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# Copyright 2018, Chris PeBenito <pebenito@ieee.org> # # SPDX-License-Identifier: LGPL-2.1-only # from typing import NamedTuple from ..policyrep import Context, Ibendportcon from .context import ContextWrapper from .descriptors import DiffResultDescriptor from .difference import Difference, Wrapper class ModifiedIbendportcon(NamedTuple): """Difference details for a modified ibendportcon.""" rule: Ibendportcon added_context: Context removed_context: Context class IbendportconsDifference(Difference): """Determine the difference in ibendportcons between two policies.""" added_ibendportcons = DiffResultDescriptor("diff_ibendportcons") removed_ibendportcons = DiffResultDescriptor("diff_ibendportcons") modified_ibendportcons = DiffResultDescriptor("diff_ibendportcons") def diff_ibendportcons(self) -> None: """Generate the difference in ibendportcons between the policies.""" self.log.info( "Generating ibendportcon differences from {0.left_policy} to {0.right_policy}". format(self)) self.added_ibendportcons, self.removed_ibendportcons, matched_ibendportcons = \ self._set_diff( (IbendportconWrapper(n) for n in self.left_policy.ibendportcons()), (IbendportconWrapper(n) for n in self.right_policy.ibendportcons())) self.modified_ibendportcons = [] for left_ibep, right_ibep in matched_ibendportcons: # Criteria for modified ibendportcons # 1. change to context if ContextWrapper(left_ibep.context) != ContextWrapper(right_ibep.context): self.modified_ibendportcons.append( ModifiedIbendportcon(left_ibep, right_ibep.context, left_ibep.context)) # # Internal functions # def _reset_diff(self) -> None: """Reset diff results on policy changes.""" self.log.debug("Resetting ibendportcon differences") self.added_ibendportcons = None self.removed_ibendportcons = None self.modified_ibendportcons = None class IbendportconWrapper(Wrapper[Ibendportcon]): """Wrap ibendportcon statements for diff purposes.""" __slots__ = ("name", "port") def __init__(self, ocon: Ibendportcon) -> None: self.origin = ocon self.name = ocon.name self.port = ocon.port self.key = hash(ocon) def __hash__(self): return self.key def __lt__(self, other): return self.origin < other.origin def __eq__(self, other): return self.name == other.name and \ self.port == other.port
[-] genfscon.py
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[-] mls.py
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[-] polcap.py
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[-] netifcon.py
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[-] terules.py
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[-] users.py
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[-] types.py
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[-] nodecon.py
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[-] constraints.py
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[-] __init__.py
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[-] bool.py
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[-] mlsrules.py
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[-] roles.py
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[-] typing.py
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[-] context.py
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..
[-] descriptors.py
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[-] ibpkeycon.py
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[-] ibendportcon.py
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[-] commons.py
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[-] typeattr.py
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[-] portcon.py
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[-] properties.py
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__pycache__
[-] rbacrules.py
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[-] objclass.py
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[-] difference.py
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