sta_info.c revision a38abf9af7bec7e89dbfb39ac7bb77223fe47c72
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / Station table 3391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "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 "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" 23d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#include "ieee802_11_auth.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "preauth_auth.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_mlme.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "vlan_init.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_hostapd.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 3204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "gas_serv.h" 33f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#include "wnm_ap.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); 39f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx); 401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx); 411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx); 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx); 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta); 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_for_each_sta(struct hostapd_data *hapd, 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx), 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cb(hapd, sta, ctx)) 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta) 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *s; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = hapd->sta_hash[STA_HASH(sta)]; 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (s != NULL && os_memcmp(s->addr, sta, 6) != 0) 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = s->hnext; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return s; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt#ifdef CONFIG_P2P 75391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidtstruct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr) 76391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt{ 77391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt struct sta_info *sta; 78391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 79391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 80391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt const u8 *p2p_dev_addr; 81391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 82391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (sta->p2p_ie == NULL) 83391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt continue; 84391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 85391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); 86391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (p2p_dev_addr == NULL) 87391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt continue; 88391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 89391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (os_memcmp(p2p_dev_addr, addr, ETH_ALEN) == 0) 90391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return sta; 91391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 92391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 93391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return NULL; 94391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt} 95391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt#endif /* CONFIG_P2P */ 96391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 97391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta) 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *tmp; 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->sta_list == sta) { 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_list = sta->next; 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = hapd->sta_list; 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (tmp != NULL && tmp->next != sta) 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = tmp->next; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from " 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "list.", MAC2STR(sta->addr)); 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp->next = sta->next; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta) 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)]; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_hash[STA_HASH(sta->addr)] = sta; 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta) 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *s; 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = hapd->sta_hash[STA_HASH(sta->addr)]; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s == NULL) return; 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(s->addr, sta->addr, 6) == 0) { 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (s->hnext != NULL && 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0) 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = s->hnext; 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s->hnext != NULL) 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->hnext = s->hnext->hnext; 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from hash table", MAC2STR(sta->addr)); 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta) 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int set_beacon = 0; 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* just in case */ 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_WDS) 157c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0); 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 159a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (!hapd->iface->driver_ap_teardown && 160a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !(sta->flags & WLAN_STA_PREAUTH)) 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_remove(hapd, sta->addr); 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_hash_del(hapd, sta); 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_list_del(hapd, sta); 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->aid > 0) 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_aid[(sta->aid - 1) / 32] &= 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ~BIT((sta->aid - 1) % 32); 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta--; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->nonerp_set) { 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->nonerp_set = 0; 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_non_erp--; 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->num_sta_non_erp == 0) 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_short_slot_time_set) { 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_slot_time_set = 0; 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_slot_time--; 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_slot_time == 0) 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_short_preamble_set) { 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_preamble_set = 0; 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_preamble--; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_preamble == 0) 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_ht_gf_set) { 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_ht_gf_set = 0; 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_ht_no_gf--; 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_ht_set) { 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_ht_set = 0; 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_ht--; 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ht_20mhz_set) { 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->ht_20mhz_set = 0; 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_ht_20mhz--; 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_p2p_set) { 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_p2p_set = 0; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta_no_p2p--; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta_no_p2p == 0) 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_p2p_non_p2p_sta_disconnected(hapd); 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N) 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ht_operation_update(hapd->iface) > 0) 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* NEED_AP_MLME && CONFIG_IEEE80211N */ 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (set_beacon) 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacons(hapd->iface); 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR, 22704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr)); 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 230f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta); 2311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 2321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_deinit(sta->wpa_sm); 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_preauth_free_station(hapd, sta); 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2389657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt if (hapd->radius) 2399657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt radius_client_flush_auth(hapd->radius, sta->addr); 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->last_assoc_req); 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->challenge); 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_group_notif_disassoc(hapd->p2p_group, sta->addr); 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 25504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->gas_dialog) { 25604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int i; 25704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (i = 0; i < GAS_DIALOG_MAX; i++) 25804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_serv_dialog_clear(&sta->gas_dialog[i]); 25904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(sta->gas_dialog); 26004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 26104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_INTERWORKING */ 26204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->wps_ie); 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->p2p_ie); 265d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpabuf_free(sta->hs20_ie); 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->ht_capabilities); 268292b0c3a742226c295f8db76eaef9e90c90e7513Dmitry Shmidt os_free(sta->vht_capabilities); 269d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_free_psk_list(sta->psk); 27061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(sta->identity); 27161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(sta->radius_cui); 272f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(sta->remediation_url); 273f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_free(sta->hs20_deauth_req); 274f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(sta->hs20_session_info_url); 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 276a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_SAE 277a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sae_clear_data(sta->sae); 278a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt os_free(sta->sae); 279a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_SAE */ 280a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta); 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_free_stas(struct hostapd_data *hapd) 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, *prev; 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = hapd->sta_list; 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (sta) { 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev = sta; 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_AUTH) { 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, WLAN_REASON_UNSPECIFIED); 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = sta->next; 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Removing station " MACSTR, 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(prev->addr)); 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, prev); 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ap_handle_timer - Per STA timer handler 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: struct hostapd_data * 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: struct sta_info * 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called to check station activity and to remove inactive 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * stations. 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_handle_timer(void *eloop_ctx, void *timeout_ctx) 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long next_time = 0; 318b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt int reason; 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: " MACSTR " flags=0x%x timeout_next=%d", 32104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), sta->flags, 32204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->timeout_next); 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_REMOVE) { 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "local deauth request"); 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_ASSOC) && 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->timeout_next == STA_NULLFUNC || 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC)) { 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int inactive_sec; 33504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* 33604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Add random value to timeout so that we don't end up bouncing 33704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * all stations at the same time if we have lots of associated 33804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * stations that are idle (but keep re-associating). 33904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 34004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int fuzz = os_random() % 20; 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr); 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (inactive_sec == -1) { 3431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Check inactivity: Could not " 345c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "get station info from kernel driver for " 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(sta->addr)); 347c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 348c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * The driver may not support this functionality. 349c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * Anyway, try again after the next inactivity timeout, 350c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * but do not disconnect the station now. 351c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 35204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt next_time = hapd->conf->ap_max_inactivity + fuzz; 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (inactive_sec < hapd->conf->ap_max_inactivity && 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags & WLAN_STA_ASSOC) { 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* station activity detected; reset timeout state */ 3561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Station " MACSTR " has been active %is ago", 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), inactive_sec); 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 36004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt next_time = hapd->conf->ap_max_inactivity + fuzz - 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inactive_sec; 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 3631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Station " MACSTR " has been " 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "inactive too long: %d sec, max allowed: %d", 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), inactive_sec, 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_max_inactivity); 3681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->conf->skip_inactivity_poll) 3701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->timeout_next = STA_DISASSOC; 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_ASSOC) && 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC && 3761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(sta->flags & WLAN_STA_PENDING_POLL) && 3771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !hapd->conf->skip_inactivity_poll) { 3781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR 3791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " has ACKed data poll", MAC2STR(sta->addr)); 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* data nullfunc frame poll did not produce TX errors; assume 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * station ACKed it */ 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt next_time = hapd->conf->ap_max_inactivity; 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (next_time) { 38704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 38804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%lu seconds)", 38904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), next_time); 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(next_time, 0, ap_handle_timer, hapd, 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta); 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_NULLFUNC && 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->flags & WLAN_STA_ASSOC)) { 3971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " Polling STA"); 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_PENDING_POLL; 3991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr, 4001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags & WLAN_STA_WMM); 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->timeout_next != STA_REMOVE) { 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int deauth = sta->timeout_next == STA_DEAUTH; 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, 4051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Timeout, sending %s info to STA " MACSTR, 4061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt deauth ? "deauthentication" : "disassociation", 4071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr)); 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (deauth) { 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth( 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta->addr, 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 414b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt reason = (sta->timeout_next == STA_DISASSOC) ? 415b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : 416b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID; 417b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 418b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hostapd_drv_sta_disassoc(hapd, sta->addr, reason); 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sta->timeout_next) { 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_NULLFUNC: 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DISASSOC; 42504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 42604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)", 42704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY); 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer, 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_DISASSOC: 432b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt case STA_DISASSOC_FROM_CLI: 4331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_ASSOC; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->acct_terminate_cause) 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "disassociated due to " 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "inactivity"); 444b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt reason = (sta->timeout_next == STA_DISASSOC) ? 445b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : 446b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID; 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 44804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 44904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)", 45004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY); 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 453b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt mlme_disassociate_indication(hapd, sta, reason); 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_DEAUTH: 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_REMOVE: 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 4591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "inactivity (timer DEAUTH/REMOVE)"); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->acct_terminate_cause) 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx) 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!(sta->flags & WLAN_STA_AUTH)) { 47904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->flags & WLAN_STA_GAS) { 48004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "GAS: Remove temporary STA " 48104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "entry " MACSTR, MAC2STR(sta->addr)); 48204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_free_sta(hapd, sta); 48304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 48504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication(hapd, sta, 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "session timeout"); 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT; 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(addr, sta->addr, ETH_ALEN); 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID); 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5005460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidtvoid ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta, 5015460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt u32 session_timeout) 5025460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt{ 5035460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (eloop_replenish_timeout(session_timeout, 0, 504fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt ap_handle_session_timer, hapd, sta) == 1) { 5055460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 5065460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "setting session timeout " 5075460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt "to %d seconds", session_timeout); 5085460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 5095460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt} 5105460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 5115460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 session_timeout) 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d " 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", session_timeout); 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(session_timeout, 0, ap_handle_session_timer, 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta) 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 530f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx) 531f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 532f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#ifdef CONFIG_WNM 533f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 534f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta = timeout_ctx; 535f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 536f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: Session warning time reached for " MACSTR, 537f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MAC2STR(sta->addr)); 538f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sta->hs20_session_info_url == NULL) 539f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 540f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 541f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wnm_send_ess_disassoc_imminent(hapd, sta, sta->hs20_session_info_url, 542f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_disassoc_timer); 543f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#endif /* CONFIG_WNM */ 544f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 545f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 546f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 547f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid ap_sta_session_warning_timeout(struct hostapd_data *hapd, 548f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta, int warning_time) 549f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 550f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta); 551f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_register_timeout(warning_time, 0, ap_handle_session_warning_timer, 552f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hapd, sta); 553f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 554f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 555f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr) 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta; 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " New STA"); 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta >= hapd->conf->max_num_sta) { 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: might try to remove some old STAs first? */ 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)", 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta, hapd->conf->max_num_sta); 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = os_zalloc(sizeof(struct sta_info)); 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) { 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "malloc failed"); 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_interim_interval = hapd->conf->acct_interim_interval; 578a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt accounting_sta_get_id(hapd, sta); 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58001904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) { 58101904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 58201904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt "for " MACSTR " (%d seconds - ap_max_inactivity)", 58301904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt __func__, MAC2STR(addr), 58401904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt hapd->conf->ap_max_inactivity); 58501904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, 58601904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt ap_handle_timer, hapd, sta); 58701904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt } 58801904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize STA info data */ 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(sta->addr, addr, ETH_ALEN); 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->next = hapd->sta_list; 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_list = sta; 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta++; 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_hash_add(hapd, sta); 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->ssid = &hapd->conf->ssid; 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_remove_in_other_bss(hapd, sta); 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta; 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta) 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver", 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr)); 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_sta_remove(hapd, sta->addr) && 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags & WLAN_STA_ASSOC) { 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from kernel driver.", MAC2STR(sta->addr)); 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta) 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *bss = iface->bss[i]; 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta2; 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* bss should always be set during operation, but it may be 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * NULL during reconfiguration. Assume the STA is not 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * associated to another BSS in that case to avoid NULL pointer 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * dereferences. */ 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == hapd || bss == NULL) 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta2 = ap_get_sta(bss, sta->addr); 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta2) 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_disconnect(bss, sta2, sta2->addr, 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx) 6441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 6461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta = timeout_ctx; 6471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_remove(hapd, sta); 6491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_disassociate_indication(hapd, sta, sta->disassoc_reason); 6501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR, 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(sta->addr)); 658700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); 6591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 66104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 66204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 66304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DISASSOC)", 66404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 66504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DISASSOC); 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0, 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->disassoc_reason = reason; 6731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DISASSOC_CB; 6741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 6751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 6761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 6771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb_timeout, hapd, sta); 6781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx) 6821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 6841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta = timeout_ctx; 6851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_remove(hapd, sta); 6871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason); 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR, 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(sta->addr)); 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 6971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_REMOVE; 69904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 70004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 70104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DEAUTH)", 70204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 70304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DEAUTH); 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->deauth_reason = reason; 7111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; 7121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 7131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 7141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 7151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout, hapd, sta); 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS 72004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint ap_sta_wps_cancel(struct hostapd_data *hapd, 72104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta, void *ctx) 72204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 72304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta && (sta->flags & WLAN_STA_WPS)) { 72404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_sta_deauthenticate(hapd, sta, 72504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 72604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR, 72704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr)); 72804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 1; 72904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 73004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 73104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 73204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 73304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS */ 73404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 73504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta, 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int old_vlanid) 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_VLAN 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *iface; 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_vlan *vlan = NULL; 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Do not proceed furthur if the vlan id remains same. We do not want 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * duplicate dynamic vlan entries. 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id == old_vlanid) 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * During 1x reauth, if the vlan id changes, then remove the old id and 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * proceed furthur to add the new one. 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (old_vlanid > 0) 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan_remove_dynamic(hapd, old_vlanid); 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = hapd->conf->iface; 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ssid->vlan[0]) 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = sta->ssid->vlan; 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED) 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id = 0; 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (sta->vlan_id > 0) { 765d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt struct hostapd_vlan *wildcard_vlan = NULL; 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = hapd->conf->vlan; 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (vlan) { 768d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt if (vlan->vlan_id == sta->vlan_id) 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 770d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt if (vlan->vlan_id == VLAN_ID_WILDCARD) 771d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt wildcard_vlan = vlan; 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = vlan->next; 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 774d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt if (!vlan) 775d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt vlan = wildcard_vlan; 776d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt if (vlan) 777d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt iface = vlan->ifname; 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id > 0 && vlan == NULL) { 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not find VLAN for " 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "binding station to (vlan_id=%d)", 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) { 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id); 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan == NULL) { 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not add " 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN interface for vlan_id=%d", 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = vlan->ifname; 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not " 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configure encryption for dynamic VLAN " 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface for vlan_id=%d", 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN " 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s'", iface); 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (vlan && vlan->vlan_id == sta->vlan_id) { 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id > 0) { 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan->dynamic_vlan++; 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "updated existing " 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN interface '%s'", iface); 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Update encryption configuration for statically generated 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * VLAN interface. This is only used for static WEP 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configuration for the case where hostapd did not yet know 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * which keys are to be used when the interface was added. 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) { 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not " 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configure encryption for VLAN " 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface for vlan_id=%d", 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "binding station to interface " 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", iface); 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0) 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA"); 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id); 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not bind the STA " 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "entry to vlan_id=%d", sta->vlan_id); 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_NO_VLAN */ 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_VLAN */ 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta) 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 tu; 86004f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt struct os_reltime now, passed; 86104f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_get_reltime(&now); 86204f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_reltime_sub(&now, &sta->sa_query_start, &passed); 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tu = (passed.sec * 1000000 + passed.usec) / 1024; 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->assoc_sa_query_max_timeout < tu) { 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association SA Query timed out"); 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_timed_out = 1; 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = NULL; 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count = 0; 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx) 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int timeout, sec, usec; 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *trans_id, *nbuf; 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count > 0 && 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_check_sa_query_timeout(hapd, sta)) 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 89261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nbuf = os_realloc_array(sta->sa_query_trans_id, 89361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->sa_query_count + 1, 89461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WLAN_SA_QUERY_TR_ID_LEN); 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nbuf == NULL) 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count == 0) { 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Starting a new SA Query procedure */ 89904f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_get_reltime(&sta->sa_query_start); 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN; 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = nbuf; 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count++; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN); 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = hapd->conf->assoc_sa_query_retry_timeout; 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = ((timeout / 1000) * 1024) / 1000; 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt usec = (timeout % 1000) * 1024; 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta); 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association SA Query attempt %d", sta->sa_query_count); 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id); 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta) 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sa_query_timer(hapd, sta); 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta) 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = NULL; 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count = 0; 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta, 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authorized) 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *dev_addr = NULL; 941b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt char buf[100]; 94204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_P2P 94304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 addr[ETH_ALEN]; 944cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt u8 ip_addr_buf[4]; 94504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_P2P */ 94604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED)) 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 95104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->p2p_group == NULL) { 95204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->p2p_ie != NULL && 95304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0) 95404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt dev_addr = addr; 95504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else 95604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr); 9571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P */ 9581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 959b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt if (dev_addr) 960b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR, 961b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt MAC2STR(sta->addr), MAC2STR(dev_addr)); 962b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt else 963b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr)); 964b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 9651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (authorized) { 966cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt char ip_addr[100]; 967cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ip_addr[0] = '\0'; 968cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt#ifdef CONFIG_P2P 969cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wpa_auth_get_ip_addr(sta->wpa_sm, ip_addr_buf) == 0) { 970cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt os_snprintf(ip_addr, sizeof(ip_addr), 971cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt " ip_addr=%u.%u.%u.%u", 972cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ip_addr_buf[0], ip_addr_buf[1], 973cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ip_addr_buf[2], ip_addr_buf[3]); 974cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 975cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt#endif /* CONFIG_P2P */ 976cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 977cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s%s", 978cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt buf, ip_addr); 979b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 9801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->msg_ctx_parent && 981b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx) 982b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, 983cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt AP_STA_CONNECTED "%s%s", 984cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt buf, ip_addr); 9851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_AUTHORIZED; 9871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 988b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf); 989b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 9901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->msg_ctx_parent && 991b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx) 992b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, 993b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt AP_STA_DISCONNECTED "%s", buf); 994b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_AUTHORIZED; 9961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->sta_authorized_cb) 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx, 10001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->addr, authorized, dev_addr); 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, u16 reason) 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL && addr) 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, reason); 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 1017c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH); 1018c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 102004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 102104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 102204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DEAUTH)", 102304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 102404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DEAUTH); 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 10261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, 10271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_handle_timer, hapd, sta); 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_REMOVE; 10291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->deauth_reason = reason; 10311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; 10321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 10331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 10341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 10351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout, hapd, sta); 10361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 10371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta) 10401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 10411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) { 10421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame"); 10431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 10441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB; 10461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 10471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout(hapd, sta); 10481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 10491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta) 10521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 10531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) { 10541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame"); 10551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 10561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB; 10581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 10591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb_timeout(hapd, sta); 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1061fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1062fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1063fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidtint ap_sta_flags_txt(u32 flags, char *buf, size_t buflen) 1064fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt{ 1065fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt int res; 1066fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1067fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt buf[0] = '\0'; 1068fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", 1069fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_AUTH ? "[AUTH]" : ""), 1070fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""), 1071fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""), 1072fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" : 1073fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt ""), 1074fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_SHORT_PREAMBLE ? 1075fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "[SHORT_PREAMBLE]" : ""), 1076fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""), 1077fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WMM ? "[WMM]" : ""), 1078fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_MFP ? "[MFP]" : ""), 1079fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WPS ? "[WPS]" : ""), 1080fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""), 1081fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WDS ? "[WDS]" : ""), 1082fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_NONERP ? "[NonERP]" : ""), 1083fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WPS2 ? "[WPS2]" : ""), 1084fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_GAS ? "[GAS]" : ""), 1085fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_VHT ? "[VHT]" : ""), 1086fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WNM_SLEEP_MODE ? 1087fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "[WNM_SLEEP_MODE]" : "")); 1088fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1089fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return res; 1090fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt} 1091