Update dockerfile

Dockerfile

@@ -9,7 +9,7 @@ RUN set -ex \
     && apk add git build-base \
     && export COMMIT=$(git rev-parse --short HEAD) \
     && export VERSION=$(go run ./cmd/internal/read_tag) \
-    && go build -v -trimpath -tags with_quic,with_wireguard,with_reality_server,with_acme \
+    && go build -v -trimpath -tags with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api,with_acme \
         -o /go/bin/sing-box \
         -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid=" \
         ./cmd/sing-box

common/canceler/instance.go

@@ -1,48 +0,0 @@
-package canceler
-
-import (
-	"context"
-	"time"
-)
-
-type Instance struct {
-	ctx        context.Context
-	cancelFunc context.CancelFunc
-	timer      *time.Timer
-	timeout    time.Duration
-}
-
-func New(ctx context.Context, cancelFunc context.CancelFunc, timeout time.Duration) *Instance {
-	instance := &Instance{
-		ctx,
-		cancelFunc,
-		time.NewTimer(timeout),
-		timeout,
-	}
-	go instance.wait()
-	return instance
-}
-
-func (i *Instance) Update() bool {
-	if !i.timer.Stop() {
-		return false
-	}
-	if !i.timer.Reset(i.timeout) {
-		return false
-	}
-	return true
-}
-
-func (i *Instance) wait() {
-	select {
-	case <-i.timer.C:
-	case <-i.ctx.Done():
-	}
-	i.Close()
-}
-
-func (i *Instance) Close() error {
-	i.timer.Stop()
-	i.cancelFunc()
-	return nil
-}

common/canceler/packet.go

@@ -1,49 +0,0 @@
-package canceler
-
-import (
-	"context"
-	"time"
-
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-type PacketConn struct {
-	N.PacketConn
-	instance *Instance
-}
-
-func NewPacketConn(ctx context.Context, conn N.PacketConn, timeout time.Duration) (context.Context, N.PacketConn) {
-	ctx, cancel := context.WithCancel(ctx)
-	instance := New(ctx, cancel, timeout)
-	return ctx, &PacketConn{conn, instance}
-}
-
-func (c *PacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
-	destination, err = c.PacketConn.ReadPacket(buffer)
-	if err == nil {
-		c.instance.Update()
-	}
-	return
-}
-
-func (c *PacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
-	err := c.PacketConn.WritePacket(buffer, destination)
-	if err == nil {
-		c.instance.Update()
-	}
-	return err
-}
-
-func (c *PacketConn) Close() error {
-	return common.Close(
-		c.PacketConn,
-		c.instance,
-	)
-}
-
-func (c *PacketConn) Upstream() any {
-	return c.PacketConn
-}

common/dialer/tfo.go

@@ -119,6 +119,10 @@ func (c *slowOpenConn) LazyHeadroom() bool {
 	return c.conn == nil
 }
 
+func (c *slowOpenConn) NeedHandshake() bool {
+	return c.conn == nil
+}
+
 func (c *slowOpenConn) ReadFrom(r io.Reader) (n int64, err error) {
 	if c.conn != nil {
 		return bufio.Copy(c.conn, r)

docs/changelog.md

@@ -1,3 +1,24 @@
+#### 1.2.0
+
+* Fix bugs and update dependencies
+
+Important changes since 1.1:
+
+* Introducing our [new iOS client application](/installation/clients/sfi)
+* Introducing [UDP over TCP protocol version 2](/configuration/shared/udp-over-tcp)
+* Add [platform options](/configuration/inbound/tun#platform) for tun inbound
+* Add [ShadowTLS protocol v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md)
+* Add [VLESS server](/configuration/inbound/vless) and [vision](/configuration/outbound/vless#flow) support
+* Add [reality TLS](/configuration/shared/tls) support
+* Add [NTP service](/configuration/ntp)
+* Add [DHCP DNS server](/configuration/dns/server) support
+* Add SSH [host key validation](/configuration/outbound/ssh) support
+* Add [query_type](/configuration/dns/rule) DNS rule item
+* Add fallback support for v2ray transport
+* Add custom TLS server support for http based v2ray transports
+* Add health check support for http-based v2ray transports
+* Add multiple configuration support
+
 #### 1.2-rc1
 
 * Fix bugs and update dependencies

docs/configuration/inbound/http.md

@@ -40,4 +40,8 @@ No authentication required if empty.
 
     Only supported on Linux, Android, Windows, and macOS.
 
+!!! warning ""
+
+    To work on Android and iOS without privileges, use tun.platform.http_proxy instead.
+
 Automatically set system proxy configuration when start and clean up when stop.

docs/configuration/inbound/http.zh.md

@@ -40,4 +40,8 @@ HTTP 用户
 
     仅支持 Linux、Android、Windows 和 macOS。
 
+!!! warning ""
+
+    要在无特权的 Android 和 iOS 上工作，请改用 tun.platform.http_proxy。
+
 启动时自动设置系统代理，停止时自动清理。

docs/configuration/inbound/mixed.md

@@ -37,4 +37,8 @@ No authentication required if empty.
 
     Only supported on Linux, Android, Windows, and macOS.
 
-Automatically set system proxy configuration when start and clean up when stop.
+!!! warning ""
+
+    To work on Android and iOS without privileges, use tun.platform.http_proxy instead.
+
+Automatically set system proxy configuration when start and clean up when stop.

docs/configuration/inbound/mixed.zh.md

@@ -37,4 +37,8 @@ SOCKS 和 HTTP 用户
 
     仅支持 Linux、Android、Windows 和 macOS。
 
+!!! warning ""
+
+    要在无特权的 Android 和 iOS 上工作，请改用 tun.platform.http_proxy。
+
 启动时自动设置系统代理，停止时自动清理。

go.mod

@@ -24,12 +24,12 @@ require (
 	github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0
 	github.com/sagernet/gomobile v0.0.0-20221130124640-349ebaa752ca
 	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32
-	github.com/sagernet/reality v0.0.0-20230312150606-35ea9af0e0b8
-	github.com/sagernet/sing v0.2.1-0.20230318094614-4bbf5f2c3046
+	github.com/sagernet/reality v0.0.0-20230323230523-5fa25e693e7f
+	github.com/sagernet/sing v0.2.1-0.20230323071235-f8038854d286
 	github.com/sagernet/sing-dns v0.1.4
 	github.com/sagernet/sing-shadowsocks v0.2.0
 	github.com/sagernet/sing-shadowtls v0.1.0
-	github.com/sagernet/sing-tun v0.1.3-0.20230315134716-fe89bbded22d
+	github.com/sagernet/sing-tun v0.1.3-0.20230323073325-35d565af6515
 	github.com/sagernet/sing-vmess v0.1.3
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
 	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9

go.sum

@@ -107,20 +107,20 @@ github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6E
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
 github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32 h1:tztuJB+giOWNRKQEBVY2oI3PsheTooMdh+/yxemYQYY=
 github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32/go.mod h1:QMCkxXAC3CvBgDZVIJp43NWTuwGBScCzMLVLynjERL8=
-github.com/sagernet/reality v0.0.0-20230312150606-35ea9af0e0b8 h1:4M3+0/kqvJuTsimEORH0/vUYTpMDUETBH2zNUU38SUw=
-github.com/sagernet/reality v0.0.0-20230312150606-35ea9af0e0b8/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
+github.com/sagernet/reality v0.0.0-20230323230523-5fa25e693e7f h1:plVtFF9NVw5Py4jH/KQuWxojdMFDroTsQ1PVJcU9djM=
+github.com/sagernet/reality v0.0.0-20230323230523-5fa25e693e7f/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 v0.2.1-0.20230318094614-4bbf5f2c3046 h1:/+ZWbxRvQmco9ES2qT5Eh/x/IiQRjAcUyRG/vQ4dpxc=
-github.com/sagernet/sing v0.2.1-0.20230318094614-4bbf5f2c3046/go.mod h1:9uHswk2hITw8leDbiLS/xn0t9nzBcbePxzm9PJhwdlw=
+github.com/sagernet/sing v0.2.1-0.20230323071235-f8038854d286 h1:0Td2b5l1KgrdlOnbRWgFFWsyb0TLoq/tP6j9Lut4JN0=
+github.com/sagernet/sing v0.2.1-0.20230323071235-f8038854d286/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 v0.2.0 h1:ILDWL7pwWfkPLEbviE/MyCgfjaBmJY/JVVY+5jhSb58=
 github.com/sagernet/sing-shadowsocks v0.2.0/go.mod h1:ysYzszRLpNzJSorvlWRMuzU6Vchsp7sd52q+JNY4axw=
 github.com/sagernet/sing-shadowtls v0.1.0 h1:05MYce8aR5xfKIn+y7xRFsdKhKt44QZTSEQW+lG5IWQ=
 github.com/sagernet/sing-shadowtls v0.1.0/go.mod h1:Kn1VUIprdkwCgkS6SXYaLmIpKzQbqBIKJBMY+RvBhYc=
-github.com/sagernet/sing-tun v0.1.3-0.20230315134716-fe89bbded22d h1:1gt4Hu2fHCrmL2NZYCNJ3nCgeczuhK09oCMni9mZmZk=
-github.com/sagernet/sing-tun v0.1.3-0.20230315134716-fe89bbded22d/go.mod h1:KnRkwaDHbb06zgeNPu0LQ8A+vA9myMxKEgHN1brCPHg=
+github.com/sagernet/sing-tun v0.1.3-0.20230323073325-35d565af6515 h1:r25BJqn3o34g+bDdhoRU65zimKPfGCTv7nHuysyJojo=
+github.com/sagernet/sing-tun v0.1.3-0.20230323073325-35d565af6515/go.mod h1:1xzFt4zJ7CzXdbgPcy7+Lsg4ypZo0ivDNZ0oQdL3zEY=
 github.com/sagernet/sing-vmess v0.1.3 h1:q/+tsF46dvvapL6CpQBgPHJ6nQrDUZqEtLHCbsjO7iM=
 github.com/sagernet/sing-vmess v0.1.3/go.mod h1:GVXqAHwe9U21uS+Voh4YBIrADQyE4F9v0ayGSixSQAE=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=

inbound/tun.go

@@ -5,10 +5,8 @@ import (
 	"net"
 	"strconv"
 	"strings"
-	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/canceler"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
@@ -208,9 +206,6 @@ func (t *Tun) NewConnection(ctx context.Context, conn net.Conn, upstreamMetadata
 
 func (t *Tun) NewPacketConnection(ctx context.Context, conn N.PacketConn, upstreamMetadata M.Metadata) error {
 	ctx = log.ContextWithNewID(ctx)
-	if tun.NeedTimeoutFromContext(ctx) {
-		ctx, conn = canceler.NewPacketConn(ctx, conn, time.Duration(t.udpTimeout)*time.Second)
-	}
 	var metadata adapter.InboundContext
 	metadata.Inbound = t.tag
 	metadata.InboundType = C.TypeTun

outbound/default.go

@@ -8,12 +8,12 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/canceler"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/canceler"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
 )

outbound/dns.go

@@ -7,11 +7,11 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/canceler"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/canceler"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/task"

transport/wireguard/client_bind.go

@@ -100,14 +100,10 @@ func (c *ClientBind) receive(b []byte) (n int, ep conn.Endpoint, err error) {
 }
 
 func (c *ClientBind) Reset() {
-	c.connAccess.Lock()
-	defer c.connAccess.Unlock()
 	common.Close(common.PtrOrNil(c.conn))
 }
 
 func (c *ClientBind) Close() error {
-	c.connAccess.Lock()
-	defer c.connAccess.Unlock()
 	common.Close(common.PtrOrNil(c.conn))
 	if c.done == nil {
 		c.done = make(chan struct{})