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Fix hostapd error path regression
[thirdparty/hostap.git] / src / ap / sta_info.c
CommitLineData
6fc6879b
JM		 1/*
2 * hostapd / Station table
f2c56602 3 * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
6226e38d 9#include "utils/includes.h"
6fc6879b 10
6226e38d
JM		 11#include "utils/common.h"
12#include "utils/eloop.h"
81f4f619 13#include "common/ieee802_11_defs.h"
6caaae1e 14#include "common/wpa_ctrl.h"
a46d72d7 15#include "common/sae.h"
bdee6fce
JM		 16#include "radius/radius.h"
17#include "radius/radius_client.h"
8ccbe415 18#include "p2p/p2p.h"
6fc6879b 19#include "hostapd.h"
6fc6879b
JM		 20#include "accounting.h"
21#include "ieee802_1x.h"
22#include "ieee802_11.h"
f2a14be7 23#include "ieee802_11_auth.h"
6226e38d
JM		 24#include "wpa_auth.h"
25#include "preauth_auth.h"
26#include "ap_config.h"
6fc6879b 27#include "beacon.h"
6226e38d 28#include "ap_mlme.h"
6fc6879b 29#include "vlan_init.h"
aefb53bd 30#include "p2p_hostapd.h"
cee7d66b 31#include "ap_drv_ops.h"
dca30c3f 32#include "gas_serv.h"
97596f8e 33#include "wnm_ap.h"
6226e38d 34#include "sta_info.h"
6fc6879b 35
53f3d6f3
FF		 36static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd,
37 struct sta_info *sta);
6fc6879b 38static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx);
97596f8e 39static void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx);
4dc03726
JM		 40static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx);
41static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx);
5d22a1d5 42#ifdef CONFIG_IEEE80211W
93b76319 43static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx);
5d22a1d5 44#endif /* CONFIG_IEEE80211W */
4dc03726 45static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta);
6fc6879b
JM		 46
47int 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 for (sta = hapd->sta_list; sta; sta = sta->next) {
55 if (cb(hapd, sta, ctx))
56 return 1;
57 }
58
59 return 0;
60}
61
62
63struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta)
64{
65 struct sta_info *s;
66
67 s = hapd->sta_hash[STA_HASH(sta)];
68 while (s != NULL && os_memcmp(s->addr, sta, 6) != 0)
69 s = s->hnext;
70 return s;
71}
72
73
f2c56602
JM		 74#ifdef CONFIG_P2P
75struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr)
76{
77 struct sta_info *sta;
78
79 for (sta = hapd->sta_list; sta; sta = sta->next) {
80 const u8 *p2p_dev_addr;
81
82 if (sta->p2p_ie == NULL)
83 continue;
84
85 p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie);
86 if (p2p_dev_addr == NULL)
87 continue;
88
89 if (os_memcmp(p2p_dev_addr, addr, ETH_ALEN) == 0)
90 return sta;
91 }
92
93 return NULL;
94}
95#endif /* CONFIG_P2P */
96
97
6fc6879b
JM		 98static void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta)
99{
100 struct sta_info *tmp;
101
102 if (hapd->sta_list == sta) {
103 hapd->sta_list = sta->next;
104 return;
105 }
106
107 tmp = hapd->sta_list;
108 while (tmp != NULL && tmp->next != sta)
109 tmp = tmp->next;
110 if (tmp == NULL) {
111 wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from "
112 "list.", MAC2STR(sta->addr));
113 } else
114 tmp->next = sta->next;
115}
116
117
118void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta)
119{
120 sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)];
121 hapd->sta_hash[STA_HASH(sta->addr)] = sta;
122}
123
124
125static void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta)
126{
127 struct sta_info *s;
128
129 s = hapd->sta_hash[STA_HASH(sta->addr)];
130 if (s == NULL) return;
131 if (os_memcmp(s->addr, sta->addr, 6) == 0) {
132 hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext;
133 return;
134 }
135
136 while (s->hnext != NULL &&
137 os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0)
138 s = s->hnext;
139 if (s->hnext != NULL)
140 s->hnext = s->hnext->hnext;
141 else
142 wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR
143 " from hash table", MAC2STR(sta->addr));
144}
145
146
147void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
148{
149 int set_beacon = 0;
150
151 accounting_sta_stop(hapd, sta);
152
6905dcb1
JB		 153 /* just in case */
154 ap_sta_set_authorized(hapd, sta, 0);
155
39f42d11 156 if (sta->flags & WLAN_STA_WDS)
69dd2967 157 hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0);
53f3d6f3 158
354c903f
MB		 159 if (!hapd->iface->driver_ap_teardown &&
160 !(sta->flags & WLAN_STA_PREAUTH))
51e2a27a 161 hostapd_drv_sta_remove(hapd, sta->addr);
6fc6879b
JM		 162
163 ap_sta_hash_del(hapd, sta);
164 ap_sta_list_del(hapd, sta);
165
166 if (sta->aid > 0)
2991469c
JM		 167 hapd->sta_aid[(sta->aid - 1) / 32] &=
168 ~BIT((sta->aid - 1) % 32);
6fc6879b
JM		 169
170 hapd->num_sta--;
171 if (sta->nonerp_set) {
172 sta->nonerp_set = 0;
173 hapd->iface->num_sta_non_erp--;
174 if (hapd->iface->num_sta_non_erp == 0)
175 set_beacon++;
176 }
177
178 if (sta->no_short_slot_time_set) {
179 sta->no_short_slot_time_set = 0;
180 hapd->iface->num_sta_no_short_slot_time--;
181 if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
182 && hapd->iface->num_sta_no_short_slot_time == 0)
183 set_beacon++;
184 }
185
186 if (sta->no_short_preamble_set) {
187 sta->no_short_preamble_set = 0;
188 hapd->iface->num_sta_no_short_preamble--;
189 if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
190 && hapd->iface->num_sta_no_short_preamble == 0)
191 set_beacon++;
192 }
193
e8ff1e59
JM		 194 if (sta->no_ht_gf_set) {
195 sta->no_ht_gf_set = 0;
196 hapd->iface->num_sta_ht_no_gf--;
197 }
198
199 if (sta->no_ht_set) {
200 sta->no_ht_set = 0;
de9289c8 201 hapd->iface->num_sta_no_ht--;
e8ff1e59
JM		 202 }
203
204 if (sta->ht_20mhz_set) {
205 sta->ht_20mhz_set = 0;
206 hapd->iface->num_sta_ht_20mhz--;
207 }
de9289c8 208
aefb53bd
JM		 209#ifdef CONFIG_P2P
210 if (sta->no_p2p_set) {
211 sta->no_p2p_set = 0;
212 hapd->num_sta_no_p2p--;
213 if (hapd->num_sta_no_p2p == 0)
214 hostapd_p2p_non_p2p_sta_disconnected(hapd);
215 }
216#endif /* CONFIG_P2P */
217
d45354be 218#if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N)
de9289c8
JM		 219 if (hostapd_ht_operation_update(hapd->iface) > 0)
220 set_beacon++;
d45354be 221#endif /* NEED_AP_MLME && CONFIG_IEEE80211N */
de9289c8 222
6fc6879b
JM		 223 if (set_beacon)
224 ieee802_11_set_beacons(hapd->iface);
225
42ca9845
JM		 226 wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR,
227 __func__, MAC2STR(sta->addr));
6fc6879b
JM		 228 eloop_cancel_timeout(ap_handle_timer, hapd, sta);
229 eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
97596f8e 230 eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta);
4dc03726
JM		 231 eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
232 eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
6fc6879b
JM		 233
234 ieee802_1x_free_station(sta);
235 wpa_auth_sta_deinit(sta->wpa_sm);
236 rsn_preauth_free_station(hapd, sta);
74784010 237#ifndef CONFIG_NO_RADIUS
ded22b53
HS		 238 if (hapd->radius)
239 radius_client_flush_auth(hapd->radius, sta->addr);
74784010 240#endif /* CONFIG_NO_RADIUS */
6fc6879b
JM		 241
242 os_free(sta->last_assoc_req);
243 os_free(sta->challenge);
5d22a1d5
JM		 244
245#ifdef CONFIG_IEEE80211W
93b76319
JM		 246 os_free(sta->sa_query_trans_id);
247 eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
5d22a1d5
JM		 248#endif /* CONFIG_IEEE80211W */
249
8ccbe415
JM		 250#ifdef CONFIG_P2P
251 p2p_group_notif_disassoc(hapd->p2p_group, sta->addr);
252#endif /* CONFIG_P2P */
253
dca30c3f
JK		 254#ifdef CONFIG_INTERWORKING
255 if (sta->gas_dialog) {
256 int i;
257 for (i = 0; i < GAS_DIALOG_MAX; i++)
258 gas_serv_dialog_clear(&sta->gas_dialog[i]);
259 os_free(sta->gas_dialog);
260 }
261#endif /* CONFIG_INTERWORKING */
262
eb76b7e3 263 wpabuf_free(sta->wps_ie);
b305c684 264 wpabuf_free(sta->p2p_ie);
f403dcd6 265 wpabuf_free(sta->hs20_ie);
eb76b7e3 266
df84268a 267 os_free(sta->ht_capabilities);
cc14091e 268 os_free(sta->vht_capabilities);
f2a14be7 269 hostapd_free_psk_list(sta->psk);
2092597f
MB		 270 os_free(sta->identity);
271 os_free(sta->radius_cui);
6ca0853d 272 os_free(sta->remediation_url);
8e1146d9 273 wpabuf_free(sta->hs20_deauth_req);
97596f8e 274 os_free(sta->hs20_session_info_url);
df84268a 275
98efcc41 276#ifdef CONFIG_SAE
a46d72d7 277 sae_clear_data(sta->sae);
98efcc41
JM		 278 os_free(sta->sae);
279#endif /* CONFIG_SAE */
280
6fc6879b
JM		 281 os_free(sta);
282}
283
284
285void hostapd_free_stas(struct hostapd_data *hapd)
286{
287 struct sta_info *sta, *prev;
288
289 sta = hapd->sta_list;
290
291 while (sta) {
292 prev = sta;
293 if (sta->flags & WLAN_STA_AUTH) {
294 mlme_deauthenticate_indication(
295 hapd, sta, WLAN_REASON_UNSPECIFIED);
296 }
297 sta = sta->next;
298 wpa_printf(MSG_DEBUG, "Removing station " MACSTR,
299 MAC2STR(prev->addr));
300 ap_free_sta(hapd, prev);
301 }
302}
303
304
1c6e69cc
JM		 305/**
306 * ap_handle_timer - Per STA timer handler
307 * @eloop_ctx: struct hostapd_data *
308 * @timeout_ctx: struct sta_info *
309 *
310 * This function is called to check station activity and to remove inactive
311 * stations.
312 */
6fc6879b
JM		 313void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
314{
315 struct hostapd_data *hapd = eloop_ctx;
316 struct sta_info *sta = timeout_ctx;
317 unsigned long next_time = 0;
d5b559b6 318 int reason;
6fc6879b 319
42ca9845
JM		 320 wpa_printf(MSG_DEBUG, "%s: " MACSTR " flags=0x%x timeout_next=%d",
321 __func__, MAC2STR(sta->addr), sta->flags,
322 sta->timeout_next);
6fc6879b
JM		 323 if (sta->timeout_next == STA_REMOVE) {
324 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
325 HOSTAPD_LEVEL_INFO, "deauthenticated due to "
326 "local deauth request");
327 ap_free_sta(hapd, sta);
328 return;
329 }
330
331 if ((sta->flags & WLAN_STA_ASSOC) &&
332 (sta->timeout_next == STA_NULLFUNC ||
333 sta->timeout_next == STA_DISASSOC)) {
334 int inactive_sec;
ce28e279
BG		 335 /*
336 * Add random value to timeout so that we don't end up bouncing
337 * all stations at the same time if we have lots of associated
338 * stations that are idle (but keep re-associating).
339 */
340 int fuzz = os_random() % 20;
51e2a27a 341 inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr);
6fc6879b 342 if (inactive_sec == -1) {
3ec1e902
JM		 343 wpa_msg(hapd->msg_ctx, MSG_DEBUG,
344 "Check inactivity: Could not "
d5674791 345 "get station info from kernel driver for "
24d75245 346 MACSTR, MAC2STR(sta->addr));
d5674791
JM		 347 /*
348 * The driver may not support this functionality.
349 * Anyway, try again after the next inactivity timeout,
350 * but do not disconnect the station now.
351 */
ce28e279 352 next_time = hapd->conf->ap_max_inactivity + fuzz;
6fc6879b
JM		 353 } else if (inactive_sec < hapd->conf->ap_max_inactivity &&
354 sta->flags & WLAN_STA_ASSOC) {
355 /* station activity detected; reset timeout state */
3ec1e902
JM		 356 wpa_msg(hapd->msg_ctx, MSG_DEBUG,
357 "Station " MACSTR " has been active %is ago",
24d75245 358 MAC2STR(sta->addr), inactive_sec);
6fc6879b 359 sta->timeout_next = STA_NULLFUNC;
ce28e279 360 next_time = hapd->conf->ap_max_inactivity + fuzz -
6fc6879b 361 inactive_sec;
24d75245 362 } else {
3ec1e902
JM		 363 wpa_msg(hapd->msg_ctx, MSG_DEBUG,
364 "Station " MACSTR " has been "
24d75245
BG		 365 "inactive too long: %d sec, max allowed: %d",
366 MAC2STR(sta->addr), inactive_sec,
367 hapd->conf->ap_max_inactivity);
ef01fa7b
YAP		 368
369 if (hapd->conf->skip_inactivity_poll)
370 sta->timeout_next = STA_DISASSOC;
6fc6879b
JM		 371 }
372 }
373
374 if ((sta->flags & WLAN_STA_ASSOC) &&
375 sta->timeout_next == STA_DISASSOC &&
ef01fa7b
YAP		 376 !(sta->flags & WLAN_STA_PENDING_POLL) &&
377 !hapd->conf->skip_inactivity_poll) {
3ec1e902
JM		 378 wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR
379 " has ACKed data poll", MAC2STR(sta->addr));
6fc6879b
JM		 380 /* data nullfunc frame poll did not produce TX errors; assume
381 * station ACKed it */
382 sta->timeout_next = STA_NULLFUNC;
383 next_time = hapd->conf->ap_max_inactivity;
384 }
385
386 if (next_time) {
42ca9845
JM		 387 wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
388 "for " MACSTR " (%lu seconds)",
389 __func__, MAC2STR(sta->addr), next_time);
6fc6879b
JM		 390 eloop_register_timeout(next_time, 0, ap_handle_timer, hapd,
391 sta);
392 return;
393 }
394
395 if (sta->timeout_next == STA_NULLFUNC &&
396 (sta->flags & WLAN_STA_ASSOC)) {
bcf24348 397 wpa_printf(MSG_DEBUG, " Polling STA");
6fc6879b 398 sta->flags |= WLAN_STA_PENDING_POLL;
bcf24348
JB		 399 hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr,
400 sta->flags & WLAN_STA_WMM);
6fc6879b
JM		 401 } else if (sta->timeout_next != STA_REMOVE) {
402 int deauth = sta->timeout_next == STA_DEAUTH;
403
afcc9ea1
BG		 404 wpa_dbg(hapd->msg_ctx, MSG_DEBUG,
405 "Timeout, sending %s info to STA " MACSTR,
406 deauth ? "deauthentication" : "disassociation",
407 MAC2STR(sta->addr));
6fc6879b
JM		 408
409 if (deauth) {
51e2a27a
JM		 410 hostapd_drv_sta_deauth(
411 hapd, sta->addr,
412 WLAN_REASON_PREV_AUTH_NOT_VALID);
6fc6879b 413 } else {
d5b559b6
KP		 414 reason = (sta->timeout_next == STA_DISASSOC) ?
415 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY :
416 WLAN_REASON_PREV_AUTH_NOT_VALID;
417
418 hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
6fc6879b
JM		 419 }
420 }
421
422 switch (sta->timeout_next) {
423 case STA_NULLFUNC:
424 sta->timeout_next = STA_DISASSOC;
42ca9845
JM		 425 wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
426 "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)",
427 __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY);
6fc6879b
JM		 428 eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer,
429 hapd, sta);
430 break;
431 case STA_DISASSOC:
d5b559b6 432 case STA_DISASSOC_FROM_CLI:
ae055af4 433 ap_sta_set_authorized(hapd, sta, 0);
6fc6879b
JM		 434 sta->flags &= ~WLAN_STA_ASSOC;
435 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
436 if (!sta->acct_terminate_cause)
437 sta->acct_terminate_cause =
438 RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
439 accounting_sta_stop(hapd, sta);
440 ieee802_1x_free_station(sta);
441 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
442 HOSTAPD_LEVEL_INFO, "disassociated due to "
443 "inactivity");
d5b559b6
KP		 444 reason = (sta->timeout_next == STA_DISASSOC) ?
445 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY :
446 WLAN_REASON_PREV_AUTH_NOT_VALID;
6fc6879b 447 sta->timeout_next = STA_DEAUTH;
42ca9845
JM		 448 wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
449 "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)",
450 __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY);
6fc6879b
JM		 451 eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer,
452 hapd, sta);
d5b559b6 453 mlme_disassociate_indication(hapd, sta, reason);
6fc6879b
JM		 454 break;
455 case STA_DEAUTH:
456 case STA_REMOVE:
457 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
458 HOSTAPD_LEVEL_INFO, "deauthenticated due to "
afcc9ea1 459 "inactivity (timer DEAUTH/REMOVE)");
6fc6879b
JM		 460 if (!sta->acct_terminate_cause)
461 sta->acct_terminate_cause =
462 RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
463 mlme_deauthenticate_indication(
464 hapd, sta,
465 WLAN_REASON_PREV_AUTH_NOT_VALID);
466 ap_free_sta(hapd, sta);
467 break;
468 }
469}
470
471
472static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx)
473{
474 struct hostapd_data *hapd = eloop_ctx;
475 struct sta_info *sta = timeout_ctx;
476 u8 addr[ETH_ALEN];
477
dca30c3f
JK		 478 if (!(sta->flags & WLAN_STA_AUTH)) {
479 if (sta->flags & WLAN_STA_GAS) {
480 wpa_printf(MSG_DEBUG, "GAS: Remove temporary STA "
481 "entry " MACSTR, MAC2STR(sta->addr));
482 ap_free_sta(hapd, sta);
483 }
6fc6879b 484 return;
dca30c3f 485 }
6fc6879b
JM		 486
487 mlme_deauthenticate_indication(hapd, sta,
488 WLAN_REASON_PREV_AUTH_NOT_VALID);
489 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
490 HOSTAPD_LEVEL_INFO, "deauthenticated due to "
491 "session timeout");
492 sta->acct_terminate_cause =
493 RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT;
494 os_memcpy(addr, sta->addr, ETH_ALEN);
495 ap_free_sta(hapd, sta);
51e2a27a 496 hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
6fc6879b
JM		 497}
498
499
91f9e607
KP		 500void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta,
501 u32 session_timeout)
502{
503 if (eloop_replenish_timeout(session_timeout, 0,
a09ffd5f 504 ap_handle_session_timer, hapd, sta) == 1) {
91f9e607
KP		 505 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
506 HOSTAPD_LEVEL_DEBUG, "setting session timeout "
507 "to %d seconds", session_timeout);
508 }
509}
510
511
6fc6879b
JM		 512void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta,
513 u32 session_timeout)
514{
515 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
516 HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d "
517 "seconds", session_timeout);
518 eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
519 eloop_register_timeout(session_timeout, 0, ap_handle_session_timer,
520 hapd, sta);
521}
522
523
524void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta)
525{
526 eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
527}
528
529
97596f8e
JM		 530static void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx)
531{
532#ifdef CONFIG_WNM
533 struct hostapd_data *hapd = eloop_ctx;
534 struct sta_info *sta = timeout_ctx;
535
536 wpa_printf(MSG_DEBUG, "WNM: Session warning time reached for " MACSTR,
537 MAC2STR(sta->addr));
538 if (sta->hs20_session_info_url == NULL)
539 return;
540
541 wnm_send_ess_disassoc_imminent(hapd, sta, sta->hs20_session_info_url,
542 sta->hs20_disassoc_timer);
543#endif /* CONFIG_WNM */
544}
545
546
547void ap_sta_session_warning_timeout(struct hostapd_data *hapd,
548 struct sta_info *sta, int warning_time)
549{
550 eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta);
551 eloop_register_timeout(warning_time, 0, ap_handle_session_warning_timer,
552 hapd, sta);
553}
554
555
6fc6879b
JM		 556struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr)
557{
558 struct sta_info *sta;
559
560 sta = ap_get_sta(hapd, addr);
561 if (sta)
562 return sta;
563
564 wpa_printf(MSG_DEBUG, " New STA");
565 if (hapd->num_sta >= hapd->conf->max_num_sta) {
566 /* FIX: might try to remove some old STAs first? */
567 wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)",
568 hapd->num_sta, hapd->conf->max_num_sta);
569 return NULL;
570 }
571
572 sta = os_zalloc(sizeof(struct sta_info));
573 if (sta == NULL) {
574 wpa_printf(MSG_ERROR, "malloc failed");
575 return NULL;
576 }
5843e1c9 577 sta->acct_interim_interval = hapd->conf->acct_interim_interval;
8b248611 578 accounting_sta_get_id(hapd, sta);
6fc6879b 579
336167c8
MSS		 580 if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) {
581 wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout "
582 "for " MACSTR " (%d seconds - ap_max_inactivity)",
583 __func__, MAC2STR(addr),
584 hapd->conf->ap_max_inactivity);
585 eloop_register_timeout(hapd->conf->ap_max_inactivity, 0,
586 ap_handle_timer, hapd, sta);
587 }
588
6fc6879b 589 /* initialize STA info data */
6fc6879b
JM		 590 os_memcpy(sta->addr, addr, ETH_ALEN);
591 sta->next = hapd->sta_list;
592 hapd->sta_list = sta;
593 hapd->num_sta++;
594 ap_sta_hash_add(hapd, sta);
595 sta->ssid = &hapd->conf->ssid;
53f3d6f3 596 ap_sta_remove_in_other_bss(hapd, sta);
6fc6879b
JM		 597
598 return sta;
599}
600
601
602static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
603{
604 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
605
606 wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver",
607 MAC2STR(sta->addr));
51e2a27a 608 if (hostapd_drv_sta_remove(hapd, sta->addr) &&
6fc6879b
JM		 609 sta->flags & WLAN_STA_ASSOC) {
610 wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR
611 " from kernel driver.", MAC2STR(sta->addr));
612 return -1;
613 }
614 return 0;
615}
616
617
53f3d6f3
FF		 618static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd,
619 struct sta_info *sta)
6fc6879b
JM		 620{
621 struct hostapd_iface *iface = hapd->iface;
622 size_t i;
623
624 for (i = 0; i < iface->num_bss; i++) {
625 struct hostapd_data *bss = iface->bss[i];
626 struct sta_info *sta2;
627 /* bss should always be set during operation, but it may be
628 * NULL during reconfiguration. Assume the STA is not
629 * associated to another BSS in that case to avoid NULL pointer
630 * dereferences. */
631 if (bss == hapd || bss == NULL)
632 continue;
633 sta2 = ap_get_sta(bss, sta->addr);
53f3d6f3
FF		 634 if (!sta2)
635 continue;
6fc6879b 636
53f3d6f3
FF		 637 ap_sta_disconnect(bss, sta2, sta2->addr,
638 WLAN_REASON_PREV_AUTH_NOT_VALID);
639 }
6fc6879b
JM		 640}
641
642
4dc03726
JM		 643static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx)
644{
645 struct hostapd_data *hapd = eloop_ctx;
646 struct sta_info *sta = timeout_ctx;
647
648 ap_sta_remove(hapd, sta);
649 mlme_disassociate_indication(hapd, sta, sta->disassoc_reason);
650}
651
652
6fc6879b
JM		 653void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
654 u16 reason)
655{
656 wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
657 hapd->conf->iface, MAC2STR(sta->addr));
ba873c12 658 sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
4dc03726 659 ap_sta_set_authorized(hapd, sta, 0);
6fc6879b 660 sta->timeout_next = STA_DEAUTH;
42ca9845
JM		 661 wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
662 "for " MACSTR " (%d seconds - "
663 "AP_MAX_INACTIVITY_AFTER_DISASSOC)",
664 __func__, MAC2STR(sta->addr),
665 AP_MAX_INACTIVITY_AFTER_DISASSOC);
6fc6879b
JM		 666 eloop_cancel_timeout(ap_handle_timer, hapd, sta);
667 eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0,
668 ap_handle_timer, hapd, sta);
669 accounting_sta_stop(hapd, sta);
670 ieee802_1x_free_station(sta);
671
4dc03726 672 sta->disassoc_reason = reason;
cc28ad8c 673 sta->flags |= WLAN_STA_PENDING_DISASSOC_CB;
4dc03726
JM		 674 eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
675 eloop_register_timeout(hapd->iface->drv_flags &
676 WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0,
677 ap_sta_disassoc_cb_timeout, hapd, sta);
678}
679
680
681static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx)
682{
683 struct hostapd_data *hapd = eloop_ctx;
684 struct sta_info *sta = timeout_ctx;
685
686 ap_sta_remove(hapd, sta);
687 mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason);
6fc6879b
JM		 688}
689
690
691void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta,
692 u16 reason)
693{
694 wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR,
695 hapd->conf->iface, MAC2STR(sta->addr));
696 sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
4dc03726 697 ap_sta_set_authorized(hapd, sta, 0);
6fc6879b 698 sta->timeout_next = STA_REMOVE;
42ca9845
JM		 699 wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
700 "for " MACSTR " (%d seconds - "
701 "AP_MAX_INACTIVITY_AFTER_DEAUTH)",
702 __func__, MAC2STR(sta->addr),
703 AP_MAX_INACTIVITY_AFTER_DEAUTH);
6fc6879b
JM		 704 eloop_cancel_timeout(ap_handle_timer, hapd, sta);
705 eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
706 ap_handle_timer, hapd, sta);
707 accounting_sta_stop(hapd, sta);
708 ieee802_1x_free_station(sta);
709
4dc03726 710 sta->deauth_reason = reason;
cc28ad8c 711 sta->flags |= WLAN_STA_PENDING_DEAUTH_CB;
4dc03726
JM		 712 eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
713 eloop_register_timeout(hapd->iface->drv_flags &
714 WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0,
715 ap_sta_deauth_cb_timeout, hapd, sta);
6fc6879b
JM		 716}
717
718
4c374cde
AS		 719#ifdef CONFIG_WPS
720int ap_sta_wps_cancel(struct hostapd_data *hapd,
721 struct sta_info *sta, void *ctx)
722{
723 if (sta && (sta->flags & WLAN_STA_WPS)) {
724 ap_sta_deauthenticate(hapd, sta,
725 WLAN_REASON_PREV_AUTH_NOT_VALID);
726 wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR,
727 __func__, MAC2STR(sta->addr));
728 return 1;
729 }
730
731 return 0;
732}
733#endif /* CONFIG_WPS */
734
735
6fc6879b
JM		 736int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
737 int old_vlanid)
738{
30b32314 739#ifndef CONFIG_NO_VLAN
6fc6879b
JM		 740 const char *iface;
741 struct hostapd_vlan *vlan = NULL;
4254100d 742 int ret;
6fc6879b
JM		 743
744 /*
745 * Do not proceed furthur if the vlan id remains same. We do not want
746 * duplicate dynamic vlan entries.
747 */
748 if (sta->vlan_id == old_vlanid)
749 return 0;
750
751 /*
752 * During 1x reauth, if the vlan id changes, then remove the old id and
753 * proceed furthur to add the new one.
754 */
755 if (old_vlanid > 0)
756 vlan_remove_dynamic(hapd, old_vlanid);
757
758 iface = hapd->conf->iface;
759 if (sta->ssid->vlan[0])
760 iface = sta->ssid->vlan;
761
762 if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED)
763 sta->vlan_id = 0;
764 else if (sta->vlan_id > 0) {
c2db79f2 765 struct hostapd_vlan *wildcard_vlan = NULL;
6fc6879b
JM		 766 vlan = hapd->conf->vlan;
767 while (vlan) {
c2db79f2 768 if (vlan->vlan_id == sta->vlan_id)
6fc6879b 769 break;
c2db79f2
MB		 770 if (vlan->vlan_id == VLAN_ID_WILDCARD)
771 wildcard_vlan = vlan;
6fc6879b
JM		 772 vlan = vlan->next;
773 }
c2db79f2
MB		 774 if (!vlan)
775 vlan = wildcard_vlan;
776 if (vlan)
777 iface = vlan->ifname;
6fc6879b
JM		 778 }
779
780 if (sta->vlan_id > 0 && vlan == NULL) {
781 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
782 HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "
783 "binding station to (vlan_id=%d)",
784 sta->vlan_id);
785 return -1;
786 } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) {
787 vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id);
788 if (vlan == NULL) {
789 hostapd_logger(hapd, sta->addr,
790 HOSTAPD_MODULE_IEEE80211,
791 HOSTAPD_LEVEL_DEBUG, "could not add "
792 "dynamic VLAN interface for vlan_id=%d",
793 sta->vlan_id);
794 return -1;
795 }
796
797 iface = vlan->ifname;
798 if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
799 hostapd_logger(hapd, sta->addr,
800 HOSTAPD_MODULE_IEEE80211,
801 HOSTAPD_LEVEL_DEBUG, "could not "
802 "configure encryption for dynamic VLAN "
803 "interface for vlan_id=%d",
804 sta->vlan_id);
805 }
806
807 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
808 HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN "
809 "interface '%s'", iface);
810 } else if (vlan && vlan->vlan_id == sta->vlan_id) {
811 if (sta->vlan_id > 0) {
812 vlan->dynamic_vlan++;
813 hostapd_logger(hapd, sta->addr,
814 HOSTAPD_MODULE_IEEE80211,
815 HOSTAPD_LEVEL_DEBUG, "updated existing "
816 "dynamic VLAN interface '%s'", iface);
817 }
818
819 /*
820 * Update encryption configuration for statically generated
821 * VLAN interface. This is only used for static WEP
822 * configuration for the case where hostapd did not yet know
823 * which keys are to be used when the interface was added.
824 */
825 if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
826 hostapd_logger(hapd, sta->addr,
827 HOSTAPD_MODULE_IEEE80211,
828 HOSTAPD_LEVEL_DEBUG, "could not "
829 "configure encryption for VLAN "
830 "interface for vlan_id=%d",
831 sta->vlan_id);
832 }
833 }
834
835 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
836 HOSTAPD_LEVEL_DEBUG, "binding station to interface "
837 "'%s'", iface);
838
839 if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
840 wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
841
51e2a27a 842 ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
4254100d
JM		 843 if (ret < 0) {
844 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
845 HOSTAPD_LEVEL_DEBUG, "could not bind the STA "
846 "entry to vlan_id=%d", sta->vlan_id);
847 }
848 return ret;
30b32314
JM		 849#else /* CONFIG_NO_VLAN */
850 return 0;
851#endif /* CONFIG_NO_VLAN */
6fc6879b 852}
5d22a1d5
JM		 853
854
855#ifdef CONFIG_IEEE80211W
856
45c94154 857int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta)
5d22a1d5 858{
45c94154 859 u32 tu;
10e694a6
JB		 860 struct os_reltime now, passed;
861 os_get_reltime(&now);
862 os_reltime_sub(&now, &sta->sa_query_start, &passed);
45c94154
JM		 863 tu = (passed.sec * 1000000 + passed.usec) / 1024;
864 if (hapd->conf->assoc_sa_query_max_timeout < tu) {
865 hostapd_logger(hapd, sta->addr,
866 HOSTAPD_MODULE_IEEE80211,
5d22a1d5 867 HOSTAPD_LEVEL_DEBUG,
93b76319
JM		 868 "association SA Query timed out");
869 sta->sa_query_timed_out = 1;
870 os_free(sta->sa_query_trans_id);
871 sta->sa_query_trans_id = NULL;
872 sta->sa_query_count = 0;
45c94154
JM		 873 eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
874 return 1;
5d22a1d5
JM		 875 }
876
45c94154
JM		 877 return 0;
878}
879
880
881static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx)
882{
883 struct hostapd_data *hapd = eloop_ctx;
884 struct sta_info *sta = timeout_ctx;
885 unsigned int timeout, sec, usec;
886 u8 *trans_id, *nbuf;
887
888 if (sta->sa_query_count > 0 &&
889 ap_check_sa_query_timeout(hapd, sta))
890 return;
891
067ffa26
JM		 892 nbuf = os_realloc_array(sta->sa_query_trans_id,
893 sta->sa_query_count + 1,
894 WLAN_SA_QUERY_TR_ID_LEN);
5d22a1d5
JM		 895 if (nbuf == NULL)
896 return;
45c94154
JM		 897 if (sta->sa_query_count == 0) {
898 /* Starting a new SA Query procedure */
10e694a6 899 os_get_reltime(&sta->sa_query_start);
45c94154 900 }
93b76319
JM		 901 trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN;
902 sta->sa_query_trans_id = nbuf;
903 sta->sa_query_count++;
5d22a1d5 904
93b76319 905 os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
5d22a1d5 906
45c94154
JM		 907 timeout = hapd->conf->assoc_sa_query_retry_timeout;
908 sec = ((timeout / 1000) * 1024) / 1000;
909 usec = (timeout % 1000) * 1024;
910 eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta);
911
5d22a1d5
JM		 912 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
913 HOSTAPD_LEVEL_DEBUG,
93b76319 914 "association SA Query attempt %d", sta->sa_query_count);
5d22a1d5 915
93b76319 916 ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id);
5d22a1d5
JM		 917}
918
919
93b76319 920void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta)
5d22a1d5 921{
93b76319 922 ap_sa_query_timer(hapd, sta);
5d22a1d5
JM		 923}
924
925
93b76319 926void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta)
5d22a1d5 927{
93b76319
JM		 928 eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
929 os_free(sta->sa_query_trans_id);
930 sta->sa_query_trans_id = NULL;
931 sta->sa_query_count = 0;
5d22a1d5
JM		 932}
933
934#endif /* CONFIG_IEEE80211W */
45cefa0b
JM		 935
936
6905dcb1
JB		 937void ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta,
938 int authorized)
939{
10cc6c88 940 const u8 *dev_addr = NULL;
7793c959 941 char buf[100];
c2d76aa6
MH		 942#ifdef CONFIG_P2P
943 u8 addr[ETH_ALEN];
25ef8529 944 u8 ip_addr_buf[4];
c2d76aa6
MH		 945#endif /* CONFIG_P2P */
946
6905dcb1
JB		 947 if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED))
948 return;
949
ae055af4 950#ifdef CONFIG_P2P
c2d76aa6
MH		 951 if (hapd->p2p_group == NULL) {
952 if (sta->p2p_ie != NULL &&
953 p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0)
954 dev_addr = addr;
955 } else
956 dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr);
ae055af4 957#endif /* CONFIG_P2P */
10cc6c88 958
7793c959
JM		 959 if (dev_addr)
960 os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR,
961 MAC2STR(sta->addr), MAC2STR(dev_addr));
962 else
963 os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr));
964
10cc6c88 965 if (authorized) {
25ef8529
JM		 966 char ip_addr[100];
967 ip_addr[0] = '\0';
968#ifdef CONFIG_P2P
969 if (wpa_auth_get_ip_addr(sta->wpa_sm, ip_addr_buf) == 0) {
970 os_snprintf(ip_addr, sizeof(ip_addr),
971 " ip_addr=%u.%u.%u.%u",
972 ip_addr_buf[0], ip_addr_buf[1],
973 ip_addr_buf[2], ip_addr_buf[3]);
974 }
975#endif /* CONFIG_P2P */
976
977 wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s%s",
978 buf, ip_addr);
7793c959 979
8a5e75f6 980 if (hapd->msg_ctx_parent &&
7793c959 981 hapd->msg_ctx_parent != hapd->msg_ctx)
c4bf83a7 982 wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO,
25ef8529
JM		 983 AP_STA_CONNECTED "%s%s",
984 buf, ip_addr);
ae055af4 985
6905dcb1 986 sta->flags |= WLAN_STA_AUTHORIZED;
ae055af4 987 } else {
7793c959
JM		 988 wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf);
989
8a5e75f6 990 if (hapd->msg_ctx_parent &&
7793c959 991 hapd->msg_ctx_parent != hapd->msg_ctx)
c4bf83a7
JM		 992 wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO,
993 AP_STA_DISCONNECTED "%s", buf);
7793c959 994
6905dcb1 995 sta->flags &= ~WLAN_STA_AUTHORIZED;
ae055af4 996 }
0661eed2
JB		 997
998 if (hapd->sta_authorized_cb)
999 hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx,
fbdcfd57 1000 sta->addr, authorized, dev_addr);
6905dcb1
JB		 1001}
1002
1003
45cefa0b
JM		 1004void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta,
1005 const u8 *addr, u16 reason)
1006{
1007
1008 if (sta == NULL && addr)
1009 sta = ap_get_sta(hapd, addr);
1010
1011 if (addr)
51e2a27a 1012 hostapd_drv_sta_deauth(hapd, addr, reason);
45cefa0b
JM		 1013
1014 if (sta == NULL)
1015 return;
6905dcb1 1016 ap_sta_set_authorized(hapd, sta, 0);
ceb997f3
JM		 1017 wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH);
1018 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
6905dcb1 1019 sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
42ca9845
JM		 1020 wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
1021 "for " MACSTR " (%d seconds - "
1022 "AP_MAX_INACTIVITY_AFTER_DEAUTH)",
1023 __func__, MAC2STR(sta->addr),
1024 AP_MAX_INACTIVITY_AFTER_DEAUTH);
45cefa0b 1025 eloop_cancel_timeout(ap_handle_timer, hapd, sta);
4dc03726
JM		 1026 eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
1027 ap_handle_timer, hapd, sta);
45cefa0b 1028 sta->timeout_next = STA_REMOVE;
4dc03726
JM		 1029
1030 sta->deauth_reason = reason;
cc28ad8c 1031 sta->flags |= WLAN_STA_PENDING_DEAUTH_CB;
4dc03726
JM		 1032 eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
1033 eloop_register_timeout(hapd->iface->drv_flags &
1034 WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0,
1035 ap_sta_deauth_cb_timeout, hapd, sta);
1036}
1037
1038
1039void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta)
1040{
cc28ad8c
JM		 1041 if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) {
1042 wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame");
1043 return;
1044 }
1045 sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB;
4dc03726
JM		 1046 eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
1047 ap_sta_deauth_cb_timeout(hapd, sta);
1048}
1049
1050
1051void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta)
1052{
cc28ad8c
JM		 1053 if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) {
1054 wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame");
1055 return;
1056 }
1057 sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB;
1058 eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
1059 ap_sta_disassoc_cb_timeout(hapd, sta);
45cefa0b 1060}
b76f4c27
JM		 1061
1062
1063int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen)
1064{
1065 int res;
1066
1067 buf[0] = '\0';
1068 res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
1069 (flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
1070 (flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
1071 (flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""),
1072 (flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" :
1073 ""),
1074 (flags & WLAN_STA_SHORT_PREAMBLE ?
1075 "[SHORT_PREAMBLE]" : ""),
1076 (flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""),
1077 (flags & WLAN_STA_WMM ? "[WMM]" : ""),
1078 (flags & WLAN_STA_MFP ? "[MFP]" : ""),
1079 (flags & WLAN_STA_WPS ? "[WPS]" : ""),
1080 (flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""),
1081 (flags & WLAN_STA_WDS ? "[WDS]" : ""),
1082 (flags & WLAN_STA_NONERP ? "[NonERP]" : ""),
1083 (flags & WLAN_STA_WPS2 ? "[WPS2]" : ""),
1084 (flags & WLAN_STA_GAS ? "[GAS]" : ""),
1085 (flags & WLAN_STA_VHT ? "[VHT]" : ""),
1086 (flags & WLAN_STA_WNM_SLEEP_MODE ?
1087 "[WNM_SLEEP_MODE]" : ""));
1088
1089 return res;
1090}
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