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hosts/plover: update Wireguard firewall rules

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Gabriel Arazas 2023-06-13 13:20:00 +08:00
parent 9f91d78294
commit 805ef47f70
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1 changed files with 6 additions and 2 deletions
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8
hosts/plover/modules/services/wireguard.nix
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@ -24,15 +24,19 @@ in
# IP forwarding for specific interfaces.
filterForward = true;
extraForwardRules = ''
iifname ${wireguardIFName} oifname ${lanIFName} accept comment "IP forward from Wireguard interface to LAN"
iifname ${wireguardIFName} accept comment "IP forward from Wireguard interface to LAN"
'';
};
networking.nftables.ruleset = ''
table ip wireguard-${wireguardIFName} {
chain prerouting {
type nat hook prerouting priority filter; policy accept;
}
chain postrouting {
type nat hook postrouting priority srcnat; policy accept;
iifname ${wireguardIFName} oifname ${lanIFName} masquerade comment "Masquerade packets from Wireguard interface to LAN"
iifname ${wireguardIFName} snat to ip ${interfaces.internal.IPv4.address} comment "Make packets from Wireguard interface appear as coming from the LAN interface"
}
}
'';