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" 346c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#include "ndisc_snoop.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta); 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx); 40f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx); 411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx); 421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx); 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx); 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta); 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_for_each_sta(struct hostapd_data *hapd, 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*cb)(struct hostapd_data *hapd, struct sta_info *sta, 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx), 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cb(hapd, sta, ctx)) 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta) 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *s; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = hapd->sta_hash[STA_HASH(sta)]; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (s != NULL && os_memcmp(s->addr, sta, 6) != 0) 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = s->hnext; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return s; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt#ifdef CONFIG_P2P 76391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidtstruct sta_info * ap_get_sta_p2p(struct hostapd_data *hapd, const u8 *addr) 77391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt{ 78391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt struct sta_info *sta; 79391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 80391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 81391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt const u8 *p2p_dev_addr; 82391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 83391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (sta->p2p_ie == NULL) 84391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt continue; 85391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 86391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); 87391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (p2p_dev_addr == NULL) 88391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt continue; 89391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 90391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (os_memcmp(p2p_dev_addr, addr, ETH_ALEN) == 0) 91391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return sta; 92391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 93391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 94391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return NULL; 95391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt} 96391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt#endif /* CONFIG_P2P */ 97391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 98391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta) 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *tmp; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->sta_list == sta) { 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_list = sta->next; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = hapd->sta_list; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (tmp != NULL && tmp->next != sta) 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = tmp->next; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from " 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "list.", MAC2STR(sta->addr)); 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp->next = sta->next; 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta) 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)]; 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_hash[STA_HASH(sta->addr)] = sta; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta) 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *s; 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = hapd->sta_hash[STA_HASH(sta->addr)]; 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s == NULL) return; 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(s->addr, sta->addr, 6) == 0) { 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (s->hnext != NULL && 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0) 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s = s->hnext; 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s->hnext != NULL) 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->hnext = s->hnext->hnext; 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from hash table", MAC2STR(sta->addr)); 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1486c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidtvoid ap_sta_ip6addr_del(struct hostapd_data *hapd, struct sta_info *sta) 1496c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt{ 1506c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt sta_ip6addr_del(hapd, sta); 1516c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt} 1526c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 1536c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta) 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int set_beacon = 0; 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* just in case */ 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_WDS) 164c2ebb4b85d69b65f552fee71ac68f44e8d87b39eDmitry Shmidt hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0); 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1666c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (sta->ipaddr) 1676c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hostapd_drv_br_delete_ip_neigh(hapd, 4, (u8 *) &sta->ipaddr); 1686c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt ap_sta_ip6addr_del(hapd, sta); 1696c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 170a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (!hapd->iface->driver_ap_teardown && 171a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !(sta->flags & WLAN_STA_PREAUTH)) 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_remove(hapd, sta->addr); 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1748347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt#ifndef CONFIG_NO_VLAN 1758347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt if (sta->vlan_id_bound) { 1768347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt /* 1778347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt * Need to remove the STA entry before potentially removing the 1788347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt * VLAN. 1798347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt */ 1808347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt if (hapd->iface->driver_ap_teardown && 1818347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt !(sta->flags & WLAN_STA_PREAUTH)) 1828347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt hostapd_drv_sta_remove(hapd, sta->addr); 1838347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt vlan_remove_dynamic(hapd, sta->vlan_id_bound); 1848347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt } 1858347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt#endif /* CONFIG_NO_VLAN */ 1868347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_hash_del(hapd, sta); 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_list_del(hapd, sta); 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->aid > 0) 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_aid[(sta->aid - 1) / 32] &= 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ~BIT((sta->aid - 1) % 32); 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta--; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->nonerp_set) { 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->nonerp_set = 0; 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_non_erp--; 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->num_sta_non_erp == 0) 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_short_slot_time_set) { 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_slot_time_set = 0; 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_slot_time--; 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_slot_time == 0) 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_short_preamble_set) { 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_short_preamble_set = 0; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_short_preamble--; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt && hapd->iface->num_sta_no_short_preamble == 0) 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_ht_gf_set) { 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_ht_gf_set = 0; 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_ht_no_gf--; 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_ht_set) { 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_ht_set = 0; 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_no_ht--; 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ht_20mhz_set) { 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->ht_20mhz_set = 0; 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->num_sta_ht_20mhz--; 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2337832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#ifdef CONFIG_IEEE80211N 2347832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt ht40_intolerant_remove(hapd->iface, sta); 2357832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 2367832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->no_p2p_set) { 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_p2p_set = 0; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta_no_p2p--; 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta_no_p2p == 0) 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_p2p_non_p2p_sta_disconnected(hapd); 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N) 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_ht_operation_update(hapd->iface) > 0) 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_beacon++; 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* NEED_AP_MLME && CONFIG_IEEE80211N */ 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2516c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#ifdef CONFIG_MESH 2526c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (hapd->mesh_sta_free_cb) 2536c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd->mesh_sta_free_cb(sta); 2546c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#endif /* CONFIG_MESH */ 2556c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (set_beacon) 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacons(hapd->iface); 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR, 26004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr)); 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 263f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta); 2641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 2651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 266ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt sae_clear_retransmit_timer(hapd, sta); 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_deinit(sta->wpa_sm); 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_preauth_free_station(hapd, sta); 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2729657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt if (hapd->radius) 2739657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt radius_client_flush_auth(hapd->radius, sta->addr); 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->challenge); 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_group_notif_disassoc(hapd->p2p_group, sta->addr); 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 28804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->gas_dialog) { 28904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int i; 29004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (i = 0; i < GAS_DIALOG_MAX; i++) 29104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_serv_dialog_clear(&sta->gas_dialog[i]); 29204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(sta->gas_dialog); 29304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 29404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_INTERWORKING */ 29504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->wps_ie); 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sta->p2p_ie); 298d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpabuf_free(sta->hs20_ie); 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->ht_capabilities); 301292b0c3a742226c295f8db76eaef9e90c90e7513Dmitry Shmidt os_free(sta->vht_capabilities); 302d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt hostapd_free_psk_list(sta->psk); 30361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(sta->identity); 30461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(sta->radius_cui); 305f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(sta->remediation_url); 306f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_free(sta->hs20_deauth_req); 307f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(sta->hs20_session_info_url); 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 309a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_SAE 310a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sae_clear_data(sta->sae); 311a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt os_free(sta->sae); 312a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_SAE */ 313a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta); 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_free_stas(struct hostapd_data *hapd) 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, *prev; 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = hapd->sta_list; 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (sta) { 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev = sta; 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_AUTH) { 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, WLAN_REASON_UNSPECIFIED); 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = sta->next; 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Removing station " MACSTR, 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(prev->addr)); 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, prev); 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ap_handle_timer - Per STA timer handler 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: struct hostapd_data * 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: struct sta_info * 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called to check station activity and to remove inactive 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * stations. 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_handle_timer(void *eloop_ctx, void *timeout_ctx) 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long next_time = 0; 351b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt int reason; 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: " MACSTR " flags=0x%x timeout_next=%d", 35404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), sta->flags, 35504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->timeout_next); 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_REMOVE) { 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "local deauth request"); 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_ASSOC) && 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->timeout_next == STA_NULLFUNC || 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC)) { 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int inactive_sec; 36804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* 36904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Add random value to timeout so that we don't end up bouncing 37004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * all stations at the same time if we have lots of associated 37104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * stations that are idle (but keep re-associating). 37204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 37304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int fuzz = os_random() % 20; 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inactive_sec = hostapd_drv_get_inact_sec(hapd, sta->addr); 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (inactive_sec == -1) { 3761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Check inactivity: Could not " 378c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "get station info from kernel driver for " 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(sta->addr)); 380c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 381c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * The driver may not support this functionality. 382c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * Anyway, try again after the next inactivity timeout, 383c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * but do not disconnect the station now. 384c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 38504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt next_time = hapd->conf->ap_max_inactivity + fuzz; 3862f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } else if (inactive_sec == -ENOENT) { 3872f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3882f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "Station " MACSTR " has lost its driver entry", 3892f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt MAC2STR(sta->addr)); 3902f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 3917f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt /* Avoid sending client probe on removed client */ 3927f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt sta->timeout_next = STA_DISASSOC; 3937f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt goto skip_poll; 3942f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } else if (inactive_sec < hapd->conf->ap_max_inactivity) { 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* station activity detected; reset timeout state */ 3961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 3971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Station " MACSTR " has been active %is ago", 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), inactive_sec); 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 40004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt next_time = hapd->conf->ap_max_inactivity + fuzz - 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inactive_sec; 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, 4041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Station " MACSTR " has been " 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "inactive too long: %d sec, max allowed: %d", 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), inactive_sec, 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_max_inactivity); 4081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 4091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->conf->skip_inactivity_poll) 4101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->timeout_next = STA_DISASSOC; 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & WLAN_STA_ASSOC) && 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next == STA_DISASSOC && 4161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(sta->flags & WLAN_STA_PENDING_POLL) && 4171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !hapd->conf->skip_inactivity_poll) { 4181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR 4191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " has ACKed data poll", MAC2STR(sta->addr)); 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* data nullfunc frame poll did not produce TX errors; assume 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * station ACKed it */ 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_NULLFUNC; 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt next_time = hapd->conf->ap_max_inactivity; 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4267f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidtskip_poll: 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (next_time) { 42804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 42904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%lu seconds)", 43004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), next_time); 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(next_time, 0, ap_handle_timer, hapd, 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta); 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->timeout_next == STA_NULLFUNC && 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->flags & WLAN_STA_ASSOC)) { 4381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " Polling STA"); 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_PENDING_POLL; 4401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_drv_poll_client(hapd, hapd->own_addr, sta->addr, 4411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags & WLAN_STA_WMM); 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->timeout_next != STA_REMOVE) { 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int deauth = sta->timeout_next == STA_DEAUTH; 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, 4461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Timeout, sending %s info to STA " MACSTR, 4471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt deauth ? "deauthentication" : "disassociation", 4481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr)); 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (deauth) { 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth( 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta->addr, 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 455b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt reason = (sta->timeout_next == STA_DISASSOC) ? 456b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : 457b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID; 458b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 459b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hostapd_drv_sta_disassoc(hapd, sta->addr, reason); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sta->timeout_next) { 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_NULLFUNC: 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DISASSOC; 46604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 46704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - AP_DISASSOC_DELAY)", 46804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), AP_DISASSOC_DELAY); 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer, 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_DISASSOC: 473b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt case STA_DISASSOC_FROM_CLI: 4741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~WLAN_STA_ASSOC; 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->acct_terminate_cause) 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "disassociated due to " 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "inactivity"); 485b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt reason = (sta->timeout_next == STA_DISASSOC) ? 486b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY : 487b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID; 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 48904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 49004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - AP_DEAUTH_DELAY)", 49104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), AP_DEAUTH_DELAY); 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 494b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt mlme_disassociate_indication(hapd, sta, reason); 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_DEAUTH: 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case STA_REMOVE: 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 5001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "inactivity (timer DEAUTH/REMOVE)"); 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->acct_terminate_cause) 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT; 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication( 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta, 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx) 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!(sta->flags & WLAN_STA_AUTH)) { 51904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->flags & WLAN_STA_GAS) { 52004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "GAS: Remove temporary STA " 52104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "entry " MACSTR, MAC2STR(sta->addr)); 52204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_free_sta(hapd, sta); 52304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 52504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 527818ea489ef32dcdc7c098d8a336d6e1dd8996112Dmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 528818ea489ef32dcdc7c098d8a336d6e1dd8996112Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_deauthenticate_indication(hapd, sta, 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "deauthenticated due to " 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "session timeout"); 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT; 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5405460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidtvoid ap_sta_replenish_timeout(struct hostapd_data *hapd, struct sta_info *sta, 5415460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt u32 session_timeout) 5425460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt{ 5435460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (eloop_replenish_timeout(session_timeout, 0, 544fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt ap_handle_session_timer, hapd, sta) == 1) { 5455460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 5465460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "setting session timeout " 5475460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt "to %d seconds", session_timeout); 5485460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 5495460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt} 5505460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 5515460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta, 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 session_timeout) 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d " 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", session_timeout); 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(session_timeout, 0, ap_handle_session_timer, 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, sta); 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta) 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_timer, hapd, sta); 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 570f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void ap_handle_session_warning_timer(void *eloop_ctx, void *timeout_ctx) 571f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 572f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#ifdef CONFIG_WNM 573f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 574f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta = timeout_ctx; 575f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 576f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "WNM: Session warning time reached for " MACSTR, 577f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MAC2STR(sta->addr)); 578f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sta->hs20_session_info_url == NULL) 579f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 580f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 581f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wnm_send_ess_disassoc_imminent(hapd, sta, sta->hs20_session_info_url, 582f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_disassoc_timer); 583f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#endif /* CONFIG_WNM */ 584f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 585f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 586f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 587f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtvoid ap_sta_session_warning_timeout(struct hostapd_data *hapd, 588f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta, int warning_time) 589f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 590f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta); 591f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt eloop_register_timeout(warning_time, 0, ap_handle_session_warning_timer, 592f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hapd, sta); 593f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 594f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 595f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr) 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta; 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " New STA"); 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta >= hapd->conf->max_num_sta) { 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: might try to remove some old STAs first? */ 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)", 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta, hapd->conf->max_num_sta); 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = os_zalloc(sizeof(struct sta_info)); 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) { 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "malloc failed"); 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_interim_interval = hapd->conf->acct_interim_interval; 618a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt accounting_sta_get_id(hapd, sta); 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62001904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) { 62101904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: register ap_handle_timer timeout " 62201904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt "for " MACSTR " (%d seconds - ap_max_inactivity)", 62301904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt __func__, MAC2STR(addr), 62401904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt hapd->conf->ap_max_inactivity); 62501904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, 62601904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt ap_handle_timer, hapd, sta); 62701904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt } 62801904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* initialize STA info data */ 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(sta->addr, addr, ETH_ALEN); 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->next = hapd->sta_list; 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->sta_list = sta; 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta++; 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_hash_add(hapd, sta); 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_remove_in_other_bss(hapd, sta); 6366c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ; 6376c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt dl_list_init(&sta->ip6addr); 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta; 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta) 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6476c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (sta->ipaddr) 6486c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hostapd_drv_br_delete_ip_neigh(hapd, 4, (u8 *) &sta->ipaddr); 6496c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt ap_sta_ip6addr_del(hapd, sta); 6506c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver", 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr)); 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_sta_remove(hapd, sta->addr) && 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags & WLAN_STA_ASSOC) { 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from kernel driver.", MAC2STR(sta->addr)); 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sta_remove_in_other_bss(struct hostapd_data *hapd, 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta) 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *bss = iface->bss[i]; 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta2; 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* bss should always be set during operation, but it may be 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * NULL during reconfiguration. Assume the STA is not 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * associated to another BSS in that case to avoid NULL pointer 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * dereferences. */ 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == hapd || bss == NULL) 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta2 = ap_get_sta(bss, sta->addr); 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta2) 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_disconnect(bss, sta2, sta2->addr, 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_disassoc_cb_timeout(void *eloop_ctx, void *timeout_ctx) 6891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 6911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta = timeout_ctx; 6921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_remove(hapd, sta); 6941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_disassociate_indication(hapd, sta, sta->disassoc_reason); 6951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta, 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR, 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(sta->addr)); 7036c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ; 704700a137ab366edc72e371da68ba187b4717ee660Dmitry Shmidt sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); 7051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_DEAUTH; 70704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 70804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 70904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DISASSOC)", 71004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 71104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DISASSOC); 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0, 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->disassoc_reason = reason; 7191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DISASSOC_CB; 7201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 7211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 7221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 7231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb_timeout, hapd, sta); 7241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 7251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void ap_sta_deauth_cb_timeout(void *eloop_ctx, void *timeout_ctx) 7281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 7291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 7301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sta_info *sta = timeout_ctx; 7311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_remove(hapd, sta); 7331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_deauthenticate_indication(hapd, sta, sta->deauth_reason); 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta, 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR, 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(sta->addr)); 7426c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt sta->last_seq_ctrl = WLAN_INVALID_MGMT_SEQ; 7436c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK); 7441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_REMOVE; 74604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 74704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 74804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DEAUTH)", 74904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 75004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DEAUTH); 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_handle_timer, hapd, sta); 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_free_station(sta); 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->deauth_reason = reason; 7581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; 7591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 7601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 7611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 7621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout, hapd, sta); 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS 76704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint ap_sta_wps_cancel(struct hostapd_data *hapd, 76804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta, void *ctx) 76904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 77004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta && (sta->flags & WLAN_STA_WPS)) { 77104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_sta_deauthenticate(hapd, sta, 77204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 77304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: %s: Deauth sta=" MACSTR, 77404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr)); 77504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 1; 77604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 77704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 77804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 77904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 78004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS */ 78104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 78204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 7838347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidtint ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta) 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_VLAN 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *iface; 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_vlan *vlan = NULL; 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 7898347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt int old_vlanid = sta->vlan_id_bound; 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = hapd->conf->iface; 7929d9e60286e05ae45025b672636490bd12586138dDmitry Shmidt if (hapd->conf->ssid.vlan[0]) 7939d9e60286e05ae45025b672636490bd12586138dDmitry Shmidt iface = hapd->conf->ssid.vlan; 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7959d9e60286e05ae45025b672636490bd12586138dDmitry Shmidt if (hapd->conf->ssid.dynamic_vlan == DYNAMIC_VLAN_DISABLED) 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id = 0; 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (sta->vlan_id > 0) { 798d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt struct hostapd_vlan *wildcard_vlan = NULL; 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = hapd->conf->vlan; 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (vlan) { 801d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt if (vlan->vlan_id == sta->vlan_id) 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 803d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt if (vlan->vlan_id == VLAN_ID_WILDCARD) 804d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt wildcard_vlan = vlan; 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = vlan->next; 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 807d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt if (!vlan) 808d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt vlan = wildcard_vlan; 809d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt if (vlan) 810d5c075b0c218277d0f926daf1f9eff974b9656dcDmitry Shmidt iface = vlan->ifname; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8138347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt /* 8148347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt * Do not increment ref counters if the VLAN ID remains same, but do 8158347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt * not skip hostapd_drv_set_sta_vlan() as hostapd_drv_sta_remove() might 8168347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt * have been called before. 8178347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt */ 8188347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt if (sta->vlan_id == old_vlanid) 8198347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt goto skip_counting; 8208347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id > 0 && vlan == NULL) { 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not find VLAN for " 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "binding station to (vlan_id=%d)", 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 826216983bceec7c450951e2fbcd076b5c75d432e57Dmitry Shmidt ret = -1; 827216983bceec7c450951e2fbcd076b5c75d432e57Dmitry Shmidt goto done; 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) { 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id); 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan == NULL) { 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not add " 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN interface for vlan_id=%d", 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 836216983bceec7c450951e2fbcd076b5c75d432e57Dmitry Shmidt ret = -1; 837216983bceec7c450951e2fbcd076b5c75d432e57Dmitry Shmidt goto done; 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface = vlan->ifname; 8419d9e60286e05ae45025b672636490bd12586138dDmitry Shmidt if (vlan_setup_encryption_dyn(hapd, iface) != 0) { 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not " 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configure encryption for dynamic VLAN " 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface for vlan_id=%d", 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN " 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s'", iface); 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (vlan && vlan->vlan_id == sta->vlan_id) { 8548347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt if (vlan->dynamic_vlan > 0) { 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan->dynamic_vlan++; 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "updated existing " 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN interface '%s'", iface); 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Update encryption configuration for statically generated 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * VLAN interface. This is only used for static WEP 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * configuration for the case where hostapd did not yet know 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * which keys are to be used when the interface was added. 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8689d9e60286e05ae45025b672636490bd12586138dDmitry Shmidt if (vlan_setup_encryption_dyn(hapd, iface) != 0) { 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not " 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configure encryption for VLAN " 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface for vlan_id=%d", 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id); 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8788347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt /* ref counters have been increased, so mark the station */ 8798347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt sta->vlan_id_bound = sta->vlan_id; 8808347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt 8818347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidtskip_counting: 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "binding station to interface " 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", iface); 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0) 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA"); 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id); 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "could not bind the STA " 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "entry to vlan_id=%d", sta->vlan_id); 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 895216983bceec7c450951e2fbcd076b5c75d432e57Dmitry Shmidt 896216983bceec7c450951e2fbcd076b5c75d432e57Dmitry Shmidt /* During 1x reauth, if the vlan id changes, then remove the old id. */ 8978347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidt if (old_vlanid > 0 && old_vlanid != sta->vlan_id) 898216983bceec7c450951e2fbcd076b5c75d432e57Dmitry Shmidt vlan_remove_dynamic(hapd, old_vlanid); 8998347444e0bfb85e4550817fc99903f38ce8f5bccDmitry Shmidtdone: 900216983bceec7c450951e2fbcd076b5c75d432e57Dmitry Shmidt 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_NO_VLAN */ 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_VLAN */ 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta) 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 tu; 91304f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt struct os_reltime now, passed; 91404f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_get_reltime(&now); 91504f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_reltime_sub(&now, &sta->sa_query_start, &passed); 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tu = (passed.sec * 1000000 + passed.usec) / 1024; 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->assoc_sa_query_max_timeout < tu) { 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE80211, 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association SA Query timed out"); 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_timed_out = 1; 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = NULL; 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count = 0; 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx) 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = timeout_ctx; 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int timeout, sec, usec; 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *trans_id, *nbuf; 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count > 0 && 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_check_sa_query_timeout(hapd, sta)) 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 94561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nbuf = os_realloc_array(sta->sa_query_trans_id, 94661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->sa_query_count + 1, 94761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WLAN_SA_QUERY_TR_ID_LEN); 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nbuf == NULL) 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->sa_query_count == 0) { 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Starting a new SA Query procedure */ 95204f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_get_reltime(&sta->sa_query_start); 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN; 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = nbuf; 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count++; 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9586c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN) < 0) { 9596c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt /* 9606c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt * We don't really care which ID is used here, so simply 9616c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt * hardcode this if the mostly theoretical os_get_random() 9626c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt * failure happens. 9636c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt */ 9646c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt trans_id[0] = 0x12; 9656c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt trans_id[1] = 0x34; 9666c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = hapd->conf->assoc_sa_query_retry_timeout; 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sec = ((timeout / 1000) * 1024) / 1000; 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt usec = (timeout % 1000) * 1024; 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta); 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "association SA Query attempt %d", sta->sa_query_count); 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id); 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta) 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sa_query_timer(hapd, sta); 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta) 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_sa_query_timer, hapd, sta); 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sta->sa_query_trans_id); 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_trans_id = NULL; 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->sa_query_count = 0; 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta, 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authorized) 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *dev_addr = NULL; 1002b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt char buf[100]; 100304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_P2P 100404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 addr[ETH_ALEN]; 1005cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt u8 ip_addr_buf[4]; 100604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_P2P */ 100704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED)) 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10116c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (authorized) 10126c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt sta->flags |= WLAN_STA_AUTHORIZED; 10136c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt else 10146c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt sta->flags &= ~WLAN_STA_AUTHORIZED; 10156c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 10161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 101704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->p2p_group == NULL) { 101804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta->p2p_ie != NULL && 101904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt p2p_parse_dev_addr_in_p2p_ie(sta->p2p_ie, addr) == 0) 102004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt dev_addr = addr; 102104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else 102204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr); 10231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1024b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt if (dev_addr) 1025b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR, 1026b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt MAC2STR(sta->addr), MAC2STR(dev_addr)); 1027b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt else 1028661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt#endif /* CONFIG_P2P */ 1029b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr)); 1030b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 10316c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (hapd->sta_authorized_cb) 10326c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx, 10336c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt sta->addr, authorized, dev_addr); 10346c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 10351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (authorized) { 1036cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt char ip_addr[100]; 1037cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ip_addr[0] = '\0'; 1038cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt#ifdef CONFIG_P2P 1039cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wpa_auth_get_ip_addr(sta->wpa_sm, ip_addr_buf) == 0) { 1040cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt os_snprintf(ip_addr, sizeof(ip_addr), 1041cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt " ip_addr=%u.%u.%u.%u", 1042cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ip_addr_buf[0], ip_addr_buf[1], 1043cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ip_addr_buf[2], ip_addr_buf[3]); 1044cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1045cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt#endif /* CONFIG_P2P */ 1046cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1047cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED "%s%s", 1048cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt buf, ip_addr); 1049b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 10501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->msg_ctx_parent && 1051b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx) 1052b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, 1053cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt AP_STA_CONNECTED "%s%s", 1054cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt buf, ip_addr); 10551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 1056b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf); 1057b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt 10581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->msg_ctx_parent && 1059b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt hapd->msg_ctx_parent != hapd->msg_ctx) 1060b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt wpa_msg_no_global(hapd->msg_ctx_parent, MSG_INFO, 1061b6e9aaf735990dc64cdb6efccc03d076768eabf3Dmitry Shmidt AP_STA_DISCONNECTED "%s", buf); 10621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta, 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, u16 reason) 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL && addr) 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, reason); 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 1079c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH); 1080c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 108204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 108304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - " 108404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "AP_MAX_INACTIVITY_AFTER_DEAUTH)", 108504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 108604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt AP_MAX_INACTIVITY_AFTER_DEAUTH); 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 10881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0, 10891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_handle_timer, hapd, sta); 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->timeout_next = STA_REMOVE; 10911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->deauth_reason = reason; 10931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags |= WLAN_STA_PENDING_DEAUTH_CB; 10941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 10951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_timeout(hapd->iface->drv_flags & 10961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0, 10971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout, hapd, sta); 10981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 10991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid ap_sta_deauth_cb(struct hostapd_data *hapd, struct sta_info *sta) 11021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 11031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_DEAUTH_CB)) { 11041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore deauth cb for test frame"); 11051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 11061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_DEAUTH_CB; 11081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta); 11091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_deauth_cb_timeout(hapd, sta); 11101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 11111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtvoid ap_sta_disassoc_cb(struct hostapd_data *hapd, struct sta_info *sta) 11141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 11151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(sta->flags & WLAN_STA_PENDING_DISASSOC_CB)) { 11161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "Ignore disassoc cb for test frame"); 11171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 11181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->flags &= ~WLAN_STA_PENDING_DISASSOC_CB; 11201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta); 11211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ap_sta_disassoc_cb_timeout(hapd, sta); 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1123fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1124fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1125fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidtint ap_sta_flags_txt(u32 flags, char *buf, size_t buflen) 1126fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt{ 1127fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt int res; 1128fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1129fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt buf[0] = '\0'; 11302f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", 1131fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_AUTH ? "[AUTH]" : ""), 1132fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""), 1133fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""), 1134fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" : 1135fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt ""), 1136fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_SHORT_PREAMBLE ? 1137fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "[SHORT_PREAMBLE]" : ""), 1138fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""), 1139fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WMM ? "[WMM]" : ""), 1140fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_MFP ? "[MFP]" : ""), 1141fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WPS ? "[WPS]" : ""), 1142fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""), 1143fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WDS ? "[WDS]" : ""), 1144fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_NONERP ? "[NonERP]" : ""), 1145fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WPS2 ? "[WPS2]" : ""), 1146fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_GAS ? "[GAS]" : ""), 1147fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_VHT ? "[VHT]" : ""), 11482f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt (flags & WLAN_STA_VENDOR_VHT ? "[VENDOR_VHT]" : ""), 1149fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (flags & WLAN_STA_WNM_SLEEP_MODE ? 1150fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "[WNM_SLEEP_MODE]" : "")); 11516c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (os_snprintf_error(buflen, res)) 11526c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt res = -1; 1153fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1154fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return res; 1155fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt} 1156