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wv hidl: setRequestingSid to true

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HALs need to getCallingSid to verify clients.

[ Merge of http://go/wvgerrit/89123 ]

Bug: 134787536
Test: log calling sid
Change-Id: I9cfbddfc274457a6802d9c8f37470d656771acc6
This commit is contained in:
Robert Shih
2019-11-05 15:43:26 -08:00
parent ea539673a4
commit bb093eee1e
4 changed files with 10 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
libwvdrmengine/src_hidl/WVCryptoFactory.cpp
View File

@@ -31,7 +31,7 @@ Return<void> WVCryptoFactory::createPlugin(
const hidl_vec<uint8_t>& initData,
createPlugin_cb _hidl_cb) {
WVCryptoPlugin *plugin = NULL;
sp<ICryptoPlugin> plugin;
if (!isCryptoSchemeSupported(uuid.data())) {
ALOGE("Widevine Drm HAL: failed to create crypto plugin, " \
"invalid crypto scheme");
@@ -40,6 +40,7 @@ Return<void> WVCryptoFactory::createPlugin(
}
plugin = new WVCryptoPlugin(initData.data(), initData.size(), getCDM());
android::hardware::setRequestingSid(plugin, true);
_hidl_cb(Status::OK, plugin);
return Void();
}

3
libwvdrmengine/src_hidl/WVDrmFactory.cpp
View File

@@ -63,7 +63,7 @@ Return<void> WVDrmFactory::createPlugin(
const hidl_string& appPackageName,
createPlugin_cb _hidl_cb) {
WVDrmPlugin *plugin = NULL;
sp<IDrmPlugin> plugin;
if (!isCryptoSchemeSupported(uuid.data())) {
ALOGE("Widevine Drm HAL: failed to create drm plugin, " \
"invalid crypto scheme");
@@ -80,6 +80,7 @@ Return<void> WVDrmFactory::createPlugin(
plugin = new WVDrmPlugin(getCDM(), appPackageName.c_str(),
&sOemCryptoInterface, areSpoidsEnabled());
android::hardware::setRequestingSid(plugin, true);
_hidl_cb(Status::OK, plugin);
return Void();
}

3
libwvdrmengine/src_hidl/service.cpp
View File

@@ -31,6 +31,9 @@ int main(int /* argc */, char** /* argv */) {
configureRpcThreadpool(8, true /* callerWillJoin */);
android::hardware::setRequestingSid(drmFactory, true);
android::hardware::setRequestingSid(cryptoFactory, true);
// Setup hwbinder service
CHECK_EQ(drmFactory->registerAsService("widevine"), android::NO_ERROR)
<< "Failed to register Widevine Factory HAL";

3
libwvdrmengine/src_hidl/serviceLazy.cpp
View File

@@ -33,6 +33,9 @@ int main(int /* argc */, char** /* argv */) {
configureRpcThreadpool(8, true /* callerWillJoin */);
android::hardware::setRequestingSid(drmFactory, true);
android::hardware::setRequestingSid(cryptoFactory, true);
// Setup hwbinder service
auto serviceRegistrar = LazyServiceRegistrar::getInstance();
CHECK_EQ(serviceRegistrar.registerService(drmFactory, "widevine"), android::NO_ERROR)