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From Brian Behlendorf <>
Subject Re: 0.7.2b
Date Sat, 10 Jun 1995 04:32:49 GMT
On Fri, 9 Jun 1995, Robert S. Thau wrote:
>    > Hmm, I guess so. In most cases documents won't be protected in this way,
>    > so it shouldn't waste too much time. The lookup will also be needed in
>    > order to set the CGI REMOTE_HOST variable... sigh.
>    I believe it's defined to be optional... if it's necessary the cgi script 
>    could do its own gethostbyaddr, and suffer the consequences.
> Hmmm... the overhead of running a CGI script is high enough in the
> first place, that trying to fudge a DNS lookup on top of that seems to
> be nickel-and-diming it...

Anything for a performance boost :)

The number of CGI applications which *need* to get the actual host name *at
processing time* is kind of small - and every CGI tutorial I've seen has said
that it can't be relied upon anyways. If you compile now with 


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