Subject: Re: Unix Metadata on top of an MS-DOS Filesystem
To: Curt Sampson <email@example.com>
From: Steven M. Bellovin <firstname.lastname@example.org>
Date: 08/02/2005 03:30:10
In message <Pine.NEB.email@example.com>, Curt Sampson w
>I want to store my ssh keys, gpg keyring, and various other files
>on a USB flash device. I'd like to have it look just like FFS (with
>appropriate permissions, etc.) when mounted on a BSD box, but I'd
>also like to be able to access these files from a Windows box in an
>Is there anything for MS-DOS systems along the lines of Rock Ridge for
>ISO 9660 filesystems that would let me use an MS-DOS filesystem under
>Unix as if it were a Unix filesystem with the usual metadata, links,
>etc., but actually store everything on an MS-DOS filesystem?
>Failing that, I'm open to other suggestions. My only other idea at
>the moment is to divide the USB flash memory into two partitions and
>regularly copy the Unix stuff to the DOS partition.
Hmm -- how about creating a vnd image in the MS-DOS file system? To
use it, you'd mount the USB disk as MSDOS, then do a vn[d]config on
a file on that disk, and mount it.
--Steven M. Bellovin, http://www.cs.columbia.edu/~smb