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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" |
f1a48710 JM |
33 | #include "eap_common/eap_defs.h" |
34 | #include "eap_server/eap_methods.h" | |
35 | #include "eap_common/eap_wsc_common.h" | |
3ec97afe | 36 | #include "wps/wps.h" |
e44f8bf2 | 37 | #include "common/ieee802_11_defs.h" |
1f1b62a0 | 38 | #include "config_ssid.h" |
094393b1 | 39 | #include "config.h" |
1f1b62a0 | 40 | #include "wpa_supplicant_i.h" |
2d5b792d | 41 | #include "driver_i.h" |
e44f8bf2 | 42 | #include "p2p_supplicant.h" |
2d5b792d | 43 | #include "ap.h" |
2f9929ff | 44 | #include "ap/sta_info.h" |
d8a43924 | 45 | #include "notify.h" |
f1a48710 JM |
46 | |
47 | ||
0fe620de | 48 | #ifdef CONFIG_WPS |
70d84f11 | 49 | static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx); |
0fe620de | 50 | #endif /* CONFIG_WPS */ |
70d84f11 JM |
51 | |
52 | ||
07f117ed JM |
53 | static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s, |
54 | struct wpa_ssid *ssid, | |
55 | struct hostapd_config *conf) | |
56 | { | |
57 | struct hostapd_bss_config *bss = &conf->bss[0]; | |
a911a6e6 | 58 | int pairwise; |
2db91745 AC |
59 | #ifdef CONFIG_IEEE80211N |
60 | struct hostapd_hw_modes *modes; | |
61 | u16 num_modes, flags; | |
62 | #endif /* CONFIG_IEEE80211N */ | |
c5121837 | 63 | |
a911a6e6 | 64 | conf->driver = wpa_s->driver; |
07f117ed JM |
65 | |
66 | os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface)); | |
67 | ||
68 | if (ssid->frequency == 0) { | |
69 | /* default channel 11 */ | |
70 | conf->hw_mode = HOSTAPD_MODE_IEEE80211G; | |
71 | conf->channel = 11; | |
72 | } else if (ssid->frequency >= 2412 && ssid->frequency <= 2472) { | |
73 | conf->hw_mode = HOSTAPD_MODE_IEEE80211G; | |
74 | conf->channel = (ssid->frequency - 2407) / 5; | |
75 | } else if ((ssid->frequency >= 5180 && ssid->frequency <= 5240) || | |
76 | (ssid->frequency >= 5745 && ssid->frequency <= 5825)) { | |
b615a25e | 77 | conf->hw_mode = HOSTAPD_MODE_IEEE80211A; |
07f117ed JM |
78 | conf->channel = (ssid->frequency - 5000) / 5; |
79 | } else { | |
80 | wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz", | |
81 | ssid->frequency); | |
82 | return -1; | |
83 | } | |
84 | ||
2db91745 | 85 | /* TODO: enable HT40 if driver supports it; |
07f117ed JM |
86 | * drop to 11b if driver does not support 11g */ |
87 | ||
2db91745 AC |
88 | #ifdef CONFIG_IEEE80211N |
89 | /* | |
90 | * Enable HT20 if the driver supports it, by setting conf->ieee80211n. | |
91 | * Using default config settings for: conf->ht_op_mode_fixed, | |
92 | * conf->ht_capab, conf->secondary_channel, conf->require_ht | |
93 | */ | |
94 | modes = wpa_drv_get_hw_feature_data(wpa_s, &num_modes, &flags); | |
95 | if (modes) { | |
96 | struct hostapd_hw_modes *mode = NULL; | |
97 | int i; | |
98 | for (i = 0; i < num_modes; i++) { | |
99 | if (modes[i].mode == conf->hw_mode) { | |
100 | mode = &modes[i]; | |
101 | break; | |
102 | } | |
103 | } | |
104 | if (mode && mode->ht_capab) | |
105 | conf->ieee80211n = 1; | |
106 | ieee80211_sta_free_hw_features(modes, num_modes); | |
107 | modes = NULL; | |
108 | } | |
109 | #endif /* CONFIG_IEEE80211N */ | |
110 | ||
4c2c3028 JM |
111 | #ifdef CONFIG_P2P |
112 | if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G) { | |
113 | /* Remove 802.11b rates from supported and basic rate sets */ | |
114 | int *list = os_malloc(4 * sizeof(int)); | |
115 | if (list) { | |
116 | list[0] = 60; | |
117 | list[1] = 120; | |
118 | list[2] = 240; | |
119 | list[3] = -1; | |
120 | } | |
121 | conf->basic_rates = list; | |
122 | ||
123 | list = os_malloc(9 * sizeof(int)); | |
124 | if (list) { | |
125 | list[0] = 60; | |
126 | list[1] = 90; | |
127 | list[2] = 120; | |
128 | list[3] = 180; | |
129 | list[4] = 240; | |
130 | list[5] = 360; | |
131 | list[6] = 480; | |
132 | list[7] = 540; | |
133 | list[8] = -1; | |
134 | } | |
135 | conf->supported_rates = list; | |
136 | } | |
6cd930cb JB |
137 | |
138 | bss->isolate = !wpa_s->conf->p2p_intra_bss; | |
4c2c3028 JM |
139 | #endif /* CONFIG_P2P */ |
140 | ||
07f117ed JM |
141 | if (ssid->ssid_len == 0) { |
142 | wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); | |
143 | return -1; | |
144 | } | |
145 | os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len); | |
146 | bss->ssid.ssid[ssid->ssid_len] = '\0'; | |
147 | bss->ssid.ssid_len = ssid->ssid_len; | |
148 | bss->ssid.ssid_set = 1; | |
149 | ||
150 | if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) | |
151 | bss->wpa = ssid->proto; | |
152 | bss->wpa_key_mgmt = ssid->key_mgmt; | |
153 | bss->wpa_pairwise = ssid->pairwise_cipher; | |
154 | if (ssid->passphrase) { | |
155 | bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); | |
07f117ed JM |
156 | } else if (ssid->psk_set) { |
157 | os_free(bss->ssid.wpa_psk); | |
158 | bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
159 | if (bss->ssid.wpa_psk == NULL) | |
160 | return -1; | |
161 | os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN); | |
162 | bss->ssid.wpa_psk->group = 1; | |
163 | } | |
164 | ||
07d9a552 JM |
165 | /* Select group cipher based on the enabled pairwise cipher suites */ |
166 | pairwise = 0; | |
167 | if (bss->wpa & 1) | |
168 | pairwise |= bss->wpa_pairwise; | |
169 | if (bss->wpa & 2) { | |
170 | if (bss->rsn_pairwise == 0) | |
171 | bss->rsn_pairwise = bss->wpa_pairwise; | |
172 | pairwise |= bss->rsn_pairwise; | |
173 | } | |
174 | if (pairwise & WPA_CIPHER_TKIP) | |
175 | bss->wpa_group = WPA_CIPHER_TKIP; | |
176 | else | |
177 | bss->wpa_group = WPA_CIPHER_CCMP; | |
178 | ||
179 | if (bss->wpa && bss->ieee802_1x) | |
180 | bss->ssid.security_policy = SECURITY_WPA; | |
181 | else if (bss->wpa) | |
182 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
183 | else if (bss->ieee802_1x) { | |
184 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; | |
185 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
186 | } else if (bss->ssid.wep.keys_set) | |
187 | bss->ssid.security_policy = SECURITY_STATIC_WEP; | |
188 | else | |
189 | bss->ssid.security_policy = SECURITY_PLAINTEXT; | |
190 | ||
3ec97afe JM |
191 | #ifdef CONFIG_WPS |
192 | /* | |
193 | * Enable WPS by default, but require user interaction to actually use | |
194 | * it. Only the internal Registrar is supported. | |
195 | */ | |
196 | bss->eap_server = 1; | |
197 | bss->wps_state = 2; | |
9dd7d6b0 | 198 | bss->ap_setup_locked = 2; |
094393b1 JM |
199 | if (wpa_s->conf->config_methods) |
200 | bss->config_methods = os_strdup(wpa_s->conf->config_methods); | |
2f646b6e JB |
201 | os_memcpy(bss->device_type, wpa_s->conf->device_type, |
202 | WPS_DEV_TYPE_LEN); | |
e44f8bf2 JM |
203 | if (wpa_s->conf->device_name) { |
204 | bss->device_name = os_strdup(wpa_s->conf->device_name); | |
205 | bss->friendly_name = os_strdup(wpa_s->conf->device_name); | |
206 | } | |
56815b2b JM |
207 | if (wpa_s->conf->manufacturer) |
208 | bss->manufacturer = os_strdup(wpa_s->conf->manufacturer); | |
209 | if (wpa_s->conf->model_name) | |
210 | bss->model_name = os_strdup(wpa_s->conf->model_name); | |
211 | if (wpa_s->conf->model_number) | |
212 | bss->model_number = os_strdup(wpa_s->conf->model_number); | |
213 | if (wpa_s->conf->serial_number) | |
214 | bss->serial_number = os_strdup(wpa_s->conf->serial_number); | |
ab45223b JM |
215 | if (is_nil_uuid(wpa_s->conf->uuid)) |
216 | os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN); | |
217 | else | |
218 | os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); | |
56815b2b JM |
219 | os_memcpy(bss->os_version, wpa_s->conf->os_version, 4); |
220 | #endif /* CONFIG_WPS */ | |
e44f8bf2 | 221 | |
de979d8f JM |
222 | if (wpa_s->max_stations && |
223 | wpa_s->max_stations < wpa_s->conf->max_num_sta) | |
224 | bss->max_num_sta = wpa_s->max_stations; | |
225 | else | |
226 | bss->max_num_sta = wpa_s->conf->max_num_sta; | |
dae608d5 | 227 | |
0d7e5a3a JB |
228 | bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack; |
229 | ||
07f117ed JM |
230 | return 0; |
231 | } | |
232 | ||
233 | ||
c706d5aa JM |
234 | static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq) |
235 | { | |
e44f8bf2 JM |
236 | #ifdef CONFIG_P2P |
237 | struct wpa_supplicant *wpa_s = ctx; | |
238 | const struct ieee80211_mgmt *mgmt; | |
239 | size_t hdr_len; | |
240 | ||
241 | mgmt = (const struct ieee80211_mgmt *) buf; | |
242 | hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf; | |
243 | if (hdr_len > len) | |
244 | return; | |
245 | wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, | |
246 | mgmt->u.action.category, | |
247 | &mgmt->u.action.u.vs_public_action.action, | |
248 | len - hdr_len, freq); | |
249 | #endif /* CONFIG_P2P */ | |
250 | } | |
251 | ||
252 | ||
a0dee797 AGS |
253 | static void ap_wps_event_cb(void *ctx, enum wps_event event, |
254 | union wps_event_data *data) | |
255 | { | |
ca806fb5 | 256 | #ifdef CONFIG_P2P |
a0dee797 | 257 | struct wpa_supplicant *wpa_s = ctx; |
8be6450c JMB |
258 | |
259 | if (event == WPS_EV_FAIL) { | |
260 | struct wps_event_fail *fail = &data->fail; | |
261 | ||
262 | if (wpa_s->parent && wpa_s->parent != wpa_s && | |
263 | wpa_s == wpa_s->global->p2p_group_formation) { | |
264 | /* | |
265 | * src/ap/wps_hostapd.c has already sent this on the | |
266 | * main interface, so only send on the parent interface | |
267 | * here if needed. | |
268 | */ | |
269 | wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL | |
270 | "msg=%d config_error=%d", | |
271 | fail->msg, fail->config_error); | |
272 | } | |
273 | wpas_p2p_wps_failed(wpa_s, fail); | |
a0dee797 | 274 | } |
ca806fb5 | 275 | #endif /* CONFIG_P2P */ |
a0dee797 AGS |
276 | } |
277 | ||
278 | ||
d8a43924 JB |
279 | static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr, |
280 | int authorized) | |
281 | { | |
282 | wpas_notify_sta_authorized(ctx, mac_addr, authorized); | |
283 | } | |
284 | ||
285 | ||
e44f8bf2 JM |
286 | static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq) |
287 | { | |
288 | #ifdef CONFIG_P2P | |
289 | struct wpa_supplicant *wpa_s = ctx; | |
290 | const struct ieee80211_mgmt *mgmt; | |
291 | size_t hdr_len; | |
292 | ||
293 | mgmt = (const struct ieee80211_mgmt *) buf; | |
294 | hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf; | |
295 | if (hdr_len > len) | |
296 | return -1; | |
297 | wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, | |
298 | mgmt->u.action.category, | |
299 | &mgmt->u.action.u.vs_public_action.action, | |
300 | len - hdr_len, freq); | |
301 | #endif /* CONFIG_P2P */ | |
302 | return 0; | |
c706d5aa JM |
303 | } |
304 | ||
305 | ||
04a85e44 JM |
306 | static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da, |
307 | const u8 *bssid, const u8 *ie, size_t ie_len) | |
c706d5aa | 308 | { |
e44f8bf2 JM |
309 | #ifdef CONFIG_P2P |
310 | struct wpa_supplicant *wpa_s = ctx; | |
04a85e44 | 311 | return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len); |
e44f8bf2 | 312 | #else /* CONFIG_P2P */ |
c706d5aa | 313 | return 0; |
e44f8bf2 | 314 | #endif /* CONFIG_P2P */ |
c706d5aa JM |
315 | } |
316 | ||
317 | ||
318 | static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr, | |
319 | const u8 *uuid_e) | |
320 | { | |
e44f8bf2 JM |
321 | #ifdef CONFIG_P2P |
322 | struct wpa_supplicant *wpa_s = ctx; | |
323 | wpas_p2p_wps_success(wpa_s, mac_addr, 1); | |
324 | #endif /* CONFIG_P2P */ | |
c706d5aa JM |
325 | } |
326 | ||
327 | ||
c76e5d7f JB |
328 | static void wpas_ap_configured_cb(void *ctx) |
329 | { | |
330 | struct wpa_supplicant *wpa_s = ctx; | |
331 | ||
332 | wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); | |
333 | ||
334 | if (wpa_s->ap_configured_cb) | |
335 | wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx, | |
336 | wpa_s->ap_configured_cb_data); | |
337 | } | |
338 | ||
339 | ||
2d5b792d JM |
340 | int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s, |
341 | struct wpa_ssid *ssid) | |
342 | { | |
343 | struct wpa_driver_associate_params params; | |
344 | struct hostapd_iface *hapd_iface; | |
345 | struct hostapd_config *conf; | |
346 | size_t i; | |
f1a48710 | 347 | |
2d5b792d JM |
348 | if (ssid->ssid == NULL || ssid->ssid_len == 0) { |
349 | wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); | |
350 | return -1; | |
f1a48710 JM |
351 | } |
352 | ||
2d5b792d | 353 | wpa_supplicant_ap_deinit(wpa_s); |
d2440ba0 JM |
354 | |
355 | wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')", | |
356 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
357 | ||
358 | os_memset(¶ms, 0, sizeof(params)); | |
359 | params.ssid = ssid->ssid; | |
360 | params.ssid_len = ssid->ssid_len; | |
d7dcba70 JM |
361 | switch (ssid->mode) { |
362 | case WPAS_MODE_INFRA: | |
363 | params.mode = IEEE80211_MODE_INFRA; | |
364 | break; | |
365 | case WPAS_MODE_IBSS: | |
366 | params.mode = IEEE80211_MODE_IBSS; | |
367 | break; | |
368 | case WPAS_MODE_AP: | |
2c5d725c JM |
369 | case WPAS_MODE_P2P_GO: |
370 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
d7dcba70 JM |
371 | params.mode = IEEE80211_MODE_AP; |
372 | break; | |
373 | } | |
d2440ba0 JM |
374 | params.freq = ssid->frequency; |
375 | ||
508545f3 JM |
376 | if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) |
377 | wpa_s->key_mgmt = WPA_KEY_MGMT_PSK; | |
378 | else | |
379 | wpa_s->key_mgmt = WPA_KEY_MGMT_NONE; | |
380 | params.key_mgmt_suite = key_mgmt2driver(wpa_s->key_mgmt); | |
381 | ||
382 | if (ssid->pairwise_cipher & WPA_CIPHER_CCMP) | |
383 | wpa_s->pairwise_cipher = WPA_CIPHER_CCMP; | |
384 | else if (ssid->pairwise_cipher & WPA_CIPHER_TKIP) | |
385 | wpa_s->pairwise_cipher = WPA_CIPHER_TKIP; | |
386 | else if (ssid->pairwise_cipher & WPA_CIPHER_NONE) | |
387 | wpa_s->pairwise_cipher = WPA_CIPHER_NONE; | |
388 | else { | |
389 | wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise " | |
390 | "cipher."); | |
391 | return -1; | |
392 | } | |
393 | params.pairwise_suite = cipher_suite2driver(wpa_s->pairwise_cipher); | |
394 | params.group_suite = params.pairwise_suite; | |
395 | ||
6e3f4b89 JM |
396 | #ifdef CONFIG_P2P |
397 | if (ssid->mode == WPAS_MODE_P2P_GO || | |
398 | ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) | |
399 | params.p2p = 1; | |
0f66abd2 | 400 | wpa_drv_set_intra_bss(wpa_s, wpa_s->conf->p2p_intra_bss); |
6e3f4b89 JM |
401 | #endif /* CONFIG_P2P */ |
402 | ||
eea2fd9e JM |
403 | if (wpa_s->parent->set_ap_uapsd) |
404 | params.uapsd = wpa_s->parent->ap_uapsd; | |
405 | else | |
406 | params.uapsd = -1; | |
407 | ||
d2440ba0 JM |
408 | if (wpa_drv_associate(wpa_s, ¶ms) < 0) { |
409 | wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality"); | |
410 | return -1; | |
411 | } | |
412 | ||
2d5b792d JM |
413 | wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface)); |
414 | if (hapd_iface == NULL) | |
415 | return -1; | |
0f2b2c19 | 416 | hapd_iface->owner = wpa_s; |
1f1b62a0 | 417 | |
2d5b792d JM |
418 | wpa_s->ap_iface->conf = conf = hostapd_config_defaults(); |
419 | if (conf == NULL) { | |
420 | wpa_supplicant_ap_deinit(wpa_s); | |
421 | return -1; | |
422 | } | |
1f1b62a0 | 423 | |
07f117ed JM |
424 | if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) { |
425 | wpa_printf(MSG_ERROR, "Failed to create AP configuration"); | |
426 | wpa_supplicant_ap_deinit(wpa_s); | |
427 | return -1; | |
428 | } | |
429 | ||
e44f8bf2 JM |
430 | #ifdef CONFIG_P2P |
431 | if (ssid->mode == WPAS_MODE_P2P_GO) | |
432 | conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER; | |
433 | else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) | |
434 | conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER | | |
435 | P2P_GROUP_FORMATION; | |
436 | #endif /* CONFIG_P2P */ | |
437 | ||
2d5b792d JM |
438 | hapd_iface->num_bss = conf->num_bss; |
439 | hapd_iface->bss = os_zalloc(conf->num_bss * | |
440 | sizeof(struct hostapd_data *)); | |
441 | if (hapd_iface->bss == NULL) { | |
442 | wpa_supplicant_ap_deinit(wpa_s); | |
443 | return -1; | |
444 | } | |
1f1b62a0 | 445 | |
2d5b792d JM |
446 | for (i = 0; i < conf->num_bss; i++) { |
447 | hapd_iface->bss[i] = | |
448 | hostapd_alloc_bss_data(hapd_iface, conf, | |
449 | &conf->bss[i]); | |
450 | if (hapd_iface->bss[i] == NULL) { | |
451 | wpa_supplicant_ap_deinit(wpa_s); | |
452 | return -1; | |
453 | } | |
4f760fcc JM |
454 | |
455 | hapd_iface->bss[i]->msg_ctx = wpa_s; | |
c706d5aa JM |
456 | hapd_iface->bss[i]->public_action_cb = ap_public_action_rx; |
457 | hapd_iface->bss[i]->public_action_cb_ctx = wpa_s; | |
e44f8bf2 JM |
458 | hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx; |
459 | hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s; | |
c706d5aa JM |
460 | hostapd_register_probereq_cb(hapd_iface->bss[i], |
461 | ap_probe_req_rx, wpa_s); | |
462 | hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb; | |
463 | hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s; | |
a0dee797 AGS |
464 | hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb; |
465 | hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s; | |
d8a43924 JB |
466 | hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb; |
467 | hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s; | |
e44f8bf2 JM |
468 | #ifdef CONFIG_P2P |
469 | hapd_iface->bss[i]->p2p = wpa_s->global->p2p; | |
470 | hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init( | |
471 | wpa_s, ssid->p2p_persistent_group, | |
472 | ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION); | |
473 | #endif /* CONFIG_P2P */ | |
c76e5d7f JB |
474 | hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb; |
475 | hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s; | |
2d5b792d JM |
476 | } |
477 | ||
a911a6e6 JM |
478 | os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN); |
479 | hapd_iface->bss[0]->driver = wpa_s->driver; | |
480 | hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv; | |
481 | ||
e73edcaa JM |
482 | wpa_s->current_ssid = ssid; |
483 | os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN); | |
484 | wpa_s->assoc_freq = ssid->frequency; | |
485 | ||
a911a6e6 | 486 | if (hostapd_setup_interface(wpa_s->ap_iface)) { |
2d5b792d JM |
487 | wpa_printf(MSG_ERROR, "Failed to initialize AP interface"); |
488 | wpa_supplicant_ap_deinit(wpa_s); | |
489 | return -1; | |
1f1b62a0 JM |
490 | } |
491 | ||
2d5b792d JM |
492 | return 0; |
493 | } | |
494 | ||
495 | ||
496 | void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s) | |
497 | { | |
0fe620de | 498 | #ifdef CONFIG_WPS |
70d84f11 | 499 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); |
0fe620de | 500 | #endif /* CONFIG_WPS */ |
70d84f11 | 501 | |
2d5b792d JM |
502 | if (wpa_s->ap_iface == NULL) |
503 | return; | |
504 | ||
7a649c7d | 505 | wpa_s->current_ssid = NULL; |
3c85f144 | 506 | wpa_s->assoc_freq = 0; |
ca62e114 | 507 | wpa_s->reassociated_connection = 0; |
e44f8bf2 | 508 | #ifdef CONFIG_P2P |
0e14267a JM |
509 | if (wpa_s->ap_iface->bss) |
510 | wpa_s->ap_iface->bss[0]->p2p_group = NULL; | |
e44f8bf2 JM |
511 | wpas_p2p_group_deinit(wpa_s); |
512 | #endif /* CONFIG_P2P */ | |
2d5b792d | 513 | hostapd_interface_deinit(wpa_s->ap_iface); |
f7c47833 | 514 | hostapd_interface_free(wpa_s->ap_iface); |
2d5b792d | 515 | wpa_s->ap_iface = NULL; |
7a649c7d | 516 | wpa_drv_deinit_ap(wpa_s); |
1f1b62a0 | 517 | } |
0915d02c JM |
518 | |
519 | ||
520 | void ap_tx_status(void *ctx, const u8 *addr, | |
521 | const u8 *buf, size_t len, int ack) | |
522 | { | |
f8b1f695 | 523 | #ifdef NEED_AP_MLME |
0915d02c JM |
524 | struct wpa_supplicant *wpa_s = ctx; |
525 | hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack); | |
f8b1f695 | 526 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
527 | } |
528 | ||
529 | ||
fdbe50ed | 530 | void ap_rx_from_unknown_sta(void *ctx, const u8 *frame, size_t len) |
0915d02c | 531 | { |
f8b1f695 | 532 | #ifdef NEED_AP_MLME |
0915d02c | 533 | struct wpa_supplicant *wpa_s = ctx; |
fdbe50ed JM |
534 | const struct ieee80211_hdr *hdr = |
535 | (const struct ieee80211_hdr *) frame; | |
fbbfcbac FF |
536 | u16 fc = le_to_host16(hdr->frame_control); |
537 | ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], hdr->addr2, | |
538 | (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) == | |
539 | (WLAN_FC_TODS | WLAN_FC_FROMDS)); | |
f8b1f695 | 540 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
541 | } |
542 | ||
543 | ||
2a8b7416 | 544 | void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt) |
0915d02c | 545 | { |
f8b1f695 | 546 | #ifdef NEED_AP_MLME |
0915d02c | 547 | struct wpa_supplicant *wpa_s = ctx; |
2a8b7416 JM |
548 | struct hostapd_frame_info fi; |
549 | os_memset(&fi, 0, sizeof(fi)); | |
550 | fi.datarate = rx_mgmt->datarate; | |
551 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
552 | ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame, | |
553 | rx_mgmt->frame_len, &fi); | |
f8b1f695 | 554 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
555 | } |
556 | ||
557 | ||
f8b1f695 | 558 | void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok) |
0915d02c | 559 | { |
f8b1f695 | 560 | #ifdef NEED_AP_MLME |
0915d02c JM |
561 | struct wpa_supplicant *wpa_s = ctx; |
562 | ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok); | |
fe6bdb77 | 563 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 564 | } |
db149ac9 JM |
565 | |
566 | ||
567 | void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s, | |
568 | const u8 *src_addr, const u8 *buf, size_t len) | |
569 | { | |
a8e0505b | 570 | ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len); |
db149ac9 | 571 | } |
3ec97afe JM |
572 | |
573 | ||
574 | #ifdef CONFIG_WPS | |
575 | ||
d601247c JM |
576 | int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, |
577 | const u8 *p2p_dev_addr) | |
3ec97afe | 578 | { |
48b357a9 JM |
579 | if (!wpa_s->ap_iface) |
580 | return -1; | |
d601247c JM |
581 | return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0], |
582 | p2p_dev_addr); | |
3ec97afe JM |
583 | } |
584 | ||
585 | ||
2f9929ff AC |
586 | static int wpa_supplicant_ap_wps_sta_cancel(struct hostapd_data *hapd, |
587 | struct sta_info *sta, void *ctx) | |
588 | { | |
589 | if (sta && (sta->flags & WLAN_STA_WPS)) { | |
590 | ap_sta_deauthenticate(hapd, sta, | |
591 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
592 | wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR, | |
593 | __func__, MAC2STR(sta->addr)); | |
594 | return 1; | |
595 | } | |
596 | ||
597 | return 0; | |
598 | } | |
599 | ||
600 | ||
601 | int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s) | |
602 | { | |
603 | struct wps_registrar *reg; | |
604 | int reg_sel = 0, wps_sta = 0; | |
605 | ||
606 | if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps) | |
607 | return -1; | |
608 | ||
609 | reg = wpa_s->ap_iface->bss[0]->wps->registrar; | |
610 | reg_sel = wps_registrar_wps_cancel(reg); | |
611 | wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0], | |
612 | wpa_supplicant_ap_wps_sta_cancel, NULL); | |
613 | ||
614 | if (!reg_sel && !wps_sta) { | |
615 | wpa_printf(MSG_DEBUG, "No WPS operation in progress at this " | |
616 | "time"); | |
617 | return -1; | |
618 | } | |
619 | ||
620 | /* | |
621 | * There are 2 cases to return wps cancel as success: | |
622 | * 1. When wps cancel was initiated but no connection has been | |
623 | * established with client yet. | |
624 | * 2. Client is in the middle of exchanging WPS messages. | |
625 | */ | |
626 | ||
627 | return 0; | |
628 | } | |
629 | ||
630 | ||
3ec97afe JM |
631 | int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, |
632 | const char *pin, char *buf, size_t buflen) | |
633 | { | |
634 | int ret, ret_len = 0; | |
635 | ||
48b357a9 JM |
636 | if (!wpa_s->ap_iface) |
637 | return -1; | |
638 | ||
3ec97afe JM |
639 | if (pin == NULL) { |
640 | unsigned int rpin = wps_generate_pin(); | |
641 | ret_len = os_snprintf(buf, buflen, "%d", rpin); | |
642 | pin = buf; | |
f80a2237 JM |
643 | } else |
644 | ret_len = os_snprintf(buf, buflen, "%s", pin); | |
3ec97afe | 645 | |
31fcea93 JM |
646 | ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin, |
647 | 0); | |
3ec97afe JM |
648 | if (ret) |
649 | return -1; | |
650 | return ret_len; | |
651 | } | |
652 | ||
70d84f11 JM |
653 | |
654 | static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) | |
655 | { | |
656 | struct wpa_supplicant *wpa_s = eloop_data; | |
657 | wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); | |
658 | wpas_wps_ap_pin_disable(wpa_s); | |
659 | } | |
660 | ||
661 | ||
662 | static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout) | |
663 | { | |
664 | struct hostapd_data *hapd; | |
665 | ||
666 | if (wpa_s->ap_iface == NULL) | |
667 | return; | |
668 | hapd = wpa_s->ap_iface->bss[0]; | |
669 | wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); | |
670 | hapd->ap_pin_failures = 0; | |
671 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
672 | if (timeout > 0) | |
673 | eloop_register_timeout(timeout, 0, | |
674 | wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
675 | } | |
676 | ||
677 | ||
678 | void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s) | |
679 | { | |
680 | struct hostapd_data *hapd; | |
681 | ||
682 | if (wpa_s->ap_iface == NULL) | |
683 | return; | |
684 | wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); | |
685 | hapd = wpa_s->ap_iface->bss[0]; | |
686 | os_free(hapd->conf->ap_pin); | |
687 | hapd->conf->ap_pin = NULL; | |
688 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
689 | } | |
690 | ||
691 | ||
692 | const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout) | |
693 | { | |
694 | struct hostapd_data *hapd; | |
695 | unsigned int pin; | |
696 | char pin_txt[9]; | |
697 | ||
698 | if (wpa_s->ap_iface == NULL) | |
699 | return NULL; | |
700 | hapd = wpa_s->ap_iface->bss[0]; | |
701 | pin = wps_generate_pin(); | |
702 | os_snprintf(pin_txt, sizeof(pin_txt), "%u", pin); | |
703 | os_free(hapd->conf->ap_pin); | |
704 | hapd->conf->ap_pin = os_strdup(pin_txt); | |
705 | if (hapd->conf->ap_pin == NULL) | |
706 | return NULL; | |
707 | wpas_wps_ap_pin_enable(wpa_s, timeout); | |
708 | ||
709 | return hapd->conf->ap_pin; | |
710 | } | |
711 | ||
712 | ||
713 | const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s) | |
714 | { | |
715 | struct hostapd_data *hapd; | |
716 | if (wpa_s->ap_iface == NULL) | |
717 | return NULL; | |
718 | hapd = wpa_s->ap_iface->bss[0]; | |
719 | return hapd->conf->ap_pin; | |
720 | } | |
721 | ||
722 | ||
723 | int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin, | |
724 | int timeout) | |
725 | { | |
726 | struct hostapd_data *hapd; | |
727 | char pin_txt[9]; | |
728 | int ret; | |
729 | ||
730 | if (wpa_s->ap_iface == NULL) | |
731 | return -1; | |
732 | hapd = wpa_s->ap_iface->bss[0]; | |
733 | ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin); | |
734 | if (ret < 0 || ret >= (int) sizeof(pin_txt)) | |
735 | return -1; | |
736 | os_free(hapd->conf->ap_pin); | |
737 | hapd->conf->ap_pin = os_strdup(pin_txt); | |
738 | if (hapd->conf->ap_pin == NULL) | |
739 | return -1; | |
740 | wpas_wps_ap_pin_enable(wpa_s, timeout); | |
741 | ||
742 | return 0; | |
743 | } | |
744 | ||
745 | ||
746 | void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s) | |
747 | { | |
748 | struct hostapd_data *hapd; | |
749 | ||
750 | if (wpa_s->ap_iface == NULL) | |
751 | return; | |
752 | hapd = wpa_s->ap_iface->bss[0]; | |
753 | ||
754 | /* | |
755 | * Registrar failed to prove its knowledge of the AP PIN. Disable AP | |
756 | * PIN if this happens multiple times to slow down brute force attacks. | |
757 | */ | |
758 | hapd->ap_pin_failures++; | |
759 | wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u", | |
760 | hapd->ap_pin_failures); | |
761 | if (hapd->ap_pin_failures < 3) | |
762 | return; | |
763 | ||
764 | wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN"); | |
765 | hapd->ap_pin_failures = 0; | |
766 | os_free(hapd->conf->ap_pin); | |
767 | hapd->conf->ap_pin = NULL; | |
768 | } | |
769 | ||
3ec97afe | 770 | #endif /* CONFIG_WPS */ |
e653b622 JM |
771 | |
772 | ||
35deb646 JM |
773 | #ifdef CONFIG_CTRL_IFACE |
774 | ||
e653b622 JM |
775 | int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s, |
776 | char *buf, size_t buflen) | |
777 | { | |
778 | if (wpa_s->ap_iface == NULL) | |
779 | return -1; | |
780 | return hostapd_ctrl_iface_sta_first(wpa_s->ap_iface->bss[0], | |
781 | buf, buflen); | |
782 | } | |
783 | ||
784 | ||
785 | int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr, | |
786 | char *buf, size_t buflen) | |
787 | { | |
788 | if (wpa_s->ap_iface == NULL) | |
789 | return -1; | |
790 | return hostapd_ctrl_iface_sta(wpa_s->ap_iface->bss[0], txtaddr, | |
791 | buf, buflen); | |
792 | } | |
793 | ||
794 | ||
795 | int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr, | |
796 | char *buf, size_t buflen) | |
797 | { | |
798 | if (wpa_s->ap_iface == NULL) | |
799 | return -1; | |
800 | return hostapd_ctrl_iface_sta_next(wpa_s->ap_iface->bss[0], txtaddr, | |
801 | buf, buflen); | |
802 | } | |
35deb646 | 803 | |
43fb5297 JM |
804 | |
805 | int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf, | |
806 | size_t buflen, int verbose) | |
807 | { | |
808 | char *pos = buf, *end = buf + buflen; | |
809 | int ret; | |
810 | struct hostapd_bss_config *conf; | |
811 | ||
812 | if (wpa_s->ap_iface == NULL) | |
813 | return -1; | |
814 | ||
815 | conf = wpa_s->ap_iface->bss[0]->conf; | |
816 | if (conf->wpa == 0) | |
817 | return 0; | |
818 | ||
819 | ret = os_snprintf(pos, end - pos, | |
820 | "pairwise_cipher=%s\n" | |
821 | "group_cipher=%s\n" | |
822 | "key_mgmt=%s\n", | |
823 | wpa_cipher_txt(conf->rsn_pairwise), | |
824 | wpa_cipher_txt(conf->wpa_group), | |
825 | wpa_key_mgmt_txt(conf->wpa_key_mgmt, | |
826 | conf->wpa)); | |
827 | if (ret < 0 || ret >= end - pos) | |
828 | return pos - buf; | |
829 | pos += ret; | |
830 | return pos - buf; | |
831 | } | |
832 | ||
35deb646 | 833 | #endif /* CONFIG_CTRL_IFACE */ |
f90ceeaa JM |
834 | |
835 | ||
b22128ef JM |
836 | int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s) |
837 | { | |
838 | struct hostapd_iface *iface = wpa_s->ap_iface; | |
839 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
840 | struct hostapd_data *hapd; | |
841 | ||
842 | if (ssid == NULL || wpa_s->ap_iface == NULL) | |
843 | return -1; | |
844 | ||
e44f8bf2 JM |
845 | #ifdef CONFIG_P2P |
846 | if (ssid->mode == WPAS_MODE_P2P_GO) | |
847 | iface->conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER; | |
848 | else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) | |
849 | iface->conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER | | |
850 | P2P_GROUP_FORMATION; | |
851 | #endif /* CONFIG_P2P */ | |
852 | ||
b22128ef JM |
853 | ieee802_11_set_beacons(iface); |
854 | hapd = iface->bss[0]; | |
fe99fb74 | 855 | hostapd_set_ap_wps_ie(hapd); |
b22128ef JM |
856 | |
857 | return 0; | |
858 | } | |
859 | ||
860 | ||
f90ceeaa JM |
861 | int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s, |
862 | const u8 *addr) | |
863 | { | |
864 | struct hostapd_data *hapd; | |
865 | struct hostapd_bss_config *conf; | |
866 | ||
867 | if (!wpa_s->ap_iface) | |
868 | return -1; | |
869 | ||
870 | if (addr) | |
871 | wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR, | |
872 | MAC2STR(addr)); | |
873 | else | |
874 | wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter"); | |
875 | ||
876 | hapd = wpa_s->ap_iface->bss[0]; | |
877 | conf = hapd->conf; | |
878 | ||
879 | os_free(conf->accept_mac); | |
880 | conf->accept_mac = NULL; | |
881 | conf->num_accept_mac = 0; | |
882 | os_free(conf->deny_mac); | |
883 | conf->deny_mac = NULL; | |
884 | conf->num_deny_mac = 0; | |
885 | ||
886 | if (addr == NULL) { | |
887 | conf->macaddr_acl = ACCEPT_UNLESS_DENIED; | |
888 | return 0; | |
889 | } | |
890 | ||
891 | conf->macaddr_acl = DENY_UNLESS_ACCEPTED; | |
892 | conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry)); | |
893 | if (conf->accept_mac == NULL) | |
894 | return -1; | |
895 | os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN); | |
896 | conf->num_accept_mac = 1; | |
897 | ||
898 | return 0; | |
899 | } |