events.c revision 9bce59c7fef20e34a05f04d1e33a4076083dca0c
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 4761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic int wpas_temp_disabled(struct wpa_supplicant *wpa_s, 4861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpa_ssid *ssid) 4961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 5061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct os_time now; 5161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 5261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ssid == NULL || ssid->disabled_until.sec == 0) 5361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 5461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 5561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_get_time(&now); 5661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ssid->disabled_until.sec > now.sec) 5761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return ssid->disabled_until.sec - now.sec; 5861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 5961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_clear_temp_disabled(wpa_s, ssid, 0); 6061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 6161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 6261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s) 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, *old_ssid; 6861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int res; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid) 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Select network based on association " 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_get_ssid(wpa_s); 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) { 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No network configuration found for the current AP"); 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_network_disabled(wpa_s, ssid)) { 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is disabled"); 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt res = wpas_temp_disabled(wpa_s, ssid); 8861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (res > 0) { 8961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is temporarily " 9061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "disabled for %d second(s)", res); 9161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 9261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 9361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Network configuration found for the " 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "current AP"); 961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_key_mgmt_wpa_any(ssid->key_mgmt)) { 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 wpa_ie[80]; 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len = sizeof(wpa_ie); 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_suites(wpa_s, NULL, ssid, 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie, &wpa_ie_len); 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_non_wpa_policy(wpa_s, ssid); 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && wpa_s->current_ssid != ssid) 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_invalidate_cached_session(wpa_s->eapol); 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt old_ssid = wpa_s->current_ssid; 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid = ssid; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid); 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_initiate_eapol(wpa_s); 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (old_ssid != wpa_s->current_ssid) 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_changed(wpa_s); 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx) 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->countermeasures) { 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 0; 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 0); 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: TKIP countermeasures stopped"); 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s) 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int bssid_changed; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_bss_keep_alive_deinit(wpa_s); 13604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 142c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_AP 143c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_supplicant_ap_deinit(wpa_s); 144c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_AP */ 145c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 150c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID 15143007fd3a75a07189a11510e131216284b48e098Dmitry Shmidt wpa_s->conf->ap_scan = DEFAULT_AP_SCAN; 152c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid_changed = !is_zero_ether_addr(wpa_s->bssid); 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->bssid, 0, ETH_ALEN); 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 15604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 15704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.prev_bssid_set = 0; 15804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 159c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef CONFIG_P2P 160c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt os_memset(wpa_s->go_dev_addr, 0, ETH_ALEN); 161c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif /* CONFIG_P2P */ 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = NULL; 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = 0; 164c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_IEEE80211R 165c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#ifdef CONFIG_SME 166c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (wpa_s->sme.ft_ies) 167c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt sme_update_ft_ies(wpa_s, NULL, NULL, 0); 168c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_SME */ 169c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt#endif /* CONFIG_IEEE80211R */ 170c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid_changed) 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 0; 17961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->current_ssid = NULL; 18061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->key_mgmt = 0; 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_find_assoc_pmkid(struct wpa_supplicant *wpa_s) 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pmksa_set = -1; 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_parse_own_wpa_ie(wpa_s->wpa, &ie) < 0 || 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid == NULL) 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ie.num_pmkid; i++) { 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_set = pmksa_cache_set_current(wpa_s->wpa, 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie.pmkid + i * PMKID_LEN, 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, NULL, 0); 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pmksa_set == 0) { 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1); 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID from assoc IE %sfound from " 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PMKSA cache", pmksa_set == 0 ? "" : "not "); 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_pmkid_candidate(struct wpa_supplicant *wpa_s, 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) { 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: No data in PMKID candidate " 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID candidate event - bssid=" MACSTR 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " index=%d preauth=%d", 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->pmkid_candidate.bssid), 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_candidate_add(wpa_s->wpa, data->pmkid_candidate.bssid, 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.index, 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->pmkid_candidate.preauth); 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_dynamic_keys(struct wpa_supplicant *wpa_s) 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA && 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(wpa_s->current_ssid->eapol_flags & 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST))) { 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.1X, but not using dynamic WEP keys (i.e., either 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * plaintext or static WEP keys). */ 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_supplicant_scard_init - Initialize SIM/USIM access with PC/SC 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @wpa_s: pointer to wpa_supplicant data 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ssid: Configuration data for the network 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called when starting authentication with a network that is 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configured to use PC/SC for SIM/USIM access (EAP-SIM or EAP-AKA). 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 2641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef PCSC_FUNCS 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int aka = 0, sim = 0, type; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.pcsc == NULL || wpa_s->scard != NULL) 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.eap_methods == NULL) { 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_method_type *eap = ssid->eap.eap_methods; 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (eap->vendor != EAP_VENDOR_IETF || 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->method != EAP_TYPE_NONE) { 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->vendor == EAP_VENDOR_IETF) { 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap->method == EAP_TYPE_SIM) 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 1; 28004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt else if (eap->method == EAP_TYPE_AKA || 28104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eap->method == EAP_TYPE_AKA_PRIME) 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 1; 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap++; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_SIM) == NULL) 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sim = 0; 29004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA) == NULL && 29104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA_PRIME) == 29204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NULL) 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aka = 0; 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sim && !aka) { 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to " 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use SIM, but neither EAP-SIM nor EAP-AKA are " 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "enabled"); 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM " 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(sim=%d aka=%d) - initialize PCSC", sim, aka); 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sim && aka) 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_TRY_BOTH; 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (aka) 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_USIM_ONLY; 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = SCARD_GSM_SIM_ONLY; 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->scard = scard_init(type, NULL); 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scard == NULL) { 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM " 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(pcsc-lite)"); 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_scard_ctx(wpa_s->wpa, wpa_s->scard); 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard); 3191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* PCSC_FUNCS */ 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 3279bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtstatic int wpa_supplicant_match_privacy(struct wpa_bss *bss, 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid) 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mixed_cell) 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wep_key_len[i]) { 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE8021X_EAPOL 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST | 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_FLAG_REQUIRE_KEY_BROADCAST)) 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* IEEE8021X_EAPOL */ 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wpa_key_mgmt_wpa(ssid->key_mgmt)) 35475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen privacy = 1; 35575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->caps & IEEE80211_CAP_PRIVACY) 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return privacy; 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return !privacy; 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s, 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 3649bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *bss) 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data ie; 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int proto_match = 0; 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *rsn_ie, *wpa_ie; 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wep_ok; 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_ssid_bss_match(wpa_s, ssid, bss); 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allow TSN if local configuration accepts WEP use without WPA/WPA2 */ 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wep_ok = !wpa_key_mgmt_wpa(ssid->key_mgmt) && 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (((ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_key_len[ssid->wep_tx_keyidx] > 0) || 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)); 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3829bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt rsn_ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_RSN) && rsn_ie) { 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(rsn_ie, 2 + rsn_ie[1], &ie)) { 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - parse " 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in RSN IE"); 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - proto " 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - PTK " 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - GTK " 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - key mgmt " 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.capabilities & WPA_CAPABILITY_MFPC) && 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED) { 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - no mgmt " 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame protection"); 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on RSN IE"); 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4379bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ssid->proto & WPA_PROTO_WPA) && wpa_ie) { 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt proto_match++; 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_parse_wpa_ie(wpa_ie, 2 + wpa_ie[1], &ie)) { 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - parse " 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed"); 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wep_ok && 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104))) 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN " 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in WPA IE"); 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.proto & ssid->proto)) { 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - proto " 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) { 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - PTK " 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.group_cipher & ssid->group_cipher)) { 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - GTK " 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher mismatch"); 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ie.key_mgmt & ssid->key_mgmt)) { 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - key mgmt " 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected based on WPA IE"); 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && !wpa_ie && 48461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt !rsn_ie) { 48561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " allow for non-WPA IEEE 802.1X"); 48661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 1; 48761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 48861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->proto & (WPA_PROTO_WPA | WPA_PROTO_RSN)) && 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa(ssid->key_mgmt) && proto_match == 0) { 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - no WPA/RSN proto match"); 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_key_mgmt_wpa(ssid->key_mgmt)) { 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " allow in non-WPA/WPA2"); 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " reject due to mismatch with " 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WPA/WPA2"); 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int freq_allowed(int *freqs, int freq) 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs == NULL) 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; freqs[i]; i++) 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freqs[i] == freq) 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int ht_supported(const struct hostapd_hw_modes *mode) 5221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(mode->flags & HOSTAPD_MODE_FLAG_HT_INFO_KNOWN)) { 5241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver did not indicate whether it supports HT. Assume 5261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it does to avoid connection issues. 5271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 5291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11n-2009 20.1.1: 5331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * An HT non-AP STA shall support all EQM rates for one spatial stream. 5341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return mode->mcs_set[0] == 0xff; 5361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5399bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtstatic int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss) 5401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct hostapd_hw_modes *mode = NULL, *modes; 5421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 scan_ie[2] = { WLAN_EID_SUPP_RATES, WLAN_EID_EXT_SUPP_RATES }; 5431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *rate_ie; 5441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i, j, k; 5451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->freq == 0) 5471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; /* Cannot do matching without knowing band */ 5481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt modes = wpa_s->hw.modes; 5501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (modes == NULL) { 5511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver does not provide any additional information 5531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * about the utilized hardware, so allow the connection attempt 5541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * to continue. 5551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 5571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < wpa_s->hw.num_modes; i++) { 5601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 0; j < modes[i].num_channels; j++) { 5611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = modes[i].channels[j].freq; 5621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (freq == bss->freq) { 5631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode && 5641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->mode == HOSTAPD_MODE_IEEE80211G) 5651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; /* do not allow 802.11b replace 5661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 802.11g */ 5671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode = &modes[i]; 5681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 5691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 5721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode == NULL) 5741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 5751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < (int) sizeof(scan_ie); i++) { 5779bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt rate_ie = wpa_bss_get_ie(bss, scan_ie[i]); 5781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (rate_ie == NULL) 5791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 5801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 2; j < rate_ie[1] + 2; j++) { 5821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int flagged = !!(rate_ie[j] & 0x80); 5831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int r = (rate_ie[j] & 0x7f) * 5; 5841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 5861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11n-2009 7.3.2.2: 5871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The new BSS Membership selector value is encoded 5881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * like a legacy basic rate, but it is not a rate and 5891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * only indicates if the BSS members are required to 5901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * support the mandatory features of Clause 20 [HT PHY] 5911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * in order to join the BSS. 5921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 5931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flagged && ((rate_ie[j] & 0x7f) == 5941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt BSS_MEMBERSHIP_SELECTOR_HT_PHY)) { 5951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!ht_supported(mode)) { 5961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 5971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " hardware does not support " 5981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "HT PHY"); 5991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 6001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 6021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!flagged) 6051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 6061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* check for legacy basic rates */ 6081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (k = 0; k < mode->num_rates; k++) { 6091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode->rates[k] == r) 6101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 6111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (k == mode->num_rates) { 6131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 6141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * IEEE Std 802.11-2007 7.3.2.2 demands that in 6151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * order to join a BSS all required rates 6161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * have to be supported by the hardware. 6171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " hardware does " 6191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "not support required rate %d.%d Mbps", 6201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r / 10, r % 10); 6211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 6221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 1; 6271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s, 6319bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt int i, struct wpa_bss *bss, 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group) 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6349bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt u8 wpa_ie_len, rsn_ie_len; 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_blacklist *e; 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie; 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6409bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = ie ? ie[1] : 0; 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6439bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_ie_len = ie ? ie[1] : 0; 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' " 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s", 6489bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt i, MAC2STR(bss->bssid), wpa_ssid_txt(bss->ssid, bss->ssid_len), 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len, rsn_ie_len, bss->caps, bss->level, 6509bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : ""); 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt e = wpa_blacklist_get(wpa_s, bss->bssid); 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (e) { 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int limit = 1; 65504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_supplicant_enabled_networks(wpa_s) == 1) { 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * When only a single network is enabled, we can 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * trigger blacklisting on the first failure. This 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * should not be done with multiple enabled networks to 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * avoid getting forced to move into a worse ESS on 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * single error if there are no other BSSes of the 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * current ESS. 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt limit = 0; 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (e->count > limit) { 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted " 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(count=%d limit=%d)", e->count, limit); 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6739bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (bss->ssid_len == 0) { 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID not known"); 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = wpa_ie_len > 0 || rsn_ie_len > 0; 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = group; ssid; ssid = ssid->pnext) { 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int check_ssid = wpa ? 1 : (ssid->ssid_len != 0); 68261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int res; 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_network_disabled(wpa_s, ssid)) { 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled"); 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt res = wpas_temp_disabled(wpa_s, ssid); 69061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (res > 0) { 69161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled " 69261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "temporarily for %d second(s)", res); 69361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt continue; 69461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 69561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && e && e->count > 0) { 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted " 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(WPS)"); 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa && ssid->ssid_len == 0 && 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss)) 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 0; 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Only allow wildcard SSID match if an AP 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * advertises active WPS operation that matches 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with our mode. */ 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 1; 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid_len == 0 && 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss)) 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt check_ssid = 0; 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ssid->bssid_set && ssid->ssid_len == 0 && 7191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) == 0) 7201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt check_ssid = 0; 7211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (check_ssid && 7239bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt (bss->ssid_len != ssid->ssid_len || 7249bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt os_memcmp(bss->ssid, ssid->ssid, bss->ssid_len) != 0)) { 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID mismatch"); 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->bssid_set && 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) != 0) { 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - BSSID mismatch"); 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss)) 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa && 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_NONE) && 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_WPS) && 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) { 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - non-WPA network " 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not allowed"); 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!wpa_supplicant_match_privacy(bss, ssid)) { 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - privacy " 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch"); 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bss->caps & IEEE80211_CAP_IBSS) { 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - IBSS (adhoc) " 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "network"); 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!freq_allowed(ssid->freq_list, bss->freq)) { 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - frequency not " 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "allowed"); 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!rate_match(wpa_s, bss)) { 7661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " skip - rate sets do " 7671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "not match"); 7681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 7691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: skip the AP if its P2P IE has Group Formation 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * bit set in the P2P Group Capability Bitmap and we 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * are not in Group Formation with that device. 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Matching configuration found */ 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* No matching configuration found */ 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_bss * 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_select_bss(struct wpa_supplicant *wpa_s, 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *group, 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid **selected_ssid) 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7939bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt unsigned int i; 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d", 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt group->priority); 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7989bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt for (i = 0; i < wpa_s->last_scan_res_used; i++) { 7999bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *bss = wpa_s->last_scan_res[i]; 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group); 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!*selected_ssid) 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " selected BSS " MACSTR 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " ssid='%s'", 8059bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt MAC2STR(bss->bssid), 8069bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_ssid_txt(bss->ssid, bss->ssid_len)); 8079bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return bss; 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_bss * 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid **selected_ssid) 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected = NULL; 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8219bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (wpa_s->last_scan_res == NULL || 8229bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->last_scan_res_used == 0) 8239bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return NULL; /* no scan results from last update */ 8249bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (selected == NULL) { 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected = wpa_supplicant_select_bss( 8289bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s, wpa_s->conf->pssid[prio], 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt selected_ssid); 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (selected == NULL && wpa_s->blacklist && 8351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !wpa_s->countermeasures) { 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No APs found - clear " 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "blacklist and try again"); 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_blacklist_clear(wpa_s); 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->blacklist_cleared++; 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (selected == NULL) 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return selected; 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_req_new_scan(struct wpa_supplicant *wpa_s, 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec, int timeout_usec) 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wpa_supplicant_enabled_networks(wpa_s)) { 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No networks are enabled; short-circuit request so 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we don't wait timeout seconds before transitioning 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to INACTIVE state. 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, timeout_sec, timeout_usec); 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86444da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidtint wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 8651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_bss *selected, 8661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_ssid *ssid) 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpas_wps_scan_pbc_overlap(wpa_s, selected, ssid)) { 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PBC session overlap"); 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 8721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpas_p2p_notif_pbc_overlap(wpa_s) == 1) 87344da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_cancel(wpa_s); 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 87944da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Do not trigger new association unless the BSSID has changed or if 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reassociation is requested. If we are in process of associating with 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the selected BSSID, do not trigger new attempt. 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->reassociate || 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 && 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((wpa_s->wpa_state != WPA_ASSOCIATING && 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wpa_state != WPA_AUTHENTICATING) || 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) != 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0))) { 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_scard_init(wpa_s, ssid)) { 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 10, 0); 89544da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, "Request association: " 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "reassociate: %d selected: "MACSTR " bssid: " MACSTR 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " pending: " MACSTR " wpa_state: %s", 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate, MAC2STR(selected->bssid), 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid), 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_state_txt(wpa_s->wpa_state)); 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, selected, ssid); 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Already associated with the " 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selected AP"); 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90944da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return 0; 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_pick_new_network(struct wpa_supplicant *wpa_s) 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int prio; 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = wpa_s->conf->pssid[prio]; ssid; ssid = ssid->pnext) 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 92204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_network_disabled(wpa_s, ssid)) 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode == IEEE80211_MODE_IBSS || 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->mode == IEEE80211_MODE_AP) 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* TODO: move the rsn_preauth_scan_result*() to be called from notify.c based 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * on BSS added and BSS changed events */ 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_rsn_preauth_scan_results( 93687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_supplicant *wpa_s) 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 93887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_bss *bss; 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn_preauth_scan_results(wpa_s->wpa) < 0) 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 94387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid, *rsn; 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 94687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ssid = wpa_bss_get_ie(bss, WLAN_EID_SSID); 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 95087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN); 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn == NULL) 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 95487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen rsn_preauth_scan_result(wpa_s->wpa, bss->bssid, ssid, rsn); 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s, 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected, 9629bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_ssid *ssid) 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9649bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *current_bss = NULL; 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int min_diff; 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->reassociate) 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* explicit request to reassociate */ 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* we are not associated; continue */ 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid == NULL) 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* unknown current SSID */ 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid != ssid) 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* different network block */ 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpas_driver_bss_selection(wpa_s)) 9771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; /* Driver-based roaming */ 9781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9799bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (wpa_s->current_ssid->ssid) 9809bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt current_bss = wpa_bss_get(wpa_s, wpa_s->bssid, 9819bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->current_ssid->ssid, 9829bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_s->current_ssid->ssid_len); 9839bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (!current_bss) 9849bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt current_bss = wpa_bss_get_bssid(wpa_s, wpa_s->bssid); 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!current_bss) 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; /* current BSS not seen in scan results */ 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9899bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (current_bss == selected) 9909bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return 0; 9919bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 9929bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt if (selected->last_update_idx > current_bss->last_update_idx) 9939bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return 1; /* current BSS not seen in the last scan */ 9949bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 9959e07767d5d76159ef38a241da00eb0d9f3bc6420Dmitry Shmidt#ifndef CONFIG_NO_ROAMING 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Considering within-ESS reassociation"); 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR " level=%d", 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(current_bss->bssid), current_bss->level); 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR " level=%d", 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(selected->bssid), selected->level); 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid->bssid_set && 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(selected->bssid, wpa_s->current_ssid->bssid, ETH_ALEN) == 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Allow reassociation - selected BSS " 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "has preferred BSSID"); 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < 0) { 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (current_bss->level < -85) 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 1; 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -80) 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 2; 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -75) 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 3; 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (current_bss->level < -70) 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 4; 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_diff = 5; 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (abs(current_bss->level - selected->level) < min_diff) { 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - too small difference " 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in signal level"); 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 103004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#else /* CONFIG_NO_ROAMING */ 1031efdec2efdda2f534d84b32f2737ca3d8a00fdf02Dmitry Shmidt return 0; 103204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_NO_ROAMING */ 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1035c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 103604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt/* Return < 0 if no scan results could be fetched or if scan results should not 103704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * be shared with other virtual interfaces. */ 1038f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#ifdef ANDROID_P2P 1039f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidtstatic int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 1040f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt union wpa_event_data *data, int suppress_event) 1041f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#else 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 1044f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#endif 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res; 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ap = 0; 10484530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt#ifndef CONFIG_NO_RANDOM_POOL 10494530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt size_t i, num; 10504530cfd4d14a77c58e35393b91e40f8dd9d62697Dmitry Shmidt#endif /* CONFIG_NO_RANDOM_POOL */ 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap = 1; 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 10601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->p2p_cb_on_scan_complete && !wpa_s->global->p2p_disabled && 106161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->global->p2p != NULL && !wpa_s->sta_scan_pending) { 10621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->p2p_cb_on_scan_complete = 0; 10631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) { 10641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation " 10651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "stopped scan processing"); 10661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 10671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 106961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->sta_scan_pending = 0; 10701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 10711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res = wpa_supplicant_get_scan_results(wpa_s, 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data ? &data->scan_info : 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, 1); 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (scan_res == NULL) { 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 2 || ap) 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Failed to get scan results - try " 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "scanning again"); 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, 1, 0); 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RANDOM_POOL 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = scan_res->num; 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num > 10) 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = 10; 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < num; i++) { 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 buf[5]; 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *res = scan_res->res[i]; 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[0] = res->bssid[5]; 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[1] = res->qual & 0xff; 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[2] = res->noise & 0xff; 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[3] = res->level & 0xff; 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[4] = res->tsf & 0xff; 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(buf, sizeof(buf)); 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RANDOM_POOL */ 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scan_res_handler) { 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *scan_res); 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler = wpa_s->scan_res_handler; 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scan_res_handler = NULL; 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt scan_res_handler(wpa_s, scan_res); 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 110904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -2; 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap) { 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore scan results in AP mode"); 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface->scan_cb) 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_iface->scan_cb(wpa_s->ap_iface); 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1121f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#ifdef ANDROID_P2P 1122f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt if(!suppress_event) 1123f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt { 1124f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available"); 1125f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS); 1126f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt wpas_notify_scan_results(wpa_s); 1127f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt } 112804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#else 112904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available"); 113004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS); 113104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_scan_results(wpa_s); 113204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_scan_done(wpa_s, 1); 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 113604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sme_proc_obss_scan(wpa_s) > 0) { 113704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_scan_results_free(scan_res); 113804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 113904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 114004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) { 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 114604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (autoscan_notify_scan(wpa_s, scan_res)) { 114704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_scan_results_free(scan_res); 114804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 114904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 115004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->disconnected) { 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wpas_driver_bss_selection(wpa_s) && 11581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bgscan_notify_scan(wpa_s, scan_res) == 1) { 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(scan_res); 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 116361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_wps_update_ap_info(wpa_s, scan_res); 116461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 11659bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt wpa_scan_results_free(scan_res); 11669bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 11679bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt return wpas_select_network_from_last_scan(wpa_s); 11689bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt} 11699bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 11709bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 11719bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidtint wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s) 11729bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt{ 11739bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_bss *selected; 11749bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt struct wpa_ssid *ssid = NULL; 11759bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt 11769bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt selected = wpa_supplicant_pick_network(wpa_s, &ssid); 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (selected) { 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int skip; 11809bce59c7fef20e34a05f04d1e33a4076083dca0cDmitry Shmidt skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid); 11811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (skip) { 11821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_rsn_preauth_scan_results(wpa_s); 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 118644da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt if (wpa_supplicant_connect(wpa_s, selected, ssid) < 0) { 11871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Connect failed"); 118844da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt return -1; 118944da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt } 119087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_rsn_preauth_scan_results(wpa_s); 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found"); 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_supplicant_pick_new_network(wpa_s); 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid) { 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Setup a new network"); 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_associate(wpa_s, NULL, ssid); 119787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_rsn_preauth_scan_results(wpa_s); 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_sec = wpa_s->scan_interval; 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout_usec = 0; 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 120204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpas_p2p_scan_no_go_seen(wpa_s) == 1) 120304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 120404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->p2p_in_provisioning) { 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use shorter wait during P2P Provisioning 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state to speed up group formation. 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_sec = 0; 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout_usec = 250000; 12121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 12131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt timeout_usec); 12141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 121761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_INTERWORKING 121861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpa_s->conf->auto_interworking && 121961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->conf->interworking && 122061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->conf->cred) { 122161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interworking: " 122261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "start ANQP fetch since no matching " 122361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "networks found"); 122461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->network_select = 1; 122561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->auto_network_select = 1; 122661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interworking_start_fetch_anqp(wpa_s); 122761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 122861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 122961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 12301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_supplicant_req_sched_scan(wpa_s)) 12311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_new_scan(wpa_s, timeout_sec, 12321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt timeout_usec); 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s, 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *rn, *rn2; 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *ifs; 1244f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#ifdef ANDROID_P2P 1245f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt if (_wpa_supplicant_event_scan_results(wpa_s, data, 0) < 0) { 1246f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#else 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (_wpa_supplicant_event_scan_results(wpa_s, data) < 0) { 1248f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#endif 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If no scan results could be fetched, then no need to 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * notify those interfaces that did not actually request 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this scan. 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Check other interfaces to see if they have the same radio-name. If 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * so, they get updated with this same scan info. 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->driver->get_radio_name) 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rn = wpa_s->driver->get_radio_name(wpa_s->drv_priv); 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rn == NULL || rn[0] == '\0') 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Checking for other virtual interfaces " 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sharing same radio (%s) in event_scan_results", rn); 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) { 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifs == wpa_s || !ifs->driver->get_radio_name) 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rn2 = ifs->driver->get_radio_name(ifs->drv_priv); 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rn2 && os_strcmp(rn, rn2) == 0) { 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Updating scan results from " 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sibling", ifs->ifname); 12792fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt#ifdef ANDROID_P2P 12802fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt if ( (ifs->drv_flags & WPA_DRIVER_FLAGS_P2P_CAPABLE) || (ifs->p2p_group_interface != NOT_P2P_GROUP_INTERFACE)) { 12812fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt /* Do not update the scan results from STA interface to p2p interfaces */ 12822fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt wpa_printf(MSG_DEBUG, "Not Updating scan results on interface %s from " 12832fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt "sibling %s", ifs->ifname, wpa_s->ifname); 12842fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt continue; 12852fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt } 12862fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt else { 12872fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt /* P2P_FIND will result in too many SCAN_RESULT_EVENTS within 12882fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt * no time. Avoid announcing it to application as it may not 12892fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt * be that useful (since results will be that of only 1,6,11). 12902fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt * over to any other interface as it 12912fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt */ 12922fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt if(p2p_search_in_progress(wpa_s->global->p2p)) 12932fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data, 1); 12942fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt else 12952fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data, 0); 12962fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt } 1297f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#else 12982fb777c379ad560c309c54b96c2c13291da23f54Dmitry Shmidt _wpa_supplicant_event_scan_results(ifs, data); 1299f6c92c4dd33d21c040e51bcb30beac24173a62b9Dmitry Shmidt#endif 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 130704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 130804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 130904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void wnm_bss_keep_alive(void *eloop_ctx, void *sock_ctx) 131004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 131104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 131204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 131304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 131404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 131504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 131604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: Send keep-alive to AP " MACSTR, 131704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt MAC2STR(wpa_s->bssid)); 131804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* TODO: could skip this if normal data traffic has been sent */ 131904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* TODO: Consider using some more appropriate data frame for this */ 132004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->l2) 132104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt l2_packet_send(wpa_s->l2, wpa_s->bssid, 0x0800, (u8 *) "", 0); 132204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 132304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 132404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->sme.bss_max_idle_period) { 132504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt unsigned int msec; 132604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec = wpa_s->sme.bss_max_idle_period * 1024; /* times 1000 */ 132704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (msec > 100) 132804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec -= 100; 132904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_register_timeout(msec / 1000, msec % 1000 * 1000, 133004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_bss_keep_alive, wpa_s, NULL); 133104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 133204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 133304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 133404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 133504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 133604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void wnm_process_assoc_resp(struct wpa_supplicant *wpa_s, 133704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ies, size_t ies_len) 133804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 133904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct ieee802_11_elems elems; 134004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 134104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ies == NULL) 134204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 134304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 134404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) 134504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 134604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 134704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_SME 134804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (elems.bss_max_idle_period) { 134904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt unsigned int msec; 135004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.bss_max_idle_period = 135104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WPA_GET_LE16(elems.bss_max_idle_period); 135204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: BSS Max Idle Period: %u (* 1000 " 135304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "TU)%s", wpa_s->sme.bss_max_idle_period, 135404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (elems.bss_max_idle_period[2] & 0x01) ? 135504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt " (protected keep-live required)" : ""); 135604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->sme.bss_max_idle_period == 0) 135704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->sme.bss_max_idle_period = 1; 135804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) { 135904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_cancel_timeout(wnm_bss_keep_alive, wpa_s, NULL); 136004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* msec times 1000 */ 136104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec = wpa_s->sme.bss_max_idle_period * 1024; 136204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (msec > 100) 136304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt msec -= 100; 136404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_register_timeout(msec / 1000, msec % 1000 * 1000, 136504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_bss_keep_alive, wpa_s, 136604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NULL); 136704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 136804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 136904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_SME */ 137004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 137104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 137204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 137304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 137404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 137504949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s) 137604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 137704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 137804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_cancel_timeout(wnm_bss_keep_alive, wpa_s, NULL); 137904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 138004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 138104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 138204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s, 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int l, len, found = 0, wpa_found, rsn_found; 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p; 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Association info event"); 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.req_ies) 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "req_ies", data->assoc_info.req_ies, 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len); 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.resp_ies) { 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "resp_ies", data->assoc_info.resp_ies, 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_assoc_resp_ies(wpa_s->wpa, data->assoc_info.resp_ies, 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 140004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WNM 140104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wnm_process_assoc_resp(wpa_s, data->assoc_info.resp_ies, 140204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->assoc_info.resp_ies_len); 140304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WNM */ 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.beacon_ies) 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "beacon_ies", 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies, 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.beacon_ies_len); 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_info.freq) 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "freq=%u MHz", 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.freq); 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.req_ies; 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.req_ies_len; 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IE, if present. */ 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0)) || 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (p[0] == WLAN_EID_RSN && p[1] >= 2)) { 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, p, len)) 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt found = 1; 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_find_assoc_pmkid(wpa_s); 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!found && data->assoc_info.req_ies) 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0); 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->sme.auth_alg == WPA_AUTH_ALG_FT) { 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0 || 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_validate_reassoc_resp(wpa_s->wpa, 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies, 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len, 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid) < 0) { 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of " 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Reassociation Response failed"); 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.resp_ies; 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.resp_ies_len; 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_STRICT 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p && wpa_s->current_ssid && 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->key_mgmt == WPA_KEY_MGMT_WPS) { 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps; 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = ieee802_11_vendor_ie_concat(p, l, WPS_IE_VENDOR_TYPE); 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) { 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPS-STRICT: AP did not " 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "include WPS IE in (Re)Association Response"); 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_assoc_resp(wps) < 0) { 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_INVALID_IE); 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the MDIE, if present. */ 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in assoc_info", 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p[0] == WLAN_EID_MOBILITY_DOMAIN && 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[1] >= MOBILITY_DOMAIN_ID_LEN) { 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.ft_used = 1; 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.mobility_domain, p + 2, 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MOBILITY_DOMAIN_ID_LEN); 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ft_params(wpa_s->wpa, data->assoc_info.resp_ies, 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.resp_ies_len); 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WPA/RSN IE from Beacon/ProbeResp */ 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = data->assoc_info.beacon_ies; 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l = data->assoc_info.beacon_ies_len; 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Go through the IEs and make a copy of the WPA/RSN IEs, if present. 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = rsn_found = 0; 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (p && l >= 2) { 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = p[1] + 2; 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > l) { 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Truncated IE in beacon_ies", 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p, l); 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 && 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0) { 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_found = 1; 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, p, len); 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p[0] == WLAN_EID_RSN && p[1] >= 2) { 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_found = 1; 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, p, len); 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l -= len; 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += len; 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_found && data->assoc_info.beacon_ies) 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_wpa_ie(wpa_s->wpa, NULL, 0); 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!rsn_found && data->assoc_info.beacon_ies) 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, NULL, 0); 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_found || rsn_found) 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ap_ies_from_associnfo = 1; 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 154287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (wpa_s->assoc_freq && data->assoc_info.freq && 154387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq != data->assoc_info.freq) { 154487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "Operating frequency changed from " 154587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "%u to %u MHz", 154687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_s->assoc_freq, data->assoc_info.freq); 154787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_supplicant_update_scan_results(wpa_s); 154887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 154987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->assoc_freq = data->assoc_info.freq; 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1556c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic struct wpa_bss * wpa_supplicant_get_new_bss( 1557c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_supplicant *wpa_s, const u8 *bssid) 1558c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 1559c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_bss *bss = NULL; 1560c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_ssid *ssid = wpa_s->current_ssid; 1561c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1562c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (ssid->ssid_len > 0) 1563c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); 1564c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!bss) 1565c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, bssid); 1566c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1567c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return bss; 1568c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 1569c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1570c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1571c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_supplicant_assoc_update_ie(struct wpa_supplicant *wpa_s) 1572c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 1573c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt const u8 *bss_wpa = NULL, *bss_rsn = NULL; 1574c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1575c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!wpa_s->current_bss || !wpa_s->current_ssid) 1576c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 1577c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1578c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!wpa_key_mgmt_wpa_any(wpa_s->current_ssid->key_mgmt)) 1579c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 1580c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1581c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_wpa = wpa_bss_get_vendor_ie(wpa_s->current_bss, 1582c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt WPA_IE_VENDOR_TYPE); 1583c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_rsn = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_RSN); 1584c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1585c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, bss_wpa, 1586c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_wpa ? 2 + bss_wpa[1] : 0) || 1587c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_sm_set_ap_rsn_ie(wpa_s->wpa, bss_rsn, 1588c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss_rsn ? 2 + bss_rsn[1] : 0)) 1589c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 1590c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1591c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 1592c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 1593c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1594c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s, 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ft_completed; 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa capa; 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_assoc(wpa_s->ap_iface->bss[0], 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.addr, 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies, 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len, 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.reassoc); 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_completed = wpa_ft_is_completed(wpa_s->wpa); 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0) 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 161761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpa_drv_get_bssid(wpa_s, bssid) < 0) { 161861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_ERROR, "Failed to get BSSID"); 161961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_supplicant_disassociate( 162061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 162161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 162261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 162361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED); 162561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) { 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID=" 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(bssid)); 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(bssid, ETH_ALEN); 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->bssid, bssid, ETH_ALEN); 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(wpa_s->pending_bssid, 0, ETH_ALEN); 163161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_notify_bssid_changed(wpa_s); 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) { 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, bssid); 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_select_config(wpa_s) < 0) { 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_disassociate( 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss = NULL; 1643c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1644c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_supplicant_get_new_bss(wpa_s, bssid); 1645c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!bss) { 1646c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_update_scan_results(wpa_s); 1647c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1648c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Get the BSS from the new scan results */ 1649c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_supplicant_get_new_bss(wpa_s, bssid); 1650c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 1651c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_bss = bss; 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1655c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 1656c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_s->conf->ap_scan == 1 && 1657c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_s->drv_flags & WPA_DRIVER_FLAGS_BSS_SELECTION) { 1658c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (wpa_supplicant_assoc_update_ie(wpa_s) < 0) 1659c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, 1660c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "WPA/RSN IEs not updated"); 1661c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wpa_s->sme.prev_bssid, bssid, ETH_ALEN); 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.prev_bssid_set = 1; 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid)); 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid) { 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* When using scanning (ap_scan=1), SIM PC/SC interface can be 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized before association, but for other modes, 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialize PC/SC here, if the current configuration needs 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * smartcard or SIM/USIM. */ 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid); 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_assoc(wpa_s->wpa, bssid); 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->l2) 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_notify_auth_start(wpa_s->l2); 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Set portEnabled first to FALSE in order to get EAP state machine out 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * state machine may transit to AUTHENTICATING state based on obsolete 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * AUTHENTICATED without ever giving chance to EAP state machine to 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reset the state. 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ft_completed) { 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE); 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, FALSE); 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || ft_completed) 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, FALSE); 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 802.1X::portControl = Auto */ 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE); 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->eapol_received = 0; 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE || 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (wpa_s->current_ssid && 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS)) { 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (!ft_completed) { 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Timeout for receiving the first EAPOL packet */ 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_auth_timeout(wpa_s, 10, 0); 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_scan(wpa_s); 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) { 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We are done; the driver will take care of RSN 4-way 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * handshake. 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) && 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver will take care of RSN 4-way handshake, so we need 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow EAPOL supplicant to complete its work without 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * waiting for WPA supplicant. 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (ft_completed) { 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT protocol completed - make sure EAPOL state machine ends 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * up in authenticated. 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_auth_timeout(wpa_s); 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_portValid(wpa_s->eapol, TRUE); 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_sm_notify_eap_success(wpa_s->eapol, TRUE); 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_eapol_rx) { 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time now, age; 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&now); 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age); 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (age.sec == 0 && age.usec < 100000 && 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) == 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Process pending EAPOL " 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame that was received just before " 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association notification"); 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol( 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, wpa_s->pending_eapol_rx_src, 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(wpa_s->pending_eapol_rx), 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_len(wpa_s->pending_eapol_rx)); 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->pending_eapol_rx); 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_eapol_rx = NULL; 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->key_mgmt == WPA_KEY_MGMT_NONE || 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) && 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && wpa_drv_get_capa(wpa_s, &capa) == 0 && 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capa.flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE) { 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set static WEP keys again */ 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_set_wep_keys(wpa_s, wpa_s->current_ssid); 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->current_ssid && 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_IBSS && 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_NONE && 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE && 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn == NULL) { 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = ibss_rsn_init(wpa_s); 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ibss_rsn) { 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to init IBSS RSN"); 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate( 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_set_psk(wpa_s->ibss_rsn, wpa_s->current_ssid->psk); 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 178361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 178461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_wps_notify_assoc(wpa_s, bssid); 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int disconnect_reason_recoverable(u16 reason_code) 17891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 17901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return reason_code == WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY || 17911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA || 17921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code == WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA; 17931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 17941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_disassoc(struct wpa_supplicant *wpa_s, 1797c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt u16 reason_code, 1798c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int locally_generated) 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid; 18012b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 18022b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) { 18032b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen /* 18042b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * At least Host AP driver and a Prism3 card seemed to be 18052b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * generating streams of disconnected events when configuring 18062b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * IBSS for WPA-None. Ignore them for now. 18072b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen */ 18082b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen return; 18092b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen } 18102b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 18112b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen bssid = wpa_s->bssid; 18122b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (is_zero_ether_addr(bssid)) 18132b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen bssid = wpa_s->pending_bssid; 18142b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 18152b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (!is_zero_ether_addr(bssid) || 18162b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen wpa_s->wpa_state >= WPA_AUTHENTICATING) { 18172b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR 18182b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen " reason=%d%s", 18192b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen MAC2STR(bssid), reason_code, 18202b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen locally_generated ? " locally_generated=1" : ""); 18212b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen } 18222b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen} 18232b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 18242b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen 18252b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinenstatic void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s, 18262b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen u16 reason_code, 18272b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen int locally_generated) 18282b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen{ 18292b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen const u8 *bssid; 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authenticating; 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 prev_pending_bssid[ETH_ALEN]; 18321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_bss *fast_reconnect = NULL; 18331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_ssid *fast_reconnect_ssid = NULL; 1834f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen struct wpa_ssid *last_ssid; 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authenticating = wpa_s->wpa_state == WPA_AUTHENTICATING; 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(prev_pending_bssid, wpa_s->pending_bssid, ETH_ALEN); 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) { 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * At least Host AP driver and a Prism3 card seemed to be 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generating streams of disconnected events when configuring 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IBSS for WPA-None. Ignore them for now. 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - ignore in " 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS/WPA-None mode"); 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_4WAY_HANDSHAKE && 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) { 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - " 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "pre-shared key may be incorrect"); 185461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_auth_failed(wpa_s); 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->auto_reconnect_disabled || 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) { 18581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect enabled: try to " 18591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reconnect (wps=%d wpa_state=%d)", 18601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->key_mgmt == WPA_KEY_MGMT_WPS, 18611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->wpa_state); 18621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state == WPA_COMPLETED && 18631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->current_ssid && 18641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->current_ssid->mode == WPAS_MODE_INFRA && 1865c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !locally_generated && 18661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt disconnect_reason_recoverable(reason_code)) { 18671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 18681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * It looks like the AP has dropped association with 18691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * us, but could allow us to get back in. Try to 18701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * reconnect to the same BSS without full scan to save 18711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * time for some common cases. 18721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 18731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect = wpa_s->current_bss; 18741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect_ssid = wpa_s->current_ssid; 18751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (wpa_s->wpa_state >= WPA_ASSOCIATING) 1876c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID 187743007fd3a75a07189a11510e131216284b48e098Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 500000); 1878c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#else 1879c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 100000); 1880c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 18811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 18821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Do not request new " 18831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "immediate scan"); 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 18851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect disabled: do not " 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "try to re-connect"); 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate = 0; 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->disconnected = 1; 1889c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_cancel_sched_scan(wpa_s); 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->bssid; 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_zero_ether_addr(bssid)) 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->pending_bssid; 18941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state >= WPA_AUTHENTICATING) 18951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_connection_failed(wpa_s, bssid); 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_notify_disassoc(wpa_s->wpa); 189704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (locally_generated) 189804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->disconnect_reason = -reason_code; 189904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt else 190004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->disconnect_reason = reason_code; 190104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_disconnect_reason(wpa_s); 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_dynamic_keys(wpa_s)) { 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys"); 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->keys_cleared = 0; 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_clear_keys(wpa_s, wpa_s->bssid); 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1907f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen last_ssid = wpa_s->current_ssid; 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1910f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) { 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_disassoc_while_authenticating(wpa_s, prev_pending_bssid); 1912f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen wpa_s->current_ssid = last_ssid; 1913f8a26a8e6e081a2c576568198d0bcb4f976258acJouni Malinen } 19141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (fast_reconnect) { 19161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 19171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Try to reconnect to the same BSS"); 19181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_supplicant_connect(wpa_s, fast_reconnect, 19191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fast_reconnect_ssid) < 0) { 19201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Recover through full scan */ 19211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 100000); 19221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 19231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 19241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 19291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx) 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->pending_mic_error_report) 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Sending pending MIC error report"); 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, wpa_s->pending_mic_error_pairwise); 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 0; 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s, 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int pairwise; 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "Michael MIC failure detected"); 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pairwise = (data && data->michael_mic_failure.unicast); 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->last_michael_mic_error && 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec - wpa_s->last_michael_mic_error <= 60) || 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report) { 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->pending_mic_error_report) { 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Send the pending MIC error report immediately since 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we are going to start countermeasures and AP better 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do the same. 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise); 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Send the new MIC error report immediately since we are going 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to start countermeasures and AP better do the same. 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize countermeasures */ 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->countermeasures = 1; 19731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_blacklist_add(wpa_s, wpa_s->bssid); 19751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started"); 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to wait for completion of request frame. We do not get 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * any callback for the message completion, so just wait a 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * short while and hope for the best. */ 19828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 10000); 19838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_drv_set_countermeasures(wpa_s, 1); 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(60, 0, 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_stop_countermeasures, 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: mark the AP rejected for 60 second. STA is 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allowed to associate with another AP.. */ 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->mic_errors_seen) { 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Reduce the effectiveness of Michael MIC error 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * reports as a means for attacking against TKIP if 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * more than one MIC failure is noticed with the same 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * PTK. We delay the transmission of the reports by a 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * random time between 0 and 60 seconds in order to 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force the attacker wait 60 seconds before getting 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the information on whether a frame resulted in a MIC 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * failure. 20068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rval[4]; 20088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec; 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_get_random(rval, sizeof(rval)) < 0) 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = os_random() % 60; 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = WPA_GET_BE32(rval) % 60; 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Delay MIC error " 20158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "report %d seconds", sec); 20168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_report = 1; 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->pending_mic_error_pairwise = pairwise; 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout( 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout( 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec, os_random() % 1000000, 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_delayed_mic_error_report, 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 20278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 20298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_key_request(wpa_s->wpa, 1, pairwise); 20308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */ 20318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->last_michael_mic_error = t.sec; 20338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->mic_errors_seen++; 20348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 20388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int any_interfaces(struct wpa_supplicant *head) 20398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s; 20418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (wpa_s = head; wpa_s != NULL; wpa_s = wpa_s->next) 20438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 20448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 20458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 20468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 20488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 20518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_interface_status(struct wpa_supplicant *wpa_s, 20528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(wpa_s->ifname, data->interface_status.ifname) != 0) 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->interface_status.ievent) { 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ADDED: 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->interface_removed) 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 0; 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was added"); 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_supplicant_driver_init(wpa_s) < 0) { 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Failed to initialize the " 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "driver after interface was added"); 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 206704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_REMOVED: 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was removed"); 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->interface_removed = 1; 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 207304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED); 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_deinit(wpa_s->l2); 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->l2 = NULL; 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_deinit(wpa_s->ibss_rsn); 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->ibss_rsn = NULL; 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TERMINATE_ONLASTIF 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* check if last interface */ 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!any_interfaces(wpa_s->global->ifaces)) 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_terminate(); 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TERMINATE_ONLASTIF */ 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 20918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 20928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_stkstart(struct wpa_supplicant *wpa_s, 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 20968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_sm_stkstart(wpa_s->wpa, data->stkstart.peer); 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 21008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s, 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tdls.oper) { 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_SETUP: 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_tdls_start(wpa_s->wpa, data->tdls.peer); 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TDLS_REQUEST_TEARDOWN: 21131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_tdls_send_teardown(wpa_s->wpa, data->tdls.peer, 21141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->tdls.reason_code); 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 212161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211V 212261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic void wpa_supplicant_event_wnm(struct wpa_supplicant *wpa_s, 212361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt union wpa_event_data *data) 212461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 212561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (data == NULL) 212661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 212761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt switch (data->wnm.oper) { 212861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WNM_OPER_SLEEP: 212961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Start sending WNM-Sleep Request " 213061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "(action=%d, intval=%d)", 213161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt data->wnm.sleep_action, data->wnm.sleep_intval); 213261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_11_send_wnmsleep_req(wpa_s, data->wnm.sleep_action, 213361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt data->wnm.sleep_intval); 213461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 213561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 213661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 213761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211V */ 213861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 213961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s, 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data->ft_ies.ies, 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ies_len, 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ft_action, 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.target_ap, 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies, 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_ies.ric_ies_len) < 0) { 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: prevent MLME/driver from trying to associate? */ 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_ibss_rsn_start(struct wpa_supplicant *wpa_s, 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state < WPA_ASSOCIATED) 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_s->current_ssid; 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 21718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt)) 21738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_start(wpa_s->ibss_rsn, data->ibss_rsn_start.peer); 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ft_rx_action(struct wpa_supplicant *wpa_s, const u8 *data, 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *sta_addr, *target_ap_addr; 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "FT: RX Action", data, len); 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* only SME case supported for now */ 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 1 + 2 * ETH_ALEN + 2) 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data[0] != 2) 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* Only FT Action Response is supported for now */ 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta_addr = data + 1; 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr = data + 1 + ETH_ALEN; 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = WPA_GET_LE16(data + 1 + 2 * ETH_ALEN); 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Received FT Action Response: STA " 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " TargetAP " MACSTR " status %u", 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta_addr), MAC2STR(target_ap_addr), status); 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(sta_addr, wpa_s->own_addr, ETH_ALEN) != 0) { 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: Foreign STA Address " MACSTR 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in FT Action Response", MAC2STR(sta_addr)); 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status) { 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "FT: FT Action Response indicates " 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failure (status code %d)", status); 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: report error to FT code(?) */ 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_process_response(wpa_s->wpa, data + 1 + 2 * ETH_ALEN + 2, 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - (1 + 2 * ETH_ALEN + 2), 1, 22168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt target_ap_addr, NULL, 0) < 0) 22178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, target_ap_addr); 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.freq = bss->freq; 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->sme.auth_alg = WPA_AUTH_ALG_FT; 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_associate(wpa_s, WPAS_MODE_INFRA, target_ap_addr, 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_AUTH_FT); 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_deauth(struct wpa_supplicant *wpa_s, 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_deauth *e) 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Deauthentication frame " 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_event_unprot_disassoc(struct wpa_supplicant *wpa_s, 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct unprot_disassoc *e) 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unprotected Disassociation frame " 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dropped: " MACSTR " -> " MACSTR 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (reason code %u)", 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(e->sa), MAC2STR(e->da), e->reason_code); 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code); 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wnm_action_rx(struct wpa_supplicant *wpa_s, struct rx_action *rx) 22611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 22621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 action, mode; 22631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *pos, *end; 22641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (rx->data == NULL || rx->len == 0) 22661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 22671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos = rx->data; 22691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt end = pos + rx->len; 22701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt action = *pos++; 22711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: RX action %u from " MACSTR, 22731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt action, MAC2STR(rx->sa)); 22741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (action) { 22751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WNM_BSS_TRANS_MGMT_REQ: 22761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (pos + 5 > end) 22771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: BSS Transition Management " 22791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Request: dialog_token=%u request_mode=0x%x " 22801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "disassoc_timer=%u validity_interval=%u", 22811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos[0], pos[1], WPA_GET_LE16(pos + 2), pos[4]); 22821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode = pos[1]; 22831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos += 5; 22841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode & 0x08) 22851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos += 12; /* BSS Termination Duration */ 22861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mode & 0x10) { 22871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char url[256]; 22881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (pos + 1 > end || pos + 1 + pos[0] > end) { 22891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: Invalid BSS " 22901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Transition Management Request " 22911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(URL)"); 22921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(url, pos + 1, pos[0]); 22951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt url[pos[0]] = '\0'; 22961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WNM: ESS Disassociation " 22971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Imminent - session_info_url=%s", url); 22981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_event(void *ctx, enum wpa_event_type event, 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = ctx; 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 2309c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int locally_generated = 0; 23108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED && 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event != EVENT_INTERFACE_ENABLED && 23131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event != EVENT_INTERFACE_STATUS && 23141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event != EVENT_SCHED_SCAN_STOPPED) { 23151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 23161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Ignore event %s (%d) while interface is disabled", 23171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 23198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_STDOUT_DEBUG 23221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 23231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int level = MSG_DEBUG; 23241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 232504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (event == EVENT_RX_MGMT && data->rx_mgmt.frame_len >= 24) { 23261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct ieee80211_hdr *hdr; 23271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 23281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; 23291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 23301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 23311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) 23321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt level = MSG_EXCESSIVE; 23331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, level, "Event %s (%d) received", 23361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 23371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_STDOUT_DEBUG */ 23398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 23418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH: 23428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth(wpa_s, data); 23438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC: 23458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_assoc(wpa_s, data); 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DISASSOC: 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification"); 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 2350c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s", 2351c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data->disassoc_info.reason_code, 2352c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data->disassoc_info.locally_generated ? 2353c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt " (locally generated)" : ""); 23548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->disassoc_info.addr) 23558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR, 23568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->disassoc_info.addr)); 23578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 23598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data && data->disassoc_info.addr) { 23608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], 23618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.addr); 23628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->ap_iface) { 23651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore disassoc event in " 23661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "AP mode"); 23671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 23708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 23718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = data->disassoc_info.reason_code; 2372c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt locally_generated = 2373c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data->disassoc_info.locally_generated; 23748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)", 23758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie, 23768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie_len); 23778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 23788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_disassoc_notif( 23798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->disassoc_info.addr, reason_code, 23808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->disassoc_info.ie, 238104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->disassoc_info.ie_len, 238204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt locally_generated); 23838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 23848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 23868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_disassoc(wpa_s, data); 23878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* fall through */ 23888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DEAUTH: 23898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == EVENT_DEAUTH) { 23908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, 23918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Deauthentication notification"); 23928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) { 23938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = data->deauth_info.reason_code; 2394c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt locally_generated = 2395c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data->deauth_info.locally_generated; 2396c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s", 2397c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data->deauth_info.reason_code, 2398c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data->deauth_info.locally_generated ? 2399c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt " (locally generated)" : ""); 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->deauth_info.addr) { 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, " * address " 24028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->deauth_info. 24048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr)); 24058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 24078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Deauthentication frame IE(s)", 24088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie, 24098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.ie_len); 24108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 24138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data && data->deauth_info.addr) { 24148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], 24158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->deauth_info.addr); 24168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->ap_iface) { 24191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Ignore deauth event in " 24201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "AP mode"); 24211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 2424c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_supplicant_event_disassoc(wpa_s, reason_code, 2425c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt locally_generated); 242661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (reason_code == WLAN_REASON_IEEE_802_1X_AUTH_FAILED || 242761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ((wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || 242861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt (wpa_s->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) && 242961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt eapol_sm_failed(wpa_s->eapol))) 243061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpas_auth_failed(wpa_s); 243104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_P2P 243204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (event == EVENT_DEAUTH && data) { 24332b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen if (wpas_p2p_deauth_notif(wpa_s, 24342b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen data->deauth_info.addr, 24352b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen reason_code, 24362b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen data->deauth_info.ie, 24372b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen data->deauth_info.ie_len, 24382b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen locally_generated) > 0) { 24392b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen /* 24402b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * The interface was removed, so cannot 24412b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * continue processing any additional 24422b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen * operations after this. 24432b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen */ 24442b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen break; 24452b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen } 244604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 244704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_P2P */ 24482b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen wpa_supplicant_event_disassoc_finish(wpa_s, reason_code, 24492b89da85b8cfe9bb862e8dd334855263c3522c00Jouni Malinen locally_generated); 24508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_MICHAEL_MIC_FAILURE: 24528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_michael_mic_failure(wpa_s, data); 24538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_SCAN_PROCESSING 24558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SCAN_RESULTS: 24568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_scan_results(wpa_s, data); 245761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_P2P 245861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpa_s->p2p_cb_on_scan_complete && !wpa_s->global->p2p_disabled && 245961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->global->p2p != NULL && 246061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->wpa_state != WPA_AUTHENTICATING && 246161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->wpa_state != WPA_ASSOCIATING) { 246261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_s->p2p_cb_on_scan_complete = 0; 246361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) { 246461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation " 246561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "continued after scan result processing"); 246661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 246761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 246861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_P2P */ 24698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_SCAN_PROCESSING */ 24718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOCINFO: 24728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_associnfo(wpa_s, data); 24738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_STATUS: 24758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_interface_status(wpa_s, data); 24768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_PMKID_CANDIDATE: 24788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_pmkid_candidate(wpa_s, data); 24798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 24818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STKSTART: 24828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_stkstart(wpa_s, data); 24838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 24858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 24868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TDLS: 24878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_tdls(wpa_s, data); 24888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 249061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211V 249161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case EVENT_WNM: 249261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_supplicant_event_wnm(wpa_s, data); 249361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 249461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211V */ 24958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 24968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_FT_RESPONSE: 24978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ft_response(wpa_s, data); 24988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_RSN_START: 25028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_ibss_rsn_start(wpa_s, data); 25038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 25058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_REJECT: 25068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->assoc_reject.bssid) 25078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 25088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bssid=" MACSTR " status_code=%u", 25098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->assoc_reject.bssid), 25108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 25118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 25128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT 25138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "status_code=%u", 25148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_reject.status_code); 25158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 25168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_reject(wpa_s, data); 251798f9e76624da6bb96edc1982c423e4a119c5170aDmitry Shmidt#ifdef ANDROID_P2P 25182fb835aa12088072a839be109acf0f11153857f8Irfan Sheriff#ifdef CONFIG_P2P 25192fb835aa12088072a839be109acf0f11153857f8Irfan Sheriff else if (wpa_s->p2p_group_interface != NOT_P2P_GROUP_INTERFACE) { 25207db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff if(!wpa_s->current_ssid) { 25217db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_printf(MSG_ERROR, "current_ssid == NULL"); 25227db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff break; 25237db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff } 25247db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff /* If assoc reject is reported by the driver, then avoid 25257db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff * waiting for the authentication timeout. Cancel the 25267db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff * authentication timeout and retry the assoc. 25277db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff */ 25287db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff if(wpa_s->current_ssid->assoc_retry++ < 5) { 25297db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_printf(MSG_ERROR, "Retrying assoc: %d ", 25307db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_s->current_ssid->assoc_retry); 25317db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_supplicant_cancel_auth_timeout(wpa_s); 25327db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff 25337db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff /* Clear the states */ 25347db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_sm_notify_disassoc(wpa_s->wpa); 25357db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); 25367db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff 25377db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_s->reassociate = 1; 25387db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_supplicant_req_scan(wpa_s, 1, 0); 25397db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff } else { 25407db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff /* If we ASSOC_REJECT's hits threshold, disable the 25417db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff * network 25427db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff */ 25437db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_printf(MSG_ERROR, "Assoc retry threshold reached. " 25447db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff "Disabling the network"); 25452fb835aa12088072a839be109acf0f11153857f8Irfan Sheriff wpa_s->current_ssid->assoc_retry = 0; 25467db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff wpa_supplicant_disable_network(wpa_s, wpa_s->current_ssid); 25472fb835aa12088072a839be109acf0f11153857f8Irfan Sheriff wpas_p2p_group_remove(wpa_s, wpa_s->ifname); 25487db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff } 25497db4ef75f0190d98dbc84f8968ede3ac0ae29571Irfan Sheriff } 25502fb835aa12088072a839be109acf0f11153857f8Irfan Sheriff#endif 255198f9e76624da6bb96edc1982c423e4a119c5170aDmitry Shmidt#endif /* ANDROID_P2P */ 25528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_AUTH_TIMED_OUT: 25548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 25558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_auth_timed_out(wpa_s, data); 25568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC_TIMED_OUT: 25588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) 25598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_event_assoc_timed_out(wpa_s, data); 25608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TX_STATUS: 25628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS dst=" MACSTR 25638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " type=%d stype=%d", 25648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->tx_status.dst), 25658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.type, data->tx_status.stype); 25661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 25678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 25681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 25698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 25708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION) 25711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_send_action_tx_status( 25728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->tx_status.dst, 25738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 25748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 25758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 25761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_SUCCESS : 25771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_NO_ACK); 25781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 25798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_AP */ 25821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 25838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS pending_dst=" 25848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(wpa_s->parent->pending_action_dst)); 25858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 25868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Catch TX status events for Action frames we sent via group 25878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface in GO mode. 25888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 25898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->tx_status.type == WLAN_FC_TYPE_MGMT && 25908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype == WLAN_FC_STYPE_ACTION && 25918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(wpa_s->parent->pending_action_dst, 25928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.dst, ETH_ALEN) == 0) { 25931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_send_action_tx_status( 25948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->parent, data->tx_status.dst, 25958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 25968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 25978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack ? 25981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_SUCCESS : 25991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt OFFCHANNEL_SEND_ACTION_NO_ACK); 26008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 26031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 26048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tx_status.type) { 26058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 26068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_tx_cb(wpa_s, data->tx_status.data, 26078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 26088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype, 26098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 26108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 26128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_tx_status(wpa_s, data->tx_status.dst, 26138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 26148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 26158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 26168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_AP */ 26191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 26201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_AP 26211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_EAPOL_TX_STATUS: 26221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_eapol_tx_status(wpa_s, data->eapol_tx_status.dst, 26231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data, 26241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data_len, 26251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.ack); 26261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 26271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_CLIENT_POLL_OK: 26281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_client_poll_ok(wpa_s, data->client_poll.addr); 26298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_FROM_UNKNOWN: 26318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) 26328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.addr, 26341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_from_unknown.wds); 26358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 263604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case EVENT_CH_SWITCH: 263704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!data) 263804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 263904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wpa_s->ap_iface) { 264004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "AP: Ignore channel switch " 264104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event in non-AP mode"); 264204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 264304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 264404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 264504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_AP 264604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_ap_ch_switch(wpa_s, data->ch_switch.freq, 264704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->ch_switch.ht_enabled, 264804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->ch_switch.ch_offset); 264904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_AP */ 265004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 265104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case EVENT_RX_MGMT: { 265204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u16 fc, stype; 265304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct ieee80211_mgmt *mgmt; 265404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 265504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt = (const struct ieee80211_mgmt *) 265604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame; 265704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt fc = le_to_host16(mgmt->frame_control); 265804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 265904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 26608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface == NULL) { 26618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 26628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ && 26638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame_len > 24) { 26648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *src = mgmt->sa; 26658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie = mgmt->u.probe_req.variable; 26668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len = data->rx_mgmt.frame_len - 26678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (mgmt->u.probe_req.variable - 26688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_mgmt.frame); 266904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_p2p_probe_req_rx( 267004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s, src, mgmt->da, 267104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt->bssid, ie, ie_len, 267204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.ssi_signal); 26738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 26768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "AP: ignore received " 26778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "management frame in non-AP mode"); 26788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 26798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 268004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 268104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ && 268204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame_len > 24) { 268304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie = mgmt->u.probe_req.variable; 268404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t ie_len = data->rx_mgmt.frame_len - 268504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (mgmt->u.probe_req.variable - 268604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.frame); 268704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 268804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpas_notify_preq(wpa_s, mgmt->sa, mgmt->da, 268904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mgmt->bssid, ie, ie_len, 269004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_mgmt.ssi_signal); 269104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 269204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 26938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_mgmt_rx(wpa_s, &data->rx_mgmt); 26948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 269504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 26968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 26978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_ACTION: 26988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR 26998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " Category=%u DataLen=%d freq=%d MHz", 27008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(data->rx_action.sa), 27018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, (int) data->rx_action.len, 27028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.freq); 27038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 27048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_FT) { 27058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ft_rx_action(wpa_s, data->rx_action.data, 27068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 27078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 27108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 27118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SME 27128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_SA_QUERY) { 27138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sme_sa_query_rx(wpa_s, data->rx_action.sa, 27148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 27158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len); 27168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SME */ 27198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 272061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211V 272161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (data->rx_action.category == WLAN_ACTION_WNM) { 272261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_11_rx_wnm_action(wpa_s, &data->rx_action); 272361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 272461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 272561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211V */ 27261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_GAS 27271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_PUBLIC && 27281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gas_query_rx(wpa_s->gas, data->rx_action.da, 27291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.sa, data->rx_action.bssid, 27301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.data, data->rx_action.len, 27311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.freq) == 0) 27321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 27331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_GAS */ 27341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_WNM) { 27351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wnm_action_rx(wpa_s, &data->rx_action); 27361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 27371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 27381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 27391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data->rx_action.category == WLAN_ACTION_PUBLIC && 27401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.len >= 4 && 27411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_action.data[0] == WLAN_TDLS_DISCOVERY_RESPONSE) { 27421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "TDLS: Received Discovery " 27431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Response from " MACSTR, 27441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(data->rx_action.sa)); 27451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 27461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 27471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 27488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 27498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_rx_action(wpa_s, data->rx_action.da, 27508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.sa, 27518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.bssid, 27528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.category, 27538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.data, 27548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_action.len, data->rx_action.freq); 27558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 27568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_PROBE_REQ: 27588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_probe_req.sa == NULL || 27598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie == NULL) 27608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 27628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 27638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_probe_req_rx(wpa_s->ap_iface->bss[0], 27648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.sa, 27651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 27661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 27678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 276804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ie_len, 276904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ssi_signal); 27708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 27738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 27748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_probe_req_rx(wpa_s, data->rx_probe_req.sa, 27751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 27761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 27778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 277804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ie_len, 277904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ssi_signal); 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 27818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_REMAIN_ON_CHANNEL: 27831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 27841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_remain_on_channel_cb( 27851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, data->remain_on_channel.freq, 27861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->remain_on_channel.duration); 27871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 27881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 27898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_remain_on_channel_cb( 27908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq, 27918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->remain_on_channel.duration); 27921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 27938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 27948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CANCEL_REMAIN_ON_CHANNEL: 27951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_OFFCHANNEL 27961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt offchannel_cancel_remain_on_channel_cb( 27971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, data->remain_on_channel.freq); 27981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_OFFCHANNEL */ 27991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 28008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_cancel_remain_on_channel_cb( 28018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->remain_on_channel.freq); 28021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 28038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 28058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_DEV_FOUND: { 28068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct p2p_peer_info peer_info; 28078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&peer_info, 0, sizeof(peer_info)); 28098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_addr) 28108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.p2p_device_addr, 28118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_addr, ETH_ALEN); 28128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.pri_dev_type) 28138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(peer_info.pri_dev_type, 28148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.pri_dev_type, 28158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.pri_dev_type)); 28168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->p2p_dev_found.dev_name) 28178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(peer_info.device_name, 28188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_dev_found.dev_name, 28198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(peer_info.device_name)); 28208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.config_methods = data->p2p_dev_found.config_methods; 28218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.dev_capab = data->p2p_dev_found.dev_capab; 28228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt peer_info.group_capab = data->p2p_dev_found.group_capab; 28238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 28258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FIX: new_device=1 is not necessarily correct. We should 28268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * maintain a P2P peer database in wpa_supplicant and update 28278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this information based on whether the peer is truly new. 28288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 28298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_dev_found(wpa_s, data->p2p_dev_found.addr, &peer_info, 1); 28308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_REQ_RX: 28338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_req_rx(wpa_s, data->p2p_go_neg_req_rx.src, 28348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_go_neg_req_rx.dev_passwd_id); 28358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_GO_NEG_COMPLETED: 28378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_go_neg_completed(wpa_s, data->p2p_go_neg_completed.res); 28388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_REQUEST: 28408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_req(wpa_s, data->p2p_prov_disc_req.peer, 28418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.config_methods, 28428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_addr, 28438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.pri_dev_type, 28448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_name, 28458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.supp_config_methods, 28468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_req.dev_capab, 28471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->p2p_prov_disc_req.group_capab, 28481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0); 28498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_PROV_DISC_RESPONSE: 28518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_prov_disc_resp(wpa_s, data->p2p_prov_disc_resp.peer, 28528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_prov_disc_resp.config_methods); 28538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_REQUEST: 28558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_request(wpa_s, data->p2p_sd_req.freq, 28568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.sa, 28578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.dialog_token, 28588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.update_indic, 28598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs, 28608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_req.tlvs_len); 28618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_P2P_SD_RESPONSE: 28638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_sd_response(wpa_s, data->p2p_sd_resp.sa, 28648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.update_indic, 28658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs, 28668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->p2p_sd_resp.tlvs_len); 28678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 28698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_EAPOL_RX: 28708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src, 28718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data, 28728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data_len); 28738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SIGNAL_CHANGE: 28758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bgscan_notify_signal_change( 28768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, data->signal_change.above_threshold, 28778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_signal, 28788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_noise, 28798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->signal_change.current_txrate); 28808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_ENABLED: 28828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was enabled"); 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 28841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_update_mac_addr(wpa_s); 28858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 28868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->ap_iface) { 28878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 28888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DISCONNECTED); 28898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 28908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 28918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, 28928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_COMPLETED); 28938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_AP */ 28948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 28958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 28968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 28978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_DISABLED: 29008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Interface was disabled"); 29018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_mark_disassoc(wpa_s); 29028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED); 29038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_CHANNEL_LIST_CHANGED: 29058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->drv_priv == NULL) 29068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; /* Ignore event during drv initialization */ 290704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 290804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt free_hw_features(wpa_s); 290904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s->hw.modes = wpa_drv_get_hw_feature_data( 291004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_s, &wpa_s->hw.num_modes, &wpa_s->hw.flags); 291104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 29128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 29138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_channel_list(wpa_s); 29148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 29158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_INTERFACE_UNAVAILABLE: 29178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 29188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_interface_unavailable(wpa_s); 29198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 29208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_BEST_CHANNEL: 29228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_dbg(wpa_s, MSG_DEBUG, "Best channel event received " 29238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%d %d %d)", 29248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_24, data->best_chan.freq_5, 29258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 29268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_24_freq = data->best_chan.freq_24; 29278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_5_freq = data->best_chan.freq_5; 29288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->best_overall_freq = data->best_chan.freq_overall; 29298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 29308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_update_best_channels(wpa_s, data->best_chan.freq_24, 29318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_5, 29328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->best_chan.freq_overall); 29338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 29348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DEAUTH: 29368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_deauth(wpa_s, 29378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_deauth); 29388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_UNPROT_DISASSOC: 29408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event_unprot_disassoc(wpa_s, 29418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->unprot_disassoc); 29428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STATION_LOW_ACK: 29448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 29458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data) 29468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_event_sta_low_ack(wpa_s->ap_iface->bss[0], 29478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->low_ack.addr); 29488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 29491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 29501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (data) 29511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_tdls_disable_link(wpa_s->wpa, data->low_ack.addr); 29521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 29538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_IBSS_PEER_LOST: 29558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IBSS_RSN 29568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ibss_rsn_stop(wpa_s->ibss_rsn, data->ibss_peer_lost.peer); 29578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IBSS_RSN */ 29588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_GTK_REKEY: 29601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(data->driver_gtk_rekey.bssid, 29611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->bssid, ETH_ALEN)) 29621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wpa_s->wpa) 29641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_sm_update_replay_ctr(wpa_s->wpa, 29661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->driver_gtk_rekey.replay_ctr); 29671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_SCHED_SCAN_STOPPED: 29691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->sched_scanning = 0; 29701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_notify_scanning(wpa_s, 0); 29711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 29731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 29761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we timed out, start a new sched scan to continue 29771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * searching for more SSIDs. 29781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 29791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->sched_scan_timed_out) 29801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_req_sched_scan(wpa_s); 29811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_WPS_BUTTON_PUSHED: 29831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS 29841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpas_wps_start_pbc(wpa_s, NULL, 0); 29851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS */ 29861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 29878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 29888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event); 29898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2992