MINI MINI MANI MO
3
\ l ' @ 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$e%e(e)e*e&e'e+e,e-f Z5e"e#e*e-fZ6e+e,e-fZ7djZ8d.d/d4d5hZ9e:e:e:e;e;e;d6Z<e j=d7krd8Z>nej? Z>d9d: Z@d;d< ZAd=d> ZBd?e4fd@dAZCdBdC ZDdedfdDdEZEdFdG ZFdHdI ZGG dJd d eHZIG dKd deIZJG dLd d eIZKG dMd
d
eIZLG dNd deIZMG dOd deIZNG dPdQ dQeNZOG dRdS dSeNZPG dTdU dUeNZQG dVdW dWeNZRG dXdY dYeNZSG dZd[ d[ZTG d\d] d]ZUG d^d_ d_eVZWG d`da daeVZXG dbdc dce
jYZZG ddd d eVZ[G ded deVZ\dfd
Z]e\jZdgdh Z^e_dikrre^ dS )kz0.9.0u" Lars Gustäbel (lars@gustaebel.de)z5$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 $u4 Gustavo Niemeyer, Niels Gustäbel, Richard Townsend. )openNTarFileTarInfo
is_tarfileTarError ReadErrorCompressionError StreamError ExtractError HeaderErrorENCODING USTAR_FORMAT
GNU_FORMAT
PAX_FORMATDEFAULT_FORMATr i s ustar s ustar 00d 0 1 2 3 4 5 6 7 L K S x g X pathlinkpathsizemtimeuidgidunamegname)ZatimeZctimer( r) r* r' ntzutf-8c C s( | j ||} | d | |t| t S )N)encodelenNUL)slengthencodingerrors r5 /usr/lib64/python3.6/tarfile.pystn s r7 c C s* | j d}|dkr | d | } | j||S )Nr r# )finddecode)r1 r3 r4 pr5 r5 r6 nts s
r< c C s | d d krfd}x0t t| d D ] }|dK }|| |d 7 }q"W | d dkrdt| d | }n@y"t| dd} t| j pd d}W n tk
r td
Y nX |S ) Nr r# asciistrict0zinvalid header)r= r> )ranger/ r< intstrip
ValueErrorInvalidHeaderError)r1 nir5 r5 r6 nti s rK r? c C s t | } d| ko"d|d k n rDtd|d | f dt }n|tkrd|d | kopd|d k n r| dkrtdg}ntdg}d| | } x6t|d D ] }|jd| d@ | dL } qW ntd |S )
Nr r? r# z%0*orA r@ r= r> zoverflow in number field)rE bytesr0 r bytearrayrD insertrG )rI digitsformatr1 rJ r5 r5 r6 itn s 2
rQ c C s0 dt tjd| }dt tjd| }||fS )Nr@ Z
148B8x356BZ
148b8x356b)sumstructZ unpack_from)bufZunsigned_chksumZ
signed_chksumr5 r5 r6 calc_chksums s rU c C s |pd}|dkrd S |d kr.t j| || d S t||\}}x8t|D ],}| j|}t||k rh|d|j| qFW |dkr| j|}t||k r|d|j| d S )N i r zunexpected end of datai @ )shutil copyfileobjdivmodrD readr/ write) srcdstr2 exceptionbufsizeblocks remainderbrT r5 r5 r6 rX s$
rX c C s dd l }|jdtd tj| S )Nr z$deprecated in favor of stat.filemoder$ )warningswarnDeprecationWarningstatfilemode)moderc r5 r5 r6 rg s rg c C s8 t tjdd }|d k r(| j|dj|} t| dd d S )Nr3 backslashreplace )end)getattrsysstdoutr. r: print)r1 r3 r5 r5 r6 _safe_print s rp c @ s e Zd ZdS )r N)__name__
__module__ __qualname__r5 r5 r5 r6 r s c @ s e Zd ZdS )r
N)rq rr rs r5 r5 r5 r6 r
s c @ s e Zd ZdS )r N)rq rr rs r5 r5 r5 r6 r s c @ s e Zd ZdS )r N)rq rr rs r5 r5 r5 r6 r s c @ s e Zd ZdS )r N)rq rr rs r5 r5 r5 r6 r s c @ s e Zd ZdS )r N)rq rr rs r5 r5 r5 r6 r " s c @ s e Zd ZdS )EmptyHeaderErrorN)rq rr rs r5 r5 r5 r6 rt % s rt c @ s e Zd ZdS )TruncatedHeaderErrorN)rq rr rs r5 r5 r5 r6 ru ( s ru c @ s e Zd ZdS )EOFHeaderErrorN)rq rr rs r5 r5 r5 r6 rv + s rv c @ s e Zd ZdS )rH N)rq rr rs r5 r5 r5 r6 rH . s rH c @ s e Zd ZdS )SubsequentHeaderErrorN)rq rr rs r5 r5 r5 r6 rw 1 s rw 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 j||d| _d S )N)rwO_BINARYi ) osO_RDONLYO_WRONLYO_CREATO_TRUNChasattrr{ r fd)selfnamerh r5 r5 r6 __init__> s
z_LowLevelFile.__init__c C s t j| j d S )N)r| closer )r r5 r5 r6 r G s z_LowLevelFile.closec C s t j| j|S )N)r| rZ r )r r' r5 r5 r6 rZ J s z_LowLevelFile.readc C s t j| j| d S )N)r| r[ r )r r1 r5 r5 r6 r[ M s z_LowLevelFile.writeN)rq rr rs r r rZ r[ r5 r5 r5 r6 rx 8 s rx c @ sp e Zd Zdd Zdd Zdd Zdd Zd d
Zd d Zd
d Z dd Z
dddZ d ddZ dd Z
dd ZdS ) _Streamc C s d| _ |d kr t||}d| _ |dkr6t|}|j }|p<d| _|| _|| _|| _|| _d| _ d| _
d| _ yL|dkry dd l }W n t
k
r tdY nX || _ |jd| _|d kr| j |j| _n| j n|d
kr:y dd l}W n t
k
r
td Y nX |d kr.d| _|j | _t| _n
|j | _n||d kry dd l}W n t
k
rn td
Y nX |d krd| _|j | _|j | _n
|j | _n|dkrtd| W n& | j s| jj d| _ Y nX d S )NTF* r gzz zlib module is not availablery bz2zbz2 module is not availablexzz lzma module is not availabletarzunknown compression type %r) _extfileobjrx _StreamProxy getcomptyper rh comptypefileobjr_ rT posclosedzlib ImportErrorr crc32crc
_init_read_gzerrorr^ _init_write_gzr dbufZBZ2DecompressorcmpOSErrorZ
BZ2CompressorlzmaZLZMADecompressor LZMAErrorZLZMACompressorr ) r r rh r r r_ r r r r5 r5 r6 r [ sl
z_Stream.__init__c C s t | dr| j r| j d S )Nr )r r r )r r5 r5 r6 __del__ s z_Stream.__del__c C s | j jd| j j| j j | j jd| _tjdtt j }| j
d| d | j j drf| j d d
| _ | j
| j j
dd t d S ) N r z<Ls s z.gz z
iso-8859-1replace)r Z compressobjZDEFLATED MAX_WBITSZ
DEF_MEM_LEVELr rS packrE time_Stream__writer endswithr. r0 )r Z timestampr5 r5 r6 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 r/ r compressr )r r1 r5 r5 r6 r[ s
z
_Stream.writec C sR | j |7 _ x>t| j | jkrL| jj| j d | j | j | jd | _ qW d S )N)rT r/ r_ r r[ )r r1 r5 r5 r6 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 r5 r5 r6 r s
z
_Stream.closec C s | j j| j j | _d| _| jddkr0td| jddkrFtdt| jd}| jd |d @ rt| jdd
t| jd }| j | |d @ rx | jd}| s|t
krP qW |d @ rx | jd}| s|t
krP qW |d@ r| jd d S )
Nr r$ s znot a gzip filer# z unsupported compression method r@ r? rV ) r Z
decompressobjr r r
_Stream__readr r ordrZ r0 )r flagZxlenr1 r5 r5 r6 r s.
z_Stream._init_read_gzc C s | j S )N)r )r r5 r5 r6 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_ rD rZ r )r r r` ra rJ r5 r5 r6 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_ appendjoinr r/ )r r' trT r5 r5 r6 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 tdY nX |j | |t|7 }q(W dj
|}||d | _|d | S )Nr zinvalid compressed datar ) r r r/ r r_ r Z
decompressr^ r r r )r r' cr rT r5 r5 r6 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 )r/ rT r rZ r_ r r )r r' r r rT r5 r5 r6 Z__read5 s
z_Stream.__read)r )N)rq rr rs r r r r[ r r r r r rZ r r r5 r5 r5 r6 r P 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 r5 r5 r6 r K s z_StreamProxy.__init__c C s | j j| _| jS )N)r rZ rT )r r' r5 r5 r6 rZ O s
z_StreamProxy.readc C sP | j jdrdS | j dd dkr8| j dd dkr8d S | j jdrHd S d
S d S )Ns r r r s BZhr
s 1AY&SYr ] 7zXZr r )r r )rT
startswith)r r5 r5 r6 r S s $ z_StreamProxy.getcomptypec C s | j j d S )N)r r )r r5 r5 r6 r ] s z_StreamProxy.closeN)rq rr rs r rZ r r r5 r5 r5 r6 r F 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 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_indexmapr )r r r r' Z blockinfoZlastposZrealposr5 r5 r6 r j s(
z_FileInFile.__init__c C s d S )Nr5 )r r5 r5 r6 r s z_FileInFile.flushc C s dS )NTr5 )r r5 r5 r6 readable s z_FileInFile.readablec C s dS )NFr5 )r r5 r5 r6 writable s z_FileInFile.writablec C s
| j j S )N)r seekable)r r5 r5 r6 r s z_FileInFile.seekablec C s | j S )N)r )r r5 r5 r6 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_ENDrG )r r whencer5 r5 r6 r s
z_FileInFile.seekc C s |d kr| j | j }nt|| j | j }d}x|dkr xZ| j| j \}}}}|| j kob|k n rlP q:| jd7 _| jt| jkr:d| _q:W t||| j }|r| jj|| j| | jj|}t||krt d||7 }n |t
| 7 }||8 }| j|7 _q.W |S )Nr r r# zunexpected end of data) r' r r r r r/ r r rZ r r0 ) r r' rT datastartstopr r2 rb r5 r5 r6 rZ s.
z_FileInFile.readc C s& | j t|}||d t|< t|S )N)rZ r/ )r rb rT r5 r5 r6 readinto s z_FileInFile.readintoc C s
d| _ d S )NT)r )r r5 r5 r6 r s z_FileInFile.close)N)N)rq rr rs r r r r r r r r r rZ r r r5 r5 r5 r6 r d s
r c s e Zd Z fddZ ZS ) ExFileObjectc s& t |j|j|j|j}t j| d S )N)r r offset_datar' sparsesuperr )r tarfiletarinfor ) __class__r5 r6 r s
zExFileObject.__init__)rq rr rs r
__classcell__r5 r5 )r r6 r s r c @ s e Zd ZdhZdiddZdd Zdd ZeeeZd d Z d d Z
ee e
Z d d! Z d"d# Z
eed$fd%d&Zd'd( Zd)d* Zd+d, Zed-d. Zd/d0 Zed1d2 Zed3d4 Zed5d6 Zed7d8 Zed9d: Z ed;d< Z d=d> Z d?d@ Z dAdB Z dCdD Z!dEdF Z"dGdH Z#dIdJ Z$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 Z2dgS )jr r rh r) r* r' r( chksumtypelinknamer+ 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 rh r) r* r' r( r REGTYPEr r r+ r, r r r r r r )r r r5 r5 r6 r s" zTarInfo.__init__c C s | j S )N)r )r r5 r5 r6 _getpath s zTarInfo._getpathc C s
|| _ d S )N)r )r r r5 r5 r6 _setpath s zTarInfo._setpathc C s | j S )N)r )r r5 r5 r6 _getlinkpath s zTarInfo._getlinkpathc C s
|| _ d S )N)r )r r r5 r5 r6 _setlinkpath s zTarInfo._setlinkpathc C s d| j j| jt| f S )Nz<%s %r at %#x>)r rq 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 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 DIRTYPEr )r infor5 r5 r6 get_info s
zTarInfo.get_infosurrogateescapec C sT | j }|tkr | j|||S |tkr4| j|||S |tkrH| j||S tdd 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(tdt|d j||tkr^| j|d ||\|d< |d< | j|t||S )Nmagicr 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 _create_gnu_long_headerGNUTYPE_LONGLINKr GNUTYPE_LONGNAMEr r )r r r3 r4 rT r5 r5 r6 r A s zTarInfo.create_gnu_headerc
C s4 t |d< | jj }xddtfddtfddfD ]h\}}}||kr@q,y|| jd d
W n" tk
rv || ||< w,Y nX t|| |kr,|| ||< q,W xldD ]d\}}||krd||< q|| }d| kod |d k n st|t rt
|||< d||< qW |r | j |t |} nd} | | j
|td d S ) Nr r r% r r& r+ r, rA rB 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 copyr r r. UnicodeEncodeErrorr/
isinstancefloatstr_create_pax_generic_headerXHDTYPEr r
)
r r r3 r r Zhnamer2 rO valrT r5 r5 r6 r O s4
. zTarInfo.create_pax_headerc C s | j |tdS )Nzutf-8)r XGLTYPE)clsr r5 r5 r6 create_pax_global_header s z TarInfo.create_pax_global_headerc C s |j d}xltdt|D ]R}dj|d | }dj||d }t|j||tkrt|j||tkrP qW td||fS )Nr r# zname is too long)splitrD r/ r r.
LENGTH_PREFIXr rG )r r r3 r4 Z
componentsrJ r r5 r5 r6 r s
zTarInfo._posix_split_namec C sV t | jddd||t| jddd@ d|t| jddd|t| jd dd|t| jd
dd |t| jd dd |d
| jdtt | jddd||| jdtt | jddd||t | jddd||t| jddd|t| jddd|t | jddd||g}tjdt dj|}t |t d d }|d d t
d| d |d d }|S ) Nr r r rh r i r? r) r* r' r r( s r r r r+ r r, r r r r z%dsr il z%06o rA ie ii) r7 getrQ r r rS r r r rU rL )r rP r3 r4 partsrT r r5 r5 r6 r s&
&zTarInfo._create_headerc C s. t t| t\}}|dkr*| t| t 7 } | S )Nr )rY r/ r r0 )Zpayloadr` ra r5 r5 r6 _create_payload s zTarInfo._create_payloadc C sR |j ||t }i }d|d< ||d< t||d< t|d< | j|t||| j| S )Nz
././@LongLinkr r r' r )r. r0 r/ r r r
r )r
r r r3 r4 r r5 r5 r6 r s z TarInfo._create_gnu_long_headerc C s: d}x@|j D ]4\}}y|jdd W q tk
r@ d}P Y qX qW d}|rV|d7 }x|j D ]\}}|jd}|r|j|d}n
|jd}t|t| d }d } }
x"|tt|
} | |
krP | }
qW |tt|
d
d | d | d
7 }q`W i } d| d< || d< t|| d< t| d< | j| td
d| j | S )NFzutf-8rB Tr s 21 hdrcharset=BINARY
r r r rA =
z././@PaxHeaderr r r' r r )
itemsr. r r/ r rL r r r
r ) r
r r r3 ZbinarykeywordvalueZrecordslrI r; r r5 r5 r6 r s<
* z"TarInfo._create_pax_generic_headerc C st t |dkrtdt |tkr(td|jttkr>tdt|dd }|t|krbt 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 jdrt|_|jtkr6d}g }xrt dD ]f} y0t|||d }
t||d |d } W n t k
r P Y nX |j |
| f |d7 }qW t |d } t|dd }
|| |
f|_ |j! rN|j j"d|_ |rp|jt#krp|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 r i i i )$r/ rt r ru countr0 rv rK rU rH r< r rh r) r* r' r( r r r r+ r, r r AREGTYPEr r GNUTYPE_SPARSErD rG r boolr isdirrstrip GNU_TYPES)r
rT r3 r4 r objr r structsrJ r numbytes
isextendedorigsizer5 r5 r6 frombuf sZ
zTarInfo.frombufc C s8 |j jt}| j||j|j}|j j t |_|j|S )N) r rZ r r/ r3 r4 r r _proc_member)r
r rT r* r5 r5 r6 fromtarfile? s zTarInfo.fromtarfilec C sT | j ttfkr| j|S | j tkr,| j|S | j tttfkrF| j |S | j
|S d S )N) r r r
_proc_gnulongr% _proc_sparser
r SOLARIS_XHDTYPE _proc_pax
_proc_builtin)r r r5 r5 r6 r0 T s
zTarInfo._proc_memberc C sR |j j | _| j}| j s$| jtkr4|| j| j7 }||_| j |j
|j |j | S )N)
r r r isregr SUPPORTED_TYPES_blockr' r _apply_pax_infor r3 r4 )r r r r5 r5 r6 r6 a s zTarInfo._proc_builtinc C s |j j| j| j}y| j|}W n tk
r> tdY nX | j|_| jt krft
||j |j |_
n | jtkrt
||j |j |_|S )Nz missing or bad subsequent header)r rZ r9 r' r1 r rw r r r r< r3 r4 r r r )r r rT nextr5 r5 r6 r2 r s
zTarInfo._proc_gnulongc
C s | j \}}}| ` x|r|jjt}d}xvtdD ]j}y0t|||d }t||d |d } W n tk
rz P Y nX |r| r|j|| f |d7 }q0W t|d }qW || _ |jj
| _ | j | j | j
|_|| _
| S )Nr r r" i )r r rZ r rD rK rG r r& r r r r9 r' r )
r r r+ r- r. rT r rJ r r, r5 r5 r6 r3 s( zTarInfo._proc_sparsec C s |j j| j| j}| jtkr&|j}n
|jj }tj d|}|d k rX|j
dj d|d< |j d}|dkrr|j
}nd}tjd}d}x|j||}|sP |j \} }
t| } ||jdd |jd| d } | j|
dd|j}
|
tkr| j| ||j
|j} n| j| dd|j} | ||
< || 7 }qW y| j|} W n tk
rT td Y nX d
|krn| j| | nHd |kr| j| || n.|j d d
kr|j ddkr| j | || | jt t fkr | j ||j
|j | j | _ d|kr | j!}
| j" s| jt#kr|
| j| j7 }
|
|_ | S )Ns \d+ hdrcharset=([^\n]+)\nr# zutf-8
hdrcharsetZBINARYs (\d+) ([^=]+)=r r$ z missing or bad subsequent headerzGNU.sparse.mapzGNU.sparse.sizezGNU.sparse.major1zGNU.sparse.minorrC r' )$r rZ r9 r' r r r r researchgroupr: r r3 compilematchgroupsrE rk r _decode_pax_fieldr4 PAX_NAME_FIELDSr1 r rw _proc_gnusparse_01_proc_gnusparse_00_proc_gnusparse_10r
r4 r: r r r7 r8 )r r rT r rC r= r3 Zregexr r2 r r r; r r5 r5 r6 r5 s`
$
zTarInfo._proc_paxc C sp g }x(t jd|D ]}|jt|jd qW g }x(t jd|D ]}|jt|jd q@W tt|||_d S )Ns \d+ GNU.sparse.offset=(\d+)\nr# s \d+ GNU.sparse.numbytes=(\d+)\n)r? finditerr rE rA listzipr )r r; r rT ZoffsetsrC r, r5 r5 r6 rH
s zTarInfo._proc_gnusparse_00c C s@ dd |d j dD }tt|d d d |dd d |_d S )Nc S s g | ] }t |qS r5 )rE ).0xr5 r5 r6
<listcomp> s z.TarInfo._proc_gnusparse_01.<locals>.<listcomp>zGNU.sparse.map,r$ r# )r rK rL r )r r; r r r5 r5 r6 rG s zTarInfo._proc_gnusparse_01c C s d }g }|j jt}|jdd\}}t|}xJt||d k rvd|krV||j jt7 }|jdd\}}|jt| q.W |j j |_t t
|d d d |dd d |_ d S )Nr r# r$ ) r rZ r r rE r/ r r r rK rL r )r r; r r Zfieldsr rT Znumberr5 r5 r6 rI s zTarInfo._proc_gnusparse_10c
C s x|j D ]\}}|dkr(t| d| q
|dkrBt| dt| q
|dkr\t| dt| q
|tkr
|tkryt| |}W n tk
r d}Y nX |dkr|jd}t| || q
W |j | _d S )NzGNU.sparse.namer% zGNU.sparse.sizer' zGNU.sparse.realsizer r ) r setattrrE
PAX_FIELDSPAX_NUMBER_FIELDSrG r( r r )r r r3 r4 r r r5 r5 r6 r: + s"
zTarInfo._apply_pax_infoc C s. y |j |dS tk
r( |j ||S X d S )NrB )r: UnicodeDecodeError)r r r3 Zfallback_encodingZfallback_errorsr5 r5 r6 rE B s zTarInfo._decode_pax_fieldc C s" t |t\}}|r|d7 }|t S )Nr# )rY r )r r# r` ra r5 r5 r6 r9 J s zTarInfo._blockc C s
| j tkS )N)r
REGULAR_TYPES)r r5 r5 r6 r7 S s z
TarInfo.isregc C s | j S )N)r7 )r r5 r5 r6 isfileU s zTarInfo.isfilec C s
| j tkS )N)r r )r r5 r5 r6 r' W s z
TarInfo.isdirc C s
| j tkS )N)r SYMTYPE)r r5 r5 r6 issymY s z
TarInfo.issymc C s
| j tkS )N)r LNKTYPE)r r5 r5 r6 islnk[ s z
TarInfo.islnkc C s
| j tkS )N)r CHRTYPE)r r5 r5 r6 ischr] s z
TarInfo.ischrc C s
| j tkS )N)r BLKTYPE)r r5 r5 r6 isblk_ s z
TarInfo.isblkc C s
| j tkS )N)r FIFOTYPE)r r5 r5 r6 isfifoa s zTarInfo.isfifoc C s
| j d k S )N)r )r r5 r5 r6 issparsec s zTarInfo.issparsec C s | j tttfkS )N)r r[ r] r_ )r r5 r5 r6 isdeve s z
TarInfo.isdevN)r rh r) r* r' r( r r r r+ r, r r r r r r r r r )r )3rq rr rs __slots__r r r propertyr% r r r& r r r r r r r r classmethodr r staticmethodr r r r r/ r1 r0 r6 r2 r3 r5 rH rG rI r: rE r9 r7 rV r' rX rZ r\ r^ r` ra rb r5 r5 r5 r6 r s^
1
3 ?
f c
@ s e Zd ZdZdZdZdZeZe Z
dZ e Z
eZd[ddZedddefd d
Zed\d d Zed]ddZed^ddZed_ddZdddddZdd Zdd Zd d Zd d Z d`d!d"Z dadd$d%d&Z dbdd'd(d)Z dcd*d+Z dddd-d.d/Z!dedd-d1d2Z"d3d4 Z#dfd5d6Z$d7d8 Z%d9d: Z&d;d< Z'd=d> Z(d?d@ Z)dAdB Z*dCdD Z+dEdF Z,dGdH Z-dIdJ Z.dgdKdLZ/dMdN Z0dhdOdPZ1dQdR Z2dSdT Z3dUdV Z4dWdX Z5dYdZ Z6dS )ir r Fr# Nry r c C s ddddd}||kr t d|| _|| | _|sj| jdkrVtjj| rVd| _d| _t|| j}d | _n@|d krt|d
rt |j
t t fr|j
}t|d r|j| _d | _|rtjj
|nd | _
|| _|d k r|| _|d k r|| _|d k r|| _|d k r || _|d k r|| _| | _|
d k r4| jtkr4|
| _ni | _| d k rJ| | _| d k rZ| | _|
| _d | _g | _d | _ | jj | _ i | _ y| jd
krd | _ | j! | _ | jdkr8x| jj"| j y | jj#| }| jj$| W nT t%k
r | jj"| j P Y n0 t&k
r0 } zt't |W Y d d }~X nX qW | jdkrd | _ | jr| jj(| jj) }| jj*| | j t+|7 _ W n& | js| jj, d | _ Y nX d S )Nrbzr+bwbZxb)ry arz rN z!mode must be 'r', 'a', 'w' or 'x'ri rz Fr rh Try rN )ri rz rN )-rG rh _moder| r% exists bltn_openr r r r r rL abspathr rP r dereference ignore_zerosr3 r4 r r debug
errorlevel copybufsizer members_loadedr r inodes firstmemberr; r r1 r rv r r r r r[ r/ r )r r rh r rP r rn ro r3 r4 r rp rq rr ZmodeserT r5 r5 r6 r s
$
zTarFile.__init__c
s | r| rt d|dkr fdd}xtt j|dD ]b}t j| }|d k r\|j } y||d|f|S ttfk
r |d k r|j| w8Y q8X q8W tdnd|kr |jdd \}
}|
pd}
|pd
}| jkrt j| }n td | |||
|f|S d |kr|jd d \}
}|
p.d}
|p8d
}|
dkrLt dt ||
|||} y ||
| f|} W n | j
Y nX d| _ | S |dkr j |||f|S t dd S )Nznothing to openry r:*c s j | dkS )Ntaropen) OPEN_METH)r )r
r5 r6 not_compressed s z$TarFile.open.<locals>.not_compressed)keyz%file could not be opened successfully:r# r zunknown compression type %r|rz zmode must be 'r' or 'w'Fri rN zundiscernible mode)ry rx )ry rz )ri rz rN )
rG sortedrz rl r r r r r r r r ry )
r
r rh r r_ kwargsr{ r funcZ saved_posrg streamr r5 )r
r6 r sP %
z TarFile.openc K s |dkrt d| |||f|S )Nry ri rz rN z!mode must be 'r', 'a', 'w' or 'x')ry ri rz rN )rG )r
r rh r r r5 r5 r6 ry M s zTarFile.taropenr c K s |d
krt dydd l}|j W n ttfk
rB tdY nX y|j||d ||}W n. tk
r |d k r|dkrtd Y nX y| j|||f|}W nB tk
r |j |dkrtd Y n |j Y nX d |_
|S ) Nry rz rN z mode must be 'r', 'w' or 'x'r z gzip module is not availablerb znot a gzip fileF)ry rz rN ) rG gzipZGzipFiler AttributeErrorr r r ry r r )r
r rh r
compresslevelr r r r5 r5 r6 gzopenU s2
zTarFile.gzopenc K s |d
krt dy dd l}W n tk
r8 tdY nX |j|pD|||d}y| j|||f|}W nF ttfk
r |j |dkrt d Y n |j Y nX d |_
|S ) Nry rz rN z mode must be 'r', 'w' or 'x'r zbz2 module is not available)r znot a bzip2 fileF)ry rz rN ) rG r r r ZBZ2Filery r EOFErrorr r r )r
r rh r r r r r r5 r5 r6 bz2openw s( zTarFile.bz2openc K s |d
krt dy dd l}W n tk
r8 tdY nX |j|pD|||d}y| j|||f|}W nH |jtfk
r |j |dkrt d Y n |j Y nX d |_
|S ) Nry rz rN z mode must be 'r', 'w' or 'x'r z lzma module is not available)presetznot an lzma fileF)ry rz rN ) rG r r r ZLZMAFilery r r r r r )r
r rh r r r r r r5 r5 r6 xzopen s& zTarFile.xzopenry r r r )r r r r c
C s | j r
d S d| _ z`| jdkrn| jjttd | jtd 7 _t| jt\}}|dkrn| jjtt| W d | j s| jj
X d S )NTri rz rN r$ r )ri rz rN ) r rh r r[ r0 r r rY
RECORDSIZEr r )r r` ra r5 r5 r6 r s
z
TarFile.closec C s" | j |}|d kr td| |S )Nzfilename %r not found)
_getmemberKeyError)r r r r5 r5 r6 getmember s
zTarFile.getmemberc C s | j | js| j | jS )N)_checkrt _loadrs )r r5 r5 r6
getmembers s zTarFile.getmembersc C s dd | j D S )Nc S s g | ]
}|j qS r5 )r )rM r r5 r5 r6 rO s z$TarFile.getnames.<locals>.<listcomp>)r )r r5 r5 r6 getnames s zTarFile.getnamesc C sp | j d |d k r|j}|d kr$|}tjj|\}}|jtjd}|jd}| j }| |_ |d krt
tdr| j rtj |}qtj
|}ntj|j }d}|j}t
j|r|j|jf} | j r|jdkr| | jkr|| j| krt}
| 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$|_%|j&|_'|
tkr|j(|_)nd|_)|j*|_+|
|_,||_-t.ryt.j/|j%d |_0W n t1k
r Y nX t2r*yt2j3|j'd |_4W n t1k
r( Y nX |
t t"fkrlt
tdrlt
tdrltj5|j6|_7tj8|j6|_9|S ) Nawxr lstatr r# r majorminor):r r r| r%
splitdriver seplstripr r r rn r rf fstatfilenost_modeS_ISREGst_inost_devst_nlinkru rY r S_ISDIRr S_ISFIFOr_ S_ISLNKrW readlinkS_ISCHRr[ S_ISBLKr] rh st_uidr) st_gidr* st_sizer' st_mtimer( r r pwdgetpwuidr+ r grpZgetgrgidr, r st_rdevr r r ) r r arcnamer Zdrvr Zstatresr Zstmdinoder r5 r5 r6
gettarinfo s~
zTarFile.gettarinfoT)rs c C s | j |d kr| }x|D ]}|rttj|j td|jp@|j|jpJ|jf |j sb|j
r|tdd|j |j f ntd|j
tdtj|jd d t|j|j rdnd |r|j rtd |j |j rtd
|j t qW d S ) Nz%s/%sz%10sz%d,%dz%10dz%d-%02d-%02d %02d:%02d:%02dr r r z-> zlink to )r rp rf rg rh r+ r) r, r* r\ r^ r r r' r Z localtimer( r r' rX r rZ ro )r verbosers r r5 r5 r6 rK O s*
z TarFile.list)filterc
C sv | j d |d kr|}|d k rPdd l}|jdtd ||rP| jdd| d S | jd k rtjj|| jkr| jdd| d S | jd| | j ||}|d kr| jdd| d S |d k r||}|d kr| jdd| d S |j
rt |d }| j || W d Q R X nd|j
rh| j | |rrxHtj|D ].}| jtjj||tjj|||||d
q4W n
| j | d S ) Nr r z use the filter argument insteadr$ ztarfile: Excluded %rztarfile: Skipped %rr# z tarfile: Unsupported type %rrg )r )r rc rd re _dbgr r| r% rm r r7 rl addfiler' listdiraddr ) r r r recursiveZexcluder rc r fr5 r5 r6 r o sB
z TarFile.addc C s | j d tj|}|j| j| j| j}| jj| | jt |7 _| j
}|d k rt || j|j |d t
|j t\}}|dkr| jjtt| |d7 }| j|t 7 _| jj| d S )Nr )r_ r r# )r r r rP r3 r4 r r[ r r/ rr rX r' rY r r0 rs r )r r r rT r_ r` ra r5 r5 r6 r s
zTarFile.addfile.)
numeric_ownerc C s g }|d kr| }xF|D ]>}|j r<|j| tj|}d|_| j|||j |d qW |jdd d |j x|D ]}tjj ||j
}y,| j |||d | j || | j
|| W qv tk
r } z$| jdkrւ n| jdd| W Y d d }~X qvX qvW d S ) Ni ) set_attrsr c S s | j S )N)r )ri r5 r5 r6 <lambda> s z$TarFile.extractall.<locals>.<lambda>)r| )r r# z tarfile: %s)r' r r rh extractsortreverser| r% r r chownutimechmodr
rq r )r r% rs r Z directoriesr dirpathrw r5 r5 r6
extractall s,
zTarFile.extractallr c C s | j d t|tr | 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$| j
dkr n| jdd| W Y d d }~X nX d S )Nry )r r r r# z tarfile: %sztarfile: %s %r)r r r r rZ r| r% r r r _extract_memberr r rq filenamer strerrorr
)r memberr% r r r rw r5 r5 r6 r s(
(
zTarFile.extractc C s | j d t|tr | j|}n|}|j s6|jtkrB| j| |S |j sR|j rzt| j
t rht dq~| j
| j|S nd S d S )Nry z'cannot extract (sym)link as file object)r r r r r7 r r8
fileobjectrZ rX r r r extractfile_find_link_target)r r r r5 r5 r6 r s
zTarFile.extractfilec C sV |j d}|jdtj}tjj|}|r@tjj| r@tj| |j sP|j rj| j
dd|j |j f n| j
d|j |j
r| j|| n|j r| j|| nx|j r| j|| nb|j s|j r| j|| nD|j s|j r| j|| n&|jtkr| j|| n | j|| |rR| j||| |j sR| j|| | j || d S )Nr r# z%s -> %s) r( r r| r r% dirnamerk makedirsrZ rX r r r r7 makefiler' makedirr` makefifor\ r^ makedevmakelinkr r8 makeunknownr r r )r r
targetpathr r Z upperdirsr5 r5 r6 r 2 s4
zTarFile._extract_memberc C s* yt j|d W n tk
r$ Y nX d S )Ni )r| mkdirFileExistsError)r r r r5 r5 r6 r c s zTarFile.makedirc C s | j }|j|j | j}t|df}|jd k rrx,|jD ]"\}}|j| t|||t| q6W |j|j |j nt|||jt| W d Q R X d S )Nrh )
r r r rr rl r rX r r' truncate)r r r sourcer_ targetr r' r5 r5 r6 r m 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 tdrtj| ntdd S )Nmkfifoz 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 )Nmknodr z'special devices not supported by system) r r| r
rh r^ rf S_IFBLKS_IFCHRr r r r )r r r rh r5 r5 r6 r s
zTarFile.makedevc C s yL|j rtj|j| n0tjj|jr8tj|j| n| j| j || W nH t
k
r y| j| j || W n t k
r t dY nX Y nX d S )Nz%unable to resolve link inside archive)
rX r| symlinkr r% rk r linkr r symlink_exceptionr r
)r r r r5 r5 r6 r s
zTarFile.makelinkc C s t tdrtj dkr|j}|j}|sytr<tj|jd }W n tk
rR Y nX yt rjt j
|j d }W n tk
r Y nX y4|j rt tdrtj
||| ntj||| W n tk
r tdY nX d S )Ngeteuidr r$ lchownzcould not change owner)r r| r r* r) r Zgetgrnamr, r r getpwnamr+ rX r r r r
)r r r r gur5 r5 r6 r s( z
TarFile.chownc C s> t tdr:ytj||j W n tk
r8 tdY nX d S )Nr zcould not change mode)r r| r rh r r
)r r r r5 r5 r6 r s
z
TarFile.chmodc C sH t tdsd S ytj||j|jf W n tk
rB tdY nX d S )Nr z"could not change modification time)r r| r r( r r
)r r r r5 r5 r6 r s
z
TarFile.utimec C s | j d | jd k r$| j}d | _|S | j| jj krZ| jj| jd | jjdsZtdd }xby| jj | }W nH t
k
r } z2| j r| j dd| j|f | jt
7 _wbW Y d d }~X n tk
r, } zN| j r| j dd| j|f | jt
7 _wbn| jdkr tt|W Y d d }~X n tk
rT | jdkrPtdY nj tk
r } z | jdkr~tt|W Y d d }~X n0 tk
r } ztt|W Y d d }~X nX P qbW |d k r| jj| nd| _|S ) NZrar# zunexpected end of datar$ z0x%X: %sr z
empty fileT)r rv r r r r rZ r r r1 rv ro r r rH r rt ru rw rs r rt )r mr rw r5 r5 r6 r; sL
z TarFile.nextc C sn | j }|d k r"|d |j| }|r2tjj|}x6t|D ]*}|rTtjj|j}n|j}||kr<|S q<W d S )N)r indexr| r% normpathreversedr )r r r normalizers r member_namer5 r5 r6 r s zTarFile._getmemberc C s" x| j }|d krP qW d| _d S )NT)r; rt )r r r5 r5 r6 r 1 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 r5 r5 r6 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)
rX r r r| r% r r r r r )r r r limitr r5 r5 r6 r D s zTarFile._find_link_targetc c s | j r| jE d H d S d}| jd k r:| j }|d7 }|V xN|t| jk rV| j| }n"| j st| j }|sxd| _ d S nd S |d7 }|V q<W d S )Nr r# T)rt rs rv r; r/ )r r r r5 r5 r6 __iter__W s&
zTarFile.__iter__c C s || j krt|tjd d S )N)file)rp ro rm stderr)r levelmsgr5 r5 r6 r v s
z TarFile._dbgc C s | j | S )N)r )r r5 r5 r6 __enter__| s zTarFile.__enter__c C s, |d kr| j n| js"| jj d| _d S )NT)r r r r )r r r tracebackr5 r5 r6 __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)7rq rr rs rp rn ro rq r rP r r3 r4 r r r r r re r r ry r r r rz r r r r r rK r r r r r r r r r r r r r r r r; r r r r r r r r r5 r5 r5 r6 r i st
lZ !
d =
(&
0
6
c C s. yt | }|j dS tk
r( dS X d S )NTF)r r r )r r r5 r5 r6 r s c C s dd l } d}| j|d}|jdddddd |j }|jd
d d d
d |jdddd0dd |jdddd1dd |jddd d d |j }|j r|j}t|rt|d }|j t |j t
j d W d Q R X |j rt d j
| n|jd d!j
| n|jrP|j}t|r:tj|d"}|j|j d# W d Q R X n|jd d!j
| n|jr t|jd krz|jd }tj}n,t|jd$kr|j\}}n|jd |j t|rtj|d"}|j|d% W d Q R X |j r|d&krd'j
|} n d(j
||} t | n|jd d!j
| n|jr|jjd}
tjj|
\} } d)d)d*d*d+d+d+d+d,}
| |
krld-|
| nd.}|j}tj|
| }x|D ]}|j| qW W d Q R X |j rt d/j
|
n|jd |j d S )2Nr z3A simple command line interface for tarfile module.) descriptionz-vz --verbose
store_trueFzVerbose output)actiondefaulthelpz-lz--list <tarfile>zShow listing of a tarfile)metavarr z-ez --extract+ <output_dir>z Extract tarfile into target dir)nargsr r z-cz--create<name><file>zCreate tarfile from sourcesz-tz--testzTest if a tarfile is validry )r z{!r} is a tar archive.r# z{!r} is not a tar archive.
zr:*)r r$ )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 ) argparseArgumentParser add_argumentZ add_mutually_exclusive_group
parse_argsZtestr r r ro rm r r rP exitrK r r r/ r| curdirZ format_helpr Zcreatepopr% splitextr )r r parserrA argsr\ r Ztfr r Ztar_name_ZextZ compressionsZtar_modeZ tar_files file_namer5 r5 r6 main s
r __main__)r% r& r' r( r) r* r+ r, )`version
__author__Z__date__Z __cvsid__ __credits__builtinsr rl rm r| r rW rf r rS r r? r r r r NotImplementedErrorr r NameError__all__r0 r r r r r r r r r$ rY rW r[ r] r r_ ZCONTTYPEr r r% r
r r4 r
r r r r8 rU r) rR rF r rE rS r r getfilesystemencodingr7 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 rq r5 r5 r5 r6 <module> s
w h , Z
OHA YOOOO