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 5 : 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 5 : for (sta = hapd->sta_list; sta; sta = sta->next) {
55 0 : if (cb(hapd, sta, ctx))
56 0 : return 1;
57 : }
58 :
59 5 : return 0;
60 : }
61 :
62 :
63 30950 : struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta)
64 : {
65 : struct sta_info *s;
66 :
67 30950 : s = hapd->sta_hash[STA_HASH(sta)];
68 62045 : while (s != NULL && os_memcmp(s->addr, sta, 6) != 0)
69 145 : s = s->hnext;
70 30950 : 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 :
98 271 : static void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta)
99 : {
100 : struct sta_info *tmp;
101 :
102 271 : if (hapd->sta_list == sta) {
103 265 : hapd->sta_list = sta->next;
104 536 : return;
105 : }
106 :
107 6 : tmp = hapd->sta_list;
108 12 : while (tmp != NULL && tmp->next != sta)
109 0 : tmp = tmp->next;
110 6 : if (tmp == NULL) {
111 0 : wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from "
112 0 : "list.", MAC2STR(sta->addr));
113 : } else
114 6 : tmp->next = sta->next;
115 : }
116 :
117 :
118 271 : void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta)
119 : {
120 271 : sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)];
121 271 : hapd->sta_hash[STA_HASH(sta->addr)] = sta;
122 271 : }
123 :
124 :
125 271 : static void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta)
126 : {
127 : struct sta_info *s;
128 :
129 271 : s = hapd->sta_hash[STA_HASH(sta->addr)];
130 271 : if (s == NULL) return;
131 271 : if (os_memcmp(s->addr, sta->addr, 6) == 0) {
132 265 : hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext;
133 265 : return;
134 : }
135 :
136 18 : while (s->hnext != NULL &&
137 6 : os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0)
138 0 : s = s->hnext;
139 6 : if (s->hnext != NULL)
140 6 : 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 :
147 271 : void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
148 : {
149 271 : int set_beacon = 0;
150 :
151 271 : accounting_sta_stop(hapd, sta);
152 :
153 : /* just in case */
154 271 : ap_sta_set_authorized(hapd, sta, 0);
155 :
156 271 : if (sta->flags & WLAN_STA_WDS)
157 0 : hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0);
158 :
159 442 : if (!hapd->iface->driver_ap_teardown &&
160 171 : !(sta->flags & WLAN_STA_PREAUTH))
161 171 : hostapd_drv_sta_remove(hapd, sta->addr);
162 :
163 271 : ap_sta_hash_del(hapd, sta);
164 271 : ap_sta_list_del(hapd, sta);
165 :
166 271 : if (sta->aid > 0)
167 542 : hapd->sta_aid[(sta->aid - 1) / 32] &=
168 271 : ~BIT((sta->aid - 1) % 32);
169 :
170 271 : hapd->num_sta--;
171 271 : 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 :
178 271 : if (sta->no_short_slot_time_set) {
179 6 : sta->no_short_slot_time_set = 0;
180 6 : hapd->iface->num_sta_no_short_slot_time--;
181 6 : 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 :
186 271 : if (sta->no_short_preamble_set) {
187 6 : sta->no_short_preamble_set = 0;
188 6 : hapd->iface->num_sta_no_short_preamble--;
189 6 : 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 :
194 271 : 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 :
199 271 : if (sta->no_ht_set) {
200 1 : sta->no_ht_set = 0;
201 1 : hapd->iface->num_sta_no_ht--;
202 : }
203 :
204 271 : if (sta->ht_20mhz_set) {
205 0 : sta->ht_20mhz_set = 0;
206 0 : hapd->iface->num_sta_ht_20mhz--;
207 : }
208 :
209 : #ifdef CONFIG_IEEE80211N
210 271 : ht40_intolerant_remove(hapd->iface, sta);
211 : #endif /* CONFIG_IEEE80211N */
212 :
213 : #ifdef CONFIG_P2P
214 271 : 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)
223 271 : if (hostapd_ht_operation_update(hapd->iface) > 0)
224 1 : set_beacon++;
225 : #endif /* NEED_AP_MLME && CONFIG_IEEE80211N */
226 :
227 271 : if (set_beacon)
228 1 : ieee802_11_set_beacons(hapd->iface);
229 :
230 1626 : wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR,
231 1626 : __func__, MAC2STR(sta->addr));
232 271 : eloop_cancel_timeout(ap_handle_timer, hapd, sta);
233 271 : eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
234 271 : eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta);
235 271 : eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
236 271 : eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
237 :
238 271 : ieee802_1x_free_station(sta);
239 271 : wpa_auth_sta_deinit(sta->wpa_sm);
240 271 : rsn_preauth_free_station(hapd, sta);
241 : #ifndef CONFIG_NO_RADIUS
242 : if (hapd->radius)
243 : radius_client_flush_auth(hapd->radius, sta->addr);
244 : #endif /* CONFIG_NO_RADIUS */
245 :
246 271 : os_free(sta->challenge);
247 :
248 : #ifdef CONFIG_IEEE80211W
249 271 : os_free(sta->sa_query_trans_id);
250 271 : eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
251 : #endif /* CONFIG_IEEE80211W */
252 :
253 : #ifdef CONFIG_P2P
254 271 : p2p_group_notif_disassoc(hapd->p2p_group, sta->addr);
255 : #endif /* CONFIG_P2P */
256 :
257 : #ifdef CONFIG_INTERWORKING
258 271 : if (sta->gas_dialog) {
259 : int i;
260 0 : for (i = 0; i < GAS_DIALOG_MAX; i++)
261 0 : gas_serv_dialog_clear(&sta->gas_dialog[i]);
262 0 : os_free(sta->gas_dialog);
263 : }
264 : #endif /* CONFIG_INTERWORKING */
265 :
266 271 : wpabuf_free(sta->wps_ie);
267 271 : wpabuf_free(sta->p2p_ie);
268 271 : wpabuf_free(sta->hs20_ie);
269 :
270 271 : os_free(sta->ht_capabilities);
271 271 : os_free(sta->vht_capabilities);
272 271 : hostapd_free_psk_list(sta->psk);
273 271 : os_free(sta->identity);
274 271 : os_free(sta->radius_cui);
275 271 : os_free(sta->remediation_url);
276 271 : wpabuf_free(sta->hs20_deauth_req);
277 271 : os_free(sta->hs20_session_info_url);
278 :
279 : #ifdef CONFIG_SAE
280 271 : sae_clear_data(sta->sae);
281 271 : os_free(sta->sae);
282 : #endif /* CONFIG_SAE */
283 :
284 271 : os_free(sta);
285 271 : }
286 :
287 :
288 420 : void hostapd_free_stas(struct hostapd_data *hapd)
289 : {
290 : struct sta_info *sta, *prev;
291 :
292 420 : sta = hapd->sta_list;
293 :
294 940 : while (sta) {
295 100 : prev = sta;
296 100 : if (sta->flags & WLAN_STA_AUTH) {
297 95 : mlme_deauthenticate_indication(
298 : hapd, sta, WLAN_REASON_UNSPECIFIED);
299 : }
300 100 : sta = sta->next;
301 600 : wpa_printf(MSG_DEBUG, "Removing station " MACSTR,
302 600 : MAC2STR(prev->addr));
303 100 : ap_free_sta(hapd, prev);
304 : }
305 420 : }
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 0 : void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
317 : {
318 0 : struct hostapd_data *hapd = eloop_ctx;
319 0 : struct sta_info *sta = timeout_ctx;
320 0 : unsigned long next_time = 0;
321 : int reason;
322 :
323 0 : wpa_printf(MSG_DEBUG, "%s: " MACSTR " flags=0x%x timeout_next=%d",
324 0 : __func__, MAC2STR(sta->addr), sta->flags,
325 0 : sta->timeout_next);
326 0 : if (sta->timeout_next == STA_REMOVE) {
327 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
328 : HOSTAPD_LEVEL_INFO, "deauthenticated due to "
329 : "local deauth request");
330 0 : ap_free_sta(hapd, sta);
331 0 : return;
332 : }
333 :
334 0 : if ((sta->flags & WLAN_STA_ASSOC) &&
335 0 : (sta->timeout_next == STA_NULLFUNC ||
336 0 : 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 0 : int fuzz = os_random() % 20;
344 0 : inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr);
345 0 : 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 0 : } else if (inactive_sec < hapd->conf->ap_max_inactivity &&
357 0 : sta->flags & WLAN_STA_ASSOC) {
358 : /* station activity detected; reset timeout state */
359 0 : wpa_msg(hapd->msg_ctx, MSG_DEBUG,
360 : "Station " MACSTR " has been active %is ago",
361 0 : MAC2STR(sta->addr), inactive_sec);
362 0 : sta->timeout_next = STA_NULLFUNC;
363 0 : next_time = hapd->conf->ap_max_inactivity + fuzz -
364 : inactive_sec;
365 : } else {
366 0 : wpa_msg(hapd->msg_ctx, MSG_DEBUG,
367 : "Station " MACSTR " has been "
368 : "inactive too long: %d sec, max allowed: %d",
369 0 : MAC2STR(sta->addr), inactive_sec,
370 0 : hapd->conf->ap_max_inactivity);
371 :
372 0 : if (hapd->conf->skip_inactivity_poll)
373 0 : sta->timeout_next = STA_DISASSOC;
374 : }
375 : }
376 :
377 0 : if ((sta->flags & WLAN_STA_ASSOC) &&
378 0 : sta->timeout_next == STA_DISASSOC &&
379 0 : !(sta->flags & WLAN_STA_PENDING_POLL) &&
380 0 : !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 0 : if (next_time) {
390 0 : wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
391 : "for " MACSTR " (%lu seconds)",
392 0 : __func__, MAC2STR(sta->addr), next_time);
393 0 : eloop_register_timeout(next_time, 0, ap_handle_timer, hapd,
394 : sta);
395 0 : return;
396 : }
397 :
398 0 : if (sta->timeout_next == STA_NULLFUNC &&
399 0 : (sta->flags & WLAN_STA_ASSOC)) {
400 0 : wpa_printf(MSG_DEBUG, " Polling STA");
401 0 : sta->flags |= WLAN_STA_PENDING_POLL;
402 0 : hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr,
403 0 : sta->flags & WLAN_STA_WMM);
404 0 : } else if (sta->timeout_next != STA_REMOVE) {
405 0 : int deauth = sta->timeout_next == STA_DEAUTH;
406 :
407 0 : 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 0 : if (deauth) {
413 0 : hostapd_drv_sta_deauth(
414 0 : hapd, sta->addr,
415 : WLAN_REASON_PREV_AUTH_NOT_VALID);
416 : } else {
417 0 : reason = (sta->timeout_next == STA_DISASSOC) ?
418 0 : WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY :
419 : WLAN_REASON_PREV_AUTH_NOT_VALID;
420 :
421 0 : hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
422 : }
423 : }
424 :
425 0 : switch (sta->timeout_next) {
426 : case STA_NULLFUNC:
427 0 : sta->timeout_next = STA_DISASSOC;
428 0 : wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
429 : "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)",
430 0 : __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY);
431 0 : eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer,
432 : hapd, sta);
433 0 : break;
434 : case STA_DISASSOC:
435 : case STA_DISASSOC_FROM_CLI:
436 0 : ap_sta_set_authorized(hapd, sta, 0);
437 0 : sta->flags &= ~WLAN_STA_ASSOC;
438 0 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
439 0 : if (!sta->acct_terminate_cause)
440 0 : sta->acct_terminate_cause =
441 : RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
442 0 : accounting_sta_stop(hapd, sta);
443 0 : ieee802_1x_free_station(sta);
444 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
445 : HOSTAPD_LEVEL_INFO, "disassociated due to "
446 : "inactivity");
447 0 : reason = (sta->timeout_next == STA_DISASSOC) ?
448 0 : WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY :
449 : WLAN_REASON_PREV_AUTH_NOT_VALID;
450 0 : sta->timeout_next = STA_DEAUTH;
451 0 : wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
452 : "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)",
453 0 : __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY);
454 0 : eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer,
455 : hapd, sta);
456 0 : mlme_disassociate_indication(hapd, sta, reason);
457 0 : 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 0 : static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx)
476 : {
477 0 : struct hostapd_data *hapd = eloop_ctx;
478 0 : struct sta_info *sta = timeout_ctx;
479 :
480 0 : 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 0 : return;
487 : }
488 :
489 0 : hostapd_drv_sta_deauth(hapd, sta->addr,
490 : WLAN_REASON_PREV_AUTH_NOT_VALID);
491 0 : mlme_deauthenticate_indication(hapd, sta,
492 : WLAN_REASON_PREV_AUTH_NOT_VALID);
493 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
494 : HOSTAPD_LEVEL_INFO, "deauthenticated due to "
495 : "session timeout");
496 0 : sta->acct_terminate_cause =
497 : RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT;
498 0 : ap_free_sta(hapd, sta);
499 : }
500 :
501 :
502 0 : void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta,
503 : u32 session_timeout)
504 : {
505 0 : if (eloop_replenish_timeout(session_timeout, 0,
506 : ap_handle_session_timer, hapd, sta) == 1) {
507 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
508 : HOSTAPD_LEVEL_DEBUG, "setting session timeout "
509 : "to %d seconds", session_timeout);
510 : }
511 0 : }
512 :
513 :
514 0 : void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta,
515 : u32 session_timeout)
516 : {
517 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
518 : HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d "
519 : "seconds", session_timeout);
520 0 : eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
521 0 : eloop_register_timeout(session_timeout, 0, ap_handle_session_timer,
522 : hapd, sta);
523 0 : }
524 :
525 :
526 277 : void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta)
527 : {
528 277 : eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
529 277 : }
530 :
531 :
532 0 : static void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx)
533 : {
534 : #ifdef CONFIG_WNM
535 0 : struct hostapd_data *hapd = eloop_ctx;
536 0 : struct sta_info *sta = timeout_ctx;
537 :
538 0 : wpa_printf(MSG_DEBUG, "WNM: Session warning time reached for " MACSTR,
539 0 : MAC2STR(sta->addr));
540 0 : if (sta->hs20_session_info_url == NULL)
541 0 : return;
542 :
543 0 : 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 0 : void ap_sta_session_warning_timeout(struct hostapd_data *hapd,
550 : struct sta_info *sta, int warning_time)
551 : {
552 0 : eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta);
553 0 : eloop_register_timeout(warning_time, 0, ap_handle_session_warning_timer,
554 : hapd, sta);
555 0 : }
556 :
557 :
558 277 : struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr)
559 : {
560 : struct sta_info *sta;
561 :
562 277 : sta = ap_get_sta(hapd, addr);
563 277 : if (sta)
564 6 : return sta;
565 :
566 271 : wpa_printf(MSG_DEBUG, " New STA");
567 271 : if (hapd->num_sta >= hapd->conf->max_num_sta) {
568 : /* FIX: might try to remove some old STAs first? */
569 0 : wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)",
570 0 : hapd->num_sta, hapd->conf->max_num_sta);
571 0 : return NULL;
572 : }
573 :
574 271 : sta = os_zalloc(sizeof(struct sta_info));
575 271 : if (sta == NULL) {
576 0 : wpa_printf(MSG_ERROR, "malloc failed");
577 0 : return NULL;
578 : }
579 271 : sta->acct_interim_interval = hapd->conf->acct_interim_interval;
580 271 : accounting_sta_get_id(hapd, sta);
581 :
582 271 : if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) {
583 1897 : wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
584 : "for " MACSTR " (%d seconds - ap_max_inactivity)",
585 1626 : __func__, MAC2STR(addr),
586 271 : hapd->conf->ap_max_inactivity);
587 271 : eloop_register_timeout(hapd->conf->ap_max_inactivity, 0,
588 : ap_handle_timer, hapd, sta);
589 : }
590 :
591 : /* initialize STA info data */
592 271 : os_memcpy(sta->addr, addr, ETH_ALEN);
593 271 : sta->next = hapd->sta_list;
594 271 : hapd->sta_list = sta;
595 271 : hapd->num_sta++;
596 271 : ap_sta_hash_add(hapd, sta);
597 271 : sta->ssid = &hapd->conf->ssid;
598 271 : ap_sta_remove_in_other_bss(hapd, sta);
599 :
600 271 : return sta;
601 : }
602 :
603 :
604 10 : static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
605 : {
606 10 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
607 :
608 60 : wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver",
609 60 : MAC2STR(sta->addr));
610 10 : 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 10 : return 0;
617 : }
618 :
619 :
620 271 : static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd,
621 : struct sta_info *sta)
622 : {
623 271 : struct hostapd_iface *iface = hapd->iface;
624 : size_t i;
625 :
626 542 : for (i = 0; i < iface->num_bss; i++) {
627 271 : 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. */
633 271 : if (bss == hapd || bss == NULL)
634 271 : continue;
635 0 : sta2 = ap_get_sta(bss, sta->addr);
636 0 : if (!sta2)
637 0 : continue;
638 :
639 0 : ap_sta_disconnect(bss, sta2, sta2->addr,
640 : WLAN_REASON_PREV_AUTH_NOT_VALID);
641 : }
642 271 : }
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 1 : void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
656 : u16 reason)
657 : {
658 7 : wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
659 7 : hapd->conf->iface, MAC2STR(sta->addr));
660 1 : sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
661 1 : ap_sta_set_authorized(hapd, sta, 0);
662 1 : sta->timeout_next = STA_DEAUTH;
663 6 : wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
664 : "for " MACSTR " (%d seconds - "
665 : "AP_MAX_INACTIVITY_AFTER_DISASSOC)",
666 6 : __func__, MAC2STR(sta->addr),
667 : AP_MAX_INACTIVITY_AFTER_DISASSOC);
668 1 : eloop_cancel_timeout(ap_handle_timer, hapd, sta);
669 1 : eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0,
670 : ap_handle_timer, hapd, sta);
671 1 : accounting_sta_stop(hapd, sta);
672 1 : ieee802_1x_free_station(sta);
673 :
674 1 : sta->disassoc_reason = reason;
675 1 : sta->flags |= WLAN_STA_PENDING_DISASSOC_CB;
676 1 : eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
677 1 : 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 1 : }
681 :
682 :
683 9 : static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx)
684 : {
685 9 : struct hostapd_data *hapd = eloop_ctx;
686 9 : struct sta_info *sta = timeout_ctx;
687 :
688 9 : ap_sta_remove(hapd, sta);
689 9 : mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason);
690 9 : }
691 :
692 :
693 5 : void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta,
694 : u16 reason)
695 : {
696 35 : wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR,
697 35 : hapd->conf->iface, MAC2STR(sta->addr));
698 5 : sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
699 5 : ap_sta_set_authorized(hapd, sta, 0);
700 5 : sta->timeout_next = STA_REMOVE;
701 30 : wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
702 : "for " MACSTR " (%d seconds - "
703 : "AP_MAX_INACTIVITY_AFTER_DEAUTH)",
704 30 : __func__, MAC2STR(sta->addr),
705 : AP_MAX_INACTIVITY_AFTER_DEAUTH);
706 5 : eloop_cancel_timeout(ap_handle_timer, hapd, sta);
707 5 : eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
708 : ap_handle_timer, hapd, sta);
709 5 : accounting_sta_stop(hapd, sta);
710 5 : ieee802_1x_free_station(sta);
711 :
712 5 : sta->deauth_reason = reason;
713 5 : sta->flags |= WLAN_STA_PENDING_DEAUTH_CB;
714 5 : eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
715 5 : 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 5 : }
719 :
720 :
721 : #ifdef CONFIG_WPS
722 0 : int ap_sta_wps_cancel(struct hostapd_data *hapd,
723 : struct sta_info *sta, void *ctx)
724 : {
725 0 : if (sta && (sta->flags & WLAN_STA_WPS)) {
726 0 : ap_sta_deauthenticate(hapd, sta,
727 : WLAN_REASON_PREV_AUTH_NOT_VALID);
728 0 : wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR,
729 0 : __func__, MAC2STR(sta->addr));
730 0 : return 1;
731 : }
732 :
733 0 : return 0;
734 : }
735 : #endif /* CONFIG_WPS */
736 :
737 :
738 277 : 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 : 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 : if (sta->vlan_id == old_vlanid)
751 : 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 : if (old_vlanid > 0)
758 : vlan_remove_dynamic(hapd, old_vlanid);
759 :
760 : iface = hapd->conf->iface;
761 : if (sta->ssid->vlan[0])
762 : iface = sta->ssid->vlan;
763 :
764 : if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED)
765 : sta->vlan_id = 0;
766 : else if (sta->vlan_id > 0) {
767 : struct hostapd_vlan *wildcard_vlan = NULL;
768 : vlan = hapd->conf->vlan;
769 : while (vlan) {
770 : if (vlan->vlan_id == sta->vlan_id)
771 : break;
772 : if (vlan->vlan_id == VLAN_ID_WILDCARD)
773 : wildcard_vlan = vlan;
774 : vlan = vlan->next;
775 : }
776 : if (!vlan)
777 : vlan = wildcard_vlan;
778 : if (vlan)
779 : iface = vlan->ifname;
780 : }
781 :
782 : if (sta->vlan_id > 0 && vlan == NULL) {
783 : 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 : return -1;
788 : } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) {
789 : vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id);
790 : if (vlan == NULL) {
791 : 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 : return -1;
797 : }
798 :
799 : iface = vlan->ifname;
800 : if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
801 : 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 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
810 : HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN "
811 : "interface '%s'", iface);
812 : } else if (vlan && vlan->vlan_id == sta->vlan_id) {
813 : if (sta->vlan_id > 0) {
814 : vlan->dynamic_vlan++;
815 : 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 : if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
828 : 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 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
838 : HOSTAPD_LEVEL_DEBUG, "binding station to interface "
839 : "'%s'", iface);
840 :
841 : if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
842 : wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
843 :
844 : ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
845 : if (ret < 0) {
846 : 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 : return ret;
851 : #else /* CONFIG_NO_VLAN */
852 277 : return 0;
853 : #endif /* CONFIG_NO_VLAN */
854 : }
855 :
856 :
857 : #ifdef CONFIG_IEEE80211W
858 :
859 0 : 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 0 : os_get_reltime(&now);
864 0 : os_reltime_sub(&now, &sta->sa_query_start, &passed);
865 0 : tu = (passed.sec * 1000000 + passed.usec) / 1024;
866 0 : if (hapd->conf->assoc_sa_query_max_timeout < tu) {
867 0 : hostapd_logger(hapd, sta->addr,
868 : HOSTAPD_MODULE_IEEE80211,
869 : HOSTAPD_LEVEL_DEBUG,
870 : "association SA Query timed out");
871 0 : sta->sa_query_timed_out = 1;
872 0 : os_free(sta->sa_query_trans_id);
873 0 : sta->sa_query_trans_id = NULL;
874 0 : sta->sa_query_count = 0;
875 0 : eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
876 0 : return 1;
877 : }
878 :
879 0 : return 0;
880 : }
881 :
882 :
883 0 : static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx)
884 : {
885 0 : struct hostapd_data *hapd = eloop_ctx;
886 0 : struct sta_info *sta = timeout_ctx;
887 : unsigned int timeout, sec, usec;
888 : u8 *trans_id, *nbuf;
889 :
890 0 : if (sta->sa_query_count > 0 &&
891 0 : ap_check_sa_query_timeout(hapd, sta))
892 0 : return;
893 :
894 0 : nbuf = os_realloc_array(sta->sa_query_trans_id,
895 0 : sta->sa_query_count + 1,
896 : WLAN_SA_QUERY_TR_ID_LEN);
897 0 : if (nbuf == NULL)
898 0 : return;
899 0 : if (sta->sa_query_count == 0) {
900 : /* Starting a new SA Query procedure */
901 0 : os_get_reltime(&sta->sa_query_start);
902 : }
903 0 : trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN;
904 0 : sta->sa_query_trans_id = nbuf;
905 0 : sta->sa_query_count++;
906 :
907 0 : os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
908 :
909 0 : timeout = hapd->conf->assoc_sa_query_retry_timeout;
910 0 : sec = ((timeout / 1000) * 1024) / 1000;
911 0 : usec = (timeout % 1000) * 1024;
912 0 : eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta);
913 :
914 0 : hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
915 : HOSTAPD_LEVEL_DEBUG,
916 : "association SA Query attempt %d", sta->sa_query_count);
917 :
918 0 : ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id);
919 : }
920 :
921 :
922 0 : void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta)
923 : {
924 0 : ap_sa_query_timer(hapd, sta);
925 0 : }
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 1169 : void ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta,
940 : int authorized)
941 : {
942 1169 : 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 1169 : if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED))
950 2046 : return;
951 :
952 : #ifdef CONFIG_P2P
953 292 : if (hapd->p2p_group == NULL) {
954 188 : if (sta->p2p_ie != NULL &&
955 94 : p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0)
956 93 : dev_addr = addr;
957 : } else
958 198 : dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr);
959 : #endif /* CONFIG_P2P */
960 :
961 292 : if (dev_addr)
962 3072 : os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR,
963 3072 : MAC2STR(sta->addr), MAC2STR(dev_addr));
964 : else
965 36 : os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr));
966 :
967 292 : if (authorized) {
968 : char ip_addr[100];
969 146 : ip_addr[0] = '\0';
970 : #ifdef CONFIG_P2P
971 146 : if (wpa_auth_get_ip_addr(sta->wpa_sm, ip_addr_buf) == 0) {
972 340 : os_snprintf(ip_addr, sizeof(ip_addr),
973 : " ip_addr=%u.%u.%u.%u",
974 170 : ip_addr_buf[0], ip_addr_buf[1],
975 170 : ip_addr_buf[2], ip_addr_buf[3]);
976 : }
977 : #endif /* CONFIG_P2P */
978 :
979 146 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s%s",
980 : buf, ip_addr);
981 :
982 292 : if (hapd->msg_ctx_parent &&
983 146 : hapd->msg_ctx_parent != hapd->msg_ctx)
984 14 : wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO,
985 : AP_STA_CONNECTED "%s%s",
986 : buf, ip_addr);
987 :
988 146 : sta->flags |= WLAN_STA_AUTHORIZED;
989 : } else {
990 146 : wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf);
991 :
992 292 : if (hapd->msg_ctx_parent &&
993 146 : hapd->msg_ctx_parent != hapd->msg_ctx)
994 14 : wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO,
995 : AP_STA_DISCONNECTED "%s", buf);
996 :
997 146 : sta->flags &= ~WLAN_STA_AUTHORIZED;
998 : }
999 :
1000 292 : if (hapd->sta_authorized_cb)
1001 584 : hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx,
1002 292 : sta->addr, authorized, dev_addr);
1003 : }
1004 :
1005 :
1006 130 : void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta,
1007 : const u8 *addr, u16 reason)
1008 : {
1009 :
1010 130 : if (sta == NULL && addr)
1011 4 : sta = ap_get_sta(hapd, addr);
1012 :
1013 130 : if (addr)
1014 130 : hostapd_drv_sta_deauth(hapd, addr, reason);
1015 :
1016 130 : if (sta == NULL)
1017 130 : return;
1018 130 : ap_sta_set_authorized(hapd, sta, 0);
1019 130 : wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH);
1020 130 : ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
1021 130 : sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
1022 780 : wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
1023 : "for " MACSTR " (%d seconds - "
1024 : "AP_MAX_INACTIVITY_AFTER_DEAUTH)",
1025 780 : __func__, MAC2STR(sta->addr),
1026 : AP_MAX_INACTIVITY_AFTER_DEAUTH);
1027 130 : eloop_cancel_timeout(ap_handle_timer, hapd, sta);
1028 130 : eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
1029 : ap_handle_timer, hapd, sta);
1030 130 : sta->timeout_next = STA_REMOVE;
1031 :
1032 130 : sta->deauth_reason = reason;
1033 130 : sta->flags |= WLAN_STA_PENDING_DEAUTH_CB;
1034 130 : eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
1035 130 : 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 11 : void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta)
1042 : {
1043 11 : if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) {
1044 2 : wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame");
1045 13 : return;
1046 : }
1047 9 : sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB;
1048 9 : eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
1049 9 : ap_sta_deauth_cb_timeout(hapd, sta);
1050 : }
1051 :
1052 :
1053 3 : void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta)
1054 : {
1055 3 : if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) {
1056 2 : wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame");
1057 5 : 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 3 : int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen)
1066 : {
1067 : int res;
1068 :
1069 3 : buf[0] = '\0';
1070 48 : res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
1071 3 : (flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
1072 3 : (flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
1073 3 : (flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""),
1074 3 : (flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" :
1075 : ""),
1076 3 : (flags & WLAN_STA_SHORT_PREAMBLE ?
1077 : "[SHORT_PREAMBLE]" : ""),
1078 3 : (flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""),
1079 3 : (flags & WLAN_STA_WMM ? "[WMM]" : ""),
1080 3 : (flags & WLAN_STA_MFP ? "[MFP]" : ""),
1081 3 : (flags & WLAN_STA_WPS ? "[WPS]" : ""),
1082 3 : (flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""),
1083 3 : (flags & WLAN_STA_WDS ? "[WDS]" : ""),
1084 3 : (flags & WLAN_STA_NONERP ? "[NonERP]" : ""),
1085 3 : (flags & WLAN_STA_WPS2 ? "[WPS2]" : ""),
1086 3 : (flags & WLAN_STA_GAS ? "[GAS]" : ""),
1087 3 : (flags & WLAN_STA_VHT ? "[VHT]" : ""),
1088 3 : (flags & WLAN_STA_WNM_SLEEP_MODE ?
1089 : "[WNM_SLEEP_MODE]" : ""));
1090 :
1091 3 : return res;
1092 : }
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