ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib64 / python3.9 / site-packages / setools / diff

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

from ..policyrep import Context

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

class ModifiedInitialSID(NamedTuple):

"""Difference details for a modified initial SID."""

added_context: Context
    removed_context: Context

class InitialSIDsDifference(Difference):

"""Determine the difference in initsids between two policies."""

added_initialsids = DiffResultDescriptor("diff_initialsids")
    removed_initialsids = DiffResultDescriptor("diff_initialsids")
    modified_initialsids = DiffResultDescriptor("diff_initialsids")

def diff_initialsids(self) -> None:
        """Generate the difference in initial SIDs between the policies."""

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

self.added_initialsids, self.removed_initialsids, matched_initialsids = self._set_diff(
            (SymbolWrapper(i) for i in self.left_policy.initialsids()),
            (SymbolWrapper(i) for i in self.right_policy.initialsids()))

self.modified_initialsids = dict()

for left_initialsid, right_initialsid in matched_initialsids:
            # Criteria for modified initialsids
            # 1. change to context
            if ContextWrapper(left_initialsid.context) != ContextWrapper(right_initialsid.context):
                self.modified_initialsids[left_initialsid] = ModifiedInitialSID(
                    right_initialsid.context, left_initialsid.context)

#
    # Internal functions
    #
    def _reset_diff(self) -> None:
        """Reset diff results on policy changes."""
        self.log.debug("Resetting initialsid differences")
        self.added_initialsids = None
        self.removed_initialsids = None
        self.modified_initialsids = None

[-] genfscon.py [edit]
[-] mls.py [edit]
[-] polcap.py [edit]
[-] netifcon.py [edit]
[-] terules.py [edit]
[-] users.py [edit]
[-] types.py [edit]
[-] nodecon.py [edit]
[-] constraints.py [edit]
[-] bounds.py [edit]
[-] __init__.py [edit]
[-] bool.py [edit]
[-] mlsrules.py [edit]
[-] initsid.py [edit]
[-] roles.py [edit]
[-] typing.py [edit]
[-] context.py [edit]
[-] default.py [edit]
[-] fsuse.py [edit]
[-] conditional.py [edit]
[+] ..
[-] descriptors.py [edit]
[-] ibpkeycon.py [edit]
[-] ibendportcon.py [edit]
[-] commons.py [edit]
[-] typeattr.py [edit]
[-] portcon.py [edit]
[-] properties.py [edit]
[+] __pycache__
[-] rbacrules.py [edit]
[-] objclass.py [edit]
[-] difference.py [edit]