1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/plugin/chrome_content_plugin_client.h" 6 7 #if defined(ENABLE_REMOTING) 8 #include "base/files/file_path.h" 9 #include "base/path_service.h" 10 #include "content/public/common/content_paths.h" 11 #include "media/base/media.h" 12 #if defined(OS_WIN) 13 #include "base/logging.h" 14 #include "base/native_library.h" 15 #elif defined(OS_POSIX) && !defined(OS_MACOSX) && defined(USE_NSS) 16 #include "crypto/nss_util.h" 17 #endif 18 #endif 19 20 namespace chrome { 21 22 void ChromeContentPluginClient::PreSandboxInitialization() { 23 #if defined(ENABLE_REMOTING) 24 25 // Load crypto libraries for the Chromoting client plugin. 26 #if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(USE_NSS) 27 // On platforms where we use system NSS libraries, the .so's must be loaded 28 // before the sandbox is initialized. 29 crypto::ForceNSSNoDBInit(); 30 crypto::EnsureNSSInit(); 31 #elif defined(OS_WIN) 32 // crypt32.dll is used to decode X509 certificates for Chromoting. 33 base::NativeLibraryLoadError error; 34 if (base::LoadNativeLibrary(base::FilePath(L"crypt32.dll"), &error) == NULL) 35 LOG(ERROR) << "Failed to load crypto32.dll: " << error.ToString(); 36 #endif // defined(OS_WIN) 37 38 // Load media libraries for the Chromoting client plugin. 39 base::FilePath media_path; 40 PathService::Get(content::DIR_MEDIA_LIBS, &media_path); 41 if (!media_path.empty()) 42 media::InitializeMediaLibrary(media_path); 43 44 #endif // defined(ENABLE_REMOTING) 45 } 46 47 } // namespace chrome 48