From 22c9aa3776a28fce36c902578bb5b66f47765ee5 Mon Sep 17 00:00:00 2001
From: Sergey Matvienko <smatvienko@thingsboard.io>
Date: Thu, 31 Aug 2023 14:33:11 +0200
Subject: [PATCH] DeviceDataValidator: invalidate name containing 0x00 symbols

---
 .../server/dao/service/validator/DeviceDataValidator.java      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dao/src/main/java/org/thingsboard/server/dao/service/validator/DeviceDataValidator.java b/dao/src/main/java/org/thingsboard/server/dao/service/validator/DeviceDataValidator.java
index 51517a4dc2..a202aa257c 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/service/validator/DeviceDataValidator.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/service/validator/DeviceDataValidator.java
@@ -64,6 +64,9 @@ public class DeviceDataValidator extends AbstractHasOtaPackageValidator<Device>
         if (StringUtils.isEmpty(device.getName()) || device.getName().trim().length() == 0) {
             throw new DataValidationException("Device name should be specified!");
         }
+        if (StringUtils.contains0x00(device.getName())) {
+            throw new DataValidationException("Device name should not contain 0x00 symbol!");
+        }
         if (device.getTenantId() == null) {
             throw new DataValidationException("Device should be assigned to tenant!");
         } else {