127 lines
3.2 KiB
Nix
127 lines
3.2 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.rsyncd;
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settingsFormat = pkgs.formats.ini { };
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configFile = settingsFormat.generate "rsyncd.conf" cfg.settings;
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in {
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options = {
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services.rsyncd = {
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enable = mkEnableOption (lib.mdDoc "the rsync daemon");
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port = mkOption {
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default = 873;
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type = types.port;
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description = lib.mdDoc "TCP port the daemon will listen on.";
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};
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settings = mkOption {
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inherit (settingsFormat) type;
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default = { };
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example = {
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global = {
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uid = "nobody";
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gid = "nobody";
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"use chroot" = true;
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"max connections" = 4;
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};
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ftp = {
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path = "/var/ftp/./pub";
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comment = "whole ftp area";
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};
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cvs = {
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path = "/data/cvs";
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comment = "CVS repository (requires authentication)";
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"auth users" = [ "tridge" "susan" ];
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"secrets file" = "/etc/rsyncd.secrets";
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};
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};
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description = lib.mdDoc ''
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Configuration for rsyncd. See
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{manpage}`rsyncd.conf(5)`.
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'';
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};
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socketActivated = mkOption {
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default = false;
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type = types.bool;
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description =
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lib.mdDoc "If enabled Rsync will be socket-activated rather than run persistently.";
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};
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};
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};
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imports = (map (option:
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mkRemovedOptionModule [ "services" "rsyncd" option ]
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"This option was removed in favor of `services.rsyncd.settings`.") [
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"address"
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"extraConfig"
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"motd"
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"user"
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"group"
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]);
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config = mkIf cfg.enable {
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services.rsyncd.settings.global.port = toString cfg.port;
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systemd = let
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serviceConfigSecurity = {
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ProtectSystem = "full";
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PrivateDevices = "on";
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NoNewPrivileges = "on";
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};
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in {
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services.rsync = {
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enable = !cfg.socketActivated;
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aliases = [ "rsyncd.service" ];
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description = "fast remote file copy program daemon";
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after = [ "network.target" ];
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documentation = [ "man:rsync(1)" "man:rsyncd.conf(5)" ];
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serviceConfig = serviceConfigSecurity // {
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ExecStart =
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"${pkgs.rsync}/bin/rsync --daemon --no-detach --config=${configFile}";
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RestartSec = 1;
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};
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wantedBy = [ "multi-user.target" ];
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};
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services."rsync@" = {
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description = "fast remote file copy program daemon";
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after = [ "network.target" ];
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serviceConfig = serviceConfigSecurity // {
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ExecStart = "${pkgs.rsync}/bin/rsync --daemon --config=${configFile}";
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StandardInput = "socket";
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StandardOutput = "inherit";
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StandardError = "journal";
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};
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};
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sockets.rsync = {
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enable = cfg.socketActivated;
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description = "socket for fast remote file copy program daemon";
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conflicts = [ "rsync.service" ];
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listenStreams = [ (toString cfg.port) ];
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socketConfig.Accept = true;
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wantedBy = [ "sockets.target" ];
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};
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};
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};
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meta.maintainers = with lib.maintainers; [ ehmry ];
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# TODO: socket activated rsyncd
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}
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