On 07/29/2017 01:34 PM, Davide Marchi wrote:> Hi to all,
>
> @Olaf Hopp I've this filter enabled for fail2ban, my question is: could
my filters overlap or interfere with those suggested by you?
>
> this is my filter:
>
Davide,
yours is all postfix and thus has got no overlap with dovecot.
So no interference.
Olaf
>
> Contents of /etc/fail2ban/jail.conf:
>
> [postfix]
> # Ban for 10 minutes if it fails 6 times within 10 minutes
> enabled = true
> port = smtp,ssmtp
> filter = postfix
> logpath = /var/log/mail.log
> maxretry = 6
> bantime = 600
> findtime = 600
>
> Contents of /etc/fail2ban/filter.d/postfix.conf:
>
> # Fail2Ban configuration file
> # Author: Cyril Jaquier
> # $Revision$
>
> [Definition]
>
> # Option: failregex
> # Notes.: regex to match the password failures messages in the logfile.
The
> # host must be matched by a group named "host". The tag
"<HOST>" can
> # be used for standard IP/hostname matching and is only an alias
for
> # (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
> # Values: TEXT
> #
>
> # Jul 11 02:35:08 mail postfix/smtpd[16299]: lost connection after AUTH
from unknown[196.12.178.73]
>
> failregex = lost connection after AUTH from unknown\[<HOST>\]
>
> # Option: ignoreregex
> # Notes.: regex to ignore. If this regex matches, the line is ignored.
> # Values: TEXT
> #
> ignoreregex >
>
> Many thanks!
--
Karlsruher Institut f?r Technologie (KIT)
ATIS - Abt. Technische Infrastruktur, Fakult?t f?r Informatik
Dipl.-Geophys. Olaf Hopp
- Leitung IT-Dienste -
Am Fasanengarten 5, Geb?ude 50.34, Raum 009
76131 Karlsruhe
Telefon: +49 721 608-43973
Fax: +49 721 608-46699
E-Mail: Olaf.Hopp at kit.edu
www.atis.informatik.kit.edu
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Das KIT ist seit 2010 als familiengerechte Hochschule zertifiziert.
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