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Remove client metadata from AnyTLS requests by default

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This commit is contained in:
世界
2026-08-03 04:35:19 +08:00
parent 7da573f187
commit cb88d94d6d
8 changed files with 209 additions and 8 deletions
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35
protocol/anytls/outbound.go
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@@ -19,6 +19,7 @@ import (
"github.com/sagernet/sing/common/uot"
anytls "github.com/anytls/sing-anytls"
"github.com/anytls/sing-anytls/session"
)
func RegisterOutbound(registry *outbound.Registry) {
@@ -27,12 +28,14 @@ func RegisterOutbound(registry *outbound.Registry) {
type Outbound struct {
outbound.Adapter
dialer tls.Dialer
server M.Socksaddr
tlsConfig tls.Config
client *anytls.Client
uotClient *uot.Client
logger log.ContextLogger
dialer tls.Dialer
server M.Socksaddr
tlsConfig tls.Config
clientMetadata string
client *anytls.Client
sessionClient *session.Client
uotClient *uot.Client
logger log.ContextLogger
}
func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.AnyTLSOutboundOptions) (adapter.Outbound, error) {
@@ -81,14 +84,30 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
return nil, err
}
outbound.client = client
outbound.clientMetadata = options.ClientMetadata
outbound.sessionClient = sessionClientOf(client)
outbound.uotClient = &uot.Client{
Dialer: (anytlsDialer)(client.CreateProxy),
Dialer: (anytlsDialer)(outbound.createProxy),
Version: uot.Version,
}
return outbound, nil
}
func (h *Outbound) createProxy(ctx context.Context, destination M.Socksaddr) (net.Conn, error) {
conn, err := h.sessionClient.CreateStream(ctx)
if err != nil {
return nil, err
}
h.rewriteClientMetadata(conn)
err = M.SocksaddrSerializer.WriteAddrPort(conn, destination)
if err != nil {
conn.Close()
return nil, err
}
return conn, nil
}
type anytlsDialer func(ctx context.Context, destination M.Socksaddr) (net.Conn, error)
func (d anytlsDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
@@ -110,7 +129,7 @@ func (h *Outbound) DialContext(ctx context.Context, network string, destination
switch N.NetworkName(network) {
case N.NetworkTCP:
h.logger.InfoContext(ctx, "outbound connection to ", destination)
return h.client.CreateProxy(ctx, destination)
return h.createProxy(ctx, destination)
case N.NetworkUDP:
h.logger.InfoContext(ctx, "outbound UoT packet connection to ", destination)
return h.uotClient.DialContext(ctx, network, destination)