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Diffstat (limited to 'straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-ipset.conf')
| -rw-r--r-- | straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-ipset.conf | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-ipset.conf b/straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-ipset.conf new file mode 100644 index 0000000..c5282c6 --- /dev/null +++ b/straper/db/public/fail2ban/etc-fail2ban/action.d/firewallcmd-ipset.conf @@ -0,0 +1,127 @@ +# Fail2Ban action file for firewall-cmd/ipset +# +# This requires: +# ipset (package: ipset) +# firewall-cmd (package: firewalld) +# +# This is for ipset protocol 6 (and hopefully later) (ipset v6.14). +# Use ipset -V to see the protocol and version. +# +# IPset was a feature introduced in the linux kernel 2.6.39 and 3.0.0 kernels. +# +# If you are running on an older kernel you make need to patch in external +# modules. + +[INCLUDES] + +before = firewallcmd-common.conf + +[Definition] + +actionstart = <ipstype_<ipsettype>/actionstart> + firewall-cmd --direct --add-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype> + +actionflush = <ipstype_<ipsettype>/actionflush> + +actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype> + <actionflush> + <ipstype_<ipsettype>/actionstop> + +actionban = <ipstype_<ipsettype>/actionban> + +# actionprolong = %(actionban)s + +actionunban = <ipstype_<ipsettype>/actionunban> + +[ipstype_ipset] + +actionstart = ipset -exist create <ipmset> hash:ip timeout <default-ipsettime> maxelem <maxelem> <familyopt> + +actionflush = ipset flush <ipmset> + +actionstop = ipset destroy <ipmset> + +actionban = ipset -exist add <ipmset> <ip> timeout <ipsettime> + +actionunban = ipset -exist del <ipmset> <ip> + +[ipstype_firewalld] + +actionstart = firewall-cmd --direct --new-ipset=<ipmset> --type=hash:ip --option=timeout=<default-ipsettime> --option=maxelem=<maxelem> <firewalld_familyopt> + +# TODO: there doesn't seem to be an explicit way to invoke the ipset flush function using firewall-cmd +actionflush = + +actionstop = firewall-cmd --direct --delete-ipset=<ipmset> + +actionban = firewall-cmd --ipset=<ipmset> --add-entry=<ip> + +actionunban = firewall-cmd --ipset=<ipmset> --remove-entry=<ip> + +[Init] + +# Option: chain +# Notes specifies the iptables chain to which the fail2ban rules should be +# added +# Values: [ STRING ] +# +chain = INPUT_direct + +# Option: default-ipsettime +# Notes: specifies default timeout in seconds (handled default ipset timeout only) +# Values: [ NUM ] Default: 0 (no timeout, managed by fail2ban by unban) +default-ipsettime = 0 + +# Option: ipsettime +# Notes: specifies ticket timeout (handled ipset timeout only) +# Values: [ NUM ] Default: 0 (managed by fail2ban by unban) +ipsettime = 0 + +# Option: maxelem +# Notes: maximal number of elements which can be stored in the ipset +# You may want to increase this for long-duration/high-volume jails +# Values: [ NUM ] Default: 65536 +maxelem = 65536 + +# expression to calculate timeout from bantime, example: +# banaction = %(known/banaction)s[ipsettime='<timeout-bantime>'] +timeout-bantime = $([ "<bantime>" -le 2147483 ] && echo "<bantime>" || echo 0) + +# Option: ipsettype +# Notes.: defines type of ipset used for match-set (firewalld or ipset) +# Values: firewalld or ipset +# Default: ipset +ipsettype = ipset + +# Option: actiontype +# Notes.: defines additions to the blocking rule +# Values: leave empty to block all attempts from the host +# Default: Value of the multiport +actiontype = <multiport> + +# Option: allports +# Notes.: default addition to block all ports +# Usage.: use in jail config: banaction = firewallcmd-ipset[actiontype=<allports>] +# for all protocols: banaction = firewallcmd-ipset[actiontype=""] +allports = -p <protocol> + +# Option: multiport +# Notes.: addition to block access only to specific ports +# Usage.: use in jail config: banaction = firewallcmd-ipset[actiontype=<multiport>] +multiport = -p <protocol> -m multiport --dports <port> + +ipmset = f2b-<name> +familyopt = +firewalld_familyopt = + +[Init?family=inet6] + +ipmset = f2b-<name>6 +familyopt = family inet6 +firewalld_familyopt = --option=family=inet6 + + +# DEV NOTES: +# +# Author: Edgar Hoch, Daniel Black, Sergey Brester and Mihail Politaev +# firewallcmd-new / iptables-ipset-proto6 combined for maximum goodness |
