On Mon, 02 Mar 2015 20:56:22 -0600, helices wrote: > I am tasked to design, build and maintain a new MTA. The company has > one special requirement, for which I'm investigating the simplest solution: > > For each incoming message received, every outgoing "reply" must use the > "To:" address from the incoming received message as the "From:" address > in the outgoing reply. > > This is trivial when the incoming has "To: [email protected]," Sally > reads and replies, and the outgoing message has "From: [email protected]" > > It's trickier when the incoming has "To: [email protected]," the MTA > delivers to an Exchange server, which distributes that message to Sally, > and Sally replies. What is the simplest way for that outgoing message > to use "From: [email protected]?"
Probably add/rewrite the Reply-To header of the incoming message, encoding the To address in the new Reply-To header together with the Reply-To/From address, and then rewrite the From/To headers again on outgoing messages. Christof -- http://cmeerw.org sip:cmeerw at cmeerw.org mailto:cmeerw at cmeerw.org xmpp:cmeerw at cmeerw.org -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
