On 24 May 2022, at 8:09 am, Matus UHLAR - fantomas
<uh...@fantomas.sk> wrote:
I have customer where incoming messages have the
"message was received from external source"
banned added.
The resulting messages don't have valid DKIM-signature: (or none
at all), and the only way to forward without problems is either to
encapsulate them into attachment or to rewrite From: to contain
local domain and add DKIM-signature: matching the domain.
On 2022-05-24 at 08:16:12 UTC-0400 (Tue, 24 May 2022 08:16:12 -0400) Viktor
Dukhovni <postfix-users@postfix.org> is rumored to have said:
Encapsulation is by far the better option. Replies to encapsulated
messages will work much better than would replies to message with
SRS-mangled "From".
of course it would be better.
I am searching for an example how to encapsulate messages when forwarding
via virtual_alias_maps or .forward files, so instead of rewriting we get
On 24.05.22 09:10, Bill Cole wrote:
Indeed, and deployment of that tactic at fantomas.sk has already
resulted in messages to the ASF SpamAssassin Users mailing list being
duplicated.
this is exactly why I turned header rewriting off and why I asked here.
--
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
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