1# Copyright 2014-2015, Tresys Technology, LLC 2# 3# This file is part of SETools. 4# 5# SETools is free software: you can redistribute it and/or modify 6# it under the terms of the GNU Lesser General Public License as 7# published by the Free Software Foundation, either version 2.1 of 8# the License, or (at your option) any later version. 9# 10# SETools is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU Lesser General Public License for more details. 14# 15# You should have received a copy of the GNU Lesser General Public 16# License along with SETools. If not, see 17# <http://www.gnu.org/licenses/>. 18# 19import logging 20 21from . import compquery 22 23 24class PolCapQuery(compquery.ComponentQuery): 25 26 """ 27 Query SELinux policy capabilities 28 29 Parameter: 30 policy The policy to query. 31 32 Keyword Parameters/Class attributes: 33 name The name of the policy capability to match. 34 name_regex If true, regular expression matching will 35 be used for matching the name. 36 """ 37 38 def results(self): 39 """Generator which yields all matching policy capabilities.""" 40 self.log.info("Generating results from {0.policy}".format(self)) 41 self.log.debug("Name: {0.name!r}, regex: {0.name_regex}".format(self)) 42 43 for cap in self.policy.polcaps(): 44 if not self._match_name(cap): 45 continue 46 47 yield cap 48