33 lines
545 B
Go
33 lines
545 B
Go
// ntp is a minimal NTP client for gokrazy.
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package main
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import (
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"log"
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"math/rand"
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"syscall"
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"time"
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"github.com/beevik/ntp"
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)
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func set() error {
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r, err := ntp.Query("pool.ntp.org", 4)
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if err != nil {
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return err
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}
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tv := syscall.NsecToTimeval(r.Time.UnixNano())
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return syscall.Settimeofday(&tv)
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}
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func main() {
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log.SetFlags(log.LstdFlags | log.Lshortfile)
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for {
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if err := set(); err != nil {
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log.Fatalf("setting time failed: %v", err)
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}
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time.Sleep(1*time.Hour + time.Duration(rand.Int63n(250))*time.Millisecond)
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}
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}
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