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Commit | Line | Data |
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f1a48710 JM |
1 | /* |
2 | * WPA Supplicant - Basic AP mode support routines | |
3 | * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> | |
4 | * Copyright (c) 2009, Atheros Communications | |
5 | * | |
6 | * This 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. | |
9 | * | |
10 | * Alternatively, this software may be distributed under the terms of BSD | |
11 | * license. | |
12 | * | |
13 | * See README and COPYING for more details. | |
14 | */ | |
15 | ||
6226e38d | 16 | #include "utils/includes.h" |
f1a48710 | 17 | |
6226e38d | 18 | #include "utils/common.h" |
70d84f11 | 19 | #include "utils/eloop.h" |
ab45223b | 20 | #include "utils/uuid.h" |
58c26600 | 21 | #include "common/ieee802_11_defs.h" |
a0dee797 | 22 | #include "common/wpa_ctrl.h" |
1057d78e | 23 | #include "ap/hostapd.h" |
6226e38d | 24 | #include "ap/ap_config.h" |
fe99fb74 | 25 | #include "ap/ap_drv_ops.h" |
fe6bdb77 | 26 | #ifdef NEED_AP_MLME |
1057d78e | 27 | #include "ap/ieee802_11.h" |
fe6bdb77 | 28 | #endif /* NEED_AP_MLME */ |
b22128ef | 29 | #include "ap/beacon.h" |
a8e0505b | 30 | #include "ap/ieee802_1x.h" |
363b9e60 | 31 | #include "ap/wps_hostapd.h" |
0e2d35c6 | 32 | #include "ap/ctrl_iface_ap.h" |
3ec97afe | 33 | #include "wps/wps.h" |
e44f8bf2 | 34 | #include "common/ieee802_11_defs.h" |
1f1b62a0 | 35 | #include "config_ssid.h" |
094393b1 | 36 | #include "config.h" |
1f1b62a0 | 37 | #include "wpa_supplicant_i.h" |
2d5b792d | 38 | #include "driver_i.h" |
e44f8bf2 | 39 | #include "p2p_supplicant.h" |
2d5b792d | 40 | #include "ap.h" |
2f9929ff | 41 | #include "ap/sta_info.h" |
d8a43924 | 42 | #include "notify.h" |
f1a48710 JM |
43 | |
44 | ||
0fe620de | 45 | #ifdef CONFIG_WPS |
70d84f11 | 46 | static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx); |
0fe620de | 47 | #endif /* CONFIG_WPS */ |
70d84f11 JM |
48 | |
49 | ||
07f117ed JM |
50 | static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s, |
51 | struct wpa_ssid *ssid, | |
52 | struct hostapd_config *conf) | |
53 | { | |
54 | struct hostapd_bss_config *bss = &conf->bss[0]; | |
a911a6e6 | 55 | int pairwise; |
c5121837 | 56 | |
a911a6e6 | 57 | conf->driver = wpa_s->driver; |
07f117ed JM |
58 | |
59 | os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface)); | |
60 | ||
61 | if (ssid->frequency == 0) { | |
62 | /* default channel 11 */ | |
63 | conf->hw_mode = HOSTAPD_MODE_IEEE80211G; | |
64 | conf->channel = 11; | |
65 | } else if (ssid->frequency >= 2412 && ssid->frequency <= 2472) { | |
66 | conf->hw_mode = HOSTAPD_MODE_IEEE80211G; | |
67 | conf->channel = (ssid->frequency - 2407) / 5; | |
68 | } else if ((ssid->frequency >= 5180 && ssid->frequency <= 5240) || | |
69 | (ssid->frequency >= 5745 && ssid->frequency <= 5825)) { | |
b615a25e | 70 | conf->hw_mode = HOSTAPD_MODE_IEEE80211A; |
07f117ed JM |
71 | conf->channel = (ssid->frequency - 5000) / 5; |
72 | } else { | |
73 | wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz", | |
74 | ssid->frequency); | |
75 | return -1; | |
76 | } | |
77 | ||
2db91745 | 78 | /* TODO: enable HT40 if driver supports it; |
07f117ed JM |
79 | * drop to 11b if driver does not support 11g */ |
80 | ||
2db91745 AC |
81 | #ifdef CONFIG_IEEE80211N |
82 | /* | |
83 | * Enable HT20 if the driver supports it, by setting conf->ieee80211n. | |
84 | * Using default config settings for: conf->ht_op_mode_fixed, | |
85 | * conf->ht_capab, conf->secondary_channel, conf->require_ht | |
86 | */ | |
6bf731e8 | 87 | if (wpa_s->hw.modes) { |
2db91745 AC |
88 | struct hostapd_hw_modes *mode = NULL; |
89 | int i; | |
6bf731e8 CL |
90 | for (i = 0; i < wpa_s->hw.num_modes; i++) { |
91 | if (wpa_s->hw.modes[i].mode == conf->hw_mode) { | |
92 | mode = &wpa_s->hw.modes[i]; | |
2db91745 AC |
93 | break; |
94 | } | |
95 | } | |
96 | if (mode && mode->ht_capab) | |
97 | conf->ieee80211n = 1; | |
2db91745 AC |
98 | } |
99 | #endif /* CONFIG_IEEE80211N */ | |
100 | ||
4c2c3028 JM |
101 | #ifdef CONFIG_P2P |
102 | if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G) { | |
103 | /* Remove 802.11b rates from supported and basic rate sets */ | |
104 | int *list = os_malloc(4 * sizeof(int)); | |
105 | if (list) { | |
106 | list[0] = 60; | |
107 | list[1] = 120; | |
108 | list[2] = 240; | |
109 | list[3] = -1; | |
110 | } | |
111 | conf->basic_rates = list; | |
112 | ||
113 | list = os_malloc(9 * sizeof(int)); | |
114 | if (list) { | |
115 | list[0] = 60; | |
116 | list[1] = 90; | |
117 | list[2] = 120; | |
118 | list[3] = 180; | |
119 | list[4] = 240; | |
120 | list[5] = 360; | |
121 | list[6] = 480; | |
122 | list[7] = 540; | |
123 | list[8] = -1; | |
124 | } | |
125 | conf->supported_rates = list; | |
126 | } | |
6cd930cb JB |
127 | |
128 | bss->isolate = !wpa_s->conf->p2p_intra_bss; | |
4c2c3028 JM |
129 | #endif /* CONFIG_P2P */ |
130 | ||
07f117ed JM |
131 | if (ssid->ssid_len == 0) { |
132 | wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); | |
133 | return -1; | |
134 | } | |
135 | os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len); | |
136 | bss->ssid.ssid[ssid->ssid_len] = '\0'; | |
137 | bss->ssid.ssid_len = ssid->ssid_len; | |
138 | bss->ssid.ssid_set = 1; | |
139 | ||
0399f2e4 VT |
140 | if (ssid->auth_alg) |
141 | bss->auth_algs = ssid->auth_alg; | |
142 | ||
07f117ed JM |
143 | if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) |
144 | bss->wpa = ssid->proto; | |
145 | bss->wpa_key_mgmt = ssid->key_mgmt; | |
146 | bss->wpa_pairwise = ssid->pairwise_cipher; | |
147 | if (ssid->passphrase) { | |
148 | bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); | |
07f117ed JM |
149 | } else if (ssid->psk_set) { |
150 | os_free(bss->ssid.wpa_psk); | |
151 | bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
152 | if (bss->ssid.wpa_psk == NULL) | |
153 | return -1; | |
154 | os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN); | |
155 | bss->ssid.wpa_psk->group = 1; | |
6bcb1c2b JM |
156 | } else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] || |
157 | ssid->wep_key_len[2] || ssid->wep_key_len[3]) { | |
158 | struct hostapd_wep_keys *wep = &bss->ssid.wep; | |
159 | int i; | |
160 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
161 | if (ssid->wep_key_len[i] == 0) | |
162 | continue; | |
163 | wep->key[i] = os_malloc(ssid->wep_key_len[i]); | |
164 | if (wep->key[i] == NULL) | |
165 | return -1; | |
166 | os_memcpy(wep->key[i], ssid->wep_key[i], | |
167 | ssid->wep_key_len[i]); | |
168 | wep->len[i] = ssid->wep_key_len[i]; | |
169 | } | |
170 | wep->idx = ssid->wep_tx_keyidx; | |
171 | wep->keys_set = 1; | |
07f117ed JM |
172 | } |
173 | ||
07d9a552 JM |
174 | /* Select group cipher based on the enabled pairwise cipher suites */ |
175 | pairwise = 0; | |
176 | if (bss->wpa & 1) | |
177 | pairwise |= bss->wpa_pairwise; | |
178 | if (bss->wpa & 2) { | |
179 | if (bss->rsn_pairwise == 0) | |
180 | bss->rsn_pairwise = bss->wpa_pairwise; | |
181 | pairwise |= bss->rsn_pairwise; | |
182 | } | |
183 | if (pairwise & WPA_CIPHER_TKIP) | |
184 | bss->wpa_group = WPA_CIPHER_TKIP; | |
185 | else | |
186 | bss->wpa_group = WPA_CIPHER_CCMP; | |
187 | ||
188 | if (bss->wpa && bss->ieee802_1x) | |
189 | bss->ssid.security_policy = SECURITY_WPA; | |
190 | else if (bss->wpa) | |
191 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
192 | else if (bss->ieee802_1x) { | |
697cd03f | 193 | int cipher = WPA_CIPHER_NONE; |
07d9a552 JM |
194 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; |
195 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
697cd03f JM |
196 | if (bss->default_wep_key_len) |
197 | cipher = bss->default_wep_key_len >= 13 ? | |
198 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
199 | bss->wpa_group = cipher; | |
200 | bss->wpa_pairwise = cipher; | |
201 | bss->rsn_pairwise = cipher; | |
202 | } else if (bss->ssid.wep.keys_set) { | |
203 | int cipher = WPA_CIPHER_WEP40; | |
204 | if (bss->ssid.wep.len[0] >= 13) | |
205 | cipher = WPA_CIPHER_WEP104; | |
07d9a552 | 206 | bss->ssid.security_policy = SECURITY_STATIC_WEP; |
697cd03f JM |
207 | bss->wpa_group = cipher; |
208 | bss->wpa_pairwise = cipher; | |
209 | bss->rsn_pairwise = cipher; | |
210 | } else { | |
07d9a552 | 211 | bss->ssid.security_policy = SECURITY_PLAINTEXT; |
697cd03f JM |
212 | bss->wpa_group = WPA_CIPHER_NONE; |
213 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
214 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
215 | } | |
07d9a552 | 216 | |
3ec97afe JM |
217 | #ifdef CONFIG_WPS |
218 | /* | |
04ed4e98 JM |
219 | * Enable WPS by default for open and WPA/WPA2-Personal network, but |
220 | * require user interaction to actually use it. Only the internal | |
221 | * Registrar is supported. | |
3ec97afe | 222 | */ |
04ed4e98 JM |
223 | if (bss->ssid.security_policy != SECURITY_WPA_PSK && |
224 | bss->ssid.security_policy != SECURITY_PLAINTEXT) | |
225 | goto no_wps; | |
3ec97afe JM |
226 | bss->eap_server = 1; |
227 | bss->wps_state = 2; | |
9dd7d6b0 | 228 | bss->ap_setup_locked = 2; |
094393b1 JM |
229 | if (wpa_s->conf->config_methods) |
230 | bss->config_methods = os_strdup(wpa_s->conf->config_methods); | |
2f646b6e JB |
231 | os_memcpy(bss->device_type, wpa_s->conf->device_type, |
232 | WPS_DEV_TYPE_LEN); | |
e44f8bf2 JM |
233 | if (wpa_s->conf->device_name) { |
234 | bss->device_name = os_strdup(wpa_s->conf->device_name); | |
235 | bss->friendly_name = os_strdup(wpa_s->conf->device_name); | |
236 | } | |
56815b2b JM |
237 | if (wpa_s->conf->manufacturer) |
238 | bss->manufacturer = os_strdup(wpa_s->conf->manufacturer); | |
239 | if (wpa_s->conf->model_name) | |
240 | bss->model_name = os_strdup(wpa_s->conf->model_name); | |
241 | if (wpa_s->conf->model_number) | |
242 | bss->model_number = os_strdup(wpa_s->conf->model_number); | |
243 | if (wpa_s->conf->serial_number) | |
244 | bss->serial_number = os_strdup(wpa_s->conf->serial_number); | |
ab45223b JM |
245 | if (is_nil_uuid(wpa_s->conf->uuid)) |
246 | os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN); | |
247 | else | |
248 | os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); | |
56815b2b | 249 | os_memcpy(bss->os_version, wpa_s->conf->os_version, 4); |
04ed4e98 | 250 | no_wps: |
56815b2b | 251 | #endif /* CONFIG_WPS */ |
e44f8bf2 | 252 | |
de979d8f JM |
253 | if (wpa_s->max_stations && |
254 | wpa_s->max_stations < wpa_s->conf->max_num_sta) | |
255 | bss->max_num_sta = wpa_s->max_stations; | |
256 | else | |
257 | bss->max_num_sta = wpa_s->conf->max_num_sta; | |
dae608d5 | 258 | |
0d7e5a3a JB |
259 | bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack; |
260 | ||
07f117ed JM |
261 | return 0; |
262 | } | |
263 | ||
264 | ||
c706d5aa JM |
265 | static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq) |
266 | { | |
e44f8bf2 JM |
267 | #ifdef CONFIG_P2P |
268 | struct wpa_supplicant *wpa_s = ctx; | |
269 | const struct ieee80211_mgmt *mgmt; | |
270 | size_t hdr_len; | |
271 | ||
272 | mgmt = (const struct ieee80211_mgmt *) buf; | |
273 | hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf; | |
274 | if (hdr_len > len) | |
275 | return; | |
276 | wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, | |
277 | mgmt->u.action.category, | |
278 | &mgmt->u.action.u.vs_public_action.action, | |
279 | len - hdr_len, freq); | |
280 | #endif /* CONFIG_P2P */ | |
281 | } | |
282 | ||
283 | ||
a0dee797 AGS |
284 | static void ap_wps_event_cb(void *ctx, enum wps_event event, |
285 | union wps_event_data *data) | |
286 | { | |
ca806fb5 | 287 | #ifdef CONFIG_P2P |
a0dee797 | 288 | struct wpa_supplicant *wpa_s = ctx; |
8be6450c JMB |
289 | |
290 | if (event == WPS_EV_FAIL) { | |
291 | struct wps_event_fail *fail = &data->fail; | |
292 | ||
293 | if (wpa_s->parent && wpa_s->parent != wpa_s && | |
294 | wpa_s == wpa_s->global->p2p_group_formation) { | |
295 | /* | |
296 | * src/ap/wps_hostapd.c has already sent this on the | |
297 | * main interface, so only send on the parent interface | |
298 | * here if needed. | |
299 | */ | |
300 | wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL | |
301 | "msg=%d config_error=%d", | |
302 | fail->msg, fail->config_error); | |
303 | } | |
304 | wpas_p2p_wps_failed(wpa_s, fail); | |
a0dee797 | 305 | } |
ca806fb5 | 306 | #endif /* CONFIG_P2P */ |
a0dee797 AGS |
307 | } |
308 | ||
309 | ||
d8a43924 JB |
310 | static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr, |
311 | int authorized) | |
312 | { | |
313 | wpas_notify_sta_authorized(ctx, mac_addr, authorized); | |
314 | } | |
315 | ||
316 | ||
e44f8bf2 JM |
317 | static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq) |
318 | { | |
319 | #ifdef CONFIG_P2P | |
320 | struct wpa_supplicant *wpa_s = ctx; | |
321 | const struct ieee80211_mgmt *mgmt; | |
322 | size_t hdr_len; | |
323 | ||
324 | mgmt = (const struct ieee80211_mgmt *) buf; | |
325 | hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf; | |
326 | if (hdr_len > len) | |
327 | return -1; | |
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 */ | |
333 | return 0; | |
c706d5aa JM |
334 | } |
335 | ||
336 | ||
04a85e44 JM |
337 | static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da, |
338 | const u8 *bssid, const u8 *ie, size_t ie_len) | |
c706d5aa | 339 | { |
e44f8bf2 JM |
340 | #ifdef CONFIG_P2P |
341 | struct wpa_supplicant *wpa_s = ctx; | |
04a85e44 | 342 | return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len); |
e44f8bf2 | 343 | #else /* CONFIG_P2P */ |
c706d5aa | 344 | return 0; |
e44f8bf2 | 345 | #endif /* CONFIG_P2P */ |
c706d5aa JM |
346 | } |
347 | ||
348 | ||
349 | static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr, | |
350 | const u8 *uuid_e) | |
351 | { | |
e44f8bf2 JM |
352 | #ifdef CONFIG_P2P |
353 | struct wpa_supplicant *wpa_s = ctx; | |
354 | wpas_p2p_wps_success(wpa_s, mac_addr, 1); | |
355 | #endif /* CONFIG_P2P */ | |
c706d5aa JM |
356 | } |
357 | ||
358 | ||
c76e5d7f JB |
359 | static void wpas_ap_configured_cb(void *ctx) |
360 | { | |
361 | struct wpa_supplicant *wpa_s = ctx; | |
362 | ||
363 | wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); | |
364 | ||
365 | if (wpa_s->ap_configured_cb) | |
366 | wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx, | |
367 | wpa_s->ap_configured_cb_data); | |
368 | } | |
369 | ||
370 | ||
2d5b792d JM |
371 | int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s, |
372 | struct wpa_ssid *ssid) | |
373 | { | |
374 | struct wpa_driver_associate_params params; | |
375 | struct hostapd_iface *hapd_iface; | |
376 | struct hostapd_config *conf; | |
377 | size_t i; | |
f1a48710 | 378 | |
2d5b792d JM |
379 | if (ssid->ssid == NULL || ssid->ssid_len == 0) { |
380 | wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); | |
381 | return -1; | |
f1a48710 JM |
382 | } |
383 | ||
2d5b792d | 384 | wpa_supplicant_ap_deinit(wpa_s); |
d2440ba0 JM |
385 | |
386 | wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')", | |
387 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
388 | ||
389 | os_memset(¶ms, 0, sizeof(params)); | |
390 | params.ssid = ssid->ssid; | |
391 | params.ssid_len = ssid->ssid_len; | |
d7dcba70 JM |
392 | switch (ssid->mode) { |
393 | case WPAS_MODE_INFRA: | |
394 | params.mode = IEEE80211_MODE_INFRA; | |
395 | break; | |
396 | case WPAS_MODE_IBSS: | |
397 | params.mode = IEEE80211_MODE_IBSS; | |
398 | break; | |
399 | case WPAS_MODE_AP: | |
2c5d725c JM |
400 | case WPAS_MODE_P2P_GO: |
401 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
d7dcba70 JM |
402 | params.mode = IEEE80211_MODE_AP; |
403 | break; | |
404 | } | |
d2440ba0 JM |
405 | params.freq = ssid->frequency; |
406 | ||
64fa840a | 407 | params.wpa_proto = ssid->proto; |
508545f3 JM |
408 | if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) |
409 | wpa_s->key_mgmt = WPA_KEY_MGMT_PSK; | |
410 | else | |
411 | wpa_s->key_mgmt = WPA_KEY_MGMT_NONE; | |
412 | params.key_mgmt_suite = key_mgmt2driver(wpa_s->key_mgmt); | |
413 | ||
414 | if (ssid->pairwise_cipher & WPA_CIPHER_CCMP) | |
415 | wpa_s->pairwise_cipher = WPA_CIPHER_CCMP; | |
416 | else if (ssid->pairwise_cipher & WPA_CIPHER_TKIP) | |
417 | wpa_s->pairwise_cipher = WPA_CIPHER_TKIP; | |
418 | else if (ssid->pairwise_cipher & WPA_CIPHER_NONE) | |
419 | wpa_s->pairwise_cipher = WPA_CIPHER_NONE; | |
420 | else { | |
421 | wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise " | |
422 | "cipher."); | |
423 | return -1; | |
424 | } | |
425 | params.pairwise_suite = cipher_suite2driver(wpa_s->pairwise_cipher); | |
426 | params.group_suite = params.pairwise_suite; | |
427 | ||
6e3f4b89 JM |
428 | #ifdef CONFIG_P2P |
429 | if (ssid->mode == WPAS_MODE_P2P_GO || | |
430 | ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) | |
431 | params.p2p = 1; | |
432 | #endif /* CONFIG_P2P */ | |
433 | ||
eea2fd9e JM |
434 | if (wpa_s->parent->set_ap_uapsd) |
435 | params.uapsd = wpa_s->parent->ap_uapsd; | |
436 | else | |
437 | params.uapsd = -1; | |
438 | ||
d2440ba0 JM |
439 | if (wpa_drv_associate(wpa_s, ¶ms) < 0) { |
440 | wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality"); | |
441 | return -1; | |
442 | } | |
443 | ||
2d5b792d JM |
444 | wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface)); |
445 | if (hapd_iface == NULL) | |
446 | return -1; | |
0f2b2c19 | 447 | hapd_iface->owner = wpa_s; |
a57db49c | 448 | hapd_iface->drv_flags = wpa_s->drv_flags; |
1f1b62a0 | 449 | |
2d5b792d JM |
450 | wpa_s->ap_iface->conf = conf = hostapd_config_defaults(); |
451 | if (conf == NULL) { | |
452 | wpa_supplicant_ap_deinit(wpa_s); | |
453 | return -1; | |
454 | } | |
1f1b62a0 | 455 | |
d26e45a4 EP |
456 | if (params.uapsd > 0) { |
457 | conf->bss->wmm_enabled = 1; | |
458 | conf->bss->wmm_uapsd = 1; | |
459 | } | |
460 | ||
07f117ed JM |
461 | if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) { |
462 | wpa_printf(MSG_ERROR, "Failed to create AP configuration"); | |
463 | wpa_supplicant_ap_deinit(wpa_s); | |
464 | return -1; | |
465 | } | |
466 | ||
e44f8bf2 JM |
467 | #ifdef CONFIG_P2P |
468 | if (ssid->mode == WPAS_MODE_P2P_GO) | |
469 | conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER; | |
470 | else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) | |
471 | conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER | | |
472 | P2P_GROUP_FORMATION; | |
473 | #endif /* CONFIG_P2P */ | |
474 | ||
2d5b792d JM |
475 | hapd_iface->num_bss = conf->num_bss; |
476 | hapd_iface->bss = os_zalloc(conf->num_bss * | |
477 | sizeof(struct hostapd_data *)); | |
478 | if (hapd_iface->bss == NULL) { | |
479 | wpa_supplicant_ap_deinit(wpa_s); | |
480 | return -1; | |
481 | } | |
1f1b62a0 | 482 | |
2d5b792d JM |
483 | for (i = 0; i < conf->num_bss; i++) { |
484 | hapd_iface->bss[i] = | |
485 | hostapd_alloc_bss_data(hapd_iface, conf, | |
486 | &conf->bss[i]); | |
487 | if (hapd_iface->bss[i] == NULL) { | |
488 | wpa_supplicant_ap_deinit(wpa_s); | |
489 | return -1; | |
490 | } | |
4f760fcc JM |
491 | |
492 | hapd_iface->bss[i]->msg_ctx = wpa_s; | |
8a5e75f6 | 493 | hapd_iface->bss[i]->msg_ctx_parent = wpa_s->parent; |
c706d5aa JM |
494 | hapd_iface->bss[i]->public_action_cb = ap_public_action_rx; |
495 | hapd_iface->bss[i]->public_action_cb_ctx = wpa_s; | |
e44f8bf2 JM |
496 | hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx; |
497 | hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s; | |
c706d5aa JM |
498 | hostapd_register_probereq_cb(hapd_iface->bss[i], |
499 | ap_probe_req_rx, wpa_s); | |
500 | hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb; | |
501 | hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s; | |
a0dee797 AGS |
502 | hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb; |
503 | hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s; | |
d8a43924 JB |
504 | hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb; |
505 | hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s; | |
e44f8bf2 JM |
506 | #ifdef CONFIG_P2P |
507 | hapd_iface->bss[i]->p2p = wpa_s->global->p2p; | |
508 | hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init( | |
509 | wpa_s, ssid->p2p_persistent_group, | |
510 | ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION); | |
511 | #endif /* CONFIG_P2P */ | |
c76e5d7f JB |
512 | hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb; |
513 | hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s; | |
2d5b792d JM |
514 | } |
515 | ||
a911a6e6 JM |
516 | os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN); |
517 | hapd_iface->bss[0]->driver = wpa_s->driver; | |
518 | hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv; | |
519 | ||
e73edcaa JM |
520 | wpa_s->current_ssid = ssid; |
521 | os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN); | |
522 | wpa_s->assoc_freq = ssid->frequency; | |
523 | ||
a911a6e6 | 524 | if (hostapd_setup_interface(wpa_s->ap_iface)) { |
2d5b792d JM |
525 | wpa_printf(MSG_ERROR, "Failed to initialize AP interface"); |
526 | wpa_supplicant_ap_deinit(wpa_s); | |
527 | return -1; | |
1f1b62a0 JM |
528 | } |
529 | ||
2d5b792d JM |
530 | return 0; |
531 | } | |
532 | ||
533 | ||
534 | void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s) | |
535 | { | |
0fe620de | 536 | #ifdef CONFIG_WPS |
70d84f11 | 537 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); |
0fe620de | 538 | #endif /* CONFIG_WPS */ |
70d84f11 | 539 | |
2d5b792d JM |
540 | if (wpa_s->ap_iface == NULL) |
541 | return; | |
542 | ||
7a649c7d | 543 | wpa_s->current_ssid = NULL; |
3c85f144 | 544 | wpa_s->assoc_freq = 0; |
ca62e114 | 545 | wpa_s->reassociated_connection = 0; |
e44f8bf2 | 546 | #ifdef CONFIG_P2P |
0e14267a JM |
547 | if (wpa_s->ap_iface->bss) |
548 | wpa_s->ap_iface->bss[0]->p2p_group = NULL; | |
e44f8bf2 JM |
549 | wpas_p2p_group_deinit(wpa_s); |
550 | #endif /* CONFIG_P2P */ | |
2d5b792d | 551 | hostapd_interface_deinit(wpa_s->ap_iface); |
f7c47833 | 552 | hostapd_interface_free(wpa_s->ap_iface); |
2d5b792d | 553 | wpa_s->ap_iface = NULL; |
7a649c7d | 554 | wpa_drv_deinit_ap(wpa_s); |
1f1b62a0 | 555 | } |
0915d02c JM |
556 | |
557 | ||
558 | void ap_tx_status(void *ctx, const u8 *addr, | |
559 | const u8 *buf, size_t len, int ack) | |
560 | { | |
f8b1f695 | 561 | #ifdef NEED_AP_MLME |
0915d02c JM |
562 | struct wpa_supplicant *wpa_s = ctx; |
563 | hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack); | |
f8b1f695 | 564 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
565 | } |
566 | ||
567 | ||
dd840f79 JB |
568 | void ap_eapol_tx_status(void *ctx, const u8 *dst, |
569 | const u8 *data, size_t len, int ack) | |
570 | { | |
571 | #ifdef NEED_AP_MLME | |
572 | struct wpa_supplicant *wpa_s = ctx; | |
573 | hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack); | |
574 | #endif /* NEED_AP_MLME */ | |
575 | } | |
576 | ||
577 | ||
bcf24348 JB |
578 | void ap_client_poll_ok(void *ctx, const u8 *addr) |
579 | { | |
580 | #ifdef NEED_AP_MLME | |
581 | struct wpa_supplicant *wpa_s = ctx; | |
582 | if (wpa_s->ap_iface) | |
583 | hostapd_client_poll_ok(wpa_s->ap_iface->bss[0], addr); | |
584 | #endif /* NEED_AP_MLME */ | |
585 | } | |
586 | ||
587 | ||
9b90955e | 588 | void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds) |
0915d02c | 589 | { |
f8b1f695 | 590 | #ifdef NEED_AP_MLME |
0915d02c | 591 | struct wpa_supplicant *wpa_s = ctx; |
9b90955e | 592 | ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds); |
f8b1f695 | 593 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
594 | } |
595 | ||
596 | ||
2a8b7416 | 597 | void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt) |
0915d02c | 598 | { |
f8b1f695 | 599 | #ifdef NEED_AP_MLME |
0915d02c | 600 | struct wpa_supplicant *wpa_s = ctx; |
2a8b7416 JM |
601 | struct hostapd_frame_info fi; |
602 | os_memset(&fi, 0, sizeof(fi)); | |
603 | fi.datarate = rx_mgmt->datarate; | |
604 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
605 | ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame, | |
606 | rx_mgmt->frame_len, &fi); | |
f8b1f695 | 607 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
608 | } |
609 | ||
610 | ||
f8b1f695 | 611 | void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok) |
0915d02c | 612 | { |
f8b1f695 | 613 | #ifdef NEED_AP_MLME |
0915d02c JM |
614 | struct wpa_supplicant *wpa_s = ctx; |
615 | ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok); | |
fe6bdb77 | 616 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 617 | } |
db149ac9 JM |
618 | |
619 | ||
620 | void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s, | |
621 | const u8 *src_addr, const u8 *buf, size_t len) | |
622 | { | |
a8e0505b | 623 | ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len); |
db149ac9 | 624 | } |
3ec97afe JM |
625 | |
626 | ||
627 | #ifdef CONFIG_WPS | |
628 | ||
d601247c JM |
629 | int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, |
630 | const u8 *p2p_dev_addr) | |
3ec97afe | 631 | { |
48b357a9 JM |
632 | if (!wpa_s->ap_iface) |
633 | return -1; | |
d601247c JM |
634 | return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0], |
635 | p2p_dev_addr); | |
3ec97afe JM |
636 | } |
637 | ||
638 | ||
2f9929ff AC |
639 | static int wpa_supplicant_ap_wps_sta_cancel(struct hostapd_data *hapd, |
640 | struct sta_info *sta, void *ctx) | |
641 | { | |
642 | if (sta && (sta->flags & WLAN_STA_WPS)) { | |
643 | ap_sta_deauthenticate(hapd, sta, | |
644 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
645 | wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR, | |
646 | __func__, MAC2STR(sta->addr)); | |
647 | return 1; | |
648 | } | |
649 | ||
650 | return 0; | |
651 | } | |
652 | ||
653 | ||
654 | int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s) | |
655 | { | |
656 | struct wps_registrar *reg; | |
657 | int reg_sel = 0, wps_sta = 0; | |
658 | ||
659 | if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps) | |
660 | return -1; | |
661 | ||
662 | reg = wpa_s->ap_iface->bss[0]->wps->registrar; | |
663 | reg_sel = wps_registrar_wps_cancel(reg); | |
664 | wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0], | |
665 | wpa_supplicant_ap_wps_sta_cancel, NULL); | |
666 | ||
667 | if (!reg_sel && !wps_sta) { | |
668 | wpa_printf(MSG_DEBUG, "No WPS operation in progress at this " | |
669 | "time"); | |
670 | return -1; | |
671 | } | |
672 | ||
673 | /* | |
674 | * There are 2 cases to return wps cancel as success: | |
675 | * 1. When wps cancel was initiated but no connection has been | |
676 | * established with client yet. | |
677 | * 2. Client is in the middle of exchanging WPS messages. | |
678 | */ | |
679 | ||
680 | return 0; | |
681 | } | |
682 | ||
683 | ||
3ec97afe JM |
684 | int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, |
685 | const char *pin, char *buf, size_t buflen) | |
686 | { | |
687 | int ret, ret_len = 0; | |
688 | ||
48b357a9 JM |
689 | if (!wpa_s->ap_iface) |
690 | return -1; | |
691 | ||
3ec97afe JM |
692 | if (pin == NULL) { |
693 | unsigned int rpin = wps_generate_pin(); | |
694 | ret_len = os_snprintf(buf, buflen, "%d", rpin); | |
695 | pin = buf; | |
f80a2237 JM |
696 | } else |
697 | ret_len = os_snprintf(buf, buflen, "%s", pin); | |
3ec97afe | 698 | |
31fcea93 JM |
699 | ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin, |
700 | 0); | |
3ec97afe JM |
701 | if (ret) |
702 | return -1; | |
703 | return ret_len; | |
704 | } | |
705 | ||
70d84f11 JM |
706 | |
707 | static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) | |
708 | { | |
709 | struct wpa_supplicant *wpa_s = eloop_data; | |
710 | wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); | |
711 | wpas_wps_ap_pin_disable(wpa_s); | |
712 | } | |
713 | ||
714 | ||
715 | static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout) | |
716 | { | |
717 | struct hostapd_data *hapd; | |
718 | ||
719 | if (wpa_s->ap_iface == NULL) | |
720 | return; | |
721 | hapd = wpa_s->ap_iface->bss[0]; | |
722 | wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); | |
723 | hapd->ap_pin_failures = 0; | |
724 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
725 | if (timeout > 0) | |
726 | eloop_register_timeout(timeout, 0, | |
727 | wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
728 | } | |
729 | ||
730 | ||
731 | void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s) | |
732 | { | |
733 | struct hostapd_data *hapd; | |
734 | ||
735 | if (wpa_s->ap_iface == NULL) | |
736 | return; | |
737 | wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); | |
738 | hapd = wpa_s->ap_iface->bss[0]; | |
739 | os_free(hapd->conf->ap_pin); | |
740 | hapd->conf->ap_pin = NULL; | |
741 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
742 | } | |
743 | ||
744 | ||
745 | const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout) | |
746 | { | |
747 | struct hostapd_data *hapd; | |
748 | unsigned int pin; | |
749 | char pin_txt[9]; | |
750 | ||
751 | if (wpa_s->ap_iface == NULL) | |
752 | return NULL; | |
753 | hapd = wpa_s->ap_iface->bss[0]; | |
754 | pin = wps_generate_pin(); | |
755 | os_snprintf(pin_txt, sizeof(pin_txt), "%u", pin); | |
756 | os_free(hapd->conf->ap_pin); | |
757 | hapd->conf->ap_pin = os_strdup(pin_txt); | |
758 | if (hapd->conf->ap_pin == NULL) | |
759 | return NULL; | |
760 | wpas_wps_ap_pin_enable(wpa_s, timeout); | |
761 | ||
762 | return hapd->conf->ap_pin; | |
763 | } | |
764 | ||
765 | ||
766 | const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s) | |
767 | { | |
768 | struct hostapd_data *hapd; | |
769 | if (wpa_s->ap_iface == NULL) | |
770 | return NULL; | |
771 | hapd = wpa_s->ap_iface->bss[0]; | |
772 | return hapd->conf->ap_pin; | |
773 | } | |
774 | ||
775 | ||
776 | int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin, | |
777 | int timeout) | |
778 | { | |
779 | struct hostapd_data *hapd; | |
780 | char pin_txt[9]; | |
781 | int ret; | |
782 | ||
783 | if (wpa_s->ap_iface == NULL) | |
784 | return -1; | |
785 | hapd = wpa_s->ap_iface->bss[0]; | |
786 | ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin); | |
787 | if (ret < 0 || ret >= (int) sizeof(pin_txt)) | |
788 | return -1; | |
789 | os_free(hapd->conf->ap_pin); | |
790 | hapd->conf->ap_pin = os_strdup(pin_txt); | |
791 | if (hapd->conf->ap_pin == NULL) | |
792 | return -1; | |
793 | wpas_wps_ap_pin_enable(wpa_s, timeout); | |
794 | ||
795 | return 0; | |
796 | } | |
797 | ||
798 | ||
799 | void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s) | |
800 | { | |
801 | struct hostapd_data *hapd; | |
802 | ||
803 | if (wpa_s->ap_iface == NULL) | |
804 | return; | |
805 | hapd = wpa_s->ap_iface->bss[0]; | |
806 | ||
807 | /* | |
808 | * Registrar failed to prove its knowledge of the AP PIN. Disable AP | |
809 | * PIN if this happens multiple times to slow down brute force attacks. | |
810 | */ | |
811 | hapd->ap_pin_failures++; | |
812 | wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u", | |
813 | hapd->ap_pin_failures); | |
814 | if (hapd->ap_pin_failures < 3) | |
815 | return; | |
816 | ||
817 | wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN"); | |
818 | hapd->ap_pin_failures = 0; | |
819 | os_free(hapd->conf->ap_pin); | |
820 | hapd->conf->ap_pin = NULL; | |
821 | } | |
822 | ||
3ec97afe | 823 | #endif /* CONFIG_WPS */ |
e653b622 JM |
824 | |
825 | ||
35deb646 JM |
826 | #ifdef CONFIG_CTRL_IFACE |
827 | ||
e653b622 JM |
828 | int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s, |
829 | char *buf, size_t buflen) | |
830 | { | |
831 | if (wpa_s->ap_iface == NULL) | |
832 | return -1; | |
833 | return hostapd_ctrl_iface_sta_first(wpa_s->ap_iface->bss[0], | |
834 | buf, buflen); | |
835 | } | |
836 | ||
837 | ||
838 | int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr, | |
839 | char *buf, size_t buflen) | |
840 | { | |
841 | if (wpa_s->ap_iface == NULL) | |
842 | return -1; | |
843 | return hostapd_ctrl_iface_sta(wpa_s->ap_iface->bss[0], txtaddr, | |
844 | buf, buflen); | |
845 | } | |
846 | ||
847 | ||
848 | int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr, | |
849 | char *buf, size_t buflen) | |
850 | { | |
851 | if (wpa_s->ap_iface == NULL) | |
852 | return -1; | |
853 | return hostapd_ctrl_iface_sta_next(wpa_s->ap_iface->bss[0], txtaddr, | |
854 | buf, buflen); | |
855 | } | |
35deb646 | 856 | |
43fb5297 JM |
857 | |
858 | int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf, | |
859 | size_t buflen, int verbose) | |
860 | { | |
861 | char *pos = buf, *end = buf + buflen; | |
862 | int ret; | |
863 | struct hostapd_bss_config *conf; | |
864 | ||
865 | if (wpa_s->ap_iface == NULL) | |
866 | return -1; | |
867 | ||
868 | conf = wpa_s->ap_iface->bss[0]->conf; | |
869 | if (conf->wpa == 0) | |
870 | return 0; | |
871 | ||
872 | ret = os_snprintf(pos, end - pos, | |
873 | "pairwise_cipher=%s\n" | |
874 | "group_cipher=%s\n" | |
875 | "key_mgmt=%s\n", | |
876 | wpa_cipher_txt(conf->rsn_pairwise), | |
877 | wpa_cipher_txt(conf->wpa_group), | |
878 | wpa_key_mgmt_txt(conf->wpa_key_mgmt, | |
879 | conf->wpa)); | |
880 | if (ret < 0 || ret >= end - pos) | |
881 | return pos - buf; | |
882 | pos += ret; | |
883 | return pos - buf; | |
884 | } | |
885 | ||
35deb646 | 886 | #endif /* CONFIG_CTRL_IFACE */ |
f90ceeaa JM |
887 | |
888 | ||
b22128ef JM |
889 | int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s) |
890 | { | |
891 | struct hostapd_iface *iface = wpa_s->ap_iface; | |
892 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
893 | struct hostapd_data *hapd; | |
894 | ||
895 | if (ssid == NULL || wpa_s->ap_iface == NULL) | |
896 | return -1; | |
897 | ||
e44f8bf2 JM |
898 | #ifdef CONFIG_P2P |
899 | if (ssid->mode == WPAS_MODE_P2P_GO) | |
900 | iface->conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER; | |
901 | else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) | |
902 | iface->conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER | | |
903 | P2P_GROUP_FORMATION; | |
904 | #endif /* CONFIG_P2P */ | |
905 | ||
b22128ef JM |
906 | ieee802_11_set_beacons(iface); |
907 | hapd = iface->bss[0]; | |
fe99fb74 | 908 | hostapd_set_ap_wps_ie(hapd); |
b22128ef JM |
909 | |
910 | return 0; | |
911 | } | |
912 | ||
913 | ||
f90ceeaa JM |
914 | int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s, |
915 | const u8 *addr) | |
916 | { | |
917 | struct hostapd_data *hapd; | |
918 | struct hostapd_bss_config *conf; | |
919 | ||
920 | if (!wpa_s->ap_iface) | |
921 | return -1; | |
922 | ||
923 | if (addr) | |
924 | wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR, | |
925 | MAC2STR(addr)); | |
926 | else | |
927 | wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter"); | |
928 | ||
929 | hapd = wpa_s->ap_iface->bss[0]; | |
930 | conf = hapd->conf; | |
931 | ||
932 | os_free(conf->accept_mac); | |
933 | conf->accept_mac = NULL; | |
934 | conf->num_accept_mac = 0; | |
935 | os_free(conf->deny_mac); | |
936 | conf->deny_mac = NULL; | |
937 | conf->num_deny_mac = 0; | |
938 | ||
939 | if (addr == NULL) { | |
940 | conf->macaddr_acl = ACCEPT_UNLESS_DENIED; | |
941 | return 0; | |
942 | } | |
943 | ||
944 | conf->macaddr_acl = DENY_UNLESS_ACCEPTED; | |
945 | conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry)); | |
946 | if (conf->accept_mac == NULL) | |
947 | return -1; | |
948 | os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN); | |
949 | conf->num_accept_mac = 1; | |
950 | ||
951 | return 0; | |
952 | } |