Merge branch 'Dev' into Meta

# Conflicts:
#	config/config.go
This commit is contained in:
gVisor bot 2022-02-05 19:30:12 +08:00
commit 496738bb07
64 changed files with 1536 additions and 438 deletions

44
.github/workflows/dev.yml vendored Normal file
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@ -0,0 +1,44 @@
name: Dev
on: [push]
jobs:
dev-build:
if: ${{ !contains(github.event.head_commit.message, '[Skip CI]') }}
runs-on: ubuntu-latest
steps:
- name: Get latest go version
id: version
run: |
echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
- name: Setup Go
uses: actions/setup-go@v2
with:
go-version: ${{ steps.version.outputs.go_version }}
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Cache go module
uses: actions/cache@v2
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: |
${{ runner.os }}-go-
# - name: Get dependencies, run test
# run: |
# go test ./...
- name: Build
if: success()
env:
NAME: Clash.Meta
BINDIR: bin
run: make -j releases
- name: Upload Dev
uses: softprops/action-gh-release@v1
if: ${{ env.GIT_BRANCH != 'Meta' && success() }}
with:
tag_name: develop
files: bin/*
prerelease: true

2
.gitignore vendored
View file

@ -23,3 +23,5 @@ vendor
# test suite # test suite
test/config/cache* test/config/cache*
/output
/.vscode

View file

@ -1,6 +1,10 @@
NAME=Clash.Meta NAME=Clash.Meta
BINDIR=bin BINDIR=bin
VERSION=$(shell git describe --tags || echo "unknown version") BRANCH=$(shell git rev-parse --abbrev-ref HEAD)
VERSION=$(shell git describe --tags || echo "unknown version" )
ifeq ($(BRANCH),Dev)
VERSION=develop-$(shell git rev-parse --short HEAD)
endif
BUILDTIME=$(shell date -u) BUILDTIME=$(shell date -u)
AUTOIPTABLES=Enable AUTOIPTABLES=Enable
GOBUILD=CGO_ENABLED=0 go build -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \ GOBUILD=CGO_ENABLED=0 go build -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
@ -38,7 +42,11 @@ WINDOWS_ARCH_LIST = \
windows-arm32v7 windows-arm32v7
all: linux-arm64-AutoIptables linux-amd64-AutoIptables linux-arm64 linux-amd64 darwin-amd64 darwin-arm64 windows-amd64 windows-386 # Most used all:linux-amd64-AutoIptables linux-amd64\
linux-arm64 linux-arm64-AutoIptables linux-armv7\
darwin-amd64 darwin-arm64\
windows-amd64 windows-386 \
linux-mips-hardfloat linux-mips-softfloat linux-mips64 linux-mips64le linux-mipsle-hardfloat linux-mipsle-softfloat# Most used
docker: docker:
$(GOBUILD) -o $(BINDIR)/$(NAME)-$@ $(GOBUILD) -o $(BINDIR)/$(NAME)-$@

View file

@ -20,3 +20,26 @@ func NewSocket(target socks5.Addr, conn net.Conn, source C.Type) *context.ConnCo
return context.NewConnContext(conn, metadata) return context.NewConnContext(conn, metadata)
} }
func NewInner(conn net.Conn, dst string, host string) *context.ConnContext {
metadata := &C.Metadata{}
metadata.NetWork = C.TCP
metadata.Type = C.INNER
metadata.DNSMode = C.DNSMapping
metadata.Host = host
metadata.AddrType = C.AtypDomainName
metadata.Process = C.ClashName
if ip, port, err := parseAddr(dst); err == nil {
metadata.DstPort = port
if host == "" {
metadata.DstIP = ip
if ip.To4() == nil {
metadata.AddrType = C.AtypIPv6
} else {
metadata.AddrType = C.AtypIPv4
}
}
}
return context.NewConnContext(conn, metadata)
}

View file

@ -44,3 +44,13 @@ func NewDirect() *Direct {
}, },
} }
} }
func NewCompatible() *Direct {
return &Direct{
Base: &Base{
name: "COMPATIBLE",
tp: C.Compatible,
udp: true,
},
}
}

View file

@ -27,6 +27,7 @@ type SnellOption struct {
Server string `proxy:"server"` Server string `proxy:"server"`
Port int `proxy:"port"` Port int `proxy:"port"`
Psk string `proxy:"psk"` Psk string `proxy:"psk"`
UDP bool `proxy:"udp,omitempty"`
Version int `proxy:"version,omitempty"` Version int `proxy:"version,omitempty"`
ObfsOpts map[string]interface{} `proxy:"obfs-opts,omitempty"` ObfsOpts map[string]interface{} `proxy:"obfs-opts,omitempty"`
} }
@ -85,6 +86,24 @@ func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
return NewConn(c, s), err return NewConn(c, s), err
} }
// ListenPacketContext implements C.ProxyAdapter
func (s *Snell) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
c, err := dialer.DialContext(ctx, "tcp", s.addr, s.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}
tcpKeepAlive(c)
c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
err = snell.WriteUDPHeader(c, s.version)
if err != nil {
return nil, err
}
pc := snell.PacketConn(c)
return newPacketConn(pc, s), nil
}
func NewSnell(option SnellOption) (*Snell, error) { func NewSnell(option SnellOption) (*Snell, error) {
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port)) addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
psk := []byte(option.Psk) psk := []byte(option.Psk)
@ -106,7 +125,13 @@ func NewSnell(option SnellOption) (*Snell, error) {
if option.Version == 0 { if option.Version == 0 {
option.Version = snell.DefaultSnellVersion option.Version = snell.DefaultSnellVersion
} }
if option.Version != snell.Version1 && option.Version != snell.Version2 { switch option.Version {
case snell.Version1, snell.Version2:
if option.UDP {
return nil, fmt.Errorf("snell version %d not support UDP", option.Version)
}
case snell.Version3:
default:
return nil, fmt.Errorf("snell version error: %d", option.Version) return nil, fmt.Errorf("snell version error: %d", option.Version)
} }
@ -115,6 +140,7 @@ func NewSnell(option SnellOption) (*Snell, error) {
name: option.Name, name: option.Name,
addr: addr, addr: addr,
tp: C.Snell, tp: C.Snell,
udp: option.UDP,
iface: option.Interface, iface: option.Interface,
}, },
psk: psk, psk: psk,

View file

@ -1,6 +1,7 @@
package outboundgroup package outboundgroup
import ( import (
"github.com/Dreamacro/clash/tunnel"
"regexp" "regexp"
"time" "time"
@ -21,6 +22,7 @@ func getProvidersProxies(providers []provider.ProxyProvider, touch bool, filter
proxies = append(proxies, provider.Proxies()...) proxies = append(proxies, provider.Proxies()...)
} }
} }
var filterReg *regexp.Regexp = nil var filterReg *regexp.Regexp = nil
matchedProxies := []C.Proxy{} matchedProxies := []C.Proxy{}
if len(filter) > 0 { if len(filter) > 0 {
@ -30,10 +32,18 @@ func getProvidersProxies(providers []provider.ProxyProvider, touch bool, filter
matchedProxies = append(matchedProxies, p) matchedProxies = append(matchedProxies, p)
} }
} }
//if no proxy matched, means bad filter, return all proxies
if len(matchedProxies) > 0 { if len(matchedProxies) > 0 {
proxies = matchedProxies return matchedProxies
} else {
return append([]C.Proxy{}, tunnel.Proxies()["COMPATIBLE"])
}
} else {
if len(proxies) == 0 {
return append(proxies, tunnel.Proxies()["COMPATIBLE"])
} else {
return proxies
} }
} }
return proxies
} }

View file

@ -66,18 +66,20 @@ func (f *Fallback) onDialFailed() {
f.failedTime.Store(now) f.failedTime.Store(now)
f.failedTimes.Store(1) f.failedTimes.Store(1)
} else { } else {
if f.failedTime.Load()-time.Now().UnixMilli() > 5*1000 { if f.failedTime.Load()-time.Now().UnixMilli() > 5*time.Second.Milliseconds() {
f.failedTimes.Store(-1) f.failedTimes.Store(-1)
f.failedTime.Store(-1) f.failedTime.Store(-1)
} else { } else {
f.failedTimes.Inc() failedCount := f.failedTimes.Inc()
failedCount := f.failedTimes.Load()
log.Warnln("%s failed count: %d", f.Name(), failedCount) log.Warnln("%s failed count: %d", f.Name(), failedCount)
if failedCount > 5 { if failedCount >= 5 {
log.Debugln("%s failed multiple times.", f.Name()) log.Warnln("because %s failed multiple times, active health check", f.Name())
for _, proxyProvider := range f.providers { for _, proxyProvider := range f.providers {
go proxyProvider.HealthCheck() go proxyProvider.HealthCheck()
} }
f.failedTimes.Store(-1)
f.failedTime.Store(-1)
} }
} }
} }
@ -95,10 +97,11 @@ func (f *Fallback) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter // MarshalJSON implements C.ProxyAdapter
func (f *Fallback) MarshalJSON() ([]byte, error) { func (f *Fallback) MarshalJSON() ([]byte, error) {
var all []string all := make([]string, 0)
for _, proxy := range f.proxies(false) { for _, proxy := range f.proxies(false) {
all = append(all, proxy.Name()) all = append(all, proxy.Name())
} }
return json.Marshal(map[string]interface{}{ return json.Marshal(map[string]interface{}{
"type": f.Type().String(), "type": f.Type().String(),
"now": f.Now(), "now": f.Now(),

View file

@ -150,10 +150,12 @@ func (lb *LoadBalance) proxies(touch bool) []C.Proxy {
// MarshalJSON implements C.ProxyAdapter // MarshalJSON implements C.ProxyAdapter
func (lb *LoadBalance) MarshalJSON() ([]byte, error) { func (lb *LoadBalance) MarshalJSON() ([]byte, error) {
var all []string all := make([]string, 0)
for _, proxy := range lb.proxies(false) { for _, proxy := range lb.proxies(false) {
all = append(all, proxy.Name()) all = append(all, proxy.Name())
} }
return json.Marshal(map[string]interface{}{ return json.Marshal(map[string]interface{}{
"type": lb.Type().String(), "type": lb.Type().String(),
"all": all, "all": all,

View file

@ -23,7 +23,7 @@ type Relay struct {
func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) { func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
var proxies []C.Proxy var proxies []C.Proxy
for _, proxy := range r.proxies(metadata, true) { for _, proxy := range r.proxies(metadata, true) {
if proxy.Type() != C.Direct { if proxy.Type() != C.Direct && proxy.Type() != C.Compatible {
proxies = append(proxies, proxy) proxies = append(proxies, proxy)
} }
} }
@ -69,10 +69,12 @@ func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
// MarshalJSON implements C.ProxyAdapter // MarshalJSON implements C.ProxyAdapter
func (r *Relay) MarshalJSON() ([]byte, error) { func (r *Relay) MarshalJSON() ([]byte, error) {
var all []string all := make([]string, 0)
for _, proxy := range r.rawProxies(false) { for _, proxy := range r.rawProxies(false) {
all = append(all, proxy.Name()) all = append(all, proxy.Name())
} }
return json.Marshal(map[string]interface{}{ return json.Marshal(map[string]interface{}{
"type": r.Type().String(), "type": r.Type().String(),
"all": all, "all": all,

View file

@ -50,7 +50,8 @@ func (s *Selector) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter // MarshalJSON implements C.ProxyAdapter
func (s *Selector) MarshalJSON() ([]byte, error) { func (s *Selector) MarshalJSON() ([]byte, error) {
var all []string all := make([]string, 0)
for _, proxy := range getProvidersProxies(s.providers, false, s.filter) { for _, proxy := range getProvidersProxies(s.providers, false, s.filter) {
all = append(all, proxy.Name()) all = append(all, proxy.Name())
} }
@ -99,7 +100,6 @@ func (s *Selector) selectedProxy(touch bool) C.Proxy {
} }
func NewSelector(option *GroupCommonOption, providers []provider.ProxyProvider) *Selector { func NewSelector(option *GroupCommonOption, providers []provider.ProxyProvider) *Selector {
selected := providers[0].Proxies()[0].Name()
return &Selector{ return &Selector{
Base: outbound.NewBase(outbound.BaseOption{ Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name, Name: option.Name,
@ -109,7 +109,7 @@ func NewSelector(option *GroupCommonOption, providers []provider.ProxyProvider)
}), }),
single: singledo.NewSingle(defaultGetProxiesDuration), single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers, providers: providers,
selected: selected, selected: "COMPATIBLE",
disableUDP: option.DisableUDP, disableUDP: option.DisableUDP,
filter: option.Filter, filter: option.Filter,
} }

View file

@ -125,10 +125,12 @@ func (u *URLTest) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter // MarshalJSON implements C.ProxyAdapter
func (u *URLTest) MarshalJSON() ([]byte, error) { func (u *URLTest) MarshalJSON() ([]byte, error) {
var all []string all := make([]string, 0)
for _, proxy := range u.proxies(false) { for _, proxy := range u.proxies(false) {
all = append(all, proxy.Name()) all = append(all, proxy.Name())
} }
return json.Marshal(map[string]interface{}{ return json.Marshal(map[string]interface{}{
"type": u.Type().String(), "type": u.Type().String(),
"now": u.Now(), "now": u.Now(),
@ -147,14 +149,16 @@ func (u *URLTest) onDialFailed() {
u.failedTimes.Store(-1) u.failedTimes.Store(-1)
u.failedTime.Store(-1) u.failedTime.Store(-1)
} else { } else {
u.failedTimes.Inc() failedCount := u.failedTimes.Inc()
failedCount := u.failedTimes.Load()
log.Warnln("%s failed count: %d", u.Name(), failedCount) log.Warnln("%s failed count: %d", u.Name(), failedCount)
if failedCount > 5 { if failedCount >= 5 {
log.Debugln("%s failed multiple times.", u.Name()) log.Warnln("because %s failed multiple times, active health check", u.Name())
for _, proxyProvider := range u.providers { for _, proxyProvider := range u.providers {
go proxyProvider.HealthCheck() go proxyProvider.HealthCheck()
} }
u.failedTimes.Store(-1)
u.failedTime.Store(-1)
} }
} }
} }

View file

@ -102,6 +102,7 @@ func (f *fetcher) Update() (interface{}, bool, error) {
hash := md5.Sum(buf) hash := md5.Sum(buf)
if bytes.Equal(f.hash[:], hash[:]) { if bytes.Equal(f.hash[:], hash[:]) {
f.updatedAt = &now f.updatedAt = &now
os.Chtimes(f.vehicle.Path(), now, now)
return nil, true, nil return nil, true, nil
} }

View file

@ -67,6 +67,10 @@ func (pp *proxySetProvider) Initial() error {
} }
pp.onUpdate(elm) pp.onUpdate(elm)
if pp.healthCheck.auto() {
go pp.healthCheck.process()
}
return nil return nil
} }
@ -102,10 +106,6 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, veh
return nil, fmt.Errorf("invalid filter regex: %w", err) return nil, fmt.Errorf("invalid filter regex: %w", err)
} }
if hc.auto() {
go hc.process()
}
pd := &proxySetProvider{ pd := &proxySetProvider{
proxies: []C.Proxy{}, proxies: []C.Proxy{},
healthCheck: hc, healthCheck: hc,
@ -190,6 +190,10 @@ func (cp *compatibleProvider) Update() error {
} }
func (cp *compatibleProvider) Initial() error { func (cp *compatibleProvider) Initial() error {
if cp.healthCheck.auto() {
go cp.healthCheck.process()
}
return nil return nil
} }
@ -219,10 +223,6 @@ func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*Co
return nil, errors.New("provider need one proxy at least") return nil, errors.New("provider need one proxy at least")
} }
if hc.auto() {
go hc.process()
}
pd := &compatibleProvider{ pd := &compatibleProvider{
name: name, name: name,
proxies: proxies, proxies: proxies,

View file

@ -2,6 +2,7 @@ package provider
import ( import (
"context" "context"
"github.com/Dreamacro/clash/listener/inner"
"io" "io"
"net" "net"
"net/http" "net/http"
@ -10,7 +11,6 @@ import (
"time" "time"
netHttp "github.com/Dreamacro/clash/common/net" netHttp "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
types "github.com/Dreamacro/clash/constant/provider" types "github.com/Dreamacro/clash/constant/provider"
) )
@ -77,7 +77,8 @@ func (h *HTTPVehicle) Read() ([]byte, error) {
TLSHandshakeTimeout: 10 * time.Second, TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second, ExpectContinueTimeout: 1 * time.Second,
DialContext: func(ctx context.Context, network, address string) (net.Conn, error) { DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
return dialer.DialContext(ctx, network, address) conn := inner.HandleTcp(address, uri.Hostname())
return conn, nil
}, },
} }

View file

@ -0,0 +1,56 @@
package collections
import "sync"
type (
stack struct {
top *node
length int
lock *sync.RWMutex
}
node struct {
value interface{}
prev *node
}
)
// NewStack Create a new stack
func NewStack() *stack {
return &stack{nil, 0, &sync.RWMutex{}}
}
// Len Return the number of items in the stack
func (this *stack) Len() int {
return this.length
}
// Peek View the top item on the stack
func (this *stack) Peek() interface{} {
if this.length == 0 {
return nil
}
return this.top.value
}
// Pop the top item of the stack and return it
func (this *stack) Pop() interface{} {
this.lock.Lock()
defer this.lock.Unlock()
if this.length == 0 {
return nil
}
n := this.top
this.top = n.prev
this.length--
return n.value
}
// Push a value onto the top of the stack
func (this *stack) Push(value interface{}) {
this.lock.Lock()
defer this.lock.Unlock()
n := &node{value, this.top}
this.top = n
this.length++
}

46
common/net/tcpip.go Normal file
View file

@ -0,0 +1,46 @@
package net
import (
"fmt"
"net"
"strings"
)
func SplitNetworkType(s string) (string, string, error) {
var (
shecme string
hostPort string
)
result := strings.Split(s, "://")
if len(result) == 2 {
shecme = result[0]
hostPort = result[1]
} else if len(result) == 1 {
hostPort = result[0]
} else {
return "", "", fmt.Errorf("tcp/udp style error")
}
if len(shecme) == 0 {
shecme = "udp"
}
if shecme != "tcp" && shecme != "udp" {
return "", "", fmt.Errorf("scheme should be tcp:// or udp://")
} else {
return shecme, hostPort, nil
}
}
func SplitHostPort(s string) (host, port string, hasPort bool, err error) {
temp := s
hasPort = true
if !strings.Contains(s, ":") && !strings.Contains(s, "]:") {
temp += ":0"
hasPort = false
}
host, port, err = net.SplitHostPort(temp)
return
}

View file

@ -109,13 +109,13 @@ func (t *DomainTrie) search(node *Node, parts []string) *Node {
} }
if c := node.getChild(parts[len(parts)-1]); c != nil { if c := node.getChild(parts[len(parts)-1]); c != nil {
if n := t.search(c, parts[:len(parts)-1]); n != nil { if n := t.search(c, parts[:len(parts)-1]); n != nil && n.Data != nil {
return n return n
} }
} }
if c := node.getChild(wildcard); c != nil { if c := node.getChild(wildcard); c != nil {
if n := t.search(c, parts[:len(parts)-1]); n != nil { if n := t.search(c, parts[:len(parts)-1]); n != nil && n.Data != nil {
return n return n
} }
} }

View file

@ -97,3 +97,11 @@ func TestTrie_Boundary(t *testing.T) {
assert.NotNil(t, tree.Insert("..dev", localIP)) assert.NotNil(t, tree.Insert("..dev", localIP))
assert.Nil(t, tree.Search("dev")) assert.Nil(t, tree.Search("dev"))
} }
func TestTrie_WildcardBoundary(t *testing.T) {
tree := New()
tree.Insert("+.*", localIP)
tree.Insert("stun.*.*.*", localIP)
assert.NotNil(t, tree.Search("example.com"))
}

View file

@ -2,8 +2,8 @@ package trie
// Node is the trie's node // Node is the trie's node
type Node struct { type Node struct {
Data interface{}
children map[string]*Node children map[string]*Node
Data interface{}
} }
func (n *Node) getChild(s string) *Node { func (n *Node) getChild(s string) *Node {

View file

@ -4,6 +4,8 @@ import (
"container/list" "container/list"
"errors" "errors"
"fmt" "fmt"
R "github.com/Dreamacro/clash/rule"
RP "github.com/Dreamacro/clash/rule/provider"
"net" "net"
"net/url" "net/url"
"os" "os"
@ -24,7 +26,6 @@ import (
providerTypes "github.com/Dreamacro/clash/constant/provider" providerTypes "github.com/Dreamacro/clash/constant/provider"
"github.com/Dreamacro/clash/dns" "github.com/Dreamacro/clash/dns"
"github.com/Dreamacro/clash/log" "github.com/Dreamacro/clash/log"
R "github.com/Dreamacro/clash/rule"
T "github.com/Dreamacro/clash/tunnel" T "github.com/Dreamacro/clash/tunnel"
"gopkg.in/yaml.v2" "gopkg.in/yaml.v2"
@ -209,7 +210,7 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
Enable: false, Enable: false,
Stack: "gvisor", Stack: "gvisor",
DnsHijack: []string{"198.18.0.2:53"}, DnsHijack: []string{"198.18.0.2:53"},
AutoRoute: true, AutoRoute: false,
}, },
DNS: RawDNS{ DNS: RawDNS{
Enable: false, Enable: false,
@ -228,8 +229,8 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
"1.0.0.1", "1.0.0.1",
}, },
NameServer: []string{ NameServer: []string{
"https://8.8.8.8/dns-query", "223.5.5.5",
"https://1.0.0.1/dns-query", "119.29.29",
}, },
FakeIPFilter: []string{ FakeIPFilter: []string{
"dns.msftnsci.com", "dns.msftnsci.com",
@ -350,6 +351,7 @@ func parseProxies(cfg *RawConfig) (proxies map[string]C.Proxy, providersMap map[
proxies["DIRECT"] = adapter.NewProxy(outbound.NewDirect()) proxies["DIRECT"] = adapter.NewProxy(outbound.NewDirect())
proxies["REJECT"] = adapter.NewProxy(outbound.NewReject()) proxies["REJECT"] = adapter.NewProxy(outbound.NewReject())
proxies["COMPATIBLE"] = adapter.NewProxy(outbound.NewCompatible())
proxyList = append(proxyList, "DIRECT", "REJECT") proxyList = append(proxyList, "DIRECT", "REJECT")
// parse proxy // parse proxy
@ -396,13 +398,6 @@ func parseProxies(cfg *RawConfig) (proxies map[string]C.Proxy, providersMap map[
providersMap[name] = pd providersMap[name] = pd
} }
for _, rp := range providersMap {
log.Infoln("Start initial provider %s", rp.Name())
if err := rp.Initial(); err != nil {
return nil, nil, fmt.Errorf("initial proxy provider %s error: %w", rp.Name(), err)
}
}
// parse proxy group // parse proxy group
for idx, mapping := range groupsConfig { for idx, mapping := range groupsConfig {
group, err := outboundgroup.ParseProxyGroup(mapping, proxies, providersMap) group, err := outboundgroup.ParseProxyGroup(mapping, proxies, providersMap)
@ -418,18 +413,6 @@ func parseProxies(cfg *RawConfig) (proxies map[string]C.Proxy, providersMap map[
proxies[groupName] = adapter.NewProxy(group) proxies[groupName] = adapter.NewProxy(group)
} }
// initial compatible provider
for _, pd := range providersMap {
if pd.VehicleType() != providerTypes.Compatible {
continue
}
log.Infoln("Start initial compatible provider %s", pd.Name())
if err := pd.Initial(); err != nil {
return nil, nil, err
}
}
var ps []C.Proxy var ps []C.Proxy
for _, v := range proxyList { for _, v := range proxyList {
ps = append(ps, proxies[v]) ps = append(ps, proxies[v])
@ -502,20 +485,13 @@ func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, map[strin
// parse rule provider // parse rule provider
for name, mapping := range cfg.RuleProvider { for name, mapping := range cfg.RuleProvider {
rp, err := R.ParseRuleProvider(name, mapping) rp, err := RP.ParseRuleProvider(name, mapping)
if err != nil { if err != nil {
return nil, nil, err return nil, nil, err
} }
ruleProviders[name] = &rp ruleProviders[name] = &rp
R.SetRuleProvider(rp) RP.SetRuleProvider(rp)
}
for _, ruleProvider := range ruleProviders {
log.Infoln("Start initial provider %s", (*ruleProvider).Name())
if err := (*ruleProvider).Initial(); err != nil {
return nil, nil, fmt.Errorf("initial rule provider %s error: %w", (*ruleProvider).Name(), err)
}
} }
var rules []C.Rule var rules []C.Rule
@ -536,24 +512,29 @@ func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, map[strin
continue continue
} }
switch l := len(rule); { if ruleName == "NOT" || ruleName == "OR" || ruleName == "AND" {
case l == 2: payload = strings.Join(rule[1:len(rule)-1], ",")
target = rule[1] target = rule[len(rule)-1]
case l == 3: } else {
if ruleName == "MATCH" { switch l := len(rule); {
payload = "" case l == 2:
target = rule[1] target = rule[1]
params = rule[2:] case l == 3:
break if ruleName == "MATCH" {
payload = ""
target = rule[1]
params = rule[2:]
break
}
payload = rule[1]
target = rule[2]
case l >= 4:
payload = rule[1]
target = rule[2]
params = rule[3:]
default:
return nil, nil, fmt.Errorf("rules[%d] [%s] error: format invalid", idx, line)
} }
payload = rule[1]
target = rule[2]
case l >= 4:
payload = rule[1]
target = rule[2]
params = rule[3:]
default:
return nil, nil, fmt.Errorf("rules[%d] [%s] error: format invalid", idx, line)
} }
if _, ok := proxies[target]; mode != T.Script && !ok { if _, ok := proxies[target]; mode != T.Script && !ok {
@ -562,6 +543,11 @@ func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, map[strin
params = trimArr(params) params = trimArr(params)
if ruleName == "GEOSITE" {
if err := initGeoSite(); err != nil {
return nil, nil, fmt.Errorf("can't initial GeoSite: %w", err)
}
}
parsed, parseErr := R.ParseRule(ruleName, payload, target, params) parsed, parseErr := R.ParseRule(ruleName, payload, target, params)
if parseErr != nil { if parseErr != nil {
return nil, nil, fmt.Errorf("rules[%d] [%s] error: %s", idx, line, parseErr.Error()) return nil, nil, fmt.Errorf("rules[%d] [%s] error: %s", idx, line, parseErr.Error())
@ -699,6 +685,11 @@ func parseFallbackIPCIDR(ips []string) ([]*net.IPNet, error) {
func parseFallbackGeoSite(countries []string, rules []C.Rule) ([]*router.DomainMatcher, error) { func parseFallbackGeoSite(countries []string, rules []C.Rule) ([]*router.DomainMatcher, error) {
var sites []*router.DomainMatcher var sites []*router.DomainMatcher
if len(countries) > 0 {
if err := initGeoSite(); err != nil {
return nil, fmt.Errorf("can't initial GeoSite: %w", err)
}
}
for _, country := range countries { for _, country := range countries {
found := false found := false

View file

@ -50,23 +50,6 @@ func initMMDB() error {
return nil return nil
} }
//func downloadGeoIP(path string) (err error) {
// resp, err := http.Get("https://cdn.jsdelivr.net/gh/Loyalsoldier/v2ray-rules-dat@release/geoip.dat")
// if err != nil {
// return
// }
// defer resp.Body.Close()
//
// f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0644)
// if err != nil {
// return err
// }
// defer f.Close()
// _, err = io.Copy(f, resp.Body)
//
// return err
//}
func downloadGeoSite(path string) (err error) { func downloadGeoSite(path string) (err error) {
resp, err := http.Get("https://cdn.jsdelivr.net/gh/Loyalsoldier/v2ray-rules-dat@release/geosite.dat") resp, err := http.Get("https://cdn.jsdelivr.net/gh/Loyalsoldier/v2ray-rules-dat@release/geosite.dat")
if err != nil { if err != nil {
@ -84,22 +67,9 @@ func downloadGeoSite(path string) (err error) {
return err return err
} }
//
//func initGeoIP() error {
// if _, err := os.Stat(C.Path.GeoIP()); os.IsNotExist(err) {
// log.Infoln("Can't find GeoIP.dat, start download")
// if err := downloadGeoIP(C.Path.GeoIP()); err != nil {
// return fmt.Errorf("can't download GeoIP.dat: %s", err.Error())
// }
// log.Infoln("Download GeoIP.dat finish")
// }
//
// return nil
//}
func initGeoSite() error { func initGeoSite() error {
if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) { if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) {
log.Infoln("Can't find GeoSite.dat, start download") log.Infoln("Need GeoSite but can't find GeoSite.dat, start download")
if err := downloadGeoSite(C.Path.GeoSite()); err != nil { if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
return fmt.Errorf("can't download GeoSite.dat: %s", err.Error()) return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
} }
@ -139,9 +109,5 @@ func Init(dir string) error {
return fmt.Errorf("can't initial MMDB: %w", err) return fmt.Errorf("can't initial MMDB: %w", err)
} }
// initial GeoSite
if err := initGeoSite(); err != nil {
return fmt.Errorf("can't initial GeoSite: %w", err)
}
return nil return nil
} }

View file

@ -13,7 +13,7 @@ import (
const ( const (
Direct AdapterType = iota Direct AdapterType = iota
Reject Reject
Compatible
Shadowsocks Shadowsocks
ShadowsocksR ShadowsocksR
Snell Snell
@ -33,6 +33,7 @@ const (
const ( const (
DefaultTCPTimeout = 5 * time.Second DefaultTCPTimeout = 5 * time.Second
DefaultUDPTimeout = DefaultTCPTimeout DefaultUDPTimeout = DefaultTCPTimeout
DefaultTLSTimeout = DefaultTCPTimeout
) )
type Connection interface { type Connection interface {
@ -128,7 +129,8 @@ func (at AdapterType) String() string {
return "Direct" return "Direct"
case Reject: case Reject:
return "Reject" return "Reject"
case Compatible:
return "Compatible"
case Shadowsocks: case Shadowsocks:
return "Shadowsocks" return "Shadowsocks"
case ShadowsocksR: case ShadowsocksR:

View file

@ -24,6 +24,7 @@ const (
REDIR REDIR
TPROXY TPROXY
TUN TUN
INNER
) )
type NetWork int type NetWork int
@ -59,6 +60,8 @@ func (t Type) String() string {
return "TProxy" return "TProxy"
case TUN: case TUN:
return "Tun" return "Tun"
case INNER:
return "Inner"
default: default:
return "Unknown" return "Unknown"
} }
@ -94,6 +97,10 @@ func (m *Metadata) SourceDetail() string {
if m.Process != "" { if m.Process != "" {
return fmt.Sprintf("%s(%s)", m.SourceAddress(), m.Process) return fmt.Sprintf("%s(%s)", m.SourceAddress(), m.Process)
} else { } else {
if m.Type == INNER {
return fmt.Sprintf("[Clash]")
}
return fmt.Sprintf("%s", m.SourceAddress()) return fmt.Sprintf("%s", m.SourceAddress())
} }
} }

View file

@ -14,7 +14,12 @@ const (
Process Process
Script Script
RuleSet RuleSet
Network
Combination
MATCH MATCH
AND
OR
NOT
) )
type RuleType int type RuleType int
@ -47,6 +52,14 @@ func (rt RuleType) String() string {
return "Match" return "Match"
case RuleSet: case RuleSet:
return "RuleSet" return "RuleSet"
case Network:
return "Network"
case AND:
return "AND"
case OR:
return "OR"
case NOT:
return "NOT"
default: default:
return "Unknown" return "Unknown"
} }

View file

@ -5,4 +5,5 @@ var (
Version = "1.9.0" Version = "1.9.0"
BuildTime = "unknown time" BuildTime = "unknown time"
AutoIptables string AutoIptables string
ClashName = "Clash.Meta"
) )

View file

@ -60,6 +60,10 @@ func ReCreateServer(addr string, resolver *Resolver, mapper *ResolverEnhancer) {
address = "" address = ""
} }
if addr == "" {
return
}
var err error var err error
defer func() { defer func() {
if err != nil { if err != nil {

View file

@ -2,7 +2,6 @@ package executor
import ( import (
"fmt" "fmt"
"github.com/Dreamacro/clash/listener/tproxy"
"net" "net"
"os" "os"
"runtime" "runtime"
@ -10,6 +9,8 @@ import (
"strings" "strings"
"sync" "sync"
"github.com/Dreamacro/clash/listener/tproxy"
"github.com/Dreamacro/clash/adapter" "github.com/Dreamacro/clash/adapter"
"github.com/Dreamacro/clash/adapter/outboundgroup" "github.com/Dreamacro/clash/adapter/outboundgroup"
"github.com/Dreamacro/clash/component/auth" "github.com/Dreamacro/clash/component/auth"
@ -74,15 +75,17 @@ func ApplyConfig(cfg *config.Config, force bool) {
defer mux.Unlock() defer mux.Unlock()
updateUsers(cfg.Users) updateUsers(cfg.Users)
updateHosts(cfg.Hosts)
updateProxies(cfg.Proxies, cfg.Providers) updateProxies(cfg.Proxies, cfg.Providers)
updateRules(cfg.Rules, cfg.RuleProviders) updateRules(cfg.Rules, cfg.RuleProviders)
updateHosts(cfg.Hosts)
updateProfile(cfg)
updateIPTables(cfg.DNS, cfg.General, cfg.Tun) updateIPTables(cfg.DNS, cfg.General, cfg.Tun)
updateDNS(cfg.DNS, cfg.Tun) updateDNS(cfg.DNS, cfg.Tun)
updateGeneral(cfg.General, cfg.Tun, force) updateGeneral(cfg.General, cfg.Tun, force)
updateTun(cfg.Tun) updateTun(cfg.Tun)
updateExperimental(cfg) updateExperimental(cfg)
loadProvider(cfg.RuleProviders, cfg.Providers)
updateProfile(cfg)
} }
func GetGeneral() *config.General { func GetGeneral() *config.General {
@ -175,6 +178,38 @@ func updateRules(rules []C.Rule, ruleProviders map[string]*provider.RuleProvider
tunnel.UpdateRules(rules, ruleProviders) tunnel.UpdateRules(rules, ruleProviders)
} }
func loadProvider(ruleProviders map[string]*provider.RuleProvider, proxyProviders map[string]provider.ProxyProvider) {
load := func(pv provider.Provider) {
if pv.VehicleType() == provider.Compatible {
log.Infoln("Start initial compatible provider %s", pv.Name())
} else {
log.Infoln("Start initial provider %s", (pv).Name())
}
if err := (pv).Initial(); err != nil {
switch pv.Type() {
case provider.Proxy:
{
log.Warnln("initial proxy provider %s error: %v", (pv).Name(), err)
}
case provider.Rule:
{
log.Warnln("initial rule provider %s error: %v", (pv).Name(), err)
}
}
}
}
for _, proxyProvider := range proxyProviders {
load(proxyProvider)
}
for _, ruleProvider := range ruleProviders {
load(*ruleProvider)
}
}
func updateGeneral(general *config.General, Tun *config.Tun, force bool) { func updateGeneral(general *config.General, Tun *config.Tun, force bool) {
tunnel.SetMode(general.Mode) tunnel.SetMode(general.Mode)
resolver.DisableIPv6 = !general.IPv6 resolver.DisableIPv6 = !general.IPv6

16
hub/route/script.go Normal file
View file

@ -0,0 +1,16 @@
package route
import (
"github.com/go-chi/chi/v5"
"net/http"
)
func scriptRouter() http.Handler {
r := chi.NewRouter()
r.Get("/", getScript)
return r
}
func getScript(writer http.ResponseWriter, request *http.Request) {
writer.WriteHeader(http.StatusMethodNotAllowed)
}

View file

@ -72,6 +72,7 @@ func Start(addr string, secret string) {
r.Mount("/connections", connectionRouter()) r.Mount("/connections", connectionRouter())
r.Mount("/providers/proxies", proxyProviderRouter()) r.Mount("/providers/proxies", proxyProviderRouter())
r.Mount("/providers/rules", ruleProviderRouter()) r.Mount("/providers/rules", ruleProviderRouter())
r.Mount("/script", scriptRouter())
}) })
if uiPath != "" { if uiPath != "" {

20
listener/inner/tcp.go Normal file
View file

@ -0,0 +1,20 @@
package inner
import (
"github.com/Dreamacro/clash/adapter/inbound"
C "github.com/Dreamacro/clash/constant"
"net"
)
var tcpIn chan<- C.ConnContext
func New(in chan<- C.ConnContext) {
tcpIn = in
}
func HandleTcp(dst string, host string) net.Conn {
conn1, conn2 := net.Pipe()
context := inbound.NewInner(conn2, dst, host)
tcpIn <- context
return conn1
}

View file

@ -2,6 +2,7 @@ package proxy
import ( import (
"fmt" "fmt"
"github.com/Dreamacro/clash/listener/inner"
"net" "net"
"runtime" "runtime"
"strconv" "strconv"
@ -124,6 +125,7 @@ func ReCreateSocks(port int, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.P
log.Errorln("Start SOCKS server error: %s", err.Error()) log.Errorln("Start SOCKS server error: %s", err.Error())
} }
}() }()
inner.New(tcpIn)
addr := genAddr(bindAddress, port, allowLan) addr := genAddr(bindAddress, port, allowLan)

View file

@ -1,13 +1,5 @@
package dev package dev
import (
"bytes"
"os/exec"
"runtime"
"github.com/Dreamacro/clash/log"
)
// TunDevice is cross-platform tun interface // TunDevice is cross-platform tun interface
type TunDevice interface { type TunDevice interface {
Name() string Name() string
@ -18,54 +10,3 @@ type TunDevice interface {
Read(buff []byte) (int, error) Read(buff []byte) (int, error)
Write(buff []byte) (int, error) Write(buff []byte) (int, error)
} }
func SetLinuxAutoRoute() {
log.Infoln("Tun adapter auto setting global route")
addLinuxSystemRoute("0")
//addLinuxSystemRoute("1")
//addLinuxSystemRoute("2/7")
//addLinuxSystemRoute("4/6")
//addLinuxSystemRoute("8/5")
//addLinuxSystemRoute("16/4")
//addLinuxSystemRoute("32/3")
//addLinuxSystemRoute("64/2")
//addLinuxSystemRoute("128.0/1")
//addLinuxSystemRoute("198.18.0/16")
}
func RemoveLinuxAutoRoute() {
log.Infoln("Tun adapter removing global route")
delLinuxSystemRoute("0")
//delLinuxSystemRoute("1")
//delLinuxSystemRoute("2/7")
//delLinuxSystemRoute("4/6")
//delLinuxSystemRoute("8/5")
//delLinuxSystemRoute("16/4")
//delLinuxSystemRoute("32/3")
//delLinuxSystemRoute("64/2")
//delLinuxSystemRoute("128.0/1")
//delLinuxSystemRoute("198.18.0/16")
}
func addLinuxSystemRoute(net string) {
if runtime.GOOS != "darwin" && runtime.GOOS != "linux" {
return
}
cmd := exec.Command("route", "add", "-net", net, "meta")
var stderr bytes.Buffer
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
log.Errorln("[auto route] Failed to add system route: %s: %s , cmd: %s", err.Error(), stderr.String(), cmd.String())
}
}
func delLinuxSystemRoute(net string) {
if runtime.GOOS != "darwin" && runtime.GOOS != "linux" {
return
}
cmd := exec.Command("route", "delete", "-net", net, "meta")
_ = cmd.Run()
//if err := cmd.Run(); err != nil {
// log.Errorln("[auto route]Failed to delete system route: %s, cmd: %s", err.Error(), cmd.String())
//}
}

View file

@ -5,11 +5,13 @@ package dev
import ( import (
"bytes" "bytes"
"errors"
"fmt" "fmt"
"github.com/Dreamacro/clash/log"
"net" "net"
"os" "os"
"os/exec" "os/exec"
"regexp"
"strings"
"sync" "sync"
"syscall" "syscall"
"unsafe" "unsafe"
@ -176,7 +178,7 @@ func OpenTunDevice(tunAddress string, autoRoute bool) (TunDevice, error) {
} }
if autoRoute { if autoRoute {
SetLinuxAutoRoute() setAutoRoute(tunAddress)
} }
return tun, nil return tun, nil
@ -280,7 +282,7 @@ func (t *tunDarwin) IsClose() bool {
func (t *tunDarwin) Close() error { func (t *tunDarwin) Close() error {
t.stopOnce.Do(func() { t.stopOnce.Do(func() {
if t.autoRoute { if t.autoRoute {
RemoveLinuxAutoRoute() resetAutoRoute(t.tunAddress)
} }
t.closed = true t.closed = true
t.tunFile.Close() t.tunFile.Close()
@ -480,15 +482,60 @@ func (t *tunDarwin) attachLinkLocal() error {
// GetAutoDetectInterface get ethernet interface // GetAutoDetectInterface get ethernet interface
func GetAutoDetectInterface() (string, error) { func GetAutoDetectInterface() (string, error) {
cmd := exec.Command("bash", "-c", "netstat -rnf inet | grep 'default' | awk -F ' ' 'NR==1{print $6}' | xargs echo -n") cmd := exec.Command("route", "-n", "get", "default")
var out bytes.Buffer if result, err := cmd.Output(); err != nil {
cmd.Stdout = &out
err := cmd.Run()
if err != nil {
return "", err return "", err
} else {
resultString := string(result)
reg, err := regexp.Compile("(interface:)(.*)")
if err != nil {
return "", err
}
matchResult := reg.FindStringSubmatch(resultString)
interfaceName := strings.TrimSpace(matchResult[len(matchResult)-1])
return interfaceName, nil
}
}
func setAutoRoute(tunGateway string) {
addRoute("1", tunGateway)
addRoute("2/7", tunGateway)
addRoute("4/6", tunGateway)
addRoute("8/5", tunGateway)
addRoute("16/4", tunGateway)
addRoute("32/3", tunGateway)
addRoute("64/2", tunGateway)
addRoute("128.0/1", tunGateway)
addRoute("198.18.0/16", tunGateway)
}
func resetAutoRoute(tunGateway string) {
delRoute("1", tunGateway)
delRoute("2/7", tunGateway)
delRoute("4/6", tunGateway)
delRoute("8/5", tunGateway)
delRoute("16/4", tunGateway)
delRoute("32/3", tunGateway)
delRoute("64/2", tunGateway)
delRoute("128.0/1", tunGateway)
delRoute("198.18.0/16", tunGateway)
}
func addRoute(net, name string) {
cmd := exec.Command("route", "add", "-net", net, name)
var stderr bytes.Buffer
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
log.Errorln("[auto route] Failed to add system route: %s: %s , cmd: %s", err.Error(), stderr.String(), cmd.String())
}
}
func delRoute(net, name string) {
cmd := exec.Command("route", "delete", "-net", net, name)
var stderr bytes.Buffer
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
log.Errorln("[auto route] Failed to delete system route: %s: %s , cmd: %s", err.Error(), stderr.String(), cmd.String())
} }
if out.Len() == 0 {
return "", errors.New("interface not found by default route")
}
return out.String(), nil
} }

View file

@ -7,6 +7,7 @@ import (
"bytes" "bytes"
"errors" "errors"
"fmt" "fmt"
"github.com/Dreamacro/clash/log"
"net/url" "net/url"
"os" "os"
"os/exec" "os/exec"
@ -38,7 +39,7 @@ type tunLinux struct {
// OpenTunDevice return a TunDevice according a URL // OpenTunDevice return a TunDevice according a URL
func OpenTunDevice(tunAddress string, autoRoute bool) (TunDevice, error) { func OpenTunDevice(tunAddress string, autoRoute bool) (TunDevice, error) {
deviceURL, _ := url.Parse("dev://meta") deviceURL, _ := url.Parse("dev://utun")
mtu, _ := strconv.ParseInt(deviceURL.Query().Get("mtu"), 0, 32) mtu, _ := strconv.ParseInt(deviceURL.Query().Get("mtu"), 0, 32)
t := &tunLinux{ t := &tunLinux{
@ -62,8 +63,9 @@ func OpenTunDevice(tunAddress string, autoRoute bool) (TunDevice, error) {
} }
if autoRoute { if autoRoute {
SetLinuxAutoRoute() addRoute(tunAddress)
} }
return dev, nil return dev, nil
case "fd": case "fd":
fd, err := strconv.ParseInt(deviceURL.Host, 10, 32) fd, err := strconv.ParseInt(deviceURL.Host, 10, 32)
@ -76,7 +78,7 @@ func OpenTunDevice(tunAddress string, autoRoute bool) (TunDevice, error) {
return nil, err return nil, err
} }
if autoRoute { if autoRoute {
SetLinuxAutoRoute() log.Warnln("linux unsupported automatic route")
} }
return dev, nil return dev, nil
} }
@ -105,9 +107,6 @@ func (t *tunLinux) IsClose() bool {
func (t *tunLinux) Close() error { func (t *tunLinux) Close() error {
t.stopOnce.Do(func() { t.stopOnce.Do(func() {
if t.autoRoute {
RemoveLinuxAutoRoute()
}
t.closed = true t.closed = true
t.tunFile.Close() t.tunFile.Close()
}) })
@ -330,3 +329,21 @@ func GetAutoDetectInterface() (string, error) {
} }
return out.String(), nil return out.String(), nil
} }
func addRoute(gateway string) {
cmd := exec.Command("route", "add", "default", "gw", gateway)
var stderr bytes.Buffer
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
log.Errorln("[auto route] Failed to add system route: %s: %s , cmd: %s", err.Error(), stderr.String(), cmd.String())
}
}
func delRoute(gateway string) {
cmd := exec.Command("ip", "route", "delete", "gw")
var stderr bytes.Buffer
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
log.Errorln("[auto route] Failed to delete system route: %s: %s , cmd: %s", err.Error(), stderr.String(), cmd.String())
}
}

View file

@ -34,10 +34,10 @@ import (
const nicID tcpip.NICID = 1 const nicID tcpip.NICID = 1
type gvisorAdapter struct { type gvisorAdapter struct {
device dev.TunDevice device dev.TunDevice
ipstack *stack.Stack ipstack *stack.Stack
dnsServers []*DNSServer dnsServer *DNSServer
udpIn chan<- *inbound.PacketAdapter udpIn chan<- *inbound.PacketAdapter
stackName string stackName string
autoRoute bool autoRoute bool
@ -47,7 +47,7 @@ type gvisorAdapter struct {
writeHandle *channel.NotificationHandle writeHandle *channel.NotificationHandle
} }
// GvisorAdapter create GvisorAdapter // NewAdapter GvisorAdapter create GvisorAdapter
func NewAdapter(device dev.TunDevice, conf config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) (ipstack.TunAdapter, error) { func NewAdapter(device dev.TunDevice, conf config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) (ipstack.TunAdapter, error) {
ipstack := stack.New(stack.Options{ ipstack := stack.New(stack.Options{
NetworkProtocols: []stack.NetworkProtocolFactory{ipv4.NewProtocol, ipv6.NewProtocol}, NetworkProtocols: []stack.NetworkProtocolFactory{ipv4.NewProtocol, ipv6.NewProtocol},
@ -132,7 +132,7 @@ func (t *gvisorAdapter) AutoRoute() bool {
// Close close the TunAdapter // Close close the TunAdapter
func (t *gvisorAdapter) Close() { func (t *gvisorAdapter) Close() {
t.StopAllDNSServer() t.StopDNSServer()
if t.ipstack != nil { if t.ipstack != nil {
t.ipstack.Close() t.ipstack.Close()
} }

View file

@ -2,13 +2,14 @@ package gvisor
import ( import (
"fmt" "fmt"
"gvisor.dev/gvisor/pkg/tcpip/adapters/gonet"
"net" "net"
Common "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/dns" "github.com/Dreamacro/clash/dns"
"github.com/Dreamacro/clash/log" "github.com/Dreamacro/clash/log"
D "github.com/miekg/dns" D "github.com/miekg/dns"
"gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/tcpip/adapters/gonet"
"gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/buffer"
"gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/header"
"gvisor.dev/gvisor/pkg/tcpip/network/ipv4" "gvisor.dev/gvisor/pkg/tcpip/network/ipv4"
@ -23,15 +24,33 @@ var (
ipv6Zero = tcpip.Address(net.IPv6zero.To16()) ipv6Zero = tcpip.Address(net.IPv6zero.To16())
) )
type ListenerWrap struct {
net.Listener
listener net.Listener
}
func (l *ListenerWrap) Accept() (conn net.Conn, err error) {
conn, err = l.listener.Accept()
log.Debugln("[DNS] hijack tcp:%s", l.Addr())
return
}
func (l *ListenerWrap) Close() error {
return l.listener.Close()
}
func (l *ListenerWrap) Addr() net.Addr {
return l.listener.Addr()
}
// DNSServer is DNS Server listening on tun devcice // DNSServer is DNS Server listening on tun devcice
type DNSServer struct { type DNSServer struct {
*dns.Server dnsServers []*dns.Server
resolver *dns.Resolver tcpListeners []net.Listener
resolver *dns.Resolver
stack *stack.Stack stack *stack.Stack
tcpListener net.Listener udpEndpoints []*dnsEndpoint
udpEndpoint *dnsEndpoint udpEndpointIDs []*stack.TransportEndpointID
udpEndpointID *stack.TransportEndpointID
tcpip.NICID tcpip.NICID
} }
@ -66,6 +85,7 @@ func (e *dnsEndpoint) HandlePacket(id stack.TransportEndpointID, pkt *stack.Pack
var msg D.Msg var msg D.Msg
msg.Unpack(pkt.Data().AsRange().ToOwnedView()) msg.Unpack(pkt.Data().AsRange().ToOwnedView())
writer := dnsResponseWriter{s: e.stack, pkt: pkt, id: id} writer := dnsResponseWriter{s: e.stack, pkt: pkt, id: id}
log.Debugln("[DNS] hijack udp:%s:%d", id.LocalAddress.String(), id.LocalPort)
go e.server.ServeDNS(&writer, &msg) go e.server.ServeDNS(&writer, &msg)
} }
@ -129,167 +149,276 @@ func (w *dnsResponseWriter) Close() error {
} }
// CreateDNSServer create a dns server on given netstack // CreateDNSServer create a dns server on given netstack
func CreateDNSServer(s *stack.Stack, resolver *dns.Resolver, mapper *dns.ResolverEnhancer, ip net.IP, port int, nicID tcpip.NICID) (*DNSServer, error) { func CreateDNSServer(s *stack.Stack, resolver *dns.Resolver, mapper *dns.ResolverEnhancer, dnsHijack []net.Addr, nicID tcpip.NICID) (*DNSServer, error) {
var v4 bool
var err error var err error
address := tcpip.FullAddress{NIC: nicID, Port: uint16(port)}
var protocol tcpip.NetworkProtocolNumber
if ip.To4() != nil {
v4 = true
address.Addr = tcpip.Address(ip.To4())
protocol = ipv4.ProtocolNumber
} else {
v4 = false
address.Addr = tcpip.Address(ip.To16())
protocol = ipv6.ProtocolNumber
}
protocolAddr := tcpip.ProtocolAddress{
Protocol: protocol,
AddressWithPrefix: address.Addr.WithPrefix(),
}
// netstack will only reassemble IP fragments when its' dest ip address is registered in NIC.endpoints
if err := s.AddProtocolAddress(nicID, protocolAddr, stack.AddressProperties{}); err != nil {
log.Errorln("AddProtocolAddress(%d, %+v, {}): %s", nicID, protocolAddr, err)
}
if address.Addr == ipv4Zero || address.Addr == ipv6Zero {
address.Addr = ""
}
handler := dns.NewHandler(resolver, mapper) handler := dns.NewHandler(resolver, mapper)
serverIn := &dns.Server{} serverIn := &dns.Server{}
serverIn.SetHandler(handler) serverIn.SetHandler(handler)
tcpDnsArr := make([]net.TCPAddr, 0, len(dnsHijack))
// UDP DNS udpDnsArr := make([]net.UDPAddr, 0, len(dnsHijack))
id := &stack.TransportEndpointID{ for _, d := range dnsHijack {
LocalAddress: address.Addr, switch d.(type) {
LocalPort: uint16(port), case *net.TCPAddr:
RemotePort: 0, {
RemoteAddress: "", tcpDnsArr = append(tcpDnsArr, *d.(*net.TCPAddr))
} break
}
// TransportEndpoint for DNS case *net.UDPAddr:
endpoint := &dnsEndpoint{ {
stack: s, udpDnsArr = append(udpDnsArr, *d.(*net.UDPAddr))
uniqueID: s.UniqueID(), break
server: serverIn, }
} }
if tcpiperr := s.RegisterTransportEndpoint(
[]tcpip.NetworkProtocolNumber{
ipv4.ProtocolNumber,
ipv6.ProtocolNumber,
},
udp.ProtocolNumber,
*id,
endpoint,
ports.Flags{LoadBalanced: true}, // it's actually the SO_REUSEPORT. Not sure it take effect.
nicID); tcpiperr != nil {
log.Errorln("Unable to start UDP DNS on tun: %v", tcpiperr.String())
}
// TCP DNS
var tcpListener net.Listener
if v4 {
tcpListener, err = gonet.ListenTCP(s, address, ipv4.ProtocolNumber)
} else {
tcpListener, err = gonet.ListenTCP(s, address, ipv6.ProtocolNumber)
}
if err != nil {
return nil, fmt.Errorf("can not listen on tun: %v", err)
} }
endpoints, ids := hijackUdpDns(udpDnsArr, s, serverIn)
tcpListeners, dnsServers := hijackTcpDns(tcpDnsArr, s, serverIn)
server := &DNSServer{ server := &DNSServer{
Server: serverIn, resolver: resolver,
resolver: resolver, stack: s,
stack: s, udpEndpoints: endpoints,
tcpListener: tcpListener, udpEndpointIDs: ids,
udpEndpoint: endpoint, NICID: nicID,
udpEndpointID: id, tcpListeners: tcpListeners,
NICID: nicID,
} }
server.SetHandler(handler)
server.Server.Server = &D.Server{Listener: tcpListener, Handler: server}
go func() { server.dnsServers = dnsServers
server.ActivateAndServe()
}()
return server, err return server, err
} }
func hijackUdpDns(dnsArr []net.UDPAddr, s *stack.Stack, serverIn *dns.Server) ([]*dnsEndpoint, []*stack.TransportEndpointID) {
endpoints := make([]*dnsEndpoint, len(dnsArr))
ids := make([]*stack.TransportEndpointID, len(dnsArr))
for i, dns := range dnsArr {
port := dns.Port
ip := dns.IP
address := tcpip.FullAddress{NIC: nicID, Port: uint16(port)}
var protocol tcpip.NetworkProtocolNumber
if ip.To4() != nil {
address.Addr = tcpip.Address(ip.To4())
protocol = ipv4.ProtocolNumber
} else {
address.Addr = tcpip.Address(ip.To16())
protocol = ipv6.ProtocolNumber
}
protocolAddr := tcpip.ProtocolAddress{
Protocol: protocol,
AddressWithPrefix: address.Addr.WithPrefix(),
}
// netstack will only reassemble IP fragments when its' dest ip address is registered in NIC.endpoints
if err := s.AddProtocolAddress(nicID, protocolAddr, stack.AddressProperties{}); err != nil {
log.Errorln("AddProtocolAddress(%d, %+v, {}): %s", nicID, protocolAddr, err)
}
if address.Addr == ipv4Zero || address.Addr == ipv6Zero {
address.Addr = ""
}
// UDP DNS
id := &stack.TransportEndpointID{
LocalAddress: address.Addr,
LocalPort: uint16(port),
RemotePort: 0,
RemoteAddress: "",
}
// TransportEndpoint for DNS
endpoint := &dnsEndpoint{
stack: s,
uniqueID: s.UniqueID(),
server: serverIn,
}
if tcpiperr := s.RegisterTransportEndpoint(
[]tcpip.NetworkProtocolNumber{
ipv4.ProtocolNumber,
ipv6.ProtocolNumber,
},
udp.ProtocolNumber,
*id,
endpoint,
ports.Flags{LoadBalanced: true}, // it's actually the SO_REUSEPORT. Not sure it take effect.
nicID); tcpiperr != nil {
log.Errorln("Unable to start UDP DNS on tun: %v", tcpiperr.String())
}
ids[i] = id
endpoints[i] = endpoint
}
return endpoints, ids
}
func hijackTcpDns(dnsArr []net.TCPAddr, s *stack.Stack, serverIn *dns.Server) ([]net.Listener, []*dns.Server) {
tcpListeners := make([]net.Listener, len(dnsArr))
dnsServers := make([]*dns.Server, len(dnsArr))
for i, dnsAddr := range dnsArr {
var tcpListener net.Listener
var v4 bool
var err error
port := dnsAddr.Port
ip := dnsAddr.IP
address := tcpip.FullAddress{NIC: nicID, Port: uint16(port)}
if ip.To4() != nil {
address.Addr = tcpip.Address(ip.To4())
v4 = true
} else {
address.Addr = tcpip.Address(ip.To16())
v4 = false
}
if v4 {
tcpListener, err = gonet.ListenTCP(s, address, ipv4.ProtocolNumber)
} else {
tcpListener, err = gonet.ListenTCP(s, address, ipv6.ProtocolNumber)
}
if err != nil {
log.Errorln("can not listen on tun: %v, hijack tcp[%s] failed", err, dnsAddr)
} else {
tcpListeners[i] = tcpListener
server := &D.Server{Listener: &ListenerWrap{
listener: tcpListener,
}, Handler: serverIn}
dnsServer := dns.Server{}
dnsServer.Server = server
go dnsServer.ActivateAndServe()
dnsServers[i] = &dnsServer
}
}
//
//for _, listener := range tcpListeners {
// server := &D.Server{Listener: listener, Handler: serverIn}
//
// dnsServers = append(dnsServers, &dnsServer)
// go dnsServer.ActivateAndServe()
//}
return tcpListeners, dnsServers
}
// Stop stop the DNS Server on tun // Stop stop the DNS Server on tun
func (s *DNSServer) Stop() { func (s *DNSServer) Stop() {
// shutdown TCP DNS Server if s == nil {
s.Server.Shutdown() return
// remove TCP endpoint from stack }
if s.Listener != nil {
s.Listener.Close() for i := 0; i < len(s.udpEndpointIDs); i++ {
ep := s.udpEndpoints[i]
id := s.udpEndpointIDs[i]
// remove udp endpoint from stack
s.stack.UnregisterTransportEndpoint(
[]tcpip.NetworkProtocolNumber{
ipv4.ProtocolNumber,
ipv6.ProtocolNumber,
},
udp.ProtocolNumber,
*id,
ep,
ports.Flags{LoadBalanced: true}, // should match the RegisterTransportEndpoint
s.NICID)
}
for _, server := range s.dnsServers {
server.Shutdown()
}
for _, listener := range s.tcpListeners {
listener.Close()
} }
// remove udp endpoint from stack
s.stack.UnregisterTransportEndpoint(
[]tcpip.NetworkProtocolNumber{
ipv4.ProtocolNumber,
ipv6.ProtocolNumber,
},
udp.ProtocolNumber,
*s.udpEndpointID,
s.udpEndpoint,
ports.Flags{LoadBalanced: true}, // should match the RegisterTransportEndpoint
s.NICID)
} }
// DnsHijack return the listening address of DNS Server // DnsHijack return the listening address of DNS Server
func (t *gvisorAdapter) DnsHijack() []string { func (t *gvisorAdapter) DnsHijack() []string {
results := make([]string, len(t.dnsServers)) dnsHijackArr := make([]string, len(t.dnsServer.udpEndpoints))
for i, dnsServer := range t.dnsServers { for _, id := range t.dnsServer.udpEndpointIDs {
id := dnsServer.udpEndpointID dnsHijackArr = append(dnsHijackArr, fmt.Sprintf("%s:%d", id.LocalAddress.String(), id.LocalPort))
results[i] = fmt.Sprintf("%s:%d", id.LocalAddress.String(), id.LocalPort)
} }
return results return dnsHijackArr
} }
func (t *gvisorAdapter) StopAllDNSServer() { func (t *gvisorAdapter) StopDNSServer() {
for _, dnsServer := range t.dnsServers { t.dnsServer.Stop()
dnsServer.Stop()
}
log.Debugln("tun DNS server stoped") log.Debugln("tun DNS server stoped")
t.dnsServers = nil t.dnsServer = nil
} }
// ReCreateDNSServer recreate the DNS Server on tun // ReCreateDNSServer recreate the DNS Server on tun
func (t *gvisorAdapter) ReCreateDNSServer(resolver *dns.Resolver, mapper *dns.ResolverEnhancer, addrs []string) error { func (t *gvisorAdapter) ReCreateDNSServer(resolver *dns.Resolver, mapper *dns.ResolverEnhancer, dnsHijackArr []string) error {
t.StopAllDNSServer() t.StopDNSServer()
if resolver == nil { if resolver == nil {
return fmt.Errorf("failed to create DNS server on tun: resolver not provided") return fmt.Errorf("failed to create DNS server on tun: resolver not provided")
} }
if len(addrs) == 0 { if len(dnsHijackArr) == 0 {
return fmt.Errorf("failed to create DNS server on tun: len(addrs) == 0") return fmt.Errorf("failed to create DNS server on tun: len(addrs) == 0")
} }
for _, addr := range addrs { var err error
var err error var addrs []net.Addr
_, port, err := net.SplitHostPort(addr) for _, addr := range dnsHijackArr {
if port == "0" || port == "" || err != nil { var (
return nil addrType string
} hostPort string
)
udpAddr, err := net.ResolveUDPAddr("udp", addr) addrType, hostPort, err = Common.SplitNetworkType(addr)
if err != nil { if err != nil {
return err return err
} }
server, err := CreateDNSServer(t.ipstack, resolver, mapper, udpAddr.IP, udpAddr.Port, nicID) var (
if err != nil { host, port string
return err hasPort bool
)
host, port, hasPort, err = Common.SplitHostPort(hostPort)
if !hasPort {
port = "53"
} }
t.dnsServers = append(t.dnsServers, server)
log.Infoln("Tun DNS server listening at: %s, fake ip enabled: %v", addr, mapper.FakeIPEnabled()) switch addrType {
case "udp", "":
{
var udpDNS *net.UDPAddr
udpDNS, err = net.ResolveUDPAddr("udp", net.JoinHostPort(host, port))
if err != nil {
return err
}
addrs = append(addrs, udpDNS)
break
}
case "tcp":
{
var tcpDNS *net.TCPAddr
tcpDNS, err = net.ResolveTCPAddr("tcp", net.JoinHostPort(host, port))
if err != nil {
return err
}
addrs = append(addrs, tcpDNS)
break
}
default:
err = fmt.Errorf("unspported dns scheme:%s", addrType)
}
} }
server, err := CreateDNSServer(t.ipstack, resolver, mapper, addrs, nicID)
if err != nil {
return err
}
t.dnsServer = server
return nil return nil
} }

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"errors" "errors"
@ -22,7 +22,7 @@ func HasNoResolve(params []string) bool {
return false return false
} }
func findNetwork(params []string) C.NetWork { func FindNetwork(params []string) C.NetWork {
for _, p := range params { for _, p := range params {
if p == "tcp" { if p == "tcp" {
return C.TCP return C.TCP
@ -33,7 +33,7 @@ func findNetwork(params []string) C.NetWork {
return C.ALLNet return C.ALLNet
} }
func findSourceIPs(params []string) []*net.IPNet { func FindSourceIPs(params []string) []*net.IPNet {
var ips []*net.IPNet var ips []*net.IPNet
for _, p := range params { for _, p := range params {
if p == noResolve || len(p) < 7 { if p == noResolve || len(p) < 7 {

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"strings" "strings"

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"strings" "strings"

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"strings" "strings"

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
C "github.com/Dreamacro/clash/constant" C "github.com/Dreamacro/clash/constant"

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"strings" "strings"

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"fmt" "fmt"

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"net" "net"

View file

@ -0,0 +1,53 @@
package common
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
"strings"
)
type NetworkType struct {
network C.NetWork
adapter string
}
func NewNetworkType(network, adapter string) (*NetworkType, error) {
ntType := new(NetworkType)
ntType.adapter = adapter
switch strings.ToUpper(network) {
case "TCP":
ntType.network = C.TCP
break
case "UDP":
ntType.network = C.UDP
break
default:
return nil, fmt.Errorf("unsupported network type, only TCP/UDP")
}
return ntType, nil
}
func (n *NetworkType) RuleType() C.RuleType {
return C.Network
}
func (n *NetworkType) Match(metadata *C.Metadata) bool {
return n.network == metadata.NetWork
}
func (n *NetworkType) Adapter() string {
return n.adapter
}
func (n *NetworkType) Payload() string {
return n.network.String()
}
func (n *NetworkType) ShouldResolveIP() bool {
return false
}
func (n *NetworkType) RuleExtra() *C.RuleExtra {
return nil
}

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"fmt" "fmt"

View file

@ -1,4 +1,4 @@
package rules package common
import ( import (
"fmt" "fmt"
@ -35,26 +35,28 @@ func (ps *Process) Match(metadata *C.Metadata) bool {
} }
key := fmt.Sprintf("%s:%s:%s", metadata.NetWork.String(), metadata.SrcIP.String(), metadata.SrcPort) key := fmt.Sprintf("%s:%s:%s", metadata.NetWork.String(), metadata.SrcIP.String(), metadata.SrcPort)
cached, hit := processCache.Get(key) if strings.TrimSpace(metadata.Process) == "" {
if !hit { cached, hit := processCache.Get(key)
srcPort, err := strconv.Atoi(metadata.SrcPort) if !hit {
if err != nil { srcPort, err := strconv.Atoi(metadata.SrcPort)
processCache.Set(key, "") if err != nil {
return false processCache.Set(key, "")
return false
}
name, err := process.FindProcessName(metadata.NetWork.String(), metadata.SrcIP, srcPort)
if err != nil {
log.Debugln("[Rule] find process name %s error: %s", C.Process.String(), err.Error())
}
processCache.Set(key, name)
cached = name
} }
name, err := process.FindProcessName(metadata.NetWork.String(), metadata.SrcIP, srcPort) metadata.Process = cached.(string)
if err != nil {
log.Debugln("[Rule] find process name %s error: %s", C.Process.String(), err.Error())
}
processCache.Set(key, name)
cached = name
} }
metadata.Process = cached.(string)
return strings.EqualFold(metadata.Process, ps.process) return strings.EqualFold(metadata.Process, ps.process)
} }

58
rule/logic/and.go Normal file
View file

@ -0,0 +1,58 @@
package logic
import C "github.com/Dreamacro/clash/constant"
type AND struct {
rules []C.Rule
payload string
adapter string
needIP bool
}
func NewAND(payload string, adapter string) (*AND, error) {
and := &AND{payload: payload, adapter: adapter}
rules, err := parseRuleByPayload(payload)
if err != nil {
return nil, err
}
and.rules = rules
for _, rule := range rules {
if rule.ShouldResolveIP() {
and.needIP = true
break
}
}
return and, nil
}
func (A *AND) RuleType() C.RuleType {
return C.AND
}
func (A *AND) Match(metadata *C.Metadata) bool {
for _, rule := range A.rules {
if !rule.Match(metadata) {
return false
}
}
return true
}
func (A *AND) Adapter() string {
return A.adapter
}
func (A *AND) Payload() string {
return A.payload
}
func (A *AND) ShouldResolveIP() bool {
return A.needIP
}
func (A *AND) RuleExtra() *C.RuleExtra {
return nil
}

168
rule/logic/common.go Normal file
View file

@ -0,0 +1,168 @@
package logic
import (
"fmt"
"github.com/Dreamacro/clash/common/collections"
C "github.com/Dreamacro/clash/constant"
RC "github.com/Dreamacro/clash/rule/common"
"github.com/Dreamacro/clash/rule/provider"
"regexp"
"strings"
)
func parseRuleByPayload(payload string) ([]C.Rule, error) {
regex, err := regexp.Compile("\\(.*\\)")
if err != nil {
return nil, err
}
if regex.MatchString(payload) {
subAllRanges, err := format(payload)
if err != nil {
return nil, err
}
rules := make([]C.Rule, 0, len(subAllRanges))
subRanges := findSubRuleRange(payload, subAllRanges)
for _, subRange := range subRanges {
subPayload := payload[subRange.start+1 : subRange.end]
rule, err := payloadToRule(subPayload)
if err != nil {
return nil, err
}
rules = append(rules, rule)
}
return rules, nil
}
return nil, fmt.Errorf("payload format error")
}
func containRange(r Range, preStart, preEnd int) bool {
return preStart < r.start && preEnd > r.end
}
func payloadToRule(subPayload string) (C.Rule, error) {
splitStr := strings.SplitN(subPayload, ",", 2)
tp := splitStr[0]
payload := splitStr[1]
if tp == "NOT" || tp == "OR" || tp == "AND" {
return parseRule(tp, payload, nil)
}
param := strings.Split(payload, ",")
return parseRule(tp, param[0], param[1:])
}
func parseRule(tp, payload string, params []string) (C.Rule, error) {
var (
parseErr error
parsed C.Rule
)
switch tp {
case "DOMAIN":
parsed = RC.NewDomain(payload, "", nil)
case "DOMAIN-SUFFIX":
parsed = RC.NewDomainSuffix(payload, "", nil)
case "DOMAIN-KEYWORD":
parsed = RC.NewDomainKeyword(payload, "", nil)
case "GEOSITE":
parsed, parseErr = RC.NewGEOSITE(payload, "", nil)
case "GEOIP":
noResolve := RC.HasNoResolve(params)
parsed, parseErr = RC.NewGEOIP(payload, "", noResolve, nil)
case "IP-CIDR", "IP-CIDR6":
noResolve := RC.HasNoResolve(params)
parsed, parseErr = RC.NewIPCIDR(payload, "", nil, RC.WithIPCIDRNoResolve(noResolve))
case "SRC-IP-CIDR":
parsed, parseErr = RC.NewIPCIDR(payload, "", nil, RC.WithIPCIDRSourceIP(true), RC.WithIPCIDRNoResolve(true))
case "SRC-PORT":
parsed, parseErr = RC.NewPort(payload, "", true, nil)
case "DST-PORT":
parsed, parseErr = RC.NewPort(payload, "", false, nil)
case "PROCESS-NAME":
parsed, parseErr = RC.NewProcess(payload, "", nil)
case "RULE-SET":
parsed, parseErr = provider.NewRuleSet(payload, "", nil)
case "NOT":
parsed, parseErr = NewNOT(payload, "")
case "AND":
parsed, parseErr = NewAND(payload, "")
case "OR":
parsed, parseErr = NewOR(payload, "")
case "NETWORK":
parsed, parseErr = RC.NewNetworkType(payload, "")
default:
parseErr = fmt.Errorf("unsupported rule type %s", tp)
}
return parsed, parseErr
}
type Range struct {
start int
end int
index int
}
func format(payload string) ([]Range, error) {
stack := collections.NewStack()
num := 0
subRanges := make([]Range, 0)
for i, c := range payload {
if c == '(' {
sr := Range{
start: i,
index: num,
}
num++
stack.Push(sr)
} else if c == ')' {
sr := stack.Pop().(Range)
sr.end = i
subRanges = append(subRanges, sr)
}
}
if stack.Len() != 0 {
return nil, fmt.Errorf("format error is missing )")
}
sortResult := make([]Range, len(subRanges))
for _, sr := range subRanges {
sortResult[sr.index] = sr
}
return sortResult, nil
}
func findSubRuleRange(payload string, ruleRanges []Range) []Range {
payloadLen := len(payload)
subRuleRange := make([]Range, 0)
for _, rr := range ruleRanges {
if rr.start == 0 && rr.end == payloadLen-1 {
// 最大范围跳过
continue
}
containInSub := false
for _, r := range subRuleRange {
if containRange(rr, r.start, r.end) {
// The subRuleRange contains a range of rr, which is the next level node of the tree
containInSub = true
break
}
}
if !containInSub {
subRuleRange = append(subRuleRange, rr)
}
}
return subRuleRange
}

51
rule/logic/not.go Normal file
View file

@ -0,0 +1,51 @@
package logic
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
)
type NOT struct {
rule C.Rule
payload string
adapter string
}
func NewNOT(payload string, adapter string) (*NOT, error) {
not := &NOT{payload: payload, adapter: adapter}
rule, err := parseRuleByPayload(payload)
if err != nil {
return nil, err
}
if len(rule) < 1 {
return nil, fmt.Errorf("the parsed rule is empty")
}
not.rule = rule[0]
return not, nil
}
func (not *NOT) RuleType() C.RuleType {
return C.NOT
}
func (not *NOT) Match(metadata *C.Metadata) bool {
return !not.rule.Match(metadata)
}
func (not *NOT) Adapter() string {
return not.adapter
}
func (not *NOT) Payload() string {
return not.payload
}
func (not *NOT) ShouldResolveIP() bool {
return not.rule.ShouldResolveIP()
}
func (not *NOT) RuleExtra() *C.RuleExtra {
return nil
}

58
rule/logic/or.go Normal file
View file

@ -0,0 +1,58 @@
package logic
import C "github.com/Dreamacro/clash/constant"
type OR struct {
rules []C.Rule
payload string
adapter string
needIP bool
}
func (or *OR) RuleType() C.RuleType {
return C.OR
}
func (or *OR) Match(metadata *C.Metadata) bool {
for _, rule := range or.rules {
if rule.Match(metadata) {
return true
}
}
return false
}
func (or *OR) Adapter() string {
return or.adapter
}
func (or *OR) Payload() string {
return or.payload
}
func (or *OR) ShouldResolveIP() bool {
return or.needIP
}
func (or *OR) RuleExtra() *C.RuleExtra {
return nil
}
func NewOR(payload string, adapter string) (*OR, error) {
or := &OR{payload: payload, adapter: adapter}
rules, err := parseRuleByPayload(payload)
if err != nil {
return nil, err
}
or.rules = rules
for _, rule := range rules {
if rule.ShouldResolveIP() {
or.needIP = true
break
}
}
return or, nil
}

View file

@ -1,12 +1,11 @@
package rules package rule
import ( import (
"fmt" "fmt"
"github.com/Dreamacro/clash/adapter/provider"
"github.com/Dreamacro/clash/common/structure"
C "github.com/Dreamacro/clash/constant" C "github.com/Dreamacro/clash/constant"
P "github.com/Dreamacro/clash/constant/provider" RC "github.com/Dreamacro/clash/rule/common"
"time" "github.com/Dreamacro/clash/rule/logic"
RP "github.com/Dreamacro/clash/rule/provider"
) )
func ParseRule(tp, payload, target string, params []string) (C.Rule, error) { func ParseRule(tp, payload, target string, params []string) (C.Rule, error) {
@ -16,81 +15,48 @@ func ParseRule(tp, payload, target string, params []string) (C.Rule, error) {
) )
ruleExtra := &C.RuleExtra{ ruleExtra := &C.RuleExtra{
Network: findNetwork(params), Network: RC.FindNetwork(params),
SourceIPs: findSourceIPs(params), SourceIPs: RC.FindSourceIPs(params),
} }
switch tp { switch tp {
case "DOMAIN": case "DOMAIN":
parsed = NewDomain(payload, target, ruleExtra) parsed = RC.NewDomain(payload, target, ruleExtra)
case "DOMAIN-SUFFIX": case "DOMAIN-SUFFIX":
parsed = NewDomainSuffix(payload, target, ruleExtra) parsed = RC.NewDomainSuffix(payload, target, ruleExtra)
case "DOMAIN-KEYWORD": case "DOMAIN-KEYWORD":
parsed = NewDomainKeyword(payload, target, ruleExtra) parsed = RC.NewDomainKeyword(payload, target, ruleExtra)
case "GEOSITE": case "GEOSITE":
parsed, parseErr = NewGEOSITE(payload, target, ruleExtra) parsed, parseErr = RC.NewGEOSITE(payload, target, ruleExtra)
case "GEOIP": case "GEOIP":
noResolve := HasNoResolve(params) noResolve := RC.HasNoResolve(params)
parsed, parseErr = NewGEOIP(payload, target, noResolve, ruleExtra) parsed, parseErr = RC.NewGEOIP(payload, target, noResolve, ruleExtra)
case "IP-CIDR", "IP-CIDR6": case "IP-CIDR", "IP-CIDR6":
noResolve := HasNoResolve(params) noResolve := RC.HasNoResolve(params)
parsed, parseErr = NewIPCIDR(payload, target, ruleExtra, WithIPCIDRNoResolve(noResolve)) parsed, parseErr = RC.NewIPCIDR(payload, target, ruleExtra, RC.WithIPCIDRNoResolve(noResolve))
case "SRC-IP-CIDR": case "SRC-IP-CIDR":
parsed, parseErr = NewIPCIDR(payload, target, ruleExtra, WithIPCIDRSourceIP(true), WithIPCIDRNoResolve(true)) parsed, parseErr = RC.NewIPCIDR(payload, target, ruleExtra, RC.WithIPCIDRSourceIP(true), RC.WithIPCIDRNoResolve(true))
case "SRC-PORT": case "SRC-PORT":
parsed, parseErr = NewPort(payload, target, true, ruleExtra) parsed, parseErr = RC.NewPort(payload, target, true, ruleExtra)
case "DST-PORT": case "DST-PORT":
parsed, parseErr = NewPort(payload, target, false, ruleExtra) parsed, parseErr = RC.NewPort(payload, target, false, ruleExtra)
case "PROCESS-NAME": case "PROCESS-NAME":
parsed, parseErr = NewProcess(payload, target, ruleExtra) parsed, parseErr = RC.NewProcess(payload, target, ruleExtra)
case "MATCH": case "MATCH":
parsed = NewMatch(target, ruleExtra) parsed = RC.NewMatch(target, ruleExtra)
case "RULE-SET": case "RULE-SET":
parsed, parseErr = NewRuleSet(payload, target, ruleExtra) parsed, parseErr = RP.NewRuleSet(payload, target, ruleExtra)
case "NETWORK":
parsed, parseErr = RC.NewNetworkType(payload, target)
case "AND":
parsed, parseErr = logic.NewAND(payload, target)
case "OR":
parsed, parseErr = logic.NewOR(payload, target)
case "NOT":
parsed, parseErr = logic.NewNOT(payload, target)
default: default:
parseErr = fmt.Errorf("unsupported rule type %s", tp) parseErr = fmt.Errorf("unsupported rule type %s", tp)
} }
return parsed, parseErr return parsed, parseErr
} }
type ruleProviderSchema struct {
Type string `provider:"type"`
Behavior string `provider:"behavior"`
Path string `provider:"path"`
URL string `provider:"url,omitempty"`
Interval int `provider:"interval,omitempty"`
}
func ParseRuleProvider(name string, mapping map[string]interface{}) (P.RuleProvider, error) {
schema := &ruleProviderSchema{}
decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true})
if err := decoder.Decode(mapping, schema); err != nil {
return nil, err
}
var behavior P.RuleType
switch schema.Behavior {
case "domain":
behavior = P.Domain
case "ipcidr":
behavior = P.IPCIDR
case "classical":
behavior = P.Classical
default:
return nil, fmt.Errorf("unsupported behavior type: %s", schema.Behavior)
}
path := C.Path.Resolve(schema.Path)
var vehicle P.Vehicle
switch schema.Type {
case "file":
vehicle = provider.NewFileVehicle(path)
case "http":
vehicle = provider.NewHTTPVehicle(schema.URL, path)
default:
return nil, fmt.Errorf("unsupported vehicle type: %s", schema.Type)
}
return NewRuleSetProvider(name, behavior, time.Duration(uint(schema.Interval))*time.Second, vehicle), nil
}

View file

@ -1,4 +1,4 @@
package rules package provider
import ( import (
"bytes" "bytes"

90
rule/provider/parse.go Normal file
View file

@ -0,0 +1,90 @@
package provider
import (
"fmt"
"github.com/Dreamacro/clash/adapter/provider"
"github.com/Dreamacro/clash/common/structure"
C "github.com/Dreamacro/clash/constant"
P "github.com/Dreamacro/clash/constant/provider"
RC "github.com/Dreamacro/clash/rule/common"
"time"
)
type ruleProviderSchema struct {
Type string `provider:"type"`
Behavior string `provider:"behavior"`
Path string `provider:"path"`
URL string `provider:"url,omitempty"`
Interval int `provider:"interval,omitempty"`
}
func ParseRuleProvider(name string, mapping map[string]interface{}) (P.RuleProvider, error) {
schema := &ruleProviderSchema{}
decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true})
if err := decoder.Decode(mapping, schema); err != nil {
return nil, err
}
var behavior P.RuleType
switch schema.Behavior {
case "domain":
behavior = P.Domain
case "ipcidr":
behavior = P.IPCIDR
case "classical":
behavior = P.Classical
default:
return nil, fmt.Errorf("unsupported behavior type: %s", schema.Behavior)
}
path := C.Path.Resolve(schema.Path)
var vehicle P.Vehicle
switch schema.Type {
case "file":
vehicle = provider.NewFileVehicle(path)
case "http":
vehicle = provider.NewHTTPVehicle(schema.URL, path)
default:
return nil, fmt.Errorf("unsupported vehicle type: %s", schema.Type)
}
return NewRuleSetProvider(name, behavior, time.Duration(uint(schema.Interval))*time.Second, vehicle), nil
}
func parseRule(tp, payload, target string, params []string) (C.Rule, error) {
var (
parseErr error
parsed C.Rule
)
ruleExtra := &C.RuleExtra{
Network: RC.FindNetwork(params),
SourceIPs: RC.FindSourceIPs(params),
}
switch tp {
case "DOMAIN":
parsed = RC.NewDomain(payload, target, ruleExtra)
case "DOMAIN-SUFFIX":
parsed = RC.NewDomainSuffix(payload, target, ruleExtra)
case "DOMAIN-KEYWORD":
parsed = RC.NewDomainKeyword(payload, target, ruleExtra)
case "GEOSITE":
parsed, parseErr = RC.NewGEOSITE(payload, target, ruleExtra)
case "IP-CIDR", "IP-CIDR6":
noResolve := RC.HasNoResolve(params)
parsed, parseErr = RC.NewIPCIDR(payload, target, ruleExtra, RC.WithIPCIDRNoResolve(noResolve))
case "SRC-IP-CIDR":
parsed, parseErr = RC.NewIPCIDR(payload, target, ruleExtra, RC.WithIPCIDRSourceIP(true), RC.WithIPCIDRNoResolve(true))
case "SRC-PORT":
parsed, parseErr = RC.NewPort(payload, target, true, ruleExtra)
case "DST-PORT":
parsed, parseErr = RC.NewPort(payload, target, false, ruleExtra)
case "PROCESS-NAME":
parsed, parseErr = RC.NewProcess(payload, target, ruleExtra)
default:
parseErr = fmt.Errorf("unsupported rule type %s", tp)
}
return parsed, parseErr
}

View file

@ -1,4 +1,4 @@
package rules package provider
import ( import (
"encoding/json" "encoding/json"
@ -75,6 +75,10 @@ func (rp *ruleSetProvider) Behavior() P.RuleType {
} }
func (rp *ruleSetProvider) Match(metadata *C.Metadata) bool { func (rp *ruleSetProvider) Match(metadata *C.Metadata) bool {
if rp.count == 0 {
return false
}
switch rp.behavior { switch rp.behavior {
case P.Domain: case P.Domain:
return rp.DomainRules.Search(metadata.Host) != nil return rp.DomainRules.Search(metadata.Host) != nil
@ -201,7 +205,7 @@ func handleClassicalRules(rules []string) (interface{}, error) {
return nil, errors.New("error rule type") return nil, errors.New("error rule type")
} }
r, err := ParseRule(ruleType, rule, "", params) r, err := parseRule(ruleType, rule, "", params)
if err != nil { if err != nil {
return nil, err return nil, err
} }

View file

@ -1,4 +1,4 @@
package rules package provider
import ( import (
"fmt" "fmt"

View file

@ -32,7 +32,7 @@ const (
ImageVmess = "v2fly/v2fly-core:latest" ImageVmess = "v2fly/v2fly-core:latest"
ImageTrojan = "trojangfw/trojan:latest" ImageTrojan = "trojangfw/trojan:latest"
ImageTrojanGo = "p4gefau1t/trojan-go:latest" ImageTrojanGo = "p4gefau1t/trojan-go:latest"
ImageSnell = "icpz/snell-server:latest" ImageSnell = "ghcr.io/icpz/snell-server:latest"
ImageXray = "teddysun/xray:latest" ImageXray = "teddysun/xray:latest"
) )

View file

@ -120,6 +120,42 @@ func TestClash_Snell(t *testing.T) {
testSuit(t, proxy) testSuit(t, proxy)
} }
func TestClash_Snellv3(t *testing.T) {
cfg := &container.Config{
Image: ImageSnell,
ExposedPorts: defaultExposedPorts,
Cmd: []string{"-c", "/config.conf"},
}
hostCfg := &container.HostConfig{
PortBindings: defaultPortBindings,
Binds: []string{fmt.Sprintf("%s:/config.conf", C.Path.Resolve("snell.conf"))},
}
id, err := startContainer(cfg, hostCfg, "snell")
if err != nil {
assert.FailNow(t, err.Error())
}
t.Cleanup(func() {
cleanContainer(id)
})
proxy, err := outbound.NewSnell(outbound.SnellOption{
Name: "snell",
Server: localIP.String(),
Port: 10002,
Psk: "password",
UDP: true,
Version: 3,
})
if err != nil {
assert.FailNow(t, err.Error())
}
time.Sleep(waitTime)
testSuit(t, proxy)
}
func Benchmark_Snell(b *testing.B) { func Benchmark_Snell(b *testing.B) {
cfg := &container.Config{ cfg := &container.Config{
Image: ImageSnell, Image: ImageSnell,

View file

@ -5,6 +5,7 @@ package gun
import ( import (
"bufio" "bufio"
"context"
"crypto/tls" "crypto/tls"
"encoding/binary" "encoding/binary"
"errors" "errors"
@ -17,6 +18,7 @@ import (
"time" "time"
"github.com/Dreamacro/clash/common/pool" "github.com/Dreamacro/clash/common/pool"
C "github.com/Dreamacro/clash/constant"
"go.uber.org/atomic" "go.uber.org/atomic"
"golang.org/x/net/http2" "golang.org/x/net/http2"
@ -173,7 +175,11 @@ func NewHTTP2Client(dialFn DialFn, tlsConfig *tls.Config) *http2.Transport {
} }
cn := tls.Client(pconn, cfg) cn := tls.Client(pconn, cfg)
if err := cn.Handshake(); err != nil {
// fix tls handshake not timeout
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
if err := cn.HandshakeContext(ctx); err != nil {
pconn.Close() pconn.Close()
return nil, err return nil, err
} }

View file

@ -6,8 +6,10 @@ import (
"fmt" "fmt"
"io" "io"
"net" "net"
"sync"
"github.com/Dreamacro/clash/common/pool" "github.com/Dreamacro/clash/common/pool"
"github.com/Dreamacro/clash/transport/socks5"
"github.com/Dreamacro/go-shadowsocks2/shadowaead" "github.com/Dreamacro/go-shadowsocks2/shadowaead"
) )
@ -15,13 +17,19 @@ import (
const ( const (
Version1 = 1 Version1 = 1
Version2 = 2 Version2 = 2
Version3 = 3
DefaultSnellVersion = Version1 DefaultSnellVersion = Version1
// max packet length
maxLength = 0x3FFF
) )
const ( const (
CommandPing byte = 0 CommandPing byte = 0
CommandConnect byte = 1 CommandConnect byte = 1
CommandConnectV2 byte = 5 CommandConnectV2 byte = 5
CommandUDP byte = 6
CommondUDPForward byte = 1
CommandTunnel byte = 0 CommandTunnel byte = 0
CommandPong byte = 1 CommandPong byte = 1
@ -100,6 +108,16 @@ func WriteHeader(conn net.Conn, host string, port uint, version int) error {
return nil return nil
} }
func WriteUDPHeader(conn net.Conn, version int) error {
if version < Version3 {
return errors.New("unsupport UDP version")
}
// version, command, clientID length
_, err := conn.Write([]byte{Version, CommandUDP, 0x00})
return err
}
// HalfClose works only on version2 // HalfClose works only on version2
func HalfClose(conn net.Conn) error { func HalfClose(conn net.Conn) error {
if _, err := conn.Write(endSignal); err != nil { if _, err := conn.Write(endSignal); err != nil {
@ -114,10 +132,147 @@ func HalfClose(conn net.Conn) error {
func StreamConn(conn net.Conn, psk []byte, version int) *Snell { func StreamConn(conn net.Conn, psk []byte, version int) *Snell {
var cipher shadowaead.Cipher var cipher shadowaead.Cipher
if version == Version2 { if version != Version1 {
cipher = NewAES128GCM(psk) cipher = NewAES128GCM(psk)
} else { } else {
cipher = NewChacha20Poly1305(psk) cipher = NewChacha20Poly1305(psk)
} }
return &Snell{Conn: shadowaead.NewConn(conn, cipher)} return &Snell{Conn: shadowaead.NewConn(conn, cipher)}
} }
func PacketConn(conn net.Conn) net.PacketConn {
return &packetConn{
Conn: conn,
}
}
func writePacket(w io.Writer, socks5Addr, payload []byte) (int, error) {
buf := pool.GetBuffer()
defer pool.PutBuffer(buf)
// compose snell UDP address format (refer: icpz/snell-server-reversed)
// a brand new wheel to replace socks5 address format, well done Yachen
buf.WriteByte(CommondUDPForward)
switch socks5Addr[0] {
case socks5.AtypDomainName:
hostLen := socks5Addr[1]
buf.Write(socks5Addr[1 : 1+1+hostLen+2])
case socks5.AtypIPv4:
buf.Write([]byte{0x00, 0x04})
buf.Write(socks5Addr[1 : 1+net.IPv4len+2])
case socks5.AtypIPv6:
buf.Write([]byte{0x00, 0x06})
buf.Write(socks5Addr[1 : 1+net.IPv6len+2])
}
buf.Write(payload)
_, err := w.Write(buf.Bytes())
if err != nil {
return 0, err
}
return len(payload), nil
}
func WritePacket(w io.Writer, socks5Addr, payload []byte) (int, error) {
if len(payload) <= maxLength {
return writePacket(w, socks5Addr, payload)
}
offset := 0
total := len(payload)
for {
cursor := offset + maxLength
if cursor > total {
cursor = total
}
n, err := writePacket(w, socks5Addr, payload[offset:cursor])
if err != nil {
return offset + n, err
}
offset = cursor
if offset == total {
break
}
}
return total, nil
}
func ReadPacket(r io.Reader, payload []byte) (net.Addr, int, error) {
buf := pool.Get(pool.UDPBufferSize)
defer pool.Put(buf)
n, err := r.Read(buf)
headLen := 1
if err != nil {
return nil, 0, err
}
if n < headLen {
return nil, 0, errors.New("insufficient UDP length")
}
// parse snell UDP response address format
switch buf[0] {
case 0x04:
headLen += net.IPv4len + 2
if n < headLen {
err = errors.New("insufficient UDP length")
break
}
buf[0] = socks5.AtypIPv4
case 0x06:
headLen += net.IPv6len + 2
if n < headLen {
err = errors.New("insufficient UDP length")
break
}
buf[0] = socks5.AtypIPv6
default:
err = errors.New("ip version invalid")
}
if err != nil {
return nil, 0, err
}
addr := socks5.SplitAddr(buf[0:])
if addr == nil {
return nil, 0, errors.New("remote address invalid")
}
uAddr := addr.UDPAddr()
length := len(payload)
if n-headLen < length {
length = n - headLen
}
copy(payload[:], buf[headLen:headLen+length])
return uAddr, length, nil
}
type packetConn struct {
net.Conn
rMux sync.Mutex
wMux sync.Mutex
}
func (pc *packetConn) WriteTo(b []byte, addr net.Addr) (int, error) {
pc.wMux.Lock()
defer pc.wMux.Unlock()
return WritePacket(pc, socks5.ParseAddr(addr.String()), b)
}
func (pc *packetConn) ReadFrom(b []byte) (int, net.Addr, error) {
pc.rMux.Lock()
defer pc.rMux.Unlock()
addr, n, err := ReadPacket(pc.Conn, b)
if err != nil {
return 0, nil, err
}
return n, addr, nil
}

View file

@ -1,6 +1,7 @@
package trojan package trojan
import ( import (
"context"
"crypto/sha256" "crypto/sha256"
"crypto/tls" "crypto/tls"
"encoding/binary" "encoding/binary"
@ -12,6 +13,7 @@ import (
"sync" "sync"
"github.com/Dreamacro/clash/common/pool" "github.com/Dreamacro/clash/common/pool"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/socks5" "github.com/Dreamacro/clash/transport/socks5"
"github.com/Dreamacro/clash/transport/vmess" "github.com/Dreamacro/clash/transport/vmess"
) )
@ -68,7 +70,11 @@ func (t *Trojan) StreamConn(conn net.Conn) (net.Conn, error) {
} }
tlsConn := tls.Client(conn, tlsConfig) tlsConn := tls.Client(conn, tlsConfig)
if err := tlsConn.Handshake(); err != nil {
// fix tls handshake not timeout
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
if err := tlsConn.HandshakeContext(ctx); err != nil {
return nil, err return nil, err
} }

View file

@ -1,8 +1,11 @@
package vmess package vmess
import ( import (
"context"
"crypto/tls" "crypto/tls"
"net" "net"
C "github.com/Dreamacro/clash/constant"
) )
type TLSConfig struct { type TLSConfig struct {
@ -19,6 +22,10 @@ func StreamTLSConn(conn net.Conn, cfg *TLSConfig) (net.Conn, error) {
} }
tlsConn := tls.Client(conn, tlsConfig) tlsConn := tls.Client(conn, tlsConfig)
err := tlsConn.Handshake()
// fix tls handshake not timeout
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := tlsConn.HandshakeContext(ctx)
return tlsConn, err return tlsConn, err
} }

View file

@ -3,6 +3,7 @@ package tunnel
import ( import (
"context" "context"
"fmt" "fmt"
R "github.com/Dreamacro/clash/rule/common"
"net" "net"
"runtime" "runtime"
"sync" "sync"
@ -15,7 +16,6 @@ import (
"github.com/Dreamacro/clash/constant/provider" "github.com/Dreamacro/clash/constant/provider"
icontext "github.com/Dreamacro/clash/context" icontext "github.com/Dreamacro/clash/context"
"github.com/Dreamacro/clash/log" "github.com/Dreamacro/clash/log"
R "github.com/Dreamacro/clash/rule"
"github.com/Dreamacro/clash/tunnel/statistic" "github.com/Dreamacro/clash/tunnel/statistic"
) )