From 07cbed53c9dc480a8bd35cd638eaa2e4888d3351 Mon Sep 17 00:00:00 2001
From: zhangtian <zhangtian@moresec.cn>
Date: Thu, 14 Mar 2024 18:17:24 +0800
Subject: [PATCH] fix udp match, set default port to -1

---
 iptables/match.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/iptables/match.go b/iptables/match.go
index ef4beb7..50b5f11 100644
--- a/iptables/match.go
+++ b/iptables/match.go
@@ -12,6 +12,7 @@ import (
 	"strings"
 
 	"github.com/singchia/go-hammer/tree"
+
 	"github.com/singchia/go-xtables"
 	"github.com/singchia/go-xtables/pkg/network"
 )
@@ -10284,6 +10285,10 @@ func newMatchUDP(opts ...OptionMatchUDP) (*MatchUDP, error) {
 		baseMatch: &baseMatch{
 			matchType: MatchTypeUDP,
 		},
+		SrcPortMin: -1,
+		SrcPortMax: -1,
+		DstPortMin: -1,
+		DstPortMax: -1,
 	}
 	for _, opt := range opts {
 		opt(match)