103 lines
2.2 KiB
Nix
103 lines
2.2 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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with lib;
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let
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cfg = config.services.qois.router;
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in
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{
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options.services.qois.router = {
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enable = mkEnableOption "router service";
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wanInterface = mkOption {
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type = with types; nullOr str;
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example = "enp0";
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default = null;
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description = ''
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WAN interface name.
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'';
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};
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wirelessInterfaces = mkOption {
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type = types.listOf types.str;
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example = [
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"wlp1"
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"wlp2"
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];
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default = [ ];
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description = ''
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Wireless interfaces names.
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'';
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};
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lanInterfaces = mkOption {
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type = types.listOf types.str;
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example = [
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"enp1"
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"enp2"
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];
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default = [ ];
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description = ''
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LAN interfaces names.
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'';
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};
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internalRouterIP = mkOption {
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type = types.str;
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example = "192.168.0.1";
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description = ''
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Internal IP of router.
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'';
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};
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internalPrefixLength = mkOption {
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type = types.addCheck types.int (n: n >= 0 && n <= 32);
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default = 24;
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description = ''
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Subnet mask of the network, specified as the number of
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bits in the prefix (<literal>24</literal>).
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'';
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};
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internalBridgeInterfaceName = mkOption {
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type = types.str;
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default = "lan";
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description = ''
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Name of the virtual internal interface.
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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 = {
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enableIPv6 = false; # TODO
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nat =
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if cfg.wanInterface == null then
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{ }
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else
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{
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enable = true;
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externalInterface = cfg.wanInterface;
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internalInterfaces = [ cfg.internalBridgeInterfaceName ];
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};
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bridges.${cfg.internalBridgeInterfaceName}.interfaces = cfg.lanInterfaces; # Note: The wlp interface is added by hostapd.
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interfaces.${cfg.internalBridgeInterfaceName} = {
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ipv4 = {
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addresses = [
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{
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address = cfg.internalRouterIP;
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prefixLength = cfg.internalPrefixLength;
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}
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];
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};
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};
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firewall.trustedInterfaces = [ cfg.internalBridgeInterfaceName ];
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};
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};
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}
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