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Don't reply to Probe Requests on an adjacent channel

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This commit is contained in:
Andreas Schultz 2016-04-05 10:09:02 +02:00
parent ca010916ae
commit 934c7ea64d
1 changed files with 10 additions and 0 deletions
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10
src/wtp/binding/ieee80211/wifi_drivers.c
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@ -454,6 +454,16 @@ static void wifi_wlan_receive_station_mgmt_probe_request(struct wifi_wlan* wlan,
return;
}
/* Don't reply to Probe Requests on an adjacent channel. */
if (ieitems.dsss &&
(wlan->device->currentfrequency.mode & (CAPWAP_RADIO_TYPE_80211B | CAPWAP_RADIO_TYPE_80211G)) &&
wlan->device->currentfrequency.channel != ieitems.dsss->channel) {
log_printf(LOG_DEBUG,
"Ignore Probe Request due to DS Params mismatch: chan=%u != ds.chan=%u",
wlan->device->currentfrequency.channel, ieitems.dsss->channel);
return;
}
/* Verify the SSID */
ssidcheck = ieee80211_is_valid_ssid(wlan->ssid, ieitems.ssid, ieitems.ssid_list);
switch (ssidcheck) {