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f781ea373f
cef/patch/patches/chrome_browser_policy.patch
Marshall Greenblatt f781ea373f Update to Chromium version 120.0.6099.0 (#1217362) 
- chrome: Disable upgrade/downgrade behavior (see #3608)
- chrome: Disable process singleton behavior (see #3609)
- chrome: Disable config as default system browser (see #3613)
2023-11-28 12:47:00 -05:00

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diff --git chrome/browser/policy/browser_dm_token_storage_linux.cc chrome/browser/policy/browser_dm_token_storage_linux.cc
index 10085136f52ce..ec1be9babecc2 100644
--- chrome/browser/policy/browser_dm_token_storage_linux.cc
+++ chrome/browser/policy/browser_dm_token_storage_linux.cc
@@ -22,6 +22,7 @@
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/threading/scoped_blocking_call.h"
+#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "chrome/common/chrome_paths.h"
namespace policy {
@@ -116,8 +117,8 @@ std::string BrowserDMTokenStorageLinux::InitEnrollmentToken() {
std::string enrollment_token;
base::FilePath dir_policy_files_path;
- if (!base::PathService::Get(chrome::DIR_POLICY_FILES,
- &dir_policy_files_path)) {
+ if (!ChromeBrowserPolicyConnector::GetDirPolicyFilesPath(
+ &dir_policy_files_path)) {
return std::string();
}
@@ -147,8 +148,8 @@ bool BrowserDMTokenStorageLinux::InitEnrollmentErrorOption() {
std::string options;
base::FilePath dir_policy_files_path;
- if (!base::PathService::Get(chrome::DIR_POLICY_FILES,
- &dir_policy_files_path)) {
+ if (!ChromeBrowserPolicyConnector::GetDirPolicyFilesPath(
+ &dir_policy_files_path)) {
return false;
}
diff --git chrome/browser/policy/browser_dm_token_storage_mac.mm chrome/browser/policy/browser_dm_token_storage_mac.mm
index 22fdb0efb78c7..39adc3f192ba1 100644
--- chrome/browser/policy/browser_dm_token_storage_mac.mm
+++ chrome/browser/policy/browser_dm_token_storage_mac.mm
@@ -26,6 +26,7 @@
#include "base/syslog_logging.h"
#include "base/task/thread_pool.h"
#include "base/threading/scoped_blocking_call.h"
+#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "chrome/common/chrome_paths.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
@@ -47,11 +48,6 @@ const char kEnrollmentOptionsFilePath[] = FILE_PATH_LITERAL(
"/Library/Google/Chrome/CloudManagementEnrollmentOptions");
const char kEnrollmentMandatoryOption[] = "Mandatory";
-// Explicitly access the "com.google.Chrome" bundle ID, no matter what this
-// app's bundle ID actually is. All channels of Chrome should obey the same
-// policies.
-const CFStringRef kBundleId = CFSTR("com.google.Chrome");
-
constexpr char kEnrollmentTokenMetricsName[] =
"Enterprise.CloudManagementEnrollmentTokenLocation.Mac";
@@ -104,16 +100,22 @@ bool DeleteDMTokenFromAppDataDir(const std::string& client_id) {
// Get the enrollment token from policy file: /Library/com.google.Chrome.plist.
// Return true if policy is set, otherwise false.
bool GetEnrollmentTokenFromPolicy(std::string* enrollment_token) {
+ base::apple::ScopedCFTypeRef<CFStringRef> bundle_id(
+ ChromeBrowserPolicyConnector::GetBundleId());
+ if (!bundle_id) {
+ return false;
+ }
+
// Since the configuration management infrastructure is not initialized when
// this code runs, read the policy preference directly.
base::apple::ScopedCFTypeRef<CFPropertyListRef> value(
- CFPreferencesCopyAppValue(kEnrollmentTokenPolicyName, kBundleId));
+ CFPreferencesCopyAppValue(kEnrollmentTokenPolicyName, bundle_id));
// Read the enrollment token from the new location. If that fails, try the old
// location (which will be deprecated soon). If that also fails, bail as there
// is no token set.
if (!value ||
- !CFPreferencesAppValueIsForced(kEnrollmentTokenPolicyName, kBundleId)) {
+ !CFPreferencesAppValueIsForced(kEnrollmentTokenPolicyName, bundle_id)) {
return false;
}
CFStringRef value_string = base::apple::CFCast<CFStringRef>(value);
@@ -138,12 +140,18 @@ bool GetEnrollmentTokenFromFile(std::string* enrollment_token) {
}
absl::optional<bool> IsEnrollmentMandatoryByPolicy() {
+ base::apple::ScopedCFTypeRef<CFStringRef> bundle_id(
+ ChromeBrowserPolicyConnector::GetBundleId());
+ if (!bundle_id) {
+ return absl::nullopt;
+ }
+
base::apple::ScopedCFTypeRef<CFPropertyListRef> value(
CFPreferencesCopyAppValue(kEnrollmentMandatoryOptionPolicyName,
- kBundleId));
+ bundle_id));
if (!value || !CFPreferencesAppValueIsForced(
- kEnrollmentMandatoryOptionPolicyName, kBundleId)) {
+ kEnrollmentMandatoryOptionPolicyName, bundle_id)) {
return absl::optional<bool>();
}
diff --git chrome/browser/policy/chrome_browser_policy_connector.cc chrome/browser/policy/chrome_browser_policy_connector.cc
index 1d38696affc60..41a711f077c5c 100644
--- chrome/browser/policy/chrome_browser_policy_connector.cc
+++ chrome/browser/policy/chrome_browser_policy_connector.cc
@@ -13,11 +13,14 @@
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
+#include "base/no_destructor.h"
#include "base/path_service.h"
+#include "base/strings/utf_string_conversions.h"
#include "base/task/thread_pool.h"
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
+#include "cef/libcef/features/features.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/enterprise/browser_management/management_service_factory.h"
#include "chrome/browser/policy/configuration_policy_handler_list_factory.h"
@@ -78,6 +81,11 @@
namespace policy {
namespace {
bool g_command_line_enabled_for_testing = false;
+
+std::string* PlatformPolicyId() {
+ static base::NoDestructor<std::string> id;
+ return id.get();
+}
} // namespace
ChromeBrowserPolicyConnector::ChromeBrowserPolicyConnector()
@@ -241,6 +249,73 @@ void ChromeBrowserPolicyConnector::EnableCommandLineSupportForTesting() {
g_command_line_enabled_for_testing = true;
}
+// static
+void ChromeBrowserPolicyConnector::EnablePlatformPolicySupport(
+ const std::string& id) {
+ *PlatformPolicyId() = id;
+}
+
+#if BUILDFLAG(IS_WIN)
+
+// static
+std::wstring ChromeBrowserPolicyConnector::GetPolicyKey() {
+#if BUILDFLAG(ENABLE_CEF)
+ const std::string& policy_id = *PlatformPolicyId();
+ if (!policy_id.empty()) {
+ return base::UTF8ToWide(policy_id);
+ }
+ return std::wstring();
+#else
+ return kRegistryChromePolicyKey;
+#endif
+}
+
+#elif BUILDFLAG(IS_MAC)
+
+// static
+base::apple::ScopedCFTypeRef<CFStringRef>
+ChromeBrowserPolicyConnector::GetBundleId() {
+#if BUILDFLAG(ENABLE_CEF)
+ const std::string& policy_id = *PlatformPolicyId();
+ if (policy_id.empty()) {
+ return base::apple::ScopedCFTypeRef<CFStringRef>();
+ }
+
+ return base::SysUTF8ToCFStringRef(policy_id);
+#elif BUILDFLAG(GOOGLE_CHROME_BRANDING)
+ // Explicitly access the "com.google.Chrome" bundle ID, no matter what this
+ // app's bundle ID actually is. All channels of Chrome should obey the same
+ // policies.
+ return CFSTR("com.google.Chrome");
+#else
+ return base::SysUTF8ToCFStringRef(base::apple::BaseBundleID());
+#endif
+}
+
+#elif BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_ANDROID)
+
+// static
+bool ChromeBrowserPolicyConnector::GetDirPolicyFilesPath(base::FilePath* path) {
+#if BUILDFLAG(ENABLE_CEF)
+ const std::string& policy_id = *PlatformPolicyId();
+ if (policy_id.empty()) {
+ return false;
+ }
+
+ base::FilePath policy_path(policy_id);
+ if (!policy_path.IsAbsolute()) {
+ return false;
+ }
+
+ *path = policy_path;
+ return true;
+#else
+ return base::PathService::Get(chrome::DIR_POLICY_FILES, path);
+#endif
+}
+
+#endif // BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_ANDROID)
+
base::flat_set<std::string>
ChromeBrowserPolicyConnector::device_affiliation_ids() const {
#if BUILDFLAG(IS_CHROMEOS_LACROS)
@@ -314,22 +389,21 @@ ChromeBrowserPolicyConnector::CreatePolicyProviders() {
std::unique_ptr<ConfigurationPolicyProvider>
ChromeBrowserPolicyConnector::CreatePlatformProvider() {
#if BUILDFLAG(IS_WIN)
+ const std::wstring policy_key = GetPolicyKey();
+ if (policy_key.empty()) {
+ return nullptr;
+ }
std::unique_ptr<AsyncPolicyLoader> loader(PolicyLoaderWin::Create(
base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT}),
- ManagementServiceFactory::GetForPlatform(), kRegistryChromePolicyKey));
+ ManagementServiceFactory::GetForPlatform(), policy_key));
return std::make_unique<AsyncPolicyProvider>(GetSchemaRegistry(),
std::move(loader));
#elif BUILDFLAG(IS_MAC)
-#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
- // Explicitly watch the "com.google.Chrome" bundle ID, no matter what this
- // app's bundle ID actually is. All channels of Chrome should obey the same
- // policies.
- CFStringRef bundle_id = CFSTR("com.google.Chrome");
-#else
- base::apple::ScopedCFTypeRef<CFStringRef> bundle_id(
- base::SysUTF8ToCFStringRef(base::apple::BaseBundleID()));
-#endif
+ base::apple::ScopedCFTypeRef<CFStringRef> bundle_id(GetBundleId());
+ if (!bundle_id) {
+ return nullptr;
+ }
auto loader = std::make_unique<PolicyLoaderMac>(
base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT}),
@@ -339,7 +413,7 @@ ChromeBrowserPolicyConnector::CreatePlatformProvider() {
std::move(loader));
#elif BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_ANDROID)
base::FilePath config_dir_path;
- if (base::PathService::Get(chrome::DIR_POLICY_FILES, &config_dir_path)) {
+ if (GetDirPolicyFilesPath(&config_dir_path)) {
#if BUILDFLAG(IS_CHROMEOS)
// If the folder containing the policy files doesn't exist, there's no need
// to have a provider for them. Note that in verified boot, the folder
diff --git chrome/browser/policy/chrome_browser_policy_connector.h chrome/browser/policy/chrome_browser_policy_connector.h
index f949565fe137d..d6401dfededff 100644
--- chrome/browser/policy/chrome_browser_policy_connector.h
+++ chrome/browser/policy/chrome_browser_policy_connector.h
@@ -28,6 +28,10 @@
#include "components/policy/core/common/policy_loader_lacros.h"
#endif // BUILDFLAG(IS_CHROMEOS_LACROS)
+#if BUILDFLAG(IS_MAC)
+#include "base/apple/scoped_cftyperef.h"
+#endif
+
class PrefService;
namespace policy {
@@ -122,6 +126,25 @@ class ChromeBrowserPolicyConnector : public BrowserPolicyConnector {
static void EnableCommandLineSupportForTesting();
+ // Enable platform policy support with the specified retrieval |id|. Support
+ // is disabled by default, and if |id| is empty.
+ // On Windows, this is a registry key like "SOFTWARE\\Policies\\Google\\Chrome".
+ // On MacOS, this is a bundle ID like "com.google.Chrome".
+ // On Linux, this is a directory path like "/etc/opt/chrome/policies".
+ static void EnablePlatformPolicySupport(const std::string& id);
+
+ // Platform-specific retrieval of the policy ID value.
+#if BUILDFLAG(IS_WIN)
+ // Replaces all direct usage of kRegistryChromePolicyKey.
+ static std::wstring GetPolicyKey();
+#elif BUILDFLAG(IS_MAC)
+ // Replaces all direct usage of CFSTR("com.google.Chrome").
+ static base::apple::ScopedCFTypeRef<CFStringRef> GetBundleId();
+#elif BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_ANDROID)
+ // Replaces all direct usage of chrome::DIR_POLICY_FILES.
+ static bool GetDirPolicyFilesPath(base::FilePath* path);
+#endif
+
virtual base::flat_set<std::string> device_affiliation_ids() const;
#if BUILDFLAG(IS_CHROMEOS_LACROS)
diff --git chrome/browser/policy/policy_path_parser_mac.mm chrome/browser/policy/policy_path_parser_mac.mm
index 44a46c9c37788..873a6469c7ab5 100644
--- chrome/browser/policy/policy_path_parser_mac.mm
+++ chrome/browser/policy/policy_path_parser_mac.mm
@@ -16,6 +16,7 @@
#include "base/logging.h"
#include "base/strings/sys_string_conversions.h"
#include "build/branding_buildflags.h"
+#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "components/policy/policy_constants.h"
namespace policy::path_parser {
@@ -97,15 +98,11 @@ base::FilePath::StringType ExpandPathVariables(
void CheckUserDataDirPolicy(base::FilePath* user_data_dir) {
// Since the configuration management infrastructure is not initialized when
// this code runs, read the policy preference directly.
-#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
- // Explicitly access the "com.google.Chrome" bundle ID, no matter what this
- // app's bundle ID actually is. All channels of Chrome should obey the same
- // policies.
- CFStringRef bundle_id = CFSTR("com.google.Chrome");
-#else
base::apple::ScopedCFTypeRef<CFStringRef> bundle_id(
- base::SysUTF8ToCFStringRef(base::apple::BaseBundleID()));
-#endif
+ policy::ChromeBrowserPolicyConnector::GetBundleId());
+ if (!bundle_id) {
+ return;
+ }
base::apple::ScopedCFTypeRef<CFStringRef> key(
base::SysUTF8ToCFStringRef(policy::key::kUserDataDir));
diff --git chrome/browser/policy/policy_path_parser_win.cc chrome/browser/policy/policy_path_parser_win.cc
index 8dbf958c189dd..6eaccc6688eca 100644
--- chrome/browser/policy/policy_path_parser_win.cc
+++ chrome/browser/policy/policy_path_parser_win.cc
@@ -12,6 +12,7 @@
#include "base/strings/utf_string_conversions.h"
#include "base/win/registry.h"
+#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/install_static/policy_path_parser.h"
#include "components/policy/policy_constants.h"
@@ -22,9 +23,15 @@ namespace {
bool LoadUserDataDirPolicyFromRegistry(HKEY hive,
const char* key_name_str,
base::FilePath* dir) {
+ const std::wstring policy_key =
+ policy::ChromeBrowserPolicyConnector::GetPolicyKey();
+ if (policy_key.empty()) {
+ return false;
+ }
+
std::wstring value;
std::wstring key_name(base::ASCIIToWide(key_name_str));
- base::win::RegKey key(hive, policy::kRegistryChromePolicyKey, KEY_READ);
+ base::win::RegKey key(hive, policy_key.c_str(), KEY_READ);
if (key.ReadValue(key_name.c_str(), &value) == ERROR_SUCCESS) {
*dir = base::FilePath(policy::path_parser::ExpandPathVariables(value));
return true;
diff --git chrome/common/chrome_paths.cc chrome/common/chrome_paths.cc
index 4733d00519f56..be7ce3c4ec38b 100644
--- chrome/common/chrome_paths.cc
+++ chrome/common/chrome_paths.cc
@@ -523,7 +523,8 @@ bool PathProvider(int key, base::FilePath* result) {
return false;
}
break;
-#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_MAC) && !BUILDFLAG(IS_OPENBSD)
+#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_MAC) && !BUILDFLAG(IS_OPENBSD) && \
+ !BUILDFLAG(ENABLE_CEF)
case chrome::DIR_POLICY_FILES: {
cur = base::FilePath(policy::kPolicyPath);
break;
diff --git chrome/common/chrome_paths.h chrome/common/chrome_paths.h
index ab0301b8eb26d..3ed179ccf84bf 100644
--- chrome/common/chrome_paths.h
+++ chrome/common/chrome_paths.h
@@ -8,6 +8,7 @@
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
+#include "cef/libcef/features/features.h"
#include "third_party/widevine/cdm/buildflags.h"
namespace base {
@@ -46,7 +47,7 @@ enum {
DIR_INTERNAL_PLUGINS, // Directory where internal plugins reside.
DIR_COMPONENTS, // Directory where built-in implementations of
// component-updated libraries or data reside.
-#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_MAC)
+#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_MAC) && !BUILDFLAG(ENABLE_CEF)
DIR_POLICY_FILES, // Directory for system-wide read-only
// policy files that allow sys-admins
// to set policies for chrome. This directory
diff --git components/policy/tools/generate_policy_source.py components/policy/tools/generate_policy_source.py
index e9d31053cb2ea..793ceac3c7772 100755
--- components/policy/tools/generate_policy_source.py
+++ components/policy/tools/generate_policy_source.py
@@ -500,6 +500,7 @@ def _WritePolicyConstantHeader(all_policies, policy_atomic_groups,
#include <cstdint>
#include <string>
+#include "cef/libcef/features/features.h"
#include "components/policy/core/common/policy_details.h"
#include "components/policy/core/common/policy_map.h"
@@ -522,9 +523,11 @@ struct SchemaData;
''')
if target_platform == 'win':
- f.write('// The windows registry path where Chrome policy '
+ f.write('#if !BUILDFLAG(ENABLE_CEF)\n'
+ '// The windows registry path where Chrome policy '
'configuration resides.\n'
- 'extern const wchar_t kRegistryChromePolicyKey[];\n')
+ 'extern const wchar_t kRegistryChromePolicyKey[];\n'
+ '#endif\n')
f.write('''#if BUILDFLAG(IS_CHROMEOS)
// Sets default profile policies values for enterprise users.
@@ -1167,12 +1170,14 @@ namespace policy {
f.write('} // namespace\n\n')
if target_platform == 'win':
- f.write('#if BUILDFLAG(GOOGLE_CHROME_BRANDING)\n'
+ f.write('#if !BUILDFLAG(ENABLE_CEF)\n'
+ '#if BUILDFLAG(GOOGLE_CHROME_BRANDING)\n'
'const wchar_t kRegistryChromePolicyKey[] = '
'L"' + CHROME_POLICY_KEY + '";\n'
'#else\n'
'const wchar_t kRegistryChromePolicyKey[] = '
'L"' + CHROMIUM_POLICY_KEY + '";\n'
+ '#endif\n'
'#endif\n\n')
# Setting enterprise defaults code generation.
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