bc0d303b27
Cache the user information to file in order to allow authentication without backend databases
71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
#ifndef _DBUSERS_H
|
|
#define _DBUSERS_H
|
|
/*
|
|
* This file is distributed as part of the MariaDB Corporation MaxScale. It 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.
|
|
*
|
|
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Copyright MariaDB Corporation Ab 2013-2014
|
|
*/
|
|
|
|
#include <service.h>
|
|
#include <arpa/inet.h>
|
|
|
|
|
|
/**
|
|
* @file dbusers.h Extarct user information form the backend database
|
|
*
|
|
* @verbatim
|
|
* Revision History
|
|
*
|
|
* Date Who Description
|
|
* 25/06/13 Mark Riddoch Initial implementation
|
|
* 25/02/13 Massimiliano Pinto Added users table refresh rate default values
|
|
* 28/02/14 Massimiliano Pinto Added MySQL user and host data structure
|
|
* 03/10/14 Massimiliano Pinto Added netmask to MySQL user and host data structure
|
|
* 13/10/14 Massimiliano Pinto Added resource to MySQL user and host data structure
|
|
*
|
|
* @endverbatim
|
|
*/
|
|
|
|
/* Refresh rate limits for load users from database */
|
|
#define USERS_REFRESH_TIME 30 /* Allowed time interval (in seconds) after last update*/
|
|
#define USERS_REFRESH_MAX_PER_TIME 4 /* Max number of load calls within the time interval */
|
|
|
|
/* Max length of fields in the mysql.user table */
|
|
#define MYSQL_USER_MAXLEN 128
|
|
#define MYSQL_PASSWORD_LEN 41
|
|
#define MYSQL_HOST_MAXLEN 60
|
|
#define MYSQL_DATABASE_MAXLEN 128
|
|
|
|
/**
|
|
* MySQL user and host data structure
|
|
*/
|
|
typedef struct mysql_user_host_key {
|
|
char *user;
|
|
struct sockaddr_in ipv4;
|
|
int netmask;
|
|
char *resource;
|
|
} MYSQL_USER_HOST;
|
|
|
|
extern int load_mysql_users(SERVICE *service);
|
|
extern int reload_mysql_users(SERVICE *service);
|
|
extern int mysql_users_add(USERS *users, MYSQL_USER_HOST *key, char *auth);
|
|
extern int add_mysql_users_with_host_ipv4(USERS *users, char *user, char *host, char *passwd, char *anydb, char *db);
|
|
extern USERS *mysql_users_alloc();
|
|
extern char *mysql_users_fetch(USERS *users, MYSQL_USER_HOST *key);
|
|
extern int replace_mysql_users(SERVICE *service);
|
|
extern int dbusers_save(USERS *, char *);
|
|
extern int dbusers_load(USERS *, char *);
|
|
#endif
|