Sahil Tandon a écrit : > On Feb 24, 2009, at 5:08 PM, Aaron Abramson <aabram...@wi-figuys.com> > wrote: > >> Is it possible to configure postfix with a threshold where if a >> certain user or IP address sends 1000 emails or more in an hour, they >> are blocked from sending email for a period of time? >> >> >> We occasionally have users on our network with infected machines, or >> perhaps they are actually spammers... and I'd like a mechanism by >> which a "power user" can get put into "time out"... and then re-enable >> access after a period of time. >> >> >> (We manage a network of wi-fi hotpsots around the country, so blocking >> an IP would block smtp access for all of the users at that hotspot, >> thus the automatic re-enabling of access after 30mins or so). > > Do this in a policy server like policyd.
Alternatively, write a script that parses logs and updates an access table. cron and perl are bread and water...