Merge cherrypicks of ['googleplex-android-review.googlesource.com/21548274', 'googleplex-android-review.googlesource.com/21548275', 'googleplex-android-review.googlesource.com/21548276'] into sc-platform-release.
Change-Id: I01776a04f4b9c84e83d98611fe7f513ee1f2fa65
diff --git a/libs/sensor/ISensorServer.cpp b/libs/sensor/ISensorServer.cpp
index a6cacad..93c95b9 100644
--- a/libs/sensor/ISensorServer.cpp
+++ b/libs/sensor/ISensorServer.cpp
@@ -66,7 +66,11 @@
v.setCapacity(n);
while (n) {
n--;
- reply.read(s);
+ if(reply.read(s) != OK) {
+ ALOGE("Failed to read reply from getSensorList");
+ v.clear();
+ break;
+ }
v.add(s);
}
return v;
@@ -84,7 +88,11 @@
v.setCapacity(n);
while (n) {
n--;
- reply.read(s);
+ if(reply.read(s) != OK) {
+ ALOGE("Failed to read reply from getDynamicSensorList");
+ v.clear();
+ break;
+ }
v.add(s);
}
return v;
diff --git a/libs/sensor/Sensor.cpp b/libs/sensor/Sensor.cpp
index 0a49008..efb18c0 100644
--- a/libs/sensor/Sensor.cpp
+++ b/libs/sensor/Sensor.cpp
@@ -612,7 +612,13 @@
return false;
}
outputString8.setTo(static_cast<char const*>(buffer), len);
+
+ if (size < FlattenableUtils::align<4>(len)) {
+ ALOGE("Malformed Sensor String8 field. Should be in a 4-byte aligned buffer but is not.");
+ return false;
+ }
FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(len));
+
return true;
}
diff --git a/libs/sensor/SensorManager.cpp b/libs/sensor/SensorManager.cpp
index 62f4b4e..cc5bcd8 100644
--- a/libs/sensor/SensorManager.cpp
+++ b/libs/sensor/SensorManager.cpp
@@ -92,6 +92,16 @@
return *sensorManager;
}
+void SensorManager::removeInstanceForPackage(const String16& packageName) {
+ Mutex::Autolock _l(sLock);
+ auto iterator = sPackageInstances.find(packageName);
+ if (iterator != sPackageInstances.end()) {
+ SensorManager* sensorManager = iterator->second;
+ delete sensorManager;
+ sPackageInstances.erase(iterator);
+ }
+}
+
SensorManager::SensorManager(const String16& opPackageName)
: mSensorList(nullptr), mOpPackageName(opPackageName), mDirectConnectionHandle(1) {
Mutex::Autolock _l(mLock);
@@ -162,6 +172,11 @@
mSensors = mSensorServer->getSensorList(mOpPackageName);
size_t count = mSensors.size();
+ if (count == 0) {
+ ALOGE("Failed to get Sensor list");
+ mSensorServer.clear();
+ return UNKNOWN_ERROR;
+ }
mSensorList =
static_cast<Sensor const**>(malloc(count * sizeof(Sensor*)));
LOG_ALWAYS_FATAL_IF(mSensorList == nullptr, "mSensorList NULL");
diff --git a/libs/sensor/include/sensor/SensorManager.h b/libs/sensor/include/sensor/SensorManager.h
index 09ac7ed..b2a9e1e 100644
--- a/libs/sensor/include/sensor/SensorManager.h
+++ b/libs/sensor/include/sensor/SensorManager.h
@@ -54,6 +54,7 @@
{
public:
static SensorManager& getInstanceForPackage(const String16& packageName);
+ static void removeInstanceForPackage(const String16& packageName);
~SensorManager();
ssize_t getSensorList(Sensor const* const** list);
diff --git a/services/sensorservice/hidl/SensorManager.cpp b/services/sensorservice/hidl/SensorManager.cpp
index 9380600..0a4e684 100644
--- a/services/sensorservice/hidl/SensorManager.cpp
+++ b/services/sensorservice/hidl/SensorManager.cpp
@@ -60,6 +60,9 @@
if (mPollThread.joinable()) {
mPollThread.join();
}
+
+ ::android::SensorManager::removeInstanceForPackage(
+ String16(ISensorManager::descriptor));
}
// Methods from ::android::frameworks::sensorservice::V1_0::ISensorManager follow.
