bpfdomain: attribute for domain which can use BPF
Require all domains which can be used for BPF to be marked as
bpfdomain, and add a restriction for these domains to not
be able to use net_raw or net_admin. We want to make sure the
network stack has exclusive access to certain BPF attach
points.
Bug: 140330870
Bug: 162057235
Test: build (compile-time neverallows)
Change-Id: I29100e48a757fdcf600931d5eb42988101275325
diff --git a/private/netutils_wrapper.te b/private/netutils_wrapper.te
index cdc342d..06aadc2 100644
--- a/private/netutils_wrapper.te
+++ b/private/netutils_wrapper.te
@@ -1,4 +1,5 @@
typeattribute netutils_wrapper coredomain;
+typeattribute netutils_wrapper bpfdomain;
r_dir_file(netutils_wrapper, system_file);