On Fri, Dec 4, 2009 at 2:22 PM, Matt Hayes <domin...@slackadelic.com> wrote: > The question is, are you trying to 'relay' through the server or sending > to a domain that the server hosts? > > -Matt
I don't know how to answer this. The Postfix server is on the same network as the clients connecting to it. The clients simply connect to the server on the same subnet / domain. It just seems that anyone can log in as anybody and send mail on their behalf. This appears bad to me...