Le 09/01/2011 15:01, Wietse Venema a écrit : > yz1234: >> >> Hello, >> >> Is there a way to configure Postfix to reject the entire message >> (multi-recipient) if one of its recipients is unauthorized or invalid? > > This is not implemented in Postfix. You may implement this with > a Milter plugin-program. > > Wietse
If OP can use check_recipient_access (instead of reject_unlisted_recipient) then he can use PREPEND to add a header and use header_checks to reject if header is found.