setools/libapol/polcapquery.py
2014-07-08 14:28:55 -04:00

52 lines
1.5 KiB
Python

# Copyright 2014, 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 re
import compquery
class PolCapQuery(compquery.ComponentQuery):
"""Query SELinux policy capabilities"""
def __init__(self, policy,
name="", name_regex=False):
"""
Parameters:
name The name of the policy capability to match.
name_regex If true, regular expression matching will
be used for matching the name.
"""
self.policy = policy
self.set_name(name, regex=name_regex)
def results(self):
"""Generator which yields all matching policy capabilities."""
for cap in self.policy.polcaps():
if self.name and not self._match_regex(
cap,
self.name,
self.name_regex,
self.name_cmp):
continue
yield cap