Example usage for org.apache.commons.net.util SubnetUtils SubnetUtils

Introduction

In this page you can find the example usage for org.apache.commons.net.util SubnetUtils SubnetUtils.

Prototype

public SubnetUtils(String cidrNotation) 

Source Link

Document

Constructor that takes a CIDR-notation string, e.g.

Usage

From source file:org.openhab.binding.plclogo.internal.discovery.PLCDiscoveryService.java

@Override
protected void startScan() {
    stopScan();//from w  ww.ja v a2 s  . co  m

    logger.debug("Start scan for LOGO! bridge");

    Enumeration<NetworkInterface> devices = null;
    try {
        devices = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException exception) {
        logger.warn("LOGO! bridge discovering: {}.", exception.toString());
    }

    Set<String> addresses = new TreeSet<>();
    while ((devices != null) && devices.hasMoreElements()) {
        NetworkInterface device = devices.nextElement();
        try {
            if (!device.isUp() || device.isLoopback()) {
                continue;
            }
        } catch (SocketException exception) {
            logger.warn("LOGO! bridge discovering: {}.", exception.toString());
        }
        for (InterfaceAddress iface : device.getInterfaceAddresses()) {
            InetAddress address = iface.getAddress();
            if (address instanceof Inet4Address) {
                String prefix = String.valueOf(iface.getNetworkPrefixLength());
                SubnetUtils utilities = new SubnetUtils(address.getHostAddress() + "/" + prefix);
                addresses.addAll(Arrays.asList(utilities.getInfo().getAllAddresses()));
            }
        }
    }

    ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
    for (String address : addresses) {
        try {
            executor.execute(new Runner(address));
        } catch (RejectedExecutionException exception) {
            logger.warn("LOGO! bridge discovering: {}.", exception.toString());
        }
    }

    try {
        executor.awaitTermination(CONNECTION_TIMEOUT * addresses.size(), TimeUnit.MILLISECONDS);
    } catch (InterruptedException exception) {
        logger.warn("LOGO! bridge discovering: {}.", exception.toString());
    }
    executor.shutdown();

    stopScan();
}

---

From source file:org.openhab.binding.russound.internal.discovery.RioSystemDiscovery.java

/**
 * Starts the scan. For each network interface (that is up and not a loopback), all addresses will be iterated
 * and checked for something open on port 9621. If that port is open, a russound controller "type" command will be
 * issued. If the response is a correct pattern, we assume it's a rio system device and will emit a
 * {{@link #thingDiscovered(DiscoveryResult)}
 *///from w w  w . j  a v  a 2  s.  c  o m
@Override
protected void startScan() {
    final List<NetworkInterface> interfaces;
    try {
        interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
    } catch (SocketException e1) {
        logger.debug("Exception getting network interfaces: {}", e1.getMessage(), e1);
        return;
    }

    nbrNetworkInterfacesScanning = interfaces.size();
    executorService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 10);

    for (final NetworkInterface networkInterface : interfaces) {
        try {
            if (networkInterface.isLoopback() || !networkInterface.isUp()) {
                continue;
            }
        } catch (SocketException e) {
            continue;
        }

        for (Iterator<InterfaceAddress> it = networkInterface.getInterfaceAddresses().iterator(); it
                .hasNext();) {
            final InterfaceAddress interfaceAddress = it.next();

            // don't bother with ipv6 addresses (russound doesn't support)
            if (interfaceAddress.getAddress() instanceof Inet6Address) {
                continue;
            }

            final String subnetRange = interfaceAddress.getAddress().getHostAddress() + "/"
                    + interfaceAddress.getNetworkPrefixLength();

            logger.debug("Scanning subnet: {}", subnetRange);
            final SubnetUtils utils = new SubnetUtils(subnetRange);

            final String[] addresses = utils.getInfo().getAllAddresses();

            for (final String address : addresses) {
                executorService.execute(new Runnable() {
                    @Override
                    public void run() {
                        scanAddress(address);
                    }
                });
            }
        }
    }

    // Finishes the scan and cleans up
    stopScan();
}

---

From source file:org.openhab.binding.vera.internal.discovery.VeraBridgeDiscoveryService.java

private void scan() {
    logger.debug("Starting scan for Vera controller");

    ValidateIPV4 validator = new ValidateIPV4();

    try {//from   ww w  .jav a2 s  . com
        Enumeration<NetworkInterface> enumNetworkInterface = NetworkInterface.getNetworkInterfaces();
        while (enumNetworkInterface.hasMoreElements()) {
            NetworkInterface networkInterface = enumNetworkInterface.nextElement();
            if (networkInterface.isUp() && !networkInterface.isVirtual() && !networkInterface.isLoopback()) {
                for (InterfaceAddress address : networkInterface.getInterfaceAddresses()) {
                    if (validator.isValidIPV4(address.getAddress().getHostAddress())) {
                        String ipAddress = address.getAddress().getHostAddress();
                        Short prefix = address.getNetworkPrefixLength();

                        logger.debug("Scan IP address for Vera Controller: {}", ipAddress);

                        String subnet = ipAddress + "/" + prefix;
                        SubnetUtils utils = new SubnetUtils(subnet);
                        String[] addresses = utils.getInfo().getAllAddresses();

                        for (String addressInSubnet : addresses) {
                            scheduler.execute(new VeraControllerScan(addressInSubnet));
                        }
                    }
                }
            }
        }
    } catch (SocketException e) {
        logger.warn("Error occurred while searching Vera controller: ", e);
    }
}

---

From source file:org.openhab.binding.zway.internal.discovery.ZWayBridgeDiscoveryService.java

private void scan() {
    logger.debug("Starting scan for Z-Way Server");

    ValidateIPV4 validator = new ValidateIPV4();

    try {/*from  w  w w  .j  av a2  s. co m*/
        Enumeration<NetworkInterface> enumNetworkInterface = NetworkInterface.getNetworkInterfaces();
        while (enumNetworkInterface.hasMoreElements()) {
            NetworkInterface networkInterface = enumNetworkInterface.nextElement();
            if (networkInterface.isUp() && !networkInterface.isVirtual() && !networkInterface.isLoopback()) {
                for (InterfaceAddress address : networkInterface.getInterfaceAddresses()) {
                    if (validator.isValidIPV4(address.getAddress().getHostAddress())) {
                        String ipAddress = address.getAddress().getHostAddress();
                        Short prefix = address.getNetworkPrefixLength();

                        logger.debug("Scan IP address for Z-Way Server: {}", ipAddress);

                        // Search on localhost first
                        scheduler.execute(new ZWayServerScan(ipAddress));

                        String subnet = ipAddress + "/" + prefix;
                        SubnetUtils utils = new SubnetUtils(subnet);
                        String[] addresses = utils.getInfo().getAllAddresses();

                        for (String addressInSubnet : addresses) {
                            scheduler.execute(new ZWayServerScan(addressInSubnet));
                        }
                    }
                }
            }
        }
    } catch (SocketException e) {
        logger.warn("Error occurred while searching Z-Way servers ({})", e.getMessage());
    }
}

---

From source file:org.openo.sdnhub.sptndriver.utils.Ipv4Util.java

/**
 * Transform integer mask to string dot mask.
 *
 * @param intMask Integer value of mask, like 24
 * @return Mask in form of "255.255.255.0"
 *//*from   w ww .  j  a v  a 2  s  .c  om*/
private static String ipInt2DotStr(int intMask) {
    String cidr = "255.255.255.255/" + intMask;
    SubnetUtils subnet = new SubnetUtils(cidr);
    return subnet.getInfo().getNetmask();
}

---

From source file:org.ow2.sirocco.cloudmanager.connector.vcd.VcdCloudProvider.java

VAppNetworkConfigurationType createIsolatedVAppNetworkConfigurationType(final String networkName,
        final NetworkConfiguration networkConfiguration) throws ConnectorException {
    VAppNetworkConfigurationType private_vAppNetworkConfigurationType = new VAppNetworkConfigurationType();
    NetworkConfigurationType private_networkConfigurationType = new NetworkConfigurationType();
    VcdCloudProvider.logger.info("vAppNetworkConfiguration Isolated:" + networkName);
    private_vAppNetworkConfigurationType.setNetworkName(networkName);
    // private_networkConfigurationType.setParentNetwork(vdc.getAvailableNetworkRefByName(this.cimiPublicOrgVdcNetworkName));
    private_networkConfigurationType.setFenceMode(FenceModeValuesType.ISOLATED.value());
    private_networkConfigurationType.setRetainNetInfoAcrossDeployments(true);

    // Configure Internal IP Settings
    if (networkConfiguration.getSubnets().size() != 1) {
        throw new ConnectorException(
                "validation error on field 'networkConfiguration.subnets.size': should be equal to 1");
    }/*from   w  ww .ja  v a2 s  . c  o  m*/
    SubnetUtils utils = new SubnetUtils(networkConfiguration.getSubnets().get(0).getCidr());
    utils.setInclusiveHostCount(false);
    SubnetInfo info = utils.getInfo();
    if (info.getAddressCount() < 2) { /* gateway @ + IP range @ >= 2 */
        throw new ConnectorException("no usable addresses");
    }

    IpScopeType ipScope = new IpScopeType();
    /*ipScope.setNetmask("255.255.255.0");
    ipScope.setGateway("192.168.2.1");*/
    ipScope.setNetmask(info.getNetmask());
    ipScope.setGateway(info.getLowAddress());
    ipScope.setIsEnabled(true);
    ipScope.setIsInherited(false); // ???

    IpRangesType ipRangesType = new IpRangesType();
    IpRangeType ipRangeType = new IpRangeType();
    /*ipRangeType.setStartAddress("192.168.2.100");
    ipRangeType.setEndAddress("192.168.2.199");*/
    ipRangeType.setStartAddress(info.getAllAddresses()[1]);
    ipRangeType.setEndAddress(info.getHighAddress());

    ipRangesType.getIpRange().add(ipRangeType);

    ipScope.setIpRanges(ipRangesType);
    ipScope.setIsEnabled(true);
    IpScopesType ipScopes = new IpScopesType();
    ipScopes.getIpScope().add(ipScope);
    private_networkConfigurationType.setIpScopes(ipScopes);

    private_vAppNetworkConfigurationType.setConfiguration(private_networkConfigurationType);
    return private_vAppNetworkConfigurationType;
}

---

From source file:org.ow2.sirocco.cloudmanager.SecurityGroupRuleCreationDialog.java

private boolean fillAndValidate(final SecurityGroupRuleParams ruleParams) {
    ruleParams.setIpProtocol((String) this.protocolBox.getValue());
    if (this.portField.getValue().isEmpty()) {
        this.errorMessage("Missing port");
        return false;
    }/*w ww. j  a  v a 2s .  co  m*/
    try {
        if (this.portField.getValue().contains("-")) {
            String[] range = this.portField.getValue().split("-");
            if (range.length != 2) {
                this.errorMessage("Invalid port range");
                return false;
            }
            int fromPort = Integer.parseInt(range[0]);
            int toPort = Integer.parseInt(range[1]);
            if (fromPort < 1 || fromPort > 65535 || toPort < 1 || toPort > 65535 || fromPort > toPort) {
                this.errorMessage("Invalid port range");
                return false;
            }
            ruleParams.setFromPort(fromPort);
            ruleParams.setToPort(toPort);
        } else {
            int port = Integer.parseInt(this.portField.getValue());
            ruleParams.setFromPort(port);
            ruleParams.setToPort(port);
        }
    } catch (NumberFormatException e) {
        this.errorMessage("Invalid port number");
        return false;
    }
    if (this.sourceChoice.getValue().equals("CIDR")) {
        if (this.sourceIpRangeField.getValue().isEmpty()) {
            this.errorMessage("Missing cidr");
            return false;
        }
        try {
            new SubnetUtils(this.sourceIpRangeField.getValue());
        } catch (IllegalArgumentException e) {
            // XXX issue with commons-net library 3.3
            if (!this.sourceIpRangeField.getValue().equals("0.0.0.0/0")) {
                this.errorMessage("Invalid cidr");
                return false;
            }
        }
        ruleParams.setSourceIpRange(this.sourceIpRangeField.getValue());
    } else {
        ruleParams.setSourceGroupUuid((String) this.sourceSecGroupBox.getValue());
    }
    return true;
}

---

From source file:org.restcomm.sbc.chain.impl.NATHelperProcessor.java

private boolean isRoutedAddress(String ipAddress) {
    List<String> localNetworks = ConfigurationCache.getLocalNetworks();

    for (String localNetwork : localNetworks) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("Traversing localNetworks " + localNetwork);
        }/*w  w w. j  a v  a  2s .  c om*/
        SubnetUtils utils = new SubnetUtils(localNetwork);
        if (utils.getInfo().isInRange(ipAddress)) {
            if (LOG.isTraceEnabled()) {
                LOG.trace("ipAddress " + ipAddress + " Is in network " + localNetwork);
            }
            return true;
        }
        if (LOG.isTraceEnabled()) {
            LOG.trace("ipAddress " + ipAddress + " Is NOT in network " + localNetwork);
        }
    }

    return false;

}

---

From source file:org.sakaiproject.util.IPAddrUtil.java

/**
 * Match an address against a list of IP CIDR addresses
 * /*from   w  w  w.j a v a  2 s.c o m*/
 * @param addrlist
 *        The comma-separated list of addresses
 * @param addr
 *        The IP address to match
 * @return true if address is contained in one or more of the CIDR network blocks listed in addrlist, false if not
 */
public static boolean matchIPList(String addrlist, String addr) {
    log.info("Checking login IP '" + addr + "' is contained in whitelist '" + addrlist + "'");

    // TODO Support IPv6

    if (StringUtils.isBlank(addrlist) || StringUtils.isBlank(addr))
        return false;

    boolean match = false;

    for (String netaddr : Arrays.asList(addrlist.split(","))) {
        if (netaddr.contains("/")) {
            // Contained in subnet?
            try {
                SubnetUtils.SubnetInfo subnet = new SubnetUtils(netaddr.trim()).getInfo();
                if (subnet.isInRange(addr)) {
                    log.debug("IP Address " + addr + " is in network range " + subnet.getCidrSignature());
                    match = true;
                    break;
                }
            } catch (IllegalArgumentException e) {
                log.warn("IP network address '" + netaddr + "' is not a valid CIDR format");
            }
        } else {
            // Exact match?
            if (netaddr.trim().equals(addr)) {
                match = true;
                break;
            }
        }
    }
    return match;
}

---

From source file:org.sipfoundry.sipxconfig.time.NtpConfigTest.java

@Test
public void writeNtpYaml() throws IOException {
    StringWriter actual = new StringWriter();
    List<String> servers = new ArrayList<String>();
    servers.add("0.pool.ntp.org");
    servers.add("1.pool.ntp.org");
    servers.add("2.pool.ntp.org");
    servers.add("3.pool.ntp.org");
    List<SubnetInfo> subnetInfo = new ArrayList<SubnetUtils.SubnetInfo>();
    subnetInfo.add(new SubnetUtils("192.168.0.5/16").getInfo());
    subnetInfo.add(new SubnetUtils("10.5.1.0/32").getInfo());
    m_config.writeNtpdConfig(actual, true, servers, true, subnetInfo, true, true, "/var/lib/ntp/drift");
    String expected = IOUtils.toString(getClass().getResourceAsStream("ntp-test.yml"));
    assertEquals(expected, actual.toString());
}

---

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