On Sun, Jan 15, 2017 at 01:02:37PM -0500, Richie Rich wrote: > Thanks for the replies. I really appreciate the help. > > I am already leveraging /etc/postfix/virtual to route traffic to my "hosted > domains". > > The problem I'm trying to solve, simply stated, is that I need to be able > to selectively masquerade inbound email to my hosted domains. > So, u...@doma.com will see his mail addressed to u...@doma.com, but > u...@domb.com might see his mail addressed to u...@myco.com, our canonical > domain name.
I recommend against masquerading, because it breaks recipient validation. Instead, construct a table of all the valid addresses for each user, and use canonical_maps. -- Viktor.