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cd2829d220
This change no longer runs Docker as PID 1. Instead PID 1 is a very simple zombie reaper and Docker is moved as a child of that PID.
29 lines
364 B
Go
29 lines
364 B
Go
// +build linux
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package init
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import (
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"os"
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"os/signal"
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"syscall"
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)
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func pidOne() error {
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c := make(chan os.Signal)
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signal.Notify(c, syscall.SIGCHLD)
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var (
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ws syscall.WaitStatus
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rus syscall.Rusage
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)
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for range c {
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for {
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if pid, err := syscall.Wait4(-1, &ws, syscall.WNOHANG, &rus); err != nil || pid <= 0 {
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break
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}
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}
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}
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return nil
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}
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