136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/* Copyright (c) 2000, 2019, 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 SQL_USER_TABLE_INCLUDED
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#define SQL_USER_TABLE_INCLUDED
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#include <stdarg.h>
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#include <sys/types.h>
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#include "my_compiler.h"
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#include "my_inttypes.h"
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#include "my_loglevel.h"
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#include "my_sys.h"
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#include "mysql/components/services/log_builtins.h"
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#include "mysqld_error.h"
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#include "sql/derror.h" /* ER_DEFAULT */
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#include "sql/log.h" /* error_log_printf */
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#include "sql/table.h"
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class THD;
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/** Enum for ACL tables */
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typedef enum ACL_TABLES {
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TABLE_USER = 0,
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TABLE_DB,
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TABLE_TABLES_PRIV,
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TABLE_COLUMNS_PRIV,
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TABLE_PROCS_PRIV,
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TABLE_PROXIES_PRIV,
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TABLE_ROLE_EDGES,
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TABLE_DEFAULT_ROLES,
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TABLE_DYNAMIC_PRIV,
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TABLE_PASSWORD_HISTORY,
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LAST_ENTRY /* Must always be at the end */
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} ACL_TABLES;
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/**
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Class to validate the flawlessness of ACL table
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before performing ACL operations.
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*/
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class Acl_table_intact : public Table_check_intact {
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public:
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Acl_table_intact(THD *c_thd, enum loglevel log_level = ERROR_LEVEL)
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: thd(c_thd), log_level_(log_level) {
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has_keys = true;
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}
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/**
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Checks whether an ACL table is intact.
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Works in conjunction with @ref mysql_acl_table_defs and
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Table_check_intact::check()
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@param table Table to check.
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@param acl_table ACL Table "id"
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@retval false OK
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@retval true There was an error.
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*/
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bool check(TABLE *table, ACL_TABLES acl_table) {
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return Table_check_intact::check(thd, table,
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&(mysql_acl_table_defs[acl_table]));
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}
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protected:
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void report_error(uint code, const char *fmt, ...)
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MY_ATTRIBUTE((format(printf, 3, 4))) {
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va_list args;
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va_start(args, fmt);
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if (code == 0)
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LogEvent()
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.prio(WARNING_LEVEL)
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.errcode(ER_SERVER_TABLE_CHECK_FAILED)
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.subsys(LOG_SUBSYSTEM_TAG)
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.source_file(MY_BASENAME)
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.messagev(fmt, args);
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else if (code == ER_CANNOT_LOAD_FROM_TABLE_V2) {
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char *db_name, *table_name;
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db_name = va_arg(args, char *);
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table_name = va_arg(args, char *);
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my_error(code, MYF(0), db_name, table_name);
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LogErr(log_level_, ER_SERVER_CANNOT_LOAD_FROM_TABLE_V2, db_name,
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table_name);
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} else {
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my_printv_error(code, ER_THD_NONCONST(thd, code), MYF(0), args);
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va_end(args);
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if (code == ER_COL_COUNT_DOESNT_MATCH_PLEASE_UPDATE_V2)
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code = ER_SERVER_COL_COUNT_DOESNT_MATCH_PLEASE_UPDATE_V2;
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else if (code == ER_COL_COUNT_DOESNT_MATCH_CORRUPTED_V2)
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code = ER_SERVER_COL_COUNT_DOESNT_MATCH_CORRUPTED_V2;
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else
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code = ER_SERVER_ACL_TABLE_ERROR;
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va_start(args, fmt);
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LogEvent()
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.prio(log_level_)
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.errcode(code)
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.subsys(LOG_SUBSYSTEM_TAG)
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.source_file(MY_BASENAME)
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.messagev(fmt, args);
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}
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va_end(args);
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}
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private:
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THD *thd;
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static const TABLE_FIELD_DEF mysql_acl_table_defs[];
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enum loglevel log_level_;
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};
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int handle_grant_table(THD *thd, TABLE_LIST *tables, ACL_TABLES table_no,
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bool drop, LEX_USER *user_from, LEX_USER *user_to);
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#endif /* SQL_USER_TABLE_INCLUDED */
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