From b287020daa691adad2b2e4915b87c04aef3f6d7d Mon Sep 17 00:00:00 2001
From: Haruue <i@haruue.moe>
Date: Wed, 20 Mar 2024 22:09:03 +0800
Subject: [PATCH] chore(tun): show error on unsupported platform

---
 app/cmd/client.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/cmd/client.go b/app/cmd/client.go
index 42c5a3a..79afd59 100644
--- a/app/cmd/client.go
+++ b/app/cmd/client.go
@@ -9,6 +9,8 @@ import (
 	"net"
 	"net/netip"
 	"os"
+	"runtime"
+	"slices"
 	"strconv"
 	"strings"
 	"time"
@@ -684,6 +686,10 @@ func clientTCPRedirect(config tcpRedirectConfig, c client.Client) error {
 }
 
 func clientTUN(config tunConfig, c client.Client) error {
+	supportedPlatforms := []string{"linux", "darwin", "windows", "android"}
+	if !slices.Contains(supportedPlatforms, runtime.GOOS) {
+		logger.Error("TUN is not supported on this platform", zap.String("platform", runtime.GOOS))
+	}
 	if config.Name == "" {
 		return configError{Field: "name", Err: errors.New("name is empty")}
 	}