drv_callbacks.c revision 337817
1214501Srpaulo/* 2214501Srpaulo * hostapd / Callback functions for driver wrappers 3281806Srpaulo * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi> 4214501Srpaulo * 5252726Srpaulo * This software may be distributed under the terms of the BSD license. 6252726Srpaulo * See README for more details. 7214501Srpaulo */ 8214501Srpaulo 9214501Srpaulo#include "utils/includes.h" 10214501Srpaulo 11214501Srpaulo#include "utils/common.h" 12281806Srpaulo#include "utils/eloop.h" 13214501Srpaulo#include "radius/radius.h" 14214501Srpaulo#include "drivers/driver.h" 15214501Srpaulo#include "common/ieee802_11_defs.h" 16214501Srpaulo#include "common/ieee802_11_common.h" 17281806Srpaulo#include "common/wpa_ctrl.h" 18252726Srpaulo#include "crypto/random.h" 19252726Srpaulo#include "p2p/p2p.h" 20252726Srpaulo#include "wps/wps.h" 21289549Srpaulo#include "fst/fst.h" 22252726Srpaulo#include "wnm_ap.h" 23214501Srpaulo#include "hostapd.h" 24214501Srpaulo#include "ieee802_11.h" 25337817Scy#include "ieee802_11_auth.h" 26214501Srpaulo#include "sta_info.h" 27214501Srpaulo#include "accounting.h" 28214501Srpaulo#include "tkip_countermeasures.h" 29214501Srpaulo#include "ieee802_1x.h" 30214501Srpaulo#include "wpa_auth.h" 31214501Srpaulo#include "wps_hostapd.h" 32252726Srpaulo#include "ap_drv_ops.h" 33214501Srpaulo#include "ap_config.h" 34252726Srpaulo#include "hw_features.h" 35281806Srpaulo#include "dfs.h" 36281806Srpaulo#include "beacon.h" 37337817Scy#include "mbo_ap.h" 38214501Srpaulo 39214501Srpaulo 40214501Srpauloint hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, 41252726Srpaulo const u8 *req_ies, size_t req_ies_len, int reassoc) 42214501Srpaulo{ 43214501Srpaulo struct sta_info *sta; 44214501Srpaulo int new_assoc, res; 45214501Srpaulo struct ieee802_11_elems elems; 46252726Srpaulo const u8 *ie; 47252726Srpaulo size_t ielen; 48289549Srpaulo#if defined(CONFIG_IEEE80211R) || defined(CONFIG_IEEE80211W) 49252726Srpaulo u8 buf[sizeof(struct ieee80211_mgmt) + 1024]; 50252726Srpaulo u8 *p = buf; 51289549Srpaulo#endif /* CONFIG_IEEE80211R || CONFIG_IEEE80211W */ 52252726Srpaulo u16 reason = WLAN_REASON_UNSPECIFIED; 53252726Srpaulo u16 status = WLAN_STATUS_SUCCESS; 54281806Srpaulo const u8 *p2p_dev_addr = NULL; 55214501Srpaulo 56214501Srpaulo if (addr == NULL) { 57214501Srpaulo /* 58214501Srpaulo * This could potentially happen with unexpected event from the 59214501Srpaulo * driver wrapper. This was seen at least in one case where the 60214501Srpaulo * driver ended up being set to station mode while hostapd was 61214501Srpaulo * running, so better make sure we stop processing such an 62214501Srpaulo * event here. 63214501Srpaulo */ 64289549Srpaulo wpa_printf(MSG_DEBUG, 65289549Srpaulo "hostapd_notif_assoc: Skip event with no address"); 66214501Srpaulo return -1; 67214501Srpaulo } 68252726Srpaulo random_add_randomness(addr, ETH_ALEN); 69214501Srpaulo 70214501Srpaulo hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, 71214501Srpaulo HOSTAPD_LEVEL_INFO, "associated"); 72214501Srpaulo 73252726Srpaulo ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0); 74214501Srpaulo if (elems.wps_ie) { 75214501Srpaulo ie = elems.wps_ie - 2; 76214501Srpaulo ielen = elems.wps_ie_len + 2; 77214501Srpaulo wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq"); 78214501Srpaulo } else if (elems.rsn_ie) { 79214501Srpaulo ie = elems.rsn_ie - 2; 80214501Srpaulo ielen = elems.rsn_ie_len + 2; 81214501Srpaulo wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq"); 82214501Srpaulo } else if (elems.wpa_ie) { 83214501Srpaulo ie = elems.wpa_ie - 2; 84214501Srpaulo ielen = elems.wpa_ie_len + 2; 85214501Srpaulo wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq"); 86281806Srpaulo#ifdef CONFIG_HS20 87281806Srpaulo } else if (elems.osen) { 88281806Srpaulo ie = elems.osen - 2; 89281806Srpaulo ielen = elems.osen_len + 2; 90281806Srpaulo wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq"); 91281806Srpaulo#endif /* CONFIG_HS20 */ 92214501Srpaulo } else { 93214501Srpaulo ie = NULL; 94214501Srpaulo ielen = 0; 95289549Srpaulo wpa_printf(MSG_DEBUG, 96289549Srpaulo "STA did not include WPS/RSN/WPA IE in (Re)AssocReq"); 97214501Srpaulo } 98214501Srpaulo 99214501Srpaulo sta = ap_get_sta(hapd, addr); 100214501Srpaulo if (sta) { 101281806Srpaulo ap_sta_no_session_timeout(hapd, sta); 102214501Srpaulo accounting_sta_stop(hapd, sta); 103252726Srpaulo 104252726Srpaulo /* 105252726Srpaulo * Make sure that the previously registered inactivity timer 106252726Srpaulo * will not remove the STA immediately. 107252726Srpaulo */ 108252726Srpaulo sta->timeout_next = STA_NULLFUNC; 109214501Srpaulo } else { 110214501Srpaulo sta = ap_sta_add(hapd, addr); 111252726Srpaulo if (sta == NULL) { 112252726Srpaulo hostapd_drv_sta_disassoc(hapd, addr, 113252726Srpaulo WLAN_REASON_DISASSOC_AP_BUSY); 114214501Srpaulo return -1; 115252726Srpaulo } 116214501Srpaulo } 117252726Srpaulo sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2); 118214501Srpaulo 119337817Scy /* 120337817Scy * ACL configurations to the drivers (implementing AP SME and ACL 121337817Scy * offload) without hostapd's knowledge, can result in a disconnection 122337817Scy * though the driver accepts the connection. Skip the hostapd check for 123337817Scy * ACL if the driver supports ACL offload to avoid potentially 124337817Scy * conflicting ACL rules. 125337817Scy */ 126337817Scy if (hapd->iface->drv_max_acl_mac_addrs == 0 && 127337817Scy hostapd_check_acl(hapd, addr, NULL) != HOSTAPD_ACL_ACCEPT) { 128337817Scy wpa_printf(MSG_INFO, "STA " MACSTR " not allowed to connect", 129337817Scy MAC2STR(addr)); 130337817Scy reason = WLAN_REASON_UNSPECIFIED; 131337817Scy goto fail; 132337817Scy } 133337817Scy 134252726Srpaulo#ifdef CONFIG_P2P 135252726Srpaulo if (elems.p2p) { 136252726Srpaulo wpabuf_free(sta->p2p_ie); 137252726Srpaulo sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, 138252726Srpaulo P2P_IE_VENDOR_TYPE); 139281806Srpaulo if (sta->p2p_ie) 140281806Srpaulo p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie); 141252726Srpaulo } 142252726Srpaulo#endif /* CONFIG_P2P */ 143252726Srpaulo 144281806Srpaulo#ifdef CONFIG_IEEE80211N 145281806Srpaulo#ifdef NEED_AP_MLME 146281806Srpaulo if (elems.ht_capabilities && 147281806Srpaulo (hapd->iface->conf->ht_capab & 148281806Srpaulo HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) { 149281806Srpaulo struct ieee80211_ht_capabilities *ht_cap = 150281806Srpaulo (struct ieee80211_ht_capabilities *) 151281806Srpaulo elems.ht_capabilities; 152281806Srpaulo 153281806Srpaulo if (le_to_host16(ht_cap->ht_capabilities_info) & 154281806Srpaulo HT_CAP_INFO_40MHZ_INTOLERANT) 155281806Srpaulo ht40_intolerant_add(hapd->iface, sta); 156281806Srpaulo } 157281806Srpaulo#endif /* NEED_AP_MLME */ 158281806Srpaulo#endif /* CONFIG_IEEE80211N */ 159281806Srpaulo 160281806Srpaulo#ifdef CONFIG_INTERWORKING 161281806Srpaulo if (elems.ext_capab && elems.ext_capab_len > 4) { 162281806Srpaulo if (elems.ext_capab[4] & 0x01) 163281806Srpaulo sta->qos_map_enabled = 1; 164281806Srpaulo } 165281806Srpaulo#endif /* CONFIG_INTERWORKING */ 166281806Srpaulo 167252726Srpaulo#ifdef CONFIG_HS20 168252726Srpaulo wpabuf_free(sta->hs20_ie); 169252726Srpaulo if (elems.hs20 && elems.hs20_len > 4) { 170252726Srpaulo sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4, 171252726Srpaulo elems.hs20_len - 4); 172252726Srpaulo } else 173252726Srpaulo sta->hs20_ie = NULL; 174252726Srpaulo#endif /* CONFIG_HS20 */ 175252726Srpaulo 176289549Srpaulo#ifdef CONFIG_FST 177289549Srpaulo wpabuf_free(sta->mb_ies); 178289549Srpaulo if (hapd->iface->fst) 179289549Srpaulo sta->mb_ies = mb_ies_by_info(&elems.mb_ies); 180289549Srpaulo else 181289549Srpaulo sta->mb_ies = NULL; 182289549Srpaulo#endif /* CONFIG_FST */ 183289549Srpaulo 184337817Scy mbo_ap_check_sta_assoc(hapd, sta, &elems); 185337817Scy 186337817Scy ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes, 187337817Scy elems.supp_op_classes_len); 188337817Scy 189214501Srpaulo if (hapd->conf->wpa) { 190214501Srpaulo if (ie == NULL || ielen == 0) { 191252726Srpaulo#ifdef CONFIG_WPS 192214501Srpaulo if (hapd->conf->wps_state) { 193289549Srpaulo wpa_printf(MSG_DEBUG, 194289549Srpaulo "STA did not include WPA/RSN IE in (Re)Association Request - possible WPS use"); 195214501Srpaulo sta->flags |= WLAN_STA_MAYBE_WPS; 196214501Srpaulo goto skip_wpa_check; 197214501Srpaulo } 198252726Srpaulo#endif /* CONFIG_WPS */ 199214501Srpaulo 200214501Srpaulo wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA"); 201214501Srpaulo return -1; 202214501Srpaulo } 203252726Srpaulo#ifdef CONFIG_WPS 204214501Srpaulo if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 && 205214501Srpaulo os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) { 206252726Srpaulo struct wpabuf *wps; 207289549Srpaulo 208214501Srpaulo sta->flags |= WLAN_STA_WPS; 209252726Srpaulo wps = ieee802_11_vendor_ie_concat(ie, ielen, 210252726Srpaulo WPS_IE_VENDOR_TYPE); 211252726Srpaulo if (wps) { 212252726Srpaulo if (wps_is_20(wps)) { 213289549Srpaulo wpa_printf(MSG_DEBUG, 214289549Srpaulo "WPS: STA supports WPS 2.0"); 215252726Srpaulo sta->flags |= WLAN_STA_WPS2; 216252726Srpaulo } 217252726Srpaulo wpabuf_free(wps); 218252726Srpaulo } 219214501Srpaulo goto skip_wpa_check; 220214501Srpaulo } 221252726Srpaulo#endif /* CONFIG_WPS */ 222214501Srpaulo 223214501Srpaulo if (sta->wpa_sm == NULL) 224214501Srpaulo sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, 225281806Srpaulo sta->addr, 226281806Srpaulo p2p_dev_addr); 227214501Srpaulo if (sta->wpa_sm == NULL) { 228289549Srpaulo wpa_printf(MSG_ERROR, 229289549Srpaulo "Failed to initialize WPA state machine"); 230214501Srpaulo return -1; 231214501Srpaulo } 232214501Srpaulo res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm, 233252726Srpaulo ie, ielen, 234252726Srpaulo elems.mdie, elems.mdie_len); 235214501Srpaulo if (res != WPA_IE_OK) { 236289549Srpaulo wpa_printf(MSG_DEBUG, 237289549Srpaulo "WPA/RSN information element rejected? (res %u)", 238289549Srpaulo res); 239214501Srpaulo wpa_hexdump(MSG_DEBUG, "IE", ie, ielen); 240252726Srpaulo if (res == WPA_INVALID_GROUP) { 241252726Srpaulo reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; 242252726Srpaulo status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; 243252726Srpaulo } else if (res == WPA_INVALID_PAIRWISE) { 244252726Srpaulo reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID; 245252726Srpaulo status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; 246252726Srpaulo } else if (res == WPA_INVALID_AKMP) { 247252726Srpaulo reason = WLAN_REASON_AKMP_NOT_VALID; 248252726Srpaulo status = WLAN_STATUS_AKMP_NOT_VALID; 249252726Srpaulo } 250214501Srpaulo#ifdef CONFIG_IEEE80211W 251252726Srpaulo else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) { 252252726Srpaulo reason = WLAN_REASON_INVALID_IE; 253252726Srpaulo status = WLAN_STATUS_INVALID_IE; 254252726Srpaulo } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) { 255252726Srpaulo reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID; 256252726Srpaulo status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; 257252726Srpaulo } 258214501Srpaulo#endif /* CONFIG_IEEE80211W */ 259252726Srpaulo else { 260252726Srpaulo reason = WLAN_REASON_INVALID_IE; 261252726Srpaulo status = WLAN_STATUS_INVALID_IE; 262252726Srpaulo } 263252726Srpaulo goto fail; 264214501Srpaulo } 265252726Srpaulo#ifdef CONFIG_IEEE80211W 266252726Srpaulo if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && 267252726Srpaulo sta->sa_query_count > 0) 268252726Srpaulo ap_check_sa_query_timeout(hapd, sta); 269252726Srpaulo if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out && 270252726Srpaulo (sta->auth_alg != WLAN_AUTH_FT)) { 271252726Srpaulo /* 272252726Srpaulo * STA has already been associated with MFP and SA 273252726Srpaulo * Query timeout has not been reached. Reject the 274252726Srpaulo * association attempt temporarily and start SA Query, 275252726Srpaulo * if one is not pending. 276252726Srpaulo */ 277252726Srpaulo 278252726Srpaulo if (sta->sa_query_count == 0) 279252726Srpaulo ap_sta_start_sa_query(hapd, sta); 280252726Srpaulo 281252726Srpaulo status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY; 282252726Srpaulo 283252726Srpaulo p = hostapd_eid_assoc_comeback_time(hapd, sta, p); 284252726Srpaulo 285252726Srpaulo hostapd_sta_assoc(hapd, addr, reassoc, status, buf, 286252726Srpaulo p - buf); 287252726Srpaulo return 0; 288252726Srpaulo } 289252726Srpaulo 290252726Srpaulo if (wpa_auth_uses_mfp(sta->wpa_sm)) 291252726Srpaulo sta->flags |= WLAN_STA_MFP; 292252726Srpaulo else 293252726Srpaulo sta->flags &= ~WLAN_STA_MFP; 294252726Srpaulo#endif /* CONFIG_IEEE80211W */ 295252726Srpaulo 296252726Srpaulo#ifdef CONFIG_IEEE80211R 297252726Srpaulo if (sta->auth_alg == WLAN_AUTH_FT) { 298252726Srpaulo status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies, 299252726Srpaulo req_ies_len); 300252726Srpaulo if (status != WLAN_STATUS_SUCCESS) { 301252726Srpaulo if (status == WLAN_STATUS_INVALID_PMKID) 302252726Srpaulo reason = WLAN_REASON_INVALID_IE; 303252726Srpaulo if (status == WLAN_STATUS_INVALID_MDIE) 304252726Srpaulo reason = WLAN_REASON_INVALID_IE; 305252726Srpaulo if (status == WLAN_STATUS_INVALID_FTIE) 306252726Srpaulo reason = WLAN_REASON_INVALID_IE; 307252726Srpaulo goto fail; 308252726Srpaulo } 309252726Srpaulo } 310252726Srpaulo#endif /* CONFIG_IEEE80211R */ 311214501Srpaulo } else if (hapd->conf->wps_state) { 312252726Srpaulo#ifdef CONFIG_WPS 313252726Srpaulo struct wpabuf *wps; 314289549Srpaulo 315252726Srpaulo if (req_ies) 316252726Srpaulo wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len, 317252726Srpaulo WPS_IE_VENDOR_TYPE); 318252726Srpaulo else 319252726Srpaulo wps = NULL; 320252726Srpaulo#ifdef CONFIG_WPS_STRICT 321252726Srpaulo if (wps && wps_validate_assoc_req(wps) < 0) { 322252726Srpaulo reason = WLAN_REASON_INVALID_IE; 323252726Srpaulo status = WLAN_STATUS_INVALID_IE; 324252726Srpaulo wpabuf_free(wps); 325252726Srpaulo goto fail; 326252726Srpaulo } 327252726Srpaulo#endif /* CONFIG_WPS_STRICT */ 328252726Srpaulo if (wps) { 329214501Srpaulo sta->flags |= WLAN_STA_WPS; 330252726Srpaulo if (wps_is_20(wps)) { 331289549Srpaulo wpa_printf(MSG_DEBUG, 332289549Srpaulo "WPS: STA supports WPS 2.0"); 333252726Srpaulo sta->flags |= WLAN_STA_WPS2; 334252726Srpaulo } 335214501Srpaulo } else 336214501Srpaulo sta->flags |= WLAN_STA_MAYBE_WPS; 337252726Srpaulo wpabuf_free(wps); 338252726Srpaulo#endif /* CONFIG_WPS */ 339281806Srpaulo#ifdef CONFIG_HS20 340281806Srpaulo } else if (hapd->conf->osen) { 341281806Srpaulo if (elems.osen == NULL) { 342281806Srpaulo hostapd_logger( 343281806Srpaulo hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, 344281806Srpaulo HOSTAPD_LEVEL_INFO, 345281806Srpaulo "No HS 2.0 OSEN element in association request"); 346281806Srpaulo return WLAN_STATUS_INVALID_IE; 347281806Srpaulo } 348281806Srpaulo 349281806Srpaulo wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association"); 350281806Srpaulo if (sta->wpa_sm == NULL) 351281806Srpaulo sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, 352281806Srpaulo sta->addr, NULL); 353281806Srpaulo if (sta->wpa_sm == NULL) { 354289549Srpaulo wpa_printf(MSG_WARNING, 355289549Srpaulo "Failed to initialize WPA state machine"); 356281806Srpaulo return WLAN_STATUS_UNSPECIFIED_FAILURE; 357281806Srpaulo } 358281806Srpaulo if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm, 359281806Srpaulo elems.osen - 2, elems.osen_len + 2) < 0) 360281806Srpaulo return WLAN_STATUS_INVALID_IE; 361281806Srpaulo#endif /* CONFIG_HS20 */ 362214501Srpaulo } 363337817Scy 364337817Scy#ifdef CONFIG_MBO 365337817Scy if (hapd->conf->mbo_enabled && (hapd->conf->wpa & 2) && 366337817Scy elems.mbo && sta->cell_capa && !(sta->flags & WLAN_STA_MFP) && 367337817Scy hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) { 368337817Scy wpa_printf(MSG_INFO, 369337817Scy "MBO: Reject WPA2 association without PMF"); 370337817Scy return WLAN_STATUS_UNSPECIFIED_FAILURE; 371337817Scy } 372337817Scy#endif /* CONFIG_MBO */ 373337817Scy 374252726Srpaulo#ifdef CONFIG_WPS 375214501Srpauloskip_wpa_check: 376252726Srpaulo#endif /* CONFIG_WPS */ 377214501Srpaulo 378252726Srpaulo#ifdef CONFIG_IEEE80211R 379252726Srpaulo p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf), 380252726Srpaulo sta->auth_alg, req_ies, req_ies_len); 381252726Srpaulo 382252726Srpaulo hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); 383281806Srpaulo 384281806Srpaulo if (sta->auth_alg == WLAN_AUTH_FT) 385281806Srpaulo ap_sta_set_authorized(hapd, sta, 1); 386252726Srpaulo#else /* CONFIG_IEEE80211R */ 387252726Srpaulo /* Keep compiler silent about unused variables */ 388252726Srpaulo if (status) { 389252726Srpaulo } 390252726Srpaulo#endif /* CONFIG_IEEE80211R */ 391252726Srpaulo 392214501Srpaulo new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0; 393214501Srpaulo sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC; 394281806Srpaulo sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE; 395214501Srpaulo 396281806Srpaulo hostapd_set_sta_flags(hapd, sta); 397281806Srpaulo 398252726Srpaulo if (reassoc && (sta->auth_alg == WLAN_AUTH_FT)) 399252726Srpaulo wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT); 400252726Srpaulo else 401252726Srpaulo wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC); 402252726Srpaulo 403214501Srpaulo hostapd_new_assoc_sta(hapd, sta, !new_assoc); 404214501Srpaulo 405214501Srpaulo ieee802_1x_notify_port_enabled(sta->eapol_sm, 1); 406214501Srpaulo 407252726Srpaulo#ifdef CONFIG_P2P 408252726Srpaulo if (req_ies) { 409252726Srpaulo p2p_group_notif_assoc(hapd->p2p_group, sta->addr, 410252726Srpaulo req_ies, req_ies_len); 411252726Srpaulo } 412252726Srpaulo#endif /* CONFIG_P2P */ 413252726Srpaulo 414214501Srpaulo return 0; 415252726Srpaulo 416252726Srpaulofail: 417252726Srpaulo#ifdef CONFIG_IEEE80211R 418252726Srpaulo hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf); 419252726Srpaulo#endif /* CONFIG_IEEE80211R */ 420252726Srpaulo hostapd_drv_sta_disassoc(hapd, sta->addr, reason); 421252726Srpaulo ap_free_sta(hapd, sta); 422252726Srpaulo return -1; 423214501Srpaulo} 424214501Srpaulo 425214501Srpaulo 426214501Srpaulovoid hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr) 427214501Srpaulo{ 428214501Srpaulo struct sta_info *sta; 429214501Srpaulo 430252726Srpaulo if (addr == NULL) { 431252726Srpaulo /* 432252726Srpaulo * This could potentially happen with unexpected event from the 433252726Srpaulo * driver wrapper. This was seen at least in one case where the 434252726Srpaulo * driver ended up reporting a station mode event while hostapd 435252726Srpaulo * was running, so better make sure we stop processing such an 436252726Srpaulo * event here. 437252726Srpaulo */ 438289549Srpaulo wpa_printf(MSG_DEBUG, 439289549Srpaulo "hostapd_notif_disassoc: Skip event with no address"); 440252726Srpaulo return; 441252726Srpaulo } 442252726Srpaulo 443214501Srpaulo hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, 444214501Srpaulo HOSTAPD_LEVEL_INFO, "disassociated"); 445214501Srpaulo 446214501Srpaulo sta = ap_get_sta(hapd, addr); 447214501Srpaulo if (sta == NULL) { 448289549Srpaulo wpa_printf(MSG_DEBUG, 449289549Srpaulo "Disassociation notification for unknown STA " 450289549Srpaulo MACSTR, MAC2STR(addr)); 451214501Srpaulo return; 452214501Srpaulo } 453214501Srpaulo 454252726Srpaulo ap_sta_set_authorized(hapd, sta, 0); 455214501Srpaulo sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC); 456214501Srpaulo wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC); 457214501Srpaulo sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; 458214501Srpaulo ieee802_1x_notify_port_enabled(sta->eapol_sm, 0); 459214501Srpaulo ap_free_sta(hapd, sta); 460214501Srpaulo} 461214501Srpaulo 462214501Srpaulo 463252726Srpaulovoid hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr) 464252726Srpaulo{ 465252726Srpaulo struct sta_info *sta = ap_get_sta(hapd, addr); 466214501Srpaulo 467252726Srpaulo if (!sta || !hapd->conf->disassoc_low_ack) 468252726Srpaulo return; 469252726Srpaulo 470252726Srpaulo hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, 471289549Srpaulo HOSTAPD_LEVEL_INFO, 472289549Srpaulo "disconnected due to excessive missing ACKs"); 473252726Srpaulo hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK); 474252726Srpaulo if (sta) 475252726Srpaulo ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK); 476252726Srpaulo} 477252726Srpaulo 478252726Srpaulo 479252726Srpaulovoid hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht, 480281806Srpaulo int offset, int width, int cf1, int cf2) 481252726Srpaulo{ 482214501Srpaulo#ifdef NEED_AP_MLME 483337817Scy int channel, chwidth, is_dfs; 484337817Scy u8 seg0_idx = 0, seg1_idx = 0; 485214501Srpaulo 486252726Srpaulo hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 487281806Srpaulo HOSTAPD_LEVEL_INFO, 488281806Srpaulo "driver had channel switch: freq=%d, ht=%d, offset=%d, width=%d (%s), cf1=%d, cf2=%d", 489281806Srpaulo freq, ht, offset, width, channel_width_to_string(width), 490281806Srpaulo cf1, cf2); 491252726Srpaulo 492252726Srpaulo hapd->iface->freq = freq; 493252726Srpaulo 494252726Srpaulo channel = hostapd_hw_get_channel(hapd, freq); 495252726Srpaulo if (!channel) { 496252726Srpaulo hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 497289549Srpaulo HOSTAPD_LEVEL_WARNING, 498289549Srpaulo "driver switched to bad channel!"); 499252726Srpaulo return; 500252726Srpaulo } 501252726Srpaulo 502281806Srpaulo switch (width) { 503281806Srpaulo case CHAN_WIDTH_80: 504281806Srpaulo chwidth = VHT_CHANWIDTH_80MHZ; 505281806Srpaulo break; 506281806Srpaulo case CHAN_WIDTH_80P80: 507281806Srpaulo chwidth = VHT_CHANWIDTH_80P80MHZ; 508281806Srpaulo break; 509281806Srpaulo case CHAN_WIDTH_160: 510281806Srpaulo chwidth = VHT_CHANWIDTH_160MHZ; 511281806Srpaulo break; 512281806Srpaulo case CHAN_WIDTH_20_NOHT: 513281806Srpaulo case CHAN_WIDTH_20: 514281806Srpaulo case CHAN_WIDTH_40: 515281806Srpaulo default: 516281806Srpaulo chwidth = VHT_CHANWIDTH_USE_HT; 517281806Srpaulo break; 518281806Srpaulo } 519281806Srpaulo 520281806Srpaulo switch (hapd->iface->current_mode->mode) { 521281806Srpaulo case HOSTAPD_MODE_IEEE80211A: 522281806Srpaulo if (cf1 > 5000) 523281806Srpaulo seg0_idx = (cf1 - 5000) / 5; 524281806Srpaulo if (cf2 > 5000) 525281806Srpaulo seg1_idx = (cf2 - 5000) / 5; 526281806Srpaulo break; 527281806Srpaulo default: 528337817Scy ieee80211_freq_to_chan(cf1, &seg0_idx); 529337817Scy ieee80211_freq_to_chan(cf2, &seg1_idx); 530281806Srpaulo break; 531281806Srpaulo } 532281806Srpaulo 533252726Srpaulo hapd->iconf->channel = channel; 534252726Srpaulo hapd->iconf->ieee80211n = ht; 535281806Srpaulo if (!ht) 536281806Srpaulo hapd->iconf->ieee80211ac = 0; 537252726Srpaulo hapd->iconf->secondary_channel = offset; 538281806Srpaulo hapd->iconf->vht_oper_chwidth = chwidth; 539281806Srpaulo hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx; 540281806Srpaulo hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx; 541281806Srpaulo 542281806Srpaulo is_dfs = ieee80211_is_dfs(freq); 543281806Srpaulo 544281806Srpaulo if (hapd->csa_in_progress && 545281806Srpaulo freq == hapd->cs_freq_params.freq) { 546281806Srpaulo hostapd_cleanup_cs_params(hapd); 547281806Srpaulo ieee802_11_set_beacon(hapd); 548281806Srpaulo 549281806Srpaulo wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED 550281806Srpaulo "freq=%d dfs=%d", freq, is_dfs); 551281806Srpaulo } else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) { 552281806Srpaulo wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED 553281806Srpaulo "freq=%d dfs=%d", freq, is_dfs); 554281806Srpaulo } 555252726Srpaulo#endif /* NEED_AP_MLME */ 556252726Srpaulo} 557252726Srpaulo 558252726Srpaulo 559281806Srpaulovoid hostapd_event_connect_failed_reason(struct hostapd_data *hapd, 560281806Srpaulo const u8 *addr, int reason_code) 561281806Srpaulo{ 562281806Srpaulo switch (reason_code) { 563281806Srpaulo case MAX_CLIENT_REACHED: 564281806Srpaulo wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR, 565281806Srpaulo MAC2STR(addr)); 566281806Srpaulo break; 567281806Srpaulo case BLOCKED_CLIENT: 568281806Srpaulo wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR, 569281806Srpaulo MAC2STR(addr)); 570281806Srpaulo break; 571281806Srpaulo } 572281806Srpaulo} 573281806Srpaulo 574281806Srpaulo 575281806Srpaulo#ifdef CONFIG_ACS 576337817Scyvoid hostapd_acs_channel_selected(struct hostapd_data *hapd, 577337817Scy struct acs_selected_channels *acs_res) 578281806Srpaulo{ 579289549Srpaulo int ret, i; 580337817Scy int err = 0; 581281806Srpaulo 582281806Srpaulo if (hapd->iconf->channel) { 583281806Srpaulo wpa_printf(MSG_INFO, "ACS: Channel was already set to %d", 584281806Srpaulo hapd->iconf->channel); 585281806Srpaulo return; 586281806Srpaulo } 587281806Srpaulo 588289549Srpaulo if (!hapd->iface->current_mode) { 589289549Srpaulo for (i = 0; i < hapd->iface->num_hw_features; i++) { 590289549Srpaulo struct hostapd_hw_modes *mode = 591289549Srpaulo &hapd->iface->hw_features[i]; 592281806Srpaulo 593289549Srpaulo if (mode->mode == acs_res->hw_mode) { 594289549Srpaulo hapd->iface->current_mode = mode; 595289549Srpaulo break; 596289549Srpaulo } 597289549Srpaulo } 598289549Srpaulo if (!hapd->iface->current_mode) { 599289549Srpaulo hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 600289549Srpaulo HOSTAPD_LEVEL_WARNING, 601289549Srpaulo "driver selected to bad hw_mode"); 602337817Scy err = 1; 603337817Scy goto out; 604289549Srpaulo } 605289549Srpaulo } 606289549Srpaulo 607289549Srpaulo hapd->iface->freq = hostapd_hw_get_freq(hapd, acs_res->pri_channel); 608289549Srpaulo 609289549Srpaulo if (!acs_res->pri_channel) { 610281806Srpaulo hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 611281806Srpaulo HOSTAPD_LEVEL_WARNING, 612281806Srpaulo "driver switched to bad channel"); 613337817Scy err = 1; 614337817Scy goto out; 615281806Srpaulo } 616281806Srpaulo 617289549Srpaulo hapd->iconf->channel = acs_res->pri_channel; 618289549Srpaulo hapd->iconf->acs = 1; 619281806Srpaulo 620289549Srpaulo if (acs_res->sec_channel == 0) 621281806Srpaulo hapd->iconf->secondary_channel = 0; 622289549Srpaulo else if (acs_res->sec_channel < acs_res->pri_channel) 623281806Srpaulo hapd->iconf->secondary_channel = -1; 624289549Srpaulo else if (acs_res->sec_channel > acs_res->pri_channel) 625281806Srpaulo hapd->iconf->secondary_channel = 1; 626281806Srpaulo else { 627281806Srpaulo wpa_printf(MSG_ERROR, "Invalid secondary channel!"); 628337817Scy err = 1; 629337817Scy goto out; 630281806Srpaulo } 631281806Srpaulo 632289549Srpaulo if (hapd->iface->conf->ieee80211ac) { 633289549Srpaulo /* set defaults for backwards compatibility */ 634289549Srpaulo hapd->iconf->vht_oper_centr_freq_seg1_idx = 0; 635289549Srpaulo hapd->iconf->vht_oper_centr_freq_seg0_idx = 0; 636289549Srpaulo hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_USE_HT; 637289549Srpaulo if (acs_res->ch_width == 80) { 638289549Srpaulo hapd->iconf->vht_oper_centr_freq_seg0_idx = 639289549Srpaulo acs_res->vht_seg0_center_ch; 640289549Srpaulo hapd->iconf->vht_oper_chwidth = VHT_CHANWIDTH_80MHZ; 641289549Srpaulo } else if (acs_res->ch_width == 160) { 642289549Srpaulo if (acs_res->vht_seg1_center_ch == 0) { 643289549Srpaulo hapd->iconf->vht_oper_centr_freq_seg0_idx = 644289549Srpaulo acs_res->vht_seg0_center_ch; 645289549Srpaulo hapd->iconf->vht_oper_chwidth = 646289549Srpaulo VHT_CHANWIDTH_160MHZ; 647289549Srpaulo } else { 648289549Srpaulo hapd->iconf->vht_oper_centr_freq_seg0_idx = 649289549Srpaulo acs_res->vht_seg0_center_ch; 650289549Srpaulo hapd->iconf->vht_oper_centr_freq_seg1_idx = 651289549Srpaulo acs_res->vht_seg1_center_ch; 652289549Srpaulo hapd->iconf->vht_oper_chwidth = 653289549Srpaulo VHT_CHANWIDTH_80P80MHZ; 654289549Srpaulo } 655289549Srpaulo } 656289549Srpaulo } 657289549Srpaulo 658337817Scyout: 659337817Scy ret = hostapd_acs_completed(hapd->iface, err); 660281806Srpaulo if (ret) { 661281806Srpaulo wpa_printf(MSG_ERROR, 662281806Srpaulo "ACS: Possibly channel configuration is invalid"); 663281806Srpaulo } 664281806Srpaulo} 665281806Srpaulo#endif /* CONFIG_ACS */ 666281806Srpaulo 667281806Srpaulo 668252726Srpauloint hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da, 669252726Srpaulo const u8 *bssid, const u8 *ie, size_t ie_len, 670252726Srpaulo int ssi_signal) 671214501Srpaulo{ 672252726Srpaulo size_t i; 673252726Srpaulo int ret = 0; 674214501Srpaulo 675252726Srpaulo if (sa == NULL || ie == NULL) 676252726Srpaulo return -1; 677214501Srpaulo 678252726Srpaulo random_add_randomness(sa, ETH_ALEN); 679252726Srpaulo for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) { 680252726Srpaulo if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx, 681252726Srpaulo sa, da, bssid, ie, ie_len, 682252726Srpaulo ssi_signal) > 0) { 683252726Srpaulo ret = 1; 684252726Srpaulo break; 685252726Srpaulo } 686252726Srpaulo } 687252726Srpaulo return ret; 688252726Srpaulo} 689214501Srpaulo 690252726Srpaulo 691252726Srpaulo#ifdef HOSTAPD 692252726Srpaulo 693252726Srpaulo#ifdef CONFIG_IEEE80211R 694252726Srpaulostatic void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst, 695252726Srpaulo const u8 *bssid, 696252726Srpaulo u16 auth_transaction, u16 status, 697252726Srpaulo const u8 *ies, size_t ies_len) 698252726Srpaulo{ 699252726Srpaulo struct hostapd_data *hapd = ctx; 700252726Srpaulo struct sta_info *sta; 701252726Srpaulo 702252726Srpaulo sta = ap_get_sta(hapd, dst); 703252726Srpaulo if (sta == NULL) 704252726Srpaulo return; 705252726Srpaulo 706252726Srpaulo hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211, 707252726Srpaulo HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)"); 708252726Srpaulo sta->flags |= WLAN_STA_AUTH; 709252726Srpaulo 710252726Srpaulo hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len); 711252726Srpaulo} 712252726Srpaulo#endif /* CONFIG_IEEE80211R */ 713252726Srpaulo 714252726Srpaulo 715252726Srpaulostatic void hostapd_notif_auth(struct hostapd_data *hapd, 716252726Srpaulo struct auth_info *rx_auth) 717252726Srpaulo{ 718252726Srpaulo struct sta_info *sta; 719252726Srpaulo u16 status = WLAN_STATUS_SUCCESS; 720252726Srpaulo u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN]; 721252726Srpaulo size_t resp_ies_len = 0; 722252726Srpaulo 723252726Srpaulo sta = ap_get_sta(hapd, rx_auth->peer); 724252726Srpaulo if (!sta) { 725252726Srpaulo sta = ap_sta_add(hapd, rx_auth->peer); 726252726Srpaulo if (sta == NULL) { 727281806Srpaulo status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; 728252726Srpaulo goto fail; 729214501Srpaulo } 730214501Srpaulo } 731252726Srpaulo sta->flags &= ~WLAN_STA_PREAUTH; 732252726Srpaulo ieee802_1x_notify_pre_auth(sta->eapol_sm, 0); 733252726Srpaulo#ifdef CONFIG_IEEE80211R 734252726Srpaulo if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) { 735252726Srpaulo sta->auth_alg = WLAN_AUTH_FT; 736252726Srpaulo if (sta->wpa_sm == NULL) 737252726Srpaulo sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, 738281806Srpaulo sta->addr, NULL); 739252726Srpaulo if (sta->wpa_sm == NULL) { 740289549Srpaulo wpa_printf(MSG_DEBUG, 741289549Srpaulo "FT: Failed to initialize WPA state machine"); 742252726Srpaulo status = WLAN_STATUS_UNSPECIFIED_FAILURE; 743252726Srpaulo goto fail; 744252726Srpaulo } 745252726Srpaulo wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid, 746252726Srpaulo rx_auth->auth_transaction, rx_auth->ies, 747252726Srpaulo rx_auth->ies_len, 748252726Srpaulo hostapd_notify_auth_ft_finish, hapd); 749252726Srpaulo return; 750252726Srpaulo } 751252726Srpaulo#endif /* CONFIG_IEEE80211R */ 752252726Srpaulofail: 753252726Srpaulo hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1, 754252726Srpaulo status, resp_ies, resp_ies_len); 755214501Srpaulo} 756214501Srpaulo 757214501Srpaulo 758252726Srpaulostatic void hostapd_action_rx(struct hostapd_data *hapd, 759281806Srpaulo struct rx_mgmt *drv_mgmt) 760252726Srpaulo{ 761281806Srpaulo struct ieee80211_mgmt *mgmt; 762252726Srpaulo struct sta_info *sta; 763281806Srpaulo size_t plen __maybe_unused; 764281806Srpaulo u16 fc; 765252726Srpaulo 766281806Srpaulo if (drv_mgmt->frame_len < 24 + 1) 767281806Srpaulo return; 768281806Srpaulo 769281806Srpaulo plen = drv_mgmt->frame_len - 24 - 1; 770281806Srpaulo 771281806Srpaulo mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame; 772281806Srpaulo fc = le_to_host16(mgmt->frame_control); 773281806Srpaulo if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION) 774281806Srpaulo return; /* handled by the driver */ 775281806Srpaulo 776289549Srpaulo wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d", 777281806Srpaulo mgmt->u.action.category, (int) plen); 778252726Srpaulo 779281806Srpaulo sta = ap_get_sta(hapd, mgmt->sa); 780252726Srpaulo if (sta == NULL) { 781252726Srpaulo wpa_printf(MSG_DEBUG, "%s: station not found", __func__); 782252726Srpaulo return; 783252726Srpaulo } 784252726Srpaulo#ifdef CONFIG_IEEE80211R 785281806Srpaulo if (mgmt->u.action.category == WLAN_ACTION_FT) { 786281806Srpaulo const u8 *payload = drv_mgmt->frame + 24 + 1; 787289549Srpaulo 788281806Srpaulo wpa_ft_action_rx(sta->wpa_sm, payload, plen); 789252726Srpaulo } 790252726Srpaulo#endif /* CONFIG_IEEE80211R */ 791252726Srpaulo#ifdef CONFIG_IEEE80211W 792281806Srpaulo if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY && plen >= 4) { 793281806Srpaulo ieee802_11_sa_query_action( 794281806Srpaulo hapd, mgmt->sa, 795281806Srpaulo mgmt->u.action.u.sa_query_resp.action, 796281806Srpaulo mgmt->u.action.u.sa_query_resp.trans_id); 797252726Srpaulo } 798252726Srpaulo#endif /* CONFIG_IEEE80211W */ 799252726Srpaulo#ifdef CONFIG_WNM 800281806Srpaulo if (mgmt->u.action.category == WLAN_ACTION_WNM) { 801281806Srpaulo ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len); 802252726Srpaulo } 803252726Srpaulo#endif /* CONFIG_WNM */ 804289549Srpaulo#ifdef CONFIG_FST 805289549Srpaulo if (mgmt->u.action.category == WLAN_ACTION_FST && hapd->iface->fst) { 806289549Srpaulo fst_rx_action(hapd->iface->fst, mgmt, drv_mgmt->frame_len); 807289549Srpaulo return; 808289549Srpaulo } 809289549Srpaulo#endif /* CONFIG_FST */ 810289549Srpaulo 811252726Srpaulo} 812252726Srpaulo 813252726Srpaulo 814252726Srpaulo#ifdef NEED_AP_MLME 815252726Srpaulo 816214501Srpaulo#define HAPD_BROADCAST ((struct hostapd_data *) -1) 817214501Srpaulo 818214501Srpaulostatic struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface, 819214501Srpaulo const u8 *bssid) 820214501Srpaulo{ 821214501Srpaulo size_t i; 822214501Srpaulo 823214501Srpaulo if (bssid == NULL) 824214501Srpaulo return NULL; 825214501Srpaulo if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff && 826214501Srpaulo bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff) 827214501Srpaulo return HAPD_BROADCAST; 828214501Srpaulo 829214501Srpaulo for (i = 0; i < iface->num_bss; i++) { 830214501Srpaulo if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0) 831214501Srpaulo return iface->bss[i]; 832214501Srpaulo } 833214501Srpaulo 834214501Srpaulo return NULL; 835214501Srpaulo} 836214501Srpaulo 837214501Srpaulo 838214501Srpaulostatic void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, 839252726Srpaulo const u8 *bssid, const u8 *addr, 840252726Srpaulo int wds) 841214501Srpaulo{ 842252726Srpaulo hapd = get_hapd_bssid(hapd->iface, bssid); 843214501Srpaulo if (hapd == NULL || hapd == HAPD_BROADCAST) 844214501Srpaulo return; 845214501Srpaulo 846252726Srpaulo ieee802_11_rx_from_unknown(hapd, addr, wds); 847214501Srpaulo} 848214501Srpaulo 849214501Srpaulo 850281806Srpaulostatic int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt) 851214501Srpaulo{ 852214501Srpaulo struct hostapd_iface *iface = hapd->iface; 853214501Srpaulo const struct ieee80211_hdr *hdr; 854214501Srpaulo const u8 *bssid; 855214501Srpaulo struct hostapd_frame_info fi; 856281806Srpaulo int ret; 857214501Srpaulo 858281806Srpaulo#ifdef CONFIG_TESTING_OPTIONS 859281806Srpaulo if (hapd->ext_mgmt_frame_handling) { 860281806Srpaulo size_t hex_len = 2 * rx_mgmt->frame_len + 1; 861281806Srpaulo char *hex = os_malloc(hex_len); 862289549Srpaulo 863281806Srpaulo if (hex) { 864281806Srpaulo wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame, 865281806Srpaulo rx_mgmt->frame_len); 866281806Srpaulo wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex); 867281806Srpaulo os_free(hex); 868281806Srpaulo } 869281806Srpaulo return 1; 870281806Srpaulo } 871281806Srpaulo#endif /* CONFIG_TESTING_OPTIONS */ 872281806Srpaulo 873214501Srpaulo hdr = (const struct ieee80211_hdr *) rx_mgmt->frame; 874214501Srpaulo bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len); 875214501Srpaulo if (bssid == NULL) 876281806Srpaulo return 0; 877214501Srpaulo 878214501Srpaulo hapd = get_hapd_bssid(iface, bssid); 879214501Srpaulo if (hapd == NULL) { 880289549Srpaulo u16 fc = le_to_host16(hdr->frame_control); 881214501Srpaulo 882214501Srpaulo /* 883214501Srpaulo * Drop frames to unknown BSSIDs except for Beacon frames which 884214501Srpaulo * could be used to update neighbor information. 885214501Srpaulo */ 886214501Srpaulo if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 887214501Srpaulo WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) 888214501Srpaulo hapd = iface->bss[0]; 889214501Srpaulo else 890281806Srpaulo return 0; 891214501Srpaulo } 892214501Srpaulo 893214501Srpaulo os_memset(&fi, 0, sizeof(fi)); 894214501Srpaulo fi.datarate = rx_mgmt->datarate; 895214501Srpaulo fi.ssi_signal = rx_mgmt->ssi_signal; 896214501Srpaulo 897214501Srpaulo if (hapd == HAPD_BROADCAST) { 898214501Srpaulo size_t i; 899289549Srpaulo 900281806Srpaulo ret = 0; 901281806Srpaulo for (i = 0; i < iface->num_bss; i++) { 902281806Srpaulo /* if bss is set, driver will call this function for 903281806Srpaulo * each bss individually. */ 904281806Srpaulo if (rx_mgmt->drv_priv && 905281806Srpaulo (iface->bss[i]->drv_priv != rx_mgmt->drv_priv)) 906281806Srpaulo continue; 907281806Srpaulo 908281806Srpaulo if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame, 909281806Srpaulo rx_mgmt->frame_len, &fi) > 0) 910281806Srpaulo ret = 1; 911281806Srpaulo } 912214501Srpaulo } else 913281806Srpaulo ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, 914281806Srpaulo &fi); 915252726Srpaulo 916252726Srpaulo random_add_randomness(&fi, sizeof(fi)); 917214501Srpaulo 918281806Srpaulo return ret; 919252726Srpaulo} 920252726Srpaulo 921252726Srpaulo 922214501Srpaulostatic void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf, 923214501Srpaulo size_t len, u16 stype, int ok) 924214501Srpaulo{ 925214501Srpaulo struct ieee80211_hdr *hdr; 926337817Scy struct hostapd_data *orig_hapd = hapd; 927289549Srpaulo 928214501Srpaulo hdr = (struct ieee80211_hdr *) buf; 929214501Srpaulo hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len)); 930337817Scy if (!hapd) 931214501Srpaulo return; 932337817Scy if (hapd == HAPD_BROADCAST) { 933337817Scy if (stype != WLAN_FC_STYPE_ACTION || len <= 25 || 934337817Scy buf[24] != WLAN_ACTION_PUBLIC) 935337817Scy return; 936337817Scy hapd = get_hapd_bssid(orig_hapd->iface, hdr->addr2); 937337817Scy if (!hapd || hapd == HAPD_BROADCAST) 938337817Scy return; 939337817Scy /* 940337817Scy * Allow processing of TX status for a Public Action frame that 941337817Scy * used wildcard BBSID. 942337817Scy */ 943337817Scy } 944214501Srpaulo ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); 945214501Srpaulo} 946214501Srpaulo 947214501Srpaulo#endif /* NEED_AP_MLME */ 948214501Srpaulo 949214501Srpaulo 950214501Srpaulostatic int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr) 951214501Srpaulo{ 952214501Srpaulo struct sta_info *sta = ap_get_sta(hapd, addr); 953289549Srpaulo 954214501Srpaulo if (sta) 955214501Srpaulo return 0; 956214501Srpaulo 957214501Srpaulo wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR 958214501Srpaulo " - adding a new STA", MAC2STR(addr)); 959214501Srpaulo sta = ap_sta_add(hapd, addr); 960214501Srpaulo if (sta) { 961214501Srpaulo hostapd_new_assoc_sta(hapd, sta, 0); 962214501Srpaulo } else { 963214501Srpaulo wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR, 964214501Srpaulo MAC2STR(addr)); 965214501Srpaulo return -1; 966214501Srpaulo } 967214501Srpaulo 968214501Srpaulo return 0; 969214501Srpaulo} 970214501Srpaulo 971214501Srpaulo 972214501Srpaulostatic void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src, 973214501Srpaulo const u8 *data, size_t data_len) 974214501Srpaulo{ 975214501Srpaulo struct hostapd_iface *iface = hapd->iface; 976252726Srpaulo struct sta_info *sta; 977214501Srpaulo size_t j; 978214501Srpaulo 979214501Srpaulo for (j = 0; j < iface->num_bss; j++) { 980289549Srpaulo sta = ap_get_sta(iface->bss[j], src); 981289549Srpaulo if (sta && sta->flags & WLAN_STA_ASSOC) { 982289549Srpaulo hapd = iface->bss[j]; 983289549Srpaulo break; 984214501Srpaulo } 985214501Srpaulo } 986214501Srpaulo 987214501Srpaulo ieee802_1x_receive(hapd, src, data, data_len); 988214501Srpaulo} 989214501Srpaulo 990337817Scy#endif /* HOSTAPD */ 991214501Srpaulo 992337817Scy 993281806Srpaulostatic struct hostapd_channel_data * hostapd_get_mode_channel( 994281806Srpaulo struct hostapd_iface *iface, unsigned int freq) 995281806Srpaulo{ 996281806Srpaulo int i; 997281806Srpaulo struct hostapd_channel_data *chan; 998281806Srpaulo 999281806Srpaulo for (i = 0; i < iface->current_mode->num_channels; i++) { 1000281806Srpaulo chan = &iface->current_mode->channels[i]; 1001281806Srpaulo if ((unsigned int) chan->freq == freq) 1002281806Srpaulo return chan; 1003281806Srpaulo } 1004281806Srpaulo 1005281806Srpaulo return NULL; 1006281806Srpaulo} 1007281806Srpaulo 1008281806Srpaulo 1009281806Srpaulostatic void hostapd_update_nf(struct hostapd_iface *iface, 1010281806Srpaulo struct hostapd_channel_data *chan, 1011281806Srpaulo struct freq_survey *survey) 1012281806Srpaulo{ 1013281806Srpaulo if (!iface->chans_surveyed) { 1014281806Srpaulo chan->min_nf = survey->nf; 1015281806Srpaulo iface->lowest_nf = survey->nf; 1016281806Srpaulo } else { 1017281806Srpaulo if (dl_list_empty(&chan->survey_list)) 1018281806Srpaulo chan->min_nf = survey->nf; 1019281806Srpaulo else if (survey->nf < chan->min_nf) 1020281806Srpaulo chan->min_nf = survey->nf; 1021281806Srpaulo if (survey->nf < iface->lowest_nf) 1022281806Srpaulo iface->lowest_nf = survey->nf; 1023281806Srpaulo } 1024281806Srpaulo} 1025281806Srpaulo 1026281806Srpaulo 1027281806Srpaulostatic void hostapd_single_channel_get_survey(struct hostapd_iface *iface, 1028281806Srpaulo struct survey_results *survey_res) 1029281806Srpaulo{ 1030281806Srpaulo struct hostapd_channel_data *chan; 1031281806Srpaulo struct freq_survey *survey; 1032281806Srpaulo u64 divisor, dividend; 1033281806Srpaulo 1034281806Srpaulo survey = dl_list_first(&survey_res->survey_list, struct freq_survey, 1035281806Srpaulo list); 1036281806Srpaulo if (!survey || !survey->freq) 1037281806Srpaulo return; 1038281806Srpaulo 1039281806Srpaulo chan = hostapd_get_mode_channel(iface, survey->freq); 1040281806Srpaulo if (!chan || chan->flag & HOSTAPD_CHAN_DISABLED) 1041281806Srpaulo return; 1042281806Srpaulo 1043289549Srpaulo wpa_printf(MSG_DEBUG, 1044289549Srpaulo "Single Channel Survey: (freq=%d channel_time=%ld channel_time_busy=%ld)", 1045281806Srpaulo survey->freq, 1046281806Srpaulo (unsigned long int) survey->channel_time, 1047281806Srpaulo (unsigned long int) survey->channel_time_busy); 1048281806Srpaulo 1049281806Srpaulo if (survey->channel_time > iface->last_channel_time && 1050281806Srpaulo survey->channel_time > survey->channel_time_busy) { 1051281806Srpaulo dividend = survey->channel_time_busy - 1052281806Srpaulo iface->last_channel_time_busy; 1053281806Srpaulo divisor = survey->channel_time - iface->last_channel_time; 1054281806Srpaulo 1055281806Srpaulo iface->channel_utilization = dividend * 255 / divisor; 1056281806Srpaulo wpa_printf(MSG_DEBUG, "Channel Utilization: %d", 1057281806Srpaulo iface->channel_utilization); 1058281806Srpaulo } 1059281806Srpaulo iface->last_channel_time = survey->channel_time; 1060281806Srpaulo iface->last_channel_time_busy = survey->channel_time_busy; 1061281806Srpaulo} 1062281806Srpaulo 1063281806Srpaulo 1064337817Scyvoid hostapd_event_get_survey(struct hostapd_iface *iface, 1065337817Scy struct survey_results *survey_results) 1066281806Srpaulo{ 1067281806Srpaulo struct freq_survey *survey, *tmp; 1068281806Srpaulo struct hostapd_channel_data *chan; 1069281806Srpaulo 1070281806Srpaulo if (dl_list_empty(&survey_results->survey_list)) { 1071281806Srpaulo wpa_printf(MSG_DEBUG, "No survey data received"); 1072281806Srpaulo return; 1073281806Srpaulo } 1074281806Srpaulo 1075281806Srpaulo if (survey_results->freq_filter) { 1076281806Srpaulo hostapd_single_channel_get_survey(iface, survey_results); 1077281806Srpaulo return; 1078281806Srpaulo } 1079281806Srpaulo 1080281806Srpaulo dl_list_for_each_safe(survey, tmp, &survey_results->survey_list, 1081281806Srpaulo struct freq_survey, list) { 1082281806Srpaulo chan = hostapd_get_mode_channel(iface, survey->freq); 1083281806Srpaulo if (!chan) 1084281806Srpaulo continue; 1085281806Srpaulo if (chan->flag & HOSTAPD_CHAN_DISABLED) 1086281806Srpaulo continue; 1087281806Srpaulo 1088281806Srpaulo dl_list_del(&survey->list); 1089281806Srpaulo dl_list_add_tail(&chan->survey_list, &survey->list); 1090281806Srpaulo 1091281806Srpaulo hostapd_update_nf(iface, chan, survey); 1092281806Srpaulo 1093281806Srpaulo iface->chans_surveyed++; 1094281806Srpaulo } 1095281806Srpaulo} 1096281806Srpaulo 1097281806Srpaulo 1098337817Scy#ifdef HOSTAPD 1099281806Srpaulo#ifdef NEED_AP_MLME 1100281806Srpaulo 1101281806Srpaulostatic void hostapd_event_iface_unavailable(struct hostapd_data *hapd) 1102281806Srpaulo{ 1103281806Srpaulo wpa_printf(MSG_DEBUG, "Interface %s is unavailable -- stopped", 1104281806Srpaulo hapd->conf->iface); 1105281806Srpaulo 1106281806Srpaulo if (hapd->csa_in_progress) { 1107281806Srpaulo wpa_printf(MSG_INFO, "CSA failed (%s was stopped)", 1108281806Srpaulo hapd->conf->iface); 1109281806Srpaulo hostapd_switch_channel_fallback(hapd->iface, 1110281806Srpaulo &hapd->cs_freq_params); 1111281806Srpaulo } 1112281806Srpaulo} 1113281806Srpaulo 1114281806Srpaulo 1115281806Srpaulostatic void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd, 1116281806Srpaulo struct dfs_event *radar) 1117281806Srpaulo{ 1118281806Srpaulo wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); 1119281806Srpaulo hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled, 1120281806Srpaulo radar->chan_offset, radar->chan_width, 1121281806Srpaulo radar->cf1, radar->cf2); 1122281806Srpaulo} 1123281806Srpaulo 1124281806Srpaulo 1125281806Srpaulostatic void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd, 1126281806Srpaulo struct dfs_event *radar) 1127281806Srpaulo{ 1128281806Srpaulo wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); 1129281806Srpaulo hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled, 1130281806Srpaulo radar->chan_offset, radar->chan_width, 1131281806Srpaulo radar->cf1, radar->cf2); 1132281806Srpaulo} 1133281806Srpaulo 1134281806Srpaulo 1135281806Srpaulostatic void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd, 1136281806Srpaulo struct dfs_event *radar) 1137281806Srpaulo{ 1138281806Srpaulo wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); 1139281806Srpaulo hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled, 1140281806Srpaulo radar->chan_offset, radar->chan_width, 1141281806Srpaulo radar->cf1, radar->cf2); 1142281806Srpaulo} 1143281806Srpaulo 1144281806Srpaulo 1145281806Srpaulostatic void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd, 1146281806Srpaulo struct dfs_event *radar) 1147281806Srpaulo{ 1148281806Srpaulo wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); 1149281806Srpaulo hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled, 1150281806Srpaulo radar->chan_offset, radar->chan_width, 1151281806Srpaulo radar->cf1, radar->cf2); 1152281806Srpaulo} 1153281806Srpaulo 1154281806Srpaulo 1155281806Srpaulostatic void hostapd_event_dfs_cac_started(struct hostapd_data *hapd, 1156281806Srpaulo struct dfs_event *radar) 1157281806Srpaulo{ 1158281806Srpaulo wpa_printf(MSG_DEBUG, "DFS offload CAC started on %d MHz", radar->freq); 1159281806Srpaulo hostapd_dfs_start_cac(hapd->iface, radar->freq, radar->ht_enabled, 1160281806Srpaulo radar->chan_offset, radar->chan_width, 1161281806Srpaulo radar->cf1, radar->cf2); 1162281806Srpaulo} 1163281806Srpaulo 1164281806Srpaulo#endif /* NEED_AP_MLME */ 1165281806Srpaulo 1166281806Srpaulo 1167214501Srpaulovoid wpa_supplicant_event(void *ctx, enum wpa_event_type event, 1168214501Srpaulo union wpa_event_data *data) 1169214501Srpaulo{ 1170214501Srpaulo struct hostapd_data *hapd = ctx; 1171252726Srpaulo#ifndef CONFIG_NO_STDOUT_DEBUG 1172252726Srpaulo int level = MSG_DEBUG; 1173214501Srpaulo 1174252726Srpaulo if (event == EVENT_RX_MGMT && data->rx_mgmt.frame && 1175252726Srpaulo data->rx_mgmt.frame_len >= 24) { 1176252726Srpaulo const struct ieee80211_hdr *hdr; 1177252726Srpaulo u16 fc; 1178289549Srpaulo 1179252726Srpaulo hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame; 1180252726Srpaulo fc = le_to_host16(hdr->frame_control); 1181252726Srpaulo if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 1182252726Srpaulo WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) 1183252726Srpaulo level = MSG_EXCESSIVE; 1184281806Srpaulo if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 1185281806Srpaulo WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) 1186281806Srpaulo level = MSG_EXCESSIVE; 1187252726Srpaulo } 1188252726Srpaulo 1189252726Srpaulo wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received", 1190252726Srpaulo event_to_string(event), event); 1191252726Srpaulo#endif /* CONFIG_NO_STDOUT_DEBUG */ 1192252726Srpaulo 1193214501Srpaulo switch (event) { 1194214501Srpaulo case EVENT_MICHAEL_MIC_FAILURE: 1195214501Srpaulo michael_mic_failure(hapd, data->michael_mic_failure.src, 1); 1196214501Srpaulo break; 1197214501Srpaulo case EVENT_SCAN_RESULTS: 1198214501Srpaulo if (hapd->iface->scan_cb) 1199214501Srpaulo hapd->iface->scan_cb(hapd->iface); 1200214501Srpaulo break; 1201214501Srpaulo case EVENT_WPS_BUTTON_PUSHED: 1202252726Srpaulo hostapd_wps_button_pushed(hapd, NULL); 1203214501Srpaulo break; 1204214501Srpaulo#ifdef NEED_AP_MLME 1205214501Srpaulo case EVENT_TX_STATUS: 1206214501Srpaulo switch (data->tx_status.type) { 1207214501Srpaulo case WLAN_FC_TYPE_MGMT: 1208214501Srpaulo hostapd_mgmt_tx_cb(hapd, data->tx_status.data, 1209214501Srpaulo data->tx_status.data_len, 1210214501Srpaulo data->tx_status.stype, 1211214501Srpaulo data->tx_status.ack); 1212214501Srpaulo break; 1213214501Srpaulo case WLAN_FC_TYPE_DATA: 1214214501Srpaulo hostapd_tx_status(hapd, data->tx_status.dst, 1215214501Srpaulo data->tx_status.data, 1216214501Srpaulo data->tx_status.data_len, 1217214501Srpaulo data->tx_status.ack); 1218214501Srpaulo break; 1219214501Srpaulo } 1220214501Srpaulo break; 1221252726Srpaulo case EVENT_EAPOL_TX_STATUS: 1222252726Srpaulo hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst, 1223252726Srpaulo data->eapol_tx_status.data, 1224252726Srpaulo data->eapol_tx_status.data_len, 1225252726Srpaulo data->eapol_tx_status.ack); 1226252726Srpaulo break; 1227252726Srpaulo case EVENT_DRIVER_CLIENT_POLL_OK: 1228252726Srpaulo hostapd_client_poll_ok(hapd, data->client_poll.addr); 1229252726Srpaulo break; 1230214501Srpaulo case EVENT_RX_FROM_UNKNOWN: 1231252726Srpaulo hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid, 1232252726Srpaulo data->rx_from_unknown.addr, 1233252726Srpaulo data->rx_from_unknown.wds); 1234214501Srpaulo break; 1235281806Srpaulo#endif /* NEED_AP_MLME */ 1236214501Srpaulo case EVENT_RX_MGMT: 1237281806Srpaulo if (!data->rx_mgmt.frame) 1238281806Srpaulo break; 1239281806Srpaulo#ifdef NEED_AP_MLME 1240281806Srpaulo if (hostapd_mgmt_rx(hapd, &data->rx_mgmt) > 0) 1241281806Srpaulo break; 1242281806Srpaulo#endif /* NEED_AP_MLME */ 1243281806Srpaulo hostapd_action_rx(hapd, &data->rx_mgmt); 1244214501Srpaulo break; 1245214501Srpaulo case EVENT_RX_PROBE_REQ: 1246252726Srpaulo if (data->rx_probe_req.sa == NULL || 1247252726Srpaulo data->rx_probe_req.ie == NULL) 1248252726Srpaulo break; 1249214501Srpaulo hostapd_probe_req_rx(hapd, data->rx_probe_req.sa, 1250252726Srpaulo data->rx_probe_req.da, 1251252726Srpaulo data->rx_probe_req.bssid, 1252214501Srpaulo data->rx_probe_req.ie, 1253252726Srpaulo data->rx_probe_req.ie_len, 1254252726Srpaulo data->rx_probe_req.ssi_signal); 1255214501Srpaulo break; 1256214501Srpaulo case EVENT_NEW_STA: 1257214501Srpaulo hostapd_event_new_sta(hapd, data->new_sta.addr); 1258214501Srpaulo break; 1259214501Srpaulo case EVENT_EAPOL_RX: 1260214501Srpaulo hostapd_event_eapol_rx(hapd, data->eapol_rx.src, 1261214501Srpaulo data->eapol_rx.data, 1262214501Srpaulo data->eapol_rx.data_len); 1263214501Srpaulo break; 1264214501Srpaulo case EVENT_ASSOC: 1265281806Srpaulo if (!data) 1266281806Srpaulo return; 1267214501Srpaulo hostapd_notif_assoc(hapd, data->assoc_info.addr, 1268214501Srpaulo data->assoc_info.req_ies, 1269252726Srpaulo data->assoc_info.req_ies_len, 1270252726Srpaulo data->assoc_info.reassoc); 1271214501Srpaulo break; 1272214501Srpaulo case EVENT_DISASSOC: 1273214501Srpaulo if (data) 1274214501Srpaulo hostapd_notif_disassoc(hapd, data->disassoc_info.addr); 1275214501Srpaulo break; 1276214501Srpaulo case EVENT_DEAUTH: 1277214501Srpaulo if (data) 1278214501Srpaulo hostapd_notif_disassoc(hapd, data->deauth_info.addr); 1279214501Srpaulo break; 1280252726Srpaulo case EVENT_STATION_LOW_ACK: 1281252726Srpaulo if (!data) 1282252726Srpaulo break; 1283252726Srpaulo hostapd_event_sta_low_ack(hapd, data->low_ack.addr); 1284252726Srpaulo break; 1285252726Srpaulo case EVENT_AUTH: 1286252726Srpaulo hostapd_notif_auth(hapd, &data->auth); 1287252726Srpaulo break; 1288252726Srpaulo case EVENT_CH_SWITCH: 1289252726Srpaulo if (!data) 1290252726Srpaulo break; 1291252726Srpaulo hostapd_event_ch_switch(hapd, data->ch_switch.freq, 1292252726Srpaulo data->ch_switch.ht_enabled, 1293281806Srpaulo data->ch_switch.ch_offset, 1294281806Srpaulo data->ch_switch.ch_width, 1295281806Srpaulo data->ch_switch.cf1, 1296281806Srpaulo data->ch_switch.cf2); 1297252726Srpaulo break; 1298281806Srpaulo case EVENT_CONNECT_FAILED_REASON: 1299281806Srpaulo if (!data) 1300281806Srpaulo break; 1301281806Srpaulo hostapd_event_connect_failed_reason( 1302281806Srpaulo hapd, data->connect_failed_reason.addr, 1303281806Srpaulo data->connect_failed_reason.code); 1304281806Srpaulo break; 1305281806Srpaulo case EVENT_SURVEY: 1306337817Scy hostapd_event_get_survey(hapd->iface, &data->survey_results); 1307281806Srpaulo break; 1308281806Srpaulo#ifdef NEED_AP_MLME 1309281806Srpaulo case EVENT_INTERFACE_UNAVAILABLE: 1310281806Srpaulo hostapd_event_iface_unavailable(hapd); 1311281806Srpaulo break; 1312281806Srpaulo case EVENT_DFS_RADAR_DETECTED: 1313281806Srpaulo if (!data) 1314281806Srpaulo break; 1315281806Srpaulo hostapd_event_dfs_radar_detected(hapd, &data->dfs_event); 1316281806Srpaulo break; 1317281806Srpaulo case EVENT_DFS_CAC_FINISHED: 1318281806Srpaulo if (!data) 1319281806Srpaulo break; 1320281806Srpaulo hostapd_event_dfs_cac_finished(hapd, &data->dfs_event); 1321281806Srpaulo break; 1322281806Srpaulo case EVENT_DFS_CAC_ABORTED: 1323281806Srpaulo if (!data) 1324281806Srpaulo break; 1325281806Srpaulo hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event); 1326281806Srpaulo break; 1327281806Srpaulo case EVENT_DFS_NOP_FINISHED: 1328281806Srpaulo if (!data) 1329281806Srpaulo break; 1330281806Srpaulo hostapd_event_dfs_nop_finished(hapd, &data->dfs_event); 1331281806Srpaulo break; 1332281806Srpaulo case EVENT_CHANNEL_LIST_CHANGED: 1333281806Srpaulo /* channel list changed (regulatory?), update channel list */ 1334281806Srpaulo /* TODO: check this. hostapd_get_hw_features() initializes 1335281806Srpaulo * too much stuff. */ 1336281806Srpaulo /* hostapd_get_hw_features(hapd->iface); */ 1337281806Srpaulo hostapd_channel_list_updated( 1338281806Srpaulo hapd->iface, data->channel_list_changed.initiator); 1339281806Srpaulo break; 1340281806Srpaulo case EVENT_DFS_CAC_STARTED: 1341281806Srpaulo if (!data) 1342281806Srpaulo break; 1343281806Srpaulo hostapd_event_dfs_cac_started(hapd, &data->dfs_event); 1344281806Srpaulo break; 1345281806Srpaulo#endif /* NEED_AP_MLME */ 1346281806Srpaulo case EVENT_INTERFACE_ENABLED: 1347281806Srpaulo wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_ENABLED); 1348281806Srpaulo if (hapd->disabled && hapd->started) { 1349281806Srpaulo hapd->disabled = 0; 1350281806Srpaulo /* 1351281806Srpaulo * Try to re-enable interface if the driver stopped it 1352281806Srpaulo * when the interface got disabled. 1353281806Srpaulo */ 1354281806Srpaulo wpa_auth_reconfig_group_keys(hapd->wpa_auth); 1355281806Srpaulo hapd->reenable_beacon = 1; 1356281806Srpaulo ieee802_11_set_beacon(hapd); 1357281806Srpaulo } 1358281806Srpaulo break; 1359281806Srpaulo case EVENT_INTERFACE_DISABLED: 1360281806Srpaulo hostapd_free_stas(hapd); 1361281806Srpaulo wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_DISABLED); 1362281806Srpaulo hapd->disabled = 1; 1363281806Srpaulo break; 1364281806Srpaulo#ifdef CONFIG_ACS 1365281806Srpaulo case EVENT_ACS_CHANNEL_SELECTED: 1366289549Srpaulo hostapd_acs_channel_selected(hapd, 1367289549Srpaulo &data->acs_selected_channels); 1368281806Srpaulo break; 1369281806Srpaulo#endif /* CONFIG_ACS */ 1370214501Srpaulo default: 1371214501Srpaulo wpa_printf(MSG_DEBUG, "Unknown event %d", event); 1372214501Srpaulo break; 1373214501Srpaulo } 1374214501Srpaulo} 1375214501Srpaulo 1376337817Scy 1377337817Scyvoid wpa_supplicant_event_global(void *ctx, enum wpa_event_type event, 1378337817Scy union wpa_event_data *data) 1379337817Scy{ 1380337817Scy struct hapd_interfaces *interfaces = ctx; 1381337817Scy struct hostapd_data *hapd; 1382337817Scy 1383337817Scy if (event != EVENT_INTERFACE_STATUS) 1384337817Scy return; 1385337817Scy 1386337817Scy hapd = hostapd_get_iface(interfaces, data->interface_status.ifname); 1387337817Scy if (hapd && hapd->driver && hapd->driver->get_ifindex && 1388337817Scy hapd->drv_priv) { 1389337817Scy unsigned int ifindex; 1390337817Scy 1391337817Scy ifindex = hapd->driver->get_ifindex(hapd->drv_priv); 1392337817Scy if (ifindex != data->interface_status.ifindex) { 1393337817Scy wpa_dbg(hapd->msg_ctx, MSG_DEBUG, 1394337817Scy "interface status ifindex %d mismatch (%d)", 1395337817Scy ifindex, data->interface_status.ifindex); 1396337817Scy return; 1397337817Scy } 1398337817Scy } 1399337817Scy if (hapd) 1400337817Scy wpa_supplicant_event(hapd, event, data); 1401337817Scy} 1402337817Scy 1403214501Srpaulo#endif /* HOSTAPD */ 1404