1CDIST-TYPE__IPTABLES_RULE(7) cdist CDIST-TYPE__IPTABLES_RULE(7)
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6 cdist-type__iptables_rule - Deploy iptable rulesets
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9 This cdist type allows you to manage iptable rules in a distribution
10 independent manner.
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12 See cdist-type__iptables_apply(7) for the execution order of these
13 rules. It will be executed automaticly to apply all rules non-volaite.
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16 rule The rule to apply. Essentially an iptables command line without
17 iptables in front of it.
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20 state 'present' or 'absent', defaults to 'present'
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23 All rules without any of these parameters will be treated like --v4 be‐
24 cause of backward compatibility.
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26 v4 Explicitly set it as rule for IPv4. If IPv6 is set, too, it will
27 be threaten like --all. Will be the default if nothing else is
28 set.
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30 v6 Explicitly set it as rule for IPv6. If IPv4 is set, too, it will
31 be threaten like --all.
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33 all Set the rule for both IPv4 and IPv6. It will be saved separately
34 from the other rules.
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37 # Deploy some policies
38 __iptables_rule policy-in --rule "-P INPUT DROP"
39 __iptables_rule policy-out --rule "-P OUTPUT ACCEPT"
40 __iptables_rule policy-fwd --rule "-P FORWARD DROP"
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42 # The usual established rule
43 __iptables_rule established --rule "-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT"
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45 # Some service rules
46 __iptables_rule http --rule "-A INPUT -p tcp --dport 80 -j ACCEPT"
47 __iptables_rule ssh --rule "-A INPUT -p tcp --dport 22 -j ACCEPT"
48 __iptables_rule https --rule "-A INPUT -p tcp --dport 443 -j ACCEPT"
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50 # Ensure some rules are not present anymore
51 __iptables_rule munin --rule "-A INPUT -p tcp --dport 4949 -j ACCEPT" \
52 --state absent
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55 # IPv4-only rule for ICMPv4
56 __iptables_rule icmp-v4 --v4 --rule "-A INPUT -p icmp -j ACCEPT"
57 # IPv6-only rule for ICMPv6
58 __iptables_rule icmp-v6 --v6 --rule "-A INPUT -p icmpv6 -j ACCEPT"
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60 # doing something for the dual stack
61 __iptables_rule fwd-eth0-eth1 --v4 --v6 --rule "-A INPUT -i eth0 -o eth1 -j ACCEPT"
62 __iptables_rule fwd-eth1-eth0 --all --rule "-A -o eth1 -i eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT"
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65 cdist-type__iptables_apply(7), iptables(8)
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68 Nico Schottelius <nico-cdist--@--schottelius.org> Matthias Stecher <‐
69 matthiasstecher--@--gmx.de>
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72 Copyright (C) 2013 Nico Schottelius. Copyright (C) 2020 Matthias
73 Stecher. You can redistribute it and/or modify it under the terms of
74 the GNU General Public License as published by the Free Software Foun‐
75 dation, either version 3 of the License, or (at your option) any later
76 version.
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79 ungleich GmbH 2021
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847.0.0 Jul 31, 2022 CDIST-TYPE__IPTABLES_RULE(7)