am 19427156: Merge "Don\'t crash when preferred activity settings are malformed" into klp-dev

* commit '194271565399a9216b8e0dece118874fc5f7e474':
  Don't crash when preferred activity settings are malformed
This commit is contained in:
Christopher Tate
2013-10-30 12:20:06 -07:00
committed by Android Git Automerger

View File

@@ -9965,6 +9965,10 @@ public class PackageManagerService extends IPackageManager.Stub {
// writer
int callingUid = Binder.getCallingUid();
enforceCrossUserPermission(callingUid, userId, true, "add preferred activity");
if (filter.countActions() == 0) {
Slog.w(TAG, "Cannot set a preferred activity with no filter actions");
return;
}
synchronized (mPackages) {
if (mContext.checkCallingOrSelfPermission(
android.Manifest.permission.SET_PREFERRED_APPLICATIONS)
@@ -10024,7 +10028,9 @@ public class PackageManagerService extends IPackageManager.Stub {
String category = filter.getCategory(0);
while (it.hasNext()) {
PreferredActivity pa = it.next();
if (pa.getAction(0).equals(action) && pa.getCategory(0).equals(category)) {
if ((pa.countActions() == 0) || (pa.countCategories() == 0)
|| (pa.getAction(0).equals(action)
&& pa.getCategory(0).equals(category))) {
if (removed == null) {
removed = new ArrayList<PreferredActivity>();
}