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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 | * | |
0f3d578e JM |
6 | * This software may be distributed under the terms of the BSD license. |
7 | * See README for more details. | |
f1a48710 JM |
8 | */ |
9 | ||
6226e38d | 10 | #include "utils/includes.h" |
f1a48710 | 11 | |
6226e38d | 12 | #include "utils/common.h" |
70d84f11 | 13 | #include "utils/eloop.h" |
ab45223b | 14 | #include "utils/uuid.h" |
58c26600 | 15 | #include "common/ieee802_11_defs.h" |
a0dee797 | 16 | #include "common/wpa_ctrl.h" |
25a8f9e3 | 17 | #include "eapol_supp/eapol_supp_sm.h" |
db6ae69e | 18 | #include "crypto/dh_group5.h" |
1057d78e | 19 | #include "ap/hostapd.h" |
6226e38d | 20 | #include "ap/ap_config.h" |
fe99fb74 | 21 | #include "ap/ap_drv_ops.h" |
fe6bdb77 | 22 | #ifdef NEED_AP_MLME |
1057d78e | 23 | #include "ap/ieee802_11.h" |
fe6bdb77 | 24 | #endif /* NEED_AP_MLME */ |
b22128ef | 25 | #include "ap/beacon.h" |
a8e0505b | 26 | #include "ap/ieee802_1x.h" |
363b9e60 | 27 | #include "ap/wps_hostapd.h" |
0e2d35c6 | 28 | #include "ap/ctrl_iface_ap.h" |
3ec97afe | 29 | #include "wps/wps.h" |
e44f8bf2 | 30 | #include "common/ieee802_11_defs.h" |
1f1b62a0 | 31 | #include "config_ssid.h" |
094393b1 | 32 | #include "config.h" |
1f1b62a0 | 33 | #include "wpa_supplicant_i.h" |
2d5b792d | 34 | #include "driver_i.h" |
e44f8bf2 | 35 | #include "p2p_supplicant.h" |
2d5b792d | 36 | #include "ap.h" |
2f9929ff | 37 | #include "ap/sta_info.h" |
d8a43924 | 38 | #include "notify.h" |
f1a48710 JM |
39 | |
40 | ||
0fe620de | 41 | #ifdef CONFIG_WPS |
70d84f11 | 42 | static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx); |
0fe620de | 43 | #endif /* CONFIG_WPS */ |
70d84f11 JM |
44 | |
45 | ||
c20bc9d4 | 46 | #ifdef CONFIG_IEEE80211N |
ca9bc5b5 EP |
47 | static void wpas_conf_ap_vht(struct wpa_supplicant *wpa_s, |
48 | struct hostapd_config *conf, | |
49 | struct hostapd_hw_modes *mode) | |
50 | { | |
51 | u8 center_chan = 0; | |
52 | u8 channel = conf->channel; | |
53 | ||
54 | if (!conf->secondary_channel) | |
55 | goto no_vht; | |
56 | ||
57 | center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, channel); | |
58 | if (!center_chan) | |
59 | goto no_vht; | |
60 | ||
61 | /* Use 80 MHz channel */ | |
62 | conf->vht_oper_chwidth = 1; | |
63 | conf->vht_oper_centr_freq_seg0_idx = center_chan; | |
64 | return; | |
65 | ||
66 | no_vht: | |
67 | conf->vht_oper_centr_freq_seg0_idx = | |
68 | channel + conf->secondary_channel * 2; | |
69 | } | |
c20bc9d4 | 70 | #endif /* CONFIG_IEEE80211N */ |
ca9bc5b5 EP |
71 | |
72 | ||
07f117ed JM |
73 | static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s, |
74 | struct wpa_ssid *ssid, | |
75 | struct hostapd_config *conf) | |
76 | { | |
ebd79f07 | 77 | struct hostapd_bss_config *bss = conf->bss[0]; |
c5121837 | 78 | |
a911a6e6 | 79 | conf->driver = wpa_s->driver; |
07f117ed JM |
80 | |
81 | os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface)); | |
82 | ||
973622cd AS |
83 | conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency, |
84 | &conf->channel); | |
85 | if (conf->hw_mode == NUM_HOSTAPD_MODES) { | |
86 | wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz", | |
87 | ssid->frequency); | |
88 | return -1; | |
07f117ed JM |
89 | } |
90 | ||
2db91745 | 91 | /* TODO: enable HT40 if driver supports it; |
07f117ed JM |
92 | * drop to 11b if driver does not support 11g */ |
93 | ||
2db91745 AC |
94 | #ifdef CONFIG_IEEE80211N |
95 | /* | |
79b8c60f AN |
96 | * Enable HT20 if the driver supports it, by setting conf->ieee80211n |
97 | * and a mask of allowed capabilities within conf->ht_capab. | |
2db91745 | 98 | * Using default config settings for: conf->ht_op_mode_fixed, |
79b8c60f | 99 | * conf->secondary_channel, conf->require_ht |
2db91745 | 100 | */ |
6bf731e8 | 101 | if (wpa_s->hw.modes) { |
2db91745 | 102 | struct hostapd_hw_modes *mode = NULL; |
5cbf5fd9 | 103 | int i, no_ht = 0; |
6bf731e8 CL |
104 | for (i = 0; i < wpa_s->hw.num_modes; i++) { |
105 | if (wpa_s->hw.modes[i].mode == conf->hw_mode) { | |
106 | mode = &wpa_s->hw.modes[i]; | |
2db91745 AC |
107 | break; |
108 | } | |
109 | } | |
5cbf5fd9 VT |
110 | |
111 | #ifdef CONFIG_HT_OVERRIDES | |
112 | if (ssid->disable_ht) { | |
113 | conf->ieee80211n = 0; | |
114 | conf->ht_capab = 0; | |
115 | no_ht = 1; | |
116 | } | |
117 | #endif /* CONFIG_HT_OVERRIDES */ | |
118 | ||
119 | if (!no_ht && mode && mode->ht_capab) { | |
2db91745 | 120 | conf->ieee80211n = 1; |
7aeac985 RM |
121 | #ifdef CONFIG_P2P |
122 | if (conf->hw_mode == HOSTAPD_MODE_IEEE80211A && | |
123 | (mode->ht_capab & | |
124 | HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) && | |
125 | ssid->ht40) | |
126 | conf->secondary_channel = | |
127 | wpas_p2p_get_ht40_mode(wpa_s, mode, | |
128 | conf->channel); | |
129 | if (conf->secondary_channel) | |
130 | conf->ht_capab |= | |
131 | HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; | |
132 | #endif /* CONFIG_P2P */ | |
79b8c60f AN |
133 | |
134 | /* | |
135 | * white-list capabilities that won't cause issues | |
136 | * to connecting stations, while leaving the current | |
137 | * capabilities intact (currently disabled SMPS). | |
138 | */ | |
139 | conf->ht_capab |= mode->ht_capab & | |
140 | (HT_CAP_INFO_GREEN_FIELD | | |
141 | HT_CAP_INFO_SHORT_GI20MHZ | | |
142 | HT_CAP_INFO_SHORT_GI40MHZ | | |
143 | HT_CAP_INFO_RX_STBC_MASK | | |
144 | HT_CAP_INFO_MAX_AMSDU_SIZE); | |
ca9bc5b5 EP |
145 | |
146 | if (mode->vht_capab && ssid->vht) { | |
147 | conf->ieee80211ac = 1; | |
148 | wpas_conf_ap_vht(wpa_s, conf, mode); | |
149 | } | |
79b8c60f | 150 | } |
2db91745 AC |
151 | } |
152 | #endif /* CONFIG_IEEE80211N */ | |
153 | ||
4c2c3028 | 154 | #ifdef CONFIG_P2P |
1e0e943e AB |
155 | if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G && |
156 | (ssid->mode == WPAS_MODE_P2P_GO || | |
157 | ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) { | |
4c2c3028 JM |
158 | /* Remove 802.11b rates from supported and basic rate sets */ |
159 | int *list = os_malloc(4 * sizeof(int)); | |
160 | if (list) { | |
161 | list[0] = 60; | |
162 | list[1] = 120; | |
163 | list[2] = 240; | |
164 | list[3] = -1; | |
165 | } | |
166 | conf->basic_rates = list; | |
167 | ||
168 | list = os_malloc(9 * sizeof(int)); | |
169 | if (list) { | |
170 | list[0] = 60; | |
171 | list[1] = 90; | |
172 | list[2] = 120; | |
173 | list[3] = 180; | |
174 | list[4] = 240; | |
175 | list[5] = 360; | |
176 | list[6] = 480; | |
177 | list[7] = 540; | |
178 | list[8] = -1; | |
179 | } | |
180 | conf->supported_rates = list; | |
181 | } | |
6cd930cb JB |
182 | |
183 | bss->isolate = !wpa_s->conf->p2p_intra_bss; | |
05766ed8 | 184 | bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk; |
25ef8529 JM |
185 | |
186 | if (ssid->p2p_group) { | |
187 | os_memcpy(bss->ip_addr_go, wpa_s->parent->conf->ip_addr_go, 4); | |
188 | os_memcpy(bss->ip_addr_mask, wpa_s->parent->conf->ip_addr_mask, | |
189 | 4); | |
190 | os_memcpy(bss->ip_addr_start, | |
191 | wpa_s->parent->conf->ip_addr_start, 4); | |
192 | os_memcpy(bss->ip_addr_end, wpa_s->parent->conf->ip_addr_end, | |
193 | 4); | |
194 | } | |
4c2c3028 JM |
195 | #endif /* CONFIG_P2P */ |
196 | ||
07f117ed JM |
197 | if (ssid->ssid_len == 0) { |
198 | wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); | |
199 | return -1; | |
200 | } | |
201 | os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len); | |
07f117ed JM |
202 | bss->ssid.ssid_len = ssid->ssid_len; |
203 | bss->ssid.ssid_set = 1; | |
204 | ||
e62f4ed0 VN |
205 | bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid; |
206 | ||
0399f2e4 VT |
207 | if (ssid->auth_alg) |
208 | bss->auth_algs = ssid->auth_alg; | |
209 | ||
07f117ed JM |
210 | if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) |
211 | bss->wpa = ssid->proto; | |
212 | bss->wpa_key_mgmt = ssid->key_mgmt; | |
213 | bss->wpa_pairwise = ssid->pairwise_cipher; | |
30c371e8 | 214 | if (ssid->psk_set) { |
07f117ed JM |
215 | os_free(bss->ssid.wpa_psk); |
216 | bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
217 | if (bss->ssid.wpa_psk == NULL) | |
218 | return -1; | |
219 | os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN); | |
220 | bss->ssid.wpa_psk->group = 1; | |
30c371e8 MH |
221 | } else if (ssid->passphrase) { |
222 | bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); | |
6bcb1c2b JM |
223 | } else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] || |
224 | ssid->wep_key_len[2] || ssid->wep_key_len[3]) { | |
225 | struct hostapd_wep_keys *wep = &bss->ssid.wep; | |
226 | int i; | |
227 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
228 | if (ssid->wep_key_len[i] == 0) | |
229 | continue; | |
230 | wep->key[i] = os_malloc(ssid->wep_key_len[i]); | |
231 | if (wep->key[i] == NULL) | |
232 | return -1; | |
233 | os_memcpy(wep->key[i], ssid->wep_key[i], | |
234 | ssid->wep_key_len[i]); | |
235 | wep->len[i] = ssid->wep_key_len[i]; | |
236 | } | |
237 | wep->idx = ssid->wep_tx_keyidx; | |
238 | wep->keys_set = 1; | |
07f117ed JM |
239 | } |
240 | ||
07f53b8c VT |
241 | if (ssid->ap_max_inactivity) |
242 | bss->ap_max_inactivity = ssid->ap_max_inactivity; | |
243 | ||
fdfb1c8b EL |
244 | if (ssid->dtim_period) |
245 | bss->dtim_period = ssid->dtim_period; | |
18206e02 JM |
246 | else if (wpa_s->conf->dtim_period) |
247 | bss->dtim_period = wpa_s->conf->dtim_period; | |
248 | ||
249 | if (ssid->beacon_int) | |
250 | conf->beacon_int = ssid->beacon_int; | |
251 | else if (wpa_s->conf->beacon_int) | |
252 | conf->beacon_int = wpa_s->conf->beacon_int; | |
fdfb1c8b | 253 | |
cf830c1c JM |
254 | if ((bss->wpa & 2) && bss->rsn_pairwise == 0) |
255 | bss->rsn_pairwise = bss->wpa_pairwise; | |
256 | bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, | |
257 | bss->rsn_pairwise); | |
07d9a552 JM |
258 | |
259 | if (bss->wpa && bss->ieee802_1x) | |
260 | bss->ssid.security_policy = SECURITY_WPA; | |
261 | else if (bss->wpa) | |
262 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
263 | else if (bss->ieee802_1x) { | |
697cd03f | 264 | int cipher = WPA_CIPHER_NONE; |
07d9a552 JM |
265 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; |
266 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
697cd03f JM |
267 | if (bss->default_wep_key_len) |
268 | cipher = bss->default_wep_key_len >= 13 ? | |
269 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
270 | bss->wpa_group = cipher; | |
271 | bss->wpa_pairwise = cipher; | |
272 | bss->rsn_pairwise = cipher; | |
273 | } else if (bss->ssid.wep.keys_set) { | |
274 | int cipher = WPA_CIPHER_WEP40; | |
275 | if (bss->ssid.wep.len[0] >= 13) | |
276 | cipher = WPA_CIPHER_WEP104; | |
07d9a552 | 277 | bss->ssid.security_policy = SECURITY_STATIC_WEP; |
697cd03f JM |
278 | bss->wpa_group = cipher; |
279 | bss->wpa_pairwise = cipher; | |
280 | bss->rsn_pairwise = cipher; | |
281 | } else { | |
07d9a552 | 282 | bss->ssid.security_policy = SECURITY_PLAINTEXT; |
697cd03f JM |
283 | bss->wpa_group = WPA_CIPHER_NONE; |
284 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
285 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
286 | } | |
07d9a552 | 287 | |
2a07a276 JM |
288 | if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) && |
289 | (bss->wpa_group == WPA_CIPHER_CCMP || | |
30675c34 JM |
290 | bss->wpa_group == WPA_CIPHER_GCMP || |
291 | bss->wpa_group == WPA_CIPHER_CCMP_256 || | |
292 | bss->wpa_group == WPA_CIPHER_GCMP_256)) { | |
2a07a276 JM |
293 | /* |
294 | * Strong ciphers do not need frequent rekeying, so increase | |
295 | * the default GTK rekeying period to 24 hours. | |
296 | */ | |
297 | bss->wpa_group_rekey = 86400; | |
298 | } | |
299 | ||
3ec97afe JM |
300 | #ifdef CONFIG_WPS |
301 | /* | |
04ed4e98 JM |
302 | * Enable WPS by default for open and WPA/WPA2-Personal network, but |
303 | * require user interaction to actually use it. Only the internal | |
304 | * Registrar is supported. | |
3ec97afe | 305 | */ |
04ed4e98 JM |
306 | if (bss->ssid.security_policy != SECURITY_WPA_PSK && |
307 | bss->ssid.security_policy != SECURITY_PLAINTEXT) | |
308 | goto no_wps; | |
c0f83f31 JM |
309 | #ifdef CONFIG_WPS2 |
310 | if (bss->ssid.security_policy == SECURITY_WPA_PSK && | |
cf830c1c | 311 | (!(bss->rsn_pairwise & WPA_CIPHER_CCMP) || !(bss->wpa & 2))) |
c0f83f31 JM |
312 | goto no_wps; /* WPS2 does not allow WPA/TKIP-only |
313 | * configuration */ | |
314 | #endif /* CONFIG_WPS2 */ | |
3ec97afe | 315 | bss->eap_server = 1; |
e62f4ed0 VN |
316 | |
317 | if (!ssid->ignore_broadcast_ssid) | |
318 | bss->wps_state = 2; | |
319 | ||
9dd7d6b0 | 320 | bss->ap_setup_locked = 2; |
094393b1 JM |
321 | if (wpa_s->conf->config_methods) |
322 | bss->config_methods = os_strdup(wpa_s->conf->config_methods); | |
2f646b6e JB |
323 | os_memcpy(bss->device_type, wpa_s->conf->device_type, |
324 | WPS_DEV_TYPE_LEN); | |
e44f8bf2 JM |
325 | if (wpa_s->conf->device_name) { |
326 | bss->device_name = os_strdup(wpa_s->conf->device_name); | |
327 | bss->friendly_name = os_strdup(wpa_s->conf->device_name); | |
328 | } | |
56815b2b JM |
329 | if (wpa_s->conf->manufacturer) |
330 | bss->manufacturer = os_strdup(wpa_s->conf->manufacturer); | |
331 | if (wpa_s->conf->model_name) | |
332 | bss->model_name = os_strdup(wpa_s->conf->model_name); | |
333 | if (wpa_s->conf->model_number) | |
334 | bss->model_number = os_strdup(wpa_s->conf->model_number); | |
335 | if (wpa_s->conf->serial_number) | |
336 | bss->serial_number = os_strdup(wpa_s->conf->serial_number); | |
ab45223b JM |
337 | if (is_nil_uuid(wpa_s->conf->uuid)) |
338 | os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN); | |
339 | else | |
340 | os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); | |
56815b2b | 341 | os_memcpy(bss->os_version, wpa_s->conf->os_version, 4); |
1298c145 | 342 | bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1; |
04ed4e98 | 343 | no_wps: |
56815b2b | 344 | #endif /* CONFIG_WPS */ |
e44f8bf2 | 345 | |
de979d8f JM |
346 | if (wpa_s->max_stations && |
347 | wpa_s->max_stations < wpa_s->conf->max_num_sta) | |
348 | bss->max_num_sta = wpa_s->max_stations; | |
349 | else | |
350 | bss->max_num_sta = wpa_s->conf->max_num_sta; | |
dae608d5 | 351 | |
0d7e5a3a JB |
352 | bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack; |
353 | ||
18a2eaab JM |
354 | if (wpa_s->conf->ap_vendor_elements) { |
355 | bss->vendor_elements = | |
356 | wpabuf_dup(wpa_s->conf->ap_vendor_elements); | |
357 | } | |
358 | ||
07f117ed JM |
359 | return 0; |
360 | } | |
361 | ||
362 | ||
c706d5aa JM |
363 | static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq) |
364 | { | |
e44f8bf2 JM |
365 | #ifdef CONFIG_P2P |
366 | struct wpa_supplicant *wpa_s = ctx; | |
367 | const struct ieee80211_mgmt *mgmt; | |
368 | size_t hdr_len; | |
369 | ||
370 | mgmt = (const struct ieee80211_mgmt *) buf; | |
371 | hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf; | |
372 | if (hdr_len > len) | |
373 | return; | |
5ce00d09 JM |
374 | if (mgmt->u.action.category != WLAN_ACTION_PUBLIC) |
375 | return; | |
e44f8bf2 JM |
376 | wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, |
377 | mgmt->u.action.category, | |
378 | &mgmt->u.action.u.vs_public_action.action, | |
379 | len - hdr_len, freq); | |
380 | #endif /* CONFIG_P2P */ | |
381 | } | |
382 | ||
383 | ||
a0dee797 AGS |
384 | static void ap_wps_event_cb(void *ctx, enum wps_event event, |
385 | union wps_event_data *data) | |
386 | { | |
ca806fb5 | 387 | #ifdef CONFIG_P2P |
a0dee797 | 388 | struct wpa_supplicant *wpa_s = ctx; |
8be6450c JMB |
389 | |
390 | if (event == WPS_EV_FAIL) { | |
391 | struct wps_event_fail *fail = &data->fail; | |
392 | ||
393 | if (wpa_s->parent && wpa_s->parent != wpa_s && | |
394 | wpa_s == wpa_s->global->p2p_group_formation) { | |
395 | /* | |
396 | * src/ap/wps_hostapd.c has already sent this on the | |
397 | * main interface, so only send on the parent interface | |
398 | * here if needed. | |
399 | */ | |
400 | wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL | |
401 | "msg=%d config_error=%d", | |
402 | fail->msg, fail->config_error); | |
403 | } | |
404 | wpas_p2p_wps_failed(wpa_s, fail); | |
a0dee797 | 405 | } |
ca806fb5 | 406 | #endif /* CONFIG_P2P */ |
a0dee797 AGS |
407 | } |
408 | ||
409 | ||
d8a43924 | 410 | static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr, |
fbdcfd57 | 411 | int authorized, const u8 *p2p_dev_addr) |
d8a43924 | 412 | { |
fbdcfd57 | 413 | wpas_notify_sta_authorized(ctx, mac_addr, authorized, p2p_dev_addr); |
d8a43924 JB |
414 | } |
415 | ||
416 | ||
01a57fe4 JM |
417 | #ifdef CONFIG_P2P |
418 | static void ap_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *p2p_dev_addr, | |
419 | const u8 *psk, size_t psk_len) | |
420 | { | |
421 | ||
422 | struct wpa_supplicant *wpa_s = ctx; | |
423 | if (wpa_s->ap_iface == NULL || wpa_s->current_ssid == NULL) | |
424 | return; | |
425 | wpas_p2p_new_psk_cb(wpa_s, mac_addr, p2p_dev_addr, psk, psk_len); | |
426 | } | |
427 | #endif /* CONFIG_P2P */ | |
428 | ||
429 | ||
e44f8bf2 JM |
430 | static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq) |
431 | { | |
432 | #ifdef CONFIG_P2P | |
433 | struct wpa_supplicant *wpa_s = ctx; | |
434 | const struct ieee80211_mgmt *mgmt; | |
435 | size_t hdr_len; | |
436 | ||
437 | mgmt = (const struct ieee80211_mgmt *) buf; | |
438 | hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf; | |
439 | if (hdr_len > len) | |
440 | return -1; | |
441 | wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, | |
442 | mgmt->u.action.category, | |
443 | &mgmt->u.action.u.vs_public_action.action, | |
444 | len - hdr_len, freq); | |
445 | #endif /* CONFIG_P2P */ | |
446 | return 0; | |
c706d5aa JM |
447 | } |
448 | ||
449 | ||
04a85e44 | 450 | static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da, |
baf513d6 JB |
451 | const u8 *bssid, const u8 *ie, size_t ie_len, |
452 | int ssi_signal) | |
c706d5aa | 453 | { |
e44f8bf2 JM |
454 | #ifdef CONFIG_P2P |
455 | struct wpa_supplicant *wpa_s = ctx; | |
baf513d6 JB |
456 | return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len, |
457 | ssi_signal); | |
e44f8bf2 | 458 | #else /* CONFIG_P2P */ |
c706d5aa | 459 | return 0; |
e44f8bf2 | 460 | #endif /* CONFIG_P2P */ |
c706d5aa JM |
461 | } |
462 | ||
463 | ||
464 | static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr, | |
465 | const u8 *uuid_e) | |
466 | { | |
e44f8bf2 JM |
467 | #ifdef CONFIG_P2P |
468 | struct wpa_supplicant *wpa_s = ctx; | |
469 | wpas_p2p_wps_success(wpa_s, mac_addr, 1); | |
470 | #endif /* CONFIG_P2P */ | |
c706d5aa JM |
471 | } |
472 | ||
473 | ||
c76e5d7f JB |
474 | static void wpas_ap_configured_cb(void *ctx) |
475 | { | |
476 | struct wpa_supplicant *wpa_s = ctx; | |
477 | ||
478 | wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); | |
479 | ||
480 | if (wpa_s->ap_configured_cb) | |
481 | wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx, | |
482 | wpa_s->ap_configured_cb_data); | |
483 | } | |
484 | ||
485 | ||
2d5b792d JM |
486 | int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s, |
487 | struct wpa_ssid *ssid) | |
488 | { | |
489 | struct wpa_driver_associate_params params; | |
490 | struct hostapd_iface *hapd_iface; | |
491 | struct hostapd_config *conf; | |
492 | size_t i; | |
f1a48710 | 493 | |
2d5b792d JM |
494 | if (ssid->ssid == NULL || ssid->ssid_len == 0) { |
495 | wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); | |
496 | return -1; | |
f1a48710 JM |
497 | } |
498 | ||
2d5b792d | 499 | wpa_supplicant_ap_deinit(wpa_s); |
d2440ba0 JM |
500 | |
501 | wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')", | |
502 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
503 | ||
504 | os_memset(¶ms, 0, sizeof(params)); | |
505 | params.ssid = ssid->ssid; | |
506 | params.ssid_len = ssid->ssid_len; | |
d7dcba70 | 507 | switch (ssid->mode) { |
d7dcba70 | 508 | case WPAS_MODE_AP: |
2c5d725c JM |
509 | case WPAS_MODE_P2P_GO: |
510 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
d7dcba70 JM |
511 | params.mode = IEEE80211_MODE_AP; |
512 | break; | |
94ff22ea JM |
513 | default: |
514 | return -1; | |
d7dcba70 | 515 | } |
973622cd AS |
516 | if (ssid->frequency == 0) |
517 | ssid->frequency = 2462; /* default channel 11 */ | |
d2440ba0 JM |
518 | params.freq = ssid->frequency; |
519 | ||
64fa840a | 520 | params.wpa_proto = ssid->proto; |
508545f3 JM |
521 | if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) |
522 | wpa_s->key_mgmt = WPA_KEY_MGMT_PSK; | |
523 | else | |
524 | wpa_s->key_mgmt = WPA_KEY_MGMT_NONE; | |
4848a38d | 525 | params.key_mgmt_suite = wpa_s->key_mgmt; |
508545f3 | 526 | |
edbd2a19 JM |
527 | wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher, |
528 | 1); | |
529 | if (wpa_s->pairwise_cipher < 0) { | |
508545f3 JM |
530 | wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise " |
531 | "cipher."); | |
532 | return -1; | |
533 | } | |
4848a38d | 534 | params.pairwise_suite = wpa_s->pairwise_cipher; |
508545f3 JM |
535 | params.group_suite = params.pairwise_suite; |
536 | ||
6e3f4b89 JM |
537 | #ifdef CONFIG_P2P |
538 | if (ssid->mode == WPAS_MODE_P2P_GO || | |
539 | ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) | |
540 | params.p2p = 1; | |
541 | #endif /* CONFIG_P2P */ | |
542 | ||
eea2fd9e JM |
543 | if (wpa_s->parent->set_ap_uapsd) |
544 | params.uapsd = wpa_s->parent->ap_uapsd; | |
545 | else | |
546 | params.uapsd = -1; | |
547 | ||
d2440ba0 JM |
548 | if (wpa_drv_associate(wpa_s, ¶ms) < 0) { |
549 | wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality"); | |
550 | return -1; | |
551 | } | |
552 | ||
2d5b792d JM |
553 | wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface)); |
554 | if (hapd_iface == NULL) | |
555 | return -1; | |
0f2b2c19 | 556 | hapd_iface->owner = wpa_s; |
a57db49c | 557 | hapd_iface->drv_flags = wpa_s->drv_flags; |
4f73d88a | 558 | hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads; |
8cd6b7bc JB |
559 | hapd_iface->extended_capa = wpa_s->extended_capa; |
560 | hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask; | |
561 | hapd_iface->extended_capa_len = wpa_s->extended_capa_len; | |
1f1b62a0 | 562 | |
2d5b792d JM |
563 | wpa_s->ap_iface->conf = conf = hostapd_config_defaults(); |
564 | if (conf == NULL) { | |
565 | wpa_supplicant_ap_deinit(wpa_s); | |
566 | return -1; | |
567 | } | |
1f1b62a0 | 568 | |
c26effe1 YD |
569 | os_memcpy(wpa_s->ap_iface->conf->wmm_ac_params, |
570 | wpa_s->conf->wmm_ac_params, | |
571 | sizeof(wpa_s->conf->wmm_ac_params)); | |
572 | ||
d26e45a4 | 573 | if (params.uapsd > 0) { |
ebd79f07 JM |
574 | conf->bss[0]->wmm_enabled = 1; |
575 | conf->bss[0]->wmm_uapsd = 1; | |
d26e45a4 EP |
576 | } |
577 | ||
07f117ed JM |
578 | if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) { |
579 | wpa_printf(MSG_ERROR, "Failed to create AP configuration"); | |
580 | wpa_supplicant_ap_deinit(wpa_s); | |
581 | return -1; | |
582 | } | |
583 | ||
e44f8bf2 JM |
584 | #ifdef CONFIG_P2P |
585 | if (ssid->mode == WPAS_MODE_P2P_GO) | |
ebd79f07 | 586 | conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; |
e44f8bf2 | 587 | else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) |
ebd79f07 | 588 | conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | |
e44f8bf2 JM |
589 | P2P_GROUP_FORMATION; |
590 | #endif /* CONFIG_P2P */ | |
591 | ||
2d5b792d | 592 | hapd_iface->num_bss = conf->num_bss; |
f9884c09 | 593 | hapd_iface->bss = os_calloc(conf->num_bss, |
2d5b792d JM |
594 | sizeof(struct hostapd_data *)); |
595 | if (hapd_iface->bss == NULL) { | |
596 | wpa_supplicant_ap_deinit(wpa_s); | |
597 | return -1; | |
598 | } | |
1f1b62a0 | 599 | |
2d5b792d JM |
600 | for (i = 0; i < conf->num_bss; i++) { |
601 | hapd_iface->bss[i] = | |
602 | hostapd_alloc_bss_data(hapd_iface, conf, | |
ebd79f07 | 603 | conf->bss[i]); |
2d5b792d JM |
604 | if (hapd_iface->bss[i] == NULL) { |
605 | wpa_supplicant_ap_deinit(wpa_s); | |
606 | return -1; | |
607 | } | |
4f760fcc JM |
608 | |
609 | hapd_iface->bss[i]->msg_ctx = wpa_s; | |
8a5e75f6 | 610 | hapd_iface->bss[i]->msg_ctx_parent = wpa_s->parent; |
c706d5aa JM |
611 | hapd_iface->bss[i]->public_action_cb = ap_public_action_rx; |
612 | hapd_iface->bss[i]->public_action_cb_ctx = wpa_s; | |
e44f8bf2 JM |
613 | hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx; |
614 | hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s; | |
c706d5aa JM |
615 | hostapd_register_probereq_cb(hapd_iface->bss[i], |
616 | ap_probe_req_rx, wpa_s); | |
617 | hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb; | |
618 | hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s; | |
a0dee797 AGS |
619 | hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb; |
620 | hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s; | |
d8a43924 JB |
621 | hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb; |
622 | hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s; | |
e44f8bf2 | 623 | #ifdef CONFIG_P2P |
01a57fe4 JM |
624 | hapd_iface->bss[i]->new_psk_cb = ap_new_psk_cb; |
625 | hapd_iface->bss[i]->new_psk_cb_ctx = wpa_s; | |
e44f8bf2 | 626 | hapd_iface->bss[i]->p2p = wpa_s->global->p2p; |
6f251b6b JM |
627 | hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(wpa_s, |
628 | ssid); | |
e44f8bf2 | 629 | #endif /* CONFIG_P2P */ |
c76e5d7f JB |
630 | hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb; |
631 | hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s; | |
2d5b792d JM |
632 | } |
633 | ||
a911a6e6 JM |
634 | os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN); |
635 | hapd_iface->bss[0]->driver = wpa_s->driver; | |
636 | hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv; | |
637 | ||
e73edcaa | 638 | wpa_s->current_ssid = ssid; |
25a8f9e3 | 639 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); |
e73edcaa JM |
640 | os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN); |
641 | wpa_s->assoc_freq = ssid->frequency; | |
642 | ||
a911a6e6 | 643 | if (hostapd_setup_interface(wpa_s->ap_iface)) { |
2d5b792d JM |
644 | wpa_printf(MSG_ERROR, "Failed to initialize AP interface"); |
645 | wpa_supplicant_ap_deinit(wpa_s); | |
646 | return -1; | |
1f1b62a0 JM |
647 | } |
648 | ||
2d5b792d JM |
649 | return 0; |
650 | } | |
651 | ||
652 | ||
653 | void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s) | |
654 | { | |
0fe620de | 655 | #ifdef CONFIG_WPS |
70d84f11 | 656 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); |
0fe620de | 657 | #endif /* CONFIG_WPS */ |
70d84f11 | 658 | |
2d5b792d JM |
659 | if (wpa_s->ap_iface == NULL) |
660 | return; | |
661 | ||
7a649c7d | 662 | wpa_s->current_ssid = NULL; |
25a8f9e3 | 663 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); |
3c85f144 | 664 | wpa_s->assoc_freq = 0; |
e44f8bf2 | 665 | #ifdef CONFIG_P2P |
0e14267a JM |
666 | if (wpa_s->ap_iface->bss) |
667 | wpa_s->ap_iface->bss[0]->p2p_group = NULL; | |
e44f8bf2 JM |
668 | wpas_p2p_group_deinit(wpa_s); |
669 | #endif /* CONFIG_P2P */ | |
2d5b792d | 670 | hostapd_interface_deinit(wpa_s->ap_iface); |
f7c47833 | 671 | hostapd_interface_free(wpa_s->ap_iface); |
2d5b792d | 672 | wpa_s->ap_iface = NULL; |
7a649c7d | 673 | wpa_drv_deinit_ap(wpa_s); |
1f1b62a0 | 674 | } |
0915d02c JM |
675 | |
676 | ||
677 | void ap_tx_status(void *ctx, const u8 *addr, | |
678 | const u8 *buf, size_t len, int ack) | |
679 | { | |
f8b1f695 | 680 | #ifdef NEED_AP_MLME |
0915d02c JM |
681 | struct wpa_supplicant *wpa_s = ctx; |
682 | hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack); | |
f8b1f695 | 683 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
684 | } |
685 | ||
686 | ||
dd840f79 JB |
687 | void ap_eapol_tx_status(void *ctx, const u8 *dst, |
688 | const u8 *data, size_t len, int ack) | |
689 | { | |
690 | #ifdef NEED_AP_MLME | |
691 | struct wpa_supplicant *wpa_s = ctx; | |
6fc61e18 JM |
692 | if (!wpa_s->ap_iface) |
693 | return; | |
dd840f79 JB |
694 | hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack); |
695 | #endif /* NEED_AP_MLME */ | |
696 | } | |
697 | ||
698 | ||
bcf24348 JB |
699 | void ap_client_poll_ok(void *ctx, const u8 *addr) |
700 | { | |
701 | #ifdef NEED_AP_MLME | |
702 | struct wpa_supplicant *wpa_s = ctx; | |
703 | if (wpa_s->ap_iface) | |
704 | hostapd_client_poll_ok(wpa_s->ap_iface->bss[0], addr); | |
705 | #endif /* NEED_AP_MLME */ | |
706 | } | |
707 | ||
708 | ||
9b90955e | 709 | void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds) |
0915d02c | 710 | { |
f8b1f695 | 711 | #ifdef NEED_AP_MLME |
0915d02c | 712 | struct wpa_supplicant *wpa_s = ctx; |
9b90955e | 713 | ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds); |
f8b1f695 | 714 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
715 | } |
716 | ||
717 | ||
2a8b7416 | 718 | void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt) |
0915d02c | 719 | { |
f8b1f695 | 720 | #ifdef NEED_AP_MLME |
0915d02c | 721 | struct wpa_supplicant *wpa_s = ctx; |
2a8b7416 JM |
722 | struct hostapd_frame_info fi; |
723 | os_memset(&fi, 0, sizeof(fi)); | |
724 | fi.datarate = rx_mgmt->datarate; | |
725 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
726 | ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame, | |
727 | rx_mgmt->frame_len, &fi); | |
f8b1f695 | 728 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
729 | } |
730 | ||
731 | ||
f8b1f695 | 732 | void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok) |
0915d02c | 733 | { |
f8b1f695 | 734 | #ifdef NEED_AP_MLME |
0915d02c JM |
735 | struct wpa_supplicant *wpa_s = ctx; |
736 | ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok); | |
fe6bdb77 | 737 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 738 | } |
db149ac9 JM |
739 | |
740 | ||
741 | void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s, | |
742 | const u8 *src_addr, const u8 *buf, size_t len) | |
743 | { | |
a8e0505b | 744 | ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len); |
db149ac9 | 745 | } |
3ec97afe JM |
746 | |
747 | ||
748 | #ifdef CONFIG_WPS | |
749 | ||
d601247c JM |
750 | int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, |
751 | const u8 *p2p_dev_addr) | |
3ec97afe | 752 | { |
48b357a9 JM |
753 | if (!wpa_s->ap_iface) |
754 | return -1; | |
d601247c JM |
755 | return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0], |
756 | p2p_dev_addr); | |
3ec97afe JM |
757 | } |
758 | ||
759 | ||
2f9929ff AC |
760 | int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s) |
761 | { | |
762 | struct wps_registrar *reg; | |
763 | int reg_sel = 0, wps_sta = 0; | |
764 | ||
765 | if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps) | |
766 | return -1; | |
767 | ||
768 | reg = wpa_s->ap_iface->bss[0]->wps->registrar; | |
769 | reg_sel = wps_registrar_wps_cancel(reg); | |
770 | wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0], | |
4c374cde | 771 | ap_sta_wps_cancel, NULL); |
2f9929ff AC |
772 | |
773 | if (!reg_sel && !wps_sta) { | |
774 | wpa_printf(MSG_DEBUG, "No WPS operation in progress at this " | |
775 | "time"); | |
776 | return -1; | |
777 | } | |
778 | ||
779 | /* | |
780 | * There are 2 cases to return wps cancel as success: | |
781 | * 1. When wps cancel was initiated but no connection has been | |
782 | * established with client yet. | |
783 | * 2. Client is in the middle of exchanging WPS messages. | |
784 | */ | |
785 | ||
786 | return 0; | |
787 | } | |
788 | ||
789 | ||
3ec97afe | 790 | int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, |
c423708f JM |
791 | const char *pin, char *buf, size_t buflen, |
792 | int timeout) | |
3ec97afe JM |
793 | { |
794 | int ret, ret_len = 0; | |
795 | ||
48b357a9 JM |
796 | if (!wpa_s->ap_iface) |
797 | return -1; | |
798 | ||
3ec97afe JM |
799 | if (pin == NULL) { |
800 | unsigned int rpin = wps_generate_pin(); | |
9337e876 | 801 | ret_len = os_snprintf(buf, buflen, "%08d", rpin); |
3ec97afe | 802 | pin = buf; |
f80a2237 JM |
803 | } else |
804 | ret_len = os_snprintf(buf, buflen, "%s", pin); | |
3ec97afe | 805 | |
31fcea93 | 806 | ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin, |
c423708f | 807 | timeout); |
3ec97afe JM |
808 | if (ret) |
809 | return -1; | |
810 | return ret_len; | |
811 | } | |
812 | ||
70d84f11 JM |
813 | |
814 | static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) | |
815 | { | |
816 | struct wpa_supplicant *wpa_s = eloop_data; | |
817 | wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); | |
818 | wpas_wps_ap_pin_disable(wpa_s); | |
819 | } | |
820 | ||
821 | ||
822 | static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout) | |
823 | { | |
824 | struct hostapd_data *hapd; | |
825 | ||
826 | if (wpa_s->ap_iface == NULL) | |
827 | return; | |
828 | hapd = wpa_s->ap_iface->bss[0]; | |
829 | wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); | |
830 | hapd->ap_pin_failures = 0; | |
831 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
832 | if (timeout > 0) | |
833 | eloop_register_timeout(timeout, 0, | |
834 | wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
835 | } | |
836 | ||
837 | ||
838 | void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s) | |
839 | { | |
840 | struct hostapd_data *hapd; | |
841 | ||
842 | if (wpa_s->ap_iface == NULL) | |
843 | return; | |
844 | wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); | |
845 | hapd = wpa_s->ap_iface->bss[0]; | |
846 | os_free(hapd->conf->ap_pin); | |
847 | hapd->conf->ap_pin = NULL; | |
848 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
849 | } | |
850 | ||
851 | ||
852 | const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout) | |
853 | { | |
854 | struct hostapd_data *hapd; | |
855 | unsigned int pin; | |
856 | char pin_txt[9]; | |
857 | ||
858 | if (wpa_s->ap_iface == NULL) | |
859 | return NULL; | |
860 | hapd = wpa_s->ap_iface->bss[0]; | |
861 | pin = wps_generate_pin(); | |
9337e876 | 862 | os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin); |
70d84f11 JM |
863 | os_free(hapd->conf->ap_pin); |
864 | hapd->conf->ap_pin = os_strdup(pin_txt); | |
865 | if (hapd->conf->ap_pin == NULL) | |
866 | return NULL; | |
867 | wpas_wps_ap_pin_enable(wpa_s, timeout); | |
868 | ||
869 | return hapd->conf->ap_pin; | |
870 | } | |
871 | ||
872 | ||
873 | const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s) | |
874 | { | |
875 | struct hostapd_data *hapd; | |
876 | if (wpa_s->ap_iface == NULL) | |
877 | return NULL; | |
878 | hapd = wpa_s->ap_iface->bss[0]; | |
879 | return hapd->conf->ap_pin; | |
880 | } | |
881 | ||
882 | ||
883 | int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin, | |
884 | int timeout) | |
885 | { | |
886 | struct hostapd_data *hapd; | |
887 | char pin_txt[9]; | |
888 | int ret; | |
889 | ||
890 | if (wpa_s->ap_iface == NULL) | |
891 | return -1; | |
892 | hapd = wpa_s->ap_iface->bss[0]; | |
893 | ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin); | |
894 | if (ret < 0 || ret >= (int) sizeof(pin_txt)) | |
895 | return -1; | |
896 | os_free(hapd->conf->ap_pin); | |
897 | hapd->conf->ap_pin = os_strdup(pin_txt); | |
898 | if (hapd->conf->ap_pin == NULL) | |
899 | return -1; | |
900 | wpas_wps_ap_pin_enable(wpa_s, timeout); | |
901 | ||
902 | return 0; | |
903 | } | |
904 | ||
905 | ||
906 | void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s) | |
907 | { | |
908 | struct hostapd_data *hapd; | |
909 | ||
910 | if (wpa_s->ap_iface == NULL) | |
911 | return; | |
912 | hapd = wpa_s->ap_iface->bss[0]; | |
913 | ||
914 | /* | |
915 | * Registrar failed to prove its knowledge of the AP PIN. Disable AP | |
916 | * PIN if this happens multiple times to slow down brute force attacks. | |
917 | */ | |
918 | hapd->ap_pin_failures++; | |
919 | wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u", | |
920 | hapd->ap_pin_failures); | |
921 | if (hapd->ap_pin_failures < 3) | |
922 | return; | |
923 | ||
924 | wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN"); | |
925 | hapd->ap_pin_failures = 0; | |
926 | os_free(hapd->conf->ap_pin); | |
927 | hapd->conf->ap_pin = NULL; | |
928 | } | |
929 | ||
bbf41865 | 930 | |
87470ea2 JM |
931 | #ifdef CONFIG_WPS_NFC |
932 | ||
bbf41865 JM |
933 | struct wpabuf * wpas_ap_wps_nfc_config_token(struct wpa_supplicant *wpa_s, |
934 | int ndef) | |
935 | { | |
936 | struct hostapd_data *hapd; | |
937 | ||
938 | if (wpa_s->ap_iface == NULL) | |
939 | return NULL; | |
940 | hapd = wpa_s->ap_iface->bss[0]; | |
941 | return hostapd_wps_nfc_config_token(hapd, ndef); | |
942 | } | |
943 | ||
5ab9a6a5 JM |
944 | |
945 | struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s, | |
946 | int ndef) | |
947 | { | |
948 | struct hostapd_data *hapd; | |
949 | ||
950 | if (wpa_s->ap_iface == NULL) | |
951 | return NULL; | |
952 | hapd = wpa_s->ap_iface->bss[0]; | |
953 | return hostapd_wps_nfc_hs_cr(hapd, ndef); | |
954 | } | |
955 | ||
d9507936 JM |
956 | |
957 | int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant *wpa_s, | |
958 | const struct wpabuf *req, | |
959 | const struct wpabuf *sel) | |
960 | { | |
961 | struct hostapd_data *hapd; | |
962 | ||
963 | if (wpa_s->ap_iface == NULL) | |
964 | return -1; | |
965 | hapd = wpa_s->ap_iface->bss[0]; | |
966 | return hostapd_wps_nfc_report_handover(hapd, req, sel); | |
967 | } | |
968 | ||
87470ea2 JM |
969 | #endif /* CONFIG_WPS_NFC */ |
970 | ||
3ec97afe | 971 | #endif /* CONFIG_WPS */ |
e653b622 JM |
972 | |
973 | ||
35deb646 JM |
974 | #ifdef CONFIG_CTRL_IFACE |
975 | ||
e653b622 JM |
976 | int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s, |
977 | char *buf, size_t buflen) | |
978 | { | |
979 | if (wpa_s->ap_iface == NULL) | |
980 | return -1; | |
981 | return hostapd_ctrl_iface_sta_first(wpa_s->ap_iface->bss[0], | |
982 | buf, buflen); | |
983 | } | |
984 | ||
985 | ||
986 | int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr, | |
987 | char *buf, size_t buflen) | |
988 | { | |
989 | if (wpa_s->ap_iface == NULL) | |
990 | return -1; | |
991 | return hostapd_ctrl_iface_sta(wpa_s->ap_iface->bss[0], txtaddr, | |
992 | buf, buflen); | |
993 | } | |
994 | ||
995 | ||
996 | int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr, | |
997 | char *buf, size_t buflen) | |
998 | { | |
999 | if (wpa_s->ap_iface == NULL) | |
1000 | return -1; | |
1001 | return hostapd_ctrl_iface_sta_next(wpa_s->ap_iface->bss[0], txtaddr, | |
1002 | buf, buflen); | |
1003 | } | |
35deb646 | 1004 | |
43fb5297 | 1005 | |
e60b2951 JJ |
1006 | int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s, |
1007 | const char *txtaddr) | |
1008 | { | |
1009 | if (wpa_s->ap_iface == NULL) | |
1010 | return -1; | |
1011 | return hostapd_ctrl_iface_disassociate(wpa_s->ap_iface->bss[0], | |
1012 | txtaddr); | |
1013 | } | |
1014 | ||
1015 | ||
1016 | int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s, | |
1017 | const char *txtaddr) | |
1018 | { | |
1019 | if (wpa_s->ap_iface == NULL) | |
1020 | return -1; | |
1021 | return hostapd_ctrl_iface_deauthenticate(wpa_s->ap_iface->bss[0], | |
1022 | txtaddr); | |
1023 | } | |
1024 | ||
1025 | ||
43fb5297 JM |
1026 | int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf, |
1027 | size_t buflen, int verbose) | |
1028 | { | |
1029 | char *pos = buf, *end = buf + buflen; | |
1030 | int ret; | |
1031 | struct hostapd_bss_config *conf; | |
1032 | ||
1033 | if (wpa_s->ap_iface == NULL) | |
1034 | return -1; | |
1035 | ||
1036 | conf = wpa_s->ap_iface->bss[0]->conf; | |
1037 | if (conf->wpa == 0) | |
1038 | return 0; | |
1039 | ||
1040 | ret = os_snprintf(pos, end - pos, | |
1041 | "pairwise_cipher=%s\n" | |
1042 | "group_cipher=%s\n" | |
1043 | "key_mgmt=%s\n", | |
1044 | wpa_cipher_txt(conf->rsn_pairwise), | |
1045 | wpa_cipher_txt(conf->wpa_group), | |
1046 | wpa_key_mgmt_txt(conf->wpa_key_mgmt, | |
1047 | conf->wpa)); | |
1048 | if (ret < 0 || ret >= end - pos) | |
1049 | return pos - buf; | |
1050 | pos += ret; | |
1051 | return pos - buf; | |
1052 | } | |
1053 | ||
35deb646 | 1054 | #endif /* CONFIG_CTRL_IFACE */ |
f90ceeaa JM |
1055 | |
1056 | ||
b22128ef JM |
1057 | int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s) |
1058 | { | |
1059 | struct hostapd_iface *iface = wpa_s->ap_iface; | |
1060 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1061 | struct hostapd_data *hapd; | |
1062 | ||
72d48a80 JM |
1063 | if (ssid == NULL || wpa_s->ap_iface == NULL || |
1064 | ssid->mode == WPAS_MODE_INFRA || | |
1065 | ssid->mode == WPAS_MODE_IBSS) | |
b22128ef JM |
1066 | return -1; |
1067 | ||
e44f8bf2 JM |
1068 | #ifdef CONFIG_P2P |
1069 | if (ssid->mode == WPAS_MODE_P2P_GO) | |
ebd79f07 | 1070 | iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; |
e44f8bf2 | 1071 | else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) |
ebd79f07 | 1072 | iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | |
e44f8bf2 JM |
1073 | P2P_GROUP_FORMATION; |
1074 | #endif /* CONFIG_P2P */ | |
1075 | ||
b22128ef | 1076 | hapd = iface->bss[0]; |
72d48a80 JM |
1077 | if (hapd->drv_priv == NULL) |
1078 | return -1; | |
1079 | ieee802_11_set_beacons(iface); | |
fe99fb74 | 1080 | hostapd_set_ap_wps_ie(hapd); |
b22128ef JM |
1081 | |
1082 | return 0; | |
1083 | } | |
1084 | ||
1085 | ||
bf281c12 AO |
1086 | int ap_switch_channel(struct wpa_supplicant *wpa_s, |
1087 | struct csa_settings *settings) | |
1088 | { | |
1089 | #ifdef NEED_AP_MLME | |
1090 | if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) | |
1091 | return -1; | |
1092 | ||
1093 | return hostapd_switch_channel(wpa_s->ap_iface->bss[0], settings); | |
1094 | #else /* NEED_AP_MLME */ | |
1095 | return -1; | |
1096 | #endif /* NEED_AP_MLME */ | |
1097 | } | |
1098 | ||
1099 | ||
334bf36a AO |
1100 | int ap_ctrl_iface_chanswitch(struct wpa_supplicant *wpa_s, const char *pos) |
1101 | { | |
1102 | struct csa_settings settings; | |
1103 | int ret = hostapd_parse_csa_settings(pos, &settings); | |
1104 | ||
1105 | if (ret) | |
1106 | return ret; | |
1107 | ||
1108 | return ap_switch_channel(wpa_s, &settings); | |
1109 | } | |
1110 | ||
1111 | ||
1b487b8b | 1112 | void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht, |
8d1fdde7 | 1113 | int offset, int width, int cf1, int cf2) |
1b487b8b TP |
1114 | { |
1115 | if (!wpa_s->ap_iface) | |
1116 | return; | |
1117 | ||
1118 | wpa_s->assoc_freq = freq; | |
8d1fdde7 | 1119 | hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht, offset, width, cf1, cf1); |
1b487b8b TP |
1120 | } |
1121 | ||
1122 | ||
f90ceeaa JM |
1123 | int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s, |
1124 | const u8 *addr) | |
1125 | { | |
1126 | struct hostapd_data *hapd; | |
1127 | struct hostapd_bss_config *conf; | |
1128 | ||
1129 | if (!wpa_s->ap_iface) | |
1130 | return -1; | |
1131 | ||
1132 | if (addr) | |
1133 | wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR, | |
1134 | MAC2STR(addr)); | |
1135 | else | |
1136 | wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter"); | |
1137 | ||
1138 | hapd = wpa_s->ap_iface->bss[0]; | |
1139 | conf = hapd->conf; | |
1140 | ||
1141 | os_free(conf->accept_mac); | |
1142 | conf->accept_mac = NULL; | |
1143 | conf->num_accept_mac = 0; | |
1144 | os_free(conf->deny_mac); | |
1145 | conf->deny_mac = NULL; | |
1146 | conf->num_deny_mac = 0; | |
1147 | ||
1148 | if (addr == NULL) { | |
1149 | conf->macaddr_acl = ACCEPT_UNLESS_DENIED; | |
1150 | return 0; | |
1151 | } | |
1152 | ||
1153 | conf->macaddr_acl = DENY_UNLESS_ACCEPTED; | |
1154 | conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry)); | |
1155 | if (conf->accept_mac == NULL) | |
1156 | return -1; | |
1157 | os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN); | |
1158 | conf->num_accept_mac = 1; | |
1159 | ||
1160 | return 0; | |
1161 | } | |
db6ae69e JM |
1162 | |
1163 | ||
1164 | #ifdef CONFIG_WPS_NFC | |
1165 | int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant *wpa_s, u16 pw_id, | |
1166 | const struct wpabuf *pw, const u8 *pubkey_hash) | |
1167 | { | |
1168 | struct hostapd_data *hapd; | |
1169 | struct wps_context *wps; | |
1170 | ||
1171 | if (!wpa_s->ap_iface) | |
1172 | return -1; | |
1173 | hapd = wpa_s->ap_iface->bss[0]; | |
1174 | wps = hapd->wps; | |
1175 | ||
1176 | if (wpa_s->parent->conf->wps_nfc_dh_pubkey == NULL || | |
1177 | wpa_s->parent->conf->wps_nfc_dh_privkey == NULL) { | |
1178 | wpa_printf(MSG_DEBUG, "P2P: No NFC DH key known"); | |
1179 | return -1; | |
1180 | } | |
1181 | ||
1182 | dh5_free(wps->dh_ctx); | |
1183 | wpabuf_free(wps->dh_pubkey); | |
1184 | wpabuf_free(wps->dh_privkey); | |
1185 | wps->dh_privkey = wpabuf_dup( | |
1186 | wpa_s->parent->conf->wps_nfc_dh_privkey); | |
1187 | wps->dh_pubkey = wpabuf_dup( | |
1188 | wpa_s->parent->conf->wps_nfc_dh_pubkey); | |
1189 | if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) { | |
1190 | wps->dh_ctx = NULL; | |
1191 | wpabuf_free(wps->dh_pubkey); | |
1192 | wps->dh_pubkey = NULL; | |
1193 | wpabuf_free(wps->dh_privkey); | |
1194 | wps->dh_privkey = NULL; | |
1195 | return -1; | |
1196 | } | |
1197 | wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey); | |
1198 | if (wps->dh_ctx == NULL) | |
1199 | return -1; | |
1200 | ||
1201 | return wps_registrar_add_nfc_pw_token(hapd->wps->registrar, pubkey_hash, | |
1202 | pw_id, | |
1203 | pw ? wpabuf_head(pw) : NULL, | |
1204 | pw ? wpabuf_len(pw) : 0, 1); | |
1205 | } | |
1206 | #endif /* CONFIG_WPS_NFC */ |