mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-10 02:53:12 +00:00
Fix dial parallel in direct outbound
This commit is contained in:
parent
ee691d81bf
commit
b206d0889b
2
go.mod
2
go.mod
|
@ -20,7 +20,7 @@ require (
|
|||
github.com/pires/go-proxyproto v0.6.2
|
||||
github.com/sagernet/certmagic v0.0.0-20220819042630-4a57f8b6853a
|
||||
github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb
|
||||
github.com/sagernet/sing v0.0.0-20220903012413-1cb3c60b4727
|
||||
github.com/sagernet/sing v0.0.0-20220903015550-b6422174d2a7
|
||||
github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666
|
||||
github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6
|
||||
github.com/sagernet/sing-tun v0.0.0-20220828031750-185b6c880a83
|
||||
|
|
4
go.sum
4
go.sum
|
@ -135,8 +135,8 @@ github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb h1:wc0yQ+SBn4TaTY
|
|||
github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb/go.mod h1:MIccjRKnPTjWwAOpl+AUGWOkzyTd9tERytudxu+1ra4=
|
||||
github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
|
||||
github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
|
||||
github.com/sagernet/sing v0.0.0-20220903012413-1cb3c60b4727 h1:5/icyLW7NIK/pO4oCnXebI2YJtnercLTF/d2LsCSZgs=
|
||||
github.com/sagernet/sing v0.0.0-20220903012413-1cb3c60b4727/go.mod h1:kZvzh1VDa/Dg/Bt5WaYKU0jl5ept8KKDpl3Ay4gRtRQ=
|
||||
github.com/sagernet/sing v0.0.0-20220903015550-b6422174d2a7 h1:Mtf0cM2J7dcSU95cMJptn/ylQxHtJzVRJbeNZrolcb0=
|
||||
github.com/sagernet/sing v0.0.0-20220903015550-b6422174d2a7/go.mod h1:kZvzh1VDa/Dg/Bt5WaYKU0jl5ept8KKDpl3Ay4gRtRQ=
|
||||
github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666 h1:XUTocA/Ek0dFxUX+xJCWMPPFZCn2GC/uLrBjTSr1vHY=
|
||||
github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666/go.mod h1:eDyH7AJmqBGjZQdQmpZIzlbTREudZuWDExMuGKgjRVM=
|
||||
github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6 h1:JJfDeYYhWunvtxsU/mOVNTmFQmnzGx9dY034qG6G3g4=
|
||||
|
|
|
@ -4,12 +4,14 @@ import (
|
|||
"context"
|
||||
"net"
|
||||
"net/netip"
|
||||
"time"
|
||||
|
||||
"github.com/sagernet/sing-box/adapter"
|
||||
"github.com/sagernet/sing-box/common/dialer"
|
||||
C "github.com/sagernet/sing-box/constant"
|
||||
"github.com/sagernet/sing-box/log"
|
||||
"github.com/sagernet/sing-box/option"
|
||||
"github.com/sagernet/sing-dns"
|
||||
E "github.com/sagernet/sing/common/exceptions"
|
||||
M "github.com/sagernet/sing/common/metadata"
|
||||
N "github.com/sagernet/sing/common/network"
|
||||
|
@ -17,11 +19,16 @@ import (
|
|||
"github.com/pires/go-proxyproto"
|
||||
)
|
||||
|
||||
var _ adapter.Outbound = (*Direct)(nil)
|
||||
var (
|
||||
_ adapter.Outbound = (*Direct)(nil)
|
||||
_ N.ParallelDialer = (*Direct)(nil)
|
||||
)
|
||||
|
||||
type Direct struct {
|
||||
myOutboundAdapter
|
||||
dialer N.Dialer
|
||||
domainStrategy dns.DomainStrategy
|
||||
fallbackDelay time.Duration
|
||||
overrideOption int
|
||||
overrideDestination M.Socksaddr
|
||||
proxyProto uint8
|
||||
|
@ -36,8 +43,10 @@ func NewDirect(router adapter.Router, logger log.ContextLogger, tag string, opti
|
|||
logger: logger,
|
||||
tag: tag,
|
||||
},
|
||||
dialer: dialer.NewOutbound(router, options.OutboundDialerOptions),
|
||||
proxyProto: options.ProxyProtocol,
|
||||
domainStrategy: dns.DomainStrategy(options.DomainStrategy),
|
||||
fallbackDelay: time.Duration(options.FallbackDelay),
|
||||
dialer: dialer.NewOutbound(router, options.OutboundDialerOptions),
|
||||
proxyProto: options.ProxyProtocol,
|
||||
}
|
||||
if options.ProxyProtocol > 2 {
|
||||
return nil, E.New("invalid proxy protocol option: ", options.ProxyProtocol)
|
||||
|
@ -99,6 +108,53 @@ func (h *Direct) DialContext(ctx context.Context, network string, destination M.
|
|||
return conn, nil
|
||||
}
|
||||
|
||||
func (h *Direct) DialParallel(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr) (net.Conn, error) {
|
||||
ctx, metadata := adapter.AppendContext(ctx)
|
||||
originDestination := metadata.Destination
|
||||
metadata.Outbound = h.tag
|
||||
metadata.Destination = destination
|
||||
switch h.overrideOption {
|
||||
case 1, 2:
|
||||
// override address
|
||||
return h.DialContext(ctx, network, destination)
|
||||
case 3:
|
||||
destination.Port = h.overrideDestination.Port
|
||||
}
|
||||
network = N.NetworkName(network)
|
||||
switch network {
|
||||
case N.NetworkTCP:
|
||||
h.logger.InfoContext(ctx, "outbound connection to ", destination)
|
||||
case N.NetworkUDP:
|
||||
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
|
||||
}
|
||||
var domainStrategy dns.DomainStrategy
|
||||
if h.domainStrategy != dns.DomainStrategyAsIS {
|
||||
domainStrategy = h.domainStrategy
|
||||
} else {
|
||||
domainStrategy = metadata.DomainStrategy
|
||||
}
|
||||
conn, err := N.DialParallel(ctx, h.dialer, network, destination, destinationAddresses, domainStrategy == dns.DomainStrategyPreferIPv6, h.fallbackDelay)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if h.proxyProto > 0 {
|
||||
source := metadata.Source
|
||||
if !source.IsValid() {
|
||||
source = M.SocksaddrFromNet(conn.LocalAddr())
|
||||
}
|
||||
if originDestination.Addr.Is6() {
|
||||
source = M.SocksaddrFrom(netip.AddrFrom16(source.Addr.As16()), source.Port)
|
||||
}
|
||||
header := proxyproto.HeaderProxyFromAddrs(h.proxyProto, source.TCPAddr(), originDestination.TCPAddr())
|
||||
_, err = header.WriteTo(conn)
|
||||
if err != nil {
|
||||
conn.Close()
|
||||
return nil, E.Cause(err, "write proxy protocol header")
|
||||
}
|
||||
}
|
||||
return conn, nil
|
||||
}
|
||||
|
||||
func (h *Direct) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
|
||||
ctx, metadata := adapter.AppendContext(ctx)
|
||||
metadata.Outbound = h.tag
|
||||
|
|
Loading…
Reference in a new issue