diff -urN smeserver-dhcpmanager-2.0.4.old/createlinks smeserver-dhcpmanager-2.0.4/createlinks
--- smeserver-dhcpmanager-2.0.4.old/createlinks	2015-08-13 13:43:24.000000000 +0100
+++ smeserver-dhcpmanager-2.0.4/createlinks	2021-03-24 10:43:32.560322321 +0000
@@ -2,5 +2,26 @@
 
 use esmith::Build::CreateLinks qw(:all);
 
-# Links for the panel
 panel_link("dhcpd", "manager");
+
+# our event specific for updating with yum without reboot
+$event = "smeserver-dhcpmanager-update";
+#add here the path to your templates needed to expand
+#see the /etc/systemd/system-preset/49-koozali.preset should be present for systemd integration on all you yum update event
+
+ foreach my $file (qw(
+                 /etc/systemd/system-preset/49-koozali.preset
+                 ))
+                 {
+                     templates2events( $file, $event );
+                 }
+
+ #action needed in case we have a systemd unit
+ event_link("systemd-default", $event, "10");
+ event_link("systemd-reload", $event, "50");
+
+ #action specific to this package
+ #event_link("some event", $event, "30");
+ #services we need to restart
+ #safe_symlink("restart", "root/etc/e-smith/events/$event/services2adjust/some service");
+