/usr/lib64/python3.9/site-packages/setools
Edit: /usr/lib64/python3.9/site-packages/setools/boundsquery.py (1845B)
# Copyright 2016, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
import logging
import re
from typing import Iterable
from .descriptors import CriteriaDescriptor, CriteriaSetDescriptor
from .policyrep import Bounds, BoundsRuletype
from .query import PolicyQuery
from .util import match_regex
class BoundsQuery(PolicyQuery):
"""
Query *bounds statements.
Parameter:
policy The policy to query.
Keyword Parameters/Class attributes:
ruletype The rule type(s) to match.
"""
ruletype = CriteriaSetDescriptor(enum_class=BoundsRuletype)
parent = CriteriaDescriptor("parent_regex")
parent_regex: bool = False
child = CriteriaDescriptor("child_regex")
child_regex: bool = False
def __init__(self, policy, **kwargs) -> None:
super(BoundsQuery, self).__init__(policy, **kwargs)
self.log = logging.getLogger(__name__)
def results(self) -> Iterable[Bounds]:
"""Generator which yields all matching *bounds statements."""
self.log.info("Generating bounds results from {0.policy}".format(self))
self.log.debug("Ruletypes: {0.ruletype}".format(self))
self.log.debug("Parent: {0.parent!r}, regex: {0.parent_regex}".format(self))
self.log.debug("Child: {0.child!r}, regex: {0.child_regex}".format(self))
for b in self.policy.bounds():
if self.ruletype and b.ruletype not in self.ruletype:
continue
if self.parent and not match_regex(
b.parent,
self.parent,
self.parent_regex):
continue
if self.child and not match_regex(
b.child,
self.child,
self.child_regex):
continue
yield b