Re: [Exim] Protecting Percent-Hack exploitable machines with…

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Autor: Philip Hazel
Fecha:  
A: Marc Haber
Cc: exim-users
Asunto: Re: [Exim] Protecting Percent-Hack exploitable machines with exim
On Tue, 21 Aug 2001, Marc Haber wrote:

> After the change to "localhost byname", the next e-mail with such a
> sender was rejected, but with a strange error message. My exim
> rejected the mail with "unknown local part in sender", although the
> sender didn't have a mail address in any of my local domains. Is there
> any chance that the verification code being used for sender
> verification has problems with "%"?


Run a test with -d9 -bh to see what is actually going on in your
configuration.

-- 
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.