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devicetreecon�classZ typeattributeZ roleattribute�typeZ attributeZattribute_role�aliasZ typealias�bool�trueZfalse�if�else�role�typesZallow� dontaudit� auditallow� neverallowZ permissiveZ typeboundsZtype_transition� type_change� type_memberZrange_transitionZrole_transitionZoptional_policy� interfaceZtunable_policyZ gen_require�templateZ gen_contextZ gen_tunableZifelseZifndef�ifdefZdefinez\`z\'z\{z\}z\;+z\:z\(z\)z\,z\-z\~z\*z\&z\|z\!z\=z[0-9\.]+z/[a-zA-Z0-9)_\.\*/\$]*z c C s | S )z2[a-fA-F0-9]{0,4}:[a-fA-F0-9]{0,4}:([a-fA-F0-9]|:)*� ��tr\ r\ �6/usr/lib/python3.9/site-packages/sepolgen/refparser.py� t_IPV6_ADDR� s r` c C s | j jd7 _dS )zdnl.*\nr N��lexer�linenor] r\ r\ r_ � t_m4comment� s rd c C s | � d� dS )zdefine.*refpolicywarn\(.*\nr N)�skipr] r\ r\ r_ �t_refpolicywarn1� s rf c C s | j jd7 _dS )zrefpolicywarn\(.*\nr Nra r] r\ r\ r_ �t_refpolicywarn� s rg c C s t �| jd�| _| S )z#[a-zA-Z_\$][a-zA-Z0-9_\-\+\.\$\*~]*r ��reserved�get�valuerL r] r\ r\ r_ � t_IDENTIFIER s rl c C s t �| jd�| _| S )z"\"[a-zA-Z0-9_\-\+\.\$\*~ :\[\]]+\"r rh r] r\ r\ r_ � t_FILENAME s rm c C s | j jd7 _dS )z\#.*\nr Nra r] r\ r\ r_ � t_comment s rn c C s t d| jd � | �d� d S )NzIllegal character '%s'r r )�printrk re r] r\ r\ r_ �t_error s rp c C s | j jt| j�7 _dS )z\n+N)rb rc �lenrk r] r\ r\ r_ � t_newline s rr � Tc C sT | d u r d S | D ]>}|d u r q||_ |d ur@|j�d||f� q|j�d|� qd S )Nr )�parent�children�insert)Zstmtsrt �val�sr\ r\ r_ �collect/ s ry c C s4 | D ]*}t �|�r$|�t �|�� q|�|� qd S �N)�sptZhas_key�updateZby_name�add)Zidsrx �idr\ r\ r_ �expand; s r c C sN t | �dkr&| d r&tj�| d � n$t | �dkrJ| d rJtj�| d � dS )z^statements : statement | statements statement | empty � r N)rq �mru �append��pr\ r\ r_ � p_statementsC s r� c C s | d | d< dS )z�statement : interface | template | obj_perm_set | policy | policy_module_stmt | module_stmt r r Nr\ r� r\ r\ r_ � p_statementM s r� c C s dS )zempty :Nr\ r� r\ r\ r_ �p_emptyW s r� c C s. t �� }| d |_| d |_d|_ || d< dS )zHpolicy_module_stmt : POLICY_MODULE OPAREN IDENTIFIER COMMA NUMBER CPAREN� � Tr N�r ZModuleDeclaration�name�version�r� r� r\ r\ r_ �p_policy_module_stmtb s r� c C s( t �| d �}t| d |� || d< dS )zainterface : INTERFACE OPAREN TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN � � r N)r � Interfacery �r� �xr\ r\ r_ � p_interfacej s r� c C s( t �| d �}t| d |� || d< dS )z�template : TEMPLATE OPAREN TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN | DEFINE OPAREN TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN r� r� r N)r ZTemplatery r� r\ r\ r_ � p_templateq s r� c C s d| d< dS )z4define : DEFINE OPAREN TICK IDENTIFIER SQUOTE CPARENNr r\ r� r\ r\ r_ �p_definey s r� c C sz t | �dkr"| d r"| d | d< nTt | �dkrv| d sL| d rv| d | d< n*| d sb| d | d< n| d | d | d< dS )zlinterface_stmts : policy | interface_stmts policy | empty r� r r N�rq r� r\ r\ r_ �p_interface_stmts� s r� c C sF t �� }t| d |dd� t| �dkr8t| d |dd� |g| d< dS ) z�optional_policy : OPT_POLICY OPAREN TICK interface_stmts SQUOTE CPAREN | OPT_POLICY OPAREN TICK interface_stmts SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN r� T�rw � r� Fr N)r ZOptionalPolicyry rq )r� �or\ r\ r_ �p_optional_policy� s r� c C sP t �� }| d |_t| d |dd� t| �dkrBt| d |dd� |g| d< d S ) z�tunable_policy : TUNABLE_POLICY OPAREN TICK cond_expr SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN | TUNABLE_POLICY OPAREN TICK cond_expr SQUOTE COMMA TICK interface_stmts SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN r� r� Tr� � � Fr N)r Z TunablePolicy� cond_exprry rq r� r\ r\ r_ �p_tunable_policy� s r� c C s dS )a� ifelse : IFELSE OPAREN TICK IDENTIFIER SQUOTE COMMA COMMA TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN optional_semi | IFELSE OPAREN TICK IDENTIFIER SQUOTE COMMA TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN optional_semi | IFELSE OPAREN TICK IDENTIFIER SQUOTE COMMA TICK SQUOTE COMMA TICK interface_stmts SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN optional_semi Nr\ r� r\ r\ r_ �p_ifelse� s r� c C sb t �| d �}| d dkr d}nd}t| d ||d� t| �dkrTt| d |dd� |g| d < d S ) aJ ifdef : IFDEF OPAREN TICK IDENTIFIER SQUOTE COMMA TICK statements SQUOTE CPAREN optional_semi | IFNDEF OPAREN TICK IDENTIFIER SQUOTE COMMA TICK statements SQUOTE CPAREN optional_semi | IFDEF OPAREN TICK IDENTIFIER SQUOTE COMMA TICK statements SQUOTE COMMA TICK statements SQUOTE CPAREN optional_semi r� r r[ TFr� r� r� r N)r ZIfDefry rq )r� r� �vr\ r\ r_ �p_ifdef� s r� c C s8 t j| d d�}t| �dkr,|j�| d � || d< dS )z�interface_call : IDENTIFIER OPAREN interface_call_param_list CPAREN | IDENTIFIER OPAREN CPAREN | IDENTIFIER OPAREN interface_call_param_list CPAREN SEMIr )Zifnamer� r� r N)r Z InterfaceCallrq �args�extend)r� �ir\ r\ r_ �p_interface_call� s r� c C s6 t | �dkr| d | d< n| d d| d g| d< dS )z�interface_call_param : IDENTIFIER | IDENTIFIER MINUS IDENTIFIER | nested_id_set | TRUE | FALSE | FILENAME r� r r �-r� Nr� r� r\ r\ r_ �p_interface_call_param� s r� c C s6 t | �dkr | d g| d< n| d | d g | d< dS )z�interface_call_param_list : interface_call_param | interface_call_param_list COMMA interface_call_param r� r r r� Nr� r� r\ r\ r_ �p_interface_call_param_list� s r� c C s$ t �| d �}| d |_|| d< dS )zRobj_perm_set : DEFINE OPAREN TICK IDENTIFIER SQUOTE COMMA TICK names SQUOTE CPARENr� r� r N)r Z ObjPermSet�perms�r� rx r\ r\ r_ �p_obj_perm_set� s r� c C s | d | d< dS )z�policy : policy_stmt | optional_policy | tunable_policy | ifdef | ifelse | conditional r r Nr\ r� r\ r\ r_ �p_policy� s r� c C s | d r| d g| d< dS )a� policy_stmt : gen_require | avrule_def | typerule_def | typebound_def | typeattribute_def | roleattribute_def | interface_call | role_def | role_allow | permissive | type_def | typealias_def | attribute_def | attribute_role_def | range_transition_def | role_transition_def | bool | gen_tunable | define | initial_sid | genfscon | fs_use | portcon | nodecon | netifcon | pirqcon | iomemcon | ioportcon | pcidevicecon | devicetreecon r r Nr\ r� r\ r\ r_ � p_policy_stmt� s r� c C s. t �� }| d |_| d |_d|_ || d< dS )z+module_stmt : MODULE IDENTIFIER NUMBER SEMIr� r� Fr Nr� r� r\ r\ r_ � p_module_stmt s r� c C s dS )zlgen_require : GEN_REQ OPAREN TICK requires SQUOTE CPAREN | REQUIRE OBRACE requires CBRACENr\ r� r\ r\ r_ � p_gen_require$ s r� c C s dS )zsrequires : require | requires require | ifdef | requires ifdef Nr\ r� r\ r\ r_ � p_requires, s r� c C s dS )z�require : TYPE comma_list SEMI | ROLE comma_list SEMI | ATTRIBUTE comma_list SEMI | ATTRIBUTE_ROLE comma_list SEMI | CLASS comma_list SEMI | BOOL comma_list SEMI Nr\ r� r\ r\ r_ � p_require4 s r� c C sH t �� }| d |_| d |_| d |_t| �dkr<| d |_|| d< dS )z�security_context : IDENTIFIER COLON IDENTIFIER COLON IDENTIFIER | IDENTIFIER COLON IDENTIFIER COLON IDENTIFIER COLON mls_range_defr r� r� � r� r N)r ZSecurityContext�userrR rL rq �levelr� r\ r\ r_ �p_security_context> s r� c C s | d }| d |_ || d< dS )zQgen_context : GEN_CONTEXT OPAREN security_context COMMA mls_range_def CPAREN r� r� r N)r� r� r\ r\ r_ � p_gen_contextK s r� c C s | d | d< dS )z<context : security_context | gen_context r r Nr\ r� r\ r\ r_ � p_contextV s r� c C s( t �� }| d |_| d |_|| d< dS )z$initial_sid : SID IDENTIFIER contextr� r� r N)r Z InitialSidr� �contextr� r\ r\ r_ � p_initial_sid\ s r� c C s2 t �� }| d |_| d |_| d |_|| d< dS )z+genfscon : GENFSCON IDENTIFIER PATH contextr� r� r� r N)r ZGenfsCon� filesystem�pathr� )r� �gr\ r\ r_ � p_genfsconc s r� c C sn t �� }| d dkr t jj|_n.| d dkr8t jj|_n| d dkrNt jj|_| d |_| d |_|| d< dS ) z�fs_use : FS_USE_XATTR IDENTIFIER context SEMI | FS_USE_TASK IDENTIFIER context SEMI | FS_USE_TRANS IDENTIFIER context SEMI r rH rJ rI r� r� r N)r Z FilesystemUseZXATTRrL ZTASKZTRANSr� r� )r� �fr\ r\ r_ �p_fs_usem s r� c C s` t �� }| d |_t| �dkr4| d |_| d |_n | d d | d |_| d |_|| d< dS )zkportcon : PORTCON IDENTIFIER NUMBER context | PORTCON IDENTIFIER NUMBER MINUS NUMBER contextr� r� r� r� r� r N)r ZPortConZ port_typerq Z port_numberr� �r� �cr\ r\ r_ � p_portcon s r� c C s2 t �� }| d |_| d |_| d |_|| d< dS )zanodecon : NODECON NUMBER NUMBER context | NODECON IPV6_ADDR IPV6_ADDR context r� r� r� r N)r ZNodeCon�start�endr� �r� �nr\ r\ r_ � p_nodecon� s r� c C s2 t �� }| d |_| d |_| d |_|| d< dS )z.netifcon : NETIFCON IDENTIFIER context contextr� r� r� r N)r ZNetifConrY Zinterface_contextZpacket_contextr� r\ r\ r_ � p_netifcon� s r� c C s( t �� }| d |_| d |_|| d< dS )z pirqcon : PIRQCON NUMBER contextr� r� r N)r ZPirqConZ pirq_numberr� r� r\ r\ r_ � p_pirqcon� s r� c C sV t �� }t| �dkr*| d |_| d |_n | d d | d |_| d |_|| d< dS )zYiomemcon : IOMEMCON NUMBER context | IOMEMCON NUMBER MINUS NUMBER contextr� r� r� r� r N)r ZIomemConrq Z device_memr� r� r\ r\ r_ � p_iomemcon� s r� c C sV t �� }t| �dkr*| d |_| d |_n | d d | d |_| d |_|| d< dS )z\ioportcon : IOPORTCON NUMBER context | IOPORTCON NUMBER MINUS NUMBER contextr� r� r� r� r N)r Z IoportConrq Zioportr� r� r\ r\ r_ � p_ioportcon� s r� c C s( t �� }| d |_| d |_|| d< dS )z*pcidevicecon : PCIDEVICECON NUMBER contextr� r� r N)r Z PciDeviceConZdevicer� r� r\ r\ r_ �p_pcidevicecon� s r� c C s( t �� }| d |_| d |_|| d< dS )z,devicetreecon : DEVICETREECON NUMBER contextr� r� r N)r Z DevicetTeeConr� r� r� r\ r\ r_ �p_devicetreecon� s r� c C s4 | d | d< t | �dkr0| d d | d | d< dS )z[mls_range_def : mls_level_def MINUS mls_level_def | mls_level_def r r r� r� r� Nr� r� r\ r\ r_ �p_mls_range_def� s r� c C s: | d | d< t | �dkr6| d d d�| d � | d< dS )zRmls_level_def : IDENTIFIER COLON comma_list | IDENTIFIER r r r� �:�,r� N)rq �joinr� r\ r\ r_ �p_mls_level_def� s r� c C s� t �| d �}t| �dkrD| d dkr8|j�| d � qv| d |_n2t| �dkrv| d |_t| �dkrv|j�| d � || d< dS ) z�type_def : TYPE IDENTIFIER COMMA comma_list SEMI | TYPE IDENTIFIER SEMI | TYPE IDENTIFIER ALIAS names SEMI | TYPE IDENTIFIER ALIAS names COMMA comma_list SEMI r� r� r� r� r� r� r N)r �Typerq � attributesr| �aliases�r� r^ r\ r\ r_ � p_type_def� s r� c C s t �| d �}|| d< dS )z)attribute_def : ATTRIBUTE IDENTIFIER SEMIr� r N)r Z Attribute�r� �ar\ r\ r_ �p_attribute_def� s r� c C s t �| d �}|| d< dS )z3attribute_role_def : ATTRIBUTE_ROLE IDENTIFIER SEMIr� r N)r ZAttribute_Roler� r\ r\ r_ �p_attribute_role_def� s r� c C s( t �� }| d |_| d |_|| d< dS )z5typealias_def : TYPEALIAS IDENTIFIER ALIAS names SEMIr� r� r N)r Z TypeAliasrL r� r� r\ r\ r_ �p_typealias_def� s r� c C s: t �� }| d |_t| �dkr.|j�| d � || d< dS )zWrole_def : ROLE IDENTIFIER TYPES comma_list SEMI | ROLE IDENTIFIER SEMIr� r� r N)r ZRolerR rq rS r| �r� �rr\ r\ r_ � p_role_def s r� c C s( t �� }| d |_| d |_|| d< dS )z#role_allow : ALLOW names names SEMIr� r� r N)r Z RoleAllowZ src_rolesZ tgt_rolesr� r\ r\ r_ � p_role_allow s r� c C s dS )z"permissive : PERMISSIVE names SEMINr\ r� r\ r\ r_ � p_permissive s r� c C s� t �� }| d dkr t jj|_n.| d dkr8t jj|_n| d dkrNt jj|_| d |_| d |_| d |_| d |_ || d < d S ) z�avrule_def : ALLOW names names COLON names names SEMI | DONTAUDIT names names COLON names names SEMI | AUDITALLOW names names COLON names names SEMI | NEVERALLOW names names COLON names names SEMI r rT rU rV r� r� r� r� r N) r �AVRuler2 � rule_typer3 r4 � src_types� tgt_types� obj_classesr� r� r\ r\ r_ � p_avrule_def s r� c C st t �� }| d dkr t jj|_n| d dkr6t jj|_| d |_| d |_| d |_| d |_| d |_ || d < d S ) a� typerule_def : TYPE_TRANSITION names names COLON names IDENTIFIER SEMI | TYPE_TRANSITION names names COLON names IDENTIFIER FILENAME SEMI | TYPE_TRANSITION names names COLON names IDENTIFIER IDENTIFIER SEMI | TYPE_CHANGE names names COLON names IDENTIFIER SEMI | TYPE_MEMBER names names COLON names IDENTIFIER SEMI r rW rX r� r� r� r� r� r N) r ZTypeRuler8 r� r9 r� r� r� Z dest_type� file_namer� r\ r\ r_ �p_typerule_def- s r� c C s. t �� }| d |_|j�| d � || d< dS )z5typebound_def : TYPEBOUNDS IDENTIFIER comma_list SEMIr� r� r N)r Z TypeBoundrL r� r| r� r\ r\ r_ �p_typebound_def@ s r� c C s8 t �� }| d |_| d dkr&d|_nd|_|| d< dS )zIbool : BOOL IDENTIFIER TRUE SEMI | BOOL IDENTIFIER FALSE SEMIr� r� rO TFr N�r ZBoolr� �state�r� �br\ r\ r_ �p_boolG s r� c C s8 t �� }| d |_| d dkr&d|_nd|_|| d< dS )z�gen_tunable : GEN_TUNABLE OPAREN TICK IDENTIFIER SQUOTE COMMA TRUE CPAREN | GEN_TUNABLE OPAREN TICK IDENTIFIER SQUOTE COMMA FALSE CPARENr� r� rO TFr Nr� r� r\ r\ r_ � p_gen_tunableR s r� c C sP t �� }| d |_t| d |dd� t| �dkrBt| d |dd� |g| d< d S ) z� conditional : IF OPAREN cond_expr CPAREN OBRACE interface_stmts CBRACE | IF OPAREN cond_expr CPAREN OBRACE interface_stmts CBRACE ELSE OBRACE interface_stmts CBRACE r� r� Tr� r� � Fr N)r Z Conditionalr� ry rq r� r\ r\ r_ � p_conditional] s r� c C s. t �� }| d |_|j�| d � || d< dS )z<typeattribute_def : TYPEATTRIBUTE IDENTIFIER comma_list SEMIr� r� r N)r Z TypeAttributerL r� r| r� r\ r\ r_ �p_typeattribute_defh s r� c C s. t �� }| d |_|j�| d � || d< dS )z<roleattribute_def : ROLEATTRIBUTE IDENTIFIER comma_list SEMIr� r� r N)r Z RoleAttributerR Zroleattributesr| r� r\ r\ r_ �p_roleattribute_defo s r� c C s dS )z�range_transition_def : RANGE_TRANSITION names names COLON names mls_range_def SEMI | RANGE_TRANSITION names names names SEMINr\ r� r\ r\ r_ �p_range_transition_defv s r� c C s dS )z<role_transition_def : ROLE_TRANSITION names names names SEMINr\ r� r\ r\ r_ �p_role_transition_def{ s r� c C sj t | �}|dkr | d g| d< nF|dkr@| d g| d | d< n&| d | d | d g | d | d< dS )a cond_expr : IDENTIFIER | EXPL cond_expr | cond_expr AMP AMP cond_expr | cond_expr BAR BAR cond_expr | cond_expr EQUAL EQUAL cond_expr | cond_expr EXPL EQUAL cond_expr r� r r r� r� Nr� )r� �lr\ r\ r_ � p_cond_expr s r� c C sr t �� }t| �dk r$t| d |� nBt| �dkrFt| d |� d|_n t| d g� |�d| d � || d< dS )z�names : identifier | nested_id_set | asterisk | TILDE identifier | TILDE nested_id_set | IDENTIFIER MINUS IDENTIFIER r� r r� Tr� r N)r ZIdSetrq r Z complimentr} r� r\ r\ r_ �p_names� s r� c C s | d g| d< dS )zidentifier : IDENTIFIERr r Nr\ r� r\ r\ r_ � p_identifier� s r� c C s | d g| d< dS )zasterisk : ASTERISKr r Nr\ r� r\ r\ r_ � p_asterisk� s r� c C s | d | d< dS )z1nested_id_set : 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