[JENKINS-67000] Restore setting of null security manager

jenkinsci · Feb 4, 2022 · 55922bb · 55922bb
1 parent 2fb707a
commit 55922bb
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/main/java/hudson/remoting/jnlp/Main.java b/src/main/java/hudson/remoting/jnlp/Main.java
@@ -246,6 +246,13 @@ public static void main(String[] args) throws IOException, InterruptedException
      * Main without the argument handling.
      */
     public static void _main(String[] args) throws IOException, InterruptedException, CmdLineException {
+        // TODO skip this on Java 17+ (e.g. io.jenkins.lib.versionnumber.JavaSpecificationVersion) as it prints a warning; otherwise needed for JavaWebStart agents
+        try {
+            System.setSecurityManager(null);
+        } catch (SecurityException e) {
+            // ignore
+        }
+
         // if we run in Mac, put the menu bar where the user expects it
         System.setProperty("apple.laf.useScreenMenuBar", "true");