* Death detection. Open pipe/socket and pass the other end outside. Once the victim dies the pipe/socket will wake up.
* Death detection. Open pipe/socket and pass the other end outside. Once the victim dies the pipe/socket will wake up.
* Binary updates. E.g. live patching or libr relink
* Binary updates. E.g. live patching or libr relink
+
* Inject socket spy -- instead of opened socket create a unix one, put it in place of original one and send the latter back to caller so that any traffic flow in one goes "through" the spy