Re: OT: dns whitelisting with a postfix policy service

2010-10-15 Thread Christian Roessner
Hi, today I added full IPv6 support and the amavisd-new bindings. Now it's possible to have dnswl.py used as policy-service in postfix and if it find a MTA on a whitelist, it automatically gets soft-whitelisted in amavis (using SQL). I will put the new version on my side later on. Have fun

OT: dns whitelisting with a postfix policy service

2010-10-14 Thread Christian Roessner
Hi, I have seen that several services on the internet started with DNS whitelists. So I was looking for a way on how to integrate it into Postfix. Blacklisting seems to be easy, but whitelisting not. So I was looking how to write a policy service. I have coded a python daemon called dnswl.py

Re: OT: dns whitelisting with a postfix policy service

2010-10-14 Thread Christian Roessner
Hi, Actually using a WL to let email through does not appear to have any advanatage except for the WL vendor. Ah and yes, of course that is open source. Thanks for providing this! well, at the one side you a right that currently the WL vendor may earn money. But I fear the moment,