From 344e827061c896a17124a65686bdc3fbbd03d7bb Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Mon, 17 Mar 2014 12:08:16 +0100
Subject: [PATCH] Added client string to configuration

Clients can set their own client string which will be send to connected
peers during the handshake.
---
 ethutil/config.go | 15 +++++++++------
 peer.go           |  3 +--
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/ethutil/config.go b/ethutil/config.go
index 5fdc8e1c5..436c12b92 100644
--- a/ethutil/config.go
+++ b/ethutil/config.go
@@ -6,6 +6,7 @@ import (
 	"os"
 	"os/user"
 	"path"
+	"runtime"
 )
 
 type LogType byte
@@ -19,12 +20,13 @@ const (
 type config struct {
 	Db Database
 
-	Log      *Logger
-	ExecPath string
-	Debug    bool
-	Ver      string
-	Pubkey   []byte
-	Seed     bool
+	Log          *Logger
+	ExecPath     string
+	Debug        bool
+	Ver          string
+	ClientString string
+	Pubkey       []byte
+	Seed         bool
 }
 
 var Config *config
@@ -48,6 +50,7 @@ func ReadConfig(base string) *config {
 
 		Config = &config{ExecPath: path, Debug: true, Ver: "0.3.1"}
 		Config.Log = NewLogger(LogFile|LogStd, LogLevelDebug)
+		Config.ClientString = fmt.Sprintf("/Ethereum(G) v%s/%s", Config.Ver, runtime.GOOS)
 	}
 
 	return Config
diff --git a/peer.go b/peer.go
index 4e927ada4..24a5e97c9 100644
--- a/peer.go
+++ b/peer.go
@@ -7,7 +7,6 @@ import (
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/eth-go/ethwire"
 	"net"
-	"runtime"
 	"strconv"
 	"strings"
 	"sync/atomic"
@@ -158,7 +157,7 @@ func NewOutboundPeer(addr string, ethereum *Ethereum, caps Caps) *Peer {
 		connected:   0,
 		disconnect:  0,
 		caps:        caps,
-		Version:     fmt.Sprintf("/Ethereum(G) v%s/%s", ethutil.Config.Ver, runtime.GOOS),
+		Version:     ethutil.Config.ClientString,
 	}
 
 	// Set up the connection in another goroutine so we don't block the main thread