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Editing: netifconquery.py
# Copyright 2014-2015, Tresys Technology, LLC # # SPDX-License-Identifier: LGPL-2.1-only # import logging from typing import Iterable from .mixins import MatchContext, MatchName from .policyrep import Netifcon from .query import PolicyQuery from .util import match_regex class NetifconQuery(MatchContext, MatchName, PolicyQuery): """ Network interface context query. Parameter: policy The policy to query. Keyword Parameters/Class attributes: name The name of the network interface to match. name_regex If true, regular expression matching will be used for matching the name. user The criteria to match the context's user. user_regex If true, regular expression matching will be used on the user. role The criteria to match the context's role. role_regex If true, regular expression matching will be used on the role. type_ The criteria to match the context's type. type_regex If true, regular expression matching will be used on the type. range_ The criteria to match the context's range. range_subset If true, the criteria will match if it is a subset of the context's range. range_overlap If true, the criteria will match if it overlaps any of the context's range. range_superset If true, the criteria will match if it is a superset of the context's range. range_proper If true, use proper superset/subset operations. No effect if not using set operations. """ def __init__(self, policy, **kwargs) -> None: super(NetifconQuery, self).__init__(policy, **kwargs) self.log = logging.getLogger(__name__) def results(self) -> Iterable[Netifcon]: """Generator which yields all matching netifcons.""" self.log.info("Generating netifcon results from {0.policy}".format(self)) self._match_name_debug(self.log) self._match_context_debug(self.log) for netif in self.policy.netifcons(): if self.name and not match_regex( netif.netif, self.name, self.name_regex): continue if not self._match_context(netif.context): continue yield netif
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