Re: a problem with git describe

>
> Carlo Arenas <carenas@gmail.com> writes:
>
> > Still think that (since we are already touching this) removing the
> > restriction to
> > root owned directories might make sense though, ex the following (unrealistic
> > example) would work:
>
> I think it is essential to protect unsuspecting "root" user from
> wandering into an unfamiliar directory that happens to be a trap,
> i.e. I may do something like this as an admin:
>
>     $ sudo sh
>     # cd / && find usr bin ... >/var/tmp/mylist.txt
>     # cd /var/tmp
>
> with the expectation that I'd then do some text processing on the
> mylist.txt file, and going there first would allow me to refer to
> the files more easily, instead of having to say:
>
>     # sed -e '... processing ...' </var/tmp/mylist.txt >/var/tmp/out.txt
>
> Alas, you as an attacker have done

>     $ cd /var/tmp
>     $ git init
>     $ edit .git/config
>
> to wait for me.  /var/tmp would be owned by 'root' but allows
> anybody to write to it, only forbidding people from removing other
> people's stuff.