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Nama	Ukuran	Aksi
__pycache__	-	Open
bool.py	2.43 MB	View DL Edit
bounds.py	3.69 MB	View DL Edit
commons.py	2.15 MB	View DL Edit
conditional.py	1.23 MB	View DL Edit
constraints.py	8.2 MB	View DL Edit
context.py	1.36 MB	View DL Edit
default.py	3.54 MB	View DL Edit
descriptors.py	1.04 MB	View DL Edit
difference.py	5.36 MB	View DL Edit
fsuse.py	2.49 MB	View DL Edit
genfscon.py	2.66 MB	View DL Edit
ibendportcon.py	2.58 MB	View DL Edit
ibpkeycon.py	2.59 MB	View DL Edit
initsid.py	1.95 MB	View DL Edit
mls.py	9.91 MB	View DL Edit
mlsrules.py	4.55 MB	View DL Edit
netifcon.py	3.05 MB	View DL Edit
nodecon.py	2.59 MB	View DL Edit
objclass.py	3.08 MB	View DL Edit
polcap.py	1.09 MB	View DL Edit
portcon.py	2.57 MB	View DL Edit
properties.py	1.78 MB	View DL Edit
rbacrules.py	6.4 MB	View DL Edit
roles.py	2.66 MB	View DL Edit
terules.py	24.09 MB	View DL Edit
typeattr.py	2.8 MB	View DL Edit
types.py	4.17 MB	View DL Edit
typing.py	458 B	View DL Edit
users.py	5.35 MB	View DL Edit
__init__.py	2.52 MB	View DL Edit

Edit file: /lib64/python3.9/site-packages/setools/diff/genfscon.py

# Copyright 2016, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
from typing import NamedTuple

from ..policyrep import Context, Genfscon

from .context import ContextWrapper
from .descriptors import DiffResultDescriptor
from .difference import Difference, Wrapper

class ModifiedGenfscon(NamedTuple):

"""Difference details for a modified genfscons."""

rule: Genfscon
    added_context: Context
    removed_context: Context

class GenfsconsDifference(Difference):

"""Determine the difference in genfscon rules between two policies."""

added_genfscons = DiffResultDescriptor("diff_genfscons")
    removed_genfscons = DiffResultDescriptor("diff_genfscons")
    modified_genfscons = DiffResultDescriptor("diff_genfscons")

def diff_genfscons(self) -> None:
        """Generate the difference in genfscon rules between the policies."""

self.log.info(
            "Generating genfscon differences from {0.left_policy} to {0.right_policy}".
            format(self))

self.added_genfscons, self.removed_genfscons, matched = self._set_diff(
            (GenfsconWrapper(fs) for fs in self.left_policy.genfscons()),
            (GenfsconWrapper(fs) for fs in self.right_policy.genfscons()))

self.modified_genfscons = []

for left_rule, right_rule in matched:
            # Criteria for modified rules
            # 1. change to context
            if ContextWrapper(left_rule.context) != ContextWrapper(right_rule.context):
                self.modified_genfscons.append(ModifiedGenfscon(left_rule,
                                                                right_rule.context,
                                                                left_rule.context))

#
    # Internal functions
    #
    def _reset_diff(self) -> None:
        """Reset diff results on policy changes."""
        self.log.debug("Resetting genfscon rule differences")
        self.added_genfscons = None
        self.removed_genfscons = None
        self.modified_genfscons = None

class GenfsconWrapper(Wrapper[Genfscon]):

"""Wrap genfscon rules to allow set operations."""

__slots__ = ("fs", "path", "filetype", "context")

def __init__(self, rule: Genfscon) -> None:
        self.origin = rule
        self.fs = rule.fs
        self.path = rule.path
        self.filetype = rule.filetype
        self.context = ContextWrapper(rule.context)
        self.key = hash(rule)

def __hash__(self):
        return self.key

def __lt__(self, other):
        return self.key < other.key

def __eq__(self, other):
        return self.fs == other.fs and \
            self.path == other.path and \
            self.filetype == other.filetype

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