nixpkgs/nixos/modules/services/networking/miredo.nix
2021-10-04 12:47:20 +02:00

93 lines
2.4 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.miredo;
pidFile = "/run/miredo.pid";
miredoConf = pkgs.writeText "miredo.conf" ''
InterfaceName ${cfg.interfaceName}
ServerAddress ${cfg.serverAddress}
${optionalString (cfg.bindAddress != null) "BindAddress ${cfg.bindAddress}"}
${optionalString (cfg.bindPort != null) "BindPort ${cfg.bindPort}"}
'';
in
{
###### interface
options = {
services.miredo = {
enable = mkEnableOption "the Miredo IPv6 tunneling service";
package = mkOption {
type = types.package;
default = pkgs.miredo;
defaultText = literalExpression "pkgs.miredo";
description = ''
The package to use for the miredo daemon's binary.
'';
};
serverAddress = mkOption {
default = "teredo.remlab.net";
type = types.str;
description = ''
The hostname or primary IPv4 address of the Teredo server.
This setting is required if Miredo runs as a Teredo client.
"teredo.remlab.net" is an experimental service for testing only.
Please use another server for production and/or large scale deployments.
'';
};
interfaceName = mkOption {
default = "teredo";
type = types.str;
description = ''
Name of the network tunneling interface.
'';
};
bindAddress = mkOption {
default = null;
type = types.nullOr types.str;
description = ''
Depending on the local firewall/NAT rules, you might need to force
Miredo to use a fixed UDP port and or IPv4 address.
'';
};
bindPort = mkOption {
default = null;
type = types.nullOr types.str;
description = ''
Depending on the local firewall/NAT rules, you might need to force
Miredo to use a fixed UDP port and or IPv4 address.
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
systemd.services.miredo = {
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
description = "Teredo IPv6 Tunneling Daemon";
serviceConfig = {
Restart = "always";
RestartSec = "5s";
ExecStart = "${cfg.package}/bin/miredo -c ${miredoConf} -p ${pidFile} -f";
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
};
};
};
}