/* Editor Settings: expandtabs and use 4 spaces for indentation
 * ex: set softtabstop=4 tabstop=8 expandtab shiftwidth=4: *
 */

/*
 * Copyright Likewise Software    2004-2009
 * 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:
 *
 *        dsr_security.c
 *
 * Abstract:
 *
 *        Remote Procedure Call (RPC) Server Interface
 *
 *        DsSetup server security descriptor functions
 *
 * Authors: Rafal Szczesniak (rafal@likewise.com)
 */

#include "includes.h"


NTSTATUS
DsrSrvCreateDacl(
    PACL *ppDacl,
    PACCESS_LIST pList
    )
{
    DWORD dwError = ERROR_SUCCESS;
    NTSTATUS ntStatus = STATUS_SUCCESS;
    DWORD dwDaclSize = 0;
    PACL pDacl = NULL;
    DWORD i = 0;
    ULONG ulSidSize = 0;

    dwDaclSize += ACL_HEADER_SIZE;

    for (i = 0; pList[i].ppSid && (*pList[i].ppSid); i++)
    {
        ulSidSize = RtlLengthSid(*(pList[i].ppSid));

        if (pList[i].ulAccessType == ACCESS_ALLOWED_ACE_TYPE)
        {
            dwDaclSize += ulSidSize + sizeof(ACCESS_ALLOWED_ACE);
        }
        else if (pList[i].ulAccessType == ACCESS_DENIED_ACE_TYPE)
        {
            dwDaclSize += ulSidSize + sizeof(ACCESS_DENIED_ACE);
        }
    }

    dwError = LwAllocateMemory(dwDaclSize,
                               OUT_PPVOID(&pDacl));
    BAIL_ON_LSA_ERROR(dwError);

    ntStatus = RtlCreateAcl(pDacl, dwDaclSize, ACL_REVISION);
    BAIL_ON_NTSTATUS_ERROR(ntStatus);

    for (i = 0; pList[i].ppSid && (*pList[i].ppSid); i++)
    {
        if (pList[i].ulAccessType == ACCESS_ALLOWED_ACE_TYPE)
        {
            ntStatus = RtlAddAccessAllowedAceEx(pDacl,
                                                ACL_REVISION,
                                                0,
                                                pList[i].AccessMask,
                                                *(pList[i].ppSid));
        }
        else if (pList[i].ulAccessType == ACCESS_DENIED_ACE_TYPE)
        {
            ntStatus = RtlAddAccessDeniedAceEx(pDacl,
                                               ACL_REVISION,
                                               0,
                                               pList[i].AccessMask,
                                               *(pList[i].ppSid));
        }

        BAIL_ON_NTSTATUS_ERROR(ntStatus);
    }

    *ppDacl = pDacl;

cleanup:
    if (ntStatus == STATUS_SUCCESS &&
        dwError != ERROR_SUCCESS)
    {
        dwError = LwNtStatusToWin32Error(ntStatus);
    }

    return dwError;

error:
    LW_SAFE_FREE_MEMORY(pDacl);
    *ppDacl = NULL;

    goto cleanup;
}


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