From 0aae9b46971f5a422cde5012987d93170c97f670 Mon Sep 17 00:00:00 2001
From: Daniel <dhaavi@users.noreply.github.com>
Date: Thu, 13 Apr 2023 16:29:22 +0200
Subject: [PATCH] Fix closing nf conntrack session when stopping during start

---
 firewall/interception/nfq/conntrack.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/firewall/interception/nfq/conntrack.go b/firewall/interception/nfq/conntrack.go
index 4de81036..b71651ec 100644
--- a/firewall/interception/nfq/conntrack.go
+++ b/firewall/interception/nfq/conntrack.go
@@ -27,7 +27,9 @@ func InitNFCT() error {
 
 // TeardownNFCT deinitializes the network filter conntrack library.
 func TeardownNFCT() {
-	_ = nfct.Close()
+	if nfct != nil {
+		_ = nfct.Close()
+	}
 }
 
 // DeleteAllMarkedConnection deletes all marked entries from the conntrack table.