/usr/lib64/python3.6/site-packages/setools
Edit: /usr/lib64/python3.6/site-packages/setools/sensitivityquery.py (2718B)
# Copyright 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
#
.
#
import logging
from .descriptors import CriteriaDescriptor
from .mixins import MatchAlias, MatchName
from .query import PolicyQuery
from .util import match_level
class SensitivityQuery(MatchAlias, MatchName, PolicyQuery):
"""
Query MLS Sensitivities
Parameter:
policy The policy to query.
Keyword Parameters/Class attributes:
name The name of the category to match.
name_regex If true, regular expression matching will
be used for matching the name.
alias The alias name to match.
alias_regex If true, regular expression matching
will be used on the alias names.
sens The criteria to match the sensitivity by dominance.
sens_dom If true, the criteria will match if it dominates
the sensitivity.
sens_domby If true, the criteria will match if it is dominated
by the sensitivity.
"""
sens = CriteriaDescriptor(lookup_function="lookup_sensitivity")
sens_dom = False
sens_domby = False
def __init__(self, policy, **kwargs):
super(SensitivityQuery, self).__init__(policy, **kwargs)
self.log = logging.getLogger(__name__)
def results(self):
"""Generator which yields all matching sensitivities."""
self.log.info("Generating sensitivity results from {0.policy}".format(self))
self._match_name_debug(self.log)
self._match_alias_debug(self.log)
self.log.debug("Sens: {0.sens!r}, dom: {0.sens_dom}, domby: {0.sens_domby}".format(self))
for s in self.policy.sensitivities():
if not self._match_name(s):
continue
if not self._match_alias(s):
continue
if self.sens and not match_level(
s,
self.sens,
self.sens_dom,
self.sens_domby,
False):
continue
yield s