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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" |
10ec6a5f | 18 | #include "common/dpp.h" |
bbb921da | 19 | #include "crypto/random.h" |
ef796391 | 20 | #include "p2p/p2p.h" |
54f489be | 21 | #include "wps/wps.h" |
037378ff | 22 | #include "fst/fst.h" |
d32d94db | 23 | #include "wnm_ap.h" |
6226e38d JM |
24 | #include "hostapd.h" |
25 | #include "ieee802_11.h" | |
0603bcb7 | 26 | #include "ieee802_11_auth.h" |
6226e38d JM |
27 | #include "sta_info.h" |
28 | #include "accounting.h" | |
29 | #include "tkip_countermeasures.h" | |
6226e38d JM |
30 | #include "ieee802_1x.h" |
31 | #include "wpa_auth.h" | |
6226e38d | 32 | #include "wps_hostapd.h" |
51e2a27a | 33 | #include "ap_drv_ops.h" |
8b06c1ed | 34 | #include "ap_config.h" |
fa61bff6 | 35 | #include "ap_mlme.h" |
1b487b8b | 36 | #include "hw_features.h" |
e76da505 | 37 | #include "dfs.h" |
9c47f6a2 | 38 | #include "beacon.h" |
6332aaf3 | 39 | #include "mbo_ap.h" |
9c2b8204 | 40 | #include "dpp_hostapd.h" |
8b5ddda5 | 41 | #include "fils_hlp.h" |
6ca4949a | 42 | #include "neighbor_db.h" |
8b5ddda5 JM |
43 | |
44 | ||
45 | #ifdef CONFIG_FILS | |
46 | void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd, | |
47 | struct sta_info *sta) | |
48 | { | |
49 | u16 reply_res = WLAN_STATUS_SUCCESS; | |
50 | struct ieee802_11_elems elems; | |
51 | u8 buf[IEEE80211_MAX_MMPDU_SIZE], *p = buf; | |
52 | int new_assoc; | |
53 | ||
54 | wpa_printf(MSG_DEBUG, "%s FILS: Finish association with " MACSTR, | |
55 | __func__, MAC2STR(sta->addr)); | |
56 | eloop_cancel_timeout(fils_hlp_timeout, hapd, sta); | |
57 | if (!sta->fils_pending_assoc_req) | |
58 | return; | |
59 | ||
60 | ieee802_11_parse_elems(sta->fils_pending_assoc_req, | |
61 | sta->fils_pending_assoc_req_len, &elems, 0); | |
62 | if (!elems.fils_session) { | |
63 | wpa_printf(MSG_DEBUG, "%s failed to find FILS Session element", | |
64 | __func__); | |
65 | return; | |
66 | } | |
67 | ||
68 | p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p, | |
69 | elems.fils_session, | |
70 | sta->fils_hlp_resp); | |
71 | ||
72 | reply_res = hostapd_sta_assoc(hapd, sta->addr, | |
73 | sta->fils_pending_assoc_is_reassoc, | |
74 | WLAN_STATUS_SUCCESS, | |
75 | buf, p - buf); | |
76 | ap_sta_set_authorized(hapd, sta, 1); | |
77 | new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; | |
78 | sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
79 | sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE; | |
80 | hostapd_set_sta_flags(hapd, sta); | |
81 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS); | |
82 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); | |
83 | hostapd_new_assoc_sta(hapd, sta, !new_assoc); | |
84 | os_free(sta->fils_pending_assoc_req); | |
85 | sta->fils_pending_assoc_req = NULL; | |
86 | sta->fils_pending_assoc_req_len = 0; | |
87 | wpabuf_free(sta->fils_hlp_resp); | |
88 | sta->fils_hlp_resp = NULL; | |
89 | wpabuf_free(sta->hlp_dhcp_discover); | |
90 | sta->hlp_dhcp_discover = NULL; | |
91 | fils_hlp_deinit(hapd); | |
92 | ||
93 | /* | |
94 | * Remove the station in case transmission of a success response fails | |
95 | * (the STA was added associated to the driver) or if the station was | |
96 | * previously added unassociated. | |
97 | */ | |
98 | if (reply_res != WLAN_STATUS_SUCCESS || sta->added_unassoc) { | |
99 | hostapd_drv_sta_remove(hapd, sta->addr); | |
100 | sta->added_unassoc = 0; | |
101 | } | |
102 | } | |
103 | #endif /* CONFIG_FILS */ | |
b5b969e9 JM |
104 | |
105 | ||
b5b969e9 | 106 | int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, |
2bb20281 | 107 | const u8 *req_ies, size_t req_ies_len, int reassoc) |
b5b969e9 JM |
108 | { |
109 | struct sta_info *sta; | |
110 | int new_assoc, res; | |
c41a1095 | 111 | struct ieee802_11_elems elems; |
2bb20281 JM |
112 | const u8 *ie; |
113 | size_t ielen; | |
410e2dd1 | 114 | #if defined(CONFIG_IEEE80211R_AP) || defined(CONFIG_IEEE80211W) || defined(CONFIG_FILS) || defined(CONFIG_OWE) |
88b32a99 SP |
115 | u8 buf[sizeof(struct ieee80211_mgmt) + 1024]; |
116 | u8 *p = buf; | |
410e2dd1 | 117 | #endif /* CONFIG_IEEE80211R_AP || CONFIG_IEEE80211W || CONFIG_FILS || CONFIG_OWE */ |
08a74e6a | 118 | u16 reason = WLAN_REASON_UNSPECIFIED; |
88b32a99 | 119 | u16 status = WLAN_STATUS_SUCCESS; |
94ddef3e | 120 | const u8 *p2p_dev_addr = NULL; |
b5b969e9 | 121 | |
68532a9c JM |
122 | if (addr == NULL) { |
123 | /* | |
124 | * This could potentially happen with unexpected event from the | |
125 | * driver wrapper. This was seen at least in one case where the | |
126 | * driver ended up being set to station mode while hostapd was | |
127 | * running, so better make sure we stop processing such an | |
128 | * event here. | |
129 | */ | |
48b06c17 JM |
130 | wpa_printf(MSG_DEBUG, |
131 | "hostapd_notif_assoc: Skip event with no address"); | |
68532a9c JM |
132 | return -1; |
133 | } | |
bbb921da | 134 | random_add_randomness(addr, ETH_ALEN); |
68532a9c | 135 | |
b5b969e9 JM |
136 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
137 | HOSTAPD_LEVEL_INFO, "associated"); | |
138 | ||
2bb20281 | 139 | ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0); |
c41a1095 JM |
140 | if (elems.wps_ie) { |
141 | ie = elems.wps_ie - 2; | |
142 | ielen = elems.wps_ie_len + 2; | |
143 | wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq"); | |
144 | } else if (elems.rsn_ie) { | |
145 | ie = elems.rsn_ie - 2; | |
146 | ielen = elems.rsn_ie_len + 2; | |
147 | wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq"); | |
148 | } else if (elems.wpa_ie) { | |
149 | ie = elems.wpa_ie - 2; | |
150 | ielen = elems.wpa_ie_len + 2; | |
151 | wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq"); | |
a14896e8 JM |
152 | #ifdef CONFIG_HS20 |
153 | } else if (elems.osen) { | |
154 | ie = elems.osen - 2; | |
155 | ielen = elems.osen_len + 2; | |
156 | wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq"); | |
157 | #endif /* CONFIG_HS20 */ | |
c41a1095 JM |
158 | } else { |
159 | ie = NULL; | |
160 | ielen = 0; | |
48b06c17 JM |
161 | wpa_printf(MSG_DEBUG, |
162 | "STA did not include WPS/RSN/WPA IE in (Re)AssocReq"); | |
c41a1095 JM |
163 | } |
164 | ||
b5b969e9 JM |
165 | sta = ap_get_sta(hapd, addr); |
166 | if (sta) { | |
4331263b | 167 | ap_sta_no_session_timeout(hapd, sta); |
b5b969e9 | 168 | accounting_sta_stop(hapd, sta); |
c72bd6d4 JM |
169 | |
170 | /* | |
171 | * Make sure that the previously registered inactivity timer | |
172 | * will not remove the STA immediately. | |
173 | */ | |
174 | sta->timeout_next = STA_NULLFUNC; | |
b5b969e9 JM |
175 | } else { |
176 | sta = ap_sta_add(hapd, addr); | |
8bd0fc0e JM |
177 | if (sta == NULL) { |
178 | hostapd_drv_sta_disassoc(hapd, addr, | |
179 | WLAN_REASON_DISASSOC_AP_BUSY); | |
b5b969e9 | 180 | return -1; |
8bd0fc0e | 181 | } |
b5b969e9 | 182 | } |
17f6b900 | 183 | sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2); |
b5b969e9 | 184 | |
bb4e19e3 SD |
185 | /* |
186 | * ACL configurations to the drivers (implementing AP SME and ACL | |
187 | * offload) without hostapd's knowledge, can result in a disconnection | |
188 | * though the driver accepts the connection. Skip the hostapd check for | |
189 | * ACL if the driver supports ACL offload to avoid potentially | |
190 | * conflicting ACL rules. | |
191 | */ | |
192 | if (hapd->iface->drv_max_acl_mac_addrs == 0 && | |
193 | hostapd_check_acl(hapd, addr, NULL) != HOSTAPD_ACL_ACCEPT) { | |
0603bcb7 AN |
194 | wpa_printf(MSG_INFO, "STA " MACSTR " not allowed to connect", |
195 | MAC2STR(addr)); | |
196 | reason = WLAN_REASON_UNSPECIFIED; | |
197 | goto fail; | |
198 | } | |
199 | ||
b305c684 JM |
200 | #ifdef CONFIG_P2P |
201 | if (elems.p2p) { | |
202 | wpabuf_free(sta->p2p_ie); | |
2bb20281 | 203 | sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, |
b305c684 | 204 | P2P_IE_VENDOR_TYPE); |
94ddef3e JM |
205 | if (sta->p2p_ie) |
206 | p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); | |
b305c684 JM |
207 | } |
208 | #endif /* CONFIG_P2P */ | |
209 | ||
9c47f6a2 PX |
210 | #ifdef CONFIG_IEEE80211N |
211 | #ifdef NEED_AP_MLME | |
212 | if (elems.ht_capabilities && | |
9c47f6a2 PX |
213 | (hapd->iface->conf->ht_capab & |
214 | HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) { | |
215 | struct ieee80211_ht_capabilities *ht_cap = | |
216 | (struct ieee80211_ht_capabilities *) | |
217 | elems.ht_capabilities; | |
218 | ||
219 | if (le_to_host16(ht_cap->ht_capabilities_info) & | |
220 | HT_CAP_INFO_40MHZ_INTOLERANT) | |
221 | ht40_intolerant_add(hapd->iface, sta); | |
222 | } | |
223 | #endif /* NEED_AP_MLME */ | |
224 | #endif /* CONFIG_IEEE80211N */ | |
225 | ||
c551700f KP |
226 | #ifdef CONFIG_INTERWORKING |
227 | if (elems.ext_capab && elems.ext_capab_len > 4) { | |
228 | if (elems.ext_capab[4] & 0x01) | |
229 | sta->qos_map_enabled = 1; | |
230 | } | |
231 | #endif /* CONFIG_INTERWORKING */ | |
232 | ||
f403dcd6 JM |
233 | #ifdef CONFIG_HS20 |
234 | wpabuf_free(sta->hs20_ie); | |
235 | if (elems.hs20 && elems.hs20_len > 4) { | |
236 | sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4, | |
237 | elems.hs20_len - 4); | |
238 | } else | |
239 | sta->hs20_ie = NULL; | |
67cca346 JM |
240 | |
241 | wpabuf_free(sta->roaming_consortium); | |
242 | if (elems.roaming_cons_sel) | |
243 | sta->roaming_consortium = wpabuf_alloc_copy( | |
244 | elems.roaming_cons_sel + 4, | |
245 | elems.roaming_cons_sel_len - 4); | |
246 | else | |
247 | sta->roaming_consortium = NULL; | |
f403dcd6 JM |
248 | #endif /* CONFIG_HS20 */ |
249 | ||
ae667c08 AN |
250 | #ifdef CONFIG_FST |
251 | wpabuf_free(sta->mb_ies); | |
252 | if (hapd->iface->fst) | |
253 | sta->mb_ies = mb_ies_by_info(&elems.mb_ies); | |
254 | else | |
255 | sta->mb_ies = NULL; | |
256 | #endif /* CONFIG_FST */ | |
257 | ||
6332aaf3 JM |
258 | mbo_ap_check_sta_assoc(hapd, sta, &elems); |
259 | ||
adf0478e JM |
260 | ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes, |
261 | elems.supp_op_classes_len); | |
262 | ||
b5b969e9 JM |
263 | if (hapd->conf->wpa) { |
264 | if (ie == NULL || ielen == 0) { | |
633d4469 | 265 | #ifdef CONFIG_WPS |
b5b969e9 | 266 | if (hapd->conf->wps_state) { |
48b06c17 JM |
267 | wpa_printf(MSG_DEBUG, |
268 | "STA did not include WPA/RSN IE in (Re)Association Request - possible WPS use"); | |
b5b969e9 JM |
269 | sta->flags |= WLAN_STA_MAYBE_WPS; |
270 | goto skip_wpa_check; | |
271 | } | |
633d4469 | 272 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
273 | |
274 | wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA"); | |
63dc0f9c HW |
275 | reason = WLAN_REASON_INVALID_IE; |
276 | status = WLAN_STATUS_INVALID_IE; | |
277 | goto fail; | |
b5b969e9 | 278 | } |
633d4469 | 279 | #ifdef CONFIG_WPS |
b5b969e9 JM |
280 | if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 && |
281 | os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) { | |
17f6b900 | 282 | struct wpabuf *wps; |
48b06c17 | 283 | |
b5b969e9 | 284 | sta->flags |= WLAN_STA_WPS; |
17f6b900 JM |
285 | wps = ieee802_11_vendor_ie_concat(ie, ielen, |
286 | WPS_IE_VENDOR_TYPE); | |
287 | if (wps) { | |
288 | if (wps_is_20(wps)) { | |
48b06c17 JM |
289 | wpa_printf(MSG_DEBUG, |
290 | "WPS: STA supports WPS 2.0"); | |
17f6b900 JM |
291 | sta->flags |= WLAN_STA_WPS2; |
292 | } | |
293 | wpabuf_free(wps); | |
294 | } | |
b5b969e9 JM |
295 | goto skip_wpa_check; |
296 | } | |
633d4469 | 297 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
298 | |
299 | if (sta->wpa_sm == NULL) | |
300 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e JM |
301 | sta->addr, |
302 | p2p_dev_addr); | |
b5b969e9 | 303 | if (sta->wpa_sm == NULL) { |
48b06c17 JM |
304 | wpa_printf(MSG_ERROR, |
305 | "Failed to initialize WPA state machine"); | |
b5b969e9 JM |
306 | return -1; |
307 | } | |
308 | res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm, | |
2c129a1b | 309 | hapd->iface->freq, |
88b32a99 | 310 | ie, ielen, |
09368515 JM |
311 | elems.mdie, elems.mdie_len, |
312 | elems.owe_dh, elems.owe_dh_len); | |
b5b969e9 | 313 | if (res != WPA_IE_OK) { |
48b06c17 JM |
314 | wpa_printf(MSG_DEBUG, |
315 | "WPA/RSN information element rejected? (res %u)", | |
316 | res); | |
b5b969e9 | 317 | wpa_hexdump(MSG_DEBUG, "IE", ie, ielen); |
88b32a99 | 318 | if (res == WPA_INVALID_GROUP) { |
08a74e6a | 319 | reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; |
88b32a99 SP |
320 | status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
321 | } else if (res == WPA_INVALID_PAIRWISE) { | |
08a74e6a | 322 | reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID; |
88b32a99 SP |
323 | status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; |
324 | } else if (res == WPA_INVALID_AKMP) { | |
08a74e6a | 325 | reason = WLAN_REASON_AKMP_NOT_VALID; |
88b32a99 SP |
326 | status = WLAN_STATUS_AKMP_NOT_VALID; |
327 | } | |
355d36a7 | 328 | #ifdef CONFIG_IEEE80211W |
88b32a99 | 329 | else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) { |
08a74e6a | 330 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
331 | status = WLAN_STATUS_INVALID_IE; |
332 | } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) { | |
feba5848 JM |
333 | reason = WLAN_REASON_CIPHER_SUITE_REJECTED; |
334 | status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; | |
88b32a99 | 335 | } |
355d36a7 | 336 | #endif /* CONFIG_IEEE80211W */ |
88b32a99 | 337 | else { |
08a74e6a | 338 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
339 | status = WLAN_STATUS_INVALID_IE; |
340 | } | |
08a74e6a | 341 | goto fail; |
b5b969e9 | 342 | } |
7d9c0cd3 | 343 | #ifdef CONFIG_IEEE80211W |
edb28006 AK |
344 | if ((sta->flags & (WLAN_STA_ASSOC | WLAN_STA_MFP)) == |
345 | (WLAN_STA_ASSOC | WLAN_STA_MFP) && | |
346 | !sta->sa_query_timed_out && | |
7d9c0cd3 MP |
347 | sta->sa_query_count > 0) |
348 | ap_check_sa_query_timeout(hapd, sta); | |
edb28006 AK |
349 | if ((sta->flags & (WLAN_STA_ASSOC | WLAN_STA_MFP)) == |
350 | (WLAN_STA_ASSOC | WLAN_STA_MFP) && | |
351 | !sta->sa_query_timed_out && | |
7d9c0cd3 MP |
352 | (sta->auth_alg != WLAN_AUTH_FT)) { |
353 | /* | |
354 | * STA has already been associated with MFP and SA | |
355 | * Query timeout has not been reached. Reject the | |
356 | * association attempt temporarily and start SA Query, | |
357 | * if one is not pending. | |
358 | */ | |
359 | ||
360 | if (sta->sa_query_count == 0) | |
361 | ap_sta_start_sa_query(hapd, sta); | |
362 | ||
7d9c0cd3 MP |
363 | status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY; |
364 | ||
365 | p = hostapd_eid_assoc_comeback_time(hapd, sta, p); | |
366 | ||
367 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, | |
368 | p - buf); | |
7d9c0cd3 MP |
369 | return 0; |
370 | } | |
371 | ||
372 | if (wpa_auth_uses_mfp(sta->wpa_sm)) | |
373 | sta->flags |= WLAN_STA_MFP; | |
374 | else | |
375 | sta->flags &= ~WLAN_STA_MFP; | |
376 | #endif /* CONFIG_IEEE80211W */ | |
377 | ||
4ec1fd8e | 378 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
379 | if (sta->auth_alg == WLAN_AUTH_FT) { |
380 | status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies, | |
381 | req_ies_len); | |
382 | if (status != WLAN_STATUS_SUCCESS) { | |
383 | if (status == WLAN_STATUS_INVALID_PMKID) | |
384 | reason = WLAN_REASON_INVALID_IE; | |
385 | if (status == WLAN_STATUS_INVALID_MDIE) | |
386 | reason = WLAN_REASON_INVALID_IE; | |
387 | if (status == WLAN_STATUS_INVALID_FTIE) | |
388 | reason = WLAN_REASON_INVALID_IE; | |
389 | goto fail; | |
390 | } | |
391 | } | |
4ec1fd8e | 392 | #endif /* CONFIG_IEEE80211R_AP */ |
a9aca28b | 393 | } else if (hapd->conf->wps_state) { |
633d4469 | 394 | #ifdef CONFIG_WPS |
17f6b900 | 395 | struct wpabuf *wps; |
48b06c17 | 396 | |
2bb20281 JM |
397 | if (req_ies) |
398 | wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, | |
fa15d405 JM |
399 | WPS_IE_VENDOR_TYPE); |
400 | else | |
401 | wps = NULL; | |
54f489be | 402 | #ifdef CONFIG_WPS_STRICT |
fa15d405 | 403 | if (wps && wps_validate_assoc_req(wps) < 0) { |
08a74e6a | 404 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 | 405 | status = WLAN_STATUS_INVALID_IE; |
fa15d405 | 406 | wpabuf_free(wps); |
08a74e6a | 407 | goto fail; |
54f489be | 408 | } |
54f489be | 409 | #endif /* CONFIG_WPS_STRICT */ |
fa15d405 | 410 | if (wps) { |
a9aca28b | 411 | sta->flags |= WLAN_STA_WPS; |
fa15d405 | 412 | if (wps_is_20(wps)) { |
48b06c17 JM |
413 | wpa_printf(MSG_DEBUG, |
414 | "WPS: STA supports WPS 2.0"); | |
17f6b900 JM |
415 | sta->flags |= WLAN_STA_WPS2; |
416 | } | |
a9aca28b JM |
417 | } else |
418 | sta->flags |= WLAN_STA_MAYBE_WPS; | |
17f6b900 | 419 | wpabuf_free(wps); |
633d4469 | 420 | #endif /* CONFIG_WPS */ |
a14896e8 JM |
421 | #ifdef CONFIG_HS20 |
422 | } else if (hapd->conf->osen) { | |
423 | if (elems.osen == NULL) { | |
424 | hostapd_logger( | |
425 | hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
426 | HOSTAPD_LEVEL_INFO, | |
427 | "No HS 2.0 OSEN element in association request"); | |
428 | return WLAN_STATUS_INVALID_IE; | |
429 | } | |
430 | ||
431 | wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association"); | |
432 | if (sta->wpa_sm == NULL) | |
433 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
434 | sta->addr, NULL); | |
435 | if (sta->wpa_sm == NULL) { | |
48b06c17 JM |
436 | wpa_printf(MSG_WARNING, |
437 | "Failed to initialize WPA state machine"); | |
a14896e8 JM |
438 | return WLAN_STATUS_UNSPECIFIED_FAILURE; |
439 | } | |
440 | if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm, | |
441 | elems.osen - 2, elems.osen_len + 2) < 0) | |
442 | return WLAN_STATUS_INVALID_IE; | |
443 | #endif /* CONFIG_HS20 */ | |
b5b969e9 | 444 | } |
4c572281 JM |
445 | |
446 | #ifdef CONFIG_MBO | |
447 | if (hapd->conf->mbo_enabled && (hapd->conf->wpa & 2) && | |
448 | elems.mbo && sta->cell_capa && !(sta->flags & WLAN_STA_MFP) && | |
449 | hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) { | |
450 | wpa_printf(MSG_INFO, | |
451 | "MBO: Reject WPA2 association without PMF"); | |
452 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
453 | } | |
454 | #endif /* CONFIG_MBO */ | |
455 | ||
633d4469 | 456 | #ifdef CONFIG_WPS |
b5b969e9 | 457 | skip_wpa_check: |
633d4469 | 458 | #endif /* CONFIG_WPS */ |
b5b969e9 | 459 | |
4ec1fd8e | 460 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
461 | p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf), |
462 | sta->auth_alg, req_ies, req_ies_len); | |
2cf36d60 JM |
463 | if (!p) { |
464 | wpa_printf(MSG_DEBUG, "FT: Failed to write AssocResp IEs"); | |
465 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
466 | } | |
cc20edc9 | 467 | #endif /* CONFIG_IEEE80211R_AP */ |
88b32a99 | 468 | |
fa61bff6 JM |
469 | #ifdef CONFIG_FILS |
470 | if (sta->auth_alg == WLAN_AUTH_FILS_SK || | |
471 | sta->auth_alg == WLAN_AUTH_FILS_SK_PFS || | |
472 | sta->auth_alg == WLAN_AUTH_FILS_PK) { | |
8b5ddda5 JM |
473 | int delay_assoc = 0; |
474 | ||
3de1566d PX |
475 | if (!req_ies) |
476 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
477 | ||
fa61bff6 JM |
478 | if (!wpa_fils_validate_fils_session(sta->wpa_sm, req_ies, |
479 | req_ies_len, | |
480 | sta->fils_session)) { | |
481 | wpa_printf(MSG_DEBUG, | |
482 | "FILS: Session validation failed"); | |
483 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
484 | } | |
485 | ||
486 | res = wpa_fils_validate_key_confirm(sta->wpa_sm, req_ies, | |
487 | req_ies_len); | |
488 | if (res < 0) { | |
489 | wpa_printf(MSG_DEBUG, | |
490 | "FILS: Key Confirm validation failed"); | |
491 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
492 | } | |
493 | ||
8b5ddda5 | 494 | if (fils_process_hlp(hapd, sta, req_ies, req_ies_len) > 0) { |
fa61bff6 | 495 | wpa_printf(MSG_DEBUG, |
8b5ddda5 JM |
496 | "FILS: Delaying Assoc Response (HLP)"); |
497 | delay_assoc = 1; | |
498 | } else { | |
499 | wpa_printf(MSG_DEBUG, | |
500 | "FILS: Going ahead with Assoc Response (no HLP)"); | |
501 | } | |
502 | ||
503 | if (sta) { | |
504 | wpa_printf(MSG_DEBUG, "FILS: HLP callback cleanup"); | |
505 | eloop_cancel_timeout(fils_hlp_timeout, hapd, sta); | |
506 | os_free(sta->fils_pending_assoc_req); | |
507 | sta->fils_pending_assoc_req = NULL; | |
508 | sta->fils_pending_assoc_req_len = 0; | |
509 | wpabuf_free(sta->fils_hlp_resp); | |
510 | sta->fils_hlp_resp = NULL; | |
511 | sta->fils_drv_assoc_finish = 0; | |
fa61bff6 JM |
512 | } |
513 | ||
8b5ddda5 JM |
514 | if (sta && delay_assoc && status == WLAN_STATUS_SUCCESS) { |
515 | u8 *req_tmp; | |
516 | ||
517 | req_tmp = os_malloc(req_ies_len); | |
518 | if (!req_tmp) { | |
519 | wpa_printf(MSG_DEBUG, | |
520 | "FILS: buffer allocation failed for assoc req"); | |
521 | goto fail; | |
522 | } | |
523 | os_memcpy(req_tmp, req_ies, req_ies_len); | |
524 | sta->fils_pending_assoc_req = req_tmp; | |
525 | sta->fils_pending_assoc_req_len = req_ies_len; | |
526 | sta->fils_pending_assoc_is_reassoc = reassoc; | |
527 | sta->fils_drv_assoc_finish = 1; | |
528 | wpa_printf(MSG_DEBUG, | |
529 | "FILS: Waiting for HLP processing before sending (Re)Association Response frame to " | |
530 | MACSTR, MAC2STR(sta->addr)); | |
531 | eloop_register_timeout( | |
532 | 0, hapd->conf->fils_hlp_wait_time * 1024, | |
533 | fils_hlp_timeout, hapd, sta); | |
534 | return 0; | |
535 | } | |
fa61bff6 | 536 | p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p, |
8b5ddda5 JM |
537 | elems.fils_session, |
538 | sta->fils_hlp_resp); | |
fa61bff6 JM |
539 | wpa_hexdump(MSG_DEBUG, "FILS Assoc Resp BUF (IEs)", |
540 | buf, p - buf); | |
541 | } | |
542 | #endif /* CONFIG_FILS */ | |
543 | ||
33c8bbd8 AKP |
544 | #ifdef CONFIG_OWE |
545 | if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) && | |
546 | wpa_auth_sta_key_mgmt(sta->wpa_sm) == WPA_KEY_MGMT_OWE && | |
547 | elems.owe_dh) { | |
04ded82e JM |
548 | u8 *npos; |
549 | ||
79ce2d51 AP |
550 | npos = owe_assoc_req_process(hapd, sta, |
551 | elems.owe_dh, elems.owe_dh_len, | |
552 | p, sizeof(buf) - (p - buf), | |
553 | &reason); | |
a4668c68 AP |
554 | if (npos) |
555 | p = npos; | |
556 | if (!npos && | |
557 | reason == WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED) { | |
558 | status = WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED; | |
559 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, | |
560 | p - buf); | |
561 | return 0; | |
562 | } | |
563 | ||
564 | if (!npos || reason != WLAN_STATUS_SUCCESS) | |
33c8bbd8 AKP |
565 | goto fail; |
566 | } | |
567 | #endif /* CONFIG_OWE */ | |
568 | ||
10ec6a5f JM |
569 | #ifdef CONFIG_DPP2 |
570 | dpp_pfs_free(sta->dpp_pfs); | |
571 | sta->dpp_pfs = NULL; | |
572 | ||
573 | if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_DPP) && | |
574 | hapd->conf->dpp_netaccesskey && sta->wpa_sm && | |
575 | wpa_auth_sta_key_mgmt(sta->wpa_sm) == WPA_KEY_MGMT_DPP && | |
576 | elems.owe_dh) { | |
577 | sta->dpp_pfs = dpp_pfs_init( | |
578 | wpabuf_head(hapd->conf->dpp_netaccesskey), | |
579 | wpabuf_len(hapd->conf->dpp_netaccesskey)); | |
580 | if (!sta->dpp_pfs) { | |
581 | wpa_printf(MSG_DEBUG, | |
582 | "DPP: Could not initialize PFS"); | |
583 | /* Try to continue without PFS */ | |
584 | goto pfs_fail; | |
585 | } | |
586 | ||
587 | if (dpp_pfs_process(sta->dpp_pfs, elems.owe_dh, | |
588 | elems.owe_dh_len) < 0) { | |
589 | dpp_pfs_free(sta->dpp_pfs); | |
590 | sta->dpp_pfs = NULL; | |
591 | reason = WLAN_REASON_UNSPECIFIED; | |
592 | goto fail; | |
593 | } | |
594 | } | |
595 | ||
596 | wpa_auth_set_dpp_z(sta->wpa_sm, sta->dpp_pfs ? | |
597 | sta->dpp_pfs->secret : NULL); | |
598 | pfs_fail: | |
599 | #endif /* CONFIG_DPP2 */ | |
600 | ||
33c8bbd8 | 601 | #if defined(CONFIG_IEEE80211R_AP) || defined(CONFIG_FILS) || defined(CONFIG_OWE) |
88b32a99 | 602 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); |
e4474c1c | 603 | |
cc20edc9 JM |
604 | if (sta->auth_alg == WLAN_AUTH_FT || |
605 | sta->auth_alg == WLAN_AUTH_FILS_SK || | |
606 | sta->auth_alg == WLAN_AUTH_FILS_SK_PFS || | |
607 | sta->auth_alg == WLAN_AUTH_FILS_PK) | |
e4474c1c | 608 | ap_sta_set_authorized(hapd, sta, 1); |
cc20edc9 | 609 | #else /* CONFIG_IEEE80211R_AP || CONFIG_FILS */ |
88b32a99 SP |
610 | /* Keep compiler silent about unused variables */ |
611 | if (status) { | |
612 | } | |
cc20edc9 | 613 | #endif /* CONFIG_IEEE80211R_AP || CONFIG_FILS */ |
88b32a99 | 614 | |
b5b969e9 JM |
615 | new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; |
616 | sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
3578e665 | 617 | sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE; |
88b32a99 | 618 | |
e4474c1c DPS |
619 | hostapd_set_sta_flags(hapd, sta); |
620 | ||
88b32a99 SP |
621 | if (reassoc && (sta->auth_alg == WLAN_AUTH_FT)) |
622 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT); | |
957bff83 JM |
623 | #ifdef CONFIG_FILS |
624 | else if (sta->auth_alg == WLAN_AUTH_FILS_SK || | |
625 | sta->auth_alg == WLAN_AUTH_FILS_SK_PFS || | |
626 | sta->auth_alg == WLAN_AUTH_FILS_PK) | |
627 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS); | |
628 | #endif /* CONFIG_FILS */ | |
88b32a99 SP |
629 | else |
630 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC); | |
b5b969e9 JM |
631 | |
632 | hostapd_new_assoc_sta(hapd, sta, !new_assoc); | |
633 | ||
634 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); | |
635 | ||
ef796391 | 636 | #ifdef CONFIG_P2P |
99c01af9 JM |
637 | if (req_ies) { |
638 | p2p_group_notif_assoc(hapd->p2p_group, sta->addr, | |
639 | req_ies, req_ies_len); | |
640 | } | |
ef796391 JM |
641 | #endif /* CONFIG_P2P */ |
642 | ||
b5b969e9 | 643 | return 0; |
08a74e6a JM |
644 | |
645 | fail: | |
4ec1fd8e | 646 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 | 647 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); |
4ec1fd8e | 648 | #endif /* CONFIG_IEEE80211R_AP */ |
08a74e6a JM |
649 | hostapd_drv_sta_disassoc(hapd, sta->addr, reason); |
650 | ap_free_sta(hapd, sta); | |
651 | return -1; | |
b5b969e9 JM |
652 | } |
653 | ||
654 | ||
655 | void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr) | |
656 | { | |
657 | struct sta_info *sta; | |
658 | ||
83e843e8 JM |
659 | if (addr == NULL) { |
660 | /* | |
661 | * This could potentially happen with unexpected event from the | |
662 | * driver wrapper. This was seen at least in one case where the | |
663 | * driver ended up reporting a station mode event while hostapd | |
664 | * was running, so better make sure we stop processing such an | |
665 | * event here. | |
666 | */ | |
48b06c17 JM |
667 | wpa_printf(MSG_DEBUG, |
668 | "hostapd_notif_disassoc: Skip event with no address"); | |
1f4c7b6b | 669 | return; |
83e843e8 JM |
670 | } |
671 | ||
b5b969e9 JM |
672 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
673 | HOSTAPD_LEVEL_INFO, "disassociated"); | |
674 | ||
675 | sta = ap_get_sta(hapd, addr); | |
676 | if (sta == NULL) { | |
48b06c17 JM |
677 | wpa_printf(MSG_DEBUG, |
678 | "Disassociation notification for unknown STA " | |
679 | MACSTR, MAC2STR(addr)); | |
b5b969e9 JM |
680 | return; |
681 | } | |
682 | ||
ae055af4 | 683 | ap_sta_set_authorized(hapd, sta, 0); |
b5b969e9 JM |
684 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); |
685 | wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC); | |
686 | sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; | |
687 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
688 | ap_free_sta(hapd, sta); | |
689 | } | |
690 | ||
691 | ||
0d7e5a3a JB |
692 | void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr) |
693 | { | |
694 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
695 | ||
d58c3bd8 | 696 | if (!sta || !hapd->conf->disassoc_low_ack || sta->agreed_to_steer) |
0d7e5a3a JB |
697 | return; |
698 | ||
699 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, | |
48b06c17 JM |
700 | HOSTAPD_LEVEL_INFO, |
701 | "disconnected due to excessive missing ACKs"); | |
0d7e5a3a | 702 | hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK); |
5f99d962 | 703 | ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK); |
0d7e5a3a JB |
704 | } |
705 | ||
706 | ||
ec2b5173 T |
707 | void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr, |
708 | enum smps_mode smps_mode, | |
709 | enum chan_width chan_width, u8 rx_nss) | |
710 | { | |
711 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
712 | const char *txt; | |
713 | ||
714 | if (!sta) | |
715 | return; | |
716 | ||
717 | switch (smps_mode) { | |
718 | case SMPS_AUTOMATIC: | |
719 | txt = "automatic"; | |
720 | break; | |
721 | case SMPS_OFF: | |
722 | txt = "off"; | |
723 | break; | |
724 | case SMPS_DYNAMIC: | |
725 | txt = "dynamic"; | |
726 | break; | |
727 | case SMPS_STATIC: | |
728 | txt = "static"; | |
729 | break; | |
730 | default: | |
731 | txt = NULL; | |
732 | break; | |
733 | } | |
734 | if (txt) { | |
735 | wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_SMPS_MODE_CHANGED | |
736 | MACSTR " %s", MAC2STR(addr), txt); | |
737 | } | |
738 | ||
739 | switch (chan_width) { | |
740 | case CHAN_WIDTH_20_NOHT: | |
741 | txt = "20(no-HT)"; | |
742 | break; | |
743 | case CHAN_WIDTH_20: | |
744 | txt = "20"; | |
745 | break; | |
746 | case CHAN_WIDTH_40: | |
747 | txt = "40"; | |
748 | break; | |
749 | case CHAN_WIDTH_80: | |
750 | txt = "80"; | |
751 | break; | |
752 | case CHAN_WIDTH_80P80: | |
753 | txt = "80+80"; | |
754 | break; | |
755 | case CHAN_WIDTH_160: | |
756 | txt = "160"; | |
757 | break; | |
758 | default: | |
759 | txt = NULL; | |
760 | break; | |
761 | } | |
762 | if (txt) { | |
763 | wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_MAX_BW_CHANGED | |
764 | MACSTR " %s", MAC2STR(addr), txt); | |
765 | } | |
766 | ||
767 | if (rx_nss != 0xff) { | |
768 | wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_N_SS_CHANGED | |
769 | MACSTR " %d", MAC2STR(addr), rx_nss); | |
770 | } | |
771 | } | |
772 | ||
773 | ||
1b487b8b | 774 | void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht, |
95f556f3 OD |
775 | int offset, int width, int cf1, int cf2, |
776 | int finished) | |
1b487b8b | 777 | { |
f91e68e9 MV |
778 | /* TODO: If OCV is enabled deauth STAs that don't perform a SA Query */ |
779 | ||
c7803a02 | 780 | #ifdef NEED_AP_MLME |
d308a44f LC |
781 | int channel, chwidth, is_dfs; |
782 | u8 seg0_idx = 0, seg1_idx = 0; | |
6ca4949a | 783 | size_t i; |
1b487b8b TP |
784 | |
785 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
2f06bcb3 | 786 | HOSTAPD_LEVEL_INFO, |
95f556f3 OD |
787 | "driver %s channel switch: freq=%d, ht=%d, vht_ch=0x%x, offset=%d, width=%d (%s), cf1=%d, cf2=%d", |
788 | finished ? "had" : "starting", | |
bda9c085 SM |
789 | freq, ht, hapd->iconf->ch_switch_vht_config, offset, |
790 | width, channel_width_to_string(width), cf1, cf2); | |
1b487b8b | 791 | |
c3805fb6 JM |
792 | if (!hapd->iface->current_mode) { |
793 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
794 | HOSTAPD_LEVEL_WARNING, | |
795 | "ignore channel switch since the interface is not yet ready"); | |
796 | return; | |
797 | } | |
798 | ||
1b487b8b TP |
799 | hapd->iface->freq = freq; |
800 | ||
801 | channel = hostapd_hw_get_channel(hapd, freq); | |
802 | if (!channel) { | |
803 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
48b06c17 JM |
804 | HOSTAPD_LEVEL_WARNING, |
805 | "driver switched to bad channel!"); | |
1b487b8b TP |
806 | return; |
807 | } | |
808 | ||
8d1fdde7 JD |
809 | switch (width) { |
810 | case CHAN_WIDTH_80: | |
811 | chwidth = VHT_CHANWIDTH_80MHZ; | |
812 | break; | |
813 | case CHAN_WIDTH_80P80: | |
814 | chwidth = VHT_CHANWIDTH_80P80MHZ; | |
815 | break; | |
816 | case CHAN_WIDTH_160: | |
817 | chwidth = VHT_CHANWIDTH_160MHZ; | |
818 | break; | |
819 | case CHAN_WIDTH_20_NOHT: | |
820 | case CHAN_WIDTH_20: | |
821 | case CHAN_WIDTH_40: | |
822 | default: | |
823 | chwidth = VHT_CHANWIDTH_USE_HT; | |
824 | break; | |
825 | } | |
826 | ||
827 | switch (hapd->iface->current_mode->mode) { | |
828 | case HOSTAPD_MODE_IEEE80211A: | |
829 | if (cf1 > 5000) | |
830 | seg0_idx = (cf1 - 5000) / 5; | |
831 | if (cf2 > 5000) | |
832 | seg1_idx = (cf2 - 5000) / 5; | |
833 | break; | |
834 | default: | |
d308a44f LC |
835 | ieee80211_freq_to_chan(cf1, &seg0_idx); |
836 | ieee80211_freq_to_chan(cf2, &seg1_idx); | |
8d1fdde7 JD |
837 | break; |
838 | } | |
839 | ||
1b487b8b TP |
840 | hapd->iconf->channel = channel; |
841 | hapd->iconf->ieee80211n = ht; | |
bda9c085 | 842 | if (!ht) { |
5de74818 | 843 | hapd->iconf->ieee80211ac = 0; |
bda9c085 SM |
844 | } else if (hapd->iconf->ch_switch_vht_config) { |
845 | /* CHAN_SWITCH VHT config */ | |
846 | if (hapd->iconf->ch_switch_vht_config & | |
847 | CH_SWITCH_VHT_ENABLED) | |
848 | hapd->iconf->ieee80211ac = 1; | |
849 | else if (hapd->iconf->ch_switch_vht_config & | |
850 | CH_SWITCH_VHT_DISABLED) | |
851 | hapd->iconf->ieee80211ac = 0; | |
852 | } | |
853 | hapd->iconf->ch_switch_vht_config = 0; | |
854 | ||
1b487b8b | 855 | hapd->iconf->secondary_channel = offset; |
8d1fdde7 JD |
856 | hapd->iconf->vht_oper_chwidth = chwidth; |
857 | hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx; | |
858 | hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx; | |
bf281c12 | 859 | |
d239ab39 | 860 | is_dfs = ieee80211_is_dfs(freq, hapd->iface->hw_features, |
861 | hapd->iface->num_hw_features); | |
1e2aaffb | 862 | |
95f556f3 OD |
863 | wpa_msg(hapd->msg_ctx, MSG_INFO, |
864 | "%sfreq=%d ht_enabled=%d ch_offset=%d ch_width=%s cf1=%d cf2=%d dfs=%d", | |
865 | finished ? WPA_EVENT_CHANNEL_SWITCH : | |
866 | WPA_EVENT_CHANNEL_SWITCH_STARTED, | |
867 | freq, ht, offset, channel_width_to_string(width), | |
868 | cf1, cf2, is_dfs); | |
869 | if (!finished) | |
870 | return; | |
871 | ||
6782b684 MK |
872 | if (hapd->csa_in_progress && |
873 | freq == hapd->cs_freq_params.freq) { | |
bf281c12 | 874 | hostapd_cleanup_cs_params(hapd); |
6782b684 | 875 | ieee802_11_set_beacon(hapd); |
bf281c12 | 876 | |
1e2aaffb AK |
877 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED |
878 | "freq=%d dfs=%d", freq, is_dfs); | |
879 | } else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) { | |
880 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED | |
881 | "freq=%d dfs=%d", freq, is_dfs); | |
bf281c12 | 882 | } |
6ca4949a MT |
883 | |
884 | for (i = 0; i < hapd->iface->num_bss; i++) | |
885 | hostapd_neighbor_set_own_report(hapd->iface->bss[i]); | |
c7803a02 | 886 | #endif /* NEED_AP_MLME */ |
1b487b8b TP |
887 | } |
888 | ||
889 | ||
3140803b RM |
890 | void hostapd_event_connect_failed_reason(struct hostapd_data *hapd, |
891 | const u8 *addr, int reason_code) | |
892 | { | |
893 | switch (reason_code) { | |
894 | case MAX_CLIENT_REACHED: | |
895 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR, | |
896 | MAC2STR(addr)); | |
897 | break; | |
898 | case BLOCKED_CLIENT: | |
899 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR, | |
900 | MAC2STR(addr)); | |
901 | break; | |
902 | } | |
903 | } | |
904 | ||
905 | ||
16689c7c | 906 | #ifdef CONFIG_ACS |
d9909717 TB |
907 | void hostapd_acs_channel_selected(struct hostapd_data *hapd, |
908 | struct acs_selected_channels *acs_res) | |
16689c7c | 909 | { |
3784c058 | 910 | int ret, i; |
e1d00d47 | 911 | int err = 0; |
16689c7c PX |
912 | |
913 | if (hapd->iconf->channel) { | |
914 | wpa_printf(MSG_INFO, "ACS: Channel was already set to %d", | |
915 | hapd->iconf->channel); | |
916 | return; | |
917 | } | |
918 | ||
3784c058 PX |
919 | if (!hapd->iface->current_mode) { |
920 | for (i = 0; i < hapd->iface->num_hw_features; i++) { | |
921 | struct hostapd_hw_modes *mode = | |
922 | &hapd->iface->hw_features[i]; | |
923 | ||
924 | if (mode->mode == acs_res->hw_mode) { | |
925 | hapd->iface->current_mode = mode; | |
926 | break; | |
927 | } | |
928 | } | |
929 | if (!hapd->iface->current_mode) { | |
930 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
931 | HOSTAPD_LEVEL_WARNING, | |
932 | "driver selected to bad hw_mode"); | |
e1d00d47 PX |
933 | err = 1; |
934 | goto out; | |
3784c058 PX |
935 | } |
936 | } | |
937 | ||
857d9422 | 938 | hapd->iface->freq = hostapd_hw_get_freq(hapd, acs_res->pri_channel); |
16689c7c | 939 | |
857d9422 | 940 | if (!acs_res->pri_channel) { |
16689c7c PX |
941 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, |
942 | HOSTAPD_LEVEL_WARNING, | |
943 | "driver switched to bad channel"); | |
e1d00d47 PX |
944 | err = 1; |
945 | goto out; | |
16689c7c PX |
946 | } |
947 | ||
857d9422 MM |
948 | hapd->iconf->channel = acs_res->pri_channel; |
949 | hapd->iconf->acs = 1; | |
16689c7c | 950 | |
857d9422 | 951 | if (acs_res->sec_channel == 0) |
16689c7c | 952 | hapd->iconf->secondary_channel = 0; |
857d9422 | 953 | else if (acs_res->sec_channel < acs_res->pri_channel) |
16689c7c | 954 | hapd->iconf->secondary_channel = -1; |
857d9422 | 955 | else if (acs_res->sec_channel > acs_res->pri_channel) |
16689c7c PX |
956 | hapd->iconf->secondary_channel = 1; |
957 | else { | |
958 | wpa_printf(MSG_ERROR, "Invalid secondary channel!"); | |
e1d00d47 PX |
959 | err = 1; |
960 | goto out; | |
16689c7c PX |
961 | } |
962 | ||
857d9422 MM |
963 | if (hapd->iface->conf->ieee80211ac) { |
964 | /* set defaults for backwards compatibility */ | |
965 | hapd->iconf->vht_oper_centr_freq_seg1_idx = 0; | |
966 | hapd->iconf->vht_oper_centr_freq_seg0_idx = 0; | |
967 | hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_USE_HT; | |
968 | if (acs_res->ch_width == 80) { | |
969 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
970 | acs_res->vht_seg0_center_ch; | |
971 | hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_80MHZ; | |
972 | } else if (acs_res->ch_width == 160) { | |
973 | if (acs_res->vht_seg1_center_ch == 0) { | |
974 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
975 | acs_res->vht_seg0_center_ch; | |
976 | hapd->iconf->vht_oper_chwidth = | |
977 | VHT_CHANWIDTH_160MHZ; | |
978 | } else { | |
979 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
980 | acs_res->vht_seg0_center_ch; | |
981 | hapd->iconf->vht_oper_centr_freq_seg1_idx = | |
982 | acs_res->vht_seg1_center_ch; | |
983 | hapd->iconf->vht_oper_chwidth = | |
984 | VHT_CHANWIDTH_80P80MHZ; | |
985 | } | |
986 | } | |
987 | } | |
988 | ||
e1d00d47 PX |
989 | out: |
990 | ret = hostapd_acs_completed(hapd->iface, err); | |
16689c7c PX |
991 | if (ret) { |
992 | wpa_printf(MSG_ERROR, | |
993 | "ACS: Possibly channel configuration is invalid"); | |
994 | } | |
995 | } | |
996 | #endif /* CONFIG_ACS */ | |
997 | ||
998 | ||
04a85e44 | 999 | int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da, |
baf513d6 JB |
1000 | const u8 *bssid, const u8 *ie, size_t ie_len, |
1001 | int ssi_signal) | |
e67b55fb JM |
1002 | { |
1003 | size_t i; | |
1004 | int ret = 0; | |
1005 | ||
b211f3eb JM |
1006 | if (sa == NULL || ie == NULL) |
1007 | return -1; | |
1008 | ||
1009 | random_add_randomness(sa, ETH_ALEN); | |
e67b55fb JM |
1010 | for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) { |
1011 | if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx, | |
baf513d6 JB |
1012 | sa, da, bssid, ie, ie_len, |
1013 | ssi_signal) > 0) { | |
e67b55fb JM |
1014 | ret = 1; |
1015 | break; | |
1016 | } | |
1017 | } | |
1018 | return ret; | |
1019 | } | |
1020 | ||
1021 | ||
5c61a282 JM |
1022 | #ifdef HOSTAPD |
1023 | ||
4ec1fd8e | 1024 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
1025 | static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst, |
1026 | const u8 *bssid, | |
1027 | u16 auth_transaction, u16 status, | |
1028 | const u8 *ies, size_t ies_len) | |
1029 | { | |
1030 | struct hostapd_data *hapd = ctx; | |
1031 | struct sta_info *sta; | |
1032 | ||
1033 | sta = ap_get_sta(hapd, dst); | |
1034 | if (sta == NULL) | |
1035 | return; | |
1036 | ||
1037 | hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211, | |
1038 | HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)"); | |
1039 | sta->flags |= WLAN_STA_AUTH; | |
1040 | ||
1041 | hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len); | |
1042 | } | |
4ec1fd8e | 1043 | #endif /* CONFIG_IEEE80211R_AP */ |
88b32a99 SP |
1044 | |
1045 | ||
fa61bff6 JM |
1046 | #ifdef CONFIG_FILS |
1047 | static void hostapd_notify_auth_fils_finish(struct hostapd_data *hapd, | |
1048 | struct sta_info *sta, u16 resp, | |
1049 | struct wpabuf *data, int pub) | |
1050 | { | |
1051 | if (resp == WLAN_STATUS_SUCCESS) { | |
1052 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
1053 | HOSTAPD_LEVEL_DEBUG, "authentication OK (FILS)"); | |
1054 | sta->flags |= WLAN_STA_AUTH; | |
1055 | wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH); | |
1056 | sta->auth_alg = WLAN_AUTH_FILS_SK; | |
1057 | mlme_authenticate_indication(hapd, sta); | |
1058 | } else { | |
1059 | hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
1060 | HOSTAPD_LEVEL_DEBUG, | |
1061 | "authentication failed (FILS)"); | |
1062 | } | |
1063 | ||
1064 | hostapd_sta_auth(hapd, sta->addr, 2, resp, | |
1065 | data ? wpabuf_head(data) : NULL, | |
1066 | data ? wpabuf_len(data) : 0); | |
1067 | wpabuf_free(data); | |
1068 | } | |
1069 | #endif /* CONFIG_FILS */ | |
1070 | ||
1071 | ||
88b32a99 SP |
1072 | static void hostapd_notif_auth(struct hostapd_data *hapd, |
1073 | struct auth_info *rx_auth) | |
1074 | { | |
1075 | struct sta_info *sta; | |
1076 | u16 status = WLAN_STATUS_SUCCESS; | |
1077 | u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN]; | |
1078 | size_t resp_ies_len = 0; | |
1079 | ||
1080 | sta = ap_get_sta(hapd, rx_auth->peer); | |
1081 | if (!sta) { | |
1082 | sta = ap_sta_add(hapd, rx_auth->peer); | |
1083 | if (sta == NULL) { | |
728d9717 | 1084 | status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
88b32a99 SP |
1085 | goto fail; |
1086 | } | |
1087 | } | |
1088 | sta->flags &= ~WLAN_STA_PREAUTH; | |
1089 | ieee802_1x_notify_pre_auth(sta->eapol_sm, 0); | |
4ec1fd8e | 1090 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
1091 | if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) { |
1092 | sta->auth_alg = WLAN_AUTH_FT; | |
1093 | if (sta->wpa_sm == NULL) | |
1094 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e | 1095 | sta->addr, NULL); |
88b32a99 | 1096 | if (sta->wpa_sm == NULL) { |
48b06c17 JM |
1097 | wpa_printf(MSG_DEBUG, |
1098 | "FT: Failed to initialize WPA state machine"); | |
88b32a99 SP |
1099 | status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
1100 | goto fail; | |
1101 | } | |
1102 | wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid, | |
1103 | rx_auth->auth_transaction, rx_auth->ies, | |
1104 | rx_auth->ies_len, | |
1105 | hostapd_notify_auth_ft_finish, hapd); | |
1106 | return; | |
1107 | } | |
4ec1fd8e | 1108 | #endif /* CONFIG_IEEE80211R_AP */ |
fa61bff6 JM |
1109 | |
1110 | #ifdef CONFIG_FILS | |
1111 | if (rx_auth->auth_type == WLAN_AUTH_FILS_SK) { | |
1112 | sta->auth_alg = WLAN_AUTH_FILS_SK; | |
1113 | handle_auth_fils(hapd, sta, rx_auth->ies, rx_auth->ies_len, | |
1114 | rx_auth->auth_type, rx_auth->auth_transaction, | |
1115 | rx_auth->status_code, | |
1116 | hostapd_notify_auth_fils_finish); | |
1117 | return; | |
1118 | } | |
1119 | #endif /* CONFIG_FILS */ | |
1120 | ||
88b32a99 SP |
1121 | fail: |
1122 | hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1, | |
1123 | status, resp_ies, resp_ies_len); | |
1124 | } | |
1125 | ||
1126 | ||
4d379be4 | 1127 | #ifndef NEED_AP_MLME |
88b32a99 | 1128 | static void hostapd_action_rx(struct hostapd_data *hapd, |
dbfb8e82 | 1129 | struct rx_mgmt *drv_mgmt) |
88b32a99 | 1130 | { |
dbfb8e82 | 1131 | struct ieee80211_mgmt *mgmt; |
88b32a99 | 1132 | struct sta_info *sta; |
dbfb8e82 JM |
1133 | size_t plen __maybe_unused; |
1134 | u16 fc; | |
e0785ebb | 1135 | u8 *action __maybe_unused; |
dbfb8e82 | 1136 | |
e0785ebb | 1137 | if (drv_mgmt->frame_len < IEEE80211_HDRLEN + 2 + 1) |
dbfb8e82 JM |
1138 | return; |
1139 | ||
002edb63 | 1140 | plen = drv_mgmt->frame_len - IEEE80211_HDRLEN; |
dbfb8e82 JM |
1141 | |
1142 | mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame; | |
1143 | fc = le_to_host16(mgmt->frame_control); | |
1144 | if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION) | |
1145 | return; /* handled by the driver */ | |
88b32a99 | 1146 | |
e0785ebb JM |
1147 | action = (u8 *) &mgmt->u.action.u; |
1148 | wpa_printf(MSG_DEBUG, "RX_ACTION category %u action %u sa " MACSTR | |
1149 | " da " MACSTR " plen %d", | |
1150 | mgmt->u.action.category, *action, | |
1151 | MAC2STR(mgmt->sa), MAC2STR(mgmt->da), (int) plen); | |
7d9c0cd3 | 1152 | |
dbfb8e82 | 1153 | sta = ap_get_sta(hapd, mgmt->sa); |
88b32a99 SP |
1154 | if (sta == NULL) { |
1155 | wpa_printf(MSG_DEBUG, "%s: station not found", __func__); | |
1156 | return; | |
1157 | } | |
4ec1fd8e | 1158 | #ifdef CONFIG_IEEE80211R_AP |
dbfb8e82 | 1159 | if (mgmt->u.action.category == WLAN_ACTION_FT) { |
002edb63 JM |
1160 | wpa_ft_action_rx(sta->wpa_sm, (u8 *) &mgmt->u.action, plen); |
1161 | return; | |
88b32a99 | 1162 | } |
4ec1fd8e | 1163 | #endif /* CONFIG_IEEE80211R_AP */ |
7d9c0cd3 | 1164 | #ifdef CONFIG_IEEE80211W |
700b3f39 | 1165 | if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY) { |
f9da7505 | 1166 | ieee802_11_sa_query_action(hapd, mgmt, drv_mgmt->frame_len); |
700b3f39 | 1167 | return; |
7d9c0cd3 MP |
1168 | } |
1169 | #endif /* CONFIG_IEEE80211W */ | |
b5bf84ba | 1170 | #ifdef CONFIG_WNM_AP |
dbfb8e82 JM |
1171 | if (mgmt->u.action.category == WLAN_ACTION_WNM) { |
1172 | ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len); | |
cc833a23 | 1173 | return; |
d32d94db | 1174 | } |
b5bf84ba | 1175 | #endif /* CONFIG_WNM_AP */ |
037378ff AN |
1176 | #ifdef CONFIG_FST |
1177 | if (mgmt->u.action.category == WLAN_ACTION_FST && hapd->iface->fst) { | |
1178 | fst_rx_action(hapd->iface->fst, mgmt, drv_mgmt->frame_len); | |
1179 | return; | |
1180 | } | |
1181 | #endif /* CONFIG_FST */ | |
9c2b8204 | 1182 | #ifdef CONFIG_DPP |
002edb63 | 1183 | if (plen >= 2 + 4 && |
9c2b8204 JM |
1184 | mgmt->u.action.u.vs_public_action.action == |
1185 | WLAN_PA_VENDOR_SPECIFIC && | |
1186 | WPA_GET_BE24(mgmt->u.action.u.vs_public_action.oui) == | |
1187 | OUI_WFA && | |
1188 | mgmt->u.action.u.vs_public_action.variable[0] == | |
1189 | DPP_OUI_TYPE) { | |
1190 | const u8 *pos, *end; | |
1191 | ||
dc4d271c | 1192 | pos = mgmt->u.action.u.vs_public_action.oui; |
9c2b8204 JM |
1193 | end = drv_mgmt->frame + drv_mgmt->frame_len; |
1194 | hostapd_dpp_rx_action(hapd, mgmt->sa, pos, end - pos, | |
1195 | drv_mgmt->freq); | |
1196 | return; | |
1197 | } | |
1198 | #endif /* CONFIG_DPP */ | |
88b32a99 | 1199 | } |
4d379be4 | 1200 | #endif /* NEED_AP_MLME */ |
88b32a99 SP |
1201 | |
1202 | ||
fe6bdb77 | 1203 | #ifdef NEED_AP_MLME |
f8b1f695 | 1204 | |
f8b1f695 JM |
1205 | #define HAPD_BROADCAST ((struct hostapd_data *) -1) |
1206 | ||
1207 | static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface, | |
1208 | const u8 *bssid) | |
1209 | { | |
1210 | size_t i; | |
1211 | ||
1212 | if (bssid == NULL) | |
1213 | return NULL; | |
1214 | if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff && | |
1215 | bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff) | |
1216 | return HAPD_BROADCAST; | |
1217 | ||
1218 | for (i = 0; i < iface->num_bss; i++) { | |
1219 | if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0) | |
1220 | return iface->bss[i]; | |
1221 | } | |
1222 | ||
1223 | return NULL; | |
1224 | } | |
1225 | ||
1226 | ||
1227 | static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, | |
9b90955e JB |
1228 | const u8 *bssid, const u8 *addr, |
1229 | int wds) | |
f8b1f695 | 1230 | { |
9b90955e | 1231 | hapd = get_hapd_bssid(hapd->iface, bssid); |
f8b1f695 JM |
1232 | if (hapd == NULL || hapd == HAPD_BROADCAST) |
1233 | return; | |
1234 | ||
9b90955e | 1235 | ieee802_11_rx_from_unknown(hapd, addr, wds); |
f8b1f695 JM |
1236 | } |
1237 | ||
1238 | ||
912b34f0 | 1239 | static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) |
b5b969e9 | 1240 | { |
4b9841d3 | 1241 | struct hostapd_iface *iface = hapd->iface; |
b57e086c | 1242 | const struct ieee80211_hdr *hdr; |
4b9841d3 | 1243 | const u8 *bssid; |
2a8b7416 | 1244 | struct hostapd_frame_info fi; |
912b34f0 | 1245 | int ret; |
4b9841d3 | 1246 | |
5f7e1c06 JM |
1247 | #ifdef CONFIG_TESTING_OPTIONS |
1248 | if (hapd->ext_mgmt_frame_handling) { | |
1249 | size_t hex_len = 2 * rx_mgmt->frame_len + 1; | |
1250 | char *hex = os_malloc(hex_len); | |
48b06c17 | 1251 | |
5f7e1c06 JM |
1252 | if (hex) { |
1253 | wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame, | |
1254 | rx_mgmt->frame_len); | |
1255 | wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex); | |
1256 | os_free(hex); | |
1257 | } | |
1258 | return 1; | |
1259 | } | |
1260 | #endif /* CONFIG_TESTING_OPTIONS */ | |
1261 | ||
2a8b7416 JM |
1262 | hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; |
1263 | bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); | |
4b9841d3 | 1264 | if (bssid == NULL) |
912b34f0 | 1265 | return 0; |
4b9841d3 JM |
1266 | |
1267 | hapd = get_hapd_bssid(iface, bssid); | |
1268 | if (hapd == NULL) { | |
48b06c17 | 1269 | u16 fc = le_to_host16(hdr->frame_control); |
4b9841d3 JM |
1270 | |
1271 | /* | |
1272 | * Drop frames to unknown BSSIDs except for Beacon frames which | |
1273 | * could be used to update neighbor information. | |
1274 | */ | |
1275 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
1276 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
1277 | hapd = iface->bss[0]; | |
1278 | else | |
912b34f0 | 1279 | return 0; |
4b9841d3 JM |
1280 | } |
1281 | ||
2a8b7416 | 1282 | os_memset(&fi, 0, sizeof(fi)); |
c5cc7a59 | 1283 | fi.freq = rx_mgmt->freq; |
2a8b7416 JM |
1284 | fi.datarate = rx_mgmt->datarate; |
1285 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
1286 | ||
4b9841d3 JM |
1287 | if (hapd == HAPD_BROADCAST) { |
1288 | size_t i; | |
48b06c17 | 1289 | |
912b34f0 JM |
1290 | ret = 0; |
1291 | for (i = 0; i < iface->num_bss; i++) { | |
1d91f504 SW |
1292 | /* if bss is set, driver will call this function for |
1293 | * each bss individually. */ | |
1294 | if (rx_mgmt->drv_priv && | |
1295 | (iface->bss[i]->drv_priv != rx_mgmt->drv_priv)) | |
1296 | continue; | |
1297 | ||
912b34f0 JM |
1298 | if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, |
1299 | rx_mgmt->frame_len, &fi) > 0) | |
1300 | ret = 1; | |
1301 | } | |
4b9841d3 | 1302 | } else |
912b34f0 JM |
1303 | ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, |
1304 | &fi); | |
bbb921da JM |
1305 | |
1306 | random_add_randomness(&fi, sizeof(fi)); | |
912b34f0 JM |
1307 | |
1308 | return ret; | |
b5b969e9 JM |
1309 | } |
1310 | ||
1311 | ||
f8b1f695 JM |
1312 | static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, |
1313 | size_t len, u16 stype, int ok) | |
b5b969e9 | 1314 | { |
4b9841d3 | 1315 | struct ieee80211_hdr *hdr; |
6996ff7b | 1316 | struct hostapd_data *orig_hapd = hapd; |
48b06c17 | 1317 | |
4b9841d3 JM |
1318 | hdr = (struct ieee80211_hdr *) buf; |
1319 | hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); | |
6996ff7b | 1320 | if (!hapd) |
4b9841d3 | 1321 | return; |
6996ff7b JM |
1322 | if (hapd == HAPD_BROADCAST) { |
1323 | if (stype != WLAN_FC_STYPE_ACTION || len <= 25 || | |
1324 | buf[24] != WLAN_ACTION_PUBLIC) | |
1325 | return; | |
1326 | hapd = get_hapd_bssid(orig_hapd->iface, hdr->addr2); | |
1327 | if (!hapd || hapd == HAPD_BROADCAST) | |
1328 | return; | |
1329 | /* | |
1330 | * Allow processing of TX status for a Public Action frame that | |
1331 | * used wildcard BBSID. | |
1332 | */ | |
1333 | } | |
b5b969e9 JM |
1334 | ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); |
1335 | } | |
f82ef4d8 | 1336 | |
f8b1f695 | 1337 | #endif /* NEED_AP_MLME */ |
ad1e68e6 JM |
1338 | |
1339 | ||
a8e0505b JM |
1340 | static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr) |
1341 | { | |
1342 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
48b06c17 | 1343 | |
a8e0505b JM |
1344 | if (sta) |
1345 | return 0; | |
1346 | ||
1347 | wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR | |
1348 | " - adding a new STA", MAC2STR(addr)); | |
1349 | sta = ap_sta_add(hapd, addr); | |
1350 | if (sta) { | |
1351 | hostapd_new_assoc_sta(hapd, sta, 0); | |
1352 | } else { | |
1353 | wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR, | |
1354 | MAC2STR(addr)); | |
1355 | return -1; | |
1356 | } | |
1357 | ||
1358 | return 0; | |
1359 | } | |
1360 | ||
1361 | ||
1362 | static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src, | |
1363 | const u8 *data, size_t data_len) | |
1364 | { | |
1365 | struct hostapd_iface *iface = hapd->iface; | |
f826635c | 1366 | struct sta_info *sta; |
a8e0505b JM |
1367 | size_t j; |
1368 | ||
1369 | for (j = 0; j < iface->num_bss; j++) { | |
48b06c17 JM |
1370 | sta = ap_get_sta(iface->bss[j], src); |
1371 | if (sta && sta->flags & WLAN_STA_ASSOC) { | |
1372 | hapd = iface->bss[j]; | |
1373 | break; | |
a8e0505b JM |
1374 | } |
1375 | } | |
1376 | ||
1377 | ieee802_1x_receive(hapd, src, data, data_len); | |
1378 | } | |
1379 | ||
96bc5086 TB |
1380 | #endif /* HOSTAPD */ |
1381 | ||
a8e0505b | 1382 | |
0185007c MK |
1383 | static struct hostapd_channel_data * hostapd_get_mode_channel( |
1384 | struct hostapd_iface *iface, unsigned int freq) | |
1385 | { | |
1386 | int i; | |
1387 | struct hostapd_channel_data *chan; | |
1388 | ||
1389 | for (i = 0; i < iface->current_mode->num_channels; i++) { | |
1390 | chan = &iface->current_mode->channels[i]; | |
0185007c MK |
1391 | if ((unsigned int) chan->freq == freq) |
1392 | return chan; | |
1393 | } | |
1394 | ||
1395 | return NULL; | |
1396 | } | |
1397 | ||
1398 | ||
1399 | static void hostapd_update_nf(struct hostapd_iface *iface, | |
1400 | struct hostapd_channel_data *chan, | |
1401 | struct freq_survey *survey) | |
1402 | { | |
1403 | if (!iface->chans_surveyed) { | |
1404 | chan->min_nf = survey->nf; | |
1405 | iface->lowest_nf = survey->nf; | |
1406 | } else { | |
1407 | if (dl_list_empty(&chan->survey_list)) | |
1408 | chan->min_nf = survey->nf; | |
1409 | else if (survey->nf < chan->min_nf) | |
1410 | chan->min_nf = survey->nf; | |
1411 | if (survey->nf < iface->lowest_nf) | |
1412 | iface->lowest_nf = survey->nf; | |
1413 | } | |
1414 | } | |
1415 | ||
1416 | ||
ec8f36af KP |
1417 | static void hostapd_single_channel_get_survey(struct hostapd_iface *iface, |
1418 | struct survey_results *survey_res) | |
1419 | { | |
1420 | struct hostapd_channel_data *chan; | |
1421 | struct freq_survey *survey; | |
1422 | u64 divisor, dividend; | |
1423 | ||
1424 | survey = dl_list_first(&survey_res->survey_list, struct freq_survey, | |
1425 | list); | |
1426 | if (!survey || !survey->freq) | |
1427 | return; | |
1428 | ||
1429 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
1430 | if (!chan || chan->flag & HOSTAPD_CHAN_DISABLED) | |
1431 | return; | |
1432 | ||
48b06c17 JM |
1433 | wpa_printf(MSG_DEBUG, |
1434 | "Single Channel Survey: (freq=%d channel_time=%ld channel_time_busy=%ld)", | |
ec8f36af KP |
1435 | survey->freq, |
1436 | (unsigned long int) survey->channel_time, | |
1437 | (unsigned long int) survey->channel_time_busy); | |
1438 | ||
1439 | if (survey->channel_time > iface->last_channel_time && | |
1440 | survey->channel_time > survey->channel_time_busy) { | |
1441 | dividend = survey->channel_time_busy - | |
1442 | iface->last_channel_time_busy; | |
1443 | divisor = survey->channel_time - iface->last_channel_time; | |
1444 | ||
1445 | iface->channel_utilization = dividend * 255 / divisor; | |
1446 | wpa_printf(MSG_DEBUG, "Channel Utilization: %d", | |
1447 | iface->channel_utilization); | |
1448 | } | |
1449 | iface->last_channel_time = survey->channel_time; | |
1450 | iface->last_channel_time_busy = survey->channel_time_busy; | |
1451 | } | |
1452 | ||
1453 | ||
96bc5086 TB |
1454 | void hostapd_event_get_survey(struct hostapd_iface *iface, |
1455 | struct survey_results *survey_results) | |
0185007c | 1456 | { |
0185007c MK |
1457 | struct freq_survey *survey, *tmp; |
1458 | struct hostapd_channel_data *chan; | |
1459 | ||
1460 | if (dl_list_empty(&survey_results->survey_list)) { | |
1461 | wpa_printf(MSG_DEBUG, "No survey data received"); | |
1462 | return; | |
1463 | } | |
1464 | ||
ec8f36af KP |
1465 | if (survey_results->freq_filter) { |
1466 | hostapd_single_channel_get_survey(iface, survey_results); | |
1467 | return; | |
1468 | } | |
1469 | ||
0185007c MK |
1470 | dl_list_for_each_safe(survey, tmp, &survey_results->survey_list, |
1471 | struct freq_survey, list) { | |
1472 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
1473 | if (!chan) | |
1474 | continue; | |
1475 | if (chan->flag & HOSTAPD_CHAN_DISABLED) | |
1476 | continue; | |
1477 | ||
1478 | dl_list_del(&survey->list); | |
1479 | dl_list_add_tail(&chan->survey_list, &survey->list); | |
1480 | ||
1481 | hostapd_update_nf(iface, chan, survey); | |
1482 | ||
1483 | iface->chans_surveyed++; | |
1484 | } | |
1485 | } | |
1486 | ||
1487 | ||
96bc5086 | 1488 | #ifdef HOSTAPD |
e76da505 JD |
1489 | #ifdef NEED_AP_MLME |
1490 | ||
5841958f MK |
1491 | static void hostapd_event_iface_unavailable(struct hostapd_data *hapd) |
1492 | { | |
1493 | wpa_printf(MSG_DEBUG, "Interface %s is unavailable -- stopped", | |
1494 | hapd->conf->iface); | |
1495 | ||
1496 | if (hapd->csa_in_progress) { | |
1497 | wpa_printf(MSG_INFO, "CSA failed (%s was stopped)", | |
1498 | hapd->conf->iface); | |
1499 | hostapd_switch_channel_fallback(hapd->iface, | |
1500 | &hapd->cs_freq_params); | |
1501 | } | |
1502 | } | |
1503 | ||
1504 | ||
e76da505 JD |
1505 | static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd, |
1506 | struct dfs_event *radar) | |
1507 | { | |
e76da505 | 1508 | wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); |
dc036d9e | 1509 | hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1510 | radar->chan_offset, radar->chan_width, |
1511 | radar->cf1, radar->cf2); | |
e76da505 JD |
1512 | } |
1513 | ||
1514 | ||
7cbb5f1a VT |
1515 | static void hostapd_event_dfs_pre_cac_expired(struct hostapd_data *hapd, |
1516 | struct dfs_event *radar) | |
1517 | { | |
1518 | wpa_printf(MSG_DEBUG, "DFS Pre-CAC expired on %d MHz", radar->freq); | |
1519 | hostapd_dfs_pre_cac_expired(hapd->iface, radar->freq, radar->ht_enabled, | |
1520 | radar->chan_offset, radar->chan_width, | |
1521 | radar->cf1, radar->cf2); | |
1522 | } | |
1523 | ||
1524 | ||
e76da505 JD |
1525 | static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd, |
1526 | struct dfs_event *radar) | |
1527 | { | |
1528 | wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); | |
dc036d9e | 1529 | hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1530 | radar->chan_offset, radar->chan_width, |
1531 | radar->cf1, radar->cf2); | |
e76da505 JD |
1532 | } |
1533 | ||
1534 | ||
1535 | static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd, | |
1536 | struct dfs_event *radar) | |
1537 | { | |
1538 | wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); | |
dc036d9e | 1539 | hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1540 | radar->chan_offset, radar->chan_width, |
1541 | radar->cf1, radar->cf2); | |
e76da505 JD |
1542 | } |
1543 | ||
1544 | ||
1545 | static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd, | |
1546 | struct dfs_event *radar) | |
1547 | { | |
1548 | wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); | |
dc036d9e | 1549 | hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1550 | radar->chan_offset, radar->chan_width, |
1551 | radar->cf1, radar->cf2); | |
e76da505 JD |
1552 | } |
1553 | ||
c13578c3 AK |
1554 | |
1555 | static void hostapd_event_dfs_cac_started(struct hostapd_data *hapd, | |
1556 | struct dfs_event *radar) | |
1557 | { | |
1558 | wpa_printf(MSG_DEBUG, "DFS offload CAC started on %d MHz", radar->freq); | |
1559 | hostapd_dfs_start_cac(hapd->iface, radar->freq, radar->ht_enabled, | |
1560 | radar->chan_offset, radar->chan_width, | |
1561 | radar->cf1, radar->cf2); | |
1562 | } | |
1563 | ||
e76da505 JD |
1564 | #endif /* NEED_AP_MLME */ |
1565 | ||
1566 | ||
1952b626 BP |
1567 | static void hostapd_event_wds_sta_interface_status(struct hostapd_data *hapd, |
1568 | int istatus, | |
1569 | const char *ifname, | |
1570 | const u8 *addr) | |
1571 | { | |
1572 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
1573 | ||
1574 | if (sta) { | |
1575 | os_free(sta->ifname_wds); | |
1576 | if (istatus == INTERFACE_ADDED) | |
1577 | sta->ifname_wds = os_strdup(ifname); | |
1578 | else | |
1579 | sta->ifname_wds = NULL; | |
1580 | } | |
1581 | ||
1582 | wpa_msg(hapd->msg_ctx, MSG_INFO, "%sifname=%s sta_addr=" MACSTR, | |
1583 | istatus == INTERFACE_ADDED ? | |
1584 | WDS_STA_INTERFACE_ADDED : WDS_STA_INTERFACE_REMOVED, | |
1585 | ifname, MAC2STR(addr)); | |
1586 | } | |
1587 | ||
1588 | ||
9646a8ab | 1589 | void wpa_supplicant_event(void *ctx, enum wpa_event_type event, |
ad1e68e6 JM |
1590 | union wpa_event_data *data) |
1591 | { | |
1592 | struct hostapd_data *hapd = ctx; | |
74781dfc JM |
1593 | #ifndef CONFIG_NO_STDOUT_DEBUG |
1594 | int level = MSG_DEBUG; | |
ad1e68e6 | 1595 | |
34caf71a | 1596 | if (event == EVENT_RX_MGMT && data->rx_mgmt.frame && |
74781dfc JM |
1597 | data->rx_mgmt.frame_len >= 24) { |
1598 | const struct ieee80211_hdr *hdr; | |
1599 | u16 fc; | |
48b06c17 | 1600 | |
74781dfc JM |
1601 | hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; |
1602 | fc = le_to_host16(hdr->frame_control); | |
1603 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
1604 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
1605 | level = MSG_EXCESSIVE; | |
cc2ada86 JM |
1606 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && |
1607 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) | |
1608 | level = MSG_EXCESSIVE; | |
74781dfc JM |
1609 | } |
1610 | ||
1611 | wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received", | |
e26cd1a1 | 1612 | event_to_string(event), event); |
74781dfc | 1613 | #endif /* CONFIG_NO_STDOUT_DEBUG */ |
e26cd1a1 | 1614 | |
ad1e68e6 JM |
1615 | switch (event) { |
1616 | case EVENT_MICHAEL_MIC_FAILURE: | |
1617 | michael_mic_failure(hapd, data->michael_mic_failure.src, 1); | |
1618 | break; | |
1619 | case EVENT_SCAN_RESULTS: | |
1620 | if (hapd->iface->scan_cb) | |
1621 | hapd->iface->scan_cb(hapd->iface); | |
1622 | break; | |
fcf0f87d | 1623 | case EVENT_WPS_BUTTON_PUSHED: |
d601247c | 1624 | hostapd_wps_button_pushed(hapd, NULL); |
fcf0f87d | 1625 | break; |
f8b1f695 JM |
1626 | #ifdef NEED_AP_MLME |
1627 | case EVENT_TX_STATUS: | |
1628 | switch (data->tx_status.type) { | |
1629 | case WLAN_FC_TYPE_MGMT: | |
1630 | hostapd_mgmt_tx_cb(hapd, data->tx_status.data, | |
1631 | data->tx_status.data_len, | |
1632 | data->tx_status.stype, | |
1633 | data->tx_status.ack); | |
1634 | break; | |
1635 | case WLAN_FC_TYPE_DATA: | |
1636 | hostapd_tx_status(hapd, data->tx_status.dst, | |
1637 | data->tx_status.data, | |
1638 | data->tx_status.data_len, | |
1639 | data->tx_status.ack); | |
1640 | break; | |
1641 | } | |
1642 | break; | |
dd840f79 JB |
1643 | case EVENT_EAPOL_TX_STATUS: |
1644 | hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst, | |
1645 | data->eapol_tx_status.data, | |
1646 | data->eapol_tx_status.data_len, | |
1647 | data->eapol_tx_status.ack); | |
1648 | break; | |
bcf24348 JB |
1649 | case EVENT_DRIVER_CLIENT_POLL_OK: |
1650 | hostapd_client_poll_ok(hapd, data->client_poll.addr); | |
1651 | break; | |
f8b1f695 | 1652 | case EVENT_RX_FROM_UNKNOWN: |
9b90955e JB |
1653 | hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid, |
1654 | data->rx_from_unknown.addr, | |
1655 | data->rx_from_unknown.wds); | |
f8b1f695 | 1656 | break; |
dbfb8e82 | 1657 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 1658 | case EVENT_RX_MGMT: |
c0333c8d JM |
1659 | if (!data->rx_mgmt.frame) |
1660 | break; | |
dbfb8e82 | 1661 | #ifdef NEED_AP_MLME |
4d379be4 JM |
1662 | hostapd_mgmt_rx(hapd, &data->rx_mgmt); |
1663 | #else /* NEED_AP_MLME */ | |
dbfb8e82 | 1664 | hostapd_action_rx(hapd, &data->rx_mgmt); |
4d379be4 | 1665 | #endif /* NEED_AP_MLME */ |
dbfb8e82 | 1666 | break; |
a0e0d3bb | 1667 | case EVENT_RX_PROBE_REQ: |
b211f3eb JM |
1668 | if (data->rx_probe_req.sa == NULL || |
1669 | data->rx_probe_req.ie == NULL) | |
1670 | break; | |
a0e0d3bb | 1671 | hostapd_probe_req_rx(hapd, data->rx_probe_req.sa, |
04a85e44 JM |
1672 | data->rx_probe_req.da, |
1673 | data->rx_probe_req.bssid, | |
a0e0d3bb | 1674 | data->rx_probe_req.ie, |
baf513d6 JB |
1675 | data->rx_probe_req.ie_len, |
1676 | data->rx_probe_req.ssi_signal); | |
a0e0d3bb | 1677 | break; |
a70a5d6d | 1678 | case EVENT_NEW_STA: |
a8e0505b JM |
1679 | hostapd_event_new_sta(hapd, data->new_sta.addr); |
1680 | break; | |
1681 | case EVENT_EAPOL_RX: | |
1682 | hostapd_event_eapol_rx(hapd, data->eapol_rx.src, | |
1683 | data->eapol_rx.data, | |
1684 | data->eapol_rx.data_len); | |
1685 | break; | |
1d041bec | 1686 | case EVENT_ASSOC: |
04a258e7 JM |
1687 | if (!data) |
1688 | return; | |
1d041bec JM |
1689 | hostapd_notif_assoc(hapd, data->assoc_info.addr, |
1690 | data->assoc_info.req_ies, | |
39b08b5f SP |
1691 | data->assoc_info.req_ies_len, |
1692 | data->assoc_info.reassoc); | |
1d041bec JM |
1693 | break; |
1694 | case EVENT_DISASSOC: | |
1695 | if (data) | |
1696 | hostapd_notif_disassoc(hapd, data->disassoc_info.addr); | |
1697 | break; | |
1698 | case EVENT_DEAUTH: | |
1699 | if (data) | |
1700 | hostapd_notif_disassoc(hapd, data->deauth_info.addr); | |
1701 | break; | |
0d7e5a3a JB |
1702 | case EVENT_STATION_LOW_ACK: |
1703 | if (!data) | |
1704 | break; | |
1705 | hostapd_event_sta_low_ack(hapd, data->low_ack.addr); | |
1706 | break; | |
88b32a99 SP |
1707 | case EVENT_AUTH: |
1708 | hostapd_notif_auth(hapd, &data->auth); | |
1709 | break; | |
95f556f3 | 1710 | case EVENT_CH_SWITCH_STARTED: |
1b487b8b TP |
1711 | case EVENT_CH_SWITCH: |
1712 | if (!data) | |
1713 | break; | |
1714 | hostapd_event_ch_switch(hapd, data->ch_switch.freq, | |
1715 | data->ch_switch.ht_enabled, | |
8d1fdde7 JD |
1716 | data->ch_switch.ch_offset, |
1717 | data->ch_switch.ch_width, | |
1718 | data->ch_switch.cf1, | |
95f556f3 OD |
1719 | data->ch_switch.cf2, |
1720 | event == EVENT_CH_SWITCH); | |
1b487b8b | 1721 | break; |
3140803b RM |
1722 | case EVENT_CONNECT_FAILED_REASON: |
1723 | if (!data) | |
1724 | break; | |
1725 | hostapd_event_connect_failed_reason( | |
1726 | hapd, data->connect_failed_reason.addr, | |
1727 | data->connect_failed_reason.code); | |
1728 | break; | |
0185007c | 1729 | case EVENT_SURVEY: |
96bc5086 | 1730 | hostapd_event_get_survey(hapd->iface, &data->survey_results); |
0185007c | 1731 | break; |
e76da505 | 1732 | #ifdef NEED_AP_MLME |
5841958f MK |
1733 | case EVENT_INTERFACE_UNAVAILABLE: |
1734 | hostapd_event_iface_unavailable(hapd); | |
1735 | break; | |
e76da505 JD |
1736 | case EVENT_DFS_RADAR_DETECTED: |
1737 | if (!data) | |
1738 | break; | |
1739 | hostapd_event_dfs_radar_detected(hapd, &data->dfs_event); | |
1740 | break; | |
7cbb5f1a VT |
1741 | case EVENT_DFS_PRE_CAC_EXPIRED: |
1742 | if (!data) | |
1743 | break; | |
1744 | hostapd_event_dfs_pre_cac_expired(hapd, &data->dfs_event); | |
1745 | break; | |
e76da505 JD |
1746 | case EVENT_DFS_CAC_FINISHED: |
1747 | if (!data) | |
1748 | break; | |
1749 | hostapd_event_dfs_cac_finished(hapd, &data->dfs_event); | |
1750 | break; | |
1751 | case EVENT_DFS_CAC_ABORTED: | |
1752 | if (!data) | |
1753 | break; | |
1754 | hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event); | |
1755 | break; | |
1756 | case EVENT_DFS_NOP_FINISHED: | |
1757 | if (!data) | |
1758 | break; | |
1759 | hostapd_event_dfs_nop_finished(hapd, &data->dfs_event); | |
1760 | break; | |
1761 | case EVENT_CHANNEL_LIST_CHANGED: | |
1762 | /* channel list changed (regulatory?), update channel list */ | |
1763 | /* TODO: check this. hostapd_get_hw_features() initializes | |
1764 | * too much stuff. */ | |
1765 | /* hostapd_get_hw_features(hapd->iface); */ | |
795baf77 AS |
1766 | hostapd_channel_list_updated( |
1767 | hapd->iface, data->channel_list_changed.initiator); | |
e76da505 | 1768 | break; |
c13578c3 AK |
1769 | case EVENT_DFS_CAC_STARTED: |
1770 | if (!data) | |
1771 | break; | |
1772 | hostapd_event_dfs_cac_started(hapd, &data->dfs_event); | |
1773 | break; | |
e76da505 | 1774 | #endif /* NEED_AP_MLME */ |
ab93fdeb JM |
1775 | case EVENT_INTERFACE_ENABLED: |
1776 | wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_ENABLED); | |
f33c8606 JM |
1777 | if (hapd->disabled && hapd->started) { |
1778 | hapd->disabled = 0; | |
1779 | /* | |
1780 | * Try to re-enable interface if the driver stopped it | |
1781 | * when the interface got disabled. | |
1782 | */ | |
567df550 HW |
1783 | if (hapd->wpa_auth) |
1784 | wpa_auth_reconfig_group_keys(hapd->wpa_auth); | |
1785 | else | |
1786 | hostapd_reconfig_encryption(hapd); | |
f33c8606 JM |
1787 | hapd->reenable_beacon = 1; |
1788 | ieee802_11_set_beacon(hapd); | |
10de40c0 ZK |
1789 | #ifdef NEED_AP_MLME |
1790 | } else if (hapd->disabled && hapd->iface->cac_started) { | |
1791 | wpa_printf(MSG_DEBUG, "DFS: restarting pending CAC"); | |
1792 | hostapd_handle_dfs(hapd->iface); | |
1793 | #endif /* NEED_AP_MLME */ | |
f33c8606 | 1794 | } |
ab93fdeb JM |
1795 | break; |
1796 | case EVENT_INTERFACE_DISABLED: | |
c165cb40 | 1797 | hostapd_free_stas(hapd); |
ab93fdeb | 1798 | wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_DISABLED); |
f33c8606 | 1799 | hapd->disabled = 1; |
ab93fdeb | 1800 | break; |
16689c7c PX |
1801 | #ifdef CONFIG_ACS |
1802 | case EVENT_ACS_CHANNEL_SELECTED: | |
857d9422 MM |
1803 | hostapd_acs_channel_selected(hapd, |
1804 | &data->acs_selected_channels); | |
16689c7c PX |
1805 | break; |
1806 | #endif /* CONFIG_ACS */ | |
ec2b5173 T |
1807 | case EVENT_STATION_OPMODE_CHANGED: |
1808 | hostapd_event_sta_opmode_changed(hapd, data->sta_opmode.addr, | |
1809 | data->sta_opmode.smps_mode, | |
1810 | data->sta_opmode.chan_width, | |
1811 | data->sta_opmode.rx_nss); | |
1812 | break; | |
1952b626 BP |
1813 | case EVENT_WDS_STA_INTERFACE_STATUS: |
1814 | hostapd_event_wds_sta_interface_status( | |
1815 | hapd, data->wds_sta_interface.istatus, | |
1816 | data->wds_sta_interface.ifname, | |
1817 | data->wds_sta_interface.sta_addr); | |
1818 | break; | |
ad1e68e6 JM |
1819 | default: |
1820 | wpa_printf(MSG_DEBUG, "Unknown event %d", event); | |
1821 | break; | |
1822 | } | |
1823 | } | |
f8b1f695 | 1824 | |
45e3fc72 RM |
1825 | |
1826 | void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event, | |
1827 | union wpa_event_data *data) | |
1828 | { | |
1829 | struct hapd_interfaces *interfaces = ctx; | |
1830 | struct hostapd_data *hapd; | |
1831 | ||
1832 | if (event != EVENT_INTERFACE_STATUS) | |
1833 | return; | |
1834 | ||
1835 | hapd = hostapd_get_iface(interfaces, data->interface_status.ifname); | |
1836 | if (hapd && hapd->driver && hapd->driver->get_ifindex && | |
1837 | hapd->drv_priv) { | |
1838 | unsigned int ifindex; | |
1839 | ||
1840 | ifindex = hapd->driver->get_ifindex(hapd->drv_priv); | |
1841 | if (ifindex != data->interface_status.ifindex) { | |
1842 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, | |
1843 | "interface status ifindex %d mismatch (%d)", | |
1844 | ifindex, data->interface_status.ifindex); | |
1845 | return; | |
1846 | } | |
1847 | } | |
1848 | if (hapd) | |
1849 | wpa_supplicant_event(hapd, event, data); | |
1850 | } | |
1851 | ||
f8b1f695 | 1852 | #endif /* HOSTAPD */ |