Ok Eero, but if mailserver permit only authenticated (SMTP-AUTH or TLS/SSL) smtpd connection?
Tato --- Eero Volotinen <[EMAIL PROTECTED]> escreveu: > > So, when I authenticate first with the valid user > in > > my domain ([EMAIL PROTECTED]), I can send messages > with > > the [EMAIL PROTECTED] user. > > The result is that my relay is OPEN while exists > > connection and the IP is present in my > > /home/vpomail/etc/open-smtp. > > > > How can I block this? > > It is how smtp works. qmail does not check sender. > > -- > Eero
