[Mimedefang] filter on header from display name

[Marcus Schopen]

Am Montag, den 26.11.2018, 13:02 -0500 schrieb Dianne Skoll:
> On Mon, 26 Nov 2018 17:55:57 +0100
> Marcus Schopen <lists at localguru.de> wrote:
> 
> > is always the same, but I can't catch it with blacklist_from. Can I
> > get
> > that from $entity->head->get('From') or any better ideas?
> 
> That should work, or you can open and read the file ./HEADERS, which
> contains the message headers (unwrapped, so exactly one header per
> line.)

I use a spamassassin rule now

header MY_HEADER_1	From =~  /^.*\@spammer\.com.*/
describe MY_HEADER_1	Header-Spam-Rule 1
score MY_HEADER_1	100

Ciao!