diff options
Diffstat (limited to 'core/java/android/content/AbstractThreadedSyncAdapter.java')
-rw-r--r-- | core/java/android/content/AbstractThreadedSyncAdapter.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/core/java/android/content/AbstractThreadedSyncAdapter.java b/core/java/android/content/AbstractThreadedSyncAdapter.java index a086a308d0d9..da4ecdd8c1f2 100644 --- a/core/java/android/content/AbstractThreadedSyncAdapter.java +++ b/core/java/android/content/AbstractThreadedSyncAdapter.java @@ -21,6 +21,7 @@ import static com.android.internal.util.function.pooled.PooledLambda.obtainMessa import android.accounts.Account; import android.annotation.MainThread; import android.annotation.NonNull; +import android.os.Binder; import android.os.Build; import android.os.Bundle; import android.os.Handler; @@ -171,8 +172,20 @@ public abstract class AbstractThreadedSyncAdapter { } private class ISyncAdapterImpl extends ISyncAdapter.Stub { + private boolean isCallerSystem() { + final long callingUid = Binder.getCallingUid(); + if (callingUid != Process.SYSTEM_UID) { + android.util.EventLog.writeEvent(0x534e4554, "203229608", -1, ""); + return false; + } + return true; + } + @Override public void onUnsyncableAccount(ISyncAdapterUnsyncableAccountCallback cb) { + if (!isCallerSystem()) { + return; + } Handler.getMain().sendMessage(obtainMessage( AbstractThreadedSyncAdapter::handleOnUnsyncableAccount, AbstractThreadedSyncAdapter.this, cb)); @@ -181,12 +194,16 @@ public abstract class AbstractThreadedSyncAdapter { @Override public void startSync(ISyncContext syncContext, String authority, Account account, Bundle extras) { + if (!isCallerSystem()) { + return; + } if (ENABLE_LOG) { if (extras != null) { extras.size(); // Unparcel so its toString() will show the contents. } Log.d(TAG, "startSync() start " + authority + " " + account + " " + extras); } + try { final SyncContext syncContextClient = new SyncContext(syncContext); @@ -242,6 +259,9 @@ public abstract class AbstractThreadedSyncAdapter { @Override public void cancelSync(ISyncContext syncContext) { + if (!isCallerSystem()) { + return; + } try { // synchronize to make sure that mSyncThreads doesn't change between when we // check it and when we use it |