tailscale/util/pidowner/pidowner.go

26 lines
754 B
Go

// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package pidowner handles lookups from process ID to its owning user.
package pidowner
import (
"errors"
"runtime"
)
var ErrNotImplemented = errors.New("not implemented for GOOS=" + runtime.GOOS)
var ErrProcessNotFound = errors.New("process not found")
// OwnerOfPID returns the user ID that owns the given process ID.
//
// The returned user ID is suitable to passing to os/user.LookupId.
//
// The returned error will be ErrNotImplemented for operating systems where
// this isn't supported.
func OwnerOfPID(pid int) (userID string, err error) {
return ownerOfPID(pid)
}