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Add "xudpProxyUDP443" to Mux config & XUDP rejects UDP/443 traffic by default (client side, excluding reverse proxy)

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RPRX 2023-04-14 22:51:18 +00:00 • committed by GitHub
parent 4f601530fa
commit 06c9e50c52
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5 changed files with 72 additions and 29 deletions
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46
app/proxyman/config.pb.go
View file

@ -597,6 +597,8 @@ type MultiplexingConfig struct {
Concurrency int32 `protobuf:"varint,2,opt,name=concurrency,proto3" json:"concurrency,omitempty"`
// Transport XUDP in another Mux.
XudpConcurrency int32 `protobuf:"varint,3,opt,name=xudpConcurrency,proto3" json:"xudpConcurrency,omitempty"`
// "reject" (default), "allow" or "skip".
XudpProxyUDP443 string `protobuf:"bytes,4,opt,name=xudpProxyUDP443,proto3" json:"xudpProxyUDP443,omitempty"`
}
func (x *MultiplexingConfig) Reset() {
@ -652,6 +654,13 @@ func (x *MultiplexingConfig) GetXudpConcurrency() int32 {
return 0
}
func (x *MultiplexingConfig) GetXudpProxyUDP443() string {
if x != nil {
return x.XudpProxyUDP443
}
return ""
}
type AllocationStrategy_AllocationStrategyConcurrency struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -865,23 +874,26 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
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}
var (

2
app/proxyman/config.proto
View file

@ -100,4 +100,6 @@ message MultiplexingConfig {
int32 concurrency = 2;
// Transport XUDP in another Mux.
int32 xudpConcurrency = 3;
// "reject" (default), "allow" or "skip".
string xudpProxyUDP443 = 4;
}

14
app/proxyman/outbound/handler.go
View file

@ -58,6 +58,7 @@ type Handler struct {
outboundManager outbound.Manager
mux *mux.ClientManager
xudp *mux.ClientManager
udp443 string
uplinkCounter stats.Counter
downlinkCounter stats.Counter
}
@ -150,6 +151,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
},
}
}
h.udp443 = config.XudpProxyUDP443
}
}
@ -173,7 +175,17 @@ func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
common.Interrupt(link.Writer)
}
}
if h.xudp != nil && session.OutboundFromContext(ctx).Target.Network == net.Network_UDP {
outbound := session.OutboundFromContext(ctx)
if outbound.Target.Network == net.Network_UDP && outbound.Target.Port == 443 {
switch h.udp443 {
case "reject":
test(newError("XUDP rejected UDP/443 traffic").AtInfo())
return
case "skip":
goto out
}
}
if h.xudp != nil && outbound.Target.Network == net.Network_UDP {
if !h.xudp.Enabled {
goto out
}