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hostapd/src/ap/drv_callbacks.c
Rameshkumar Sundaram 84d2a36da0 AP MLD: Require same AKM and pairwise cipher for all links 
Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Co-developed-by: Adil Saeed Musthafa <quic_adilm@quicinc.com>
Signed-off-by: Adil Saeed Musthafa <quic_adilm@quicinc.com>
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
2024-04-20 18:31:11 +03:00

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/*
* hostapd / Callback functions for driver wrappers
* Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
#include "utils/eloop.h"
#include "radius/radius.h"
#include "drivers/driver.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "common/wpa_ctrl.h"
#include "common/dpp.h"
#include "common/sae.h"
#include "common/hw_features_common.h"
#include "crypto/random.h"
#include "p2p/p2p.h"
#include "wps/wps.h"
#include "fst/fst.h"
#include "wnm_ap.h"
#include "hostapd.h"
#include "ieee802_11.h"
#include "ieee802_11_auth.h"
#include "sta_info.h"
#include "accounting.h"
#include "tkip_countermeasures.h"
#include "ieee802_1x.h"
#include "wpa_auth.h"
#include "wps_hostapd.h"
#include "ap_drv_ops.h"
#include "ap_config.h"
#include "ap_mlme.h"
#include "hw_features.h"
#include "dfs.h"
#include "beacon.h"
#include "mbo_ap.h"
#include "dpp_hostapd.h"
#include "fils_hlp.h"
#include "neighbor_db.h"
#include "nan_usd_ap.h"
#ifdef CONFIG_FILS
void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
struct sta_info *sta)
{
u16 reply_res = WLAN_STATUS_SUCCESS;
struct ieee802_11_elems elems;
u8 buf[IEEE80211_MAX_MMPDU_SIZE], *p = buf;
int new_assoc;
bool updated;
wpa_printf(MSG_DEBUG, "%s FILS: Finish association with " MACSTR,
__func__, MAC2STR(sta->addr));
eloop_cancel_timeout(fils_hlp_timeout, hapd, sta);
if (!sta->fils_pending_assoc_req)
return;
if (ieee802_11_parse_elems(sta->fils_pending_assoc_req,
sta->fils_pending_assoc_req_len, &elems,
0) == ParseFailed ||
!elems.fils_session) {
wpa_printf(MSG_DEBUG, "%s failed to find FILS Session element",
__func__);
return;
}
p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p,
elems.fils_session,
sta->fils_hlp_resp);
reply_res = hostapd_sta_assoc(hapd, sta->addr,
sta->fils_pending_assoc_is_reassoc,
WLAN_STATUS_SUCCESS,
buf, p - buf);
updated = ap_sta_set_authorized_flag(hapd, sta, 1);
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 (updated)
ap_sta_set_authorized_event(hapd, sta, 1);
wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS);
ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
hostapd_new_assoc_sta(hapd, sta, !new_assoc);
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;
wpabuf_free(sta->hlp_dhcp_discover);
sta->hlp_dhcp_discover = NULL;
fils_hlp_deinit(hapd);
/*
* Remove the station in case transmission of a success response fails
* (the STA was added associated to the driver) or if the station was
* previously added unassociated.
*/
if (reply_res != WLAN_STATUS_SUCCESS || sta->added_unassoc) {
hostapd_drv_sta_remove(hapd, sta->addr);
sta->added_unassoc = 0;
}
}
#endif /* CONFIG_FILS */
static bool check_sa_query_need(struct hostapd_data *hapd, struct sta_info *sta)
{
if ((sta->flags &
(WLAN_STA_ASSOC | WLAN_STA_MFP | WLAN_STA_AUTHORIZED)) !=
(WLAN_STA_ASSOC | WLAN_STA_MFP | WLAN_STA_AUTHORIZED))
return false;
if (!sta->sa_query_timed_out && sta->sa_query_count > 0)
ap_check_sa_query_timeout(hapd, sta);
if (!sta->sa_query_timed_out && (sta->auth_alg != WLAN_AUTH_FT)) {
/*
* STA has already been associated with MFP and SA Query timeout
* has not been reached. Reject the association attempt
* temporarily and start SA Query, if one is not pending.
*/
if (sta->sa_query_count == 0)
ap_sta_start_sa_query(hapd, sta);
return true;
}
return false;
}
#ifdef CONFIG_IEEE80211BE
static int hostapd_update_sta_links_status(struct hostapd_data *hapd,
struct sta_info *sta,
const u8 *resp_ies,
size_t resp_ies_len)
{
struct mld_info *info = &sta->mld_info;
struct wpabuf *mlebuf;
const u8 *mle, *pos;
struct ieee802_11_elems elems;
size_t mle_len, rem_len;
int ret = 0;
if (!resp_ies) {
wpa_printf(MSG_DEBUG,
"MLO: (Re)Association Response frame elements not available");
return -1;
}
if (ieee802_11_parse_elems(resp_ies, resp_ies_len, &elems, 0) ==
ParseFailed) {
wpa_printf(MSG_DEBUG,
"MLO: Failed to parse (Re)Association Response frame elements");
return -1;
}
mlebuf = ieee802_11_defrag(elems.basic_mle, elems.basic_mle_len, true);
if (!mlebuf) {
wpa_printf(MSG_ERROR,
"MLO: Basic Multi-Link element not found in (Re)Association Response frame");
return -1;
}
mle = wpabuf_head(mlebuf);
mle_len = wpabuf_len(mlebuf);
if (mle_len < MULTI_LINK_CONTROL_LEN + 1 ||
mle_len - MULTI_LINK_CONTROL_LEN < mle[MULTI_LINK_CONTROL_LEN]) {
wpa_printf(MSG_ERROR,
"MLO: Invalid Multi-Link element in (Re)Association Response frame");
ret = -1;
goto out;
}
/* Skip Common Info */
pos = mle + MULTI_LINK_CONTROL_LEN + mle[MULTI_LINK_CONTROL_LEN];
rem_len = mle_len -
(MULTI_LINK_CONTROL_LEN + mle[MULTI_LINK_CONTROL_LEN]);
/* Parse Subelements */
while (rem_len > 2) {
size_t ie_len = 2 + pos[1];
if (rem_len < ie_len)
break;
if (pos[0] == MULTI_LINK_SUB_ELEM_ID_PER_STA_PROFILE) {
u8 link_id;
const u8 *sta_profile;
size_t sta_profile_len;
u16 sta_ctrl;
if (pos[1] < BASIC_MLE_STA_CTRL_LEN + 1) {
wpa_printf(MSG_DEBUG,
"MLO: Invalid per-STA profile IE");
goto next_subelem;
}
sta_profile_len = pos[1];
sta_profile = &pos[2];
sta_ctrl = WPA_GET_LE16(sta_profile);
link_id = sta_ctrl & BASIC_MLE_STA_CTRL_LINK_ID_MASK;
if (link_id >= MAX_NUM_MLD_LINKS) {
wpa_printf(MSG_DEBUG,
"MLO: Invalid link ID in per-STA profile IE");
goto next_subelem;
}
/* Skip STA Control and STA Info */
if (sta_profile_len - BASIC_MLE_STA_CTRL_LEN <
sta_profile[BASIC_MLE_STA_CTRL_LEN]) {
wpa_printf(MSG_DEBUG,
"MLO: Invalid STA info in per-STA profile IE");
goto next_subelem;
}
sta_profile_len = sta_profile_len -
(BASIC_MLE_STA_CTRL_LEN +
sta_profile[BASIC_MLE_STA_CTRL_LEN]);
sta_profile = sta_profile + BASIC_MLE_STA_CTRL_LEN +
sta_profile[BASIC_MLE_STA_CTRL_LEN];
/* Skip Capabilities Information field */
if (sta_profile_len < 2)
goto next_subelem;
sta_profile_len -= 2;
sta_profile += 2;
/* Get status of the link */
info->links[link_id].status = WPA_GET_LE16(sta_profile);
}
next_subelem:
pos += ie_len;
rem_len -= ie_len;
}
out:
wpabuf_free(mlebuf);
return ret;
}
#endif /* CONFIG_IEEE80211BE */
int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
const u8 *req_ies, size_t req_ies_len,
const u8 *resp_ies, size_t resp_ies_len,
const u8 *link_addr, int reassoc)
{
struct sta_info *sta;
int new_assoc;
enum wpa_validate_result res;
struct ieee802_11_elems elems;
const u8 *ie;
size_t ielen;
u8 buf[sizeof(struct ieee80211_mgmt) + 1024];
u8 *p = buf;
u16 reason = WLAN_REASON_UNSPECIFIED;
int status = WLAN_STATUS_SUCCESS;
const u8 *p2p_dev_addr = NULL;
#ifdef CONFIG_OWE
struct hostapd_iface *iface = hapd->iface;
#endif /* CONFIG_OWE */
bool updated = false;
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 being set to station mode while hostapd was
* running, so better make sure we stop processing such an
* event here.
*/
wpa_printf(MSG_DEBUG,
"hostapd_notif_assoc: Skip event with no address");
return -1;
}
if (is_multicast_ether_addr(addr) ||
is_zero_ether_addr(addr) ||
ether_addr_equal(addr, hapd->own_addr)) {
/* Do not process any frames with unexpected/invalid SA so that
* we do not add any state for unexpected STA addresses or end
* up sending out frames to unexpected destination. */
wpa_printf(MSG_DEBUG, "%s: Invalid SA=" MACSTR
" in received indication - ignore this indication silently",
__func__, MAC2STR(addr));
return 0;
}
random_add_randomness(addr, ETH_ALEN);
hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO, "associated");
if (ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0) ==
ParseFailed) {
wpa_printf(MSG_DEBUG, "%s: Could not parse elements", __func__);
return -1;
}
if (elems.wps_ie) {
ie = elems.wps_ie - 2;
ielen = elems.wps_ie_len + 2;
wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq");
} else if (elems.rsn_ie) {
ie = elems.rsn_ie - 2;
ielen = elems.rsn_ie_len + 2;
wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq");
} else if (elems.wpa_ie) {
ie = elems.wpa_ie - 2;
ielen = elems.wpa_ie_len + 2;
wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq");
#ifdef CONFIG_HS20
} else if (elems.osen) {
ie = elems.osen - 2;
ielen = elems.osen_len + 2;
wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq");
#endif /* CONFIG_HS20 */
} else {
ie = NULL;
ielen = 0;
wpa_printf(MSG_DEBUG,
"STA did not include WPS/RSN/WPA IE in (Re)AssocReq");
}
sta = ap_get_sta(hapd, addr);
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, addr);
if (sta == NULL) {
hostapd_drv_sta_disassoc(hapd, addr,
WLAN_REASON_DISASSOC_AP_BUSY);
return -1;
}
}
if (hapd->conf->wpa && check_sa_query_need(hapd, sta)) {
status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
p = hostapd_eid_assoc_comeback_time(hapd, sta, p);
hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
return 0;
}
#ifdef CONFIG_IEEE80211BE
if (link_addr) {
struct mld_info *info = &sta->mld_info;
int i, num_valid_links = 0;
u8 link_id = hapd->mld_link_id;
ap_sta_set_mld(sta, true);
sta->mld_assoc_link_id = link_id;
os_memcpy(info->common_info.mld_addr, addr, ETH_ALEN);
info->links[link_id].valid = true;
os_memcpy(info->links[link_id].peer_addr, link_addr, ETH_ALEN);
os_memcpy(info->links[link_id].local_addr, hapd->own_addr,
ETH_ALEN);
if (!elems.basic_mle ||
hostapd_process_ml_assoc_req(hapd, &elems, sta) !=
WLAN_STATUS_SUCCESS) {
reason = WLAN_REASON_UNSPECIFIED;
wpa_printf(MSG_DEBUG,
"Failed to get STA non-assoc links info");
goto fail;
}
for (i = 0 ; i < MAX_NUM_MLD_LINKS; i++) {
if (info->links[i].valid)
num_valid_links++;
}
if (num_valid_links > 1 &&
hostapd_update_sta_links_status(hapd, sta, resp_ies,
resp_ies_len)) {
wpa_printf(MSG_DEBUG,
"Failed to get STA non-assoc links status info");
reason = WLAN_REASON_UNSPECIFIED;
goto fail;
}
}
#endif /* CONFIG_IEEE80211BE */
sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);
/*
* ACL configurations to the drivers (implementing AP SME and ACL
* offload) without hostapd's knowledge, can result in a disconnection
* though the driver accepts the connection. Skip the hostapd check for
* ACL if the driver supports ACL offload to avoid potentially
* conflicting ACL rules.
*/
if (hapd->iface->drv_max_acl_mac_addrs == 0 &&
hostapd_check_acl(hapd, addr, NULL) != HOSTAPD_ACL_ACCEPT) {
wpa_printf(MSG_INFO, "STA " MACSTR " not allowed to connect",
MAC2STR(addr));
reason = WLAN_REASON_UNSPECIFIED;
goto fail;
}
#ifdef CONFIG_P2P
if (elems.p2p) {
wpabuf_free(sta->p2p_ie);
sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
P2P_IE_VENDOR_TYPE);
if (sta->p2p_ie)
p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie);
}
#endif /* CONFIG_P2P */
#ifdef NEED_AP_MLME
if (elems.ht_capabilities &&
(hapd->iface->conf->ht_capab &
HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) {
struct ieee80211_ht_capabilities *ht_cap =
(struct ieee80211_ht_capabilities *)
elems.ht_capabilities;
if (le_to_host16(ht_cap->ht_capabilities_info) &
HT_CAP_INFO_40MHZ_INTOLERANT)
ht40_intolerant_add(hapd->iface, sta);
}
#endif /* NEED_AP_MLME */
check_ext_capab(hapd, sta, elems.ext_capab, elems.ext_capab_len);
#ifdef CONFIG_HS20
wpabuf_free(sta->hs20_ie);
if (elems.hs20 && elems.hs20_len > 4) {
sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4,
elems.hs20_len - 4);
} else
sta->hs20_ie = NULL;
wpabuf_free(sta->roaming_consortium);
if (elems.roaming_cons_sel)
sta->roaming_consortium = wpabuf_alloc_copy(
elems.roaming_cons_sel + 4,
elems.roaming_cons_sel_len - 4);
else
sta->roaming_consortium = NULL;
#endif /* CONFIG_HS20 */
#ifdef CONFIG_FST
wpabuf_free(sta->mb_ies);
if (hapd->iface->fst)
sta->mb_ies = mb_ies_by_info(&elems.mb_ies);
else
sta->mb_ies = NULL;
#endif /* CONFIG_FST */
mbo_ap_check_sta_assoc(hapd, sta, &elems);
ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes,
elems.supp_op_classes_len);
if (hapd->conf->wpa) {
if (ie == NULL || ielen == 0) {
#ifdef CONFIG_WPS
if (hapd->conf->wps_state) {
wpa_printf(MSG_DEBUG,
"STA did not include WPA/RSN IE in (Re)Association Request - possible WPS use");
sta->flags |= WLAN_STA_MAYBE_WPS;
goto skip_wpa_check;
}
#endif /* CONFIG_WPS */
wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA");
reason = WLAN_REASON_INVALID_IE;
status = WLAN_STATUS_INVALID_IE;
goto fail;
}
#ifdef CONFIG_WPS
if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 &&
os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) {
struct wpabuf *wps;
sta->flags |= WLAN_STA_WPS;
wps = ieee802_11_vendor_ie_concat(ie, ielen,
WPS_IE_VENDOR_TYPE);
if (wps) {
if (wps_is_20(wps)) {
wpa_printf(MSG_DEBUG,
"WPS: STA supports WPS 2.0");
sta->flags |= WLAN_STA_WPS2;
}
wpabuf_free(wps);
}
goto skip_wpa_check;
}
#endif /* CONFIG_WPS */
if (sta->wpa_sm == NULL)
sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
sta->addr,
p2p_dev_addr);
if (sta->wpa_sm == NULL) {
wpa_printf(MSG_ERROR,
"Failed to initialize WPA state machine");
return -1;
}
#ifdef CONFIG_IEEE80211BE
if (ap_sta_is_mld(hapd, sta)) {
wpa_printf(MSG_DEBUG,
"MLD: Set ML info in RSN Authenticator");
wpa_auth_set_ml_info(sta->wpa_sm, hapd->mld->mld_addr,
sta->mld_assoc_link_id,
&sta->mld_info);
}
#endif /* CONFIG_IEEE80211BE */
res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
hapd->iface->freq,
ie, ielen,
elems.rsnxe ? elems.rsnxe - 2 : NULL,
elems.rsnxe ? elems.rsnxe_len + 2 : 0,
elems.mdie, elems.mdie_len,
elems.owe_dh, elems.owe_dh_len, NULL);
reason = WLAN_REASON_INVALID_IE;
status = WLAN_STATUS_INVALID_IE;
switch (res) {
case WPA_IE_OK:
reason = WLAN_REASON_UNSPECIFIED;
status = WLAN_STATUS_SUCCESS;
break;
case WPA_INVALID_IE:
reason = WLAN_REASON_INVALID_IE;
status = WLAN_STATUS_INVALID_IE;
break;
case WPA_INVALID_GROUP:
reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
break;
case WPA_INVALID_PAIRWISE:
reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
break;
case WPA_INVALID_AKMP:
reason = WLAN_REASON_AKMP_NOT_VALID;
status = WLAN_STATUS_AKMP_NOT_VALID;
break;
case WPA_NOT_ENABLED:
reason = WLAN_REASON_INVALID_IE;
status = WLAN_STATUS_INVALID_IE;
break;
case WPA_ALLOC_FAIL:
reason = WLAN_REASON_UNSPECIFIED;
status = WLAN_STATUS_UNSPECIFIED_FAILURE;
break;
case WPA_MGMT_FRAME_PROTECTION_VIOLATION:
reason = WLAN_REASON_INVALID_IE;
status = WLAN_STATUS_INVALID_IE;
break;
case WPA_INVALID_MGMT_GROUP_CIPHER:
reason = WLAN_REASON_CIPHER_SUITE_REJECTED;
status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY;
break;
case WPA_INVALID_MDIE:
reason = WLAN_REASON_INVALID_MDE;
status = WLAN_STATUS_INVALID_MDIE;
break;
case WPA_INVALID_PROTO:
reason = WLAN_REASON_INVALID_IE;
status = WLAN_STATUS_INVALID_IE;
break;
case WPA_INVALID_PMKID:
reason = WLAN_REASON_INVALID_PMKID;
status = WLAN_STATUS_INVALID_PMKID;
break;
case WPA_DENIED_OTHER_REASON:
reason = WLAN_REASON_UNSPECIFIED;
status = WLAN_STATUS_ASSOC_DENIED_UNSPEC;
break;
}
if (status != WLAN_STATUS_SUCCESS) {
wpa_printf(MSG_DEBUG,
"WPA/RSN information element rejected? (res %u)",
res);
wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
goto fail;
}
if (wpa_auth_uses_mfp(sta->wpa_sm))
sta->flags |= WLAN_STA_MFP;
else
sta->flags &= ~WLAN_STA_MFP;
#ifdef CONFIG_IEEE80211R_AP
if (sta->auth_alg == WLAN_AUTH_FT) {
status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies,
req_ies_len);
if (status != WLAN_STATUS_SUCCESS) {
if (status == WLAN_STATUS_INVALID_PMKID)
reason = WLAN_REASON_INVALID_IE;
if (status == WLAN_STATUS_INVALID_MDIE)
reason = WLAN_REASON_INVALID_IE;
if (status == WLAN_STATUS_INVALID_FTIE)
reason = WLAN_REASON_INVALID_IE;
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) &&
!(iface->drv_flags2 & WPA_DRIVER_FLAGS2_OWE_OFFLOAD_AP) &&
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)
updated = ap_sta_set_authorized_flag(hapd, sta, 1);
#else /* CONFIG_IEEE80211R_AP || CONFIG_FILS */
/* Keep compiler silent about unused variables */
if (status) {
}
#endif /* CONFIG_IEEE80211R_AP || CONFIG_FILS */
#ifdef CONFIG_IEEE80211BE
if (hostapd_process_assoc_ml_info(hapd, sta, req_ies, req_ies_len,
!!reassoc, WLAN_STATUS_SUCCESS,
true)) {
status = WLAN_STATUS_UNSPECIFIED_FAILURE;
reason = WLAN_REASON_UNSPECIFIED;
goto fail;
}
#endif /* CONFIG_IEEE80211BE */
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 (updated)
ap_sta_set_authorized_event(hapd, sta, 1);
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;
}
static void hostapd_remove_sta(struct hostapd_data *hapd, struct sta_info *sta)
{
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);
}
#ifdef CONFIG_IEEE80211BE
static void hostapd_notif_disassoc_mld(struct hostapd_data *assoc_hapd,
struct sta_info *sta,
const u8 *addr)
{
unsigned int link_id, i;
struct hostapd_data *tmp_hapd;
struct hapd_interfaces *interfaces = assoc_hapd->iface->interfaces;
/* Remove STA entry in non-assoc links */
for (link_id = 0; link_id < MAX_NUM_MLD_LINKS; link_id++) {
if (!sta->mld_info.links[link_id].valid)
continue;
for (i = 0; i < interfaces->count; i++) {
struct sta_info *tmp_sta;
tmp_hapd = interfaces->iface[i]->bss[0];
if (!tmp_hapd->conf->mld_ap ||
assoc_hapd == tmp_hapd ||
assoc_hapd->conf->mld_id != tmp_hapd->conf->mld_id)
continue;
tmp_sta = ap_get_sta(tmp_hapd, addr);
if (tmp_sta)
ap_free_sta(tmp_hapd, tmp_sta);
}
}
/* Remove STA in assoc link */
hostapd_remove_sta(assoc_hapd, sta);
}
#endif /* CONFIG_IEEE80211BE */
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);
#ifdef CONFIG_IEEE80211BE
if (hostapd_is_mld_ap(hapd)) {
struct hostapd_data *assoc_hapd;
unsigned int i;
if (!sta) {
/* Find non-MLO cases from any of the affiliated AP
* links. */
for (i = 0; i < hapd->iface->interfaces->count; ++i) {
struct hostapd_iface *h =
hapd->iface->interfaces->iface[i];
struct hostapd_data *h_hapd = h->bss[0];
struct hostapd_bss_config *hconf = h_hapd->conf;
if (!hconf->mld_ap ||
hconf->mld_id != hapd->conf->mld_id)
continue;
sta = ap_get_sta(h_hapd, addr);
if (sta) {
if (!sta->mld_info.mld_sta) {
hapd = h_hapd;
goto legacy;
}
break;
}
}
} else if (!sta->mld_info.mld_sta) {
goto legacy;
}
if (!sta) {
wpa_printf(MSG_DEBUG,
"Disassociation notification for unknown STA "
MACSTR, MAC2STR(addr));
return;
}
sta = hostapd_ml_get_assoc_sta(hapd, sta, &assoc_hapd);
if (sta)
hostapd_notif_disassoc_mld(assoc_hapd, sta, addr);
return;
}
legacy:
#endif /* CONFIG_IEEE80211BE */
if (sta == NULL) {
wpa_printf(MSG_DEBUG,
"Disassociation notification for unknown STA "
MACSTR, MAC2STR(addr));
return;
}
hostapd_remove_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,
u16 punct_bitmap, int finished)
{
#ifdef NEED_AP_MLME
int channel, chwidth, is_dfs0, is_dfs;
u8 seg0_idx = 0, seg1_idx = 0, op_class, chan_no;
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, puncturing_bitmap=0x%x",
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,
punct_bitmap);
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;
}
/* The operating channel changed when CSA finished, so need to update
* hw_mode for all following operations to cover the cases where the
* driver changed the operating band. */
if (finished && hostapd_csa_update_hwmode(hapd->iface))
return;
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;
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;
}
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;
if (hapd->iface->freq > 4000 &&
hapd->iface->freq < 5895)
hapd->iconf->ieee80211ac = 1;
}
else if (hapd->iconf->ch_switch_he_config &
CH_SWITCH_HE_DISABLED)
hapd->iconf->ieee80211ax = 0;
}
#ifdef CONFIG_IEEE80211BE
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->iface->freq > 4000)
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 ||
width == CHAN_WIDTH_320)
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;
if (ieee80211_freq_to_channel_ext(freq, offset, chwidth,
&op_class, &chan_no) !=
NUM_HOSTAPD_MODES)
hapd->iconf->op_class = op_class;
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);
/* Auto-detect new bw320_offset */
hostapd_set_and_check_bw320_offset(hapd->iconf, 0);
#ifdef CONFIG_IEEE80211BE
hapd->iconf->punct_bitmap = punct_bitmap;
#endif /* CONFIG_IEEE80211BE */
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 puncturing_bitmap=0x%04x",
finished ? WPA_EVENT_CHANNEL_SWITCH :
WPA_EVENT_CHANNEL_SWITCH_STARTED,
freq, ht, offset, channel_width_to_string(width),
cf1, cf2, is_dfs0, is_dfs, punct_bitmap);
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;
#ifdef CONFIG_IEEE80211BE
if (acs_res->link_id != -1) {
hapd = hostapd_mld_get_link_bss(hapd, acs_res->link_id);
if (!hapd) {
wpa_printf(MSG_ERROR,
"MLD: Failed to get link BSS for EVENT_ACS_CHANNEL_SELECTED link_id=%d",
acs_res->link_id);
return;
}
}
#endif /* CONFIG_IEEE80211BE */
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);
}
if (hapd->iface->conf->ieee80211be && acs_res->puncture_bitmap)
hapd->iconf->punct_bitmap = acs_res->puncture_bitmap;
#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,
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->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.category == WLAN_ACTION_PUBLIC &&
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 */
#ifdef CONFIG_NAN_USD
if (mgmt->u.action.category == WLAN_ACTION_PUBLIC && plen >= 5 &&
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] == NAN_OUI_TYPE) {
const u8 *pos, *end;
pos = mgmt->u.action.u.vs_public_action.variable;
end = drv_mgmt->frame + drv_mgmt->frame_len;
pos++;
hostapd_nan_usd_rx_sdf(hapd, mgmt->sa, drv_mgmt->freq,
pos, end - pos);
return;
}
#endif /* CONFIG_NAN_USD */
}
#endif /* NEED_AP_MLME */
#ifdef NEED_AP_MLME
static struct hostapd_data *
switch_link_hapd(struct hostapd_data *hapd, int link_id)
{
#ifdef CONFIG_IEEE80211BE
if (hapd->conf->mld_ap && link_id >= 0) {
struct hostapd_data *link_bss;
link_bss = hostapd_mld_get_link_bss(hapd, link_id);
if (link_bss)
return link_bss;
}
#endif /* CONFIG_IEEE80211BE */
return hapd;
}
static struct hostapd_data *
switch_link_scan(struct hostapd_data *hapd, u64 scan_cookie)
{
#ifdef CONFIG_IEEE80211BE
if (hapd->conf->mld_ap && scan_cookie != 0) {
unsigned int i;
for (i = 0; i < hapd->iface->interfaces->count; i++) {
struct hostapd_iface *h;
struct hostapd_data *h_hapd;
h = hapd->iface->interfaces->iface[i];
h_hapd = h->bss[0];
if (!hostapd_is_ml_partner(hapd, h_hapd))
continue;
if (h_hapd->scan_cookie == scan_cookie) {
h_hapd->scan_cookie = 0;
return h_hapd;
}
}
}
#endif /* CONFIG_IEEE80211BE */
return hapd;
}
#define HAPD_BROADCAST ((struct hostapd_data *) -1)
static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
const u8 *bssid, int link_id)
{
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++) {
struct hostapd_data *hapd;
#ifdef CONFIG_IEEE80211BE
struct hostapd_data *p_hapd;
#endif /* CONFIG_IEEE80211BE */
hapd = iface->bss[i];
if (ether_addr_equal(bssid, hapd->own_addr))
return hapd;
#ifdef CONFIG_IEEE80211BE
if (ether_addr_equal(bssid, hapd->own_addr) ||
(hapd->conf->mld_ap &&
ether_addr_equal(bssid, hapd->mld->mld_addr) &&
link_id == hapd->mld_link_id))
return hapd;
if (!hapd->conf->mld_ap)
continue;
for_each_mld_link(p_hapd, hapd) {
if (p_hapd == hapd)
continue;
if (ether_addr_equal(bssid, p_hapd->own_addr) ||
(ether_addr_equal(bssid, p_hapd->mld->mld_addr) &&
link_id == p_hapd->mld_link_id))
return p_hapd;
}
#endif /* CONFIG_IEEE80211BE */
}
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, -1);
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;
const struct ieee80211_hdr *hdr;
const u8 *bssid;
struct hostapd_frame_info fi;
int ret;
if (rx_mgmt->ctx)
hapd = rx_mgmt->ctx;
hapd = switch_link_hapd(hapd, rx_mgmt->link_id);
iface = hapd->iface;
#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, rx_mgmt->link_id);
if (!hapd) {
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, int link_id)
{
struct ieee80211_hdr *hdr;
struct hostapd_data *orig_hapd, *tmp_hapd;
orig_hapd = hapd;
hdr = (struct ieee80211_hdr *) buf;
hapd = switch_link_hapd(hapd, link_id);
tmp_hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len), link_id);
if (tmp_hapd) {
hapd = tmp_hapd;
#ifdef CONFIG_IEEE80211BE
} else if (hapd->conf->mld_ap &&
ether_addr_equal(hapd->mld->mld_addr,
get_hdr_bssid(hdr, len))) {
/* AP MLD address match - use hapd pointer as-is */
#endif /* CONFIG_IEEE80211BE */
} else {
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, link_id);
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 struct hostapd_data * hostapd_find_by_sta(struct hostapd_iface *iface,
const u8 *src, bool rsn,
struct sta_info **sta_ret)
{
struct hostapd_data *hapd;
struct sta_info *sta;
unsigned int j;
if (sta_ret)
*sta_ret = NULL;
for (j = 0; j < iface->num_bss; j++) {
hapd = iface->bss[j];
sta = ap_get_sta(hapd, src);
if (sta && (sta->flags & WLAN_STA_ASSOC) &&
(!rsn || sta->wpa_sm)) {
if (sta_ret)
*sta_ret = sta;
return hapd;
}
#ifdef CONFIG_IEEE80211BE
if (hapd->conf->mld_ap) {
struct hostapd_data *p_hapd;
for_each_mld_link(p_hapd, hapd) {
if (p_hapd == hapd)
continue;
sta = ap_get_sta(p_hapd, src);
if (sta && (sta->flags & WLAN_STA_ASSOC) &&
(!rsn || sta->wpa_sm)) {
if (sta_ret)
*sta_ret = sta;
return p_hapd;
}
}
}
#endif /* CONFIG_IEEE80211BE */
}
return NULL;
}
static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
const u8 *data, size_t data_len,
enum frame_encryption encrypted,
int link_id)
{
struct hostapd_data *orig_hapd = hapd;
#ifdef CONFIG_IEEE80211BE
hapd = switch_link_hapd(hapd, link_id);
hapd = hostapd_find_by_sta(hapd->iface, src, true, NULL);
#else /* CONFIG_IEEE80211BE */
hapd = hostapd_find_by_sta(hapd->iface, src, false, NULL);
#endif /* CONFIG_IEEE80211BE */
if (!hapd) {
/* WLAN cases need to have an existing association, but non-WLAN
* cases (mainly, wired IEEE 802.1X) need to be able to process
* EAPOL frames from new devices that do not yet have a STA
* entry and as such, do not get a match in
* hostapd_find_by_sta(). */
wpa_printf(MSG_DEBUG,
"No STA-specific hostapd instance for EAPOL RX found - fall back to initial context");
hapd = orig_hapd;
}
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, const u8 *link_addr)
{
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);
#ifdef CONFIG_IEEE80211BE
if (link_addr) {
struct mld_info *info = &sta->mld_info;
u8 link_id = hapd->mld_link_id;
ap_sta_set_mld(sta, true);
sta->mld_assoc_link_id = link_id;
os_memcpy(info->common_info.mld_addr, peer, ETH_ALEN);
info->links[link_id].valid = true;
os_memcpy(info->links[link_id].local_addr, hapd->own_addr,
ETH_ALEN);
os_memcpy(info->links[link_id].peer_addr, link_addr, ETH_ALEN);
}
#endif /* CONFIG_IEEE80211BE */
status = owe_process_rsn_ie(hapd, sta, elems.rsn_ie,
elems.rsn_ie_len, elems.owe_dh,
elems.owe_dh_len, link_addr);
if (status != WLAN_STATUS_SUCCESS)
ap_free_sta(hapd, sta);
return 0;
err:
hostapd_drv_update_dh_ie(hapd, link_addr ? link_addr : peer, status,
NULL, 0);
return 0;
}
#endif /* CONFIG_OWE */
#ifdef NEED_AP_MLME
static void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
const u8 *data, size_t len, int ack,
int link_id)
{
struct sta_info *sta;
hapd = switch_link_hapd(hapd, link_id);
hapd = hostapd_find_by_sta(hapd->iface, dst, false, &sta);
if (!sta) {
wpa_printf(MSG_DEBUG, "Ignore TX status for Data frame to STA "
MACSTR " that is not currently associated",
MAC2STR(dst));
return;
}
ieee802_1x_eapol_tx_status(hapd, sta, data, len, ack);
}
#endif /* NEED_AP_MLME */
void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
union wpa_event_data *data)
{
struct hostapd_data *hapd = ctx;
struct sta_info *sta;
#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:
#ifdef NEED_AP_MLME
if (data)
hapd = switch_link_scan(hapd,
data->scan_info.scan_cookie);
#endif /* NEED_AP_MLME */
if (hapd->iface->scan_cb)
hapd->iface->scan_cb(hapd->iface);
#ifdef CONFIG_IEEE80211BE
if (!hapd->iface->scan_cb && hapd->conf->mld_ap) {
/* Other links may be waiting for HT scan result */
unsigned int i;
for (i = 0; i < hapd->iface->interfaces->count; i++) {
struct hostapd_iface *h =
hapd->iface->interfaces->iface[i];
struct hostapd_data *h_hapd = h->bss[0];
if (hostapd_is_ml_partner(hapd, h_hapd) &&
h_hapd->iface->scan_cb)
h_hapd->iface->scan_cb(h_hapd->iface);
}
}
#endif /* CONFIG_IEEE80211BE */
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,
data->tx_status.link_id);
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,
data->eapol_tx_status.link_id);
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,
data->eapol_rx.link_id);
break;
case EVENT_ASSOC:
if (!data)
return;
#ifdef CONFIG_IEEE80211BE
if (data->assoc_info.assoc_link_id != -1) {
hapd = hostapd_mld_get_link_bss(
hapd, data->assoc_info.assoc_link_id);
if (!hapd) {
wpa_printf(MSG_ERROR,
"MLD: Failed to get link BSS for EVENT_ASSOC");
return;
}
}
#endif /* CONFIG_IEEE80211BE */
hostapd_notif_assoc(hapd, data->assoc_info.addr,
data->assoc_info.req_ies,
data->assoc_info.req_ies_len,
data->assoc_info.resp_ies,
data->assoc_info.resp_ies_len,
data->assoc_info.link_addr,
data->assoc_info.reassoc);
break;
case EVENT_PORT_AUTHORIZED:
/* Port authorized event for an associated STA */
sta = ap_get_sta(hapd, data->port_authorized.sta_addr);
if (sta)
ap_sta_set_authorized(hapd, sta, 1);
else
wpa_printf(MSG_DEBUG,
"No STA info matching port authorized event found");
break;
#ifdef CONFIG_OWE
case EVENT_UPDATE_DH:
if (!data)
return;
#ifdef CONFIG_IEEE80211BE
if (data->update_dh.assoc_link_id != -1) {
hapd = hostapd_mld_get_link_bss(
hapd, data->update_dh.assoc_link_id);
if (!hapd) {
wpa_printf(MSG_ERROR,
"MLD: Failed to get link BSS for EVENT_UPDATE_DH assoc_link_id=%d",
data->update_dh.assoc_link_id);
return;
}
}
#endif /* CONFIG_IEEE80211BE */
hostapd_notif_update_dh_ie(hapd, data->update_dh.peer,
data->update_dh.ie,
data->update_dh.ie_len,
data->update_dh.link_addr);
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;
#ifdef CONFIG_IEEE80211BE
if (data->ch_switch.link_id != -1) {
hapd = hostapd_mld_get_link_bss(
hapd, data->ch_switch.link_id);
if (!hapd) {
wpa_printf(MSG_ERROR,
"MLD: Failed to get link (ID %d) BSS for EVENT_CH_SWITCH/EVENT_CH_SWITCH_STARTED",
data->ch_switch.link_id);
break;
}
}
#endif /* CONFIG_IEEE80211BE */
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,
data->ch_switch.punct_bitmap,
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;
hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
hostapd_event_dfs_radar_detected(hapd, &data->dfs_event);
break;
case EVENT_DFS_PRE_CAC_EXPIRED:
if (!data)
break;
hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
hostapd_event_dfs_pre_cac_expired(hapd, &data->dfs_event);
break;
case EVENT_DFS_CAC_FINISHED:
if (!data)
break;
hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
hostapd_event_dfs_cac_finished(hapd, &data->dfs_event);
break;
case EVENT_DFS_CAC_ABORTED:
if (!data)
break;
hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event);
break;
case EVENT_DFS_NOP_FINISHED:
if (!data)
break;
hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
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;
hapd = switch_link_hapd(hapd, data->dfs_event.link_id);
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);
if (hapd->cca_color)
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 */
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