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mixins.cpython-39.pyc
a q�qeD � @ s� d dl Z d dlmZ d dlmZ ddlmZmZmZ ddl m Z ddl m Z m Z mZmZ G dd � d �ZG d d � d �ZG d d � d �ZG dd� d�ZG dd� d�ZdS )� N)�Logger)�Iterable� )�CriteriaDescriptor�CriteriaSetDescriptor� CriteriaPermissionSetDescriptor)�Context)� match_in_set� match_regex� match_range�match_regex_or_setc @ s> e Zd ZU dZed�ZdZeed< e dd�dd�Z dd � Z dS ) � MatchAliasz'Mixin for matching an object's aliases.� alias_regexFN��log�returnc C s |� d�| �� dS )z+Emit log debugging info for alias matching.z(Alias: {0.alias}, regex: {0.alias_regex}N��debug�format��selfr � r �4/usr/lib64/python3.9/site-packages/setools/mixins.py�_match_alias_debug s z MatchAlias._match_alias_debugc C s | j s dS t|�� | j | j�S )z� Match the alias criteria Parameter: obj An object with an alias generator method named "aliases" T)�aliasr �aliasesr �r �objr r r � _match_alias s zMatchAlias._match_alias) �__name__� __module__� __qualname__�__doc__r r r �bool�__annotations__r r r r r r r r s r c @ s� e Zd ZU dZedd�ZdZeed< edd�Z dZ eed< edd�Z dZ eed< ed d �Z dZeed < dZeed < dZeed < dZeed< ed�dd�Zeed�dd�ZdS )� MatchContextaL Mixin for matching contexts. Class attributes: user The user to match in the context. user_regex If true, regular expression matching will be used on the user. role The role to match in the context. role_regex If true, regular expression matching will be used on the role. type_ The type to match in the context. type_regex If true, regular expression matching will be used on the type. range_ The range to match in the context. range_subset If true, the criteria will match if it is a subset of the context's range. range_overlap If true, the criteria will match if it overlaps any of the context's range. range_superset If true, the criteria will match if it is a superset of the context's range. range_proper If true, use proper superset/subset on range matching operations. No effect if not using set operations. � user_regexZ lookup_userF� role_regexZ lookup_role� type_regexZ lookup_typeZ lookup_range)Zlookup_function� range_overlap� range_subset�range_superset� range_proper�r c C sD |� d�| �� |� d�| �� |� d�| �� |� d�| �� dS )z-Emit log debugging info for context matching.z'User: {0.user!r}, regex: {0.user_regex}z'Role: {0.role!r}, regex: {0.role_regex}z(Type: {0.type_!r}, regex: {0.type_regex}z�Range: {0.range_!r}, subset: {0.range_subset}, overlap: {0.range_overlap}, superset: {0.range_superset}, proper: {0.range_proper}Nr r r r r �_match_context_debugQ s �z!MatchContext._match_context_debug)�contextr c C s� | j r t|j | j | j�s dS | jr8t|j| j| j�s8dS | jrTt|j| j| j�sTdS | jr|t|j| j| j | j | j | j �s|dS dS )z� Match the context criteria. Parameter: obj An object with context attributes "user", "role", "type_" and "range_". FT) �userr r& �roler' �type_r( �range_r r* r) r+ r, )r r/ r r r �_match_contextY s8 ����zMatchContext._match_contextN)r r r! r" r r0 r& r# r$ r1 r' r2 r( r3 r) r* r+ r, r r. r r4 r r r r r% * s r% c @ sJ e Zd ZU dZed�ZdZeed< dZ eed< e dd�dd�Z d d � Z dS ) � MatchNamez=Mixin for matching an object's name with alias dereferencing.� name_regexF� alias_derefNr c C s |� d�| �� dS )z)Log debugging messages for name matching.z?Name: {0.name!r}, regex: {0.name_regex}, deref: {0.alias_deref}Nr r r r r �_match_name_debug� s zMatchName._match_name_debugc C sH | j s dS | jr4t|| j | j�p2t|�� | j | j�S t|| j | j�S dS )z&Match the object to the name criteria.TN)�namer7 r r6 r r r r r r � _match_name� s �zMatchName._match_name) r r r! r" r r9 r6 r# r$ r7 r r8 r: r r r r r5 � s r5 c @ s@ e Zd ZU dZedd�ZdZeed< e dd�dd�Z d d � Z dS ) � MatchObjClassz%Mixin for matching an object's class.� tclass_regexZ lookup_classFNr c C s |� d�| �� dS )�0Emit log debugging info for permission matching.z,Class: {0.tclass!r}, regex: {0.tclass_regex}Nr r r r r �_match_object_class_debug� s z'MatchObjClass._match_object_class_debugc C s6 | j s dS | jr&t| j �t|j ���S |j | j v S dS )z� Match the object class criteria Parameter: obj An object with an object class attribute named "tclass" TN)�tclassr< r# �search�strr r r r �_match_object_class� s z!MatchObjClass._match_object_class) r r r! r" r r? r< r# r$ r r> rB r r r r r; � s r; c @ sV e Zd ZU dZedd�ZdZeed< dZ eed< dZ eed< e d�dd �Z d d � Z d S ) �MatchPermissionz+Mixin for matching an object's permissions.� perms_regex)r6 F� perms_equal� perms_subsetr- c C s |� d�| �� dS )r= z[Perms: {0.perms!r}, regex: {0.perms_regex}, eq: {0.perms_equal}, subset: {0.perms_subset!r}Nr r r r r �_match_perms_debug� s �z"MatchPermission._match_perms_debugc C s6 | j s dS | jr |j | j kS t|j | j | j| j�S dS )z� Match the permission criteria Parameter: obj An object with a permission set class attribute named "perms" TN)�permsrF r rE rD r r r r � _match_perms� s z MatchPermission._match_permsN)r r r! r" r rH rE r# r$ rD rF r rG rI r r r r rC � s rC )�reZloggingr �typingr Z descriptorsr r r Z policyrepr �utilr r r r r r% r5 r; rC r r r r �<module> s V
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