Add cgroup socket bpf kernel program support

Add support for cgroup socket filter program loading in bpfloader,
and create a uid permission map to store the uids that have INTERNET
permission.

Bug: 111560570
Bug: 111560739
Test: dumpsys netd trafficcontroller

Change-Id: I658f533d302cb594d7b36d4a3a2a70e394874c33
3 files changed
tree: 97d1973c2c7e72da5732b9b8e16d7537ae003bc8
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. MODULE_LICENSE_APACHE2
  6. NOTICE
  7. OWNERS
  8. PREUPLOAD.cfg