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sebastian
2025-10-10 11:07:34 +00:00
commit 6224cd01c6
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roles/firewall/templates/rules-v6.d/90_drop_all.sh.j2 Normal file
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# {{ ansible_managed }}
{% if firewall_input_default_drop %}
# Allow ICMP
ip6tables -A INPUT -p icmpv6 -j ACCEPT
# Drop everything else
ip6tables -A INPUT -m pkttype --pkt-type broadcast -j DROP
ip6tables -A INPUT -m limit --limit 10/min --limit-burst 2 -j LOG --log-prefix "{{ firewall_log_prefix }} INPUT DROP: " --log-level 5
ip6tables -A INPUT -j DROP
{% endif %}
{% if firewall_output_default_drop %}
# Allow ICMP
ip6tables -A OUTPUT -p icmpv6 ! --icmpv6-type echo-request -j ACCEPT
# Drop everything else
ip6tables -A OUTPUT -p tcp --syn -m limit --limit 10/min --limit-burst 2 -j LOG --log-prefix "{{ firewall_log_prefix }} OUTPUT DROP: " --log-level 5 --log-uid
ip6tables -A OUTPUT ! -p tcp -m limit --limit 10/min --limit-burst 2 -j LOG --log-prefix "{{ firewall_log_prefix }} OUTPUT DROP: " --log-level 5 --log-uid
ip6tables -A OUTPUT -j REJECT
{% endif %}