Dear all,
I would like to filter, or at least just store, any outgoing mail message, not at a client level, but eventually at a lower level.
For instance, it would be enough to instruct postfix some way so that it stores outgoing messages permanently somewhere before sendind them. They usually stay for a while in /var/spool/mqueue, but when they are actually send are removed from there.
I don't want to rely on the client, because I could change it sometime (and I actually did it many times). I rather prefer a "system" solution. Clearly, a per-user solution would be better in order to prevent users to look at each other's mail, just like it happens with /var/spool/mail/<user>.
Many thanks in advance.
-- Andrea Giuliano, Ph. D. ICCU - Istituto Centrale per il Catalogo Unico Viale Castro Pretorio 105, Rome - ITALY Tel. +39064989509, Fax +39064059302