File: //lib64/python3.6/site-packages/setools/diff/__pycache__/fsuse.cpython-36.pyc
3
�^p � @ sh d dl mZ ddlmZ ddlmZ ddlmZmZ edddd g�Z G d
d � d e�Z
G d d
� d
e�Z dS )� )�
namedtuple� )�ContextWrapper)�DiffResultDescriptor)�
Difference�WrapperZmodified_fsuse�ruleZ
added_contextZremoved_contextc @ s8 e Zd ZdZed�Zed�Zed�Zdd� Zdd� Z dS )�FSUsesDifferencez@Determine the difference in fs_use_* rules between two policies.� diff_fs_usesc C s� | j jdj| �� | jdd� | jj� D �dd� | jj� D ��\| _| _}g | _ x<|D ]4\}}t
|j �t
|j �krT| j j t
||j |j �� qTW dS )z=Generate the difference in fs_use rules between the policies.zHGenerating fs_use_* differences from {0.left_policy} to {0.right_policy}c s s | ]}t |�V qd S )N)� FSUseWrapper)�.0�fs� r � /usr/lib64/python3.6/fsuse.py� <genexpr>/ s z0FSUsesDifference.diff_fs_uses.<locals>.<genexpr>c s s | ]}t |�V qd S )N)r )r r
r r r r 0 s N)�log�info�formatZ _set_diffZ left_policyZfs_usesZ right_policy�
added_fs_uses�removed_fs_uses�modified_fs_usesr �context�append�modified_fsuse_record)�selfZmatchedZ left_ruleZ
right_ruler r r r
' s
z FSUsesDifference.diff_fs_usesc C s" | j jd� d| _d| _d| _dS )z%Reset diff results on policy changes.z#Resetting fs_use_* rule differencesN)r �debugr r r )r r r r � _reset_diff? s z FSUsesDifference._reset_diffN)
�__name__�
__module__� __qualname__�__doc__r r r r r
r r r r r r s r c @ s4 e Zd ZdZdZdd� Zdd� Zd d
� Zd d � Zd
S )r z,Wrap fs_use_* rules to allow set operations.�ruletyper
r c C s0 || _ |j| _|j| _t|j�| _t|�| _d S )N)�originr! r
r r �hash�key)r r r r r �__init__M s
zFSUseWrapper.__init__c C s | j S )N)r$ )r r r r �__hash__T s zFSUseWrapper.__hash__c C s | j |j k S )N)r$ )r �otherr r r �__lt__W s zFSUseWrapper.__lt__c C s | j |j ko| j|jkS )N)r! r
)r r' r r r �__eq__Z s zFSUseWrapper.__eq__N)r! r
r ) r r r r � __slots__r% r& r( r) r r r r r G s r N) � collectionsr r r Z descriptorsr �
differencer r r r r r r r r �<module> s (