110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
// Copyright 2023 Mikhail Klementev. All rights reserved.
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// Use of this source code is governed by a AGPLv3 license
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// (or later) that can be found in the LICENSE file.
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package main
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import (
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"fmt"
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"math/rand"
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"os"
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"runtime/debug"
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"strconv"
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"time"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"github.com/alecthomas/kong"
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"code.dumpstack.io/tools/out-of-tree/config"
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)
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type Globals struct {
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Config config.OutOfTree `help:"path to out-of-tree configuration" default:"~/.out-of-tree/out-of-tree.toml"`
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WorkDir string `help:"path to work directory" default:"./" type:"path"`
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}
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type CLI struct {
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Globals
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Pew PewCmd `cmd:"" help:"build, run, and test module/exploit"`
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Kernel KernelCmd `cmd:"" help:"manipulate kernels"`
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Debug DebugCmd `cmd:"" help:"debug environment"`
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Log LogCmd `cmd:"" help:"query logs"`
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Pack PackCmd `cmd:"" help:"exploit pack test"`
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Gen GenCmd `cmd:"" help:"generate .out-of-tree.toml skeleton"`
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Image ImageCmd `cmd:"" help:"manage images"`
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Version VersionFlag `name:"version" help:"print version information and quit"`
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LogLevel LogLevelFlag `enum:"debug,info,warn,error" default:"info"`
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}
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type LogLevelFlag string
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func (loglevel LogLevelFlag) AfterApply() error {
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switch loglevel {
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case "debug":
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zerolog.SetGlobalLevel(zerolog.DebugLevel)
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zerolog.CallerMarshalFunc = func(pc uintptr, file string, line int) string {
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short := file
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for i := len(file) - 1; i > 0; i-- {
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if file[i] == '/' {
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short = file[i+1:]
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break
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}
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}
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file = short
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return file + ":" + strconv.Itoa(line)
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}
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log.Logger = log.With().Caller().Logger()
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case "info":
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zerolog.SetGlobalLevel(zerolog.InfoLevel)
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case "warn":
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zerolog.SetGlobalLevel(zerolog.WarnLevel)
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case "error":
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zerolog.SetGlobalLevel(zerolog.ErrorLevel)
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}
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return nil
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}
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type VersionFlag string
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func (v VersionFlag) Decode(ctx *kong.DecodeContext) error { return nil }
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func (v VersionFlag) IsBool() bool { return true }
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func (v VersionFlag) BeforeApply(app *kong.Kong, vars kong.Vars) error {
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fmt.Println(vars["version"])
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app.Exit(0)
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return nil
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}
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func main() {
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log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
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rand.Seed(time.Now().UnixNano())
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cli := CLI{}
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ctx := kong.Parse(&cli,
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kong.Name("out-of-tree"),
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kong.Description("kernel {module, exploit} development tool"),
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kong.UsageOnError(),
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kong.ConfigureHelp(kong.HelpOptions{
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Compact: true,
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}),
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kong.Vars{
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"version": "1.4.0",
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},
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)
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if buildInfo, ok := debug.ReadBuildInfo(); ok {
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log.Debug().Msgf("%v", buildInfo.GoVersion)
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log.Debug().Msgf("%v", buildInfo.Settings)
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}
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err := ctx.Run(&cli.Globals)
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ctx.FatalIfErrorf(err)
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}
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