def ar_mkdir(root, path, mode, exists_is_ok=False):
"""A function similar to os.mkdir() that ensures that the path we're
opening resides within a specified directory subtree.
For all other parameters, refer to the 'ar_open' function
for an explanation of their usage and effects."""
# all paths must be absolute
assert os.path.isabs(root)
# make target into a relative path
if os.path.isabs(path):
path = __path_abs_to_relative(path)
path_dir = os.path.dirname(path)
path_file = os.path.basename(path)
path_dir_fd = ar_open(root, path_dir, os.O_RDONLY)
try:
sat.mkdirat(path_dir_fd, path_file, mode)
except OSError as e:
os.close(path_dir_fd)
if exists_is_ok and e.errno == errno.EEXIST:
return
raise e
os.close(path_dir_fd)
return
def ar_mkdir(root, path, mode):
"""A function similar to os.mkdir() that ensures that the path we're
opening resides within a specified directory subtree.
For all other parameters, refer to the 'ar_open' function
for an explanation of their usage and effects."""
# all paths must be absolute
assert os.path.isabs(root)
# make target into a relative path
if os.path.isabs(path):
path = __path_abs_to_relative(path)
path_dir = os.path.dirname(path)
path_file = os.path.basename(path)
path_dir_fd = ar_open(root, path_dir, os.O_RDONLY)
try:
sat.mkdirat(path_dir_fd, path_file, mode)
except OSError, e:
os.close(path_dir_fd)
raise e