152 lines
4 KiB
Nix
152 lines
4 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.netatalk;
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extmapFile = pkgs.writeText "extmap.conf" cfg.extmap;
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afpToString = x: if builtins.typeOf x == "bool"
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then boolToString x
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else toString x;
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volumeConfig = name:
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let vol = getAttr name cfg.volumes; in
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"[${name}]\n " + (toString (
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map
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(key: "${key} = ${afpToString (getAttr key vol)}\n")
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(attrNames vol)
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));
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afpConf = ''[Global]
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extmap file = ${extmapFile}
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afp port = ${toString cfg.port}
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${cfg.extraConfig}
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${if cfg.homes.enable then ''[Homes]
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${optionalString (cfg.homes.path != "") "path = ${cfg.homes.path}"}
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basedir regex = ${cfg.homes.basedirRegex}
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${cfg.homes.extraConfig}
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'' else ""}
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${toString (map volumeConfig (attrNames cfg.volumes))}
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'';
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afpConfFile = pkgs.writeText "afp.conf" afpConf;
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in
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{
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options = {
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services.netatalk = {
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enable = mkEnableOption "the Netatalk AFP fileserver";
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port = mkOption {
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type = types.port;
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default = 548;
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description = "TCP port to be used for AFP.";
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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example = "uam list = uams_guest.so";
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description = ''
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Lines of configuration to add to the <literal>[Global]</literal> section.
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See <literal>man apf.conf</literal> for more information.
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'';
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};
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homes = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable sharing of the UNIX server user home directories.";
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};
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path = mkOption {
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type = types.str;
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default = "";
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example = "afp-data";
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description = "Share not the whole user home but this subdirectory path.";
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};
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basedirRegex = mkOption {
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example = "/home";
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type = types.str;
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description = "Regex which matches the parent directory of the user homes.";
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Lines of configuration to add to the <literal>[Homes]</literal> section.
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See <literal>man apf.conf</literal> for more information.
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'';
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};
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};
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volumes = mkOption {
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default = { };
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type = types.attrsOf (types.attrsOf types.unspecified);
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description =
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''
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Set of AFP volumes to export.
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See <literal>man apf.conf</literal> for more information.
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'';
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example = literalExample ''
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{ srv =
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{ path = "/srv";
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"read only" = true;
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"hosts allow" = "10.1.0.0/16 10.2.1.100 2001:0db8:1234::/48";
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};
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}
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'';
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};
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extmap = mkOption {
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type = types.lines;
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default = "";
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description = ''
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File name extension mappings.
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See <literal>man extmap.conf</literal> for more information.
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'';
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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.netatalk = {
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description = "Netatalk AFP fileserver for Macintosh clients";
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unitConfig.Documentation = "man:afp.conf(5) man:netatalk(8) man:afpd(8) man:cnid_metad(8) man:cnid_dbd(8)";
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after = [ "network.target" "avahi-daemon.service" ];
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wantedBy = [ "multi-user.target" ];
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path = [ pkgs.netatalk ];
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serviceConfig = {
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Type = "forking";
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GuessMainPID = "no";
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PIDFile = "/run/lock/netatalk";
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ExecStartPre = "${pkgs.coreutils}/bin/mkdir -m 0755 -p /var/lib/netatalk/CNID";
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ExecStart = "${pkgs.netatalk}/sbin/netatalk -F ${afpConfFile}";
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ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
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ExecStop = "${pkgs.coreutils}/bin/kill -TERM $MAINPID";
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Restart = "always";
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RestartSec = 1;
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};
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};
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security.pam.services.netatalk.unixAuth = true;
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};
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}
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