From a208cd1b1398b4e45c9ff425dc5f370657e75773 Mon Sep 17 00:00:00 2001
From: Dennis Stumm <dstumm@yandex.ru>
Date: Sun, 13 Nov 2016 14:58:30 +0100
Subject: [PATCH] Use hostname to get domainname

---
 target/start-mailserver.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/start-mailserver.sh b/target/start-mailserver.sh
index 6478d805..a4504d79 100644
--- a/target/start-mailserver.sh
+++ b/target/start-mailserver.sh
@@ -104,7 +104,7 @@ if [ "$ENABLE_LDAP" = 1 ]; then
          /etc/dovecot/dovecot-ldap.conf.ext
 
   # Add  domainname to vhost.
-  echo $(domainname) >> /tmp/vhost.tmp
+  echo $(hostname -d) >> /tmp/vhost.tmp
 
   echo "Enabling dovecot LDAP authentification"
   sed -i -e '/\!include auth-ldap\.conf\.ext/s/^#//' /etc/dovecot/conf.d/10-auth.conf