From c18c50a42e68e5327d8612d5aed2e25d094205d3 Mon Sep 17 00:00:00 2001
From: roblabla <robinlambertz+dev@gmail.com>
Date: Tue, 6 Jun 2017 12:59:47 +0200
Subject: [PATCH 1/2] cyrus-sasl: Add saslauthd service support

---
 nixos/modules/module-list.nix                 |  1 +
 nixos/modules/services/system/saslauthd.nix   | 63 +++++++++++++++++++
 .../libraries/cyrus-sasl/default.nix          |  1 -
 3 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 nixos/modules/services/system/saslauthd.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index f7608a57d71..4ab70707d72 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -534,6 +534,7 @@
   ./services/system/earlyoom.nix
   ./services/system/kerberos.nix
   ./services/system/nscd.nix
+  ./services/system/saslauthd.nix
   ./services/system/uptimed.nix
   ./services/torrent/deluge.nix
   ./services/torrent/flexget.nix
diff --git a/nixos/modules/services/system/saslauthd.nix b/nixos/modules/services/system/saslauthd.nix
new file mode 100644
index 00000000000..281716cf186
--- /dev/null
+++ b/nixos/modules/services/system/saslauthd.nix
@@ -0,0 +1,63 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  nssModulesPath = config.system.nssModules.path;
+  cfg = config.services.saslauthd;
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.saslauthd = {
+
+      enable = mkEnableOption "Whether to enable the Cyrus SASL authentication daemon.";
+
+      package = mkOption {
+        default = pkgs.cyrus_sasl.bin;
+        defaultText = "pkgs.cyrus_sasl.bin";
+        type = types.package;
+        description = "Cyrus SASL package to use.";
+      };
+
+      mechanism = mkOption {
+        type = types.str;
+        default = "pam";
+        description = "Auth mechanism to use";
+      };
+
+      config = mkOption {
+        type = types.lines;
+        default = "";
+        description = "Configuration to use for Cyrus SASL authentication daemon.";
+      };
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+
+    systemd.services.saslauthd = {
+      description = "Cyrus SASL authentication daemon";
+
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        ExecStart = "@${cfg.package}/sbin/saslauthd saslauthd -a ${cfg.mechanism} -O ${pkgs.writeText "saslauthd.conf" cfg.config}";
+        Type = "forking";
+        PIDFile = "/run/saslauthd/saslauthd.pid";
+        Restart = "always";
+      };
+    };
+  };
+}
diff --git a/pkgs/development/libraries/cyrus-sasl/default.nix b/pkgs/development/libraries/cyrus-sasl/default.nix
index 05eb575547d..590092e988c 100644
--- a/pkgs/development/libraries/cyrus-sasl/default.nix
+++ b/pkgs/development/libraries/cyrus-sasl/default.nix
@@ -34,7 +34,6 @@ stdenv.mkDerivation rec {
   # Set this variable at build-time to make sure $out can be evaluated.
   preConfigure = ''
     configureFlagsArray=( --with-plugindir=$out/lib/sasl2
-                          --with-configdir=$out/lib/sasl2
                           --with-saslauthd=/run/saslauthd
                           --enable-login
                         )

From c3150412c3ed95ff55dd55180c02e227f5d0d371 Mon Sep 17 00:00:00 2001
From: roblabla <robinlambertz+dev@gmail.com>
Date: Tue, 6 Jun 2017 13:00:28 +0200
Subject: [PATCH 2/2] cyrus-sasl: Add optional LDAP support

---
 pkgs/development/libraries/cyrus-sasl/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/cyrus-sasl/default.nix b/pkgs/development/libraries/cyrus-sasl/default.nix
index 590092e988c..4bdd12eb685 100644
--- a/pkgs/development/libraries/cyrus-sasl/default.nix
+++ b/pkgs/development/libraries/cyrus-sasl/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, openssl, kerberos, db, gettext, pam, fixDarwinDylibNames, autoreconfHook }:
+{ lib, stdenv, fetchurl, openssl, openldap, kerberos, db, gettext, pam, fixDarwinDylibNames, autoreconfHook, enableLdap ? false }:
 
 with stdenv.lib;
 stdenv.mkDerivation rec {
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
 
   buildInputs =
     [ openssl db gettext kerberos ]
+    ++ lib.optional enableLdap openldap
     ++ lib.optional stdenv.isFreeBSD autoreconfHook
     ++ lib.optional stdenv.isLinux pam
     ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
@@ -29,7 +30,7 @@ stdenv.mkDerivation rec {
 
   configureFlags = [
     "--with-openssl=${openssl.dev}"
-  ];
+  ] ++ lib.optional enableLdap "--with-ldap=${openldap.dev}";
 
   # Set this variable at build-time to make sure $out can be evaluated.
   preConfigure = ''