stuebinm
62917423e3
This does the same as the last commit did for the nftnat module, but for the more general nftables module. Note the weird whatspace again.
81 lines
1.5 KiB
Nix
81 lines
1.5 KiB
Nix
{ config, lib, pkgs, ... }:
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{
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networking.firewall.enable = false;
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networking.nat.enable = false;
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boot = {
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kernelModules = [ "nf_nat_ftp" ];
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kernel.sysctl = {
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"net.ipv4.conf.all.forwarding" = true;
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"net.ipv4.conf.default.forwarding" = true;
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};
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};
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networking.nftables = {
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enable = true;
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ruleset = ''
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table inet filter {
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chain input {
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type filter hook input priority filter
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policy drop
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icmpv6 type { echo-request, echo-reply, mld-listener-query, mld-listener-report, mld-listener-done, nd-router-advert, nd-neighbor-solicit, nd-neighbor-advert, packet-too-big } accept
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icmp type echo-request accept
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ct state invalid drop
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ct state established,related accept
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iifname { lo } accept
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tcp dport { 25, 80, 443, 465, 587, 993, 4190, 62954, 64738 } accept
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udp dport { 60000-61000, 64738 } accept
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# DHCPv6
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ip6 daddr fe80::/64 udp dport 546 accept
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counter
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}
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chain output {
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type filter hook output priority filter
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policy accept
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counter
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}
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chain forward {
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type filter hook forward priority filter
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policy accept
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counter
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}
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}
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table ip nat {
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chain prerouting {
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type nat hook prerouting priority -100
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iifname enp35s0 tcp dport { 22 } dnat ${config.containers.gitea.localAddress}:22
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}
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chain postrouting {
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type nat hook postrouting priority 100
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iifname lxcbr0 oifname enp35s0 masquerade
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iifname ve-* oifname enp35s0 masquerade
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}
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}
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'';
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};
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}
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