1 - No, but that's not the point. With indigenously developed equipment, you are a lot more familiar with and knowledgable about it. You don't have to read mountains of translated manuals and let foreign experts hold your hand while you familiarize yourself. Such familiarity makes operating and maintaining the said equipment easier and more thorough, not to mention it increases safety margins considerably.
2 - Then start buying from the French, the Germans, and the Dutch if necessary. I believe their products are just as good with better quality than Russian ware. And please, how could there be no embezzlement with these arms deals when both sides are pretty much corrupt to the core.