From a59d7f7584ecc0f84b65c554d1a0c6513c82a489 Mon Sep 17 00:00:00 2001
From: Josh Deprez <josh.deprez@gmail.com>
Date: Sun, 7 Apr 2024 13:08:15 +1000
Subject: [PATCH] Investigate ^C behaviour

---
 main.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/main.go b/main.go
index d68b5cd..be32341 100644
--- a/main.go
+++ b/main.go
@@ -31,6 +31,7 @@ import (
 
 	"gitea.drjosh.dev/josh/jrouter/atalk"
 	"gitea.drjosh.dev/josh/jrouter/aurp"
+	"github.com/google/gopacket/pcap"
 	"github.com/sfiera/multitalk/pkg/ddp"
 	"github.com/sfiera/multitalk/pkg/ethernet"
 	"github.com/sfiera/multitalk/pkg/ethertalk"
@@ -157,7 +158,15 @@ func main() {
 
 	go func() {
 		for {
+			if ctx.Err() != nil {
+				return
+			}
+
 			rawPkt, _, err := pcapHandle.ReadPacketData()
+			if errors.Is(err, pcap.NextErrorTimeoutExpired) {
+				continue
+			}
+
 			if err != nil {
 				log.Fatalf("Couldn't read AppleTalk / AARP packet data: %v", err)
 			}