documentation: Update changelog

Signed-off-by: wwqgtxx <wwqgtxx@gmail.com>

README.md

@@ -8,6 +8,10 @@ The universal proxy platform.
 
 https://sing-box.sagernet.org
 
+## Support
+
+https://community.sagernet.org/c/sing-box/
+
 ## License
 
 ```

docs/changelog.md

@@ -1,3 +1,19 @@
+#### 1.3-beta7
+
+* Add `path` and `headers` options for HTTP outbound
+* Add multi-user support for Shadowsocks legacy AEAD inbound
+* Fixes and improvements
+
+#### 1.2.4
+
+* Fixes and improvements
+
+#### 1.3-beta6
+
+* Fix WireGuard reconnect
+* Perform URLTest recheck after network changes
+* Fix bugs and update dependencies
+
 #### 1.3-beta5
 
 * Add Clash.Meta API compatibility for Clash API

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	berty.tech/go-libtor v1.0.385
-	github.com/Dreamacro/clash v1.14.0
+	github.com/Dreamacro/clash v1.15.0
 	github.com/caddyserver/certmagic v0.17.2
 	github.com/cretz/bine v0.2.0
 	github.com/dustin/go-humanize v1.0.1
@@ -25,12 +25,12 @@ require (
 	github.com/sagernet/gomobile v0.0.0-20230413023804-244d7ff07035
 	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.2.3-0.20230413023204-48b019b13e78
+	github.com/sagernet/sing v0.2.3
-	github.com/sagernet/sing-dns v0.1.5-0.20230408004833-5adaf486d440
+	github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc
-	github.com/sagernet/sing-shadowsocks v0.2.1-0.20230412123110-1a7c32b4e2e7
+	github.com/sagernet/sing-shadowsocks v0.2.1
-	github.com/sagernet/sing-shadowtls v0.1.1-0.20230409094821-9abef019436f
+	github.com/sagernet/sing-shadowtls v0.1.1
 	github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab
-	github.com/sagernet/sing-vmess v0.1.4-0.20230412122845-9470e68f5e45
+	github.com/sagernet/sing-vmess v0.1.4
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
 	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2

go.sum

@@ -1,7 +1,7 @@
 berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
 berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
-github.com/Dreamacro/clash v1.14.0 h1:ehJ/C/1m9LEjmME72WSE/Y2YqbR3Q54AbjqiRCvtyW4=
+github.com/Dreamacro/clash v1.15.0 h1:mlpD950VEggXZBNahV66hyKDRxcczkj3vymoAt78KyE=
-github.com/Dreamacro/clash v1.14.0/go.mod h1:ia2CU7V713H1QdCqMwOLK9U9V5Ay8X0voj3yQr2tk+I=
+github.com/Dreamacro/clash v1.15.0/go.mod h1:WNH69bN11LiAdgdSr4hpkEuXVMfBbWyhEKMCTx9BtNE=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
@@ -101,8 +101,6 @@ github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0 h1:KyhtFFt
 github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0/go.mod h1:D4SFEOkJK+4W1v86ZhX0jPM0rAL498fyQAChqMtes/I=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 h1:5+m7c6AkmAylhauulqN/c5dnh8/KssrE9c93TQrXldA=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61/go.mod h1:QUQ4RRHD6hGGHdFMEtR8T2P6GS6R3D/CXKdaYHKKXms=
-github.com/sagernet/gomobile v0.0.0-20230413023437-ec061884b992 h1:WkcHhOX3ce9ElLKDUQKJrAt7SjpKNnASsPbMfqfZEPc=
-github.com/sagernet/gomobile v0.0.0-20230413023437-ec061884b992/go.mod h1:5YE39YkJkCcMsfq1jMKkjsrM2GfBoF9JVWnvU89hmvU=
 github.com/sagernet/gomobile v0.0.0-20230413023804-244d7ff07035 h1:KttYh6bBhIw8Y6/Ljn7CGwC3CKZn788rzMJmeAKjY+8=
 github.com/sagernet/gomobile v0.0.0-20230413023804-244d7ff07035/go.mod h1:5YE39YkJkCcMsfq1jMKkjsrM2GfBoF9JVWnvU89hmvU=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6EslacyapiRz7LLSJyr4RajF/BhMVyE=
@@ -113,18 +111,18 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/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 v0.2.3-0.20230413023204-48b019b13e78 h1:bTE9RgURmiFiTjXaYN6q9BYPTBPKIzlFYNy2p+WOubI=
+github.com/sagernet/sing v0.2.3 h1:V50MvZ4c3Iij2lYFWPlzL1PyipwSzjGeN9x+Ox89vpk=
-github.com/sagernet/sing v0.2.3-0.20230413023204-48b019b13e78/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing v0.2.3/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
-github.com/sagernet/sing-dns v0.1.5-0.20230408004833-5adaf486d440 h1:VH8/BcOVuApHtS+vKP+khxlGRcXH7KKhgkTDtNynqSQ=
+github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc h1:hmbuqKv48SAjiKPoqtJGvS5pEHVPZjTHq9CPwQY2cZ4=
-github.com/sagernet/sing-dns v0.1.5-0.20230408004833-5adaf486d440/go.mod h1:69PNSHyEmXdjf6C+bXBOdr2GQnPeEyWjIzo/MV8gmz8=
+github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc/go.mod h1:ZKuuqgsHRxDahYrzgSgy4vIAGGuKPlIf4hLcNzYzLkY=
-github.com/sagernet/sing-shadowsocks v0.2.1-0.20230412123110-1a7c32b4e2e7 h1:3WDMIF1aE/twc5gJ+9PF2ZJqUxwZ80MPtNBKE3yBevU=
+github.com/sagernet/sing-shadowsocks v0.2.1 h1:FvdLQOqpvxHBJUcUe4fvgiYP2XLLwH5i1DtXQviVEPw=
-github.com/sagernet/sing-shadowsocks v0.2.1-0.20230412123110-1a7c32b4e2e7/go.mod h1:WoVjGUvRqsx5yhYeDAB5CijCHpNDi0LUPHl3cf7u8Lc=
+github.com/sagernet/sing-shadowsocks v0.2.1/go.mod h1:T/OgurSjsAe+Ug3+6PprXjmgHFmJidjOvQcjXGTKb3I=
-github.com/sagernet/sing-shadowtls v0.1.1-0.20230409094821-9abef019436f h1:qzQvpcDm60zPW8UlZa8UEaBoFORFeGAnhDncPc3VWT4=
+github.com/sagernet/sing-shadowtls v0.1.1 h1:Gf8YD/4zCjfM9xxVzI0QVYAnjMCtsDHcIp84CUdY3VA=
-github.com/sagernet/sing-shadowtls v0.1.1-0.20230409094821-9abef019436f/go.mod h1:MxB+Q9H0pAHcrlvNmwSs1crljRwHFFVhtXyOMBy44Nw=
+github.com/sagernet/sing-shadowtls v0.1.1/go.mod h1:espnHDPRQeG95ZoU3xfHDFnc6Nt4GvbbuPV2okN+x/E=
 github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab h1:a9oeWuPBuIZ70qMhIIH6RrYhp886xN9jJIwsuu4ZFUo=
 github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab/go.mod h1:4YxIDEkkCjGXDOTMPw1SXpLmCQUFAWuaQN250oo+928=
-github.com/sagernet/sing-vmess v0.1.4-0.20230412122845-9470e68f5e45 h1:QqYhWah3u+o2tvLRuTfEu3BwsGpf/wNnVK/VNQV2YBM=
+github.com/sagernet/sing-vmess v0.1.4 h1:aZ03KgmR9COPitVqo8NTPHeaHmbJYDZ8mkumnUV4oGQ=
-github.com/sagernet/sing-vmess v0.1.4-0.20230412122845-9470e68f5e45/go.mod h1:eULig3LgaeNiWSquSlzXF42Joypsj3fO1W+Qy93o6hk=
+github.com/sagernet/sing-vmess v0.1.4/go.mod h1:NensKZJDgfPsUf3TzFD8kTuzI3CQfN1Tj3Eygti5Isg=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37/go.mod h1:3skNSftZDJWTGVtVaM2jfbce8qHnmH/AGDRe62iNOg0=
 github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9 h1:2ItpW1nMNkPzmBTxV0/eClCklHrFSQMnUGcpUmJxVeE=

inbound/shadowsocks_multi.go

@@ -9,6 +9,8 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-shadowsocks"
+	"github.com/sagernet/sing-shadowsocks/shadowaead"
 	"github.com/sagernet/sing-shadowsocks/shadowaead_2022"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/auth"
@@ -25,7 +27,7 @@ var (
 
 type ShadowsocksMulti struct {
 	myInboundAdapter
-	service *shadowaead_2022.MultiService[int]
+	service shadowsocks.MultiService[int]
 	users   []option.ShadowsocksUser
 }
 
@@ -49,16 +51,26 @@ func newShadowsocksMulti(ctx context.Context, router adapter.Router, logger log.
 	} else {
 		udpTimeout = int64(C.UDPTimeout.Seconds())
 	}
-	if !common.Contains(shadowaead_2022.List, options.Method) {
+	var (
+		service shadowsocks.MultiService[int]
+		err     error
+	)
+	if common.Contains(shadowaead_2022.List, options.Method) {
+		service, err = shadowaead_2022.NewMultiServiceWithPassword[int](
+			options.Method,
+			options.Password,
+			udpTimeout,
+			adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound),
+			router.TimeFunc(),
+		)
+	} else if common.Contains(shadowaead.List, options.Method) {
+		service, err = shadowaead.NewMultiService[int](
+			options.Method,
+			udpTimeout,
+			adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound))
+	} else {
 		return nil, E.New("unsupported method: " + options.Method)
 	}
-	service, err := shadowaead_2022.NewMultiServiceWithPassword[int](
-		options.Method,
-		options.Password,
-		udpTimeout,
-		adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound),
-		router.TimeFunc(),
-	)
 	if err != nil {
 		return nil, err
 	}

option/shadowsocks.go

@@ -4,7 +4,7 @@ type ShadowsocksInboundOptions struct {
 	ListenOptions
 	Network      NetworkList              `json:"network,omitempty"`
 	Method       string                   `json:"method"`
-	Password     string                   `json:"password"`
+	Password     string                   `json:"password,omitempty"`
 	Users        []ShadowsocksUser        `json:"users,omitempty"`
 	Destinations []ShadowsocksDestination `json:"destinations,omitempty"`
 }

outbound/default.go

@@ -39,6 +39,10 @@ func (a *myOutboundAdapter) Network() []string {
 	return a.network
 }
 
+func (a *myOutboundAdapter) NewError(ctx context.Context, err error) {
+	NewError(a.logger, ctx, err)
+}
+
 func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata adapter.InboundContext) error {
 	ctx = adapter.WithContext(ctx, &metadata)
 	var outConn net.Conn
@@ -121,3 +125,12 @@ func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) erro
 	}
 	return bufio.CopyConn(ctx, conn, serverConn)
 }
+
+func NewError(logger log.ContextLogger, ctx context.Context, err error) {
+	common.Close(err)
+	if E.IsClosedOrCanceled(err) {
+		logger.DebugContext(ctx, "connection closed: ", err)
+		return
+	}
+	logger.ErrorContext(ctx, err)
+}

outbound/urltest.go

@@ -20,8 +20,9 @@ import (
 )
 
 var (
-	_ adapter.Outbound      = (*URLTest)(nil)
+	_ adapter.Outbound                = (*URLTest)(nil)
-	_ adapter.OutboundGroup = (*URLTest)(nil)
+	_ adapter.OutboundGroup           = (*URLTest)(nil)
+	_ adapter.InterfaceUpdateListener = (*URLTest)(nil)
 )
 
 type URLTest struct {
@@ -71,7 +72,8 @@ func (s *URLTest) Start() error {
 		outbounds = append(outbounds, detour)
 	}
 	s.group = NewURLTestGroup(s.ctx, s.router, s.logger, outbounds, s.link, s.interval, s.tolerance)
-	return s.group.Start()
+	go s.group.CheckOutbounds()
+	return nil
 }
 
 func (s *URLTest) Close() error {
@@ -93,6 +95,7 @@ func (s *URLTest) URLTest(ctx context.Context, link string) (map[string]uint16,
 }
 
 func (s *URLTest) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	s.group.Start()
 	outbound := s.group.Select(network)
 	conn, err := outbound.DialContext(ctx, network, destination)
 	if err == nil {
@@ -104,6 +107,7 @@ func (s *URLTest) DialContext(ctx context.Context, network string, destination M
 }
 
 func (s *URLTest) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	s.group.Start()
 	outbound := s.group.Select(N.NetworkUDP)
 	conn, err := outbound.ListenPacket(ctx, destination)
 	if err == nil {
@@ -122,6 +126,11 @@ func (s *URLTest) NewPacketConnection(ctx context.Context, conn N.PacketConn, me
 	return NewPacketConnection(ctx, s, conn, metadata)
 }
 
+func (s *URLTest) InterfaceUpdated() error {
+	go s.group.CheckOutbounds()
+	return nil
+}
+
 type URLTestGroup struct {
 	ctx       context.Context
 	router    adapter.Router
@@ -132,6 +141,7 @@ type URLTestGroup struct {
 	tolerance uint16
 	history   *urltest.HistoryStorage
 
+	access sync.Mutex
 	ticker *time.Ticker
 	close  chan struct{}
 }
@@ -162,13 +172,23 @@ func NewURLTestGroup(ctx context.Context, router adapter.Router, logger log.Logg
 	}
 }
 
-func (g *URLTestGroup) Start() error {
+func (g *URLTestGroup) Start() {
+	if g.ticker != nil {
+		return
+	}
+	g.access.Lock()
+	defer g.access.Unlock()
+	if g.ticker != nil {
+		return
+	}
 	g.ticker = time.NewTicker(g.interval)
 	go g.loopCheck()
-	return nil
 }
 
 func (g *URLTestGroup) Close() error {
+	if g.ticker == nil {
+		return nil
+	}
 	g.ticker.Stop()
 	close(g.close)
 	return nil
@@ -228,18 +248,18 @@ func (g *URLTestGroup) Fallback(used adapter.Outbound) []adapter.Outbound {
 }
 
 func (g *URLTestGroup) loopCheck() {
-	go g.checkOutbounds()
+	go g.CheckOutbounds()
 	for {
 		select {
 		case <-g.close:
 			return
 		case <-g.ticker.C:
-			g.checkOutbounds()
+			g.CheckOutbounds()
 		}
 	}
 }
 
-func (g *URLTestGroup) checkOutbounds() {
+func (g *URLTestGroup) CheckOutbounds() {
 	_, _ = g.URLTest(g.ctx, g.link)
 }
 

outbound/wireguard.go

@@ -67,7 +67,7 @@ func NewWireGuard(ctx context.Context, router adapter.Router, logger log.Context
 			connectAddr = options.ServerOptions.Build()
 		}
 	}
-	outbound.bind = wireguard.NewClientBind(ctx, dialer.New(router, options.DialerOptions), isConnect, connectAddr, reserved)
+	outbound.bind = wireguard.NewClientBind(ctx, outbound, dialer.New(router, options.DialerOptions), isConnect, connectAddr, reserved)
 	localPrefixes := common.Map(options.LocalAddress, option.ListenPrefix.Build)
 	if len(localPrefixes) == 0 {
 		return nil, E.New("missing local address")

transport/simple-obfs/tls.go

@@ -32,10 +32,10 @@ type TLSObfs struct {
 func (to *TLSObfs) read(b []byte, discardN int) (int, error) {
 	buf := B.Get(discardN)
 	_, err := io.ReadFull(to.Conn, buf)
+	B.Put(buf)
 	if err != nil {
 		return 0, err
 	}
-	B.Put(buf)
 
 	sizeBuf := make([]byte, 2)
 	_, err = io.ReadFull(to.Conn, sizeBuf)

transport/wireguard/client_bind.go

@@ -7,8 +7,8 @@ import (
 	"sync"
 
 	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
+	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/wireguard-go/conn"
@@ -18,6 +18,7 @@ var _ conn.Bind = (*ClientBind)(nil)
 
 type ClientBind struct {
 	ctx                 context.Context
+	errorHandler        E.Handler
 	dialer              N.Dialer
 	reservedForEndpoint map[M.Socksaddr][3]uint8
 	connAccess          sync.Mutex
@@ -28,9 +29,10 @@ type ClientBind struct {
 	reserved            [3]uint8
 }
 
-func NewClientBind(ctx context.Context, dialer N.Dialer, isConnect bool, connectAddr M.Socksaddr, reserved [3]uint8) *ClientBind {
+func NewClientBind(ctx context.Context, errorHandler E.Handler, dialer N.Dialer, isConnect bool, connectAddr M.Socksaddr, reserved [3]uint8) *ClientBind {
 	return &ClientBind{
 		ctx:                 ctx,
+		errorHandler:        errorHandler,
 		dialer:              dialer,
 		reservedForEndpoint: make(map[M.Socksaddr][3]uint8),
 		isConnect:           isConnect,
@@ -67,10 +69,10 @@ func (c *ClientBind) connect() (*wireConn, error) {
 	if c.isConnect {
 		udpConn, err := c.dialer.DialContext(c.ctx, N.NetworkUDP, c.connectAddr)
 		if err != nil {
-			return nil, &wireError{err}
+			return nil, err
 		}
 		c.conn = &wireConn{
-			NetPacketConn: &bufio.UnbindPacketConn{
+			PacketConn: &bufio.UnbindPacketConn{
 				ExtendedConn: bufio.NewExtendedConn(udpConn),
 				Addr:         c.connectAddr,
 			},
@@ -79,11 +81,11 @@ func (c *ClientBind) connect() (*wireConn, error) {
 	} else {
 		udpConn, err := c.dialer.ListenPacket(c.ctx, M.Socksaddr{Addr: netip.IPv4Unspecified()})
 		if err != nil {
-			return nil, &wireError{err}
+			return nil, err
 		}
 		c.conn = &wireConn{
-			NetPacketConn: bufio.NewPacketConn(udpConn),
+			PacketConn: bufio.NewPacketConn(udpConn),
-			done:          make(chan struct{}),
+			done:       make(chan struct{}),
 		}
 	}
 	return c.conn, nil
@@ -102,30 +104,31 @@ func (c *ClientBind) Open(port uint16) (fns []conn.ReceiveFunc, actualPort uint1
 func (c *ClientBind) receive(b []byte) (n int, ep conn.Endpoint, err error) {
 	udpConn, err := c.connect()
 	if err != nil {
-		err = &wireError{err}
+		select {
+		case <-c.done:
+			return
+		default:
+		}
+		c.errorHandler.NewError(context.Background(), E.Cause(err, "connect to server"))
+		err = nil
 		return
 	}
-	buffer := buf.With(b)
+	n, addr, err := udpConn.ReadFrom(b)
-	destination, err := udpConn.ReadPacket(buffer)
 	if err != nil {
 		udpConn.Close()
 		select {
 		case <-c.done:
 		default:
-			err = &wireError{err}
+			c.errorHandler.NewError(context.Background(), E.Cause(err, "read packet"))
 		}
 		return
 	}
-	n = buffer.Len()
-	if buffer.Start() > 0 {
-		copy(b, buffer.Bytes())
-	}
 	if n > 3 {
 		b[1] = 0
 		b[2] = 0
 		b[3] = 0
 	}
-	ep = Endpoint(destination)
+	ep = Endpoint(M.SocksaddrFromNet(addr))
 	return
 }
 
@@ -167,7 +170,7 @@ func (c *ClientBind) Send(b []byte, ep conn.Endpoint) error {
 		b[2] = reserved[1]
 		b[3] = reserved[2]
 	}
-	err = udpConn.WritePacket(buf.As(b), destination)
+	_, err = udpConn.WriteTo(b, destination)
 	if err != nil {
 		udpConn.Close()
 	}
@@ -179,7 +182,7 @@ func (c *ClientBind) ParseEndpoint(s string) (conn.Endpoint, error) {
 }
 
 type wireConn struct {
-	N.NetPacketConn
+	net.PacketConn
 	access sync.Mutex
 	done   chan struct{}
 }
@@ -192,7 +195,7 @@ func (w *wireConn) Close() error {
 		return net.ErrClosed
 	default:
 	}
-	w.NetPacketConn.Close()
+	w.PacketConn.Close()
 	close(w.done)
 	return nil
 }

transport/wireguard/error.go

@@ -1,22 +0,0 @@
-package wireguard
-
-import "net"
-
-type wireError struct {
-	cause error
-}
-
-func (w *wireError) Error() string {
-	return w.cause.Error()
-}
-
-func (w *wireError) Timeout() bool {
-	if cause, causeNet := w.cause.(net.Error); causeNet {
-		return cause.Timeout()
-	}
-	return false
-}
-
-func (w *wireError) Temporary() bool {
-	return true
-}