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Commit | Line | Data |
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b5b969e9 JM |
1 | /* |
2 | * hostapd / Callback functions for driver wrappers | |
94ddef3e | 3 | * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi> |
b5b969e9 | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
b5b969e9 JM |
7 | */ |
8 | ||
6226e38d | 9 | #include "utils/includes.h" |
b5b969e9 | 10 | |
6226e38d | 11 | #include "utils/common.h" |
9c47f6a2 | 12 | #include "utils/eloop.h" |
b5b969e9 | 13 | #include "radius/radius.h" |
6e6e8c31 | 14 | #include "drivers/driver.h" |
81f4f619 | 15 | #include "common/ieee802_11_defs.h" |
c41a1095 | 16 | #include "common/ieee802_11_common.h" |
3140803b | 17 | #include "common/wpa_ctrl.h" |
bbb921da | 18 | #include "crypto/random.h" |
ef796391 | 19 | #include "p2p/p2p.h" |
54f489be | 20 | #include "wps/wps.h" |
037378ff | 21 | #include "fst/fst.h" |
d32d94db | 22 | #include "wnm_ap.h" |
6226e38d JM |
23 | #include "hostapd.h" |
24 | #include "ieee802_11.h" | |
0603bcb7 | 25 | #include "ieee802_11_auth.h" |
6226e38d JM |
26 | #include "sta_info.h" |
27 | #include "accounting.h" | |
28 | #include "tkip_countermeasures.h" | |
6226e38d JM |
29 | #include "ieee802_1x.h" |
30 | #include "wpa_auth.h" | |
6226e38d | 31 | #include "wps_hostapd.h" |
51e2a27a | 32 | #include "ap_drv_ops.h" |
8b06c1ed | 33 | #include "ap_config.h" |
1b487b8b | 34 | #include "hw_features.h" |
e76da505 | 35 | #include "dfs.h" |
9c47f6a2 | 36 | #include "beacon.h" |
6332aaf3 | 37 | #include "mbo_ap.h" |
b5b969e9 JM |
38 | |
39 | ||
b5b969e9 | 40 | int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, |
2bb20281 | 41 | const u8 *req_ies, size_t req_ies_len, int reassoc) |
b5b969e9 JM |
42 | { |
43 | struct sta_info *sta; | |
44 | int new_assoc, res; | |
c41a1095 | 45 | struct ieee802_11_elems elems; |
2bb20281 JM |
46 | const u8 *ie; |
47 | size_t ielen; | |
8659e333 | 48 | #if defined(CONFIG_IEEE80211R) || defined(CONFIG_IEEE80211W) |
88b32a99 SP |
49 | u8 buf[sizeof(struct ieee80211_mgmt) + 1024]; |
50 | u8 *p = buf; | |
8659e333 | 51 | #endif /* CONFIG_IEEE80211R || CONFIG_IEEE80211W */ |
08a74e6a | 52 | u16 reason = WLAN_REASON_UNSPECIFIED; |
88b32a99 | 53 | u16 status = WLAN_STATUS_SUCCESS; |
94ddef3e | 54 | const u8 *p2p_dev_addr = NULL; |
b5b969e9 | 55 | |
68532a9c JM |
56 | if (addr == NULL) { |
57 | /* | |
58 | * This could potentially happen with unexpected event from the | |
59 | * driver wrapper. This was seen at least in one case where the | |
60 | * driver ended up being set to station mode while hostapd was | |
61 | * running, so better make sure we stop processing such an | |
62 | * event here. | |
63 | */ | |
48b06c17 JM |
64 | wpa_printf(MSG_DEBUG, |
65 | "hostapd_notif_assoc: Skip event with no address"); | |
68532a9c JM |
66 | return -1; |
67 | } | |
bbb921da | 68 | random_add_randomness(addr, ETH_ALEN); |
68532a9c | 69 | |
b5b969e9 JM |
70 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
71 | HOSTAPD_LEVEL_INFO, "associated"); | |
72 | ||
2bb20281 | 73 | ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0); |
c41a1095 JM |
74 | if (elems.wps_ie) { |
75 | ie = elems.wps_ie - 2; | |
76 | ielen = elems.wps_ie_len + 2; | |
77 | wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq"); | |
78 | } else if (elems.rsn_ie) { | |
79 | ie = elems.rsn_ie - 2; | |
80 | ielen = elems.rsn_ie_len + 2; | |
81 | wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq"); | |
82 | } else if (elems.wpa_ie) { | |
83 | ie = elems.wpa_ie - 2; | |
84 | ielen = elems.wpa_ie_len + 2; | |
85 | wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq"); | |
a14896e8 JM |
86 | #ifdef CONFIG_HS20 |
87 | } else if (elems.osen) { | |
88 | ie = elems.osen - 2; | |
89 | ielen = elems.osen_len + 2; | |
90 | wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq"); | |
91 | #endif /* CONFIG_HS20 */ | |
c41a1095 JM |
92 | } else { |
93 | ie = NULL; | |
94 | ielen = 0; | |
48b06c17 JM |
95 | wpa_printf(MSG_DEBUG, |
96 | "STA did not include WPS/RSN/WPA IE in (Re)AssocReq"); | |
c41a1095 JM |
97 | } |
98 | ||
b5b969e9 JM |
99 | sta = ap_get_sta(hapd, addr); |
100 | if (sta) { | |
4331263b | 101 | ap_sta_no_session_timeout(hapd, sta); |
b5b969e9 | 102 | accounting_sta_stop(hapd, sta); |
c72bd6d4 JM |
103 | |
104 | /* | |
105 | * Make sure that the previously registered inactivity timer | |
106 | * will not remove the STA immediately. | |
107 | */ | |
108 | sta->timeout_next = STA_NULLFUNC; | |
b5b969e9 JM |
109 | } else { |
110 | sta = ap_sta_add(hapd, addr); | |
8bd0fc0e JM |
111 | if (sta == NULL) { |
112 | hostapd_drv_sta_disassoc(hapd, addr, | |
113 | WLAN_REASON_DISASSOC_AP_BUSY); | |
b5b969e9 | 114 | return -1; |
8bd0fc0e | 115 | } |
b5b969e9 | 116 | } |
17f6b900 | 117 | sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2); |
b5b969e9 | 118 | |
0603bcb7 AN |
119 | res = hostapd_check_acl(hapd, addr, NULL); |
120 | if (res != HOSTAPD_ACL_ACCEPT) { | |
121 | wpa_printf(MSG_INFO, "STA " MACSTR " not allowed to connect", | |
122 | MAC2STR(addr)); | |
123 | reason = WLAN_REASON_UNSPECIFIED; | |
124 | goto fail; | |
125 | } | |
126 | ||
b305c684 JM |
127 | #ifdef CONFIG_P2P |
128 | if (elems.p2p) { | |
129 | wpabuf_free(sta->p2p_ie); | |
2bb20281 | 130 | sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, |
b305c684 | 131 | P2P_IE_VENDOR_TYPE); |
94ddef3e JM |
132 | if (sta->p2p_ie) |
133 | p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); | |
b305c684 JM |
134 | } |
135 | #endif /* CONFIG_P2P */ | |
136 | ||
9c47f6a2 PX |
137 | #ifdef CONFIG_IEEE80211N |
138 | #ifdef NEED_AP_MLME | |
139 | if (elems.ht_capabilities && | |
9c47f6a2 PX |
140 | (hapd->iface->conf->ht_capab & |
141 | HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) { | |
142 | struct ieee80211_ht_capabilities *ht_cap = | |
143 | (struct ieee80211_ht_capabilities *) | |
144 | elems.ht_capabilities; | |
145 | ||
146 | if (le_to_host16(ht_cap->ht_capabilities_info) & | |
147 | HT_CAP_INFO_40MHZ_INTOLERANT) | |
148 | ht40_intolerant_add(hapd->iface, sta); | |
149 | } | |
150 | #endif /* NEED_AP_MLME */ | |
151 | #endif /* CONFIG_IEEE80211N */ | |
152 | ||
c551700f KP |
153 | #ifdef CONFIG_INTERWORKING |
154 | if (elems.ext_capab && elems.ext_capab_len > 4) { | |
155 | if (elems.ext_capab[4] & 0x01) | |
156 | sta->qos_map_enabled = 1; | |
157 | } | |
158 | #endif /* CONFIG_INTERWORKING */ | |
159 | ||
f403dcd6 JM |
160 | #ifdef CONFIG_HS20 |
161 | wpabuf_free(sta->hs20_ie); | |
162 | if (elems.hs20 && elems.hs20_len > 4) { | |
163 | sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4, | |
164 | elems.hs20_len - 4); | |
165 | } else | |
166 | sta->hs20_ie = NULL; | |
167 | #endif /* CONFIG_HS20 */ | |
168 | ||
ae667c08 AN |
169 | #ifdef CONFIG_FST |
170 | wpabuf_free(sta->mb_ies); | |
171 | if (hapd->iface->fst) | |
172 | sta->mb_ies = mb_ies_by_info(&elems.mb_ies); | |
173 | else | |
174 | sta->mb_ies = NULL; | |
175 | #endif /* CONFIG_FST */ | |
176 | ||
6332aaf3 JM |
177 | mbo_ap_check_sta_assoc(hapd, sta, &elems); |
178 | ||
adf0478e JM |
179 | ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes, |
180 | elems.supp_op_classes_len); | |
181 | ||
b5b969e9 JM |
182 | if (hapd->conf->wpa) { |
183 | if (ie == NULL || ielen == 0) { | |
633d4469 | 184 | #ifdef CONFIG_WPS |
b5b969e9 | 185 | if (hapd->conf->wps_state) { |
48b06c17 JM |
186 | wpa_printf(MSG_DEBUG, |
187 | "STA did not include WPA/RSN IE in (Re)Association Request - possible WPS use"); | |
b5b969e9 JM |
188 | sta->flags |= WLAN_STA_MAYBE_WPS; |
189 | goto skip_wpa_check; | |
190 | } | |
633d4469 | 191 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
192 | |
193 | wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA"); | |
194 | return -1; | |
195 | } | |
633d4469 | 196 | #ifdef CONFIG_WPS |
b5b969e9 JM |
197 | if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 && |
198 | os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) { | |
17f6b900 | 199 | struct wpabuf *wps; |
48b06c17 | 200 | |
b5b969e9 | 201 | sta->flags |= WLAN_STA_WPS; |
17f6b900 JM |
202 | wps = ieee802_11_vendor_ie_concat(ie, ielen, |
203 | WPS_IE_VENDOR_TYPE); | |
204 | if (wps) { | |
205 | if (wps_is_20(wps)) { | |
48b06c17 JM |
206 | wpa_printf(MSG_DEBUG, |
207 | "WPS: STA supports WPS 2.0"); | |
17f6b900 JM |
208 | sta->flags |= WLAN_STA_WPS2; |
209 | } | |
210 | wpabuf_free(wps); | |
211 | } | |
b5b969e9 JM |
212 | goto skip_wpa_check; |
213 | } | |
633d4469 | 214 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
215 | |
216 | if (sta->wpa_sm == NULL) | |
217 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e JM |
218 | sta->addr, |
219 | p2p_dev_addr); | |
b5b969e9 | 220 | if (sta->wpa_sm == NULL) { |
48b06c17 JM |
221 | wpa_printf(MSG_ERROR, |
222 | "Failed to initialize WPA state machine"); | |
b5b969e9 JM |
223 | return -1; |
224 | } | |
225 | res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm, | |
88b32a99 SP |
226 | ie, ielen, |
227 | elems.mdie, elems.mdie_len); | |
b5b969e9 | 228 | if (res != WPA_IE_OK) { |
48b06c17 JM |
229 | wpa_printf(MSG_DEBUG, |
230 | "WPA/RSN information element rejected? (res %u)", | |
231 | res); | |
b5b969e9 | 232 | wpa_hexdump(MSG_DEBUG, "IE", ie, ielen); |
88b32a99 | 233 | if (res == WPA_INVALID_GROUP) { |
08a74e6a | 234 | reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; |
88b32a99 SP |
235 | status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
236 | } else if (res == WPA_INVALID_PAIRWISE) { | |
08a74e6a | 237 | reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID; |
88b32a99 SP |
238 | status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; |
239 | } else if (res == WPA_INVALID_AKMP) { | |
08a74e6a | 240 | reason = WLAN_REASON_AKMP_NOT_VALID; |
88b32a99 SP |
241 | status = WLAN_STATUS_AKMP_NOT_VALID; |
242 | } | |
355d36a7 | 243 | #ifdef CONFIG_IEEE80211W |
88b32a99 | 244 | else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) { |
08a74e6a | 245 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
246 | status = WLAN_STATUS_INVALID_IE; |
247 | } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) { | |
08a74e6a | 248 | reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; |
88b32a99 SP |
249 | status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
250 | } | |
355d36a7 | 251 | #endif /* CONFIG_IEEE80211W */ |
88b32a99 | 252 | else { |
08a74e6a | 253 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
254 | status = WLAN_STATUS_INVALID_IE; |
255 | } | |
08a74e6a | 256 | goto fail; |
b5b969e9 | 257 | } |
7d9c0cd3 MP |
258 | #ifdef CONFIG_IEEE80211W |
259 | if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && | |
260 | sta->sa_query_count > 0) | |
261 | ap_check_sa_query_timeout(hapd, sta); | |
262 | if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && | |
263 | (sta->auth_alg != WLAN_AUTH_FT)) { | |
264 | /* | |
265 | * STA has already been associated with MFP and SA | |
266 | * Query timeout has not been reached. Reject the | |
267 | * association attempt temporarily and start SA Query, | |
268 | * if one is not pending. | |
269 | */ | |
270 | ||
271 | if (sta->sa_query_count == 0) | |
272 | ap_sta_start_sa_query(hapd, sta); | |
273 | ||
7d9c0cd3 MP |
274 | status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY; |
275 | ||
276 | p = hostapd_eid_assoc_comeback_time(hapd, sta, p); | |
277 | ||
278 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, | |
279 | p - buf); | |
7d9c0cd3 MP |
280 | return 0; |
281 | } | |
282 | ||
283 | if (wpa_auth_uses_mfp(sta->wpa_sm)) | |
284 | sta->flags |= WLAN_STA_MFP; | |
285 | else | |
286 | sta->flags &= ~WLAN_STA_MFP; | |
287 | #endif /* CONFIG_IEEE80211W */ | |
288 | ||
88b32a99 SP |
289 | #ifdef CONFIG_IEEE80211R |
290 | if (sta->auth_alg == WLAN_AUTH_FT) { | |
291 | status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies, | |
292 | req_ies_len); | |
293 | if (status != WLAN_STATUS_SUCCESS) { | |
294 | if (status == WLAN_STATUS_INVALID_PMKID) | |
295 | reason = WLAN_REASON_INVALID_IE; | |
296 | if (status == WLAN_STATUS_INVALID_MDIE) | |
297 | reason = WLAN_REASON_INVALID_IE; | |
298 | if (status == WLAN_STATUS_INVALID_FTIE) | |
299 | reason = WLAN_REASON_INVALID_IE; | |
300 | goto fail; | |
301 | } | |
302 | } | |
303 | #endif /* CONFIG_IEEE80211R */ | |
a9aca28b | 304 | } else if (hapd->conf->wps_state) { |
633d4469 | 305 | #ifdef CONFIG_WPS |
17f6b900 | 306 | struct wpabuf *wps; |
48b06c17 | 307 | |
2bb20281 JM |
308 | if (req_ies) |
309 | wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, | |
fa15d405 JM |
310 | WPS_IE_VENDOR_TYPE); |
311 | else | |
312 | wps = NULL; | |
54f489be | 313 | #ifdef CONFIG_WPS_STRICT |
fa15d405 | 314 | if (wps && wps_validate_assoc_req(wps) < 0) { |
08a74e6a | 315 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 | 316 | status = WLAN_STATUS_INVALID_IE; |
fa15d405 | 317 | wpabuf_free(wps); |
08a74e6a | 318 | goto fail; |
54f489be | 319 | } |
54f489be | 320 | #endif /* CONFIG_WPS_STRICT */ |
fa15d405 | 321 | if (wps) { |
a9aca28b | 322 | sta->flags |= WLAN_STA_WPS; |
fa15d405 | 323 | if (wps_is_20(wps)) { |
48b06c17 JM |
324 | wpa_printf(MSG_DEBUG, |
325 | "WPS: STA supports WPS 2.0"); | |
17f6b900 JM |
326 | sta->flags |= WLAN_STA_WPS2; |
327 | } | |
a9aca28b JM |
328 | } else |
329 | sta->flags |= WLAN_STA_MAYBE_WPS; | |
17f6b900 | 330 | wpabuf_free(wps); |
633d4469 | 331 | #endif /* CONFIG_WPS */ |
a14896e8 JM |
332 | #ifdef CONFIG_HS20 |
333 | } else if (hapd->conf->osen) { | |
334 | if (elems.osen == NULL) { | |
335 | hostapd_logger( | |
336 | hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
337 | HOSTAPD_LEVEL_INFO, | |
338 | "No HS 2.0 OSEN element in association request"); | |
339 | return WLAN_STATUS_INVALID_IE; | |
340 | } | |
341 | ||
342 | wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association"); | |
343 | if (sta->wpa_sm == NULL) | |
344 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
345 | sta->addr, NULL); | |
346 | if (sta->wpa_sm == NULL) { | |
48b06c17 JM |
347 | wpa_printf(MSG_WARNING, |
348 | "Failed to initialize WPA state machine"); | |
a14896e8 JM |
349 | return WLAN_STATUS_UNSPECIFIED_FAILURE; |
350 | } | |
351 | if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm, | |
352 | elems.osen - 2, elems.osen_len + 2) < 0) | |
353 | return WLAN_STATUS_INVALID_IE; | |
354 | #endif /* CONFIG_HS20 */ | |
b5b969e9 | 355 | } |
4c572281 JM |
356 | |
357 | #ifdef CONFIG_MBO | |
358 | if (hapd->conf->mbo_enabled && (hapd->conf->wpa & 2) && | |
359 | elems.mbo && sta->cell_capa && !(sta->flags & WLAN_STA_MFP) && | |
360 | hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) { | |
361 | wpa_printf(MSG_INFO, | |
362 | "MBO: Reject WPA2 association without PMF"); | |
363 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
364 | } | |
365 | #endif /* CONFIG_MBO */ | |
366 | ||
633d4469 | 367 | #ifdef CONFIG_WPS |
b5b969e9 | 368 | skip_wpa_check: |
633d4469 | 369 | #endif /* CONFIG_WPS */ |
b5b969e9 | 370 | |
88b32a99 SP |
371 | #ifdef CONFIG_IEEE80211R |
372 | p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf), | |
373 | sta->auth_alg, req_ies, req_ies_len); | |
374 | ||
375 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); | |
e4474c1c DPS |
376 | |
377 | if (sta->auth_alg == WLAN_AUTH_FT) | |
378 | ap_sta_set_authorized(hapd, sta, 1); | |
88b32a99 SP |
379 | #else /* CONFIG_IEEE80211R */ |
380 | /* Keep compiler silent about unused variables */ | |
381 | if (status) { | |
382 | } | |
383 | #endif /* CONFIG_IEEE80211R */ | |
384 | ||
b5b969e9 JM |
385 | new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; |
386 | sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
3578e665 | 387 | sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE; |
88b32a99 | 388 | |
e4474c1c DPS |
389 | hostapd_set_sta_flags(hapd, sta); |
390 | ||
88b32a99 SP |
391 | if (reassoc && (sta->auth_alg == WLAN_AUTH_FT)) |
392 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT); | |
393 | else | |
394 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC); | |
b5b969e9 JM |
395 | |
396 | hostapd_new_assoc_sta(hapd, sta, !new_assoc); | |
397 | ||
398 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); | |
399 | ||
ef796391 | 400 | #ifdef CONFIG_P2P |
99c01af9 JM |
401 | if (req_ies) { |
402 | p2p_group_notif_assoc(hapd->p2p_group, sta->addr, | |
403 | req_ies, req_ies_len); | |
404 | } | |
ef796391 JM |
405 | #endif /* CONFIG_P2P */ |
406 | ||
b5b969e9 | 407 | return 0; |
08a74e6a JM |
408 | |
409 | fail: | |
88b32a99 SP |
410 | #ifdef CONFIG_IEEE80211R |
411 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); | |
412 | #endif /* CONFIG_IEEE80211R */ | |
08a74e6a JM |
413 | hostapd_drv_sta_disassoc(hapd, sta->addr, reason); |
414 | ap_free_sta(hapd, sta); | |
415 | return -1; | |
b5b969e9 JM |
416 | } |
417 | ||
418 | ||
419 | void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr) | |
420 | { | |
421 | struct sta_info *sta; | |
422 | ||
83e843e8 JM |
423 | if (addr == NULL) { |
424 | /* | |
425 | * This could potentially happen with unexpected event from the | |
426 | * driver wrapper. This was seen at least in one case where the | |
427 | * driver ended up reporting a station mode event while hostapd | |
428 | * was running, so better make sure we stop processing such an | |
429 | * event here. | |
430 | */ | |
48b06c17 JM |
431 | wpa_printf(MSG_DEBUG, |
432 | "hostapd_notif_disassoc: Skip event with no address"); | |
1f4c7b6b | 433 | return; |
83e843e8 JM |
434 | } |
435 | ||
b5b969e9 JM |
436 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
437 | HOSTAPD_LEVEL_INFO, "disassociated"); | |
438 | ||
439 | sta = ap_get_sta(hapd, addr); | |
440 | if (sta == NULL) { | |
48b06c17 JM |
441 | wpa_printf(MSG_DEBUG, |
442 | "Disassociation notification for unknown STA " | |
443 | MACSTR, MAC2STR(addr)); | |
b5b969e9 JM |
444 | return; |
445 | } | |
446 | ||
ae055af4 | 447 | ap_sta_set_authorized(hapd, sta, 0); |
b5b969e9 JM |
448 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); |
449 | wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC); | |
450 | sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; | |
451 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
452 | ap_free_sta(hapd, sta); | |
453 | } | |
454 | ||
455 | ||
0d7e5a3a JB |
456 | void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr) |
457 | { | |
458 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
459 | ||
460 | if (!sta || !hapd->conf->disassoc_low_ack) | |
461 | return; | |
462 | ||
463 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, | |
48b06c17 JM |
464 | HOSTAPD_LEVEL_INFO, |
465 | "disconnected due to excessive missing ACKs"); | |
0d7e5a3a JB |
466 | hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK); |
467 | if (sta) | |
468 | ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK); | |
469 | } | |
470 | ||
471 | ||
1b487b8b | 472 | void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht, |
8d1fdde7 | 473 | int offset, int width, int cf1, int cf2) |
1b487b8b | 474 | { |
c7803a02 | 475 | #ifdef NEED_AP_MLME |
d308a44f LC |
476 | int channel, chwidth, is_dfs; |
477 | u8 seg0_idx = 0, seg1_idx = 0; | |
1b487b8b TP |
478 | |
479 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
2f06bcb3 JM |
480 | HOSTAPD_LEVEL_INFO, |
481 | "driver had channel switch: freq=%d, ht=%d, offset=%d, width=%d (%s), cf1=%d, cf2=%d", | |
482 | freq, ht, offset, width, channel_width_to_string(width), | |
483 | cf1, cf2); | |
1b487b8b TP |
484 | |
485 | hapd->iface->freq = freq; | |
486 | ||
487 | channel = hostapd_hw_get_channel(hapd, freq); | |
488 | if (!channel) { | |
489 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
48b06c17 JM |
490 | HOSTAPD_LEVEL_WARNING, |
491 | "driver switched to bad channel!"); | |
1b487b8b TP |
492 | return; |
493 | } | |
494 | ||
8d1fdde7 JD |
495 | switch (width) { |
496 | case CHAN_WIDTH_80: | |
497 | chwidth = VHT_CHANWIDTH_80MHZ; | |
498 | break; | |
499 | case CHAN_WIDTH_80P80: | |
500 | chwidth = VHT_CHANWIDTH_80P80MHZ; | |
501 | break; | |
502 | case CHAN_WIDTH_160: | |
503 | chwidth = VHT_CHANWIDTH_160MHZ; | |
504 | break; | |
505 | case CHAN_WIDTH_20_NOHT: | |
506 | case CHAN_WIDTH_20: | |
507 | case CHAN_WIDTH_40: | |
508 | default: | |
509 | chwidth = VHT_CHANWIDTH_USE_HT; | |
510 | break; | |
511 | } | |
512 | ||
513 | switch (hapd->iface->current_mode->mode) { | |
514 | case HOSTAPD_MODE_IEEE80211A: | |
515 | if (cf1 > 5000) | |
516 | seg0_idx = (cf1 - 5000) / 5; | |
517 | if (cf2 > 5000) | |
518 | seg1_idx = (cf2 - 5000) / 5; | |
519 | break; | |
520 | default: | |
d308a44f LC |
521 | ieee80211_freq_to_chan(cf1, &seg0_idx); |
522 | ieee80211_freq_to_chan(cf2, &seg1_idx); | |
8d1fdde7 JD |
523 | break; |
524 | } | |
525 | ||
1b487b8b TP |
526 | hapd->iconf->channel = channel; |
527 | hapd->iconf->ieee80211n = ht; | |
5de74818 JM |
528 | if (!ht) |
529 | hapd->iconf->ieee80211ac = 0; | |
1b487b8b | 530 | hapd->iconf->secondary_channel = offset; |
8d1fdde7 JD |
531 | hapd->iconf->vht_oper_chwidth = chwidth; |
532 | hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx; | |
533 | hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx; | |
bf281c12 | 534 | |
1e2aaffb AK |
535 | is_dfs = ieee80211_is_dfs(freq); |
536 | ||
6782b684 MK |
537 | if (hapd->csa_in_progress && |
538 | freq == hapd->cs_freq_params.freq) { | |
bf281c12 | 539 | hostapd_cleanup_cs_params(hapd); |
6782b684 | 540 | ieee802_11_set_beacon(hapd); |
bf281c12 | 541 | |
1e2aaffb AK |
542 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED |
543 | "freq=%d dfs=%d", freq, is_dfs); | |
544 | } else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) { | |
545 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED | |
546 | "freq=%d dfs=%d", freq, is_dfs); | |
bf281c12 | 547 | } |
c7803a02 | 548 | #endif /* NEED_AP_MLME */ |
1b487b8b TP |
549 | } |
550 | ||
551 | ||
3140803b RM |
552 | void hostapd_event_connect_failed_reason(struct hostapd_data *hapd, |
553 | const u8 *addr, int reason_code) | |
554 | { | |
555 | switch (reason_code) { | |
556 | case MAX_CLIENT_REACHED: | |
557 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR, | |
558 | MAC2STR(addr)); | |
559 | break; | |
560 | case BLOCKED_CLIENT: | |
561 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR, | |
562 | MAC2STR(addr)); | |
563 | break; | |
564 | } | |
565 | } | |
566 | ||
567 | ||
16689c7c | 568 | #ifdef CONFIG_ACS |
d9909717 TB |
569 | void hostapd_acs_channel_selected(struct hostapd_data *hapd, |
570 | struct acs_selected_channels *acs_res) | |
16689c7c | 571 | { |
3784c058 | 572 | int ret, i; |
e1d00d47 | 573 | int err = 0; |
16689c7c PX |
574 | |
575 | if (hapd->iconf->channel) { | |
576 | wpa_printf(MSG_INFO, "ACS: Channel was already set to %d", | |
577 | hapd->iconf->channel); | |
578 | return; | |
579 | } | |
580 | ||
3784c058 PX |
581 | if (!hapd->iface->current_mode) { |
582 | for (i = 0; i < hapd->iface->num_hw_features; i++) { | |
583 | struct hostapd_hw_modes *mode = | |
584 | &hapd->iface->hw_features[i]; | |
585 | ||
586 | if (mode->mode == acs_res->hw_mode) { | |
587 | hapd->iface->current_mode = mode; | |
588 | break; | |
589 | } | |
590 | } | |
591 | if (!hapd->iface->current_mode) { | |
592 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
593 | HOSTAPD_LEVEL_WARNING, | |
594 | "driver selected to bad hw_mode"); | |
e1d00d47 PX |
595 | err = 1; |
596 | goto out; | |
3784c058 PX |
597 | } |
598 | } | |
599 | ||
857d9422 | 600 | hapd->iface->freq = hostapd_hw_get_freq(hapd, acs_res->pri_channel); |
16689c7c | 601 | |
857d9422 | 602 | if (!acs_res->pri_channel) { |
16689c7c PX |
603 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, |
604 | HOSTAPD_LEVEL_WARNING, | |
605 | "driver switched to bad channel"); | |
e1d00d47 PX |
606 | err = 1; |
607 | goto out; | |
16689c7c PX |
608 | } |
609 | ||
857d9422 MM |
610 | hapd->iconf->channel = acs_res->pri_channel; |
611 | hapd->iconf->acs = 1; | |
16689c7c | 612 | |
857d9422 | 613 | if (acs_res->sec_channel == 0) |
16689c7c | 614 | hapd->iconf->secondary_channel = 0; |
857d9422 | 615 | else if (acs_res->sec_channel < acs_res->pri_channel) |
16689c7c | 616 | hapd->iconf->secondary_channel = -1; |
857d9422 | 617 | else if (acs_res->sec_channel > acs_res->pri_channel) |
16689c7c PX |
618 | hapd->iconf->secondary_channel = 1; |
619 | else { | |
620 | wpa_printf(MSG_ERROR, "Invalid secondary channel!"); | |
e1d00d47 PX |
621 | err = 1; |
622 | goto out; | |
16689c7c PX |
623 | } |
624 | ||
857d9422 MM |
625 | if (hapd->iface->conf->ieee80211ac) { |
626 | /* set defaults for backwards compatibility */ | |
627 | hapd->iconf->vht_oper_centr_freq_seg1_idx = 0; | |
628 | hapd->iconf->vht_oper_centr_freq_seg0_idx = 0; | |
629 | hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_USE_HT; | |
630 | if (acs_res->ch_width == 80) { | |
631 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
632 | acs_res->vht_seg0_center_ch; | |
633 | hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_80MHZ; | |
634 | } else if (acs_res->ch_width == 160) { | |
635 | if (acs_res->vht_seg1_center_ch == 0) { | |
636 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
637 | acs_res->vht_seg0_center_ch; | |
638 | hapd->iconf->vht_oper_chwidth = | |
639 | VHT_CHANWIDTH_160MHZ; | |
640 | } else { | |
641 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
642 | acs_res->vht_seg0_center_ch; | |
643 | hapd->iconf->vht_oper_centr_freq_seg1_idx = | |
644 | acs_res->vht_seg1_center_ch; | |
645 | hapd->iconf->vht_oper_chwidth = | |
646 | VHT_CHANWIDTH_80P80MHZ; | |
647 | } | |
648 | } | |
649 | } | |
650 | ||
e1d00d47 PX |
651 | out: |
652 | ret = hostapd_acs_completed(hapd->iface, err); | |
16689c7c PX |
653 | if (ret) { |
654 | wpa_printf(MSG_ERROR, | |
655 | "ACS: Possibly channel configuration is invalid"); | |
656 | } | |
657 | } | |
658 | #endif /* CONFIG_ACS */ | |
659 | ||
660 | ||
04a85e44 | 661 | int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da, |
baf513d6 JB |
662 | const u8 *bssid, const u8 *ie, size_t ie_len, |
663 | int ssi_signal) | |
e67b55fb JM |
664 | { |
665 | size_t i; | |
666 | int ret = 0; | |
667 | ||
b211f3eb JM |
668 | if (sa == NULL || ie == NULL) |
669 | return -1; | |
670 | ||
671 | random_add_randomness(sa, ETH_ALEN); | |
e67b55fb JM |
672 | for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) { |
673 | if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx, | |
baf513d6 JB |
674 | sa, da, bssid, ie, ie_len, |
675 | ssi_signal) > 0) { | |
e67b55fb JM |
676 | ret = 1; |
677 | break; | |
678 | } | |
679 | } | |
680 | return ret; | |
681 | } | |
682 | ||
683 | ||
5c61a282 JM |
684 | #ifdef HOSTAPD |
685 | ||
88b32a99 SP |
686 | #ifdef CONFIG_IEEE80211R |
687 | static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst, | |
688 | const u8 *bssid, | |
689 | u16 auth_transaction, u16 status, | |
690 | const u8 *ies, size_t ies_len) | |
691 | { | |
692 | struct hostapd_data *hapd = ctx; | |
693 | struct sta_info *sta; | |
694 | ||
695 | sta = ap_get_sta(hapd, dst); | |
696 | if (sta == NULL) | |
697 | return; | |
698 | ||
699 | hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211, | |
700 | HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)"); | |
701 | sta->flags |= WLAN_STA_AUTH; | |
702 | ||
703 | hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len); | |
704 | } | |
705 | #endif /* CONFIG_IEEE80211R */ | |
706 | ||
707 | ||
88b32a99 SP |
708 | static void hostapd_notif_auth(struct hostapd_data *hapd, |
709 | struct auth_info *rx_auth) | |
710 | { | |
711 | struct sta_info *sta; | |
712 | u16 status = WLAN_STATUS_SUCCESS; | |
713 | u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN]; | |
714 | size_t resp_ies_len = 0; | |
715 | ||
716 | sta = ap_get_sta(hapd, rx_auth->peer); | |
717 | if (!sta) { | |
718 | sta = ap_sta_add(hapd, rx_auth->peer); | |
719 | if (sta == NULL) { | |
728d9717 | 720 | status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
88b32a99 SP |
721 | goto fail; |
722 | } | |
723 | } | |
724 | sta->flags &= ~WLAN_STA_PREAUTH; | |
725 | ieee802_1x_notify_pre_auth(sta->eapol_sm, 0); | |
726 | #ifdef CONFIG_IEEE80211R | |
727 | if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) { | |
728 | sta->auth_alg = WLAN_AUTH_FT; | |
729 | if (sta->wpa_sm == NULL) | |
730 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e | 731 | sta->addr, NULL); |
88b32a99 | 732 | if (sta->wpa_sm == NULL) { |
48b06c17 JM |
733 | wpa_printf(MSG_DEBUG, |
734 | "FT: Failed to initialize WPA state machine"); | |
88b32a99 SP |
735 | status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
736 | goto fail; | |
737 | } | |
738 | wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid, | |
739 | rx_auth->auth_transaction, rx_auth->ies, | |
740 | rx_auth->ies_len, | |
741 | hostapd_notify_auth_ft_finish, hapd); | |
742 | return; | |
743 | } | |
744 | #endif /* CONFIG_IEEE80211R */ | |
745 | fail: | |
746 | hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1, | |
747 | status, resp_ies, resp_ies_len); | |
748 | } | |
749 | ||
750 | ||
751 | static void hostapd_action_rx(struct hostapd_data *hapd, | |
dbfb8e82 | 752 | struct rx_mgmt *drv_mgmt) |
88b32a99 | 753 | { |
dbfb8e82 | 754 | struct ieee80211_mgmt *mgmt; |
88b32a99 | 755 | struct sta_info *sta; |
dbfb8e82 JM |
756 | size_t plen __maybe_unused; |
757 | u16 fc; | |
758 | ||
759 | if (drv_mgmt->frame_len < 24 + 1) | |
760 | return; | |
761 | ||
762 | plen = drv_mgmt->frame_len - 24 - 1; | |
763 | ||
764 | mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame; | |
765 | fc = le_to_host16(mgmt->frame_control); | |
766 | if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION) | |
767 | return; /* handled by the driver */ | |
88b32a99 | 768 | |
48b06c17 | 769 | wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d", |
dbfb8e82 | 770 | mgmt->u.action.category, (int) plen); |
7d9c0cd3 | 771 | |
dbfb8e82 | 772 | sta = ap_get_sta(hapd, mgmt->sa); |
88b32a99 SP |
773 | if (sta == NULL) { |
774 | wpa_printf(MSG_DEBUG, "%s: station not found", __func__); | |
775 | return; | |
776 | } | |
777 | #ifdef CONFIG_IEEE80211R | |
dbfb8e82 JM |
778 | if (mgmt->u.action.category == WLAN_ACTION_FT) { |
779 | const u8 *payload = drv_mgmt->frame + 24 + 1; | |
48b06c17 | 780 | |
dbfb8e82 | 781 | wpa_ft_action_rx(sta->wpa_sm, payload, plen); |
88b32a99 SP |
782 | } |
783 | #endif /* CONFIG_IEEE80211R */ | |
7d9c0cd3 | 784 | #ifdef CONFIG_IEEE80211W |
dbfb8e82 JM |
785 | if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY && plen >= 4) { |
786 | ieee802_11_sa_query_action( | |
787 | hapd, mgmt->sa, | |
788 | mgmt->u.action.u.sa_query_resp.action, | |
789 | mgmt->u.action.u.sa_query_resp.trans_id); | |
7d9c0cd3 MP |
790 | } |
791 | #endif /* CONFIG_IEEE80211W */ | |
ad3872a3 | 792 | #ifdef CONFIG_WNM |
dbfb8e82 JM |
793 | if (mgmt->u.action.category == WLAN_ACTION_WNM) { |
794 | ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len); | |
d32d94db | 795 | } |
ad3872a3 | 796 | #endif /* CONFIG_WNM */ |
037378ff AN |
797 | #ifdef CONFIG_FST |
798 | if (mgmt->u.action.category == WLAN_ACTION_FST && hapd->iface->fst) { | |
799 | fst_rx_action(hapd->iface->fst, mgmt, drv_mgmt->frame_len); | |
800 | return; | |
801 | } | |
802 | #endif /* CONFIG_FST */ | |
803 | ||
88b32a99 SP |
804 | } |
805 | ||
806 | ||
fe6bdb77 | 807 | #ifdef NEED_AP_MLME |
f8b1f695 | 808 | |
f8b1f695 JM |
809 | #define HAPD_BROADCAST ((struct hostapd_data *) -1) |
810 | ||
811 | static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface, | |
812 | const u8 *bssid) | |
813 | { | |
814 | size_t i; | |
815 | ||
816 | if (bssid == NULL) | |
817 | return NULL; | |
818 | if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff && | |
819 | bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff) | |
820 | return HAPD_BROADCAST; | |
821 | ||
822 | for (i = 0; i < iface->num_bss; i++) { | |
823 | if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0) | |
824 | return iface->bss[i]; | |
825 | } | |
826 | ||
827 | return NULL; | |
828 | } | |
829 | ||
830 | ||
831 | static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, | |
9b90955e JB |
832 | const u8 *bssid, const u8 *addr, |
833 | int wds) | |
f8b1f695 | 834 | { |
9b90955e | 835 | hapd = get_hapd_bssid(hapd->iface, bssid); |
f8b1f695 JM |
836 | if (hapd == NULL || hapd == HAPD_BROADCAST) |
837 | return; | |
838 | ||
9b90955e | 839 | ieee802_11_rx_from_unknown(hapd, addr, wds); |
f8b1f695 JM |
840 | } |
841 | ||
842 | ||
912b34f0 | 843 | static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) |
b5b969e9 | 844 | { |
4b9841d3 | 845 | struct hostapd_iface *iface = hapd->iface; |
b57e086c | 846 | const struct ieee80211_hdr *hdr; |
4b9841d3 | 847 | const u8 *bssid; |
2a8b7416 | 848 | struct hostapd_frame_info fi; |
912b34f0 | 849 | int ret; |
4b9841d3 | 850 | |
5f7e1c06 JM |
851 | #ifdef CONFIG_TESTING_OPTIONS |
852 | if (hapd->ext_mgmt_frame_handling) { | |
853 | size_t hex_len = 2 * rx_mgmt->frame_len + 1; | |
854 | char *hex = os_malloc(hex_len); | |
48b06c17 | 855 | |
5f7e1c06 JM |
856 | if (hex) { |
857 | wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame, | |
858 | rx_mgmt->frame_len); | |
859 | wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex); | |
860 | os_free(hex); | |
861 | } | |
862 | return 1; | |
863 | } | |
864 | #endif /* CONFIG_TESTING_OPTIONS */ | |
865 | ||
2a8b7416 JM |
866 | hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; |
867 | bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); | |
4b9841d3 | 868 | if (bssid == NULL) |
912b34f0 | 869 | return 0; |
4b9841d3 JM |
870 | |
871 | hapd = get_hapd_bssid(iface, bssid); | |
872 | if (hapd == NULL) { | |
48b06c17 | 873 | u16 fc = le_to_host16(hdr->frame_control); |
4b9841d3 JM |
874 | |
875 | /* | |
876 | * Drop frames to unknown BSSIDs except for Beacon frames which | |
877 | * could be used to update neighbor information. | |
878 | */ | |
879 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
880 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
881 | hapd = iface->bss[0]; | |
882 | else | |
912b34f0 | 883 | return 0; |
4b9841d3 JM |
884 | } |
885 | ||
2a8b7416 JM |
886 | os_memset(&fi, 0, sizeof(fi)); |
887 | fi.datarate = rx_mgmt->datarate; | |
888 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
889 | ||
4b9841d3 JM |
890 | if (hapd == HAPD_BROADCAST) { |
891 | size_t i; | |
48b06c17 | 892 | |
912b34f0 JM |
893 | ret = 0; |
894 | for (i = 0; i < iface->num_bss; i++) { | |
1d91f504 SW |
895 | /* if bss is set, driver will call this function for |
896 | * each bss individually. */ | |
897 | if (rx_mgmt->drv_priv && | |
898 | (iface->bss[i]->drv_priv != rx_mgmt->drv_priv)) | |
899 | continue; | |
900 | ||
912b34f0 JM |
901 | if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, |
902 | rx_mgmt->frame_len, &fi) > 0) | |
903 | ret = 1; | |
904 | } | |
4b9841d3 | 905 | } else |
912b34f0 JM |
906 | ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, |
907 | &fi); | |
bbb921da JM |
908 | |
909 | random_add_randomness(&fi, sizeof(fi)); | |
912b34f0 JM |
910 | |
911 | return ret; | |
b5b969e9 JM |
912 | } |
913 | ||
914 | ||
f8b1f695 JM |
915 | static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, |
916 | size_t len, u16 stype, int ok) | |
b5b969e9 | 917 | { |
4b9841d3 | 918 | struct ieee80211_hdr *hdr; |
48b06c17 | 919 | |
4b9841d3 JM |
920 | hdr = (struct ieee80211_hdr *) buf; |
921 | hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); | |
922 | if (hapd == NULL || hapd == HAPD_BROADCAST) | |
923 | return; | |
b5b969e9 JM |
924 | ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); |
925 | } | |
f82ef4d8 | 926 | |
f8b1f695 | 927 | #endif /* NEED_AP_MLME */ |
ad1e68e6 JM |
928 | |
929 | ||
a8e0505b JM |
930 | static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr) |
931 | { | |
932 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
48b06c17 | 933 | |
a8e0505b JM |
934 | if (sta) |
935 | return 0; | |
936 | ||
937 | wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR | |
938 | " - adding a new STA", MAC2STR(addr)); | |
939 | sta = ap_sta_add(hapd, addr); | |
940 | if (sta) { | |
941 | hostapd_new_assoc_sta(hapd, sta, 0); | |
942 | } else { | |
943 | wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR, | |
944 | MAC2STR(addr)); | |
945 | return -1; | |
946 | } | |
947 | ||
948 | return 0; | |
949 | } | |
950 | ||
951 | ||
952 | static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src, | |
953 | const u8 *data, size_t data_len) | |
954 | { | |
955 | struct hostapd_iface *iface = hapd->iface; | |
f826635c | 956 | struct sta_info *sta; |
a8e0505b JM |
957 | size_t j; |
958 | ||
959 | for (j = 0; j < iface->num_bss; j++) { | |
48b06c17 JM |
960 | sta = ap_get_sta(iface->bss[j], src); |
961 | if (sta && sta->flags & WLAN_STA_ASSOC) { | |
962 | hapd = iface->bss[j]; | |
963 | break; | |
a8e0505b JM |
964 | } |
965 | } | |
966 | ||
967 | ieee802_1x_receive(hapd, src, data, data_len); | |
968 | } | |
969 | ||
96bc5086 TB |
970 | #endif /* HOSTAPD */ |
971 | ||
a8e0505b | 972 | |
0185007c MK |
973 | static struct hostapd_channel_data * hostapd_get_mode_channel( |
974 | struct hostapd_iface *iface, unsigned int freq) | |
975 | { | |
976 | int i; | |
977 | struct hostapd_channel_data *chan; | |
978 | ||
979 | for (i = 0; i < iface->current_mode->num_channels; i++) { | |
980 | chan = &iface->current_mode->channels[i]; | |
0185007c MK |
981 | if ((unsigned int) chan->freq == freq) |
982 | return chan; | |
983 | } | |
984 | ||
985 | return NULL; | |
986 | } | |
987 | ||
988 | ||
989 | static void hostapd_update_nf(struct hostapd_iface *iface, | |
990 | struct hostapd_channel_data *chan, | |
991 | struct freq_survey *survey) | |
992 | { | |
993 | if (!iface->chans_surveyed) { | |
994 | chan->min_nf = survey->nf; | |
995 | iface->lowest_nf = survey->nf; | |
996 | } else { | |
997 | if (dl_list_empty(&chan->survey_list)) | |
998 | chan->min_nf = survey->nf; | |
999 | else if (survey->nf < chan->min_nf) | |
1000 | chan->min_nf = survey->nf; | |
1001 | if (survey->nf < iface->lowest_nf) | |
1002 | iface->lowest_nf = survey->nf; | |
1003 | } | |
1004 | } | |
1005 | ||
1006 | ||
ec8f36af KP |
1007 | static void hostapd_single_channel_get_survey(struct hostapd_iface *iface, |
1008 | struct survey_results *survey_res) | |
1009 | { | |
1010 | struct hostapd_channel_data *chan; | |
1011 | struct freq_survey *survey; | |
1012 | u64 divisor, dividend; | |
1013 | ||
1014 | survey = dl_list_first(&survey_res->survey_list, struct freq_survey, | |
1015 | list); | |
1016 | if (!survey || !survey->freq) | |
1017 | return; | |
1018 | ||
1019 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
1020 | if (!chan || chan->flag & HOSTAPD_CHAN_DISABLED) | |
1021 | return; | |
1022 | ||
48b06c17 JM |
1023 | wpa_printf(MSG_DEBUG, |
1024 | "Single Channel Survey: (freq=%d channel_time=%ld channel_time_busy=%ld)", | |
ec8f36af KP |
1025 | survey->freq, |
1026 | (unsigned long int) survey->channel_time, | |
1027 | (unsigned long int) survey->channel_time_busy); | |
1028 | ||
1029 | if (survey->channel_time > iface->last_channel_time && | |
1030 | survey->channel_time > survey->channel_time_busy) { | |
1031 | dividend = survey->channel_time_busy - | |
1032 | iface->last_channel_time_busy; | |
1033 | divisor = survey->channel_time - iface->last_channel_time; | |
1034 | ||
1035 | iface->channel_utilization = dividend * 255 / divisor; | |
1036 | wpa_printf(MSG_DEBUG, "Channel Utilization: %d", | |
1037 | iface->channel_utilization); | |
1038 | } | |
1039 | iface->last_channel_time = survey->channel_time; | |
1040 | iface->last_channel_time_busy = survey->channel_time_busy; | |
1041 | } | |
1042 | ||
1043 | ||
96bc5086 TB |
1044 | void hostapd_event_get_survey(struct hostapd_iface *iface, |
1045 | struct survey_results *survey_results) | |
0185007c | 1046 | { |
0185007c MK |
1047 | struct freq_survey *survey, *tmp; |
1048 | struct hostapd_channel_data *chan; | |
1049 | ||
1050 | if (dl_list_empty(&survey_results->survey_list)) { | |
1051 | wpa_printf(MSG_DEBUG, "No survey data received"); | |
1052 | return; | |
1053 | } | |
1054 | ||
ec8f36af KP |
1055 | if (survey_results->freq_filter) { |
1056 | hostapd_single_channel_get_survey(iface, survey_results); | |
1057 | return; | |
1058 | } | |
1059 | ||
0185007c MK |
1060 | dl_list_for_each_safe(survey, tmp, &survey_results->survey_list, |
1061 | struct freq_survey, list) { | |
1062 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
1063 | if (!chan) | |
1064 | continue; | |
1065 | if (chan->flag & HOSTAPD_CHAN_DISABLED) | |
1066 | continue; | |
1067 | ||
1068 | dl_list_del(&survey->list); | |
1069 | dl_list_add_tail(&chan->survey_list, &survey->list); | |
1070 | ||
1071 | hostapd_update_nf(iface, chan, survey); | |
1072 | ||
1073 | iface->chans_surveyed++; | |
1074 | } | |
1075 | } | |
1076 | ||
1077 | ||
96bc5086 | 1078 | #ifdef HOSTAPD |
e76da505 JD |
1079 | #ifdef NEED_AP_MLME |
1080 | ||
5841958f MK |
1081 | static void hostapd_event_iface_unavailable(struct hostapd_data *hapd) |
1082 | { | |
1083 | wpa_printf(MSG_DEBUG, "Interface %s is unavailable -- stopped", | |
1084 | hapd->conf->iface); | |
1085 | ||
1086 | if (hapd->csa_in_progress) { | |
1087 | wpa_printf(MSG_INFO, "CSA failed (%s was stopped)", | |
1088 | hapd->conf->iface); | |
1089 | hostapd_switch_channel_fallback(hapd->iface, | |
1090 | &hapd->cs_freq_params); | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | ||
e76da505 JD |
1095 | static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd, |
1096 | struct dfs_event *radar) | |
1097 | { | |
e76da505 | 1098 | wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); |
dc036d9e | 1099 | hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1100 | radar->chan_offset, radar->chan_width, |
1101 | radar->cf1, radar->cf2); | |
e76da505 JD |
1102 | } |
1103 | ||
1104 | ||
1105 | static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd, | |
1106 | struct dfs_event *radar) | |
1107 | { | |
1108 | wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); | |
dc036d9e | 1109 | hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1110 | radar->chan_offset, radar->chan_width, |
1111 | radar->cf1, radar->cf2); | |
e76da505 JD |
1112 | } |
1113 | ||
1114 | ||
1115 | static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd, | |
1116 | struct dfs_event *radar) | |
1117 | { | |
1118 | wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); | |
dc036d9e | 1119 | hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1120 | radar->chan_offset, radar->chan_width, |
1121 | radar->cf1, radar->cf2); | |
e76da505 JD |
1122 | } |
1123 | ||
1124 | ||
1125 | static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd, | |
1126 | struct dfs_event *radar) | |
1127 | { | |
1128 | wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); | |
dc036d9e | 1129 | hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1130 | radar->chan_offset, radar->chan_width, |
1131 | radar->cf1, radar->cf2); | |
e76da505 JD |
1132 | } |
1133 | ||
c13578c3 AK |
1134 | |
1135 | static void hostapd_event_dfs_cac_started(struct hostapd_data *hapd, | |
1136 | struct dfs_event *radar) | |
1137 | { | |
1138 | wpa_printf(MSG_DEBUG, "DFS offload CAC started on %d MHz", radar->freq); | |
1139 | hostapd_dfs_start_cac(hapd->iface, radar->freq, radar->ht_enabled, | |
1140 | radar->chan_offset, radar->chan_width, | |
1141 | radar->cf1, radar->cf2); | |
1142 | } | |
1143 | ||
e76da505 JD |
1144 | #endif /* NEED_AP_MLME */ |
1145 | ||
1146 | ||
9646a8ab | 1147 | void wpa_supplicant_event(void *ctx, enum wpa_event_type event, |
ad1e68e6 JM |
1148 | union wpa_event_data *data) |
1149 | { | |
1150 | struct hostapd_data *hapd = ctx; | |
74781dfc JM |
1151 | #ifndef CONFIG_NO_STDOUT_DEBUG |
1152 | int level = MSG_DEBUG; | |
ad1e68e6 | 1153 | |
34caf71a | 1154 | if (event == EVENT_RX_MGMT && data->rx_mgmt.frame && |
74781dfc JM |
1155 | data->rx_mgmt.frame_len >= 24) { |
1156 | const struct ieee80211_hdr *hdr; | |
1157 | u16 fc; | |
48b06c17 | 1158 | |
74781dfc JM |
1159 | hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; |
1160 | fc = le_to_host16(hdr->frame_control); | |
1161 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
1162 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
1163 | level = MSG_EXCESSIVE; | |
cc2ada86 JM |
1164 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && |
1165 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) | |
1166 | level = MSG_EXCESSIVE; | |
74781dfc JM |
1167 | } |
1168 | ||
1169 | wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received", | |
e26cd1a1 | 1170 | event_to_string(event), event); |
74781dfc | 1171 | #endif /* CONFIG_NO_STDOUT_DEBUG */ |
e26cd1a1 | 1172 | |
ad1e68e6 JM |
1173 | switch (event) { |
1174 | case EVENT_MICHAEL_MIC_FAILURE: | |
1175 | michael_mic_failure(hapd, data->michael_mic_failure.src, 1); | |
1176 | break; | |
1177 | case EVENT_SCAN_RESULTS: | |
1178 | if (hapd->iface->scan_cb) | |
1179 | hapd->iface->scan_cb(hapd->iface); | |
1180 | break; | |
fcf0f87d | 1181 | case EVENT_WPS_BUTTON_PUSHED: |
d601247c | 1182 | hostapd_wps_button_pushed(hapd, NULL); |
fcf0f87d | 1183 | break; |
f8b1f695 JM |
1184 | #ifdef NEED_AP_MLME |
1185 | case EVENT_TX_STATUS: | |
1186 | switch (data->tx_status.type) { | |
1187 | case WLAN_FC_TYPE_MGMT: | |
1188 | hostapd_mgmt_tx_cb(hapd, data->tx_status.data, | |
1189 | data->tx_status.data_len, | |
1190 | data->tx_status.stype, | |
1191 | data->tx_status.ack); | |
1192 | break; | |
1193 | case WLAN_FC_TYPE_DATA: | |
1194 | hostapd_tx_status(hapd, data->tx_status.dst, | |
1195 | data->tx_status.data, | |
1196 | data->tx_status.data_len, | |
1197 | data->tx_status.ack); | |
1198 | break; | |
1199 | } | |
1200 | break; | |
dd840f79 JB |
1201 | case EVENT_EAPOL_TX_STATUS: |
1202 | hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst, | |
1203 | data->eapol_tx_status.data, | |
1204 | data->eapol_tx_status.data_len, | |
1205 | data->eapol_tx_status.ack); | |
1206 | break; | |
bcf24348 JB |
1207 | case EVENT_DRIVER_CLIENT_POLL_OK: |
1208 | hostapd_client_poll_ok(hapd, data->client_poll.addr); | |
1209 | break; | |
f8b1f695 | 1210 | case EVENT_RX_FROM_UNKNOWN: |
9b90955e JB |
1211 | hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid, |
1212 | data->rx_from_unknown.addr, | |
1213 | data->rx_from_unknown.wds); | |
f8b1f695 | 1214 | break; |
dbfb8e82 | 1215 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 1216 | case EVENT_RX_MGMT: |
c0333c8d JM |
1217 | if (!data->rx_mgmt.frame) |
1218 | break; | |
dbfb8e82 JM |
1219 | #ifdef NEED_AP_MLME |
1220 | if (hostapd_mgmt_rx(hapd, &data->rx_mgmt) > 0) | |
1221 | break; | |
f8b1f695 | 1222 | #endif /* NEED_AP_MLME */ |
dbfb8e82 JM |
1223 | hostapd_action_rx(hapd, &data->rx_mgmt); |
1224 | break; | |
a0e0d3bb | 1225 | case EVENT_RX_PROBE_REQ: |
b211f3eb JM |
1226 | if (data->rx_probe_req.sa == NULL || |
1227 | data->rx_probe_req.ie == NULL) | |
1228 | break; | |
a0e0d3bb | 1229 | hostapd_probe_req_rx(hapd, data->rx_probe_req.sa, |
04a85e44 JM |
1230 | data->rx_probe_req.da, |
1231 | data->rx_probe_req.bssid, | |
a0e0d3bb | 1232 | data->rx_probe_req.ie, |
baf513d6 JB |
1233 | data->rx_probe_req.ie_len, |
1234 | data->rx_probe_req.ssi_signal); | |
a0e0d3bb | 1235 | break; |
a70a5d6d | 1236 | case EVENT_NEW_STA: |
a8e0505b JM |
1237 | hostapd_event_new_sta(hapd, data->new_sta.addr); |
1238 | break; | |
1239 | case EVENT_EAPOL_RX: | |
1240 | hostapd_event_eapol_rx(hapd, data->eapol_rx.src, | |
1241 | data->eapol_rx.data, | |
1242 | data->eapol_rx.data_len); | |
1243 | break; | |
1d041bec | 1244 | case EVENT_ASSOC: |
04a258e7 JM |
1245 | if (!data) |
1246 | return; | |
1d041bec JM |
1247 | hostapd_notif_assoc(hapd, data->assoc_info.addr, |
1248 | data->assoc_info.req_ies, | |
39b08b5f SP |
1249 | data->assoc_info.req_ies_len, |
1250 | data->assoc_info.reassoc); | |
1d041bec JM |
1251 | break; |
1252 | case EVENT_DISASSOC: | |
1253 | if (data) | |
1254 | hostapd_notif_disassoc(hapd, data->disassoc_info.addr); | |
1255 | break; | |
1256 | case EVENT_DEAUTH: | |
1257 | if (data) | |
1258 | hostapd_notif_disassoc(hapd, data->deauth_info.addr); | |
1259 | break; | |
0d7e5a3a JB |
1260 | case EVENT_STATION_LOW_ACK: |
1261 | if (!data) | |
1262 | break; | |
1263 | hostapd_event_sta_low_ack(hapd, data->low_ack.addr); | |
1264 | break; | |
88b32a99 SP |
1265 | case EVENT_AUTH: |
1266 | hostapd_notif_auth(hapd, &data->auth); | |
1267 | break; | |
1b487b8b TP |
1268 | case EVENT_CH_SWITCH: |
1269 | if (!data) | |
1270 | break; | |
1271 | hostapd_event_ch_switch(hapd, data->ch_switch.freq, | |
1272 | data->ch_switch.ht_enabled, | |
8d1fdde7 JD |
1273 | data->ch_switch.ch_offset, |
1274 | data->ch_switch.ch_width, | |
1275 | data->ch_switch.cf1, | |
1276 | data->ch_switch.cf2); | |
1b487b8b | 1277 | break; |
3140803b RM |
1278 | case EVENT_CONNECT_FAILED_REASON: |
1279 | if (!data) | |
1280 | break; | |
1281 | hostapd_event_connect_failed_reason( | |
1282 | hapd, data->connect_failed_reason.addr, | |
1283 | data->connect_failed_reason.code); | |
1284 | break; | |
0185007c | 1285 | case EVENT_SURVEY: |
96bc5086 | 1286 | hostapd_event_get_survey(hapd->iface, &data->survey_results); |
0185007c | 1287 | break; |
e76da505 | 1288 | #ifdef NEED_AP_MLME |
5841958f MK |
1289 | case EVENT_INTERFACE_UNAVAILABLE: |
1290 | hostapd_event_iface_unavailable(hapd); | |
1291 | break; | |
e76da505 JD |
1292 | case EVENT_DFS_RADAR_DETECTED: |
1293 | if (!data) | |
1294 | break; | |
1295 | hostapd_event_dfs_radar_detected(hapd, &data->dfs_event); | |
1296 | break; | |
1297 | case EVENT_DFS_CAC_FINISHED: | |
1298 | if (!data) | |
1299 | break; | |
1300 | hostapd_event_dfs_cac_finished(hapd, &data->dfs_event); | |
1301 | break; | |
1302 | case EVENT_DFS_CAC_ABORTED: | |
1303 | if (!data) | |
1304 | break; | |
1305 | hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event); | |
1306 | break; | |
1307 | case EVENT_DFS_NOP_FINISHED: | |
1308 | if (!data) | |
1309 | break; | |
1310 | hostapd_event_dfs_nop_finished(hapd, &data->dfs_event); | |
1311 | break; | |
1312 | case EVENT_CHANNEL_LIST_CHANGED: | |
1313 | /* channel list changed (regulatory?), update channel list */ | |
1314 | /* TODO: check this. hostapd_get_hw_features() initializes | |
1315 | * too much stuff. */ | |
1316 | /* hostapd_get_hw_features(hapd->iface); */ | |
795baf77 AS |
1317 | hostapd_channel_list_updated( |
1318 | hapd->iface, data->channel_list_changed.initiator); | |
e76da505 | 1319 | break; |
c13578c3 AK |
1320 | case EVENT_DFS_CAC_STARTED: |
1321 | if (!data) | |
1322 | break; | |
1323 | hostapd_event_dfs_cac_started(hapd, &data->dfs_event); | |
1324 | break; | |
e76da505 | 1325 | #endif /* NEED_AP_MLME */ |
ab93fdeb JM |
1326 | case EVENT_INTERFACE_ENABLED: |
1327 | wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_ENABLED); | |
f33c8606 JM |
1328 | if (hapd->disabled && hapd->started) { |
1329 | hapd->disabled = 0; | |
1330 | /* | |
1331 | * Try to re-enable interface if the driver stopped it | |
1332 | * when the interface got disabled. | |
1333 | */ | |
34782730 | 1334 | wpa_auth_reconfig_group_keys(hapd->wpa_auth); |
f33c8606 JM |
1335 | hapd->reenable_beacon = 1; |
1336 | ieee802_11_set_beacon(hapd); | |
1337 | } | |
ab93fdeb JM |
1338 | break; |
1339 | case EVENT_INTERFACE_DISABLED: | |
c165cb40 | 1340 | hostapd_free_stas(hapd); |
ab93fdeb | 1341 | wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_DISABLED); |
f33c8606 | 1342 | hapd->disabled = 1; |
ab93fdeb | 1343 | break; |
16689c7c PX |
1344 | #ifdef CONFIG_ACS |
1345 | case EVENT_ACS_CHANNEL_SELECTED: | |
857d9422 MM |
1346 | hostapd_acs_channel_selected(hapd, |
1347 | &data->acs_selected_channels); | |
16689c7c PX |
1348 | break; |
1349 | #endif /* CONFIG_ACS */ | |
ad1e68e6 JM |
1350 | default: |
1351 | wpa_printf(MSG_DEBUG, "Unknown event %d", event); | |
1352 | break; | |
1353 | } | |
1354 | } | |
f8b1f695 | 1355 | |
45e3fc72 RM |
1356 | |
1357 | void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event, | |
1358 | union wpa_event_data *data) | |
1359 | { | |
1360 | struct hapd_interfaces *interfaces = ctx; | |
1361 | struct hostapd_data *hapd; | |
1362 | ||
1363 | if (event != EVENT_INTERFACE_STATUS) | |
1364 | return; | |
1365 | ||
1366 | hapd = hostapd_get_iface(interfaces, data->interface_status.ifname); | |
1367 | if (hapd && hapd->driver && hapd->driver->get_ifindex && | |
1368 | hapd->drv_priv) { | |
1369 | unsigned int ifindex; | |
1370 | ||
1371 | ifindex = hapd->driver->get_ifindex(hapd->drv_priv); | |
1372 | if (ifindex != data->interface_status.ifindex) { | |
1373 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, | |
1374 | "interface status ifindex %d mismatch (%d)", | |
1375 | ifindex, data->interface_status.ifindex); | |
1376 | return; | |
1377 | } | |
1378 | } | |
1379 | if (hapd) | |
1380 | wpa_supplicant_event(hapd, event, data); | |
1381 | } | |
1382 | ||
f8b1f695 | 1383 | #endif /* HOSTAPD */ |