2 * WPA Supplicant - Driver event processing
3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
18 #include "eapol_supp/eapol_supp_sm.h"
22 #include "l2_packet/l2_packet.h"
23 #include "wpa_supplicant_i.h"
25 #include "pcsc_funcs.h"
27 #include "pmksa_cache.h"
29 #include "eap_peer/eap.h"
31 #include "ieee802_11_defs.h"
32 #include "blacklist.h"
33 #include "wpas_glue.h"
34 #include "wps_supplicant.h"
40 static int wpa_supplicant_select_config(struct wpa_supplicant
*wpa_s
)
42 struct wpa_ssid
*ssid
, *old_ssid
;
44 if (wpa_s
->conf
->ap_scan
== 1 && wpa_s
->current_ssid
)
47 wpa_printf(MSG_DEBUG
, "Select network based on association "
49 ssid
= wpa_supplicant_get_ssid(wpa_s
);
51 wpa_printf(MSG_INFO
, "No network configuration found for the "
57 wpa_printf(MSG_DEBUG
, "Selected network is disabled");
61 wpa_printf(MSG_DEBUG
, "Network configuration found for the current "
63 if (ssid
->key_mgmt
& (WPA_KEY_MGMT_PSK
| WPA_KEY_MGMT_IEEE8021X
|
64 WPA_KEY_MGMT_WPA_NONE
|
65 WPA_KEY_MGMT_FT_PSK
| WPA_KEY_MGMT_FT_IEEE8021X
|
66 WPA_KEY_MGMT_PSK_SHA256
|
67 WPA_KEY_MGMT_IEEE8021X_SHA256
)) {
69 size_t wpa_ie_len
= sizeof(wpa_ie
);
70 wpa_supplicant_set_suites(wpa_s
, NULL
, ssid
,
73 wpa_supplicant_set_non_wpa_policy(wpa_s
, ssid
);
76 if (wpa_s
->current_ssid
&& wpa_s
->current_ssid
!= ssid
)
77 eapol_sm_invalidate_cached_session(wpa_s
->eapol
);
78 old_ssid
= wpa_s
->current_ssid
;
79 wpa_s
->current_ssid
= ssid
;
80 wpa_supplicant_rsn_supp_set_config(wpa_s
, wpa_s
->current_ssid
);
81 wpa_supplicant_initiate_eapol(wpa_s
);
82 if (old_ssid
!= wpa_s
->current_ssid
)
83 wpas_notify_network_changed(wpa_s
);
89 static void wpa_supplicant_stop_countermeasures(void *eloop_ctx
,
92 struct wpa_supplicant
*wpa_s
= eloop_ctx
;
94 if (wpa_s
->countermeasures
) {
95 wpa_s
->countermeasures
= 0;
96 wpa_drv_set_countermeasures(wpa_s
, 0);
97 wpa_msg(wpa_s
, MSG_INFO
, "WPA: TKIP countermeasures stopped");
98 wpa_supplicant_req_scan(wpa_s
, 0, 0);
103 void wpa_supplicant_mark_disassoc(struct wpa_supplicant
*wpa_s
)
107 wpa_supplicant_set_state(wpa_s
, WPA_DISCONNECTED
);
108 bssid_changed
= !is_zero_ether_addr(wpa_s
->bssid
);
109 os_memset(wpa_s
->bssid
, 0, ETH_ALEN
);
110 os_memset(wpa_s
->pending_bssid
, 0, ETH_ALEN
);
112 wpas_notify_bssid_changed(wpa_s
);
114 eapol_sm_notify_portEnabled(wpa_s
->eapol
, FALSE
);
115 eapol_sm_notify_portValid(wpa_s
->eapol
, FALSE
);
116 if (wpa_key_mgmt_wpa_psk(wpa_s
->key_mgmt
))
117 eapol_sm_notify_eap_success(wpa_s
->eapol
, FALSE
);
118 wpa_s
->ap_ies_from_associnfo
= 0;
122 static void wpa_find_assoc_pmkid(struct wpa_supplicant
*wpa_s
)
124 struct wpa_ie_data ie
;
128 if (wpa_sm_parse_own_wpa_ie(wpa_s
->wpa
, &ie
) < 0 ||
132 for (i
= 0; i
< ie
.num_pmkid
; i
++) {
133 pmksa_set
= pmksa_cache_set_current(wpa_s
->wpa
,
134 ie
.pmkid
+ i
* PMKID_LEN
,
136 if (pmksa_set
== 0) {
137 eapol_sm_notify_pmkid_attempt(wpa_s
->eapol
, 1);
142 wpa_printf(MSG_DEBUG
, "RSN: PMKID from assoc IE %sfound from PMKSA "
143 "cache", pmksa_set
== 0 ? "" : "not ");
147 static void wpa_supplicant_event_pmkid_candidate(struct wpa_supplicant
*wpa_s
,
148 union wpa_event_data
*data
)
151 wpa_printf(MSG_DEBUG
, "RSN: No data in PMKID candidate event");
154 wpa_printf(MSG_DEBUG
, "RSN: PMKID candidate event - bssid=" MACSTR
155 " index=%d preauth=%d",
156 MAC2STR(data
->pmkid_candidate
.bssid
),
157 data
->pmkid_candidate
.index
,
158 data
->pmkid_candidate
.preauth
);
160 pmksa_candidate_add(wpa_s
->wpa
, data
->pmkid_candidate
.bssid
,
161 data
->pmkid_candidate
.index
,
162 data
->pmkid_candidate
.preauth
);
166 static int wpa_supplicant_dynamic_keys(struct wpa_supplicant
*wpa_s
)
168 if (wpa_s
->key_mgmt
== WPA_KEY_MGMT_NONE
||
169 wpa_s
->key_mgmt
== WPA_KEY_MGMT_WPA_NONE
)
172 #ifdef IEEE8021X_EAPOL
173 if (wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
174 wpa_s
->current_ssid
&&
175 !(wpa_s
->current_ssid
->eapol_flags
&
176 (EAPOL_FLAG_REQUIRE_KEY_UNICAST
|
177 EAPOL_FLAG_REQUIRE_KEY_BROADCAST
))) {
178 /* IEEE 802.1X, but not using dynamic WEP keys (i.e., either
179 * plaintext or static WEP keys). */
182 #endif /* IEEE8021X_EAPOL */
189 * wpa_supplicant_scard_init - Initialize SIM/USIM access with PC/SC
190 * @wpa_s: pointer to wpa_supplicant data
191 * @ssid: Configuration data for the network
192 * Returns: 0 on success, -1 on failure
194 * This function is called when starting authentication with a network that is
195 * configured to use PC/SC for SIM/USIM access (EAP-SIM or EAP-AKA).
197 int wpa_supplicant_scard_init(struct wpa_supplicant
*wpa_s
,
198 struct wpa_ssid
*ssid
)
200 #ifdef IEEE8021X_EAPOL
201 int aka
= 0, sim
= 0, type
;
203 if (ssid
->eap
.pcsc
== NULL
|| wpa_s
->scard
!= NULL
)
206 if (ssid
->eap
.eap_methods
== NULL
) {
210 struct eap_method_type
*eap
= ssid
->eap
.eap_methods
;
211 while (eap
->vendor
!= EAP_VENDOR_IETF
||
212 eap
->method
!= EAP_TYPE_NONE
) {
213 if (eap
->vendor
== EAP_VENDOR_IETF
) {
214 if (eap
->method
== EAP_TYPE_SIM
)
216 else if (eap
->method
== EAP_TYPE_AKA
)
223 if (eap_peer_get_eap_method(EAP_VENDOR_IETF
, EAP_TYPE_SIM
) == NULL
)
225 if (eap_peer_get_eap_method(EAP_VENDOR_IETF
, EAP_TYPE_AKA
) == NULL
)
229 wpa_printf(MSG_DEBUG
, "Selected network is configured to use "
230 "SIM, but neither EAP-SIM nor EAP-AKA are enabled");
234 wpa_printf(MSG_DEBUG
, "Selected network is configured to use SIM "
235 "(sim=%d aka=%d) - initialize PCSC", sim
, aka
);
237 type
= SCARD_TRY_BOTH
;
239 type
= SCARD_USIM_ONLY
;
241 type
= SCARD_GSM_SIM_ONLY
;
243 wpa_s
->scard
= scard_init(type
);
244 if (wpa_s
->scard
== NULL
) {
245 wpa_printf(MSG_WARNING
, "Failed to initialize SIM "
249 wpa_sm_set_scard_ctx(wpa_s
->wpa
, wpa_s
->scard
);
250 eapol_sm_register_scard_ctx(wpa_s
->eapol
, wpa_s
->scard
);
251 #endif /* IEEE8021X_EAPOL */
257 #ifndef CONFIG_NO_SCAN_PROCESSING
258 static int wpa_supplicant_match_privacy(struct wpa_scan_res
*bss
,
259 struct wpa_ssid
*ssid
)
263 if (ssid
->mixed_cell
)
267 if (ssid
->key_mgmt
& WPA_KEY_MGMT_WPS
)
269 #endif /* CONFIG_WPS */
271 for (i
= 0; i
< NUM_WEP_KEYS
; i
++) {
272 if (ssid
->wep_key_len
[i
]) {
277 #ifdef IEEE8021X_EAPOL
278 if ((ssid
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
) &&
279 ssid
->eapol_flags
& (EAPOL_FLAG_REQUIRE_KEY_UNICAST
|
280 EAPOL_FLAG_REQUIRE_KEY_BROADCAST
))
282 #endif /* IEEE8021X_EAPOL */
284 if (bss
->caps
& IEEE80211_CAP_PRIVACY
)
290 static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant
*wpa_s
,
291 struct wpa_ssid
*ssid
,
292 struct wpa_scan_res
*bss
)
294 struct wpa_ie_data ie
;
296 const u8
*rsn_ie
, *wpa_ie
;
299 ret
= wpas_wps_ssid_bss_match(wpa_s
, ssid
, bss
);
303 rsn_ie
= wpa_scan_get_ie(bss
, WLAN_EID_RSN
);
304 while ((ssid
->proto
& WPA_PROTO_RSN
) && rsn_ie
) {
307 if (wpa_parse_wpa_ie(rsn_ie
, 2 + rsn_ie
[1], &ie
)) {
308 wpa_printf(MSG_DEBUG
, " skip RSN IE - parse failed");
311 if (!(ie
.proto
& ssid
->proto
)) {
312 wpa_printf(MSG_DEBUG
, " skip RSN IE - proto "
317 if (!(ie
.pairwise_cipher
& ssid
->pairwise_cipher
)) {
318 wpa_printf(MSG_DEBUG
, " skip RSN IE - PTK cipher "
323 if (!(ie
.group_cipher
& ssid
->group_cipher
)) {
324 wpa_printf(MSG_DEBUG
, " skip RSN IE - GTK cipher "
329 if (!(ie
.key_mgmt
& ssid
->key_mgmt
)) {
330 wpa_printf(MSG_DEBUG
, " skip RSN IE - key mgmt "
335 #ifdef CONFIG_IEEE80211W
336 if (!(ie
.capabilities
& WPA_CAPABILITY_MFPC
) &&
337 ssid
->ieee80211w
== IEEE80211W_REQUIRED
) {
338 wpa_printf(MSG_DEBUG
, " skip RSN IE - no mgmt frame "
342 #endif /* CONFIG_IEEE80211W */
344 wpa_printf(MSG_DEBUG
, " selected based on RSN IE");
348 wpa_ie
= wpa_scan_get_vendor_ie(bss
, WPA_IE_VENDOR_TYPE
);
349 while ((ssid
->proto
& WPA_PROTO_WPA
) && wpa_ie
) {
352 if (wpa_parse_wpa_ie(wpa_ie
, 2 + wpa_ie
[1], &ie
)) {
353 wpa_printf(MSG_DEBUG
, " skip WPA IE - parse failed");
356 if (!(ie
.proto
& ssid
->proto
)) {
357 wpa_printf(MSG_DEBUG
, " skip WPA IE - proto "
362 if (!(ie
.pairwise_cipher
& ssid
->pairwise_cipher
)) {
363 wpa_printf(MSG_DEBUG
, " skip WPA IE - PTK cipher "
368 if (!(ie
.group_cipher
& ssid
->group_cipher
)) {
369 wpa_printf(MSG_DEBUG
, " skip WPA IE - GTK cipher "
374 if (!(ie
.key_mgmt
& ssid
->key_mgmt
)) {
375 wpa_printf(MSG_DEBUG
, " skip WPA IE - key mgmt "
380 wpa_printf(MSG_DEBUG
, " selected based on WPA IE");
384 if (proto_match
== 0)
385 wpa_printf(MSG_DEBUG
, " skip - no WPA/RSN proto match");
391 static struct wpa_scan_res
*
392 wpa_supplicant_select_bss_wpa(struct wpa_supplicant
*wpa_s
,
393 struct wpa_ssid
*group
,
394 struct wpa_ssid
**selected_ssid
)
396 struct wpa_ssid
*ssid
;
397 struct wpa_scan_res
*bss
;
399 struct wpa_blacklist
*e
;
402 wpa_printf(MSG_DEBUG
, "Try to find WPA-enabled AP");
403 for (i
= 0; i
< wpa_s
->scan_res
->num
; i
++) {
405 u8 wpa_ie_len
, rsn_ie_len
, ssid_len
;
406 bss
= wpa_s
->scan_res
->res
[i
];
408 ie
= wpa_scan_get_ie(bss
, WLAN_EID_SSID
);
409 ssid_
= ie
? ie
+ 2 : (u8
*) "";
410 ssid_len
= ie
? ie
[1] : 0;
412 ie
= wpa_scan_get_vendor_ie(bss
, WPA_IE_VENDOR_TYPE
);
413 wpa_ie_len
= ie
? ie
[1] : 0;
415 ie
= wpa_scan_get_ie(bss
, WLAN_EID_RSN
);
416 rsn_ie_len
= ie
? ie
[1] : 0;
418 wpa_printf(MSG_DEBUG
, "%d: " MACSTR
" ssid='%s' "
419 "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x",
420 (int) i
, MAC2STR(bss
->bssid
),
421 wpa_ssid_txt(ssid_
, ssid_len
),
422 wpa_ie_len
, rsn_ie_len
, bss
->caps
);
424 e
= wpa_blacklist_get(wpa_s
, bss
->bssid
);
425 if (e
&& e
->count
> 1) {
426 wpa_printf(MSG_DEBUG
, " skip - blacklisted");
431 wpa_printf(MSG_DEBUG
, " skip - SSID not known");
435 if (wpa_ie_len
== 0 && rsn_ie_len
== 0) {
436 wpa_printf(MSG_DEBUG
, " skip - no WPA/RSN IE");
440 for (ssid
= group
; ssid
; ssid
= ssid
->pnext
) {
443 if (ssid
->disabled
) {
444 wpa_printf(MSG_DEBUG
, " skip - disabled");
449 if (ssid
->ssid_len
== 0 &&
450 wpas_wps_ssid_wildcard_ok(wpa_s
, ssid
, bss
))
452 #endif /* CONFIG_WPS */
455 (ssid_len
!= ssid
->ssid_len
||
456 os_memcmp(ssid_
, ssid
->ssid
, ssid_len
) != 0)) {
457 wpa_printf(MSG_DEBUG
, " skip - "
462 if (ssid
->bssid_set
&&
463 os_memcmp(bss
->bssid
, ssid
->bssid
, ETH_ALEN
) != 0)
465 wpa_printf(MSG_DEBUG
, " skip - "
470 if (!wpa_supplicant_ssid_bss_match(wpa_s
, ssid
, bss
))
473 wpa_printf(MSG_DEBUG
, " selected WPA AP "
476 wpa_ssid_txt(ssid_
, ssid_len
));
477 *selected_ssid
= ssid
;
486 static struct wpa_scan_res
*
487 wpa_supplicant_select_bss_non_wpa(struct wpa_supplicant
*wpa_s
,
488 struct wpa_ssid
*group
,
489 struct wpa_ssid
**selected_ssid
)
491 struct wpa_ssid
*ssid
;
492 struct wpa_scan_res
*bss
;
494 struct wpa_blacklist
*e
;
497 wpa_printf(MSG_DEBUG
, "Try to find non-WPA AP");
498 for (i
= 0; i
< wpa_s
->scan_res
->num
; i
++) {
500 u8 wpa_ie_len
, rsn_ie_len
, ssid_len
;
501 bss
= wpa_s
->scan_res
->res
[i
];
503 ie
= wpa_scan_get_ie(bss
, WLAN_EID_SSID
);
504 ssid_
= ie
? ie
+ 2 : (u8
*) "";
505 ssid_len
= ie
? ie
[1] : 0;
507 ie
= wpa_scan_get_vendor_ie(bss
, WPA_IE_VENDOR_TYPE
);
508 wpa_ie_len
= ie
? ie
[1] : 0;
510 ie
= wpa_scan_get_ie(bss
, WLAN_EID_RSN
);
511 rsn_ie_len
= ie
? ie
[1] : 0;
513 wpa_printf(MSG_DEBUG
, "%d: " MACSTR
" ssid='%s' "
514 "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x",
515 (int) i
, MAC2STR(bss
->bssid
),
516 wpa_ssid_txt(ssid_
, ssid_len
),
517 wpa_ie_len
, rsn_ie_len
, bss
->caps
);
519 e
= wpa_blacklist_get(wpa_s
, bss
->bssid
);
520 if (e
&& e
->count
> 1) {
521 wpa_printf(MSG_DEBUG
, " skip - blacklisted");
526 wpa_printf(MSG_DEBUG
, " skip - SSID not known");
530 for (ssid
= group
; ssid
; ssid
= ssid
->pnext
) {
531 int check_ssid
= ssid
->ssid_len
!= 0;
533 if (ssid
->disabled
) {
534 wpa_printf(MSG_DEBUG
, " skip - disabled");
539 if (ssid
->key_mgmt
& WPA_KEY_MGMT_WPS
) {
540 /* Only allow wildcard SSID match if an AP
541 * advertises active WPS operation that matches
544 if (ssid
->ssid_len
== 0 &&
545 wpas_wps_ssid_wildcard_ok(wpa_s
, ssid
,
549 #endif /* CONFIG_WPS */
552 (ssid_len
!= ssid
->ssid_len
||
553 os_memcmp(ssid_
, ssid
->ssid
, ssid_len
) != 0)) {
554 wpa_printf(MSG_DEBUG
, " skip - "
559 if (ssid
->bssid_set
&&
560 os_memcmp(bss
->bssid
, ssid
->bssid
, ETH_ALEN
) != 0)
562 wpa_printf(MSG_DEBUG
, " skip - "
567 if (!(ssid
->key_mgmt
& WPA_KEY_MGMT_NONE
) &&
568 !(ssid
->key_mgmt
& WPA_KEY_MGMT_WPS
) &&
569 !(ssid
->key_mgmt
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
))
571 wpa_printf(MSG_DEBUG
, " skip - "
572 "non-WPA network not allowed");
576 if ((ssid
->key_mgmt
&
577 (WPA_KEY_MGMT_IEEE8021X
| WPA_KEY_MGMT_PSK
|
578 WPA_KEY_MGMT_FT_IEEE8021X
| WPA_KEY_MGMT_FT_PSK
|
579 WPA_KEY_MGMT_IEEE8021X_SHA256
|
580 WPA_KEY_MGMT_PSK_SHA256
)) &&
581 (wpa_ie_len
!= 0 || rsn_ie_len
!= 0)) {
582 wpa_printf(MSG_DEBUG
, " skip - "
587 if (!wpa_supplicant_match_privacy(bss
, ssid
)) {
588 wpa_printf(MSG_DEBUG
, " skip - "
593 if (bss
->caps
& IEEE80211_CAP_IBSS
) {
594 wpa_printf(MSG_DEBUG
, " skip - "
595 "IBSS (adhoc) network");
599 wpa_printf(MSG_DEBUG
, " selected non-WPA AP "
602 wpa_ssid_txt(ssid_
, ssid_len
));
603 *selected_ssid
= ssid
;
612 static struct wpa_scan_res
*
613 wpa_supplicant_select_bss(struct wpa_supplicant
*wpa_s
, struct wpa_ssid
*group
,
614 struct wpa_ssid
**selected_ssid
)
616 struct wpa_scan_res
*selected
;
618 wpa_printf(MSG_DEBUG
, "Selecting BSS from priority group %d",
621 /* First, try to find WPA-enabled AP */
622 selected
= wpa_supplicant_select_bss_wpa(wpa_s
, group
, selected_ssid
);
626 /* If no WPA-enabled AP found, try to find non-WPA AP, if configuration
628 return wpa_supplicant_select_bss_non_wpa(wpa_s
, group
, selected_ssid
);
632 static struct wpa_scan_res
*
633 wpa_supplicant_pick_network(struct wpa_supplicant
*wpa_s
,
634 struct wpa_ssid
**selected_ssid
)
636 struct wpa_scan_res
*selected
= NULL
;
639 while (selected
== NULL
) {
640 for (prio
= 0; prio
< wpa_s
->conf
->num_prio
; prio
++) {
641 selected
= wpa_supplicant_select_bss(
642 wpa_s
, wpa_s
->conf
->pssid
[prio
],
648 if (selected
== NULL
&& wpa_s
->blacklist
) {
649 wpa_printf(MSG_DEBUG
, "No APs found - clear blacklist "
651 wpa_blacklist_clear(wpa_s
);
652 wpa_s
->blacklist_cleared
++;
653 } else if (selected
== NULL
)
661 static void wpa_supplicant_req_new_scan(struct wpa_supplicant
*wpa_s
,
664 if (wpa_s
->scan_res_tried
== 1 && wpa_s
->conf
->ap_scan
== 1) {
666 * Quick recovery if the initial scan results were not
667 * complete when fetched before the first scan request.
669 wpa_s
->scan_res_tried
++;
671 } else if (!wpa_supplicant_enabled_networks(wpa_s
->conf
)) {
673 * No networks are enabled; short-circuit request so
674 * we don't wait timeout seconds before transitioning
677 wpa_supplicant_set_state(wpa_s
, WPA_INACTIVE
);
680 wpa_supplicant_req_scan(wpa_s
, timeout
, 0);
684 static void wpa_supplicant_connect(struct wpa_supplicant
*wpa_s
,
685 struct wpa_scan_res
*selected
,
686 struct wpa_ssid
*ssid
)
688 if (wpas_wps_scan_pbc_overlap(wpa_s
, selected
, ssid
)) {
689 wpa_msg(wpa_s
, MSG_INFO
, WPS_EVENT_OVERLAP
690 "PBC session overlap");
691 wpa_supplicant_req_new_scan(wpa_s
, 10);
696 * Do not trigger new association unless the BSSID has changed or if
697 * reassociation is requested. If we are in process of associating with
698 * the selected BSSID, do not trigger new attempt.
700 if (wpa_s
->reassociate
||
701 (os_memcmp(selected
->bssid
, wpa_s
->bssid
, ETH_ALEN
) != 0 &&
702 (wpa_s
->wpa_state
!= WPA_ASSOCIATING
||
703 os_memcmp(selected
->bssid
, wpa_s
->pending_bssid
, ETH_ALEN
) !=
705 if (wpa_supplicant_scard_init(wpa_s
, ssid
)) {
706 wpa_supplicant_req_new_scan(wpa_s
, 10);
709 wpa_supplicant_associate(wpa_s
, selected
, ssid
);
711 wpa_printf(MSG_DEBUG
, "Already associated with the selected "
717 static struct wpa_ssid
*
718 wpa_supplicant_pick_new_network(struct wpa_supplicant
*wpa_s
)
721 struct wpa_ssid
*ssid
;
723 for (prio
= 0; prio
< wpa_s
->conf
->num_prio
; prio
++) {
724 for (ssid
= wpa_s
->conf
->pssid
[prio
]; ssid
; ssid
= ssid
->pnext
)
728 if (ssid
->mode
== IEEE80211_MODE_IBSS
||
729 ssid
->mode
== IEEE80211_MODE_AP
)
737 static void wpa_supplicant_rsn_preauth_scan_results(
738 struct wpa_supplicant
*wpa_s
)
742 if (rsn_preauth_scan_results(wpa_s
->wpa
) < 0)
745 for (i
= wpa_s
->scan_res
->num
- 1; i
>= 0; i
--) {
746 const u8
*ssid
, *rsn
;
747 struct wpa_scan_res
*r
;
749 r
= wpa_s
->scan_res
->res
[i
];
751 ssid
= wpa_scan_get_ie(r
, WLAN_EID_SSID
);
755 rsn
= wpa_scan_get_ie(r
, WLAN_EID_RSN
);
759 rsn_preauth_scan_result(wpa_s
->wpa
, r
->bssid
, ssid
, rsn
);
765 static void wpa_supplicant_event_scan_results(struct wpa_supplicant
*wpa_s
)
767 struct wpa_scan_res
*selected
;
768 struct wpa_ssid
*ssid
= NULL
;
770 wpa_supplicant_notify_scanning(wpa_s
, 0);
772 if (wpa_supplicant_get_scan_results(wpa_s
) < 0) {
773 if (wpa_s
->conf
->ap_scan
== 2)
775 wpa_printf(MSG_DEBUG
, "Failed to get scan results - try "
777 wpa_supplicant_req_new_scan(wpa_s
, 1);
782 * Don't post the results if this was the initial cached
783 * and there were no results.
785 if (wpa_s
->scan_res_tried
== 1 && wpa_s
->conf
->ap_scan
== 1 &&
786 wpa_s
->scan_res
->num
== 0) {
787 wpa_msg(wpa_s
, MSG_DEBUG
, "Cached scan results are "
788 "empty - not posting");
790 wpa_printf(MSG_DEBUG
, "New scan results available");
791 wpa_msg_ctrl(wpa_s
, MSG_INFO
, WPA_EVENT_SCAN_RESULTS
);
792 wpas_notify_scan_results(wpa_s
);
795 wpas_notify_scan_done(wpa_s
, 1);
797 if ((wpa_s
->conf
->ap_scan
== 2 && !wpas_wps_searching(wpa_s
)))
800 if (wpa_s
->disconnected
) {
801 wpa_supplicant_set_state(wpa_s
, WPA_DISCONNECTED
);
805 if (bgscan_notify_scan(wpa_s
) == 1)
808 wpa_supplicant_rsn_preauth_scan_results(wpa_s
);
810 selected
= wpa_supplicant_pick_network(wpa_s
, &ssid
);
812 wpa_supplicant_connect(wpa_s
, selected
, ssid
);
814 wpa_printf(MSG_DEBUG
, "No suitable network found");
815 ssid
= wpa_supplicant_pick_new_network(wpa_s
);
817 wpa_printf(MSG_DEBUG
, "Setup a new network");
818 wpa_supplicant_associate(wpa_s
, NULL
, ssid
);
820 wpa_supplicant_req_new_scan(wpa_s
, 5);
823 #endif /* CONFIG_NO_SCAN_PROCESSING */
826 #ifdef CONFIG_IEEE80211R
827 static void wpa_assoc_set_ft_params(struct wpa_supplicant
*wpa_s
,
828 const u8
*ftie
, const u8
*mdie
)
830 const u8
*mobility_domain
= NULL
;
831 const u8
*r0kh_id
= NULL
;
832 size_t r0kh_id_len
= 0;
833 const u8
*r1kh_id
= NULL
;
834 struct rsn_ftie
*hdr
;
837 if (mdie
== NULL
|| ftie
== NULL
)
840 if (mdie
[1] >= MOBILITY_DOMAIN_ID_LEN
) {
841 mobility_domain
= mdie
+ 2;
843 wpa_s
->sme
.ft_used
= 1;
844 os_memcpy(wpa_s
->sme
.mobility_domain
, mobility_domain
, 2);
845 #endif /* CONFIG_SME */
847 if (ftie
[1] >= sizeof(struct rsn_ftie
)) {
848 end
= ftie
+ 2 + ftie
[1];
849 hdr
= (struct rsn_ftie
*) (ftie
+ 2);
850 pos
= (const u8
*) (hdr
+ 1);
851 while (pos
+ 1 < end
) {
852 if (pos
+ 2 + pos
[1] > end
)
854 if (pos
[0] == FTIE_SUBELEM_R1KH_ID
&&
855 pos
[1] == FT_R1KH_ID_LEN
)
857 else if (pos
[0] == FTIE_SUBELEM_R0KH_ID
&&
858 pos
[1] >= 1 && pos
[1] <= FT_R0KH_ID_MAX_LEN
) {
860 r0kh_id_len
= pos
[1];
865 wpa_sm_set_ft_params(wpa_s
->wpa
, mobility_domain
, r0kh_id
,
866 r0kh_id_len
, r1kh_id
);
868 #endif /* CONFIG_IEEE80211R */
870 static void wpa_supplicant_event_associnfo(struct wpa_supplicant
*wpa_s
,
871 union wpa_event_data
*data
)
873 int l
, len
, found
= 0, wpa_found
, rsn_found
;
875 #ifdef CONFIG_IEEE80211R
876 const u8
*mdie
= NULL
, *ftie
= NULL
;
877 #endif /* CONFIG_IEEE80211R */
879 wpa_printf(MSG_DEBUG
, "Association info event");
880 if (data
->assoc_info
.req_ies
)
881 wpa_hexdump(MSG_DEBUG
, "req_ies", data
->assoc_info
.req_ies
,
882 data
->assoc_info
.req_ies_len
);
883 if (data
->assoc_info
.resp_ies
)
884 wpa_hexdump(MSG_DEBUG
, "resp_ies", data
->assoc_info
.resp_ies
,
885 data
->assoc_info
.resp_ies_len
);
886 if (data
->assoc_info
.beacon_ies
)
887 wpa_hexdump(MSG_DEBUG
, "beacon_ies",
888 data
->assoc_info
.beacon_ies
,
889 data
->assoc_info
.beacon_ies_len
);
891 p
= data
->assoc_info
.req_ies
;
892 l
= data
->assoc_info
.req_ies_len
;
894 /* Go through the IEs and make a copy of the WPA/RSN IE, if present. */
895 while (p
&& l
>= 2) {
898 wpa_hexdump(MSG_DEBUG
, "Truncated IE in assoc_info",
902 if ((p
[0] == WLAN_EID_VENDOR_SPECIFIC
&& p
[1] >= 6 &&
903 (os_memcmp(&p
[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0)) ||
904 (p
[0] == WLAN_EID_RSN
&& p
[1] >= 2)) {
905 if (wpa_sm_set_assoc_wpa_ie(wpa_s
->wpa
, p
, len
))
908 wpa_find_assoc_pmkid(wpa_s
);
914 if (!found
&& data
->assoc_info
.req_ies
)
915 wpa_sm_set_assoc_wpa_ie(wpa_s
->wpa
, NULL
, 0);
917 #ifdef CONFIG_IEEE80211R
918 p
= data
->assoc_info
.resp_ies
;
919 l
= data
->assoc_info
.resp_ies_len
;
921 /* Go through the IEs and make a copy of the FT/MD IE, if present. */
922 while (p
&& l
>= 2) {
925 wpa_hexdump(MSG_DEBUG
, "Truncated IE in assoc_info",
929 if (p
[0] == WLAN_EID_FAST_BSS_TRANSITION
)
931 else if (p
[0] == WLAN_EID_MOBILITY_DOMAIN
)
937 wpa_assoc_set_ft_params(wpa_s
, ftie
, mdie
);
938 #endif /* CONFIG_IEEE80211R */
940 /* WPA/RSN IE from Beacon/ProbeResp */
941 p
= data
->assoc_info
.beacon_ies
;
942 l
= data
->assoc_info
.beacon_ies_len
;
944 /* Go through the IEs and make a copy of the WPA/RSN IEs, if present.
946 wpa_found
= rsn_found
= 0;
947 while (p
&& l
>= 2) {
950 wpa_hexdump(MSG_DEBUG
, "Truncated IE in beacon_ies",
955 p
[0] == WLAN_EID_VENDOR_SPECIFIC
&& p
[1] >= 6 &&
956 os_memcmp(&p
[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0) {
958 wpa_sm_set_ap_wpa_ie(wpa_s
->wpa
, p
, len
);
962 p
[0] == WLAN_EID_RSN
&& p
[1] >= 2) {
964 wpa_sm_set_ap_rsn_ie(wpa_s
->wpa
, p
, len
);
971 if (!wpa_found
&& data
->assoc_info
.beacon_ies
)
972 wpa_sm_set_ap_wpa_ie(wpa_s
->wpa
, NULL
, 0);
973 if (!rsn_found
&& data
->assoc_info
.beacon_ies
)
974 wpa_sm_set_ap_rsn_ie(wpa_s
->wpa
, NULL
, 0);
975 if (wpa_found
|| rsn_found
)
976 wpa_s
->ap_ies_from_associnfo
= 1;
980 static void wpa_supplicant_event_assoc(struct wpa_supplicant
*wpa_s
,
981 union wpa_event_data
*data
)
984 int ft_completed
= wpa_ft_is_completed(wpa_s
->wpa
);
986 struct wpa_driver_capa capa
;
989 wpa_supplicant_event_associnfo(wpa_s
, data
);
991 wpa_supplicant_set_state(wpa_s
, WPA_ASSOCIATED
);
992 if (wpa_s
->drv_flags
& WPA_DRIVER_FLAGS_USER_SPACE_MLME
)
993 os_memcpy(bssid
, wpa_s
->bssid
, ETH_ALEN
);
994 if ((wpa_s
->drv_flags
& WPA_DRIVER_FLAGS_USER_SPACE_MLME
) ||
995 (wpa_drv_get_bssid(wpa_s
, bssid
) >= 0 &&
996 os_memcmp(bssid
, wpa_s
->bssid
, ETH_ALEN
) != 0)) {
997 wpa_msg(wpa_s
, MSG_DEBUG
, "Associated to a new BSS: BSSID="
998 MACSTR
, MAC2STR(bssid
));
999 bssid_changed
= os_memcmp(wpa_s
->bssid
, bssid
, ETH_ALEN
);
1000 os_memcpy(wpa_s
->bssid
, bssid
, ETH_ALEN
);
1001 os_memset(wpa_s
->pending_bssid
, 0, ETH_ALEN
);
1003 wpas_notify_bssid_changed(wpa_s
);
1005 if (wpa_supplicant_dynamic_keys(wpa_s
) && !ft_completed
) {
1006 wpa_clear_keys(wpa_s
, bssid
);
1008 if (wpa_supplicant_select_config(wpa_s
) < 0) {
1009 wpa_supplicant_disassociate(
1010 wpa_s
, WLAN_REASON_DEAUTH_LEAVING
);
1016 os_memcpy(wpa_s
->sme
.prev_bssid
, bssid
, ETH_ALEN
);
1017 wpa_s
->sme
.prev_bssid_set
= 1;
1018 #endif /* CONFIG_SME */
1020 wpa_msg(wpa_s
, MSG_INFO
, "Associated with " MACSTR
, MAC2STR(bssid
));
1021 if (wpa_s
->current_ssid
) {
1022 /* When using scanning (ap_scan=1), SIM PC/SC interface can be
1023 * initialized before association, but for other modes,
1024 * initialize PC/SC here, if the current configuration needs
1025 * smartcard or SIM/USIM. */
1026 wpa_supplicant_scard_init(wpa_s
, wpa_s
->current_ssid
);
1028 wpa_sm_notify_assoc(wpa_s
->wpa
, bssid
);
1029 l2_packet_notify_auth_start(wpa_s
->l2
);
1032 * Set portEnabled first to FALSE in order to get EAP state machine out
1033 * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE
1034 * state machine may transit to AUTHENTICATING state based on obsolete
1035 * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to
1036 * AUTHENTICATED without ever giving chance to EAP state machine to
1039 if (!ft_completed
) {
1040 eapol_sm_notify_portEnabled(wpa_s
->eapol
, FALSE
);
1041 eapol_sm_notify_portValid(wpa_s
->eapol
, FALSE
);
1043 if (wpa_key_mgmt_wpa_psk(wpa_s
->key_mgmt
) || ft_completed
)
1044 eapol_sm_notify_eap_success(wpa_s
->eapol
, FALSE
);
1045 /* 802.1X::portControl = Auto */
1046 eapol_sm_notify_portEnabled(wpa_s
->eapol
, TRUE
);
1047 wpa_s
->eapol_received
= 0;
1048 if (wpa_s
->key_mgmt
== WPA_KEY_MGMT_NONE
||
1049 wpa_s
->key_mgmt
== WPA_KEY_MGMT_WPA_NONE
) {
1050 wpa_supplicant_cancel_auth_timeout(wpa_s
);
1051 wpa_supplicant_set_state(wpa_s
, WPA_COMPLETED
);
1052 } else if (!ft_completed
) {
1053 /* Timeout for receiving the first EAPOL packet */
1054 wpa_supplicant_req_auth_timeout(wpa_s
, 10, 0);
1056 wpa_supplicant_cancel_scan(wpa_s
);
1058 if ((wpa_s
->drv_flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE
) &&
1059 wpa_key_mgmt_wpa_psk(wpa_s
->key_mgmt
)) {
1061 * We are done; the driver will take care of RSN 4-way
1064 wpa_supplicant_cancel_auth_timeout(wpa_s
);
1065 wpa_supplicant_set_state(wpa_s
, WPA_COMPLETED
);
1066 eapol_sm_notify_portValid(wpa_s
->eapol
, TRUE
);
1067 eapol_sm_notify_eap_success(wpa_s
->eapol
, TRUE
);
1070 if (wpa_s
->pending_eapol_rx
) {
1071 struct os_time now
, age
;
1073 os_time_sub(&now
, &wpa_s
->pending_eapol_rx_time
, &age
);
1074 if (age
.sec
== 0 && age
.usec
< 100000 &&
1075 os_memcmp(wpa_s
->pending_eapol_rx_src
, bssid
, ETH_ALEN
) ==
1077 wpa_printf(MSG_DEBUG
, "Process pending EAPOL frame "
1078 "that was received just before association "
1080 wpa_supplicant_rx_eapol(
1081 wpa_s
, wpa_s
->pending_eapol_rx_src
,
1082 wpabuf_head(wpa_s
->pending_eapol_rx
),
1083 wpabuf_len(wpa_s
->pending_eapol_rx
));
1085 wpabuf_free(wpa_s
->pending_eapol_rx
);
1086 wpa_s
->pending_eapol_rx
= NULL
;
1089 #ifdef CONFIG_BGSCAN
1090 if (wpa_s
->current_ssid
!= wpa_s
->bgscan_ssid
) {
1091 bgscan_deinit(wpa_s
);
1092 if (wpa_s
->current_ssid
&& wpa_s
->current_ssid
->bgscan
) {
1093 if (bgscan_init(wpa_s
, wpa_s
->current_ssid
)) {
1094 wpa_printf(MSG_DEBUG
, "Failed to initialize "
1097 * Live without bgscan; it is only used as a
1098 * roaming optimization, so the initial
1099 * connection is not affected.
1102 wpa_s
->bgscan_ssid
= wpa_s
->current_ssid
;
1104 wpa_s
->bgscan_ssid
= NULL
;
1106 #endif /* CONFIG_BGSCAN */
1108 if ((wpa_s
->key_mgmt
== WPA_KEY_MGMT_NONE
||
1109 wpa_s
->key_mgmt
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
) &&
1110 wpa_s
->current_ssid
&& wpa_drv_get_capa(wpa_s
, &capa
) == 0 &&
1111 capa
.flags
& WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE
) {
1112 /* Set static WEP keys again */
1113 wpa_set_wep_keys(wpa_s
, wpa_s
->current_ssid
);
1118 static void wpa_supplicant_event_disassoc(struct wpa_supplicant
*wpa_s
)
1123 u8 prev_pending_bssid
[ETH_ALEN
];
1125 authenticating
= wpa_s
->wpa_state
== WPA_AUTHENTICATING
;
1126 os_memcpy(prev_pending_bssid
, wpa_s
->pending_bssid
, ETH_ALEN
);
1127 #endif /* CONFIG_SME */
1129 if (wpa_s
->key_mgmt
== WPA_KEY_MGMT_WPA_NONE
) {
1131 * At least Host AP driver and a Prism3 card seemed to be
1132 * generating streams of disconnected events when configuring
1133 * IBSS for WPA-None. Ignore them for now.
1135 wpa_printf(MSG_DEBUG
, "Disconnect event - ignore in "
1136 "IBSS/WPA-None mode");
1140 if (wpa_s
->wpa_state
== WPA_4WAY_HANDSHAKE
&&
1141 wpa_key_mgmt_wpa_psk(wpa_s
->key_mgmt
)) {
1142 wpa_msg(wpa_s
, MSG_INFO
, "WPA: 4-Way Handshake failed - "
1143 "pre-shared key may be incorrect");
1145 if (wpa_s
->wpa_state
>= WPA_ASSOCIATED
)
1146 wpa_supplicant_req_scan(wpa_s
, 0, 100000);
1147 bssid
= wpa_s
->bssid
;
1148 if (is_zero_ether_addr(bssid
))
1149 bssid
= wpa_s
->pending_bssid
;
1150 wpa_blacklist_add(wpa_s
, bssid
);
1151 wpa_sm_notify_disassoc(wpa_s
->wpa
);
1152 wpa_msg(wpa_s
, MSG_INFO
, WPA_EVENT_DISCONNECTED
"- Disconnect event - "
1154 if (wpa_supplicant_dynamic_keys(wpa_s
)) {
1155 wpa_s
->keys_cleared
= 0;
1156 wpa_clear_keys(wpa_s
, wpa_s
->bssid
);
1158 wpa_supplicant_mark_disassoc(wpa_s
);
1159 bgscan_deinit(wpa_s
);
1161 if (authenticating
&&
1162 (wpa_s
->drv_flags
& WPA_DRIVER_FLAGS_SME
)) {
1164 * mac80211-workaround to force deauth on failed auth cmd,
1165 * requires us to remain in authenticating state to allow the
1166 * second authentication attempt to be continued properly.
1168 wpa_printf(MSG_DEBUG
, "SME: Allow pending authentication to "
1169 "proceed after disconnection event");
1170 wpa_supplicant_set_state(wpa_s
, WPA_AUTHENTICATING
);
1171 os_memcpy(wpa_s
->pending_bssid
, prev_pending_bssid
, ETH_ALEN
);
1173 #endif /* CONFIG_SME */
1177 #ifdef CONFIG_DELAYED_MIC_ERROR_REPORT
1178 static void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx
,
1181 struct wpa_supplicant
*wpa_s
= eloop_ctx
;
1183 if (!wpa_s
->pending_mic_error_report
)
1186 wpa_printf(MSG_DEBUG
, "WPA: Sending pending MIC error report");
1187 wpa_sm_key_request(wpa_s
->wpa
, 1, wpa_s
->pending_mic_error_pairwise
);
1188 wpa_s
->pending_mic_error_report
= 0;
1190 #endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */
1194 wpa_supplicant_event_michael_mic_failure(struct wpa_supplicant
*wpa_s
,
1195 union wpa_event_data
*data
)
1200 wpa_msg(wpa_s
, MSG_WARNING
, "Michael MIC failure detected");
1201 pairwise
= (data
&& data
->michael_mic_failure
.unicast
);
1203 if ((wpa_s
->last_michael_mic_error
&&
1204 t
.sec
- wpa_s
->last_michael_mic_error
<= 60) ||
1205 wpa_s
->pending_mic_error_report
) {
1206 if (wpa_s
->pending_mic_error_report
) {
1208 * Send the pending MIC error report immediately since
1209 * we are going to start countermeasures and AP better
1212 wpa_sm_key_request(wpa_s
->wpa
, 1,
1213 wpa_s
->pending_mic_error_pairwise
);
1216 /* Send the new MIC error report immediately since we are going
1217 * to start countermeasures and AP better do the same.
1219 wpa_sm_key_request(wpa_s
->wpa
, 1, pairwise
);
1221 /* initialize countermeasures */
1222 wpa_s
->countermeasures
= 1;
1223 wpa_msg(wpa_s
, MSG_WARNING
, "TKIP countermeasures started");
1226 * Need to wait for completion of request frame. We do not get
1227 * any callback for the message completion, so just wait a
1228 * short while and hope for the best. */
1231 wpa_drv_set_countermeasures(wpa_s
, 1);
1232 wpa_supplicant_deauthenticate(wpa_s
,
1233 WLAN_REASON_MICHAEL_MIC_FAILURE
);
1234 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures
,
1236 eloop_register_timeout(60, 0,
1237 wpa_supplicant_stop_countermeasures
,
1239 /* TODO: mark the AP rejected for 60 second. STA is
1240 * allowed to associate with another AP.. */
1242 #ifdef CONFIG_DELAYED_MIC_ERROR_REPORT
1243 if (wpa_s
->mic_errors_seen
) {
1245 * Reduce the effectiveness of Michael MIC error
1246 * reports as a means for attacking against TKIP if
1247 * more than one MIC failure is noticed with the same
1248 * PTK. We delay the transmission of the reports by a
1249 * random time between 0 and 60 seconds in order to
1250 * force the attacker wait 60 seconds before getting
1251 * the information on whether a frame resulted in a MIC
1257 if (os_get_random(rval
, sizeof(rval
)) < 0)
1258 sec
= os_random() % 60;
1260 sec
= WPA_GET_BE32(rval
) % 60;
1261 wpa_printf(MSG_DEBUG
, "WPA: Delay MIC error report %d "
1263 wpa_s
->pending_mic_error_report
= 1;
1264 wpa_s
->pending_mic_error_pairwise
= pairwise
;
1265 eloop_cancel_timeout(
1266 wpa_supplicant_delayed_mic_error_report
,
1268 eloop_register_timeout(
1269 sec
, os_random() % 1000000,
1270 wpa_supplicant_delayed_mic_error_report
,
1273 wpa_sm_key_request(wpa_s
->wpa
, 1, pairwise
);
1275 #else /* CONFIG_DELAYED_MIC_ERROR_REPORT */
1276 wpa_sm_key_request(wpa_s
->wpa
, 1, pairwise
);
1277 #endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */
1279 wpa_s
->last_michael_mic_error
= t
.sec
;
1280 wpa_s
->mic_errors_seen
++;
1284 #ifdef CONFIG_TERMINATE_ONLASTIF
1285 static int any_interfaces(struct wpa_supplicant
*head
)
1287 struct wpa_supplicant
*wpa_s
;
1289 for (wpa_s
= head
; wpa_s
!= NULL
; wpa_s
= wpa_s
->next
)
1290 if (!wpa_s
->interface_removed
)
1294 #endif /* CONFIG_TERMINATE_ONLASTIF */
1298 wpa_supplicant_event_interface_status(struct wpa_supplicant
*wpa_s
,
1299 union wpa_event_data
*data
)
1301 if (os_strcmp(wpa_s
->ifname
, data
->interface_status
.ifname
) != 0)
1304 switch (data
->interface_status
.ievent
) {
1305 case EVENT_INTERFACE_ADDED
:
1306 if (!wpa_s
->interface_removed
)
1308 wpa_s
->interface_removed
= 0;
1309 wpa_printf(MSG_DEBUG
, "Configured interface was added.");
1310 if (wpa_supplicant_driver_init(wpa_s
) < 0) {
1311 wpa_printf(MSG_INFO
, "Failed to initialize the driver "
1312 "after interface was added.");
1315 case EVENT_INTERFACE_REMOVED
:
1316 wpa_printf(MSG_DEBUG
, "Configured interface was removed.");
1317 wpa_s
->interface_removed
= 1;
1318 wpa_supplicant_mark_disassoc(wpa_s
);
1319 l2_packet_deinit(wpa_s
->l2
);
1321 #ifdef CONFIG_TERMINATE_ONLASTIF
1322 /* check if last interface */
1323 if (!any_interfaces(wpa_s
->global
->ifaces
))
1325 #endif /* CONFIG_TERMINATE_ONLASTIF */
1331 #ifdef CONFIG_PEERKEY
1333 wpa_supplicant_event_stkstart(struct wpa_supplicant
*wpa_s
,
1334 union wpa_event_data
*data
)
1338 wpa_sm_stkstart(wpa_s
->wpa
, data
->stkstart
.peer
);
1340 #endif /* CONFIG_PEERKEY */
1343 #ifdef CONFIG_IEEE80211R
1345 wpa_supplicant_event_ft_response(struct wpa_supplicant
*wpa_s
,
1346 union wpa_event_data
*data
)
1351 if (wpa_ft_process_response(wpa_s
->wpa
, data
->ft_ies
.ies
,
1352 data
->ft_ies
.ies_len
,
1353 data
->ft_ies
.ft_action
,
1354 data
->ft_ies
.target_ap
,
1355 data
->ft_ies
.ric_ies
,
1356 data
->ft_ies
.ric_ies_len
) < 0) {
1357 /* TODO: prevent MLME/driver from trying to associate? */
1360 #endif /* CONFIG_IEEE80211R */
1363 #ifdef CONFIG_IBSS_RSN
1364 static void wpa_supplicant_event_ibss_rsn_start(struct wpa_supplicant
*wpa_s
,
1365 union wpa_event_data
*data
)
1369 ibss_rsn_start(wpa_s
->ibss_rsn
, data
->ibss_rsn_start
.peer
);
1371 #endif /* CONFIG_IBSS_RSN */
1374 void wpa_supplicant_event(void *ctx
, wpa_event_type event
,
1375 union wpa_event_data
*data
)
1377 struct wpa_supplicant
*wpa_s
= ctx
;
1381 sme_event_auth(wpa_s
, data
);
1384 wpa_supplicant_event_assoc(wpa_s
, data
);
1387 case EVENT_DISASSOC
:
1388 wpa_supplicant_event_disassoc(wpa_s
);
1390 case EVENT_MICHAEL_MIC_FAILURE
:
1391 wpa_supplicant_event_michael_mic_failure(wpa_s
, data
);
1393 #ifndef CONFIG_NO_SCAN_PROCESSING
1394 case EVENT_SCAN_RESULTS
:
1395 wpa_supplicant_event_scan_results(wpa_s
);
1397 #endif /* CONFIG_NO_SCAN_PROCESSING */
1398 case EVENT_ASSOCINFO
:
1399 wpa_supplicant_event_associnfo(wpa_s
, data
);
1401 case EVENT_INTERFACE_STATUS
:
1402 wpa_supplicant_event_interface_status(wpa_s
, data
);
1404 case EVENT_PMKID_CANDIDATE
:
1405 wpa_supplicant_event_pmkid_candidate(wpa_s
, data
);
1407 #ifdef CONFIG_PEERKEY
1408 case EVENT_STKSTART
:
1409 wpa_supplicant_event_stkstart(wpa_s
, data
);
1411 #endif /* CONFIG_PEERKEY */
1412 #ifdef CONFIG_IEEE80211R
1413 case EVENT_FT_RESPONSE
:
1414 wpa_supplicant_event_ft_response(wpa_s
, data
);
1416 #endif /* CONFIG_IEEE80211R */
1417 #ifdef CONFIG_IBSS_RSN
1418 case EVENT_IBSS_RSN_START
:
1419 wpa_supplicant_event_ibss_rsn_start(wpa_s
, data
);
1421 #endif /* CONFIG_IBSS_RSN */
1422 case EVENT_ASSOC_REJECT
:
1423 sme_event_assoc_reject(wpa_s
, data
);
1425 case EVENT_AUTH_TIMED_OUT
:
1426 sme_event_auth_timed_out(wpa_s
, data
);
1428 case EVENT_ASSOC_TIMED_OUT
:
1429 sme_event_assoc_timed_out(wpa_s
, data
);
1432 wpa_printf(MSG_INFO
, "Unknown event %d", event
);