From 5763a0c270e1763a7b8691fbdbbb5679468166c8 Mon Sep 17 00:00:00 2001
From: Joseph Ligier <joseph.ligier@accenture.com>
Date: Mon, 10 Nov 2025 10:30:56 +0100
Subject: [PATCH] Add default value

---
 {{project-name}}-go/main.go | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/{{project-name}}-go/main.go b/{{project-name}}-go/main.go
index b360346..5105df0 100644
--- a/{{project-name}}-go/main.go
+++ b/{{project-name}}-go/main.go
@@ -23,11 +23,12 @@ const progName = "{{crate_name}}"
 var ebpfBytes []byte
 
 func main() {
-        if len(os.Args) < 2 {
-                fmt.Printf("Usage: %s <interface>\n", os.Args[0])
-                os.Exit(1)
+        defaultIface := "{{default_iface}}"
+        ifaceName := defaultIface
+
+        if len(os.Args) > 1 {
+                ifaceName = os.Args[1]
         }
-        ifaceName := os.Args[1]
 
 	spec, err := ebpf.LoadCollectionSpecFromReader(bytes.NewReader(ebpfBytes))
         if err != nil {