{ config, lib, pkgs, ... }: with lib; let cfg = config.services.fcgiwrap; in { options = { services.fcgiwrap = { enable = mkOption { type = types.bool; default = false; description = lib.mdDoc "Whether to enable fcgiwrap, a server for running CGI applications over FastCGI."; }; preforkProcesses = mkOption { type = types.int; default = 1; description = lib.mdDoc "Number of processes to prefork."; }; socketType = mkOption { type = types.enum [ "unix" "tcp" "tcp6" ]; default = "unix"; description = lib.mdDoc "Socket type: 'unix', 'tcp' or 'tcp6'."; }; socketAddress = mkOption { type = types.str; default = "/run/fcgiwrap.sock"; example = "1.2.3.4:5678"; description = lib.mdDoc "Socket address. In case of a UNIX socket, this should be its filesystem path."; }; user = mkOption { type = types.nullOr types.str; default = null; description = lib.mdDoc "User permissions for the socket."; }; group = mkOption { type = types.nullOr types.str; default = null; description = lib.mdDoc "Group permissions for the socket."; }; }; }; config = mkIf cfg.enable { systemd.services.fcgiwrap = { after = [ "nss-user-lookup.target" ]; wantedBy = optional (cfg.socketType != "unix") "multi-user.target"; serviceConfig = { ExecStart = "${pkgs.fcgiwrap}/sbin/fcgiwrap -c ${builtins.toString cfg.preforkProcesses} ${ if (cfg.socketType != "unix") then "-s ${cfg.socketType}:${cfg.socketAddress}" else "" }"; } // (if cfg.user != null && cfg.group != null then { User = cfg.user; Group = cfg.group; } else { } ); }; systemd.sockets = if (cfg.socketType == "unix") then { fcgiwrap = { wantedBy = [ "sockets.target" ]; socketConfig.ListenStream = cfg.socketAddress; }; } else { }; }; }