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feat: add ip-version param

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This commit is contained in:
Skyxim 2022-08-28 13:41:19 +08:00
parent 42e489e199
commit 99effb051b
20 changed files with 398 additions and 216 deletions
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42
adapter/outbound/base.go
View file

@ -13,13 +13,14 @@ import (
)
type Base struct {
name string
addr string
iface string
tp C.AdapterType
udp bool
rmark int
id string
name string
addr string
iface string
tp C.AdapterType
udp bool
rmark int
id string
prefer C.DNSPrefer
}
// Name implements C.ProxyAdapter
@ -103,12 +104,25 @@ func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
opts = append(opts, dialer.WithRoutingMark(b.rmark))
}
switch b.prefer {
case C.IPv4Only:
opts = append(opts, dialer.WithOnlySingleStack(true))
case C.IPv6Only:
opts = append(opts, dialer.WithOnlySingleStack(false))
case C.IPv4Prefer:
opts = append(opts, dialer.WithPreferIPv4())
case C.IPv6Prefer:
opts = append(opts, dialer.WithPreferIPv6())
default:
}
return opts
}
type BasicOption struct {
Interface string `proxy:"interface-name,omitempty" group:"interface-name,omitempty"`
RoutingMark int `proxy:"routing-mark,omitempty" group:"routing-mark,omitempty"`
IPVersion string `proxy:"ip-version,omitempty" group:"ip-version,omitempty"`
}
type BaseOption struct {
@ -118,16 +132,18 @@ type BaseOption struct {
UDP bool
Interface string
RoutingMark int
Prefer C.DNSPrefer
}
func NewBase(opt BaseOption) *Base {
return &Base{
name: opt.Name,
addr: opt.Addr,
tp: opt.Type,
udp: opt.UDP,
iface: opt.Interface,
rmark: opt.RoutingMark,
name: opt.Name,
addr: opt.Addr,
tp: opt.Type,
udp: opt.UDP,
iface: opt.Interface,
rmark: opt.RoutingMark,
prefer: opt.Prefer,
}
}

14
adapter/outbound/direct.go
View file

@ -40,9 +40,10 @@ type directPacketConn struct {
func NewDirect() *Direct {
return &Direct{
Base: &Base{
name: "DIRECT",
tp: C.Direct,
udp: true,
name: "DIRECT",
tp: C.Direct,
udp: true,
prefer: C.DualStack,
},
}
}
@ -50,9 +51,10 @@ func NewDirect() *Direct {
func NewCompatible() *Direct {
return &Direct{
Base: &Base{
name: "COMPATIBLE",
tp: C.Compatible,
udp: true,
name: "COMPATIBLE",
tp: C.Compatible,
udp: true,
prefer: C.DualStack,
},
}
}

11
adapter/outbound/http.go
View file

@ -153,11 +153,12 @@ func NewHttp(option HttpOption) (*Http, error) {
return &Http{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Http,
iface: option.Interface,
rmark: option.RoutingMark,
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Http,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
user: option.UserName,
pass: option.Password,

29
adapter/outbound/hysteria.go
View file

@ -53,6 +53,9 @@ func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts .
hyDialer: func() (net.PacketConn, error) {
return dialer.ListenPacket(ctx, "udp", "", h.Base.DialOptions(opts...)...)
},
remoteAddr: func(addr string) (net.Addr, error) {
return resolveUDPAddrWithPrefer("udp", addr, h.prefer)
},
}
tcpConn, err := h.client.DialTCP(metadata.RemoteAddress(), &hdc)
@ -184,11 +187,11 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
option.Protocol = DefaultProtocol
}
if option.ReceiveWindowConn == 0 {
quicConfig.InitialStreamReceiveWindow = DefaultStreamReceiveWindow
quicConfig.InitialStreamReceiveWindow = DefaultStreamReceiveWindow / 10
quicConfig.MaxStreamReceiveWindow = DefaultStreamReceiveWindow
}
if option.ReceiveWindow == 0 {
quicConfig.InitialConnectionReceiveWindow = DefaultConnectionReceiveWindow
quicConfig.InitialConnectionReceiveWindow = DefaultConnectionReceiveWindow / 10
quicConfig.MaxConnectionReceiveWindow = DefaultConnectionReceiveWindow
}
if !quicConfig.DisablePathMTUDiscovery && pmtud_fix.DisablePathMTUDiscovery {
@ -216,12 +219,13 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
}
return &Hysteria{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Hysteria,
udp: true,
iface: option.Interface,
rmark: option.RoutingMark,
name: option.Name,
addr: addr,
tp: C.Hysteria,
udp: true,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
client: client,
}, nil
@ -287,8 +291,9 @@ func (c *hyPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
}
type hyDialerWithContext struct {
hyDialer func() (net.PacketConn, error)
ctx context.Context
hyDialer func() (net.PacketConn, error)
ctx context.Context
remoteAddr func(host string) (net.Addr, error)
}
func (h *hyDialerWithContext) ListenPacket() (net.PacketConn, error) {
@ -298,3 +303,7 @@ func (h *hyDialerWithContext) ListenPacket() (net.PacketConn, error) {
func (h *hyDialerWithContext) Context() context.Context {
return h.ctx
}
func (h *hyDialerWithContext) RemoteAddr(host string) (net.Addr, error) {
return h.remoteAddr(host)
}

14
adapter/outbound/reject.go
View file

@ -27,9 +27,10 @@ func (r *Reject) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
func NewReject() *Reject {
return &Reject{
Base: &Base{
name: "REJECT",
tp: C.Reject,
udp: true,
name: "REJECT",
tp: C.Reject,
udp: true,
prefer: C.DualStack,
},
}
}
@ -37,9 +38,10 @@ func NewReject() *Reject {
func NewPass() *Reject {
return &Reject{
Base: &Base{
name: "PASS",
tp: C.Pass,
udp: true,
name: "PASS",
tp: C.Pass,
udp: true,
prefer: C.DualStack,
},
}
}

15
adapter/outbound/shadowsocks.go
View file

@ -116,7 +116,7 @@ func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Meta
return nil, err
}
addr, err := resolveUDPAddr("udp", ss.addr)
addr, err := resolveUDPAddrWithPrefer("udp", ss.addr, ss.prefer)
if err != nil {
pc.Close()
return nil, err
@ -186,12 +186,13 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
return &ShadowSocks{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Shadowsocks,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
name: option.Name,
addr: addr,
tp: C.Shadowsocks,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
method: method,

15
adapter/outbound/shadowsocksr.go
View file

@ -79,7 +79,7 @@ func (ssr *ShadowSocksR) ListenPacketContext(ctx context.Context, metadata *C.Me
return nil, err
}
addr, err := resolveUDPAddr("udp", ssr.addr)
addr, err := resolveUDPAddrWithPrefer("udp", ssr.addr, ssr.prefer)
if err != nil {
pc.Close()
return nil, err
@ -143,12 +143,13 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
return &ShadowSocksR{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.ShadowsocksR,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
name: option.Name,
addr: addr,
tp: C.ShadowsocksR,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
cipher: coreCiph,
obfs: obfs,

13
adapter/outbound/snell.go
View file

@ -152,12 +152,13 @@ func NewSnell(option SnellOption) (*Snell, error) {
s := &Snell{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Snell,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
name: option.Name,
addr: addr,
tp: C.Snell,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
psk: psk,
obfsOption: obfsOption,

13
adapter/outbound/socks5.go
View file

@ -160,12 +160,13 @@ func NewSocks5(option Socks5Option) (*Socks5, error) {
return &Socks5{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Socks5,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Socks5,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
user: option.UserName,
pass: option.Password,

13
adapter/outbound/trojan.go
View file

@ -209,12 +209,13 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
t := &Trojan{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Trojan,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
name: option.Name,
addr: addr,
tp: C.Trojan,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
instance: trojan.New(tOption),
option: &option,

54
adapter/outbound/util.go
View file

@ -5,6 +5,7 @@ import (
"crypto/tls"
xtls "github.com/xtls/go"
"net"
"net/netip"
"strconv"
"sync"
"time"
@ -74,6 +75,59 @@ func resolveUDPAddr(network, address string) (*net.UDPAddr, error) {
return net.ResolveUDPAddr(network, net.JoinHostPort(ip.String(), port))
}
func resolveUDPAddrWithPrefer(network, address string, prefer C.DNSPrefer) (*net.UDPAddr, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ip netip.Addr
switch prefer {
case C.IPv4Only:
ip, err = resolver.ResolveIPv4ProxyServerHost(host)
case C.IPv6Only:
ip, err = resolver.ResolveIPv6ProxyServerHost(host)
case C.IPv6Prefer:
var ips []netip.Addr
ips, err = resolver.ResolveAllIPProxyServerHost(host)
var fallback netip.Addr
if err == nil {
for _, addr := range ips {
if addr.Is6() {
ip = addr
break
} else {
if !fallback.IsValid() {
fallback = addr
}
}
}
ip = fallback
}
case C.IPv4Prefer | C.DualStack:
var ips []netip.Addr
ips, err = resolver.ResolveAllIPProxyServerHost(host)
var fallback netip.Addr
if err == nil {
for _, addr := range ips {
if addr.Is4() {
ip = addr
break
} else {
if !fallback.IsValid() {
fallback = addr
}
}
}
ip = fallback
}
}
if err != nil {
return nil, err
}
return net.ResolveUDPAddr(network, net.JoinHostPort(ip.String(), port))
}
func safeConnClose(c net.Conn, err error) {
if err != nil {
_ = c.Close()

11
adapter/outbound/vless.go
View file

@ -418,11 +418,12 @@ func NewVless(option VlessOption) (*Vless, error) {
v := &Vless{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vless,
udp: option.UDP,
iface: option.Interface,
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vless,
udp: option.UDP,
iface: option.Interface,
prefer: C.NewDNSPrefer(option.IPVersion),
},
client: client,
option: &option,

13
adapter/outbound/vmess.go
View file

@ -316,12 +316,13 @@ func NewVmess(option VmessOption) (*Vmess, error) {
v := &Vmess{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vmess,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vmess,
udp: option.UDP,
iface: option.Interface,
rmark: option.RoutingMark,
prefer: C.NewDNSPrefer(option.IPVersion),
},
client: client,
option: &option,

121
component/dialer/dialer.go
View file

@ -5,8 +5,10 @@ import (
"errors"
"fmt"
"github.com/Dreamacro/clash/component/resolver"
"go.uber.org/atomic"
"net"
"net/netip"
"strings"
"sync"
)
@ -16,6 +18,8 @@ var (
actualDualStackDialContext = dualStackDialContext
tcpConcurrent = false
DisableIPv6 = false
ErrorInvalidedNetworkStack = errors.New("invalided network stack")
ErrorDisableIPv6 = errors.New("IPv6 is disabled, dialer cancel")
)
func DialContext(ctx context.Context, network, address string, options ...Option) (net.Conn, error) {
@ -32,13 +36,23 @@ func DialContext(ctx context.Context, network, address string, options ...Option
o(opt)
}
if opt.network == 4 || opt.network == 6 {
if strings.Contains(network, "tcp") {
network = "tcp"
} else {
network = "udp"
}
network = fmt.Sprintf("%s%d", network, opt.network)
}
switch network {
case "tcp4", "tcp6", "udp4", "udp6":
return actualSingleDialContext(ctx, network, address, opt)
case "tcp", "udp":
return actualDualStackDialContext(ctx, network, address, opt)
default:
return nil, errors.New("network invalid")
return nil, ErrorInvalidedNetworkStack
}
}
@ -56,10 +70,6 @@ func ListenPacket(ctx context.Context, network, address string, options ...Optio
o(cfg)
}
if DisableIPv6 {
network = "udp4"
}
lc := &net.ListenConfig{}
if cfg.interfaceName != "" {
addr, err := bindIfaceToListenConfig(cfg.interfaceName, lc, network, address)
@ -108,7 +118,7 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
}
if DisableIPv6 && destination.Is6() {
return nil, fmt.Errorf("IPv6 is diabled, dialer cancel")
return nil, ErrorDisableIPv6
}
return dialer.DialContext(ctx, network, net.JoinHostPort(destination.String(), port))
@ -230,29 +240,49 @@ func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr
ip netip.Addr
net.Conn
error
resolved bool
isPrimary bool
done bool
}
preferCount := atomic.NewInt32(0)
results := make(chan dialResult)
tcpRacer := func(ctx context.Context, ip netip.Addr) {
result := dialResult{ip: ip}
result := dialResult{ip: ip, done: true}
defer func() {
select {
case results <- result:
case <-returned:
if result.Conn != nil {
result.Conn.Close()
_ = result.Conn.Close()
}
}
}()
v := "4"
if ip.Is6() {
v = "6"
if strings.Contains(network, "tcp") {
network = "tcp"
} else {
network = "udp"
}
result.Conn, result.error = dialContext(ctx, network+v, ip, port, opt)
if ip.Is6() {
network += "6"
if opt.prefer != 4 {
result.isPrimary = true
}
}
if ip.Is4() {
network += "4"
if opt.prefer != 6 {
result.isPrimary = true
}
}
if result.isPrimary {
preferCount.Add(1)
}
result.Conn, result.error = dialContext(ctx, network, ip, port, opt)
}
for _, ip := range ips {
@ -260,13 +290,28 @@ func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr
}
connCount := len(ips)
var fallback dialResult
for i := 0; i < connCount; i++ {
select {
case res := <-results:
if res.error == nil {
return res.Conn, nil
if res.isPrimary {
return res.Conn, nil
} else {
fallback = res
}
} else {
if res.isPrimary {
preferCount.Add(-1)
if preferCount.Load() == 0 && fallback.done {
return fallback.Conn, nil
}
}
}
case <-ctx.Done():
if fallback.done {
return fallback.Conn, nil
}
break
}
}
@ -303,25 +348,45 @@ func singleDialContext(ctx context.Context, network string, address string, opt
}
func concurrentSingleDialContext(ctx context.Context, network string, address string, opt *option) (net.Conn, error) {
switch network {
case "tcp4", "udp4":
return concurrentIPv4DialContext(ctx, network, address, opt)
default:
return concurrentIPv6DialContext(ctx, network, address, opt)
}
}
func concurrentIPv4DialContext(ctx context.Context, network, address string, opt *option) (net.Conn, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ips []netip.Addr
switch network {
case "tcp4", "udp4":
if !opt.direct {
ips, err = resolver.ResolveAllIPv4ProxyServerHost(host)
} else {
ips, err = resolver.ResolveAllIPv4(host)
}
default:
if !opt.direct {
ips, err = resolver.ResolveAllIPv6ProxyServerHost(host)
} else {
ips, err = resolver.ResolveAllIPv6(host)
}
if !opt.direct {
ips, err = resolver.ResolveAllIPv4ProxyServerHost(host)
} else {
ips, err = resolver.ResolveAllIPv4(host)
}
if err != nil {
return nil, err
}
return concurrentDialContext(ctx, network, ips, port, opt)
}
func concurrentIPv6DialContext(ctx context.Context, network, address string, opt *option) (net.Conn, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, err
}
var ips []netip.Addr
if !opt.direct {
ips, err = resolver.ResolveAllIPv6ProxyServerHost(host)
} else {
ips, err = resolver.ResolveAllIPv6(host)
}
if err != nil {

28
component/dialer/options.go
View file

@ -1,6 +1,8 @@
package dialer
import "go.uber.org/atomic"
import (
"go.uber.org/atomic"
)
var (
DefaultOptions []Option
@ -13,6 +15,8 @@ type option struct {
addrReuse bool
routingMark int
direct bool
network int
prefer int
}
type Option func(opt *option)
@ -40,3 +44,25 @@ func WithDirect() Option {
opt.direct = true
}
}
func WithPreferIPv4() Option {
return func(opt *option) {
opt.prefer = 4
}
}
func WithPreferIPv6() Option {
return func(opt *option) {
opt.prefer = 6
}
}
func WithOnlySingleStack(isIPv4 bool) Option {
return func(opt *option) {
if isIPv4 {
opt.network = 4
} else {
opt.network = 6
}
}
}

48
component/resolver/resolver.go
View file

@ -41,7 +41,6 @@ type Resolver interface {
ResolveIPv4(host string) (ip netip.Addr, err error)
ResolveIPv6(host string) (ip netip.Addr, err error)
ResolveAllIP(host string) (ip []netip.Addr, err error)
ResolveAllIPPrimaryIPv4(host string) (ips []netip.Addr, err error)
ResolveAllIPv4(host string) (ips []netip.Addr, err error)
ResolveAllIPv6(host string) (ips []netip.Addr, err error)
}
@ -74,10 +73,10 @@ func ResolveIPv6WithResolver(host string, r Resolver) (netip.Addr, error) {
// ResolveIPWithResolver same as ResolveIP, but with a resolver
func ResolveIPWithResolver(host string, r Resolver) (netip.Addr, error) {
if ips, err := ResolveAllIPPrimaryIPv4WithResolver(host, r); err == nil {
return ips[rand.Intn(len(ips))], nil
if ip, err := ResolveIPv4WithResolver(host, r); err == nil {
return ip, nil
} else {
return netip.Addr{}, err
return ResolveIPv6WithResolver(host, r)
}
}
@ -95,7 +94,6 @@ func ResolveIPv4ProxyServerHost(host string) (netip.Addr, error) {
return ip, nil
}
}
return ResolveIPv4(host)
}
@ -108,7 +106,6 @@ func ResolveIPv6ProxyServerHost(host string) (netip.Addr, error) {
return ip, nil
}
}
return ResolveIPv6(host)
}
@ -121,7 +118,6 @@ func ResolveProxyServerHost(host string) (netip.Addr, error) {
return ip, err
}
}
return ResolveIP(host)
}
@ -160,7 +156,6 @@ func ResolveAllIPv6WithResolver(host string, r Resolver) ([]netip.Addr, error) {
return []netip.Addr{netip.AddrFrom16(*(*[16]byte)(ipAddrs[rand.Intn(len(ipAddrs))]))}, nil
}
return []netip.Addr{}, ErrIPNotFound
}
@ -200,7 +195,6 @@ func ResolveAllIPv4WithResolver(host string, r Resolver) ([]netip.Addr, error) {
return []netip.Addr{netip.AddrFrom4(*(*[4]byte)(ip))}, nil
}
return []netip.Addr{}, ErrIPNotFound
}
@ -232,39 +226,6 @@ func ResolveAllIPWithResolver(host string, r Resolver) ([]netip.Addr, error) {
return []netip.Addr{nnip.IpToAddr(ipAddr.IP)}, nil
}
return []netip.Addr{}, ErrIPNotFound
}
func ResolveAllIPPrimaryIPv4WithResolver(host string, r Resolver) ([]netip.Addr, error) {
if node := DefaultHosts.Search(host); node != nil {
return []netip.Addr{node.Data}, nil
}
ip, err := netip.ParseAddr(host)
if err == nil {
return []netip.Addr{ip}, nil
}
if r != nil {
if DisableIPv6 {
return r.ResolveAllIPv4(host)
}
return r.ResolveAllIPPrimaryIPv4(host)
} else if DisableIPv6 {
return ResolveAllIPv4(host)
}
if DefaultResolver == nil {
ipAddr, err := net.ResolveIPAddr("ip", host)
if err != nil {
return []netip.Addr{}, err
}
return []netip.Addr{nnip.IpToAddr(ipAddr.IP)}, nil
}
return []netip.Addr{}, ErrIPNotFound
}
@ -284,7 +245,6 @@ func ResolveAllIPv6ProxyServerHost(host string) ([]netip.Addr, error) {
if ProxyServerHostResolver != nil {
return ResolveAllIPv6WithResolver(host, ProxyServerHostResolver)
}
return ResolveAllIPv6(host)
}
@ -292,7 +252,6 @@ func ResolveAllIPv4ProxyServerHost(host string) ([]netip.Addr, error) {
if ProxyServerHostResolver != nil {
return ResolveAllIPv4WithResolver(host, ProxyServerHostResolver)
}
return ResolveAllIPv4(host)
}
@ -300,6 +259,5 @@ func ResolveAllIPProxyServerHost(host string) ([]netip.Addr, error) {
if ProxyServerHostResolver != nil {
return ResolveAllIPWithResolver(host, ProxyServerHostResolver)
}
return ResolveAllIP(host)
}

43
constant/dns.go
View file

@ -68,3 +68,46 @@ func (e DNSMode) String() string {
return "unknown"
}
}
type DNSPrefer int
const (
DualStack DNSPrefer = iota
IPv4Only
IPv6Only
IPv4Prefer
IPv6Prefer
)
var dnsPreferMap = map[string]DNSPrefer{
DualStack.String(): DualStack,
IPv4Only.String(): IPv4Only,
IPv6Only.String(): IPv6Only,
IPv4Prefer.String(): IPv4Prefer,
IPv6Prefer.String(): IPv6Prefer,
}
func (d DNSPrefer) String() string {
switch d {
case DualStack:
return "dual"
case IPv4Only:
return "ipv4"
case IPv6Only:
return "ipv6"
case IPv4Prefer:
return "ipv4-prefer"
case IPv6Prefer:
return "ipv6-prefer"
default:
return "dual"
}
}
func NewDNSPrefer(prefer string) DNSPrefer {
if p, ok := dnsPreferMap[prefer]; ok {
return p
} else {
return DualStack
}
}

2
dns/resolver.go
View file

@ -88,7 +88,7 @@ func (r *Resolver) ResolveAllIP(host string) (ips []netip.Addr, err error) {
return nil, resolver.ErrIPNotFound
}
ips = append(ips, ipv6s...)
case <-time.After(1 * time.Millisecond):
case <-time.After(30 * time.Millisecond):
// wait ipv6 result
}

97
docs/config.yaml
View file

@ -1,19 +1,19 @@
# port: 7890 # HTTP(S) 代理服务器端口
# socks-port: 7891 # SOCKS5 代理端口
mixed-port: 10801 # HTTP(S) 和 SOCKS 代理混合端口
# redir-port: 7892 # 透明代理端口 用于Linux和
# redir-port: 7892 # 透明代理端口，用于 Linux 和 MacOS
# Transparent proxy server port for Linux (TProxy TCP and TProxy UDP)
# tproxy-port: 7893
allow-lan: true # 允许局域网连接
bind-address: "*" # 绑定IP地址，仅作用于 allow-lan 为true, '*'表示所有地址
bind-address: "*" # 绑定IP地址，仅作用于 allow-lan 为 true，'*'表示所有地址
mode: rule
log-level: debug #日志等级 silent/error/warning/info/debug
log-level: debug # 日志等级 silent/error/warning/info/debug
ipv6: true #开启IPv6总开关 关闭阻断所有IPv6和屏蔽DNS请求AAAA记录
ipv6: true # 开启 IPv6 总开关，关闭阻断所有 IPv6 链接和屏蔽 DNS 请求 AAAA 记录
external-controller: 0.0.0.0:9093 # RESTful API 监听地址
@ -24,33 +24,33 @@ external-ui: /path/to/ui/folder # 配置WEB UI目录，使用http://{{external-c
# interface-name: en0 # 设置出口网卡
# routing-mark: 6666 # 配置fwmark 仅用于Linux
# routing-mark: 6666 # 配置 fwmark 仅用于Linux
experimental:
# 具体配置待定
# 证书指纹,SHA256格式,补充校验TLS证书
# 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
fingerprints:
- "8F111FA9AD3CD8E917A118522CAC39EA33741B3BBE73F91CECE548D5CCB0E5E8" # 忽略大小写
# 类似于/etc/hosts, 仅支持配置单个IP
# 类似于 /etc/hosts, 仅支持配置单个 IP
hosts:
# '*.clash.dev': 127.0.0.1
# '.dev': 127.0.0.1
# 'alpha.clash.dev': '::1'
# Tun配置
# Tun 配置
tun:
enable: false
stack: system # gvisor
dns-hijack:
- 198.18.0.2:53 # 需要劫持的DNS
# auto-detect-interface: true # 自动识别interface
# auto-route: true # 配置
- 198.18.0.2:53 # 需要劫持的 DNS
# auto-detect-interface: true # 自动识别出口网卡
# auto-route: true # 配置路由表
#ebpf配置
ebpf:
auto-redir: #redirect模式，仅支持TCP
auto-redir: # redirect 模式，仅支持 TCP
- eth0
redirect-to-tun: #UDP+TCP,使用该功能请勿启用auto-route
redirect-to-tun: # UDP+TCP 使用该功能请勿启用 auto-route
- eth0
# 嗅探域名 可选配置
@ -63,7 +63,7 @@ sniffer:
# 强制对此域名进行嗅探
force-domain:
- +.v2ex.com
# 仅对白名单中的端口进行嗅探，默认为0-65535，推荐只对需要嗅探写的的常见端口嗅探
# 仅对白名单中的端口进行嗅探，默认为 443，80
port-whitelist:
- "80"
- "443"
@ -78,12 +78,12 @@ profile:
# DNS配置
dns:
enable: false # 关闭将使用系统DNS
listen: 0.0.0.0:53 # 开启DNS服务器监听
# ipv6: false # false将返回AAAA的空结果
enable: false # 关闭将使用系统 DNS
listen: 0.0.0.0:53 # 开启 DNS 服务器监听
# ipv6: false # false 将返回 AAAA 的空结果
# 用于解析nameserver,fallbacky以及其他DNS服务器配置的,DNS服务域名
# 只能使用纯IP地址，可使用加密DNS
# 用于解析 nameserver，fallback 以及其他DNS服务器配置的，DNS 服务域名
# 只能使用纯 IP 地址，可使用加密 DNS
default-nameserver:
- 114.114.114.114
- 8.8.8.8
@ -93,7 +93,7 @@ dns:
fake-ip-range: 198.18.0.1/16 # fake-ip 池设置
# use-hosts: true # 查询hosts
# use-hosts: true # 查询 hosts
# 配置不使用fake-ip的域名
# fake-ip-filter:
@ -101,40 +101,40 @@ dns:
# - localhost.ptlogin2.qq.com
# DNS主要域名配置
# 支持 UDP,TCP,DoT,DoH,DoQ
# 这部分为主要DNS配置,影响所有直连,确保使用对大陆解析精准的DNS
# 支持 UDP，TCP，DoT，DoH，DoQ
# 这部分为主要 DNS 配置，影响所有直连，确保使用对大陆解析精准的 DNS
nameserver:
- 114.114.114.114 # default value
- 8.8.8.8 # default value
- tls://223.5.5.5:853 # DNS over TLS
- https://doh.pub/dns-query # DNS over HTTPS
- https://dns.alidns.com/dns-query#h3=true # 强制HTTP/3
- https://mozilla.cloudflare-dns.com/dns-query#DNS&h3=true # 指定策略组和使用HTTP/3
- https://mozilla.cloudflare-dns.com/dns-query#DNS&h3=true # 指定策略组和使用 HTTP/3
- dhcp://en0 # dns from dhcp
- quic://dns.adguard.com:784 # DNS over QUIC
# - '8.8.8.8#en0' # 兼容指定DNS出口网卡
# 当配置fallback时，会查询nameserver中返回的IP是否为CN，非必要配置
# 当不是CN，则使用fallback中的DNS查询结果
# 确保配置fallback时能够正常查询
# 当配置 fallback 时，会查询 nameserver 中返回的 IP 是否为 CN，非必要配置
# 当不是 CN，则使用 fallback 中的 DNS 查询结果
# 确保配置 fallback 时能够正常查询
# fallback:
# - tcp://1.1.1.1
# - 'tcp://1.1.1.1#ProxyGroupName' # 指定DNS过代理查询，ProxyGroupName为策略组名或节点名，过代理配置优先于配置出口网卡，当找不到策略组或节点名则设置为出口网卡
# - 'tcp://1.1.1.1#ProxyGroupName' # 指定 DNS 过代理查询，ProxyGroupName 为策略组名或节点名，过代理配置优先于配置出口网卡，当找不到策略组或节点名则设置为出口网卡
# 专用于节点域名解析的DNS服务器，非必要配置项
# 配置服务器若查询失败将使用nameserver，非并发查询
# 专用于节点域名解析的 DNS 服务器，非必要配置项
# 配置服务器若查询失败将使用 nameserver，非并发查询
# proxy-server-nameserver:
# - https://dns.google/dns-query
# - tls://one.one.one.one
# 配置fallback使用条件
# 配置 fallback 使用条件
# fallback-filter:
# geoip: true # 配置是否使用geoip
# geoip-code: CN # 当nameserver域名的IP查询geoip库为CN时，不使用fallback
# 配置强制fallback，优先于IP判断，具体分类自行查看geosite库
# geoip: true # 配置是否使用 geoip
# geoip-code: CN # 当 nameserver 域名的 IP 查询 geoip 库为 CN 时，不使用 fallback 中的 DNS 查询结果
# 配置强制 fallback，优先于 IP 判断，具体分类自行查看 geosite 库
# geosite:
# - gfw
# 配置不需要使用fallback的IP CIDR
# 配置不需要使用 fallback 的 IP CIDR
# ipcidr:
# - 240.0.0.0/4
# domain:
@ -142,7 +142,7 @@ dns:
# - '+.facebook.com'
# - '+.youtube.com'
# 配置查询域名使用的DNS服务器
# 配置查询域名使用的 DNS 服务器
# nameserver-policy:
# 'www.baidu.com': '114.114.114.114'
# '+.internal.crop.com': '10.0.0.1'
@ -164,7 +164,12 @@ proxies:
password: "password"
# udp: true
# udp-over-tcp: false
# ip-version: ipv4 # 设置节点使用 IP 版本，可选：dual，ipv4，ipv6，ipv4-prefer，ipv6-prefer。默认使用 dual
# ipv4：仅使用 IPv4 ipv6：仅使用 IPv6
# ipv4-prefer：优先使用 IPv4 对于 TCP 会进行双栈解析，并发链接但是优先使用 IPv4 链接,
# UDP 则为双栈解析，获取结果中的第一个 IPv4
# ipv6-prefer 同 ipv4-prefer
# 现有协议都支持此参数
- name: "ss2"
type: ss
server: server
@ -249,6 +254,7 @@ proxies:
# # headers:
# # Connection:
# # - keep-alive
# ip-version: ipv4 # 设置使用 IP 类型偏好，可选：ipv4，ipv6，dual，默认值：dual
- name: vmess-grpc
server: server
@ -264,6 +270,7 @@ proxies:
# skip-cert-verify: true
grpc-opts:
grpc-service-name: "example"
# ip-version: ipv4
# socks5
- name: "socks"
@ -276,6 +283,7 @@ proxies:
# fingerprint: xxxx
# skip-cert-verify: true
# udp: true
# ip-version: ipv6
# http
- name: "http"
@ -288,6 +296,7 @@ proxies:
# skip-cert-verify: true
# sni: custom.com
# fingerprint: xxxx # 同 experimental.fingerprints 使用 sha256 指纹，配置协议独立的指纹，将忽略 experimental.fingerprints
# ip-version: dual
# Snell
# Beware that there's currently no UDP support yet
@ -389,9 +398,9 @@ proxies:
auth_str: yourpassword
# obfs: obfs_str
# alpn: h3
protocol: udp #支持udp/wechat-video/faketcp
up: "30 Mbps" #若不写单位，默认为Mbps
down: "200 Mbps" #若不写单位，默认为Mbps
protocol: udp # 支持 udp/wechat-video/faketcp
up: "30 Mbps" # 若不写单位，默认为 Mbps
down: "200 Mbps" # 若不写单位，默认为 Mbps
#sni: server.com
#skip-cert-verify: false
#recv_window_conn: 12582912
@ -422,7 +431,7 @@ proxies:
# udp: true
proxy-groups:
# 代理链，若落地协议支持UDP over TCP则可支持UDP
# 代理链，若落地协议支持 UDP over TCP 则可支持 UDP
# Traffic: clash <-> http <-> vmess <-> ss1 <-> ss2 <-> Internet
- name: "relay"
type: relay
@ -432,7 +441,7 @@ proxy-groups:
- ss1
- ss2
# url-test 将按照url测试结果使用延迟最低节点
# url-test 将按照 url 测试结果使用延迟最低节点
- name: "auto"
type: url-test
proxies:
@ -444,7 +453,7 @@ proxy-groups:
url: "http://www.gstatic.com/generate_204"
interval: 300
# fallback 将按照url测试结果按照节点顺序选择
# fallback 将按照 url 测试结果按照节点顺序选择
- name: "fallback-auto"
type: fallback
proxies:
@ -475,7 +484,7 @@ proxy-groups:
- vmess1
- auto
# 配置指定interface-name和fwmark的DIRECT
# 配置指定 interface-name 和 fwmark 的 DIRECT
- name: en1
type: select
interface-name: en1
@ -485,14 +494,14 @@ proxy-groups:
- name: UseProvider
type: select
filter: "HK|TW" # 正则表达式，过滤provider1中节点名包含HK或TW
filter: "HK|TW" # 正则表达式，过滤 provider1 中节点名包含 HK 或 TW
use:
- provider1
proxies:
- Proxy
- DIRECT
# Clash格式的节点或支持*ray的分享格式
# Clash 格式的节点或支持 *ray 的分享格式
proxy-providers:
provider1:
type: http

18
transport/hysteria/transport/client.go
View file

@ -4,12 +4,10 @@ import (
"context"
"crypto/tls"
"fmt"
"github.com/Dreamacro/clash/component/resolver"
"github.com/Dreamacro/clash/transport/hysteria/conns/faketcp"
"github.com/Dreamacro/clash/transport/hysteria/conns/udp"
"github.com/Dreamacro/clash/transport/hysteria/conns/wechat"
"github.com/Dreamacro/clash/transport/hysteria/obfs"
"github.com/Dreamacro/clash/transport/hysteria/utils"
"github.com/lucas-clemente/quic-go"
"net"
)
@ -61,29 +59,21 @@ func (ct *ClientTransport) quicPacketConn(proto string, server string, obfs obfs
type PacketDialer interface {
ListenPacket() (net.PacketConn, error)
Context() context.Context
RemoteAddr(host string) (net.Addr, error)
}
func (ct *ClientTransport) QUICDial(proto string, server string, tlsConfig *tls.Config, quicConfig *quic.Config, obfs obfs.Obfuscator, dialer PacketDialer) (quic.Connection, error) {
ipStr, port, err := utils.SplitHostPort(server)
serverUDPAddr, err := dialer.RemoteAddr(server)
if err != nil {
return nil, err
}
ip, err := resolver.ResolveProxyServerHost(ipStr)
if err != nil {
return nil, err
}
serverUDPAddr := net.UDPAddr{
IP: net.ParseIP(ip.String()),
Port: int(port),
}
pktConn, err := ct.quicPacketConn(proto, serverUDPAddr.String(), obfs, dialer)
if err != nil {
return nil, err
}
qs, err := quic.DialContext(dialer.Context(), pktConn, &serverUDPAddr, server, tlsConfig, quicConfig)
qs, err := quic.DialContext(dialer.Context(), pktConn, serverUDPAddr, server, tlsConfig, quicConfig)
if err != nil {
_ = pktConn.Close()
return nil, err