Re: Need exim to rewrite Sender header

["Martin Bialasinski" <martin@internet-treff.uni-koeln.de>]

* "Eric" == Eric G Miller <egm2@jps.net> wrote:

Eric> My ISP just changed their mailer, and they will no longer accept
Eric> mail that doesn't have a valid "Sender" header.

Are you sure it is about the sender header and not the SMTP envelope?

Eric> Since I have a home system with no domain name, my Sender header
Eric> reads $USER@$HOST.  What I'd like exim to do is make the Sender
Eric> header be the same as the From header for any mail not being
Eric> delivered locally.  I tried the header rewrite, but it
Eric> apparently doesn't work with the "smarthost" transport.

You do this in the remote_smtp transport. 
  headers_remove = "sender"
  headers_add = "${header_from}"

or such (not tested).

Ciao,
	Martin