events.c revision f6c92c4dd33d21c040e51bcb30beac24173a62b9
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" 411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "gas_query.h" 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_supplicant.h" 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "bgscan.h" 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap.h" 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "bss.h" 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "scan.h" 471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "offchannel.h" 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s) 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, *old_ssid; 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid) 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Select network based on association " 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_get_ssid(wpa_s); 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) { 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No network configuration found for the current AP"); 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->disabled) { 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is disabled"); 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Network configuration found for the " 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "current AP"); 731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_key_mgmt_wpa_any(ssid->key_mgmt)) { 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 wpa_ie[80]; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len = sizeof(wpa_ie); 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_suites(wpa_s, NULL, ssid, 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie, &wpa_ie_len); 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_non_wpa_policy(wpa_s, ssid); 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && wpa_s->current_ssid != ssid) 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_invalidate_cached_session(wpa_s->eapol); 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt old_ssid = wpa_s->current_ssid; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid = ssid; 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid); 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_initiate_eapol(wpa_s); 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (old_ssid != wpa_s->current_ssid) 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_changed(wpa_s); 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx) 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->countermeasures) { 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 0; 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 0); 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: TKIP countermeasures stopped"); 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s) 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bssid_changed; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 117c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_AP 118c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_supplicant_ap_deinit(wpa_s); 119c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_AP */ 120c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 12543007fd3a75a07189a11510e131216284b48e098Dmitry Shmidt wpa_s->conf->ap_scan = DEFAULT_AP_SCAN; 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid_changed = !is_zero_ether_addr(wpa_s->bssid); 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->bssid, 0, ETH_ALEN); 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = NULL; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = 0; 131c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_IEEE80211R 132c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_SME 133c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (wpa_s->sme.ft_ies) 134c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt sme_update_ft_ies(wpa_s, NULL, NULL, 0); 135c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_SME */ 136c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_IEEE80211R */ 137c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid_changed) 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 0; 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_find_assoc_pmkid(struct wpa_supplicant *wpa_s) 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pmksa_set = -1; 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_parse_own_wpa_ie(wpa_s->wpa, &ie) < 0 || 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid == NULL) 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ie.num_pmkid; i++) { 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_set = pmksa_cache_set_current(wpa_s->wpa, 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid + i * PMKID_LEN, 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, NULL, 0); 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pmksa_set == 0) { 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1); 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID from assoc IE %sfound from " 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PMKSA cache", pmksa_set == 0 ? "" : "not "); 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_pmkid_candidate(struct wpa_supplicant *wpa_s, 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) { 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: No data in PMKID candidate " 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID candidate event - bssid=" MACSTR 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " index=%d preauth=%d", 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->pmkid_candidate.bssid), 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_candidate_add(wpa_s->wpa, data->pmkid_candidate.bssid, 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_dynamic_keys(struct wpa_supplicant *wpa_s) 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA && 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(wpa_s->current_ssid->eapol_flags & 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST))) { 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.1X, but not using dynamic WEP keys (i.e., either 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * plaintext or static WEP keys). */ 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_supplicant_scard_init - Initialize SIM/USIM access with PC/SC 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @wpa_s: pointer to wpa_supplicant data 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ssid: Configuration data for the network 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called when starting authentication with a network that is 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configured to use PC/SC for SIM/USIM access (EAP-SIM or EAP-AKA). 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef PCSC_FUNCS 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int aka = 0, sim = 0, type; 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.pcsc == NULL || wpa_s->scard != NULL) 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.eap_methods == NULL) { 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_method_type *eap = ssid->eap.eap_methods; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (eap->vendor != EAP_VENDOR_IETF || 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->method != EAP_TYPE_NONE) { 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->vendor == EAP_VENDOR_IETF) { 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->method == EAP_TYPE_SIM) 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (eap->method == EAP_TYPE_AKA) 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap++; 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_SIM) == NULL) 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 0; 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA) == NULL) 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 0; 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sim && !aka) { 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to " 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use SIM, but neither EAP-SIM nor EAP-AKA are " 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "enabled"); 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM " 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(sim=%d aka=%d) - initialize PCSC", sim, aka); 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sim && aka) 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_TRY_BOTH; 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (aka) 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_USIM_ONLY; 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_GSM_SIM_ONLY; 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scard = scard_init(type); 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scard == NULL) { 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM " 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(pcsc-lite)"); 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_scard_ctx(wpa_s->wpa, wpa_s->scard); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard); 2811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* PCSC_FUNCS */ 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_match_privacy(struct wpa_scan_res *bss, 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mixed_cell) 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wep_key_len[i]) { 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST)) 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wpa_key_mgmt_wpa(ssid->key_mgmt)) 31675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen privacy = 1; 31775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->caps & IEEE80211_CAP_PRIVACY) 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return privacy; 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return !privacy; 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s, 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *bss) 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int proto_match = 0; 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *rsn_ie, *wpa_ie; 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wep_ok; 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_ssid_bss_match(wpa_s, ssid, bss); 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allow TSN if local configuration accepts WEP use without WPA/WPA2 */ 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wep_ok = !wpa_key_mgmt_wpa(ssid->key_mgmt) && 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (((ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_key_len[ssid->wep_tx_keyidx] > 0) || 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)); 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_ie = wpa_scan_get_ie(bss, WLAN_EID_RSN); 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_RSN) && rsn_ie) { 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(rsn_ie, 2 + rsn_ie[1], &ie)) { 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - parse " 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in RSN IE"); 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - proto " 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - PTK " 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - GTK " 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - key mgmt " 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.capabilities & WPA_CAPABILITY_MFPC) && 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED) { 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - no mgmt " 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame protection"); 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on RSN IE"); 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_WPA) && wpa_ie) { 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(wpa_ie, 2 + wpa_ie[1], &ie)) { 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - parse " 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in WPA IE"); 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - proto " 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - PTK " 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - GTK " 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - key mgmt " 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on WPA IE"); 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->proto & (WPA_PROTO_WPA | WPA_PROTO_RSN)) && 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa(ssid->key_mgmt) && proto_match == 0) { 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - no WPA/RSN proto match"); 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_key_mgmt_wpa(ssid->key_mgmt)) { 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " allow in non-WPA/WPA2"); 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " reject due to mismatch with " 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WPA/WPA2"); 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int freq_allowed(int *freqs, int freq) 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs == NULL) 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; freqs[i]; i++) 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs[i] == freq) 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int ht_supported(const struct hostapd_hw_modes *mode) 4781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 4791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(mode->flags & HOSTAPD_MODE_FLAG_HT_INFO_KNOWN)) { 4801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 4811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver did not indicate whether it supports HT. Assume 4821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it does to avoid connection issues. 4831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 4841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 4851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 4861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 4871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 4881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11n-2009 20.1.1: 4891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * An HT non-AP STA shall support all EQM rates for one spatial stream. 4901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 4911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return mode->mcs_set[0] == 0xff; 4921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 4931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 4941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 4951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int rate_match(struct wpa_supplicant *wpa_s, struct wpa_scan_res *bss) 4961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 4971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct hostapd_hw_modes *mode = NULL, *modes; 4981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 scan_ie[2] = { WLAN_EID_SUPP_RATES, WLAN_EID_EXT_SUPP_RATES }; 4991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *rate_ie; 5001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i, j, k; 5011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->freq == 0) 5031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; /* Cannot do matching without knowing band */ 5041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt modes = wpa_s->hw.modes; 5061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (modes == NULL) { 5071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver does not provide any additional information 5091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * about the utilized hardware, so allow the connection attempt 5101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * to continue. 5111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 5131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < wpa_s->hw.num_modes; i++) { 5161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 0; j < modes[i].num_channels; j++) { 5171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = modes[i].channels[j].freq; 5181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (freq == bss->freq) { 5191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode && 5201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->mode == HOSTAPD_MODE_IEEE80211G) 5211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; /* do not allow 802.11b replace 5221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 802.11g */ 5231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode = &modes[i]; 5241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 5251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode == NULL) 5301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 5311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < (int) sizeof(scan_ie); i++) { 5331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rate_ie = wpa_scan_get_ie(bss, scan_ie[i]); 5341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (rate_ie == NULL) 5351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 5361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 2; j < rate_ie[1] + 2; j++) { 5381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int flagged = !!(rate_ie[j] & 0x80); 5391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int r = (rate_ie[j] & 0x7f) * 5; 5401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11n-2009 7.3.2.2: 5431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The new BSS Membership selector value is encoded 5441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * like a legacy basic rate, but it is not a rate and 5451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * only indicates if the BSS members are required to 5461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * support the mandatory features of Clause 20 [HT PHY] 5471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * in order to join the BSS. 5481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flagged && ((rate_ie[j] & 0x7f) == 5501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt BSS_MEMBERSHIP_SELECTOR_HT_PHY)) { 5511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!ht_supported(mode)) { 5521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 5531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " hardware does not support " 5541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "HT PHY"); 5551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 5561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 5581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!flagged) 5611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 5621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* check for legacy basic rates */ 5641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (k = 0; k < mode->num_rates; k++) { 5651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode->rates[k] == r) 5661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 5671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (k == mode->num_rates) { 5691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11-2007 7.3.2.2 demands that in 5711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * order to join a BSS all required rates 5721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * have to be supported by the hardware. 5731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " hardware does " 5751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "not support required rate %d.%d Mbps", 5761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r / 10, r % 10); 5771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 5781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 5831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s, 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, struct wpa_scan_res *bss, 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group) 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid_; 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 wpa_ie_len, rsn_ie_len, ssid_len; 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_blacklist *e; 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie; 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_ie(bss, WLAN_EID_SSID); 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_ = ie ? ie + 2 : (u8 *) ""; 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len = ie ? ie[1] : 0; 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = ie ? ie[1] : 0; 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_ie(bss, WLAN_EID_RSN); 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_ie_len = ie ? ie[1] : 0; 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' " 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s", 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i, MAC2STR(bss->bssid), wpa_ssid_txt(ssid_, ssid_len), 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len, rsn_ie_len, bss->caps, bss->level, 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : ""); 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt e = wpa_blacklist_get(wpa_s, bss->bssid); 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (e) { 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int limit = 1; 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_enabled_networks(wpa_s->conf) == 1) { 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * When only a single network is enabled, we can 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * trigger blacklisting on the first failure. This 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * should not be done with multiple enabled networks to 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * avoid getting forced to move into a worse ESS on 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * single error if there are no other BSSes of the 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * current ESS. 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt limit = 0; 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (e->count > limit) { 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted " 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(count=%d limit=%d)", e->count, limit); 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len == 0) { 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID not known"); 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = wpa_ie_len > 0 || rsn_ie_len > 0; 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = group; ssid; ssid = ssid->pnext) { 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int check_ssid = wpa ? 1 : (ssid->ssid_len != 0); 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->disabled) { 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled"); 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && e && e->count > 0) { 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted " 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(WPS)"); 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa && ssid->ssid_len == 0 && 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss)) 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 0; 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Only allow wildcard SSID match if an AP 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * advertises active WPS operation that matches 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with our mode. */ 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 1; 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid_len == 0 && 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss)) 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 0; 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ssid->bssid_set && ssid->ssid_len == 0 && 6721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) == 0) 6731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt check_ssid = 0; 6741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (check_ssid && 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid_len != ssid->ssid_len || 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid_, ssid->ssid, ssid_len) != 0)) { 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID mismatch"); 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->bssid_set && 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) != 0) { 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - BSSID mismatch"); 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss)) 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa && 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_WPS) && 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) { 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - non-WPA network " 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not allowed"); 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!wpa_supplicant_match_privacy(bss, ssid)) { 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - privacy " 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bss->caps & IEEE80211_CAP_IBSS) { 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - IBSS (adhoc) " 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "network"); 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!freq_allowed(ssid->freq_list, bss->freq)) { 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - frequency not " 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "allowed"); 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!rate_match(wpa_s, bss)) { 7191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - rate sets do " 7201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "not match"); 7211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 7221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: skip the AP if its P2P IE has Group Formation 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * bit set in the P2P Group Capability Bitmap and we 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * are not in Group Formation with that device. 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Matching configuration found */ 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* No matching configuration found */ 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_bss * 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_select_bss(struct wpa_supplicant *wpa_s, 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res, 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group, 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid **selected_ssid) 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d", 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt group->priority); 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < scan_res->num; i++) { 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *bss = scan_res->res[i]; 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, *ssid; 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid_len; 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group); 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!*selected_ssid) 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_ie(bss, WLAN_EID_SSID); 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = ie ? ie + 2 : (u8 *) ""; 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len = ie ? ie[1] : 0; 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected BSS " MACSTR 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " ssid='%s'", 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bss->bssid), wpa_ssid_txt(ssid, ssid_len)); 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_bss_get(wpa_s, bss->bssid, ssid, ssid_len); 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_bss * 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res, 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid **selected_ssid) 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected = NULL; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (selected == NULL) { 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected = wpa_supplicant_select_bss( 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, scan_res, wpa_s->conf->pssid[prio], 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected_ssid); 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (selected == NULL && wpa_s->blacklist && 7931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !wpa_s->countermeasures) { 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No APs found - clear " 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "blacklist and try again"); 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_blacklist_clear(wpa_s); 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->blacklist_cleared++; 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (selected == NULL) 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return selected; 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_req_new_scan(struct wpa_supplicant *wpa_s, 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec, int timeout_usec) 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_supplicant_enabled_networks(wpa_s->conf)) { 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No networks are enabled; short-circuit request so 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we don't wait timeout seconds before transitioning 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to INACTIVE state. 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, timeout_sec, timeout_usec); 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 82244da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidtint wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 8231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_bss *selected, 8241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_ssid *ssid) 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpas_wps_scan_pbc_overlap(wpa_s, selected, ssid)) { 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PBC session overlap"); 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 8301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpas_p2p_notif_pbc_overlap(wpa_s) == 1) 83144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_cancel(wpa_s); 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 83744da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Do not trigger new association unless the BSSID has changed or if 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reassociation is requested. If we are in process of associating with 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the selected BSSID, do not trigger new attempt. 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->reassociate || 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 && 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((wpa_s->wpa_state != WPA_ASSOCIATING && 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wpa_state != WPA_AUTHENTICATING) || 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) != 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0))) { 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_scard_init(wpa_s, ssid)) { 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 10, 0); 85344da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, "Request association: " 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "reassociate: %d selected: "MACSTR " bssid: " MACSTR 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " pending: " MACSTR " wpa_state: %s", 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate, MAC2STR(selected->bssid), 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid), 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_state_txt(wpa_s->wpa_state)); 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, selected, ssid); 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Already associated with the " 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selected AP"); 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86744da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_pick_new_network(struct wpa_supplicant *wpa_s) 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = wpa_s->conf->pssid[prio]; ssid; ssid = ssid->pnext) 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->disabled) 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode == IEEE80211_MODE_IBSS || 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->mode == IEEE80211_MODE_AP) 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* TODO: move the rsn_preauth_scan_result*() to be called from notify.c based 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * on BSS added and BSS changed events */ 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_rsn_preauth_scan_results( 89487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_supplicant *wpa_s) 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 89687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_bss *bss; 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn_preauth_scan_results(wpa_s->wpa) < 0) 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 90187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid, *rsn; 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 90487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ssid = wpa_bss_get_ie(bss, WLAN_EID_SSID); 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 90887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN); 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn == NULL) 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 91287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn_preauth_scan_result(wpa_s->wpa, bss->bssid, ssid, rsn); 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s, 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected, 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res) 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *current_bss = NULL; 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int min_diff; 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->reassociate) 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* explicit request to reassociate */ 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* we are not associated; continue */ 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid == NULL) 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* unknown current SSID */ 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid != ssid) 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* different network block */ 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpas_driver_bss_selection(wpa_s)) 9371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; /* Driver-based roaming */ 9381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < scan_res->num; i++) { 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *res = scan_res->res[i]; 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie; 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(res->bssid, wpa_s->bssid, ETH_ALEN) != 0) 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_scan_get_ie(res, WLAN_EID_SSID); 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie == NULL) 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie[1] != wpa_s->current_ssid->ssid_len || 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ie + 2, wpa_s->current_ssid->ssid, ie[1]) != 0) 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt current_bss = res; 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!current_bss) 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* current BSS not seen in scan results */ 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 958efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt#ifdef CONFIG_ROAMING 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Considering within-ESS reassociation"); 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR " level=%d", 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(current_bss->bssid), current_bss->level); 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR " level=%d", 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(selected->bssid), selected->level); 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid->bssid_set && 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(selected->bssid, wpa_s->current_ssid->bssid, ETH_ALEN) == 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Allow reassociation - selected BSS " 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "has preferred BSSID"); 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < 0) { 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < -85) 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 1; 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -80) 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -75) 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 3; 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -70) 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 4; 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 5; 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (abs(current_bss->level - selected->level) < min_diff) { 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - too small difference " 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in signal level"); 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 993efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt#else 994efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt return 0; 995efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt#endif 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Return < 0 if no scan results could be fetched. */ 999f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#ifdef ANDROID_P2P 1000f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidtstatic int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 1001f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt union wpa_event_data *data, int suppress_event) 1002f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#else 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 1005f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#endif 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected; 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid = NULL; 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res; 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ap = 0; 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap = 1; 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 10201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->p2p_cb_on_scan_complete && !wpa_s->global->p2p_disabled && 10211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->global->p2p != NULL) { 10221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->p2p_cb_on_scan_complete = 0; 10231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) { 10241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation " 10251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "stopped scan processing"); 10261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 10271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 10301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res = wpa_supplicant_get_scan_results(wpa_s, 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data ? &data->scan_info : 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, 1); 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (scan_res == NULL) { 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 2 || ap) 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Failed to get scan results - try " 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "scanning again"); 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 1, 0); 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RANDOM_POOL 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i, num; 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = scan_res->num; 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num > 10) 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = 10; 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < num; i++) { 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 buf[5]; 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *res = scan_res->res[i]; 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[0] = res->bssid[5]; 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[1] = res->qual & 0xff; 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[2] = res->noise & 0xff; 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[3] = res->level & 0xff; 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[4] = res->tsf & 0xff; 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(buf, sizeof(buf)); 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RANDOM_POOL */ 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scan_res_handler) { 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res); 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler = wpa_s->scan_res_handler; 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scan_res_handler = NULL; 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler(wpa_s, scan_res); 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap) { 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore scan results in AP mode"); 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface->scan_cb) 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_iface->scan_cb(wpa_s->ap_iface); 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1081f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#ifdef ANDROID_P2P 1082f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt if(!suppress_event) 1083f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#endif 1084f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt { 1085f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available"); 1086f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS); 1087f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt wpas_notify_scan_results(wpa_s); 1088f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt } 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_scan_done(wpa_s, 1); 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) { 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->disconnected) { 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wpas_driver_bss_selection(wpa_s) && 11041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bgscan_notify_scan(wpa_s, scan_res) == 1) { 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected = wpa_supplicant_pick_network(wpa_s, scan_res, &ssid); 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) { 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int skip; 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid, 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res); 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 11161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (skip) { 11171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_rsn_preauth_scan_results(wpa_s); 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 112144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt if (wpa_supplicant_connect(wpa_s, selected, ssid) < 0) { 11221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Connect failed"); 112344da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 112444da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt } 112587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_rsn_preauth_scan_results(wpa_s); 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found"); 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_pick_new_network(wpa_s); 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid) { 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Setup a new network"); 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, NULL, ssid); 113387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_rsn_preauth_scan_results(wpa_s); 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec = wpa_s->scan_interval; 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_usec = 0; 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->p2p_in_provisioning) { 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use shorter wait during P2P Provisioning 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state to speed up group formation. 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_sec = 0; 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_usec = 250000; 11451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 11461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt timeout_usec); 11471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 11501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_supplicant_req_sched_scan(wpa_s)) 11511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 11521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt timeout_usec); 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *rn, *rn2; 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *ifs; 1164f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#ifdef ANDROID_P2P 1165f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt if (_wpa_supplicant_event_scan_results(wpa_s, data, 0) < 0) { 1166f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#else 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (_wpa_supplicant_event_scan_results(wpa_s, data) < 0) { 1168f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#endif 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If no scan results could be fetched, then no need to 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * notify those interfaces that did not actually request 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this scan. 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Check other interfaces to see if they have the same radio-name. If 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * so, they get updated with this same scan info. 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->driver->get_radio_name) 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rn = wpa_s->driver->get_radio_name(wpa_s->drv_priv); 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rn == NULL || rn[0] == '\0') 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Checking for other virtual interfaces " 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sharing same radio (%s) in event_scan_results", rn); 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) { 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifs == wpa_s || !ifs->driver->get_radio_name) 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rn2 = ifs->driver->get_radio_name(ifs->drv_priv); 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rn2 && os_strcmp(rn, rn2) == 0) { 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Updating scan results from " 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sibling", ifs->ifname); 1199f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#ifndef ANDROID_P2P 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data); 1201f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#else 1202f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt /* P2P_FIND will result in too many SCAN_RESULT_EVENTS within 1203f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt * no time. Avoid announcing it to application as it may not 1204f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt * be that useful (since results will be that of only 1,6,11). 1205f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt * over to any other interface as it 1206f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt */ 1207f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt if((wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_CAPABLE) && p2p_search_in_progress(wpa_s->global->p2p)) 1208f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data, 1); 1209f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt else 1210f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data, 0); 1211f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#endif 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s, 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int l, len, found = 0, wpa_found, rsn_found; 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p; 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Association info event"); 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.req_ies) 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "req_ies", data->assoc_info.req_ies, 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len); 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.resp_ies) { 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "resp_ies", data->assoc_info.resp_ies, 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_assoc_resp_ies(wpa_s->wpa, data->assoc_info.resp_ies, 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.beacon_ies) 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "beacon_ies", 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies, 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies_len); 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.freq) 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "freq=%u MHz", 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.freq); 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.req_ies; 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.req_ies_len; 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IE, if present. */ 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0)) || 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (p[0] == WLAN_EID_RSN && p[1] >= 2)) { 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, p, len)) 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt found = 1; 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_find_assoc_pmkid(wpa_s); 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!found && data->assoc_info.req_ies) 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0); 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->sme.auth_alg == WPA_AUTH_ALG_FT) { 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0 || 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_validate_reassoc_resp(wpa_s->wpa, 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies, 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len, 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid) < 0) { 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of " 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Reassociation Response failed"); 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.resp_ies; 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.resp_ies_len; 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_STRICT 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p && wpa_s->current_ssid && 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->key_mgmt == WPA_KEY_MGMT_WPS) { 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps; 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = ieee802_11_vendor_ie_concat(p, l, WPS_IE_VENDOR_TYPE); 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) { 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPS-STRICT: AP did not " 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "include WPS IE in (Re)Association Response"); 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_assoc_resp(wps) < 0) { 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the MDIE, if present. */ 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p[0] == WLAN_EID_MOBILITY_DOMAIN && 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[1] >= MOBILITY_DOMAIN_ID_LEN) { 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.ft_used = 1; 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.mobility_domain, p + 2, 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MOBILITY_DOMAIN_ID_LEN); 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ft_params(wpa_s->wpa, data->assoc_info.resp_ies, 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WPA/RSN IE from Beacon/ProbeResp */ 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.beacon_ies; 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.beacon_ies_len; 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IEs, if present. 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = rsn_found = 0; 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in beacon_ies", 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0) { 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = 1; 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, p, len); 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_RSN && p[1] >= 2) { 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_found = 1; 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, p, len); 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && data->assoc_info.beacon_ies) 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, NULL, 0); 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && data->assoc_info.beacon_ies) 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, NULL, 0); 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_found || rsn_found) 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 1; 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 137487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (wpa_s->assoc_freq && data->assoc_info.freq && 137587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq != data->assoc_info.freq) { 137687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "Operating frequency changed from " 137787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "%u to %u MHz", 137887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq, data->assoc_info.freq); 137987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_update_scan_results(wpa_s); 138087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 138187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = data->assoc_info.freq; 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s, 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ft_completed; 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bssid_changed; 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa capa; 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_assoc(wpa_s->ap_iface->bss[0], 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.addr, 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies, 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len, 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.reassoc); 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_completed = wpa_ft_is_completed(wpa_s->wpa); 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0) 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED); 14121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) >= 0 && 14131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) { 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID=" 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(bssid)); 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(bssid, ETH_ALEN); 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid_changed = os_memcmp(wpa_s->bssid, bssid, ETH_ALEN); 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->bssid, bssid, ETH_ALEN); 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid_changed) 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) { 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, bssid); 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_select_config(wpa_s) < 0) { 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_disassociate( 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss = NULL; 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid = wpa_s->current_ssid; 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid_len > 0) 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get(wpa_s, bssid, 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid, ssid->ssid_len); 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bss) 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, bssid); 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = bss; 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.prev_bssid, bssid, ETH_ALEN); 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.prev_bssid_set = 1; 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid)); 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* When using scanning (ap_scan=1), SIM PC/SC interface can be 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized before association, but for other modes, 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialize PC/SC here, if the current configuration needs 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * smartcard or SIM/USIM. */ 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid); 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_assoc(wpa_s->wpa, bssid); 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->l2) 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_notify_auth_start(wpa_s->l2); 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Set portEnabled first to FALSE in order to get EAP state machine out 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state machine may transit to AUTHENTICATING state based on obsolete 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * AUTHENTICATED without ever giving chance to EAP state machine to 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reset the state. 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ft_completed) { 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || ft_completed) 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 802.1X::portControl = Auto */ 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE); 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->eapol_received = 0; 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE || 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (wpa_s->current_ssid && 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS)) { 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (!ft_completed) { 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Timeout for receiving the first EAPOL packet */ 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_auth_timeout(wpa_s, 10, 0); 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_scan(wpa_s); 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) { 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We are done; the driver will take care of RSN 4-way 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * handshake. 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver will take care of RSN 4-way handshake, so we need 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow EAPOL supplicant to complete its work without 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * waiting for WPA supplicant. 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (ft_completed) { 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT protocol completed - make sure EAPOL state machine ends 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * up in authenticated. 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_eapol_rx) { 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time now, age; 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&now); 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age); 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (age.sec == 0 && age.usec < 100000 && 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) == 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Process pending EAPOL " 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame that was received just before " 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association notification"); 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol( 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, wpa_s->pending_eapol_rx_src, 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(wpa_s->pending_eapol_rx), 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_len(wpa_s->pending_eapol_rx)); 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->pending_eapol_rx); 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_eapol_rx = NULL; 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && wpa_drv_get_capa(wpa_s, &capa) == 0 && 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capa.flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE) { 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set static WEP keys again */ 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_set_wep_keys(wpa_s, wpa_s->current_ssid); 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_IBSS && 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_NONE && 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE && 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn == NULL) { 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = ibss_rsn_init(wpa_s); 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ibss_rsn) { 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to init IBSS RSN"); 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_set_psk(wpa_s->ibss_rsn, wpa_s->current_ssid->psk); 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int disconnect_reason_recoverable(u16 reason_code) 15671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 15681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return reason_code == WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY || 15691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA || 15701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code == WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA; 15711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 15721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 15731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_disassoc(struct wpa_supplicant *wpa_s, 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code) 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid; 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authenticating; 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 prev_pending_bssid[ETH_ALEN]; 15801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_bss *fast_reconnect = NULL; 15811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_ssid *fast_reconnect_ssid = NULL; 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authenticating = wpa_s->wpa_state == WPA_AUTHENTICATING; 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(prev_pending_bssid, wpa_s->pending_bssid, ETH_ALEN); 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) { 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * At least Host AP driver and a Prism3 card seemed to be 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generating streams of disconnected events when configuring 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IBSS for WPA-None. Ignore them for now. 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - ignore in " 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS/WPA-None mode"); 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_4WAY_HANDSHAKE && 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) { 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - " 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "pre-shared key may be incorrect"); 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->auto_reconnect_disabled || 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) { 16041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect enabled: try to " 16051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reconnect (wps=%d wpa_state=%d)", 16061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS, 16071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->wpa_state); 16081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state == WPA_COMPLETED && 16091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->current_ssid && 16101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_INFRA && 16111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt disconnect_reason_recoverable(reason_code)) { 16121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 16131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * It looks like the AP has dropped association with 16141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * us, but could allow us to get back in. Try to 16151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * reconnect to the same BSS without full scan to save 16161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * time for some common cases. 16171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 16181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect = wpa_s->current_bss; 16191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect_ssid = wpa_s->current_ssid; 16201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (wpa_s->wpa_state >= WPA_ASSOCIATING) 162143007fd3a75a07189a11510e131216284b48e098Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 500000); 16221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 16231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Do not request new " 16241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "immediate scan"); 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 16261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect disabled: do not " 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "try to re-connect"); 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate = 0; 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->disconnected = 1; 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->bssid; 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_zero_ether_addr(bssid)) 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->pending_bssid; 16341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state >= WPA_AUTHENTICATING) 16351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_connection_failed(wpa_s, bssid); 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_disassoc(wpa_s->wpa); 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " reason=%d", 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bssid), reason_code); 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s)) { 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys"); 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->keys_cleared = 0; 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, wpa_s->bssid); 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_disassoc_while_authenticating(wpa_s, prev_pending_bssid); 16491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 16501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (fast_reconnect) { 16511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 16521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Try to reconnect to the same BSS"); 16531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_supplicant_connect(wpa_s, fast_reconnect, 16541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect_ssid) < 0) { 16551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Recover through full scan */ 16561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 100000); 16571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 16581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 16591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 16641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx) 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->pending_mic_error_report) 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Sending pending MIC error report"); 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, wpa_s->pending_mic_error_pairwise); 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 0; 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s, 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pairwise; 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Michael MIC failure detected"); 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pairwise = (data && data->michael_mic_failure.unicast); 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->last_michael_mic_error && 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec - wpa_s->last_michael_mic_error <= 60) || 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report) { 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_mic_error_report) { 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Send the pending MIC error report immediately since 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we are going to start countermeasures and AP better 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do the same. 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise); 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Send the new MIC error report immediately since we are going 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to start countermeasures and AP better do the same. 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize countermeasures */ 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 1; 17081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_blacklist_add(wpa_s, wpa_s->bssid); 17101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started"); 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to wait for completion of request frame. We do not get 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * any callback for the message completion, so just wait a 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * short while and hope for the best. */ 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 10000); 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 1); 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(60, 0, 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_stop_countermeasures, 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: mark the AP rejected for 60 second. STA is 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allowed to associate with another AP.. */ 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->mic_errors_seen) { 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Reduce the effectiveness of Michael MIC error 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reports as a means for attacking against TKIP if 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * more than one MIC failure is noticed with the same 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * PTK. We delay the transmission of the reports by a 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * random time between 0 and 60 seconds in order to 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force the attacker wait 60 seconds before getting 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the information on whether a frame resulted in a MIC 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * failure. 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rval[4]; 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec; 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_get_random(rval, sizeof(rval)) < 0) 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = os_random() % 60; 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = WPA_GET_BE32(rval) % 60; 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Delay MIC error " 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "report %d seconds", sec); 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 1; 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise = pairwise; 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout( 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout( 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec, os_random() % 1000000, 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->last_michael_mic_error = t.sec; 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->mic_errors_seen++; 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int any_interfaces(struct wpa_supplicant *head) 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s; 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (wpa_s = head; wpa_s != NULL; wpa_s = wpa_s->next) 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_interface_status(struct wpa_supplicant *wpa_s, 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(wpa_s->ifname, data->interface_status.ifname) != 0) 17908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->interface_status.ievent) { 17938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ADDED: 17948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 17958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 0; 17978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was added"); 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_driver_init(wpa_s) < 0) { 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to initialize the " 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "driver after interface was added"); 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_REMOVED: 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was removed"); 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 1; 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_deinit(wpa_s->l2); 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->l2 = NULL; 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* check if last interface */ 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!any_interfaces(wpa_s->global->ifaces)) 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_terminate(); 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_stkstart(struct wpa_supplicant *wpa_s, 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_stkstart(wpa_s->wpa, data->stkstart.peer); 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s, 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tdls.oper) { 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_SETUP: 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_start(wpa_s->wpa, data->tdls.peer); 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_TEARDOWN: 18461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_tdls_send_teardown(wpa_s->wpa, data->tdls.peer, 18471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->tdls.reason_code); 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s, 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data->ft_ies.ies, 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ies_len, 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ft_action, 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.target_ap, 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies, 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies_len) < 0) { 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: prevent MLME/driver from trying to associate? */ 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_ibss_rsn_start(struct wpa_supplicant *wpa_s, 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_s->current_ssid; 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt)) 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_start(wpa_s->ibss_rsn, data->ibss_rsn_start.peer); 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ft_rx_action(struct wpa_supplicant *wpa_s, const u8 *data, 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *sta_addr, *target_ap_addr; 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "FT: RX Action", data, len); 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* only SME case supported for now */ 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 1 + 2 * ETH_ALEN + 2) 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data[0] != 2) 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* Only FT Action Response is supported for now */ 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta_addr = data + 1; 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr = data + 1 + ETH_ALEN; 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = WPA_GET_LE16(data + 1 + 2 * ETH_ALEN); 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Received FT Action Response: STA " 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " TargetAP " MACSTR " status %u", 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta_addr), MAC2STR(target_ap_addr), status); 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(sta_addr, wpa_s->own_addr, ETH_ALEN) != 0) { 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Foreign STA Address " MACSTR 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in FT Action Response", MAC2STR(sta_addr)); 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status) { 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: FT Action Response indicates " 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failure (status code %d)", status); 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: report error to FT code(?) */ 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data + 1 + 2 * ETH_ALEN + 2, 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - (1 + 2 * ETH_ALEN + 2), 1, 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr, NULL, 0) < 0) 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, target_ap_addr); 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.freq = bss->freq; 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.auth_alg = WPA_AUTH_ALG_FT; 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_associate(wpa_s, WPAS_MODE_INFRA, target_ap_addr, 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_AUTH_FT); 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_deauth(struct wpa_supplicant *wpa_s, 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_deauth *e) 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Deauthentication frame " 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_disassoc(struct wpa_supplicant *wpa_s, 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_disassoc *e) 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Disassociation frame " 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wnm_action_rx(struct wpa_supplicant *wpa_s, struct rx_action *rx) 19751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 19761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 action, mode; 19771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *pos, *end; 19781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (rx->data == NULL || rx->len == 0) 19801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos = rx->data; 19831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt end = pos + rx->len; 19841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt action = *pos++; 19851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: RX action %u from " MACSTR, 19871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt action, MAC2STR(rx->sa)); 19881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (action) { 19891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WNM_BSS_TRANS_MGMT_REQ: 19901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (pos + 5 > end) 19911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 19921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: BSS Transition Management " 19931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Request: dialog_token=%u request_mode=0x%x " 19941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "disassoc_timer=%u validity_interval=%u", 19951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos[0], pos[1], WPA_GET_LE16(pos + 2), pos[4]); 19961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode = pos[1]; 19971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos += 5; 19981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode & 0x08) 19991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos += 12; /* BSS Termination Duration */ 20001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode & 0x10) { 20011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char url[256]; 20021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (pos + 1 > end || pos + 1 + pos[0] > end) { 20031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: Invalid BSS " 20041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Transition Management Request " 20051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(URL)"); 20061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 20081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(url, pos + 1, pos[0]); 20091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt url[pos[0]] = '\0'; 20101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WNM: ESS Disassociation " 20111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Imminent - session_info_url=%s", url); 20121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 20131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 20151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_event(void *ctx, enum wpa_event_type event, 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = ctx; 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED && 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event != EVENT_INTERFACE_ENABLED && 20261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event != EVENT_INTERFACE_STATUS && 20271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event != EVENT_SCHED_SCAN_STOPPED) { 20281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 20291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Ignore event %s (%d) while interface is disabled", 20301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 20318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_STDOUT_DEBUG 20351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int level = MSG_DEBUG; 20371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (event == EVENT_RX_MGMT && data && data->rx_mgmt.frame && 20391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_mgmt.frame_len >= 24) { 20401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct ieee80211_hdr *hdr; 20411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 20421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; 20431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 20441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 20451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) 20461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt level = MSG_EXCESSIVE; 20471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 20481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, level, "Event %s (%d) received", 20501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 20511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_STDOUT_DEBUG */ 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH: 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth(wpa_s, data); 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC: 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_assoc(wpa_s, data); 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DISASSOC: 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification"); 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u", 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.reason_code); 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->disassoc_info.addr) 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR, 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->disassoc_info.addr)); 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data && data->disassoc_info.addr) { 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.addr); 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->ap_iface) { 20771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore disassoc event in " 20781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "AP mode"); 20791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = data->disassoc_info.reason_code; 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)", 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie, 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie_len); 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_disassoc_notif( 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->disassoc_info.addr, reason_code, 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie, 20918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie_len); 20928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 20958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_disassoc(wpa_s, data); 20968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* fall through */ 20978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DEAUTH: 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == EVENT_DEAUTH) { 20998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 21008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Deauthentication notification"); 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = data->deauth_info.reason_code; 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u", 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.reason_code); 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->deauth_info.addr) { 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->deauth_info. 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr)); 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Deauthentication frame IE(s)", 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie, 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie_len); 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_deauth_notif( 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->deauth_info.addr, 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie, 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie_len); 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data && data->deauth_info.addr) { 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.addr); 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->ap_iface) { 21311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore deauth event in " 21321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "AP mode"); 21331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_disassoc(wpa_s, reason_code); 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_MICHAEL_MIC_FAILURE: 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_michael_mic_failure(wpa_s, data); 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SCAN_RESULTS: 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_scan_results(wpa_s, data); 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOCINFO: 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_associnfo(wpa_s, data); 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_STATUS: 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_interface_status(wpa_s, data); 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_PMKID_CANDIDATE: 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_pmkid_candidate(wpa_s, data); 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STKSTART: 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_stkstart(wpa_s, data); 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TDLS: 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_tdls(wpa_s, data); 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_FT_RESPONSE: 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ft_response(wpa_s, data); 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 21718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_RSN_START: 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ibss_rsn_start(wpa_s, data); 21738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 21758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_REJECT: 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_reject.bssid) 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bssid=" MACSTR " status_code=%u", 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->assoc_reject.bssid), 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "status_code=%u", 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_reject(wpa_s, data); 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH_TIMED_OUT: 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth_timed_out(wpa_s, data); 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_TIMED_OUT: 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_timed_out(wpa_s, data); 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TX_STATUS: 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS dst=" MACSTR 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " type=%d stype=%d", 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->tx_status.dst), 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.type, data->tx_status.stype); 22011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 22031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION) 22061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_send_action_tx_status( 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->tx_status.dst, 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 22111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_SUCCESS : 22121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_NO_ACK); 22131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_AP */ 22171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS pending_dst=" 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(wpa_s->parent->pending_action_dst)); 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Catch TX status events for Action frames we sent via group 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface in GO mode. 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION && 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->parent->pending_action_dst, 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.dst, ETH_ALEN) == 0) { 22281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_send_action_tx_status( 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->parent, data->tx_status.dst, 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 22331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_SUCCESS : 22341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_NO_ACK); 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 22381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tx_status.type) { 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_tx_cb(wpa_s, data->tx_status.data, 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype, 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_tx_status(wpa_s, data->tx_status.dst, 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_AP */ 22541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 22561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_EAPOL_TX_STATUS: 22571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_eapol_tx_status(wpa_s, data->eapol_tx_status.dst, 22581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data, 22591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data_len, 22601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.ack); 22611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_CLIENT_POLL_OK: 22631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_client_poll_ok(wpa_s, data->client_poll.addr); 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_FROM_UNKNOWN: 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.addr, 22691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_from_unknown.wds); 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_MGMT: 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, stype; 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame; 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ && 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame_len > 24) { 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *src = mgmt->sa; 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie = mgmt->u.probe_req.variable; 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len = data->rx_mgmt.frame_len - 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (mgmt->u.probe_req.variable - 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame); 22871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_p2p_probe_req_rx(wpa_s, src, mgmt->da, 22881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mgmt->bssid, ie, ie_len); 22898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 22928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "AP: ignore received " 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "management frame in non-AP mode"); 22948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_rx(wpa_s, &data->rx_mgmt); 22978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 22998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_ACTION: 23008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " Category=%u DataLen=%d freq=%d MHz", 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->rx_action.sa), 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, (int) data->rx_action.len, 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.freq); 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_FT) { 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_rx_action(wpa_s, data->rx_action.data, 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 23098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 23138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_SA_QUERY) { 23158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_sa_query_rx(wpa_s, data->rx_action.sa, 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 23178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 23218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 23221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_GAS 23231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_PUBLIC && 23241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gas_query_rx(wpa_s->gas, data->rx_action.da, 23251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.sa, data->rx_action.bssid, 23261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.data, data->rx_action.len, 23271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.freq) == 0) 23281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_GAS */ 23301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_WNM) { 23311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wnm_action_rx(wpa_s, &data->rx_action); 23321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 23351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_PUBLIC && 23361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.len >= 4 && 23371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.data[0] == WLAN_TDLS_DISCOVERY_RESPONSE) { 23381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "TDLS: Received Discovery " 23391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Response from " MACSTR, 23401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(data->rx_action.sa)); 23411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 23448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 23458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_rx_action(wpa_s, data->rx_action.da, 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.sa, 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.bssid, 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 23508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len, data->rx_action.freq); 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 23528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_PROBE_REQ: 23548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_probe_req.sa == NULL || 23558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie == NULL) 23568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 23588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 23598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_probe_req_rx(wpa_s->ap_iface->bss[0], 23608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.sa, 23611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 23621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 23638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 23648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie_len); 23658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 23688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 23698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_probe_req_rx(wpa_s, data->rx_probe_req.sa, 23701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 23711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 23728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 23738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie_len); 23748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 23758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_REMAIN_ON_CHANNEL: 23771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 23781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_remain_on_channel_cb( 23791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, data->remain_on_channel.freq, 23801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->remain_on_channel.duration); 23811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 23821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 23838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_remain_on_channel_cb( 23848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq, 23858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->remain_on_channel.duration); 23861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 23878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CANCEL_REMAIN_ON_CHANNEL: 23891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 23901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_cancel_remain_on_channel_cb( 23911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, data->remain_on_channel.freq); 23921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 23931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 23948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_cancel_remain_on_channel_cb( 23958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq); 23961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 23978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 23998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_DEV_FOUND: { 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct p2p_peer_info peer_info; 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&peer_info, 0, sizeof(peer_info)); 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_addr) 24048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.p2p_device_addr, 24058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_addr, ETH_ALEN); 24068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.pri_dev_type) 24078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.pri_dev_type, 24088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.pri_dev_type, 24098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.pri_dev_type)); 24108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_name) 24118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(peer_info.device_name, 24128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_name, 24138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.device_name)); 24148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.config_methods = data->p2p_dev_found.config_methods; 24158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.dev_capab = data->p2p_dev_found.dev_capab; 24168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.group_capab = data->p2p_dev_found.group_capab; 24178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 24198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FIX: new_device=1 is not necessarily correct. We should 24208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * maintain a P2P peer database in wpa_supplicant and update 24218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this information based on whether the peer is truly new. 24228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 24238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_dev_found(wpa_s, data->p2p_dev_found.addr, &peer_info, 1); 24248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_REQ_RX: 24278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_req_rx(wpa_s, data->p2p_go_neg_req_rx.src, 24288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_go_neg_req_rx.dev_passwd_id); 24298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_COMPLETED: 24318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_completed(wpa_s, data->p2p_go_neg_completed.res); 24328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_REQUEST: 24348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_req(wpa_s, data->p2p_prov_disc_req.peer, 24358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.config_methods, 24368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_addr, 24378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.pri_dev_type, 24388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_name, 24398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.supp_config_methods, 24408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_capab, 24411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->p2p_prov_disc_req.group_capab, 24421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0); 24438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_RESPONSE: 24458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_resp(wpa_s, data->p2p_prov_disc_resp.peer, 24468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_resp.config_methods); 24478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_REQUEST: 24498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_request(wpa_s, data->p2p_sd_req.freq, 24508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.sa, 24518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.dialog_token, 24528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.update_indic, 24538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs, 24548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs_len); 24558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_RESPONSE: 24578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_response(wpa_s, data->p2p_sd_resp.sa, 24588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.update_indic, 24598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs, 24608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs_len); 24618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 24638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_EAPOL_RX: 24648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src, 24658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data, 24668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data_len); 24678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SIGNAL_CHANGE: 24698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bgscan_notify_signal_change( 24708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->signal_change.above_threshold, 24718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_signal, 24728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_noise, 24738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_txrate); 24748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ENABLED: 24768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was enabled"); 24778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 24781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_update_mac_addr(wpa_s); 24798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 24808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ap_iface) { 24818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 24828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DISCONNECTED); 24838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 24848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 24858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 24868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_COMPLETED); 24878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_AP */ 24888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 24898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 24908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 24918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_DISABLED: 24948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was disabled"); 24958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 24968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED); 24978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CHANNEL_LIST_CHANGED: 24998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_priv == NULL) 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; /* Ignore event during drv initialization */ 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 25028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_channel_list(wpa_s); 25038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 25048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_UNAVAILABLE: 25068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 25078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_interface_unavailable(wpa_s); 25088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 25098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_BEST_CHANNEL: 25118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Best channel event received " 25128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%d %d %d)", 25138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_24, data->best_chan.freq_5, 25148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 25158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_24_freq = data->best_chan.freq_24; 25168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_5_freq = data->best_chan.freq_5; 25178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_overall_freq = data->best_chan.freq_overall; 25188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 25198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_best_channels(wpa_s, data->best_chan.freq_24, 25208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_5, 25218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 25228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 25238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DEAUTH: 25258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_deauth(wpa_s, 25268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_deauth); 25278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DISASSOC: 25298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_disassoc(wpa_s, 25308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_disassoc); 25318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STATION_LOW_ACK: 25338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 25348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data) 25358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_event_sta_low_ack(wpa_s->ap_iface->bss[0], 25368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->low_ack.addr); 25378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 25381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 25391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data) 25401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_tdls_disable_link(wpa_s->wpa, data->low_ack.addr); 25411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 25428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_PEER_LOST: 25448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 25458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_stop(wpa_s->ibss_rsn, data->ibss_peer_lost.peer); 25468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 25478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_GTK_REKEY: 25491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(data->driver_gtk_rekey.bssid, 25501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->bssid, ETH_ALEN)) 25511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wpa_s->wpa) 25531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_sm_update_replay_ctr(wpa_s->wpa, 25551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->driver_gtk_rekey.replay_ctr); 25561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_SCHED_SCAN_STOPPED: 25581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->sched_scanning = 0; 25591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 25601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 25621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 25651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we timed out, start a new sched scan to continue 25661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * searching for more SSIDs. 25671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 25681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->sched_scan_timed_out) 25691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_sched_scan(wpa_s); 25701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_WPS_BUTTON_PUSHED: 25721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS 25731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_wps_start_pbc(wpa_s, NULL, 0); 25741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS */ 25751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 25778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event); 25788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2581