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 : if (elems.p2p) {
118 : wpabuf_free(sta->p2p_ie);
119 : sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
120 : P2P_IE_VENDOR_TYPE);
121 : if (sta->p2p_ie)
122 : 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 :
344 0 : if (sta->auth_alg == WLAN_AUTH_FT)
345 0 : ap_sta_set_authorized(hapd, sta, 1);
346 : #else /* CONFIG_IEEE80211R */
347 : /* Keep compiler silent about unused variables */
348 : if (status) {
349 : }
350 : #endif /* CONFIG_IEEE80211R */
351 :
352 0 : new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
353 0 : sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
354 0 : sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
355 :
356 0 : hostapd_set_sta_flags(hapd, sta);
357 :
358 0 : if (reassoc && (sta->auth_alg == WLAN_AUTH_FT))
359 0 : wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT);
360 : else
361 0 : wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
362 :
363 0 : hostapd_new_assoc_sta(hapd, sta, !new_assoc);
364 :
365 0 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
366 :
367 : #ifdef CONFIG_P2P
368 : if (req_ies) {
369 : p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
370 : req_ies, req_ies_len);
371 : }
372 : #endif /* CONFIG_P2P */
373 :
374 0 : return 0;
375 :
376 : fail:
377 : #ifdef CONFIG_IEEE80211R
378 0 : hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
379 : #endif /* CONFIG_IEEE80211R */
380 0 : hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
381 0 : ap_free_sta(hapd, sta);
382 0 : return -1;
383 : }
384 :
385 :
386 0 : void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr)
387 : {
388 : struct sta_info *sta;
389 :
390 0 : if (addr == NULL) {
391 : /*
392 : * This could potentially happen with unexpected event from the
393 : * driver wrapper. This was seen at least in one case where the
394 : * driver ended up reporting a station mode event while hostapd
395 : * was running, so better make sure we stop processing such an
396 : * event here.
397 : */
398 0 : wpa_printf(MSG_DEBUG, "hostapd_notif_disassoc: Skip event "
399 : "with no address");
400 0 : return;
401 : }
402 :
403 0 : hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
404 : HOSTAPD_LEVEL_INFO, "disassociated");
405 :
406 0 : sta = ap_get_sta(hapd, addr);
407 0 : if (sta == NULL) {
408 0 : wpa_printf(MSG_DEBUG, "Disassociation notification for "
409 0 : "unknown STA " MACSTR, MAC2STR(addr));
410 0 : return;
411 : }
412 :
413 0 : ap_sta_set_authorized(hapd, sta, 0);
414 0 : sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
415 0 : wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
416 0 : sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
417 0 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
418 0 : ap_free_sta(hapd, sta);
419 : }
420 :
421 :
422 0 : void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr)
423 : {
424 0 : struct sta_info *sta = ap_get_sta(hapd, addr);
425 :
426 0 : if (!sta || !hapd->conf->disassoc_low_ack)
427 0 : return;
428 :
429 0 : hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
430 : HOSTAPD_LEVEL_INFO, "disconnected due to excessive "
431 : "missing ACKs");
432 0 : hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK);
433 0 : if (sta)
434 0 : ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK);
435 : }
436 :
437 :
438 1 : void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
439 : int offset, int width, int cf1, int cf2)
440 : {
441 : #ifdef NEED_AP_MLME
442 1 : int channel, chwidth, seg0_idx = 0, seg1_idx = 0;
443 :
444 1 : hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
445 : HOSTAPD_LEVEL_INFO, "driver had channel switch: "
446 : "freq=%d, ht=%d, offset=%d, width=%d, cf1=%d, cf2=%d",
447 : freq, ht, offset, width, cf1, cf2);
448 :
449 1 : hapd->iface->freq = freq;
450 :
451 1 : channel = hostapd_hw_get_channel(hapd, freq);
452 1 : if (!channel) {
453 0 : hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
454 : HOSTAPD_LEVEL_WARNING, "driver switched to "
455 : "bad channel!");
456 1 : return;
457 : }
458 :
459 1 : switch (width) {
460 : case CHAN_WIDTH_80:
461 0 : chwidth = VHT_CHANWIDTH_80MHZ;
462 0 : break;
463 : case CHAN_WIDTH_80P80:
464 0 : chwidth = VHT_CHANWIDTH_80P80MHZ;
465 0 : break;
466 : case CHAN_WIDTH_160:
467 0 : chwidth = VHT_CHANWIDTH_160MHZ;
468 0 : break;
469 : case CHAN_WIDTH_20_NOHT:
470 : case CHAN_WIDTH_20:
471 : case CHAN_WIDTH_40:
472 : default:
473 1 : chwidth = VHT_CHANWIDTH_USE_HT;
474 1 : break;
475 : }
476 :
477 1 : switch (hapd->iface->current_mode->mode) {
478 : case HOSTAPD_MODE_IEEE80211A:
479 1 : if (cf1 > 5000)
480 1 : seg0_idx = (cf1 - 5000) / 5;
481 1 : if (cf2 > 5000)
482 0 : seg1_idx = (cf2 - 5000) / 5;
483 1 : break;
484 : default:
485 0 : seg0_idx = hostapd_hw_get_channel(hapd, cf1);
486 0 : seg1_idx = hostapd_hw_get_channel(hapd, cf2);
487 0 : break;
488 : }
489 :
490 1 : hapd->iconf->channel = channel;
491 1 : hapd->iconf->ieee80211n = ht;
492 1 : hapd->iconf->secondary_channel = offset;
493 1 : hapd->iconf->vht_oper_chwidth = chwidth;
494 1 : hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx;
495 1 : hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx;
496 :
497 2 : if (hapd->csa_in_progress &&
498 1 : freq == hapd->cs_freq_params.freq) {
499 1 : hostapd_cleanup_cs_params(hapd);
500 1 : ieee802_11_set_beacon(hapd);
501 :
502 1 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED "freq=%d",
503 : freq);
504 : }
505 : #endif /* NEED_AP_MLME */
506 : }
507 :
508 :
509 0 : void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
510 : const u8 *addr, int reason_code)
511 : {
512 0 : switch (reason_code) {
513 : case MAX_CLIENT_REACHED:
514 0 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR,
515 0 : MAC2STR(addr));
516 0 : break;
517 : case BLOCKED_CLIENT:
518 0 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR,
519 0 : MAC2STR(addr));
520 0 : break;
521 : }
522 0 : }
523 :
524 :
525 0 : int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
526 : const u8 *bssid, const u8 *ie, size_t ie_len,
527 : int ssi_signal)
528 : {
529 : size_t i;
530 0 : int ret = 0;
531 :
532 0 : if (sa == NULL || ie == NULL)
533 0 : return -1;
534 :
535 : random_add_randomness(sa, ETH_ALEN);
536 0 : for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) {
537 0 : if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
538 : sa, da, bssid, ie, ie_len,
539 : ssi_signal) > 0) {
540 0 : ret = 1;
541 0 : break;
542 : }
543 : }
544 0 : return ret;
545 : }
546 :
547 :
548 : #ifdef HOSTAPD
549 :
550 : #ifdef CONFIG_IEEE80211R
551 0 : static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst,
552 : const u8 *bssid,
553 : u16 auth_transaction, u16 status,
554 : const u8 *ies, size_t ies_len)
555 : {
556 0 : struct hostapd_data *hapd = ctx;
557 : struct sta_info *sta;
558 :
559 0 : sta = ap_get_sta(hapd, dst);
560 0 : if (sta == NULL)
561 0 : return;
562 :
563 0 : hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211,
564 : HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)");
565 0 : sta->flags |= WLAN_STA_AUTH;
566 :
567 0 : hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len);
568 : }
569 : #endif /* CONFIG_IEEE80211R */
570 :
571 :
572 0 : static void hostapd_notif_auth(struct hostapd_data *hapd,
573 : struct auth_info *rx_auth)
574 : {
575 : struct sta_info *sta;
576 0 : u16 status = WLAN_STATUS_SUCCESS;
577 : u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN];
578 0 : size_t resp_ies_len = 0;
579 :
580 0 : sta = ap_get_sta(hapd, rx_auth->peer);
581 0 : if (!sta) {
582 0 : sta = ap_sta_add(hapd, rx_auth->peer);
583 0 : if (sta == NULL) {
584 0 : status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
585 0 : goto fail;
586 : }
587 : }
588 0 : sta->flags &= ~WLAN_STA_PREAUTH;
589 0 : ieee802_1x_notify_pre_auth(sta->eapol_sm, 0);
590 : #ifdef CONFIG_IEEE80211R
591 0 : if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) {
592 0 : sta->auth_alg = WLAN_AUTH_FT;
593 0 : if (sta->wpa_sm == NULL)
594 0 : sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
595 0 : sta->addr, NULL);
596 0 : if (sta->wpa_sm == NULL) {
597 0 : wpa_printf(MSG_DEBUG, "FT: Failed to initialize WPA "
598 : "state machine");
599 0 : status = WLAN_STATUS_UNSPECIFIED_FAILURE;
600 0 : goto fail;
601 : }
602 0 : wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid,
603 0 : rx_auth->auth_transaction, rx_auth->ies,
604 : rx_auth->ies_len,
605 : hostapd_notify_auth_ft_finish, hapd);
606 0 : return;
607 : }
608 : #endif /* CONFIG_IEEE80211R */
609 : fail:
610 0 : hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1,
611 : status, resp_ies, resp_ies_len);
612 : }
613 :
614 :
615 0 : static void hostapd_action_rx(struct hostapd_data *hapd,
616 : struct rx_mgmt *drv_mgmt)
617 : {
618 : struct ieee80211_mgmt *mgmt;
619 : struct sta_info *sta;
620 : size_t plen __maybe_unused;
621 : u16 fc;
622 :
623 0 : if (drv_mgmt->frame_len < 24 + 1)
624 0 : return;
625 :
626 0 : plen = drv_mgmt->frame_len - 24 - 1;
627 :
628 0 : mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame;
629 0 : fc = le_to_host16(mgmt->frame_control);
630 0 : if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION)
631 0 : return; /* handled by the driver */
632 :
633 0 : wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d",
634 0 : mgmt->u.action.category, (int) plen);
635 :
636 0 : sta = ap_get_sta(hapd, mgmt->sa);
637 0 : if (sta == NULL) {
638 0 : wpa_printf(MSG_DEBUG, "%s: station not found", __func__);
639 0 : return;
640 : }
641 : #ifdef CONFIG_IEEE80211R
642 0 : if (mgmt->u.action.category == WLAN_ACTION_FT) {
643 0 : const u8 *payload = drv_mgmt->frame + 24 + 1;
644 0 : wpa_ft_action_rx(sta->wpa_sm, payload, plen);
645 : }
646 : #endif /* CONFIG_IEEE80211R */
647 : #ifdef CONFIG_IEEE80211W
648 0 : if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY && plen >= 4) {
649 0 : ieee802_11_sa_query_action(
650 0 : hapd, mgmt->sa,
651 0 : mgmt->u.action.u.sa_query_resp.action,
652 0 : mgmt->u.action.u.sa_query_resp.trans_id);
653 : }
654 : #endif /* CONFIG_IEEE80211W */
655 : #ifdef CONFIG_WNM
656 0 : if (mgmt->u.action.category == WLAN_ACTION_WNM) {
657 0 : ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len);
658 : }
659 : #endif /* CONFIG_WNM */
660 : }
661 :
662 :
663 : #ifdef NEED_AP_MLME
664 :
665 : #define HAPD_BROADCAST ((struct hostapd_data *) -1)
666 :
667 11527 : static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
668 : const u8 *bssid)
669 : {
670 : size_t i;
671 :
672 11527 : if (bssid == NULL)
673 0 : return NULL;
674 12907 : if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff &&
675 2760 : bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff)
676 1380 : return HAPD_BROADCAST;
677 :
678 13056 : for (i = 0; i < iface->num_bss; i++) {
679 10327 : if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0)
680 7418 : return iface->bss[i];
681 : }
682 :
683 2729 : return NULL;
684 : }
685 :
686 :
687 7 : static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
688 : const u8 *bssid, const u8 *addr,
689 : int wds)
690 : {
691 7 : hapd = get_hapd_bssid(hapd->iface, bssid);
692 7 : if (hapd == NULL || hapd == HAPD_BROADCAST)
693 7 : return;
694 :
695 7 : ieee802_11_rx_from_unknown(hapd, addr, wds);
696 : }
697 :
698 :
699 8245 : static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
700 : {
701 8245 : struct hostapd_iface *iface = hapd->iface;
702 : const struct ieee80211_hdr *hdr;
703 : const u8 *bssid;
704 : struct hostapd_frame_info fi;
705 : int ret;
706 :
707 : #ifdef CONFIG_TESTING_OPTIONS
708 8245 : if (hapd->ext_mgmt_frame_handling) {
709 236 : size_t hex_len = 2 * rx_mgmt->frame_len + 1;
710 236 : char *hex = os_malloc(hex_len);
711 236 : if (hex) {
712 236 : wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame,
713 : rx_mgmt->frame_len);
714 236 : wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex);
715 236 : os_free(hex);
716 : }
717 236 : return 1;
718 : }
719 : #endif /* CONFIG_TESTING_OPTIONS */
720 :
721 8009 : hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
722 8009 : bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
723 8009 : if (bssid == NULL)
724 0 : return 0;
725 :
726 8009 : hapd = get_hapd_bssid(iface, bssid);
727 8009 : if (hapd == NULL) {
728 : u16 fc;
729 2667 : fc = le_to_host16(hdr->frame_control);
730 :
731 : /*
732 : * Drop frames to unknown BSSIDs except for Beacon frames which
733 : * could be used to update neighbor information.
734 : */
735 5334 : if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
736 2667 : WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
737 2667 : hapd = iface->bss[0];
738 : else
739 0 : return 0;
740 : }
741 :
742 8009 : os_memset(&fi, 0, sizeof(fi));
743 8009 : fi.datarate = rx_mgmt->datarate;
744 8009 : fi.ssi_signal = rx_mgmt->ssi_signal;
745 :
746 8009 : if (hapd == HAPD_BROADCAST) {
747 : size_t i;
748 1379 : ret = 0;
749 2973 : for (i = 0; i < iface->num_bss; i++) {
750 : /* if bss is set, driver will call this function for
751 : * each bss individually. */
752 3188 : if (rx_mgmt->drv_priv &&
753 1594 : (iface->bss[i]->drv_priv != rx_mgmt->drv_priv))
754 214 : continue;
755 :
756 1380 : if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
757 : rx_mgmt->frame_len, &fi) > 0)
758 1380 : ret = 1;
759 : }
760 : } else
761 6630 : ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len,
762 : &fi);
763 :
764 : random_add_randomness(&fi, sizeof(fi));
765 :
766 8009 : return ret;
767 : }
768 :
769 :
770 3511 : static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
771 : size_t len, u16 stype, int ok)
772 : {
773 : struct ieee80211_hdr *hdr;
774 3511 : hdr = (struct ieee80211_hdr *) buf;
775 3511 : hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
776 3511 : if (hapd == NULL || hapd == HAPD_BROADCAST)
777 3574 : return;
778 3448 : ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
779 : }
780 :
781 : #endif /* NEED_AP_MLME */
782 :
783 :
784 0 : static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr)
785 : {
786 0 : struct sta_info *sta = ap_get_sta(hapd, addr);
787 0 : if (sta)
788 0 : return 0;
789 :
790 0 : wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
791 0 : " - adding a new STA", MAC2STR(addr));
792 0 : sta = ap_sta_add(hapd, addr);
793 0 : if (sta) {
794 0 : hostapd_new_assoc_sta(hapd, sta, 0);
795 : } else {
796 0 : wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
797 0 : MAC2STR(addr));
798 0 : return -1;
799 : }
800 :
801 0 : return 0;
802 : }
803 :
804 :
805 4171 : static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
806 : const u8 *data, size_t data_len)
807 : {
808 4171 : struct hostapd_iface *iface = hapd->iface;
809 : struct sta_info *sta;
810 : size_t j;
811 :
812 4186 : for (j = 0; j < iface->num_bss; j++) {
813 4179 : if ((sta = ap_get_sta(iface->bss[j], src))) {
814 4167 : if (sta->flags & WLAN_STA_ASSOC) {
815 4164 : hapd = iface->bss[j];
816 4164 : break;
817 : }
818 : }
819 : }
820 :
821 4171 : ieee802_1x_receive(hapd, src, data, data_len);
822 4171 : }
823 :
824 :
825 35 : static struct hostapd_channel_data * hostapd_get_mode_channel(
826 : struct hostapd_iface *iface, unsigned int freq)
827 : {
828 : int i;
829 : struct hostapd_channel_data *chan;
830 :
831 395 : for (i = 0; i < iface->current_mode->num_channels; i++) {
832 380 : chan = &iface->current_mode->channels[i];
833 380 : if (!chan)
834 0 : return NULL;
835 380 : if ((unsigned int) chan->freq == freq)
836 20 : return chan;
837 : }
838 :
839 15 : return NULL;
840 : }
841 :
842 :
843 20 : static void hostapd_update_nf(struct hostapd_iface *iface,
844 : struct hostapd_channel_data *chan,
845 : struct freq_survey *survey)
846 : {
847 20 : if (!iface->chans_surveyed) {
848 4 : chan->min_nf = survey->nf;
849 4 : iface->lowest_nf = survey->nf;
850 : } else {
851 16 : if (dl_list_empty(&chan->survey_list))
852 0 : chan->min_nf = survey->nf;
853 16 : else if (survey->nf < chan->min_nf)
854 0 : chan->min_nf = survey->nf;
855 16 : if (survey->nf < iface->lowest_nf)
856 0 : iface->lowest_nf = survey->nf;
857 : }
858 20 : }
859 :
860 :
861 35 : static void hostapd_event_get_survey(struct hostapd_data *hapd,
862 : struct survey_results *survey_results)
863 : {
864 35 : struct hostapd_iface *iface = hapd->iface;
865 : struct freq_survey *survey, *tmp;
866 : struct hostapd_channel_data *chan;
867 :
868 35 : if (dl_list_empty(&survey_results->survey_list)) {
869 0 : wpa_printf(MSG_DEBUG, "No survey data received");
870 35 : return;
871 : }
872 :
873 70 : dl_list_for_each_safe(survey, tmp, &survey_results->survey_list,
874 : struct freq_survey, list) {
875 35 : chan = hostapd_get_mode_channel(iface, survey->freq);
876 35 : if (!chan)
877 15 : continue;
878 20 : if (chan->flag & HOSTAPD_CHAN_DISABLED)
879 0 : continue;
880 :
881 20 : dl_list_del(&survey->list);
882 20 : dl_list_add_tail(&chan->survey_list, &survey->list);
883 :
884 20 : hostapd_update_nf(iface, chan, survey);
885 :
886 20 : iface->chans_surveyed++;
887 : }
888 : }
889 :
890 :
891 : #ifdef NEED_AP_MLME
892 :
893 0 : static void hostapd_event_iface_unavailable(struct hostapd_data *hapd)
894 : {
895 0 : wpa_printf(MSG_DEBUG, "Interface %s is unavailable -- stopped",
896 0 : hapd->conf->iface);
897 :
898 0 : if (hapd->csa_in_progress) {
899 0 : wpa_printf(MSG_INFO, "CSA failed (%s was stopped)",
900 0 : hapd->conf->iface);
901 0 : hostapd_switch_channel_fallback(hapd->iface,
902 0 : &hapd->cs_freq_params);
903 : }
904 0 : }
905 :
906 :
907 4 : static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd,
908 : struct dfs_event *radar)
909 : {
910 4 : wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq);
911 8 : hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled,
912 4 : radar->chan_offset, radar->chan_width,
913 : radar->cf1, radar->cf2);
914 4 : }
915 :
916 :
917 4 : static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd,
918 : struct dfs_event *radar)
919 : {
920 4 : wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq);
921 8 : hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled,
922 4 : radar->chan_offset, radar->chan_width,
923 : radar->cf1, radar->cf2);
924 4 : }
925 :
926 :
927 1 : static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd,
928 : struct dfs_event *radar)
929 : {
930 1 : wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq);
931 2 : hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled,
932 1 : radar->chan_offset, radar->chan_width,
933 : radar->cf1, radar->cf2);
934 1 : }
935 :
936 :
937 0 : static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd,
938 : struct dfs_event *radar)
939 : {
940 0 : wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq);
941 0 : hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled,
942 0 : radar->chan_offset, radar->chan_width,
943 : radar->cf1, radar->cf2);
944 0 : }
945 :
946 : #endif /* NEED_AP_MLME */
947 :
948 :
949 21842 : void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
950 : union wpa_event_data *data)
951 : {
952 21842 : struct hostapd_data *hapd = ctx;
953 : #ifndef CONFIG_NO_STDOUT_DEBUG
954 21842 : int level = MSG_DEBUG;
955 :
956 30087 : if (event == EVENT_RX_MGMT && data->rx_mgmt.frame &&
957 8245 : data->rx_mgmt.frame_len >= 24) {
958 : const struct ieee80211_hdr *hdr;
959 : u16 fc;
960 8245 : hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
961 8245 : fc = le_to_host16(hdr->frame_control);
962 16490 : if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
963 8245 : WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
964 2683 : level = MSG_EXCESSIVE;
965 16490 : if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
966 8245 : WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ)
967 1488 : level = MSG_EXCESSIVE;
968 : }
969 :
970 21842 : wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received",
971 : event_to_string(event), event);
972 : #endif /* CONFIG_NO_STDOUT_DEBUG */
973 :
974 21842 : switch (event) {
975 : case EVENT_MICHAEL_MIC_FAILURE:
976 2 : michael_mic_failure(hapd, data->michael_mic_failure.src, 1);
977 2 : break;
978 : case EVENT_SCAN_RESULTS:
979 63 : if (hapd->iface->scan_cb)
980 63 : hapd->iface->scan_cb(hapd->iface);
981 63 : break;
982 : #ifdef CONFIG_IEEE80211R
983 : case EVENT_FT_RRB_RX:
984 0 : wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src,
985 : data->ft_rrb_rx.data, data->ft_rrb_rx.data_len);
986 0 : break;
987 : #endif /* CONFIG_IEEE80211R */
988 : case EVENT_WPS_BUTTON_PUSHED:
989 0 : hostapd_wps_button_pushed(hapd, NULL);
990 0 : break;
991 : #ifdef NEED_AP_MLME
992 : case EVENT_TX_STATUS:
993 3511 : switch (data->tx_status.type) {
994 : case WLAN_FC_TYPE_MGMT:
995 7022 : hostapd_mgmt_tx_cb(hapd, data->tx_status.data,
996 : data->tx_status.data_len,
997 3511 : data->tx_status.stype,
998 : data->tx_status.ack);
999 3511 : break;
1000 : case WLAN_FC_TYPE_DATA:
1001 0 : hostapd_tx_status(hapd, data->tx_status.dst,
1002 : data->tx_status.data,
1003 : data->tx_status.data_len,
1004 : data->tx_status.ack);
1005 0 : break;
1006 : }
1007 3511 : break;
1008 : case EVENT_EAPOL_TX_STATUS:
1009 9550 : hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst,
1010 : data->eapol_tx_status.data,
1011 4775 : data->eapol_tx_status.data_len,
1012 : data->eapol_tx_status.ack);
1013 4775 : break;
1014 : case EVENT_DRIVER_CLIENT_POLL_OK:
1015 0 : hostapd_client_poll_ok(hapd, data->client_poll.addr);
1016 0 : break;
1017 : case EVENT_RX_FROM_UNKNOWN:
1018 7 : hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
1019 : data->rx_from_unknown.addr,
1020 : data->rx_from_unknown.wds);
1021 7 : break;
1022 : #endif /* NEED_AP_MLME */
1023 : case EVENT_RX_MGMT:
1024 8245 : if (!data->rx_mgmt.frame)
1025 0 : break;
1026 : #ifdef NEED_AP_MLME
1027 8245 : if (hostapd_mgmt_rx(hapd, &data->rx_mgmt) > 0)
1028 8245 : break;
1029 : #endif /* NEED_AP_MLME */
1030 0 : hostapd_action_rx(hapd, &data->rx_mgmt);
1031 0 : break;
1032 : case EVENT_RX_PROBE_REQ:
1033 0 : if (data->rx_probe_req.sa == NULL ||
1034 0 : data->rx_probe_req.ie == NULL)
1035 : break;
1036 0 : hostapd_probe_req_rx(hapd, data->rx_probe_req.sa,
1037 : data->rx_probe_req.da,
1038 : data->rx_probe_req.bssid,
1039 : data->rx_probe_req.ie,
1040 : data->rx_probe_req.ie_len,
1041 : data->rx_probe_req.ssi_signal);
1042 0 : break;
1043 : case EVENT_NEW_STA:
1044 0 : hostapd_event_new_sta(hapd, data->new_sta.addr);
1045 0 : break;
1046 : case EVENT_EAPOL_RX:
1047 4171 : hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
1048 : data->eapol_rx.data,
1049 : data->eapol_rx.data_len);
1050 4171 : break;
1051 : case EVENT_ASSOC:
1052 0 : if (!data)
1053 21842 : return;
1054 0 : hostapd_notif_assoc(hapd, data->assoc_info.addr,
1055 : data->assoc_info.req_ies,
1056 : data->assoc_info.req_ies_len,
1057 : data->assoc_info.reassoc);
1058 0 : break;
1059 : case EVENT_DISASSOC:
1060 0 : if (data)
1061 0 : hostapd_notif_disassoc(hapd, data->disassoc_info.addr);
1062 0 : break;
1063 : case EVENT_DEAUTH:
1064 0 : if (data)
1065 0 : hostapd_notif_disassoc(hapd, data->deauth_info.addr);
1066 0 : break;
1067 : case EVENT_STATION_LOW_ACK:
1068 0 : if (!data)
1069 0 : break;
1070 0 : hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
1071 0 : break;
1072 : case EVENT_AUTH:
1073 0 : hostapd_notif_auth(hapd, &data->auth);
1074 0 : break;
1075 : case EVENT_CH_SWITCH:
1076 1 : if (!data)
1077 0 : break;
1078 2 : hostapd_event_ch_switch(hapd, data->ch_switch.freq,
1079 : data->ch_switch.ht_enabled,
1080 : data->ch_switch.ch_offset,
1081 1 : data->ch_switch.ch_width,
1082 : data->ch_switch.cf1,
1083 : data->ch_switch.cf2);
1084 1 : break;
1085 : case EVENT_CONNECT_FAILED_REASON:
1086 0 : if (!data)
1087 0 : break;
1088 0 : hostapd_event_connect_failed_reason(
1089 0 : hapd, data->connect_failed_reason.addr,
1090 0 : data->connect_failed_reason.code);
1091 0 : break;
1092 : case EVENT_SURVEY:
1093 35 : hostapd_event_get_survey(hapd, &data->survey_results);
1094 35 : break;
1095 : #ifdef NEED_AP_MLME
1096 : case EVENT_INTERFACE_UNAVAILABLE:
1097 0 : hostapd_event_iface_unavailable(hapd);
1098 0 : break;
1099 : case EVENT_DFS_RADAR_DETECTED:
1100 4 : if (!data)
1101 0 : break;
1102 4 : hostapd_event_dfs_radar_detected(hapd, &data->dfs_event);
1103 4 : break;
1104 : case EVENT_DFS_CAC_FINISHED:
1105 4 : if (!data)
1106 0 : break;
1107 4 : hostapd_event_dfs_cac_finished(hapd, &data->dfs_event);
1108 4 : break;
1109 : case EVENT_DFS_CAC_ABORTED:
1110 1 : if (!data)
1111 0 : break;
1112 1 : hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event);
1113 1 : break;
1114 : case EVENT_DFS_NOP_FINISHED:
1115 0 : if (!data)
1116 0 : break;
1117 0 : hostapd_event_dfs_nop_finished(hapd, &data->dfs_event);
1118 0 : break;
1119 : case EVENT_CHANNEL_LIST_CHANGED:
1120 : /* channel list changed (regulatory?), update channel list */
1121 : /* TODO: check this. hostapd_get_hw_features() initializes
1122 : * too much stuff. */
1123 : /* hostapd_get_hw_features(hapd->iface); */
1124 800 : hostapd_channel_list_updated(
1125 800 : hapd->iface, data->channel_list_changed.initiator);
1126 800 : break;
1127 : #endif /* NEED_AP_MLME */
1128 : default:
1129 223 : wpa_printf(MSG_DEBUG, "Unknown event %d", event);
1130 223 : break;
1131 : }
1132 : }
1133 :
1134 : #endif /* HOSTAPD */
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