Robert Fitzpatrick: > I have been using canonical_maps for some time to map local addresses, > but that doesn't seem to work for incoming mail. The message is coming > from another Postfix server with the sender specified with the hostname > of the machine....
See http://www.postfix.org/postconf.html#local_header_rewrite_clients for how to turn on header rewriting for email from outside. Wietse
