a sd_•ã@s\dZddlZddlZddlZddlZej d¡Zej d¡Z ee fdd„Z ee fdd„Z dS) zDNS Reverse Map Names.éNz in-addr.arpa.z ip6.arpa.cCs zXtj |¡}tj |¡r6dd„|dd…Dƒ}|}n dd„tt |¡ ¡ƒDƒ}|}Wn,ty„dd„tj  |¡Dƒ}|}Yn0tj j d  t |ƒ¡|dS) a©Convert an IPv4 or IPv6 address in textual form into a Name object whose value is the reverse-map domain name of the address. *text*, a ``str``, is an IPv4 or IPv6 address in textual form (e.g. '127.0.0.1', '::1') *v4_origin*, a ``dns.name.Name`` to append to the labels corresponding to the address if the address is an IPv4 address, instead of the default (in-addr.arpa.) *v6_origin*, a ``dns.name.Name`` to append to the labels corresponding to the address if the address is an IPv6 address, instead of the default (ip6.arpa.) Raises ``dns.exception.SyntaxError`` if the address is badly formed. Returns a ``dns.name.Name``. cSsg|] }d|‘qS©z%d©©Ú.0Zbyterrú1/usr/lib/python3/dist-packages/dns/reversename.pyÚ 6óz from_address..é NcSsg|]}|‘qSrr)rÚxrrrr9rcSsg|] }d|‘qSrrrrrrr<sÿÿÚ.)Úorigin)ÚdnsÚipv6Ú inet_atonZ is_mappedÚstrÚbinasciiZhexlifyÚdecodeÚ ExceptionÚipv4ÚnameÚ from_textÚjoinÚreversed)ÚtextÚ v4_originÚ v6_originZv6Úpartsr rrrÚ from_addresss    ÿ rc Cs¾| |¡r8| |¡}d t|jƒ¡}tj tj |¡¡S| |¡r®| |¡}t t|jƒƒ}g}t dt |ƒdƒD] }|  d |||d…¡¡qnd |¡}tj  tj  |¡¡Stj d¡‚dS)aConvert a reverse map domain name into textual address form. *name*, a ``dns.name.Name``, an IPv4 or IPv6 address in reverse-map name form. *v4_origin*, a ``dns.name.Name`` representing the top-level domain for IPv4 addresses, instead of the default (in-addr.arpa.) *v6_origin*, a ``dns.name.Name`` representing the top-level domain for IPv4 addresses, instead of the default (ip6.arpa.) Raises ``dns.exception.SyntaxError`` if the name does not have a reverse-map form. Returns a ``str``. ó.réró:z"unknown reverse-map address familyN)Z is_subdomainZ relativizerrÚlabelsr rZ inet_ntoarÚlistÚrangeÚlenÚappendrZ exceptionÚ SyntaxError)rrrrr!rÚirrrÚ to_addressBs     r() Ú__doc__rZdns.namer Zdns.ipv6Zdns.ipv4rrZipv4_reverse_domainZipv6_reverse_domainrr(rrrrÚs  ÿ $ÿ