package reexec

import "github.com/docker/cli/components/engine/pkg/reexec"

Index ¶

• func Command(args ...string) *exec.Cmd
• func Init() bool
• func Register(name string, initializer func())
• func Self() string

Functions ¶

func Command ¶

func Command(args ...string) *exec.Cmd

Command returns *exec.Cmd which has Path as current binary. Also it setting SysProcAttr.Pdeathsig to SIGTERM. This will use the in-memory version (/proc/self/exe) of the current binary, it is thus safe to delete or replace the on-disk binary (os.Args[0]).

func Init ¶

func Init() bool

Init is called as the first part of the exec process and returns true if an initialization function was called.

func Register ¶

func Register(name string, initializer func())

Register adds an initialization func under the specified name

func Self ¶

func Self() string

Self returns the path to the current process's binary. Returns "/proc/self/exe".

Source Files ¶

command_linux.go reexec.go