diff options
Diffstat (limited to 'certbot/lock.py')
| -rw-r--r-- | certbot/lock.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/certbot/lock.py b/certbot/lock.py index cdb0fbb3c..eda2a72a1 100644 --- a/certbot/lock.py +++ b/certbot/lock.py @@ -167,14 +167,18 @@ class _UnixLockMechanism(_BaseLockMechanism): :returns: True if the lock was successfully acquired :rtype: bool """ + # Normally os module should not be imported in certbot codebase except in certbot.compat + # for the sake of compatibility over Windows and Linux. + # We make an exception here, since _lock_success is private and called only on Linux. + from os import stat, fstat # pylint: disable=os-module-forbidden try: - stat1 = os.stat(self._path) + stat1 = stat(self._path) except OSError as err: if err.errno == errno.ENOENT: return False raise - stat2 = os.fstat(fd) + stat2 = fstat(fd) # If our locked file descriptor and the file on disk refer to # the same device and inode, they're the same file. return stat1.st_dev == stat2.st_dev and stat1.st_ino == stat2.st_ino |