mariadb/sql/sql_audit.h
Mats Kindahl 23d8586dbf WL#5030: Split and remove mysql_priv.h
This patch:

- Moves all definitions from the mysql_priv.h file into
  header files for the component where the variable is
  defined
- Creates header files if the component lacks one
- Eliminates all include directives from mysql_priv.h
- Eliminates all circular include cycles
- Rename time.cc to sql_time.cc
- Rename mysql_priv.h to sql_priv.h
2010-03-31 16:05:33 +02:00

132 lines
4.1 KiB
C

#ifndef SQL_AUDIT_INCLUDED
#define SQL_AUDIT_INCLUDED
/* 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 */
#include <mysql/plugin_audit.h>
#include "sql_class.h"
extern unsigned long mysql_global_audit_mask[];
extern void mysql_audit_initialize();
extern void mysql_audit_finalize();
extern void mysql_audit_init_thd(THD *thd);
extern void mysql_audit_free_thd(THD *thd);
extern void mysql_audit_notify(THD *thd, uint event_class,
uint event_subtype, ...);
extern void mysql_audit_release(THD *thd);
#define MAX_USER_HOST_SIZE 512
static inline uint make_user_name(THD *thd, char *buf)
{
Security_context *sctx= thd->security_ctx;
return strxnmov(buf, MAX_USER_HOST_SIZE,
sctx->priv_user ? sctx->priv_user : "", "[",
sctx->user ? sctx->user : "", "] @ ",
sctx->host ? sctx->host : "", " [",
sctx->ip ? sctx->ip : "", "]", NullS) - buf;
}
/**
Call audit plugins of GENERAL audit class, MYSQL_AUDIT_GENERAL_LOG subtype.
@param[in] thd
@param[in] time time that event occurred
@param[in] user User name
@param[in] userlen User name length
@param[in] cmd Command name
@param[in] cmdlen Command name length
@param[in] query Query string
@param[in] querylen Query string length
*/
static inline
void mysql_audit_general_log(THD *thd, time_t time,
const char *user, uint userlen,
const char *cmd, uint cmdlen,
const char *query, uint querylen)
{
#ifndef EMBEDDED_LIBRARY
if (mysql_global_audit_mask[0] & MYSQL_AUDIT_GENERAL_CLASSMASK)
{
CHARSET_INFO *clientcs= thd ? thd->variables.character_set_client
: global_system_variables.character_set_client;
mysql_audit_notify(thd, MYSQL_AUDIT_GENERAL_CLASS, MYSQL_AUDIT_GENERAL_LOG,
0, time, user, userlen, cmd, cmdlen,
query, querylen, clientcs, 0);
}
#endif
}
/**
Call audit plugins of GENERAL audit class.
event_subtype should be set to one of:
MYSQL_AUDIT_GENERAL_ERROR
MYSQL_AUDIT_GENERAL_RESULT
@param[in] thd
@param[in] event_subtype Type of general audit event.
@param[in] error_code Error code
@param[in] msg Message
*/
static inline
void mysql_audit_general(THD *thd, uint event_subtype,
int error_code, const char *msg)
{
#ifndef EMBEDDED_LIBRARY
if (mysql_global_audit_mask[0] & MYSQL_AUDIT_GENERAL_CLASSMASK)
{
time_t time= my_time(0);
uint msglen= msg ? strlen(msg) : 0;
const char *query, *user;
uint querylen, userlen;
char user_buff[MAX_USER_HOST_SIZE];
CHARSET_INFO *clientcs;
ha_rows rows;
if (thd)
{
query= thd->query();
querylen= thd->query_length();
user= user_buff;
userlen= make_user_name(thd, user_buff);
clientcs= thd->variables.character_set_client;
rows= thd->warning_info->current_row_for_warning();
}
else
{
query= user= 0;
querylen= userlen= 0;
clientcs= global_system_variables.character_set_client;
rows= 0;
}
mysql_audit_notify(thd, MYSQL_AUDIT_GENERAL_CLASS, event_subtype,
error_code, time, user, userlen, msg, msglen,
query, querylen, clientcs, rows);
}
#endif
}
#endif /* SQL_AUDIT_INCLUDED */