/*
 * Copyright Likewise Software
 * 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
 */

/*
 * Copyright (C) Likewise Software. All rights reserved.
 *
 * Module Name:
 *
 *        join.c
 *
 * Abstract:
 *
 *        Likewise Security and Authentication Subsystem (LSASS)
 *
 *        Domain membership management API
 *
 * Authors: Brian Koropoff (bkoropoff@likewise.com)
 */
#include "adclient.h"

DWORD
LsaAdJoinDomain(
    HANDLE hLsaConnection,
    PCSTR pszHostname,
    PCSTR pszHostDnsDomain,
    PCSTR pszDomain,
    PCSTR pszOU,
    PCSTR pszUsername,
    PCSTR pszPassword,
    PCSTR pszOSName,
    PCSTR pszOSVersion,
    PCSTR pszOSServicePack,
    DWORD dwFlags
    )
{
    DWORD dwError = 0;
    LWMsgDataContext* pDataContext = NULL;
    LSA_AD_IPC_JOIN_DOMAIN_REQ request;
    PVOID pBlob = NULL;
    size_t blobSize = 0;

    request.pszHostname = pszHostname;
    request.pszHostDnsDomain = pszHostDnsDomain;
    request.pszDomain = pszDomain;
    request.pszOU = pszOU;
    request.pszUsername = pszUsername;
    request.pszPassword = pszPassword;
    request.pszOSName = pszOSName;
    request.pszOSVersion = pszOSVersion;
    request.pszOSServicePack = pszOSServicePack;
    request.dwFlags = dwFlags;

    dwError = MAP_LWMSG_ERROR(lwmsg_data_context_new(NULL, &pDataContext));
    BAIL_ON_LSA_ERROR(dwError);

    dwError = MAP_LWMSG_ERROR(lwmsg_data_marshal_flat_alloc(
                                  pDataContext,
                                  LsaAdIPCGetJoinDomainReqSpec(),
                                  &request,
                                  &pBlob,
                                  &blobSize));
    BAIL_ON_LSA_ERROR(dwError);

    dwError = LsaProviderIoControl(
        hLsaConnection,
        LSA_AD_TAG_PROVIDER,
        LSA_AD_IO_JOINDOMAIN,
        (DWORD) blobSize,
        pBlob,
        NULL,
        NULL);
    BAIL_ON_LSA_ERROR(dwError);

cleanup:

    LW_SAFE_FREE_MEMORY(pBlob);

    if (pDataContext)
    {
        lwmsg_data_context_delete(pDataContext);
    }

    return dwError;

error:

    goto cleanup;
}

DWORD
LsaAdLeaveDomain(
    HANDLE hLsaConnection,
    PCSTR pszUsername,
    PCSTR pszPassword
    )
{
    DWORD dwError = 0;
    LWMsgDataContext* pDataContext = NULL;
    LSA_AD_IPC_LEAVE_DOMAIN_REQ request;
    PVOID pBlob = NULL;
    size_t blobSize = 0;

    request.pszUsername = pszUsername;
    request.pszPassword = pszPassword;

    dwError = MAP_LWMSG_ERROR(lwmsg_data_context_new(NULL, &pDataContext));
    BAIL_ON_LSA_ERROR(dwError);

    dwError = MAP_LWMSG_ERROR(lwmsg_data_marshal_flat_alloc(
                                  pDataContext,
                                  LsaAdIPCGetLeaveDomainReqSpec(),
                                  &request,
                                  &pBlob,
                                  &blobSize));
    BAIL_ON_LSA_ERROR(dwError);

    dwError = LsaProviderIoControl(
        hLsaConnection,
        LSA_AD_TAG_PROVIDER,
        LSA_AD_IO_LEAVEDOMAIN,
        (DWORD) blobSize,
        pBlob,
        NULL,
        NULL);
    BAIL_ON_LSA_ERROR(dwError);

cleanup:

    LW_SAFE_FREE_MEMORY(pBlob);

    if (pDataContext)
    {
        lwmsg_data_context_delete(pDataContext);
    }

    return dwError;

error:

    goto cleanup;
}