What interfaces does the Android side use to detect the calling group IDs? If there's any way to interpose some kind of shim there, that would be far preferable to a scheme requiring the group IDs to match between Android and Ubuntu; not least because the group IDs used here are all in the range reserved for use by users.
What interfaces does the Android side use to detect the calling group IDs? If there's any way to interpose some kind of shim there, that would be far preferable to a scheme requiring the group IDs to match between Android and Ubuntu; not least because the group IDs used here are all in the range reserved for use by users.