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@ -6,12 +6,15 @@ package cli
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import (
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"context"
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"encoding/json"
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"errors"
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"flag"
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"fmt"
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"os"
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"github.com/peterbourgon/ff/v2/ffcli"
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"tailscale.com/client/tailscale"
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"tailscale.com/ipn"
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)
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var debugCmd = &ffcli.Command{
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@ -20,12 +23,16 @@ var debugCmd = &ffcli.Command{
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FlagSet: (func() *flag.FlagSet {
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fs := flag.NewFlagSet("debug", flag.ExitOnError)
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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.netMap, "netmap", true, "whether to include netmap in --ipn mode")
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return fs
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})(),
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}
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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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}
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func runDebug(ctx context.Context, args []string) error {
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@ -38,6 +45,22 @@ func runDebug(ctx context.Context, args []string) error {
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return err
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}
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os.Stdout.Write(goroutines)
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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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bc.SetNotifyCallback(func(n ipn.Notify) {
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if !debugArgs.netMap {
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n.NetMap = nil
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}
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j, _ := json.MarshalIndent(n, "", "\t")
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fmt.Printf("%s\n", j)
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})
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bc.RequestEngineStatus()
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pump(ctx, bc, c)
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return errors.New("exit")
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}
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return nil
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}
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