diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/java/android/net/NetworkScorerAppManager.java | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/core/java/android/net/NetworkScorerAppManager.java b/core/java/android/net/NetworkScorerAppManager.java index 29daf35..5880e5d 100644 --- a/core/java/android/net/NetworkScorerAppManager.java +++ b/core/java/android/net/NetworkScorerAppManager.java @@ -33,6 +33,7 @@ import android.util.Log; import java.util.ArrayList; import java.util.Collection; +import java.util.Collections; import java.util.List; /** @@ -90,8 +91,13 @@ public final class NetworkScorerAppManager { * @return the list of scorers, or the empty list if there are no valid scorers. */ public static Collection<NetworkScorerAppData> getAllValidScorers(Context context) { - List<NetworkScorerAppData> scorers = new ArrayList<>(); + // Network scorer apps can only run as the primary user so exit early if we're not the + // primary user. + if (UserHandle.getCallingUserId() != 0 /*USER_SYSTEM*/) { + return Collections.emptyList(); + } + List<NetworkScorerAppData> scorers = new ArrayList<>(); PackageManager pm = context.getPackageManager(); // Only apps installed under the primary user of the device can be scorers. List<ResolveInfo> receivers = @@ -104,8 +110,9 @@ public final class NetworkScorerAppManager { continue; } if (!permission.BROADCAST_NETWORK_PRIVILEGED.equals(receiverInfo.permission)) { - // Receiver doesn't require the BROADCAST_NETWORK_PRIVILEGED permission, which means - // anyone could trigger network scoring and flood the framework with score requests. + // Receiver doesn't require the BROADCAST_NETWORK_PRIVILEGED permission, which + // means anyone could trigger network scoring and flood the framework with score + // requests. continue; } if (pm.checkPermission(permission.SCORE_NETWORKS, receiverInfo.packageName) != @@ -127,8 +134,8 @@ public final class NetworkScorerAppManager { } } - // NOTE: loadLabel will attempt to load the receiver's label and fall back to the app - // label if none is present. + // NOTE: loadLabel will attempt to load the receiver's label and fall back to the + // app label if none is present. scorers.add(new NetworkScorerAppData(receiverInfo.packageName, receiverInfo.applicationInfo.uid, receiverInfo.loadLabel(pm), configurationActivityClassName)); |