mirror of
https://github.com/billz/raspap-webgui.git
synced 2025-03-01 10:31:47 +00:00
44 lines
1.5 KiB
PHP
44 lines
1.5 KiB
PHP
<?php
|
|
|
|
require '../../includes/csrf.php';
|
|
require_once '../../includes/config.php';
|
|
require_once '../../includes/locale.php';
|
|
|
|
if (isset($_POST['interface'])) {
|
|
|
|
define( 'NL80211_BAND_24GHZ', 0x1 );
|
|
define( 'NL80211_BAND_5GHZ', 0x2 );
|
|
$iface = escapeshellcmd($_POST['interface']);
|
|
$flags = 0;
|
|
|
|
// get physical device for selected interface
|
|
exec("iw dev | awk -v iface=".$iface." '/^phy#/ { phy = $0 } $1 == \"Interface\" { interface = $2 } interface == iface { print phy }'", $return);
|
|
$phy = $return[0];
|
|
|
|
// get frequencies supported by device
|
|
exec('iw '.$phy.' info | sed -rn "s/^.*\*\s([0-9]{4})\sMHz.*/\1/p"', $frequencies);
|
|
|
|
if (count(preg_grep('/^24[0-9]{2}/i', $frequencies)) >0) {
|
|
$flags += NL80211_BAND_24GHZ;
|
|
}
|
|
if (count(preg_grep('/^5[0-9]{3}/i', $frequencies)) >0) {
|
|
$flags += NL80211_BAND_5GHZ;
|
|
}
|
|
|
|
switch ($flags) {
|
|
case NL80211_BAND_24GHZ:
|
|
$msg = sprintf(_("The selected interface (%s) has support for the 2.4 GHz wireless band only."), $iface);
|
|
break;
|
|
case NL80211_BAND_5GHZ:
|
|
$msg = sprintf(_("The selected interface (%s) has support for the 5 GHz wireless band only."), $iface);
|
|
break;
|
|
case NL80211_BAND_24GHZ | NL80211_BAND_5GHZ:
|
|
$msg = sprintf(_("The selected interface (%s) has support for both the 2.4 and 5 GHz wireless bands."), $iface);
|
|
break;
|
|
default:
|
|
$msg = sprintf(_("The selected interface (%s) does not support wireless mode operation."), $iface);
|
|
}
|
|
echo json_encode($msg);
|
|
}
|
|
|