mysql_no_login.cc File Reference

mysql_no_login authentication plugin. More...

#include <mysql/plugin_auth.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "my_compiler.h"

Functions
static int	mysql_no_login (MYSQL_PLUGIN_VIO *vio, MYSQL_SERVER_AUTH_INFO *info)
static int	generate_auth_string_hash (char *outbuf, unsigned int *buflen, const char *inbuf, unsigned int inbuflen)
static int	validate_auth_string_hash (char *const inbuf, unsigned int buflen)
static int	set_salt (const char *password, unsigned int password_len, unsigned char *salt, unsigned char *salt_len)
	mysql_declare_plugin (mysql_no_login)

Variables
static struct st_mysql_auth	mysql_no_login_handler
	mysql_declare_plugin_end

Detailed Description

mysql_no_login authentication plugin.

This plugin exists to support system user accounts, which cannot be accessed externally. This is useful for privileged stored programs, views and events. Such objects can be created with DEFINER = [sys account] SQL SECURITY DEFINER.

Function Documentation

generate_auth_string_hash()

static int generate_auth_string_hash ( char *  outbuf, unsigned int *  buflen, const char *  inbuf, unsigned int  inbuflen  )

static

mysql_declare_plugin()

mysql_declare_plugin

(

mysql_no_login

)

mysql_no_login()

static int mysql_no_login ( MYSQL_PLUGIN_VIO *  vio, MYSQL_SERVER_AUTH_INFO *  info  )

static

set_salt()

static int set_salt ( const char *  password, unsigned int  password_len, unsigned char *  salt, unsigned char *  salt_len  )

static

validate_auth_string_hash()

static int validate_auth_string_hash ( char *const  inbuf, unsigned int  buflen  )

static

Variable Documentation

mysql_declare_plugin_end

mysql_declare_plugin_end

mysql_no_login_handler

struct st_mysql_auth mysql_no_login_handler

static

Initial value:

= {
    MYSQL_AUTHENTICATION_INTERFACE_VERSION,
    nullptr,
    mysql_no_login,
    generate_auth_string_hash,
    validate_auth_string_hash,
    set_salt,
    AUTH_FLAG_PRIVILEGED_USER_FOR_PASSWORD_CHANGE,
    nullptr}