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-rw-r--r--src/leap/common/files.py85
1 files changed, 85 insertions, 0 deletions
diff --git a/src/leap/common/files.py b/src/leap/common/files.py
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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 = time.ctime(os.path.getmtime(filename)) + " GMT"
+ 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