Examples with LinkAddress android.net.LinkAddress used on opensource projects

Example 86 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by crdroidandroid.

the class ApfFilter method setLinkProperties.

public synchronized void setLinkProperties(LinkProperties lp) {
    // NOTE: Do not keep a copy of LinkProperties as it would further duplicate state.
    final LinkAddress ipv4Address = findIPv4LinkAddress(lp);
    final byte[] addr = (ipv4Address != null) ? ipv4Address.getAddress().getAddress() : null;
    final int prefix = (ipv4Address != null) ? ipv4Address.getPrefixLength() : 0;
    if ((prefix == mIPv4PrefixLength) && Arrays.equals(addr, mIPv4Address)) {
        return;
    }
    mIPv4Address = addr;
    mIPv4PrefixLength = prefix;
    installNewProgramLocked();
}

Example 87 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by crdroidandroid.

the class IpManager method clearIPv4Address.

private void clearIPv4Address() {
    try {
        final InterfaceConfiguration ifcg = new InterfaceConfiguration();
        ifcg.setLinkAddress(new LinkAddress("0.0.0.0/0"));
        mNwService.setInterfaceConfig(mInterfaceName, ifcg);
    } catch (IllegalStateException | RemoteException e) {
        Log.e(mTag, "ALERT: Failed to clear IPv4 address on interface " + mInterfaceName, e);
    }
}

Example 88 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by crdroidandroid.

the class NetworkManagementService method getInterfaceConfig.

@Override
public InterfaceConfiguration getInterfaceConfig(String iface) {
    mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
    final NativeDaemonEvent event;
    try {
        event = mConnector.execute("interface", "getcfg", iface);
    } catch (NativeDaemonConnectorException e) {
        throw e.rethrowAsParcelableException();
    }
    event.checkCode(InterfaceGetCfgResult);
    // Rsp: 213 xx:xx:xx:xx:xx:xx yyy.yyy.yyy.yyy zzz flag1 flag2 flag3
    final StringTokenizer st = new StringTokenizer(event.getMessage());
    InterfaceConfiguration cfg;
    try {
        cfg = new InterfaceConfiguration();
        cfg.setHardwareAddress(st.nextToken(" "));
        InetAddress addr = null;
        int prefixLength = 0;
        try {
            addr = NetworkUtils.numericToInetAddress(st.nextToken());
        } catch (IllegalArgumentException iae) {
            Slog.e(TAG, "Failed to parse ipaddr", iae);
        }
        try {
            prefixLength = Integer.parseInt(st.nextToken());
        } catch (NumberFormatException nfe) {
            Slog.e(TAG, "Failed to parse prefixLength", nfe);
        }
        cfg.setLinkAddress(new LinkAddress(addr, prefixLength));
        while (st.hasMoreTokens()) {
            cfg.setFlag(st.nextToken());
        }
    } catch (NoSuchElementException nsee) {
        throw new IllegalStateException("Invalid response from daemon: " + event);
    }
    return cfg;
}

Example 89 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by crdroidandroid.

the class NetworkManagementService method setInterfaceConfig.

@Override
public void setInterfaceConfig(String iface, InterfaceConfiguration cfg) {
    mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
    LinkAddress linkAddr = cfg.getLinkAddress();
    if (linkAddr == null || linkAddr.getAddress() == null) {
        throw new IllegalStateException("Null LinkAddress given");
    }
    final Command cmd = new Command("interface", "setcfg", iface, linkAddr.getAddress().getHostAddress(), linkAddr.getPrefixLength());
    for (String flag : cfg.getFlags()) {
        cmd.appendArg(flag);
    }
    try {
        mConnector.execute(cmd);
    } catch (NativeDaemonConnectorException e) {
        throw e.rethrowAsParcelableException();
    }
}

Example 90 with LinkAddress

use of android.net.LinkAddress in project android_frameworks_base by crdroidandroid.

the class NetworkManagementService method addLegacyRouteForNetId.

@Override
public void addLegacyRouteForNetId(int netId, RouteInfo routeInfo, int uid) {
    mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
    final Command cmd = new Command("network", "route", "legacy", uid, "add", netId);
    // create triplet: interface dest-ip-addr/prefixlength gateway-ip-addr
    final LinkAddress la = routeInfo.getDestinationLinkAddress();
    cmd.appendArg(routeInfo.getInterface());
    cmd.appendArg(la.getAddress().getHostAddress() + "/" + la.getPrefixLength());
    if (routeInfo.hasGateway()) {
        cmd.appendArg(routeInfo.getGateway().getHostAddress());
    }
    try {
        mConnector.execute(cmd);
    } catch (NativeDaemonConnectorException e) {
        throw e.rethrowAsParcelableException();
    }
}