inetd: only restart inetd services when neccessary

Do not restart a inetd service if the listening interface is changed.
Only bring down established connection which are no longer allowed,
i.e. do not touch already allowed established connections.

Signed-off-by: Jonas Johansson <jonasj76@gmail.com>

src/service.c

@@ -1114,7 +1114,10 @@ restart:
 						break;
 					service_restart(svc);
 				} else {
-					service_stop(svc);
+					if (svc_is_inetd(svc))
+						inetd_stop_children(&svc->inetd, 1);
+					else
+						service_stop(svc);
 				}
 				svc_mark_clean(svc);
 			}