Autologout of unused terminals
Ed Horch
ebh at argon.UUCP
Wed Dec 7 15:43:09 AEST 1988
In article <1874 at loral.UUCP> jlh at loral.UUCP (Physically Pffft) writes:
>In article <3603 at jpl-devvax.JPL.NASA.GOV> lwall at jpl-devvax.JPL.NASA.GOV (Larry Wall) writes:
>>Not only that, but idle-killers are so easy to spoof, unless you disable
>>people from executing utime() or ioctl().
>
>Hmmm, mine just sleeps X minutes, then asks the terminal what type it is.
>Go back to sleep, ad nauseum. Has the advantage that the responce comes
>from the terminal itself, then through the data lines, muxes, data switches,
>and god knows what else,
This is a good idea, since some autologout mechanisms reside in the
data switch rather than the host. X minutes of no traffic and the
fascist switch drops the data call.
My solution to this would be to fire up a program that prompts for a
password, and doesn't exit until the user's password is correctly
typed, or the call is dropped. Every X/2 minutes, invisibly repaint
the Password: prompt to keep the autologout fascists happy. That way,
nobody can walk up to a terminal and wreak havoc in somebody else's
shell, but the call can be dropped by dropping the line.
-Ed
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