Re: FAT, NTFS, CIFS and DOS attributes

From: H. Peter Anvin
Date: Mon Jan 03 2005 - 18:45:20 EST


Michael B Allen wrote:

b) if xattr is the right thing, shouldn't this be in the system
namespace rather than the user namespace?

If we're just thinking about MS-oriented discretionary access control then
I think the owner of the file is basically king and should be the only
normal user to that can read and write it's xattrs. So whatever namespace
that is (not system).


system namespace means that it's a name defined by the kernel as opposed to a name defined by the user. One of the most glaring design errors in this whole thing, in my opinion, but if we're going to use xattrs we probably should stick with it.

Thus, I'd propose:

system.dosattrib - DOS attributes (single byte)
system.dosshortname - DOS short name (e.g. for VFAT)

-hpa
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