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Fix override destination

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世界 2025-03-09 15:20:55 +08:00
parent 619fa671d7
commit ce36835fab
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4 changed files with 16 additions and 13 deletions
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2
go.mod
View file

@ -26,7 +26,7 @@ require (
github.com/sagernet/gvisor v0.0.0-20241123041152-536d05261cff
github.com/sagernet/quic-go v0.49.0-beta.1
github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
github.com/sagernet/sing v0.6.1
github.com/sagernet/sing v0.6.3
github.com/sagernet/sing-dns v0.4.0
github.com/sagernet/sing-mux v0.3.1
github.com/sagernet/sing-quic v0.4.0

4
go.sum
View file

@ -119,8 +119,8 @@ github.com/sagernet/quic-go v0.49.0-beta.1/go.mod h1:uesWD1Ihrldq1M3XtjuEvIUqi8W
github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byLGkEnIYp6grlXfo1QYUfiYFGjewIdc=
github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
github.com/sagernet/sing v0.2.18/go.mod h1:OL6k2F0vHmEzXz2KW19qQzu172FDgSbUSODylighuVo=
github.com/sagernet/sing v0.6.1 h1:mJ6e7Ir2wtCoGLbdnnXWBsNJu5YHtbXmv66inoE0zFA=
github.com/sagernet/sing v0.6.1/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
github.com/sagernet/sing v0.6.3 h1:J1spMc6LMlqUvRjWjvNMAcbvACDneqxB9zxfLuS0UTE=
github.com/sagernet/sing v0.6.3/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
github.com/sagernet/sing-dns v0.4.0 h1:+mNoOuR3nljjouCH+qMg4zHI1+R9T2ReblGFkZPEndc=
github.com/sagernet/sing-dns v0.4.0/go.mod h1:dweQs54ng2YGzoJfz+F9dGuDNdP5pJ3PLeggnK5VWc8=
github.com/sagernet/sing-mux v0.3.1 h1:kvCc8HyGAskDHDQ0yQvoTi/7J4cZPB/VJMsAM3MmdQI=

9
protocol/direct/inbound.go
View file

@ -12,6 +12,7 @@ import (
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/udpnat2"
@ -80,7 +81,7 @@ func (i *Inbound) Close() error {
}
func (i *Inbound) NewPacketEx(buffer *buf.Buffer, source M.Socksaddr) {
i.udpNat.NewPacket([][]byte{buffer.Bytes()}, source, M.Socksaddr{}, nil)
i.udpNat.NewPacket([][]byte{buffer.Bytes()}, source, i.listener.UDPAddr(), nil)
}
func (i *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
@ -104,7 +105,6 @@ func (i *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata a
func (i *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
i.logger.InfoContext(ctx, "inbound packet connection from ", source)
i.logger.InfoContext(ctx, "inbound packet connection to ", destination)
var metadata adapter.InboundContext
metadata.Inbound = i.Tag()
metadata.InboundType = i.Type()
@ -123,8 +123,11 @@ func (i *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
destination.Port = i.overrideDestination.Port
default:
}
i.logger.InfoContext(ctx, "inbound packet connection to ", destination)
metadata.Destination = destination
metadata.OriginDestination = i.listener.UDPAddr()
if i.overrideOption != 0 {
conn = bufio.NewDestinationNATPacketConn(bufio.NewNetPacketConn(conn), i.listener.UDPAddr(), destination)
}
i.router.RoutePacketConnectionEx(ctx, conn, metadata, onClose)
}

14
route/conn.go
View file

@ -160,11 +160,7 @@ func (m *ConnectionManager) NewPacketConnection(ctx context.Context, this N.Dial
natConn.UpdateDestination(destinationAddress)
}
} else if metadata.RouteOriginalDestination.IsValid() && metadata.RouteOriginalDestination != metadata.Destination {
if metadata.UDPDisableDomainUnmapping {
remotePacketConn = bufio.NewUnidirectionalNATPacketConn(bufio.NewPacketConn(remotePacketConn), metadata.Destination, metadata.RouteOriginalDestination)
} else {
remotePacketConn = bufio.NewNATPacketConn(bufio.NewPacketConn(remotePacketConn), metadata.Destination, metadata.RouteOriginalDestination)
}
remotePacketConn = bufio.NewDestinationNATPacketConn(bufio.NewPacketConn(remotePacketConn), metadata.Destination, metadata.RouteOriginalDestination)
}
var udpTimeout time.Duration
if metadata.UDPTimeout > 0 {
@ -279,13 +275,17 @@ func (m *ConnectionManager) connectionCopy(ctx context.Context, source io.Reader
func (m *ConnectionManager) packetConnectionCopy(ctx context.Context, source N.PacketReader, destination N.PacketWriter, direction bool, done *atomic.Bool, onClose N.CloseHandlerFunc) {
_, err := bufio.CopyPacket(destination, source)
if !direction {
if E.IsClosedOrCanceled(err) {
if err == nil {
m.logger.DebugContext(ctx, "packet upload finished")
} else if E.IsClosedOrCanceled(err) {
m.logger.TraceContext(ctx, "packet upload closed")
} else {
m.logger.DebugContext(ctx, "packet upload closed: ", err)
}
} else {
if E.IsClosedOrCanceled(err) {
if err == nil {
m.logger.DebugContext(ctx, "packet download finished")
} else if E.IsClosedOrCanceled(err) {
m.logger.TraceContext(ctx, "packet download closed")
} else {
m.logger.DebugContext(ctx, "packet download closed: ", err)