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r@ �port�appr1 r2 rA rB rC zImproper rule syntaxzInvalid token '%s'zInvalid 'proto' clausezInvalid '%s' clause� 0.0.0.0/0�6�v6�v4�srczInvalid 'from' clausezInvalid 'to' clausez Need 'from' or 'to' with '%s'zInvalid 'port' clausez%Mixed IP versions for 'from' and 'to'zCould not find protocolzProtocol mismatch (from/to)z,Protocol mismatch with specified protocol %sz*Adjusting iptype to 'v4' for protocol '%s'r �iptype)%r r �remove�int� Exceptionr r r9 r �count�index�ufw�common�UFWRule�util� hex_encode� set_position� applications�valid_profile_name�get_services_proto�dapp�set_port�parse_port_proto�re�match� set_protocol� set_interface� valid_address�set_src�set_dst�sapp�protocol�ipv4_only_protocolsr �verifyr �data) r r �actionr r � from_type�to_type� from_service� to_service� insert_pos�logtyperJ �rule_numr �err_msg�nargs�rule_direction� has_interface�log_idxr6 � comment_idx� rule_actionrB rA �e�keys�i�loc�arg�faddr�saddr�tmpr r r r G sj � � � * *$ " � � � �� �� � �� � � � � � �� � � zUFWCommandRule.parsec C s� | j }| jdks | jdkr�| jdks| jdkr�| jdkr�| jdkr�| jdkr�| jdkr�| jdkr�| jdkr<|d| j 7 }| j dkrH|d| j 7 }| j dkrbd| j v rZ|d| j 7 }n|d| j 7 }n|d| j 7 }| j dkru|d | j 7 }| j dkr�|d | � � 7 }|S | jdkr�|d | j 7 }| jdkr�|d | j 7 }n | jdkr�|d| j 7 }| j dkr�|d| j 7 }d D ]_}|dkr�| j}| j}| j}d}n | j}| j}| j }d}|dks�|dkr�d}|dks�|dks�|dk�r|d||f 7 }|dk�r d|v �r|d| 7 }q�|d| 7 }q�|dk�r|d| 7 }q�d|v�r1d|v�r1| jdk�r1| jdk�r1|d7 }| j dk�rJ| j dk�rJ| jdk�rJ|d| j 7 }| j dk�rX|d | � � 7 }|S )zGet command string for rulerD z::/0r% r$ r2 z %s� z '%s'z/%sz comment '%s'z in on %sz out on %s)rH r< rH r? r@ z %s %sz app '%s'z app %sz port %sz to z from z to anyz proto %s)rg r< rH �sportrb � interface_in� interface_out�dportr: rm rX rc r6 � get_comment)r �resrx ry rB rC �dirr r r � get_command� sv 2 � �$ zUFWCommandRule.get_commandN)r r r r r r r� � staticmethodr r r r r A s Mr c @ � e Zd ZdZdd� Zdd� ZdS )�UFWCommandRouteRulez)Class for parsing ufw route rule commandsc C s t �| |� d| _d S )N�route)r r r )r r r r r r s z UFWCommandRouteRule.__init__c C sh |d dksJ �d|v r3|� d�}d}t|�|kr3zt||d � td�}t|�� ty2 Y nw d }d }d }d�|�}d|v rrd |v rrd }|� d �|� d �krTd }||� |�d }|d|� |�� ||� |�d d � }n t�d|�s�t�d|�s�d|v s�d|v r�td�}t|��|}d|d< t � | |�}d|j v r�d|j d _ |r�|r�|j d � ||� |S )Nr r� r& r$ r z9'route delete NUM' unsupported. Use 'delete NUM' instead.r~ z in on z out on r2 r1 r0 r4 z (in|out) on z app (in|out) z in z out z'Invalid interface clause for route ruler T)rN r rK r9 r r �joinr[ �searchr r rf �forwardr^ ) r r �idxro � rule_argv� interface�strip�sr r r r r sH � * � zUFWCommandRouteRule.parseN�r r r r r r r r r r r� � r� c @ r� )� UFWCommandAppz*Class for parsing ufw application commandsc C r )NrC r! r" r r r r Z r# zUFWCommandApp.__init__c C sJ d}d}d}|d dkrt � �|d= t|�}|d �� }|dks$|dkrO|dkr9|d d kr9d }|�d � t|�}|d k r@t � �t|d ��d �}|rO|d 7 }|dkrZ|dkrZt � �|dkr�|d k ret � �|d �� dkrpd}n$|d �� dkr{d}n|d �� dkr�d}n|d �� dkr�d}nt � �t|�}| j|jd< ||jd< |S )zParse applications command.r$ Fr rC �info�updater4 r z --add-newTr0 z[']z -with-new�list�defaultr, � default-allowr- � default-denyr. �default-reject�skipz default-skipr �name) r r r rJ �strr� r r rf )r r r� rg �addnewrp r r r r r ^ sH zUFWCommandApp.parseNr� r r r r r� X r� r� c @ r� )�UFWCommandBasicz$Class for parsing ufw basic commandsc C r )N�basicr! r" r r r r � r# zUFWCommandBasic.__init__c C s t |�dkr t� �t�| |�S )Nr )r r r r )r r r r r r � s zUFWCommandBasic.parseNr� r r r r r� � r� r� c @ r� )�UFWCommandDefaultz&Class for parsing ufw default commandsc C r )Nr� r! r" r r r r � r# zUFWCommandDefault.__init__c C sJ t |�dk r t� �d}d}t |�dkrw|d �� dkrF|d �� dkrF|d �� dkrF|d �� dkrF|d �� dkrF|d �� dkrFt� �|d �� �d �rRd}n%|d �� �d �r^d}n|d �� dksn|d �� dkrqd}n|d �� }|d �� d kr�d }n|d �� dkr�d}n|d �� dkr�d}nt� �|d| 7 }t|�S )Nr0 r$ �incoming�input�routedr� �output�outgoingr1 r2 r r- r� r, r� r. r� z-%s)r r r � startswithr )r r rg r: r r r r � s8 zUFWCommandDefault.parseNr� r r r r r� � r� r� c @ r� )�UFWCommandLoggingz&Class for parsing ufw logging commandsc C r )N�loggingr! r" r r r r � r# zUFWCommandLogging.__init__c C s� d}t |�dk r t� �|d �� dkrd}t|�S |d �� dksA|d �� dksA|d �� dksA|d �� d ksA|d �� d krYd }|d �� dkrU|d |d �� 7 }t|�S t� �) Nr$ r0 r �offz logging-offr3 �low�medium�high�fullz logging-onr9 �r r r r �r r rg r r r r � s � �zUFWCommandLogging.parseNr� r r r r r� � r� r� c @ r� )�UFWCommandStatusz%Class for parsing ufw status commandsc C r )N�statusr! r" r r r r � r# zUFWCommandStatus.__init__c C sl t �| |�}t|�dkrd|_|S t|�dkr4|d �� dkr$d|_|S |d �� dkr1d|_|S t� �|S )Nr r� �verbosezstatus-verbose�numberedzstatus-numbered)r r r rg r r r r r r r � s ���zUFWCommandStatus.parseNr� r r r r r� � r� r� c @ r� )�UFWCommandShowz#Class for parsing ufw show commandsc C r )N�showr! r" r r r r � r# zUFWCommandShow.__init__c C s� d}t |�dkr t� �|d �� dkrd}t|�S |d �� dkr'd}t|�S |d �� dkr5d}t|�S |d �� d krCd }t|�S |d �� d krQd }t|�S |d �� d kr_d}t|�S |d �� dkrmd}t|�S |d �� dkr{d}t|�S t� �)Nr$ r �rawzshow-rawz before-rulesz show-beforez user-rulesz show-userz after-rulesz show-afterz logging-rulesz show-logging�builtinsz show-builtins� listeningzshow-listening�addedz show-addedr� r� r r r r � s8 ��� � ����zUFWCommandShow.parseNr� r r r r r� � r� r� c @ r� )r z Class for ufw parser responsec C s |� � | _d| _d| _i | _d S )NF)r rg �dryrun�forcerf )r rg r r r r s zUFWParserResponse.__init__c C sP d| j }t| j�� �}|�� |D ] }|d|| j| f 7 }q|d7 }t|�S )Nz action='%s'z,%s='%s'� )rg r� rf rw �sort�repr)r r� rw rx r r r �__str__! s zUFWParserResponse.__str__N)r r r r r r� r r r r r s r c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd S ) � UFWParserzClass for ufw parserc C s i | _ d S r )�commands)r r r r r . s zUFWParser.__init__c C sD |� � t| j�� �vrt� �|� � t| j| �� �vr t� �|� � S )z=Return command if it is allowed, otherwise raise an exception)r r� r� rw r )r r �cmdr r r �allowed_command1 s zUFWParser.allowed_commandc C sr d}t |�dkr|d �� dkrd}|�|d � d}t |�dkr:|d �� dks1|d �� dkr:d}|�|d � d}d}|d �� }t |�dkrk|t| j�� �v rk|d �� t| j| �� �v rk|}|d �� }n4|}t| j�� �D ]$}|| j| v r�t| j| | t�r�t| j| | d �d kr�qt|} nqt|dkr�d }| � ||�}| j| | }|� |�} || _ || _ | S ) z(Parse command. Returns a UFWParserActionFr z --dry-runTz--forcez-fr$ r r r ) r r rJ r� r� rw � isinstancer �getattrr� r r� r� ) r r r� r� r� r r} rx rg �responser r r � parse_command; sB � zUFWParser.parse_commandc C sz |j du s |j dkrd|j }nd|j }|j| jvr!i | j|j< || j|j v r3td�| }t|��|| j|j |< dS )z"Register a command with the parserNr$ z%szCommand '%s' already exists)r r r� r9 r )r �c�keyro r r r �register_commandi s zUFWParser.register_commandN)r r r r r r� r� r� r r r r r� , s .r� )r[ �ufw.utilrO �ufw.applications� ufw.commonr r r r r� r� r� r� r� r� r� r r� r r r r �<module> s& $ YA; .