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/*
Unix SMB/CIFS implementation.
Password and authentication handling
Copyright (C) Andrew Tridgell 1992-2000
Copyright (C) Luke Kenneth Casson Leighton 1996-2000
Copyright (C) Andrew Bartlett 2001-2003
Copyright (C) Gerald Carter 2003
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "auth.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_AUTH
static NTSTATUS auth_sam_ignoredomain_auth(const struct auth_context *auth_context,
void *my_private_data,
TALLOC_CTX *mem_ctx,
const struct auth_usersupplied_info *user_info,
struct auth_serversupplied_info **server_info)
{
if (!user_info || !auth_context) {
return NT_STATUS_UNSUCCESSFUL;
}
return check_sam_security(&auth_context->challenge, mem_ctx,
user_info, server_info);
}
/* module initialisation */
static NTSTATUS auth_init_sam_ignoredomain(struct auth_context *auth_context, const char *param, auth_methods **auth_method)
{
struct auth_methods *result;
result = TALLOC_ZERO_P(auth_context, struct auth_methods);
if (result == NULL) {
return NT_STATUS_NO_MEMORY;
}
result->auth = auth_sam_ignoredomain_auth;
result->name = "sam_ignoredomain";
*auth_method = result;
return NT_STATUS_OK;
}
/****************************************************************************
Check SAM security (above) but with a few extra checks.
****************************************************************************/
static NTSTATUS auth_samstrict_auth(const struct auth_context *auth_context,
void *my_private_data,
TALLOC_CTX *mem_ctx,
const struct auth_usersupplied_info *user_info,
struct auth_serversupplied_info **server_info)
{
bool is_local_name, is_my_domain;
if (!user_info || !auth_context) {
return NT_STATUS_LOGON_FAILURE;
}
DEBUG(10, ("Check auth for: [%s]\n", user_info->mapped.account_name));
is_local_name = is_myname(user_info->mapped.domain_name);
is_my_domain = strequal(user_info->mapped.domain_name, lp_workgroup());
/* check whether or not we service this domain/workgroup name */
switch ( lp_server_role() ) {
case ROLE_STANDALONE:
case ROLE_DOMAIN_MEMBER:
if ( !is_local_name ) {
DEBUG(6,("check_samstrict_security: %s is not one of my local names (%s)\n",
user_info->mapped.domain_name, (lp_server_role() == ROLE_DOMAIN_MEMBER
? "ROLE_DOMAIN_MEMBER" : "ROLE_STANDALONE") ));
return NT_STATUS_NOT_IMPLEMENTED;
}
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
if ( !is_local_name && !is_my_domain ) {
DEBUG(6,("check_samstrict_security: %s is not one of my local names or domain name (DC)\n",
user_info->mapped.domain_name));
return NT_STATUS_NOT_IMPLEMENTED;
}
default: /* name is ok */
break;
}
return check_sam_security(&auth_context->challenge, mem_ctx,
user_info, server_info);
}
/* module initialisation */
static NTSTATUS auth_init_sam(struct auth_context *auth_context, const char *param, auth_methods **auth_method)
{
struct auth_methods *result;
result = TALLOC_ZERO_P(auth_context, struct auth_methods);
if (result == NULL) {
return NT_STATUS_NO_MEMORY;
}
result->auth = auth_samstrict_auth;
result->name = "sam";
*auth_method = result;
return NT_STATUS_OK;
}
NTSTATUS auth_sam_init(void)
{
smb_register_auth(AUTH_INTERFACE_VERSION, "sam", auth_init_sam);
smb_register_auth(AUTH_INTERFACE_VERSION, "sam_ignoredomain", auth_init_sam_ignoredomain);
return NT_STATUS_OK;
}
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