mirror of
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42 lines
747 B
Go
42 lines
747 B
Go
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// Binary netconfigd reads state from dhcp4, dhcp6, … and applies it.
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package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"os/signal"
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"syscall"
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"router7/internal/netconfig"
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)
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var (
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linger = flag.Bool("linger", true, "linger around after applying the configuration (until killed)")
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)
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func logic() error {
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ch := make(chan os.Signal, 1)
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signal.Notify(ch, syscall.SIGUSR1)
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for {
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if err := netconfig.Apply("uplink0", "/perm/"); err != nil {
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return err
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}
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if *linger {
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<-ch
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}
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}
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return nil
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}
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func main() {
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flag.Parse()
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if err := logic(); err != nil {
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// TODO: use a logger which writes to /dev/console
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ioutil.WriteFile("/dev/console", []byte(fmt.Sprintf("netconfig: %v\n", err)), 0600)
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log.Fatal(err)
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}
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}
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