File: //lib/python3.6/site-packages/sshuttle/__pycache__/hostwatch.cpython-36.pyc
3
��^� � @ s^ d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZd dlZ d dl
j Z d dl
m Z m
Z
mZmZ d+ZdZejjd�Zdadai Zi Zyeejd�ZW nB e k
r� ej � dd � \Z Z e d
e � ej d dd �ZY nX d
d� Z!dd� Z"dd� Z#dd� Z$dd� Z%dd� Z&dd� Z'dd � Z(d d � Z)d d � Z*d!d"� Z+d#d$� Z,d%d&� Z-d'd(� Z.d)d*� Z/dS ),� N)�log�debug1�debug2�debug3�< � � z~/.sshuttle.hostsT�wb� z warning: %s
z sh -c 'while read x; do :; done'i c C s t jd| �S )Nz\d+\.\d+\.\d+\.\d+$)�re�match)�s� r � /usr/lib/python3.6/hostwatch.py�_is_ip s r c C s� dt tj� f } z`t| d�}x0ttj� �D ] \}}|jd||f jd�� q*W |j � tj
| d� tj | t � W d ytj | � W n t
k
r� Y nX X d S )Nz %s.%d.tmpr z%s,%s
�ASCIIi� )� CACHEFILE�os�getpid�open�sorted� hostnames�items�write�encode�close�chmod�rename�unlink�
BaseException)Ztmpname�f�name�ipr r r �write_host_cache# s
r# c
C s� y t t�} W n: tk
rF tj� d d� \}}|jtjkr@d S � Y nX xd| D ]\}|j� jd�}t |�dkrN|\}}t
j dd|�j� }t
j dd|�j� }|rN|rNt ||� qNW d S )Nr
�,z[^-\w\.]�-z[^0-9.]� )
r r �IOError�sys�exc_info�errno�ENOENT�strip�split�lenr �sub�
found_host)r �_�e�line�wordsr! r" r r r �read_host_cache3 s
r5 c C s� t jdd| �}t jdd|�}|jd�s8|jd�s8|dkr<d S || krNt||� tj| �}||kr�|t| < td| |f � tjj d | |f � t
� d S )
Nz\..*r& z[^-\w\.]r1 z127.z255.� localhostzFound: %s: %s
z%s,%s
) r r/ �
startswithr0 r �getr r( �stdoutr r# )r! r" �hostnameZoldipr r r r0 F s
r0 c C s� t d� x|td�D ]p} tjdd| �} | j� j� }|s6q|d }|dd � }t|�rtd||f � x |D ]}t|� t ||� qhW qW d S )Nz > hosts
z
/etc/hostsz#.*r& r � z < %s %r
)
r r r r/ r, r- r r �
check_hostr0 )r3 r4 r" �names�nr r r �_check_etc_hostsX s
r? c C sd t d| � y8tj| �}td|d � t|d � t|d | � W n tjtfk
r^ Y nX d S )Nz > rev: %s
z< %s
r )r �socketZ
gethostbyaddrr r< r0 Zherror� UnicodeError)r" �rr r r �
_check_revdnsh s
rC c C sX t d| � y,tj| �}td| � t|� t| |� W n tjtfk
rR Y nX d S )Nz > dns: %s
z< %s
)r r@ Z
gethostbynamer r< r0 ZgaierrorrA )r: r" r r r �
_check_dnss s
rD c C s� t d� tjd dd�} ddg}y0tj|tjt| d�}|jj� j d�}|j
� W n8 t k
r� t j
� d d � \}}td
||f � d S X x(tjd |�D ]}td | � t|� q�W d S )
Nz > netstat
�PATH�C)rE �LC_ALLZnetstatz-n)r9 �stderr�envr r
z%r failed: %r
z\d+\.\d+\.\d+\.\d+z< %s
)r r �environ� ssubprocess�Popen�PIPE�nullr9 �read�decode�wait�OSErrorr( r) r r �findallr r< )rI �argv�pZcontentr1 r2 r" r r r �_check_netstat~ s rV c
C s� d S td| � tjd dd�}dddd| g}y*tj|tjt|d �}|jj � }|j
� W n< t k
r� t j
� d d
� \}}td ||f � d a d S X |j� x"|r�|j� j� }tjd
|�r�P q�W xb|�r$|j� j� }| s�tjd|�r�q�tjd|�� r�P |j� }|d j� } td| � t| � q�W xt|�r�|j� j� }tjd|��rL�q(|�sTP |j� }|d j� |d j� } } td| | f � t| � t| � �q(W |�r�d�s�t�d S )Nz > smb: %s
rE rF )rE rG Z smbclientz-U�%z-L)r9 rH rI r
z%r failed: %r
Fz Server\s+z-+\s+-+zWorkgroup\s+Masterr z< %s
z-+\s+r; z< group(%s) -> %s
)�_smb_okr r rJ rK rL rM rN r9 � readlinesrQ rR r( r) r �reverse�popr, r r r- �lowerr r< �check_workgroup�AssertionError)
r: rI rT rU �linesr1 r2 r3 r4 � workgroupr r r �
_check_smb� sZ
ra c
C s2 d S td||| f � tjd dd�}dgdg| d| g }y*tj|tjt|d�}|jj � }|j
� }W n< t k
r� t j
� d d � \}} td
|| f � d a d S X |r�td ||f � d S xn|D ]f}
tjd
|
�} | r�| j� } | d | d j� }
}td||
f � |�rtt|
� q�t||
� t|� q�W d S )Nz
> n%d%d: %s
rE rF )rE rG Z nmblookupz-Mz--)r9 rH rI r
z%r failed: %r
Fz%r returned %d
z"(\d+\.\d+\.\d+\.\d+) (\w+)<\w\w>\nr r; z< %s -> %s
)�_nmb_okr r rJ rK rL rM rN r9 rY rQ rR r( r) r r r �groupsr\ r �_enqueuera r0 r< )r: Z is_workgroupZ is_masterrI rT rU r_ �rvr1 r2 r3 �m�gr" r! r r r �
_check_nmb� s<
rh c C s: t | �rtt| � n
tt| � tt| � tt| dd� d S )NF)r rd rC rD ra rh )r: r r r r< � s
r< c C s t t| dd� t t| dd� d S )NTF)rd rh )r: r r r r] s r] c G s" | |f}t j|�d kr dt |< d S )Nr )�queuer8 )�op�args�tr r r rd s rd c C s@ t j tjj� gg g | �\}}}|r<tjtjj� d�}|s<dS dS )Ni FT)�selectr( �stdin�filenor rO )ZtimeoutrB r1 �br r r �_stdin_still_ok s rq c C s t jdkrdt _ndt _tdtj� � x| D ] }t|� q.W |r|t� tt � tt
� td� tt j � � t
d� t
d� x�tj� }x�ttj� �D ]r\}}|\}}td�s�P t}|t
kr�t}|| |kr�tj� t|< ||� ytjj� W q� tk
�r P Y q�X q�W td �s~P q~W d S )
Nr
zHH: z hostwatch: z*Starting hostwatch with Python version %s
r6 r` r% r r; )�helpers�verboseZ logprefixr �platformZpython_versionr< r5 rd r? rV r@ Z gethostnamer] �time�listri r rq � POLL_TIME�NETSTAT_POLL_TIMEr( r9 �flushr' ) Z
seed_hostsZ
auto_hosts�hZnowrl Z last_polledrj rk Zmaxtimer r r �hw_main sB
r{ i� )0ru r@ r rm r* r r( rt �
subprocessrK Zsshuttle.helpersrr r r r r rw rx �path�
expanduserr rb rX r ri r �devnullrN r' r) r1 r2 �popenr r# r5 r0 r? rC rD rV ra rh r< r] rd rq r{ r r r r �<module> sL
?%