90 lines
2.3 KiB
Nix
90 lines
2.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.sslh;
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configFile = pkgs.writeText "sslh.conf" ''
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verbose: ${boolToString cfg.verbose};
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foreground: true;
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inetd: false;
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numeric: false;
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transparent: false;
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timeout: "${toString cfg.timeout}";
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user: "nobody";
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pidfile: "${cfg.pidfile}";
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listen:
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(
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{ host: "${cfg.listenAddress}"; port: "${toString cfg.port}"; }
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);
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${cfg.appendConfig}
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'';
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defaultAppendConfig = ''
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protocols:
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(
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{ name: "ssh"; service: "ssh"; host: "localhost"; port: "22"; probe: "builtin"; },
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{ name: "openvpn"; host: "localhost"; port: "1194"; probe: "builtin"; },
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{ name: "xmpp"; host: "localhost"; port: "5222"; probe: "builtin"; },
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{ name: "http"; host: "localhost"; port: "80"; probe: "builtin"; },
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{ name: "ssl"; host: "localhost"; port: "443"; probe: "builtin"; },
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{ name: "anyprot"; host: "localhost"; port: "443"; probe: "builtin"; }
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);
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'';
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in
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{
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options = {
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services.sslh = {
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enable = mkEnableOption "sslh";
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verbose = mkOption {
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type = types.bool;
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default = false;
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description = "Verbose logs.";
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};
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timeout = mkOption {
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type = types.int;
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default = 2;
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description = "Timeout in seconds.";
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};
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pidfile = mkOption {
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type = types.path;
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default = "/run/sslh.pid";
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description = "PID file path for sslh daemon.";
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};
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listenAddress = mkOption {
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type = types.str;
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default = config.networking.hostName;
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description = "Listening hostname.";
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};
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port = mkOption {
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type = types.int;
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default = 443;
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description = "Listening port.";
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};
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appendConfig = mkOption {
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type = types.str;
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default = defaultAppendConfig;
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description = "Verbatim configuration file.";
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};
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};
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};
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config = mkIf cfg.enable {
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systemd.services.sslh = {
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description = "Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig.ExecStart = "${pkgs.sslh}/bin/sslh -F${configFile}";
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serviceConfig.KillMode = "process";
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serviceConfig.PIDFile = "${cfg.pidfile}";
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};
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};
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}
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