On Fri, Oct 13, 2006 at 09:23:47AM +0200, Matus UHLAR - fantomas wrote:
> On 12.10.06 21:49, HXC wrote:
> > There are folders in my NFS share that I would like to keep private. I 
> > gave the same permissions as my home folder (my username). Unfortunatly 
> > my username has the same UID as the computer computer thus my username 
> > becomes the username of the clients computer.
> 
> UIDs are translated on the machine where you use them, only UID/GID numbers
> are transferred via NFS.
> 
> That's the native feature of NFS filesystem (afaik, NFS version four uses
> [EMAIL PROTECTED] instead of UIDS)
> 
> Note that NFS was created (by SUN microsystems) for homogenous networks
> where all people/computers used same shared password databases (e.g. NIS,
> formerly known as YP).
> 
> For this reason is it (was) not safe for environments where anyone (read:
> admin of each system) can set up any access rights (s)he wants.
> 

Read: if anyone but you has root OR unmonitored physical access to
his/her machine, then you lose.

Regards,

-Roberto

-- 
Roberto C. Sanchez
http://people.connexer.com/~roberto
http://www.connexer.com

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