diff options
Diffstat (limited to 'Lib/os.py')
| -rw-r--r-- | Lib/os.py | 28 |
1 files changed, 5 insertions, 23 deletions
@@ -114,12 +114,6 @@ SEEK_SET = 0 SEEK_CUR = 1 SEEK_END = 2 - -def _get_masked_mode(mode): - mask = umask(0) - umask(mask) - return mode & ~mask - #' # Super directory utilities. @@ -128,11 +122,10 @@ def _get_masked_mode(mode): def makedirs(name, mode=0o777, exist_ok=False): """makedirs(path [, mode=0o777][, exist_ok=False]) - Super-mkdir; create a leaf directory and all intermediate ones. - Works like mkdir, except that any intermediate path segment (not - just the rightmost) will be created if it does not exist. If the - target directory with the same mode as we specified already exists, - raises an OSError if exist_ok is False, otherwise no exception is + Super-mkdir; create a leaf directory and all intermediate ones. Works like + mkdir, except that any intermediate path segment (not just the rightmost) + will be created if it does not exist. If the target directory already + exists, raise an OSError if exist_ok is False. Otherwise no exception is raised. This is recursive. """ @@ -154,18 +147,7 @@ def makedirs(name, mode=0o777, exist_ok=False): try: mkdir(name, mode) except OSError as e: - import stat as st - dir_exists = path.isdir(name) - expected_mode = _get_masked_mode(mode) - if dir_exists: - # S_ISGID is automatically copied by the OS from parent to child - # directories on mkdir. Don't consider it being set to be a mode - # mismatch as mkdir does not unset it when not specified in mode. - actual_mode = st.S_IMODE(lstat(name).st_mode) & ~st.S_ISGID - else: - actual_mode = -1 - if not (e.errno == errno.EEXIST and exist_ok and dir_exists and - actual_mode == expected_mode): + if not exist_ok or e.errno != errno.EEXIST or not path.isdir(name): raise def removedirs(name): |