Function make_object_name

src/common/isc_sync.cpp:2706–2764

#ifdef WIN_NT
static bool make_object_name(TEXT* buffer, size_t bufsize,
							 const TEXT* object_name,
							 const TEXT* object_type)
{
/**************************************
 *
 *	m a k e _ o b j e c t _ n a m e		( W I N _ N T )
 *
 **************************************
 *
 * Functional description
 *	Create an object name from a name and type.
 *	Also replace the file separator with "_".
 *
 **************************************/
	char hostname[64];
	const int rc = snprintf(buffer, bufsize, object_name, ISC_get_host(hostname, sizeof(hostname)));
	if (size_t(rc) == bufsize || rc <= 0)
	{
		SetLastError(ERROR_FILENAME_EXCED_RANGE);
		return false;
	}

	char& limit = buffer[bufsize - 1];
	limit = 0;

	char* p;
	char c;
	for (p = buffer; c = *p; p++)
	{
		if (c == '/' || c == '\\' || c == ':')
			*p = '_';
	}

	// We either append the full object type or produce failure.
	if (p >= &limit || p + strlen(object_type) > &limit)
	{
		SetLastError(ERROR_FILENAME_EXCED_RANGE);
		return false;
	}

	strcpy(p, object_type);

	// hvlad: windows file systems use case-insensitive file names
	// while kernel objects such as events use case-sensitive names.
	// Since we use root directory as part of kernel objects names
	// we must use lower (or upper) register for object name to avoid
	// misunderstanding between processes
	strlwr(buffer);

	// CVC: I'm not convinced that if this call has no space to put the prefix,
	// we can ignore that fact, hence I changed that signature, too.
	if (!fb_utils::private_kernel_object_name(buffer, bufsize))
	{
		SetLastError(ERROR_FILENAME_EXCED_RANGE);
		return false;
	}
	return true;