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✏️ Mengedit: netifcon.py

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

from ..policyrep import Context, Netifcon

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

class ModifiedNetifcon(NamedTuple):

"""Difference details for a modified netifcon."""

rule: Netifcon
    added_context: Optional[Context]
    removed_context: Optional[Context]
    added_packet: Optional[Context]
    removed_packet: Optional[Context]

class NetifconsDifference(Difference):

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

added_netifcons = DiffResultDescriptor("diff_netifcons")
    removed_netifcons = DiffResultDescriptor("diff_netifcons")
    modified_netifcons = DiffResultDescriptor("diff_netifcons")

def diff_netifcons(self) -> None:
        """Generate the difference in netifcons between the policies."""

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

self.added_netifcons, self.removed_netifcons, matched_netifcons = self._set_diff(
            (NetifconWrapper(n) for n in self.left_policy.netifcons()),
            (NetifconWrapper(n) for n in self.right_policy.netifcons()))

self.modified_netifcons = []

for left_netifcon, right_netifcon in matched_netifcons:
            # Criteria for modified netifcons
            # 1. change to context
            # 2. change to packet context
            if ContextWrapper(left_netifcon.context) != ContextWrapper(right_netifcon.context):
                removed_context = left_netifcon.context
                added_context = right_netifcon.context
            else:
                removed_context = None
                added_context = None

if ContextWrapper(left_netifcon.packet) != ContextWrapper(right_netifcon.packet):
                removed_packet = left_netifcon.packet
                added_packet = right_netifcon.packet
            else:
                removed_packet = None
                added_packet = None

if removed_context or removed_packet:
                self.modified_netifcons.append(ModifiedNetifcon(
                    left_netifcon, added_context, removed_context, added_packet, removed_packet))

#
    # Internal functions
    #
    def _reset_diff(self) -> None:
        """Reset diff results on policy changes."""
        self.log.debug("Resetting netifcon differences")
        self.added_netifcons = None
        self.removed_netifcons = None
        self.modified_netifcons = None

class NetifconWrapper(Wrapper[Netifcon]):

"""Wrap netifcon statements for diff purposes."""

__slots__ = ("netif")

def __init__(self, ocon: Netifcon) -> None:
        self.origin = ocon
        self.netif = ocon.netif
        self.key = hash(ocon)

def __hash__(self):
        return self.key

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

def __eq__(self, other):
        return self.netif == other.netif

❌ Batal

Nama	Ukuran	Dimodifikasi	Permission	Aksi
📁 __pycache__	-	2025-02-25 15:29	0755
💻 __init__.py	2.5 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 bool.py	2.4 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 bounds.py	3.7 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 commons.py	2.1 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 conditional.py	1.2 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 constraints.py	8.2 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 context.py	1.4 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 default.py	3.5 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 descriptors.py	1 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 difference.py	5.4 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 fsuse.py	2.5 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 genfscon.py	2.7 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 ibendportcon.py	2.6 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 ibpkeycon.py	2.6 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 initsid.py	2 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 mls.py	9.9 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 mlsrules.py	4.5 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 netifcon.py	3.1 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 nodecon.py	2.6 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 objclass.py	3.1 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 polcap.py	1.1 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 portcon.py	2.6 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 properties.py	1.8 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 rbacrules.py	6.4 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 roles.py	2.7 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 terules.py	24.1 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 typeattr.py	2.8 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 types.py	4.2 KB	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 typing.py	458 B	2023-12-07 15:49	0644	✏️ Edit ⬇
💻 users.py	5.4 KB	2023-12-07 15:49	0644	✏️ Edit ⬇

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