47 lines
1007 B
Django/Jinja
47 lines
1007 B
Django/Jinja
#!/usr/sbin/nft -f
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flush ruleset
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table inet filter {
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chain input {
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type filter hook input priority 0; policy drop;
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iif lo accept
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ct state established,related accept
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ct state invalid drop
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icmp type echo-request limit rate 5/second accept
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ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate 5/second accept
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tcp dport 22 ip saddr {{ ssh_admin_access_cidr }} accept
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{% if enable_nginx_proxy %}
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tcp dport 443 accept
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{% else %}
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tcp dport {{ jumphost_app_port }} accept
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{% endif %}
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}
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chain forward {
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type filter hook forward priority 0; policy drop;
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}
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chain output {
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type filter hook output priority 0; policy drop;
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oif lo accept
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ct state established,related accept
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udp dport 53 accept
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tcp dport 53 accept
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udp dport 123 accept
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{% for net in target_networks %}
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ip daddr {{ net }} accept
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{% endfor %}
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# ACME/interne PKI (tls_certificates-Rolle) und OS-Paketquellen
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tcp dport 443 accept
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tcp dport 80 accept
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}
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}
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