19 lines
694 B
Nix
19 lines
694 B
Nix
# { config, pkgs, lib, ... }:{
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# networking.firewall.checkReversePath = "loose";
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# }
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{ config, pkgs, lib, ... }:{
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networking.firewall = {
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# if packets are still dropped, they will show up in dmesg
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logReversePathDrops = true;
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# wireguard trips rpfilter up
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extraCommands = ''
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ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --sport 16632 -j RETURN
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ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --dport 16632 -j RETURN
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'';
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extraStopCommands = ''
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ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --sport 16632 -j RETURN || true
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ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --dport 16632 -j RETURN || true
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'';
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};
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}
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