On Fri, May 17, 2019 at 12:28 PM ropers <rop...@gmail.com> wrote:

>
> In the history of the (Berkeley) Fast File System, has there ever been
> an attempt to implement DOS-like undelete for FFS/UFS?
> (I understand that for technical reasons, this could require running a
> daemon that remembers just enough metadata to keep data recoverable so
> long as it's not overwritten. I also understand that running a daemon
> that remembers things nominally deleted would have security
> implications, which may not keep me from running a daemond that w/o
> being perfect could protect me from myself at least some of the time.)
> I did find this:
> https://lists.freebsd.org/pipermail/freebsd-questions/2016-May/271785.html
> -- which didn't seem to suggest that the answer was any yessier now
> than thirty years ago. So, that's a no, then? Anyone? Bueller?


Maybe that could work for "normal delete" while making available a separate
"secure delete" that cannot be un-deleted and furthermore overwrites the
deleted data with random garbage. Administrators could optionally force the
secure overwrite delete.

>

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