Index: avahi-0.8/avahi-dnsconfd/avahi-dnsconfd.service.in
===================================================================
--- avahi-0.8.orig/avahi-dnsconfd/avahi-dnsconfd.service.in
+++ avahi-0.8/avahi-dnsconfd/avahi-dnsconfd.service.in
@@ -21,6 +21,19 @@ Requires=avahi-daemon.socket avahi-daemo
 After=avahi-daemon.socket
 
 [Service]
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+PrivateDevices=true
+ProtectHostname=true
+ProtectClock=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 Type=simple
 ExecStart=@sbindir@/avahi-dnsconfd -s