/* ------------------------------------------------------------------------- * * acl.h * Definition of (and support for) access control list data structures. * * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/utils/acl.h * * NOTES * An ACL array is simply an array of AclItems, representing the union * of the privileges represented by the individual items. A zero-length * array represents "no privileges". There are no assumptions about the * ordering of the items, but we do expect that there are no two entries * in the array with the same grantor and grantee. * * For backward-compatibility purposes we have to allow null ACL entries * in system catalogs. A null ACL will be treated as meaning "default * protection" (i.e., whatever acldefault() returns). * ------------------------------------------------------------------------- */ #ifndef ACL_H #define ACL_H #include "nodes/parsenodes.h" #include "utils/array.h" #include "utils/guc.h" #include "utils/snapshot.h" /* * typedef AclMode is declared in parsenodes.h, also the individual privilege * bit meanings are defined there */ #define ACL_ID_PUBLIC 0 /* placeholder for id in a PUBLIC acl item */ /* * AclItem * * Note: must be same size on all platforms, because the size is hardcoded * in the pg_type.h entry for aclitem. */ typedef struct AclItem { Oid ai_grantee; /* ID that this item grants privs to */ Oid ai_grantor; /* grantor of privs */ AclMode ai_privs; /* privilege bits */ } AclItem; /* type of privileges */ typedef enum { DML_PRIVS_INDEX = 0, DDL_PRIVS_INDEX } PRIVS_INDEX; #define PRIVS_ATTR_NUM 2 /* * The upper 16 bits of the ai_privs field of an AclItem are the grant option * bits, and the lower 16 bits are the actual privileges. We use "rights" * to mean the combined grant option and privilege bits fields. */ #define ACLITEM_GET_PRIVS(item) ((item).ai_privs & 0xFFFF) #define ACLITEM_GET_GOPTIONS(item) (((item).ai_privs >> 16) & 0xFFFF) #define ACLITEM_GET_RIGHTS(item) ((item).ai_privs) #define ACL_GRANT_OPTION_FOR(privs) (((AclMode)(privs)&0xFFFF) << 16) #define ACL_OPTION_TO_PRIVS(privs) (((AclMode)(privs) >> 16) & 0xFFFF) #define ACLMODE_FOR_DDL(privs) (((privs) & FLAG_FOR_DDL_ACL) == 0 ? false : true) /* remove ddl privileges flag from Aclitem */ #define REMOVE_DDL_FLAG(privs) ((privs) & (~((AclMode)FLAG_FOR_DDL_ACL & 0xFFFF))) /* add ddl privileges flag to Aclitem */ #define ADD_DDL_FLAG(privs) ((privs) | ((AclMode)FLAG_FOR_DDL_ACL & 0xFFFF)) #define ACLITEM_SET_PRIVS(item, privs) \ ((item).ai_privs = ((item).ai_privs & ~((AclMode)0xFFFF)) | ((AclMode)(privs)&0xFFFF)) #define ACLITEM_SET_GOPTIONS(item, goptions) \ ((item).ai_privs = ((item).ai_privs & ~(((AclMode)0xFFFF) << 16)) | (((AclMode)(goptions)&0xFFFF) << 16)) #define ACLITEM_SET_RIGHTS(item, rights) ((item).ai_privs = (AclMode)(rights)) #define ACLITEM_SET_PRIVS_GOPTIONS(item, privs, goptions) \ ((item).ai_privs = ((AclMode)(privs)&0xFFFF) | (((AclMode)(goptions)&0xFFFF) << 16)) #define ACLITEM_ALL_PRIV_BITS ((AclMode)0xFFFF) #define ACLITEM_ALL_GOPTION_BITS ((AclMode)0xFFFF << 16) /* * Definitions for convenient access to Acl (array of AclItem). * These are standard openGauss arrays, but are restricted to have one * dimension and no nulls. We also ignore the lower bound when reading, * and set it to one when writing. * * CAUTION: as of PostgreSQL 7.1, these arrays are toastable (just like all * other array types). Therefore, be careful to detoast them with the * macros provided, unless you know for certain that a particular array * can't have been toasted. */ /* * Acl a one-dimensional array of AclItem */ typedef ArrayType Acl; #define ACL_NUM(ACL) (ARR_DIMS(ACL)[0]) #define ACL_DAT(ACL) ((AclItem*)ARR_DATA_PTR(ACL)) #define ACL_N_SIZE(N) (ARR_OVERHEAD_NONULLS(1) + ((N) * sizeof(AclItem))) #define ACL_SIZE(ACL) ARR_SIZE(ACL) /* * fmgr macros for these types */ #define DatumGetAclItemP(X) ((AclItem*)DatumGetPointer(X)) #define PG_GETARG_ACLITEM_P(n) DatumGetAclItemP(PG_GETARG_DATUM(n)) #define PG_RETURN_ACLITEM_P(x) PG_RETURN_POINTER(x) #define DatumGetAclP(X) ((Acl*)PG_DETOAST_DATUM(X)) #define DatumGetAclPCopy(X) ((Acl*)PG_DETOAST_DATUM_COPY(X)) #define PG_GETARG_ACL_P(n) DatumGetAclP(PG_GETARG_DATUM(n)) #define PG_GETARG_ACL_P_COPY(n) DatumGetAclPCopy(PG_GETARG_DATUM(n)) #define PG_RETURN_ACL_P(x) PG_RETURN_POINTER(x) /* * ACL modification opcodes for aclupdate */ #define ACL_MODECHG_ADD 1 #define ACL_MODECHG_DEL 2 #define ACL_MODECHG_EQL 3 /* * External representations of the privilege bits --- aclitemin/aclitemout * represent each possible privilege bit with a distinct 1-character code */ #define ACL_INSERT_CHR 'a' /* formerly known as "append" */ #define ACL_SELECT_CHR 'r' /* formerly known as "read" */ #define ACL_UPDATE_CHR 'w' /* formerly known as "write" */ #define ACL_DELETE_CHR 'd' #define ACL_TRUNCATE_CHR 'D' /* super-delete, as it were */ #define ACL_REFERENCES_CHR 'x' #define ACL_TRIGGER_CHR 't' #define ACL_EXECUTE_CHR 'X' #define ACL_USAGE_CHR 'U' #define ACL_CREATE_CHR 'C' #define ACL_CREATE_TEMP_CHR 'T' #define ACL_CONNECT_CHR 'c' #define ACL_COMPUTE_CHR 'p' #define ACL_READ_CHR 'R' #define ACL_WRITE_CHR 'W' /* string holding all privilege code chars, in order by bitmask position */ #define ACL_ALL_RIGHTS_STR "arwdDxtXUCTcpRW" /* * Bitmasks defining "all rights" for each supported object type */ #define ACL_ALL_RIGHTS_COLUMN (ACL_INSERT | ACL_SELECT | ACL_UPDATE | ACL_REFERENCES) #define ACL_ALL_RIGHTS_RELATION \ (ACL_INSERT | ACL_SELECT | ACL_UPDATE | ACL_DELETE | ACL_TRUNCATE | ACL_REFERENCES | ACL_TRIGGER) #define ACL_ALL_RIGHTS_SEQUENCE (ACL_USAGE | ACL_SELECT | ACL_UPDATE) #define ACL_ALL_RIGHTS_DATABASE (ACL_CREATE | ACL_CREATE_TEMP | ACL_CONNECT) #define ACL_ALL_RIGHTS_FDW (ACL_USAGE) #define ACL_ALL_RIGHTS_FOREIGN_SERVER (ACL_USAGE) #define ACL_ALL_RIGHTS_FUNCTION (ACL_EXECUTE) #define ACL_ALL_RIGHTS_PACKAGE (ACL_EXECUTE) #define ACL_ALL_RIGHTS_LANGUAGE (ACL_USAGE) #define ACL_ALL_RIGHTS_LARGEOBJECT (ACL_SELECT | ACL_UPDATE) #define ACL_ALL_RIGHTS_NAMESPACE (ACL_USAGE | ACL_CREATE) #define ACL_ALL_RIGHTS_NODEGROUP (ACL_CREATE | ACL_USAGE | ACL_COMPUTE) #define ACL_ALL_RIGHTS_TABLESPACE (ACL_CREATE) #define ACL_ALL_RIGHTS_TYPE (ACL_USAGE) #define ACL_ALL_RIGHTS_DATA_SOURCE (ACL_USAGE) #define ACL_ALL_RIGHTS_DIRECTORY (ACL_READ | ACL_WRITE) #define ACL_ALL_RIGHTS_KEY (ACL_USAGE) /* External representations of the ddl privilege bits --- aclitemin/aclitemout */ #define ACL_ALTER_CHR 'A' /* known as "modify" */ #define ACL_DROP_CHR 'P' /* known as "remove" */ #define ACL_COMMENT_CHR 'm' /* known as "statement" */ #define ACL_INDEX_CHR 'i' #define ACL_VACUUM_CHR 'v' /* string holding all ddl privilege code chars, in order by bitmask position */ #define ACL_ALL_DDL_RIGHTS_STR "APmiv" /* Bitmasks defining "all ddl rights" for each supported object type */ #define ACL_ALL_DDL_RIGHTS_COLUMN (ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_RELATION (ACL_ALTER | ACL_DROP | ACL_COMMENT | ACL_INDEX | ACL_VACUUM) #define ACL_ALL_DDL_RIGHTS_VIEW (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_SEQUENCE (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_NODEGROUP (ACL_ALTER | ACL_DROP) #define ACL_ALL_DDL_RIGHTS_DATABASE (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_TABLESPACE (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_NAMESPACE (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_FUNCTION (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_PACKAGE (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_TYPE (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_FOREIGN_SERVER (ACL_ALTER | ACL_DROP | ACL_COMMENT) #define ACL_ALL_DDL_RIGHTS_FDW (ACL_NO_DDL_RIGHTS) #define ACL_ALL_DDL_RIGHTS_DATA_SOURCE (ACL_NO_DDL_RIGHTS) #define ACL_ALL_DDL_RIGHTS_DIRECTORY (ACL_ALTER | ACL_DROP) #define ACL_ALL_DDL_RIGHTS_LARGEOBJECT (ACL_NO_DDL_RIGHTS) #define ACL_ALL_DDL_RIGHTS_LANGUAGE (ACL_NO_DDL_RIGHTS) #define ACL_ALL_DDL_RIGHTS_DOMAIN (ACL_NO_DDL_RIGHTS) #define ACL_ALL_DDL_RIGHTS_KEY (ACL_DROP) /* operation codes for pg_*_aclmask */ typedef enum { ACLMASK_ALL, /* normal case: compute all bits */ ACLMASK_ANY /* return when result is known nonzero */ } AclMaskHow; /* result codes for pg_*_aclcheck */ typedef enum { ACLCHECK_OK = 0, ACLCHECK_NO_PRIV, ACLCHECK_NOT_OWNER } AclResult; typedef struct { const char* name; AclMode value; } priv_map; /* this enum covers all object types that can have privilege errors */ /* currently it's only used to tell aclcheck_error what to say */ typedef enum AclObjectKind { ACL_KIND_COLUMN, /* pg_attribute */ ACL_KIND_CLASS, /* pg_class */ ACL_KIND_SEQUENCE, /* pg_sequence */ ACL_KIND_DATABASE, /* pg_database */ ACL_KIND_PROC, /* pg_proc */ ACL_KIND_OPER, /* pg_operator */ ACL_KIND_TYPE, /* pg_type */ ACL_KIND_LANGUAGE, /* pg_language */ ACL_KIND_LARGEOBJECT, /* pg_largeobject */ ACL_KIND_NAMESPACE, /* pg_namespace */ ACL_KIND_NODEGROUP, /* pgxc_group */ ACL_KIND_OPCLASS, /* pg_opclass */ ACL_KIND_OPFAMILY, /* pg_opfamily */ ACL_KIND_COLLATION, /* pg_collation */ ACL_KIND_CONVERSION, /* pg_conversion */ ACL_KIND_TABLESPACE, /* pg_tablespace */ ACL_KIND_TSDICTIONARY, /* pg_ts_dict */ ACL_KIND_TSCONFIGURATION, /* pg_ts_config */ ACL_KIND_FDW, /* pg_foreign_data_wrapper */ ACL_KIND_FOREIGN_SERVER, /* pg_foreign_server */ ACL_KIND_EXTENSION, /* pg_extension */ ACL_KIND_DATA_SOURCE, /* data source */ ACL_KIND_DIRECTORY, /* pg_directory */ ACL_KIND_COLUMN_SETTING, /* column setting */ ACL_KIND_GLOBAL_SETTING, /* master client key */ ACL_KIND_PACKAGE, /* pg_package */ ACL_KIND_PUBLICATION, /* pg_publication */ ACL_KIND_SUBSCRIPTION, /* pg_subscription */ ACL_KIND_EVENT_TRIGGER, /* pg_event_trigger */ MAX_ACL_KIND /* MUST BE LAST */ } AclObjectKind; typedef struct { bool is_grant; GrantObjectType objtype; List* objects; bool all_privs; AclMode privileges; AclMode ddl_privileges; List* col_privs; List* col_ddl_privs; List* grantees; bool grant_option; DropBehavior behavior; } InternalGrant; /* * routines used internally */ extern Acl* acldefault(GrantObjectType objtype, Oid ownerId, Oid objId = InvalidOid); extern Acl* get_user_default_acl(GrantObjectType objtype, Oid ownerId, Oid nsp_oid); extern Acl* aclupdate(const Acl* old_acl, const AclItem* mod_aip, int modechg, Oid ownerId, DropBehavior behavior); extern Acl* aclnewowner(const Acl* old_acl, Oid oldOwnerId, Oid newOwnerId); extern Acl* make_empty_acl(void); extern Acl* aclcopy(const Acl* orig_acl); extern Acl* aclconcat(const Acl* left_acl, const Acl* right_acl); extern Acl* aclmerge(const Acl* left_acl, const Acl* right_acl, Oid ownerId); extern void aclitemsort(Acl* acl); extern bool aclequal(const Acl* left_acl, const Acl* right_acl); extern AclMode aclmask(const Acl* acl, Oid roleid, Oid ownerId, AclMode mask, AclMaskHow how); extern AclMode aclmask_without_sysadmin(const Acl* acl, Oid roleid, Oid ownerId, AclMode mask, AclMaskHow how); extern int aclmembers(const Acl* acl, Oid** roleids); extern bool has_privs_of_role(Oid member, Oid role); extern bool is_member_of_role(Oid member, Oid role); extern bool is_member_of_role_nosuper(Oid member, Oid role); extern bool is_admin_of_role(Oid member, Oid role); extern void check_is_member_of_role(Oid member, Oid role); extern Oid get_role_oid(const char* rolname, bool missing_ok); extern void select_best_grantor( Oid roleId, AclMode privileges, AclMode ddl_privileges, const Acl* acl, Oid ownerId, Oid* grantorId, AclMode* grantOptions, AclMode* ddl_grantOptions, bool is_dbe_perf = false, bool isPgCatalog = false); extern List * roles_has_privs_of(Oid roleid); extern void initialize_acl(void); /* * SQL functions (from acl.c) */ extern Datum aclitemin(PG_FUNCTION_ARGS); extern Datum aclitemout(PG_FUNCTION_ARGS); extern Datum aclinsert(PG_FUNCTION_ARGS); extern Datum aclremove(PG_FUNCTION_ARGS); extern Datum aclcontains(PG_FUNCTION_ARGS); extern Datum makeaclitem(PG_FUNCTION_ARGS); extern Datum aclitem_eq(PG_FUNCTION_ARGS); extern Datum hash_aclitem(PG_FUNCTION_ARGS); extern Datum acldefault_sql(PG_FUNCTION_ARGS); extern Datum aclexplode(PG_FUNCTION_ARGS); /* * prototypes for functions in aclchk.c */ extern List* GrantStmtGetObjectOids(GrantStmt* stmt); extern void ExecuteGrantStmt(GrantStmt* stmt); extern void ExecAlterDefaultPrivilegesStmt(AlterDefaultPrivilegesStmt* stmt); extern void RemoveRoleFromObjectACL(Oid roleid, Oid classid, Oid objid); extern void RemoveDefaultACLById(Oid defaclOid); extern AclMode pg_attribute_aclmask(Oid table_oid, AttrNumber attnum, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_class_aclmask(Oid table_oid, Oid roleid, AclMode mask, AclMaskHow how, bool check_nodegroup = true); extern AclMode pg_database_aclmask(Oid db_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_directory_aclmask(Oid dir_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_proc_aclmask(Oid proc_oid, Oid roleid, AclMode mask, AclMaskHow how, bool check_nodegroup = true); extern AclMode pg_package_aclmask(Oid packageOid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_language_aclmask(Oid lang_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_largeobject_aclmask_snapshot( Oid lobj_oid, Oid roleid, AclMode mask, AclMaskHow how, Snapshot snapshot); extern AclMode pg_namespace_aclmask(Oid nsp_oid, Oid roleid, AclMode mask, AclMaskHow how, bool check_nodegroup = true); extern AclMode pg_nodegroup_aclmask(Oid group_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_tablespace_aclmask(Oid spc_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_foreign_data_wrapper_aclmask(Oid fdw_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_foreign_server_aclmask(Oid srv_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_extension_data_source_aclmask(Oid src_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode pg_type_aclmask(Oid type_oid, Oid roleid, AclMode mask, AclMaskHow how); extern AclMode gs_sec_cmk_aclmask(Oid key_oid, Oid roleid, AclMode mask, AclMaskHow how, bool check_nodegroup = true); extern AclMode gs_sec_cek_aclmask(Oid key_oid, Oid roleid, AclMode mask, AclMaskHow how, bool check_nodegroup = true); extern AclResult pg_attribute_aclcheck(Oid table_oid, AttrNumber attnum, Oid roleid, AclMode mode); extern AclResult pg_attribute_aclcheck_all(Oid table_oid, Oid roleid, AclMode mode, AclMaskHow how); extern AclResult pg_class_aclcheck(Oid table_oid, Oid roleid, AclMode mode, bool check_nodegroup = true); extern AclResult pg_database_aclcheck(Oid db_oid, Oid roleid, AclMode mode); extern AclResult pg_directory_aclcheck(Oid dir_oid, Oid roleid, AclMode mode); extern AclResult pg_proc_aclcheck(Oid proc_oid, Oid roleid, AclMode mode, bool check_nodegroup = true); extern AclResult pg_package_aclcheck(Oid pkgOid, Oid roleid, AclMode mode, bool checkNodegroup = true); extern AclResult pg_language_aclcheck(Oid lang_oid, Oid roleid, AclMode mode); extern AclResult pg_largeobject_aclcheck_snapshot(Oid lang_oid, Oid roleid, AclMode mode, Snapshot snapshot); extern AclResult pg_namespace_aclcheck(Oid nsp_oid, Oid roleid, AclMode mode, bool check_nodegroup = true); extern AclResult pg_nodegroup_aclcheck(Oid group_oid, Oid roleid, AclMode mode); extern AclResult pg_tablespace_aclcheck(Oid spc_oid, Oid roleid, AclMode mode); extern AclResult pg_foreign_data_wrapper_aclcheck(Oid fdw_oid, Oid roleid, AclMode mode); extern AclResult pg_foreign_server_aclcheck(Oid srv_oid, Oid roleid, AclMode mode); extern AclResult pg_extension_data_source_aclcheck(Oid src_oid, Oid roleid, AclMode mode); extern AclResult pg_type_aclcheck(Oid type_oid, Oid roleid, AclMode mode); extern AclResult gs_sec_cmk_aclcheck(Oid key_oid, Oid roleid, AclMode mode, bool check_nodegroup = false); extern AclResult gs_sec_cek_aclcheck(Oid key_oid, Oid roleid, AclMode mode, bool check_nodegroup = false); extern void aclcheck_error(AclResult aclerr, AclObjectKind objectkind, const char* objectname); extern void aclcheck_error_msg(AclResult aclerr, AclObjectKind objectkind, const char *objectname, char *errstr, int size); extern void aclcheck_error_col(AclResult aclerr, AclObjectKind objectkind, const char* objectname, const char* colname); extern void aclcheck_error_type(AclResult aclerr, Oid typeOid); /* ownercheck routines just return true (owner) or false (not) */ extern bool pg_class_ownercheck(Oid class_oid, Oid roleid); extern bool pg_type_ownercheck(Oid type_oid, Oid roleid); extern bool pg_oper_ownercheck(Oid oper_oid, Oid roleid); extern bool pg_proc_ownercheck(Oid proc_oid, Oid roleid); extern bool pg_language_ownercheck(Oid lan_oid, Oid roleid); extern bool pg_largeobject_ownercheck(Oid lobj_oid, Oid roleid); extern bool pg_package_ownercheck(Oid package_oid, Oid roleid); extern bool pg_namespace_ownercheck(Oid nsp_oid, Oid roleid); extern bool pg_tablespace_ownercheck(Oid spc_oid, Oid roleid); extern bool pg_opclass_ownercheck(Oid opc_oid, Oid roleid); extern bool pg_opfamily_ownercheck(Oid opf_oid, Oid roleid); extern bool pg_database_ownercheck(Oid db_oid, Oid roleid); extern bool pg_directory_ownercheck(Oid dir_oid, Oid roleid); extern bool pg_collation_ownercheck(Oid coll_oid, Oid roleid); extern bool pg_conversion_ownercheck(Oid conv_oid, Oid roleid); extern bool pg_ts_dict_ownercheck(Oid dict_oid, Oid roleid); extern bool pg_ts_config_ownercheck(Oid cfg_oid, Oid roleid); extern bool pg_foreign_data_wrapper_ownercheck(Oid srv_oid, Oid roleid); extern bool pg_foreign_server_ownercheck(Oid srv_oid, Oid roleid); extern bool pg_extension_ownercheck(Oid ext_oid, Oid roleid); extern bool gs_sec_cmk_ownercheck(Oid key_oid, Oid roleid); extern bool gs_sec_cek_ownercheck(Oid key_oid, Oid roleid); extern bool pg_extension_data_source_ownercheck(Oid src_oid, Oid roleid); extern bool pg_synonym_ownercheck(Oid synOid, Oid roleId); extern bool has_createrole_privilege(Oid roleid); extern bool has_auditadmin_privilege(Oid roleid); extern Acl* getAclNodeGroup(); extern void grantNodeGroupToRole(Oid group_id, Oid roleid, AclMode privileges, bool is_grant); extern void check_nodegroup_privilege(Oid roleid, Oid ownerId, AclMode mode); extern Oid get_nodegroup_member_of(Oid roleid); extern Oid get_nodegroup_privs_of(Oid roleid); extern bool is_role_independent(Oid roleid); extern bool is_role_iamauth(Oid roleid); extern bool independent_priv_aclcheck(AclMode mask, char relkind); extern bool is_trust_language(Oid lang_oid); extern Acl* allocacl(int n); extern bool pg_publication_ownercheck(Oid pub_oid, Oid roleid); extern bool pg_subscription_ownercheck(Oid sub_oid, Oid roleid); extern void ExecGrant_Relation(InternalGrant* grantStmt); extern bool pg_event_trigger_ownercheck(Oid et_oid, Oid roleid); #endif /* ACL_H */