/usr/lib/python3/dist-packages/setools/query.py is in python3-setools 4.1.1-3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | # Copyright 2014-2015, Tresys Technology, LLC
#
# This file is part of SETools.
#
# SETools is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 2.1 of
# the License, or (at your option) any later version.
#
# SETools 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with SETools. If not, see
# <http://www.gnu.org/licenses/>.
#
import logging
class PolicyQuery(object):
"""Base class for SELinux policy queries."""
def __init__(self, policy, **kwargs):
self.policy = policy
# keys are sorted in reverse order so regex settings
# are set before the criteria, e.g. name_regex
# is set before name. This ensures correct behavior
# since the criteria descriptors are sensitve to
# regex settings.
for name in sorted(kwargs.keys(), reverse=True):
attr = getattr(self, name, None) # None is not callable
if callable(attr):
raise ValueError("Keyword parameter {0} conflicts with a callable.".format(name))
setattr(self, name, kwargs[name])
def results(self):
"""
Generator which returns the matches for the query. This method
should be overridden by subclasses.
"""
raise NotImplementedError
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