Compare commits

...

26 Commits

Author SHA1 Message Date
世界
f0cd3422c1 Bump version 2025-12-14 00:09:19 +08:00
世界
e385a98ced Update Go to 1.25.5 2025-12-13 20:11:29 +08:00
世界
670f32baee Fix naive inbound 2025-12-12 21:19:28 +08:00
世界
2747a00ba2 Fix tailscale destination 2025-12-01 15:02:04 +08:00
世界
48e76038d0 Update Go to 1.25.4 2025-11-16 09:53:10 +08:00
世界
6421252d44 release: Fix windows7 build 2025-11-16 09:09:34 +08:00
世界
216c4c8bd4 Fix adapter handler 2025-11-16 08:34:46 +08:00
世界
5841d410a1 ssm-api: Fix save cache 2025-11-04 11:00:43 +08:00
Kumiko as a Service
63c8207d7a Use --no-cache --upgrade option in apk add
No need for separate upgrade / cache cleanup steps.

Signed-off-by: Kumiko as a Service <Dreista@users.noreply.github.com>
2025-11-04 11:00:41 +08:00
世界
54ed58499d Bump version 2025-10-27 18:04:24 +08:00
世界
b1bdc18c85 Fix socks response 2025-10-27 18:03:05 +08:00
世界
a38030cc0b Fix memory leak in hysteria2 2025-10-24 10:52:08 +08:00
世界
4626aa2cb0 Bump version 2025-10-21 21:39:28 +08:00
世界
5a40b673a4 Update dependencies 2025-10-21 21:39:28 +08:00
世界
541f63fee4 redirect: Fix compatibility with /product/bin/su 2025-10-21 21:27:15 +08:00
世界
5de6f4a14f Fix tailscale not enforcing NoLogsNoSupport 2025-10-16 22:30:08 +08:00
世界
5658830077 Fix trailing dot handling in local DNS transport 2025-10-16 21:43:12 +08:00
世界
0e50edc009 documentation: Add appreciate for Warp 2025-10-16 21:43:12 +08:00
世界
444f454810 Bump version 2025-10-14 23:43:36 +08:00
世界
d0e1fd6c7e Update Go to 1.25.3 2025-10-14 23:43:36 +08:00
世界
17b4d1e010 Update uTLS to v1.8.1 2025-10-14 23:40:19 +08:00
世界
06791470c9 Fix DNS reject panic 2025-10-14 23:40:19 +08:00
世界
ef14c8ca0e Disable TCP slow open for anytls
Fixes #3459
2025-10-14 23:40:19 +08:00
世界
36dc883c7c Fix DNS negative caching to comply with RFC 2308 2025-10-09 23:45:23 +08:00
Mahdi
6557bd7029 Fix dns cache in lookup 2025-10-09 23:45:23 +08:00
世界
41b30c91d9 Improve HTTPS DNS transport 2025-10-09 23:45:23 +08:00
27 changed files with 525 additions and 511 deletions

View File

@@ -1,25 +1,27 @@
#!/usr/bin/env bash
VERSION="1.23.12"
VERSION="1.25.5"
mkdir -p $HOME/go
cd $HOME/go
wget "https://dl.google.com/go/go${VERSION}.linux-amd64.tar.gz"
tar -xzf "go${VERSION}.linux-amd64.tar.gz"
mv go go_legacy
cd go_legacy
mv go go_win7
cd go_win7
# modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
# this patch file only works on golang1.23.x
# that means after golang1.24 release it must be changed
# see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
# this patch file only works on golang1.25.x
# that means after golang1.26 release it must be changed
# see: https://github.com/MetaCubeX/go/commits/release-branch.go1.25/
# revert:
# 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
# 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
# 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
# a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1
alias curl='curl -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}"'
curl https://github.com/MetaCubeX/go/commit/8cb5472d94c34b88733a81091bd328e70ee565a4.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/6788c4c6f9fafb56729bad6b660f7ee2272d699f.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/a5b2168bb836ed9d6601c626f95e56c07923f906.diff | patch --verbose -p 1
curl https://github.com/MetaCubeX/go/commit/f56f1e23507e646c85243a71bde7b9629b2f970c.diff | patch --verbose -p 1

View File

@@ -46,7 +46,7 @@ jobs:
- name: Setup Go
uses: actions/setup-go@v5
with:
go-version: ^1.25.1
go-version: ^1.25.5
- name: Check input version
if: github.event_name == 'workflow_dispatch'
run: |-
@@ -88,9 +88,9 @@ jobs:
- { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64, openwrt: "loongarch64_generic" }
- { os: windows, arch: amd64 }
- { os: windows, arch: amd64, legacy_go123: true, legacy_name: "windows-7" }
- { os: windows, arch: amd64, legacy_win7: true, legacy_name: "windows-7" }
- { os: windows, arch: "386" }
- { os: windows, arch: "386", legacy_go123: true, legacy_name: "windows-7" }
- { os: windows, arch: "386", legacy_win7: true, legacy_name: "windows-7" }
- { os: windows, arch: arm64 }
- { os: darwin, arch: amd64 }
@@ -107,32 +107,32 @@ jobs:
with:
fetch-depth: 0
- name: Setup Go
if: ${{ ! (matrix.legacy_go123 || matrix.legacy_go124) }}
if: ${{ ! (matrix.legacy_win7 || matrix.legacy_go124) }}
uses: actions/setup-go@v5
with:
go-version: ^1.25.1
go-version: ^1.25.5
- name: Setup Go 1.24
if: matrix.legacy_go124
uses: actions/setup-go@v5
with:
go-version: ~1.24.6
- name: Cache Go 1.23
if: matrix.legacy_go123
id: cache-legacy-go
go-version: ~1.24.10
- name: Cache Go for Windows 7
if: matrix.legacy_win7
id: cache-go-for-windows7
uses: actions/cache@v4
with:
path: |
~/go/go_legacy
key: go_legacy_12312
- name: Setup Go 1.23
if: matrix.legacy_go123 && steps.cache-legacy-go.outputs.cache-hit != 'true'
~/go/go_win7
key: go_win7_1255
- name: Setup Go for Windows 7
if: matrix.legacy_win7 && steps.cache-go-for-windows7.outputs.cache-hit != 'true'
run: |-
.github/setup_legacy_go.sh
- name: Setup Go 1.23
if: matrix.legacy_go123
.github/setup_go_for_windows7.sh
- name: Setup Go for Windows 7
if: matrix.legacy_win7
run: |-
echo "PATH=$HOME/go/go_legacy/bin:$PATH" >> $GITHUB_ENV
echo "GOROOT=$HOME/go/go_legacy" >> $GITHUB_ENV
echo "PATH=$HOME/go/go_win7/bin:$PATH" >> $GITHUB_ENV
echo "GOROOT=$HOME/go/go_win7" >> $GITHUB_ENV
- name: Setup Android NDK
if: matrix.os == 'android'
uses: nttld/setup-ndk@v1
@@ -300,7 +300,7 @@ jobs:
- name: Setup Go
uses: actions/setup-go@v5
with:
go-version: ^1.25.1
go-version: ^1.25.5
- name: Setup Android NDK
id: setup-ndk
uses: nttld/setup-ndk@v1
@@ -380,7 +380,7 @@ jobs:
- name: Setup Go
uses: actions/setup-go@v5
with:
go-version: ^1.25.1
go-version: ^1.25.5
- name: Setup Android NDK
id: setup-ndk
uses: nttld/setup-ndk@v1
@@ -479,7 +479,7 @@ jobs:
if: matrix.if
uses: actions/setup-go@v5
with:
go-version: ^1.25.1
go-version: ^1.25.5
- name: Set tag
if: matrix.if
run: |-

View File

@@ -28,7 +28,7 @@ jobs:
- name: Setup Go
uses: actions/setup-go@v5
with:
go-version: ~1.24.6
go-version: ~1.24.10
- name: golangci-lint
uses: golangci/golangci-lint-action@v8
with:

View File

@@ -30,7 +30,7 @@ jobs:
- name: Setup Go
uses: actions/setup-go@v5
with:
go-version: ^1.25.1
go-version: ^1.25.5
- name: Check input version
if: github.event_name == 'workflow_dispatch'
run: |-
@@ -71,7 +71,7 @@ jobs:
- name: Setup Go
uses: actions/setup-go@v5
with:
go-version: ^1.25.1
go-version: ^1.25.5
- name: Setup Android NDK
if: matrix.os == 'android'
uses: nttld/setup-ndk@v1

View File

@@ -20,8 +20,6 @@ RUN set -ex \
FROM --platform=$TARGETPLATFORM alpine AS dist
LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
RUN set -ex \
&& apk upgrade \
&& apk add bash tzdata ca-certificates nftables \
&& rm -rf /var/cache/apk/*
&& apk add --no-cache --upgrade bash tzdata ca-certificates nftables
COPY --from=builder /go/bin/sing-box /usr/local/bin/sing-box
ENTRYPOINT ["sing-box"]

View File

@@ -1,3 +1,11 @@
> Sponsored by [Warp](https://go.warp.dev/sing-box), built for coding with multiple AI agents
<a href="https://go.warp.dev/sing-box">
<img alt="Warp sponsorship" width="400" src="https://github.com/warpdotdev/brand-assets/raw/refs/heads/main/Github/Sponsor/Warp-Github-LG-02.png">
</a>
---
# sing-box
The universal proxy platform.

View File

@@ -73,7 +73,7 @@ func NewUpstreamContextHandlerEx(
}
func (w *myUpstreamContextHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
myMetadata := ContextFrom(ctx)
_, myMetadata := ExtendContext(ctx)
if source.IsValid() {
myMetadata.Source = source
}
@@ -84,7 +84,7 @@ func (w *myUpstreamContextHandlerWrapperEx) NewConnectionEx(ctx context.Context,
}
func (w *myUpstreamContextHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
myMetadata := ContextFrom(ctx)
_, myMetadata := ExtendContext(ctx)
if source.IsValid() {
myMetadata.Source = source
}
@@ -146,7 +146,7 @@ type routeContextHandlerWrapperEx struct {
}
func (r *routeContextHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
metadata := ContextFrom(ctx)
_, metadata := ExtendContext(ctx)
if source.IsValid() {
metadata.Source = source
}
@@ -157,7 +157,7 @@ func (r *routeContextHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn
}
func (r *routeContextHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
metadata := ContextFrom(ctx)
_, metadata := ExtendContext(ctx)
if source.IsValid() {
metadata.Source = source
}

View File

@@ -53,26 +53,48 @@ func ClientHandshake(ctx context.Context, conn net.Conn, config Config) (Conn, e
return tlsConn, nil
}
type Dialer struct {
type Dialer interface {
N.Dialer
DialTLSContext(ctx context.Context, destination M.Socksaddr) (Conn, error)
}
type defaultDialer struct {
dialer N.Dialer
config Config
}
func NewDialer(dialer N.Dialer, config Config) N.Dialer {
return &Dialer{dialer, config}
func NewDialer(dialer N.Dialer, config Config) Dialer {
return &defaultDialer{dialer, config}
}
func (d *Dialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
if network != N.NetworkTCP {
func (d *defaultDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
if N.NetworkName(network) != N.NetworkTCP {
return nil, os.ErrInvalid
}
conn, err := d.dialer.DialContext(ctx, network, destination)
return d.DialTLSContext(ctx, destination)
}
func (d *defaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
return nil, os.ErrInvalid
}
func (d *defaultDialer) DialTLSContext(ctx context.Context, destination M.Socksaddr) (Conn, error) {
return d.dialContext(ctx, destination)
}
func (d *defaultDialer) dialContext(ctx context.Context, destination M.Socksaddr) (Conn, error) {
conn, err := d.dialer.DialContext(ctx, N.NetworkTCP, destination)
if err != nil {
return nil, err
}
return ClientHandshake(ctx, conn, d.config)
tlsConn, err := aTLS.ClientHandshake(ctx, conn, d.config)
if err != nil {
conn.Close()
return nil, err
}
return tlsConn, nil
}
func (d *Dialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
return nil, os.ErrInvalid
func (d *defaultDialer) Upstream() any {
return d.dialer
}

View File

@@ -95,6 +95,20 @@ func (c *Client) Start() {
}
}
func extractNegativeTTL(response *dns.Msg) (uint32, bool) {
for _, record := range response.Ns {
if soa, isSOA := record.(*dns.SOA); isSOA {
soaTTL := soa.Header().Ttl
soaMinimum := soa.Minttl
if soaTTL < soaMinimum {
return soaTTL, true
}
return soaMinimum, true
}
}
return 0, false
}
func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, message *dns.Msg, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error) {
if len(message.Question) == 0 {
if c.logger != nil {
@@ -214,7 +228,7 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
response.Answer = append(response.Answer, validResponse.Answer...)
}
}*/
disableCache = disableCache || response.Rcode != dns.RcodeSuccess || len(response.Answer) == 0
disableCache = disableCache || (response.Rcode != dns.RcodeSuccess && response.Rcode != dns.RcodeNameError)
if responseChecker != nil {
var rejected bool
// TODO: add accept_any rule and support to check response instead of addresses
@@ -251,10 +265,17 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
}
}
var timeToLive uint32
for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
for _, record := range recordList {
if timeToLive == 0 || record.Header().Ttl > 0 && record.Header().Ttl < timeToLive {
timeToLive = record.Header().Ttl
if len(response.Answer) == 0 {
if soaTTL, hasSOA := extractNegativeTTL(response); hasSOA {
timeToLive = soaTTL
}
}
if timeToLive == 0 {
for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
for _, record := range recordList {
if timeToLive == 0 || record.Header().Ttl > 0 && record.Header().Ttl < timeToLive {
timeToLive = record.Header().Ttl
}
}
}
}
@@ -364,14 +385,18 @@ func (c *Client) LookupCache(domain string, strategy C.DomainStrategy) ([]netip.
Qtype: dns.TypeA,
Qclass: dns.ClassINET,
}, nil)
if response4 == nil {
return nil, false
}
response6, _ := c.loadResponse(dns.Question{
Name: dnsName,
Qtype: dns.TypeAAAA,
Qclass: dns.ClassINET,
}, nil)
if response4 != nil || response6 != nil {
return sortAddresses(MessageToAddresses(response4), MessageToAddresses(response6), strategy), true
if response6 == nil {
return nil, false
}
return sortAddresses(MessageToAddresses(response4), MessageToAddresses(response6), strategy), true
}
return nil, false
}

View File

@@ -386,12 +386,7 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
if rule != nil {
switch action := rule.Action().(type) {
case *R.RuleActionReject:
switch action.Method {
case C.RuleActionRejectMethodDefault:
return nil, nil
case C.RuleActionRejectMethodDrop:
return nil, tun.ErrDrop
}
return nil, &R.RejectedError{Cause: action.Error(ctx)}
case *R.RuleActionPredefined:
if action.Rcode != mDNS.RcodeSuccess {
err = RcodeError(action.Rcode)

View File

@@ -25,7 +25,6 @@ import (
"github.com/sagernet/sing/common/logger"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
aTLS "github.com/sagernet/sing/common/tls"
sHTTP "github.com/sagernet/sing/protocol/http"
mDNS "github.com/miekg/dns"
@@ -47,7 +46,7 @@ type HTTPSTransport struct {
destination *url.URL
headers http.Header
transportAccess sync.Mutex
transport *http.Transport
transport *HTTPSTransportWrapper
transportResetAt time.Time
}
@@ -62,11 +61,8 @@ func NewHTTPS(ctx context.Context, logger log.ContextLogger, tag string, options
if err != nil {
return nil, err
}
if common.Error(tlsConfig.Config()) == nil && !common.Contains(tlsConfig.NextProtos(), http2.NextProtoTLS) {
tlsConfig.SetNextProtos(append(tlsConfig.NextProtos(), http2.NextProtoTLS))
}
if !common.Contains(tlsConfig.NextProtos(), "http/1.1") {
tlsConfig.SetNextProtos(append(tlsConfig.NextProtos(), "http/1.1"))
if len(tlsConfig.NextProtos()) == 0 {
tlsConfig.SetNextProtos([]string{http2.NextProtoTLS, "http/1.1"})
}
headers := options.Headers.Build()
host := headers.Get("Host")
@@ -124,37 +120,13 @@ func NewHTTPSRaw(
serverAddr M.Socksaddr,
tlsConfig tls.Config,
) *HTTPSTransport {
var transport *http.Transport
if tlsConfig != nil {
transport = &http.Transport{
ForceAttemptHTTP2: true,
DialTLSContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
tcpConn, hErr := dialer.DialContext(ctx, network, serverAddr)
if hErr != nil {
return nil, hErr
}
tlsConn, hErr := aTLS.ClientHandshake(ctx, tcpConn, tlsConfig)
if hErr != nil {
tcpConn.Close()
return nil, hErr
}
return tlsConn, nil
},
}
} else {
transport = &http.Transport{
DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
return dialer.DialContext(ctx, network, serverAddr)
},
}
}
return &HTTPSTransport{
TransportAdapter: adapter,
logger: logger,
dialer: dialer,
destination: destination,
headers: headers,
transport: transport,
transport: NewHTTPSTransportWrapper(tls.NewDialer(dialer, tlsConfig), serverAddr),
}
}

View File

@@ -0,0 +1,80 @@
package transport
import (
"context"
"errors"
"net"
"net/http"
"sync/atomic"
"github.com/sagernet/sing-box/common/tls"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
"golang.org/x/net/http2"
)
var errFallback = E.New("fallback to HTTP/1.1")
type HTTPSTransportWrapper struct {
http2Transport *http2.Transport
httpTransport *http.Transport
fallback *atomic.Bool
}
func NewHTTPSTransportWrapper(dialer tls.Dialer, serverAddr M.Socksaddr) *HTTPSTransportWrapper {
var fallback atomic.Bool
return &HTTPSTransportWrapper{
http2Transport: &http2.Transport{
DialTLSContext: func(ctx context.Context, _, _ string, _ *tls.STDConfig) (net.Conn, error) {
tlsConn, err := dialer.DialTLSContext(ctx, serverAddr)
if err != nil {
return nil, err
}
state := tlsConn.ConnectionState()
if state.NegotiatedProtocol == http2.NextProtoTLS {
return tlsConn, nil
}
tlsConn.Close()
fallback.Store(true)
return nil, errFallback
},
},
httpTransport: &http.Transport{
DialTLSContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
return dialer.DialTLSContext(ctx, serverAddr)
},
},
fallback: &fallback,
}
}
func (h *HTTPSTransportWrapper) RoundTrip(request *http.Request) (*http.Response, error) {
if h.fallback.Load() {
return h.httpTransport.RoundTrip(request)
} else {
response, err := h.http2Transport.RoundTrip(request)
if err != nil {
if errors.Is(err, errFallback) {
return h.httpTransport.RoundTrip(request)
}
return nil, err
}
return response, nil
}
}
func (h *HTTPSTransportWrapper) CloseIdleConnections() {
h.http2Transport.CloseIdleConnections()
h.httpTransport.CloseIdleConnections()
}
func (h *HTTPSTransportWrapper) Clone() *HTTPSTransportWrapper {
return &HTTPSTransportWrapper{
httpTransport: h.httpTransport,
http2Transport: &http2.Transport{
DialTLSContext: h.http2Transport.DialTLSContext,
},
fallback: h.fallback,
}
}

View File

@@ -54,18 +54,17 @@ func (t *Transport) Close() error {
func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
question := message.Question[0]
domain := dns.FqdnToDomain(question.Name)
if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA {
addresses := t.hosts.Lookup(domain)
addresses := t.hosts.Lookup(dns.FqdnToDomain(question.Name))
if len(addresses) > 0 {
return dns.FixedResponse(message.Id, question, addresses, C.DefaultDNSTTL), nil
}
}
systemConfig := getSystemDNSConfig(t.ctx)
if systemConfig.singleRequest || !(message.Question[0].Qtype == mDNS.TypeA || message.Question[0].Qtype == mDNS.TypeAAAA) {
return t.exchangeSingleRequest(ctx, systemConfig, message, domain)
return t.exchangeSingleRequest(ctx, systemConfig, message, question.Name)
} else {
return t.exchangeParallel(ctx, systemConfig, message, domain)
return t.exchangeParallel(ctx, systemConfig, message, question.Name)
}
}

View File

@@ -67,7 +67,6 @@ func (f *FallbackTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*m
return f.DNSTransport.Exchange(ctx, message)
}
question := message.Question[0]
domain := dns.FqdnToDomain(question.Name)
if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA {
var network string
if question.Qtype == mDNS.TypeA {
@@ -75,7 +74,7 @@ func (f *FallbackTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*m
} else {
network = "ip6"
}
addresses, err := f.resolver.LookupNetIP(ctx, network, domain)
addresses, err := f.resolver.LookupNetIP(ctx, network, question.Name)
if err != nil {
var dnsError *net.DNSError
if errors.As(err, &dnsError) && dnsError.IsNotFound {
@@ -85,7 +84,7 @@ func (f *FallbackTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*m
}
return dns.FixedResponse(message.Id, question, addresses, C.DefaultDNSTTL), nil
} else if question.Qtype == mDNS.TypeNS {
records, err := f.resolver.LookupNS(ctx, domain)
records, err := f.resolver.LookupNS(ctx, question.Name)
if err != nil {
var dnsError *net.DNSError
if errors.As(err, &dnsError) && dnsError.IsNotFound {
@@ -114,7 +113,7 @@ func (f *FallbackTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*m
}
return response, nil
} else if question.Qtype == mDNS.TypeCNAME {
cname, err := f.resolver.LookupCNAME(ctx, domain)
cname, err := f.resolver.LookupCNAME(ctx, question.Name)
if err != nil {
var dnsError *net.DNSError
if errors.As(err, &dnsError) && dnsError.IsNotFound {
@@ -142,7 +141,7 @@ func (f *FallbackTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*m
},
}, nil
} else if question.Qtype == mDNS.TypeTXT {
records, err := f.resolver.LookupTXT(ctx, domain)
records, err := f.resolver.LookupTXT(ctx, question.Name)
if err != nil {
var dnsError *net.DNSError
if errors.As(err, &dnsError) && dnsError.IsNotFound {
@@ -170,7 +169,7 @@ func (f *FallbackTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*m
},
}, nil
} else if question.Qtype == mDNS.TypeMX {
records, err := f.resolver.LookupMX(ctx, domain)
records, err := f.resolver.LookupMX(ctx, question.Name)
if err != nil {
var dnsError *net.DNSError
if errors.As(err, &dnsError) && dnsError.IsNotFound {

View File

@@ -2,6 +2,35 @@
icon: material/alert-decagram
---
#### 1.12.13
* Fix naive inbound
* Fixes and improvements
__Unfortunately, for non-technical reasons, we are currently unable to notarize the standalone version of the macOS client:
because system extensions require signatures to function, we have had to temporarily halt its release.__
__We plan to fix the App Store release issue and launch a new standalone desktop client, but until then,
only clients on TestFlight will be available (unless you have an Apple Developer Program and compile from source code).__
#### 1.12.12
* Fixes and improvements
#### 1.12.11
* Fixes and improvements
#### 1.12.10
* Update uTLS to v1.8.1 **1**
* Fixes and improvements
**1**:
This update fixes an critical issue that could cause simulated Chrome fingerprints to be detected,
see https://github.com/refraction-networking/utls/pull/375.
#### 1.12.9
* Fixes and improvements
@@ -96,7 +125,8 @@ See [Tailscale](/configuration/endpoint/tailscale/).
Due to maintenance difficulties, sing-box 1.12.0 requires at least Go 1.23 to compile.
For Windows 7 users, legacy binaries now continue to compile with Go 1.23 and patches from [MetaCubeX/go](https://github.com/MetaCubeX/go).
For Windows 7 users, legacy binaries now continue to compile with Go 1.23 and patches
from [MetaCubeX/go](https://github.com/MetaCubeX/go).
**7**:
@@ -158,7 +188,8 @@ See [Tun](/configuration/inbound/tun/#loopback_address).
We have significantly improved the performance of tun inbound on Apple platforms, especially in the gVisor stack.
The following data was tested using [tun_bench](https://github.com/SagerNet/sing-box/blob/dev-next/cmd/internal/tun_bench/main.go) on M4 MacBook pro.
The following data was tested
using [tun_bench](https://github.com/SagerNet/sing-box/blob/dev-next/cmd/internal/tun_bench/main.go) on M4 MacBook pro.
| Version | Stack | MTU | Upload | Download |
|-------------|--------|-------|--------|----------|
@@ -459,7 +490,8 @@ See [AnyTLS Inbound](/configuration/inbound/anytls/) and [AnyTLS Outbound](/conf
**2**:
`resolve` route action now accepts `disable_cache` and other options like in DNS route actions, see [Route Action](/configuration/route/rule_action).
`resolve` route action now accepts `disable_cache` and other options like in DNS route actions,
see [Route Action](/configuration/route/rule_action).
**3**:
@@ -490,7 +522,8 @@ See [Tailscale](/configuration/endpoint/tailscale/).
Due to maintenance difficulties, sing-box 1.12.0 requires at least Go 1.23 to compile.
For Windows 7 users, legacy binaries now continue to compile with Go 1.23 and patches from [MetaCubeX/go](https://github.com/MetaCubeX/go).
For Windows 7 users, legacy binaries now continue to compile with Go 1.23 and patches
from [MetaCubeX/go](https://github.com/MetaCubeX/go).
### 1.11.3

View File

@@ -9,7 +9,7 @@ platform-specific function implementation, such as TUN transparent proxy impleme
!!! failure ""
We are temporarily unable to update sing-box apps on the App Store because the reviewer mistakenly found that we violated the rules (TestFlight users are not affected).
Due to non-technical reasons, we are temporarily unable to update the sing-box app on the App Store and release the standalone version of the macOS client (TestFlight users are not affected)
## :material-graph: Requirements
@@ -18,7 +18,7 @@ platform-specific function implementation, such as TUN transparent proxy impleme
## :material-download: Download
* [App Store](https://apps.apple.com/app/sing-box-vt/id6673731168)
* ~~[App Store](https://apps.apple.com/app/sing-box-vt/id6673731168)~~
* TestFlight (Beta)
TestFlight quota is only available to [sponsors](https://github.com/sponsors/nekohasekai)
@@ -26,15 +26,15 @@ TestFlight quota is only available to [sponsors](https://github.com/sponsors/nek
Once you donate, you can get an invitation by join our Telegram group for sponsors from [@yet_another_sponsor_bot](https://t.me/yet_another_sponsor_bot)
or sending us your Apple ID [via email](mailto:contact@sagernet.org).
## :material-file-download: Download (macOS standalone version)
## ~~:material-file-download: Download (macOS standalone version)~~
* [Homebrew Cask](https://formulae.brew.sh/cask/sfm)
* ~~[Homebrew Cask](https://formulae.brew.sh/cask/sfm)~~
```bash
brew install sfm
# brew install sfm
```
* [GitHub Releases](https://github.com/SagerNet/sing-box/releases)
* ~~[GitHub Releases](https://github.com/SagerNet/sing-box/releases)~~
## :material-source-repository: Source code

View File

@@ -11,16 +11,22 @@ the project maintainer via [GitHub Sponsors](https://github.com/sponsors/nekohas
![](https://nekohasekai.github.io/sponsor-images/sponsors.svg)
### Special Sponsors
## Commercial Sponsors
**Viral Tech, Inc.**
> [Warp](https://go.warp.dev/sing-box), Built for coding with multiple AI agents.
[![](https://github.com/warpdotdev/brand-assets/raw/refs/heads/main/Github/Sponsor/Warp-Github-LG-02.png)](https://go.warp.dev/sing-box)
## Special Sponsors
> Viral Tech, Inc.
Helping us re-list sing-box apps on the Apple Store.
---
[![JetBrains logo](https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg)](https://www.jetbrains.com)
> [JetBrains](https://www.jetbrains.com)
Free license for the amazing IDEs.
---
[![JetBrains logo](https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg)](https://www.jetbrains.com)

12
go.mod
View File

@@ -15,8 +15,8 @@ require (
github.com/libdns/alidns v1.0.5-libdns.v1.beta1
github.com/libdns/cloudflare v0.2.2-0.20250708034226-c574dccb31a6
github.com/logrusorgru/aurora v2.0.3+incompatible
github.com/metacubex/tfo-go v0.0.0-20250516165257-e29c16ae41d4
github.com/metacubex/utls v1.8.0
github.com/metacubex/tfo-go v0.0.0-20250921095601-b102db4216c0
github.com/metacubex/utls v1.8.3
github.com/mholt/acmez/v3 v3.1.2
github.com/miekg/dns v1.1.67
github.com/oschwald/maxminddb-golang v1.13.1
@@ -26,17 +26,17 @@ require (
github.com/sagernet/fswatch v0.1.1
github.com/sagernet/gomobile v0.1.8
github.com/sagernet/gvisor v0.0.0-20250325023245-7a9c0f5725fb
github.com/sagernet/quic-go v0.52.0-sing-box-mod.2
github.com/sagernet/sing v0.7.12
github.com/sagernet/quic-go v0.52.0-sing-box-mod.3
github.com/sagernet/sing v0.7.13
github.com/sagernet/sing-mux v0.3.3
github.com/sagernet/sing-quic v0.5.2-0.20250909083218-00a55617c0fb
github.com/sagernet/sing-shadowsocks v0.2.8
github.com/sagernet/sing-shadowsocks2 v0.2.1
github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11
github.com/sagernet/sing-tun v0.7.2
github.com/sagernet/sing-tun v0.7.3
github.com/sagernet/sing-vmess v0.2.7
github.com/sagernet/smux v1.5.34-mod.2
github.com/sagernet/tailscale v1.80.3-sing-box-1.12-mod.1
github.com/sagernet/tailscale v1.80.3-sing-box-1.12-mod.2
github.com/sagernet/wireguard-go v0.0.1-beta.7
github.com/sagernet/ws v0.0.0-20231204124109-acfe8907c854
github.com/spf13/cobra v1.9.1

24
go.sum
View File

@@ -122,10 +122,10 @@ github.com/mdlayher/sdnotify v1.0.0 h1:Ma9XeLVN/l0qpyx1tNeMSeTjCPH6NtuD6/N9XdTlQ
github.com/mdlayher/sdnotify v1.0.0/go.mod h1:HQUmpM4XgYkhDLtd+Uad8ZFK1T9D5+pNxnXQjCeJlGE=
github.com/mdlayher/socket v0.5.1 h1:VZaqt6RkGkt2OE9l3GcC6nZkqD3xKeQLyfleW/uBcos=
github.com/mdlayher/socket v0.5.1/go.mod h1:TjPLHI1UgwEv5J1B5q0zTZq12A/6H7nKmtTanQE37IQ=
github.com/metacubex/tfo-go v0.0.0-20250516165257-e29c16ae41d4 h1:j1VRTiC9JLR4nUbSikx9OGdu/3AgFDqgcLj4GoqyQkc=
github.com/metacubex/tfo-go v0.0.0-20250516165257-e29c16ae41d4/go.mod h1:l9oLnLoEXyGZ5RVLsh7QCC5XsouTUyKk4F2nLm2DHLw=
github.com/metacubex/utls v1.8.0 h1:mSYi6FMnmc5riARl5UZDmWVy710z+P5b7xuGW0lV9ac=
github.com/metacubex/utls v1.8.0/go.mod h1:FdjYzVfCtgtna19hX0ER1Xsa5uJInwdQ4IcaaI98lEQ=
github.com/metacubex/tfo-go v0.0.0-20250921095601-b102db4216c0 h1:Ui+/2s5Qz0lSnDUBmEL12M5Oi/PzvFxGTNohm8ZcsmE=
github.com/metacubex/tfo-go v0.0.0-20250921095601-b102db4216c0/go.mod h1:l9oLnLoEXyGZ5RVLsh7QCC5XsouTUyKk4F2nLm2DHLw=
github.com/metacubex/utls v1.8.3 h1:0m/yCxm3SK6kWve2lKiFb1pue1wHitJ8sQQD4Ikqde4=
github.com/metacubex/utls v1.8.3/go.mod h1:kncGGVhFaoGn5M3pFe3SXhZCzsbCJayNOH4UEqTKTko=
github.com/mholt/acmez/v3 v3.1.2 h1:auob8J/0FhmdClQicvJvuDavgd5ezwLBfKuYmynhYzc=
github.com/mholt/acmez/v3 v3.1.2/go.mod h1:L1wOU06KKvq7tswuMDwKdcHeKpFFgkppZy/y0DFxagQ=
github.com/miekg/dns v1.1.67 h1:kg0EHj0G4bfT5/oOys6HhZw4vmMlnoZ+gDu8tJ/AlI0=
@@ -164,11 +164,11 @@ github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a h1:ObwtHN2VpqE0ZN
github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
github.com/sagernet/nftables v0.3.0-beta.4 h1:kbULlAwAC3jvdGAC1P5Fa3GSxVwQJibNenDW2zaXr8I=
github.com/sagernet/nftables v0.3.0-beta.4/go.mod h1:OQXAjvjNGGFxaTgVCSTRIhYB5/llyVDeapVoENYBDS8=
github.com/sagernet/quic-go v0.52.0-sing-box-mod.2 h1:QTPr/ptUPsgregVfFXReBFrhv/8U83deZG8urQ7pWYI=
github.com/sagernet/quic-go v0.52.0-sing-box-mod.2/go.mod h1:OV+V5kEBb8kJS7k29MzDu6oj9GyMc7HA07sE1tedxz4=
github.com/sagernet/quic-go v0.52.0-sing-box-mod.3 h1:ySqffGm82rPqI1TUPqmtHIYd12pfEGScygnOxjTL56w=
github.com/sagernet/quic-go v0.52.0-sing-box-mod.3/go.mod h1:OV+V5kEBb8kJS7k29MzDu6oj9GyMc7HA07sE1tedxz4=
github.com/sagernet/sing v0.6.9/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
github.com/sagernet/sing v0.7.12 h1:MpMbO56crPRZTbltoj1wGk4Xj9+GiwH1wTO4s3fz1EA=
github.com/sagernet/sing v0.7.12/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
github.com/sagernet/sing v0.7.13 h1:XNYgd8e3cxMULs/LLJspdn/deHrnPWyrrglNHeCUAYM=
github.com/sagernet/sing v0.7.13/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
github.com/sagernet/sing-mux v0.3.3 h1:YFgt9plMWzH994BMZLmyKL37PdIVaIilwP0Jg+EcLfw=
github.com/sagernet/sing-mux v0.3.3/go.mod h1:pht8iFY4c9Xltj7rhVd208npkNaeCxzyXCgulDPLUDA=
github.com/sagernet/sing-quic v0.5.2-0.20250909083218-00a55617c0fb h1:5Wx3XeTiKrrrcrAky7Hc1bO3CGxrvho2Vu5b/adlEIM=
@@ -179,14 +179,14 @@ github.com/sagernet/sing-shadowsocks2 v0.2.1 h1:dWV9OXCeFPuYGHb6IRqlSptVnSzOelnq
github.com/sagernet/sing-shadowsocks2 v0.2.1/go.mod h1:RnXS0lExcDAovvDeniJ4IKa2IuChrdipolPYWBv9hWQ=
github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11 h1:tK+75l64tm9WvEFrYRE1t0YxoFdWQqw/h7Uhzj0vJ+w=
github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11/go.mod h1:sWqKnGlMipCHaGsw1sTTlimyUpgzP4WP3pjhCsYt9oA=
github.com/sagernet/sing-tun v0.7.2 h1:uJkAZM0KBqIYzrq077QGqdvj/+4i/pMOx6Pnx0jYqAs=
github.com/sagernet/sing-tun v0.7.2/go.mod h1:pUEjh9YHQ2gJT6Lk0TYDklh3WJy7lz+848vleGM3JPM=
github.com/sagernet/sing-tun v0.7.3 h1:MFnAir+l24ElEyxdfwtY8mqvUUL9nPnL9TDYLkOmVes=
github.com/sagernet/sing-tun v0.7.3/go.mod h1:pUEjh9YHQ2gJT6Lk0TYDklh3WJy7lz+848vleGM3JPM=
github.com/sagernet/sing-vmess v0.2.7 h1:2ee+9kO0xW5P4mfe6TYVWf9VtY8k1JhNysBqsiYj0sk=
github.com/sagernet/sing-vmess v0.2.7/go.mod h1:5aYoOtYksAyS0NXDm0qKeTYW1yoE1bJVcv+XLcVoyJs=
github.com/sagernet/smux v1.5.34-mod.2 h1:gkmBjIjlJ2zQKpLigOkFur5kBKdV6bNRoFu2WkltRQ4=
github.com/sagernet/smux v1.5.34-mod.2/go.mod h1:0KW0+R+ycvA2INW4gbsd7BNyg+HEfLIAxa5N02/28Zc=
github.com/sagernet/tailscale v1.80.3-sing-box-1.12-mod.1 h1:gMC0q+0VvZBotZMZ9G0R8ZMEIT/Q6KnXbw0/OgMjmdk=
github.com/sagernet/tailscale v1.80.3-sing-box-1.12-mod.1/go.mod h1:EBxXsWu4OH2ELbQLq32WoBeIubG8KgDrg4/Oaxjs6lI=
github.com/sagernet/tailscale v1.80.3-sing-box-1.12-mod.2 h1:MO7s4ni2bSfAOhcan2rdQSWCztkMXmqyg6jYPZp8bEE=
github.com/sagernet/tailscale v1.80.3-sing-box-1.12-mod.2/go.mod h1:EBxXsWu4OH2ELbQLq32WoBeIubG8KgDrg4/Oaxjs6lI=
github.com/sagernet/wireguard-go v0.0.1-beta.7 h1:ltgBwYHfr+9Wz1eG59NiWnHrYEkDKHG7otNZvu85DXI=
github.com/sagernet/wireguard-go v0.0.1-beta.7/go.mod h1:jGXij2Gn2wbrWuYNUmmNhf1dwcZtvyAvQoe8Xd8MbUo=
github.com/sagernet/ws v0.0.0-20231204124109-acfe8907c854 h1:6uUiZcDRnZSAegryaUGwPC/Fj13JSHwiTftrXhMmYOc=

View File

@@ -13,6 +13,7 @@ import (
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/uot"
@@ -43,6 +44,13 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
if options.TLS == nil || !options.TLS.Enabled {
return nil, C.ErrTLSRequired
}
// TCP Fast Open is incompatible with anytls because TFO creates a lazy connection
// that only establishes on first write. The lazy connection returns an empty address
// before establishment, but anytls SOCKS wrapper tries to access the remote address
// during handshake, causing a null pointer dereference crash.
if options.DialerOptions.TCPFastOpen {
return nil, E.New("tcp_fast_open is not supported with anytls outbound")
}
tlsConfig, err := tls.NewClient(ctx, options.Server, common.PtrValueOrDefault(options.TLS))
if err != nil {

View File

@@ -2,8 +2,8 @@ package naive
import (
"context"
"errors"
"io"
"math/rand"
"net"
"net/http"
@@ -22,7 +22,11 @@ import (
"github.com/sagernet/sing/common/logger"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
aTLS "github.com/sagernet/sing/common/tls"
sHttp "github.com/sagernet/sing/protocol/http"
"golang.org/x/net/http2"
"golang.org/x/net/http2/h2c"
)
var ConfigureHTTP3ListenerFunc func(listener *listener.Listener, handler http.Handler, tlsConfig tls.ServerConfig, logger logger.Logger) (io.Closer, error)
@@ -82,16 +86,11 @@ func (n *Inbound) Start(stage adapter.StartStage) error {
if stage != adapter.StartStateStart {
return nil
}
var tlsConfig *tls.STDConfig
if n.tlsConfig != nil {
err := n.tlsConfig.Start()
if err != nil {
return E.Cause(err, "create TLS config")
}
tlsConfig, err = n.tlsConfig.Config()
if err != nil {
return err
}
}
if common.Contains(n.network, N.NetworkTCP) {
tcpListener, err := n.listener.ListenTCP()
@@ -99,20 +98,23 @@ func (n *Inbound) Start(stage adapter.StartStage) error {
return err
}
n.httpServer = &http.Server{
Handler: n,
TLSConfig: tlsConfig,
Handler: h2c.NewHandler(n, &http2.Server{}),
BaseContext: func(listener net.Listener) context.Context {
return n.ctx
},
}
go func() {
var sErr error
if tlsConfig != nil {
sErr = n.httpServer.ServeTLS(tcpListener, "", "")
} else {
sErr = n.httpServer.Serve(tcpListener)
listener := net.Listener(tcpListener)
if n.tlsConfig != nil {
if len(n.tlsConfig.NextProtos()) == 0 {
n.tlsConfig.SetNextProtos([]string{http2.NextProtoTLS, "http/1.1"})
} else if !common.Contains(n.tlsConfig.NextProtos(), http2.NextProtoTLS) {
n.tlsConfig.SetNextProtos(append([]string{http2.NextProtoTLS}, n.tlsConfig.NextProtos()...))
}
listener = aTLS.NewListener(tcpListener, n.tlsConfig)
}
if sErr != nil && !E.IsClosedOrCanceled(sErr) {
sErr := n.httpServer.Serve(listener)
if sErr != nil && !errors.Is(sErr, http.ErrServerClosed) {
n.logger.Error("http server serve error: ", sErr)
}
}()
@@ -161,13 +163,16 @@ func (n *Inbound) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
n.badRequest(ctx, request, E.New("authorization failed"))
return
}
writer.Header().Set("Padding", generateNaivePaddingHeader())
writer.Header().Set("Padding", generatePaddingHeader())
writer.WriteHeader(http.StatusOK)
writer.(http.Flusher).Flush()
hostPort := request.URL.Host
hostPort := request.Header.Get("-connect-authority")
if hostPort == "" {
hostPort = request.Host
hostPort = request.URL.Host
if hostPort == "" {
hostPort = request.Host
}
}
source := sHttp.SourceAddress(request)
destination := M.ParseSocksaddr(hostPort).Unwrap()
@@ -178,9 +183,14 @@ func (n *Inbound) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
n.badRequest(ctx, request, E.New("hijack failed"))
return
}
n.newConnection(ctx, false, &naiveH1Conn{Conn: conn}, userName, source, destination)
n.newConnection(ctx, false, &naiveConn{Conn: conn}, userName, source, destination)
} else {
n.newConnection(ctx, true, &naiveH2Conn{reader: request.Body, writer: writer, flusher: writer.(http.Flusher)}, userName, source, destination)
n.newConnection(ctx, true, &naiveH2Conn{
reader: request.Body,
writer: writer,
flusher: writer.(http.Flusher),
remoteAddress: source,
}, userName, source, destination)
}
}
@@ -236,18 +246,3 @@ func rejectHTTP(writer http.ResponseWriter, statusCode int) {
}
conn.Close()
}
func generateNaivePaddingHeader() string {
paddingLen := rand.Intn(32) + 30
padding := make([]byte, paddingLen)
bits := rand.Uint64()
for i := 0; i < 16; i++ {
// Codes that won't be Huffman coded.
padding[i] = "!#$()+<>?@[]^`{}"[bits&15]
bits >>= 4
}
for i := 16; i < paddingLen; i++ {
padding[i] = '~'
}
return string(padding)
}

View File

@@ -7,417 +7,242 @@ import (
"net"
"net/http"
"os"
"strings"
"time"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/baderror"
"github.com/sagernet/sing/common/buf"
M "github.com/sagernet/sing/common/metadata"
"github.com/sagernet/sing/common/rw"
)
const kFirstPaddings = 8
const paddingCount = 8
type naiveH1Conn struct {
net.Conn
func generatePaddingHeader() string {
paddingLen := rand.Intn(32) + 30
padding := make([]byte, paddingLen)
bits := rand.Uint64()
for i := 0; i < 16; i++ {
padding[i] = "!#$()+<>?@[]^`{}"[bits&15]
bits >>= 4
}
for i := 16; i < paddingLen; i++ {
padding[i] = '~'
}
return string(padding)
}
type paddingConn struct {
readPadding int
writePadding int
readRemaining int
paddingRemaining int
}
func (c *naiveH1Conn) Read(p []byte) (n int, err error) {
n, err = c.read(p)
return n, wrapHttpError(err)
}
func (c *naiveH1Conn) read(p []byte) (n int, err error) {
if c.readRemaining > 0 {
if len(p) > c.readRemaining {
p = p[:c.readRemaining]
func (p *paddingConn) readWithPadding(reader io.Reader, buffer []byte) (n int, err error) {
if p.readRemaining > 0 {
if len(buffer) > p.readRemaining {
buffer = buffer[:p.readRemaining]
}
n, err = c.Conn.Read(p)
n, err = reader.Read(buffer)
if err != nil {
return
}
c.readRemaining -= n
p.readRemaining -= n
return
}
if c.paddingRemaining > 0 {
err = rw.SkipN(c.Conn, c.paddingRemaining)
if p.paddingRemaining > 0 {
err = rw.SkipN(reader, p.paddingRemaining)
if err != nil {
return
}
c.paddingRemaining = 0
p.paddingRemaining = 0
}
if c.readPadding < kFirstPaddings {
var paddingHdr []byte
if len(p) >= 3 {
paddingHdr = p[:3]
if p.readPadding < paddingCount {
var paddingHeader []byte
if len(buffer) >= 3 {
paddingHeader = buffer[:3]
} else {
paddingHdr = make([]byte, 3)
paddingHeader = make([]byte, 3)
}
_, err = io.ReadFull(c.Conn, paddingHdr)
_, err = io.ReadFull(reader, paddingHeader)
if err != nil {
return
}
originalDataSize := int(binary.BigEndian.Uint16(paddingHdr[:2]))
paddingSize := int(paddingHdr[2])
if len(p) > originalDataSize {
p = p[:originalDataSize]
originalDataSize := int(binary.BigEndian.Uint16(paddingHeader[:2]))
paddingSize := int(paddingHeader[2])
if len(buffer) > originalDataSize {
buffer = buffer[:originalDataSize]
}
n, err = c.Conn.Read(p)
n, err = reader.Read(buffer)
if err != nil {
return
}
c.readPadding++
c.readRemaining = originalDataSize - n
c.paddingRemaining = paddingSize
p.readPadding++
p.readRemaining = originalDataSize - n
p.paddingRemaining = paddingSize
return
}
return c.Conn.Read(p)
return reader.Read(buffer)
}
func (c *naiveH1Conn) Write(p []byte) (n int, err error) {
for pLen := len(p); pLen > 0; {
var data []byte
if pLen > 65535 {
data = p[:65535]
p = p[65535:]
pLen -= 65535
} else {
data = p
pLen = 0
}
var writeN int
writeN, err = c.write(data)
n += writeN
if err != nil {
break
}
}
return n, wrapHttpError(err)
}
func (c *naiveH1Conn) write(p []byte) (n int, err error) {
if c.writePadding < kFirstPaddings {
func (p *paddingConn) writeWithPadding(writer io.Writer, data []byte) (n int, err error) {
if p.writePadding < paddingCount {
paddingSize := rand.Intn(256)
buffer := buf.NewSize(3 + len(p) + paddingSize)
buffer := buf.NewSize(3 + len(data) + paddingSize)
defer buffer.Release()
header := buffer.Extend(3)
binary.BigEndian.PutUint16(header, uint16(len(p)))
binary.BigEndian.PutUint16(header, uint16(len(data)))
header[2] = byte(paddingSize)
common.Must1(buffer.Write(p))
_, err = c.Conn.Write(buffer.Bytes())
common.Must1(buffer.Write(data))
_, err = writer.Write(buffer.Bytes())
if err == nil {
n = len(p)
n = len(data)
}
c.writePadding++
p.writePadding++
return
}
return c.Conn.Write(p)
return writer.Write(data)
}
func (c *naiveH1Conn) FrontHeadroom() int {
if c.writePadding < kFirstPaddings {
return 3
}
return 0
}
func (c *naiveH1Conn) RearHeadroom() int {
if c.writePadding < kFirstPaddings {
return 255
}
return 0
}
func (c *naiveH1Conn) WriterMTU() int {
if c.writePadding < kFirstPaddings {
return 65535
}
return 0
}
func (c *naiveH1Conn) WriteBuffer(buffer *buf.Buffer) error {
defer buffer.Release()
if c.writePadding < kFirstPaddings {
func (p *paddingConn) writeBufferWithPadding(writer io.Writer, buffer *buf.Buffer) error {
if p.writePadding < paddingCount {
bufferLen := buffer.Len()
if bufferLen > 65535 {
return common.Error(c.Write(buffer.Bytes()))
_, err := p.writeChunked(writer, buffer.Bytes())
return err
}
paddingSize := rand.Intn(256)
header := buffer.ExtendHeader(3)
binary.BigEndian.PutUint16(header, uint16(bufferLen))
header[2] = byte(paddingSize)
buffer.Extend(paddingSize)
c.writePadding++
p.writePadding++
}
return wrapHttpError(common.Error(c.Conn.Write(buffer.Bytes())))
return common.Error(writer.Write(buffer.Bytes()))
}
// FIXME
/*func (c *naiveH1Conn) WriteTo(w io.Writer) (n int64, err error) {
if c.readPadding < kFirstPaddings {
n, err = bufio.WriteToN(c, w, kFirstPaddings-c.readPadding)
} else {
n, err = bufio.Copy(w, c.Conn)
}
return n, wrapHttpError(err)
}
func (c *naiveH1Conn) ReadFrom(r io.Reader) (n int64, err error) {
if c.writePadding < kFirstPaddings {
n, err = bufio.ReadFromN(c, r, kFirstPaddings-c.writePadding)
} else {
n, err = bufio.Copy(c.Conn, r)
}
return n, wrapHttpError(err)
}
*/
func (c *naiveH1Conn) Upstream() any {
return c.Conn
}
func (c *naiveH1Conn) ReaderReplaceable() bool {
return c.readPadding == kFirstPaddings
}
func (c *naiveH1Conn) WriterReplaceable() bool {
return c.writePadding == kFirstPaddings
}
type naiveH2Conn struct {
reader io.Reader
writer io.Writer
flusher http.Flusher
rAddr net.Addr
readPadding int
writePadding int
readRemaining int
paddingRemaining int
}
func (c *naiveH2Conn) Read(p []byte) (n int, err error) {
n, err = c.read(p)
return n, wrapHttpError(err)
}
func (c *naiveH2Conn) read(p []byte) (n int, err error) {
if c.readRemaining > 0 {
if len(p) > c.readRemaining {
p = p[:c.readRemaining]
}
n, err = c.reader.Read(p)
if err != nil {
return
}
c.readRemaining -= n
return
}
if c.paddingRemaining > 0 {
err = rw.SkipN(c.reader, c.paddingRemaining)
if err != nil {
return
}
c.paddingRemaining = 0
}
if c.readPadding < kFirstPaddings {
var paddingHdr []byte
if len(p) >= 3 {
paddingHdr = p[:3]
func (p *paddingConn) writeChunked(writer io.Writer, data []byte) (n int, err error) {
for len(data) > 0 {
var chunk []byte
if len(data) > 65535 {
chunk = data[:65535]
data = data[65535:]
} else {
paddingHdr = make([]byte, 3)
chunk = data
data = nil
}
_, err = io.ReadFull(c.reader, paddingHdr)
var written int
written, err = p.writeWithPadding(writer, chunk)
n += written
if err != nil {
return
}
originalDataSize := int(binary.BigEndian.Uint16(paddingHdr[:2]))
paddingSize := int(paddingHdr[2])
if len(p) > originalDataSize {
p = p[:originalDataSize]
}
n, err = c.reader.Read(p)
if err != nil {
return
}
c.readPadding++
c.readRemaining = originalDataSize - n
c.paddingRemaining = paddingSize
return
}
return c.reader.Read(p)
return
}
func (c *naiveH2Conn) Write(p []byte) (n int, err error) {
for pLen := len(p); pLen > 0; {
var data []byte
if pLen > 65535 {
data = p[:65535]
p = p[65535:]
pLen -= 65535
} else {
data = p
pLen = 0
}
var writeN int
writeN, err = c.write(data)
n += writeN
if err != nil {
break
}
}
if err == nil {
c.flusher.Flush()
}
return n, wrapHttpError(err)
}
func (c *naiveH2Conn) write(p []byte) (n int, err error) {
if c.writePadding < kFirstPaddings {
paddingSize := rand.Intn(256)
buffer := buf.NewSize(3 + len(p) + paddingSize)
defer buffer.Release()
header := buffer.Extend(3)
binary.BigEndian.PutUint16(header, uint16(len(p)))
header[2] = byte(paddingSize)
common.Must1(buffer.Write(p))
_, err = c.writer.Write(buffer.Bytes())
if err == nil {
n = len(p)
}
c.writePadding++
return
}
return c.writer.Write(p)
}
func (c *naiveH2Conn) FrontHeadroom() int {
if c.writePadding < kFirstPaddings {
func (p *paddingConn) frontHeadroom() int {
if p.writePadding < paddingCount {
return 3
}
return 0
}
func (c *naiveH2Conn) RearHeadroom() int {
if c.writePadding < kFirstPaddings {
func (p *paddingConn) rearHeadroom() int {
if p.writePadding < paddingCount {
return 255
}
return 0
}
func (c *naiveH2Conn) WriterMTU() int {
if c.writePadding < kFirstPaddings {
func (p *paddingConn) writerMTU() int {
if p.writePadding < paddingCount {
return 65535
}
return 0
}
func (p *paddingConn) readerReplaceable() bool {
return p.readPadding == paddingCount
}
func (p *paddingConn) writerReplaceable() bool {
return p.writePadding == paddingCount
}
type naiveConn struct {
net.Conn
paddingConn
}
func (c *naiveConn) Read(p []byte) (n int, err error) {
n, err = c.readWithPadding(c.Conn, p)
return n, baderror.WrapH2(err)
}
func (c *naiveConn) Write(p []byte) (n int, err error) {
n, err = c.writeChunked(c.Conn, p)
return n, baderror.WrapH2(err)
}
func (c *naiveConn) WriteBuffer(buffer *buf.Buffer) error {
defer buffer.Release()
err := c.writeBufferWithPadding(c.Conn, buffer)
return baderror.WrapH2(err)
}
func (c *naiveConn) FrontHeadroom() int { return c.frontHeadroom() }
func (c *naiveConn) RearHeadroom() int { return c.rearHeadroom() }
func (c *naiveConn) WriterMTU() int { return c.writerMTU() }
func (c *naiveConn) Upstream() any { return c.Conn }
func (c *naiveConn) ReaderReplaceable() bool { return c.readerReplaceable() }
func (c *naiveConn) WriterReplaceable() bool { return c.writerReplaceable() }
type naiveH2Conn struct {
reader io.Reader
writer io.Writer
flusher http.Flusher
remoteAddress net.Addr
paddingConn
}
func (c *naiveH2Conn) Read(p []byte) (n int, err error) {
n, err = c.readWithPadding(c.reader, p)
return n, baderror.WrapH2(err)
}
func (c *naiveH2Conn) Write(p []byte) (n int, err error) {
n, err = c.writeChunked(c.writer, p)
if err == nil {
c.flusher.Flush()
}
return n, baderror.WrapH2(err)
}
func (c *naiveH2Conn) WriteBuffer(buffer *buf.Buffer) error {
defer buffer.Release()
if c.writePadding < kFirstPaddings {
bufferLen := buffer.Len()
if bufferLen > 65535 {
return common.Error(c.Write(buffer.Bytes()))
}
paddingSize := rand.Intn(256)
header := buffer.ExtendHeader(3)
binary.BigEndian.PutUint16(header, uint16(bufferLen))
header[2] = byte(paddingSize)
buffer.Extend(paddingSize)
c.writePadding++
}
err := common.Error(c.writer.Write(buffer.Bytes()))
err := c.writeBufferWithPadding(c.writer, buffer)
if err == nil {
c.flusher.Flush()
}
return wrapHttpError(err)
return baderror.WrapH2(err)
}
// FIXME
/*func (c *naiveH2Conn) WriteTo(w io.Writer) (n int64, err error) {
if c.readPadding < kFirstPaddings {
n, err = bufio.WriteToN(c, w, kFirstPaddings-c.readPadding)
} else {
n, err = bufio.Copy(w, c.reader)
}
return n, wrapHttpError(err)
}
func (c *naiveH2Conn) ReadFrom(r io.Reader) (n int64, err error) {
if c.writePadding < kFirstPaddings {
n, err = bufio.ReadFromN(c, r, kFirstPaddings-c.writePadding)
} else {
n, err = bufio.Copy(c.writer, r)
}
return n, wrapHttpError(err)
}*/
func (c *naiveH2Conn) Close() error {
return common.Close(
c.reader,
c.writer,
)
return common.Close(c.reader, c.writer)
}
func (c *naiveH2Conn) LocalAddr() net.Addr {
return M.Socksaddr{}
}
func (c *naiveH2Conn) RemoteAddr() net.Addr {
return c.rAddr
}
func (c *naiveH2Conn) SetDeadline(t time.Time) error {
return os.ErrInvalid
}
func (c *naiveH2Conn) SetReadDeadline(t time.Time) error {
return os.ErrInvalid
}
func (c *naiveH2Conn) SetWriteDeadline(t time.Time) error {
return os.ErrInvalid
}
func (c *naiveH2Conn) NeedAdditionalReadDeadline() bool {
return true
}
func (c *naiveH2Conn) UpstreamReader() any {
return c.reader
}
func (c *naiveH2Conn) UpstreamWriter() any {
return c.writer
}
func (c *naiveH2Conn) ReaderReplaceable() bool {
return c.readPadding == kFirstPaddings
}
func (c *naiveH2Conn) WriterReplaceable() bool {
return c.writePadding == kFirstPaddings
}
func wrapHttpError(err error) error {
if err == nil {
return err
}
if strings.Contains(err.Error(), "client disconnected") {
return net.ErrClosed
}
if strings.Contains(err.Error(), "body closed by handler") {
return net.ErrClosed
}
if strings.Contains(err.Error(), "canceled with error code 268") {
return io.EOF
}
return err
}
func (c *naiveH2Conn) LocalAddr() net.Addr { return M.Socksaddr{} }
func (c *naiveH2Conn) RemoteAddr() net.Addr { return c.remoteAddress }
func (c *naiveH2Conn) SetDeadline(t time.Time) error { return os.ErrInvalid }
func (c *naiveH2Conn) SetReadDeadline(t time.Time) error { return os.ErrInvalid }
func (c *naiveH2Conn) SetWriteDeadline(t time.Time) error { return os.ErrInvalid }
func (c *naiveH2Conn) NeedAdditionalReadDeadline() bool { return true }
func (c *naiveH2Conn) UpstreamReader() any { return c.reader }
func (c *naiveH2Conn) UpstreamWriter() any { return c.writer }
func (c *naiveH2Conn) FrontHeadroom() int { return c.frontHeadroom() }
func (c *naiveH2Conn) RearHeadroom() int { return c.rearHeadroom() }
func (c *naiveH2Conn) WriterMTU() int { return c.writerMTU() }
func (c *naiveH2Conn) ReaderReplaceable() bool { return c.readerReplaceable() }
func (c *naiveH2Conn) WriterReplaceable() bool { return c.writerReplaceable() }

View File

@@ -456,20 +456,20 @@ func (t *Endpoint) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
metadata.Inbound = t.Tag()
metadata.InboundType = t.Type()
metadata.Source = source
metadata.Destination = destination
addr4, addr6 := t.server.TailscaleIPs()
switch destination.Addr {
case addr4:
metadata.OriginDestination = destination
destination.Addr = netip.AddrFrom4([4]uint8{127, 0, 0, 1})
conn = bufio.NewNATPacketConn(bufio.NewNetPacketConn(conn), metadata.OriginDestination, metadata.Destination)
conn = bufio.NewNATPacketConn(bufio.NewNetPacketConn(conn), metadata.OriginDestination, destination)
case addr6:
metadata.OriginDestination = destination
destination.Addr = netip.IPv6Loopback()
conn = bufio.NewNATPacketConn(bufio.NewNetPacketConn(conn), metadata.OriginDestination, metadata.Destination)
conn = bufio.NewNATPacketConn(bufio.NewNetPacketConn(conn), metadata.OriginDestination, destination)
}
metadata.Destination = destination
t.logger.InfoContext(ctx, "inbound packet connection from ", source)
t.logger.InfoContext(ctx, "inbound packet connection to ", destination)
t.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)
t.router.RoutePacketConnectionEx(ctx, conn, metadata, onClose)
}

View File

@@ -49,6 +49,9 @@ func (s *Service) loadCache() error {
os.RemoveAll(basePath)
return err
}
s.cacheMutex.Lock()
s.lastSavedCache = cacheBinary
s.cacheMutex.Unlock()
return nil
}
@@ -56,16 +59,30 @@ func (s *Service) saveCache() error {
if s.cachePath == "" {
return nil
}
cacheBinary, err := s.encodeCache()
if err != nil {
return err
}
s.cacheMutex.Lock()
defer s.cacheMutex.Unlock()
if bytes.Equal(s.lastSavedCache, cacheBinary) {
return nil
}
return s.writeCache(cacheBinary)
}
func (s *Service) writeCache(cacheBinary []byte) error {
basePath := filemanager.BasePath(s.ctx, s.cachePath)
err := os.MkdirAll(filepath.Dir(basePath), 0o777)
if err != nil {
return err
}
cacheBinary, err := s.encodeCache()
err = os.WriteFile(basePath, cacheBinary, 0o644)
if err != nil {
return err
}
return os.WriteFile(s.cachePath, cacheBinary, 0o644)
s.lastSavedCache = cacheBinary
return nil
}
func (s *Service) decodeCache(cacheBinary []byte) error {

View File

@@ -4,6 +4,8 @@ import (
"context"
"errors"
"net/http"
"sync"
"time"
"github.com/sagernet/sing-box/adapter"
boxService "github.com/sagernet/sing-box/adapter/service"
@@ -28,21 +30,27 @@ func RegisterService(registry *boxService.Registry) {
type Service struct {
boxService.Adapter
ctx context.Context
logger log.ContextLogger
listener *listener.Listener
tlsConfig tls.ServerConfig
httpServer *http.Server
traffics map[string]*TrafficManager
users map[string]*UserManager
cachePath string
ctx context.Context
cancel context.CancelFunc
logger log.ContextLogger
listener *listener.Listener
tlsConfig tls.ServerConfig
httpServer *http.Server
traffics map[string]*TrafficManager
users map[string]*UserManager
cachePath string
saveTicker *time.Ticker
lastSavedCache []byte
cacheMutex sync.Mutex
}
func NewService(ctx context.Context, logger log.ContextLogger, tag string, options option.SSMAPIServiceOptions) (adapter.Service, error) {
ctx, cancel := context.WithCancel(ctx)
chiRouter := chi.NewRouter()
s := &Service{
Adapter: boxService.NewAdapter(C.TypeSSMAPI, tag),
ctx: ctx,
cancel: cancel,
logger: logger,
listener: listener.New(listener.Options{
Context: ctx,
@@ -95,6 +103,8 @@ func (s *Service) Start(stage adapter.StartStage) error {
if err != nil {
s.logger.Error(E.Cause(err, "load cache"))
}
s.saveTicker = time.NewTicker(1 * time.Minute)
go s.loopSaveCache()
if s.tlsConfig != nil {
err = s.tlsConfig.Start()
if err != nil {
@@ -120,7 +130,27 @@ func (s *Service) Start(stage adapter.StartStage) error {
return nil
}
func (s *Service) loopSaveCache() {
for {
select {
case <-s.ctx.Done():
return
case <-s.saveTicker.C:
err := s.saveCache()
if err != nil {
s.logger.Error(E.Cause(err, "save cache"))
}
}
}
}
func (s *Service) Close() error {
if s.cancel != nil {
s.cancel()
}
if s.saveTicker != nil {
s.saveTicker.Stop()
}
err := s.saveCache()
if err != nil {
s.logger.Error(E.Cause(err, "save cache"))