Backport ChooserTarget package source check from N

am: 82b9565bd1

* commit '82b9565bd13e2c5dac20b3221b7be28c5afe57ea':
  Backport ChooserTarget package source check from N

Change-Id: Ic7e4a8e80829ccb0b2f60c572eea15d18d6658ec
This commit is contained in:
Adam Powell
2016-05-02 21:15:05 +00:00
committed by android-build-merger

View File

@@ -656,7 +656,19 @@ public class ChooserActivity extends ResolverActivity {
}
intent.setComponent(mChooserTarget.getComponentName());
intent.putExtras(mChooserTarget.getIntentExtras());
activity.startActivityAsCaller(intent, options, true, userId);
// Important: we will ignore the target security checks in ActivityManager
// if and only if the ChooserTarget's target package is the same package
// where we got the ChooserTargetService that provided it. This lets a
// ChooserTargetService provide a non-exported or permission-guarded target
// to the chooser for the user to pick.
//
// If mSourceInfo is null, we got this ChooserTarget from the caller or elsewhere
// so we'll obey the caller's normal security checks.
final boolean ignoreTargetSecurity = mSourceInfo != null
&& mSourceInfo.getResolvedComponentName().getPackageName()
.equals(mChooserTarget.getComponentName().getPackageName());
activity.startActivityAsCaller(intent, options, ignoreTargetSecurity, userId);
return true;
}