cmd/ethereum, cmd/mist, eth, p2p: use package p2p/nat

This deletes the old NAT implementation.

1 files changed, 7 insertions, 4 deletions

diff --git a/cmd/ethereum/flags.go b/cmd/ethereum/flags.go
index 594acdf7f..99e094b47 100644
--- a/cmd/ethereum/flags.go
+++ b/cmd/ethereum/flags.go
@@ -31,6 +31,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/logger"
+	"github.com/ethereum/go-ethereum/p2p/nat"
 	"github.com/ethereum/go-ethereum/vm"
 )
 
@@ -44,8 +45,6 @@ var (
 	StartWebSockets bool
 	RpcPort         int
 	WsPort          int
-	NatType         string
-	PMPGateway      string
 	OutboundPort    string
 	ShowGenesis     bool
 	AddPeer         string
@@ -53,6 +52,7 @@ var (
 	GenAddr         bool
 	BootNodes       string
 	NodeKey         *ecdsa.PrivateKey
+	NAT             nat.Interface
 	SecretFile      string
 	ExportDir       string
 	NonInteractive  bool
@@ -127,18 +127,21 @@ func Init() {
 	var (
 		nodeKeyFile = flag.String("nodekey", "", "network private key file")
 		nodeKeyHex  = flag.String("nodekeyhex", "", "network private key (for testing)")
+		natstr      = flag.String("nat", "any", "port mapping mechanism (any|none|upnp|pmp|extip:<IP>)")
 	)
 	flag.BoolVar(&Dial, "dial", true, "dial out connections (default on)")
 	flag.BoolVar(&SHH, "shh", true, "run whisper protocol (default on)")
 	flag.StringVar(&OutboundPort, "port", "30303", "listening port")
-	flag.StringVar(&NatType, "nat", "", "NAT support (UPNP|PMP) (none)")
-	flag.StringVar(&PMPGateway, "pmp", "", "Gateway IP for NAT-PMP")
+
 	flag.StringVar(&BootNodes, "bootnodes", "", "space-separated node URLs for discovery bootstrap")
 	flag.IntVar(&MaxPeer, "maxpeer", 30, "maximum desired peers")
 
 	flag.Parse()
 
 	var err error
+	if NAT, err = nat.Parse(*natstr); err != nil {
+		log.Fatalf("-nat: %v", err)
+	}
 	switch {
 	case *nodeKeyFile != "" && *nodeKeyHex != "":
 		log.Fatal("Options -nodekey and -nodekeyhex are mutually exclusive")