On Tue, Mar 15, 2011 at 07:16:38PM -0500, Stan Hoeppner wrote: > Vincent Lefevre put forth on 3/15/2011 9:09 AM: > > >> Exactly what are you asking here? Are you trying to limit what emails > >> come into your system via the internet, or limiting how much data is > >> written to user mail storage? > > > > I'd like something like that: each IP is allowed to send me up to > > 50 MB per day. > > I know of no Postfix feature or policy daemon that can do this. You'd > likely have to do such a thing at the firewall level. You'll need > something far more sophisticated than iptables to do this. It may be > worth noting that likely no one else on the planet enforces such quotas > on remote smtp clients. You need to be more thoughtful in planning in > your quota management. Identify your goal, only then pick a method for > achieving it.
Postfwd ftw. http://postfwd.org/doc.html ctrl+f action==size
