Line data Source code
1 : /*
2 : * hostapd / Station table
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 "common/ieee802_11_defs.h"
14 : #include "common/wpa_ctrl.h"
15 : #include "common/sae.h"
16 : #include "radius/radius.h"
17 : #include "radius/radius_client.h"
18 : #include "p2p/p2p.h"
19 : #include "hostapd.h"
20 : #include "accounting.h"
21 : #include "ieee802_1x.h"
22 : #include "ieee802_11.h"
23 : #include "ieee802_11_auth.h"
24 : #include "wpa_auth.h"
25 : #include "preauth_auth.h"
26 : #include "ap_config.h"
27 : #include "beacon.h"
28 : #include "ap_mlme.h"
29 : #include "vlan_init.h"
30 : #include "p2p_hostapd.h"
31 : #include "ap_drv_ops.h"
32 : #include "gas_serv.h"
33 : #include "wnm_ap.h"
34 : #include "sta_info.h"
35 :
36 : static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd,
37 : struct sta_info *sta);
38 : static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx);
39 : static void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx);
40 : static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx);
41 : static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx);
42 : #ifdef CONFIG_IEEE80211W
43 : static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx);
44 : #endif /* CONFIG_IEEE80211W */
45 : static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta);
46 :
47 1661 : int ap_for_each_sta(struct hostapd_data *hapd,
48 : int (*cb)(struct hostapd_data *hapd, struct sta_info *sta,
49 : void *ctx),
50 : void *ctx)
51 : {
52 : struct sta_info *sta;
53 :
54 1691 : for (sta = hapd->sta_list; sta; sta = sta->next) {
55 1637 : if (cb(hapd, sta, ctx))
56 1607 : return 1;
57 : }
58 :
59 54 : return 0;
60 : }
61 :
62 :
63 165361 : struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta)
64 : {
65 : struct sta_info *s;
66 :
67 165361 : s = hapd->sta_hash[STA_HASH(sta)];
68 334492 : while (s != NULL && os_memcmp(s->addr, sta, 6) != 0)
69 3770 : s = s->hnext;
70 165361 : return s;
71 : }
72 :
73 :
74 : #ifdef CONFIG_P2P
75 4 : struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr)
76 : {
77 : struct sta_info *sta;
78 :
79 6 : for (sta = hapd->sta_list; sta; sta = sta->next) {
80 : const u8 *p2p_dev_addr;
81 :
82 6 : if (sta->p2p_ie == NULL)
83 0 : continue;
84 :
85 6 : p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie);
86 6 : if (p2p_dev_addr == NULL)
87 0 : continue;
88 :
89 6 : if (os_memcmp(p2p_dev_addr, addr, ETH_ALEN) == 0)
90 4 : return sta;
91 : }
92 :
93 0 : return NULL;
94 : }
95 : #endif /* CONFIG_P2P */
96 :
97 :
98 995 : static void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta)
99 : {
100 : struct sta_info *tmp;
101 :
102 995 : if (hapd->sta_list == sta) {
103 893 : hapd->sta_list = sta->next;
104 1888 : return;
105 : }
106 :
107 102 : tmp = hapd->sta_list;
108 221 : while (tmp != NULL && tmp->next != sta)
109 17 : tmp = tmp->next;
110 102 : if (tmp == NULL) {
111 0 : wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from "
112 0 : "list.", MAC2STR(sta->addr));
113 : } else
114 102 : tmp->next = sta->next;
115 : }
116 :
117 :
118 995 : void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta)
119 : {
120 995 : sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)];
121 995 : hapd->sta_hash[STA_HASH(sta->addr)] = sta;
122 995 : }
123 :
124 :
125 995 : static void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta)
126 : {
127 : struct sta_info *s;
128 :
129 995 : s = hapd->sta_hash[STA_HASH(sta->addr)];
130 995 : if (s == NULL) return;
131 995 : if (os_memcmp(s->addr, sta->addr, 6) == 0) {
132 893 : hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext;
133 893 : return;
134 : }
135 :
136 340 : while (s->hnext != NULL &&
137 119 : os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0)
138 17 : s = s->hnext;
139 102 : if (s->hnext != NULL)
140 102 : s->hnext = s->hnext->hnext;
141 : else
142 0 : wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR
143 0 : " from hash table", MAC2STR(sta->addr));
144 : }
145 :
146 :
147 995 : void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
148 : {
149 995 : int set_beacon = 0;
150 :
151 995 : accounting_sta_stop(hapd, sta);
152 :
153 : /* just in case */
154 995 : ap_sta_set_authorized(hapd, sta, 0);
155 :
156 995 : if (sta->flags & WLAN_STA_WDS)
157 1 : hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0);
158 :
159 1822 : if (!hapd->iface->driver_ap_teardown &&
160 827 : !(sta->flags & WLAN_STA_PREAUTH))
161 826 : hostapd_drv_sta_remove(hapd, sta->addr);
162 :
163 995 : ap_sta_hash_del(hapd, sta);
164 995 : ap_sta_list_del(hapd, sta);
165 :
166 995 : if (sta->aid > 0)
167 1954 : hapd->sta_aid[(sta->aid - 1) / 32] &=
168 977 : ~BIT((sta->aid - 1) % 32);
169 :
170 995 : hapd->num_sta--;
171 995 : if (sta->nonerp_set) {
172 0 : sta->nonerp_set = 0;
173 0 : hapd->iface->num_sta_non_erp--;
174 0 : if (hapd->iface->num_sta_non_erp == 0)
175 0 : set_beacon++;
176 : }
177 :
178 995 : if (sta->no_short_slot_time_set) {
179 18 : sta->no_short_slot_time_set = 0;
180 18 : hapd->iface->num_sta_no_short_slot_time--;
181 18 : if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
182 0 : && hapd->iface->num_sta_no_short_slot_time == 0)
183 0 : set_beacon++;
184 : }
185 :
186 995 : if (sta->no_short_preamble_set) {
187 18 : sta->no_short_preamble_set = 0;
188 18 : hapd->iface->num_sta_no_short_preamble--;
189 18 : if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
190 0 : && hapd->iface->num_sta_no_short_preamble == 0)
191 0 : set_beacon++;
192 : }
193 :
194 995 : if (sta->no_ht_gf_set) {
195 0 : sta->no_ht_gf_set = 0;
196 0 : hapd->iface->num_sta_ht_no_gf--;
197 : }
198 :
199 995 : if (sta->no_ht_set) {
200 22 : sta->no_ht_set = 0;
201 22 : hapd->iface->num_sta_no_ht--;
202 : }
203 :
204 995 : if (sta->ht_20mhz_set) {
205 1 : sta->ht_20mhz_set = 0;
206 1 : hapd->iface->num_sta_ht_20mhz--;
207 : }
208 :
209 : #ifdef CONFIG_IEEE80211N
210 995 : ht40_intolerant_remove(hapd->iface, sta);
211 : #endif /* CONFIG_IEEE80211N */
212 :
213 : #ifdef CONFIG_P2P
214 250 : if (sta->no_p2p_set) {
215 22 : sta->no_p2p_set = 0;
216 22 : hapd->num_sta_no_p2p--;
217 22 : if (hapd->num_sta_no_p2p == 0)
218 19 : hostapd_p2p_non_p2p_sta_disconnected(hapd);
219 : }
220 : #endif /* CONFIG_P2P */
221 :
222 : #if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N)
223 995 : if (hostapd_ht_operation_update(hapd->iface) > 0)
224 15 : set_beacon++;
225 : #endif /* NEED_AP_MLME && CONFIG_IEEE80211N */
226 :
227 995 : if (set_beacon)
228 15 : ieee802_11_set_beacons(hapd->iface);
229 :
230 5970 : wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR,
231 5970 : __func__, MAC2STR(sta->addr));
232 995 : eloop_cancel_timeout(ap_handle_timer, hapd, sta);
233 995 : eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
234 995 : eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta);
235 995 : eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
236 995 : eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
237 :
238 995 : ieee802_1x_free_station(sta);
239 995 : wpa_auth_sta_deinit(sta->wpa_sm);
240 995 : rsn_preauth_free_station(hapd, sta);
241 : #ifndef CONFIG_NO_RADIUS
242 745 : if (hapd->radius)
243 745 : radius_client_flush_auth(hapd->radius, sta->addr);
244 : #endif /* CONFIG_NO_RADIUS */
245 :
246 995 : os_free(sta->challenge);
247 :
248 : #ifdef CONFIG_IEEE80211W
249 995 : os_free(sta->sa_query_trans_id);
250 995 : eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
251 : #endif /* CONFIG_IEEE80211W */
252 :
253 : #ifdef CONFIG_P2P
254 250 : p2p_group_notif_disassoc(hapd->p2p_group, sta->addr);
255 : #endif /* CONFIG_P2P */
256 :
257 : #ifdef CONFIG_INTERWORKING
258 995 : if (sta->gas_dialog) {
259 : int i;
260 9 : for (i = 0; i < GAS_DIALOG_MAX; i++)
261 8 : gas_serv_dialog_clear(&sta->gas_dialog[i]);
262 1 : os_free(sta->gas_dialog);
263 : }
264 : #endif /* CONFIG_INTERWORKING */
265 :
266 995 : wpabuf_free(sta->wps_ie);
267 995 : wpabuf_free(sta->p2p_ie);
268 995 : wpabuf_free(sta->hs20_ie);
269 :
270 995 : os_free(sta->ht_capabilities);
271 995 : os_free(sta->vht_capabilities);
272 995 : hostapd_free_psk_list(sta->psk);
273 995 : os_free(sta->identity);
274 995 : os_free(sta->radius_cui);
275 995 : os_free(sta->remediation_url);
276 995 : wpabuf_free(sta->hs20_deauth_req);
277 995 : os_free(sta->hs20_session_info_url);
278 :
279 : #ifdef CONFIG_SAE
280 995 : sae_clear_data(sta->sae);
281 995 : os_free(sta->sae);
282 : #endif /* CONFIG_SAE */
283 :
284 995 : os_free(sta);
285 995 : }
286 :
287 :
288 2098 : void hostapd_free_stas(struct hostapd_data *hapd)
289 : {
290 : struct sta_info *sta, *prev;
291 :
292 2098 : sta = hapd->sta_list;
293 :
294 4367 : while (sta) {
295 171 : prev = sta;
296 171 : if (sta->flags & WLAN_STA_AUTH) {
297 113 : mlme_deauthenticate_indication(
298 : hapd, sta, WLAN_REASON_UNSPECIFIED);
299 : }
300 171 : sta = sta->next;
301 1026 : wpa_printf(MSG_DEBUG, "Removing station " MACSTR,
302 1026 : MAC2STR(prev->addr));
303 171 : ap_free_sta(hapd, prev);
304 : }
305 2098 : }
306 :
307 :
308 : /**
309 : * ap_handle_timer - Per STA timer handler
310 : * @eloop_ctx: struct hostapd_data *
311 : * @timeout_ctx: struct sta_info *
312 : *
313 : * This function is called to check station activity and to remove inactive
314 : * stations.
315 : */
316 8 : void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
317 : {
318 8 : struct hostapd_data *hapd = eloop_ctx;
319 8 : struct sta_info *sta = timeout_ctx;
320 8 : unsigned long next_time = 0;
321 : int reason;
322 :
323 56 : wpa_printf(MSG_DEBUG, "%s: " MACSTR " flags=0x%x timeout_next=%d",
324 48 : __func__, MAC2STR(sta->addr), sta->flags,
325 8 : sta->timeout_next);
326 8 : if (sta->timeout_next == STA_REMOVE) {
327 2 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
328 : HOSTAPD_LEVEL_INFO, "deauthenticated due to "
329 : "local deauth request");
330 2 : ap_free_sta(hapd, sta);
331 2 : return;
332 : }
333 :
334 12 : if ((sta->flags & WLAN_STA_ASSOC) &&
335 7 : (sta->timeout_next == STA_NULLFUNC ||
336 1 : sta->timeout_next == STA_DISASSOC)) {
337 : int inactive_sec;
338 : /*
339 : * Add random value to timeout so that we don't end up bouncing
340 : * all stations at the same time if we have lots of associated
341 : * stations that are idle (but keep re-associating).
342 : */
343 6 : int fuzz = os_random() % 20;
344 6 : inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr);
345 6 : if (inactive_sec == -1) {
346 0 : wpa_msg(hapd->msg_ctx, MSG_DEBUG,
347 : "Check inactivity: Could not "
348 : "get station info from kernel driver for "
349 0 : MACSTR, MAC2STR(sta->addr));
350 : /*
351 : * The driver may not support this functionality.
352 : * Anyway, try again after the next inactivity timeout,
353 : * but do not disconnect the station now.
354 : */
355 0 : next_time = hapd->conf->ap_max_inactivity + fuzz;
356 9 : } else if (inactive_sec < hapd->conf->ap_max_inactivity &&
357 3 : sta->flags & WLAN_STA_ASSOC) {
358 : /* station activity detected; reset timeout state */
359 18 : wpa_msg(hapd->msg_ctx, MSG_DEBUG,
360 : "Station " MACSTR " has been active %is ago",
361 18 : MAC2STR(sta->addr), inactive_sec);
362 3 : sta->timeout_next = STA_NULLFUNC;
363 3 : next_time = hapd->conf->ap_max_inactivity + fuzz -
364 : inactive_sec;
365 : } else {
366 21 : wpa_msg(hapd->msg_ctx, MSG_DEBUG,
367 : "Station " MACSTR " has been "
368 : "inactive too long: %d sec, max allowed: %d",
369 18 : MAC2STR(sta->addr), inactive_sec,
370 3 : hapd->conf->ap_max_inactivity);
371 :
372 3 : if (hapd->conf->skip_inactivity_poll)
373 1 : sta->timeout_next = STA_DISASSOC;
374 : }
375 : }
376 :
377 12 : if ((sta->flags & WLAN_STA_ASSOC) &&
378 8 : sta->timeout_next == STA_DISASSOC &&
379 3 : !(sta->flags & WLAN_STA_PENDING_POLL) &&
380 1 : !hapd->conf->skip_inactivity_poll) {
381 0 : wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR
382 0 : " has ACKed data poll", MAC2STR(sta->addr));
383 : /* data nullfunc frame poll did not produce TX errors; assume
384 : * station ACKed it */
385 0 : sta->timeout_next = STA_NULLFUNC;
386 0 : next_time = hapd->conf->ap_max_inactivity;
387 : }
388 :
389 6 : if (next_time) {
390 18 : wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
391 : "for " MACSTR " (%lu seconds)",
392 18 : __func__, MAC2STR(sta->addr), next_time);
393 3 : eloop_register_timeout(next_time, 0, ap_handle_timer, hapd,
394 : sta);
395 3 : return;
396 : }
397 :
398 4 : if (sta->timeout_next == STA_NULLFUNC &&
399 1 : (sta->flags & WLAN_STA_ASSOC)) {
400 1 : wpa_printf(MSG_DEBUG, " Polling STA");
401 1 : sta->flags |= WLAN_STA_PENDING_POLL;
402 1 : hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr,
403 1 : sta->flags & WLAN_STA_WMM);
404 2 : } else if (sta->timeout_next != STA_REMOVE) {
405 2 : int deauth = sta->timeout_next == STA_DEAUTH;
406 :
407 2 : wpa_dbg(hapd->msg_ctx, MSG_DEBUG,
408 : "Timeout, sending %s info to STA " MACSTR,
409 : deauth ? "deauthentication" : "disassociation",
410 : MAC2STR(sta->addr));
411 :
412 2 : if (deauth) {
413 0 : hostapd_drv_sta_deauth(
414 0 : hapd, sta->addr,
415 : WLAN_REASON_PREV_AUTH_NOT_VALID);
416 : } else {
417 4 : reason = (sta->timeout_next == STA_DISASSOC) ?
418 2 : WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY :
419 : WLAN_REASON_PREV_AUTH_NOT_VALID;
420 :
421 2 : hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
422 : }
423 : }
424 :
425 3 : switch (sta->timeout_next) {
426 : case STA_NULLFUNC:
427 1 : sta->timeout_next = STA_DISASSOC;
428 6 : wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
429 : "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)",
430 6 : __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY);
431 1 : eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer,
432 : hapd, sta);
433 1 : break;
434 : case STA_DISASSOC:
435 : case STA_DISASSOC_FROM_CLI:
436 2 : ap_sta_set_authorized(hapd, sta, 0);
437 2 : sta->flags &= ~WLAN_STA_ASSOC;
438 2 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
439 2 : if (!sta->acct_terminate_cause)
440 2 : sta->acct_terminate_cause =
441 : RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
442 2 : accounting_sta_stop(hapd, sta);
443 2 : ieee802_1x_free_station(sta);
444 2 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
445 : HOSTAPD_LEVEL_INFO, "disassociated due to "
446 : "inactivity");
447 4 : reason = (sta->timeout_next == STA_DISASSOC) ?
448 2 : WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY :
449 : WLAN_REASON_PREV_AUTH_NOT_VALID;
450 2 : sta->timeout_next = STA_DEAUTH;
451 12 : wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
452 : "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)",
453 12 : __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY);
454 2 : eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer,
455 : hapd, sta);
456 2 : mlme_disassociate_indication(hapd, sta, reason);
457 2 : break;
458 : case STA_DEAUTH:
459 : case STA_REMOVE:
460 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
461 : HOSTAPD_LEVEL_INFO, "deauthenticated due to "
462 : "inactivity (timer DEAUTH/REMOVE)");
463 0 : if (!sta->acct_terminate_cause)
464 0 : sta->acct_terminate_cause =
465 : RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
466 0 : mlme_deauthenticate_indication(
467 : hapd, sta,
468 : WLAN_REASON_PREV_AUTH_NOT_VALID);
469 0 : ap_free_sta(hapd, sta);
470 0 : break;
471 : }
472 : }
473 :
474 :
475 1 : static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx)
476 : {
477 1 : struct hostapd_data *hapd = eloop_ctx;
478 1 : struct sta_info *sta = timeout_ctx;
479 :
480 1 : if (!(sta->flags & WLAN_STA_AUTH)) {
481 0 : if (sta->flags & WLAN_STA_GAS) {
482 0 : wpa_printf(MSG_DEBUG, "GAS: Remove temporary STA "
483 0 : "entry " MACSTR, MAC2STR(sta->addr));
484 0 : ap_free_sta(hapd, sta);
485 : }
486 1 : return;
487 : }
488 :
489 1 : hostapd_drv_sta_deauth(hapd, sta->addr,
490 : WLAN_REASON_PREV_AUTH_NOT_VALID);
491 1 : mlme_deauthenticate_indication(hapd, sta,
492 : WLAN_REASON_PREV_AUTH_NOT_VALID);
493 1 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
494 : HOSTAPD_LEVEL_INFO, "deauthenticated due to "
495 : "session timeout");
496 1 : sta->acct_terminate_cause =
497 : RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT;
498 1 : ap_free_sta(hapd, sta);
499 : }
500 :
501 :
502 9 : void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta,
503 : u32 session_timeout)
504 : {
505 9 : if (eloop_replenish_timeout(session_timeout, 0,
506 : ap_handle_session_timer, hapd, sta) == 1) {
507 8 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
508 : HOSTAPD_LEVEL_DEBUG, "setting session timeout "
509 : "to %d seconds", session_timeout);
510 : }
511 9 : }
512 :
513 :
514 9 : void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta,
515 : u32 session_timeout)
516 : {
517 9 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
518 : HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d "
519 : "seconds", session_timeout);
520 9 : eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
521 9 : eloop_register_timeout(session_timeout, 0, ap_handle_session_timer,
522 : hapd, sta);
523 9 : }
524 :
525 :
526 1050 : void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta)
527 : {
528 1050 : eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
529 1050 : }
530 :
531 :
532 1 : static void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx)
533 : {
534 : #ifdef CONFIG_WNM
535 1 : struct hostapd_data *hapd = eloop_ctx;
536 1 : struct sta_info *sta = timeout_ctx;
537 :
538 6 : wpa_printf(MSG_DEBUG, "WNM: Session warning time reached for " MACSTR,
539 6 : MAC2STR(sta->addr));
540 1 : if (sta->hs20_session_info_url == NULL)
541 1 : return;
542 :
543 1 : wnm_send_ess_disassoc_imminent(hapd, sta, sta->hs20_session_info_url,
544 : sta->hs20_disassoc_timer);
545 : #endif /* CONFIG_WNM */
546 : }
547 :
548 :
549 1 : void ap_sta_session_warning_timeout(struct hostapd_data *hapd,
550 : struct sta_info *sta, int warning_time)
551 : {
552 1 : eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta);
553 1 : eloop_register_timeout(warning_time, 0, ap_handle_session_warning_timer,
554 : hapd, sta);
555 1 : }
556 :
557 :
558 1075 : struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr)
559 : {
560 : struct sta_info *sta;
561 :
562 1075 : sta = ap_get_sta(hapd, addr);
563 1075 : if (sta)
564 77 : return sta;
565 :
566 998 : wpa_printf(MSG_DEBUG, " New STA");
567 998 : if (hapd->num_sta >= hapd->conf->max_num_sta) {
568 : /* FIX: might try to remove some old STAs first? */
569 3 : wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)",
570 3 : hapd->num_sta, hapd->conf->max_num_sta);
571 3 : return NULL;
572 : }
573 :
574 995 : sta = os_zalloc(sizeof(struct sta_info));
575 995 : if (sta == NULL) {
576 0 : wpa_printf(MSG_ERROR, "malloc failed");
577 0 : return NULL;
578 : }
579 995 : sta->acct_interim_interval = hapd->conf->acct_interim_interval;
580 995 : accounting_sta_get_id(hapd, sta);
581 :
582 995 : if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) {
583 6965 : wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
584 : "for " MACSTR " (%d seconds - ap_max_inactivity)",
585 5970 : __func__, MAC2STR(addr),
586 995 : hapd->conf->ap_max_inactivity);
587 995 : eloop_register_timeout(hapd->conf->ap_max_inactivity, 0,
588 : ap_handle_timer, hapd, sta);
589 : }
590 :
591 : /* initialize STA info data */
592 995 : os_memcpy(sta->addr, addr, ETH_ALEN);
593 995 : sta->next = hapd->sta_list;
594 995 : hapd->sta_list = sta;
595 995 : hapd->num_sta++;
596 995 : ap_sta_hash_add(hapd, sta);
597 995 : sta->ssid = &hapd->conf->ssid;
598 995 : ap_sta_remove_in_other_bss(hapd, sta);
599 :
600 995 : return sta;
601 : }
602 :
603 :
604 68 : static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
605 : {
606 68 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
607 :
608 408 : wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver",
609 408 : MAC2STR(sta->addr));
610 68 : if (hostapd_drv_sta_remove(hapd, sta->addr) &&
611 0 : sta->flags & WLAN_STA_ASSOC) {
612 0 : wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR
613 0 : " from kernel driver.", MAC2STR(sta->addr));
614 0 : return -1;
615 : }
616 68 : return 0;
617 : }
618 :
619 :
620 995 : static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd,
621 : struct sta_info *sta)
622 : {
623 995 : struct hostapd_iface *iface = hapd->iface;
624 : size_t i;
625 :
626 2062 : for (i = 0; i < iface->num_bss; i++) {
627 1067 : struct hostapd_data *bss = iface->bss[i];
628 : struct sta_info *sta2;
629 : /* bss should always be set during operation, but it may be
630 : * NULL during reconfiguration. Assume the STA is not
631 : * associated to another BSS in that case to avoid NULL pointer
632 : * dereferences. */
633 1067 : if (bss == hapd || bss == NULL)
634 995 : continue;
635 72 : sta2 = ap_get_sta(bss, sta->addr);
636 72 : if (!sta2)
637 72 : continue;
638 :
639 0 : ap_sta_disconnect(bss, sta2, sta2->addr,
640 : WLAN_REASON_PREV_AUTH_NOT_VALID);
641 : }
642 995 : }
643 :
644 :
645 1 : static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx)
646 : {
647 1 : struct hostapd_data *hapd = eloop_ctx;
648 1 : struct sta_info *sta = timeout_ctx;
649 :
650 1 : ap_sta_remove(hapd, sta);
651 1 : mlme_disassociate_indication(hapd, sta, sta->disassoc_reason);
652 1 : }
653 :
654 :
655 32 : void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
656 : u16 reason)
657 : {
658 224 : wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
659 224 : hapd->conf->iface, MAC2STR(sta->addr));
660 32 : sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
661 32 : ap_sta_set_authorized(hapd, sta, 0);
662 32 : sta->timeout_next = STA_DEAUTH;
663 192 : wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
664 : "for " MACSTR " (%d seconds - "
665 : "AP_MAX_INACTIVITY_AFTER_DISASSOC)",
666 192 : __func__, MAC2STR(sta->addr),
667 : AP_MAX_INACTIVITY_AFTER_DISASSOC);
668 32 : eloop_cancel_timeout(ap_handle_timer, hapd, sta);
669 32 : eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0,
670 : ap_handle_timer, hapd, sta);
671 32 : accounting_sta_stop(hapd, sta);
672 32 : ieee802_1x_free_station(sta);
673 :
674 32 : sta->disassoc_reason = reason;
675 32 : sta->flags |= WLAN_STA_PENDING_DISASSOC_CB;
676 32 : eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
677 32 : eloop_register_timeout(hapd->iface->drv_flags &
678 : WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0,
679 : ap_sta_disassoc_cb_timeout, hapd, sta);
680 32 : }
681 :
682 :
683 67 : static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx)
684 : {
685 67 : struct hostapd_data *hapd = eloop_ctx;
686 67 : struct sta_info *sta = timeout_ctx;
687 :
688 67 : ap_sta_remove(hapd, sta);
689 67 : mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason);
690 67 : }
691 :
692 :
693 14 : void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta,
694 : u16 reason)
695 : {
696 98 : wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR,
697 98 : hapd->conf->iface, MAC2STR(sta->addr));
698 14 : sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
699 14 : ap_sta_set_authorized(hapd, sta, 0);
700 14 : sta->timeout_next = STA_REMOVE;
701 84 : wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
702 : "for " MACSTR " (%d seconds - "
703 : "AP_MAX_INACTIVITY_AFTER_DEAUTH)",
704 84 : __func__, MAC2STR(sta->addr),
705 : AP_MAX_INACTIVITY_AFTER_DEAUTH);
706 14 : eloop_cancel_timeout(ap_handle_timer, hapd, sta);
707 14 : eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
708 : ap_handle_timer, hapd, sta);
709 14 : accounting_sta_stop(hapd, sta);
710 14 : ieee802_1x_free_station(sta);
711 :
712 14 : sta->deauth_reason = reason;
713 14 : sta->flags |= WLAN_STA_PENDING_DEAUTH_CB;
714 14 : eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
715 14 : eloop_register_timeout(hapd->iface->drv_flags &
716 : WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0,
717 : ap_sta_deauth_cb_timeout, hapd, sta);
718 14 : }
719 :
720 :
721 : #ifdef CONFIG_WPS
722 1 : int ap_sta_wps_cancel(struct hostapd_data *hapd,
723 : struct sta_info *sta, void *ctx)
724 : {
725 1 : if (sta && (sta->flags & WLAN_STA_WPS)) {
726 1 : ap_sta_deauthenticate(hapd, sta,
727 : WLAN_REASON_PREV_AUTH_NOT_VALID);
728 6 : wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR,
729 6 : __func__, MAC2STR(sta->addr));
730 1 : return 1;
731 : }
732 :
733 0 : return 0;
734 : }
735 : #endif /* CONFIG_WPS */
736 :
737 :
738 1270 : int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
739 : int old_vlanid)
740 : {
741 : #ifndef CONFIG_NO_VLAN
742 : const char *iface;
743 1014 : struct hostapd_vlan *vlan = NULL;
744 : int ret;
745 :
746 : /*
747 : * Do not proceed furthur if the vlan id remains same. We do not want
748 : * duplicate dynamic vlan entries.
749 : */
750 1014 : if (sta->vlan_id == old_vlanid)
751 1002 : return 0;
752 :
753 : /*
754 : * During 1x reauth, if the vlan id changes, then remove the old id and
755 : * proceed furthur to add the new one.
756 : */
757 12 : if (old_vlanid > 0)
758 0 : vlan_remove_dynamic(hapd, old_vlanid);
759 :
760 12 : iface = hapd->conf->iface;
761 12 : if (sta->ssid->vlan[0])
762 0 : iface = sta->ssid->vlan;
763 :
764 12 : if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED)
765 0 : sta->vlan_id = 0;
766 12 : else if (sta->vlan_id > 0) {
767 11 : struct hostapd_vlan *wildcard_vlan = NULL;
768 11 : vlan = hapd->conf->vlan;
769 38 : while (vlan) {
770 17 : if (vlan->vlan_id == sta->vlan_id)
771 1 : break;
772 16 : if (vlan->vlan_id == VLAN_ID_WILDCARD)
773 11 : wildcard_vlan = vlan;
774 16 : vlan = vlan->next;
775 : }
776 11 : if (!vlan)
777 10 : vlan = wildcard_vlan;
778 11 : if (vlan)
779 11 : iface = vlan->ifname;
780 : }
781 :
782 12 : if (sta->vlan_id > 0 && vlan == NULL) {
783 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
784 : HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "
785 : "binding station to (vlan_id=%d)",
786 : sta->vlan_id);
787 0 : return -1;
788 12 : } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) {
789 10 : vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id);
790 10 : if (vlan == NULL) {
791 0 : hostapd_logger(hapd, sta->addr,
792 : HOSTAPD_MODULE_IEEE80211,
793 : HOSTAPD_LEVEL_DEBUG, "could not add "
794 : "dynamic VLAN interface for vlan_id=%d",
795 : sta->vlan_id);
796 0 : return -1;
797 : }
798 :
799 10 : iface = vlan->ifname;
800 10 : if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
801 0 : hostapd_logger(hapd, sta->addr,
802 : HOSTAPD_MODULE_IEEE80211,
803 : HOSTAPD_LEVEL_DEBUG, "could not "
804 : "configure encryption for dynamic VLAN "
805 : "interface for vlan_id=%d",
806 : sta->vlan_id);
807 : }
808 :
809 10 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
810 : HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN "
811 : "interface '%s'", iface);
812 2 : } else if (vlan && vlan->vlan_id == sta->vlan_id) {
813 1 : if (sta->vlan_id > 0) {
814 1 : vlan->dynamic_vlan++;
815 1 : hostapd_logger(hapd, sta->addr,
816 : HOSTAPD_MODULE_IEEE80211,
817 : HOSTAPD_LEVEL_DEBUG, "updated existing "
818 : "dynamic VLAN interface '%s'", iface);
819 : }
820 :
821 : /*
822 : * Update encryption configuration for statically generated
823 : * VLAN interface. This is only used for static WEP
824 : * configuration for the case where hostapd did not yet know
825 : * which keys are to be used when the interface was added.
826 : */
827 1 : if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
828 0 : hostapd_logger(hapd, sta->addr,
829 : HOSTAPD_MODULE_IEEE80211,
830 : HOSTAPD_LEVEL_DEBUG, "could not "
831 : "configure encryption for VLAN "
832 : "interface for vlan_id=%d",
833 : sta->vlan_id);
834 : }
835 : }
836 :
837 12 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
838 : HOSTAPD_LEVEL_DEBUG, "binding station to interface "
839 : "'%s'", iface);
840 :
841 12 : if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
842 0 : wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
843 :
844 12 : ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
845 12 : if (ret < 0) {
846 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
847 : HOSTAPD_LEVEL_DEBUG, "could not bind the STA "
848 : "entry to vlan_id=%d", sta->vlan_id);
849 : }
850 12 : return ret;
851 : #else /* CONFIG_NO_VLAN */
852 256 : return 0;
853 : #endif /* CONFIG_NO_VLAN */
854 : }
855 :
856 :
857 : #ifdef CONFIG_IEEE80211W
858 :
859 10 : int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta)
860 : {
861 : u32 tu;
862 : struct os_reltime now, passed;
863 10 : os_get_reltime(&now);
864 10 : os_reltime_sub(&now, &sta->sa_query_start, &passed);
865 10 : tu = (passed.sec * 1000000 + passed.usec) / 1024;
866 10 : if (hapd->conf->assoc_sa_query_max_timeout < tu) {
867 2 : hostapd_logger(hapd, sta->addr,
868 : HOSTAPD_MODULE_IEEE80211,
869 : HOSTAPD_LEVEL_DEBUG,
870 : "association SA Query timed out");
871 2 : sta->sa_query_timed_out = 1;
872 2 : os_free(sta->sa_query_trans_id);
873 2 : sta->sa_query_trans_id = NULL;
874 2 : sta->sa_query_count = 0;
875 2 : eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
876 2 : return 1;
877 : }
878 :
879 8 : return 0;
880 : }
881 :
882 :
883 12 : static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx)
884 : {
885 12 : struct hostapd_data *hapd = eloop_ctx;
886 12 : struct sta_info *sta = timeout_ctx;
887 : unsigned int timeout, sec, usec;
888 : u8 *trans_id, *nbuf;
889 :
890 22 : if (sta->sa_query_count > 0 &&
891 10 : ap_check_sa_query_timeout(hapd, sta))
892 2 : return;
893 :
894 10 : nbuf = os_realloc_array(sta->sa_query_trans_id,
895 10 : sta->sa_query_count + 1,
896 : WLAN_SA_QUERY_TR_ID_LEN);
897 10 : if (nbuf == NULL)
898 0 : return;
899 10 : if (sta->sa_query_count == 0) {
900 : /* Starting a new SA Query procedure */
901 2 : os_get_reltime(&sta->sa_query_start);
902 : }
903 10 : trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN;
904 10 : sta->sa_query_trans_id = nbuf;
905 10 : sta->sa_query_count++;
906 :
907 10 : os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
908 :
909 10 : timeout = hapd->conf->assoc_sa_query_retry_timeout;
910 10 : sec = ((timeout / 1000) * 1024) / 1000;
911 10 : usec = (timeout % 1000) * 1024;
912 10 : eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta);
913 :
914 10 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
915 : HOSTAPD_LEVEL_DEBUG,
916 : "association SA Query attempt %d", sta->sa_query_count);
917 :
918 10 : ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id);
919 : }
920 :
921 :
922 2 : void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta)
923 : {
924 2 : ap_sa_query_timer(hapd, sta);
925 2 : }
926 :
927 :
928 0 : void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta)
929 : {
930 0 : eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
931 0 : os_free(sta->sa_query_trans_id);
932 0 : sta->sa_query_trans_id = NULL;
933 0 : sta->sa_query_count = 0;
934 0 : }
935 :
936 : #endif /* CONFIG_IEEE80211W */
937 :
938 :
939 4427 : void ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta,
940 : int authorized)
941 : {
942 4427 : const u8 *dev_addr = NULL;
943 : char buf[100];
944 : #ifdef CONFIG_P2P
945 : u8 addr[ETH_ALEN];
946 : u8 ip_addr_buf[4];
947 : #endif /* CONFIG_P2P */
948 :
949 4427 : if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED))
950 7320 : return;
951 :
952 : #ifdef CONFIG_P2P
953 268 : if (hapd->p2p_group == NULL) {
954 162 : if (sta->p2p_ie != NULL &&
955 81 : p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0)
956 80 : dev_addr = addr;
957 : } else
958 187 : dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr);
959 : #endif /* CONFIG_P2P */
960 :
961 1534 : if (dev_addr)
962 2784 : os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR,
963 2784 : MAC2STR(sta->addr), MAC2STR(dev_addr));
964 : else
965 1302 : os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr));
966 :
967 1534 : if (authorized) {
968 : char ip_addr[100];
969 767 : ip_addr[0] = '\0';
970 : #ifdef CONFIG_P2P
971 134 : if (wpa_auth_get_ip_addr(sta->wpa_sm, ip_addr_buf) == 0) {
972 300 : os_snprintf(ip_addr, sizeof(ip_addr),
973 : " ip_addr=%u.%u.%u.%u",
974 150 : ip_addr_buf[0], ip_addr_buf[1],
975 150 : ip_addr_buf[2], ip_addr_buf[3]);
976 : }
977 : #endif /* CONFIG_P2P */
978 :
979 767 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s%s",
980 : buf, ip_addr);
981 :
982 901 : if (hapd->msg_ctx_parent &&
983 134 : hapd->msg_ctx_parent != hapd->msg_ctx)
984 13 : wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO,
985 : AP_STA_CONNECTED "%s%s",
986 : buf, ip_addr);
987 :
988 767 : sta->flags |= WLAN_STA_AUTHORIZED;
989 : } else {
990 767 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf);
991 :
992 901 : if (hapd->msg_ctx_parent &&
993 134 : hapd->msg_ctx_parent != hapd->msg_ctx)
994 13 : wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO,
995 : AP_STA_DISCONNECTED "%s", buf);
996 :
997 767 : sta->flags &= ~WLAN_STA_AUTHORIZED;
998 : }
999 :
1000 1534 : if (hapd->sta_authorized_cb)
1001 536 : hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx,
1002 268 : sta->addr, authorized, dev_addr);
1003 : }
1004 :
1005 :
1006 258 : void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta,
1007 : const u8 *addr, u16 reason)
1008 : {
1009 :
1010 258 : if (sta == NULL && addr)
1011 5 : sta = ap_get_sta(hapd, addr);
1012 :
1013 258 : if (addr)
1014 258 : hostapd_drv_sta_deauth(hapd, addr, reason);
1015 :
1016 258 : if (sta == NULL)
1017 258 : return;
1018 258 : ap_sta_set_authorized(hapd, sta, 0);
1019 258 : wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH);
1020 258 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
1021 258 : sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
1022 1548 : wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
1023 : "for " MACSTR " (%d seconds - "
1024 : "AP_MAX_INACTIVITY_AFTER_DEAUTH)",
1025 1548 : __func__, MAC2STR(sta->addr),
1026 : AP_MAX_INACTIVITY_AFTER_DEAUTH);
1027 258 : eloop_cancel_timeout(ap_handle_timer, hapd, sta);
1028 258 : eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
1029 : ap_handle_timer, hapd, sta);
1030 258 : sta->timeout_next = STA_REMOVE;
1031 :
1032 258 : sta->deauth_reason = reason;
1033 258 : sta->flags |= WLAN_STA_PENDING_DEAUTH_CB;
1034 258 : eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
1035 258 : eloop_register_timeout(hapd->iface->drv_flags &
1036 : WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0,
1037 : ap_sta_deauth_cb_timeout, hapd, sta);
1038 : }
1039 :
1040 :
1041 70 : void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta)
1042 : {
1043 70 : if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) {
1044 3 : wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame");
1045 73 : return;
1046 : }
1047 67 : sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB;
1048 67 : eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
1049 67 : ap_sta_deauth_cb_timeout(hapd, sta);
1050 : }
1051 :
1052 :
1053 6 : void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta)
1054 : {
1055 6 : if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) {
1056 5 : wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame");
1057 11 : return;
1058 : }
1059 1 : sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB;
1060 1 : eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
1061 1 : ap_sta_disassoc_cb_timeout(hapd, sta);
1062 : }
1063 :
1064 :
1065 29 : int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen)
1066 : {
1067 : int res;
1068 :
1069 29 : buf[0] = '\0';
1070 464 : res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
1071 29 : (flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
1072 29 : (flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
1073 29 : (flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""),
1074 29 : (flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" :
1075 : ""),
1076 29 : (flags & WLAN_STA_SHORT_PREAMBLE ?
1077 : "[SHORT_PREAMBLE]" : ""),
1078 29 : (flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""),
1079 29 : (flags & WLAN_STA_WMM ? "[WMM]" : ""),
1080 29 : (flags & WLAN_STA_MFP ? "[MFP]" : ""),
1081 29 : (flags & WLAN_STA_WPS ? "[WPS]" : ""),
1082 29 : (flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""),
1083 29 : (flags & WLAN_STA_WDS ? "[WDS]" : ""),
1084 29 : (flags & WLAN_STA_NONERP ? "[NonERP]" : ""),
1085 29 : (flags & WLAN_STA_WPS2 ? "[WPS2]" : ""),
1086 29 : (flags & WLAN_STA_GAS ? "[GAS]" : ""),
1087 29 : (flags & WLAN_STA_VHT ? "[VHT]" : ""),
1088 29 : (flags & WLAN_STA_WNM_SLEEP_MODE ?
1089 : "[WNM_SLEEP_MODE]" : ""));
1090 :
1091 29 : return res;
1092 : }
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