bpfloader: add support for connect4 / connect6 progs

These should be useful for producing onConnectEvent events from mainline
bpf code.

BPF_PROG_TYPE_CGROUP_SOCK_ADDR requires the attach type to be explicitly
specified at load time.

Test: builds
Bug: 270905383
Bug: 259000745
Change-Id: Ida57c6eb632b8bb406ee4cadf0a30e47d9c422ff
1 file changed
tree: 0d613fa7717b821b9dd3fafb71da29c5cbcfacc9
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. NOTICE
  6. OWNERS
  7. OWNERS_bpf
  8. PREUPLOAD.cfg
  9. TEST_MAPPING