On Sat, Oct 02, 2004 at 05:22:50PM -0400, Garance A Drosihn wrote:
> At 8:57 PM +0300 10/2/04, Giorgos Keramidas wrote:
> >On 2004-10-02 21:23, Lee Harr <[EMAIL PROTECTED]> wrote:
> > > > John Beck, who works for Sun, has posted an entry in his blog
> > > > yesterday about "rm -fr /" protection, which I liked a lot:
> > > >
> > > > http://blogs.sun.com/roller/page/jbeck/20041001#rm_rf_protection
> >> >
> > > > His idea was remarkably simple, so I went ahead and wrote this
> > > > patch for rm(1) of FreeBSD:
> > >
> >> How about:
> >>
> >> chflags sunlnk /
> >> ?
> >
> >Setting sunlink on / will only protect the / directory, not its
> >descendants, so you don't gain much.
> 
> We could add a new flag "srunlnk", or maybe even "srm-r".  The "rm"
> command will always have to stat() the file it is given (just to
> see if it is a directory), so it could check to see if this flag
> is turned on.  If it is turned on, then 'rm' could refuse to honor
> any '-rf' request on that directory.

I love the idea of this; it's the most elegant solution offered yet.

I'm also looking forward to the forthcoming bikeshed regarding exactly
what the flag should be called. ;-)

Ceri
-- 
It is not tinfoil, it is my new skin.  I am a robot.

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