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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * hostapd / Station table | |
09368515 | 3 | * Copyright (c) 2002-2017, 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" |
6959145b | 19 | #include "fst/fst.h" |
09368515 | 20 | #include "crypto/crypto.h" |
6fc6879b | 21 | #include "hostapd.h" |
6fc6879b JM |
22 | #include "accounting.h" |
23 | #include "ieee802_1x.h" | |
24 | #include "ieee802_11.h" | |
f2a14be7 | 25 | #include "ieee802_11_auth.h" |
6226e38d JM |
26 | #include "wpa_auth.h" |
27 | #include "preauth_auth.h" | |
28 | #include "ap_config.h" | |
6fc6879b | 29 | #include "beacon.h" |
6226e38d | 30 | #include "ap_mlme.h" |
6fc6879b | 31 | #include "vlan_init.h" |
aefb53bd | 32 | #include "p2p_hostapd.h" |
cee7d66b | 33 | #include "ap_drv_ops.h" |
dca30c3f | 34 | #include "gas_serv.h" |
97596f8e | 35 | #include "wnm_ap.h" |
ca911d61 | 36 | #include "mbo_ap.h" |
bd00c431 | 37 | #include "ndisc_snoop.h" |
6226e38d | 38 | #include "sta_info.h" |
1889af2e | 39 | #include "vlan.h" |
0f5eb69f | 40 | #include "wps_hostapd.h" |
6fc6879b | 41 | |
53f3d6f3 FF |
42 | static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, |
43 | struct sta_info *sta); | |
6fc6879b | 44 | static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx); |
97596f8e | 45 | static void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx); |
4dc03726 JM |
46 | static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx); |
47 | static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx); | |
5d22a1d5 | 48 | #ifdef CONFIG_IEEE80211W |
93b76319 | 49 | static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx); |
5d22a1d5 | 50 | #endif /* CONFIG_IEEE80211W */ |
4dc03726 | 51 | static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta); |
0f5eb69f | 52 | static void ap_sta_delayed_1x_auth_fail_cb(void *eloop_ctx, void *timeout_ctx); |
6fc6879b JM |
53 | |
54 | int ap_for_each_sta(struct hostapd_data *hapd, | |
55 | int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, | |
56 | void *ctx), | |
57 | void *ctx) | |
58 | { | |
59 | struct sta_info *sta; | |
60 | ||
61 | for (sta = hapd->sta_list; sta; sta = sta->next) { | |
62 | if (cb(hapd, sta, ctx)) | |
63 | return 1; | |
64 | } | |
65 | ||
66 | return 0; | |
67 | } | |
68 | ||
69 | ||
70 | struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta) | |
71 | { | |
72 | struct sta_info *s; | |
73 | ||
74 | s = hapd->sta_hash[STA_HASH(sta)]; | |
75 | while (s != NULL && os_memcmp(s->addr, sta, 6) != 0) | |
76 | s = s->hnext; | |
77 | return s; | |
78 | } | |
79 | ||
80 | ||
f2c56602 JM |
81 | #ifdef CONFIG_P2P |
82 | struct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr) | |
83 | { | |
84 | struct sta_info *sta; | |
85 | ||
86 | for (sta = hapd->sta_list; sta; sta = sta->next) { | |
87 | const u8 *p2p_dev_addr; | |
88 | ||
89 | if (sta->p2p_ie == NULL) | |
90 | continue; | |
91 | ||
92 | p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); | |
93 | if (p2p_dev_addr == NULL) | |
94 | continue; | |
95 | ||
96 | if (os_memcmp(p2p_dev_addr, addr, ETH_ALEN) == 0) | |
97 | return sta; | |
98 | } | |
99 | ||
100 | return NULL; | |
101 | } | |
102 | #endif /* CONFIG_P2P */ | |
103 | ||
104 | ||
6fc6879b JM |
105 | static void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta) |
106 | { | |
107 | struct sta_info *tmp; | |
108 | ||
109 | if (hapd->sta_list == sta) { | |
110 | hapd->sta_list = sta->next; | |
111 | return; | |
112 | } | |
113 | ||
114 | tmp = hapd->sta_list; | |
115 | while (tmp != NULL && tmp->next != sta) | |
116 | tmp = tmp->next; | |
117 | if (tmp == NULL) { | |
118 | wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from " | |
119 | "list.", MAC2STR(sta->addr)); | |
120 | } else | |
121 | tmp->next = sta->next; | |
122 | } | |
123 | ||
124 | ||
125 | void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta) | |
126 | { | |
127 | sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)]; | |
128 | hapd->sta_hash[STA_HASH(sta->addr)] = sta; | |
129 | } | |
130 | ||
131 | ||
132 | static void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta) | |
133 | { | |
134 | struct sta_info *s; | |
135 | ||
136 | s = hapd->sta_hash[STA_HASH(sta->addr)]; | |
137 | if (s == NULL) return; | |
138 | if (os_memcmp(s->addr, sta->addr, 6) == 0) { | |
139 | hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext; | |
140 | return; | |
141 | } | |
142 | ||
143 | while (s->hnext != NULL && | |
144 | os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0) | |
145 | s = s->hnext; | |
146 | if (s->hnext != NULL) | |
147 | s->hnext = s->hnext->hnext; | |
148 | else | |
149 | wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR | |
150 | " from hash table", MAC2STR(sta->addr)); | |
151 | } | |
152 | ||
153 | ||
bd00c431 KP |
154 | void ap_sta_ip6addr_del(struct hostapd_data *hapd, struct sta_info *sta) |
155 | { | |
156 | sta_ip6addr_del(hapd, sta); | |
157 | } | |
158 | ||
159 | ||
6fc6879b JM |
160 | void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta) |
161 | { | |
162 | int set_beacon = 0; | |
163 | ||
164 | accounting_sta_stop(hapd, sta); | |
165 | ||
6905dcb1 JB |
166 | /* just in case */ |
167 | ap_sta_set_authorized(hapd, sta, 0); | |
168 | ||
39f42d11 | 169 | if (sta->flags & WLAN_STA_WDS) |
69dd2967 | 170 | hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0); |
53f3d6f3 | 171 | |
7d597d46 | 172 | if (sta->ipaddr) |
ed4ddb6d | 173 | hostapd_drv_br_delete_ip_neigh(hapd, 4, (u8 *) &sta->ipaddr); |
bd00c431 | 174 | ap_sta_ip6addr_del(hapd, sta); |
7d597d46 | 175 | |
354c903f | 176 | if (!hapd->iface->driver_ap_teardown && |
bb598c3b | 177 | !(sta->flags & WLAN_STA_PREAUTH)) { |
51e2a27a | 178 | hostapd_drv_sta_remove(hapd, sta->addr); |
bb598c3b AB |
179 | sta->added_unassoc = 0; |
180 | } | |
6fc6879b JM |
181 | |
182 | ap_sta_hash_del(hapd, sta); | |
183 | ap_sta_list_del(hapd, sta); | |
184 | ||
185 | if (sta->aid > 0) | |
2991469c JM |
186 | hapd->sta_aid[(sta->aid - 1) / 32] &= |
187 | ~BIT((sta->aid - 1) % 32); | |
6fc6879b JM |
188 | |
189 | hapd->num_sta--; | |
190 | if (sta->nonerp_set) { | |
191 | sta->nonerp_set = 0; | |
192 | hapd->iface->num_sta_non_erp--; | |
193 | if (hapd->iface->num_sta_non_erp == 0) | |
194 | set_beacon++; | |
195 | } | |
196 | ||
197 | if (sta->no_short_slot_time_set) { | |
198 | sta->no_short_slot_time_set = 0; | |
199 | hapd->iface->num_sta_no_short_slot_time--; | |
28d12641 AKP |
200 | if (hapd->iface->current_mode && |
201 | hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G | |
6fc6879b JM |
202 | && hapd->iface->num_sta_no_short_slot_time == 0) |
203 | set_beacon++; | |
204 | } | |
205 | ||
206 | if (sta->no_short_preamble_set) { | |
207 | sta->no_short_preamble_set = 0; | |
208 | hapd->iface->num_sta_no_short_preamble--; | |
28d12641 AKP |
209 | if (hapd->iface->current_mode && |
210 | hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G | |
6fc6879b JM |
211 | && hapd->iface->num_sta_no_short_preamble == 0) |
212 | set_beacon++; | |
213 | } | |
214 | ||
e8ff1e59 JM |
215 | if (sta->no_ht_gf_set) { |
216 | sta->no_ht_gf_set = 0; | |
217 | hapd->iface->num_sta_ht_no_gf--; | |
218 | } | |
219 | ||
220 | if (sta->no_ht_set) { | |
221 | sta->no_ht_set = 0; | |
de9289c8 | 222 | hapd->iface->num_sta_no_ht--; |
e8ff1e59 JM |
223 | } |
224 | ||
225 | if (sta->ht_20mhz_set) { | |
226 | sta->ht_20mhz_set = 0; | |
227 | hapd->iface->num_sta_ht_20mhz--; | |
228 | } | |
de9289c8 | 229 | |
04059ab8 DG |
230 | #ifdef CONFIG_TAXONOMY |
231 | wpabuf_free(sta->probe_ie_taxonomy); | |
232 | sta->probe_ie_taxonomy = NULL; | |
233 | wpabuf_free(sta->assoc_ie_taxonomy); | |
234 | sta->assoc_ie_taxonomy = NULL; | |
235 | #endif /* CONFIG_TAXONOMY */ | |
236 | ||
9c47f6a2 PX |
237 | #ifdef CONFIG_IEEE80211N |
238 | ht40_intolerant_remove(hapd->iface, sta); | |
239 | #endif /* CONFIG_IEEE80211N */ | |
240 | ||
aefb53bd JM |
241 | #ifdef CONFIG_P2P |
242 | if (sta->no_p2p_set) { | |
243 | sta->no_p2p_set = 0; | |
244 | hapd->num_sta_no_p2p--; | |
245 | if (hapd->num_sta_no_p2p == 0) | |
246 | hostapd_p2p_non_p2p_sta_disconnected(hapd); | |
247 | } | |
248 | #endif /* CONFIG_P2P */ | |
249 | ||
d45354be | 250 | #if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N) |
de9289c8 JM |
251 | if (hostapd_ht_operation_update(hapd->iface) > 0) |
252 | set_beacon++; | |
d45354be | 253 | #endif /* NEED_AP_MLME && CONFIG_IEEE80211N */ |
de9289c8 | 254 | |
c596f3f0 CYY |
255 | #ifdef CONFIG_MESH |
256 | if (hapd->mesh_sta_free_cb) | |
9684c756 | 257 | hapd->mesh_sta_free_cb(hapd, sta); |
c596f3f0 CYY |
258 | #endif /* CONFIG_MESH */ |
259 | ||
6fc6879b JM |
260 | if (set_beacon) |
261 | ieee802_11_set_beacons(hapd->iface); | |
262 | ||
42ca9845 JM |
263 | wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR, |
264 | __func__, MAC2STR(sta->addr)); | |
6fc6879b JM |
265 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
266 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
97596f8e | 267 | eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta); |
9e8fde21 | 268 | ap_sta_clear_disconnect_timeouts(hapd, sta); |
f3b8ad4d | 269 | sae_clear_retransmit_timer(hapd, sta); |
6fc6879b | 270 | |
d7c3347f | 271 | ieee802_1x_free_station(hapd, sta); |
6fc6879b JM |
272 | wpa_auth_sta_deinit(sta->wpa_sm); |
273 | rsn_preauth_free_station(hapd, sta); | |
74784010 | 274 | #ifndef CONFIG_NO_RADIUS |
ded22b53 HS |
275 | if (hapd->radius) |
276 | radius_client_flush_auth(hapd->radius, sta->addr); | |
74784010 | 277 | #endif /* CONFIG_NO_RADIUS */ |
6fc6879b | 278 | |
7cebc8e2 MB |
279 | #ifndef CONFIG_NO_VLAN |
280 | /* | |
281 | * sta->wpa_sm->group needs to be released before so that | |
282 | * vlan_remove_dynamic() can check that no stations are left on the | |
283 | * AP_VLAN netdev. | |
284 | */ | |
1889af2e MB |
285 | if (sta->vlan_id) |
286 | vlan_remove_dynamic(hapd, sta->vlan_id); | |
7cebc8e2 MB |
287 | if (sta->vlan_id_bound) { |
288 | /* | |
289 | * Need to remove the STA entry before potentially removing the | |
290 | * VLAN. | |
291 | */ | |
292 | if (hapd->iface->driver_ap_teardown && | |
bb598c3b | 293 | !(sta->flags & WLAN_STA_PREAUTH)) { |
7cebc8e2 | 294 | hostapd_drv_sta_remove(hapd, sta->addr); |
bb598c3b AB |
295 | sta->added_unassoc = 0; |
296 | } | |
7cebc8e2 MB |
297 | vlan_remove_dynamic(hapd, sta->vlan_id_bound); |
298 | } | |
299 | #endif /* CONFIG_NO_VLAN */ | |
300 | ||
6fc6879b | 301 | os_free(sta->challenge); |
5d22a1d5 JM |
302 | |
303 | #ifdef CONFIG_IEEE80211W | |
93b76319 JM |
304 | os_free(sta->sa_query_trans_id); |
305 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); | |
5d22a1d5 JM |
306 | #endif /* CONFIG_IEEE80211W */ |
307 | ||
8ccbe415 JM |
308 | #ifdef CONFIG_P2P |
309 | p2p_group_notif_disassoc(hapd->p2p_group, sta->addr); | |
310 | #endif /* CONFIG_P2P */ | |
311 | ||
dca30c3f JK |
312 | #ifdef CONFIG_INTERWORKING |
313 | if (sta->gas_dialog) { | |
314 | int i; | |
315 | for (i = 0; i < GAS_DIALOG_MAX; i++) | |
316 | gas_serv_dialog_clear(&sta->gas_dialog[i]); | |
317 | os_free(sta->gas_dialog); | |
318 | } | |
319 | #endif /* CONFIG_INTERWORKING */ | |
320 | ||
eb76b7e3 | 321 | wpabuf_free(sta->wps_ie); |
b305c684 | 322 | wpabuf_free(sta->p2p_ie); |
f403dcd6 | 323 | wpabuf_free(sta->hs20_ie); |
67cca346 | 324 | wpabuf_free(sta->roaming_consortium); |
ae667c08 AN |
325 | #ifdef CONFIG_FST |
326 | wpabuf_free(sta->mb_ies); | |
327 | #endif /* CONFIG_FST */ | |
eb76b7e3 | 328 | |
df84268a | 329 | os_free(sta->ht_capabilities); |
cc14091e | 330 | os_free(sta->vht_capabilities); |
f2a14be7 | 331 | hostapd_free_psk_list(sta->psk); |
2092597f MB |
332 | os_free(sta->identity); |
333 | os_free(sta->radius_cui); | |
6ca0853d | 334 | os_free(sta->remediation_url); |
8e1146d9 | 335 | wpabuf_free(sta->hs20_deauth_req); |
97596f8e | 336 | os_free(sta->hs20_session_info_url); |
df84268a | 337 | |
98efcc41 | 338 | #ifdef CONFIG_SAE |
a46d72d7 | 339 | sae_clear_data(sta->sae); |
98efcc41 JM |
340 | os_free(sta->sae); |
341 | #endif /* CONFIG_SAE */ | |
342 | ||
ca911d61 | 343 | mbo_ap_sta_free(sta); |
adf0478e | 344 | os_free(sta->supp_op_classes); |
ca911d61 | 345 | |
91d91abf JM |
346 | #ifdef CONFIG_FILS |
347 | os_free(sta->fils_pending_assoc_req); | |
348 | wpabuf_free(sta->fils_hlp_resp); | |
349 | wpabuf_free(sta->hlp_dhcp_discover); | |
350 | eloop_cancel_timeout(fils_hlp_timeout, hapd, sta); | |
1764559e JM |
351 | #ifdef CONFIG_FILS_SK_PFS |
352 | crypto_ecdh_deinit(sta->fils_ecdh); | |
353 | wpabuf_clear_free(sta->fils_dh_ss); | |
80ddf5d9 | 354 | wpabuf_free(sta->fils_g_sta); |
1764559e | 355 | #endif /* CONFIG_FILS_SK_PFS */ |
91d91abf JM |
356 | #endif /* CONFIG_FILS */ |
357 | ||
09368515 | 358 | #ifdef CONFIG_OWE |
7a12edd1 | 359 | bin_clear_free(sta->owe_pmk, sta->owe_pmk_len); |
09368515 JM |
360 | crypto_ecdh_deinit(sta->owe_ecdh); |
361 | #endif /* CONFIG_OWE */ | |
362 | ||
65f9db6b | 363 | os_free(sta->ext_capability); |
364 | ||
d58c3bd8 RM |
365 | #ifdef CONFIG_WNM_AP |
366 | eloop_cancel_timeout(ap_sta_reset_steer_flag_timer, hapd, sta); | |
367 | #endif /* CONFIG_WNM_AP */ | |
368 | ||
1952b626 BP |
369 | os_free(sta->ifname_wds); |
370 | ||
6fc6879b JM |
371 | os_free(sta); |
372 | } | |
373 | ||
374 | ||
375 | void hostapd_free_stas(struct hostapd_data *hapd) | |
376 | { | |
377 | struct sta_info *sta, *prev; | |
378 | ||
379 | sta = hapd->sta_list; | |
380 | ||
381 | while (sta) { | |
382 | prev = sta; | |
383 | if (sta->flags & WLAN_STA_AUTH) { | |
384 | mlme_deauthenticate_indication( | |
385 | hapd, sta, WLAN_REASON_UNSPECIFIED); | |
386 | } | |
387 | sta = sta->next; | |
388 | wpa_printf(MSG_DEBUG, "Removing station " MACSTR, | |
389 | MAC2STR(prev->addr)); | |
390 | ap_free_sta(hapd, prev); | |
391 | } | |
392 | } | |
393 | ||
394 | ||
1c6e69cc JM |
395 | /** |
396 | * ap_handle_timer - Per STA timer handler | |
397 | * @eloop_ctx: struct hostapd_data * | |
398 | * @timeout_ctx: struct sta_info * | |
399 | * | |
400 | * This function is called to check station activity and to remove inactive | |
401 | * stations. | |
402 | */ | |
6fc6879b JM |
403 | void ap_handle_timer(void *eloop_ctx, void *timeout_ctx) |
404 | { | |
405 | struct hostapd_data *hapd = eloop_ctx; | |
406 | struct sta_info *sta = timeout_ctx; | |
407 | unsigned long next_time = 0; | |
d5b559b6 | 408 | int reason; |
6fc6879b | 409 | |
03269d55 JM |
410 | wpa_printf(MSG_DEBUG, "%s: %s: " MACSTR " flags=0x%x timeout_next=%d", |
411 | hapd->conf->iface, __func__, MAC2STR(sta->addr), sta->flags, | |
42ca9845 | 412 | sta->timeout_next); |
6fc6879b JM |
413 | if (sta->timeout_next == STA_REMOVE) { |
414 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
415 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
416 | "local deauth request"); | |
417 | ap_free_sta(hapd, sta); | |
418 | return; | |
419 | } | |
420 | ||
421 | if ((sta->flags & WLAN_STA_ASSOC) && | |
422 | (sta->timeout_next == STA_NULLFUNC || | |
423 | sta->timeout_next == STA_DISASSOC)) { | |
424 | int inactive_sec; | |
ce28e279 BG |
425 | /* |
426 | * Add random value to timeout so that we don't end up bouncing | |
427 | * all stations at the same time if we have lots of associated | |
428 | * stations that are idle (but keep re-associating). | |
429 | */ | |
430 | int fuzz = os_random() % 20; | |
51e2a27a | 431 | inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr); |
6fc6879b | 432 | if (inactive_sec == -1) { |
3ec1e902 JM |
433 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
434 | "Check inactivity: Could not " | |
d5674791 | 435 | "get station info from kernel driver for " |
24d75245 | 436 | MACSTR, MAC2STR(sta->addr)); |
d5674791 JM |
437 | /* |
438 | * The driver may not support this functionality. | |
439 | * Anyway, try again after the next inactivity timeout, | |
440 | * but do not disconnect the station now. | |
441 | */ | |
ce28e279 | 442 | next_time = hapd->conf->ap_max_inactivity + fuzz; |
b9749bac MH |
443 | } else if (inactive_sec == -ENOENT) { |
444 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, | |
445 | "Station " MACSTR " has lost its driver entry", | |
446 | MAC2STR(sta->addr)); | |
447 | ||
47e5fbde PO |
448 | /* Avoid sending client probe on removed client */ |
449 | sta->timeout_next = STA_DISASSOC; | |
450 | goto skip_poll; | |
a114c723 | 451 | } else if (inactive_sec < hapd->conf->ap_max_inactivity) { |
6fc6879b | 452 | /* station activity detected; reset timeout state */ |
3ec1e902 JM |
453 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
454 | "Station " MACSTR " has been active %is ago", | |
24d75245 | 455 | MAC2STR(sta->addr), inactive_sec); |
6fc6879b | 456 | sta->timeout_next = STA_NULLFUNC; |
ce28e279 | 457 | next_time = hapd->conf->ap_max_inactivity + fuzz - |
6fc6879b | 458 | inactive_sec; |
24d75245 | 459 | } else { |
3ec1e902 JM |
460 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, |
461 | "Station " MACSTR " has been " | |
24d75245 BG |
462 | "inactive too long: %d sec, max allowed: %d", |
463 | MAC2STR(sta->addr), inactive_sec, | |
464 | hapd->conf->ap_max_inactivity); | |
ef01fa7b YAP |
465 | |
466 | if (hapd->conf->skip_inactivity_poll) | |
467 | sta->timeout_next = STA_DISASSOC; | |
6fc6879b JM |
468 | } |
469 | } | |
470 | ||
471 | if ((sta->flags & WLAN_STA_ASSOC) && | |
472 | sta->timeout_next == STA_DISASSOC && | |
ef01fa7b YAP |
473 | !(sta->flags & WLAN_STA_PENDING_POLL) && |
474 | !hapd->conf->skip_inactivity_poll) { | |
3ec1e902 JM |
475 | wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR |
476 | " has ACKed data poll", MAC2STR(sta->addr)); | |
6fc6879b JM |
477 | /* data nullfunc frame poll did not produce TX errors; assume |
478 | * station ACKed it */ | |
479 | sta->timeout_next = STA_NULLFUNC; | |
480 | next_time = hapd->conf->ap_max_inactivity; | |
481 | } | |
482 | ||
47e5fbde | 483 | skip_poll: |
6fc6879b | 484 | if (next_time) { |
42ca9845 JM |
485 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
486 | "for " MACSTR " (%lu seconds)", | |
487 | __func__, MAC2STR(sta->addr), next_time); | |
6fc6879b JM |
488 | eloop_register_timeout(next_time, 0, ap_handle_timer, hapd, |
489 | sta); | |
490 | return; | |
491 | } | |
492 | ||
493 | if (sta->timeout_next == STA_NULLFUNC && | |
494 | (sta->flags & WLAN_STA_ASSOC)) { | |
bcf24348 | 495 | wpa_printf(MSG_DEBUG, " Polling STA"); |
6fc6879b | 496 | sta->flags |= WLAN_STA_PENDING_POLL; |
bcf24348 JB |
497 | hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr, |
498 | sta->flags & WLAN_STA_WMM); | |
6fc6879b JM |
499 | } else if (sta->timeout_next != STA_REMOVE) { |
500 | int deauth = sta->timeout_next == STA_DEAUTH; | |
501 | ||
afcc9ea1 BG |
502 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, |
503 | "Timeout, sending %s info to STA " MACSTR, | |
504 | deauth ? "deauthentication" : "disassociation", | |
505 | MAC2STR(sta->addr)); | |
6fc6879b JM |
506 | |
507 | if (deauth) { | |
51e2a27a JM |
508 | hostapd_drv_sta_deauth( |
509 | hapd, sta->addr, | |
510 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
6fc6879b | 511 | } else { |
d5b559b6 KP |
512 | reason = (sta->timeout_next == STA_DISASSOC) ? |
513 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : | |
514 | WLAN_REASON_PREV_AUTH_NOT_VALID; | |
515 | ||
516 | hostapd_drv_sta_disassoc(hapd, sta->addr, reason); | |
6fc6879b JM |
517 | } |
518 | } | |
519 | ||
520 | switch (sta->timeout_next) { | |
521 | case STA_NULLFUNC: | |
522 | sta->timeout_next = STA_DISASSOC; | |
42ca9845 JM |
523 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
524 | "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)", | |
525 | __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY); | |
6fc6879b JM |
526 | eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer, |
527 | hapd, sta); | |
528 | break; | |
529 | case STA_DISASSOC: | |
d5b559b6 | 530 | case STA_DISASSOC_FROM_CLI: |
ae055af4 | 531 | ap_sta_set_authorized(hapd, sta, 0); |
6fc6879b JM |
532 | sta->flags &= ~WLAN_STA_ASSOC; |
533 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
534 | if (!sta->acct_terminate_cause) | |
535 | sta->acct_terminate_cause = | |
536 | RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; | |
537 | accounting_sta_stop(hapd, sta); | |
d7c3347f | 538 | ieee802_1x_free_station(hapd, sta); |
6fc6879b JM |
539 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, |
540 | HOSTAPD_LEVEL_INFO, "disassociated due to " | |
541 | "inactivity"); | |
d5b559b6 KP |
542 | reason = (sta->timeout_next == STA_DISASSOC) ? |
543 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : | |
544 | WLAN_REASON_PREV_AUTH_NOT_VALID; | |
6fc6879b | 545 | sta->timeout_next = STA_DEAUTH; |
42ca9845 JM |
546 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " |
547 | "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)", | |
548 | __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY); | |
6fc6879b JM |
549 | eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, |
550 | hapd, sta); | |
d5b559b6 | 551 | mlme_disassociate_indication(hapd, sta, reason); |
6fc6879b JM |
552 | break; |
553 | case STA_DEAUTH: | |
554 | case STA_REMOVE: | |
555 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
556 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
afcc9ea1 | 557 | "inactivity (timer DEAUTH/REMOVE)"); |
6fc6879b JM |
558 | if (!sta->acct_terminate_cause) |
559 | sta->acct_terminate_cause = | |
560 | RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; | |
561 | mlme_deauthenticate_indication( | |
562 | hapd, sta, | |
563 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
564 | ap_free_sta(hapd, sta); | |
565 | break; | |
566 | } | |
567 | } | |
568 | ||
569 | ||
570 | static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx) | |
571 | { | |
572 | struct hostapd_data *hapd = eloop_ctx; | |
573 | struct sta_info *sta = timeout_ctx; | |
6fc6879b | 574 | |
03269d55 JM |
575 | wpa_printf(MSG_DEBUG, "%s: Session timer for STA " MACSTR, |
576 | hapd->conf->iface, MAC2STR(sta->addr)); | |
dca30c3f JK |
577 | if (!(sta->flags & WLAN_STA_AUTH)) { |
578 | if (sta->flags & WLAN_STA_GAS) { | |
579 | wpa_printf(MSG_DEBUG, "GAS: Remove temporary STA " | |
580 | "entry " MACSTR, MAC2STR(sta->addr)); | |
581 | ap_free_sta(hapd, sta); | |
582 | } | |
6fc6879b | 583 | return; |
dca30c3f | 584 | } |
6fc6879b | 585 | |
0ac38766 JM |
586 | hostapd_drv_sta_deauth(hapd, sta->addr, |
587 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
6fc6879b JM |
588 | mlme_deauthenticate_indication(hapd, sta, |
589 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
590 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
591 | HOSTAPD_LEVEL_INFO, "deauthenticated due to " | |
592 | "session timeout"); | |
593 | sta->acct_terminate_cause = | |
594 | RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT; | |
6fc6879b | 595 | ap_free_sta(hapd, sta); |
6fc6879b JM |
596 | } |
597 | ||
598 | ||
91f9e607 KP |
599 | void ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta, |
600 | u32 session_timeout) | |
601 | { | |
602 | if (eloop_replenish_timeout(session_timeout, 0, | |
a09ffd5f | 603 | ap_handle_session_timer, hapd, sta) == 1) { |
91f9e607 KP |
604 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, |
605 | HOSTAPD_LEVEL_DEBUG, "setting session timeout " | |
606 | "to %d seconds", session_timeout); | |
607 | } | |
608 | } | |
609 | ||
610 | ||
6fc6879b JM |
611 | void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, |
612 | u32 session_timeout) | |
613 | { | |
614 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
615 | HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d " | |
616 | "seconds", session_timeout); | |
617 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
618 | eloop_register_timeout(session_timeout, 0, ap_handle_session_timer, | |
619 | hapd, sta); | |
620 | } | |
621 | ||
622 | ||
623 | void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta) | |
624 | { | |
625 | eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); | |
626 | } | |
627 | ||
628 | ||
97596f8e JM |
629 | static void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx) |
630 | { | |
b5bf84ba | 631 | #ifdef CONFIG_WNM_AP |
97596f8e JM |
632 | struct hostapd_data *hapd = eloop_ctx; |
633 | struct sta_info *sta = timeout_ctx; | |
634 | ||
03269d55 JM |
635 | wpa_printf(MSG_DEBUG, "%s: WNM: Session warning time reached for " |
636 | MACSTR, hapd->conf->iface, MAC2STR(sta->addr)); | |
97596f8e JM |
637 | if (sta->hs20_session_info_url == NULL) |
638 | return; | |
639 | ||
640 | wnm_send_ess_disassoc_imminent(hapd, sta, sta->hs20_session_info_url, | |
641 | sta->hs20_disassoc_timer); | |
b5bf84ba | 642 | #endif /* CONFIG_WNM_AP */ |
97596f8e JM |
643 | } |
644 | ||
645 | ||
646 | void ap_sta_session_warning_timeout(struct hostapd_data *hapd, | |
647 | struct sta_info *sta, int warning_time) | |
648 | { | |
649 | eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta); | |
650 | eloop_register_timeout(warning_time, 0, ap_handle_session_warning_timer, | |
651 | hapd, sta); | |
652 | } | |
653 | ||
654 | ||
6fc6879b JM |
655 | struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr) |
656 | { | |
657 | struct sta_info *sta; | |
658 | ||
659 | sta = ap_get_sta(hapd, addr); | |
660 | if (sta) | |
661 | return sta; | |
662 | ||
663 | wpa_printf(MSG_DEBUG, " New STA"); | |
664 | if (hapd->num_sta >= hapd->conf->max_num_sta) { | |
665 | /* FIX: might try to remove some old STAs first? */ | |
666 | wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)", | |
667 | hapd->num_sta, hapd->conf->max_num_sta); | |
668 | return NULL; | |
669 | } | |
670 | ||
671 | sta = os_zalloc(sizeof(struct sta_info)); | |
672 | if (sta == NULL) { | |
673 | wpa_printf(MSG_ERROR, "malloc failed"); | |
674 | return NULL; | |
675 | } | |
5843e1c9 | 676 | sta->acct_interim_interval = hapd->conf->acct_interim_interval; |
d72a0053 NL |
677 | if (accounting_sta_get_id(hapd, sta) < 0) { |
678 | os_free(sta); | |
679 | return NULL; | |
680 | } | |
6fc6879b | 681 | |
336167c8 MSS |
682 | if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) { |
683 | wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " | |
684 | "for " MACSTR " (%d seconds - ap_max_inactivity)", | |
685 | __func__, MAC2STR(addr), | |
686 | hapd->conf->ap_max_inactivity); | |
687 | eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, | |
688 | ap_handle_timer, hapd, sta); | |
689 | } | |
690 | ||
6fc6879b | 691 | /* initialize STA info data */ |
6fc6879b JM |
692 | os_memcpy(sta->addr, addr, ETH_ALEN); |
693 | sta->next = hapd->sta_list; | |
694 | hapd->sta_list = sta; | |
695 | hapd->num_sta++; | |
696 | ap_sta_hash_add(hapd, sta); | |
53f3d6f3 | 697 | ap_sta_remove_in_other_bss(hapd, sta); |
38cb0a2d | 698 | sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ; |
bd00c431 | 699 | dl_list_init(&sta->ip6addr); |
6fc6879b | 700 | |
44281940 DG |
701 | #ifdef CONFIG_TAXONOMY |
702 | sta_track_claim_taxonomy_info(hapd->iface, addr, | |
703 | &sta->probe_ie_taxonomy); | |
704 | #endif /* CONFIG_TAXONOMY */ | |
705 | ||
6fc6879b JM |
706 | return sta; |
707 | } | |
708 | ||
709 | ||
710 | static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta) | |
711 | { | |
712 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
713 | ||
7d597d46 | 714 | if (sta->ipaddr) |
ed4ddb6d | 715 | hostapd_drv_br_delete_ip_neigh(hapd, 4, (u8 *) &sta->ipaddr); |
bd00c431 | 716 | ap_sta_ip6addr_del(hapd, sta); |
7d597d46 | 717 | |
03269d55 JM |
718 | wpa_printf(MSG_DEBUG, "%s: Removing STA " MACSTR " from kernel driver", |
719 | hapd->conf->iface, MAC2STR(sta->addr)); | |
51e2a27a | 720 | if (hostapd_drv_sta_remove(hapd, sta->addr) && |
6fc6879b | 721 | sta->flags & WLAN_STA_ASSOC) { |
03269d55 JM |
722 | wpa_printf(MSG_DEBUG, "%s: Could not remove station " MACSTR |
723 | " from kernel driver", | |
724 | hapd->conf->iface, MAC2STR(sta->addr)); | |
6fc6879b JM |
725 | return -1; |
726 | } | |
bb598c3b | 727 | sta->added_unassoc = 0; |
6fc6879b JM |
728 | return 0; |
729 | } | |
730 | ||
731 | ||
53f3d6f3 FF |
732 | static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, |
733 | struct sta_info *sta) | |
6fc6879b JM |
734 | { |
735 | struct hostapd_iface *iface = hapd->iface; | |
736 | size_t i; | |
737 | ||
738 | for (i = 0; i < iface->num_bss; i++) { | |
739 | struct hostapd_data *bss = iface->bss[i]; | |
740 | struct sta_info *sta2; | |
741 | /* bss should always be set during operation, but it may be | |
742 | * NULL during reconfiguration. Assume the STA is not | |
743 | * associated to another BSS in that case to avoid NULL pointer | |
744 | * dereferences. */ | |
745 | if (bss == hapd || bss == NULL) | |
746 | continue; | |
747 | sta2 = ap_get_sta(bss, sta->addr); | |
53f3d6f3 FF |
748 | if (!sta2) |
749 | continue; | |
6fc6879b | 750 | |
03269d55 JM |
751 | wpa_printf(MSG_DEBUG, "%s: disconnect old STA " MACSTR |
752 | " association from another BSS %s", | |
753 | hapd->conf->iface, MAC2STR(sta2->addr), | |
754 | bss->conf->iface); | |
53f3d6f3 FF |
755 | ap_sta_disconnect(bss, sta2, sta2->addr, |
756 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
757 | } | |
6fc6879b JM |
758 | } |
759 | ||
760 | ||
4dc03726 JM |
761 | static void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx) |
762 | { | |
763 | struct hostapd_data *hapd = eloop_ctx; | |
764 | struct sta_info *sta = timeout_ctx; | |
765 | ||
03269d55 JM |
766 | wpa_printf(MSG_DEBUG, "%s: Disassociation callback for STA " MACSTR, |
767 | hapd->conf->iface, MAC2STR(sta->addr)); | |
4dc03726 JM |
768 | ap_sta_remove(hapd, sta); |
769 | mlme_disassociate_indication(hapd, sta, sta->disassoc_reason); | |
770 | } | |
771 | ||
772 | ||
6fc6879b JM |
773 | void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, |
774 | u16 reason) | |
775 | { | |
776 | wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR, | |
777 | hapd->conf->iface, MAC2STR(sta->addr)); | |
38cb0a2d | 778 | sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ; |
05e5e615 DL |
779 | if (hapd->iface->current_mode && |
780 | hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211AD) { | |
781 | /* Skip deauthentication in DMG/IEEE 802.11ad */ | |
782 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC | | |
783 | WLAN_STA_ASSOC_REQ_OK); | |
784 | sta->timeout_next = STA_REMOVE; | |
785 | } else { | |
786 | sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); | |
787 | sta->timeout_next = STA_DEAUTH; | |
788 | } | |
4dc03726 | 789 | ap_sta_set_authorized(hapd, sta, 0); |
42ca9845 JM |
790 | wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " |
791 | "for " MACSTR " (%d seconds - " | |
792 | "AP_MAX_INACTIVITY_AFTER_DISASSOC)", | |
793 | __func__, MAC2STR(sta->addr), | |
794 | AP_MAX_INACTIVITY_AFTER_DISASSOC); | |
6fc6879b JM |
795 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
796 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0, | |
797 | ap_handle_timer, hapd, sta); | |
798 | accounting_sta_stop(hapd, sta); | |
d7c3347f | 799 | ieee802_1x_free_station(hapd, sta); |
6fc6879b | 800 | |
4dc03726 | 801 | sta->disassoc_reason = reason; |
cc28ad8c | 802 | sta->flags |= WLAN_STA_PENDING_DISASSOC_CB; |
4dc03726 JM |
803 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); |
804 | eloop_register_timeout(hapd->iface->drv_flags & | |
805 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
806 | ap_sta_disassoc_cb_timeout, hapd, sta); | |
807 | } | |
808 | ||
809 | ||
810 | static void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx) | |
811 | { | |
812 | struct hostapd_data *hapd = eloop_ctx; | |
813 | struct sta_info *sta = timeout_ctx; | |
814 | ||
03269d55 JM |
815 | wpa_printf(MSG_DEBUG, "%s: Deauthentication callback for STA " MACSTR, |
816 | hapd->conf->iface, MAC2STR(sta->addr)); | |
4dc03726 JM |
817 | ap_sta_remove(hapd, sta); |
818 | mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason); | |
6fc6879b JM |
819 | } |
820 | ||
821 | ||
822 | void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, | |
823 | u16 reason) | |
824 | { | |
05e5e615 DL |
825 | if (hapd->iface->current_mode && |
826 | hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211AD) { | |
827 | /* Deauthentication is not used in DMG/IEEE 802.11ad; | |
828 | * disassociate the STA instead. */ | |
829 | ap_sta_disassociate(hapd, sta, reason); | |
830 | return; | |
831 | } | |
832 | ||
6fc6879b JM |
833 | wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR, |
834 | hapd->conf->iface, MAC2STR(sta->addr)); | |
38cb0a2d | 835 | sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ; |
631739b3 | 836 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); |
4dc03726 | 837 | ap_sta_set_authorized(hapd, sta, 0); |
6fc6879b | 838 | sta->timeout_next = STA_REMOVE; |
42ca9845 JM |
839 | wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " |
840 | "for " MACSTR " (%d seconds - " | |
841 | "AP_MAX_INACTIVITY_AFTER_DEAUTH)", | |
842 | __func__, MAC2STR(sta->addr), | |
843 | AP_MAX_INACTIVITY_AFTER_DEAUTH); | |
6fc6879b JM |
844 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
845 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, | |
846 | ap_handle_timer, hapd, sta); | |
847 | accounting_sta_stop(hapd, sta); | |
d7c3347f | 848 | ieee802_1x_free_station(hapd, sta); |
6fc6879b | 849 | |
4dc03726 | 850 | sta->deauth_reason = reason; |
cc28ad8c | 851 | sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; |
4dc03726 JM |
852 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
853 | eloop_register_timeout(hapd->iface->drv_flags & | |
854 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
855 | ap_sta_deauth_cb_timeout, hapd, sta); | |
6fc6879b JM |
856 | } |
857 | ||
858 | ||
4c374cde AS |
859 | #ifdef CONFIG_WPS |
860 | int ap_sta_wps_cancel(struct hostapd_data *hapd, | |
861 | struct sta_info *sta, void *ctx) | |
862 | { | |
863 | if (sta && (sta->flags & WLAN_STA_WPS)) { | |
864 | ap_sta_deauthenticate(hapd, sta, | |
865 | WLAN_REASON_PREV_AUTH_NOT_VALID); | |
866 | wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR, | |
867 | __func__, MAC2STR(sta->addr)); | |
868 | return 1; | |
869 | } | |
870 | ||
871 | return 0; | |
872 | } | |
873 | #endif /* CONFIG_WPS */ | |
874 | ||
875 | ||
8e44c192 MB |
876 | static int ap_sta_get_free_vlan_id(struct hostapd_data *hapd) |
877 | { | |
878 | struct hostapd_vlan *vlan; | |
879 | int vlan_id = MAX_VLAN_ID + 2; | |
880 | ||
881 | retry: | |
882 | for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) { | |
883 | if (vlan->vlan_id == vlan_id) { | |
884 | vlan_id++; | |
885 | goto retry; | |
886 | } | |
887 | } | |
888 | return vlan_id; | |
889 | } | |
890 | ||
891 | ||
1889af2e MB |
892 | int ap_sta_set_vlan(struct hostapd_data *hapd, struct sta_info *sta, |
893 | struct vlan_description *vlan_desc) | |
894 | { | |
895 | struct hostapd_vlan *vlan = NULL, *wildcard_vlan = NULL; | |
896 | int old_vlan_id, vlan_id = 0, ret = 0; | |
897 | ||
8e44c192 | 898 | if (hapd->conf->ssid.dynamic_vlan == DYNAMIC_VLAN_DISABLED) |
1889af2e | 899 | vlan_desc = NULL; |
1889af2e | 900 | |
8e44c192 | 901 | /* Check if there is something to do */ |
8be640b7 MB |
902 | if (hapd->conf->ssid.per_sta_vif && !sta->vlan_id) { |
903 | /* This sta is lacking its own vif */ | |
904 | } else if (hapd->conf->ssid.dynamic_vlan == DYNAMIC_VLAN_DISABLED && | |
905 | !hapd->conf->ssid.per_sta_vif && sta->vlan_id) { | |
906 | /* sta->vlan_id needs to be reset */ | |
907 | } else if (!vlan_compare(vlan_desc, sta->vlan_desc)) { | |
8e44c192 | 908 | return 0; /* nothing to change */ |
8be640b7 | 909 | } |
8e44c192 MB |
910 | |
911 | /* Now the real VLAN changed or the STA just needs its own vif */ | |
8be640b7 MB |
912 | if (hapd->conf->ssid.per_sta_vif) { |
913 | /* Assign a new vif, always */ | |
914 | /* find a free vlan_id sufficiently big */ | |
915 | vlan_id = ap_sta_get_free_vlan_id(hapd); | |
916 | /* Get wildcard VLAN */ | |
917 | for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) { | |
918 | if (vlan->vlan_id == VLAN_ID_WILDCARD) | |
919 | break; | |
920 | } | |
921 | if (!vlan) { | |
922 | hostapd_logger(hapd, sta->addr, | |
923 | HOSTAPD_MODULE_IEEE80211, | |
924 | HOSTAPD_LEVEL_DEBUG, | |
925 | "per_sta_vif missing wildcard"); | |
926 | vlan_id = 0; | |
927 | ret = -1; | |
928 | goto done; | |
929 | } | |
930 | } else if (vlan_desc && vlan_desc->notempty) { | |
1889af2e MB |
931 | for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) { |
932 | if (!vlan_compare(&vlan->vlan_desc, vlan_desc)) | |
933 | break; | |
934 | if (vlan->vlan_id == VLAN_ID_WILDCARD) | |
935 | wildcard_vlan = vlan; | |
936 | } | |
937 | if (vlan) { | |
938 | vlan_id = vlan->vlan_id; | |
939 | } else if (wildcard_vlan) { | |
940 | vlan = wildcard_vlan; | |
941 | vlan_id = vlan_desc->untagged; | |
8e44c192 MB |
942 | if (vlan_desc->tagged[0]) { |
943 | /* Tagged VLAN configuration */ | |
944 | vlan_id = ap_sta_get_free_vlan_id(hapd); | |
945 | } | |
1889af2e MB |
946 | } else { |
947 | hostapd_logger(hapd, sta->addr, | |
948 | HOSTAPD_MODULE_IEEE80211, | |
949 | HOSTAPD_LEVEL_DEBUG, | |
8e44c192 MB |
950 | "missing vlan and wildcard for vlan=%d%s", |
951 | vlan_desc->untagged, | |
952 | vlan_desc->tagged[0] ? "+" : ""); | |
1889af2e MB |
953 | vlan_id = 0; |
954 | ret = -1; | |
955 | goto done; | |
956 | } | |
957 | } | |
958 | ||
959 | if (vlan && vlan->vlan_id == VLAN_ID_WILDCARD) { | |
960 | vlan = vlan_add_dynamic(hapd, vlan, vlan_id, vlan_desc); | |
961 | if (vlan == NULL) { | |
962 | hostapd_logger(hapd, sta->addr, | |
963 | HOSTAPD_MODULE_IEEE80211, | |
964 | HOSTAPD_LEVEL_DEBUG, | |
8e44c192 | 965 | "could not add dynamic VLAN interface for vlan=%d%s", |
75cc211d JM |
966 | vlan_desc ? vlan_desc->untagged : -1, |
967 | (vlan_desc && vlan_desc->tagged[0]) ? | |
968 | "+" : ""); | |
1889af2e MB |
969 | vlan_id = 0; |
970 | ret = -1; | |
971 | goto done; | |
972 | } | |
973 | ||
974 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
975 | HOSTAPD_LEVEL_DEBUG, | |
976 | "added new dynamic VLAN interface '%s'", | |
977 | vlan->ifname); | |
978 | } else if (vlan && vlan->dynamic_vlan > 0) { | |
979 | vlan->dynamic_vlan++; | |
980 | hostapd_logger(hapd, sta->addr, | |
981 | HOSTAPD_MODULE_IEEE80211, | |
982 | HOSTAPD_LEVEL_DEBUG, | |
983 | "updated existing dynamic VLAN interface '%s'", | |
984 | vlan->ifname); | |
985 | } | |
986 | done: | |
987 | old_vlan_id = sta->vlan_id; | |
988 | sta->vlan_id = vlan_id; | |
989 | sta->vlan_desc = vlan ? &vlan->vlan_desc : NULL; | |
990 | ||
991 | if (vlan_id != old_vlan_id && old_vlan_id) | |
992 | vlan_remove_dynamic(hapd, old_vlan_id); | |
993 | ||
994 | return ret; | |
995 | } | |
996 | ||
997 | ||
c8e6beab | 998 | int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta) |
6fc6879b | 999 | { |
30b32314 | 1000 | #ifndef CONFIG_NO_VLAN |
6fc6879b JM |
1001 | const char *iface; |
1002 | struct hostapd_vlan *vlan = NULL; | |
4254100d | 1003 | int ret; |
c8e6beab | 1004 | int old_vlanid = sta->vlan_id_bound; |
6fc6879b | 1005 | |
6fc6879b | 1006 | iface = hapd->conf->iface; |
f41ded6f JM |
1007 | if (hapd->conf->ssid.vlan[0]) |
1008 | iface = hapd->conf->ssid.vlan; | |
6fc6879b | 1009 | |
1889af2e MB |
1010 | if (sta->vlan_id > 0) { |
1011 | for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) { | |
c2db79f2 | 1012 | if (vlan->vlan_id == sta->vlan_id) |
6fc6879b | 1013 | break; |
6fc6879b | 1014 | } |
c2db79f2 MB |
1015 | if (vlan) |
1016 | iface = vlan->ifname; | |
6fc6879b JM |
1017 | } |
1018 | ||
c8e6beab MB |
1019 | /* |
1020 | * Do not increment ref counters if the VLAN ID remains same, but do | |
1021 | * not skip hostapd_drv_set_sta_vlan() as hostapd_drv_sta_remove() might | |
1022 | * have been called before. | |
1023 | */ | |
1024 | if (sta->vlan_id == old_vlanid) | |
1025 | goto skip_counting; | |
1026 | ||
6fc6879b JM |
1027 | if (sta->vlan_id > 0 && vlan == NULL) { |
1028 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
1029 | HOSTAPD_LEVEL_DEBUG, "could not find VLAN for " | |
1030 | "binding station to (vlan_id=%d)", | |
1031 | sta->vlan_id); | |
2dd4f3ae JM |
1032 | ret = -1; |
1033 | goto done; | |
1889af2e | 1034 | } else if (vlan && vlan->dynamic_vlan > 0) { |
41d62107 MB |
1035 | vlan->dynamic_vlan++; |
1036 | hostapd_logger(hapd, sta->addr, | |
1037 | HOSTAPD_MODULE_IEEE80211, | |
1038 | HOSTAPD_LEVEL_DEBUG, | |
1039 | "updated existing dynamic VLAN interface '%s'", | |
1040 | iface); | |
6fc6879b JM |
1041 | } |
1042 | ||
c8e6beab MB |
1043 | /* ref counters have been increased, so mark the station */ |
1044 | sta->vlan_id_bound = sta->vlan_id; | |
1045 | ||
1046 | skip_counting: | |
6fc6879b JM |
1047 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, |
1048 | HOSTAPD_LEVEL_DEBUG, "binding station to interface " | |
1049 | "'%s'", iface); | |
1050 | ||
1051 | if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0) | |
1052 | wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA"); | |
1053 | ||
51e2a27a | 1054 | ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id); |
4254100d JM |
1055 | if (ret < 0) { |
1056 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
1057 | HOSTAPD_LEVEL_DEBUG, "could not bind the STA " | |
1058 | "entry to vlan_id=%d", sta->vlan_id); | |
1059 | } | |
2dd4f3ae | 1060 | |
2dd4f3ae | 1061 | /* During 1x reauth, if the vlan id changes, then remove the old id. */ |
c8e6beab | 1062 | if (old_vlanid > 0 && old_vlanid != sta->vlan_id) |
2dd4f3ae | 1063 | vlan_remove_dynamic(hapd, old_vlanid); |
c8e6beab | 1064 | done: |
2dd4f3ae | 1065 | |
4254100d | 1066 | return ret; |
30b32314 JM |
1067 | #else /* CONFIG_NO_VLAN */ |
1068 | return 0; | |
1069 | #endif /* CONFIG_NO_VLAN */ | |
6fc6879b | 1070 | } |
5d22a1d5 JM |
1071 | |
1072 | ||
1073 | #ifdef CONFIG_IEEE80211W | |
1074 | ||
45c94154 | 1075 | int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 1076 | { |
45c94154 | 1077 | u32 tu; |
10e694a6 JB |
1078 | struct os_reltime now, passed; |
1079 | os_get_reltime(&now); | |
1080 | os_reltime_sub(&now, &sta->sa_query_start, &passed); | |
45c94154 JM |
1081 | tu = (passed.sec * 1000000 + passed.usec) / 1024; |
1082 | if (hapd->conf->assoc_sa_query_max_timeout < tu) { | |
1083 | hostapd_logger(hapd, sta->addr, | |
1084 | HOSTAPD_MODULE_IEEE80211, | |
5d22a1d5 | 1085 | HOSTAPD_LEVEL_DEBUG, |
93b76319 JM |
1086 | "association SA Query timed out"); |
1087 | sta->sa_query_timed_out = 1; | |
1088 | os_free(sta->sa_query_trans_id); | |
1089 | sta->sa_query_trans_id = NULL; | |
1090 | sta->sa_query_count = 0; | |
45c94154 JM |
1091 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); |
1092 | return 1; | |
5d22a1d5 JM |
1093 | } |
1094 | ||
45c94154 JM |
1095 | return 0; |
1096 | } | |
1097 | ||
1098 | ||
1099 | static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx) | |
1100 | { | |
1101 | struct hostapd_data *hapd = eloop_ctx; | |
1102 | struct sta_info *sta = timeout_ctx; | |
1103 | unsigned int timeout, sec, usec; | |
1104 | u8 *trans_id, *nbuf; | |
1105 | ||
03269d55 JM |
1106 | wpa_printf(MSG_DEBUG, "%s: SA Query timer for STA " MACSTR |
1107 | " (count=%d)", | |
1108 | hapd->conf->iface, MAC2STR(sta->addr), sta->sa_query_count); | |
1109 | ||
45c94154 JM |
1110 | if (sta->sa_query_count > 0 && |
1111 | ap_check_sa_query_timeout(hapd, sta)) | |
1112 | return; | |
1113 | ||
067ffa26 JM |
1114 | nbuf = os_realloc_array(sta->sa_query_trans_id, |
1115 | sta->sa_query_count + 1, | |
1116 | WLAN_SA_QUERY_TR_ID_LEN); | |
5d22a1d5 JM |
1117 | if (nbuf == NULL) |
1118 | return; | |
45c94154 JM |
1119 | if (sta->sa_query_count == 0) { |
1120 | /* Starting a new SA Query procedure */ | |
10e694a6 | 1121 | os_get_reltime(&sta->sa_query_start); |
45c94154 | 1122 | } |
93b76319 JM |
1123 | trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN; |
1124 | sta->sa_query_trans_id = nbuf; | |
1125 | sta->sa_query_count++; | |
5d22a1d5 | 1126 | |
24661bba JM |
1127 | if (os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN) < 0) { |
1128 | /* | |
1129 | * We don't really care which ID is used here, so simply | |
1130 | * hardcode this if the mostly theoretical os_get_random() | |
1131 | * failure happens. | |
1132 | */ | |
1133 | trans_id[0] = 0x12; | |
1134 | trans_id[1] = 0x34; | |
1135 | } | |
5d22a1d5 | 1136 | |
45c94154 JM |
1137 | timeout = hapd->conf->assoc_sa_query_retry_timeout; |
1138 | sec = ((timeout / 1000) * 1024) / 1000; | |
1139 | usec = (timeout % 1000) * 1024; | |
1140 | eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta); | |
1141 | ||
5d22a1d5 JM |
1142 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, |
1143 | HOSTAPD_LEVEL_DEBUG, | |
93b76319 | 1144 | "association SA Query attempt %d", sta->sa_query_count); |
5d22a1d5 | 1145 | |
93b76319 | 1146 | ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id); |
5d22a1d5 JM |
1147 | } |
1148 | ||
1149 | ||
93b76319 | 1150 | void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 1151 | { |
93b76319 | 1152 | ap_sa_query_timer(hapd, sta); |
5d22a1d5 JM |
1153 | } |
1154 | ||
1155 | ||
93b76319 | 1156 | void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta) |
5d22a1d5 | 1157 | { |
93b76319 JM |
1158 | eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); |
1159 | os_free(sta->sa_query_trans_id); | |
1160 | sta->sa_query_trans_id = NULL; | |
1161 | sta->sa_query_count = 0; | |
5d22a1d5 JM |
1162 | } |
1163 | ||
1164 | #endif /* CONFIG_IEEE80211W */ | |
45cefa0b JM |
1165 | |
1166 | ||
6905dcb1 JB |
1167 | void ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta, |
1168 | int authorized) | |
1169 | { | |
10cc6c88 | 1170 | const u8 *dev_addr = NULL; |
7793c959 | 1171 | char buf[100]; |
c2d76aa6 MH |
1172 | #ifdef CONFIG_P2P |
1173 | u8 addr[ETH_ALEN]; | |
25ef8529 | 1174 | u8 ip_addr_buf[4]; |
c2d76aa6 MH |
1175 | #endif /* CONFIG_P2P */ |
1176 | ||
6905dcb1 JB |
1177 | if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED)) |
1178 | return; | |
1179 | ||
61fc9048 SD |
1180 | if (authorized) |
1181 | sta->flags |= WLAN_STA_AUTHORIZED; | |
1182 | else | |
1183 | sta->flags &= ~WLAN_STA_AUTHORIZED; | |
1184 | ||
ae055af4 | 1185 | #ifdef CONFIG_P2P |
c2d76aa6 MH |
1186 | if (hapd->p2p_group == NULL) { |
1187 | if (sta->p2p_ie != NULL && | |
1188 | p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0) | |
1189 | dev_addr = addr; | |
1190 | } else | |
1191 | dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr); | |
10cc6c88 | 1192 | |
7793c959 JM |
1193 | if (dev_addr) |
1194 | os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR, | |
1195 | MAC2STR(sta->addr), MAC2STR(dev_addr)); | |
1196 | else | |
375f4a3b | 1197 | #endif /* CONFIG_P2P */ |
7793c959 JM |
1198 | os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr)); |
1199 | ||
61fc9048 SD |
1200 | if (hapd->sta_authorized_cb) |
1201 | hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx, | |
1202 | sta->addr, authorized, dev_addr); | |
1203 | ||
10cc6c88 | 1204 | if (authorized) { |
25ef8529 JM |
1205 | char ip_addr[100]; |
1206 | ip_addr[0] = '\0'; | |
1207 | #ifdef CONFIG_P2P | |
1208 | if (wpa_auth_get_ip_addr(sta->wpa_sm, ip_addr_buf) == 0) { | |
1209 | os_snprintf(ip_addr, sizeof(ip_addr), | |
1210 | " ip_addr=%u.%u.%u.%u", | |
1211 | ip_addr_buf[0], ip_addr_buf[1], | |
1212 | ip_addr_buf[2], ip_addr_buf[3]); | |
1213 | } | |
1214 | #endif /* CONFIG_P2P */ | |
1215 | ||
1216 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s%s", | |
1217 | buf, ip_addr); | |
7793c959 | 1218 | |
8a5e75f6 | 1219 | if (hapd->msg_ctx_parent && |
7793c959 | 1220 | hapd->msg_ctx_parent != hapd->msg_ctx) |
c4bf83a7 | 1221 | wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, |
25ef8529 JM |
1222 | AP_STA_CONNECTED "%s%s", |
1223 | buf, ip_addr); | |
ae055af4 | 1224 | } else { |
7793c959 JM |
1225 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf); |
1226 | ||
8a5e75f6 | 1227 | if (hapd->msg_ctx_parent && |
7793c959 | 1228 | hapd->msg_ctx_parent != hapd->msg_ctx) |
c4bf83a7 JM |
1229 | wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, |
1230 | AP_STA_DISCONNECTED "%s", buf); | |
ae055af4 | 1231 | } |
6959145b AN |
1232 | |
1233 | #ifdef CONFIG_FST | |
1234 | if (hapd->iface->fst) { | |
1235 | if (authorized) | |
1236 | fst_notify_peer_connected(hapd->iface->fst, sta->addr); | |
1237 | else | |
1238 | fst_notify_peer_disconnected(hapd->iface->fst, | |
1239 | sta->addr); | |
1240 | } | |
1241 | #endif /* CONFIG_FST */ | |
6905dcb1 JB |
1242 | } |
1243 | ||
1244 | ||
45cefa0b JM |
1245 | void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, |
1246 | const u8 *addr, u16 reason) | |
1247 | { | |
03269d55 JM |
1248 | if (sta) |
1249 | wpa_printf(MSG_DEBUG, "%s: %s STA " MACSTR " reason=%u", | |
1250 | hapd->conf->iface, __func__, MAC2STR(sta->addr), | |
1251 | reason); | |
1252 | else if (addr) | |
1253 | wpa_printf(MSG_DEBUG, "%s: %s addr " MACSTR " reason=%u", | |
1254 | hapd->conf->iface, __func__, MAC2STR(addr), | |
1255 | reason); | |
45cefa0b JM |
1256 | |
1257 | if (sta == NULL && addr) | |
1258 | sta = ap_get_sta(hapd, addr); | |
1259 | ||
1260 | if (addr) | |
51e2a27a | 1261 | hostapd_drv_sta_deauth(hapd, addr, reason); |
45cefa0b JM |
1262 | |
1263 | if (sta == NULL) | |
1264 | return; | |
6905dcb1 | 1265 | ap_sta_set_authorized(hapd, sta, 0); |
ceb997f3 JM |
1266 | wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH); |
1267 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
6905dcb1 | 1268 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); |
03269d55 | 1269 | wpa_printf(MSG_DEBUG, "%s: %s: reschedule ap_handle_timer timeout " |
42ca9845 JM |
1270 | "for " MACSTR " (%d seconds - " |
1271 | "AP_MAX_INACTIVITY_AFTER_DEAUTH)", | |
03269d55 | 1272 | hapd->conf->iface, __func__, MAC2STR(sta->addr), |
42ca9845 | 1273 | AP_MAX_INACTIVITY_AFTER_DEAUTH); |
45cefa0b | 1274 | eloop_cancel_timeout(ap_handle_timer, hapd, sta); |
4dc03726 JM |
1275 | eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, |
1276 | ap_handle_timer, hapd, sta); | |
45cefa0b | 1277 | sta->timeout_next = STA_REMOVE; |
4dc03726 | 1278 | |
05e5e615 DL |
1279 | if (hapd->iface->current_mode && |
1280 | hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211AD) { | |
1281 | /* Deauthentication is not used in DMG/IEEE 802.11ad; | |
1282 | * disassociate the STA instead. */ | |
1283 | sta->disassoc_reason = reason; | |
1284 | sta->flags |= WLAN_STA_PENDING_DISASSOC_CB; | |
1285 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); | |
1286 | eloop_register_timeout(hapd->iface->drv_flags & | |
1287 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? | |
1288 | 2 : 0, 0, ap_sta_disassoc_cb_timeout, | |
1289 | hapd, sta); | |
1290 | return; | |
1291 | } | |
1292 | ||
4dc03726 | 1293 | sta->deauth_reason = reason; |
cc28ad8c | 1294 | sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; |
4dc03726 JM |
1295 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
1296 | eloop_register_timeout(hapd->iface->drv_flags & | |
1297 | WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, | |
1298 | ap_sta_deauth_cb_timeout, hapd, sta); | |
1299 | } | |
1300 | ||
1301 | ||
1302 | void ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta) | |
1303 | { | |
cc28ad8c JM |
1304 | if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) { |
1305 | wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame"); | |
1306 | return; | |
1307 | } | |
1308 | sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB; | |
4dc03726 JM |
1309 | eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); |
1310 | ap_sta_deauth_cb_timeout(hapd, sta); | |
1311 | } | |
1312 | ||
1313 | ||
1314 | void ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta) | |
1315 | { | |
cc28ad8c JM |
1316 | if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) { |
1317 | wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame"); | |
1318 | return; | |
1319 | } | |
1320 | sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB; | |
1321 | eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); | |
1322 | ap_sta_disassoc_cb_timeout(hapd, sta); | |
45cefa0b | 1323 | } |
b76f4c27 JM |
1324 | |
1325 | ||
9e8fde21 JM |
1326 | void ap_sta_clear_disconnect_timeouts(struct hostapd_data *hapd, |
1327 | struct sta_info *sta) | |
1328 | { | |
1329 | if (eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta) > 0) | |
1330 | wpa_printf(MSG_DEBUG, | |
1331 | "%s: Removed ap_sta_deauth_cb_timeout timeout for " | |
1332 | MACSTR, | |
1333 | hapd->conf->iface, MAC2STR(sta->addr)); | |
1334 | if (eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta) > 0) | |
1335 | wpa_printf(MSG_DEBUG, | |
1336 | "%s: Removed ap_sta_disassoc_cb_timeout timeout for " | |
1337 | MACSTR, | |
1338 | hapd->conf->iface, MAC2STR(sta->addr)); | |
0f5eb69f JM |
1339 | if (eloop_cancel_timeout(ap_sta_delayed_1x_auth_fail_cb, hapd, sta) > 0) |
1340 | { | |
1341 | wpa_printf(MSG_DEBUG, | |
1342 | "%s: Removed ap_sta_delayed_1x_auth_fail_cb timeout for " | |
1343 | MACSTR, | |
1344 | hapd->conf->iface, MAC2STR(sta->addr)); | |
1345 | if (sta->flags & WLAN_STA_WPS) | |
1346 | hostapd_wps_eap_completed(hapd); | |
1347 | } | |
9e8fde21 JM |
1348 | } |
1349 | ||
1350 | ||
b76f4c27 JM |
1351 | int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen) |
1352 | { | |
1353 | int res; | |
1354 | ||
1355 | buf[0] = '\0'; | |
d1f3a814 | 1356 | res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", |
b76f4c27 JM |
1357 | (flags & WLAN_STA_AUTH ? "[AUTH]" : ""), |
1358 | (flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""), | |
1359 | (flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""), | |
1360 | (flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" : | |
1361 | ""), | |
1362 | (flags & WLAN_STA_SHORT_PREAMBLE ? | |
1363 | "[SHORT_PREAMBLE]" : ""), | |
1364 | (flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""), | |
1365 | (flags & WLAN_STA_WMM ? "[WMM]" : ""), | |
1366 | (flags & WLAN_STA_MFP ? "[MFP]" : ""), | |
1367 | (flags & WLAN_STA_WPS ? "[WPS]" : ""), | |
1368 | (flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""), | |
1369 | (flags & WLAN_STA_WDS ? "[WDS]" : ""), | |
1370 | (flags & WLAN_STA_NONERP ? "[NonERP]" : ""), | |
1371 | (flags & WLAN_STA_WPS2 ? "[WPS2]" : ""), | |
1372 | (flags & WLAN_STA_GAS ? "[GAS]" : ""), | |
d1f3a814 | 1373 | (flags & WLAN_STA_HT ? "[HT]" : ""), |
b76f4c27 | 1374 | (flags & WLAN_STA_VHT ? "[VHT]" : ""), |
e7d0e97b | 1375 | (flags & WLAN_STA_VENDOR_VHT ? "[VENDOR_VHT]" : ""), |
b76f4c27 JM |
1376 | (flags & WLAN_STA_WNM_SLEEP_MODE ? |
1377 | "[WNM_SLEEP_MODE]" : "")); | |
aaadd727 JM |
1378 | if (os_snprintf_error(buflen, res)) |
1379 | res = -1; | |
b76f4c27 JM |
1380 | |
1381 | return res; | |
1382 | } | |
0f5eb69f JM |
1383 | |
1384 | ||
1385 | static void ap_sta_delayed_1x_auth_fail_cb(void *eloop_ctx, void *timeout_ctx) | |
1386 | { | |
1387 | struct hostapd_data *hapd = eloop_ctx; | |
1388 | struct sta_info *sta = timeout_ctx; | |
5d5ee699 | 1389 | u16 reason; |
0f5eb69f JM |
1390 | |
1391 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, | |
1392 | "IEEE 802.1X: Scheduled disconnection of " MACSTR | |
1393 | " after EAP-Failure", MAC2STR(sta->addr)); | |
1394 | ||
5d5ee699 JM |
1395 | reason = sta->disconnect_reason_code; |
1396 | if (!reason) | |
1397 | reason = WLAN_REASON_IEEE_802_1X_AUTH_FAILED; | |
1398 | ap_sta_disconnect(hapd, sta, sta->addr, reason); | |
0f5eb69f JM |
1399 | if (sta->flags & WLAN_STA_WPS) |
1400 | hostapd_wps_eap_completed(hapd); | |
1401 | } | |
1402 | ||
1403 | ||
1404 | void ap_sta_delayed_1x_auth_fail_disconnect(struct hostapd_data *hapd, | |
1405 | struct sta_info *sta) | |
1406 | { | |
1407 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, | |
1408 | "IEEE 802.1X: Force disconnection of " MACSTR | |
1409 | " after EAP-Failure in 10 ms", MAC2STR(sta->addr)); | |
1410 | ||
1411 | /* | |
1412 | * Add a small sleep to increase likelihood of previously requested | |
1413 | * EAP-Failure TX getting out before this should the driver reorder | |
1414 | * operations. | |
1415 | */ | |
1416 | eloop_cancel_timeout(ap_sta_delayed_1x_auth_fail_cb, hapd, sta); | |
1417 | eloop_register_timeout(0, 10000, ap_sta_delayed_1x_auth_fail_cb, | |
1418 | hapd, sta); | |
1419 | } | |
1420 | ||
1421 | ||
1422 | int ap_sta_pending_delayed_1x_auth_fail_disconnect(struct hostapd_data *hapd, | |
1423 | struct sta_info *sta) | |
1424 | { | |
1425 | return eloop_is_timeout_registered(ap_sta_delayed_1x_auth_fail_cb, | |
1426 | hapd, sta); | |
1427 | } |