Am 30.04.18 um 14:21 schrieb Cyborg via Exim-users:
> Make a script, filter those lines, make a firewall entry and block them
> for 48h hours.
That's what fail2ban was invented for. This line should even work right
out of the box, IIRC.
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> On May 1, 2018, at 3:31 AM, Jasen Betts via Exim-users
> wrote:
>
> RFC5322 makes no concrete restrictions on From header content.
This is of course false.
https://tools.ietf.org/html/rfc5322#section-3.6.2
from= "From:" mailbox-list CRLF
Which then translates to:
mai
On 2018-05-01, Ted Cooper via Exim-users wrote:
> Hi all,
>
> Is this a legal "From:" header?
>
>> From: =?utf-8?b?IkVsbGEgQmFjaMOpIiA8ZGlnaXRhbEBlbGxhYmFjaGUuY29tLmF1Pg==?=
yes. RFC5322 makes no concrete restrictions on From header content.
> How would one extract the email address from it usin
On 2018-04-30, Gary Stainburn via Exim-users wrote:
> This has to be so simple but I can't get my head round it.
Basically what I do is put all thwe components in a single file
key, certificate, and chain and then point exim at that file.
the software allows you to have several files but it's n
