tailscale/util/pidowner/pidowner.go
Will Norris 71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2023-01-27 15:36:29 -08:00

25 lines
665 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
// 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)
}