Plan 9 from Bell Labs’s /usr/web/sources/contrib/fgb/rc/telnet

Copyright © 2009 Alcatel-Lucent.
Distributed under the Lucent Public License version 1.02.
Download the Plan 9 distribution.


#!/bin/rc

clonefile=/net/tcp/clone

if(! ~ $#* 2) {
	echo Usage: telnet ip port >[1=2]
	exit usage
}

<[4] $clonefile {
	netdir=`{basename -d $clonefile} ^ / ^  `{cat /fd/4}
	echo connect $1!$2 >$netdir/ctl || exit 'cannot connect'
	cat $netdir/data & 
	cat >$netdir/data
}

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