diff options
Diffstat (limited to 'services')
| -rw-r--r-- | services/core/java/com/android/server/ConnectivityService.java | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java index 237a961fd338..5d350be5b0c4 100644 --- a/services/core/java/com/android/server/ConnectivityService.java +++ b/services/core/java/com/android/server/ConnectivityService.java @@ -63,6 +63,7 @@ import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; +import android.content.pm.PackageManager; import android.content.res.Configuration; import android.database.ContentObserver; import android.net.CaptivePortal; @@ -5405,12 +5406,25 @@ public class ConnectivityService extends IConnectivityManager.Stub } } + private boolean checkUnsupportedStartingFrom(int version, String callingPackageName) { + final PackageManager pm = mContext.getPackageManager(); + final int userId = UserHandle.getCallingUserId(); + try { + final int callingVersion = pm.getApplicationInfoAsUser( + callingPackageName, 0 /* flags */, userId).targetSdkVersion; + if (callingVersion < version) return false; + } catch (PackageManager.NameNotFoundException e) { } + return true; + } + @Override public NetworkRequest requestNetwork(NetworkCapabilities networkCapabilities, Messenger messenger, int timeoutMs, IBinder binder, int legacyType, @NonNull String callingPackageName) { if (legacyType != TYPE_NONE && !checkNetworkStackPermission()) { - throw new SecurityException("Insufficient permissions to specify legacy type"); + if (checkUnsupportedStartingFrom(Build.VERSION_CODES.M, callingPackageName)) { + throw new SecurityException("Insufficient permissions to specify legacy type"); + } } final int callingUid = Binder.getCallingUid(); final NetworkRequest.Type type = (networkCapabilities == null) |