15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_COMMON_MAC_CFBUNDLE_BLOCKER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_COMMON_MAC_CFBUNDLE_BLOCKER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__OBJC__) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)@class NSString; 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class NSString; 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace chrome { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace common { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace mac { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Arranges to block loading of some third-party plug-in code that might try 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to inject itself into the process. Modules loaded by CFBundle are blocked 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// if located within specific directories. Because NSBundle uses CFBundle 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// behind the scenes, this also blocks modules loaded by NSBundle when located 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// in those same specific directories. 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Blocked modules include input managers, contextual menu items, and 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// scripting additions installed in per-user (~/Library), per-machine 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (/Library), or network (/Network/Library) locations. Modules installed in 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the operating system location (/System/Library) are never blocked. 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This mechanism does not prevent CFBundle (or NSBundle) objects from being 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// created, but it does block them from loading modules into the process. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void EnableCFBundleBlocker(); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if |bundle_id| and |version| identify a bundle that is allowed 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to be loaded even when found in a blocked directory. 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Exposed only for testing. Do not call from outside the implementation. 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IsBundleAllowed(NSString* bundle_id, NSString* version); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace mac 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace common 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace chrome 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_COMMON_MAC_CFBUNDLE_BLOCKER_H_ 44