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| author | Yifan Hong <elsk@google.com> | 2019-10-23 15:56:03 -0700 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2019-10-23 15:56:03 -0700 |
| commit | dc6d9b1c05cebef66df79b43b79f876f40d493b0 (patch) | |
| tree | 59f0d470c4209905fed702ff3caa410a67b8aa40 /dynamic_partition_control_android.cc | |
| parent | 40bf7c184e85332a4832abea3dc2923b51357103 (diff) | |
| parent | 6e0d0ef979d2d0dd99c586f83fd7edbf356c63c3 (diff) | |
Sanity check that no downgrade package on launch VAB device.
am: 6e0d0ef979
Change-Id: Icf916a3fffe4a3e8267f45345fbe92250ab3cd32
Diffstat (limited to 'dynamic_partition_control_android.cc')
| -rw-r--r-- | dynamic_partition_control_android.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/dynamic_partition_control_android.cc b/dynamic_partition_control_android.cc index 0c1f0d30..e194670f 100644 --- a/dynamic_partition_control_android.cc +++ b/dynamic_partition_control_android.cc @@ -369,6 +369,13 @@ bool DynamicPartitionControlAndroid::PreparePartitionsForUpdate( return PrepareSnapshotPartitionsForUpdate( source_slot, target_slot, manifest); } + + if (GetVirtualAbFeatureFlag().IsLaunch() && !target_supports_snapshot_) { + LOG(ERROR) << "Cannot downgrade to a build that does not support " + << "snapshots because this device launches with Virtual A/B."; + return false; + } + if (!snapshot_->CancelUpdate()) { LOG(ERROR) << "Cannot cancel previous update."; return false; |