0){
return true;}
else { return false; }
}
$arp_found = false;
function arp_lookup($ip) {
global $arp_found;
$arp = shell_exec("/usr/sbin/arp -a | grep $ip");
preg_match('/at ([0-9a-f]{2}[: ]){6}/i',$arp,$matches);
if(sizeof($matches) > 0) {
$mac = split(" ",$matches[0]);
$arp_found = true;
return $mac[1];
}
else {
$arp_found = false;
return "";
}
}
include('header-inc.php');
?>