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File Content: `boolquery.py`

# Copyright 2014-2015, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
import logging
from typing import Iterable, Optional

from .descriptors import CriteriaDescriptor
from .mixins import MatchName
from .policyrep import Boolean
from .query import PolicyQuery


class BoolQuery(MatchName, PolicyQuery):

    """Query SELinux policy Booleans.

    Parameter:
    policy          The policy to query.

    Keyword Parameters/Class attributes:
    name            The Boolean name to match.
    name_regex      If true, regular expression matching
                    will be used on the Boolean name.
    default         The default state to match.  If this
                    is None, the default state not be matched.
    """

    _default: Optional[bool] = None

    @property
    def default(self) -> Optional[bool]:
        return self._default

    @default.setter
    def default(self, value) -> None:
        if value is None:
            self._default = None
        else:
            self._default = bool(value)

    def __init__(self, policy, **kwargs) -> None:
        super(BoolQuery, self).__init__(policy, **kwargs)
        self.log = logging.getLogger(__name__)

    def results(self) -> Iterable[Boolean]:
        """Generator which yields all Booleans matching the criteria."""
        self.log.info("Generating Boolean results from {0.policy}".format(self))
        self._match_name_debug(self.log)
        self.log.debug("Default: {0.default}".format(self))

        for boolean in self.policy.bools():
            if not self._match_name(boolean):
                continue

            if self.default is not None and boolean.state != self.default:
                continue

            yield boolean

Name	Size	Permission
__pycache__	---	0755
checker	---	0755
diff	---	0755
__init__.py	3316 bytes	0644
boolquery.py	1742 bytes	0644
boundsquery.py	1845 bytes	0644
categoryquery.py	1375 bytes	0644
commonquery.py	1613 bytes	0644
constraintquery.py	5110 bytes	0644
defaultquery.py	2340 bytes	0644
descriptors.py	9932 bytes	0644
devicetreeconquery.py	2276 bytes	0644
dta.py	23211 bytes	0644
exception.py	6104 bytes	0644
fsusequery.py	2868 bytes	0644
genfsconquery.py	3260 bytes	0644
ibendportconquery.py	3126 bytes	0644
ibpkeyconquery.py	5006 bytes	0644
infoflow.py	15913 bytes	0644
initsidquery.py	2309 bytes	0644
iomemconquery.py	4095 bytes	0644
ioportconquery.py	4120 bytes	0644
mixins.py	6980 bytes	0644
mlsrulequery.py	4186 bytes	0644
netifconquery.py	2456 bytes	0644
nodeconquery.py	3997 bytes	0644
objclassquery.py	3348 bytes	0644
pcideviceconquery.py	2642 bytes	0644
perm_map	86114 bytes	0644
permmap.py	16585 bytes	0644
pirqconquery.py	2538 bytes	0644
polcapquery.py	1144 bytes	0644
policyrep.cpython-39-x86_64-linux-gnu.so	1522808 bytes	0755
policyrep.pyi	52253 bytes	0644
portconquery.py	4889 bytes	0644
py.typed	0 bytes	0644
query.py	1268 bytes	0644
rbacrulequery.py	5463 bytes	0644
rolequery.py	1997 bytes	0644
sensitivityquery.py	2270 bytes	0644
terulequery.py	8939 bytes	0644
typeattrquery.py	2157 bytes	0644
typequery.py	3021 bytes	0644
userquery.py	4290 bytes	0644
util.py	7773 bytes	0644

File Content: boolquery.py

File Content: `boolquery.py`