ieee802_11.c revision cce06667447b5aec83452adb0c15100ada531095
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / IEEE 802.11 Management 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#ifndef CONFIG_NATIVE_WINDOWS 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/eloop.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto/crypto.h" 16a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#include "crypto/sha256.h" 17a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#include "crypto/random.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "drivers/driver.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_common.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/wpa_ctrl.h" 22a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#include "common/sae.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius_client.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p/p2p.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_11_auth.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wmm.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_list.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "accounting.h" 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_mlme.h" 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_hostapd.h" 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 40a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#include "wnm_ap.h" 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_11.h" 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtu8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid) 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos = eid; 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, num, count; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_rates == NULL) 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eid; 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = WLAN_EID_SUPP_RATES; 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = hapd->iface->num_rates; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->ieee80211n && hapd->iconf->require_ht) 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num++; 56d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (hapd->iconf->ieee80211ac && hapd->iconf->require_vht) 57d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt num++; 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num > 8) { 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rest of the rates are encoded in Extended supported 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * rates element */ 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = 8; 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = num; 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count = 0; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0, count = 0; i < hapd->iface->num_rates && count < num; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i++) { 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = hapd->iface->current_rates[i].rate / 5; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_rates[i].flags & HOSTAPD_RATE_BASIC) 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos |= 0x80; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos++; 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (hapd->iconf->ieee80211n && hapd->iconf->require_ht && count < 8) { 76d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt count++; 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY; 78d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 79d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 80d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (hapd->iconf->ieee80211ac && hapd->iconf->require_vht && count < 8) { 81d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt count++; 82d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt *pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY; 83d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return pos; 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtu8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid) 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos = eid; 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, num, count; 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_rates == NULL) 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eid; 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num = hapd->iface->num_rates; 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->ieee80211n && hapd->iconf->require_ht) 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num++; 100d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (hapd->iconf->ieee80211ac && hapd->iconf->require_vht) 101d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt num++; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num <= 8) 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eid; 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num -= 8; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = WLAN_EID_EXT_SUPP_RATES; 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = num; 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count = 0; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0, count = 0; i < hapd->iface->num_rates && count < num + 8; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i++) { 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (count <= 8) 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; /* already in SuppRates IE */ 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = hapd->iface->current_rates[i].rate / 5; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_rates[i].flags & HOSTAPD_RATE_BASIC) 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos |= 0x80; 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos++; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 120d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (hapd->iconf->ieee80211n && hapd->iconf->require_ht) { 121d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt count++; 122d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (count > 8) 123d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt *pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY; 124d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 125d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 126d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (hapd->iconf->ieee80211ac && hapd->iconf->require_vht) { 127d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt count++; 128d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (count > 8) 129d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt *pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY; 130d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return pos; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtu16 hostapd_own_capab_info(struct hostapd_data *hapd, struct sta_info *sta, 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int probe) 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int capab = WLAN_CAPABILITY_ESS; 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int privacy; 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->num_sta_no_short_preamble == 0 && 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->preamble == SHORT_PREAMBLE) 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capab |= WLAN_CAPABILITY_SHORT_PREAMBLE; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = hapd->conf->ssid.wep.keys_set; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_1x && 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->conf->default_wep_key_len || 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->individual_wep_key_len)) 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wpa) 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) { 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int policy, def_klen; 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (probe && sta->ssid_probe) { 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt policy = sta->ssid_probe->security_policy; 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt def_klen = sta->ssid_probe->wep.default_len; 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt policy = sta->ssid->security_policy; 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt def_klen = sta->ssid->wep.default_len; 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = policy != SECURITY_PLAINTEXT; 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (policy == SECURITY_IEEE_802_1X && def_klen == 0) 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 0; 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (privacy) 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capab |= WLAN_CAPABILITY_PRIVACY; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode && 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G && 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_slot_time == 0) 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME; 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return capab; 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_11_print_ssid(char *buf, const u8 *ssid, u8 len) 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > HOSTAPD_MAX_SSID_LEN) 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = HOSTAPD_MAX_SSID_LEN; 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < len; i++) { 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid[i] >= 32 && ssid[i] < 127) 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[i] = ssid[i]; 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[i] = '.'; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[len] = '\0'; 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u16 auth_shared_key(struct hostapd_data *hapd, struct sta_info *sta, 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_transaction, const u8 *challenge, 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int iswep) 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "authentication (shared key, transaction %d)", 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_transaction); 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_transaction == 1) { 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->challenge) { 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Generate a pseudo-random challenge */ 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 key[8]; 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time now; 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int r; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->challenge = os_zalloc(WLAN_AUTH_CHALLENGE_LEN); 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->challenge == NULL) 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&now); 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r = os_random(); 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(key, &now.sec, 4); 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(key + 4, &r, 4); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rc4_skip(key, sizeof(key), 0, 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->challenge, WLAN_AUTH_CHALLENGE_LEN); 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_transaction != 3) 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Transaction 3 */ 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!iswep || !sta->challenge || !challenge || 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(sta->challenge, challenge, WLAN_AUTH_CHALLENGE_LEN)) { 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "shared key authentication - invalid " 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "challenge-response"); 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_CHALLENGE_FAIL; 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "authentication OK (shared key)"); 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE80211_REQUIRE_AUTH_ACK 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Station will be marked authenticated if it ACKs the 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication reply. */ 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_AUTH; 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH); 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->challenge); 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->challenge = NULL; 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void send_auth_reply(struct hostapd_data *hapd, 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *dst, const u8 *bssid, 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg, u16 auth_transaction, u16 resp, 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *reply; 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t rlen; 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rlen = IEEE80211_HDRLEN + sizeof(reply->u.auth) + ies_len; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(rlen); 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply = (struct ieee80211_mgmt *) buf; 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_AUTH); 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply->da, dst, ETH_ALEN); 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply->sa, hapd->own_addr, ETH_ALEN); 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply->bssid, bssid, ETH_ALEN); 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply->u.auth.auth_alg = host_to_le16(auth_alg); 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply->u.auth.auth_transaction = host_to_le16(auth_transaction); 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply->u.auth.status_code = host_to_le16(resp); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ies && ies_len) 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply->u.auth.variable, ies, ies_len); 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "authentication reply: STA=" MACSTR 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " auth_alg=%d auth_transaction=%d resp=%d (IE len=%lu)", 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(dst), auth_alg, auth_transaction, 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp, (unsigned long) ies_len); 2881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hostapd_drv_send_mlme(hapd, reply, rlen, 0) < 0) 289cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "send_auth_reply: send"); 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_auth_ft_finish(void *ctx, const u8 *dst, const u8 *bssid, 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_transaction, u16 status, 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_auth_reply(hapd, dst, bssid, WLAN_AUTH_FT, auth_transaction, 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status, ies, ies_len); 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status != WLAN_STATUS_SUCCESS) 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, dst); 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211, 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)"); 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_AUTH; 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_authenticate_indication(hapd, sta); 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 321d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_SAE 322d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 323a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidtstatic struct wpabuf * auth_process_sae_commit(struct hostapd_data *hapd, 324a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct sta_info *sta) 325d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 326d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt struct wpabuf *buf; 327d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 328a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (hapd->conf->ssid.wpa_passphrase == NULL) { 329a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "SAE: No password available"); 330d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return NULL; 331a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 332a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 333a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (sae_prepare_commit(hapd->own_addr, sta->addr, 334a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (u8 *) hapd->conf->ssid.wpa_passphrase, 335a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt os_strlen(hapd->conf->ssid.wpa_passphrase), 336a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sta->sae) < 0) { 337a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "SAE: Could not pick PWE"); 338a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return NULL; 339a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 340d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 341a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (sae_process_commit(sta->sae) < 0) { 342a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "SAE: Failed to process peer commit"); 343a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return NULL; 344a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 345a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 346a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt buf = wpabuf_alloc(SAE_COMMIT_MAX_LEN); 347a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (buf == NULL) 348a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return NULL; 349a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sae_write_commit(sta->sae, buf, NULL); 350d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 351d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return buf; 352d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 353d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 354d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 355d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidtstatic struct wpabuf * auth_build_sae_confirm(struct hostapd_data *hapd, 356d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt struct sta_info *sta) 357d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 358d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt struct wpabuf *buf; 359d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 360a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt buf = wpabuf_alloc(SAE_CONFIRM_MAX_LEN); 361d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (buf == NULL) 362d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return NULL; 363d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 364a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sae_write_confirm(sta->sae, buf); 365d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 366d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return buf; 367d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 368d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 369d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 370a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidtstatic int use_sae_anti_clogging(struct hostapd_data *hapd) 371d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 372a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct sta_info *sta; 373a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt unsigned int open = 0; 374d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 375a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (hapd->conf->sae_anti_clogging_threshold == 0) 376a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return 1; 377a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 378a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 379a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (!sta->sae) 380a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt continue; 381a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (sta->sae->state != SAE_COMMITTED && 382a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sta->sae->state != SAE_CONFIRMED) 383a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt continue; 384a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt open++; 385a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (open >= hapd->conf->sae_anti_clogging_threshold) 386a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return 1; 387d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 388d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 389a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return 0; 390a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt} 391a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 392a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 393a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidtstatic int check_sae_token(struct hostapd_data *hapd, const u8 *addr, 394a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt const u8 *token, size_t token_len) 395a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt{ 396a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt u8 mac[SHA256_MAC_LEN]; 397a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 398a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (token_len != SHA256_MAC_LEN) 399a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return -1; 400a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (hmac_sha256(hapd->sae_token_key, sizeof(hapd->sae_token_key), 401a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt addr, ETH_ALEN, mac) < 0 || 402a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt os_memcmp(token, mac, SHA256_MAC_LEN) != 0) 403a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return -1; 404a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 405a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return 0; 406d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 407d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 408d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 409a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidtstatic struct wpabuf * auth_build_token_req(struct hostapd_data *hapd, 410a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt const u8 *addr) 411d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 412a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct wpabuf *buf; 413a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt u8 *token; 414a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct os_time t; 415d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 416a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt os_get_time(&t); 417a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (hapd->last_sae_token_key_update == 0 || 418a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt t.sec > hapd->last_sae_token_key_update + 60) { 419a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (random_get_bytes(hapd->sae_token_key, 420a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sizeof(hapd->sae_token_key)) < 0) 421a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return NULL; 422a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "SAE: Updated token key", 423a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->sae_token_key, sizeof(hapd->sae_token_key)); 424a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->last_sae_token_key_update = t.sec; 425a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 426d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 427a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt buf = wpabuf_alloc(SHA256_MAC_LEN); 428a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (buf == NULL) 429a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return NULL; 430d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 431a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt token = wpabuf_put(buf, SHA256_MAC_LEN); 432a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hmac_sha256(hapd->sae_token_key, sizeof(hapd->sae_token_key), 433a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt addr, ETH_ALEN, token); 434a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 435a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return buf; 436d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 437d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 438d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 439d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidtstatic void handle_auth_sae(struct hostapd_data *hapd, struct sta_info *sta, 440d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt const struct ieee80211_mgmt *mgmt, size_t len, 441d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt u8 auth_transaction) 442d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 443d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt u16 resp = WLAN_STATUS_SUCCESS; 444a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct wpabuf *data = NULL; 445a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 446a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (!sta->sae) { 447a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (auth_transaction != 1) 448a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return; 449a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sta->sae = os_zalloc(sizeof(*sta->sae)); 450a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (sta->sae == NULL) 451a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return; 452a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sta->sae->state = SAE_NOTHING; 453a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 454d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 455d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (auth_transaction == 1) { 456a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt const u8 *token = NULL; 457a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt size_t token_len = 0; 458d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 459d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt HOSTAPD_LEVEL_DEBUG, 460d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "start SAE authentication (RX commit)"); 461a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt resp = sae_parse_commit(sta->sae, mgmt->u.auth.variable, 462a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt ((const u8 *) mgmt) + len - 463a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt mgmt->u.auth.variable, &token, 464a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt &token_len, hapd->conf->sae_groups); 465a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (token && check_sae_token(hapd, sta->addr, token, token_len) 466a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt < 0) { 467a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "SAE: Drop commit message with " 468a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt "incorrect token from " MACSTR, 469a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt MAC2STR(sta->addr)); 470a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return; 471a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 472a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 473a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (resp == WLAN_STATUS_SUCCESS) { 474a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (!token && use_sae_anti_clogging(hapd)) { 475a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "SAE: Request anti-" 476a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt "clogging token from " MACSTR, 477a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt MAC2STR(sta->addr)); 478a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt data = auth_build_token_req(hapd, sta->addr); 479a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt resp = WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ; 480a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } else { 481a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt data = auth_process_sae_commit(hapd, sta); 482a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (data == NULL) 483a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt resp = WLAN_STATUS_UNSPECIFIED_FAILURE; 484a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt else 485a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sta->sae->state = SAE_COMMITTED; 486a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 487a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 488d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } else if (auth_transaction == 2) { 489a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (sta->sae->state != SAE_COMMITTED) { 490d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_logger(hapd, sta->addr, 491d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt HOSTAPD_MODULE_IEEE80211, 492d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt HOSTAPD_LEVEL_DEBUG, 493d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "SAE confirm before commit"); 494d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt resp = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; 495d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 496d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 497d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt HOSTAPD_LEVEL_DEBUG, 498d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "SAE authentication (RX confirm)"); 499a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (sae_check_confirm(sta->sae, mgmt->u.auth.variable, 500a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt ((u8 *) mgmt) + len - 501a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt mgmt->u.auth.variable) < 0) { 502a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt resp = WLAN_STATUS_UNSPECIFIED_FAILURE; 503a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } else { 504a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt resp = WLAN_STATUS_SUCCESS; 505d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->flags |= WLAN_STA_AUTH; 506d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH); 507d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->auth_alg = WLAN_AUTH_SAE; 508d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt mlme_authenticate_indication(hapd, sta); 509a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 510a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt data = auth_build_sae_confirm(hapd, sta); 511a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (data == NULL) 512a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt resp = WLAN_STATUS_UNSPECIFIED_FAILURE; 513a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt else { 514a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sta->sae->state = SAE_ACCEPTED; 515a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sae_clear_temp_data(sta->sae); 516a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 517d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 518d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } else { 519d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 520d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt HOSTAPD_LEVEL_DEBUG, 521d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "unexpected SAE authentication transaction %u", 522d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt auth_transaction); 523d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt resp = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; 524d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 525d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 526d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->auth_alg = WLAN_AUTH_SAE; 527d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 528d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt send_auth_reply(hapd, mgmt->sa, mgmt->bssid, WLAN_AUTH_SAE, 529d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt auth_transaction, resp, 530d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt data ? wpabuf_head(data) : (u8 *) "", 531d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt data ? wpabuf_len(data) : 0); 532d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpabuf_free(data); 533d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 534d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_SAE */ 535d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 536d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_auth(struct hostapd_data *hapd, 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, size_t len) 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg, auth_transaction, status_code; 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 resp = WLAN_STATUS_SUCCESS; 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = NULL; 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *challenge = NULL; 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 session_timeout, acct_interim_interval; 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int vlan_id = 0; 548d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt struct hostapd_sta_wpa_psk_short *psk = NULL; 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN]; 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t resp_ies_len = 0; 55161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt char *identity = NULL; 55261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt char *radius_cui = NULL; 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) { 555cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_auth - too short payload (len=%lu)", 556cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt (unsigned long) len); 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5608da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt#ifdef CONFIG_TESTING_OPTIONS 5618da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (hapd->iconf->ignore_auth_probability > 0.0d && 5628da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt drand48() < hapd->iconf->ignore_auth_probability) { 5638da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_printf(MSG_INFO, 5648da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt "TESTING: ignoring auth frame from " MACSTR, 5658da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt MAC2STR(mgmt->sa)); 5668da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt return; 5678da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt } 5688da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt#endif /* CONFIG_TESTING_OPTIONS */ 5698da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_alg = le_to_host16(mgmt->u.auth.auth_alg); 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_transaction = le_to_host16(mgmt->u.auth.auth_transaction); 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status_code = le_to_host16(mgmt->u.auth.status_code); 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= IEEE80211_HDRLEN + sizeof(mgmt->u.auth) + 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2 + WLAN_AUTH_CHALLENGE_LEN && 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.auth.variable[0] == WLAN_EID_CHALLENGE && 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.auth.variable[1] == WLAN_AUTH_CHALLENGE_LEN) 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt challenge = &mgmt->u.auth.variable[2]; 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "authentication: STA=" MACSTR " auth_alg=%d " 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "auth_transaction=%d status_code=%d wep=%d%s", 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->sa), auth_alg, auth_transaction, 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status_code, !!(fc & WLAN_FC_ISWEP), 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt challenge ? " challenge" : ""); 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->tkip_countermeasures) { 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_REASON_MICHAEL_MIC_FAILURE; 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(((hapd->conf->auth_algs & WPA_AUTH_ALG_OPEN) && 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_alg == WLAN_AUTH_OPEN) || 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 5951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (hapd->conf->wpa && wpa_key_mgmt_ft(hapd->conf->wpa_key_mgmt) && 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_alg == WLAN_AUTH_FT) || 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 598d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_SAE 599d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt (hapd->conf->wpa && wpa_key_mgmt_sae(hapd->conf->wpa_key_mgmt) && 600d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt auth_alg == WLAN_AUTH_SAE) || 601d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_SAE */ 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((hapd->conf->auth_algs & WPA_AUTH_ALG_SHARED) && 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_alg == WLAN_AUTH_SHARED_KEY))) { 604cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Unsupported authentication algorithm (%d)", 605cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt auth_alg); 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG; 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 610d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (!(auth_transaction == 1 || auth_alg == WLAN_AUTH_SAE || 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (auth_alg == WLAN_AUTH_SHARED_KEY && auth_transaction == 3))) { 612cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Unknown authentication transaction number (%d)", 613cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt auth_transaction); 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(mgmt->sa, hapd->own_addr, ETH_ALEN) == 0) { 619cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Station " MACSTR " not allowed to authenticate", 620cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt MAC2STR(mgmt->sa)); 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_UNSPECIFIED_FAILURE; 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = hostapd_allowed_address(hapd, mgmt->sa, (u8 *) mgmt, len, 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &session_timeout, 6271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &acct_interim_interval, &vlan_id, 628d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt &psk, &identity, &radius_cui); 6291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == HOSTAPD_ACL_REJECT) { 631cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Station " MACSTR " not allowed to authenticate", 632cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt MAC2STR(mgmt->sa)); 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_UNSPECIFIED_FAILURE; 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == HOSTAPD_ACL_PENDING) { 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Authentication frame from " MACSTR 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " waiting for an external authentication", 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->sa)); 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Authentication code will re-send the authentication frame 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * after it has received (and cached) information from the 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * external source. */ 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_sta_add(hapd, mgmt->sa); 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta) { 6484b06059785b935dd1f4f09314e4e12c417d2c6a4Dmitry Shmidt resp = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan_id > 0) { 65334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!hostapd_vlan_id_valid(hapd->conf->vlan, vlan_id)) { 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_RADIUS, 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "Invalid VLAN ID " 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d received from RADIUS server", 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan_id); 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_UNSPECIFIED_FAILURE; 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id = vlan_id; 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_RADIUS, 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "VLAN ID %d", sta->vlan_id); 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 666d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_free_psk_list(sta->psk); 667d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (hapd->conf->wpa_psk_radius != PSK_RADIUS_IGNORED) { 668d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->psk = psk; 669d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt psk = NULL; 6701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 6711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->psk = NULL; 6721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 67461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->identity = identity; 67561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt identity = NULL; 67661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->radius_cui = radius_cui; 67761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt radius_cui = NULL; 67861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_PREAUTH; 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_pre_auth(sta->eapol_sm, 0); 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->acct_interim_interval == 0 && acct_interim_interval) 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_interim_interval = acct_interim_interval; 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == HOSTAPD_ACL_ACCEPT_TIMEOUT) 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_session_timeout(hapd, sta, session_timeout); 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_no_session_timeout(hapd, sta); 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (auth_alg) { 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_AUTH_OPEN: 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "authentication OK (open system)"); 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef IEEE80211_REQUIRE_AUTH_ACK 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Station will be marked authenticated if it ACKs the 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication reply. */ 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_AUTH; 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH); 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->auth_alg = WLAN_AUTH_OPEN; 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_authenticate_indication(hapd, sta); 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_AUTH_SHARED_KEY: 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = auth_shared_key(hapd, sta, auth_transaction, challenge, 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc & WLAN_FC_ISWEP); 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->auth_alg = WLAN_AUTH_SHARED_KEY; 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_authenticate_indication(hapd, sta); 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->challenge && auth_transaction == 1) { 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp_ies[0] = WLAN_EID_CHALLENGE; 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp_ies[1] = WLAN_AUTH_CHALLENGE_LEN; 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(resp_ies + 2, sta->challenge, 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_AUTH_CHALLENGE_LEN); 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp_ies_len = 2 + WLAN_AUTH_CHALLENGE_LEN; 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_AUTH_FT: 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->auth_alg = WLAN_AUTH_FT; 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm == NULL) 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, 722391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt sta->addr, NULL); 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm == NULL) { 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "FT: Failed to initialize WPA " 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "state machine"); 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_UNSPECIFIED_FAILURE; 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_process_auth(sta->wpa_sm, mgmt->bssid, 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_transaction, mgmt->u.auth.variable, 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - IEEE80211_HDRLEN - 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(mgmt->u.auth), 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_auth_ft_finish, hapd); 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* handle_auth_ft_finish() callback will complete auth. */ 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 737d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_SAE 738d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case WLAN_AUTH_SAE: 739d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt handle_auth_sae(hapd, sta, mgmt, len, auth_transaction); 740d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return; 741d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_SAE */ 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail: 74561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(identity); 74661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(radius_cui); 747d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_free_psk_list(psk); 74861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_auth_reply(hapd, mgmt->sa, mgmt->bssid, auth_alg, 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_transaction + 1, resp, resp_ies, resp_ies_len); 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta) 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, j = 32, aid; 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* get a unique AID */ 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->aid > 0) { 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " old AID %d", sta->aid); 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < AID_WORDS; i++) { 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->sta_aid[i] == (u32) -1) 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < 32; j++) { 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(hapd->sta_aid[i] & BIT(j))) 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j < 32) 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j == 32) 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt aid = i * 32 + j + 1; 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (aid > 2007) 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->aid = aid; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_aid[i] |= BIT(j); 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " new AID %d", sta->aid); 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u16 check_ssid(struct hostapd_data *hapd, struct sta_info *sta, 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid_ie, size_t ssid_ie_len) 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_ie == NULL) 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_ie_len != hapd->conf->ssid.ssid_len || 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid_ie, hapd->conf->ssid.ssid, ssid_ie_len) != 0) { 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char ssid_txt[33]; 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_print_ssid(ssid_txt, ssid_ie, ssid_ie_len); 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Station tried to associate with unknown SSID " 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", ssid_txt); 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_SUCCESS; 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u16 check_wmm(struct hostapd_data *hapd, struct sta_info *sta, 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wmm_ie, size_t wmm_ie_len) 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_WMM; 8121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->qosinfo = 0; 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wmm_ie && hapd->conf->wmm_enabled) { 8141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wmm_information_element *wmm; 8151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!hostapd_eid_wmm_valid(hapd, wmm_ie, wmm_ie_len)) { 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_WPA, 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "invalid WMM element in association " 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "request"); 8221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 8231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_WMM; 8261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wmm = (struct wmm_information_element *) wmm_ie; 8271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->qosinfo = wmm->qos_info; 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_SUCCESS; 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u16 copy_supp_rates(struct hostapd_data *hapd, struct sta_info *sta, 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems *elems) 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!elems->supp_rates) { 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No supported rates element in AssocReq"); 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (elems->supp_rates_len + elems->ext_supp_rates_len > 84461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(sta->supported_rates)) { 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 84761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "Invalid supported rates element length %d+%d", 84861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt elems->supp_rates_len, 84961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt elems->ext_supp_rates_len); 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->supported_rates_len = merge_byte_arrays( 85461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->supported_rates, sizeof(sta->supported_rates), 85561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt elems->supp_rates, elems->supp_rates_len, 85661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt elems->ext_supp_rates, elems->ext_supp_rates_len); 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_SUCCESS; 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 862051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidtstatic u16 check_ext_capab(struct hostapd_data *hapd, struct sta_info *sta, 863051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt const u8 *ext_capab_ie, size_t ext_capab_ie_len) 864051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt{ 865051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef CONFIG_INTERWORKING 866051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt /* check for QoS Map support */ 867051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (ext_capab_ie_len >= 5) { 868051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (ext_capab_ie[4] & 0x01) 869051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt sta->qos_map_enabled = 1; 870051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 871051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 872051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 873051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return WLAN_STATUS_SUCCESS; 874051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt} 875051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 876051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u16 check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta, 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len, int reassoc) 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems elems; 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 resp; 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wpa_ie; 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len; 884391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt const u8 *p2p_dev_addr = NULL; 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) { 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "Station sent an invalid " 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association request"); 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = check_ssid(hapd, sta, elems.ssid, elems.ssid_len); 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return resp; 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = check_wmm(hapd, sta, elems.wmm, elems.wmm_len); 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return resp; 899051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt resp = check_ext_capab(hapd, sta, elems.ext_capab, elems.ext_capab_len); 900051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 901051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return resp; 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = copy_supp_rates(hapd, sta, &elems); 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return resp; 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211N 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = copy_sta_ht_capab(hapd, sta, elems.ht_capabilities, 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt elems.ht_capabilities_len); 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return resp; 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->ieee80211n && hapd->iconf->require_ht && 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(sta->flags & WLAN_STA_HT)) { 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "Station does not support " 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mandatory HT PHY - reject association"); 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_ASSOC_DENIED_NO_HT; 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 91961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211AC 92061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt resp = copy_sta_vht_capab(hapd, sta, elems.vht_capabilities, 92161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt elems.vht_capabilities_len); 92261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 92361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return resp; 92461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iconf->ieee80211ac && hapd->iconf->require_vht && 92561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt !(sta->flags & WLAN_STA_VHT)) { 92661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 92761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt HOSTAPD_LEVEL_INFO, "Station does not support " 92861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "mandatory VHT PHY - reject association"); 92961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 93061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 93161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211AC */ 93261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 933391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt#ifdef CONFIG_P2P 934391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (elems.p2p) { 935391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpabuf_free(sta->p2p_ie); 936391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt sta->p2p_ie = ieee802_11_vendor_ie_concat(ies, ies_len, 937391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt P2P_IE_VENDOR_TYPE); 938391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (sta->p2p_ie) 939391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); 940391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } else { 941391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpabuf_free(sta->p2p_ie); 942391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt sta->p2p_ie = NULL; 943391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 944391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt#endif /* CONFIG_P2P */ 945391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->conf->wpa & WPA_PROTO_RSN) && elems.rsn_ie) { 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = elems.rsn_ie; 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = elems.rsn_ie_len; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if ((hapd->conf->wpa & WPA_PROTO_WPA) && 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt elems.wpa_ie) { 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = elems.wpa_ie; 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = elems.wpa_ie_len; 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = NULL; 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = 0; 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 9591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2); 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state && elems.wps_ie) { 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)Association " 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Request - assume WPS is used"); 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_WPS; 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->wps_ie); 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->wps_ie = ieee802_11_vendor_ie_concat(ies, ies_len, 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_IE_VENDOR_TYPE); 9671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sta->wps_ie && wps_is_20(sta->wps_ie)) { 9681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: STA supports WPS 2.0"); 9691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_WPS2; 9701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = NULL; 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len = 0; 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wps_ie && wps_validate_assoc_req(sta->wps_ie) < 0) { 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Invalid WPS IE in " 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(Re)Association Request - reject"); 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_INVALID_IE; 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (hapd->conf->wps_state && wpa_ie == NULL) { 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "STA did not include WPA/RSN IE in " 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(Re)Association Request - possible WPS use"); 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_MAYBE_WPS; 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wpa && wpa_ie == NULL) { 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No WPA/RSN IE in association request"); 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_INVALID_IE; 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wpa && wpa_ie) { 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie -= 2; 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie_len += 2; 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm == NULL) 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, 997391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt sta->addr, 998391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt p2p_dev_addr); 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm == NULL) { 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Failed to initialize WPA " 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "state machine"); 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm, 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie, wpa_ie_len, 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt elems.mdie, elems.mdie_len); 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == WPA_INVALID_GROUP) 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (res == WPA_INVALID_PAIRWISE) 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (res == WPA_INVALID_AKMP) 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_AKMP_NOT_VALID; 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (res == WPA_ALLOC_FAIL) 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_UNSPECIFIED_FAILURE; 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION; 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION; 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (res == WPA_INVALID_MDIE) 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_INVALID_MDIE; 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (res != WPA_IE_OK) 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_INVALID_IE; 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return resp; 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count > 0) 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_check_sa_query_timeout(hapd, sta); 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (!reassoc || sta->auth_alg != WLAN_AUTH_FT)) { 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * STA has already been associated with MFP and SA 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Query timeout has not been reached. Reject the 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * association attempt temporarily and start SA Query, 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * if one is not pending. 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count == 0) 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_start_sa_query(hapd, sta); 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY; 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_auth_uses_mfp(sta->wpa_sm)) 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_MFP; 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_MFP; 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->auth_alg == WLAN_AUTH_FT) { 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!reassoc) { 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "FT: " MACSTR " tried " 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to use association (not " 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "re-association) with FT auth_alg", 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr)); 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_UNSPECIFIED_FAILURE; 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = wpa_ft_validate_reassoc(sta->wpa_sm, ies, 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ies_len); 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return resp; 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1069d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_SAE 1070d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (wpa_auth_uses_sae(sta->wpa_sm) && 1071d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->auth_alg != WLAN_AUTH_SAE) { 1072d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "SAE: " MACSTR " tried to use " 1073d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "SAE AKM after non-SAE auth_alg %u", 1074d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt MAC2STR(sta->addr), sta->auth_alg); 1075d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG; 1076d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 1077d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_SAE */ 1078d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211N 108061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if ((sta->flags & (WLAN_STA_HT | WLAN_STA_VHT)) && 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_get_pairwise(sta->wpa_sm) == WPA_CIPHER_TKIP) { 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Station tried to use TKIP with HT " 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association"); 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_no_wpa(sta->wpa_sm); 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_group_notif_assoc(hapd->p2p_group, sta->addr, ies, ies_len); 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1097d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_HS20 1098d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpabuf_free(sta->hs20_ie); 1099d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (elems.hs20 && elems.hs20_len > 4) { 1100d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4, 1101d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt elems.hs20_len - 4); 1102d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } else 1103d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt sta->hs20_ie = NULL; 1104d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_HS20 */ 1105d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WLAN_STATUS_SUCCESS; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void send_deauth(struct hostapd_data *hapd, const u8 *addr, 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code) 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_len; 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt reply; 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&reply, 0, sizeof(reply)); 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply.frame_control = 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_DEAUTH); 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply.da, addr, ETH_ALEN); 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply.sa, hapd->own_addr, ETH_ALEN); 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply.bssid, hapd->own_addr, ETH_ALEN); 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_len = IEEE80211_HDRLEN + sizeof(reply.u.deauth); 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply.u.deauth.reason_code = host_to_le16(reason_code); 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hostapd_drv_send_mlme(hapd, &reply, send_len, 0) < 0) 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to send deauth: %s", 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strerror(errno)); 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void send_assoc_resp(struct hostapd_data *hapd, struct sta_info *sta, 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status_code, int reassoc, const u8 *ies, 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ies_len) 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_len; 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 buf[sizeof(struct ieee80211_mgmt) + 1024]; 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *reply; 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *p; 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(buf, 0, sizeof(buf)); 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply = (struct ieee80211_mgmt *) buf; 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply->frame_control = 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_MGMT, 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (reassoc ? WLAN_FC_STYPE_REASSOC_RESP : 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_ASSOC_RESP)); 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply->da, sta->addr, ETH_ALEN); 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply->sa, hapd->own_addr, ETH_ALEN); 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(reply->bssid, hapd->own_addr, ETH_ALEN); 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_len = IEEE80211_HDRLEN; 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_len += sizeof(reply->u.assoc_resp); 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply->u.assoc_resp.capab_info = 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt host_to_le16(hostapd_own_capab_info(hapd, sta, 0)); 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply->u.assoc_resp.status_code = host_to_le16(status_code); 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply->u.assoc_resp.aid = host_to_le16((sta ? sta->aid : 0) 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt | BIT(14) | BIT(15)); 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Supported rates */ 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = hostapd_eid_supp_rates(hapd, reply->u.assoc_resp.variable); 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Extended supported rates */ 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = hostapd_eid_ext_supp_rates(hapd, p); 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status_code == WLAN_STATUS_SUCCESS) { 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.11r: Mobility Domain Information, Fast BSS 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Transition Information, RSN, [RIC Response] */ 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, p, 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf + sizeof(buf) - p, 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->auth_alg, ies, ies_len); 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY) 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = hostapd_eid_assoc_comeback_time(hapd, sta, p); 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211N 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = hostapd_eid_ht_capabilities(hapd, p); 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = hostapd_eid_ht_operation(hapd, p); 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_IEEE80211AC 118461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt p = hostapd_eid_vht_capabilities(hapd, p); 118561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt p = hostapd_eid_vht_operation(hapd, p); 118661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_IEEE80211AC */ 118761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = hostapd_eid_ext_capab(hapd, p); 118904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt p = hostapd_eid_bss_max_idle_period(hapd, p); 1190051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (sta->qos_map_enabled) 1191051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt p = hostapd_eid_qos_map_set(hapd, p); 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_WMM) 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = hostapd_eid_wmm(hapd, p); 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 11971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((sta->flags & WLAN_STA_WPS) || 11981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ((sta->flags & WLAN_STA_MAYBE_WPS) && hapd->conf->wpa)) { 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps = wps_build_assoc_resp_ie(); 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps) { 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p, wpabuf_head(wps), wpabuf_len(wps)); 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += wpabuf_len(wps); 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps); 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->p2p_ie) { 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *p2p_resp_ie; 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum p2p_status_code status; 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (status_code) { 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_STATUS_SUCCESS: 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = P2P_SC_SUCCESS; 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA: 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = P2P_SC_FAIL_LIMIT_REACHED; 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = P2P_SC_FAIL_INVALID_PARAMS; 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_resp_ie = p2p_group_assoc_resp_ie(hapd->p2p_group, status); 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p2p_resp_ie) { 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p, wpabuf_head(p2p_resp_ie), 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_len(p2p_resp_ie)); 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p += wpabuf_len(p2p_resp_ie); 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(p2p_resp_ie); 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P_MANAGER 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->p2p & P2P_MANAGE) 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = hostapd_eid_p2p_manage(hapd, p); 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P_MANAGER */ 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_len += p - reply->u.assoc_resp.variable; 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hostapd_drv_send_mlme(hapd, reply, send_len, 0) < 0) 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to send assoc resp: %s", 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strerror(errno)); 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_assoc(struct hostapd_data *hapd, 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, size_t len, 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reassoc) 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 capab_info, listen_interval; 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 resp = WLAN_STATUS_SUCCESS; 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pos; 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int left, i; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_req) : 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(mgmt->u.assoc_req))) { 1258cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_assoc(reassoc=%d) - too short payload (len=%lu)", 1259cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt reassoc, (unsigned long) len); 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12638da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt#ifdef CONFIG_TESTING_OPTIONS 12648da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (reassoc) { 12658da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (hapd->iconf->ignore_reassoc_probability > 0.0d && 12668da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt drand48() < hapd->iconf->ignore_reassoc_probability) { 12678da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_printf(MSG_INFO, 12688da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt "TESTING: ignoring reassoc request from " 12698da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt MACSTR, MAC2STR(mgmt->sa)); 12708da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt return; 12718da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt } 12728da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt } else { 12738da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt if (hapd->iconf->ignore_assoc_probability > 0.0d && 12748da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt drand48() < hapd->iconf->ignore_assoc_probability) { 12758da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt wpa_printf(MSG_INFO, 12768da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt "TESTING: ignoring assoc request from " 12778da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt MACSTR, MAC2STR(mgmt->sa)); 12788da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt return; 12798da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt } 12808da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt } 12818da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt#endif /* CONFIG_TESTING_OPTIONS */ 12828da800a193fb6f8832218715f82a7b4e2d2ad338Dmitry Shmidt 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reassoc) { 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capab_info = le_to_host16(mgmt->u.reassoc_req.capab_info); 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt listen_interval = le_to_host16( 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.reassoc_req.listen_interval); 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "reassociation request: STA=" MACSTR 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " capab_info=0x%02x listen_interval=%d current_ap=" 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->sa), capab_info, listen_interval, 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->u.reassoc_req.current_ap)); 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt left = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req)); 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = mgmt->u.reassoc_req.variable; 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capab_info = le_to_host16(mgmt->u.assoc_req.capab_info); 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt listen_interval = le_to_host16( 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.assoc_req.listen_interval); 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "association request: STA=" MACSTR 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " capab_info=0x%02x listen_interval=%d", 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->sa), capab_info, listen_interval); 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt left = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req)); 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = mgmt->u.assoc_req.variable; 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mgmt->sa); 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta && sta->auth_alg == WLAN_AUTH_FT && 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->flags & WLAN_STA_AUTH) == 0) { 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "FT: Allow STA " MACSTR " to associate " 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "prior to authentication since it is using " 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "over-the-DS FT", MAC2STR(mgmt->sa)); 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL || (sta->flags & WLAN_STA_AUTH) == 0) { 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "Station tried to " 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "associate before authentication " 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(aid=%d flags=0x%x)", 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta ? sta->aid : -1, 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta ? sta->flags : 0); 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_deauth(hapd, mgmt->sa, 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA); 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->tkip_countermeasures) { 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_REASON_MICHAEL_MIC_FAILURE; 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (listen_interval > hapd->conf->max_listen_interval) { 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Too large Listen Interval (%d)", 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt listen_interval); 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE; 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* followed by SSID and Supported rates; and HT capabilities if 802.11n 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * is used */ 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = check_assoc_ies(hapd, sta, pos, left, reassoc); 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp != WLAN_STATUS_SUCCESS) 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_get_aid(hapd, sta) < 0) { 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "No room for more AIDs"); 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->capability = capab_info; 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->listen_interval = listen_interval; 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G) 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_NONERP; 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < sta->supported_rates_len; i++) { 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->supported_rates[i] & 0x7f) > 22) { 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_NONERP; 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_NONERP && !sta->nonerp_set) { 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->nonerp_set = 1; 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_non_erp++; 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->num_sta_non_erp == 1) 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacons(hapd->iface); 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(sta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) && 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !sta->no_short_slot_time_set) { 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_slot_time_set = 1; 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_slot_time++; 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODE_IEEE80211G && 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_slot_time == 1) 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacons(hapd->iface); 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_SHORT_PREAMBLE; 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_SHORT_PREAMBLE; 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(sta->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) && 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !sta->no_short_preamble_set) { 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_preamble_set = 1; 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_preamble++; 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_preamble == 1) 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacons(hapd->iface); 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211N 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt update_ht_state(hapd, sta); 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association OK (aid %d)", sta->aid); 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Station will be marked associated, after it acknowledges AssocResp 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_ASSOC_REQ_OK; 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_MFP) && sta->sa_query_timed_out) { 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Allowing %sassociation after timed out " 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SA Query procedure", reassoc ? "re" : ""); 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: Send a protected Disassociate frame to the STA using 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the old key and Reason Code "Previous Authentication no 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * longer valid". Make sure this is only sent protected since 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * unprotected frame would be received by the STA that is now 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * trying to associate. 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reassoc) { 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(sta->previous_ap, mgmt->u.reassoc_req.current_ap, 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->last_assoc_req) 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->last_assoc_req); 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->last_assoc_req = os_malloc(len); 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->last_assoc_req) 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(sta->last_assoc_req, mgmt, len); 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Make sure that the previously registered inactivity timer will not 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * remove the STA immediately. */ 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail: 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_assoc_resp(hapd, sta, resp, reassoc, pos, left); 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_disassoc(struct hostapd_data *hapd, 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, size_t len) 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.disassoc)) { 1445cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_disassoc - too short payload (len=%lu)", 1446cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt (unsigned long) len); 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "disassocation: STA=" MACSTR " reason_code=%d", 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->sa), 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt le_to_host16(mgmt->u.disassoc.reason_code)); 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mgmt->sa); 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) { 1456cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Station " MACSTR " trying to disassociate, but it is not associated", 1457cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt MAC2STR(mgmt->sa)); 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC); 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "disassociated"); 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Stop Accounting and IEEE 802.1X sessions, but leave the STA 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authenticated. */ 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_remove(hapd, sta->addr); 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_NULLFUNC || 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC) { 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_disassociate_indication( 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, le_to_host16(mgmt->u.disassoc.reason_code)); 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_deauth(struct hostapd_data *hapd, 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, size_t len) 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.deauth)) { 14931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, "handle_deauth - too short " 14941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "payload (len=%lu)", (unsigned long) len); 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, "deauthentication: STA=" MACSTR 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " reason_code=%d", 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->sa), le_to_host16(mgmt->u.deauth.reason_code)); 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mgmt->sa); 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) { 15041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR " trying " 15051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "to deauthenticate, but it is not authenticated", 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->sa)); 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC | 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_STA_ASSOC_REQ_OK); 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH); 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "deauthenticated"); 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, le_to_host16(mgmt->u.deauth.reason_code)); 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_beacon(struct hostapd_data *hapd, 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, size_t len, 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_frame_info *fi) 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems elems; 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.beacon)) { 1531cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_beacon - too short payload (len=%lu)", 1532cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt (unsigned long) len); 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void) ieee802_11_parse_elems(mgmt->u.beacon.variable, 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - (IEEE80211_HDRLEN + 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(mgmt->u.beacon)), &elems, 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_list_process_beacon(hapd->iface, mgmt, &elems, fi); 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_sa_query_action(struct hostapd_data *hapd, 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *end; 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = mgmt->u.action.u.sa_query_resp.trans_id + 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_SA_QUERY_TR_ID_LEN; 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (((u8 *) mgmt) + len < end) { 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.11: Too short SA Query Action " 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame (len=%lu)", (unsigned long) len); 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ieee802_11_sa_query_action(hapd, mgmt->sa, 15621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mgmt->u.action.u.sa_query_resp.action, 15631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mgmt->u.action.u.sa_query_resp.trans_id); 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int robust_action_frame(u8 category) 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return category != WLAN_ACTION_PUBLIC && 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt category != WLAN_ACTION_HT; 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1575a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 1576a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidtstatic void hostapd_wnm_action(struct hostapd_data *hapd, struct sta_info *sta, 1577a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt const struct ieee80211_mgmt *mgmt, 1578a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt size_t len) 1579a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt{ 1580a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct rx_action action; 1581a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (len < IEEE80211_HDRLEN + 2) 1582a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return; 1583a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt os_memset(&action, 0, sizeof(action)); 1584a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt action.da = mgmt->da; 1585a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt action.sa = mgmt->sa; 1586a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt action.bssid = mgmt->bssid; 1587a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt action.category = mgmt->u.action.category; 1588a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt action.data = (const u8 *) &mgmt->u.action.u.wnm_sleep_req.action; 1589a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt action.len = len - IEEE80211_HDRLEN - 1; 1590a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt action.freq = hapd->iface->freq; 1591a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt ieee802_11_rx_wnm_action_ap(hapd, &action); 1592a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt} 1593a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 1594a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 1595a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_action(struct hostapd_data *hapd, 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, size_t len) 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 16001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta = ap_get_sta(hapd, mgmt->sa); 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < IEEE80211_HDRLEN + 1) { 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "handle_action - too short payload (len=%lu)", 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1610a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (mgmt->u.action.category != WLAN_ACTION_PUBLIC && 1611a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (sta == NULL || !(sta->flags & WLAN_STA_ASSOC))) { 1612a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.11: Ignored Action " 1613a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt "frame (category=%u) from unassociated STA " MACSTR, 1614a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt MAC2STR(mgmt->sa), mgmt->u.action.category); 1615a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return; 1616a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 1617a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta && (sta->flags & WLAN_STA_MFP) && 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(mgmt->frame_control & host_to_le16(WLAN_FC_ISWEP) && 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt robust_action_frame(mgmt->u.action.category))) { 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Dropped unprotected Robust Action frame from " 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "an MFP STA"); 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (mgmt->u.action.category) { 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_ACTION_FT: 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_ft_action_rx(sta->wpa_sm, (u8 *) &mgmt->u.action, 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - IEEE80211_HDRLEN)) 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_ACTION_WMM: 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wmm_action(hapd, mgmt, len); 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_ACTION_SA_QUERY: 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_sa_query_action(hapd, mgmt, len); 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 1646a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_WNM 1647a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case WLAN_ACTION_WNM: 1648a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hostapd_wnm_action(hapd, sta, mgmt, len); 1649a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return; 1650a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_WNM */ 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_ACTION_PUBLIC: 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->public_action_cb) { 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->public_action_cb(hapd->public_action_cb_ctx, 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) mgmt, len, 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->freq); 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16574b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (hapd->public_action_cb2) { 1658f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->public_action_cb2(hapd->public_action_cb2_ctx, 16594b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt (u8 *) mgmt, len, 16604b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt hapd->iface->freq); 16614b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt } 16624b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt if (hapd->public_action_cb || hapd->public_action_cb2) 16634b9d52f502481b258fec743c03a5e957e5605afcDmitry Shmidt return; 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_ACTION_VENDOR_SPECIFIC: 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->vendor_action_cb) { 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->vendor_action_cb(hapd->vendor_action_cb_ctx, 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) mgmt, len, 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->freq) == 0) 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "handle_action - unknown action category %d or invalid " 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame", 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.action.category); 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(mgmt->da[0] & 0x01) && !(mgmt->u.action.category & 0x80) && 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(mgmt->sa[0] & 0x01)) { 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *resp; 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.11-REVma/D9.0 - 7.3.1.11 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Return the Action frame to the source without change 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * except that MSB of the Category set to 1. 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.11: Return unknown Action " 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame back to sender"); 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp = os_malloc(len); 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp == NULL) 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(resp, mgmt, len); 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(resp->da, resp->sa, ETH_ALEN); 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(resp->sa, hapd->own_addr, ETH_ALEN); 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(resp->bssid, hapd->own_addr, ETH_ALEN); 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt resp->u.action.category |= 0x80; 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 170061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hostapd_drv_send_mlme(hapd, resp, len, 0) < 0) { 170161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.11: Failed to send " 170261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "Action frame"); 170361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(resp); 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ieee802_11_mgmt - process incoming IEEE 802.11 management frames 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: hostapd BSS data structure (the BSS to which the management frame was 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * sent to) 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @buf: management frame data (starting from IEEE 802.11 header) 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @len: length of frame data in octets 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @fi: meta data about received frame (signal level, etc.) 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Process all incoming IEEE 802.11 management frames. This will be called for 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * each frame received from the kernel driver through wlan#ap interface. In 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * addition, it can be called to re-inserted pending frames (e.g., when using 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * external RADIUS server as an MAC ACL). 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len, 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_frame_info *fi) 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *mgmt; 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int broadcast; 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, stype; 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (struct ieee80211_mgmt *) buf; 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_BEACON) { 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_beacon(hapd, mgmt, len, fi); 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt broadcast = mgmt->bssid[0] == 0xff && mgmt->bssid[1] == 0xff && 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->bssid[2] == 0xff && mgmt->bssid[3] == 0xff && 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->bssid[4] == 0xff && mgmt->bssid[5] == 0xff; 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!broadcast && 17461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 17471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Invitation responses can be sent with the peer MAC as BSSID */ 17481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !((hapd->conf->p2p & P2P_GROUP_OWNER) && 17491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt stype == WLAN_FC_STYPE_ACTION) && 17501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(mgmt->bssid, hapd->own_addr, ETH_ALEN) != 0) { 1752cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "MGMT: BSSID=" MACSTR " not our address", 1753cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt MAC2STR(mgmt->bssid)); 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_PROBE_REQ) { 175904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt handle_probe_req(hapd, mgmt, len, fi->ssi_signal); 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(mgmt->da, hapd->own_addr, ETH_ALEN) != 0) { 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MGMT: DA=" MACSTR " not our address", 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mgmt->da)); 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (stype) { 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_AUTH: 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::auth"); 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_auth(hapd, mgmt, len); 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_ASSOC_REQ: 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::assoc_req"); 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_assoc(hapd, mgmt, len, 0); 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_REASSOC_REQ: 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::reassoc_req"); 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_assoc(hapd, mgmt, len, 1); 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_DISASSOC: 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::disassoc"); 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_disassoc(hapd, mgmt, len); 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_DEAUTH: 17891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, "mgmt::deauth"); 17908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_deauth(hapd, mgmt, len); 17918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_ACTION: 17938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::action"); 17948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_action(hapd, mgmt, len); 17958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 17978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "unknown mgmt frame subtype %d", stype); 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_auth_cb(struct hostapd_data *hapd, 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, int ok) 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg, auth_transaction, status_code; 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ok) { 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, mgmt->da, HOSTAPD_MODULE_IEEE80211, 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_NOTICE, 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "did not acknowledge authentication response"); 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) { 1820cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_auth_cb - too short payload (len=%lu)", 1821cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt (unsigned long) len); 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_alg = le_to_host16(mgmt->u.auth.auth_alg); 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_transaction = le_to_host16(mgmt->u.auth.auth_transaction); 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status_code = le_to_host16(mgmt->u.auth.status_code); 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mgmt->da); 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta) { 1831cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_auth_cb: STA " MACSTR " not found", 1832cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt MAC2STR(mgmt->da)); 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status_code == WLAN_STATUS_SUCCESS && 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((auth_alg == WLAN_AUTH_OPEN && auth_transaction == 2) || 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (auth_alg == WLAN_AUTH_SHARED_KEY && auth_transaction == 4))) { 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "authenticated"); 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_AUTH; 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1846c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidtstatic void hostapd_set_wds_encryption(struct hostapd_data *hapd, 1847c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt struct sta_info *sta, 1848c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt char *ifname_wds) 1849c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt{ 1850c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt int i; 1851c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt struct hostapd_ssid *ssid = sta->ssid; 1852c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 1853c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (hapd->conf->ieee802_1x || hapd->conf->wpa) 1854c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt return; 1855c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 1856c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt for (i = 0; i < 4; i++) { 1857c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (ssid->wep.key[i] && 1858c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_drv_set_key(ifname_wds, hapd, WPA_ALG_WEP, NULL, i, 1859c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt i == ssid->wep.idx, NULL, 0, 1860c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ssid->wep.key[i], ssid->wep.len[i])) { 1861c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt wpa_printf(MSG_WARNING, 1862c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt "Could not set WEP keys for WDS interface; %s", 1863c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ifname_wds); 1864c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt break; 1865c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 1866c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 1867c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt} 1868c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 1869c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_assoc_cb(struct hostapd_data *hapd, 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt, 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, int reassoc, int ok) 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int new_assoc = 1; 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_ht_capabilities ht_cap; 1878a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct ieee80211_vht_capabilities vht_cap; 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_resp) : 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(mgmt->u.assoc_resp))) { 1882cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_assoc_cb(reassoc=%d) - too short payload (len=%lu)", 1883cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt reassoc, (unsigned long) len); 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mgmt->da); 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta) { 1889cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_assoc_cb: STA " MACSTR " not found", 1890cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt MAC2STR(mgmt->da)); 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1894aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt if (!ok) { 1895aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt hostapd_logger(hapd, mgmt->da, HOSTAPD_MODULE_IEEE80211, 1896aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 1897aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt "did not acknowledge association response"); 1898aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt sta->flags &= ~WLAN_STA_ASSOC_REQ_OK; 1899aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt return; 1900aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt } 1901aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt 1902aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt if (reassoc) 1903aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt status = le_to_host16(mgmt->u.reassoc_resp.status_code); 1904aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt else 1905aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt status = le_to_host16(mgmt->u.assoc_resp.status_code); 1906aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status != WLAN_STATUS_SUCCESS) 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Stop previous accounting session, if one is started, and allocate 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * new session id for the new session. */ 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "associated (aid %d)", 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->aid); 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_ASSOC) 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_assoc = 0; 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_ASSOC; 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((!hapd->conf->ieee802_1x && !hapd->conf->wpa) || 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->auth_alg == WLAN_AUTH_FT) { 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Open, static WEP, or FT protocol; no separate authorization 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * step. 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 1); 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reassoc) 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_reassociate_indication(hapd, sta); 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_associate_indication(hapd, sta); 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_timed_out = 0; 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Remove the STA entry in order to make sure the STA PS state gets 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * cleared and configuration gets updated in case of reassociation back 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to the same AP. 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_remove(hapd, sta->addr); 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211N 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_HT) 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_get_ht_capab(hapd, sta->ht_capabilities, &ht_cap); 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 1951a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_IEEE80211AC 1952a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (sta->flags & WLAN_STA_VHT) 1953a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hostapd_get_vht_capab(hapd, sta->vht_capabilities, &vht_cap); 1954a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_IEEE80211AC */ 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_sta_add(hapd, sta->addr, sta->aid, sta->capability, 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->supported_rates, sta->supported_rates_len, 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->listen_interval, 19591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags & WLAN_STA_HT ? &ht_cap : NULL, 1960a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sta->flags & WLAN_STA_VHT ? &vht_cap : NULL, 19611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags, sta->qosinfo)) { 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_NOTICE, 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Could not add STA to kernel driver"); 19651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disconnect(hapd, sta, sta->addr, 19671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_REASON_DISASSOC_AP_BUSY); 19681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1972c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (sta->flags & WLAN_STA_WDS) { 1973c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt int ret; 1974c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt char ifname_wds[IFNAMSIZ + 1]; 1975c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 1976c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ret = hostapd_set_wds_sta(hapd, ifname_wds, sta->addr, 1977c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt sta->aid, 1); 1978c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (!ret) 1979c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_set_wds_encryption(hapd, sta, ifname_wds); 1980c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt } 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm == NULL) { 19838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This STA does not use RADIUS server for EAP authentication, 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * so bind it to the selected VLAN interface now, since the 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface selection is not going to change anymore. 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap_sta_bind_vlan(hapd, sta, 0) < 0) 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->vlan_id) { 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* VLAN ID already set (e.g., by PMKSA caching), so bind STA */ 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap_sta_bind_vlan(hapd, sta, 0) < 0) 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_sta_flags(hapd, sta); 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->auth_alg == WLAN_AUTH_FT) 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT); 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC); 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->new_assoc_sta_cb(hapd, sta, !new_assoc); 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail: 20078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Copy of the association request is not needed anymore */ 20088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->last_assoc_req) { 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->last_assoc_req); 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->last_assoc_req = NULL; 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void handle_deauth_cb(struct hostapd_data *hapd, 20161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct ieee80211_mgmt *mgmt, 20171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t len, int ok) 20181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta; 20201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mgmt->da[0] & 0x01) 20211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta = ap_get_sta(hapd, mgmt->da); 20231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sta) { 20241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "handle_deauth_cb: STA " MACSTR 20251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " not found", MAC2STR(mgmt->da)); 20261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 20281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ok) 20291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "STA " MACSTR " acknowledged deauth", 20301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr)); 20311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 20321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "STA " MACSTR " did not acknowledge " 20331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "deauth", MAC2STR(sta->addr)); 20341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb(hapd, sta); 20361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void handle_disassoc_cb(struct hostapd_data *hapd, 20401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct ieee80211_mgmt *mgmt, 20411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t len, int ok) 20421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta; 20441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (mgmt->da[0] & 0x01) 20451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta = ap_get_sta(hapd, mgmt->da); 20471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sta) { 20481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "handle_disassoc_cb: STA " MACSTR 20491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " not found", MAC2STR(mgmt->da)); 20501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 20521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ok) 20531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "STA " MACSTR " acknowledged disassoc", 20541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr)); 20551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 20561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "STA " MACSTR " did not acknowledge " 20571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "disassoc", MAC2STR(sta->addr)); 20581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb(hapd, sta); 20601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ieee802_11_mgmt_cb - Process management frame TX status callback 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: hostapd BSS data structure (the BSS from which the management frame 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * was sent from) 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @buf: management frame data (starting from IEEE 802.11 header) 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @len: length of frame data in octets 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @stype: management frame subtype from frame control field 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ok: Whether the frame was ACK'ed 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len, 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 stype, int ok) 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) buf; 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (stype) { 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_AUTH: 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::auth cb"); 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_auth_cb(hapd, mgmt, len, ok); 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_ASSOC_RESP: 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::assoc_resp cb"); 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_assoc_cb(hapd, mgmt, len, 0, ok); 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_REASSOC_RESP: 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::reassoc_resp cb"); 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_assoc_cb(hapd, mgmt, len, 1, ok); 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_PROBE_RESP: 20928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_EXCESSIVE, "mgmt::proberesp cb"); 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_DEAUTH: 20951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::deauth cb"); 20961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt handle_deauth_cb(hapd, mgmt, len, ok); 20971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WLAN_FC_STYPE_DISASSOC: 20991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::disassoc cb"); 21001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt handle_disassoc_cb(hapd, mgmt, len, ok); 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_STYPE_ACTION: 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "mgmt::action cb"); 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 2106cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "unknown mgmt cb frame subtype %d", stype); 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen) 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta, 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t buflen) 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr, 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t len, int ack) 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL && iface->num_bss > 1) { 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2143c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (sta == NULL || !(sta->flags & WLAN_STA_ASSOC)) 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_PENDING_POLL) { 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "STA " MACSTR " %s pending " 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "activity poll", MAC2STR(sta->addr), 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ack ? "ACKed" : "did not ACK"); 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ack) 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_POLL; 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_tx_status(hapd, sta, buf, len, ack); 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst, 21581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *data, size_t len, int ack) 21591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 21601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta; 21611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_iface *iface = hapd->iface; 21621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta = ap_get_sta(hapd, dst); 21641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sta == NULL && iface->num_bss > 1) { 21651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t j; 21661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 21671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd = iface->bss[j]; 21681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta = ap_get_sta(hapd, dst); 21691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sta) 21701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 2173c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (sta == NULL || !(sta->flags & WLAN_STA_ASSOC)) { 2174c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore TX status for Data frame to STA " 2175c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt MACSTR " that is not currently associated", 2176c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt MAC2STR(dst)); 21771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 2178c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 21791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ieee802_1x_eapol_tx_status(hapd, sta, data, len, ack); 21811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 21821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr) 21851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 21861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta; 21871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_iface *iface = hapd->iface; 21881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta = ap_get_sta(hapd, addr); 21901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sta == NULL && iface->num_bss > 1) { 21911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t j; 21921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 21931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd = iface->bss[j]; 21941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta = ap_get_sta(hapd, addr); 21951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sta) 21961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sta == NULL) 22001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 22011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_POLL)) 22021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 22031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "STA " MACSTR " ACKed pending " 22051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "activity poll", MAC2STR(sta->addr)); 22061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_POLL; 22071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 22081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src, 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wds) 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, src); 22168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta && (sta->flags & WLAN_STA_ASSOC)) { 2217aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt if (!hapd->conf->wds_sta) 2218aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt return; 2219aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wds && !(sta->flags & WLAN_STA_WDS)) { 2221c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt int ret; 2222c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt char ifname_wds[IFNAMSIZ + 1]; 2223c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Enable 4-address WDS mode for " 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "STA " MACSTR " (aid %u)", 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), sta->aid); 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_WDS; 2228c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ret = hostapd_set_wds_sta(hapd, ifname_wds, 2229c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt sta->addr, sta->aid, 1); 2230c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt if (!ret) 2231c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_set_wds_encryption(hapd, sta, 2232c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt ifname_wds); 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Data/PS-poll frame from not associated STA " 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(src)); 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (src[0] & 0x01) { 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Broadcast bit set in SA?! Ignore the frame silently. */ 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta && (sta->flags & WLAN_STA_ASSOC_REQ_OK)) { 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Association Response to the STA has " 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "already been sent, but no TX status yet known - " 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ignore Class 3 frame issue with " MACSTR, 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(src)); 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta && (sta->flags & WLAN_STA_AUTH)) 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_disassoc( 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, src, 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA); 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth( 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, src, 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA); 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NATIVE_WINDOWS */ 2264