postfix: add TLSRPT support (#415460)

pkgs/by-name/li/libtlsrpt/package.nix

@@ -0,0 +1,37 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  autoreconfHook,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "libtlsrpt";
+  version = "0.5.0";
+
+  outputs = [
+    "out"
+    "dev"
+    "man"
+  ];
+
+  src = fetchFromGitHub {
+    owner = "sys4";
+    repo = "libtlsrpt";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-h7bWxxllKFj8+/FfC4yHSmz+Qij1BcgV4OCQZr1OkA8=";
+  };
+
+  nativeBuildInputs = [ autoreconfHook ];
+
+  separateDebugInfo = true;
+
+  meta = {
+    description = "Low-level C Library to implement TLSRPT into a MTA";
+    homepage = "https://github.com/sys4/libtlsrpt";
+    changelog = "https://github.com/sys4/libtlsrpt/blob/${finalAttrs.src.tag}/CHANGELOG.md";
+    license = lib.licenses.lgpl3Plus;
+    maintainers = with lib.maintainers; [ hexa ];
+    platforms = lib.platforms.all;
+  };
+})

pkgs/by-name/po/postfix/package.nix

@@ -26,6 +26,8 @@
   libmysqlclient,
   withSQLite ? false,
   sqlite,
+  withTLSRPT ? true,
+  libtlsrpt,
 }:
 
 let
@@ -48,6 +50,7 @@ let
       "-DHAS_LDAP"
       "-DUSE_LDAP_SASL"
     ]
+    ++ lib.optional withTLSRPT "-DUSE_TLSRPT"
   );
   auxlibs = lib.concatStringsSep " " (
     [
@@ -62,6 +65,7 @@ let
     ++ lib.optional withMySQL "-lmysqlclient"
     ++ lib.optional withSQLite "-lsqlite3"
     ++ lib.optional withLDAP "-lldap"
+    ++ lib.optional withTLSRPT "-ltlsrpt"
   );
 
 in
@@ -90,7 +94,8 @@ stdenv.mkDerivation rec {
     ++ lib.optional withPgSQL libpq
     ++ lib.optional withMySQL libmysqlclient
     ++ lib.optional withSQLite sqlite
-    ++ lib.optional withLDAP openldap;
+    ++ lib.optional withLDAP openldap
+    ++ lib.optional withTLSRPT libtlsrpt;
 
   hardeningDisable = [ "format" ];
   hardeningEnable = [ "pie" ];