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� ��[Uc @ s� d Z d d l Z d d l Z d d l m Z e j d$ k rV d d l m Z m Z n d d l m Z m Z d d l m Z m Z m Z d d l m Z m Z m Z m Z m Z m Z m Z d d l m! Z! d Z" d Z# d Z$ d Z% e Z& d Z' d Z( d Z) d e" d Z* e" e# Z+ d e# d Z, e- g e. d e" d � D]" Z/ e/ e* d e" e/ d Af ^ q9� Z0 e- g e. d e" d � D]" Z/ e* d e" e/ d Ae/ f ^ q{� Z1 e- g e. d e" d � D] Z/ e/ d e" e/ d f ^ q�� Z2 e- g e. d e" d � D] Z/ d e" e/ d e/ f ^ q�� Z3 d d � Z4 d d � Z5 d d � Z7 d � Z8 d � Z9 d � Z: d � Z d � Z; d � Z< d � Z d � Z d d � Z d � Z d! � Z d" � Z d# � Z= d S(% s IPv4 address logic.i����N( t inet_atont win32t cygwin( t inet_ptont AF_INET( t AddrFormatErrort ZEROFILLt INET_PTON( t valid_wordst valid_bitst bits_to_intt int_to_bitst valid_bint int_to_bint bin_to_int( t _str_typei i s %dt .t IPv4i i i i i c C s� | d k r t d � � n t } | t @rc d j g | j d � D] } d t | � ^ qA � } n y( | t @r� t t | � n t | � Wn t k r� t } n X| S( sP :param addr: An IPv4 address in presentation (string) format. :param flags: decides which rules are applied to the interpretation of the addr value. Supported constants are INET_PTON and ZEROFILL. See the netaddr.core docs for details. :return: ``True`` if IPv4 address is valid, ``False`` otherwise. t s Empty strings are not supported!R s %d( R t TrueR t joint splitt intR t _inet_ptonR t _inet_atont Exceptiont False( t addrt flagst validityt i( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt valid_strQ s 8 c C s� | t @rB d j g | j d � D] } d t | � ^ q � } n yE | t @rl t j d t t | � � d St j d t | � � d SWn! t k r� t d | � � n Xd S( sP :param addr: An IPv4 dotted decimal address in string form. :param flags: decides which rules are applied to the interpretation of the addr value. Supported constants are INET_PTON and ZEROFILL. See the netaddr.core docs for details. :return: The equivalent unsigned integer for a given IPv4 address. R s %ds >Ii s& %r is not a valid IPv4 address string!N( R R R R R t _structt unpackR R R R R ( R R R ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt str_to_intn s 8 c C s\ d | k o t k n rH d | d ?| d ?d @| d ?d @| d @f St d | � � d S( s� :param int_val: An unsigned integer. :param dialect: (unused) Any value passed in is ignored. :return: The IPv4 presentation (string) format address equivalent to the unsigned integer provided. i s %d.%d.%d.%di i i� i s* %r is not a valid 32-bit unsigned integer!N( t max_intt ValueError( t int_valt dialect( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt int_to_str� s c C sP g t | � D] } d | ^ q } | j � | j d d d g � d j | � S( s� :param int_val: An unsigned integer. :return: The reverse DNS lookup for an IPv4 address in network byte order integer form. s %ds in-addrt arpaR R ( t int_to_wordst reverset extendR ( R% R t words( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt int_to_arpa� s # c C s t j d | � S( s� :param int_val: the integer to be packed. :return: a packed string that is equivalent to value represented by an unsigned integer. s >I( R t pack( R% ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt int_to_packed� s c C s t j d | � d S( s :param packed_int: a packed string containing an unsigned integer. It is assumed that string is packed in network byte order. :return: An unsigned integer equivalent to value of network address represented by packed binary string. s >Ii ( R R! ( t packed_int( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt packed_to_int� s c C s t | t t � S( N( t _valid_wordst word_sizet num_words( R, ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyR � s c C sW d | k o t k n s/ t d | � � n | d ?| d ?d @| d ?d @| d @f S( s� :param int_val: An unsigned integer. :return: An integer word (octet) sequence that is equivalent to value represented by an unsigned integer. i s> %r is not a valid integer value supported bythis address type!i i i� i ( R# R$ ( R% ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyR) � s c C s? t | � s t d | � � n t j d t j d | � � d S( s� :param words: A list or tuple containing integer octets. :return: An unsigned integer that is equivalent to value represented by word (octet) sequence. s1 %r is not a valid octet list for an IPv4 address!s >It 4Bi ( R R$ R R! R. ( R, ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt words_to_int� s c C s t | t t � S( N( t _valid_bitst widtht word_sep( t bits( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyR � s c C s t | t t � S( N( t _bits_to_intR8 R9 ( R: ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyR � s c C s/ | d k r t � d } n t | t t | � S( NR9 ( t Nonet globalst _int_to_bitsR3 R4 ( R% R9 ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyR � s c C s t | t � S( N( t _valid_binR8 ( t bin_val( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyR � s c C s t | t � S( N( t _int_to_binR8 ( R% ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyR � s c C s t | t � S( N( t _bin_to_intR8 ( R@ ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyR � s c C s g } t d | � } t | t � rd | k r: | � n yR d | k rx g | j d � D] } d t | � ^ qY } n d t | � g } Wn t k r� | � n Xd t | � k o� d k n r� x4 t d t | � � D] } | j d � q� Wq| � n | s| � n d t | � S( s� Expands a partial IPv4 address into a full 4-octet version. :param addr: an partial or abbreviated IPv4 address :return: an expanded IP address in presentation format (x.x.x.x) s! invalid partial IPv4 address: %r!t :R s %di i t 0s %s.%s.%s.%s( R t isinstanceR R R R$ t lent ranget appendt tuple( R t tokenst errort oR ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt expand_partial_address� s$ / " ( s win32s cygwin(> t __doc__t syst _syst structR t socketR R t platformt netaddr.fbsocketR R R t netaddr.coreR R R t netaddr.strategyR R2 R R7 R R; R R> R R? R RA R RB t netaddr.compatR R8 R3 t word_fmtR9 t familyt family_namet versiont word_baseR# R4 t max_wordt dictRG R t prefix_to_netmaskt netmask_to_prefixt prefix_to_hostmaskt hostmask_to_prefixR R" R< R' R- R/ R1 R) R6 RM ( ( ( sD /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/ipv4.pyt <module> sX 4 ??;;
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