[Unit] Description=Check and feed random data from hardware device to kernel random device DefaultDependencies=no Before=sysinit.target [Service] Environment=RNGD_OPTIONS= EnvironmentFile=-/etc/sysconfig/rngd ExecStart=/sbin/rngd -f $RNGD_OPTIONS # rngd reacts slowly to SIGTERM, without a good reason TimeoutStopSec=3 [Install] WantedBy=sysinit.target