feat: RESTful API support disable sniffer

config/config.go

@@ -47,13 +47,14 @@ type General struct {
 	UnifiedDelay  bool
 	LogLevel      log.LogLevel `json:"log-level"`
 	IPv6          bool         `json:"ipv6"`
-	Interface     string       `json:"-"`
+	Interface     string       `json:"interface-name"`
 	RoutingMark   int          `json:"-"`
 	GeodataMode   bool         `json:"geodata-mode"`
 	GeodataLoader string       `json:"geodata-loader"`
 	TCPConcurrent bool         `json:"tcp-concurrent"`
 	EnableProcess bool         `json:"enable-process"`
 	Tun           Tun          `json:"tun"`
+	Sniffing      bool         `json:"sniffing"`
 }
 
 // Inbound config

hub/executor/executor.go

@@ -119,6 +119,8 @@ func GetGeneral() *config.General {
 		IPv6:          !resolver.DisableIPv6,
 		GeodataLoader: G.LoaderName(),
 		Tun:           P.GetTunConf(),
+		Interface:     dialer.DefaultInterface.Load(),
+		Sniffing:      tunnel.IsSniffing(),
 	}
 
 	return general

hub/route/configs.go

@@ -36,6 +36,7 @@ type configSchema struct {
 	Mode        *tunnel.TunnelMode `json:"mode"`
 	LogLevel    *log.LogLevel      `json:"log-level"`
 	IPv6        *bool              `json:"ipv6"`
+	Sniffing    *bool              `json:"sniffing"`
 }
 
 func getConfigs(w http.ResponseWriter, r *http.Request) {
@@ -67,6 +68,10 @@ func patchConfigs(w http.ResponseWriter, r *http.Request) {
 		P.SetBindAddress(*general.BindAddress)
 	}
 
+	if general.Sniffing != nil {
+		tunnel.SetSniffing(*general.Sniffing)
+	}
+
 	ports := P.GetPorts()
 
 	tcpIn := tunnel.TCPIn()

listener/listener.go

@@ -6,7 +6,6 @@ import (
 	"github.com/Dreamacro/clash/listener/inner"
 	"github.com/Dreamacro/clash/listener/tun/ipstack/commons"
 	"net"
-	"net/netip"
 	"runtime"
 	"sort"
 	"strconv"
@@ -29,7 +28,6 @@ var (
 	allowLan    = false
 	bindAddress = "*"
 	lastTunConf *config.Tun
-	lastTunAddressPrefix *netip.Prefix
 
 	socksListener     *socks.Listener
 	socksUDPListener  *socks.UDPListener
@@ -467,5 +465,4 @@ func Cleanup(wait bool) {
 	}
 	tunStackListener = nil
 	lastTunConf = nil
-	lastTunAddressPrefix = nil
 }

tunnel/tunnel.go

@@ -32,6 +32,7 @@ var (
 	proxies        = make(map[string]C.Proxy)
 	providers      map[string]provider.ProxyProvider
 	ruleProviders  map[string]provider.RuleProvider
+	sniffingEnable bool
 	configMux      sync.RWMutex
 
 	// Outbound Rule
@@ -43,6 +44,18 @@ var (
 	failTotal   int
 )
 
+func SetSniffing(b bool) {
+	if sniffer.Dispatcher.Enable() {
+		configMux.Lock()
+		sniffingEnable = b
+		configMux.Unlock()
+	}
+}
+
+func IsSniffing() bool {
+	return sniffingEnable
+}
+
 func init() {
 	go process()
 }
@@ -96,6 +109,7 @@ func UpdateProxies(newProxies map[string]C.Proxy, newProviders map[string]provid
 func UpdateSniffer(dispatcher *sniffer.SnifferDispatcher) {
 	configMux.Lock()
 	sniffer.Dispatcher = *dispatcher
+	sniffingEnable = true
 	configMux.Unlock()
 }
 
@@ -325,7 +339,7 @@ func handleTCPConn(connCtx C.ConnContext) {
 		return
 	}
 
-	if sniffer.Dispatcher.Enable() {
+	if sniffer.Dispatcher.Enable() && sniffingEnable {
 		sniffer.Dispatcher.TCPSniff(connCtx.Conn(), metadata)
 	}