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Commit | Line | Data |
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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" | |
18 | #include "drivers/driver.h" | |
8ccbe415 | 19 | #include "p2p/p2p.h" |
6fc6879b | 20 | #include "hostapd.h" |
6fc6879b JM |
21 | #include "accounting.h" |
22 | #include "ieee802_1x.h" | |
23 | #include "ieee802_11.h" | |
f2a14be7 | 24 | #include "ieee802_11_auth.h" |
6226e38d JM |
25 | #include "wpa_auth.h" |
26 | #include "preauth_auth.h" | |
27 | #include "ap_config.h" | |
6fc6879b | 28 | #include "beacon.h" |
6226e38d | 29 | #include "ap_mlme.h" |
6fc6879b | 30 | #include "vlan_init.h" |
aefb53bd | 31 | #include "p2p_hostapd.h" |
cee7d66b | 32 | #include "ap_drv_ops.h" |
dca30c3f | 33 | #include "gas_serv.h" |
6226e38d | 34 | #include "sta_info.h" |
6fc6879b | 35 | |
53f3d6f3 FF |
36 | static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, |
37 | struct sta_info *sta); | |
6fc6879b | 38 | static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx); |
4dc03726 JM |
39 | static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx); |
40 | static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx); | |
5d22a1d5 | 41 | #ifdef CONFIG_IEEE80211W |
93b76319 | 42 | static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx); |
5d22a1d5 | 43 | #endif /* CONFIG_IEEE80211W */ |
4dc03726 | 44 | static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta); |
6fc6879b JM |
45 | |
46 | int ap_for_each_sta(struct hostapd_data *hapd, | |
47 | int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, | |
48 | void *ctx), | |
49 | void *ctx) | |
50 | { | |
51 | struct sta_info *sta; | |
52 | ||
53 | for (sta = hapd->sta_list; sta; sta = sta->next) { | |
54 | if (cb(hapd, sta, ctx)) | |
55 | return 1; | |
56 | } | |
57 | ||
58 | return 0; | |
59 | } | |
60 | ||
61 | ||
62 | struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta) | |
63 | { | |
64 | struct sta_info *s; | |
65 | ||
66 | s = hapd->sta_hash[STA_HASH(sta)]; | |
67 | while (s != NULL && os_memcmp(s->addr, sta, 6) != 0) | |
68 | s = s->hnext; | |
69 | return s; | |
70 | } | |
71 | ||
72 | ||
f2c56602 JM |
73 | #ifdef CONFIG_P2P |
74 | struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr) | |
75 | { | |
76 | struct sta_info *sta; | |
77 | ||
78 | for (sta = hapd->sta_list; sta; sta = sta->next) { | |
79 | const u8 *p2p_dev_addr; | |
80 | ||
81 | if (sta->p2p_ie == NULL) | |
82 | continue; | |
83 | ||
84 | p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); | |
85 | if (p2p_dev_addr == NULL) | |
86 | continue; | |
87 | ||
88 | if (os_memcmp(p2p_dev_addr, addr, ETH_ALEN) == 0) | |
89 | return sta; | |
90 | } | |
91 | ||
92 | return NULL; | |
93 | } | |
94 | #endif /* CONFIG_P2P */ | |
95 | ||
96 | ||
6fc6879b JM |
97 | static void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta) |
98 | { | |
99 | struct sta_info *tmp; | |
100 | ||
101 | if (hapd->sta_list == sta) { | |
102 | hapd->sta_list = sta->next; | |
103 | return; | |
104 | } | |
105 | ||
106 | tmp = hapd->sta_list; | |
107 | while (tmp != NULL && tmp->next != sta) | |
108 | tmp = tmp->next; | |
109 | if (tmp == NULL) { | |
110 | wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from " | |
111 | "list.", MAC2STR(sta->addr)); | |
112 | } else | |
113 | tmp->next = sta->next; | |
114 | } | |
115 | ||
116 | ||
117 | void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta) | |
118 | { | |
119 | sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)]; | |
120 | hapd->sta_hash[STA_HASH(sta->addr)] = sta; | |
121 | } | |
122 | ||
123 | ||
124 | static void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta) | |
125 | { | |
126 | struct sta_info *s; | |
127 | ||
128 | s = hapd->sta_hash[STA_HASH(sta->addr)]; | |
129 | if (s == NULL) return; | |
130 | if (os_memcmp(s->addr, sta->addr, 6) == 0) { | |
131 | hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext; | |
132 | return; | |
133 | } | |
134 | ||
135 | while (s->hnext != NULL && | |
136 | os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0) | |
137 | s = s->hnext; | |
138 | if (s->hnext != NULL) | |
139 | s->hnext = s->hnext->hnext; | |
140 | else | |
141 | wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR | |
142 | " from hash table", MAC2STR(sta->addr)); | |
143 | } | |
144 | ||
145 | ||
146 | void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta) | |
147 | { | |
148 | int set_beacon = 0; | |
149 | ||
150 | accounting_sta_stop(hapd, sta); | |
151 | ||
6905dcb1 JB |
152 | /* just in case */ |
153 | ap_sta_set_authorized(hapd, sta, 0); | |
154 | ||
39f42d11 | 155 | if (sta->flags & WLAN_STA_WDS) |
69dd2967 | 156 | hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0); |
53f3d6f3 FF |
157 | |
158 | if (!(sta->flags & WLAN_STA_PREAUTH)) | |
51e2a27a | 159 | hostapd_drv_sta_remove(hapd, sta->addr); |
6fc6879b JM |
160 | |
161 | ap_sta_hash_del(hapd, sta); | |
162 | ap_sta_list_del(hapd, sta); | |
163 | ||
164 | if (sta->aid > 0) | |
2991469c JM |
165 | hapd->sta_aid[(sta->aid - 1) / 32] &= |
166 | ~BIT((sta->aid - 1) % 32); | |
6fc6879b JM |
167 | |
168 | hapd->num_sta--; | |
169 | if (sta->nonerp_set) { | |
170 | sta->nonerp_set = 0; | |
171 | hapd->iface->num_sta_non_erp--; | |
172 | if (hapd->iface->num_sta_non_erp == 0) | |
173 | set_beacon++; | |
174 | } | |
175 | ||
176 | if (sta->no_short_slot_time_set) { | |
177 | sta->no_short_slot_time_set = 0; | |
178 | hapd->iface->num_sta_no_short_slot_time--; | |
179 | if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G | |
180 | && hapd->iface->num_sta_no_short_slot_time == 0) | |
181 | set_beacon++; | |
182 | } | |
183 | ||
184 | if (sta->no_short_preamble_set) { | |
185 | sta->no_short_preamble_set = 0; | |
186 | hapd->iface->num_sta_no_short_preamble--; | |
187 | if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G | |
188 | && hapd->iface->num_sta_no_short_preamble == 0) | |
189 | set_beacon++; | |
190 | } | |
191 | ||
e8ff1e59 JM |
192 | if (sta->no_ht_gf_set) { |
193 | sta->no_ht_gf_set = 0; | |
194 | hapd->iface->num_sta_ht_no_gf--; | |
195 | } | |
196 | ||
197 | if (sta->no_ht_set) { | |
198 | sta->no_ht_set = 0; | |
de9289c8 | 199 | hapd->iface->num_sta_no_ht--; |
e8ff1e59 JM |
200 | } |
201 | ||
202 | if (sta->ht_20mhz_set) { | |
203 | sta->ht_20mhz_set = 0; | |
204 | hapd->iface->num_sta_ht_20mhz--; | |
205 | } | |
de9289c8 | 206 | |
aefb53bd JM |
207 | #ifdef CONFIG_P2P |
208 | if (sta->no_p2p_set) { | |
209 | sta->no_p2p_set = 0; | |
210 | hapd->num_sta_no_p2p--; | |
211 | if (hapd->num_sta_no_p2p == 0) | |
212 | hostapd_p2p_non_p2p_sta_disconnected(hapd); | |
213 | } | |
214 | #endif /* CONFIG_P2P */ | |
215 | ||
d45354be | 216 | #if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N) |
de9289c8 JM |
217 | if (hostapd_ht_operation_update(hapd->iface) > 0) |
218 | set_beacon++; | |
d45354be | 219 | #endif /* NEED_AP_MLME && CONFIG_IEEE80211N */ |
de9289c8 | 220 | |
6fc6879b JM |
221 | if (set_beacon) |
222 | ieee802_11_set_beacons(hapd->iface); | |
223 | ||
42ca9845 JM |
224 | wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR, |
225 | __func__, MAC2STR(sta->addr)); | |
6fc6879b JM |
226 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
227 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
4dc03726 JM |
228 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
229 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); | |
6fc6879b JM |
230 | |
231 | ieee802_1x_free_station(sta); | |
232 | wpa_auth_sta_deinit(sta->wpa_sm); | |
233 | rsn_preauth_free_station(hapd, sta); | |
74784010 | 234 | #ifndef CONFIG_NO_RADIUS |
ded22b53 HS |
235 | if (hapd->radius) |
236 | radius_client_flush_auth(hapd->radius, sta->addr); | |
74784010 | 237 | #endif /* CONFIG_NO_RADIUS */ |
6fc6879b JM |
238 | |
239 | os_free(sta->last_assoc_req); | |
240 | os_free(sta->challenge); | |
5d22a1d5 JM |
241 | |
242 | #ifdef CONFIG_IEEE80211W | |
93b76319 JM |
243 | os_free(sta->sa_query_trans_id); |
244 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); | |
5d22a1d5 JM |
245 | #endif /* CONFIG_IEEE80211W */ |
246 | ||
8ccbe415 JM |
247 | #ifdef CONFIG_P2P |
248 | p2p_group_notif_disassoc(hapd->p2p_group, sta->addr); | |
249 | #endif /* CONFIG_P2P */ | |
250 | ||
dca30c3f JK |
251 | #ifdef CONFIG_INTERWORKING |
252 | if (sta->gas_dialog) { | |
253 | int i; | |
254 | for (i = 0; i < GAS_DIALOG_MAX; i++) | |
255 | gas_serv_dialog_clear(&sta->gas_dialog[i]); | |
256 | os_free(sta->gas_dialog); | |
257 | } | |
258 | #endif /* CONFIG_INTERWORKING */ | |
259 | ||
eb76b7e3 | 260 | wpabuf_free(sta->wps_ie); |
b305c684 | 261 | wpabuf_free(sta->p2p_ie); |
f403dcd6 | 262 | wpabuf_free(sta->hs20_ie); |
eb76b7e3 | 263 | |
df84268a | 264 | os_free(sta->ht_capabilities); |
cc14091e | 265 | os_free(sta->vht_capabilities); |
f2a14be7 | 266 | hostapd_free_psk_list(sta->psk); |
2092597f MB |
267 | os_free(sta->identity); |
268 | os_free(sta->radius_cui); | |
df84268a | 269 | |
98efcc41 | 270 | #ifdef CONFIG_SAE |
a46d72d7 | 271 | sae_clear_data(sta->sae); |
98efcc41 JM |
272 | os_free(sta->sae); |
273 | #endif /* CONFIG_SAE */ | |
274 | ||
6fc6879b JM |
275 | os_free(sta); |
276 | } | |
277 | ||
278 | ||
279 | void hostapd_free_stas(struct hostapd_data *hapd) | |
280 | { | |
281 | struct sta_info *sta, *prev; | |
282 | ||
283 | sta = hapd->sta_list; | |
284 | ||
285 | while (sta) { | |
286 | prev = sta; | |
287 | if (sta->flags & WLAN_STA_AUTH) { | |
288 | mlme_deauthenticate_indication( | |
289 | hapd, sta, WLAN_REASON_UNSPECIFIED); | |
290 | } | |
291 | sta = sta->next; | |
292 | wpa_printf(MSG_DEBUG, "Removing station " MACSTR, | |
293 | MAC2STR(prev->addr)); | |
294 | ap_free_sta(hapd, prev); | |
295 | } | |
296 | } | |
297 | ||
298 | ||
1c6e69cc JM |
299 | /** |
300 | * ap_handle_timer - Per STA timer handler | |
301 | * @eloop_ctx: struct hostapd_data * | |
302 | * @timeout_ctx: struct sta_info * | |
303 | * | |
304 | * This function is called to check station activity and to remove inactive | |
305 | * stations. | |
306 | */ | |
6fc6879b JM |
307 | void ap_handle_timer(void *eloop_ctx, void *timeout_ctx) |
308 | { | |
309 | struct hostapd_data *hapd = eloop_ctx; | |
310 | struct sta_info *sta = timeout_ctx; | |
311 | unsigned long next_time = 0; | |
d5b559b6 | 312 | int reason; |
6fc6879b | 313 | |
42ca9845 JM |
314 | wpa_printf(MSG_DEBUG, "%s: " MACSTR " flags=0x%x timeout_next=%d", |
315 | __func__, MAC2STR(sta->addr), sta->flags, | |
316 | sta->timeout_next); | |
6fc6879b JM |
317 | if (sta->timeout_next == STA_REMOVE) { |
318 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
319 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
320 | "local deauth request"); | |
321 | ap_free_sta(hapd, sta); | |
322 | return; | |
323 | } | |
324 | ||
325 | if ((sta->flags & WLAN_STA_ASSOC) && | |
326 | (sta->timeout_next == STA_NULLFUNC || | |
327 | sta->timeout_next == STA_DISASSOC)) { | |
328 | int inactive_sec; | |
ce28e279 BG |
329 | /* |
330 | * Add random value to timeout so that we don't end up bouncing | |
331 | * all stations at the same time if we have lots of associated | |
332 | * stations that are idle (but keep re-associating). | |
333 | */ | |
334 | int fuzz = os_random() % 20; | |
51e2a27a | 335 | inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr); |
6fc6879b | 336 | if (inactive_sec == -1) { |
3ec1e902 JM |
337 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
338 | "Check inactivity: Could not " | |
d5674791 | 339 | "get station info from kernel driver for " |
24d75245 | 340 | MACSTR, MAC2STR(sta->addr)); |
d5674791 JM |
341 | /* |
342 | * The driver may not support this functionality. | |
343 | * Anyway, try again after the next inactivity timeout, | |
344 | * but do not disconnect the station now. | |
345 | */ | |
ce28e279 | 346 | next_time = hapd->conf->ap_max_inactivity + fuzz; |
6fc6879b JM |
347 | } else if (inactive_sec < hapd->conf->ap_max_inactivity && |
348 | sta->flags & WLAN_STA_ASSOC) { | |
349 | /* station activity detected; reset timeout state */ | |
3ec1e902 JM |
350 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
351 | "Station " MACSTR " has been active %is ago", | |
24d75245 | 352 | MAC2STR(sta->addr), inactive_sec); |
6fc6879b | 353 | sta->timeout_next = STA_NULLFUNC; |
ce28e279 | 354 | next_time = hapd->conf->ap_max_inactivity + fuzz - |
6fc6879b | 355 | inactive_sec; |
24d75245 | 356 | } else { |
3ec1e902 JM |
357 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
358 | "Station " MACSTR " has been " | |
24d75245 BG |
359 | "inactive too long: %d sec, max allowed: %d", |
360 | MAC2STR(sta->addr), inactive_sec, | |
361 | hapd->conf->ap_max_inactivity); | |
ef01fa7b YAP |
362 | |
363 | if (hapd->conf->skip_inactivity_poll) | |
364 | sta->timeout_next = STA_DISASSOC; | |
6fc6879b JM |
365 | } |
366 | } | |
367 | ||
368 | if ((sta->flags & WLAN_STA_ASSOC) && | |
369 | sta->timeout_next == STA_DISASSOC && | |
ef01fa7b YAP |
370 | !(sta->flags & WLAN_STA_PENDING_POLL) && |
371 | !hapd->conf->skip_inactivity_poll) { | |
3ec1e902 JM |
372 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR |
373 | " has ACKed data poll", MAC2STR(sta->addr)); | |
6fc6879b JM |
374 | /* data nullfunc frame poll did not produce TX errors; assume |
375 | * station ACKed it */ | |
376 | sta->timeout_next = STA_NULLFUNC; | |
377 | next_time = hapd->conf->ap_max_inactivity; | |
378 | } | |
379 | ||
380 | if (next_time) { | |
42ca9845 JM |
381 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
382 | "for " MACSTR " (%lu seconds)", | |
383 | __func__, MAC2STR(sta->addr), next_time); | |
6fc6879b JM |
384 | eloop_register_timeout(next_time, 0, ap_handle_timer, hapd, |
385 | sta); | |
386 | return; | |
387 | } | |
388 | ||
389 | if (sta->timeout_next == STA_NULLFUNC && | |
390 | (sta->flags & WLAN_STA_ASSOC)) { | |
bcf24348 | 391 | wpa_printf(MSG_DEBUG, " Polling STA"); |
6fc6879b | 392 | sta->flags |= WLAN_STA_PENDING_POLL; |
bcf24348 JB |
393 | hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr, |
394 | sta->flags & WLAN_STA_WMM); | |
6fc6879b JM |
395 | } else if (sta->timeout_next != STA_REMOVE) { |
396 | int deauth = sta->timeout_next == STA_DEAUTH; | |
397 | ||
afcc9ea1 BG |
398 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, |
399 | "Timeout, sending %s info to STA " MACSTR, | |
400 | deauth ? "deauthentication" : "disassociation", | |
401 | MAC2STR(sta->addr)); | |
6fc6879b JM |
402 | |
403 | if (deauth) { | |
51e2a27a JM |
404 | hostapd_drv_sta_deauth( |
405 | hapd, sta->addr, | |
406 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
6fc6879b | 407 | } else { |
d5b559b6 KP |
408 | reason = (sta->timeout_next == STA_DISASSOC) ? |
409 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : | |
410 | WLAN_REASON_PREV_AUTH_NOT_VALID; | |
411 | ||
412 | hostapd_drv_sta_disassoc(hapd, sta->addr, reason); | |
6fc6879b JM |
413 | } |
414 | } | |
415 | ||
416 | switch (sta->timeout_next) { | |
417 | case STA_NULLFUNC: | |
418 | sta->timeout_next = STA_DISASSOC; | |
42ca9845 JM |
419 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
420 | "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)", | |
421 | __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY); | |
6fc6879b JM |
422 | eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer, |
423 | hapd, sta); | |
424 | break; | |
425 | case STA_DISASSOC: | |
d5b559b6 | 426 | case STA_DISASSOC_FROM_CLI: |
ae055af4 | 427 | ap_sta_set_authorized(hapd, sta, 0); |
6fc6879b JM |
428 | sta->flags &= ~WLAN_STA_ASSOC; |
429 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
430 | if (!sta->acct_terminate_cause) | |
431 | sta->acct_terminate_cause = | |
432 | RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; | |
433 | accounting_sta_stop(hapd, sta); | |
434 | ieee802_1x_free_station(sta); | |
435 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
436 | HOSTAPD_LEVEL_INFO, "disassociated due to " | |
437 | "inactivity"); | |
d5b559b6 KP |
438 | reason = (sta->timeout_next == STA_DISASSOC) ? |
439 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : | |
440 | WLAN_REASON_PREV_AUTH_NOT_VALID; | |
6fc6879b | 441 | sta->timeout_next = STA_DEAUTH; |
42ca9845 JM |
442 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
443 | "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)", | |
444 | __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY); | |
6fc6879b JM |
445 | eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, |
446 | hapd, sta); | |
d5b559b6 | 447 | mlme_disassociate_indication(hapd, sta, reason); |
6fc6879b JM |
448 | break; |
449 | case STA_DEAUTH: | |
450 | case STA_REMOVE: | |
451 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
452 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
afcc9ea1 | 453 | "inactivity (timer DEAUTH/REMOVE)"); |
6fc6879b JM |
454 | if (!sta->acct_terminate_cause) |
455 | sta->acct_terminate_cause = | |
456 | RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; | |
457 | mlme_deauthenticate_indication( | |
458 | hapd, sta, | |
459 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
460 | ap_free_sta(hapd, sta); | |
461 | break; | |
462 | } | |
463 | } | |
464 | ||
465 | ||
466 | static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx) | |
467 | { | |
468 | struct hostapd_data *hapd = eloop_ctx; | |
469 | struct sta_info *sta = timeout_ctx; | |
470 | u8 addr[ETH_ALEN]; | |
471 | ||
dca30c3f JK |
472 | if (!(sta->flags & WLAN_STA_AUTH)) { |
473 | if (sta->flags & WLAN_STA_GAS) { | |
474 | wpa_printf(MSG_DEBUG, "GAS: Remove temporary STA " | |
475 | "entry " MACSTR, MAC2STR(sta->addr)); | |
476 | ap_free_sta(hapd, sta); | |
477 | } | |
6fc6879b | 478 | return; |
dca30c3f | 479 | } |
6fc6879b JM |
480 | |
481 | mlme_deauthenticate_indication(hapd, sta, | |
482 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
483 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
484 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
485 | "session timeout"); | |
486 | sta->acct_terminate_cause = | |
487 | RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT; | |
488 | os_memcpy(addr, sta->addr, ETH_ALEN); | |
489 | ap_free_sta(hapd, sta); | |
51e2a27a | 490 | hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID); |
6fc6879b JM |
491 | } |
492 | ||
493 | ||
91f9e607 KP |
494 | void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta, |
495 | u32 session_timeout) | |
496 | { | |
497 | if (eloop_replenish_timeout(session_timeout, 0, | |
498 | ap_handle_session_timer, hapd, sta)) { | |
499 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
500 | HOSTAPD_LEVEL_DEBUG, "setting session timeout " | |
501 | "to %d seconds", session_timeout); | |
502 | } | |
503 | } | |
504 | ||
505 | ||
6fc6879b JM |
506 | void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, |
507 | u32 session_timeout) | |
508 | { | |
509 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
510 | HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d " | |
511 | "seconds", session_timeout); | |
512 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
513 | eloop_register_timeout(session_timeout, 0, ap_handle_session_timer, | |
514 | hapd, sta); | |
515 | } | |
516 | ||
517 | ||
518 | void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta) | |
519 | { | |
520 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
521 | } | |
522 | ||
523 | ||
524 | struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr) | |
525 | { | |
526 | struct sta_info *sta; | |
527 | ||
528 | sta = ap_get_sta(hapd, addr); | |
529 | if (sta) | |
530 | return sta; | |
531 | ||
532 | wpa_printf(MSG_DEBUG, " New STA"); | |
533 | if (hapd->num_sta >= hapd->conf->max_num_sta) { | |
534 | /* FIX: might try to remove some old STAs first? */ | |
535 | wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)", | |
536 | hapd->num_sta, hapd->conf->max_num_sta); | |
537 | return NULL; | |
538 | } | |
539 | ||
540 | sta = os_zalloc(sizeof(struct sta_info)); | |
541 | if (sta == NULL) { | |
542 | wpa_printf(MSG_ERROR, "malloc failed"); | |
543 | return NULL; | |
544 | } | |
5843e1c9 | 545 | sta->acct_interim_interval = hapd->conf->acct_interim_interval; |
8b248611 | 546 | accounting_sta_get_id(hapd, sta); |
6fc6879b JM |
547 | |
548 | /* initialize STA info data */ | |
42ca9845 JM |
549 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
550 | "for " MACSTR " (%d seconds - ap_max_inactivity)", | |
551 | __func__, MAC2STR(addr), | |
552 | hapd->conf->ap_max_inactivity); | |
6fc6879b JM |
553 | eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, |
554 | ap_handle_timer, hapd, sta); | |
555 | os_memcpy(sta->addr, addr, ETH_ALEN); | |
556 | sta->next = hapd->sta_list; | |
557 | hapd->sta_list = sta; | |
558 | hapd->num_sta++; | |
559 | ap_sta_hash_add(hapd, sta); | |
560 | sta->ssid = &hapd->conf->ssid; | |
53f3d6f3 | 561 | ap_sta_remove_in_other_bss(hapd, sta); |
6fc6879b JM |
562 | |
563 | return sta; | |
564 | } | |
565 | ||
566 | ||
567 | static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta) | |
568 | { | |
569 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
570 | ||
571 | wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver", | |
572 | MAC2STR(sta->addr)); | |
51e2a27a | 573 | if (hostapd_drv_sta_remove(hapd, sta->addr) && |
6fc6879b JM |
574 | sta->flags & WLAN_STA_ASSOC) { |
575 | wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR | |
576 | " from kernel driver.", MAC2STR(sta->addr)); | |
577 | return -1; | |
578 | } | |
579 | return 0; | |
580 | } | |
581 | ||
582 | ||
53f3d6f3 FF |
583 | static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, |
584 | struct sta_info *sta) | |
6fc6879b JM |
585 | { |
586 | struct hostapd_iface *iface = hapd->iface; | |
587 | size_t i; | |
588 | ||
589 | for (i = 0; i < iface->num_bss; i++) { | |
590 | struct hostapd_data *bss = iface->bss[i]; | |
591 | struct sta_info *sta2; | |
592 | /* bss should always be set during operation, but it may be | |
593 | * NULL during reconfiguration. Assume the STA is not | |
594 | * associated to another BSS in that case to avoid NULL pointer | |
595 | * dereferences. */ | |
596 | if (bss == hapd || bss == NULL) | |
597 | continue; | |
598 | sta2 = ap_get_sta(bss, sta->addr); | |
53f3d6f3 FF |
599 | if (!sta2) |
600 | continue; | |
6fc6879b | 601 | |
53f3d6f3 FF |
602 | ap_sta_disconnect(bss, sta2, sta2->addr, |
603 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
604 | } | |
6fc6879b JM |
605 | } |
606 | ||
607 | ||
4dc03726 JM |
608 | static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx) |
609 | { | |
610 | struct hostapd_data *hapd = eloop_ctx; | |
611 | struct sta_info *sta = timeout_ctx; | |
612 | ||
613 | ap_sta_remove(hapd, sta); | |
614 | mlme_disassociate_indication(hapd, sta, sta->disassoc_reason); | |
615 | } | |
616 | ||
617 | ||
6fc6879b JM |
618 | void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, |
619 | u16 reason) | |
620 | { | |
621 | wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR, | |
622 | hapd->conf->iface, MAC2STR(sta->addr)); | |
ba873c12 | 623 | sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); |
4dc03726 | 624 | ap_sta_set_authorized(hapd, sta, 0); |
6fc6879b | 625 | sta->timeout_next = STA_DEAUTH; |
42ca9845 JM |
626 | wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " |
627 | "for " MACSTR " (%d seconds - " | |
628 | "AP_MAX_INACTIVITY_AFTER_DISASSOC)", | |
629 | __func__, MAC2STR(sta->addr), | |
630 | AP_MAX_INACTIVITY_AFTER_DISASSOC); | |
6fc6879b JM |
631 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
632 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0, | |
633 | ap_handle_timer, hapd, sta); | |
634 | accounting_sta_stop(hapd, sta); | |
635 | ieee802_1x_free_station(sta); | |
636 | ||
4dc03726 | 637 | sta->disassoc_reason = reason; |
cc28ad8c | 638 | sta->flags |= WLAN_STA_PENDING_DISASSOC_CB; |
4dc03726 JM |
639 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); |
640 | eloop_register_timeout(hapd->iface->drv_flags & | |
641 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
642 | ap_sta_disassoc_cb_timeout, hapd, sta); | |
643 | } | |
644 | ||
645 | ||
646 | static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx) | |
647 | { | |
648 | struct hostapd_data *hapd = eloop_ctx; | |
649 | struct sta_info *sta = timeout_ctx; | |
650 | ||
651 | ap_sta_remove(hapd, sta); | |
652 | mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason); | |
6fc6879b JM |
653 | } |
654 | ||
655 | ||
656 | void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, | |
657 | u16 reason) | |
658 | { | |
659 | wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR, | |
660 | hapd->conf->iface, MAC2STR(sta->addr)); | |
661 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); | |
4dc03726 | 662 | ap_sta_set_authorized(hapd, sta, 0); |
6fc6879b | 663 | sta->timeout_next = STA_REMOVE; |
42ca9845 JM |
664 | wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " |
665 | "for " MACSTR " (%d seconds - " | |
666 | "AP_MAX_INACTIVITY_AFTER_DEAUTH)", | |
667 | __func__, MAC2STR(sta->addr), | |
668 | AP_MAX_INACTIVITY_AFTER_DEAUTH); | |
6fc6879b JM |
669 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
670 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, | |
671 | ap_handle_timer, hapd, sta); | |
672 | accounting_sta_stop(hapd, sta); | |
673 | ieee802_1x_free_station(sta); | |
674 | ||
4dc03726 | 675 | sta->deauth_reason = reason; |
cc28ad8c | 676 | sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; |
4dc03726 JM |
677 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
678 | eloop_register_timeout(hapd->iface->drv_flags & | |
679 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
680 | ap_sta_deauth_cb_timeout, hapd, sta); | |
6fc6879b JM |
681 | } |
682 | ||
683 | ||
4c374cde AS |
684 | #ifdef CONFIG_WPS |
685 | int ap_sta_wps_cancel(struct hostapd_data *hapd, | |
686 | struct sta_info *sta, void *ctx) | |
687 | { | |
688 | if (sta && (sta->flags & WLAN_STA_WPS)) { | |
689 | ap_sta_deauthenticate(hapd, sta, | |
690 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
691 | wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR, | |
692 | __func__, MAC2STR(sta->addr)); | |
693 | return 1; | |
694 | } | |
695 | ||
696 | return 0; | |
697 | } | |
698 | #endif /* CONFIG_WPS */ | |
699 | ||
700 | ||
6fc6879b JM |
701 | int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta, |
702 | int old_vlanid) | |
703 | { | |
30b32314 | 704 | #ifndef CONFIG_NO_VLAN |
6fc6879b JM |
705 | const char *iface; |
706 | struct hostapd_vlan *vlan = NULL; | |
4254100d | 707 | int ret; |
6fc6879b JM |
708 | |
709 | /* | |
710 | * Do not proceed furthur if the vlan id remains same. We do not want | |
711 | * duplicate dynamic vlan entries. | |
712 | */ | |
713 | if (sta->vlan_id == old_vlanid) | |
714 | return 0; | |
715 | ||
716 | /* | |
717 | * During 1x reauth, if the vlan id changes, then remove the old id and | |
718 | * proceed furthur to add the new one. | |
719 | */ | |
720 | if (old_vlanid > 0) | |
721 | vlan_remove_dynamic(hapd, old_vlanid); | |
722 | ||
723 | iface = hapd->conf->iface; | |
724 | if (sta->ssid->vlan[0]) | |
725 | iface = sta->ssid->vlan; | |
726 | ||
727 | if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED) | |
728 | sta->vlan_id = 0; | |
729 | else if (sta->vlan_id > 0) { | |
c2db79f2 | 730 | struct hostapd_vlan *wildcard_vlan = NULL; |
6fc6879b JM |
731 | vlan = hapd->conf->vlan; |
732 | while (vlan) { | |
c2db79f2 | 733 | if (vlan->vlan_id == sta->vlan_id) |
6fc6879b | 734 | break; |
c2db79f2 MB |
735 | if (vlan->vlan_id == VLAN_ID_WILDCARD) |
736 | wildcard_vlan = vlan; | |
6fc6879b JM |
737 | vlan = vlan->next; |
738 | } | |
c2db79f2 MB |
739 | if (!vlan) |
740 | vlan = wildcard_vlan; | |
741 | if (vlan) | |
742 | iface = vlan->ifname; | |
6fc6879b JM |
743 | } |
744 | ||
745 | if (sta->vlan_id > 0 && vlan == NULL) { | |
746 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
747 | HOSTAPD_LEVEL_DEBUG, "could not find VLAN for " | |
748 | "binding station to (vlan_id=%d)", | |
749 | sta->vlan_id); | |
750 | return -1; | |
751 | } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) { | |
752 | vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id); | |
753 | if (vlan == NULL) { | |
754 | hostapd_logger(hapd, sta->addr, | |
755 | HOSTAPD_MODULE_IEEE80211, | |
756 | HOSTAPD_LEVEL_DEBUG, "could not add " | |
757 | "dynamic VLAN interface for vlan_id=%d", | |
758 | sta->vlan_id); | |
759 | return -1; | |
760 | } | |
761 | ||
762 | iface = vlan->ifname; | |
763 | if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { | |
764 | hostapd_logger(hapd, sta->addr, | |
765 | HOSTAPD_MODULE_IEEE80211, | |
766 | HOSTAPD_LEVEL_DEBUG, "could not " | |
767 | "configure encryption for dynamic VLAN " | |
768 | "interface for vlan_id=%d", | |
769 | sta->vlan_id); | |
770 | } | |
771 | ||
772 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
773 | HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN " | |
774 | "interface '%s'", iface); | |
775 | } else if (vlan && vlan->vlan_id == sta->vlan_id) { | |
776 | if (sta->vlan_id > 0) { | |
777 | vlan->dynamic_vlan++; | |
778 | hostapd_logger(hapd, sta->addr, | |
779 | HOSTAPD_MODULE_IEEE80211, | |
780 | HOSTAPD_LEVEL_DEBUG, "updated existing " | |
781 | "dynamic VLAN interface '%s'", iface); | |
782 | } | |
783 | ||
784 | /* | |
785 | * Update encryption configuration for statically generated | |
786 | * VLAN interface. This is only used for static WEP | |
787 | * configuration for the case where hostapd did not yet know | |
788 | * which keys are to be used when the interface was added. | |
789 | */ | |
790 | if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { | |
791 | hostapd_logger(hapd, sta->addr, | |
792 | HOSTAPD_MODULE_IEEE80211, | |
793 | HOSTAPD_LEVEL_DEBUG, "could not " | |
794 | "configure encryption for VLAN " | |
795 | "interface for vlan_id=%d", | |
796 | sta->vlan_id); | |
797 | } | |
798 | } | |
799 | ||
800 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
801 | HOSTAPD_LEVEL_DEBUG, "binding station to interface " | |
802 | "'%s'", iface); | |
803 | ||
804 | if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0) | |
805 | wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA"); | |
806 | ||
51e2a27a | 807 | ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id); |
4254100d JM |
808 | if (ret < 0) { |
809 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
810 | HOSTAPD_LEVEL_DEBUG, "could not bind the STA " | |
811 | "entry to vlan_id=%d", sta->vlan_id); | |
812 | } | |
813 | return ret; | |
30b32314 JM |
814 | #else /* CONFIG_NO_VLAN */ |
815 | return 0; | |
816 | #endif /* CONFIG_NO_VLAN */ | |
6fc6879b | 817 | } |
5d22a1d5 JM |
818 | |
819 | ||
820 | #ifdef CONFIG_IEEE80211W | |
821 | ||
45c94154 | 822 | int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 823 | { |
45c94154 JM |
824 | u32 tu; |
825 | struct os_time now, passed; | |
826 | os_get_time(&now); | |
827 | os_time_sub(&now, &sta->sa_query_start, &passed); | |
828 | tu = (passed.sec * 1000000 + passed.usec) / 1024; | |
829 | if (hapd->conf->assoc_sa_query_max_timeout < tu) { | |
830 | hostapd_logger(hapd, sta->addr, | |
831 | HOSTAPD_MODULE_IEEE80211, | |
5d22a1d5 | 832 | HOSTAPD_LEVEL_DEBUG, |
93b76319 JM |
833 | "association SA Query timed out"); |
834 | sta->sa_query_timed_out = 1; | |
835 | os_free(sta->sa_query_trans_id); | |
836 | sta->sa_query_trans_id = NULL; | |
837 | sta->sa_query_count = 0; | |
45c94154 JM |
838 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); |
839 | return 1; | |
5d22a1d5 JM |
840 | } |
841 | ||
45c94154 JM |
842 | return 0; |
843 | } | |
844 | ||
845 | ||
846 | static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx) | |
847 | { | |
848 | struct hostapd_data *hapd = eloop_ctx; | |
849 | struct sta_info *sta = timeout_ctx; | |
850 | unsigned int timeout, sec, usec; | |
851 | u8 *trans_id, *nbuf; | |
852 | ||
853 | if (sta->sa_query_count > 0 && | |
854 | ap_check_sa_query_timeout(hapd, sta)) | |
855 | return; | |
856 | ||
067ffa26 JM |
857 | nbuf = os_realloc_array(sta->sa_query_trans_id, |
858 | sta->sa_query_count + 1, | |
859 | WLAN_SA_QUERY_TR_ID_LEN); | |
5d22a1d5 JM |
860 | if (nbuf == NULL) |
861 | return; | |
45c94154 JM |
862 | if (sta->sa_query_count == 0) { |
863 | /* Starting a new SA Query procedure */ | |
864 | os_get_time(&sta->sa_query_start); | |
865 | } | |
93b76319 JM |
866 | trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN; |
867 | sta->sa_query_trans_id = nbuf; | |
868 | sta->sa_query_count++; | |
5d22a1d5 | 869 | |
93b76319 | 870 | os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN); |
5d22a1d5 | 871 | |
45c94154 JM |
872 | timeout = hapd->conf->assoc_sa_query_retry_timeout; |
873 | sec = ((timeout / 1000) * 1024) / 1000; | |
874 | usec = (timeout % 1000) * 1024; | |
875 | eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta); | |
876 | ||
5d22a1d5 JM |
877 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, |
878 | HOSTAPD_LEVEL_DEBUG, | |
93b76319 | 879 | "association SA Query attempt %d", sta->sa_query_count); |
5d22a1d5 | 880 | |
93b76319 | 881 | ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id); |
5d22a1d5 JM |
882 | } |
883 | ||
884 | ||
93b76319 | 885 | void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 886 | { |
93b76319 | 887 | ap_sa_query_timer(hapd, sta); |
5d22a1d5 JM |
888 | } |
889 | ||
890 | ||
93b76319 | 891 | void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 892 | { |
93b76319 JM |
893 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); |
894 | os_free(sta->sa_query_trans_id); | |
895 | sta->sa_query_trans_id = NULL; | |
896 | sta->sa_query_count = 0; | |
5d22a1d5 JM |
897 | } |
898 | ||
899 | #endif /* CONFIG_IEEE80211W */ | |
45cefa0b JM |
900 | |
901 | ||
6905dcb1 JB |
902 | void ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta, |
903 | int authorized) | |
904 | { | |
10cc6c88 | 905 | const u8 *dev_addr = NULL; |
7793c959 | 906 | char buf[100]; |
c2d76aa6 MH |
907 | #ifdef CONFIG_P2P |
908 | u8 addr[ETH_ALEN]; | |
909 | #endif /* CONFIG_P2P */ | |
910 | ||
6905dcb1 JB |
911 | if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED)) |
912 | return; | |
913 | ||
ae055af4 | 914 | #ifdef CONFIG_P2P |
c2d76aa6 MH |
915 | if (hapd->p2p_group == NULL) { |
916 | if (sta->p2p_ie != NULL && | |
917 | p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0) | |
918 | dev_addr = addr; | |
919 | } else | |
920 | dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr); | |
ae055af4 | 921 | #endif /* CONFIG_P2P */ |
10cc6c88 | 922 | |
7793c959 JM |
923 | if (dev_addr) |
924 | os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR, | |
925 | MAC2STR(sta->addr), MAC2STR(dev_addr)); | |
926 | else | |
927 | os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr)); | |
928 | ||
10cc6c88 | 929 | if (authorized) { |
7793c959 JM |
930 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s", buf); |
931 | ||
8a5e75f6 | 932 | if (hapd->msg_ctx_parent && |
7793c959 | 933 | hapd->msg_ctx_parent != hapd->msg_ctx) |
c4bf83a7 JM |
934 | wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, |
935 | AP_STA_CONNECTED "%s", buf); | |
ae055af4 | 936 | |
6905dcb1 | 937 | sta->flags |= WLAN_STA_AUTHORIZED; |
ae055af4 | 938 | } else { |
7793c959 JM |
939 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf); |
940 | ||
8a5e75f6 | 941 | if (hapd->msg_ctx_parent && |
7793c959 | 942 | hapd->msg_ctx_parent != hapd->msg_ctx) |
c4bf83a7 JM |
943 | wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, |
944 | AP_STA_DISCONNECTED "%s", buf); | |
7793c959 | 945 | |
6905dcb1 | 946 | sta->flags &= ~WLAN_STA_AUTHORIZED; |
ae055af4 | 947 | } |
0661eed2 JB |
948 | |
949 | if (hapd->sta_authorized_cb) | |
950 | hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx, | |
fbdcfd57 | 951 | sta->addr, authorized, dev_addr); |
6905dcb1 JB |
952 | } |
953 | ||
954 | ||
45cefa0b JM |
955 | void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, |
956 | const u8 *addr, u16 reason) | |
957 | { | |
958 | ||
959 | if (sta == NULL && addr) | |
960 | sta = ap_get_sta(hapd, addr); | |
961 | ||
962 | if (addr) | |
51e2a27a | 963 | hostapd_drv_sta_deauth(hapd, addr, reason); |
45cefa0b JM |
964 | |
965 | if (sta == NULL) | |
966 | return; | |
6905dcb1 | 967 | ap_sta_set_authorized(hapd, sta, 0); |
ceb997f3 JM |
968 | wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH); |
969 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
6905dcb1 | 970 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); |
42ca9845 JM |
971 | wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " |
972 | "for " MACSTR " (%d seconds - " | |
973 | "AP_MAX_INACTIVITY_AFTER_DEAUTH)", | |
974 | __func__, MAC2STR(sta->addr), | |
975 | AP_MAX_INACTIVITY_AFTER_DEAUTH); | |
45cefa0b | 976 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
4dc03726 JM |
977 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, |
978 | ap_handle_timer, hapd, sta); | |
45cefa0b | 979 | sta->timeout_next = STA_REMOVE; |
4dc03726 JM |
980 | |
981 | sta->deauth_reason = reason; | |
cc28ad8c | 982 | sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; |
4dc03726 JM |
983 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
984 | eloop_register_timeout(hapd->iface->drv_flags & | |
985 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
986 | ap_sta_deauth_cb_timeout, hapd, sta); | |
987 | } | |
988 | ||
989 | ||
990 | void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta) | |
991 | { | |
cc28ad8c JM |
992 | if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) { |
993 | wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame"); | |
994 | return; | |
995 | } | |
996 | sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB; | |
4dc03726 JM |
997 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
998 | ap_sta_deauth_cb_timeout(hapd, sta); | |
999 | } | |
1000 | ||
1001 | ||
1002 | void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta) | |
1003 | { | |
cc28ad8c JM |
1004 | if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) { |
1005 | wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame"); | |
1006 | return; | |
1007 | } | |
1008 | sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB; | |
1009 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); | |
1010 | ap_sta_disassoc_cb_timeout(hapd, sta); | |
45cefa0b | 1011 | } |