Official Go implementation of the Ethereum protocol
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
go-ethereum/internal/reexec/self_others.go

33 lines
774 B

// This file originates from Docker/Moby,
// https://github.com/moby/moby/blob/master/pkg/reexec/
// Licensed under Apache License 2.0: https://github.com/moby/moby/blob/master/LICENSE
// Copyright 2013-2018 Docker, Inc.
//go:build !linux
package reexec
import (
"os"
"os/exec"
"path/filepath"
)
// Self returns the path to the current process's binary.
// Uses os.Args[0].
func Self() string {
name := os.Args[0]
if filepath.Base(name) == name {
if lp, err := exec.LookPath(name); err == nil {
return lp
}
}
// handle conversion of relative paths to absolute
if absName, err := filepath.Abs(name); err == nil {
return absName
}
// if we couldn't get absolute name, return original
// (NOTE: Go only errors on Abs() if os.Getwd fails)
return name
}