mirror of https://github.com/ethereum/go-ethereum
Felix Lange
10 years ago
parent
c2e5dacf55
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/* |
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This file is part of go-ethereum |
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go-ethereum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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go-ethereum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** |
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* @authors |
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* Jeffrey Wilcke <i@jev.io> |
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*/ |
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package main |
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import ( |
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"crypto/ecdsa" |
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"flag" |
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"fmt" |
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"log" |
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"os" |
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"path" |
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"runtime" |
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"github.com/ethereum/go-ethereum/crypto" |
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"github.com/ethereum/go-ethereum/ethutil" |
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"github.com/ethereum/go-ethereum/logger" |
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"github.com/ethereum/go-ethereum/p2p/nat" |
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"github.com/ethereum/go-ethereum/vm" |
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) |
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var ( |
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Identifier string |
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KeyRing string |
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KeyStore string |
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StartRpc bool |
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RpcListenAddress string |
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RpcPort int |
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OutboundPort string |
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ShowGenesis bool |
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AddPeer string |
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MaxPeer int |
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GenAddr bool |
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BootNodes string |
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NodeKey *ecdsa.PrivateKey |
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NAT nat.Interface |
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SecretFile string |
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ExportDir string |
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NonInteractive bool |
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Datadir string |
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LogFile string |
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ConfigFile string |
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DebugFile string |
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LogLevel int |
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VmType int |
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MinerThreads int |
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) |
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// flags specific to gui client
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var AssetPath string |
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var defaultConfigFile = path.Join(ethutil.DefaultDataDir(), "conf.ini") |
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func Init() { |
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// TODO: move common flag processing to cmd/utils
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flag.Usage = func() { |
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fmt.Fprintf(os.Stderr, "%s [options] [filename]:\noptions precedence: default < config file < environment variables < command line\n", os.Args[0]) |
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flag.PrintDefaults() |
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} |
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flag.IntVar(&VmType, "vm", 0, "Virtual Machine type: 0-1: standard, debug") |
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flag.StringVar(&Identifier, "id", "", "Custom client identifier") |
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flag.StringVar(&KeyRing, "keyring", "", "identifier for keyring to use") |
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flag.StringVar(&KeyStore, "keystore", "db", "system to store keyrings: db|file") |
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flag.StringVar(&RpcListenAddress, "rpcaddr", "127.0.0.1", "address for json-rpc server to listen on") |
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flag.IntVar(&RpcPort, "rpcport", 8545, "port to start json-rpc server on") |
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flag.BoolVar(&StartRpc, "rpc", true, "start rpc server") |
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flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)") |
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flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key") |
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flag.StringVar(&SecretFile, "import", "", "imports the file given (hex or mnemonic formats)") |
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flag.StringVar(&ExportDir, "export", "", "exports the session keyring to files in the directory given") |
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flag.StringVar(&LogFile, "logfile", "", "log file (defaults to standard output)") |
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flag.StringVar(&Datadir, "datadir", ethutil.DefaultDataDir(), "specifies the datadir to use") |
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flag.StringVar(&ConfigFile, "conf", defaultConfigFile, "config file") |
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flag.StringVar(&DebugFile, "debug", "", "debug file (no debugging if not set)") |
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flag.IntVar(&LogLevel, "loglevel", int(logger.InfoLevel), "loglevel: 0-5 (= silent,error,warn,info,debug,debug detail)") |
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flag.StringVar(&AssetPath, "asset_path", ethutil.DefaultAssetPath(), "absolute path to GUI assets directory") |
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// Network stuff
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var ( |
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nodeKeyFile = flag.String("nodekey", "", "network private key file") |
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nodeKeyHex = flag.String("nodekeyhex", "", "network private key (for testing)") |
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natstr = flag.String("nat", "any", "port mapping mechanism (any|none|upnp|pmp|extip:<IP>)") |
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) |
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flag.StringVar(&OutboundPort, "port", "30303", "listening port") |
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flag.StringVar(&BootNodes, "bootnodes", "", "space-separated node URLs for discovery bootstrap") |
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flag.IntVar(&MaxPeer, "maxpeer", 30, "maximum desired peers") |
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flag.IntVar(&MinerThreads, "minerthreads", runtime.NumCPU(), "number of miner threads") |
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flag.Parse() |
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var err error |
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if NAT, err = nat.Parse(*natstr); err != nil { |
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log.Fatalf("-nat: %v", err) |
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} |
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switch { |
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case *nodeKeyFile != "" && *nodeKeyHex != "": |
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log.Fatal("Options -nodekey and -nodekeyhex are mutually exclusive") |
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case *nodeKeyFile != "": |
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if NodeKey, err = crypto.LoadECDSA(*nodeKeyFile); err != nil { |
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log.Fatalf("-nodekey: %v", err) |
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} |
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case *nodeKeyHex != "": |
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if NodeKey, err = crypto.HexToECDSA(*nodeKeyHex); err != nil { |
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log.Fatalf("-nodekeyhex: %v", err) |
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} |
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} |
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if VmType >= int(vm.MaxVmTy) { |
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log.Fatal("Invalid VM type ", VmType) |
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} |
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} |
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