관리-도구
편집 파일: objclass.cpython-39.opt-1.pyc
a q�qeT � @ s� U d dl mZ d dlmZ d dlmZmZ ddlmZ ddl m Z ddl m Z dd l mZmZ dd lmZ ee�Zee ed < G d d � d e�Ze ee d�dd�ZG dd� de�ZdS )� )� defaultdict)�suppress)� NamedTuple�Set� )�NoCommon)�ObjClass� )�DiffResultDescriptor)� Difference� SymbolWrapper)� SymbolCache� _class_cachec @ s6 e Zd ZU dZee ed< ee ed< ee ed< dS )�ModifiedObjClassz/Difference details for a modified object class.� added_perms� removed_perms� matched_permsN)�__name__� __module__� __qualname__�__doc__r �str�__annotations__� r r �;/usr/lib64/python3.9/site-packages/setools/diff/objclass.pyr s r )�class_�returnc C sB zt | j | W S ty< t| �}|t | j | < | Y S 0 dS )z| Wrap class from the specified policy. This caches results to prevent duplicate wrapper objects in memory. N)r Zpolicy�KeyErrorr )r �cr r r �class_wrapper_factory s r c @ sD e Zd ZdZed�Zed�Zed�Zdd�dd�Zdd�dd�Z dS ) �ObjClassDifferencezN Determine the difference in object classes between two policies. � diff_classesN)r c C s | j �d�| �� | �dd� | j�� D �dd� | j�� D ��\| _| _}t � | _ |D ]�\}}|j }t t �� ||jj O }W d � n1 s�0 Y |j }t t �� ||jj O }W d � n1 s�0 Y | j||dd�\}}}|s�|rTt|||�| j |< qTdS )z?Generate the difference in object classes between the policies.zEGenerating class differences from {0.left_policy} to {0.right_policy}c s s | ]}t |�V qd S �N�r ��.0r r r r � <genexpr>? � z2ObjClassDifference.diff_classes.<locals>.<genexpr>c s s | ]}t |�V qd S r" r# r$ r r r r& @ r' NF)�unwrap)�log�info�formatZ _set_diffZ left_policy�classesZ right_policy� added_classes�removed_classes�dict�modified_classesZpermsr r �commonr ) �selfZmatched_classesZ left_classZ right_classZ left_permsZ right_permsr r r r r r r! 8 s0 �� * *� �z ObjClassDifference.diff_classesc C s" | j �d� d| _d| _d| _dS )z%Reset diff results on policy changes.z"Resetting object class differencesN)r) �debugr- r. r0 )r2 r r r � _reset_diff\ s z ObjClassDifference._reset_diff) r r r r r r- r. r0 r! r4 r r r r r - s $r N)� collectionsr � contextlibr �typingr r � exceptionr Z policyrepr Z descriptorsr � differencer r r r/ r r r r r r r r r �<module> s