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[main]
includes = /etc/f2b/conf.d
pidfile = /var/run/f2b.pid
logdest = syslog
loglevel = info
logfile = /var/log/f2b.log
user = root
group = root
daemon = yes
[defaults]
backend = exec-ipset:banned
[filter:preg]
load = libf2b_filter_preg.so
[backend:exec-ipset]
load = libf2b_backend_exec.so
start = /sbin/ipset -! create <ID> hash:ip
start = /sbin/iptables -I INPUT -m set --match-set <ID> -j DROP
stop = /sbin/iptables -D INPUT -m set --match-set <ID> -j DROP
stop = /sbin/ipset -! destroy <ID>
ban = /sbin/ipset -! add <ID> <IP>
check = /sbin/ipset -! test <ID> <IP>
unban = /sbin/ipset -! del <ID> <IP>
timeout = 2
[jail:ssh]
source = files:/var/log/*.log
filter = preg:filters/ssh.preg