Re: [Exim] Negating a lookup in host_lookup

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Author: Philip Hazel
Date:  
To: Sheldon Hearn
CC: exim-users
Subject: Re: [Exim] Negating a lookup in host_lookup
On Wed, 13 Jun 2001, Sheldon Hearn wrote:

> Is it possible to negate the sense of a lookup?


<snip>

> host_lookup = !mysql;MYSQL_RELAY
>
> The lookup documentation doesn't say you can do this,


... but the documentation of host lists (which is what host_lookup takes
as an arguement) *does* tell you that you can negate entries, whether
they be lookups or any other type of data (section 7.13).

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