1 files changed, 93 insertions, 0 deletions
diff --git a/straper/db/public/fail2ban/etc-fail2ban/action.d/cloudflare-token.conf b/straper/db/public/fail2ban/etc-fail2ban/action.d/cloudflare-token.conf
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+++ b/straper/db/public/fail2ban/etc-fail2ban/action.d/cloudflare-token.conf
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+#
+# Author: Logic-32
+#
+# IMPORTANT
+#
+# Please set jail.local's permission to 640 because it contains your CF API token.
+#
+# This action depends on curl.
+#
+# To get your Cloudflare API token: https://developers.cloudflare.com/api/tokens/create/
+#
+# Cloudflare Firewall API: https://developers.cloudflare.com/firewall/api/cf-firewall-rules/endpoints/
+
+[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
+actionban = curl -s -X POST "<_cf_api_url>" \
+              <_cf_api_prms> \
+              --data '{"mode":"<cfmode>","configuration":{"target":"<cftarget>","value":"<ip>"},"notes":"<notes>"}'
+
+# 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
+#
+actionunban = id=$(curl -s -X GET "<_cf_api_url>" \
+              --data-urlencode "mode=<cfmode>" --data-urlencode "notes=<notes>" --data-urlencode "configuration.target=<cftarget>" --data-urlencode "configuration.value=<ip>" \
+              <_cf_api_prms> \
+                  | awk -F"[,:}]" '{for(i=1;i<=NF;i++){if($i~/'id'\042/){print $(i+1)}}}' \
+                  | tr -d ' "' \
+                  | head -n 1)
+              if [ -z "$id" ]; then echo "<name>: id for <ip> cannot be found using target <cftarget>"; exit 0; fi; \
+              curl -s -X DELETE "<_cf_api_url>/$id" \
+                  <_cf_api_prms> \
+                  --data '{"cascade": "none"}'
+
+_cf_api_url = https://api.cloudflare.com/client/v4/zones/<cfzone>/firewall/access_rules/rules
+_cf_api_prms = -H "Authorization: Bearer <cftoken>" -H "Content-Type: application/json"
+
+[Init]
+
+# Declare your Cloudflare Authorization Bearer Token in the [DEFAULT] section of your jail.local file.
+
+# The Cloudflare <ZONE_ID> of the domain you want to manage.
+#
+# cfzone =
+
+# Your personal Cloudflare token.  Ideally restricted to just have "Zone.Firewall Services" permissions.
+#
+# cftoken =
+
+# Target of the firewall rule.  Default is "ip" (v4).
+#
+cftarget = ip
+
+# The firewall mode Cloudflare should use.  Default is "block" (deny access).
+# Consider also "js_challenge" or other "allowed_modes" if you want.
+#
+cfmode = block
+
+# The message to include in the firewall IP banning rule.
+#
+notes = Fail2Ban <name>
+
+[Init?family=inet6]
+cftarget = ip6