sta_info.c revision b6e9aaf735990dc64cdb6efccc03d076768eabf3
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" 15a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#include "common/sae.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius_client.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "drivers/driver.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p/p2p.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "accounting.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_11.h" 24d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#include "ieee802_11_auth.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "preauth_auth.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_mlme.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "vlan_init.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_hostapd.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 3304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "gas_serv.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta); 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx); 391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx); 401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx); 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx); 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta); 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_for_each_sta(struct hostapd_data *hapd, 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx), 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cb(hapd, sta, ctx)) 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta) 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *s; 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = hapd->sta_hash[STA_HASH(sta)]; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (s != NULL && os_memcmp(s->addr, sta, 6) != 0) 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = s->hnext; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return s; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta) 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *tmp; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->sta_list == sta) { 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_list = sta->next; 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = hapd->sta_list; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (tmp != NULL && tmp->next != sta) 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = tmp->next; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from " 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "list.", MAC2STR(sta->addr)); 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp->next = sta->next; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta) 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)]; 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_hash[STA_HASH(sta->addr)] = sta; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta) 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *s; 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = hapd->sta_hash[STA_HASH(sta->addr)]; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s == NULL) return; 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(s->addr, sta->addr, 6) == 0) { 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext; 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (s->hnext != NULL && 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0) 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = s->hnext; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s->hnext != NULL) 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->hnext = s->hnext->hnext; 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from hash table", MAC2STR(sta->addr)); 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta) 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int set_beacon = 0; 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* just in case */ 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_WDS) 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_wds_sta(hapd, sta->addr, sta->aid, 0); 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(sta->flags & WLAN_STA_PREAUTH)) 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_remove(hapd, sta->addr); 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_hash_del(hapd, sta); 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_list_del(hapd, sta); 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->aid > 0) 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_aid[(sta->aid - 1) / 32] &= 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ~BIT((sta->aid - 1) % 32); 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta--; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->nonerp_set) { 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->nonerp_set = 0; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_non_erp--; 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->num_sta_non_erp == 0) 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_short_slot_time_set) { 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_slot_time_set = 0; 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_slot_time--; 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_slot_time == 0) 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_short_preamble_set) { 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_preamble_set = 0; 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_preamble--; 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_preamble == 0) 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_ht_gf_set) { 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_ht_gf_set = 0; 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_ht_no_gf--; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_ht_set) { 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_ht_set = 0; 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_ht--; 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ht_20mhz_set) { 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->ht_20mhz_set = 0; 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_ht_20mhz--; 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_p2p_set) { 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_p2p_set = 0; 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta_no_p2p--; 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta_no_p2p == 0) 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_p2p_non_p2p_sta_disconnected(hapd); 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N) 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ht_operation_update(hapd->iface) > 0) 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* NEED_AP_MLME && CONFIG_IEEE80211N */ 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (set_beacon) 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacons(hapd->iface); 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR, 20104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr)); 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 2041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 2051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_deinit(sta->wpa_sm); 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_preauth_free_station(hapd, sta); 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_flush_auth(hapd->radius, sta->addr); 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->last_assoc_req); 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->challenge); 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_group_notif_disassoc(hapd->p2p_group, sta->addr); 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 22704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->gas_dialog) { 22804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int i; 22904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (i = 0; i < GAS_DIALOG_MAX; i++) 23004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_serv_dialog_clear(&sta->gas_dialog[i]); 23104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(sta->gas_dialog); 23204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 23304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_INTERWORKING */ 23404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->wps_ie); 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->p2p_ie); 237d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpabuf_free(sta->hs20_ie); 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->ht_capabilities); 240d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_free_psk_list(sta->psk); 24161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(sta->identity); 24261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(sta->radius_cui); 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 244a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_SAE 245a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sae_clear_data(sta->sae); 246a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt os_free(sta->sae); 247a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_SAE */ 248a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta); 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_free_stas(struct hostapd_data *hapd) 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, *prev; 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = hapd->sta_list; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (sta) { 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev = sta; 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_AUTH) { 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, WLAN_REASON_UNSPECIFIED); 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = sta->next; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Removing station " MACSTR, 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(prev->addr)); 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, prev); 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ap_handle_timer - Per STA timer handler 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: struct hostapd_data * 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: struct sta_info * 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called to check station activity and to remove inactive 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * stations. 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_handle_timer(void *eloop_ctx, void *timeout_ctx) 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long next_time = 0; 286b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt int reason; 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: " MACSTR " flags=0x%x timeout_next=%d", 28904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), sta->flags, 29004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->timeout_next); 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_REMOVE) { 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "local deauth request"); 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_ASSOC) && 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->timeout_next == STA_NULLFUNC || 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC)) { 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int inactive_sec; 30304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* 30404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Add random value to timeout so that we don't end up bouncing 30504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * all stations at the same time if we have lots of associated 30604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * stations that are idle (but keep re-associating). 30704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 30804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int fuzz = os_random() % 20; 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr); 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (inactive_sec == -1) { 3111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Check inactivity: Could not " 313c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "get station info from kernel driver for " 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(sta->addr)); 315c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 316c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * The driver may not support this functionality. 317c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * Anyway, try again after the next inactivity timeout, 318c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * but do not disconnect the station now. 319c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 32004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt next_time = hapd->conf->ap_max_inactivity + fuzz; 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (inactive_sec < hapd->conf->ap_max_inactivity && 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags & WLAN_STA_ASSOC) { 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* station activity detected; reset timeout state */ 3241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Station " MACSTR " has been active %is ago", 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), inactive_sec); 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 32804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt next_time = hapd->conf->ap_max_inactivity + fuzz - 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inactive_sec; 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 3311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Station " MACSTR " has been " 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "inactive too long: %d sec, max allowed: %d", 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), inactive_sec, 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_max_inactivity); 3361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->conf->skip_inactivity_poll) 3381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->timeout_next = STA_DISASSOC; 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_ASSOC) && 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC && 3441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(sta->flags & WLAN_STA_PENDING_POLL) && 3451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !hapd->conf->skip_inactivity_poll) { 3461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR 3471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " has ACKed data poll", MAC2STR(sta->addr)); 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* data nullfunc frame poll did not produce TX errors; assume 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * station ACKed it */ 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt next_time = hapd->conf->ap_max_inactivity; 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (next_time) { 35504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 35604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%lu seconds)", 35704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), next_time); 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(next_time, 0, ap_handle_timer, hapd, 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta); 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_NULLFUNC && 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->flags & WLAN_STA_ASSOC)) { 3651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " Polling STA"); 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_PENDING_POLL; 3671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr, 3681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags & WLAN_STA_WMM); 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->timeout_next != STA_REMOVE) { 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int deauth = sta->timeout_next == STA_DEAUTH; 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, 3731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Timeout, sending %s info to STA " MACSTR, 3741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt deauth ? "deauthentication" : "disassociation", 3751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr)); 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (deauth) { 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth( 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta->addr, 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 382b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt reason = (sta->timeout_next == STA_DISASSOC) ? 383b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : 384b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID; 385b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 386b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hostapd_drv_sta_disassoc(hapd, sta->addr, reason); 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sta->timeout_next) { 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_NULLFUNC: 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DISASSOC; 39304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 39404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)", 39504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY); 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer, 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_DISASSOC: 400b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt case STA_DISASSOC_FROM_CLI: 4011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_ASSOC; 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->acct_terminate_cause) 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "disassociated due to " 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "inactivity"); 412b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt reason = (sta->timeout_next == STA_DISASSOC) ? 413b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : 414b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID; 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 41604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 41704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)", 41804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY); 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 421b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt mlme_disassociate_indication(hapd, sta, reason); 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_DEAUTH: 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_REMOVE: 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 4271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "inactivity (timer DEAUTH/REMOVE)"); 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->acct_terminate_cause) 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx) 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!(sta->flags & WLAN_STA_AUTH)) { 44704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->flags & WLAN_STA_GAS) { 44804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "GAS: Remove temporary STA " 44904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "entry " MACSTR, MAC2STR(sta->addr)); 45004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_free_sta(hapd, sta); 45104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 45304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication(hapd, sta, 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "session timeout"); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT; 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(addr, sta->addr, ETH_ALEN); 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID); 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 session_timeout) 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d " 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", session_timeout); 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(session_timeout, 0, ap_handle_session_timer, 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta) 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr) 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " New STA"); 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta >= hapd->conf->max_num_sta) { 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: might try to remove some old STAs first? */ 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)", 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta, hapd->conf->max_num_sta); 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = os_zalloc(sizeof(struct sta_info)); 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) { 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "malloc failed"); 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_interim_interval = hapd->conf->acct_interim_interval; 508a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt accounting_sta_get_id(hapd, sta); 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize STA info data */ 51104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 51204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - ap_max_inactivity)", 51304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(addr), 51404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->ap_max_inactivity); 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(sta->addr, addr, ETH_ALEN); 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->next = hapd->sta_list; 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_list = sta; 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta++; 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_hash_add(hapd, sta); 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->ssid = &hapd->conf->ssid; 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_remove_in_other_bss(hapd, sta); 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta; 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta) 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver", 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr)); 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_sta_remove(hapd, sta->addr) && 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags & WLAN_STA_ASSOC) { 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from kernel driver.", MAC2STR(sta->addr)); 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta) 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *bss = iface->bss[i]; 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta2; 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* bss should always be set during operation, but it may be 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * NULL during reconfiguration. Assume the STA is not 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * associated to another BSS in that case to avoid NULL pointer 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * dereferences. */ 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == hapd || bss == NULL) 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta2 = ap_get_sta(bss, sta->addr); 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta2) 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_disconnect(bss, sta2, sta2->addr, 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx) 5711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 5731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta = timeout_ctx; 5741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_remove(hapd, sta); 5761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_disassociate_indication(hapd, sta, sta->disassoc_reason); 5771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR, 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(sta->addr)); 585700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); 5861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 58804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 58904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 59004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DISASSOC)", 59104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 59204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DISASSOC); 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0, 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->disassoc_reason = reason; 6001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DISASSOC_CB; 6011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 6021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 6031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 6041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb_timeout, hapd, sta); 6051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx) 6091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 6111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta = timeout_ctx; 6121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_remove(hapd, sta); 6141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason); 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR, 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(sta->addr)); 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 6241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_REMOVE; 62604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 62704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 62804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DEAUTH)", 62904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 63004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DEAUTH); 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->deauth_reason = reason; 6381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; 6391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 6401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 6411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 6421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout, hapd, sta); 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS 64704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint ap_sta_wps_cancel(struct hostapd_data *hapd, 64804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta, void *ctx) 64904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 65004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta && (sta->flags & WLAN_STA_WPS)) { 65104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_sta_deauthenticate(hapd, sta, 65204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 65304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR, 65404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr)); 65504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 1; 65604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 65704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 65804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 65904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 66004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS */ 66104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 66204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta, 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int old_vlanid) 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_VLAN 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *iface; 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_vlan *vlan = NULL; 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Do not proceed furthur if the vlan id remains same. We do not want 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * duplicate dynamic vlan entries. 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id == old_vlanid) 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * During 1x reauth, if the vlan id changes, then remove the old id and 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * proceed furthur to add the new one. 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (old_vlanid > 0) 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan_remove_dynamic(hapd, old_vlanid); 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = hapd->conf->iface; 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ssid->vlan[0]) 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = sta->ssid->vlan; 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED) 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id = 0; 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (sta->vlan_id > 0) { 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = hapd->conf->vlan; 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (vlan) { 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan->vlan_id == sta->vlan_id || 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan->vlan_id == VLAN_ID_WILDCARD) { 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = vlan->ifname; 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = vlan->next; 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id > 0 && vlan == NULL) { 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not find VLAN for " 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "binding station to (vlan_id=%d)", 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) { 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id); 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan == NULL) { 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not add " 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN interface for vlan_id=%d", 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = vlan->ifname; 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not " 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configure encryption for dynamic VLAN " 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface for vlan_id=%d", 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN " 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s'", iface); 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (vlan && vlan->vlan_id == sta->vlan_id) { 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id > 0) { 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan->dynamic_vlan++; 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "updated existing " 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN interface '%s'", iface); 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Update encryption configuration for statically generated 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * VLAN interface. This is only used for static WEP 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configuration for the case where hostapd did not yet know 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * which keys are to be used when the interface was added. 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not " 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configure encryption for VLAN " 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface for vlan_id=%d", 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "binding station to interface " 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", iface); 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0) 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA"); 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id); 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not bind the STA " 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "entry to vlan_id=%d", sta->vlan_id); 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_NO_VLAN */ 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_VLAN */ 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta) 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 tu; 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time now, passed; 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&now); 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_sub(&now, &sta->sa_query_start, &passed); 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tu = (passed.sec * 1000000 + passed.usec) / 1024; 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->assoc_sa_query_max_timeout < tu) { 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association SA Query timed out"); 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_timed_out = 1; 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = NULL; 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count = 0; 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx) 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int timeout, sec, usec; 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *trans_id, *nbuf; 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count > 0 && 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_check_sa_query_timeout(hapd, sta)) 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nbuf = os_realloc_array(sta->sa_query_trans_id, 81661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->sa_query_count + 1, 81761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WLAN_SA_QUERY_TR_ID_LEN); 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nbuf == NULL) 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count == 0) { 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Starting a new SA Query procedure */ 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&sta->sa_query_start); 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN; 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = nbuf; 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count++; 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN); 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = hapd->conf->assoc_sa_query_retry_timeout; 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = ((timeout / 1000) * 1024) / 1000; 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt usec = (timeout % 1000) * 1024; 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta); 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association SA Query attempt %d", sta->sa_query_count); 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id); 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta) 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sa_query_timer(hapd, sta); 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta) 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = NULL; 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count = 0; 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta, 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authorized) 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *dev_addr = NULL; 864b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt char buf[100]; 86504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_P2P 86604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 addr[ETH_ALEN]; 86704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_P2P */ 86804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED)) 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 87304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->p2p_group == NULL) { 87404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->p2p_ie != NULL && 87504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0) 87604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt dev_addr = addr; 87704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else 87804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr); 8791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 8801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 881b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt if (dev_addr) 882b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR, 883b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt MAC2STR(sta->addr), MAC2STR(dev_addr)); 884b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt else 885b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr)); 886b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 8871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (authorized) { 888b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s", buf); 889b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 8901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->msg_ctx_parent && 891b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx) 892b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, 893b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt AP_STA_CONNECTED "%s", buf); 8941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_AUTHORIZED; 8961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 897b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf); 898b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 8991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->msg_ctx_parent && 900b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx) 901b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, 902b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt AP_STA_DISCONNECTED "%s", buf); 903b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_AUTHORIZED; 9051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->sta_authorized_cb) 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx, 9091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->addr, authorized, dev_addr); 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, u16 reason) 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL && addr) 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, reason); 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 926c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH); 927c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 92904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 93004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 93104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DEAUTH)", 93204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 93304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DEAUTH); 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 9351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, 9361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_handle_timer, hapd, sta); 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_REMOVE; 9381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->deauth_reason = reason; 9401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; 9411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 9421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 9431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 9441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout, hapd, sta); 9451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 9461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta) 9491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 9501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) { 9511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame"); 9521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 9531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB; 9551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 9561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout(hapd, sta); 9571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 9581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta) 9611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 9621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) { 9631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame"); 9641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 9651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB; 9671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 9681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb_timeout(hapd, sta); 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 970