GabrielBrascher commented on a change in pull request #5066:
URL: https://github.com/apache/cloudstack/pull/5066#discussion_r662720705



##########
File path: core/src/main/java/com/cloud/storage/JavaStorageLayer.java
##########
@@ -178,18 +183,25 @@ public long getSize(String path) {
     }
 
     @Override
-    public File createUniqDir() {
+    public File createUniqDir() throws IOException {
         String dirName = System.getProperty("java.io.tmpdir");
         if (dirName != null) {
             File dir = new File(dirName);
             if (dir.exists()) {
+                if (isWorldReadable(dir)) {
+                    if (dir.getAbsolutePath().equals("/tmp")) {

Review comment:
       What do you think of extracting `"/tmp"` into a constant in this class?

##########
File path: core/src/main/java/com/cloud/storage/JavaStorageLayer.java
##########
@@ -178,18 +183,25 @@ public long getSize(String path) {
     }
 
     @Override
-    public File createUniqDir() {
+    public File createUniqDir() throws IOException {
         String dirName = System.getProperty("java.io.tmpdir");
         if (dirName != null) {
             File dir = new File(dirName);
             if (dir.exists()) {
+                if (isWorldReadable(dir)) {
+                    if (dir.getAbsolutePath().equals("/tmp")) {
+                        s_logger.warn("The temp dir is /tmp");
+                    }else {

Review comment:
       Can you please change from  `}else {` to `} else {`?
   
   Just a small change to keep the 
[conventions](https://cwiki.apache.org/confluence/display/CLOUDSTACK/Coding+conventions)
 :slightly_smiling_face:.




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