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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "webkit/glue/plugins/plugin_lib.h" | 5 #include "webkit/plugins/npapi/plugin_lib.h" |
| 6 | 6 |
| 7 #include <dlfcn.h> | 7 #include <dlfcn.h> |
| 8 #if defined(OS_OPENBSD) | 8 #if defined(OS_OPENBSD) |
| 9 #include <sys/exec_elf.h> | 9 #include <sys/exec_elf.h> |
| 10 #else | 10 #else |
| 11 #include <elf.h> | 11 #include <elf.h> |
| 12 #include <fcntl.h> | 12 #include <fcntl.h> |
| 13 #endif | 13 #endif |
| 14 #include <sys/stat.h> | 14 #include <sys/stat.h> |
| 15 #include <sys/types.h> | 15 #include <sys/types.h> |
| 16 #include <unistd.h> | 16 #include <unistd.h> |
| 17 | 17 |
| 18 #include "base/eintr_wrapper.h" | 18 #include "base/eintr_wrapper.h" |
| 19 #include "base/file_util.h" | 19 #include "base/file_util.h" |
| 20 #include "base/string_split.h" | 20 #include "base/string_split.h" |
| 21 #include "base/string_util.h" | 21 #include "base/string_util.h" |
| 22 #include "base/sys_string_conversions.h" | 22 #include "base/sys_string_conversions.h" |
| 23 #include "base/utf_string_conversions.h" | 23 #include "base/utf_string_conversions.h" |
| 24 #include "webkit/glue/plugins/plugin_list.h" | 24 #include "webkit/plugins/npapi/plugin_list.h" |
| 25 | 25 |
| 26 // These headers must be included in this order to make the declaration gods | 26 // These headers must be included in this order to make the declaration gods |
| 27 // happy. | 27 // happy. |
| 28 #include "base/third_party/nspr/prcpucfg_linux.h" | 28 #include "base/third_party/nspr/prcpucfg_linux.h" |
| 29 | 29 |
| 30 namespace webkit { |
| 31 namespace npapi { |
| 32 |
| 30 namespace { | 33 namespace { |
| 31 | 34 |
| 32 using NPAPI::PluginList; | |
| 33 | |
| 34 // Copied from nsplugindefs.h instead of including the file since it has a bunch | 35 // Copied from nsplugindefs.h instead of including the file since it has a bunch |
| 35 // of dependencies. | 36 // of dependencies. |
| 36 enum nsPluginVariable { | 37 enum nsPluginVariable { |
| 37 nsPluginVariable_NameString = 1, | 38 nsPluginVariable_NameString = 1, |
| 38 nsPluginVariable_DescriptionString = 2 | 39 nsPluginVariable_DescriptionString = 2 |
| 39 }; | 40 }; |
| 40 | 41 |
| 41 // Read the ELF header and return true if it is usable on | 42 // Read the ELF header and return true if it is usable on |
| 42 // the current architecture (e.g. 32-bit ELF on 32-bit build). | 43 // the current architecture (e.g. 32-bit ELF on 32-bit build). |
| 43 // Returns false on other errors as well. | 44 // Returns false on other errors as well. |
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| 127 | 128 |
| 128 // Unload the wrapped plugin, and use the wrapped plugin instead. | 129 // Unload the wrapped plugin, and use the wrapped plugin instead. |
| 129 LOG_IF(ERROR, PluginList::DebugPluginLoading()) | 130 LOG_IF(ERROR, PluginList::DebugPluginLoading()) |
| 130 << "Using unwrapped version " << unwrapped_path->value() | 131 << "Using unwrapped version " << unwrapped_path->value() |
| 131 << " of nspluginwrapper-wrapped plugin."; | 132 << " of nspluginwrapper-wrapped plugin."; |
| 132 base::UnloadNativeLibrary(*dl); | 133 base::UnloadNativeLibrary(*dl); |
| 133 *dl = newdl; | 134 *dl = newdl; |
| 134 *unwrapped_path = path; | 135 *unwrapped_path = path; |
| 135 } | 136 } |
| 136 | 137 |
| 137 } // anonymous namespace | 138 } // namespace |
| 138 | |
| 139 namespace NPAPI { | |
| 140 | 139 |
| 141 bool PluginLib::ReadWebPluginInfo(const FilePath& filename, | 140 bool PluginLib::ReadWebPluginInfo(const FilePath& filename, |
| 142 WebPluginInfo* info) { | 141 WebPluginInfo* info) { |
| 143 // The file to reference is: | 142 // The file to reference is: |
| 144 // http://mxr.mozilla.org/firefox/source/modules/plugin/base/src/nsPluginsDirU
nix.cpp | 143 // http://mxr.mozilla.org/firefox/source/modules/plugin/base/src/nsPluginsDirU
nix.cpp |
| 145 | 144 |
| 146 // Skip files that aren't appropriate for our architecture. | 145 // Skip files that aren't appropriate for our architecture. |
| 147 if (!ELFMatchesCurrentArchitecture(filename)) { | 146 if (!ELFMatchesCurrentArchitecture(filename)) { |
| 148 LOG_IF(ERROR, PluginList::DebugPluginLoading()) | 147 LOG_IF(ERROR, PluginList::DebugPluginLoading()) |
| 149 << "Skipping plugin " << filename.value() | 148 << "Skipping plugin " << filename.value() |
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| 246 } else { | 245 } else { |
| 247 mime_type.description = UTF8ToUTF16(description.substr(ofs)); | 246 mime_type.description = UTF8ToUTF16(description.substr(ofs)); |
| 248 } | 247 } |
| 249 mime_types->push_back(mime_type); | 248 mime_types->push_back(mime_type); |
| 250 if (end == std::string::npos) | 249 if (end == std::string::npos) |
| 251 break; | 250 break; |
| 252 ofs = end + 1; | 251 ofs = end + 1; |
| 253 } | 252 } |
| 254 } | 253 } |
| 255 | 254 |
| 256 } // namespace NPAPI | 255 |
| 256 } // namespace npapi |
| 257 } // namespace webkit |
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