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mlsrules.cpython-39.pyc
a q�qe0 � @ s� d dl mZ d dlmZ ddlmZmZmZ ddlm Z ddl m Z m Z ddl mZ dd lmZ dd lmZ dd lmZ G d d � d e�ZG dd� de �ZG dd� de e �ZdS )� )� defaultdict)� NamedTuple� )�MLSRule� MLSRuletype�Range� )�DiffResultDescriptor)� Difference�Wrapper)� RangeWrapper)�class_wrapper_factory)� type_or_attr_wrapper_factory)�RuleListc @ s* e Zd ZU dZeed< eed< eed< dS )�ModifiedMLSRulez+Difference details for a modified MLS rule.�ruleZ added_defaultZremoved_defaultN)�__name__� __module__� __qualname__�__doc__r �__annotations__r � r r �;/usr/lib64/python3.9/site-packages/setools/diff/mlsrules.pyr s r c @ s| e Zd ZU dZed�Zed�Zed�ZdZe e e f e d< dZ e e e f e d< dd�dd�Zdd�d d �Zdd�d d �ZdS ) �MLSRulesDifferencez;Determine the difference in MLS rules between two policies.�diff_range_transitionsN�_left_mls_rules�_right_mls_rules)�returnc C s� | j �d�| �� | jdu s&| jdu r.| �� | jdus@J d��| jdusRJ d��| �| �| jtj t �| �| jtj t ��\}}}g }|D ]2\}}t |j �t |j �kr�|� t||j |j �� q�|| _|| _|| _dS )zGGenerate the difference in range_transition rules between the policies.zPGenerating range_transition differences from {0.left_policy} to {0.right_policy}Nz+Left MLS rules did not load, this is a bug.z,Right MLS rules did not load, this is a bug.)�log�info�formatr r �_create_mls_rule_listsZ _set_diffZ_expand_generatorr Zrange_transition�MLSRuleWrapperr �default�appendr �added_range_transitions�removed_range_transitions�modified_range_transitions)�selfZaddedZremovedZmatchedZmodifiedZ left_ruleZ right_ruler r r r ( s6 ����� �z)MLSRulesDifference.diff_range_transitionsc C s� t t�| _| j�d�| �� | j�� D ]}| j|j � |� q&t t�| _ | j�d�| �� | j �� D ]}| j |j � |� qd| j�d� dS )z$Create rule lists for both policies.z,Building MLS rule lists from {0.left_policy}z-Building MLS rule lists from {0.right_policy}z"Completed building MLS rule lists.N) r �listr r �debugr Z left_policyZmlsrules�ruletyper$ r Z right_policy�r( r r r r r! L s z)MLSRulesDifference._create_mls_rule_listsc C s. | j �d� d| _d| _d| _d| _d| _dS )z%Reset diff results on policy changes.z Resetting MLS rule differencesN)r r* r% r& r' r r �r( r r r � _reset_diff\ s z MLSRulesDifference._reset_diff)r r r r r r% r& r' r r r r r r r r! r. r r r r r s $r c @ s< e Zd ZdZdZedd�dd�Zdd� Zd d � Zd d � Z dS ) r" z'Wrap MLS rules to allow set operations.)r+ �source�target�tclassN)r r c C s8 || _ t|j�| _t|j�| _t|j�| _t|�| _d S �N)�originr r/ r0 r r1 �hash�keyr, r r r �__init__n s zMLSRuleWrapper.__init__c C s | j S r2 �r5 r- r r r �__hash__u s zMLSRuleWrapper.__hash__c C s | j |j k S r2 r7 �r( �otherr r r �__lt__x s zMLSRuleWrapper.__lt__c C s$ | j |j ko"| j|jko"| j|jkS r2 )r/ r0 r1 r9 r r r �__eq__{ s � �zMLSRuleWrapper.__eq__) r r r r � __slots__r r6 r8 r; r< r r r r r" h s r" N)� collectionsr �typingr Z policyrepr r r Z descriptorsr � differencer r Zmlsr Zobjclassr �typesr r r r r" r r r r �<module> s L
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