69 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			69 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
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								// Copyright 2019 The go-ethereum Authors
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								// This file is part of go-ethereum.
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								//
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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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								//
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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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								//
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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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								package main
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								import (
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									"fmt"
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									"os"
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									"path/filepath"
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									"github.com/ethereum/go-ethereum/internal/debug"
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									"github.com/ethereum/go-ethereum/params"
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									"gopkg.in/urfave/cli.v1"
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								)
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								var (
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									// Git information set by linker when building with ci.go.
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									gitCommit string
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									gitDate   string
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									app       = &cli.App{
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										Name:        filepath.Base(os.Args[0]),
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										Usage:       "go-ethereum devp2p tool",
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										Version:     params.VersionWithCommit(gitCommit, gitDate),
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										Writer:      os.Stdout,
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										HideVersion: true,
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									}
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								)
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								func init() {
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									// Set up the CLI app.
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									app.Flags = append(app.Flags, debug.Flags...)
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									app.Before = func(ctx *cli.Context) error {
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										return debug.Setup(ctx, "")
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									}
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									app.After = func(ctx *cli.Context) error {
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										debug.Exit()
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										return nil
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									}
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									app.CommandNotFound = func(ctx *cli.Context, cmd string) {
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										fmt.Fprintf(os.Stderr, "No such command: %s\n", cmd)
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										os.Exit(1)
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									}
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									// Add subcommands.
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									app.Commands = []cli.Command{
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										enrdumpCommand,
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										discv4Command,
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									}
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								}
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								func main() {
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									if err := app.Run(os.Args); err != nil {
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										fmt.Fprintln(os.Stderr, err)
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										os.Exit(1)
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									}
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								}
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