o
    'h                  	   @   s   d Z ddlZddlZddlZddlZejdZejdZ	ee	fde
dejjdejjdejjfd	d
Zee	fdejjdejjdejjde
fddZdS )zDNS Reverse Map Names.    Nzin-addr.arpa.z	ip6.arpa.text	v4_origin	v6_originreturnc                 C   s   z,t j| }t j|rdd |dd D }|}ndd tt| D }|}W n tyB   dd t j	| D }|}Y nw t j
jdt||dS )	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``.
    c                 S      g | ]}d | qS z%d .0byter   r   K/var/www/html/olx_land/venv/lib/python3.10/site-packages/dns/reversename.py
<listcomp>9       z from_address.<locals>.<listcomp>   Nc                 S   s   g | ]}|qS r   r   )r
   xr   r   r   r   <   s    c                 S   r   r   r   r	   r   r   r   r   ?   r   .)origin)dnsipv6	inet_aton	is_mappedstrbinasciihexlifydecode	Exceptionipv4name	from_textjoinreversed)r   r   r   v6partsr   r   r   r   from_address   s   r#   r   c              	   C   s   |  |r| |} dt| j}tjtj|S |  |rW| |} t	t| j}g }t
dt|dD ]}|d|||d   q7d|}tjtj|S tjd)a  Convert 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``.
       .r             :z"unknown reverse-map address family)is_subdomain
relativizer   r    labelsr   r   	inet_ntoar   listrangelenappendr   	exceptionSyntaxError)r   r   r   r   r*   r"   ir   r   r   
to_addressD   s   




r3   )__doc__r   dns.ipv4r   dns.ipv6dns.namer   r   ipv4_reverse_domainipv6_reverse_domainr   Namer#   r3   r   r   r   r   <module>   s:   
(