From 8e7bcd25250b6c924f662ee0e0151cd262751179 Mon Sep 17 00:00:00 2001
From: pacien
Date: Mon, 3 Sep 2018 03:20:27 +0200
Subject: Disable DKIM signing for relayed mail

---
 conf.d/040_transports.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/conf.d/040_transports.conf b/conf.d/040_transports.conf
index 6236616..4b75e39 100644
--- a/conf.d/040_transports.conf
+++ b/conf.d/040_transports.conf
@@ -24,7 +24,7 @@ remote_smtp:
 signed_smtp:
   driver             = smtp
   message_size_limit = ${if > {$max_received_linelength}{998} {1}{0}}
-  dkim_domain        = $sender_address_domain
+  dkim_domain        = ${if def:authenticated_sender {$sender_address_domain}}
   dkim_selector      = $primary_hostname
   dkim_private_key   = DKIMDIR/$dkim_selector._domainkey.$dkim_domain.pem
   dkim_canon         = relaxed
-- 
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