Updated openstack/openstack
Project: openstack/nova  0944c791e473cc5b9a3e4ebdea85f4011fda0557
null
Enforce permissions in snapshots temporary dir

Live snapshots creates a temporary directory where libvirt driver
creates a new image from the instance's disk using blockRebase.
Currently this directory is created with 777 permissions making this
directory accessible by all the users in the system.

This patch changes the tempdir permissions so they have the o+x
flag set, which is what libvirt needs to be able to write in it and

Closes-Bug: #1227027
Change-Id: I767ff5247b4452821727e92b668276004fc0f84d
(cherry picked from commit 8a34fc3d48c467aa196f65eed444ccdc7c02f19f)