/***********************************************************************
* SetupInitializeFileLogW(SETUPAPI.@)
*/
HSPFILELOG WINAPI SetupInitializeFileLogW(LPCWSTR LogFileName, DWORD Flags)
{
struct FileLog * Log;
HANDLE hLog;
WCHAR Windir[MAX_PATH];
DWORD ret;
TRACE("%s, 0x%x\n",debugstr_w(LogFileName),Flags);
if (Flags & SPFILELOG_SYSTEMLOG)
{
if (!pSetupIsUserAdmin() && !(Flags & SPFILELOG_QUERYONLY))
{
/* insufficient privileges */
SetLastError(ERROR_ACCESS_DENIED);
return INVALID_HANDLE_VALUE;
}
if (LogFileName || (Flags & SPFILELOG_FORCENEW))
{
/* invalid parameter */
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
ret = GetSystemWindowsDirectoryW(Windir, MAX_PATH);
if (!ret || ret >= MAX_PATH)
{
/* generic failure */
return INVALID_HANDLE_VALUE;
}
/* append path */
wcscat(Windir, L"repair\\setup.log");
}
else
{
if (!LogFileName)
{
/* invalid parameter */
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
/* copy filename */
wcsncpy(Windir, LogFileName, MAX_PATH);
}
if (FileExists(Windir, NULL))
{
/* take ownership */
ret = TakeOwnershipOfFile(Windir);
if (ret != ERROR_SUCCESS)
{
/* failed */
SetLastError(ret);
return INVALID_HANDLE_VALUE;
}
if (!SetFileAttributesW(Windir, FILE_ATTRIBUTE_NORMAL))
{
/* failed */
return INVALID_HANDLE_VALUE;
}
if ((Flags & SPFILELOG_FORCENEW))
{
if (!DeleteFileW(Windir))
{
/* failed */
return INVALID_HANDLE_VALUE;
}
}
}
/* open log file */
hLog = CreateFileW(Windir,
(Flags & SPFILELOG_QUERYONLY) ? GENERIC_READ : GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hLog == INVALID_HANDLE_VALUE)
{
/* failed */
return INVALID_HANDLE_VALUE;
}
/* close log handle */
CloseHandle(hLog);
/* allocate file log struct */
Log = HeapAlloc(GetProcessHeap(), 0, sizeof(struct FileLog));
if (!Log)
{
/* not enough memory */
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return INVALID_HANDLE_VALUE;
}
/* initialize log */
Log->LogName = HeapAlloc(GetProcessHeap(), 0, (wcslen(Windir)+1) * sizeof(WCHAR));
if (!Log->LogName)
{
/* not enough memory */
HeapFree(GetProcessHeap(), 0, Log);
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return INVALID_HANDLE_VALUE;
}
wcscpy(Log->LogName, Windir);
Log->ReadOnly = (Flags & SPFILELOG_QUERYONLY);
Log->SystemLog = (Flags & SPFILELOG_SYSTEMLOG);
return (HSPFILELOG)Log;
}
std::string DVLib::GetSystemWindowsDirectoryA()
{
return DVLib::wstring2string(GetSystemWindowsDirectoryW());
}
