Re: Using OpenDKIM for iSchedule

From: Ken Murchison <>
Date: Thu, 12 Jul 2012 13:06:18 -0400

On 06/07/2012 01:23 PM, Ken Murchison wrote:
> On 06/07/2012 12:18 AM, Murray S. Kucherawy wrote:
>> On Wed, 6 Jun 2012, Ken Murchison wrote:
>>>>> 1. Is there a way to keep the library from requiring a From: header,
>>>>> other that modifying the source? This obviously makes it
>>>>> email-centric.
>>>> The From: header is required as mentioned in Section 5.4 of RFC 6376.
>>>> The only way around that is to modify the source.
>>> Right. I wasn't sure if there was some function call or back-door that
>>> I wasn't seeing in the source.
>> SM's correct, we don't have a way to do that since we're pure to DKIM
>> specs and focused on email, so we force "from" into the list. It sounds
>> like your patch might be useful for future extensions though, so I hope
>> you'll contribute it back to us. :-)
> Attached is something that I hacked up quickly to do what I need by
> cut-n-pasting the existing SENDERHDR code.
> I added a new dkiml_requiredhdrs member to DKIM_LIB, defaulting to
> (dkim_)required_signhdrs. I also added a new DKIM_OPTS_REQUIREDHDRS to
> get/set the list.
> After looking at this again, I'm wondering if DKIM_OPTS_MUSTBESIGNED
> should be used for this purpose rather than a new list and option. It
> seems appropriately named.
> Is this something that could be added to the existing code base or is a
> full-fledged libdoseta the preferred avenue?

Any thoughts on this?

I'd love to see this, or some variation on it included in a future
release, unless libdoseta is forthcoming.

Kenneth Murchison
Principal Systems Software Engineer
Carnegie Mellon University

Received on Thu Jul 12 2012 - 17:06:55 PST

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