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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" |
b5b969e9 | 12 | #include "radius/radius.h" |
6e6e8c31 | 13 | #include "drivers/driver.h" |
81f4f619 | 14 | #include "common/ieee802_11_defs.h" |
c41a1095 | 15 | #include "common/ieee802_11_common.h" |
3140803b | 16 | #include "common/wpa_ctrl.h" |
bbb921da | 17 | #include "crypto/random.h" |
ef796391 | 18 | #include "p2p/p2p.h" |
54f489be | 19 | #include "wps/wps.h" |
d32d94db | 20 | #include "wnm_ap.h" |
6226e38d JM |
21 | #include "hostapd.h" |
22 | #include "ieee802_11.h" | |
23 | #include "sta_info.h" | |
24 | #include "accounting.h" | |
25 | #include "tkip_countermeasures.h" | |
6226e38d JM |
26 | #include "ieee802_1x.h" |
27 | #include "wpa_auth.h" | |
6226e38d | 28 | #include "wps_hostapd.h" |
51e2a27a | 29 | #include "ap_drv_ops.h" |
8b06c1ed | 30 | #include "ap_config.h" |
1b487b8b | 31 | #include "hw_features.h" |
e76da505 | 32 | #include "dfs.h" |
b5b969e9 JM |
33 | |
34 | ||
b5b969e9 | 35 | int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, |
2bb20281 | 36 | const u8 *req_ies, size_t req_ies_len, int reassoc) |
b5b969e9 JM |
37 | { |
38 | struct sta_info *sta; | |
39 | int new_assoc, res; | |
c41a1095 | 40 | struct ieee802_11_elems elems; |
2bb20281 JM |
41 | const u8 *ie; |
42 | size_t ielen; | |
88b32a99 SP |
43 | #ifdef CONFIG_IEEE80211R |
44 | u8 buf[sizeof(struct ieee80211_mgmt) + 1024]; | |
45 | u8 *p = buf; | |
46 | #endif /* CONFIG_IEEE80211R */ | |
08a74e6a | 47 | u16 reason = WLAN_REASON_UNSPECIFIED; |
88b32a99 | 48 | u16 status = WLAN_STATUS_SUCCESS; |
94ddef3e | 49 | const u8 *p2p_dev_addr = NULL; |
b5b969e9 | 50 | |
68532a9c JM |
51 | if (addr == NULL) { |
52 | /* | |
53 | * This could potentially happen with unexpected event from the | |
54 | * driver wrapper. This was seen at least in one case where the | |
55 | * driver ended up being set to station mode while hostapd was | |
56 | * running, so better make sure we stop processing such an | |
57 | * event here. | |
58 | */ | |
59 | wpa_printf(MSG_DEBUG, "hostapd_notif_assoc: Skip event with " | |
60 | "no address"); | |
61 | return -1; | |
62 | } | |
bbb921da | 63 | random_add_randomness(addr, ETH_ALEN); |
68532a9c | 64 | |
b5b969e9 JM |
65 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
66 | HOSTAPD_LEVEL_INFO, "associated"); | |
67 | ||
2bb20281 | 68 | ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0); |
c41a1095 JM |
69 | if (elems.wps_ie) { |
70 | ie = elems.wps_ie - 2; | |
71 | ielen = elems.wps_ie_len + 2; | |
72 | wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq"); | |
73 | } else if (elems.rsn_ie) { | |
74 | ie = elems.rsn_ie - 2; | |
75 | ielen = elems.rsn_ie_len + 2; | |
76 | wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq"); | |
77 | } else if (elems.wpa_ie) { | |
78 | ie = elems.wpa_ie - 2; | |
79 | ielen = elems.wpa_ie_len + 2; | |
80 | wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq"); | |
a14896e8 JM |
81 | #ifdef CONFIG_HS20 |
82 | } else if (elems.osen) { | |
83 | ie = elems.osen - 2; | |
84 | ielen = elems.osen_len + 2; | |
85 | wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq"); | |
86 | #endif /* CONFIG_HS20 */ | |
c41a1095 JM |
87 | } else { |
88 | ie = NULL; | |
89 | ielen = 0; | |
90 | wpa_printf(MSG_DEBUG, "STA did not include WPS/RSN/WPA IE in " | |
91 | "(Re)AssocReq"); | |
92 | } | |
93 | ||
b5b969e9 JM |
94 | sta = ap_get_sta(hapd, addr); |
95 | if (sta) { | |
4331263b | 96 | ap_sta_no_session_timeout(hapd, sta); |
b5b969e9 | 97 | accounting_sta_stop(hapd, sta); |
c72bd6d4 JM |
98 | |
99 | /* | |
100 | * Make sure that the previously registered inactivity timer | |
101 | * will not remove the STA immediately. | |
102 | */ | |
103 | sta->timeout_next = STA_NULLFUNC; | |
b5b969e9 JM |
104 | } else { |
105 | sta = ap_sta_add(hapd, addr); | |
8bd0fc0e JM |
106 | if (sta == NULL) { |
107 | hostapd_drv_sta_disassoc(hapd, addr, | |
108 | WLAN_REASON_DISASSOC_AP_BUSY); | |
b5b969e9 | 109 | return -1; |
8bd0fc0e | 110 | } |
b5b969e9 | 111 | } |
17f6b900 | 112 | sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2); |
b5b969e9 | 113 | |
b305c684 JM |
114 | #ifdef CONFIG_P2P |
115 | if (elems.p2p) { | |
116 | wpabuf_free(sta->p2p_ie); | |
2bb20281 | 117 | sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, |
b305c684 | 118 | P2P_IE_VENDOR_TYPE); |
94ddef3e JM |
119 | if (sta->p2p_ie) |
120 | p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); | |
b305c684 JM |
121 | } |
122 | #endif /* CONFIG_P2P */ | |
123 | ||
c551700f KP |
124 | #ifdef CONFIG_INTERWORKING |
125 | if (elems.ext_capab && elems.ext_capab_len > 4) { | |
126 | if (elems.ext_capab[4] & 0x01) | |
127 | sta->qos_map_enabled = 1; | |
128 | } | |
129 | #endif /* CONFIG_INTERWORKING */ | |
130 | ||
f403dcd6 JM |
131 | #ifdef CONFIG_HS20 |
132 | wpabuf_free(sta->hs20_ie); | |
133 | if (elems.hs20 && elems.hs20_len > 4) { | |
134 | sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4, | |
135 | elems.hs20_len - 4); | |
136 | } else | |
137 | sta->hs20_ie = NULL; | |
138 | #endif /* CONFIG_HS20 */ | |
139 | ||
b5b969e9 JM |
140 | if (hapd->conf->wpa) { |
141 | if (ie == NULL || ielen == 0) { | |
633d4469 | 142 | #ifdef CONFIG_WPS |
b5b969e9 JM |
143 | if (hapd->conf->wps_state) { |
144 | wpa_printf(MSG_DEBUG, "STA did not include " | |
145 | "WPA/RSN IE in (Re)Association " | |
146 | "Request - possible WPS use"); | |
147 | sta->flags |= WLAN_STA_MAYBE_WPS; | |
148 | goto skip_wpa_check; | |
149 | } | |
633d4469 | 150 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
151 | |
152 | wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA"); | |
153 | return -1; | |
154 | } | |
633d4469 | 155 | #ifdef CONFIG_WPS |
b5b969e9 JM |
156 | if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 && |
157 | os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) { | |
17f6b900 | 158 | struct wpabuf *wps; |
b5b969e9 | 159 | sta->flags |= WLAN_STA_WPS; |
17f6b900 JM |
160 | wps = ieee802_11_vendor_ie_concat(ie, ielen, |
161 | WPS_IE_VENDOR_TYPE); | |
162 | if (wps) { | |
163 | if (wps_is_20(wps)) { | |
164 | wpa_printf(MSG_DEBUG, "WPS: STA " | |
165 | "supports WPS 2.0"); | |
166 | sta->flags |= WLAN_STA_WPS2; | |
167 | } | |
168 | wpabuf_free(wps); | |
169 | } | |
b5b969e9 JM |
170 | goto skip_wpa_check; |
171 | } | |
633d4469 | 172 | #endif /* CONFIG_WPS */ |
b5b969e9 JM |
173 | |
174 | if (sta->wpa_sm == NULL) | |
175 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e JM |
176 | sta->addr, |
177 | p2p_dev_addr); | |
b5b969e9 JM |
178 | if (sta->wpa_sm == NULL) { |
179 | wpa_printf(MSG_ERROR, "Failed to initialize WPA state " | |
180 | "machine"); | |
181 | return -1; | |
182 | } | |
183 | res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm, | |
88b32a99 SP |
184 | ie, ielen, |
185 | elems.mdie, elems.mdie_len); | |
b5b969e9 JM |
186 | if (res != WPA_IE_OK) { |
187 | wpa_printf(MSG_DEBUG, "WPA/RSN information element " | |
188 | "rejected? (res %u)", res); | |
189 | wpa_hexdump(MSG_DEBUG, "IE", ie, ielen); | |
88b32a99 | 190 | if (res == WPA_INVALID_GROUP) { |
08a74e6a | 191 | reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; |
88b32a99 SP |
192 | status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
193 | } else if (res == WPA_INVALID_PAIRWISE) { | |
08a74e6a | 194 | reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID; |
88b32a99 SP |
195 | status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; |
196 | } else if (res == WPA_INVALID_AKMP) { | |
08a74e6a | 197 | reason = WLAN_REASON_AKMP_NOT_VALID; |
88b32a99 SP |
198 | status = WLAN_STATUS_AKMP_NOT_VALID; |
199 | } | |
355d36a7 | 200 | #ifdef CONFIG_IEEE80211W |
88b32a99 | 201 | else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) { |
08a74e6a | 202 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
203 | status = WLAN_STATUS_INVALID_IE; |
204 | } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) { | |
08a74e6a | 205 | reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; |
88b32a99 SP |
206 | status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
207 | } | |
355d36a7 | 208 | #endif /* CONFIG_IEEE80211W */ |
88b32a99 | 209 | else { |
08a74e6a | 210 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 SP |
211 | status = WLAN_STATUS_INVALID_IE; |
212 | } | |
08a74e6a | 213 | goto fail; |
b5b969e9 | 214 | } |
7d9c0cd3 MP |
215 | #ifdef CONFIG_IEEE80211W |
216 | if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && | |
217 | sta->sa_query_count > 0) | |
218 | ap_check_sa_query_timeout(hapd, sta); | |
219 | if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && | |
220 | (sta->auth_alg != WLAN_AUTH_FT)) { | |
221 | /* | |
222 | * STA has already been associated with MFP and SA | |
223 | * Query timeout has not been reached. Reject the | |
224 | * association attempt temporarily and start SA Query, | |
225 | * if one is not pending. | |
226 | */ | |
227 | ||
228 | if (sta->sa_query_count == 0) | |
229 | ap_sta_start_sa_query(hapd, sta); | |
230 | ||
231 | #ifdef CONFIG_IEEE80211R | |
232 | status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY; | |
233 | ||
234 | p = hostapd_eid_assoc_comeback_time(hapd, sta, p); | |
235 | ||
236 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, | |
237 | p - buf); | |
238 | #endif /* CONFIG_IEEE80211R */ | |
239 | return 0; | |
240 | } | |
241 | ||
242 | if (wpa_auth_uses_mfp(sta->wpa_sm)) | |
243 | sta->flags |= WLAN_STA_MFP; | |
244 | else | |
245 | sta->flags &= ~WLAN_STA_MFP; | |
246 | #endif /* CONFIG_IEEE80211W */ | |
247 | ||
88b32a99 SP |
248 | #ifdef CONFIG_IEEE80211R |
249 | if (sta->auth_alg == WLAN_AUTH_FT) { | |
250 | status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies, | |
251 | req_ies_len); | |
252 | if (status != WLAN_STATUS_SUCCESS) { | |
253 | if (status == WLAN_STATUS_INVALID_PMKID) | |
254 | reason = WLAN_REASON_INVALID_IE; | |
255 | if (status == WLAN_STATUS_INVALID_MDIE) | |
256 | reason = WLAN_REASON_INVALID_IE; | |
257 | if (status == WLAN_STATUS_INVALID_FTIE) | |
258 | reason = WLAN_REASON_INVALID_IE; | |
259 | goto fail; | |
260 | } | |
261 | } | |
262 | #endif /* CONFIG_IEEE80211R */ | |
a9aca28b | 263 | } else if (hapd->conf->wps_state) { |
633d4469 | 264 | #ifdef CONFIG_WPS |
17f6b900 | 265 | struct wpabuf *wps; |
2bb20281 JM |
266 | if (req_ies) |
267 | wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, | |
fa15d405 JM |
268 | WPS_IE_VENDOR_TYPE); |
269 | else | |
270 | wps = NULL; | |
54f489be | 271 | #ifdef CONFIG_WPS_STRICT |
fa15d405 | 272 | if (wps && wps_validate_assoc_req(wps) < 0) { |
08a74e6a | 273 | reason = WLAN_REASON_INVALID_IE; |
88b32a99 | 274 | status = WLAN_STATUS_INVALID_IE; |
fa15d405 | 275 | wpabuf_free(wps); |
08a74e6a | 276 | goto fail; |
54f489be | 277 | } |
54f489be | 278 | #endif /* CONFIG_WPS_STRICT */ |
fa15d405 | 279 | if (wps) { |
a9aca28b | 280 | sta->flags |= WLAN_STA_WPS; |
fa15d405 | 281 | if (wps_is_20(wps)) { |
17f6b900 JM |
282 | wpa_printf(MSG_DEBUG, "WPS: STA supports " |
283 | "WPS 2.0"); | |
284 | sta->flags |= WLAN_STA_WPS2; | |
285 | } | |
a9aca28b JM |
286 | } else |
287 | sta->flags |= WLAN_STA_MAYBE_WPS; | |
17f6b900 | 288 | wpabuf_free(wps); |
633d4469 | 289 | #endif /* CONFIG_WPS */ |
a14896e8 JM |
290 | #ifdef CONFIG_HS20 |
291 | } else if (hapd->conf->osen) { | |
292 | if (elems.osen == NULL) { | |
293 | hostapd_logger( | |
294 | hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, | |
295 | HOSTAPD_LEVEL_INFO, | |
296 | "No HS 2.0 OSEN element in association request"); | |
297 | return WLAN_STATUS_INVALID_IE; | |
298 | } | |
299 | ||
300 | wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association"); | |
301 | if (sta->wpa_sm == NULL) | |
302 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
303 | sta->addr, NULL); | |
304 | if (sta->wpa_sm == NULL) { | |
305 | wpa_printf(MSG_WARNING, "Failed to initialize WPA " | |
306 | "state machine"); | |
307 | return WLAN_STATUS_UNSPECIFIED_FAILURE; | |
308 | } | |
309 | if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm, | |
310 | elems.osen - 2, elems.osen_len + 2) < 0) | |
311 | return WLAN_STATUS_INVALID_IE; | |
312 | #endif /* CONFIG_HS20 */ | |
b5b969e9 | 313 | } |
633d4469 | 314 | #ifdef CONFIG_WPS |
b5b969e9 | 315 | skip_wpa_check: |
633d4469 | 316 | #endif /* CONFIG_WPS */ |
b5b969e9 | 317 | |
88b32a99 SP |
318 | #ifdef CONFIG_IEEE80211R |
319 | p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf), | |
320 | sta->auth_alg, req_ies, req_ies_len); | |
321 | ||
322 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); | |
323 | #else /* CONFIG_IEEE80211R */ | |
324 | /* Keep compiler silent about unused variables */ | |
325 | if (status) { | |
326 | } | |
327 | #endif /* CONFIG_IEEE80211R */ | |
328 | ||
b5b969e9 JM |
329 | new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; |
330 | sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
3578e665 | 331 | sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE; |
88b32a99 SP |
332 | |
333 | if (reassoc && (sta->auth_alg == WLAN_AUTH_FT)) | |
334 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT); | |
335 | else | |
336 | wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC); | |
b5b969e9 JM |
337 | |
338 | hostapd_new_assoc_sta(hapd, sta, !new_assoc); | |
339 | ||
340 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); | |
341 | ||
ef796391 | 342 | #ifdef CONFIG_P2P |
99c01af9 JM |
343 | if (req_ies) { |
344 | p2p_group_notif_assoc(hapd->p2p_group, sta->addr, | |
345 | req_ies, req_ies_len); | |
346 | } | |
ef796391 JM |
347 | #endif /* CONFIG_P2P */ |
348 | ||
b5b969e9 | 349 | return 0; |
08a74e6a JM |
350 | |
351 | fail: | |
88b32a99 SP |
352 | #ifdef CONFIG_IEEE80211R |
353 | hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); | |
354 | #endif /* CONFIG_IEEE80211R */ | |
08a74e6a JM |
355 | hostapd_drv_sta_disassoc(hapd, sta->addr, reason); |
356 | ap_free_sta(hapd, sta); | |
357 | return -1; | |
b5b969e9 JM |
358 | } |
359 | ||
360 | ||
361 | void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr) | |
362 | { | |
363 | struct sta_info *sta; | |
364 | ||
83e843e8 JM |
365 | if (addr == NULL) { |
366 | /* | |
367 | * This could potentially happen with unexpected event from the | |
368 | * driver wrapper. This was seen at least in one case where the | |
369 | * driver ended up reporting a station mode event while hostapd | |
370 | * was running, so better make sure we stop processing such an | |
371 | * event here. | |
372 | */ | |
373 | wpa_printf(MSG_DEBUG, "hostapd_notif_disassoc: Skip event " | |
374 | "with no address"); | |
1f4c7b6b | 375 | return; |
83e843e8 JM |
376 | } |
377 | ||
b5b969e9 JM |
378 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, |
379 | HOSTAPD_LEVEL_INFO, "disassociated"); | |
380 | ||
381 | sta = ap_get_sta(hapd, addr); | |
382 | if (sta == NULL) { | |
383 | wpa_printf(MSG_DEBUG, "Disassociation notification for " | |
384 | "unknown STA " MACSTR, MAC2STR(addr)); | |
385 | return; | |
386 | } | |
387 | ||
ae055af4 | 388 | ap_sta_set_authorized(hapd, sta, 0); |
b5b969e9 JM |
389 | sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); |
390 | wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC); | |
391 | sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; | |
392 | ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); | |
393 | ap_free_sta(hapd, sta); | |
394 | } | |
395 | ||
396 | ||
0d7e5a3a JB |
397 | void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr) |
398 | { | |
399 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
400 | ||
401 | if (!sta || !hapd->conf->disassoc_low_ack) | |
402 | return; | |
403 | ||
404 | hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, | |
405 | HOSTAPD_LEVEL_INFO, "disconnected due to excessive " | |
406 | "missing ACKs"); | |
407 | hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK); | |
408 | if (sta) | |
409 | ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK); | |
410 | } | |
411 | ||
412 | ||
1b487b8b | 413 | void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht, |
8d1fdde7 | 414 | int offset, int width, int cf1, int cf2) |
1b487b8b | 415 | { |
c7803a02 | 416 | #ifdef NEED_AP_MLME |
8d1fdde7 | 417 | int channel, chwidth, seg0_idx = 0, seg1_idx = 0; |
1b487b8b TP |
418 | |
419 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
420 | HOSTAPD_LEVEL_INFO, "driver had channel switch: " | |
8d1fdde7 JD |
421 | "freq=%d, ht=%d, offset=%d, width=%d, cf1=%d, cf2=%d", |
422 | freq, ht, offset, width, cf1, cf2); | |
1b487b8b TP |
423 | |
424 | hapd->iface->freq = freq; | |
425 | ||
426 | channel = hostapd_hw_get_channel(hapd, freq); | |
427 | if (!channel) { | |
428 | hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, | |
429 | HOSTAPD_LEVEL_WARNING, "driver switched to " | |
430 | "bad channel!"); | |
431 | return; | |
432 | } | |
433 | ||
8d1fdde7 JD |
434 | switch (width) { |
435 | case CHAN_WIDTH_80: | |
436 | chwidth = VHT_CHANWIDTH_80MHZ; | |
437 | break; | |
438 | case CHAN_WIDTH_80P80: | |
439 | chwidth = VHT_CHANWIDTH_80P80MHZ; | |
440 | break; | |
441 | case CHAN_WIDTH_160: | |
442 | chwidth = VHT_CHANWIDTH_160MHZ; | |
443 | break; | |
444 | case CHAN_WIDTH_20_NOHT: | |
445 | case CHAN_WIDTH_20: | |
446 | case CHAN_WIDTH_40: | |
447 | default: | |
448 | chwidth = VHT_CHANWIDTH_USE_HT; | |
449 | break; | |
450 | } | |
451 | ||
452 | switch (hapd->iface->current_mode->mode) { | |
453 | case HOSTAPD_MODE_IEEE80211A: | |
454 | if (cf1 > 5000) | |
455 | seg0_idx = (cf1 - 5000) / 5; | |
456 | if (cf2 > 5000) | |
457 | seg1_idx = (cf2 - 5000) / 5; | |
458 | break; | |
459 | default: | |
460 | seg0_idx = hostapd_hw_get_channel(hapd, cf1); | |
461 | seg1_idx = hostapd_hw_get_channel(hapd, cf2); | |
462 | break; | |
463 | } | |
464 | ||
1b487b8b TP |
465 | hapd->iconf->channel = channel; |
466 | hapd->iconf->ieee80211n = ht; | |
467 | hapd->iconf->secondary_channel = offset; | |
8d1fdde7 JD |
468 | hapd->iconf->vht_oper_chwidth = chwidth; |
469 | hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx; | |
470 | hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx; | |
bf281c12 | 471 | |
8f4713c5 AO |
472 | if (hapd->iface->csa_in_progress && |
473 | freq == hapd->iface->cs_freq_params.freq) { | |
bf281c12 AO |
474 | hostapd_cleanup_cs_params(hapd); |
475 | ||
476 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED "freq=%d", | |
477 | freq); | |
478 | } | |
c7803a02 | 479 | #endif /* NEED_AP_MLME */ |
1b487b8b TP |
480 | } |
481 | ||
482 | ||
3140803b RM |
483 | void hostapd_event_connect_failed_reason(struct hostapd_data *hapd, |
484 | const u8 *addr, int reason_code) | |
485 | { | |
486 | switch (reason_code) { | |
487 | case MAX_CLIENT_REACHED: | |
488 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR, | |
489 | MAC2STR(addr)); | |
490 | break; | |
491 | case BLOCKED_CLIENT: | |
492 | wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR, | |
493 | MAC2STR(addr)); | |
494 | break; | |
495 | } | |
496 | } | |
497 | ||
498 | ||
04a85e44 | 499 | int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da, |
baf513d6 JB |
500 | const u8 *bssid, const u8 *ie, size_t ie_len, |
501 | int ssi_signal) | |
e67b55fb JM |
502 | { |
503 | size_t i; | |
504 | int ret = 0; | |
505 | ||
b211f3eb JM |
506 | if (sa == NULL || ie == NULL) |
507 | return -1; | |
508 | ||
509 | random_add_randomness(sa, ETH_ALEN); | |
e67b55fb JM |
510 | for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) { |
511 | if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx, | |
baf513d6 JB |
512 | sa, da, bssid, ie, ie_len, |
513 | ssi_signal) > 0) { | |
e67b55fb JM |
514 | ret = 1; |
515 | break; | |
516 | } | |
517 | } | |
518 | return ret; | |
519 | } | |
520 | ||
521 | ||
5c61a282 JM |
522 | #ifdef HOSTAPD |
523 | ||
88b32a99 SP |
524 | #ifdef CONFIG_IEEE80211R |
525 | static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst, | |
526 | const u8 *bssid, | |
527 | u16 auth_transaction, u16 status, | |
528 | const u8 *ies, size_t ies_len) | |
529 | { | |
530 | struct hostapd_data *hapd = ctx; | |
531 | struct sta_info *sta; | |
532 | ||
533 | sta = ap_get_sta(hapd, dst); | |
534 | if (sta == NULL) | |
535 | return; | |
536 | ||
537 | hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211, | |
538 | HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)"); | |
539 | sta->flags |= WLAN_STA_AUTH; | |
540 | ||
541 | hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len); | |
542 | } | |
543 | #endif /* CONFIG_IEEE80211R */ | |
544 | ||
545 | ||
88b32a99 SP |
546 | static void hostapd_notif_auth(struct hostapd_data *hapd, |
547 | struct auth_info *rx_auth) | |
548 | { | |
549 | struct sta_info *sta; | |
550 | u16 status = WLAN_STATUS_SUCCESS; | |
551 | u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN]; | |
552 | size_t resp_ies_len = 0; | |
553 | ||
554 | sta = ap_get_sta(hapd, rx_auth->peer); | |
555 | if (!sta) { | |
556 | sta = ap_sta_add(hapd, rx_auth->peer); | |
557 | if (sta == NULL) { | |
728d9717 | 558 | status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
88b32a99 SP |
559 | goto fail; |
560 | } | |
561 | } | |
562 | sta->flags &= ~WLAN_STA_PREAUTH; | |
563 | ieee802_1x_notify_pre_auth(sta->eapol_sm, 0); | |
564 | #ifdef CONFIG_IEEE80211R | |
565 | if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) { | |
566 | sta->auth_alg = WLAN_AUTH_FT; | |
567 | if (sta->wpa_sm == NULL) | |
568 | sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, | |
94ddef3e | 569 | sta->addr, NULL); |
88b32a99 SP |
570 | if (sta->wpa_sm == NULL) { |
571 | wpa_printf(MSG_DEBUG, "FT: Failed to initialize WPA " | |
572 | "state machine"); | |
573 | status = WLAN_STATUS_UNSPECIFIED_FAILURE; | |
574 | goto fail; | |
575 | } | |
576 | wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid, | |
577 | rx_auth->auth_transaction, rx_auth->ies, | |
578 | rx_auth->ies_len, | |
579 | hostapd_notify_auth_ft_finish, hapd); | |
580 | return; | |
581 | } | |
582 | #endif /* CONFIG_IEEE80211R */ | |
583 | fail: | |
584 | hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1, | |
585 | status, resp_ies, resp_ies_len); | |
586 | } | |
587 | ||
588 | ||
589 | static void hostapd_action_rx(struct hostapd_data *hapd, | |
dbfb8e82 | 590 | struct rx_mgmt *drv_mgmt) |
88b32a99 | 591 | { |
dbfb8e82 | 592 | struct ieee80211_mgmt *mgmt; |
88b32a99 | 593 | struct sta_info *sta; |
dbfb8e82 JM |
594 | size_t plen __maybe_unused; |
595 | u16 fc; | |
596 | ||
597 | if (drv_mgmt->frame_len < 24 + 1) | |
598 | return; | |
599 | ||
600 | plen = drv_mgmt->frame_len - 24 - 1; | |
601 | ||
602 | mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame; | |
603 | fc = le_to_host16(mgmt->frame_control); | |
604 | if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION) | |
605 | return; /* handled by the driver */ | |
88b32a99 | 606 | |
7d9c0cd3 | 607 | wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d", |
dbfb8e82 | 608 | mgmt->u.action.category, (int) plen); |
7d9c0cd3 | 609 | |
dbfb8e82 | 610 | sta = ap_get_sta(hapd, mgmt->sa); |
88b32a99 SP |
611 | if (sta == NULL) { |
612 | wpa_printf(MSG_DEBUG, "%s: station not found", __func__); | |
613 | return; | |
614 | } | |
615 | #ifdef CONFIG_IEEE80211R | |
dbfb8e82 JM |
616 | if (mgmt->u.action.category == WLAN_ACTION_FT) { |
617 | const u8 *payload = drv_mgmt->frame + 24 + 1; | |
618 | wpa_ft_action_rx(sta->wpa_sm, payload, plen); | |
88b32a99 SP |
619 | } |
620 | #endif /* CONFIG_IEEE80211R */ | |
7d9c0cd3 | 621 | #ifdef CONFIG_IEEE80211W |
dbfb8e82 JM |
622 | if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY && plen >= 4) { |
623 | ieee802_11_sa_query_action( | |
624 | hapd, mgmt->sa, | |
625 | mgmt->u.action.u.sa_query_resp.action, | |
626 | mgmt->u.action.u.sa_query_resp.trans_id); | |
7d9c0cd3 MP |
627 | } |
628 | #endif /* CONFIG_IEEE80211W */ | |
ad3872a3 | 629 | #ifdef CONFIG_WNM |
dbfb8e82 JM |
630 | if (mgmt->u.action.category == WLAN_ACTION_WNM) { |
631 | ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len); | |
d32d94db | 632 | } |
ad3872a3 | 633 | #endif /* CONFIG_WNM */ |
88b32a99 SP |
634 | } |
635 | ||
636 | ||
fe6bdb77 | 637 | #ifdef NEED_AP_MLME |
f8b1f695 | 638 | |
f8b1f695 JM |
639 | #define HAPD_BROADCAST ((struct hostapd_data *) -1) |
640 | ||
641 | static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface, | |
642 | const u8 *bssid) | |
643 | { | |
644 | size_t i; | |
645 | ||
646 | if (bssid == NULL) | |
647 | return NULL; | |
648 | if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff && | |
649 | bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff) | |
650 | return HAPD_BROADCAST; | |
651 | ||
652 | for (i = 0; i < iface->num_bss; i++) { | |
653 | if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0) | |
654 | return iface->bss[i]; | |
655 | } | |
656 | ||
657 | return NULL; | |
658 | } | |
659 | ||
660 | ||
661 | static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, | |
9b90955e JB |
662 | const u8 *bssid, const u8 *addr, |
663 | int wds) | |
f8b1f695 | 664 | { |
9b90955e | 665 | hapd = get_hapd_bssid(hapd->iface, bssid); |
f8b1f695 JM |
666 | if (hapd == NULL || hapd == HAPD_BROADCAST) |
667 | return; | |
668 | ||
9b90955e | 669 | ieee802_11_rx_from_unknown(hapd, addr, wds); |
f8b1f695 JM |
670 | } |
671 | ||
672 | ||
912b34f0 | 673 | static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) |
b5b969e9 | 674 | { |
4b9841d3 | 675 | struct hostapd_iface *iface = hapd->iface; |
b57e086c | 676 | const struct ieee80211_hdr *hdr; |
4b9841d3 | 677 | const u8 *bssid; |
2a8b7416 | 678 | struct hostapd_frame_info fi; |
912b34f0 | 679 | int ret; |
4b9841d3 | 680 | |
5f7e1c06 JM |
681 | #ifdef CONFIG_TESTING_OPTIONS |
682 | if (hapd->ext_mgmt_frame_handling) { | |
683 | size_t hex_len = 2 * rx_mgmt->frame_len + 1; | |
684 | char *hex = os_malloc(hex_len); | |
685 | if (hex) { | |
686 | wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame, | |
687 | rx_mgmt->frame_len); | |
688 | wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex); | |
689 | os_free(hex); | |
690 | } | |
691 | return 1; | |
692 | } | |
693 | #endif /* CONFIG_TESTING_OPTIONS */ | |
694 | ||
2a8b7416 JM |
695 | hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; |
696 | bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); | |
4b9841d3 | 697 | if (bssid == NULL) |
912b34f0 | 698 | return 0; |
4b9841d3 JM |
699 | |
700 | hapd = get_hapd_bssid(iface, bssid); | |
701 | if (hapd == NULL) { | |
702 | u16 fc; | |
703 | fc = le_to_host16(hdr->frame_control); | |
704 | ||
705 | /* | |
706 | * Drop frames to unknown BSSIDs except for Beacon frames which | |
707 | * could be used to update neighbor information. | |
708 | */ | |
709 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
710 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
711 | hapd = iface->bss[0]; | |
712 | else | |
912b34f0 | 713 | return 0; |
4b9841d3 JM |
714 | } |
715 | ||
2a8b7416 JM |
716 | os_memset(&fi, 0, sizeof(fi)); |
717 | fi.datarate = rx_mgmt->datarate; | |
718 | fi.ssi_signal = rx_mgmt->ssi_signal; | |
719 | ||
4b9841d3 JM |
720 | if (hapd == HAPD_BROADCAST) { |
721 | size_t i; | |
912b34f0 JM |
722 | ret = 0; |
723 | for (i = 0; i < iface->num_bss; i++) { | |
1d91f504 SW |
724 | /* if bss is set, driver will call this function for |
725 | * each bss individually. */ | |
726 | if (rx_mgmt->drv_priv && | |
727 | (iface->bss[i]->drv_priv != rx_mgmt->drv_priv)) | |
728 | continue; | |
729 | ||
912b34f0 JM |
730 | if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, |
731 | rx_mgmt->frame_len, &fi) > 0) | |
732 | ret = 1; | |
733 | } | |
4b9841d3 | 734 | } else |
912b34f0 JM |
735 | ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, |
736 | &fi); | |
bbb921da JM |
737 | |
738 | random_add_randomness(&fi, sizeof(fi)); | |
912b34f0 JM |
739 | |
740 | return ret; | |
b5b969e9 JM |
741 | } |
742 | ||
743 | ||
f8b1f695 JM |
744 | static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, |
745 | size_t len, u16 stype, int ok) | |
b5b969e9 | 746 | { |
4b9841d3 JM |
747 | struct ieee80211_hdr *hdr; |
748 | hdr = (struct ieee80211_hdr *) buf; | |
749 | hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); | |
750 | if (hapd == NULL || hapd == HAPD_BROADCAST) | |
751 | return; | |
b5b969e9 JM |
752 | ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); |
753 | } | |
f82ef4d8 | 754 | |
f8b1f695 | 755 | #endif /* NEED_AP_MLME */ |
ad1e68e6 JM |
756 | |
757 | ||
a8e0505b JM |
758 | static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr) |
759 | { | |
760 | struct sta_info *sta = ap_get_sta(hapd, addr); | |
761 | if (sta) | |
762 | return 0; | |
763 | ||
764 | wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR | |
765 | " - adding a new STA", MAC2STR(addr)); | |
766 | sta = ap_sta_add(hapd, addr); | |
767 | if (sta) { | |
768 | hostapd_new_assoc_sta(hapd, sta, 0); | |
769 | } else { | |
770 | wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR, | |
771 | MAC2STR(addr)); | |
772 | return -1; | |
773 | } | |
774 | ||
775 | return 0; | |
776 | } | |
777 | ||
778 | ||
779 | static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src, | |
780 | const u8 *data, size_t data_len) | |
781 | { | |
782 | struct hostapd_iface *iface = hapd->iface; | |
f826635c | 783 | struct sta_info *sta; |
a8e0505b JM |
784 | size_t j; |
785 | ||
786 | for (j = 0; j < iface->num_bss; j++) { | |
f826635c DB |
787 | if ((sta = ap_get_sta(iface->bss[j], src))) { |
788 | if (sta->flags & WLAN_STA_ASSOC) { | |
789 | hapd = iface->bss[j]; | |
790 | break; | |
791 | } | |
a8e0505b JM |
792 | } |
793 | } | |
794 | ||
795 | ieee802_1x_receive(hapd, src, data, data_len); | |
796 | } | |
797 | ||
798 | ||
0185007c MK |
799 | static struct hostapd_channel_data * hostapd_get_mode_channel( |
800 | struct hostapd_iface *iface, unsigned int freq) | |
801 | { | |
802 | int i; | |
803 | struct hostapd_channel_data *chan; | |
804 | ||
805 | for (i = 0; i < iface->current_mode->num_channels; i++) { | |
806 | chan = &iface->current_mode->channels[i]; | |
807 | if (!chan) | |
808 | return NULL; | |
809 | if ((unsigned int) chan->freq == freq) | |
810 | return chan; | |
811 | } | |
812 | ||
813 | return NULL; | |
814 | } | |
815 | ||
816 | ||
817 | static void hostapd_update_nf(struct hostapd_iface *iface, | |
818 | struct hostapd_channel_data *chan, | |
819 | struct freq_survey *survey) | |
820 | { | |
821 | if (!iface->chans_surveyed) { | |
822 | chan->min_nf = survey->nf; | |
823 | iface->lowest_nf = survey->nf; | |
824 | } else { | |
825 | if (dl_list_empty(&chan->survey_list)) | |
826 | chan->min_nf = survey->nf; | |
827 | else if (survey->nf < chan->min_nf) | |
828 | chan->min_nf = survey->nf; | |
829 | if (survey->nf < iface->lowest_nf) | |
830 | iface->lowest_nf = survey->nf; | |
831 | } | |
832 | } | |
833 | ||
834 | ||
835 | static void hostapd_event_get_survey(struct hostapd_data *hapd, | |
836 | struct survey_results *survey_results) | |
837 | { | |
838 | struct hostapd_iface *iface = hapd->iface; | |
839 | struct freq_survey *survey, *tmp; | |
840 | struct hostapd_channel_data *chan; | |
841 | ||
842 | if (dl_list_empty(&survey_results->survey_list)) { | |
843 | wpa_printf(MSG_DEBUG, "No survey data received"); | |
844 | return; | |
845 | } | |
846 | ||
847 | dl_list_for_each_safe(survey, tmp, &survey_results->survey_list, | |
848 | struct freq_survey, list) { | |
849 | chan = hostapd_get_mode_channel(iface, survey->freq); | |
850 | if (!chan) | |
851 | continue; | |
852 | if (chan->flag & HOSTAPD_CHAN_DISABLED) | |
853 | continue; | |
854 | ||
855 | dl_list_del(&survey->list); | |
856 | dl_list_add_tail(&chan->survey_list, &survey->list); | |
857 | ||
858 | hostapd_update_nf(iface, chan, survey); | |
859 | ||
860 | iface->chans_surveyed++; | |
861 | } | |
862 | } | |
863 | ||
864 | ||
e76da505 JD |
865 | #ifdef NEED_AP_MLME |
866 | ||
867 | static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd, | |
868 | struct dfs_event *radar) | |
869 | { | |
e76da505 | 870 | wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); |
dc036d9e | 871 | hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
872 | radar->chan_offset, radar->chan_width, |
873 | radar->cf1, radar->cf2); | |
e76da505 JD |
874 | } |
875 | ||
876 | ||
877 | static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd, | |
878 | struct dfs_event *radar) | |
879 | { | |
880 | wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); | |
dc036d9e | 881 | hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled, |
58b73e3d JD |
882 | radar->chan_offset, radar->chan_width, |
883 | radar->cf1, radar->cf2); | |
e76da505 JD |
884 | } |
885 | ||
886 | ||
887 | static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd, | |
888 | struct dfs_event *radar) | |
889 | { | |
890 | wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); | |
dc036d9e | 891 | hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled, |
58b73e3d JD |
892 | radar->chan_offset, radar->chan_width, |
893 | radar->cf1, radar->cf2); | |
e76da505 JD |
894 | } |
895 | ||
896 | ||
897 | static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd, | |
898 | struct dfs_event *radar) | |
899 | { | |
900 | wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); | |
dc036d9e | 901 | hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled, |
58b73e3d JD |
902 | radar->chan_offset, radar->chan_width, |
903 | radar->cf1, radar->cf2); | |
e76da505 JD |
904 | } |
905 | ||
906 | #endif /* NEED_AP_MLME */ | |
907 | ||
908 | ||
9646a8ab | 909 | void wpa_supplicant_event(void *ctx, enum wpa_event_type event, |
ad1e68e6 JM |
910 | union wpa_event_data *data) |
911 | { | |
912 | struct hostapd_data *hapd = ctx; | |
74781dfc JM |
913 | #ifndef CONFIG_NO_STDOUT_DEBUG |
914 | int level = MSG_DEBUG; | |
ad1e68e6 | 915 | |
34caf71a | 916 | if (event == EVENT_RX_MGMT && data->rx_mgmt.frame && |
74781dfc JM |
917 | data->rx_mgmt.frame_len >= 24) { |
918 | const struct ieee80211_hdr *hdr; | |
919 | u16 fc; | |
920 | hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; | |
921 | fc = le_to_host16(hdr->frame_control); | |
922 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
923 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) | |
924 | level = MSG_EXCESSIVE; | |
cc2ada86 JM |
925 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && |
926 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) | |
927 | level = MSG_EXCESSIVE; | |
74781dfc JM |
928 | } |
929 | ||
930 | wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received", | |
e26cd1a1 | 931 | event_to_string(event), event); |
74781dfc | 932 | #endif /* CONFIG_NO_STDOUT_DEBUG */ |
e26cd1a1 | 933 | |
ad1e68e6 JM |
934 | switch (event) { |
935 | case EVENT_MICHAEL_MIC_FAILURE: | |
936 | michael_mic_failure(hapd, data->michael_mic_failure.src, 1); | |
937 | break; | |
938 | case EVENT_SCAN_RESULTS: | |
939 | if (hapd->iface->scan_cb) | |
940 | hapd->iface->scan_cb(hapd->iface); | |
941 | break; | |
08fd8c15 | 942 | #ifdef CONFIG_IEEE80211R |
f2dab64e | 943 | case EVENT_FT_RRB_RX: |
08fd8c15 JM |
944 | wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src, |
945 | data->ft_rrb_rx.data, data->ft_rrb_rx.data_len); | |
946 | break; | |
947 | #endif /* CONFIG_IEEE80211R */ | |
fcf0f87d | 948 | case EVENT_WPS_BUTTON_PUSHED: |
d601247c | 949 | hostapd_wps_button_pushed(hapd, NULL); |
fcf0f87d | 950 | break; |
f8b1f695 JM |
951 | #ifdef NEED_AP_MLME |
952 | case EVENT_TX_STATUS: | |
953 | switch (data->tx_status.type) { | |
954 | case WLAN_FC_TYPE_MGMT: | |
955 | hostapd_mgmt_tx_cb(hapd, data->tx_status.data, | |
956 | data->tx_status.data_len, | |
957 | data->tx_status.stype, | |
958 | data->tx_status.ack); | |
959 | break; | |
960 | case WLAN_FC_TYPE_DATA: | |
961 | hostapd_tx_status(hapd, data->tx_status.dst, | |
962 | data->tx_status.data, | |
963 | data->tx_status.data_len, | |
964 | data->tx_status.ack); | |
965 | break; | |
966 | } | |
967 | break; | |
dd840f79 JB |
968 | case EVENT_EAPOL_TX_STATUS: |
969 | hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst, | |
970 | data->eapol_tx_status.data, | |
971 | data->eapol_tx_status.data_len, | |
972 | data->eapol_tx_status.ack); | |
973 | break; | |
bcf24348 JB |
974 | case EVENT_DRIVER_CLIENT_POLL_OK: |
975 | hostapd_client_poll_ok(hapd, data->client_poll.addr); | |
976 | break; | |
f8b1f695 | 977 | case EVENT_RX_FROM_UNKNOWN: |
9b90955e JB |
978 | hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid, |
979 | data->rx_from_unknown.addr, | |
980 | data->rx_from_unknown.wds); | |
f8b1f695 | 981 | break; |
dbfb8e82 | 982 | #endif /* NEED_AP_MLME */ |
f8b1f695 | 983 | case EVENT_RX_MGMT: |
dbfb8e82 JM |
984 | #ifdef NEED_AP_MLME |
985 | if (hostapd_mgmt_rx(hapd, &data->rx_mgmt) > 0) | |
986 | break; | |
f8b1f695 | 987 | #endif /* NEED_AP_MLME */ |
dbfb8e82 JM |
988 | hostapd_action_rx(hapd, &data->rx_mgmt); |
989 | break; | |
a0e0d3bb | 990 | case EVENT_RX_PROBE_REQ: |
b211f3eb JM |
991 | if (data->rx_probe_req.sa == NULL || |
992 | data->rx_probe_req.ie == NULL) | |
993 | break; | |
a0e0d3bb | 994 | hostapd_probe_req_rx(hapd, data->rx_probe_req.sa, |
04a85e44 JM |
995 | data->rx_probe_req.da, |
996 | data->rx_probe_req.bssid, | |
a0e0d3bb | 997 | data->rx_probe_req.ie, |
baf513d6 JB |
998 | data->rx_probe_req.ie_len, |
999 | data->rx_probe_req.ssi_signal); | |
a0e0d3bb | 1000 | break; |
a70a5d6d | 1001 | case EVENT_NEW_STA: |
a8e0505b JM |
1002 | hostapd_event_new_sta(hapd, data->new_sta.addr); |
1003 | break; | |
1004 | case EVENT_EAPOL_RX: | |
1005 | hostapd_event_eapol_rx(hapd, data->eapol_rx.src, | |
1006 | data->eapol_rx.data, | |
1007 | data->eapol_rx.data_len); | |
1008 | break; | |
1d041bec JM |
1009 | case EVENT_ASSOC: |
1010 | hostapd_notif_assoc(hapd, data->assoc_info.addr, | |
1011 | data->assoc_info.req_ies, | |
39b08b5f SP |
1012 | data->assoc_info.req_ies_len, |
1013 | data->assoc_info.reassoc); | |
1d041bec JM |
1014 | break; |
1015 | case EVENT_DISASSOC: | |
1016 | if (data) | |
1017 | hostapd_notif_disassoc(hapd, data->disassoc_info.addr); | |
1018 | break; | |
1019 | case EVENT_DEAUTH: | |
1020 | if (data) | |
1021 | hostapd_notif_disassoc(hapd, data->deauth_info.addr); | |
1022 | break; | |
0d7e5a3a JB |
1023 | case EVENT_STATION_LOW_ACK: |
1024 | if (!data) | |
1025 | break; | |
1026 | hostapd_event_sta_low_ack(hapd, data->low_ack.addr); | |
1027 | break; | |
88b32a99 SP |
1028 | case EVENT_AUTH: |
1029 | hostapd_notif_auth(hapd, &data->auth); | |
1030 | break; | |
1b487b8b TP |
1031 | case EVENT_CH_SWITCH: |
1032 | if (!data) | |
1033 | break; | |
1034 | hostapd_event_ch_switch(hapd, data->ch_switch.freq, | |
1035 | data->ch_switch.ht_enabled, | |
8d1fdde7 JD |
1036 | data->ch_switch.ch_offset, |
1037 | data->ch_switch.ch_width, | |
1038 | data->ch_switch.cf1, | |
1039 | data->ch_switch.cf2); | |
1b487b8b | 1040 | break; |
3140803b RM |
1041 | case EVENT_CONNECT_FAILED_REASON: |
1042 | if (!data) | |
1043 | break; | |
1044 | hostapd_event_connect_failed_reason( | |
1045 | hapd, data->connect_failed_reason.addr, | |
1046 | data->connect_failed_reason.code); | |
1047 | break; | |
0185007c MK |
1048 | case EVENT_SURVEY: |
1049 | hostapd_event_get_survey(hapd, &data->survey_results); | |
1050 | break; | |
e76da505 JD |
1051 | #ifdef NEED_AP_MLME |
1052 | case EVENT_DFS_RADAR_DETECTED: | |
1053 | if (!data) | |
1054 | break; | |
1055 | hostapd_event_dfs_radar_detected(hapd, &data->dfs_event); | |
1056 | break; | |
1057 | case EVENT_DFS_CAC_FINISHED: | |
1058 | if (!data) | |
1059 | break; | |
1060 | hostapd_event_dfs_cac_finished(hapd, &data->dfs_event); | |
1061 | break; | |
1062 | case EVENT_DFS_CAC_ABORTED: | |
1063 | if (!data) | |
1064 | break; | |
1065 | hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event); | |
1066 | break; | |
1067 | case EVENT_DFS_NOP_FINISHED: | |
1068 | if (!data) | |
1069 | break; | |
1070 | hostapd_event_dfs_nop_finished(hapd, &data->dfs_event); | |
1071 | break; | |
1072 | case EVENT_CHANNEL_LIST_CHANGED: | |
1073 | /* channel list changed (regulatory?), update channel list */ | |
1074 | /* TODO: check this. hostapd_get_hw_features() initializes | |
1075 | * too much stuff. */ | |
1076 | /* hostapd_get_hw_features(hapd->iface); */ | |
795baf77 AS |
1077 | hostapd_channel_list_updated( |
1078 | hapd->iface, data->channel_list_changed.initiator); | |
e76da505 JD |
1079 | break; |
1080 | #endif /* NEED_AP_MLME */ | |
ad1e68e6 JM |
1081 | default: |
1082 | wpa_printf(MSG_DEBUG, "Unknown event %d", event); | |
1083 | break; | |
1084 | } | |
1085 | } | |
f8b1f695 JM |
1086 | |
1087 | #endif /* HOSTAPD */ |