From e2b962e7759d1b7c305f6ab2e887a55d43735a74 Mon Sep 17 00:00:00 2001
From: Kerwin <37063904+zhuangchong@users.noreply.github.com>
Date: Wed, 16 Mar 2022 10:05:23 +0800
Subject: [PATCH] cheryy-pick [Fix-8913][Worker]fix roll view log null
 exception #8914 (#8918)

---
 .../dolphinscheduler/server/log/LoggerRequestProcessor.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/log/LoggerRequestProcessor.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/log/LoggerRequestProcessor.java
index b56037e52a..fb92849159 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/log/LoggerRequestProcessor.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/log/LoggerRequestProcessor.java
@@ -142,6 +142,9 @@ public class LoggerRequestProcessor implements NettyRequestProcessor {
 
     private boolean checkPathSecurity(String path) {
         String dsHome = System.getProperty("DOLPHINSCHEDULER_HOME");
+        if (StringUtils.isBlank(dsHome)) {
+            dsHome = System.getProperty("user.dir");
+        }
         if (!StringUtils.isBlank(path)) {
             if (path.startsWith(dsHome) && !path.contains("../") && path.endsWith(".log")) {
                 return true;