Index: ndppd-0.2.5.43/ndppd.service
===================================================================
--- ndppd-0.2.5.43.orig/ndppd.service
+++ ndppd-0.2.5.43/ndppd.service
@@ -3,6 +3,17 @@ Description=NDP Proxy Daemon
 After=network.target
 
 [Service]
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+ProtectHostname=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 ExecStart=/usr/sbin/ndppd -d -p /var/run/ndppd/ndppd.pid
 Type=forking
 PIDFile=/var/run/ndppd/ndppd.pid