windows-nt/Source/XPSP1/NT/ds/security/gina/userenv/main/userenv.c

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2020-09-26 03:20:57 -05:00
//*************************************************************
//
// Main entry point
//
// Microsoft Confidential
// Copyright (c) Microsoft Corporation 1995
// All rights reserved
//
//*************************************************************
#include "uenv.h"
extern DWORD g_dwLoadFlags;
//*************************************************************
//
// DllMain()
//
// Purpose: Main entry point
//
// Parameters: hInstance - Module instance
// dwReason - Way this function is being called
// lpReseved - Reserved
//
//
// Return: (BOOL) TRUE if successfully initialized
// FALSE if an error occurs
//
//
// Comments:
//
//
// History: Date Author Comment
// 5/24/95 ericflo Created
//
//*************************************************************
BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
{
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
{
DisableThreadLibraryCalls (hInstance);
InitializeGlobals (hInstance);
InitializeAPIs();
InitializeNotifySupport();
InitializeGPOCriticalSection();
InitializeSnapProv();
{
TCHAR szProcessName[MAX_PATH];
DWORD dwLoadFlags = FALSE;
DWORD WINLOGON_LEN = 12; // Length of string "winlogon.exe"
DWORD SETUP_LEN = 9; // Length of string "setup.exe"
DWORD dwRet = GetModuleFileName (NULL, szProcessName, ARRAYSIZE(szProcessName));
if ( dwRet > WINLOGON_LEN ) {
if ( CompareString ( LOCALE_USER_DEFAULT, NORM_IGNORECASE,
&szProcessName[dwRet-WINLOGON_LEN], -1, L"winlogon.exe", -1 ) == CSTR_EQUAL ) {
g_dwLoadFlags = dwLoadFlags = WINLOGON_LOAD;
}
}
#if 0
if ( dwRet > SETUP_LEN ) {
if ( CompareString ( LOCALE_USER_DEFAULT, NORM_IGNORECASE,
&szProcessName[dwRet-SETUP_LEN], -1, L"setup.exe", -1 ) == CSTR_EQUAL ) {
g_dwLoadFlags = dwLoadFlags = SETUP_LOAD;
}
}
#endif
InitDebugSupport( dwLoadFlags );
if (dwLoadFlags == WINLOGON_LOAD) {
InitializePolicyProcessing(TRUE);
InitializePolicyProcessing(FALSE);
}
DebugMsg((DM_VERBOSE, TEXT("LibMain: Process Name: %s"), szProcessName));
}
}
break;
case DLL_PROCESS_DETACH:
if (g_hProfileSetup) {
CloseHandle (g_hProfileSetup);
g_hProfileSetup = NULL;
}
if (g_hPolicyCritMutexMach) {
CloseHandle (g_hPolicyCritMutexMach);
g_hPolicyCritMutexMach = NULL;
}
if (g_hPolicyCritMutexUser) {
CloseHandle (g_hPolicyCritMutexUser);
g_hPolicyCritMutexUser = NULL;
}
if (g_hPolicyNotifyEventMach) {
CloseHandle (g_hPolicyNotifyEventMach);
g_hPolicyNotifyEventMach = NULL;
}
if (g_hPolicyNotifyEventUser) {
CloseHandle (g_hPolicyNotifyEventUser);
g_hPolicyNotifyEventUser = NULL;
}
if (g_hPolicyNeedFGEventMach) {
CloseHandle (g_hPolicyNeedFGEventMach);
g_hPolicyNeedFGEventMach = NULL;
}
if (g_hPolicyNeedFGEventUser) {
CloseHandle (g_hPolicyNeedFGEventUser);
g_hPolicyNeedFGEventUser = NULL;
}
if (g_hPolicyDoneEventMach) {
CloseHandle (g_hPolicyDoneEventMach);
g_hPolicyDoneEventMach = NULL;
}
if (g_hPolicyDoneEventUser) {
CloseHandle (g_hPolicyDoneEventUser);
g_hPolicyDoneEventUser = NULL;
}
if ( g_hPolicyForegroundDoneEventUser )
{
CloseHandle( g_hPolicyForegroundDoneEventUser );
g_hPolicyForegroundDoneEventUser = 0;
}
if ( g_hPolicyForegroundDoneEventMach )
{
CloseHandle( g_hPolicyForegroundDoneEventMach );
g_hPolicyForegroundDoneEventMach = 0;
}
CloseApiDLLsCritSec();
ShutdownEvents ();
ShutdownNotifySupport();
CloseGPOCriticalSection();
ClosePingCritSec();
break;
}
return TRUE;
}