18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / Station table 31f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Copyright (c) 2002-2011, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/eloop.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "common/wpa_ctrl.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius_client.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "drivers/driver.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p/p2p.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "accounting.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_11.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "preauth_auth.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_mlme.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "vlan_init.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_hostapd.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta); 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx); 361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx); 371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx); 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx); 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta); 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_for_each_sta(struct hostapd_data *hapd, 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx), 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cb(hapd, sta, ctx)) 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta) 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *s; 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = hapd->sta_hash[STA_HASH(sta)]; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (s != NULL && os_memcmp(s->addr, sta, 6) != 0) 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = s->hnext; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return s; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta) 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *tmp; 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->sta_list == sta) { 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_list = sta->next; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = hapd->sta_list; 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (tmp != NULL && tmp->next != sta) 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = tmp->next; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from " 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "list.", MAC2STR(sta->addr)); 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp->next = sta->next; 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta) 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)]; 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_hash[STA_HASH(sta->addr)] = sta; 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta) 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *s; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = hapd->sta_hash[STA_HASH(sta->addr)]; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s == NULL) return; 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(s->addr, sta->addr, 6) == 0) { 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (s->hnext != NULL && 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0) 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = s->hnext; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s->hnext != NULL) 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->hnext = s->hnext->hnext; 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from hash table", MAC2STR(sta->addr)); 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta) 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int set_beacon = 0; 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* just in case */ 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_WDS) 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_wds_sta(hapd, sta->addr, sta->aid, 0); 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(sta->flags & WLAN_STA_PREAUTH)) 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_remove(hapd, sta->addr); 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_hash_del(hapd, sta); 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_list_del(hapd, sta); 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->aid > 0) 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_aid[(sta->aid - 1) / 32] &= 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ~BIT((sta->aid - 1) % 32); 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta--; 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->nonerp_set) { 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->nonerp_set = 0; 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_non_erp--; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->num_sta_non_erp == 0) 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_short_slot_time_set) { 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_slot_time_set = 0; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_slot_time--; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_slot_time == 0) 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_short_preamble_set) { 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_preamble_set = 0; 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_preamble--; 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_preamble == 0) 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_ht_gf_set) { 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_ht_gf_set = 0; 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_ht_no_gf--; 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_ht_set) { 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_ht_set = 0; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_ht--; 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ht_20mhz_set) { 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->ht_20mhz_set = 0; 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_ht_20mhz--; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_p2p_set) { 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_p2p_set = 0; 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta_no_p2p--; 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta_no_p2p == 0) 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_p2p_non_p2p_sta_disconnected(hapd); 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N) 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ht_operation_update(hapd->iface) > 0) 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* NEED_AP_MLME && CONFIG_IEEE80211N */ 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (set_beacon) 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacons(hapd->iface); 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 1991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 2001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_deinit(sta->wpa_sm); 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_preauth_free_station(hapd, sta); 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_flush_auth(hapd->radius, sta->addr); 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->last_assoc_req); 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->challenge); 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_group_notif_disassoc(hapd->p2p_group, sta->addr); 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->wps_ie); 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->p2p_ie); 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->ht_capabilities); 2251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(sta->psk); 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta); 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_free_stas(struct hostapd_data *hapd) 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, *prev; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = hapd->sta_list; 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (sta) { 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev = sta; 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_AUTH) { 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, WLAN_REASON_UNSPECIFIED); 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = sta->next; 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Removing station " MACSTR, 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(prev->addr)); 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, prev); 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ap_handle_timer - Per STA timer handler 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: struct hostapd_data * 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: struct sta_info * 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called to check station activity and to remove inactive 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * stations. 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_handle_timer(void *eloop_ctx, void *timeout_ctx) 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long next_time = 0; 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_REMOVE) { 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "local deauth request"); 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_ASSOC) && 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->timeout_next == STA_NULLFUNC || 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC)) { 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int inactive_sec; 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr); 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (inactive_sec == -1) { 2791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 2801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Check inactivity: Could not " 281c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "get station info from kernel driver for " 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(sta->addr)); 283c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 284c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * The driver may not support this functionality. 285c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * Anyway, try again after the next inactivity timeout, 286c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * but do not disconnect the station now. 287c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 288c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt next_time = hapd->conf->ap_max_inactivity; 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (inactive_sec < hapd->conf->ap_max_inactivity && 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags & WLAN_STA_ASSOC) { 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* station activity detected; reset timeout state */ 2921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 2931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Station " MACSTR " has been active %is ago", 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), inactive_sec); 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt next_time = hapd->conf->ap_max_inactivity - 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inactive_sec; 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Station " MACSTR " has been " 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "inactive too long: %d sec, max allowed: %d", 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), inactive_sec, 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_max_inactivity); 3041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->conf->skip_inactivity_poll) 3061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->timeout_next = STA_DISASSOC; 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_ASSOC) && 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC && 3121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(sta->flags & WLAN_STA_PENDING_POLL) && 3131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !hapd->conf->skip_inactivity_poll) { 3141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR 3151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " has ACKed data poll", MAC2STR(sta->addr)); 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* data nullfunc frame poll did not produce TX errors; assume 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * station ACKed it */ 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt next_time = hapd->conf->ap_max_inactivity; 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (next_time) { 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(next_time, 0, ap_handle_timer, hapd, 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta); 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_NULLFUNC && 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->flags & WLAN_STA_ASSOC)) { 3301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " Polling STA"); 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_PENDING_POLL; 3321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr, 3331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags & WLAN_STA_WMM); 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->timeout_next != STA_REMOVE) { 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int deauth = sta->timeout_next == STA_DEAUTH; 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, 3381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Timeout, sending %s info to STA " MACSTR, 3391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt deauth ? "deauthentication" : "disassociation", 3401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr)); 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (deauth) { 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth( 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta->addr, 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_disassoc( 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta->addr, 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY); 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sta->timeout_next) { 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_NULLFUNC: 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DISASSOC; 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer, 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_DISASSOC: 3601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_ASSOC; 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->acct_terminate_cause) 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "disassociated due to " 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "inactivity"); 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_disassociate_indication( 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY); 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_DEAUTH: 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_REMOVE: 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 3811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "inactivity (timer DEAUTH/REMOVE)"); 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->acct_terminate_cause) 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx) 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(sta->flags & WLAN_STA_AUTH)) 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication(hapd, sta, 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "session timeout"); 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT; 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(addr, sta->addr, ETH_ALEN); 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID); 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 session_timeout) 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d " 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", session_timeout); 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(session_timeout, 0, ap_handle_session_timer, 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta) 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr) 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta; 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " New STA"); 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta >= hapd->conf->max_num_sta) { 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: might try to remove some old STAs first? */ 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)", 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta, hapd->conf->max_num_sta); 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = os_zalloc(sizeof(struct sta_info)); 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) { 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "malloc failed"); 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_interim_interval = hapd->conf->acct_interim_interval; 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize STA info data */ 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(sta->addr, addr, ETH_ALEN); 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->next = hapd->sta_list; 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_list = sta; 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta++; 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_hash_add(hapd, sta); 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->ssid = &hapd->conf->ssid; 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_remove_in_other_bss(hapd, sta); 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta; 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta) 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver", 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr)); 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_sta_remove(hapd, sta->addr) && 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags & WLAN_STA_ASSOC) { 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from kernel driver.", MAC2STR(sta->addr)); 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta) 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *bss = iface->bss[i]; 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta2; 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* bss should always be set during operation, but it may be 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * NULL during reconfiguration. Assume the STA is not 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * associated to another BSS in that case to avoid NULL pointer 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * dereferences. */ 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == hapd || bss == NULL) 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta2 = ap_get_sta(bss, sta->addr); 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta2) 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_disconnect(bss, sta2, sta2->addr, 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx) 5141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 5161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta = timeout_ctx; 5171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_remove(hapd, sta); 5191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_disassociate_indication(hapd, sta, sta->disassoc_reason); 5201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR, 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(sta->addr)); 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_ASSOC; 5291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0, 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->disassoc_reason = reason; 5381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DISASSOC_CB; 5391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 5401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 5411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 5421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb_timeout, hapd, sta); 5431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx) 5471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 5491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta = timeout_ctx; 5501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_remove(hapd, sta); 5521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason); 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR, 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(sta->addr)); 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 5621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_REMOVE; 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->deauth_reason = reason; 5711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; 5721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 5731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 5741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 5751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout, hapd, sta); 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta, 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int old_vlanid) 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_VLAN 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *iface; 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_vlan *vlan = NULL; 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Do not proceed furthur if the vlan id remains same. We do not want 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * duplicate dynamic vlan entries. 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id == old_vlanid) 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * During 1x reauth, if the vlan id changes, then remove the old id and 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * proceed furthur to add the new one. 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (old_vlanid > 0) 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan_remove_dynamic(hapd, old_vlanid); 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = hapd->conf->iface; 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ssid->vlan[0]) 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = sta->ssid->vlan; 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED) 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id = 0; 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (sta->vlan_id > 0) { 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = hapd->conf->vlan; 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (vlan) { 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan->vlan_id == sta->vlan_id || 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan->vlan_id == VLAN_ID_WILDCARD) { 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = vlan->ifname; 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = vlan->next; 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id > 0 && vlan == NULL) { 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not find VLAN for " 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "binding station to (vlan_id=%d)", 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) { 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id); 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan == NULL) { 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not add " 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN interface for vlan_id=%d", 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = vlan->ifname; 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not " 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configure encryption for dynamic VLAN " 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface for vlan_id=%d", 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN " 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s'", iface); 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (vlan && vlan->vlan_id == sta->vlan_id) { 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id > 0) { 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan->dynamic_vlan++; 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "updated existing " 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN interface '%s'", iface); 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Update encryption configuration for statically generated 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * VLAN interface. This is only used for static WEP 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configuration for the case where hostapd did not yet know 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * which keys are to be used when the interface was added. 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not " 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configure encryption for VLAN " 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface for vlan_id=%d", 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "binding station to interface " 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", iface); 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0) 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA"); 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id); 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not bind the STA " 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "entry to vlan_id=%d", sta->vlan_id); 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_NO_VLAN */ 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_VLAN */ 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta) 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 tu; 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time now, passed; 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&now); 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_sub(&now, &sta->sa_query_start, &passed); 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tu = (passed.sec * 1000000 + passed.usec) / 1024; 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->assoc_sa_query_max_timeout < tu) { 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association SA Query timed out"); 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_timed_out = 1; 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = NULL; 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count = 0; 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx) 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int timeout, sec, usec; 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *trans_id, *nbuf; 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count > 0 && 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_check_sa_query_timeout(hapd, sta)) 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nbuf = os_realloc(sta->sa_query_trans_id, 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->sa_query_count + 1) * WLAN_SA_QUERY_TR_ID_LEN); 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nbuf == NULL) 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count == 0) { 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Starting a new SA Query procedure */ 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&sta->sa_query_start); 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN; 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = nbuf; 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count++; 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN); 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = hapd->conf->assoc_sa_query_retry_timeout; 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = ((timeout / 1000) * 1024) / 1000; 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt usec = (timeout % 1000) * 1024; 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta); 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association SA Query attempt %d", sta->sa_query_count); 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef NEED_AP_MLME 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id); 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* NEED_AP_MLME */ 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta) 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sa_query_timer(hapd, sta); 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta) 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = NULL; 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count = 0; 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta, 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authorized) 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *dev_addr = NULL; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED)) 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 7851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr); 7861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 7871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (authorized) { 7891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (dev_addr) 7901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED 7911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR " p2p_dev_addr=" MACSTR, 7921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr), MAC2STR(dev_addr)); 7931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 7941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED 7951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, MAC2STR(sta->addr)); 7961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->msg_ctx_parent && 7971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx && dev_addr) 7981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx_parent, MSG_INFO, 7991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt AP_STA_CONNECTED MACSTR " p2p_dev_addr=" 8001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, 8011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr), MAC2STR(dev_addr)); 8021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (hapd->msg_ctx_parent && 8031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx) 8041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx_parent, MSG_INFO, 8051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt AP_STA_CONNECTED MACSTR, MAC2STR(sta->addr)); 8061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_AUTHORIZED; 8081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 8091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (dev_addr) 8101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED 8111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR " p2p_dev_addr=" MACSTR, 8121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr), MAC2STR(dev_addr)); 8131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 8141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED 8151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, MAC2STR(sta->addr)); 8161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->msg_ctx_parent && 8171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx && dev_addr) 8181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx_parent, MSG_INFO, 8191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt AP_STA_DISCONNECTED MACSTR " p2p_dev_addr=" 8201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, MAC2STR(sta->addr), MAC2STR(dev_addr)); 8211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (hapd->msg_ctx_parent && 8221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx) 8231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx_parent, MSG_INFO, 8241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt AP_STA_DISCONNECTED MACSTR, 8251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr)); 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_AUTHORIZED; 8271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->sta_authorized_cb) 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx, 8311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->addr, authorized, dev_addr); 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, u16 reason) 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL && addr) 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, reason); 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 848c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH); 849c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 8521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, 8531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_handle_timer, hapd, sta); 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_REMOVE; 8551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->deauth_reason = reason; 8571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; 8581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 8591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 8601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 8611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout, hapd, sta); 8621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 8631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta) 8661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 8671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) { 8681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame"); 8691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 8701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB; 8721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 8731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout(hapd, sta); 8741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 8751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta) 8781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 8791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) { 8801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame"); 8811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 8821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB; 8841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 8851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb_timeout(hapd, sta); 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 887