Re: [Exim] how to: safely add a Message-ID-header?

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Author: Jochen Erwied
Date:  
To: David Woodhouse
CC: exim-users
Subject: Re: [Exim] how to: safely add a Message-ID-header?
Monday, January 26, 2004, 8:22:07 AM, you wrote:

> You can add a Message-ID as Exim before 4.30 would have done, with
> something like the following in a DATA ACL:


>   warn  condition = ${if !def:h_Message-ID: {1}}
>         message = Message-ID: <E$message_id@$primary_hostname>


I'll try that one, thanks.

> But you will get _unique_ Message-ID headers from the above -- there
> won't be any duplicates if you receive the same message twice from a
> remote host; only if you receive one message to multiple recipients.


Currently I'm having duplicates due to missing Message-ID-header and
our internal forwarding, so it can only get better :-)

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