windows-server-2003/net/rras/ras/ui/common/nouiutil/loaddlls.c

/* Copyright (c) 1996, Microsoft Corporation, all rights reserved
**
** loaddlls.c
** RAS DLL load routines
** Listed alphabetically
**
** 02/17/96 Steve Cobb
*/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <rpc.h>
#include "rasrpc.h"
#include <debug.h>    // Trace and assert
#include <nouiutil.h>
#include <loaddlls.h> // Our public header
#include <rasrpclb.h>
#include <rasman.h>

/*----------------------------------------------------------------------------
** Constants
**----------------------------------------------------------------------------
*/

#define RasRpcCatchException(_pStatus) \
    RpcExcept(I_RpcExceptionFilter(*(_pStatus) = RpcExceptionCode()))

#ifdef UNICODE
#define SZ_RasConnectionNotification        "RasConnectionNotificationW"
#define SZ_RasDeleteEntry                   "RasDeleteEntryW"
#define SZ_RasDial                          "RasDialW"
#define SZ_RasDialDlg                       "RasDialDlgW"
#define SZ_RasEntryDlg                      "RasEntryDlgW"
#define SZ_RasEnumConnections               "RasEnumConnectionsW"
#define SZ_RasEnumEntries                   "RasEnumEntriesW"
#define SZ_RasGetAutodialEnable             "RasGetAutodialEnableW"
#define SZ_RasGetAutodialParam              "RasGetAutodialParamW"
#define SZ_RasGetConnectResponse            "RasGetConnectResponse"
#define SZ_RasGetConnectStatus              "RasGetConnectStatusW"
#define SZ_RasGetCountryInfo                "RasGetCountryInfoW"
#define SZ_RasGetCredentials                "RasGetCredentialsW"
#define SZ_RasGetEntryDialParams            "RasGetEntryDialParamsW"
#define SZ_RasGetEntryProperties            "RasGetEntryPropertiesW"
#define SZ_RasGetErrorString                "RasGetErrorStringW"
#define SZ_RasGetProjectionInfo             "RasGetProjectionInfoW"
#define SZ_RasGetSubEntryHandle             "RasGetSubEntryHandleW"
#define SZ_RasHangUp                        "RasHangUpW"
#define SZ_RasPhonebookDlg                  "RasPhonebookDlgW"
#define SZ_RasSetAutodialEnable             "RasSetAutodialEnableW"
#define SZ_RasSetAutodialParam              "RasSetAutodialParamW"
#define SZ_RasSetCredentials                "RasSetCredentialsW"
#define SZ_RasValidateEntryName             "RasValidateEntryNameW"
#define SZ_RouterEntryDlg                   "RouterEntryDlgW"
#define SZ_RasSetEapUserData                "RasSetEapUserDataW"
#else
#define SZ_RasConnectionNotification        "RasConnectionNotificationA"
#define SZ_RasDeleteEntry                   "RasDeleteEntryA"
#define SZ_RasDial                          "RasDialA"
#define SZ_RasDialDlg                       "RasDialDlgA"
#define SZ_RasEnumConnections               "RasEnumConnectionsA"
#define SZ_RasEnumEntries                   "RasEnumEntriesA"
#define SZ_RasGetAutodialEnable             "RasGetAutodialEnableA"
#define SZ_RasGetAutodialParam              "RasGetAutodialParamA"
#define SZ_RasGetConnectResponse            "RasGetConnectResponse"
#define SZ_RasGetConnectStatus              "RasGetConnectStatusA"
#define SZ_RasGetCountryInfo                "RasGetCountryInfoA"
#define SZ_RasGetCredentials                "RasGetCredentialsA"
#define SZ_RasGetEntryDialParams            "RasGetEntryDialParamsA"
#define SZ_RasGetEntryProperties            "RasGetEntryPropertiesA"
#define SZ_RasGetErrorString                "RasGetErrorStringA"
#define SZ_RasGetProjectionInfo             "RasGetProjectionInfoA"
#define SZ_RasGetSubEntryHandle             "RasGetSubEntryHandleA"
#define SZ_RasHangUp                        "RasHangUpA"
#define SZ_RasPhonebookDlg                  "RasPhonebookDlgA"
#define SZ_RasSetAutodialEnable             "RasSetAutodialEnableA"
#define SZ_RasSetAutodialParam              "RasSetAutodialParamA"
#define SZ_RasSetCredentials                "RasSetCredentialsA"
#define SZ_RasValidateEntryName             "RasValidateEntryNameA"
#define SZ_RouterEntryDlg                   "RouterEntryDlgA"
#define SZ_RasSetEapUserData                "RasSetEapUserDataA"
#endif
#define SZ_MprAdminInterfaceCreate          "MprAdminInterfaceCreate"
#define SZ_MprAdminInterfaceDelete          "MprAdminInterfaceDelete"
#define SZ_MprAdminInterfaceGetHandle       "MprAdminInterfaceGetHandle"
#define SZ_MprAdminInterfaceGetCredentials  "MprAdminInterfaceGetCredentials"
#define SZ_MprAdminInterfaceGetCredentialsEx  "MprAdminInterfaceGetCredentialsEx"
#define SZ_MprAdminInterfaceSetCredentials  "MprAdminInterfaceSetCredentials"
#define SZ_MprAdminInterfaceSetCredentialsEx  "MprAdminInterfaceSetCredentialsEx"
#define SZ_MprAdminBufferFree               "MprAdminBufferFree"
#define SZ_MprAdminInterfaceTransportAdd    "MprAdminInterfaceTransportAdd"
#define SZ_MprAdminInterfaceTransportSetInfo "MprAdminInterfaceTransportSetInfo"
#define SZ_MprAdminServerConnect            "MprAdminServerConnect"
#define SZ_MprAdminServerDisconnect         "MprAdminServerDisconnect"
#define SZ_MprAdminTransportSetInfo         "MprAdminTransportSetInfo"
#define SZ_RasAdminBufferFree               "MprAdminBufferFree"
#define SZ_RasAdminConnectionEnum           "MprAdminConnectionEnum"
#define SZ_RasAdminConnectionGetInfo        "MprAdminConnectionGetInfo"
#define SZ_RasAdminPortDisconnect           "MprAdminPortDisconnect"
#define SZ_RasAdminPortEnum                 "MprAdminPortEnum"
#define SZ_RasAdminPortGetInfo              "MprAdminPortGetInfo"
#define SZ_RasAdminServerConnect            "MprAdminServerConnect"
#define SZ_RasAdminServerDisconnect         "MprAdminServerDisconnect"
#define SZ_RasAdminUserSetInfo              "MprAdminUserSetInfo"
#define SZ_MprAdminUserServerConnect        "MprAdminUserServerConnect"
#define SZ_MprAdminUserServerDisconnect     "MprAdminUserServerDisconnect"
#define SZ_MprAdminUserOpen                 "MprAdminUserOpen"
#define SZ_MprAdminUserClose                "MprAdminUserClose"
#define SZ_MprAdminUserWrite                "MprAdminUserWrite"
#define SZ_MprConfigBufferFree              "MprConfigBufferFree"
#define SZ_MprConfigServerConnect           "MprConfigServerConnect"
#define SZ_MprConfigServerDisconnect        "MprConfigServerDisconnect"
#define SZ_MprConfigTransportGetInfo        "MprConfigTransportGetInfo"
#define SZ_MprConfigTransportSetInfo        "MprConfigTransportSetInfo"
#define SZ_MprConfigTransportGetHandle      "MprConfigTransportGetHandle"
#define SZ_MprConfigInterfaceCreate         "MprConfigInterfaceCreate"
#define SZ_MprConfigInterfaceDelete         "MprConfigInterfaceDelete"
#define SZ_MprConfigInterfaceGetHandle      "MprConfigInterfaceGetHandle"
#define SZ_MprConfigInterfaceEnum           "MprConfigInterfaceEnum"
#define SZ_MprConfigInterfaceTransportAdd   "MprConfigInterfaceTransportAdd"
#define SZ_MprConfigInterfaceTransportGetInfo "MprConfigInterfaceTransportGetInfo"
#define SZ_MprConfigInterfaceTransportSetInfo "MprConfigInterfaceTransportSetInfo"
#define SZ_MprConfigInterfaceTransportGetHandle "MprConfigInterfaceTransportGetHandle"
#define SZ_MprInfoCreate                    "MprInfoCreate"
#define SZ_MprInfoDelete                    "MprInfoDelete"
#define SZ_MprInfoDuplicate                 "MprInfoDuplicate"
#define SZ_MprInfoBlockAdd                  "MprInfoBlockAdd"
#define SZ_MprInfoBlockRemove               "MprInfoBlockRemove"
#define SZ_MprInfoBlockSet                  "MprInfoBlockSet"
#define SZ_MprInfoBlockFind                 "MprInfoBlockFind"


//
// RASAPI32.DLL entry points.
//
HINSTANCE g_hRasapi32Dll = NULL;

PRASCONNECTIONNOTIFICATION  g_pRasConnectionNotification = NULL;
PRASDELETEENTRY             g_pRasDeleteEntry            = NULL;
PRASDIAL                    g_pRasDial                   = NULL;
PRASENUMCONNECTIONS         g_pRasEnumConnections        = NULL;
PRASENUMENTRIES             g_pRasEnumEntries            = NULL;
PRASGETAUTODIALENABLE       g_pRasGetAutodialEnable      = NULL;
PRASGETAUTODIALPARAM        g_pRasGetAutodialParam       = NULL;
PRASGETCONNECTRESPONSE      g_pRasGetConnectResponse     = NULL;
PRASGETCONNECTSTATUS        g_pRasGetConnectStatus       = NULL;
PRASGETCOUNTRYINFO          g_pRasGetCountryInfo         = NULL;
PRASGETCREDENTIALS          g_pRasGetCredentials         = NULL;
PRASGETENTRYDIALPARAMS      g_pRasGetEntryDialParams     = NULL;
PRASGETENTRYPROPERTIES      g_pRasGetEntryProperties     = NULL;
PRASGETERRORSTRING          g_pRasGetErrorString         = NULL;
PRASGETHPORT                g_pRasGetHport               = NULL;
PRASGETPROJECTIONINFO       g_pRasGetProjectionInfo      = NULL;
PRASGETSUBENTRYHANDLE       g_pRasGetSubEntryHandle      = NULL;
PRASHANGUP                  g_pRasHangUp                 = NULL;
PRASINVOKEEAPUI             g_pRasInvokeEapUI            = NULL;
PRASSETEAPUSERDATA          g_pRasSetEapUserData         = NULL;
PRASSETAUTODIALENABLE       g_pRasSetAutodialEnable      = NULL;
PRASSETAUTODIALPARAM        g_pRasSetAutodialParam       = NULL;
PRASSETCREDENTIALS          g_pRasSetCredentials         = NULL;
PRASSETOLDPASSWORD          g_pRasSetOldPassword         = NULL;
PRASVALIDATEENTRYNAME       g_pRasValidateEntryName      = NULL;

//
// RASDLG.DLL entry points
//
HINSTANCE g_hRasdlgDll = NULL;

PRASDIALDLG                 g_pRasDialDlg      = NULL;
PRASENTRYDLG                g_pRasEntryDlg     = NULL;
PRASPHONEBOOKDLG            g_pRasPhonebookDlg = NULL;
PROUTERENTRYDLG             g_pRouterEntryDlg  = NULL;

//
// RASMAN.DLL entry points
//
HINSTANCE g_hRasmanDll = NULL;

PRASACTIVATEROUTE           g_pRasActivateRoute             = NULL;
PRASACTIVATEROUTEEX         g_pRasActivateRouteEx           = NULL;
PRASADDCONNECTIONPORT       g_pRasAddConnectionPort         = NULL;
PRASADDNOTIFICATION         g_pRasAddNotification           = NULL;
PRASALLOCATEROUTE           g_pRasAllocateRoute             = NULL;
PRASBUNDLECLEARSTATISTICS   g_pRasBundleClearStatistics     = NULL;
PRASBUNDLECLEARSTATISTICSEX g_pRasBundleClearStatisticsEx   = NULL;
PRASBUNDLEGETSTATISTICS     g_pRasBundleGetStatistics       = NULL;
PRASBUNDLEGETSTATISTICSEX   g_pRasBundleGetStatisticsEx     = NULL;
PRASCONNECTIONENUM          g_pRasConnectionEnum            = NULL;
PRASCONNECTIONGETSTATISTICS g_pRasConnectionGetStatistics   = NULL;
PRASCREATECONNECTION        g_pRasCreateConnection          = NULL;
PRASDESTROYCONNECTION       g_pRasDestroyConnection         = NULL;
PRASDEVICECONNECT           g_pRasDeviceConnect             = NULL;
PRASDEVICEENUM              g_pRasDeviceEnum                = NULL;
PRASDEVICEGETINFO           g_pRasDeviceGetInfo             = NULL;
PRASDEVICESETINFO           g_pRasDeviceSetInfo             = NULL;
PRASENUMCONNECTIONPORTS     g_pRasEnumConnectionPorts       = NULL;
PRASFINDPREREQUISITEENTRY   g_pRasFindPrerequisiteEntry     = NULL;
PRASFREEBUFFER              g_pRasFreeBuffer                = NULL;
PRASGETBUFFER               g_pRasGetBuffer                 = NULL;
PRASGETCONNECTIONPARAMS     g_pRasGetConnectionParams       = NULL;
PRASGETCONNECTIONUSERDATA   g_pRasGetConnectionUserData     = NULL;
PRASGETDEVCONFIG            g_pRasGetDevConfig              = NULL;
PRASGETDEVCONFIG            g_pRasGetDevConfigEx            = NULL;
PRASGETDIALPARAMS           g_pRasGetDialParams             = NULL;
PRASGETHCONNFROMENTRY       g_pRasGetHConnFromEntry         = NULL;
PRASGETHPORTFROMCONNECTION  g_pRasGetHportFromConnection    = NULL;
PRASGETINFO                 g_pRasGetInfo                   = NULL;
PRASGETNDISWANDRIVERCAPS    g_pRasGetNdiswanDriverCaps      = NULL;
PRASGETPORTUSERDATA         g_pRasGetPortUserData           = NULL;
PRASINITIALIZE              g_pRasInitialize                = NULL;
PRASINITIALIZENOWAIT        g_pRasInitializeNoWait          = NULL;
PRASLINKGETSTATISTICS       g_pRasLinkGetStatistics         = NULL;
PRASNUMPORTOPEN             g_pRasNumPortOpen               = NULL;
PRASPORTCANCELRECEIVE       g_pRasPortCancelReceive         = NULL;
PRASPORTCLEARSTATISTICS     g_pRasPortClearStatistics       = NULL;
PRASPORTCLOSE               g_pRasPortClose                 = NULL;
PRASPORTCONNECTCOMPLETE     g_pRasPortConnectComplete       = NULL;
PRASPORTDISCONNECT          g_pRasPortDisconnect            = NULL;
PRASPORTENUM                g_pRasPortEnum                  = NULL;
PRASPORTENUMPROTOCOLS       g_pRasPortEnumProtocols         = NULL;
PRASPORTGETBUNDLE           g_pRasPortGetBundle             = NULL;
PRASPORTGETFRAMINGEX        g_pRasPortGetFramingEx          = NULL;
PRASPORTGETINFO             g_pRasPortGetInfo               = NULL;
PRASPORTGETSTATISTICS       g_pRasPortGetStatistics         = NULL;
PRASPORTGETSTATISTICSEX     g_pRasPortGetStatisticsEx       = NULL;
PRASPORTLISTEN              g_pRasPortListen                = NULL;
PRASPORTOPEN                g_pRasPortOpen                  = NULL;
PRASPORTOPENEX              g_pRasPortOpenEx                = NULL;
PRASPORTRECEIVE             g_pRasPortReceive               = NULL;
PRASPORTRECEIVEEX           g_pRasPortReceiveEx             = NULL;
PRASPORTREGISTERSLIP        g_pRasPortRegisterSlip          = NULL;
PRASPORTSEND                g_pRasPortSend                  = NULL;
PRASPORTSETFRAMING          g_pRasPortSetFraming            = NULL;
PRASPORTSETFRAMINGEX        g_pRasPortSetFramingEx          = NULL;
PRASPORTSETINFO             g_pRasPortSetInfo               = NULL;
PRASPPPCALLBACK             g_pRasPppCallback               = NULL;
PRASPPPCHANGEPASSWORD       g_pRasPppChangePassword         = NULL;
PRASPPPGETEAPINFO           g_pRasPppGetEapInfo             = NULL;
PRASPPPGETINFO              g_pRasPppGetInfo                = NULL;
PRASPPPRETRY                g_pRasPppRetry                  = NULL;
PRASPPPSETEAPINFO           g_pRasPppSetEapInfo             = NULL;
PRASPPPSTART                g_pRasPppStart                  = NULL;
PRASPPPSTOP                 g_pRasPppStop                   = NULL;
PRASREFCONNECTION           g_pRasRefConnection             = NULL;
PRASREFERENCECUSTOMCOUNT    g_pRasReferenceCustomCount      = NULL;
PRASREQUESTNOTIFICATION     g_pRasRequestNotification       = NULL;
PRASRPCBIND                 g_pRasRpcBind                   = NULL;
PRASRPCCONNECT              g_pRasRpcConnect                = NULL;
PRASRPCDISCONNECT           g_pRasRpcDisconnect             = NULL;
PRASSENDPPPMESSAGETORASMAN  g_pRasSendPppMessageToRasman    = NULL;
PRASSETCACHEDCREDENTIALS    g_pRasSetCachedCredentials      = NULL;
PRASSETCONNECTIONPARAMS     g_pRasSetConnectionParams       = NULL;
PRASSETCONNECTIONUSERDATA   g_pRasSetConnectionUserData     = NULL;
PRASSETDEVCONFIG            g_pRasSetDevConfig              = NULL;
PRASSETDIALPARAMS           g_pRasSetDialParams             = NULL;
PRASSETIOCOMPLETIONPORT     g_pRasSetIoCompletionPort       = NULL;
PRASSETPORTUSERDATA         g_pRasSetPortUserData           = NULL;
PRASSETRASDIALINFO          g_pRasSetRasdialInfo            = NULL;
PRASSIGNALNEWCONNECTION     g_pRasSignalNewConnection       = NULL;
PRASGETDEVICENAME           g_pRasGetDeviceName             = NULL;
PRASENABLEIPSEC             g_pRasEnableIpSec               = NULL;
PRASISIPSECENABLED          g_pRasIsIpSecEnabled            = NULL;
PRASGETEAPUSERINFO          g_pRasGetEapUserInfo            = NULL;
PRASSETEAPUSERINFO          g_pRasSetEapUserInfo            = NULL;
PRASSETEAPLOGONINFO         g_pRasSetEapLogonInfo           = NULL;
PRASSTARTRASAUTOIFREQUIRED  g_pRasStartRasAutoIfRequired    = NULL;


//
// MPRAPI.DLL entry points.
//
HINSTANCE g_hMpradminDll = NULL;

PMPRADMININTERFACECREATE            g_pMprAdminInterfaceCreate          = NULL;
PMPRADMININTERFACEDELETE            g_pMprAdminInterfaceDelete          = NULL;
PMPRADMININTERFACEGETHANDLE         g_pMprAdminInterfaceGetHandle       = NULL;
PMPRADMININTERFACEGETCREDENTIALS    g_pMprAdminInterfaceGetCredentials  = NULL;
PMPRADMININTERFACEGETCREDENTIALSEX  g_pMprAdminInterfaceGetCredentialsEx = NULL;
PMPRADMININTERFACESETCREDENTIALS    g_pMprAdminInterfaceSetCredentials  = NULL;
PMPRADMININTERFACESETCREDENTIALSEX  g_pMprAdminInterfaceSetCredentialsEx = NULL;
PMPRADMINBUFFERFREE                 g_pMprAdminBufferFree               = NULL;
PMPRADMININTERFACETRANSPORTADD      g_pMprAdminInterfaceTransportAdd = NULL;
PMPRADMININTERFACETRANSPORTSETINFO  g_pMprAdminInterfaceTransportSetInfo = NULL;
PMPRADMINSERVERCONNECT              g_pMprAdminServerConnect            = NULL;
PMPRADMINSERVERDISCONNECT           g_pMprAdminServerDisconnect         = NULL;
PMPRADMINTRANSPORTSETINFO           g_pMprAdminTransportSetInfo         = NULL;
PRASADMINBUFFERFREE                 g_pRasAdminBufferFree               = NULL;
PRASADMINCONNECTIONENUM             g_pRasAdminConnectionEnum           = NULL;
PRASADMINCONNECTIONGETINFO          g_pRasAdminConnectionGetInfo        = NULL;
PRASADMINPORTDISCONNECT             g_pRasAdminPortDisconnect           = NULL;
PRASADMINPORTENUM                   g_pRasAdminPortEnum                 = NULL;
PRASADMINPORTGETINFO                g_pRasAdminPortGetInfo              = NULL;
PRASADMINSERVERCONNECT              g_pRasAdminServerConnect            = NULL;
PRASADMINSERVERDISCONNECT           g_pRasAdminServerDisconnect         = NULL;
PRASADMINUSERSETINFO                g_pRasAdminUserSetInfo              = NULL;
PMPRADMINUSERSERVERCONNECT          g_pMprAdminUserServerConnect        = NULL;
PMPRADMINUSERSERVERDISCONNECT       g_pMprAdminUserServerDisconnect     = NULL;
PMPRADMINUSEROPEN                   g_pMprAdminUserOpen                 = NULL;
PMPRADMINUSERCLOSE                  g_pMprAdminUserClose                = NULL;
PMPRADMINUSERWRITE                  g_pMprAdminUserWrite                = NULL;
PMPRCONFIGBUFFERFREE                g_pMprConfigBufferFree;
PMPRCONFIGSERVERCONNECT             g_pMprConfigServerConnect;
PMPRCONFIGSERVERDISCONNECT          g_pMprConfigServerDisconnect;
PMPRCONFIGTRANSPORTGETINFO          g_pMprConfigTransportGetInfo;
PMPRCONFIGTRANSPORTSETINFO          g_pMprConfigTransportSetInfo;
PMPRCONFIGTRANSPORTGETHANDLE        g_pMprConfigTransportGetHandle;
PMPRCONFIGINTERFACECREATE           g_pMprConfigInterfaceCreate;
PMPRCONFIGINTERFACEDELETE           g_pMprConfigInterfaceDelete;
PMPRCONFIGINTERFACEGETHANDLE        g_pMprConfigInterfaceGetHandle;
PMPRCONFIGINTERFACEENUM             g_pMprConfigInterfaceEnum;
PMPRCONFIGINTERFACETRANSPORTADD     g_pMprConfigInterfaceTransportAdd;
PMPRCONFIGINTERFACETRANSPORTGETINFO g_pMprConfigInterfaceTransportGetInfo;
PMPRCONFIGINTERFACETRANSPORTSETINFO g_pMprConfigInterfaceTransportSetInfo;
PMPRCONFIGINTERFACETRANSPORTGETHANDLE g_pMprConfigInterfaceTransportGetHandle;
PMPRINFOCREATE                      g_pMprInfoCreate;
PMPRINFODELETE                      g_pMprInfoDelete;
PMPRINFODUPLICATE                   g_pMprInfoDuplicate;
PMPRINFOBLOCKADD                    g_pMprInfoBlockAdd;
PMPRINFOBLOCKREMOVE                 g_pMprInfoBlockRemove;
PMPRINFOBLOCKSET                    g_pMprInfoBlockSet;
PMPRINFOBLOCKFIND                   g_pMprInfoBlockFind;

//
// Miscellaneous DLLs
//
PGETINSTALLEDPROTOCOLS      g_pGetInstalledProtocols    = GetInstalledProtocols;
PGETINSTALLEDPROTOCOLSEX    g_pGetInstalledProtocolsEx  = GetInstalledProtocolsEx;
PGETUSERPREFERENCES         g_pGetUserPreferences       = GetUserPreferences;
PSETUSERPREFERENCES         g_pSetUserPreferences       = SetUserPreferences;
PGETSYSTEMDIRECTORY         g_pGetSystemDirectory       = RasGetSystemDirectory;

//
// RASRPC.DLL
//

RPC_BINDING_HANDLE g_hBinding;
BOOL g_fRasapi32PreviouslyLoaded    = FALSE;
BOOL g_fRasmanPreviouslyLoaded      = FALSE;
BOOL g_Version = VERSION_501;
BOOL g_dwConnectCount = 0;

DWORD APIENTRY
RemoteGetVersion(
    RPC_BINDING_HANDLE hServer,
    PDWORD pdwVersion
);

//
// Routines
//
BOOL
IsRasmanServiceRunning(
    void )

/*++

Routine Description

Arguments

Return Value

    Returns true if the PRASMAN service is running,
    false otherwise.

--*/

{
    BOOL           fStatus;
    SC_HANDLE      schScm;
    SC_HANDLE      schRasman;
    SERVICE_STATUS status;

    fStatus = FALSE;
    schScm = NULL;
    schRasman = NULL;

    do
    {
        schScm = OpenSCManager( NULL, NULL, GENERIC_READ );
        if (!schScm)
            break;

        schRasman = OpenService(
            schScm, TEXT( RASMAN_SERVICE_NAME ), SERVICE_QUERY_STATUS );
        if (!schRasman)
            break;

        if (!QueryServiceStatus( schRasman, &status ))
            break;

        fStatus = (status.dwCurrentState == SERVICE_RUNNING);
    }
    while (FALSE);

    if (schRasman)
        CloseServiceHandle( schRasman );
    if (schScm)
        CloseServiceHandle( schScm );

    TRACE1("IsRasmanServiceRunning=%d",fStatus);
    return fStatus;
}



DWORD
LoadMpradminDll(
    void )

/*++

Routine Description

    Loads MPRAPI DLL and it's entry points.

Arguments

Return Value

    Returns 0 if successful, otherwise a non-zero error code.

--*/

{
    HINSTANCE h;

    if (g_hMpradminDll)
        return 0;

    if (!(h = LoadLibrary(TEXT("MPRAPI.DLL")))
        || !(g_pMprAdminInterfaceCreate =
                (PMPRADMININTERFACECREATE)GetProcAddress(
                    h, SZ_MprAdminInterfaceCreate))
        || !(g_pMprAdminInterfaceDelete =
                (PMPRADMININTERFACEDELETE)GetProcAddress(
                    h, SZ_MprAdminInterfaceDelete))
        || !(g_pMprAdminInterfaceGetHandle =
                (PMPRADMININTERFACEGETHANDLE)GetProcAddress(
                    h, SZ_MprAdminInterfaceGetHandle))
        || !(g_pMprAdminInterfaceGetCredentials =
                (PMPRADMININTERFACEGETCREDENTIALS)GetProcAddress(
                    h, SZ_MprAdminInterfaceGetCredentials))
        || !(g_pMprAdminInterfaceGetCredentialsEx =
                (PMPRADMININTERFACEGETCREDENTIALSEX)GetProcAddress(
                    h, SZ_MprAdminInterfaceGetCredentialsEx))
        || !(g_pMprAdminInterfaceSetCredentials =
                (PMPRADMININTERFACESETCREDENTIALS)GetProcAddress(
                    h, SZ_MprAdminInterfaceSetCredentials))
        || !(g_pMprAdminInterfaceSetCredentialsEx =
                (PMPRADMININTERFACESETCREDENTIALSEX)GetProcAddress(
                    h, SZ_MprAdminInterfaceSetCredentialsEx))
        || !(g_pMprAdminBufferFree =
                (PMPRADMINBUFFERFREE)GetProcAddress(
                    h, SZ_MprAdminBufferFree))
        || !(g_pMprAdminInterfaceTransportAdd =
                (PMPRADMININTERFACETRANSPORTADD)GetProcAddress(
                    h, SZ_MprAdminInterfaceTransportAdd))
        || !(g_pMprAdminInterfaceTransportSetInfo =
                (PMPRADMININTERFACETRANSPORTSETINFO)GetProcAddress(
                    h, SZ_MprAdminInterfaceTransportSetInfo))
        || !(g_pMprAdminServerConnect =
                (PMPRADMINSERVERCONNECT)GetProcAddress(
                    h, SZ_MprAdminServerConnect))
        || !(g_pMprAdminServerDisconnect =
                (PMPRADMINSERVERDISCONNECT)GetProcAddress(
                    h, SZ_MprAdminServerDisconnect))
        || !(g_pMprAdminTransportSetInfo =
                (PMPRADMINTRANSPORTSETINFO)GetProcAddress(
                    h, SZ_MprAdminTransportSetInfo))
        || !(g_pRasAdminServerConnect =
                (PRASADMINSERVERCONNECT)GetProcAddress(
                    h, SZ_RasAdminServerConnect))
        || !(g_pRasAdminServerDisconnect =
                (PRASADMINSERVERDISCONNECT)GetProcAddress(
                    h, SZ_RasAdminServerDisconnect))
        || !(g_pRasAdminBufferFree =
                (PRASADMINBUFFERFREE)GetProcAddress(
                    h, SZ_RasAdminBufferFree))
        || !(g_pRasAdminConnectionEnum =
                (PRASADMINCONNECTIONENUM)GetProcAddress(
                    h, SZ_RasAdminConnectionEnum))
        || !(g_pRasAdminConnectionGetInfo =
                (PRASADMINCONNECTIONGETINFO)GetProcAddress(
                    h, SZ_RasAdminConnectionGetInfo))
        || !(g_pRasAdminPortEnum =
                (PRASADMINPORTENUM)GetProcAddress(
                    h, SZ_RasAdminPortEnum))
        || !(g_pRasAdminPortGetInfo =
                (PRASADMINPORTGETINFO)GetProcAddress(
                    h, SZ_RasAdminPortGetInfo))
        || !(g_pRasAdminPortDisconnect =
                (PRASADMINPORTDISCONNECT)GetProcAddress(
                    h, SZ_RasAdminPortDisconnect))
        || !(g_pRasAdminUserSetInfo =
                (PRASADMINUSERSETINFO)GetProcAddress(
                    h, SZ_RasAdminUserSetInfo))
        || !(g_pMprAdminUserServerConnect =
                (PMPRADMINUSERSERVERCONNECT)GetProcAddress(
                    h, SZ_MprAdminUserServerConnect))
        || !(g_pMprAdminUserServerDisconnect =
                (PMPRADMINUSERSERVERDISCONNECT)GetProcAddress(
                    h, SZ_MprAdminUserServerDisconnect))
        || !(g_pMprAdminUserOpen =
                (PMPRADMINUSEROPEN)GetProcAddress(
                    h, SZ_MprAdminUserOpen))
        || !(g_pMprAdminUserClose =
                (PMPRADMINUSERCLOSE)GetProcAddress(
                    h, SZ_MprAdminUserClose))
        || !(g_pMprAdminUserWrite =
                (PMPRADMINUSERWRITE)GetProcAddress(
                    h, SZ_MprAdminUserWrite))
        || !(g_pMprConfigBufferFree =
                (PMPRCONFIGBUFFERFREE)GetProcAddress(
                    h, SZ_MprConfigBufferFree))
        || !(g_pMprConfigServerConnect =
                (PMPRCONFIGSERVERCONNECT)GetProcAddress(
                    h, SZ_MprConfigServerConnect))
        || !(g_pMprConfigServerDisconnect =
                (PMPRCONFIGSERVERDISCONNECT)GetProcAddress(
                    h, SZ_MprConfigServerDisconnect))
        || !(g_pMprConfigTransportGetInfo =
                (PMPRCONFIGTRANSPORTGETINFO)GetProcAddress(
                    h, SZ_MprConfigTransportGetInfo))
        || !(g_pMprConfigTransportSetInfo =
                (PMPRCONFIGTRANSPORTSETINFO)GetProcAddress(
                    h, SZ_MprConfigTransportSetInfo))
        || !(g_pMprConfigTransportGetHandle =
                (PMPRCONFIGTRANSPORTGETHANDLE)GetProcAddress(
                    h, SZ_MprConfigTransportGetHandle))
        || !(g_pMprConfigInterfaceCreate =
                (PMPRCONFIGINTERFACECREATE)GetProcAddress(
                    h, SZ_MprConfigInterfaceCreate))
        || !(g_pMprConfigInterfaceDelete =
                (PMPRCONFIGINTERFACEDELETE)GetProcAddress(
                    h, SZ_MprConfigInterfaceDelete))
        || !(g_pMprConfigInterfaceGetHandle =
                (PMPRCONFIGINTERFACEGETHANDLE)GetProcAddress(
                    h, SZ_MprConfigInterfaceGetHandle))
        || !(g_pMprConfigInterfaceEnum =
                (PMPRCONFIGINTERFACEENUM)GetProcAddress(
                    h, SZ_MprConfigInterfaceEnum))
        || !(g_pMprConfigInterfaceTransportAdd =
                (PMPRCONFIGINTERFACETRANSPORTADD)GetProcAddress(
                    h, SZ_MprConfigInterfaceTransportAdd))
        || !(g_pMprConfigInterfaceTransportGetInfo =
                (PMPRCONFIGINTERFACETRANSPORTGETINFO)GetProcAddress(
                    h, SZ_MprConfigInterfaceTransportGetInfo))
        || !(g_pMprConfigInterfaceTransportSetInfo =
                (PMPRCONFIGINTERFACETRANSPORTSETINFO)GetProcAddress(
                    h, SZ_MprConfigInterfaceTransportSetInfo))
        || !(g_pMprConfigInterfaceTransportGetHandle =
                (PMPRCONFIGINTERFACETRANSPORTGETHANDLE)GetProcAddress(
                    h, SZ_MprConfigInterfaceTransportGetHandle))
        || !(g_pMprInfoCreate =
                (PMPRINFOCREATE)GetProcAddress(
                    h, SZ_MprInfoCreate))
        || !(g_pMprInfoDelete =
                (PMPRINFODELETE)GetProcAddress(
                    h, SZ_MprInfoDelete))
        || !(g_pMprInfoDuplicate =
                (PMPRINFODUPLICATE)GetProcAddress(
                    h, SZ_MprInfoDuplicate))
        || !(g_pMprInfoBlockAdd =
                (PMPRINFOBLOCKADD)GetProcAddress(
                    h, SZ_MprInfoBlockAdd))
        || !(g_pMprInfoBlockRemove =
                (PMPRINFOBLOCKREMOVE)GetProcAddress(
                    h, SZ_MprInfoBlockRemove))
        || !(g_pMprInfoBlockSet =
                (PMPRINFOBLOCKSET)GetProcAddress(
                    h, SZ_MprInfoBlockSet))
        || !(g_pMprInfoBlockFind =
                (PMPRINFOBLOCKFIND)GetProcAddress(
                    h, SZ_MprInfoBlockFind)) )
    {
        return GetLastError();
    }

    g_hMpradminDll = h;

    return 0;
}

DWORD
LoadRasapi32Dll(
    void )

/*++

Routine Description
    Loads the RASAPI32.DLL and it's entrypoints.

Arguments

Return Value

    Returns 0 if successful, otherwise a non-0 error code.

--*/

{
    HINSTANCE h;

    if (g_hRasapi32Dll)
        return 0;

    if (!(h = LoadLibrary( TEXT("RASAPI32.DLL") ))
        || !(g_pRasConnectionNotification =
                (PRASCONNECTIONNOTIFICATION )GetProcAddress(
                    h, SZ_RasConnectionNotification ))
        || !(g_pRasDeleteEntry =
                (PRASDELETEENTRY )GetProcAddress(
                    h, SZ_RasDeleteEntry ))
        || !(g_pRasDial =
                (PRASDIAL )GetProcAddress(
                    h, SZ_RasDial ))
        || !(g_pRasEnumEntries =
                (PRASENUMENTRIES )GetProcAddress(
                    h, SZ_RasEnumEntries ))
        || !(g_pRasEnumConnections =
                (PRASENUMCONNECTIONS )GetProcAddress(
                    h, SZ_RasEnumConnections ))
        || !(g_pRasGetAutodialEnable =
                (PRASGETAUTODIALENABLE )GetProcAddress(
                    h, SZ_RasGetAutodialEnable ))
        || !(g_pRasGetAutodialParam =
                (PRASGETAUTODIALPARAM )GetProcAddress(
                    h, SZ_RasGetAutodialParam ))
        || !(g_pRasGetConnectStatus =
                (PRASGETCONNECTSTATUS )GetProcAddress(
                    h, SZ_RasGetConnectStatus ))
        || !(g_pRasGetConnectResponse =
                (PRASGETCONNECTRESPONSE )GetProcAddress(
                    h, SZ_RasGetConnectResponse ))
        || !(g_pRasGetCredentials =
                (PRASGETCREDENTIALS )GetProcAddress(
                    h, SZ_RasGetCredentials ))
        || !(g_pRasGetEntryDialParams =
                (PRASGETENTRYDIALPARAMS )GetProcAddress(
                    h, SZ_RasGetEntryDialParams ))
        || !(g_pRasGetErrorString =
                (PRASGETERRORSTRING )GetProcAddress(
                    h, SZ_RasGetErrorString ))
        || !(g_pRasGetHport =
                (PRASGETHPORT )GetProcAddress(
                    h, "RasGetHport" ))
        || !(g_pRasGetProjectionInfo =
                (PRASGETPROJECTIONINFO )GetProcAddress(
                    h, SZ_RasGetProjectionInfo ))
        || !(g_pRasGetSubEntryHandle =
                (PRASGETSUBENTRYHANDLE )GetProcAddress(
                    h, SZ_RasGetSubEntryHandle ))
        || !(g_pRasHangUp =
                (PRASHANGUP )GetProcAddress(
                    h, SZ_RasHangUp ))
        || !(g_pRasSetAutodialEnable =
                (PRASSETAUTODIALENABLE )GetProcAddress(
                    h, SZ_RasSetAutodialEnable ))
        || !(g_pRasSetAutodialParam =
                (PRASSETAUTODIALPARAM )GetProcAddress(
                    h, SZ_RasSetAutodialParam ))
        || !(g_pRasSetCredentials =
                (PRASSETCREDENTIALS )GetProcAddress(
                    h, SZ_RasSetCredentials ))
        || !(g_pRasSetOldPassword =
                (PRASSETOLDPASSWORD )GetProcAddress(
                    h, "RasSetOldPassword" ))
        || !(g_pRasGetCountryInfo =
                (PRASGETCOUNTRYINFO )GetProcAddress(
                    h, SZ_RasGetCountryInfo ))
        ||  !(g_pRasInvokeEapUI =
                (PRASINVOKEEAPUI)GetProcAddress(
                    h, "RasInvokeEapUI"))
        ||  !(g_pRasSetEapUserData =
                (PRASSETEAPUSERDATA )GetProcAddress(
                    h, SZ_RasSetEapUserData ))
        ||  !(g_pRasGetEntryProperties =
                (PRASGETENTRYPROPERTIES )GetProcAddress(
                    h, SZ_RasGetEntryProperties))
        ||  !(g_pRasValidateEntryName =
                (PRASVALIDATEENTRYNAME )GetProcAddress(
                    h, SZ_RasValidateEntryName)))
    {
        return GetLastError();
    }

    g_hRasapi32Dll = h;
    return 0;
}


DWORD
LoadRasdlgDll(
    void )

/*++

Routine Description

    Loads the RASDLG.DLL and it's entrypoints.

Arguments

Return Value
    Returns 0 if successful, otherwise a non-0 error code.

--*/

{
    HINSTANCE h;

    if (g_hRasdlgDll)
        return 0;

    if (!(h = LoadLibrary( TEXT("RASDLG.DLL") ))
        || !(g_pRasPhonebookDlg =
                (PRASPHONEBOOKDLG )GetProcAddress(
                    h, SZ_RasPhonebookDlg ))
        || !(g_pRasEntryDlg =
                (PRASENTRYDLG )GetProcAddress(
                    h, SZ_RasEntryDlg ))
        || !(g_pRouterEntryDlg =
                (PROUTERENTRYDLG )GetProcAddress(
                    h, SZ_RouterEntryDlg ))
        || !(g_pRasDialDlg =
                (PRASDIALDLG )GetProcAddress(
                    h, SZ_RasDialDlg )))
    {
        return GetLastError();
    }

    g_hRasdlgDll = h;
    return 0;
}


DWORD
LoadRasmanDll(
    void )

/*++

Routine Description

    Loads the RASMAN.DLL and it's entrypoints.

Arguments

Return Value

    Returns 0 if successful, otherwise a non-0 error code.

--*/

{
    HINSTANCE h;
    DWORD     dwErr;

    if (g_hRasmanDll)
        return 0;

    if (!(h = LoadLibrary( TEXT("RASMAN.DLL") ))
        || !(g_pRasPortClearStatistics =
                (PRASPORTCLEARSTATISTICS )GetProcAddress(
                    h, "RasPortClearStatistics" ))
        || !(g_pRasBundleClearStatistics =
                (PRASBUNDLECLEARSTATISTICS )GetProcAddress(
                    h, "RasBundleClearStatistics" ))
        || !(g_pRasBundleClearStatisticsEx =
                (PRASBUNDLECLEARSTATISTICSEX ) GetProcAddress(
                    h, "RasBundleClearStatisticsEx"))
        || !(g_pRasDeviceEnum =
                (PRASDEVICEENUM )GetProcAddress(
                    h, "RasDeviceEnum" ))
        || !(g_pRasDeviceGetInfo =
                (PRASDEVICEGETINFO )GetProcAddress(
                    h, "RasDeviceGetInfo" ))
        || !(g_pRasFreeBuffer =
                (PRASFREEBUFFER )GetProcAddress(
                    h, "RasFreeBuffer" ))
        || !(g_pRasGetBuffer =
                (PRASGETBUFFER )GetProcAddress(
                    h, "RasGetBuffer" ))
        || !(g_pRasGetInfo =
                (PRASGETINFO )GetProcAddress(
                    h, "RasGetInfo" ))
        || !(g_pRasGetNdiswanDriverCaps =
                (PRASGETNDISWANDRIVERCAPS )GetProcAddress(
                    h, "RasGetNdiswanDriverCaps" ))
        || !(g_pRasInitialize =
                (PRASINITIALIZE )GetProcAddress(
                    h, "RasInitialize" ))
        || !(g_pRasInitializeNoWait =
                (PRASINITIALIZENOWAIT )GetProcAddress(
                    h, "RasInitializeNoWait" ))
        || !(g_pRasPortCancelReceive =
                (PRASPORTCANCELRECEIVE )GetProcAddress(
                    h, "RasPortCancelReceive" ))
        || !(g_pRasPortEnum =
                (PRASPORTENUM )GetProcAddress(
                    h, "RasPortEnum" ))
        || !(g_pRasPortGetInfo =
                (PRASPORTGETINFO )GetProcAddress(
                    h, "RasPortGetInfo" ))
        || !(g_pRasPortGetFramingEx =
                (PRASPORTGETFRAMINGEX )GetProcAddress(
                    h, "RasPortGetFramingEx" ))
        || !(g_pRasPortGetStatistics =
                (PRASPORTGETSTATISTICS )GetProcAddress(
                    h, "RasPortGetStatistics" ))
        || !(g_pRasBundleGetStatistics =
                (PRASBUNDLEGETSTATISTICS )GetProcAddress(
                    h, "RasBundleGetStatistics" ))
        || !(g_pRasPortGetStatisticsEx =
                (PRASPORTGETSTATISTICSEX )GetProcAddress(
                    h, "RasPortGetStatisticsEx"))
        || !(g_pRasBundleGetStatisticsEx =
                (PRASBUNDLEGETSTATISTICSEX)GetProcAddress(
                    h, "RasBundleGetStatisticsEx" ))
        || !(g_pRasPortReceive =
                (PRASPORTRECEIVE )GetProcAddress(
                    h, "RasPortReceive" ))
        || !(g_pRasPortReceiveEx =
                (PRASPORTRECEIVEEX )GetProcAddress(
                    h, "RasPortReceiveEx"))
        || !(g_pRasPortSend =
                (PRASPORTSEND )GetProcAddress(
                    h, "RasPortSend" ))
        || !(g_pRasPortGetBundle =
                (PRASPORTGETBUNDLE )GetProcAddress(
                    h, "RasPortGetBundle" ))
        || !(g_pRasGetDevConfig =
                (PRASGETDEVCONFIG )GetProcAddress(
                    h, "RasGetDevConfig" ))
        || !(g_pRasGetDevConfigEx =
                (PRASGETDEVCONFIG )GetProcAddress(
                    h, "RasGetDevConfigEx" ))
        || !(g_pRasSetDevConfig =
                (PRASSETDEVCONFIG )GetProcAddress(
                    h, "RasSetDevConfig" ))
        || !(g_pRasPortClose =
                (PRASPORTCLOSE )GetProcAddress(
                    h, "RasPortClose" ))
        || !(g_pRasPortListen =
                (PRASPORTLISTEN )GetProcAddress(
                    h, "RasPortListen" ))
        || !(g_pRasPortConnectComplete =
                (PRASPORTCONNECTCOMPLETE )GetProcAddress(
                    h, "RasPortConnectComplete" ))
        || !(g_pRasPortDisconnect =
                (PRASPORTDISCONNECT )GetProcAddress(
                    h, "RasPortDisconnect" ))
        || !(g_pRasRequestNotification =
                (PRASREQUESTNOTIFICATION )GetProcAddress(
                    h, "RasRequestNotification" ))
        || !(g_pRasPortEnumProtocols =
                (PRASPORTENUMPROTOCOLS )GetProcAddress(
                    h, "RasPortEnumProtocols" ))
        || !(g_pRasPortSetFraming =
                (PRASPORTSETFRAMING )GetProcAddress(
                    h, "RasPortSetFraming" ))
        || !(g_pRasPortSetFramingEx =
                (PRASPORTSETFRAMINGEX )GetProcAddress(
                    h, "RasPortSetFramingEx" ))
        || !(g_pRasSetCachedCredentials =
                (PRASSETCACHEDCREDENTIALS )GetProcAddress(
                    h, "RasSetCachedCredentials" ))
        || !(g_pRasGetDialParams =
                (PRASGETDIALPARAMS )GetProcAddress(
                    h, "RasGetDialParams" ))
        || !(g_pRasSetDialParams =
                (PRASSETDIALPARAMS )GetProcAddress(
                    h, "RasSetDialParams" ))
        || !(g_pRasCreateConnection =
                (PRASCREATECONNECTION )GetProcAddress(
                    h, "RasCreateConnection" ))
        || !(g_pRasDestroyConnection =
                (PRASDESTROYCONNECTION )GetProcAddress(
                    h, "RasDestroyConnection" ))
        || !(g_pRasConnectionEnum =
                (PRASCONNECTIONENUM )GetProcAddress(
                    h, "RasConnectionEnum" ))
        || !(g_pRasAddConnectionPort =
                (PRASADDCONNECTIONPORT )GetProcAddress(
                    h, "RasAddConnectionPort" ))
        || !(g_pRasEnumConnectionPorts =
                (PRASENUMCONNECTIONPORTS )GetProcAddress(
                    h, "RasEnumConnectionPorts" ))
        || !(g_pRasGetConnectionParams =
                (PRASGETCONNECTIONPARAMS )GetProcAddress(
                    h, "RasGetConnectionParams" ))
        || !(g_pRasSetConnectionParams =
                (PRASSETCONNECTIONPARAMS )GetProcAddress(
                    h, "RasSetConnectionParams" ))
        || !(g_pRasGetConnectionUserData =
                (PRASGETCONNECTIONUSERDATA )GetProcAddress(
                    h, "RasGetConnectionUserData" ))
        || !(g_pRasSetConnectionUserData =
                (PRASSETCONNECTIONUSERDATA )GetProcAddress(
                    h, "RasSetConnectionUserData" ))
        || !(g_pRasGetPortUserData =
                (PRASGETPORTUSERDATA )GetProcAddress(
                    h, "RasGetPortUserData" ))
        || !(g_pRasSetPortUserData =
                (PRASSETPORTUSERDATA )GetProcAddress(
                    h, "RasSetPortUserData" ))
        || !(g_pRasAddNotification =
                (PRASADDNOTIFICATION )GetProcAddress(
                    h, "RasAddNotification" ))
        || !(g_pRasSignalNewConnection =
                (PRASSIGNALNEWCONNECTION )GetProcAddress(
                    h, "RasSignalNewConnection" ))
        || !(g_pRasPppStop =
                (PRASPPPSTOP )GetProcAddress(
                    h, "RasPppStop" ))
        || !(g_pRasPppCallback =
                (PRASPPPCALLBACK )GetProcAddress(
                    h, "RasPppCallback" ))
        || !(g_pRasPppChangePassword =
                (PRASPPPCHANGEPASSWORD )GetProcAddress(
                    h, "RasPppChangePassword" ))
        || !(g_pRasPppGetInfo =
                (PRASPPPGETINFO )GetProcAddress(
                    h, "RasPppGetInfo" ))
        || !(g_pRasPppRetry =
                (PRASPPPRETRY )GetProcAddress(
                    h, "RasPppRetry" ))
        || !(g_pRasPppStart =
                (PRASPPPSTART )GetProcAddress(
                    h, "RasPppStart" ))
        || !(g_pRasPortOpen =
                (PRASPORTOPEN )GetProcAddress(
                    h, "RasPortOpen" ))
        || !(g_pRasPortRegisterSlip =
                (PRASPORTREGISTERSLIP )GetProcAddress(
                    h, "RasPortRegisterSlip" ))
        || !(g_pRasAllocateRoute =
                (PRASALLOCATEROUTE )GetProcAddress(
                    h, "RasAllocateRoute" ))
        || !(g_pRasActivateRoute =
                (PRASACTIVATEROUTE )GetProcAddress(
                    h, "RasActivateRoute" ))
        || !(g_pRasActivateRouteEx =
                (PRASACTIVATEROUTEEX )GetProcAddress(
                    h, "RasActivateRouteEx" ))
        || !(g_pRasDeviceSetInfo =
                (PRASDEVICESETINFO )GetProcAddress(
                    h, "RasDeviceSetInfo" ))
        || !(g_pRasDeviceConnect =
                (PRASDEVICECONNECT )GetProcAddress(
                    h, "RasDeviceConnect" ))
        || !(g_pRasPortSetInfo =
                (PRASPORTSETINFO )GetProcAddress(
                    h, "RasPortSetInfo" ))
        || !(g_pRasSetIoCompletionPort =
                (PRASSETIOCOMPLETIONPORT )GetProcAddress(
                    h, "RasSetIoCompletionPort" ))
        || !(g_pRasSendPppMessageToRasman =
                        (PRASSENDPPPMESSAGETORASMAN)GetProcAddress(
                                h, "RasSendPppMessageToRasman"))
        ||  !(g_pRasSetRasdialInfo =
                (PRASSETRASDIALINFO)GetProcAddress(
                    h, "RasSetRasdialInfo"))
        ||  !(g_pRasRpcConnect =
                (PRASRPCCONNECT)GetProcAddress(
                    h, "RasRpcConnect"))
        ||  !(g_pRasRpcDisconnect =
                (PRASRPCDISCONNECT) GetProcAddress(
                    h, "RasRpcDisconnect"))
        ||  !(g_pRasNumPortOpen =
                (PRASNUMPORTOPEN)GetProcAddress(
                    h, "RasGetNumPortOpen"))
        ||  !(g_pRasRefConnection =
                (PRASREFCONNECTION) GetProcAddress(
                    h, "RasRefConnection"))
        ||  !(g_pRasPppSetEapInfo =
                (PRASPPPSETEAPINFO) GetProcAddress(
                    h, "RasPppSetEapInfo"))
        ||  !(g_pRasPppGetEapInfo =
                (PRASPPPGETEAPINFO) GetProcAddress(
                    h, "RasPppGetEapInfo"))
        ||  !(g_pRasFindPrerequisiteEntry =
                (PRASFINDPREREQUISITEENTRY) GetProcAddress(
                    h, "RasFindPrerequisiteEntry"))
        ||  !(g_pRasPortOpenEx =
                (PRASPORTOPENEX) GetProcAddress(
                    h, "RasPortOpenEx"))
        ||  !(g_pRasLinkGetStatistics =
                (PRASLINKGETSTATISTICS) GetProcAddress(
                    h, "RasLinkGetStatistics"))
        ||  !(g_pRasConnectionGetStatistics =
                (PRASCONNECTIONGETSTATISTICS) GetProcAddress(
                    h, "RasConnectionGetStatistics"))
        ||  !(g_pRasGetHportFromConnection =
                (PRASGETHPORTFROMCONNECTION) GetProcAddress(
                    h, "RasGetHportFromConnection"))
        ||  !(g_pRasRpcBind =
                (PRASRPCBIND) GetProcAddress(
                    h, "RasRPCBind"))
        ||  !(g_pRasReferenceCustomCount =
                (PRASREFERENCECUSTOMCOUNT) GetProcAddress(
                    h, "RasReferenceCustomCount"))
        ||  !(g_pRasGetHConnFromEntry =
                (PRASGETHCONNFROMENTRY)GetProcAddress(
                    h, "RasGetHConnFromEntry"))
        ||  !(g_pRasGetDeviceName =
                (PRASGETDEVICENAME)GetProcAddress(
                    h, "RasGetDeviceName"))
        ||  !(g_pRasEnableIpSec =
                (PRASENABLEIPSEC)GetProcAddress(
                    h, "RasEnableIpSec"))
        ||  !(g_pRasIsIpSecEnabled =
                (PRASISIPSECENABLED)GetProcAddress(
                    h, "RasIsIpSecEnabled"))
        ||  !(g_pRasGetEapUserInfo =
                (PRASGETEAPUSERINFO)GetProcAddress(
                    h, "RasGetEapUserInfo"))
        ||  !(g_pRasSetEapUserInfo =
                (PRASSETEAPUSERINFO)GetProcAddress(
                    h, "RasSetEapUserInfo"))
        ||  !(g_pRasSetEapLogonInfo =
                (PRASSETEAPLOGONINFO)GetProcAddress(
                    h, "RasSetEapLogonInfo"))
        ||  !(g_pRasStartRasAutoIfRequired =
                (PRASSTARTRASAUTOIFREQUIRED) GetProcAddress(
                    h, "RasStartRasAutoIfRequired"))
                )
    {
        return GetLastError();
    }

    g_hRasmanDll = h;
    return 0;
}

DWORD
GetServerVersion(
        RPC_BINDING_HANDLE hServer,
        PDWORD pdwVersion
        )
{
    DWORD dwStatus;

#if DBG
    ASSERT(NULL != pdwVersion);
    ASSERT(NULL != hServer);
#endif

    *pdwVersion = VERSION_501;

    //
    // Call the get version api
    //
    dwStatus = RemoteGetVersion(hServer, pdwVersion);

    //
    // If the api fails, we assume that the server we
    // are talking to is steelhead and initialize the
    // version to 4.0. 
    //
    if (RPC_S_PROCNUM_OUT_OF_RANGE == dwStatus)
    {
        *pdwVersion = VERSION_40;

        dwStatus = NO_ERROR;
    }

    return dwStatus;
}

void
UninitializeConnection(HANDLE hConnection)
{
    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG
    ASSERT(NULL != hConnection);
    //DbgPrint("rasman: Disconnecting from server. handle=0x%08x\n",
    //         pRasRpcConnection->hRpcBinding);
#endif

    (void) RpcBindingFree(pRasRpcConnection->hRpcBinding);

    LocalFree(pRasRpcConnection);

    /*
    //
    // Decrement the connect count and Unload rasapi32 dll
    // if this is the last client disconnecting.
    //
    if(!InterlockedDecrement(&g_dwConnectCount))
    {
        UnloadRasapi32Dll();
        UnloadRasmanDll();
    }
    */
}

DWORD
InitializeConnection(
    LPTSTR lpszServer,
    HANDLE *lpHConnection)
{
    RAS_RPC *pRasRpcConnection = NULL;

    DWORD dwError = ERROR_SUCCESS;

    TCHAR szLocalComputer[MAX_COMPUTERNAME_LENGTH + 1] = {0};

    DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;

    BOOL fLocal = FALSE;

    LPTSTR lpszSrv = lpszServer;

    RPC_BINDING_HANDLE hServer = NULL;

    DWORD dwVersion;

    //
    // Do some parameter validation. If lpszServer is
    // NULL then we connect to the local server
    //
    if(NULL == lpHConnection)
    {
        dwError = E_INVALIDARG;
        goto done;
    }

    *lpHConnection = NULL;

    //
    // Get the local computername
    //
    if(!GetComputerName(szLocalComputer, &dwSize))
    {
        dwError = GetLastError();
        goto done;
    }

    if(     NULL != lpszServer
        &&  TEXT('\0') != lpszServer[0]
        &&  TEXT('\\') == lpszServer[0]
        &&  TEXT('\\') == lpszServer[1])
    {
        lpszSrv += 2;
    }
    else if(    NULL == lpszServer
            ||  TEXT('\0') == lpszServer[0])
    {
        fLocal = TRUE;
    }

    if(     !fLocal
        &&  0 == lstrcmpi(lpszSrv, szLocalComputer))
    {
        fLocal = TRUE;
    }

    if(fLocal)
    {
        lpszSrv = szLocalComputer;
    }

    //
    // Always load rasman dll and rasapi32.dll if
    // they are not already loaded
    //
    if(     ERROR_SUCCESS != (dwError = LoadRasmanDll())
        ||  ERROR_SUCCESS != (dwError = LoadRasapi32Dll()))
    {
        goto done;
    }

#if DBG
    //DbgPrint("Rasman: Binding to server %ws\n",
    //         lpszSrv);
#endif

    //
    // Bind to the server indicated by the servername
    //
    dwError = g_pRasRpcBind(lpszSrv, &hServer, fLocal);

#if DBG
        //DbgPrint("Rasman: Bind returned 0x%08x. hServer=0x08x\n",
        //         dwError, hServer);
#endif

    if(NO_ERROR != dwError)
    {
        goto done;
    }

    //
    // Get version of the server
    //
    dwError = GetServerVersion(hServer, &dwVersion);

    if(NO_ERROR != dwError)
    {
        goto done;
    }

    //
    // Allocate and initialize the ControlBlock we
    // keep around for this connection
    //
    if(NULL == (pRasRpcConnection =
        LocalAlloc(LPTR, sizeof(RAS_RPC))))
    {
        dwError = GetLastError();
        goto done;
    }

    pRasRpcConnection->hRpcBinding = hServer;
    pRasRpcConnection->fLocal      = fLocal;

    if(fLocal)
    {
        pRasRpcConnection->dwVersion = VERSION_501;
    }
    else
    {
        pRasRpcConnection->dwVersion   = dwVersion;
    }

    lstrcpyn(
        pRasRpcConnection->szServer, 
        lpszSrv,
        sizeof(pRasRpcConnection->szServer) / sizeof(TCHAR));

    *lpHConnection = (HANDLE) pRasRpcConnection;

/*
    InterlockedIncrement(&g_dwConnectCount);
*/

done:

    if(     NO_ERROR != dwError
        &&  NULL != hServer)
    {
        (void) RpcBindingFree(
            hServer
            );

    }

    return dwError;
}


#if 0

DWORD
LoadRasRpcDll(
    LPTSTR  lpszServer
    )
{
    DWORD       dwErr;
    RPC_STATUS  rpcStatus;
    HINSTANCE   h;
    TCHAR       szComputerName[MAX_COMPUTERNAME_LENGTH + 1] = {0};
    DWORD       dwSize = MAX_COMPUTERNAME_LENGTH + 1;
    BOOL        fLocal = (lpszServer ? FALSE : TRUE);
    LPTSTR      pszServer = lpszServer;

    //
    // Get the local computername
    //
    if (!GetComputerName(szComputerName, &dwSize))
    {
        dwErr = GetLastError();
        return dwErr;
    }

    if (    lpszServer
        &&  TEXT('\\') == lpszServer[0]
        &&  TEXT('\\') == lpszServer[1])
    {
        pszServer += 2;
    }

    if (    pszServer
        &&  0 == lstrcmpi (pszServer, szComputerName))
    {
        fLocal = TRUE;
    }

    dwErr = LoadRasmanDll();

    if (dwErr)
    {
        return dwErr;
    }

    //
    // disconnect previous binding if we had one
    //
    if ( NULL != g_hBinding )
    {
        g_pRasRpcDisconnect ( &g_hBinding );

        g_hBinding = NULL;

        g_fRasmanPreviouslyLoaded = TRUE;

    }

    //
    // this will connect to local server
    // if lpszServer = NULL
    //
    dwErr = g_pRasRpcConnect( (fLocal ? NULL : pszServer), &g_hBinding );

    if ( dwErr )
    {
        return dwErr;
    }

    if ( fLocal )
    {
        //
        // LoadRasapi32Dll
        //
        dwErr = LoadRasapi32Dll();

        g_fRasapi32PreviouslyLoaded = TRUE;

        return 0;
    }

    g_fRasapi32PreviouslyLoaded = ( g_hRasapi32Dll != NULL );

    if (g_fRasapi32PreviouslyLoaded)
    {
        UnloadRasapi32Dll();
    }

    //
    // Get version of the server we are talking to
    //
    (void) GetServerVersion(g_hBinding, &g_Version);

    //
    // Remap the RPCable APIs. Note: We don't need
    // to bother about the APIs exported by rasman
    // as all rasman APIs always use RPC We need to
    // remap only the APIs exported by dlls which
    // are not exported by rasman.
    //
    /*
    g_pRasEnumConnections       = RemoteRasEnumConnections;
    g_pRasDeleteEntry           = RemoteRasDeleteEntry;
    g_pRasGetErrorString        = RemoteRasGetErrorString;
    g_pRasGetCountryInfo        = RemoteRasGetCountryInfo;
    g_pGetInstalledProtocolsEx  = RemoteGetInstalledProtocolsEx;
    g_pGetUserPreferences       = RemoteGetUserPreferences;
    g_pSetUserPreferences       = RemoteSetUserPreferences;
    g_pGetSystemDirectory       = RemoteGetSystemDirectory;

    if ( VERSION_40 == g_Version )
    {
        g_pRasPortEnum = RemoteRasPortEnum;
        g_pRasDeviceEnum = RemoteRasDeviceEnum;
        g_pRasGetDevConfig = RemoteRasGetDevConfig;
        g_pRasPortGetInfo = RemoteRasPortGetInfo;
    } */

    return 0;
}

#endif

BOOL
Rasapi32DllLoaded(
    void
    )
{
    return (g_hRasapi32Dll != NULL);
}


BOOL
RasRpcDllLoaded(
    void
    )
{
    return (g_hBinding != NULL);
}

LPTSTR
RemoteGetServerName(HANDLE hConnection)
{
    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

    if(     NULL == pRasRpcConnection
        ||  pRasRpcConnection->fLocal)
    {
        return NULL;
    }
    else
    {
        return pRasRpcConnection->szServer;
    }
}

DWORD
RemoteGetServerVersion(HANDLE hConnection)
{
    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

    if(     NULL == pRasRpcConnection
        ||  pRasRpcConnection->fLocal)
    {
        return VERSION_501;
    }
    else
    {
        return pRasRpcConnection->dwVersion;
    }
}

BOOL
IsRasRemoteConnection(
    HANDLE hConnection
    )
{
    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

    if(NULL == pRasRpcConnection)
    {
        return FALSE;
    }

    return TRUE;
}

DWORD
RemoteGetVersion(
    RPC_BINDING_HANDLE hServer,
    PDWORD pdwVersion
    )
{
    DWORD dwStatus;

#if DBG
    ASSERT(NULL != pdwVersion);
    ASSERT(NULL != hServer);
#endif

    RpcTryExcept
    {
        dwStatus = RasRpcGetVersion(hServer, pdwVersion);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;

}

//---------------------------------------------------
// The following are remoted version of apis exported
// from rasman.dll. These should never be called if
// the version of the server is 50 since the rasman
// apis themselves are remoteable
//

/*++

Routine Description:

    This api enumerates the port information on the
    remote server. This api should not be called if
    the server is local or if the version of the
    remote server is VERSION_501.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api. This cannot
                  be NULL.

    lpPorts - Buffer to receive the port information

    pdwcbPorts - address of the buffer to receive the
                 count of bytes required to get the
                 information

    pdwcPorts - address of the buffer to receive the
                count of ports/size of buffer passed
                in

Return Value:

    Rpc api errors

--*/
DWORD APIENTRY
RemoteRasPortEnum(
    HANDLE hConnection,
    PBYTE lpPorts,
    PDWORD pdwcbPorts,
    PDWORD pdwcPorts
    )
{
    DWORD dwStatus;
    WORD  wcbPorts;
    WORD  wcPorts;
    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

    ASSERT(VERSION_40 == pRasRpcConnection->dwVersion);

#endif

    RpcTryExcept
    {
        wcbPorts = (WORD) *pdwcbPorts;
        wcPorts = (WORD) *pdwcPorts;

        dwStatus = RasRpcPortEnum(
                    pRasRpcConnection->hRpcBinding,
                    lpPorts,
                    &wcbPorts,
                    &wcPorts);

        *pdwcbPorts = (DWORD) wcbPorts;
        *pdwcPorts = (DWORD) wcPorts;

    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}

/*++

Routine Description:

    This api enumerates the devices on the remote
    computer. This api should not be called if the
    server is local or if the version of the remote
    server is VERSION_501.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api. This cannot
                  be NULL.

    pszDeviceType - string indicating the device type

    lpDevices - Buffer to receive the device information

    pdwcbDevices - address of the buffer to receive the
                   count of bytes required to get the
                   information

    pdwcDevices - address of the buffer to receive the
                  count of devices/size of buffer passed
                  in

Return Value:

    Rpc api errors

--*/
DWORD APIENTRY
RemoteRasDeviceEnum(
    HANDLE hConnection,
    PCHAR  pszDeviceType,
    PBYTE  lpDevices,
    PDWORD pdwcbDevices,
    PDWORD pdwcDevices
    )
{
    DWORD dwStatus;
    WORD  wcbDevices;
    WORD  wcDevices;
    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

    ASSERT(VERSION_40 == pRasRpcConnection->dwVersion);

#endif

    RpcTryExcept
    {

        wcbDevices = (WORD) *pdwcbDevices;
        wcDevices = (WORD) *pdwcDevices;

        dwStatus = RasRpcDeviceEnum(
                    pRasRpcConnection->hRpcBinding,
                    pszDeviceType,
                    lpDevices,
                    &wcbDevices,
                    &wcDevices);

        *pdwcbDevices = (DWORD) wcbDevices;
        *pdwcDevices = (DWORD) wcDevices;

    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}

/*++

Routine Description:

    This api gets the device configuration information.
    This api should not be called if the server is local
    or if the version of the remote server is VERSION_501.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api. This cannot
                  be NULL.

    hPort - HPORT

    pszDeviceType - string indicating Device type

    lpConfig - buffer to receive the Config info

    lpcbConfig - buffer to receive the count of bytes
                 required for the information/size of
                 buffer passed in

Return Value:

    Rpc api errors

--*/
DWORD APIENTRY
RemoteRasGetDevConfig(
    HANDLE hConnection,
    HPORT hport,
    PCHAR pszDeviceType,
    PBYTE lpConfig,
    LPDWORD lpcbConfig
    )
{
    DWORD dwStatus;
    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

    ASSERT(VERSION_40 == pRasRpcConnection->dwVersion);

#endif

    RpcTryExcept
    {
        dwStatus = RasRpcGetDevConfig(
                    pRasRpcConnection->hRpcBinding,
                    HandleToUlong(hport),
                    pszDeviceType,
                    lpConfig,
                    lpcbConfig);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}


/*++

Routine Description:

    This api gets the port information of the port
    indicated by hport passed in for the remote
    computer. This api should not be called if the
    server is local or if the version of the remote
    server is VERSION_501.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api. This cannot
                  be NULL.

    porthandle - HPORT

    buffer - buffer to receive the Port information

    pSize - buffer to receive the count of bytes
            required for the information/size of buffer


Return Value:

    Rpc api errors

--*/
DWORD
RemoteRasPortGetInfo(
    HANDLE hConnection,
        HPORT porthandle,
        PBYTE buffer,
        PDWORD pSize)
{
        DWORD   dwStatus;
        WORD    wSize;
        RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

    ASSERT(VERSION_40 == pRasRpcConnection->dwVersion);

#endif

        RpcTryExcept
        {
            wSize = (WORD) *pSize;

                dwStatus = RasRpcPortGetInfo(
                    pRasRpcConnection->hRpcBinding,
                    HandleToUlong(porthandle),
                    buffer,
                    &wSize);

                *pSize = (DWORD) wSize;
        }
        RasRpcCatchException(&dwStatus)
        {
                dwStatus = RpcExceptionCode();
        }
        RpcEndExcept

        return dwStatus;
}

//
// End of remoted versions of Rasman Dll apis
//----------------------------------------------------


/*++

Routine Description:

    This api gets the Installed protocols in the remote
    server. This api should not be called if the server
    is local.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api. This cannot
                  be NULL.

Return Value:

    Rpc api errors

--*/
DWORD
RemoteGetInstalledProtocols(
    HANDLE hConnection
    )
{
    DWORD dwStatus;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    RpcTryExcept
    {
        dwStatus = RasRpcGetInstalledProtocols(
                    pRasRpcConnection->hRpcBinding
                    );
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}


/*++

Routine Description:

    This api gets the Installed protocols in the remote
    server. This api should not be called if the server
    is local.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api. This cannot
                  be NULL.

    fRouter - indicates return protocols installed over
              which routing is allowed

    fRasCli - indicates return protocols installed over
              which DialOut is allowed

    fRasSrv - indicates return protocols installed over
              which DialIn is allowed


Return Value:

    Rpc api errors

--*/
DWORD
RemoteGetInstalledProtocolsEx(
    HANDLE hConnection,
    BOOL fRouter,
    BOOL fRasCli,
    BOOL fRasSrv
    )
{
    DWORD dwStatus;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    if ( VERSION_40 == pRasRpcConnection->dwVersion )
    {
        //
        // If the server we are talking to is a
        // 4.0 server call the old api and bail.
        //
        dwStatus = RemoteGetInstalledProtocols(hConnection);

        goto done;
    }

    RpcTryExcept
    {
        dwStatus = RasRpcGetInstalledProtocolsEx(
                    pRasRpcConnection->hRpcBinding,
                    fRouter,
                    fRasCli,
                    fRasSrv);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

done:
    return dwStatus;
}

/*++

Routine Description:

    This api gets the System Directory of the remote
    server. This api should not be called if the server
    is local.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api. This cannot
                  be NULL.

    lpBuffer - same as the first parameter of the
               GetSystemDirectory api

    uSize - same as the second paramter of the
            GetSystemDirectory api


Return Value:

    Rpc api errors

--*/
UINT WINAPI
RemoteGetSystemDirectory(
    HANDLE hConnection,
    LPTSTR lpBuffer,
    UINT uSize
    )
{
    DWORD dwStatus;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    RpcTryExcept
    {
        dwStatus = RasRpcGetSystemDirectory(
                    pRasRpcConnection->hRpcBinding,
                    lpBuffer,
                    uSize);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}

/*++

Routine Description:

    This api gets the System directory of the remote
    server.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api.

    lpBuffer - same as the first parameter of the
               GetSystemDirectory api

    uSize - same as the second paramter of the
            GetSystemDirectory api


Return Value:

    Rpc api errors

--*/
UINT WINAPI
RasGetSystemDirectory(
    HANDLE hConnection,
    LPTSTR lpBuffer,
    UINT uSize
    )
{
    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

    if(     NULL == pRasRpcConnection
        ||  pRasRpcConnection->fLocal)
    {
        //
        // Local Server
        //
        return GetSystemDirectory(lpBuffer,
                                  uSize);
    }
    else
    {
        return RemoteGetSystemDirectory(
                pRasRpcConnection,
                lpBuffer,
                uSize);
    }
}

/*++

Routine Description:

    This api gets the User Preferences set on the remote
    server. This routine should not be called if for a
    local server.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api.

    lpBuffer - same as the first parameter of the
               GetSystemDirectory api

    uSize - same as the second paramter of the
            GetSystemDirectory api


Return Value:

    Rpc api errors

--*/
DWORD
RemoteGetUserPreferences(
    HANDLE hConnection,
    OUT PBUSER* pPbuser,
    IN DWORD dwMode
    )
{
    DWORD dwStatus;

    RASRPC_PBUSER pbuser;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    RtlZeroMemory(&pbuser, sizeof (RASRPC_PBUSER));

    RpcTryExcept
    {
        dwStatus = RasRpcGetUserPreferences(
                    pRasRpcConnection->hRpcBinding,
                    &pbuser,
                    dwMode);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    if (dwStatus)
    {
        return dwStatus;
    }

    //
    // Convert RPC format to RAS format.
    //
    return RpcToRasPbuser(pPbuser, &pbuser);
}


//---------------------------------------------------
// The following are remoted version of apis exported
// from rasapi32.dll.
//

/*++

Routine Description:

    This api is a remoted version of the RasDeleteEntry
    win32 api.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api.

    lpszPhonebook - Same as the first argument of the
                    RasDeleteEntry win32 api

    lpszEntry - same as the second argument of the
                RasDeleteEntry win32 api.

Return Value:

    Rpc api errors

--*/
DWORD APIENTRY
RemoteRasDeleteEntry(
    HANDLE hConnection,
    LPTSTR lpszPhonebook,
    LPTSTR lpszEntry
    )
{
    DWORD dwStatus;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    RpcTryExcept
    {
        dwStatus = RasRpcDeleteEntry(
                    pRasRpcConnection->hRpcBinding,
                    lpszPhonebook,
                    lpszEntry);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}

/*++

Routine Description:

    This api is a remoted version of the RasEnumConnections
    win32 api.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api.

    lpRasConn - Same as the first argument of the
                    RasEnumConnections win32 api

    lpdwcbRasConn - same as the second argument of the
                    RasEnumConnections win32 api.

    lpdwcRasConn - same as the third arguments of the
                   RasEnumConnections win32 api.

Return Value:

    Rpc api errors

--*/
DWORD APIENTRY
RemoteRasEnumConnections(
    HANDLE hConnection,
    LPRASCONN lpRasConn,
    LPDWORD lpdwcbRasConn,
    LPDWORD lpdwcRasConn
    )
{

    DWORD dwStatus;
    DWORD dwcbBufSize = *lpdwcbRasConn;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    RpcTryExcept
    {
        dwStatus = RasRpcEnumConnections(
                    pRasRpcConnection->hRpcBinding,
                    (LPBYTE)lpRasConn,
                                lpdwcbRasConn,
                                lpdwcRasConn,
                                dwcbBufSize);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}

/*++

Routine Description:

    This api is a remoted version of the RasGetCountryInfo
    win32 api.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api.

    lpRasCountryInfo - Same as the first argument of the
                       RasGetCountryInfo win32 api

    lpdwcbRasCountryInfo - same as the second argument of the
                           RasGetCountryInfo win32 api.

Return Value:

    Rpc api errors

--*/
DWORD APIENTRY
RemoteRasGetCountryInfo(
    HANDLE hConnection,
    LPRASCTRYINFO lpRasCountryInfo,
    LPDWORD lpdwcbRasCountryInfo
    )
{
    DWORD dwStatus;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    RpcTryExcept
    {
        dwStatus = RasRpcGetCountryInfo(
                    pRasRpcConnection->hRpcBinding,
                    (LPBYTE)lpRasCountryInfo,
                    lpdwcbRasCountryInfo);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}


/*++

Routine Description:

    This api is a remoted version of the RasGetErrorString
    win32 api.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api.

    uErrorValue - Same as the first argument of the
                  RasGetErrorString win32 api

    lpszBuf - same as the second argument of the
              RasGetErrorString win32 api.

    cbBuf - same as the third argument of the
            RasGetErrorString win32 api

Return Value:

    Rpc api errors

--*/
DWORD APIENTRY
RemoteRasGetErrorString(
    HANDLE hConnection,
    UINT uErrorValue,
    LPTSTR lpszBuf,
    DWORD cbBuf
    )
{
    DWORD dwStatus;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    RpcTryExcept
    {
        dwStatus = RasRpcGetErrorString(
                    pRasRpcConnection->hRpcBinding,
                    uErrorValue,
                    lpszBuf,
                    cbBuf);
    }
    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }
    RpcEndExcept

    return dwStatus;
}

//
// End of remoted apis corresponding to apis in rasapi32.dll
//----------------------------------------------------------

/*++

Routine Description:

    This api is a remoted version of the RasGetErrorString
    win32 api.

Arguments:

    hConnection - Handle which was obtained with the
                  RasServerConnect api.

    pPbuser - PBUSER *

    dwMode

Return Value:

    Rpc api errors

--*/
DWORD
RemoteSetUserPreferences(
    HANDLE hConnection,
    OUT PBUSER* pPbuser,
    IN DWORD dwMode
    )
{
    DWORD dwStatus;
    RASRPC_PBUSER pbuser;

    RAS_RPC *pRasRpcConnection = (RAS_RPC *) hConnection;

#if DBG

    ASSERT(NULL != pRasRpcConnection);

    ASSERT(NULL != pRasRpcConnection->hRpcBinding);

#endif

    //
    // Convert the RAS format to RPC format.
    //
    dwStatus = RasToRpcPbuser(&pbuser, pPbuser);

    if (dwStatus)
    {
        return dwStatus;
    }

    RpcTryExcept
    {
        dwStatus = RasRpcSetUserPreferences(
                    pRasRpcConnection->hRpcBinding,
                    &pbuser,
                    dwMode);
    }

    RasRpcCatchException(&dwStatus)
    {
        dwStatus = RpcExceptionCode();
    }

    RpcEndExcept

    return dwStatus;
}

VOID
UnloadMpradminDll(
    void )

/*++

Routine Description

    Unload the MPRAPI.DLL library and its entrypoints

Arguments

Return Value

--*/

{
    if (g_hMpradminDll)
    {
        HINSTANCE h;

        g_pMprAdminInterfaceCreate          = NULL;
        g_pMprAdminInterfaceDelete          = NULL;
        g_pMprAdminInterfaceGetCredentials  = NULL;
        g_pMprAdminInterfaceGetCredentialsEx  = NULL;
        g_pMprAdminInterfaceSetCredentials  = NULL;
        g_pMprAdminInterfaceSetCredentialsEx = NULL;
        g_pMprAdminBufferFree               = NULL;
        g_pMprAdminInterfaceTransportSetInfo = NULL;
        g_pMprAdminServerConnect            = NULL;
        g_pMprAdminServerDisconnect         = NULL;
        g_pRasAdminServerConnect            = NULL;
        g_pRasAdminServerDisconnect         = NULL;
        g_pRasAdminBufferFree               = NULL;
        g_pRasAdminConnectionEnum           = NULL;
        g_pRasAdminConnectionGetInfo        = NULL;
        g_pRasAdminPortEnum                 = NULL;
        g_pRasAdminPortGetInfo              = NULL;
        g_pRasAdminPortDisconnect           = NULL;
        g_pRasAdminUserSetInfo              = NULL;
        g_pMprConfigBufferFree              = NULL;
        g_pMprConfigServerConnect           = NULL;
        g_pMprConfigServerDisconnect        = NULL;
        g_pMprConfigTransportGetInfo        = NULL;
        g_pMprConfigTransportSetInfo        = NULL;
        g_pMprConfigTransportGetHandle      = NULL;
        g_pMprConfigInterfaceCreate         = NULL;
        g_pMprConfigInterfaceDelete         = NULL;
        g_pMprConfigInterfaceGetHandle      = NULL;
        g_pMprConfigInterfaceEnum           = NULL;
        g_pMprConfigInterfaceTransportAdd   = NULL;
        g_pMprConfigInterfaceTransportGetInfo = NULL;
        g_pMprConfigInterfaceTransportSetInfo = NULL;
        g_pMprConfigInterfaceTransportGetHandle = NULL;
        g_pMprInfoCreate                    = NULL;
        g_pMprInfoDelete                    = NULL;
        g_pMprInfoDuplicate                 = NULL;
        g_pMprInfoBlockAdd                  = NULL;
        g_pMprInfoBlockRemove               = NULL;
        g_pMprInfoBlockSet                  = NULL;
        g_pMprInfoBlockFind                 = NULL;

        h = g_hMpradminDll;
        g_hMpradminDll = NULL;
        FreeLibrary(h);
    }
}

VOID
UnloadRasapi32Dll(
    void )

/*++

Routine Description

    Unload the RASAPI32.DLL library and it's entrypoints.

Arguments

Return Value

--*/

{
    if (g_hRasapi32Dll)
    {
        HINSTANCE h;

        g_pRasConnectionNotification    = NULL;
        g_pRasDeleteEntry               = NULL;
        g_pRasDial                      = NULL;
        g_pRasEnumEntries               = NULL;
        g_pRasEnumConnections           = NULL;
        g_pRasGetConnectStatus          = NULL;
        g_pRasGetConnectResponse        = NULL;
        g_pRasGetCredentials            = NULL;
        g_pRasGetErrorString            = NULL;
        g_pRasHangUp                    = NULL;
        g_pRasGetAutodialEnable         = NULL;
        g_pRasGetAutodialParam          = NULL;
        g_pRasGetProjectionInfo         = NULL;
        g_pRasSetAutodialEnable         = NULL;
        g_pRasSetAutodialParam          = NULL;
        g_pRasGetSubEntryHandle         = NULL;
        g_pRasGetHport                  = NULL;
        g_pRasSetCredentials            = NULL;
        g_pRasSetOldPassword            = NULL;
        g_pRasGetCountryInfo            = NULL;
        g_pRasValidateEntryName         = NULL;

        h = g_hRasapi32Dll;
        g_hRasapi32Dll = NULL;
        FreeLibrary( h );
    }
}


VOID
UnloadRasdlgDll(
    void )

/*++

Routine Description

    Unload the RASDLG.DLL library and it's entrypoints.

Arguments

Return Value

--*/

{
    if (g_hRasdlgDll)
    {
        HINSTANCE h;

        g_pRasPhonebookDlg  = NULL;
        g_pRasEntryDlg      = NULL;
        g_pRouterEntryDlg   = NULL;
        g_pRasDialDlg       = NULL;

        h = g_hRasdlgDll;
        g_hRasdlgDll = NULL;
        FreeLibrary( h );
    }
}


VOID
UnloadRasmanDll(
    void )

/*++

Routine Description

    Unload the RASMAN.DLL library and it's entrypoints.

Arguments

Return Value

--*/

{
    if (g_hRasmanDll)
    {
        HINSTANCE h;

        if ( g_hBinding )
        {
            g_pRasRpcDisconnect( &g_hBinding );

            g_hBinding = NULL;
        }

        g_pRasPortClearStatistics   = NULL;
        g_pRasDeviceEnum            = NULL;
        g_pRasDeviceGetInfo         = NULL;
        g_pRasFreeBuffer            = NULL;
        g_pRasGetBuffer             = NULL;
        g_pRasPortGetFramingEx      = NULL;
        g_pRasGetInfo               = NULL;
        g_pRasGetNdiswanDriverCaps  = NULL;
        g_pRasInitialize            = NULL;
        g_pRasPortCancelReceive     = NULL;
        g_pRasPortEnum              = NULL;
        g_pRasPortGetInfo           = NULL;
        g_pRasPortGetStatistics     = NULL;
        g_pRasPortReceive           = NULL;
        g_pRasPortReceiveEx         = NULL;
        g_pRasPortSend              = NULL;
        g_pRasPortGetBundle         = NULL;
        g_pRasGetDevConfig          = NULL;
        g_pRasGetDevConfigEx        = NULL;
        g_pRasSetDevConfig          = NULL;
        g_pRasPortOpen              = NULL;
        g_pRasPortRegisterSlip      = NULL;
        g_pRasAllocateRoute         = NULL;
        g_pRasActivateRoute         = NULL;
        g_pRasActivateRouteEx       = NULL;
        g_pRasDeviceSetInfo         = NULL;
        g_pRasDeviceConnect         = NULL;
        g_pRasPortSetInfo           = NULL;
        g_pRasPortClose             = NULL;
        g_pRasPortListen            = NULL;
        g_pRasPortConnectComplete   = NULL;
        g_pRasPortDisconnect        = NULL;
        g_pRasRequestNotification   = NULL;
        g_pRasPortEnumProtocols     = NULL;
        g_pRasPortSetFraming        = NULL;
        g_pRasPortSetFramingEx      = NULL;
        g_pRasSetCachedCredentials  = NULL;
        g_pRasGetDialParams         = NULL;
        g_pRasSetDialParams         = NULL;
        g_pRasCreateConnection      = NULL;
        g_pRasDestroyConnection     = NULL;
        g_pRasConnectionEnum        = NULL;
        g_pRasAddConnectionPort     = NULL;
        g_pRasEnumConnectionPorts   = NULL;
        g_pRasGetConnectionParams   = NULL;
        g_pRasSetConnectionParams   = NULL;
        g_pRasGetConnectionUserData = NULL;
        g_pRasSetConnectionUserData = NULL;
        g_pRasGetPortUserData       = NULL;
        g_pRasSetPortUserData       = NULL;
        g_pRasAddNotification       = NULL;
        g_pRasSignalNewConnection   = NULL;
        g_pRasPppStop               = NULL;
        g_pRasPppCallback           = NULL;
        g_pRasPppChangePassword     = NULL;
        g_pRasPppGetInfo            = NULL;
        g_pRasPppRetry              = NULL;
        g_pRasPppStart              = NULL;
        g_pRasSetIoCompletionPort   = NULL;
        g_pRasSetRasdialInfo        = NULL;
        g_pRasRpcConnect            = NULL;
        g_pRasRpcDisconnect         = NULL;
        g_pRasNumPortOpen           = NULL;

        h = g_hRasmanDll;
        g_hRasmanDll = NULL;
        FreeLibrary( h );
    }
}


DWORD
UnloadRasRpcDll(
    void
    )
{
    DWORD dwErr = 0;

    if ( g_hRasapi32Dll == NULL )
    {
        g_pRasEnumConnections   = NULL;
        g_pRasDeleteEntry       = NULL;
        g_pRasGetErrorString    = NULL;
        g_pRasGetCountryInfo    = NULL;
    }

    g_pGetInstalledProtocols    = GetInstalledProtocolsEx;
    g_pGetUserPreferences       = GetUserPreferences;
    g_pSetUserPreferences       = SetUserPreferences;
    g_pGetSystemDirectory       = RasGetSystemDirectory;

    if ( VERSION_40 == g_Version )
    {
        if ( g_hRasmanDll == NULL )
        {
            dwErr = E_FAIL;
            goto done;
        }

        //
        // rasman dll should always be loaded
        //
        g_pRasPortEnum = (PRASPORTENUM) GetProcAddress(
                                        g_hRasmanDll,
                                        "RasPortEnum"
                                        );

        g_pRasDeviceEnum = (PRASDEVICEENUM) GetProcAddress(
                                            g_hRasmanDll,
                                            "RasDeviceEnum"
                                            );

        g_pRasGetDevConfig = (PRASGETDEVCONFIG) GetProcAddress(
                                            g_hRasmanDll,
                                            "RasGetDevConfig"
                                            );

        g_pRasPortGetInfo = (PRASPORTGETINFO) GetProcAddress(
                                                g_hRasmanDll,
                                                "RasPortGetInfo"
                                                );

    }

    g_Version = VERSION_501;

    //
    // Release the binding resources.
    //
    g_pRasRpcDisconnect ( &g_hBinding );

    g_hBinding = NULL;

    if ( g_fRasapi32PreviouslyLoaded )
    {
        dwErr = LoadRasapi32Dll();
        goto done;
    }

    if ( g_fRasmanPreviouslyLoaded )
    {
        //
        // restore connection to local server
        //
        if ( g_pRasRpcConnect )
        {
            dwErr = g_pRasRpcConnect ( NULL, g_hBinding );

            goto done;
        }
    }

done:
    return dwErr;
}