> But what makes postfix accept the non-fully-qualified envelope > sender and recipient addresses? I don't want to allow this, > I want to enforce "MAIL FROM: [EMAIL PROTECTED]" etc...
Ah sorry, found the problem in my smtpd_recipient_restrictions: smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_recipient, ... After putting the reject_non_fqdn_recipient in the first place everything works as expected. Regards -stefan-