On Sun, Mar 18, 2007 at 01:49:43PM +0800, Jay Jesus Amorin wrote: > On 3/17/07, Joachim Schipper <[EMAIL PROTECTED]> wrote: > >On Sat, Mar 17, 2007 at 12:46:29PM +0800, Jay Jesus Amorin wrote: > >> On 3/17/07, Joachim Schipper <[EMAIL PROTECTED]> wrote: > >> >On Fri, Mar 16, 2007 at 07:17:10PM +0800, Jay Jesus Amorin wrote: > >> >> hi gurus, > >> >> > >> >> how will i configure sshd to allow only one username at a time. > >> >> > >> >> example: > >> >> > >> >> on pc1 ---- ssh [EMAIL PROTECTED] > >> >> on pc2 ---- ssh [EMAIL PROTECTED] > >> >> > >> >> now what i like to happen is ssh on pc2 should be drop bec. the user > >> >> root is already connected from pc1. > >> >> > >> >> is it possible with to configure sshd that way like ssh will already > >> >> drop ssh root from pc2 bec. username root is already connected from > >> >> pc1? > >> > > >> >I don't think that is a smart idea, and I am not aware of any way to > >> >implement this particular requirement. You could probably write a daemon > >> >or cron job that takes a look at the number of ptys in use by any single > >> >account, and so on. > >> > >> thanks for the ideas > > > >Not to appear too nosy, but what do you *really* want to do? If you are > >concerned about people leaving root sessions unattended, perhaps a > >timeout would be a better way of achieving this? IIRC, there are some > >programs that will lock a console when it's not used for X seconds.
> im using this set-up for pf/authpf authentication gateway, all i'm > concern of is i dont want my user use other users account. In that case, would a regular cron job plus a large stick not be far more effective? It will also cause less confused helpdesk calls ('I could log in yesterday, but today...'). Joachim