Re: Curious fileutils/coreutils behaviour.

[Nicolas Rachinsky <list () rachinsky de>]

* David Malone <dwmalone () cnri dit ie> [2004-05-13 17:49 +0100]:
> Solaris, AIX, and FreeBSD all seem to have less suprising behaviour
> for chown and chmod and provide a "-h" flag for chowning a symlink
> rather than its target. Fileutils also has a "-h" flag, but it is
> the default for chown, so you need to say "--dereference" to get
> it to operate on the target. (Though there seems to be a stat/lstat
> bug in coreutils 5.2.1. If you run this as root:
> ln -s b a ; touch b ; chown dwmalone a ; chown --dereference dwmalone a
> then b ends up owned by root rather than dwmalone).
>
> While this choice of default isn't clearly wrong, I found it
> surprising.

This behaviour violates the single unix specification if I read it
correctly. There is explicitly stated that chown should behave like
chown(), which should -- unlike lchown() -- change the file a symlink
points to.

Nicolas