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# -*- coding: utf-8 -*-
# files.py
# Copyright (C) 2013 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Implements file helper methods
"""
import os
import stat
import logging
import time
import errno
logger = logging.getLogger(__name__)
def check_and_fix_urw_only(cert):
"""
Test for 600 mode and try to set it if anything different found
Might raise OSError
@param cert: Certificate path
@type cert: str
"""
mode = stat.S_IMODE(os.stat(cert).st_mode)
if mode != int('600', 8):
try:
logger.warning('Bad permission on %s attempting to set 600' %
(cert,))
os.chmod(cert, stat.S_IRUSR | stat.S_IWUSR)
except OSError:
logger.error('Error while trying to chmod 600 %s' %
cert)
raise
def get_mtime(filename):
"""
Returns the modified time or None if the file doesn't exist
@param filename: path to check
@type filename: str
@rtype: str
"""
try:
_mtime = os.stat(filename)[8]
mtime = time.strftime("%c GMT", time.gmtime(_mtime))
return mtime
except OSError:
return None
def mkdir_p(path):
"""
Creates the path and all the intermediate directories that don't
exist
Might raise OSError
@param path: path to create
@type path: str
"""
try:
os.makedirs(path)
except OSError as exc:
if exc.errno == errno.EEXIST and os.path.isdir(path):
pass
else:
raise
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