java: add Networking class to serve as interface for cli

java/cli/com/cloudius/cli/main/RhinoCLI.java

@@ -4,6 +4,7 @@ import java.io.*;
 
 import com.cloudius.cli.tests.TestRunner;
 import com.cloudius.cli.util.ELFLoader;
+import com.cloudius.cli.util.Networking;
 
 import sun.org.mozilla.javascript.*;
 import sun.org.mozilla.javascript.tools.shell.*;
@@ -27,6 +28,7 @@ public class RhinoCLI {
             _scope = ScriptableObject.getTopLevelScope(global);
             ScriptableObject.defineClass(_scope, TestRunner.class);
             ScriptableObject.defineClass(_scope, ELFLoader.class);
+            ScriptableObject.defineClass(_scope, Networking.class);
             
             FileReader cli_js = new FileReader("/console/cli.js");
             _cx.evaluateReader(_scope, cli_js, "cli.js", 1, null);

java/cli/com/cloudius/cli/util/Networking.java

+package com.cloudius.cli.util;
+
+import java.io.IOException;
+
+import com.cloudius.net.IFConfig;
+
+import sun.org.mozilla.javascript.ScriptableObject;
+import sun.org.mozilla.javascript.annotations.JSFunction;
+
+public class Networking extends ScriptableObject {
+
+    // Identifies the scriptable object
+    private static final long serialVersionUID = 436644325540039L;
+
+    @JSFunction
+    public static boolean set_ip(String ifname, String ip, String netmask)
+    {
+        try {
+            IFConfig.set_ip(ifname, ip, netmask);
+            return true;
+        } catch (IOException e) {
+            return false;
+        }
+    }
+    
+    @Override
+    public String getClassName() {
+        return "Networking";
+    }
+
+}