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 "common/dpp.h"
19 #include "common/sae.h"
20 #include "common/hw_features_common.h"
21 #include "common/nan_de.h"
22 #include "crypto/random.h"
23 #include "p2p/p2p.h"
24 #include "wps/wps.h"
25 #include "fst/fst.h"
26 #include "wnm_ap.h"
27 #include "hostapd.h"
28 #include "ieee802_11.h"
29 #include "ieee802_11_auth.h"
30 #include "sta_info.h"
31 #include "accounting.h"
32 #include "tkip_countermeasures.h"
33 #include "ieee802_1x.h"
34 #include "wpa_auth.h"
35 #include "wps_hostapd.h"
36 #include "ap_drv_ops.h"
37 #include "ap_config.h"
38 #include "ap_mlme.h"
39 #include "hw_features.h"
40 #include "dfs.h"
41 #include "beacon.h"
42 #include "mbo_ap.h"
43 #include "dpp_hostapd.h"
44 #include "fils_hlp.h"
45 #include "neighbor_db.h"
46 #include "nan_usd_ap.h"
47
48
49 #ifdef CONFIG_FILS
hostapd_notify_assoc_fils_finish(struct hostapd_data * hapd,struct sta_info * sta)50 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
51 struct sta_info *sta)
52 {
53 u16 reply_res = WLAN_STATUS_SUCCESS;
54 struct ieee802_11_elems elems;
55 u8 buf[IEEE80211_MAX_MMPDU_SIZE], *p = buf;
56 int new_assoc;
57 bool updated;
58
59 wpa_printf(MSG_DEBUG, "%s FILS: Finish association with " MACSTR,
60 __func__, MAC2STR(sta->addr));
61 eloop_cancel_timeout(fils_hlp_timeout, hapd, sta);
62 if (!sta->fils_pending_assoc_req)
63 return;
64
65 if (ieee802_11_parse_elems(sta->fils_pending_assoc_req,
66 sta->fils_pending_assoc_req_len, &elems,
67 0) == ParseFailed ||
68 !elems.fils_session) {
69 wpa_printf(MSG_DEBUG, "%s failed to find FILS Session element",
70 __func__);
71 return;
72 }
73
74 p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p,
75 elems.fils_session,
76 sta->fils_hlp_resp);
77 if (!p)
78 return;
79
80 reply_res = hostapd_sta_assoc(hapd, sta->addr,
81 sta->fils_pending_assoc_is_reassoc,
82 WLAN_STATUS_SUCCESS,
83 buf, p - buf);
84 updated = ap_sta_set_authorized_flag(hapd, sta, 1);
85 new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
86 sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
87 sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
88 hostapd_set_sta_flags(hapd, sta);
89 if (updated)
90 ap_sta_set_authorized_event(hapd, sta, 1);
91 wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS);
92 ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
93 hostapd_new_assoc_sta(hapd, sta, !new_assoc);
94 os_free(sta->fils_pending_assoc_req);
95 sta->fils_pending_assoc_req = NULL;
96 sta->fils_pending_assoc_req_len = 0;
97 wpabuf_free(sta->fils_hlp_resp);
98 sta->fils_hlp_resp = NULL;
99 wpabuf_free(sta->hlp_dhcp_discover);
100 sta->hlp_dhcp_discover = NULL;
101 fils_hlp_deinit(hapd);
102
103 /*
104 * Remove the station in case transmission of a success response fails
105 * (the STA was added associated to the driver) or if the station was
106 * previously added unassociated.
107 */
108 if (reply_res != WLAN_STATUS_SUCCESS || sta->added_unassoc) {
109 hostapd_drv_sta_remove(hapd, sta->addr);
110 sta->added_unassoc = 0;
111 }
112 }
113 #endif /* CONFIG_FILS */
114
115
check_sa_query_need(struct hostapd_data * hapd,struct sta_info * sta)116 static bool check_sa_query_need(struct hostapd_data *hapd, struct sta_info *sta)
117 {
118 if ((sta->flags &
119 (WLAN_STA_ASSOC | WLAN_STA_MFP | WLAN_STA_AUTHORIZED)) !=
120 (WLAN_STA_ASSOC | WLAN_STA_MFP | WLAN_STA_AUTHORIZED))
121 return false;
122
123 if (!sta->sa_query_timed_out && sta->sa_query_count > 0)
124 ap_check_sa_query_timeout(hapd, sta);
125
126 if (!sta->sa_query_timed_out && (sta->auth_alg != WLAN_AUTH_FT)) {
127 /*
128 * STA has already been associated with MFP and SA Query timeout
129 * has not been reached. Reject the association attempt
130 * temporarily and start SA Query, if one is not pending.
131 */
132 if (sta->sa_query_count == 0)
133 ap_sta_start_sa_query(hapd, sta);
134
135 return true;
136 }
137
138 return false;
139 }
140
141
142 #ifdef CONFIG_IEEE80211BE
hostapd_update_sta_links_status(struct hostapd_data * hapd,struct sta_info * sta,const u8 * resp_ies,size_t resp_ies_len)143 static int hostapd_update_sta_links_status(struct hostapd_data *hapd,
144 struct sta_info *sta,
145 const u8 *resp_ies,
146 size_t resp_ies_len)
147 {
148 struct mld_info *info = &sta->mld_info;
149 struct wpabuf *mlebuf;
150 const u8 *mle, *pos;
151 struct ieee802_11_elems elems;
152 size_t mle_len, rem_len;
153 int ret = 0;
154
155 if (!resp_ies) {
156 wpa_printf(MSG_DEBUG,
157 "MLO: (Re)Association Response frame elements not available");
158 return -1;
159 }
160
161 if (ieee802_11_parse_elems(resp_ies, resp_ies_len, &elems, 0) ==
162 ParseFailed) {
163 wpa_printf(MSG_DEBUG,
164 "MLO: Failed to parse (Re)Association Response frame elements");
165 return -1;
166 }
167
168 mlebuf = ieee802_11_defrag(elems.basic_mle, elems.basic_mle_len, true);
169 if (!mlebuf) {
170 wpa_printf(MSG_ERROR,
171 "MLO: Basic Multi-Link element not found in (Re)Association Response frame");
172 return -1;
173 }
174
175 mle = wpabuf_head(mlebuf);
176 mle_len = wpabuf_len(mlebuf);
177 if (mle_len < MULTI_LINK_CONTROL_LEN + 1 ||
178 mle_len - MULTI_LINK_CONTROL_LEN < mle[MULTI_LINK_CONTROL_LEN]) {
179 wpa_printf(MSG_ERROR,
180 "MLO: Invalid Multi-Link element in (Re)Association Response frame");
181 ret = -1;
182 goto out;
183 }
184
185 /* Skip Common Info */
186 pos = mle + MULTI_LINK_CONTROL_LEN + mle[MULTI_LINK_CONTROL_LEN];
187 rem_len = mle_len -
188 (MULTI_LINK_CONTROL_LEN + mle[MULTI_LINK_CONTROL_LEN]);
189
190 /* Parse Subelements */
191 while (rem_len > 2) {
192 size_t ie_len = 2 + pos[1];
193
194 if (rem_len < ie_len)
195 break;
196
197 if (pos[0] == MULTI_LINK_SUB_ELEM_ID_PER_STA_PROFILE) {
198 u8 link_id;
199 const u8 *sta_profile;
200 size_t sta_profile_len;
201 u16 sta_ctrl;
202
203 if (pos[1] < BASIC_MLE_STA_CTRL_LEN + 1) {
204 wpa_printf(MSG_DEBUG,
205 "MLO: Invalid per-STA profile IE");
206 goto next_subelem;
207 }
208
209 sta_profile_len = pos[1];
210 sta_profile = &pos[2];
211 sta_ctrl = WPA_GET_LE16(sta_profile);
212 link_id = sta_ctrl & BASIC_MLE_STA_CTRL_LINK_ID_MASK;
213 if (link_id >= MAX_NUM_MLD_LINKS) {
214 wpa_printf(MSG_DEBUG,
215 "MLO: Invalid link ID in per-STA profile IE");
216 goto next_subelem;
217 }
218
219 /* Skip STA Control and STA Info */
220 if (sta_profile_len - BASIC_MLE_STA_CTRL_LEN <
221 sta_profile[BASIC_MLE_STA_CTRL_LEN]) {
222 wpa_printf(MSG_DEBUG,
223 "MLO: Invalid STA info in per-STA profile IE");
224 goto next_subelem;
225 }
226
227 sta_profile_len = sta_profile_len -
228 (BASIC_MLE_STA_CTRL_LEN +
229 sta_profile[BASIC_MLE_STA_CTRL_LEN]);
230 sta_profile = sta_profile + BASIC_MLE_STA_CTRL_LEN +
231 sta_profile[BASIC_MLE_STA_CTRL_LEN];
232
233 /* Skip Capabilities Information field */
234 if (sta_profile_len < 2)
235 goto next_subelem;
236 sta_profile_len -= 2;
237 sta_profile += 2;
238
239 /* Get status of the link */
240 info->links[link_id].status = WPA_GET_LE16(sta_profile);
241 }
242 next_subelem:
243 pos += ie_len;
244 rem_len -= ie_len;
245 }
246
247 out:
248 wpabuf_free(mlebuf);
249 return ret;
250 }
251 #endif /* CONFIG_IEEE80211BE */
252
253
254 #if defined(HOSTAPD) || defined(CONFIG_IEEE80211BE)
hostapd_find_by_sta(struct hostapd_iface * iface,const u8 * src,bool rsn,struct sta_info ** sta_ret)255 static struct hostapd_data * hostapd_find_by_sta(struct hostapd_iface *iface,
256 const u8 *src, bool rsn,
257 struct sta_info **sta_ret)
258 {
259 struct hostapd_data *hapd;
260 struct sta_info *sta;
261 unsigned int j;
262
263 if (sta_ret)
264 *sta_ret = NULL;
265
266 for (j = 0; j < iface->num_bss; j++) {
267 hapd = iface->bss[j];
268 sta = ap_get_sta(hapd, src);
269 if (sta && (sta->flags & WLAN_STA_ASSOC) &&
270 (!rsn || sta->wpa_sm)) {
271 if (sta_ret)
272 *sta_ret = sta;
273 return hapd;
274 }
275 #ifdef CONFIG_IEEE80211BE
276 if (hapd->conf->mld_ap) {
277 struct hostapd_data *p_hapd;
278
279 for_each_mld_link(p_hapd, hapd) {
280 if (p_hapd == hapd)
281 continue;
282
283 sta = ap_get_sta(p_hapd, src);
284 if (sta && (sta->flags & WLAN_STA_ASSOC) &&
285 (!rsn || sta->wpa_sm)) {
286 if (sta_ret)
287 *sta_ret = sta;
288 return p_hapd;
289 }
290 }
291 }
292 #endif /* CONFIG_IEEE80211BE */
293 }
294
295 return NULL;
296 }
297 #endif /* HOSTAPD || CONFIG_IEEE80211BE */
298
299
hostapd_notif_assoc(struct hostapd_data * hapd,const u8 * addr,const u8 * req_ies,size_t req_ies_len,const u8 * resp_ies,size_t resp_ies_len,const u8 * link_addr,int reassoc)300 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
301 const u8 *req_ies, size_t req_ies_len,
302 const u8 *resp_ies, size_t resp_ies_len,
303 const u8 *link_addr, int reassoc)
304 {
305 struct sta_info *sta;
306 int new_assoc;
307 enum wpa_validate_result res;
308 struct ieee802_11_elems elems;
309 const u8 *ie;
310 size_t ielen;
311 u8 buf[sizeof(struct ieee80211_mgmt) + 1024];
312 u8 *p = buf;
313 u16 reason = WLAN_REASON_UNSPECIFIED;
314 int status = WLAN_STATUS_SUCCESS;
315 const u8 *p2p_dev_addr = NULL;
316 #ifdef CONFIG_OWE
317 struct hostapd_iface *iface = hapd->iface;
318 #endif /* CONFIG_OWE */
319 bool updated = false;
320
321 if (addr == NULL) {
322 /*
323 * This could potentially happen with unexpected event from the
324 * driver wrapper. This was seen at least in one case where the
325 * driver ended up being set to station mode while hostapd was
326 * running, so better make sure we stop processing such an
327 * event here.
328 */
329 wpa_printf(MSG_DEBUG,
330 "hostapd_notif_assoc: Skip event with no address");
331 return -1;
332 }
333
334 if (is_multicast_ether_addr(addr) ||
335 is_zero_ether_addr(addr) ||
336 ether_addr_equal(addr, hapd->own_addr)) {
337 /* Do not process any frames with unexpected/invalid SA so that
338 * we do not add any state for unexpected STA addresses or end
339 * up sending out frames to unexpected destination. */
340 wpa_printf(MSG_DEBUG, "%s: Invalid SA=" MACSTR
341 " in received indication - ignore this indication silently",
342 __func__, MAC2STR(addr));
343 return 0;
344 }
345
346 random_add_randomness(addr, ETH_ALEN);
347
348 hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
349 HOSTAPD_LEVEL_INFO, "associated");
350
351 if (ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0) ==
352 ParseFailed) {
353 wpa_printf(MSG_DEBUG, "%s: Could not parse elements", __func__);
354 return -1;
355 }
356
357 if (elems.wps_ie) {
358 ie = elems.wps_ie - 2;
359 ielen = elems.wps_ie_len + 2;
360 wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq");
361 } else if (elems.rsn_ie) {
362 ie = elems.rsn_ie - 2;
363 ielen = elems.rsn_ie_len + 2;
364 wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq");
365 } else if (elems.wpa_ie) {
366 ie = elems.wpa_ie - 2;
367 ielen = elems.wpa_ie_len + 2;
368 wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq");
369 } else {
370 ie = NULL;
371 ielen = 0;
372 wpa_printf(MSG_DEBUG,
373 "STA did not include WPS/RSN/WPA IE in (Re)AssocReq");
374 }
375
376 sta = ap_get_sta(hapd, addr);
377 if (sta) {
378 ap_sta_no_session_timeout(hapd, sta);
379 accounting_sta_stop(hapd, sta);
380
381 /*
382 * Make sure that the previously registered inactivity timer
383 * will not remove the STA immediately.
384 */
385 sta->timeout_next = STA_NULLFUNC;
386 } else {
387 sta = ap_sta_add(hapd, addr);
388 if (sta == NULL) {
389 hostapd_drv_sta_disassoc(hapd, addr,
390 WLAN_REASON_DISASSOC_AP_BUSY);
391 return -1;
392 }
393 }
394
395 if (hapd->conf->wpa && check_sa_query_need(hapd, sta)) {
396 status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
397 p = hostapd_eid_assoc_comeback_time(hapd, sta, p);
398 hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
399
400 return 0;
401 }
402
403 #ifdef CONFIG_IEEE80211BE
404 if (link_addr) {
405 struct mld_info *info = &sta->mld_info;
406 int i, num_valid_links = 0;
407 u8 link_id = hapd->mld_link_id;
408
409 ap_sta_set_mld(sta, true);
410 sta->mld_assoc_link_id = link_id;
411 os_memcpy(info->common_info.mld_addr, addr, ETH_ALEN);
412 info->links[link_id].valid = true;
413 os_memcpy(info->links[link_id].peer_addr, link_addr, ETH_ALEN);
414 os_memcpy(info->links[link_id].local_addr, hapd->own_addr,
415 ETH_ALEN);
416
417 if (!elems.basic_mle ||
418 hostapd_process_ml_assoc_req(hapd, &elems, sta) !=
419 WLAN_STATUS_SUCCESS) {
420 reason = WLAN_REASON_UNSPECIFIED;
421 wpa_printf(MSG_DEBUG,
422 "Failed to get STA non-assoc links info");
423 goto fail;
424 }
425
426 for (i = 0 ; i < MAX_NUM_MLD_LINKS; i++) {
427 if (info->links[i].valid)
428 num_valid_links++;
429 }
430 if (num_valid_links > 1 &&
431 hostapd_update_sta_links_status(hapd, sta, resp_ies,
432 resp_ies_len)) {
433 wpa_printf(MSG_DEBUG,
434 "Failed to get STA non-assoc links status info");
435 reason = WLAN_REASON_UNSPECIFIED;
436 goto fail;
437 }
438 }
439 #endif /* CONFIG_IEEE80211BE */
440
441 sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);
442
443 /*
444 * ACL configurations to the drivers (implementing AP SME and ACL
445 * offload) without hostapd's knowledge, can result in a disconnection
446 * though the driver accepts the connection. Skip the hostapd check for
447 * ACL if the driver supports ACL offload to avoid potentially
448 * conflicting ACL rules.
449 */
450 if (hapd->iface->drv_max_acl_mac_addrs == 0 &&
451 hostapd_check_acl(hapd, addr, NULL) != HOSTAPD_ACL_ACCEPT) {
452 wpa_printf(MSG_INFO, "STA " MACSTR " not allowed to connect",
453 MAC2STR(addr));
454 reason = WLAN_REASON_UNSPECIFIED;
455 goto fail;
456 }
457
458 #ifdef CONFIG_P2P
459 if (elems.p2p) {
460 wpabuf_free(sta->p2p_ie);
461 sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
462 P2P_IE_VENDOR_TYPE);
463 if (sta->p2p_ie)
464 p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie);
465 }
466 #endif /* CONFIG_P2P */
467
468 #ifdef NEED_AP_MLME
469 if (elems.ht_capabilities &&
470 (hapd->iface->conf->ht_capab &
471 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) {
472 struct ieee80211_ht_capabilities *ht_cap =
473 (struct ieee80211_ht_capabilities *)
474 elems.ht_capabilities;
475
476 if (le_to_host16(ht_cap->ht_capabilities_info) &
477 HT_CAP_INFO_40MHZ_INTOLERANT)
478 ht40_intolerant_add(hapd->iface, sta);
479 }
480 #endif /* NEED_AP_MLME */
481
482 check_ext_capab(hapd, sta, elems.ext_capab, elems.ext_capab_len);
483
484 #ifdef CONFIG_HS20
485 wpabuf_free(sta->hs20_ie);
486 if (elems.hs20 && elems.hs20_len > 4) {
487 sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4,
488 elems.hs20_len - 4);
489 } else
490 sta->hs20_ie = NULL;
491
492 wpabuf_free(sta->roaming_consortium);
493 if (elems.roaming_cons_sel)
494 sta->roaming_consortium = wpabuf_alloc_copy(
495 elems.roaming_cons_sel + 4,
496 elems.roaming_cons_sel_len - 4);
497 else
498 sta->roaming_consortium = NULL;
499 #endif /* CONFIG_HS20 */
500
501 #ifdef CONFIG_FST
502 wpabuf_free(sta->mb_ies);
503 if (hapd->iface->fst)
504 sta->mb_ies = mb_ies_by_info(&elems.mb_ies);
505 else
506 sta->mb_ies = NULL;
507 #endif /* CONFIG_FST */
508
509 mbo_ap_check_sta_assoc(hapd, sta, &elems);
510
511 ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes,
512 elems.supp_op_classes_len);
513
514 if (hapd->conf->wpa) {
515 if (ie == NULL || ielen == 0) {
516 #ifdef CONFIG_WPS
517 if (hapd->conf->wps_state) {
518 wpa_printf(MSG_DEBUG,
519 "STA did not include WPA/RSN IE in (Re)Association Request - possible WPS use");
520 sta->flags |= WLAN_STA_MAYBE_WPS;
521 goto skip_wpa_check;
522 }
523 #endif /* CONFIG_WPS */
524
525 wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA");
526 reason = WLAN_REASON_INVALID_IE;
527 status = WLAN_STATUS_INVALID_IE;
528 goto fail;
529 }
530 #ifdef CONFIG_WPS
531 if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 &&
532 os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) {
533 struct wpabuf *wps;
534
535 sta->flags |= WLAN_STA_WPS;
536 wps = ieee802_11_vendor_ie_concat(ie, ielen,
537 WPS_IE_VENDOR_TYPE);
538 if (wps) {
539 if (wps_is_20(wps)) {
540 wpa_printf(MSG_DEBUG,
541 "WPS: STA supports WPS 2.0");
542 sta->flags |= WLAN_STA_WPS2;
543 }
544 wpabuf_free(wps);
545 }
546 goto skip_wpa_check;
547 }
548 #endif /* CONFIG_WPS */
549
550 if (sta->wpa_sm == NULL)
551 sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
552 sta->addr,
553 p2p_dev_addr);
554 if (sta->wpa_sm == NULL) {
555 wpa_printf(MSG_ERROR,
556 "Failed to initialize WPA state machine");
557 return -1;
558 }
559 wpa_auth_set_rsn_selection(sta->wpa_sm, elems.rsn_selection,
560 elems.rsn_selection_len);
561 #ifdef CONFIG_IEEE80211BE
562 if (ap_sta_is_mld(hapd, sta)) {
563 wpa_printf(MSG_DEBUG,
564 "MLD: Set ML info in RSN Authenticator");
565 wpa_auth_set_ml_info(sta->wpa_sm,
566 sta->mld_assoc_link_id,
567 &sta->mld_info);
568 }
569 #endif /* CONFIG_IEEE80211BE */
570 res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
571 hapd->iface->freq,
572 ie, ielen,
573 elems.rsnxe ? elems.rsnxe - 2 : NULL,
574 elems.rsnxe ? elems.rsnxe_len + 2 : 0,
575 elems.mdie, elems.mdie_len,
576 elems.owe_dh, elems.owe_dh_len, NULL,
577 ap_sta_is_mld(hapd, sta));
578 reason = WLAN_REASON_INVALID_IE;
579 status = WLAN_STATUS_INVALID_IE;
580 switch (res) {
581 case WPA_IE_OK:
582 reason = WLAN_REASON_UNSPECIFIED;
583 status = WLAN_STATUS_SUCCESS;
584 break;
585 case WPA_INVALID_IE:
586 reason = WLAN_REASON_INVALID_IE;
587 status = WLAN_STATUS_INVALID_IE;
588 break;
589 case WPA_INVALID_GROUP:
590 reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
591 status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
592 break;
593 case WPA_INVALID_PAIRWISE:
594 reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
595 status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
596 break;
597 case WPA_INVALID_AKMP:
598 reason = WLAN_REASON_AKMP_NOT_VALID;
599 status = WLAN_STATUS_AKMP_NOT_VALID;
600 break;
601 case WPA_NOT_ENABLED:
602 reason = WLAN_REASON_INVALID_IE;
603 status = WLAN_STATUS_INVALID_IE;
604 break;
605 case WPA_ALLOC_FAIL:
606 reason = WLAN_REASON_UNSPECIFIED;
607 status = WLAN_STATUS_UNSPECIFIED_FAILURE;
608 break;
609 case WPA_MGMT_FRAME_PROTECTION_VIOLATION:
610 reason = WLAN_REASON_INVALID_IE;
611 status = WLAN_STATUS_INVALID_IE;
612 break;
613 case WPA_INVALID_MGMT_GROUP_CIPHER:
614 reason = WLAN_REASON_CIPHER_SUITE_REJECTED;
615 status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY;
616 break;
617 case WPA_INVALID_MDIE:
618 reason = WLAN_REASON_INVALID_MDE;
619 status = WLAN_STATUS_INVALID_MDIE;
620 break;
621 case WPA_INVALID_PROTO:
622 reason = WLAN_REASON_INVALID_IE;
623 status = WLAN_STATUS_INVALID_IE;
624 break;
625 case WPA_INVALID_PMKID:
626 reason = WLAN_REASON_INVALID_PMKID;
627 status = WLAN_STATUS_INVALID_PMKID;
628 break;
629 case WPA_DENIED_OTHER_REASON:
630 reason = WLAN_REASON_UNSPECIFIED;
631 status = WLAN_STATUS_ASSOC_DENIED_UNSPEC;
632 break;
633 }
634 if (status != WLAN_STATUS_SUCCESS) {
635 wpa_printf(MSG_DEBUG,
636 "WPA/RSN information element rejected? (res %u)",
637 res);
638 wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
639 goto fail;
640 }
641
642 if (wpa_auth_uses_mfp(sta->wpa_sm))
643 sta->flags |= WLAN_STA_MFP;
644 else
645 sta->flags &= ~WLAN_STA_MFP;
646
647 if (wpa_auth_uses_spp_amsdu(sta->wpa_sm))
648 sta->flags |= WLAN_STA_SPP_AMSDU;
649 else
650 sta->flags &= ~WLAN_STA_SPP_AMSDU;
651
652 #ifdef CONFIG_IEEE80211R_AP
653 if (sta->auth_alg == WLAN_AUTH_FT) {
654 status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies,
655 req_ies_len);
656 if (status != WLAN_STATUS_SUCCESS) {
657 if (status == WLAN_STATUS_INVALID_PMKID)
658 reason = WLAN_REASON_INVALID_IE;
659 if (status == WLAN_STATUS_INVALID_MDIE)
660 reason = WLAN_REASON_INVALID_IE;
661 if (status == WLAN_STATUS_INVALID_FTIE)
662 reason = WLAN_REASON_INVALID_IE;
663 goto fail;
664 }
665 }
666 #endif /* CONFIG_IEEE80211R_AP */
667 #ifdef CONFIG_SAE
668 if (hapd->conf->sae_pwe == SAE_PWE_BOTH &&
669 sta->auth_alg == WLAN_AUTH_SAE &&
670 sta->sae && !sta->sae->h2e &&
671 ieee802_11_rsnx_capab_len(elems.rsnxe, elems.rsnxe_len,
672 WLAN_RSNX_CAPAB_SAE_H2E)) {
673 wpa_printf(MSG_INFO, "SAE: " MACSTR
674 " indicates support for SAE H2E, but did not use it",
675 MAC2STR(sta->addr));
676 status = WLAN_STATUS_UNSPECIFIED_FAILURE;
677 reason = WLAN_REASON_UNSPECIFIED;
678 goto fail;
679 }
680 #endif /* CONFIG_SAE */
681
682 wpa_auth_set_ssid_protection(
683 sta->wpa_sm,
684 hapd->conf->ssid_protection &&
685 ieee802_11_rsnx_capab_len(
686 elems.rsnxe, elems.rsnxe_len,
687 WLAN_RSNX_CAPAB_SSID_PROTECTION));
688 } else if (hapd->conf->wps_state) {
689 #ifdef CONFIG_WPS
690 struct wpabuf *wps;
691
692 if (req_ies)
693 wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
694 WPS_IE_VENDOR_TYPE);
695 else
696 wps = NULL;
697 #ifdef CONFIG_WPS_STRICT
698 if (wps && wps_validate_assoc_req(wps) < 0) {
699 reason = WLAN_REASON_INVALID_IE;
700 status = WLAN_STATUS_INVALID_IE;
701 wpabuf_free(wps);
702 goto fail;
703 }
704 #endif /* CONFIG_WPS_STRICT */
705 if (wps) {
706 sta->flags |= WLAN_STA_WPS;
707 if (wps_is_20(wps)) {
708 wpa_printf(MSG_DEBUG,
709 "WPS: STA supports WPS 2.0");
710 sta->flags |= WLAN_STA_WPS2;
711 }
712 } else
713 sta->flags |= WLAN_STA_MAYBE_WPS;
714 wpabuf_free(wps);
715 #endif /* CONFIG_WPS */
716 }
717 #ifdef CONFIG_WPS
718 skip_wpa_check:
719 #endif /* CONFIG_WPS */
720
721 #ifdef CONFIG_MBO
722 if (hapd->conf->mbo_enabled && (hapd->conf->wpa & 2) &&
723 elems.mbo && sta->cell_capa && !(sta->flags & WLAN_STA_MFP) &&
724 hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) {
725 wpa_printf(MSG_INFO,
726 "MBO: Reject WPA2 association without PMF");
727 return WLAN_STATUS_UNSPECIFIED_FAILURE;
728 }
729 #endif /* CONFIG_MBO */
730
731 #ifdef CONFIG_IEEE80211R_AP
732 p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf),
733 sta->auth_alg, req_ies, req_ies_len,
734 !elems.rsnxe);
735 if (!p) {
736 wpa_printf(MSG_DEBUG, "FT: Failed to write AssocResp IEs");
737 return WLAN_STATUS_UNSPECIFIED_FAILURE;
738 }
739 #endif /* CONFIG_IEEE80211R_AP */
740
741 #ifdef CONFIG_FILS
742 if (sta->auth_alg == WLAN_AUTH_FILS_SK ||
743 sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
744 sta->auth_alg == WLAN_AUTH_FILS_PK) {
745 int delay_assoc = 0;
746
747 if (!req_ies)
748 return WLAN_STATUS_UNSPECIFIED_FAILURE;
749
750 if (!wpa_fils_validate_fils_session(sta->wpa_sm, req_ies,
751 req_ies_len,
752 sta->fils_session)) {
753 wpa_printf(MSG_DEBUG,
754 "FILS: Session validation failed");
755 return WLAN_STATUS_UNSPECIFIED_FAILURE;
756 }
757
758 res = wpa_fils_validate_key_confirm(sta->wpa_sm, req_ies,
759 req_ies_len);
760 if (res < 0) {
761 wpa_printf(MSG_DEBUG,
762 "FILS: Key Confirm validation failed");
763 return WLAN_STATUS_UNSPECIFIED_FAILURE;
764 }
765
766 if (fils_process_hlp(hapd, sta, req_ies, req_ies_len) > 0) {
767 wpa_printf(MSG_DEBUG,
768 "FILS: Delaying Assoc Response (HLP)");
769 delay_assoc = 1;
770 } else {
771 wpa_printf(MSG_DEBUG,
772 "FILS: Going ahead with Assoc Response (no HLP)");
773 }
774
775 if (sta) {
776 wpa_printf(MSG_DEBUG, "FILS: HLP callback cleanup");
777 eloop_cancel_timeout(fils_hlp_timeout, hapd, sta);
778 os_free(sta->fils_pending_assoc_req);
779 sta->fils_pending_assoc_req = NULL;
780 sta->fils_pending_assoc_req_len = 0;
781 wpabuf_free(sta->fils_hlp_resp);
782 sta->fils_hlp_resp = NULL;
783 sta->fils_drv_assoc_finish = 0;
784 }
785
786 if (sta && delay_assoc && status == WLAN_STATUS_SUCCESS) {
787 u8 *req_tmp;
788
789 req_tmp = os_malloc(req_ies_len);
790 if (!req_tmp) {
791 wpa_printf(MSG_DEBUG,
792 "FILS: buffer allocation failed for assoc req");
793 goto fail;
794 }
795 os_memcpy(req_tmp, req_ies, req_ies_len);
796 sta->fils_pending_assoc_req = req_tmp;
797 sta->fils_pending_assoc_req_len = req_ies_len;
798 sta->fils_pending_assoc_is_reassoc = reassoc;
799 sta->fils_drv_assoc_finish = 1;
800 wpa_printf(MSG_DEBUG,
801 "FILS: Waiting for HLP processing before sending (Re)Association Response frame to "
802 MACSTR, MAC2STR(sta->addr));
803 eloop_register_timeout(
804 0, hapd->conf->fils_hlp_wait_time * 1024,
805 fils_hlp_timeout, hapd, sta);
806 return 0;
807 }
808 p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p,
809 elems.fils_session,
810 sta->fils_hlp_resp);
811 if (!p)
812 goto fail;
813
814 wpa_hexdump(MSG_DEBUG, "FILS Assoc Resp BUF (IEs)",
815 buf, p - buf);
816 }
817 #endif /* CONFIG_FILS */
818
819 #ifdef CONFIG_OWE
820 if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) &&
821 !(iface->drv_flags2 & WPA_DRIVER_FLAGS2_OWE_OFFLOAD_AP) &&
822 wpa_auth_sta_key_mgmt(sta->wpa_sm) == WPA_KEY_MGMT_OWE &&
823 elems.owe_dh) {
824 u8 *npos;
825 u16 ret_status;
826
827 npos = owe_assoc_req_process(hapd, sta,
828 elems.owe_dh, elems.owe_dh_len,
829 p, sizeof(buf) - (p - buf),
830 &ret_status);
831 status = ret_status;
832 if (npos)
833 p = npos;
834
835 if (!npos &&
836 status == WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED) {
837 hostapd_sta_assoc(hapd, addr, reassoc, ret_status, buf,
838 p - buf);
839 return 0;
840 }
841
842 if (!npos || status != WLAN_STATUS_SUCCESS)
843 goto fail;
844 }
845 #endif /* CONFIG_OWE */
846
847 #ifdef CONFIG_DPP2
848 dpp_pfs_free(sta->dpp_pfs);
849 sta->dpp_pfs = NULL;
850
851 if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_DPP) &&
852 hapd->conf->dpp_netaccesskey && sta->wpa_sm &&
853 wpa_auth_sta_key_mgmt(sta->wpa_sm) == WPA_KEY_MGMT_DPP &&
854 elems.owe_dh) {
855 sta->dpp_pfs = dpp_pfs_init(
856 wpabuf_head(hapd->conf->dpp_netaccesskey),
857 wpabuf_len(hapd->conf->dpp_netaccesskey));
858 if (!sta->dpp_pfs) {
859 wpa_printf(MSG_DEBUG,
860 "DPP: Could not initialize PFS");
861 /* Try to continue without PFS */
862 goto pfs_fail;
863 }
864
865 if (dpp_pfs_process(sta->dpp_pfs, elems.owe_dh,
866 elems.owe_dh_len) < 0) {
867 dpp_pfs_free(sta->dpp_pfs);
868 sta->dpp_pfs = NULL;
869 reason = WLAN_REASON_UNSPECIFIED;
870 goto fail;
871 }
872 }
873
874 wpa_auth_set_dpp_z(sta->wpa_sm, sta->dpp_pfs ?
875 sta->dpp_pfs->secret : NULL);
876 pfs_fail:
877 #endif /* CONFIG_DPP2 */
878
879 if (elems.rrm_enabled &&
880 elems.rrm_enabled_len >= sizeof(sta->rrm_enabled_capa))
881 os_memcpy(sta->rrm_enabled_capa, elems.rrm_enabled,
882 sizeof(sta->rrm_enabled_capa));
883
884 #if defined(CONFIG_IEEE80211R_AP) || defined(CONFIG_FILS) || defined(CONFIG_OWE)
885 hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
886
887 if (sta->auth_alg == WLAN_AUTH_FT ||
888 sta->auth_alg == WLAN_AUTH_FILS_SK ||
889 sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
890 sta->auth_alg == WLAN_AUTH_FILS_PK)
891 updated = ap_sta_set_authorized_flag(hapd, sta, 1);
892 #else /* CONFIG_IEEE80211R_AP || CONFIG_FILS */
893 /* Keep compiler silent about unused variables */
894 if (status) {
895 }
896 #endif /* CONFIG_IEEE80211R_AP || CONFIG_FILS */
897
898 new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
899 sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
900 sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
901
902 hostapd_set_sta_flags(hapd, sta);
903
904 #ifdef CONFIG_IEEE80211BE
905 if (hostapd_process_assoc_ml_info(hapd, sta, req_ies, req_ies_len,
906 !!reassoc, WLAN_STATUS_SUCCESS,
907 true)) {
908 status = WLAN_STATUS_UNSPECIFIED_FAILURE;
909 reason = WLAN_REASON_UNSPECIFIED;
910 goto fail;
911 }
912 #endif /* CONFIG_IEEE80211BE */
913
914 if (updated)
915 ap_sta_set_authorized_event(hapd, sta, 1);
916
917 if (reassoc && (sta->auth_alg == WLAN_AUTH_FT))
918 wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT);
919 #ifdef CONFIG_FILS
920 else if (sta->auth_alg == WLAN_AUTH_FILS_SK ||
921 sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
922 sta->auth_alg == WLAN_AUTH_FILS_PK)
923 wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS);
924 #endif /* CONFIG_FILS */
925 else
926 wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
927
928 hostapd_new_assoc_sta(hapd, sta, !new_assoc);
929
930 ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
931
932 #ifdef CONFIG_P2P
933 if (req_ies) {
934 p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
935 req_ies, req_ies_len);
936 }
937 #endif /* CONFIG_P2P */
938
939 if (elems.wfa_capab)
940 hostapd_wfa_capab(hapd, sta, elems.wfa_capab,
941 elems.wfa_capab + elems.wfa_capab_len);
942
943 return 0;
944
945 fail:
946 #ifdef CONFIG_IEEE80211R_AP
947 if (status >= 0)
948 hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
949 #endif /* CONFIG_IEEE80211R_AP */
950 hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
951 ap_free_sta(hapd, sta);
952 return -1;
953 }
954
955
hostapd_remove_sta(struct hostapd_data * hapd,struct sta_info * sta)956 static void hostapd_remove_sta(struct hostapd_data *hapd, struct sta_info *sta)
957 {
958 ap_sta_set_authorized(hapd, sta, 0);
959 sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
960 hostapd_set_sta_flags(hapd, sta);
961 wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
962 sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
963 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
964 ap_free_sta(hapd, sta);
965 }
966
967
968 #ifdef CONFIG_IEEE80211BE
hostapd_notif_disassoc_mld(struct hostapd_data * assoc_hapd,struct sta_info * sta,const u8 * addr)969 static void hostapd_notif_disassoc_mld(struct hostapd_data *assoc_hapd,
970 struct sta_info *sta,
971 const u8 *addr)
972 {
973 unsigned int link_id, i;
974 struct hostapd_data *tmp_hapd;
975 struct hapd_interfaces *interfaces = assoc_hapd->iface->interfaces;
976
977 /* Remove STA entry in non-assoc links */
978 for (link_id = 0; link_id < MAX_NUM_MLD_LINKS; link_id++) {
979 if (!sta->mld_info.links[link_id].valid)
980 continue;
981
982 for (i = 0; i < interfaces->count; i++) {
983 struct sta_info *tmp_sta;
984
985 tmp_hapd = interfaces->iface[i]->bss[0];
986
987 if (!tmp_hapd->conf->mld_ap ||
988 assoc_hapd == tmp_hapd ||
989 assoc_hapd->conf->mld_id != tmp_hapd->conf->mld_id)
990 continue;
991
992 tmp_sta = ap_get_sta(tmp_hapd, addr);
993 if (tmp_sta)
994 ap_free_sta(tmp_hapd, tmp_sta);
995 }
996 }
997
998 /* Remove STA in assoc link */
999 hostapd_remove_sta(assoc_hapd, sta);
1000 }
1001 #endif /* CONFIG_IEEE80211BE */
1002
1003
hostapd_notif_disassoc(struct hostapd_data * hapd,const u8 * addr)1004 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr)
1005 {
1006 struct sta_info *sta;
1007
1008 if (addr == NULL) {
1009 /*
1010 * This could potentially happen with unexpected event from the
1011 * driver wrapper. This was seen at least in one case where the
1012 * driver ended up reporting a station mode event while hostapd
1013 * was running, so better make sure we stop processing such an
1014 * event here.
1015 */
1016 wpa_printf(MSG_DEBUG,
1017 "hostapd_notif_disassoc: Skip event with no address");
1018 return;
1019 }
1020
1021 hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
1022 HOSTAPD_LEVEL_INFO, "disassociated");
1023
1024 sta = ap_get_sta(hapd, addr);
1025 #ifdef CONFIG_IEEE80211BE
1026 if (hostapd_is_mld_ap(hapd)) {
1027 struct hostapd_data *assoc_hapd;
1028 unsigned int i;
1029
1030 if (!sta) {
1031 /* Find non-MLO cases from any of the affiliated AP
1032 * links. */
1033 for (i = 0; i < hapd->iface->interfaces->count; ++i) {
1034 struct hostapd_iface *h =
1035 hapd->iface->interfaces->iface[i];
1036 struct hostapd_data *h_hapd = h->bss[0];
1037 struct hostapd_bss_config *hconf = h_hapd->conf;
1038
1039 if (!hconf->mld_ap ||
1040 hconf->mld_id != hapd->conf->mld_id)
1041 continue;
1042
1043 sta = ap_get_sta(h_hapd, addr);
1044 if (sta) {
1045 if (!sta->mld_info.mld_sta) {
1046 hapd = h_hapd;
1047 goto legacy;
1048 }
1049 break;
1050 }
1051 }
1052 } else if (!sta->mld_info.mld_sta) {
1053 goto legacy;
1054 }
1055 if (!sta) {
1056 wpa_printf(MSG_DEBUG,
1057 "Disassociation notification for unknown STA "
1058 MACSTR, MAC2STR(addr));
1059 return;
1060 }
1061 sta = hostapd_ml_get_assoc_sta(hapd, sta, &assoc_hapd);
1062 if (sta)
1063 hostapd_notif_disassoc_mld(assoc_hapd, sta, addr);
1064 return;
1065 }
1066
1067 legacy:
1068 #endif /* CONFIG_IEEE80211BE */
1069 if (sta == NULL) {
1070 wpa_printf(MSG_DEBUG,
1071 "Disassociation notification for unknown STA "
1072 MACSTR, MAC2STR(addr));
1073 return;
1074 }
1075
1076 hostapd_remove_sta(hapd, sta);
1077 }
1078
1079
hostapd_event_sta_low_ack(struct hostapd_data * hapd,const u8 * addr)1080 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr)
1081 {
1082 struct sta_info *sta = ap_get_sta(hapd, addr);
1083 #ifdef CONFIG_IEEE80211BE
1084 struct hostapd_data *orig_hapd = hapd;
1085
1086 if (!sta && hapd->conf->mld_ap) {
1087 hapd = hostapd_find_by_sta(hapd->iface, addr, true, &sta);
1088 if (!hapd) {
1089 wpa_printf(MSG_DEBUG,
1090 "No partner link BSS found for STA " MACSTR
1091 " - fallback to received context",
1092 MAC2STR(addr));
1093 hapd = orig_hapd;
1094 }
1095 }
1096 #endif /* CONFIG_IEEE80211BE */
1097
1098 if (!sta || !hapd->conf->disassoc_low_ack || sta->agreed_to_steer)
1099 return;
1100
1101 hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
1102 HOSTAPD_LEVEL_INFO,
1103 "disconnected due to excessive missing ACKs");
1104 hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK);
1105 ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK);
1106 }
1107
1108
hostapd_event_sta_opmode_changed(struct hostapd_data * hapd,const u8 * addr,enum smps_mode smps_mode,enum chan_width chan_width,u8 rx_nss)1109 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
1110 enum smps_mode smps_mode,
1111 enum chan_width chan_width, u8 rx_nss)
1112 {
1113 struct sta_info *sta = ap_get_sta(hapd, addr);
1114 const char *txt;
1115
1116 if (!sta)
1117 return;
1118
1119 switch (smps_mode) {
1120 case SMPS_AUTOMATIC:
1121 txt = "automatic";
1122 break;
1123 case SMPS_OFF:
1124 txt = "off";
1125 break;
1126 case SMPS_DYNAMIC:
1127 txt = "dynamic";
1128 break;
1129 case SMPS_STATIC:
1130 txt = "static";
1131 break;
1132 default:
1133 txt = NULL;
1134 break;
1135 }
1136 if (txt) {
1137 wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_SMPS_MODE_CHANGED
1138 MACSTR " %s", MAC2STR(addr), txt);
1139 }
1140
1141 switch (chan_width) {
1142 case CHAN_WIDTH_20_NOHT:
1143 txt = "20(no-HT)";
1144 break;
1145 case CHAN_WIDTH_20:
1146 txt = "20";
1147 break;
1148 case CHAN_WIDTH_40:
1149 txt = "40";
1150 break;
1151 case CHAN_WIDTH_80:
1152 txt = "80";
1153 break;
1154 case CHAN_WIDTH_80P80:
1155 txt = "80+80";
1156 break;
1157 case CHAN_WIDTH_160:
1158 txt = "160";
1159 break;
1160 case CHAN_WIDTH_320:
1161 txt = "320";
1162 break;
1163 default:
1164 txt = NULL;
1165 break;
1166 }
1167 if (txt) {
1168 wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_MAX_BW_CHANGED
1169 MACSTR " %s", MAC2STR(addr), txt);
1170 }
1171
1172 if (rx_nss != 0xff) {
1173 wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_N_SS_CHANGED
1174 MACSTR " %d", MAC2STR(addr), rx_nss);
1175 }
1176 }
1177
1178
hostapd_event_ch_switch(struct hostapd_data * hapd,int freq,int ht,int offset,int width,int cf1,int cf2,u16 punct_bitmap,int finished)1179 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
1180 int offset, int width, int cf1, int cf2,
1181 u16 punct_bitmap, int finished)
1182 {
1183 #ifdef NEED_AP_MLME
1184 int channel, chwidth, is_dfs0, is_dfs;
1185 u8 seg0_idx = 0, seg1_idx = 0, op_class, chan_no;
1186 size_t i;
1187
1188 hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
1189 HOSTAPD_LEVEL_INFO,
1190 "driver %s channel switch: iface->freq=%d, freq=%d, ht=%d, vht_ch=0x%x, he_ch=0x%x, eht_ch=0x%x, offset=%d, width=%d (%s), cf1=%d, cf2=%d, puncturing_bitmap=0x%x",
1191 finished ? "had" : "starting",
1192 hapd->iface->freq,
1193 freq, ht, hapd->iconf->ch_switch_vht_config,
1194 hapd->iconf->ch_switch_he_config,
1195 hapd->iconf->ch_switch_eht_config, offset,
1196 width, channel_width_to_string(width), cf1, cf2,
1197 punct_bitmap);
1198
1199 if (!hapd->iface->current_mode) {
1200 hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
1201 HOSTAPD_LEVEL_WARNING,
1202 "ignore channel switch since the interface is not yet ready");
1203 return;
1204 }
1205
1206 /* Check if any of configured channels require DFS */
1207 is_dfs0 = hostapd_is_dfs_required(hapd->iface);
1208 hapd->iface->freq = freq;
1209
1210 channel = hostapd_hw_get_channel(hapd, freq);
1211 if (!channel) {
1212 hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
1213 HOSTAPD_LEVEL_WARNING,
1214 "driver switched to bad channel!");
1215 return;
1216 }
1217
1218 switch (width) {
1219 case CHAN_WIDTH_80:
1220 chwidth = CONF_OPER_CHWIDTH_80MHZ;
1221 break;
1222 case CHAN_WIDTH_80P80:
1223 chwidth = CONF_OPER_CHWIDTH_80P80MHZ;
1224 break;
1225 case CHAN_WIDTH_160:
1226 chwidth = CONF_OPER_CHWIDTH_160MHZ;
1227 break;
1228 case CHAN_WIDTH_320:
1229 chwidth = CONF_OPER_CHWIDTH_320MHZ;
1230 break;
1231 case CHAN_WIDTH_20_NOHT:
1232 case CHAN_WIDTH_20:
1233 case CHAN_WIDTH_40:
1234 default:
1235 chwidth = CONF_OPER_CHWIDTH_USE_HT;
1236 break;
1237 }
1238
1239 /* The operating channel changed when CSA finished, so need to update
1240 * hw_mode for all following operations to cover the cases where the
1241 * driver changed the operating band. */
1242 if (finished && hostapd_csa_update_hwmode(hapd->iface))
1243 return;
1244
1245 switch (hapd->iface->current_mode->mode) {
1246 case HOSTAPD_MODE_IEEE80211A:
1247 if (cf1 == 5935)
1248 seg0_idx = (cf1 - 5925) / 5;
1249 else if (cf1 > 5950)
1250 seg0_idx = (cf1 - 5950) / 5;
1251 else if (cf1 > 5000)
1252 seg0_idx = (cf1 - 5000) / 5;
1253
1254 if (cf2 == 5935)
1255 seg1_idx = (cf2 - 5925) / 5;
1256 else if (cf2 > 5950)
1257 seg1_idx = (cf2 - 5950) / 5;
1258 else if (cf2 > 5000)
1259 seg1_idx = (cf2 - 5000) / 5;
1260 break;
1261 default:
1262 ieee80211_freq_to_chan(cf1, &seg0_idx);
1263 ieee80211_freq_to_chan(cf2, &seg1_idx);
1264 break;
1265 }
1266
1267 hapd->iconf->channel = channel;
1268 hapd->iconf->ieee80211n = ht;
1269 if (!ht)
1270 hapd->iconf->ieee80211ac = 0;
1271 if (hapd->iconf->ch_switch_vht_config) {
1272 /* CHAN_SWITCH VHT config */
1273 if (hapd->iconf->ch_switch_vht_config &
1274 CH_SWITCH_VHT_ENABLED)
1275 hapd->iconf->ieee80211ac = 1;
1276 else if (hapd->iconf->ch_switch_vht_config &
1277 CH_SWITCH_VHT_DISABLED)
1278 hapd->iconf->ieee80211ac = 0;
1279 }
1280 if (hapd->iconf->ch_switch_he_config) {
1281 /* CHAN_SWITCH HE config */
1282 if (hapd->iconf->ch_switch_he_config &
1283 CH_SWITCH_HE_ENABLED) {
1284 hapd->iconf->ieee80211ax = 1;
1285 if (hapd->iface->freq > 4000 &&
1286 hapd->iface->freq < 5895)
1287 hapd->iconf->ieee80211ac = 1;
1288 }
1289 else if (hapd->iconf->ch_switch_he_config &
1290 CH_SWITCH_HE_DISABLED)
1291 hapd->iconf->ieee80211ax = 0;
1292 }
1293 #ifdef CONFIG_IEEE80211BE
1294 if (hapd->iconf->ch_switch_eht_config) {
1295 /* CHAN_SWITCH EHT config */
1296 if (hapd->iconf->ch_switch_eht_config &
1297 CH_SWITCH_EHT_ENABLED) {
1298 hapd->iconf->ieee80211be = 1;
1299 hapd->iconf->ieee80211ax = 1;
1300 if (!is_6ghz_freq(hapd->iface->freq) &&
1301 hapd->iface->freq > 4000)
1302 hapd->iconf->ieee80211ac = 1;
1303 } else if (hapd->iconf->ch_switch_eht_config &
1304 CH_SWITCH_EHT_DISABLED)
1305 hapd->iconf->ieee80211be = 0;
1306 }
1307 #endif /* CONFIG_IEEE80211BE */
1308 hapd->iconf->ch_switch_vht_config = 0;
1309 hapd->iconf->ch_switch_he_config = 0;
1310 hapd->iconf->ch_switch_eht_config = 0;
1311
1312 if (width == CHAN_WIDTH_40 || width == CHAN_WIDTH_80 ||
1313 width == CHAN_WIDTH_80P80 || width == CHAN_WIDTH_160 ||
1314 width == CHAN_WIDTH_320)
1315 hapd->iconf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1316 else if (width == CHAN_WIDTH_20 || width == CHAN_WIDTH_20_NOHT)
1317 hapd->iconf->ht_capab &= ~HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1318
1319 hapd->iconf->secondary_channel = offset;
1320 if (ieee80211_freq_to_channel_ext(freq, offset, chwidth,
1321 &op_class, &chan_no) !=
1322 NUM_HOSTAPD_MODES)
1323 hapd->iconf->op_class = op_class;
1324 hostapd_set_oper_chwidth(hapd->iconf, chwidth);
1325 hostapd_set_oper_centr_freq_seg0_idx(hapd->iconf, seg0_idx);
1326 hostapd_set_oper_centr_freq_seg1_idx(hapd->iconf, seg1_idx);
1327 /* Auto-detect new bw320_offset */
1328 hostapd_set_and_check_bw320_offset(hapd->iconf, 0);
1329 #ifdef CONFIG_IEEE80211BE
1330 hapd->iconf->punct_bitmap = punct_bitmap;
1331 #endif /* CONFIG_IEEE80211BE */
1332 if (hapd->iconf->ieee80211ac) {
1333 hapd->iconf->vht_capab &= ~VHT_CAP_SUPP_CHAN_WIDTH_MASK;
1334 if (chwidth == CONF_OPER_CHWIDTH_160MHZ)
1335 hapd->iconf->vht_capab |=
1336 VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1337 else if (chwidth == CONF_OPER_CHWIDTH_80P80MHZ)
1338 hapd->iconf->vht_capab |=
1339 VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1340 }
1341
1342 is_dfs = ieee80211_is_dfs(freq, hapd->iface->hw_features,
1343 hapd->iface->num_hw_features);
1344
1345 wpa_msg(hapd->msg_ctx, MSG_INFO,
1346 "%sfreq=%d ht_enabled=%d ch_offset=%d ch_width=%s cf1=%d cf2=%d is_dfs0=%d dfs=%d puncturing_bitmap=0x%04x",
1347 finished ? WPA_EVENT_CHANNEL_SWITCH :
1348 WPA_EVENT_CHANNEL_SWITCH_STARTED,
1349 freq, ht, offset, channel_width_to_string(width),
1350 cf1, cf2, is_dfs0, is_dfs, punct_bitmap);
1351 if (!finished)
1352 return;
1353
1354 if (hapd->csa_in_progress &&
1355 freq == hapd->cs_freq_params.freq) {
1356 hostapd_cleanup_cs_params(hapd);
1357 ieee802_11_set_beacon(hapd);
1358
1359 wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
1360 "freq=%d dfs=%d", freq, is_dfs);
1361 } else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) {
1362 /* Complete AP configuration for the first bring up. */
1363 if (is_dfs0 > 0 &&
1364 hostapd_is_dfs_required(hapd->iface) <= 0 &&
1365 hapd->iface->state != HAPD_IFACE_ENABLED) {
1366 /* Fake a CAC start bit to skip setting channel */
1367 hapd->iface->cac_started = 1;
1368 hostapd_setup_interface_complete(hapd->iface, 0);
1369 }
1370 wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
1371 "freq=%d dfs=%d", freq, is_dfs);
1372 } else if (is_dfs &&
1373 hostapd_is_dfs_required(hapd->iface) &&
1374 !hostapd_is_dfs_chan_available(hapd->iface) &&
1375 !hapd->iface->cac_started) {
1376 hostapd_disable_iface(hapd->iface);
1377 hostapd_enable_iface(hapd->iface);
1378 }
1379
1380 for (i = 0; i < hapd->iface->num_bss; i++)
1381 hostapd_neighbor_set_own_report(hapd->iface->bss[i]);
1382
1383 #ifdef CONFIG_OCV
1384 if (hapd->conf->ocv &&
1385 !(hapd->iface->drv_flags2 &
1386 WPA_DRIVER_FLAGS2_SA_QUERY_OFFLOAD_AP)) {
1387 struct sta_info *sta;
1388 bool check_sa_query = false;
1389
1390 for (sta = hapd->sta_list; sta; sta = sta->next) {
1391 if (wpa_auth_uses_ocv(sta->wpa_sm) &&
1392 !(sta->flags & WLAN_STA_WNM_SLEEP_MODE)) {
1393 sta->post_csa_sa_query = 1;
1394 check_sa_query = true;
1395 }
1396 }
1397
1398 if (check_sa_query) {
1399 wpa_printf(MSG_DEBUG,
1400 "OCV: Check post-CSA SA Query initiation in 15 seconds");
1401 eloop_register_timeout(15, 0,
1402 hostapd_ocv_check_csa_sa_query,
1403 hapd, NULL);
1404 }
1405 }
1406 #endif /* CONFIG_OCV */
1407 #endif /* NEED_AP_MLME */
1408 }
1409
1410
hostapd_event_connect_failed_reason(struct hostapd_data * hapd,const u8 * addr,int reason_code)1411 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
1412 const u8 *addr, int reason_code)
1413 {
1414 switch (reason_code) {
1415 case MAX_CLIENT_REACHED:
1416 wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR,
1417 MAC2STR(addr));
1418 break;
1419 case BLOCKED_CLIENT:
1420 wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR,
1421 MAC2STR(addr));
1422 break;
1423 }
1424 }
1425
1426
1427 #ifdef CONFIG_ACS
hostapd_acs_channel_selected(struct hostapd_data * hapd,struct acs_selected_channels * acs_res)1428 void hostapd_acs_channel_selected(struct hostapd_data *hapd,
1429 struct acs_selected_channels *acs_res)
1430 {
1431 int ret, i;
1432 int err = 0;
1433 struct hostapd_channel_data *pri_chan;
1434
1435 #ifdef CONFIG_IEEE80211BE
1436 if (acs_res->link_id != -1) {
1437 hapd = hostapd_mld_get_link_bss(hapd, acs_res->link_id);
1438 if (!hapd) {
1439 wpa_printf(MSG_ERROR,
1440 "MLD: Failed to get link BSS for EVENT_ACS_CHANNEL_SELECTED link_id=%d",
1441 acs_res->link_id);
1442 return;
1443 }
1444 }
1445 #endif /* CONFIG_IEEE80211BE */
1446
1447 if (hapd->iconf->channel) {
1448 wpa_printf(MSG_INFO, "ACS: Channel was already set to %d",
1449 hapd->iconf->channel);
1450 return;
1451 }
1452
1453 hapd->iface->freq = acs_res->pri_freq;
1454
1455 if (!hapd->iface->current_mode) {
1456 for (i = 0; i < hapd->iface->num_hw_features; i++) {
1457 struct hostapd_hw_modes *mode =
1458 &hapd->iface->hw_features[i];
1459
1460 if (mode->mode == acs_res->hw_mode) {
1461 if (hapd->iface->freq > 0 &&
1462 !hw_get_chan(mode->mode,
1463 hapd->iface->freq,
1464 hapd->iface->hw_features,
1465 hapd->iface->num_hw_features))
1466 continue;
1467 hapd->iface->current_mode = mode;
1468 break;
1469 }
1470 }
1471 if (!hapd->iface->current_mode) {
1472 hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
1473 HOSTAPD_LEVEL_WARNING,
1474 "driver selected to bad hw_mode");
1475 err = 1;
1476 goto out;
1477 }
1478 }
1479
1480 if (!acs_res->pri_freq) {
1481 hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
1482 HOSTAPD_LEVEL_WARNING,
1483 "driver switched to bad channel");
1484 err = 1;
1485 goto out;
1486 }
1487 pri_chan = hw_get_channel_freq(hapd->iface->current_mode->mode,
1488 acs_res->pri_freq, NULL,
1489 hapd->iface->hw_features,
1490 hapd->iface->num_hw_features);
1491 if (!pri_chan) {
1492 wpa_printf(MSG_ERROR,
1493 "ACS: Could not determine primary channel number from pri_freq %u",
1494 acs_res->pri_freq);
1495 err = 1;
1496 goto out;
1497 }
1498
1499 hapd->iconf->channel = pri_chan->chan;
1500 hapd->iconf->acs = 1;
1501
1502 if (acs_res->sec_freq == 0)
1503 hapd->iconf->secondary_channel = 0;
1504 else if (acs_res->sec_freq < acs_res->pri_freq)
1505 hapd->iconf->secondary_channel = -1;
1506 else if (acs_res->sec_freq > acs_res->pri_freq)
1507 hapd->iconf->secondary_channel = 1;
1508 else {
1509 wpa_printf(MSG_ERROR, "Invalid secondary channel!");
1510 err = 1;
1511 goto out;
1512 }
1513
1514 hapd->iconf->edmg_channel = acs_res->edmg_channel;
1515
1516 if (hapd->iface->conf->ieee80211ac || hapd->iface->conf->ieee80211ax) {
1517 /* set defaults for backwards compatibility */
1518 hostapd_set_oper_centr_freq_seg1_idx(hapd->iconf, 0);
1519 hostapd_set_oper_centr_freq_seg0_idx(hapd->iconf, 0);
1520 hostapd_set_oper_chwidth(hapd->iconf, CONF_OPER_CHWIDTH_USE_HT);
1521 if (acs_res->ch_width == 40) {
1522 if (is_6ghz_freq(acs_res->pri_freq))
1523 hostapd_set_oper_centr_freq_seg0_idx(
1524 hapd->iconf,
1525 acs_res->vht_seg0_center_ch);
1526 } else if (acs_res->ch_width == 80) {
1527 hostapd_set_oper_centr_freq_seg0_idx(
1528 hapd->iconf, acs_res->vht_seg0_center_ch);
1529 if (acs_res->vht_seg1_center_ch == 0) {
1530 hostapd_set_oper_chwidth(
1531 hapd->iconf, CONF_OPER_CHWIDTH_80MHZ);
1532 } else {
1533 hostapd_set_oper_chwidth(
1534 hapd->iconf,
1535 CONF_OPER_CHWIDTH_80P80MHZ);
1536 hostapd_set_oper_centr_freq_seg1_idx(
1537 hapd->iconf,
1538 acs_res->vht_seg1_center_ch);
1539 }
1540 } else if (acs_res->ch_width == 160) {
1541 hostapd_set_oper_chwidth(hapd->iconf,
1542 CONF_OPER_CHWIDTH_160MHZ);
1543 hostapd_set_oper_centr_freq_seg0_idx(
1544 hapd->iconf, acs_res->vht_seg1_center_ch);
1545 }
1546 }
1547
1548 #ifdef CONFIG_IEEE80211BE
1549 if (hapd->iface->conf->ieee80211be && acs_res->ch_width == 320) {
1550 hostapd_set_oper_chwidth(hapd->iconf, CONF_OPER_CHWIDTH_320MHZ);
1551 hostapd_set_oper_centr_freq_seg0_idx(
1552 hapd->iconf, acs_res->vht_seg1_center_ch);
1553 hostapd_set_oper_centr_freq_seg1_idx(hapd->iconf, 0);
1554 }
1555
1556 if (hapd->iface->conf->ieee80211be && acs_res->puncture_bitmap)
1557 hapd->iconf->punct_bitmap = acs_res->puncture_bitmap;
1558 #endif /* CONFIG_IEEE80211BE */
1559
1560 out:
1561 ret = hostapd_acs_completed(hapd->iface, err);
1562 if (ret) {
1563 wpa_printf(MSG_ERROR,
1564 "ACS: Possibly channel configuration is invalid");
1565 }
1566 }
1567 #endif /* CONFIG_ACS */
1568
1569
hostapd_probe_req_rx(struct hostapd_data * hapd,const u8 * sa,const u8 * da,const u8 * bssid,const u8 * ie,size_t ie_len,int ssi_signal)1570 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
1571 const u8 *bssid, const u8 *ie, size_t ie_len,
1572 int ssi_signal)
1573 {
1574 size_t i;
1575 int ret = 0;
1576
1577 if (sa == NULL || ie == NULL)
1578 return -1;
1579
1580 random_add_randomness(sa, ETH_ALEN);
1581 for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) {
1582 if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
1583 sa, da, bssid, ie, ie_len,
1584 ssi_signal) > 0) {
1585 ret = 1;
1586 break;
1587 }
1588 }
1589 return ret;
1590 }
1591
1592
1593 #ifdef HOSTAPD
1594
1595 #ifdef CONFIG_IEEE80211R_AP
hostapd_notify_auth_ft_finish(void * ctx,const u8 * dst,u16 auth_transaction,u16 status,const u8 * ies,size_t ies_len)1596 static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst,
1597 u16 auth_transaction, u16 status,
1598 const u8 *ies, size_t ies_len)
1599 {
1600 struct hostapd_data *hapd = ctx;
1601 struct sta_info *sta;
1602
1603 sta = ap_get_sta(hapd, dst);
1604 if (sta == NULL)
1605 return;
1606
1607 hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211,
1608 HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)");
1609 sta->flags |= WLAN_STA_AUTH;
1610
1611 hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len);
1612 }
1613 #endif /* CONFIG_IEEE80211R_AP */
1614
1615
1616 #ifdef CONFIG_FILS
hostapd_notify_auth_fils_finish(struct hostapd_data * hapd,struct sta_info * sta,u16 resp,struct wpabuf * data,int pub)1617 static void hostapd_notify_auth_fils_finish(struct hostapd_data *hapd,
1618 struct sta_info *sta, u16 resp,
1619 struct wpabuf *data, int pub)
1620 {
1621 if (resp == WLAN_STATUS_SUCCESS) {
1622 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
1623 HOSTAPD_LEVEL_DEBUG, "authentication OK (FILS)");
1624 sta->flags |= WLAN_STA_AUTH;
1625 wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH);
1626 sta->auth_alg = WLAN_AUTH_FILS_SK;
1627 mlme_authenticate_indication(hapd, sta);
1628 } else {
1629 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
1630 HOSTAPD_LEVEL_DEBUG,
1631 "authentication failed (FILS)");
1632 }
1633
1634 hostapd_sta_auth(hapd, sta->addr, 2, resp,
1635 data ? wpabuf_head(data) : NULL,
1636 data ? wpabuf_len(data) : 0);
1637 wpabuf_free(data);
1638 }
1639 #endif /* CONFIG_FILS */
1640
1641
hostapd_notif_auth(struct hostapd_data * hapd,struct auth_info * rx_auth)1642 static void hostapd_notif_auth(struct hostapd_data *hapd,
1643 struct auth_info *rx_auth)
1644 {
1645 struct sta_info *sta;
1646 u16 status = WLAN_STATUS_SUCCESS;
1647 u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN];
1648 size_t resp_ies_len = 0;
1649
1650 sta = ap_get_sta(hapd, rx_auth->peer);
1651 if (!sta) {
1652 sta = ap_sta_add(hapd, rx_auth->peer);
1653 if (sta == NULL) {
1654 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
1655 goto fail;
1656 }
1657 }
1658 sta->flags &= ~WLAN_STA_PREAUTH;
1659 ieee802_1x_notify_pre_auth(sta->eapol_sm, 0);
1660 #ifdef CONFIG_IEEE80211R_AP
1661 if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) {
1662 sta->auth_alg = WLAN_AUTH_FT;
1663 if (sta->wpa_sm == NULL)
1664 sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
1665 sta->addr, NULL);
1666 if (sta->wpa_sm == NULL) {
1667 wpa_printf(MSG_DEBUG,
1668 "FT: Failed to initialize WPA state machine");
1669 status = WLAN_STATUS_UNSPECIFIED_FAILURE;
1670 goto fail;
1671 }
1672 wpa_ft_process_auth(sta->wpa_sm,
1673 rx_auth->auth_transaction, rx_auth->ies,
1674 rx_auth->ies_len,
1675 hostapd_notify_auth_ft_finish, hapd);
1676 return;
1677 }
1678 #endif /* CONFIG_IEEE80211R_AP */
1679
1680 #ifdef CONFIG_FILS
1681 if (rx_auth->auth_type == WLAN_AUTH_FILS_SK) {
1682 sta->auth_alg = WLAN_AUTH_FILS_SK;
1683 handle_auth_fils(hapd, sta, rx_auth->ies, rx_auth->ies_len,
1684 rx_auth->auth_type, rx_auth->auth_transaction,
1685 rx_auth->status_code,
1686 hostapd_notify_auth_fils_finish);
1687 return;
1688 }
1689 #endif /* CONFIG_FILS */
1690
1691 fail:
1692 hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1,
1693 status, resp_ies, resp_ies_len);
1694 }
1695
1696
1697 #ifndef NEED_AP_MLME
hostapd_action_rx(struct hostapd_data * hapd,struct rx_mgmt * drv_mgmt)1698 static void hostapd_action_rx(struct hostapd_data *hapd,
1699 struct rx_mgmt *drv_mgmt)
1700 {
1701 struct ieee80211_mgmt *mgmt;
1702 struct sta_info *sta;
1703 size_t plen __maybe_unused;
1704 u16 fc;
1705 u8 *action __maybe_unused;
1706
1707 if (drv_mgmt->frame_len < IEEE80211_HDRLEN + 2 + 1)
1708 return;
1709
1710 plen = drv_mgmt->frame_len - IEEE80211_HDRLEN;
1711
1712 mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame;
1713 fc = le_to_host16(mgmt->frame_control);
1714 if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION)
1715 return; /* handled by the driver */
1716
1717 action = (u8 *) &mgmt->u.action.u;
1718 wpa_printf(MSG_DEBUG, "RX_ACTION category %u action %u sa " MACSTR
1719 " da " MACSTR " plen %d",
1720 mgmt->u.action.category, *action,
1721 MAC2STR(mgmt->sa), MAC2STR(mgmt->da), (int) plen);
1722
1723 sta = ap_get_sta(hapd, mgmt->sa);
1724 if (sta == NULL) {
1725 wpa_printf(MSG_DEBUG, "%s: station not found", __func__);
1726 return;
1727 }
1728 #ifdef CONFIG_IEEE80211R_AP
1729 if (mgmt->u.action.category == WLAN_ACTION_FT) {
1730 wpa_ft_action_rx(sta->wpa_sm, (u8 *) &mgmt->u.action, plen);
1731 return;
1732 }
1733 #endif /* CONFIG_IEEE80211R_AP */
1734 if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY) {
1735 ieee802_11_sa_query_action(hapd, mgmt, drv_mgmt->frame_len);
1736 return;
1737 }
1738 #ifdef CONFIG_WNM_AP
1739 if (mgmt->u.action.category == WLAN_ACTION_WNM) {
1740 ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len);
1741 return;
1742 }
1743 #endif /* CONFIG_WNM_AP */
1744 #ifdef CONFIG_FST
1745 if (mgmt->u.action.category == WLAN_ACTION_FST && hapd->iface->fst) {
1746 fst_rx_action(hapd->iface->fst, mgmt, drv_mgmt->frame_len);
1747 return;
1748 }
1749 #endif /* CONFIG_FST */
1750 #ifdef CONFIG_DPP
1751 if (plen >= 2 + 4 &&
1752 mgmt->u.action.category == WLAN_ACTION_PUBLIC &&
1753 mgmt->u.action.u.vs_public_action.action ==
1754 WLAN_PA_VENDOR_SPECIFIC &&
1755 WPA_GET_BE24(mgmt->u.action.u.vs_public_action.oui) ==
1756 OUI_WFA &&
1757 mgmt->u.action.u.vs_public_action.variable[0] ==
1758 DPP_OUI_TYPE) {
1759 const u8 *pos, *end;
1760
1761 pos = mgmt->u.action.u.vs_public_action.oui;
1762 end = drv_mgmt->frame + drv_mgmt->frame_len;
1763 hostapd_dpp_rx_action(hapd, mgmt->sa, pos, end - pos,
1764 drv_mgmt->freq);
1765 return;
1766 }
1767 #endif /* CONFIG_DPP */
1768 #ifdef CONFIG_NAN_USD
1769 if (mgmt->u.action.category == WLAN_ACTION_PUBLIC && plen >= 5 &&
1770 mgmt->u.action.u.vs_public_action.action ==
1771 WLAN_PA_VENDOR_SPECIFIC &&
1772 WPA_GET_BE24(mgmt->u.action.u.vs_public_action.oui) ==
1773 OUI_WFA &&
1774 mgmt->u.action.u.vs_public_action.variable[0] == NAN_OUI_TYPE) {
1775 const u8 *pos, *end;
1776
1777 pos = mgmt->u.action.u.vs_public_action.variable;
1778 end = drv_mgmt->frame + drv_mgmt->frame_len;
1779 pos++;
1780 hostapd_nan_usd_rx_sdf(hapd, mgmt->sa, mgmt->bssid,
1781 drv_mgmt->freq, pos, end - pos);
1782 return;
1783 }
1784 #endif /* CONFIG_NAN_USD */
1785 }
1786 #endif /* NEED_AP_MLME */
1787
1788
1789 #ifdef NEED_AP_MLME
1790
1791 static struct hostapd_data *
switch_link_hapd(struct hostapd_data * hapd,int link_id)1792 switch_link_hapd(struct hostapd_data *hapd, int link_id)
1793 {
1794 #ifdef CONFIG_IEEE80211BE
1795 if (hapd->conf->mld_ap && link_id >= 0) {
1796 struct hostapd_data *link_bss;
1797
1798 link_bss = hostapd_mld_get_link_bss(hapd, link_id);
1799 if (link_bss)
1800 return link_bss;
1801 }
1802 #endif /* CONFIG_IEEE80211BE */
1803
1804 return hapd;
1805 }
1806
1807
1808 static struct hostapd_data *
switch_link_scan(struct hostapd_data * hapd,u64 scan_cookie)1809 switch_link_scan(struct hostapd_data *hapd, u64 scan_cookie)
1810 {
1811 #ifdef CONFIG_IEEE80211BE
1812 if (hapd->conf->mld_ap && scan_cookie != 0) {
1813 unsigned int i;
1814
1815 for (i = 0; i < hapd->iface->interfaces->count; i++) {
1816 struct hostapd_iface *h;
1817 struct hostapd_data *h_hapd;
1818
1819 h = hapd->iface->interfaces->iface[i];
1820 h_hapd = h->bss[0];
1821 if (!hostapd_is_ml_partner(hapd, h_hapd))
1822 continue;
1823
1824 if (h_hapd->scan_cookie == scan_cookie) {
1825 h_hapd->scan_cookie = 0;
1826 return h_hapd;
1827 }
1828 }
1829 }
1830 #endif /* CONFIG_IEEE80211BE */
1831
1832 return hapd;
1833 }
1834
1835
1836 #define HAPD_BROADCAST ((struct hostapd_data *) -1)
1837
get_hapd_bssid(struct hostapd_iface * iface,const u8 * bssid,int link_id)1838 static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
1839 const u8 *bssid, int link_id)
1840 {
1841 size_t i;
1842
1843 if (bssid == NULL)
1844 return NULL;
1845 if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff &&
1846 bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff)
1847 return HAPD_BROADCAST;
1848 #ifdef CONFIG_NAN_USD
1849 if (nan_de_is_nan_network_id(bssid))
1850 return HAPD_BROADCAST; /* Process NAN Network ID like broadcast
1851 */
1852 #endif /* CONFIG_NAN_USD */
1853
1854 for (i = 0; i < iface->num_bss; i++) {
1855 struct hostapd_data *hapd;
1856 #ifdef CONFIG_IEEE80211BE
1857 struct hostapd_data *p_hapd;
1858 #endif /* CONFIG_IEEE80211BE */
1859
1860 hapd = iface->bss[i];
1861 if (ether_addr_equal(bssid, hapd->own_addr))
1862 return hapd;
1863
1864 #ifdef CONFIG_IEEE80211BE
1865 if (ether_addr_equal(bssid, hapd->own_addr) ||
1866 (hapd->conf->mld_ap &&
1867 ether_addr_equal(bssid, hapd->mld->mld_addr) &&
1868 link_id == hapd->mld_link_id))
1869 return hapd;
1870
1871 if (!hapd->conf->mld_ap)
1872 continue;
1873
1874 for_each_mld_link(p_hapd, hapd) {
1875 if (p_hapd == hapd)
1876 continue;
1877
1878 if (ether_addr_equal(bssid, p_hapd->own_addr) ||
1879 (ether_addr_equal(bssid, p_hapd->mld->mld_addr) &&
1880 link_id == p_hapd->mld_link_id))
1881 return p_hapd;
1882 }
1883 #endif /* CONFIG_IEEE80211BE */
1884 }
1885
1886 return NULL;
1887 }
1888
1889
hostapd_rx_from_unknown_sta(struct hostapd_data * hapd,const u8 * bssid,const u8 * addr,int wds)1890 static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
1891 const u8 *bssid, const u8 *addr,
1892 int wds)
1893 {
1894 hapd = get_hapd_bssid(hapd->iface, bssid, -1);
1895 if (hapd == NULL || hapd == HAPD_BROADCAST)
1896 return;
1897
1898 ieee802_11_rx_from_unknown(hapd, addr, wds);
1899 }
1900
1901
hostapd_mgmt_rx(struct hostapd_data * hapd,struct rx_mgmt * rx_mgmt)1902 static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
1903 {
1904 struct hostapd_iface *iface;
1905 const struct ieee80211_hdr *hdr;
1906 const u8 *bssid;
1907 struct hostapd_frame_info fi;
1908 int ret;
1909
1910 if (rx_mgmt->ctx)
1911 hapd = rx_mgmt->ctx;
1912 hapd = switch_link_hapd(hapd, rx_mgmt->link_id);
1913 iface = hapd->iface;
1914
1915 #ifdef CONFIG_TESTING_OPTIONS
1916 if (hapd->ext_mgmt_frame_handling) {
1917 size_t hex_len = 2 * rx_mgmt->frame_len + 1;
1918 char *hex = os_malloc(hex_len);
1919
1920 if (hex) {
1921 wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame,
1922 rx_mgmt->frame_len);
1923 wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex);
1924 os_free(hex);
1925 }
1926 return 1;
1927 }
1928 #endif /* CONFIG_TESTING_OPTIONS */
1929
1930 hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
1931 bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
1932 if (bssid == NULL)
1933 return 0;
1934
1935 hapd = get_hapd_bssid(iface, bssid, rx_mgmt->link_id);
1936
1937 if (!hapd) {
1938 u16 fc = le_to_host16(hdr->frame_control);
1939
1940 /*
1941 * Drop frames to unknown BSSIDs except for Beacon frames which
1942 * could be used to update neighbor information.
1943 */
1944 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1945 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
1946 hapd = iface->bss[0];
1947 else
1948 return 0;
1949 }
1950
1951 os_memset(&fi, 0, sizeof(fi));
1952 fi.freq = rx_mgmt->freq;
1953 fi.datarate = rx_mgmt->datarate;
1954 fi.ssi_signal = rx_mgmt->ssi_signal;
1955
1956 if (hapd == HAPD_BROADCAST) {
1957 size_t i;
1958
1959 ret = 0;
1960 for (i = 0; i < iface->num_bss; i++) {
1961 /* if bss is set, driver will call this function for
1962 * each bss individually. */
1963 if (rx_mgmt->drv_priv &&
1964 (iface->bss[i]->drv_priv != rx_mgmt->drv_priv))
1965 continue;
1966
1967 if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
1968 rx_mgmt->frame_len, &fi) > 0)
1969 ret = 1;
1970 }
1971 } else
1972 ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len,
1973 &fi);
1974
1975 random_add_randomness(&fi, sizeof(fi));
1976
1977 return ret;
1978 }
1979
1980
hostapd_mgmt_tx_cb(struct hostapd_data * hapd,const u8 * buf,size_t len,u16 stype,int ok,int link_id)1981 static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
1982 size_t len, u16 stype, int ok, int link_id)
1983 {
1984 struct ieee80211_hdr *hdr;
1985 struct hostapd_data *orig_hapd, *tmp_hapd;
1986 const u8 *bssid;
1987
1988 orig_hapd = hapd;
1989
1990 hdr = (struct ieee80211_hdr *) buf;
1991 hapd = switch_link_hapd(hapd, link_id);
1992 bssid = get_hdr_bssid(hdr, len);
1993 tmp_hapd = get_hapd_bssid(hapd->iface, bssid, link_id);
1994 if (tmp_hapd) {
1995 hapd = tmp_hapd;
1996 #ifdef CONFIG_IEEE80211BE
1997 } else if (hapd->conf->mld_ap && bssid &&
1998 ether_addr_equal(hapd->mld->mld_addr, bssid)) {
1999 /* AP MLD address match - use hapd pointer as-is */
2000 #endif /* CONFIG_IEEE80211BE */
2001 } else {
2002 return;
2003 }
2004
2005 if (hapd == HAPD_BROADCAST) {
2006 if (stype != WLAN_FC_STYPE_ACTION || len <= 25 ||
2007 buf[24] != WLAN_ACTION_PUBLIC)
2008 return;
2009 hapd = get_hapd_bssid(orig_hapd->iface, hdr->addr2, link_id);
2010 if (!hapd || hapd == HAPD_BROADCAST)
2011 return;
2012 /*
2013 * Allow processing of TX status for a Public Action frame that
2014 * used wildcard BBSID.
2015 */
2016 }
2017 ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
2018 }
2019
2020 #endif /* NEED_AP_MLME */
2021
2022
hostapd_event_new_sta(struct hostapd_data * hapd,const u8 * addr)2023 static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr)
2024 {
2025 struct sta_info *sta = ap_get_sta(hapd, addr);
2026
2027 if (sta)
2028 return 0;
2029
2030 wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
2031 " - adding a new STA", MAC2STR(addr));
2032 sta = ap_sta_add(hapd, addr);
2033 if (sta) {
2034 hostapd_new_assoc_sta(hapd, sta, 0);
2035 } else {
2036 wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
2037 MAC2STR(addr));
2038 return -1;
2039 }
2040
2041 return 0;
2042 }
2043
2044
hostapd_event_eapol_rx(struct hostapd_data * hapd,const u8 * src,const u8 * data,size_t data_len,enum frame_encryption encrypted,int link_id)2045 static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
2046 const u8 *data, size_t data_len,
2047 enum frame_encryption encrypted,
2048 int link_id)
2049 {
2050 struct hostapd_data *orig_hapd = hapd;
2051
2052 #ifdef CONFIG_IEEE80211BE
2053 hapd = switch_link_hapd(hapd, link_id);
2054 hapd = hostapd_find_by_sta(hapd->iface, src, true, NULL);
2055 #else /* CONFIG_IEEE80211BE */
2056 hapd = hostapd_find_by_sta(hapd->iface, src, false, NULL);
2057 #endif /* CONFIG_IEEE80211BE */
2058
2059 if (!hapd) {
2060 /* WLAN cases need to have an existing association, but non-WLAN
2061 * cases (mainly, wired IEEE 802.1X) need to be able to process
2062 * EAPOL frames from new devices that do not yet have a STA
2063 * entry and as such, do not get a match in
2064 * hostapd_find_by_sta(). */
2065 wpa_printf(MSG_DEBUG,
2066 "No STA-specific hostapd instance for EAPOL RX found - fall back to initial context");
2067 hapd = orig_hapd;
2068 }
2069
2070 ieee802_1x_receive(hapd, src, data, data_len, encrypted);
2071 }
2072
2073 #endif /* HOSTAPD */
2074
2075
2076 static struct hostapd_channel_data *
hostapd_get_mode_chan(struct hostapd_hw_modes * mode,unsigned int freq)2077 hostapd_get_mode_chan(struct hostapd_hw_modes *mode, unsigned int freq)
2078 {
2079 int i;
2080 struct hostapd_channel_data *chan;
2081
2082 for (i = 0; i < mode->num_channels; i++) {
2083 chan = &mode->channels[i];
2084 if ((unsigned int) chan->freq == freq)
2085 return chan;
2086 }
2087
2088 return NULL;
2089 }
2090
2091
hostapd_get_mode_channel(struct hostapd_iface * iface,unsigned int freq)2092 static struct hostapd_channel_data * hostapd_get_mode_channel(
2093 struct hostapd_iface *iface, unsigned int freq)
2094 {
2095 int i;
2096 struct hostapd_channel_data *chan;
2097
2098 for (i = 0; i < iface->num_hw_features; i++) {
2099 if (hostapd_hw_skip_mode(iface, &iface->hw_features[i]))
2100 continue;
2101 chan = hostapd_get_mode_chan(&iface->hw_features[i], freq);
2102 if (chan)
2103 return chan;
2104 }
2105
2106 return NULL;
2107 }
2108
2109
hostapd_update_nf(struct hostapd_iface * iface,struct hostapd_channel_data * chan,struct freq_survey * survey)2110 static void hostapd_update_nf(struct hostapd_iface *iface,
2111 struct hostapd_channel_data *chan,
2112 struct freq_survey *survey)
2113 {
2114 if (!iface->chans_surveyed) {
2115 chan->min_nf = survey->nf;
2116 iface->lowest_nf = survey->nf;
2117 } else {
2118 if (dl_list_empty(&chan->survey_list))
2119 chan->min_nf = survey->nf;
2120 else if (survey->nf < chan->min_nf)
2121 chan->min_nf = survey->nf;
2122 if (survey->nf < iface->lowest_nf)
2123 iface->lowest_nf = survey->nf;
2124 }
2125 }
2126
2127
hostapd_single_channel_get_survey(struct hostapd_iface * iface,struct survey_results * survey_res)2128 static void hostapd_single_channel_get_survey(struct hostapd_iface *iface,
2129 struct survey_results *survey_res)
2130 {
2131 struct hostapd_channel_data *chan;
2132 struct freq_survey *survey;
2133 u64 divisor, dividend;
2134
2135 survey = dl_list_first(&survey_res->survey_list, struct freq_survey,
2136 list);
2137 if (!survey || !survey->freq)
2138 return;
2139
2140 chan = hostapd_get_mode_channel(iface, survey->freq);
2141 if (!chan || chan->flag & HOSTAPD_CHAN_DISABLED)
2142 return;
2143
2144 wpa_printf(MSG_DEBUG,
2145 "Single Channel Survey: (freq=%d channel_time=%ld channel_time_busy=%ld)",
2146 survey->freq,
2147 (unsigned long int) survey->channel_time,
2148 (unsigned long int) survey->channel_time_busy);
2149
2150 if (survey->channel_time > iface->last_channel_time &&
2151 survey->channel_time > survey->channel_time_busy) {
2152 dividend = survey->channel_time_busy -
2153 iface->last_channel_time_busy;
2154 divisor = survey->channel_time - iface->last_channel_time;
2155
2156 iface->channel_utilization = dividend * 255 / divisor;
2157 wpa_printf(MSG_DEBUG, "Channel Utilization: %d",
2158 iface->channel_utilization);
2159 }
2160 iface->last_channel_time = survey->channel_time;
2161 iface->last_channel_time_busy = survey->channel_time_busy;
2162 }
2163
2164
hostapd_event_get_survey(struct hostapd_iface * iface,struct survey_results * survey_results)2165 void hostapd_event_get_survey(struct hostapd_iface *iface,
2166 struct survey_results *survey_results)
2167 {
2168 struct freq_survey *survey, *tmp;
2169 struct hostapd_channel_data *chan;
2170
2171 if (dl_list_empty(&survey_results->survey_list)) {
2172 wpa_printf(MSG_DEBUG, "No survey data received");
2173 return;
2174 }
2175
2176 if (survey_results->freq_filter) {
2177 hostapd_single_channel_get_survey(iface, survey_results);
2178 return;
2179 }
2180
2181 dl_list_for_each_safe(survey, tmp, &survey_results->survey_list,
2182 struct freq_survey, list) {
2183 chan = hostapd_get_mode_channel(iface, survey->freq);
2184 if (!chan)
2185 continue;
2186 if (chan->flag & HOSTAPD_CHAN_DISABLED)
2187 continue;
2188
2189 dl_list_del(&survey->list);
2190 dl_list_add_tail(&chan->survey_list, &survey->list);
2191
2192 hostapd_update_nf(iface, chan, survey);
2193
2194 iface->chans_surveyed++;
2195 }
2196 }
2197
2198
2199 #ifdef HOSTAPD
2200 #ifdef NEED_AP_MLME
2201
hostapd_event_iface_unavailable(struct hostapd_data * hapd)2202 static void hostapd_event_iface_unavailable(struct hostapd_data *hapd)
2203 {
2204 wpa_printf(MSG_DEBUG, "Interface %s is unavailable -- stopped",
2205 hapd->conf->iface);
2206
2207 if (hapd->csa_in_progress) {
2208 wpa_printf(MSG_INFO, "CSA failed (%s was stopped)",
2209 hapd->conf->iface);
2210 hostapd_switch_channel_fallback(hapd->iface,
2211 &hapd->cs_freq_params);
2212 }
2213 }
2214
2215
hostapd_event_dfs_radar_detected(struct hostapd_data * hapd,struct dfs_event * radar)2216 static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd,
2217 struct dfs_event *radar)
2218 {
2219 wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq);
2220 hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled,
2221 radar->chan_offset, radar->chan_width,
2222 radar->cf1, radar->cf2);
2223 }
2224
2225
hostapd_event_dfs_pre_cac_expired(struct hostapd_data * hapd,struct dfs_event * radar)2226 static void hostapd_event_dfs_pre_cac_expired(struct hostapd_data *hapd,
2227 struct dfs_event *radar)
2228 {
2229 wpa_printf(MSG_DEBUG, "DFS Pre-CAC expired on %d MHz", radar->freq);
2230 hostapd_dfs_pre_cac_expired(hapd->iface, radar->freq, radar->ht_enabled,
2231 radar->chan_offset, radar->chan_width,
2232 radar->cf1, radar->cf2);
2233 }
2234
2235
hostapd_event_dfs_cac_finished(struct hostapd_data * hapd,struct dfs_event * radar)2236 static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd,
2237 struct dfs_event *radar)
2238 {
2239 wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq);
2240 hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled,
2241 radar->chan_offset, radar->chan_width,
2242 radar->cf1, radar->cf2);
2243 }
2244
2245
hostapd_event_dfs_cac_aborted(struct hostapd_data * hapd,struct dfs_event * radar)2246 static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd,
2247 struct dfs_event *radar)
2248 {
2249 wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq);
2250 hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled,
2251 radar->chan_offset, radar->chan_width,
2252 radar->cf1, radar->cf2);
2253 }
2254
2255
hostapd_event_dfs_nop_finished(struct hostapd_data * hapd,struct dfs_event * radar)2256 static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd,
2257 struct dfs_event *radar)
2258 {
2259 wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq);
2260 hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled,
2261 radar->chan_offset, radar->chan_width,
2262 radar->cf1, radar->cf2);
2263 }
2264
2265
hostapd_event_dfs_cac_started(struct hostapd_data * hapd,struct dfs_event * radar)2266 static void hostapd_event_dfs_cac_started(struct hostapd_data *hapd,
2267 struct dfs_event *radar)
2268 {
2269 wpa_printf(MSG_DEBUG, "DFS offload CAC started on %d MHz", radar->freq);
2270 hostapd_dfs_start_cac(hapd->iface, radar->freq, radar->ht_enabled,
2271 radar->chan_offset, radar->chan_width,
2272 radar->cf1, radar->cf2);
2273 }
2274
2275 #endif /* NEED_AP_MLME */
2276
2277
hostapd_event_wds_sta_interface_status(struct hostapd_data * hapd,int istatus,const char * ifname,const u8 * addr)2278 static void hostapd_event_wds_sta_interface_status(struct hostapd_data *hapd,
2279 int istatus,
2280 const char *ifname,
2281 const u8 *addr)
2282 {
2283 struct sta_info *sta = ap_get_sta(hapd, addr);
2284
2285 if (sta) {
2286 os_free(sta->ifname_wds);
2287 if (istatus == INTERFACE_ADDED)
2288 sta->ifname_wds = os_strdup(ifname);
2289 else
2290 sta->ifname_wds = NULL;
2291 }
2292
2293 wpa_msg(hapd->msg_ctx, MSG_INFO, "%sifname=%s sta_addr=" MACSTR,
2294 istatus == INTERFACE_ADDED ?
2295 WDS_STA_INTERFACE_ADDED : WDS_STA_INTERFACE_REMOVED,
2296 ifname, MAC2STR(addr));
2297 }
2298
2299
2300 #ifdef CONFIG_OWE
hostapd_notif_update_dh_ie(struct hostapd_data * hapd,const u8 * peer,const u8 * ie,size_t ie_len,const u8 * link_addr)2301 static int hostapd_notif_update_dh_ie(struct hostapd_data *hapd,
2302 const u8 *peer, const u8 *ie,
2303 size_t ie_len, const u8 *link_addr)
2304 {
2305 u16 status;
2306 struct sta_info *sta;
2307 struct ieee802_11_elems elems;
2308
2309 if (!hapd || !hapd->wpa_auth) {
2310 wpa_printf(MSG_DEBUG, "OWE: Invalid hapd context");
2311 return -1;
2312 }
2313 if (!peer) {
2314 wpa_printf(MSG_DEBUG, "OWE: Peer unknown");
2315 return -1;
2316 }
2317 if (!(hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE)) {
2318 wpa_printf(MSG_DEBUG, "OWE: No OWE AKM configured");
2319 status = WLAN_STATUS_AKMP_NOT_VALID;
2320 goto err;
2321 }
2322 if (ieee802_11_parse_elems(ie, ie_len, &elems, 1) == ParseFailed) {
2323 wpa_printf(MSG_DEBUG, "OWE: Failed to parse OWE IE for "
2324 MACSTR, MAC2STR(peer));
2325 status = WLAN_STATUS_UNSPECIFIED_FAILURE;
2326 goto err;
2327 }
2328 status = owe_validate_request(hapd, peer, elems.rsn_ie,
2329 elems.rsn_ie_len,
2330 elems.owe_dh, elems.owe_dh_len);
2331 if (status != WLAN_STATUS_SUCCESS)
2332 goto err;
2333
2334 sta = ap_get_sta(hapd, peer);
2335 if (sta) {
2336 ap_sta_no_session_timeout(hapd, sta);
2337 accounting_sta_stop(hapd, sta);
2338
2339 /*
2340 * Make sure that the previously registered inactivity timer
2341 * will not remove the STA immediately.
2342 */
2343 sta->timeout_next = STA_NULLFUNC;
2344 } else {
2345 sta = ap_sta_add(hapd, peer);
2346 if (!sta) {
2347 status = WLAN_STATUS_UNSPECIFIED_FAILURE;
2348 goto err;
2349 }
2350 }
2351 sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);
2352
2353 #ifdef CONFIG_IEEE80211BE
2354 if (link_addr) {
2355 struct mld_info *info = &sta->mld_info;
2356 u8 link_id = hapd->mld_link_id;
2357
2358 ap_sta_set_mld(sta, true);
2359 sta->mld_assoc_link_id = link_id;
2360 os_memcpy(info->common_info.mld_addr, peer, ETH_ALEN);
2361 info->links[link_id].valid = true;
2362 os_memcpy(info->links[link_id].local_addr, hapd->own_addr,
2363 ETH_ALEN);
2364 os_memcpy(info->links[link_id].peer_addr, link_addr, ETH_ALEN);
2365 }
2366 #endif /* CONFIG_IEEE80211BE */
2367
2368 status = owe_process_rsn_ie(hapd, sta, elems.rsn_ie,
2369 elems.rsn_ie_len, elems.owe_dh,
2370 elems.owe_dh_len, link_addr);
2371 if (status != WLAN_STATUS_SUCCESS)
2372 ap_free_sta(hapd, sta);
2373
2374 return 0;
2375 err:
2376 hostapd_drv_update_dh_ie(hapd, link_addr ? link_addr : peer, status,
2377 NULL, 0);
2378 return 0;
2379 }
2380 #endif /* CONFIG_OWE */
2381
2382
2383 #ifdef NEED_AP_MLME
hostapd_eapol_tx_status(struct hostapd_data * hapd,const u8 * dst,const u8 * data,size_t len,int ack,int link_id)2384 static void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
2385 const u8 *data, size_t len, int ack,
2386 int link_id)
2387 {
2388 struct sta_info *sta;
2389
2390 hapd = switch_link_hapd(hapd, link_id);
2391 hapd = hostapd_find_by_sta(hapd->iface, dst, false, &sta);
2392
2393 if (!sta) {
2394 wpa_printf(MSG_DEBUG, "Ignore TX status for Data frame to STA "
2395 MACSTR " that is not currently associated",
2396 MAC2STR(dst));
2397 return;
2398 }
2399
2400 ieee802_1x_eapol_tx_status(hapd, sta, data, len, ack);
2401 }
2402 #endif /* NEED_AP_MLME */
2403
2404
2405 #ifdef CONFIG_IEEE80211AX
hostapd_event_color_change(struct hostapd_data * hapd,bool success)2406 static void hostapd_event_color_change(struct hostapd_data *hapd, bool success)
2407 {
2408 struct hostapd_data *bss;
2409 size_t i;
2410
2411 for (i = 0; i < hapd->iface->num_bss; i++) {
2412 bss = hapd->iface->bss[i];
2413 if (bss->cca_color == 0)
2414 continue;
2415
2416 if (success)
2417 hapd->iface->conf->he_op.he_bss_color = bss->cca_color;
2418
2419 bss->cca_in_progress = 0;
2420 if (ieee802_11_set_beacon(bss)) {
2421 wpa_printf(MSG_ERROR, "Failed to remove BCCA element");
2422 bss->cca_in_progress = 1;
2423 } else {
2424 hostapd_cleanup_cca_params(bss);
2425 }
2426 }
2427 }
2428 #endif /* CONFIG_IEEE80211AX */
2429
2430
hostapd_iface_enable(struct hostapd_data * hapd)2431 static void hostapd_iface_enable(struct hostapd_data *hapd)
2432 {
2433 wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_ENABLED);
2434 if (hapd->disabled && hapd->started) {
2435 hapd->disabled = 0;
2436 /*
2437 * Try to re-enable interface if the driver stopped it
2438 * when the interface got disabled.
2439 */
2440 if (hapd->wpa_auth)
2441 wpa_auth_reconfig_group_keys(hapd->wpa_auth);
2442 else
2443 hostapd_reconfig_encryption(hapd);
2444 hapd->reenable_beacon = 1;
2445 ieee802_11_set_beacon(hapd);
2446 #ifdef NEED_AP_MLME
2447 } else if (hapd->disabled && hapd->iface->cac_started) {
2448 wpa_printf(MSG_DEBUG, "DFS: restarting pending CAC");
2449 hostapd_handle_dfs(hapd->iface);
2450 #endif /* NEED_AP_MLME */
2451 }
2452 }
2453
2454
hostapd_iface_disable(struct hostapd_data * hapd)2455 static void hostapd_iface_disable(struct hostapd_data *hapd)
2456 {
2457 hostapd_free_stas(hapd);
2458 wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_DISABLED);
2459 hapd->disabled = 1;
2460 }
2461
2462
2463 #ifdef CONFIG_IEEE80211BE
2464
hostapd_mld_iface_enable(struct hostapd_data * hapd)2465 static void hostapd_mld_iface_enable(struct hostapd_data *hapd)
2466 {
2467 struct hostapd_data *first_link, *link_bss;
2468
2469 first_link = hostapd_mld_is_first_bss(hapd) ? hapd :
2470 hostapd_mld_get_first_bss(hapd);
2471
2472 /* Links have been removed. Re-add all links and enable them, but
2473 * enable the first link BSS before doing that. */
2474 if (hostapd_drv_link_add(first_link, first_link->mld_link_id,
2475 first_link->own_addr)) {
2476 wpa_printf(MSG_ERROR, "MLD: Failed to re-add link %d in MLD %s",
2477 first_link->mld_link_id, first_link->conf->iface);
2478 return;
2479 }
2480
2481 hostapd_iface_enable(first_link);
2482
2483 /* Add other affiliated links */
2484 for_each_mld_link(link_bss, first_link) {
2485 if (link_bss == first_link)
2486 continue;
2487
2488 if (hostapd_drv_link_add(link_bss, link_bss->mld_link_id,
2489 link_bss->own_addr)) {
2490 wpa_printf(MSG_ERROR,
2491 "MLD: Failed to re-add link %d in MLD %s",
2492 link_bss->mld_link_id,
2493 link_bss->conf->iface);
2494 continue;
2495 }
2496
2497 hostapd_iface_enable(link_bss);
2498 }
2499 }
2500
2501
hostapd_mld_iface_disable(struct hostapd_data * hapd)2502 static void hostapd_mld_iface_disable(struct hostapd_data *hapd)
2503 {
2504 struct hostapd_data *link_bss;
2505
2506 for_each_mld_link(link_bss, hapd)
2507 hostapd_iface_disable(link_bss);
2508 }
2509
2510 #endif /* CONFIG_IEEE80211BE */
2511
2512
wpa_supplicant_event(void * ctx,enum wpa_event_type event,union wpa_event_data * data)2513 void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
2514 union wpa_event_data *data)
2515 {
2516 struct hostapd_data *hapd = ctx;
2517 struct sta_info *sta;
2518 #ifndef CONFIG_NO_STDOUT_DEBUG
2519 int level = MSG_DEBUG;
2520
2521 if (event == EVENT_RX_MGMT && data->rx_mgmt.frame &&
2522 data->rx_mgmt.frame_len >= 24) {
2523 const struct ieee80211_hdr *hdr;
2524 u16 fc;
2525
2526 hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
2527 fc = le_to_host16(hdr->frame_control);
2528 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
2529 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
2530 level = MSG_EXCESSIVE;
2531 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
2532 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ)
2533 level = MSG_EXCESSIVE;
2534 }
2535
2536 wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received",
2537 event_to_string(event), event);
2538 #endif /* CONFIG_NO_STDOUT_DEBUG */
2539
2540 switch (event) {
2541 case EVENT_MICHAEL_MIC_FAILURE:
2542 michael_mic_failure(hapd, data->michael_mic_failure.src, 1);
2543 break;
2544 case EVENT_SCAN_RESULTS:
2545 #ifdef NEED_AP_MLME
2546 if (data)
2547 hapd = switch_link_scan(hapd,
2548 data->scan_info.scan_cookie);
2549 #endif /* NEED_AP_MLME */
2550 if (hapd->iface->scan_cb)
2551 hapd->iface->scan_cb(hapd->iface);
2552 #ifdef CONFIG_IEEE80211BE
2553 if (!hapd->iface->scan_cb && hapd->conf->mld_ap) {
2554 /* Other links may be waiting for HT scan result */
2555 unsigned int i;
2556
2557 for (i = 0; i < hapd->iface->interfaces->count; i++) {
2558 struct hostapd_iface *h =
2559 hapd->iface->interfaces->iface[i];
2560 struct hostapd_data *h_hapd = h->bss[0];
2561
2562 if (hostapd_is_ml_partner(hapd, h_hapd) &&
2563 h_hapd->iface->scan_cb)
2564 h_hapd->iface->scan_cb(h_hapd->iface);
2565 }
2566 }
2567 #endif /* CONFIG_IEEE80211BE */
2568 break;
2569 case EVENT_WPS_BUTTON_PUSHED:
2570 hostapd_wps_button_pushed(hapd, NULL);
2571 break;
2572 #ifdef NEED_AP_MLME
2573 case EVENT_TX_STATUS:
2574 switch (data->tx_status.type) {
2575 case WLAN_FC_TYPE_MGMT:
2576 hostapd_mgmt_tx_cb(hapd, data->tx_status.data,
2577 data->tx_status.data_len,
2578 data->tx_status.stype,
2579 data->tx_status.ack,
2580 data->tx_status.link_id);
2581 break;
2582 case WLAN_FC_TYPE_DATA:
2583 hostapd_tx_status(hapd, data->tx_status.dst,
2584 data->tx_status.data,
2585 data->tx_status.data_len,
2586 data->tx_status.ack);
2587 break;
2588 }
2589 break;
2590 case EVENT_EAPOL_TX_STATUS:
2591 hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst,
2592 data->eapol_tx_status.data,
2593 data->eapol_tx_status.data_len,
2594 data->eapol_tx_status.ack,
2595 data->eapol_tx_status.link_id);
2596 break;
2597 case EVENT_DRIVER_CLIENT_POLL_OK:
2598 hostapd_client_poll_ok(hapd, data->client_poll.addr);
2599 break;
2600 case EVENT_RX_FROM_UNKNOWN:
2601 hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
2602 data->rx_from_unknown.addr,
2603 data->rx_from_unknown.wds);
2604 break;
2605 #endif /* NEED_AP_MLME */
2606 case EVENT_RX_MGMT:
2607 if (!data->rx_mgmt.frame)
2608 break;
2609 #ifdef NEED_AP_MLME
2610 hostapd_mgmt_rx(hapd, &data->rx_mgmt);
2611 #else /* NEED_AP_MLME */
2612 hostapd_action_rx(hapd, &data->rx_mgmt);
2613 #endif /* NEED_AP_MLME */
2614 break;
2615 case EVENT_RX_PROBE_REQ:
2616 if (data->rx_probe_req.sa == NULL ||
2617 data->rx_probe_req.ie == NULL)
2618 break;
2619 hostapd_probe_req_rx(hapd, data->rx_probe_req.sa,
2620 data->rx_probe_req.da,
2621 data->rx_probe_req.bssid,
2622 data->rx_probe_req.ie,
2623 data->rx_probe_req.ie_len,
2624 data->rx_probe_req.ssi_signal);
2625 break;
2626 case EVENT_NEW_STA:
2627 hostapd_event_new_sta(hapd, data->new_sta.addr);
2628 break;
2629 case EVENT_EAPOL_RX:
2630 hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
2631 data->eapol_rx.data,
2632 data->eapol_rx.data_len,
2633 data->eapol_rx.encrypted,
2634 data->eapol_rx.link_id);
2635 break;
2636 case EVENT_ASSOC:
2637 if (!data)
2638 return;
2639 #ifdef CONFIG_IEEE80211BE
2640 if (data->assoc_info.assoc_link_id != -1) {
2641 hapd = hostapd_mld_get_link_bss(
2642 hapd, data->assoc_info.assoc_link_id);
2643 if (!hapd) {
2644 wpa_printf(MSG_ERROR,
2645 "MLD: Failed to get link BSS for EVENT_ASSOC");
2646 return;
2647 }
2648 }
2649 #endif /* CONFIG_IEEE80211BE */
2650 hostapd_notif_assoc(hapd, data->assoc_info.addr,
2651 data->assoc_info.req_ies,
2652 data->assoc_info.req_ies_len,
2653 data->assoc_info.resp_ies,
2654 data->assoc_info.resp_ies_len,
2655 data->assoc_info.link_addr,
2656 data->assoc_info.reassoc);
2657 break;
2658 case EVENT_PORT_AUTHORIZED:
2659 /* Port authorized event for an associated STA */
2660 sta = ap_get_sta(hapd, data->port_authorized.sta_addr);
2661 if (sta)
2662 ap_sta_set_authorized(hapd, sta, 1);
2663 else
2664 wpa_printf(MSG_DEBUG,
2665 "No STA info matching port authorized event found");
2666 break;
2667 #ifdef CONFIG_OWE
2668 case EVENT_UPDATE_DH:
2669 if (!data)
2670 return;
2671 #ifdef CONFIG_IEEE80211BE
2672 if (data->update_dh.assoc_link_id != -1) {
2673 hapd = hostapd_mld_get_link_bss(
2674 hapd, data->update_dh.assoc_link_id);
2675 if (!hapd) {
2676 wpa_printf(MSG_ERROR,
2677 "MLD: Failed to get link BSS for EVENT_UPDATE_DH assoc_link_id=%d",
2678 data->update_dh.assoc_link_id);
2679 return;
2680 }
2681 }
2682 #endif /* CONFIG_IEEE80211BE */
2683 hostapd_notif_update_dh_ie(hapd, data->update_dh.peer,
2684 data->update_dh.ie,
2685 data->update_dh.ie_len,
2686 data->update_dh.link_addr);
2687 break;
2688 #endif /* CONFIG_OWE */
2689 case EVENT_DISASSOC:
2690 if (data)
2691 hostapd_notif_disassoc(hapd, data->disassoc_info.addr);
2692 break;
2693 case EVENT_DEAUTH:
2694 if (data)
2695 hostapd_notif_disassoc(hapd, data->deauth_info.addr);
2696 break;
2697 case EVENT_STATION_LOW_ACK:
2698 if (!data)
2699 break;
2700 hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
2701 break;
2702 case EVENT_AUTH:
2703 hostapd_notif_auth(hapd, &data->auth);
2704 break;
2705 case EVENT_CH_SWITCH_STARTED:
2706 case EVENT_CH_SWITCH:
2707 if (!data)
2708 break;
2709 #ifdef CONFIG_IEEE80211BE
2710 if (data->ch_switch.link_id != -1) {
2711 hapd = hostapd_mld_get_link_bss(
2712 hapd, data->ch_switch.link_id);
2713 if (!hapd) {
2714 wpa_printf(MSG_ERROR,
2715 "MLD: Failed to get link (ID %d) BSS for EVENT_CH_SWITCH/EVENT_CH_SWITCH_STARTED",
2716 data->ch_switch.link_id);
2717 break;
2718 }
2719 }
2720 #endif /* CONFIG_IEEE80211BE */
2721 hostapd_event_ch_switch(hapd, data->ch_switch.freq,
2722 data->ch_switch.ht_enabled,
2723 data->ch_switch.ch_offset,
2724 data->ch_switch.ch_width,
2725 data->ch_switch.cf1,
2726 data->ch_switch.cf2,
2727 data->ch_switch.punct_bitmap,
2728 event == EVENT_CH_SWITCH);
2729 break;
2730 case EVENT_CONNECT_FAILED_REASON:
2731 if (!data)
2732 break;
2733 hostapd_event_connect_failed_reason(
2734 hapd, data->connect_failed_reason.addr,
2735 data->connect_failed_reason.code);
2736 break;
2737 case EVENT_SURVEY:
2738 hostapd_event_get_survey(hapd->iface, &data->survey_results);
2739 break;
2740 #ifdef NEED_AP_MLME
2741 case EVENT_INTERFACE_UNAVAILABLE:
2742 hostapd_event_iface_unavailable(hapd);
2743 break;
2744 case EVENT_DFS_RADAR_DETECTED:
2745 if (!data)
2746 break;
2747 hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
2748 hostapd_event_dfs_radar_detected(hapd, &data->dfs_event);
2749 break;
2750 case EVENT_DFS_PRE_CAC_EXPIRED:
2751 if (!data)
2752 break;
2753 hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
2754 hostapd_event_dfs_pre_cac_expired(hapd, &data->dfs_event);
2755 break;
2756 case EVENT_DFS_CAC_FINISHED:
2757 if (!data)
2758 break;
2759 hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
2760 hostapd_event_dfs_cac_finished(hapd, &data->dfs_event);
2761 break;
2762 case EVENT_DFS_CAC_ABORTED:
2763 if (!data)
2764 break;
2765 hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
2766 hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event);
2767 break;
2768 case EVENT_DFS_NOP_FINISHED:
2769 if (!data)
2770 break;
2771 hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
2772 hostapd_event_dfs_nop_finished(hapd, &data->dfs_event);
2773 break;
2774 case EVENT_CHANNEL_LIST_CHANGED:
2775 /* channel list changed (regulatory?), update channel list */
2776 /* TODO: check this. hostapd_get_hw_features() initializes
2777 * too much stuff. */
2778 /* hostapd_get_hw_features(hapd->iface); */
2779 hostapd_channel_list_updated(
2780 hapd->iface, data->channel_list_changed.initiator);
2781 break;
2782 case EVENT_DFS_CAC_STARTED:
2783 if (!data)
2784 break;
2785 hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
2786 hostapd_event_dfs_cac_started(hapd, &data->dfs_event);
2787 break;
2788 #endif /* NEED_AP_MLME */
2789 case EVENT_INTERFACE_ENABLED:
2790 #ifdef CONFIG_IEEE80211BE
2791 if (hapd->conf->mld_ap) {
2792 hostapd_mld_iface_enable(hapd);
2793 break;
2794 }
2795 #endif /* CONFIG_IEEE80211BE */
2796 hostapd_iface_enable(hapd);
2797 break;
2798 case EVENT_INTERFACE_DISABLED:
2799 #ifdef CONFIG_IEEE80211BE
2800 if (hapd->conf->mld_ap) {
2801 hostapd_mld_iface_disable(hapd);
2802 break;
2803 }
2804 #endif /* CONFIG_IEEE80211BE */
2805 hostapd_iface_disable(hapd);
2806 break;
2807 #ifdef CONFIG_ACS
2808 case EVENT_ACS_CHANNEL_SELECTED:
2809 hostapd_acs_channel_selected(hapd,
2810 &data->acs_selected_channels);
2811 break;
2812 #endif /* CONFIG_ACS */
2813 case EVENT_STATION_OPMODE_CHANGED:
2814 hostapd_event_sta_opmode_changed(hapd, data->sta_opmode.addr,
2815 data->sta_opmode.smps_mode,
2816 data->sta_opmode.chan_width,
2817 data->sta_opmode.rx_nss);
2818 break;
2819 case EVENT_WDS_STA_INTERFACE_STATUS:
2820 hostapd_event_wds_sta_interface_status(
2821 hapd, data->wds_sta_interface.istatus,
2822 data->wds_sta_interface.ifname,
2823 data->wds_sta_interface.sta_addr);
2824 break;
2825 #ifdef CONFIG_IEEE80211AX
2826 case EVENT_BSS_COLOR_COLLISION:
2827 /* The BSS color is shared amongst all BBSs on a specific phy.
2828 * Therefore we always start the color change on the primary
2829 * BSS. */
2830 hapd = switch_link_hapd(hapd,
2831 data->bss_color_collision.link_id);
2832 wpa_printf(MSG_DEBUG, "BSS color collision on %s",
2833 hapd->conf->iface);
2834 hostapd_switch_color(hapd->iface->bss[0],
2835 data->bss_color_collision.bitmap);
2836 break;
2837 case EVENT_CCA_STARTED_NOTIFY:
2838 hapd = switch_link_hapd(hapd,
2839 data->bss_color_collision.link_id);
2840 wpa_printf(MSG_DEBUG, "CCA started on %s",
2841 hapd->conf->iface);
2842 break;
2843 case EVENT_CCA_ABORTED_NOTIFY:
2844 hapd = switch_link_hapd(hapd,
2845 data->bss_color_collision.link_id);
2846 wpa_printf(MSG_DEBUG, "CCA aborted on %s",
2847 hapd->conf->iface);
2848 hostapd_event_color_change(hapd, false);
2849 break;
2850 case EVENT_CCA_NOTIFY:
2851 hapd = switch_link_hapd(hapd,
2852 data->bss_color_collision.link_id);
2853 wpa_printf(MSG_DEBUG, "CCA finished on %s",
2854 hapd->conf->iface);
2855 hostapd_event_color_change(hapd, true);
2856 break;
2857 #endif /* CONFIG_IEEE80211AX */
2858 #ifdef CONFIG_IEEE80211BE
2859 case EVENT_MLD_INTERFACE_FREED:
2860 wpa_printf(MSG_DEBUG, "MLD: Interface %s freed",
2861 hapd->conf->iface);
2862 hostapd_mld_interface_freed(hapd);
2863 break;
2864 #endif /* CONFIG_IEEE80211BE */
2865 default:
2866 wpa_printf(MSG_DEBUG, "Unknown event %d", event);
2867 break;
2868 }
2869 }
2870
2871
wpa_supplicant_event_global(void * ctx,enum wpa_event_type event,union wpa_event_data * data)2872 void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event,
2873 union wpa_event_data *data)
2874 {
2875 struct hapd_interfaces *interfaces = ctx;
2876 struct hostapd_data *hapd;
2877
2878 if (event != EVENT_INTERFACE_STATUS)
2879 return;
2880
2881 hapd = hostapd_get_iface(interfaces, data->interface_status.ifname);
2882 if (hapd && hapd->driver && hapd->driver->get_ifindex &&
2883 hapd->drv_priv) {
2884 unsigned int ifindex;
2885
2886 ifindex = hapd->driver->get_ifindex(hapd->drv_priv);
2887 if (ifindex != data->interface_status.ifindex) {
2888 wpa_dbg(hapd->msg_ctx, MSG_DEBUG,
2889 "interface status ifindex %d mismatch (%d)",
2890 ifindex, data->interface_status.ifindex);
2891 return;
2892 }
2893 }
2894 if (hapd)
2895 wpa_supplicant_event(hapd, event, data);
2896 }
2897
2898 #endif /* HOSTAPD */
2899