1 files changed, 7 insertions, 0 deletions
diff --git a/hardware_android.cc b/hardware_android.cc
index 21d46595..9611ba68 100644
--- a/hardware_android.cc
+++ b/hardware_android.cc
@@ -192,6 +192,13 @@ int64_t HardwareAndroid::GetBuildTimestamp() const {
   return GetIntProperty<int64_t>(kPropBuildDateUTC, 0);
 }
 
+// Returns true if the device runs an userdebug build, and explicitly allows OTA
+// downgrade.
+bool HardwareAndroid::AllowDowngrade() const {
+  return GetBoolProperty("ro.ota.allow_downgrade", false) &&
+         GetBoolProperty("ro.debuggable", false);
+}
+
 bool HardwareAndroid::GetFirstActiveOmahaPingSent() const {
   LOG(WARNING) << "STUB: Assuming first active omaha was never set.";
   return false;