On Wed, Sep 29, 2004 at 11:38:00AM +0800, Lister wrote:
> 
> hi,
> 
> I have problems changing file permission into my VFAT file system.
> 
> "/etc/fstab"
> /dev/hda5 /mnt/data vfat uid=500,gid=500 0 0
> 
> I also tried umounting and mounting back the fs using the below, FS is
> mounted  but still cannot change file permission
> 
> mount -t vfat /dev/hda5 -o user,rw,exec,umask=000 /mnt/data
> 
> --
> as root,
> 
> cd /mnt/data
> mkdir test
> chown user.user data
> chown: changing ownership of `test': Operation not permitted
> --
> 
> kernel 2.6.8.1
> 
> any hint?
> 
> thanks
> Lister

Basically, you can't change permissions, because FAT filesystems do
not store permission information. This is, I believe, partly the
reason for poor security on operating systems
that rely on them =D
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