nixos/opendkim: add module
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@ -242,6 +242,7 @@
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mathics = 218;
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mathics = 218;
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ejabberd = 219;
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ejabberd = 219;
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postsrsd = 220;
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postsrsd = 220;
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opendkim = 221;
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# When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
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# When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
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@ -461,6 +462,7 @@
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mathics = 218;
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mathics = 218;
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ejabberd = 219;
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ejabberd = 219;
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postsrsd = 220;
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postsrsd = 220;
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opendkim = 221;
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# When adding a gid, make sure it doesn't match an existing
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# When adding a gid, make sure it doesn't match an existing
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# uid. Users and groups with the same name should have equal
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# uid. Users and groups with the same name should have equal
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@ -187,6 +187,7 @@
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./services/mail/freepops.nix
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./services/mail/freepops.nix
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./services/mail/mail.nix
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./services/mail/mail.nix
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./services/mail/mlmmj.nix
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./services/mail/mlmmj.nix
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./services/mail/opendkim.nix
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./services/mail/opensmtpd.nix
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./services/mail/opensmtpd.nix
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./services/mail/postfix.nix
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./services/mail/postfix.nix
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./services/mail/postsrsd.nix
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./services/mail/postsrsd.nix
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109
nixos/modules/services/mail/opendkim.nix
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109
nixos/modules/services/mail/opendkim.nix
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@ -0,0 +1,109 @@
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.opendkim;
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defaultSock = "local:/run/opendkim/opendkim.sock";
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args = [ "-f" "-l"
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"-p" cfg.socket
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"-d" cfg.domains
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"-k" cfg.keyFile
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"-s" cfg.selector
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] ++ optionals (cfg.configFile != null) [ "-x" cfg.configFile ];
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in {
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###### interface
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options = {
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services.opendkim = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to enable the OpenDKIM sender authentication system.";
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};
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socket = mkOption {
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type = types.str;
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default = defaultSock;
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description = "Socket which is used for communication with OpenDKIM.";
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};
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user = mkOption {
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type = types.str;
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default = "opendkim";
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description = "User for the daemon.";
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};
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group = mkOption {
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type = types.str;
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default = "opendkim";
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description = "Group for the daemon.";
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};
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domains = mkOption {
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type = types.str;
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description = "Local domains set; messages from them are signed, not verified.";
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};
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keyFile = mkOption {
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type = types.path;
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description = "Secret key file used for signing messages.";
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};
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selector = mkOption {
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type = types.str;
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description = "Selector to use when signing.";
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};
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configFile = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = "Additional opendkim configuration.";
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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services.opendkim.domains = mkDefault "csl:${config.networking.hostName}";
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users.extraUsers = optionalAttrs (cfg.user == "opendkim") (singleton
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{ name = "opendkim";
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group = cfg.group;
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uid = config.ids.uids.opendkim;
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});
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users.extraGroups = optionalAttrs (cfg.group == "opendkim") (singleton
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{ name = "opendkim";
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gid = config.ids.gids.opendkim;
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});
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environment.systemPackages = [ pkgs.opendkim ];
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systemd.services.opendkim = {
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description = "OpenDKIM signing and verification daemon";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkgs.opendkim}/bin/opendkim ${concatMapStringsSep " " escapeShellArg args}";
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User = cfg.user;
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Group = cfg.group;
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RuntimeDirectory = optional (cfg.socket == defaultSock) "opendkim";
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};
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};
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};
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}
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