Re: [exim] SPAM with empty subject field

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Author: Mar Matthias Darin
Date:  
To: exim-users
Subject: Re: [exim] SPAM with empty subject field
Hello,

paul.mcilfatrick@??? writes:

> Lately we have been receiving a lot of SPAM with the empty subject
> field.


Here is what I use for this problem:

acl_check_data:
  deny    condition     = ${if or 
{{!def:h_Date:}{!def:h_Subject:}{!def:h_To:}}{yes}{no}}
          message       = Message does not conform to RFC2822 standard 


  deny    condition     = ${if eq{$h_Subject:}{}{yes}{no}}
          message       = Messages with blank/empty subjuect line are not 
accepted 


This works perfectly on my system.

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