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Example 16 with InterfaceAddress

use of java.net.InterfaceAddress in project qpid-broker-j by apache.

the class AutoGeneratedSelfSignedKeyStoreImpl method generatePrivateKeyAndCertificate.

private void generatePrivateKeyAndCertificate() {
    try {
        Set<InetAddress> addresses = new HashSet<>();
        for (NetworkInterface networkInterface : Collections.list(NetworkInterface.getNetworkInterfaces())) {
            for (InterfaceAddress inetAddress : networkInterface.getInterfaceAddresses()) {
                addresses.add(inetAddress.getAddress());
            }
        }
        Set<String> dnsNames = new HashSet<>();
        for (InetAddress address : addresses) {
            String hostName = address.getHostName();
            if (hostName != null) {
                dnsNames.add(hostName);
            }
            String canonicalHostName = address.getCanonicalHostName();
            if (canonicalHostName != null) {
                dnsNames.add(canonicalHostName);
            }
        }
        long startTime = System.currentTimeMillis();
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(startTime);
        calendar.add(Calendar.MONTH, _durationInMonths);
        long duration = (calendar.getTimeInMillis() - startTime) / 1000;
        final SSLUtil.KeyCertPair keyCertPair = SSLUtil.generateSelfSignedCertificate(_keyAlgorithm, _signatureAlgorithm, _keyLength, startTime, duration, "CN=Qpid", dnsNames, addresses);
        _privateKey = keyCertPair.getPrivateKey();
        _certificate = keyCertPair.getCertificate();
        _generated = true;
    } catch (InstantiationException | IllegalAccessException | InvocationTargetException | IOException e) {
        throw new IllegalConfigurationException("Unable to construct keystore", e);
    }
}
Also used : InterfaceAddress(java.net.InterfaceAddress) Calendar(java.util.Calendar) IllegalConfigurationException(org.apache.qpid.server.configuration.IllegalConfigurationException) NetworkInterface(java.net.NetworkInterface) IOException(java.io.IOException) InvocationTargetException(java.lang.reflect.InvocationTargetException) SSLUtil(org.apache.qpid.server.transport.network.security.ssl.SSLUtil) InetAddress(java.net.InetAddress) HashSet(java.util.HashSet)

Example 17 with InterfaceAddress

use of java.net.InterfaceAddress in project cordova-plugin-networkinterface by salbahra.

the class networkinterface method getIPv4Subnet.

public static String getIPv4Subnet(InetAddress inetAddress) {
    try {
        NetworkInterface ni = NetworkInterface.getByInetAddress(inetAddress);
        List<InterfaceAddress> intAddrs = ni.getInterfaceAddresses();
        for (InterfaceAddress ia : intAddrs) {
            if (!ia.getAddress().isLoopbackAddress() && ia.getAddress() instanceof Inet4Address) {
                return getIPv4SubnetFromNetPrefixLength(ia.getNetworkPrefixLength()).getHostAddress().toString();
            }
        }
    } catch (Exception e) {
    }
    return "";
}
Also used : Inet4Address(java.net.Inet4Address) InterfaceAddress(java.net.InterfaceAddress) NetworkInterface(java.net.NetworkInterface) URISyntaxException(java.net.URISyntaxException) JSONException(org.json.JSONException) SocketException(java.net.SocketException)

Example 18 with InterfaceAddress

use of java.net.InterfaceAddress in project android_frameworks_base by crdroidandroid.

the class LinkAddressTest method testConstructors.

public void testConstructors() throws SocketException {
    LinkAddress address;
    // Valid addresses work as expected.
    address = new LinkAddress(V4_ADDRESS, 25);
    assertEquals(V4_ADDRESS, address.getAddress());
    assertEquals(25, address.getPrefixLength());
    assertEquals(0, address.getFlags());
    assertEquals(RT_SCOPE_UNIVERSE, address.getScope());
    address = new LinkAddress(V6_ADDRESS, 127);
    assertEquals(V6_ADDRESS, address.getAddress());
    assertEquals(127, address.getPrefixLength());
    assertEquals(0, address.getFlags());
    assertEquals(RT_SCOPE_UNIVERSE, address.getScope());
    // Nonsensical flags/scopes or combinations thereof are acceptable.
    address = new LinkAddress(V6 + "/64", IFA_F_DEPRECATED | IFA_F_PERMANENT, RT_SCOPE_LINK);
    assertEquals(V6_ADDRESS, address.getAddress());
    assertEquals(64, address.getPrefixLength());
    assertEquals(IFA_F_DEPRECATED | IFA_F_PERMANENT, address.getFlags());
    assertEquals(RT_SCOPE_LINK, address.getScope());
    address = new LinkAddress(V4 + "/23", 123, 456);
    assertEquals(V4_ADDRESS, address.getAddress());
    assertEquals(23, address.getPrefixLength());
    assertEquals(123, address.getFlags());
    assertEquals(456, address.getScope());
    // InterfaceAddress doesn't have a constructor. Fetch some from an interface.
    List<InterfaceAddress> addrs = NetworkInterface.getByName("lo").getInterfaceAddresses();
    // We expect to find 127.0.0.1/8 and ::1/128, in any order.
    LinkAddress ipv4Loopback, ipv6Loopback;
    assertEquals(2, addrs.size());
    if (addrs.get(0).getAddress() instanceof Inet4Address) {
        ipv4Loopback = new LinkAddress(addrs.get(0));
        ipv6Loopback = new LinkAddress(addrs.get(1));
    } else {
        ipv4Loopback = new LinkAddress(addrs.get(1));
        ipv6Loopback = new LinkAddress(addrs.get(0));
    }
    assertEquals(NetworkUtils.numericToInetAddress("127.0.0.1"), ipv4Loopback.getAddress());
    assertEquals(8, ipv4Loopback.getPrefixLength());
    assertEquals(NetworkUtils.numericToInetAddress("::1"), ipv6Loopback.getAddress());
    assertEquals(128, ipv6Loopback.getPrefixLength());
    // Null addresses are rejected.
    try {
        address = new LinkAddress(null, 24);
        fail("Null InetAddress should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress((String) null, IFA_F_PERMANENT, RT_SCOPE_UNIVERSE);
        fail("Null string should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress((InterfaceAddress) null);
        fail("Null string should cause NullPointerException");
    } catch (NullPointerException expected) {
    }
    // Invalid prefix lengths are rejected.
    try {
        address = new LinkAddress(V4_ADDRESS, -1);
        fail("Negative IPv4 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V6_ADDRESS, -1);
        fail("Negative IPv6 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V4_ADDRESS, 33);
        fail("/33 IPv4 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V4 + "/33", IFA_F_PERMANENT, RT_SCOPE_UNIVERSE);
        fail("/33 IPv4 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V6_ADDRESS, 129, IFA_F_PERMANENT, RT_SCOPE_UNIVERSE);
        fail("/129 IPv6 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V6 + "/129", IFA_F_PERMANENT, RT_SCOPE_UNIVERSE);
        fail("/129 IPv6 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    // Multicast addresses are rejected.
    try {
        address = new LinkAddress("224.0.0.2/32");
        fail("IPv4 multicast address should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress("ff02::1/128");
        fail("IPv6 multicast address should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
}
Also used : LinkAddress(android.net.LinkAddress) Inet4Address(java.net.Inet4Address) InterfaceAddress(java.net.InterfaceAddress)

Example 19 with InterfaceAddress

use of java.net.InterfaceAddress in project android_frameworks_base by AOSPA.

the class LinkAddressTest method testConstructors.

public void testConstructors() throws SocketException {
    LinkAddress address;
    // Valid addresses work as expected.
    address = new LinkAddress(V4_ADDRESS, 25);
    assertEquals(V4_ADDRESS, address.getAddress());
    assertEquals(25, address.getPrefixLength());
    assertEquals(0, address.getFlags());
    assertEquals(RT_SCOPE_UNIVERSE, address.getScope());
    address = new LinkAddress(V6_ADDRESS, 127);
    assertEquals(V6_ADDRESS, address.getAddress());
    assertEquals(127, address.getPrefixLength());
    assertEquals(0, address.getFlags());
    assertEquals(RT_SCOPE_UNIVERSE, address.getScope());
    // Nonsensical flags/scopes or combinations thereof are acceptable.
    address = new LinkAddress(V6 + "/64", IFA_F_DEPRECATED | IFA_F_PERMANENT, RT_SCOPE_LINK);
    assertEquals(V6_ADDRESS, address.getAddress());
    assertEquals(64, address.getPrefixLength());
    assertEquals(IFA_F_DEPRECATED | IFA_F_PERMANENT, address.getFlags());
    assertEquals(RT_SCOPE_LINK, address.getScope());
    address = new LinkAddress(V4 + "/23", 123, 456);
    assertEquals(V4_ADDRESS, address.getAddress());
    assertEquals(23, address.getPrefixLength());
    assertEquals(123, address.getFlags());
    assertEquals(456, address.getScope());
    // InterfaceAddress doesn't have a constructor. Fetch some from an interface.
    List<InterfaceAddress> addrs = NetworkInterface.getByName("lo").getInterfaceAddresses();
    // We expect to find 127.0.0.1/8 and ::1/128, in any order.
    LinkAddress ipv4Loopback, ipv6Loopback;
    assertEquals(2, addrs.size());
    if (addrs.get(0).getAddress() instanceof Inet4Address) {
        ipv4Loopback = new LinkAddress(addrs.get(0));
        ipv6Loopback = new LinkAddress(addrs.get(1));
    } else {
        ipv4Loopback = new LinkAddress(addrs.get(1));
        ipv6Loopback = new LinkAddress(addrs.get(0));
    }
    assertEquals(NetworkUtils.numericToInetAddress("127.0.0.1"), ipv4Loopback.getAddress());
    assertEquals(8, ipv4Loopback.getPrefixLength());
    assertEquals(NetworkUtils.numericToInetAddress("::1"), ipv6Loopback.getAddress());
    assertEquals(128, ipv6Loopback.getPrefixLength());
    // Null addresses are rejected.
    try {
        address = new LinkAddress(null, 24);
        fail("Null InetAddress should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress((String) null, IFA_F_PERMANENT, RT_SCOPE_UNIVERSE);
        fail("Null string should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress((InterfaceAddress) null);
        fail("Null string should cause NullPointerException");
    } catch (NullPointerException expected) {
    }
    // Invalid prefix lengths are rejected.
    try {
        address = new LinkAddress(V4_ADDRESS, -1);
        fail("Negative IPv4 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V6_ADDRESS, -1);
        fail("Negative IPv6 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V4_ADDRESS, 33);
        fail("/33 IPv4 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V4 + "/33", IFA_F_PERMANENT, RT_SCOPE_UNIVERSE);
        fail("/33 IPv4 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V6_ADDRESS, 129, IFA_F_PERMANENT, RT_SCOPE_UNIVERSE);
        fail("/129 IPv6 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress(V6 + "/129", IFA_F_PERMANENT, RT_SCOPE_UNIVERSE);
        fail("/129 IPv6 prefix length should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    // Multicast addresses are rejected.
    try {
        address = new LinkAddress("224.0.0.2/32");
        fail("IPv4 multicast address should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        address = new LinkAddress("ff02::1/128");
        fail("IPv6 multicast address should cause IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
}
Also used : LinkAddress(android.net.LinkAddress) Inet4Address(java.net.Inet4Address) InterfaceAddress(java.net.InterfaceAddress)

Example 20 with InterfaceAddress

use of java.net.InterfaceAddress in project NetGuard by M66B.

the class ServiceSinkhole method getDns.

public static List<InetAddress> getDns(Context context) {
    List<InetAddress> listDns = new ArrayList<>();
    List<String> sysDns = Util.getDefaultDNS(context);
    // Get custom DNS servers
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    boolean ip6 = prefs.getBoolean("ip6", true);
    String vpnDns1 = prefs.getString("dns", null);
    String vpnDns2 = prefs.getString("dns2", null);
    Log.i(TAG, "DNS system=" + TextUtils.join(",", sysDns) + " VPN1=" + vpnDns1 + " VPN2=" + vpnDns2);
    if (vpnDns1 != null)
        try {
            InetAddress dns = InetAddress.getByName(vpnDns1);
            if (!(dns.isLoopbackAddress() || dns.isAnyLocalAddress()) && (ip6 || dns instanceof Inet4Address))
                listDns.add(dns);
        } catch (Throwable ignored) {
        }
    if (vpnDns2 != null)
        try {
            InetAddress dns = InetAddress.getByName(vpnDns2);
            if (!(dns.isLoopbackAddress() || dns.isAnyLocalAddress()) && (ip6 || dns instanceof Inet4Address))
                listDns.add(dns);
        } catch (Throwable ex) {
            Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
        }
    // Use system DNS servers only when no two custom DNS servers specified
    if (listDns.size() <= 1)
        for (String def_dns : sysDns) try {
            InetAddress ddns = InetAddress.getByName(def_dns);
            if (!listDns.contains(ddns) && !(ddns.isLoopbackAddress() || ddns.isAnyLocalAddress()) && (ip6 || ddns instanceof Inet4Address))
                listDns.add(ddns);
        } catch (Throwable ex) {
            Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
        }
    // Remove local DNS servers when not routing LAN
    boolean lan = prefs.getBoolean("lan", false);
    boolean use_hosts = prefs.getBoolean("filter", false) && prefs.getBoolean("use_hosts", false);
    if (lan && use_hosts) {
        List<InetAddress> listLocal = new ArrayList<>();
        try {
            Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
            if (nis != null)
                while (nis.hasMoreElements()) {
                    NetworkInterface ni = nis.nextElement();
                    if (ni != null && ni.isUp() && !ni.isLoopback()) {
                        List<InterfaceAddress> ias = ni.getInterfaceAddresses();
                        if (ias != null)
                            for (InterfaceAddress ia : ias) {
                                InetAddress hostAddress = ia.getAddress();
                                BigInteger host = new BigInteger(1, hostAddress.getAddress());
                                int prefix = ia.getNetworkPrefixLength();
                                BigInteger mask = BigInteger.valueOf(-1).shiftLeft(hostAddress.getAddress().length * 8 - prefix);
                                for (InetAddress dns : listDns) if (hostAddress.getAddress().length == dns.getAddress().length) {
                                    BigInteger ip = new BigInteger(1, dns.getAddress());
                                    if (host.and(mask).equals(ip.and(mask))) {
                                        Log.i(TAG, "Local DNS server host=" + hostAddress + "/" + prefix + " dns=" + dns);
                                        listLocal.add(dns);
                                    }
                                }
                            }
                    }
                }
        } catch (Throwable ex) {
            Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
        }
        List<InetAddress> listDns4 = new ArrayList<>();
        List<InetAddress> listDns6 = new ArrayList<>();
        try {
            listDns4.add(InetAddress.getByName("8.8.8.8"));
            listDns4.add(InetAddress.getByName("8.8.4.4"));
            if (ip6) {
                listDns6.add(InetAddress.getByName("2001:4860:4860::8888"));
                listDns6.add(InetAddress.getByName("2001:4860:4860::8844"));
            }
        } catch (Throwable ex) {
            Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
        }
        for (InetAddress dns : listLocal) {
            listDns.remove(dns);
            if (dns instanceof Inet4Address) {
                if (listDns4.size() > 0) {
                    listDns.add(listDns4.get(0));
                    listDns4.remove(0);
                }
            } else {
                if (listDns6.size() > 0) {
                    listDns.add(listDns6.get(0));
                    listDns6.remove(0);
                }
            }
        }
    }
    return listDns;
}
Also used : Inet4Address(java.net.Inet4Address) SharedPreferences(android.content.SharedPreferences) InterfaceAddress(java.net.InterfaceAddress) ArrayList(java.util.ArrayList) NetworkInterface(java.net.NetworkInterface) SpannableString(android.text.SpannableString) Paint(android.graphics.Paint) BigInteger(java.math.BigInteger) List(java.util.List) ArrayList(java.util.ArrayList) InetAddress(java.net.InetAddress)

Aggregations

InterfaceAddress (java.net.InterfaceAddress)94 NetworkInterface (java.net.NetworkInterface)63 InetAddress (java.net.InetAddress)52 Inet4Address (java.net.Inet4Address)26 SocketException (java.net.SocketException)24 Test (org.junit.Test)19 ArrayList (java.util.ArrayList)15 IOException (java.io.IOException)9 UnknownHostException (java.net.UnknownHostException)7 NotifyListener (net.mm2d.upnp.SsdpNotifyReceiver.NotifyListener)7 Command (com.android.server.NativeDaemonConnector.Command)6 Inet6Address (java.net.Inet6Address)6 LinkAddress (android.net.LinkAddress)5 DatagramPacket (java.net.DatagramPacket)5 InetSocketAddress (java.net.InetSocketAddress)4 List (java.util.List)4 SharedPreferences (android.content.SharedPreferences)3 ByteArrayInputStream (java.io.ByteArrayInputStream)3 Enumeration (java.util.Enumeration)3 LinkedList (java.util.LinkedList)3