Index: avahi-0.8/avahi-daemon/avahi-daemon.service.in
===================================================================
--- avahi-0.8.orig/avahi-daemon/avahi-daemon.service.in
+++ avahi-0.8/avahi-daemon/avahi-daemon.service.in
@@ -20,6 +20,19 @@ Description=Avahi mDNS/DNS-SD Stack
 Requires=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=dbus
 BusName=org.freedesktop.Avahi
 ExecStart=@sbindir@/avahi-daemon -s