1 /*
2 * hostapd / Callback functions for driver wrappers
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #include "utils/includes.h"
10
11 #include "utils/common.h"
12 #include "radius/radius.h"
13 #include "drivers/driver.h"
14 #include "common/ieee802_11_defs.h"
15 #include "common/ieee802_11_common.h"
16 #include "crypto/random.h"
17 #include "p2p/p2p.h"
18 #include "wps/wps.h"
19 #include "hostapd.h"
20 #include "ieee802_11.h"
21 #include "sta_info.h"
22 #include "accounting.h"
23 #include "tkip_countermeasures.h"
24 #include "ieee802_1x.h"
25 #include "wpa_auth.h"
26 #include "wps_hostapd.h"
27 #include "ap_drv_ops.h"
28 #include "ap_config.h"
29
30
hostapd_notif_assoc(struct hostapd_data * hapd,const u8 * addr,const u8 * req_ies,size_t req_ies_len,int reassoc)31 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
32 const u8 *req_ies, size_t req_ies_len, int reassoc)
33 {
34 struct sta_info *sta;
35 int new_assoc, res;
36 struct ieee802_11_elems elems;
37 const u8 *ie;
38 size_t ielen;
39 u16 reason = WLAN_REASON_UNSPECIFIED;
40
41 if (addr == NULL) {
42 /*
43 * This could potentially happen with unexpected event from the
44 * driver wrapper. This was seen at least in one case where the
45 * driver ended up being set to station mode while hostapd was
46 * running, so better make sure we stop processing such an
47 * event here.
48 */
49 wpa_printf(MSG_DEBUG, "hostapd_notif_assoc: Skip event with "
50 "no address");
51 return -1;
52 }
53 random_add_randomness(addr, ETH_ALEN);
54
55 hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
56 HOSTAPD_LEVEL_INFO, "associated");
57
58 ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0);
59 if (elems.wps_ie) {
60 ie = elems.wps_ie - 2;
61 ielen = elems.wps_ie_len + 2;
62 wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq");
63 } else if (elems.rsn_ie) {
64 ie = elems.rsn_ie - 2;
65 ielen = elems.rsn_ie_len + 2;
66 wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq");
67 } else if (elems.wpa_ie) {
68 ie = elems.wpa_ie - 2;
69 ielen = elems.wpa_ie_len + 2;
70 wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq");
71 } else {
72 ie = NULL;
73 ielen = 0;
74 wpa_printf(MSG_DEBUG, "STA did not include WPS/RSN/WPA IE in "
75 "(Re)AssocReq");
76 }
77
78 sta = ap_get_sta(hapd, addr);
79 if (sta) {
80 accounting_sta_stop(hapd, sta);
81 } else {
82 sta = ap_sta_add(hapd, addr);
83 if (sta == NULL)
84 return -1;
85 }
86 sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);
87
88 #ifdef CONFIG_P2P
89 if (elems.p2p) {
90 wpabuf_free(sta->p2p_ie);
91 sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
92 P2P_IE_VENDOR_TYPE);
93 }
94 #endif /* CONFIG_P2P */
95
96 if (hapd->conf->wpa) {
97 if (ie == NULL || ielen == 0) {
98 #ifdef CONFIG_WPS
99 if (hapd->conf->wps_state) {
100 wpa_printf(MSG_DEBUG, "STA did not include "
101 "WPA/RSN IE in (Re)Association "
102 "Request - possible WPS use");
103 sta->flags |= WLAN_STA_MAYBE_WPS;
104 goto skip_wpa_check;
105 }
106 #endif /* CONFIG_WPS */
107
108 wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA");
109 return -1;
110 }
111 #ifdef CONFIG_WPS
112 if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 &&
113 os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) {
114 struct wpabuf *wps;
115 sta->flags |= WLAN_STA_WPS;
116 wps = ieee802_11_vendor_ie_concat(ie, ielen,
117 WPS_IE_VENDOR_TYPE);
118 if (wps) {
119 if (wps_is_20(wps)) {
120 wpa_printf(MSG_DEBUG, "WPS: STA "
121 "supports WPS 2.0");
122 sta->flags |= WLAN_STA_WPS2;
123 }
124 wpabuf_free(wps);
125 }
126 goto skip_wpa_check;
127 }
128 #endif /* CONFIG_WPS */
129
130 if (sta->wpa_sm == NULL)
131 sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
132 sta->addr);
133 if (sta->wpa_sm == NULL) {
134 wpa_printf(MSG_ERROR, "Failed to initialize WPA state "
135 "machine");
136 return -1;
137 }
138 res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
139 ie, ielen, NULL, 0);
140 if (res != WPA_IE_OK) {
141 wpa_printf(MSG_DEBUG, "WPA/RSN information element "
142 "rejected? (res %u)", res);
143 wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
144 if (res == WPA_INVALID_GROUP)
145 reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
146 else if (res == WPA_INVALID_PAIRWISE)
147 reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
148 else if (res == WPA_INVALID_AKMP)
149 reason = WLAN_REASON_AKMP_NOT_VALID;
150 #ifdef CONFIG_IEEE80211W
151 else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION)
152 reason = WLAN_REASON_INVALID_IE;
153 else if (res == WPA_INVALID_MGMT_GROUP_CIPHER)
154 reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
155 #endif /* CONFIG_IEEE80211W */
156 else
157 reason = WLAN_REASON_INVALID_IE;
158 goto fail;
159 }
160 } else if (hapd->conf->wps_state) {
161 #ifdef CONFIG_WPS
162 struct wpabuf *wps;
163 if (req_ies)
164 wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
165 WPS_IE_VENDOR_TYPE);
166 else
167 wps = NULL;
168 #ifdef CONFIG_WPS_STRICT
169 if (wps && wps_validate_assoc_req(wps) < 0) {
170 reason = WLAN_REASON_INVALID_IE;
171 wpabuf_free(wps);
172 goto fail;
173 }
174 #endif /* CONFIG_WPS_STRICT */
175 if (wps) {
176 sta->flags |= WLAN_STA_WPS;
177 if (wps_is_20(wps)) {
178 wpa_printf(MSG_DEBUG, "WPS: STA supports "
179 "WPS 2.0");
180 sta->flags |= WLAN_STA_WPS2;
181 }
182 } else
183 sta->flags |= WLAN_STA_MAYBE_WPS;
184 wpabuf_free(wps);
185 #endif /* CONFIG_WPS */
186 }
187 #ifdef CONFIG_WPS
188 skip_wpa_check:
189 #endif /* CONFIG_WPS */
190
191 new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
192 sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
193 wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
194
195 hostapd_new_assoc_sta(hapd, sta, !new_assoc);
196
197 ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
198
199 #ifdef CONFIG_P2P
200 if (req_ies) {
201 p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
202 req_ies, req_ies_len);
203 }
204 #endif /* CONFIG_P2P */
205
206 return 0;
207
208 fail:
209 hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
210 ap_free_sta(hapd, sta);
211 return -1;
212 }
213
214
hostapd_notif_disassoc(struct hostapd_data * hapd,const u8 * addr)215 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr)
216 {
217 struct sta_info *sta;
218
219 if (addr == NULL) {
220 /*
221 * This could potentially happen with unexpected event from the
222 * driver wrapper. This was seen at least in one case where the
223 * driver ended up reporting a station mode event while hostapd
224 * was running, so better make sure we stop processing such an
225 * event here.
226 */
227 wpa_printf(MSG_DEBUG, "hostapd_notif_disassoc: Skip event "
228 "with no address");
229 return;
230 }
231
232 hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
233 HOSTAPD_LEVEL_INFO, "disassociated");
234
235 sta = ap_get_sta(hapd, addr);
236 if (sta == NULL) {
237 wpa_printf(MSG_DEBUG, "Disassociation notification for "
238 "unknown STA " MACSTR, MAC2STR(addr));
239 return;
240 }
241
242 ap_sta_set_authorized(hapd, sta, 0);
243 sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
244 wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
245 sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
246 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
247 ap_free_sta(hapd, sta);
248 }
249
250
hostapd_event_sta_low_ack(struct hostapd_data * hapd,const u8 * addr)251 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr)
252 {
253 struct sta_info *sta = ap_get_sta(hapd, addr);
254
255 if (!sta || !hapd->conf->disassoc_low_ack)
256 return;
257
258 hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
259 HOSTAPD_LEVEL_INFO, "disconnected due to excessive "
260 "missing ACKs");
261 hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK);
262 if (sta)
263 ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK);
264 }
265
266
hostapd_probe_req_rx(struct hostapd_data * hapd,const u8 * sa,const u8 * da,const u8 * bssid,const u8 * ie,size_t ie_len)267 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
268 const u8 *bssid, const u8 *ie, size_t ie_len)
269 {
270 size_t i;
271 int ret = 0;
272
273 if (sa == NULL || ie == NULL)
274 return -1;
275
276 random_add_randomness(sa, ETH_ALEN);
277 for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) {
278 if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
279 sa, da, bssid, ie, ie_len) > 0) {
280 ret = 1;
281 break;
282 }
283 }
284 return ret;
285 }
286
287
288 #ifdef HOSTAPD
289
290 #ifdef NEED_AP_MLME
291
292 #define HAPD_BROADCAST ((struct hostapd_data *) -1)
293
get_hapd_bssid(struct hostapd_iface * iface,const u8 * bssid)294 static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
295 const u8 *bssid)
296 {
297 size_t i;
298
299 if (bssid == NULL)
300 return NULL;
301 if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff &&
302 bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff)
303 return HAPD_BROADCAST;
304
305 for (i = 0; i < iface->num_bss; i++) {
306 if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0)
307 return iface->bss[i];
308 }
309
310 return NULL;
311 }
312
313
hostapd_rx_from_unknown_sta(struct hostapd_data * hapd,const u8 * bssid,const u8 * addr,int wds)314 static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
315 const u8 *bssid, const u8 *addr,
316 int wds)
317 {
318 hapd = get_hapd_bssid(hapd->iface, bssid);
319 if (hapd == NULL || hapd == HAPD_BROADCAST)
320 return;
321
322 ieee802_11_rx_from_unknown(hapd, addr, wds);
323 }
324
325
hostapd_mgmt_rx(struct hostapd_data * hapd,struct rx_mgmt * rx_mgmt)326 static void hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
327 {
328 struct hostapd_iface *iface = hapd->iface;
329 const struct ieee80211_hdr *hdr;
330 const u8 *bssid;
331 struct hostapd_frame_info fi;
332
333 hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
334 bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
335 if (bssid == NULL)
336 return;
337
338 hapd = get_hapd_bssid(iface, bssid);
339 if (hapd == NULL) {
340 u16 fc;
341 fc = le_to_host16(hdr->frame_control);
342
343 /*
344 * Drop frames to unknown BSSIDs except for Beacon frames which
345 * could be used to update neighbor information.
346 */
347 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
348 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
349 hapd = iface->bss[0];
350 else
351 return;
352 }
353
354 os_memset(&fi, 0, sizeof(fi));
355 fi.datarate = rx_mgmt->datarate;
356 fi.ssi_signal = rx_mgmt->ssi_signal;
357
358 if (hapd == HAPD_BROADCAST) {
359 size_t i;
360 for (i = 0; i < iface->num_bss; i++)
361 ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
362 rx_mgmt->frame_len, &fi);
363 } else
364 ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, &fi);
365
366 random_add_randomness(&fi, sizeof(fi));
367 }
368
369
hostapd_rx_action(struct hostapd_data * hapd,struct rx_action * rx_action)370 static void hostapd_rx_action(struct hostapd_data *hapd,
371 struct rx_action *rx_action)
372 {
373 struct rx_mgmt rx_mgmt;
374 u8 *buf;
375 struct ieee80211_hdr *hdr;
376
377 wpa_printf(MSG_DEBUG, "EVENT_RX_ACTION DA=" MACSTR " SA=" MACSTR
378 " BSSID=" MACSTR " category=%u",
379 MAC2STR(rx_action->da), MAC2STR(rx_action->sa),
380 MAC2STR(rx_action->bssid), rx_action->category);
381 wpa_hexdump(MSG_MSGDUMP, "Received action frame contents",
382 rx_action->data, rx_action->len);
383
384 buf = os_zalloc(24 + 1 + rx_action->len);
385 if (buf == NULL)
386 return;
387 hdr = (struct ieee80211_hdr *) buf;
388 hdr->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
389 WLAN_FC_STYPE_ACTION);
390 if (rx_action->category == WLAN_ACTION_SA_QUERY) {
391 /*
392 * Assume frame was protected; it would have been dropped if
393 * not.
394 */
395 hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP);
396 }
397 os_memcpy(hdr->addr1, rx_action->da, ETH_ALEN);
398 os_memcpy(hdr->addr2, rx_action->sa, ETH_ALEN);
399 os_memcpy(hdr->addr3, rx_action->bssid, ETH_ALEN);
400 buf[24] = rx_action->category;
401 os_memcpy(buf + 24 + 1, rx_action->data, rx_action->len);
402 os_memset(&rx_mgmt, 0, sizeof(rx_mgmt));
403 rx_mgmt.frame = buf;
404 rx_mgmt.frame_len = 24 + 1 + rx_action->len;
405 hostapd_mgmt_rx(hapd, &rx_mgmt);
406 os_free(buf);
407 }
408
409
hostapd_mgmt_tx_cb(struct hostapd_data * hapd,const u8 * buf,size_t len,u16 stype,int ok)410 static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
411 size_t len, u16 stype, int ok)
412 {
413 struct ieee80211_hdr *hdr;
414 hdr = (struct ieee80211_hdr *) buf;
415 hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
416 if (hapd == NULL || hapd == HAPD_BROADCAST)
417 return;
418 ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
419 }
420
421 #endif /* NEED_AP_MLME */
422
423
hostapd_event_new_sta(struct hostapd_data * hapd,const u8 * addr)424 static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr)
425 {
426 struct sta_info *sta = ap_get_sta(hapd, addr);
427 if (sta)
428 return 0;
429
430 wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
431 " - adding a new STA", MAC2STR(addr));
432 sta = ap_sta_add(hapd, addr);
433 if (sta) {
434 hostapd_new_assoc_sta(hapd, sta, 0);
435 } else {
436 wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
437 MAC2STR(addr));
438 return -1;
439 }
440
441 return 0;
442 }
443
444
hostapd_event_eapol_rx(struct hostapd_data * hapd,const u8 * src,const u8 * data,size_t data_len)445 static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
446 const u8 *data, size_t data_len)
447 {
448 struct hostapd_iface *iface = hapd->iface;
449 size_t j;
450
451 for (j = 0; j < iface->num_bss; j++) {
452 if (ap_get_sta(iface->bss[j], src)) {
453 hapd = iface->bss[j];
454 break;
455 }
456 }
457
458 ieee802_1x_receive(hapd, src, data, data_len);
459 }
460
461
wpa_supplicant_event(void * ctx,enum wpa_event_type event,union wpa_event_data * data)462 void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
463 union wpa_event_data *data)
464 {
465 struct hostapd_data *hapd = ctx;
466 #ifndef CONFIG_NO_STDOUT_DEBUG
467 int level = MSG_DEBUG;
468
469 if (event == EVENT_RX_MGMT && data && data->rx_mgmt.frame &&
470 data->rx_mgmt.frame_len >= 24) {
471 const struct ieee80211_hdr *hdr;
472 u16 fc;
473 hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
474 fc = le_to_host16(hdr->frame_control);
475 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
476 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
477 level = MSG_EXCESSIVE;
478 }
479
480 wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received",
481 event_to_string(event), event);
482 #endif /* CONFIG_NO_STDOUT_DEBUG */
483
484 switch (event) {
485 case EVENT_MICHAEL_MIC_FAILURE:
486 michael_mic_failure(hapd, data->michael_mic_failure.src, 1);
487 break;
488 case EVENT_SCAN_RESULTS:
489 if (hapd->iface->scan_cb)
490 hapd->iface->scan_cb(hapd->iface);
491 break;
492 #ifdef CONFIG_IEEE80211R
493 case EVENT_FT_RRB_RX:
494 wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src,
495 data->ft_rrb_rx.data, data->ft_rrb_rx.data_len);
496 break;
497 #endif /* CONFIG_IEEE80211R */
498 case EVENT_WPS_BUTTON_PUSHED:
499 hostapd_wps_button_pushed(hapd, NULL);
500 break;
501 #ifdef NEED_AP_MLME
502 case EVENT_TX_STATUS:
503 switch (data->tx_status.type) {
504 case WLAN_FC_TYPE_MGMT:
505 hostapd_mgmt_tx_cb(hapd, data->tx_status.data,
506 data->tx_status.data_len,
507 data->tx_status.stype,
508 data->tx_status.ack);
509 break;
510 case WLAN_FC_TYPE_DATA:
511 hostapd_tx_status(hapd, data->tx_status.dst,
512 data->tx_status.data,
513 data->tx_status.data_len,
514 data->tx_status.ack);
515 break;
516 }
517 break;
518 case EVENT_EAPOL_TX_STATUS:
519 hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst,
520 data->eapol_tx_status.data,
521 data->eapol_tx_status.data_len,
522 data->eapol_tx_status.ack);
523 break;
524 case EVENT_DRIVER_CLIENT_POLL_OK:
525 hostapd_client_poll_ok(hapd, data->client_poll.addr);
526 break;
527 case EVENT_RX_FROM_UNKNOWN:
528 hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
529 data->rx_from_unknown.addr,
530 data->rx_from_unknown.wds);
531 break;
532 case EVENT_RX_MGMT:
533 hostapd_mgmt_rx(hapd, &data->rx_mgmt);
534 break;
535 #endif /* NEED_AP_MLME */
536 case EVENT_RX_PROBE_REQ:
537 if (data->rx_probe_req.sa == NULL ||
538 data->rx_probe_req.ie == NULL)
539 break;
540 hostapd_probe_req_rx(hapd, data->rx_probe_req.sa,
541 data->rx_probe_req.da,
542 data->rx_probe_req.bssid,
543 data->rx_probe_req.ie,
544 data->rx_probe_req.ie_len);
545 break;
546 case EVENT_NEW_STA:
547 hostapd_event_new_sta(hapd, data->new_sta.addr);
548 break;
549 case EVENT_EAPOL_RX:
550 hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
551 data->eapol_rx.data,
552 data->eapol_rx.data_len);
553 break;
554 case EVENT_ASSOC:
555 hostapd_notif_assoc(hapd, data->assoc_info.addr,
556 data->assoc_info.req_ies,
557 data->assoc_info.req_ies_len,
558 data->assoc_info.reassoc);
559 break;
560 case EVENT_DISASSOC:
561 if (data)
562 hostapd_notif_disassoc(hapd, data->disassoc_info.addr);
563 break;
564 case EVENT_DEAUTH:
565 if (data)
566 hostapd_notif_disassoc(hapd, data->deauth_info.addr);
567 break;
568 case EVENT_STATION_LOW_ACK:
569 if (!data)
570 break;
571 hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
572 break;
573 #ifdef NEED_AP_MLME
574 case EVENT_RX_ACTION:
575 if (data->rx_action.da == NULL || data->rx_action.sa == NULL ||
576 data->rx_action.bssid == NULL)
577 break;
578 hostapd_rx_action(hapd, &data->rx_action);
579 break;
580 #endif /* NEED_AP_MLME */
581 default:
582 wpa_printf(MSG_DEBUG, "Unknown event %d", event);
583 break;
584 }
585 }
586
587 #endif /* HOSTAPD */
588