[CentOS] About fetchmail

Hi,

On Tue, Aug 19, 2008 at 14:44, Marcelo Roccasalva
<marcelo-centos at irrigacion.gov.ar> wrote:
> Fetchmail fetchs mails and resends them through you local MTA (so it
> always uses 127.0.0.1). To filter by the sender IP, your MTA has to be
> the [unique] MX of your domain...

Postfix actually has a feature (XCLIENT) to receive this information
to the software connecting to it:
http://www.postfix.org/XCLIENT_README.html

However, AFAIK, fetchmail does not have support for it, and I'm not
aware of any patch that uses it.

Filipe