linsk shell: tap net enable option

cmd/shell.go

@@ -47,6 +47,10 @@ var shellCmd = &cobra.Command{
 				return 1
 			}
 
+			if trc != nil {
+				slog.Info("Tap networking is active", "host-ip", trc.Net.HostIP, "vm-ip", trc.Net.GuestIP)
+			}
+
 			defer func() { _ = sc.Close() }()
 
 			sess, err := sc.NewSession()
@@ -127,13 +131,14 @@ var shellCmd = &cobra.Command{
 			}
 
 			return 0
-		}, forwardPortRules, true, false))
-		// TODO: Enable tap option.
+		}, forwardPortRules, true, enableTapNetFlag))
 	},
 }
 
 var forwardPortsFlagStr string
+var enableTapNetFlag bool
 
 func init() {
 	shellCmd.Flags().StringVar(&forwardPortsFlagStr, "forward-ports", "", "Extra TCP port forwarding rules. Syntax: '<HOST PORT>:<VM PORT>' OR '<HOST BIND IP>:<HOST PORT>:<VM PORT>'. Multiple rules split by comma are accepted.")
+	shellCmd.Flags().BoolVar(&enableTapNetFlag, "enable-net-tap", false, "Enables host-VM tap networking.")
 }

cmd/utils.go

@@ -100,7 +100,6 @@ func runVM(passthroughArg string, fn func(context.Context, *vm.VM, *vm.FileManag
 		}
 
 		tapNameToUse := nettap.NewRandomTapName()
-		// TODO: Run two instances at the same time and check whether nothing is wrongfully pruned.
 		knownAllocs, err := store.ListNetTapAllocations()
 		if err != nil {
 			slog.Error("Failed to list net tap allocations", "error", err.Error())