Preventing Idle in telnet

[Peter Murray]

In article <85234 at aerospace.AERO.ORG>, huebner at aerospace.aero.org (Robert E. Huebner) writes:
> Looking for advice on how to solve the following problem in UNIX:
> 
> I need to find a way to alter telnet so that it will automatically
> send characters periodically if the user is idle.  The specific case
> is one where I am using telnet on a Sun to connect to a remote Multics.
> The Multics has a "feature" which automatically logs me out if idle
> time exceeds 30 minutes, even if processes are running.  Is there some
> way to have telnet type a ^G sequence or something whenever idle time
> exceeds 25 minutes?  Or is there a more elegant solution to this
> problem.  I have no Multics experience, so I'd like to make the fix from
> the Sun/telnet end of things.
> 
> Thank you for your time,

What you can do is write a small C program to send a space and a backspace
every 25 minutes.  Something like:

main()
{
	while (1)
	{
		sleep(1500);
		printf("\033[OC\033[OD");
		fflush(stdout);
	}
}

And then start it in the background.

Peter
-- 
Peter Murray            Neat UNIX Stunts #3:             pemurray at miavx1.bitnet
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