Open Stack

Hi, I'd like you to take a look at this patch for potential
SecurityImpact.
https://review.openstack.org/36078

Log:
commit edf8f65f319a41f0db997dcd8a89e9b52d67af8a
Author: Lance Bragstad <ldbragst at us.ibm.com>
Date:   Mon Jul 1 19:49:21 2013 +0000

    Address security concerns in PowerVM Driver
    
    Add two methods to common.py that will help build and sanitize commands
    being sent to the remote VIOS system to prevent shell injection.
    
    fixes bug 1192971
    
    [SecurityImpact]
    
    Change-Id: If5ac48c5c889034c7b0ba24d977e8f4a14137a12