mirror of https://github.com/fail2ban/fail2ban
94 lines
3.0 KiB
Plaintext
94 lines
3.0 KiB
Plaintext
#
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# Author: Logic-32
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#
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# IMPORTANT
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#
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# Please set jail.local's permission to 640 because it contains your CF API token.
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#
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# This action depends on curl.
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#
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# To get your Cloudflare API token: https://developers.cloudflare.com/api/tokens/create/
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#
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# Cloudflare Firewall API: https://developers.cloudflare.com/firewall/api/cf-firewall-rules/endpoints/
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[Definition]
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# Option: actionstart
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# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
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# Values: CMD
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#
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actionstart =
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# Option: actionstop
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# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
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# Values: CMD
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#
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actionstop =
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# Option: actioncheck
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# Notes.: command executed once before each actionban command
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# Values: CMD
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#
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actioncheck =
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# Option: actionban
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# Notes.: command executed when banning an IP. Take care that the
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# command is executed with Fail2Ban user rights.
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# Tags: <ip> IP address
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# <failures> number of failures
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# <time> unix timestamp of the ban time
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# Values: CMD
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actionban = curl -s -X POST "<_cf_api_url>" \
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<_cf_api_prms> \
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--data '{"mode":"<cfmode>","configuration":{"target":"<cftarget>","value":"<ip>"},"notes":"<notes>"}'
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# Option: actionunban
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# Notes.: command executed when unbanning an IP. Take care that the
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# command is executed with Fail2Ban user rights.
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# Tags: <ip> IP address
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# <failures> number of failures
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# <time> unix timestamp of the ban time
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# Values: CMD
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#
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actionunban = id=$(curl -s -X GET "<_cf_api_url>" \
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--data-urlencode "mode=<cfmode>" --data-urlencode "notes=<notes>" --data-urlencode "configuration.target=<cftarget>" --data-urlencode "configuration.value=<ip>" \
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<_cf_api_prms> \
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| awk -F"[,:}]" '{for(i=1;i<=NF;i++){if($i~/'id'\042/){print $(i+1)}}}' \
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| tr -d ' "' \
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| head -n 1)
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if [ -z "$id" ]; then echo "<name>: id for <ip> cannot be found using target <cftarget>"; exit 0; fi; \
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curl -s -X DELETE "<_cf_api_url>/$id" \
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<_cf_api_prms> \
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--data '{"cascade": "none"}'
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_cf_api_url = https://api.cloudflare.com/client/v4/zones/<cfzone>/firewall/access_rules/rules
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_cf_api_prms = -H "Authorization: Bearer <cftoken>" -H "Content-Type: application/json"
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[Init]
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# Declare your Cloudflare Authorization Bearer Token in the [DEFAULT] section of your jail.local file.
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# The Cloudflare <ZONE_ID> of the domain you want to manage.
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#
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# cfzone =
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# Your personal Cloudflare token. Ideally restricted to just have "Zone.Firewall Services" permissions.
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#
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# cftoken =
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# Target of the firewall rule. Default is "ip" (v4).
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#
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cftarget = ip
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# The firewall mode Cloudflare should use. Default is "block" (deny access).
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# Consider also "js_challenge" or other "allowed_modes" if you want.
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#
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cfmode = block
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# The message to include in the firewall IP banning rule.
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#
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notes = Fail2Ban <name>
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[Init?family=inet6]
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cftarget = ip6
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