Old magic numbers knowledge

[nncp.git] / src / cmd / nncp-bundle / main.go

diff --git a/src/cmd/nncp-bundle/main.go b/src/cmd/nncp-bundle/main.go
index bcd91b8b78cfdfc62b02244ca4489afb9a005c40..113f8cf9dbd14222caf9984889b90ff21b3b4828 100644 (file)
--- a/src/cmd/nncp-bundle/main.go
+++ b/src/cmd/nncp-bundle/main.go
@@ -306,10 +306,23 @@ func main() {
                                )
                                continue
                        }
-                       if pktEnc.Magic != nncp.MagicNNCPEv5 {
+                       switch pktEnc.Magic {
+                       case nncp.MagicNNCPEv1.B:
+                               err = nncp.MagicNNCPEv1.TooOld()
+                       case nncp.MagicNNCPEv2.B:
+                               err = nncp.MagicNNCPEv2.TooOld()
+                       case nncp.MagicNNCPEv3.B:
+                               err = nncp.MagicNNCPEv3.TooOld()
+                       case nncp.MagicNNCPEv4.B:
+                               err = nncp.MagicNNCPEv4.TooOld()
+                       case nncp.MagicNNCPEv5.B:
+                       default:
+                               err = errors.New("Bad packet magic number")
+                       }
+                       if err != nil {
                                ctx.LogD(
                                        "bundle-rx",
-                                       append(les, nncp.LE{K: "Err", V: "Bad packet magic number"}),
+                                       append(les, nncp.LE{K: "Err", V: err.Error()}),
                                        logMsg,
                                )
                                continue