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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 | { | |
f8b10c17 | 51 | #ifdef CONFIG_P2P |
ca9bc5b5 EP |
52 | u8 center_chan = 0; |
53 | u8 channel = conf->channel; | |
54 | ||
55 | if (!conf->secondary_channel) | |
56 | goto no_vht; | |
57 | ||
58 | center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, channel); | |
59 | if (!center_chan) | |
60 | goto no_vht; | |
61 | ||
62 | /* Use 80 MHz channel */ | |
63 | conf->vht_oper_chwidth = 1; | |
64 | conf->vht_oper_centr_freq_seg0_idx = center_chan; | |
65 | return; | |
66 | ||
67 | no_vht: | |
68 | conf->vht_oper_centr_freq_seg0_idx = | |
69 | channel + conf->secondary_channel * 2; | |
f8b10c17 JM |
70 | #else /* CONFIG_P2P */ |
71 | conf->vht_oper_centr_freq_seg0_idx = | |
72 | conf->channel + conf->secondary_channel * 2; | |
73 | #endif /* CONFIG_P2P */ | |
ca9bc5b5 | 74 | } |
c20bc9d4 | 75 | #endif /* CONFIG_IEEE80211N */ |
ca9bc5b5 EP |
76 | |
77 | ||
5cfb672d JM |
78 | void wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s, |
79 | struct wpa_ssid *ssid, | |
80 | struct hostapd_config *conf) | |
07f117ed | 81 | { |
2db91745 | 82 | /* TODO: enable HT40 if driver supports it; |
07f117ed JM |
83 | * drop to 11b if driver does not support 11g */ |
84 | ||
2db91745 AC |
85 | #ifdef CONFIG_IEEE80211N |
86 | /* | |
79b8c60f AN |
87 | * Enable HT20 if the driver supports it, by setting conf->ieee80211n |
88 | * and a mask of allowed capabilities within conf->ht_capab. | |
2db91745 | 89 | * Using default config settings for: conf->ht_op_mode_fixed, |
79b8c60f | 90 | * conf->secondary_channel, conf->require_ht |
2db91745 | 91 | */ |
6bf731e8 | 92 | if (wpa_s->hw.modes) { |
2db91745 | 93 | struct hostapd_hw_modes *mode = NULL; |
5cbf5fd9 | 94 | int i, no_ht = 0; |
6bf731e8 CL |
95 | for (i = 0; i < wpa_s->hw.num_modes; i++) { |
96 | if (wpa_s->hw.modes[i].mode == conf->hw_mode) { | |
97 | mode = &wpa_s->hw.modes[i]; | |
2db91745 AC |
98 | break; |
99 | } | |
100 | } | |
5cbf5fd9 VT |
101 | |
102 | #ifdef CONFIG_HT_OVERRIDES | |
103 | if (ssid->disable_ht) { | |
104 | conf->ieee80211n = 0; | |
105 | conf->ht_capab = 0; | |
106 | no_ht = 1; | |
107 | } | |
108 | #endif /* CONFIG_HT_OVERRIDES */ | |
109 | ||
110 | if (!no_ht && mode && mode->ht_capab) { | |
2db91745 | 111 | conf->ieee80211n = 1; |
7aeac985 RM |
112 | #ifdef CONFIG_P2P |
113 | if (conf->hw_mode == HOSTAPD_MODE_IEEE80211A && | |
114 | (mode->ht_capab & | |
115 | HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) && | |
116 | ssid->ht40) | |
117 | conf->secondary_channel = | |
118 | wpas_p2p_get_ht40_mode(wpa_s, mode, | |
119 | conf->channel); | |
120 | if (conf->secondary_channel) | |
121 | conf->ht_capab |= | |
122 | HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; | |
123 | #endif /* CONFIG_P2P */ | |
79b8c60f AN |
124 | |
125 | /* | |
126 | * white-list capabilities that won't cause issues | |
127 | * to connecting stations, while leaving the current | |
128 | * capabilities intact (currently disabled SMPS). | |
129 | */ | |
130 | conf->ht_capab |= mode->ht_capab & | |
131 | (HT_CAP_INFO_GREEN_FIELD | | |
132 | HT_CAP_INFO_SHORT_GI20MHZ | | |
133 | HT_CAP_INFO_SHORT_GI40MHZ | | |
134 | HT_CAP_INFO_RX_STBC_MASK | | |
135 | HT_CAP_INFO_MAX_AMSDU_SIZE); | |
ca9bc5b5 EP |
136 | |
137 | if (mode->vht_capab && ssid->vht) { | |
138 | conf->ieee80211ac = 1; | |
139 | wpas_conf_ap_vht(wpa_s, conf, mode); | |
140 | } | |
79b8c60f | 141 | } |
2db91745 AC |
142 | } |
143 | #endif /* CONFIG_IEEE80211N */ | |
5cfb672d JM |
144 | } |
145 | ||
146 | ||
147 | static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s, | |
148 | struct wpa_ssid *ssid, | |
149 | struct hostapd_config *conf) | |
150 | { | |
151 | struct hostapd_bss_config *bss = conf->bss[0]; | |
152 | ||
153 | conf->driver = wpa_s->driver; | |
154 | ||
155 | os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface)); | |
156 | ||
157 | conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency, | |
158 | &conf->channel); | |
159 | if (conf->hw_mode == NUM_HOSTAPD_MODES) { | |
160 | wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz", | |
161 | ssid->frequency); | |
162 | return -1; | |
163 | } | |
164 | ||
165 | wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf); | |
2db91745 | 166 | |
4c2c3028 | 167 | #ifdef CONFIG_P2P |
1e0e943e AB |
168 | if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G && |
169 | (ssid->mode == WPAS_MODE_P2P_GO || | |
170 | ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) { | |
4c2c3028 JM |
171 | /* Remove 802.11b rates from supported and basic rate sets */ |
172 | int *list = os_malloc(4 * sizeof(int)); | |
173 | if (list) { | |
174 | list[0] = 60; | |
175 | list[1] = 120; | |
176 | list[2] = 240; | |
177 | list[3] = -1; | |
178 | } | |
179 | conf->basic_rates = list; | |
180 | ||
181 | list = os_malloc(9 * sizeof(int)); | |
182 | if (list) { | |
183 | list[0] = 60; | |
184 | list[1] = 90; | |
185 | list[2] = 120; | |
186 | list[3] = 180; | |
187 | list[4] = 240; | |
188 | list[5] = 360; | |
189 | list[6] = 480; | |
190 | list[7] = 540; | |
191 | list[8] = -1; | |
192 | } | |
193 | conf->supported_rates = list; | |
194 | } | |
6cd930cb JB |
195 | |
196 | bss->isolate = !wpa_s->conf->p2p_intra_bss; | |
05766ed8 | 197 | bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk; |
25ef8529 JM |
198 | |
199 | if (ssid->p2p_group) { | |
200 | os_memcpy(bss->ip_addr_go, wpa_s->parent->conf->ip_addr_go, 4); | |
201 | os_memcpy(bss->ip_addr_mask, wpa_s->parent->conf->ip_addr_mask, | |
202 | 4); | |
203 | os_memcpy(bss->ip_addr_start, | |
204 | wpa_s->parent->conf->ip_addr_start, 4); | |
205 | os_memcpy(bss->ip_addr_end, wpa_s->parent->conf->ip_addr_end, | |
206 | 4); | |
207 | } | |
4c2c3028 JM |
208 | #endif /* CONFIG_P2P */ |
209 | ||
07f117ed JM |
210 | if (ssid->ssid_len == 0) { |
211 | wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); | |
212 | return -1; | |
213 | } | |
214 | os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len); | |
07f117ed JM |
215 | bss->ssid.ssid_len = ssid->ssid_len; |
216 | bss->ssid.ssid_set = 1; | |
217 | ||
e62f4ed0 VN |
218 | bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid; |
219 | ||
0399f2e4 VT |
220 | if (ssid->auth_alg) |
221 | bss->auth_algs = ssid->auth_alg; | |
222 | ||
07f117ed JM |
223 | if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) |
224 | bss->wpa = ssid->proto; | |
225 | bss->wpa_key_mgmt = ssid->key_mgmt; | |
226 | bss->wpa_pairwise = ssid->pairwise_cipher; | |
30c371e8 | 227 | if (ssid->psk_set) { |
07f117ed JM |
228 | os_free(bss->ssid.wpa_psk); |
229 | bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
230 | if (bss->ssid.wpa_psk == NULL) | |
231 | return -1; | |
232 | os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN); | |
233 | bss->ssid.wpa_psk->group = 1; | |
30c371e8 MH |
234 | } else if (ssid->passphrase) { |
235 | bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); | |
6bcb1c2b JM |
236 | } else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] || |
237 | ssid->wep_key_len[2] || ssid->wep_key_len[3]) { | |
238 | struct hostapd_wep_keys *wep = &bss->ssid.wep; | |
239 | int i; | |
240 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
241 | if (ssid->wep_key_len[i] == 0) | |
242 | continue; | |
243 | wep->key[i] = os_malloc(ssid->wep_key_len[i]); | |
244 | if (wep->key[i] == NULL) | |
245 | return -1; | |
246 | os_memcpy(wep->key[i], ssid->wep_key[i], | |
247 | ssid->wep_key_len[i]); | |
248 | wep->len[i] = ssid->wep_key_len[i]; | |
249 | } | |
250 | wep->idx = ssid->wep_tx_keyidx; | |
251 | wep->keys_set = 1; | |
07f117ed JM |
252 | } |
253 | ||
07f53b8c VT |
254 | if (ssid->ap_max_inactivity) |
255 | bss->ap_max_inactivity = ssid->ap_max_inactivity; | |
256 | ||
fdfb1c8b EL |
257 | if (ssid->dtim_period) |
258 | bss->dtim_period = ssid->dtim_period; | |
18206e02 JM |
259 | else if (wpa_s->conf->dtim_period) |
260 | bss->dtim_period = wpa_s->conf->dtim_period; | |
261 | ||
262 | if (ssid->beacon_int) | |
263 | conf->beacon_int = ssid->beacon_int; | |
264 | else if (wpa_s->conf->beacon_int) | |
265 | conf->beacon_int = wpa_s->conf->beacon_int; | |
fdfb1c8b | 266 | |
cf830c1c JM |
267 | if ((bss->wpa & 2) && bss->rsn_pairwise == 0) |
268 | bss->rsn_pairwise = bss->wpa_pairwise; | |
269 | bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, | |
270 | bss->rsn_pairwise); | |
07d9a552 JM |
271 | |
272 | if (bss->wpa && bss->ieee802_1x) | |
273 | bss->ssid.security_policy = SECURITY_WPA; | |
274 | else if (bss->wpa) | |
275 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
276 | else if (bss->ieee802_1x) { | |
697cd03f | 277 | int cipher = WPA_CIPHER_NONE; |
07d9a552 JM |
278 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; |
279 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
697cd03f JM |
280 | if (bss->default_wep_key_len) |
281 | cipher = bss->default_wep_key_len >= 13 ? | |
282 | WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; | |
283 | bss->wpa_group = cipher; | |
284 | bss->wpa_pairwise = cipher; | |
285 | bss->rsn_pairwise = cipher; | |
286 | } else if (bss->ssid.wep.keys_set) { | |
287 | int cipher = WPA_CIPHER_WEP40; | |
288 | if (bss->ssid.wep.len[0] >= 13) | |
289 | cipher = WPA_CIPHER_WEP104; | |
07d9a552 | 290 | bss->ssid.security_policy = SECURITY_STATIC_WEP; |
697cd03f JM |
291 | bss->wpa_group = cipher; |
292 | bss->wpa_pairwise = cipher; | |
293 | bss->rsn_pairwise = cipher; | |
294 | } else { | |
07d9a552 | 295 | bss->ssid.security_policy = SECURITY_PLAINTEXT; |
697cd03f JM |
296 | bss->wpa_group = WPA_CIPHER_NONE; |
297 | bss->wpa_pairwise = WPA_CIPHER_NONE; | |
298 | bss->rsn_pairwise = WPA_CIPHER_NONE; | |
299 | } | |
07d9a552 | 300 | |
2a07a276 JM |
301 | if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) && |
302 | (bss->wpa_group == WPA_CIPHER_CCMP || | |
30675c34 JM |
303 | bss->wpa_group == WPA_CIPHER_GCMP || |
304 | bss->wpa_group == WPA_CIPHER_CCMP_256 || | |
305 | bss->wpa_group == WPA_CIPHER_GCMP_256)) { | |
2a07a276 JM |
306 | /* |
307 | * Strong ciphers do not need frequent rekeying, so increase | |
308 | * the default GTK rekeying period to 24 hours. | |
309 | */ | |
310 | bss->wpa_group_rekey = 86400; | |
311 | } | |
312 | ||
9a1a538f JM |
313 | #ifdef CONFIG_IEEE80211W |
314 | if (ssid->ieee80211w != MGMT_FRAME_PROTECTION_DEFAULT) | |
315 | bss->ieee80211w = ssid->ieee80211w; | |
316 | #endif /* CONFIG_IEEE80211W */ | |
317 | ||
3ec97afe JM |
318 | #ifdef CONFIG_WPS |
319 | /* | |
04ed4e98 JM |
320 | * Enable WPS by default for open and WPA/WPA2-Personal network, but |
321 | * require user interaction to actually use it. Only the internal | |
322 | * Registrar is supported. | |
3ec97afe | 323 | */ |
04ed4e98 JM |
324 | if (bss->ssid.security_policy != SECURITY_WPA_PSK && |
325 | bss->ssid.security_policy != SECURITY_PLAINTEXT) | |
326 | goto no_wps; | |
c0f83f31 | 327 | if (bss->ssid.security_policy == SECURITY_WPA_PSK && |
d77419d2 AM |
328 | (!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) || |
329 | !(bss->wpa & 2))) | |
c0f83f31 JM |
330 | goto no_wps; /* WPS2 does not allow WPA/TKIP-only |
331 | * configuration */ | |
3ec97afe | 332 | bss->eap_server = 1; |
e62f4ed0 VN |
333 | |
334 | if (!ssid->ignore_broadcast_ssid) | |
335 | bss->wps_state = 2; | |
336 | ||
9dd7d6b0 | 337 | bss->ap_setup_locked = 2; |
094393b1 JM |
338 | if (wpa_s->conf->config_methods) |
339 | bss->config_methods = os_strdup(wpa_s->conf->config_methods); | |
2f646b6e JB |
340 | os_memcpy(bss->device_type, wpa_s->conf->device_type, |
341 | WPS_DEV_TYPE_LEN); | |
e44f8bf2 JM |
342 | if (wpa_s->conf->device_name) { |
343 | bss->device_name = os_strdup(wpa_s->conf->device_name); | |
344 | bss->friendly_name = os_strdup(wpa_s->conf->device_name); | |
345 | } | |
56815b2b JM |
346 | if (wpa_s->conf->manufacturer) |
347 | bss->manufacturer = os_strdup(wpa_s->conf->manufacturer); | |
348 | if (wpa_s->conf->model_name) | |
349 | bss->model_name = os_strdup(wpa_s->conf->model_name); | |
350 | if (wpa_s->conf->model_number) | |
351 | bss->model_number = os_strdup(wpa_s->conf->model_number); | |
352 | if (wpa_s->conf->serial_number) | |
353 | bss->serial_number = os_strdup(wpa_s->conf->serial_number); | |
ab45223b JM |
354 | if (is_nil_uuid(wpa_s->conf->uuid)) |
355 | os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN); | |
356 | else | |
357 | os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); | |
56815b2b | 358 | os_memcpy(bss->os_version, wpa_s->conf->os_version, 4); |
1298c145 | 359 | bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1; |
04ed4e98 | 360 | no_wps: |
56815b2b | 361 | #endif /* CONFIG_WPS */ |
e44f8bf2 | 362 | |
de979d8f JM |
363 | if (wpa_s->max_stations && |
364 | wpa_s->max_stations < wpa_s->conf->max_num_sta) | |
365 | bss->max_num_sta = wpa_s->max_stations; | |
366 | else | |
367 | bss->max_num_sta = wpa_s->conf->max_num_sta; | |
dae608d5 | 368 | |
0d7e5a3a JB |
369 | bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack; |
370 | ||
18a2eaab JM |
371 | if (wpa_s->conf->ap_vendor_elements) { |
372 | bss->vendor_elements = | |
373 | wpabuf_dup(wpa_s->conf->ap_vendor_elements); | |
374 | } | |
375 | ||
07f117ed JM |
376 | return 0; |
377 | } | |
378 | ||
379 | ||
c706d5aa JM |
380 | static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq) |
381 | { | |
e44f8bf2 JM |
382 | #ifdef CONFIG_P2P |
383 | struct wpa_supplicant *wpa_s = ctx; | |
384 | const struct ieee80211_mgmt *mgmt; | |
e44f8bf2 JM |
385 | |
386 | mgmt = (const struct ieee80211_mgmt *) buf; | |
35c03184 | 387 | if (len < IEEE80211_HDRLEN + 1) |
e44f8bf2 | 388 | return; |
5ce00d09 JM |
389 | if (mgmt->u.action.category != WLAN_ACTION_PUBLIC) |
390 | return; | |
e44f8bf2 JM |
391 | wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, |
392 | mgmt->u.action.category, | |
35c03184 JM |
393 | buf + IEEE80211_HDRLEN + 1, |
394 | len - IEEE80211_HDRLEN - 1, freq); | |
e44f8bf2 JM |
395 | #endif /* CONFIG_P2P */ |
396 | } | |
397 | ||
398 | ||
a0dee797 AGS |
399 | static void ap_wps_event_cb(void *ctx, enum wps_event event, |
400 | union wps_event_data *data) | |
401 | { | |
ca806fb5 | 402 | #ifdef CONFIG_P2P |
a0dee797 | 403 | struct wpa_supplicant *wpa_s = ctx; |
8be6450c JMB |
404 | |
405 | if (event == WPS_EV_FAIL) { | |
406 | struct wps_event_fail *fail = &data->fail; | |
407 | ||
408 | if (wpa_s->parent && wpa_s->parent != wpa_s && | |
409 | wpa_s == wpa_s->global->p2p_group_formation) { | |
410 | /* | |
411 | * src/ap/wps_hostapd.c has already sent this on the | |
412 | * main interface, so only send on the parent interface | |
413 | * here if needed. | |
414 | */ | |
415 | wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL | |
416 | "msg=%d config_error=%d", | |
417 | fail->msg, fail->config_error); | |
418 | } | |
419 | wpas_p2p_wps_failed(wpa_s, fail); | |
a0dee797 | 420 | } |
ca806fb5 | 421 | #endif /* CONFIG_P2P */ |
a0dee797 AGS |
422 | } |
423 | ||
424 | ||
d8a43924 | 425 | static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr, |
fbdcfd57 | 426 | int authorized, const u8 *p2p_dev_addr) |
d8a43924 | 427 | { |
fbdcfd57 | 428 | wpas_notify_sta_authorized(ctx, mac_addr, authorized, p2p_dev_addr); |
d8a43924 JB |
429 | } |
430 | ||
431 | ||
01a57fe4 JM |
432 | #ifdef CONFIG_P2P |
433 | static void ap_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *p2p_dev_addr, | |
434 | const u8 *psk, size_t psk_len) | |
435 | { | |
436 | ||
437 | struct wpa_supplicant *wpa_s = ctx; | |
438 | if (wpa_s->ap_iface == NULL || wpa_s->current_ssid == NULL) | |
439 | return; | |
440 | wpas_p2p_new_psk_cb(wpa_s, mac_addr, p2p_dev_addr, psk, psk_len); | |
441 | } | |
442 | #endif /* CONFIG_P2P */ | |
443 | ||
444 | ||
e44f8bf2 JM |
445 | static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq) |
446 | { | |
447 | #ifdef CONFIG_P2P | |
448 | struct wpa_supplicant *wpa_s = ctx; | |
449 | const struct ieee80211_mgmt *mgmt; | |
e44f8bf2 JM |
450 | |
451 | mgmt = (const struct ieee80211_mgmt *) buf; | |
fb5d4171 | 452 | if (len < IEEE80211_HDRLEN + 1) |
e44f8bf2 JM |
453 | return -1; |
454 | wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, | |
455 | mgmt->u.action.category, | |
fb5d4171 JM |
456 | buf + IEEE80211_HDRLEN + 1, |
457 | len - IEEE80211_HDRLEN - 1, freq); | |
e44f8bf2 JM |
458 | #endif /* CONFIG_P2P */ |
459 | return 0; | |
c706d5aa JM |
460 | } |
461 | ||
462 | ||
04a85e44 | 463 | static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da, |
baf513d6 JB |
464 | const u8 *bssid, const u8 *ie, size_t ie_len, |
465 | int ssi_signal) | |
c706d5aa | 466 | { |
e44f8bf2 | 467 | struct wpa_supplicant *wpa_s = ctx; |
baf513d6 JB |
468 | return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len, |
469 | ssi_signal); | |
c706d5aa JM |
470 | } |
471 | ||
472 | ||
473 | static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr, | |
474 | const u8 *uuid_e) | |
475 | { | |
e44f8bf2 JM |
476 | struct wpa_supplicant *wpa_s = ctx; |
477 | wpas_p2p_wps_success(wpa_s, mac_addr, 1); | |
c706d5aa JM |
478 | } |
479 | ||
480 | ||
c76e5d7f JB |
481 | static void wpas_ap_configured_cb(void *ctx) |
482 | { | |
483 | struct wpa_supplicant *wpa_s = ctx; | |
484 | ||
485 | wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); | |
486 | ||
487 | if (wpa_s->ap_configured_cb) | |
488 | wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx, | |
489 | wpa_s->ap_configured_cb_data); | |
490 | } | |
491 | ||
492 | ||
2d5b792d JM |
493 | int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s, |
494 | struct wpa_ssid *ssid) | |
495 | { | |
496 | struct wpa_driver_associate_params params; | |
497 | struct hostapd_iface *hapd_iface; | |
498 | struct hostapd_config *conf; | |
499 | size_t i; | |
f1a48710 | 500 | |
2d5b792d JM |
501 | if (ssid->ssid == NULL || ssid->ssid_len == 0) { |
502 | wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); | |
503 | return -1; | |
f1a48710 JM |
504 | } |
505 | ||
2d5b792d | 506 | wpa_supplicant_ap_deinit(wpa_s); |
d2440ba0 JM |
507 | |
508 | wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')", | |
509 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
510 | ||
511 | os_memset(¶ms, 0, sizeof(params)); | |
512 | params.ssid = ssid->ssid; | |
513 | params.ssid_len = ssid->ssid_len; | |
d7dcba70 | 514 | switch (ssid->mode) { |
d7dcba70 | 515 | case WPAS_MODE_AP: |
2c5d725c JM |
516 | case WPAS_MODE_P2P_GO: |
517 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
d7dcba70 JM |
518 | params.mode = IEEE80211_MODE_AP; |
519 | break; | |
94ff22ea JM |
520 | default: |
521 | return -1; | |
d7dcba70 | 522 | } |
973622cd AS |
523 | if (ssid->frequency == 0) |
524 | ssid->frequency = 2462; /* default channel 11 */ | |
4ec68377 | 525 | params.freq.freq = ssid->frequency; |
d2440ba0 | 526 | |
64fa840a | 527 | params.wpa_proto = ssid->proto; |
508545f3 JM |
528 | if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) |
529 | wpa_s->key_mgmt = WPA_KEY_MGMT_PSK; | |
530 | else | |
531 | wpa_s->key_mgmt = WPA_KEY_MGMT_NONE; | |
4848a38d | 532 | params.key_mgmt_suite = wpa_s->key_mgmt; |
508545f3 | 533 | |
edbd2a19 JM |
534 | wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher, |
535 | 1); | |
536 | if (wpa_s->pairwise_cipher < 0) { | |
508545f3 JM |
537 | wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise " |
538 | "cipher."); | |
539 | return -1; | |
540 | } | |
4848a38d | 541 | params.pairwise_suite = wpa_s->pairwise_cipher; |
508545f3 JM |
542 | params.group_suite = params.pairwise_suite; |
543 | ||
6e3f4b89 JM |
544 | #ifdef CONFIG_P2P |
545 | if (ssid->mode == WPAS_MODE_P2P_GO || | |
546 | ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) | |
547 | params.p2p = 1; | |
548 | #endif /* CONFIG_P2P */ | |
549 | ||
eea2fd9e JM |
550 | if (wpa_s->parent->set_ap_uapsd) |
551 | params.uapsd = wpa_s->parent->ap_uapsd; | |
94a3df50 JM |
552 | else if (params.p2p && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_UAPSD)) |
553 | params.uapsd = 1; /* mandatory for P2P GO */ | |
eea2fd9e JM |
554 | else |
555 | params.uapsd = -1; | |
556 | ||
d2440ba0 JM |
557 | if (wpa_drv_associate(wpa_s, ¶ms) < 0) { |
558 | wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality"); | |
559 | return -1; | |
560 | } | |
561 | ||
2d5b792d JM |
562 | wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface)); |
563 | if (hapd_iface == NULL) | |
564 | return -1; | |
0f2b2c19 | 565 | hapd_iface->owner = wpa_s; |
a57db49c | 566 | hapd_iface->drv_flags = wpa_s->drv_flags; |
04ee647d | 567 | hapd_iface->smps_modes = wpa_s->drv_smps_modes; |
4f73d88a | 568 | hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads; |
8cd6b7bc JB |
569 | hapd_iface->extended_capa = wpa_s->extended_capa; |
570 | hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask; | |
571 | hapd_iface->extended_capa_len = wpa_s->extended_capa_len; | |
1f1b62a0 | 572 | |
2d5b792d JM |
573 | wpa_s->ap_iface->conf = conf = hostapd_config_defaults(); |
574 | if (conf == NULL) { | |
575 | wpa_supplicant_ap_deinit(wpa_s); | |
576 | return -1; | |
577 | } | |
1f1b62a0 | 578 | |
c26effe1 YD |
579 | os_memcpy(wpa_s->ap_iface->conf->wmm_ac_params, |
580 | wpa_s->conf->wmm_ac_params, | |
581 | sizeof(wpa_s->conf->wmm_ac_params)); | |
582 | ||
d26e45a4 | 583 | if (params.uapsd > 0) { |
ebd79f07 JM |
584 | conf->bss[0]->wmm_enabled = 1; |
585 | conf->bss[0]->wmm_uapsd = 1; | |
d26e45a4 EP |
586 | } |
587 | ||
07f117ed JM |
588 | if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) { |
589 | wpa_printf(MSG_ERROR, "Failed to create AP configuration"); | |
590 | wpa_supplicant_ap_deinit(wpa_s); | |
591 | return -1; | |
592 | } | |
593 | ||
e44f8bf2 JM |
594 | #ifdef CONFIG_P2P |
595 | if (ssid->mode == WPAS_MODE_P2P_GO) | |
ebd79f07 | 596 | conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; |
e44f8bf2 | 597 | else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) |
ebd79f07 | 598 | conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | |
e44f8bf2 JM |
599 | P2P_GROUP_FORMATION; |
600 | #endif /* CONFIG_P2P */ | |
601 | ||
2d5b792d | 602 | hapd_iface->num_bss = conf->num_bss; |
f9884c09 | 603 | hapd_iface->bss = os_calloc(conf->num_bss, |
2d5b792d JM |
604 | sizeof(struct hostapd_data *)); |
605 | if (hapd_iface->bss == NULL) { | |
606 | wpa_supplicant_ap_deinit(wpa_s); | |
607 | return -1; | |
608 | } | |
1f1b62a0 | 609 | |
2d5b792d JM |
610 | for (i = 0; i < conf->num_bss; i++) { |
611 | hapd_iface->bss[i] = | |
612 | hostapd_alloc_bss_data(hapd_iface, conf, | |
ebd79f07 | 613 | conf->bss[i]); |
2d5b792d JM |
614 | if (hapd_iface->bss[i] == NULL) { |
615 | wpa_supplicant_ap_deinit(wpa_s); | |
616 | return -1; | |
617 | } | |
4f760fcc JM |
618 | |
619 | hapd_iface->bss[i]->msg_ctx = wpa_s; | |
8a5e75f6 | 620 | hapd_iface->bss[i]->msg_ctx_parent = wpa_s->parent; |
c706d5aa JM |
621 | hapd_iface->bss[i]->public_action_cb = ap_public_action_rx; |
622 | hapd_iface->bss[i]->public_action_cb_ctx = wpa_s; | |
e44f8bf2 JM |
623 | hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx; |
624 | hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s; | |
c706d5aa JM |
625 | hostapd_register_probereq_cb(hapd_iface->bss[i], |
626 | ap_probe_req_rx, wpa_s); | |
627 | hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb; | |
628 | hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s; | |
a0dee797 AGS |
629 | hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb; |
630 | hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s; | |
d8a43924 JB |
631 | hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb; |
632 | hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s; | |
e44f8bf2 | 633 | #ifdef CONFIG_P2P |
01a57fe4 JM |
634 | hapd_iface->bss[i]->new_psk_cb = ap_new_psk_cb; |
635 | hapd_iface->bss[i]->new_psk_cb_ctx = wpa_s; | |
e44f8bf2 | 636 | hapd_iface->bss[i]->p2p = wpa_s->global->p2p; |
6f251b6b JM |
637 | hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(wpa_s, |
638 | ssid); | |
e44f8bf2 | 639 | #endif /* CONFIG_P2P */ |
c76e5d7f JB |
640 | hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb; |
641 | hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s; | |
9d4ff04a JM |
642 | #ifdef CONFIG_TESTING_OPTIONS |
643 | hapd_iface->bss[i]->ext_eapol_frame_io = | |
644 | wpa_s->ext_eapol_frame_io; | |
645 | #endif /* CONFIG_TESTING_OPTIONS */ | |
2d5b792d JM |
646 | } |
647 | ||
a911a6e6 JM |
648 | os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN); |
649 | hapd_iface->bss[0]->driver = wpa_s->driver; | |
650 | hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv; | |
651 | ||
e73edcaa | 652 | wpa_s->current_ssid = ssid; |
25a8f9e3 | 653 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); |
e73edcaa JM |
654 | os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN); |
655 | wpa_s->assoc_freq = ssid->frequency; | |
656 | ||
a911a6e6 | 657 | if (hostapd_setup_interface(wpa_s->ap_iface)) { |
2d5b792d JM |
658 | wpa_printf(MSG_ERROR, "Failed to initialize AP interface"); |
659 | wpa_supplicant_ap_deinit(wpa_s); | |
660 | return -1; | |
1f1b62a0 JM |
661 | } |
662 | ||
2d5b792d JM |
663 | return 0; |
664 | } | |
665 | ||
666 | ||
667 | void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s) | |
668 | { | |
0fe620de | 669 | #ifdef CONFIG_WPS |
70d84f11 | 670 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); |
0fe620de | 671 | #endif /* CONFIG_WPS */ |
70d84f11 | 672 | |
2d5b792d JM |
673 | if (wpa_s->ap_iface == NULL) |
674 | return; | |
675 | ||
7a649c7d | 676 | wpa_s->current_ssid = NULL; |
25a8f9e3 | 677 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); |
3c85f144 | 678 | wpa_s->assoc_freq = 0; |
bd10d938 | 679 | wpas_p2p_ap_deinit(wpa_s); |
354c903f MB |
680 | wpa_s->ap_iface->driver_ap_teardown = |
681 | !!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); | |
682 | ||
2d5b792d | 683 | hostapd_interface_deinit(wpa_s->ap_iface); |
f7c47833 | 684 | hostapd_interface_free(wpa_s->ap_iface); |
2d5b792d | 685 | wpa_s->ap_iface = NULL; |
7a649c7d | 686 | wpa_drv_deinit_ap(wpa_s); |
1f1b62a0 | 687 | } |
0915d02c JM |
688 | |
689 | ||
690 | void ap_tx_status(void *ctx, const u8 *addr, | |
691 | const u8 *buf, size_t len, int ack) | |
692 | { | |
f8b1f695 | 693 | #ifdef NEED_AP_MLME |
0915d02c JM |
694 | struct wpa_supplicant *wpa_s = ctx; |
695 | hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack); | |
f8b1f695 | 696 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
697 | } |
698 | ||
699 | ||
dd840f79 JB |
700 | void ap_eapol_tx_status(void *ctx, const u8 *dst, |
701 | const u8 *data, size_t len, int ack) | |
702 | { | |
703 | #ifdef NEED_AP_MLME | |
704 | struct wpa_supplicant *wpa_s = ctx; | |
6fc61e18 JM |
705 | if (!wpa_s->ap_iface) |
706 | return; | |
dd840f79 JB |
707 | hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack); |
708 | #endif /* NEED_AP_MLME */ | |
709 | } | |
710 | ||
711 | ||
bcf24348 JB |
712 | void ap_client_poll_ok(void *ctx, const u8 *addr) |
713 | { | |
714 | #ifdef NEED_AP_MLME | |
715 | struct wpa_supplicant *wpa_s = ctx; | |
716 | if (wpa_s->ap_iface) | |
717 | hostapd_client_poll_ok(wpa_s->ap_iface->bss[0], addr); | |
718 | #endif /* NEED_AP_MLME */ | |
719 | } | |
720 | ||
721 | ||
9b90955e | 722 | void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds) |
0915d02c | 723 | { |
f8b1f695 | 724 | #ifdef NEED_AP_MLME |
0915d02c | 725 | struct wpa_supplicant *wpa_s = ctx; |
9b90955e | 726 | ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds); |
f8b1f695 | 727 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
728 | } |
729 | ||
730 | ||
2a8b7416 | 731 | void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt) |
0915d02c | 732 | { |
f8b1f695 | 733 | #ifdef NEED_AP_MLME |
0915d02c | 734 | struct wpa_supplicant *wpa_s = ctx; |
2a8b7416 JM |
735 | struct hostapd_frame_info fi; |
736 | os_memset(&fi, 0, sizeof(fi)); | |
737 | fi.datarate = rx_mgmt->datarate; | |
738 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
739 | ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame, | |
740 | rx_mgmt->frame_len, &fi); | |
f8b1f695 | 741 | #endif /* NEED_AP_MLME */ |
0915d02c JM |
742 | } |
743 | ||
744 | ||
f8b1f695 | 745 | void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok) |
0915d02c | 746 | { |
f8b1f695 | 747 | #ifdef NEED_AP_MLME |
0915d02c JM |
748 | struct wpa_supplicant *wpa_s = ctx; |
749 | ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok); | |
fe6bdb77 | 750 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 751 | } |
db149ac9 JM |
752 | |
753 | ||
754 | void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s, | |
755 | const u8 *src_addr, const u8 *buf, size_t len) | |
756 | { | |
a8e0505b | 757 | ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len); |
db149ac9 | 758 | } |
3ec97afe JM |
759 | |
760 | ||
761 | #ifdef CONFIG_WPS | |
762 | ||
d601247c JM |
763 | int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, |
764 | const u8 *p2p_dev_addr) | |
3ec97afe | 765 | { |
48b357a9 JM |
766 | if (!wpa_s->ap_iface) |
767 | return -1; | |
d601247c JM |
768 | return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0], |
769 | p2p_dev_addr); | |
3ec97afe JM |
770 | } |
771 | ||
772 | ||
2f9929ff AC |
773 | int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s) |
774 | { | |
775 | struct wps_registrar *reg; | |
776 | int reg_sel = 0, wps_sta = 0; | |
777 | ||
778 | if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps) | |
779 | return -1; | |
780 | ||
781 | reg = wpa_s->ap_iface->bss[0]->wps->registrar; | |
782 | reg_sel = wps_registrar_wps_cancel(reg); | |
783 | wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0], | |
4c374cde | 784 | ap_sta_wps_cancel, NULL); |
2f9929ff AC |
785 | |
786 | if (!reg_sel && !wps_sta) { | |
787 | wpa_printf(MSG_DEBUG, "No WPS operation in progress at this " | |
788 | "time"); | |
789 | return -1; | |
790 | } | |
791 | ||
792 | /* | |
793 | * There are 2 cases to return wps cancel as success: | |
794 | * 1. When wps cancel was initiated but no connection has been | |
795 | * established with client yet. | |
796 | * 2. Client is in the middle of exchanging WPS messages. | |
797 | */ | |
798 | ||
799 | return 0; | |
800 | } | |
801 | ||
802 | ||
3ec97afe | 803 | int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, |
c423708f JM |
804 | const char *pin, char *buf, size_t buflen, |
805 | int timeout) | |
3ec97afe JM |
806 | { |
807 | int ret, ret_len = 0; | |
808 | ||
48b357a9 JM |
809 | if (!wpa_s->ap_iface) |
810 | return -1; | |
811 | ||
3ec97afe JM |
812 | if (pin == NULL) { |
813 | unsigned int rpin = wps_generate_pin(); | |
9337e876 | 814 | ret_len = os_snprintf(buf, buflen, "%08d", rpin); |
aaadd727 JM |
815 | if (os_snprintf_error(buflen, ret_len)) |
816 | return -1; | |
3ec97afe | 817 | pin = buf; |
aaadd727 | 818 | } else if (buf) { |
f80a2237 | 819 | ret_len = os_snprintf(buf, buflen, "%s", pin); |
aaadd727 JM |
820 | if (os_snprintf_error(buflen, ret_len)) |
821 | return -1; | |
822 | } | |
3ec97afe | 823 | |
31fcea93 | 824 | ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin, |
c423708f | 825 | timeout); |
3ec97afe JM |
826 | if (ret) |
827 | return -1; | |
828 | return ret_len; | |
829 | } | |
830 | ||
70d84f11 JM |
831 | |
832 | static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) | |
833 | { | |
834 | struct wpa_supplicant *wpa_s = eloop_data; | |
835 | wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); | |
836 | wpas_wps_ap_pin_disable(wpa_s); | |
837 | } | |
838 | ||
839 | ||
840 | static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout) | |
841 | { | |
842 | struct hostapd_data *hapd; | |
843 | ||
844 | if (wpa_s->ap_iface == NULL) | |
845 | return; | |
846 | hapd = wpa_s->ap_iface->bss[0]; | |
847 | wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); | |
848 | hapd->ap_pin_failures = 0; | |
849 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
850 | if (timeout > 0) | |
851 | eloop_register_timeout(timeout, 0, | |
852 | wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
853 | } | |
854 | ||
855 | ||
856 | void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s) | |
857 | { | |
858 | struct hostapd_data *hapd; | |
859 | ||
860 | if (wpa_s->ap_iface == NULL) | |
861 | return; | |
862 | wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); | |
863 | hapd = wpa_s->ap_iface->bss[0]; | |
864 | os_free(hapd->conf->ap_pin); | |
865 | hapd->conf->ap_pin = NULL; | |
866 | eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); | |
867 | } | |
868 | ||
869 | ||
870 | const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout) | |
871 | { | |
872 | struct hostapd_data *hapd; | |
873 | unsigned int pin; | |
874 | char pin_txt[9]; | |
875 | ||
876 | if (wpa_s->ap_iface == NULL) | |
877 | return NULL; | |
878 | hapd = wpa_s->ap_iface->bss[0]; | |
879 | pin = wps_generate_pin(); | |
9337e876 | 880 | os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin); |
70d84f11 JM |
881 | os_free(hapd->conf->ap_pin); |
882 | hapd->conf->ap_pin = os_strdup(pin_txt); | |
883 | if (hapd->conf->ap_pin == NULL) | |
884 | return NULL; | |
885 | wpas_wps_ap_pin_enable(wpa_s, timeout); | |
886 | ||
887 | return hapd->conf->ap_pin; | |
888 | } | |
889 | ||
890 | ||
891 | const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s) | |
892 | { | |
893 | struct hostapd_data *hapd; | |
894 | if (wpa_s->ap_iface == NULL) | |
895 | return NULL; | |
896 | hapd = wpa_s->ap_iface->bss[0]; | |
897 | return hapd->conf->ap_pin; | |
898 | } | |
899 | ||
900 | ||
901 | int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin, | |
902 | int timeout) | |
903 | { | |
904 | struct hostapd_data *hapd; | |
905 | char pin_txt[9]; | |
906 | int ret; | |
907 | ||
908 | if (wpa_s->ap_iface == NULL) | |
909 | return -1; | |
910 | hapd = wpa_s->ap_iface->bss[0]; | |
911 | ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin); | |
d85e1fc8 | 912 | if (os_snprintf_error(sizeof(pin_txt), ret)) |
70d84f11 JM |
913 | return -1; |
914 | os_free(hapd->conf->ap_pin); | |
915 | hapd->conf->ap_pin = os_strdup(pin_txt); | |
916 | if (hapd->conf->ap_pin == NULL) | |
917 | return -1; | |
918 | wpas_wps_ap_pin_enable(wpa_s, timeout); | |
919 | ||
920 | return 0; | |
921 | } | |
922 | ||
923 | ||
924 | void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s) | |
925 | { | |
926 | struct hostapd_data *hapd; | |
927 | ||
928 | if (wpa_s->ap_iface == NULL) | |
929 | return; | |
930 | hapd = wpa_s->ap_iface->bss[0]; | |
931 | ||
932 | /* | |
933 | * Registrar failed to prove its knowledge of the AP PIN. Disable AP | |
934 | * PIN if this happens multiple times to slow down brute force attacks. | |
935 | */ | |
936 | hapd->ap_pin_failures++; | |
937 | wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u", | |
938 | hapd->ap_pin_failures); | |
939 | if (hapd->ap_pin_failures < 3) | |
940 | return; | |
941 | ||
942 | wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN"); | |
943 | hapd->ap_pin_failures = 0; | |
944 | os_free(hapd->conf->ap_pin); | |
945 | hapd->conf->ap_pin = NULL; | |
946 | } | |
947 | ||
bbf41865 | 948 | |
87470ea2 JM |
949 | #ifdef CONFIG_WPS_NFC |
950 | ||
bbf41865 JM |
951 | struct wpabuf * wpas_ap_wps_nfc_config_token(struct wpa_supplicant *wpa_s, |
952 | int ndef) | |
953 | { | |
954 | struct hostapd_data *hapd; | |
955 | ||
956 | if (wpa_s->ap_iface == NULL) | |
957 | return NULL; | |
958 | hapd = wpa_s->ap_iface->bss[0]; | |
959 | return hostapd_wps_nfc_config_token(hapd, ndef); | |
960 | } | |
961 | ||
5ab9a6a5 JM |
962 | |
963 | struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s, | |
964 | int ndef) | |
965 | { | |
966 | struct hostapd_data *hapd; | |
967 | ||
968 | if (wpa_s->ap_iface == NULL) | |
969 | return NULL; | |
970 | hapd = wpa_s->ap_iface->bss[0]; | |
971 | return hostapd_wps_nfc_hs_cr(hapd, ndef); | |
972 | } | |
973 | ||
d9507936 JM |
974 | |
975 | int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant *wpa_s, | |
976 | const struct wpabuf *req, | |
977 | const struct wpabuf *sel) | |
978 | { | |
979 | struct hostapd_data *hapd; | |
980 | ||
981 | if (wpa_s->ap_iface == NULL) | |
982 | return -1; | |
983 | hapd = wpa_s->ap_iface->bss[0]; | |
984 | return hostapd_wps_nfc_report_handover(hapd, req, sel); | |
985 | } | |
986 | ||
87470ea2 JM |
987 | #endif /* CONFIG_WPS_NFC */ |
988 | ||
3ec97afe | 989 | #endif /* CONFIG_WPS */ |
e653b622 JM |
990 | |
991 | ||
35deb646 JM |
992 | #ifdef CONFIG_CTRL_IFACE |
993 | ||
e653b622 JM |
994 | int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s, |
995 | char *buf, size_t buflen) | |
996 | { | |
e7700713 JM |
997 | struct hostapd_data *hapd; |
998 | ||
999 | if (wpa_s->ap_iface) | |
1000 | hapd = wpa_s->ap_iface->bss[0]; | |
1001 | else if (wpa_s->ifmsh) | |
1002 | hapd = wpa_s->ifmsh->bss[0]; | |
1003 | else | |
e653b622 | 1004 | return -1; |
e7700713 | 1005 | return hostapd_ctrl_iface_sta_first(hapd, buf, buflen); |
e653b622 JM |
1006 | } |
1007 | ||
1008 | ||
1009 | int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr, | |
1010 | char *buf, size_t buflen) | |
1011 | { | |
e7700713 JM |
1012 | struct hostapd_data *hapd; |
1013 | ||
1014 | if (wpa_s->ap_iface) | |
1015 | hapd = wpa_s->ap_iface->bss[0]; | |
1016 | else if (wpa_s->ifmsh) | |
1017 | hapd = wpa_s->ifmsh->bss[0]; | |
1018 | else | |
e653b622 | 1019 | return -1; |
e7700713 | 1020 | return hostapd_ctrl_iface_sta(hapd, txtaddr, buf, buflen); |
e653b622 JM |
1021 | } |
1022 | ||
1023 | ||
1024 | int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr, | |
1025 | char *buf, size_t buflen) | |
1026 | { | |
e7700713 JM |
1027 | struct hostapd_data *hapd; |
1028 | ||
1029 | if (wpa_s->ap_iface) | |
1030 | hapd = wpa_s->ap_iface->bss[0]; | |
1031 | else if (wpa_s->ifmsh) | |
1032 | hapd = wpa_s->ifmsh->bss[0]; | |
1033 | else | |
e653b622 | 1034 | return -1; |
e7700713 | 1035 | return hostapd_ctrl_iface_sta_next(hapd, txtaddr, buf, buflen); |
e653b622 | 1036 | } |
35deb646 | 1037 | |
43fb5297 | 1038 | |
e60b2951 JJ |
1039 | int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s, |
1040 | const char *txtaddr) | |
1041 | { | |
1042 | if (wpa_s->ap_iface == NULL) | |
1043 | return -1; | |
1044 | return hostapd_ctrl_iface_disassociate(wpa_s->ap_iface->bss[0], | |
1045 | txtaddr); | |
1046 | } | |
1047 | ||
1048 | ||
1049 | int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s, | |
1050 | const char *txtaddr) | |
1051 | { | |
1052 | if (wpa_s->ap_iface == NULL) | |
1053 | return -1; | |
1054 | return hostapd_ctrl_iface_deauthenticate(wpa_s->ap_iface->bss[0], | |
1055 | txtaddr); | |
1056 | } | |
1057 | ||
1058 | ||
43fb5297 JM |
1059 | int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf, |
1060 | size_t buflen, int verbose) | |
1061 | { | |
1062 | char *pos = buf, *end = buf + buflen; | |
1063 | int ret; | |
1064 | struct hostapd_bss_config *conf; | |
1065 | ||
1066 | if (wpa_s->ap_iface == NULL) | |
1067 | return -1; | |
1068 | ||
1069 | conf = wpa_s->ap_iface->bss[0]->conf; | |
1070 | if (conf->wpa == 0) | |
1071 | return 0; | |
1072 | ||
1073 | ret = os_snprintf(pos, end - pos, | |
1074 | "pairwise_cipher=%s\n" | |
1075 | "group_cipher=%s\n" | |
1076 | "key_mgmt=%s\n", | |
1077 | wpa_cipher_txt(conf->rsn_pairwise), | |
1078 | wpa_cipher_txt(conf->wpa_group), | |
1079 | wpa_key_mgmt_txt(conf->wpa_key_mgmt, | |
1080 | conf->wpa)); | |
d85e1fc8 | 1081 | if (os_snprintf_error(end - pos, ret)) |
43fb5297 JM |
1082 | return pos - buf; |
1083 | pos += ret; | |
1084 | return pos - buf; | |
1085 | } | |
1086 | ||
35deb646 | 1087 | #endif /* CONFIG_CTRL_IFACE */ |
f90ceeaa JM |
1088 | |
1089 | ||
b22128ef JM |
1090 | int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s) |
1091 | { | |
1092 | struct hostapd_iface *iface = wpa_s->ap_iface; | |
1093 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1094 | struct hostapd_data *hapd; | |
1095 | ||
72d48a80 JM |
1096 | if (ssid == NULL || wpa_s->ap_iface == NULL || |
1097 | ssid->mode == WPAS_MODE_INFRA || | |
1098 | ssid->mode == WPAS_MODE_IBSS) | |
b22128ef JM |
1099 | return -1; |
1100 | ||
e44f8bf2 JM |
1101 | #ifdef CONFIG_P2P |
1102 | if (ssid->mode == WPAS_MODE_P2P_GO) | |
ebd79f07 | 1103 | iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; |
e44f8bf2 | 1104 | else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) |
ebd79f07 | 1105 | iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | |
e44f8bf2 JM |
1106 | P2P_GROUP_FORMATION; |
1107 | #endif /* CONFIG_P2P */ | |
1108 | ||
b22128ef | 1109 | hapd = iface->bss[0]; |
72d48a80 JM |
1110 | if (hapd->drv_priv == NULL) |
1111 | return -1; | |
1112 | ieee802_11_set_beacons(iface); | |
fe99fb74 | 1113 | hostapd_set_ap_wps_ie(hapd); |
b22128ef JM |
1114 | |
1115 | return 0; | |
1116 | } | |
1117 | ||
1118 | ||
bf281c12 AO |
1119 | int ap_switch_channel(struct wpa_supplicant *wpa_s, |
1120 | struct csa_settings *settings) | |
1121 | { | |
1122 | #ifdef NEED_AP_MLME | |
1123 | if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) | |
1124 | return -1; | |
1125 | ||
1126 | return hostapd_switch_channel(wpa_s->ap_iface->bss[0], settings); | |
1127 | #else /* NEED_AP_MLME */ | |
1128 | return -1; | |
1129 | #endif /* NEED_AP_MLME */ | |
1130 | } | |
1131 | ||
1132 | ||
334bf36a AO |
1133 | int ap_ctrl_iface_chanswitch(struct wpa_supplicant *wpa_s, const char *pos) |
1134 | { | |
1135 | struct csa_settings settings; | |
1136 | int ret = hostapd_parse_csa_settings(pos, &settings); | |
1137 | ||
1138 | if (ret) | |
1139 | return ret; | |
1140 | ||
1141 | return ap_switch_channel(wpa_s, &settings); | |
1142 | } | |
1143 | ||
1144 | ||
1b487b8b | 1145 | void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht, |
8d1fdde7 | 1146 | int offset, int width, int cf1, int cf2) |
1b487b8b TP |
1147 | { |
1148 | if (!wpa_s->ap_iface) | |
1149 | return; | |
1150 | ||
1151 | wpa_s->assoc_freq = freq; | |
8d1fdde7 | 1152 | hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht, offset, width, cf1, cf1); |
1b487b8b TP |
1153 | } |
1154 | ||
1155 | ||
f90ceeaa JM |
1156 | int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s, |
1157 | const u8 *addr) | |
1158 | { | |
1159 | struct hostapd_data *hapd; | |
1160 | struct hostapd_bss_config *conf; | |
1161 | ||
1162 | if (!wpa_s->ap_iface) | |
1163 | return -1; | |
1164 | ||
1165 | if (addr) | |
1166 | wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR, | |
1167 | MAC2STR(addr)); | |
1168 | else | |
1169 | wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter"); | |
1170 | ||
1171 | hapd = wpa_s->ap_iface->bss[0]; | |
1172 | conf = hapd->conf; | |
1173 | ||
1174 | os_free(conf->accept_mac); | |
1175 | conf->accept_mac = NULL; | |
1176 | conf->num_accept_mac = 0; | |
1177 | os_free(conf->deny_mac); | |
1178 | conf->deny_mac = NULL; | |
1179 | conf->num_deny_mac = 0; | |
1180 | ||
1181 | if (addr == NULL) { | |
1182 | conf->macaddr_acl = ACCEPT_UNLESS_DENIED; | |
1183 | return 0; | |
1184 | } | |
1185 | ||
1186 | conf->macaddr_acl = DENY_UNLESS_ACCEPTED; | |
1187 | conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry)); | |
1188 | if (conf->accept_mac == NULL) | |
1189 | return -1; | |
1190 | os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN); | |
1191 | conf->num_accept_mac = 1; | |
1192 | ||
1193 | return 0; | |
1194 | } | |
db6ae69e JM |
1195 | |
1196 | ||
1197 | #ifdef CONFIG_WPS_NFC | |
1198 | int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant *wpa_s, u16 pw_id, | |
1199 | const struct wpabuf *pw, const u8 *pubkey_hash) | |
1200 | { | |
1201 | struct hostapd_data *hapd; | |
1202 | struct wps_context *wps; | |
1203 | ||
1204 | if (!wpa_s->ap_iface) | |
1205 | return -1; | |
1206 | hapd = wpa_s->ap_iface->bss[0]; | |
1207 | wps = hapd->wps; | |
1208 | ||
1209 | if (wpa_s->parent->conf->wps_nfc_dh_pubkey == NULL || | |
1210 | wpa_s->parent->conf->wps_nfc_dh_privkey == NULL) { | |
1211 | wpa_printf(MSG_DEBUG, "P2P: No NFC DH key known"); | |
1212 | return -1; | |
1213 | } | |
1214 | ||
1215 | dh5_free(wps->dh_ctx); | |
1216 | wpabuf_free(wps->dh_pubkey); | |
1217 | wpabuf_free(wps->dh_privkey); | |
1218 | wps->dh_privkey = wpabuf_dup( | |
1219 | wpa_s->parent->conf->wps_nfc_dh_privkey); | |
1220 | wps->dh_pubkey = wpabuf_dup( | |
1221 | wpa_s->parent->conf->wps_nfc_dh_pubkey); | |
1222 | if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) { | |
1223 | wps->dh_ctx = NULL; | |
1224 | wpabuf_free(wps->dh_pubkey); | |
1225 | wps->dh_pubkey = NULL; | |
1226 | wpabuf_free(wps->dh_privkey); | |
1227 | wps->dh_privkey = NULL; | |
1228 | return -1; | |
1229 | } | |
1230 | wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey); | |
1231 | if (wps->dh_ctx == NULL) | |
1232 | return -1; | |
1233 | ||
1234 | return wps_registrar_add_nfc_pw_token(hapd->wps->registrar, pubkey_hash, | |
1235 | pw_id, | |
1236 | pw ? wpabuf_head(pw) : NULL, | |
1237 | pw ? wpabuf_len(pw) : 0, 1); | |
1238 | } | |
1239 | #endif /* CONFIG_WPS_NFC */ |