restore: add skipDnsSetup flag

part of #737

src/cloudron.js

@@ -72,14 +72,15 @@ function uninitialize(callback) {
     ], callback);
 }
 
-function onActivated(callback) {
+function onActivated(options, callback) {
+    assert.strictEqual(options, 'object');
     assert.strictEqual(typeof callback, 'function');
 
     // Starting the platform after a user is available means:
     // 1. mail bounces can now be sent to the cloudron owner
     // 2. the restore code path can run without sudo (since mail/ is non-root)
     async.series([
-        platform.start,
+        platform.start.bind(null, options),
         cron.startJobs,
         function checkBackupConfiguration(done) {
             backups.checkConfiguration(function (error, message) {
@@ -147,7 +148,7 @@ function runStartupTasks() {
                     return reverseProxy.writeDefaultConfig({ activated: false }, callback);
                 }
 
-                onActivated(callback);
+                onActivated({}, callback);
             });
         }
     ];