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편집 파일: ipXtables.cpython-36.opt-1.pyc
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tj|j �}t j d| j | j d|j |j!f � g }| j"�rz|j| j"� |jd� t#| j ||j d �\}}t j$� d k�r t%|j �}|d k �r d } xH|D ]@}t j&d | |f d d d � |jd��s�t j&d!d d"� | d 7 } �q�W tj'|j � |d k�r:t d#| j dj|�|f ��|| _|| _|| _d S )&Nz %%REJECT%%�REJECTz --reject-withz%%ICMP%%z %%LOGTYPE%%�off�unicast� broadcast� multicastz-m�pkttypez --pkt-typer] z%%RICH_RULE_PRIORITY%%z%%POLICY_PRIORITY%%r# �-t�--table�"z"%s"z*%s rW � zCOMMIT z %s: %s %sz%s: %dz-n)�stdinr) z%8d: %sr )�nofmt�nlr )r� z'%s %s' failed: %s)r� r� r� )r� r� )(r �copy�deepcopyrJ rK rL ra �DEFAULT_REJECT_TYPErA �ICMPr* r8 r- r� r� r< �range�stringZ whitespace� startswith�endswith� setdefaultrf �writerZ �closerQ �stat�namer rX rY rC �st_sizerG r ZgetDebugLogLevelr Zdebug3�unlink)rN �rules� log_denied� temp_fileZ table_rulesrJ rK rL Z_ruler^ r` rc rt �cr� r. r[ r\ �lines�liner3 r3 r4 � set_rules� s� zip4tables.set_rulesc C s� | j |dddt| j g� | j |dt| j g� y|jd�}W n tk rR Y n:X |dkr`dS |dkr�d d d |g|||d �< n |j|� tj| j �}tj| j �}tj| j �}| j ||d� | j ||d� | j ||� | j|�}|| _ || _ || _ |S )Nz %%REJECT%%r� z --reject-withz%%ICMP%%z %%LOGTYPE%%r� r r� r� r� z-mr� z --pkt-typer] z%%RICH_RULE_PRIORITY%%z%%POLICY_PRIORITY%%)r� r� r� )ra r� rA r� r* r8 r- r� r� rJ rK rL r� r� �_ip4tables__run)rN r^ r� r` rJ rK rL �outputr3 r3 r4 �set_rule� s. zip4tables.set_ruleNc C s� g }|r|gnt j� }xx|D ]p}|| jkr6|j|� q y,| jd|ddg� | jj|� |j|� W q tk r� tjd| j|f � Y q X q W |S )Nz-tz-Lz-nzA%s table '%s' does not exist (or not enough permission to check).) rb r� rI rf r� r8 r �debug1rA )rN rc r\ Ztablesr3 r3 r4 �get_available_tables s z ip4tables.get_available_tablesc C s` d}t | jdddg�}|d dkr\d}t | jdddg�}|d dkrHd}tjd| j| j|� |S )Nr z-wz-Lz-nr z-w10z %s: %s will be using %s option.)r rB r rX rY )rN rE r\ r3 r3 r4 rD s z ip4tables._detect_wait_optionc C s� t � }|jd� |j� d}xJd D ]B}t| j|g|jd�}|d dkr"d|d kr"d |d kr"|}P q"W tjd | j| j|� t j |j� |S ) Nz#foor �-w�--wait=2)r� r zinvalid optionr] zunrecognized optionz %s: %s will be using %s option.)r� r� ) r r� r� r rC r� r rX rY rQ r� )rN r� rE Z test_optionr\ r3 r3 r4 rF " s z%ip4tables._detect_restore_wait_optionc C sV i | _ i | _g | _g }x:tj� D ].}| j|�s0q x dD ]}|jd||g� q6W q W |S )N�-F�-X�-Zz-t)r� r� r� )rJ rK rL rb r� r� rf )rN r� rc �flagr3 r3 r4 �build_flush_rules5 s zip4tables.build_flush_rulesc C sf g }|dkrdn|}xLt j� D ]@}| j|�s.q |dkr8q x$t | D ]}|jd|d||g� qBW q W |S )NZPANIC�DROPr" z-tz-P)rb r� r� rf )rN �policyr� �_policyrc rd r3 r3 r4 �build_set_policy_rulesD s z ip4tables.build_set_policy_rulesc C s g }d}y"| j d| jdkr dnddg�}W nJ tk rt } z.| jdkrVtjd| � ntjd| � W Y d d }~X nX |j� }d }x�|D ]�}|r�|j� j� }|j� }xD|D ]<} | j d �r�| j d �r�| d d� } n| } | |kr�|j | � q�W | jdko�|j d��s| jdkr�|j d�r�d}q�W |S )zQReturn ICMP types that are supported by the iptables/ip6tables command and kernelr z-pr$ r& z ipv6-icmpz--helpziptables error: %szip6tables error: %sNF�(�)r] zValid ICMP Types:r% zValid ICMPv6 Types:Tr� ) r� rA r8 r r� � splitlines�strip�lower�splitr� r� rf ) rN rA r\ r� Zexr� 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