From 4f6772c62475bccebcdc7ad27c25db8e546c5795 Mon Sep 17 00:00:00 2001
From: Kevin Fox <Kevin.Fox@pnnl.gov>
Date: Tue, 7 Jan 2025 15:40:40 -0800
Subject: [PATCH] Add check for /dev/vsock and fix wrong variable name

Signed-off-by: Kevin Fox <Kevin.Fox@pnnl.gov>
---
 pkg/peertracker/trace.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/peertracker/trace.go b/pkg/peertracker/trace.go
index dad02a9..39c9ef1 100644
--- a/pkg/peertracker/trace.go
+++ b/pkg/peertracker/trace.go
@@ -5,7 +5,10 @@ import (
 )
 
 func (lf *ListenerFactory) ListenVSock(port uint32) (*Listener, error) {
-	if lf.NewUnixListener == nil {
+	if _, err := os.Stat("/dev/vsock"); err != nil {
+		return nil, err
+	}
+	if lf.NewVSockListener == nil {
 		lf.NewVSockListener = vsock.Listen
 	}
 	if lf.NewTracker == nil {