Re: [exim] Reject mail based on DKIM

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Author: Jeremy Harris
Date:  
To: exim-users
Subject: Re: [exim] Reject mail based on DKIM
On 10/08/16 19:55, Chris Knipe wrote:
> In an effort to fight spam, can someone suggest a ACL that will reject any
> mail signed with a specific DKIM?

Something like:

in data acl
take $h_DKIM-Signature:
use ${extract to get the "d=" value
compare with this specific bad one
reject?

--
Jeremy


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