[ofa-general] Re: [RFC] IB management changes proposal

Ira Weiny weiny2 at llnl.gov
Thu Apr 26 20:06:18 PDT 2007


On Thu, 26 Apr 2007 19:47:04 -0700
Roland Dreier <rdreier at cisco.com> wrote:

>  > > I'm sorry, I'm not familiar with the code.
>  > > I was just saying that using /tmp/ibnetdiscover.topology is clearly
>  > > a security risk since /tmp is world-writeable. Isn't it?
>  > 
>  > However, I think the risk is pretty low.  The scripts only use this information
>  > to report other information about the subnet.  The only damage would be if an
>  > admin misinterpreted this information and did something bad to the net.
> 
> You're not being devious enough.  Look up "symlink attack" to see one
> idea of something evil that an attacker could do.

0:-) I sit corrected.

Ira



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