OwlCyberSecurity - MANAGER
Edit File: netlink.cpython-36.pyc
3 B��Q� � @ s� d Z ddlZddlZddlZyDejejejd�Zejd8� [dd� Zdd� Z dd� Z d9d d �Z W n� ej k �r y.ddl Z d d� Zd d� Z dd� Z d:dd �Z W n\ ek � r� ddlZejd�ZG dd� dej�Zdd� Zdd� Z dd� Z d;dd �Z Y nX Y nX dZdZdZdZdZdZdZdZdZ G d d � d �Z G d d � d e �Z G d d!� d!e �Z G d"d#� d#e �Z G d$d%� d%e �Z!G d&d'� d'e �Z"dZ#dZ$dZ%dZ&dZ'd(Z(d)Z)d*Z*dZ+d+Z,d,Z-d-Z.d.Z/d/Z0d0Z1d1Z2dZ3G d2d3� d3�Z4G d4d5� d5�Z5d6d7� Z6dS )<z� Netlink message generation/parsing Copyright 2007 Johannes Berg <johannes@sipsolutions.net> GPLv2+; See copying for details. � Nc C s | j |� d S )N)�bind)� descriptor�addr� r � /usr/lib/python3.6/netlink.py�_nl_bind s r c C s | j � S )N)� getsockname)r r r r �_nl_getsockname s r c C s | j |� d S )N)�send)r �msgr r r �_nl_send s r � @ c C s | j |�S )N)�recvfrom)r �bufsr r r �_nl_recv s r c C s t j| j� |d � d S )N� )�_netlinkr �fileno)r r r r r r s c C s t j| j� �S )N)r r r )r r r r r s c C s t j| j� |� d S )N)r r r )r r r r r r " s c C s t j| j� |�S )N)r r r )r r r r r r $ s c @ s0 e Zd ZdejfdejfdejfdejfgZdS )� SOCKADDR_NLZ nl_familyZnl_pad�nl_pid� nl_groupsN)�__name__� __module__� __qualname__�ctypesZc_ushort�c_intZ_fields_r r r r r , s r c C s2 t tjdtj� d�}tj| j� tj |�tj |��S )Nr ) r �socket� AF_NETLINK�os�getpid�libcr r r �pointer�sizeof)r r r r r r 2 s c C sH t dddd�}tjtj|��}tj| j� tj|�tj|�� |j|j fS )Nr ) r r r r" r r r r! r r )r r �lenr r r r 8 s c C s t j| j� |t|�d�S )Nr )r r r r# )r r r r r r @ s c C sn t dddd�}tjtj|��}tj|�}tj| j� ||dtj|�tj|��}tj tj|�|�}||j |j ffS )Nr ) r r r r" Zcreate_string_bufferr r r r! Z string_atr r )r r r r# Zbuf�r�retr r r r C s r � � � � � c @ s\ e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dS )�Attrc G s, || _ t|�r"tj|f|�� | _n|| _d S )N)�typer# �struct�pack�data)�self� attr_typer/ �valuesr r r �__init__^ s z Attr.__init__c C sJ t jdt| j�d | j�}t| j�}|d d d@ | }|| j d| S )N�HHr' r r) � ���)r- r. r# r/ r, )r0 �hdr�lengthZpadr r r �_dumpe s z Attr._dumpc C s d| j t| j�f S )Nz<Attr type %d, data "%s">)r, �reprr/ )r0 r r r �__repr__k s z Attr.__repr__c C s t jd| j�d S )N�Hr )r- �unpackr/ )r0 r r r �u16n s zAttr.u16c C s t jd| j�d S )N�hr )r- r= r/ )r0 r r r �s16p s zAttr.s16c C s t jd| j�d S )N�Ir )r- r= r/ )r0 r r r �u32r s zAttr.u32c C s t jd| j�d S )N�ir )r- r= r/ )r0 r r r �s32t s zAttr.s32c C s | j S )N)r/ )r0 r r r �strv s zAttr.strc C s | j jd�d S )N� r )r/ �split)r0 r r r �nulstrx s z Attr.nulstrc C s t | j�S )N)�parse_attributesr/ )r0 r r r �nestedz s z Attr.nestedN) r r r r3 r9 r; r> r@ rB rD rE rH rJ r r r r r+ ] s r+ c @ s e Zd Zdd� ZdS )�StrAttrc C s" t j| |dt|� |jd�� d S )Nz%dszutf-8)r+ r3 r# �encode)r0 r1 r/ r r r r3 ~ s zStrAttr.__init__N)r r r r3 r r r r rK } s rK c @ s e Zd Zdd� ZdS )� NulStrAttrc C s$ t j| |dt|� |jd�d� d S )Nz%dsBzutf-8r )r+ r3 r# rL )r0 r1 r/ r r r r3 � s zNulStrAttr.__init__N)r r r r3 r r r r rM � s rM c @ s e Zd Zdd� ZdS )�U32Attrc C s t j| |d|� d S )NrA )r+ r3 )r0 r1 �valr r r r3 � s zU32Attr.__init__N)r r r r3 r r r r rN � s rN c @ s e Zd Zdd� ZdS )�U8Attrc C s t j| |d|� d S )N�B)r+ r3 )r0 r1 rO r r r r3 � s zU8Attr.__init__N)r r r r3 r r r r rP � s rP c @ s e Zd Zdd� Zdd� ZdS )�Nestedc C s || _ || _d S )N)�attrsr, )r0 r1 rS r r r r3 � s zNested.__init__c C sP g }x | j D ]}|j|j� � q W dj|�}t|�}tjd|d | j�}|| S )N� r4 r' )rS �appendr9 �joinr# r- r. r, )r0 �contents�attrr8 r7 r r r r9 � s z Nested._dumpN)r r r r3 r9 r r r r rR � s rR � � � � � � � � � � c @ s& e Zd Zd dd�Zdd� Zdd � ZdS ) �Messager r Nc C sb || _ || _|| _d| _|p g }t|t�rXg }x|D ]}|j|j� � q4W dj|�| _ n|| _ d S )Nr � ���) r, �flags�seq�pid� isinstance�listrU r9 rV �payload)r0 �msg_typerf rg rk rW rX r r r r3 � s zMessage.__init__c C sZ | j dkr|j � | _ |j| _t| j�}tjd|d | j| j| j | j�}|j|| j � d S )Nr �IHHIIr' re r* ) rg rh r# rk r- r. r, rf r )r0 Zconnr8 r7 r r r r � s z Message.sendc C s d| j | j| j| jt| j�f S )Nz:<netlink.Message type=%d, pid=%d, seq=%d, flags=0x%x "%s">)r, rh rg rf r: rk )r0 r r r r; � s zMessage.__repr__re )r re N)r r r r3 r r; r r r r rc � s rc c @ s. e Zd Zd dd�Zdd� Zdd� Zd d � ZdS ) � Connectionr Nc C sn t j t jt j|�| _| jjt jt jd� | jjt jt jd� t| jd|f� t | j�\| _ | _ d| _ || _ d S )Ni r )r r �SOCK_RAWr Z setsockoptZ SOL_SOCKETZ SO_SNDBUFZ SO_RCVBUFr r rh �groups�_seqZ unexpected)r0 Znltyperp Zunexpected_msg_handlerr r r r3 � s zConnection.__init__c C s t | j|� d S )N)r r )r0 r r r r r � s zConnection.sendc C s� t | j�\}\}}tjd|d d� �\}}}}}t||||dd � �} || _| jtkr�tjd| jd d� �d } | dkr�t dt j | �| f �} | | _ | �| S )Nrm r* rC r' r zNetlink error: %s (%d)) r r r- r= rc rh r, � NLMSG_ERRORrk �OSErrorr �strerror�errno) r0 rW ZnlpidZnlgrpsZmsglenrl rf rg rh r ru �errr r r �recv� s zConnection.recvc C s | j d7 _ | j S )Nr )rq )r0 r r r rg � s zConnection.seq)r N)r r r r3 r rw rg r r r r rn � s rn c C s` i }xVt | �rZtjd| d d� �\}}t|| d|� �||< |d d d@ }| |d � } qW |S )Nr4 r' r r) r6 )r# r- r= r+ )r/ rS Zattr_lenr1 r r r rI � s rI )r r )r )r )r )7�__doc__r r r- r ro Z _dummysockr r r r r �errorr � ImportErrorr ZCDLLr Z Structurer Z NLM_F_REQUESTZ NLM_F_MULTIZ NLM_F_ACKZ NLM_F_ECHOZ NLMSG_NOOPrr Z NLMSG_DONEZ NLMSG_OVERRUNZNLMSG_MIN_TYPEr+ rK rM rN rP rR Z NETLINK_ROUTEZNETLINK_UNUSEDZNETLINK_USERSOCKZNETLINK_FIREWALLZNETLINK_INET_DIAGZ NETLINK_NFLOGZ NETLINK_XFRMZNETLINK_SELINUXZ NETLINK_ISCSIZ NETLINK_AUDITZNETLINK_FIB_LOOKUPZNETLINK_CONNECTORZNETLINK_NETFILTERZNETLINK_IP6_FWZNETLINK_DNRTMSGZNETLINK_KOBJECT_UEVENTZNETLINK_GENERICrc rn rI r r r r �<module> sz