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__init__.cpython-39.opt-1.pyc
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__init__.cpython-39.pyc
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client.cpython-39.opt-1.pyc
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client.cpython-39.pyc
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command.cpython-39.opt-1.pyc
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command.cpython-39.pyc
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dbus_utils.cpython-39.opt-1.pyc
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dbus_utils.cpython-39.pyc
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errors.cpython-39.opt-1.pyc
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errors.cpython-39.pyc
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functions.cpython-39.opt-1.pyc
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functions.cpython-39.pyc
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fw_types.cpython-39.opt-1.pyc
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fw_types.cpython-39.pyc
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Editing: functions.cpython-39.pyc
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B s r! c C s� | � d�}|dkr<| d |� }| |d d � }|r6|sDdS n| }d }t|�sPdS |r�z t|�}W n tyt Y dS 0 |dk s�|dkr�dS dS )Nr` r. r: Fr" � T)rc r r2 r4 rd r( r( r+ r E s$ r c C s` z t | �}W n: tyF zt�| � W n tjy@ Y Y dS 0 Y n0 |dk sX|dkr\dS dS )NFr" � T)r2 r4 r5 Zgetprotobynamer6 )Zprotocolr* r( r( r+ r [ s r c C s: | r6| � � r t| �dk r6dS n| dkr*dS | dkr6dS dS )Ni F�NoneTZpmtu)r= r2 )Ztcp_mss_clamp_valuer( r( r+ r j s r c C s0 | rt | �dkrdS dD ]}|| v r dS qdS )z� Check interface string @param interface string @return True if interface is valid (maximum 16 chars and does not contain ' ', '/', '!', ':', '*'), else False � F)� r` �!�*TrI )Ziface�chr( r( r+ r u s r c C s< zt | d�}W n ty" Y dS 0 |dkr8|dkr8dS dS )Nr" Fr/ T�r2 r4 ��valrK r( r( r+ r � s r c C s< zt | d�}W n ty" Y dS 0 |dkr8|dkr8dS dS )Nr" Fl �� Trs rt r( r( r+ r � s r c C s� t j�t�sdS z6ttd��} | �� }W d � n1 s:0 Y W n tyZ Y dS 0 t j�d| �spdS z:td| d��} | �� }W d � n1 s�0 Y W n ty� Y dS 0 d|v r�dS dS )zv Check if firewalld is active @return True if there is a firewalld pid file and the pid is used by firewalld F�rNz/proc/%sz/proc/%s/cmdlineZ firewalldT)�os�path�existsr% �open�readline� Exception)�fd�pidZcmdliner( r( r+ r � s" * * r c C sf z,t j�t�st �td� tjddtdd�W S ty` } z t� d| � � W Y d } ~ n d } ~ 0 0 d S )Ni� Zwtztemp.F)�mode�prefix�dir�deletez#Failed to create temporary file: %s) rw rx ry r$ �mkdir�tempfileZNamedTemporaryFiler| r# r6 )�msgr( r( r+ r � s �r c C st z8t | d��}|�� W d � W S 1 s,0 Y W n6 tyn } z t�d| |f � W Y d }~n d }~0 0 d S )Nrv z Failed to read file "%s": %s)rz � readlinesr| r# r6 )�filename�f�er( r( r+ r � s ,(r c C sv z8t | d��}|�|� W d � n1 s,0 Y W n8 typ } z t�d| |f � W Y d }~dS d }~0 0 dS )N�wz Failed to write to file "%s": %sFT)rz �writer| r# r6 )r� �liner� r� r( r( r+ r � s ,r c C s( | dkrt dd�S | dkr$t dd�S dS )N�ipv4z /proc/sys/net/ipv4/ip_forwardz1 �ipv6z&/proc/sys/net/ipv6/conf/all/forwardingF)r )�ipvr( r( r+ r � s r c C s | � dd�� dd�S )N�_r8 z nf-conntrack-rE )�replace)�moduler( r( r+ �get_nf_conntrack_short_name� s r� c C s� t | �}|dks<|dks<|d u s<t|�dkr�|d |d kr�|dkrTt�d| � nZ|dkrlt�d| � nB|d u r�t�d| � n*t|�dkr�|d |d kr�t�d | � d S d S ) Nr0 r. r9 r" r: z'%s': port > 65535z'%s': port is invalidz'%s': port is ambiguousz'%s': range start >= endFT)r r? r# Zdebug2)r7 rF r( r( r+ r � s �� r c C s( | dkrt |�S | dkr t|�S dS d S �Nr� r� F)r r �r� �sourcer( r( r+ r � s r c C s( | dkrt |�S | dkr t|�S dS d S r� )r r r� r( r( r+ r � s r c C sN t | �dkrJdD ]}| | dkr dS qdD ]}| | tjvr, dS q,dS dS )N� )r9 � � � � rD F) r" r: � � � � � � � � � rn T)r? �stringZ hexdigits)Zmacr* r( r( r+ r � s r c C s$ g }| D ]}||vr|� |� q|S rh )rB )Z_list�outputrK r( r( r+ r s r c C sH z.t �d| �}t|�� d �� �} |�� W n tyB Y dS 0 | S )z Get parent for pid z ps -o ppid -h -p %d 2>/dev/nullr" N)rw �popenr2 r� r3 �closer| )r~ r� r( r( r+ r s r c C sB ddl m} ddlm} ttt|�� ��}d|t| � td� S )z� iptables limits length of chain to (currently) 28 chars. The longest chain we create is POST_<policy>_allow, which leaves 28 - 11 = 17 chars for <policy>. r" )�POLICY_CHAIN_PREFIX�� SHORTCUTS� Z_allow)Zfirewall.core.ipXtablesr� �firewall.core.baser� �maxrS r? �values)r� r� �longest_shortcutr( r( r+ r s r c C s. ddl m} ttt| �� ��}d|td� S )z� Netfilter limits length of chain to (currently) 28 chars. The longest chain we create is POST_<zone>_allow, which leaves 28 - 11 = 17 chars for <zone>. r" r� r� Z__allow)r� r� r� rS r? r� )r� r� r( r( r+ r ' s r c C sR t | �dk s t | �t�d�kr"dS | D ]&}|tjvr&|tjvr&|dvr& dS q&dS )Nr: �SC_LOGIN_NAME_MAXF)ra r8 r� �$T)r? rw �sysconfr� � ascii_letters�digits)�user�cr( r( r+ r 1 s ��r c C sD t | t�r,z t| �} W n ty* Y dS 0 | dkr@| dkr@dS dS )NFr" i���T)r1 �strr2 r4 )�uidr( r( r+ r ; s r c C sH t | �dk st | �dkr dS dD ]}|| v r dS q | d dkrDdS dS )Nr: i F)�|� � r" r` TrI )Zcommandrr r( r( r+ r E s r c C s� | � d�}t|�dvrdS |d dkr>|d dd � dkr>dS |d dd � d krVdS |d dd � d krndS t|d �dk r�dS d S )NrD )r� r� Fr" �rootr0 Z_ur: Z_rr9 Z_tr� T)r> r? )�contextrC r( r( r+ r O s r c C s8 dt t�v r d�dd� | D ��S d�dd� | D ��S d S )N�quotero c s s | ]}t �|�V qd S rh )�shlexr� �r) �ar( r( r+ � <genexpr>c rM zjoinArgs.<locals>.<genexpr>c s s | ]}t �|�V qd S rh )�pipesr� r� r( r( r+ r� e rM )r� r� rA )�argsr( r( r+ r a s r c C s t �| �S rh )r� r> )Z_stringr( r( r+ r g s r )rD )5�__all__r5 rw Zos.pathr� r� r� r� Zfirewall.core.loggerr# Zfirewall.configr$ r% r@ rj r r r rG rX rY r r r_ r r r! r r r r r r r r r r r r� r r r r r r r r r r r r r r r( r( r( r+ �<module> sd � : &+