update TODO

TODO

@@ -33,6 +33,10 @@ Preparation for 209:
 
 Features:
 
+* Add a seccomp-based filter for socket() calls to limit services to
+  specific address families (for example: AF_UNIX), inspired by
+  Android's sandboxing
+
 * implement Distribute= in socket units to allow running multiple
   service instances processing the listening socket, and open this up
   for ReusePort=
@@ -144,6 +148,8 @@ Features:
   - pid1: peek into activating message when activating a service
   - test bloom filter generation indexes
   - introduce sd_bus_emit_object_added()/sd_bus_emit_object_removed() that automatically includes the build-in interfaces in the list
+  - port to sd-resolve for connecting to TCP dbus servers
+  - constructors for bus messages should probably not be OK with a NULL bus pointer
 
 * sd-event
   - allow multiple signal handlers per signal?