
Hello,
Does setting from_is_list and / or dmarc_moderation_action to munge cause Mailman to do anything with existing DKIM-Signature headers? Will they be removed or left there?
-- Grant. . . . unix || die

On 09/21/2017 12:37 PM, Grant Taylor via Mailman-Users wrote:
Does setting from_is_list and / or dmarc_moderation_action to munge cause Mailman to do anything with existing DKIM-Signature headers? Will they be removed or left there?
The default behavior does nothing to DKIM related headers. This is from Defaults.py
# Some list posts and mail to the -owner address may contain DomainKey or # DomainKeys Identified Mail (DKIM) signature headers <http://www.dkim.org/>. # Various list transformations to the message such as adding a list header or # footer or scrubbing attachments or even reply-to munging can break these # signatures. It is generally felt that these signatures have value, even if # broken and even if the outgoing message is resigned. However, some sites # may wish to remove these headers. Possible values and meanings are: # No, 0, False -> do not remove headers. # Yes, 1, True -> remove headers only if we are munging the from header due # to from_is_list or dmarc_moderation_action. # 2 -> always remove headers. # 3 -> always remove, rename and preserve original DKIM headers. REMOVE_DKIM_HEADERS = No
-- Mark Sapiro <mark@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan

Thank you for the reply Mark.
On 09/21/2017 03:23 PM, Mark Sapiro wrote:
The default behavior does nothing to DKIM related headers. This is from Defaults.py
Would I be correct in assuming that REMOVE_DKIM_HEADERS needs to be set to 2 or 3 to remove the DKIM headers if no from header munging is happening? (from_is_list or dmarc_moderation_action both at their default value.)
-- Grant. . . . unix || die

On 09/21/2017 02:43 PM, Grant Taylor via Mailman-Users wrote:
Would I be correct in assuming that REMOVE_DKIM_HEADERS needs to be set to 2 or 3 to remove the DKIM headers if no from header munging is happening? (from_is_list or dmarc_moderation_action both at their default value.)
Yes, that is correct.
-- Mark Sapiro <mark@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan

On 09/21/2017 03:23 PM, Mark Sapiro wrote:
The default behavior does nothing to DKIM related headers. This is from Defaults.py
Is the REMOVE_DKIM_HEADERS option a per mailing list setting? Or is it Mailman wide?
I'm looking through the list admin interface for Mailman 2.1.20 and not finding it.
-- Grant. . . . unix || die

On 10/02/2017 11:24 PM, Grant Taylor via Mailman-Users wrote:
Is the REMOVE_DKIM_HEADERS option a per mailing list setting? Or is it Mailman wide?
I'm looking through the list admin interface for Mailman 2.1.20 and not finding it.
It is not a list setting. It applies to the entire installation. It is documented in Mailman/Defaults.py and if you want to change the default, set it in Mailman/mm_cfg.py.
-- Mark Sapiro <mark@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan

On 10/03/2017 10:24 AM, Mark Sapiro wrote:
It is not a list setting. It applies to the entire installation. It is documented in Mailman/Defaults.py and if you want to change the default, set it in Mailman/mm_cfg.py.
Thank you Mark.
Sorry if I'm asking obvious questions. I've not admined Mailman in quite a while and I'm trying to help someone else admin Mailman remotely without access. :-/
-- Grant. . . . unix || die
participants (2)
-
Grant Taylor
-
Mark Sapiro