Mario Rosic: > Thanks. > I haven't been able to find a milter that does just that though. Most of > them deal with rewriting depending on domains, not on single addresses. > Guess I would have to write one myself or just deal with it.
Milter client implementations are available in Python, Perl, etc. Your use case is not performance-critical. Be sure to rewrite both the envelope sender (SMTP MAIL FROM) and From: header. Wietse