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
&& wpa_s
->parent
&& wpa_s
->parent
!= wpa_s
&&
231 wpa_s
== wpa_s
->global
->p2p_group_formation
) {
232 struct wps_event_fail
*fail
= &data
->fail
;
235 * src/ap/wps_hostapd.c has already sent this on the main
236 * interface, so only send on the parent interface here if
239 wpa_msg(wpa_s
->parent
, MSG_INFO
, WPS_EVENT_FAIL
240 "msg=%d config_error=%d",
241 fail
->msg
, fail
->config_error
);
243 #endif /* CONFIG_P2P */
247 static void ap_sta_authorized_cb(void *ctx
, const u8
*mac_addr
,
250 wpas_notify_sta_authorized(ctx
, mac_addr
, authorized
);
254 static int ap_vendor_action_rx(void *ctx
, const u8
*buf
, size_t len
, int freq
)
257 struct wpa_supplicant
*wpa_s
= ctx
;
258 const struct ieee80211_mgmt
*mgmt
;
261 mgmt
= (const struct ieee80211_mgmt
*) buf
;
262 hdr_len
= (const u8
*) &mgmt
->u
.action
.u
.vs_public_action
.action
- buf
;
265 wpas_p2p_rx_action(wpa_s
, mgmt
->da
, mgmt
->sa
, mgmt
->bssid
,
266 mgmt
->u
.action
.category
,
267 &mgmt
->u
.action
.u
.vs_public_action
.action
,
268 len
- hdr_len
, freq
);
269 #endif /* CONFIG_P2P */
274 static int ap_probe_req_rx(void *ctx
, const u8
*addr
, const u8
*ie
,
278 struct wpa_supplicant
*wpa_s
= ctx
;
279 return wpas_p2p_probe_req_rx(wpa_s
, addr
, ie
, ie_len
);
280 #else /* CONFIG_P2P */
282 #endif /* CONFIG_P2P */
286 static void ap_wps_reg_success_cb(void *ctx
, const u8
*mac_addr
,
290 struct wpa_supplicant
*wpa_s
= ctx
;
291 wpas_p2p_wps_success(wpa_s
, mac_addr
, 1);
292 #endif /* CONFIG_P2P */
296 static void wpas_ap_configured_cb(void *ctx
)
298 struct wpa_supplicant
*wpa_s
= ctx
;
300 wpa_supplicant_set_state(wpa_s
, WPA_COMPLETED
);
302 if (wpa_s
->ap_configured_cb
)
303 wpa_s
->ap_configured_cb(wpa_s
->ap_configured_cb_ctx
,
304 wpa_s
->ap_configured_cb_data
);
308 int wpa_supplicant_create_ap(struct wpa_supplicant
*wpa_s
,
309 struct wpa_ssid
*ssid
)
311 struct wpa_driver_associate_params params
;
312 struct hostapd_iface
*hapd_iface
;
313 struct hostapd_config
*conf
;
316 if (ssid
->ssid
== NULL
|| ssid
->ssid_len
== 0) {
317 wpa_printf(MSG_ERROR
, "No SSID configured for AP mode");
321 wpa_supplicant_ap_deinit(wpa_s
);
323 wpa_printf(MSG_DEBUG
, "Setting up AP (SSID='%s')",
324 wpa_ssid_txt(ssid
->ssid
, ssid
->ssid_len
));
326 os_memset(¶ms
, 0, sizeof(params
));
327 params
.ssid
= ssid
->ssid
;
328 params
.ssid_len
= ssid
->ssid_len
;
329 switch (ssid
->mode
) {
330 case WPAS_MODE_INFRA
:
331 params
.mode
= IEEE80211_MODE_INFRA
;
334 params
.mode
= IEEE80211_MODE_IBSS
;
337 case WPAS_MODE_P2P_GO
:
338 case WPAS_MODE_P2P_GROUP_FORMATION
:
339 params
.mode
= IEEE80211_MODE_AP
;
342 params
.freq
= ssid
->frequency
;
344 if (ssid
->key_mgmt
& WPA_KEY_MGMT_PSK
)
345 wpa_s
->key_mgmt
= WPA_KEY_MGMT_PSK
;
347 wpa_s
->key_mgmt
= WPA_KEY_MGMT_NONE
;
348 params
.key_mgmt_suite
= key_mgmt2driver(wpa_s
->key_mgmt
);
350 if (ssid
->pairwise_cipher
& WPA_CIPHER_CCMP
)
351 wpa_s
->pairwise_cipher
= WPA_CIPHER_CCMP
;
352 else if (ssid
->pairwise_cipher
& WPA_CIPHER_TKIP
)
353 wpa_s
->pairwise_cipher
= WPA_CIPHER_TKIP
;
354 else if (ssid
->pairwise_cipher
& WPA_CIPHER_NONE
)
355 wpa_s
->pairwise_cipher
= WPA_CIPHER_NONE
;
357 wpa_printf(MSG_WARNING
, "WPA: Failed to select pairwise "
361 params
.pairwise_suite
= cipher_suite2driver(wpa_s
->pairwise_cipher
);
362 params
.group_suite
= params
.pairwise_suite
;
365 if (ssid
->mode
== WPAS_MODE_P2P_GO
||
366 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
368 wpa_drv_set_intra_bss(wpa_s
, wpa_s
->conf
->p2p_intra_bss
);
369 #endif /* CONFIG_P2P */
371 if (wpa_s
->parent
->set_ap_uapsd
)
372 params
.uapsd
= wpa_s
->parent
->ap_uapsd
;
376 if (wpa_drv_associate(wpa_s
, ¶ms
) < 0) {
377 wpa_msg(wpa_s
, MSG_INFO
, "Failed to start AP functionality");
381 wpa_s
->ap_iface
= hapd_iface
= os_zalloc(sizeof(*wpa_s
->ap_iface
));
382 if (hapd_iface
== NULL
)
384 hapd_iface
->owner
= wpa_s
;
386 wpa_s
->ap_iface
->conf
= conf
= hostapd_config_defaults();
388 wpa_supplicant_ap_deinit(wpa_s
);
392 if (wpa_supplicant_conf_ap(wpa_s
, ssid
, conf
)) {
393 wpa_printf(MSG_ERROR
, "Failed to create AP configuration");
394 wpa_supplicant_ap_deinit(wpa_s
);
399 if (ssid
->mode
== WPAS_MODE_P2P_GO
)
400 conf
->bss
[0].p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
;
401 else if (ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
402 conf
->bss
[0].p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
|
404 #endif /* CONFIG_P2P */
406 hapd_iface
->num_bss
= conf
->num_bss
;
407 hapd_iface
->bss
= os_zalloc(conf
->num_bss
*
408 sizeof(struct hostapd_data
*));
409 if (hapd_iface
->bss
== NULL
) {
410 wpa_supplicant_ap_deinit(wpa_s
);
414 for (i
= 0; i
< conf
->num_bss
; i
++) {
416 hostapd_alloc_bss_data(hapd_iface
, conf
,
418 if (hapd_iface
->bss
[i
] == NULL
) {
419 wpa_supplicant_ap_deinit(wpa_s
);
423 hapd_iface
->bss
[i
]->msg_ctx
= wpa_s
;
424 hapd_iface
->bss
[i
]->public_action_cb
= ap_public_action_rx
;
425 hapd_iface
->bss
[i
]->public_action_cb_ctx
= wpa_s
;
426 hapd_iface
->bss
[i
]->vendor_action_cb
= ap_vendor_action_rx
;
427 hapd_iface
->bss
[i
]->vendor_action_cb_ctx
= wpa_s
;
428 hostapd_register_probereq_cb(hapd_iface
->bss
[i
],
429 ap_probe_req_rx
, wpa_s
);
430 hapd_iface
->bss
[i
]->wps_reg_success_cb
= ap_wps_reg_success_cb
;
431 hapd_iface
->bss
[i
]->wps_reg_success_cb_ctx
= wpa_s
;
432 hapd_iface
->bss
[i
]->wps_event_cb
= ap_wps_event_cb
;
433 hapd_iface
->bss
[i
]->wps_event_cb_ctx
= wpa_s
;
434 hapd_iface
->bss
[i
]->sta_authorized_cb
= ap_sta_authorized_cb
;
435 hapd_iface
->bss
[i
]->sta_authorized_cb_ctx
= wpa_s
;
437 hapd_iface
->bss
[i
]->p2p
= wpa_s
->global
->p2p
;
438 hapd_iface
->bss
[i
]->p2p_group
= wpas_p2p_group_init(
439 wpa_s
, ssid
->p2p_persistent_group
,
440 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
);
441 #endif /* CONFIG_P2P */
442 hapd_iface
->bss
[i
]->setup_complete_cb
= wpas_ap_configured_cb
;
443 hapd_iface
->bss
[i
]->setup_complete_cb_ctx
= wpa_s
;
446 os_memcpy(hapd_iface
->bss
[0]->own_addr
, wpa_s
->own_addr
, ETH_ALEN
);
447 hapd_iface
->bss
[0]->driver
= wpa_s
->driver
;
448 hapd_iface
->bss
[0]->drv_priv
= wpa_s
->drv_priv
;
450 wpa_s
->current_ssid
= ssid
;
451 os_memcpy(wpa_s
->bssid
, wpa_s
->own_addr
, ETH_ALEN
);
452 wpa_s
->assoc_freq
= ssid
->frequency
;
454 if (hostapd_setup_interface(wpa_s
->ap_iface
)) {
455 wpa_printf(MSG_ERROR
, "Failed to initialize AP interface");
456 wpa_supplicant_ap_deinit(wpa_s
);
464 void wpa_supplicant_ap_deinit(struct wpa_supplicant
*wpa_s
)
467 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
468 #endif /* CONFIG_WPS */
470 if (wpa_s
->ap_iface
== NULL
)
473 wpa_s
->current_ssid
= NULL
;
474 wpa_s
->assoc_freq
= 0;
476 if (wpa_s
->ap_iface
->bss
)
477 wpa_s
->ap_iface
->bss
[0]->p2p_group
= NULL
;
478 wpas_p2p_group_deinit(wpa_s
);
479 #endif /* CONFIG_P2P */
480 hostapd_interface_deinit(wpa_s
->ap_iface
);
481 hostapd_interface_free(wpa_s
->ap_iface
);
482 wpa_s
->ap_iface
= NULL
;
483 wpa_drv_deinit_ap(wpa_s
);
487 void ap_tx_status(void *ctx
, const u8
*addr
,
488 const u8
*buf
, size_t len
, int ack
)
491 struct wpa_supplicant
*wpa_s
= ctx
;
492 hostapd_tx_status(wpa_s
->ap_iface
->bss
[0], addr
, buf
, len
, ack
);
493 #endif /* NEED_AP_MLME */
497 void ap_rx_from_unknown_sta(void *ctx
, const u8
*frame
, size_t len
)
500 struct wpa_supplicant
*wpa_s
= ctx
;
501 const struct ieee80211_hdr
*hdr
=
502 (const struct ieee80211_hdr
*) frame
;
503 u16 fc
= le_to_host16(hdr
->frame_control
);
504 ieee802_11_rx_from_unknown(wpa_s
->ap_iface
->bss
[0], hdr
->addr2
,
505 (fc
& (WLAN_FC_TODS
| WLAN_FC_FROMDS
)) ==
506 (WLAN_FC_TODS
| WLAN_FC_FROMDS
));
507 #endif /* NEED_AP_MLME */
511 void ap_mgmt_rx(void *ctx
, struct rx_mgmt
*rx_mgmt
)
514 struct wpa_supplicant
*wpa_s
= ctx
;
515 struct hostapd_frame_info fi
;
516 os_memset(&fi
, 0, sizeof(fi
));
517 fi
.datarate
= rx_mgmt
->datarate
;
518 fi
.ssi_signal
= rx_mgmt
->ssi_signal
;
519 ieee802_11_mgmt(wpa_s
->ap_iface
->bss
[0], rx_mgmt
->frame
,
520 rx_mgmt
->frame_len
, &fi
);
521 #endif /* NEED_AP_MLME */
525 void ap_mgmt_tx_cb(void *ctx
, const u8
*buf
, size_t len
, u16 stype
, int ok
)
528 struct wpa_supplicant
*wpa_s
= ctx
;
529 ieee802_11_mgmt_cb(wpa_s
->ap_iface
->bss
[0], buf
, len
, stype
, ok
);
530 #endif /* NEED_AP_MLME */
534 void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant
*wpa_s
,
535 const u8
*src_addr
, const u8
*buf
, size_t len
)
537 ieee802_1x_receive(wpa_s
->ap_iface
->bss
[0], src_addr
, buf
, len
);
543 int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant
*wpa_s
, const u8
*bssid
,
544 const u8
*p2p_dev_addr
)
546 if (!wpa_s
->ap_iface
)
548 return hostapd_wps_button_pushed(wpa_s
->ap_iface
->bss
[0],
553 static int wpa_supplicant_ap_wps_sta_cancel(struct hostapd_data
*hapd
,
554 struct sta_info
*sta
, void *ctx
)
556 if (sta
&& (sta
->flags
& WLAN_STA_WPS
)) {
557 ap_sta_deauthenticate(hapd
, sta
,
558 WLAN_REASON_PREV_AUTH_NOT_VALID
);
559 wpa_printf(MSG_DEBUG
, "WPS: %s: Deauth sta=" MACSTR
,
560 __func__
, MAC2STR(sta
->addr
));
568 int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant
*wpa_s
)
570 struct wps_registrar
*reg
;
571 int reg_sel
= 0, wps_sta
= 0;
573 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0]->wps
)
576 reg
= wpa_s
->ap_iface
->bss
[0]->wps
->registrar
;
577 reg_sel
= wps_registrar_wps_cancel(reg
);
578 wps_sta
= ap_for_each_sta(wpa_s
->ap_iface
->bss
[0],
579 wpa_supplicant_ap_wps_sta_cancel
, NULL
);
581 if (!reg_sel
&& !wps_sta
) {
582 wpa_printf(MSG_DEBUG
, "No WPS operation in progress at this "
588 * There are 2 cases to return wps cancel as success:
589 * 1. When wps cancel was initiated but no connection has been
590 * established with client yet.
591 * 2. Client is in the middle of exchanging WPS messages.
598 int wpa_supplicant_ap_wps_pin(struct wpa_supplicant
*wpa_s
, const u8
*bssid
,
599 const char *pin
, char *buf
, size_t buflen
)
601 int ret
, ret_len
= 0;
603 if (!wpa_s
->ap_iface
)
607 unsigned int rpin
= wps_generate_pin();
608 ret_len
= os_snprintf(buf
, buflen
, "%d", rpin
);
611 ret_len
= os_snprintf(buf
, buflen
, "%s", pin
);
613 ret
= hostapd_wps_add_pin(wpa_s
->ap_iface
->bss
[0], bssid
, "any", pin
,
621 static void wpas_wps_ap_pin_timeout(void *eloop_data
, void *user_ctx
)
623 struct wpa_supplicant
*wpa_s
= eloop_data
;
624 wpa_printf(MSG_DEBUG
, "WPS: AP PIN timed out");
625 wpas_wps_ap_pin_disable(wpa_s
);
629 static void wpas_wps_ap_pin_enable(struct wpa_supplicant
*wpa_s
, int timeout
)
631 struct hostapd_data
*hapd
;
633 if (wpa_s
->ap_iface
== NULL
)
635 hapd
= wpa_s
->ap_iface
->bss
[0];
636 wpa_printf(MSG_DEBUG
, "WPS: Enabling AP PIN (timeout=%d)", timeout
);
637 hapd
->ap_pin_failures
= 0;
638 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
640 eloop_register_timeout(timeout
, 0,
641 wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
645 void wpas_wps_ap_pin_disable(struct wpa_supplicant
*wpa_s
)
647 struct hostapd_data
*hapd
;
649 if (wpa_s
->ap_iface
== NULL
)
651 wpa_printf(MSG_DEBUG
, "WPS: Disabling AP PIN");
652 hapd
= wpa_s
->ap_iface
->bss
[0];
653 os_free(hapd
->conf
->ap_pin
);
654 hapd
->conf
->ap_pin
= NULL
;
655 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
659 const char * wpas_wps_ap_pin_random(struct wpa_supplicant
*wpa_s
, int timeout
)
661 struct hostapd_data
*hapd
;
665 if (wpa_s
->ap_iface
== NULL
)
667 hapd
= wpa_s
->ap_iface
->bss
[0];
668 pin
= wps_generate_pin();
669 os_snprintf(pin_txt
, sizeof(pin_txt
), "%u", pin
);
670 os_free(hapd
->conf
->ap_pin
);
671 hapd
->conf
->ap_pin
= os_strdup(pin_txt
);
672 if (hapd
->conf
->ap_pin
== NULL
)
674 wpas_wps_ap_pin_enable(wpa_s
, timeout
);
676 return hapd
->conf
->ap_pin
;
680 const char * wpas_wps_ap_pin_get(struct wpa_supplicant
*wpa_s
)
682 struct hostapd_data
*hapd
;
683 if (wpa_s
->ap_iface
== NULL
)
685 hapd
= wpa_s
->ap_iface
->bss
[0];
686 return hapd
->conf
->ap_pin
;
690 int wpas_wps_ap_pin_set(struct wpa_supplicant
*wpa_s
, const char *pin
,
693 struct hostapd_data
*hapd
;
697 if (wpa_s
->ap_iface
== NULL
)
699 hapd
= wpa_s
->ap_iface
->bss
[0];
700 ret
= os_snprintf(pin_txt
, sizeof(pin_txt
), "%s", pin
);
701 if (ret
< 0 || ret
>= (int) sizeof(pin_txt
))
703 os_free(hapd
->conf
->ap_pin
);
704 hapd
->conf
->ap_pin
= os_strdup(pin_txt
);
705 if (hapd
->conf
->ap_pin
== NULL
)
707 wpas_wps_ap_pin_enable(wpa_s
, timeout
);
713 void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant
*wpa_s
)
715 struct hostapd_data
*hapd
;
717 if (wpa_s
->ap_iface
== NULL
)
719 hapd
= wpa_s
->ap_iface
->bss
[0];
722 * Registrar failed to prove its knowledge of the AP PIN. Disable AP
723 * PIN if this happens multiple times to slow down brute force attacks.
725 hapd
->ap_pin_failures
++;
726 wpa_printf(MSG_DEBUG
, "WPS: AP PIN authentication failure number %u",
727 hapd
->ap_pin_failures
);
728 if (hapd
->ap_pin_failures
< 3)
731 wpa_printf(MSG_DEBUG
, "WPS: Disable AP PIN");
732 hapd
->ap_pin_failures
= 0;
733 os_free(hapd
->conf
->ap_pin
);
734 hapd
->conf
->ap_pin
= NULL
;
737 #endif /* CONFIG_WPS */
740 #ifdef CONFIG_CTRL_IFACE
742 int ap_ctrl_iface_sta_first(struct wpa_supplicant
*wpa_s
,
743 char *buf
, size_t buflen
)
745 if (wpa_s
->ap_iface
== NULL
)
747 return hostapd_ctrl_iface_sta_first(wpa_s
->ap_iface
->bss
[0],
752 int ap_ctrl_iface_sta(struct wpa_supplicant
*wpa_s
, const char *txtaddr
,
753 char *buf
, size_t buflen
)
755 if (wpa_s
->ap_iface
== NULL
)
757 return hostapd_ctrl_iface_sta(wpa_s
->ap_iface
->bss
[0], txtaddr
,
762 int ap_ctrl_iface_sta_next(struct wpa_supplicant
*wpa_s
, const char *txtaddr
,
763 char *buf
, size_t buflen
)
765 if (wpa_s
->ap_iface
== NULL
)
767 return hostapd_ctrl_iface_sta_next(wpa_s
->ap_iface
->bss
[0], txtaddr
,
772 int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant
*wpa_s
, char *buf
,
773 size_t buflen
, int verbose
)
775 char *pos
= buf
, *end
= buf
+ buflen
;
777 struct hostapd_bss_config
*conf
;
779 if (wpa_s
->ap_iface
== NULL
)
782 conf
= wpa_s
->ap_iface
->bss
[0]->conf
;
786 ret
= os_snprintf(pos
, end
- pos
,
787 "pairwise_cipher=%s\n"
790 wpa_cipher_txt(conf
->rsn_pairwise
),
791 wpa_cipher_txt(conf
->wpa_group
),
792 wpa_key_mgmt_txt(conf
->wpa_key_mgmt
,
794 if (ret
< 0 || ret
>= end
- pos
)
800 #endif /* CONFIG_CTRL_IFACE */
803 int wpa_supplicant_ap_update_beacon(struct wpa_supplicant
*wpa_s
)
805 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
806 struct wpa_ssid
*ssid
= wpa_s
->current_ssid
;
807 struct hostapd_data
*hapd
;
809 if (ssid
== NULL
|| wpa_s
->ap_iface
== NULL
)
813 if (ssid
->mode
== WPAS_MODE_P2P_GO
)
814 iface
->conf
->bss
[0].p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
;
815 else if (ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
816 iface
->conf
->bss
[0].p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
|
818 #endif /* CONFIG_P2P */
820 ieee802_11_set_beacons(iface
);
821 hapd
= iface
->bss
[0];
822 hostapd_set_ap_wps_ie(hapd
);
828 int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant
*wpa_s
,
831 struct hostapd_data
*hapd
;
832 struct hostapd_bss_config
*conf
;
834 if (!wpa_s
->ap_iface
)
838 wpa_printf(MSG_DEBUG
, "AP: Set MAC address filter: " MACSTR
,
841 wpa_printf(MSG_DEBUG
, "AP: Clear MAC address filter");
843 hapd
= wpa_s
->ap_iface
->bss
[0];
846 os_free(conf
->accept_mac
);
847 conf
->accept_mac
= NULL
;
848 conf
->num_accept_mac
= 0;
849 os_free(conf
->deny_mac
);
850 conf
->deny_mac
= NULL
;
851 conf
->num_deny_mac
= 0;
854 conf
->macaddr_acl
= ACCEPT_UNLESS_DENIED
;
858 conf
->macaddr_acl
= DENY_UNLESS_ACCEPTED
;
859 conf
->accept_mac
= os_zalloc(sizeof(struct mac_acl_entry
));
860 if (conf
->accept_mac
== NULL
)
862 os_memcpy(conf
->accept_mac
[0].addr
, addr
, ETH_ALEN
);
863 conf
->num_accept_mac
= 1;