on non-windows platforms: manually entering simulated gateway arp address
+ minor updates: introduced network interface wrapper class , extending vis plugin, showing number of bytes forwarded between native and simulated network (not just number of packets)
This commit is contained in:
fros4943
parent
91579fbaab
commit
15c4cdaa3e
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@ -26,7 +26,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: NativeIPGateway.java,v 1.9 2009/10/19 17:31:13 fros4943 Exp $
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* $Id: NativeIPGateway.java,v 1.10 2009/10/20 09:22:07 fros4943 Exp $
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*/
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package se.sics.cooja.plugins;
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@ -41,6 +41,7 @@ import java.awt.event.ItemEvent;
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import java.awt.event.ItemListener;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Observable;
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import java.util.Observer;
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@ -52,13 +53,10 @@ import javax.swing.BoxLayout;
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import javax.swing.JCheckBox;
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import javax.swing.JComboBox;
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import javax.swing.JDialog;
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import javax.swing.JInternalFrame;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JProgressBar;
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import javax.swing.JScrollPane;
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import javax.swing.event.InternalFrameEvent;
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import javax.swing.event.InternalFrameListener;
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import jpcap.JpcapCaptor;
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import jpcap.JpcapSender;
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@ -72,9 +70,9 @@ import org.jdom.Element;
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import se.sics.cooja.ClassDescription;
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import se.sics.cooja.GUI;
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import se.sics.cooja.Mote;
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import se.sics.cooja.Plugin;
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import se.sics.cooja.PluginType;
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import se.sics.cooja.Simulation;
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import se.sics.cooja.VisPlugin;
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import se.sics.cooja.GUI.RunnableInEDT;
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import se.sics.cooja.dialogs.CompileContiki;
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import se.sics.cooja.dialogs.MessageList;
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@ -82,10 +80,9 @@ import se.sics.cooja.interfaces.SerialPort;
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@ClassDescription("Open Native IP Gateway")
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@PluginType(PluginType.MOTE_PLUGIN)
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public class NativeIPGateway implements Plugin {
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private static Logger logger = Logger.getLogger(NativeIPGateway.class);
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public class NativeIPGateway extends VisPlugin {
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private static final long serialVersionUID = 1L;
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private static Logger logger = Logger.getLogger(NativeIPGateway.class);
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private final static int IP_HEADER_LEN = 20;
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@ -97,16 +94,14 @@ public class NativeIPGateway implements Plugin {
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private final static int LABEL_WIDTH = 170;
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private final static int LABEL_HEIGHT = 20;
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private Object coojaTag = null; /* Used by Cooja for book-keeping */
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private Mote mote;
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private SerialPort serialPort = null;
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private boolean registeredGateway = false;
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private NetworkInterface[] networkInterfacesAll;
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private ArrayList<NetworkInterfaceW> networkInterfacesAll;
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private NetworkInterface networkInterface = null;
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private NetworkInterface loopbackInterface = null;
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private NetworkInterfaceW networkInterface = null;
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private NetworkInterfaceW loopbackInterface = null;
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private Thread captureThread = null;
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private JpcapCaptor captor = null;
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private JpcapSender sender = null;
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@ -116,8 +111,8 @@ public class NativeIPGateway implements Plugin {
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private boolean shutdownCaptureThread = false;
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private int inPkts = 0, outPkts = 0;
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private int inBytes = 0, outBytes = 0;
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private JInternalFrame pluginGUI = null;
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private JLabel gatewayLabel = null;
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private JLabel interfaceLabel = null;
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private JLabel macLabel = null;
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@ -144,6 +139,7 @@ public class NativeIPGateway implements Plugin {
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private byte[] readSlipBuffer = new byte[READ_SLIP_BUFFER_SIZE];
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public NativeIPGateway(Mote mote, Simulation simulation, final GUI gui) {
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super("Native IP Gateway (" + mote + ")", gui, false);
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this.mote = mote;
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/* Native OS - plugin depends on platform specific commands */
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@ -209,23 +205,30 @@ public class NativeIPGateway implements Plugin {
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configureLoopbackInterface();
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/* Network interfaces list */
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networkInterfacesAll = JpcapCaptor.getDeviceList();
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if (networkInterfacesAll == null || networkInterfacesAll.length == 0) {
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NetworkInterface[] intfs = JpcapCaptor.getDeviceList();
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if (intfs == null || intfs.length == 0) {
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throw new RuntimeException("No network interfaces found");
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}
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networkInterfacesAll = new ArrayList<NetworkInterfaceW>();
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for (NetworkInterface i: intfs) {
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networkInterfacesAll.add(new NetworkInterfaceW(i));
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}
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selectNICComboBox = new JComboBox();
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NetworkInterface tunnelInterface = null;
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for (NetworkInterface intf : networkInterfacesAll) {
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if (!ON_WINDOWS && intf.name.equals("lo")) {
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NetworkInterfaceW tunnelInterface = null;
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for (NetworkInterfaceW intf : networkInterfacesAll) {
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if (!ON_WINDOWS && intf.intf.name.equals("lo")) {
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loopbackInterface = intf;
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}
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if ((intf.name != null && intf.name.equals("tap0")) ||
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(intf.description != null && intf.description.contains("VMware Virtual Ethernet Adapter"))) {
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if (intf.intf.name != null && intf.intf.name.equals("tap0")) {
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tunnelInterface = intf;
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}
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if (intf.intf.description != null && intf.intf.description.contains("VMware Virtual Ethernet Adapter")) {
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tunnelInterface = intf;
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}
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selectNICComboBox.addItem(intf.description + " (" + intf.name + ")");
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selectNICComboBox.addItem(intf);
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}
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selectNICComboBox.addItemListener(new ItemListener() {
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public void itemStateChanged(ItemEvent e) {
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@ -234,51 +237,20 @@ public class NativeIPGateway implements Plugin {
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}
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/* Detect selected network interface */
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String descr = (String) ((JComboBox)e.getSource()).getSelectedItem();
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NetworkInterface selected = null;
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for (NetworkInterface networkInterface2 : networkInterfacesAll) {
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String label = networkInterface2.description + " (" + networkInterface2.name + ")";
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if (label.equals(descr)) {
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selected = networkInterface2;
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break;
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}
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}
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if (selected == null) {
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logger.fatal("Unknown network interface: " + descr);
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NetworkInterfaceW intf =
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(NetworkInterfaceW) ((JComboBox)e.getSource()).getSelectedItem();
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if (networkInterface == intf) {
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/* Already selected */
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return;
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}
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/* Activate network interface */
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if (selected == networkInterface) {
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return;
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}
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startCapturingPackets(selected);
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startCapturingPackets(intf);
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}
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});
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/* GUI components */
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if (GUI.isVisualized()) {
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pluginGUI = new JInternalFrame(
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"Native IP Gateway (" + mote + ")",
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true, true, true, true);
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pluginGUI.addInternalFrameListener(new InternalFrameListener() {
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public void internalFrameClosing(InternalFrameEvent e) {
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gui.removePlugin(NativeIPGateway.this, true);
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}
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public void internalFrameClosed(InternalFrameEvent e) { }
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public void internalFrameOpened(InternalFrameEvent e) { }
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public void internalFrameIconified(InternalFrameEvent e) { }
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public void internalFrameDeiconified(InternalFrameEvent e) { }
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public void internalFrameActivated(InternalFrameEvent e) {
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/* Highlight mote in COOJA */
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if (NativeIPGateway.this.coojaTag != null && coojaTag instanceof Mote) {
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gui.signalMoteHighlight((Mote) coojaTag);
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}
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}
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public void internalFrameDeactivated(InternalFrameEvent e) { }
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}
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);
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JPanel mainPane = new JPanel();
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mainPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
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mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
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@ -289,37 +261,58 @@ public class NativeIPGateway implements Plugin {
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addComponent(mainPane, "Route to/Capture on: ", selectNICComboBox);
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addComponent(mainPane, "Auto-register native route: ", autoRegisterRoutes);
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addInfo(mainPane, "", "");
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mainPane.add(Box.createVerticalStrut(10));
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interfaceLabel = addInfo(mainPane, "Network Interface:", "?");
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gatewayLabel = addInfo(mainPane, "Network Gateway:", "?");
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macLabel = addInfo(mainPane, "Network MAC: ", "?");
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mainPane.add(Box.createVerticalStrut(10));
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inLabel = addInfo(mainPane, "Packets to simulation:", "0");
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inLabel.setToolTipText(null);
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outLabel = addInfo(mainPane, "Packets from simulation:", "0");
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outLabel.setToolTipText(null);
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pluginGUI.getContentPane().add(BorderLayout.CENTER,
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getContentPane().add(BorderLayout.CENTER,
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new JScrollPane(mainPane,
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JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
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JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED));
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pluginGUI.pack();
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pluginGUI.setSize(pluginGUI.getWidth()+10, pluginGUI.getHeight()+10);
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pack();
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setSize(getWidth()+10, getHeight()+10);
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}
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/* Start capturing network traffic for simulated network */
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if (tunnelInterface != null) {
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startCapturingPackets(tunnelInterface);
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} else {
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startCapturingPackets(networkInterfacesAll[0]);
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startCapturingPackets(networkInterfacesAll.get(0));
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}
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}
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public JInternalFrame getGUI() {
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return pluginGUI;
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/**
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* Network Interface Wrapper
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*/
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private class NetworkInterfaceW {
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NetworkInterface intf;
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public NetworkInterfaceW(NetworkInterface intf) {
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this.intf = intf;
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}
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public String toString() {
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if (ON_WINDOWS && intf.name != null && intf.description != null) {
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return intf.description + ": " + intf.name;
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} else if (intf.name != null && intf.description != null) {
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return intf.name + ": " + intf.description;
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}
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if (intf.name != null) {
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return intf.name;
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}
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if (intf.description != null) {
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return intf.description;
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}
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return "Unknown";
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}
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}
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private void startCapturingPackets(NetworkInterface intf) {
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private void startCapturingPackets(NetworkInterfaceW intf) {
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/* Wait for old capture thread to exit */
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if (captureThread != null &&
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captureThread.isAlive()) {
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@ -341,7 +334,7 @@ public class NativeIPGateway implements Plugin {
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/*logger.info("Capture thread started");*/
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try {
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captor = JpcapCaptor.openDevice(networkInterface, 65535, true, 20);
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captor = JpcapCaptor.openDevice(networkInterface.intf, 65535, true, 20);
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captor.setNonBlockingMode(false);
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captor.setPacketReadTimeout(20);
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String[] ipSplit = moteIP.split("\\.");
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@ -381,9 +374,9 @@ public class NativeIPGateway implements Plugin {
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if (sender == null) {
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if (loopbackInterface != null) {
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sender = JpcapSender.openDevice(loopbackInterface);
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sender = JpcapSender.openDevice(loopbackInterface.intf);
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} else {
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sender = JpcapSender.openDevice(networkInterface);
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sender = JpcapSender.openDevice(networkInterface.intf);
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}
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}
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} catch (IOException e) {
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@ -396,7 +389,7 @@ public class NativeIPGateway implements Plugin {
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}
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}
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System.arraycopy(networkInterface.mac_address, 0, networkInterfaceMAC, 0, 6);
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System.arraycopy(networkInterface.intf.mac_address, 0, networkInterfaceMAC, 0, 6);
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if (autoRegisterRoutes.isSelected()) {
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updateNativeRoute();
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@ -404,11 +397,11 @@ public class NativeIPGateway implements Plugin {
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/* Update GUI */
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if (GUI.isVisualized()) {
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interfaceLabel.setText(networkInterface.description);
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interfaceLabel.setToolTipText(networkInterface.description);
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if (networkInterface.addresses.length > 0) {
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gatewayLabel.setText(networkInterface.addresses[0].address.getHostAddress());
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gatewayLabel.setToolTipText(networkInterface.addresses[0].address.getHostAddress());
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interfaceLabel.setText("" + networkInterface);
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interfaceLabel.setToolTipText(networkInterface.intf.description);
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if (networkInterface.intf.addresses.length > 0) {
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gatewayLabel.setText(networkInterface.intf.addresses[0].address.getHostAddress());
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gatewayLabel.setToolTipText(networkInterface.intf.addresses[0].address.getHostAddress());
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} else {
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gatewayLabel.setText("[no gateway]");
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gatewayLabel.setToolTipText("");
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@ -426,7 +419,7 @@ public class NativeIPGateway implements Plugin {
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":" + Integer.toHexString(networkInterfaceMAC[4]&0xFF) +
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":" + Integer.toHexString(networkInterfaceMAC[5]&0xFF));
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selectNICComboBox.setSelectedItem(networkInterface.description + " (" + networkInterface.name + ")");
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selectNICComboBox.setSelectedItem(networkInterface);
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}
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}
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@ -662,7 +655,7 @@ public class NativeIPGateway implements Plugin {
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return;
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}
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if (networkInterface.addresses.length <= 0) {
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if (networkInterface.intf.addresses.length <= 0) {
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return;
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}
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@ -678,8 +671,8 @@ public class NativeIPGateway implements Plugin {
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/*logger.info("Deleting old route: '" + restoreRoutesCmd + "'");*/
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try {
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logger.info("> " + restoreRoutesCmd);
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Process routeProcess = Runtime.getRuntime().exec(restoreRoutesCmd);
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routeProcess.waitFor();
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Process process = Runtime.getRuntime().exec(restoreRoutesCmd);
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process.waitFor();
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} catch (Exception e) {
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logger.fatal("Error when updating native route: " + e.getMessage(), e);
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}
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@ -693,9 +686,9 @@ public class NativeIPGateway implements Plugin {
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/*logger.info("Simulation IP net : " + moteNetIP);*/
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String gatewayIP =
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(0xFF&networkInterface.addresses[0].address.getAddress()[0]) + "." +
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(0xFF&networkInterface.addresses[0].address.getAddress()[1]) + "." +
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(0xFF&networkInterface.addresses[0].address.getAddress()[2]) + "." +
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(0xFF&networkInterface.intf.addresses[0].address.getAddress()[0]) + "." +
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(0xFF&networkInterface.intf.addresses[0].address.getAddress()[1]) + "." +
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(0xFF&networkInterface.intf.addresses[0].address.getAddress()[2]) + "." +
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"254"; /* Non-existing gateway - just make the packets go away */
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/*logger.info("Gateway IP: " + gatewayIP);*/
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@ -706,8 +699,8 @@ public class NativeIPGateway implements Plugin {
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logger.info("Registering route to simulated network");
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String cmd = "route add " + moteNetIP + " mask " + NETMASK + " " + gatewayIP;
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logger.info("> " + cmd);
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Process routeProcess = Runtime.getRuntime().exec(cmd);
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routeProcess.waitFor();
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Process process = Runtime.getRuntime().exec(cmd);
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process.waitFor();
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restoreRoutesCmd = "route delete " + moteNetIP;
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} catch (Exception e) {
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logger.fatal("Error when adding route: " + e.getMessage(), e);
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@ -722,9 +715,9 @@ public class NativeIPGateway implements Plugin {
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/*logger.info("Simulation IP net : " + moteNetIP);*/
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String gatewayIP =
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(0xFF&networkInterface.addresses[0].address.getAddress()[0]) + "." +
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(0xFF&networkInterface.addresses[0].address.getAddress()[1]) + "." +
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(0xFF&networkInterface.addresses[0].address.getAddress()[2]) + "." +
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(0xFF&networkInterface.intf.addresses[0].address.getAddress()[0]) + "." +
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(0xFF&networkInterface.intf.addresses[0].address.getAddress()[1]) + "." +
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(0xFF&networkInterface.intf.addresses[0].address.getAddress()[2]) + "." +
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"2";
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/*logger.info("Gateway IP: " + gatewayIP);*/
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@ -742,6 +735,11 @@ public class NativeIPGateway implements Plugin {
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logger.info("> " + cmd);
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process = Runtime.getRuntime().exec(cmd);
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process.waitFor();
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cmd = "arp -s " + gatewayIP + " -Ds " + networkInterface.intf.name;
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logger.info("> " + cmd);
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process = Runtime.getRuntime().exec(cmd);
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process.waitFor();
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} catch (Exception e) {
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logger.fatal("Error when adding route: " + e.getMessage(), e);
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}
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@ -768,10 +766,11 @@ public class NativeIPGateway implements Plugin {
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writeAsSlip(packetData, serialPort);
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inPkts++;
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inBytes += packet.len;
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/* Update GUI */
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if (GUI.isVisualized()) {
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inLabel.setText("" + inPkts);
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inLabel.setText(inPkts + " (" + inBytes + " bytes)");
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}
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}
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@ -819,10 +818,11 @@ public class NativeIPGateway implements Plugin {
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/*logger.info("Sending packet (" + packet.len + " bytes) to native network: " + sender);*/
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sender.sendPacket(packet);
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outPkts++;
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outBytes += packet.len;
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/* Update GUI */
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if (GUI.isVisualized()) {
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outLabel.setText("" + outPkts);
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outLabel.setText(outPkts + " (" + outBytes + " bytes)");
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}
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}
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@ -936,8 +936,8 @@ public class NativeIPGateway implements Plugin {
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for (Element element : configXML) {
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if (element.getName().equals("network_interface")) {
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boolean ok = false;
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for (NetworkInterface intf: networkInterfacesAll) {
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if (intf.name.equals(element.getText())) {
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for (NetworkInterfaceW intf: networkInterfacesAll) {
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if (intf.intf.name.equals(element.getText())) {
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startCapturingPackets(intf);
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ok = true;
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break;
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@ -945,7 +945,7 @@ public class NativeIPGateway implements Plugin {
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}
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if (!ok) {
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logger.warn("Network interface not available: " + element.getText());
|
||||
logger.warn("Instead capturing on default network interface: " + networkInterface.name);
|
||||
logger.warn("Instead capturing on default network interface: " + networkInterface);
|
||||
}
|
||||
} else if (element.getName().equals("register_routes")) {
|
||||
autoRegisterRoutes.setSelected(Boolean.parseBoolean(element.getText()));
|
||||
|
|
@ -962,7 +962,7 @@ public class NativeIPGateway implements Plugin {
|
|||
Element element;
|
||||
|
||||
element = new Element("network_interface");
|
||||
element.setText(networkInterface.name);
|
||||
element.setText(networkInterface.intf.name);
|
||||
config.add(element);
|
||||
|
||||
element = new Element("register_routes");
|
||||
|
|
@ -990,8 +990,8 @@ public class NativeIPGateway implements Plugin {
|
|||
/*logger.info("Deleting old route: '" + restoreRoutesCmd + "'");*/
|
||||
try {
|
||||
logger.info("> " + restoreRoutesCmd);
|
||||
Process routeProcess = Runtime.getRuntime().exec(restoreRoutesCmd);
|
||||
routeProcess.waitFor();
|
||||
Process process = Runtime.getRuntime().exec(restoreRoutesCmd);
|
||||
process.waitFor();
|
||||
} catch (Exception e) {
|
||||
logger.fatal("Error when deleting route: " + e.getMessage(), e);
|
||||
}
|
||||
|
|
@ -1006,12 +1006,4 @@ public class NativeIPGateway implements Plugin {
|
|||
}
|
||||
}
|
||||
|
||||
public void tagWithObject(Object tag) {
|
||||
this.coojaTag = tag;
|
||||
}
|
||||
|
||||
public Object getTag() {
|
||||
return coojaTag;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue