mail-server: use request dns entry domain instead of mail_domain parameter

software/mail-server/buildout.hash.cfg

@@ -19,7 +19,7 @@ md5sum = 7ab3b606972e1b338d28fc1374617835
 
 [template-default]
 _update_hash_filename_ = instance-default.cfg.in
-md5sum = 123a56ab69723d869bc52169fa5d530b
+md5sum = 698104b7c3694a69575c965c21629f87
 
 [dovecot.jinja2.conf]
 _update_hash_filename_ = dovecot.jinja2.conf

software/mail-server/instance-default.cfg.in

@@ -134,13 +134,13 @@ output = ${directory:etc-postfix}/master.cf
 url = {{ postfix_vmailbox_template }}
 output = ${directory:etc-postfix}/postfix-vmailbox
 extra-context =
-  raw mail_domain {{ slapparameter_dict.get('mail_domain', '') }}
+  key mail_domain request-dns-entry:connection-domain
 [postfix-virtual]
 <= config-base
 url = {{ postfix_virtual_template }}
 output = ${directory:etc-postfix}/postfix-virtual
 extra-context =
-  raw mail_domain {{ slapparameter_dict.get('mail_domain', '') }}
+  key mail_domain request-dns-entry:connection-domain
 
 [dovecot-wrapper]
 recipe = slapos.recipe.template