user_table.h File Reference

#include "my_inttypes.h"

Go to the source code of this file.

Classes
class	acl_table::Pod_user_what_to_update

Namespaces
namespace	acl_table

Functions
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=nullptr, I_multi_factor_auth *mfa=nullptr)
	Search and create/update a record for the user requested. More...
bool	read_user_table (THD *thd, TABLE *table)
	Read data from user table and fill in-memory caches. More...

Variables
const ulong	acl_table::USER_ATTRIBUTE_NONE = 0L
const ulong	acl_table::USER_ATTRIBUTE_RETAIN_PASSWORD = (1L << 0)
const ulong	acl_table::USER_ATTRIBUTE_DISCARD_PASSWORD = (1L << 1)
const ulong	acl_table::USER_ATTRIBUTE_RESTRICTIONS = (1L << 3)
const ulong	acl_table::USER_ATTRIBUTE_FAILED_LOGIN_ATTEMPTS = (1L << 4)
const ulong	acl_table::USER_ATTRIBUTE_PASSWORD_LOCK_TIME = (1L << 5)
const ulong	acl_table::USER_ATTRIBUTE_UPDATE_MFA = (1L << 6)

Function Documentation

read_user_table()

bool read_user_table	(	THD *	thd,
		TABLE *	table
	)

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

Parameters

[in]	thd	THD handle
[in]	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,
		I_multi_factor_auth *	mfa
	)

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
[in]	mfa	Interface pointer to Multi factor authentication methods

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.