On Tue, Mar 17, 2009 at 8:14 AM, Dmitri Nikulin <[email protected]> wrote:
> Otherwise you could soft link
> /bin/sh into your home directly, setuid the link, and own the machine.

Sorry, that was a terrible example, only root can setuid anyway. A
better example is linking to /bin/sh and making your link writable,
then using that to inject malicious code, which is just as good and
would be possible with the semantics you described.

-- 
Dmitri Nikulin

Centre for Synchrotron Science
Monash University
Victoria 3800, Australia
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