[brandz-discuss] Can't get a non-root shell (lx_brand.so.1: not found./bin/bash: Permission.

[David W. Smith]

William,

Yes, you were correct.  The permissions were not correct.

# ls -l 
total 59
-rw-r--r--   1 root     root        1795 Mar 15  2004
RPM-GPG-KEY-CentOS-3
drwxr-xr-x   3 root     root         512 Mar 21 23:06 admin
drwxr-xr-x   2 root     root        2048 Apr 12  2006 bin
drwxr-xr-x   3 root     root         512 Apr 12  2006 boot
drwxr-xr-x   3 root     root         512 Mar 21 23:35 dev
drwxr-xr-x  63 root     root        4608 Mar 21 23:35 etc
drwxr-xr-x  10 root     root        3072 Mar 21 22:43 lib
drwx------   2 root     root         512 Mar 21 22:43 mnt
drwx------   9 root     root         512 Mar 21 22:43 native
drwx------   2 root     root         512 Mar 21 22:43 opt
dr-xr-xr-x  82 root     root        1312 Mar 21 23:35 proc
drwxr-xr-x   8 root     root         512 Mar 21 23:34 root
drwxr-xr-x   2 root     root        5632 Mar 21 22:43 sbin
drwxrwxrwt   4 root     root         512 Mar 25 17:01 tmp
drwxr-xr-x  14 root     root         512 Apr 12  2006 usr
drwxr-xr-x  22 root     root         512 Nov  2  2005 var


I don't know how they got set to be too restrictive, but after
I reset them everything seems better now.

Thanks for your help.

David

On Tue, 2008-03-25 at 17:30 +0100, William Roche wrote:
> Hello David,
> 
> This really looks like bad access bits mask set on some directories.
> 
> I would go for an inaccessible /native/usr/lib in your branded zone.
> 
> --> Are you sure a non-root user can access the 
> /native/usr/lib/lx_brand.so.1 file ?
> And/or the /native/usr/lib directory and/or the /native/usr directory 
> and/or the /native directory and/or the / directory, in you branded zone ?
> 
> A "native" directory with these access bits results in the same problem 
> as you described.
> 
> drwxr-x---    9 root     root          512 Feb  8 05:37 native
> 
> You probably changed it manually or ran a bad script doing so.
> 
> HTH,
> 
> Cheers,
> William.
> 
> 
> David Smith wrote:
> > I'm sure this is something really simple, but I can't seem to get a non-root shell.
> > 
> > # ssh dwsmith at bimini
> > dwsmith at bimini's password: 
> > Welcome to your shiny new Linux zone.
> > 
> >         - This message is in /etc/motd.  Feel free to change it.
> > 
> > For anything more complicated, see:
> >         http://opensolaris.org/os/community/brandz/
> > 
> > lx_brand.so.1: not found./bin/bash: Permission denied
> > 
> > Or if I zlogin, then try to su, I get a the same issue:
> > 
> > -bash-2.05b# uname -a
> > Linux bimini 2.4.21 BrandZ fake linux i686 athlon i386 GNU/Linux
> > -bash-2.05b# su - dwsmith
> > lx_brand.so.1: not found.su: /bin/bash: Permission denied
> > 
> > I'm running S10U4 on an x4100, with Centos installed from the tar ball image from
> > this site for the lx zone.
> > 
> > Hopefully this is a simple configuration issue...
> > 
> > Thanks,
> > 
> > David
> >  
> >  
> > This message posted from opensolaris.org
> > _______________________________________________
> > brandz-discuss mailing list
> > brandz-discuss at opensolaris.org
> >