ansible/custom-firewall
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OldTyT
2023-11-19 19:06:52 +03:00
commit a13598acb6
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templates/custom.firewall-restore.j2 Normal file
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#!/bin/bash
{{ ansible_managed | comment }}
ipset restore -! < {{ whitelist_ipset_config_file }}
# IP4
iptables -N f2b-sshd
iptables -I INPUT 1 -p tcp -m multiport --dports {{ whitelist_public_port|join(',') }} -j ACCEPT
iptables -I INPUT 2 -p tcp -m multiport ! --dports {{ whitelist_public_port|join(',') }} -m set --match-set {{ whitelist_ip4_name }} src -j ACCEPT
iptables -I INPUT 3 -p tcp -m multiport ! --dports {{ whitelist_public_port|join(',') }} -j DROP
iptables -I INPUT 4 -p tcp -m multiport --dports {{ whitelist_ssh_port }} -j f2b-sshd
iptables -A f2b-sshd -j RETURN
# IP6
ip6tables -N f2b-sshd
ip6tables -I INPUT 1 -p tcp -m multiport --dports {{ whitelist_public_port|join(',') }} -j ACCEPT
ip6tables -I INPUT 2 -p tcp -m multiport ! --dports {{ whitelist_public_port|join(',') }} -m set --match-set {{ whitelist_ip6_name }} src -j ACCEPT
ip6tables -I INPUT 3 -p tcp -m multiport ! --dports {{ whitelist_public_port|join(',') }} -j DROP
ip6tables -I INPUT 4 -p tcp -m multiport --dports {{ whitelist_ssh_port }} -j f2b-sshd
ip6tables -A f2b-sshd -j RETURN