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- // Copyright 2016 The go-ethereum Authors
- // 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 <http://www.gnu.org/licenses/>.
- package main
- import (
- "fmt"
- "os"
- "runtime"
- "strconv"
- "strings"
- "github.com/ethereum/go-ethereum/cmd/utils"
- "github.com/ethereum/go-ethereum/consensus/ethash"
- "github.com/ethereum/go-ethereum/eth/ethconfig"
- "github.com/ethereum/go-ethereum/params"
- "gopkg.in/urfave/cli.v1"
- )
- var (
- VersionCheckUrlFlag = cli.StringFlag{
- Name: "check.url",
- Usage: "URL to use when checking vulnerabilities",
- Value: "https://geth.ethereum.org/docs/vulnerabilities/vulnerabilities.json",
- }
- VersionCheckVersionFlag = cli.StringFlag{
- Name: "check.version",
- Usage: "Version to check",
- Value: fmt.Sprintf("Geth/v%v/%v-%v/%v",
- params.VersionWithCommit(gitCommit, gitDate),
- runtime.GOOS, runtime.GOARCH, runtime.Version()),
- }
- makecacheCommand = cli.Command{
- Action: utils.MigrateFlags(makecache),
- Name: "makecache",
- Usage: "Generate ethash verification cache (for testing)",
- ArgsUsage: "<blockNum> <outputDir>",
- Category: "MISCELLANEOUS COMMANDS",
- Description: `
- The makecache command generates an ethash cache in <outputDir>.
- This command exists to support the system testing project.
- Regular users do not need to execute it.
- `,
- }
- makedagCommand = cli.Command{
- Action: utils.MigrateFlags(makedag),
- Name: "makedag",
- Usage: "Generate ethash mining DAG (for testing)",
- ArgsUsage: "<blockNum> <outputDir>",
- Category: "MISCELLANEOUS COMMANDS",
- Description: `
- The makedag command generates an ethash DAG in <outputDir>.
- This command exists to support the system testing project.
- Regular users do not need to execute it.
- `,
- }
- versionCommand = cli.Command{
- Action: utils.MigrateFlags(version),
- Name: "version",
- Usage: "Print version numbers",
- ArgsUsage: " ",
- Category: "MISCELLANEOUS COMMANDS",
- Description: `
- The output of this command is supposed to be machine-readable.
- `,
- }
- versionCheckCommand = cli.Command{
- Action: utils.MigrateFlags(versionCheck),
- Flags: []cli.Flag{
- VersionCheckUrlFlag,
- VersionCheckVersionFlag,
- },
- Name: "version-check",
- Usage: "Checks (online) whether the current version suffers from any known security vulnerabilities",
- ArgsUsage: "<versionstring (optional)>",
- Category: "MISCELLANEOUS COMMANDS",
- Description: `
- The version-check command fetches vulnerability-information from https://geth.ethereum.org/docs/vulnerabilities/vulnerabilities.json,
- and displays information about any security vulnerabilities that affect the currently executing version.
- `,
- }
- licenseCommand = cli.Command{
- Action: utils.MigrateFlags(license),
- Name: "license",
- Usage: "Display license information",
- ArgsUsage: " ",
- Category: "MISCELLANEOUS COMMANDS",
- }
- )
- // makecache generates an ethash verification cache into the provided folder.
- func makecache(ctx *cli.Context) error {
- args := ctx.Args()
- if len(args) != 2 {
- utils.Fatalf(`Usage: geth makecache <block number> <outputdir>`)
- }
- block, err := strconv.ParseUint(args[0], 0, 64)
- if err != nil {
- utils.Fatalf("Invalid block number: %v", err)
- }
- ethash.MakeCache(block, args[1])
- return nil
- }
- // makedag generates an ethash mining DAG into the provided folder.
- func makedag(ctx *cli.Context) error {
- args := ctx.Args()
- if len(args) != 2 {
- utils.Fatalf(`Usage: geth makedag <block number> <outputdir>`)
- }
- block, err := strconv.ParseUint(args[0], 0, 64)
- if err != nil {
- utils.Fatalf("Invalid block number: %v", err)
- }
- ethash.MakeDataset(block, args[1])
- return nil
- }
- func version(ctx *cli.Context) error {
- fmt.Println(strings.Title(clientIdentifier))
- fmt.Println("Version:", params.VersionWithMeta)
- if gitCommit != "" {
- fmt.Println("Git Commit:", gitCommit)
- }
- if gitDate != "" {
- fmt.Println("Git Commit Date:", gitDate)
- }
- fmt.Println("Quorum Version:", params.QuorumVersion)
- fmt.Println("Architecture:", runtime.GOARCH)
- fmt.Println("Network Id:", ethconfig.Defaults.NetworkId)
- fmt.Println("Go Version:", runtime.Version())
- fmt.Println("Operating System:", runtime.GOOS)
- fmt.Printf("GOPATH=%s\n", os.Getenv("GOPATH"))
- fmt.Printf("GOROOT=%s\n", runtime.GOROOT())
- return nil
- }
- func license(_ *cli.Context) error {
- fmt.Println(`Geth 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.
- Geth 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 geth. If not, see <http://www.gnu.org/licenses/>.`)
- return nil
- }
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