[OpenAFS-devel] Re: [OpenAFS] pagsh and big uid with linux
Balazs GAL
balsa@vectra.startv.hu
01 Feb 2002 10:42:36 +0100
2002-02-01, F Derek Atkins wrote:
Hi !
> In all my years of using AFS I have NEVER seen these be 'real' groups.
The groups are in the /etc/group file before i call
setpag().
I can read and write files. Only I can't unlink files.
> Sure, you can shoot yourself in the foot by trying to force the issue,
> but why?
>
> There is a saying in the US: A patient goes to the Doctor and says,
> "Doctor, Doctor, it hurts when I do this." The Doctor responds, "Don't
> do that."
This was not only an ugly demo. I really have group id-s in this range.
But this is only test:
www:/etc# grep test8 /etc/group
test8:x:44302:
www:/etc# echo "This IS the big secret" > /etc/big_secret
www:/etc# chown root:test8 /etc/big_secret
www:/etc# chmod 660 /etc/big_secret
www:/etc# ls -al /etc/big_secret
-rw-rw---- 1 root test8 23 Feb 1 10:26 /etc/big_secret
www:/etc# su balsa
balsa@www:/etc$ id
uid=60004(balsa) gid=100(users)
,100(users),102(doksi),1015(ftpssl),1022(tanszek)
balsa@www:/etc$ pagsh
balsa@www:/etc$ id
uid=60004(balsa) gid=100(users)
groups=33892,44302(test8),100(users),102(doksi),1015(ftpssl),1022(tanszek)
balsa@www:/etc$ cat /etc/big_secret
This IS the big secret
balsa@www:/etc$ cat >> /etc/big_secret
This WAS the big secret
^D
balsa@www:/etc$ cat /etc/big_secret
This IS the big secret
This WAS the big secret
balsa@www:/etc$ exit
balsa@www:/etc$ exit
www:/etc# ls -al /etc/big_secret
-rw-rw---- 1 root test8 47 Feb 1 10:28 /etc/big_secret
www:/etc# ls -al /
total 100
drwxr-xr-x 20 root root 4096 Dec 4 19:09 .
drwxr-xr-x 20 root root 4096 Dec 4 19:09 ..
[...]
drwxr-xr-x 57 root root 4096 Feb 1 10:26 etc
[...]
www:/etc#
This is not a joke.
I don't belive it that this is normal.
balsa