Current File : //lib64/python3.9/site-packages/setools/diff/__pycache__/objclass.cpython-39.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
Mini Shell