From 39711cf6c2ec5a3b4480dcb4800cc3802bda5bf2 Mon Sep 17 00:00:00 2001
From: Lukasz Kasprzak <lukasz.kasprzak@pm.me>
Date: Fri, 20 Mar 2026 19:16:32 +0100
Subject: feat: first fully successful run e2e on straper

---
 .../fail2ban/etc-fail2ban/action.d/cloudflare.conf | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 straper/db/public/fail2ban/etc-fail2ban/action.d/cloudflare.conf

(limited to 'straper/db/public/fail2ban/etc-fail2ban/action.d/cloudflare.conf')

diff --git a/straper/db/public/fail2ban/etc-fail2ban/action.d/cloudflare.conf b/straper/db/public/fail2ban/etc-fail2ban/action.d/cloudflare.conf
new file mode 100644
index 0000000..4af8708
--- /dev/null
+++ b/straper/db/public/fail2ban/etc-fail2ban/action.d/cloudflare.conf
@@ -0,0 +1,88 @@
+#
+# Author: Mike Rushton
+#
+# IMPORTANT
+#
+# Please set jail.local's permission to 640 because it contains your CF API key.
+#
+# This action depends on curl (and optionally jq).
+# Referenced from http://www.normyee.net/blog/2012/02/02/adding-cloudflare-support-to-fail2ban by NORM YEE
+#
+# To get your CloudFlare API Key: https://www.cloudflare.com/a/account/my-account
+#
+# CloudFlare API error codes: https://www.cloudflare.com/docs/host-api.html#s4.2
+
+[Definition]
+
+# Option:  actionstart
+# Notes.:  command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
+# Values:  CMD
+#
+actionstart =
+
+# Option:  actionstop
+# Notes.:  command executed at the stop of jail (or 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>  IP address
+#          <failures>  number of failures
+#          <time>  unix timestamp of the ban time
+# Values:  CMD
+#
+# API v1
+#actionban = curl -s -o /dev/null https://www.cloudflare.com/api_json.html -d 'a=ban' -d 'tkn=<cftoken>' -d 'email=<cfuser>' -d 'key=<ip>'
+# API v4
+actionban = curl -s -o /dev/null -X POST <_cf_api_prms> \
+            -d '{"mode":"block","configuration":{"target":"<cftarget>","value":"<ip>"},"notes":"Fail2Ban <name>"}' \
+            <_cf_api_url>
+
+# Option:  actionunban
+# Notes.:  command executed when unbanning an IP. Take care that the
+#          command is executed with Fail2Ban user rights.
+# Tags:    <ip>  IP address
+#          <failures>  number of failures
+#          <time>  unix timestamp of the ban time
+# Values:  CMD
+#
+# API v1
+#actionunban = curl -s -o /dev/null https://www.cloudflare.com/api_json.html -d 'a=nul' -d 'tkn=<cftoken>' -d 'email=<cfuser>' -d 'key=<ip>'
+# API v4
+actionunban = id=$(curl -s -X GET <_cf_api_prms> \
+                   "<_cf_api_url>?mode=block&configuration_target=<cftarget>&configuration_value=<ip>&page=1&per_page=1&notes=Fail2Ban%%20<name>" \
+                   | { jq -r '.result[0].id' 2>/dev/null || tr -d '\n' | sed -nE 's/^.*"result"\s*:\s*\[\s*\{\s*"id"\s*:\s*"([^"]+)".*$/\1/p'; })
+              if [ -z "$id" ]; then echo "<name>: id for <ip> cannot be found"; exit 0; fi;
+              curl -s -o /dev/null -X DELETE <_cf_api_prms> "<_cf_api_url>/$id"
+
+_cf_api_url = https://api.cloudflare.com/client/v4/user/firewall/access_rules/rules
+_cf_api_prms = -H 'X-Auth-Email: <cfuser>' -H 'X-Auth-Key: <cftoken>' -H 'Content-Type: application/json'
+
+[Init]
+
+# If you like to use this action with mailing whois lines, you could use the composite action
+# action_cf_mwl predefined in jail.conf, just define in your jail:
+#
+# action = %(action_cf_mwl)s
+# # Your CF account e-mail
+# cfemail  = 
+# # Your CF API Key
+# cfapikey = 
+
+cftoken =
+
+cfuser =
+
+cftarget = ip
+
+[Init?family=inet6]
+cftarget = ip6
-- 
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