71 lines
2.8 KiB
C++
71 lines
2.8 KiB
C++
/* Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef DYNAMIC_PRIVILEGE_TABLE_H
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#define DYNAMIC_PRIVILEGE_TABLE_H
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#include <functional>
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#include <string>
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#include <unordered_set>
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#include "lex_string.h"
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#include "sql/auth/auth_common.h"
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class THD;
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struct TABLE;
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struct TABLE_LIST;
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typedef std::unordered_set<std::string> Dynamic_privilege_register;
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bool populate_dynamic_privilege_caches(THD *thd, TABLE_LIST *tablelst);
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bool modify_dynamic_privileges_in_table(THD *thd, TABLE *table,
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const Auth_id_ref &auth_id,
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const LEX_CSTRING &privilege,
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bool with_grant_option,
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bool delete_option);
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class Update_dynamic_privilege_table {
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public:
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enum Operation { GRANT, REVOKE };
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Update_dynamic_privilege_table() : m_no_update(true) {}
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Update_dynamic_privilege_table(THD *thd, TABLE *table)
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: m_thd(thd), m_table(table), m_no_update(false) {}
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bool operator()(const std::string &priv, const Auth_id_ref &auth_id,
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bool grant_option,
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Update_dynamic_privilege_table::Operation op) {
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if (m_no_update) return false;
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LEX_CSTRING cstr_priv = {priv.c_str(), priv.length()};
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return modify_dynamic_privileges_in_table(m_thd, m_table, auth_id,
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cstr_priv, grant_option,
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op == Operation::REVOKE);
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}
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private:
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THD *m_thd;
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TABLE *m_table;
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bool m_no_update;
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};
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Dynamic_privilege_register *get_dynamic_privilege_register(void);
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void register_dynamic_privilege_impl(const std::string &priv);
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bool iterate_all_dynamic_privileges(THD *thd,
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std::function<bool(const char *)> action);
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#endif
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