# Copyright 2014-2015, Tresys Technology, LLC # # SPDX-License-Identifier: LGPL-2.1-only # import logging from typing import Iterable from .mixins import MatchName from .policyrep import PolicyCapability from .query import PolicyQuery class PolCapQuery(MatchName, PolicyQuery): """ Query SELinux policy capabilities Parameter: policy The policy to query. Keyword Parameters/Class attributes: name The name of the policy capability to match. name_regex If true, regular expression matching will be used for matching the name. """ def __init__(self, policy, **kwargs) -> None: super(PolCapQuery, self).__init__(policy, **kwargs) self.log = logging.getLogger(__name__) def results(self) -> Iterable[PolicyCapability]: """Generator which yields all matching policy capabilities.""" self.log.info("Generating policy capability results from {0.policy}".format(self)) self._match_name_debug(self.log) for cap in self.policy.polcaps(): if not self._match_name(cap): continue yield cap