Sőt találtam egy ilyen actiont hostsdeny, ez azt jelenti, hogy végleg kiüti a betolakodót? Kérdésem, hogy az action-t, hogyan kellene beállítani? (nem értem, hogy hogyan lehetne megadni az actionban az IP-t, amit ki kellene tiltani?
action = hostsdeny[IP=ip]
hostsdeny.conf
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
# $Revision: 660 $
#
[Definition]
# Option: actionstart
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: IP address
# number of failures
# unix timestamp of the ban time
# Values: CMD
#
actionban = IP= &&
printf %%b "ALL: $IP\n" >>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: IP address
# number of failures
# unix timestamp of the ban time
# Values: CMD
#
actionunban = IP= && sed -i.old /ALL:\ $IP/d
[Init]
# Option: file
# Notes.: hosts.deny file path.
# Values: STR Default: /etc/hosts.deny
#
file = /etc/hosts.deny