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Editing: ipv4.cpython-310.pyc
o J�h� � @ s� d Z ddlZddlZddlmZ ejdv r ddl m Z m Z nddlm Z m Z ddl mZmZmZ ddlmZmZmZmZmZm Z m Z ddl m!Z! d Z"d Z#d Z$d Z%e Z&d Z'dZ(dZ)de" d Z*e"e# Z+de# d Z,e-dd� e.de"d �D ��Z/e-dd� e.de"d �D ��Z0e-dd� e.de"d �D ��Z1e-dd� e.de"d �D ��Z2d7dd�Z3d7dd�Z4d8dd �Z5d d � Z6d d � Z7d!d"� Z8d#d$� Zd%d&� Z9d'd(� Z:d)d*� Zd+d,� Zd8d-d.�Zd/d0� Zd1d2� Z d3d4� Z d5d6� Z;dS )9zIPv4 address logic.� N)� inet_aton)�win32�cygwin)� inet_pton�AF_INET)�AddrFormatError�ZEROFILL� INET_PTON)� valid_words� valid_bits� bits_to_int� int_to_bits� valid_bin� int_to_bin� bin_to_int)� _str_type� � �%d�.�IPv4� � � � c C s$ g | ]}|t d t| d A f�qS �r r ��max_int�width��.0�i� r" �@/usr/local/lib/python3.10/dist-packages/netaddr/strategy/ipv4.py� <listcomp>B � $ r$ c C s$ g | ]}t d t| d A |f�qS r r r r" r" r# r$ F r% c C s g | ] }|d t | d f�qS r �r r r" r" r# r$ J � c C s g | ] }d t | d |f�qS r r& r r" r" r# r$ N r' c C sv | dkrt d��d}|t@ rd�dd� | �d�D ��} z|t@ r(tt| � W |S t| � W |S ty: d}Y |S w )aP :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. � z Empty strings are not supported!Tr c S � g | ]}d t |� �qS �r ��intr r" r" r# r$ a � z valid_str.<locals>.<listcomp>F) r r �join�splitr � _inet_ptonr � _inet_aton� Exception)�addr�flags�validityr" r" r# � valid_strQ s � ��r6 c C sv |t @ rd�dd� | �d�D ��} z|t@ r"t�dtt| ��d W S t�dt| ��d W S t y: t d| f ��w )aP :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 c S r) r* r+ r r" r" r# r$ y r- z str_to_int.<locals>.<listcomp>�>Ir z&%r is not a valid IPv4 address string!) r r. r/ r �_struct�unpackr0 r r1 r2 r )r3 r4 r" r" r# � str_to_intn s �r: c C sN d| kr t kr n nd| d? | d? d@ | d? d@ | d@ f S td| f ��)z� :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. r z %d.%d.%d.%d� � � r z*%r is not a valid 32-bit unsigned integer!�r � ValueError)�int_val�dialectr" r" r# � int_to_str� s �rB c C s2 dd� t | �D �}|�� |�g d�� d�|�S )z� :param int_val: An unsigned integer. :return: The reverse DNS lookup for an IPv4 address in network byte order integer form. c S s g | ]}d | �qS r* r" r r" r" r# r$ � s z int_to_arpa.<locals>.<listcomp>)zin-addr�arpar( r )� int_to_words�reverse�extendr. )r@ �wordsr" r" r# � int_to_arpa� s rH c C s t �d| �S )z� :param int_val: the integer to be packed. :return: a packed string that is equivalent to value represented by an unsigned integer. r7 )r8 �pack�r@ r" r" r# � int_to_packed� s rK c C s t �d| �d 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. r7 r )r8 r9 )� packed_intr" r" r# � packed_to_int� s rM c C � t | tt�S �N)� _valid_words� word_size� num_words�rG r" r" r# r � � r c C sH d| kr t ksn td| f ��| d? | d? d@ | d? d@ | d@ fS )z� :param int_val: An unsigned integer. :return: An integer word (octet) sequence that is equivalent to value represented by an unsigned integer. r z>%r is not a valid integer value supported bythis address type!r; r< r= r r> rJ r" r" r# rD � s � �rD c C s4 t | �s td| f ��t�dtjdg| �R � �d S )z� :param words: A list or tuple containing integer octets. :return: An unsigned integer that is equivalent to value represented by word (octet) sequence. z1%r is not a valid octet list for an IPv4 address!r7 �4Br )r r? r8 r9 rI rS r" r" r# � words_to_int� s rV c C rN rO )� _valid_bitsr �word_sep��bitsr" r" r# r � rT r c C rN rO )� _bits_to_intr rX rY r" r" r# r � rT r c C s |d u r t � d }t| tt|�S )NrX )�globals� _int_to_bitsrQ rR )r@ rX r" r" r# r � s r c C � t | t�S rO )� _valid_binr ��bin_valr" r" r# r � � r c C r^ rO )� _int_to_binr rJ r" r" r# r � rb r c C r^ rO )� _bin_to_intr r` r" r" r# r � rb r c C s� g }t d| �}t| t�rWd| v r|�zd| v r#dd� | �d�D �}ndt| � g}W n ty4 |�w dt|� krAdkrUn |�tdt|� �D ]}|�d � qLn|�|s[|�d t |� S ) z� 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) z!invalid partial IPv4 address: %r!�:r c S r) r* r+ )r �or" r" r# r$ r- z*expand_partial_address.<locals>.<listcomp>r r r �0z %s.%s.%s.%s) r � isinstancer r/ r, r? �len�range�append�tuple)r3 �tokens�errorr! r" r" r# �expand_partial_address� s, � �� � ro )r rO )<�__doc__�sys�_sys�structr8 �socketr r1 �platform�netaddr.fbsocketr r0 r � netaddr.corer r r �netaddr.strategyr rP r rW r r[ r r] r r_ r rc r rd �netaddr.compatr r rQ �word_fmtrX �family� family_name�version� word_baser rR �max_word�dictrj �prefix_to_netmask�netmask_to_prefix�prefix_to_hostmask�hostmask_to_prefixr6 r: rB rH rK rM rD rV ro r" r" r" r# �<module> sb $ ����
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