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user not able to change their own password

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K. K. Fung

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Nov 22, 1995, 3:00:00 AM11/22/95
to
I had recently upgrade one of the AIX machines from 3.2.1 to 3.2.5. One of the
reasons was because other than root, nobody could change password. The system
would prompt for the new password, the user would type in their password,
the system would response with a 'invalid login id or password' message.
I had compare the /bin/passwd, /etc/passwd, the /etc/security and the
/etc/security/* with my other working AIX machines. By now, you probably have
figured out by now the upgrade did not fix the problem.
Any idea? HELP!
TIA

Tom F. Randall

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Nov 25, 1995, 3:00:00 AM11/25/95
to
I've seen this problem (user can't change password) when a sys
admin entered some login ids containing metacharacters,
specifically the asterisk '*'. The /etc/passwd as well as all
of the files in /etc/security/* get mucked up and need to be
manually cleaned up. Some Unix systems, where the create and
change programs were different, absolutely hated uppercase
characters and choke accordingly on a password change, but I
haven't seen the program mismatch problem in AIX... yet.

Received from K. K. Fung, the following:


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Tom F. Randall Internet: tran...@slomms.facsrv.calpoly.edu
Facility Services _---_ VM Sites: DU196 AT CALPOLY
Cal Poly State University |OvO| Telephone: (805) 756-2321
San Luis Obispo, CA 93407 /|w w|\ FAX: (805) 756-6114
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Gerhard den Hollander

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Nov 27, 1995, 3:00:00 AM11/27/95
to
> Received from K. K. Fung, the following:

>> I had recently upgrade one of the AIX machines from 3.2.1 to 3.2.5. One of th
e
>> reasons was because other than root, nobody could change password. The system
>> would prompt for the new password, the user would type in their password,
>> the system would response with a 'invalid login id or password' message.

We used to have this problem because the GROUP id of the user had problems.
(cannot remember what was the problem, either the GIDs were too high (1000
and higher) or the GIDs didn't map to a group .

Dunno if this helps, but it's worth checking


Gerhard, <@jason.nl> == The Acoustic Motorbiker ==
--
__O Can God create a stone that is so heavy,
=`\<, that even He cannot lift it ?
(=)/(=)

Laurent Dullaart

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Nov 27, 1995, 3:00:00 AM11/27/95
to
"K. K. Fung" <kf...@CHAOS.AEROJET.COM> wrote:
>
> I had recently upgrade one of the AIX machines from 3.2.1 to 3.2.5. One of the
> reasons was because other than root, nobody could change password. The system
> would prompt for the new password, the user would type in their password,
> the system would response with a 'invalid login id or password' message.
> I had compare the /bin/passwd, /etc/passwd, the /etc/security and the
> /etc/security/* with my other working AIX machines. By now, you probably have
> figured out by now the upgrade did not fix the problem.
> Any idea? HELP!
> TIA

The things to do:

- Check the passwd program. It should suid for root. To be exact:
-r-s--x--x root security
- Check /etc/passwd for anomalies (like links etc)
- Look at the administrative flag for all users. It should be of
- run a mkpasswd.

If there is anything you didn't try, try it. Otherwise I wouldn't
know.

Charles J. Lyon

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Nov 27, 1995, 3:00:00 AM11/27/95
to
This seems pretty simple, but are your users "Administrative Users"? If so,
I believe they can't change their passwords:

If the user's flags entry in the /etc/security/passwd file is assigned the
ADMIN attribute then only the root user can change this password.
(From IBM Info database - passwd command) HTH

Check smit users to see.

I had recently upgrade one of the AIX machines from 3.2.1 to 3.2.5. One of the
>reasons was because other than root, nobody could change password. The system
>would prompt for the new password, the user would type in their password,
>the system would response with a 'invalid login id or password' message.
>I had compare the /bin/passwd, /etc/passwd, the /etc/security and the
>/etc/security/* with my other working AIX machines. By now, you probably have
>figured out by now the upgrade did not fix the problem.
>Any idea? HELP!
>TIA
>

============================================================8-)
Chuck Lyon - Tech. Support - Southeast Regional Data Center
Florida International University - State of Fla. Univ. System
Miami FL 33199 Ph [305]348-2912
----------------------------------------------------------------
ELP! Im trapped somewhere in some segmented packets and i wa
----------------------------------------------------------------

Frits Witjas

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Dec 1, 1995, 3:00:00 AM12/1/95
to

He Laurant

Leuk je gevonden te hebben op internet.

Weet jij hoe je een plaatje uit winword verstuurt via e-mail ?

Ben benieuwd of je deze kunt lezen.


Mvg

WsO
Frits Witjas
F.Wi...@inter.nl.net


Frits Witjas

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Dec 1, 1995, 3:00:00 AM12/1/95
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Frits Witjas

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Dec 1, 1995, 3:00:00 AM12/1/95
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