88 lines
2.6 KiB
Nix
88 lines
2.6 KiB
Nix
{ pkgs, config, lib, ... } :
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let
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inherit (lib) mapAttrs;
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cfg = config.services.kerberos_server;
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package = config.security.krb5.package;
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aclConfigs = lib.pipe cfg.settings.realms [
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(mapAttrs (name: { acl, ... }: lib.concatMapStringsSep "\n" (
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{ principal, access, target, ... }:
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"${principal}\t${lib.concatStringsSep "," (lib.toList access)}\t${target}"
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) acl))
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(lib.mapAttrsToList (name: text:
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{
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dbname = "/var/lib/heimdal/heimdal";
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acl_file = pkgs.writeText "${name}.acl" text;
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}
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))
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];
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finalConfig = cfg.settings // {
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realms = mapAttrs (_: v: removeAttrs v [ "acl" ]) (cfg.settings.realms or { });
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kdc = (cfg.settings.kdc or { }) // {
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database = aclConfigs;
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};
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};
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format = import ../krb5/krb5-conf-format.nix { inherit pkgs lib; } { };
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kdcConfFile = format.generate "kdc.conf" finalConfig;
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in
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{
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config = lib.mkIf (cfg.enable && package.passthru.implementation == "heimdal") {
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environment.etc."heimdal-kdc/kdc.conf".source = kdcConfFile;
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systemd.tmpfiles.settings."10-heimdal" = let
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databases = lib.pipe finalConfig.kdc.database [
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(map (dbAttrs: dbAttrs.dbname or null))
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(lib.filter (x: x != null))
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lib.unique
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];
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in lib.genAttrs databases (_: {
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d = {
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user = "root";
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group = "root";
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mode = "0700";
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};
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});
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systemd.services.kadmind = {
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description = "Kerberos Administration Daemon";
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partOf = [ "kerberos-server.target" ];
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wantedBy = [ "kerberos-server.target" ];
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serviceConfig = {
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ExecStart = "${package}/libexec/kadmind --config-file=/etc/heimdal-kdc/kdc.conf";
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Slice = "system-kerberos-server.slice";
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StateDirectory = "heimdal";
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};
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restartTriggers = [ kdcConfFile ];
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};
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systemd.services.kdc = {
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description = "Key Distribution Center daemon";
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partOf = [ "kerberos-server.target" ];
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wantedBy = [ "kerberos-server.target" ];
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serviceConfig = {
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ExecStart = "${package}/libexec/kdc --config-file=/etc/heimdal-kdc/kdc.conf";
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Slice = "system-kerberos-server.slice";
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StateDirectory = "heimdal";
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};
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restartTriggers = [ kdcConfFile ];
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};
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systemd.services.kpasswdd = {
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description = "Kerberos Password Changing daemon";
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partOf = [ "kerberos-server.target" ];
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wantedBy = [ "kerberos-server.target" ];
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serviceConfig = {
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ExecStart = "${package}/libexec/kpasswdd";
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Slice = "system-kerberos-server.slice";
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StateDirectory = "heimdal";
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};
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restartTriggers = [ kdcConfFile ];
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};
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};
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}
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