Source code of Windows XP (NT5)
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// emsvc.cpp : Implementation of WinMain
// Note: Proxy/Stub Information
// To build a separate proxy/stub DLL,
// run nmake -f emsvcps.mk in the project directory.
#include "stdafx.h"
#include "resource.h"
#include <initguid.h>
#include "emsvc.h"
#include "emsvc_i.c"
#include <stdio.h>
#include "EmManager.h"
#include "EmDebugSession.h"
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif
#include "EmFile.h"
CServiceModule _Module;
BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_EmManager, CEmManager)
OBJECT_ENTRY(CLSID_EmDebugSession, CEmDebugSession)
OBJECT_ENTRY(CLSID_EmFile, CEmFile)
END_OBJECT_MAP()
LPCTSTR FindOneOf(LPCTSTR p1, LPCTSTR p2)
{
while (p1 != NULL && *p1 != NULL)
{
LPCTSTR p = p2;
while (p != NULL && *p != NULL)
{
if (*p1 == *p)
return CharNext(p1);
p = CharNext(p);
}
p1 = CharNext(p1);
}
return NULL;
}
// Although some of these functions are big they are declared inline since they are only used once
inline HRESULT CServiceModule::RegisterServer(BOOL bRegTypeLib, BOOL bService)
{
ATLTRACE(_T("CServiceModule::RegisterServer\n"));
HRESULT hr = CoInitialize(NULL);
if (FAILED(hr))
return hr;
// Remove any previous service since it may point to
// the incorrect file
Uninstall();
// Add service entries
UpdateRegistryFromResource(IDR_Emsvc, TRUE);
// Adjust the AppID for Local Server or Service
CRegKey keyAppID;
LONG lRes = keyAppID.Open(HKEY_CLASSES_ROOT, _T("AppID"), KEY_WRITE);
if (lRes != ERROR_SUCCESS)
return lRes;
CRegKey key;
lRes = key.Open(keyAppID, _T("{D48CD754-320F-4DCF-8CDA-7318CB03837D}"), KEY_WRITE);
if (lRes != ERROR_SUCCESS)
return lRes;
key.DeleteValue(_T("LocalService"));
if (bService)
{
key.SetValue(_T("emsvc"), _T("LocalService"));
key.SetValue(_T("-Service"), _T("ServiceParameters"));
// Create service
Install();
}
// Add object entries
hr = CComModule::RegisterServer(bRegTypeLib);
CoUninitialize();
return hr;
}
inline HRESULT CServiceModule::UnregisterServer()
{
ATLTRACE(_T("CServiceModule::UnregisterServer\n"));
HRESULT hr = CoInitialize(NULL);
if (FAILED(hr))
return hr;
// Remove service entries
UpdateRegistryFromResource(IDR_Emsvc, FALSE);
// Remove service
Uninstall();
// Remove object entries
CComModule::UnregisterServer(TRUE);
CoUninitialize();
return S_OK;
}
inline void CServiceModule::Init(_ATL_OBJMAP_ENTRY* p, HINSTANCE h, UINT nServiceNameID, const GUID* plibid)
{
ATLTRACE(_T("CServiceModule::Init\n"));
CComModule::Init(p, h, plibid);
m_bService = TRUE;
LoadString(h, nServiceNameID, m_szServiceName, sizeof(m_szServiceName) / sizeof(TCHAR));
// set up the initial service status
m_hServiceStatus = NULL;
m_status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
m_status.dwCurrentState = SERVICE_STOPPED;
m_status.dwControlsAccepted = SERVICE_ACCEPT_STOP;
m_status.dwWin32ExitCode = 0;
m_status.dwServiceSpecificExitCode = 0;
m_status.dwCheckPoint = 0;
m_status.dwWaitHint = 0;
}
LONG CServiceModule::Unlock()
{
ATLTRACE(_T("CServiceModule::Unlock\n"));
LONG l = CComModule::Unlock();
if (l == 0 && !m_bService)
PostThreadMessage(dwThreadID, WM_QUIT, 0, 0);
ATLTRACE(_T("CServiceModule::Unlock - Lock count l = %d\n"), l);
return l;
}
BOOL CServiceModule::IsInstalled()
{
ATLTRACE(_T("CServiceModule::IsInstalled\n"));
BOOL bResult = FALSE;
SC_HANDLE hSCM = ::OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hSCM != NULL)
{
SC_HANDLE hService = ::OpenService(hSCM, m_szServiceName, SERVICE_QUERY_CONFIG);
if (hService != NULL)
{
bResult = TRUE;
::CloseServiceHandle(hService);
}
::CloseServiceHandle(hSCM);
}
return bResult;
}
inline BOOL CServiceModule::Install()
{
ATLTRACE(_T("CServiceModule::Install\n"));
if (IsInstalled())
return TRUE;
SC_HANDLE hSCM = ::OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hSCM == NULL)
{
MessageBox(NULL, _T("Couldn't open service manager"), m_szServiceName, MB_OK);
return FALSE;
}
// Get the executable file path
TCHAR szFilePath[_MAX_PATH];
::GetModuleFileName(NULL, szFilePath, _MAX_PATH);
SC_HANDLE hService = ::CreateService(
hSCM, m_szServiceName, m_szServiceName,
SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS,
SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL,
szFilePath, NULL, NULL, _T("RPCSS\0"), NULL, NULL);
if (hService == NULL)
{
::CloseServiceHandle(hSCM);
MessageBox(NULL, _T("Couldn't create service"), m_szServiceName, MB_OK);
return FALSE;
}
::CloseServiceHandle(hService);
::CloseServiceHandle(hSCM);
return TRUE;
}
inline BOOL CServiceModule::Uninstall()
{
ATLTRACE(_T("CServiceModule::Uninstall\n"));
if (!IsInstalled())
return TRUE;
SC_HANDLE hSCM = ::OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hSCM == NULL)
{
MessageBox(NULL, _T("Couldn't open service manager"), m_szServiceName, MB_OK);
return FALSE;
}
SC_HANDLE hService = ::OpenService(hSCM, m_szServiceName, SERVICE_STOP | DELETE);
if (hService == NULL)
{
::CloseServiceHandle(hSCM);
MessageBox(NULL, _T("Couldn't open service"), m_szServiceName, MB_OK);
return FALSE;
}
SERVICE_STATUS status;
::ControlService(hService, SERVICE_CONTROL_STOP, &status);
BOOL bDelete = ::DeleteService(hService);
::CloseServiceHandle(hService);
::CloseServiceHandle(hSCM);
if (bDelete)
return TRUE;
MessageBox(NULL, _T("Service could not be deleted"), m_szServiceName, MB_OK);
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////////////
// Logging functions
void CServiceModule::LogEvent(LPCTSTR pFormat, ...)
{
ATLTRACE(_T("CServiceModule::LogEvent\n"));
TCHAR chMsg[256];
HANDLE hEventSource;
LPTSTR lpszStrings[1];
va_list pArg;
va_start(pArg, pFormat);
_vstprintf(chMsg, pFormat, pArg);
va_end(pArg);
lpszStrings[0] = chMsg;
if (m_bService)
{
/* Get a handle to use with ReportEvent(). */
hEventSource = RegisterEventSource(NULL, m_szServiceName);
if (hEventSource != NULL)
{
/* Write to event log. */
ReportEvent(hEventSource, EVENTLOG_INFORMATION_TYPE, 0, 0, NULL, 1, 0, (LPCTSTR*) &lpszStrings[0], NULL);
DeregisterEventSource(hEventSource);
}
}
else
{
// As we are not running as a service, just write the error to the console.
_putts(chMsg);
}
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Service startup and registration
inline void CServiceModule::Start()
{
ATLTRACE(_T("CServiceModule::Start\n"));
SERVICE_TABLE_ENTRY st[] =
{
{ m_szServiceName, _ServiceMain },
{ NULL, NULL }
};
if (m_bService && !::StartServiceCtrlDispatcher(st))
{
m_bService = FALSE;
}
if (m_bService == FALSE)
Run();
}
inline void CServiceModule::ServiceMain(DWORD /* dwArgc */, LPTSTR* /* lpszArgv */)
{
ATLTRACE(_T("CServiceModule::ServiceMain\n"));
// Register the control request handler
m_status.dwCurrentState = SERVICE_START_PENDING;
m_hServiceStatus = RegisterServiceCtrlHandler(m_szServiceName, _Handler);
if (m_hServiceStatus == NULL)
{
LogEvent(_T("Handler not installed"));
return;
}
SetServiceStatus(SERVICE_START_PENDING);
m_status.dwWin32ExitCode = S_OK;
m_status.dwCheckPoint = 0;
m_status.dwWaitHint = 0;
// When the Run function returns, the service has stopped.
Run();
SetServiceStatus(SERVICE_STOPPED);
LogEvent(_T("Service stopped"));
}
inline void CServiceModule::Handler(DWORD dwOpcode)
{
ATLTRACE(_T("CServiceModule::Handler\n"));
switch (dwOpcode)
{
case SERVICE_CONTROL_STOP:
SetServiceStatus(SERVICE_STOP_PENDING);
PostThreadMessage(dwThreadID, WM_QUIT, 0, 0);
break;
case SERVICE_CONTROL_PAUSE:
break;
case SERVICE_CONTROL_CONTINUE:
break;
case SERVICE_CONTROL_INTERROGATE:
break;
case SERVICE_CONTROL_SHUTDOWN:
break;
default:
LogEvent(_T("Bad service request"));
}
}
void WINAPI CServiceModule::_ServiceMain(DWORD dwArgc, LPTSTR* lpszArgv)
{
_Module.ServiceMain(dwArgc, lpszArgv);
}
void WINAPI CServiceModule::_Handler(DWORD dwOpcode)
{
_Module.Handler(dwOpcode);
}
void CServiceModule::SetServiceStatus(DWORD dwState)
{
m_status.dwCurrentState = dwState;
::SetServiceStatus(m_hServiceStatus, &m_status);
}
void CServiceModule::Run()
{
ATLTRACE(_T("CServiceModule::Run - Begin\n"));
_Module.dwThreadID = GetCurrentThreadId();
if(FAILED(GetEmFilePath( EMOBJ_LOGFILE, m_bstrLogFilePath ))) {
LogEvent(_T("%s"), _T("Log file path not present."));
return;
}
m_bstrLogFileExt = _T ( ".dbl" );
if(FAILED(GetEmFilePath( EMOBJ_MINIDUMP, m_bstrDumpFilePath ))) {
LogEvent(_T("%s"), _T("Dump file path not present."));
}
m_bstrDumpFileExt = _T ( ".dmp" );
if(FAILED(GetEmFilePath( EMOBJ_CMDSET, m_bstrEcxFilePath ))) {
LogEvent(_T("%s"), _T("Ecx file path not present in the registry. Was unable to create one."));
}
m_bstrEcxFileExt = _T( ".ecx" ); //GetEmFileExt( EMOBJ_CMDSET );
if(FAILED(GetEmFilePath( EMOBJ_MSINFO, m_bstrMsInfoFilePath ))) {
LogEvent(_T("%s"), _T("MsInfo file path not present in the registry. Was unable to create one."));
}
m_bstrMsInfoFileExt = _T( ".nfo" ); //GetEmFileExt( EMOBJ_CMDSET );
m_SessionManager.InitSessionsFromLog( _T("EmSess.log"), STAT_SESS_STOPPED);
HRESULT hr = CoInitialize(NULL);
// If you are running on NT 4.0 or higher you can use the following call
// instead to make the EXE free threaded.
// This means that calls come in on a random RPC thread
//HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
_ASSERTE(SUCCEEDED(hr));
// This provides a NULL DACL which will allow access to everyone.
CSecurityDescriptor sd;
sd.InitializeFromThreadToken();
hr = CoInitializeSecurity(sd, -1, NULL, NULL,
RPC_C_AUTHN_LEVEL_CONNECT, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL);
_ASSERTE(SUCCEEDED(hr));
hr = _Module.RegisterClassObjects(CLSCTX_LOCAL_SERVER+CLSCTX_REMOTE_SERVER, REGCLS_MULTIPLEUSE);
_ASSERTE(SUCCEEDED(hr));
LogEvent(_T("Service started"));
if (m_bService)
SetServiceStatus(SERVICE_RUNNING);
MSG msg;
while (GetMessage(&msg, 0, 0, 0))
DispatchMessage(&msg);
m_SessionManager.PersistSessions(_T("EmSess.log"));
_Module.RevokeClassObjects();
m_SessionManager.StopAllThreads();
ATLTRACE(_T("CServiceModule::Run - before CoUninitialize \n"));
CoUninitialize();
ATLTRACE(_T("CServiceModule::Run - After CoUninitialize\n"));
}
/////////////////////////////////////////////////////////////////////////////
//
extern "C" int WINAPI _tWinMain(HINSTANCE hInstance,
HINSTANCE /*hPrevInstance*/, LPTSTR lpCmdLine, int /*nShowCmd*/)
{
ATLTRACE(_T("WinManin::lpCmdLine = %s\n"), lpCmdLine);
lpCmdLine = GetCommandLine(); //this line necessary for _ATL_MIN_CRT
_Module.Init(ObjectMap, hInstance, IDS_SERVICENAME, &LIBID_EMSVCLib);
_Module.m_bService = TRUE;
#ifdef _DEBUG
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF | _CRTDBG_CHECK_CRT_DF );
#endif
TCHAR szTokens[] = _T("-/");
LPCTSTR lpszToken = FindOneOf(lpCmdLine, szTokens);
while (lpszToken != NULL)
{
if (lstrcmpi(lpszToken, _T("UnregServer"))==0)
return _Module.UnregisterServer();
// Register as Local Server
if (lstrcmpi(lpszToken, _T("RegServer"))==0)
return _Module.RegisterServer(TRUE, FALSE);
// Register as Service
if (lstrcmpi(lpszToken, _T("Service"))==0)
return _Module.RegisterServer(TRUE, TRUE);
lpszToken = FindOneOf(lpszToken, szTokens);
}
// Are we Service or Local Server
CRegKey keyAppID;
LONG lRes = keyAppID.Open(HKEY_CLASSES_ROOT, _T("AppID"), KEY_READ);
if (lRes != ERROR_SUCCESS)
return lRes;
CRegKey key;
lRes = key.Open(keyAppID, _T("{D48CD754-320F-4DCF-8CDA-7318CB03837D}"), KEY_READ);
if (lRes != ERROR_SUCCESS)
return lRes;
TCHAR szValue[_MAX_PATH];
DWORD dwLen = _MAX_PATH;
lRes = key.QueryValue(szValue, _T("LocalService"), &dwLen);
_Module.m_bService = FALSE;
if (lRes == ERROR_SUCCESS)
_Module.m_bService = TRUE;
_Module.Start();
ATLTRACE(_T("WinManin:: Service Stop\n"));
// When we get here, the service has been stopped
return _Module.m_status.dwWin32ExitCode;
}
HRESULT
CServiceModule::GetEmDirectory
(
EmObjectType eObjectType,
LPTSTR pszDirectory,
LONG cchDirectory,
LPTSTR pszExt,
LONG cchExt
)
{
ATLTRACE(_T("CServiceModule::GetEmDirectory - EmObjectType = %d\n"), eObjectType);
HRESULT hr = S_OK;
LPCTSTR pszSrcDirectory = NULL;
LPCTSTR pszSrcExt = NULL;
switch ( eObjectType ) {
case EMOBJ_LOGFILE:
pszSrcDirectory = m_bstrLogFilePath;
pszSrcExt = m_bstrLogFileExt;
break;
case EMOBJ_MINIDUMP:
case EMOBJ_USERDUMP:
pszSrcDirectory = m_bstrDumpFilePath;
pszSrcExt = m_bstrDumpFileExt;
break;
case EMOBJ_CMDSET:
pszSrcDirectory = m_bstrEcxFilePath;
pszSrcExt = m_bstrEcxFileExt;
break;
case EMOBJ_MSINFO:
pszSrcDirectory = m_bstrMsInfoFilePath;
pszSrcExt = m_bstrMsInfoFileExt;
break;
default:
hr = E_FAIL;
}
if ( SUCCEEDED(hr) ) {
if ( pszDirectory && pszSrcDirectory ) // a-kjaw, bug ID: 296022
_tcsncpy ( pszDirectory, pszSrcDirectory, cchDirectory );
if ( pszExt && pszSrcExt ) // a-kjaw, bug ID: 296021
_tcsncpy ( pszExt, pszSrcExt, cchExt );
}
return (hr);
}
void __stdcall _com_issue_error( HRESULT hr )
{
throw _com_error ( hr );
}
HRESULT
CServiceModule::GetPathFromReg
(
IN HKEY hKeyParent,
IN LPCTSTR lpszKeyName,
IN LPCTSTR lpszQueryKey,
OUT LPTSTR pszDirectory,
IN OUT ULONG *cchDirectory
)
{
ATLTRACE(_T("CServiceModule::GetPathFromReg\n"));
HRESULT hr = E_FAIL;
DWORD dwLastRet = 0L;
CRegKey registry;
do {
dwLastRet = registry.Open(hKeyParent, lpszKeyName, KEY_READ);
if(dwLastRet != ERROR_SUCCESS) {
hr = HRESULT_FROM_WIN32(dwLastRet);
break;
}
dwLastRet = registry.QueryValue(pszDirectory, lpszQueryKey, cchDirectory);
hr = HRESULT_FROM_WIN32(dwLastRet);
}
while( false );
if(HKEY(registry) != NULL) {
registry.Close();
}
return S_OK;
}
HRESULT
CServiceModule::CreateEmDirectory
(
IN OUT LPTSTR lpDirName,
IN LONG ccDirName,
IN LPCTSTR lpParentDirPath
)
{
ATLTRACE(_T("CServiceModule::CreateEmDirectory\n"));
HRESULT hr = S_OK;
DWORD dwLastRet = 0L;
TCHAR szDirPath[_MAX_PATH] = _T("");
LONG ccDirPath = _MAX_PATH;
do {
if( lpDirName == NULL ) {
hr = E_INVALIDARG;
break;
}
if( GetCurrentDirectory( ccDirPath, szDirPath ) == 0 ) {
hr = HRESULT_FROM_WIN32(GetLastError());
break;
}
if( !lpParentDirPath ) { lpParentDirPath = szDirPath; }
_stprintf( szDirPath, _T("%s\\%s"), lpParentDirPath, lpDirName );
CreateDirectory( szDirPath, NULL );
dwLastRet = GetLastError();
if( dwLastRet != 0 && dwLastRet != ERROR_ALREADY_EXISTS ) {
hr = HRESULT_FROM_WIN32(dwLastRet);
break;
}
_tcsncpy( lpDirName, szDirPath, ccDirName );
hr = S_OK;
}
while ( false );
return hr;
}
HRESULT
CServiceModule::RegisterDir
(
IN HKEY hKeyParent,
IN LPCTSTR lpszKeyName,
IN LPCTSTR lpszNamedValue,
IN LPCTSTR lpValue
)
{
ATLTRACE(_T("CServiceModule::RegisterDir\n"));
HRESULT hr = E_FAIL;
CRegKey registry;
do {
if( registry.Create(hKeyParent, lpszKeyName) != ERROR_SUCCESS ) {
hr = HRESULT_FROM_WIN32(GetLastError());
break;
}
if( registry.SetValue( lpValue, lpszNamedValue ) != ERROR_SUCCESS ) {
hr = HRESULT_FROM_WIN32(GetLastError());
break;
}
hr = S_OK;
}
while( false );
if( HKEY(registry) != NULL ) {
registry.Close();
}
return hr;
}
HRESULT
CServiceModule::CreateEmDirAndRegister
(
IN OUT LPTSTR lpDirName,
IN LONG ccDirName,
IN HKEY hKeyParent,
IN LPCTSTR lpszKeyName,
IN LPCTSTR lpszNamedValue
)
{
ATLTRACE(_T("CServiceModule::CreateEmDirAndRegister\n"));
HRESULT hr = E_FAIL;
hr = CreateEmDirectory( lpDirName, ccDirName );
if( FAILED(hr) ) return hr;
hr = RegisterDir( hKeyParent, lpszKeyName, lpszNamedValue, lpDirName );
return hr;
}
HRESULT
CServiceModule::GetEmFilePath
(
IN short nFileType,
OUT bstr_t& bstrFilePath
)
{
ATLTRACE(_T("CServiceModule::GetEmFilePath\n"));
HRESULT hr = E_FAIL;
TCHAR szDirectory[_MAX_PATH+1] = _T("");
ULONG lDirectory = _MAX_PATH;
LPCTSTR lpValueName = NULL;
LPCTSTR lpDir = NULL;
bstrFilePath = _T("");
switch( nFileType )
{
case EMOBJ_LOGFILE:
lpValueName = _T("LogDir");
lpDir = _T("Logs");
break;
case EMOBJ_MINIDUMP:
case EMOBJ_USERDUMP:
lpValueName = _T("DumpDir");
lpDir = _T("Dump");
break;
case EMOBJ_CMDSET:
lpValueName = _T("CmdDir");
lpDir = _T("Ecx");
break;
case EMOBJ_MSINFO:
lpValueName = _T("MSInfoDir");
lpDir = _T("MSInfo");
break;
}
hr = GetPathFromReg (
HKEY_LOCAL_MACHINE,
_T("SYSTEM\\currentcontrolset\\services\\EMSVC\\Parameters\\Session"),
lpValueName,
szDirectory,
&lDirectory
);
if( _tcscmp(szDirectory, _T("")) == 0 ) {
_tcscpy(szDirectory, lpDir);
lDirectory = _MAX_PATH;
hr = CreateEmDirAndRegister(
szDirectory,
lDirectory,
HKEY_LOCAL_MACHINE,
_T("SYSTEM\\CurrentControlSet\\Services\\EMSVC\\Parameters\\Session"),
lpValueName
);
}
else {
//
// Just try to create the directory once,
// if it is already present, this api returns
// an error..
//
CreateDirectory( (LPTSTR)szDirectory, NULL );
}
if(SUCCEEDED(hr)) bstrFilePath = szDirectory;
return hr;
}
bool
CServiceModule::DateFromTm
(
IN WORD wYear,
IN WORD wMonth,
IN WORD wDay,
IN WORD wHour,
IN WORD wMinute,
IN WORD wSecond,
OUT DATE& dtDest
)
{
// Validate year and month (ignore day of week and milliseconds)
if (wYear > 9999 || wMonth < 1 || wMonth > 12)
return false;
// Check for leap year and set the number of days in the month
BOOL bLeapYear = ((wYear & 3) == 0) &&
((wYear % 100) != 0 || (wYear % 400) == 0);
int nDaysInMonth =
MonthDays[wMonth] - MonthDays[wMonth-1] +
((bLeapYear && wDay == 29 && wMonth == 2) ? 1 : 0);
// Finish validating the date
if (wDay < 1 || wDay > nDaysInMonth ||
wHour > 23 || wMinute > 59 ||
wSecond > 59)
{
return FALSE;
}
// Cache the date in days and time in fractional days
long nDate;
double dblTime;
//It is a valid date; make Jan 1, 1AD be 1
nDate = wYear*365L + wYear/4 - wYear/100 + wYear/400 +
MonthDays[wMonth-1] + wDay;
// If leap year and it's before March, subtract 1:
if (wMonth <= 2 && bLeapYear)
--nDate;
// Offset so that 12/30/1899 is 0
nDate -= 693959L;
dblTime = (((long)wHour * 3600L) + // hrs in seconds
((long)wMinute * 60L) + // mins in seconds
((long)wSecond)) / 86400.;
dtDest = (double) nDate + ((nDate >= 0) ? dblTime : -dblTime);
return TRUE;
}
DATE
CServiceModule::GetCurrentTime()
{
time_t timeSrc = ::time(NULL);
DATE dt;
// Convert time_t to struct tm
tm *ptm = localtime(&timeSrc);
if (ptm != NULL)
{
DateFromTm(
(WORD)(ptm->tm_year + 1900),
(WORD)(ptm->tm_mon + 1),
(WORD)ptm->tm_mday,
(WORD)ptm->tm_hour,
(WORD)ptm->tm_min,
(WORD)ptm->tm_sec,
dt
);
}
return dt;
}
DATE
CServiceModule::GetDateFromFileTm
(
IN const FILETIME& filetimeSrc
)
{
DATE dt = 0L;
// Assume UTC FILETIME, so convert to LOCALTIME
FILETIME filetimeLocal;
if (!FileTimeToLocalFileTime( &filetimeSrc, &filetimeLocal)){ return (dt = 0L); }
// Take advantage of SYSTEMTIME -> FILETIME conversion
SYSTEMTIME systime;
if(!FileTimeToSystemTime(&filetimeLocal, &systime)) { return (dt = 0L); }
CServiceModule::DateFromTm(
(WORD)(systime.wYear),
(WORD)(systime.wMonth),
(WORD)systime.wDay,
(WORD)systime.wHour,
(WORD)systime.wMinute,
(WORD)systime.wSecond,
dt
);
return dt;
}
HRESULT
CServiceModule::GetTempEmFileName
(
IN short nObjType,
OUT BSTR &bstrFileName
)
{
HRESULT hr = E_FAIL;
LPCTSTR lpszFileName = NULL;
TCHAR szFilePath[_MAX_PATH + 1] = _T(""),
szFileName[_MAX_FNAME + 1] = _T(""),
szFileExt[_MAX_EXT + 1] = _T("");
TCHAR szId[100] = _T(""); //
DWORD dwBuffSize = 0L;
__try
{
switch( nObjType )
{
case EMOBJ_MSINFO:
lpszFileName = _T("MSInfo");
break;
}
bstrFileName = NULL;
hr = _Module.GetEmDirectory( EMOBJ_MSINFO, szFilePath, _MAX_PATH, szFileExt, _MAX_EXT );
if( FAILED(hr) ) { goto qGetFileName; }
CreateDirectory( szFilePath, NULL );
// path\\filename_id.ext
_stprintf( szFileName, _T("%s\\%s_%d%s"), szFilePath, lpszFileName, GetEmUniqueId(), szFileExt );
bstrFileName = SysAllocString( szFileName );
if( !bstrFileName ) { hr = E_OUTOFMEMORY; goto qGetFileName; }
hr = S_OK;
qGetFileName:
if( FAILED(hr) ) {}
}
__except ( EXCEPTION_EXECUTE_HANDLER, 1 ) {
hr = E_UNEXPECTED;
_ASSERTE( false );
}
return hr;
}
HRESULT
CServiceModule::GetCompName
(
OUT BSTR &bstrCompName
)
{
HRESULT hr = E_FAIL;
TCHAR szMachineName[MAX_COMPUTERNAME_LENGTH] = _T("");
DWORD dwBuffSize = MAX_COMPUTERNAME_LENGTH;
__try
{
dwBuffSize = MAX_COMPUTERNAME_LENGTH;
if( !GetComputerName( szMachineName, &dwBuffSize ) ) {
hr = HRESULT_FROM_WIN32( GetLastError() );
goto qGetCompName;
}
bstrCompName = SysAllocString( szMachineName );
if( !bstrCompName ) { hr = E_OUTOFMEMORY; goto qGetCompName; }
hr = S_OK;
qGetCompName:
if( FAILED(hr) ) {}
}
__except ( EXCEPTION_EXECUTE_HANDLER, 1 ) {
hr = E_UNEXPECTED;
_ASSERTE( false );
}
return hr;
}
HRESULT
CServiceModule::GetCDBInstallDir
(
OUT LPTSTR lpCdbDir,
IN ULONG *pccCdbDir
)
{
return GetEmInstallDir( lpCdbDir, pccCdbDir );
}
HRESULT
CServiceModule::GetEmInstallDir
(
OUT LPTSTR lpEmDir,
IN OUT ULONG *pccEmDir
)
{
HRESULT hr = E_FAIL;
LPCTSTR lpValueName = _T("EmDir");
__try
{
if( !lpEmDir || *pccEmDir <= 0 ) { hr = E_INVALIDARG; goto qGetEmInstallDir; }
hr = GetPathFromReg (
HKEY_LOCAL_MACHINE,
_T("SYSTEM\\currentcontrolset\\services\\EMSVC\\Parameters\\Session"),
lpValueName,
lpEmDir,
pccEmDir
);
if( FAILED(hr) ) { goto qGetEmInstallDir; }
hr = S_OK;
qGetEmInstallDir:
if( FAILED(hr) ) { }
}
__except ( EXCEPTION_EXECUTE_HANDLER, 1 ) {
hr = E_UNEXPECTED;
_ASSERTE( false );
}
return hr;
}
HRESULT
CServiceModule::GetMsInfoPath
(
OUT LPTSTR lpMsInfoPath,
IN OUT ULONG *pccMsInfoPath
)
{
LPCTSTR lpszMsInfoRegKey = _T("Software\\Microsoft\\Shared Tools\\MSInfo");
LPCTSTR lpszPath = _T("Path");
return GetPathFromReg(
HKEY_LOCAL_MACHINE,
lpszMsInfoRegKey,
lpszPath,
lpMsInfoPath,
pccMsInfoPath
);
}
HRESULT
CServiceModule::GetOsVersion
(
OUT DWORD *pdwOsVer
)
{
_ASSERTE( pdwOsVer != NULL );
HRESULT hr = E_FAIL;
OSVERSIONINFO osvi;
ZeroMemory( (void *)&osvi, sizeof(OSVERSIONINFO) );
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if( !GetVersionEx (&osvi) ) {
hr = HRESULT_FROM_WIN32(GetLastError());
goto qGetOsVersion;
}
if( osvi.dwPlatformId & VER_PLATFORM_WIN32_NT ) {
if( osvi.dwMajorVersion == 4 &&
osvi.dwMinorVersion == 0 ) {
*pdwOsVer = WINOS_NT4;
}
else if( osvi.dwMajorVersion == 5 &&
osvi.dwMinorVersion == 0 ) {
*pdwOsVer = WINOS_WIN2K;
}
}
hr = S_OK;
qGetOsVersion:
if( FAILED(hr) ) { if( pdwOsVer ) *pdwOsVer = 0L; }
return hr;
}