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99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/* Copyright (C) 2007 MySQL AB
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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 as published by
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the Free Software Foundation; version 2 of the License.
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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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef _my_audit_h
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#define _my_audit_h
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/*************************************************************************
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API for Audit plugin. (MYSQL_AUDIT_PLUGIN)
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*/
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#include "plugin.h"
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#define MYSQL_AUDIT_CLASS_MASK_SIZE 1
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#define MYSQL_AUDIT_INTERFACE_VERSION 0x0200
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/*
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The first word in every event class struct indicates the specific
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class of the event.
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*/
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struct mysql_event
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{
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unsigned int event_class;
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};
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/*************************************************************************
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AUDIT CLASS : GENERAL
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LOG events occurs before emitting to the general query log.
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ERROR events occur before transmitting errors to the user.
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RESULT events occur after transmitting a resultset to the user.
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*/
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#define MYSQL_AUDIT_GENERAL_CLASS 0
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#define MYSQL_AUDIT_GENERAL_CLASSMASK (1 << MYSQL_AUDIT_GENERAL_CLASS)
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#define MYSQL_AUDIT_GENERAL_LOG 0
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#define MYSQL_AUDIT_GENERAL_ERROR 1
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#define MYSQL_AUDIT_GENERAL_RESULT 2
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struct mysql_event_general
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{
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unsigned int event_class;
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unsigned int event_subclass;
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int general_error_code;
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unsigned long general_thread_id;
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const char *general_user;
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unsigned int general_user_length;
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const char *general_command;
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unsigned int general_command_length;
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const char *general_query;
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unsigned int general_query_length;
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struct charset_info_st *general_charset;
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unsigned long long general_time;
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unsigned long long general_rows;
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};
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/*************************************************************************
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Here we define the descriptor structure, that is referred from
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st_mysql_plugin.
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release_thd() event occurs when the event class consumer is to be
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disassociated from the specified THD. This would typically occur
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before some operation which may require sleeping - such as when
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waiting for the next query from the client.
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event_notify() is invoked whenever an event occurs which is of any
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class for which the plugin has interest. The first word of the
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mysql_event argument indicates the specific event class and the
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remainder of the structure is as required for that class.
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class_mask is an array of bits used to indicate what event classes
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that this plugin wants to receive.
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*/
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struct st_mysql_audit
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{
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int interface_version;
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void (*release_thd)(MYSQL_THD);
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void (*event_notify)(MYSQL_THD, const struct mysql_event *);
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unsigned long class_mask[MYSQL_AUDIT_CLASS_MASK_SIZE];
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};
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#endif
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