events.c revision 44da0253a740e0329b18f60c196e1f2dcacfccea
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPA Supplicant - Driver event processing 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_supp/eapol_supp_sm.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rsn_supp/wpa.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "config.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "l2_packet/l2_packet.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_supplicant_i.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver_i.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "pcsc_funcs.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rsn_supp/preauth.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rsn_supp/pmksa_cache.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/wpa_ctrl.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_peer/eap.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap/hostapd.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p/p2p.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "notify.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_common.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto/random.h" 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "blacklist.h" 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpas_glue.h" 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_supplicant.h" 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ibss_rsn.h" 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sme.h" 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_supplicant.h" 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "bgscan.h" 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap.h" 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "bss.h" 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "mlme.h" 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "scan.h" 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s) 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, *old_ssid; 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid) 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Select network based on association " 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_get_ssid(wpa_s); 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) { 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No network configuration found for the current AP"); 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->disabled) { 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is disabled"); 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Network configuration found for the " 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "current AP"); 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt & (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X | 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_KEY_MGMT_WPA_NONE | 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X | 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_KEY_MGMT_PSK_SHA256 | 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_KEY_MGMT_IEEE8021X_SHA256)) { 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 wpa_ie[80]; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len = sizeof(wpa_ie); 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_suites(wpa_s, NULL, ssid, 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie, &wpa_ie_len); 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_non_wpa_policy(wpa_s, ssid); 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && wpa_s->current_ssid != ssid) 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_invalidate_cached_session(wpa_s->eapol); 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt old_ssid = wpa_s->current_ssid; 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid = ssid; 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid); 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_initiate_eapol(wpa_s); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (old_ssid != wpa_s->current_ssid) 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_changed(wpa_s); 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_stop_countermeasures(void *eloop_ctx, 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *sock_ctx) 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->countermeasures) { 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 0; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 0); 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: TKIP countermeasures stopped"); 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s) 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bssid_changed; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 121c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_AP 122c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_supplicant_ap_deinit(wpa_s); 123c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_AP */ 124c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 12943007fd3a75a07189a11510e131216284b48e098Dmitry Shmidt wpa_s->conf->ap_scan = DEFAULT_AP_SCAN; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid_changed = !is_zero_ether_addr(wpa_s->bssid); 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->bssid, 0, ETH_ALEN); 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = NULL; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = 0; 135c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_IEEE80211R 136c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_SME 137c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (wpa_s->sme.ft_ies) 138c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt sme_update_ft_ies(wpa_s, NULL, NULL, 0); 139c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_SME */ 140c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_IEEE80211R */ 141c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid_changed) 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 0; 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_find_assoc_pmkid(struct wpa_supplicant *wpa_s) 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pmksa_set = -1; 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_parse_own_wpa_ie(wpa_s->wpa, &ie) < 0 || 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid == NULL) 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ie.num_pmkid; i++) { 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_set = pmksa_cache_set_current(wpa_s->wpa, 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid + i * PMKID_LEN, 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, NULL, 0); 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pmksa_set == 0) { 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1); 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID from assoc IE %sfound from " 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PMKSA cache", pmksa_set == 0 ? "" : "not "); 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_pmkid_candidate(struct wpa_supplicant *wpa_s, 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) { 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: No data in PMKID candidate " 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID candidate event - bssid=" MACSTR 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " index=%d preauth=%d", 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->pmkid_candidate.bssid), 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_candidate_add(wpa_s->wpa, data->pmkid_candidate.bssid, 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_dynamic_keys(struct wpa_supplicant *wpa_s) 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA && 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(wpa_s->current_ssid->eapol_flags & 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST))) { 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.1X, but not using dynamic WEP keys (i.e., either 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * plaintext or static WEP keys). */ 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_supplicant_scard_init - Initialize SIM/USIM access with PC/SC 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @wpa_s: pointer to wpa_supplicant data 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ssid: Configuration data for the network 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called when starting authentication with a network that is 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configured to use PC/SC for SIM/USIM access (EAP-SIM or EAP-AKA). 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int aka = 0, sim = 0, type; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.pcsc == NULL || wpa_s->scard != NULL) 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.eap_methods == NULL) { 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_method_type *eap = ssid->eap.eap_methods; 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (eap->vendor != EAP_VENDOR_IETF || 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->method != EAP_TYPE_NONE) { 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->vendor == EAP_VENDOR_IETF) { 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->method == EAP_TYPE_SIM) 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (eap->method == EAP_TYPE_AKA) 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap++; 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_SIM) == NULL) 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 0; 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA) == NULL) 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 0; 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sim && !aka) { 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to " 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use SIM, but neither EAP-SIM nor EAP-AKA are " 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "enabled"); 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM " 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(sim=%d aka=%d) - initialize PCSC", sim, aka); 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sim && aka) 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_TRY_BOTH; 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (aka) 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_USIM_ONLY; 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_GSM_SIM_ONLY; 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scard = scard_init(type); 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scard == NULL) { 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM " 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(pcsc-lite)"); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_scard_ctx(wpa_s->wpa, wpa_s->scard); 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard); 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_match_privacy(struct wpa_scan_res *bss, 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mixed_cell) 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wep_key_len[i]) { 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST)) 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wpa_key_mgmt_wpa(ssid->key_mgmt)) 31875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen privacy = 1; 31975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->caps & IEEE80211_CAP_PRIVACY) 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return privacy; 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return !privacy; 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s, 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *bss) 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int proto_match = 0; 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *rsn_ie, *wpa_ie; 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wep_ok; 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_ssid_bss_match(wpa_s, ssid, bss); 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allow TSN if local configuration accepts WEP use without WPA/WPA2 */ 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wep_ok = !wpa_key_mgmt_wpa(ssid->key_mgmt) && 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (((ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_key_len[ssid->wep_tx_keyidx] > 0) || 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)); 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_ie = wpa_scan_get_ie(bss, WLAN_EID_RSN); 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_RSN) && rsn_ie) { 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(rsn_ie, 2 + rsn_ie[1], &ie)) { 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - parse " 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in RSN IE"); 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - proto " 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - PTK " 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - GTK " 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - key mgmt " 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.capabilities & WPA_CAPABILITY_MFPC) && 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED) { 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - no mgmt " 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame protection"); 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on RSN IE"); 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_WPA) && wpa_ie) { 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(wpa_ie, 2 + wpa_ie[1], &ie)) { 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - parse " 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in WPA IE"); 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - proto " 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - PTK " 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - GTK " 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - key mgmt " 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on WPA IE"); 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->proto & (WPA_PROTO_WPA | WPA_PROTO_RSN)) && 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa(ssid->key_mgmt) && proto_match == 0) { 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - no WPA/RSN proto match"); 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_key_mgmt_wpa(ssid->key_mgmt)) { 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " allow in non-WPA/WPA2"); 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " reject due to mismatch with " 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WPA/WPA2"); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int freq_allowed(int *freqs, int freq) 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs == NULL) 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; freqs[i]; i++) 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs[i] == freq) 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s, 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, struct wpa_scan_res *bss, 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group) 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid_; 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 wpa_ie_len, rsn_ie_len, ssid_len; 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_blacklist *e; 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie; 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_ie(bss, WLAN_EID_SSID); 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_ = ie ? ie + 2 : (u8 *) ""; 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len = ie ? ie[1] : 0; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = ie ? ie[1] : 0; 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_ie(bss, WLAN_EID_RSN); 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_ie_len = ie ? ie[1] : 0; 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' " 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s", 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i, MAC2STR(bss->bssid), wpa_ssid_txt(ssid_, ssid_len), 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len, rsn_ie_len, bss->caps, bss->level, 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : ""); 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt e = wpa_blacklist_get(wpa_s, bss->bssid); 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (e) { 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int limit = 1; 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_enabled_networks(wpa_s->conf) == 1) { 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * When only a single network is enabled, we can 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * trigger blacklisting on the first failure. This 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * should not be done with multiple enabled networks to 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * avoid getting forced to move into a worse ESS on 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * single error if there are no other BSSes of the 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * current ESS. 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt limit = 0; 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (e->count > limit) { 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted " 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(count=%d limit=%d)", e->count, limit); 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len == 0) { 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID not known"); 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = wpa_ie_len > 0 || rsn_ie_len > 0; 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = group; ssid; ssid = ssid->pnext) { 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int check_ssid = wpa ? 1 : (ssid->ssid_len != 0); 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->disabled) { 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled"); 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && e && e->count > 0) { 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted " 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(WPS)"); 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa && ssid->ssid_len == 0 && 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss)) 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 0; 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Only allow wildcard SSID match if an AP 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * advertises active WPS operation that matches 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with our mode. */ 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 1; 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid_len == 0 && 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss)) 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 0; 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (check_ssid && 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid_len != ssid->ssid_len || 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid_, ssid->ssid, ssid_len) != 0)) { 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID mismatch"); 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->bssid_set && 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) != 0) { 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - BSSID mismatch"); 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss)) 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa && 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_WPS) && 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) { 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - non-WPA network " 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not allowed"); 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!wpa_supplicant_match_privacy(bss, ssid)) { 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - privacy " 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bss->caps & IEEE80211_CAP_IBSS) { 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - IBSS (adhoc) " 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "network"); 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!freq_allowed(ssid->freq_list, bss->freq)) { 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - frequency not " 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "allowed"); 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: skip the AP if its P2P IE has Group Formation 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * bit set in the P2P Group Capability Bitmap and we 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * are not in Group Formation with that device. 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Matching configuration found */ 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* No matching configuration found */ 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_bss * 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_select_bss(struct wpa_supplicant *wpa_s, 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res, 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group, 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid **selected_ssid) 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d", 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt group->priority); 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < scan_res->num; i++) { 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *bss = scan_res->res[i]; 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, *ssid; 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid_len; 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group); 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!*selected_ssid) 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_ie(bss, WLAN_EID_SSID); 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = ie ? ie + 2 : (u8 *) ""; 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len = ie ? ie[1] : 0; 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected BSS " MACSTR 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " ssid='%s'", 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bss->bssid), wpa_ssid_txt(ssid, ssid_len)); 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_bss_get(wpa_s, bss->bssid, ssid, ssid_len); 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_bss * 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res, 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid **selected_ssid) 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected = NULL; 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (selected == NULL) { 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected = wpa_supplicant_select_bss( 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, scan_res, wpa_s->conf->pssid[prio], 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected_ssid); 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected == NULL && wpa_s->blacklist) { 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No APs found - clear " 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "blacklist and try again"); 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_blacklist_clear(wpa_s); 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->blacklist_cleared++; 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (selected == NULL) 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return selected; 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_req_new_scan(struct wpa_supplicant *wpa_s, 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec, int timeout_usec) 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_supplicant_enabled_networks(wpa_s->conf)) { 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No networks are enabled; short-circuit request so 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we don't wait timeout seconds before transitioning 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to INACTIVE state. 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, timeout_sec, timeout_usec); 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70344da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 70444da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidtint wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 70544da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#else 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 70744da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#endif /* ANDROID_BRCM_P2P_PATCH */ 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected, 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpas_wps_scan_pbc_overlap(wpa_s, selected, ssid)) { 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PBC session overlap"); 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 71544da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt if (wpas_p2p_notif_pbc_overlap(wpa_s) == 1) { 71644da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 71744da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 71844da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#else 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 72044da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#endif 72144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt } 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_cancel(wpa_s); 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 72744da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 72844da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 72944da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#else 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 73144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#endif /* ANDROID_BRCM_P2P_PATCH */ 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Do not trigger new association unless the BSSID has changed or if 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reassociation is requested. If we are in process of associating with 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the selected BSSID, do not trigger new attempt. 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 739497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if ((wpa_s->reassociate 740497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 741497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt && (os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0) 742497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt && (wpa_s->wpa_state != WPA_COMPLETED) 743497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 744497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt )|| 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 && 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((wpa_s->wpa_state != WPA_ASSOCIATING && 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wpa_state != WPA_AUTHENTICATING) || 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) != 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0))) { 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_scard_init(wpa_s, ssid)) { 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 10, 0); 75244da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 75344da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 75444da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#else 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 75644da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#endif 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, "Request association: " 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "reassociate: %d selected: "MACSTR " bssid: " MACSTR 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " pending: " MACSTR " wpa_state: %s", 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate, MAC2STR(selected->bssid), 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid), 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_state_txt(wpa_s->wpa_state)); 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, selected, ssid); 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Already associated with the " 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selected AP"); 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76944da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 77044da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 77144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#endif 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_pick_new_network(struct wpa_supplicant *wpa_s) 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = wpa_s->conf->pssid[prio]; ssid; ssid = ssid->pnext) 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->disabled) 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode == IEEE80211_MODE_IBSS || 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->mode == IEEE80211_MODE_AP) 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* TODO: move the rsn_preauth_scan_result*() to be called from notify.c based 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * on BSS added and BSS changed events */ 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_rsn_preauth_scan_results( 79887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_supplicant *wpa_s) 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_bss *bss; 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn_preauth_scan_results(wpa_s->wpa) < 0) 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid, *rsn; 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ssid = wpa_bss_get_ie(bss, WLAN_EID_SSID); 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN); 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn == NULL) 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn_preauth_scan_result(wpa_s->wpa, bss->bssid, ssid, rsn); 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s, 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected, 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res) 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *current_bss = NULL; 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int min_diff; 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->reassociate) 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* explicit request to reassociate */ 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* we are not associated; continue */ 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid == NULL) 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* unknown current SSID */ 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid != ssid) 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* different network block */ 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < scan_res->num; i++) { 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *res = scan_res->res[i]; 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie; 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(res->bssid, wpa_s->bssid, ETH_ALEN) != 0) 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_ie(res, WLAN_EID_SSID); 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie == NULL) 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie[1] != wpa_s->current_ssid->ssid_len || 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ie + 2, wpa_s->current_ssid->ssid, ie[1]) != 0) 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt current_bss = res; 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!current_bss) 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* current BSS not seen in scan results */ 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 859efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt#ifdef CONFIG_ROAMING 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Considering within-ESS reassociation"); 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR " level=%d", 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(current_bss->bssid), current_bss->level); 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR " level=%d", 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(selected->bssid), selected->level); 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid->bssid_set && 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(selected->bssid, wpa_s->current_ssid->bssid, ETH_ALEN) == 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Allow reassociation - selected BSS " 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "has preferred BSSID"); 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < 0) { 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < -85) 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 1; 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -80) 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -75) 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 3; 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -70) 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 4; 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 5; 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (abs(current_bss->level - selected->level) < min_diff) { 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - too small difference " 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in signal level"); 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 894efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt#else 895efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt return 0; 896efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt#endif 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Return < 0 if no scan results could be fetched. */ 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid = NULL; 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res; 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ap = 0; 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap = 1; 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res = wpa_supplicant_get_scan_results(wpa_s, 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data ? &data->scan_info : 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, 1); 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (scan_res == NULL) { 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 2 || ap) 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Failed to get scan results - try " 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "scanning again"); 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 1, 0); 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RANDOM_POOL 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i, num; 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = scan_res->num; 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num > 10) 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = 10; 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < num; i++) { 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 buf[5]; 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *res = scan_res->res[i]; 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[0] = res->bssid[5]; 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[1] = res->qual & 0xff; 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[2] = res->noise & 0xff; 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[3] = res->level & 0xff; 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[4] = res->tsf & 0xff; 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(buf, sizeof(buf)); 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RANDOM_POOL */ 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scan_res_handler) { 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res); 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler = wpa_s->scan_res_handler; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scan_res_handler = NULL; 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler(wpa_s, scan_res); 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap) { 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore scan results in AP mode"); 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface->scan_cb) 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_iface->scan_cb(wpa_s->ap_iface); 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available"); 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS); 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_scan_results(wpa_s); 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_scan_done(wpa_s, 1); 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) { 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->disconnected) { 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bgscan_notify_scan(wpa_s, scan_res) == 1) { 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected = wpa_supplicant_pick_network(wpa_s, scan_res, &ssid); 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) { 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int skip; 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid, 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res); 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (skip) 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 99744da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 99844da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt if (wpa_supplicant_connect(wpa_s, selected, ssid) < 0) { 99944da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Connect Failed"); 100044da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 100144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt } 100244da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#else 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_connect(wpa_s, selected, ssid); 100444da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#endif 100587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_rsn_preauth_scan_results(wpa_s); 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found"); 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_pick_new_network(wpa_s); 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid) { 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Setup a new network"); 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, NULL, ssid); 101387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_rsn_preauth_scan_results(wpa_s); 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec = wpa_s->scan_interval; 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_usec = 0; 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->p2p_in_provisioning) { 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use shorter wait during P2P Provisioning 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state to speed up group formation. 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_sec = 0; 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_usec = 250000; 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_usec); 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *rn, *rn2; 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *ifs; 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (_wpa_supplicant_event_scan_results(wpa_s, data) < 0) { 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If no scan results could be fetched, then no need to 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * notify those interfaces that did not actually request 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this scan. 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Check other interfaces to see if they have the same radio-name. If 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * so, they get updated with this same scan info. 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->driver->get_radio_name) 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rn = wpa_s->driver->get_radio_name(wpa_s->drv_priv); 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rn == NULL || rn[0] == '\0') 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Checking for other virtual interfaces " 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sharing same radio (%s) in event_scan_results", rn); 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) { 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifs == wpa_s || !ifs->driver->get_radio_name) 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rn2 = ifs->driver->get_radio_name(ifs->drv_priv); 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rn2 && os_strcmp(rn, rn2) == 0) { 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Updating scan results from " 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sibling", ifs->ifname); 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data); 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s, 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int l, len, found = 0, wpa_found, rsn_found; 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p; 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Association info event"); 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.req_ies) 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "req_ies", data->assoc_info.req_ies, 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len); 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.resp_ies) { 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "resp_ies", data->assoc_info.resp_ies, 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_assoc_resp_ies(wpa_s->wpa, data->assoc_info.resp_ies, 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.beacon_ies) 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "beacon_ies", 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies, 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies_len); 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.freq) 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "freq=%u MHz", 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.freq); 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.req_ies; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.req_ies_len; 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IE, if present. */ 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0)) || 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (p[0] == WLAN_EID_RSN && p[1] >= 2)) { 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, p, len)) 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt found = 1; 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_find_assoc_pmkid(wpa_s); 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!found && data->assoc_info.req_ies) 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0); 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->sme.auth_alg == WPA_AUTH_ALG_FT) { 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0 || 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_validate_reassoc_resp(wpa_s->wpa, 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies, 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len, 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid) < 0) { 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of " 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Reassociation Response failed"); 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.resp_ies; 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.resp_ies_len; 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_STRICT 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p && wpa_s->current_ssid && 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->key_mgmt == WPA_KEY_MGMT_WPS) { 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps; 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = ieee802_11_vendor_ie_concat(p, l, WPS_IE_VENDOR_TYPE); 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) { 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPS-STRICT: AP did not " 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "include WPS IE in (Re)Association Response"); 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_assoc_resp(wps) < 0) { 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the MDIE, if present. */ 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p[0] == WLAN_EID_MOBILITY_DOMAIN && 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[1] >= MOBILITY_DOMAIN_ID_LEN) { 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.ft_used = 1; 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.mobility_domain, p + 2, 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MOBILITY_DOMAIN_ID_LEN); 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ft_params(wpa_s->wpa, data->assoc_info.resp_ies, 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WPA/RSN IE from Beacon/ProbeResp */ 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.beacon_ies; 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.beacon_ies_len; 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IEs, if present. 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = rsn_found = 0; 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in beacon_ies", 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0) { 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = 1; 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, p, len); 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_RSN && p[1] >= 2) { 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_found = 1; 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, p, len); 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && data->assoc_info.beacon_ies) 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, NULL, 0); 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && data->assoc_info.beacon_ies) 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, NULL, 0); 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_found || rsn_found) 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 1; 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 123587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (wpa_s->assoc_freq && data->assoc_info.freq && 123687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq != data->assoc_info.freq) { 123787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "Operating frequency changed from " 123887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "%u to %u MHz", 123987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq, data->assoc_info.freq); 124087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_update_scan_results(wpa_s); 124187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 124287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = data->assoc_info.freq; 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s, 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ft_completed; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bssid_changed; 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa capa; 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_assoc(wpa_s->ap_iface->bss[0], 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.addr, 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies, 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len, 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.reassoc); 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_completed = wpa_ft_is_completed(wpa_s->wpa); 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0) 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED); 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(bssid, wpa_s->bssid, ETH_ALEN); 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) || 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (wpa_drv_get_bssid(wpa_s, bssid) >= 0 && 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0)) { 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID=" 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(bssid)); 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(bssid, ETH_ALEN); 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid_changed = os_memcmp(wpa_s->bssid, bssid, ETH_ALEN); 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->bssid, bssid, ETH_ALEN); 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid_changed) 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) { 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, bssid); 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_select_config(wpa_s) < 0) { 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_disassociate( 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss = NULL; 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid = wpa_s->current_ssid; 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid_len > 0) 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get(wpa_s, bssid, 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid, ssid->ssid_len); 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bss) 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, bssid); 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = bss; 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.prev_bssid, bssid, ETH_ALEN); 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.prev_bssid_set = 1; 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid)); 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* When using scanning (ap_scan=1), SIM PC/SC interface can be 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized before association, but for other modes, 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialize PC/SC here, if the current configuration needs 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * smartcard or SIM/USIM. */ 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid); 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_assoc(wpa_s->wpa, bssid); 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->l2) 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_notify_auth_start(wpa_s->l2); 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Set portEnabled first to FALSE in order to get EAP state machine out 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state machine may transit to AUTHENTICATING state based on obsolete 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * AUTHENTICATED without ever giving chance to EAP state machine to 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reset the state. 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ft_completed) { 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || ft_completed) 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 802.1X::portControl = Auto */ 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE); 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->eapol_received = 0; 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE || 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (wpa_s->current_ssid && 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS)) { 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (!ft_completed) { 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Timeout for receiving the first EAPOL packet */ 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_auth_timeout(wpa_s, 10, 0); 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_scan(wpa_s); 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) { 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We are done; the driver will take care of RSN 4-way 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * handshake. 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver will take care of RSN 4-way handshake, so we need 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow EAPOL supplicant to complete its work without 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * waiting for WPA supplicant. 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (ft_completed) { 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT protocol completed - make sure EAPOL state machine ends 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * up in authenticated. 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_eapol_rx) { 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time now, age; 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&now); 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age); 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (age.sec == 0 && age.usec < 100000 && 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) == 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Process pending EAPOL " 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame that was received just before " 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association notification"); 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol( 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, wpa_s->pending_eapol_rx_src, 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(wpa_s->pending_eapol_rx), 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_len(wpa_s->pending_eapol_rx)); 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->pending_eapol_rx); 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_eapol_rx = NULL; 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && wpa_drv_get_capa(wpa_s, &capa) == 0 && 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capa.flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE) { 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set static WEP keys again */ 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_set_wep_keys(wpa_s, wpa_s->current_ssid); 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_IBSS && 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_NONE && 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE && 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn == NULL) { 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = ibss_rsn_init(wpa_s); 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ibss_rsn) { 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to init IBSS RSN"); 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_set_psk(wpa_s->ibss_rsn, wpa_s->current_ssid->psk); 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_disassoc(struct wpa_supplicant *wpa_s, 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code) 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid; 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authenticating; 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 prev_pending_bssid[ETH_ALEN]; 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authenticating = wpa_s->wpa_state == WPA_AUTHENTICATING; 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(prev_pending_bssid, wpa_s->pending_bssid, ETH_ALEN); 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) { 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * At least Host AP driver and a Prism3 card seemed to be 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generating streams of disconnected events when configuring 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IBSS for WPA-None. Ignore them for now. 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - ignore in " 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS/WPA-None mode"); 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_4WAY_HANDSHAKE && 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) { 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - " 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "pre-shared key may be incorrect"); 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->auto_reconnect_disabled || 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) { 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Auto connect enabled: try to " 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "reconnect (wps=%d)", 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS); 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state >= WPA_ASSOCIATING) 146243007fd3a75a07189a11510e131216284b48e098Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 500000); 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Auto connect disabled: do not " 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "try to re-connect"); 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate = 0; 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->disconnected = 1; 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->bssid; 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_zero_ether_addr(bssid)) 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->pending_bssid; 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_connection_failed(wpa_s, bssid); 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_disassoc(wpa_s->wpa); 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " reason=%d", 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bssid), reason_code); 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s)) { 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys"); 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->keys_cleared = 0; 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, wpa_s->bssid); 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_disassoc_while_authenticating(wpa_s, prev_pending_bssid); 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *sock_ctx) 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->pending_mic_error_report) 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Sending pending MIC error report"); 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, wpa_s->pending_mic_error_pairwise); 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 0; 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s, 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pairwise; 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Michael MIC failure detected"); 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pairwise = (data && data->michael_mic_failure.unicast); 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->last_michael_mic_error && 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec - wpa_s->last_michael_mic_error <= 60) || 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report) { 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_mic_error_report) { 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Send the pending MIC error report immediately since 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we are going to start countermeasures and AP better 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do the same. 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise); 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Send the new MIC error report immediately since we are going 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to start countermeasures and AP better do the same. 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize countermeasures */ 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 1; 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started"); 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to wait for completion of request frame. We do not get 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * any callback for the message completion, so just wait a 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * short while and hope for the best. */ 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 10000); 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 1); 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(60, 0, 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_stop_countermeasures, 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: mark the AP rejected for 60 second. STA is 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allowed to associate with another AP.. */ 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->mic_errors_seen) { 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Reduce the effectiveness of Michael MIC error 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reports as a means for attacking against TKIP if 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * more than one MIC failure is noticed with the same 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * PTK. We delay the transmission of the reports by a 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * random time between 0 and 60 seconds in order to 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force the attacker wait 60 seconds before getting 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the information on whether a frame resulted in a MIC 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * failure. 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rval[4]; 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec; 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_get_random(rval, sizeof(rval)) < 0) 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = os_random() % 60; 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = WPA_GET_BE32(rval) % 60; 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Delay MIC error " 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "report %d seconds", sec); 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 1; 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise = pairwise; 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout( 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout( 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec, os_random() % 1000000, 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->last_michael_mic_error = t.sec; 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->mic_errors_seen++; 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int any_interfaces(struct wpa_supplicant *head) 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s; 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (wpa_s = head; wpa_s != NULL; wpa_s = wpa_s->next) 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_interface_status(struct wpa_supplicant *wpa_s, 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(wpa_s->ifname, data->interface_status.ifname) != 0) 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->interface_status.ievent) { 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ADDED: 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 0; 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was added"); 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_driver_init(wpa_s) < 0) { 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to initialize the " 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "driver after interface was added"); 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_REMOVED: 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was removed"); 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 1; 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_deinit(wpa_s->l2); 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->l2 = NULL; 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* check if last interface */ 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!any_interfaces(wpa_s->global->ifaces)) 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_terminate(); 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_stkstart(struct wpa_supplicant *wpa_s, 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_stkstart(wpa_s->wpa, data->stkstart.peer); 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s, 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tdls.oper) { 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_SETUP: 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_start(wpa_s->wpa, data->tdls.peer); 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_TEARDOWN: 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* request from driver to add FTIE */ 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_recv_teardown_notify(wpa_s->wpa, data->tdls.peer, 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tdls.reason_code); 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s, 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data->ft_ies.ies, 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ies_len, 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ft_action, 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.target_ap, 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies, 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies_len) < 0) { 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: prevent MLME/driver from trying to associate? */ 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_ibss_rsn_start(struct wpa_supplicant *wpa_s, 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_s->current_ssid; 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt)) 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_start(wpa_s->ibss_rsn, data->ibss_rsn_start.peer); 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ft_rx_action(struct wpa_supplicant *wpa_s, const u8 *data, 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *sta_addr, *target_ap_addr; 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "FT: RX Action", data, len); 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* only SME case supported for now */ 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 1 + 2 * ETH_ALEN + 2) 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data[0] != 2) 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* Only FT Action Response is supported for now */ 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta_addr = data + 1; 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr = data + 1 + ETH_ALEN; 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = WPA_GET_LE16(data + 1 + 2 * ETH_ALEN); 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Received FT Action Response: STA " 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " TargetAP " MACSTR " status %u", 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta_addr), MAC2STR(target_ap_addr), status); 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(sta_addr, wpa_s->own_addr, ETH_ALEN) != 0) { 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Foreign STA Address " MACSTR 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in FT Action Response", MAC2STR(sta_addr)); 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status) { 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: FT Action Response indicates " 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failure (status code %d)", status); 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: report error to FT code(?) */ 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data + 1 + 2 * ETH_ALEN + 2, 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - (1 + 2 * ETH_ALEN + 2), 1, 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr, NULL, 0) < 0) 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, target_ap_addr); 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.freq = bss->freq; 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.auth_alg = WPA_AUTH_ALG_FT; 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_associate(wpa_s, WPAS_MODE_INFRA, target_ap_addr, 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_AUTH_FT); 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_deauth(struct wpa_supplicant *wpa_s, 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_deauth *e) 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Deauthentication frame " 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_disassoc(struct wpa_supplicant *wpa_s, 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_disassoc *e) 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 17908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Disassociation frame " 17918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 17928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 17938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 17948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 17958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_event(void *ctx, enum wpa_event_type event, 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = ctx; 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED && 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event != EVENT_INTERFACE_ENABLED && 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event != EVENT_INTERFACE_STATUS) { 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore event %d while interface is " 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "disabled", event); 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Event %d received on interface %s", 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event, wpa_s->ifname); 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH: 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth(wpa_s, data); 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC: 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_assoc(wpa_s, data); 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DISASSOC: 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification"); 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u", 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.reason_code); 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->disassoc_info.addr) 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR, 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->disassoc_info.addr)); 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data && data->disassoc_info.addr) { 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.addr); 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = data->disassoc_info.reason_code; 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)", 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie, 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie_len); 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_disassoc_notif( 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->disassoc_info.addr, reason_code, 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie, 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie_len); 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_disassoc(wpa_s, data); 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* fall through */ 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DEAUTH: 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == EVENT_DEAUTH) { 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Deauthentication notification"); 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = data->deauth_info.reason_code; 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u", 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.reason_code); 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->deauth_info.addr) { 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->deauth_info. 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr)); 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Deauthentication frame IE(s)", 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie, 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie_len); 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_deauth_notif( 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->deauth_info.addr, 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie, 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie_len); 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data && data->deauth_info.addr) { 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.addr); 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_disassoc(wpa_s, reason_code); 1889497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 1890497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#if defined(ANDROID_BRCM_P2P_PATCH) && defined(CONFIG_P2P) 1891497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpas_p2p_group_remove_notif(wpa_s, reason_code); 1892497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 1893497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_MICHAEL_MIC_FAILURE: 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_michael_mic_failure(wpa_s, data); 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SCAN_RESULTS: 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_scan_results(wpa_s, data); 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOCINFO: 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_associnfo(wpa_s, data); 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_STATUS: 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_interface_status(wpa_s, data); 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_PMKID_CANDIDATE: 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_pmkid_candidate(wpa_s, data); 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STKSTART: 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_stkstart(wpa_s, data); 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TDLS: 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_tdls(wpa_s, data); 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_FT_RESPONSE: 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ft_response(wpa_s, data); 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_RSN_START: 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ibss_rsn_start(wpa_s, data); 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_REJECT: 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_reject.bssid) 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bssid=" MACSTR " status_code=%u", 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->assoc_reject.bssid), 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "status_code=%u", 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_reject(wpa_s, data); 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH_TIMED_OUT: 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth_timed_out(wpa_s, data); 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_TIMED_OUT: 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_timed_out(wpa_s, data); 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TX_STATUS: 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS dst=" MACSTR 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " type=%d stype=%d", 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->tx_status.dst), 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.type, data->tx_status.stype); 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION) 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_send_action_tx_status( 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->tx_status.dst, 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_SEND_ACTION_SUCCESS : 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_SEND_ACTION_NO_ACK); 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 19748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS pending_dst=" 19758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(wpa_s->parent->pending_action_dst)); 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Catch TX status events for Action frames we sent via group 19788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface in GO mode. 19798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION && 19828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->parent->pending_action_dst, 19838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.dst, ETH_ALEN) == 0) { 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_send_action_tx_status( 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->parent, data->tx_status.dst, 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_SEND_ACTION_SUCCESS : 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_SEND_ACTION_NO_ACK); 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tx_status.type) { 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_tx_cb(wpa_s, data->tx_status.data, 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype, 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_tx_status(wpa_s, data->tx_status.dst, 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 20068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_FROM_UNKNOWN: 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.frame, 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_from_unknown.len); 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_MGMT: 20168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, stype; 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame; 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ && 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame_len > 24) { 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *src = mgmt->sa; 20278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie = mgmt->u.probe_req.variable; 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len = data->rx_mgmt.frame_len - 20298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (mgmt->u.probe_req.variable - 20308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame); 2031497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt #ifdef ANDROID_BRCM_P2P_PATCH 2032497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_printf(MSG_DEBUG, "Non-AP: Probe request frame "); 2033497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt { 2034497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt /* If we are Go or client, we need not reply the probe reqest on eth0 interface */ 2035497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt struct wpa_supplicant* ifs; 2036497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt int ignore = 0; 2037497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) { 2038497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if ( (ifs->p2p_group_interface == P2P_GROUP_INTERFACE_GO ) ||(ifs->p2p_group_interface == P2P_GROUP_INTERFACE_CLIENT )) { 2039497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_printf(MSG_DEBUG, "Non-AP: NEERAJKG Ignoring Probe request"); 2040497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt ignore = 1; 2041497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt break; 2042497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 2043497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 2044497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if(ignore) 2045497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt break; 2046497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt else 2047497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_printf(MSG_DEBUG, "Non-AP: Couln't Ignore Probe request %d", wpa_s->p2p_group_interface); 2048497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 2049497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt #endif 20508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_probe_req_rx(wpa_s, src, ie, ie_len); 20518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 20548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "AP: ignore received " 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "management frame in non-AP mode"); 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_rx(wpa_s, &data->rx_mgmt); 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_ACTION: 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " Category=%u DataLen=%d freq=%d MHz", 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->rx_action.sa), 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, (int) data->rx_action.len, 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.freq); 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_FT) { 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_rx_action(wpa_s, data->rx_action.data, 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_SA_QUERY) { 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_sa_query_rx(wpa_s, data->rx_action.sa, 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_rx_action(wpa_s, data->rx_action.da, 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.sa, 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.bssid, 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len, data->rx_action.freq); 20918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 20928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_PROBE_REQ: 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_probe_req.sa == NULL || 20958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie == NULL) 20968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 20998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_probe_req_rx(wpa_s->ap_iface->bss[0], 21008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.sa, 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie_len); 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_probe_req_rx(wpa_s, data->rx_probe_req.sa, 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie_len); 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_REMAIN_ON_CHANNEL: 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_remain_on_channel_cb( 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq, 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->remain_on_channel.duration); 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CANCEL_REMAIN_ON_CHANNEL: 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_cancel_remain_on_channel_cb( 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq); 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_DEV_FOUND: { 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct p2p_peer_info peer_info; 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&peer_info, 0, sizeof(peer_info)); 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_addr) 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.p2p_device_addr, 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_addr, ETH_ALEN); 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.pri_dev_type) 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.pri_dev_type, 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.pri_dev_type, 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.pri_dev_type)); 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_name) 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(peer_info.device_name, 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_name, 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.device_name)); 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.config_methods = data->p2p_dev_found.config_methods; 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.dev_capab = data->p2p_dev_found.dev_capab; 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.group_capab = data->p2p_dev_found.group_capab; 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FIX: new_device=1 is not necessarily correct. We should 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * maintain a P2P peer database in wpa_supplicant and update 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this information based on whether the peer is truly new. 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_dev_found(wpa_s, data->p2p_dev_found.addr, &peer_info, 1); 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_REQ_RX: 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_req_rx(wpa_s, data->p2p_go_neg_req_rx.src, 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_go_neg_req_rx.dev_passwd_id); 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_COMPLETED: 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_completed(wpa_s, data->p2p_go_neg_completed.res); 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_REQUEST: 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_req(wpa_s, data->p2p_prov_disc_req.peer, 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.config_methods, 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_addr, 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.pri_dev_type, 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_name, 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.supp_config_methods, 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_capab, 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.group_capab); 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_RESPONSE: 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_resp(wpa_s, data->p2p_prov_disc_resp.peer, 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_resp.config_methods); 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_REQUEST: 21718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_request(wpa_s, data->p2p_sd_req.freq, 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.sa, 21738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.dialog_token, 21748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.update_indic, 21758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs, 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs_len); 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_RESPONSE: 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_response(wpa_s, data->p2p_sd_resp.sa, 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.update_indic, 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs, 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs_len); 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_CLIENT_MLME 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_MLME_RX: { 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_rx_status rx_status; 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&rx_status, 0, sizeof(rx_status)); 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rx_status.freq = data->mlme_rx.freq; 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rx_status.channel = data->mlme_rx.channel; 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rx_status.ssi = data->mlme_rx.ssi; 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee80211_sta_rx(wpa_s, data->mlme_rx.buf, data->mlme_rx.len, 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &rx_status); 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_CLIENT_MLME */ 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_EAPOL_RX: 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src, 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data, 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data_len); 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SIGNAL_CHANGE: 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bgscan_notify_signal_change( 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->signal_change.above_threshold, 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_signal, 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_noise, 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_txrate); 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ENABLED: 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was enabled"); 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ap_iface) { 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DISCONNECTED); 22168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 22178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_COMPLETED); 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_AP */ 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_DISABLED: 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was disabled"); 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED); 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CHANNEL_LIST_CHANGED: 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_priv == NULL) 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; /* Ignore event during drv initialization */ 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_channel_list(wpa_s); 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_UNAVAILABLE: 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_interface_unavailable(wpa_s); 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_BEST_CHANNEL: 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Best channel event received " 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%d %d %d)", 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_24, data->best_chan.freq_5, 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_24_freq = data->best_chan.freq_24; 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_5_freq = data->best_chan.freq_5; 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_overall_freq = data->best_chan.freq_overall; 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_best_channels(wpa_s, data->best_chan.freq_24, 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_5, 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DEAUTH: 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_deauth(wpa_s, 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_deauth); 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DISASSOC: 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_disassoc(wpa_s, 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_disassoc); 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STATION_LOW_ACK: 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data) 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_event_sta_low_ack(wpa_s->ap_iface->bss[0], 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->low_ack.addr); 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_PEER_LOST: 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_stop(wpa_s->ibss_rsn, data->ibss_peer_lost.peer); 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event); 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2282