/**
*
*
*/
function DisplayWPAConfig()
{
?>
<div class="row">
<div class="col-lg-12">
<div class="panel panel-primary">
<div class="panel-heading"><i class="fa fa-signal fa-fw"></i> Configure client
</div>
<!-- /.panel-heading -->
<div class="panel-body">
<?php
echo $status;
?>
<h4>Client settings</h4>
<div class="row">
<div class="col-lg-12">
<?php
// save WPA settings
if (isset($_POST['SaveWPAPSKSettings'])) {
$config = 'ctrl_interface=DIR=' . RASPI_WPA_CTRL_INTERFACE . ' GROUP=netdev
update_config=1
';
$networks = $_POST['Networks'];
for ($x = 0; $x < $networks; $x++) {
$network = '';
$ssid = escapeshellarg($_POST['ssid' . $x]);
$psk = escapeshellarg($_POST['psk' . $x]);
if (strlen($psk) > 2) {
exec('wpa_passphrase ' . $ssid . ' ' . $psk, $network);
foreach ($network as $b) {
$config .= "{$b}\n";
}
}
}
exec("echo '{$config}' > /tmp/wifidata", $return);
system('sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval);
if ($returnval == 0) {
echo '<div class="alert alert-success alert-dismissable">Wifi settings updated successfully
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button></div>';
} else {
echo '<div class="alert alert-danger alert-dismissable">Wifi settings failed to be updated
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button></div>';
}
// scan networks
} elseif (isset($_POST['Scan'])) {
$return = '';
exec('sudo wpa_cli scan', $return);
sleep(3);
exec('sudo wpa_cli scan_results', $return);
for ($shift = 0; $shift < 4; $shift++) {
array_shift($return);
}
// display output
echo '<form method="POST" action="?page=wpa_conf" id="wpa_conf_form"><input type="hidden" id="Networks" name="Networks" /><div class="network" id="networkbox"></div>';
echo '<div class="row"><div class="col-lg-6"><input type="submit" class="btn btn-primary" value="Scan for networks" name="Scan" /> <input type="button" class="btn btn-primary" value="Add network" onClick="AddNetwork();" /> <input type="submit" class="btn btn-primary" value="Save" name="SaveWPAPSKSettings" onmouseover="UpdateNetworks(this)" id="Save" disabled /></div></div>';
echo '<h4>Networks found</h4><div class="table-responsive"><table class="table table-hover">';
echo '<thead><tr><th></th><th>SSID</th><th>Channel</th><th>Signal</th><th>Security</th></tr></thead><tbody>';
foreach ($return as $network) {
$arrNetwork = preg_split("/[\t]+/", $network);
$bssid = $arrNetwork[0];
$channel = ConvertToChannel($arrNetwork[1]);
$signal = $arrNetwork[2] . " dBm";
$security = $arrNetwork[3];
$ssid = $arrNetwork[4];
echo '<tr><td><input type="button" class="btn btn-outline btn-primary" value="Connect" onClick="AddScanned(\'' . $ssid . '\')" /></td> <td><strong>' . $ssid . "</strong></td> <td>" . $channel . "</td><td>" . $signal . "</td><td>" . ConvertToSecurity($security) . "</td></tr>";
}
echo '</tbody></table>';
} else {
// default action, output configured network(s)
exec(' sudo cat ' . RASPI_WPA_SUPPLICANT_CONFIG, $return);
$ssid = array();
$psk = array();
foreach ($return as $a) {
if (preg_match('/SSID/i', $a)) {
$arrssid = explode("=", $a);
$ssid[] = str_replace('"', '', $arrssid[1]);
}
if (preg_match('/psk/i', $a)) {
$arrpsk = explode("=", $a);
$psk[] = str_replace('"', '', $arrpsk[1]);
}
}
$numSSIDs = count($ssid);
$output = '<form method="POST" action="?page=wpa_conf" id="wpa_conf_form"><input type="hidden" id="Networks" name="Networks" /><div class="network" id="networkbox">';
if ($numSSIDs > 0) {
for ($ssids = 0; $ssids < $numSSIDs; $ssids++) {
$output .= '<div id="Networkbox' . $ssids . '" class="NetworkBoxes">
<div class="row"><div class="form-group col-md-4"><label for="code">Network ' . $ssids . '</label></div></div>
<div class="row"><div class="form-group col-md-4"><label for="code" id="lssid0">SSID</label><input type="text" class="form-control" id="ssid0" name="ssid' . $ssids . '" value="' . $ssid[$ssids] . '" onkeyup="CheckSSID(this)" /></div></div>
<div class="row"><div class="form-group col-md-4"><label for="code" id="lpsk0">PSK</label><input type="password" class="form-control" id="psk0" name="psk' . $ssids . '" value="' . $psk[$ssids] . '" onkeyup="CheckPSK(this)" /></div></div>
<div class="row"><div class="form-group col-md-4"><input type="button" class="btn btn-outline btn-primary" value="Delete" onClick="DeleteNetwork(' . $ssids . ')" /></div></div>';
}
$output .= '</div><!-- /#Networkbox -->';
} else {
$status = '<div class="alert alert-warning alert-dismissable">Not connected
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button></div>';
}
$output .= '<div class="row"><div class="col-lg-6"><input type="submit" class="btn btn-primary" value="Scan for networks" name="Scan" /> <input type="button" class="btn btn-primary" value="Add network" onClick="AddNetwork();" /> <input type="submit" class="btn btn-primary" value="Save" name="SaveWPAPSKSettings" onmouseover="UpdateNetworks(this)" id="Save" disabled />';
$output .= '</form>';
echo $output;
}
?>
<script type="text/Javascript">UpdateNetworks(this)</script>
</form>
</div><!-- ./ Panel body -->
</div><!-- /.panel-primary -->
</div><!-- /.col-lg-12 -->
</div><!-- /.row -->
<?php
}
exec('sudo wpa_cli scan', $return);
sleep(5);
exec('sudo wpa_cli scan_results', $return);
for ($shift = 0; $shift < 4; $shift++) {
array_shift($return);
}
echo "Networks found : <br />";
foreach ($return as $network) {
$arrNetwork = preg_split("/[\t]+/", $network);
$bssid = $arrNetwork[0];
$channel = ConvertToChannel($arrNetwork[1]);
$signal = $arrNetwork[2] . " dBm";
$security = $arrNetwork[3];
if (isset($arrNetwork[4])) {
$ssid = $arrNetwork[4];
echo '<input type="button" value="Connect to This network" onClick="AddScanned(\'' . $ssid . '\')" />' . $ssid . " on channel " . $channel . " with " . $signal . "(" . ConvertToSecurity($security) . " Security)<br />";
}
}
}
break;
case "hostapd_conf":
exec('cat /etc/hostapd/hostapd.conf', $return);
exec('pidof hostapd | wc -l', $hostapdstatus);
if ($hostapdstatus[0] == 0) {
$status = '<span class="red">hostapd is not running</span>';
} else {
$status = '<span class="green">hostapd is running</span>';
}
$arrConfig = array();
$arrChannel = array('a', 'b', 'g');
$arrSecurity = array(1 => 'WPA', 2 => 'WPA2', 3 => 'WPA+WPA2');
