[net.wanted] Auto-logoff facility in Unix

mark@hcrvax.UUCP (Mark Ashworth) (04/26/84)

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Does anyone know about or have a facility implemented on Unix Version 7
or System V to Auto-logoff users in the system who have been idle for a
period of time? Suggestions on how to implement such a facility would
be very welcome also.

Please send mail to: {utzoo,utcsrgv,decvax,cbosgd,ihnp4}!hcr!hcrvax!mark

Thank-you in advance
Mark Ashworth

gwyn@brl-vgr.ARPA (Doug Gwyn ) (05/02/84)

Our version of the Bourne shell will timeout the user if he doesn't
respond to a PS1 prompt within a specified amount of time.  The
environment variable TIMEOUT contains the allowed time in minutes.
Obviously this is not user-proof and in fact setting TIMEOUT=0 will
disable the feature.  The intention is to terminate the shell on an
"abandoned" terminal, like when a fellow goes home for the day and
forgot to log out first.

ado@elsie.UUCP (05/02/84)

	Our version of the Bourne shell will timeout the user if he (sic)
	doesn't respond to a PS1 prompt within a specified amount of time.  The
	environment variable TIMEOUT contains the allowed time in minutes.
	Obviously this is not user-proof and in fact setting TIMEOUT=0 will
	disable the feature.  The intention is to terminate the shell on an
	"abandoned" terminal, like when a fellow (sic)
	goes home for the day and forgot to log out first.

Would requiring users to type in their passwords (rather than logging them out)
be preferable in a set-up like this?
--
UNIX is an AT&T Bell Laboratories trademark.
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gwyn@brl-vgr.ARPA (Doug Gwyn ) (05/03/84)

No, asking for password again rather than logging out is not suitable
for our environment (OS ports are a scarce commodity and we have to
free up an idle line so the queued-up users can get through the port
contention switch).  I also don't think the shell has any business
asking for your password.