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/*
Unix SMB/CIFS implementation.
auth functions
Copyright (C) Simo Sorce 2005
Copyright (C) Andrew Tridgell 2005
Copyright (C) Andrew Bartlett 2005
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/auth.h"
#include "dsdb/samdb/samdb.h"
/*
It's allowed to pass NULL as session_info,
when the caller doesn't need a session_info
*/
_PUBLIC_ NTSTATUS authenticate_ldap_simple_bind(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct imessaging_context *msg,
struct loadparm_context *lp_ctx,
struct tsocket_address *remote_address,
struct tsocket_address *local_address,
const char *dn,
const char *password,
struct auth_session_info **session_info)
{
struct auth4_context *auth_context;
struct auth_usersupplied_info *user_info;
struct auth_user_info_dc *user_info_dc;
NTSTATUS nt_status;
uint8_t authoritative = 0;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
const char *nt4_domain;
const char *nt4_username;
if (!tmp_ctx) {
return NT_STATUS_NO_MEMORY;
}
nt_status = crack_auto_name_to_nt4_name(tmp_ctx, ev, lp_ctx, dn,
&nt4_domain, &nt4_username);
if (!NT_STATUS_IS_OK(nt_status)) {
talloc_free(tmp_ctx);
return nt_status;
}
nt_status = auth_context_create(tmp_ctx,
ev, msg,
lp_ctx,
&auth_context);
if (!NT_STATUS_IS_OK(nt_status)) {
talloc_free(tmp_ctx);
return nt_status;
}
user_info = talloc_zero(tmp_ctx, struct auth_usersupplied_info);
if (!user_info) {
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
user_info->mapped_state = true;
user_info->client.account_name = dn;
/* No client.domain_name, use account_name instead */
user_info->mapped.account_name = nt4_username;
user_info->mapped.domain_name = nt4_domain;
user_info->workstation_name = NULL;
user_info->remote_host = remote_address;
user_info->local_host = local_address;
user_info->service_description = "ldap simple bind";
user_info->password_state = AUTH_PASSWORD_PLAIN;
user_info->password.plaintext = talloc_strdup(user_info, password);
user_info->flags = USER_INFO_CASE_INSENSITIVE_USERNAME |
USER_INFO_DONT_CHECK_UNIX_ACCOUNT;
user_info->logon_parameters =
MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT |
MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT |
MSV1_0_CLEARTEXT_PASSWORD_ALLOWED |
MSV1_0_CLEARTEXT_PASSWORD_SUPPLIED;
nt_status = auth_check_password(auth_context, tmp_ctx, user_info,
&user_info_dc, &authoritative);
if (!NT_STATUS_IS_OK(nt_status)) {
talloc_free(tmp_ctx);
return nt_status;
}
if (session_info) {
uint32_t flags = AUTH_SESSION_INFO_DEFAULT_GROUPS;
if (user_info_dc->info->authenticated) {
flags |= AUTH_SESSION_INFO_AUTHENTICATED;
}
nt_status = auth_context->generate_session_info(auth_context,
tmp_ctx,
user_info_dc,
nt4_username,
flags,
session_info);
if (NT_STATUS_IS_OK(nt_status)) {
talloc_steal(mem_ctx, *session_info);
}
}
talloc_free(tmp_ctx);
return nt_status;
}
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