Open Stack

Hi, I'd like you to take a look at this patch for potential
SecurityImpact.
https://review.openstack.org/121417

Log:
commit e9beec22cc0209512bbe372e6b38ad27f5f0c1ee
Author: Tristan Cacqueray <tristan.cacqueray at enovance.com>
Date:   Sun Sep 14 19:18:06 2014 +0000

    Sync latest process and str utils from oslo
    
    This sync required changes to fix these issues:
    * Make execute method clean password in exception
    * Make sure mask_password works properly
    
    ------------------------------------------------
    The sync pulls in the following changes (newest to oldest):
    
    6a60f842 - Mask passwords in exceptions and error messages (SSH)
    63c99a0f - Mask passwords in exceptions and error messages
    66142c34 - Make strutils.mask_password more secure
    
    -----------------------------------------------
    
    Closes-Bug: 1343604
    Closes-Bug: 1345233
    SecurityImpact
    
    Change-Id: I3b49b1d667f6ade9ae3f6765d735440a3e838917