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/* Copyright (C) 2004-2006 MySQL AB
This program 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 of the License.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef INCLUDES_MYSQL_INSTANCE_MANAGER_USER_MAP_H
#define INCLUDES_MYSQL_INSTANCE_MANAGER_USER_MAP_H
#include <my_global.h>
#include <my_sys.h>
#include <mysql_com.h>
#include <m_string.h>
#include <hash.h>
#if defined(__GNUC__) && defined(USE_PRAGMA_INTERFACE)
#pragma interface
#endif
struct User
{
User()
{}
User(const LEX_STRING *user_name_arg, const char *password);
int init(const char *line);
inline void set_password(const char *password)
{
make_scrambled_password(scrambled_password, password);
}
char user[USERNAME_LENGTH + 1];
char scrambled_password[SCRAMBLED_PASSWORD_CHAR_LENGTH + 1];
uint8 user_length;
uint8 salt[SCRAMBLE_LENGTH];
};
/*
User_map -- all users and passwords
*/
class User_map
{
public:
/* User_map iterator */
class Iterator
{
public:
Iterator(User_map *user_map_arg) :
user_map(user_map_arg), cur_idx(0)
{ }
public:
void reset();
User *next();
private:
User_map *user_map;
uint cur_idx;
};
public:
User_map();
~User_map();
int init();
int load(const char *password_file_name, const char **err_msg);
int save(const char *password_file_name, const char **err_msg);
int authenticate(const LEX_STRING *user_name,
const char *scrambled_password,
const char *scramble) const;
const User *find_user(const LEX_STRING *user_name) const;
User *find_user(const LEX_STRING *user_name);
bool add_user(User *user);
bool remove_user(User *user);
private:
User_map(const User_map &);
User_map &operator =(const User_map &);
private:
HASH hash;
bool initialized;
friend class Iterator;
};
#endif // INCLUDES_MYSQL_INSTANCE_MANAGER_USER_MAP_H
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