Files
MaxScale/server/modules/include/maxscaled.h
Johan Wikman a9b0a5550c Allow socket and address/port to be used with maxadmin
It's now possible to use both a Unix domain socket and host/port
when connecting with MaxAdmin to MaxScale.

By default MaxAdmin will attempt to use the default Unix domain
socket, but if host and/or port has been specified, then an inet
socket will be used.

maxscaled will authenticate the connection attempt differently
depending on whether a Unix domain socket is used or not. If
a Unix domain socket is used, then the Linux user id will be
used for the authorization, otherwise the 1.4.3 username/password
handshake will be performed.

adminusers has now been extended so that there is one set of
functions for local users (connecting locally over a Unix socket)
and one set of functions for remote users (connecting locally
or remotely over an Inet socket).

The local users are stored in the new .../maxscale-users and the
remote users in .../passwd. That is, the old users of a 1.4
installation will work as such in 2.0.

One difference is that there will be *no* default remote user.
That is, remote users will always have to be added manually using
a local user.

The implementation is shared; the local and remote alternatives
use common functions to which the hashtable and filename to be
used are forwarded.

The commands "[add|remove] user" behave now exactly like they did
in 1.4.3, and also all existing users work out of the box.

In addition there is now the commands "[enable|disable] account"
using which Linux accounts can be enabled for MaxAdmin usage.
2016-09-02 13:47:16 +03:00

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1.2 KiB
C

#ifndef _MAXSCALED_H
#define _MAXSCALED_H
/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl.
*
* Change Date: 2019-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
/**
* @file maxscaled.h The maxscaled protocol module header file
*
* @verbatim
* Revision History
*
* Date Who Description
* 13/06/14 Mark Riddoch Initial implementation
*
* @endverbatim
*/
#include <dcb.h>
#include <spinlock.h>
#include <housekeeper.h>
/**
* The maxscaled specific protocol structure to put in the DCB.
*/
typedef struct maxscaled
{
SPINLOCK lock; /**< Protocol structure lock */
int state; /**< The connection state */
char *username; /**< The login name of the user */
} MAXSCALED;
#define MAXSCALED_STATE_LOGIN 1 /**< Waiting for user */
#define MAXSCALED_STATE_PASSWD 2 /**< Waiting for password */
#define MAXSCALED_STATE_DATA 3 /**< User logged in */
#endif