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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	2.52 KB	-rw-r--r--
bool.py	2.43 KB	-rw-r--r--
bounds.py	3.69 KB	-rw-r--r--
commons.py	2.15 KB	-rw-r--r--
conditional.py	1.23 KB	-rw-r--r--
constraints.py	8.2 KB	-rw-r--r--
context.py	1.36 KB	-rw-r--r--
default.py	3.54 KB	-rw-r--r--
descriptors.py	1.04 KB	-rw-r--r--
difference.py	5.36 KB	-rw-r--r--
fsuse.py	2.49 KB	-rw-r--r--
genfscon.py	2.66 KB	-rw-r--r--
ibendportcon.py	2.58 KB	-rw-r--r--
ibpkeycon.py	2.59 KB	-rw-r--r--
initsid.py	1.95 KB	-rw-r--r--
mls.py	9.91 KB	-rw-r--r--
mlsrules.py	4.55 KB	-rw-r--r--
netifcon.py	3.05 KB	-rw-r--r--
nodecon.py	2.59 KB	-rw-r--r--
objclass.py	3.08 KB	-rw-r--r--
polcap.py	1.09 KB	-rw-r--r--
portcon.py	2.57 KB	-rw-r--r--
properties.py	1.78 KB	-rw-r--r--
rbacrules.py	6.4 KB	-rw-r--r--
roles.py	2.66 KB	-rw-r--r--
terules.py	24.09 KB	-rw-r--r--
typeattr.py	2.8 KB	-rw-r--r--
types.py	4.17 KB	-rw-r--r--
typing.py	458 B	-rw-r--r--
users.py	5.35 KB	-rw-r--r--

Code Editor : ibpkeycon.py

# Copyright 2018, Chris PeBenito <pebenito@ieee.org>
#
# SPDX-License-Identifier: LGPL-2.1-only
#
from typing import NamedTuple

from ..policyrep import Context, Ibpkeycon

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

class ModifiedIbpkeycon(NamedTuple):

"""Difference details for a modified ibpkeycon."""

rule: Ibpkeycon
    added_context: Context
    removed_context: Context

class IbpkeyconsDifference(Difference):

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

added_ibpkeycons = DiffResultDescriptor("diff_ibpkeycons")
    removed_ibpkeycons = DiffResultDescriptor("diff_ibpkeycons")
    modified_ibpkeycons = DiffResultDescriptor("diff_ibpkeycons")

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

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

self.added_ibpkeycons, self.removed_ibpkeycons, matched_ibpkeycons = \
            self._set_diff(
                (IbpkeyconWrapper(n) for n in self.left_policy.ibpkeycons()),
                (IbpkeyconWrapper(n) for n in self.right_policy.ibpkeycons()))

self.modified_ibpkeycons = []

for left_ibpkey, right_ibpkey in matched_ibpkeycons:
            # Criteria for modified ibpkeycons
            # 1. change to context
            if ContextWrapper(left_ibpkey.context) != ContextWrapper(right_ibpkey.context):
                self.modified_ibpkeycons.append(
                    ModifiedIbpkeycon(left_ibpkey, right_ibpkey.context, left_ibpkey.context))

#
    # Internal functions
    #
    def _reset_diff(self) -> None:
        """Reset diff results on policy changes."""
        self.log.debug("Resetting ibpkeycon differences")
        self.added_ibpkeycons = None
        self.removed_ibpkeycons = None
        self.modified_ibpkeycons = None

class IbpkeyconWrapper(Wrapper[Ibpkeycon]):

"""Wrap ibpkeycon statements for diff purposes."""

__slots__ = ("subnet_prefix", "low", "high")

def __init__(self, ocon: Ibpkeycon) -> None:
        self.origin = ocon
        self.subnet_prefix = ocon.subnet_prefix
        self.low, self.high = ocon.pkeys
        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.subnet_prefix == other.subnet_prefix and \
            self.low == other.low and \
            self.high == other.high

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Code Editor : ibpkeycon.py