Il 29. 10. 15 18:09, Wietse Venema ha scritto: > Wietse: >> smtp_header_checks has a replace option. > Marco: >> The issue I have is that smtp_header_checks is unable to distinguish >> between mail sent to intranet destinations (the VMsrunning the services) >> and the Internet. > Yes, it can: > > /etc/postfix/transport: > example.com intranet: > .example.com intranet: > localhost intranet: > > /etc/postfix/master.cf: > intranet unix - - n - - smtp > smtp unix - - n - - smtp > -o smtp_header_checks=whatever > > This assumes "default_transport = smtp" which is the default.
OK, tnx for the hint, this is really the piece of the puzzle I was missing. > Wietse Marco