From 58e2c069653c4adc40160b672faaf2939ec93b9f Mon Sep 17 00:00:00 2001
From: tamanoha <tamanoha@microsoft.com>
Date: Tue, 9 Apr 2024 21:08:16 -0700
Subject: [PATCH] fix: Added -n option in iptables list cmd to prevent reverse
 dns lookup

cherry pick from commit id b8f6db627ae7c80b933226bd8cf3bc3dd199eb86
---
 iptables/iptables.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iptables/iptables.go b/iptables/iptables.go
index bc8feb9aca..88b6e6603d 100644
--- a/iptables/iptables.go
+++ b/iptables/iptables.go
@@ -109,7 +109,7 @@ func RunCmd(version, params string) error {
 
 // check if iptable chain alreay exists
 func ChainExists(version, tableName, chainName string) bool {
-	params := fmt.Sprintf("-t %s -L %s", tableName, chainName)
+	params := fmt.Sprintf("-t %s -nL %s", tableName, chainName)
 	if err := RunCmd(version, params); err != nil {
 		return false
 	}