From 39711cf6c2ec5a3b4480dcb4800cc3802bda5bf2 Mon Sep 17 00:00:00 2001 From: Lukasz Kasprzak Date: Fri, 20 Mar 2026 19:16:32 +0100 Subject: feat: first fully successful run e2e on straper --- .../etc-fail2ban/action.d/firewallcmd-new.conf | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-new.conf (limited to 'straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-new.conf') diff --git a/straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-new.conf b/straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-new.conf new file mode 100644 index 0000000..b06f5cc --- /dev/null +++ b/straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-new.conf @@ -0,0 +1,47 @@ +# Fail2Ban configuration file +# +# Because of the --remove-rules in stop this action requires firewalld-0.3.8+ + +[INCLUDES] + +before = firewallcmd-common.conf + +[Definition] + +actionstart = firewall-cmd --direct --add-chain filter f2b- + firewall-cmd --direct --add-rule filter f2b- 1000 -j RETURN + firewall-cmd --direct --add-rule filter 0 -m state --state NEW -p -m multiport --dports -j f2b- + +actionstop = firewall-cmd --direct --remove-rule filter 0 -m state --state NEW -p -m multiport --dports -j f2b- + firewall-cmd --direct --remove-rules filter f2b- + firewall-cmd --direct --remove-chain filter f2b- + +actioncheck = firewall-cmd --direct --get-chains filter | sed -e 's, ,\n,g' | grep -q 'f2b-$' + +actionban = firewall-cmd --direct --add-rule filter f2b- 0 -s -j + +actionunban = firewall-cmd --direct --remove-rule filter f2b- 0 -s -j + +# DEV NOTES: +# +# Author: Edgar Hoch +# Copied from iptables-new.conf and modified for use with firewalld by Edgar Hoch. +# It uses "firewall-cmd" instead of "iptables". +# +# Output: +# +# $ firewall-cmd --direct --add-chain ipv4 filter fail2ban-name +# success +# $ firewall-cmd --direct --add-rule ipv4 filter fail2ban-name 1000 -j RETURN +# success +# $ sudo firewall-cmd --direct --add-rule ipv4 filter INPUT_direct 0 -m state --state NEW -p tcp -m multiport --dports 22 -j fail2ban-name +# success +# $ firewall-cmd --direct --get-chains ipv4 filter +# fail2ban-name +# $ firewall-cmd --direct --get-chains ipv4 filter | od -h +# 0000000 6166 6c69 6232 6e61 6e2d 6d61 0a65 +# $ firewall-cmd --direct --get-chains ipv4 filter | grep -Eq 'fail2ban-name( |$)' ; echo $? +# 0 +# $ firewall-cmd -V +# 0.3.8 + -- cgit v1.3