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Fix racecondition in status creation

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This commit is contained in:
Markus Unterwaditzer 2014-12-15 19:16:33 +01:00
parent e40ba55bd3
commit eb5587f4ca
1 changed files with 6 additions and 1 deletions
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7
vdirsyncer/cli.py
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@ -7,6 +7,7 @@
:license: MIT, see LICENSE for more details. :license: MIT, see LICENSE for more details.
''' '''
import errno
import functools import functools
import json import json
import os import os
@ -133,8 +134,12 @@ def save_status(path, status_name, status):
'automatically, but this choice is left to the ' 'automatically, but this choice is left to the '
'user. If you think this is an error, please file ' 'user. If you think this is an error, please file '
'a bug at {}'.format(base_path, PROJECT_HOME)) 'a bug at {}'.format(base_path, PROJECT_HOME))
if not os.path.exists(base_path):
try:
os.makedirs(base_path, 0o750) os.makedirs(base_path, 0o750)
except OSError as e:
if e.errno != errno.EEXIST:
raise
with safe_write(full_path, 'w+') as f: with safe_write(full_path, 'w+') as f:
for k, v in status.items(): for k, v in status.items():