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3 4��i� � ' @ s> d Z dZdZdZdZddlmZ ddlZddl Z ddl Z ddl Z ddl Z ddl Z ddlZddlZddlZddlZy 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 dddddddddgZdZdZ dZ dZ e d Z d Z d Z!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*Z0d+Z1d,Z2d-Z3dZ4d.Z5d/Z6e5Z7e%e&e'e(e+e,e-e)e*e.e/e0f Z8e%e&e-e0fZ9e.e/e0fZ:d�Z;d0d1d6d7hZ<e=e=e=e>e>e>d8�Z?e j@d9k�r�d:ZAnejB� ZAd;d<� ZCd=d>� ZDd?d@� ZEdAe7fdBdC�ZFdDdE� ZGdedfdFdG�ZHdHdI� ZIdJdK� ZJG dLd � d eK�ZLG dMd� deL�ZMG dNd � d eL�ZNG dOd � d eL�ZOG dPd� deL�ZPG dQd� deL�ZQG dRdS� dSeQ�ZRG dTdU� dUeQ�ZSG dVdW� dWeQ�ZTG dXdY� dYeQ�ZUG dZd[� d[eQ�ZVG d\d]� d]�ZWG d^d_� d_�ZXG d`da� daeY�ZZG dbdc� dceY�Z[G ddde� dee j\�Z]G dfdg� dgeL�Z^G dhdi� die^�Z_G djdk� dke^�Z`G dldm� dme^�ZaG dndo� doe^�ZbG dpdq� dqe^�ZcG drds� dse^�Zde^eeMfZed�dtdu�Zfdvdw� Zgdxdy� Zhdzd{� Ziegeheid|�ZjeY� Zkejld}�ZmG d~d � d eY�ZnG dd� deY�Zod�d � ZpeojZd�d�� Zqerd�k�r:eq� dS )�z0.9.0u" 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 $u4 Gustavo Niemeyer, Niels Gustäbel, Richard Townsend.� )�openN�TarFile�TarInfo� is_tarfile�TarError� ReadError�CompressionError� StreamError� ExtractError� HeaderError�ENCODING� USTAR_FORMAT� GNU_FORMAT� PAX_FORMAT�DEFAULT_FORMATr Tz/etc/python/tarfile.cfg� i � s ustar s ustar 00�d � � 0� 1� 2� 3� 4� 5� 6� 7� L� K� S� x� g� X� � �path�linkpath�size�mtime�uid�gid�uname�gname)ZatimeZctimer( r) r* r' �ntzutf-8c C s8 | d krt d��| j||�} | d |� |t| � t S )Nz metadata cannot contain None)� ValueError�encode�len�NUL)�s�length�encoding�errors� r6 � /usr/lib64/python3.6/tarfile.py�stn� s r8 c C s* | j d�}|dkr | d |� } | j||�S )Nr r# ���)�find�decode)r2 r4 r5 �pr6 r6 r7 �nts� s r= c C s� | d d krfd}x0t t| �d �D ] }|dK }|| |d 7 }q"W | d dkr�dt| �d | }n@y"t| dd�} t| j� p�d d�}W n tk r� td ��Y nX |S ) Nr � � r# � � �ascii�strict�0zinvalid header)r> r? )�ranger0 r= �int�stripr. �InvalidHeaderError)r2 �n�ir6 r6 r7 �nti� s rK r@ c C s� t | �} d| ko"d|d k n rDtd|d | f d�t }n�|tkr�d|d | kopd|d k n r�| dkr�tdg�}ntdg�}d| | } x6t|d �D ] }|jd| d@ � | dL } q�W ntd ��|S ) Nr r@ r# z%0*orB rA r> r? zoverflow in number field)rF �bytesr1 r � bytearrayrE �insertr. )rI �digits�formatr2 rJ r6 r6 r7 �itn� s 2 rQ c C s0 dt tjd| �� }dt tjd| �� }||fS )NrA Z 148B8x356BZ 148b8x356b)�sum�structZ unpack_from)�bufZunsigned_chksumZ signed_chksumr6 r6 r7 � calc_chksums� s rU c C s� |pd}|dkrd S |d kr.t j| ||� d S t||�\}}x8t|�D ],}| j|�}t|�|k rh|d��|j|� qFW |dkr�| j|�}t|�|k r�|d��|j|� d S )N� i r zunexpected end of datai @ )�shutil� copyfileobj�divmodrE �readr0 �write) �src�dstr3 � exception�bufsize�blocks� remainder�brT r6 r6 r7 rX � s$ rX c C s dd l }|jdtd� tj| �S )Nr z$deprecated in favor of stat.filemoder$ )�warnings�warn�DeprecationWarning�stat�filemode)�moderc r6 r6 r7 rg s rg c C s8 t tjdd �}|d k r(| j|d�j|�} t| dd� d S )Nr4 �backslashreplace� )�end)�getattr�sys�stdoutr/ r; �print)r2 r4 r6 r6 r7 � _safe_print s rp c @ s e Zd ZdS )r N)�__name__� __module__� __qualname__r6 r6 r6 r7 r s c @ s e Zd ZdS )r N)rq rr rs r6 r6 r6 r7 r ! s c @ s e Zd ZdS )r N)rq rr rs r6 r6 r6 r7 r $ s c @ s e Zd ZdS )r N)rq rr rs r6 r6 r6 r7 r ' s c @ s e Zd ZdS )r N)rq rr rs r6 r6 r6 r7 r * s c @ s e Zd ZdS )r N)rq rr rs r6 r6 r6 r7 r - s c @ s e Zd ZdS )�EmptyHeaderErrorN)rq rr rs r6 r6 r6 r7 rt 0 s rt c @ s e Zd ZdS )�TruncatedHeaderErrorN)rq rr rs r6 r6 r6 r7 ru 3 s ru c @ s e Zd ZdS )�EOFHeaderErrorN)rq rr rs r6 r6 r6 r7 rv 6 s rv c @ s e Zd ZdS )rH N)rq rr rs r6 r6 r6 r7 rH 9 s rH c @ s e Zd ZdS )�SubsequentHeaderErrorN)rq rr rs r6 r6 r6 r7 rw < s rw c @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S ) � _LowLevelFilec C sF t jt jt jB t jB d�| }tt d�r2|t jO }t j||d�| _d S )N)�r�w�O_BINARYi� ) �os�O_RDONLY�O_WRONLY�O_CREAT�O_TRUNC�hasattrr{ r �fd)�self�namerh r6 r6 r7 �__init__I s z_LowLevelFile.__init__c C s t j| j� d S )N)r| �closer� )r� r6 r6 r7 r� R s z_LowLevelFile.closec C s t j| j|�S )N)r| rZ r� )r� r' r6 r6 r7 rZ U s z_LowLevelFile.readc C s t j| j|� d S )N)r| r[ r� )r� r2 r6 r6 r7 r[ X s z_LowLevelFile.writeN)rq rr rs r� r� rZ r[ r6 r6 r6 r7 rx C s rx c @ sp e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z ddd�Z d dd�Z dd� Z dd� ZdS ) �_Streamc C s� d| _ |d kr t||�}d| _ |dkr6t|�}|j� }|p<d| _|| _|| _|| _|| _d| _ d| _ d| _ �yL|dkr�y dd l }W n t k r� td��Y nX || _ |jd�| _|d kr�| j� |j| _n| j� n�|d k�r:y dd l}W n t k �r td ��Y nX |d k�r.d| _|j� | _t| _n |j� | _n||d k�r�y dd l}W n t k �rn td ��Y nX |d k�r�d| _|j � | _|j | _n |j � | _n|dk�r�td| ��W n& | j �s�| jj � d| _ � Y nX d S )NTF�*� � r �gzz zlib module is not availablery �bz2zbz2 module is not available�xzz lzma module is not available�tarzunknown compression type %r) � _extfileobjrx � _StreamProxy� getcomptyper� rh �comptype�fileobjr_ rT �pos�closed�zlib� ImportErrorr �crc32�crc� _init_read_gz�errorr^ �_init_write_gzr� �dbufZBZ2Decompressor�cmp�OSErrorZ BZ2Compressor�lzmaZLZMADecompressor� LZMAErrorZLZMACompressorr� ) r� r� rh r� r� r_ r� r� r� r6 r6 r7 r� f sl z_Stream.__init__c C s t | d�r| j r| j� d S )Nr� )r� r� r� )r� r6 r6 r7 �__del__� s z_Stream.__del__c C s� | j jd| j j| j j | j jd�| _tjdtt j � ��}| j d| d � | j j d�rf| j d d � | _ | j | j j dd �t � d S ) N� r z<Ls �s �z.gz� z iso-8859-1�replace���)r� Z compressobjZDEFLATED� MAX_WBITSZ DEF_MEM_LEVELr� rS �packrF �time�_Stream__writer� �endswithr/ r1 )r� Z timestampr6 r6 r7 r� � s z_Stream._init_write_gzc C sR | j dkr | jj|| j�| _| jt|�7 _| j dkrD| jj|�}| j|� d S )Nr� r� ) r� r� r� r� r� r0 r� �compressr� )r� r2 r6 r6 r7 r[ � s z _Stream.writec C sR | j |7 _ x>t| j �| jkrL| jj| j d | j� � | j | jd � | _ qW d S )N)rT r0 r_ r� r[ )r� r2 r6 r6 r7 Z__write� s z_Stream.__writec C s� | j r d S d| _ z�| jdkr:| jdkr:| j| jj� 7 _| jdkr�| jr�| jj| j� d| _| jdkr�| jjtj d| j �� | jjtj d| j d@ �� W d | j s�| jj � X d S )NTrz r� r� r� z<Ll �� )r� rh r� rT r� �flushr� r[ rS r� r� r� r� r� )r� r6 r6 r7 r� � s z _Stream.closec C s� | j j| j j �| _d| _| jd�dkr0td��| jd�dkrFtd��t| jd��}| jd� |d @ r�t| jd��d t| jd�� }| j |� |d @ r�x | jd�}| s�|t kr�P q�W |d @ r�x | jd�}| s�|t kr�P q�W |d@ r�| jd� d S ) Nr� r$ s �znot a gzip filer# � z unsupported compression method� � rA r@ rV ) r� Z decompressobjr� r� r� � _Stream__readr r �ordrZ r1 )r� �flagZxlenr2 r6 r6 r7 r� � s. z_Stream._init_read_gzc C s | j S )N)r� )r� r6 r6 r7 �tell s z _Stream.tellr c C s\ || j dkrNt|| j | j�\}}x t|�D ]}| j| j� q.W | j|� ntd��| j S )Nr z seeking backwards is not allowed)r� rY r_ rE rZ r )r� r� r` ra rJ r6 r6 r7 �seek s z _Stream.seekNc C sZ |d kr:g }x | j | j�}|s P |j|� qW dj|�}n | j |�}| jt|�7 _|S )Nr� )�_readr_ �append�joinr� r0 )r� r' �trT r6 r6 r7 rZ s z _Stream.readc C s� | j dkr| j|�S t| j�}| jg}xd||k r�| j| j�}|sBP y| jj|�}W n | jk rp td��Y nX |j |� |t|�7 }q(W dj |�}||d � | _|d |� S )Nr� zinvalid compressed datar� ) r� r� r0 r� r_ r� Z decompressr^ r r� r� )r� r' �cr� rT r6 r6 r7 r� * s" z _Stream._readc C sn t | j�}| jg}x6||k rH| jj| j�}|s0P |j|� |t |�7 }qW dj|�}||d � | _|d |� S )Nr� )r0 rT r� rZ r_ r� r� )r� r' r� r� rT r6 r6 r7 Z__read@ s z_Stream.__read)r )N)rq rr rs r� r� r� r[ r� r� r� r� r� rZ r� r� r6 r6 r6 r7 r� [ s F r� c @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S ) r� c C s || _ | j jt�| _d S )N)r� rZ � BLOCKSIZErT )r� r� r6 r6 r7 r� V s z_StreamProxy.__init__c C s | j j| _| jS )N)r� rZ rT )r� r' r6 r6 r7 rZ Z s z_StreamProxy.readc C sP | j jd�rdS | j dd� dkr8| j dd� dkr8d S | j jd�rHd S d S d S )Ns �r� r r� s BZhr� � s 1AY&SYr� � ] �� �7zXZr� r� )r� r� )rT � startswith)r� r6 r6 r7 r� ^ s $ z_StreamProxy.getcomptypec C s | j j� d S )N)r� r� )r� r6 r6 r7 r� h s z_StreamProxy.closeN)rq rr rs r� rZ r� r� r6 r6 r6 r7 r� Q s r� c @ sf e Zd Zddd�Zdd� Zdd� Zdd � Zd d � Zd d � Ze j fdd�Z ddd�Z dd� Z dd� ZdS )� _FileInFileNc C s� || _ || _|| _d| _t|dd �| _d| _|d kr>d|fg}d| _g | _d}| j}xT|D ]L\}}||kr~| jj d||d f� | jj d||| |f� ||7 }|| }qZW || jk r�| jj d|| jd f� d S )Nr r� FT) r� �offsetr' �positionrl r� r� � map_index�mapr� )r� r� r� r' Z blockinfoZlastposZrealposr6 r6 r7 r� u s( z_FileInFile.__init__c C s d S )Nr6 )r� r6 r6 r7 r� � s z_FileInFile.flushc C s dS )NTr6 )r� r6 r6 r7 �readable� s z_FileInFile.readablec C s dS )NFr6 )r� r6 r6 r7 �writable� s z_FileInFile.writablec C s | j j� S )N)r� �seekable)r� r6 r6 r7 r� � s z_FileInFile.seekablec C s | j S )N)r� )r� r6 r6 r7 r� � s z_FileInFile.tellc C s� |t jkr tt|d�| j�| _nj|t jkr\|dk rFt| j| d�| _q�t| j| | j�| _n.|t jkr�tt| j| | j�d�| _ntd��| jS )Nr zInvalid argument) �io�SEEK_SET�min�maxr' r� �SEEK_CUR�SEEK_ENDr. )r� r� �whencer6 r6 r7 r� � s z_FileInFile.seekc C s |d kr| j | j }nt|| j | j �}d}x�|dk�r xZ| j| j \}}}}|| j kob|k n rlP q:| jd7 _| jt| j�kr:d| _q:W t||| j �}|r�| jj|| j| � | jj|�}t|�|kr�t d��||7 }n |t | 7 }||8 }| j|7 _q.W |S )Nr� r r# zunexpected end of data) r' r� r� r� r� r0 r� r� rZ r r1 ) r� r' rT �data�start�stopr� r3 rb r6 r6 r7 rZ � s. z_FileInFile.readc C s& | j t|��}||d t|��< t|�S )N)rZ r0 )r� rb rT r6 r6 r7 �readinto� s z_FileInFile.readintoc C s d| _ d S )NT)r� )r� r6 r6 r7 r� � s z_FileInFile.close)N)N)rq rr rs r� r� r� r� r� r� r� r� r� rZ r� r� r6 r6 r6 r7 r� o s r� c s e Zd Z� fdd�Z� ZS )� ExFileObjectc s& t |j|j|j|j�}t� j|� d S )N)r� r� � offset_datar' �sparse�superr� )r� �tarfile�tarinfor� )� __class__r6 r7 r� � s zExFileObject.__init__)rq rr rs r� � __classcell__r6 r6 )r� r7 r� � s r� c @ s e Zd ZdS )� FilterErrorN)rq rr rs r6 r6 r6 r7 r� � s r� c s e Zd Z� fdd�Z� ZS )�AbsolutePathErrorc s || _ t� jd|j�d�� d S )Nzmember z has an absolute path)r� r� r� r� )r� r� )r� r6 r7 r� � s zAbsolutePathError.__init__)rq rr rs r� r� r6 r6 )r� r7 r� � s r� c s e Zd Z� fdd�Z� ZS )�OutsideDestinationErrorc s. || _ || _t� j|j�d|�d�d � d S )Nz would be extracted to z, z which is outside the destination)r� �_pathr� r� r� )r� r� r% )r� r6 r7 r� � s z OutsideDestinationError.__init__)rq rr rs r� r� r6 r6 )r� r7 r� � s r� c s e Zd Z� fdd�Z� ZS )�SpecialFileErrorc s || _ t� j|j�d�� d S )Nz is a special file)r� r� r� r� )r� r� )r� r6 r7 r� � s zSpecialFileError.__init__)rq rr rs r� r� r6 r6 )r� r7 r� � s r� c s e Zd Z� fdd�Z� ZS )�AbsoluteLinkErrorc s || _ t� j|j�d�� d S )Nz! is a symlink to an absolute path)r� r� r� r� )r� r� )r� r6 r7 r� � s zAbsoluteLinkError.__init__)rq rr rs r� r� r6 r6 )r� r7 r� � s r� c s e Zd Z� fdd�Z� ZS )�LinkOutsideDestinationErrorc s. || _ || _t� j|j�d|�d�d � d S )Nz would link to z, z which is outside the destination)r� r� r� r� r� )r� r� r% )r� r6 r7 r� � s z$LinkOutsideDestinationError.__init__)rq rr rs r� r� r6 r6 )r� r7 r� � s r� c s e Zd Z� fdd�Z� ZS )�LinkFallbackErrorc s2 || _ || _t� jd|j�d�d|�d� � d S )Nzlink z would be extracted as a zcopy of z, which was rejected)r� r� r� r� r� )r� r� r% )r� r6 r7 r� s zLinkFallbackError.__init__)rq rr rs r� r� r6 r6 )r� r7 r� s r� c C s$ i }| j }tjj|tjjd�}|jdtjf�rH| jjdtj � }|d< tjj|�r\t | ��tjjtjj ||�tjjd�}tjj ||g�|kr�t | |��| j }|d k �r|d@ }|� r�| j� s�| j� r�|d@ s�|dM }|dO }n | j� s�| j� r�d }nt| ��|| j k�r||d< |�r | jd k �r,d |d < | jd k �r@d |d < | jd k �rTd |d < | jd k �rhd |d < | j� �s|| j� �r tjj| j��r�t| ��tjj| j�}|| jk�r�||d < | j� �r�tjj |tjj|�| j�}ntjj || j�}tjj|tjjd�}tjj ||g�|k�r t| |��|S )N)rC �/r� i� �@ �I i� rh r) r* r+ r, �linknamei����) r� r| r% �realpath� ALLOW_MISSINGr� �sep�lstrip�isabsr� r� � commonpathr� rh �isreg�islnk�isdir�issymr� r) r* r+ r, r� r� �normpath�dirnamer� )�member� dest_pathZfor_data� new_attrsr� Z target_pathrh Z normalizedr6 r6 r7 �_get_filtered_attrs sd r� c C s | S )Nr6 )r� r� r6 r6 r7 �fully_trusted_filterT s r� c C s( t | |d�}|r$| jf |ddi��S | S )NF�deep)r� r� )r� r� r� r6 r6 r7 � tar_filterW s r� c C s( t | |d�}|r$| jf |ddi��S | S )NTr� F)r� r� )r� r� r� r6 r6 r7 � data_filter] s r� )Z fully_trustedr� r� s ([0-9]{1,20}) c @ s� e Zd ZdlZdmdd�Zdd� Zdd� Zeee�Zd d � Z d d � Z ee e �Z d d!� Z e e e e e e e e d"e d#� d$d%�Zd&d'� Zeed(fd)d*�Zd+d,� Zd-d.� Zd/d0� Zed1d2� �Zd3d4� Zed5d6� �Zed7d8� �Zed9d:� �Z ed;d<� �Z ed=d>� �Z ed?d@� �Z dAdB� Z dCdD� Z!dEdF� Z"dGdH� Z#dIdJ� Z$dKdL� Z%dMdN� Z&dOdP� Z'dQdR� Z(dSdT� Z)dUdV� Z*dWdX� Z+dYdZ� Z,d[d\� Z-d]d^� Z.d_d`� Z/dadb� Z0dcdd� Z1dedf� Z2dgdh� Z3didj� Z4dkS )nr r� rh r) r* r' r( �chksum�typer� r+ r, �devmajor�devminorr� r� � pax_headersr� r� �_sparse_structs� _link_targetr� c C sj || _ d| _d| _d| _d| _d| _d| _t| _d| _ d| _ d| _ d| _ d| _ d| _d| _d | _i | _d S )Ni� r r� )r� rh r) r* r' r( r� �REGTYPEr� r� r+ r, r� r� r� r� r� r� )r� r� r6 r6 r7 r� � s" zTarInfo.__init__c C s | j S )N)r� )r� r6 r6 r7 �_getpath� s zTarInfo._getpathc C s || _ d S )N)r� )r� r� r6 r6 r7 �_setpath� s zTarInfo._setpathc C s | j S )N)r� )r� r6 r6 r7 � _getlinkpath� s zTarInfo._getlinkpathc C s || _ d S )N)r� )r� r� r6 r6 r7 � _setlinkpath� s zTarInfo._setlinkpathc C s d| j j| jt| �f S )Nz<%s %r at %#x>)r� rq r� �id)r� r6 r6 r7 �__repr__� s zTarInfo.__repr__T) r� r( rh r� r) r* r+ r, r� �_KEEPc C s� | rt j| �} n t j | �} || k r(|| _|| k r6|| _|| k rD|| _|| k rR|| _|| k r`|| _|| k rn|| _|| k r||| _|| k r�|| _ | S )N) �copy�deepcopyr� r( rh r� r) r* r+ r, ) r� r� r( rh r� r) r* r+ r, r� r �resultr6 r6 r7 r� � s( zTarInfo.replacec C s� | j d krd }n | j d@ }| j|| j| j| j| j| j| j| j| j | j | j | j d� }|d t kr~|d jd� r~|d d7 < |S )Ni� ) r� rh r) r* r' r( r� r� r� r+ r, r� r� r� r� r� )rh r� r) r* r' r( r� r� r� r+ r, r� r� �DIRTYPEr� )r� rh �infor6 r6 r7 �get_info� s& zTarInfo.get_info�surrogateescapec C s~ | j � }x(|j� D ] \}}|d krtd| ��qW |tkrH| j|||�S |tkr^| j|||�S |tkrr| j||�S td��d S )Nz%s may not be Nonezinvalid format) r �itemsr. r �create_ustar_headerr �create_gnu_headerr �create_pax_header)r� rP r4 r5 r r� �valuer6 r6 r7 �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_MAGICr0 r/ � LENGTH_LINKr. � LENGTH_NAME�_posix_split_name�_create_headerr )r� r r4 r5 r6 r6 r7 r � 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_MAGICr0 r/ r 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| j � | js| j� | jS )N)�_checkr� �_loadr� )r� r6 r6 r7 � getmembers� s zTarFile.getmembersc C s dd� | j � D �S )Nc S s g | ] }|j �qS r6 )r� )rm r� r6 r6 r7 ro � s z$TarFile.getnames.<locals>.<listcomp>)r� )r� r6 r6 r7 �getnames� s zTarFile.getnamesc C sp | j d� |d k r|j}|d kr$|}tjj|�\}}|jtjd�}|jd�}| j� }| |_ |d kr�t td�r�| j r�tj |�}q�tj |�}ntj|j� �}d}|j}t j|��r|j|jf} | j r�|jdkr�| | jkr�|| j| kr�t} | j| }nt} | d �rx|| j| < nht j|��r"t} nVt j|��r4t} nDt j |��rPt } tj |�}n(t j |��rbt } nt j!|��rtt"} nd S ||_||_#|j$|_%|j&|_'| tk�r�|j(|_)nd|_)|j*|_+| |_,||_-t.�r�yt.j/|j%�d |_0W n t1k �r� Y nX t2�r*yt2j3|j'�d |_4W n t1k �r( Y nX | t t"fk�rlt td��rlt td��rltj5|j6�|_7tj8|j6�|_9|S ) N�awxr� �lstatr� r# r �major�minor):r� r� r| r% � splitdriver� r� r� r� r� r� r� r� rf �fstat�fileno�st_mode�S_ISREG�st_ino�st_dev�st_nlinkr� rx r �S_ISDIRr �S_ISFIFOr{ �S_ISLNKrw �readlink�S_ISCHRr5 �S_ISBLKr6 rh �st_uidr) �st_gidr* �st_sizer' �st_mtimer( r� r� �pwd�getpwuidr+ r� �grpZgetgrgidr, r� �st_rdevr� r� r� ) r� r� �arcnamer� Zdrvr� Zstatresr� Zstmd�inoder� r6 r6 r7 � gettarinfo� s~ zTarFile.gettarinfoT)r� c C s0 | j � |d kr| }�x|D �] }|r�|jd kr:td� nttj|j�� td|jpX|j|jpb|jf � |j � sz|j � r�tdd|j |j f � ntd|j � |jd kr�td� n tdtj|j�d d� � t|j|j� r�d nd � |�r"|j� �r td |j � |j� �r"td |j � t� q W d S ) Nz ??????????z%s/%sz%10sz%d,%dz%10dz????-??-?? ??:??:??z%d-%02d-%02d %02d:%02d:%02dr� r� r� z-> zlink to )r� rh rp rf rg r+ r) r, r* ry rz r� r� r' r( r� Z localtimer� r� r� r� r� ro )r� �verboser� r� r6 r6 r7 rj > s2 z TarFile.list)�filterc C sv | j d� |d kr|}|d k rPdd l}|jdtd� ||�rP| jdd| � d S | jd k r�tjj|�| jkr�| jdd| � d S | jd|� | j ||�}|d kr�| jdd| � d S |d k r�||�}|d kr�| jdd| � d S |j � �rt |d ��}| j ||� W d Q R X nd|j � �rh| j |� |�rrxHtj|�D ].}| jtjj||�tjj||�|||d � �q4W n | j |� d S ) Nr� r z use the filter argument insteadr$ ztarfile: Excluded %rztarfile: Skipped %rr# z tarfile: Unsupported type %rr� )r� )r� rc rd re �_dbgr� r| r% r� r� r� r� �addfiler� �listdir�addr� ) r� r� r� � recursiveZexcluder� rc r� �fr6 r6 r7 r� d sB z TarFile.addc C s� | j d� tj|�}|j| j| j| j�}| jj|� | jt |�7 _| j }|d k r�t || j|j |d� t |j t�\}}|dkr�| jjtt| � |d7 }| j|t 7 _| jj|� d S )Nr� )r_ r r# )r� r r rP r4 r5 r� r[ r� r0 r� rX r' rY r� r1 r� r� )r� r� r� rT r_ r` ra r6 r6 r7 r� � s zTarFile.addfilec " C sH |d k�r| j }|d k� r�tjjd�}|d kr�y tt�}W n tk rN Y nBX dd l}|jd dd�}|� |j |� W d Q R X |jdddd�}|r�y t | }W n& t k r� t d|�d ��d �Y nX || _ |S t � r�tjdt� tS tS t|t��r td ��|S t|��r|S yt | S t k �rB t d|�d ��d �Y nX d S ) NZ PYTHON_TARFILE_EXTRACTION_FILTERr �#)Z interpolationZcomment_prefixesr� r� )Zfallbackzfilter z not foundz4The default behavior of tarfile extraction has been z$changed to disallow common exploits z(including CVE-2007-4559). z1By default, absolute/parent paths are disallowed z and some mode bits are cleared. z/See https://access.redhat.com/articles/7004769 zfor more details.z#String names are not supported for z2TarFile.extraction_filter. Use a function such as z tarfile.data_filter directly.)r� zXThe default behavior of tarfile extraction has been changed to disallow common exploits zsThe default behavior of tarfile extraction has been changed to disallow common exploits (including CVE-2007-4559). z�The default behavior of tarfile extraction has been changed to disallow common exploits (including CVE-2007-4559). By default, absolute/parent paths are disallowed z�The default behavior of tarfile extraction has been changed to disallow common exploits (including CVE-2007-4559). By default, absolute/parent paths are disallowed and some mode bits are cleared. z�The default behavior of tarfile extraction has been changed to disallow common exploits (including CVE-2007-4559). By default, absolute/parent paths are disallowed and some mode bits are cleared. See https://access.redhat.com/articles/7004769 a The default behavior of tarfile extraction has been changed to disallow common exploits (including CVE-2007-4559). By default, absolute/parent paths are disallowed and some mode bits are cleared. See https://access.redhat.com/articles/7004769 for more details.zUString names are not supported for TarFile.extraction_filter. Use a function such as zrString names are not supported for TarFile.extraction_filter. 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Z upperdirsr6 r6 r7 r� � s: zTarFile._extract_memberc C s@ y&|j d krtj|� n tj|d� W n tk r: Y nX d S )Ni� )rh r| �mkdir�FileExistsError)r� r� r r6 r6 r7 r � 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 )Nr� ) r� r� r� r� r� r� rX r r' �truncate)r� r� r �sourcer_ �targetr� r' r6 r6 r7 r � 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 r6 r6 r7 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 r6 r6 r7 r s zTarFile.makefifoc C sn t td� st td� r td��|j}|d kr2d}|j� rF|tjO }n |tjO }tj||tj |j |j �� d S )N�mknodr z'special devices not supported by systemi� ) r� r| r rh rz rf �S_IFBLK�S_IFCHRr r r� r� )r� r� r rh r6 r6 r7 r s zTarFile.makedevc C s | j ||d d �S )N)r )r� r� r r6 r6 r7 �makelink( s zTarFile.makelinkc $ C s& d}yT|j � r6tjj|�r$tj|� tj|j|� d S tjj|j�rVtj |j|� d S W n t k rp d}Y nX y| j |�}W n$ t k r� |r�t d��n� Y nX |d kr�|}nR|d kr�t d��y|||�}W n2 tk �r } zt||j�|�W Y d d }~X nX |d k �r"| j||||d� d S )NFTz%unable to resolve link inside archivez6makelink_with_filter: if filter_function is not None, z%extraction_root must also not be None)r� r� z[makelink_with_filter: if filter_function is not None, extraction_root must also not be None)r� r| r% �lexists�unlink�symlinkr� r� r �link�symlink_exceptionr� r� r r� r� r� r� ) r� r� r r� r� Zkeyerror_to_extracterrorr� r� �causer6 r6 r7 r + sB z TarFile.makelink_with_filterc C s� t td�r�tj� dkr�|j}|j}|s�y trB|jrBtj|j�d }W n tk rX Y nX y t rv|j rvt j |j �d }W n tk r� Y nX |d kr�d}|d kr�d}y4|j � r�t td�r�tj |||� ntj|||� W n tk r� td��Y nX d S ) N�geteuidr r$ r# �lchownzcould not change ownerr9 r9 )r� r| r r* r) r� r, Zgetgrnamr� r� r+ �getpwnamr� r r� r� r )r� r� r r� �g�ur6 r6 r7 r� ] s0 z TarFile.chownc C sL |j d krd S ttd�rHytj||j � W n tk rF td��Y nX d S )Nr� zcould not change mode)rh r� r| r� r� r )r� r� r r6 r6 r7 r� ~ s z TarFile.chmodc C sV |j }|d krd S ttd�s d S ytj|||f� W n tk rP td��Y nX d S )Nr� z"could not change modification time)r( r� r| r� r� r )r� r� r r( r6 r6 r7 r� � s z TarFile.utimec C s� | j d� | jd k r$| j}d | _|S | j| jj� krZ| jj| jd � | jjd�sZtd��d }�xby| jj | �}W �nH t k r� } z2| j r�| j dd| j|f � | jt 7 _wbW Y d d }~X n� tk �r, } zN| j �r| j dd| j|f � | jt 7 _wbn| jdk�r tt|���W Y d d }~X n� tk �rT | jdk�rPtd��Y nj tk �r� } z | jdk�r~tt|���W Y d d }~X n0 tk �r� } ztt|���W Y d d }~X nX P qbW |d k �r�| jj|� nd| _|S ) NZrar# zunexpected end of datar$ z0x%X: %sr z empty fileT)r� r� r� r� r� r� rZ r r� rS rv r� r� r� rH r+ rt ru rw r� r� r� )r� �mr� r� r6 r6 r7 r\ � sL z TarFile.nextc C s� | j � }d}|d k rHy|j|�}W n tk r: d}Y nX |d |� }|rXtjj|�}xLt|�D ]@}|r||j|jkrbd}qb|r�tjj|j�}n|j}||krb|S qbW |r�t|��d S )NFT) r� �indexr. r| r% r� �reversedr� r� ) r� r� r� � normalizer� Zskippingr r� � member_namer6 r6 r7 r� � s, zTarFile._getmemberc C s" x| j � }|d krP qW d| _d S )NT)r\ r� 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