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a ^�hXd � @ s� d Z ddlmZmZmZ ddlmZmZ ddl m Z ddl m Z ddlmZ ddlmZmZmZ G dd � d e�ZG d d � d e�ZG d d � d e�ZG dd� de�ZdS )z] Classes and functions for dealing with MAC addresses, EUI-48, EUI-64, OUI, IAB identifiers. � )�NotRegisteredError�AddrFormatError� DictDotLookup)�eui48�eui64)� mac_eui48)� eui64_base)� IPAddress)�_importlib_resources�_is_int�_is_strc @ sD e Zd ZdZdZdd� Zdd� Zdd� Zd d � Zd d � Z d d� Z dS )�BaseIdentifierz$Base class for all IEEE identifiers.)�_value� __weakref__c C s d | _ d S �N�r ��self� r ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/netaddr/eui/__init__.py�__init__ s zBaseIdentifier.__init__c C s | j S �z):return: integer value of this identifierr r r r r �__int__ s zBaseIdentifier.__int__c C s | j S r r r r r r �__long__ s zBaseIdentifier.__long__c C s | j dkrdS d| j S )z8:return: octal string representation of this identifier.r �0z0%or r r r r �__oct__" s zBaseIdentifier.__oct__c C s d| j S )z>:return: hexadecimal string representation of this identifier.z0x%xr r r r r �__hex__) s zBaseIdentifier.__hex__c C s | j S )zx :return: return the integer value of this identifier when passed to hex(), oct() or bin(). r r r r r � __index__. s zBaseIdentifier.__index__N) �__name__� __module__� __qualname__�__doc__� __slots__r r r r r r r r r r r s r c sr e Zd ZdZdZ� fdd�Zdd� Zdd� Zd d � Zd d � Z d d� Z e dd� �Z ddd�Z dd� Zdd� Z� ZS )�OUIz� An individual IEEE OUI (Organisationally Unique Identifier). For online details see - http://standards.ieee.org/regauth/oui/ )�recordsc s� t t| ��� ddlm} g | _t|t�r@t|� dd�d�| _ nFt |�rxd| kr\dkrhn n|| _ q�t d|f ��nt d|f ��| j |jv r�t�td �}|j| j D ]0\}}|�|� |�|��d �}| �|||� q�|�� ntd |f ��d S ) z� Constructor :param oui: an OUI string ``XX-XX-XX`` or an unsigned integer. Also accepts and parses full MAC/EUI-48 address strings (but not MAC/EUI-48 integers)! r ��ieee�-� � �� z"OUI int outside expected range: %rzunexpected OUI format: %rzoui.txt�UTF-8zOUI %r not registered!N)�superr# r � netaddr.euir& r$ � isinstance�str�int�replacer r � ValueError� TypeErrorZ OUI_INDEXr � open_binary� __package__�seek�read�decode� _parse_data�closer )r �ouir& �fh�offset�size�data�� __class__r r r @ s$ z OUI.__init__c C s< t |t�s0z| �|�}W n ty. t Y S 0 | j|jkS r �r. r# rA � Exception�NotImplementedr �r �otherr r r �__eq__g s z OUI.__eq__c C s< t |t�s0z| �|�}W n ty. t Y S 0 | j|jkS r rB rE r r r �__ne__o s z OUI.__ne__c C s | j | jfS )z+:returns: Pickled state of an `OUI` object.�r r$ r r r r � __getstate__w s zOUI.__getstate__c C s |\| _ | _dS )z;:param state: data used to unpickle a pickled `OUI` object.NrI �r �stater r r � __setstate__{ s zOUI.__setstate__c C s� dddg ||d�}|� d�D ]`}|�� }|s.q d|v rb| j|d< |� dd�d |d < t| �|d < q d |v rnq q |d �|� q | j�|� dS ) z.Returns a dict record from raw OUI record datar r( )�idxr; �org�addressr= r> � �(hex)rN N� rO r; � (base 16)rP )�split�stripr r/ �appendr$ )r r? r= r> �record�liner r r r9 s& � zOUI._parse_datac C s t | j�S )z0Number of registered organisations with this OUI)�lenr$ r r r r � reg_count� s z OUI.reg_countr c C s t | j| �S )a The IEEE registration details for this OUI. :param index: the index of record (may contain multiple registrations) (Default: 0 - first registration) :return: Objectified Python data structure containing registration details. )r r$ )r �indexr r r � registration� s zOUI.registrationc C s( | j }d|d? d@ |d? d@ |d@ f S )z*:return: string representation of this OUI�%02X-%02X-%02Xr) � � r �r �int_valr r r �__str__� s �z OUI.__str__c C s d| S )�@:return: executable Python string to recreate equivalent object.z OUI('%s')r r r r r �__repr__� s z OUI.__repr__)r )r r r r! r" r rG rH rJ rM r9 �propertyr[ r] rc re � __classcell__r r r@ r r# 7 s ' r# c st e Zd ZdZdZeddd��Zd� fdd� Zdd � Zd d � Z d d � Z dd� Z dd� Z dd� Z dd� Zdd� Z� ZS )�IAB)i�P iU�@ )rX Fc C sz |d? | j v r|dfS d}d|A }|d? }||B | }|d? | j v rb|rr|dkrrtdt|� ��ntdt|� ��||fS )z� :param eui_int: a MAC IAB as an unsigned integer. :param strict: If True, raises a ValueError if the last 12 bits of IAB MAC/EUI-48 address are non-zero, ignores them otherwise. (Default: False) � r i� � ��� z%r is not a strict IAB!z%r is not an IAB address!)�IAB_EUI_VALUESr2 �hex)�clsZeui_int�strictZ user_maskZiab_maskZiab_bitsZ user_bitsr r r � split_iab_mac� s zIAB.split_iab_macc s t t| ��� ddlm} dddg ddd�| _t|t�rdt|� dd�d�}| j ||d�\}}|| _ n0t |�r�| j ||d�\}}|| _ nt d|f ��| j |jv �rt�td �}|j| j d \}} || jd < | | jd < |�|� |�| ��d �} | �| || � |�� ntd |f ��dS )a� Constructor :param iab: an IAB string ``00-50-C2-XX-X0-00`` or an unsigned integer. This address looks like an EUI-48 but it should not have any non-zero bits in the last 3 bytes. :param strict: If True, raises a ValueError if the last 12 bits of IAB MAC/EUI-48 address are non-zero, ignores them otherwise. (Default: False) r r% r( )rN �iabrO rP r= r> r' r) )rn zunexpected IAB format: %r!ziab.txtr= r> r+ zIAB %r not unregistered!N)r, rh r r- r& rX r. r/ r0 r1 ro r r r3 Z IAB_INDEXr r4 r5 r6 r7 r8 r9 r: r ) r rp rn r& rb Ziab_intZuser_intr< r= r> r? r@ r r r � s6 � z IAB.__init__c C s< t |t�s0z| �|�}W n ty. t Y S 0 | j|jkS r �r. rh rA rC rD r rE r r r rG s z IAB.__eq__c C s< t |t�s0z| �|�}W n ty. t Y S 0 | j|jkS r rq rE r r r rH s z IAB.__ne__c C s | j | jfS )z+:returns: Pickled state of an `IAB` object.�r rX r r r r rJ s zIAB.__getstate__c C s |\| _ | _dS )z;:param state: data used to unpickle a pickled `IAB` object.Nrr rK r r r rM $ s zIAB.__setstate__c C sx |� d�D ]h}|�� }|s q d|v rV| j| jd< |� dd�d | jd< t| �| jd< q d|v rbq q | jd �|� q dS ) z.Returns a dict record from raw IAB record datarQ rR rN NrS rO rp rT rP )rU rV r rX r/ rW )r r? r= r> rY r r r r9 ( s zIAB._parse_datac C s t | j�S )z*The IEEE registration details for this IAB)r rX r r r r r] 8 s zIAB.registrationc C s@ | j d> }d|d? d@ |d? d@ |d? d@ |d? d@ |d@ f S )z*:return: string representation of this IAB� z%02X-%02X-%02X-%02X-%02X-00� r_ � r) r` r ra r r r rc < s �z IAB.__str__c C s d| S )rd z IAB('%s')r r r r r re G s z IAB.__repr__)F)F)r r r rk r" � classmethodro r rG rH rJ rM r9 r] rc re rg r r r@ r rh � s 4 rh c sn e Zd ZdZdZdJ� fdd� Zdd� Zdd � Zd d � Zd d � Z e ee dd�Z dd� Z dd� Z dd� Ze e edd�Ze dd� �Ze dd� �Zdd� Ze d d � �Ze d d � �Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd,d-� Zd.d/� Z d0d1� Z dKd2d3�Z e d4d5� �Z e d6d7� �Z e d8d9� �Z!d:d;� Z"d<d=� Z#d>d?� Z$d@dA� Z%e dBdC� �Z&dLdDdE�Z'dFdG� Z(dHdI� Z)� Z*S )M�EUIz� An IEEE EUI (Extended Unique Identifier). Both EUI-48 (used for layer 2 MAC addresses) and EUI-64 are supported. Input parsing for EUI-48 addresses is flexible, supporting many MAC variants. )�_module�_dialectNc s� t t| ��� d| _t|t�rV|dur:||jjkr:td��|j| _|j| _|j| _dS |dur�|dkrnt | _q�|dkr~t | _q�td| ��nFt |�r�d| kr�dkr�n nt | _n d| k r�dkr�n nt | _|| _ || _dS ) a2 Constructor. :param addr: an EUI-48 (MAC) or EUI-64 address in string format or an unsigned integer. May also be another EUI object (copy construction). :param version: (optional) the explicit EUI address version, either 48 or 64. Mainly used to distinguish EUI-48 and EUI-64 identifiers specified as integers which may be numerically equivalent. :param dialect: (optional) the mac_* dialect to be used to configure the formatting of EUI-48 (MAC) addresses. Nz2cannot switch EUI versions using copy constructor!�0 �@ zunsupported EUI version %rr rj l ���� ) r, rw r rx r. �versionr2 r �dialect�_eui48�_eui64r �value)r �addrr| r} r@ r r r X s, z EUI.__init__c C s | j | jj| jfS )z+:returns: Pickled state of an `EUI` object.)r rx r| r} r r r r rJ � s zEUI.__getstate__c C sH |\}}}|| _ |dkr t| _n |dkr0t| _ntd|f ��|| _dS )zN :param state: data used to unpickle a pickled `EUI` object. rz r{ z&unpickling failed for object state: %sN)r r~ rx r r2 r} )r rL r� r| r} r r r rM � s �zEUI.__setstate__c C s | j S r r r r r r � _get_value� s zEUI._get_valuec C s6 | j d u r�ttfD ]�}z |�|�| _|| _ W q�W q ty� z:dt|� kr\|jkrxn nt|�| _|| _ W Y q�W n ty� Y n0 Y q0 q| j d u r�td|f ��n�t |�r�z| j �|�| _W n& ty� td|| j j f ��Y n0 n>dt|� k�r| j jk�r$n n t|�| _ntd|f ��d S )Nr z failed to detect EUI version: %rzaddress %r is not an EUIv%dzbad address format: %r) rx r~ r Z str_to_intr r r0 Zmax_intr2 r r| )r r� �moduler r r � _set_value� s8 � �$ zEUI._set_valuezBa positive integer representing the value of this EUI indentifier.c C s | j S r )ry r r r r � _get_dialect� s zEUI._get_dialectc C s@ |d u r | j tu rtS tS n t|d�r4t|d�r4|S td��d S )N� word_sizeZword_fmtz*custom dialects should subclass mac_eui48!)rx r r r �hasattrr3 �r r� r r r �_validate_dialect� s zEUI._validate_dialectc C s | � |�| _d S r )r� ry r� r r r � _set_dialect� s zEUI._set_dialectzXa Python class providing support for the interpretation of various MAC address formats.c C s4 | j tkrt| jd? �S | j tkr0t| jd? �S dS )z:The OUI (Organisationally Unique Identifier) for this EUI.ru �( N)rx r~ r# r� r r r r r r; � s zEUI.ouic C s@ | j tkr dt| dd� � S | j tkr<dt| dd� � S dS )z*The EI (Extension Identifier) for this EUIr^ � � z%02X-%02X-%02X-%02X-%02Xr` N)rx r~ �tupler r r r r �ei� s zEUI.eic C s | j d? tjv S )z<:return: True if this EUI is an IAB address, False otherwiseru )r rh rk r r r r �is_iab� s z EUI.is_iabc C s | � � rt| jd? �S dS )zr If is_iab() is True, the IAB (Individual Address Block) is returned, ``None`` otherwise. ri N)r� rh r r r r r rp � s zEUI.iabc C s | j jS )z/The EUI version represented by this EUI object.)rx r| r r r r r| � s z EUI.versionc s� t |�rJ| jj}| | kr*|d ks4n td��| j�| j| j�| S t|t�r�| j�| j| j�� � fdd�t |� t � ��� D �S t d|f ��dS )z� :return: The integer value of the word referenced by index (both positive and negative). Raises ``IndexError`` if index is out of bounds. Also supports Python list slices for accessing word groups. � z!index out range for address type!c s g | ] }� | �qS r r )�.0�i��wordsr r � <listcomp> � z#EUI.__getitem__.<locals>.<listcomp>zunsupported type %r!N) r ry � num_words� IndexErrorrx � int_to_wordsr r. �slice�range�indicesrZ r3 )r rN r� r r� r � __getitem__ s zEUI.__getitem__c C s� t |t�rtd��t|�s"td��d| kr>| jjd ksNn td|f ��t|�s^td��d| krv| jjks�n td|| jj f ��t | j � | j | j��}|||< | j �|�| _ dS ) z=Set the value of the word referenced by index in this addressz"settable slices are not supported!zindex not an integer!r r� z'index %d outside address type boundary!zvalue not an integer!z.value %d outside word size maximum of %d bits!N)r. r� �NotImplementedErrorr r3 ry r� r� Zmax_wordr� �listrx r� r Z words_to_int)r rN r� r� r r r � __setitem__ s �zEUI.__setitem__c C s t | j| jf�S )zA:return: hash of this EUI object suitable for dict keys, sets etc)�hashr| r r r r r �__hash__+ s z EUI.__hash__c C sH t |t�s0z| �|�}W n ty. t Y S 0 | j| jf|j|jfkS �zy :return: ``True`` if this EUI object is numerically the same as other, ``False`` otherwise. �r. rw rA rC rD r| r rE r r r rG / s z EUI.__eq__c C sH t |t�s0z| �|�}W n ty. t Y S 0 | j| jf|j|jfkS r� r� rE r r r rH ; s z EUI.__ne__c C sH t |t�s0z| �|�}W n ty. t Y S 0 | j| jf|j|jfk S )z� :return: ``True`` if this EUI object is numerically lower in value than other, ``False`` otherwise. r� rE r r r �__lt__G s z EUI.__lt__c C sH t |t�s0z| �|�}W n ty. t Y S 0 | j| jf|j|jfkS )z� :return: ``True`` if this EUI object is numerically lower or equal in value to other, ``False`` otherwise. r� rE r r r �__le__S s z EUI.__le__c C sH t |t�s0z| �|�}W n ty. t Y S 0 | j| jf|j|jfkS )z� :return: ``True`` if this EUI object is numerically greater in value than other, ``False`` otherwise. r� rE r r r �__gt___ s z EUI.__gt__c C sH t |t�s0z| �|�}W n ty. t Y S 0 | j| jf|j|jfkS )z� :return: ``True`` if this EUI object is numerically greater or equal in value to other, ``False`` otherwise. r� rE r r r �__ge__k s z EUI.__ge__c C s | j �| j|�S )z� :param word_sep: (optional) the separator to insert between words. Default: None - use default separator for address type. :return: human-readable binary digit string of this address. )rx Z int_to_bitsr )r Zword_sepr r r �bitsw s zEUI.bitsc C s | j �| j�S )z8The value of this EUI address as a packed binary string.)rx Z int_to_packedr r r r r �packed� s z EUI.packedc C s | j �| j�S )z<A list of unsigned integer octets found in this EUI address.)rx r� r r r r r r� � s z EUI.wordsc C s | j �| j�S )z� The value of this EUI adddress in standard Python binary representational form (0bxxx). A back port of the format provided by the builtin bin() function found in Python 2.6.x and higher. )rx Z int_to_binr r r r r �bin� s zEUI.binc C sD | j dkr0| jd? }| jd@ }|d> dB |B }n| j}| j|dd�S )a2 - If this object represents an EUI-48 it is converted to EUI-64 as per the standard. - If this object is already an EUI-64, a new, numerically equivalent object is returned instead. :return: The value of this EUI object as a new 64-bit EUI object. rz ru r* r� l |�r{ �r| )r| r rA )r � first_threeZ last_three� new_valuer r r r � s z EUI.eui64c C s | � � }| jdN _|S )z� - create a new EUI object with a modified EUI-64 as described in RFC 4291 section 2.5.1 :return: a new and modified 64-bit EUI object. l )r r )r r r r r �modified_eui64� s zEUI.modified_eui64c C s t |�t | �� � }t|dd�S )a5 .. note:: This poses security risks in certain scenarios. Please read RFC 4941 for details. Reference: RFCs 4291 and 4941. :param prefix: ipv6 prefix :return: new IPv6 `IPAddress` object based on this `EUI` using the technique described in RFC 4291. r� r� )r0 r� r )r �prefixrb r r r �ipv6� s zEUI.ipv6c C s | � d�S )a .. note:: This poses security risks in certain scenarios. Please read RFC 4941 for details. Reference: RFCs 4291 and 4941. :return: new link local IPv6 `IPAddress` object based on this `EUI` using the technique described in RFC 4291. l @� )r� r r r r �ipv6_link_local� s zEUI.ipv6_link_localc C s, d| j �� i}| �� r$| j�� |d< t|�S )z� A record dict containing IEEE registration details for this EUI (MAC-48) if available, None otherwise. r# rh )r; r] r� rp r )r r? r r r �info� s zEUI.infoc C s | � |�}| j�| j|�S )a" Format the EUI into the representational format according to the given dialect :param dialect: the mac_* dialect defining the formatting of EUI-48 (MAC) addresses. :return: EUI in representational format according to the given dialect )r� rx � int_to_strr )r r} Zvalidated_dialectr r r �format� s z EUI.formatc C s | j �| j| j�S )z':return: EUI in representational format)rx r� r ry r r r r rc � s z EUI.__str__c C s d| S )rd z EUI('%s')r r r r r re � s z EUI.__repr__)NN)N)N)+r r r r! r" r rJ rM r� r� rf r� r� r� r� r} r; r� r� rp r| r� r� r� rG rH r� r� r� r� r� r� r� r� r r� r� r� r� r� rc re rg r r r@ r rw L sd 2"� � rw N)r! Z netaddr.corer r r Znetaddr.strategyr r~ r r Znetaddr.strategy.eui48r Znetaddr.strategy.eui64r Z netaddr.ipr Znetaddr.compatr r r �objectr r# rh rw r r r r �<module> s $
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