136 lines
3.3 KiB
Nix
136 lines
3.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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toStr = value:
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if true == value then "yes"
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else if false == value then "no"
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else toString value;
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cfg = config.services.davfs2;
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format = pkgs.formats.toml { };
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configFile = let
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settings = mapAttrsToList (n: v: "${n} = ${toStr v}") cfg.settings;
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in pkgs.writeText "davfs2.conf" ''
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${concatStringsSep "\n" settings}
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${cfg.extraConfig}
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'';
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in
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{
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options.services.davfs2 = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = lib.mdDoc ''
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Whether to enable davfs2.
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'';
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};
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davUser = mkOption {
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type = types.str;
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default = "davfs2";
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description = lib.mdDoc ''
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When invoked by root the mount.davfs daemon will run as this user.
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Value must be given as name, not as numerical id.
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'';
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};
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davGroup = mkOption {
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type = types.str;
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default = "davfs2";
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description = lib.mdDoc ''
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The group of the running mount.davfs daemon. Ordinary users must be
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member of this group in order to mount a davfs2 file system. Value must
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be given as name, not as numerical id.
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'';
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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 = ''
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kernel_fs coda
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proxy foo.bar:8080
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use_locks 0
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'';
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description = lib.mdDoc ''
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Extra lines appended to the configuration of davfs2.
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See {manpage}`davfs2.conf(5)` for available settings.
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**Note**: Please pass structured settings via
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{option}`settings` instead, this option
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will get deprecated in the future.
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'' ;
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};
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settings = mkOption {
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type = types.submodule {
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freeformType = format.type;
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};
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default = {};
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example = literalExpression ''
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{
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kernel_fs = "coda";
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proxy = "foo.bar:8080";
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use_locks = 0;
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}
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'';
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description = lib.mdDoc ''
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Extra settings appended to the configuration of davfs2.
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See {manpage}`davfs2.conf(5)` for available settings.
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'' ;
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};
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};
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config = mkIf cfg.enable {
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warnings = lib.optional (cfg.extraConfig != "") ''
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services.davfs2.extraConfig will be deprecated in future releases;
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please use services.davfs2.settings instead.
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'';
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environment.systemPackages = [ pkgs.davfs2 ];
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environment.etc."davfs2/davfs2.conf".source = configFile;
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services.davfs2.settings = {
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dav_user = cfg.davUser;
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dav_group = cfg.davGroup;
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};
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users.groups = optionalAttrs (cfg.davGroup == "davfs2") {
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davfs2.gid = config.ids.gids.davfs2;
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};
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users.users = optionalAttrs (cfg.davUser == "davfs2") {
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davfs2 = {
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createHome = false;
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group = cfg.davGroup;
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uid = config.ids.uids.davfs2;
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description = "davfs2 user";
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};
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};
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security.wrappers."mount.davfs" = {
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program = "mount.davfs";
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source = "${pkgs.davfs2}/bin/mount.davfs";
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owner = "root";
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group = cfg.davGroup;
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setuid = true;
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permissions = "u+rx,g+x";
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};
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security.wrappers."umount.davfs" = {
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program = "umount.davfs";
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source = "${pkgs.davfs2}/bin/umount.davfs";
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owner = "root";
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group = cfg.davGroup;
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setuid = true;
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permissions = "u+rx,g+x";
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};
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};
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}
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