapd); 1276} 1277 1278 1279#ifdef NEED_AP_MLME 1280void wpas_event_dfs_radar_detected(struct wpa_supplicant *wpa_s, 1281 struct dfs_event *radar) 1282{ 1283 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) 1284 return; 1285 wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); 1286 hostapd_dfs_radar_detected(wpa_s->ap_iface, radar->freq, 1287 radar->ht_enabled, radar->chan_offset, 1288 radar->chan_width, 1289 radar->cf1, radar->cf2); 1290} 1291 1292 1293void wpas_event_dfs_cac_started(struct wpa_supplicant *wpa_s, 1294 struct dfs_event *radar) 1295{ 1296 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) 1297 return; 1298 wpa_printf(MSG_DEBUG, "DFS CAC started on %d MHz", radar->freq); 1299 hostapd_dfs_start_cac(wpa_s->ap_iface, radar->freq, 1300 radar->ht_enabled, radar->chan_offset, 1301 radar->chan_width, radar->cf1, radar->cf2); 1302} 1303 1304 1305void wpas_event_dfs_cac_finished(struct wpa_supplicant *wpa_s, 1306 struct dfs_event *radar) 1307{ 1308 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) 1309 return; 1310 wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); 1311 hostapd_dfs_complete_cac(wpa_s->ap_iface, 1, radar->freq, 1312 radar->ht_enabled, radar->chan_offset, 1313 radar->chan_width, radar->cf1, radar->cf2); 1314} 1315 1316 1317void wpas_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s, 1318 struct dfs_event *radar) 1319{ 1320 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) 1321 return; 1322 wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); 1323 hostapd_dfs_complete_cac(wpa_s->ap_iface, 0, radar->freq, 1324 radar->ht_enabled, radar->chan_offset, 1325 radar->chan_width, radar->cf1, radar->cf2); 1326} 1327 1328 1329void wpas_event_dfs_cac_nop_finished(struct wpa_supplicant *wpa_s, 1330 struct dfs_event *radar) 1331{ 1332 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) 1333 return; 1334 wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); 1335 hostapd_dfs_nop_finished(wpa_s->ap_iface, radar->freq, 1336 radar->ht_enabled, radar->chan_offset, 1337 radar->chan_width, radar->cf1, radar->cf2); 1338} 1339#endif /* NEED_AP_MLME */ 1340