18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPA Supplicant - Driver event processing 3c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_supp/eapol_supp_sm.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rsn_supp/wpa.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "config.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "l2_packet/l2_packet.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_supplicant_i.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver_i.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "pcsc_funcs.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rsn_supp/preauth.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rsn_supp/pmksa_cache.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/wpa_ctrl.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_peer/eap.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap/hostapd.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p/p2p.h" 2661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#include "wnm_sta.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "notify.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_common.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto/random.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "blacklist.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpas_glue.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_supplicant.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ibss_rsn.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sme.h" 361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "gas_query.h" 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_supplicant.h" 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "bgscan.h" 3904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "autoscan.h" 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap.h" 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "bss.h" 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "scan.h" 431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "offchannel.h" 4461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#include "interworking.h" 4561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 4661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 4734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 488da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidtstatic int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s, 498da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt int new_scan); 5034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 514b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 524b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 5361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic int wpas_temp_disabled(struct wpa_supplicant *wpa_s, 5461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpa_ssid *ssid) 5561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 5661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct os_time now; 5761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 5861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ssid == NULL || ssid->disabled_until.sec == 0) 5961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 6061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 6161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_get_time(&now); 6261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ssid->disabled_until.sec > now.sec) 6361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return ssid->disabled_until.sec - now.sec; 6461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 6561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_clear_temp_disabled(wpa_s, ssid, 0); 6661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 6761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 6861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s) 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, *old_ssid; 7461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int res; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid) 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Select network based on association " 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_get_ssid(wpa_s); 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) { 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No network configuration found for the current AP"); 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_network_disabled(wpa_s, ssid)) { 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is disabled"); 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 93d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (disallowed_bssid(wpa_s, wpa_s->bssid) || 94d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt disallowed_ssid(wpa_s, ssid->ssid, ssid->ssid_len)) { 95d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS is disallowed"); 96d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return -1; 97d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 98d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 9961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt res = wpas_temp_disabled(wpa_s, ssid); 10061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (res > 0) { 10161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is temporarily " 10261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "disabled for %d second(s)", res); 10361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 10461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 10561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Network configuration found for the " 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "current AP"); 1081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_key_mgmt_wpa_any(ssid->key_mgmt)) { 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 wpa_ie[80]; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len = sizeof(wpa_ie); 111a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (wpa_supplicant_set_suites(wpa_s, NULL, ssid, 112a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_ie, &wpa_ie_len) < 0) 113a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Could not set WPA suites"); 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_non_wpa_policy(wpa_s, ssid); 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && wpa_s->current_ssid != ssid) 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_invalidate_cached_session(wpa_s->eapol); 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt old_ssid = wpa_s->current_ssid; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid = ssid; 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid); 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_initiate_eapol(wpa_s); 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (old_ssid != wpa_s->current_ssid) 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_changed(wpa_s); 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx) 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->countermeasures) { 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 0; 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 0); 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: TKIP countermeasures stopped"); 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s) 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bssid_changed; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_bss_keep_alive_deinit(wpa_s); 14904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 155c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_AP 156c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_supplicant_ap_deinit(wpa_s); 157c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_AP */ 158c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 163c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID 16443007fd3a75a07189a11510e131216284b48e098Dmitry Shmidt wpa_s->conf->ap_scan = DEFAULT_AP_SCAN; 165c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid_changed = !is_zero_ether_addr(wpa_s->bssid); 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->bssid, 0, ETH_ALEN); 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 16904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 17004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.prev_bssid_set = 0; 17104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 172c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef CONFIG_P2P 173c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt os_memset(wpa_s->go_dev_addr, 0, ETH_ALEN); 174c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif /* CONFIG_P2P */ 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = NULL; 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = 0; 177c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_IEEE80211R 178c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_SME 179c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (wpa_s->sme.ft_ies) 180c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt sme_update_ft_ies(wpa_s, NULL, NULL, 0); 181c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_SME */ 182c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_IEEE80211R */ 183c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid_changed) 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 0; 19261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->current_ssid = NULL; 193b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 19461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->key_mgmt = 0; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_find_assoc_pmkid(struct wpa_supplicant *wpa_s) 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pmksa_set = -1; 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_parse_own_wpa_ie(wpa_s->wpa, &ie) < 0 || 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid == NULL) 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ie.num_pmkid; i++) { 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_set = pmksa_cache_set_current(wpa_s->wpa, 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid + i * PMKID_LEN, 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, NULL, 0); 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pmksa_set == 0) { 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1); 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID from assoc IE %sfound from " 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PMKSA cache", pmksa_set == 0 ? "" : "not "); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_pmkid_candidate(struct wpa_supplicant *wpa_s, 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) { 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: No data in PMKID candidate " 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID candidate event - bssid=" MACSTR 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " index=%d preauth=%d", 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->pmkid_candidate.bssid), 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_candidate_add(wpa_s->wpa, data->pmkid_candidate.bssid, 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_dynamic_keys(struct wpa_supplicant *wpa_s) 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA && 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(wpa_s->current_ssid->eapol_flags & 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST))) { 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.1X, but not using dynamic WEP keys (i.e., either 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * plaintext or static WEP keys). */ 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_supplicant_scard_init - Initialize SIM/USIM access with PC/SC 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @wpa_s: pointer to wpa_supplicant data 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ssid: Configuration data for the network 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called when starting authentication with a network that is 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configured to use PC/SC for SIM/USIM access (EAP-SIM or EAP-AKA). 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef PCSC_FUNCS 279391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt int aka = 0, sim = 0; 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.pcsc == NULL || wpa_s->scard != NULL) 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.eap_methods == NULL) { 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_method_type *eap = ssid->eap.eap_methods; 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (eap->vendor != EAP_VENDOR_IETF || 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->method != EAP_TYPE_NONE) { 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->vendor == EAP_VENDOR_IETF) { 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->method == EAP_TYPE_SIM) 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 29404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt else if (eap->method == EAP_TYPE_AKA || 29504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eap->method == EAP_TYPE_AKA_PRIME) 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap++; 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_SIM) == NULL) 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 0; 30404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA) == NULL && 30504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA_PRIME) == 30604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NULL) 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 0; 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sim && !aka) { 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to " 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use SIM, but neither EAP-SIM nor EAP-AKA are " 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "enabled"); 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM " 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(sim=%d aka=%d) - initialize PCSC", sim, aka); 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 319391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpa_s->scard = scard_init((!sim && aka) ? SCARD_USIM_ONLY : 320391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt SCARD_TRY_BOTH, NULL); 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scard == NULL) { 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM " 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(pcsc-lite)"); 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_scard_ctx(wpa_s->wpa, wpa_s->scard); 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard); 3281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* PCSC_FUNCS */ 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 336b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 337b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic int has_wep_key(struct wpa_ssid *ssid) 338b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 339b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt int i; 340b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 341b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 342b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (ssid->wep_key_len[i]) 343b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return 1; 344b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt } 345b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 346b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return 0; 347b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 348b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 349b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 3509bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtstatic int wpa_supplicant_match_privacy(struct wpa_bss *bss, 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 353b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt int privacy = 0; 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mixed_cell) 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 363b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (has_wep_key(ssid)) 364b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt privacy = 1; 365b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST)) 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wpa_key_mgmt_wpa(ssid->key_mgmt)) 37475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen privacy = 1; 37575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->caps & IEEE80211_CAP_PRIVACY) 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return privacy; 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return !privacy; 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s, 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 3849bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *bss) 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int proto_match = 0; 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *rsn_ie, *wpa_ie; 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wep_ok; 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_ssid_bss_match(wpa_s, ssid, bss); 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allow TSN if local configuration accepts WEP use without WPA/WPA2 */ 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wep_ok = !wpa_key_mgmt_wpa(ssid->key_mgmt) && 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (((ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_key_len[ssid->wep_tx_keyidx] > 0) || 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)); 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4029bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt rsn_ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_RSN) && rsn_ie) { 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(rsn_ie, 2 + rsn_ie[1], &ie)) { 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - parse " 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in RSN IE"); 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - proto " 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - PTK " 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - GTK " 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - key mgmt " 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.capabilities & WPA_CAPABILITY_MFPC) && 446d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ? 447d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_s->conf->pmf : ssid->ieee80211w) == 448d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt MGMT_FRAME_PROTECTION_REQUIRED) { 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - no mgmt " 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame protection"); 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on RSN IE"); 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4599bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_WPA) && wpa_ie) { 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(wpa_ie, 2 + wpa_ie[1], &ie)) { 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - parse " 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in WPA IE"); 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - proto " 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - PTK " 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - GTK " 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - key mgmt " 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on WPA IE"); 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && !wpa_ie && 50661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt !rsn_ie) { 50761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " allow for non-WPA IEEE 802.1X"); 50861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 1; 50961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 51061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->proto & (WPA_PROTO_WPA | WPA_PROTO_RSN)) && 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa(ssid->key_mgmt) && proto_match == 0) { 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - no WPA/RSN proto match"); 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_key_mgmt_wpa(ssid->key_mgmt)) { 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " allow in non-WPA/WPA2"); 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " reject due to mismatch with " 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WPA/WPA2"); 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int freq_allowed(int *freqs, int freq) 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs == NULL) 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; freqs[i]; i++) 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs[i] == freq) 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int ht_supported(const struct hostapd_hw_modes *mode) 5441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(mode->flags & HOSTAPD_MODE_FLAG_HT_INFO_KNOWN)) { 5461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver did not indicate whether it supports HT. Assume 5481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it does to avoid connection issues. 5491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 5511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11n-2009 20.1.1: 5551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * An HT non-AP STA shall support all EQM rates for one spatial stream. 5561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return mode->mcs_set[0] == 0xff; 5581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 561c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic int vht_supported(const struct hostapd_hw_modes *mode) 562c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 563c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (!(mode->flags & HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN)) { 564c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* 565c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * The driver did not indicate whether it supports VHT. Assume 566c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * it does to avoid connection issues. 567c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt */ 568c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return 1; 569c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 570c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 571c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* 572c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * A VHT non-AP STA shall support MCS 0-7 for one spatial stream. 573c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * TODO: Verify if this complies with the standard 574c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt */ 575c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return (mode->vht_mcs_set[0] & 0x3) != 3; 576c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 577c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 578c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 5799bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtstatic int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss) 5801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct hostapd_hw_modes *mode = NULL, *modes; 5821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 scan_ie[2] = { WLAN_EID_SUPP_RATES, WLAN_EID_EXT_SUPP_RATES }; 5831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *rate_ie; 5841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i, j, k; 5851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->freq == 0) 5871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; /* Cannot do matching without knowing band */ 5881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt modes = wpa_s->hw.modes; 5901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (modes == NULL) { 5911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver does not provide any additional information 5931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * about the utilized hardware, so allow the connection attempt 5941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * to continue. 5951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 5971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < wpa_s->hw.num_modes; i++) { 6001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 0; j < modes[i].num_channels; j++) { 6011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = modes[i].channels[j].freq; 6021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (freq == bss->freq) { 6031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode && 6041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->mode == HOSTAPD_MODE_IEEE80211G) 6051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; /* do not allow 802.11b replace 6061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 802.11g */ 6071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode = &modes[i]; 6081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 6091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode == NULL) 6141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 6151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < (int) sizeof(scan_ie); i++) { 6179bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt rate_ie = wpa_bss_get_ie(bss, scan_ie[i]); 6181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (rate_ie == NULL) 6191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 6201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 2; j < rate_ie[1] + 2; j++) { 6221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int flagged = !!(rate_ie[j] & 0x80); 6231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int r = (rate_ie[j] & 0x7f) * 5; 6241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 6261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11n-2009 7.3.2.2: 6271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The new BSS Membership selector value is encoded 6281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * like a legacy basic rate, but it is not a rate and 6291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * only indicates if the BSS members are required to 6301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * support the mandatory features of Clause 20 [HT PHY] 6311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * in order to join the BSS. 6321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flagged && ((rate_ie[j] & 0x7f) == 6341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt BSS_MEMBERSHIP_SELECTOR_HT_PHY)) { 6351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!ht_supported(mode)) { 6361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 6371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " hardware does not support " 6381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "HT PHY"); 6391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 6401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 6421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 644c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* There's also a VHT selector for 802.11ac */ 645c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (flagged && ((rate_ie[j] & 0x7f) == 646c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt BSS_MEMBERSHIP_SELECTOR_VHT_PHY)) { 647c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (!vht_supported(mode)) { 648c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 649c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt " hardware does not support " 650c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt "VHT PHY"); 651c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return 0; 652c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 653c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt continue; 654c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 655c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 6561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!flagged) 6571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 6581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* check for legacy basic rates */ 6601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (k = 0; k < mode->num_rates; k++) { 6611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode->rates[k] == r) 6621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 6631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (k == mode->num_rates) { 6651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 6661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11-2007 7.3.2.2 demands that in 6671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * order to join a BSS all required rates 6681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * have to be supported by the hardware. 6691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " hardware does " 6711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "not support required rate %d.%d Mbps", 6721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r / 10, r % 10); 6731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 6741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 6791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 682f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstatic int bss_is_dmg(struct wpa_bss *bss) 683f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 684f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return bss->freq > 45000; 685f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 686f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 687f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 688f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt/* 689f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt * Test whether BSS is in an ESS. 690f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt * This is done differently in DMG (60 GHz) and non-DMG bands 691f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt */ 692f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstatic int bss_is_ess(struct wpa_bss *bss) 693f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 694f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (bss_is_dmg(bss)) { 695f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return (bss->caps & IEEE80211_CAP_DMG_MASK) == 696f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt IEEE80211_CAP_DMG_AP; 697f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt } 698f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 699f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return ((bss->caps & (IEEE80211_CAP_ESS | IEEE80211_CAP_IBSS)) == 700f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt IEEE80211_CAP_ESS); 701f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 702f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 703f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s, 7059bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt int i, struct wpa_bss *bss, 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group) 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7089bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt u8 wpa_ie_len, rsn_ie_len; 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_blacklist *e; 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie; 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7149bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = ie ? ie[1] : 0; 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7179bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_ie_len = ie ? ie[1] : 0; 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' " 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s", 7229bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt i, MAC2STR(bss->bssid), wpa_ssid_txt(bss->ssid, bss->ssid_len), 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len, rsn_ie_len, bss->caps, bss->level, 7249bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : ""); 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt e = wpa_blacklist_get(wpa_s, bss->bssid); 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (e) { 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int limit = 1; 72904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_supplicant_enabled_networks(wpa_s) == 1) { 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * When only a single network is enabled, we can 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * trigger blacklisting on the first failure. This 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * should not be done with multiple enabled networks to 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * avoid getting forced to move into a worse ESS on 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * single error if there are no other BSSes of the 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * current ESS. 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt limit = 0; 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (e->count > limit) { 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted " 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(count=%d limit=%d)", e->count, limit); 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7479bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (bss->ssid_len == 0) { 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID not known"); 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 752d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (disallowed_bssid(wpa_s, bss->bssid)) { 753d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - BSSID disallowed"); 754d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return NULL; 755d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 756d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 757d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (disallowed_ssid(wpa_s, bss->ssid, bss->ssid_len)) { 758d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID disallowed"); 759d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return NULL; 760d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 761d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = wpa_ie_len > 0 || rsn_ie_len > 0; 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = group; ssid; ssid = ssid->pnext) { 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int check_ssid = wpa ? 1 : (ssid->ssid_len != 0); 76661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int res; 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_network_disabled(wpa_s, ssid)) { 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled"); 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt res = wpas_temp_disabled(wpa_s, ssid); 77461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (res > 0) { 77561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled " 77661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "temporarily for %d second(s)", res); 77761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt continue; 77861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 77961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && e && e->count > 0) { 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted " 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(WPS)"); 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa && ssid->ssid_len == 0 && 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss)) 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 0; 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Only allow wildcard SSID match if an AP 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * advertises active WPS operation that matches 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with our mode. */ 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 1; 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid_len == 0 && 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss)) 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 0; 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ssid->bssid_set && ssid->ssid_len == 0 && 8031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) == 0) 8041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt check_ssid = 0; 8051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (check_ssid && 8079bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt (bss->ssid_len != ssid->ssid_len || 8089bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt os_memcmp(bss->ssid, ssid->ssid, bss->ssid_len) != 0)) { 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID mismatch"); 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->bssid_set && 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) != 0) { 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - BSSID mismatch"); 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss)) 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa && 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_WPS) && 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) { 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - non-WPA network " 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not allowed"); 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 831b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (wpa && !wpa_key_mgmt_wpa(ssid->key_mgmt) && 832b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt has_wep_key(ssid)) { 833b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - ignore WPA/WPA2 AP for WEP network block"); 834b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt continue; 835b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt } 836b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 83775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!wpa_supplicant_match_privacy(bss, ssid)) { 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - privacy " 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 843f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (!bss_is_ess(bss)) { 844f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - not ESS network"); 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!freq_allowed(ssid->freq_list, bss->freq)) { 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - frequency not " 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "allowed"); 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!rate_match(wpa_s, bss)) { 8551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - rate sets do " 8561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "not match"); 8571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 8581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: skip the AP if its P2P IE has Group Formation 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * bit set in the P2P Group Capability Bitmap and we 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * are not in Group Formation with that device. 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Matching configuration found */ 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* No matching configuration found */ 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_bss * 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_select_bss(struct wpa_supplicant *wpa_s, 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group, 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid **selected_ssid) 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8829bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt unsigned int i; 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d", 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt group->priority); 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8879bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt for (i = 0; i < wpa_s->last_scan_res_used; i++) { 8889bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *bss = wpa_s->last_scan_res[i]; 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group); 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!*selected_ssid) 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected BSS " MACSTR 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " ssid='%s'", 8949bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt MAC2STR(bss->bssid), 8959bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_ssid_txt(bss->ssid, bss->ssid_len)); 8969bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return bss; 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 903444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtstruct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 904444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct wpa_ssid **selected_ssid) 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected = NULL; 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9099bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (wpa_s->last_scan_res == NULL || 9109bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->last_scan_res_used == 0) 9119bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return NULL; /* no scan results from last update */ 9129bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (selected == NULL) { 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected = wpa_supplicant_select_bss( 9169bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s, wpa_s->conf->pssid[prio], 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected_ssid); 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (selected == NULL && wpa_s->blacklist && 9231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !wpa_s->countermeasures) { 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No APs found - clear " 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "blacklist and try again"); 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_blacklist_clear(wpa_s); 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->blacklist_cleared++; 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (selected == NULL) 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return selected; 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_req_new_scan(struct wpa_supplicant *wpa_s, 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec, int timeout_usec) 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 93904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wpa_supplicant_enabled_networks(wpa_s)) { 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No networks are enabled; short-circuit request so 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we don't wait timeout seconds before transitioning 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to INACTIVE state. 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 945aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Short-circuit new scan request " 946aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt "since there are no enabled networks"); 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); 948aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt#ifdef CONFIG_P2P 949aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt wpa_s->sta_scan_pending = 0; 950aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt#endif /* CONFIG_P2P */ 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 953d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 954d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_s->scan_for_connection = 1; 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, timeout_sec, timeout_usec); 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 95944da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidtint wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 9601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_bss *selected, 9611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_ssid *ssid) 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpas_wps_scan_pbc_overlap(wpa_s, selected, ssid)) { 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PBC session overlap"); 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 9671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpas_p2p_notif_pbc_overlap(wpa_s) == 1) 96844da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_cancel(wpa_s); 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 97444da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 977f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, 978f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt "Considering connect request: reassociate: %d selected: " 979f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt MACSTR " bssid: " MACSTR " pending: " MACSTR 980f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt " wpa_state: %s ssid=%p current_ssid=%p", 981f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_s->reassociate, MAC2STR(selected->bssid), 982f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid), 983f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_supplicant_state_txt(wpa_s->wpa_state), 984f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt ssid, wpa_s->current_ssid); 985f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Do not trigger new association unless the BSSID has changed or if 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reassociation is requested. If we are in process of associating with 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the selected BSSID, do not trigger new attempt. 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->reassociate || 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 && 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((wpa_s->wpa_state != WPA_ASSOCIATING && 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wpa_state != WPA_AUTHENTICATING) || 995f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt (!is_zero_ether_addr(wpa_s->pending_bssid) && 996f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) != 997f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt 0) || 998f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt (is_zero_ether_addr(wpa_s->pending_bssid) && 999f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt ssid != wpa_s->current_ssid)))) { 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_scard_init(wpa_s, ssid)) { 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 10, 0); 100244da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1004f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, "Request association with " MACSTR, 1005f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt MAC2STR(selected->bssid)); 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, selected, ssid); 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1008f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Already associated or trying to " 1009f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt "connect with the selected AP"); 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 101244da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_pick_new_network(struct wpa_supplicant *wpa_s) 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = wpa_s->conf->pssid[prio]; ssid; ssid = ssid->pnext) 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 102504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_network_disabled(wpa_s, ssid)) 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode == IEEE80211_MODE_IBSS || 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->mode == IEEE80211_MODE_AP) 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* TODO: move the rsn_preauth_scan_result*() to be called from notify.c based 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * on BSS added and BSS changed events */ 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_rsn_preauth_scan_results( 103987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_supplicant *wpa_s) 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 104187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_bss *bss; 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn_preauth_scan_results(wpa_s->wpa) < 0) 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 104687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid, *rsn; 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 104987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ssid = wpa_bss_get_ie(bss, WLAN_EID_SSID); 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 105387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN); 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn == NULL) 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 105787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn_preauth_scan_result(wpa_s->wpa, bss->bssid, ssid, rsn); 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s, 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected, 10659bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_ssid *ssid) 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10679bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *current_bss = NULL; 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int min_diff; 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->reassociate) 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* explicit request to reassociate */ 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* we are not associated; continue */ 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid == NULL) 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* unknown current SSID */ 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid != ssid) 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* different network block */ 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpas_driver_bss_selection(wpa_s)) 10801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; /* Driver-based roaming */ 10811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10829bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (wpa_s->current_ssid->ssid) 10839bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt current_bss = wpa_bss_get(wpa_s, wpa_s->bssid, 10849bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->current_ssid->ssid, 10859bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->current_ssid->ssid_len); 10869bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (!current_bss) 10879bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt current_bss = wpa_bss_get_bssid(wpa_s, wpa_s->bssid); 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!current_bss) 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* current BSS not seen in scan results */ 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10929bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (current_bss == selected) 10939bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return 0; 10949bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 10959bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (selected->last_update_idx > current_bss->last_update_idx) 10969bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return 1; /* current BSS not seen in the last scan */ 10979bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 10989e07767d5d76159ef38a241da00eb0d9f3bc6420Dmitry Shmidt#ifndef CONFIG_NO_ROAMING 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Considering within-ESS reassociation"); 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR " level=%d", 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(current_bss->bssid), current_bss->level); 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR " level=%d", 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(selected->bssid), selected->level); 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid->bssid_set && 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(selected->bssid, wpa_s->current_ssid->bssid, ETH_ALEN) == 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Allow reassociation - selected BSS " 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "has preferred BSSID"); 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1113d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (current_bss->level < 0 && current_bss->level > selected->level) { 1114d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - Current BSS has better " 1115d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "signal level"); 1116d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return 0; 1117d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 1118d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < 0) { 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < -85) 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 1; 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -80) 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -75) 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 3; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -70) 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 4; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 5; 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (abs(current_bss->level - selected->level) < min_diff) { 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - too small difference " 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in signal level"); 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 113904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#else /* CONFIG_NO_ROAMING */ 1140efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt return 0; 114104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_NO_ROAMING */ 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1144c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 114589ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen/* Return != 0 if no scan results could be fetched or if scan results should not 114604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * be shared with other virtual interfaces. */ 1147f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidtstatic int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 114837d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt union wpa_event_data *data, 114937d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt int own_request) 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res; 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ap = 0; 11534530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt#ifndef CONFIG_NO_RANDOM_POOL 11544530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt size_t i, num; 11554530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt#endif /* CONFIG_NO_RANDOM_POOL */ 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap = 1; 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 116537d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (own_request && wpa_s->global->p2p_cb_on_scan_complete && 1166dc7b71324df9788e194745e8ab9386a4619a623aJouni Malinen !wpa_s->global->p2p_disabled && 1167aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt wpa_s->global->p2p != NULL && !wpa_s->sta_scan_pending && 1168aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt !wpa_s->scan_res_handler) { 1169dc7b71324df9788e194745e8ab9386a4619a623aJouni Malinen wpa_s->global->p2p_cb_on_scan_complete = 0; 11701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) { 11711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation " 11721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "stopped scan processing"); 1173fa08f9eb31989e0973eb8ed0bd14c238be19ab0bJouni Malinen wpa_s->sta_scan_pending = 1; 1174fa08f9eb31989e0973eb8ed0bd14c238be19ab0bJouni Malinen wpa_supplicant_req_scan(wpa_s, 5, 0); 11751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 11761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 117861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->sta_scan_pending = 0; 11791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 11801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res = wpa_supplicant_get_scan_results(wpa_s, 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data ? &data->scan_info : 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, 1); 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (scan_res == NULL) { 11854b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (wpa_s->conf->ap_scan == 2 || ap || 11864b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_s->scan_res_handler == scan_only_handler) 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 118837d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (!own_request) 118937d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt return -1; 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Failed to get scan results - try " 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "scanning again"); 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 1, 0); 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RANDOM_POOL 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = scan_res->num; 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num > 10) 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = 10; 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < num; i++) { 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 buf[5]; 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *res = scan_res->res[i]; 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[0] = res->bssid[5]; 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[1] = res->qual & 0xff; 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[2] = res->noise & 0xff; 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[3] = res->level & 0xff; 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[4] = res->tsf & 0xff; 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(buf, sizeof(buf)); 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RANDOM_POOL */ 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 121237d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (own_request && wpa_s->scan_res_handler) { 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res); 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler = wpa_s->scan_res_handler; 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scan_res_handler = NULL; 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler(wpa_s, scan_res); 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 122104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -2; 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap) { 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore scan results in AP mode"); 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface->scan_cb) 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_iface->scan_cb(wpa_s->ap_iface); 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 123337d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt 123404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available"); 123504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS); 123604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_scan_results(wpa_s); 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_scan_done(wpa_s, 1); 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 124004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sme_proc_obss_scan(wpa_s) > 0) { 124104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_scan_results_free(scan_res); 124204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 124304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 124404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) { 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 125004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (autoscan_notify_scan(wpa_s, scan_res)) { 125104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_scan_results_free(scan_res); 125204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 125304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 125404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->disconnected) { 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wpas_driver_bss_selection(wpa_s) && 12621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bgscan_notify_scan(wpa_s, scan_res) == 1) { 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 126761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_wps_update_ap_info(wpa_s, scan_res); 126861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 12699bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_scan_results_free(scan_res); 12709bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 12718da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt return wpas_select_network_from_last_scan(wpa_s, 1); 12729bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt} 12739bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 12749bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 12758da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidtstatic int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s, 12768da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt int new_scan) 12779bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt{ 12789bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *selected; 12799bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_ssid *ssid = NULL; 12809bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 12819bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt selected = wpa_supplicant_pick_network(wpa_s, &ssid); 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) { 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int skip; 12859bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid); 12861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (skip) { 12878da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (new_scan) 12888da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_supplicant_rsn_preauth_scan_results(wpa_s); 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 12911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 129244da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt if (wpa_supplicant_connect(wpa_s, selected, ssid) < 0) { 12931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Connect failed"); 129444da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 129544da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt } 12968da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (new_scan) 12978da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_supplicant_rsn_preauth_scan_results(wpa_s); 129889ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen /* 129989ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * Do not notify other virtual radios of scan results since we do not 130089ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * want them to start other associations at the same time. 130189ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen */ 130289ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen return 1; 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found"); 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_pick_new_network(wpa_s); 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid) { 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Setup a new network"); 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, NULL, ssid); 13098da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (new_scan) 13108da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_supplicant_rsn_preauth_scan_results(wpa_s); 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec = wpa_s->scan_interval; 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_usec = 0; 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 131504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_p2p_scan_no_go_seen(wpa_s) == 1) 131604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 131704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->p2p_in_provisioning) { 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use shorter wait during P2P Provisioning 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state to speed up group formation. 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_sec = 0; 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_usec = 250000; 13251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 13261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt timeout_usec); 13271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 133061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_INTERWORKING 133161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpa_s->conf->auto_interworking && 133261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->conf->interworking && 133361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->conf->cred) { 133461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interworking: " 133561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "start ANQP fetch since no matching " 133661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "networks found"); 133761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->network_select = 1; 133861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->auto_network_select = 1; 133961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interworking_start_fetch_anqp(wpa_s); 134089ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen return 1; 134161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 134261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 13431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_supplicant_req_sched_scan(wpa_s)) 13441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 13451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt timeout_usec); 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *rn, *rn2; 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *ifs; 135737d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt 135837d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (_wpa_supplicant_event_scan_results(wpa_s, data, 1) != 0) { 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If no scan results could be fetched, then no need to 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * notify those interfaces that did not actually request 136289ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * this scan. Similarly, if scan results started a new operation on this 136389ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * interface, do not notify other interfaces to avoid concurrent 136489ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * operations during a connection attempt. 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Check other interfaces to see if they have the same radio-name. If 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * so, they get updated with this same scan info. 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->driver->get_radio_name) 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rn = wpa_s->driver->get_radio_name(wpa_s->drv_priv); 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rn == NULL || rn[0] == '\0') 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Checking for other virtual interfaces " 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sharing same radio (%s) in event_scan_results", rn); 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) { 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifs == wpa_s || !ifs->driver->get_radio_name) 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rn2 = ifs->driver->get_radio_name(ifs->drv_priv); 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rn2 && os_strcmp(rn, rn2) == 0) { 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Updating scan results from " 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sibling", ifs->ifname); 139137d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data, 0); 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13994b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidtint wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s) 14004b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt{ 14014b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt#ifdef CONFIG_NO_SCAN_PROCESSING 14024b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return -1; 14034b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt#else /* CONFIG_NO_SCAN_PROCESSING */ 14044b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct os_time now; 14054b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 14064b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (wpa_s->last_scan_res_used <= 0) 14074b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return -1; 14084b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 14094b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt os_get_time(&now); 14104b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (now.sec - wpa_s->last_scan.sec > 5) { 14114b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_printf(MSG_DEBUG, "Fast associate: Old scan results"); 14124b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return -1; 14134b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt } 14144b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 14158da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt return wpas_select_network_from_last_scan(wpa_s, 0); 14164b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 14174b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt} 14184b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 141904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 142004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 142104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void wnm_bss_keep_alive(void *eloop_ctx, void *sock_ctx) 142204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 142304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 142404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 142504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 142604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 142704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1428a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (!wpa_s->no_keep_alive) { 1429a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: Send keep-alive to AP " MACSTR, 1430a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt MAC2STR(wpa_s->bssid)); 1431a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt /* TODO: could skip this if normal data traffic has been sent */ 1432a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt /* TODO: Consider using some more appropriate data frame for 1433a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt * this */ 1434a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (wpa_s->l2) 1435a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt l2_packet_send(wpa_s->l2, wpa_s->bssid, 0x0800, 1436a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (u8 *) "", 0); 1437a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 143804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 143904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 144004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->sme.bss_max_idle_period) { 144104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt unsigned int msec; 144204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec = wpa_s->sme.bss_max_idle_period * 1024; /* times 1000 */ 144304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (msec > 100) 144404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec -= 100; 144504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_register_timeout(msec / 1000, msec % 1000 * 1000, 144604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_bss_keep_alive, wpa_s, NULL); 144704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 144804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 144904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 145004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 145104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 145204949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void wnm_process_assoc_resp(struct wpa_supplicant *wpa_s, 145304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ies, size_t ies_len) 145404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 145504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct ieee802_11_elems elems; 145604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 145704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ies == NULL) 145804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 145904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 146004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) 146104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 146204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 146304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 146404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (elems.bss_max_idle_period) { 146504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt unsigned int msec; 146604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.bss_max_idle_period = 146704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WPA_GET_LE16(elems.bss_max_idle_period); 146804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: BSS Max Idle Period: %u (* 1000 " 146904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "TU)%s", wpa_s->sme.bss_max_idle_period, 147004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (elems.bss_max_idle_period[2] & 0x01) ? 147104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt " (protected keep-live required)" : ""); 147204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->sme.bss_max_idle_period == 0) 147304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.bss_max_idle_period = 1; 147404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) { 147504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_cancel_timeout(wnm_bss_keep_alive, wpa_s, NULL); 147604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* msec times 1000 */ 147704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec = wpa_s->sme.bss_max_idle_period * 1024; 147804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (msec > 100) 147904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec -= 100; 148004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_register_timeout(msec / 1000, msec % 1000 * 1000, 148104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_bss_keep_alive, wpa_s, 148204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NULL); 148304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 148404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 148504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 148604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 148704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 148804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 148904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 149004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 149104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s) 149204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 149304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 149404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_cancel_timeout(wnm_bss_keep_alive, wpa_s, NULL); 149504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 149604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 149704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 149804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s, 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int l, len, found = 0, wpa_found, rsn_found; 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p; 1504700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt#ifdef CONFIG_IEEE80211R 1505700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt u8 bssid[ETH_ALEN]; 1506700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Association info event"); 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.req_ies) 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "req_ies", data->assoc_info.req_ies, 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len); 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.resp_ies) { 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "resp_ies", data->assoc_info.resp_ies, 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_assoc_resp_ies(wpa_s->wpa, data->assoc_info.resp_ies, 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 151904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 152004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_process_assoc_resp(wpa_s, data->assoc_info.resp_ies, 152104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->assoc_info.resp_ies_len); 152204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.beacon_ies) 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "beacon_ies", 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies, 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies_len); 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.freq) 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "freq=%u MHz", 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.freq); 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.req_ies; 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.req_ies_len; 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IE, if present. */ 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0)) || 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (p[0] == WLAN_EID_RSN && p[1] >= 2)) { 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, p, len)) 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt found = 1; 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_find_assoc_pmkid(wpa_s); 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!found && data->assoc_info.req_ies) 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0); 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->sme.auth_alg == WPA_AUTH_ALG_FT) { 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0 || 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_validate_reassoc_resp(wpa_s->wpa, 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies, 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len, 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid) < 0) { 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of " 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Reassociation Response failed"); 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.resp_ies; 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.resp_ies_len; 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_STRICT 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p && wpa_s->current_ssid && 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->key_mgmt == WPA_KEY_MGMT_WPS) { 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps; 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = ieee802_11_vendor_ie_concat(p, l, WPS_IE_VENDOR_TYPE); 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) { 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPS-STRICT: AP did not " 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "include WPS IE in (Re)Association Response"); 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_assoc_resp(wps) < 0) { 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the MDIE, if present. */ 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p[0] == WLAN_EID_MOBILITY_DOMAIN && 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[1] >= MOBILITY_DOMAIN_ID_LEN) { 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.ft_used = 1; 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.mobility_domain, p + 2, 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MOBILITY_DOMAIN_ID_LEN); 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1618700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt /* Process FT when SME is in the driver */ 1619700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) && 1620700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_ft_is_completed(wpa_s->wpa)) { 1621700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0 || 1622700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_ft_validate_reassoc_resp(wpa_s->wpa, 1623700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt data->assoc_info.resp_ies, 1624700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt data->assoc_info.resp_ies_len, 1625700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt bssid) < 0) { 1626700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of " 1627700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt "Reassociation Response failed"); 1628700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_supplicant_deauthenticate( 1629700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 1630700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt return -1; 1631700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt } 1632700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Reassociation Response done"); 1633700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt } 1634700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ft_params(wpa_s->wpa, data->assoc_info.resp_ies, 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WPA/RSN IE from Beacon/ProbeResp */ 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.beacon_ies; 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.beacon_ies_len; 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IEs, if present. 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = rsn_found = 0; 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in beacon_ies", 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0) { 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = 1; 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, p, len); 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_RSN && p[1] >= 2) { 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_found = 1; 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, p, len); 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && data->assoc_info.beacon_ies) 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, NULL, 0); 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && data->assoc_info.beacon_ies) 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, NULL, 0); 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_found || rsn_found) 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 1; 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 167787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (wpa_s->assoc_freq && data->assoc_info.freq && 167887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq != data->assoc_info.freq) { 167987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "Operating frequency changed from " 168087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "%u to %u MHz", 168187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq, data->assoc_info.freq); 168287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_update_scan_results(wpa_s); 168387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 168487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = data->assoc_info.freq; 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1691c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic struct wpa_bss * wpa_supplicant_get_new_bss( 1692c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_supplicant *wpa_s, const u8 *bssid) 1693c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 1694c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_bss *bss = NULL; 1695c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_ssid *ssid = wpa_s->current_ssid; 1696c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1697c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (ssid->ssid_len > 0) 1698c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); 1699c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!bss) 1700c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, bssid); 1701c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1702c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return bss; 1703c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 1704c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1705c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1706c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_supplicant_assoc_update_ie(struct wpa_supplicant *wpa_s) 1707c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 1708c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt const u8 *bss_wpa = NULL, *bss_rsn = NULL; 1709c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1710c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!wpa_s->current_bss || !wpa_s->current_ssid) 1711c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 1712c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1713c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!wpa_key_mgmt_wpa_any(wpa_s->current_ssid->key_mgmt)) 1714c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 1715c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1716c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_wpa = wpa_bss_get_vendor_ie(wpa_s->current_bss, 1717c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt WPA_IE_VENDOR_TYPE); 1718c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_rsn = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_RSN); 1719c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1720c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, bss_wpa, 1721c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_wpa ? 2 + bss_wpa[1] : 0) || 1722c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, bss_rsn, 1723c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_rsn ? 2 + bss_rsn[1] : 0)) 1724c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 1725c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1726c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 1727c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 1728c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1729c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s, 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ft_completed; 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_assoc(wpa_s->ap_iface->bss[0], 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.addr, 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies, 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len, 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.reassoc); 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_completed = wpa_ft_is_completed(wpa_s->wpa); 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0) 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 175161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0) { 175261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_ERROR, "Failed to get BSSID"); 1753d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_supplicant_deauthenticate( 175461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 175561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 175661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 175761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED); 175961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) { 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID=" 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(bssid)); 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(bssid, ETH_ALEN); 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->bssid, bssid, ETH_ALEN); 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 176561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) { 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, bssid); 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_select_config(wpa_s) < 0) { 1771d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_supplicant_deauthenticate( 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss = NULL; 1777c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1778c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_supplicant_get_new_bss(wpa_s, bssid); 1779c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!bss) { 1780c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_update_scan_results(wpa_s); 1781c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1782c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Get the BSS from the new scan results */ 1783c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_supplicant_get_new_bss(wpa_s, bssid); 1784c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 1785c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = bss; 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1789c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 17901e1c48d2b342d4945d600ddb650bd2925822d1bbDmitry Shmidt#ifdef ANDROID 17911e1c48d2b342d4945d600ddb650bd2925822d1bbDmitry Shmidt if (wpa_s->conf->ap_scan == 1) { 17921e1c48d2b342d4945d600ddb650bd2925822d1bbDmitry Shmidt#else 1793c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_s->conf->ap_scan == 1 && 1794c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_s->drv_flags & WPA_DRIVER_FLAGS_BSS_SELECTION) { 17951e1c48d2b342d4945d600ddb650bd2925822d1bbDmitry Shmidt#endif 1796c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_supplicant_assoc_update_ie(wpa_s) < 0) 1797c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, 1798c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "WPA/RSN IEs not updated"); 1799c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.prev_bssid, bssid, ETH_ALEN); 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.prev_bssid_set = 1; 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid)); 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* When using scanning (ap_scan=1), SIM PC/SC interface can be 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized before association, but for other modes, 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialize PC/SC here, if the current configuration needs 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * smartcard or SIM/USIM. */ 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid); 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_assoc(wpa_s->wpa, bssid); 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->l2) 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_notify_auth_start(wpa_s->l2); 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Set portEnabled first to FALSE in order to get EAP state machine out 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state machine may transit to AUTHENTICATING state based on obsolete 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * AUTHENTICATED without ever giving chance to EAP state machine to 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reset the state. 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ft_completed) { 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || ft_completed) 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 802.1X::portControl = Auto */ 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE); 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->eapol_received = 0; 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE || 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (wpa_s->current_ssid && 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS)) { 184051b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE && 184151b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt (wpa_s->drv_flags & 184251b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE)) { 184351b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt /* 184451b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt * Set the key after having received joined-IBSS event 184551b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt * from the driver. 184651b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt */ 184751b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt wpa_supplicant_set_wpa_none_key(wpa_s, 184851b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt wpa_s->current_ssid); 184951b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt } 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (!ft_completed) { 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Timeout for receiving the first EAPOL packet */ 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_auth_timeout(wpa_s, 10, 0); 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_scan(wpa_s); 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) { 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We are done; the driver will take care of RSN 4-way 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * handshake. 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver will take care of RSN 4-way handshake, so we need 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow EAPOL supplicant to complete its work without 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * waiting for WPA supplicant. 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (ft_completed) { 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT protocol completed - make sure EAPOL state machine ends 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * up in authenticated. 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1887a05074ca1abe62b3fd8a8c30a5558e044b1356d5Jouni Malinen wpa_s->last_eapol_matches_bssid = 0; 1888a05074ca1abe62b3fd8a8c30a5558e044b1356d5Jouni Malinen 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_eapol_rx) { 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time now, age; 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&now); 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age); 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (age.sec == 0 && age.usec < 100000 && 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) == 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Process pending EAPOL " 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame that was received just before " 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association notification"); 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol( 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, wpa_s->pending_eapol_rx_src, 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(wpa_s->pending_eapol_rx), 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_len(wpa_s->pending_eapol_rx)); 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->pending_eapol_rx); 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_eapol_rx = NULL; 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 191051b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt wpa_s->current_ssid && 191151b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE)) { 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set static WEP keys again */ 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_set_wep_keys(wpa_s, wpa_s->current_ssid); 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_IBSS && 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_NONE && 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE && 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn == NULL) { 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = ibss_rsn_init(wpa_s); 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ibss_rsn) { 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to init IBSS RSN"); 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_set_psk(wpa_s->ibss_rsn, wpa_s->current_ssid->psk); 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 193361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 193461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_wps_notify_assoc(wpa_s, bssid); 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int disconnect_reason_recoverable(u16 reason_code) 19391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 19401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return reason_code == WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY || 19411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA || 19421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code == WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA; 19431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 19441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_disassoc(struct wpa_supplicant *wpa_s, 1947c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt u16 reason_code, 1948c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int locally_generated) 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid; 19512b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 19522b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) { 19532b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen /* 19542b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * At least Host AP driver and a Prism3 card seemed to be 19552b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * generating streams of disconnected events when configuring 19562b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * IBSS for WPA-None. Ignore them for now. 19572b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen */ 19582b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen return; 19592b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen } 19602b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 19612b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen bssid = wpa_s->bssid; 19622b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (is_zero_ether_addr(bssid)) 19632b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen bssid = wpa_s->pending_bssid; 19642b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 19652b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (!is_zero_ether_addr(bssid) || 19662b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen wpa_s->wpa_state >= WPA_AUTHENTICATING) { 19672b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR 19682b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen " reason=%d%s", 19692b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen MAC2STR(bssid), reason_code, 19702b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen locally_generated ? " locally_generated=1" : ""); 19712b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen } 19722b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen} 19732b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 19742b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 1975d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidtstatic int could_be_psk_mismatch(struct wpa_supplicant *wpa_s, u16 reason_code, 1976d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt int locally_generated) 1977d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 1978d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (wpa_s->wpa_state != WPA_4WAY_HANDSHAKE || 1979d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt !wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) 1980d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return 0; /* Not in 4-way handshake with PSK */ 1981d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 1982d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt /* 1983d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * It looks like connection was lost while trying to go through PSK 1984d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * 4-way handshake. Filter out known disconnection cases that are caused 1985d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * by something else than PSK mismatch to avoid confusing reports. 1986d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt */ 1987d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 1988d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (locally_generated) { 1989d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (reason_code == WLAN_REASON_IE_IN_4WAY_DIFFERS) 1990d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return 0; 1991d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 1992d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 1993d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return 1; 1994d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 1995d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 1996d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 19972b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinenstatic void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s, 19982b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen u16 reason_code, 19992b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen int locally_generated) 20002b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen{ 20012b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen const u8 *bssid; 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authenticating; 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 prev_pending_bssid[ETH_ALEN]; 20041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_bss *fast_reconnect = NULL; 200534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 20061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_ssid *fast_reconnect_ssid = NULL; 200734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 2008f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen struct wpa_ssid *last_ssid; 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authenticating = wpa_s->wpa_state == WPA_AUTHENTICATING; 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(prev_pending_bssid, wpa_s->pending_bssid, ETH_ALEN); 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) { 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 20158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * At least Host AP driver and a Prism3 card seemed to be 20168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generating streams of disconnected events when configuring 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IBSS for WPA-None. Ignore them for now. 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - ignore in " 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS/WPA-None mode"); 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2024d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (could_be_psk_mismatch(wpa_s, reason_code, locally_generated)) { 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - " 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "pre-shared key may be incorrect"); 2027391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (wpas_p2p_4way_hs_failed(wpa_s) > 0) 2028391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return; /* P2P group removed */ 202961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_auth_failed(wpa_s); 20308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2031ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (!wpa_s->disconnected && 2032ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt (!wpa_s->auto_reconnect_disabled || 2033ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS)) { 20341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect enabled: try to " 20351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reconnect (wps=%d wpa_state=%d)", 20361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS, 20371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->wpa_state); 20381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state == WPA_COMPLETED && 20391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->current_ssid && 20401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_INFRA && 2041c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !locally_generated && 20421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt disconnect_reason_recoverable(reason_code)) { 20431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 20441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * It looks like the AP has dropped association with 20451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * us, but could allow us to get back in. Try to 20461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * reconnect to the same BSS without full scan to save 20471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * time for some common cases. 20481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 20491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect = wpa_s->current_bss; 205034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 20511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect_ssid = wpa_s->current_ssid; 205234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 20531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (wpa_s->wpa_state >= WPA_ASSOCIATING) 2054c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID 205543007fd3a75a07189a11510e131216284b48e098Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 500000); 2056c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#else 2057c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 100000); 2058c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 20591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 20601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Do not request new " 20611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "immediate scan"); 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 20631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect disabled: do not " 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "try to re-connect"); 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate = 0; 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->disconnected = 1; 2067c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_cancel_sched_scan(wpa_s); 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->bssid; 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_zero_ether_addr(bssid)) 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->pending_bssid; 20721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state >= WPA_AUTHENTICATING) 20731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_connection_failed(wpa_s, bssid); 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_disassoc(wpa_s->wpa); 207504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (locally_generated) 207604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->disconnect_reason = -reason_code; 207704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt else 207804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->disconnect_reason = reason_code; 207904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_disconnect_reason(wpa_s); 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s)) { 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys"); 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->keys_cleared = 0; 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, wpa_s->bssid); 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2085f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen last_ssid = wpa_s->current_ssid; 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) { 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_disassoc_while_authenticating(wpa_s, prev_pending_bssid); 2090f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen wpa_s->current_ssid = last_ssid; 2091f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen } 20921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (fast_reconnect) { 20941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 20951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Try to reconnect to the same BSS"); 20961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_supplicant_connect(wpa_s, fast_reconnect, 20971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect_ssid) < 0) { 20981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Recover through full scan */ 20991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 100000); 21001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 21021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 21071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx) 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->pending_mic_error_report) 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Sending pending MIC error report"); 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, wpa_s->pending_mic_error_pairwise); 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 0; 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s, 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pairwise; 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Michael MIC failure detected"); 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pairwise = (data && data->michael_mic_failure.unicast); 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->last_michael_mic_error && 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec - wpa_s->last_michael_mic_error <= 60) || 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report) { 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_mic_error_report) { 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Send the pending MIC error report immediately since 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we are going to start countermeasures and AP better 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do the same. 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise); 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Send the new MIC error report immediately since we are going 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to start countermeasures and AP better do the same. 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize countermeasures */ 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 1; 21511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_blacklist_add(wpa_s, wpa_s->bssid); 21531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started"); 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to wait for completion of request frame. We do not get 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * any callback for the message completion, so just wait a 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * short while and hope for the best. */ 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 10000); 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 1); 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(60, 0, 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_stop_countermeasures, 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: mark the AP rejected for 60 second. STA is 21718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allowed to associate with another AP.. */ 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 21738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 21748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->mic_errors_seen) { 21758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Reduce the effectiveness of Michael MIC error 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reports as a means for attacking against TKIP if 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * more than one MIC failure is noticed with the same 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * PTK. We delay the transmission of the reports by a 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * random time between 0 and 60 seconds in order to 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force the attacker wait 60 seconds before getting 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the information on whether a frame resulted in a MIC 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * failure. 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rval[4]; 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec; 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_get_random(rval, sizeof(rval)) < 0) 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = os_random() % 60; 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = WPA_GET_BE32(rval) % 60; 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Delay MIC error " 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "report %d seconds", sec); 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 1; 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise = pairwise; 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout( 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout( 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec, os_random() % 1000000, 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->last_michael_mic_error = t.sec; 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->mic_errors_seen++; 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 22168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int any_interfaces(struct wpa_supplicant *head) 22178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s; 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (wpa_s = head; wpa_s != NULL; wpa_s = wpa_s->next) 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_interface_status(struct wpa_supplicant *wpa_s, 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(wpa_s->ifname, data->interface_status.ifname) != 0) 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->interface_status.ievent) { 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ADDED: 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 0; 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was added"); 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_driver_init(wpa_s) < 0) { 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to initialize the " 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "driver after interface was added"); 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 224504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_REMOVED: 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was removed"); 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 1; 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 225104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED); 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_deinit(wpa_s->l2); 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->l2 = NULL; 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* check if last interface */ 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!any_interfaces(wpa_s->global->ifaces)) 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_terminate(); 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_stkstart(struct wpa_supplicant *wpa_s, 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_stkstart(wpa_s->wpa, data->stkstart.peer); 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s, 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tdls.oper) { 22878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_SETUP: 22884b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_tdls_remove(wpa_s->wpa, data->tdls.peer); 22894b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (wpa_tdls_is_external_setup(wpa_s->wpa)) 22904b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_tdls_start(wpa_s->wpa, data->tdls.peer); 22914b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt else 22924b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, data->tdls.peer); 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_TEARDOWN: 22956a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt if (wpa_tdls_is_external_setup(wpa_s->wpa)) 22966a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt wpa_tdls_teardown_link(wpa_s->wpa, data->tdls.peer, 22976a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt data->tdls.reason_code); 22986a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt else 22996a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, 23006a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt data->tdls.peer); 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2307a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 230861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic void wpa_supplicant_event_wnm(struct wpa_supplicant *wpa_s, 230961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt union wpa_event_data *data) 231061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 231161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (data == NULL) 231261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 231361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt switch (data->wnm.oper) { 231461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WNM_OPER_SLEEP: 231561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Start sending WNM-Sleep Request " 231661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "(action=%d, intval=%d)", 231761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt data->wnm.sleep_action, data->wnm.sleep_intval); 231861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_11_send_wnmsleep_req(wpa_s, data->wnm.sleep_action, 2319a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt data->wnm.sleep_intval, NULL); 232061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 232161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 232261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 2323a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 232461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 232561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 23268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 23278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 23288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s, 23298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 23308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 23328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data->ft_ies.ies, 23358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ies_len, 23368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ft_action, 23378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.target_ap, 23388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies, 23398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies_len) < 0) { 23408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: prevent MLME/driver from trying to associate? */ 23418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 23448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_ibss_rsn_start(struct wpa_supplicant *wpa_s, 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 23528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 23548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_s->current_ssid; 23568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 23578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt)) 23598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_start(wpa_s->ibss_rsn, data->ibss_rsn_start.peer); 23628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2363c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2364c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2365c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void wpa_supplicant_event_ibss_auth(struct wpa_supplicant *wpa_s, 2366c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt union wpa_event_data *data) 2367c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 2368c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt struct wpa_ssid *ssid = wpa_s->current_ssid; 2369c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2370c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (ssid == NULL) 2371c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2372c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2373c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* check if the ssid is correctly configured as IBSS/RSN */ 2374c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt)) 2375c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2376c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2377c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ibss_rsn_handle_auth(wpa_s->ibss_rsn, data->rx_mgmt.frame, 2378c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt data->rx_mgmt.frame_len); 2379c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 23808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 23818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 23848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ft_rx_action(struct wpa_supplicant *wpa_s, const u8 *data, 23858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 23868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *sta_addr, *target_ap_addr; 23888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 23898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "FT: RX Action", data, len); 23918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) 23928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* only SME case supported for now */ 23938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 1 + 2 * ETH_ALEN + 2) 23948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data[0] != 2) 23968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* Only FT Action Response is supported for now */ 23978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta_addr = data + 1; 23988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr = data + 1 + ETH_ALEN; 23998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = WPA_GET_LE16(data + 1 + 2 * ETH_ALEN); 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Received FT Action Response: STA " 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " TargetAP " MACSTR " status %u", 24028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta_addr), MAC2STR(target_ap_addr), status); 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(sta_addr, wpa_s->own_addr, ETH_ALEN) != 0) { 24058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Foreign STA Address " MACSTR 24068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in FT Action Response", MAC2STR(sta_addr)); 24078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status) { 24118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: FT Action Response indicates " 24128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failure (status code %d)", status); 24138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: report error to FT code(?) */ 24148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data + 1 + 2 * ETH_ALEN + 2, 24188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - (1 + 2 * ETH_ALEN + 2), 1, 24198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr, NULL, 0) < 0) 24208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 24238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 24248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 24258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, target_ap_addr); 24268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 24278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.freq = bss->freq; 24288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.auth_alg = WPA_AUTH_ALG_FT; 24298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_associate(wpa_s, WPAS_MODE_INFRA, target_ap_addr, 24308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_AUTH_FT); 24318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 24338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 24358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_deauth(struct wpa_supplicant *wpa_s, 24388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_deauth *e) 24398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 24418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Deauthentication frame " 24428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 24438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 24448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 24458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 24468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 24478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_disassoc(struct wpa_supplicant *wpa_s, 24518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_disassoc *e) 24528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 24548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Disassociation frame " 24558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 24568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 24578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 24588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 24598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 24608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2463c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void wpas_event_disconnect(struct wpa_supplicant *wpa_s, const u8 *addr, 2464c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt u16 reason_code, int locally_generated, 2465c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *ie, size_t ie_len, int deauth) 2466c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 2467c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_AP 2468c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->ap_iface && addr) { 2469c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], addr); 2470c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2471c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2472c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2473c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->ap_iface) { 2474c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore deauth event in AP mode"); 2475c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2476c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2477c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 2478c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2479c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_supplicant_event_disassoc(wpa_s, reason_code, locally_generated); 2480c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2481c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (reason_code == WLAN_REASON_IEEE_802_1X_AUTH_FAILED || 2482c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ((wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || 2483c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt (wpa_s->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) && 2484c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt eapol_sm_failed(wpa_s->eapol))) 2485c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_auth_failed(wpa_s); 2486c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2487c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_P2P 2488391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (deauth && reason_code > 0) { 2489c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpas_p2p_deauth_notif(wpa_s, addr, reason_code, ie, ie_len, 2490c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated) > 0) { 2491c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* 2492c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * The interface was removed, so cannot continue 2493c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * processing any additional operations after this. 2494c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt */ 2495c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2496c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2497c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2498c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_P2P */ 2499c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2500c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_supplicant_event_disassoc_finish(wpa_s, reason_code, 2501c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated); 2502c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 2503c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2504c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2505c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void wpas_event_disassoc(struct wpa_supplicant *wpa_s, 2506c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt struct disassoc_info *info) 2507c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 2508c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt u16 reason_code = 0; 2509c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt int locally_generated = 0; 2510c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *addr = NULL; 2511c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *ie = NULL; 2512c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt size_t ie_len = 0; 2513c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2514c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification"); 2515c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2516c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (info) { 2517c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt addr = info->addr; 2518c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie = info->ie; 2519c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie_len = info->ie_len; 2520c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt reason_code = info->reason_code; 2521c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated = info->locally_generated; 2522c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s", reason_code, 2523c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated ? " (locally generated)" : ""); 2524c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (addr) 2525c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR, 2526c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt MAC2STR(addr)); 2527c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)", 2528c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie, ie_len); 2529c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2530c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2531c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_AP 2532c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->ap_iface && info && info->addr) { 2533c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], info->addr); 2534c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2535c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2536c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2537c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->ap_iface) { 2538c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore disassoc event in AP mode"); 2539c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2540c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2541c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 2542c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2543c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_P2P 2544c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (info) { 2545c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_p2p_disassoc_notif( 2546c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_s, info->addr, reason_code, info->ie, info->ie_len, 2547c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated); 2548c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2549c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_P2P */ 2550c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2551c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 2552c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt sme_event_disassoc(wpa_s, info); 2553c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2554c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_event_disconnect(wpa_s, addr, reason_code, locally_generated, 2555c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie, ie_len, 0); 2556c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 2557c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2558c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2559c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void wpas_event_deauth(struct wpa_supplicant *wpa_s, 2560c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt struct deauth_info *info) 2561c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 2562c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt u16 reason_code = 0; 2563c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt int locally_generated = 0; 2564c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *addr = NULL; 2565c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *ie = NULL; 2566c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt size_t ie_len = 0; 2567c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2568c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Deauthentication notification"); 2569c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2570c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (info) { 2571c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt addr = info->addr; 2572c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie = info->ie; 2573c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie_len = info->ie_len; 2574c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt reason_code = info->reason_code; 2575c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated = info->locally_generated; 2576c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s", 2577c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt reason_code, 2578c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated ? " (locally generated)" : ""); 2579c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (addr) { 2580c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR, 2581c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt MAC2STR(addr)); 2582c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2583c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "Deauthentication frame IE(s)", 2584c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie, ie_len); 2585c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2586c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2587c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_reset_ft_completed(wpa_s->wpa); 2588c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2589c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_event_disconnect(wpa_s, addr, reason_code, 2590c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated, ie, ie_len, 1); 2591c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 2592c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2593c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 25948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_event(void *ctx, enum wpa_event_type event, 25958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 25968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 25978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = ctx; 25988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED && 26008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event != EVENT_INTERFACE_ENABLED && 26011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event != EVENT_INTERFACE_STATUS && 26021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event != EVENT_SCHED_SCAN_STOPPED) { 26031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 26041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Ignore event %s (%d) while interface is disabled", 26051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 26068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 26078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_STDOUT_DEBUG 26101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 26111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int level = MSG_DEBUG; 26121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 261304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (event == EVENT_RX_MGMT && data->rx_mgmt.frame_len >= 24) { 26141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct ieee80211_hdr *hdr; 26151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 26161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; 26171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 26181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 26191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) 26201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt level = MSG_EXCESSIVE; 26211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, level, "Event %s (%d) received", 26241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 26251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 26261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_STDOUT_DEBUG */ 26278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 26298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH: 26308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth(wpa_s, data); 26318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC: 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_assoc(wpa_s, data); 26348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DISASSOC: 2636c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_event_disassoc(wpa_s, 2637c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt data ? &data->disassoc_info : NULL); 2638c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt break; 26398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DEAUTH: 2640c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_event_deauth(wpa_s, 2641c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt data ? &data->deauth_info : NULL); 26428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_MICHAEL_MIC_FAILURE: 26448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_michael_mic_failure(wpa_s, data); 26458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 26478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SCAN_RESULTS: 26488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_scan_results(wpa_s, data); 264937d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (wpa_s->wpa_state != WPA_AUTHENTICATING && 265037d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt wpa_s->wpa_state != WPA_ASSOCIATING) 265137d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt wpas_p2p_continue_after_scan(wpa_s); 26528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 26548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOCINFO: 26558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_associnfo(wpa_s, data); 26568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_STATUS: 26588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_interface_status(wpa_s, data); 26598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_PMKID_CANDIDATE: 26618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_pmkid_candidate(wpa_s, data); 26628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 26648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STKSTART: 26658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_stkstart(wpa_s, data); 26668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 26688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 26698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TDLS: 26708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_tdls(wpa_s, data); 26718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 2673a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 267461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case EVENT_WNM: 267561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_supplicant_event_wnm(wpa_s, data); 267661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 2677a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 26788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 26798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_FT_RESPONSE: 26808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ft_response(wpa_s, data); 26818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 26838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 26848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_RSN_START: 26858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ibss_rsn_start(wpa_s, data); 26868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 26888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_REJECT: 26898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_reject.bssid) 26908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 26918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bssid=" MACSTR " status_code=%u", 26928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->assoc_reject.bssid), 26938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 26948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 26958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 26968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "status_code=%u", 26978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 26988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 26998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_reject(wpa_s, data); 2700b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson else { 2701d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef ANDROID_P2P 27027db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff if(!wpa_s->current_ssid) { 27037db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_printf(MSG_ERROR, "current_ssid == NULL"); 27047db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff break; 27057db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff } 27067db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff /* If assoc reject is reported by the driver, then avoid 27077db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff * waiting for the authentication timeout. Cancel the 27087db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff * authentication timeout and retry the assoc. 27097db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff */ 2710b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson if(wpa_s->current_ssid->assoc_retry++ < 10) { 27117db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_printf(MSG_ERROR, "Retrying assoc: %d ", 27127db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_s->current_ssid->assoc_retry); 2713b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson 27147db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_supplicant_cancel_auth_timeout(wpa_s); 27157db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff 27167db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff /* Clear the states */ 27177db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_sm_notify_disassoc(wpa_s->wpa); 27187db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); 27197db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff 27207db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_s->reassociate = 1; 2721b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson if (wpa_s->p2p_group_interface == NOT_P2P_GROUP_INTERFACE) { 272254cb0f6fef5a8ffe2dc7ed98b274fe81ca84c431Dmitry Shmidt const u8 *bl_bssid = data->assoc_reject.bssid; 272354cb0f6fef5a8ffe2dc7ed98b274fe81ca84c431Dmitry Shmidt if (!bl_bssid || is_zero_ether_addr(bl_bssid)) 272454cb0f6fef5a8ffe2dc7ed98b274fe81ca84c431Dmitry Shmidt bl_bssid = wpa_s->pending_bssid; 272554cb0f6fef5a8ffe2dc7ed98b274fe81ca84c431Dmitry Shmidt wpa_blacklist_add(wpa_s, bl_bssid); 2726b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson wpa_supplicant_req_scan(wpa_s, 0, 0); 2727b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson } else { 2728b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson wpa_supplicant_req_scan(wpa_s, 1, 0); 2729b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson } 2730b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson } else if (wpa_s->p2p_group_interface != NOT_P2P_GROUP_INTERFACE) { 27317db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff /* If we ASSOC_REJECT's hits threshold, disable the 27327db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff * network 27337db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff */ 27347db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_printf(MSG_ERROR, "Assoc retry threshold reached. " 27357db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff "Disabling the network"); 27362fb835aa12088072a839be109acf0f11153857f8Irfan Sheriff wpa_s->current_ssid->assoc_retry = 0; 27377db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_supplicant_disable_network(wpa_s, wpa_s->current_ssid); 27382fb835aa12088072a839be109acf0f11153857f8Irfan Sheriff wpas_p2p_group_remove(wpa_s, wpa_s->ifname); 27397db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff } 2740d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#else 2741d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt const u8 *bssid = data->assoc_reject.bssid; 2742d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (bssid == NULL || is_zero_ether_addr(bssid)) 2743d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt bssid = wpa_s->pending_bssid; 2744d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpas_connection_failed(wpa_s, bssid); 2745d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 274698f9e76624da6bb96edc1982c423e4a119c5170aDmitry Shmidt#endif /* ANDROID_P2P */ 2747d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 27488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH_TIMED_OUT: 27508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 27518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth_timed_out(wpa_s, data); 27528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_TIMED_OUT: 27548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 27558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_timed_out(wpa_s, data); 27568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TX_STATUS: 27588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS dst=" MACSTR 27598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " type=%d stype=%d", 27608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->tx_status.dst), 27618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.type, data->tx_status.stype); 27621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 27638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 27641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 27658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 27668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION) 27671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_send_action_tx_status( 27688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->tx_status.dst, 27698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 27708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 27718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 27721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_SUCCESS : 27731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_NO_ACK); 27741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 27758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_AP */ 27781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 27798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS pending_dst=" 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(wpa_s->parent->pending_action_dst)); 27818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 27828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Catch TX status events for Action frames we sent via group 27838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface in GO mode. 27848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 27858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 27868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION && 27878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->parent->pending_action_dst, 27888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.dst, ETH_ALEN) == 0) { 27891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_send_action_tx_status( 27908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->parent, data->tx_status.dst, 27918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 27928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 27938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 27941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_SUCCESS : 27951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_NO_ACK); 27968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 27991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 28008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tx_status.type) { 28018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 28028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_tx_cb(wpa_s, data->tx_status.data, 28038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 28048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype, 28058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 28068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 28088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_tx_status(wpa_s, data->tx_status.dst, 28098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 28108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 28118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 28128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_AP */ 28151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 28161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 28171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_EAPOL_TX_STATUS: 28181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_eapol_tx_status(wpa_s, data->eapol_tx_status.dst, 28191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data, 28201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data_len, 28211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.ack); 28221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 28231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_CLIENT_POLL_OK: 28241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_client_poll_ok(wpa_s, data->client_poll.addr); 28258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_FROM_UNKNOWN: 28278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) 28288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.addr, 28301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_from_unknown.wds); 28318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 283204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case EVENT_CH_SWITCH: 283304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!data) 283404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 283504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wpa_s->ap_iface) { 283604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "AP: Ignore channel switch " 283704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event in non-AP mode"); 283804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 283904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 284004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 284104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_ap_ch_switch(wpa_s, data->ch_switch.freq, 284204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->ch_switch.ht_enabled, 284304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->ch_switch.ch_offset); 284404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 2845c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 2846c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#if defined(CONFIG_AP) || defined(CONFIG_IBSS_RSN) 284704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case EVENT_RX_MGMT: { 284804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u16 fc, stype; 284904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct ieee80211_mgmt *mgmt; 285004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 285104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt = (const struct ieee80211_mgmt *) 285204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame; 285304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt fc = le_to_host16(mgmt->frame_control); 285404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 285504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 2856c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_AP 28578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 2858c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 28598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 28608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ && 28618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame_len > 24) { 28628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *src = mgmt->sa; 28638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie = mgmt->u.probe_req.variable; 28648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len = data->rx_mgmt.frame_len - 28658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (mgmt->u.probe_req.variable - 28668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame); 286704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_p2p_probe_req_rx( 286804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s, src, mgmt->da, 286904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt->bssid, ie, ie_len, 287004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.ssi_signal); 28718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2874c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_IBSS_RSN 2875c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (stype == WLAN_FC_STYPE_AUTH && 2876c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt data->rx_mgmt.frame_len >= 30) { 2877c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_supplicant_event_ibss_auth(wpa_s, data); 2878c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt break; 2879c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2880c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 28818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "AP: ignore received " 28828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "management frame in non-AP mode"); 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2884c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_AP 28858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 288604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 288704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ && 288804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame_len > 24) { 288904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie = mgmt->u.probe_req.variable; 289004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t ie_len = data->rx_mgmt.frame_len - 289104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (mgmt->u.probe_req.variable - 289204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame); 289304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 289404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_preq(wpa_s, mgmt->sa, mgmt->da, 289504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt->bssid, ie, ie_len, 289604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.ssi_signal); 289704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 289804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 28998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_rx(wpa_s, &data->rx_mgmt); 2900c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 29018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 290204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 2903c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP || CONFIG_IBSS_RSN */ 29048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_ACTION: 29058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR 29068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " Category=%u DataLen=%d freq=%d MHz", 29078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->rx_action.sa), 29088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, (int) data->rx_action.len, 29098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.freq); 29108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 29118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_FT) { 29128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_rx_action(wpa_s, data->rx_action.data, 29138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 29148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 29178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 29188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 29198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_SA_QUERY) { 29208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_sa_query_rx(wpa_s, data->rx_action.sa, 29218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 29228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 29238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 29268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2927a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 292861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_WNM) { 292961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_11_rx_wnm_action(wpa_s, &data->rx_action); 293061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 293161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 2932a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 29331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_GAS 29341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_PUBLIC && 29351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gas_query_rx(wpa_s->gas, data->rx_action.da, 29361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.sa, data->rx_action.bssid, 29371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.data, data->rx_action.len, 29381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.freq) == 0) 29391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_GAS */ 29411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 29421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_PUBLIC && 29431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.len >= 4 && 29441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.data[0] == WLAN_TDLS_DISCOVERY_RESPONSE) { 29451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "TDLS: Received Discovery " 29461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Response from " MACSTR, 29471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(data->rx_action.sa)); 29481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 29518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 29528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_rx_action(wpa_s, data->rx_action.da, 29538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.sa, 29548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.bssid, 29558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, 29568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 29578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len, data->rx_action.freq); 29588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 29598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_PROBE_REQ: 29618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_probe_req.sa == NULL || 29628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie == NULL) 29638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 29658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 29668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_probe_req_rx(wpa_s->ap_iface->bss[0], 29678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.sa, 29681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 29691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 29708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 297104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ie_len, 297204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ssi_signal); 29738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 29768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 29778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_probe_req_rx(wpa_s, data->rx_probe_req.sa, 29781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 29791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 29808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 298104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ie_len, 298204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ssi_signal); 29838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 29848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_REMAIN_ON_CHANNEL: 29861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 29871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_remain_on_channel_cb( 29881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, data->remain_on_channel.freq, 29891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->remain_on_channel.duration); 29901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 29911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 29928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_remain_on_channel_cb( 29938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq, 29948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->remain_on_channel.duration); 29951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 29968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CANCEL_REMAIN_ON_CHANNEL: 29981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 29991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_cancel_remain_on_channel_cb( 30001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, data->remain_on_channel.freq); 30011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 30021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 30038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_cancel_remain_on_channel_cb( 30048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq); 30051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 30068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 30088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_DEV_FOUND: { 30098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct p2p_peer_info peer_info; 30108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&peer_info, 0, sizeof(peer_info)); 30128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_addr) 30138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.p2p_device_addr, 30148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_addr, ETH_ALEN); 30158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.pri_dev_type) 30168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.pri_dev_type, 30178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.pri_dev_type, 30188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.pri_dev_type)); 30198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_name) 30208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(peer_info.device_name, 30218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_name, 30228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.device_name)); 30238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.config_methods = data->p2p_dev_found.config_methods; 30248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.dev_capab = data->p2p_dev_found.dev_capab; 30258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.group_capab = data->p2p_dev_found.group_capab; 30268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 30288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FIX: new_device=1 is not necessarily correct. We should 30298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * maintain a P2P peer database in wpa_supplicant and update 30308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this information based on whether the peer is truly new. 30318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 30328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_dev_found(wpa_s, data->p2p_dev_found.addr, &peer_info, 1); 30338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_REQ_RX: 30368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_req_rx(wpa_s, data->p2p_go_neg_req_rx.src, 30378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_go_neg_req_rx.dev_passwd_id); 30388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_COMPLETED: 30408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_completed(wpa_s, data->p2p_go_neg_completed.res); 30418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_REQUEST: 30438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_req(wpa_s, data->p2p_prov_disc_req.peer, 30448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.config_methods, 30458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_addr, 30468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.pri_dev_type, 30478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_name, 30488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.supp_config_methods, 30498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_capab, 30501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->p2p_prov_disc_req.group_capab, 30511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0); 30528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_RESPONSE: 30548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_resp(wpa_s, data->p2p_prov_disc_resp.peer, 30558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_resp.config_methods); 30568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_REQUEST: 30588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_request(wpa_s, data->p2p_sd_req.freq, 30598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.sa, 30608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.dialog_token, 30618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.update_indic, 30628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs, 30638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs_len); 30648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_RESPONSE: 30668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_response(wpa_s, data->p2p_sd_resp.sa, 30678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.update_indic, 30688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs, 30698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs_len); 30708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 30728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_EAPOL_RX: 30738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src, 30748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data, 30758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data_len); 30768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SIGNAL_CHANGE: 30788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bgscan_notify_signal_change( 30798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->signal_change.above_threshold, 30808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_signal, 30818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_noise, 30828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_txrate); 30838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ENABLED: 30858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was enabled"); 30868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 30871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_update_mac_addr(wpa_s); 30888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 30898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ap_iface) { 30908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 30918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DISCONNECTED); 30928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 30938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 30948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 30958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_COMPLETED); 30968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_AP */ 30978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 30988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 30998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 31008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_DISABLED: 31038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was disabled"); 31048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 31058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED); 31068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CHANNEL_LIST_CHANGED: 31088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_priv == NULL) 31098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; /* Ignore event during drv initialization */ 311004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 311104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt free_hw_features(wpa_s); 311204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->hw.modes = wpa_drv_get_hw_feature_data( 311304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s, &wpa_s->hw.num_modes, &wpa_s->hw.flags); 311404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 31158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 31168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_channel_list(wpa_s); 31178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 31188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_UNAVAILABLE: 31208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 31218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_interface_unavailable(wpa_s); 31228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 31238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_BEST_CHANNEL: 31258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Best channel event received " 31268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%d %d %d)", 31278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_24, data->best_chan.freq_5, 31288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 31298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_24_freq = data->best_chan.freq_24; 31308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_5_freq = data->best_chan.freq_5; 31318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_overall_freq = data->best_chan.freq_overall; 31328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 31338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_best_channels(wpa_s, data->best_chan.freq_24, 31348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_5, 31358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 31368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 31378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DEAUTH: 31398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_deauth(wpa_s, 31408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_deauth); 31418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DISASSOC: 31438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_disassoc(wpa_s, 31448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_disassoc); 31458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STATION_LOW_ACK: 31478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 31488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data) 31498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_event_sta_low_ack(wpa_s->ap_iface->bss[0], 31508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->low_ack.addr); 31518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 31521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 31531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data) 31541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_tdls_disable_link(wpa_s->wpa, data->low_ack.addr); 31551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 31568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_PEER_LOST: 31588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 31598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_stop(wpa_s->ibss_rsn, data->ibss_peer_lost.peer); 31608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 31618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_GTK_REKEY: 31631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(data->driver_gtk_rekey.bssid, 31641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->bssid, ETH_ALEN)) 31651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 31661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wpa_s->wpa) 31671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 31681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_sm_update_replay_ctr(wpa_s->wpa, 31691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->driver_gtk_rekey.replay_ctr); 31701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 31711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_SCHED_SCAN_STOPPED: 31721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->sched_scanning = 0; 31731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 31741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 31761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 31771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 31791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we timed out, start a new sched scan to continue 31801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * searching for more SSIDs. 31811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 31821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->sched_scan_timed_out) 31831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_sched_scan(wpa_s); 31841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 31851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_WPS_BUTTON_PUSHED: 31861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS 31871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_wps_start_pbc(wpa_s, NULL, 0); 31881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS */ 31891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 3190f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt case EVENT_CONNECT_FAILED_REASON: 3191f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt#ifdef CONFIG_AP 3192f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (!wpa_s->ap_iface || !data) 3193f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt break; 3194f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hostapd_event_connect_failed_reason( 3195f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt wpa_s->ap_iface->bss[0], 3196f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt data->connect_failed_reason.addr, 3197f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt data->connect_failed_reason.code); 3198f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt#endif /* CONFIG_AP */ 3199f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt break; 32008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 32018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event); 32028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 32038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3205