Re: Greylisting and whitelisting SMTP client domains

On Fri, May 06, 2005 at 08:52:15PM +0200, Jan Banan wrote:

> To clearify, whitelisting the sender domain works perfectly, but I also
> would like to whitelist some SMTP client domains. Right now I have:
>

This is not possible in a semantically safe way. What happens when the
resolution of the client's name fails? Should their mail be blocked with
a 5XX code because they hit the blacklist after accidentally not being
found on the whitelist? How do you avoid erroneous 5XX rejects?

--
Viktor.

Disclaimer: off-list followups get on-list replies or get ignored.
Please do not ignore the "Reply-To" header.

To unsubscribe from the postfix-users list, visit
http://www.postfix.org/lists.html or click the link below:
<mailto:majordomo@postfix.org?body=unsubscribe%20p ostfix-users>