WindowsXP-SP1/ds/adsi/ldapc/libmain.cxx

229 lines
5.5 KiB
C++

//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1995.
//
// File: libmain.cxx
//
// Contents: LibMain for nds.dll
//
// Functions: LibMain, DllGetClassObject
//
// History: 25-Oct-94 KrishnaG Created.
//
//----------------------------------------------------------------------------
#include "ldapc.hxx"
#pragma hdrstop
#if DBG==1
#include "formtrck.hxx"
extern "C" {
#include "caiheap.h"
}
extern CRITICAL_SECTION g_csDP; // for debugprint
extern CRITICAL_SECTION g_csOT; // for otracker
extern CRITICAL_SECTION g_csMem; // for MemAlloc
#endif
extern CRITICAL_SECTION g_DomainDnsCache;
//
// External references to handles for libs we load dynamically.
//
extern HANDLE g_hDllNetApi32;
extern HANDLE g_hDllSecur32;
extern DWORD LsaDeregisterLogonProcessWrapper(
IN HANDLE LsaHandle
);
//
// Variables needed for localized strings.
//
WCHAR g_szNT_Authority[100];
BOOL g_fStringsLoaded = FALSE;
HINSTANCE g_hInst = NULL;
//
// LSA handle (needed by GetUserDomainFlatName)
//
extern HANDLE g_hLsa;
//---------------------------------------------------------------------------
// ADs debug print, mem leak and object tracking-related stuff
//---------------------------------------------------------------------------
DECLARE_INFOLEVEL(ADs)
//+---------------------------------------------------------------------------
//
// Function: ShutDown
//
// Synopsis: Function to handle printing out heap debugging display
//
//----------------------------------------------------------------------------
inline VOID ShutDown()
{
#if DBG==1
#ifndef MSVC
DUMP_TRACKING_INFO_DELETE();
AllocArenaDump( NULL );
DeleteCriticalSection(&g_csOT);
#endif // ifndef MSVC
DeleteCriticalSection(&g_csDP);
#endif
}
//+---------------------------------------------------------------
//
// Function: LibMain
//
// Synopsis: Standard DLL initialization entrypoint
//
//---------------------------------------------------------------
EXTERN_C BOOL __cdecl
LibMain(HINSTANCE hInst, ULONG ulReason, LPVOID pvReserved)
{
HRESULT hr;
switch (ulReason)
{
case DLL_PROCESS_ATTACH:
//
// Need to handle case of crit sect init failing.
//
__try {
InitADsMem() ;
//
// Initialize the error records
//
memset(&ADsErrorRecList, 0, sizeof(ERROR_RECORD));
InitializeCriticalSection(&ADsErrorRecCritSec);
BindCacheInit() ;
SchemaInit() ;
InitializeCriticalSection(&g_DomainDnsCache);
g_hInst = hInst;
#if DBG==1
#ifndef MSVC
InitializeCriticalSection(&g_csOT); // Used by Object Tracker
InitializeCriticalSection(&g_csMem); // Used by Object Tracker
#endif
InitializeCriticalSection(&g_csDP); // Used by ADsDebug
#endif
}
__except (EXCEPTION_EXECUTE_HANDLER) {
//
// Critical faliure
//
return FALSE;
}
//
// Time to load localized strings if applicable.
//
if (!g_fStringsLoaded) {
//
// Load NT AUthority
//
if (!LoadStringW(
g_hInst,
LDAPC_NT_AUTHORITY,
g_szNT_Authority,
sizeof( g_szNT_Authority ) / sizeof( WCHAR )
)
) {
wcscpy(g_szNT_Authority, L"NT AUTHORITY");
}
g_fStringsLoaded = TRUE;
}
break;
case DLL_PROCESS_DETACH:
ADsFreeAllErrorRecords();
SchemaCleanup();
BindCacheCleanup();
#if (!defined WIN95)
if (g_hLsa != INVALID_HANDLE_VALUE) {
LsaDeregisterLogonProcessWrapper(g_hLsa);
}
#endif
if (g_hDllNetApi32) {
FreeLibrary((HMODULE)g_hDllNetApi32);
g_hDllNetApi32 = NULL;
}
if (g_hDllSecur32) {
FreeLibrary((HMODULE)g_hDllSecur32);
g_hDllSecur32 = NULL;
}
DeleteCriticalSection(&ADsErrorRecCritSec);
DeleteCriticalSection(&g_DomainDnsCache);
#if DBG==1
#ifndef MSVC
DeleteCriticalSection(&g_csOT); // Used by Object Tracker
DeleteCriticalSection(&g_csMem); // Used by Object Tracker
#endif
DeleteCriticalSection(&g_csDP); // Used by ADsDebug
#endif
if (gpszServerName) {
FreeADsStr(gpszServerName);
gpszServerName = NULL;
}
if (gpszDomainName) {
FreeADsStr(gpszDomainName);
gpszDomainName = NULL;
}
#if DBG==1
DumpMemoryTracker();
#endif
#if DBG==1
DeleteCriticalSection(&ADsMemCritSect);
#endif
break;
case DLL_THREAD_DETACH:
ADsFreeThreadErrorRecords();
break;
default:
break;
}
return TRUE;
}
//+---------------------------------------------------------------------------
//
// Function: DllMain
//
// Synopsis: entry point for NT - post .546
//
//----------------------------------------------------------------------------
BOOL
DllMain(HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
{
return LibMain((HINSTANCE)hDll, dwReason, lpReserved);
}