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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /include/mysql/plugin_audit.h | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/mysql/plugin_audit.h')
-rw-r--r-- | include/mysql/plugin_audit.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/include/mysql/plugin_audit.h b/include/mysql/plugin_audit.h new file mode 100644 index 00000000..e99c0137 --- /dev/null +++ b/include/mysql/plugin_audit.h @@ -0,0 +1,180 @@ +/* Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved. + + 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ + +#ifndef _my_audit_h +#define _my_audit_h + +/************************************************************************* + API for Audit plugin. (MYSQL_AUDIT_PLUGIN) +*/ + +#include "plugin.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define MYSQL_AUDIT_CLASS_MASK_SIZE 1 + +#define MYSQL_AUDIT_INTERFACE_VERSION 0x0302 + + +/************************************************************************* + 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_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; + const struct charset_info_st *general_charset; + unsigned long long general_time; + unsigned long long general_rows; + /* Added in version 0x302 */ + unsigned long long query_id; + MYSQL_CONST_LEX_STRING database; +}; + + +/* + 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_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; + MYSQL_CONST_LEX_STRING database; +}; + +/* + AUDIT CLASS : TABLE + + LOCK occurs when a connection "locks" (this does not necessarily mean a table + lock and also happens for row-locking engines) the table at the beginning of + a statement. This event is generated at the beginning of every statement for + every affected table, unless there's a LOCK TABLES statement in effect (in + which case it is generated once for LOCK TABLES and then is suppressed until + the tables are unlocked). + + CREATE/DROP/RENAME occur when a table is created, dropped, or renamed. +*/ + +#define MYSQL_AUDIT_TABLE_CLASS 15 +#define MYSQL_AUDIT_TABLE_CLASSMASK (1 << MYSQL_AUDIT_TABLE_CLASS) +#define MYSQL_AUDIT_TABLE_LOCK 0 +#define MYSQL_AUDIT_TABLE_CREATE 1 +#define MYSQL_AUDIT_TABLE_DROP 2 +#define MYSQL_AUDIT_TABLE_RENAME 3 +#define MYSQL_AUDIT_TABLE_ALTER 4 + +struct mysql_event_table +{ + unsigned int event_subclass; + unsigned long thread_id; + const char *user; + const char *priv_user; + const char *priv_host; + const char *external_user; + const char *proxy_user; + const char *host; + const char *ip; + MYSQL_CONST_LEX_STRING database; + MYSQL_CONST_LEX_STRING table; + /* for MYSQL_AUDIT_TABLE_RENAME */ + MYSQL_CONST_LEX_STRING new_database; + MYSQL_CONST_LEX_STRING new_table; + /* for MYSQL_AUDIT_TABLE_LOCK, true if read-only, false if read/write */ + int read_only; + /* Added in version 0x302 */ + unsigned long long query_id; +}; + +/************************************************************************* + 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 second argument + indicates the specific event class and the third argument is data + 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, unsigned int, const void *); + unsigned long class_mask[MYSQL_AUDIT_CLASS_MASK_SIZE]; +}; + + +#ifdef __cplusplus +} +#endif + +#endif |