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Process received WNM Notification Request for beacon protection failures

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Report received notifications for beacon protection failures in syslog
and control interface.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-04-01 16:29:24 +03:00 committed by Jouni Malinen
parent 0e794989e5
commit a371164f88
1 changed files with 31 additions and 1 deletions
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32
src/ap/wnm_ap.c
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@ -522,6 +522,30 @@ static void ieee802_11_rx_bss_trans_mgmt_resp(struct hostapd_data *hapd,
} }
static void wnm_beacon_protection_failure(struct hostapd_data *hapd,
const u8 *addr)
{
struct sta_info *sta;
if (!hapd->conf->beacon_prot)
return;
sta = ap_get_sta(hapd, addr);
if (!sta || !(sta->flags & WLAN_STA_AUTHORIZED)) {
wpa_printf(MSG_DEBUG, "Station " MACSTR
" not found for received WNM-Notification Request",
MAC2STR(addr));
return;
}
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"Beacon protection failure reported");
wpa_msg(hapd->msg_ctx, MSG_INFO, WPA_EVENT_UNPROT_BEACON "reporter="
MACSTR, MAC2STR(addr));
}
static void ieee802_11_rx_wnm_notification_req(struct hostapd_data *hapd, static void ieee802_11_rx_wnm_notification_req(struct hostapd_data *hapd,
const u8 *addr, const u8 *buf, const u8 *addr, const u8 *buf,
size_t len) size_t len)
@ -540,8 +564,14 @@ static void ieee802_11_rx_wnm_notification_req(struct hostapd_data *hapd,
MAC2STR(addr), dialog_token, type); MAC2STR(addr), dialog_token, type);
wpa_hexdump(MSG_MSGDUMP, "WNM: Notification Request subelements", wpa_hexdump(MSG_MSGDUMP, "WNM: Notification Request subelements",
buf, len); buf, len);
if (type == WLAN_EID_VENDOR_SPECIFIC) switch (type) {
case WNM_NOTIF_TYPE_BEACON_PROTECTION_FAILURE:
wnm_beacon_protection_failure(hapd, addr);
break;
case WNM_NOTIF_TYPE_VENDOR_SPECIFIC:
mbo_ap_wnm_notification_req(hapd, addr, buf, len); mbo_ap_wnm_notification_req(hapd, addr, buf, len);
break;
}
} }