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File Content: `cloudflare.conf`

#
# 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

Name	Size	Permission
abuseipdb.conf	3748 bytes	0644
apf.conf	587 bytes	0644
apprise.conf	1413 bytes	0644
blocklist_de.conf	2715 bytes	0644
bsd-ipfw.conf	3226 bytes	0644
cloudflare-token.conf	3072 bytes	0644
cloudflare.conf	3037 bytes	0644
complain.conf	4773 bytes	0644
dshield.conf	7684 bytes	0644
dummy.conf	1717 bytes	0644
firewallcmd-allports.conf	1501 bytes	0644
firewallcmd-common.conf	2649 bytes	0644
firewallcmd-ipset.conf	3928 bytes	0644
firewallcmd-multiport.conf	1270 bytes	0644
firewallcmd-new.conf	1898 bytes	0644
firewallcmd-rich-logging.conf	1021 bytes	0644
firewallcmd-rich-rules.conf	1753 bytes	0644
helpers-common.conf	592 bytes	0644
hostsdeny.conf	1657 bytes	0644
ipfilter.conf	1573 bytes	0644
ipfw.conf	1505 bytes	0644
iptables-allports.conf	291 bytes	0644
iptables-ipset-proto4.conf	2221 bytes	0644
iptables-ipset-proto6-allports.conf	814 bytes	0644
iptables-ipset-proto6.conf	773 bytes	0644
iptables-ipset.conf	2810 bytes	0644
iptables-multiport-log.conf	2163 bytes	0644
iptables-multiport.conf	232 bytes	0644
iptables-new.conf	332 bytes	0644
iptables-xt_recent-echo.conf	2842 bytes	0644
iptables.conf	4791 bytes	0644
ipthreat.conf	4291 bytes	0644
mail-buffered.conf	2495 bytes	0644
mail-whois-common.conf	1051 bytes	0644
mail-whois-lines.conf	2459 bytes	0644
mail-whois.conf	1890 bytes	0644
mail.conf	1757 bytes	0644
mikrotik.conf	2546 bytes	0644
mynetwatchman.conf	5321 bytes	0644
netscaler.conf	1493 bytes	0644
nftables-allports.conf	383 bytes	0644
nftables-multiport.conf	384 bytes	0644
nftables.conf	6317 bytes	0644
nginx-block-map.conf	4010 bytes	0644
npf.conf	1524 bytes	0644
nsupdate.conf	3234 bytes	0644
osx-afctl.conf	497 bytes	0644
osx-ipfw.conf	2302 bytes	0644
pf.conf	4082 bytes	0644
route.conf	1023 bytes	0644
sendmail-buffered.conf	2806 bytes	0644
sendmail-common.conf	1939 bytes	0644
sendmail-geoip-lines.conf	1761 bytes	0644
sendmail-whois-ipjailmatches.conf	1055 bytes	0644
sendmail-whois-ipmatches.conf	1036 bytes	0644
sendmail-whois-lines.conf	1299 bytes	0644
sendmail-whois-matches.conf	1000 bytes	0644
sendmail-whois.conf	950 bytes	0644
sendmail.conf	829 bytes	0644
shorewall-ipset-proto6.conf	3762 bytes	0644
shorewall.conf	2156 bytes	0644
smtp.py	6655 bytes	0644
symbiosis-blacklist-allports.conf	1503 bytes	0644
ufw.conf	2379 bytes	0644
xarf-login-attack.conf	6443 bytes	0644

File Content: cloudflare.conf

File Content: `cloudflare.conf`