Merge changes I9706478e,I3fe2dea3,Ic65566c0 into qt-dev am: 1be371ddbd

am: c79afdb26f

Change-Id: I53585aebb068f273390a55fab77343d9193f1a72

Android.bp

@@ -1050,6 +1050,35 @@ cc_library {
     },
 }
 
+// This library is meant for vendor code that needs to output protobuf. It links
+// against the static version of libprotobuf-cpp-lite, for which we can not guarantee
+// binary compatibility.
+cc_library {
+    name: "libplatformprotos-static",
+    defaults: ["libplatformprotos-defaults"],
+    host_supported: false,
+
+    // This is okay because this library is only built as a static library.  The C++
+    // API is not guaranteed. The proto API is guaranteed to be stable via Metrics Council,
+    // but is not authorized to be used outside of debugging.
+    vendor_available: true,
+
+    target: {
+        android: {
+            proto: {
+                type: "lite",
+            },
+            static_libs: [
+                "libprotobuf-cpp-lite",
+            ],
+            shared: {
+                enabled: false,
+            },
+        },
+    },
+}
+
+
 // This is the full proto version of libplatformprotos. It may only
 // be used by test code that is not shipped on the device.
 cc_library {

libs/protoutil/src/ProtoFileReader.cpp

@@ -55,6 +55,7 @@ ProtoFileReader::ProtoFileReader(int fd)
          mSize(get_file_size(fd)),
          mPos(0),
          mOffset(0),
+         mMaxOffset(0),
          mChunkSize(sizeof(mBuffer)) {
 }
 

services/core/java/com/android/server/biometrics/face/FaceService.java

@@ -44,6 +44,7 @@ import android.os.Environment;
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.SELinux;
+import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.service.restricted_image.RestrictedImageProto;
@@ -1091,6 +1092,13 @@ public class FaceService extends BiometricServiceBase {
             return;
         }
 
+        // Additionally, this flag allows turning off face for a device
+        // (either permanently through the build or on an individual device).
+        if (SystemProperties.getBoolean("ro.face.disable_debug_data", false)
+                || SystemProperties.getBoolean("persist.face.disable_debug_data", false)) {
+            return;
+        }
+
         final ProtoOutputStream proto = new ProtoOutputStream(fd);
 
         final long setToken = proto.start(RestrictedImagesDumpProto.SETS);