41 lines
1 KiB
Text
Executable file
41 lines
1 KiB
Text
Executable file
#!/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 invalid drop
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ct state { established, related } accept
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# Allow ICMP
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meta l4proto icmp limit rate 1/second accept
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meta l4proto ipv6-icmp limit rate 1/second accept
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# HTTP/S
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tcp dport { http, https } limit rate 5/second accept
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# SSH
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tcp dport 995 limit rate 15/minute accept
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# Syncthing
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tcp dport {{ ports['syncthing_tcp'] }} limit rate 5/second accept
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udp dport {{ ports['syncthing_udp'] }} limit rate 5/second accept
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# Coturn
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tcp dport { {{ ports['coturn_listening'] }}, {{ ports['coturn_tls_listening'] }} } limit rate 5/second accept
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udp dport { {{ ports['coturn_listening'] }}, {{ ports['coturn_tls_listening'] }}, {{ ports['coturn_relay_min'] }}-{{ ports['coturn_relay_max'] }} } limit rate 5/second accept
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}
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chain forward {
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type filter hook forward priority 0; policy accept;
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}
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chain output {
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type filter hook output priority 0; policy accept;
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}
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}
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