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� ��Uc @ s d Z d d l Z d d l Z y d d l m Z Wn e k rK d Z n Xd d l m Z d d l m Z d d l m Z m Z m Z m Z m Z m Z m Z m Z m Z d Z e Z d Z! d Z" d e d Z# d e$ f d � � YZ% d e% f d � � YZ& d e& f d � � YZ' d e% f d � � YZ( d e% f d � � YZ) d e% f d � � YZ* e% Z+ d d j, d g d � d d d j, d g d � d d d j, d g d � d d d j, d g d � d d d j, d g d � d d d j, d g d � d d d j, d g d � d d! d" j, d# g d$ � d% d! d" j, d# g d& � d% f Z- g e- D] Z. e j/ e. e j0 � ^ q\Z- d' � Z1 d( � Z2 d d) � Z4 d* � Z5 d+ � Z6 d d, � Z d d- � Z d d. � Z d d/ � Z d d0 � Z d d1 � Z d d2 � Z d3 � Z d4 � Z d S(5 s� IEEE 48-bit EUI (MAC address) logic. Supports numerous MAC string formats including Cisco's triple hextet as well as bare MACs containing no delimiters. i����N( t AF_LINKi0 ( t AddrFormatError( t _is_str( t valid_wordst int_to_wordst words_to_intt valid_bitst bits_to_intt int_to_bitst valid_bint int_to_bint bin_to_intt MACi i t mac_eui48c B s> e Z d Z d Z e e Z d e d Z d Z d Z d Z RS( s% A standard IEEE EUI-48 dialect class.i i i t -s %.2Xi ( t __name__t __module__t __doc__t word_sizet widtht num_wordst max_wordt word_sept word_fmtt word_base( ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR 1 s t mac_unixc B s0 e Z d Z d Z e e Z d Z d Z d Z RS( s' A UNIX-style MAC address dialect class.i t :s %xi ( R R R R R R R R R ( ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR F s t mac_unix_expandedc B s e Z d Z d Z RS( s; A UNIX-style MAC address dialect class with leading zeroes.s %.2x( R R R R ( ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR O s t mac_ciscoc B s0 e Z d Z d Z e e Z d Z d Z d Z RS( s2 A Cisco 'triple hextet' MAC address dialect class.i t .s %.4x( R R R R R R R R R ( ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR T s t mac_barec B s0 e Z d Z d Z e e Z d Z d Z d Z RS( s1 A bare (no delimiters) MAC address dialect class.i0 t s %.12Xi ( R R R R R R R R R ( ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR ] s t mac_pgsqlc B s0 e Z d Z d Z e e Z d Z d Z d Z RS( s@ A PostgreSQL style (2 x 24-bit words) MAC address dialect class.i R s %.6xi ( R R R R R R R R R ( ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR f s t ^R s ([0-9A-F]{1,2})i t $R s ([0-9A-F]{1,4})i s \.s ([0-9A-F]{5,6})s ^(R s [0-9A-F]i s )$i c C sR xK t D]C } y) | j | � } t | � d k r5 t SWq t k rI q Xq Wt S( s� :param addr: An IEEE EUI-48 (MAC) address in string form. :return: ``True`` if MAC address string is valid, ``False`` otherwise. i ( t RE_MAC_FORMATSt findallt lent Truet TypeErrort False( t addrt regexpt match_result( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyt valid_str� s c C s� g } t | � r� t } xf t D]^ } | j | � } t | � d k r t } t | d t � rl | d } n | d f } Pq q W| s� t d | � � q� n t d | � � d } t | � d k r t d j g | D] } d t | d � ^ q� � d � } n� t | � d k rMt d j g | D] } d t | d � ^ q"� d � } n� t | � d k r�t d j g | D] } d t | d � ^ qo� d � } nE t | � d k r�t d t | d d � d � } n t d | � � | S( s� :param addr: An IEEE EUI-48 (MAC) address in string form. :return: An unsigned integer that is equivalent to value represented by EUI-48/MAC string address formatted according to the dialect settings. i s! %r is not a supported MAC format!s %r is not str() or unicode()!i R s %.2xi i s %.4xi s %.6xi s %012xs( unexpected word count in MAC address %r!N( R R( R# R$ R% R& t isinstancet tupleR R' t Nonet intt join( R) t wordst found_matchR* R+ t int_valt w( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyt str_to_int� s2 ;;;#c C sZ | d k r t } n t | | � } g | D] } | j | ^ q+ } | j j | � } | S( s :param int_val: An unsigned integer. :param dialect: (optional) a Python class defining formatting options. :return: An IEEE EUI-48 (MAC) address string that is equivalent to unsigned integer formatted according to the dialect settings. N( R/ R R R R R1 ( R4 t dialectR2 t it tokensR) ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyt int_to_str� s c C s t j d | d ?| 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 >HIi I���� ( t _structt pack( R4 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyt int_to_packed� s c C sc t t j d | � � } d } x> t t | � � D]* \ } } | } | d | >} | | B} q1 W| 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 >6Bi i ( t listR; t unpackt enumeratet reversed( t packed_intR2 R4 R8 t numt word( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyt packed_to_int� s c C s+ | d k r t } n t | | j | j � S( N( R/ t DEFAULT_DIALECTt _valid_wordsR R ( R2 R7 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR � s c C s+ | d k r t } n t | | j | j � S( N( R/ RF t _int_to_wordsR R ( R4 R7 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR � s c C s+ | d k r t } n t | | j | j � S( N( R/ RF t _words_to_intR R ( R2 R7 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR s c C s( | d k r t } n t | t | j � S( N( R/ RF t _valid_bitsR R ( t bitsR7 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR s c C s( | d k r t } n t | t | j � S( N( R/ RF t _bits_to_intR R ( RK R7 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR s c C s1 | d k r t } n t | | j | j | j � S( N( R/ RF t _int_to_bitsR R R ( R4 R7 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR s c C s" | d k r t } n t | t � S( N( R/ RF t _valid_binR ( t bin_valR7 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR s c C s t | t � S( N( t _int_to_binR ( R4 ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR # s c C s t | t � S( N( t _bin_to_intR ( RO ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyR ' s (7 R t structR; t ret _ret socketR t ImportErrort netaddr.coreR t netaddr.compatR t netaddr.strategyR RG R RH R RI R RJ R RL R RM R RN R RP R RQ R t familyt family_namet versiont max_intt objectR R R R R R RF R1 R# t _t compilet IGNORECASER, R6 R/ R: R= RE ( ( ( sE /opt/imh-python/lib/python2.7/site-packages/netaddr/strategy/eui48.pyt <module> sZ @ !( -
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