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@ -31,6 +31,7 @@ var debugCmd = &ffcli.Command{
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fs.BoolVar(&debugArgs.goroutines, "daemon-goroutines", false, "If true, dump the tailscaled daemon's goroutines")
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fs.BoolVar(&debugArgs.ipn, "ipn", false, "If true, subscribe to IPN notifications")
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fs.BoolVar(&debugArgs.prefs, "prefs", false, "If true, dump active prefs")
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fs.BoolVar(&debugArgs.derpMap, "derp", false, "If true, dump DERP map")
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fs.BoolVar(&debugArgs.pretty, "pretty", false, "If true, pretty-print output (for --prefs)")
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fs.BoolVar(&debugArgs.netMap, "netmap", true, "whether to include netmap in --ipn mode")
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fs.BoolVar(&debugArgs.localCreds, "local-creds", false, "print how to connect to local tailscaled")
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@ -44,6 +45,7 @@ var debugArgs struct {
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goroutines bool
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ipn bool
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netMap bool
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derpMap bool
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file string
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prefs bool
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pretty bool
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@ -87,6 +89,18 @@ func runDebug(ctx context.Context, args []string) error {
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os.Stdout.Write(goroutines)
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return nil
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}
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if debugArgs.derpMap {
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dm, err := tailscale.CurrentDERPMap(ctx)
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if err != nil {
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return fmt.Errorf(
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"failed to get local derp map, instead `curl %s/derpmap/default`: %w", ipn.DefaultControlURL, err,
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)
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}
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enc := json.NewEncoder(os.Stdout)
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enc.SetIndent("", "\t")
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enc.Encode(dm)
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return nil
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}
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if debugArgs.ipn {
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c, bc, ctx, cancel := connect(ctx)
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defer cancel()
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