Improve logging, support pre-authorized ports

network/packet/packet.go

@@ -3,17 +3,29 @@
 package packet
 
 import (
+	"context"
 	"fmt"
 	"net"
 )
 
 // Base is a base structure for satisfying the Packet interface.
 type Base struct {
+	ctx     context.Context
 	info    Info
 	linkID  string
 	Payload []byte
 }
 
+// SetCtx sets the packet context.
+func (pkt *Base) SetCtx(ctx context.Context) {
+	pkt.ctx = ctx
+}
+
+// Ctx returns the packet context.
+func (pkt *Base) Ctx() context.Context {
+	return pkt.ctx
+}
+
 // Info returns the packet Info.
 func (pkt *Base) Info() *Info {
 	return &pkt.info
@@ -195,6 +207,8 @@ type Packet interface {
 	RerouteToTunnel() error
 
 	// INFO
+	SetCtx(context.Context)
+	Ctx() context.Context
 	Info() *Info
 	SetPacketInfo(Info)
 	IsInbound() bool