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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" | |
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" |
6226e38d | 33 | #include "sta_info.h" |
6fc6879b | 34 | |
53f3d6f3 FF |
35 | static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, |
36 | struct sta_info *sta); | |
6fc6879b | 37 | static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx); |
4dc03726 JM |
38 | static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx); |
39 | static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx); | |
5d22a1d5 | 40 | #ifdef CONFIG_IEEE80211W |
93b76319 | 41 | static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx); |
5d22a1d5 | 42 | #endif /* CONFIG_IEEE80211W */ |
4dc03726 | 43 | static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta); |
6fc6879b JM |
44 | |
45 | int ap_for_each_sta(struct hostapd_data *hapd, | |
46 | int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, | |
47 | void *ctx), | |
48 | void *ctx) | |
49 | { | |
50 | struct sta_info *sta; | |
51 | ||
52 | for (sta = hapd->sta_list; sta; sta = sta->next) { | |
53 | if (cb(hapd, sta, ctx)) | |
54 | return 1; | |
55 | } | |
56 | ||
57 | return 0; | |
58 | } | |
59 | ||
60 | ||
61 | struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta) | |
62 | { | |
63 | struct sta_info *s; | |
64 | ||
65 | s = hapd->sta_hash[STA_HASH(sta)]; | |
66 | while (s != NULL && os_memcmp(s->addr, sta, 6) != 0) | |
67 | s = s->hnext; | |
68 | return s; | |
69 | } | |
70 | ||
71 | ||
f2c56602 JM |
72 | #ifdef CONFIG_P2P |
73 | struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr) | |
74 | { | |
75 | struct sta_info *sta; | |
76 | ||
77 | for (sta = hapd->sta_list; sta; sta = sta->next) { | |
78 | const u8 *p2p_dev_addr; | |
79 | ||
80 | if (sta->p2p_ie == NULL) | |
81 | continue; | |
82 | ||
83 | p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); | |
84 | if (p2p_dev_addr == NULL) | |
85 | continue; | |
86 | ||
87 | if (os_memcmp(p2p_dev_addr, addr, ETH_ALEN) == 0) | |
88 | return sta; | |
89 | } | |
90 | ||
91 | return NULL; | |
92 | } | |
93 | #endif /* CONFIG_P2P */ | |
94 | ||
95 | ||
6fc6879b JM |
96 | static void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta) |
97 | { | |
98 | struct sta_info *tmp; | |
99 | ||
100 | if (hapd->sta_list == sta) { | |
101 | hapd->sta_list = sta->next; | |
102 | return; | |
103 | } | |
104 | ||
105 | tmp = hapd->sta_list; | |
106 | while (tmp != NULL && tmp->next != sta) | |
107 | tmp = tmp->next; | |
108 | if (tmp == NULL) { | |
109 | wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from " | |
110 | "list.", MAC2STR(sta->addr)); | |
111 | } else | |
112 | tmp->next = sta->next; | |
113 | } | |
114 | ||
115 | ||
116 | void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta) | |
117 | { | |
118 | sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)]; | |
119 | hapd->sta_hash[STA_HASH(sta->addr)] = sta; | |
120 | } | |
121 | ||
122 | ||
123 | static void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta) | |
124 | { | |
125 | struct sta_info *s; | |
126 | ||
127 | s = hapd->sta_hash[STA_HASH(sta->addr)]; | |
128 | if (s == NULL) return; | |
129 | if (os_memcmp(s->addr, sta->addr, 6) == 0) { | |
130 | hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext; | |
131 | return; | |
132 | } | |
133 | ||
134 | while (s->hnext != NULL && | |
135 | os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0) | |
136 | s = s->hnext; | |
137 | if (s->hnext != NULL) | |
138 | s->hnext = s->hnext->hnext; | |
139 | else | |
140 | wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR | |
141 | " from hash table", MAC2STR(sta->addr)); | |
142 | } | |
143 | ||
144 | ||
145 | void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta) | |
146 | { | |
147 | int set_beacon = 0; | |
148 | ||
149 | accounting_sta_stop(hapd, sta); | |
150 | ||
6905dcb1 JB |
151 | /* just in case */ |
152 | ap_sta_set_authorized(hapd, sta, 0); | |
153 | ||
39f42d11 | 154 | if (sta->flags & WLAN_STA_WDS) |
69dd2967 | 155 | hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0); |
53f3d6f3 FF |
156 | |
157 | if (!(sta->flags & WLAN_STA_PREAUTH)) | |
51e2a27a | 158 | hostapd_drv_sta_remove(hapd, sta->addr); |
6fc6879b JM |
159 | |
160 | ap_sta_hash_del(hapd, sta); | |
161 | ap_sta_list_del(hapd, sta); | |
162 | ||
163 | if (sta->aid > 0) | |
2991469c JM |
164 | hapd->sta_aid[(sta->aid - 1) / 32] &= |
165 | ~BIT((sta->aid - 1) % 32); | |
6fc6879b JM |
166 | |
167 | hapd->num_sta--; | |
168 | if (sta->nonerp_set) { | |
169 | sta->nonerp_set = 0; | |
170 | hapd->iface->num_sta_non_erp--; | |
171 | if (hapd->iface->num_sta_non_erp == 0) | |
172 | set_beacon++; | |
173 | } | |
174 | ||
175 | if (sta->no_short_slot_time_set) { | |
176 | sta->no_short_slot_time_set = 0; | |
177 | hapd->iface->num_sta_no_short_slot_time--; | |
178 | if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G | |
179 | && hapd->iface->num_sta_no_short_slot_time == 0) | |
180 | set_beacon++; | |
181 | } | |
182 | ||
183 | if (sta->no_short_preamble_set) { | |
184 | sta->no_short_preamble_set = 0; | |
185 | hapd->iface->num_sta_no_short_preamble--; | |
186 | if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G | |
187 | && hapd->iface->num_sta_no_short_preamble == 0) | |
188 | set_beacon++; | |
189 | } | |
190 | ||
e8ff1e59 JM |
191 | if (sta->no_ht_gf_set) { |
192 | sta->no_ht_gf_set = 0; | |
193 | hapd->iface->num_sta_ht_no_gf--; | |
194 | } | |
195 | ||
196 | if (sta->no_ht_set) { | |
197 | sta->no_ht_set = 0; | |
de9289c8 | 198 | hapd->iface->num_sta_no_ht--; |
e8ff1e59 JM |
199 | } |
200 | ||
201 | if (sta->ht_20mhz_set) { | |
202 | sta->ht_20mhz_set = 0; | |
203 | hapd->iface->num_sta_ht_20mhz--; | |
204 | } | |
de9289c8 | 205 | |
aefb53bd JM |
206 | #ifdef CONFIG_P2P |
207 | if (sta->no_p2p_set) { | |
208 | sta->no_p2p_set = 0; | |
209 | hapd->num_sta_no_p2p--; | |
210 | if (hapd->num_sta_no_p2p == 0) | |
211 | hostapd_p2p_non_p2p_sta_disconnected(hapd); | |
212 | } | |
213 | #endif /* CONFIG_P2P */ | |
214 | ||
d45354be | 215 | #if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N) |
de9289c8 JM |
216 | if (hostapd_ht_operation_update(hapd->iface) > 0) |
217 | set_beacon++; | |
d45354be | 218 | #endif /* NEED_AP_MLME && CONFIG_IEEE80211N */ |
de9289c8 | 219 | |
6fc6879b JM |
220 | if (set_beacon) |
221 | ieee802_11_set_beacons(hapd->iface); | |
222 | ||
42ca9845 JM |
223 | wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR, |
224 | __func__, MAC2STR(sta->addr)); | |
6fc6879b JM |
225 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
226 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
4dc03726 JM |
227 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
228 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); | |
6fc6879b JM |
229 | |
230 | ieee802_1x_free_station(sta); | |
231 | wpa_auth_sta_deinit(sta->wpa_sm); | |
232 | rsn_preauth_free_station(hapd, sta); | |
74784010 | 233 | #ifndef CONFIG_NO_RADIUS |
ded22b53 HS |
234 | if (hapd->radius) |
235 | radius_client_flush_auth(hapd->radius, sta->addr); | |
74784010 | 236 | #endif /* CONFIG_NO_RADIUS */ |
6fc6879b JM |
237 | |
238 | os_free(sta->last_assoc_req); | |
239 | os_free(sta->challenge); | |
5d22a1d5 JM |
240 | |
241 | #ifdef CONFIG_IEEE80211W | |
93b76319 JM |
242 | os_free(sta->sa_query_trans_id); |
243 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); | |
5d22a1d5 JM |
244 | #endif /* CONFIG_IEEE80211W */ |
245 | ||
8ccbe415 JM |
246 | #ifdef CONFIG_P2P |
247 | p2p_group_notif_disassoc(hapd->p2p_group, sta->addr); | |
248 | #endif /* CONFIG_P2P */ | |
249 | ||
dca30c3f JK |
250 | #ifdef CONFIG_INTERWORKING |
251 | if (sta->gas_dialog) { | |
252 | int i; | |
253 | for (i = 0; i < GAS_DIALOG_MAX; i++) | |
254 | gas_serv_dialog_clear(&sta->gas_dialog[i]); | |
255 | os_free(sta->gas_dialog); | |
256 | } | |
257 | #endif /* CONFIG_INTERWORKING */ | |
258 | ||
eb76b7e3 | 259 | wpabuf_free(sta->wps_ie); |
b305c684 | 260 | wpabuf_free(sta->p2p_ie); |
f403dcd6 | 261 | wpabuf_free(sta->hs20_ie); |
eb76b7e3 | 262 | |
df84268a | 263 | os_free(sta->ht_capabilities); |
cc14091e | 264 | os_free(sta->vht_capabilities); |
f2a14be7 | 265 | hostapd_free_psk_list(sta->psk); |
2092597f MB |
266 | os_free(sta->identity); |
267 | os_free(sta->radius_cui); | |
df84268a | 268 | |
98efcc41 | 269 | #ifdef CONFIG_SAE |
a46d72d7 | 270 | sae_clear_data(sta->sae); |
98efcc41 JM |
271 | os_free(sta->sae); |
272 | #endif /* CONFIG_SAE */ | |
273 | ||
6fc6879b JM |
274 | os_free(sta); |
275 | } | |
276 | ||
277 | ||
278 | void hostapd_free_stas(struct hostapd_data *hapd) | |
279 | { | |
280 | struct sta_info *sta, *prev; | |
281 | ||
282 | sta = hapd->sta_list; | |
283 | ||
284 | while (sta) { | |
285 | prev = sta; | |
286 | if (sta->flags & WLAN_STA_AUTH) { | |
287 | mlme_deauthenticate_indication( | |
288 | hapd, sta, WLAN_REASON_UNSPECIFIED); | |
289 | } | |
290 | sta = sta->next; | |
291 | wpa_printf(MSG_DEBUG, "Removing station " MACSTR, | |
292 | MAC2STR(prev->addr)); | |
293 | ap_free_sta(hapd, prev); | |
294 | } | |
295 | } | |
296 | ||
297 | ||
1c6e69cc JM |
298 | /** |
299 | * ap_handle_timer - Per STA timer handler | |
300 | * @eloop_ctx: struct hostapd_data * | |
301 | * @timeout_ctx: struct sta_info * | |
302 | * | |
303 | * This function is called to check station activity and to remove inactive | |
304 | * stations. | |
305 | */ | |
6fc6879b JM |
306 | void ap_handle_timer(void *eloop_ctx, void *timeout_ctx) |
307 | { | |
308 | struct hostapd_data *hapd = eloop_ctx; | |
309 | struct sta_info *sta = timeout_ctx; | |
310 | unsigned long next_time = 0; | |
d5b559b6 | 311 | int reason; |
6fc6879b | 312 | |
42ca9845 JM |
313 | wpa_printf(MSG_DEBUG, "%s: " MACSTR " flags=0x%x timeout_next=%d", |
314 | __func__, MAC2STR(sta->addr), sta->flags, | |
315 | sta->timeout_next); | |
6fc6879b JM |
316 | if (sta->timeout_next == STA_REMOVE) { |
317 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
318 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
319 | "local deauth request"); | |
320 | ap_free_sta(hapd, sta); | |
321 | return; | |
322 | } | |
323 | ||
324 | if ((sta->flags & WLAN_STA_ASSOC) && | |
325 | (sta->timeout_next == STA_NULLFUNC || | |
326 | sta->timeout_next == STA_DISASSOC)) { | |
327 | int inactive_sec; | |
ce28e279 BG |
328 | /* |
329 | * Add random value to timeout so that we don't end up bouncing | |
330 | * all stations at the same time if we have lots of associated | |
331 | * stations that are idle (but keep re-associating). | |
332 | */ | |
333 | int fuzz = os_random() % 20; | |
51e2a27a | 334 | inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr); |
6fc6879b | 335 | if (inactive_sec == -1) { |
3ec1e902 JM |
336 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
337 | "Check inactivity: Could not " | |
d5674791 | 338 | "get station info from kernel driver for " |
24d75245 | 339 | MACSTR, MAC2STR(sta->addr)); |
d5674791 JM |
340 | /* |
341 | * The driver may not support this functionality. | |
342 | * Anyway, try again after the next inactivity timeout, | |
343 | * but do not disconnect the station now. | |
344 | */ | |
ce28e279 | 345 | next_time = hapd->conf->ap_max_inactivity + fuzz; |
6fc6879b JM |
346 | } else if (inactive_sec < hapd->conf->ap_max_inactivity && |
347 | sta->flags & WLAN_STA_ASSOC) { | |
348 | /* station activity detected; reset timeout state */ | |
3ec1e902 JM |
349 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
350 | "Station " MACSTR " has been active %is ago", | |
24d75245 | 351 | MAC2STR(sta->addr), inactive_sec); |
6fc6879b | 352 | sta->timeout_next = STA_NULLFUNC; |
ce28e279 | 353 | next_time = hapd->conf->ap_max_inactivity + fuzz - |
6fc6879b | 354 | inactive_sec; |
24d75245 | 355 | } else { |
3ec1e902 JM |
356 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
357 | "Station " MACSTR " has been " | |
24d75245 BG |
358 | "inactive too long: %d sec, max allowed: %d", |
359 | MAC2STR(sta->addr), inactive_sec, | |
360 | hapd->conf->ap_max_inactivity); | |
ef01fa7b YAP |
361 | |
362 | if (hapd->conf->skip_inactivity_poll) | |
363 | sta->timeout_next = STA_DISASSOC; | |
6fc6879b JM |
364 | } |
365 | } | |
366 | ||
367 | if ((sta->flags & WLAN_STA_ASSOC) && | |
368 | sta->timeout_next == STA_DISASSOC && | |
ef01fa7b YAP |
369 | !(sta->flags & WLAN_STA_PENDING_POLL) && |
370 | !hapd->conf->skip_inactivity_poll) { | |
3ec1e902 JM |
371 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR |
372 | " has ACKed data poll", MAC2STR(sta->addr)); | |
6fc6879b JM |
373 | /* data nullfunc frame poll did not produce TX errors; assume |
374 | * station ACKed it */ | |
375 | sta->timeout_next = STA_NULLFUNC; | |
376 | next_time = hapd->conf->ap_max_inactivity; | |
377 | } | |
378 | ||
379 | if (next_time) { | |
42ca9845 JM |
380 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
381 | "for " MACSTR " (%lu seconds)", | |
382 | __func__, MAC2STR(sta->addr), next_time); | |
6fc6879b JM |
383 | eloop_register_timeout(next_time, 0, ap_handle_timer, hapd, |
384 | sta); | |
385 | return; | |
386 | } | |
387 | ||
388 | if (sta->timeout_next == STA_NULLFUNC && | |
389 | (sta->flags & WLAN_STA_ASSOC)) { | |
bcf24348 | 390 | wpa_printf(MSG_DEBUG, " Polling STA"); |
6fc6879b | 391 | sta->flags |= WLAN_STA_PENDING_POLL; |
bcf24348 JB |
392 | hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr, |
393 | sta->flags & WLAN_STA_WMM); | |
6fc6879b JM |
394 | } else if (sta->timeout_next != STA_REMOVE) { |
395 | int deauth = sta->timeout_next == STA_DEAUTH; | |
396 | ||
afcc9ea1 BG |
397 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, |
398 | "Timeout, sending %s info to STA " MACSTR, | |
399 | deauth ? "deauthentication" : "disassociation", | |
400 | MAC2STR(sta->addr)); | |
6fc6879b JM |
401 | |
402 | if (deauth) { | |
51e2a27a JM |
403 | hostapd_drv_sta_deauth( |
404 | hapd, sta->addr, | |
405 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
6fc6879b | 406 | } else { |
d5b559b6 KP |
407 | reason = (sta->timeout_next == STA_DISASSOC) ? |
408 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : | |
409 | WLAN_REASON_PREV_AUTH_NOT_VALID; | |
410 | ||
411 | hostapd_drv_sta_disassoc(hapd, sta->addr, reason); | |
6fc6879b JM |
412 | } |
413 | } | |
414 | ||
415 | switch (sta->timeout_next) { | |
416 | case STA_NULLFUNC: | |
417 | sta->timeout_next = STA_DISASSOC; | |
42ca9845 JM |
418 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
419 | "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)", | |
420 | __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY); | |
6fc6879b JM |
421 | eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer, |
422 | hapd, sta); | |
423 | break; | |
424 | case STA_DISASSOC: | |
d5b559b6 | 425 | case STA_DISASSOC_FROM_CLI: |
ae055af4 | 426 | ap_sta_set_authorized(hapd, sta, 0); |
6fc6879b JM |
427 | sta->flags &= ~WLAN_STA_ASSOC; |
428 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
429 | if (!sta->acct_terminate_cause) | |
430 | sta->acct_terminate_cause = | |
431 | RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; | |
432 | accounting_sta_stop(hapd, sta); | |
433 | ieee802_1x_free_station(sta); | |
434 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
435 | HOSTAPD_LEVEL_INFO, "disassociated due to " | |
436 | "inactivity"); | |
d5b559b6 KP |
437 | reason = (sta->timeout_next == STA_DISASSOC) ? |
438 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : | |
439 | WLAN_REASON_PREV_AUTH_NOT_VALID; | |
6fc6879b | 440 | sta->timeout_next = STA_DEAUTH; |
42ca9845 JM |
441 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
442 | "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)", | |
443 | __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY); | |
6fc6879b JM |
444 | eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, |
445 | hapd, sta); | |
d5b559b6 | 446 | mlme_disassociate_indication(hapd, sta, reason); |
6fc6879b JM |
447 | break; |
448 | case STA_DEAUTH: | |
449 | case STA_REMOVE: | |
450 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
451 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
afcc9ea1 | 452 | "inactivity (timer DEAUTH/REMOVE)"); |
6fc6879b JM |
453 | if (!sta->acct_terminate_cause) |
454 | sta->acct_terminate_cause = | |
455 | RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; | |
456 | mlme_deauthenticate_indication( | |
457 | hapd, sta, | |
458 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
459 | ap_free_sta(hapd, sta); | |
460 | break; | |
461 | } | |
462 | } | |
463 | ||
464 | ||
465 | static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx) | |
466 | { | |
467 | struct hostapd_data *hapd = eloop_ctx; | |
468 | struct sta_info *sta = timeout_ctx; | |
469 | u8 addr[ETH_ALEN]; | |
470 | ||
dca30c3f JK |
471 | if (!(sta->flags & WLAN_STA_AUTH)) { |
472 | if (sta->flags & WLAN_STA_GAS) { | |
473 | wpa_printf(MSG_DEBUG, "GAS: Remove temporary STA " | |
474 | "entry " MACSTR, MAC2STR(sta->addr)); | |
475 | ap_free_sta(hapd, sta); | |
476 | } | |
6fc6879b | 477 | return; |
dca30c3f | 478 | } |
6fc6879b JM |
479 | |
480 | mlme_deauthenticate_indication(hapd, sta, | |
481 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
482 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
483 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
484 | "session timeout"); | |
485 | sta->acct_terminate_cause = | |
486 | RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT; | |
487 | os_memcpy(addr, sta->addr, ETH_ALEN); | |
488 | ap_free_sta(hapd, sta); | |
51e2a27a | 489 | hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID); |
6fc6879b JM |
490 | } |
491 | ||
492 | ||
91f9e607 KP |
493 | void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta, |
494 | u32 session_timeout) | |
495 | { | |
496 | if (eloop_replenish_timeout(session_timeout, 0, | |
a09ffd5f | 497 | ap_handle_session_timer, hapd, sta) == 1) { |
91f9e607 KP |
498 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, |
499 | HOSTAPD_LEVEL_DEBUG, "setting session timeout " | |
500 | "to %d seconds", session_timeout); | |
501 | } | |
502 | } | |
503 | ||
504 | ||
6fc6879b JM |
505 | void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, |
506 | u32 session_timeout) | |
507 | { | |
508 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
509 | HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d " | |
510 | "seconds", session_timeout); | |
511 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
512 | eloop_register_timeout(session_timeout, 0, ap_handle_session_timer, | |
513 | hapd, sta); | |
514 | } | |
515 | ||
516 | ||
517 | void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta) | |
518 | { | |
519 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
520 | } | |
521 | ||
522 | ||
523 | struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr) | |
524 | { | |
525 | struct sta_info *sta; | |
526 | ||
527 | sta = ap_get_sta(hapd, addr); | |
528 | if (sta) | |
529 | return sta; | |
530 | ||
531 | wpa_printf(MSG_DEBUG, " New STA"); | |
532 | if (hapd->num_sta >= hapd->conf->max_num_sta) { | |
533 | /* FIX: might try to remove some old STAs first? */ | |
534 | wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)", | |
535 | hapd->num_sta, hapd->conf->max_num_sta); | |
536 | return NULL; | |
537 | } | |
538 | ||
539 | sta = os_zalloc(sizeof(struct sta_info)); | |
540 | if (sta == NULL) { | |
541 | wpa_printf(MSG_ERROR, "malloc failed"); | |
542 | return NULL; | |
543 | } | |
5843e1c9 | 544 | sta->acct_interim_interval = hapd->conf->acct_interim_interval; |
8b248611 | 545 | accounting_sta_get_id(hapd, sta); |
6fc6879b | 546 | |
336167c8 MSS |
547 | if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) { |
548 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " | |
549 | "for " MACSTR " (%d seconds - ap_max_inactivity)", | |
550 | __func__, MAC2STR(addr), | |
551 | hapd->conf->ap_max_inactivity); | |
552 | eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, | |
553 | ap_handle_timer, hapd, sta); | |
554 | } | |
555 | ||
6fc6879b | 556 | /* initialize STA info data */ |
6fc6879b JM |
557 | os_memcpy(sta->addr, addr, ETH_ALEN); |
558 | sta->next = hapd->sta_list; | |
559 | hapd->sta_list = sta; | |
560 | hapd->num_sta++; | |
561 | ap_sta_hash_add(hapd, sta); | |
562 | sta->ssid = &hapd->conf->ssid; | |
53f3d6f3 | 563 | ap_sta_remove_in_other_bss(hapd, sta); |
6fc6879b JM |
564 | |
565 | return sta; | |
566 | } | |
567 | ||
568 | ||
569 | static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta) | |
570 | { | |
571 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
572 | ||
573 | wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver", | |
574 | MAC2STR(sta->addr)); | |
51e2a27a | 575 | if (hostapd_drv_sta_remove(hapd, sta->addr) && |
6fc6879b JM |
576 | sta->flags & WLAN_STA_ASSOC) { |
577 | wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR | |
578 | " from kernel driver.", MAC2STR(sta->addr)); | |
579 | return -1; | |
580 | } | |
581 | return 0; | |
582 | } | |
583 | ||
584 | ||
53f3d6f3 FF |
585 | static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, |
586 | struct sta_info *sta) | |
6fc6879b JM |
587 | { |
588 | struct hostapd_iface *iface = hapd->iface; | |
589 | size_t i; | |
590 | ||
591 | for (i = 0; i < iface->num_bss; i++) { | |
592 | struct hostapd_data *bss = iface->bss[i]; | |
593 | struct sta_info *sta2; | |
594 | /* bss should always be set during operation, but it may be | |
595 | * NULL during reconfiguration. Assume the STA is not | |
596 | * associated to another BSS in that case to avoid NULL pointer | |
597 | * dereferences. */ | |
598 | if (bss == hapd || bss == NULL) | |
599 | continue; | |
600 | sta2 = ap_get_sta(bss, sta->addr); | |
53f3d6f3 FF |
601 | if (!sta2) |
602 | continue; | |
6fc6879b | 603 | |
53f3d6f3 FF |
604 | ap_sta_disconnect(bss, sta2, sta2->addr, |
605 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
606 | } | |
6fc6879b JM |
607 | } |
608 | ||
609 | ||
4dc03726 JM |
610 | static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx) |
611 | { | |
612 | struct hostapd_data *hapd = eloop_ctx; | |
613 | struct sta_info *sta = timeout_ctx; | |
614 | ||
615 | ap_sta_remove(hapd, sta); | |
616 | mlme_disassociate_indication(hapd, sta, sta->disassoc_reason); | |
617 | } | |
618 | ||
619 | ||
6fc6879b JM |
620 | void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, |
621 | u16 reason) | |
622 | { | |
623 | wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR, | |
624 | hapd->conf->iface, MAC2STR(sta->addr)); | |
ba873c12 | 625 | sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); |
4dc03726 | 626 | ap_sta_set_authorized(hapd, sta, 0); |
6fc6879b | 627 | sta->timeout_next = STA_DEAUTH; |
42ca9845 JM |
628 | wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " |
629 | "for " MACSTR " (%d seconds - " | |
630 | "AP_MAX_INACTIVITY_AFTER_DISASSOC)", | |
631 | __func__, MAC2STR(sta->addr), | |
632 | AP_MAX_INACTIVITY_AFTER_DISASSOC); | |
6fc6879b JM |
633 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
634 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0, | |
635 | ap_handle_timer, hapd, sta); | |
636 | accounting_sta_stop(hapd, sta); | |
637 | ieee802_1x_free_station(sta); | |
638 | ||
4dc03726 | 639 | sta->disassoc_reason = reason; |
cc28ad8c | 640 | sta->flags |= WLAN_STA_PENDING_DISASSOC_CB; |
4dc03726 JM |
641 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); |
642 | eloop_register_timeout(hapd->iface->drv_flags & | |
643 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
644 | ap_sta_disassoc_cb_timeout, hapd, sta); | |
645 | } | |
646 | ||
647 | ||
648 | static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx) | |
649 | { | |
650 | struct hostapd_data *hapd = eloop_ctx; | |
651 | struct sta_info *sta = timeout_ctx; | |
652 | ||
653 | ap_sta_remove(hapd, sta); | |
654 | mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason); | |
6fc6879b JM |
655 | } |
656 | ||
657 | ||
658 | void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, | |
659 | u16 reason) | |
660 | { | |
661 | wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR, | |
662 | hapd->conf->iface, MAC2STR(sta->addr)); | |
663 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); | |
4dc03726 | 664 | ap_sta_set_authorized(hapd, sta, 0); |
6fc6879b | 665 | sta->timeout_next = STA_REMOVE; |
42ca9845 JM |
666 | wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " |
667 | "for " MACSTR " (%d seconds - " | |
668 | "AP_MAX_INACTIVITY_AFTER_DEAUTH)", | |
669 | __func__, MAC2STR(sta->addr), | |
670 | AP_MAX_INACTIVITY_AFTER_DEAUTH); | |
6fc6879b JM |
671 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
672 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, | |
673 | ap_handle_timer, hapd, sta); | |
674 | accounting_sta_stop(hapd, sta); | |
675 | ieee802_1x_free_station(sta); | |
676 | ||
4dc03726 | 677 | sta->deauth_reason = reason; |
cc28ad8c | 678 | sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; |
4dc03726 JM |
679 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
680 | eloop_register_timeout(hapd->iface->drv_flags & | |
681 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
682 | ap_sta_deauth_cb_timeout, hapd, sta); | |
6fc6879b JM |
683 | } |
684 | ||
685 | ||
4c374cde AS |
686 | #ifdef CONFIG_WPS |
687 | int ap_sta_wps_cancel(struct hostapd_data *hapd, | |
688 | struct sta_info *sta, void *ctx) | |
689 | { | |
690 | if (sta && (sta->flags & WLAN_STA_WPS)) { | |
691 | ap_sta_deauthenticate(hapd, sta, | |
692 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
693 | wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR, | |
694 | __func__, MAC2STR(sta->addr)); | |
695 | return 1; | |
696 | } | |
697 | ||
698 | return 0; | |
699 | } | |
700 | #endif /* CONFIG_WPS */ | |
701 | ||
702 | ||
6fc6879b JM |
703 | int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta, |
704 | int old_vlanid) | |
705 | { | |
30b32314 | 706 | #ifndef CONFIG_NO_VLAN |
6fc6879b JM |
707 | const char *iface; |
708 | struct hostapd_vlan *vlan = NULL; | |
4254100d | 709 | int ret; |
6fc6879b JM |
710 | |
711 | /* | |
712 | * Do not proceed furthur if the vlan id remains same. We do not want | |
713 | * duplicate dynamic vlan entries. | |
714 | */ | |
715 | if (sta->vlan_id == old_vlanid) | |
716 | return 0; | |
717 | ||
718 | /* | |
719 | * During 1x reauth, if the vlan id changes, then remove the old id and | |
720 | * proceed furthur to add the new one. | |
721 | */ | |
722 | if (old_vlanid > 0) | |
723 | vlan_remove_dynamic(hapd, old_vlanid); | |
724 | ||
725 | iface = hapd->conf->iface; | |
726 | if (sta->ssid->vlan[0]) | |
727 | iface = sta->ssid->vlan; | |
728 | ||
729 | if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED) | |
730 | sta->vlan_id = 0; | |
731 | else if (sta->vlan_id > 0) { | |
c2db79f2 | 732 | struct hostapd_vlan *wildcard_vlan = NULL; |
6fc6879b JM |
733 | vlan = hapd->conf->vlan; |
734 | while (vlan) { | |
c2db79f2 | 735 | if (vlan->vlan_id == sta->vlan_id) |
6fc6879b | 736 | break; |
c2db79f2 MB |
737 | if (vlan->vlan_id == VLAN_ID_WILDCARD) |
738 | wildcard_vlan = vlan; | |
6fc6879b JM |
739 | vlan = vlan->next; |
740 | } | |
c2db79f2 MB |
741 | if (!vlan) |
742 | vlan = wildcard_vlan; | |
743 | if (vlan) | |
744 | iface = vlan->ifname; | |
6fc6879b JM |
745 | } |
746 | ||
747 | if (sta->vlan_id > 0 && vlan == NULL) { | |
748 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
749 | HOSTAPD_LEVEL_DEBUG, "could not find VLAN for " | |
750 | "binding station to (vlan_id=%d)", | |
751 | sta->vlan_id); | |
752 | return -1; | |
753 | } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) { | |
754 | vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id); | |
755 | if (vlan == NULL) { | |
756 | hostapd_logger(hapd, sta->addr, | |
757 | HOSTAPD_MODULE_IEEE80211, | |
758 | HOSTAPD_LEVEL_DEBUG, "could not add " | |
759 | "dynamic VLAN interface for vlan_id=%d", | |
760 | sta->vlan_id); | |
761 | return -1; | |
762 | } | |
763 | ||
764 | iface = vlan->ifname; | |
765 | if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { | |
766 | hostapd_logger(hapd, sta->addr, | |
767 | HOSTAPD_MODULE_IEEE80211, | |
768 | HOSTAPD_LEVEL_DEBUG, "could not " | |
769 | "configure encryption for dynamic VLAN " | |
770 | "interface for vlan_id=%d", | |
771 | sta->vlan_id); | |
772 | } | |
773 | ||
774 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
775 | HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN " | |
776 | "interface '%s'", iface); | |
777 | } else if (vlan && vlan->vlan_id == sta->vlan_id) { | |
778 | if (sta->vlan_id > 0) { | |
779 | vlan->dynamic_vlan++; | |
780 | hostapd_logger(hapd, sta->addr, | |
781 | HOSTAPD_MODULE_IEEE80211, | |
782 | HOSTAPD_LEVEL_DEBUG, "updated existing " | |
783 | "dynamic VLAN interface '%s'", iface); | |
784 | } | |
785 | ||
786 | /* | |
787 | * Update encryption configuration for statically generated | |
788 | * VLAN interface. This is only used for static WEP | |
789 | * configuration for the case where hostapd did not yet know | |
790 | * which keys are to be used when the interface was added. | |
791 | */ | |
792 | if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { | |
793 | hostapd_logger(hapd, sta->addr, | |
794 | HOSTAPD_MODULE_IEEE80211, | |
795 | HOSTAPD_LEVEL_DEBUG, "could not " | |
796 | "configure encryption for VLAN " | |
797 | "interface for vlan_id=%d", | |
798 | sta->vlan_id); | |
799 | } | |
800 | } | |
801 | ||
802 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
803 | HOSTAPD_LEVEL_DEBUG, "binding station to interface " | |
804 | "'%s'", iface); | |
805 | ||
806 | if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0) | |
807 | wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA"); | |
808 | ||
51e2a27a | 809 | ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id); |
4254100d JM |
810 | if (ret < 0) { |
811 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
812 | HOSTAPD_LEVEL_DEBUG, "could not bind the STA " | |
813 | "entry to vlan_id=%d", sta->vlan_id); | |
814 | } | |
815 | return ret; | |
30b32314 JM |
816 | #else /* CONFIG_NO_VLAN */ |
817 | return 0; | |
818 | #endif /* CONFIG_NO_VLAN */ | |
6fc6879b | 819 | } |
5d22a1d5 JM |
820 | |
821 | ||
822 | #ifdef CONFIG_IEEE80211W | |
823 | ||
45c94154 | 824 | int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 825 | { |
45c94154 | 826 | u32 tu; |
10e694a6 JB |
827 | struct os_reltime now, passed; |
828 | os_get_reltime(&now); | |
829 | os_reltime_sub(&now, &sta->sa_query_start, &passed); | |
45c94154 JM |
830 | tu = (passed.sec * 1000000 + passed.usec) / 1024; |
831 | if (hapd->conf->assoc_sa_query_max_timeout < tu) { | |
832 | hostapd_logger(hapd, sta->addr, | |
833 | HOSTAPD_MODULE_IEEE80211, | |
5d22a1d5 | 834 | HOSTAPD_LEVEL_DEBUG, |
93b76319 JM |
835 | "association SA Query timed out"); |
836 | sta->sa_query_timed_out = 1; | |
837 | os_free(sta->sa_query_trans_id); | |
838 | sta->sa_query_trans_id = NULL; | |
839 | sta->sa_query_count = 0; | |
45c94154 JM |
840 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); |
841 | return 1; | |
5d22a1d5 JM |
842 | } |
843 | ||
45c94154 JM |
844 | return 0; |
845 | } | |
846 | ||
847 | ||
848 | static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx) | |
849 | { | |
850 | struct hostapd_data *hapd = eloop_ctx; | |
851 | struct sta_info *sta = timeout_ctx; | |
852 | unsigned int timeout, sec, usec; | |
853 | u8 *trans_id, *nbuf; | |
854 | ||
855 | if (sta->sa_query_count > 0 && | |
856 | ap_check_sa_query_timeout(hapd, sta)) | |
857 | return; | |
858 | ||
067ffa26 JM |
859 | nbuf = os_realloc_array(sta->sa_query_trans_id, |
860 | sta->sa_query_count + 1, | |
861 | WLAN_SA_QUERY_TR_ID_LEN); | |
5d22a1d5 JM |
862 | if (nbuf == NULL) |
863 | return; | |
45c94154 JM |
864 | if (sta->sa_query_count == 0) { |
865 | /* Starting a new SA Query procedure */ | |
10e694a6 | 866 | os_get_reltime(&sta->sa_query_start); |
45c94154 | 867 | } |
93b76319 JM |
868 | trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN; |
869 | sta->sa_query_trans_id = nbuf; | |
870 | sta->sa_query_count++; | |
5d22a1d5 | 871 | |
93b76319 | 872 | os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN); |
5d22a1d5 | 873 | |
45c94154 JM |
874 | timeout = hapd->conf->assoc_sa_query_retry_timeout; |
875 | sec = ((timeout / 1000) * 1024) / 1000; | |
876 | usec = (timeout % 1000) * 1024; | |
877 | eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta); | |
878 | ||
5d22a1d5 JM |
879 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, |
880 | HOSTAPD_LEVEL_DEBUG, | |
93b76319 | 881 | "association SA Query attempt %d", sta->sa_query_count); |
5d22a1d5 | 882 | |
93b76319 | 883 | ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id); |
5d22a1d5 JM |
884 | } |
885 | ||
886 | ||
93b76319 | 887 | void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 888 | { |
93b76319 | 889 | ap_sa_query_timer(hapd, sta); |
5d22a1d5 JM |
890 | } |
891 | ||
892 | ||
93b76319 | 893 | void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 894 | { |
93b76319 JM |
895 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); |
896 | os_free(sta->sa_query_trans_id); | |
897 | sta->sa_query_trans_id = NULL; | |
898 | sta->sa_query_count = 0; | |
5d22a1d5 JM |
899 | } |
900 | ||
901 | #endif /* CONFIG_IEEE80211W */ | |
45cefa0b JM |
902 | |
903 | ||
6905dcb1 JB |
904 | void ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta, |
905 | int authorized) | |
906 | { | |
10cc6c88 | 907 | const u8 *dev_addr = NULL; |
7793c959 | 908 | char buf[100]; |
c2d76aa6 MH |
909 | #ifdef CONFIG_P2P |
910 | u8 addr[ETH_ALEN]; | |
911 | #endif /* CONFIG_P2P */ | |
912 | ||
6905dcb1 JB |
913 | if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED)) |
914 | return; | |
915 | ||
ae055af4 | 916 | #ifdef CONFIG_P2P |
c2d76aa6 MH |
917 | if (hapd->p2p_group == NULL) { |
918 | if (sta->p2p_ie != NULL && | |
919 | p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0) | |
920 | dev_addr = addr; | |
921 | } else | |
922 | dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr); | |
ae055af4 | 923 | #endif /* CONFIG_P2P */ |
10cc6c88 | 924 | |
7793c959 JM |
925 | if (dev_addr) |
926 | os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR, | |
927 | MAC2STR(sta->addr), MAC2STR(dev_addr)); | |
928 | else | |
929 | os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr)); | |
930 | ||
10cc6c88 | 931 | if (authorized) { |
7793c959 JM |
932 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s", buf); |
933 | ||
8a5e75f6 | 934 | if (hapd->msg_ctx_parent && |
7793c959 | 935 | hapd->msg_ctx_parent != hapd->msg_ctx) |
c4bf83a7 JM |
936 | wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, |
937 | AP_STA_CONNECTED "%s", buf); | |
ae055af4 | 938 | |
6905dcb1 | 939 | sta->flags |= WLAN_STA_AUTHORIZED; |
ae055af4 | 940 | } else { |
7793c959 JM |
941 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf); |
942 | ||
8a5e75f6 | 943 | if (hapd->msg_ctx_parent && |
7793c959 | 944 | hapd->msg_ctx_parent != hapd->msg_ctx) |
c4bf83a7 JM |
945 | wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, |
946 | AP_STA_DISCONNECTED "%s", buf); | |
7793c959 | 947 | |
6905dcb1 | 948 | sta->flags &= ~WLAN_STA_AUTHORIZED; |
ae055af4 | 949 | } |
0661eed2 JB |
950 | |
951 | if (hapd->sta_authorized_cb) | |
952 | hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx, | |
fbdcfd57 | 953 | sta->addr, authorized, dev_addr); |
6905dcb1 JB |
954 | } |
955 | ||
956 | ||
45cefa0b JM |
957 | void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, |
958 | const u8 *addr, u16 reason) | |
959 | { | |
960 | ||
961 | if (sta == NULL && addr) | |
962 | sta = ap_get_sta(hapd, addr); | |
963 | ||
964 | if (addr) | |
51e2a27a | 965 | hostapd_drv_sta_deauth(hapd, addr, reason); |
45cefa0b JM |
966 | |
967 | if (sta == NULL) | |
968 | return; | |
6905dcb1 | 969 | ap_sta_set_authorized(hapd, sta, 0); |
ceb997f3 JM |
970 | wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH); |
971 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
6905dcb1 | 972 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); |
42ca9845 JM |
973 | wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " |
974 | "for " MACSTR " (%d seconds - " | |
975 | "AP_MAX_INACTIVITY_AFTER_DEAUTH)", | |
976 | __func__, MAC2STR(sta->addr), | |
977 | AP_MAX_INACTIVITY_AFTER_DEAUTH); | |
45cefa0b | 978 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
4dc03726 JM |
979 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, |
980 | ap_handle_timer, hapd, sta); | |
45cefa0b | 981 | sta->timeout_next = STA_REMOVE; |
4dc03726 JM |
982 | |
983 | sta->deauth_reason = reason; | |
cc28ad8c | 984 | sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; |
4dc03726 JM |
985 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
986 | eloop_register_timeout(hapd->iface->drv_flags & | |
987 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
988 | ap_sta_deauth_cb_timeout, hapd, sta); | |
989 | } | |
990 | ||
991 | ||
992 | void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta) | |
993 | { | |
cc28ad8c JM |
994 | if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) { |
995 | wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame"); | |
996 | return; | |
997 | } | |
998 | sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB; | |
4dc03726 JM |
999 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
1000 | ap_sta_deauth_cb_timeout(hapd, sta); | |
1001 | } | |
1002 | ||
1003 | ||
1004 | void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta) | |
1005 | { | |
cc28ad8c JM |
1006 | if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) { |
1007 | wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame"); | |
1008 | return; | |
1009 | } | |
1010 | sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB; | |
1011 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); | |
1012 | ap_sta_disassoc_cb_timeout(hapd, sta); | |
45cefa0b | 1013 | } |
b76f4c27 JM |
1014 | |
1015 | ||
1016 | int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen) | |
1017 | { | |
1018 | int res; | |
1019 | ||
1020 | buf[0] = '\0'; | |
1021 | res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", | |
1022 | (flags & WLAN_STA_AUTH ? "[AUTH]" : ""), | |
1023 | (flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""), | |
1024 | (flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""), | |
1025 | (flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" : | |
1026 | ""), | |
1027 | (flags & WLAN_STA_SHORT_PREAMBLE ? | |
1028 | "[SHORT_PREAMBLE]" : ""), | |
1029 | (flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""), | |
1030 | (flags & WLAN_STA_WMM ? "[WMM]" : ""), | |
1031 | (flags & WLAN_STA_MFP ? "[MFP]" : ""), | |
1032 | (flags & WLAN_STA_WPS ? "[WPS]" : ""), | |
1033 | (flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""), | |
1034 | (flags & WLAN_STA_WDS ? "[WDS]" : ""), | |
1035 | (flags & WLAN_STA_NONERP ? "[NonERP]" : ""), | |
1036 | (flags & WLAN_STA_WPS2 ? "[WPS2]" : ""), | |
1037 | (flags & WLAN_STA_GAS ? "[GAS]" : ""), | |
1038 | (flags & WLAN_STA_VHT ? "[VHT]" : ""), | |
1039 | (flags & WLAN_STA_WNM_SLEEP_MODE ? | |
1040 | "[WNM_SLEEP_MODE]" : "")); | |
1041 | ||
1042 | return res; | |
1043 | } |