diff options
Diffstat (limited to 'services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java')
| -rw-r--r-- | services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java index 868cbbe969b0..13ac8d8813e6 100644 --- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java +++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java @@ -120,6 +120,7 @@ public class CompanionDeviceManagerService extends SystemService implements Bind private static final String PREF_FILE_NAME = "companion_device_preferences.xml"; private static final String PREF_KEY_AUTO_REVOKE_GRANTS_DONE = "auto_revoke_grants_done"; + private static final int MAX_CN_LENGTH = 500; private static final String XML_TAG_ASSOCIATIONS = "associations"; private static final String XML_TAG_ASSOCIATION = "association"; @@ -383,6 +384,9 @@ public class CompanionDeviceManagerService extends SystemService implements Bind String callingPackage = component.getPackageName(); checkCanCallNotificationApi(callingPackage); int userId = getCallingUserId(); + if (component.flattenToString().length() > MAX_CN_LENGTH) { + throw new IllegalArgumentException("Component name is too long."); + } final long identity = Binder.clearCallingIdentity(); try { return PendingIntent.getActivity(getContext(), |