OwlCyberSecurity - MANAGER
Edit File: debfile.cpython-38.pyc
U &��cb� � @ s d Z ddlmZ ddlZddlZddlZddlZddlZddlZzHddl m Z m Z m Z m Z mZmZmZmZ e e e e e e e W n ek r� dd� ZY nX ddlmZ ddlmZ G d d � d e�ZG d d � d e�ZG d d� de�Zdd� Z e dk�re � dS )z;Classes for working with locally available Debian packages.� )�print_functionN)�Dict�Iterable�List�Optional�Set�Tuple�Union�castc C s |S �N� )�typ�objr r �-/usr/lib/python3/dist-packages/apt/debfile.pyr ' s r )�gettext)�BytesIOc @ s e Zd ZdZdS )�NoDebArchiveExceptionz9Exception which is raised if a file is no Debian archive.N)�__name__� __module__� __qualname__�__doc__r r r r r / s r c @ sP e Zd ZdZed�\ZZZZdZ dEdd�Z dd� Z d d � Z d d � Z ed d� �Zedd� �ZdFdd�Zdd� Zdd� Zdd� Zdd� Zed d � �Zed d � �Zed d!� �Zed"d#� �Zd$d%� Zd&d'� Zd(d)� Z dGd+d,�Z dHd-d.�Z d/d0� Z d1d2� Z ed3d4� �Z!ed5d6� �Z"e#d7d8� �Z$e#d9d:� �Z%dId;d<�Z&d=d>� Z'd?d@� Z(dAdB� Z)dJdCdD�Z*dS )K� DebPackagez A Debian Package (.deb file).� r Nc C s` |d krt �� }|| _ttjd �| _d| _d | _i | _ g | _ d| _ d| _ d | _ |r\| �|� d S )N� F)�apt�Cache�_cacher �apt_inst�DebFile�_debfile�pkgname�filename� _sections� _need_pkgs�_check_was_run�_failure_string� _multiarch�open��selfr! �cacher r r �__init__? s zDebPackage.__init__c C sh | � dd| � g | _t� | _d| _|| _t�| j�| _| jj � d�}t � |�| _ | j d | _d| _dS )z open given debfile � z open '%s'r �control�PackageFN)�_dbgr# �set�_installed_conflictsr% r! r r r r- � extractdata�apt_pkgZ TagSectionr" r r$ )r) r! r- r r r r' O s zDebPackage.openc C s | j | S r �r" �r) �keyr r r � __getitem__] s zDebPackage.__getitem__c C s || j kS r r4 r5 r r r � __contains__a s zDebPackage.__contains__c sH g � z| j j�� fdd�� W n$ tk rB td�| j g Y S X � S )z$return the list of files in the deb.c s � � | j�S r ��append�name��item�data��filesr r �<lambda>k � z%DebPackage.filelist.<locals>.<lambda>z(List of files for '%s' could not be read)r r> �go� SystemError�_r! �r) r r? r �fileliste s � zDebPackage.filelistc sL g � z| j j�� fdd�� W n$ tk rB td�| j g Y S X t� �S )z, return the list of files in control.tar.gz c s � � | j�S r r9 r< �r- r r rA x rB z-DebPackage.control_filelist.<locals>.<lambda>z0List of control files for '%s' could not be read)r r- rC rD rE r! �sortedrF r rH r �control_filelistq s �� zDebPackage.control_filelistFc C s� d|kr |S | j s|S | j�|�r&|S || jkr`| j| jd k r`ttjj| j| j�jdkr`|S d|| j f }|| jkr||S | j| }|jd kr�|S |jj }|j |j @ r�|S |r�|j |j @ s�|S |S )N�:�all�%s:%s) r& r �is_virtual_package� candidater r �package�Version� architectureZ_candZ multi_archZMULTI_ARCH_FOREIGNZMULTI_ARCH_SAME)r) r �in_conflict_checkingZmultiarch_pkgnameZ multiarch_pkg�candr r r � _maybe_append_multiarch_suffix s< � ��� �z)DebPackage._maybe_append_multiarch_suffixc C s� | � dd| � |D ]�}|d }|d }|d }| �|�}|| jkr�| j�|�r| � dd| � | j�|�D ]}|jrl dS qlq| j| j}|dk r�t�|j ||�r� dS |s| jj|dd �D ](}|jr�| � dd |j |f � dS q�qd S ) z�Return True if at least one dependency of the or-group is satisfied. This method gets an 'or_group' and analyzes if at least one dependency of this group is already satisfied. � z_checkOrGroup(): %s r � r, z+_is_or_group_satisfied(): %s is virtual depTN)Zinclude_nonvirtualz'found installed '%s' that provides '%s'F) r/ rU r rN �get_providing_packages� is_installed� installedr3 � check_dep�versionr; ) r) �or_group�dep�depname�ver�oper�pkg�instZppkgr r r �_is_or_group_satisfied� sH �� � �� z!DebPackage._is_or_group_satisfiedc C s |D ]�}|\}}}| � |�}|| jkrX| j�|�s4q| j�|�}t|�dkrNq|d j}| j| }| jj�|j�}|sxqt � |j ||�s�q| � dd| � | j �|� dS d} |D ]L}| |d 7 } |r�|r�| d|d |d f 7 } ||t|�d kr�| d7 } q�| jtd �| 7 _d S ) z Try to satisfy the or_group.rW r rV zNeed to get: %sTr z (%s %s)�|z"Dependency is not satisfiable: %s F)rU r rN rX �lenr; � _depcacheZget_candidate_ver�_pkgr3 r[ Zver_strr/ r# r: r% rE ) r) r] r^ r_ r` ra � providersrb rT Zor_strr r r �_satisfy_or_group� s@ ��z DebPackage._satisfy_or_groupc C s� | � dd|||f � | j| }|jr>|jdk s4t�|jj}n"|jr\|jdk sRt�|jj}ndS t� |||�r�| � |||�s�| j t d�|j 7 _ | � dd|j � dS dS )z@Return True if a pkg conflicts with a real installed/marked pkg.r, z8_check_single_pkg_conflict() pkg='%s' ver='%s' oper='%s'NFz)Conflicts with the installed package '%s'z!conflicts with installed pkg '%s'T)r/ r rY rZ �AssertionErrorr\ �marked_installrO r3 r[ �replaces_real_pkgr% rE r; )r) r r` ra rb �pkgverr r r �_check_single_pkg_conflict s2 �� � �z%DebPackage._check_single_pkg_conflictc C s� | � dd| � |D ]�}|d }|d }|d }| j|dd�}|| jkr�| j�|�r| j�|�D ]N}| � dd|j � | j|jkr�| � dd � q`| �|j||�r`| j� |j� q`q| �|||�r| j� |� qt | j�S ) z5Check the or-group for conflicts with installed pkgs.rV z _check_conflicts_or_group(): %s r rW T)rS r, zconflicts virtual check: %szconflict on self, ignoring) r/ rU r rN rX r; r ro r1 �add�bool)r) r] r^ r_ r` ra rb r r r �_check_conflicts_or_group s4 � �z$DebPackage._check_conflicts_or_groupc C s6 d}zt �| j| d�W S tk r0 g Y S X dS )z/List of packages conflicting with this package.� ConflictsFN�r3 � parse_dependsr" �KeyErrorr5 r r r � conflicts? s zDebPackage.conflictsc C sD g }dD ]6}z |� t�| j| d�� W q tk r< Y qX q|S )z2List of packages on which this package depends on.)ZDependsz Pre-DependsF)�extendr3 ru r" rv )r) �dependsr6 r r r ry I s �zDebPackage.dependsc C s6 d}zt �| j| d�W S tk r0 g Y S X dS )z<List of virtual packages which are provided by this package.ZProvidesFNrt r5 r r r �providesW s zDebPackage.providesc C s6 d}zt �| j| d�W S tk r0 g Y S X dS )z4List of packages which are replaced by this package.ZReplacesFNrt r5 r r r �replacesa s zDebPackage.replacesc C s� | � dd|||f � | j| }d}|jrB|jdk s8t�|jj}n"|jr`|jdk sVt�|jj}nd}| jD ]J}|D ]@\}}}||krr|dks�t � |||�rr| � dd| � dS qrqjdS )z�Return True if a given non-virtual package is replaced. Return True if the deb packages replaces a real (not virtual) packages named (pkgname, oper, ver). r, z replaces_real_pkg() %s %s %sNz?we have a replaces in our package for the conflict against '%s'TF) r/ r rY rZ rk r\ rl rO r{ r3 r[ )r) r ra r` rb rn r] r; r r r rm k s( �� z DebPackage.replaces_real_pkgc C s" d}| j D ]}| �|�r d}q |S )z�Check if there are conflicts with existing or selected packages. Check if the package conflicts with a existing or to be installed package. Return True if the pkg is OK. TF)rw rr )r) �resr] r r r �check_conflicts� s zDebPackage.check_conflictsc C sT t t| j��}tt|d �d�}| jd }| jd }dd� | jD �}t| j�D �]�\}}|| dkr~| jj� t |�| d � |j s�qN|j d k s�t �|j j}|j jD ]~} | jD ]r} | j| jkr�t�|| j| j�s�| �d d |j � | jtd �|j| j| j| jd � 7 _| jj�� dS q�q�d|jkrN|jd D �]} | D ]�} | j j| jk�r�| j j |k�r�t�|| j | j ��r�| �d d|j � | jtd�|j| j j| j | j d� 7 _| jj�� dS | j j|k�rB| j|jk�rB| �d d| � | jtd�d� |�| j!| j j|jd� 7 _| jj�� dS �qB�q8qN| jj�� dS )z� check if installing the package would break exsisting package on the system, e.g. system has: smc depends on smc-data (= 1.4) and user tries to installs smc-data 1.6 �2 rW rQ � Architecturec S s g | ]}|d d �qS )r r )�.0�xr r r � <listcomp>� s z=DebPackage.check_breaks_existing_packages.<locals>.<listcomp>r g Y@NrV zwould break (depends) %sz]Breaks existing package '%(pkgname)s' dependency %(depname)s (%(deprelation)s %(depversion)s))r r_ Z deprelationZ depversionFrs zwould break (conflicts) %szZBreaks existing package '%(pkgname)s' conflict: %(targetpkg)s (%(comptype)s %(targetver)s))r � targetpkgZcomptypeZ targetverz{Breaks existing package '%(pkgname)s' that conflict: '%(targetpkg)s'. But the '%(debfile)s' provides it via: '%(provides)s'�,)rz Zdebfiler� r T)"�floatrf r �max�intr" rz � enumerateZ op_progress�updaterY rZ rk rh Z current_verZ dependenciesZor_dependenciesr; r r3 r[ Zrelationr\ r/ r% rE ZdoneZ depends_listZ target_pkgrR Z comp_typeZ target_ver�joinr! ) r) �sizeZsteps�debverZdebarchrz �irb r` Zdep_orr^ Zconflicts_ver_listZc_orr r r � check_breaks_existing_packages� s� ���� � � ���� � ���� z)DebPackage.check_breaks_existing_packagesTc C s� | � dd� | jd }| jd }d�||g�}| jd }| � dd| � || jkr�| j| }|rt|jd k rt|jj}n |s�|jd k r�|jj}n| jS |d k r�t� ||�}| � dd | � |d kr�| j S |d k r�| j S |d kr�| j S | jS ) a Compare the package to the version available in the cache. Checks if the package is already installed or availabe in the cache and if so in what version, returns one of (VERSION_NONE, VERSION_OUTDATED, VERSION_SAME, VERSION_NEWER). r, �compare_to_version_in_cacher. r rK rQ rW z debver: %sNz"CompareVersion(debver,instver): %sr ) r/ r" r� r rZ r\ rO � VERSION_NONEr3 Zversion_compare� VERSION_SAME� VERSION_NEWER�VERSION_OUTDATED)r) Z use_installedr rR r� rb ZcacheverZcmpr r r r� � s. z&DebPackage.compare_to_version_in_cachec C sD | � dd� d| _d| jkr6| � dd� td�| _dS | jd }|d kr�|tj�d �kr�|t�� kr�|| _ d | j | j f | _ | � dd | � n | � dd � td�| | _dS |s�| � � | j kr�| j | j jr�td�| _dS d| _| �� s�dS | �� s�dS | �| j��s dS | �� �sdS | j jjdk�r@td�| _| j �� dS dS )z$Check if the package is installable.r, �checkTr rW z ERROR: no architecture fieldz$No Architecture field in the packageFrL zAPT::ArchitecturerM zFound multiarch arch: '%s'z ERROR: Wrong architecture dude!zVWrong architecture '%s' -- Run dpkg --add-architecture to add it and update afterwardsz$A later version is already installedr r z1Failed to satisfy all dependencies (broken cache))r/ r$ r" rE r% r3 Zconfig�findZget_architecturesr& r r� r� r rZ r} r� �_satisfy_dependsry rg Z broken_count�clear)r) �allow_downgradeZarchr r r r� sN � �� zDebPackage.checkc C s | � t�|d��S )z-Satisfy the dependencies in the given string.F)r� r3 ru )r) Z dependsstrr r r �satisfy_depends_strQ s z DebPackage.satisfy_depends_strc C s� zt �| jj�}| W n tk r* Y nX |D ] }| �|�s0| �|�s0 dS q0| jD ]L}z| j| jdd� W qV t k r� t d�| | _ | j� � Y dS X qVdS )zSatisfy the dependencies.F)Z from_userzCannot install '%s'T) r3 Z ActionGroupr rg �AttributeErrorrd rj r# Z mark_installrD rE r% r� )r) ry Z _actiongroupr] rb r r r r� V s" zDebPackage._satisfy_dependsc C s& | � dd| j � | js td��| jS )z Return missing dependencies.rW zInstalling: %s�-property only available after check() was run)r/ r# r$ r� rF r r r � missing_depsn s �zDebPackage.missing_depsc C s� g }g }g }| j std��| jD ]h}|js0|jrv|jdk s>t�|�|j� d}|jj D ]}||j O }qV|sv|�|j� |j r |�|j� q |||fS )z�Get the changes required to satisfy the dependencies. Returns: a tuple with (install, remove, unauthenticated) r� NF) r$ r� r rl Zmarked_upgraderO rk r: r; ZoriginsZtrustedZ marked_delete)r) �install�removeZunauthenticatedrb Z authenticated�originr r r �required_changesx s& � zDebPackage.required_changesc C s> d}t | �D ],\}}|d dkr(|d7 }|dt|� 7 }q |S )Nr �P r � z%2.2x )r� �ord)�in_data�hexr� �cr r r �to_hex� s zDebPackage.to_hexc C sx d}t | t�rD| D ].}t|�dk s.t|�dkr8|d7 }q||7 }qn0| D ]*}|dk s\|dkrf|d7 }qH|t|�7 }qH|S )Nr � � � )� isinstance�strr� �chr)r� �sr� �br r r � to_strish� s zDebPackage.to_strishc C s� |� d�r|dd � }|�|�}|�d�r\|r\t|�}tj|d�}td��d�}||�� 7 }z |� d�W S t k r� td�}|| � |�7 }| Y S X d S )Nz./rV z.gz)Zfileobjz Automatically decompressed: zutf-8z,Automatically converted to printable ascii: ) � startswithr2 �endswithr �gzipZGzipFilerE �encode�read�decode� Exceptionr� ) r) �partr; Zauto_decompressZauto_hexr> �ioZgzZnew_datar r r � _get_content� s zDebPackage._get_contentc C s. z| � | jj|�W S tk r( Y dS X dS �z6 return the content of a specific control.tar.gz file r N)r� r r- � LookupError�r) r; r r r �control_content� s zDebPackage.control_contentc C s. z| � | jj|�W S tk r( Y dS X dS r� )r� r r> r� r� r r r � data_content� s zDebPackage.data_contentc C s || j krt|tjd� dS )z%Write debugging output to sys.stderr.)�fileN)�debug�print�sys�stderr)r) �level�msgr r r r/ � s zDebPackage._dbgc C s� | j dkrt�d��|dkr2t�tjddd| j �S z |�� W n tk rZ |�� Y nX |� | j �}z |� � W n tk r� |� � Y nX |S dS )zInstall the package.NzNo filename specifiedZdpkgz-i) r! r3 �Error�os�spawnlp�P_WAITZ start_updater� Z startUpdate�runZ finish_updateZ finishUpdate)r) Zinstall_progressr| r r r r� � s zDebPackage.install)NN)F)T)F)TT)N)+r r r r �ranger� r� r� r� r� r+ r' r7 r8 �propertyrG rJ rU rd rj ro rr rw ry rz r{ rm r} r� r� r� r� r� r� r� � staticmethodr� r� r� r� r� r/ r� r r r r r 3 sb � � %/. ! Y $ ? r c @ sP e Zd ZdZddd�Zedd� �Zedd� �Zed d � �Zd d � Z ddd�Z dS )� DscSrcPackagez#A locally available source package.Nc C sT t �| d |� || _g | _g | _t� | _d| _g | _i | _ | jd k rP| � | j� d S )Nr ) r r+ r! �_depends� _conflictsr0 r1 r �binariesr" r' r( r r r r+ � s zDscSrcPackage.__init__c C s | j S �z&Return the dependencies of the package)r� rF r r r ry � s zDscSrcPackage.dependsc C s | j S r� )r� rF r r r rw s zDscSrcPackage.conflictsc C s | j d �� ddd� S )z6Return the list of files associated with this dsc fileZFilesrV Nr, )r" �splitrF r r r rG s zDscSrcPackage.filelistc C s$ ddg}ddg}t �|�}t�|�}t �|�}z�|D ]�}|D ]$}||krJq<| j�t �|| �� q<|D ]$}||krtqf| j �t �|| �� qfd|kr�|d | _ d|kr�dd� |d � d �D �| _ |� � D ]}||kr�|| | j|< q�q4W 5 ~|�� X td �| j d �| j �f } | | jd < d | _dS )zOpen the package.z Build-DependszBuild-Depends-IndepzBuild-ConflictszBuild-Conflicts-IndepZSourceZBinaryc S s g | ] }|� � �qS r )�strip)r� r� r r r r� ' s z&DscSrcPackage.open.<locals>.<listcomp>r� zBInstall Build-Dependencies for source package '%s' that builds %s r� Z DescriptionFN)r3 Z open_maybe_clear_signed_filer� �fdopenZTagFile�closer� rx Zparse_src_dependsr� r r� r� �keysr" rE r� r$ ) r) r� Z depends_tagsZconflicts_tags�fdZfobjZtagfileZsec�tagr� r r r r' sB � �� zDscSrcPackage.openFc C sN | � � s<| jD ],}| j| jjr,ttd���| j| �� qd| _| � | j �S )z�Check if the package is installable. 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