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편집 파일: tarfile.cpython-36.opt-2.pyc
3 ��2axl � ' @ sv d Z dZdZdZdZddlmZ ddlZddl Z ddl Z ddl Z ddl Z ddl Z ddlZddlZddlZy ddlZW n ek r� dZY nX y ddlZW n ek r� dZY nX eefZyeef7 ZW n ek r� Y nX dd d d d d dddddddddgZdZdZed Z dZ dZ d Z d Z d Z!d Z"dZ#d Z$d Z%d!Z&d"Z'd#Z(d$Z)d%Z*d&Z+d'Z,d(Z-d)Z.d*Z/d+Z0dZ1d,Z2d-Z3e2Z4e"e#e$e%e(e)e*e&e'e+e,e-f Z5e"e#e*e-fZ6e+e,e-fZ7djZ8d.d/d4d5hZ9e:e:e:e;e;e;d6�Z<e j=d7k�r�d8Z>nej?� Z>d9d:� Z@d;d<� ZAd=d>� ZBd?e4fd@dA�ZCdBdC� ZDdedfdDdE�ZEdFdG� ZFdHdI� ZGG dJd � d eH�ZIG dKd� deI�ZJG dLd � d eI�ZKG dMd � d eI�ZLG dNd� deI�ZMG dOd� deI�ZNG dPdQ� dQeN�ZOG dRdS� dSeN�ZPG dTdU� dUeN�ZQG dVdW� dWeN�ZRG dXdY� dYeN�ZSG dZd[� d[�ZTG d\d]� d]�ZUG d^d_� d_eV�ZWG d`da� daeV�ZXG dbdc� dce jY�ZZG ddd � d eV�Z[G ded� deV�Z\dfd � Z]e\jZdgdh� Z^e_dik�rre^� dS )kz0.9.0u" Lars Gustäbel (lars@gustaebel.de)z5$Date: 2011-02-25 17:42:01 +0200 (Fri, 25 Feb 2011) $z?$Id: tarfile.py 88586 2011-02-25 15:42:01Z marc-andre.lemburg $u4 Gustavo Niemeyer, Niels Gustäbel, Richard Townsend.� )�openN�TarFile�TarInfo� 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r5 r6 � _setlinkpath s zTarInfo._setlinkpathc C s d| j j| jt| �f S )Nz<%s %r at %#x>)r� rr r� �id)r� r5 r5 r6 �__repr__ s zTarInfo.__repr__c C sn | j | jd@ | j| j| j| j| j| j| j| j | j | j | j d� }|d t krj|d jd� rj|d d7 < |S )Ni� ) r� ri r) r* r' r( r� r� r� r+ r, r� r� r� r� �/)r� ri r) r* r' r( r� r� r� r+ r, r� r� �DIRTYPEr� )r� �infor5 r5 r6 �get_info s zTarInfo.get_info�surrogateescapec C sT | j � }|tkr | j|||�S |tkr4| j|||�S |tkrH| j||�S td��d S )Nzinvalid format)r� r �create_ustar_headerr �create_gnu_headerr �create_pax_headerrG )r� rP r3 r4 r� r5 r5 r6 �tobuf& s z TarInfo.tobufc C sn t |d< t|d j||��tkr(td��t|d j||��tkr^| j|d ||�\|d< |d< | j|t||�S )N�magicr� zlinkname is too longr� �prefix) � POSIX_MAGICr/ r. � LENGTH_LINKrG � LENGTH_NAME�_posix_split_name�_create_headerr )r� r� r3 r4 r5 r5 r6 r� 4 s zTarInfo.create_ustar_headerc C s� t |d< d}t|d j||��tkr<|| j|d t||�7 }t|d j||��tkrl|| j|d t||�7 }|| j|t ||� S )Nr� r� r� r� ) � GNU_MAGICr/ r. r� 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||� W qv tk r� } z$| jdkrւ n| jdd| � W Y d d }~X qvX qvW d S ) Ni� )� set_attrsr� c S s | j S )N)r� )rj r5 r5 r6 �<lambda>� s z$TarFile.extractall.<locals>.<lambda>)r} )r� r# z tarfile: %s)r( r� r ri �extract�sort�reverser} r% r� r� �chown�utime�chmodr rr r� )r� r% rt r� Z directoriesr� �dirpathrx r5 r5 r6 � extractall� s, zTarFile.extractallr� c C s | j d� t|t�r | j|�}n|}|j� r>tjj||j�|_ y"| j |tjj||j �||d� W n� t k r� } zJ| j dkr�� n6|jd kr�| jdd|j � n| jdd|j|jf � W Y d d }~X nB tk �r } z$| j dkr� n| jdd| � W Y d d }~X nX d S )Nrz )r� r� r r# z tarfile: %sztarfile: %s %r)r� r r r� r[ r} r% r� r� r� �_extract_memberr� r� rr �filenamer� �strerrorr )r� �memberr% r� r� r� rx r5 r5 r6 r� � s( ( zTarFile.extractc C s� | j d� t|t�r | j|�}n|}|j� s6|jtkrB| j| |�S |j� sR|j � rzt| j t �rht d��q~| j | j|��S nd S d S )Nrz z'cannot extract (sym)link as file object)r� r r r� r8 r� r9 � fileobjectr[ rY r� r� r � extractfile�_find_link_target)r� r� r� r5 r5 r6 r� s zTarFile.extractfilec C sV |j d�}|jdtj�}tjj|�}|r@tjj|� r@tj|� |j� sP|j � rj| j dd|j |j f � n| j d|j � |j � r�| j||� n�|j� r�| j||� nx|j� r�| j||� nb|j� s�|j� r�| j||� nD|j� s�|j � r�| j||� n&|jtk�r| j||� n | j||� |�rR| j|||� |j � �sR| j||� | j ||� d S )Nr� r# z%s -> %s) r) r� r} r� r% �dirnamerl �makedirsr[ rY r� r� r� r8 �makefiler( �makedirra �makefifor] r_ �makedev�makelinkr� r9 � makeunknownr� r� r� )r� r� � targetpathr� r� Z upperdirsr5 r5 r6 r� 4 s4 zTarFile._extract_memberc C s* yt j|d� W n tk r$ Y nX d S )Ni� )r} �mkdir�FileExistsError)r� r� r� r5 r5 r6 r� e s zTarFile.makedirc C s� | j }|j|j� | j}t|d��f}|jd k rrx,|jD ]"\}}|j|� t|||t|� q6W |j|j� |j � nt|||jt|� W d Q R X d S )Nri ) r� r� r� rs rm r� rY r r' �truncate)r� r� r� �sourcer` �targetr� r' r5 r5 r6 r� o s zTarFile.makefilec C s" | j ||� | jdd|j � d S )Nr# z9tarfile: Unknown file type %r, extracted as regular file.)r� r� r� )r� r� r� r5 r5 r6 r� s zTarFile.makeunknownc C s" t td�rtj|� ntd��d S )N�mkfifoz fifo not supported by system)r� r} r� r )r� r� r� r5 r5 r6 r� � s zTarFile.makefifoc C sb t td� st td� r td��|j}|j� r:|tjO }n |tjO }tj||tj |j |j �� d S )N�mknodr� z'special devices not supported by system) r� r} r ri r_ rg �S_IFBLK�S_IFCHRr� r� r� r� )r� r� r� ri r5 r5 r6 r� � s zTarFile.makedevc C s� yL|j � rtj|j|� n0tjj|j�r8tj|j|� n| j| j |�|� W nH t k r� y| j| j |�|� W n t k r� t d��Y nX Y nX d S )Nz%unable to resolve link inside archive) rY r} �symlinkr� r% rl r� �linkr� r� �symlink_exceptionr� r )r� r� r� r5 r5 r6 r� � s zTarFile.makelinkc C s� t td�r�tj� dkr�|j}|j}|s�ytr<tj|j�d }W n tk rR Y nX yt rjt j |j �d }W n tk r� Y nX y4|j � r�t td�r�tj |||� ntj|||� W n tk r� td��Y nX d S )N�geteuidr r$ �lchownzcould not change owner)r� r} r� r* r) r� Zgetgrnamr, r� r� �getpwnamr+ rY r� r� r� r )r� r� r� r� �g�ur5 r5 r6 r� � s( z TarFile.chownc C s> t td�r:ytj||j� W n tk r8 td��Y nX d S )Nr� zcould not change mode)r� r} r� ri r� r )r� r� r� r5 r5 r6 r� � s z TarFile.chmodc C sH t td�sd S ytj||j|jf� W n tk rB td��Y nX d S )Nr� z"could 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