Re: Re: Apache ACL

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On Tue, Jan 15, 2008 at 03:44:11PM +0100, Boyle Owen wrote:
> That's a matter of opinion - I guess you are expecting it only to block
> the PHP file if it exists. But that would mean that apache would have to
> stat the file (ie, expensive file operation) even though it knows that
> it is going to deny access anyway. That seems pretty pointless in the
> general case so it just sends the 403 straight away, before it wastes
> time looking up the file.

I think it is also security relevant. If you would send a 403 on
an existing file and 404 on a non-existing one, an attacker could
use this behaviour to scan a site.

regs,

Christian



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