Hi,
Am 28.05.23 um 23:32 schrieb Jeremy Harris via Exim-users:
Or you could consider an escalating delay, every time you detect the
condition.
Can you point on a good example for such a tearpit , I thought about
using those on servers that have nothing else to do, just to troll the
attacker
Hi all,
As I’m sure many of you have witnessed, there appears to be something of a
concerted effort recently amongst bot-herders to test (completely free of
charge) our Internet connections and servers by smashing them with hundreds of
delivery attempts per second. Per second.
I cannot recall
On Mon, May 29, 2023 at 4:23 PM Pete Long via Exim-users <
exim-users@lists.exim.org> wrote:
> Hi all,
>
> As I’m sure many of you have witnessed, there appears to be something of a
> concerted effort recently amongst bot-herders to test (completely free of
> charge) our Internet connections and s
Dňa 29. mája 2023 9:01:56 UTC používateľ Pete Long via Exim-users
napísal:
>drop
> message = No host name found.
> condition = ${if eq{$host_lookup_failed} {1} {1}{0}}
Beware, host lookup is done by forward confirmation,
in other words, PTR followed by A/ lookup. That
variable has 1 if
Hi Slavko!
On Mon, 29 May 2023, Slavko via Exim-users wrote:A
Anyway, that must be enough:
condition = $host_lookup_failed
or:
!verify = reverse_host_lookup
ciao
Markus
--
/ Markus Reschke \
\ madi...@theca-tabellaria.de /
--
## subscription configuration (requires acc
On 2023-05-29 18:36:18, Odhiambo Washington wrote:
> On Mon, May 29, 2023 at 4:23 PM Pete Long via Exim-users <
> exim-users@lists.exim.org> wrote:
>
> > acl_check_rcpt:
> >
> > drop
> >message = No host name found.
> >condition = ${if eq{$host_lookup_failed} {1} {1}{0}}
> >
>
> How about
On Mon, May 29, 2023 at 10:01:56AM +0100, Pete Long via Exim-users wrote:
> After trying several ACLs and even inviting IPTables to the party at
> one stage, I still seemed powerless to prevent mainlog filling up
> with an inordinate amount of crap; that is until this morning.
Once I tried iptabl
On 2023-05-29 16:24:36, Slavko via Exim-users wrote:
> Dňa 29. mája 2023 9:01:56 UTC používateľ Pete Long via Exim-users
> napísal:
>
> >drop
> > message = No host name found.
> > condition = ${if eq{$host_lookup_failed} {1} {1}{0}}
>
> Beware, host lookup is done by forward confirmation,
>
On 2023-05-29 10:34:14, Ian Z via Exim-users wrote:
> On Mon, May 29, 2023 at 10:01:56AM +0100, Pete Long via Exim-users wrote:
>
> > After trying several ACLs and even inviting IPTables to the party at
> > one stage, I still seemed powerless to prevent mainlog filling up
> > with an inordinate am
