[Mimedefang] mimedefang 3.3, filter_sender and md_dkim_verify()

Ralph Hayon ralph at naturalwireless.com
Fri Apr 21 17:47:59 EDT 2023

Ok, thanks.

If that is the case, how can I do the same with mimedefang ?

Is there a way to easily extract the select fields I need from INPUTMSG 
(sender, host, etc) after filter_begin()?



On 4/21/2023 4:56 PM, Dianne Skoll via MIMEDefang wrote:
> On Fri, 21 Apr 2023 16:55:10 -0400
> Ralph Hayon <ralph at naturalwireless.com> wrote:
>> To confirm, with mailmunge, md_dkim_verify() should properly work
>> with filter_sender() since mailmunge is consistent for all callbacks.
> No.  You can't do any DKIM-checking until you have the message body and
> that can't happen until filter_begin at the earliest.
> However, the way you get the sender is $ctx->sender in filter_sender,
> filter_recipient, and filter_begin... the accessor is consistent across
> all the callbacks.
> Regards,
> Dianne.
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Ralph Hayon
Natural Wireless

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