Viktor Dukhovni: > On Wed, Jan 27, 2021 at 07:05:37PM +0100, Andy Smith wrote: > > > In my case it is safe to assume that all mail from this user (www user) > > will always have "Reply-To" as they are generated by the program Request > > Tracker which always includes this header. If it were an issue I guess > > before the rewrite I could add a reply-to header if it doesn't already > > exist? So in a typical message header we might have: > > > > From: "WWW" <[email protected]> > > Reply-To: [email protected] > > > > And I want to rewrite [email protected] with [email protected]. The > > reply-to value is variable, the from field is static. > > Does the MTA in question handle email exclusively from this user and > nobody else?
And what about the envelope sender address, used in the SMTP MAIL FROM comnmand? People often overlook that, so they are still sending email as [email protected]. Wietse
