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Commit | Line | Data |
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b5b969e9 JM |
1 | /* |
2 | * hostapd / Callback functions for driver wrappers | |
94ddef3e | 3 | * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi> |
b5b969e9 | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
b5b969e9 JM |
7 | */ |
8 | ||
6226e38d | 9 | #include "utils/includes.h" |
b5b969e9 | 10 | |
6226e38d | 11 | #include "utils/common.h" |
9c47f6a2 | 12 | #include "utils/eloop.h" |
b5b969e9 | 13 | #include "radius/radius.h" |
6e6e8c31 | 14 | #include "drivers/driver.h" |
81f4f619 | 15 | #include "common/ieee802_11_defs.h" |
c41a1095 | 16 | #include "common/ieee802_11_common.h" |
3140803b | 17 | #include "common/wpa_ctrl.h" |
bbb921da | 18 | #include "crypto/random.h" |
ef796391 | 19 | #include "p2p/p2p.h" |
54f489be | 20 | #include "wps/wps.h" |
037378ff | 21 | #include "fst/fst.h" |
d32d94db | 22 | #include "wnm_ap.h" |
6226e38d JM |
23 | #include "hostapd.h" |
24 | #include "ieee802_11.h" | |
0603bcb7 | 25 | #include "ieee802_11_auth.h" |
6226e38d JM |
26 | #include "sta_info.h" |
27 | #include "accounting.h" | |
28 | #include "tkip_countermeasures.h" | |
6226e38d JM |
29 | #include "ieee802_1x.h" |
30 | #include "wpa_auth.h" | |
6226e38d | 31 | #include "wps_hostapd.h" |
51e2a27a | 32 | #include "ap_drv_ops.h" |
8b06c1ed | 33 | #include "ap_config.h" |
1b487b8b | 34 | #include "hw_features.h" |
e76da505 | 35 | #include "dfs.h" |
9c47f6a2 | 36 | #include "beacon.h" |
6332aaf3 | 37 | #include "mbo_ap.h" |
b5b969e9 JM |
38 | |
39 | ||
b5b969e9 | 40 | int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, |
2bb20281 | 41 | const u8 *req_ies, size_t req_ies_len, int reassoc) |
b5b969e9 JM |
42 | { |
43 | struct sta_info *sta; | |
44 | int new_assoc, res; | |
c41a1095 | 45 | struct ieee802_11_elems elems; |
2bb20281 JM |
46 | const u8 *ie; |
47 | size_t ielen; | |
4ec1fd8e | 48 | #if defined(CONFIG_IEEE80211R_AP) || defined(CONFIG_IEEE80211W) |
88b32a99 SP |
49 | u8 buf[sizeof(struct ieee80211_mgmt) + 1024]; |
50 | u8 *p = buf; | |
4ec1fd8e | 51 | #endif /* CONFIG_IEEE80211R_AP || CONFIG_IEEE80211W */ |
08a74e6a | 52 | u16 reason = WLAN_REASON_UNSPECIFIED; |
88b32a99 | 53 | u16 status = WLAN_STATUS_SUCCESS; |
94ddef3e | 54 | const u8 *p2p_dev_addr = NULL; |
b5b969e9 | 55 | |
68532a9c JM |
56 | if (addr == NULL) { |
57 | /* | |
58 | * This could potentially happen with unexpected event from the | |
59 | * driver wrapper. This was seen at least in one case where the | |
60 | * driver ended up being set to station mode while hostapd was | |
61 | * running, so better make sure we stop processing such an | |
62 | * event here. | |
63 | */ | |
48b06c17 JM |
64 | wpa_printf(MSG_DEBUG, |
65 | "hostapd_notif_assoc: Skip event with no address"); | |
68532a9c JM |
66 | return -1; |
67 | } | |
bbb921da | 68 | random_add_randomness(addr, ETH_ALEN); |
68532a9c | 69 | |
b5b969e9 JM |
70 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
71 | HOSTAPD_LEVEL_INFO, "associated"); | |
72 | ||
2bb20281 | 73 | ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0); |
c41a1095 JM |
74 | if (elems.wps_ie) { |
75 | ie = elems.wps_ie - 2; | |
76 | ielen = elems.wps_ie_len + 2; | |
77 | wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq"); | |
78 | } else if (elems.rsn_ie) { | |
79 | ie = elems.rsn_ie - 2; | |
80 | ielen = elems.rsn_ie_len + 2; | |
81 | wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq"); | |
82 | } else if (elems.wpa_ie) { | |
83 | ie = elems.wpa_ie - 2; | |
84 | ielen = elems.wpa_ie_len + 2; | |
85 | wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq"); | |
a14896e8 JM |
86 | #ifdef CONFIG_HS20 |
87 | } else if (elems.osen) { | |
88 | ie = elems.osen - 2; | |
89 | ielen = elems.osen_len + 2; | |
90 | wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq"); | |
91 | #endif /* CONFIG_HS20 */ | |
c41a1095 JM |
92 | } else { |
93 | ie = NULL; | |
94 | ielen = 0; | |
48b06c17 JM |
95 | wpa_printf(MSG_DEBUG, |
96 | "STA did not include WPS/RSN/WPA IE in (Re)AssocReq"); | |
c41a1095 JM |
97 | } |
98 | ||
b5b969e9 JM |
99 | sta = ap_get_sta(hapd, addr); |
100 | if (sta) { | |
4331263b | 101 | ap_sta_no_session_timeout(hapd, sta); |
b5b969e9 | 102 | accounting_sta_stop(hapd, sta); |
c72bd6d4 JM |
103 | |
104 | /* | |
105 | * Make sure that the previously registered inactivity timer | |
106 | * will not remove the STA immediately. | |
107 | */ | |
108 | sta->timeout_next = STA_NULLFUNC; | |
b5b969e9 JM |
109 | } else { |
110 | sta = ap_sta_add(hapd, addr); | |
8bd0fc0e JM |
111 | if (sta == NULL) { |
112 | hostapd_drv_sta_disassoc(hapd, addr, | |
113 | WLAN_REASON_DISASSOC_AP_BUSY); | |
b5b969e9 | 114 | return -1; |
8bd0fc0e | 115 | } |
b5b969e9 | 116 | } |
17f6b900 | 117 | sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2); |
b5b969e9 | 118 | |
bb4e19e3 SD |
119 | /* |
120 | * ACL configurations to the drivers (implementing AP SME and ACL | |
121 | * offload) without hostapd's knowledge, can result in a disconnection | |
122 | * though the driver accepts the connection. Skip the hostapd check for | |
123 | * ACL if the driver supports ACL offload to avoid potentially | |
124 | * conflicting ACL rules. | |
125 | */ | |
126 | if (hapd->iface->drv_max_acl_mac_addrs == 0 && | |
127 | hostapd_check_acl(hapd, addr, NULL) != HOSTAPD_ACL_ACCEPT) { | |
0603bcb7 AN |
128 | wpa_printf(MSG_INFO, "STA " MACSTR " not allowed to connect", |
129 | MAC2STR(addr)); | |
130 | reason = WLAN_REASON_UNSPECIFIED; | |
131 | goto fail; | |
132 | } | |
133 | ||
b305c684 JM |
134 | #ifdef CONFIG_P2P |
135 | if (elems.p2p) { | |
136 | wpabuf_free(sta->p2p_ie); | |
2bb20281 | 137 | sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, |
b305c684 | 138 | P2P_IE_VENDOR_TYPE); |
94ddef3e JM |
139 | if (sta->p2p_ie) |
140 | p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); | |
b305c684 JM |
141 | } |
142 | #endif /* CONFIG_P2P */ | |
143 | ||
9c47f6a2 PX |
144 | #ifdef CONFIG_IEEE80211N |
145 | #ifdef NEED_AP_MLME | |
146 | if (elems.ht_capabilities && | |
9c47f6a2 PX |
147 | (hapd->iface->conf->ht_capab & |
148 | HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) { | |
149 | struct ieee80211_ht_capabilities *ht_cap = | |
150 | (struct ieee80211_ht_capabilities *) | |
151 | elems.ht_capabilities; | |
152 | ||
153 | if (le_to_host16(ht_cap->ht_capabilities_info) & | |
154 | HT_CAP_INFO_40MHZ_INTOLERANT) | |
155 | ht40_intolerant_add(hapd->iface, sta); | |
156 | } | |
157 | #endif /* NEED_AP_MLME */ | |
158 | #endif /* CONFIG_IEEE80211N */ | |
159 | ||
c551700f KP |
160 | #ifdef CONFIG_INTERWORKING |
161 | if (elems.ext_capab && elems.ext_capab_len > 4) { | |
162 | if (elems.ext_capab[4] & 0x01) | |
163 | sta->qos_map_enabled = 1; | |
164 | } | |
165 | #endif /* CONFIG_INTERWORKING */ | |
166 | ||
f403dcd6 JM |
167 | #ifdef CONFIG_HS20 |
168 | wpabuf_free(sta->hs20_ie); | |
169 | if (elems.hs20 && elems.hs20_len > 4) { | |
170 | sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4, | |
171 | elems.hs20_len - 4); | |
172 | } else | |
173 | sta->hs20_ie = NULL; | |
174 | #endif /* CONFIG_HS20 */ | |
175 | ||
ae667c08 AN |
176 | #ifdef CONFIG_FST |
177 | wpabuf_free(sta->mb_ies); | |
178 | if (hapd->iface->fst) | |
179 | sta->mb_ies = mb_ies_by_info(&elems.mb_ies); | |
180 | else | |
181 | sta->mb_ies = NULL; | |
182 | #endif /* CONFIG_FST */ | |
183 | ||
6332aaf3 JM |
184 | mbo_ap_check_sta_assoc(hapd, sta, &elems); |
185 | ||
adf0478e JM |
186 | ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes, |
187 | elems.supp_op_classes_len); | |
188 | ||
b5b969e9 JM |
189 | if (hapd->conf->wpa) { |
190 | if (ie == NULL || ielen == 0) { | |
633d4469 | 191 | #ifdef CONFIG_WPS |
b5b969e9 | 192 | if (hapd->conf->wps_state) { |
48b06c17 JM |
193 | wpa_printf(MSG_DEBUG, |
194 | "STA did not include WPA/RSN IE in (Re)Association Request - possible WPS use"); | |
b5b969e9 JM |
195 | sta->flags |= WLAN_STA_MAYBE_WPS; |
196 | goto skip_wpa_check; | |
197 | } | |
633d4469 | 198 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
199 | |
200 | wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA"); | |
201 | return -1; | |
202 | } | |
633d4469 | 203 | #ifdef CONFIG_WPS |
b5b969e9 JM |
204 | if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 && |
205 | os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) { | |
17f6b900 | 206 | struct wpabuf *wps; |
48b06c17 | 207 | |
b5b969e9 | 208 | sta->flags |= WLAN_STA_WPS; |
17f6b900 JM |
209 | wps = ieee802_11_vendor_ie_concat(ie, ielen, |
210 | WPS_IE_VENDOR_TYPE); | |
211 | if (wps) { | |
212 | if (wps_is_20(wps)) { | |
48b06c17 JM |
213 | wpa_printf(MSG_DEBUG, |
214 | "WPS: STA supports WPS 2.0"); | |
17f6b900 JM |
215 | sta->flags |= WLAN_STA_WPS2; |
216 | } | |
217 | wpabuf_free(wps); | |
218 | } | |
b5b969e9 JM |
219 | goto skip_wpa_check; |
220 | } | |
633d4469 | 221 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
222 | |
223 | if (sta->wpa_sm == NULL) | |
224 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e JM |
225 | sta->addr, |
226 | p2p_dev_addr); | |
b5b969e9 | 227 | if (sta->wpa_sm == NULL) { |
48b06c17 JM |
228 | wpa_printf(MSG_ERROR, |
229 | "Failed to initialize WPA state machine"); | |
b5b969e9 JM |
230 | return -1; |
231 | } | |
232 | res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm, | |
88b32a99 SP |
233 | ie, ielen, |
234 | elems.mdie, elems.mdie_len); | |
b5b969e9 | 235 | if (res != WPA_IE_OK) { |
48b06c17 JM |
236 | wpa_printf(MSG_DEBUG, |
237 | "WPA/RSN information element rejected? (res %u)", | |
238 | res); | |
b5b969e9 | 239 | wpa_hexdump(MSG_DEBUG, "IE", ie, ielen); |
88b32a99 | 240 | if (res == WPA_INVALID_GROUP) { |
08a74e6a | 241 | reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; |
88b32a99 SP |
242 | status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
243 | } else if (res == WPA_INVALID_PAIRWISE) { | |
08a74e6a | 244 | reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID; |
88b32a99 SP |
245 | status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; |
246 | } else if (res == WPA_INVALID_AKMP) { | |
08a74e6a | 247 | reason = WLAN_REASON_AKMP_NOT_VALID; |
88b32a99 SP |
248 | status = WLAN_STATUS_AKMP_NOT_VALID; |
249 | } | |
355d36a7 | 250 | #ifdef CONFIG_IEEE80211W |
88b32a99 | 251 | else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) { |
08a74e6a | 252 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
253 | status = WLAN_STATUS_INVALID_IE; |
254 | } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) { | |
08a74e6a | 255 | reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; |
88b32a99 SP |
256 | status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
257 | } | |
355d36a7 | 258 | #endif /* CONFIG_IEEE80211W */ |
88b32a99 | 259 | else { |
08a74e6a | 260 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
261 | status = WLAN_STATUS_INVALID_IE; |
262 | } | |
08a74e6a | 263 | goto fail; |
b5b969e9 | 264 | } |
7d9c0cd3 MP |
265 | #ifdef CONFIG_IEEE80211W |
266 | if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && | |
267 | sta->sa_query_count > 0) | |
268 | ap_check_sa_query_timeout(hapd, sta); | |
269 | if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && | |
270 | (sta->auth_alg != WLAN_AUTH_FT)) { | |
271 | /* | |
272 | * STA has already been associated with MFP and SA | |
273 | * Query timeout has not been reached. Reject the | |
274 | * association attempt temporarily and start SA Query, | |
275 | * if one is not pending. | |
276 | */ | |
277 | ||
278 | if (sta->sa_query_count == 0) | |
279 | ap_sta_start_sa_query(hapd, sta); | |
280 | ||
7d9c0cd3 MP |
281 | status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY; |
282 | ||
283 | p = hostapd_eid_assoc_comeback_time(hapd, sta, p); | |
284 | ||
285 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, | |
286 | p - buf); | |
7d9c0cd3 MP |
287 | return 0; |
288 | } | |
289 | ||
290 | if (wpa_auth_uses_mfp(sta->wpa_sm)) | |
291 | sta->flags |= WLAN_STA_MFP; | |
292 | else | |
293 | sta->flags &= ~WLAN_STA_MFP; | |
294 | #endif /* CONFIG_IEEE80211W */ | |
295 | ||
4ec1fd8e | 296 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
297 | if (sta->auth_alg == WLAN_AUTH_FT) { |
298 | status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies, | |
299 | req_ies_len); | |
300 | if (status != WLAN_STATUS_SUCCESS) { | |
301 | if (status == WLAN_STATUS_INVALID_PMKID) | |
302 | reason = WLAN_REASON_INVALID_IE; | |
303 | if (status == WLAN_STATUS_INVALID_MDIE) | |
304 | reason = WLAN_REASON_INVALID_IE; | |
305 | if (status == WLAN_STATUS_INVALID_FTIE) | |
306 | reason = WLAN_REASON_INVALID_IE; | |
307 | goto fail; | |
308 | } | |
309 | } | |
4ec1fd8e | 310 | #endif /* CONFIG_IEEE80211R_AP */ |
a9aca28b | 311 | } else if (hapd->conf->wps_state) { |
633d4469 | 312 | #ifdef CONFIG_WPS |
17f6b900 | 313 | struct wpabuf *wps; |
48b06c17 | 314 | |
2bb20281 JM |
315 | if (req_ies) |
316 | wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, | |
fa15d405 JM |
317 | WPS_IE_VENDOR_TYPE); |
318 | else | |
319 | wps = NULL; | |
54f489be | 320 | #ifdef CONFIG_WPS_STRICT |
fa15d405 | 321 | if (wps && wps_validate_assoc_req(wps) < 0) { |
08a74e6a | 322 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 | 323 | status = WLAN_STATUS_INVALID_IE; |
fa15d405 | 324 | wpabuf_free(wps); |
08a74e6a | 325 | goto fail; |
54f489be | 326 | } |
54f489be | 327 | #endif /* CONFIG_WPS_STRICT */ |
fa15d405 | 328 | if (wps) { |
a9aca28b | 329 | sta->flags |= WLAN_STA_WPS; |
fa15d405 | 330 | if (wps_is_20(wps)) { |
48b06c17 JM |
331 | wpa_printf(MSG_DEBUG, |
332 | "WPS: STA supports WPS 2.0"); | |
17f6b900 JM |
333 | sta->flags |= WLAN_STA_WPS2; |
334 | } | |
a9aca28b JM |
335 | } else |
336 | sta->flags |= WLAN_STA_MAYBE_WPS; | |
17f6b900 | 337 | wpabuf_free(wps); |
633d4469 | 338 | #endif /* CONFIG_WPS */ |
a14896e8 JM |
339 | #ifdef CONFIG_HS20 |
340 | } else if (hapd->conf->osen) { | |
341 | if (elems.osen == NULL) { | |
342 | hostapd_logger( | |
343 | hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
344 | HOSTAPD_LEVEL_INFO, | |
345 | "No HS 2.0 OSEN element in association request"); | |
346 | return WLAN_STATUS_INVALID_IE; | |
347 | } | |
348 | ||
349 | wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association"); | |
350 | if (sta->wpa_sm == NULL) | |
351 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
352 | sta->addr, NULL); | |
353 | if (sta->wpa_sm == NULL) { | |
48b06c17 JM |
354 | wpa_printf(MSG_WARNING, |
355 | "Failed to initialize WPA state machine"); | |
a14896e8 JM |
356 | return WLAN_STATUS_UNSPECIFIED_FAILURE; |
357 | } | |
358 | if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm, | |
359 | elems.osen - 2, elems.osen_len + 2) < 0) | |
360 | return WLAN_STATUS_INVALID_IE; | |
361 | #endif /* CONFIG_HS20 */ | |
b5b969e9 | 362 | } |
4c572281 JM |
363 | |
364 | #ifdef CONFIG_MBO | |
365 | if (hapd->conf->mbo_enabled && (hapd->conf->wpa & 2) && | |
366 | elems.mbo && sta->cell_capa && !(sta->flags & WLAN_STA_MFP) && | |
367 | hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) { | |
368 | wpa_printf(MSG_INFO, | |
369 | "MBO: Reject WPA2 association without PMF"); | |
370 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
371 | } | |
372 | #endif /* CONFIG_MBO */ | |
373 | ||
633d4469 | 374 | #ifdef CONFIG_WPS |
b5b969e9 | 375 | skip_wpa_check: |
633d4469 | 376 | #endif /* CONFIG_WPS */ |
b5b969e9 | 377 | |
4ec1fd8e | 378 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
379 | p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf), |
380 | sta->auth_alg, req_ies, req_ies_len); | |
381 | ||
382 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); | |
e4474c1c DPS |
383 | |
384 | if (sta->auth_alg == WLAN_AUTH_FT) | |
385 | ap_sta_set_authorized(hapd, sta, 1); | |
4ec1fd8e | 386 | #else /* CONFIG_IEEE80211R_AP */ |
88b32a99 SP |
387 | /* Keep compiler silent about unused variables */ |
388 | if (status) { | |
389 | } | |
4ec1fd8e | 390 | #endif /* CONFIG_IEEE80211R_AP */ |
88b32a99 | 391 | |
b5b969e9 JM |
392 | new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; |
393 | sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
3578e665 | 394 | sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE; |
88b32a99 | 395 | |
e4474c1c DPS |
396 | hostapd_set_sta_flags(hapd, sta); |
397 | ||
88b32a99 SP |
398 | if (reassoc && (sta->auth_alg == WLAN_AUTH_FT)) |
399 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT); | |
400 | else | |
401 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC); | |
b5b969e9 JM |
402 | |
403 | hostapd_new_assoc_sta(hapd, sta, !new_assoc); | |
404 | ||
405 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); | |
406 | ||
ef796391 | 407 | #ifdef CONFIG_P2P |
99c01af9 JM |
408 | if (req_ies) { |
409 | p2p_group_notif_assoc(hapd->p2p_group, sta->addr, | |
410 | req_ies, req_ies_len); | |
411 | } | |
ef796391 JM |
412 | #endif /* CONFIG_P2P */ |
413 | ||
b5b969e9 | 414 | return 0; |
08a74e6a JM |
415 | |
416 | fail: | |
4ec1fd8e | 417 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 | 418 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); |
4ec1fd8e | 419 | #endif /* CONFIG_IEEE80211R_AP */ |
08a74e6a JM |
420 | hostapd_drv_sta_disassoc(hapd, sta->addr, reason); |
421 | ap_free_sta(hapd, sta); | |
422 | return -1; | |
b5b969e9 JM |
423 | } |
424 | ||
425 | ||
426 | void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr) | |
427 | { | |
428 | struct sta_info *sta; | |
429 | ||
83e843e8 JM |
430 | if (addr == NULL) { |
431 | /* | |
432 | * This could potentially happen with unexpected event from the | |
433 | * driver wrapper. This was seen at least in one case where the | |
434 | * driver ended up reporting a station mode event while hostapd | |
435 | * was running, so better make sure we stop processing such an | |
436 | * event here. | |
437 | */ | |
48b06c17 JM |
438 | wpa_printf(MSG_DEBUG, |
439 | "hostapd_notif_disassoc: Skip event with no address"); | |
1f4c7b6b | 440 | return; |
83e843e8 JM |
441 | } |
442 | ||
b5b969e9 JM |
443 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
444 | HOSTAPD_LEVEL_INFO, "disassociated"); | |
445 | ||
446 | sta = ap_get_sta(hapd, addr); | |
447 | if (sta == NULL) { | |
48b06c17 JM |
448 | wpa_printf(MSG_DEBUG, |
449 | "Disassociation notification for unknown STA " | |
450 | MACSTR, MAC2STR(addr)); | |
b5b969e9 JM |
451 | return; |
452 | } | |
453 | ||
ae055af4 | 454 | ap_sta_set_authorized(hapd, sta, 0); |
b5b969e9 JM |
455 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); |
456 | wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC); | |
457 | sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; | |
458 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
459 | ap_free_sta(hapd, sta); | |
460 | } | |
461 | ||
462 | ||
0d7e5a3a JB |
463 | void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr) |
464 | { | |
465 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
466 | ||
467 | if (!sta || !hapd->conf->disassoc_low_ack) | |
468 | return; | |
469 | ||
470 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, | |
48b06c17 JM |
471 | HOSTAPD_LEVEL_INFO, |
472 | "disconnected due to excessive missing ACKs"); | |
0d7e5a3a | 473 | hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK); |
5f99d962 | 474 | ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK); |
0d7e5a3a JB |
475 | } |
476 | ||
477 | ||
1b487b8b | 478 | void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht, |
8d1fdde7 | 479 | int offset, int width, int cf1, int cf2) |
1b487b8b | 480 | { |
c7803a02 | 481 | #ifdef NEED_AP_MLME |
d308a44f LC |
482 | int channel, chwidth, is_dfs; |
483 | u8 seg0_idx = 0, seg1_idx = 0; | |
1b487b8b TP |
484 | |
485 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
2f06bcb3 JM |
486 | HOSTAPD_LEVEL_INFO, |
487 | "driver had channel switch: freq=%d, ht=%d, offset=%d, width=%d (%s), cf1=%d, cf2=%d", | |
488 | freq, ht, offset, width, channel_width_to_string(width), | |
489 | cf1, cf2); | |
1b487b8b TP |
490 | |
491 | hapd->iface->freq = freq; | |
492 | ||
493 | channel = hostapd_hw_get_channel(hapd, freq); | |
494 | if (!channel) { | |
495 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
48b06c17 JM |
496 | HOSTAPD_LEVEL_WARNING, |
497 | "driver switched to bad channel!"); | |
1b487b8b TP |
498 | return; |
499 | } | |
500 | ||
8d1fdde7 JD |
501 | switch (width) { |
502 | case CHAN_WIDTH_80: | |
503 | chwidth = VHT_CHANWIDTH_80MHZ; | |
504 | break; | |
505 | case CHAN_WIDTH_80P80: | |
506 | chwidth = VHT_CHANWIDTH_80P80MHZ; | |
507 | break; | |
508 | case CHAN_WIDTH_160: | |
509 | chwidth = VHT_CHANWIDTH_160MHZ; | |
510 | break; | |
511 | case CHAN_WIDTH_20_NOHT: | |
512 | case CHAN_WIDTH_20: | |
513 | case CHAN_WIDTH_40: | |
514 | default: | |
515 | chwidth = VHT_CHANWIDTH_USE_HT; | |
516 | break; | |
517 | } | |
518 | ||
519 | switch (hapd->iface->current_mode->mode) { | |
520 | case HOSTAPD_MODE_IEEE80211A: | |
521 | if (cf1 > 5000) | |
522 | seg0_idx = (cf1 - 5000) / 5; | |
523 | if (cf2 > 5000) | |
524 | seg1_idx = (cf2 - 5000) / 5; | |
525 | break; | |
526 | default: | |
d308a44f LC |
527 | ieee80211_freq_to_chan(cf1, &seg0_idx); |
528 | ieee80211_freq_to_chan(cf2, &seg1_idx); | |
8d1fdde7 JD |
529 | break; |
530 | } | |
531 | ||
1b487b8b TP |
532 | hapd->iconf->channel = channel; |
533 | hapd->iconf->ieee80211n = ht; | |
5de74818 JM |
534 | if (!ht) |
535 | hapd->iconf->ieee80211ac = 0; | |
1b487b8b | 536 | hapd->iconf->secondary_channel = offset; |
8d1fdde7 JD |
537 | hapd->iconf->vht_oper_chwidth = chwidth; |
538 | hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx; | |
539 | hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx; | |
bf281c12 | 540 | |
1e2aaffb AK |
541 | is_dfs = ieee80211_is_dfs(freq); |
542 | ||
6782b684 MK |
543 | if (hapd->csa_in_progress && |
544 | freq == hapd->cs_freq_params.freq) { | |
bf281c12 | 545 | hostapd_cleanup_cs_params(hapd); |
6782b684 | 546 | ieee802_11_set_beacon(hapd); |
bf281c12 | 547 | |
1e2aaffb AK |
548 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED |
549 | "freq=%d dfs=%d", freq, is_dfs); | |
550 | } else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) { | |
551 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED | |
552 | "freq=%d dfs=%d", freq, is_dfs); | |
bf281c12 | 553 | } |
c7803a02 | 554 | #endif /* NEED_AP_MLME */ |
1b487b8b TP |
555 | } |
556 | ||
557 | ||
3140803b RM |
558 | void hostapd_event_connect_failed_reason(struct hostapd_data *hapd, |
559 | const u8 *addr, int reason_code) | |
560 | { | |
561 | switch (reason_code) { | |
562 | case MAX_CLIENT_REACHED: | |
563 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR, | |
564 | MAC2STR(addr)); | |
565 | break; | |
566 | case BLOCKED_CLIENT: | |
567 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR, | |
568 | MAC2STR(addr)); | |
569 | break; | |
570 | } | |
571 | } | |
572 | ||
573 | ||
16689c7c | 574 | #ifdef CONFIG_ACS |
d9909717 TB |
575 | void hostapd_acs_channel_selected(struct hostapd_data *hapd, |
576 | struct acs_selected_channels *acs_res) | |
16689c7c | 577 | { |
3784c058 | 578 | int ret, i; |
e1d00d47 | 579 | int err = 0; |
16689c7c PX |
580 | |
581 | if (hapd->iconf->channel) { | |
582 | wpa_printf(MSG_INFO, "ACS: Channel was already set to %d", | |
583 | hapd->iconf->channel); | |
584 | return; | |
585 | } | |
586 | ||
3784c058 PX |
587 | if (!hapd->iface->current_mode) { |
588 | for (i = 0; i < hapd->iface->num_hw_features; i++) { | |
589 | struct hostapd_hw_modes *mode = | |
590 | &hapd->iface->hw_features[i]; | |
591 | ||
592 | if (mode->mode == acs_res->hw_mode) { | |
593 | hapd->iface->current_mode = mode; | |
594 | break; | |
595 | } | |
596 | } | |
597 | if (!hapd->iface->current_mode) { | |
598 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
599 | HOSTAPD_LEVEL_WARNING, | |
600 | "driver selected to bad hw_mode"); | |
e1d00d47 PX |
601 | err = 1; |
602 | goto out; | |
3784c058 PX |
603 | } |
604 | } | |
605 | ||
857d9422 | 606 | hapd->iface->freq = hostapd_hw_get_freq(hapd, acs_res->pri_channel); |
16689c7c | 607 | |
857d9422 | 608 | if (!acs_res->pri_channel) { |
16689c7c PX |
609 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, |
610 | HOSTAPD_LEVEL_WARNING, | |
611 | "driver switched to bad channel"); | |
e1d00d47 PX |
612 | err = 1; |
613 | goto out; | |
16689c7c PX |
614 | } |
615 | ||
857d9422 MM |
616 | hapd->iconf->channel = acs_res->pri_channel; |
617 | hapd->iconf->acs = 1; | |
16689c7c | 618 | |
857d9422 | 619 | if (acs_res->sec_channel == 0) |
16689c7c | 620 | hapd->iconf->secondary_channel = 0; |
857d9422 | 621 | else if (acs_res->sec_channel < acs_res->pri_channel) |
16689c7c | 622 | hapd->iconf->secondary_channel = -1; |
857d9422 | 623 | else if (acs_res->sec_channel > acs_res->pri_channel) |
16689c7c PX |
624 | hapd->iconf->secondary_channel = 1; |
625 | else { | |
626 | wpa_printf(MSG_ERROR, "Invalid secondary channel!"); | |
e1d00d47 PX |
627 | err = 1; |
628 | goto out; | |
16689c7c PX |
629 | } |
630 | ||
857d9422 MM |
631 | if (hapd->iface->conf->ieee80211ac) { |
632 | /* set defaults for backwards compatibility */ | |
633 | hapd->iconf->vht_oper_centr_freq_seg1_idx = 0; | |
634 | hapd->iconf->vht_oper_centr_freq_seg0_idx = 0; | |
635 | hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_USE_HT; | |
636 | if (acs_res->ch_width == 80) { | |
637 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
638 | acs_res->vht_seg0_center_ch; | |
639 | hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_80MHZ; | |
640 | } else if (acs_res->ch_width == 160) { | |
641 | if (acs_res->vht_seg1_center_ch == 0) { | |
642 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
643 | acs_res->vht_seg0_center_ch; | |
644 | hapd->iconf->vht_oper_chwidth = | |
645 | VHT_CHANWIDTH_160MHZ; | |
646 | } else { | |
647 | hapd->iconf->vht_oper_centr_freq_seg0_idx = | |
648 | acs_res->vht_seg0_center_ch; | |
649 | hapd->iconf->vht_oper_centr_freq_seg1_idx = | |
650 | acs_res->vht_seg1_center_ch; | |
651 | hapd->iconf->vht_oper_chwidth = | |
652 | VHT_CHANWIDTH_80P80MHZ; | |
653 | } | |
654 | } | |
655 | } | |
656 | ||
e1d00d47 PX |
657 | out: |
658 | ret = hostapd_acs_completed(hapd->iface, err); | |
16689c7c PX |
659 | if (ret) { |
660 | wpa_printf(MSG_ERROR, | |
661 | "ACS: Possibly channel configuration is invalid"); | |
662 | } | |
663 | } | |
664 | #endif /* CONFIG_ACS */ | |
665 | ||
666 | ||
04a85e44 | 667 | int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da, |
baf513d6 JB |
668 | const u8 *bssid, const u8 *ie, size_t ie_len, |
669 | int ssi_signal) | |
e67b55fb JM |
670 | { |
671 | size_t i; | |
672 | int ret = 0; | |
673 | ||
b211f3eb JM |
674 | if (sa == NULL || ie == NULL) |
675 | return -1; | |
676 | ||
677 | random_add_randomness(sa, ETH_ALEN); | |
e67b55fb JM |
678 | for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) { |
679 | if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx, | |
baf513d6 JB |
680 | sa, da, bssid, ie, ie_len, |
681 | ssi_signal) > 0) { | |
e67b55fb JM |
682 | ret = 1; |
683 | break; | |
684 | } | |
685 | } | |
686 | return ret; | |
687 | } | |
688 | ||
689 | ||
5c61a282 JM |
690 | #ifdef HOSTAPD |
691 | ||
4ec1fd8e | 692 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
693 | static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst, |
694 | const u8 *bssid, | |
695 | u16 auth_transaction, u16 status, | |
696 | const u8 *ies, size_t ies_len) | |
697 | { | |
698 | struct hostapd_data *hapd = ctx; | |
699 | struct sta_info *sta; | |
700 | ||
701 | sta = ap_get_sta(hapd, dst); | |
702 | if (sta == NULL) | |
703 | return; | |
704 | ||
705 | hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211, | |
706 | HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)"); | |
707 | sta->flags |= WLAN_STA_AUTH; | |
708 | ||
709 | hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len); | |
710 | } | |
4ec1fd8e | 711 | #endif /* CONFIG_IEEE80211R_AP */ |
88b32a99 SP |
712 | |
713 | ||
88b32a99 SP |
714 | static void hostapd_notif_auth(struct hostapd_data *hapd, |
715 | struct auth_info *rx_auth) | |
716 | { | |
717 | struct sta_info *sta; | |
718 | u16 status = WLAN_STATUS_SUCCESS; | |
719 | u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN]; | |
720 | size_t resp_ies_len = 0; | |
721 | ||
722 | sta = ap_get_sta(hapd, rx_auth->peer); | |
723 | if (!sta) { | |
724 | sta = ap_sta_add(hapd, rx_auth->peer); | |
725 | if (sta == NULL) { | |
728d9717 | 726 | status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
88b32a99 SP |
727 | goto fail; |
728 | } | |
729 | } | |
730 | sta->flags &= ~WLAN_STA_PREAUTH; | |
731 | ieee802_1x_notify_pre_auth(sta->eapol_sm, 0); | |
4ec1fd8e | 732 | #ifdef CONFIG_IEEE80211R_AP |
88b32a99 SP |
733 | if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) { |
734 | sta->auth_alg = WLAN_AUTH_FT; | |
735 | if (sta->wpa_sm == NULL) | |
736 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e | 737 | sta->addr, NULL); |
88b32a99 | 738 | if (sta->wpa_sm == NULL) { |
48b06c17 JM |
739 | wpa_printf(MSG_DEBUG, |
740 | "FT: Failed to initialize WPA state machine"); | |
88b32a99 SP |
741 | status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
742 | goto fail; | |
743 | } | |
744 | wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid, | |
745 | rx_auth->auth_transaction, rx_auth->ies, | |
746 | rx_auth->ies_len, | |
747 | hostapd_notify_auth_ft_finish, hapd); | |
748 | return; | |
749 | } | |
4ec1fd8e | 750 | #endif /* CONFIG_IEEE80211R_AP */ |
88b32a99 SP |
751 | fail: |
752 | hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1, | |
753 | status, resp_ies, resp_ies_len); | |
754 | } | |
755 | ||
756 | ||
757 | static void hostapd_action_rx(struct hostapd_data *hapd, | |
dbfb8e82 | 758 | struct rx_mgmt *drv_mgmt) |
88b32a99 | 759 | { |
dbfb8e82 | 760 | struct ieee80211_mgmt *mgmt; |
88b32a99 | 761 | struct sta_info *sta; |
dbfb8e82 JM |
762 | size_t plen __maybe_unused; |
763 | u16 fc; | |
764 | ||
765 | if (drv_mgmt->frame_len < 24 + 1) | |
766 | return; | |
767 | ||
768 | plen = drv_mgmt->frame_len - 24 - 1; | |
769 | ||
770 | mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame; | |
771 | fc = le_to_host16(mgmt->frame_control); | |
772 | if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION) | |
773 | return; /* handled by the driver */ | |
88b32a99 | 774 | |
48b06c17 | 775 | wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d", |
dbfb8e82 | 776 | mgmt->u.action.category, (int) plen); |
7d9c0cd3 | 777 | |
dbfb8e82 | 778 | sta = ap_get_sta(hapd, mgmt->sa); |
88b32a99 SP |
779 | if (sta == NULL) { |
780 | wpa_printf(MSG_DEBUG, "%s: station not found", __func__); | |
781 | return; | |
782 | } | |
4ec1fd8e | 783 | #ifdef CONFIG_IEEE80211R_AP |
dbfb8e82 JM |
784 | if (mgmt->u.action.category == WLAN_ACTION_FT) { |
785 | const u8 *payload = drv_mgmt->frame + 24 + 1; | |
48b06c17 | 786 | |
dbfb8e82 | 787 | wpa_ft_action_rx(sta->wpa_sm, payload, plen); |
88b32a99 | 788 | } |
4ec1fd8e | 789 | #endif /* CONFIG_IEEE80211R_AP */ |
7d9c0cd3 | 790 | #ifdef CONFIG_IEEE80211W |
dbfb8e82 JM |
791 | if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY && plen >= 4) { |
792 | ieee802_11_sa_query_action( | |
793 | hapd, mgmt->sa, | |
794 | mgmt->u.action.u.sa_query_resp.action, | |
795 | mgmt->u.action.u.sa_query_resp.trans_id); | |
7d9c0cd3 MP |
796 | } |
797 | #endif /* CONFIG_IEEE80211W */ | |
ad3872a3 | 798 | #ifdef CONFIG_WNM |
dbfb8e82 JM |
799 | if (mgmt->u.action.category == WLAN_ACTION_WNM) { |
800 | ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len); | |
d32d94db | 801 | } |
ad3872a3 | 802 | #endif /* CONFIG_WNM */ |
037378ff AN |
803 | #ifdef CONFIG_FST |
804 | if (mgmt->u.action.category == WLAN_ACTION_FST && hapd->iface->fst) { | |
805 | fst_rx_action(hapd->iface->fst, mgmt, drv_mgmt->frame_len); | |
806 | return; | |
807 | } | |
808 | #endif /* CONFIG_FST */ | |
809 | ||
88b32a99 SP |
810 | } |
811 | ||
812 | ||
fe6bdb77 | 813 | #ifdef NEED_AP_MLME |
f8b1f695 | 814 | |
f8b1f695 JM |
815 | #define HAPD_BROADCAST ((struct hostapd_data *) -1) |
816 | ||
817 | static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface, | |
818 | const u8 *bssid) | |
819 | { | |
820 | size_t i; | |
821 | ||
822 | if (bssid == NULL) | |
823 | return NULL; | |
824 | if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff && | |
825 | bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff) | |
826 | return HAPD_BROADCAST; | |
827 | ||
828 | for (i = 0; i < iface->num_bss; i++) { | |
829 | if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0) | |
830 | return iface->bss[i]; | |
831 | } | |
832 | ||
833 | return NULL; | |
834 | } | |
835 | ||
836 | ||
837 | static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, | |
9b90955e JB |
838 | const u8 *bssid, const u8 *addr, |
839 | int wds) | |
f8b1f695 | 840 | { |
9b90955e | 841 | hapd = get_hapd_bssid(hapd->iface, bssid); |
f8b1f695 JM |
842 | if (hapd == NULL || hapd == HAPD_BROADCAST) |
843 | return; | |
844 | ||
9b90955e | 845 | ieee802_11_rx_from_unknown(hapd, addr, wds); |
f8b1f695 JM |
846 | } |
847 | ||
848 | ||
912b34f0 | 849 | static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) |
b5b969e9 | 850 | { |
4b9841d3 | 851 | struct hostapd_iface *iface = hapd->iface; |
b57e086c | 852 | const struct ieee80211_hdr *hdr; |
4b9841d3 | 853 | const u8 *bssid; |
2a8b7416 | 854 | struct hostapd_frame_info fi; |
912b34f0 | 855 | int ret; |
4b9841d3 | 856 | |
5f7e1c06 JM |
857 | #ifdef CONFIG_TESTING_OPTIONS |
858 | if (hapd->ext_mgmt_frame_handling) { | |
859 | size_t hex_len = 2 * rx_mgmt->frame_len + 1; | |
860 | char *hex = os_malloc(hex_len); | |
48b06c17 | 861 | |
5f7e1c06 JM |
862 | if (hex) { |
863 | wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame, | |
864 | rx_mgmt->frame_len); | |
865 | wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex); | |
866 | os_free(hex); | |
867 | } | |
868 | return 1; | |
869 | } | |
870 | #endif /* CONFIG_TESTING_OPTIONS */ | |
871 | ||
2a8b7416 JM |
872 | hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; |
873 | bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); | |
4b9841d3 | 874 | if (bssid == NULL) |
912b34f0 | 875 | return 0; |
4b9841d3 JM |
876 | |
877 | hapd = get_hapd_bssid(iface, bssid); | |
878 | if (hapd == NULL) { | |
48b06c17 | 879 | u16 fc = le_to_host16(hdr->frame_control); |
4b9841d3 JM |
880 | |
881 | /* | |
882 | * Drop frames to unknown BSSIDs except for Beacon frames which | |
883 | * could be used to update neighbor information. | |
884 | */ | |
885 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
886 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
887 | hapd = iface->bss[0]; | |
888 | else | |
912b34f0 | 889 | return 0; |
4b9841d3 JM |
890 | } |
891 | ||
2a8b7416 JM |
892 | os_memset(&fi, 0, sizeof(fi)); |
893 | fi.datarate = rx_mgmt->datarate; | |
894 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
895 | ||
4b9841d3 JM |
896 | if (hapd == HAPD_BROADCAST) { |
897 | size_t i; | |
48b06c17 | 898 | |
912b34f0 JM |
899 | ret = 0; |
900 | for (i = 0; i < iface->num_bss; i++) { | |
1d91f504 SW |
901 | /* if bss is set, driver will call this function for |
902 | * each bss individually. */ | |
903 | if (rx_mgmt->drv_priv && | |
904 | (iface->bss[i]->drv_priv != rx_mgmt->drv_priv)) | |
905 | continue; | |
906 | ||
912b34f0 JM |
907 | if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, |
908 | rx_mgmt->frame_len, &fi) > 0) | |
909 | ret = 1; | |
910 | } | |
4b9841d3 | 911 | } else |
912b34f0 JM |
912 | ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, |
913 | &fi); | |
bbb921da JM |
914 | |
915 | random_add_randomness(&fi, sizeof(fi)); | |
912b34f0 JM |
916 | |
917 | return ret; | |
b5b969e9 JM |
918 | } |
919 | ||
920 | ||
f8b1f695 JM |
921 | static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, |
922 | size_t len, u16 stype, int ok) | |
b5b969e9 | 923 | { |
4b9841d3 | 924 | struct ieee80211_hdr *hdr; |
6996ff7b | 925 | struct hostapd_data *orig_hapd = hapd; |
48b06c17 | 926 | |
4b9841d3 JM |
927 | hdr = (struct ieee80211_hdr *) buf; |
928 | hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); | |
6996ff7b | 929 | if (!hapd) |
4b9841d3 | 930 | return; |
6996ff7b JM |
931 | if (hapd == HAPD_BROADCAST) { |
932 | if (stype != WLAN_FC_STYPE_ACTION || len <= 25 || | |
933 | buf[24] != WLAN_ACTION_PUBLIC) | |
934 | return; | |
935 | hapd = get_hapd_bssid(orig_hapd->iface, hdr->addr2); | |
936 | if (!hapd || hapd == HAPD_BROADCAST) | |
937 | return; | |
938 | /* | |
939 | * Allow processing of TX status for a Public Action frame that | |
940 | * used wildcard BBSID. | |
941 | */ | |
942 | } | |
b5b969e9 JM |
943 | ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); |
944 | } | |
f82ef4d8 | 945 | |
f8b1f695 | 946 | #endif /* NEED_AP_MLME */ |
ad1e68e6 JM |
947 | |
948 | ||
a8e0505b JM |
949 | static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr) |
950 | { | |
951 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
48b06c17 | 952 | |
a8e0505b JM |
953 | if (sta) |
954 | return 0; | |
955 | ||
956 | wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR | |
957 | " - adding a new STA", MAC2STR(addr)); | |
958 | sta = ap_sta_add(hapd, addr); | |
959 | if (sta) { | |
960 | hostapd_new_assoc_sta(hapd, sta, 0); | |
961 | } else { | |
962 | wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR, | |
963 | MAC2STR(addr)); | |
964 | return -1; | |
965 | } | |
966 | ||
967 | return 0; | |
968 | } | |
969 | ||
970 | ||
971 | static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src, | |
972 | const u8 *data, size_t data_len) | |
973 | { | |
974 | struct hostapd_iface *iface = hapd->iface; | |
f826635c | 975 | struct sta_info *sta; |
a8e0505b JM |
976 | size_t j; |
977 | ||
978 | for (j = 0; j < iface->num_bss; j++) { | |
48b06c17 JM |
979 | sta = ap_get_sta(iface->bss[j], src); |
980 | if (sta && sta->flags & WLAN_STA_ASSOC) { | |
981 | hapd = iface->bss[j]; | |
982 | break; | |
a8e0505b JM |
983 | } |
984 | } | |
985 | ||
986 | ieee802_1x_receive(hapd, src, data, data_len); | |
987 | } | |
988 | ||
96bc5086 TB |
989 | #endif /* HOSTAPD */ |
990 | ||
a8e0505b | 991 | |
0185007c MK |
992 | static struct hostapd_channel_data * hostapd_get_mode_channel( |
993 | struct hostapd_iface *iface, unsigned int freq) | |
994 | { | |
995 | int i; | |
996 | struct hostapd_channel_data *chan; | |
997 | ||
998 | for (i = 0; i < iface->current_mode->num_channels; i++) { | |
999 | chan = &iface->current_mode->channels[i]; | |
0185007c MK |
1000 | if ((unsigned int) chan->freq == freq) |
1001 | return chan; | |
1002 | } | |
1003 | ||
1004 | return NULL; | |
1005 | } | |
1006 | ||
1007 | ||
1008 | static void hostapd_update_nf(struct hostapd_iface *iface, | |
1009 | struct hostapd_channel_data *chan, | |
1010 | struct freq_survey *survey) | |
1011 | { | |
1012 | if (!iface->chans_surveyed) { | |
1013 | chan->min_nf = survey->nf; | |
1014 | iface->lowest_nf = survey->nf; | |
1015 | } else { | |
1016 | if (dl_list_empty(&chan->survey_list)) | |
1017 | chan->min_nf = survey->nf; | |
1018 | else if (survey->nf < chan->min_nf) | |
1019 | chan->min_nf = survey->nf; | |
1020 | if (survey->nf < iface->lowest_nf) | |
1021 | iface->lowest_nf = survey->nf; | |
1022 | } | |
1023 | } | |
1024 | ||
1025 | ||
ec8f36af KP |
1026 | static void hostapd_single_channel_get_survey(struct hostapd_iface *iface, |
1027 | struct survey_results *survey_res) | |
1028 | { | |
1029 | struct hostapd_channel_data *chan; | |
1030 | struct freq_survey *survey; | |
1031 | u64 divisor, dividend; | |
1032 | ||
1033 | survey = dl_list_first(&survey_res->survey_list, struct freq_survey, | |
1034 | list); | |
1035 | if (!survey || !survey->freq) | |
1036 | return; | |
1037 | ||
1038 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
1039 | if (!chan || chan->flag & HOSTAPD_CHAN_DISABLED) | |
1040 | return; | |
1041 | ||
48b06c17 JM |
1042 | wpa_printf(MSG_DEBUG, |
1043 | "Single Channel Survey: (freq=%d channel_time=%ld channel_time_busy=%ld)", | |
ec8f36af KP |
1044 | survey->freq, |
1045 | (unsigned long int) survey->channel_time, | |
1046 | (unsigned long int) survey->channel_time_busy); | |
1047 | ||
1048 | if (survey->channel_time > iface->last_channel_time && | |
1049 | survey->channel_time > survey->channel_time_busy) { | |
1050 | dividend = survey->channel_time_busy - | |
1051 | iface->last_channel_time_busy; | |
1052 | divisor = survey->channel_time - iface->last_channel_time; | |
1053 | ||
1054 | iface->channel_utilization = dividend * 255 / divisor; | |
1055 | wpa_printf(MSG_DEBUG, "Channel Utilization: %d", | |
1056 | iface->channel_utilization); | |
1057 | } | |
1058 | iface->last_channel_time = survey->channel_time; | |
1059 | iface->last_channel_time_busy = survey->channel_time_busy; | |
1060 | } | |
1061 | ||
1062 | ||
96bc5086 TB |
1063 | void hostapd_event_get_survey(struct hostapd_iface *iface, |
1064 | struct survey_results *survey_results) | |
0185007c | 1065 | { |
0185007c MK |
1066 | struct freq_survey *survey, *tmp; |
1067 | struct hostapd_channel_data *chan; | |
1068 | ||
1069 | if (dl_list_empty(&survey_results->survey_list)) { | |
1070 | wpa_printf(MSG_DEBUG, "No survey data received"); | |
1071 | return; | |
1072 | } | |
1073 | ||
ec8f36af KP |
1074 | if (survey_results->freq_filter) { |
1075 | hostapd_single_channel_get_survey(iface, survey_results); | |
1076 | return; | |
1077 | } | |
1078 | ||
0185007c MK |
1079 | dl_list_for_each_safe(survey, tmp, &survey_results->survey_list, |
1080 | struct freq_survey, list) { | |
1081 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
1082 | if (!chan) | |
1083 | continue; | |
1084 | if (chan->flag & HOSTAPD_CHAN_DISABLED) | |
1085 | continue; | |
1086 | ||
1087 | dl_list_del(&survey->list); | |
1088 | dl_list_add_tail(&chan->survey_list, &survey->list); | |
1089 | ||
1090 | hostapd_update_nf(iface, chan, survey); | |
1091 | ||
1092 | iface->chans_surveyed++; | |
1093 | } | |
1094 | } | |
1095 | ||
1096 | ||
96bc5086 | 1097 | #ifdef HOSTAPD |
e76da505 JD |
1098 | #ifdef NEED_AP_MLME |
1099 | ||
5841958f MK |
1100 | static void hostapd_event_iface_unavailable(struct hostapd_data *hapd) |
1101 | { | |
1102 | wpa_printf(MSG_DEBUG, "Interface %s is unavailable -- stopped", | |
1103 | hapd->conf->iface); | |
1104 | ||
1105 | if (hapd->csa_in_progress) { | |
1106 | wpa_printf(MSG_INFO, "CSA failed (%s was stopped)", | |
1107 | hapd->conf->iface); | |
1108 | hostapd_switch_channel_fallback(hapd->iface, | |
1109 | &hapd->cs_freq_params); | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | ||
e76da505 JD |
1114 | static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd, |
1115 | struct dfs_event *radar) | |
1116 | { | |
e76da505 | 1117 | wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); |
dc036d9e | 1118 | hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1119 | radar->chan_offset, radar->chan_width, |
1120 | radar->cf1, radar->cf2); | |
e76da505 JD |
1121 | } |
1122 | ||
1123 | ||
7cbb5f1a VT |
1124 | static void hostapd_event_dfs_pre_cac_expired(struct hostapd_data *hapd, |
1125 | struct dfs_event *radar) | |
1126 | { | |
1127 | wpa_printf(MSG_DEBUG, "DFS Pre-CAC expired on %d MHz", radar->freq); | |
1128 | hostapd_dfs_pre_cac_expired(hapd->iface, radar->freq, radar->ht_enabled, | |
1129 | radar->chan_offset, radar->chan_width, | |
1130 | radar->cf1, radar->cf2); | |
1131 | } | |
1132 | ||
1133 | ||
e76da505 JD |
1134 | static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd, |
1135 | struct dfs_event *radar) | |
1136 | { | |
1137 | wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); | |
dc036d9e | 1138 | hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1139 | radar->chan_offset, radar->chan_width, |
1140 | radar->cf1, radar->cf2); | |
e76da505 JD |
1141 | } |
1142 | ||
1143 | ||
1144 | static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd, | |
1145 | struct dfs_event *radar) | |
1146 | { | |
1147 | wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); | |
dc036d9e | 1148 | hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1149 | radar->chan_offset, radar->chan_width, |
1150 | radar->cf1, radar->cf2); | |
e76da505 JD |
1151 | } |
1152 | ||
1153 | ||
1154 | static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd, | |
1155 | struct dfs_event *radar) | |
1156 | { | |
1157 | wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); | |
dc036d9e | 1158 | hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
1159 | radar->chan_offset, radar->chan_width, |
1160 | radar->cf1, radar->cf2); | |
e76da505 JD |
1161 | } |
1162 | ||
c13578c3 AK |
1163 | |
1164 | static void hostapd_event_dfs_cac_started(struct hostapd_data *hapd, | |
1165 | struct dfs_event *radar) | |
1166 | { | |
1167 | wpa_printf(MSG_DEBUG, "DFS offload CAC started on %d MHz", radar->freq); | |
1168 | hostapd_dfs_start_cac(hapd->iface, radar->freq, radar->ht_enabled, | |
1169 | radar->chan_offset, radar->chan_width, | |
1170 | radar->cf1, radar->cf2); | |
1171 | } | |
1172 | ||
e76da505 JD |
1173 | #endif /* NEED_AP_MLME */ |
1174 | ||
1175 | ||
9646a8ab | 1176 | void wpa_supplicant_event(void *ctx, enum wpa_event_type event, |
ad1e68e6 JM |
1177 | union wpa_event_data *data) |
1178 | { | |
1179 | struct hostapd_data *hapd = ctx; | |
74781dfc JM |
1180 | #ifndef CONFIG_NO_STDOUT_DEBUG |
1181 | int level = MSG_DEBUG; | |
ad1e68e6 | 1182 | |
34caf71a | 1183 | if (event == EVENT_RX_MGMT && data->rx_mgmt.frame && |
74781dfc JM |
1184 | data->rx_mgmt.frame_len >= 24) { |
1185 | const struct ieee80211_hdr *hdr; | |
1186 | u16 fc; | |
48b06c17 | 1187 | |
74781dfc JM |
1188 | hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; |
1189 | fc = le_to_host16(hdr->frame_control); | |
1190 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
1191 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
1192 | level = MSG_EXCESSIVE; | |
cc2ada86 JM |
1193 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && |
1194 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) | |
1195 | level = MSG_EXCESSIVE; | |
74781dfc JM |
1196 | } |
1197 | ||
1198 | wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received", | |
e26cd1a1 | 1199 | event_to_string(event), event); |
74781dfc | 1200 | #endif /* CONFIG_NO_STDOUT_DEBUG */ |
e26cd1a1 | 1201 | |
ad1e68e6 JM |
1202 | switch (event) { |
1203 | case EVENT_MICHAEL_MIC_FAILURE: | |
1204 | michael_mic_failure(hapd, data->michael_mic_failure.src, 1); | |
1205 | break; | |
1206 | case EVENT_SCAN_RESULTS: | |
1207 | if (hapd->iface->scan_cb) | |
1208 | hapd->iface->scan_cb(hapd->iface); | |
1209 | break; | |
fcf0f87d | 1210 | case EVENT_WPS_BUTTON_PUSHED: |
d601247c | 1211 | hostapd_wps_button_pushed(hapd, NULL); |
fcf0f87d | 1212 | break; |
f8b1f695 JM |
1213 | #ifdef NEED_AP_MLME |
1214 | case EVENT_TX_STATUS: | |
1215 | switch (data->tx_status.type) { | |
1216 | case WLAN_FC_TYPE_MGMT: | |
1217 | hostapd_mgmt_tx_cb(hapd, data->tx_status.data, | |
1218 | data->tx_status.data_len, | |
1219 | data->tx_status.stype, | |
1220 | data->tx_status.ack); | |
1221 | break; | |
1222 | case WLAN_FC_TYPE_DATA: | |
1223 | hostapd_tx_status(hapd, data->tx_status.dst, | |
1224 | data->tx_status.data, | |
1225 | data->tx_status.data_len, | |
1226 | data->tx_status.ack); | |
1227 | break; | |
1228 | } | |
1229 | break; | |
dd840f79 JB |
1230 | case EVENT_EAPOL_TX_STATUS: |
1231 | hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst, | |
1232 | data->eapol_tx_status.data, | |
1233 | data->eapol_tx_status.data_len, | |
1234 | data->eapol_tx_status.ack); | |
1235 | break; | |
bcf24348 JB |
1236 | case EVENT_DRIVER_CLIENT_POLL_OK: |
1237 | hostapd_client_poll_ok(hapd, data->client_poll.addr); | |
1238 | break; | |
f8b1f695 | 1239 | case EVENT_RX_FROM_UNKNOWN: |
9b90955e JB |
1240 | hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid, |
1241 | data->rx_from_unknown.addr, | |
1242 | data->rx_from_unknown.wds); | |
f8b1f695 | 1243 | break; |
dbfb8e82 | 1244 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 1245 | case EVENT_RX_MGMT: |
c0333c8d JM |
1246 | if (!data->rx_mgmt.frame) |
1247 | break; | |
dbfb8e82 JM |
1248 | #ifdef NEED_AP_MLME |
1249 | if (hostapd_mgmt_rx(hapd, &data->rx_mgmt) > 0) | |
1250 | break; | |
f8b1f695 | 1251 | #endif /* NEED_AP_MLME */ |
dbfb8e82 JM |
1252 | hostapd_action_rx(hapd, &data->rx_mgmt); |
1253 | break; | |
a0e0d3bb | 1254 | case EVENT_RX_PROBE_REQ: |
b211f3eb JM |
1255 | if (data->rx_probe_req.sa == NULL || |
1256 | data->rx_probe_req.ie == NULL) | |
1257 | break; | |
a0e0d3bb | 1258 | hostapd_probe_req_rx(hapd, data->rx_probe_req.sa, |
04a85e44 JM |
1259 | data->rx_probe_req.da, |
1260 | data->rx_probe_req.bssid, | |
a0e0d3bb | 1261 | data->rx_probe_req.ie, |
baf513d6 JB |
1262 | data->rx_probe_req.ie_len, |
1263 | data->rx_probe_req.ssi_signal); | |
a0e0d3bb | 1264 | break; |
a70a5d6d | 1265 | case EVENT_NEW_STA: |
a8e0505b JM |
1266 | hostapd_event_new_sta(hapd, data->new_sta.addr); |
1267 | break; | |
1268 | case EVENT_EAPOL_RX: | |
1269 | hostapd_event_eapol_rx(hapd, data->eapol_rx.src, | |
1270 | data->eapol_rx.data, | |
1271 | data->eapol_rx.data_len); | |
1272 | break; | |
1d041bec | 1273 | case EVENT_ASSOC: |
04a258e7 JM |
1274 | if (!data) |
1275 | return; | |
1d041bec JM |
1276 | hostapd_notif_assoc(hapd, data->assoc_info.addr, |
1277 | data->assoc_info.req_ies, | |
39b08b5f SP |
1278 | data->assoc_info.req_ies_len, |
1279 | data->assoc_info.reassoc); | |
1d041bec JM |
1280 | break; |
1281 | case EVENT_DISASSOC: | |
1282 | if (data) | |
1283 | hostapd_notif_disassoc(hapd, data->disassoc_info.addr); | |
1284 | break; | |
1285 | case EVENT_DEAUTH: | |
1286 | if (data) | |
1287 | hostapd_notif_disassoc(hapd, data->deauth_info.addr); | |
1288 | break; | |
0d7e5a3a JB |
1289 | case EVENT_STATION_LOW_ACK: |
1290 | if (!data) | |
1291 | break; | |
1292 | hostapd_event_sta_low_ack(hapd, data->low_ack.addr); | |
1293 | break; | |
88b32a99 SP |
1294 | case EVENT_AUTH: |
1295 | hostapd_notif_auth(hapd, &data->auth); | |
1296 | break; | |
1b487b8b TP |
1297 | case EVENT_CH_SWITCH: |
1298 | if (!data) | |
1299 | break; | |
1300 | hostapd_event_ch_switch(hapd, data->ch_switch.freq, | |
1301 | data->ch_switch.ht_enabled, | |
8d1fdde7 JD |
1302 | data->ch_switch.ch_offset, |
1303 | data->ch_switch.ch_width, | |
1304 | data->ch_switch.cf1, | |
1305 | data->ch_switch.cf2); | |
1b487b8b | 1306 | break; |
3140803b RM |
1307 | case EVENT_CONNECT_FAILED_REASON: |
1308 | if (!data) | |
1309 | break; | |
1310 | hostapd_event_connect_failed_reason( | |
1311 | hapd, data->connect_failed_reason.addr, | |
1312 | data->connect_failed_reason.code); | |
1313 | break; | |
0185007c | 1314 | case EVENT_SURVEY: |
96bc5086 | 1315 | hostapd_event_get_survey(hapd->iface, &data->survey_results); |
0185007c | 1316 | break; |
e76da505 | 1317 | #ifdef NEED_AP_MLME |
5841958f MK |
1318 | case EVENT_INTERFACE_UNAVAILABLE: |
1319 | hostapd_event_iface_unavailable(hapd); | |
1320 | break; | |
e76da505 JD |
1321 | case EVENT_DFS_RADAR_DETECTED: |
1322 | if (!data) | |
1323 | break; | |
1324 | hostapd_event_dfs_radar_detected(hapd, &data->dfs_event); | |
1325 | break; | |
7cbb5f1a VT |
1326 | case EVENT_DFS_PRE_CAC_EXPIRED: |
1327 | if (!data) | |
1328 | break; | |
1329 | hostapd_event_dfs_pre_cac_expired(hapd, &data->dfs_event); | |
1330 | break; | |
e76da505 JD |
1331 | case EVENT_DFS_CAC_FINISHED: |
1332 | if (!data) | |
1333 | break; | |
1334 | hostapd_event_dfs_cac_finished(hapd, &data->dfs_event); | |
1335 | break; | |
1336 | case EVENT_DFS_CAC_ABORTED: | |
1337 | if (!data) | |
1338 | break; | |
1339 | hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event); | |
1340 | break; | |
1341 | case EVENT_DFS_NOP_FINISHED: | |
1342 | if (!data) | |
1343 | break; | |
1344 | hostapd_event_dfs_nop_finished(hapd, &data->dfs_event); | |
1345 | break; | |
1346 | case EVENT_CHANNEL_LIST_CHANGED: | |
1347 | /* channel list changed (regulatory?), update channel list */ | |
1348 | /* TODO: check this. hostapd_get_hw_features() initializes | |
1349 | * too much stuff. */ | |
1350 | /* hostapd_get_hw_features(hapd->iface); */ | |
795baf77 AS |
1351 | hostapd_channel_list_updated( |
1352 | hapd->iface, data->channel_list_changed.initiator); | |
e76da505 | 1353 | break; |
c13578c3 AK |
1354 | case EVENT_DFS_CAC_STARTED: |
1355 | if (!data) | |
1356 | break; | |
1357 | hostapd_event_dfs_cac_started(hapd, &data->dfs_event); | |
1358 | break; | |
e76da505 | 1359 | #endif /* NEED_AP_MLME */ |
ab93fdeb JM |
1360 | case EVENT_INTERFACE_ENABLED: |
1361 | wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_ENABLED); | |
f33c8606 JM |
1362 | if (hapd->disabled && hapd->started) { |
1363 | hapd->disabled = 0; | |
1364 | /* | |
1365 | * Try to re-enable interface if the driver stopped it | |
1366 | * when the interface got disabled. | |
1367 | */ | |
34782730 | 1368 | wpa_auth_reconfig_group_keys(hapd->wpa_auth); |
f33c8606 JM |
1369 | hapd->reenable_beacon = 1; |
1370 | ieee802_11_set_beacon(hapd); | |
1371 | } | |
ab93fdeb JM |
1372 | break; |
1373 | case EVENT_INTERFACE_DISABLED: | |
c165cb40 | 1374 | hostapd_free_stas(hapd); |
ab93fdeb | 1375 | wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_DISABLED); |
f33c8606 | 1376 | hapd->disabled = 1; |
ab93fdeb | 1377 | break; |
16689c7c PX |
1378 | #ifdef CONFIG_ACS |
1379 | case EVENT_ACS_CHANNEL_SELECTED: | |
857d9422 MM |
1380 | hostapd_acs_channel_selected(hapd, |
1381 | &data->acs_selected_channels); | |
16689c7c PX |
1382 | break; |
1383 | #endif /* CONFIG_ACS */ | |
ad1e68e6 JM |
1384 | default: |
1385 | wpa_printf(MSG_DEBUG, "Unknown event %d", event); | |
1386 | break; | |
1387 | } | |
1388 | } | |
f8b1f695 | 1389 | |
45e3fc72 RM |
1390 | |
1391 | void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event, | |
1392 | union wpa_event_data *data) | |
1393 | { | |
1394 | struct hapd_interfaces *interfaces = ctx; | |
1395 | struct hostapd_data *hapd; | |
1396 | ||
1397 | if (event != EVENT_INTERFACE_STATUS) | |
1398 | return; | |
1399 | ||
1400 | hapd = hostapd_get_iface(interfaces, data->interface_status.ifname); | |
1401 | if (hapd && hapd->driver && hapd->driver->get_ifindex && | |
1402 | hapd->drv_priv) { | |
1403 | unsigned int ifindex; | |
1404 | ||
1405 | ifindex = hapd->driver->get_ifindex(hapd->drv_priv); | |
1406 | if (ifindex != data->interface_status.ifindex) { | |
1407 | wpa_dbg(hapd->msg_ctx, MSG_DEBUG, | |
1408 | "interface status ifindex %d mismatch (%d)", | |
1409 | ifindex, data->interface_status.ifindex); | |
1410 | return; | |
1411 | } | |
1412 | } | |
1413 | if (hapd) | |
1414 | wpa_supplicant_event(hapd, event, data); | |
1415 | } | |
1416 | ||
f8b1f695 | 1417 | #endif /* HOSTAPD */ |