Fix AMF exit if Capability5GMM IE was not provided by the UE

free5gc · Jun 4, 2024 · 5fd50ba · 5fd50ba
1 parent 1b5c19b
commit 5fd50ba
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/internal/gmm/handler.go b/internal/gmm/handler.go
@@ -638,8 +638,7 @@ func HandleInitialRegistration(ue *context.AmfUe, anType models.AccessType) erro
 	if ue.RegistrationRequest.Capability5GMM != nil {
 		ue.Capability5GMM = *ue.RegistrationRequest.Capability5GMM
 	} else {
-		gmm_message.SendRegistrationReject(ue.RanUe[anType], nasMessage.Cause5GMMProtocolErrorUnspecified, "")
-		return fmt.Errorf("Capability5GMM is nil")
+		ue.GmmLog.Warnf("Capability5GMM is nil, Not sending a Registration Reject")
 	}
 
 	storeLastVisitedRegisteredTAI(ue, ue.RegistrationRequest.LastVisitedRegisteredTAI)
@@ -797,8 +796,7 @@ func HandleMobilityAndPeriodicRegistrationUpdating(ue *context.AmfUe, anType mod
 		ue.Capability5GMM = *ue.RegistrationRequest.Capability5GMM
 	} else {
 		if ue.RegistrationType5GS != nasMessage.RegistrationType5GSPeriodicRegistrationUpdating {
-			gmm_message.SendRegistrationReject(ue.RanUe[anType], nasMessage.Cause5GMMProtocolErrorUnspecified, "")
-			return fmt.Errorf("Capability5GMM is nil")
+			ue.GmmLog.Warnf("Capability5GMM is nil, Not sending a Registration Reject")
 		}
 	}