Function xdr_cstring_with_limit

src/remote/protocol.cpp:1395–1450

}

static bool_t xdr_cstring_with_limit( RemoteXdr* xdrs, CSTRING* cstring, ULONG limit)
{
/**************************************
 *
 *	x d r _ c s t r i n g
 *
 **************************************
 *
 * Functional description
 *	Map a counted string structure.
 *
 **************************************/
	SLONG l;
	SCHAR trash[4];
	static const SCHAR filler[4] = { 0, 0, 0, 0 };

	if (!xdr_long(xdrs, reinterpret_cast<SLONG*>(&cstring->cstr_length)))
	{
		return FALSE;
	}

	// string length was USHORT in older versions
	fixupLength(xdrs, cstring->cstr_length);

	switch (xdrs->x_op)
	{
	case XDR_ENCODE:
		if (cstring->cstr_length &&
			!xdrs->x_putbytes(reinterpret_cast<const SCHAR*>(cstring->cstr_address), cstring->cstr_length))
		{
			return FALSE;
		}
		l = (4 - cstring->cstr_length) & 3;
		if (l)
			return xdrs->x_putbytes(filler, l);
		return TRUE;

	case XDR_DECODE:
		if (limit && cstring->cstr_length > limit)
			return FALSE;
		if (!alloc_cstring(xdrs, cstring))
			return FALSE;
		if (!xdrs->x_getbytes(reinterpret_cast<SCHAR*>(cstring->cstr_address), cstring->cstr_length))
			return FALSE;
		l = (4 - cstring->cstr_length) & 3;
		if (l)
			return xdrs->x_getbytes(trash, l);
		return TRUE;

	case XDR_FREE:
		cstring->free(xdrs);
		return TRUE;
	}

	return FALSE;
}