/* This file is part of go-ethereum go-ethereum is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. go-ethereum is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with go-ethereum. If not, see . */ /** * @authors * Jeffrey Wilcke */ package main import ( "crypto/ecdsa" "flag" "fmt" "log" "os" "path" "runtime" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethutil" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/p2p/nat" "github.com/ethereum/go-ethereum/vm" ) var ( Identifier string KeyRing string KeyStore string StartRpc bool StartWebSockets bool RpcListenAddress string RpcPort int WsPort int OutboundPort string ShowGenesis bool AddPeer string MaxPeer int GenAddr bool BootNodes string NodeKey *ecdsa.PrivateKey NAT nat.Interface SecretFile string ExportDir string NonInteractive bool Datadir string LogFile string ConfigFile string DebugFile string LogLevel int VmType int MinerThreads int ) // flags specific to gui client var AssetPath string var defaultConfigFile = path.Join(ethutil.DefaultDataDir(), "conf.ini") func Init() { // TODO: move common flag processing to cmd/utils flag.Usage = func() { fmt.Fprintf(os.Stderr, "%s [options] [filename]:\noptions precedence: default < config file < environment variables < command line\n", os.Args[0]) flag.PrintDefaults() } flag.IntVar(&VmType, "vm", 0, "Virtual Machine type: 0-1: standard, debug") flag.StringVar(&Identifier, "id", "", "Custom client identifier") flag.StringVar(&KeyRing, "keyring", "", "identifier for keyring to use") flag.StringVar(&KeyStore, "keystore", "db", "system to store keyrings: db|file") flag.StringVar(&RpcListenAddress, "rpcaddr", "127.0.0.1", "address for json-rpc server to listen on") flag.IntVar(&RpcPort, "rpcport", 8545, "port to start json-rpc server on") flag.IntVar(&WsPort, "wsport", 40404, "port to start websocket rpc server on") flag.BoolVar(&StartRpc, "rpc", true, "start rpc server") flag.BoolVar(&StartWebSockets, "ws", false, "start websocket server") flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)") flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key") flag.StringVar(&SecretFile, "import", "", "imports the file given (hex or mnemonic formats)") flag.StringVar(&ExportDir, "export", "", "exports the session keyring to files in the directory given") flag.StringVar(&LogFile, "logfile", "", "log file (defaults to standard output)") flag.StringVar(&Datadir, "datadir", ethutil.DefaultDataDir(), "specifies the datadir to use") flag.StringVar(&ConfigFile, "conf", defaultConfigFile, "config file") flag.StringVar(&DebugFile, "debug", "", "debug file (no debugging if not set)") flag.IntVar(&LogLevel, "loglevel", int(logger.InfoLevel), "loglevel: 0-5 (= silent,error,warn,info,debug,debug detail)") flag.StringVar(&AssetPath, "asset_path", ethutil.DefaultAssetPath(), "absolute path to GUI assets directory") // Network stuff 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:)") ) flag.StringVar(&OutboundPort, "port", "30303", "listening port") flag.StringVar(&BootNodes, "bootnodes", "", "space-separated node URLs for discovery bootstrap") flag.IntVar(&MaxPeer, "maxpeer", 30, "maximum desired peers") flag.IntVar(&MinerThreads, "minerthreads", runtime.NumCPU(), "number of miner threads") 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") case *nodeKeyFile != "": if NodeKey, err = crypto.LoadECDSA(*nodeKeyFile); err != nil { log.Fatalf("-nodekey: %v", err) } case *nodeKeyHex != "": if NodeKey, err = crypto.HexToECDSA(*nodeKeyHex); err != nil { log.Fatalf("-nodekeyhex: %v", err) } } if VmType >= int(vm.MaxVmTy) { log.Fatal("Invalid VM type ", VmType) } }