poky/meta/recipes-extended/xinetd/xinetd/xinetd.service

[Unit]
Description=Xinetd A Powerful Replacement For Inetd
After=syslog.target network.target

[Service]
EnvironmentFile=-/etc/sysconfig/xinetd
ExecStart=@SBINDIR@/xinetd -dontfork "$EXTRAOPTIONS"

[Install]
WantedBy=multi-user.target