Improve read wait interface &

Refactor Authenticator interface to struct &
Update smux &
Update gVisor to 20231204.0 &
Update quic-go to v0.40.1 &
Update wireguard-go &
Add GSO support for TUN/WireGuard &
Fix router pre-start &
Fix bind forwarder to interface for systems stack
This commit is contained in:
世界
2023-12-20 20:00:00 +08:00
parent 35fd9de3ff
commit 89c723e3e4
48 changed files with 902 additions and 658 deletions

View File

@@ -53,7 +53,7 @@ func newMuxConnection0(ctx context.Context, stream net.Conn, metadata M.Metadata
case CommandTCP:
return handler.NewConnection(ctx, stream, metadata)
case CommandUDP:
return handler.NewPacketConnection(ctx, &PacketConn{stream}, metadata)
return handler.NewPacketConnection(ctx, &PacketConn{Conn: stream}, metadata)
default:
return E.New("unknown command ", command)
}

View File

@@ -85,9 +85,10 @@ func (c *ClientConn) Upstream() any {
type ClientPacketConn struct {
net.Conn
access sync.Mutex
key [KeyLength]byte
headerWritten bool
access sync.Mutex
key [KeyLength]byte
headerWritten bool
readWaitOptions N.ReadWaitOptions
}
func NewClientPacketConn(conn net.Conn, key [KeyLength]byte) *ClientPacketConn {

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@@ -0,0 +1,45 @@
package trojan
import (
"encoding/binary"
"github.com/sagernet/sing/common/buf"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/rw"
)
var _ N.PacketReadWaiter = (*ClientPacketConn)(nil)
func (c *ClientPacketConn) InitializeReadWaiter(options N.ReadWaitOptions) (needCopy bool) {
c.readWaitOptions = options
return false
}
func (c *ClientPacketConn) WaitReadPacket() (buffer *buf.Buffer, destination M.Socksaddr, err error) {
destination, err = M.SocksaddrSerializer.ReadAddrPort(c.Conn)
if err != nil {
return nil, M.Socksaddr{}, E.Cause(err, "read destination")
}
var length uint16
err = binary.Read(c.Conn, binary.BigEndian, &length)
if err != nil {
return nil, M.Socksaddr{}, E.Cause(err, "read chunk length")
}
err = rw.SkipN(c.Conn, 2)
if err != nil {
return nil, M.Socksaddr{}, E.Cause(err, "skip crlf")
}
buffer = c.readWaitOptions.NewPacketBuffer()
_, err = buffer.ReadFullFrom(c.Conn, int(length))
if err != nil {
buffer.Release()
return
}
c.readWaitOptions.PostReturn(buffer)
return
}

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@@ -105,7 +105,7 @@ func (s *Service[K]) NewConnection(ctx context.Context, conn net.Conn, metadata
case CommandTCP:
return s.handler.NewConnection(ctx, conn, metadata)
case CommandUDP:
return s.handler.NewPacketConnection(ctx, &PacketConn{conn}, metadata)
return s.handler.NewPacketConnection(ctx, &PacketConn{Conn: conn}, metadata)
// case CommandMux:
default:
return HandleMuxConnection(ctx, conn, metadata, s.handler)
@@ -122,6 +122,7 @@ func (s *Service[K]) fallback(ctx context.Context, conn net.Conn, metadata M.Met
type PacketConn struct {
net.Conn
readWaitOptions N.ReadWaitOptions
}
func (c *PacketConn) ReadPacket(buffer *buf.Buffer) (M.Socksaddr, error) {

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@@ -0,0 +1,45 @@
package trojan
import (
"encoding/binary"
"github.com/sagernet/sing/common/buf"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/rw"
)
var _ N.PacketReadWaiter = (*PacketConn)(nil)
func (c *PacketConn) InitializeReadWaiter(options N.ReadWaitOptions) (needCopy bool) {
c.readWaitOptions = options
return false
}
func (c *PacketConn) WaitReadPacket() (buffer *buf.Buffer, destination M.Socksaddr, err error) {
destination, err = M.SocksaddrSerializer.ReadAddrPort(c.Conn)
if err != nil {
return nil, M.Socksaddr{}, E.Cause(err, "read destination")
}
var length uint16
err = binary.Read(c.Conn, binary.BigEndian, &length)
if err != nil {
return nil, M.Socksaddr{}, E.Cause(err, "read chunk length")
}
err = rw.SkipN(c.Conn, 2)
if err != nil {
return nil, M.Socksaddr{}, E.Cause(err, "skip crlf")
}
buffer = c.readWaitOptions.NewPacketBuffer()
_, err = buffer.ReadFullFrom(c.Conn, int(length))
if err != nil {
buffer.Release()
return
}
c.readWaitOptions.PostReturn(buffer)
return
}