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From: Marc Girod <marc DOT girod AT gmail DOT com>
Subject:  Re: chmod failure
Date: Mon, 3 Mar 2008 14:37:14 +0000 (UTC)
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Hi again,

Marc Girod <marc.girod <at> gmail.com> writes:

> This is on a different host than previously,

Just a couple of additions...
I do have admin rights on that box.

> Here is the symptom about which I hope to read an explanation:
 
> ~> ls -ld . .bashrc
> drwx------+ 8 Administrators Domain Users   0 Feb 29 13:14 .
> -rwx------+ 1 emagiro        Domain Users 118 Feb 29 13:14 .bashrc
> ~> chmod go+r .bashrc
> chmod: changing permissions of `.bashrc': Permission denied

~> touch foo
~> ll foo
-rw-r--r-- 1 emagiro Domain Users 0 Mar  3 14:32 foo
~> getfacl foo
# file: foo
# owner: emagiro
# group: Domain Users
user::rw-
group::r--
mask:rwx
other:r--
~> getfacl .bashrc
# file: .bashrc
# owner: emagiro
# group: Domain Users
user::rwx
group::---
group:Administrators:rwx
mask:rwx
other:---
~> getfacl .
# file: .
# owner: Administrators
# group: Domain Users
user::rwx
user:emagiro:rwx
group::---
mask:rwx
other:---
default:user:Administrators:rwx
default:user:emagiro:rwx
default:mask:rwx

At some point, .bashrc got Adminsitrators as group, as it seems...
I don't quite understand all this...
But maybe it is explained in the ntsec page...

Marc



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