2 * WPA Supplicant - Basic AP mode support routines
3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2009, Atheros Communications
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * Alternatively, this software may be distributed under the terms of BSD
13 * See README and COPYING for more details.
16 #include "utils/includes.h"
18 #include "utils/common.h"
19 #include "utils/eloop.h"
20 #include "utils/uuid.h"
21 #include "common/ieee802_11_defs.h"
22 #include "common/wpa_ctrl.h"
23 #include "ap/hostapd.h"
24 #include "ap/ap_config.h"
25 #include "ap/ap_drv_ops.h"
27 #include "ap/ieee802_11.h"
28 #endif /* NEED_AP_MLME */
29 #include "ap/beacon.h"
30 #include "ap/ieee802_1x.h"
31 #include "ap/wps_hostapd.h"
32 #include "ap/ctrl_iface_ap.h"
33 #include "eap_common/eap_defs.h"
34 #include "eap_server/eap_methods.h"
35 #include "eap_common/eap_wsc_common.h"
37 #include "common/ieee802_11_defs.h"
38 #include "config_ssid.h"
40 #include "wpa_supplicant_i.h"
42 #include "p2p_supplicant.h"
44 #include "ap/sta_info.h"
49 static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx);
50 #endif /* CONFIG_WPS */
53 static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
54 struct wpa_ssid *ssid,
55 struct hostapd_config *conf)
57 struct hostapd_bss_config *bss = &conf->bss[0];
60 conf->driver = wpa_s->driver;
62 os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
64 if (ssid->frequency == 0) {
65 /* default channel 11 */
66 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
68 } else if (ssid->frequency >= 2412 && ssid->frequency <= 2472) {
69 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
70 conf->channel = (ssid->frequency - 2407) / 5;
71 } else if ((ssid->frequency >= 5180 && ssid->frequency <= 5240) ||
72 (ssid->frequency >= 5745 && ssid->frequency <= 5825)) {
73 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
74 conf->channel = (ssid->frequency - 5000) / 5;
76 wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
81 /* TODO: enable HT if driver supports it;
82 * drop to 11b if driver does not support 11g */
85 if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G) {
86 /* Remove 802.11b rates from supported and basic rate sets */
87 int *list = os_malloc(4 * sizeof(int));
94 conf->basic_rates = list;
96 list = os_malloc(9 * sizeof(int));
108 conf->supported_rates = list;
110 #endif /* CONFIG_P2P */
112 if (ssid->ssid_len == 0) {
113 wpa_printf(MSG_ERROR, "No SSID configured for AP mode");
116 os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len);
117 bss->ssid.ssid[ssid->ssid_len] = '\0';
118 bss->ssid.ssid_len = ssid->ssid_len;
119 bss->ssid.ssid_set = 1;
121 if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt))
122 bss->wpa = ssid->proto;
123 bss->wpa_key_mgmt = ssid->key_mgmt;
124 bss->wpa_pairwise = ssid->pairwise_cipher;
125 if (ssid->passphrase) {
126 bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase);
127 } else if (ssid->psk_set) {
128 os_free(bss->ssid.wpa_psk);
129 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
130 if (bss->ssid.wpa_psk == NULL)
132 os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN);
133 bss->ssid.wpa_psk->group = 1;
136 /* Select group cipher based on the enabled pairwise cipher suites */
139 pairwise |= bss->wpa_pairwise;
141 if (bss->rsn_pairwise == 0)
142 bss->rsn_pairwise = bss->wpa_pairwise;
143 pairwise |= bss->rsn_pairwise;
145 if (pairwise & WPA_CIPHER_TKIP)
146 bss->wpa_group = WPA_CIPHER_TKIP;
148 bss->wpa_group = WPA_CIPHER_CCMP;
150 if (bss->wpa && bss->ieee802_1x)
151 bss->ssid.security_policy = SECURITY_WPA;
153 bss->ssid.security_policy = SECURITY_WPA_PSK;
154 else if (bss->ieee802_1x) {
155 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
156 bss->ssid.wep.default_len = bss->default_wep_key_len;
157 } else if (bss->ssid.wep.keys_set)
158 bss->ssid.security_policy = SECURITY_STATIC_WEP;
160 bss->ssid.security_policy = SECURITY_PLAINTEXT;
164 * Enable WPS by default, but require user interaction to actually use
165 * it. Only the internal Registrar is supported.
169 bss->ap_setup_locked = 2;
170 if (wpa_s->conf->config_methods)
171 bss->config_methods = os_strdup(wpa_s->conf->config_methods);
172 os_memcpy(bss->device_type, wpa_s->conf->device_type,
174 if (wpa_s->conf->device_name) {
175 bss->device_name = os_strdup(wpa_s->conf->device_name);
176 bss->friendly_name = os_strdup(wpa_s->conf->device_name);
178 if (wpa_s->conf->manufacturer)
179 bss->manufacturer = os_strdup(wpa_s->conf->manufacturer);
180 if (wpa_s->conf->model_name)
181 bss->model_name = os_strdup(wpa_s->conf->model_name);
182 if (wpa_s->conf->model_number)
183 bss->model_number = os_strdup(wpa_s->conf->model_number);
184 if (wpa_s->conf->serial_number)
185 bss->serial_number = os_strdup(wpa_s->conf->serial_number);
186 if (is_nil_uuid(wpa_s->conf->uuid))
187 os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN);
189 os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN);
190 os_memcpy(bss->os_version, wpa_s->conf->os_version, 4);
191 #endif /* CONFIG_WPS */
193 if (wpa_s->max_stations &&
194 wpa_s->max_stations < wpa_s->conf->max_num_sta)
195 bss->max_num_sta = wpa_s->max_stations;
197 bss->max_num_sta = wpa_s->conf->max_num_sta;
199 bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack;
205 static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq)
208 struct wpa_supplicant *wpa_s = ctx;
209 const struct ieee80211_mgmt *mgmt;
212 mgmt = (const struct ieee80211_mgmt *) buf;
213 hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
216 wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
217 mgmt->u.action.category,
218 &mgmt->u.action.u.vs_public_action.action,
219 len - hdr_len, freq);
220 #endif /* CONFIG_P2P */
224 static void ap_wps_event_cb(void *ctx, enum wps_event event,
225 union wps_event_data *data)
228 struct wpa_supplicant *wpa_s = ctx;
230 if (event == WPS_EV_FAIL) {
231 struct wps_event_fail *fail = &data->fail;
233 if (wpa_s->parent && wpa_s->parent != wpa_s &&
234 wpa_s == wpa_s->global->p2p_group_formation) {
236 * src/ap/wps_hostapd.c has already sent this on the
237 * main interface, so only send on the parent interface
240 wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL
241 "msg=%d config_error=%d",
242 fail->msg, fail->config_error);
244 wpas_p2p_wps_failed(wpa_s, fail);
246 #endif /* CONFIG_P2P */
250 static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr,
253 wpas_notify_sta_authorized(ctx, mac_addr, authorized);
257 static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq)
260 struct wpa_supplicant *wpa_s = ctx;
261 const struct ieee80211_mgmt *mgmt;
264 mgmt = (const struct ieee80211_mgmt *) buf;
265 hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
268 wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
269 mgmt->u.action.category,
270 &mgmt->u.action.u.vs_public_action.action,
271 len - hdr_len, freq);
272 #endif /* CONFIG_P2P */
277 static int ap_probe_req_rx(void *ctx, const u8 *addr, const u8 *ie,
281 struct wpa_supplicant *wpa_s = ctx;
282 return wpas_p2p_probe_req_rx(wpa_s, addr, ie, ie_len);
283 #else /* CONFIG_P2P */
285 #endif /* CONFIG_P2P */
289 static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr,
293 struct wpa_supplicant *wpa_s = ctx;
294 wpas_p2p_wps_success(wpa_s, mac_addr, 1);
295 #endif /* CONFIG_P2P */
299 static void wpas_ap_configured_cb(void *ctx)
301 struct wpa_supplicant *wpa_s = ctx;
303 wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
305 if (wpa_s->ap_configured_cb)
306 wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx,
307 wpa_s->ap_configured_cb_data);
311 int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
312 struct wpa_ssid *ssid)
314 struct wpa_driver_associate_params params;
315 struct hostapd_iface *hapd_iface;
316 struct hostapd_config *conf;
319 if (ssid->ssid == NULL || ssid->ssid_len == 0) {
320 wpa_printf(MSG_ERROR, "No SSID configured for AP mode");
324 wpa_supplicant_ap_deinit(wpa_s);
326 wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')",
327 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
329 os_memset(¶ms, 0, sizeof(params));
330 params.ssid = ssid->ssid;
331 params.ssid_len = ssid->ssid_len;
332 switch (ssid->mode) {
333 case WPAS_MODE_INFRA:
334 params.mode = IEEE80211_MODE_INFRA;
337 params.mode = IEEE80211_MODE_IBSS;
340 case WPAS_MODE_P2P_GO:
341 case WPAS_MODE_P2P_GROUP_FORMATION:
342 params.mode = IEEE80211_MODE_AP;
345 params.freq = ssid->frequency;
347 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK)
348 wpa_s->key_mgmt = WPA_KEY_MGMT_PSK;
350 wpa_s->key_mgmt = WPA_KEY_MGMT_NONE;
351 params.key_mgmt_suite = key_mgmt2driver(wpa_s->key_mgmt);
353 if (ssid->pairwise_cipher & WPA_CIPHER_CCMP)
354 wpa_s->pairwise_cipher = WPA_CIPHER_CCMP;
355 else if (ssid->pairwise_cipher & WPA_CIPHER_TKIP)
356 wpa_s->pairwise_cipher = WPA_CIPHER_TKIP;
357 else if (ssid->pairwise_cipher & WPA_CIPHER_NONE)
358 wpa_s->pairwise_cipher = WPA_CIPHER_NONE;
360 wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise "
364 params.pairwise_suite = cipher_suite2driver(wpa_s->pairwise_cipher);
365 params.group_suite = params.pairwise_suite;
368 if (ssid->mode == WPAS_MODE_P2P_GO ||
369 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
371 wpa_drv_set_intra_bss(wpa_s, wpa_s->conf->p2p_intra_bss);
372 #endif /* CONFIG_P2P */
374 if (wpa_s->parent->set_ap_uapsd)
375 params.uapsd = wpa_s->parent->ap_uapsd;
379 if (wpa_drv_associate(wpa_s, ¶ms) < 0) {
380 wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality");
384 wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface));
385 if (hapd_iface == NULL)
387 hapd_iface->owner = wpa_s;
389 wpa_s->ap_iface->conf = conf = hostapd_config_defaults();
391 wpa_supplicant_ap_deinit(wpa_s);
395 if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) {
396 wpa_printf(MSG_ERROR, "Failed to create AP configuration");
397 wpa_supplicant_ap_deinit(wpa_s);
402 if (ssid->mode == WPAS_MODE_P2P_GO)
403 conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER;
404 else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
405 conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER |
407 #endif /* CONFIG_P2P */
409 hapd_iface->num_bss = conf->num_bss;
410 hapd_iface->bss = os_zalloc(conf->num_bss *
411 sizeof(struct hostapd_data *));
412 if (hapd_iface->bss == NULL) {
413 wpa_supplicant_ap_deinit(wpa_s);
417 for (i = 0; i < conf->num_bss; i++) {
419 hostapd_alloc_bss_data(hapd_iface, conf,
421 if (hapd_iface->bss[i] == NULL) {
422 wpa_supplicant_ap_deinit(wpa_s);
426 hapd_iface->bss[i]->msg_ctx = wpa_s;
427 hapd_iface->bss[i]->public_action_cb = ap_public_action_rx;
428 hapd_iface->bss[i]->public_action_cb_ctx = wpa_s;
429 hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx;
430 hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s;
431 hostapd_register_probereq_cb(hapd_iface->bss[i],
432 ap_probe_req_rx, wpa_s);
433 hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb;
434 hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s;
435 hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb;
436 hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s;
437 hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb;
438 hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s;
440 hapd_iface->bss[i]->p2p = wpa_s->global->p2p;
441 hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(
442 wpa_s, ssid->p2p_persistent_group,
443 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION);
444 #endif /* CONFIG_P2P */
445 hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb;
446 hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s;
449 os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN);
450 hapd_iface->bss[0]->driver = wpa_s->driver;
451 hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv;
453 wpa_s->current_ssid = ssid;
454 os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN);
455 wpa_s->assoc_freq = ssid->frequency;
457 if (hostapd_setup_interface(wpa_s->ap_iface)) {
458 wpa_printf(MSG_ERROR, "Failed to initialize AP interface");
459 wpa_supplicant_ap_deinit(wpa_s);
467 void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s)
470 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
471 #endif /* CONFIG_WPS */
473 if (wpa_s->ap_iface == NULL)
476 wpa_s->current_ssid = NULL;
477 wpa_s->assoc_freq = 0;
478 wpa_s->reassociated_connection = 0;
480 if (wpa_s->ap_iface->bss)
481 wpa_s->ap_iface->bss[0]->p2p_group = NULL;
482 wpas_p2p_group_deinit(wpa_s);
483 #endif /* CONFIG_P2P */
484 hostapd_interface_deinit(wpa_s->ap_iface);
485 hostapd_interface_free(wpa_s->ap_iface);
486 wpa_s->ap_iface = NULL;
487 wpa_drv_deinit_ap(wpa_s);
491 void ap_tx_status(void *ctx, const u8 *addr,
492 const u8 *buf, size_t len, int ack)
495 struct wpa_supplicant *wpa_s = ctx;
496 hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack);
497 #endif /* NEED_AP_MLME */
501 void ap_rx_from_unknown_sta(void *ctx, const u8 *frame, size_t len)
504 struct wpa_supplicant *wpa_s = ctx;
505 const struct ieee80211_hdr *hdr =
506 (const struct ieee80211_hdr *) frame;
507 u16 fc = le_to_host16(hdr->frame_control);
508 ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], hdr->addr2,
509 (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
510 (WLAN_FC_TODS | WLAN_FC_FROMDS));
511 #endif /* NEED_AP_MLME */
515 void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt)
518 struct wpa_supplicant *wpa_s = ctx;
519 struct hostapd_frame_info fi;
520 os_memset(&fi, 0, sizeof(fi));
521 fi.datarate = rx_mgmt->datarate;
522 fi.ssi_signal = rx_mgmt->ssi_signal;
523 ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame,
524 rx_mgmt->frame_len, &fi);
525 #endif /* NEED_AP_MLME */
529 void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok)
532 struct wpa_supplicant *wpa_s = ctx;
533 ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok);
534 #endif /* NEED_AP_MLME */
538 void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s,
539 const u8 *src_addr, const u8 *buf, size_t len)
541 ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len);
547 int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid,
548 const u8 *p2p_dev_addr)
550 if (!wpa_s->ap_iface)
552 return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0],
557 static int wpa_supplicant_ap_wps_sta_cancel(struct hostapd_data *hapd,
558 struct sta_info *sta, void *ctx)
560 if (sta && (sta->flags & WLAN_STA_WPS)) {
561 ap_sta_deauthenticate(hapd, sta,
562 WLAN_REASON_PREV_AUTH_NOT_VALID);
563 wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR,
564 __func__, MAC2STR(sta->addr));
572 int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s)
574 struct wps_registrar *reg;
575 int reg_sel = 0, wps_sta = 0;
577 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps)
580 reg = wpa_s->ap_iface->bss[0]->wps->registrar;
581 reg_sel = wps_registrar_wps_cancel(reg);
582 wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0],
583 wpa_supplicant_ap_wps_sta_cancel, NULL);
585 if (!reg_sel && !wps_sta) {
586 wpa_printf(MSG_DEBUG, "No WPS operation in progress at this "
592 * There are 2 cases to return wps cancel as success:
593 * 1. When wps cancel was initiated but no connection has been
594 * established with client yet.
595 * 2. Client is in the middle of exchanging WPS messages.
602 int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
603 const char *pin, char *buf, size_t buflen)
605 int ret, ret_len = 0;
607 if (!wpa_s->ap_iface)
611 unsigned int rpin = wps_generate_pin();
612 ret_len = os_snprintf(buf, buflen, "%d", rpin);
615 ret_len = os_snprintf(buf, buflen, "%s", pin);
617 ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin,
625 static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx)
627 struct wpa_supplicant *wpa_s = eloop_data;
628 wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out");
629 wpas_wps_ap_pin_disable(wpa_s);
633 static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout)
635 struct hostapd_data *hapd;
637 if (wpa_s->ap_iface == NULL)
639 hapd = wpa_s->ap_iface->bss[0];
640 wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout);
641 hapd->ap_pin_failures = 0;
642 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
644 eloop_register_timeout(timeout, 0,
645 wpas_wps_ap_pin_timeout, wpa_s, NULL);
649 void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s)
651 struct hostapd_data *hapd;
653 if (wpa_s->ap_iface == NULL)
655 wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN");
656 hapd = wpa_s->ap_iface->bss[0];
657 os_free(hapd->conf->ap_pin);
658 hapd->conf->ap_pin = NULL;
659 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
663 const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout)
665 struct hostapd_data *hapd;
669 if (wpa_s->ap_iface == NULL)
671 hapd = wpa_s->ap_iface->bss[0];
672 pin = wps_generate_pin();
673 os_snprintf(pin_txt, sizeof(pin_txt), "%u", pin);
674 os_free(hapd->conf->ap_pin);
675 hapd->conf->ap_pin = os_strdup(pin_txt);
676 if (hapd->conf->ap_pin == NULL)
678 wpas_wps_ap_pin_enable(wpa_s, timeout);
680 return hapd->conf->ap_pin;
684 const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s)
686 struct hostapd_data *hapd;
687 if (wpa_s->ap_iface == NULL)
689 hapd = wpa_s->ap_iface->bss[0];
690 return hapd->conf->ap_pin;
694 int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin,
697 struct hostapd_data *hapd;
701 if (wpa_s->ap_iface == NULL)
703 hapd = wpa_s->ap_iface->bss[0];
704 ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin);
705 if (ret < 0 || ret >= (int) sizeof(pin_txt))
707 os_free(hapd->conf->ap_pin);
708 hapd->conf->ap_pin = os_strdup(pin_txt);
709 if (hapd->conf->ap_pin == NULL)
711 wpas_wps_ap_pin_enable(wpa_s, timeout);
717 void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s)
719 struct hostapd_data *hapd;
721 if (wpa_s->ap_iface == NULL)
723 hapd = wpa_s->ap_iface->bss[0];
726 * Registrar failed to prove its knowledge of the AP PIN. Disable AP
727 * PIN if this happens multiple times to slow down brute force attacks.
729 hapd->ap_pin_failures++;
730 wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u",
731 hapd->ap_pin_failures);
732 if (hapd->ap_pin_failures < 3)
735 wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN");
736 hapd->ap_pin_failures = 0;
737 os_free(hapd->conf->ap_pin);
738 hapd->conf->ap_pin = NULL;
741 #endif /* CONFIG_WPS */
744 #ifdef CONFIG_CTRL_IFACE
746 int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s,
747 char *buf, size_t buflen)
749 if (wpa_s->ap_iface == NULL)
751 return hostapd_ctrl_iface_sta_first(wpa_s->ap_iface->bss[0],
756 int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr,
757 char *buf, size_t buflen)
759 if (wpa_s->ap_iface == NULL)
761 return hostapd_ctrl_iface_sta(wpa_s->ap_iface->bss[0], txtaddr,
766 int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr,
767 char *buf, size_t buflen)
769 if (wpa_s->ap_iface == NULL)
771 return hostapd_ctrl_iface_sta_next(wpa_s->ap_iface->bss[0], txtaddr,
776 int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
777 size_t buflen, int verbose)
779 char *pos = buf, *end = buf + buflen;
781 struct hostapd_bss_config *conf;
783 if (wpa_s->ap_iface == NULL)
786 conf = wpa_s->ap_iface->bss[0]->conf;
790 ret = os_snprintf(pos, end - pos,
791 "pairwise_cipher=%s\n"
794 wpa_cipher_txt(conf->rsn_pairwise),
795 wpa_cipher_txt(conf->wpa_group),
796 wpa_key_mgmt_txt(conf->wpa_key_mgmt,
798 if (ret < 0 || ret >= end - pos)
804 #endif /* CONFIG_CTRL_IFACE */
807 int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s)
809 struct hostapd_iface *iface = wpa_s->ap_iface;
810 struct wpa_ssid *ssid = wpa_s->current_ssid;
811 struct hostapd_data *hapd;
813 if (ssid == NULL || wpa_s->ap_iface == NULL)
817 if (ssid->mode == WPAS_MODE_P2P_GO)
818 iface->conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER;
819 else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
820 iface->conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER |
822 #endif /* CONFIG_P2P */
824 ieee802_11_set_beacons(iface);
825 hapd = iface->bss[0];
826 hostapd_set_ap_wps_ie(hapd);
832 int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s,
835 struct hostapd_data *hapd;
836 struct hostapd_bss_config *conf;
838 if (!wpa_s->ap_iface)
842 wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR,
845 wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter");
847 hapd = wpa_s->ap_iface->bss[0];
850 os_free(conf->accept_mac);
851 conf->accept_mac = NULL;
852 conf->num_accept_mac = 0;
853 os_free(conf->deny_mac);
854 conf->deny_mac = NULL;
855 conf->num_deny_mac = 0;
858 conf->macaddr_acl = ACCEPT_UNLESS_DENIED;
862 conf->macaddr_acl = DENY_UNLESS_ACCEPTED;
863 conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry));
864 if (conf->accept_mac == NULL)
866 os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN);
867 conf->num_accept_mac = 1;