cleanup: Remove securityManager use on startup

harness/apisupport.harness/arch.xml

@@ -522,7 +522,6 @@
 -->
  <answer id="exec-property">
   <p>
-
     <api type="export" group="systemproperty" name="netbeans.user" category="devel">
         During runtime the JNLP launcher enhances the behaviour of the <code>netbeans.user</code>
         property as defined in the NetBeans core. In addition to standard
@@ -531,18 +530,6 @@
         with the correct location of user directory.
     </api>
   </p>
-
-  <p>
-
-    <api type="export" group="systemproperty" name="netbeans.jnlp.fixPolicy" category="devel">
-        During runtime the JNLP launcher checks whether value <code>true</code> is assigned
-        to this system property. If it is "true" a special security policy is applied
-        for all the code base - it is granting all permissions to all code bases.
-        <strong>Use with care!</strong>. It allows you e.g. to have the module
-        jar files unsigned (they must also not require the all-permissions in
-        their .jnlp file for this to to work).
-    </api>
-  </p>
  </answer>
 
 

harness/apisupport.harness/jnlp-src/org/netbeans/modules/apisupport/jnlplauncher/Main.java

@@ -21,7 +21,6 @@
 package org.netbeans.modules.apisupport.jnlplauncher;
 
 import java.io.File;
-import java.security.Policy;
 
 /** The JNLP entry point. Does not do much, in future it can do more
  * of JNLP related stuff.
@@ -35,7 +34,6 @@ public class Main extends Object {
      * @throws Exception for lots of reasons
      */
     public static void main (String args[]) throws Exception {
-        fixPolicy();
         fixNetBeansUser();
         org.netbeans.Main.main(args);
     }
@@ -62,21 +60,4 @@ static final void fixNetBeansUser() {
             userDir.substring(uh + PREFIX.length()); 
         System.setProperty("netbeans.user", newDir); // NOI18N
     }
-
-    /**
-     * Attempt to give the rest of NetBeans all the
-     * permissions. The jars besides the one containing this class
-     * don't have to be signed with this.
-     */
-    static final void fixPolicy() {
-        if (Boolean.getBoolean("netbeans.jnlp.fixPolicy")) { // NOI18N
-            // Grant all the code all persmission
-            Policy.setPolicy(new RuntimePolicy());
-            // Replace the security manager by a fresh copy
-            // that does the delegation to the permissions system
-            // -- just to make sure that there is nothing left
-            //    from the JWS
-            System.setSecurityManager(new SecurityManager());
-        }
-    }
 }

harness/apisupport.harness/release/jnlp.xml

@@ -44,8 +44,6 @@
   </information>
   <security><all-permissions/></security>
   <resources>
-    <!-- The following property is needed when running with unsigned jars: -->
-    <property name="netbeans.jnlp.fixPolicy" value="$${netbeans.jnlp.fixPolicy}"/>
     <extension name='branding' href='branding.jnlp' />
 <!-- The following line will be replaced with an automatically generated list of resources: -->
 <!--$${jnlp.resources}-->
@@ -304,14 +302,6 @@
 
         <loadfile property="jnlp.resources" srcfile="${jnlp.master.dir}/resources.xml"/>
 
-        <condition property="netbeans.jnlp.fixPolicy">
-            <isfalse value="${jnlp.sign.jars}"/>
-        </condition>
-        <!-- Anyone knows a better way to negate a property value? -->
-        <condition property="netbeans.jnlp.fixPolicy" value="false">
-            <istrue value="${jnlp.sign.jars}"/>
-        </condition>
-
         <condition property="app.icon.safe" value="${app.icon}" else=".png">
             <isset property="app.icon" />
         </condition>
@@ -330,7 +320,6 @@
                 <replacestring from="$${app.title}" to="${app.title}"/>
                 <replacestring from="$${app.icon}" to="master.${app.icon.ext}"/>
                 <replacestring from="$${branding.token}" to="${branding.token}"/>
-                <replacestring from="$${netbeans.jnlp.fixPolicy}" to="${netbeans.jnlp.fixPolicy}"/>
             </filterchain>
         </copy>
         <jnlpupdatemanifeststartup appname="${app.name}"