cmd/tailscale: remove statekey for now.

Signed-off-by: David Anderson <dave@natulte.net>

cmd/tailscale/ipn.go

@@ -44,15 +44,14 @@ func main() {
 		log.Printf("fixConsoleOutput: %v\n", err)
 	}
 	config := getopt.StringLong("config", 'f', "", "path to config file")
-	statekey := getopt.StringLong("statekey", 0, "", "state key for daemon-side config")
 	server := getopt.StringLong("server", 's', "https://login.tailscale.com", "URL to tailcontrol server")
 	nuroutes := getopt.BoolLong("no-single-routes", 'N', "disallow (non-subnet) routes to single nodes")
 	rroutes := getopt.BoolLong("remote-routes", 'R', "allow routing subnets to remote nodes")
 	droutes := getopt.BoolLong("default-routes", 'D', "allow default route on remote node")
 	getopt.Parse()
-	if *config == "" && *statekey == "" {
+	if *config == "" {
 		logpolicy.New("tailnode.log.tailscale.io", "tailscale")
-		log.Fatal("no --config or --statekey provided")
+		log.Fatal("no --config provided")
 	}
 	if len(getopt.Args()) > 0 {
 		log.Fatalf("too many non-flag arguments: %#v", getopt.Args()[0])
@@ -61,8 +60,6 @@ func main() {
 	pol := logpolicy.New("tailnode.log.tailscale.io", *config)
 	defer pol.Close()
 
-	var prefs *ipn.Prefs
-	if *config != "" {
 	localCfg, err := loadConfig(*config)
 	if err != nil {
 		log.Fatal(err)
@@ -70,11 +67,10 @@ func main() {
 
 	// TODO(apenwarr): fix different semantics between prefs and uflags
 	// TODO(apenwarr): allow setting/using CorpDNS
-		prefs = &localCfg
+	prefs := &localCfg
 	prefs.WantRunning = true
 	prefs.RouteAll = *rroutes || *droutes
 	prefs.AllowSingleHosts = !*nuroutes
-	}
 
 	c, err := safesocket.Connect("", "Tailscale", "tailscaled", 41112)
 	if err != nil {
@@ -95,7 +91,6 @@ func main() {
 
 	bc := ipn.NewBackendClient(log.Printf, clientToServer)
 	opts := ipn.Options{
-		StateKey:  ipn.StateKey(*statekey),
 		Prefs:     prefs,
 		ServerURL: *server,
 		Notify: func(n ipn.Notify) {