Line data Source code
1 : /*
2 : * hostapd / Callback functions for driver wrappers
3 : * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
4 : *
5 : * This software may be distributed under the terms of the BSD license.
6 : * See README for more details.
7 : */
8 :
9 : #include "utils/includes.h"
10 :
11 : #include "utils/common.h"
12 : #include "utils/eloop.h"
13 : #include "radius/radius.h"
14 : #include "drivers/driver.h"
15 : #include "common/ieee802_11_defs.h"
16 : #include "common/ieee802_11_common.h"
17 : #include "common/wpa_ctrl.h"
18 : #include "crypto/random.h"
19 : #include "p2p/p2p.h"
20 : #include "wps/wps.h"
21 : #include "wnm_ap.h"
22 : #include "hostapd.h"
23 : #include "ieee802_11.h"
24 : #include "sta_info.h"
25 : #include "accounting.h"
26 : #include "tkip_countermeasures.h"
27 : #include "ieee802_1x.h"
28 : #include "wpa_auth.h"
29 : #include "wps_hostapd.h"
30 : #include "ap_drv_ops.h"
31 : #include "ap_config.h"
32 : #include "hw_features.h"
33 : #include "dfs.h"
34 : #include "beacon.h"
35 :
36 :
37 0 : int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
38 : const u8 *req_ies, size_t req_ies_len, int reassoc)
39 : {
40 : struct sta_info *sta;
41 : int new_assoc, res;
42 : struct ieee802_11_elems elems;
43 : const u8 *ie;
44 : size_t ielen;
45 : #ifdef CONFIG_IEEE80211R
46 : u8 buf[sizeof(struct ieee80211_mgmt) + 1024];
47 0 : u8 *p = buf;
48 : #endif /* CONFIG_IEEE80211R */
49 0 : u16 reason = WLAN_REASON_UNSPECIFIED;
50 0 : u16 status = WLAN_STATUS_SUCCESS;
51 0 : const u8 *p2p_dev_addr = NULL;
52 :
53 0 : if (addr == NULL) {
54 : /*
55 : * This could potentially happen with unexpected event from the
56 : * driver wrapper. This was seen at least in one case where the
57 : * driver ended up being set to station mode while hostapd was
58 : * running, so better make sure we stop processing such an
59 : * event here.
60 : */
61 0 : wpa_printf(MSG_DEBUG, "hostapd_notif_assoc: Skip event with "
62 : "no address");
63 0 : return -1;
64 : }
65 : random_add_randomness(addr, ETH_ALEN);
66 :
67 0 : hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
68 : HOSTAPD_LEVEL_INFO, "associated");
69 :
70 0 : ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0);
71 0 : if (elems.wps_ie) {
72 0 : ie = elems.wps_ie - 2;
73 0 : ielen = elems.wps_ie_len + 2;
74 0 : wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq");
75 0 : } else if (elems.rsn_ie) {
76 0 : ie = elems.rsn_ie - 2;
77 0 : ielen = elems.rsn_ie_len + 2;
78 0 : wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq");
79 0 : } else if (elems.wpa_ie) {
80 0 : ie = elems.wpa_ie - 2;
81 0 : ielen = elems.wpa_ie_len + 2;
82 0 : wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq");
83 : #ifdef CONFIG_HS20
84 0 : } else if (elems.osen) {
85 0 : ie = elems.osen - 2;
86 0 : ielen = elems.osen_len + 2;
87 0 : wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq");
88 : #endif /* CONFIG_HS20 */
89 : } else {
90 0 : ie = NULL;
91 0 : ielen = 0;
92 0 : wpa_printf(MSG_DEBUG, "STA did not include WPS/RSN/WPA IE in "
93 : "(Re)AssocReq");
94 : }
95 :
96 0 : sta = ap_get_sta(hapd, addr);
97 0 : if (sta) {
98 0 : ap_sta_no_session_timeout(hapd, sta);
99 0 : accounting_sta_stop(hapd, sta);
100 :
101 : /*
102 : * Make sure that the previously registered inactivity timer
103 : * will not remove the STA immediately.
104 : */
105 0 : sta->timeout_next = STA_NULLFUNC;
106 : } else {
107 0 : sta = ap_sta_add(hapd, addr);
108 0 : if (sta == NULL) {
109 0 : hostapd_drv_sta_disassoc(hapd, addr,
110 : WLAN_REASON_DISASSOC_AP_BUSY);
111 0 : return -1;
112 : }
113 : }
114 0 : sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);
115 :
116 : #ifdef CONFIG_P2P
117 0 : if (elems.p2p) {
118 0 : wpabuf_free(sta->p2p_ie);
119 0 : sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
120 : P2P_IE_VENDOR_TYPE);
121 0 : if (sta->p2p_ie)
122 0 : p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie);
123 : }
124 : #endif /* CONFIG_P2P */
125 :
126 : #ifdef CONFIG_IEEE80211N
127 : #ifdef NEED_AP_MLME
128 0 : if (elems.ht_capabilities &&
129 0 : elems.ht_capabilities_len >=
130 0 : sizeof(struct ieee80211_ht_capabilities) &&
131 0 : (hapd->iface->conf->ht_capab &
132 : HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) {
133 0 : struct ieee80211_ht_capabilities *ht_cap =
134 : (struct ieee80211_ht_capabilities *)
135 : elems.ht_capabilities;
136 :
137 0 : if (le_to_host16(ht_cap->ht_capabilities_info) &
138 : HT_CAP_INFO_40MHZ_INTOLERANT)
139 0 : ht40_intolerant_add(hapd->iface, sta);
140 : }
141 : #endif /* NEED_AP_MLME */
142 : #endif /* CONFIG_IEEE80211N */
143 :
144 : #ifdef CONFIG_INTERWORKING
145 0 : if (elems.ext_capab && elems.ext_capab_len > 4) {
146 0 : if (elems.ext_capab[4] & 0x01)
147 0 : sta->qos_map_enabled = 1;
148 : }
149 : #endif /* CONFIG_INTERWORKING */
150 :
151 : #ifdef CONFIG_HS20
152 0 : wpabuf_free(sta->hs20_ie);
153 0 : if (elems.hs20 && elems.hs20_len > 4) {
154 0 : sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4,
155 0 : elems.hs20_len - 4);
156 : } else
157 0 : sta->hs20_ie = NULL;
158 : #endif /* CONFIG_HS20 */
159 :
160 0 : if (hapd->conf->wpa) {
161 0 : if (ie == NULL || ielen == 0) {
162 : #ifdef CONFIG_WPS
163 0 : if (hapd->conf->wps_state) {
164 0 : wpa_printf(MSG_DEBUG, "STA did not include "
165 : "WPA/RSN IE in (Re)Association "
166 : "Request - possible WPS use");
167 0 : sta->flags |= WLAN_STA_MAYBE_WPS;
168 0 : goto skip_wpa_check;
169 : }
170 : #endif /* CONFIG_WPS */
171 :
172 0 : wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA");
173 0 : return -1;
174 : }
175 : #ifdef CONFIG_WPS
176 0 : if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 &&
177 0 : os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) {
178 : struct wpabuf *wps;
179 0 : sta->flags |= WLAN_STA_WPS;
180 0 : wps = ieee802_11_vendor_ie_concat(ie, ielen,
181 : WPS_IE_VENDOR_TYPE);
182 0 : if (wps) {
183 0 : if (wps_is_20(wps)) {
184 0 : wpa_printf(MSG_DEBUG, "WPS: STA "
185 : "supports WPS 2.0");
186 0 : sta->flags |= WLAN_STA_WPS2;
187 : }
188 0 : wpabuf_free(wps);
189 : }
190 0 : goto skip_wpa_check;
191 : }
192 : #endif /* CONFIG_WPS */
193 :
194 0 : if (sta->wpa_sm == NULL)
195 0 : sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
196 0 : sta->addr,
197 : p2p_dev_addr);
198 0 : if (sta->wpa_sm == NULL) {
199 0 : wpa_printf(MSG_ERROR, "Failed to initialize WPA state "
200 : "machine");
201 0 : return -1;
202 : }
203 0 : res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
204 : ie, ielen,
205 0 : elems.mdie, elems.mdie_len);
206 0 : if (res != WPA_IE_OK) {
207 0 : wpa_printf(MSG_DEBUG, "WPA/RSN information element "
208 : "rejected? (res %u)", res);
209 0 : wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
210 0 : if (res == WPA_INVALID_GROUP) {
211 0 : reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
212 0 : status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
213 0 : } else if (res == WPA_INVALID_PAIRWISE) {
214 0 : reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
215 0 : status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
216 0 : } else if (res == WPA_INVALID_AKMP) {
217 0 : reason = WLAN_REASON_AKMP_NOT_VALID;
218 0 : status = WLAN_STATUS_AKMP_NOT_VALID;
219 : }
220 : #ifdef CONFIG_IEEE80211W
221 0 : else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) {
222 0 : reason = WLAN_REASON_INVALID_IE;
223 0 : status = WLAN_STATUS_INVALID_IE;
224 0 : } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) {
225 0 : reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
226 0 : status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
227 : }
228 : #endif /* CONFIG_IEEE80211W */
229 : else {
230 0 : reason = WLAN_REASON_INVALID_IE;
231 0 : status = WLAN_STATUS_INVALID_IE;
232 : }
233 0 : goto fail;
234 : }
235 : #ifdef CONFIG_IEEE80211W
236 0 : if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out &&
237 0 : sta->sa_query_count > 0)
238 0 : ap_check_sa_query_timeout(hapd, sta);
239 0 : if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out &&
240 0 : (sta->auth_alg != WLAN_AUTH_FT)) {
241 : /*
242 : * STA has already been associated with MFP and SA
243 : * Query timeout has not been reached. Reject the
244 : * association attempt temporarily and start SA Query,
245 : * if one is not pending.
246 : */
247 :
248 0 : if (sta->sa_query_count == 0)
249 0 : ap_sta_start_sa_query(hapd, sta);
250 :
251 : #ifdef CONFIG_IEEE80211R
252 0 : status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
253 :
254 0 : p = hostapd_eid_assoc_comeback_time(hapd, sta, p);
255 :
256 0 : hostapd_sta_assoc(hapd, addr, reassoc, status, buf,
257 0 : p - buf);
258 : #endif /* CONFIG_IEEE80211R */
259 0 : return 0;
260 : }
261 :
262 0 : if (wpa_auth_uses_mfp(sta->wpa_sm))
263 0 : sta->flags |= WLAN_STA_MFP;
264 : else
265 0 : sta->flags &= ~WLAN_STA_MFP;
266 : #endif /* CONFIG_IEEE80211W */
267 :
268 : #ifdef CONFIG_IEEE80211R
269 0 : if (sta->auth_alg == WLAN_AUTH_FT) {
270 0 : status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies,
271 : req_ies_len);
272 0 : if (status != WLAN_STATUS_SUCCESS) {
273 0 : if (status == WLAN_STATUS_INVALID_PMKID)
274 0 : reason = WLAN_REASON_INVALID_IE;
275 0 : if (status == WLAN_STATUS_INVALID_MDIE)
276 0 : reason = WLAN_REASON_INVALID_IE;
277 0 : if (status == WLAN_STATUS_INVALID_FTIE)
278 0 : reason = WLAN_REASON_INVALID_IE;
279 0 : goto fail;
280 : }
281 : }
282 : #endif /* CONFIG_IEEE80211R */
283 0 : } else if (hapd->conf->wps_state) {
284 : #ifdef CONFIG_WPS
285 : struct wpabuf *wps;
286 0 : if (req_ies)
287 0 : wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
288 : WPS_IE_VENDOR_TYPE);
289 : else
290 0 : wps = NULL;
291 : #ifdef CONFIG_WPS_STRICT
292 : if (wps && wps_validate_assoc_req(wps) < 0) {
293 : reason = WLAN_REASON_INVALID_IE;
294 : status = WLAN_STATUS_INVALID_IE;
295 : wpabuf_free(wps);
296 : goto fail;
297 : }
298 : #endif /* CONFIG_WPS_STRICT */
299 0 : if (wps) {
300 0 : sta->flags |= WLAN_STA_WPS;
301 0 : if (wps_is_20(wps)) {
302 0 : wpa_printf(MSG_DEBUG, "WPS: STA supports "
303 : "WPS 2.0");
304 0 : sta->flags |= WLAN_STA_WPS2;
305 : }
306 : } else
307 0 : sta->flags |= WLAN_STA_MAYBE_WPS;
308 0 : wpabuf_free(wps);
309 : #endif /* CONFIG_WPS */
310 : #ifdef CONFIG_HS20
311 0 : } else if (hapd->conf->osen) {
312 0 : if (elems.osen == NULL) {
313 0 : hostapd_logger(
314 0 : hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
315 : HOSTAPD_LEVEL_INFO,
316 : "No HS 2.0 OSEN element in association request");
317 0 : return WLAN_STATUS_INVALID_IE;
318 : }
319 :
320 0 : wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association");
321 0 : if (sta->wpa_sm == NULL)
322 0 : sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
323 0 : sta->addr, NULL);
324 0 : if (sta->wpa_sm == NULL) {
325 0 : wpa_printf(MSG_WARNING, "Failed to initialize WPA "
326 : "state machine");
327 0 : return WLAN_STATUS_UNSPECIFIED_FAILURE;
328 : }
329 0 : if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm,
330 0 : elems.osen - 2, elems.osen_len + 2) < 0)
331 0 : return WLAN_STATUS_INVALID_IE;
332 : #endif /* CONFIG_HS20 */
333 : }
334 : #ifdef CONFIG_WPS
335 : skip_wpa_check:
336 : #endif /* CONFIG_WPS */
337 :
338 : #ifdef CONFIG_IEEE80211R
339 0 : p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf),
340 0 : sta->auth_alg, req_ies, req_ies_len);
341 :
342 0 : hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
343 : #else /* CONFIG_IEEE80211R */
344 : /* Keep compiler silent about unused variables */
345 : if (status) {
346 : }
347 : #endif /* CONFIG_IEEE80211R */
348 :
349 0 : new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
350 0 : sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
351 0 : sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
352 :
353 0 : if (reassoc && (sta->auth_alg == WLAN_AUTH_FT))
354 0 : wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT);
355 : else
356 0 : wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
357 :
358 0 : hostapd_new_assoc_sta(hapd, sta, !new_assoc);
359 :
360 0 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
361 :
362 : #ifdef CONFIG_P2P
363 0 : if (req_ies) {
364 0 : p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
365 : req_ies, req_ies_len);
366 : }
367 : #endif /* CONFIG_P2P */
368 :
369 0 : return 0;
370 :
371 : fail:
372 : #ifdef CONFIG_IEEE80211R
373 0 : hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
374 : #endif /* CONFIG_IEEE80211R */
375 0 : hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
376 0 : ap_free_sta(hapd, sta);
377 0 : return -1;
378 : }
379 :
380 :
381 0 : void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr)
382 : {
383 : struct sta_info *sta;
384 :
385 0 : if (addr == NULL) {
386 : /*
387 : * This could potentially happen with unexpected event from the
388 : * driver wrapper. This was seen at least in one case where the
389 : * driver ended up reporting a station mode event while hostapd
390 : * was running, so better make sure we stop processing such an
391 : * event here.
392 : */
393 0 : wpa_printf(MSG_DEBUG, "hostapd_notif_disassoc: Skip event "
394 : "with no address");
395 0 : return;
396 : }
397 :
398 0 : hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
399 : HOSTAPD_LEVEL_INFO, "disassociated");
400 :
401 0 : sta = ap_get_sta(hapd, addr);
402 0 : if (sta == NULL) {
403 0 : wpa_printf(MSG_DEBUG, "Disassociation notification for "
404 0 : "unknown STA " MACSTR, MAC2STR(addr));
405 0 : return;
406 : }
407 :
408 0 : ap_sta_set_authorized(hapd, sta, 0);
409 0 : sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
410 0 : wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
411 0 : sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
412 0 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
413 0 : ap_free_sta(hapd, sta);
414 : }
415 :
416 :
417 0 : void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr)
418 : {
419 0 : struct sta_info *sta = ap_get_sta(hapd, addr);
420 :
421 0 : if (!sta || !hapd->conf->disassoc_low_ack)
422 0 : return;
423 :
424 0 : hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
425 : HOSTAPD_LEVEL_INFO, "disconnected due to excessive "
426 : "missing ACKs");
427 0 : hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK);
428 0 : if (sta)
429 0 : ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK);
430 : }
431 :
432 :
433 0 : void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
434 : int offset, int width, int cf1, int cf2)
435 : {
436 : #ifdef NEED_AP_MLME
437 0 : int channel, chwidth, seg0_idx = 0, seg1_idx = 0;
438 :
439 0 : hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
440 : HOSTAPD_LEVEL_INFO, "driver had channel switch: "
441 : "freq=%d, ht=%d, offset=%d, width=%d, cf1=%d, cf2=%d",
442 : freq, ht, offset, width, cf1, cf2);
443 :
444 0 : hapd->iface->freq = freq;
445 :
446 0 : channel = hostapd_hw_get_channel(hapd, freq);
447 0 : if (!channel) {
448 0 : hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
449 : HOSTAPD_LEVEL_WARNING, "driver switched to "
450 : "bad channel!");
451 0 : return;
452 : }
453 :
454 0 : switch (width) {
455 : case CHAN_WIDTH_80:
456 0 : chwidth = VHT_CHANWIDTH_80MHZ;
457 0 : break;
458 : case CHAN_WIDTH_80P80:
459 0 : chwidth = VHT_CHANWIDTH_80P80MHZ;
460 0 : break;
461 : case CHAN_WIDTH_160:
462 0 : chwidth = VHT_CHANWIDTH_160MHZ;
463 0 : break;
464 : case CHAN_WIDTH_20_NOHT:
465 : case CHAN_WIDTH_20:
466 : case CHAN_WIDTH_40:
467 : default:
468 0 : chwidth = VHT_CHANWIDTH_USE_HT;
469 0 : break;
470 : }
471 :
472 0 : switch (hapd->iface->current_mode->mode) {
473 : case HOSTAPD_MODE_IEEE80211A:
474 0 : if (cf1 > 5000)
475 0 : seg0_idx = (cf1 - 5000) / 5;
476 0 : if (cf2 > 5000)
477 0 : seg1_idx = (cf2 - 5000) / 5;
478 0 : break;
479 : default:
480 0 : seg0_idx = hostapd_hw_get_channel(hapd, cf1);
481 0 : seg1_idx = hostapd_hw_get_channel(hapd, cf2);
482 0 : break;
483 : }
484 :
485 0 : hapd->iconf->channel = channel;
486 0 : hapd->iconf->ieee80211n = ht;
487 0 : hapd->iconf->secondary_channel = offset;
488 0 : hapd->iconf->vht_oper_chwidth = chwidth;
489 0 : hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx;
490 0 : hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx;
491 :
492 0 : if (hapd->iface->csa_in_progress &&
493 0 : freq == hapd->iface->cs_freq_params.freq) {
494 0 : hostapd_cleanup_cs_params(hapd);
495 :
496 0 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED "freq=%d",
497 : freq);
498 : }
499 : #endif /* NEED_AP_MLME */
500 : }
501 :
502 :
503 0 : void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
504 : const u8 *addr, int reason_code)
505 : {
506 0 : switch (reason_code) {
507 : case MAX_CLIENT_REACHED:
508 0 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR,
509 0 : MAC2STR(addr));
510 0 : break;
511 : case BLOCKED_CLIENT:
512 0 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR,
513 0 : MAC2STR(addr));
514 0 : break;
515 : }
516 0 : }
517 :
518 :
519 0 : int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
520 : const u8 *bssid, const u8 *ie, size_t ie_len,
521 : int ssi_signal)
522 : {
523 : size_t i;
524 0 : int ret = 0;
525 :
526 0 : if (sa == NULL || ie == NULL)
527 0 : return -1;
528 :
529 : random_add_randomness(sa, ETH_ALEN);
530 0 : for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) {
531 0 : if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
532 : sa, da, bssid, ie, ie_len,
533 : ssi_signal) > 0) {
534 0 : ret = 1;
535 0 : break;
536 : }
537 : }
538 0 : return ret;
539 : }
540 :
541 :
542 : #ifdef HOSTAPD
543 :
544 : #ifdef CONFIG_IEEE80211R
545 0 : static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst,
546 : const u8 *bssid,
547 : u16 auth_transaction, u16 status,
548 : const u8 *ies, size_t ies_len)
549 : {
550 0 : struct hostapd_data *hapd = ctx;
551 : struct sta_info *sta;
552 :
553 0 : sta = ap_get_sta(hapd, dst);
554 0 : if (sta == NULL)
555 0 : return;
556 :
557 0 : hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211,
558 : HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)");
559 0 : sta->flags |= WLAN_STA_AUTH;
560 :
561 0 : hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len);
562 : }
563 : #endif /* CONFIG_IEEE80211R */
564 :
565 :
566 0 : static void hostapd_notif_auth(struct hostapd_data *hapd,
567 : struct auth_info *rx_auth)
568 : {
569 : struct sta_info *sta;
570 0 : u16 status = WLAN_STATUS_SUCCESS;
571 : u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN];
572 0 : size_t resp_ies_len = 0;
573 :
574 0 : sta = ap_get_sta(hapd, rx_auth->peer);
575 0 : if (!sta) {
576 0 : sta = ap_sta_add(hapd, rx_auth->peer);
577 0 : if (sta == NULL) {
578 0 : status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
579 0 : goto fail;
580 : }
581 : }
582 0 : sta->flags &= ~WLAN_STA_PREAUTH;
583 0 : ieee802_1x_notify_pre_auth(sta->eapol_sm, 0);
584 : #ifdef CONFIG_IEEE80211R
585 0 : if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) {
586 0 : sta->auth_alg = WLAN_AUTH_FT;
587 0 : if (sta->wpa_sm == NULL)
588 0 : sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
589 0 : sta->addr, NULL);
590 0 : if (sta->wpa_sm == NULL) {
591 0 : wpa_printf(MSG_DEBUG, "FT: Failed to initialize WPA "
592 : "state machine");
593 0 : status = WLAN_STATUS_UNSPECIFIED_FAILURE;
594 0 : goto fail;
595 : }
596 0 : wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid,
597 0 : rx_auth->auth_transaction, rx_auth->ies,
598 : rx_auth->ies_len,
599 : hostapd_notify_auth_ft_finish, hapd);
600 0 : return;
601 : }
602 : #endif /* CONFIG_IEEE80211R */
603 : fail:
604 0 : hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1,
605 : status, resp_ies, resp_ies_len);
606 : }
607 :
608 :
609 0 : static void hostapd_action_rx(struct hostapd_data *hapd,
610 : struct rx_mgmt *drv_mgmt)
611 : {
612 : struct ieee80211_mgmt *mgmt;
613 : struct sta_info *sta;
614 : size_t plen __maybe_unused;
615 : u16 fc;
616 :
617 0 : if (drv_mgmt->frame_len < 24 + 1)
618 0 : return;
619 :
620 0 : plen = drv_mgmt->frame_len - 24 - 1;
621 :
622 0 : mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame;
623 0 : fc = le_to_host16(mgmt->frame_control);
624 0 : if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION)
625 0 : return; /* handled by the driver */
626 :
627 0 : wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d",
628 0 : mgmt->u.action.category, (int) plen);
629 :
630 0 : sta = ap_get_sta(hapd, mgmt->sa);
631 0 : if (sta == NULL) {
632 0 : wpa_printf(MSG_DEBUG, "%s: station not found", __func__);
633 0 : return;
634 : }
635 : #ifdef CONFIG_IEEE80211R
636 0 : if (mgmt->u.action.category == WLAN_ACTION_FT) {
637 0 : const u8 *payload = drv_mgmt->frame + 24 + 1;
638 0 : wpa_ft_action_rx(sta->wpa_sm, payload, plen);
639 : }
640 : #endif /* CONFIG_IEEE80211R */
641 : #ifdef CONFIG_IEEE80211W
642 0 : if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY && plen >= 4) {
643 0 : ieee802_11_sa_query_action(
644 0 : hapd, mgmt->sa,
645 0 : mgmt->u.action.u.sa_query_resp.action,
646 0 : mgmt->u.action.u.sa_query_resp.trans_id);
647 : }
648 : #endif /* CONFIG_IEEE80211W */
649 : #ifdef CONFIG_WNM
650 0 : if (mgmt->u.action.category == WLAN_ACTION_WNM) {
651 0 : ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len);
652 : }
653 : #endif /* CONFIG_WNM */
654 : }
655 :
656 :
657 : #ifdef NEED_AP_MLME
658 :
659 : #define HAPD_BROADCAST ((struct hostapd_data *) -1)
660 :
661 7794 : static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
662 : const u8 *bssid)
663 : {
664 : size_t i;
665 :
666 7794 : if (bssid == NULL)
667 0 : return NULL;
668 9035 : if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff &&
669 2482 : bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff)
670 1241 : return HAPD_BROADCAST;
671 :
672 8410 : for (i = 0; i < iface->num_bss; i++) {
673 6733 : if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0)
674 4876 : return iface->bss[i];
675 : }
676 :
677 1677 : return NULL;
678 : }
679 :
680 :
681 2 : static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
682 : const u8 *bssid, const u8 *addr,
683 : int wds)
684 : {
685 2 : hapd = get_hapd_bssid(hapd->iface, bssid);
686 2 : if (hapd == NULL || hapd == HAPD_BROADCAST)
687 2 : return;
688 :
689 2 : ieee802_11_rx_from_unknown(hapd, addr, wds);
690 : }
691 :
692 :
693 5660 : static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
694 : {
695 5660 : struct hostapd_iface *iface = hapd->iface;
696 : const struct ieee80211_hdr *hdr;
697 : const u8 *bssid;
698 : struct hostapd_frame_info fi;
699 : int ret;
700 :
701 : #ifdef CONFIG_TESTING_OPTIONS
702 5660 : if (hapd->ext_mgmt_frame_handling) {
703 232 : size_t hex_len = 2 * rx_mgmt->frame_len + 1;
704 232 : char *hex = os_malloc(hex_len);
705 232 : if (hex) {
706 232 : wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame,
707 : rx_mgmt->frame_len);
708 232 : wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex);
709 232 : os_free(hex);
710 : }
711 232 : return 1;
712 : }
713 : #endif /* CONFIG_TESTING_OPTIONS */
714 :
715 5428 : hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
716 5428 : bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
717 5428 : if (bssid == NULL)
718 0 : return 0;
719 :
720 5428 : hapd = get_hapd_bssid(iface, bssid);
721 5428 : if (hapd == NULL) {
722 : u16 fc;
723 1617 : fc = le_to_host16(hdr->frame_control);
724 :
725 : /*
726 : * Drop frames to unknown BSSIDs except for Beacon frames which
727 : * could be used to update neighbor information.
728 : */
729 3234 : if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
730 1617 : WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
731 1617 : hapd = iface->bss[0];
732 : else
733 0 : return 0;
734 : }
735 :
736 5428 : os_memset(&fi, 0, sizeof(fi));
737 5428 : fi.datarate = rx_mgmt->datarate;
738 5428 : fi.ssi_signal = rx_mgmt->ssi_signal;
739 :
740 5428 : if (hapd == HAPD_BROADCAST) {
741 : size_t i;
742 1240 : ret = 0;
743 2695 : for (i = 0; i < iface->num_bss; i++) {
744 : /* if bss is set, driver will call this function for
745 : * each bss individually. */
746 2910 : if (rx_mgmt->drv_priv &&
747 1455 : (iface->bss[i]->drv_priv != rx_mgmt->drv_priv))
748 214 : continue;
749 :
750 1241 : if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
751 : rx_mgmt->frame_len, &fi) > 0)
752 1241 : ret = 1;
753 : }
754 : } else
755 4188 : ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len,
756 : &fi);
757 :
758 : random_add_randomness(&fi, sizeof(fi));
759 :
760 5428 : return ret;
761 : }
762 :
763 :
764 2364 : static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
765 : size_t len, u16 stype, int ok)
766 : {
767 : struct ieee80211_hdr *hdr;
768 2364 : hdr = (struct ieee80211_hdr *) buf;
769 2364 : hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
770 2364 : if (hapd == NULL || hapd == HAPD_BROADCAST)
771 2425 : return;
772 2303 : ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
773 : }
774 :
775 : #endif /* NEED_AP_MLME */
776 :
777 :
778 0 : static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr)
779 : {
780 0 : struct sta_info *sta = ap_get_sta(hapd, addr);
781 0 : if (sta)
782 0 : return 0;
783 :
784 0 : wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
785 0 : " - adding a new STA", MAC2STR(addr));
786 0 : sta = ap_sta_add(hapd, addr);
787 0 : if (sta) {
788 0 : hostapd_new_assoc_sta(hapd, sta, 0);
789 : } else {
790 0 : wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
791 0 : MAC2STR(addr));
792 0 : return -1;
793 : }
794 :
795 0 : return 0;
796 : }
797 :
798 :
799 3384 : static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
800 : const u8 *data, size_t data_len)
801 : {
802 3384 : struct hostapd_iface *iface = hapd->iface;
803 : struct sta_info *sta;
804 : size_t j;
805 :
806 3399 : for (j = 0; j < iface->num_bss; j++) {
807 3392 : if ((sta = ap_get_sta(iface->bss[j], src))) {
808 3380 : if (sta->flags & WLAN_STA_ASSOC) {
809 3377 : hapd = iface->bss[j];
810 3377 : break;
811 : }
812 : }
813 : }
814 :
815 3384 : ieee802_1x_receive(hapd, src, data, data_len);
816 3384 : }
817 :
818 :
819 35 : static struct hostapd_channel_data * hostapd_get_mode_channel(
820 : struct hostapd_iface *iface, unsigned int freq)
821 : {
822 : int i;
823 : struct hostapd_channel_data *chan;
824 :
825 395 : for (i = 0; i < iface->current_mode->num_channels; i++) {
826 380 : chan = &iface->current_mode->channels[i];
827 380 : if (!chan)
828 0 : return NULL;
829 380 : if ((unsigned int) chan->freq == freq)
830 20 : return chan;
831 : }
832 :
833 15 : return NULL;
834 : }
835 :
836 :
837 20 : static void hostapd_update_nf(struct hostapd_iface *iface,
838 : struct hostapd_channel_data *chan,
839 : struct freq_survey *survey)
840 : {
841 20 : if (!iface->chans_surveyed) {
842 4 : chan->min_nf = survey->nf;
843 4 : iface->lowest_nf = survey->nf;
844 : } else {
845 16 : if (dl_list_empty(&chan->survey_list))
846 0 : chan->min_nf = survey->nf;
847 16 : else if (survey->nf < chan->min_nf)
848 0 : chan->min_nf = survey->nf;
849 16 : if (survey->nf < iface->lowest_nf)
850 0 : iface->lowest_nf = survey->nf;
851 : }
852 20 : }
853 :
854 :
855 35 : static void hostapd_event_get_survey(struct hostapd_data *hapd,
856 : struct survey_results *survey_results)
857 : {
858 35 : struct hostapd_iface *iface = hapd->iface;
859 : struct freq_survey *survey, *tmp;
860 : struct hostapd_channel_data *chan;
861 :
862 35 : if (dl_list_empty(&survey_results->survey_list)) {
863 0 : wpa_printf(MSG_DEBUG, "No survey data received");
864 35 : return;
865 : }
866 :
867 70 : dl_list_for_each_safe(survey, tmp, &survey_results->survey_list,
868 : struct freq_survey, list) {
869 35 : chan = hostapd_get_mode_channel(iface, survey->freq);
870 35 : if (!chan)
871 15 : continue;
872 20 : if (chan->flag & HOSTAPD_CHAN_DISABLED)
873 0 : continue;
874 :
875 20 : dl_list_del(&survey->list);
876 20 : dl_list_add_tail(&chan->survey_list, &survey->list);
877 :
878 20 : hostapd_update_nf(iface, chan, survey);
879 :
880 20 : iface->chans_surveyed++;
881 : }
882 : }
883 :
884 :
885 : #ifdef NEED_AP_MLME
886 :
887 2 : static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd,
888 : struct dfs_event *radar)
889 : {
890 2 : wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq);
891 4 : hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled,
892 2 : radar->chan_offset, radar->chan_width,
893 : radar->cf1, radar->cf2);
894 2 : }
895 :
896 :
897 0 : static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd,
898 : struct dfs_event *radar)
899 : {
900 0 : wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq);
901 0 : hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled,
902 0 : radar->chan_offset, radar->chan_width,
903 : radar->cf1, radar->cf2);
904 0 : }
905 :
906 :
907 0 : static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd,
908 : struct dfs_event *radar)
909 : {
910 0 : wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq);
911 0 : hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled,
912 0 : radar->chan_offset, radar->chan_width,
913 : radar->cf1, radar->cf2);
914 0 : }
915 :
916 :
917 0 : static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd,
918 : struct dfs_event *radar)
919 : {
920 0 : wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq);
921 0 : hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled,
922 0 : radar->chan_offset, radar->chan_width,
923 : radar->cf1, radar->cf2);
924 0 : }
925 :
926 : #endif /* NEED_AP_MLME */
927 :
928 :
929 16033 : void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
930 : union wpa_event_data *data)
931 : {
932 16033 : struct hostapd_data *hapd = ctx;
933 : #ifndef CONFIG_NO_STDOUT_DEBUG
934 16033 : int level = MSG_DEBUG;
935 :
936 21693 : if (event == EVENT_RX_MGMT && data->rx_mgmt.frame &&
937 5660 : data->rx_mgmt.frame_len >= 24) {
938 : const struct ieee80211_hdr *hdr;
939 : u16 fc;
940 5660 : hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
941 5660 : fc = le_to_host16(hdr->frame_control);
942 11320 : if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
943 5660 : WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
944 1630 : level = MSG_EXCESSIVE;
945 11320 : if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
946 5660 : WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ)
947 1319 : level = MSG_EXCESSIVE;
948 : }
949 :
950 16033 : wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received",
951 : event_to_string(event), event);
952 : #endif /* CONFIG_NO_STDOUT_DEBUG */
953 :
954 16033 : switch (event) {
955 : case EVENT_MICHAEL_MIC_FAILURE:
956 2 : michael_mic_failure(hapd, data->michael_mic_failure.src, 1);
957 2 : break;
958 : case EVENT_SCAN_RESULTS:
959 59 : if (hapd->iface->scan_cb)
960 59 : hapd->iface->scan_cb(hapd->iface);
961 59 : break;
962 : #ifdef CONFIG_IEEE80211R
963 : case EVENT_FT_RRB_RX:
964 0 : wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src,
965 : data->ft_rrb_rx.data, data->ft_rrb_rx.data_len);
966 0 : break;
967 : #endif /* CONFIG_IEEE80211R */
968 : case EVENT_WPS_BUTTON_PUSHED:
969 0 : hostapd_wps_button_pushed(hapd, NULL);
970 0 : break;
971 : #ifdef NEED_AP_MLME
972 : case EVENT_TX_STATUS:
973 2364 : switch (data->tx_status.type) {
974 : case WLAN_FC_TYPE_MGMT:
975 4728 : hostapd_mgmt_tx_cb(hapd, data->tx_status.data,
976 : data->tx_status.data_len,
977 2364 : data->tx_status.stype,
978 : data->tx_status.ack);
979 2364 : break;
980 : case WLAN_FC_TYPE_DATA:
981 0 : hostapd_tx_status(hapd, data->tx_status.dst,
982 : data->tx_status.data,
983 : data->tx_status.data_len,
984 : data->tx_status.ack);
985 0 : break;
986 : }
987 2364 : break;
988 : case EVENT_EAPOL_TX_STATUS:
989 7452 : hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst,
990 : data->eapol_tx_status.data,
991 3726 : data->eapol_tx_status.data_len,
992 : data->eapol_tx_status.ack);
993 3726 : break;
994 : case EVENT_DRIVER_CLIENT_POLL_OK:
995 0 : hostapd_client_poll_ok(hapd, data->client_poll.addr);
996 0 : break;
997 : case EVENT_RX_FROM_UNKNOWN:
998 2 : hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
999 : data->rx_from_unknown.addr,
1000 : data->rx_from_unknown.wds);
1001 2 : break;
1002 : #endif /* NEED_AP_MLME */
1003 : case EVENT_RX_MGMT:
1004 5660 : if (!data->rx_mgmt.frame)
1005 0 : break;
1006 : #ifdef NEED_AP_MLME
1007 5660 : if (hostapd_mgmt_rx(hapd, &data->rx_mgmt) > 0)
1008 5660 : break;
1009 : #endif /* NEED_AP_MLME */
1010 0 : hostapd_action_rx(hapd, &data->rx_mgmt);
1011 0 : break;
1012 : case EVENT_RX_PROBE_REQ:
1013 0 : if (data->rx_probe_req.sa == NULL ||
1014 0 : data->rx_probe_req.ie == NULL)
1015 : break;
1016 0 : hostapd_probe_req_rx(hapd, data->rx_probe_req.sa,
1017 : data->rx_probe_req.da,
1018 : data->rx_probe_req.bssid,
1019 : data->rx_probe_req.ie,
1020 : data->rx_probe_req.ie_len,
1021 : data->rx_probe_req.ssi_signal);
1022 0 : break;
1023 : case EVENT_NEW_STA:
1024 0 : hostapd_event_new_sta(hapd, data->new_sta.addr);
1025 0 : break;
1026 : case EVENT_EAPOL_RX:
1027 3384 : hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
1028 : data->eapol_rx.data,
1029 : data->eapol_rx.data_len);
1030 3384 : break;
1031 : case EVENT_ASSOC:
1032 0 : hostapd_notif_assoc(hapd, data->assoc_info.addr,
1033 : data->assoc_info.req_ies,
1034 : data->assoc_info.req_ies_len,
1035 : data->assoc_info.reassoc);
1036 0 : break;
1037 : case EVENT_DISASSOC:
1038 0 : if (data)
1039 0 : hostapd_notif_disassoc(hapd, data->disassoc_info.addr);
1040 0 : break;
1041 : case EVENT_DEAUTH:
1042 0 : if (data)
1043 0 : hostapd_notif_disassoc(hapd, data->deauth_info.addr);
1044 0 : break;
1045 : case EVENT_STATION_LOW_ACK:
1046 0 : if (!data)
1047 0 : break;
1048 0 : hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
1049 0 : break;
1050 : case EVENT_AUTH:
1051 0 : hostapd_notif_auth(hapd, &data->auth);
1052 0 : break;
1053 : case EVENT_CH_SWITCH:
1054 0 : if (!data)
1055 0 : break;
1056 0 : hostapd_event_ch_switch(hapd, data->ch_switch.freq,
1057 : data->ch_switch.ht_enabled,
1058 : data->ch_switch.ch_offset,
1059 0 : data->ch_switch.ch_width,
1060 : data->ch_switch.cf1,
1061 : data->ch_switch.cf2);
1062 0 : break;
1063 : case EVENT_CONNECT_FAILED_REASON:
1064 0 : if (!data)
1065 0 : break;
1066 0 : hostapd_event_connect_failed_reason(
1067 0 : hapd, data->connect_failed_reason.addr,
1068 0 : data->connect_failed_reason.code);
1069 0 : break;
1070 : case EVENT_SURVEY:
1071 35 : hostapd_event_get_survey(hapd, &data->survey_results);
1072 35 : break;
1073 : #ifdef NEED_AP_MLME
1074 : case EVENT_DFS_RADAR_DETECTED:
1075 2 : if (!data)
1076 0 : break;
1077 2 : hostapd_event_dfs_radar_detected(hapd, &data->dfs_event);
1078 2 : break;
1079 : case EVENT_DFS_CAC_FINISHED:
1080 0 : if (!data)
1081 0 : break;
1082 0 : hostapd_event_dfs_cac_finished(hapd, &data->dfs_event);
1083 0 : break;
1084 : case EVENT_DFS_CAC_ABORTED:
1085 0 : if (!data)
1086 0 : break;
1087 0 : hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event);
1088 0 : break;
1089 : case EVENT_DFS_NOP_FINISHED:
1090 0 : if (!data)
1091 0 : break;
1092 0 : hostapd_event_dfs_nop_finished(hapd, &data->dfs_event);
1093 0 : break;
1094 : case EVENT_CHANNEL_LIST_CHANGED:
1095 : /* channel list changed (regulatory?), update channel list */
1096 : /* TODO: check this. hostapd_get_hw_features() initializes
1097 : * too much stuff. */
1098 : /* hostapd_get_hw_features(hapd->iface); */
1099 577 : hostapd_channel_list_updated(
1100 577 : hapd->iface, data->channel_list_changed.initiator);
1101 577 : break;
1102 : #endif /* NEED_AP_MLME */
1103 : default:
1104 222 : wpa_printf(MSG_DEBUG, "Unknown event %d", event);
1105 222 : break;
1106 : }
1107 16033 : }
1108 :
1109 : #endif /* HOSTAPD */
|
