d054f5d7bd
- All functions used only in c-file declared as static. - All module functions declared. - A few camelClase names changed to underscore.
81 lines
2.9 KiB
C
81 lines
2.9 KiB
C
#ifndef _DBUSERS_H
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#define _DBUSERS_H
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/*
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* This file is distributed as part of the MariaDB Corporation MaxScale. It is free
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* software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation,
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* version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright MariaDB Corporation Ab 2013-2014
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*/
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#include <service.h>
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#include <arpa/inet.h>
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/**
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* @file dbusers.h Extarct user information form the backend database
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 25/06/13 Mark Riddoch Initial implementation
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* 25/02/13 Massimiliano Pinto Added users table refresh rate default values
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* 28/02/14 Massimiliano Pinto Added MySQL user and host data structure
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* 03/10/14 Massimiliano Pinto Added netmask to MySQL user and host data structure
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* 13/10/14 Massimiliano Pinto Added resource to MySQL user and host data structure
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*
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* @endverbatim
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*/
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/* Refresh rate limits for load users from database */
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#define USERS_REFRESH_TIME 30 /* Allowed time interval (in seconds) after last update*/
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#define USERS_REFRESH_MAX_PER_TIME 4 /* Max number of load calls within the time interval */
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/** Default timeout values used by the connections which fetch user authentication data */
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#define DEFAULT_AUTH_CONNECT_TIMEOUT 3
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#define DEFAULT_AUTH_READ_TIMEOUT 1
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#define DEFAULT_AUTH_WRITE_TIMEOUT 2
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/* Max length of fields in the mysql.user table */
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#define MYSQL_USER_MAXLEN 128
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#define MYSQL_PASSWORD_LEN 41
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#define MYSQL_HOST_MAXLEN 60
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#define MYSQL_DATABASE_MAXLEN 128
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#define MYSQL_TABLE_MAXLEN 64
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/**
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* MySQL user and host data structure
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*/
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typedef struct mysql_user_host_key {
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char *user;
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struct sockaddr_in ipv4;
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int netmask;
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char *resource;
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char hostname[MYSQL_HOST_MAXLEN + 1];
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} MYSQL_USER_HOST;
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extern int add_mysql_users_with_host_ipv4(USERS *users, const char *user, const char *host,
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char *passwd, const char *anydb, const char *db);
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extern bool check_service_permissions(SERVICE* service);
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extern int dbusers_load(USERS *, const char *filename);
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extern int dbusers_save(USERS *, const char *filename);
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extern int load_mysql_users(SERVICE *service);
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extern int mysql_users_add(USERS *users, MYSQL_USER_HOST *key, char *auth);
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extern USERS *mysql_users_alloc();
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extern char *mysql_users_fetch(USERS *users, MYSQL_USER_HOST *key);
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extern int reload_mysql_users(SERVICE *service);
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extern int replace_mysql_users(SERVICE *service);
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#endif
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