events.c revision 04f534e89ed127da4077485376f24debc50d80d5
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, 49e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int new_scan, int own_request); 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); 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid_changed = !is_zero_ether_addr(wpa_s->bssid); 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->bssid, 0, ETH_ALEN); 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 16604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 16704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.prev_bssid_set = 0; 16804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 169c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef CONFIG_P2P 170c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt os_memset(wpa_s->go_dev_addr, 0, ETH_ALEN); 171c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif /* CONFIG_P2P */ 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = NULL; 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = 0; 174c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_IEEE80211R 175c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_SME 176c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (wpa_s->sme.ft_ies) 177c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt sme_update_ft_ies(wpa_s, NULL, NULL, 0); 178c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_SME */ 179c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_IEEE80211R */ 180c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid_changed) 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 0; 18961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->current_ssid = NULL; 190b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 19161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->key_mgmt = 0; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_find_assoc_pmkid(struct wpa_supplicant *wpa_s) 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pmksa_set = -1; 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_parse_own_wpa_ie(wpa_s->wpa, &ie) < 0 || 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid == NULL) 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ie.num_pmkid; i++) { 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_set = pmksa_cache_set_current(wpa_s->wpa, 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid + i * PMKID_LEN, 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, NULL, 0); 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pmksa_set == 0) { 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1); 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID from assoc IE %sfound from " 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PMKSA cache", pmksa_set == 0 ? "" : "not "); 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_pmkid_candidate(struct wpa_supplicant *wpa_s, 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) { 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: No data in PMKID candidate " 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID candidate event - bssid=" MACSTR 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " index=%d preauth=%d", 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->pmkid_candidate.bssid), 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_candidate_add(wpa_s->wpa, data->pmkid_candidate.bssid, 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_dynamic_keys(struct wpa_supplicant *wpa_s) 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA && 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(wpa_s->current_ssid->eapol_flags & 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST))) { 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.1X, but not using dynamic WEP keys (i.e., either 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * plaintext or static WEP keys). */ 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_supplicant_scard_init - Initialize SIM/USIM access with PC/SC 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @wpa_s: pointer to wpa_supplicant data 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ssid: Configuration data for the network 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called when starting authentication with a network that is 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configured to use PC/SC for SIM/USIM access (EAP-SIM or EAP-AKA). 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef PCSC_FUNCS 276391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt int aka = 0, sim = 0; 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 278051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (ssid->eap.pcsc == NULL || wpa_s->scard != NULL || 279051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_s->conf->external_sim) 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.eap_methods == NULL) { 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_method_type *eap = ssid->eap.eap_methods; 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (eap->vendor != EAP_VENDOR_IETF || 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->method != EAP_TYPE_NONE) { 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->vendor == EAP_VENDOR_IETF) { 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->method == EAP_TYPE_SIM) 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 29204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt else if (eap->method == EAP_TYPE_AKA || 29304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eap->method == EAP_TYPE_AKA_PRIME) 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap++; 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_SIM) == NULL) 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 0; 30204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA) == NULL && 30304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA_PRIME) == 30404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NULL) 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 0; 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sim && !aka) { 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to " 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use SIM, but neither EAP-SIM nor EAP-AKA are " 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "enabled"); 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM " 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(sim=%d aka=%d) - initialize PCSC", sim, aka); 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 317e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt wpa_s->scard = scard_init(NULL); 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scard == NULL) { 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM " 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(pcsc-lite)"); 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_scard_ctx(wpa_s->wpa, wpa_s->scard); 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard); 3251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* PCSC_FUNCS */ 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 333b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 334b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic int has_wep_key(struct wpa_ssid *ssid) 335b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 336b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt int i; 337b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 338b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 339b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (ssid->wep_key_len[i]) 340b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return 1; 341b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt } 342b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 343b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return 0; 344b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 345b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 346b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 3479bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtstatic int wpa_supplicant_match_privacy(struct wpa_bss *bss, 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 350b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt int privacy = 0; 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mixed_cell) 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 360b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (has_wep_key(ssid)) 361b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt privacy = 1; 362b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST)) 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wpa_key_mgmt_wpa(ssid->key_mgmt)) 37175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen privacy = 1; 37275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->caps & IEEE80211_CAP_PRIVACY) 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return privacy; 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return !privacy; 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s, 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 3819bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *bss) 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int proto_match = 0; 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *rsn_ie, *wpa_ie; 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wep_ok; 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_ssid_bss_match(wpa_s, ssid, bss); 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allow TSN if local configuration accepts WEP use without WPA/WPA2 */ 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wep_ok = !wpa_key_mgmt_wpa(ssid->key_mgmt) && 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (((ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_key_len[ssid->wep_tx_keyidx] > 0) || 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)); 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3999bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt rsn_ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_RSN) && rsn_ie) { 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(rsn_ie, 2 + rsn_ie[1], &ie)) { 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - parse " 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in RSN IE"); 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - proto " 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - PTK " 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - GTK " 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - key mgmt " 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.capabilities & WPA_CAPABILITY_MFPC) && 443d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ? 444d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_s->conf->pmf : ssid->ieee80211w) == 445d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt MGMT_FRAME_PROTECTION_REQUIRED) { 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - no mgmt " 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame protection"); 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on RSN IE"); 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4569bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_WPA) && wpa_ie) { 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(wpa_ie, 2 + wpa_ie[1], &ie)) { 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - parse " 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in WPA IE"); 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - proto " 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - PTK " 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - GTK " 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - key mgmt " 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on WPA IE"); 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && !wpa_ie && 50361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt !rsn_ie) { 50461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " allow for non-WPA IEEE 802.1X"); 50561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 1; 50661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 50761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->proto & (WPA_PROTO_WPA | WPA_PROTO_RSN)) && 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa(ssid->key_mgmt) && proto_match == 0) { 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - no WPA/RSN proto match"); 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_key_mgmt_wpa(ssid->key_mgmt)) { 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " allow in non-WPA/WPA2"); 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " reject due to mismatch with " 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WPA/WPA2"); 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int freq_allowed(int *freqs, int freq) 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs == NULL) 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; freqs[i]; i++) 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs[i] == freq) 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int ht_supported(const struct hostapd_hw_modes *mode) 5411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(mode->flags & HOSTAPD_MODE_FLAG_HT_INFO_KNOWN)) { 5431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver did not indicate whether it supports HT. Assume 5451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it does to avoid connection issues. 5461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 5481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11n-2009 20.1.1: 5521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * An HT non-AP STA shall support all EQM rates for one spatial stream. 5531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return mode->mcs_set[0] == 0xff; 5551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 558c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic int vht_supported(const struct hostapd_hw_modes *mode) 559c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 560c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (!(mode->flags & HOSTAPD_MODE_FLAG_VHT_INFO_KNOWN)) { 561c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* 562c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * The driver did not indicate whether it supports VHT. Assume 563c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * it does to avoid connection issues. 564c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt */ 565c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return 1; 566c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 567c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 568c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* 569c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * A VHT non-AP STA shall support MCS 0-7 for one spatial stream. 570c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * TODO: Verify if this complies with the standard 571c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt */ 572c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return (mode->vht_mcs_set[0] & 0x3) != 3; 573c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 574c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 575c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 5769bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtstatic int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss) 5771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct hostapd_hw_modes *mode = NULL, *modes; 5791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 scan_ie[2] = { WLAN_EID_SUPP_RATES, WLAN_EID_EXT_SUPP_RATES }; 5801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *rate_ie; 5811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i, j, k; 5821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->freq == 0) 5841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; /* Cannot do matching without knowing band */ 5851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt modes = wpa_s->hw.modes; 5871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (modes == NULL) { 5881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver does not provide any additional information 5901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * about the utilized hardware, so allow the connection attempt 5911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * to continue. 5921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 5941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < wpa_s->hw.num_modes; i++) { 5971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 0; j < modes[i].num_channels; j++) { 5981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = modes[i].channels[j].freq; 5991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (freq == bss->freq) { 6001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode && 6011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->mode == HOSTAPD_MODE_IEEE80211G) 6021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; /* do not allow 802.11b replace 6031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 802.11g */ 6041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode = &modes[i]; 6051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 6061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode == NULL) 6111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 6121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < (int) sizeof(scan_ie); i++) { 6149bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt rate_ie = wpa_bss_get_ie(bss, scan_ie[i]); 6151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (rate_ie == NULL) 6161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 6171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 2; j < rate_ie[1] + 2; j++) { 6191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int flagged = !!(rate_ie[j] & 0x80); 6201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int r = (rate_ie[j] & 0x7f) * 5; 6211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 6231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11n-2009 7.3.2.2: 6241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The new BSS Membership selector value is encoded 6251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * like a legacy basic rate, but it is not a rate and 6261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * only indicates if the BSS members are required to 6271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * support the mandatory features of Clause 20 [HT PHY] 6281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * in order to join the BSS. 6291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flagged && ((rate_ie[j] & 0x7f) == 6311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt BSS_MEMBERSHIP_SELECTOR_HT_PHY)) { 6321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!ht_supported(mode)) { 6331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 6341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " hardware does not support " 6351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "HT PHY"); 6361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 6371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 6391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 641c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* There's also a VHT selector for 802.11ac */ 642c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (flagged && ((rate_ie[j] & 0x7f) == 643c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt BSS_MEMBERSHIP_SELECTOR_VHT_PHY)) { 644c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (!vht_supported(mode)) { 645c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 646c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt " hardware does not support " 647c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt "VHT PHY"); 648c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return 0; 649c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 650c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt continue; 651c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 652c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 6531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!flagged) 6541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 6551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* check for legacy basic rates */ 6571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (k = 0; k < mode->num_rates; k++) { 6581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode->rates[k] == r) 6591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 6601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (k == mode->num_rates) { 6621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 6631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11-2007 7.3.2.2 demands that in 6641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * order to join a BSS all required rates 6651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * have to be supported by the hardware. 6661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " hardware does " 6681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "not support required rate %d.%d Mbps", 6691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r / 10, r % 10); 6701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 6711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 6761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 679f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstatic int bss_is_dmg(struct wpa_bss *bss) 680f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 681f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return bss->freq > 45000; 682f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 683f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 684f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 685f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt/* 686f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt * Test whether BSS is in an ESS. 687f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt * This is done differently in DMG (60 GHz) and non-DMG bands 688f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt */ 689f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstatic int bss_is_ess(struct wpa_bss *bss) 690f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 691f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (bss_is_dmg(bss)) { 692f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return (bss->caps & IEEE80211_CAP_DMG_MASK) == 693f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt IEEE80211_CAP_DMG_AP; 694f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt } 695f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 696f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return ((bss->caps & (IEEE80211_CAP_ESS | IEEE80211_CAP_IBSS)) == 697f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt IEEE80211_CAP_ESS); 698f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 699f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 700f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s, 7029bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt int i, struct wpa_bss *bss, 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group) 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7059bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt u8 wpa_ie_len, rsn_ie_len; 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_blacklist *e; 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie; 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7119bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = ie ? ie[1] : 0; 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7149bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_ie_len = ie ? ie[1] : 0; 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' " 7189657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s%s", 7199bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt i, MAC2STR(bss->bssid), wpa_ssid_txt(bss->ssid, bss->ssid_len), 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len, rsn_ie_len, bss->caps, bss->level, 7219657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "", 7229657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) || 7239657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) ? 7249657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt " p2p" : ""); 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 8619657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt if (ssid->p2p_group && 8629657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt !wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) && 8639657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt !wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) { 8649657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - no P2P IE seen"); 8659657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt continue; 8669657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt } 8679657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt 8685460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (!is_zero_ether_addr(ssid->go_p2p_dev_addr)) { 8695460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt struct wpabuf *p2p_ie; 8705460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt u8 dev_addr[ETH_ALEN]; 8715460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 8725460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt ie = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); 8735460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (ie == NULL) { 8745460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - no P2P element"); 8755460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt continue; 8765460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 8775460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt p2p_ie = wpa_bss_get_vendor_ie_multi( 8785460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt bss, P2P_IE_VENDOR_TYPE); 8795460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (p2p_ie == NULL) { 8805460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - could not fetch P2P element"); 8815460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt continue; 8825460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 8835460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 8845460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (p2p_parse_dev_addr_in_p2p_ie(p2p_ie, dev_addr) < 0 8855460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt || os_memcmp(dev_addr, ssid->go_p2p_dev_addr, 8865460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt ETH_ALEN) != 0) { 8875460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - no matching GO P2P Device Address in P2P element"); 8885460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpabuf_free(p2p_ie); 8895460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt continue; 8905460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 8915460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpabuf_free(p2p_ie); 8925460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 8935460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: skip the AP if its P2P IE has Group Formation 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * bit set in the P2P Group Capability Bitmap and we 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * are not in Group Formation with that device. 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Matching configuration found */ 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* No matching configuration found */ 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_bss * 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_select_bss(struct wpa_supplicant *wpa_s, 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group, 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid **selected_ssid) 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9159bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt unsigned int i; 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d", 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt group->priority); 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9209bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt for (i = 0; i < wpa_s->last_scan_res_used; i++) { 9219bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *bss = wpa_s->last_scan_res[i]; 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group); 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!*selected_ssid) 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected BSS " MACSTR 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " ssid='%s'", 9279bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt MAC2STR(bss->bssid), 9289bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_ssid_txt(bss->ssid, bss->ssid_len)); 9299bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return bss; 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 936444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtstruct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 937444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct wpa_ssid **selected_ssid) 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected = NULL; 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9429bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (wpa_s->last_scan_res == NULL || 9439bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->last_scan_res_used == 0) 9449bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return NULL; /* no scan results from last update */ 9459bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (selected == NULL) { 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected = wpa_supplicant_select_bss( 9499bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s, wpa_s->conf->pssid[prio], 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected_ssid); 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (selected == NULL && wpa_s->blacklist && 9561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !wpa_s->countermeasures) { 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No APs found - clear " 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "blacklist and try again"); 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_blacklist_clear(wpa_s); 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->blacklist_cleared++; 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (selected == NULL) 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return selected; 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_req_new_scan(struct wpa_supplicant *wpa_s, 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec, int timeout_usec) 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 97204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wpa_supplicant_enabled_networks(wpa_s)) { 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No networks are enabled; short-circuit request so 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we don't wait timeout seconds before transitioning 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to INACTIVE state. 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 978aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Short-circuit new scan request " 979aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt "since there are no enabled networks"); 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); 981aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt#ifdef CONFIG_P2P 982aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt wpa_s->sta_scan_pending = 0; 983aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt#endif /* CONFIG_P2P */ 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 986d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 987d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_s->scan_for_connection = 1; 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, timeout_sec, timeout_usec); 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 99244da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidtint wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 9931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_bss *selected, 9941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_ssid *ssid) 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpas_wps_scan_pbc_overlap(wpa_s, selected, ssid)) { 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PBC session overlap"); 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 10001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpas_p2p_notif_pbc_overlap(wpa_s) == 1) 100144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_cancel(wpa_s); 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 100744da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1010f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, 1011f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt "Considering connect request: reassociate: %d selected: " 1012f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt MACSTR " bssid: " MACSTR " pending: " MACSTR 1013f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt " wpa_state: %s ssid=%p current_ssid=%p", 1014f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_s->reassociate, MAC2STR(selected->bssid), 1015f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid), 1016f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_supplicant_state_txt(wpa_s->wpa_state), 1017f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt ssid, wpa_s->current_ssid); 1018f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Do not trigger new association unless the BSSID has changed or if 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reassociation is requested. If we are in process of associating with 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the selected BSSID, do not trigger new attempt. 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->reassociate || 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 && 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((wpa_s->wpa_state != WPA_ASSOCIATING && 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wpa_state != WPA_AUTHENTICATING) || 1028f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt (!is_zero_ether_addr(wpa_s->pending_bssid) && 1029f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) != 1030f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt 0) || 1031f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt (is_zero_ether_addr(wpa_s->pending_bssid) && 1032f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt ssid != wpa_s->current_ssid)))) { 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_scard_init(wpa_s, ssid)) { 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 10, 0); 103544da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1037f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, "Request association with " MACSTR, 1038f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt MAC2STR(selected->bssid)); 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, selected, ssid); 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1041f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Already associated or trying to " 1042f7e0a9905988e62e4f70fed8b795722abeab719bDmitry Shmidt "connect with the selected AP"); 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 104544da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_pick_new_network(struct wpa_supplicant *wpa_s) 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = wpa_s->conf->pssid[prio]; ssid; ssid = ssid->pnext) 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 105804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_network_disabled(wpa_s, ssid)) 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode == IEEE80211_MODE_IBSS || 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->mode == IEEE80211_MODE_AP) 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* TODO: move the rsn_preauth_scan_result*() to be called from notify.c based 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * on BSS added and BSS changed events */ 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_rsn_preauth_scan_results( 107287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_supplicant *wpa_s) 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 107487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_bss *bss; 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn_preauth_scan_results(wpa_s->wpa) < 0) 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 107987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid, *rsn; 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 108287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ssid = wpa_bss_get_ie(bss, WLAN_EID_SSID); 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 108687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN); 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn == NULL) 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 109087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn_preauth_scan_result(wpa_s->wpa, bss->bssid, ssid, rsn); 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s, 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected, 10989bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_ssid *ssid) 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11009bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *current_bss = NULL; 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int min_diff; 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->reassociate) 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* explicit request to reassociate */ 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* we are not associated; continue */ 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid == NULL) 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* unknown current SSID */ 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid != ssid) 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* different network block */ 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpas_driver_bss_selection(wpa_s)) 11131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; /* Driver-based roaming */ 11141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11159bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (wpa_s->current_ssid->ssid) 11169bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt current_bss = wpa_bss_get(wpa_s, wpa_s->bssid, 11179bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->current_ssid->ssid, 11189bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->current_ssid->ssid_len); 11199bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (!current_bss) 11209bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt current_bss = wpa_bss_get_bssid(wpa_s, wpa_s->bssid); 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!current_bss) 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* current BSS not seen in scan results */ 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11259bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (current_bss == selected) 11269bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return 0; 11279bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 11289bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (selected->last_update_idx > current_bss->last_update_idx) 11299bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return 1; /* current BSS not seen in the last scan */ 11309bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 11319e07767d5d76159ef38a241da00eb0d9f3bc6420Dmitry Shmidt#ifndef CONFIG_NO_ROAMING 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Considering within-ESS reassociation"); 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR " level=%d", 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(current_bss->bssid), current_bss->level); 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR " level=%d", 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(selected->bssid), selected->level); 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid->bssid_set && 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(selected->bssid, wpa_s->current_ssid->bssid, ETH_ALEN) == 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Allow reassociation - selected BSS " 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "has preferred BSSID"); 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1146d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (current_bss->level < 0 && current_bss->level > selected->level) { 1147d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - Current BSS has better " 1148d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "signal level"); 1149d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return 0; 1150d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 1151d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < 0) { 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < -85) 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 1; 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -80) 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -75) 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 3; 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -70) 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 4; 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 5; 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (abs(current_bss->level - selected->level) < min_diff) { 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - too small difference " 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in signal level"); 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 117204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#else /* CONFIG_NO_ROAMING */ 1173efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt return 0; 117404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_NO_ROAMING */ 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1177c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 117889ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen/* Return != 0 if no scan results could be fetched or if scan results should not 117904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * be shared with other virtual interfaces. */ 1180f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidtstatic int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 118137d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt union wpa_event_data *data, 118237d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt int own_request) 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res; 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ap = 0; 11864530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt#ifndef CONFIG_NO_RANDOM_POOL 11874530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt size_t i, num; 11884530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt#endif /* CONFIG_NO_RANDOM_POOL */ 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap = 1; 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 119837d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (own_request && wpa_s->global->p2p_cb_on_scan_complete && 1199dc7b71324df9788e194745e8ab9386a4619a623aJouni Malinen !wpa_s->global->p2p_disabled && 1200aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt wpa_s->global->p2p != NULL && !wpa_s->sta_scan_pending && 1201aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt !wpa_s->scan_res_handler) { 1202dc7b71324df9788e194745e8ab9386a4619a623aJouni Malinen wpa_s->global->p2p_cb_on_scan_complete = 0; 12031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) { 12041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation " 12051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "stopped scan processing"); 120601904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt wpa_s->scan_req = wpa_s->last_scan_req; 1207fa08f9eb31989e0973eb8ed0bd14c238be19ab0bJouni Malinen wpa_s->sta_scan_pending = 1; 1208fa08f9eb31989e0973eb8ed0bd14c238be19ab0bJouni Malinen wpa_supplicant_req_scan(wpa_s, 5, 0); 12091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 12101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 12111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 121261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->sta_scan_pending = 0; 12131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 12141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res = wpa_supplicant_get_scan_results(wpa_s, 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data ? &data->scan_info : 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, 1); 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (scan_res == NULL) { 12194b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (wpa_s->conf->ap_scan == 2 || ap || 12204b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_s->scan_res_handler == scan_only_handler) 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 122237d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (!own_request) 122337d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt return -1; 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Failed to get scan results - try " 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "scanning again"); 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 1, 0); 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RANDOM_POOL 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = scan_res->num; 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num > 10) 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = 10; 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < num; i++) { 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 buf[5]; 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *res = scan_res->res[i]; 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[0] = res->bssid[5]; 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[1] = res->qual & 0xff; 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[2] = res->noise & 0xff; 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[3] = res->level & 0xff; 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[4] = res->tsf & 0xff; 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(buf, sizeof(buf)); 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RANDOM_POOL */ 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 124637d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (own_request && wpa_s->scan_res_handler) { 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res); 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler = wpa_s->scan_res_handler; 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scan_res_handler = NULL; 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler(wpa_s, scan_res); 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 125504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -2; 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap) { 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore scan results in AP mode"); 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface->scan_cb) 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_iface->scan_cb(wpa_s->ap_iface); 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 126737d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt 126804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available"); 126904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS); 127004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_scan_results(wpa_s); 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_scan_done(wpa_s, 1); 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 127404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sme_proc_obss_scan(wpa_s) > 0) { 127504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_scan_results_free(scan_res); 127604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 127704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 127804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) { 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 128404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (autoscan_notify_scan(wpa_s, scan_res)) { 128504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_scan_results_free(scan_res); 128604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 128704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 128804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->disconnected) { 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wpas_driver_bss_selection(wpa_s) && 12961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bgscan_notify_scan(wpa_s, scan_res) == 1) { 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 130161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_wps_update_ap_info(wpa_s, scan_res); 130261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 13039bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_scan_results_free(scan_res); 13049bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 1305e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return wpas_select_network_from_last_scan(wpa_s, 1, own_request); 13069bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt} 13079bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 13089bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 13098da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidtstatic int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s, 1310e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int new_scan, int own_request) 13119bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt{ 13129bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *selected; 13139bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_ssid *ssid = NULL; 13149bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 13159bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt selected = wpa_supplicant_pick_network(wpa_s, &ssid); 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) { 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int skip; 13199bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid); 13201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (skip) { 13218da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (new_scan) 13228da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_supplicant_rsn_preauth_scan_results(wpa_s); 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 13251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 132644da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt if (wpa_supplicant_connect(wpa_s, selected, ssid) < 0) { 13271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Connect failed"); 132844da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 132944da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt } 13308da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (new_scan) 13318da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_supplicant_rsn_preauth_scan_results(wpa_s); 133289ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen /* 133389ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * Do not notify other virtual radios of scan results since we do not 133489ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * want them to start other associations at the same time. 133589ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen */ 133689ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen return 1; 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found"); 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_pick_new_network(wpa_s); 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid) { 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Setup a new network"); 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, NULL, ssid); 13438da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (new_scan) 13448da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_supplicant_rsn_preauth_scan_results(wpa_s); 1345e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } else if (own_request) { 1346e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* 1347e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * No SSID found. If SCAN results are as a result of 1348e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * own scan request and not due to a scan request on 1349e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * another shared interface, try another scan. 1350e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt */ 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec = wpa_s->scan_interval; 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_usec = 0; 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 135404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_p2p_scan_no_go_seen(wpa_s) == 1) 135504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 135604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1357fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (wpa_s->p2p_in_provisioning || 1358fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt wpa_s->show_group_started) { 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use shorter wait during P2P Provisioning 1361fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt * state and during P2P join-a-group operation 1362fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt * to speed up group formation. 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_sec = 0; 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_usec = 250000; 13661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 13671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt timeout_usec); 13681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 137161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_INTERWORKING 137261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpa_s->conf->auto_interworking && 137361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->conf->interworking && 137461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->conf->cred) { 137561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interworking: " 137661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "start ANQP fetch since no matching " 137761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "networks found"); 137861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->network_select = 1; 137961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->auto_network_select = 1; 138061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interworking_start_fetch_anqp(wpa_s); 138189ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen return 1; 138261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 138361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 13841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_supplicant_req_sched_scan(wpa_s)) 13851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 13861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt timeout_usec); 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *ifs; 139737d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt 139837d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (_wpa_supplicant_event_scan_results(wpa_s, data, 1) != 0) { 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If no scan results could be fetched, then no need to 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * notify those interfaces that did not actually request 140289ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * this scan. Similarly, if scan results started a new operation on this 140389ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * interface, do not notify other interfaces to avoid concurrent 140489ca702e8ed3247d7007dbdebe531036671c34afJouni Malinen * operations during a connection attempt. 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 141001904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt * Check other interfaces to see if they share the same radio. If 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * so, they get updated with this same scan info. 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 141301904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt dl_list_for_each(ifs, &wpa_s->radio->ifaces, struct wpa_supplicant, 141401904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt radio_list) { 141501904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt if (ifs != wpa_s) { 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Updating scan results from " 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sibling", ifs->ifname); 141837d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data, 0); 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14264b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidtint wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s) 14274b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt{ 14284b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt#ifdef CONFIG_NO_SCAN_PROCESSING 14294b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return -1; 14304b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt#else /* CONFIG_NO_SCAN_PROCESSING */ 14314b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt struct os_time now; 14324b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 14334b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (wpa_s->last_scan_res_used <= 0) 14344b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return -1; 14354b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 14364b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt os_get_time(&now); 14374b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (now.sec - wpa_s->last_scan.sec > 5) { 14384b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_printf(MSG_DEBUG, "Fast associate: Old scan results"); 14394b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return -1; 14404b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt } 14414b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 1442e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return wpas_select_network_from_last_scan(wpa_s, 0, 1); 14434b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 14444b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt} 14454b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt 144604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 144704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 144804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void wnm_bss_keep_alive(void *eloop_ctx, void *sock_ctx) 144904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 145004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 145104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 145204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 145304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 145404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1455a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (!wpa_s->no_keep_alive) { 1456a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: Send keep-alive to AP " MACSTR, 1457a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt MAC2STR(wpa_s->bssid)); 1458a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt /* TODO: could skip this if normal data traffic has been sent */ 1459a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt /* TODO: Consider using some more appropriate data frame for 1460a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt * this */ 1461a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (wpa_s->l2) 1462a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt l2_packet_send(wpa_s->l2, wpa_s->bssid, 0x0800, 1463a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (u8 *) "", 0); 1464a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 146504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 146604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 146704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->sme.bss_max_idle_period) { 146804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt unsigned int msec; 146904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec = wpa_s->sme.bss_max_idle_period * 1024; /* times 1000 */ 147004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (msec > 100) 147104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec -= 100; 147204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_register_timeout(msec / 1000, msec % 1000 * 1000, 147304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_bss_keep_alive, wpa_s, NULL); 147404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 147504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 147604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 147704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 147804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 147904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void wnm_process_assoc_resp(struct wpa_supplicant *wpa_s, 148004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ies, size_t ies_len) 148104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 148204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct ieee802_11_elems elems; 148304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 148404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ies == NULL) 148504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 148604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 148704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) 148804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 148904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 149004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 149104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (elems.bss_max_idle_period) { 149204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt unsigned int msec; 149304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.bss_max_idle_period = 149404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WPA_GET_LE16(elems.bss_max_idle_period); 149504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: BSS Max Idle Period: %u (* 1000 " 149604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "TU)%s", wpa_s->sme.bss_max_idle_period, 149704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (elems.bss_max_idle_period[2] & 0x01) ? 149804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt " (protected keep-live required)" : ""); 149904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->sme.bss_max_idle_period == 0) 150004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.bss_max_idle_period = 1; 150104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) { 150204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_cancel_timeout(wnm_bss_keep_alive, wpa_s, NULL); 150304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* msec times 1000 */ 150404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec = wpa_s->sme.bss_max_idle_period * 1024; 150504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (msec > 100) 150604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec -= 100; 150704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_register_timeout(msec / 1000, msec % 1000 * 1000, 150804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_bss_keep_alive, wpa_s, 150904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NULL); 151004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 151104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 151204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 151304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 151404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 151504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 151604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 151704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 151804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s) 151904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 152004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 152104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_cancel_timeout(wnm_bss_keep_alive, wpa_s, NULL); 152204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 152304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 152404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 152504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1526051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef CONFIG_INTERWORKING 1527051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1528051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidtstatic int wpas_qos_map_set(struct wpa_supplicant *wpa_s, const u8 *qos_map, 1529051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt size_t len) 1530051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt{ 1531051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt int res; 1532051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1533051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Interworking: QoS Map Set", qos_map, len); 1534051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt res = wpa_drv_set_qos_map(wpa_s, qos_map, len); 1535051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (res) { 1536051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interworking: Failed to configure QoS Map Set to the driver"); 1537051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1538051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1539051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return res; 1540051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt} 1541051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1542051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1543051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidtstatic void interworking_process_assoc_resp(struct wpa_supplicant *wpa_s, 1544051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt const u8 *ies, size_t ies_len) 1545051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt{ 1546051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt struct ieee802_11_elems elems; 1547051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1548051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (ies == NULL) 1549051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return; 1550051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1551051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) 1552051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return; 1553051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1554051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (elems.qos_map_set) { 1555051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpas_qos_map_set(wpa_s, elems.qos_map_set, 1556051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt elems.qos_map_set_len); 1557051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1558051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt} 1559051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1560051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 1561051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1562051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s, 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int l, len, found = 0, wpa_found, rsn_found; 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p; 1568700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt#ifdef CONFIG_IEEE80211R 1569700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt u8 bssid[ETH_ALEN]; 1570700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Association info event"); 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.req_ies) 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "req_ies", data->assoc_info.req_ies, 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len); 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.resp_ies) { 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "resp_ies", data->assoc_info.resp_ies, 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_assoc_resp_ies(wpa_s->wpa, data->assoc_info.resp_ies, 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 158304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 158404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_process_assoc_resp(wpa_s, data->assoc_info.resp_ies, 158504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->assoc_info.resp_ies_len); 158604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 1587051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef CONFIG_INTERWORKING 1588051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt interworking_process_assoc_resp(wpa_s, data->assoc_info.resp_ies, 1589051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt data->assoc_info.resp_ies_len); 1590051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.beacon_ies) 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "beacon_ies", 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies, 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies_len); 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.freq) 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "freq=%u MHz", 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.freq); 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.req_ies; 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.req_ies_len; 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IE, if present. */ 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0)) || 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (p[0] == WLAN_EID_RSN && p[1] >= 2)) { 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, p, len)) 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt found = 1; 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_find_assoc_pmkid(wpa_s); 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!found && data->assoc_info.req_ies) 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0); 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->sme.auth_alg == WPA_AUTH_ALG_FT) { 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0 || 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_validate_reassoc_resp(wpa_s->wpa, 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies, 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len, 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid) < 0) { 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of " 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Reassociation Response failed"); 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.resp_ies; 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.resp_ies_len; 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_STRICT 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p && wpa_s->current_ssid && 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->key_mgmt == WPA_KEY_MGMT_WPS) { 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps; 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = ieee802_11_vendor_ie_concat(p, l, WPS_IE_VENDOR_TYPE); 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) { 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPS-STRICT: AP did not " 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "include WPS IE in (Re)Association Response"); 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_assoc_resp(wps) < 0) { 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the MDIE, if present. */ 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p[0] == WLAN_EID_MOBILITY_DOMAIN && 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[1] >= MOBILITY_DOMAIN_ID_LEN) { 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.ft_used = 1; 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.mobility_domain, p + 2, 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MOBILITY_DOMAIN_ID_LEN); 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1686700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt /* Process FT when SME is in the driver */ 1687700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) && 1688700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_ft_is_completed(wpa_s->wpa)) { 1689700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0 || 1690700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_ft_validate_reassoc_resp(wpa_s->wpa, 1691700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt data->assoc_info.resp_ies, 1692700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt data->assoc_info.resp_ies_len, 1693700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt bssid) < 0) { 1694700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of " 1695700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt "Reassociation Response failed"); 1696700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_supplicant_deauthenticate( 1697700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 1698700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt return -1; 1699700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt } 1700700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Reassociation Response done"); 1701700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt } 1702700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ft_params(wpa_s->wpa, data->assoc_info.resp_ies, 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WPA/RSN IE from Beacon/ProbeResp */ 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.beacon_ies; 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.beacon_ies_len; 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IEs, if present. 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = rsn_found = 0; 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in beacon_ies", 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0) { 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = 1; 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, p, len); 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_RSN && p[1] >= 2) { 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_found = 1; 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, p, len); 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && data->assoc_info.beacon_ies) 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, NULL, 0); 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && data->assoc_info.beacon_ies) 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, NULL, 0); 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_found || rsn_found) 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 1; 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 174587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (wpa_s->assoc_freq && data->assoc_info.freq && 174687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq != data->assoc_info.freq) { 174787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "Operating frequency changed from " 174887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "%u to %u MHz", 174987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq, data->assoc_info.freq); 175087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_update_scan_results(wpa_s); 175187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 175287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = data->assoc_info.freq; 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1759c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic struct wpa_bss * wpa_supplicant_get_new_bss( 1760c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_supplicant *wpa_s, const u8 *bssid) 1761c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 1762c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_bss *bss = NULL; 1763c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_ssid *ssid = wpa_s->current_ssid; 1764c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1765c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (ssid->ssid_len > 0) 1766c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); 1767c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!bss) 1768c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, bssid); 1769c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1770c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return bss; 1771c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 1772c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1773c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1774c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_supplicant_assoc_update_ie(struct wpa_supplicant *wpa_s) 1775c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 1776c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt const u8 *bss_wpa = NULL, *bss_rsn = NULL; 1777c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1778c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!wpa_s->current_bss || !wpa_s->current_ssid) 1779c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 1780c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1781c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!wpa_key_mgmt_wpa_any(wpa_s->current_ssid->key_mgmt)) 1782c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 1783c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1784c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_wpa = wpa_bss_get_vendor_ie(wpa_s->current_bss, 1785c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt WPA_IE_VENDOR_TYPE); 1786c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_rsn = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_RSN); 1787c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1788c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, bss_wpa, 1789c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_wpa ? 2 + bss_wpa[1] : 0) || 1790c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, bss_rsn, 1791c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_rsn ? 2 + bss_rsn[1] : 0)) 1792c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 1793c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1794c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 1795c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 1796c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1797c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s, 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ft_completed; 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_assoc(wpa_s->ap_iface->bss[0], 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.addr, 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies, 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len, 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.reassoc); 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_completed = wpa_ft_is_completed(wpa_s->wpa); 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0) 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 181961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0) { 182061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_ERROR, "Failed to get BSSID"); 1821d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_supplicant_deauthenticate( 182261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 182361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 182461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 182561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED); 182761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) { 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID=" 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(bssid)); 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(bssid, ETH_ALEN); 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->bssid, bssid, ETH_ALEN); 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 183361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) { 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, bssid); 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_select_config(wpa_s) < 0) { 1839d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_supplicant_deauthenticate( 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss = NULL; 1845c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1846c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_supplicant_get_new_bss(wpa_s, bssid); 1847c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!bss) { 1848c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_update_scan_results(wpa_s); 1849c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1850c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Get the BSS from the new scan results */ 1851c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_supplicant_get_new_bss(wpa_s, bssid); 1852c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 1853c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = bss; 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1857c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 18581e1c48d2b342d4945d600ddb650bd2925822d1bbDmitry Shmidt#ifdef ANDROID 18591e1c48d2b342d4945d600ddb650bd2925822d1bbDmitry Shmidt if (wpa_s->conf->ap_scan == 1) { 18601e1c48d2b342d4945d600ddb650bd2925822d1bbDmitry Shmidt#else 1861c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_s->conf->ap_scan == 1 && 1862c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_s->drv_flags & WPA_DRIVER_FLAGS_BSS_SELECTION) { 18631e1c48d2b342d4945d600ddb650bd2925822d1bbDmitry Shmidt#endif 1864c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_supplicant_assoc_update_ie(wpa_s) < 0) 1865c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, 1866c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "WPA/RSN IEs not updated"); 1867c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.prev_bssid, bssid, ETH_ALEN); 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.prev_bssid_set = 1; 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid)); 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* When using scanning (ap_scan=1), SIM PC/SC interface can be 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized before association, but for other modes, 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialize PC/SC here, if the current configuration needs 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * smartcard or SIM/USIM. */ 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid); 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_assoc(wpa_s->wpa, bssid); 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->l2) 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_notify_auth_start(wpa_s->l2); 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Set portEnabled first to FALSE in order to get EAP state machine out 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state machine may transit to AUTHENTICATING state based on obsolete 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * AUTHENTICATED without ever giving chance to EAP state machine to 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reset the state. 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ft_completed) { 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || ft_completed) 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 802.1X::portControl = Auto */ 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE); 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->eapol_received = 0; 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE || 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (wpa_s->current_ssid && 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS)) { 190851b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE && 190951b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt (wpa_s->drv_flags & 191051b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE)) { 191151b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt /* 191251b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt * Set the key after having received joined-IBSS event 191351b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt * from the driver. 191451b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt */ 191551b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt wpa_supplicant_set_wpa_none_key(wpa_s, 191651b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt wpa_s->current_ssid); 191751b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt } 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (!ft_completed) { 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Timeout for receiving the first EAPOL packet */ 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_auth_timeout(wpa_s, 10, 0); 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_scan(wpa_s); 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) { 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We are done; the driver will take care of RSN 4-way 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * handshake. 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver will take care of RSN 4-way handshake, so we need 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow EAPOL supplicant to complete its work without 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * waiting for WPA supplicant. 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (ft_completed) { 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT protocol completed - make sure EAPOL state machine ends 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * up in authenticated. 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1955a05074ca1abe62b3fd8a8c30a5558e044b1356d5Jouni Malinen wpa_s->last_eapol_matches_bssid = 0; 1956a05074ca1abe62b3fd8a8c30a5558e044b1356d5Jouni Malinen 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_eapol_rx) { 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time now, age; 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&now); 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age); 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (age.sec == 0 && age.usec < 100000 && 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) == 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Process pending EAPOL " 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame that was received just before " 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association notification"); 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol( 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, wpa_s->pending_eapol_rx_src, 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(wpa_s->pending_eapol_rx), 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_len(wpa_s->pending_eapol_rx)); 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->pending_eapol_rx); 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_eapol_rx = NULL; 19748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 197851b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt wpa_s->current_ssid && 197951b6ea882f234c14cd1fe1332a3840cf61fafccaDmitry Shmidt (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE)) { 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set static WEP keys again */ 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_set_wep_keys(wpa_s, wpa_s->current_ssid); 19828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_IBSS && 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_NONE && 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE && 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn == NULL) { 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = ibss_rsn_init(wpa_s); 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ibss_rsn) { 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to init IBSS RSN"); 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_set_psk(wpa_s->ibss_rsn, wpa_s->current_ssid->psk); 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 200161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 200261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_wps_notify_assoc(wpa_s, bssid); 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int disconnect_reason_recoverable(u16 reason_code) 20071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return reason_code == WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY || 20091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA || 20101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code == WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA; 20111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_disassoc(struct wpa_supplicant *wpa_s, 2015c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt u16 reason_code, 2016c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int locally_generated) 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid; 20192b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 20202b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) { 20212b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen /* 20222b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * At least Host AP driver and a Prism3 card seemed to be 20232b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * generating streams of disconnected events when configuring 20242b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * IBSS for WPA-None. Ignore them for now. 20252b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen */ 20262b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen return; 20272b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen } 20282b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 20292b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen bssid = wpa_s->bssid; 20302b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (is_zero_ether_addr(bssid)) 20312b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen bssid = wpa_s->pending_bssid; 20322b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 20332b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (!is_zero_ether_addr(bssid) || 20342b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen wpa_s->wpa_state >= WPA_AUTHENTICATING) { 20352b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR 20362b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen " reason=%d%s", 20372b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen MAC2STR(bssid), reason_code, 20382b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen locally_generated ? " locally_generated=1" : ""); 20392b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen } 20402b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen} 20412b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 20422b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 2043d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidtstatic int could_be_psk_mismatch(struct wpa_supplicant *wpa_s, u16 reason_code, 2044d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt int locally_generated) 2045d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 2046d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (wpa_s->wpa_state != WPA_4WAY_HANDSHAKE || 2047d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt !wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) 2048d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return 0; /* Not in 4-way handshake with PSK */ 2049d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2050d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt /* 2051d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * It looks like connection was lost while trying to go through PSK 2052d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * 4-way handshake. Filter out known disconnection cases that are caused 2053d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * by something else than PSK mismatch to avoid confusing reports. 2054d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt */ 2055d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2056d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (locally_generated) { 2057d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (reason_code == WLAN_REASON_IE_IN_4WAY_DIFFERS) 2058d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return 0; 2059d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 2060d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2061d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return 1; 2062d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 2063d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2064d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 20652b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinenstatic void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s, 20662b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen u16 reason_code, 20672b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen int locally_generated) 20682b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen{ 20692b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen const u8 *bssid; 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authenticating; 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 prev_pending_bssid[ETH_ALEN]; 20721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_bss *fast_reconnect = NULL; 207334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 20741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_ssid *fast_reconnect_ssid = NULL; 207534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 2076f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen struct wpa_ssid *last_ssid; 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authenticating = wpa_s->wpa_state == WPA_AUTHENTICATING; 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(prev_pending_bssid, wpa_s->pending_bssid, ETH_ALEN); 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) { 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * At least Host AP driver and a Prism3 card seemed to be 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generating streams of disconnected events when configuring 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IBSS for WPA-None. Ignore them for now. 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - ignore in " 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS/WPA-None mode"); 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2092d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (could_be_psk_mismatch(wpa_s, reason_code, locally_generated)) { 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - " 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "pre-shared key may be incorrect"); 2095391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (wpas_p2p_4way_hs_failed(wpa_s) > 0) 2096391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return; /* P2P group removed */ 209761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_auth_failed(wpa_s); 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2099ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (!wpa_s->disconnected && 2100ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt (!wpa_s->auto_reconnect_disabled || 2101ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS)) { 21021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect enabled: try to " 21031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reconnect (wps=%d wpa_state=%d)", 21041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS, 21051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->wpa_state); 21061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state == WPA_COMPLETED && 21071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->current_ssid && 21081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_INFRA && 2109c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !locally_generated && 21101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt disconnect_reason_recoverable(reason_code)) { 21111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 21121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * It looks like the AP has dropped association with 21131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * us, but could allow us to get back in. Try to 21141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * reconnect to the same BSS without full scan to save 21151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * time for some common cases. 21161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 21171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect = wpa_s->current_bss; 211834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 21191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect_ssid = wpa_s->current_ssid; 212034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 21211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (wpa_s->wpa_state >= WPA_ASSOCIATING) 2122c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 100000); 21231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 21241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Do not request new " 21251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "immediate scan"); 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 21271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect disabled: do not " 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "try to re-connect"); 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate = 0; 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->disconnected = 1; 2131c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_cancel_sched_scan(wpa_s); 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->bssid; 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_zero_ether_addr(bssid)) 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->pending_bssid; 21361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state >= WPA_AUTHENTICATING) 21371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_connection_failed(wpa_s, bssid); 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_disassoc(wpa_s->wpa); 213904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (locally_generated) 214004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->disconnect_reason = -reason_code; 214104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt else 214204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->disconnect_reason = reason_code; 214304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_disconnect_reason(wpa_s); 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s)) { 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys"); 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->keys_cleared = 0; 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, wpa_s->bssid); 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2149f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen last_ssid = wpa_s->current_ssid; 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2152f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) { 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_disassoc_while_authenticating(wpa_s, prev_pending_bssid); 2154f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen wpa_s->current_ssid = last_ssid; 2155f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen } 21561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (fast_reconnect) { 21581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 21591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Try to reconnect to the same BSS"); 21601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_supplicant_connect(wpa_s, fast_reconnect, 21611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect_ssid) < 0) { 21621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Recover through full scan */ 21631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 100000); 21641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 21661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 21711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx) 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 21748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->pending_mic_error_report) 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Sending pending MIC error report"); 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, wpa_s->pending_mic_error_pairwise); 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 0; 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s, 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pairwise; 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Michael MIC failure detected"); 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pairwise = (data && data->michael_mic_failure.unicast); 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->last_michael_mic_error && 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec - wpa_s->last_michael_mic_error <= 60) || 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report) { 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_mic_error_report) { 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Send the pending MIC error report immediately since 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we are going to start countermeasures and AP better 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do the same. 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise); 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Send the new MIC error report immediately since we are going 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to start countermeasures and AP better do the same. 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize countermeasures */ 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 1; 22151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_blacklist_add(wpa_s, wpa_s->bssid); 22171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started"); 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to wait for completion of request frame. We do not get 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * any callback for the message completion, so just wait a 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * short while and hope for the best. */ 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 10000); 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 1); 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(60, 0, 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_stop_countermeasures, 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: mark the AP rejected for 60 second. STA is 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allowed to associate with another AP.. */ 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->mic_errors_seen) { 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Reduce the effectiveness of Michael MIC error 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reports as a means for attacking against TKIP if 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * more than one MIC failure is noticed with the same 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * PTK. We delay the transmission of the reports by a 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * random time between 0 and 60 seconds in order to 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force the attacker wait 60 seconds before getting 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the information on whether a frame resulted in a MIC 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * failure. 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rval[4]; 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec; 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_get_random(rval, sizeof(rval)) < 0) 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = os_random() % 60; 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = WPA_GET_BE32(rval) % 60; 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Delay MIC error " 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "report %d seconds", sec); 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 1; 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise = pairwise; 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout( 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout( 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec, os_random() % 1000000, 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->last_michael_mic_error = t.sec; 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->mic_errors_seen++; 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int any_interfaces(struct wpa_supplicant *head) 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s; 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (wpa_s = head; wpa_s != NULL; wpa_s = wpa_s->next) 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 22878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 22888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 22908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_interface_status(struct wpa_supplicant *wpa_s, 22948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 22958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(wpa_s->ifname, data->interface_status.ifname) != 0) 22978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->interface_status.ievent) { 23008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ADDED: 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 0; 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was added"); 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_driver_init(wpa_s) < 0) { 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to initialize the " 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "driver after interface was added"); 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 230904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 23108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_REMOVED: 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was removed"); 23138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 1; 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 231504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED); 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_deinit(wpa_s->l2); 23178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->l2 = NULL; 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 23198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 23208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 23218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 23228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 23238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* check if last interface */ 23248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!any_interfaces(wpa_s->global->ifaces)) 23258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_terminate(); 23268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 23278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 23338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 23348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_stkstart(struct wpa_supplicant *wpa_s, 23358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 23368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 23388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_stkstart(wpa_s->wpa, data->stkstart.peer); 23408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 23428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 23458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s, 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tdls.oper) { 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_SETUP: 23524b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_tdls_remove(wpa_s->wpa, data->tdls.peer); 23534b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (wpa_tdls_is_external_setup(wpa_s->wpa)) 23544b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_tdls_start(wpa_s->wpa, data->tdls.peer); 23554b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt else 23564b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, data->tdls.peer); 23578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_TEARDOWN: 23596a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt if (wpa_tdls_is_external_setup(wpa_s->wpa)) 23606a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt wpa_tdls_teardown_link(wpa_s->wpa, data->tdls.peer, 23616a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt data->tdls.reason_code); 23626a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt else 23636a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, 23646a9f522e56dae5b1fff00642e27b82e82772dcf7Sunil Dutt data->tdls.peer); 23658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 23698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2371a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 237261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic void wpa_supplicant_event_wnm(struct wpa_supplicant *wpa_s, 237361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt union wpa_event_data *data) 237461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 237561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (data == NULL) 237661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 237761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt switch (data->wnm.oper) { 237861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WNM_OPER_SLEEP: 237961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Start sending WNM-Sleep Request " 238061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "(action=%d, intval=%d)", 238161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt data->wnm.sleep_action, data->wnm.sleep_intval); 238261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_11_send_wnmsleep_req(wpa_s, data->wnm.sleep_action, 2383a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt data->wnm.sleep_intval, NULL); 238461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 238561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 238661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 2387a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 238861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 238961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 23908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 23918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 23928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s, 23938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 23948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 23968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data->ft_ies.ies, 23998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ies_len, 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ft_action, 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.target_ap, 24028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies, 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies_len) < 0) { 24048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: prevent MLME/driver from trying to associate? */ 24058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 24088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 24118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_ibss_rsn_start(struct wpa_supplicant *wpa_s, 24128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 24138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 24158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 24168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 24188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_s->current_ssid; 24208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 24218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt)) 24238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_start(wpa_s->ibss_rsn, data->ibss_rsn_start.peer); 24268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2427c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2428c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2429c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void wpa_supplicant_event_ibss_auth(struct wpa_supplicant *wpa_s, 2430c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt union wpa_event_data *data) 2431c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 2432c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt struct wpa_ssid *ssid = wpa_s->current_ssid; 2433c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2434c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (ssid == NULL) 2435c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2436c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2437c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* check if the ssid is correctly configured as IBSS/RSN */ 2438c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt)) 2439c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2440c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2441c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ibss_rsn_handle_auth(wpa_s->ibss_rsn, data->rx_mgmt.frame, 2442c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt data->rx_mgmt.frame_len); 2443c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 24448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 24458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 24488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ft_rx_action(struct wpa_supplicant *wpa_s, const u8 *data, 24498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 24508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *sta_addr, *target_ap_addr; 24528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 24538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "FT: RX Action", data, len); 24558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) 24568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* only SME case supported for now */ 24578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 1 + 2 * ETH_ALEN + 2) 24588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data[0] != 2) 24608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* Only FT Action Response is supported for now */ 24618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta_addr = data + 1; 24628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr = data + 1 + ETH_ALEN; 24638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = WPA_GET_LE16(data + 1 + 2 * ETH_ALEN); 24648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Received FT Action Response: STA " 24658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " TargetAP " MACSTR " status %u", 24668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta_addr), MAC2STR(target_ap_addr), status); 24678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(sta_addr, wpa_s->own_addr, ETH_ALEN) != 0) { 24698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Foreign STA Address " MACSTR 24708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in FT Action Response", MAC2STR(sta_addr)); 24718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status) { 24758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: FT Action Response indicates " 24768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failure (status code %d)", status); 24778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: report error to FT code(?) */ 24788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data + 1 + 2 * ETH_ALEN + 2, 24828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - (1 + 2 * ETH_ALEN + 2), 1, 24838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr, NULL, 0) < 0) 24848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 24858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 24878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 24888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 24898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, target_ap_addr); 24908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 24918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.freq = bss->freq; 24928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.auth_alg = WPA_AUTH_ALG_FT; 24938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_associate(wpa_s, WPAS_MODE_INFRA, target_ap_addr, 24948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_AUTH_FT); 24958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 24978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 24998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_deauth(struct wpa_supplicant *wpa_s, 25028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_deauth *e) 25038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 25048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 25058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Deauthentication frame " 25068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 25078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 25088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 25098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 25108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 25118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_disassoc(struct wpa_supplicant *wpa_s, 25158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_disassoc *e) 25168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 25178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 25188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Disassociation frame " 25198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 25208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 25218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 25228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 25238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 25248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2527c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void wpas_event_disconnect(struct wpa_supplicant *wpa_s, const u8 *addr, 2528c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt u16 reason_code, int locally_generated, 2529c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *ie, size_t ie_len, int deauth) 2530c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 2531c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_AP 2532c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->ap_iface && addr) { 2533c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], addr); 2534c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2535c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2536c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2537c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->ap_iface) { 2538c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore deauth event in AP mode"); 2539c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2540c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2541c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 2542c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2543c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_supplicant_event_disassoc(wpa_s, reason_code, locally_generated); 2544c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2545c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (reason_code == WLAN_REASON_IEEE_802_1X_AUTH_FAILED || 2546c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ((wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || 2547c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt (wpa_s->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) && 2548c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt eapol_sm_failed(wpa_s->eapol))) 2549c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_auth_failed(wpa_s); 2550c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2551c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_P2P 2552391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (deauth && reason_code > 0) { 2553c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpas_p2p_deauth_notif(wpa_s, addr, reason_code, ie, ie_len, 2554c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated) > 0) { 2555c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt /* 2556c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * The interface was removed, so cannot continue 2557c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt * processing any additional operations after this. 2558c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt */ 2559c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2560c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2561c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2562c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_P2P */ 2563c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2564c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_supplicant_event_disassoc_finish(wpa_s, reason_code, 2565c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated); 2566c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 2567c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2568c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2569c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void wpas_event_disassoc(struct wpa_supplicant *wpa_s, 2570c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt struct disassoc_info *info) 2571c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 2572c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt u16 reason_code = 0; 2573c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt int locally_generated = 0; 2574c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *addr = NULL; 2575c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *ie = NULL; 2576c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt size_t ie_len = 0; 2577c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2578c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification"); 2579c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2580c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (info) { 2581c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt addr = info->addr; 2582c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie = info->ie; 2583c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie_len = info->ie_len; 2584c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt reason_code = info->reason_code; 2585c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated = info->locally_generated; 2586c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s", reason_code, 2587c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated ? " (locally generated)" : ""); 2588c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (addr) 2589c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR, 2590c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt MAC2STR(addr)); 2591c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)", 2592c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie, ie_len); 2593c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2594c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2595c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_AP 2596c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->ap_iface && info && info->addr) { 2597c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], info->addr); 2598c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2599c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2600c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2601c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->ap_iface) { 2602c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore disassoc event in AP mode"); 2603c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 2604c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2605c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 2606c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2607c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_P2P 2608c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (info) { 2609c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_p2p_disassoc_notif( 2610c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_s, info->addr, reason_code, info->ie, info->ie_len, 2611c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated); 2612c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2613c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_P2P */ 2614c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2615c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 2616c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt sme_event_disassoc(wpa_s, info); 2617c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2618c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_event_disconnect(wpa_s, addr, reason_code, locally_generated, 2619c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie, ie_len, 0); 2620c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 2621c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2622c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2623c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void wpas_event_deauth(struct wpa_supplicant *wpa_s, 2624c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt struct deauth_info *info) 2625c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 2626c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt u16 reason_code = 0; 2627c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt int locally_generated = 0; 2628c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *addr = NULL; 2629c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt const u8 *ie = NULL; 2630c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt size_t ie_len = 0; 2631c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2632c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Deauthentication notification"); 2633c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2634c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (info) { 2635c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt addr = info->addr; 2636c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie = info->ie; 2637c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie_len = info->ie_len; 2638c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt reason_code = info->reason_code; 2639c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated = info->locally_generated; 2640c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s", 2641c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt reason_code, 2642c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated ? " (locally generated)" : ""); 2643c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (addr) { 2644c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR, 2645c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt MAC2STR(addr)); 2646c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2647c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "Deauthentication frame IE(s)", 2648c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ie, ie_len); 2649c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2650c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2651c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_reset_ft_completed(wpa_s->wpa); 2652c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2653c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_event_disconnect(wpa_s, addr, reason_code, 2654c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt locally_generated, ie, ie_len, 1); 2655c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 2656c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2657c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 2658cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic void wpa_supplicant_update_channel_list(struct wpa_supplicant *wpa_s) 2659cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2660cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct wpa_supplicant *ifs; 2661cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2662cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (wpa_s->drv_priv == NULL) 2663cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return; /* Ignore event during drv initialization */ 2664cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2665cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt free_hw_features(wpa_s); 2666cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_s->hw.modes = wpa_drv_get_hw_feature_data( 2667cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_s, &wpa_s->hw.num_modes, &wpa_s->hw.flags); 2668cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2669cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt#ifdef CONFIG_P2P 2670cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpas_p2p_update_channel_list(wpa_s); 2671cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt#endif /* CONFIG_P2P */ 2672cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2673cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 267401904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt * Check other interfaces to see if they share the same radio. If 2675cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * so, they get updated with this same hw mode info. 2676cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 267701904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt dl_list_for_each(ifs, &wpa_s->radio->ifaces, struct wpa_supplicant, 267801904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt radio_list) { 267901904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt if (ifs != wpa_s) { 2680cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Updating hw mode", 2681cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ifs->ifname); 2682cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt free_hw_features(ifs); 2683cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ifs->hw.modes = wpa_drv_get_hw_feature_data( 2684cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ifs, &ifs->hw.num_modes, &ifs->hw.flags); 2685cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2686cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2687cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2688cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2689cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 26908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_event(void *ctx, enum wpa_event_type event, 26918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 26928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = ctx; 26948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED && 26968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event != EVENT_INTERFACE_ENABLED && 26971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event != EVENT_INTERFACE_STATUS && 26981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event != EVENT_SCHED_SCAN_STOPPED) { 26991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 27001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Ignore event %s (%d) while interface is disabled", 27011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 27028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 27038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_STDOUT_DEBUG 27061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 27071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int level = MSG_DEBUG; 27081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 270904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (event == EVENT_RX_MGMT && data->rx_mgmt.frame_len >= 24) { 27101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct ieee80211_hdr *hdr; 27111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 27121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; 27131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 27141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 27151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) 27161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt level = MSG_EXCESSIVE; 27171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 27181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, level, "Event %s (%d) received", 27201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 27211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 27221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_STDOUT_DEBUG */ 27238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 27258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH: 27268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth(wpa_s, data); 27278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC: 27298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_assoc(wpa_s, data); 27308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DISASSOC: 2732c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_event_disassoc(wpa_s, 2733c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt data ? &data->disassoc_info : NULL); 2734c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt break; 27358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DEAUTH: 2736c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpas_event_deauth(wpa_s, 2737c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt data ? &data->deauth_info : NULL); 27388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_MICHAEL_MIC_FAILURE: 27408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_michael_mic_failure(wpa_s, data); 27418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 27438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SCAN_RESULTS: 27448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_scan_results(wpa_s, data); 274537d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt if (wpa_s->wpa_state != WPA_AUTHENTICATING && 274637d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt wpa_s->wpa_state != WPA_ASSOCIATING) 274737d4d6a4efea4ef4f864347ac8ed8d62a9e19f90Dmitry Shmidt wpas_p2p_continue_after_scan(wpa_s); 27488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 27508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOCINFO: 27518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_associnfo(wpa_s, data); 27528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_STATUS: 27548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_interface_status(wpa_s, data); 27558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_PMKID_CANDIDATE: 27578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_pmkid_candidate(wpa_s, data); 27588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 27608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STKSTART: 27618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_stkstart(wpa_s, data); 27628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 27648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 27658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TDLS: 27668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_tdls(wpa_s, data); 27678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 2769a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 277061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case EVENT_WNM: 277161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_supplicant_event_wnm(wpa_s, data); 277261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 2773a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 27748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 27758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_FT_RESPONSE: 27768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ft_response(wpa_s, data); 27778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 27798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_RSN_START: 27818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ibss_rsn_start(wpa_s, data); 27828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 27848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_REJECT: 27858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_reject.bssid) 27868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 27878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bssid=" MACSTR " status_code=%u", 27888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->assoc_reject.bssid), 27898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 27908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 27918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 27928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "status_code=%u", 27938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 27948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 27958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_reject(wpa_s, data); 2796b485b188f853a4ec5342c2ea49705b545b2caf3dJeff Johnson else { 2797d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt const u8 *bssid = data->assoc_reject.bssid; 2798d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (bssid == NULL || is_zero_ether_addr(bssid)) 2799d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt bssid = wpa_s->pending_bssid; 2800d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpas_connection_failed(wpa_s, bssid); 2801d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 2802d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 28038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH_TIMED_OUT: 28058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 28068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth_timed_out(wpa_s, data); 28078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_TIMED_OUT: 28098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 28108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_timed_out(wpa_s, data); 28118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TX_STATUS: 28138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS dst=" MACSTR 28148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " type=%d stype=%d", 28158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->tx_status.dst), 28168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.type, data->tx_status.stype); 28171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 28188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 28191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 28208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 28218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION) 28221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_send_action_tx_status( 28238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->tx_status.dst, 28248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 28258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 28268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 28271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_SUCCESS : 28281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_NO_ACK); 28291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 28308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_AP */ 28331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 28348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS pending_dst=" 28358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(wpa_s->parent->pending_action_dst)); 28368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 28378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Catch TX status events for Action frames we sent via group 28388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface in GO mode. 28398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 28408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 28418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION && 28428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->parent->pending_action_dst, 28438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.dst, ETH_ALEN) == 0) { 28441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_send_action_tx_status( 28458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->parent, data->tx_status.dst, 28468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 28478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 28488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 28491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_SUCCESS : 28501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_NO_ACK); 28518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 28541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 28558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tx_status.type) { 28568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 28578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_tx_cb(wpa_s, data->tx_status.data, 28588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 28598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype, 28608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 28618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 28638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_tx_status(wpa_s, data->tx_status.dst, 28648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 28658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 28668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 28678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_AP */ 28701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 28711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 28721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_EAPOL_TX_STATUS: 28731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_eapol_tx_status(wpa_s, data->eapol_tx_status.dst, 28741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data, 28751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data_len, 28761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.ack); 28771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 28781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_CLIENT_POLL_OK: 28791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_client_poll_ok(wpa_s, data->client_poll.addr); 28808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_FROM_UNKNOWN: 28828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.addr, 28851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_from_unknown.wds); 28868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 288704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case EVENT_CH_SWITCH: 288804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!data) 288904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 289004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wpa_s->ap_iface) { 289104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "AP: Ignore channel switch " 289204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event in non-AP mode"); 289304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 289404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 289504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 289604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_ap_ch_switch(wpa_s, data->ch_switch.freq, 289704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->ch_switch.ht_enabled, 289804f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt data->ch_switch.ch_offset, 289904f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt data->ch_switch.ch_width, 290004f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt data->ch_switch.cf1, 290104f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt data->ch_switch.cf2); 290204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 2903c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 2904c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#if defined(CONFIG_AP) || defined(CONFIG_IBSS_RSN) 290504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case EVENT_RX_MGMT: { 290604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u16 fc, stype; 290704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct ieee80211_mgmt *mgmt; 290804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 290904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt = (const struct ieee80211_mgmt *) 291004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame; 291104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt fc = le_to_host16(mgmt->frame_control); 291204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 291304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 2914c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_AP 29158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 2916c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 29178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 29188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ && 29198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame_len > 24) { 29208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *src = mgmt->sa; 29218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie = mgmt->u.probe_req.variable; 29228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len = data->rx_mgmt.frame_len - 29238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (mgmt->u.probe_req.variable - 29248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame); 292504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_p2p_probe_req_rx( 292604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s, src, mgmt->da, 292704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt->bssid, ie, ie_len, 292804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.ssi_signal); 29298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2932c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_IBSS_RSN 2933c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (stype == WLAN_FC_STYPE_AUTH && 2934c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt data->rx_mgmt.frame_len >= 30) { 2935c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_supplicant_event_ibss_auth(wpa_s, data); 2936c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt break; 2937c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 2938c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 29398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "AP: ignore received " 29408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "management frame in non-AP mode"); 29418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2942c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#ifdef CONFIG_AP 29438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 294404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 294504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ && 294604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame_len > 24) { 294704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie = mgmt->u.probe_req.variable; 294804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t ie_len = data->rx_mgmt.frame_len - 294904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (mgmt->u.probe_req.variable - 295004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame); 295104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 295204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_preq(wpa_s, mgmt->sa, mgmt->da, 295304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt->bssid, ie, ie_len, 295404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.ssi_signal); 295504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 295604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 29578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_rx(wpa_s, &data->rx_mgmt); 2958c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP */ 29598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 296004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 2961c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt#endif /* CONFIG_AP || CONFIG_IBSS_RSN */ 29628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_ACTION: 29638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR 29648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " Category=%u DataLen=%d freq=%d MHz", 29658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->rx_action.sa), 29668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, (int) data->rx_action.len, 29678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.freq); 29688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 29698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_FT) { 29708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_rx_action(wpa_s, data->rx_action.data, 29718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 29728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 29758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 29768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 29778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_SA_QUERY) { 29788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_sa_query_rx(wpa_s, data->rx_action.sa, 29798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 29808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 29818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 29848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2985a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 298661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_WNM) { 298761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_11_rx_wnm_action(wpa_s, &data->rx_action); 298861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 298961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 2990a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 29911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_GAS 29921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_PUBLIC && 29931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gas_query_rx(wpa_s->gas, data->rx_action.da, 29941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.sa, data->rx_action.bssid, 29951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.data, data->rx_action.len, 29961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.freq) == 0) 29971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_GAS */ 29991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 30001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_PUBLIC && 30011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.len >= 4 && 30021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.data[0] == WLAN_TDLS_DISCOVERY_RESPONSE) { 30031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "TDLS: Received Discovery " 30041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Response from " MACSTR, 30051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(data->rx_action.sa)); 30061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 30071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 3009051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef CONFIG_INTERWORKING 3010051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_QOS && 3011051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt data->rx_action.len >= 1 && 3012051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt data->rx_action.data[0] == QOS_QOS_MAP_CONFIG) { 3013fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt const u8 *pos = data->rx_action.data + 1; 3014fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt size_t len = data->rx_action.len - 1; 3015051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interworking: Received QoS Map Configure frame from " 3016051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt MACSTR, MAC2STR(data->rx_action.sa)); 3017fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (os_memcmp(data->rx_action.sa, wpa_s->bssid, 3018fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt ETH_ALEN) == 0 && 3019fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt len > 2 && pos[0] == WLAN_EID_QOS_MAP_SET && 3020fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt pos[1] <= len - 2 && pos[1] >= 16) 3021fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt wpas_qos_map_set(wpa_s, pos + 2, pos[1]); 3022051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt break; 3023051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 3024051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 30258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 30268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_rx_action(wpa_s, data->rx_action.da, 30278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.sa, 30288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.bssid, 30298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, 30308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 30318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len, data->rx_action.freq); 30328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 30338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_PROBE_REQ: 30358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_probe_req.sa == NULL || 30368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie == NULL) 30378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 30398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 30408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_probe_req_rx(wpa_s->ap_iface->bss[0], 30418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.sa, 30421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 30431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 30448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 304504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ie_len, 304604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ssi_signal); 30478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 30508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 30518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_probe_req_rx(wpa_s, data->rx_probe_req.sa, 30521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 30531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 30548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 305504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ie_len, 305604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ssi_signal); 30578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 30588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_REMAIN_ON_CHANNEL: 30601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 30611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_remain_on_channel_cb( 30621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, data->remain_on_channel.freq, 30631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->remain_on_channel.duration); 30641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 30651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 30668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_remain_on_channel_cb( 30678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq, 30688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->remain_on_channel.duration); 30691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 30708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CANCEL_REMAIN_ON_CHANNEL: 30721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 30731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_cancel_remain_on_channel_cb( 30741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, data->remain_on_channel.freq); 30751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 30761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 30778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_cancel_remain_on_channel_cb( 30788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq); 30791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 30808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 30828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_DEV_FOUND: { 30838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct p2p_peer_info peer_info; 30848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&peer_info, 0, sizeof(peer_info)); 30868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_addr) 30878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.p2p_device_addr, 30888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_addr, ETH_ALEN); 30898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.pri_dev_type) 30908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.pri_dev_type, 30918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.pri_dev_type, 30928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.pri_dev_type)); 30938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_name) 30948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(peer_info.device_name, 30958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_name, 30968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.device_name)); 30978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.config_methods = data->p2p_dev_found.config_methods; 30988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.dev_capab = data->p2p_dev_found.dev_capab; 30998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.group_capab = data->p2p_dev_found.group_capab; 31008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 31028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FIX: new_device=1 is not necessarily correct. We should 31038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * maintain a P2P peer database in wpa_supplicant and update 31048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this information based on whether the peer is truly new. 31058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 31068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_dev_found(wpa_s, data->p2p_dev_found.addr, &peer_info, 1); 31078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_REQ_RX: 31108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_req_rx(wpa_s, data->p2p_go_neg_req_rx.src, 31118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_go_neg_req_rx.dev_passwd_id); 31128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_COMPLETED: 31148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_completed(wpa_s, data->p2p_go_neg_completed.res); 31158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_REQUEST: 31178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_req(wpa_s, data->p2p_prov_disc_req.peer, 31188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.config_methods, 31198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_addr, 31208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.pri_dev_type, 31218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_name, 31228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.supp_config_methods, 31238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_capab, 31241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->p2p_prov_disc_req.group_capab, 31251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0); 31268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_RESPONSE: 31288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_resp(wpa_s, data->p2p_prov_disc_resp.peer, 31298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_resp.config_methods); 31308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_REQUEST: 31328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_request(wpa_s, data->p2p_sd_req.freq, 31338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.sa, 31348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.dialog_token, 31358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.update_indic, 31368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs, 31378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs_len); 31388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_RESPONSE: 31408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_response(wpa_s, data->p2p_sd_resp.sa, 31418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.update_indic, 31428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs, 31438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs_len); 31448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 31468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_EAPOL_RX: 31478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src, 31488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data, 31498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data_len); 31508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SIGNAL_CHANGE: 31528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bgscan_notify_signal_change( 31538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->signal_change.above_threshold, 31548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_signal, 31558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_noise, 31568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_txrate); 31578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ENABLED: 31598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was enabled"); 31608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 31611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_update_mac_addr(wpa_s); 31628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 31638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ap_iface) { 31648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 31658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DISCONNECTED); 31668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 31678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 31688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 31698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_COMPLETED); 31708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_AP */ 31718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 31728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 31738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 31748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_DISABLED: 31778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was disabled"); 317801904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt#ifdef CONFIG_P2P 317901904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt if (wpa_s->p2p_group_interface == P2P_GROUP_INTERFACE_GO || 318001904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt (wpa_s->current_ssid && wpa_s->current_ssid->p2p_group && 318101904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO)) { 318201904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt /* 318301904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt * The interface was externally disabled. Remove 318401904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt * it assuming an external entity will start a 318501904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt * new session if needed. 318601904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt */ 318701904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt wpas_p2p_disconnect(wpa_s); 318801904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt break; 318901904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt } 319001904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt#endif /* CONFIG_P2P */ 319101904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt 31928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 31938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED); 31948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CHANNEL_LIST_CHANGED: 3196cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_supplicant_update_channel_list(wpa_s); 31978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 31988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_UNAVAILABLE: 31998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 32008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_interface_unavailable(wpa_s); 32018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 32028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 32038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_BEST_CHANNEL: 32048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Best channel event received " 32058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%d %d %d)", 32068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_24, data->best_chan.freq_5, 32078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 32088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_24_freq = data->best_chan.freq_24; 32098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_5_freq = data->best_chan.freq_5; 32108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_overall_freq = data->best_chan.freq_overall; 32118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 32128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_best_channels(wpa_s, data->best_chan.freq_24, 32138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_5, 32148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 32158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 32168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 32178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DEAUTH: 32188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_deauth(wpa_s, 32198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_deauth); 32208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 32218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DISASSOC: 32228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_disassoc(wpa_s, 32238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_disassoc); 32248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 32258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STATION_LOW_ACK: 32268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 32278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data) 32288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_event_sta_low_ack(wpa_s->ap_iface->bss[0], 32298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->low_ack.addr); 32308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 32311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 32321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data) 32331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_tdls_disable_link(wpa_s->wpa, data->low_ack.addr); 32341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 32358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 32368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_PEER_LOST: 32378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 32388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_stop(wpa_s->ibss_rsn, data->ibss_peer_lost.peer); 32398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 32408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 32411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_GTK_REKEY: 32421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(data->driver_gtk_rekey.bssid, 32431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->bssid, ETH_ALEN)) 32441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 32451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wpa_s->wpa) 32461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 32471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_sm_update_replay_ctr(wpa_s->wpa, 32481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->driver_gtk_rekey.replay_ctr); 32491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 32501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_SCHED_SCAN_STOPPED: 32511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->sched_scanning = 0; 32521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 32531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 32551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 32561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 32581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we timed out, start a new sched scan to continue 32591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * searching for more SSIDs. 32601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 32611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->sched_scan_timed_out) 32621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_sched_scan(wpa_s); 32631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 32641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_WPS_BUTTON_PUSHED: 32651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS 32661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_wps_start_pbc(wpa_s, NULL, 0); 32671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS */ 32681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 3269f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt case EVENT_CONNECT_FAILED_REASON: 3270f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt#ifdef CONFIG_AP 3271f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (!wpa_s->ap_iface || !data) 3272f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt break; 3273f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hostapd_event_connect_failed_reason( 3274f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt wpa_s->ap_iface->bss[0], 3275f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt data->connect_failed_reason.addr, 3276f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt data->connect_failed_reason.code); 3277f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt#endif /* CONFIG_AP */ 3278f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt break; 32798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 32808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event); 32818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 32828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3284