Re: [exim] Changing Email Identity

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Author: W B Hacker
Date:  
To: exim users
Subject: Re: [exim] Changing Email Identity
Matthew Newton wrote:

> On Thu, Oct 12, 2006 at 04:30:25AM +0800, W B Hacker wrote:
>
>>>>... and, if so, might that be better than stripping headers?
>
>
>>>That sounds like it will do the trick. I am really not looking to get rid of
>>>the header information just reorder it.
>
>
>>Exim can re-order the headers it adds, such as X-Headers:.
>>
>>I do not know if it can re-order the headers it was handed.
>>
>>BUT - perhaps all you need to do is insure that Exim drops its own 'Received:'
>>header at the bottom of the pile.
>>
>>If that will work, then you don't even need to generate the dup.
>
>
> The default received header text is:
>
>   received_header_text = Received: \
>       ${if def:sender_rcvhost {from $sender_rcvhost\n\t}\
>       {${if def:sender_ident {from $sender_ident }}\
>       ${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}\
>       by $primary_hostname \
>       ${if def:received_protocol {with $received_protocol}} \
>       ${if def:tls_cipher {($tls_cipher)\n\t}}\
>       (Exim $version_number)\n\t\
>       id $message_id\
>       ${if def:received_for {\n\tfor $received_for}}

>
> ...why not just change it to
>
>   received_header_text = X-Received: \
>       ${if def:sender_rcvhost {from $sender_rcvhost\n\t}\
>       {${if def:sender_ident {from $sender_ident }}\
>       ... etc

>
> It's not perfect, but an "X-Received" header is (human-wise) just as
> readable, and should be skipped by anything looking for a
> "Received" header. It's nice and simple, too.
>
> Assuming Exim doesn't care that the header name has changed.
>
> Matthew
>
>


AFAIK, Exim in general will not.

Testing ... back shortly...

It works.

Some acl's might return the expected, but not 'usual' results, but a bit of care
in crafting those should cover that. None of mine - which are fairly extensive
- blanched anyway.

Good one...

Bill