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ignore invalid ipv4 addresses #1

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ignore invalid ipv4 addresses #1

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21 changes: 15 additions & 6 deletions mysql/announce.php
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Original file line number Diff line number Diff line change
Expand Up @@ -74,12 +74,21 @@
{
// dotted decimal only
$_GET['ip'] = trim($_GET['ip'],'::ffff:');
if (!ip2long($_GET['ip'])) tracker_error('invalid ip, dotted decimal only');
if (!ip2long($_GET['ip'])) {
unset($_GET['ip']);
//tracker_error('invalid ip, dotted decimal only');
}
}
if (!isset($_GET['ip']))
{
// set ip to connected client
if (isset($_SERVER['REMOTE_ADDR'])) {
$_GET['ip'] = trim($_SERVER['REMOTE_ADDR'],'::ffff:');
} else {
// cannot locate suitable ip, must abort
tracker_error('could not locate clients ip');
}
}
// set ip to connected client
elseif (isset($_SERVER['REMOTE_ADDR'])) $_GET['ip'] = trim($_SERVER['REMOTE_ADDR'],'::ffff:');
// cannot locate suitable ip, must abort
else tracker_error('could not locate clients ip');

// integer - numwant - optional
// number of peers that the client has requested
Expand Down Expand Up @@ -108,4 +117,4 @@
// close database
peertracker::close();

?>
?>