[comp.unix.wizards] Limiting Telnet Access V2

hutch@ssmct62.ssc.af.mil (Capt E. Lee Hutchins) (06/05/91)

I need to clarify my request for info -

	I need to prevent people from REMOTE sites from accessing my
machine via telnet for this particular user.  

	The problem is we have some users using a pseudo-BBS running under
Informix and they are exiting by just closing the telnet connection.  The
BBS is not terminating and eventually the system crashes after 4 or 5 of
these ungraceful connections.

	So I need to do something with the daemon on my end to reget telnet
connections for that particular user.

	I hope this clarifies my request.
			thanx 
				lee
-- 

==============================================================================

			Capt E. Lee Hutchins

USPost Office: HQ SSC/SSMCT          ||   Voice: AV 596-4555/4171
	       Gunter AFB, AL 36114  ||          COM: (205) 279-4555/4171
				     ||
email: hutch@ssmct62.ssc.af.mil      ||   FAX:   AV: 596-3262
		       		     ||	 	 COM: (205) 279-3262

     The views related here do not in any way represent the USAF or USGOV or 
GUNTER AFB, SSMCT or anyone else for that matter!

Go AIR FORCE BEAT Army, Navy or whoever else the FALCONS are playing this week!

		UNIX and X-Windows: the ONLY solution for REAL men 

==============================================================================

mouse@thunder.mcrcim.mcgill.edu (der Mouse) (06/06/91)

In article <27113@adm.brl.mil>, hutch@ssmct62.ssc.af.mil (Capt E. Lee Hutchins) writes:

> I need to clarify my request for info -

> I need to prevent people from REMOTE sites from accessing my machine
> via telnet for this particular user.

It's not clear so far whether you mean this particular *local* user or
*remote* user.  Your next paragraph

> The problem is we have some users using a pseudo-BBS running under
> Informix and they are exiting by just closing the telnet connection.
> The BBS is not terminating and eventually the system crashes after 4
> or 5 of these ungraceful connections.

makes it clear you mean the former.

The proper fix is to fix the BBS!  Preventing it from being used by
users telnetting in is just slapping a band-aid on the real problem.

> So I need to do something with the daemon on my end to reget telnet
> connections for that particular user.

The place you would have to put this fix would be in login, since
that's the first point where the user name is known.

If you have the cooperation of the people maintaining the BBS software,
you could have it deal with the problem; this seems more appropriate,
since it's the source of the problem to begin with.

					der Mouse

			old: mcgill-vision!mouse
			new: mouse@larry.mcrcim.mcgill.edu