/* Editor Settings: expandtabs and use 4 spaces for indentation
 * ex: set softtabstop=4 tabstop=8 expandtab shiftwidth=4: *
 * -*- mode: c, c-basic-offset: 4 -*- */

/*
 * Copyright Likewise Software    2004-2008
 * All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the license, or (at
 * your option) any later version.
 *
 * This library 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 Lesser
 * General Public License for more details.  You should have received a copy
 * of the GNU Lesser General Public License along with this program.  If
 * not, see <http://www.gnu.org/licenses/>.
 *
 * LIKEWISE SOFTWARE MAKES THIS SOFTWARE AVAILABLE UNDER OTHER LICENSING
 * TERMS AS WELL.  IF YOU HAVE ENTERED INTO A SEPARATE LICENSE AGREEMENT
 * WITH LIKEWISE SOFTWARE, THEN YOU MAY ELECT TO USE THE SOFTWARE UNDER THE
 * TERMS OF THAT SOFTWARE LICENSE AGREEMENT INSTEAD OF THE TERMS OF THE GNU
 * LESSER GENERAL PUBLIC LICENSE, NOTWITHSTANDING THE ABOVE NOTICE.  IF YOU
 * HAVE QUESTIONS, OR WISH TO REQUEST A COPY OF THE ALTERNATE LICENSING
 * TERMS OFFERED BY LIKEWISE SOFTWARE, PLEASE CONTACT LIKEWISE SOFTWARE AT
 * license@likewisesoftware.com
 */

#include "includes.h"


NET_API_STATUS
NetGetDomainName(
    const wchar16_t *hostname,
    wchar16_t **domname
    )
{
    const UINT32 conn_access = SAMR_ACCESS_OPEN_DOMAIN |
                               SAMR_ACCESS_ENUM_DOMAINS;

    NTSTATUS status = STATUS_SUCCESS;
    WINERR err = ERROR_SUCCESS;
    NetConn *cn = NULL;
    wchar16_t *domain_name = NULL;
    PIO_CREDS creds = NULL;

    BAIL_ON_INVALID_PTR(domname);

    status = LwIoGetActiveCreds(NULL, &creds);
    BAIL_ON_NTSTATUS_ERROR(status);

    status = NetConnectSamr(&cn, hostname, conn_access, 0, creds);
    BAIL_ON_NTSTATUS_ERROR(status);

    domain_name = wc16sdup(cn->samr.dom_name);
    BAIL_ON_NO_MEMORY(domain_name);

    status = NetDisconnectSamr(cn);
    BAIL_ON_NTSTATUS_ERROR(status);

    *domname = domain_name;

cleanup:
    if (err == ERROR_SUCCESS &&
        status != STATUS_SUCCESS) {
        err = NtStatusToWin32Error(status);
    }

    return err;

error:
    *domname = NULL;

    if (creds)
    {
        LwIoDeleteCreds(creds);
    }

    goto cleanup;
}


/*
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*/