[Fedora-directory-users] solaris 10 caching credentials? Inactivated users allowed in via ssh

Brian K. Jones jonesy at CS.Princeton.EDU
Tue Aug 30 20:55:42 UTC 2005


Anyone experiencing a similar issue should see this Sun forum thread
http://forum.sun.com/thread.jspa?threadID=24568&tstart=0

On Tuesday 30 August 2005 4:42 pm, Brian K. Jones wrote:
> Well, I'm running nscd, but before I go shutting that off, I should share
> this new info:
>
> I found that the solaris machine *does* try to bind as the user, and the
> server returns err=53, just like it does to the linux clients! However, it
> *then* does a search for the shadowaccount objectclass and the inactive
> user's uid, and memberUID=<inactive user>, and in the end, it lets the user
> in.
>
> Baffling. And scary that a failed bind request can potentially lead to
> users getting logged in anyway.
>
> On Tuesday 30 August 2005 4:24 pm, aly.dharshi at telus.net wrote:
> > Hi Brian,
> >
> >  	Is the nscd caching the query ? I guess try restarting nscd and
> > see if that fixes your problem, if you aren't running nscd this is a
> > useless suggession.
> >
> >  	Cheers,
> >
> >  	Aly.
> >
> > On Tue, 30 Aug 2005, Brian K. Jones wrote:
> > > Hi all,
> > >
> > > I'm running FDS (binary rpm) on rhel4. I have rhel4 and solaris 10
> > > clients.
> > >
> > > If I inactivate a user account in the FDS admin GUI, then try to log in
> > > via ssh as that inactivated user on any ol' random Linux client, the
> > > BIND operation fails with err=53 (unwilling to perform). This, I should
> > > think, is the expected behaviour.
> > >
> > > Solaris 10, on the other hand, lets the user in (again, ssh). The only
> > > BIND I can correllate in the logs come from the solaris proxy user.
> > > Then a search is done for "shadowaccount=<username>", and then a search
> > > is done for the group memberships of that user (presumably I'm already
> > > in when this is done). There's never a BIND operation as the inactive
> > > user at all!
> > >
> > > Can someone explain what's happening?
> > >
> > > brian.
> > >
> > > --
> > > Fedora-directory-users mailing list
> > > Fedora-directory-users at redhat.com
> > > https://www.redhat.com/mailman/listinfo/fedora-directory-users
>
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