Fix optional listen address

cmd/sing-box/cmd_run.go

@@ -102,6 +102,9 @@ func readConfigAndMerge() (option.Options, error) {
 	if err != nil {
 		return option.Options{}, err
 	}
+	if len(optionsList) == 1 {
+		return optionsList[0].options, nil
+	}
 	var mergedOptions option.Options
 	for _, options := range optionsList {
 		mergedOptions, err = badjsonmerge.MergeOptions(options.options, mergedOptions)

inbound/default_tcp.go

@@ -3,7 +3,6 @@ package inbound
 import (
 	"context"
 	"net"
-	"net/netip"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/proxyproto"
@@ -16,7 +15,7 @@ import (
 
 func (a *myInboundAdapter) ListenTCP() (net.Listener, error) {
 	var err error
-	bindAddr := M.SocksaddrFrom(netip.Addr(a.listenOptions.Listen), a.listenOptions.ListenPort)
+	bindAddr := M.SocksaddrFrom(a.listenOptions.Listen.Build(), a.listenOptions.ListenPort)
 	var tcpListener net.Listener
 	if !a.listenOptions.TCPFastOpen {
 		tcpListener, err = net.ListenTCP(M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.TCPAddr())

inbound/default_udp.go

@@ -2,7 +2,6 @@ package inbound
 
 import (
 	"net"
-	"net/netip"
 	"os"
 	"time"
 
@@ -16,7 +15,7 @@ import (
 )
 
 func (a *myInboundAdapter) ListenUDP() (net.PacketConn, error) {
-	bindAddr := M.SocksaddrFrom(netip.Addr(a.listenOptions.Listen), a.listenOptions.ListenPort)
+	bindAddr := M.SocksaddrFrom(a.listenOptions.Listen.Build(), a.listenOptions.ListenPort)
 	var lc net.ListenConfig
 	var udpFragment bool
 	if a.listenOptions.UDPFragment != nil {

option/inbound.go

@@ -117,7 +117,7 @@ type InboundOptions struct {
 }
 
 type ListenOptions struct {
-	Listen                      ListenAddress `json:"listen"`
+	Listen                      *ListenAddress `json:"listen,omitempty"`
 	ListenPort                  uint16         `json:"listen_port,omitempty"`
 	TCPFastOpen                 bool           `json:"tcp_fast_open,omitempty"`
 	UDPFragment                 *bool          `json:"udp_fragment,omitempty"`

option/types.go

@@ -16,6 +16,11 @@ import (
 
 type ListenAddress netip.Addr
 
+func NewListenAddress(addr netip.Addr) *ListenAddress {
+	address := ListenAddress(addr)
+	return &address
+}
+
 func (a ListenAddress) MarshalJSON() ([]byte, error) {
 	addr := netip.Addr(a)
 	if !addr.IsValid() {
@@ -38,8 +43,11 @@ func (a *ListenAddress) UnmarshalJSON(content []byte) error {
 	return nil
 }
 
-func (a ListenAddress) Build() netip.Addr {
+func (a *ListenAddress) Build() netip.Addr {
-	return (netip.Addr)(a)
+	if a == nil {
+		return netip.AddrFrom4([4]byte{127, 0, 0, 1})
+	}
+	return (netip.Addr)(*a)
 }
 
 type NetworkList string

test/direct_test.go

@@ -16,7 +16,7 @@ func TestProxyProtocol(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -25,7 +25,7 @@ func TestProxyProtocol(t *testing.T) {
 				Type: C.TypeDirect,
 				DirectOptions: option.DirectInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:        option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:        option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort:    serverPort,
 						ProxyProtocol: true,
 					},

test/go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/docker/docker v20.10.18+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/gofrs/uuid v4.4.0+incompatible
-	github.com/sagernet/sing v0.2.1-0.20230318083058-18cd006d266e
+	github.com/sagernet/sing v0.2.1-0.20230318094614-4bbf5f2c3046
 	github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9
 	github.com/spyzhov/ajson v0.7.1
 	github.com/stretchr/testify v1.8.2

test/go.sum

@@ -126,8 +126,8 @@ github.com/sagernet/reality v0.0.0-20230312150606-35ea9af0e0b8 h1:4M3+0/kqvJuTsi
 github.com/sagernet/reality v0.0.0-20230312150606-35ea9af0e0b8/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.1-0.20230318083058-18cd006d266e h1:KDaZ0GIlpdhCVn2vf7YL2r/8E5kSZiMMeMgn5CF7eJU=
+github.com/sagernet/sing v0.2.1-0.20230318094614-4bbf5f2c3046 h1:/+ZWbxRvQmco9ES2qT5Eh/x/IiQRjAcUyRG/vQ4dpxc=
-github.com/sagernet/sing v0.2.1-0.20230318083058-18cd006d266e/go.mod h1:9uHswk2hITw8leDbiLS/xn0t9nzBcbePxzm9PJhwdlw=
+github.com/sagernet/sing v0.2.1-0.20230318094614-4bbf5f2c3046/go.mod h1:9uHswk2hITw8leDbiLS/xn0t9nzBcbePxzm9PJhwdlw=
 github.com/sagernet/sing-dns v0.1.4 h1:7VxgeoSCiiazDSaXXQVcvrTBxFpOePPq/4XdgnUDN+0=
 github.com/sagernet/sing-dns v0.1.4/go.mod h1:1+6pCa48B1AI78lD+/i/dLgpw4MwfnsSpZo0Ds8wzzk=
 github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9 h1:qS39eA4C7x+zhEkySbASrtmb6ebdy5v0y2M6mgkmSO0=

test/http_test.go

@@ -16,7 +16,7 @@ func TestHTTPSelf(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -25,7 +25,7 @@ func TestHTTPSelf(t *testing.T) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 				},

test/hysteria_test.go

@@ -17,7 +17,7 @@ func TestHysteriaSelf(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -26,7 +26,7 @@ func TestHysteriaSelf(t *testing.T) {
 				Type: C.TypeHysteria,
 				HysteriaOptions: option.HysteriaInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					UpMbps:   100,
@@ -90,7 +90,7 @@ func TestHysteriaInbound(t *testing.T) {
 				Type: C.TypeHysteria,
 				HysteriaOptions: option.HysteriaInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					UpMbps:   100,
@@ -139,7 +139,7 @@ func TestHysteriaOutbound(t *testing.T) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},

test/inbound_detour_test.go

@@ -19,7 +19,7 @@ func TestChainedInbound(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -28,7 +28,7 @@ func TestChainedInbound(t *testing.T) {
 				Type: C.TypeShadowsocks,
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 						Detour:     "detour",
 					},
@@ -41,7 +41,7 @@ func TestChainedInbound(t *testing.T) {
 				Tag:  "detour",
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Method:   method,

test/mux_cool_test.go

@@ -41,7 +41,7 @@ func TestMuxCoolServer(t *testing.T) {
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{
@@ -85,7 +85,7 @@ func TestMuxCoolClient(t *testing.T) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -117,7 +117,7 @@ func TestMuxCoolSelf(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -126,7 +126,7 @@ func TestMuxCoolSelf(t *testing.T) {
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{

test/mux_test.go

@@ -39,7 +39,7 @@ func testShadowsocksMux(t *testing.T, protocol string) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -48,7 +48,7 @@ func testShadowsocksMux(t *testing.T, protocol string) {
 				Type: C.TypeShadowsocks,
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Method:   method,
@@ -100,7 +100,7 @@ func testVMessMux(t *testing.T, protocol string) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -109,7 +109,7 @@ func testVMessMux(t *testing.T, protocol string) {
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{

test/naive_test.go

@@ -18,7 +18,7 @@ func TestNaiveInboundWithNginx(t *testing.T) {
 				Type: C.TypeNaive,
 				NaiveOptions: option.NaiveInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Users: []auth.User{
@@ -64,7 +64,7 @@ func TestNaiveInbound(t *testing.T) {
 				Type: C.TypeNaive,
 				NaiveOptions: option.NaiveInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []auth.User{
@@ -106,7 +106,7 @@ func TestNaiveHTTP3Inbound(t *testing.T) {
 				Type: C.TypeNaive,
 				NaiveOptions: option.NaiveInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []auth.User{

test/reality_test.go

@@ -20,7 +20,7 @@ func TestVLESSVisionReality(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -29,7 +29,7 @@ func TestVLESSVisionReality(t *testing.T) {
 				Type: C.TypeVLESS,
 				VLESSOptions: option.VLESSInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VLESSUser{
@@ -61,7 +61,7 @@ func TestVLESSVisionReality(t *testing.T) {
 				Tag:  "trojan",
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Users: []option.TrojanUser{
@@ -170,7 +170,7 @@ func testVLESSRealityTransport(t *testing.T, transport *option.V2RayTransportOpt
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -179,7 +179,7 @@ func testVLESSRealityTransport(t *testing.T, transport *option.V2RayTransportOpt
 				Type: C.TypeVLESS,
 				VLESSOptions: option.VLESSInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VLESSUser{
@@ -211,7 +211,7 @@ func testVLESSRealityTransport(t *testing.T, transport *option.V2RayTransportOpt
 				Tag:  "trojan",
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Users: []option.TrojanUser{

test/shadowsocks_test.go

@@ -83,7 +83,7 @@ func testShadowsocksInboundWithShadowsocksRust(t *testing.T, method string, pass
 				Type: C.TypeShadowsocks,
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Method:   method,
@@ -108,7 +108,7 @@ func testShadowsocksOutboundWithShadowsocksRust(t *testing.T, method string, pas
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -139,7 +139,7 @@ func testShadowsocksSelf(t *testing.T, method string, password string) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -148,7 +148,7 @@ func testShadowsocksSelf(t *testing.T, method string, password string) {
 				Type: C.TypeShadowsocks,
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Method:   method,
@@ -197,7 +197,7 @@ func TestShadowsocksUoT(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -206,7 +206,7 @@ func TestShadowsocksUoT(t *testing.T) {
 				Type: C.TypeShadowsocks,
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Method:   method,

test/shadowsocksr_test.go

@@ -22,7 +22,7 @@ func TestShadowsocksR(t *testing.T) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},

test/shadowtls_test.go

@@ -42,7 +42,7 @@ func testShadowTLS(t *testing.T, version int, password string, utlsEanbled bool)
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -52,7 +52,7 @@ func testShadowTLS(t *testing.T, version int, password string, utlsEanbled bool)
 				Tag:  "in",
 				ShadowTLSOptions: option.ShadowTLSInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 						Detour:     "detour",
 					},
@@ -72,7 +72,7 @@ func testShadowTLS(t *testing.T, version int, password string, utlsEanbled bool)
 				Tag:  "detour",
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Method:   method,
@@ -134,7 +134,7 @@ func TestShadowTLSFallback(t *testing.T) {
 				Type: C.TypeShadowTLS,
 				ShadowTLSOptions: option.ShadowTLSInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Handshake: option.ShadowTLSHandshakeOptions{
@@ -180,7 +180,7 @@ func TestShadowTLSInbound(t *testing.T) {
 				Tag:  "in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -189,7 +189,7 @@ func TestShadowTLSInbound(t *testing.T) {
 				Type: C.TypeShadowTLS,
 				ShadowTLSOptions: option.ShadowTLSInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 						Detour:     "detour",
 					},
@@ -208,7 +208,7 @@ func TestShadowTLSInbound(t *testing.T) {
 				Tag:  "detour",
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen: option.ListenAddress(netip.IPv4Unspecified()),
+						Listen: option.NewListenAddress(netip.IPv4Unspecified()),
 					},
 					Method:   method,
 					Password: password,
@@ -260,7 +260,7 @@ func TestShadowTLSOutbound(t *testing.T) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -270,7 +270,7 @@ func TestShadowTLSOutbound(t *testing.T) {
 				Tag:  "detour",
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Method:   method,

test/ss_plugin_test.go

@@ -37,7 +37,7 @@ func testShadowsocksPlugin(t *testing.T, name string, opts string, args string)
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},

test/tfo_test.go

@@ -19,7 +19,7 @@ func TestTCPSlowOpen(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -28,7 +28,7 @@ func TestTCPSlowOpen(t *testing.T) {
 				Type: C.TypeShadowsocks,
 				ShadowsocksOptions: option.ShadowsocksInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:      option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:      option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort:  serverPort,
 						TCPFastOpen: true,
 					},

test/tls_test.go

@@ -17,7 +17,7 @@ func TestUTLS(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -26,7 +26,7 @@ func TestUTLS(t *testing.T) {
 				Type: C.TypeTrojan,
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.TrojanUser{

test/trojan_test.go

@@ -25,7 +25,7 @@ func TestTrojanOutbound(t *testing.T) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -61,7 +61,7 @@ func TestTrojanSelf(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -70,7 +70,7 @@ func TestTrojanSelf(t *testing.T) {
 				Type: C.TypeTrojan,
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.TrojanUser{
@@ -131,7 +131,7 @@ func TestTrojanPlainSelf(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -140,7 +140,7 @@ func TestTrojanPlainSelf(t *testing.T) {
 				Type: C.TypeTrojan,
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.TrojanUser{

test/v2ray_api_test.go

@@ -20,7 +20,7 @@ func TestV2RayAPI(t *testing.T) {
 				Tag:  "in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},

test/v2ray_grpc_test.go

@@ -32,7 +32,7 @@ func testV2RayGRPCInbound(t *testing.T, forceLite bool) {
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{
@@ -128,7 +128,7 @@ func testV2RayGRPCOutbound(t *testing.T, forceLite bool) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},

test/v2ray_transport_test.go

@@ -50,7 +50,7 @@ func testVMessTransportSelf(t *testing.T, server *option.V2RayTransportOptions,
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -59,7 +59,7 @@ func testVMessTransportSelf(t *testing.T, server *option.V2RayTransportOptions,
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{
@@ -126,7 +126,7 @@ func testTrojanTransportSelf(t *testing.T, server *option.V2RayTransportOptions,
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -135,7 +135,7 @@ func testTrojanTransportSelf(t *testing.T, server *option.V2RayTransportOptions,
 				Type: C.TypeTrojan,
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.TrojanUser{
@@ -204,7 +204,7 @@ func TestVMessQUICSelf(t *testing.T) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -213,7 +213,7 @@ func TestVMessQUICSelf(t *testing.T) {
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{
@@ -279,7 +279,7 @@ func testV2RayTransportNOTLSSelf(t *testing.T, transport *option.V2RayTransportO
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -288,7 +288,7 @@ func testV2RayTransportNOTLSSelf(t *testing.T, transport *option.V2RayTransportO
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{

test/v2ray_ws_test.go

@@ -66,7 +66,7 @@ func testV2RayWebsocketInbound(t *testing.T, maxEarlyData uint32, earlyDataHeade
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{
@@ -160,7 +160,7 @@ func testV2RayWebsocketOutbound(t *testing.T, maxEarlyData uint32, earlyDataHead
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},

test/vless_test.go

@@ -42,7 +42,7 @@ func TestVLESS(t *testing.T) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -111,7 +111,7 @@ func testVLESSXrayOutbound(t *testing.T, packetEncoding string, flow string) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -121,7 +121,7 @@ func testVLESSXrayOutbound(t *testing.T, packetEncoding string, flow string) {
 				Tag:  "trojan",
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Users: []option.TrojanUser{
@@ -219,7 +219,7 @@ func testVLESSSelf(t *testing.T, flow string) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -228,7 +228,7 @@ func testVLESSSelf(t *testing.T, flow string) {
 				Type: C.TypeVLESS,
 				VLESSOptions: option.VLESSInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VLESSUser{
@@ -294,7 +294,7 @@ func testVLESSSelfTLS(t *testing.T, flow string) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -303,7 +303,7 @@ func testVLESSSelfTLS(t *testing.T, flow string) {
 				Type: C.TypeVLESS,
 				VLESSOptions: option.VLESSInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VLESSUser{
@@ -326,7 +326,7 @@ func testVLESSSelfTLS(t *testing.T, flow string) {
 				Tag:  "trojan",
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Users: []option.TrojanUser{
@@ -414,7 +414,7 @@ func testVLESSXrayInbound(t *testing.T, flow string) {
 				Type: C.TypeVLESS,
 				VLESSOptions: option.VLESSInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VLESSUser{
@@ -437,7 +437,7 @@ func testVLESSXrayInbound(t *testing.T, flow string) {
 				Tag:  "trojan",
 				TrojanOptions: option.TrojanInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherPort,
 					},
 					Users: []option.TrojanUser{
@@ -464,7 +464,7 @@ func testVLESSXrayInbound(t *testing.T, flow string) {
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: otherClientPort,
 					},
 				},

test/vmess_test.go

@@ -185,7 +185,7 @@ func testVMessInboundWithV2Ray(t *testing.T, security string, alterId int, authe
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{
@@ -232,7 +232,7 @@ func testVMessOutboundWithV2Ray(t *testing.T, security string, globalPadding boo
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -267,7 +267,7 @@ func testVMessSelf(t *testing.T, security string, alterId int, globalPadding boo
 				Tag:  "mixed-in",
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},
@@ -276,7 +276,7 @@ func testVMessSelf(t *testing.T, security string, alterId int, globalPadding boo
 				Type: C.TypeVMess,
 				VMessOptions: option.VMessInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: serverPort,
 					},
 					Users: []option.VMessUser{

test/wireguard_test.go

@@ -26,7 +26,7 @@ func TestWireGuard(t *testing.T) {
 				Type: C.TypeMixed,
 				MixedOptions: option.HTTPMixedInboundOptions{
 					ListenOptions: option.ListenOptions{
-						Listen:     option.ListenAddress(netip.IPv4Unspecified()),
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
 						ListenPort: clientPort,
 					},
 				},