Prohibit file injection writing to host filesystem
This is a refinement of the previous fix in commit 2427d4a9,
which does the file name canonicalization as the root user.
This is required so that guest images could not for example,
protect malicious symlinks in a directory only readable by root.
Reviewed: https:/ /review. openstack. org/10951 github. com/openstack/ nova/commit/ ce4b2e27be45a85 b310237615c47eb 53f37bb5f3
Committed: http://
Submitter: Jenkins
Branch: master
commit ce4b2e27be45a85 b310237615c47eb 53f37bb5f3
Author: Pádraig Brady <email address hidden>
Date: Tue Jul 31 14:05:35 2012 +0100
Prohibit file injection writing to host filesystem
This is a refinement of the previous fix in commit 2427d4a9,
which does the file name canonicalization as the root user.
This is required so that guest images could not for example,
protect malicious symlinks in a directory only readable by root.
Fixes bug: 1031311, CVE-2012-3447 e7451e1e13f73f1 313a7df9c5c
Change-Id: I7f7cdeeffadeba