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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" |
fa61bff6 | 34 | #include "ap_mlme.h" |
1b487b8b | 35 | #include "hw_features.h" |
e76da505 | 36 | #include "dfs.h" |
9c47f6a2 | 37 | #include "beacon.h" |
6332aaf3 | 38 | #include "mbo_ap.h" |
9c2b8204 | 39 | #include "dpp_hostapd.h" |
8b5ddda5 | 40 | #include "fils_hlp.h" |
6ca4949a | 41 | #include "neighbor_db.h" |
8b5ddda5 JM |
42 | |
43 | ||
44 | #ifdef CONFIG_FILS | |
45 | void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd, | |
46 | struct sta_info *sta) | |
47 | { | |
48 | u16 reply_res = WLAN_STATUS_SUCCESS; | |
49 | struct ieee802_11_elems elems; | |
50 | u8 buf[IEEE80211_MAX_MMPDU_SIZE], *p = buf; | |
51 | int new_assoc; | |
52 | ||
53 | wpa_printf(MSG_DEBUG, "%s FILS: Finish association with " MACSTR, | |
54 | __func__, MAC2STR(sta->addr)); | |
55 | eloop_cancel_timeout(fils_hlp_timeout, hapd, sta); | |
56 | if (!sta->fils_pending_assoc_req) | |
57 | return; | |
58 | ||
59 | ieee802_11_parse_elems(sta->fils_pending_assoc_req, | |
60 | sta->fils_pending_assoc_req_len, &elems, 0); | |
61 | if (!elems.fils_session) { | |
62 | wpa_printf(MSG_DEBUG, "%s failed to find FILS Session element", | |
63 | __func__); | |
64 | return; | |
65 | } | |
66 | ||
67 | p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p, | |
68 | elems.fils_session, | |
69 | sta->fils_hlp_resp); | |
70 | ||
71 | reply_res = hostapd_sta_assoc(hapd, sta->addr, | |
72 | sta->fils_pending_assoc_is_reassoc, | |
73 | WLAN_STATUS_SUCCESS, | |
74 | buf, p - buf); | |
75 | ap_sta_set_authorized(hapd, sta, 1); | |
76 | new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; | |
77 | sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
78 | sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE; | |
79 | hostapd_set_sta_flags(hapd, sta); | |
80 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS); | |
81 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); | |
82 | hostapd_new_assoc_sta(hapd, sta, !new_assoc); | |
83 | os_free(sta->fils_pending_assoc_req); | |
84 | sta->fils_pending_assoc_req = NULL; | |
85 | sta->fils_pending_assoc_req_len = 0; | |
86 | wpabuf_free(sta->fils_hlp_resp); | |
87 | sta->fils_hlp_resp = NULL; | |
88 | wpabuf_free(sta->hlp_dhcp_discover); | |
89 | sta->hlp_dhcp_discover = NULL; | |
90 | fils_hlp_deinit(hapd); | |
91 | ||
92 | /* | |
93 | * Remove the station in case transmission of a success response fails | |
94 | * (the STA was added associated to the driver) or if the station was | |
95 | * previously added unassociated. | |
96 | */ | |
97 | if (reply_res != WLAN_STATUS_SUCCESS || sta->added_unassoc) { | |
98 | hostapd_drv_sta_remove(hapd, sta->addr); | |
99 | sta->added_unassoc = 0; | |
100 | } | |
101 | } | |
102 | #endif /* CONFIG_FILS */ | |
b5b969e9 JM |
103 | |
104 | ||
b5b969e9 | 105 | int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, |
2bb20281 | 106 | const u8 *req_ies, size_t req_ies_len, int reassoc) |
b5b969e9 JM |
107 | { |
108 | struct sta_info *sta; | |
109 | int new_assoc, res; | |
c41a1095 | 110 | struct ieee802_11_elems elems; |
2bb20281 JM |
111 | const u8 *ie; |
112 | size_t ielen; | |
410e2dd1 | 113 | #if defined(CONFIG_IEEE80211R_AP) || defined(CONFIG_IEEE80211W) || defined(CONFIG_FILS) || defined(CONFIG_OWE) |
88b32a99 SP |
114 | u8 buf[sizeof(struct ieee80211_mgmt) + 1024]; |
115 | u8 *p = buf; | |
410e2dd1 | 116 | #endif /* CONFIG_IEEE80211R_AP || CONFIG_IEEE80211W || CONFIG_FILS || CONFIG_OWE */ |
08a74e6a | 117 | u16 reason = WLAN_REASON_UNSPECIFIED; |
88b32a99 | 118 | u16 status = WLAN_STATUS_SUCCESS; |
94ddef3e | 119 | const u8 *p2p_dev_addr = NULL; |
b5b969e9 | 120 | |
68532a9c JM |
121 | if (addr == NULL) { |
122 | /* | |
123 | * This could potentially happen with unexpected event from the | |
124 | * driver wrapper. This was seen at least in one case where the | |
125 | * driver ended up being set to station mode while hostapd was | |
126 | * running, so better make sure we stop processing such an | |
127 | * event here. | |
128 | */ | |
48b06c17 JM |
129 | wpa_printf(MSG_DEBUG, |
130 | "hostapd_notif_assoc: Skip event with no address"); | |
68532a9c JM |
131 | return -1; |
132 | } | |
bbb921da | 133 | random_add_randomness(addr, ETH_ALEN); |
68532a9c | 134 | |
b5b969e9 JM |
135 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
136 | HOSTAPD_LEVEL_INFO, "associated"); | |
137 | ||
2bb20281 | 138 | ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0); |
c41a1095 JM |
139 | if (elems.wps_ie) { |
140 | ie = elems.wps_ie - 2; | |
141 | ielen = elems.wps_ie_len + 2; | |
142 | wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq"); | |
143 | } else if (elems.rsn_ie) { | |
144 | ie = elems.rsn_ie - 2; | |
145 | ielen = elems.rsn_ie_len + 2; | |
146 | wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq"); | |
147 | } else if (elems.wpa_ie) { | |
148 | ie = elems.wpa_ie - 2; | |
149 | ielen = elems.wpa_ie_len + 2; | |
150 | wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq"); | |
a14896e8 JM |
151 | #ifdef CONFIG_HS20 |
152 | } else if (elems.osen) { | |
153 | ie = elems.osen - 2; | |
154 | ielen = elems.osen_len + 2; | |
155 | wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq"); | |
156 | #endif /* CONFIG_HS20 */ | |
c41a1095 JM |
157 | } else { |
158 | ie = NULL; | |
159 | ielen = 0; | |
48b06c17 JM |
160 | wpa_printf(MSG_DEBUG, |
161 | "STA did not include WPS/RSN/WPA IE in (Re)AssocReq"); | |
c41a1095 JM |
162 | } |
163 | ||
b5b969e9 JM |
164 | sta = ap_get_sta(hapd, addr); |
165 | if (sta) { | |
4331263b | 166 | ap_sta_no_session_timeout(hapd, sta); |
b5b969e9 | 167 | accounting_sta_stop(hapd, sta); |
c72bd6d4 JM |
168 | |
169 | /* | |
170 | * Make sure that the previously registered inactivity timer | |
171 | * will not remove the STA immediately. | |
172 | */ | |
173 | sta->timeout_next = STA_NULLFUNC; | |
b5b969e9 JM |
174 | } else { |
175 | sta = ap_sta_add(hapd, addr); | |
8bd0fc0e JM |
176 | if (sta == NULL) { |
177 | hostapd_drv_sta_disassoc(hapd, addr, | |
178 | WLAN_REASON_DISASSOC_AP_BUSY); | |
b5b969e9 | 179 | return -1; |
8bd0fc0e | 180 | } |
b5b969e9 | 181 | } |
17f6b900 | 182 | sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2); |
b5b969e9 | 183 | |
bb4e19e3 SD |
184 | /* |
185 | * ACL configurations to the drivers (implementing AP SME and ACL | |
186 | * offload) without hostapd's knowledge, can result in a disconnection | |
187 | * though the driver accepts the connection. Skip the hostapd check for | |
188 | * ACL if the driver supports ACL offload to avoid potentially | |
189 | * conflicting ACL rules. | |
190 | */ | |
191 | if (hapd->iface->drv_max_acl_mac_addrs == 0 && | |
192 | hostapd_check_acl(hapd, addr, NULL) != HOSTAPD_ACL_ACCEPT) { | |
0603bcb7 AN |
193 | wpa_printf(MSG_INFO, "STA " MACSTR " not allowed to connect", |
194 | MAC2STR(addr)); | |
195 | reason = WLAN_REASON_UNSPECIFIED; | |
196 | goto fail; | |
197 | } | |
198 | ||
b305c684 JM |
199 | #ifdef CONFIG_P2P |
200 | if (elems.p2p) { | |
201 | wpabuf_free(sta->p2p_ie); | |
2bb20281 | 202 | sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, |
b305c684 | 203 | P2P_IE_VENDOR_TYPE); |
94ddef3e JM |
204 | if (sta->p2p_ie) |
205 | p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); | |
b305c684 JM |
206 | } |
207 | #endif /* CONFIG_P2P */ | |
208 | ||
9c47f6a2 PX |
209 | #ifdef CONFIG_IEEE80211N |
210 | #ifdef NEED_AP_MLME | |
211 | if (elems.ht_capabilities && | |
9c47f6a2 PX |
212 | (hapd->iface->conf->ht_capab & |
213 | HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) { | |
214 | struct ieee80211_ht_capabilities *ht_cap = | |
215 | (struct ieee80211_ht_capabilities *) | |
216 | elems.ht_capabilities; | |
217 | ||
218 | if (le_to_host16(ht_cap->ht_capabilities_info) & | |
219 | HT_CAP_INFO_40MHZ_INTOLERANT) | |
220 | ht40_intolerant_add(hapd->iface, sta); | |
221 | } | |
222 | #endif /* NEED_AP_MLME */ | |
223 | #endif /* CONFIG_IEEE80211N */ | |
224 | ||
c551700f KP |
225 | #ifdef CONFIG_INTERWORKING |
226 | if (elems.ext_capab && elems.ext_capab_len > 4) { | |
227 | if (elems.ext_capab[4] & 0x01) | |
228 | sta->qos_map_enabled = 1; | |
229 | } | |
230 | #endif /* CONFIG_INTERWORKING */ | |
231 | ||
f403dcd6 JM |
232 | #ifdef CONFIG_HS20 |
233 | wpabuf_free(sta->hs20_ie); | |
234 | if (elems.hs20 && elems.hs20_len > 4) { | |
235 | sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4, | |
236 | elems.hs20_len - 4); | |
237 | } else | |
238 | sta->hs20_ie = NULL; | |
67cca346 JM |
239 | |
240 | wpabuf_free(sta->roaming_consortium); | |
241 | if (elems.roaming_cons_sel) | |
242 | sta->roaming_consortium = wpabuf_alloc_copy( | |
243 | elems.roaming_cons_sel + 4, | |
244 | elems.roaming_cons_sel_len - 4); | |
245 | else | |
246 | sta->roaming_consortium = NULL; | |
f403dcd6 JM |
247 | #endif /* CONFIG_HS20 */ |
248 | ||
ae667c08 AN |
249 | #ifdef CONFIG_FST |
250 | wpabuf_free(sta->mb_ies); | |
251 | if (hapd->iface->fst) | |
252 | sta->mb_ies = mb_ies_by_info(&elems.mb_ies); | |
253 | else | |
254 | sta->mb_ies = NULL; | |
255 | #endif /* CONFIG_FST */ | |
256 | ||
6332aaf3 JM |
257 | mbo_ap_check_sta_assoc(hapd, sta, &elems); |
258 | ||
adf0478e JM |
259 | ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes, |
260 | elems.supp_op_classes_len); | |
261 | ||
b5b969e9 JM |
262 | if (hapd->conf->wpa) { |
263 | if (ie == NULL || ielen == 0) { | |
633d4469 | 264 | #ifdef CONFIG_WPS |
b5b969e9 | 265 | if (hapd->conf->wps_state) { |
48b06c17 JM |
266 | wpa_printf(MSG_DEBUG, |
267 | "STA did not include WPA/RSN IE in (Re)Association Request - possible WPS use"); | |
b5b969e9 JM |
268 | sta->flags |= WLAN_STA_MAYBE_WPS; |
269 | goto skip_wpa_check; | |
270 | } | |
633d4469 | 271 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
272 | |
273 | wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA"); | |
63dc0f9c HW |
274 | reason = WLAN_REASON_INVALID_IE; |
275 | status = WLAN_STATUS_INVALID_IE; | |
276 | goto fail; | |
b5b969e9 | 277 | } |
633d4469 | 278 | #ifdef CONFIG_WPS |
b5b969e9 JM |
279 | if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 && |
280 | os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) { | |
17f6b900 | 281 | struct wpabuf *wps; |
48b06c17 | 282 | |
b5b969e9 | 283 | sta->flags |= WLAN_STA_WPS; |
17f6b900 JM |
284 | wps = ieee802_11_vendor_ie_concat(ie, ielen, |
285 | WPS_IE_VENDOR_TYPE); | |
286 | if (wps) { | |
287 | if (wps_is_20(wps)) { | |
48b06c17 JM |
288 | wpa_printf(MSG_DEBUG, |
289 | "WPS: STA supports WPS 2.0"); | |
17f6b900 JM |
290 | sta->flags |= WLAN_STA_WPS2; |
291 | } | |
292 | wpabuf_free(wps); | |
293 | } | |
b5b969e9 JM |
294 | goto skip_wpa_check; |
295 | } | |
633d4469 | 296 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
297 | |
298 | if (sta->wpa_sm == NULL) | |
299 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e JM |
300 | sta->addr, |
301 | p2p_dev_addr); | |
b5b969e9 | 302 | if (sta->wpa_sm == NULL) { |
48b06c17 JM |
303 | wpa_printf(MSG_ERROR, |
304 | "Failed to initialize WPA state machine"); | |
b5b969e9 JM |
305 | return -1; |
306 | } | |
307 | res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm, | |
2c129a1b | 308 | hapd->iface->freq, |
88b32a99 | 309 | ie, ielen, |
09368515 JM |
310 | elems.mdie, elems.mdie_len, |
311 | elems.owe_dh, elems.owe_dh_len); | |
b5b969e9 | 312 | if (res != WPA_IE_OK) { |
48b06c17 JM |
313 | wpa_printf(MSG_DEBUG, |
314 | "WPA/RSN information element rejected? (res %u)", | |
315 | res); | |
b5b969e9 | 316 | wpa_hexdump(MSG_DEBUG, "IE", ie, ielen); |
88b32a99 | 317 | if (res == WPA_INVALID_GROUP) { |
08a74e6a | 318 | reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; |
88b32a99 SP |
319 | status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
320 | } else if (res == WPA_INVALID_PAIRWISE) { | |
08a74e6a | 321 | reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID; |
88b32a99 SP |
322 | status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; |
323 | } else if (res == WPA_INVALID_AKMP) { | |
08a74e6a | 324 | reason = WLAN_REASON_AKMP_NOT_VALID; |
88b32a99 SP |
325 | status = WLAN_STATUS_AKMP_NOT_VALID; |
326 | } | |
355d36a7 | 327 | #ifdef CONFIG_IEEE80211W |
88b32a99 | 328 | else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) { |
08a74e6a | 329 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
330 | status = WLAN_STATUS_INVALID_IE; |
331 | } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) { | |
feba5848 JM |
332 | reason = WLAN_REASON_CIPHER_SUITE_REJECTED; |
333 | status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; | |
88b32a99 | 334 | } |
355d36a7 | 335 | #endif /* CONFIG_IEEE80211W */ |
88b32a99 | 336 | else { |
08a74e6a | 337 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
338 | status = WLAN_STATUS_INVALID_IE; |
339 | } | |
08a74e6a | 340 | goto fail; |
b5b969e9 | 341 | } |
7d9c0cd3 | 342 | #ifdef CONFIG_IEEE80211W |
edb28006 AK |
343 | if ((sta->flags & (WLAN_STA_ASSOC | WLAN_STA_MFP)) == |
344 | (WLAN_STA_ASSOC | WLAN_STA_MFP) && | |
345 | !sta->sa_query_timed_out && | |
7d9c0cd3 MP |
346 | sta->sa_query_count > 0) |
347 | ap_check_sa_query_timeout(hapd, sta); | |
edb28006 AK |
348 | if ((sta->flags & (WLAN_STA_ASSOC | WLAN_STA_MFP)) == |
349 | (WLAN_STA_ASSOC | WLAN_STA_MFP) && | |
350 | !sta->sa_query_timed_out && | |
7d9c0cd3 MP |
351 | (sta->auth_alg != WLAN_AUTH_FT)) { |
352 | /* | |
353 | * STA has already been associated with MFP and SA | |
354 | * Query timeout has not been reached. Reject the | |
355 | * association attempt temporarily and start SA Query, | |
356 | * if one is not pending. | |
357 | */ | |
358 | ||
359 | if (sta->sa_query_count == 0) | |
360 | ap_sta_start_sa_query(hapd, sta); | |
361 | ||
7d9c0cd3 MP |
362 | status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY; |
363 | ||
364 | p = hostapd_eid_assoc_comeback_time(hapd, sta, p); | |
365 | ||
366 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, | |
367 | p - buf); | |
7d9c0cd3 MP |
368 | return 0; |
369 | } | |
370 | ||
371 | if (wpa_auth_uses_mfp(sta->wpa_sm)) | |
372 | sta->flags |= WLAN_STA_MFP; | |
373 | else | |
374 | sta->flags &= ~WLAN_STA_MFP; | |
375 | #endif /* CONFIG_IEEE80211W */ | |
376 | ||
4ec1fd8e | 377 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
378 | if (sta->auth_alg == WLAN_AUTH_FT) { |
379 | status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies, | |
380 | req_ies_len); | |
381 | if (status != WLAN_STATUS_SUCCESS) { | |
382 | if (status == WLAN_STATUS_INVALID_PMKID) | |
383 | reason = WLAN_REASON_INVALID_IE; | |
384 | if (status == WLAN_STATUS_INVALID_MDIE) | |
385 | reason = WLAN_REASON_INVALID_IE; | |
386 | if (status == WLAN_STATUS_INVALID_FTIE) | |
387 | reason = WLAN_REASON_INVALID_IE; | |
388 | goto fail; | |
389 | } | |
390 | } | |
4ec1fd8e | 391 | #endif /* CONFIG_IEEE80211R_AP */ |
a9aca28b | 392 | } else if (hapd->conf->wps_state) { |
633d4469 | 393 | #ifdef CONFIG_WPS |
17f6b900 | 394 | struct wpabuf *wps; |
48b06c17 | 395 | |
2bb20281 JM |
396 | if (req_ies) |
397 | wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, | |
fa15d405 JM |
398 | WPS_IE_VENDOR_TYPE); |
399 | else | |
400 | wps = NULL; | |
54f489be | 401 | #ifdef CONFIG_WPS_STRICT |
fa15d405 | 402 | if (wps && wps_validate_assoc_req(wps) < 0) { |
08a74e6a | 403 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 | 404 | status = WLAN_STATUS_INVALID_IE; |
fa15d405 | 405 | wpabuf_free(wps); |
08a74e6a | 406 | goto fail; |
54f489be | 407 | } |
54f489be | 408 | #endif /* CONFIG_WPS_STRICT */ |
fa15d405 | 409 | if (wps) { |
a9aca28b | 410 | sta->flags |= WLAN_STA_WPS; |
fa15d405 | 411 | if (wps_is_20(wps)) { |
48b06c17 JM |
412 | wpa_printf(MSG_DEBUG, |
413 | "WPS: STA supports WPS 2.0"); | |
17f6b900 JM |
414 | sta->flags |= WLAN_STA_WPS2; |
415 | } | |
a9aca28b JM |
416 | } else |
417 | sta->flags |= WLAN_STA_MAYBE_WPS; | |
17f6b900 | 418 | wpabuf_free(wps); |
633d4469 | 419 | #endif /* CONFIG_WPS */ |
a14896e8 JM |
420 | #ifdef CONFIG_HS20 |
421 | } else if (hapd->conf->osen) { | |
422 | if (elems.osen == NULL) { | |
423 | hostapd_logger( | |
424 | hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
425 | HOSTAPD_LEVEL_INFO, | |
426 | "No HS 2.0 OSEN element in association request"); | |
427 | return WLAN_STATUS_INVALID_IE; | |
428 | } | |
429 | ||
430 | wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association"); | |
431 | if (sta->wpa_sm == NULL) | |
432 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
433 | sta->addr, NULL); | |
434 | if (sta->wpa_sm == NULL) { | |
48b06c17 JM |
435 | wpa_printf(MSG_WARNING, |
436 | "Failed to initialize WPA state machine"); | |
a14896e8 JM |
437 | return WLAN_STATUS_UNSPECIFIED_FAILURE; |
438 | } | |
439 | if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm, | |
440 | elems.osen - 2, elems.osen_len + 2) < 0) | |
441 | return WLAN_STATUS_INVALID_IE; | |
442 | #endif /* CONFIG_HS20 */ | |
b5b969e9 | 443 | } |
4c572281 JM |
444 | |
445 | #ifdef CONFIG_MBO | |
446 | if (hapd->conf->mbo_enabled && (hapd->conf->wpa & 2) && | |
447 | elems.mbo && sta->cell_capa && !(sta->flags & WLAN_STA_MFP) && | |
448 | hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) { | |
449 | wpa_printf(MSG_INFO, | |
450 | "MBO: Reject WPA2 association without PMF"); | |
451 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
452 | } | |
453 | #endif /* CONFIG_MBO */ | |
454 | ||
633d4469 | 455 | #ifdef CONFIG_WPS |
b5b969e9 | 456 | skip_wpa_check: |
633d4469 | 457 | #endif /* CONFIG_WPS */ |
b5b969e9 | 458 | |
4ec1fd8e | 459 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
460 | p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf), |
461 | sta->auth_alg, req_ies, req_ies_len); | |
2cf36d60 JM |
462 | if (!p) { |
463 | wpa_printf(MSG_DEBUG, "FT: Failed to write AssocResp IEs"); | |
464 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
465 | } | |
cc20edc9 | 466 | #endif /* CONFIG_IEEE80211R_AP */ |
88b32a99 | 467 | |
fa61bff6 JM |
468 | #ifdef CONFIG_FILS |
469 | if (sta->auth_alg == WLAN_AUTH_FILS_SK || | |
470 | sta->auth_alg == WLAN_AUTH_FILS_SK_PFS || | |
471 | sta->auth_alg == WLAN_AUTH_FILS_PK) { | |
8b5ddda5 JM |
472 | int delay_assoc = 0; |
473 | ||
3de1566d PX |
474 | if (!req_ies) |
475 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
476 | ||
fa61bff6 JM |
477 | if (!wpa_fils_validate_fils_session(sta->wpa_sm, req_ies, |
478 | req_ies_len, | |
479 | sta->fils_session)) { | |
480 | wpa_printf(MSG_DEBUG, | |
481 | "FILS: Session validation failed"); | |
482 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
483 | } | |
484 | ||
485 | res = wpa_fils_validate_key_confirm(sta->wpa_sm, req_ies, | |
486 | req_ies_len); | |
487 | if (res < 0) { | |
488 | wpa_printf(MSG_DEBUG, | |
489 | "FILS: Key Confirm validation failed"); | |
490 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
491 | } | |
492 | ||
8b5ddda5 | 493 | if (fils_process_hlp(hapd, sta, req_ies, req_ies_len) > 0) { |
fa61bff6 | 494 | wpa_printf(MSG_DEBUG, |
8b5ddda5 JM |
495 | "FILS: Delaying Assoc Response (HLP)"); |
496 | delay_assoc = 1; | |
497 | } else { | |
498 | wpa_printf(MSG_DEBUG, | |
499 | "FILS: Going ahead with Assoc Response (no HLP)"); | |
500 | } | |
501 | ||
502 | if (sta) { | |
503 | wpa_printf(MSG_DEBUG, "FILS: HLP callback cleanup"); | |
504 | eloop_cancel_timeout(fils_hlp_timeout, hapd, sta); | |
505 | os_free(sta->fils_pending_assoc_req); | |
506 | sta->fils_pending_assoc_req = NULL; | |
507 | sta->fils_pending_assoc_req_len = 0; | |
508 | wpabuf_free(sta->fils_hlp_resp); | |
509 | sta->fils_hlp_resp = NULL; | |
510 | sta->fils_drv_assoc_finish = 0; | |
fa61bff6 JM |
511 | } |
512 | ||
8b5ddda5 JM |
513 | if (sta && delay_assoc && status == WLAN_STATUS_SUCCESS) { |
514 | u8 *req_tmp; | |
515 | ||
516 | req_tmp = os_malloc(req_ies_len); | |
517 | if (!req_tmp) { | |
518 | wpa_printf(MSG_DEBUG, | |
519 | "FILS: buffer allocation failed for assoc req"); | |
520 | goto fail; | |
521 | } | |
522 | os_memcpy(req_tmp, req_ies, req_ies_len); | |
523 | sta->fils_pending_assoc_req = req_tmp; | |
524 | sta->fils_pending_assoc_req_len = req_ies_len; | |
525 | sta->fils_pending_assoc_is_reassoc = reassoc; | |
526 | sta->fils_drv_assoc_finish = 1; | |
527 | wpa_printf(MSG_DEBUG, | |
528 | "FILS: Waiting for HLP processing before sending (Re)Association Response frame to " | |
529 | MACSTR, MAC2STR(sta->addr)); | |
530 | eloop_register_timeout( | |
531 | 0, hapd->conf->fils_hlp_wait_time * 1024, | |
532 | fils_hlp_timeout, hapd, sta); | |
533 | return 0; | |
534 | } | |
fa61bff6 | 535 | p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p, |
8b5ddda5 JM |
536 | elems.fils_session, |
537 | sta->fils_hlp_resp); | |
fa61bff6 JM |
538 | wpa_hexdump(MSG_DEBUG, "FILS Assoc Resp BUF (IEs)", |
539 | buf, p - buf); | |
540 | } | |
541 | #endif /* CONFIG_FILS */ | |
542 | ||
33c8bbd8 AKP |
543 | #ifdef CONFIG_OWE |
544 | if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) && | |
545 | wpa_auth_sta_key_mgmt(sta->wpa_sm) == WPA_KEY_MGMT_OWE && | |
546 | elems.owe_dh) { | |
04ded82e JM |
547 | u8 *npos; |
548 | ||
79ce2d51 AP |
549 | npos = owe_assoc_req_process(hapd, sta, |
550 | elems.owe_dh, elems.owe_dh_len, | |
551 | p, sizeof(buf) - (p - buf), | |
552 | &reason); | |
a4668c68 AP |
553 | if (npos) |
554 | p = npos; | |
555 | if (!npos && | |
556 | reason == WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED) { | |
557 | status = WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED; | |
558 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, | |
559 | p - buf); | |
560 | return 0; | |
561 | } | |
562 | ||
563 | if (!npos || reason != WLAN_STATUS_SUCCESS) | |
33c8bbd8 AKP |
564 | goto fail; |
565 | } | |
566 | #endif /* CONFIG_OWE */ | |
567 | ||
568 | #if defined(CONFIG_IEEE80211R_AP) || defined(CONFIG_FILS) || defined(CONFIG_OWE) | |
88b32a99 | 569 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); |
e4474c1c | 570 | |
cc20edc9 JM |
571 | if (sta->auth_alg == WLAN_AUTH_FT || |
572 | sta->auth_alg == WLAN_AUTH_FILS_SK || | |
573 | sta->auth_alg == WLAN_AUTH_FILS_SK_PFS || | |
574 | sta->auth_alg == WLAN_AUTH_FILS_PK) | |
e4474c1c | 575 | ap_sta_set_authorized(hapd, sta, 1); |
cc20edc9 | 576 | #else /* CONFIG_IEEE80211R_AP || CONFIG_FILS */ |
88b32a99 SP |
577 | /* Keep compiler silent about unused variables */ |
578 | if (status) { | |
579 | } | |
cc20edc9 | 580 | #endif /* CONFIG_IEEE80211R_AP || CONFIG_FILS */ |
88b32a99 | 581 | |
b5b969e9 JM |
582 | new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; |
583 | sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
3578e665 | 584 | sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE; |
88b32a99 | 585 | |
e4474c1c DPS |
586 | hostapd_set_sta_flags(hapd, sta); |
587 | ||
88b32a99 SP |
588 | if (reassoc && (sta->auth_alg == WLAN_AUTH_FT)) |
589 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT); | |
957bff83 JM |
590 | #ifdef CONFIG_FILS |
591 | else if (sta->auth_alg == WLAN_AUTH_FILS_SK || | |
592 | sta->auth_alg == WLAN_AUTH_FILS_SK_PFS || | |
593 | sta->auth_alg == WLAN_AUTH_FILS_PK) | |
594 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS); | |
595 | #endif /* CONFIG_FILS */ | |
88b32a99 SP |
596 | else |
597 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC); | |
b5b969e9 JM |
598 | |
599 | hostapd_new_assoc_sta(hapd, sta, !new_assoc); | |
600 | ||
601 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); | |
602 | ||
ef796391 | 603 | #ifdef CONFIG_P2P |
99c01af9 JM |
604 | if (req_ies) { |
605 | p2p_group_notif_assoc(hapd->p2p_group, sta->addr, | |
606 | req_ies, req_ies_len); | |
607 | } | |
ef796391 JM |
608 | #endif /* CONFIG_P2P */ |
609 | ||
b5b969e9 | 610 | return 0; |
08a74e6a JM |
611 | |
612 | fail: | |
4ec1fd8e | 613 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 | 614 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); |
4ec1fd8e | 615 | #endif /* CONFIG_IEEE80211R_AP */ |
08a74e6a JM |
616 | hostapd_drv_sta_disassoc(hapd, sta->addr, reason); |
617 | ap_free_sta(hapd, sta); | |
618 | return -1; | |
b5b969e9 JM |
619 | } |
620 | ||
621 | ||
622 | void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr) | |
623 | { | |
624 | struct sta_info *sta; | |
625 | ||
83e843e8 JM |
626 | if (addr == NULL) { |
627 | /* | |
628 | * This could potentially happen with unexpected event from the | |
629 | * driver wrapper. This was seen at least in one case where the | |
630 | * driver ended up reporting a station mode event while hostapd | |
631 | * was running, so better make sure we stop processing such an | |
632 | * event here. | |
633 | */ | |
48b06c17 JM |
634 | wpa_printf(MSG_DEBUG, |
635 | "hostapd_notif_disassoc: Skip event with no address"); | |
1f4c7b6b | 636 | return; |
83e843e8 JM |
637 | } |
638 | ||
b5b969e9 JM |
639 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
640 | HOSTAPD_LEVEL_INFO, "disassociated"); | |
641 | ||
642 | sta = ap_get_sta(hapd, addr); | |
643 | if (sta == NULL) { | |
48b06c17 JM |
644 | wpa_printf(MSG_DEBUG, |
645 | "Disassociation notification for unknown STA " | |
646 | MACSTR, MAC2STR(addr)); | |
b5b969e9 JM |
647 | return; |
648 | } | |
649 | ||
ae055af4 | 650 | ap_sta_set_authorized(hapd, sta, 0); |
b5b969e9 JM |
651 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); |
652 | wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC); | |
653 | sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; | |
654 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
655 | ap_free_sta(hapd, sta); | |
656 | } | |
657 | ||
658 | ||
0d7e5a3a JB |
659 | void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr) |
660 | { | |
661 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
662 | ||
d58c3bd8 | 663 | if (!sta || !hapd->conf->disassoc_low_ack || sta->agreed_to_steer) |
0d7e5a3a JB |
664 | return; |
665 | ||
666 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, | |
48b06c17 JM |
667 | HOSTAPD_LEVEL_INFO, |
668 | "disconnected due to excessive missing ACKs"); | |
0d7e5a3a | 669 | hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK); |
5f99d962 | 670 | ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK); |
0d7e5a3a JB |
671 | } |
672 | ||
673 | ||
ec2b5173 T |
674 | void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr, |
675 | enum smps_mode smps_mode, | |
676 | enum chan_width chan_width, u8 rx_nss) | |
677 | { | |
678 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
679 | const char *txt; | |
680 | ||
681 | if (!sta) | |
682 | return; | |
683 | ||
684 | switch (smps_mode) { | |
685 | case SMPS_AUTOMATIC: | |
686 | txt = "automatic"; | |
687 | break; | |
688 | case SMPS_OFF: | |
689 | txt = "off"; | |
690 | break; | |
691 | case SMPS_DYNAMIC: | |
692 | txt = "dynamic"; | |
693 | break; | |
694 | case SMPS_STATIC: | |
695 | txt = "static"; | |
696 | break; | |
697 | default: | |
698 | txt = NULL; | |
699 | break; | |
700 | } | |
701 | if (txt) { | |
702 | wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_SMPS_MODE_CHANGED | |
703 | MACSTR " %s", MAC2STR(addr), txt); | |
704 | } | |
705 | ||
706 | switch (chan_width) { | |
707 | case CHAN_WIDTH_20_NOHT: | |
708 | txt = "20(no-HT)"; | |
709 | break; | |
710 | case CHAN_WIDTH_20: | |
711 | txt = "20"; | |
712 | break; | |
713 | case CHAN_WIDTH_40: | |
714 | txt = "40"; | |
715 | break; | |
716 | case CHAN_WIDTH_80: | |
717 | txt = "80"; | |
718 | break; | |
719 | case CHAN_WIDTH_80P80: | |
720 | txt = "80+80"; | |
721 | break; | |
722 | case CHAN_WIDTH_160: | |
723 | txt = "160"; | |
724 | break; | |
725 | default: | |
726 | txt = NULL; | |
727 | break; | |
728 | } | |
729 | if (txt) { | |
730 | wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_MAX_BW_CHANGED | |
731 | MACSTR " %s", MAC2STR(addr), txt); | |
732 | } | |
733 | ||
734 | if (rx_nss != 0xff) { | |
735 | wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_N_SS_CHANGED | |
736 | MACSTR " %d", MAC2STR(addr), rx_nss); | |
737 | } | |
738 | } | |
739 | ||
740 | ||
1b487b8b | 741 | void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht, |
8d1fdde7 | 742 | int offset, int width, int cf1, int cf2) |
1b487b8b | 743 | { |
f91e68e9 MV |
744 | /* TODO: If OCV is enabled deauth STAs that don't perform a SA Query */ |
745 | ||
c7803a02 | 746 | #ifdef NEED_AP_MLME |
d308a44f LC |
747 | int channel, chwidth, is_dfs; |
748 | u8 seg0_idx = 0, seg1_idx = 0; | |
6ca4949a | 749 | size_t i; |
1b487b8b TP |
750 | |
751 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
2f06bcb3 | 752 | HOSTAPD_LEVEL_INFO, |
bda9c085 SM |
753 | "driver had channel switch: freq=%d, ht=%d, vht_ch=0x%x, offset=%d, width=%d (%s), cf1=%d, cf2=%d", |
754 | freq, ht, hapd->iconf->ch_switch_vht_config, offset, | |
755 | width, channel_width_to_string(width), cf1, cf2); | |
1b487b8b TP |
756 | |
757 | hapd->iface->freq = freq; | |
758 | ||
759 | channel = hostapd_hw_get_channel(hapd, freq); | |
760 | if (!channel) { | |
761 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
48b06c17 JM |
762 | HOSTAPD_LEVEL_WARNING, |
763 | "driver switched to bad channel!"); | |
1b487b8b TP |
764 | return; |
765 | } | |
766 | ||
8d1fdde7 JD |
767 | switch (width) { |
768 | case CHAN_WIDTH_80: | |
769 | chwidth = VHT_CHANWIDTH_80MHZ; | |
770 | break; | |
771 | case CHAN_WIDTH_80P80: | |
772 | chwidth = VHT_CHANWIDTH_80P80MHZ; | |
773 | break; | |
774 | case CHAN_WIDTH_160: | |
775 | chwidth = VHT_CHANWIDTH_160MHZ; | |
776 | break; | |
777 | case CHAN_WIDTH_20_NOHT: | |
778 | case CHAN_WIDTH_20: | |
779 | case CHAN_WIDTH_40: | |
780 | default: | |
781 | chwidth = VHT_CHANWIDTH_USE_HT; | |
782 | break; | |
783 | } | |
784 | ||
785 | switch (hapd->iface->current_mode->mode) { | |
786 | case HOSTAPD_MODE_IEEE80211A: | |
787 | if (cf1 > 5000) | |
788 | seg0_idx = (cf1 - 5000) / 5; | |
789 | if (cf2 > 5000) | |
790 | seg1_idx = (cf2 - 5000) / 5; | |
791 | break; | |
792 | default: | |
d308a44f LC |
793 | ieee80211_freq_to_chan(cf1, &seg0_idx); |
794 | ieee80211_freq_to_chan(cf2, &seg1_idx); | |
8d1fdde7 JD |
795 | break; |
796 | } | |
797 | ||
1b487b8b TP |
798 | hapd->iconf->channel = channel; |
799 | hapd->iconf->ieee80211n = ht; | |
bda9c085 | 800 | if (!ht) { |
5de74818 | 801 | hapd->iconf->ieee80211ac = 0; |
bda9c085 SM |
802 | } else if (hapd->iconf->ch_switch_vht_config) { |
803 | /* CHAN_SWITCH VHT config */ | |
804 | if (hapd->iconf->ch_switch_vht_config & | |
805 | CH_SWITCH_VHT_ENABLED) | |
806 | hapd->iconf->ieee80211ac = 1; | |
807 | else if (hapd->iconf->ch_switch_vht_config & | |
808 | CH_SWITCH_VHT_DISABLED) | |
809 | hapd->iconf->ieee80211ac = 0; | |
810 | } | |
811 | hapd->iconf->ch_switch_vht_config = 0; | |
812 | ||
1b487b8b | 813 | hapd->iconf->secondary_channel = offset; |
8d1fdde7 JD |
814 | hapd->iconf->vht_oper_chwidth = chwidth; |
815 | hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx; | |
816 | hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx; | |
bf281c12 | 817 | |
d239ab39 | 818 | is_dfs = ieee80211_is_dfs(freq, hapd->iface->hw_features, |
819 | hapd->iface->num_hw_features); | |
1e2aaffb | 820 | |
6782b684 MK |
821 | if (hapd->csa_in_progress && |
822 | freq == hapd->cs_freq_params.freq) { | |
bf281c12 | 823 | hostapd_cleanup_cs_params(hapd); |
6782b684 | 824 | ieee802_11_set_beacon(hapd); |
bf281c12 | 825 | |
1e2aaffb AK |
826 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED |
827 | "freq=%d dfs=%d", freq, is_dfs); | |
828 | } else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) { | |
829 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED | |
830 | "freq=%d dfs=%d", freq, is_dfs); | |
bf281c12 | 831 | } |
6ca4949a MT |
832 | |
833 | for (i = 0; i < hapd->iface->num_bss; i++) | |
834 | hostapd_neighbor_set_own_report(hapd->iface->bss[i]); | |
c7803a02 | 835 | #endif /* NEED_AP_MLME */ |
1b487b8b TP |
836 | } |
837 | ||
838 | ||
3140803b RM |
839 | void hostapd_event_connect_failed_reason(struct hostapd_data *hapd, |
840 | const u8 *addr, int reason_code) | |
841 | { | |
842 | switch (reason_code) { | |
843 | case MAX_CLIENT_REACHED: | |
844 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR, | |
845 | MAC2STR(addr)); | |
846 | break; | |
847 | case BLOCKED_CLIENT: | |
848 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR, | |
849 | MAC2STR(addr)); | |
850 | break; | |
851 | } | |
852 | } | |
853 | ||
854 | ||
16689c7c | 855 | #ifdef CONFIG_ACS |
d9909717 TB |
856 | void hostapd_acs_channel_selected(struct hostapd_data *hapd, |
857 | struct acs_selected_channels *acs_res) | |
16689c7c | 858 | { |
3784c058 | 859 | int ret, i; |
e1d00d47 | 860 | int err = 0; |
16689c7c PX |
861 | |
862 | if (hapd->iconf->channel) { | |
863 | wpa_printf(MSG_INFO, "ACS: Channel was already set to %d", | |
864 | hapd->iconf->channel); | |
865 | return; | |
866 | } | |
867 | ||
3784c058 PX |
868 | if (!hapd->iface->current_mode) { |
869 | for (i = 0; i < hapd->iface->num_hw_features; i++) { | |
870 | struct hostapd_hw_modes *mode = | |
871 | &hapd->iface->hw_features[i]; | |
872 | ||
873 | if (mode->mode == acs_res->hw_mode) { | |
874 | hapd->iface->current_mode = mode; | |
875 | break; | |
876 | } | |
877 | } | |
878 | if (!hapd->iface->current_mode) { | |
879 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
880 | HOSTAPD_LEVEL_WARNING, | |
881 | "driver selected to bad hw_mode"); | |
e1d00d47 PX |
882 | err = 1; |
883 | goto out; | |
3784c058 PX |
884 | } |
885 | } | |
886 | ||
857d9422 | 887 | hapd->iface->freq = hostapd_hw_get_freq(hapd, acs_res->pri_channel); |
16689c7c | 888 | |
857d9422 | 889 | if (!acs_res->pri_channel) { |
16689c7c PX |
890 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, |
891 | HOSTAPD_LEVEL_WARNING, | |
892 | "driver switched to bad channel"); | |
e1d00d47 PX |
893 | err = 1; |
894 | goto out; | |
16689c7c PX |
895 | } |
896 | ||
857d9422 MM |
897 | hapd->iconf->channel = acs_res->pri_channel; |
898 | hapd->iconf->acs = 1; | |
16689c7c | 899 | |
857d9422 | 900 | if (acs_res->sec_channel == 0) |
16689c7c | 901 | hapd->iconf->secondary_channel = 0; |
857d9422 | 902 | else if (acs_res->sec_channel < acs_res->pri_channel) |
16689c7c | 903 | hapd->iconf->secondary_channel = -1; |
857d9422 | 904 | else if (acs_res->sec_channel > acs_res->pri_channel) |
16689c7c PX |
905 | hapd->iconf->secondary_channel = 1; |
906 | else { | |
907 | wpa_printf(MSG_ERROR, "Invalid secondary channel!"); | |
e1d00d47 PX |
908 | err = 1; |
909 | goto out; | |
16689c7c PX |
910 | } |
911 | ||
857d9422 MM |
912 | if (hapd->iface->conf->ieee80211ac) { |
913 | /* set defaults for backwards compatibility */ | |
914 | hapd->iconf->vht_oper_centr_freq_seg1_idx = 0; | |
915 | hapd->iconf->vht_oper_centr_freq_seg0_idx = 0; | |
916 | hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_USE_HT; | |
917 | if (acs_res->ch_width == 80) { | |
918 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
919 | acs_res->vht_seg0_center_ch; | |
920 | hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_80MHZ; | |
921 | } else if (acs_res->ch_width == 160) { | |
922 | if (acs_res->vht_seg1_center_ch == 0) { | |
923 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
924 | acs_res->vht_seg0_center_ch; | |
925 | hapd->iconf->vht_oper_chwidth = | |
926 | VHT_CHANWIDTH_160MHZ; | |
927 | } else { | |
928 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
929 | acs_res->vht_seg0_center_ch; | |
930 | hapd->iconf->vht_oper_centr_freq_seg1_idx = | |
931 | acs_res->vht_seg1_center_ch; | |
932 | hapd->iconf->vht_oper_chwidth = | |
933 | VHT_CHANWIDTH_80P80MHZ; | |
934 | } | |
935 | } | |
936 | } | |
937 | ||
e1d00d47 PX |
938 | out: |
939 | ret = hostapd_acs_completed(hapd->iface, err); | |
16689c7c PX |
940 | if (ret) { |
941 | wpa_printf(MSG_ERROR, | |
942 | "ACS: Possibly channel configuration is invalid"); | |
943 | } | |
944 | } | |
945 | #endif /* CONFIG_ACS */ | |
946 | ||
947 | ||
04a85e44 | 948 | int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da, |
baf513d6 JB |
949 | const u8 *bssid, const u8 *ie, size_t ie_len, |
950 | int ssi_signal) | |
e67b55fb JM |
951 | { |
952 | size_t i; | |
953 | int ret = 0; | |
954 | ||
b211f3eb JM |
955 | if (sa == NULL || ie == NULL) |
956 | return -1; | |
957 | ||
958 | random_add_randomness(sa, ETH_ALEN); | |
e67b55fb JM |
959 | for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) { |
960 | if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx, | |
baf513d6 JB |
961 | sa, da, bssid, ie, ie_len, |
962 | ssi_signal) > 0) { | |
e67b55fb JM |
963 | ret = 1; |
964 | break; | |
965 | } | |
966 | } | |
967 | return ret; | |
968 | } | |
969 | ||
970 | ||
5c61a282 JM |
971 | #ifdef HOSTAPD |
972 | ||
4ec1fd8e | 973 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
974 | static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst, |
975 | const u8 *bssid, | |
976 | u16 auth_transaction, u16 status, | |
977 | const u8 *ies, size_t ies_len) | |
978 | { | |
979 | struct hostapd_data *hapd = ctx; | |
980 | struct sta_info *sta; | |
981 | ||
982 | sta = ap_get_sta(hapd, dst); | |
983 | if (sta == NULL) | |
984 | return; | |
985 | ||
986 | hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211, | |
987 | HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)"); | |
988 | sta->flags |= WLAN_STA_AUTH; | |
989 | ||
990 | hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len); | |
991 | } | |
4ec1fd8e | 992 | #endif /* CONFIG_IEEE80211R_AP */ |
88b32a99 SP |
993 | |
994 | ||
fa61bff6 JM |
995 | #ifdef CONFIG_FILS |
996 | static void hostapd_notify_auth_fils_finish(struct hostapd_data *hapd, | |
997 | struct sta_info *sta, u16 resp, | |
998 | struct wpabuf *data, int pub) | |
999 | { | |
1000 | if (resp == WLAN_STATUS_SUCCESS) { | |
1001 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
1002 | HOSTAPD_LEVEL_DEBUG, "authentication OK (FILS)"); | |
1003 | sta->flags |= WLAN_STA_AUTH; | |
1004 | wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH); | |
1005 | sta->auth_alg = WLAN_AUTH_FILS_SK; | |
1006 | mlme_authenticate_indication(hapd, sta); | |
1007 | } else { | |
1008 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
1009 | HOSTAPD_LEVEL_DEBUG, | |
1010 | "authentication failed (FILS)"); | |
1011 | } | |
1012 | ||
1013 | hostapd_sta_auth(hapd, sta->addr, 2, resp, | |
1014 | data ? wpabuf_head(data) : NULL, | |
1015 | data ? wpabuf_len(data) : 0); | |
1016 | wpabuf_free(data); | |
1017 | } | |
1018 | #endif /* CONFIG_FILS */ | |
1019 | ||
1020 | ||
88b32a99 SP |
1021 | static void hostapd_notif_auth(struct hostapd_data *hapd, |
1022 | struct auth_info *rx_auth) | |
1023 | { | |
1024 | struct sta_info *sta; | |
1025 | u16 status = WLAN_STATUS_SUCCESS; | |
1026 | u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN]; | |
1027 | size_t resp_ies_len = 0; | |
1028 | ||
1029 | sta = ap_get_sta(hapd, rx_auth->peer); | |
1030 | if (!sta) { | |
1031 | sta = ap_sta_add(hapd, rx_auth->peer); | |
1032 | if (sta == NULL) { | |
728d9717 | 1033 | status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
88b32a99 SP |
1034 | goto fail; |
1035 | } | |
1036 | } | |
1037 | sta->flags &= ~WLAN_STA_PREAUTH; | |
1038 | ieee802_1x_notify_pre_auth(sta->eapol_sm, 0); | |
4ec1fd8e | 1039 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
1040 | if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) { |
1041 | sta->auth_alg = WLAN_AUTH_FT; | |
1042 | if (sta->wpa_sm == NULL) | |
1043 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e | 1044 | sta->addr, NULL); |
88b32a99 | 1045 | if (sta->wpa_sm == NULL) { |
48b06c17 JM |
1046 | wpa_printf(MSG_DEBUG, |
1047 | "FT: Failed to initialize WPA state machine"); | |
88b32a99 SP |
1048 | status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
1049 | goto fail; | |
1050 | } | |
1051 | wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid, | |
1052 | rx_auth->auth_transaction, rx_auth->ies, | |
1053 | rx_auth->ies_len, | |
1054 | hostapd_notify_auth_ft_finish, hapd); | |
1055 | return; | |
1056 | } | |
4ec1fd8e | 1057 | #endif /* CONFIG_IEEE80211R_AP */ |
fa61bff6 JM |
1058 | |
1059 | #ifdef CONFIG_FILS | |
1060 | if (rx_auth->auth_type == WLAN_AUTH_FILS_SK) { | |
1061 | sta->auth_alg = WLAN_AUTH_FILS_SK; | |
1062 | handle_auth_fils(hapd, sta, rx_auth->ies, rx_auth->ies_len, | |
1063 | rx_auth->auth_type, rx_auth->auth_transaction, | |
1064 | rx_auth->status_code, | |
1065 | hostapd_notify_auth_fils_finish); | |
1066 | return; | |
1067 | } | |
1068 | #endif /* CONFIG_FILS */ | |
1069 | ||
88b32a99 SP |
1070 | fail: |
1071 | hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1, | |
1072 | status, resp_ies, resp_ies_len); | |
1073 | } | |
1074 | ||
1075 | ||
1076 | static void hostapd_action_rx(struct hostapd_data *hapd, | |
dbfb8e82 | 1077 | struct rx_mgmt *drv_mgmt) |
88b32a99 | 1078 | { |
dbfb8e82 | 1079 | struct ieee80211_mgmt *mgmt; |
88b32a99 | 1080 | struct sta_info *sta; |
dbfb8e82 JM |
1081 | size_t plen __maybe_unused; |
1082 | u16 fc; | |
e0785ebb | 1083 | u8 *action __maybe_unused; |
dbfb8e82 | 1084 | |
e0785ebb | 1085 | if (drv_mgmt->frame_len < IEEE80211_HDRLEN + 2 + 1) |
dbfb8e82 JM |
1086 | return; |
1087 | ||
002edb63 | 1088 | plen = drv_mgmt->frame_len - IEEE80211_HDRLEN; |
dbfb8e82 JM |
1089 | |
1090 | mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame; | |
1091 | fc = le_to_host16(mgmt->frame_control); | |
1092 | if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION) | |
1093 | return; /* handled by the driver */ | |
88b32a99 | 1094 | |
e0785ebb JM |
1095 | action = (u8 *) &mgmt->u.action.u; |
1096 | wpa_printf(MSG_DEBUG, "RX_ACTION category %u action %u sa " MACSTR | |
1097 | " da " MACSTR " plen %d", | |
1098 | mgmt->u.action.category, *action, | |
1099 | MAC2STR(mgmt->sa), MAC2STR(mgmt->da), (int) plen); | |
7d9c0cd3 | 1100 | |
dbfb8e82 | 1101 | sta = ap_get_sta(hapd, mgmt->sa); |
88b32a99 SP |
1102 | if (sta == NULL) { |
1103 | wpa_printf(MSG_DEBUG, "%s: station not found", __func__); | |
1104 | return; | |
1105 | } | |
4ec1fd8e | 1106 | #ifdef CONFIG_IEEE80211R_AP |
dbfb8e82 | 1107 | if (mgmt->u.action.category == WLAN_ACTION_FT) { |
002edb63 JM |
1108 | wpa_ft_action_rx(sta->wpa_sm, (u8 *) &mgmt->u.action, plen); |
1109 | return; | |
88b32a99 | 1110 | } |
4ec1fd8e | 1111 | #endif /* CONFIG_IEEE80211R_AP */ |
7d9c0cd3 | 1112 | #ifdef CONFIG_IEEE80211W |
dbfb8e82 | 1113 | if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY && plen >= 4) { |
f9da7505 | 1114 | ieee802_11_sa_query_action(hapd, mgmt, drv_mgmt->frame_len); |
7d9c0cd3 MP |
1115 | } |
1116 | #endif /* CONFIG_IEEE80211W */ | |
b5bf84ba | 1117 | #ifdef CONFIG_WNM_AP |
dbfb8e82 JM |
1118 | if (mgmt->u.action.category == WLAN_ACTION_WNM) { |
1119 | ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len); | |
d32d94db | 1120 | } |
b5bf84ba | 1121 | #endif /* CONFIG_WNM_AP */ |
037378ff AN |
1122 | #ifdef CONFIG_FST |
1123 | if (mgmt->u.action.category == WLAN_ACTION_FST && hapd->iface->fst) { | |
1124 | fst_rx_action(hapd->iface->fst, mgmt, drv_mgmt->frame_len); | |
1125 | return; | |
1126 | } | |
1127 | #endif /* CONFIG_FST */ | |
9c2b8204 | 1128 | #ifdef CONFIG_DPP |
002edb63 | 1129 | if (plen >= 2 + 4 && |
9c2b8204 JM |
1130 | mgmt->u.action.u.vs_public_action.action == |
1131 | WLAN_PA_VENDOR_SPECIFIC && | |
1132 | WPA_GET_BE24(mgmt->u.action.u.vs_public_action.oui) == | |
1133 | OUI_WFA && | |
1134 | mgmt->u.action.u.vs_public_action.variable[0] == | |
1135 | DPP_OUI_TYPE) { | |
1136 | const u8 *pos, *end; | |
1137 | ||
dc4d271c | 1138 | pos = mgmt->u.action.u.vs_public_action.oui; |
9c2b8204 JM |
1139 | end = drv_mgmt->frame + drv_mgmt->frame_len; |
1140 | hostapd_dpp_rx_action(hapd, mgmt->sa, pos, end - pos, | |
1141 | drv_mgmt->freq); | |
1142 | return; | |
1143 | } | |
1144 | #endif /* CONFIG_DPP */ | |
88b32a99 SP |
1145 | } |
1146 | ||
1147 | ||
fe6bdb77 | 1148 | #ifdef NEED_AP_MLME |
f8b1f695 | 1149 | |
f8b1f695 JM |
1150 | #define HAPD_BROADCAST ((struct hostapd_data *) -1) |
1151 | ||
1152 | static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface, | |
1153 | const u8 *bssid) | |
1154 | { | |
1155 | size_t i; | |
1156 | ||
1157 | if (bssid == NULL) | |
1158 | return NULL; | |
1159 | if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff && | |
1160 | bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff) | |
1161 | return HAPD_BROADCAST; | |
1162 | ||
1163 | for (i = 0; i < iface->num_bss; i++) { | |
1164 | if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0) | |
1165 | return iface->bss[i]; | |
1166 | } | |
1167 | ||
1168 | return NULL; | |
1169 | } | |
1170 | ||
1171 | ||
1172 | static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, | |
9b90955e JB |
1173 | const u8 *bssid, const u8 *addr, |
1174 | int wds) | |
f8b1f695 | 1175 | { |
9b90955e | 1176 | hapd = get_hapd_bssid(hapd->iface, bssid); |
f8b1f695 JM |
1177 | if (hapd == NULL || hapd == HAPD_BROADCAST) |
1178 | return; | |
1179 | ||
9b90955e | 1180 | ieee802_11_rx_from_unknown(hapd, addr, wds); |
f8b1f695 JM |
1181 | } |
1182 | ||
1183 | ||
912b34f0 | 1184 | static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) |
b5b969e9 | 1185 | { |
4b9841d3 | 1186 | struct hostapd_iface *iface = hapd->iface; |
b57e086c | 1187 | const struct ieee80211_hdr *hdr; |
4b9841d3 | 1188 | const u8 *bssid; |
2a8b7416 | 1189 | struct hostapd_frame_info fi; |
912b34f0 | 1190 | int ret; |
4b9841d3 | 1191 | |
5f7e1c06 JM |
1192 | #ifdef CONFIG_TESTING_OPTIONS |
1193 | if (hapd->ext_mgmt_frame_handling) { | |
1194 | size_t hex_len = 2 * rx_mgmt->frame_len + 1; | |
1195 | char *hex = os_malloc(hex_len); | |
48b06c17 | 1196 | |
5f7e1c06 JM |
1197 | if (hex) { |
1198 | wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame, | |
1199 | rx_mgmt->frame_len); | |
1200 | wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex); | |
1201 | os_free(hex); | |
1202 | } | |
1203 | return 1; | |
1204 | } | |
1205 | #endif /* CONFIG_TESTING_OPTIONS */ | |
1206 | ||
2a8b7416 JM |
1207 | hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; |
1208 | bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); | |
4b9841d3 | 1209 | if (bssid == NULL) |
912b34f0 | 1210 | return 0; |
4b9841d3 JM |
1211 | |
1212 | hapd = get_hapd_bssid(iface, bssid); | |
1213 | if (hapd == NULL) { | |
48b06c17 | 1214 | u16 fc = le_to_host16(hdr->frame_control); |
4b9841d3 JM |
1215 | |
1216 | /* | |
1217 | * Drop frames to unknown BSSIDs except for Beacon frames which | |
1218 | * could be used to update neighbor information. | |
1219 | */ | |
1220 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
1221 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
1222 | hapd = iface->bss[0]; | |
1223 | else | |
912b34f0 | 1224 | return 0; |
4b9841d3 JM |
1225 | } |
1226 | ||
2a8b7416 | 1227 | os_memset(&fi, 0, sizeof(fi)); |
c5cc7a59 | 1228 | fi.freq = rx_mgmt->freq; |
2a8b7416 JM |
1229 | fi.datarate = rx_mgmt->datarate; |
1230 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
1231 | ||
4b9841d3 JM |
1232 | if (hapd == HAPD_BROADCAST) { |
1233 | size_t i; | |
48b06c17 | 1234 | |
912b34f0 JM |
1235 | ret = 0; |
1236 | for (i = 0; i < iface->num_bss; i++) { | |
1d91f504 SW |
1237 | /* if bss is set, driver will call this function for |
1238 | * each bss individually. */ | |
1239 | if (rx_mgmt->drv_priv && | |
1240 | (iface->bss[i]->drv_priv != rx_mgmt->drv_priv)) | |
1241 | continue; | |
1242 | ||
912b34f0 JM |
1243 | if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, |
1244 | rx_mgmt->frame_len, &fi) > 0) | |
1245 | ret = 1; | |
1246 | } | |
4b9841d3 | 1247 | } else |
912b34f0 JM |
1248 | ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, |
1249 | &fi); | |
bbb921da JM |
1250 | |
1251 | random_add_randomness(&fi, sizeof(fi)); | |
912b34f0 JM |
1252 | |
1253 | return ret; | |
b5b969e9 JM |
1254 | } |
1255 | ||
1256 | ||
f8b1f695 JM |
1257 | static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, |
1258 | size_t len, u16 stype, int ok) | |
b5b969e9 | 1259 | { |
4b9841d3 | 1260 | struct ieee80211_hdr *hdr; |
6996ff7b | 1261 | struct hostapd_data *orig_hapd = hapd; |
48b06c17 | 1262 | |
4b9841d3 JM |
1263 | hdr = (struct ieee80211_hdr *) buf; |
1264 | hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); | |
6996ff7b | 1265 | if (!hapd) |
4b9841d3 | 1266 | return; |
6996ff7b JM |
1267 | if (hapd == HAPD_BROADCAST) { |
1268 | if (stype != WLAN_FC_STYPE_ACTION || len <= 25 || | |
1269 | buf[24] != WLAN_ACTION_PUBLIC) | |
1270 | return; | |
1271 | hapd = get_hapd_bssid(orig_hapd->iface, hdr->addr2); | |
1272 | if (!hapd || hapd == HAPD_BROADCAST) | |
1273 | return; | |
1274 | /* | |
1275 | * Allow processing of TX status for a Public Action frame that | |
1276 | * used wildcard BBSID. | |
1277 | */ | |
1278 | } | |
b5b969e9 JM |
1279 | ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); |
1280 | } | |
f82ef4d8 | 1281 | |
f8b1f695 | 1282 | #endif /* NEED_AP_MLME */ |
ad1e68e6 JM |
1283 | |
1284 | ||
a8e0505b JM |
1285 | static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr) |
1286 | { | |
1287 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
48b06c17 | 1288 | |
a8e0505b JM |
1289 | if (sta) |
1290 | return 0; | |
1291 | ||
1292 | wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR | |
1293 | " - adding a new STA", MAC2STR(addr)); | |
1294 | sta = ap_sta_add(hapd, addr); | |
1295 | if (sta) { | |
1296 | hostapd_new_assoc_sta(hapd, sta, 0); | |
1297 | } else { | |
1298 | wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR, | |
1299 | MAC2STR(addr)); | |
1300 | return -1; | |
1301 | } | |
1302 | ||
1303 | return 0; | |
1304 | } | |
1305 | ||
1306 | ||
1307 | static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src, | |
1308 | const u8 *data, size_t data_len) | |
1309 | { | |
1310 | struct hostapd_iface *iface = hapd->iface; | |
f826635c | 1311 | struct sta_info *sta; |
a8e0505b JM |
1312 | size_t j; |
1313 | ||
1314 | for (j = 0; j < iface->num_bss; j++) { | |
48b06c17 JM |
1315 | sta = ap_get_sta(iface->bss[j], src); |
1316 | if (sta && sta->flags & WLAN_STA_ASSOC) { | |
1317 | hapd = iface->bss[j]; | |
1318 | break; | |
a8e0505b JM |
1319 | } |
1320 | } | |
1321 | ||
1322 | ieee802_1x_receive(hapd, src, data, data_len); | |
1323 | } | |
1324 | ||
96bc5086 TB |
1325 | #endif /* HOSTAPD */ |
1326 | ||
a8e0505b | 1327 | |
0185007c MK |
1328 | static struct hostapd_channel_data * hostapd_get_mode_channel( |
1329 | struct hostapd_iface *iface, unsigned int freq) | |
1330 | { | |
1331 | int i; | |
1332 | struct hostapd_channel_data *chan; | |
1333 | ||
1334 | for (i = 0; i < iface->current_mode->num_channels; i++) { | |
1335 | chan = &iface->current_mode->channels[i]; | |
0185007c MK |
1336 | if ((unsigned int) chan->freq == freq) |
1337 | return chan; | |
1338 | } | |
1339 | ||
1340 | return NULL; | |
1341 | } | |
1342 | ||
1343 | ||
1344 | static void hostapd_update_nf(struct hostapd_iface *iface, | |
1345 | struct hostapd_channel_data *chan, | |
1346 | struct freq_survey *survey) | |
1347 | { | |
1348 | if (!iface->chans_surveyed) { | |
1349 | chan->min_nf = survey->nf; | |
1350 | iface->lowest_nf = survey->nf; | |
1351 | } else { | |
1352 | if (dl_list_empty(&chan->survey_list)) | |
1353 | chan->min_nf = survey->nf; | |
1354 | else if (survey->nf < chan->min_nf) | |
1355 | chan->min_nf = survey->nf; | |
1356 | if (survey->nf < iface->lowest_nf) | |
1357 | iface->lowest_nf = survey->nf; | |
1358 | } | |
1359 | } | |
1360 | ||
1361 | ||
ec8f36af KP |
1362 | static void hostapd_single_channel_get_survey(struct hostapd_iface *iface, |
1363 | struct survey_results *survey_res) | |
1364 | { | |
1365 | struct hostapd_channel_data *chan; | |
1366 | struct freq_survey *survey; | |
1367 | u64 divisor, dividend; | |
1368 | ||
1369 | survey = dl_list_first(&survey_res->survey_list, struct freq_survey, | |
1370 | list); | |
1371 | if (!survey || !survey->freq) | |
1372 | return; | |
1373 | ||
1374 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
1375 | if (!chan || chan->flag & HOSTAPD_CHAN_DISABLED) | |
1376 | return; | |
1377 | ||
48b06c17 JM |
1378 | wpa_printf(MSG_DEBUG, |
1379 | "Single Channel Survey: (freq=%d channel_time=%ld channel_time_busy=%ld)", | |
ec8f36af KP |
1380 | survey->freq, |
1381 | (unsigned long int) survey->channel_time, | |
1382 | (unsigned long int) survey->channel_time_busy); | |
1383 | ||
1384 | if (survey->channel_time > iface->last_channel_time && | |
1385 | survey->channel_time > survey->channel_time_busy) { | |
1386 | dividend = survey->channel_time_busy - | |
1387 | iface->last_channel_time_busy; | |
1388 | divisor = survey->channel_time - iface->last_channel_time; | |
1389 | ||
1390 | iface->channel_utilization = dividend * 255 / divisor; | |
1391 | wpa_printf(MSG_DEBUG, "Channel Utilization: %d", | |
1392 | iface->channel_utilization); | |
1393 | } | |
1394 | iface->last_channel_time = survey->channel_time; | |
1395 | iface->last_channel_time_busy = survey->channel_time_busy; | |
1396 | } | |
1397 | ||
1398 | ||
96bc5086 TB |
1399 | void hostapd_event_get_survey(struct hostapd_iface *iface, |
1400 | struct survey_results *survey_results) | |
0185007c | 1401 | { |
0185007c MK |
1402 | struct freq_survey *survey, *tmp; |
1403 | struct hostapd_channel_data *chan; | |
1404 | ||
1405 | if (dl_list_empty(&survey_results->survey_list)) { | |
1406 | wpa_printf(MSG_DEBUG, "No survey data received"); | |
1407 | return; | |
1408 | } | |
1409 | ||
ec8f36af KP |
1410 | if (survey_results->freq_filter) { |
1411 | hostapd_single_channel_get_survey(iface, survey_results); | |
1412 | return; | |
1413 | } | |
1414 | ||
0185007c MK |
1415 | dl_list_for_each_safe(survey, tmp, &survey_results->survey_list, |
1416 | struct freq_survey, list) { | |
1417 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
1418 | if (!chan) | |
1419 | continue; | |
1420 | if (chan->flag & HOSTAPD_CHAN_DISABLED) | |
1421 | continue; | |
1422 | ||
1423 | dl_list_del(&survey->list); | |
1424 | dl_list_add_tail(&chan->survey_list, &survey->list); | |
1425 | ||
1426 | hostapd_update_nf(iface, chan, survey); | |
1427 | ||
1428 | iface->chans_surveyed++; | |
1429 | } | |
1430 | } | |
1431 | ||
1432 | ||
96bc5086 | 1433 | #ifdef HOSTAPD |
e76da505 JD |
1434 | #ifdef NEED_AP_MLME |
1435 | ||
5841958f MK |
1436 | static void hostapd_event_iface_unavailable(struct hostapd_data *hapd) |
1437 | { | |
1438 | wpa_printf(MSG_DEBUG, "Interface %s is unavailable -- stopped", | |
1439 | hapd->conf->iface); | |
1440 | ||
1441 | if (hapd->csa_in_progress) { | |
1442 | wpa_printf(MSG_INFO, "CSA failed (%s was stopped)", | |
1443 | hapd->conf->iface); | |
1444 | hostapd_switch_channel_fallback(hapd->iface, | |
1445 | &hapd->cs_freq_params); | |
1446 | } | |
1447 | } | |
1448 | ||
1449 | ||
e76da505 JD |
1450 | static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd, |
1451 | struct dfs_event *radar) | |
1452 | { | |
e76da505 | 1453 | wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); |
dc036d9e | 1454 | hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1455 | radar->chan_offset, radar->chan_width, |
1456 | radar->cf1, radar->cf2); | |
e76da505 JD |
1457 | } |
1458 | ||
1459 | ||
7cbb5f1a VT |
1460 | static void hostapd_event_dfs_pre_cac_expired(struct hostapd_data *hapd, |
1461 | struct dfs_event *radar) | |
1462 | { | |
1463 | wpa_printf(MSG_DEBUG, "DFS Pre-CAC expired on %d MHz", radar->freq); | |
1464 | hostapd_dfs_pre_cac_expired(hapd->iface, radar->freq, radar->ht_enabled, | |
1465 | radar->chan_offset, radar->chan_width, | |
1466 | radar->cf1, radar->cf2); | |
1467 | } | |
1468 | ||
1469 | ||
e76da505 JD |
1470 | static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd, |
1471 | struct dfs_event *radar) | |
1472 | { | |
1473 | wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); | |
dc036d9e | 1474 | hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1475 | radar->chan_offset, radar->chan_width, |
1476 | radar->cf1, radar->cf2); | |
e76da505 JD |
1477 | } |
1478 | ||
1479 | ||
1480 | static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd, | |
1481 | struct dfs_event *radar) | |
1482 | { | |
1483 | wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); | |
dc036d9e | 1484 | hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1485 | radar->chan_offset, radar->chan_width, |
1486 | radar->cf1, radar->cf2); | |
e76da505 JD |
1487 | } |
1488 | ||
1489 | ||
1490 | static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd, | |
1491 | struct dfs_event *radar) | |
1492 | { | |
1493 | wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); | |
dc036d9e | 1494 | hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1495 | radar->chan_offset, radar->chan_width, |
1496 | radar->cf1, radar->cf2); | |
e76da505 JD |
1497 | } |
1498 | ||
c13578c3 AK |
1499 | |
1500 | static void hostapd_event_dfs_cac_started(struct hostapd_data *hapd, | |
1501 | struct dfs_event *radar) | |
1502 | { | |
1503 | wpa_printf(MSG_DEBUG, "DFS offload CAC started on %d MHz", radar->freq); | |
1504 | hostapd_dfs_start_cac(hapd->iface, radar->freq, radar->ht_enabled, | |
1505 | radar->chan_offset, radar->chan_width, | |
1506 | radar->cf1, radar->cf2); | |
1507 | } | |
1508 | ||
e76da505 JD |
1509 | #endif /* NEED_AP_MLME */ |
1510 | ||
1511 | ||
1952b626 BP |
1512 | static void hostapd_event_wds_sta_interface_status(struct hostapd_data *hapd, |
1513 | int istatus, | |
1514 | const char *ifname, | |
1515 | const u8 *addr) | |
1516 | { | |
1517 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
1518 | ||
1519 | if (sta) { | |
1520 | os_free(sta->ifname_wds); | |
1521 | if (istatus == INTERFACE_ADDED) | |
1522 | sta->ifname_wds = os_strdup(ifname); | |
1523 | else | |
1524 | sta->ifname_wds = NULL; | |
1525 | } | |
1526 | ||
1527 | wpa_msg(hapd->msg_ctx, MSG_INFO, "%sifname=%s sta_addr=" MACSTR, | |
1528 | istatus == INTERFACE_ADDED ? | |
1529 | WDS_STA_INTERFACE_ADDED : WDS_STA_INTERFACE_REMOVED, | |
1530 | ifname, MAC2STR(addr)); | |
1531 | } | |
1532 | ||
1533 | ||
9646a8ab | 1534 | void wpa_supplicant_event(void *ctx, enum wpa_event_type event, |
ad1e68e6 JM |
1535 | union wpa_event_data *data) |
1536 | { | |
1537 | struct hostapd_data *hapd = ctx; | |
74781dfc JM |
1538 | #ifndef CONFIG_NO_STDOUT_DEBUG |
1539 | int level = MSG_DEBUG; | |
ad1e68e6 | 1540 | |
34caf71a | 1541 | if (event == EVENT_RX_MGMT && data->rx_mgmt.frame && |
74781dfc JM |
1542 | data->rx_mgmt.frame_len >= 24) { |
1543 | const struct ieee80211_hdr *hdr; | |
1544 | u16 fc; | |
48b06c17 | 1545 | |
74781dfc JM |
1546 | hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; |
1547 | fc = le_to_host16(hdr->frame_control); | |
1548 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
1549 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
1550 | level = MSG_EXCESSIVE; | |
cc2ada86 JM |
1551 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && |
1552 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) | |
1553 | level = MSG_EXCESSIVE; | |
74781dfc JM |
1554 | } |
1555 | ||
1556 | wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received", | |
e26cd1a1 | 1557 | event_to_string(event), event); |
74781dfc | 1558 | #endif /* CONFIG_NO_STDOUT_DEBUG */ |
e26cd1a1 | 1559 | |
ad1e68e6 JM |
1560 | switch (event) { |
1561 | case EVENT_MICHAEL_MIC_FAILURE: | |
1562 | michael_mic_failure(hapd, data->michael_mic_failure.src, 1); | |
1563 | break; | |
1564 | case EVENT_SCAN_RESULTS: | |
1565 | if (hapd->iface->scan_cb) | |
1566 | hapd->iface->scan_cb(hapd->iface); | |
1567 | break; | |
fcf0f87d | 1568 | case EVENT_WPS_BUTTON_PUSHED: |
d601247c | 1569 | hostapd_wps_button_pushed(hapd, NULL); |
fcf0f87d | 1570 | break; |
f8b1f695 JM |
1571 | #ifdef NEED_AP_MLME |
1572 | case EVENT_TX_STATUS: | |
1573 | switch (data->tx_status.type) { | |
1574 | case WLAN_FC_TYPE_MGMT: | |
1575 | hostapd_mgmt_tx_cb(hapd, data->tx_status.data, | |
1576 | data->tx_status.data_len, | |
1577 | data->tx_status.stype, | |
1578 | data->tx_status.ack); | |
1579 | break; | |
1580 | case WLAN_FC_TYPE_DATA: | |
1581 | hostapd_tx_status(hapd, data->tx_status.dst, | |
1582 | data->tx_status.data, | |
1583 | data->tx_status.data_len, | |
1584 | data->tx_status.ack); | |
1585 | break; | |
1586 | } | |
1587 | break; | |
dd840f79 JB |
1588 | case EVENT_EAPOL_TX_STATUS: |
1589 | hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst, | |
1590 | data->eapol_tx_status.data, | |
1591 | data->eapol_tx_status.data_len, | |
1592 | data->eapol_tx_status.ack); | |
1593 | break; | |
bcf24348 JB |
1594 | case EVENT_DRIVER_CLIENT_POLL_OK: |
1595 | hostapd_client_poll_ok(hapd, data->client_poll.addr); | |
1596 | break; | |
f8b1f695 | 1597 | case EVENT_RX_FROM_UNKNOWN: |
9b90955e JB |
1598 | hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid, |
1599 | data->rx_from_unknown.addr, | |
1600 | data->rx_from_unknown.wds); | |
f8b1f695 | 1601 | break; |
dbfb8e82 | 1602 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 1603 | case EVENT_RX_MGMT: |
c0333c8d JM |
1604 | if (!data->rx_mgmt.frame) |
1605 | break; | |
dbfb8e82 JM |
1606 | #ifdef NEED_AP_MLME |
1607 | if (hostapd_mgmt_rx(hapd, &data->rx_mgmt) > 0) | |
1608 | break; | |
f8b1f695 | 1609 | #endif /* NEED_AP_MLME */ |
dbfb8e82 JM |
1610 | hostapd_action_rx(hapd, &data->rx_mgmt); |
1611 | break; | |
a0e0d3bb | 1612 | case EVENT_RX_PROBE_REQ: |
b211f3eb JM |
1613 | if (data->rx_probe_req.sa == NULL || |
1614 | data->rx_probe_req.ie == NULL) | |
1615 | break; | |
a0e0d3bb | 1616 | hostapd_probe_req_rx(hapd, data->rx_probe_req.sa, |
04a85e44 JM |
1617 | data->rx_probe_req.da, |
1618 | data->rx_probe_req.bssid, | |
a0e0d3bb | 1619 | data->rx_probe_req.ie, |
baf513d6 JB |
1620 | data->rx_probe_req.ie_len, |
1621 | data->rx_probe_req.ssi_signal); | |
a0e0d3bb | 1622 | break; |
a70a5d6d | 1623 | case EVENT_NEW_STA: |
a8e0505b JM |
1624 | hostapd_event_new_sta(hapd, data->new_sta.addr); |
1625 | break; | |
1626 | case EVENT_EAPOL_RX: | |
1627 | hostapd_event_eapol_rx(hapd, data->eapol_rx.src, | |
1628 | data->eapol_rx.data, | |
1629 | data->eapol_rx.data_len); | |
1630 | break; | |
1d041bec | 1631 | case EVENT_ASSOC: |
04a258e7 JM |
1632 | if (!data) |
1633 | return; | |
1d041bec JM |
1634 | hostapd_notif_assoc(hapd, data->assoc_info.addr, |
1635 | data->assoc_info.req_ies, | |
39b08b5f SP |
1636 | data->assoc_info.req_ies_len, |
1637 | data->assoc_info.reassoc); | |
1d041bec JM |
1638 | break; |
1639 | case EVENT_DISASSOC: | |
1640 | if (data) | |
1641 | hostapd_notif_disassoc(hapd, data->disassoc_info.addr); | |
1642 | break; | |
1643 | case EVENT_DEAUTH: | |
1644 | if (data) | |
1645 | hostapd_notif_disassoc(hapd, data->deauth_info.addr); | |
1646 | break; | |
0d7e5a3a JB |
1647 | case EVENT_STATION_LOW_ACK: |
1648 | if (!data) | |
1649 | break; | |
1650 | hostapd_event_sta_low_ack(hapd, data->low_ack.addr); | |
1651 | break; | |
88b32a99 SP |
1652 | case EVENT_AUTH: |
1653 | hostapd_notif_auth(hapd, &data->auth); | |
1654 | break; | |
1b487b8b TP |
1655 | case EVENT_CH_SWITCH: |
1656 | if (!data) | |
1657 | break; | |
1658 | hostapd_event_ch_switch(hapd, data->ch_switch.freq, | |
1659 | data->ch_switch.ht_enabled, | |
8d1fdde7 JD |
1660 | data->ch_switch.ch_offset, |
1661 | data->ch_switch.ch_width, | |
1662 | data->ch_switch.cf1, | |
1663 | data->ch_switch.cf2); | |
1b487b8b | 1664 | break; |
3140803b RM |
1665 | case EVENT_CONNECT_FAILED_REASON: |
1666 | if (!data) | |
1667 | break; | |
1668 | hostapd_event_connect_failed_reason( | |
1669 | hapd, data->connect_failed_reason.addr, | |
1670 | data->connect_failed_reason.code); | |
1671 | break; | |
0185007c | 1672 | case EVENT_SURVEY: |
96bc5086 | 1673 | hostapd_event_get_survey(hapd->iface, &data->survey_results); |
0185007c | 1674 | break; |
e76da505 | 1675 | #ifdef NEED_AP_MLME |
5841958f MK |
1676 | case EVENT_INTERFACE_UNAVAILABLE: |
1677 | hostapd_event_iface_unavailable(hapd); | |
1678 | break; | |
e76da505 JD |
1679 | case EVENT_DFS_RADAR_DETECTED: |
1680 | if (!data) | |
1681 | break; | |
1682 | hostapd_event_dfs_radar_detected(hapd, &data->dfs_event); | |
1683 | break; | |
7cbb5f1a VT |
1684 | case EVENT_DFS_PRE_CAC_EXPIRED: |
1685 | if (!data) | |
1686 | break; | |
1687 | hostapd_event_dfs_pre_cac_expired(hapd, &data->dfs_event); | |
1688 | break; | |
e76da505 JD |
1689 | case EVENT_DFS_CAC_FINISHED: |
1690 | if (!data) | |
1691 | break; | |
1692 | hostapd_event_dfs_cac_finished(hapd, &data->dfs_event); | |
1693 | break; | |
1694 | case EVENT_DFS_CAC_ABORTED: | |
1695 | if (!data) | |
1696 | break; | |
1697 | hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event); | |
1698 | break; | |
1699 | case EVENT_DFS_NOP_FINISHED: | |
1700 | if (!data) | |
1701 | break; | |
1702 | hostapd_event_dfs_nop_finished(hapd, &data->dfs_event); | |
1703 | break; | |
1704 | case EVENT_CHANNEL_LIST_CHANGED: | |
1705 | /* channel list changed (regulatory?), update channel list */ | |
1706 | /* TODO: check this. hostapd_get_hw_features() initializes | |
1707 | * too much stuff. */ | |
1708 | /* hostapd_get_hw_features(hapd->iface); */ | |
795baf77 AS |
1709 | hostapd_channel_list_updated( |
1710 | hapd->iface, data->channel_list_changed.initiator); | |
e76da505 | 1711 | break; |
c13578c3 AK |
1712 | case EVENT_DFS_CAC_STARTED: |
1713 | if (!data) | |
1714 | break; | |
1715 | hostapd_event_dfs_cac_started(hapd, &data->dfs_event); | |
1716 | break; | |
e76da505 | 1717 | #endif /* NEED_AP_MLME */ |
ab93fdeb JM |
1718 | case EVENT_INTERFACE_ENABLED: |
1719 | wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_ENABLED); | |
f33c8606 JM |
1720 | if (hapd->disabled && hapd->started) { |
1721 | hapd->disabled = 0; | |
1722 | /* | |
1723 | * Try to re-enable interface if the driver stopped it | |
1724 | * when the interface got disabled. | |
1725 | */ | |
567df550 HW |
1726 | if (hapd->wpa_auth) |
1727 | wpa_auth_reconfig_group_keys(hapd->wpa_auth); | |
1728 | else | |
1729 | hostapd_reconfig_encryption(hapd); | |
f33c8606 JM |
1730 | hapd->reenable_beacon = 1; |
1731 | ieee802_11_set_beacon(hapd); | |
10de40c0 ZK |
1732 | #ifdef NEED_AP_MLME |
1733 | } else if (hapd->disabled && hapd->iface->cac_started) { | |
1734 | wpa_printf(MSG_DEBUG, "DFS: restarting pending CAC"); | |
1735 | hostapd_handle_dfs(hapd->iface); | |
1736 | #endif /* NEED_AP_MLME */ | |
f33c8606 | 1737 | } |
ab93fdeb JM |
1738 | break; |
1739 | case EVENT_INTERFACE_DISABLED: | |
c165cb40 | 1740 | hostapd_free_stas(hapd); |
ab93fdeb | 1741 | wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_DISABLED); |
f33c8606 | 1742 | hapd->disabled = 1; |
ab93fdeb | 1743 | break; |
16689c7c PX |
1744 | #ifdef CONFIG_ACS |
1745 | case EVENT_ACS_CHANNEL_SELECTED: | |
857d9422 MM |
1746 | hostapd_acs_channel_selected(hapd, |
1747 | &data->acs_selected_channels); | |
16689c7c PX |
1748 | break; |
1749 | #endif /* CONFIG_ACS */ | |
ec2b5173 T |
1750 | case EVENT_STATION_OPMODE_CHANGED: |
1751 | hostapd_event_sta_opmode_changed(hapd, data->sta_opmode.addr, | |
1752 | data->sta_opmode.smps_mode, | |
1753 | data->sta_opmode.chan_width, | |
1754 | data->sta_opmode.rx_nss); | |
1755 | break; | |
1952b626 BP |
1756 | case EVENT_WDS_STA_INTERFACE_STATUS: |
1757 | hostapd_event_wds_sta_interface_status( | |
1758 | hapd, data->wds_sta_interface.istatus, | |
1759 | data->wds_sta_interface.ifname, | |
1760 | data->wds_sta_interface.sta_addr); | |
1761 | break; | |
ad1e68e6 JM |
1762 | default: |
1763 | wpa_printf(MSG_DEBUG, "Unknown event %d", event); | |
1764 | break; | |
1765 | } | |
1766 | } | |
f8b1f695 | 1767 | |
45e3fc72 RM |
1768 | |
1769 | void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event, | |
1770 | union wpa_event_data *data) | |
1771 | { | |
1772 | struct hapd_interfaces *interfaces = ctx; | |
1773 | struct hostapd_data *hapd; | |
1774 | ||
1775 | if (event != EVENT_INTERFACE_STATUS) | |
1776 | return; | |
1777 | ||
1778 | hapd = hostapd_get_iface(interfaces, data->interface_status.ifname); | |
1779 | if (hapd && hapd->driver && hapd->driver->get_ifindex && | |
1780 | hapd->drv_priv) { | |
1781 | unsigned int ifindex; | |
1782 | ||
1783 | ifindex = hapd->driver->get_ifindex(hapd->drv_priv); | |
1784 | if (ifindex != data->interface_status.ifindex) { | |
1785 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, | |
1786 | "interface status ifindex %d mismatch (%d)", | |
1787 | ifindex, data->interface_status.ifindex); | |
1788 | return; | |
1789 | } | |
1790 | } | |
1791 | if (hapd) | |
1792 | wpa_supplicant_event(hapd, event, data); | |
1793 | } | |
1794 | ||
f8b1f695 | 1795 | #endif /* HOSTAPD */ |