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restore port option

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Zuckerberg
2026-02-26 00:16:39 -08:00
parent 6466406975
commit 3365a1652c
2 changed files with 17 additions and 6 deletions
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14
common/network/pia-vpn/vpn-container.nix
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@@ -24,15 +24,17 @@ let
let
fwd = forwardingContainer.receiveForwardedPort;
targetIp = forwardingContainer.ip;
dnatTarget = if fwd.port != null then "${targetIp}:${toString fwd.port}" else targetIp;
targetPort = if fwd.port != null then toString fwd.port else "$PORT";
tcpRules = optionalString (fwd.protocol == "tcp" || fwd.protocol == "both") ''
echo "Setting up TCP DNAT: port $PORT → ${targetIp}:$PORT"
iptables -t nat -A PREROUTING -i ${cfg.interfaceName} -p tcp --dport $PORT -j DNAT --to ${targetIp}
iptables -A FORWARD -i ${cfg.interfaceName} -d ${targetIp} -p tcp --dport $PORT -j ACCEPT
echo "Setting up TCP DNAT: port $PORT → ${targetIp}:${targetPort}"
iptables -t nat -A PREROUTING -i ${cfg.interfaceName} -p tcp --dport $PORT -j DNAT --to ${dnatTarget}
iptables -A FORWARD -i ${cfg.interfaceName} -d ${targetIp} -p tcp --dport ${targetPort} -j ACCEPT
'';
udpRules = optionalString (fwd.protocol == "udp" || fwd.protocol == "both") ''
echo "Setting up UDP DNAT: port $PORT → ${targetIp}:$PORT"
iptables -t nat -A PREROUTING -i ${cfg.interfaceName} -p udp --dport $PORT -j DNAT --to ${targetIp}
iptables -A FORWARD -i ${cfg.interfaceName} -d ${targetIp} -p udp --dport $PORT -j ACCEPT
echo "Setting up UDP DNAT: port $PORT → ${targetIp}:${targetPort}"
iptables -t nat -A PREROUTING -i ${cfg.interfaceName} -p udp --dport $PORT -j DNAT --to ${dnatTarget}
iptables -A FORWARD -i ${cfg.interfaceName} -d ${targetIp} -p udp --dport ${targetPort} -j ACCEPT
'';
onPortForwarded = optionalString (forwardingContainer.onPortForwarded != null) ''
TARGET_IP="${targetIp}"