Re: XFS information leak during crash

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Nathan Scott wrote:
: XFS behaves as most filesystems do and
: will write over the top of existing data.

	OK, thanks for the clarification.

: XFS also rewrites files in-place.  You will never get someone else's
: current data (that would be metadata corruption...),

	Of course.

: it would only
: ever be uninitialised, previously-free space.

	Yes, but an old data from previously deleted files
(sendmail's temporary files, vim save files, etc) may contain
a sensitive information.

-Y.

-- 
| Jan "Yenya" Kasprzak  <kas at {fi.muni.cz - work | yenya.net - private}> |
| GPG: ID 1024/D3498839      Fingerprint 0D99A7FB206605D7 8B35FCDE05B18A5E |
| http://www.fi.muni.cz/~kas/    Journal: http://www.fi.muni.cz/~kas/blog/ |
> Specs are a basis for _talking_about_ things. But they are _not_ a basis <
> for implementing software.                              --Linus Torvalds <
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