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 software may be distributed under the terms of the BSD license.
7 * See README for more details.
10 #include "utils/includes.h"
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 "ap/hostapd.h"
18 #include "ap/ap_config.h"
19 #include "ap/ap_drv_ops.h"
21 #include "ap/ieee802_11.h"
22 #endif /* NEED_AP_MLME */
23 #include "ap/beacon.h"
24 #include "ap/ieee802_1x.h"
25 #include "ap/wps_hostapd.h"
26 #include "ap/ctrl_iface_ap.h"
28 #include "common/ieee802_11_defs.h"
29 #include "config_ssid.h"
31 #include "wpa_supplicant_i.h"
33 #include "p2p_supplicant.h"
35 #include "ap/sta_info.h"
40 static void wpas_wps_ap_pin_timeout(void *eloop_data
, void *user_ctx
);
41 #endif /* CONFIG_WPS */
44 static int wpa_supplicant_conf_ap(struct wpa_supplicant
*wpa_s
,
45 struct wpa_ssid
*ssid
,
46 struct hostapd_config
*conf
)
48 struct hostapd_bss_config
*bss
= &conf
->bss
[0];
50 conf
->driver
= wpa_s
->driver
;
52 os_strlcpy(bss
->iface
, wpa_s
->ifname
, sizeof(bss
->iface
));
54 if (ssid
->frequency
== 0) {
55 /* default channel 11 */
56 conf
->hw_mode
= HOSTAPD_MODE_IEEE80211G
;
58 } else if (ssid
->frequency
>= 2412 && ssid
->frequency
<= 2472) {
59 conf
->hw_mode
= HOSTAPD_MODE_IEEE80211G
;
60 conf
->channel
= (ssid
->frequency
- 2407) / 5;
61 } else if ((ssid
->frequency
>= 5180 && ssid
->frequency
<= 5240) ||
62 (ssid
->frequency
>= 5745 && ssid
->frequency
<= 5825)) {
63 conf
->hw_mode
= HOSTAPD_MODE_IEEE80211A
;
64 conf
->channel
= (ssid
->frequency
- 5000) / 5;
65 } else if (ssid
->frequency
>= 56160 + 2160 * 1 &&
66 ssid
->frequency
<= 56160 + 2160 * 4) {
67 conf
->hw_mode
= HOSTAPD_MODE_IEEE80211AD
;
68 conf
->channel
= (ssid
->frequency
- 56160) / 2160;
70 wpa_printf(MSG_ERROR
, "Unsupported AP mode frequency: %d MHz",
75 /* TODO: enable HT40 if driver supports it;
76 * drop to 11b if driver does not support 11g */
78 #ifdef CONFIG_IEEE80211N
80 * Enable HT20 if the driver supports it, by setting conf->ieee80211n
81 * and a mask of allowed capabilities within conf->ht_capab.
82 * Using default config settings for: conf->ht_op_mode_fixed,
83 * conf->secondary_channel, conf->require_ht
85 if (wpa_s
->hw
.modes
) {
86 struct hostapd_hw_modes
*mode
= NULL
;
88 for (i
= 0; i
< wpa_s
->hw
.num_modes
; i
++) {
89 if (wpa_s
->hw
.modes
[i
].mode
== conf
->hw_mode
) {
90 mode
= &wpa_s
->hw
.modes
[i
];
95 #ifdef CONFIG_HT_OVERRIDES
96 if (ssid
->disable_ht
) {
101 #endif /* CONFIG_HT_OVERRIDES */
103 if (!no_ht
&& mode
&& mode
->ht_capab
) {
104 conf
->ieee80211n
= 1;
106 if (conf
->hw_mode
== HOSTAPD_MODE_IEEE80211A
&&
108 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET
) &&
110 conf
->secondary_channel
=
111 wpas_p2p_get_ht40_mode(wpa_s
, mode
,
113 if (conf
->secondary_channel
)
115 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET
;
116 #endif /* CONFIG_P2P */
119 * white-list capabilities that won't cause issues
120 * to connecting stations, while leaving the current
121 * capabilities intact (currently disabled SMPS).
123 conf
->ht_capab
|= mode
->ht_capab
&
124 (HT_CAP_INFO_GREEN_FIELD
|
125 HT_CAP_INFO_SHORT_GI20MHZ
|
126 HT_CAP_INFO_SHORT_GI40MHZ
|
127 HT_CAP_INFO_RX_STBC_MASK
|
128 HT_CAP_INFO_MAX_AMSDU_SIZE
);
131 #endif /* CONFIG_IEEE80211N */
134 if (conf
->hw_mode
== HOSTAPD_MODE_IEEE80211G
) {
135 /* Remove 802.11b rates from supported and basic rate sets */
136 int *list
= os_malloc(4 * sizeof(int));
143 conf
->basic_rates
= list
;
145 list
= os_malloc(9 * sizeof(int));
157 conf
->supported_rates
= list
;
160 bss
->isolate
= !wpa_s
->conf
->p2p_intra_bss
;
161 #endif /* CONFIG_P2P */
163 if (ssid
->ssid_len
== 0) {
164 wpa_printf(MSG_ERROR
, "No SSID configured for AP mode");
167 os_memcpy(bss
->ssid
.ssid
, ssid
->ssid
, ssid
->ssid_len
);
168 bss
->ssid
.ssid_len
= ssid
->ssid_len
;
169 bss
->ssid
.ssid_set
= 1;
171 bss
->ignore_broadcast_ssid
= ssid
->ignore_broadcast_ssid
;
174 bss
->auth_algs
= ssid
->auth_alg
;
176 if (wpa_key_mgmt_wpa_psk(ssid
->key_mgmt
))
177 bss
->wpa
= ssid
->proto
;
178 bss
->wpa_key_mgmt
= ssid
->key_mgmt
;
179 bss
->wpa_pairwise
= ssid
->pairwise_cipher
;
181 os_free(bss
->ssid
.wpa_psk
);
182 bss
->ssid
.wpa_psk
= os_zalloc(sizeof(struct hostapd_wpa_psk
));
183 if (bss
->ssid
.wpa_psk
== NULL
)
185 os_memcpy(bss
->ssid
.wpa_psk
->psk
, ssid
->psk
, PMK_LEN
);
186 bss
->ssid
.wpa_psk
->group
= 1;
187 } else if (ssid
->passphrase
) {
188 bss
->ssid
.wpa_passphrase
= os_strdup(ssid
->passphrase
);
189 } else if (ssid
->wep_key_len
[0] || ssid
->wep_key_len
[1] ||
190 ssid
->wep_key_len
[2] || ssid
->wep_key_len
[3]) {
191 struct hostapd_wep_keys
*wep
= &bss
->ssid
.wep
;
193 for (i
= 0; i
< NUM_WEP_KEYS
; i
++) {
194 if (ssid
->wep_key_len
[i
] == 0)
196 wep
->key
[i
] = os_malloc(ssid
->wep_key_len
[i
]);
197 if (wep
->key
[i
] == NULL
)
199 os_memcpy(wep
->key
[i
], ssid
->wep_key
[i
],
200 ssid
->wep_key_len
[i
]);
201 wep
->len
[i
] = ssid
->wep_key_len
[i
];
203 wep
->idx
= ssid
->wep_tx_keyidx
;
207 if (ssid
->ap_max_inactivity
)
208 bss
->ap_max_inactivity
= ssid
->ap_max_inactivity
;
210 if (ssid
->dtim_period
)
211 bss
->dtim_period
= ssid
->dtim_period
;
212 else if (wpa_s
->conf
->dtim_period
)
213 bss
->dtim_period
= wpa_s
->conf
->dtim_period
;
215 if (ssid
->beacon_int
)
216 conf
->beacon_int
= ssid
->beacon_int
;
217 else if (wpa_s
->conf
->beacon_int
)
218 conf
->beacon_int
= wpa_s
->conf
->beacon_int
;
220 if ((bss
->wpa
& 2) && bss
->rsn_pairwise
== 0)
221 bss
->rsn_pairwise
= bss
->wpa_pairwise
;
222 bss
->wpa_group
= wpa_select_ap_group_cipher(bss
->wpa
, bss
->wpa_pairwise
,
225 if (bss
->wpa
&& bss
->ieee802_1x
)
226 bss
->ssid
.security_policy
= SECURITY_WPA
;
228 bss
->ssid
.security_policy
= SECURITY_WPA_PSK
;
229 else if (bss
->ieee802_1x
) {
230 int cipher
= WPA_CIPHER_NONE
;
231 bss
->ssid
.security_policy
= SECURITY_IEEE_802_1X
;
232 bss
->ssid
.wep
.default_len
= bss
->default_wep_key_len
;
233 if (bss
->default_wep_key_len
)
234 cipher
= bss
->default_wep_key_len
>= 13 ?
235 WPA_CIPHER_WEP104
: WPA_CIPHER_WEP40
;
236 bss
->wpa_group
= cipher
;
237 bss
->wpa_pairwise
= cipher
;
238 bss
->rsn_pairwise
= cipher
;
239 } else if (bss
->ssid
.wep
.keys_set
) {
240 int cipher
= WPA_CIPHER_WEP40
;
241 if (bss
->ssid
.wep
.len
[0] >= 13)
242 cipher
= WPA_CIPHER_WEP104
;
243 bss
->ssid
.security_policy
= SECURITY_STATIC_WEP
;
244 bss
->wpa_group
= cipher
;
245 bss
->wpa_pairwise
= cipher
;
246 bss
->rsn_pairwise
= cipher
;
248 bss
->ssid
.security_policy
= SECURITY_PLAINTEXT
;
249 bss
->wpa_group
= WPA_CIPHER_NONE
;
250 bss
->wpa_pairwise
= WPA_CIPHER_NONE
;
251 bss
->rsn_pairwise
= WPA_CIPHER_NONE
;
256 * Enable WPS by default for open and WPA/WPA2-Personal network, but
257 * require user interaction to actually use it. Only the internal
258 * Registrar is supported.
260 if (bss
->ssid
.security_policy
!= SECURITY_WPA_PSK
&&
261 bss
->ssid
.security_policy
!= SECURITY_PLAINTEXT
)
264 if (bss
->ssid
.security_policy
== SECURITY_WPA_PSK
&&
265 (!(bss
->rsn_pairwise
& WPA_CIPHER_CCMP
) || !(bss
->wpa
& 2)))
266 goto no_wps
; /* WPS2 does not allow WPA/TKIP-only
268 #endif /* CONFIG_WPS2 */
271 if (!ssid
->ignore_broadcast_ssid
)
274 bss
->ap_setup_locked
= 2;
275 if (wpa_s
->conf
->config_methods
)
276 bss
->config_methods
= os_strdup(wpa_s
->conf
->config_methods
);
277 os_memcpy(bss
->device_type
, wpa_s
->conf
->device_type
,
279 if (wpa_s
->conf
->device_name
) {
280 bss
->device_name
= os_strdup(wpa_s
->conf
->device_name
);
281 bss
->friendly_name
= os_strdup(wpa_s
->conf
->device_name
);
283 if (wpa_s
->conf
->manufacturer
)
284 bss
->manufacturer
= os_strdup(wpa_s
->conf
->manufacturer
);
285 if (wpa_s
->conf
->model_name
)
286 bss
->model_name
= os_strdup(wpa_s
->conf
->model_name
);
287 if (wpa_s
->conf
->model_number
)
288 bss
->model_number
= os_strdup(wpa_s
->conf
->model_number
);
289 if (wpa_s
->conf
->serial_number
)
290 bss
->serial_number
= os_strdup(wpa_s
->conf
->serial_number
);
291 if (is_nil_uuid(wpa_s
->conf
->uuid
))
292 os_memcpy(bss
->uuid
, wpa_s
->wps
->uuid
, WPS_UUID_LEN
);
294 os_memcpy(bss
->uuid
, wpa_s
->conf
->uuid
, WPS_UUID_LEN
);
295 os_memcpy(bss
->os_version
, wpa_s
->conf
->os_version
, 4);
296 bss
->pbc_in_m1
= wpa_s
->conf
->pbc_in_m1
;
298 #endif /* CONFIG_WPS */
300 if (wpa_s
->max_stations
&&
301 wpa_s
->max_stations
< wpa_s
->conf
->max_num_sta
)
302 bss
->max_num_sta
= wpa_s
->max_stations
;
304 bss
->max_num_sta
= wpa_s
->conf
->max_num_sta
;
306 bss
->disassoc_low_ack
= wpa_s
->conf
->disassoc_low_ack
;
308 if (wpa_s
->conf
->ap_vendor_elements
) {
309 bss
->vendor_elements
=
310 wpabuf_dup(wpa_s
->conf
->ap_vendor_elements
);
317 static void ap_public_action_rx(void *ctx
, const u8
*buf
, size_t len
, int freq
)
320 struct wpa_supplicant
*wpa_s
= ctx
;
321 const struct ieee80211_mgmt
*mgmt
;
324 mgmt
= (const struct ieee80211_mgmt
*) buf
;
325 hdr_len
= (const u8
*) &mgmt
->u
.action
.u
.vs_public_action
.action
- buf
;
328 wpas_p2p_rx_action(wpa_s
, mgmt
->da
, mgmt
->sa
, mgmt
->bssid
,
329 mgmt
->u
.action
.category
,
330 &mgmt
->u
.action
.u
.vs_public_action
.action
,
331 len
- hdr_len
, freq
);
332 #endif /* CONFIG_P2P */
336 static void ap_wps_event_cb(void *ctx
, enum wps_event event
,
337 union wps_event_data
*data
)
340 struct wpa_supplicant
*wpa_s
= ctx
;
342 if (event
== WPS_EV_FAIL
) {
343 struct wps_event_fail
*fail
= &data
->fail
;
345 if (wpa_s
->parent
&& wpa_s
->parent
!= wpa_s
&&
346 wpa_s
== wpa_s
->global
->p2p_group_formation
) {
348 * src/ap/wps_hostapd.c has already sent this on the
349 * main interface, so only send on the parent interface
352 wpa_msg(wpa_s
->parent
, MSG_INFO
, WPS_EVENT_FAIL
353 "msg=%d config_error=%d",
354 fail
->msg
, fail
->config_error
);
356 wpas_p2p_wps_failed(wpa_s
, fail
);
358 #endif /* CONFIG_P2P */
362 static void ap_sta_authorized_cb(void *ctx
, const u8
*mac_addr
,
363 int authorized
, const u8
*p2p_dev_addr
)
365 wpas_notify_sta_authorized(ctx
, mac_addr
, authorized
, p2p_dev_addr
);
369 static int ap_vendor_action_rx(void *ctx
, const u8
*buf
, size_t len
, int freq
)
372 struct wpa_supplicant
*wpa_s
= ctx
;
373 const struct ieee80211_mgmt
*mgmt
;
376 mgmt
= (const struct ieee80211_mgmt
*) buf
;
377 hdr_len
= (const u8
*) &mgmt
->u
.action
.u
.vs_public_action
.action
- buf
;
380 wpas_p2p_rx_action(wpa_s
, mgmt
->da
, mgmt
->sa
, mgmt
->bssid
,
381 mgmt
->u
.action
.category
,
382 &mgmt
->u
.action
.u
.vs_public_action
.action
,
383 len
- hdr_len
, freq
);
384 #endif /* CONFIG_P2P */
389 static int ap_probe_req_rx(void *ctx
, const u8
*sa
, const u8
*da
,
390 const u8
*bssid
, const u8
*ie
, size_t ie_len
,
394 struct wpa_supplicant
*wpa_s
= ctx
;
395 return wpas_p2p_probe_req_rx(wpa_s
, sa
, da
, bssid
, ie
, ie_len
,
397 #else /* CONFIG_P2P */
399 #endif /* CONFIG_P2P */
403 static void ap_wps_reg_success_cb(void *ctx
, const u8
*mac_addr
,
407 struct wpa_supplicant
*wpa_s
= ctx
;
408 wpas_p2p_wps_success(wpa_s
, mac_addr
, 1);
409 #endif /* CONFIG_P2P */
413 static void wpas_ap_configured_cb(void *ctx
)
415 struct wpa_supplicant
*wpa_s
= ctx
;
417 wpa_supplicant_set_state(wpa_s
, WPA_COMPLETED
);
419 if (wpa_s
->ap_configured_cb
)
420 wpa_s
->ap_configured_cb(wpa_s
->ap_configured_cb_ctx
,
421 wpa_s
->ap_configured_cb_data
);
425 int wpa_supplicant_create_ap(struct wpa_supplicant
*wpa_s
,
426 struct wpa_ssid
*ssid
)
428 struct wpa_driver_associate_params params
;
429 struct hostapd_iface
*hapd_iface
;
430 struct hostapd_config
*conf
;
433 if (ssid
->ssid
== NULL
|| ssid
->ssid_len
== 0) {
434 wpa_printf(MSG_ERROR
, "No SSID configured for AP mode");
438 wpa_supplicant_ap_deinit(wpa_s
);
440 wpa_printf(MSG_DEBUG
, "Setting up AP (SSID='%s')",
441 wpa_ssid_txt(ssid
->ssid
, ssid
->ssid_len
));
443 os_memset(¶ms
, 0, sizeof(params
));
444 params
.ssid
= ssid
->ssid
;
445 params
.ssid_len
= ssid
->ssid_len
;
446 switch (ssid
->mode
) {
447 case WPAS_MODE_INFRA
:
448 params
.mode
= IEEE80211_MODE_INFRA
;
451 params
.mode
= IEEE80211_MODE_IBSS
;
454 case WPAS_MODE_P2P_GO
:
455 case WPAS_MODE_P2P_GROUP_FORMATION
:
456 params
.mode
= IEEE80211_MODE_AP
;
459 params
.freq
= ssid
->frequency
;
461 params
.wpa_proto
= ssid
->proto
;
462 if (ssid
->key_mgmt
& WPA_KEY_MGMT_PSK
)
463 wpa_s
->key_mgmt
= WPA_KEY_MGMT_PSK
;
465 wpa_s
->key_mgmt
= WPA_KEY_MGMT_NONE
;
466 params
.key_mgmt_suite
= key_mgmt2driver(wpa_s
->key_mgmt
);
468 wpa_s
->pairwise_cipher
= wpa_pick_pairwise_cipher(ssid
->pairwise_cipher
,
470 if (wpa_s
->pairwise_cipher
< 0) {
471 wpa_printf(MSG_WARNING
, "WPA: Failed to select pairwise "
475 params
.pairwise_suite
=
476 wpa_cipher_to_suite_driver(wpa_s
->pairwise_cipher
);
477 params
.group_suite
= params
.pairwise_suite
;
480 if (ssid
->mode
== WPAS_MODE_P2P_GO
||
481 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
483 #endif /* CONFIG_P2P */
485 if (wpa_s
->parent
->set_ap_uapsd
)
486 params
.uapsd
= wpa_s
->parent
->ap_uapsd
;
490 if (wpa_drv_associate(wpa_s
, ¶ms
) < 0) {
491 wpa_msg(wpa_s
, MSG_INFO
, "Failed to start AP functionality");
495 wpa_s
->ap_iface
= hapd_iface
= os_zalloc(sizeof(*wpa_s
->ap_iface
));
496 if (hapd_iface
== NULL
)
498 hapd_iface
->owner
= wpa_s
;
499 hapd_iface
->drv_flags
= wpa_s
->drv_flags
;
500 hapd_iface
->probe_resp_offloads
= wpa_s
->probe_resp_offloads
;
501 hapd_iface
->extended_capa
= wpa_s
->extended_capa
;
502 hapd_iface
->extended_capa_mask
= wpa_s
->extended_capa_mask
;
503 hapd_iface
->extended_capa_len
= wpa_s
->extended_capa_len
;
505 wpa_s
->ap_iface
->conf
= conf
= hostapd_config_defaults();
507 wpa_supplicant_ap_deinit(wpa_s
);
511 os_memcpy(wpa_s
->ap_iface
->conf
->wmm_ac_params
,
512 wpa_s
->conf
->wmm_ac_params
,
513 sizeof(wpa_s
->conf
->wmm_ac_params
));
515 if (params
.uapsd
> 0) {
516 conf
->bss
->wmm_enabled
= 1;
517 conf
->bss
->wmm_uapsd
= 1;
520 if (wpa_supplicant_conf_ap(wpa_s
, ssid
, conf
)) {
521 wpa_printf(MSG_ERROR
, "Failed to create AP configuration");
522 wpa_supplicant_ap_deinit(wpa_s
);
527 if (ssid
->mode
== WPAS_MODE_P2P_GO
)
528 conf
->bss
[0].p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
;
529 else if (ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
530 conf
->bss
[0].p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
|
532 #endif /* CONFIG_P2P */
534 hapd_iface
->num_bss
= conf
->num_bss
;
535 hapd_iface
->bss
= os_calloc(conf
->num_bss
,
536 sizeof(struct hostapd_data
*));
537 if (hapd_iface
->bss
== NULL
) {
538 wpa_supplicant_ap_deinit(wpa_s
);
542 for (i
= 0; i
< conf
->num_bss
; i
++) {
544 hostapd_alloc_bss_data(hapd_iface
, conf
,
546 if (hapd_iface
->bss
[i
] == NULL
) {
547 wpa_supplicant_ap_deinit(wpa_s
);
551 hapd_iface
->bss
[i
]->msg_ctx
= wpa_s
;
552 hapd_iface
->bss
[i
]->msg_ctx_parent
= wpa_s
->parent
;
553 hapd_iface
->bss
[i
]->public_action_cb
= ap_public_action_rx
;
554 hapd_iface
->bss
[i
]->public_action_cb_ctx
= wpa_s
;
555 hapd_iface
->bss
[i
]->vendor_action_cb
= ap_vendor_action_rx
;
556 hapd_iface
->bss
[i
]->vendor_action_cb_ctx
= wpa_s
;
557 hostapd_register_probereq_cb(hapd_iface
->bss
[i
],
558 ap_probe_req_rx
, wpa_s
);
559 hapd_iface
->bss
[i
]->wps_reg_success_cb
= ap_wps_reg_success_cb
;
560 hapd_iface
->bss
[i
]->wps_reg_success_cb_ctx
= wpa_s
;
561 hapd_iface
->bss
[i
]->wps_event_cb
= ap_wps_event_cb
;
562 hapd_iface
->bss
[i
]->wps_event_cb_ctx
= wpa_s
;
563 hapd_iface
->bss
[i
]->sta_authorized_cb
= ap_sta_authorized_cb
;
564 hapd_iface
->bss
[i
]->sta_authorized_cb_ctx
= wpa_s
;
566 hapd_iface
->bss
[i
]->p2p
= wpa_s
->global
->p2p
;
567 hapd_iface
->bss
[i
]->p2p_group
= wpas_p2p_group_init(wpa_s
,
569 #endif /* CONFIG_P2P */
570 hapd_iface
->bss
[i
]->setup_complete_cb
= wpas_ap_configured_cb
;
571 hapd_iface
->bss
[i
]->setup_complete_cb_ctx
= wpa_s
;
574 os_memcpy(hapd_iface
->bss
[0]->own_addr
, wpa_s
->own_addr
, ETH_ALEN
);
575 hapd_iface
->bss
[0]->driver
= wpa_s
->driver
;
576 hapd_iface
->bss
[0]->drv_priv
= wpa_s
->drv_priv
;
578 wpa_s
->current_ssid
= ssid
;
579 os_memcpy(wpa_s
->bssid
, wpa_s
->own_addr
, ETH_ALEN
);
580 wpa_s
->assoc_freq
= ssid
->frequency
;
582 if (hostapd_setup_interface(wpa_s
->ap_iface
)) {
583 wpa_printf(MSG_ERROR
, "Failed to initialize AP interface");
584 wpa_supplicant_ap_deinit(wpa_s
);
592 void wpa_supplicant_ap_deinit(struct wpa_supplicant
*wpa_s
)
595 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
596 #endif /* CONFIG_WPS */
598 if (wpa_s
->ap_iface
== NULL
)
601 wpa_s
->current_ssid
= NULL
;
602 wpa_s
->assoc_freq
= 0;
604 if (wpa_s
->ap_iface
->bss
)
605 wpa_s
->ap_iface
->bss
[0]->p2p_group
= NULL
;
606 wpas_p2p_group_deinit(wpa_s
);
607 #endif /* CONFIG_P2P */
608 hostapd_interface_deinit(wpa_s
->ap_iface
);
609 hostapd_interface_free(wpa_s
->ap_iface
);
610 wpa_s
->ap_iface
= NULL
;
611 wpa_drv_deinit_ap(wpa_s
);
615 void ap_tx_status(void *ctx
, const u8
*addr
,
616 const u8
*buf
, size_t len
, int ack
)
619 struct wpa_supplicant
*wpa_s
= ctx
;
620 hostapd_tx_status(wpa_s
->ap_iface
->bss
[0], addr
, buf
, len
, ack
);
621 #endif /* NEED_AP_MLME */
625 void ap_eapol_tx_status(void *ctx
, const u8
*dst
,
626 const u8
*data
, size_t len
, int ack
)
629 struct wpa_supplicant
*wpa_s
= ctx
;
630 hostapd_tx_status(wpa_s
->ap_iface
->bss
[0], dst
, data
, len
, ack
);
631 #endif /* NEED_AP_MLME */
635 void ap_client_poll_ok(void *ctx
, const u8
*addr
)
638 struct wpa_supplicant
*wpa_s
= ctx
;
640 hostapd_client_poll_ok(wpa_s
->ap_iface
->bss
[0], addr
);
641 #endif /* NEED_AP_MLME */
645 void ap_rx_from_unknown_sta(void *ctx
, const u8
*addr
, int wds
)
648 struct wpa_supplicant
*wpa_s
= ctx
;
649 ieee802_11_rx_from_unknown(wpa_s
->ap_iface
->bss
[0], addr
, wds
);
650 #endif /* NEED_AP_MLME */
654 void ap_mgmt_rx(void *ctx
, struct rx_mgmt
*rx_mgmt
)
657 struct wpa_supplicant
*wpa_s
= ctx
;
658 struct hostapd_frame_info fi
;
659 os_memset(&fi
, 0, sizeof(fi
));
660 fi
.datarate
= rx_mgmt
->datarate
;
661 fi
.ssi_signal
= rx_mgmt
->ssi_signal
;
662 ieee802_11_mgmt(wpa_s
->ap_iface
->bss
[0], rx_mgmt
->frame
,
663 rx_mgmt
->frame_len
, &fi
);
664 #endif /* NEED_AP_MLME */
668 void ap_mgmt_tx_cb(void *ctx
, const u8
*buf
, size_t len
, u16 stype
, int ok
)
671 struct wpa_supplicant
*wpa_s
= ctx
;
672 ieee802_11_mgmt_cb(wpa_s
->ap_iface
->bss
[0], buf
, len
, stype
, ok
);
673 #endif /* NEED_AP_MLME */
677 void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant
*wpa_s
,
678 const u8
*src_addr
, const u8
*buf
, size_t len
)
680 ieee802_1x_receive(wpa_s
->ap_iface
->bss
[0], src_addr
, buf
, len
);
686 int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant
*wpa_s
, const u8
*bssid
,
687 const u8
*p2p_dev_addr
)
689 if (!wpa_s
->ap_iface
)
691 return hostapd_wps_button_pushed(wpa_s
->ap_iface
->bss
[0],
696 int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant
*wpa_s
)
698 struct wps_registrar
*reg
;
699 int reg_sel
= 0, wps_sta
= 0;
701 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0]->wps
)
704 reg
= wpa_s
->ap_iface
->bss
[0]->wps
->registrar
;
705 reg_sel
= wps_registrar_wps_cancel(reg
);
706 wps_sta
= ap_for_each_sta(wpa_s
->ap_iface
->bss
[0],
707 ap_sta_wps_cancel
, NULL
);
709 if (!reg_sel
&& !wps_sta
) {
710 wpa_printf(MSG_DEBUG
, "No WPS operation in progress at this "
716 * There are 2 cases to return wps cancel as success:
717 * 1. When wps cancel was initiated but no connection has been
718 * established with client yet.
719 * 2. Client is in the middle of exchanging WPS messages.
726 int wpa_supplicant_ap_wps_pin(struct wpa_supplicant
*wpa_s
, const u8
*bssid
,
727 const char *pin
, char *buf
, size_t buflen
,
730 int ret
, ret_len
= 0;
732 if (!wpa_s
->ap_iface
)
736 unsigned int rpin
= wps_generate_pin();
737 ret_len
= os_snprintf(buf
, buflen
, "%08d", rpin
);
740 ret_len
= os_snprintf(buf
, buflen
, "%s", pin
);
742 ret
= hostapd_wps_add_pin(wpa_s
->ap_iface
->bss
[0], bssid
, "any", pin
,
750 static void wpas_wps_ap_pin_timeout(void *eloop_data
, void *user_ctx
)
752 struct wpa_supplicant
*wpa_s
= eloop_data
;
753 wpa_printf(MSG_DEBUG
, "WPS: AP PIN timed out");
754 wpas_wps_ap_pin_disable(wpa_s
);
758 static void wpas_wps_ap_pin_enable(struct wpa_supplicant
*wpa_s
, int timeout
)
760 struct hostapd_data
*hapd
;
762 if (wpa_s
->ap_iface
== NULL
)
764 hapd
= wpa_s
->ap_iface
->bss
[0];
765 wpa_printf(MSG_DEBUG
, "WPS: Enabling AP PIN (timeout=%d)", timeout
);
766 hapd
->ap_pin_failures
= 0;
767 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
769 eloop_register_timeout(timeout
, 0,
770 wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
774 void wpas_wps_ap_pin_disable(struct wpa_supplicant
*wpa_s
)
776 struct hostapd_data
*hapd
;
778 if (wpa_s
->ap_iface
== NULL
)
780 wpa_printf(MSG_DEBUG
, "WPS: Disabling AP PIN");
781 hapd
= wpa_s
->ap_iface
->bss
[0];
782 os_free(hapd
->conf
->ap_pin
);
783 hapd
->conf
->ap_pin
= NULL
;
784 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
788 const char * wpas_wps_ap_pin_random(struct wpa_supplicant
*wpa_s
, int timeout
)
790 struct hostapd_data
*hapd
;
794 if (wpa_s
->ap_iface
== NULL
)
796 hapd
= wpa_s
->ap_iface
->bss
[0];
797 pin
= wps_generate_pin();
798 os_snprintf(pin_txt
, sizeof(pin_txt
), "%08u", pin
);
799 os_free(hapd
->conf
->ap_pin
);
800 hapd
->conf
->ap_pin
= os_strdup(pin_txt
);
801 if (hapd
->conf
->ap_pin
== NULL
)
803 wpas_wps_ap_pin_enable(wpa_s
, timeout
);
805 return hapd
->conf
->ap_pin
;
809 const char * wpas_wps_ap_pin_get(struct wpa_supplicant
*wpa_s
)
811 struct hostapd_data
*hapd
;
812 if (wpa_s
->ap_iface
== NULL
)
814 hapd
= wpa_s
->ap_iface
->bss
[0];
815 return hapd
->conf
->ap_pin
;
819 int wpas_wps_ap_pin_set(struct wpa_supplicant
*wpa_s
, const char *pin
,
822 struct hostapd_data
*hapd
;
826 if (wpa_s
->ap_iface
== NULL
)
828 hapd
= wpa_s
->ap_iface
->bss
[0];
829 ret
= os_snprintf(pin_txt
, sizeof(pin_txt
), "%s", pin
);
830 if (ret
< 0 || ret
>= (int) sizeof(pin_txt
))
832 os_free(hapd
->conf
->ap_pin
);
833 hapd
->conf
->ap_pin
= os_strdup(pin_txt
);
834 if (hapd
->conf
->ap_pin
== NULL
)
836 wpas_wps_ap_pin_enable(wpa_s
, timeout
);
842 void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant
*wpa_s
)
844 struct hostapd_data
*hapd
;
846 if (wpa_s
->ap_iface
== NULL
)
848 hapd
= wpa_s
->ap_iface
->bss
[0];
851 * Registrar failed to prove its knowledge of the AP PIN. Disable AP
852 * PIN if this happens multiple times to slow down brute force attacks.
854 hapd
->ap_pin_failures
++;
855 wpa_printf(MSG_DEBUG
, "WPS: AP PIN authentication failure number %u",
856 hapd
->ap_pin_failures
);
857 if (hapd
->ap_pin_failures
< 3)
860 wpa_printf(MSG_DEBUG
, "WPS: Disable AP PIN");
861 hapd
->ap_pin_failures
= 0;
862 os_free(hapd
->conf
->ap_pin
);
863 hapd
->conf
->ap_pin
= NULL
;
867 #ifdef CONFIG_WPS_NFC
869 struct wpabuf
* wpas_ap_wps_nfc_config_token(struct wpa_supplicant
*wpa_s
,
872 struct hostapd_data
*hapd
;
874 if (wpa_s
->ap_iface
== NULL
)
876 hapd
= wpa_s
->ap_iface
->bss
[0];
877 return hostapd_wps_nfc_config_token(hapd
, ndef
);
881 struct wpabuf
* wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant
*wpa_s
,
884 struct hostapd_data
*hapd
;
886 if (wpa_s
->ap_iface
== NULL
)
888 hapd
= wpa_s
->ap_iface
->bss
[0];
889 return hostapd_wps_nfc_hs_cr(hapd
, ndef
);
892 #endif /* CONFIG_WPS_NFC */
894 #endif /* CONFIG_WPS */
897 #ifdef CONFIG_CTRL_IFACE
899 int ap_ctrl_iface_sta_first(struct wpa_supplicant
*wpa_s
,
900 char *buf
, size_t buflen
)
902 if (wpa_s
->ap_iface
== NULL
)
904 return hostapd_ctrl_iface_sta_first(wpa_s
->ap_iface
->bss
[0],
909 int ap_ctrl_iface_sta(struct wpa_supplicant
*wpa_s
, const char *txtaddr
,
910 char *buf
, size_t buflen
)
912 if (wpa_s
->ap_iface
== NULL
)
914 return hostapd_ctrl_iface_sta(wpa_s
->ap_iface
->bss
[0], txtaddr
,
919 int ap_ctrl_iface_sta_next(struct wpa_supplicant
*wpa_s
, const char *txtaddr
,
920 char *buf
, size_t buflen
)
922 if (wpa_s
->ap_iface
== NULL
)
924 return hostapd_ctrl_iface_sta_next(wpa_s
->ap_iface
->bss
[0], txtaddr
,
929 int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant
*wpa_s
,
932 if (wpa_s
->ap_iface
== NULL
)
934 return hostapd_ctrl_iface_disassociate(wpa_s
->ap_iface
->bss
[0],
939 int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant
*wpa_s
,
942 if (wpa_s
->ap_iface
== NULL
)
944 return hostapd_ctrl_iface_deauthenticate(wpa_s
->ap_iface
->bss
[0],
949 int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant
*wpa_s
, char *buf
,
950 size_t buflen
, int verbose
)
952 char *pos
= buf
, *end
= buf
+ buflen
;
954 struct hostapd_bss_config
*conf
;
956 if (wpa_s
->ap_iface
== NULL
)
959 conf
= wpa_s
->ap_iface
->bss
[0]->conf
;
963 ret
= os_snprintf(pos
, end
- pos
,
964 "pairwise_cipher=%s\n"
967 wpa_cipher_txt(conf
->rsn_pairwise
),
968 wpa_cipher_txt(conf
->wpa_group
),
969 wpa_key_mgmt_txt(conf
->wpa_key_mgmt
,
971 if (ret
< 0 || ret
>= end
- pos
)
977 #endif /* CONFIG_CTRL_IFACE */
980 int wpa_supplicant_ap_update_beacon(struct wpa_supplicant
*wpa_s
)
982 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
983 struct wpa_ssid
*ssid
= wpa_s
->current_ssid
;
984 struct hostapd_data
*hapd
;
986 if (ssid
== NULL
|| wpa_s
->ap_iface
== NULL
||
987 ssid
->mode
== WPAS_MODE_INFRA
||
988 ssid
->mode
== WPAS_MODE_IBSS
)
992 if (ssid
->mode
== WPAS_MODE_P2P_GO
)
993 iface
->conf
->bss
[0].p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
;
994 else if (ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
995 iface
->conf
->bss
[0].p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
|
997 #endif /* CONFIG_P2P */
999 hapd
= iface
->bss
[0];
1000 if (hapd
->drv_priv
== NULL
)
1002 ieee802_11_set_beacons(iface
);
1003 hostapd_set_ap_wps_ie(hapd
);
1009 void wpas_ap_ch_switch(struct wpa_supplicant
*wpa_s
, int freq
, int ht
,
1012 if (!wpa_s
->ap_iface
)
1015 wpa_s
->assoc_freq
= freq
;
1016 hostapd_event_ch_switch(wpa_s
->ap_iface
->bss
[0], freq
, ht
, offset
);
1020 int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant
*wpa_s
,
1023 struct hostapd_data
*hapd
;
1024 struct hostapd_bss_config
*conf
;
1026 if (!wpa_s
->ap_iface
)
1030 wpa_printf(MSG_DEBUG
, "AP: Set MAC address filter: " MACSTR
,
1033 wpa_printf(MSG_DEBUG
, "AP: Clear MAC address filter");
1035 hapd
= wpa_s
->ap_iface
->bss
[0];
1038 os_free(conf
->accept_mac
);
1039 conf
->accept_mac
= NULL
;
1040 conf
->num_accept_mac
= 0;
1041 os_free(conf
->deny_mac
);
1042 conf
->deny_mac
= NULL
;
1043 conf
->num_deny_mac
= 0;
1046 conf
->macaddr_acl
= ACCEPT_UNLESS_DENIED
;
1050 conf
->macaddr_acl
= DENY_UNLESS_ACCEPTED
;
1051 conf
->accept_mac
= os_zalloc(sizeof(struct mac_acl_entry
));
1052 if (conf
->accept_mac
== NULL
)
1054 os_memcpy(conf
->accept_mac
[0].addr
, addr
, ETH_ALEN
);
1055 conf
->num_accept_mac
= 1;