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/*
Unix SMB/Netbios implementation.
Version 3.0.
Generic authenticaion types
Copyright (C) Andrew Bartlett 2001
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; either version 2 of the License, or
(at your option) any later version.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
/****************************************************************************
Check for a guest logon (username = "") and if so create the required
structure.
****************************************************************************/
static NTSTATUS check_guest_security(void *my_private_data,
const auth_usersupplied_info *user_info,
const auth_authsupplied_info *auth_info,
auth_serversupplied_info **server_info)
{
NTSTATUS nt_status = NT_STATUS_LOGON_FAILURE;
if (!(user_info->internal_username.str
&& *user_info->internal_username.str)) {
if (make_server_info_guest(server_info)) {
nt_status = NT_STATUS_OK;
} else {
nt_status = NT_STATUS_NO_SUCH_USER;
}
}
return nt_status;
}
BOOL auth_init_guest(auth_methods **auth_method)
{
if (!make_auth_methods(auth_method)) {
return False;
}
(*auth_method)->auth = check_guest_security;
return True;
}
/****************************************************************************
Check against either sam or unix, depending on encryption.
****************************************************************************/
static NTSTATUS check_local_security(void *my_private_data,
const auth_usersupplied_info *user_info,
const auth_authsupplied_info *auth_info,
auth_serversupplied_info **server_info)
{
NTSTATUS nt_status = NT_STATUS_LOGON_FAILURE;
if (user_info->encrypted) {
nt_status = check_sam_security(my_private_data, user_info, auth_info, server_info);
} else {
nt_status = check_unix_security(my_private_data, user_info, auth_info, server_info);
}
return nt_status;
}
BOOL auth_init_local(auth_methods **auth_method)
{
if (!make_auth_methods(auth_method)) {
return False;
}
(*auth_method)->auth = check_local_security;
return True;
}
/****************************************************************************
Return an error based on username
****************************************************************************/
static NTSTATUS check_name_to_ntstatus_security(void *my_private_data,
const auth_usersupplied_info *user_info,
const auth_authsupplied_info *auth_info,
auth_serversupplied_info **server_info)
{
NTSTATUS nt_status;
fstring user;
long error_num;
fstrcpy(user, user_info->smb_name.str);
strlower(user);
error_num = strtoul(user, NULL, 16);
DEBUG(5,("Error for user %s was %lx\n", user, error_num));
nt_status = NT_STATUS(error_num);
return nt_status;
}
BOOL auth_init_name_to_ntstatus(auth_methods **auth_method)
{
if (!make_auth_methods(auth_method)) {
return False;
}
(*auth_method)->auth = check_name_to_ntstatus_security;
return True;
}
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