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Diffstat (limited to 'dep/mysqllite/include/plugin_audit.h')
-rw-r--r-- | dep/mysqllite/include/plugin_audit.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/dep/mysqllite/include/plugin_audit.h b/dep/mysqllite/include/plugin_audit.h new file mode 100644 index 00000000000..8811c832949 --- /dev/null +++ b/dep/mysqllite/include/plugin_audit.h @@ -0,0 +1,138 @@ +/* Copyright (C) 2007 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#ifndef _my_audit_h +#define _my_audit_h + +/************************************************************************* + API for Audit plugin. (MYSQL_AUDIT_PLUGIN) +*/ + +#include "plugin.h" + +#define MYSQL_AUDIT_CLASS_MASK_SIZE 1 + +#define MYSQL_AUDIT_INTERFACE_VERSION 0x0200 + +/* + The first word in every event class struct indicates the specific + class of the event. +*/ +struct mysql_event +{ + unsigned int event_class; +}; + + +/************************************************************************* + AUDIT CLASS : GENERAL + + LOG events occurs before emitting to the general query log. + ERROR events occur before transmitting errors to the user. + RESULT events occur after transmitting a resultset to the user. + STATUS events occur after transmitting a resultset or errors + to the user. +*/ + +#define MYSQL_AUDIT_GENERAL_CLASS 0 +#define MYSQL_AUDIT_GENERAL_CLASSMASK (1 << MYSQL_AUDIT_GENERAL_CLASS) +#define MYSQL_AUDIT_GENERAL_LOG 0 +#define MYSQL_AUDIT_GENERAL_ERROR 1 +#define MYSQL_AUDIT_GENERAL_RESULT 2 +#define MYSQL_AUDIT_GENERAL_STATUS 3 + +struct mysql_event_general +{ + unsigned int event_class; + unsigned int event_subclass; + int general_error_code; + unsigned long general_thread_id; + const char *general_user; + unsigned int general_user_length; + const char *general_command; + unsigned int general_command_length; + const char *general_query; + unsigned int general_query_length; + struct charset_info_st *general_charset; + unsigned long long general_time; + unsigned long long general_rows; +}; + + +/* + AUDIT CLASS : CONNECTION + + CONNECT occurs after authentication phase is completed. + DISCONNECT occurs after connection is terminated. + CHANGE_USER occurs after COM_CHANGE_USER RPC is completed. +*/ + +#define MYSQL_AUDIT_CONNECTION_CLASS 1 +#define MYSQL_AUDIT_CONNECTION_CLASSMASK (1 << MYSQL_AUDIT_CONNECTION_CLASS) +#define MYSQL_AUDIT_CONNECTION_CONNECT 0 +#define MYSQL_AUDIT_CONNECTION_DISCONNECT 1 +#define MYSQL_AUDIT_CONNECTION_CHANGE_USER 2 + +struct mysql_event_connection +{ + unsigned int event_class; + unsigned int event_subclass; + int status; + unsigned long thread_id; + const char *user; + unsigned int user_length; + const char *priv_user; + unsigned int priv_user_length; + const char *external_user; + unsigned int external_user_length; + const char *proxy_user; + unsigned int proxy_user_length; + const char *host; + unsigned int host_length; + const char *ip; + unsigned int ip_length; + const char *database; + unsigned int database_length; +}; + + +/************************************************************************* + Here we define the descriptor structure, that is referred from + st_mysql_plugin. + + release_thd() event occurs when the event class consumer is to be + disassociated from the specified THD. This would typically occur + before some operation which may require sleeping - such as when + waiting for the next query from the client. + + event_notify() is invoked whenever an event occurs which is of any + class for which the plugin has interest. The first word of the + mysql_event argument indicates the specific event class and the + remainder of the structure is as required for that class. + + class_mask is an array of bits used to indicate what event classes + that this plugin wants to receive. +*/ + +struct st_mysql_audit +{ + int interface_version; + void (*release_thd)(MYSQL_THD); + void (*event_notify)(MYSQL_THD, const struct mysql_event *); + unsigned long class_mask[MYSQL_AUDIT_CLASS_MASK_SIZE]; +}; + + +#endif |