הגדרת רשתות Ethernet פנימיות

<string-array translatable="false" name="config_ethernet_interfaces">
        <!--
        <item>eth1;12,13,14,15;ip=192.168.0.10/24 gateway=192.168.0.1 dns=4.4.4.4,8.8.8.8</item>
        <item>eth2;;ip=192.168.0.11/24</item>
        <item>eth3;12,13,14,15;ip=192.168.0.12/24;1</item>
        -->
    </string-array>

public final class InterfaceEnabler {
    private final Context mApplicationContext;
    private final EthernetManager mEthernetManager;
    private final OutcomeReceiver<String, EthernetNetworkManagementException> mOutcomeReceiver;

    public InterfaceEnabler(Context applicationContext,
            OutcomeReceiver<String, EthernetNetworkManagementException> outcomeReceiver) {
        mApplicationContext = applicationContext;
        mEthernetManager = applicationContext.getSystemService(EthernetManager.class);
        mOutcomeReceiver = outcomeReceiver;
    }

    public void enableInterface(String ifaceName) {
        mEthernetManager.enableInterface(ifaceName,
                mApplicationContext.getMainExecutor(),
                mOutcomeReceiver);
    }
}

public final class InterfaceEnabler {
    private final Context mApplicationContext;
    private final EthernetManager mEthernetManager;
    private final OutcomeReceiver<String, EthernetNetworkManagementException> mOutcomeReceiver;

    public InterfaceEnabler(Context applicationContext,
            OutcomeReceiver<String, EthernetNetworkManagementException> outcomeReceiver) {
        mApplicationContext = applicationContext;
        mEthernetManager = applicationContext.getSystemService(EthernetManager.class);
        mOutcomeReceiver = outcomeReceiver;
    }

    public void disableInterface(String ifaceName) {
        mEthernetManager.disableInterface(ifaceName,
                mApplicationContext.getMainExecutor(),
                mOutcomeReceiver);
    }
}

public final class ConfigurationUpdater {
    private final Context mApplicationContext;
    private final EthernetManager mEthernetManager;
    private final OutcomeReceiver<String, EthernetNetworkManagementException> mCallback;

    public ConfigurationUpdater(Context applicationContext,
            OutcomeReceiver<String, EthernetNetworkManagementException> callback) {
        mApplicationContext = applicationContext;
        mEthernetManager = applicationContext.getSystemService(EthernetManager.class);
        mCallback = callback;
    }

    public void updateNetworkConfiguration(String packageNames,
            String ipConfigurationText,
            String networkCapabilitiesText,
            String interfaceName)
            throws IllegalArgumentException, PackageManager.NameNotFoundException {

        EthernetNetworkUpdateRequest request = new EthernetNetworkUpdateRequest.Builder()
                .setIpConfiguration(getIpConfiguration(ipConfigurationText))
                .setNetworkCapabilities(getCapabilities(
                        interfaceName, networkCapabilitiesText, packageNames))
                .build();

        mEthernetManager.updateConfiguration(interfaceName, request,
                mApplicationContext.getMainExecutor(), mCallback);

    }
}

public static Set<Integer> convertToUids(Context applicationContext, String packageNames)
            throws PackageManager.NameNotFoundException {
        final PackageManager packageManager = applicationContext.getPackageManager();
        final UserManager userManager = applicationContext.getSystemService(UserManager.class);

        final Set<Integer> uids = new ArraySet<>();
        final List<UserHandle> users = userManager.getUserHandles(true);

        String[] packageNamesArray = packageNames.split(",");
        for (String packageName : packageNamesArray) {
            boolean nameNotFound = true;
            packageName = packageName.trim();
            for (final UserHandle user : users) {
                try {
                    final int uid =
                            packageManager.getApplicationInfoAsUser(packageName, 0, user).uid;
                    uids.add(uid);
                    nameNotFound = false;
                } catch (PackageManager.NameNotFoundException e) {
                    // Although this may seem like an error scenario, it is OK as all packages are
                    // not expected to be installed for all users.
                    continue;
                }
            }

            if (nameNotFound) {
                throw new PackageManager.NameNotFoundException("Not installed: " + packageName);
            }
        }
        return uids;

val allowedUids = setOf(Process.myUid())
        val nc = NetworkCapabilities.Builder(request.networkCapabilities)
                .setAllowedUids(allowedUids).build()
        updateConfiguration(iface, capabilities = nc).expectResult(iface.name)