diff -urN e-smith-qmail-2.6.0.old/createlinks e-smith-qmail-2.6.0/createlinks
--- e-smith-qmail-2.6.0.old/createlinks	2008-10-07 21:37:10.000000000 +0400
+++ e-smith-qmail-2.6.0/createlinks	2020-11-14 10:14:37.695951562 +0400
@@ -38,6 +38,7 @@
 	host-delete
 	host-modify
 	post-upgrade
+	e-smith-qmail-update
 	));
 }
 
@@ -57,6 +58,7 @@
 	host-delete
 	host-modify
 	post-upgrade
+	e-smith-qmail-update
 	));
 }
 
@@ -188,13 +190,20 @@
 event_link("qmail-ipup", $event, "20");
 
 #--------------------------------------------------
-# actions for ip-up event:
+# actions for ip-change event:
 #--------------------------------------------------
 $event = "ip-change";
 
 safe_symlink("sighup", "root/etc/e-smith/events/$event/services2adjust/qmail");
 
 #--------------------------------------------------
+# actions for e-smith-qmail-update event:
+#--------------------------------------------------
+$event = "e-smith-qmail-update";
+
+safe_symlink("restart", "root/etc/e-smith/events/$event/services2adjust/qmail");
+
+#--------------------------------------------------
 # actions for pseudonym-{create,delete,modify}
 #--------------------------------------------------
 foreach $event ( qw(pseudonym-create pseudonym-modify pseudonym-delete
diff -urN e-smith-qmail-2.6.0.old/root/usr/lib/systemd/system/qmail.service e-smith-qmail-2.6.0/root/usr/lib/systemd/system/qmail.service
--- e-smith-qmail-2.6.0.old/root/usr/lib/systemd/system/qmail.service	1970-01-01 04:00:00.000000000 +0400
+++ e-smith-qmail-2.6.0/root/usr/lib/systemd/system/qmail.service	2020-11-14 10:51:18.636587154 +0400
@@ -0,0 +1,14 @@
+[Unit]
+Description=qmail, message transfer agent
+After=network.target
+
+[Service]
+Type=oneshot
+ExecStartPre=/sbin/e-smith/service-status qmail
+ExecStart=/usr/bin/sv u /service/qmail
+ExecStop=/usr/bin/sv stop /service/qmail
+ExecReload=/usr/bin/sv t /service/qmail
+RemainAfterExit=yes
+
+[Install]
+WantedBy=sme-server.target
diff -urN e-smith-qmail-2.6.0.old/root/usr/lib/systemd/system-preset/80-koozali-qmail.preset e-smith-qmail-2.6.0/root/usr/lib/systemd/system-preset/80-koozali-qmail.preset
--- e-smith-qmail-2.6.0.old/root/usr/lib/systemd/system-preset/80-koozali-qmail.preset	1970-01-01 04:00:00.000000000 +0400
+++ e-smith-qmail-2.6.0/root/usr/lib/systemd/system-preset/80-koozali-qmail.preset	2020-11-13 21:30:43.385488184 +0400
@@ -0,0 +1 @@
+enable qmail.service