windows-xp/Source/XPSP1/NT/com/rpc/runtime/epmap/epmap.c

/*++

Copyright (C) Microsoft Corporation, 1991 - 1999

Module Name:

    epmap.c

Abstract:

    This file contains the EP Mapper startup code and process wide globals.

Author:

    Bharat Shah  (barats) 17-2-92

Revision History:

    06-16-95    MarioGo     Much of the code replaced by ..\wrapper\start.c
                            Renamed from server.c
    Jan 2000    KamenM      Add debugging support

--*/

#include <sysinc.h>
#include <wincrypt.h>
#include <rpc.h>
#include <winsvc.h>
#include "epmp.h"
#include "eptypes.h"
#include "local.h"
#include <DbgComn.h>
#include <DbgIdl.h>
#include <DbgSvr.hxx>

#if DBG && !defined(DEBUGRPC)
#define DEBUGRPC
#endif


/*// Endpoint related functions

RPC_STATUS InitializeEndpointManager(VOID);
DWORD      StartEndpointMapper(VOID);
USHORT     GetProtseqIdAnsi(PSTR Protseq);
USHORT     GetProtseqId(PWSTR Protseq);
PWSTR      GetProtseq(USHORT ProtseqId);
PWSTR      GetEndpoint(USHORT ProtseqId);
RPC_STATUS UseProtseqIfNecessary(USHORT id);
RPC_STATUS DelayedUseProtseq(USHORT id);
VOID       CompleteDelayedUseProtseqs();
BOOL       IsLocal(USHORT ProtseqId);
*/


extern RPC_STATUS InitializeIpPortManager();



//
// Endpoint Mapper Globals
//

HANDLE           hEpMapperHeap;
CRITICAL_SECTION EpCritSec;
PIFOBJNode       IFObjList = NULL;
PSAVEDCONTEXT    GlobalContextList = NULL;
unsigned long    cTotalEpEntries = 0L;
unsigned long    GlobalIFOBJid = 0xFFL;
unsigned long    GlobalEPid    = 0x00FFFFFFL;
UUID             NilUuid = { 0L, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0} };


DWORD
StartEndpointMapper(
    void
    )
/*++

Routine Description:

    Called during dcomss startup.  Should call Updatestatus()
    if something will take very long.

Arguments:

    None

Return Value:

    0 - success

    non-0 - will cause the service to fail.

--*/
{
    extern void RPC_ENTRY UpdateAddresses( PVOID arg );

    RPC_STATUS status = RPC_S_OK;
    BOOL fAuthInfoNotRegistered = FALSE;

    InitializeCriticalSectionAndSpinCount(&EpCritSec, PREALLOCATE_EVENT_MASK);

    hEpMapperHeap = GetProcessHeap();

    if (hEpMapperHeap == 0)
        {
        ASSERT(GetLastError() != 0);
        return(GetLastError());
        }

    // register snego & kerberos. During clean install, this code can
    // legally fail, as Rpcss is started before there are any
    // security providers. Therefore, we cannot fail Rpcss init if this
    // fails - we just don't register the debug interface, who is the
    // only user of this
    status = RpcServerRegisterAuthInfo(NULL, RPC_C_AUTHN_GSS_NEGOTIATE, NULL, NULL);

    if (status != RPC_S_OK)
        {
        fAuthInfoNotRegistered = TRUE;
        }

    status = RpcServerRegisterAuthInfo(NULL, RPC_C_AUTHN_GSS_KERBEROS, NULL, NULL);

    if (status != RPC_S_OK)
        {
        fAuthInfoNotRegistered = TRUE;
        }

    status = RpcServerRegisterIf(epmp_ServerIfHandle,
                                 0,
                                 0);

    if (status != RPC_S_OK)
        {
        return(status);
        }

    status = RpcServerRegisterIf(localepmp_ServerIfHandle,
                                 0,
                                 0);
    if (status != RPC_S_OK)
        {
        return(status);
        }

    if (fAuthInfoNotRegistered == FALSE)
        {
        status = RpcServerRegisterIfEx(DbgIdl_ServerIfHandle,
                                     0,
                                     0,
                                     0,
                                     RPC_C_PROTSEQ_MAX_REQS_DEFAULT,
                                     DebugServerSecurityCallback);
        if (status != RPC_S_OK)
            {
            return(status);
            }
        }

    status = I_RpcServerRegisterForwardFunction( GetForwardEp );

#ifndef DOSWIN32RPC
    if (status == RPC_S_OK)
        {
        status = InitializeIpPortManager();
        ASSERT(status == RPC_S_OK);
        }
#endif

    status = I_RpcServerSetAddressChangeFn( UpdateAddresses );

    ASSERT( 0 == status );

    return(status);
}