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r" �execute)r �use_transaction� transactionr r r � apply_directQ s ��zFirewallDirect.apply_directc C s i }i }i }| j D ]>}|\}}| j | D ]&}| j�|||�s(|�|g ��|� q(q| jD ]X}|\}}}| j| D ]>\} } | j�|||| | �sp||vr�t� ||< | || | | f< qpqX| jD ]@}| j| D ]0} | j� || �s�||vr�g ||< || �| � q�q�|||fS r ) r r � query_chain� setdefault�appendr � query_ruler r �query_passthrough) r Zchains�rulesZ passthroughs�table_id�ipv�table�chain�chain_id�priority�argsr r r �get_runtime_configb s, z!FirewallDirect.get_runtime_configc C s | j | j| jfS r )r r r r r r r � get_config� s zFirewallDirect.get_configc C s� |d u r| � � }n|}|\}}}|D ]r}|\}} || D ]\} | �|| | �s8z| j|| | |d� W q8 ty� } zt�t| �� W Y d } ~ q8d } ~ 0 0 q8q$|D ]�} | \}} } || D ]j\} }| �|| | | |�s�z| j|| | | ||d� W q� t�y } zt�t| �� W Y d } ~ q�d } ~ 0 0 q�q�|D ]n}|| D ]^}| � ||��s0z| j |||d� W n4 t�y� } zt�t| �� W Y d } ~ n d } ~ 0 0 �q0�q$|d u �r�|� d� d S )N)r' T) r r* � add_chainr r Zwarning�strr- �add_ruler. �add_passthroughr& )r Zconfr' r( r r r r0 r1 r2 r3 �errorr4 r5 r6 r r r r% � sF � ( � ( � , zFirewallDirect.set_configc C s( g d�}||vr$t tjd||f ��d S )N)�ipv4�ipv6Zeb�'%s' not in '%s')r r Z INVALID_IPV)r r1 Zipvsr r r � _check_ipv� s �zFirewallDirect._check_ipvc C sF | � |� |dv r tj�� ntj�� }||vrBttjd||f ��d S )N�r> r? r@ )rA r �BUILT_IN_CHAINS�keysr r r Z INVALID_TABLE)r r1 r2 Ztablesr r r �_check_ipv_table� s � �z FirewallDirect._check_ipv_tablec C s� |dv r4t j| }| jjr i }qH| j�|�j| }ntj| }tj| }||v r`tt j d| ��||v rxtt j d| ��|dv r�| jj � |�d ur�tt j d| ��d S )NrB z chain '%s' is built-in chainzchain '%s' is reservedzChain '%s' is reserved)r rC r �nftables_enabled�get_direct_backend_by_ipv� our_chainsr Z OUR_CHAINSr r Z BUILTIN_CHAIN�zoneZzone_from_chainZ INVALID_CHAIN)r r1 r2 r3 Zbuilt_in_chainsrH r r r �_check_builtin_chain� s( ���z#FirewallDirect._check_builtin_chainc C sH |r| j �|g ��|� n*| j | �|� t| j | �dkrD| j |= d S �Nr )r r+ r, �remover )r r0 r3 �addr r r �_register_chain� s z FirewallDirect._register_chainc C s� |d u r| � � }n|}| j�� r.|�| jj� | jjrZ| jj�� rZ|�| jjj| jj g� | � d||||� |d u r~|� d� d S r$ ) r r � may_skip_flush_direct_backends�add_pre�flush_direct_backends� ipset_enabled�ipset�omit_native_ipset� apply_ipsets� ipset_backend�_chainr& �r r1 r2 r3 r' r( r r r r9 � s zFirewallDirect.add_chainc C s> |d u r| � � }n|}| �d||||� |d u r:|�d� d S �NFT)r rW r& rX r r r � remove_chain� s zFirewallDirect.remove_chainc C s: | � ||� | �|||� ||f}|| jv o8|| j| v S r )rE rJ r )r r1 r2 r3 r0 r r r r* � s �zFirewallDirect.query_chainc C s, | � ||� ||f}|| jv r(| j| S g S r )rE r )r r1 r2 r0 r r r � get_chains� s zFirewallDirect.get_chainsc C s< g }| j D ],}|\}}| j | D ]}|�|||f� q q |S r )r r, )r �r�keyr1 r2 r3 r r r r s z FirewallDirect.get_all_chainsc C s� |d u r| � � }n|}| j�� r.|�| jj� | jjrZ| jj�� rZ|�| jjj| jj g� | � d||||||� |d u r�|� d� d S r$ ) r r rO rP rQ rR rS rT rU rV �_ruler& �r r1 r2 r3 r5 r6 r' r( r r r r; s zFirewallDirect.add_rulec C sB |d u r| � � }n|}| �d||||||� |d u r>|�d� d S rY )r r^ r& r_ r r r � remove_rule s zFirewallDirect.remove_rulec C s2 | � ||� |||f}|| jv o0||f| j| v S r )rE r )r r1 r2 r3 r5 r6 r4 r r r r- ) s �zFirewallDirect.query_rulec C s6 | � ||� |||f}|| jv r2t| j| �� �S g S r )rE r �listrD )r r1 r2 r3 r4 r r r � get_rules/ s zFirewallDirect.get_rulesc C sJ g }| j D ]:}|\}}}| j | D ] \}}|�||||t|�f� q"q |S r )r r, ra )r r\ r] r1 r2 r3 r5 r6 r r r r! 6 s z FirewallDirect.get_all_rulesc C s� |rr|| j vrt� | j |< || j | |< || jvr<i | j|< || j| v rb| j| | |7 < q�|| j| |< n<| j | |= t| j | �dkr�| j |= | j| | |8 < d S rK )r r r r )r �rule_idr4 r5 �enable�countr r r �_register_rule> s z FirewallDirect._register_rulec C sZ z| j �| j �|�j|�W S tyT } z"t�|� ttj |��W Y d }~n d }~0 0 d S r ) r �rulerG �name� Exceptionr Zdebug2r r ZCOMMAND_FAILED)r r1 r6 �msgr r r � passthroughR s zFirewallDirect.passthroughc C sX |r*|| j vrg | j |< | j | �|� n*| j | �|� t| j | �dkrT| j |= d S rK )r r, rL r )r r1 r6 rd r r r �_register_passthroughZ s z$FirewallDirect._register_passthroughc C s� |d u r| � � }n|}| j�� r.|�| jj� | jjrZ| jj�� rZ|�| jjj| jj g� | � d|t |�|� |d u r�|� d� d S r$ ) r r rO rP rQ rR rS rT rU rV � _passthroughra r& �r r1 r6 r' r( r r r r< d s z FirewallDirect.add_passthroughc C s@ |d u r| � � }n|}| �d|t|�|� |d u r<|�d� d S rY )r rm ra r& rn r r r �remove_passthroughu s z!FirewallDirect.remove_passthroughc C s || j v ot|�| j | v S r )r �tuple)r r1 r6 r r r r. � s �z FirewallDirect.query_passthroughc C s6 g }| j D ]&}| j | D ]}|�|t|�f� qq |S r �r r, ra )r r\ r1 r6 r r r r" � s z#FirewallDirect.get_all_passthroughsc C s0 g }|| j v r,| j | D ]}|�t|�� q|S r rq )r r1 r\ r6 r r r �get_passthroughs� s z FirewallDirect.get_passthroughsc C s� g }|D ]�}d}|D ]�}z|� |�}W n ty8 Y q0 t|�|krd||d v rd}||d �d�}|D ]&} |dd� } | | |d < |�| � qpq|s|�|� q|S )z5Split values combined with commas for options in optsF�,� TN)�index� ValueErrorr �splitr, ) r r/ ZoptsZ out_rulesrg Z processed�opt�i�items�itemr^ r r r � split_value� s$ zFirewallDirect.split_valuec C s | � ||� | jjs0|dv r0| jj�||||� |}| j�|�} | jjs`| �|||�r`d| }n:| jjr�|dd � dkr�| �|||d d� �r�|d d� }|||f} ||f} |r�| | jv r�| | j| v r�tt j d||||f ��n@| | jvs�| | j| v�rtt j d||||f ��| j| | }d} d} | | j v �r�t | j | �� �}d}|t|�k �r�||| k�r�| | j | || 7 } |d7 }�qLt|�g}| �|d d g�}| �|d d g�}|D ]4}|�| | �|||| t|��� | d7 } | d7 } �q�| �| | ||| � |�| j| | || | � d S ) NrB z %s_directi����Z_directz"rule '%s' already is in '%s:%s:%s'z rule '%s' is not in '%s:%s:%s'rt r z-sz--sourcez-dz --destination)rE r rF rI �create_zone_base_by_chainrG Zis_chain_builtinr r r �ALREADY_ENABLED� NOT_ENABLEDr �sortedrD r ra r| r; Z build_rulerp rf �add_fail)r rd r1 r2 r3 r5 r6 r( rW �backendr4 rc ru re Z positions�jZ args_list�_argsr r r r^ � sp �� � � � �� � ��( �zFirewallDirect._rulec C s� | � ||� | �|||� ||f}|rV|| jv r�|| j| v r�ttjd|||f ��n.|| jvsn|| j| vr�ttjd|||f ��| j�|�}|� ||� |||�� | � |||� |� | j ||| � d S )Nz chain '%s' already is in '%s:%s'z chain '%s' is not in '%s:%s') rE rJ r r r r~ r r rG Z add_rulesZbuild_chain_rulesrN r� )r rM r1 r2 r3 r( r0 r� r r r rW s0 ��� ��� zFirewallDirect._chainc C s� | � |� t|�}|rD|| jv rp|| j| v rpttjd||f ��n,|| jvs\|| j| vrpttjd||f ��| j�|�}|r�|� |� |dv r�|� |�\}}|r�|r�| jj � |||� |} n |� |�} |�|| � | �|||� |�| j||| � d S )Nzpassthrough '%s', '%s'rB )rA rp r r r r~ r r rG Zcheck_passthroughZ passthrough_parse_table_chainrI r} Zreverse_passthroughr; rl r� ) r rd r1 r6 r( Z tuple_argsr� r2 r3 r� r r r rm 0 s: � � � � �zFirewallDirect._passthrough)N)N)N)N)N)N)N)N))�__name__� __module__� __qualname__r r r r r r r r# r) r7 r8 r% rA rE rJ rN r9 rZ r* r[ r r; r` r- rb r! 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