Hi DU Admins
I noticed the id -un problem late yesterday but this morning
I found a few more problems so I'll try again:
I've just implemented a NIS netgroup to restrict access to a 
cluster of workstations.The netgroup is included like this
in /etc/passwd:
   +_at_lusers:
Previously it had the full NIS passwd map added with "+:".
Now `id -un` gets `Could not get "user" information', whoami 
gets `Intruder alert' and ls -l shows the uid instead of the 
user name.
Users (in the netgroup) can login; w, who, who -m, and who am i 
are all correct; id -u shows the correct uid;  sendmail recognizes 
the users as local; /var/adm/sialog reports "Successful session 
authentication for _user_".
It seems like this is the behaviour you would get when the effective 
user ID is not in /etc/passwd.  It's not literally there but is 
supposed to be added by the "+_at_lusers:".  This works okay with "+:" 
so does anyone know why it doesn't work with the netgroup?
Things I tried which made no difference:
   Removed passwd.dir and passwd.pag.
   Rebuilt passwd.dir and passwd.pag.
   Tried "+_at_lusers::::::".
   Tried "+_at_lusers::0:0:::".
The quick fix is to not use the netgroup but add each user individually 
to /etc/passwd like this:
   +user_1:
   +user_2:
   ...
   +user_n:
While this works it has to be done for every user on every host in the 
cluster.  The netgroup would be a lot easier to manage if I could get 
it to work properly.
Any suggestions as to what else I can try? 
Thanks
Ian
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_/                                                 Ian Mortimer _/
_/ ian_at_physics.uq.edu.au    ,-_|\         Department of Physics _/
_/ Tel: +61 7 3365 3436    /    *\     University of Queensland _/
_/ Fax: +61 7 3365 1242    \_,-._/          St. Lucia, Brisbane _/
_/                              v    Queensland, Australia 4072 _/
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Disclaimer: Speaking only for myself.
Received on Thu Jan 21 1999 - 23:14:19 NZDT