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편집 파일: tarfile.cpython-36.opt-2.pyc
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�streamr� r6 )r- r7 r � sP % z TarFile.openc K s |dkrt d��| |||f|�S )Nry r� rz rk z!mode must be 'r', 'a', 'w' or 'x')ry r� rz rk )r. )r- r� rh r� r� r6 r6 r7 r� ( s zTarFile.taropenr� c K s� |d krt d��ydd l}|j W n ttfk rB td��Y nX y|j||d ||�}W n. tk r� |d k r�|dkr�td��� Y nX y| j|||f|�}W nB tk r� |j � |dkr�td��� Y n |j � � Y nX d |_ |S ) Nry rz rk z mode must be 'r', 'w' or 'x'r z gzip module is not availablerb znot a gzip fileF)ry rz rk ) r. �gzipZGzipFiler� �AttributeErrorr r� r r� r� r� )r- r� rh r� � compresslevelr� r� r� r6 r6 r7 �gzopen0 s2 zTarFile.gzopenc K s� |d krt d��y dd l}W n tk r8 td��Y nX |j|pD|||d�}y| j|||f|�}W nF ttfk r� |j� |dkr�t d��� Y n |j� � Y nX d |_ |S ) Nry rz rk z mode must be 'r', 'w' or 'x'r zbz2 module is not available)r� znot a bzip2 fileF)ry rz rk ) r. r� r� r ZBZ2Filer� r� �EOFErrorr� r r� )r- r� rh r� r� r� r� r� r6 r6 r7 �bz2openR s( zTarFile.bz2openc K s� |d krt d��y dd l}W n tk r8 td��Y nX |j|pD|||d�}y| j|||f|�}W nH |jtfk r� |j� |dkr�t d��� Y n |j� � Y nX d |_ |S ) Nry rz rk z mode must be 'r', 'w' or 'x'r z lzma module is not available)�presetznot an lzma fileF)ry rz rk ) r. r� r� r ZLZMAFiler� r� r� r� r r� )r- r� rh r� r� r� r� r� r6 r6 r7 �xzopeno s& zTarFile.xzopenr� r� r� r� )r� r� r� r� c C s� | j r d S d| _ z`| jdkrn| jjttd � | jtd 7 _t| jt�\}}|dkrn| jjtt| � W d | j s�| jj � X d S )NTr� rz rk r$ r )r� rz rk ) r� rh r� r[ r1 r� r� rY � RECORDSIZEr� r� )r� r` ra r6 r6 r7 r� � s z TarFile.closec C s" | j |�}|d kr td| ��|S )Nzfilename %r not found)� _getmember�KeyError)r� r� r� r6 r6 r7 � getmember� s zTarFile.getmemberc C s | 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� )rj r� r6 r6 r7 rl � 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$|_%|j&|_'| tk�r�|j(|_)nd|_)|j*|_+| |_,||_-t.�r�yt.j/|j%�d |_0W n t1k �r� Y nX t2�r*yt2j3|j'�d |_4W n t1k �r( Y nX | t t"fk�rlt td��rlt td��rltj5|j6�|_7tj8|j6�|_9|S ) N�awxr� �lstatr� r# r �major�minor):r� r� r| r% � splitdriver� r� r� r� r� r� r� r� rf �fstat�fileno�st_mode�S_ISREG�st_ino�st_dev�st_nlinkr� ru r� �S_ISDIRr �S_ISFIFOrx �S_ISLNKrt �readlink�S_ISCHRr2 �S_ISBLKr3 rh �st_uidr) �st_gidr* �st_sizer' �st_mtimer( r� r� �pwd�getpwuidr+ r� �grpZgetgrgidr, r� �st_rdevr� r� r� ) r� r� �arcnamer� Zdrvr� Zstatresr� Zstmd�inoder� r6 r6 r7 � gettarinfo� s~ zTarFile.gettarinfoT)r� c C s0 | j � |d kr| }�x|D �] }|r�|jd kr:td� nttj|j�� td|jpX|j|jpb|jf � |j � sz|j � r�tdd|j |j f � ntd|j � |jd kr�td� n tdtj|j�d d� � t|j|j� r�d nd � |�r"|j� �r td |j � |j� �r"td |j � t� q W d S ) Nz ??????????z%s/%sz%10sz%d,%dz%10dz????-??-?? ??:??:??z%d-%02d-%02d %02d:%02d:%02dr� r� r� z-> zlink to )r� rh rp rf rg r+ r) r, r* rv rw r� r� r' r( r� Z localtimer� r� r� r� r� ro )r� �verboser� r� r6 r6 r7 rg * s2 z TarFile.list)�filterc C sv | j d� |d kr|}|d k rPdd l}|jdtd� ||�rP| jdd| � d S | jd k r�tjj|�| jkr�| jdd| � d S | jd|� | j ||�}|d kr�| jdd| � d S |d k r�||�}|d kr�| jdd| � d S |j � �rt |d ��}| j ||� W d Q R X nd|j � �rh| j |� |�rrxHtj|�D ].}| jtjj||�tjj||�|||d � �q4W n | j |� d S ) Nr� r z use the filter argument insteadr$ 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� P 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. Use a function such as tarfile.data_filter directly.)�extraction_filterr| �environr1 r� �_CONFIG_FILENAME�FileNotFoundError� configparserZ ConfigParserZ read_file�_NAMED_FILTERSr� r. �_RH_SAFER_DEFAULTrc rd �RuntimeWarningr� r� r& r( � TypeError�callable)r� r� r� �filer� Zconfr6 r6 r7 �_get_filter_function� sR z TarFile._get_filter_function�.)� numeric_ownerr� c C s� g }| j |�}|d kr| }xN|D ]F}| j|||�}|d kr<q |j� rN|j|� | j|||j� |d� q W |jdd� dd� xv|D ]n}tjj||j �} y,| j || |d� | j || � | j || � W q� t k r� } z| j| � W Y d d } ~ X q�X q�W d S )N)� set_attrsr� c S s | j S )N)r� )r� r6 r6 r7 �<lambda>� s z$TarFile.extractall.<locals>.<lambda>T)r� �reverse)r� )r� �_get_extract_tarinfor� r� � _extract_one�sortr| r% r� r� �chown�utime�chmodr �_handle_nonfatal_error) r� r% r� r� r� Z directories�filter_functionr� r� �dirpathr� r6 r6 r7 � extractall� s* zTarFile.extractallr� c C s4 | j |�}| j|||�}|d k r0| j||||� d S )N)r� r� r� )r� r� r% r� r� r� r� r� r6 r6 r7 �extract s zTarFile.extractc C s� t |t�r| j|�}n|}|}y|||�}W nZ ttfk r\ } z| j|� W Y d d }~X n, tk r� } z| j|� W Y d d }~X nX |d kr�| jdd|j � d S |j � r�t j |�}t j j||j�|_|S )Nr$ ztarfile: Excluded %r)r& r( r� r� r� �_handle_fatal_errorr r� r� r� r� r r| r% r� r� r� )r� r� r� r% r� Z unfilteredr� r6 r6 r7 r� s" z TarFile._get_extract_tarinfoc C s� | j d� y"| j|tjj||j�||d� W nV tk rX } z| j|� W Y d d }~X n, tk r� } z| j |� W Y d d }~X nX d S )Nry )r� r� ) r� �_extract_memberr| r% r� r� r� r� r r� )r� r� r% r� r� r� r6 r6 r7 r� 2 s zTarFile._extract_onec C s" | j dkr� n| jdd| � d S )Nr# z tarfile: %s)r� r� )r� r� r6 r6 r7 r� ? s z TarFile._handle_nonfatal_errorc C sn | j dkr� n\t|t�rP|jd kr6| jdd|j � qj| jdd|j|jf � n| jddt|�j|f � d S )Nr r# z tarfile: %sztarfile: %s %rztarfile: %s %s)r� r& r� �filenamer� �strerrorr� rq )r� r� r6 r6 r7 r� F s zTarFile._handle_fatal_errorc 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 )Nry z'cannot extract (sym)link as file object)r� r& r( r� r� r� rV � fileobjectr� r� r� r� r � extractfile�_find_link_target)r� r� r� r6 r6 r7 r� 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) rG r� r| r� r% r� r� �makedirsr� r� r� r� r� r� �makefiler� �makedirry �makefiforv rw �makedev�makelinkr� rV � makeunknownr� r� r� )r� r� � targetpathr� r� Z upperdirsr6 r6 r7 r� q s4 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 rw rf �S_IFBLK�S_IFCHRr r� r� r� )r� r� r� rh r6 r6 r7 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) r� r| �symlinkr� r% r� r� �linkr� r� �symlink_exceptionr� r )r� r� r� r6 r6 r7 r� � s zTarFile.makelinkc 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� rP rv r� r� r� rH r( rt ru rw r� r� r� )r� �mr� r� r6 r6 r7 rY 2 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% �normpath�reversedr� r� ) r� r� r� � normalizer� Zskippingr r� � member_namer6 r6 r7 r� h s, zTarFile._getmemberc C s" x| j � }|d krP qW d| _d S )NT)rY r� )r� r� r6 r6 r7 r� � s z TarFile._loadc C s: | j rtd| jj ��|d k r6| j|kr6td| j ��d S )Nz %s is closedzbad operation for mode %r)r� r� r� rq rh )r� rh r6 r6 r7 r� � s zTarFile._checkc C s` |j � r.djtd tjj|j�|jf��}d }n |j}|}| j||dd�}|d kr\t d| ��|S )Nr� T)r� r zlinkname %r not found) r� r� r� r| r% r� r� r� r� r� )r� r� r� �limitr� r6 r6 r7 r� � s zTarFile._find_link_targetc c s� | j r| jE d H d S d}| jd k r:| j� }|d7 }|V xN|t| j�k rV| j| }n"| j st| j� }|sxd| _ d S nd S |d7 }|V q<W d S )Nr r# T)r� r� r� rY r0 )r� r r� r6 r6 r7 �__iter__� s& zTarFile.__iter__c C s || j krt|tjd� d S )N)r� )r� ro rm �stderr)r� �level�msgr6 r6 r7 r� � s z TarFile._dbgc C s | j � | S )N)r� )r� r6 r6 r7 � __enter__� s zTarFile.__enter__c C s, |d kr| j � n| js"| jj � d| _d S )NT)r� r� r� r� )r� r� r � tracebackr6 r6 r7 �__exit__� s zTarFile.__exit__) Nry NNNNNNr NNNN)ry N)ry Nr� )ry Nr� )ry NN)NNN)T)NTN)N)r� N)r� T)TF)NF)N)=rq rr rs r� r� r� r� r rP r r4 r5 r r� r� r� r� r� r~ r� r r� r� r� r� r� r� r� r� r� r� rg r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� rY r� r� r� r� r r� r r r6 r6 r6 r7 r B s� lZ ! d&= 5, 0! 6 ( c C s. yt | �}|j� dS tk r( dS X d S )NTF)r r� r )r� r� r6 r6 r7 r � s c C s dd l } d}| j|d�}|jdddddd � |jd d td d � |j� }|jddddd� |jdddd5dd� |jdddd6d d� |jd d dd d� |j� }|jr�|j r�|jd!d"� |j �r*|j }t |��rt |d#�� }|j � t |j � tjd$� W d Q R X |j�r&t d%j|�� n|jd!d&j|�� �n�|j�r�|j}t |��rjtj |d'��}|j|jd(� W d Q R X n|jd!d&j|�� �n�|j�rPt|j�d!k�r�|jd }tj}n,t|j�d)k�r�|j\}}n|jd!|j� � t |��r<tj |d'��}|j||jd*� W d Q R X |j�rN|d+k�r&d,j|�} n d-j||�} t | � n|jd!d&j|�� n�|j�r�|jjd�} tjj | �\} } d.d.d/d/d0d0d0d0d1�} | | k�r�d2| | nd3}|j}tj | |�� }x|D ]}|j |� �q�W W d Q R X |j�rt d4j| �� n|jd!|j� � d S )7Nr z3A simple command line interface for tarfile module.)� descriptionz-vz --verbose� store_trueFzVerbose output)�action�default�helpz--filterz <filtername>zFilter for extraction)�metavar�choicesr z-lz--list� <tarfile>zShow listing of a tarfile)r! r z-ez --extract�+� <output_dir>z Extract tarfile into target dir)�nargsr! r z-cz--create�<name>�<file>zCreate tarfile from sourcesz-tz--testzTest if a tarfile is validr# z&--filter is only valid for extraction ry )r� z{!r} is a tar archive.z{!r} is not a tar archive. zr:*)r� r$ )r% r� r� z{!r} file is extracted.z+{!r} file is extracted into {!r} directory.r� r� r� )z.gzz.tgzz.xzz.txzz.bz2z.tbzz.tbz2z.tb2zw:rz z{!r} file created.)r# r% )r' r( ) �argparse�ArgumentParser� add_argumentr� Z add_mutually_exclusive_group� parse_argsr� r� �exitZtestr r r� ro rm r r� rP rg r r0 r| �curdirZ format_helpr� Zcreate�popr% �splitextr� )r) r �parserr_ �argsr\ r� Ztfr. r Ztar_nameri ZextZ compressionsZtar_modeZ tar_files� file_namer6 r6 r7 �main� s� r4 �__main__)r% r& r' r( r) r* r+ r, )T)q�version� __author__Z__date__Z __cvsid__� __credits__�builtinsr r� rm r| r� rW rf r� rS r �rerc r� r� r� r� �NotImplementedErrorr r� � NameError�__all__r� r� r1 r� r� r r r r r0 r� rD ru rt r2 r3 r rx ZCONTTYPEr r rE r* r, rS r r r r rV rr rH ro rb r' rF rp r� r �getfilesystemencodingr8 r= rK rQ rU rX rg rp � Exceptionr r r r r r rt ru rv rH rw rx r� �objectr� r� �BufferedReaderr� r� r� r� r� r� r� r� r� r� r� r� r �compiler] r r r r4 rq r6 r6 r6 r7 �<module> s w h ? e 4 b