On 17/05/2025 16:23, pgnd via Postfix-users wrote:
> logs (/var/log/postfix/postfix.log) routinely report postscreen doing its job
> well at fending off 'pulses' of spammy
> connection attempts. e.g.,
> the number of attempts varies from any one IP -- from just one to hundreds.
>
> atm, ALL logg
Jorge Bastos via Postfix-users:
> Hi thanks,
>
> even with:
>
> echo -e "action=DUNNO\n"
>
> it fails with the same reason
Postfix logging? See: https://www.postfix.org/DEBUG_README.html#logging
DO NOT turn on debug logging with '-v' options in master.cf.
What happens when you replace th
Hi thanks,
even with:
echo -e "action=DUNNO\n"
it fails with the same reason
On 2025-05-17 19:45, Wietse Venema via Postfix-users wrote:
https://pastebin.com/gMrRx9Ny
https://pastebin.com/xX1hj38H
First,
echo -e "action=DUNNO\n\n"
will send THREE newline characters, and will therefore
Jorge Bastos via Postfix-users:
> Hi Guys,
>
> I'm having an issue with my:
>
> check_policy_service unix:private/policy-dnswl
>
> That has the information bellow, I've been looking at the docs for two
> weeks and cant figure why action=DUNNO still gives me the server
> configuration error.
>
I have a simple script (a fail2ban look-alike), which looks for multiple
postscreen disconnects, and adds the offending
address to an IPtables block-list .
thx. i do similar with nftables. straightforward enuf.
atm, just exploring quieting postscreen logging natively -- in pfx config -- if
pos
Update,
Even having the check_policy_service unix:private/policy-dnswl in
smtpd_client_restrictions same behavior
On 2025-05-17 18:07, Jorge Bastos via Postfix-users wrote:
Hi Guys,
I'm having an issue with my:
check_policy_service unix:private/policy-dnswl
That has the information bellow
Hi Guys,
I'm having an issue with my:
check_policy_service unix:private/policy-dnswl
That has the information bellow, I've been looking at the docs for two
weeks and cant figure why action=DUNNO still gives me the server
configuration error.
Here's my script and smtpd_recipient_restriction,
on a linux instance of
postconf mail_version
mail_version = 3.10.2
postscreen's set up
postconf -n | grep -i postscreen | sort
postscreen_access_list = permit_mynetworks
cidr:/etc/postfix/postscreen_access.cidr
postscreen_allowlist_interfaces = static:all
