From ca340b1bf1a20d9afaf1d3b1f06eb84a502ea922 Mon Sep 17 00:00:00 2001
From: ginuerzh <ginuerzh@gmail.com>
Date: Mon, 24 Jun 2024 21:13:23 +0800
Subject: [PATCH] add netns option for handler and listener

---
 handler/option.go  | 9 ++++++++-
 listener/option.go | 7 +++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/handler/option.go b/handler/option.go
index 91760be..6c9eee2 100644
--- a/handler/option.go
+++ b/handler/option.go
@@ -23,8 +23,9 @@ type Options struct {
 	Limiter     traffic.TrafficLimiter
 	TLSConfig   *tls.Config
 	Logger      logger.Logger
-	Observer observer.Observer
+	Observer    observer.Observer
 	Service     string
+	Netns       string
 }
 
 type Option func(opts *Options)
@@ -89,6 +90,12 @@ func ServiceOption(service string) Option {
 	}
 }
 
+func NetnsOption(netns string) Option {
+	return func(opts *Options) {
+		opts.Netns = netns
+	}
+}
+
 type HandleOptions struct {
 	Metadata metadata.Metadata
 }
diff --git a/listener/option.go b/listener/option.go
index aa5159f..3a0d721 100644
--- a/listener/option.go
+++ b/listener/option.go
@@ -26,6 +26,7 @@ type Options struct {
 	Logger         logger.Logger
 	Service        string
 	ProxyProtocol  int
+	Netns          string
 }
 
 type Option func(opts *Options)
@@ -101,3 +102,9 @@ func ProxyProtocolOption(ppv int) Option {
 		opts.ProxyProtocol = ppv
 	}
 }
+
+func NetnsOption(netns string) Option {
+	return func(opts *Options) {
+		opts.Netns = netns
+	}
+}