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From "Joshua Slive" <jos...@slive.ca>
Subject Re: [users@httpd] Conditions based on reverse lookup
Date Thu, 10 Aug 2006 15:32:47 GMT
On 8/10/06, Marc Perkel <marc@perkel.com> wrote:
> I'm running Apache 2.2. Here's what I want to do. I want to restrict
> access based on a failed reverse host lookup. For example, if the IP of
> the client fails revers lookup I want then to not be able to post.
>
> Can that be done?

There's probably some module that does this, but a quick hack would be
HostnameLookups On
SetEnvIf Remote_Host [0-9]$ noname=1
<Location />
Order deny,allow
Deny from env=noname
</Location>

This *will* slow down your server.

Joshua.

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