diff --git a/init/property_service.cpp b/init/property_service.cpp index e07550a39..f0e4d2e96 100644 --- a/init/property_service.cpp +++ b/init/property_service.cpp @@ -690,6 +690,17 @@ static void load_override_properties() { * has mounted /data. */ void load_persist_props(void) { + // Devices with FDE have load_persist_props called twice; the first time when the temporary + // /data partition is mounted and then again once /data is truly mounted. We do not want to + // read persistent properties from the temporary /data partition or mark persistent properties + // as having been loaded during the first call, so we return in that case. + std::string crypto_state = android::base::GetProperty("ro.crypto.state", ""); + std::string crypto_type = android::base::GetProperty("ro.crypto.type", ""); + if (crypto_state == "encrypted" && crypto_type == "block") { + static size_t num_calls = 0; + if (++num_calls == 1) return; + } + load_override_properties(); /* Read persistent properties after all default values have been loaded. */ load_persistent_properties();