6afb255d97
these changes were generated with nixq 0.0.2, by running nixq ">> lib.mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> Inherit >> mdDoc[remove]" --batchmode nixos/**.nix two mentions of the mdDoc function remain in nixos/, both of which are inside of comments. Since lib.mdDoc is already defined as just id, this commit is a no-op as far as Nix (and the built manual) is concerned.
119 lines
3.9 KiB
Nix
119 lines
3.9 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.miniupnpd;
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configFile = pkgs.writeText "miniupnpd.conf" ''
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ext_ifname=${cfg.externalInterface}
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enable_natpmp=${if cfg.natpmp then "yes" else "no"}
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enable_upnp=${if cfg.upnp then "yes" else "no"}
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${concatMapStrings (range: ''
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listening_ip=${range}
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'') cfg.internalIPs}
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${lib.optionalString (firewall == "nftables") ''
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upnp_table_name=miniupnpd
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upnp_nat_table_name=miniupnpd
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''}
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${cfg.appendConfig}
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'';
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firewall = if config.networking.nftables.enable then "nftables" else "iptables";
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miniupnpd = pkgs.miniupnpd.override { inherit firewall; };
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firewallScripts = lib.optionals (firewall == "iptables")
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([ "iptables"] ++ lib.optional (config.networking.enableIPv6) "ip6tables");
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in
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{
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options = {
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services.miniupnpd = {
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enable = mkEnableOption "MiniUPnP daemon";
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externalInterface = mkOption {
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type = types.str;
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description = ''
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Name of the external interface.
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'';
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};
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internalIPs = mkOption {
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type = types.listOf types.str;
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example = [ "192.168.1.1/24" "enp1s0" ];
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description = ''
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The IP address ranges to listen on.
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'';
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};
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natpmp = mkEnableOption "NAT-PMP support";
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upnp = mkOption {
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default = true;
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type = types.bool;
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description = ''
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Whether to enable UPNP support.
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'';
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};
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appendConfig = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Configuration lines appended to the MiniUPnP config.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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networking.firewall.extraCommands = lib.mkIf (firewallScripts != []) (builtins.concatStringsSep "\n" (map (fw: ''
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EXTIF=${cfg.externalInterface} ${pkgs.bash}/bin/bash -x ${miniupnpd}/etc/miniupnpd/${fw}_init.sh
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'') firewallScripts));
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networking.firewall.extraStopCommands = lib.mkIf (firewallScripts != []) (builtins.concatStringsSep "\n" (map (fw: ''
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EXTIF=${cfg.externalInterface} ${pkgs.bash}/bin/bash -x ${miniupnpd}/etc/miniupnpd/${fw}_removeall.sh
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'') firewallScripts));
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networking.nftables = lib.mkIf (firewall == "nftables") {
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# see nft_init in ${miniupnpd-nftables}/etc/miniupnpd
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tables.miniupnpd = {
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family = "inet";
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# The following is omitted because it's expected that the firewall is to be responsible for it.
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#
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# chain forward {
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# type filter hook forward priority filter; policy drop;
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# jump miniupnpd
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# }
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#
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# Otherwise, it quickly gets ugly with (potentially) two forward chains with "policy drop".
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# This means the chain "miniupnpd" never actually gets triggered and is simply there to satisfy
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# miniupnpd. If you're doing it yourself (without networking.firewall), the easiest way to get
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# it to work is adding a rule "ct status dnat accept" - this is what networking.firewall does.
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# If you don't want to simply accept forwarding for all "ct status dnat" packets, override
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# upnp_table_name with whatever your table is, create a chain "miniupnpd" in your table and
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# jump into it from your forward chain.
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content = ''
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chain miniupnpd {}
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chain prerouting_miniupnpd {
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type nat hook prerouting priority dstnat; policy accept;
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}
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chain postrouting_miniupnpd {
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type nat hook postrouting priority srcnat; policy accept;
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}
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'';
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};
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};
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systemd.services.miniupnpd = {
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description = "MiniUPnP daemon";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${miniupnpd}/bin/miniupnpd -f ${configFile}";
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PIDFile = "/run/miniupnpd.pid";
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Type = "forking";
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};
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};
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};
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}
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