drv_callbacks.c revision 391c59f0632df8db1c325da1d31d479b2eedce45
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / Callback functions for driver wrappers 3391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt * Copyright (c) 2002-2013, 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 "utils/includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "drivers/driver.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_common.h" 16f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt#include "common/wpa_ctrl.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto/random.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p/p2p.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps.h" 2061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#include "wnm_ap.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_11.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "accounting.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "tkip_countermeasures.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_hostapd.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 3104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "hw_features.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, 351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *req_ies, size_t req_ies_len, int reassoc) 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int new_assoc, res; 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems elems; 401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *ie; 411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t ielen; 4261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211R 4361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt u8 buf[sizeof(struct ieee80211_mgmt) + 1024]; 4461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt u8 *p = buf; 4561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 reason = WLAN_REASON_UNSPECIFIED; 4761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt u16 status = WLAN_STATUS_SUCCESS; 48391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt const u8 *p2p_dev_addr = NULL; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr == NULL) { 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This could potentially happen with unexpected event from the 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver wrapper. This was seen at least in one case where the 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver ended up being set to station mode while hostapd was 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * running, so better make sure we stop processing such an 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * event here. 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "hostapd_notif_assoc: Skip event with " 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "no address"); 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(addr, ETH_ALEN); 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "associated"); 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0); 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.wps_ie) { 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = elems.wps_ie - 2; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ielen = elems.wps_ie_len + 2; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq"); 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (elems.rsn_ie) { 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = elems.rsn_ie - 2; 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ielen = elems.rsn_ie_len + 2; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq"); 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (elems.wpa_ie) { 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = elems.wpa_ie - 2; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ielen = elems.wpa_ie_len + 2; 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq"); 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = NULL; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ielen = 0; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "STA did not include WPS/RSN/WPA IE in " 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(Re)AssocReq"); 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) { 8934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt ap_sta_no_session_timeout(hapd, sta); 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 9104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 9204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* 9304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Make sure that the previously registered inactivity timer 9404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * will not remove the STA immediately. 9504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 9604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->timeout_next = STA_NULLFUNC; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_sta_add(hapd, addr); 9904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL) { 10004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_disassoc(hapd, addr, 10104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_DISASSOC_AP_BUSY); 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2); 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.p2p) { 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->p2p_ie); 1101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_IE_VENDOR_TYPE); 112391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (sta->p2p_ie) 113391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 117d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_HS20 118d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpabuf_free(sta->hs20_ie); 119d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (elems.hs20 && elems.hs20_len > 4) { 120d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4, 121d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt elems.hs20_len - 4); 122d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } else 123d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->hs20_ie = NULL; 124d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_HS20 */ 125d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wpa) { 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie == NULL || ielen == 0) { 1281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state) { 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "STA did not include " 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WPA/RSN IE in (Re)Association " 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Request - possible WPS use"); 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_MAYBE_WPS; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_wpa_check; 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS */ 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA"); 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 && 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) { 1441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpabuf *wps; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_WPS; 1461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps = ieee802_11_vendor_ie_concat(ie, ielen, 1471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_IE_VENDOR_TYPE); 1481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wps) { 1491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wps_is_20(wps)) { 1501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: STA " 1511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "supports WPS 2.0"); 1521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_WPS2; 1531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 1541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(wps); 1551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_wpa_check; 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS */ 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm == NULL) 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, 162391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt sta->addr, 163391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt p2p_dev_addr); 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm == NULL) { 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPA state " 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "machine"); 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm, 17061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ie, ielen, 17161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt elems.mdie, elems.mdie_len); 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != WPA_IE_OK) { 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPA/RSN information element " 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "rejected? (res %u)", res); 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "IE", ie, ielen); 17661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (res == WPA_INVALID_GROUP) { 1771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; 17861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; 17961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else if (res == WPA_INVALID_PAIRWISE) { 1801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID; 18161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; 18261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else if (res == WPA_INVALID_AKMP) { 1831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason = WLAN_REASON_AKMP_NOT_VALID; 18461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_AKMP_NOT_VALID; 18561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 18761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) { 1881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason = WLAN_REASON_INVALID_IE; 18961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_INVALID_IE; 19061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) { 1911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; 19261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; 19361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 19561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else { 1961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason = WLAN_REASON_INVALID_IE; 19761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_INVALID_IE; 19861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 1991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211W 20261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && 20361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->sa_query_count > 0) 20461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ap_check_sa_query_timeout(hapd, sta); 20561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && 20661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt (sta->auth_alg != WLAN_AUTH_FT)) { 20761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* 20861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * STA has already been associated with MFP and SA 20961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * Query timeout has not been reached. Reject the 21061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * association attempt temporarily and start SA Query, 21161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * if one is not pending. 21261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 21361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 21461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta->sa_query_count == 0) 21561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ap_sta_start_sa_query(hapd, sta); 21661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 21761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211R 21861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY; 21961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 22061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt p = hostapd_eid_assoc_comeback_time(hapd, sta, p); 22161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 22261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_sta_assoc(hapd, addr, reassoc, status, buf, 22361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt p - buf); 22461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 22561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 22661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 22761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 22861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpa_auth_uses_mfp(sta->wpa_sm)) 22961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->flags |= WLAN_STA_MFP; 23061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else 23161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->flags &= ~WLAN_STA_MFP; 23261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 23361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 23461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211R 23561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta->auth_alg == WLAN_AUTH_FT) { 23661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies, 23761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt req_ies_len); 23861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (status != WLAN_STATUS_SUCCESS) { 23961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (status == WLAN_STATUS_INVALID_PMKID) 24061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt reason = WLAN_REASON_INVALID_IE; 24161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (status == WLAN_STATUS_INVALID_MDIE) 24261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt reason = WLAN_REASON_INVALID_IE; 24361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (status == WLAN_STATUS_INVALID_FTIE) 24461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt reason = WLAN_REASON_INVALID_IE; 24561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 24661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 24761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 24861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (hapd->conf->wps_state) { 2501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS 2511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpabuf *wps; 2521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (req_ies) 2531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_IE_VENDOR_TYPE); 2551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 2561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps = NULL; 2571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS_STRICT 2581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wps && wps_validate_assoc_req(wps) < 0) { 2591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason = WLAN_REASON_INVALID_IE; 26061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_INVALID_IE; 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 2621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 2651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wps) { 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_WPS; 2671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wps_is_20(wps)) { 2681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: STA supports " 2691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "WPS 2.0"); 2701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_WPS2; 2711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_MAYBE_WPS; 2741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(wps); 2751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS */ 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_wpa_check: 2791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS */ 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211R 28261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf), 28361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->auth_alg, req_ies, req_ies_len); 28461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 28561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); 28661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#else /* CONFIG_IEEE80211R */ 28761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Keep compiler silent about unused variables */ 28861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (status) { 28961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 29061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 29161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; 29461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 29561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (reassoc && (sta->auth_alg == WLAN_AUTH_FT)) 29661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT); 29761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else 29861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC); 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_new_assoc_sta(hapd, sta, !new_assoc); 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 3051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (req_ies) { 3061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt p2p_group_notif_assoc(hapd->p2p_group, sta->addr, 3071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt req_ies, req_ies_len); 3081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtfail: 31461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211R 31561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); 31661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 3171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_drv_sta_disassoc(hapd, sta->addr, reason); 3181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_free_sta(hapd, sta); 3191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr) 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr == NULL) { 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This could potentially happen with unexpected event from the 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver wrapper. This was seen at least in one case where the 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver ended up reporting a station mode event while hostapd 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * was running, so better make sure we stop processing such an 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * event here. 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "hostapd_notif_disassoc: Skip event " 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "with no address"); 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "disassociated"); 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) { 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Disassociation notification for " 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "unknown STA " MACSTR, MAC2STR(addr)); 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC); 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr) 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = ap_get_sta(hapd, addr); 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta || !hapd->conf->disassoc_low_ack) 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "disconnected due to excessive " 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "missing ACKs"); 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK); 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK); 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37504949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht, 37604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int offset) 37704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 37804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef NEED_AP_MLME 37904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int channel; 38004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 38104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 38204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt HOSTAPD_LEVEL_INFO, "driver had channel switch: " 38304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "freq=%d, ht=%d, offset=%d", freq, ht, offset); 38404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 38504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->iface->freq = freq; 38604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 38704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt channel = hostapd_hw_get_channel(hapd, freq); 38804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!channel) { 38904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 39004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt HOSTAPD_LEVEL_WARNING, "driver switched to " 39104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "bad channel!"); 39204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 39304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 39404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 39504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->iconf->channel = channel; 39604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->iconf->ieee80211n = ht; 39704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->iconf->secondary_channel = offset; 39804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* NEED_AP_MLME */ 39904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 40004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 40104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 402f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtvoid hostapd_event_connect_failed_reason(struct hostapd_data *hapd, 403f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt const u8 *addr, int reason_code) 404f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 405f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt switch (reason_code) { 406f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt case MAX_CLIENT_REACHED: 407f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR, 408f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt MAC2STR(addr)); 409f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt break; 410f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt case BLOCKED_CLIENT: 411f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR, 412f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt MAC2STR(addr)); 413f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt break; 414f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt } 415f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 416f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 417f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 4181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtint hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da, 41904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *bssid, const u8 *ie, size_t ie_len, 42004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal) 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sa == NULL || ie == NULL) 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(sa, ETH_ALEN); 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) { 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx, 43104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sa, da, bssid, ie, ie_len, 43204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ssi_signal) > 0) { 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 1; 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211R 44461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst, 44561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const u8 *bssid, 44661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt u16 auth_transaction, u16 status, 44761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const u8 *ies, size_t ies_len) 44861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 44961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd = ctx; 45061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct sta_info *sta; 45161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 45261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta = ap_get_sta(hapd, dst); 45361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta == NULL) 45461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 45561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 45661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211, 45761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)"); 45861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->flags |= WLAN_STA_AUTH; 45961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 46061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len); 46161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 46261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 46361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 46461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 46561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic void hostapd_notif_auth(struct hostapd_data *hapd, 46661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct auth_info *rx_auth) 46761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 46861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct sta_info *sta; 46961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt u16 status = WLAN_STATUS_SUCCESS; 47061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN]; 47161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t resp_ies_len = 0; 47261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 47361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta = ap_get_sta(hapd, rx_auth->peer); 47461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!sta) { 47561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta = ap_sta_add(hapd, rx_auth->peer); 47661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta == NULL) { 4774b06059785b935dd1f4f09314e4e12c417d2c6a4Dmitry Shmidt status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; 47861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 47961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 48061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 48161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->flags &= ~WLAN_STA_PREAUTH; 48261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_1x_notify_pre_auth(sta->eapol_sm, 0); 48361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211R 48461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) { 48561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->auth_alg = WLAN_AUTH_FT; 48661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta->wpa_sm == NULL) 48761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, 488391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt sta->addr, NULL); 48961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta->wpa_sm == NULL) { 49061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "FT: Failed to initialize WPA " 49161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "state machine"); 49261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status = WLAN_STATUS_UNSPECIFIED_FAILURE; 49361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 49461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 49561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid, 49661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt rx_auth->auth_transaction, rx_auth->ies, 49761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt rx_auth->ies_len, 49861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_notify_auth_ft_finish, hapd); 49961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 50061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 50161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 50261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtfail: 50361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1, 50461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt status, resp_ies, resp_ies_len); 50561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 50661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 50761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 50861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic void hostapd_action_rx(struct hostapd_data *hapd, 50961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct rx_action *action) 51061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 51161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct sta_info *sta; 51261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 51361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d", 51461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt action->category, (int) action->len); 51561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 51661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta = ap_get_sta(hapd, action->sa); 51761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta == NULL) { 51861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: station not found", __func__); 51961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 52061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 52161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211R 52261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (action->category == WLAN_ACTION_FT) { 52361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: FT_ACTION length %d", 52461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt __func__, (int) action->len); 52561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_ft_action_rx(sta->wpa_sm, action->data, action->len); 52661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 52761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 52861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211W 52961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (action->category == WLAN_ACTION_SA_QUERY && action->len >= 4) { 53061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: SA_QUERY_ACTION length %d", 53161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt __func__, (int) action->len); 53261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_11_sa_query_action(hapd, action->sa, 53361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt *(action->data + 1), 53461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt action->data + 2); 53561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 53661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 537a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 53861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (action->category == WLAN_ACTION_WNM) { 53961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: WNM_ACTION length %d", 54061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt __func__, (int) action->len); 54161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_11_rx_wnm_action_ap(hapd, action); 54261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 543a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 54461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 54561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 54661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef NEED_AP_MLME 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define HAPD_BROADCAST ((struct hostapd_data *) -1) 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface, 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid) 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid == NULL) 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff && 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff) 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return HAPD_BROADCAST; 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0) 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return iface->bss[i]; 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, 5721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid, const u8 *addr, 5731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wds) 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd = get_hapd_bssid(hapd->iface, bssid); 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == NULL || hapd == HAPD_BROADCAST) 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ieee802_11_rx_from_unknown(hapd, addr, wds); 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_hdr *hdr; 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid; 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_frame_info fi; 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid == NULL) 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = get_hapd_bssid(iface, bssid); 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == NULL) { 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Drop frames to unknown BSSIDs except for Beacon frames which 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * could be used to update neighbor information. 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[0]; 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&fi, 0, sizeof(fi)); 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fi.datarate = rx_mgmt->datarate; 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fi.ssi_signal = rx_mgmt->ssi_signal; 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == HAPD_BROADCAST) { 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rx_mgmt->frame_len, &fi); 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, &fi); 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_add_randomness(&fi, sizeof(fi)); 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void hostapd_rx_action(struct hostapd_data *hapd, 62875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct rx_action *rx_action) 62975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 63075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct rx_mgmt rx_mgmt; 63175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen u8 *buf; 63275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct ieee80211_hdr *hdr; 63375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 63475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "EVENT_RX_ACTION DA=" MACSTR " SA=" MACSTR 63575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen " BSSID=" MACSTR " category=%u", 63675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen MAC2STR(rx_action->da), MAC2STR(rx_action->sa), 63775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen MAC2STR(rx_action->bssid), rx_action->category); 63875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_hexdump(MSG_MSGDUMP, "Received action frame contents", 63975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen rx_action->data, rx_action->len); 64075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 64175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen buf = os_zalloc(24 + 1 + rx_action->len); 64275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (buf == NULL) 64375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 64475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hdr = (struct ieee80211_hdr *) buf; 64575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hdr->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 64675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen WLAN_FC_STYPE_ACTION); 64775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (rx_action->category == WLAN_ACTION_SA_QUERY) { 64875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen /* 64975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * Assume frame was protected; it would have been dropped if 65075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * not. 65175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen */ 65275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); 65375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 65475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(hdr->addr1, rx_action->da, ETH_ALEN); 65575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(hdr->addr2, rx_action->sa, ETH_ALEN); 65675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(hdr->addr3, rx_action->bssid, ETH_ALEN); 65775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen buf[24] = rx_action->category; 65875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(buf + 24 + 1, rx_action->data, rx_action->len); 65975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memset(&rx_mgmt, 0, sizeof(rx_mgmt)); 66075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen rx_mgmt.frame = buf; 66175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen rx_mgmt.frame_len = 24 + 1 + rx_action->len; 66275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hostapd_mgmt_rx(hapd, &rx_mgmt); 66375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_free(buf); 66475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 66575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 66675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, u16 stype, int ok) 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == NULL || hapd == HAPD_BROADCAST) 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* NEED_AP_MLME */ 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr) 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = ap_get_sta(hapd, addr); 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " - adding a new STA", MAC2STR(addr)); 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_sta_add(hapd, addr); 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) { 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_new_assoc_sta(hapd, sta, 0); 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR, 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr)); 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src, 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t data_len) 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 706d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt struct sta_info *sta; 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 710d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if ((sta = ap_get_sta(iface->bss[j], src))) { 711d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (sta->flags & WLAN_STA_ASSOC) { 712d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hapd = iface->bss[j]; 713d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 714d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_receive(hapd, src, data, data_len); 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 722b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic struct hostapd_channel_data * hostapd_get_mode_channel( 723b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct hostapd_iface *iface, unsigned int freq) 724b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 725b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt int i; 726b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct hostapd_channel_data *chan; 727b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 728b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt for (i = 0; i < iface->current_mode->num_channels; i++) { 729b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt chan = &iface->current_mode->channels[i]; 730b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (!chan) 731b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return NULL; 732b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if ((unsigned int) chan->freq == freq) 733b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return chan; 734b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt } 735b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 736b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return NULL; 737b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 738b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 739b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 740b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_update_nf(struct hostapd_iface *iface, 741b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct hostapd_channel_data *chan, 742b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct freq_survey *survey) 743b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 744b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (!iface->chans_surveyed) { 745b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt chan->min_nf = survey->nf; 746b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt iface->lowest_nf = survey->nf; 747b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt } else { 748b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (dl_list_empty(&chan->survey_list)) 749b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt chan->min_nf = survey->nf; 750b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt else if (survey->nf < chan->min_nf) 751b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt chan->min_nf = survey->nf; 752b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (survey->nf < iface->lowest_nf) 753b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt iface->lowest_nf = survey->nf; 754b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt } 755b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 756b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 757b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 758b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_event_get_survey(struct hostapd_data *hapd, 759b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct survey_results *survey_results) 760b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 761b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 762b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct freq_survey *survey, *tmp; 763b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct hostapd_channel_data *chan; 764b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 765b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (dl_list_empty(&survey_results->survey_list)) { 766b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_printf(MSG_DEBUG, "No survey data received"); 767b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return; 768b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt } 769b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 770b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt dl_list_for_each_safe(survey, tmp, &survey_results->survey_list, 771b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct freq_survey, list) { 772b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt chan = hostapd_get_mode_channel(iface, survey->freq); 773b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (!chan) 774b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt continue; 775b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt if (chan->flag & HOSTAPD_CHAN_DISABLED) 776b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt continue; 777b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 778b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt dl_list_del(&survey->list); 779b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt dl_list_add_tail(&chan->survey_list, &survey->list); 780b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 781b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_update_nf(iface, chan, survey); 782b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 783b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt iface->chans_surveyed++; 784b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt } 785b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 786b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 787b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_supplicant_event(void *ctx, enum wpa_event_type event, 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data *data) 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 7921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef CONFIG_NO_STDOUT_DEBUG 7931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int level = MSG_DEBUG; 7941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 79561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (event == EVENT_RX_MGMT && data->rx_mgmt.frame && 7961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_mgmt.frame_len >= 24) { 7971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct ieee80211_hdr *hdr; 7981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 7991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; 8001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 8011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 8021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) 8031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt level = MSG_EXCESSIVE; 8048da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 8058da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) 8068da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt level = MSG_EXCESSIVE; 8071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received", 8101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event_to_string(event), event); 8111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_NO_STDOUT_DEBUG */ 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_MICHAEL_MIC_FAILURE: 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt michael_mic_failure(hapd, data->michael_mic_failure.src, 1); 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_SCAN_RESULTS: 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->scan_cb) 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->scan_cb(hapd->iface); 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_FT_RRB_RX: 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src, 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->ft_rrb_rx.data, data->ft_rrb_rx.data_len); 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_WPS_BUTTON_PUSHED: 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_button_pushed(hapd, NULL); 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef NEED_AP_MLME 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_TX_STATUS: 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (data->tx_status.type) { 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_mgmt_tx_cb(hapd, data->tx_status.data, 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.stype, 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_tx_status(hapd, data->tx_status.dst, 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data, 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.data_len, 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_status.ack); 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_EAPOL_TX_STATUS: 8481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst, 8491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data, 8501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.data_len, 8511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->eapol_tx_status.ack); 8521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 8531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case EVENT_DRIVER_CLIENT_POLL_OK: 8541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_client_poll_ok(hapd, data->client_poll.addr); 8551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_FROM_UNKNOWN: 8571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid, 8581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_from_unknown.addr, 8591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_from_unknown.wds); 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_MGMT: 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_mgmt_rx(hapd, &data->rx_mgmt); 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* NEED_AP_MLME */ 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_RX_PROBE_REQ: 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data->rx_probe_req.sa == NULL || 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie == NULL) 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_probe_req_rx(hapd, data->rx_probe_req.sa, 8701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.da, 8711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data->rx_probe_req.bssid, 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_probe_req.ie, 87304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ie_len, 87404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->rx_probe_req.ssi_signal); 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_NEW_STA: 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_event_new_sta(hapd, data->new_sta.addr); 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_EAPOL_RX: 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_event_eapol_rx(hapd, data->eapol_rx.src, 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data, 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->eapol_rx.data_len); 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_ASSOC: 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_assoc(hapd, data->assoc_info.addr, 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies, 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.req_ies_len, 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->assoc_info.reassoc); 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DISASSOC: 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_disassoc(hapd, data->disassoc_info.addr); 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_DEAUTH: 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data) 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_notif_disassoc(hapd, data->deauth_info.addr); 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EVENT_STATION_LOW_ACK: 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!data) 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_event_sta_low_ack(hapd, data->low_ack.addr); 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 90375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen case EVENT_RX_ACTION: 90475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (data->rx_action.da == NULL || data->rx_action.sa == NULL || 90575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen data->rx_action.bssid == NULL) 90675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen break; 90761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef NEED_AP_MLME 90875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hostapd_rx_action(hapd, &data->rx_action); 90975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#endif /* NEED_AP_MLME */ 91061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_action_rx(hapd, &data->rx_action); 91161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 91261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case EVENT_AUTH: 91361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_notif_auth(hapd, &data->auth); 91461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 91504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case EVENT_CH_SWITCH: 91604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!data) 91704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 91804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_event_ch_switch(hapd, data->ch_switch.freq, 91904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->ch_switch.ht_enabled, 92004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->ch_switch.ch_offset); 92104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 922f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt case EVENT_CONNECT_FAILED_REASON: 923f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (!data) 924f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt break; 925f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hostapd_event_connect_failed_reason( 926f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd, data->connect_failed_reason.addr, 927f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt data->connect_failed_reason.code); 928f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt break; 929b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt case EVENT_SURVEY: 930b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_event_get_survey(hapd, &data->survey_results); 931b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt break; 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unknown event %d", event); 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 939