Add UID range support to VPNs.

This adds the necessary routing rules.

Future CLs will add the ability to select the right netId for connect(),
setNetworkForSocket(), DNS resolutions, etc.

Bug: 15409918
Change-Id: I88a67660d49cecda834dd72ab947fbfed250f09d
11 files changed
tree: cdc54a47c69e1ba78faf6e759ee2d5dc5692addf
  1. client/
  2. include/
  3. server/