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40 lines
2.0 KiB
Django/Jinja
40 lines
2.0 KiB
Django/Jinja
#!/bin/bash
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{{ ansible_managed | comment }}
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ipset restore -! < {{ whitelist_ipset_config_file }}
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# IPv4
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iptables -N f2b-sshd
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iptables -A f2b-sshd -j RETURN
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iptables -I INPUT 1 -p tcp -m multiport --dports {{ whitelist_ssh_port }} -j f2b-sshd
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iptables -N enemy_input
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iptables -I INPUT 1 -i {{ whitelist_interface }} -j enemy_input
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iptables -N DOCKER-USER
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iptables -I DOCKER-USER 1 -i {{ whitelist_interface }} -j enemy_input
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iptables -I enemy_input 1 -p tcp -m set --match-set {{ whitelist_ports_tcp }} dst -m set --match-set {{ whitelist_ip_name }} src -j ACCEPT
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iptables -I enemy_input 2 -p udp -m set --match-set {{ whitelist_ports_udp }} dst -m set --match-set {{ whitelist_ip_name }} src -j ACCEPT
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iptables -I enemy_input 3 -m set --match-set {{ whitelist_ip_name }} src -j ACCEPT
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iptables -I enemy_input 4 -m state --state RELATED,ESTABLISHED -j ACCEPT
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iptables -I enemy_input 5 -p tcp -m set ! --match-set {{ whitelist_ports_tcp }} dst -j DROP
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iptables -I enemy_input 6 -p udp -m set ! --match-set {{ whitelist_ports_udp }} dst -j DROP
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# IPv6
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ip6tables -N f2b-sshd
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ip6tables -A f2b-sshd -j RETURN
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ip6tables -I INPUT 1 -p tcp -m multiport --dports {{ whitelist_ssh_port }} -j f2b-sshd
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ip6tables -N enemy_input
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ip6tables -I INPUT 1 -i {{ whitelist_interface }} -j enemy_input
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ip6tables -N DOCKER-USER
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ip6tables -I DOCKER-USER 1 -i {{ whitelist_interface }} -j enemy_input
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ip6tables -I enemy_input 1 -p tcp -m set --match-set {{ whitelist_ports_tcp }} dst -m set --match-set {{ whitelist_ip6_name }} src -j ACCEPT
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ip6tables -I enemy_input 2 -p udp -m set --match-set {{ whitelist_ports_udp }} dst -m set --match-set {{ whitelist_ip6_name }} src -j ACCEPT
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ip6tables -I enemy_input 3 -m set --match-set {{ whitelist_ip6_name }} src -j ACCEPT
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ip6tables -I enemy_input 4 -m state --state RELATED,ESTABLISHED -j ACCEPT
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ip6tables -I enemy_input 5 -p tcp -m set ! --match-set {{ whitelist_ports_tcp }} dst -j DROP
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ip6tables -I enemy_input 6 -p udp -m set ! --match-set {{ whitelist_ports_udp }} dst -j DROP
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