* Definition of (and support for) access control list data structures.
*
*
- * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/acl.h,v 1.83 2005/07/26 16:38:29 tgl Exp $
+ * src/include/utils/acl.h
*
* NOTES
* An ACL array is simply an array of AclItems, representing the union
#include "nodes/parsenodes.h"
#include "utils/array.h"
+#include "utils/snapshot.h"
/*
#define ACLITEM_ALL_GOPTION_BITS ((AclMode) 0xFFFF << 16)
/*
- * Definitions for convenient access to Acl (array of AclItem) and IdList
- * (array of Oid). These are standard PostgreSQL arrays, but are restricted
- * to have one dimension. We also ignore the lower bound when reading,
+ * Definitions for convenient access to Acl (array of AclItem).
+ * These are standard PostgreSQL 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
#define ACL_NUM(ACL) (ARR_DIMS(ACL)[0])
#define ACL_DAT(ACL) ((AclItem *) ARR_DATA_PTR(ACL))
-#define ACL_N_SIZE(N) (ARR_OVERHEAD(1) + ((N) * sizeof(AclItem)))
+#define ACL_N_SIZE(N) (ARR_OVERHEAD_NONULLS(1) + ((N) * sizeof(AclItem)))
#define ACL_SIZE(ACL) ARR_SIZE(ACL)
-/*
- * IdList a one-dimensional array of Oid
- */
-typedef ArrayType IdList;
-
-#define IDLIST_NUM(IDL) (ARR_DIMS(IDL)[0])
-#define IDLIST_DAT(IDL) ((Oid *) ARR_DATA_PTR(IDL))
-#define IDLIST_N_SIZE(N) (ARR_OVERHEAD(1) + ((N) * sizeof(Oid)))
-#define IDLIST_SIZE(IDL) ARR_SIZE(IDL)
-
/*
* fmgr macros for these types
*/
#define PG_GETARG_ACL_P_COPY(n) DatumGetAclPCopy(PG_GETARG_DATUM(n))
#define PG_RETURN_ACL_P(x) PG_RETURN_POINTER(x)
-#define DatumGetIdListP(X) ((IdList *) PG_DETOAST_DATUM(X))
-#define DatumGetIdListPCopy(X) ((IdList *) PG_DETOAST_DATUM_COPY(X))
-#define PG_GETARG_IDLIST_P(n) DatumGetIdListP(PG_GETARG_DATUM(n))
-#define PG_GETARG_IDLIST_P_COPY(n) DatumGetIdListPCopy(PG_GETARG_DATUM(n))
-#define PG_RETURN_IDLIST_P(x) PG_RETURN_POINTER(x)
-
-
/*
* ACL modification opcodes for aclupdate
*/
#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_RULE_CHR 'R'
+#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'
/* string holding all privilege code chars, in order by bitmask position */
-#define ACL_ALL_RIGHTS_STR "arwdRxtXUCT"
+#define ACL_ALL_RIGHTS_STR "arwdDxtXUCTc"
/*
* Bitmasks defining "all rights" for each supported object type
*/
-#define ACL_ALL_RIGHTS_RELATION (ACL_INSERT|ACL_SELECT|ACL_UPDATE|ACL_DELETE|ACL_RULE|ACL_REFERENCES|ACL_TRIGGER)
-#define ACL_ALL_RIGHTS_DATABASE (ACL_CREATE|ACL_CREATE_TEMP)
+#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_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_TABLESPACE (ACL_CREATE)
+#define ACL_ALL_RIGHTS_TYPE (ACL_USAGE)
/* operation codes for pg_*_aclmask */
typedef enum
/* 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_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_EVENT_TRIGGER, /* pg_event_trigger */
+ ACL_KIND_EXTENSION, /* pg_extension */
MAX_ACL_KIND /* MUST BE LAST */
} AclObjectKind;
+
/*
* routines used internally
*/
extern Acl *acldefault(GrantObjectType objtype, Oid ownerId);
+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 int aclmembers(const Acl *acl, Oid **roleids);
+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,
+ const Acl *acl, Oid ownerId,
+ Oid *grantorId, AclMode *grantOptions);
extern void initialize_acl(void);
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 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);
extern AclMode pg_database_aclmask(Oid db_oid, 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);
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_type_aclmask(Oid type_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+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);
extern AclResult pg_database_aclcheck(Oid db_oid, Oid roleid, AclMode mode);
extern AclResult pg_proc_aclcheck(Oid proc_oid, Oid roleid, AclMode mode);
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);
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_type_aclcheck(Oid type_oid, Oid roleid, AclMode mode);
extern void aclcheck_error(AclResult aclerr, AclObjectKind objectkind,
const char *objectname);
+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_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_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_event_trigger_ownercheck(Oid et_oid, Oid roleid);
+extern bool pg_extension_ownercheck(Oid ext_oid, Oid roleid);
+extern bool has_createrole_privilege(Oid roleid);
#endif /* ACL_H */
projects / postgresql / blobdiff