Sync internal master and AOSP sepolicy.
Bug: 37916906
Test: Builds 'n' boots.
Change-Id: Ia1d86264446ebecc1ca79f32f11354921bc77668
Merged-In: I208ec6a864127a059fb389417a9c6b259d7474cb
diff --git a/prebuilts/api/26.0/public/neverallow_macros b/prebuilts/api/26.0/public/neverallow_macros
new file mode 100644
index 0000000..e2b6ed1
--- /dev/null
+++ b/prebuilts/api/26.0/public/neverallow_macros
@@ -0,0 +1,15 @@
+#
+# Common neverallow permissions
+define(`no_w_file_perms', `{ append create link unlink relabelfrom rename setattr write }')
+define(`no_rw_file_perms', `{ no_w_file_perms open read ioctl lock }')
+define(`no_x_file_perms', `{ execute execute_no_trans }')
+define(`no_w_dir_perms', `{ add_name create link relabelfrom remove_name rename reparent rmdir setattr write }')
+
+#####################################
+# neverallow_establish_socket_comms(src, dst)
+# neverallow src domain establishing socket connections to dst domain.
+#
+define(`neverallow_establish_socket_comms', `
+ neverallow $1 $2:socket_class_set { connect sendto };
+ neverallow $1 $2:unix_stream_socket connectto;
+')