Add a lock to the managed user settings page and require authentication for unlocking.

chrome/common/pref_names.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/pref_names.h"
 
 #include "base/basictypes.h"
 
 namespace prefs {
 
@@ skipping 17 matching lines @@
 const char kHomePage[] = "homepage";
 
 // Did the user change the home page after install?
 const char kHomePageChanged[] = "homepage_changed";
 
 // List of pages that are manually approved.
 const char kManagedModeWhitelist[] = "profile.managed.whitelist";
 // List of pages that are manually blocked.
 const char kManagedModeBlacklist[] = "profile.managed.blacklist";
 
+// This preference is used to store the hash of a password of the custodian of
+// a managed user. It allows to unlock options which should be not available to
+// the managed user. The salt preference is used to derive the hash from the
+// password.
+const char kManagedModeLocalPassphrase[] = "managed_mode.passphrase";
+const char kManagedModeLocalSalt[] = "managed_mode.salt";
+
 // Used to determine if the last session exited cleanly. Set to false when
 // first opened, and to true when closing. On startup if the value is false,
 // it means the profile didn't exit cleanly.
 // DEPRECATED: this is replaced by kSessionExitType and exists for backwards
 // compatability.
 const char kSessionExitedCleanly[] = "profile.exited_cleanly";
 
 // A string pref whose values is one of the values defined by
 // |ProfileImpl::kPrefExitTypeXXX|. Set to |kPrefExitTypeCrashed| on startup and
 // one of |kPrefExitTypeNormal| or |kPrefExitTypeSessionEnded| during
@@ skipping 2189 matching lines @@
 const char kRLZDisabled[] = "rlz.disabled";
 #endif
 
 #if defined(ENABLE_APP_LIST)
 // The directory in user data dir that contains the profile to be used with the
 // app launcher.
 extern const char kAppListProfile[] = "app_list.profile";
 #endif
 
 }  // namespace prefs