/* Editor Settings: expandtabs and use 4 spaces for indentation
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/*
 * Copyright Likewise Software    2004-2011
 * 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:
 *
 *        lsa_enumaccountswithuserright.c
 *
 * Abstract:
 *
 *        Remote Procedure Call (RPC) Server Interface
 *
 *        LsaEnumAccountsWithUserRight function
 *
 * Authors: Rafal Szczesniak (rafal@likewise.com)
 */

#include "includes.h"


NTSTATUS
LsaSrvEnumAccountsWithUserRight(
    /* [in] */ handle_t IDL_handle,
    /* [in] */ POLICY_HANDLE hPolicy,
    /* [in] */ PUNICODE_STRING pName,
    /* [out] */ LSA_ACCOUNT_ENUM_BUFFER *pAccounts
    )
{
    NTSTATUS ntStatus = STATUS_SUCCESS;
    DWORD err = ERROR_SUCCESS;
    PPOLICY_CONTEXT pPolicyContext = (PPOLICY_CONTEXT)hPolicy;
    PWSTR userRightName = NULL;
    PSID *pAccountSids = NULL;
    DWORD numAccountSids = 0;
    DWORD i = 0;

    if (pPolicyContext == NULL || pPolicyContext->Type != LsaContextPolicy)
    {
        ntStatus = STATUS_INVALID_HANDLE;
        BAIL_ON_NT_STATUS(ntStatus);
    }

    err = LwAllocateWc16StringFromUnicodeString(
                        &userRightName,
                        pName);
    BAIL_ON_LSA_ERROR(err);

    err = LsaSrvPrivsEnumAccountsWithUserRight(
                        NULL,
                        pPolicyContext->pUserToken,
                        userRightName,
                        &pAccountSids,
                        &numAccountSids);
    BAIL_ON_LSA_ERROR(err);

    ntStatus = LsaSrvAllocateMemory(
                        OUT_PPVOID(&pAccounts->pAccount),
                        sizeof(pAccounts->pAccount[0]) * numAccountSids);
    BAIL_ON_NT_STATUS(ntStatus);

    for (i = 0; i < numAccountSids; i++)
    {
        ntStatus = LsaSrvDuplicateSid(
                            &pAccounts->pAccount[i].pSid,
                            pAccountSids[i]);
        BAIL_ON_NT_STATUS(ntStatus);
    }

    pAccounts->NumAccounts = numAccountSids;

error:
    if (err || ntStatus)
    {
        if (pAccounts->pAccount)
        {
            for (i = 0; i < numAccountSids; i++)
            {
                LsaSrvFreeMemory(pAccounts->pAccount[i].pSid);
            }
            LsaSrvFreeMemory(pAccounts->pAccount);
        }

        pAccounts->pAccount    = NULL;
        pAccounts->NumAccounts = 0;
    }

    for (i = 0; i < numAccountSids; i++)
    {
        LW_SAFE_FREE_MEMORY(pAccountSids[i]);
    }
    LW_SAFE_FREE_MEMORY(pAccountSids);

    LW_SAFE_FREE_MEMORY(userRightName);

    if (ntStatus == STATUS_SUCCESS &&
        err != ERROR_SUCCESS)
    {
        ntStatus = LwWin32ErrorToNtStatus(err);
    }

    return ntStatus;
}


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