$gdZddlZdZ ddlZejs edejej ddlmZ m Z m Z dZn#e$r ddl mZ m Z m Z YnwxYwddlmZddlmZmZmZmZmZmZmZmZ m!Z"d Z#d Z$d Z%e Z&d Z'd Z(d Z)de#zdz Z*e#e$zZ+de$zdz Z,e-de.de#dzDZ/e-de.de#dzDZ0e-de.de#dzDZ1e-de.de#dzDZ2Gdde3Z4Gdde4Z5Gdde4Z6d)dZ7d)dZ8d*dZ9dZ:dZ;dZr Hs0]]]A1guqy)9A)=>?]]]cBg|]}tdt|z zdz z |fSrrrs rr r Ks0]]]A7aEAI&6&:;Q?]]]r!c2g|]}|dt|z zdz fSrrrs rr r Ns+TTT1Aeai 01 46TTTr!c2g|]}dt|z zdz |fSrr$rs rr r Qs+TTT1Q519-1A6TTTr!ceZdZdZdZdZdS) ipv6_compactz%An IPv6 dialect class - compact form.z%xTN__name__ __module__ __qualname____doc__word_fmtcompactr!rr'r'Xs"//HGGGr!r'ceZdZdZdZdS) ipv6_fullz*An IPv6 dialect class - 'all zeroes' form.FN)r)r*r+r,r.r/r!rr1r1bs44GGGr!r1ceZdZdZdZdZdS) ipv6_verbosez5An IPv6 dialect class - extra wide 'all zeroes' form.z%.4xFNr(r/r!rr3r3is"??HGGGr!r3ct|tstdt|z t t |n#t $rYdSwxYwdS)a :param addr: An IPv6 address in presentation (string) format. :param flags: decides which rules are applied to the interpretation of the addr value. Future use - currently has no effect. :return: ``True`` if IPv6 address is valid, ``False`` otherwise. .. versionchanged:: 1.0.0 Returns ``False`` instead of raising :exc:`AddrFormatError` for empty strings. zInvalid type: %sFT) isinstancestr TypeErrortype _inet_ptonrOSError)addrflagss r valid_strr=sso dC 9*T$ZZ78888T"""" uu 4sA AAc tt|}n #t$rt|dwxYwt |S)a :param addr: An IPv6 address in string form. :param flags: decides which rules are applied to the interpretation of the addr value. Future use - currently has no effect. :return: The equivalent unsigned integer for a given IPv6 address. z$ is not a valid IPv6 address string!)r9rr:r packed_to_int)r;r< packed_ints r str_to_intrAs[R$// RRR$$$PQQQR  $ $$s5cNtd} t|}jrtt|}nJt t jd|}fd|D}t |}n #t$rt|dwxYw|S)z :param int_val: An unsigned integer. :param dialect: (optional) a Python class defining formatting options. :return: The IPv6 presentation (string) format address equivalent to the unsigned integer provided. Nz>8Hc$g|] }j|z Sr/)r-)rworddialects rr zint_to_str..s!@@@$g&-@@@r!z) is not a valid 128-bit unsigned integer!) r' int_to_packedr. _inet_ntoprlist_structunpackword_sepjoin Exception ValueError)int_valrEr;r@wordstokenss ` r int_to_strrRs D U"7++ ? )h 33DDz::;;E@@@@%@@@F==((D UUU'''STTTU Ks A6BB"ct|t}t|dd}||gdz}d|S)z :param int_val: An unsigned integer. :return: The reverse DNS lookup for an IPv6 address in network byte order integer form. r)ip6arparT.)rRr3rHreplacereverserL)rOr;rQs r int_to_arparZsa g| , ,D $,,sB'' ( (F NN ))) )F 88F  r!cHt|dd}tjdg|RS)z :param int_val: the integer to be packed. :return: a packed string that is equivalent to value represented by an unsigned integer.  >4I)rrIpack)rOrPs rrFrFs- !R ( (E < & & & &&r!cttjd|}d}tt |D]\}}|}|d|zz}||z}|S)a :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. r^rr])rHrIrJ enumeratereversed)r@rPrOrnumrDs rr?r?se z22 3 3EGHUOO,,!!3rAv~D. Nr!c8t|ttSN) _valid_words word_size num_wordsrPs rrrs y) 4 44r!c||td}|td}t|||S)Nrhrg)globals _int_to_words)rOrhrgs rrrs<IIk* IIk* )Y 7 77r!c8t|ttSre) _words_to_intrgrhris rr r s  9 5 55r!c8t|ttSre) _valid_bitsrrKbitss rr r s tUH - --r!c8t|ttSre) _bits_to_intrrKrqs rr r s eX . ..r!cf|td}t|tt|S)NrK)rk _int_to_bitsrgrh)rOrKs rr r s*99Z( Ix @ @@r!c,t|tSre) _valid_binrbin_vals rr r s gu % %%r!c,t|tSre) _int_to_binr)rOs rrr w & &&r!c,t|tSre) _bin_to_intrrys rrr r}r!)rre)NN)=r,structrI OPT_IMPORTSsocket_sockethas_ipv6rMrrr9rrGnetaddr.fbsocket netaddr.corernetaddr.strategyrrfrrlr rnr rpr rtr rvr rxrr|rrrrgrKfamily family_nameversion word_baserrhmax_worddictrangeprefix_to_netmasknetmask_to_prefixprefix_to_hostmaskhostmask_to_prefixobjectr'r1r3r=rArRrZrFr?r/r!rrs   \  )i(((  RRRRRRRRRRKK\\\[[[[[[[[[[[[\)(((((                                U(Q, Y   i