Index: /src/router/busybox/libbb/appletlib.c
===================================================================
--- /src/router/busybox/libbb/appletlib.c	(revision 8957)
+++ /src/router/busybox/libbb/appletlib.c	(revision 8958)
@@ -666,4 +666,15 @@
 #endif
 {
+  char *base = strrchr (argv[0], '/');
+  base = base ? base + 1 : argv[0];
+#ifdef HAVE_DHCPFWD
+
+  if (strstr (base, "dhcpfwd"))
+    return dhcpforward_main(argc,argv);
+#else
+  if (strstr (base, "blahblah"))
+    return puts(base);
+#endif
+
 	lbb_prepare("busybox", argv);