openstack
/
deb-python-fasteners
Code Issues Proposed changes

Avoid breaking with local relative paths 

A fix for https://github.com/harlowja/fasteners/issues/12
This commit is contained in:
Yuval Greenfield 2015-11-12 17:39:02 -08:00
parent 95facb4558
commit 00dad4c41b
1 changed files with 5 additions and 4 deletions
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9
fasteners/process_lock.py
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@ -111,10 +111,11 @@ class _InterProcessLock(object):
def _do_open(self):
basedir = os.path.dirname(self.path)
made_basedir = _ensure_tree(basedir)
if made_basedir:
self.logger.log(_utils.BLATHER,
'Created lock base path `%s`', basedir)
if basedir:
made_basedir = _ensure_tree(basedir)
if made_basedir:
self.logger.log(_utils.BLATHER,
'Created lock base path `%s`', basedir)
# Open in append mode so we don't overwrite any potential contents of
# the target file. This eliminates the possibility of an attacker
# creating a symlink to an important file in our lock path.