reaction/reaction.yml
2023-04-11 13:01:02 +02:00

24 lines
588 B
YAML

---
definitions:
- &iptablesban [ "iptables" "-w" "-I" "reaction" "1" "-s" "<ip>" "-j" "block" ]
- &iptablesunban [ "iptables" "-w" "-D" "reaction" "1" "-s" "<ip>" "-j" "block" ]
patterns:
ip: '(([0-9]{1,3}\.){3}[0-9]{1,3})|([0-9a-fA-F:]{2,90})'
streams:
ssh:
cmd: [ "journalctl" "-fu" "sshd.service" ]
filters:
failedlogin:
regex:
- authentication failure;.*rhost=<ip>
retry: 3
retry-period: 6h
actions:
ban:
cmd: *iptablesban
unban:
cmd: *iptablesunban
after: 2d