bbd5a4689b
Make this more readable by replacing magic numbers with enum values. Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2186 lines
59 KiB
C
2186 lines
59 KiB
C
/*
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* hostapd / Callback functions for driver wrappers
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* Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "utils/includes.h"
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#include "utils/common.h"
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#include "utils/eloop.h"
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#include "radius/radius.h"
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#include "drivers/driver.h"
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#include "common/ieee802_11_defs.h"
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#include "common/ieee802_11_common.h"
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#include "common/wpa_ctrl.h"
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#include "common/dpp.h"
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#include "common/sae.h"
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#include "common/hw_features_common.h"
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#include "crypto/random.h"
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#include "p2p/p2p.h"
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#include "wps/wps.h"
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#include "fst/fst.h"
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#include "wnm_ap.h"
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#include "hostapd.h"
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#include "ieee802_11.h"
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#include "ieee802_11_auth.h"
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#include "sta_info.h"
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#include "accounting.h"
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#include "tkip_countermeasures.h"
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#include "ieee802_1x.h"
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#include "wpa_auth.h"
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#include "wps_hostapd.h"
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#include "ap_drv_ops.h"
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#include "ap_config.h"
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#include "ap_mlme.h"
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#include "hw_features.h"
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#include "dfs.h"
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#include "beacon.h"
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#include "mbo_ap.h"
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#include "dpp_hostapd.h"
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#include "fils_hlp.h"
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#include "neighbor_db.h"
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#ifdef CONFIG_FILS
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void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
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struct sta_info *sta)
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{
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u16 reply_res = WLAN_STATUS_SUCCESS;
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struct ieee802_11_elems elems;
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u8 buf[IEEE80211_MAX_MMPDU_SIZE], *p = buf;
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int new_assoc;
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wpa_printf(MSG_DEBUG, "%s FILS: Finish association with " MACSTR,
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__func__, MAC2STR(sta->addr));
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eloop_cancel_timeout(fils_hlp_timeout, hapd, sta);
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if (!sta->fils_pending_assoc_req)
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return;
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ieee802_11_parse_elems(sta->fils_pending_assoc_req,
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sta->fils_pending_assoc_req_len, &elems, 0);
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if (!elems.fils_session) {
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wpa_printf(MSG_DEBUG, "%s failed to find FILS Session element",
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__func__);
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return;
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}
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p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p,
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elems.fils_session,
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sta->fils_hlp_resp);
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reply_res = hostapd_sta_assoc(hapd, sta->addr,
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sta->fils_pending_assoc_is_reassoc,
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WLAN_STATUS_SUCCESS,
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buf, p - buf);
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ap_sta_set_authorized(hapd, sta, 1);
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new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
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sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
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sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
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hostapd_set_sta_flags(hapd, sta);
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wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS);
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ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
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hostapd_new_assoc_sta(hapd, sta, !new_assoc);
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os_free(sta->fils_pending_assoc_req);
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sta->fils_pending_assoc_req = NULL;
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sta->fils_pending_assoc_req_len = 0;
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wpabuf_free(sta->fils_hlp_resp);
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sta->fils_hlp_resp = NULL;
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wpabuf_free(sta->hlp_dhcp_discover);
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sta->hlp_dhcp_discover = NULL;
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fils_hlp_deinit(hapd);
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/*
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* Remove the station in case transmission of a success response fails
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* (the STA was added associated to the driver) or if the station was
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* previously added unassociated.
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*/
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if (reply_res != WLAN_STATUS_SUCCESS || sta->added_unassoc) {
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hostapd_drv_sta_remove(hapd, sta->addr);
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sta->added_unassoc = 0;
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}
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}
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#endif /* CONFIG_FILS */
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static bool check_sa_query_need(struct hostapd_data *hapd, struct sta_info *sta)
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{
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if ((sta->flags &
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(WLAN_STA_ASSOC | WLAN_STA_MFP | WLAN_STA_AUTHORIZED)) !=
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(WLAN_STA_ASSOC | WLAN_STA_MFP | WLAN_STA_AUTHORIZED))
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return false;
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if (!sta->sa_query_timed_out && sta->sa_query_count > 0)
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ap_check_sa_query_timeout(hapd, sta);
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if (!sta->sa_query_timed_out && (sta->auth_alg != WLAN_AUTH_FT)) {
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/*
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* STA has already been associated with MFP and SA Query timeout
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* has not been reached. Reject the association attempt
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* temporarily and start SA Query, if one is not pending.
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*/
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if (sta->sa_query_count == 0)
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ap_sta_start_sa_query(hapd, sta);
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return true;
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}
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return false;
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}
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int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
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const u8 *req_ies, size_t req_ies_len, int reassoc)
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{
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struct sta_info *sta;
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int new_assoc;
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enum wpa_validate_result res;
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struct ieee802_11_elems elems;
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const u8 *ie;
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size_t ielen;
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u8 buf[sizeof(struct ieee80211_mgmt) + 1024];
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u8 *p = buf;
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u16 reason = WLAN_REASON_UNSPECIFIED;
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int status = WLAN_STATUS_SUCCESS;
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const u8 *p2p_dev_addr = NULL;
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if (addr == NULL) {
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/*
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* This could potentially happen with unexpected event from the
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* driver wrapper. This was seen at least in one case where the
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* driver ended up being set to station mode while hostapd was
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* running, so better make sure we stop processing such an
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* event here.
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*/
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wpa_printf(MSG_DEBUG,
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"hostapd_notif_assoc: Skip event with no address");
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return -1;
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}
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if (is_multicast_ether_addr(addr) ||
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is_zero_ether_addr(addr) ||
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os_memcmp(addr, hapd->own_addr, ETH_ALEN) == 0) {
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/* Do not process any frames with unexpected/invalid SA so that
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* we do not add any state for unexpected STA addresses or end
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* up sending out frames to unexpected destination. */
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wpa_printf(MSG_DEBUG, "%s: Invalid SA=" MACSTR
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" in received indication - ignore this indication silently",
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__func__, MAC2STR(addr));
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return 0;
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}
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random_add_randomness(addr, ETH_ALEN);
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hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
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HOSTAPD_LEVEL_INFO, "associated");
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ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0);
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if (elems.wps_ie) {
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ie = elems.wps_ie - 2;
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ielen = elems.wps_ie_len + 2;
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wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq");
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} else if (elems.rsn_ie) {
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ie = elems.rsn_ie - 2;
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ielen = elems.rsn_ie_len + 2;
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wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq");
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} else if (elems.wpa_ie) {
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ie = elems.wpa_ie - 2;
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ielen = elems.wpa_ie_len + 2;
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wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq");
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#ifdef CONFIG_HS20
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} else if (elems.osen) {
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ie = elems.osen - 2;
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ielen = elems.osen_len + 2;
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wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq");
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#endif /* CONFIG_HS20 */
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} else {
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ie = NULL;
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ielen = 0;
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wpa_printf(MSG_DEBUG,
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"STA did not include WPS/RSN/WPA IE in (Re)AssocReq");
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}
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sta = ap_get_sta(hapd, addr);
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if (sta) {
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ap_sta_no_session_timeout(hapd, sta);
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accounting_sta_stop(hapd, sta);
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/*
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* Make sure that the previously registered inactivity timer
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* will not remove the STA immediately.
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*/
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sta->timeout_next = STA_NULLFUNC;
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} else {
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sta = ap_sta_add(hapd, addr);
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if (sta == NULL) {
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hostapd_drv_sta_disassoc(hapd, addr,
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WLAN_REASON_DISASSOC_AP_BUSY);
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return -1;
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}
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}
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sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);
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/*
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* ACL configurations to the drivers (implementing AP SME and ACL
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* offload) without hostapd's knowledge, can result in a disconnection
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* though the driver accepts the connection. Skip the hostapd check for
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* ACL if the driver supports ACL offload to avoid potentially
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* conflicting ACL rules.
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*/
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if (hapd->iface->drv_max_acl_mac_addrs == 0 &&
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hostapd_check_acl(hapd, addr, NULL) != HOSTAPD_ACL_ACCEPT) {
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wpa_printf(MSG_INFO, "STA " MACSTR " not allowed to connect",
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MAC2STR(addr));
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reason = WLAN_REASON_UNSPECIFIED;
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goto fail;
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}
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#ifdef CONFIG_P2P
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if (elems.p2p) {
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wpabuf_free(sta->p2p_ie);
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sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
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P2P_IE_VENDOR_TYPE);
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if (sta->p2p_ie)
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p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie);
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}
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#endif /* CONFIG_P2P */
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#ifdef NEED_AP_MLME
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if (elems.ht_capabilities &&
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(hapd->iface->conf->ht_capab &
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HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) {
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struct ieee80211_ht_capabilities *ht_cap =
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(struct ieee80211_ht_capabilities *)
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elems.ht_capabilities;
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if (le_to_host16(ht_cap->ht_capabilities_info) &
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HT_CAP_INFO_40MHZ_INTOLERANT)
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ht40_intolerant_add(hapd->iface, sta);
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}
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#endif /* NEED_AP_MLME */
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check_ext_capab(hapd, sta, elems.ext_capab, elems.ext_capab_len);
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#ifdef CONFIG_HS20
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wpabuf_free(sta->hs20_ie);
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if (elems.hs20 && elems.hs20_len > 4) {
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sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4,
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elems.hs20_len - 4);
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} else
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sta->hs20_ie = NULL;
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wpabuf_free(sta->roaming_consortium);
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if (elems.roaming_cons_sel)
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sta->roaming_consortium = wpabuf_alloc_copy(
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elems.roaming_cons_sel + 4,
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elems.roaming_cons_sel_len - 4);
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else
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sta->roaming_consortium = NULL;
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#endif /* CONFIG_HS20 */
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#ifdef CONFIG_FST
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wpabuf_free(sta->mb_ies);
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if (hapd->iface->fst)
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sta->mb_ies = mb_ies_by_info(&elems.mb_ies);
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else
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sta->mb_ies = NULL;
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#endif /* CONFIG_FST */
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mbo_ap_check_sta_assoc(hapd, sta, &elems);
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ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes,
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elems.supp_op_classes_len);
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if (hapd->conf->wpa) {
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if (ie == NULL || ielen == 0) {
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#ifdef CONFIG_WPS
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if (hapd->conf->wps_state) {
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wpa_printf(MSG_DEBUG,
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"STA did not include WPA/RSN IE in (Re)Association Request - possible WPS use");
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sta->flags |= WLAN_STA_MAYBE_WPS;
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goto skip_wpa_check;
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}
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#endif /* CONFIG_WPS */
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wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA");
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reason = WLAN_REASON_INVALID_IE;
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status = WLAN_STATUS_INVALID_IE;
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goto fail;
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}
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#ifdef CONFIG_WPS
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if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 &&
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os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) {
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struct wpabuf *wps;
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if (check_sa_query_need(hapd, sta)) {
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status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
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p = hostapd_eid_assoc_comeback_time(hapd, sta,
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p);
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hostapd_sta_assoc(hapd, addr, reassoc, status,
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buf, p - buf);
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return 0;
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}
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sta->flags |= WLAN_STA_WPS;
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wps = ieee802_11_vendor_ie_concat(ie, ielen,
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WPS_IE_VENDOR_TYPE);
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if (wps) {
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if (wps_is_20(wps)) {
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wpa_printf(MSG_DEBUG,
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"WPS: STA supports WPS 2.0");
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sta->flags |= WLAN_STA_WPS2;
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}
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wpabuf_free(wps);
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}
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goto skip_wpa_check;
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}
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#endif /* CONFIG_WPS */
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if (check_sa_query_need(hapd, sta)) {
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status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
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p = hostapd_eid_assoc_comeback_time(hapd, sta, p);
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hostapd_sta_assoc(hapd, addr, reassoc, status, buf,
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p - buf);
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return 0;
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}
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if (sta->wpa_sm == NULL)
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sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
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sta->addr,
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p2p_dev_addr);
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if (sta->wpa_sm == NULL) {
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wpa_printf(MSG_ERROR,
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"Failed to initialize WPA state machine");
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return -1;
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}
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res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
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hapd->iface->freq,
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ie, ielen,
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elems.rsnxe ? elems.rsnxe - 2 : NULL,
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elems.rsnxe ? elems.rsnxe_len + 2 : 0,
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elems.mdie, elems.mdie_len,
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elems.owe_dh, elems.owe_dh_len);
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reason = WLAN_REASON_INVALID_IE;
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status = WLAN_STATUS_INVALID_IE;
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switch (res) {
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case WPA_IE_OK:
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reason = WLAN_REASON_UNSPECIFIED;
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status = WLAN_STATUS_SUCCESS;
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break;
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case WPA_INVALID_IE:
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reason = WLAN_REASON_INVALID_IE;
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status = WLAN_STATUS_INVALID_IE;
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break;
|
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case WPA_INVALID_GROUP:
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reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
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status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
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break;
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case WPA_INVALID_PAIRWISE:
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reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
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status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
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break;
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case WPA_INVALID_AKMP:
|
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reason = WLAN_REASON_AKMP_NOT_VALID;
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status = WLAN_STATUS_AKMP_NOT_VALID;
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break;
|
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case WPA_NOT_ENABLED:
|
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reason = WLAN_REASON_INVALID_IE;
|
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status = WLAN_STATUS_INVALID_IE;
|
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break;
|
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case WPA_ALLOC_FAIL:
|
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reason = WLAN_REASON_UNSPECIFIED;
|
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status = WLAN_STATUS_UNSPECIFIED_FAILURE;
|
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break;
|
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case WPA_MGMT_FRAME_PROTECTION_VIOLATION:
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reason = WLAN_REASON_INVALID_IE;
|
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status = WLAN_STATUS_INVALID_IE;
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break;
|
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case WPA_INVALID_MGMT_GROUP_CIPHER:
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reason = WLAN_REASON_CIPHER_SUITE_REJECTED;
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status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY;
|
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break;
|
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case WPA_INVALID_MDIE:
|
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reason = WLAN_REASON_INVALID_MDE;
|
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status = WLAN_STATUS_INVALID_MDIE;
|
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break;
|
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case WPA_INVALID_PROTO:
|
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reason = WLAN_REASON_INVALID_IE;
|
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status = WLAN_STATUS_INVALID_IE;
|
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break;
|
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case WPA_INVALID_PMKID:
|
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reason = WLAN_REASON_INVALID_PMKID;
|
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status = WLAN_STATUS_INVALID_PMKID;
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break;
|
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case WPA_DENIED_OTHER_REASON:
|
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reason = WLAN_REASON_UNSPECIFIED;
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status = WLAN_STATUS_ASSOC_DENIED_UNSPEC;
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break;
|
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}
|
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if (status != WLAN_STATUS_SUCCESS) {
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wpa_printf(MSG_DEBUG,
|
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"WPA/RSN information element rejected? (res %u)",
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res);
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wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
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goto fail;
|
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}
|
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|
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if (wpa_auth_uses_mfp(sta->wpa_sm))
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sta->flags |= WLAN_STA_MFP;
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else
|
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sta->flags &= ~WLAN_STA_MFP;
|
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|
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#ifdef CONFIG_IEEE80211R_AP
|
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if (sta->auth_alg == WLAN_AUTH_FT) {
|
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status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies,
|
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req_ies_len);
|
|
if (status != WLAN_STATUS_SUCCESS) {
|
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if (status == WLAN_STATUS_INVALID_PMKID)
|
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reason = WLAN_REASON_INVALID_IE;
|
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if (status == WLAN_STATUS_INVALID_MDIE)
|
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reason = WLAN_REASON_INVALID_IE;
|
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if (status == WLAN_STATUS_INVALID_FTIE)
|
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reason = WLAN_REASON_INVALID_IE;
|
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goto fail;
|
|
}
|
|
}
|
|
#endif /* CONFIG_IEEE80211R_AP */
|
|
#ifdef CONFIG_SAE
|
|
if (hapd->conf->sae_pwe == SAE_PWE_BOTH &&
|
|
sta->auth_alg == WLAN_AUTH_SAE &&
|
|
sta->sae && !sta->sae->h2e &&
|
|
ieee802_11_rsnx_capab_len(elems.rsnxe, elems.rsnxe_len,
|
|
WLAN_RSNX_CAPAB_SAE_H2E)) {
|
|
wpa_printf(MSG_INFO, "SAE: " MACSTR
|
|
" indicates support for SAE H2E, but did not use it",
|
|
MAC2STR(sta->addr));
|
|
status = WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
reason = WLAN_REASON_UNSPECIFIED;
|
|
goto fail;
|
|
}
|
|
#endif /* CONFIG_SAE */
|
|
} else if (hapd->conf->wps_state) {
|
|
#ifdef CONFIG_WPS
|
|
struct wpabuf *wps;
|
|
|
|
if (req_ies)
|
|
wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
|
|
WPS_IE_VENDOR_TYPE);
|
|
else
|
|
wps = NULL;
|
|
#ifdef CONFIG_WPS_STRICT
|
|
if (wps && wps_validate_assoc_req(wps) < 0) {
|
|
reason = WLAN_REASON_INVALID_IE;
|
|
status = WLAN_STATUS_INVALID_IE;
|
|
wpabuf_free(wps);
|
|
goto fail;
|
|
}
|
|
#endif /* CONFIG_WPS_STRICT */
|
|
if (wps) {
|
|
sta->flags |= WLAN_STA_WPS;
|
|
if (wps_is_20(wps)) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"WPS: STA supports WPS 2.0");
|
|
sta->flags |= WLAN_STA_WPS2;
|
|
}
|
|
} else
|
|
sta->flags |= WLAN_STA_MAYBE_WPS;
|
|
wpabuf_free(wps);
|
|
#endif /* CONFIG_WPS */
|
|
#ifdef CONFIG_HS20
|
|
} else if (hapd->conf->osen) {
|
|
if (elems.osen == NULL) {
|
|
hostapd_logger(
|
|
hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_INFO,
|
|
"No HS 2.0 OSEN element in association request");
|
|
return WLAN_STATUS_INVALID_IE;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association");
|
|
if (sta->wpa_sm == NULL)
|
|
sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
|
|
sta->addr, NULL);
|
|
if (sta->wpa_sm == NULL) {
|
|
wpa_printf(MSG_WARNING,
|
|
"Failed to initialize WPA state machine");
|
|
return WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
}
|
|
if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm,
|
|
elems.osen - 2, elems.osen_len + 2) < 0)
|
|
return WLAN_STATUS_INVALID_IE;
|
|
#endif /* CONFIG_HS20 */
|
|
}
|
|
#ifdef CONFIG_WPS
|
|
skip_wpa_check:
|
|
#endif /* CONFIG_WPS */
|
|
|
|
#ifdef CONFIG_MBO
|
|
if (hapd->conf->mbo_enabled && (hapd->conf->wpa & 2) &&
|
|
elems.mbo && sta->cell_capa && !(sta->flags & WLAN_STA_MFP) &&
|
|
hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) {
|
|
wpa_printf(MSG_INFO,
|
|
"MBO: Reject WPA2 association without PMF");
|
|
return WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
}
|
|
#endif /* CONFIG_MBO */
|
|
|
|
#ifdef CONFIG_IEEE80211R_AP
|
|
p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf),
|
|
sta->auth_alg, req_ies, req_ies_len,
|
|
!elems.rsnxe);
|
|
if (!p) {
|
|
wpa_printf(MSG_DEBUG, "FT: Failed to write AssocResp IEs");
|
|
return WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
}
|
|
#endif /* CONFIG_IEEE80211R_AP */
|
|
|
|
#ifdef CONFIG_FILS
|
|
if (sta->auth_alg == WLAN_AUTH_FILS_SK ||
|
|
sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
|
|
sta->auth_alg == WLAN_AUTH_FILS_PK) {
|
|
int delay_assoc = 0;
|
|
|
|
if (!req_ies)
|
|
return WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
|
|
if (!wpa_fils_validate_fils_session(sta->wpa_sm, req_ies,
|
|
req_ies_len,
|
|
sta->fils_session)) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"FILS: Session validation failed");
|
|
return WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
}
|
|
|
|
res = wpa_fils_validate_key_confirm(sta->wpa_sm, req_ies,
|
|
req_ies_len);
|
|
if (res < 0) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"FILS: Key Confirm validation failed");
|
|
return WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
}
|
|
|
|
if (fils_process_hlp(hapd, sta, req_ies, req_ies_len) > 0) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"FILS: Delaying Assoc Response (HLP)");
|
|
delay_assoc = 1;
|
|
} else {
|
|
wpa_printf(MSG_DEBUG,
|
|
"FILS: Going ahead with Assoc Response (no HLP)");
|
|
}
|
|
|
|
if (sta) {
|
|
wpa_printf(MSG_DEBUG, "FILS: HLP callback cleanup");
|
|
eloop_cancel_timeout(fils_hlp_timeout, hapd, sta);
|
|
os_free(sta->fils_pending_assoc_req);
|
|
sta->fils_pending_assoc_req = NULL;
|
|
sta->fils_pending_assoc_req_len = 0;
|
|
wpabuf_free(sta->fils_hlp_resp);
|
|
sta->fils_hlp_resp = NULL;
|
|
sta->fils_drv_assoc_finish = 0;
|
|
}
|
|
|
|
if (sta && delay_assoc && status == WLAN_STATUS_SUCCESS) {
|
|
u8 *req_tmp;
|
|
|
|
req_tmp = os_malloc(req_ies_len);
|
|
if (!req_tmp) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"FILS: buffer allocation failed for assoc req");
|
|
goto fail;
|
|
}
|
|
os_memcpy(req_tmp, req_ies, req_ies_len);
|
|
sta->fils_pending_assoc_req = req_tmp;
|
|
sta->fils_pending_assoc_req_len = req_ies_len;
|
|
sta->fils_pending_assoc_is_reassoc = reassoc;
|
|
sta->fils_drv_assoc_finish = 1;
|
|
wpa_printf(MSG_DEBUG,
|
|
"FILS: Waiting for HLP processing before sending (Re)Association Response frame to "
|
|
MACSTR, MAC2STR(sta->addr));
|
|
eloop_register_timeout(
|
|
0, hapd->conf->fils_hlp_wait_time * 1024,
|
|
fils_hlp_timeout, hapd, sta);
|
|
return 0;
|
|
}
|
|
p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p,
|
|
elems.fils_session,
|
|
sta->fils_hlp_resp);
|
|
wpa_hexdump(MSG_DEBUG, "FILS Assoc Resp BUF (IEs)",
|
|
buf, p - buf);
|
|
}
|
|
#endif /* CONFIG_FILS */
|
|
|
|
#ifdef CONFIG_OWE
|
|
if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) &&
|
|
wpa_auth_sta_key_mgmt(sta->wpa_sm) == WPA_KEY_MGMT_OWE &&
|
|
elems.owe_dh) {
|
|
u8 *npos;
|
|
u16 ret_status;
|
|
|
|
npos = owe_assoc_req_process(hapd, sta,
|
|
elems.owe_dh, elems.owe_dh_len,
|
|
p, sizeof(buf) - (p - buf),
|
|
&ret_status);
|
|
status = ret_status;
|
|
if (npos)
|
|
p = npos;
|
|
|
|
if (!npos &&
|
|
status == WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED) {
|
|
hostapd_sta_assoc(hapd, addr, reassoc, ret_status, buf,
|
|
p - buf);
|
|
return 0;
|
|
}
|
|
|
|
if (!npos || status != WLAN_STATUS_SUCCESS)
|
|
goto fail;
|
|
}
|
|
#endif /* CONFIG_OWE */
|
|
|
|
#ifdef CONFIG_DPP2
|
|
dpp_pfs_free(sta->dpp_pfs);
|
|
sta->dpp_pfs = NULL;
|
|
|
|
if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_DPP) &&
|
|
hapd->conf->dpp_netaccesskey && sta->wpa_sm &&
|
|
wpa_auth_sta_key_mgmt(sta->wpa_sm) == WPA_KEY_MGMT_DPP &&
|
|
elems.owe_dh) {
|
|
sta->dpp_pfs = dpp_pfs_init(
|
|
wpabuf_head(hapd->conf->dpp_netaccesskey),
|
|
wpabuf_len(hapd->conf->dpp_netaccesskey));
|
|
if (!sta->dpp_pfs) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"DPP: Could not initialize PFS");
|
|
/* Try to continue without PFS */
|
|
goto pfs_fail;
|
|
}
|
|
|
|
if (dpp_pfs_process(sta->dpp_pfs, elems.owe_dh,
|
|
elems.owe_dh_len) < 0) {
|
|
dpp_pfs_free(sta->dpp_pfs);
|
|
sta->dpp_pfs = NULL;
|
|
reason = WLAN_REASON_UNSPECIFIED;
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
wpa_auth_set_dpp_z(sta->wpa_sm, sta->dpp_pfs ?
|
|
sta->dpp_pfs->secret : NULL);
|
|
pfs_fail:
|
|
#endif /* CONFIG_DPP2 */
|
|
|
|
if (elems.rrm_enabled &&
|
|
elems.rrm_enabled_len >= sizeof(sta->rrm_enabled_capa))
|
|
os_memcpy(sta->rrm_enabled_capa, elems.rrm_enabled,
|
|
sizeof(sta->rrm_enabled_capa));
|
|
|
|
#if defined(CONFIG_IEEE80211R_AP) || defined(CONFIG_FILS) || defined(CONFIG_OWE)
|
|
hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
|
|
|
|
if (sta->auth_alg == WLAN_AUTH_FT ||
|
|
sta->auth_alg == WLAN_AUTH_FILS_SK ||
|
|
sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
|
|
sta->auth_alg == WLAN_AUTH_FILS_PK)
|
|
ap_sta_set_authorized(hapd, sta, 1);
|
|
#else /* CONFIG_IEEE80211R_AP || CONFIG_FILS */
|
|
/* Keep compiler silent about unused variables */
|
|
if (status) {
|
|
}
|
|
#endif /* CONFIG_IEEE80211R_AP || CONFIG_FILS */
|
|
|
|
new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
|
|
sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
|
|
sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
|
|
|
|
hostapd_set_sta_flags(hapd, sta);
|
|
|
|
if (reassoc && (sta->auth_alg == WLAN_AUTH_FT))
|
|
wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT);
|
|
#ifdef CONFIG_FILS
|
|
else if (sta->auth_alg == WLAN_AUTH_FILS_SK ||
|
|
sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
|
|
sta->auth_alg == WLAN_AUTH_FILS_PK)
|
|
wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS);
|
|
#endif /* CONFIG_FILS */
|
|
else
|
|
wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
|
|
|
|
hostapd_new_assoc_sta(hapd, sta, !new_assoc);
|
|
|
|
ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
|
|
|
|
#ifdef CONFIG_P2P
|
|
if (req_ies) {
|
|
p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
|
|
req_ies, req_ies_len);
|
|
}
|
|
#endif /* CONFIG_P2P */
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
#ifdef CONFIG_IEEE80211R_AP
|
|
if (status >= 0)
|
|
hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
|
|
#endif /* CONFIG_IEEE80211R_AP */
|
|
hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
|
|
ap_free_sta(hapd, sta);
|
|
return -1;
|
|
}
|
|
|
|
|
|
void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr)
|
|
{
|
|
struct sta_info *sta;
|
|
|
|
if (addr == NULL) {
|
|
/*
|
|
* This could potentially happen with unexpected event from the
|
|
* driver wrapper. This was seen at least in one case where the
|
|
* driver ended up reporting a station mode event while hostapd
|
|
* was running, so better make sure we stop processing such an
|
|
* event here.
|
|
*/
|
|
wpa_printf(MSG_DEBUG,
|
|
"hostapd_notif_disassoc: Skip event with no address");
|
|
return;
|
|
}
|
|
|
|
hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_INFO, "disassociated");
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (sta == NULL) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"Disassociation notification for unknown STA "
|
|
MACSTR, MAC2STR(addr));
|
|
return;
|
|
}
|
|
|
|
ap_sta_set_authorized(hapd, sta, 0);
|
|
sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
|
|
hostapd_set_sta_flags(hapd, sta);
|
|
wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
|
|
sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
|
|
ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
|
|
ap_free_sta(hapd, sta);
|
|
}
|
|
|
|
|
|
void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr)
|
|
{
|
|
struct sta_info *sta = ap_get_sta(hapd, addr);
|
|
|
|
if (!sta || !hapd->conf->disassoc_low_ack || sta->agreed_to_steer)
|
|
return;
|
|
|
|
hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_INFO,
|
|
"disconnected due to excessive missing ACKs");
|
|
hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK);
|
|
ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK);
|
|
}
|
|
|
|
|
|
void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
|
|
enum smps_mode smps_mode,
|
|
enum chan_width chan_width, u8 rx_nss)
|
|
{
|
|
struct sta_info *sta = ap_get_sta(hapd, addr);
|
|
const char *txt;
|
|
|
|
if (!sta)
|
|
return;
|
|
|
|
switch (smps_mode) {
|
|
case SMPS_AUTOMATIC:
|
|
txt = "automatic";
|
|
break;
|
|
case SMPS_OFF:
|
|
txt = "off";
|
|
break;
|
|
case SMPS_DYNAMIC:
|
|
txt = "dynamic";
|
|
break;
|
|
case SMPS_STATIC:
|
|
txt = "static";
|
|
break;
|
|
default:
|
|
txt = NULL;
|
|
break;
|
|
}
|
|
if (txt) {
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_SMPS_MODE_CHANGED
|
|
MACSTR " %s", MAC2STR(addr), txt);
|
|
}
|
|
|
|
switch (chan_width) {
|
|
case CHAN_WIDTH_20_NOHT:
|
|
txt = "20(no-HT)";
|
|
break;
|
|
case CHAN_WIDTH_20:
|
|
txt = "20";
|
|
break;
|
|
case CHAN_WIDTH_40:
|
|
txt = "40";
|
|
break;
|
|
case CHAN_WIDTH_80:
|
|
txt = "80";
|
|
break;
|
|
case CHAN_WIDTH_80P80:
|
|
txt = "80+80";
|
|
break;
|
|
case CHAN_WIDTH_160:
|
|
txt = "160";
|
|
break;
|
|
case CHAN_WIDTH_320:
|
|
txt = "320";
|
|
break;
|
|
default:
|
|
txt = NULL;
|
|
break;
|
|
}
|
|
if (txt) {
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_MAX_BW_CHANGED
|
|
MACSTR " %s", MAC2STR(addr), txt);
|
|
}
|
|
|
|
if (rx_nss != 0xff) {
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, STA_OPMODE_N_SS_CHANGED
|
|
MACSTR " %d", MAC2STR(addr), rx_nss);
|
|
}
|
|
}
|
|
|
|
|
|
void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
|
|
int offset, int width, int cf1, int cf2,
|
|
int finished)
|
|
{
|
|
#ifdef NEED_AP_MLME
|
|
int channel, chwidth, is_dfs0, is_dfs;
|
|
u8 seg0_idx = 0, seg1_idx = 0;
|
|
size_t i;
|
|
|
|
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_INFO,
|
|
"driver %s channel switch: iface->freq=%d, freq=%d, ht=%d, vht_ch=0x%x, "
|
|
"he_ch=0x%x, eht_ch=0x%x, offset=%d, width=%d (%s), cf1=%d, cf2=%d",
|
|
finished ? "had" : "starting",
|
|
hapd->iface->freq,
|
|
freq, ht, hapd->iconf->ch_switch_vht_config,
|
|
hapd->iconf->ch_switch_he_config,
|
|
hapd->iconf->ch_switch_eht_config, offset,
|
|
width, channel_width_to_string(width), cf1, cf2);
|
|
|
|
if (!hapd->iface->current_mode) {
|
|
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_WARNING,
|
|
"ignore channel switch since the interface is not yet ready");
|
|
return;
|
|
}
|
|
|
|
/* Check if any of configured channels require DFS */
|
|
is_dfs0 = hostapd_is_dfs_required(hapd->iface);
|
|
hapd->iface->freq = freq;
|
|
|
|
channel = hostapd_hw_get_channel(hapd, freq);
|
|
if (!channel) {
|
|
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_WARNING,
|
|
"driver switched to bad channel!");
|
|
return;
|
|
}
|
|
|
|
switch (width) {
|
|
case CHAN_WIDTH_80:
|
|
chwidth = CONF_OPER_CHWIDTH_80MHZ;
|
|
break;
|
|
case CHAN_WIDTH_80P80:
|
|
chwidth = CONF_OPER_CHWIDTH_80P80MHZ;
|
|
break;
|
|
case CHAN_WIDTH_160:
|
|
chwidth = CONF_OPER_CHWIDTH_160MHZ;
|
|
break;
|
|
case CHAN_WIDTH_320:
|
|
chwidth = CONF_OPER_CHWIDTH_320MHZ;
|
|
break;
|
|
case CHAN_WIDTH_20_NOHT:
|
|
case CHAN_WIDTH_20:
|
|
case CHAN_WIDTH_40:
|
|
default:
|
|
chwidth = CONF_OPER_CHWIDTH_USE_HT;
|
|
break;
|
|
}
|
|
|
|
switch (hapd->iface->current_mode->mode) {
|
|
case HOSTAPD_MODE_IEEE80211A:
|
|
if (cf1 == 5935)
|
|
seg0_idx = (cf1 - 5925) / 5;
|
|
else if (cf1 > 5950)
|
|
seg0_idx = (cf1 - 5950) / 5;
|
|
else if (cf1 > 5000)
|
|
seg0_idx = (cf1 - 5000) / 5;
|
|
|
|
if (cf2 == 5935)
|
|
seg1_idx = (cf2 - 5925) / 5;
|
|
else if (cf2 > 5950)
|
|
seg1_idx = (cf2 - 5950) / 5;
|
|
else if (cf2 > 5000)
|
|
seg1_idx = (cf2 - 5000) / 5;
|
|
break;
|
|
default:
|
|
ieee80211_freq_to_chan(cf1, &seg0_idx);
|
|
ieee80211_freq_to_chan(cf2, &seg1_idx);
|
|
break;
|
|
}
|
|
|
|
hapd->iconf->channel = channel;
|
|
hapd->iconf->ieee80211n = ht;
|
|
if (!ht) {
|
|
hapd->iconf->ieee80211ac = 0;
|
|
} else if (hapd->iconf->ch_switch_vht_config) {
|
|
/* CHAN_SWITCH VHT config */
|
|
if (hapd->iconf->ch_switch_vht_config &
|
|
CH_SWITCH_VHT_ENABLED)
|
|
hapd->iconf->ieee80211ac = 1;
|
|
else if (hapd->iconf->ch_switch_vht_config &
|
|
CH_SWITCH_VHT_DISABLED)
|
|
hapd->iconf->ieee80211ac = 0;
|
|
} else if (hapd->iconf->ch_switch_he_config) {
|
|
/* CHAN_SWITCH HE config */
|
|
if (hapd->iconf->ch_switch_he_config &
|
|
CH_SWITCH_HE_ENABLED)
|
|
hapd->iconf->ieee80211ax = 1;
|
|
else if (hapd->iconf->ch_switch_he_config &
|
|
CH_SWITCH_HE_DISABLED)
|
|
hapd->iconf->ieee80211ax = 0;
|
|
#ifdef CONFIG_IEEE80211BE
|
|
} else if (hapd->iconf->ch_switch_eht_config) {
|
|
/* CHAN_SWITCH EHT config */
|
|
if (hapd->iconf->ch_switch_eht_config &
|
|
CH_SWITCH_EHT_ENABLED) {
|
|
hapd->iconf->ieee80211be = 1;
|
|
hapd->iconf->ieee80211ax = 1;
|
|
if (!is_6ghz_freq(hapd->iface->freq))
|
|
hapd->iconf->ieee80211ac = 1;
|
|
} else if (hapd->iconf->ch_switch_eht_config &
|
|
CH_SWITCH_EHT_DISABLED)
|
|
hapd->iconf->ieee80211be = 0;
|
|
#endif /* CONFIG_IEEE80211BE */
|
|
}
|
|
hapd->iconf->ch_switch_vht_config = 0;
|
|
hapd->iconf->ch_switch_he_config = 0;
|
|
hapd->iconf->ch_switch_eht_config = 0;
|
|
|
|
if (width == CHAN_WIDTH_40 || width == CHAN_WIDTH_80 ||
|
|
width == CHAN_WIDTH_80P80 || width == CHAN_WIDTH_160)
|
|
hapd->iconf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
|
|
else if (width == CHAN_WIDTH_20 || width == CHAN_WIDTH_20_NOHT)
|
|
hapd->iconf->ht_capab &= ~HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
|
|
|
|
hapd->iconf->secondary_channel = offset;
|
|
hostapd_set_oper_chwidth(hapd->iconf, chwidth);
|
|
hostapd_set_oper_centr_freq_seg0_idx(hapd->iconf, seg0_idx);
|
|
hostapd_set_oper_centr_freq_seg1_idx(hapd->iconf, seg1_idx);
|
|
if (hapd->iconf->ieee80211ac) {
|
|
hapd->iconf->vht_capab &= ~VHT_CAP_SUPP_CHAN_WIDTH_MASK;
|
|
if (chwidth == CONF_OPER_CHWIDTH_160MHZ)
|
|
hapd->iconf->vht_capab |=
|
|
VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
|
|
else if (chwidth == CONF_OPER_CHWIDTH_80P80MHZ)
|
|
hapd->iconf->vht_capab |=
|
|
VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
|
|
}
|
|
|
|
is_dfs = ieee80211_is_dfs(freq, hapd->iface->hw_features,
|
|
hapd->iface->num_hw_features);
|
|
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO,
|
|
"%sfreq=%d ht_enabled=%d ch_offset=%d ch_width=%s cf1=%d cf2=%d is_dfs0=%d dfs=%d",
|
|
finished ? WPA_EVENT_CHANNEL_SWITCH :
|
|
WPA_EVENT_CHANNEL_SWITCH_STARTED,
|
|
freq, ht, offset, channel_width_to_string(width),
|
|
cf1, cf2, is_dfs0, is_dfs);
|
|
if (!finished)
|
|
return;
|
|
|
|
if (hapd->csa_in_progress &&
|
|
freq == hapd->cs_freq_params.freq) {
|
|
hostapd_cleanup_cs_params(hapd);
|
|
ieee802_11_set_beacon(hapd);
|
|
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
|
|
"freq=%d dfs=%d", freq, is_dfs);
|
|
} else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) {
|
|
/* Complete AP configuration for the first bring up. */
|
|
if (is_dfs0 > 0 &&
|
|
hostapd_is_dfs_required(hapd->iface) <= 0 &&
|
|
hapd->iface->state != HAPD_IFACE_ENABLED) {
|
|
/* Fake a CAC start bit to skip setting channel */
|
|
hapd->iface->cac_started = 1;
|
|
hostapd_setup_interface_complete(hapd->iface, 0);
|
|
}
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
|
|
"freq=%d dfs=%d", freq, is_dfs);
|
|
} else if (is_dfs &&
|
|
hostapd_is_dfs_required(hapd->iface) &&
|
|
!hostapd_is_dfs_chan_available(hapd->iface) &&
|
|
!hapd->iface->cac_started) {
|
|
hostapd_disable_iface(hapd->iface);
|
|
hostapd_enable_iface(hapd->iface);
|
|
}
|
|
|
|
for (i = 0; i < hapd->iface->num_bss; i++)
|
|
hostapd_neighbor_set_own_report(hapd->iface->bss[i]);
|
|
|
|
#ifdef CONFIG_OCV
|
|
if (hapd->conf->ocv &&
|
|
!(hapd->iface->drv_flags2 &
|
|
WPA_DRIVER_FLAGS2_SA_QUERY_OFFLOAD_AP)) {
|
|
struct sta_info *sta;
|
|
bool check_sa_query = false;
|
|
|
|
for (sta = hapd->sta_list; sta; sta = sta->next) {
|
|
if (wpa_auth_uses_ocv(sta->wpa_sm) &&
|
|
!(sta->flags & WLAN_STA_WNM_SLEEP_MODE)) {
|
|
sta->post_csa_sa_query = 1;
|
|
check_sa_query = true;
|
|
}
|
|
}
|
|
|
|
if (check_sa_query) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"OCV: Check post-CSA SA Query initiation in 15 seconds");
|
|
eloop_register_timeout(15, 0,
|
|
hostapd_ocv_check_csa_sa_query,
|
|
hapd, NULL);
|
|
}
|
|
}
|
|
#endif /* CONFIG_OCV */
|
|
#endif /* NEED_AP_MLME */
|
|
}
|
|
|
|
|
|
void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
|
|
const u8 *addr, int reason_code)
|
|
{
|
|
switch (reason_code) {
|
|
case MAX_CLIENT_REACHED:
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR,
|
|
MAC2STR(addr));
|
|
break;
|
|
case BLOCKED_CLIENT:
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR,
|
|
MAC2STR(addr));
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_ACS
|
|
void hostapd_acs_channel_selected(struct hostapd_data *hapd,
|
|
struct acs_selected_channels *acs_res)
|
|
{
|
|
int ret, i;
|
|
int err = 0;
|
|
struct hostapd_channel_data *pri_chan;
|
|
|
|
if (hapd->iconf->channel) {
|
|
wpa_printf(MSG_INFO, "ACS: Channel was already set to %d",
|
|
hapd->iconf->channel);
|
|
return;
|
|
}
|
|
|
|
hapd->iface->freq = acs_res->pri_freq;
|
|
|
|
if (!hapd->iface->current_mode) {
|
|
for (i = 0; i < hapd->iface->num_hw_features; i++) {
|
|
struct hostapd_hw_modes *mode =
|
|
&hapd->iface->hw_features[i];
|
|
|
|
if (mode->mode == acs_res->hw_mode) {
|
|
if (hapd->iface->freq > 0 &&
|
|
!hw_get_chan(mode->mode,
|
|
hapd->iface->freq,
|
|
hapd->iface->hw_features,
|
|
hapd->iface->num_hw_features))
|
|
continue;
|
|
hapd->iface->current_mode = mode;
|
|
break;
|
|
}
|
|
}
|
|
if (!hapd->iface->current_mode) {
|
|
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_WARNING,
|
|
"driver selected to bad hw_mode");
|
|
err = 1;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
if (!acs_res->pri_freq) {
|
|
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_WARNING,
|
|
"driver switched to bad channel");
|
|
err = 1;
|
|
goto out;
|
|
}
|
|
pri_chan = hw_get_channel_freq(hapd->iface->current_mode->mode,
|
|
acs_res->pri_freq, NULL,
|
|
hapd->iface->hw_features,
|
|
hapd->iface->num_hw_features);
|
|
if (!pri_chan) {
|
|
wpa_printf(MSG_ERROR,
|
|
"ACS: Could not determine primary channel number from pri_freq %u",
|
|
acs_res->pri_freq);
|
|
err = 1;
|
|
goto out;
|
|
}
|
|
|
|
hapd->iconf->channel = pri_chan->chan;
|
|
hapd->iconf->acs = 1;
|
|
|
|
if (acs_res->sec_freq == 0)
|
|
hapd->iconf->secondary_channel = 0;
|
|
else if (acs_res->sec_freq < acs_res->pri_freq)
|
|
hapd->iconf->secondary_channel = -1;
|
|
else if (acs_res->sec_freq > acs_res->pri_freq)
|
|
hapd->iconf->secondary_channel = 1;
|
|
else {
|
|
wpa_printf(MSG_ERROR, "Invalid secondary channel!");
|
|
err = 1;
|
|
goto out;
|
|
}
|
|
|
|
hapd->iconf->edmg_channel = acs_res->edmg_channel;
|
|
|
|
if (hapd->iface->conf->ieee80211ac || hapd->iface->conf->ieee80211ax) {
|
|
/* set defaults for backwards compatibility */
|
|
hostapd_set_oper_centr_freq_seg1_idx(hapd->iconf, 0);
|
|
hostapd_set_oper_centr_freq_seg0_idx(hapd->iconf, 0);
|
|
hostapd_set_oper_chwidth(hapd->iconf, CONF_OPER_CHWIDTH_USE_HT);
|
|
if (acs_res->ch_width == 40) {
|
|
if (is_6ghz_freq(acs_res->pri_freq))
|
|
hostapd_set_oper_centr_freq_seg0_idx(
|
|
hapd->iconf,
|
|
acs_res->vht_seg0_center_ch);
|
|
} else if (acs_res->ch_width == 80) {
|
|
hostapd_set_oper_centr_freq_seg0_idx(
|
|
hapd->iconf, acs_res->vht_seg0_center_ch);
|
|
if (acs_res->vht_seg1_center_ch == 0) {
|
|
hostapd_set_oper_chwidth(
|
|
hapd->iconf, CONF_OPER_CHWIDTH_80MHZ);
|
|
} else {
|
|
hostapd_set_oper_chwidth(
|
|
hapd->iconf,
|
|
CONF_OPER_CHWIDTH_80P80MHZ);
|
|
hostapd_set_oper_centr_freq_seg1_idx(
|
|
hapd->iconf,
|
|
acs_res->vht_seg1_center_ch);
|
|
}
|
|
} else if (acs_res->ch_width == 160) {
|
|
hostapd_set_oper_chwidth(hapd->iconf,
|
|
CONF_OPER_CHWIDTH_160MHZ);
|
|
hostapd_set_oper_centr_freq_seg0_idx(
|
|
hapd->iconf, acs_res->vht_seg1_center_ch);
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_IEEE80211BE
|
|
if (hapd->iface->conf->ieee80211be && acs_res->ch_width == 320) {
|
|
hostapd_set_oper_chwidth(hapd->iconf, CONF_OPER_CHWIDTH_320MHZ);
|
|
hostapd_set_oper_centr_freq_seg0_idx(
|
|
hapd->iconf, acs_res->vht_seg1_center_ch);
|
|
hostapd_set_oper_centr_freq_seg1_idx(hapd->iconf, 0);
|
|
}
|
|
#endif /* CONFIG_IEEE80211BE */
|
|
|
|
out:
|
|
ret = hostapd_acs_completed(hapd->iface, err);
|
|
if (ret) {
|
|
wpa_printf(MSG_ERROR,
|
|
"ACS: Possibly channel configuration is invalid");
|
|
}
|
|
}
|
|
#endif /* CONFIG_ACS */
|
|
|
|
|
|
int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
|
|
const u8 *bssid, const u8 *ie, size_t ie_len,
|
|
int ssi_signal)
|
|
{
|
|
size_t i;
|
|
int ret = 0;
|
|
|
|
if (sa == NULL || ie == NULL)
|
|
return -1;
|
|
|
|
random_add_randomness(sa, ETH_ALEN);
|
|
for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) {
|
|
if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
|
|
sa, da, bssid, ie, ie_len,
|
|
ssi_signal) > 0) {
|
|
ret = 1;
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
#ifdef HOSTAPD
|
|
|
|
#ifdef CONFIG_IEEE80211R_AP
|
|
static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst,
|
|
const u8 *bssid,
|
|
u16 auth_transaction, u16 status,
|
|
const u8 *ies, size_t ies_len)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
struct sta_info *sta;
|
|
|
|
sta = ap_get_sta(hapd, dst);
|
|
if (sta == NULL)
|
|
return;
|
|
|
|
hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)");
|
|
sta->flags |= WLAN_STA_AUTH;
|
|
|
|
hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len);
|
|
}
|
|
#endif /* CONFIG_IEEE80211R_AP */
|
|
|
|
|
|
#ifdef CONFIG_FILS
|
|
static void hostapd_notify_auth_fils_finish(struct hostapd_data *hapd,
|
|
struct sta_info *sta, u16 resp,
|
|
struct wpabuf *data, int pub)
|
|
{
|
|
if (resp == WLAN_STATUS_SUCCESS) {
|
|
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_DEBUG, "authentication OK (FILS)");
|
|
sta->flags |= WLAN_STA_AUTH;
|
|
wpa_auth_sm_event(sta->wpa_sm, WPA_AUTH);
|
|
sta->auth_alg = WLAN_AUTH_FILS_SK;
|
|
mlme_authenticate_indication(hapd, sta);
|
|
} else {
|
|
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
|
|
HOSTAPD_LEVEL_DEBUG,
|
|
"authentication failed (FILS)");
|
|
}
|
|
|
|
hostapd_sta_auth(hapd, sta->addr, 2, resp,
|
|
data ? wpabuf_head(data) : NULL,
|
|
data ? wpabuf_len(data) : 0);
|
|
wpabuf_free(data);
|
|
}
|
|
#endif /* CONFIG_FILS */
|
|
|
|
|
|
static void hostapd_notif_auth(struct hostapd_data *hapd,
|
|
struct auth_info *rx_auth)
|
|
{
|
|
struct sta_info *sta;
|
|
u16 status = WLAN_STATUS_SUCCESS;
|
|
u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN];
|
|
size_t resp_ies_len = 0;
|
|
|
|
sta = ap_get_sta(hapd, rx_auth->peer);
|
|
if (!sta) {
|
|
sta = ap_sta_add(hapd, rx_auth->peer);
|
|
if (sta == NULL) {
|
|
status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
|
|
goto fail;
|
|
}
|
|
}
|
|
sta->flags &= ~WLAN_STA_PREAUTH;
|
|
ieee802_1x_notify_pre_auth(sta->eapol_sm, 0);
|
|
#ifdef CONFIG_IEEE80211R_AP
|
|
if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) {
|
|
sta->auth_alg = WLAN_AUTH_FT;
|
|
if (sta->wpa_sm == NULL)
|
|
sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
|
|
sta->addr, NULL);
|
|
if (sta->wpa_sm == NULL) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"FT: Failed to initialize WPA state machine");
|
|
status = WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
goto fail;
|
|
}
|
|
wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid,
|
|
rx_auth->auth_transaction, rx_auth->ies,
|
|
rx_auth->ies_len,
|
|
hostapd_notify_auth_ft_finish, hapd);
|
|
return;
|
|
}
|
|
#endif /* CONFIG_IEEE80211R_AP */
|
|
|
|
#ifdef CONFIG_FILS
|
|
if (rx_auth->auth_type == WLAN_AUTH_FILS_SK) {
|
|
sta->auth_alg = WLAN_AUTH_FILS_SK;
|
|
handle_auth_fils(hapd, sta, rx_auth->ies, rx_auth->ies_len,
|
|
rx_auth->auth_type, rx_auth->auth_transaction,
|
|
rx_auth->status_code,
|
|
hostapd_notify_auth_fils_finish);
|
|
return;
|
|
}
|
|
#endif /* CONFIG_FILS */
|
|
|
|
fail:
|
|
hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1,
|
|
status, resp_ies, resp_ies_len);
|
|
}
|
|
|
|
|
|
#ifndef NEED_AP_MLME
|
|
static void hostapd_action_rx(struct hostapd_data *hapd,
|
|
struct rx_mgmt *drv_mgmt)
|
|
{
|
|
struct ieee80211_mgmt *mgmt;
|
|
struct sta_info *sta;
|
|
size_t plen __maybe_unused;
|
|
u16 fc;
|
|
u8 *action __maybe_unused;
|
|
|
|
if (drv_mgmt->frame_len < IEEE80211_HDRLEN + 2 + 1)
|
|
return;
|
|
|
|
plen = drv_mgmt->frame_len - IEEE80211_HDRLEN;
|
|
|
|
mgmt = (struct ieee80211_mgmt *) drv_mgmt->frame;
|
|
fc = le_to_host16(mgmt->frame_control);
|
|
if (WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION)
|
|
return; /* handled by the driver */
|
|
|
|
action = (u8 *) &mgmt->u.action.u;
|
|
wpa_printf(MSG_DEBUG, "RX_ACTION category %u action %u sa " MACSTR
|
|
" da " MACSTR " plen %d",
|
|
mgmt->u.action.category, *action,
|
|
MAC2STR(mgmt->sa), MAC2STR(mgmt->da), (int) plen);
|
|
|
|
sta = ap_get_sta(hapd, mgmt->sa);
|
|
if (sta == NULL) {
|
|
wpa_printf(MSG_DEBUG, "%s: station not found", __func__);
|
|
return;
|
|
}
|
|
#ifdef CONFIG_IEEE80211R_AP
|
|
if (mgmt->u.action.category == WLAN_ACTION_FT) {
|
|
wpa_ft_action_rx(sta->wpa_sm, (u8 *) &mgmt->u.action, plen);
|
|
return;
|
|
}
|
|
#endif /* CONFIG_IEEE80211R_AP */
|
|
if (mgmt->u.action.category == WLAN_ACTION_SA_QUERY) {
|
|
ieee802_11_sa_query_action(hapd, mgmt, drv_mgmt->frame_len);
|
|
return;
|
|
}
|
|
#ifdef CONFIG_WNM_AP
|
|
if (mgmt->u.action.category == WLAN_ACTION_WNM) {
|
|
ieee802_11_rx_wnm_action_ap(hapd, mgmt, drv_mgmt->frame_len);
|
|
return;
|
|
}
|
|
#endif /* CONFIG_WNM_AP */
|
|
#ifdef CONFIG_FST
|
|
if (mgmt->u.action.category == WLAN_ACTION_FST && hapd->iface->fst) {
|
|
fst_rx_action(hapd->iface->fst, mgmt, drv_mgmt->frame_len);
|
|
return;
|
|
}
|
|
#endif /* CONFIG_FST */
|
|
#ifdef CONFIG_DPP
|
|
if (plen >= 2 + 4 &&
|
|
mgmt->u.action.u.vs_public_action.action ==
|
|
WLAN_PA_VENDOR_SPECIFIC &&
|
|
WPA_GET_BE24(mgmt->u.action.u.vs_public_action.oui) ==
|
|
OUI_WFA &&
|
|
mgmt->u.action.u.vs_public_action.variable[0] ==
|
|
DPP_OUI_TYPE) {
|
|
const u8 *pos, *end;
|
|
|
|
pos = mgmt->u.action.u.vs_public_action.oui;
|
|
end = drv_mgmt->frame + drv_mgmt->frame_len;
|
|
hostapd_dpp_rx_action(hapd, mgmt->sa, pos, end - pos,
|
|
drv_mgmt->freq);
|
|
return;
|
|
}
|
|
#endif /* CONFIG_DPP */
|
|
}
|
|
#endif /* NEED_AP_MLME */
|
|
|
|
|
|
#ifdef NEED_AP_MLME
|
|
|
|
#define HAPD_BROADCAST ((struct hostapd_data *) -1)
|
|
|
|
static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
|
|
const u8 *bssid)
|
|
{
|
|
size_t i;
|
|
|
|
if (bssid == NULL)
|
|
return NULL;
|
|
if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff &&
|
|
bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff)
|
|
return HAPD_BROADCAST;
|
|
|
|
for (i = 0; i < iface->num_bss; i++) {
|
|
if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0)
|
|
return iface->bss[i];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
|
|
const u8 *bssid, const u8 *addr,
|
|
int wds)
|
|
{
|
|
hapd = get_hapd_bssid(hapd->iface, bssid);
|
|
if (hapd == NULL || hapd == HAPD_BROADCAST)
|
|
return;
|
|
|
|
ieee802_11_rx_from_unknown(hapd, addr, wds);
|
|
}
|
|
|
|
|
|
static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
|
|
{
|
|
struct hostapd_iface *iface = hapd->iface;
|
|
const struct ieee80211_hdr *hdr;
|
|
const u8 *bssid;
|
|
struct hostapd_frame_info fi;
|
|
int ret;
|
|
|
|
#ifdef CONFIG_TESTING_OPTIONS
|
|
if (hapd->ext_mgmt_frame_handling) {
|
|
size_t hex_len = 2 * rx_mgmt->frame_len + 1;
|
|
char *hex = os_malloc(hex_len);
|
|
|
|
if (hex) {
|
|
wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame,
|
|
rx_mgmt->frame_len);
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex);
|
|
os_free(hex);
|
|
}
|
|
return 1;
|
|
}
|
|
#endif /* CONFIG_TESTING_OPTIONS */
|
|
|
|
hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
|
|
bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
|
|
if (bssid == NULL)
|
|
return 0;
|
|
|
|
hapd = get_hapd_bssid(iface, bssid);
|
|
if (hapd == NULL) {
|
|
u16 fc = le_to_host16(hdr->frame_control);
|
|
|
|
/*
|
|
* Drop frames to unknown BSSIDs except for Beacon frames which
|
|
* could be used to update neighbor information.
|
|
*/
|
|
if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
|
|
WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
|
|
hapd = iface->bss[0];
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
os_memset(&fi, 0, sizeof(fi));
|
|
fi.freq = rx_mgmt->freq;
|
|
fi.datarate = rx_mgmt->datarate;
|
|
fi.ssi_signal = rx_mgmt->ssi_signal;
|
|
|
|
if (hapd == HAPD_BROADCAST) {
|
|
size_t i;
|
|
|
|
ret = 0;
|
|
for (i = 0; i < iface->num_bss; i++) {
|
|
/* if bss is set, driver will call this function for
|
|
* each bss individually. */
|
|
if (rx_mgmt->drv_priv &&
|
|
(iface->bss[i]->drv_priv != rx_mgmt->drv_priv))
|
|
continue;
|
|
|
|
if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
|
|
rx_mgmt->frame_len, &fi) > 0)
|
|
ret = 1;
|
|
}
|
|
} else
|
|
ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len,
|
|
&fi);
|
|
|
|
random_add_randomness(&fi, sizeof(fi));
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
|
|
size_t len, u16 stype, int ok)
|
|
{
|
|
struct ieee80211_hdr *hdr;
|
|
struct hostapd_data *orig_hapd = hapd;
|
|
|
|
hdr = (struct ieee80211_hdr *) buf;
|
|
hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
|
|
if (!hapd)
|
|
return;
|
|
if (hapd == HAPD_BROADCAST) {
|
|
if (stype != WLAN_FC_STYPE_ACTION || len <= 25 ||
|
|
buf[24] != WLAN_ACTION_PUBLIC)
|
|
return;
|
|
hapd = get_hapd_bssid(orig_hapd->iface, hdr->addr2);
|
|
if (!hapd || hapd == HAPD_BROADCAST)
|
|
return;
|
|
/*
|
|
* Allow processing of TX status for a Public Action frame that
|
|
* used wildcard BBSID.
|
|
*/
|
|
}
|
|
ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
|
|
}
|
|
|
|
#endif /* NEED_AP_MLME */
|
|
|
|
|
|
static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr)
|
|
{
|
|
struct sta_info *sta = ap_get_sta(hapd, addr);
|
|
|
|
if (sta)
|
|
return 0;
|
|
|
|
wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
|
|
" - adding a new STA", MAC2STR(addr));
|
|
sta = ap_sta_add(hapd, addr);
|
|
if (sta) {
|
|
hostapd_new_assoc_sta(hapd, sta, 0);
|
|
} else {
|
|
wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
|
|
MAC2STR(addr));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
|
|
const u8 *data, size_t data_len,
|
|
enum frame_encryption encrypted)
|
|
{
|
|
struct hostapd_iface *iface = hapd->iface;
|
|
struct sta_info *sta;
|
|
size_t j;
|
|
|
|
for (j = 0; j < iface->num_bss; j++) {
|
|
sta = ap_get_sta(iface->bss[j], src);
|
|
if (sta && sta->flags & WLAN_STA_ASSOC) {
|
|
hapd = iface->bss[j];
|
|
break;
|
|
}
|
|
}
|
|
|
|
ieee802_1x_receive(hapd, src, data, data_len, encrypted);
|
|
}
|
|
|
|
#endif /* HOSTAPD */
|
|
|
|
|
|
static struct hostapd_channel_data *
|
|
hostapd_get_mode_chan(struct hostapd_hw_modes *mode, unsigned int freq)
|
|
{
|
|
int i;
|
|
struct hostapd_channel_data *chan;
|
|
|
|
for (i = 0; i < mode->num_channels; i++) {
|
|
chan = &mode->channels[i];
|
|
if ((unsigned int) chan->freq == freq)
|
|
return chan;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static struct hostapd_channel_data * hostapd_get_mode_channel(
|
|
struct hostapd_iface *iface, unsigned int freq)
|
|
{
|
|
int i;
|
|
struct hostapd_channel_data *chan;
|
|
|
|
for (i = 0; i < iface->num_hw_features; i++) {
|
|
if (hostapd_hw_skip_mode(iface, &iface->hw_features[i]))
|
|
continue;
|
|
chan = hostapd_get_mode_chan(&iface->hw_features[i], freq);
|
|
if (chan)
|
|
return chan;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static void hostapd_update_nf(struct hostapd_iface *iface,
|
|
struct hostapd_channel_data *chan,
|
|
struct freq_survey *survey)
|
|
{
|
|
if (!iface->chans_surveyed) {
|
|
chan->min_nf = survey->nf;
|
|
iface->lowest_nf = survey->nf;
|
|
} else {
|
|
if (dl_list_empty(&chan->survey_list))
|
|
chan->min_nf = survey->nf;
|
|
else if (survey->nf < chan->min_nf)
|
|
chan->min_nf = survey->nf;
|
|
if (survey->nf < iface->lowest_nf)
|
|
iface->lowest_nf = survey->nf;
|
|
}
|
|
}
|
|
|
|
|
|
static void hostapd_single_channel_get_survey(struct hostapd_iface *iface,
|
|
struct survey_results *survey_res)
|
|
{
|
|
struct hostapd_channel_data *chan;
|
|
struct freq_survey *survey;
|
|
u64 divisor, dividend;
|
|
|
|
survey = dl_list_first(&survey_res->survey_list, struct freq_survey,
|
|
list);
|
|
if (!survey || !survey->freq)
|
|
return;
|
|
|
|
chan = hostapd_get_mode_channel(iface, survey->freq);
|
|
if (!chan || chan->flag & HOSTAPD_CHAN_DISABLED)
|
|
return;
|
|
|
|
wpa_printf(MSG_DEBUG,
|
|
"Single Channel Survey: (freq=%d channel_time=%ld channel_time_busy=%ld)",
|
|
survey->freq,
|
|
(unsigned long int) survey->channel_time,
|
|
(unsigned long int) survey->channel_time_busy);
|
|
|
|
if (survey->channel_time > iface->last_channel_time &&
|
|
survey->channel_time > survey->channel_time_busy) {
|
|
dividend = survey->channel_time_busy -
|
|
iface->last_channel_time_busy;
|
|
divisor = survey->channel_time - iface->last_channel_time;
|
|
|
|
iface->channel_utilization = dividend * 255 / divisor;
|
|
wpa_printf(MSG_DEBUG, "Channel Utilization: %d",
|
|
iface->channel_utilization);
|
|
}
|
|
iface->last_channel_time = survey->channel_time;
|
|
iface->last_channel_time_busy = survey->channel_time_busy;
|
|
}
|
|
|
|
|
|
void hostapd_event_get_survey(struct hostapd_iface *iface,
|
|
struct survey_results *survey_results)
|
|
{
|
|
struct freq_survey *survey, *tmp;
|
|
struct hostapd_channel_data *chan;
|
|
|
|
if (dl_list_empty(&survey_results->survey_list)) {
|
|
wpa_printf(MSG_DEBUG, "No survey data received");
|
|
return;
|
|
}
|
|
|
|
if (survey_results->freq_filter) {
|
|
hostapd_single_channel_get_survey(iface, survey_results);
|
|
return;
|
|
}
|
|
|
|
dl_list_for_each_safe(survey, tmp, &survey_results->survey_list,
|
|
struct freq_survey, list) {
|
|
chan = hostapd_get_mode_channel(iface, survey->freq);
|
|
if (!chan)
|
|
continue;
|
|
if (chan->flag & HOSTAPD_CHAN_DISABLED)
|
|
continue;
|
|
|
|
dl_list_del(&survey->list);
|
|
dl_list_add_tail(&chan->survey_list, &survey->list);
|
|
|
|
hostapd_update_nf(iface, chan, survey);
|
|
|
|
iface->chans_surveyed++;
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef HOSTAPD
|
|
#ifdef NEED_AP_MLME
|
|
|
|
static void hostapd_event_iface_unavailable(struct hostapd_data *hapd)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Interface %s is unavailable -- stopped",
|
|
hapd->conf->iface);
|
|
|
|
if (hapd->csa_in_progress) {
|
|
wpa_printf(MSG_INFO, "CSA failed (%s was stopped)",
|
|
hapd->conf->iface);
|
|
hostapd_switch_channel_fallback(hapd->iface,
|
|
&hapd->cs_freq_params);
|
|
}
|
|
}
|
|
|
|
|
|
static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd,
|
|
struct dfs_event *radar)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq);
|
|
hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled,
|
|
radar->chan_offset, radar->chan_width,
|
|
radar->cf1, radar->cf2);
|
|
}
|
|
|
|
|
|
static void hostapd_event_dfs_pre_cac_expired(struct hostapd_data *hapd,
|
|
struct dfs_event *radar)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "DFS Pre-CAC expired on %d MHz", radar->freq);
|
|
hostapd_dfs_pre_cac_expired(hapd->iface, radar->freq, radar->ht_enabled,
|
|
radar->chan_offset, radar->chan_width,
|
|
radar->cf1, radar->cf2);
|
|
}
|
|
|
|
|
|
static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd,
|
|
struct dfs_event *radar)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq);
|
|
hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled,
|
|
radar->chan_offset, radar->chan_width,
|
|
radar->cf1, radar->cf2);
|
|
}
|
|
|
|
|
|
static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd,
|
|
struct dfs_event *radar)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq);
|
|
hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled,
|
|
radar->chan_offset, radar->chan_width,
|
|
radar->cf1, radar->cf2);
|
|
}
|
|
|
|
|
|
static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd,
|
|
struct dfs_event *radar)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq);
|
|
hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled,
|
|
radar->chan_offset, radar->chan_width,
|
|
radar->cf1, radar->cf2);
|
|
}
|
|
|
|
|
|
static void hostapd_event_dfs_cac_started(struct hostapd_data *hapd,
|
|
struct dfs_event *radar)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "DFS offload CAC started on %d MHz", radar->freq);
|
|
hostapd_dfs_start_cac(hapd->iface, radar->freq, radar->ht_enabled,
|
|
radar->chan_offset, radar->chan_width,
|
|
radar->cf1, radar->cf2);
|
|
}
|
|
|
|
#endif /* NEED_AP_MLME */
|
|
|
|
|
|
static void hostapd_event_wds_sta_interface_status(struct hostapd_data *hapd,
|
|
int istatus,
|
|
const char *ifname,
|
|
const u8 *addr)
|
|
{
|
|
struct sta_info *sta = ap_get_sta(hapd, addr);
|
|
|
|
if (sta) {
|
|
os_free(sta->ifname_wds);
|
|
if (istatus == INTERFACE_ADDED)
|
|
sta->ifname_wds = os_strdup(ifname);
|
|
else
|
|
sta->ifname_wds = NULL;
|
|
}
|
|
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, "%sifname=%s sta_addr=" MACSTR,
|
|
istatus == INTERFACE_ADDED ?
|
|
WDS_STA_INTERFACE_ADDED : WDS_STA_INTERFACE_REMOVED,
|
|
ifname, MAC2STR(addr));
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_OWE
|
|
static int hostapd_notif_update_dh_ie(struct hostapd_data *hapd,
|
|
const u8 *peer, const u8 *ie,
|
|
size_t ie_len)
|
|
{
|
|
u16 status;
|
|
struct sta_info *sta;
|
|
struct ieee802_11_elems elems;
|
|
|
|
if (!hapd || !hapd->wpa_auth) {
|
|
wpa_printf(MSG_DEBUG, "OWE: Invalid hapd context");
|
|
return -1;
|
|
}
|
|
if (!peer) {
|
|
wpa_printf(MSG_DEBUG, "OWE: Peer unknown");
|
|
return -1;
|
|
}
|
|
if (!(hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE)) {
|
|
wpa_printf(MSG_DEBUG, "OWE: No OWE AKM configured");
|
|
status = WLAN_STATUS_AKMP_NOT_VALID;
|
|
goto err;
|
|
}
|
|
if (ieee802_11_parse_elems(ie, ie_len, &elems, 1) == ParseFailed) {
|
|
wpa_printf(MSG_DEBUG, "OWE: Failed to parse OWE IE for "
|
|
MACSTR, MAC2STR(peer));
|
|
status = WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
goto err;
|
|
}
|
|
status = owe_validate_request(hapd, peer, elems.rsn_ie,
|
|
elems.rsn_ie_len,
|
|
elems.owe_dh, elems.owe_dh_len);
|
|
if (status != WLAN_STATUS_SUCCESS)
|
|
goto err;
|
|
|
|
sta = ap_get_sta(hapd, peer);
|
|
if (sta) {
|
|
ap_sta_no_session_timeout(hapd, sta);
|
|
accounting_sta_stop(hapd, sta);
|
|
|
|
/*
|
|
* Make sure that the previously registered inactivity timer
|
|
* will not remove the STA immediately.
|
|
*/
|
|
sta->timeout_next = STA_NULLFUNC;
|
|
} else {
|
|
sta = ap_sta_add(hapd, peer);
|
|
if (!sta) {
|
|
status = WLAN_STATUS_UNSPECIFIED_FAILURE;
|
|
goto err;
|
|
}
|
|
}
|
|
sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);
|
|
|
|
status = owe_process_rsn_ie(hapd, sta, elems.rsn_ie,
|
|
elems.rsn_ie_len, elems.owe_dh,
|
|
elems.owe_dh_len);
|
|
if (status != WLAN_STATUS_SUCCESS)
|
|
ap_free_sta(hapd, sta);
|
|
|
|
return 0;
|
|
err:
|
|
hostapd_drv_update_dh_ie(hapd, peer, status, NULL, 0);
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_OWE */
|
|
|
|
|
|
void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
|
|
union wpa_event_data *data)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
#ifndef CONFIG_NO_STDOUT_DEBUG
|
|
int level = MSG_DEBUG;
|
|
|
|
if (event == EVENT_RX_MGMT && data->rx_mgmt.frame &&
|
|
data->rx_mgmt.frame_len >= 24) {
|
|
const struct ieee80211_hdr *hdr;
|
|
u16 fc;
|
|
|
|
hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
|
|
fc = le_to_host16(hdr->frame_control);
|
|
if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
|
|
WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
|
|
level = MSG_EXCESSIVE;
|
|
if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
|
|
WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ)
|
|
level = MSG_EXCESSIVE;
|
|
}
|
|
|
|
wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received",
|
|
event_to_string(event), event);
|
|
#endif /* CONFIG_NO_STDOUT_DEBUG */
|
|
|
|
switch (event) {
|
|
case EVENT_MICHAEL_MIC_FAILURE:
|
|
michael_mic_failure(hapd, data->michael_mic_failure.src, 1);
|
|
break;
|
|
case EVENT_SCAN_RESULTS:
|
|
if (hapd->iface->scan_cb)
|
|
hapd->iface->scan_cb(hapd->iface);
|
|
break;
|
|
case EVENT_WPS_BUTTON_PUSHED:
|
|
hostapd_wps_button_pushed(hapd, NULL);
|
|
break;
|
|
#ifdef NEED_AP_MLME
|
|
case EVENT_TX_STATUS:
|
|
switch (data->tx_status.type) {
|
|
case WLAN_FC_TYPE_MGMT:
|
|
hostapd_mgmt_tx_cb(hapd, data->tx_status.data,
|
|
data->tx_status.data_len,
|
|
data->tx_status.stype,
|
|
data->tx_status.ack);
|
|
break;
|
|
case WLAN_FC_TYPE_DATA:
|
|
hostapd_tx_status(hapd, data->tx_status.dst,
|
|
data->tx_status.data,
|
|
data->tx_status.data_len,
|
|
data->tx_status.ack);
|
|
break;
|
|
}
|
|
break;
|
|
case EVENT_EAPOL_TX_STATUS:
|
|
hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst,
|
|
data->eapol_tx_status.data,
|
|
data->eapol_tx_status.data_len,
|
|
data->eapol_tx_status.ack);
|
|
break;
|
|
case EVENT_DRIVER_CLIENT_POLL_OK:
|
|
hostapd_client_poll_ok(hapd, data->client_poll.addr);
|
|
break;
|
|
case EVENT_RX_FROM_UNKNOWN:
|
|
hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
|
|
data->rx_from_unknown.addr,
|
|
data->rx_from_unknown.wds);
|
|
break;
|
|
#endif /* NEED_AP_MLME */
|
|
case EVENT_RX_MGMT:
|
|
if (!data->rx_mgmt.frame)
|
|
break;
|
|
#ifdef NEED_AP_MLME
|
|
hostapd_mgmt_rx(hapd, &data->rx_mgmt);
|
|
#else /* NEED_AP_MLME */
|
|
hostapd_action_rx(hapd, &data->rx_mgmt);
|
|
#endif /* NEED_AP_MLME */
|
|
break;
|
|
case EVENT_RX_PROBE_REQ:
|
|
if (data->rx_probe_req.sa == NULL ||
|
|
data->rx_probe_req.ie == NULL)
|
|
break;
|
|
hostapd_probe_req_rx(hapd, data->rx_probe_req.sa,
|
|
data->rx_probe_req.da,
|
|
data->rx_probe_req.bssid,
|
|
data->rx_probe_req.ie,
|
|
data->rx_probe_req.ie_len,
|
|
data->rx_probe_req.ssi_signal);
|
|
break;
|
|
case EVENT_NEW_STA:
|
|
hostapd_event_new_sta(hapd, data->new_sta.addr);
|
|
break;
|
|
case EVENT_EAPOL_RX:
|
|
hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
|
|
data->eapol_rx.data,
|
|
data->eapol_rx.data_len,
|
|
data->eapol_rx.encrypted);
|
|
break;
|
|
case EVENT_ASSOC:
|
|
if (!data)
|
|
return;
|
|
hostapd_notif_assoc(hapd, data->assoc_info.addr,
|
|
data->assoc_info.req_ies,
|
|
data->assoc_info.req_ies_len,
|
|
data->assoc_info.reassoc);
|
|
break;
|
|
#ifdef CONFIG_OWE
|
|
case EVENT_UPDATE_DH:
|
|
if (!data)
|
|
return;
|
|
hostapd_notif_update_dh_ie(hapd, data->update_dh.peer,
|
|
data->update_dh.ie,
|
|
data->update_dh.ie_len);
|
|
break;
|
|
#endif /* CONFIG_OWE */
|
|
case EVENT_DISASSOC:
|
|
if (data)
|
|
hostapd_notif_disassoc(hapd, data->disassoc_info.addr);
|
|
break;
|
|
case EVENT_DEAUTH:
|
|
if (data)
|
|
hostapd_notif_disassoc(hapd, data->deauth_info.addr);
|
|
break;
|
|
case EVENT_STATION_LOW_ACK:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
|
|
break;
|
|
case EVENT_AUTH:
|
|
hostapd_notif_auth(hapd, &data->auth);
|
|
break;
|
|
case EVENT_CH_SWITCH_STARTED:
|
|
case EVENT_CH_SWITCH:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_ch_switch(hapd, data->ch_switch.freq,
|
|
data->ch_switch.ht_enabled,
|
|
data->ch_switch.ch_offset,
|
|
data->ch_switch.ch_width,
|
|
data->ch_switch.cf1,
|
|
data->ch_switch.cf2,
|
|
event == EVENT_CH_SWITCH);
|
|
break;
|
|
case EVENT_CONNECT_FAILED_REASON:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_connect_failed_reason(
|
|
hapd, data->connect_failed_reason.addr,
|
|
data->connect_failed_reason.code);
|
|
break;
|
|
case EVENT_SURVEY:
|
|
hostapd_event_get_survey(hapd->iface, &data->survey_results);
|
|
break;
|
|
#ifdef NEED_AP_MLME
|
|
case EVENT_INTERFACE_UNAVAILABLE:
|
|
hostapd_event_iface_unavailable(hapd);
|
|
break;
|
|
case EVENT_DFS_RADAR_DETECTED:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_dfs_radar_detected(hapd, &data->dfs_event);
|
|
break;
|
|
case EVENT_DFS_PRE_CAC_EXPIRED:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_dfs_pre_cac_expired(hapd, &data->dfs_event);
|
|
break;
|
|
case EVENT_DFS_CAC_FINISHED:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_dfs_cac_finished(hapd, &data->dfs_event);
|
|
break;
|
|
case EVENT_DFS_CAC_ABORTED:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event);
|
|
break;
|
|
case EVENT_DFS_NOP_FINISHED:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_dfs_nop_finished(hapd, &data->dfs_event);
|
|
break;
|
|
case EVENT_CHANNEL_LIST_CHANGED:
|
|
/* channel list changed (regulatory?), update channel list */
|
|
/* TODO: check this. hostapd_get_hw_features() initializes
|
|
* too much stuff. */
|
|
/* hostapd_get_hw_features(hapd->iface); */
|
|
hostapd_channel_list_updated(
|
|
hapd->iface, data->channel_list_changed.initiator);
|
|
break;
|
|
case EVENT_DFS_CAC_STARTED:
|
|
if (!data)
|
|
break;
|
|
hostapd_event_dfs_cac_started(hapd, &data->dfs_event);
|
|
break;
|
|
#endif /* NEED_AP_MLME */
|
|
case EVENT_INTERFACE_ENABLED:
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_ENABLED);
|
|
if (hapd->disabled && hapd->started) {
|
|
hapd->disabled = 0;
|
|
/*
|
|
* Try to re-enable interface if the driver stopped it
|
|
* when the interface got disabled.
|
|
*/
|
|
if (hapd->wpa_auth)
|
|
wpa_auth_reconfig_group_keys(hapd->wpa_auth);
|
|
else
|
|
hostapd_reconfig_encryption(hapd);
|
|
hapd->reenable_beacon = 1;
|
|
ieee802_11_set_beacon(hapd);
|
|
#ifdef NEED_AP_MLME
|
|
} else if (hapd->disabled && hapd->iface->cac_started) {
|
|
wpa_printf(MSG_DEBUG, "DFS: restarting pending CAC");
|
|
hostapd_handle_dfs(hapd->iface);
|
|
#endif /* NEED_AP_MLME */
|
|
}
|
|
break;
|
|
case EVENT_INTERFACE_DISABLED:
|
|
hostapd_free_stas(hapd);
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, INTERFACE_DISABLED);
|
|
hapd->disabled = 1;
|
|
break;
|
|
#ifdef CONFIG_ACS
|
|
case EVENT_ACS_CHANNEL_SELECTED:
|
|
hostapd_acs_channel_selected(hapd,
|
|
&data->acs_selected_channels);
|
|
break;
|
|
#endif /* CONFIG_ACS */
|
|
case EVENT_STATION_OPMODE_CHANGED:
|
|
hostapd_event_sta_opmode_changed(hapd, data->sta_opmode.addr,
|
|
data->sta_opmode.smps_mode,
|
|
data->sta_opmode.chan_width,
|
|
data->sta_opmode.rx_nss);
|
|
break;
|
|
case EVENT_WDS_STA_INTERFACE_STATUS:
|
|
hostapd_event_wds_sta_interface_status(
|
|
hapd, data->wds_sta_interface.istatus,
|
|
data->wds_sta_interface.ifname,
|
|
data->wds_sta_interface.sta_addr);
|
|
break;
|
|
#ifdef CONFIG_IEEE80211AX
|
|
case EVENT_BSS_COLOR_COLLISION:
|
|
/* The BSS color is shared amongst all BBSs on a specific phy.
|
|
* Therefore we always start the color change on the primary
|
|
* BSS. */
|
|
wpa_printf(MSG_DEBUG, "BSS color collision on %s",
|
|
hapd->conf->iface);
|
|
hostapd_switch_color(hapd->iface->bss[0],
|
|
data->bss_color_collision.bitmap);
|
|
break;
|
|
case EVENT_CCA_STARTED_NOTIFY:
|
|
wpa_printf(MSG_DEBUG, "CCA started on on %s",
|
|
hapd->conf->iface);
|
|
break;
|
|
case EVENT_CCA_ABORTED_NOTIFY:
|
|
wpa_printf(MSG_DEBUG, "CCA aborted on on %s",
|
|
hapd->conf->iface);
|
|
hostapd_cleanup_cca_params(hapd);
|
|
break;
|
|
case EVENT_CCA_NOTIFY:
|
|
wpa_printf(MSG_DEBUG, "CCA finished on on %s",
|
|
hapd->conf->iface);
|
|
hapd->iface->conf->he_op.he_bss_color = hapd->cca_color;
|
|
hostapd_cleanup_cca_params(hapd);
|
|
break;
|
|
#endif /* CONFIG_IEEE80211AX */
|
|
default:
|
|
wpa_printf(MSG_DEBUG, "Unknown event %d", event);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event,
|
|
union wpa_event_data *data)
|
|
{
|
|
struct hapd_interfaces *interfaces = ctx;
|
|
struct hostapd_data *hapd;
|
|
|
|
if (event != EVENT_INTERFACE_STATUS)
|
|
return;
|
|
|
|
hapd = hostapd_get_iface(interfaces, data->interface_status.ifname);
|
|
if (hapd && hapd->driver && hapd->driver->get_ifindex &&
|
|
hapd->drv_priv) {
|
|
unsigned int ifindex;
|
|
|
|
ifindex = hapd->driver->get_ifindex(hapd->drv_priv);
|
|
if (ifindex != data->interface_status.ifindex) {
|
|
wpa_dbg(hapd->msg_ctx, MSG_DEBUG,
|
|
"interface status ifindex %d mismatch (%d)",
|
|
ifindex, data->interface_status.ifindex);
|
|
return;
|
|
}
|
|
}
|
|
if (hapd)
|
|
wpa_supplicant_event(hapd, event, data);
|
|
}
|
|
|
|
#endif /* HOSTAPD */
|