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authorFelix Lange <fjl@twurst.com>2016-04-21 19:13:30 +0800
committerFelix Lange <fjl@twurst.com>2016-04-22 19:35:40 +0800
commitc88c89fd9ec404fdff85b458188899fb90d974a9 (patch)
treeee7e68e04662df98690848c1104ae1a9c3917e3a
parenta6ca8fd26884807c80b649bd2a0e780aa93ced22 (diff)
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cmd/bootnode: fix -genkey, add logging options
-rw-r--r--cmd/bootnode/main.go46
1 files changed, 18 insertions, 28 deletions
diff --git a/cmd/bootnode/main.go b/cmd/bootnode/main.go
index 7f74e9c70..7d3f9fdb3 100644
--- a/cmd/bootnode/main.go
+++ b/cmd/bootnode/main.go
@@ -19,15 +19,12 @@ package main
import (
"crypto/ecdsa"
- "encoding/hex"
"flag"
- "fmt"
- "io/ioutil"
- "log"
"os"
+ "github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/crypto"
- "github.com/ethereum/go-ethereum/logger"
+ "github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/nat"
)
@@ -43,50 +40,43 @@ func main() {
nodeKey *ecdsa.PrivateKey
err error
)
+ flag.Var(glog.GetVerbosity(), "verbosity", "log verbosity (0-9)")
+ flag.Var(glog.GetVModule(), "vmodule", "log verbosity pattern")
+ glog.SetToStderr(true)
flag.Parse()
- logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.DebugLevel))
if *genKey != "" {
- writeKey(*genKey)
+ key, err := crypto.GenerateKey()
+ if err != nil {
+ utils.Fatalf("could not generate key: %v", err)
+ }
+ if err := crypto.SaveECDSA(*genKey, key); err != nil {
+ utils.Fatalf("%v", err)
+ }
os.Exit(0)
}
natm, err := nat.Parse(*natdesc)
if err != nil {
- log.Fatalf("-nat: %v", err)
+ utils.Fatalf("-nat: %v", err)
}
switch {
case *nodeKeyFile == "" && *nodeKeyHex == "":
- log.Fatal("Use -nodekey or -nodekeyhex to specify a private key")
+ utils.Fatalf("Use -nodekey or -nodekeyhex to specify a private key")
case *nodeKeyFile != "" && *nodeKeyHex != "":
- log.Fatal("Options -nodekey and -nodekeyhex are mutually exclusive")
+ utils.Fatalf("Options -nodekey and -nodekeyhex are mutually exclusive")
case *nodeKeyFile != "":
if nodeKey, err = crypto.LoadECDSA(*nodeKeyFile); err != nil {
- log.Fatalf("-nodekey: %v", err)
+ utils.Fatalf("-nodekey: %v", err)
}
case *nodeKeyHex != "":
if nodeKey, err = crypto.HexToECDSA(*nodeKeyHex); err != nil {
- log.Fatalf("-nodekeyhex: %v", err)
+ utils.Fatalf("-nodekeyhex: %v", err)
}
}
if _, err := discover.ListenUDP(nodeKey, *listenAddr, natm, ""); err != nil {
- log.Fatal(err)
+ utils.Fatalf("%v", err)
}
select {}
}
-
-func writeKey(target string) {
- key, err := crypto.GenerateKey()
- if err != nil {
- log.Fatalf("could not generate key: %v", err)
- }
- b := crypto.FromECDSA(key)
- if target == "-" {
- fmt.Println(hex.EncodeToString(b))
- } else {
- if err := ioutil.WriteFile(target, b, 0600); err != nil {
- log.Fatal("write error: ", err)
- }
- }
-}