openGauss-server/contrib/security_plugin/gs_policy_labels.h

65 lines
2.4 KiB
C

/*
* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
*
* openGauss is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* -------------------------------------------------------------------------
*
* gs_policy_labels.h
*
* IDENTIFICATION
* contrib/security_plugin/gs_policy_labels.h
*
* -------------------------------------------------------------------------
*/
#ifndef GS_POLICY_GS_POLICY_LABELS_H_
#define GS_POLICY_GS_POLICY_LABELS_H_
#include <time.h>
#include <memory>
#include "catalog/gs_policy_label.h"
#include "gs_policy/policy_common.h"
#include "gs_policy/gs_string.h"
#include "gs_policy_object_types.h"
#include "gs_policy/gs_set.h"
#define GET_RELATION(ID, LOCKTYPE) \
Relation rel = heap_open(ID, LOCKTYPE); \
if(rel == NULL) \
return false; \
typedef gs_stl::gs_set<gs_stl::gs_string> policy_default_str_uset;
typedef gs_stl::gs_set<gs_stl::gs_string> policy_default_str_set;
loaded_labels *get_policy_labels();
bool get_label_tables(const char *label_name, policy_default_str_uset *label_tables);
bool is_label_exist(const char *name);
bool load_policy_labels(bool reload = false);
/* check if some label include table */
bool check_label_has_object(const PolicyLabelItem *object,
bool (*CheckLabelBoundPolicy)(bool, const gs_stl::gs_string),
bool column_type_is_changed = false,
const policy_default_str_set *labels = nullptr);
/* update label value after schema/table/column rename */
bool update_label_value(const gs_stl::gs_string object_name,
const gs_stl::gs_string new_object_name,
int object_type);
bool is_labels_has_object(const GsPolicyFQDN *fqdn,
const policy_default_str_set *labels,
bool (*CheckLabelBoundPolicy)(bool, const gs_stl::gs_string));
void reset_policy_labels();
void clear_thread_local_label();
#endif /* GS_POLICY_GS_POLICY_LABELS_H_ */