On Tue, 2012-04-17 at 11:50 +0200, Reindl Harald wrote: > > Am 17.04.2012 11:48, schrieb Claudius: > > Hi, > > > > as nobody seems to have a working solution I built a little Perl script > > that adds the IP of the server receiving outgoing mail to > > postgrey_clients.db > > > > It's still a little unfinished but working fine on my server. There's > > room for improvement though (IPv6 missing, rsyslog spawning and lastline > > fetching is non-optimal). Maybe I will improve this with piping and a fifo. > > are you aware that you are whitelisting this way > servers which sent spam to a user with autorply? > And I would add that an inbound MX does not necessarily === the same outbound server a domain would use. Typically anti-spam gateways or hosted services used inbound on one IP, whereas outbound mail coming from another IP and server.
Just imagine whitelisting a shared, spammy server because a domain is hosted on it. Naturally it will probably come through greylisting in the end anyway, but I'd not go out of my way to make it easy on them!
