diff -ruN smeserver-xinetd-0.3.old/root/etc/e-smith/templates/etc/hosts.allow/smtp smeserver-xinetd-0.3/root/etc/e-smith/templates/etc/hosts.allow/smtp
--- smeserver-xinetd-0.3.old/root/etc/e-smith/templates/etc/hosts.allow/smtp	1970-01-01 01:00:00.000000000 +0100
+++ smeserver-xinetd-0.3/root/etc/e-smith/templates/etc/hosts.allow/smtp	2018-11-30 11:38:36.947646249 +0100
@@ -0,0 +1,3 @@
+{
+$DB->hosts_allow_spec('smtp', 'in.smtp');
+}