Examples with IP4Address org.eclipse.kura.net.IP4Address used on opensource projects

Example 6 with IP4Address

use of org.eclipse.kura.net.IP4Address in project kura by eclipse.

the class ConnectionInfoImpl method getDnsServers.

/**
 * Gets the DNS addresses associated with this interface
 *
 * @return A List of IP4Address objects representing the DNS of this interface. If there are none it returns an
 *         empty list.
 */
@Override
public List<IP4Address> getDnsServers() {
    List<IP4Address> lDnsServers = new ArrayList<IP4Address>(2);
    for (int i = 1; i <= 2; i++) {
        String sDns = this.m_props.getProperty("DNS" + i);
        if (sDns != null) {
            try {
                IP4Address dns = (IP4Address) IPAddress.parseHostAddress(sDns);
                lDnsServers.add(dns);
            } catch (Exception e) {
                s_logger.error("Error parsing DNS addresses!", e);
            }
        }
    }
    return lDnsServers;
}

Example 7 with IP4Address

use of org.eclipse.kura.net.IP4Address in project kura by eclipse.

the class DhcpServerTest method testSettings.

@TestTarget(targetPlatforms = { TestTarget.PLATFORM_ALL })
@Test
public void testSettings() {
    s_logger.info("Test get/set dhcp settings");
    try {
        boolean enabled = true;
        boolean passDns = true;
        int defaultLeaseTime = 13579;
        int maximumLeaseTime = 97531;
        IP4Address routerAddress = (IP4Address) IPAddress.parseHostAddress("192.168.2.1");
        IP4Address rangeFrom = (IP4Address) IPAddress.parseHostAddress("192.168.2.33");
        IP4Address rangeTo = (IP4Address) IPAddress.parseHostAddress("192.168.2.44");
        IP4Address subnetMask = (IP4Address) IPAddress.parseHostAddress("255.255.255.0");
        IP4Address subnet = (IP4Address) IPAddress.parseHostAddress(NetworkUtil.calculateNetwork(routerAddress.getHostAddress(), subnetMask.getHostAddress()));
        short prefix = NetworkUtil.getNetmaskShortForm(subnetMask.getHostAddress());
        List<IP4Address> dnsServers = new ArrayList<IP4Address>();
        dnsServers.add((IP4Address) IPAddress.parseHostAddress("8.8.8.8"));
        DhcpServerConfigIP4 dhcpServerConfig4 = new DhcpServerConfigIP4(s_testInterface, enabled, subnet, routerAddress, subnetMask, defaultLeaseTime, maximumLeaseTime, prefix, rangeFrom, rangeTo, passDns, dnsServers);
        // This assumes an existing subnet config from the previous test
        s_dhcpServer.setConfig(dhcpServerConfig4);
        s_dhcpServer.enable();
        assertEquals(dhcpServerConfig4, s_dhcpServer.getDhcpServerConfig(enabled, passDns));
    } catch (Exception e) {
        fail("testEnable failed: " + e);
    }
}

Example 8 with IP4Address

use of org.eclipse.kura.net.IP4Address in project kura by eclipse.

the class DhcpServerImpl method readConfig.

private void readConfig(boolean enabled, boolean passDns) throws KuraException {
    // TODO
    File configFile = new File(this.persistentConfigFileName);
    if (configFile.exists()) {
        s_logger.debug("initing DHCP Server configuration for {}", this.m_interfaceName);
        try {
            IP4Address subnet = null;
            IP4Address netmask = null;
            IP4Address router = null;
            String interfaceName = null;
            int defaultLeaseTime = -1;
            int maxLeaseTime = -1;
            IP4Address rangeStart = null;
            IP4Address rangeEnd = null;
            ArrayList<IP4Address> dnsList = new ArrayList<IP4Address>();
            BufferedReader br = new BufferedReader(new FileReader(configFile));
            String line = null;
            while ((line = br.readLine()) != null) {
                // TODO - really simple for now
                StringTokenizer st = new StringTokenizer(line);
                while (st.hasMoreTokens()) {
                    String token = st.nextToken();
                    if (token.equals("#")) {
                        break;
                    } else if (token.equals("subnet")) {
                        subnet = (IP4Address) IPAddress.parseHostAddress(st.nextToken());
                        if (!st.nextToken().equals("netmask")) {
                            br.close();
                            br = null;
                            throw new KuraException(KuraErrorCode.CONFIGURATION_ERROR, "invalid dhcp config file: " + this.persistentConfigFileName);
                        }
                        netmask = (IP4Address) IPAddress.parseHostAddress(st.nextToken());
                    } else if (token.equals("interface")) {
                        interfaceName = st.nextToken();
                        interfaceName = interfaceName.substring(0, interfaceName.indexOf(';'));
                    } else if (token.equals("default-lease-time")) {
                        String leaseTime = st.nextToken();
                        defaultLeaseTime = Integer.parseInt(leaseTime.substring(0, leaseTime.indexOf(';')));
                    } else if (token.equals("max-lease-time")) {
                        String leaseTime = st.nextToken();
                        maxLeaseTime = Integer.parseInt(leaseTime.substring(0, leaseTime.indexOf(';')));
                    } else if (token.equals("range")) {
                        rangeStart = (IP4Address) IPAddress.parseHostAddress(st.nextToken());
                        String rangeEndString = st.nextToken();
                        rangeEndString = rangeEndString.substring(0, rangeEndString.indexOf(';'));
                        rangeEnd = (IP4Address) IPAddress.parseHostAddress(rangeEndString);
                    } else if (token.equals("option")) {
                        String option = st.nextToken();
                        if (option.equals("routers")) {
                            String routerString = st.nextToken();
                            routerString = routerString.substring(0, routerString.indexOf(';'));
                            router = (IP4Address) IPAddress.parseHostAddress(routerString);
                        } else if (option.equals("domain-name-servers")) {
                            String dnsString = st.nextToken();
                            dnsString = dnsString.substring(0, dnsString.indexOf(';'));
                            dnsList.add((IP4Address) IPAddress.parseHostAddress(dnsString));
                        }
                    }
                }
            }
            boolean running = isRunning();
            /*
                 * LinuxNamed linuxNamed = LinuxNamed.getInstance();
                 * DnsServerConfigIP4 dnsServerConfig = linuxNamed.getDnsServerConfig();
                 * List<IP4Address> forwarders = dnsServerConfig.getForwarders();
                 * List<NetworkPair<IP4Address>> allowedNetworks = dnsServerConfig.getAllowedNetworks();
                 * boolean passDns = (forwarders != null && forwarders.size() > 0
                 * && allowedNetworks != null && allowedNetworks.size() > 0);
                 */
            // FIXME - prefix still hardcoded
            s_logger.debug("instantiating DHCP server configuration during init with " + "\n\t\tinterfaceName: " + interfaceName + "\n\t\trunning: " + running + "\n\t\tsubnet: " + subnet.getHostAddress() + "\n\t\trouter: " + router.getHostAddress() + "\n\t\tnetmask: " + netmask.getHostAddress() + "\n\t\tdefaultLeaseTime: " + defaultLeaseTime + "\n\t\tmaxLeaseTime: " + maxLeaseTime + "\n\t\trangeStart: " + rangeStart.getHostAddress() + "\n\t\trangeEnd: " + rangeEnd.getHostAddress() + "\n\t\tpassDns: " + passDns + "\n\t\tdnsList: " + dnsList.toString());
            this.m_dhcpServerConfig4 = new DhcpServerConfigIP4(interfaceName, enabled, subnet, router, netmask, defaultLeaseTime, maxLeaseTime, (short) 24, rangeStart, rangeEnd, passDns, dnsList);
            br.close();
            br = null;
        } catch (FileNotFoundException e) {
            throw new KuraException(KuraErrorCode.CONFIGURATION_ERROR, e);
        } catch (IOException e) {
            throw new KuraException(KuraErrorCode.CONFIGURATION_ERROR, e);
        }
    } else {
        s_logger.debug("There is no current DHCP server configuration for {}", this.m_interfaceName);
    }
}

Example 9 with IP4Address

use of org.eclipse.kura.net.IP4Address in project kura by eclipse.

the class DhcpConfigReader method populateUdhcpdConfig.

private DhcpServerConfig4 populateUdhcpdConfig(String interfaceName, File dhcpConfigFile, Properties kuraExtendedProps) throws KuraException {
    DhcpServerConfigIP4 dhcpServerConfigIP4 = null;
    BufferedReader br = null;
    try {
        boolean enabled = false;
        IP4Address subnet = null;
        IP4Address netmask = null;
        IP4Address router = null;
        int defaultLeaseTime = -1;
        int maxLeaseTime = -1;
        IP4Address rangeStart = null;
        IP4Address rangeEnd = null;
        boolean passDns = true;
        ArrayList<IP4Address> dnsList = new ArrayList<IP4Address>();
        br = new BufferedReader(new FileReader(dhcpConfigFile));
        String line = null;
        while ((line = br.readLine()) != null) {
            line.trim();
            if (line.startsWith("start")) {
                rangeStart = (IP4Address) IPAddress.parseHostAddress(line.substring("start".length()).trim());
            } else if (line.startsWith("end")) {
                rangeEnd = (IP4Address) IPAddress.parseHostAddress(line.substring("end".length()).trim());
            } else if (line.startsWith("opt router")) {
                router = (IP4Address) IPAddress.parseHostAddress(line.substring("opt router".length()).trim());
            } else if (line.startsWith("opt subnet")) {
                netmask = (IP4Address) IPAddress.parseHostAddress(line.substring("opt subnet".length()).trim());
            } else if (line.startsWith("opt lease")) {
                defaultLeaseTime = Integer.parseInt(line.substring("opt lease".length()).trim());
                maxLeaseTime = defaultLeaseTime;
            } else if (line.startsWith("opt dns")) {
                line = line.substring("opt dns".length()).trim();
                StringTokenizer st = new StringTokenizer(line);
                while (st.hasMoreTokens()) {
                    dnsList.add((IP4Address) IPAddress.parseHostAddress(st.nextToken()));
                }
            }
        }
        subnet = (IP4Address) IPAddress.parseHostAddress(NetworkUtil.calculateNetwork(router.getHostAddress(), netmask.getHostAddress()));
        StringBuilder sb = new StringBuilder().append("net.interface.").append(interfaceName).append(".config.dhcpServer4.enabled");
        if (kuraExtendedProps != null && kuraExtendedProps.getProperty(sb.toString()) != null) {
            enabled = Boolean.parseBoolean(kuraExtendedProps.getProperty(sb.toString()));
        } else {
            // the file is present and the flag is not - so assume enabled is true
            enabled = true;
        }
        sb = new StringBuilder().append("net.interface.").append(interfaceName).append(".config.dhcpServer4.passDns");
        if (kuraExtendedProps != null && kuraExtendedProps.getProperty(sb.toString()) != null) {
            passDns = Boolean.parseBoolean(kuraExtendedProps.getProperty(sb.toString()));
        }
        short prefix = NetworkUtil.getNetmaskShortForm(netmask.getHostAddress());
        s_logger.info("instantiating DHCP server configuration during init with " + " | interfaceName: " + interfaceName + " | enabled: " + enabled + " | subnet: " + subnet.getHostAddress() + " | router: " + router.getHostAddress() + " | netmask: " + netmask.getHostAddress() + " | prefix: " + prefix + " | defaultLeaseTime: " + defaultLeaseTime + " | maxLeaseTime: " + maxLeaseTime + " | rangeStart: " + rangeStart.getHostAddress() + " | rangeEnd: " + rangeEnd.getHostAddress() + " | passDns: " + passDns + " | dnsList: " + dnsList.toString());
        dhcpServerConfigIP4 = new DhcpServerConfigIP4(interfaceName, enabled, subnet, router, netmask, defaultLeaseTime, maxLeaseTime, prefix, rangeStart, rangeEnd, passDns, dnsList);
    } catch (Exception e) {
        throw new KuraException(KuraErrorCode.CONFIGURATION_ERROR, e);
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException ex) {
                s_logger.error("I/O Exception while closing BufferedReader!");
            }
        }
    }
    return dhcpServerConfigIP4;
}

Example 10 with IP4Address

use of org.eclipse.kura.net.IP4Address in project kura by eclipse.

the class PppConfigReader method getNetConfigIP4.

private static NetConfigIP4 getNetConfigIP4(String interfaceName) throws KuraException {
    NetConfigIP4 netConfigIP4 = null;
    NetInterfaceStatus netInterfaceStatus = NetInterfaceStatus.netIPv4StatusDisabled;
    StringBuilder key = new StringBuilder().append("net.interface.").append(interfaceName).append(".config.ip4.status");
    String statusString = KuranetConfig.getProperty(key.toString());
    if (statusString != null && !statusString.isEmpty()) {
        netInterfaceStatus = NetInterfaceStatus.valueOf(statusString);
    }
    s_logger.debug("Setting NetInterfaceStatus to " + netInterfaceStatus + " for " + interfaceName);
    netConfigIP4 = new NetConfigIP4(netInterfaceStatus, true, true);
    key = new StringBuilder("net.interface.").append(interfaceName).append(".config.dnsServers");
    String dnsServersStr = KuranetConfig.getProperty(key.toString());
    List<IP4Address> dnsServersList = new ArrayList<IP4Address>();
    if (dnsServersStr != null && !dnsServersStr.isEmpty()) {
        String[] serversArr = dnsServersStr.split(PppConfigWriter.DNS_DELIM);
        for (String server : serversArr) {
            try {
                dnsServersList.add((IP4Address) IPAddress.parseHostAddress(server));
            } catch (UnknownHostException e) {
                throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
            }
        }
        netConfigIP4.setDnsServers(dnsServersList);
    }
    return netConfigIP4;
}