fix: wireguard not working in CMFA

Author: wwqgtxx

component/dialer/dialer.go

@@ -127,10 +127,6 @@ func GetTcpConcurrent() bool {
 }
 
 func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
-	if features.CMFA && DefaultSocketHook != nil {
-		return dialContextHooked(ctx, network, destination, port)
-	}
-
 	var address string
 	if IP4PEnable {
 		destination, port = lookupIP4P(destination, port)
@@ -149,6 +145,14 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	}
 
 	dialer := netDialer.(*net.Dialer)
+	if opt.mpTcp {
+		setMultiPathTCP(dialer)
+	}
+
+	if features.CMFA && DefaultSocketHook != nil { // ignore interfaceName, routingMark and tfo in CMFA
+		return dialContextHooked(ctx, dialer, network, address)
+	}
+
 	if opt.interfaceName != "" {
 		bind := bindIfaceToDialer
 		if opt.fallbackBind {
@@ -161,9 +165,6 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	if opt.routingMark != 0 {
 		bindMarkToDialer(opt.routingMark, dialer, network, destination)
 	}
-	if opt.mpTcp {
-		setMultiPathTCP(dialer)
-	}
 	if opt.tfo && !DisableTFO {
 		return dialTFO(ctx, *dialer, network, address)
 	}

component/dialer/patch_android.go

@@ -5,20 +5,19 @@ package dialer
 import (
 	"context"
 	"net"
-	"net/netip"
 	"syscall"
 )
 
 type SocketControl func(network, address string, conn syscall.RawConn) error
 
 var DefaultSocketHook SocketControl
 
-func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
-	dialer := &net.Dialer{
-		Control: DefaultSocketHook,
-	}
+func dialContextHooked(ctx context.Context, dialer *net.Dialer, network string, address string) (net.Conn, error) {
+	addControlToDialer(dialer, func(ctx context.Context, network, address string, c syscall.RawConn) error {
+		return DefaultSocketHook(network, address, c)
+	})
 
-	conn, err := dialer.DialContext(ctx, network, net.JoinHostPort(destination.String(), port))
+	conn, err := dialer.DialContext(ctx, network, address)
 	if err != nil {
 		return nil, err
 	}

component/dialer/patch_common.go

@@ -5,15 +5,14 @@ package dialer
 import (
 	"context"
 	"net"
-	"net/netip"
 	"syscall"
 )
 
 type SocketControl func(network, address string, conn syscall.RawConn) error
 
 var DefaultSocketHook SocketControl
 
-func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
+func dialContextHooked(ctx context.Context, dialer *net.Dialer, network string, address string) (net.Conn, error) {
 	return nil, nil
 }