inetd
config: { newline | service }
newline: [ space ] NEWLINE
space: SPACE { SPACE }
service: service_name space socket space protocol space wait space
id space program newline
service_name: WORD
socket: "stream" | "dgram"
protocol: "tcp" | "udp"
wait: "wait" | "nowait"
id: user [ "." group ]
user: NUMBER | WORD
group: NUMBER | WORD
program: program_name [ space ] { program_argument space }
program_name: WORD
program_argument: WORD