Gazelle/sections/user/connchecker.php
2013-02-22 08:00:24 +00:00

74 lines
2.1 KiB
PHP

<?
//TODO: Move to somewhere more appropriate, doesn't really belong under users, tools maybe but we don't have that page publicly accessible.
if(isset($_GET['ip']) && isset($_GET['port'])){
$Octets = explode(".", $_GET['ip']);
if(
empty($_GET['ip']) ||
!preg_match('/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/', $_GET['ip']) ||
$Octets[0] < 0 ||
$Octets[0] > 255 ||
$Octets[1] < 0 ||
$Octets[1] > 255 ||
$Octets[2] < 0 ||
$Octets[2] > 255 ||
$Octets[3] < 0 ||
$Octets[3] > 255 ||
$Octets[0] == 127 ||
$Octets[0] == 192
) {
die('Invalid IP');
}
if (empty($_GET['port']) || !is_number($_GET['port']) || $_GET['port']<1 || $_GET['port']>65535){
die('Invalid Port');
}
//Error suppression, ugh.
if(@fsockopen($_GET['ip'], $_GET['port'], $Errno, $Errstr, 20)){
die('Port '.$_GET['port'].' on '.$_GET['ip'].' connected successfully.');
} else {
die('Port '.$_GET['port'].' on '.$_GET['ip'].' failed to connect.');
}
}
View::show_header('Connectability Checker');
?>
<div class="thin">
<div class="header">
<h2><a href="user.php?id=<?=$LoggedUser['ID']?>"><?=$LoggedUser['Username']?></a> &gt; Connectability Checker</h2>
</div>
<form class="manage_form" name="connections" action="javascript:check_ip();" method="get">
<table class="layout">
<tr>
<td class="label">IP address</td>
<td>
<input type="text" id="ip" name="ip" value="<?=$_SERVER['REMOTE_ADDR']?>" size="20" />
</td>
<td class="label">Port</td>
<td>
<input type="text" id="port" name="port" size="10" />
</td>
<td>
<input type="submit" value="Check" />
</td>
</tr>
</table>
</form>
<div id="result" class="box pad"></div>
</div>
<script type="text/javascript">//<![CDATA[
var result = $('#result').raw();
function check_ip() {
var intervalid = setInterval("result.innerHTML += '.';",999);
result.innerHTML = 'Checking.';
ajax.get('user.php?action=connchecker&ip=' + $('#ip').raw().value + '&port=' + $('#port').raw().value, function (response) {
clearInterval(intervalid);
result.innerHTML = response;
});
}
//]]>
</script>
<? View::show_footer(); ?>