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tarfile.cpython-39.opt-2.pyc
a cdh @ s d Z dZdZddlmZ ddlZddlZddlZddl Z ddl Z ddl Z ddl Z ddl Z ddlZddlZz ddlZW n ey dZY n0 z ddlZW n ey dZY n0 eefZzeef7 ZW n ey Y n0 g dZdZdZd Zd Z e d Z d Z d Z dZ dZ!dZ"dZ#d Z$dZ%dZ&dZ'dZ(dZ)dZ*dZ+dZ,dZ-dZ.dZ/d Z0d Z1dZ2d Z3d Z4e4Z5e#e$e%e&e)e*e+e'e(e,e-e.f Z6e#e$e+e.fZ7e,e-e.fZ8d Z9h d!Z:e;e;e;e<e<e<d"Z=ej>d#krd$Z?ne@ Z?d%d& ZAd'd( ZBd)d* ZCd+e5fd,d-ZDd.d/ ZEdedfd0d1ZFd2d3 ZGG d4d5 d5eHZIG d6d7 d7eIZJG d8d9 d9eIZKG d:d; d;eIZLG d<d= d=eIZMG d>d? d?eIZNG d@dA dAeNZOG dBdC dCeNZPG dDdE dEeNZQG dFdG dGeNZRG dHdI dIeNZSG dJdK dKZTG dLdM dMZUG dNdO dOeVZWG dPdQ dQeVZXG dRdS dSejYZZG dTdU dUeIZ[G dVdW dWe[Z\G dXdY dYe[Z]G dZd[ d[e[Z^G d\d] d]e[Z_G d^d_ d_e[Z`G d`da dae[Zae[eeJfZbdudbdcZcddde Zddfdg Zedhdi ZfedeeefdjZgeV ZheidkZjG dldm dmeVZkG dndo doeVZldpdq ZmeljZdrds Zneodtkren dS )vz0.9.0u" Lars Gustäbel (lars@gustaebel.de)u4 Gustavo Niemeyer, Niels Gustäbel, Richard Townsend. )openN)TarFileTarInfo is_tarfileTarError ReadErrorCompressionError StreamError ExtractError HeaderErrorENCODING USTAR_FORMAT GNU_FORMAT PAX_FORMATDEFAULT_FORMATr Tz/etc/python/tarfile.cfg i s ustar s ustar 00d 0 1 2 3 4 5 6 7 L K S x g X )pathlinkpathsizemtimeuidgidunamegname> r% r& r+ r, )Zatimectimer( r) r* r' ntutf-8c C s8 | d u rt d| ||} | d | |t| t S )Nz metadata cannot contain None) ValueErrorencodelenNUL)slengthencodingerrors r8 /usr/lib64/python3.9/tarfile.pystn s r: c C s* | d}|dkr | d | } | ||S )Nr )finddecode)r4 r6 r7 pr8 r8 r9 nts s r? c C s | d dv rbd}t t| d D ] }|dK }|| |d 7 }q | d dkrdt| d | }n>z"t| dd} t| p|d d}W n ty td Y n0 |S ) Nr ) r# rA asciistrict0invalid header)ranger2 r? intstripr0 InvalidHeaderError)r4 nir8 r8 r9 nti s rN rB c C s t | } d| kr$d|d k rDn n td|d | f dt }n|tkrd|d | krrd|d k rn nV| dkrtdg}ntdg}d| | } t|d D ] }|d| d@ | dL } qntd |S ) Nr rB r# z%0*orD rC r@ rA zoverflow in number field)rI bytesr3 r bytearrayrH insertr0 )rL digitsformatr4 rM r8 r8 r9 itn s 2 rT c C s0 dt td| }dt td| }||fS )NrC Z 148B8x356BZ 148b8x356b)sumstruct unpack_from)bufZunsigned_chksumZ signed_chksumr8 r8 r9 calc_chksums s rY c C s |pd}|dkrd S |d u r.t | || d S t||\}}t|D ],}| |}t||k rf|d|| qD|dkr| |}t||k r|d|| d S )Ni @ r unexpected end of data)shutil copyfileobjdivmodrH readr2 write) srcdstr5 exceptionbufsizeblocks remainderbrX r8 r8 r9 r\ s$ r\ c C s8 t tjdd }|d ur(| |d|} t| dd d S )Nr6 backslashreplace )end)getattrsysstdoutr1 r= print)r4 r6 r8 r8 r9 _safe_print s rn c @ s e Zd ZdS )r N__name__ __module__ __qualname__r8 r8 r8 r9 r s r c @ s e Zd ZdS )r Nro r8 r8 r8 r9 r s r c @ s e Zd ZdS )r Nro r8 r8 r8 r9 r s r c @ s e Zd ZdS )r Nro r8 r8 r8 r9 r s r c @ s e Zd ZdS )r Nro r8 r8 r8 r9 r ! s r c @ s e Zd ZdS )r Nro r8 r8 r8 r9 r $ s r c @ s e Zd ZdS )EmptyHeaderErrorNro r8 r8 r8 r9 rs ' s rs c @ s e Zd ZdS )TruncatedHeaderErrorNro r8 r8 r8 r9 rt * s rt c @ s e Zd ZdS )EOFHeaderErrorNro r8 r8 r8 r9 ru - s ru c @ s e Zd ZdS )rK Nro r8 r8 r8 r9 rK 0 s rK c @ s e Zd ZdS )SubsequentHeaderErrorNro r8 r8 r8 r9 rv 3 s rv c @ s, e Zd Zdd Zdd Zdd Zdd Zd S ) _LowLevelFilec C sF t jt jt jB t jB d| }tt dr2|t jO }t ||d| _d S )NrwO_BINARYi ) osO_RDONLYO_WRONLYO_CREATO_TRUNChasattrr{ r fd)selfnamemoder8 r8 r9 __init__@ s z_LowLevelFile.__init__c C s t | j d S N)r| closer r r8 r8 r9 r I s z_LowLevelFile.closec C s t | j|S r )r| r^ r r r' r8 r8 r9 r^ L s z_LowLevelFile.readc C s t | j| d S r )r| r_ r r r4 r8 r8 r9 r_ O s z_LowLevelFile.writeN)rp rq rr r r r^ r_ r8 r8 r8 r9 rw : s rw c @ sn e Zd Zdd Zdd Zdd Zdd Zd d Zd d Zd d Z dd Z dddZ dd Z dd Z dd ZdS ) _Streamc C s d| _ |d u r t||}d| _ |dkr6t|}| }|p<d| _|| _|| _|| _|| _d| _ d| _ d| _ zF|dkrz dd l }W n t y tdY n0 || _ |d| _|d kr| |j| _n| n|d kr6z dd l}W n t y td Y n0 |d kr*d| _| | _t| _n | | _nz|d krz dd l}W n t yh td Y n0 |d krd| _| | _|j | _n | | _n|dkrtd| W n& | j s| j d| _ Y n0 d S )NTF* r gzz zlib module is not availablery bz2bz2 module is not availablexz lzma module is not availabletarunknown compression type %r) _extfileobjrw _StreamProxy getcomptyper r comptypefileobjrc rX posclosedzlib ImportErrorr crc32crc _init_read_gzerrorrb _init_write_gzr dbufBZ2DecompressorcmpOSError BZ2CompressorlzmaLZMADecompressor LZMAErrorLZMACompressorr ) r r r r r rc r r r r8 r8 r9 r ] sl z_Stream.__init__c C s t | dr| js| d S )Nr )r r r r r8 r8 r9 __del__ s z_Stream.__del__c C s | j d| j j| j j | j jd| _tdtt }| d| d | j drf| j d d | _ t j| j | _ | | j dd t d S ) N r <Ls s .gzz iso-8859-1replace)r compressobjDEFLATED MAX_WBITS DEF_MEM_LEVELr rV packrI time_Stream__writer endswithr| r% basenamer1 r3 )r Z timestampr8 r8 r9 r s z_Stream._init_write_gzc C sR | j dkr | j|| j| _| jt|7 _| j dkrD| j|}| | d S )Nr r ) r r r r r r2 r compressr r r8 r8 r9 r_ s z _Stream.writec C sN | j |7 _ t| j | jkrJ| j| j d | j | j | jd | _ qd S r )rX r2 rc r r_ r r8 r8 r9 Z__write s z_Stream.__writec C s | j r d S d| _ z| jdkr:| jdkr:| j| j 7 _| jdkr| jr| j| j d| _| jdkr| jt d| j | jt d| j d@ W | j s| j n| j s| j 0 d S )NTrz r r r r l )r r r rX r flushr r_ rV r r r r r r r8 r8 r9 r s z _Stream.closec C s | j | j j | _d| _| ddkr0td| ddkrFtdt| d}| d |d @ rt| dd t| d }| | |d @ r| d}|r|t krqq|d @ r| d}|r|t krqq|d@ r| d d S ) Nr r$ s not a gzip filer# z unsupported compression method rC rB ) r decompressobjr r r _Stream__readr r ordr^ r3 )r flagZxlenr4 r8 r8 r9 r s* z_Stream._init_read_gzc C s | j S r )r r r8 r8 r9 tell s z _Stream.tellr c C sX || j dkrJt|| j | j\}}t|D ]}| | j q,| | ntd| j S )Nr z seeking backwards is not allowed)r r] rc rH r^ r )r r rd re rM r8 r8 r9 seek s z _Stream.seekc C s | |}| jt|7 _|S r )_readr r2 )r r' rX r8 r8 r9 r^ s z _Stream.readc C s | j dkr| |S t| j}| jg}||k r| jrB| j}d| _n| j| j}|sVqz| j |}W n | j y t dY n0 | | |t|7 }q&d |}||d | _|d | S )Nr r zinvalid compressed data)r r r2 r rX r r^ rc r decompressrb r appendjoinr r' ctrX r8 r8 r9 r s( z _Stream._readc C sj t | j}| jg}||k rF| j| j}|s.qF|| |t |7 }qd|}||d | _|d | S )Nr )r2 rX r r^ rc r r r r8 r8 r9 Z__read3 s z_Stream.__readN)r )rp rq rr r r r r_ r r r r r r^ r r r8 r8 r8 r9 r R s F r c @ s, e Zd Zdd Zdd Zdd Zdd Zd S ) r c C s || _ | j t| _d S r )r r^ BLOCKSIZErX )r r r8 r8 r9 r I s z_StreamProxy.__init__c C s | j j| _| jS r )r r^ rX r r8 r8 r9 r^ M s z_StreamProxy.readc C sP | j drdS | j dd dkr8| j dd dkr8d S | j d rHd S d S d S ) Ns r r s BZhr s 1AY&SYr )s ] s 7zXZr r )rX startswithr r8 r8 r9 r Q s $ z_StreamProxy.getcomptypec C s | j d S r )r r r r8 r8 r9 r [ s z_StreamProxy.closeN)rp rq rr r r^ r r r8 r8 r8 r9 r D s r c @ sf e Zd ZdddZdd Zdd Zdd Zd d Zd d Ze j fddZ dddZ dd Z dd ZdS ) _FileInFileNc C s || _ || _|| _d| _t|dd | _d| _|d u r>d|fg}d| _g | _d}| j}|D ]L\}}||kr|| j d||d f | j d||| |f ||7 }|| }qX|| jk r| j d|| jd f d S )Nr r FT) r offsetr' positionrj r r map_indexmapr )r r r r' Z blockinfoZlastposZrealposr8 r8 r9 r h s( z_FileInFile.__init__c C s d S r r8 r r8 r8 r9 r s z_FileInFile.flushc C s dS NTr8 r r8 r8 r9 readable s z_FileInFile.readablec C s dS )NFr8 r r8 r8 r9 writable s z_FileInFile.writablec C s | j S r )r seekabler r8 r8 r9 r s z_FileInFile.seekablec C s | j S r )r r r8 r8 r9 r s z_FileInFile.tellc C s |t jkr tt|d| j| _nj|t jkr\|dk rFt| j| d| _qt| j| | j| _n.|t jkrtt| j| | jd| _ntd| jS )Nr zInvalid argument) ioSEEK_SETminmaxr' r SEEK_CURSEEK_ENDr0 )r r whencer8 r8 r9 r s z_FileInFile.seekc C s |d u r| j | j }nt|| j | j }d}|dkr| j| j \}}}}|| j kr`|k rhq nqq6| jd7 _| jt| jkr6d| _q6t||| j }|r| j|| j| | j|}t||krt d||7 }n |t | 7 }||8 }| j|7 _q,|S )Nr r r# rZ ) r' r r r r r2 r r r^ r r3 ) r r' rX datastartstopr r5 rf r8 r8 r9 r^ s, z_FileInFile.readc C s& | t|}||d t|< t|S r )r^ r2 )r rf rX r8 r8 r9 readinto s z_FileInFile.readintoc C s d| _ d S r )r r r8 r8 r9 r s z_FileInFile.close)N)N)rp rq rr r r r r r r r r r r^ r r r8 r8 r8 r9 r b s r c s e Zd Z fddZ ZS ) ExFileObjectc s& t |j|j|j|j}t | d S r )r r offset_datar' sparsesuperr )r tarfiletarinfor __class__r8 r9 r s zExFileObject.__init__rp rq rr r __classcell__r8 r8 r r9 r s r c @ s e Zd ZdS ) FilterErrorNro r8 r8 r8 r9 r s r c s e Zd Z fddZ ZS )AbsolutePathErrorc s || _ t d|jd d S )Nzmember z has an absolute pathr r r r r r r r8 r9 r s zAbsolutePathError.__init__r r8 r8 r r9 r s r c s e Zd Z fddZ ZS )OutsideDestinationErrorc s. || _ || _t |jd|dd d S )Nz would be extracted to , which is outside the destinationr _pathr r r r r r% r r8 r9 r s z OutsideDestinationError.__init__r r8 r8 r r9 r s r c s e Zd Z fddZ ZS )SpecialFileErrorc s || _ t |jd d S )Nz is a special filer r r r8 r9 r s zSpecialFileError.__init__r r8 r8 r r9 r s r c s e Zd Z fddZ ZS )AbsoluteLinkErrorc s || _ t |jd d S )Nz is a link to an absolute pathr r r r8 r9 r s zAbsoluteLinkError.__init__r r8 r8 r r9 r s r c s e Zd Z fddZ ZS )LinkOutsideDestinationErrorc s. || _ || _t |jd|dd d S )Nz would link to r r r r r r8 r9 r s z$LinkOutsideDestinationError.__init__r r8 r8 r r9 r s r c s e Zd Z fddZ ZS )LinkFallbackErrorc s2 || _ || _t d|jdd|d d S )Nzlink z would be extracted as a zcopy of z, which was rejectedr r r r8 r9 r s zLinkFallbackError.__init__r r8 r8 r r9 r s r c C s" i }| j }tjj|tjjd}|dtjfrH| jdtj }|d< tj|r\t | tjjtj ||tjjd}tj ||g|krt | || j }|d ur|d@ }|r| s| r|d@ s|dM }|dO }n | s| rd }nt| || j kr||d< |r | jd ur*d |d < | jd ur>d |d < | jd urRd |d < | jd urfd |d < | sz| r tj| jrt| tj| j}|| jkr||d < | rtj |tj|| j}ntj || j}tjj|tjjd}tj ||g|kr t| ||S )N)rE /r i @ i r r) r* r+ r, linkname) r r| r% realpath ALLOW_MISSINGr seplstripisabsr r commonpathr r isregislnkisdirissymr r) r* r+ r, r r normpathdirnamer )member dest_pathZfor_data new_attrsr Z target_pathr Z normalizedr8 r8 r9 _get_filtered_attrs sl r c C s | S r r8 )r r r8 r8 r9 fully_trusted_filterG s r c C s, t | |d}|r(| jf i |ddiS | S )NFdeepr r r r r r8 r8 r9 tar_filterJ s r c C s, t | |d}|r(| jf i |ddiS | S )NTr Fr r r8 r8 r9 data_filterP s r )Z fully_trustedr r s ([0-9]{1,20}) c @ s e Zd Zeddddddddd d d d d ddddddddZdhddZedd Zejdd Zedd Z e jd d Z d d Z e e e e e e e e d e d d!d"Z d#d$ Z eed%fd&d'Zd(d) Zd*d+ Zd,d- Zed.d/ Zd0d1 Zed2d3 Zed4d5 Zed6d7 Zed8d9 Zed:d; Z ed<d= Z d>d? Z d@dA Z dBdC Z dDdE Z!dFdG Z"dHdI Z#dJdK Z$dLdM Z%dNdO Z&dPdQ Z'dRdS Z(dTdU Z)dVdW Z*dXdY Z+dZd[ Z,d\d] Z-d^d_ Z.d`da Z/dbdc Z0ddde Z1dfdg Z2dS )ir zName of the archive member.zPermission bits.z6User ID of the user who originally stored this member.z7Group ID of the user who originally stored this member.zSize in bytes.zTime of last modification.zHeader checksum.zFile type. type is usually one of these constants: REGTYPE, AREGTYPE, LNKTYPE, SYMTYPE, DIRTYPE, FIFOTYPE, CONTTYPE, CHRTYPE, BLKTYPE, GNUTYPE_SPARSE.zcName of the target file name, which is only present in TarInfo objects of type LNKTYPE and SYMTYPE.z User name.z Group name.zDevice major number.zDevice minor number.zThe tar header starts here.z The file's data starts here.zMA dictionary containing key-value pairs of an associated pax extended header.zSparse member information.N)r r r) r* r' r( chksumtyper r+ r, devmajordevminorr r pax_headersr r _sparse_structs _link_targetr c C sj || _ d| _d| _d| _d| _d| _d| _t| _d| _ d| _ d| _ d| _ d| _ d| _d| _d | _i | _d S )Ni r r )r r r) r* r' r( r REGTYPEr r r+ r, r r r r r r r r r8 r8 r9 r s" zTarInfo.__init__c C s | j S r r r r8 r8 r9 r% s z TarInfo.pathc C s || _ d S r r$ r# r8 r8 r9 r% s c C s | j S r r r r8 r8 r9 r& s zTarInfo.linkpathc C s || _ d S r r% )r r r8 r8 r9 r& s c C s d| j j| jt| f S )Nz<%s %r at %#x>)r rp r idr r8 r8 r9 __repr__ s zTarInfo.__repr__T) r r( r r r) r* r+ r, r _KEEPc C s | rt | } n t | } || ur(|| _|| ur6|| _|| urD|| _|| urR|| _|| ur`|| _|| urn|| _|| ur||| _|| ur|| _ | S r ) copydeepcopyr r( r r r) r* r+ r, ) r r r( r r r) r* r+ r, r r( resultr8 r8 r9 r s( zTarInfo.replacec C s | j d u rd }n | j d@ }| j|| j| j| j| j| j| j| j| j | j | j | j d }|d t kr||d ds||d d7 < |S )N ) r r r) r* r' r( r r r r+ r, r r r r r )r r r) r* r' r( r r r r+ r, r r DIRTYPEr )r r infor8 r8 r9 get_info s( zTarInfo.get_infosurrogateescapec C sz | }| D ] \}}|d u rtd| q|tkrD| |||S |tkrZ| |||S |tkrn| ||S tdd S )Nz%s may not be Nonezinvalid format) r/ itemsr0 r create_ustar_headerr create_gnu_headerr create_pax_header)r rS r6 r7 r. r valuer8 r8 r9 tobuf s z TarInfo.tobufc C sn t |d< t|d ||tkr(tdt|d ||tkr^| |d ||\|d< |d< | |t||S )Nmagicr zlinkname is too longr prefix) POSIX_MAGICr2 r1 LENGTH_LINKr0 LENGTH_NAME_posix_split_name_create_headerr )r r. r6 r7 r8 r8 r9 r2 s zTarInfo.create_ustar_headerc C s t |d< d}t|d ||tkr<|| |d t||7 }t|d ||tkrl|| |d t||7 }|| |t || S )Nr7 r r r ) GNU_MAGICr2 r1 r: _create_gnu_long_headerGNUTYPE_LONGLINKr; GNUTYPE_LONGNAMEr= r )r r. r6 r7 rX r8 r8 r9 r3 s zTarInfo.create_gnu_headerc C sL t |d< | j }ddtfddtfddfD ]h\}}}||v r>q*z|| dd W n" tyt || ||< Y q*Y n0 t|| |kr*|| ||< q*d D ]\}}d }|| } t| t } | rt | n| } d | krd |d k sn d ||< d}n| r| ||< d}|r||vrt | ||< q|r4| |t |} nd} | | |tdd S )Nr7 r r% r r& )r+ r+ )r, r, rB rD rE ))r) rB )r* rB )r' )r( rC Fr rB r# Tr r )r9 r r) r; r: r1 UnicodeEncodeErrorr2 isinstancefloatroundstr_create_pax_generic_headerXHDTYPEr= r ) r r. r6 r r Zhnamer5 rR Z needs_paxvalZ val_is_floatZval_intrX r8 r8 r9 r4 s> zTarInfo.create_pax_headerc C s | |tdS )Nr/ )rI XGLTYPE)clsr r8 r8 r9 create_pax_global_headerT s z TarInfo.create_pax_global_headerc C s~ | d}tdt|D ]T}d|d | }d||d }t|||tkrt|||tkr qvqtd||fS )Nr r# zname is too long)splitrH r2 r r1 LENGTH_PREFIXr; r0 )r r r6 r7 componentsrM r8 r8 r8 r9 r< Z s zTarInfo._posix_split_namec C s | dttfv }|r@t| ddd|}t| ddd|}n tdd||}tdd||}| dt}|d u rxtdt| ddd ||t| d dd @ d|t| d dd|t| d dd|t| ddd|t| ddd|d|t| ddd ||| dtt| ddd||t| ddd||||t| ddd||g}t dt d |} t | t d d } | d d t d | d | d d } | S ) Nr r r rB r r z TarInfo.type must not be Noner r r r, r) r* r' rC r( s r r7 r+ rB r, r8 r z%dsr iz%06o rD i)getCHRTYPEBLKTYPErT r: r" r0 r9 rV r r r rY rO ) r. rS r6 r7 Zhas_device_fieldsr r ZfiletypepartsrX r r8 r8 r9 r= j s: &zTarInfo._create_headerc C s. t t| t\}}|dkr*| t| t 7 } | S )Nr )r] r2 r r3 )payloadrd re r8 r8 r9 _create_payload s zTarInfo._create_payloadc C sR | ||t }i }d|d< ||d< t||d< t|d< | |t||| | S )Nz ././@LongLinkr r r' r7 )r1 r3 r2 r> r= r rW )rM r r r6 r7 r. r8 r8 r9 r? s z TarInfo._create_gnu_long_headerc C s0 d}| D ]6\}}z|dd W q ty@ d}Y qDY q 0 q d}|rT|d7 }| D ]\}}|d}|r||d}n |d}t|t| d }d } } |tt| } | | krq| } q|tt| d d | d | d 7 }q\i } d| d< || d< t|| d< t| d< | | td d| | S )NFr/ rE Tr s 21 hdrcharset=BINARY r0 r r rD = z././@PaxHeaderr r r' r7 r ) r1 r1 rD r2 rH rO r9 r= r rW ) rM r r r6 binarykeywordr5 recordslrL r> r. r8 r8 r9 rI s< ( z"TarInfo._create_pax_generic_headerc C st t |dkrtdt |tkr(td|ttkr>tdt|dd }|t|vrbt d| }t |dd |||_ t|dd |_ t|d d |_ t|d d |_t|d d |_t|d d |_||_|dd |_t |d d |||_t |dd |||_t |dd |||_t|dd |_t|dd |_t |dd ||}|jtkr|j drt|_|jtkr6d}g }t dD ]j} z0t|||d } t||d |d } W n t y Y qY n0 | | | f |d7 }qt |d } t|dd } || | f|_ |! rN|j "d|_ |rp|jt#vrp|d |j |_ |S ) Nr z empty headerztruncated headerzend of file header z bad checksumr l t | i i i) iI iQ iY i r i r rC i i i )$r2 rs r rt countr3 ru rN rY rK r? r r r) r* r' r( r r r r+ r, r r AREGTYPEr r- GNUTYPE_SPARSErH r0 r boolr r rstrip GNU_TYPES)rM rX r6 r7 r objr8 r structsrM r numbytes isextendedorigsizer8 r8 r9 frombuf sZ zTarInfo.frombufc C s8 |j t}| ||j|j}|j t |_||S r ) r r^ r rr r6 r7 r r _proc_member)rM r rX rm r8 r8 r9 fromtarfile! s zTarInfo.fromtarfilec C sT | j ttfv r| |S | j tkr,| |S | j tttfv rF| |S | |S d S r ) r rA r@ _proc_gnulongri _proc_sparserJ rL SOLARIS_XHDTYPE _proc_pax _proc_builtin)r r r8 r8 r9 rs 6 s zTarInfo._proc_memberc C sR |j | _| j}| s$| jtvr4|| | j7 }||_| |j |j |j | S r ) r r r r r SUPPORTED_TYPES_blockr' r _apply_pax_infor r6 r7 )r r r r8 r8 r9 ry C s zTarInfo._proc_builtinc C s |j | | j}z| |}W n ty< tdY n0 | j|_| jt krdt ||j |j |_ n | jtkrt ||j |j |_|S )N missing or bad subsequent header)r r^ r{ r' rt r rv r r rA r? r6 r7 r r@ r )r r rX nextr8 r8 r9 ru T s zTarInfo._proc_gnulongc C s | j \}}}| ` |r|jt}d}tdD ]l}z0t|||d }t||d |d } W n tyx Y qY n0 |r| r||| f |d7 }q,t|d }q|| _ |j | _ | j | | j |_|| _ | S )Nr rC rf i )r r r^ r rH rN r0 r rj r r r r{ r' r ) r r rn rp rq rX r rM r ro r8 r8 r9 rv j s( zTarInfo._proc_sparsec C s |j | | j}| jtkr&|j}n |j }d}d }g }t||krh|| dkrht || }spt dzt | d}W n ty t dY n0 |dk rt d|| t|krt d|d| d } ||dd | } | d\} } } | r | dks || dkr$t d||| | f | dkr^|d u r^| dkrZ|j}nd }||7 }q<|d u rvd }|D ]X\}} } | | d d |j}|tv r| | ||j|j}n| | d d |j}|||< qzz| |}W n ty td Y n0 d |v r| || nFd |v r0| || n.| d dkr^| ddkr^| ||| | jt t fv r| ||j|j | j!|_!d|v r|j"}|# s|jt$vr|||j7 }||_!|S )Nr rG r# rY r s hdrcharsets BINARYr/ r} GNU.sparse.mapGNU.sparse.sizezGNU.sparse.major1zGNU.sparse.minorrF r' )%r r^ r{ r' r rL r r) r2 _header_length_prefix_rematchrK rI groupr0 r ri partitionr r6 _decode_pax_fieldr7 PAX_NAME_FIELDSrt r rv _proc_gnusparse_01_proc_gnusparse_00rR _proc_gnusparse_10rJ rw r| r r r rz )r r rX r r r6 raw_headersr r5 Zheader_value_end_offsetZkeyword_and_valueZ raw_keywordZequalsZ raw_valuer\ r5 r~ r r8 r8 r9 rx s| zTarInfo._proc_paxc C s g }g }|D ]\}}}|dkrRz| t| W q tyN tdY q0 q |dkr z| t| W q ty tdY q 0 q tt|||_d S )Ns GNU.sparse.offsetrG s GNU.sparse.numbytes)r rI r= r0 rK listzipr )r r~ r Zoffsetsro _r\ r5 r8 r8 r9 r s zTarInfo._proc_gnusparse_00c C s@ dd |d dD }tt|d d d |dd d |_d S )Nc S s g | ] }t |qS r8 )rI ).0xr8 r8 r9 <listcomp> r z.TarInfo._proc_gnusparse_01.<locals>.<listcomp>r ,r$ r# )rO r r r )r r~ r r r8 r8 r9 r s zTarInfo._proc_gnusparse_01c C s d }g }|j t}|dd\}}t|}t||d k rtd|vrT||j t7 }|dd\}}|t| q,|j |_t t |d d d |dd d |_ d S )NrZ r# r$ ) r r^ r rO rI r2 r r r r r r )r r~ r r fieldsr rX numberr8 r8 r9 r s zTarInfo._proc_gnusparse_10c C s | D ]\}}|dkr&t| d| q|dkr@t| dt| q|dkrZt| dt| q|tv r|tv rzt| |}W n ty d}Y n0 |dkr|d}t| || q| | _d S )NzGNU.sparse.namer% r r' zGNU.sparse.realsizer r ) r1 setattrrI PAX_FIELDSPAX_NUMBER_FIELDSr0 rk r) r )r r r6 r7 r\ r5 r8 r8 r9 r| ) s" zTarInfo._apply_pax_infoc C s2 z| |dW S ty, | || Y S 0 d S )NrE )r= UnicodeDecodeError)r r5 r6 Zfallback_encodingZfallback_errorsr8 r8 r9 r @ s zTarInfo._decode_pax_fieldc C s" t |t\}}|r|d7 }|t S )Nr# )r] r )r rg rd re r8 r8 r9 r{ H s zTarInfo._blockc C s | j tv S r )r REGULAR_TYPESr r8 r8 r9 r Q s z TarInfo.isregc C s | S r )r r r8 r8 r9 isfileU s zTarInfo.isfilec C s | j tkS r )r r- r r8 r8 r9 r Y s z TarInfo.isdirc C s | j tkS r )r SYMTYPEr r8 r8 r9 r ] s z TarInfo.issymc C s | j tkS r )r LNKTYPEr r8 r8 r9 r a s z TarInfo.islnkc C s | j tkS r )r rS r r8 r8 r9 ischre s z TarInfo.ischrc C s | j tkS r )r rT r r8 r8 r9 isblki s z TarInfo.isblkc C s | j tkS r )r FIFOTYPEr r8 r8 r9 isfifom s zTarInfo.isfifoc C s | j d uS r )r r r8 r8 r9 issparseq s zTarInfo.issparsec C s | j tttfv S r )r rS rT r r r8 r8 r9 isdevt s z TarInfo.isdev)r )3rp rq rr dict __slots__r propertyr% setterr& r' r( r r/ r r r6 r2 r3 r4 classmethodrN r< staticmethodr= rW r? rI rr rt rs ry ru rv rx r r r r| r r{ r r r r r r r r r r r8 r8 r8 r9 r f s : ) 2 > y r c @ s e Zd ZdZdZdZdZeZe Z dZ e Z eZdZdjddZedddefd d Zedkd d ZedlddZedmddZednddZdddddZdd Zdd Zd d Z d d Z dod!d"Z dpdd$d%d&Z dqdd'd(d)Z drd*d+Z!d,d- Z"dsddd/d0d1Z#d2d3 Z$dtddd/d5d6Z%d7d8 Z&dud9d:Z'd;d< Z(d=d> Z)d?d@ Z*dvdddAdBdCZ+dDdE Z,dFdG Z-dHdI Z.dJdK Z/dLdM Z0dNdO Z1dPdQ Z2dRdS Z3dTdU Z4dVdW Z5dXdY Z6dwdZd[Z7d\d] Z8dxd^d_Z9d`da Z:dbdc Z;ddde Z<dfdg Z=dhdi Z>dS )yr r Fr# Nry r0 c C s ddddd}||vr t d|| _|| | _|sh| jdkrTtj|sTd| _d| _t|| j}d | _n@|d u rt|d rt |j t t fr|j }t|d r|j| _d | _|rtj |nd | _ || _|d ur|| _|d ur|| _|d ur|| _|d ur|| _|d ur || _| | _| d ur0| jtkr0| | _ni | _| d urF| | _| d urV| | _| | _d | _g | _d | _ | j | _ i | _ z| jd krd | _ | ! | _ | jdkr2| j"| j z | j#| }| j$| W nX t%y | j"| j Y q2Y n2 t&y, } zt't |W Y d }~n d }~0 0 q| jdv r|d | _ | jr|| j(| j) }| j*| | j t+|7 _ W n& | js| j, d | _ Y n0 d S )Nrbzr+bwbxbry arz r !mode must be 'r', 'a', 'w' or 'x'r rz Fr r Try r rz r )-r0 r _moder| r% exists bltn_openr r rE r rH rO abspathr rS r dereference ignore_zerosr6 r7 r r debug errorlevel copybufsizer members_loadedr r inodes firstmemberr~ r rt r ru r r rN r) r_ r2 r )r r r r rS r r r r6 r7 r r r r ZmodeserX r8 r8 r9 r s & zTarFile.__init__c s |s|st d|dv r fdd}t j|dD ]l}t j| }|d urV| } z||d|fi |W S ttfy |d ur|| Y q2Y q20 q2tdnd|v r|dd \} }| pd} |pd }| jv rt j| }n td | ||| |fi |S d |v r|d d \} }| p4d} |p>d }| d vrRt dt || |||} z || | fi |} W n | Y n0 d| _ | S |dv r j |||fi |S t dd S )Nznothing to open)ry r:*c s j | dkS )Ntaropen) OPEN_METH)r rM r8 r9 not_compressed. s z$TarFile.open.<locals>.not_compressed)keyry z%file could not be opened successfully:r# r r |rx zmode must be 'r' or 'w'Fr zundiscernible mode) r0 sortedr rj r r r r rO r r r r ) rM r r r rc kwargsr r funcZ saved_posfilemodestreamr r8 r r9 r sP % z TarFile.openc K s$ |dvrt d| |||fi |S )Nr r )r0 )rM r r r r r8 r8 r9 r _ s zTarFile.taropenr c K s |dvrt dzddlm} W n ty: tdY n0 z|||d ||}W n, ty~ |d urx|dkrxtd Y n0 z| j|||fi |}W n@ ty | |dkrtd Y n | Y n0 d |_ |S ) Nry rz r mode must be 'r', 'w' or 'x'r )GzipFilez gzip module is not availablerf ry r F) r0 gzipr r r r r r r r )rM r r r compresslevelr r r r8 r8 r9 gzopeng s0 zTarFile.gzopenc K s |dvrt dzddlm} W n ty: tdY n0 ||pD|||d}z| j|||fi |}W nD ttfy | |dkrt d Y n | Y n0 d |_ |S ) Nr r r )BZ2Filer )r ry znot a bzip2 fileF) r0 r r r r r r EOFErrorr r r )rM r r r r r r r r8 r8 r9 bz2open s& zTarFile.bz2openc K s |dvrt dzddlm}m} W n ty> tdY n0 ||pH|||d}z| j|||fi |}W nD |tfy | |dkrt d Y n | Y n0 d |_ |S ) Nr r r )LZMAFiler r )presetry znot an lzma fileF) r0 r r r r r r r r r r ) rM r r r r r r r r r8 r8 r9 xzopen s& zTarFile.xzopenr r r r )r r r r c C s | j r d S d| _ zp| jdv rn| jttd | jtd 7 _t| jt\}}|dkrn| jtt| W | j s| j n| j s| j 0 d S )NTr r$ r ) r r r r_ r3 r r r] RECORDSIZEr r )r rd re r8 r8 r9 r s z TarFile.closec C s( | |d}|d u r$td| |S )Nr zfilename %r not found) _getmemberrk KeyError)r r r r8 r8 r9 getmember s zTarFile.getmemberc C s | | js| | jS r )_checkr _loadr r r8 r8 r9 getmembers s zTarFile.getmembersc C s dd | D S )Nc S s g | ] }|j qS r8 r$ )r r r8 r8 r9 r r z$TarFile.getnames.<locals>.<listcomp>)r r r8 r8 r9 getnames s zTarFile.getnamesc C sZ | d |d ur|j}|d u r$|}tj|\}}|tjd}|d}| }| |_ |d u r| j stt |}qt |}nt | }d}|j}t |r|j|jf} | j s|jdkr| | jv r|| j| krt} | j| }nt} | d r|| j| < nht |rt} nVt |r"t} nDt |r>t } t |}n(t |rPt } nt |rbt!} nd S ||_||_"|j#|_$|j%|_&| tkr|j'|_(nd|_(|j)|_*| |_+||_,t-rzt-.|j$d |_/W n t0y Y n0 t1rzt12|j&d |_3W n t0y Y n0 | t t!fv rVt4tdrVt4tdrVt5|j6|_7t8|j6|_9|S )Nawxr r r# r majorminor):r r r| r% splitdriver r r r r r lstatstatfstatfilenost_modeS_ISREGst_inost_devst_nlinkr r r" S_ISDIRr- S_ISFIFOr S_ISLNKr readlinkS_ISCHRrS S_ISBLKrT r st_uidr) st_gidr* st_sizer' st_mtimer( r r pwdgetpwuidr+ r grpgetgrgidr, r r st_rdevr r r ) r r arcnamer drvr Zstatresr Zstmdinoder r8 r8 r9 gettarinfo s zTarFile.gettarinfoT)r c C s* | |d u r| }|D ] }|r|jd u r6td ntt|j td|jpT|j|jp^|jf | sv| rtdd|j |j f ntd|j |jd u rtd n tdt|jd d t|j| rd nd |r | rtd |j | r td |j t qd S ) Nz ??????????z%s/%sz%10sz%d,%dz%10dz????-??-?? ??:??:??z%d-%02d-%02d %02d:%02d:%02dr r r z-> zlink to )r r rn r r r+ r) r, r* r r r r r' r( r localtimer r r r r rm )r verboser r r8 r8 r9 r ^ s8 z TarFile.listfilterc C sL | d |d u r|}| jd urFtj|| jkrF| dd| d S | d| | ||}|d u rz| dd| d S |d ur||}|d u r| dd| d S | rt|d }| || W d n1 s0 Y nb| r>| | |rHt t |D ],}| j tj||tj||||d qn | | d S ) Nr r$ ztarfile: Skipped %rr# z tarfile: Unsupported type %rtarfile: Excluded %rr r )r r r| r% r _dbgr r r addfiler r listdiraddr )r r r recursiver r fr8 r8 r9 r s6 , z TarFile.addc C s | d t|}|| j| j| j}| j| | jt |7 _| j }|d urt || j|j |d t |j t\}}|dkr| jtt| |d7 }| j|t 7 _| j| d S )Nr )rc r r# )r r) r6 rS r6 r7 r r_ r r2 r r\ r' r] r r3 r r )r r r rX rc rd re r8 r8 r9 r s zTarFile.addfilec C sT |d u r| j }|d u rtjd}|d u rz tt}W n tyJ Y nV0 dd l}|jd dd}| | | W d n1 s0 Y |jdddd}|rz t | }W n$ t y t d|d d Y n0 || _ |S t rtd t tS tS t|tr td |S t|r |S z t | W S t yN t d|d d Y n0 d S ) NZ PYTHON_TARFILE_EXTRACTION_FILTERr )#)Z interpolationZcomment_prefixesr r )fallbackzfilter z not founda 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.zrString names are not supported for TarFile.extraction_filter. Use a function such as tarfile.data_filter directly.)extraction_filterr| environrR r _CONFIG_FILENAMEFileNotFoundError configparser ConfigParserZ read_file_NAMED_FILTERSr r0 _RH_SAFER_DEFAULTwarningswarnRuntimeWarningr r rE rH TypeErrorcallable)r r r filer Zconfr8 r8 r9 _get_filter_function sZ ( z TarFile._get_filter_function.) numeric_ownerr c C s g }| |}|d u r| }|D ]L}| |||\}} |d u r>q | rP|| | j||| ||d q |jdd dd |D ]0} zz|| |}W nB ty } z*| | t| W Y d } ~ W qW Y d } ~ n d } ~ 0 0 |d u r| | d W qt j ||j } zt | } W n& ty8 | |d Y W qY n0 t| jsX| |d W q| j|| |d | || | || W q ty } z| | W Y d } ~ qd } ~ 0 0 qd S ) N) set_attrsr filter_functionc S s | j S r r$ )r r8 r8 r9 <lambda>( r z$TarFile.extractall.<locals>.<lambda>T)r reversezexcluded by filtermissingznot a directory)r )r _get_extract_tarinfor r _extract_onesort_FILTER_ERRORS_log_no_directory_fixupreprr| r% r r r r r r r chownutimechmodr _handle_nonfatal_error)r r% r r r Z directoriesr r r unfilteredexcdirpathr r r8 r8 r9 extractall sV $ zTarFile.extractallc C s | dd|j|f d S )Nr$ z(tarfile: Not fixing up directory %r (%s))r r )r r reasonr8 r8 r9 r( J s z TarFile._log_no_directory_fixupr c C s8 | |}| |||\}}|d ur4| |||| d S r )r r$ r% ) r r r% r r r r r r. r8 r8 r9 extractN s zTarFile.extractc C s t |tr| |}n|}d }z|||}W n^ ttfy^ } z| | W Y d }~n6d }~0 ty } z| | W Y d }~n d }~0 0 |d u r| dd|j dS | rt |}t j ||j|_||fS )Nr$ r )NN)rE rH r r r _handle_fatal_errorr r- r r r r) r| r% r r r! )r r r r% r. filteredr r8 r8 r9 r$ b s" z TarFile._get_extract_tarinfoc C s | d z&| j|tj||j||||d W nZ ty^ } z| | W Y d }~n6d }~0 ty } z| | W Y d }~n d }~0 0 d S )Nry )r r r extraction_root) r _extract_memberr| r% r r r r4 r r- )r r r% r r r r r8 r8 r9 r% s zTarFile._extract_onec C s" | j dkr n| dd| d S )Nr# tarfile: %s)r r r r r8 r8 r9 r- s z TarFile._handle_nonfatal_errorc C sn | j dkr n\t|trP|jd u r6| dd|j qj| dd|j|jf n| ddt|j|f d S )Nr r# r8 ztarfile: %s %rztarfile: %s %s)r rE r filenamer strerrorr rp r9 r8 r8 r9 r4 s zTarFile._handle_fatal_errorc C s | d t|tr | |}n|}| s6|jtvrB| | |S | sR| rzt| j t rht dq~| | |S nd S d S )Nry z'cannot extract (sym)link as file object)r rE rH r r r rz fileobjectr r r r r extractfile_find_link_target)r r r r8 r8 r9 r= s zTarFile.extractfiler r6 c C sZ | d}|dtj}tj|}|r>tj|s>t| | sN| rh| dd|j |j f n| d|j | r| || n| r| || n~| r| || nh| s| r| || nJ| s| r| j||||d n&|jtvr| || n | || |rV| ||| | sV| || | || d S )Nr r# z%s -> %sr? ) rk r r| r r% r r makedirsr r r r r r makefiler makedirr makefifor r makedevmakelink_with_filterr rz makeunknownr* r, r+ )r r targetpathr r r r6 Z upperdirsr8 r8 r9 r7 s< zTarFile._extract_memberc C s> z&|j d u rt| n t|d W n ty8 Y n0 d S )Ni )r r| mkdirFileExistsErrorr r rG r8 r8 r9 rB s zTarFile.makedirc C s | j }||j | j}t|dl}|jd urn|jD ]"\}}|| t|||t| q4||j | nt|||jt| W d n1 s0 Y d S )Nr ) r r r r r r r\ r r' truncate)r r rG sourcerc targetr r' r8 r8 r9 rA s zTarFile.makefilec C s" | || | dd|j d S )Nr# z9tarfile: Unknown file type %r, extracted as regular file.)rA r r rJ r8 r8 r9 rF s zTarFile.makeunknownc C s" t tdrt| ntdd S )Nmkfifoz fifo not supported by system)r r| rN r rJ r8 r8 r9 rC % s zTarFile.makefifoc C sj t tdrt tds td|j}|d u r.d}| rB|tjO }n |tjO }t||t |j |j d S )NmknodrD z'special devices not supported by systemr ) r r| r r r r S_IFBLKS_IFCHRrO rD r r )r r rG r r8 r8 r9 rD - s zTarFile.makedevc C s | ||d d S r )rE rJ r8 r8 r9 makelink? s zTarFile.makelinkc C s( d}zX| r8tj|r$t| t|j| W d S tj|jrZt |j| W d S W n t yr d}Y n0 z| |}W n" t y |rt dn Y n0 |d u r|}nT|d u rt dz|||}W n4 ty } zt||j|W Y d }~n d }~0 0 |d ur$| j||||d d S )NFTz%unable to resolve link inside archivez[makelink_with_filter: if filter_function is not None, extraction_root must also not be Noner? )r r| r% lexistsunlinksymlinkr r r! linksymlink_exceptionr> r r r' r r r7 ) r r rG r r6 Zkeyerror_to_extracterrorr. r5 causer8 r8 r9 rE B sF $ z TarFile.makelink_with_filterc C s t tdrt dkr|j}|j}|sz trB|jrBt|jd }W n tyV Y n0 z t rt|j rtt |j d }W n ty Y n0 |d u rd}|d u rd}z4| rt tdrt ||| nt||| W n ty tdY n0 d S )Ngeteuidr r$ r; lchownzcould not change owner)r r| rY r* r) r r, getgrnamr r r+ getpwnamr rZ r* r r )r r rG r gur8 r8 r9 r* t s0 z TarFile.chownc C s@ |j d u rd S zt||j W n ty: tdY n0 d S )Nzcould not change mode)r r| r, r r rJ r8 r8 r9 r, s z TarFile.chmodc C sT |j }|d u rd S ttds d S zt|||f W n tyN tdY n0 d S )Nr+ z"could not change modification time)r( r r| r+ r r )r r rG r( r8 r8 r9 r+ s z TarFile.utimec C sl | d | jd ur$| j}d | _|S | j| j krZ| j| jd | jdsZtdd }z| j | }W qJ t y } zD| j r| dd| j|f | jt 7 _W Y d }~q^W Y d }~qJd }~0 tyD } z`| j r| dd| j|f | jt 7 _W Y d }~q^n| jdkr.tt|W Y d }~qJd }~0 tyj | jdkrftdY n ty } z$| jdkrtt|W Y d }~nd }~0 ty } ztt|W Y d }~nvd }~0 tyB } zTz.dd l}t||jrtd| n|W n ty, |Y n0 W Y d }~n d }~0 0 qJq^|d urb| j| nd | _|S ) NZrar# rZ r$ z0x%X: %sr z empty filez zlib error: T)r r r r r r r^ r r rt ru r r r rK rH rs rt rv Exceptionr rE r r r r r )r mr r r r8 r8 r9 r~ sZ " " z TarFile.nextc C s | }d}|d urFz||}W n ty8 d}Y n0 |d | }|rVtj|}t|D ]D}|rx|j|jkr^d}q^|rtj|j}n|j}||kr^| S q^|rt|d S )NFT) r indexr0 r| r% r reversedr r ) r r r normalizer Zskippingra r member_namer8 r8 r9 r s, zTarFile._getmemberc C s | }|d u r qq d| _d S r )r~ r r r8 r8 r9 r s z TarFile._loadc C s: | j rtd| jj |d ur6| j|vr6td| j d S )Nz %s is closedzbad operation for mode %r)r r r rp r )r r r8 r8 r9 r s zTarFile._checkc C s` | r.dtd tj|j|jf}d }n |j}|}| j||dd}|d u r\t d| |S )Nr T)r rc zlinkname %r not found) r r r r| r% r r r r r )r r r limitr r8 r8 r9 r> ' s zTarFile._find_link_targetc c s | j r| jE d H d S d}| jd ur:| }|d7 }|V |t| jk rT| j| }n"| j sr| }|svd| _ d S nd S |d7 }|V q:d S )Nr r# T)r r r r~ r2 )r ra r r8 r8 r9 __iter__: s$ zTarFile.__iter__c C s || j krt|tjd d S )Nr )r rm rk stderr)r levelmsgr8 r8 r9 r Y s z TarFile._dbgc C s | | S r )r r r8 r8 r9 __enter___ s zTarFile.__enter__c C s, |d u r| n| js"| j d| _d S r )r r r r )r r r5 tracebackr8 r8 r9 __exit__c s zTarFile.__exit__) Nry NNNNNNr0 NNNN)ry N)ry Nr )ry Nr )ry NN)NNN)T)NT)N)r N)r T)N)TF)NF)N)?rp rq rr r r r r r rS r r6 r7 r r r r< r r r r r r r r r r r r r r r r r r r r1 r( r3 r$ r% r- r4 r= r7 rB rA rF rC rD rR rE r* r, r+ r~ r r r r> rf r rk rm r8 r8 r8 r9 r y s oZ c&3 5 E 82! ? ( r c C sF z,t | drt| d}nt| }| W dS ty@ Y dS 0 d S )Nr^ )r TF)r r r r )r r r8 r8 r9 r q s r c C s` dd l } d}| j|d}|jdddddd |jd d td d |jdd}|jddddd |jdddddd |jdd dd d d |jd d dd!d | }|jr|jd u r|d"d# |j d urJ|j }t |r4t |d$*}| t | tjd% W d n1 s0 Y |jrFt d&| n|d"d'| n|jd ur|j}t |rt |d( }|j|jd) W d n1 s0 Y n|d"d'| n|jd urt|jd"kr|jd }tj}n,t|jd*kr|j\}}n|d"| t |rt |d( }|j||jd+ W d n1 sR0 Y |jr|d,krzd-|} n d.||} t | n|d"d'| n|jd ur\|jd} tj | \} } d/d/d0d0d1d1d1d1d2} | | v rd3| | nd4}|j}t | |&}|D ]}| | qW d n1 s<0 Y |jr\t d5| d S )6Nr z3A simple command-line interface for tarfile module.) descriptionz-vz --verbose store_trueFzVerbose output)actiondefaulthelpz--filterz <filtername>zFilter for extraction)metavarchoicesrr T)requiredz-lz--list <tarfile>zShow listing of a tarfile)rs rr z-ez --extract+)rv z <output_dir>z Extract tarfile into target dir)nargsrs rr z-cz--create)z<name>z<file>zCreate tarfile from sourcesz-tz--testzTest if a tarfile is validr# z&--filter is only valid for extraction ry rg z{!r} is a tar archive.z{!r} is not a tar archive. r )r r$ )r% r r z{!r} file is extracted.z+{!r} file is extracted into {!r} directory.r r r )r z.tgzz.xzz.txzz.bz2z.tbzz.tbz2z.tb2zw:rz z{!r} file created.) argparseArgumentParser add_argumentr add_mutually_exclusive_group parse_argsr r3 exittestr r r rm rk rh r rS r r r2 r| curdir format_helpr1 Zcreatepopr% splitextr )ry rn parserr argsr` r Ztfr rj Ztar_namer extZ compressionsZtar_modeZ tar_files file_namer8 r8 r9 main s 2 0 0 .r __main__)T)pversion __author__ __credits__builtinsr r rk r| r r[ r r rV r) rer r r r AttributeErrorNotImplementedErrorrW r NameError__all__r r r3 r r r> r9 r; r: rP r" rh r r rS rT r- r ZCONTTYPErA r@ ri rJ rL rw r r r r rz r rl r r rF rI r r r getfilesystemencodingr: r? rN rT rY r\ rn r_ r r r r r r rs rt ru rK rv rw r objectr r BufferedReaderr r r r r r r r r' r r r r r r( compiler r r r r rp r8 r8 r8 r9 <module> s" s h D _