Hey OP, if you need help getting root, check out my app I made a while back. It gets root then runs raw shell commands. Should be what you need.. direct link
. I posted the whole Eclipse workbench so you can see the code. There's more than enough comments to see what to do.
GNex, Nexus One, MT4G, G2, Viewsonic G, Kindle Fire and SGS2 7" tab. The rest are retired