diff options
Diffstat (limited to 'systems/yak/nftables-rules.nft')
-rw-r--r-- | systems/yak/nftables-rules.nft | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/systems/yak/nftables-rules.nft b/systems/yak/nftables-rules.nft new file mode 100644 index 00000000..c572c647 --- /dev/null +++ b/systems/yak/nftables-rules.nft @@ -0,0 +1,74 @@ +table inet filter { + chain input { + type filter hook input priority 0; policy drop; + ct state invalid counter drop comment "drop invalid packets" + ct state established,related counter accept comment "accept related connections" + iif lo counter accept + iif != lo ip daddr 127.0.0.1/8 counter drop + iif != lo ip6 daddr ::1/128 counter drop + ip protocol icmp counter accept + ip6 nexthdr ipv6-icmp counter accept + udp dport domain ip saddr 172.16.0.0/12 counter accept + tcp dport ssh counter accept + tcp dport 3000 ip saddr 127.0.0.1/8 counter accept + tcp dport 8000 ip saddr 127.0.0.1/8 counter accept + tcp dport 8080 ip saddr { 127.0.0.1/8, 10.0.0.0/8 } counter accept + tcp dport 1714-1764 ip saddr 10.0.0.0/8 counter accept comment "KDEConnect" + udp dport 1714-1764 ip saddr 10.0.0.0/8 counter accept comment "KDEConnect" + tcp dport http-alt ip saddr { 127.0.0.1/8, 10.0.0.0/8 } counter accept + counter + } + + chain forward { + type filter hook forward priority 0; policy drop; + ct state established,related counter accept + counter + } + + chain output { + type filter hook output priority 0; policy drop; + ct state established,related counter accept + icmp type echo-request counter accept + icmp type echo-reply counter accept + ip daddr 127.0.0.0/8 counter accept + ip6 daddr ::1 counter accept + udp dport domain counter accept + tcp dport 853 counter accept comment "DNS over TLS" + udp dport 853 counter accept comment "DNS over TLS" + tcp dport http counter accept + tcp dport https counter accept + udp dport https counter accept + tcp dport ssh counter accept + tcp dport bootps counter accept + udp dport bootps counter accept + tcp dport ntp counter accept + udp dport ntp counter accept + tcp dport nntps counter accept + udp dport nntps counter accept + tcp dport submission counter accept + tcp dport imaps counter accept + tcp dport 2222 counter accept + tcp dport hkp counter accept + udp dport hkp counter accept + tcp dport 9100 counter accept + tcp dport git counter accept + udp dport git counter accept + tcp dport rsync counter accept + udp dport rsync counter accept + tcp dport 8000 counter accept + tcp dport http-alt counter accept + udp dport openvpn counter accept + tcp dport postgresql ip daddr { 127.0.0.1/8, 10.0.0.0/8 } counter accept + tcp dport 5222 counter accept comment "XMPP" + tcp dport 6697 counter accept comment "IRC" + tcp dport 2049 ip daddr 10.0.0.0/8 counter accept comment "NFS" + udp dport 2049 ip daddr 10.0.0.0/8 counter accept comment "NFS" + tcp dport 20048 ip daddr 10.0.0.0/8 counter accept comment "NFS" + udp dport 20048 ip daddr 10.0.0.0/8 counter accept comment "NFS" + udp dport 19302-19309 counter accept comment "Google Meet Ports" + tcp dport 1714-1764 counter accept comment "KDEConnect" + udp dport 1714-1764 counter accept comment "KDEConnect" + udp dport 51820 counter accept comment "WireGuard" + counter + } +} |