>> So for example user is redirected via deny_info to >> http://mydenyserver.com/index.php >> >> And my page in php will exec squid_kerb_auth to receive username? You >> mean something like this? >> > > Yes, exactly that. Well, then I don't know how to do this :( index.php <?php $e = exec('/usr/lib/squid3/squid_kerb_auth'); echo $e; ?> And from client (authenticated by kerb_auth) I get output: BH input error Rafal