[Unit] Description=Firewall Knock Operator 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 PrivateDevices=true ProtectHostname=true ProtectClock=true ProtectKernelModules=true ProtectKernelLogs=true ProtectControlGroups=true RestrictRealtime=true # end of automatic additions Type=forking PIDFile=/var/run/fwknopd.pid ExecStart=/usr/sbin/fwknopd ExecReload=/usr/sbin/fwknopd -R ExecStop=/usr/sbin/fwknopd -K [Install] WantedBy=multi-user.target