/* 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 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 2 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/>.
 *
 * 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
 * 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:
 *
 *        lwnet-server-cfg.c
 *
 * Abstract:
 *
 *        Likewise Site Manager
 * 
 *        Config (INF Style) parser
 *
 * Authors: Krishna Ganugapati (krishnag@likewisesoftware.com)
 *          Sriram Nambakam (snambakam@likewisesoftware.com)
 *          Brian Dunstan (bdunstan@likewisesoftware.com)
 * 
 */
#include "includes.h"

//
// Internal Module Globals
//

typedef struct _LWNET_SERVER_CONFIG {
    PSTR pszPluginPath;
    DWORD dwPingAgainTimeoutSeconds;
    DWORD dwNegativeCacheTimeoutSeconds;
    DWORD dwWritableRediscoveryTimeoutSeconds;
    DWORD dwWritableTimestampMinimumChangeSeconds;
} LWNET_SERVER_CONFIG, *PLWNET_SERVER_CONFIG;

#define LWNET_PING_AGAIN_TIMEOUT_SECONDS (15 * 60)
#define LWNET_NEGATIVE_CACHE_TIMEOUT_SECONDS (1 * 60)

#define LWNET_WRITABLE_REDISCOVERY_TIMEOUT_SECONDS (30 * 60)
#define LWNET_WRITABLE_TIMESTAMP_MINIMUM_CHANGE_SECONDS (0 * 60)

LWNET_SERVER_CONFIG gLWNetServerConfig = {
    .pszPluginPath = NULL,
    .dwPingAgainTimeoutSeconds = LWNET_PING_AGAIN_TIMEOUT_SECONDS,
    .dwNegativeCacheTimeoutSeconds = LWNET_NEGATIVE_CACHE_TIMEOUT_SECONDS,
    .dwWritableRediscoveryTimeoutSeconds = LWNET_WRITABLE_REDISCOVERY_TIMEOUT_SECONDS,
    .dwWritableTimestampMinimumChangeSeconds = LWNET_WRITABLE_TIMESTAMP_MINIMUM_CHANGE_SECONDS,
};

static
LWNET_CONFIG gConfig[] =
{
    {
        "PluginPath",
        FALSE, /* Don't look at policy. */
        LWNetTypeString,
        0,
        -1,
        NULL,
        &gLWNetServerConfig.pszPluginPath
    },
    {
        "PingAgainTimeout",
        TRUE, /* Try policy. */
        LWNetTypeDword,
        0,
        -1,
        NULL,
        &gLWNetServerConfig.dwPingAgainTimeoutSeconds
    },
    {
        "NegativeCacheTimeout",
        TRUE,
        LWNetTypeDword,
        0,
        -1,
        NULL,
        &gLWNetServerConfig.dwNegativeCacheTimeoutSeconds
    },
    {
        "WritableRediscoveryTimeout",
        TRUE,
        LWNetTypeDword,
        0,
        -1,
        NULL,
        &gLWNetServerConfig.dwWritableRediscoveryTimeoutSeconds
    },
    {
        "WritableTimestampMinimumChange",
        TRUE,
        LWNetTypeDword,
        0,
        -1,
        NULL,
        &gLWNetServerConfig.dwWritableTimestampMinimumChangeSeconds
    }
};

//
// Implementation
//
DWORD
LWNetSrvReadRegistry(
   )
{
    DWORD dwError = LW_ERROR_SUCCESS;

    dwError = LWNetProcessConfig(
                "Services\\netlogon\\Parameters",
                "Policy\\Services\\netlogon\\Parameters",
                gConfig,
                sizeof(gConfig)/sizeof(gConfig[0]));
    BAIL_ON_LWNET_ERROR(dwError);

error:

    return dwError;
}


PCSTR
LWNetConfigGetPluginPath(
    VOID
    )
{
    return gLWNetServerConfig.pszPluginPath;
}

DWORD
LWNetConfigGetPingAgainTimeoutSeconds(
    VOID
    )
{
    return gLWNetServerConfig.dwPingAgainTimeoutSeconds;
}

DWORD
LWNetConfigGetNegativeCacheTimeoutSeconds(
    VOID
    )
{
    return gLWNetServerConfig.dwNegativeCacheTimeoutSeconds;
}

DWORD
LWNetConfigGetWritableRediscoveryTimeoutSeconds(
    VOID
    )
{
    return gLWNetServerConfig.dwWritableRediscoveryTimeoutSeconds;
}
DWORD
LWNetConfigGetWritableTimestampMinimumChangeSeconds(
    VOID
    )
{
    return gLWNetServerConfig.dwWritableTimestampMinimumChangeSeconds;
}