Examples with Inet6Address java.net.Inet6Address used on opensource projects

Example 1 with Inet6Address

use of java.net.Inet6Address in project elasticsearch by elastic.

the class IfConfig method doLogging.

/** perform actual logging: might throw exception if things go wrong */
private static void doLogging() throws IOException {
    StringBuilder msg = new StringBuilder();
    for (NetworkInterface nic : NetworkUtils.getInterfaces()) {
        msg.append(System.lineSeparator());
        // ordinary name
        msg.append(nic.getName());
        msg.append(System.lineSeparator());
        // display name (e.g. on windows)
        if (!nic.getName().equals(nic.getDisplayName())) {
            msg.append(INDENT);
            msg.append(nic.getDisplayName());
            msg.append(System.lineSeparator());
        }
        // addresses: v4 first, then v6
        List<InterfaceAddress> addresses = nic.getInterfaceAddresses();
        for (InterfaceAddress address : addresses) {
            if (address.getAddress() instanceof Inet6Address == false) {
                msg.append(INDENT);
                msg.append(formatAddress(address));
                msg.append(System.lineSeparator());
            }
        }
        for (InterfaceAddress address : addresses) {
            if (address.getAddress() instanceof Inet6Address) {
                msg.append(INDENT);
                msg.append(formatAddress(address));
                msg.append(System.lineSeparator());
            }
        }
        // hardware address
        byte[] hardware = nic.getHardwareAddress();
        if (hardware != null) {
            msg.append(INDENT);
            msg.append("hardware ");
            for (int i = 0; i < hardware.length; i++) {
                if (i > 0) {
                    msg.append(":");
                }
                msg.append(String.format(Locale.ROOT, "%02X", hardware[i]));
            }
            msg.append(System.lineSeparator());
        }
        // attributes
        msg.append(INDENT);
        msg.append(formatFlags(nic));
        msg.append(System.lineSeparator());
    }
    logger.debug("configuration:{}{}", System.lineSeparator(), msg);
}

Example 2 with Inet6Address

use of java.net.Inet6Address in project android_frameworks_base by ResurrectionRemix.

the class CommonTimeUtils method transactSetSockaddr.

public int transactSetSockaddr(int method_code, InetSocketAddress addr) {
    android.os.Parcel data = android.os.Parcel.obtain();
    android.os.Parcel reply = android.os.Parcel.obtain();
    int ret_val = ERROR;
    try {
        data.writeInterfaceToken(mInterfaceDesc);
        if (null == addr) {
            data.writeInt(0);
        } else {
            data.writeInt(1);
            final InetAddress a = addr.getAddress();
            final byte[] b = a.getAddress();
            final int p = addr.getPort();
            if (a instanceof Inet4Address) {
                int v4addr = (((int) b[0] & 0xFF) << 24) | (((int) b[1] & 0xFF) << 16) | (((int) b[2] & 0xFF) << 8) | ((int) b[3] & 0xFF);
                data.writeInt(AF_INET);
                data.writeInt(v4addr);
                data.writeInt(p);
            } else if (a instanceof Inet6Address) {
                int i;
                Inet6Address v6 = (Inet6Address) a;
                data.writeInt(AF_INET6);
                for (i = 0; i < 4; ++i) {
                    int aword = (((int) b[(i * 4) + 0] & 0xFF) << 24) | (((int) b[(i * 4) + 1] & 0xFF) << 16) | (((int) b[(i * 4) + 2] & 0xFF) << 8) | ((int) b[(i * 4) + 3] & 0xFF);
                    data.writeInt(aword);
                }
                data.writeInt(p);
                // flow info
                data.writeInt(0);
                data.writeInt(v6.getScopeId());
            } else {
                return ERROR_BAD_VALUE;
            }
        }
        mRemote.transact(method_code, data, reply, 0);
        ret_val = reply.readInt();
    } catch (RemoteException e) {
        ret_val = ERROR_DEAD_OBJECT;
    } finally {
        reply.recycle();
        data.recycle();
    }
    return ret_val;
}

Example 3 with Inet6Address

use of java.net.Inet6Address in project voltdb by VoltDB.

the class RealVoltDB method collectLocalNetworkMetadata.

void collectLocalNetworkMetadata() {
    boolean threw = false;
    JSONStringer stringer = new JSONStringer();
    try {
        stringer.object();
        stringer.key("interfaces").array();
        if (m_config.m_externalInterface.equals("")) {
            LinkedList<NetworkInterface> interfaces = new LinkedList<>();
            try {
                Enumeration<NetworkInterface> intfEnum = NetworkInterface.getNetworkInterfaces();
                while (intfEnum.hasMoreElements()) {
                    NetworkInterface intf = intfEnum.nextElement();
                    if (intf.isLoopback() || !intf.isUp()) {
                        continue;
                    }
                    interfaces.offer(intf);
                }
            } catch (SocketException e) {
                throw new RuntimeException(e);
            }
            if (interfaces.isEmpty()) {
                stringer.value("localhost");
            } else {
                boolean addedIp = false;
                while (!interfaces.isEmpty()) {
                    NetworkInterface intf = interfaces.poll();
                    Enumeration<InetAddress> inetAddrs = intf.getInetAddresses();
                    Inet6Address inet6addr = null;
                    Inet4Address inet4addr = null;
                    while (inetAddrs.hasMoreElements()) {
                        InetAddress addr = inetAddrs.nextElement();
                        if (addr instanceof Inet6Address) {
                            inet6addr = (Inet6Address) addr;
                            if (inet6addr.isLinkLocalAddress()) {
                                inet6addr = null;
                            }
                        } else if (addr instanceof Inet4Address) {
                            inet4addr = (Inet4Address) addr;
                        }
                    }
                    if (inet4addr != null) {
                        stringer.value(inet4addr.getHostAddress());
                        addedIp = true;
                    }
                    if (inet6addr != null) {
                        stringer.value(inet6addr.getHostAddress());
                        addedIp = true;
                    }
                }
                if (!addedIp) {
                    stringer.value("localhost");
                }
            }
        } else {
            stringer.value(m_config.m_externalInterface);
        }
    } catch (Exception e) {
        threw = true;
        hostLog.warn("Error while collecting data about local network interfaces", e);
    }
    try {
        if (threw) {
            stringer = new JSONStringer();
            stringer.object();
            stringer.key("interfaces").array();
            stringer.value("localhost");
            stringer.endArray();
        } else {
            stringer.endArray();
        }
        stringer.keySymbolValuePair("clientPort", m_config.m_port);
        stringer.keySymbolValuePair("clientInterface", m_config.m_clientInterface);
        stringer.keySymbolValuePair("adminPort", m_config.m_adminPort);
        stringer.keySymbolValuePair("adminInterface", m_config.m_adminInterface);
        stringer.keySymbolValuePair("httpPort", m_config.m_httpPort);
        stringer.keySymbolValuePair("httpInterface", m_config.m_httpPortInterface);
        stringer.keySymbolValuePair("internalPort", m_config.m_internalPort);
        stringer.keySymbolValuePair("internalInterface", m_config.m_internalInterface);
        String[] zkInterface = m_config.m_zkInterface.split(":");
        stringer.keySymbolValuePair("zkPort", zkInterface[1]);
        stringer.keySymbolValuePair("zkInterface", zkInterface[0]);
        stringer.keySymbolValuePair("drPort", VoltDB.getReplicationPort(m_catalogContext.cluster.getDrproducerport()));
        stringer.keySymbolValuePair("drInterface", VoltDB.getDefaultReplicationInterface());
        stringer.keySymbolValuePair("publicInterface", m_config.m_publicInterface);
        stringer.endObject();
        JSONObject obj = new JSONObject(stringer.toString());
        // possibly atomic swap from null to realz
        m_localMetadata = obj.toString(4);
        hostLog.debug("System Metadata is: " + m_localMetadata);
    } catch (Exception e) {
        hostLog.warn("Failed to collect data about lcoal network interfaces", e);
    }
}

Example 4 with Inet6Address

use of java.net.Inet6Address in project android_frameworks_base by ResurrectionRemix.

the class RtNetlinkNeighborMessage method newNewNeighborMessage.

/**
     * A convenience method to create an RTM_NEWNEIGH message, to modify
     * the kernel's state information for a specific neighbor.
     */
public static byte[] newNewNeighborMessage(int seqNo, InetAddress ip, short nudState, int ifIndex, byte[] llAddr) {
    final StructNlMsgHdr nlmsghdr = new StructNlMsgHdr();
    nlmsghdr.nlmsg_type = NetlinkConstants.RTM_NEWNEIGH;
    nlmsghdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_REPLACE;
    nlmsghdr.nlmsg_seq = seqNo;
    final RtNetlinkNeighborMessage msg = new RtNetlinkNeighborMessage(nlmsghdr);
    msg.mNdmsg = new StructNdMsg();
    msg.mNdmsg.ndm_family = (byte) ((ip instanceof Inet6Address) ? OsConstants.AF_INET6 : OsConstants.AF_INET);
    msg.mNdmsg.ndm_ifindex = ifIndex;
    msg.mNdmsg.ndm_state = nudState;
    msg.mDestination = ip;
    // might be null
    msg.mLinkLayerAddr = llAddr;
    final byte[] bytes = new byte[msg.getRequiredSpace()];
    nlmsghdr.nlmsg_len = bytes.length;
    final ByteBuffer byteBuffer = ByteBuffer.wrap(bytes);
    byteBuffer.order(ByteOrder.nativeOrder());
    msg.pack(byteBuffer);
    return bytes;
}

Example 5 with Inet6Address

use of java.net.Inet6Address in project android_frameworks_base by ResurrectionRemix.

the class IPv6TetheringCoordinator method getIPv6OnlyLinkProperties.

private static LinkProperties getIPv6OnlyLinkProperties(LinkProperties lp) {
    final LinkProperties v6only = new LinkProperties();
    if (lp == null) {
        return v6only;
    }
    // NOTE: At this time we don't copy over any information about any
    // stacked links. No current stacked link configuration has IPv6.
    v6only.setInterfaceName(lp.getInterfaceName());
    v6only.setMtu(lp.getMtu());
    for (LinkAddress linkAddr : lp.getLinkAddresses()) {
        if (linkAddr.isGlobalPreferred() && linkAddr.getPrefixLength() == 64) {
            v6only.addLinkAddress(linkAddr);
        }
    }
    for (RouteInfo routeInfo : lp.getRoutes()) {
        final IpPrefix destination = routeInfo.getDestination();
        if ((destination.getAddress() instanceof Inet6Address) && (destination.getPrefixLength() <= 64)) {
            v6only.addRoute(routeInfo);
        }
    }
    for (InetAddress dnsServer : lp.getDnsServers()) {
        if (isIPv6GlobalAddress(dnsServer)) {
            // For now we include ULAs.
            v6only.addDnsServer(dnsServer);
        }
    }
    v6only.setDomains(lp.getDomains());
    return v6only;
}