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 "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"
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"
31 #include "common/ieee802_11_defs.h"
32 #include "config_ssid.h"
34 #include "wpa_supplicant_i.h"
36 #include "p2p_supplicant.h"
38 #include "ap/sta_info.h"
43 static void wpas_wps_ap_pin_timeout(void *eloop_data
, void *user_ctx
);
44 #endif /* CONFIG_WPS */
47 #ifdef CONFIG_IEEE80211N
48 static void wpas_conf_ap_vht(struct wpa_supplicant
*wpa_s
,
49 struct hostapd_config
*conf
,
50 struct hostapd_hw_modes
*mode
)
54 u8 channel
= conf
->channel
;
56 if (!conf
->secondary_channel
)
59 switch (conf
->vht_oper_chwidth
) {
60 case VHT_CHANWIDTH_80MHZ
:
61 case VHT_CHANWIDTH_80P80MHZ
:
62 center_chan
= wpas_p2p_get_vht80_center(wpa_s
, mode
, channel
);
64 case VHT_CHANWIDTH_160MHZ
:
65 center_chan
= wpas_p2p_get_vht160_center(wpa_s
, mode
, channel
);
69 * conf->vht_oper_chwidth might not be set for non-P2P GO cases,
70 * try oper_cwidth 160 MHz first then VHT 80 MHz, if 160 MHz is
73 conf
->vht_oper_chwidth
= VHT_CHANWIDTH_160MHZ
;
74 center_chan
= wpas_p2p_get_vht160_center(wpa_s
, mode
, channel
);
76 conf
->vht_oper_chwidth
= VHT_CHANWIDTH_80MHZ
;
77 center_chan
= wpas_p2p_get_vht80_center(wpa_s
, mode
,
85 conf
->vht_oper_centr_freq_seg0_idx
= center_chan
;
89 conf
->vht_oper_centr_freq_seg0_idx
=
90 channel
+ conf
->secondary_channel
* 2;
91 #else /* CONFIG_P2P */
92 conf
->vht_oper_centr_freq_seg0_idx
=
93 conf
->channel
+ conf
->secondary_channel
* 2;
94 #endif /* CONFIG_P2P */
95 conf
->vht_oper_chwidth
= VHT_CHANWIDTH_USE_HT
;
97 #endif /* CONFIG_IEEE80211N */
100 int wpa_supplicant_conf_ap_ht(struct wpa_supplicant
*wpa_s
,
101 struct wpa_ssid
*ssid
,
102 struct hostapd_config
*conf
)
104 conf
->hw_mode
= ieee80211_freq_to_chan(ssid
->frequency
,
107 if (conf
->hw_mode
== NUM_HOSTAPD_MODES
) {
108 wpa_printf(MSG_ERROR
, "Unsupported AP mode frequency: %d MHz",
113 /* TODO: enable HT40 if driver supports it;
114 * drop to 11b if driver does not support 11g */
116 #ifdef CONFIG_IEEE80211N
118 * Enable HT20 if the driver supports it, by setting conf->ieee80211n
119 * and a mask of allowed capabilities within conf->ht_capab.
120 * Using default config settings for: conf->ht_op_mode_fixed,
121 * conf->secondary_channel, conf->require_ht
123 if (wpa_s
->hw
.modes
) {
124 struct hostapd_hw_modes
*mode
= NULL
;
126 for (i
= 0; i
< wpa_s
->hw
.num_modes
; i
++) {
127 if (wpa_s
->hw
.modes
[i
].mode
== conf
->hw_mode
) {
128 mode
= &wpa_s
->hw
.modes
[i
];
133 #ifdef CONFIG_HT_OVERRIDES
134 if (ssid
->disable_ht
) {
135 conf
->ieee80211n
= 0;
139 #endif /* CONFIG_HT_OVERRIDES */
141 if (!no_ht
&& mode
&& mode
->ht_capab
) {
142 conf
->ieee80211n
= 1;
144 if (conf
->hw_mode
== HOSTAPD_MODE_IEEE80211A
&&
146 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET
) &&
148 conf
->secondary_channel
=
149 wpas_p2p_get_ht40_mode(wpa_s
, mode
,
151 if (conf
->secondary_channel
)
153 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET
;
154 #endif /* CONFIG_P2P */
157 * white-list capabilities that won't cause issues
158 * to connecting stations, while leaving the current
159 * capabilities intact (currently disabled SMPS).
161 conf
->ht_capab
|= mode
->ht_capab
&
162 (HT_CAP_INFO_GREEN_FIELD
|
163 HT_CAP_INFO_SHORT_GI20MHZ
|
164 HT_CAP_INFO_SHORT_GI40MHZ
|
165 HT_CAP_INFO_RX_STBC_MASK
|
166 HT_CAP_INFO_TX_STBC
|
167 HT_CAP_INFO_MAX_AMSDU_SIZE
);
169 if (mode
->vht_capab
&& ssid
->vht
) {
170 conf
->ieee80211ac
= 1;
171 conf
->vht_capab
|= mode
->vht_capab
;
172 wpas_conf_ap_vht(wpa_s
, conf
, mode
);
177 if (conf
->secondary_channel
) {
178 struct wpa_supplicant
*iface
;
180 for (iface
= wpa_s
->global
->ifaces
; iface
; iface
= iface
->next
)
182 if (iface
== wpa_s
||
183 iface
->wpa_state
< WPA_AUTHENTICATING
||
184 (int) iface
->assoc_freq
!= ssid
->frequency
)
188 * Do not allow 40 MHz co-ex PRI/SEC switch to force us
189 * to change our PRI channel since we have an existing,
190 * concurrent connection on that channel and doing
191 * multi-channel concurrency is likely to cause more
192 * harm than using different PRI/SEC selection in
193 * environment with multiple BSSes on these two channels
194 * with mixed 20 MHz or PRI channel selection.
196 conf
->no_pri_sec_switch
= 1;
199 #endif /* CONFIG_IEEE80211N */
205 static int wpa_supplicant_conf_ap(struct wpa_supplicant
*wpa_s
,
206 struct wpa_ssid
*ssid
,
207 struct hostapd_config
*conf
)
209 struct hostapd_bss_config
*bss
= conf
->bss
[0];
211 conf
->driver
= wpa_s
->driver
;
213 os_strlcpy(bss
->iface
, wpa_s
->ifname
, sizeof(bss
->iface
));
215 if (wpa_supplicant_conf_ap_ht(wpa_s
, ssid
, conf
))
218 if (ssid
->pbss
> 1) {
219 wpa_printf(MSG_ERROR
, "Invalid pbss value(%d) for AP mode",
223 bss
->pbss
= ssid
->pbss
;
227 /* Setting channel to 0 in order to enable ACS */
229 wpa_printf(MSG_DEBUG
, "Use automatic channel selection");
231 #endif /* CONFIG_ACS */
233 if (ieee80211_is_dfs(ssid
->frequency
) && wpa_s
->conf
->country
[0]) {
234 conf
->ieee80211h
= 1;
235 conf
->ieee80211d
= 1;
236 conf
->country
[0] = wpa_s
->conf
->country
[0];
237 conf
->country
[1] = wpa_s
->conf
->country
[1];
238 conf
->country
[2] = ' ';
242 if (conf
->hw_mode
== HOSTAPD_MODE_IEEE80211G
&&
243 (ssid
->mode
== WPAS_MODE_P2P_GO
||
244 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)) {
245 /* Remove 802.11b rates from supported and basic rate sets */
246 int *list
= os_malloc(4 * sizeof(int));
253 conf
->basic_rates
= list
;
255 list
= os_malloc(9 * sizeof(int));
267 conf
->supported_rates
= list
;
270 bss
->isolate
= !wpa_s
->conf
->p2p_intra_bss
;
271 bss
->force_per_enrollee_psk
= wpa_s
->global
->p2p_per_sta_psk
;
273 if (ssid
->p2p_group
) {
274 os_memcpy(bss
->ip_addr_go
, wpa_s
->p2pdev
->conf
->ip_addr_go
, 4);
275 os_memcpy(bss
->ip_addr_mask
, wpa_s
->p2pdev
->conf
->ip_addr_mask
,
277 os_memcpy(bss
->ip_addr_start
,
278 wpa_s
->p2pdev
->conf
->ip_addr_start
, 4);
279 os_memcpy(bss
->ip_addr_end
, wpa_s
->p2pdev
->conf
->ip_addr_end
,
282 #endif /* CONFIG_P2P */
284 if (ssid
->ssid_len
== 0) {
285 wpa_printf(MSG_ERROR
, "No SSID configured for AP mode");
288 os_memcpy(bss
->ssid
.ssid
, ssid
->ssid
, ssid
->ssid_len
);
289 bss
->ssid
.ssid_len
= ssid
->ssid_len
;
290 bss
->ssid
.ssid_set
= 1;
292 bss
->ignore_broadcast_ssid
= ssid
->ignore_broadcast_ssid
;
295 bss
->auth_algs
= ssid
->auth_alg
;
297 if (wpa_key_mgmt_wpa_psk(ssid
->key_mgmt
))
298 bss
->wpa
= ssid
->proto
;
299 if (ssid
->key_mgmt
== DEFAULT_KEY_MGMT
)
300 bss
->wpa_key_mgmt
= WPA_KEY_MGMT_PSK
;
302 bss
->wpa_key_mgmt
= ssid
->key_mgmt
;
303 bss
->wpa_pairwise
= ssid
->pairwise_cipher
;
305 bin_clear_free(bss
->ssid
.wpa_psk
, sizeof(*bss
->ssid
.wpa_psk
));
306 bss
->ssid
.wpa_psk
= os_zalloc(sizeof(struct hostapd_wpa_psk
));
307 if (bss
->ssid
.wpa_psk
== NULL
)
309 os_memcpy(bss
->ssid
.wpa_psk
->psk
, ssid
->psk
, PMK_LEN
);
310 bss
->ssid
.wpa_psk
->group
= 1;
311 bss
->ssid
.wpa_psk_set
= 1;
312 } else if (ssid
->passphrase
) {
313 bss
->ssid
.wpa_passphrase
= os_strdup(ssid
->passphrase
);
314 } else if (ssid
->wep_key_len
[0] || ssid
->wep_key_len
[1] ||
315 ssid
->wep_key_len
[2] || ssid
->wep_key_len
[3]) {
316 struct hostapd_wep_keys
*wep
= &bss
->ssid
.wep
;
318 for (i
= 0; i
< NUM_WEP_KEYS
; i
++) {
319 if (ssid
->wep_key_len
[i
] == 0)
321 wep
->key
[i
] = os_memdup(ssid
->wep_key
[i
],
322 ssid
->wep_key_len
[i
]);
323 if (wep
->key
[i
] == NULL
)
325 wep
->len
[i
] = ssid
->wep_key_len
[i
];
327 wep
->idx
= ssid
->wep_tx_keyidx
;
331 if (ssid
->ap_max_inactivity
)
332 bss
->ap_max_inactivity
= ssid
->ap_max_inactivity
;
334 if (ssid
->dtim_period
)
335 bss
->dtim_period
= ssid
->dtim_period
;
336 else if (wpa_s
->conf
->dtim_period
)
337 bss
->dtim_period
= wpa_s
->conf
->dtim_period
;
339 if (ssid
->beacon_int
)
340 conf
->beacon_int
= ssid
->beacon_int
;
341 else if (wpa_s
->conf
->beacon_int
)
342 conf
->beacon_int
= wpa_s
->conf
->beacon_int
;
345 if (ssid
->mode
== WPAS_MODE_P2P_GO
||
346 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
) {
347 if (wpa_s
->conf
->p2p_go_ctwindow
> conf
->beacon_int
) {
349 "CTWindow (%d) is bigger than beacon interval (%d) - avoid configuring it",
350 wpa_s
->conf
->p2p_go_ctwindow
,
352 conf
->p2p_go_ctwindow
= 0;
354 conf
->p2p_go_ctwindow
= wpa_s
->conf
->p2p_go_ctwindow
;
357 #endif /* CONFIG_P2P */
359 if ((bss
->wpa
& 2) && bss
->rsn_pairwise
== 0)
360 bss
->rsn_pairwise
= bss
->wpa_pairwise
;
361 bss
->wpa_group
= wpa_select_ap_group_cipher(bss
->wpa
, bss
->wpa_pairwise
,
364 if (bss
->wpa
&& bss
->ieee802_1x
)
365 bss
->ssid
.security_policy
= SECURITY_WPA
;
367 bss
->ssid
.security_policy
= SECURITY_WPA_PSK
;
368 else if (bss
->ieee802_1x
) {
369 int cipher
= WPA_CIPHER_NONE
;
370 bss
->ssid
.security_policy
= SECURITY_IEEE_802_1X
;
371 bss
->ssid
.wep
.default_len
= bss
->default_wep_key_len
;
372 if (bss
->default_wep_key_len
)
373 cipher
= bss
->default_wep_key_len
>= 13 ?
374 WPA_CIPHER_WEP104
: WPA_CIPHER_WEP40
;
375 bss
->wpa_group
= cipher
;
376 bss
->wpa_pairwise
= cipher
;
377 bss
->rsn_pairwise
= cipher
;
378 } else if (bss
->ssid
.wep
.keys_set
) {
379 int cipher
= WPA_CIPHER_WEP40
;
380 if (bss
->ssid
.wep
.len
[0] >= 13)
381 cipher
= WPA_CIPHER_WEP104
;
382 bss
->ssid
.security_policy
= SECURITY_STATIC_WEP
;
383 bss
->wpa_group
= cipher
;
384 bss
->wpa_pairwise
= cipher
;
385 bss
->rsn_pairwise
= cipher
;
387 bss
->ssid
.security_policy
= SECURITY_PLAINTEXT
;
388 bss
->wpa_group
= WPA_CIPHER_NONE
;
389 bss
->wpa_pairwise
= WPA_CIPHER_NONE
;
390 bss
->rsn_pairwise
= WPA_CIPHER_NONE
;
393 if (bss
->wpa_group_rekey
< 86400 && (bss
->wpa
& 2) &&
394 (bss
->wpa_group
== WPA_CIPHER_CCMP
||
395 bss
->wpa_group
== WPA_CIPHER_GCMP
||
396 bss
->wpa_group
== WPA_CIPHER_CCMP_256
||
397 bss
->wpa_group
== WPA_CIPHER_GCMP_256
)) {
399 * Strong ciphers do not need frequent rekeying, so increase
400 * the default GTK rekeying period to 24 hours.
402 bss
->wpa_group_rekey
= 86400;
405 #ifdef CONFIG_IEEE80211W
406 if (ssid
->ieee80211w
!= MGMT_FRAME_PROTECTION_DEFAULT
)
407 bss
->ieee80211w
= ssid
->ieee80211w
;
408 #endif /* CONFIG_IEEE80211W */
412 * Enable WPS by default for open and WPA/WPA2-Personal network, but
413 * require user interaction to actually use it. Only the internal
414 * Registrar is supported.
416 if (bss
->ssid
.security_policy
!= SECURITY_WPA_PSK
&&
417 bss
->ssid
.security_policy
!= SECURITY_PLAINTEXT
)
419 if (bss
->ssid
.security_policy
== SECURITY_WPA_PSK
&&
420 (!(bss
->rsn_pairwise
& (WPA_CIPHER_CCMP
| WPA_CIPHER_GCMP
)) ||
422 goto no_wps
; /* WPS2 does not allow WPA/TKIP-only
424 if (ssid
->wps_disabled
)
428 if (!ssid
->ignore_broadcast_ssid
)
431 bss
->ap_setup_locked
= 2;
432 if (wpa_s
->conf
->config_methods
)
433 bss
->config_methods
= os_strdup(wpa_s
->conf
->config_methods
);
434 os_memcpy(bss
->device_type
, wpa_s
->conf
->device_type
,
436 if (wpa_s
->conf
->device_name
) {
437 bss
->device_name
= os_strdup(wpa_s
->conf
->device_name
);
438 bss
->friendly_name
= os_strdup(wpa_s
->conf
->device_name
);
440 if (wpa_s
->conf
->manufacturer
)
441 bss
->manufacturer
= os_strdup(wpa_s
->conf
->manufacturer
);
442 if (wpa_s
->conf
->model_name
)
443 bss
->model_name
= os_strdup(wpa_s
->conf
->model_name
);
444 if (wpa_s
->conf
->model_number
)
445 bss
->model_number
= os_strdup(wpa_s
->conf
->model_number
);
446 if (wpa_s
->conf
->serial_number
)
447 bss
->serial_number
= os_strdup(wpa_s
->conf
->serial_number
);
448 if (is_nil_uuid(wpa_s
->conf
->uuid
))
449 os_memcpy(bss
->uuid
, wpa_s
->wps
->uuid
, WPS_UUID_LEN
);
451 os_memcpy(bss
->uuid
, wpa_s
->conf
->uuid
, WPS_UUID_LEN
);
452 os_memcpy(bss
->os_version
, wpa_s
->conf
->os_version
, 4);
453 bss
->pbc_in_m1
= wpa_s
->conf
->pbc_in_m1
;
454 if (ssid
->eap
.fragment_size
!= DEFAULT_FRAGMENT_SIZE
)
455 bss
->fragment_size
= ssid
->eap
.fragment_size
;
457 #endif /* CONFIG_WPS */
459 if (wpa_s
->max_stations
&&
460 wpa_s
->max_stations
< wpa_s
->conf
->max_num_sta
)
461 bss
->max_num_sta
= wpa_s
->max_stations
;
463 bss
->max_num_sta
= wpa_s
->conf
->max_num_sta
;
465 bss
->disassoc_low_ack
= wpa_s
->conf
->disassoc_low_ack
;
467 if (wpa_s
->conf
->ap_vendor_elements
) {
468 bss
->vendor_elements
=
469 wpabuf_dup(wpa_s
->conf
->ap_vendor_elements
);
472 bss
->ftm_responder
= wpa_s
->conf
->ftm_responder
;
473 bss
->ftm_initiator
= wpa_s
->conf
->ftm_initiator
;
479 static void ap_public_action_rx(void *ctx
, const u8
*buf
, size_t len
, int freq
)
482 struct wpa_supplicant
*wpa_s
= ctx
;
483 const struct ieee80211_mgmt
*mgmt
;
485 mgmt
= (const struct ieee80211_mgmt
*) buf
;
486 if (len
< IEEE80211_HDRLEN
+ 1)
488 if (mgmt
->u
.action
.category
!= WLAN_ACTION_PUBLIC
)
490 wpas_p2p_rx_action(wpa_s
, mgmt
->da
, mgmt
->sa
, mgmt
->bssid
,
491 mgmt
->u
.action
.category
,
492 buf
+ IEEE80211_HDRLEN
+ 1,
493 len
- IEEE80211_HDRLEN
- 1, freq
);
494 #endif /* CONFIG_P2P */
498 static void ap_wps_event_cb(void *ctx
, enum wps_event event
,
499 union wps_event_data
*data
)
502 struct wpa_supplicant
*wpa_s
= ctx
;
504 if (event
== WPS_EV_FAIL
) {
505 struct wps_event_fail
*fail
= &data
->fail
;
507 if (wpa_s
->p2pdev
&& wpa_s
->p2pdev
!= wpa_s
&&
508 wpa_s
== wpa_s
->global
->p2p_group_formation
) {
510 * src/ap/wps_hostapd.c has already sent this on the
511 * main interface, so only send on the parent interface
514 wpa_msg(wpa_s
->p2pdev
, MSG_INFO
, WPS_EVENT_FAIL
515 "msg=%d config_error=%d",
516 fail
->msg
, fail
->config_error
);
518 wpas_p2p_wps_failed(wpa_s
, fail
);
520 #endif /* CONFIG_P2P */
524 static void ap_sta_authorized_cb(void *ctx
, const u8
*mac_addr
,
525 int authorized
, const u8
*p2p_dev_addr
)
527 wpas_notify_sta_authorized(ctx
, mac_addr
, authorized
, p2p_dev_addr
);
532 static void ap_new_psk_cb(void *ctx
, const u8
*mac_addr
, const u8
*p2p_dev_addr
,
533 const u8
*psk
, size_t psk_len
)
536 struct wpa_supplicant
*wpa_s
= ctx
;
537 if (wpa_s
->ap_iface
== NULL
|| wpa_s
->current_ssid
== NULL
)
539 wpas_p2p_new_psk_cb(wpa_s
, mac_addr
, p2p_dev_addr
, psk
, psk_len
);
541 #endif /* CONFIG_P2P */
544 static int ap_vendor_action_rx(void *ctx
, const u8
*buf
, size_t len
, int freq
)
547 struct wpa_supplicant
*wpa_s
= ctx
;
548 const struct ieee80211_mgmt
*mgmt
;
550 mgmt
= (const struct ieee80211_mgmt
*) buf
;
551 if (len
< IEEE80211_HDRLEN
+ 1)
553 wpas_p2p_rx_action(wpa_s
, mgmt
->da
, mgmt
->sa
, mgmt
->bssid
,
554 mgmt
->u
.action
.category
,
555 buf
+ IEEE80211_HDRLEN
+ 1,
556 len
- IEEE80211_HDRLEN
- 1, freq
);
557 #endif /* CONFIG_P2P */
562 static int ap_probe_req_rx(void *ctx
, const u8
*sa
, const u8
*da
,
563 const u8
*bssid
, const u8
*ie
, size_t ie_len
,
566 struct wpa_supplicant
*wpa_s
= ctx
;
567 unsigned int freq
= 0;
570 freq
= wpa_s
->ap_iface
->freq
;
572 return wpas_p2p_probe_req_rx(wpa_s
, sa
, da
, bssid
, ie
, ie_len
,
577 static void ap_wps_reg_success_cb(void *ctx
, const u8
*mac_addr
,
580 struct wpa_supplicant
*wpa_s
= ctx
;
581 wpas_p2p_wps_success(wpa_s
, mac_addr
, 1);
585 static void wpas_ap_configured_cb(void *ctx
)
587 struct wpa_supplicant
*wpa_s
= ctx
;
590 if (wpa_s
->current_ssid
&& wpa_s
->current_ssid
->acs
)
591 wpa_s
->assoc_freq
= wpa_s
->ap_iface
->freq
;
592 #endif /* CONFIG_ACS */
594 wpa_supplicant_set_state(wpa_s
, WPA_COMPLETED
);
596 if (wpa_s
->ap_configured_cb
)
597 wpa_s
->ap_configured_cb(wpa_s
->ap_configured_cb_ctx
,
598 wpa_s
->ap_configured_cb_data
);
602 int wpa_supplicant_create_ap(struct wpa_supplicant
*wpa_s
,
603 struct wpa_ssid
*ssid
)
605 struct wpa_driver_associate_params params
;
606 struct hostapd_iface
*hapd_iface
;
607 struct hostapd_config
*conf
;
610 if (ssid
->ssid
== NULL
|| ssid
->ssid_len
== 0) {
611 wpa_printf(MSG_ERROR
, "No SSID configured for AP mode");
615 wpa_supplicant_ap_deinit(wpa_s
);
617 wpa_printf(MSG_DEBUG
, "Setting up AP (SSID='%s')",
618 wpa_ssid_txt(ssid
->ssid
, ssid
->ssid_len
));
620 os_memset(¶ms
, 0, sizeof(params
));
621 params
.ssid
= ssid
->ssid
;
622 params
.ssid_len
= ssid
->ssid_len
;
623 switch (ssid
->mode
) {
625 case WPAS_MODE_P2P_GO
:
626 case WPAS_MODE_P2P_GROUP_FORMATION
:
627 params
.mode
= IEEE80211_MODE_AP
;
632 if (ssid
->frequency
== 0)
633 ssid
->frequency
= 2462; /* default channel 11 */
634 params
.freq
.freq
= ssid
->frequency
;
636 params
.wpa_proto
= ssid
->proto
;
637 if (ssid
->key_mgmt
& WPA_KEY_MGMT_PSK
)
638 wpa_s
->key_mgmt
= WPA_KEY_MGMT_PSK
;
640 wpa_s
->key_mgmt
= WPA_KEY_MGMT_NONE
;
641 params
.key_mgmt_suite
= wpa_s
->key_mgmt
;
643 wpa_s
->pairwise_cipher
= wpa_pick_pairwise_cipher(ssid
->pairwise_cipher
,
645 if (wpa_s
->pairwise_cipher
< 0) {
646 wpa_printf(MSG_WARNING
, "WPA: Failed to select pairwise "
650 params
.pairwise_suite
= wpa_s
->pairwise_cipher
;
651 params
.group_suite
= params
.pairwise_suite
;
654 if (ssid
->mode
== WPAS_MODE_P2P_GO
||
655 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
657 #endif /* CONFIG_P2P */
659 if (wpa_s
->p2pdev
->set_ap_uapsd
)
660 params
.uapsd
= wpa_s
->p2pdev
->ap_uapsd
;
661 else if (params
.p2p
&& (wpa_s
->drv_flags
& WPA_DRIVER_FLAGS_AP_UAPSD
))
662 params
.uapsd
= 1; /* mandatory for P2P GO */
666 if (ieee80211_is_dfs(params
.freq
.freq
))
667 params
.freq
.freq
= 0; /* set channel after CAC */
670 wpa_drv_get_ext_capa(wpa_s
, WPA_IF_P2P_GO
);
672 wpa_drv_get_ext_capa(wpa_s
, WPA_IF_AP_BSS
);
674 if (wpa_drv_associate(wpa_s
, ¶ms
) < 0) {
675 wpa_msg(wpa_s
, MSG_INFO
, "Failed to start AP functionality");
679 wpa_s
->ap_iface
= hapd_iface
= hostapd_alloc_iface();
680 if (hapd_iface
== NULL
)
682 hapd_iface
->owner
= wpa_s
;
683 hapd_iface
->drv_flags
= wpa_s
->drv_flags
;
684 hapd_iface
->smps_modes
= wpa_s
->drv_smps_modes
;
685 hapd_iface
->probe_resp_offloads
= wpa_s
->probe_resp_offloads
;
686 hapd_iface
->extended_capa
= wpa_s
->extended_capa
;
687 hapd_iface
->extended_capa_mask
= wpa_s
->extended_capa_mask
;
688 hapd_iface
->extended_capa_len
= wpa_s
->extended_capa_len
;
690 wpa_s
->ap_iface
->conf
= conf
= hostapd_config_defaults();
692 wpa_supplicant_ap_deinit(wpa_s
);
696 /* Use the maximum oper channel width if it's given. */
697 if (ssid
->max_oper_chwidth
)
698 conf
->vht_oper_chwidth
= ssid
->max_oper_chwidth
;
700 ieee80211_freq_to_chan(ssid
->vht_center_freq2
,
701 &conf
->vht_oper_centr_freq_seg1_idx
);
703 os_memcpy(wpa_s
->ap_iface
->conf
->wmm_ac_params
,
704 wpa_s
->conf
->wmm_ac_params
,
705 sizeof(wpa_s
->conf
->wmm_ac_params
));
707 if (params
.uapsd
> 0) {
708 conf
->bss
[0]->wmm_enabled
= 1;
709 conf
->bss
[0]->wmm_uapsd
= 1;
712 if (wpa_supplicant_conf_ap(wpa_s
, ssid
, conf
)) {
713 wpa_printf(MSG_ERROR
, "Failed to create AP configuration");
714 wpa_supplicant_ap_deinit(wpa_s
);
719 if (ssid
->mode
== WPAS_MODE_P2P_GO
)
720 conf
->bss
[0]->p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
;
721 else if (ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
722 conf
->bss
[0]->p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
|
724 #endif /* CONFIG_P2P */
726 hapd_iface
->num_bss
= conf
->num_bss
;
727 hapd_iface
->bss
= os_calloc(conf
->num_bss
,
728 sizeof(struct hostapd_data
*));
729 if (hapd_iface
->bss
== NULL
) {
730 wpa_supplicant_ap_deinit(wpa_s
);
734 for (i
= 0; i
< conf
->num_bss
; i
++) {
736 hostapd_alloc_bss_data(hapd_iface
, conf
,
738 if (hapd_iface
->bss
[i
] == NULL
) {
739 wpa_supplicant_ap_deinit(wpa_s
);
743 hapd_iface
->bss
[i
]->msg_ctx
= wpa_s
;
744 hapd_iface
->bss
[i
]->msg_ctx_parent
= wpa_s
->p2pdev
;
745 hapd_iface
->bss
[i
]->public_action_cb
= ap_public_action_rx
;
746 hapd_iface
->bss
[i
]->public_action_cb_ctx
= wpa_s
;
747 hapd_iface
->bss
[i
]->vendor_action_cb
= ap_vendor_action_rx
;
748 hapd_iface
->bss
[i
]->vendor_action_cb_ctx
= wpa_s
;
749 hostapd_register_probereq_cb(hapd_iface
->bss
[i
],
750 ap_probe_req_rx
, wpa_s
);
751 hapd_iface
->bss
[i
]->wps_reg_success_cb
= ap_wps_reg_success_cb
;
752 hapd_iface
->bss
[i
]->wps_reg_success_cb_ctx
= wpa_s
;
753 hapd_iface
->bss
[i
]->wps_event_cb
= ap_wps_event_cb
;
754 hapd_iface
->bss
[i
]->wps_event_cb_ctx
= wpa_s
;
755 hapd_iface
->bss
[i
]->sta_authorized_cb
= ap_sta_authorized_cb
;
756 hapd_iface
->bss
[i
]->sta_authorized_cb_ctx
= wpa_s
;
758 hapd_iface
->bss
[i
]->new_psk_cb
= ap_new_psk_cb
;
759 hapd_iface
->bss
[i
]->new_psk_cb_ctx
= wpa_s
;
760 hapd_iface
->bss
[i
]->p2p
= wpa_s
->global
->p2p
;
761 hapd_iface
->bss
[i
]->p2p_group
= wpas_p2p_group_init(wpa_s
,
763 #endif /* CONFIG_P2P */
764 hapd_iface
->bss
[i
]->setup_complete_cb
= wpas_ap_configured_cb
;
765 hapd_iface
->bss
[i
]->setup_complete_cb_ctx
= wpa_s
;
766 #ifdef CONFIG_TESTING_OPTIONS
767 hapd_iface
->bss
[i
]->ext_eapol_frame_io
=
768 wpa_s
->ext_eapol_frame_io
;
769 #endif /* CONFIG_TESTING_OPTIONS */
772 os_memcpy(hapd_iface
->bss
[0]->own_addr
, wpa_s
->own_addr
, ETH_ALEN
);
773 hapd_iface
->bss
[0]->driver
= wpa_s
->driver
;
774 hapd_iface
->bss
[0]->drv_priv
= wpa_s
->drv_priv
;
776 wpa_s
->current_ssid
= ssid
;
777 eapol_sm_notify_config(wpa_s
->eapol
, NULL
, NULL
);
778 os_memcpy(wpa_s
->bssid
, wpa_s
->own_addr
, ETH_ALEN
);
779 wpa_s
->assoc_freq
= ssid
->frequency
;
781 if (hostapd_setup_interface(wpa_s
->ap_iface
)) {
782 wpa_printf(MSG_ERROR
, "Failed to initialize AP interface");
783 wpa_supplicant_ap_deinit(wpa_s
);
791 void wpa_supplicant_ap_deinit(struct wpa_supplicant
*wpa_s
)
794 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
795 #endif /* CONFIG_WPS */
797 if (wpa_s
->ap_iface
== NULL
)
800 wpa_s
->current_ssid
= NULL
;
801 eapol_sm_notify_config(wpa_s
->eapol
, NULL
, NULL
);
802 wpa_s
->assoc_freq
= 0;
803 wpas_p2p_ap_deinit(wpa_s
);
804 wpa_s
->ap_iface
->driver_ap_teardown
=
805 !!(wpa_s
->drv_flags
& WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT
);
807 hostapd_interface_deinit(wpa_s
->ap_iface
);
808 hostapd_interface_free(wpa_s
->ap_iface
);
809 wpa_s
->ap_iface
= NULL
;
810 wpa_drv_deinit_ap(wpa_s
);
811 wpa_msg(wpa_s
, MSG_INFO
, WPA_EVENT_DISCONNECTED
"bssid=" MACSTR
812 " reason=%d locally_generated=1",
813 MAC2STR(wpa_s
->own_addr
), WLAN_REASON_DEAUTH_LEAVING
);
817 void ap_tx_status(void *ctx
, const u8
*addr
,
818 const u8
*buf
, size_t len
, int ack
)
821 struct wpa_supplicant
*wpa_s
= ctx
;
822 hostapd_tx_status(wpa_s
->ap_iface
->bss
[0], addr
, buf
, len
, ack
);
823 #endif /* NEED_AP_MLME */
827 void ap_eapol_tx_status(void *ctx
, const u8
*dst
,
828 const u8
*data
, size_t len
, int ack
)
831 struct wpa_supplicant
*wpa_s
= ctx
;
832 if (!wpa_s
->ap_iface
)
834 hostapd_tx_status(wpa_s
->ap_iface
->bss
[0], dst
, data
, len
, ack
);
835 #endif /* NEED_AP_MLME */
839 void ap_client_poll_ok(void *ctx
, const u8
*addr
)
842 struct wpa_supplicant
*wpa_s
= ctx
;
844 hostapd_client_poll_ok(wpa_s
->ap_iface
->bss
[0], addr
);
845 #endif /* NEED_AP_MLME */
849 void ap_rx_from_unknown_sta(void *ctx
, const u8
*addr
, int wds
)
852 struct wpa_supplicant
*wpa_s
= ctx
;
853 ieee802_11_rx_from_unknown(wpa_s
->ap_iface
->bss
[0], addr
, wds
);
854 #endif /* NEED_AP_MLME */
858 void ap_mgmt_rx(void *ctx
, struct rx_mgmt
*rx_mgmt
)
861 struct wpa_supplicant
*wpa_s
= ctx
;
862 struct hostapd_frame_info fi
;
863 os_memset(&fi
, 0, sizeof(fi
));
864 fi
.datarate
= rx_mgmt
->datarate
;
865 fi
.ssi_signal
= rx_mgmt
->ssi_signal
;
866 ieee802_11_mgmt(wpa_s
->ap_iface
->bss
[0], rx_mgmt
->frame
,
867 rx_mgmt
->frame_len
, &fi
);
868 #endif /* NEED_AP_MLME */
872 void ap_mgmt_tx_cb(void *ctx
, const u8
*buf
, size_t len
, u16 stype
, int ok
)
875 struct wpa_supplicant
*wpa_s
= ctx
;
876 ieee802_11_mgmt_cb(wpa_s
->ap_iface
->bss
[0], buf
, len
, stype
, ok
);
877 #endif /* NEED_AP_MLME */
881 void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant
*wpa_s
,
882 const u8
*src_addr
, const u8
*buf
, size_t len
)
884 ieee802_1x_receive(wpa_s
->ap_iface
->bss
[0], src_addr
, buf
, len
);
890 int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant
*wpa_s
, const u8
*bssid
,
891 const u8
*p2p_dev_addr
)
893 if (!wpa_s
->ap_iface
)
895 return hostapd_wps_button_pushed(wpa_s
->ap_iface
->bss
[0],
900 int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant
*wpa_s
)
902 struct wps_registrar
*reg
;
903 int reg_sel
= 0, wps_sta
= 0;
905 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0]->wps
)
908 reg
= wpa_s
->ap_iface
->bss
[0]->wps
->registrar
;
909 reg_sel
= wps_registrar_wps_cancel(reg
);
910 wps_sta
= ap_for_each_sta(wpa_s
->ap_iface
->bss
[0],
911 ap_sta_wps_cancel
, NULL
);
913 if (!reg_sel
&& !wps_sta
) {
914 wpa_printf(MSG_DEBUG
, "No WPS operation in progress at this "
920 * There are 2 cases to return wps cancel as success:
921 * 1. When wps cancel was initiated but no connection has been
922 * established with client yet.
923 * 2. Client is in the middle of exchanging WPS messages.
930 int wpa_supplicant_ap_wps_pin(struct wpa_supplicant
*wpa_s
, const u8
*bssid
,
931 const char *pin
, char *buf
, size_t buflen
,
934 int ret
, ret_len
= 0;
936 if (!wpa_s
->ap_iface
)
942 if (wps_generate_pin(&rpin
) < 0)
944 ret_len
= os_snprintf(buf
, buflen
, "%08d", rpin
);
945 if (os_snprintf_error(buflen
, ret_len
))
949 ret_len
= os_snprintf(buf
, buflen
, "%s", pin
);
950 if (os_snprintf_error(buflen
, ret_len
))
954 ret
= hostapd_wps_add_pin(wpa_s
->ap_iface
->bss
[0], bssid
, "any", pin
,
962 static void wpas_wps_ap_pin_timeout(void *eloop_data
, void *user_ctx
)
964 struct wpa_supplicant
*wpa_s
= eloop_data
;
965 wpa_printf(MSG_DEBUG
, "WPS: AP PIN timed out");
966 wpas_wps_ap_pin_disable(wpa_s
);
970 static void wpas_wps_ap_pin_enable(struct wpa_supplicant
*wpa_s
, int timeout
)
972 struct hostapd_data
*hapd
;
974 if (wpa_s
->ap_iface
== NULL
)
976 hapd
= wpa_s
->ap_iface
->bss
[0];
977 wpa_printf(MSG_DEBUG
, "WPS: Enabling AP PIN (timeout=%d)", timeout
);
978 hapd
->ap_pin_failures
= 0;
979 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
981 eloop_register_timeout(timeout
, 0,
982 wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
986 void wpas_wps_ap_pin_disable(struct wpa_supplicant
*wpa_s
)
988 struct hostapd_data
*hapd
;
990 if (wpa_s
->ap_iface
== NULL
)
992 wpa_printf(MSG_DEBUG
, "WPS: Disabling AP PIN");
993 hapd
= wpa_s
->ap_iface
->bss
[0];
994 os_free(hapd
->conf
->ap_pin
);
995 hapd
->conf
->ap_pin
= NULL
;
996 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
1000 const char * wpas_wps_ap_pin_random(struct wpa_supplicant
*wpa_s
, int timeout
)
1002 struct hostapd_data
*hapd
;
1006 if (wpa_s
->ap_iface
== NULL
)
1008 hapd
= wpa_s
->ap_iface
->bss
[0];
1009 if (wps_generate_pin(&pin
) < 0)
1011 os_snprintf(pin_txt
, sizeof(pin_txt
), "%08u", pin
);
1012 os_free(hapd
->conf
->ap_pin
);
1013 hapd
->conf
->ap_pin
= os_strdup(pin_txt
);
1014 if (hapd
->conf
->ap_pin
== NULL
)
1016 wpas_wps_ap_pin_enable(wpa_s
, timeout
);
1018 return hapd
->conf
->ap_pin
;
1022 const char * wpas_wps_ap_pin_get(struct wpa_supplicant
*wpa_s
)
1024 struct hostapd_data
*hapd
;
1025 if (wpa_s
->ap_iface
== NULL
)
1027 hapd
= wpa_s
->ap_iface
->bss
[0];
1028 return hapd
->conf
->ap_pin
;
1032 int wpas_wps_ap_pin_set(struct wpa_supplicant
*wpa_s
, const char *pin
,
1035 struct hostapd_data
*hapd
;
1039 if (wpa_s
->ap_iface
== NULL
)
1041 hapd
= wpa_s
->ap_iface
->bss
[0];
1042 ret
= os_snprintf(pin_txt
, sizeof(pin_txt
), "%s", pin
);
1043 if (os_snprintf_error(sizeof(pin_txt
), ret
))
1045 os_free(hapd
->conf
->ap_pin
);
1046 hapd
->conf
->ap_pin
= os_strdup(pin_txt
);
1047 if (hapd
->conf
->ap_pin
== NULL
)
1049 wpas_wps_ap_pin_enable(wpa_s
, timeout
);
1055 void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant
*wpa_s
)
1057 struct hostapd_data
*hapd
;
1059 if (wpa_s
->ap_iface
== NULL
)
1061 hapd
= wpa_s
->ap_iface
->bss
[0];
1064 * Registrar failed to prove its knowledge of the AP PIN. Disable AP
1065 * PIN if this happens multiple times to slow down brute force attacks.
1067 hapd
->ap_pin_failures
++;
1068 wpa_printf(MSG_DEBUG
, "WPS: AP PIN authentication failure number %u",
1069 hapd
->ap_pin_failures
);
1070 if (hapd
->ap_pin_failures
< 3)
1073 wpa_printf(MSG_DEBUG
, "WPS: Disable AP PIN");
1074 hapd
->ap_pin_failures
= 0;
1075 os_free(hapd
->conf
->ap_pin
);
1076 hapd
->conf
->ap_pin
= NULL
;
1080 #ifdef CONFIG_WPS_NFC
1082 struct wpabuf
* wpas_ap_wps_nfc_config_token(struct wpa_supplicant
*wpa_s
,
1085 struct hostapd_data
*hapd
;
1087 if (wpa_s
->ap_iface
== NULL
)
1089 hapd
= wpa_s
->ap_iface
->bss
[0];
1090 return hostapd_wps_nfc_config_token(hapd
, ndef
);
1094 struct wpabuf
* wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant
*wpa_s
,
1097 struct hostapd_data
*hapd
;
1099 if (wpa_s
->ap_iface
== NULL
)
1101 hapd
= wpa_s
->ap_iface
->bss
[0];
1102 return hostapd_wps_nfc_hs_cr(hapd
, ndef
);
1106 int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant
*wpa_s
,
1107 const struct wpabuf
*req
,
1108 const struct wpabuf
*sel
)
1110 struct hostapd_data
*hapd
;
1112 if (wpa_s
->ap_iface
== NULL
)
1114 hapd
= wpa_s
->ap_iface
->bss
[0];
1115 return hostapd_wps_nfc_report_handover(hapd
, req
, sel
);
1118 #endif /* CONFIG_WPS_NFC */
1120 #endif /* CONFIG_WPS */
1123 #ifdef CONFIG_CTRL_IFACE
1125 int ap_ctrl_iface_sta_first(struct wpa_supplicant
*wpa_s
,
1126 char *buf
, size_t buflen
)
1128 struct hostapd_data
*hapd
;
1130 if (wpa_s
->ap_iface
)
1131 hapd
= wpa_s
->ap_iface
->bss
[0];
1132 else if (wpa_s
->ifmsh
)
1133 hapd
= wpa_s
->ifmsh
->bss
[0];
1136 return hostapd_ctrl_iface_sta_first(hapd
, buf
, buflen
);
1140 int ap_ctrl_iface_sta(struct wpa_supplicant
*wpa_s
, const char *txtaddr
,
1141 char *buf
, size_t buflen
)
1143 struct hostapd_data
*hapd
;
1145 if (wpa_s
->ap_iface
)
1146 hapd
= wpa_s
->ap_iface
->bss
[0];
1147 else if (wpa_s
->ifmsh
)
1148 hapd
= wpa_s
->ifmsh
->bss
[0];
1151 return hostapd_ctrl_iface_sta(hapd
, txtaddr
, buf
, buflen
);
1155 int ap_ctrl_iface_sta_next(struct wpa_supplicant
*wpa_s
, const char *txtaddr
,
1156 char *buf
, size_t buflen
)
1158 struct hostapd_data
*hapd
;
1160 if (wpa_s
->ap_iface
)
1161 hapd
= wpa_s
->ap_iface
->bss
[0];
1162 else if (wpa_s
->ifmsh
)
1163 hapd
= wpa_s
->ifmsh
->bss
[0];
1166 return hostapd_ctrl_iface_sta_next(hapd
, txtaddr
, buf
, buflen
);
1170 int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant
*wpa_s
,
1171 const char *txtaddr
)
1173 if (wpa_s
->ap_iface
== NULL
)
1175 return hostapd_ctrl_iface_disassociate(wpa_s
->ap_iface
->bss
[0],
1180 int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant
*wpa_s
,
1181 const char *txtaddr
)
1183 if (wpa_s
->ap_iface
== NULL
)
1185 return hostapd_ctrl_iface_deauthenticate(wpa_s
->ap_iface
->bss
[0],
1190 int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant
*wpa_s
, char *buf
,
1191 size_t buflen
, int verbose
)
1193 char *pos
= buf
, *end
= buf
+ buflen
;
1195 struct hostapd_bss_config
*conf
;
1197 if (wpa_s
->ap_iface
== NULL
)
1200 conf
= wpa_s
->ap_iface
->bss
[0]->conf
;
1204 ret
= os_snprintf(pos
, end
- pos
,
1205 "pairwise_cipher=%s\n"
1208 wpa_cipher_txt(conf
->rsn_pairwise
),
1209 wpa_cipher_txt(conf
->wpa_group
),
1210 wpa_key_mgmt_txt(conf
->wpa_key_mgmt
,
1212 if (os_snprintf_error(end
- pos
, ret
))
1218 #endif /* CONFIG_CTRL_IFACE */
1221 int wpa_supplicant_ap_update_beacon(struct wpa_supplicant
*wpa_s
)
1223 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
1224 struct wpa_ssid
*ssid
= wpa_s
->current_ssid
;
1225 struct hostapd_data
*hapd
;
1227 if (ssid
== NULL
|| wpa_s
->ap_iface
== NULL
||
1228 ssid
->mode
== WPAS_MODE_INFRA
||
1229 ssid
->mode
== WPAS_MODE_IBSS
)
1233 if (ssid
->mode
== WPAS_MODE_P2P_GO
)
1234 iface
->conf
->bss
[0]->p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
;
1235 else if (ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
1236 iface
->conf
->bss
[0]->p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
|
1237 P2P_GROUP_FORMATION
;
1238 #endif /* CONFIG_P2P */
1240 hapd
= iface
->bss
[0];
1241 if (hapd
->drv_priv
== NULL
)
1243 ieee802_11_set_beacons(iface
);
1244 hostapd_set_ap_wps_ie(hapd
);
1250 int ap_switch_channel(struct wpa_supplicant
*wpa_s
,
1251 struct csa_settings
*settings
)
1254 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0])
1257 return hostapd_switch_channel(wpa_s
->ap_iface
->bss
[0], settings
);
1258 #else /* NEED_AP_MLME */
1260 #endif /* NEED_AP_MLME */
1264 #ifdef CONFIG_CTRL_IFACE
1265 int ap_ctrl_iface_chanswitch(struct wpa_supplicant
*wpa_s
, const char *pos
)
1267 struct csa_settings settings
;
1268 int ret
= hostapd_parse_csa_settings(pos
, &settings
);
1273 return ap_switch_channel(wpa_s
, &settings
);
1275 #endif /* CONFIG_CTRL_IFACE */
1278 void wpas_ap_ch_switch(struct wpa_supplicant
*wpa_s
, int freq
, int ht
,
1279 int offset
, int width
, int cf1
, int cf2
)
1281 if (!wpa_s
->ap_iface
)
1284 wpa_s
->assoc_freq
= freq
;
1285 if (wpa_s
->current_ssid
)
1286 wpa_s
->current_ssid
->frequency
= freq
;
1287 hostapd_event_ch_switch(wpa_s
->ap_iface
->bss
[0], freq
, ht
,
1288 offset
, width
, cf1
, cf2
);
1292 int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant
*wpa_s
,
1295 struct hostapd_data
*hapd
;
1296 struct hostapd_bss_config
*conf
;
1298 if (!wpa_s
->ap_iface
)
1302 wpa_printf(MSG_DEBUG
, "AP: Set MAC address filter: " MACSTR
,
1305 wpa_printf(MSG_DEBUG
, "AP: Clear MAC address filter");
1307 hapd
= wpa_s
->ap_iface
->bss
[0];
1310 os_free(conf
->accept_mac
);
1311 conf
->accept_mac
= NULL
;
1312 conf
->num_accept_mac
= 0;
1313 os_free(conf
->deny_mac
);
1314 conf
->deny_mac
= NULL
;
1315 conf
->num_deny_mac
= 0;
1318 conf
->macaddr_acl
= ACCEPT_UNLESS_DENIED
;
1322 conf
->macaddr_acl
= DENY_UNLESS_ACCEPTED
;
1323 conf
->accept_mac
= os_zalloc(sizeof(struct mac_acl_entry
));
1324 if (conf
->accept_mac
== NULL
)
1326 os_memcpy(conf
->accept_mac
[0].addr
, addr
, ETH_ALEN
);
1327 conf
->num_accept_mac
= 1;
1333 #ifdef CONFIG_WPS_NFC
1334 int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant
*wpa_s
, u16 pw_id
,
1335 const struct wpabuf
*pw
, const u8
*pubkey_hash
)
1337 struct hostapd_data
*hapd
;
1338 struct wps_context
*wps
;
1340 if (!wpa_s
->ap_iface
)
1342 hapd
= wpa_s
->ap_iface
->bss
[0];
1345 if (wpa_s
->p2pdev
->conf
->wps_nfc_dh_pubkey
== NULL
||
1346 wpa_s
->p2pdev
->conf
->wps_nfc_dh_privkey
== NULL
) {
1347 wpa_printf(MSG_DEBUG
, "P2P: No NFC DH key known");
1351 dh5_free(wps
->dh_ctx
);
1352 wpabuf_free(wps
->dh_pubkey
);
1353 wpabuf_free(wps
->dh_privkey
);
1354 wps
->dh_privkey
= wpabuf_dup(
1355 wpa_s
->p2pdev
->conf
->wps_nfc_dh_privkey
);
1356 wps
->dh_pubkey
= wpabuf_dup(
1357 wpa_s
->p2pdev
->conf
->wps_nfc_dh_pubkey
);
1358 if (wps
->dh_privkey
== NULL
|| wps
->dh_pubkey
== NULL
) {
1360 wpabuf_free(wps
->dh_pubkey
);
1361 wps
->dh_pubkey
= NULL
;
1362 wpabuf_free(wps
->dh_privkey
);
1363 wps
->dh_privkey
= NULL
;
1366 wps
->dh_ctx
= dh5_init_fixed(wps
->dh_privkey
, wps
->dh_pubkey
);
1367 if (wps
->dh_ctx
== NULL
)
1370 return wps_registrar_add_nfc_pw_token(hapd
->wps
->registrar
, pubkey_hash
,
1372 pw
? wpabuf_head(pw
) : NULL
,
1373 pw
? wpabuf_len(pw
) : 0, 1);
1375 #endif /* CONFIG_WPS_NFC */
1378 #ifdef CONFIG_CTRL_IFACE
1379 int wpas_ap_stop_ap(struct wpa_supplicant
*wpa_s
)
1381 struct hostapd_data
*hapd
;
1383 if (!wpa_s
->ap_iface
)
1385 hapd
= wpa_s
->ap_iface
->bss
[0];
1386 return hostapd_ctrl_iface_stop_ap(hapd
);
1390 int wpas_ap_pmksa_cache_list(struct wpa_supplicant
*wpa_s
, char *buf
,
1393 size_t reply_len
= 0, i
;
1394 char ap_delimiter
[] = "---- AP ----\n";
1395 char mesh_delimiter
[] = "---- mesh ----\n";
1398 if (wpa_s
->ap_iface
) {
1399 dlen
= os_strlen(ap_delimiter
);
1400 if (dlen
> len
- reply_len
)
1402 os_memcpy(&buf
[reply_len
], ap_delimiter
, dlen
);
1405 for (i
= 0; i
< wpa_s
->ap_iface
->num_bss
; i
++) {
1406 reply_len
+= hostapd_ctrl_iface_pmksa_list(
1407 wpa_s
->ap_iface
->bss
[i
],
1408 &buf
[reply_len
], len
- reply_len
);
1413 dlen
= os_strlen(mesh_delimiter
);
1414 if (dlen
> len
- reply_len
)
1416 os_memcpy(&buf
[reply_len
], mesh_delimiter
, dlen
);
1419 reply_len
+= hostapd_ctrl_iface_pmksa_list(
1420 wpa_s
->ifmsh
->bss
[0], &buf
[reply_len
],
1428 void wpas_ap_pmksa_cache_flush(struct wpa_supplicant
*wpa_s
)
1432 if (wpa_s
->ap_iface
) {
1433 for (i
= 0; i
< wpa_s
->ap_iface
->num_bss
; i
++)
1434 hostapd_ctrl_iface_pmksa_flush(wpa_s
->ap_iface
->bss
[i
]);
1438 hostapd_ctrl_iface_pmksa_flush(wpa_s
->ifmsh
->bss
[0]);
1442 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
1445 int wpas_ap_pmksa_cache_list_mesh(struct wpa_supplicant
*wpa_s
, const u8
*addr
,
1446 char *buf
, size_t len
)
1448 return hostapd_ctrl_iface_pmksa_list_mesh(wpa_s
->ifmsh
->bss
[0], addr
,
1453 int wpas_ap_pmksa_cache_add_external(struct wpa_supplicant
*wpa_s
, char *cmd
)
1455 struct external_pmksa_cache
*entry
;
1458 pmksa_cache
= hostapd_ctrl_iface_pmksa_create_entry(wpa_s
->own_addr
,
1463 entry
= os_zalloc(sizeof(struct external_pmksa_cache
));
1467 entry
->pmksa_cache
= pmksa_cache
;
1469 dl_list_add(&wpa_s
->mesh_external_pmksa_cache
, &entry
->list
);
1474 #endif /* CONFIG_MESH */
1475 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
1477 #endif /* CONFIG_CTRL_IFACE */
1481 void wpas_event_dfs_radar_detected(struct wpa_supplicant
*wpa_s
,
1482 struct dfs_event
*radar
)
1484 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0])
1486 wpa_printf(MSG_DEBUG
, "DFS radar detected on %d MHz", radar
->freq
);
1487 hostapd_dfs_radar_detected(wpa_s
->ap_iface
, radar
->freq
,
1488 radar
->ht_enabled
, radar
->chan_offset
,
1490 radar
->cf1
, radar
->cf2
);
1494 void wpas_event_dfs_cac_started(struct wpa_supplicant
*wpa_s
,
1495 struct dfs_event
*radar
)
1497 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0])
1499 wpa_printf(MSG_DEBUG
, "DFS CAC started on %d MHz", radar
->freq
);
1500 hostapd_dfs_start_cac(wpa_s
->ap_iface
, radar
->freq
,
1501 radar
->ht_enabled
, radar
->chan_offset
,
1502 radar
->chan_width
, radar
->cf1
, radar
->cf2
);
1506 void wpas_event_dfs_cac_finished(struct wpa_supplicant
*wpa_s
,
1507 struct dfs_event
*radar
)
1509 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0])
1511 wpa_printf(MSG_DEBUG
, "DFS CAC finished on %d MHz", radar
->freq
);
1512 hostapd_dfs_complete_cac(wpa_s
->ap_iface
, 1, radar
->freq
,
1513 radar
->ht_enabled
, radar
->chan_offset
,
1514 radar
->chan_width
, radar
->cf1
, radar
->cf2
);
1518 void wpas_event_dfs_cac_aborted(struct wpa_supplicant
*wpa_s
,
1519 struct dfs_event
*radar
)
1521 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0])
1523 wpa_printf(MSG_DEBUG
, "DFS CAC aborted on %d MHz", radar
->freq
);
1524 hostapd_dfs_complete_cac(wpa_s
->ap_iface
, 0, radar
->freq
,
1525 radar
->ht_enabled
, radar
->chan_offset
,
1526 radar
->chan_width
, radar
->cf1
, radar
->cf2
);
1530 void wpas_event_dfs_cac_nop_finished(struct wpa_supplicant
*wpa_s
,
1531 struct dfs_event
*radar
)
1533 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0])
1535 wpa_printf(MSG_DEBUG
, "DFS NOP finished on %d MHz", radar
->freq
);
1536 hostapd_dfs_nop_finished(wpa_s
->ap_iface
, radar
->freq
,
1537 radar
->ht_enabled
, radar
->chan_offset
,
1538 radar
->chan_width
, radar
->cf1
, radar
->cf2
);
1540 #endif /* NEED_AP_MLME */
1543 void ap_periodic(struct wpa_supplicant
*wpa_s
)
1545 if (wpa_s
->ap_iface
)
1546 hostapd_periodic_iface(wpa_s
->ap_iface
);