485 lines
11 KiB
C++
485 lines
11 KiB
C++
|
//=======================================================================
|
||
|
|
//
|
||
|
|
// Copyright (c) 2001-2002 Microsoft Corporation. All Rights Reserved.
|
||
|
|
//
|
||
|
|
// File: AUEventLog.cpp
|
||
|
|
//
|
||
|
|
// Creator: DChow
|
||
|
|
//
|
||
|
|
// Purpose: Event Logging class
|
||
|
|
//
|
||
|
|
//=======================================================================
|
||
|
|
|
||
|
|
#include "pch.h"
|
||
|
|
|
||
|
|
extern HINSTANCE g_hInstance;
|
||
|
|
extern AUCatalog *gpAUcatalog;
|
||
|
|
|
||
|
|
const TCHAR c_tszSourceKey[] = _T("SYSTEM\\CurrentControlSet\\Services\\Eventlog\\System\\Automatic Updates");
|
||
|
|
|
||
|
|
CAUEventLog::CAUEventLog(HINSTANCE hInstance)
|
||
|
|
: m_hEventLog(NULL), m_ptszListItemFormat(NULL)
|
||
|
|
{
|
||
|
|
const DWORD c_dwLen = 64;
|
||
|
|
LPTSTR ptszToken = NULL;
|
||
|
|
|
||
|
|
if (NULL != (m_ptszListItemFormat = (LPTSTR) malloc(sizeof(TCHAR) * c_dwLen)) &&
|
||
|
|
0 != LoadString(
|
||
|
|
hInstance,
|
||
|
|
IDS_EVT_LISTITEMFORMAT,
|
||
|
|
m_ptszListItemFormat,
|
||
|
|
c_dwLen) &&
|
||
|
|
NULL != (ptszToken = StrStr(m_ptszListItemFormat, _T("%lS"))) &&
|
||
|
|
EnsureValidSource() &&
|
||
|
|
NULL != (m_hEventLog = RegisterEventSource(NULL, _T("Automatic Updates"))))
|
||
|
|
{
|
||
|
|
// bug 492897: WUAU: W2K: Event log error for installation failure
|
||
|
|
// does not show the package that failed. CombineItems() calls
|
||
|
|
// StringCchPrintfEx() which in turn calls _sntprintf(). _sntprintf
|
||
|
|
// calls wvsprintf(). Compiled with USE_VCRT=1, the %lS placeholder
|
||
|
|
// in the format string will be replaced under Win2K by only the first
|
||
|
|
// character of the intended string, contrary to MSDN. It doesn't
|
||
|
|
// happen if the placeholder is %ls, %ws or %wS, or if the running
|
||
|
|
// platform is WinXP or .Net Server. To get around the problem
|
||
|
|
// without using an unsafe function, we choose to replace %lS in the
|
||
|
|
// format string from resource with %ls.
|
||
|
|
// We should move the fix to the resource string when we can.
|
||
|
|
ptszToken[2] = _T('s'); // Convert %lS into %ls
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
AUASSERT(FALSE);
|
||
|
|
|
||
|
|
SafeFreeNULL(m_ptszListItemFormat);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
CAUEventLog::~CAUEventLog()
|
||
|
|
{
|
||
|
|
if (NULL != m_hEventLog)
|
||
|
|
{
|
||
|
|
DeregisterEventSource(m_hEventLog);
|
||
|
|
}
|
||
|
|
SafeFree(m_ptszListItemFormat);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// Assume no NULL in the pbstrItems and pptszMsgParams arrays.
|
||
|
|
BOOL CAUEventLog::LogEvent(
|
||
|
|
WORD wType,
|
||
|
|
WORD wCategory,
|
||
|
|
DWORD dwEventID,
|
||
|
|
UINT nNumOfItems,
|
||
|
|
BSTR *pbstrItems,
|
||
|
|
WORD wNumOfMsgParams,
|
||
|
|
LPTSTR *pptszMsgParams) const
|
||
|
|
{
|
||
|
|
if (NULL == m_hEventLog || NULL == m_ptszListItemFormat)
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL fRet = FALSE;
|
||
|
|
|
||
|
|
LPTSTR ptszItemList = NULL;
|
||
|
|
LPTSTR *pptszAllMsgParams = pptszMsgParams;
|
||
|
|
WORD wNumOfAllMsgParams = wNumOfMsgParams;
|
||
|
|
|
||
|
|
if (0 < nNumOfItems)
|
||
|
|
{
|
||
|
|
wNumOfAllMsgParams++;
|
||
|
|
|
||
|
|
if (NULL == (ptszItemList = CombineItems(nNumOfItems, pbstrItems)))
|
||
|
|
{
|
||
|
|
goto CleanUp;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (0 < wNumOfMsgParams)
|
||
|
|
{
|
||
|
|
if (NULL == (pptszAllMsgParams = (LPTSTR *) malloc(sizeof(LPTSTR) * wNumOfAllMsgParams)))
|
||
|
|
{
|
||
|
|
goto CleanUp;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (INT i=0; i<wNumOfMsgParams; i++)
|
||
|
|
{
|
||
|
|
pptszAllMsgParams[i] = pptszMsgParams[i];
|
||
|
|
}
|
||
|
|
pptszAllMsgParams[i] = ptszItemList;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pptszAllMsgParams = &ptszItemList;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fRet = ReportEvent(
|
||
|
|
m_hEventLog,
|
||
|
|
wType,
|
||
|
|
wCategory,
|
||
|
|
dwEventID,
|
||
|
|
NULL,
|
||
|
|
wNumOfAllMsgParams,
|
||
|
|
0,
|
||
|
|
(LPCTSTR *) pptszAllMsgParams,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
CleanUp:
|
||
|
|
if (0 < nNumOfItems)
|
||
|
|
{
|
||
|
|
if (0 < wNumOfMsgParams)
|
||
|
|
{
|
||
|
|
SafeFree(pptszAllMsgParams);
|
||
|
|
}
|
||
|
|
SafeFree(ptszItemList);
|
||
|
|
}
|
||
|
|
return fRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
BOOL CAUEventLog::LogEvent(
|
||
|
|
WORD wType,
|
||
|
|
WORD wCategory,
|
||
|
|
DWORD dwEventID,
|
||
|
|
SAFEARRAY *psa) const
|
||
|
|
{
|
||
|
|
DEBUGMSG("CAUEvetLog::LogEvent(VARIANT version)");
|
||
|
|
|
||
|
|
long lItemCount, i = 0;
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
// similar check should have been done in Update::LogEvent()
|
||
|
|
/* if (NULL == psa)
|
||
|
|
{
|
||
|
|
hr = E_INVALIDARG;
|
||
|
|
goto CleanUp;
|
||
|
|
}
|
||
|
|
|
||
|
|
VARTYPE vt;
|
||
|
|
|
||
|
|
if (FAILED(hr = SafeArrayGetVartype(psa, &vt)))
|
||
|
|
{
|
||
|
|
DEBUGMSG("CAUEvetLog::LogEvent(VARIANT version) failed to get safearray type (%#lx)", hr);
|
||
|
|
goto CleanUp;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (VT_BSTR != vt)
|
||
|
|
{
|
||
|
|
DEBUGMSG("CAUEvetLog::LogEvent(VARIANT version) invalid element type of safearray (%#lx)", vt);
|
||
|
|
goto CleanUp;
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
if (FAILED(hr = SafeArrayGetUBound(psa, 1, &lItemCount)))
|
||
|
|
{
|
||
|
|
DEBUGMSG("CAUEventLog::LogEvent(VARIANT version) failed to get upper bound (%#lx)", hr);
|
||
|
|
goto CleanUp;
|
||
|
|
}
|
||
|
|
|
||
|
|
lItemCount++;
|
||
|
|
|
||
|
|
BSTR *pbstrItems = NULL;
|
||
|
|
if (NULL == (pbstrItems = (BSTR *) malloc(sizeof(BSTR) * lItemCount)))
|
||
|
|
{
|
||
|
|
DEBUGMSG("CAUEventLog::LogEvent(VARIANT version) out of memory");
|
||
|
|
goto CleanUp;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL fRet = FALSE;
|
||
|
|
while (i < lItemCount)
|
||
|
|
{
|
||
|
|
long dex = i;
|
||
|
|
|
||
|
|
if (FAILED(hr = SafeArrayGetElement(psa, &dex, &pbstrItems[i])))
|
||
|
|
{
|
||
|
|
DEBUGMSG("CAUEventLog::LogEvent(VARIANT version) SafeArrayGetElement failed (%#lx)", hr);
|
||
|
|
goto CleanUp;
|
||
|
|
}
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
|
||
|
|
fRet = LogEvent(
|
||
|
|
wType,
|
||
|
|
wCategory,
|
||
|
|
dwEventID,
|
||
|
|
lItemCount,
|
||
|
|
pbstrItems);
|
||
|
|
|
||
|
|
CleanUp:
|
||
|
|
if (NULL != pbstrItems)
|
||
|
|
{
|
||
|
|
while(i > 0)
|
||
|
|
{
|
||
|
|
SysFreeString(pbstrItems[--i]);
|
||
|
|
}
|
||
|
|
free(pbstrItems);
|
||
|
|
}
|
||
|
|
|
||
|
|
DEBUGMSG("CAUEventLog::LogEvent(VARIANT version) ends");
|
||
|
|
|
||
|
|
return fRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
// The caller is responsible for freeing the return value if this function succeeds.
|
||
|
|
LPTSTR CAUEventLog::CombineItems(UINT nNumOfItems, BSTR *pbstrItems) const
|
||
|
|
{
|
||
|
|
DEBUGMSG("CombineItems");
|
||
|
|
|
||
|
|
if (NULL != m_ptszListItemFormat && NULL != pbstrItems && 0 < nNumOfItems)
|
||
|
|
{
|
||
|
|
// Estimate buffer size
|
||
|
|
size_t cchBufferLen = 1; // 1 for the terminating NULL
|
||
|
|
size_t cchListItemFormatLen = lstrlen(m_ptszListItemFormat);
|
||
|
|
|
||
|
|
for (UINT i=0; i<nNumOfItems; i++)
|
||
|
|
{
|
||
|
|
if (0 < i)
|
||
|
|
{
|
||
|
|
cchBufferLen += 2; // for line feed and carriage return (i.e. _T('\n'))
|
||
|
|
}
|
||
|
|
cchBufferLen += cchListItemFormatLen + SysStringLen(pbstrItems[i]);
|
||
|
|
}
|
||
|
|
|
||
|
|
LPTSTR ptszBuffer;
|
||
|
|
|
||
|
|
cchBufferLen = min(cchBufferLen, 0x8000); // String limit for ReportEvent
|
||
|
|
if (NULL != (ptszBuffer = (LPTSTR) malloc(sizeof(TCHAR) * cchBufferLen)))
|
||
|
|
{
|
||
|
|
LPTSTR ptszDest = ptszBuffer;
|
||
|
|
|
||
|
|
for (i = 0;;)
|
||
|
|
{
|
||
|
|
if (FAILED(StringCchPrintfEx(
|
||
|
|
ptszDest,
|
||
|
|
cchBufferLen,
|
||
|
|
&ptszDest,
|
||
|
|
&cchBufferLen,
|
||
|
|
MISTSAFE_STRING_FLAGS,
|
||
|
|
m_ptszListItemFormat, // uses %ls; so okay w/ BSTR (UNICODE)
|
||
|
|
pbstrItems[i++])))
|
||
|
|
{
|
||
|
|
DEBUGMSG("CAUEventLog::CombineItems() call to StringCchPrintfEx() failed");
|
||
|
|
return ptszBuffer;
|
||
|
|
}
|
||
|
|
if (i == nNumOfItems)
|
||
|
|
{
|
||
|
|
return ptszBuffer;
|
||
|
|
}
|
||
|
|
if (cchBufferLen <= 1)
|
||
|
|
{
|
||
|
|
DEBUGMSG("CAUEventLog::CombineItems() insufficient buffer for newline");
|
||
|
|
return ptszBuffer;
|
||
|
|
}
|
||
|
|
*ptszDest++ = _T('\n');
|
||
|
|
*ptszDest = _T('\0');
|
||
|
|
cchBufferLen--;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
BOOL CAUEventLog::EnsureValidSource()
|
||
|
|
{
|
||
|
|
HKEY hKey;
|
||
|
|
DWORD dwDisposition;
|
||
|
|
|
||
|
|
if (ERROR_SUCCESS != RegCreateKeyEx(
|
||
|
|
HKEY_LOCAL_MACHINE, // root key
|
||
|
|
c_tszSourceKey, // subkey
|
||
|
|
0, // reserved
|
||
|
|
NULL, // class name
|
||
|
|
REG_OPTION_NON_VOLATILE, // option
|
||
|
|
KEY_QUERY_VALUE | KEY_SET_VALUE, // security
|
||
|
|
NULL, // security attribute
|
||
|
|
&hKey,
|
||
|
|
&dwDisposition))
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL fRet = TRUE;
|
||
|
|
|
||
|
|
if (REG_OPENED_EXISTING_KEY == dwDisposition)
|
||
|
|
{
|
||
|
|
(void) RegCloseKey(hKey);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DWORD dwCategoryCount = 2; //fixcode: should it be hardcoded?
|
||
|
|
// DWORD dwDisplayNameID = IDS_SERVICENAME;
|
||
|
|
DWORD dwTypesSupported =
|
||
|
|
EVENTLOG_ERROR_TYPE |
|
||
|
|
EVENTLOG_WARNING_TYPE |
|
||
|
|
EVENTLOG_INFORMATION_TYPE;
|
||
|
|
const TCHAR c_tszWUAUENG_DLL[] = _T("%SystemRoot%\\System32\\wuaueng.dll");
|
||
|
|
|
||
|
|
if (ERROR_SUCCESS != RegSetValueEx(
|
||
|
|
hKey,
|
||
|
|
_T("CategoryCount"), // value name
|
||
|
|
0, // reserved
|
||
|
|
REG_DWORD, // type
|
||
|
|
(BYTE*) &dwCategoryCount, // data
|
||
|
|
sizeof(dwCategoryCount)) || // size
|
||
|
|
ERROR_SUCCESS != RegSetValueEx(
|
||
|
|
hKey,
|
||
|
|
_T("CategoryMessageFile"),
|
||
|
|
0,
|
||
|
|
REG_EXPAND_SZ,
|
||
|
|
(BYTE*) c_tszWUAUENG_DLL,
|
||
|
|
sizeof(c_tszWUAUENG_DLL)) || // not ARRAYSIZE
|
||
|
|
// ERROR_SUCCESS != RegSetValueEx(
|
||
|
|
// hKey,
|
||
|
|
// _T("DisplayNameFile"),
|
||
|
|
// 0,
|
||
|
|
// REG_EXPAND_SZ,
|
||
|
|
// (BYTE*) c_tszWUAUENG_DLL,
|
||
|
|
// sizeof(c_tszWUAUENG_DLL)) || // not ARRAYSIZE
|
||
|
|
// ERROR_SUCCESS != RegSetValueEx(
|
||
|
|
// hKey,
|
||
|
|
// _T("DisplayNameID"),
|
||
|
|
// 0,
|
||
|
|
// REG_DWORD,
|
||
|
|
// (BYTE*) &dwDisplayNameID,
|
||
|
|
// sizeof(dwDisplayNameID)) ||
|
||
|
|
ERROR_SUCCESS != RegSetValueEx(
|
||
|
|
hKey,
|
||
|
|
_T("EventMessageFile"),
|
||
|
|
0,
|
||
|
|
REG_EXPAND_SZ,
|
||
|
|
(BYTE*) c_tszWUAUENG_DLL,
|
||
|
|
sizeof(c_tszWUAUENG_DLL)) || // not ARRAYSIZE
|
||
|
|
ERROR_SUCCESS != RegSetValueEx(
|
||
|
|
hKey,
|
||
|
|
_T("TypesSupported"),
|
||
|
|
0,
|
||
|
|
REG_DWORD,
|
||
|
|
(BYTE*) &dwTypesSupported,
|
||
|
|
sizeof(dwTypesSupported)))
|
||
|
|
{
|
||
|
|
fRet = FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ERROR_SUCCESS != RegCloseKey(hKey))
|
||
|
|
{
|
||
|
|
fRet = FALSE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return fRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void LogEvent_ItemList(
|
||
|
|
WORD wType,
|
||
|
|
WORD wCategory,
|
||
|
|
DWORD dwEventID,
|
||
|
|
WORD wNumOfMsgParams,
|
||
|
|
LPTSTR *pptszMsgParams)
|
||
|
|
{
|
||
|
|
AUCatalogItemList &itemList = gpAUcatalog->m_ItemList;
|
||
|
|
UINT nNumOfItems = itemList.GetNumSelected();
|
||
|
|
|
||
|
|
if (0 < nNumOfItems)
|
||
|
|
{
|
||
|
|
BSTR *pbstrItems = (BSTR *) malloc(sizeof(BSTR) * nNumOfItems);
|
||
|
|
|
||
|
|
if (NULL != pbstrItems)
|
||
|
|
{
|
||
|
|
CAUEventLog aueventlog(g_hInstance);
|
||
|
|
UINT j = 0;
|
||
|
|
|
||
|
|
for (UINT i=0; i<itemList.Count(); i++)
|
||
|
|
{
|
||
|
|
AUCatalogItem &item = itemList[i];
|
||
|
|
if (item.fSelected())
|
||
|
|
{
|
||
|
|
pbstrItems[j++] = item.bstrTitle();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
aueventlog.LogEvent(
|
||
|
|
wType,
|
||
|
|
wCategory,
|
||
|
|
dwEventID,
|
||
|
|
nNumOfItems,
|
||
|
|
pbstrItems,
|
||
|
|
wNumOfMsgParams,
|
||
|
|
pptszMsgParams);
|
||
|
|
|
||
|
|
free(pbstrItems);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DEBUGMSG("LogEvent_ItemList() failed to allocate memory for pbstrItems");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DEBUGMSG("LogEvent_ItemList() no item in gpAUcatalog is selected!");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void LogEvent_ScheduledInstall(void)
|
||
|
|
{
|
||
|
|
TCHAR tszScheduledDate[64];
|
||
|
|
TCHAR tszScheduledTime[40];
|
||
|
|
AUFILETIME auftSchedInstallDate;
|
||
|
|
SYSTEMTIME stScheduled;
|
||
|
|
|
||
|
|
DEBUGMSG("LogEvent_ScheduledInstall");
|
||
|
|
|
||
|
|
gpState->GetSchedInstallDate(auftSchedInstallDate);
|
||
|
|
|
||
|
|
//fixcode: any need to use DATE_LTRREADING or DATE_RTLREADING?
|
||
|
|
if (FileTimeToSystemTime(&auftSchedInstallDate.ft, &stScheduled))
|
||
|
|
{
|
||
|
|
if (0 != GetDateFormat(
|
||
|
|
LOCALE_SYSTEM_DEFAULT,
|
||
|
|
LOCALE_NOUSEROVERRIDE | DATE_LONGDATE,
|
||
|
|
&stScheduled,
|
||
|
|
NULL,
|
||
|
|
tszScheduledDate,
|
||
|
|
ARRAYSIZE(tszScheduledDate)))
|
||
|
|
{
|
||
|
|
if (Hours2LocalizedString(
|
||
|
|
&stScheduled,
|
||
|
|
tszScheduledTime,
|
||
|
|
ARRAYSIZE(tszScheduledTime)))
|
||
|
|
{
|
||
|
|
LPTSTR pptszMsgParams[2];
|
||
|
|
|
||
|
|
pptszMsgParams[0] = tszScheduledDate;
|
||
|
|
pptszMsgParams[1] = tszScheduledTime;
|
||
|
|
|
||
|
|
LogEvent_ItemList(
|
||
|
|
EVENTLOG_INFORMATION_TYPE,
|
||
|
|
IDS_MSG_Installation,
|
||
|
|
IDS_MSG_InstallReady_Scheduled,
|
||
|
|
2,
|
||
|
|
pptszMsgParams);
|
||
|
|
}
|
||
|
|
#ifdef DBG
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DEBUGMSG("LogEvent_ScheduledInstall() call to Hours2LocalizedString() failed");
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
#ifdef DBG
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DEBUGMSG("LogEvent_ScheduledInstall() call to GetDateFormatW() failed (%#lx)", GetLastError());
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
#ifdef DBG
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DEBUGMSG("LogEvent_ScheduledInstall() call to FileTimeToSystemTime() failed (%#lx)", GetLastError());
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|