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Inbound rule support

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This commit is contained in:
世界
2022-07-02 14:07:50 +08:00
parent 9f4c0ff624
commit 7c57eb70e8
34 changed files with 622 additions and 247 deletions
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20
adapter/inbound/direct.go
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@@ -6,9 +6,9 @@ import (
"net/netip"
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/config"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common/buf"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
@@ -24,7 +24,7 @@ type Direct struct {
overrideDestination M.Socksaddr
}
func NewDirect(ctx context.Context, router adapter.Router, logger log.Logger, tag string, options *config.DirectInboundOptions) *Direct {
func NewDirect(ctx context.Context, router adapter.Router, logger log.Logger, tag string, options *option.DirectInboundOptions) *Direct {
inbound := &Direct{
myInboundAdapter: myInboundAdapter{
protocol: C.TypeDirect,
@@ -54,13 +54,13 @@ func NewDirect(ctx context.Context, router adapter.Router, logger log.Logger, ta
func (d *Direct) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
switch d.overrideOption {
case 0:
metadata.Destination = d.overrideDestination
case 1:
metadata.Destination = d.overrideDestination
case 2:
destination := d.overrideDestination
destination.Port = metadata.Destination.Port
metadata.Destination = destination
case 2:
case 3:
metadata.Destination.Port = d.overrideDestination.Port
}
d.logger.WithContext(ctx).Info("inbound connection to ", metadata.Destination)
@@ -69,18 +69,18 @@ func (d *Direct) NewConnection(ctx context.Context, conn net.Conn, metadata adap
func (d *Direct) NewPacket(ctx context.Context, conn N.PacketConn, buffer *buf.Buffer, metadata adapter.InboundContext) error {
switch d.overrideOption {
case 0:
metadata.Destination = d.overrideDestination
case 1:
metadata.Destination = d.overrideDestination
case 2:
destination := d.overrideDestination
destination.Port = metadata.Destination.Port
metadata.Destination = destination
case 2:
case 3:
metadata.Destination.Port = d.overrideDestination.Port
}
var upstreamMetadata M.Metadata
upstreamMetadata.Source = M.SocksaddrFromNetIP(metadata.Source)
upstreamMetadata.Source = metadata.Source
upstreamMetadata.Destination = metadata.Destination
d.udpNat.NewPacketDirect(&adapter.MetadataContext{Context: ctx, Metadata: metadata}, metadata.Source, conn, buffer, upstreamMetadata)
d.udpNat.NewPacketDirect(&adapter.MetadataContext{Context: log.ContextWithID(ctx), Metadata: metadata}, metadata.Source.AddrPort(), conn, buffer, upstreamMetadata)
return nil
}