"sundar narayanasamy" <linux@esaravana.com> wrote:
> I have lot of user who log in and don't bother to logoff. Is there a way I
> could kill their session.

I've been using autolog (one version's at
http://www.cip-bau.uni-hannover.de/~juerges/linux/) on my public lab system.
It gives a good degree of control over who's logged out, and from where the
rules apply.

- Bob