.TH tcp-env 1.SH NAMEtcp-env \- set up TCP-related environment variables.SH SYNOPSIS.B tcp-env[.B \-rR][.B \-t\fItimeout].I program[.I arg ...].SH DESCRIPTIONThe input for.B tcp-envmust be a TCP connection..B tcp-envfinds out information about that connection,puts the information into several environment variablesas described in.B tcp-environ(5),and runs.I programwith the given arguments.Usually.B tcp-envis run from.BR inetd .It might instead be run from another serverthat already sets up the right environment variables;if.B PROTOis set to.B TCPwhen.B tcp-envis invoked,.B tcp-envassumes that all the other variables are set up properly,and it does not check whether the input is a TCP connection..SH OPTIONS.TP.B \-r(Default.)Attempt to obtain.B TCPREMOTEINFOfrom the remote host..TP.B \-RDo not attempt to obtain.B TCPREMOTEINFOfrom the remote host..TP.B \-t\fItimeoutGive up on the.B TCPREMOTEINFOconnection attempt after.I timeoutseconds.Default: 30..SH "SEE ALSO"tcp-environ(5),inetd(8)