I’m running an email server using qmail.
I want to transparently add a BCC to each email that is sent through the server, for particular accounts. This would have the effect of saving every sent email to a separate mailbox for archival and legal purposes.
What’s the best way to go about doing this?
I'm not a qmail user, but this is the answer from the qmail FAQ:
More at the bottom of http://cr.yp.to/qmail/faq/admin.html#copies - but I must admit this is completely arcane to me!