Where am I? :)

[Oliver Leitner]

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*If* this is a genuine bug in the 7.0 branch of fbsd, it would sound
like a major problem to me...

Have you tried to reach the developers, to tell them about the problem?

Giorgos Keramidas schrieb:
> On 2006-03-04 23:41, Oliver Leitner <Shadow333 at gmx.at> wrote:
> 
>>Well, it could have different reasons then:
>>
>>1. your box has been hacked, and you have a somewhat crippled login or
>>shell, try to replace that things with clean ones.
>>
>>2. maybe there is something wrong with memory mapping, eventually diag
>>your ram, or build a new "kernel".
>>
>>3. its just one of those accidently things that happen every 10 years
>>once...
> 
> 
> No it's a genuine bug.  I can reproduce it here too, on FreeBSD
> 7.0-CURRENT, using the instructions of Gabor Kovesdan, as you can
> see here:
> 
> % keramida at flame:/home/keramida$ w
> %  3:07AM  up 1 day,  3:12, 3 users, load averages: 0.12, 0.09, 0.03
> % USER             TTY      FROM              LOGIN@  IDLE WHAT
> % keramida         v2       -                 3:07AM     - w
> % keramida at flame:/home/keramida$ tty
> % /dev/ttyv2
> 
> Here you can see that I'm logged in on ttyv2 (third virtual console).
> 
> % keramida at flame:/home/keramida$ login some_fake_user
> % Password:
> % Login incorrect
> % login: keramida
> % Last login: Sun Mar  5 03:07:27 on ttyv2
> % Copyright (c) 1992-2006 The FreeBSD Project.
> % Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
> %         The Regents of the University of California. All rights reserved.
> %
> % FreeBSD 7.0-CURRENT (FLAME) #0: Fri Mar  3 20:13:02 EET 2006
> % keramida at flame:/home/keramida$ w
> %  3:07AM  up 1 day,  3:13, 3 users, load averages: 0.08, 0.09, 0.03
> % USER             TTY      FROM              LOGIN@  IDLE WHAT
> % keramida         v2       -                 3:07AM     - w
> % keramida at flame:/home/keramida$
> 
> Now I'm logged in again on the same terminal, but in a nested login.
> 
> % keramida at flame:/home/keramida$ exit
> % logout
> % keramida at flame:/home/keramida$ w
> %  3:07AM  up 1 day,  3:13, 2 users, load averages: 0.08, 0.09, 0.03
> % USER             TTY      FROM              LOGIN@  IDLE WHAT
> % keramida at flame:/home/keramida$
> 
> Done.  I'm gone, and my login record has been wiped from wtmp.
> 
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> 

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