acl_table_user.cc File Reference

#include "sql/auth/acl_table_user.h"
#include "my_dbug.h"
#include "sql/auth/auth_acls.h"
#include "sql/auth/auth_internal.h"
#include "sql/auth/partial_revokes.h"
#include "sql/auth/sql_auth_cache.h"
#include "sql/auth/sql_authentication.h"
#include "sql/auth/sql_user_table.h"
#include "sql/auth/user_table.h"
#include "sql/item_func.h"
#include "sql/json_dom.h"
#include "sql/mysqld.h"
#include "sql/sql_class.h"
#include "sql/sql_lex.h"
#include "sql/sql_time.h"
#include "sql/sql_update.h"
#include "sql/tztime.h"

Namespaces
	consts
	acl_table

Macros
#define	INVALID_DATE   "0000-00-00 00:00:00"

Functions
const std::string	consts::empty_string ("")
	Empty string. More...
const std::string	consts::additional_password ("additional_password")
	For secondary password. More...
const std::string	consts::Restrictions ("Restrictions")
	For partial revokes. More...
int	replace_user_table (THD *thd, TABLE *table, LEX_USER *combo, ulong rights, bool revoke_grant, bool can_create_user, acl_table::Pod_user_what_to_update &what_to_update, Restrictions *restrictions)
	Search and create/update a record for the user requested. More...
bool	read_user_table (THD *thd, TABLE *m_table)
	Read data from user table and fill in-memory caches. More...

Variables
const struct timeval	consts::BEGIN_TIMESTAMP = {0, 0}
	Initial timestamp. More...
const int	consts::CRITICAL_ERROR = -1
	Error indicating table operation error. More...
static std::map< const User_attribute_type, const std::string >	acl_table::attribute_type_to_str
	Keys used in mysql.user.user_attributes. More...

Macro Definition Documentation

INVALID_DATE

#define INVALID_DATE   "0000-00-00 00:00:00"

Function Documentation

read_user_table()

bool read_user_table	(	THD *	thd,
		TABLE *	m_table
	)

Read data from user table and fill in-memory caches.

Parameters

[in]	thd	THD handle
[in]	m_table	mysql.user table handle

Returns

status of reading data from table

Return values

true	Error reading data. Don't trust it.
false	All well.

replace_user_table()

int replace_user_table	(	THD *	thd,
		TABLE *	table,
		LEX_USER *	combo,
		ulong	rights,
		bool	revoke_grant,
		bool	can_create_user,
		acl_table::Pod_user_what_to_update &	what_to_update,
		Restrictions *	restrictions
	)

Search and create/update a record for the user requested.

Parameters

[in]	thd	The current thread.
[in]	table	Pointer to a TABLE object of mysql.user table
[in]	combo	User information
[in]	rights	Rights requested
[in]	revoke_grant	Set to true if a REVOKE command is executed
[in]	can_create_user	Set true if it's allowed to create user
[in]	what_to_update	Bitmap indicating which attributes need to be updated.
[in]	restrictions	Restrictions handle if there is any

Returns

Operation result

Return values

0	OK.
<	0 System error or storage engine error happen
>	0 Error in handling current user entry but still can continue processing subsequent user specified in the ACL statement.

Variable Documentation

m_additional_password

std::string m_additional_password

private

Second password for user.

m_auth_id

Auth_id m_auth_id

private

Auth ID.

m_global_privs

ulong m_global_privs

private

Global static privileges.

m_mem_root

MEM_ROOT* m_mem_root

private

Mem root.

m_read

bool m_read

private

Operation.

m_restrictions

Restrictions m_restrictions

private

Restrictions_list on certain databases for user.