237 lines
9.8 KiB
PHP
Executable File
237 lines
9.8 KiB
PHP
Executable File
<?php
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/**
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*
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*
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*/
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function DisplayWPAConfig(){
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$status = new StatusMessages();
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$scanned_networks = array();
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// Find currently configured networks
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exec(' sudo cat ' . RASPI_WPA_SUPPLICANT_CONFIG, $known_return);
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$network = null;
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$ssid = null;
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foreach($known_return as $line) {
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if (preg_match('/network\s*=/', $line)) {
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$network = array('visible' => false, 'configured' => true, 'connected' => false);
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} elseif ($network !== null) {
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if (preg_match('/^\s*}\s*$/', $line)) {
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$networks[$ssid] = $network;
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$network = null;
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$ssid = null;
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} elseif ($lineArr = preg_split('/\s*=\s*/', trim($line))) {
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switch(strtolower($lineArr[0])) {
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case 'ssid':
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$ssid = trim($lineArr[1], '"');
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break;
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case 'psk':
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if (array_key_exists('passphrase', $network)) {
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break;
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}
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case '#psk':
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$network['protocol'] = 'WPA';
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case 'wep_key0': // Untested
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$network['passphrase'] = trim($lineArr[1], '"');
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break;
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case 'key_mgmt':
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if (! array_key_exists('passphrase', $network) && $lineArr[1] === 'NONE') {
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$network['protocol'] = 'Open';
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}
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break;
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case 'priority':
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$network['priority'] = trim($lineArr[1], '"');
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break;
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}
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}
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}
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}
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if ( isset($_POST['client_settings']) && CSRFValidate() ) {
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$tmp_networks = $networks;
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if ($wpa_file = fopen('/tmp/wifidata', 'w')) {
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fwrite($wpa_file, 'ctrl_interface=DIR=' . RASPI_WPA_CTRL_INTERFACE . ' GROUP=netdev' . PHP_EOL);
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fwrite($wpa_file, 'update_config=1' . PHP_EOL);
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foreach(array_keys($_POST) as $post) {
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if (preg_match('/delete(\d+)/', $post, $post_match)) {
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unset($tmp_networks[$_POST['ssid' . $post_match[1]]]);
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} elseif (preg_match('/update(\d+)/', $post, $post_match)) {
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// NB, at the moment, the value of protocol from the form may
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// contain HTML line breaks
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$tmp_networks[$_POST['ssid' . $post_match[1]]] = array(
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'protocol' => ( $_POST['protocol' . $post_match[1]] === 'Open' ? 'Open' : 'WPA' ),
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'passphrase' => $_POST['passphrase' . $post_match[1]],
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'configured' => true
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);
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if (array_key_exists('priority' . $post_match[1], $_POST)) {
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$tmp_networks[$_POST['ssid' . $post_match[1]]]['priority'] = $_POST['priority' . $post_match[1]];
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}
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}
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}
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$ok = true;
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foreach($tmp_networks as $ssid => $network) {
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if ($network['protocol'] === 'Open') {
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fwrite($wpa_file, "network={".PHP_EOL);
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fwrite($wpa_file, "\tssid=\"".$ssid."\"".PHP_EOL);
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fwrite($wpa_file, "\tkey_mgmt=NONE".PHP_EOL);
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if (array_key_exists('priority', $network)) {
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fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL);
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}
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fwrite($wpa_file, "}".PHP_EOL);
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} else {
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if (strlen($network['passphrase']) >=8 && strlen($network['passphrase']) <= 63) {
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unset($wpa_passphrase);
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unset($line);
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exec( 'wpa_passphrase '.escapeshellarg($ssid). ' ' . escapeshellarg($network['passphrase']),$wpa_passphrase );
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foreach($wpa_passphrase as $line) {
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if (preg_match('/^\s*}\s*$/', $line)) {
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if (array_key_exists('priority', $network)) {
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fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL);
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}
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fwrite($wpa_file, $line.PHP_EOL);
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} else {
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fwrite($wpa_file, $line.PHP_EOL);
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}
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}
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} else {
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$status->addMessage('WPA passphrase must be between 8 and 63 characters', 'danger');
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$ok = false;
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}
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}
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}
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if ($ok) {
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system( 'sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval );
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if( $returnval == 0 ) {
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exec('sudo wpa_cli reconfigure', $reconfigure_out, $reconfigure_return );
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if ($reconfigure_return == 0) {
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$status->addMessage('Wifi settings updated successfully', 'success');
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$networks = $tmp_networks;
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} else {
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$status->addMessage('Wifi settings updated but cannot restart (cannon execute "wpa_cli reconfigure")', 'danger');
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}
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} else {
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$status->addMessage('Wifi settings failed to be updated', 'danger');
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}
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}
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} else {
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$status->addMessage('Failed to updated wifi settings', 'danger');
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}
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}
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exec( 'sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan' );
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sleep(3);
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exec( 'sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan_results',$scan_return );
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for( $shift = 0; $shift < 2; $shift++ ) {
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array_shift($scan_return);
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}
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// display output
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foreach( $scan_return as $network ) {
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$arrNetwork = preg_split("/[\t]+/",$network);
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if (array_key_exists(4, $arrNetwork) && array_key_exists($arrNetwork[4], $networks)) {
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$networks[$arrNetwork[4]]['visible'] = true;
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$networks[$arrNetwork[4]]['channel'] = ConvertToChannel($arrNetwork[1]);
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// TODO What if the security has changed?
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} else {
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$networks[$arrNetwork[4]] = array(
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'configured' => false,
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'protocol' => ConvertToSecurity($arrNetwork[3]),
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'channel' => ConvertToChannel($arrNetwork[1]),
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'passphrase' => '',
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'visible' => true,
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'connected' => false
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);
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}
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}
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exec( 'iwconfig ' . RASPI_WIFI_CLIENT_INTERFACE, $iwconfig_return );
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foreach ($iwconfig_return as $line) {
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if (preg_match( '/ESSID:\"([^"]+)\"/i',$line,$iwconfig_ssid )) {
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$networks[$iwconfig_ssid[1]]['connected'] = true;
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}
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}
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?>
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<div class="row">
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<div class="col-lg-12">
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<div class="panel panel-primary">
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<div class="panel-heading"><i class="fa fa-signal fa-fw"></i> Configure client</div>
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<!-- /.panel-heading -->
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<div class="panel-body">
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<p><?php $status->showMessages(); ?></p>
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<h4>Client settings for interface <?php echo RASPI_WIFI_CLIENT_INTERFACE ?></h4>
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<div class="btn-group btn-block">
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<a href=".?<?php echo $_SERVER['QUERY_STRING']; ?>" style="padding:10px;float: right;display: block;position: relative;margin-top: -55px;" class="col-md-2 btn btn-info" id="update">Rescan</a>
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</div>
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<form method="POST" action="?page=wpa_conf" name="wpa_conf_form">
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<?php CSRFToken() ?>
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<input type="hidden" name="client_settings" ?>
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<table class="table table-responsive table-striped">
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<tr>
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<th></th>
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<th>SSID</th>
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<th>Channel</th>
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<th>Security</th>
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<th>Passphrase</th>
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<th></th>
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</tr>
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<?php $index = 0; ?>
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<?php foreach ($networks as $ssid => $network) { ?>
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<tr>
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<td>
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<?php if ($network['configured']) { ?>
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<i class="fa fa-check-circle fa-fw"></i>
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<?php } ?>
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<?php if (array_key_exists('connected', $network) && $network['connected']) { ?>
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<i class="fa fa-exchange fa-fw"></i>
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<?php } ?>
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</td>
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<td>
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<input type="hidden" name="ssid<?php echo $index ?>" value="<?php echo htmlentities($ssid) ?>" />
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<?php echo $ssid ?>
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</td>
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<?php if (array_key_exists('visible', $network) && $network['visible']) { ?>
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<td><?php echo $network['channel'] ?></td>
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<?php } else { ?>
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<td><span class="label label-warning">X</span></td>
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<?php } ?>
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<td>
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<?php if (array_key_exists('priority', $network)) { ?>
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<input type="hidden" name="priority<?php echo $index ?>" value="<?php echo $network['priority'] ?>" />
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<?php } ?>
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<input type="hidden" name="protocol<?php echo $index ?>" value="<?php echo $network['protocol'] ?>" /><?php echo $network['protocol'] ?>
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</td>
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<?php if ($network['protocol'] === 'Open') { ?>
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<td><input type="hidden" name="passphrase<?php echo $index ?>" value="" />---</td>
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<?php } else { ?>
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<td><input type="text" class="form-control" name="passphrase<?php echo $index ?>" value="<?php echo $network['passphrase'] ?>" onKeyUp="CheckPSK(this, 'update<?php echo $index?>')" />
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<?php } ?>
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<td>
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<div class="btn-group btn-block">
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<?php if ($network['configured']) { ?>
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<input type="submit" class="col-md-6 btn btn-warning" value="Update" id="update<?php echo $index ?>" name="update<?php echo $index ?>"<?php echo ($network['protocol'] === 'Open' ? ' disabled' : '')?> />
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<?php } else { ?>
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<input type="submit" class="col-md-6 btn btn-info" value="Add" id="update<?php echo $index ?>" name="update<?php echo $index ?>" <?php echo ($network['protocol'] === 'Open' ? '' : ' disabled')?> />
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<?php } ?>
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<input type="submit" class="col-md-6 btn btn-danger" value="Delete" name="delete<?php echo $index ?>"<?php echo ($network['configured'] ? '' : ' disabled')?> />
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</div>
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</td>
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</tr>
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<?php $index += 1; ?>
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<?php } ?>
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</table>
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</form>
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</div><!-- ./ Panel body -->
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<div class="panel-footer"><strong>Note,</strong> WEP access points appear as 'Open'. RaspAP does not currently support connecting to WEP.</div>
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</div><!-- /.panel-primary -->
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</div><!-- /.col-lg-12 -->
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</div><!-- /.row -->
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<?php
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}
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?>
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