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Diffstat (limited to 'java/com/android/server/ethernet/EthernetServiceImpl.java')
-rw-r--r--java/com/android/server/ethernet/EthernetServiceImpl.java299
1 files changed, 0 insertions, 299 deletions
diff --git a/java/com/android/server/ethernet/EthernetServiceImpl.java b/java/com/android/server/ethernet/EthernetServiceImpl.java
deleted file mode 100644
index 5e830ad..0000000
--- a/java/com/android/server/ethernet/EthernetServiceImpl.java
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.server.ethernet;
-
-import static android.net.NetworkCapabilities.TRANSPORT_TEST;
-
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.net.IEthernetManager;
-import android.net.IEthernetServiceListener;
-import android.net.INetworkInterfaceOutcomeReceiver;
-import android.net.ITetheredInterfaceCallback;
-import android.net.EthernetNetworkUpdateRequest;
-import android.net.IpConfiguration;
-import android.net.NetworkCapabilities;
-import android.os.Binder;
-import android.os.Handler;
-import android.os.RemoteException;
-import android.util.Log;
-import android.util.PrintWriterPrinter;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.util.IndentingPrintWriter;
-import com.android.net.module.util.PermissionUtils;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-import java.util.List;
-import java.util.Objects;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-/**
- * EthernetServiceImpl handles remote Ethernet operation requests by implementing
- * the IEthernetManager interface.
- */
-public class EthernetServiceImpl extends IEthernetManager.Stub {
- private static final String TAG = "EthernetServiceImpl";
-
- @VisibleForTesting
- final AtomicBoolean mStarted = new AtomicBoolean(false);
- private final Context mContext;
- private final Handler mHandler;
- private final EthernetTracker mTracker;
-
- EthernetServiceImpl(@NonNull final Context context, @NonNull final Handler handler,
- @NonNull final EthernetTracker tracker) {
- mContext = context;
- mHandler = handler;
- mTracker = tracker;
- }
-
- private void enforceAutomotiveDevice(final @NonNull String methodName) {
- PermissionUtils.enforceSystemFeature(mContext, PackageManager.FEATURE_AUTOMOTIVE,
- methodName + " is only available on automotive devices.");
- }
-
- private boolean checkUseRestrictedNetworksPermission() {
- return PermissionUtils.checkAnyPermissionOf(mContext,
- android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS);
- }
-
- public void start() {
- Log.i(TAG, "Starting Ethernet service");
- mTracker.start();
- mStarted.set(true);
- }
-
- private void throwIfEthernetNotStarted() {
- if (!mStarted.get()) {
- throw new IllegalStateException("System isn't ready to change ethernet configurations");
- }
- }
-
- @Override
- public String[] getAvailableInterfaces() throws RemoteException {
- PermissionUtils.enforceAccessNetworkStatePermission(mContext, TAG);
- return mTracker.getInterfaces(checkUseRestrictedNetworksPermission());
- }
-
- /**
- * Get Ethernet configuration
- * @return the Ethernet Configuration, contained in {@link IpConfiguration}.
- */
- @Override
- public IpConfiguration getConfiguration(String iface) {
- PermissionUtils.enforceAccessNetworkStatePermission(mContext, TAG);
- if (mTracker.isRestrictedInterface(iface)) {
- PermissionUtils.enforceRestrictedNetworkPermission(mContext, TAG);
- }
-
- return new IpConfiguration(mTracker.getIpConfiguration(iface));
- }
-
- /**
- * Set Ethernet configuration
- */
- @Override
- public void setConfiguration(String iface, IpConfiguration config) {
- throwIfEthernetNotStarted();
-
- PermissionUtils.enforceNetworkStackPermission(mContext);
- if (mTracker.isRestrictedInterface(iface)) {
- PermissionUtils.enforceRestrictedNetworkPermission(mContext, TAG);
- }
-
- // TODO: this does not check proxy settings, gateways, etc.
- // Fix this by making IpConfiguration a complete representation of static configuration.
- mTracker.updateIpConfiguration(iface, new IpConfiguration(config));
- }
-
- /**
- * Indicates whether given interface is available.
- */
- @Override
- public boolean isAvailable(String iface) {
- PermissionUtils.enforceAccessNetworkStatePermission(mContext, TAG);
- if (mTracker.isRestrictedInterface(iface)) {
- PermissionUtils.enforceRestrictedNetworkPermission(mContext, TAG);
- }
-
- return mTracker.isTrackingInterface(iface);
- }
-
- /**
- * Adds a listener.
- * @param listener A {@link IEthernetServiceListener} to add.
- */
- public void addListener(IEthernetServiceListener listener) throws RemoteException {
- Objects.requireNonNull(listener, "listener must not be null");
- PermissionUtils.enforceAccessNetworkStatePermission(mContext, TAG);
- mTracker.addListener(listener, checkUseRestrictedNetworksPermission());
- }
-
- /**
- * Removes a listener.
- * @param listener A {@link IEthernetServiceListener} to remove.
- */
- public void removeListener(IEthernetServiceListener listener) {
- if (listener == null) {
- throw new IllegalArgumentException("listener must not be null");
- }
- PermissionUtils.enforceAccessNetworkStatePermission(mContext, TAG);
- mTracker.removeListener(listener);
- }
-
- @Override
- public void setIncludeTestInterfaces(boolean include) {
- PermissionUtils.enforceNetworkStackPermissionOr(mContext,
- android.Manifest.permission.NETWORK_SETTINGS);
- mTracker.setIncludeTestInterfaces(include);
- }
-
- @Override
- public void requestTetheredInterface(ITetheredInterfaceCallback callback) {
- Objects.requireNonNull(callback, "callback must not be null");
- PermissionUtils.enforceNetworkStackPermissionOr(mContext,
- android.Manifest.permission.NETWORK_SETTINGS);
- mTracker.requestTetheredInterface(callback);
- }
-
- @Override
- public void releaseTetheredInterface(ITetheredInterfaceCallback callback) {
- Objects.requireNonNull(callback, "callback must not be null");
- PermissionUtils.enforceNetworkStackPermissionOr(mContext,
- android.Manifest.permission.NETWORK_SETTINGS);
- mTracker.releaseTetheredInterface(callback);
- }
-
- @Override
- protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
- final IndentingPrintWriter pw = new IndentingPrintWriter(writer, " ");
- if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
- != PackageManager.PERMISSION_GRANTED) {
- pw.println("Permission Denial: can't dump EthernetService from pid="
- + Binder.getCallingPid()
- + ", uid=" + Binder.getCallingUid());
- return;
- }
-
- pw.println("Current Ethernet state: ");
- pw.increaseIndent();
- mTracker.dump(fd, pw, args);
- pw.decreaseIndent();
-
- pw.println("Handler:");
- pw.increaseIndent();
- mHandler.dump(new PrintWriterPrinter(pw), "EthernetServiceImpl");
- pw.decreaseIndent();
- }
-
- private void enforceNetworkManagementPermission() {
- mContext.enforceCallingOrSelfPermission(
- android.Manifest.permission.MANAGE_ETHERNET_NETWORKS,
- "EthernetServiceImpl");
- }
-
- private void enforceManageTestNetworksPermission() {
- mContext.enforceCallingOrSelfPermission(
- android.Manifest.permission.MANAGE_TEST_NETWORKS,
- "EthernetServiceImpl");
- }
-
- private void maybeValidateTestCapabilities(final String iface,
- @Nullable final NetworkCapabilities nc) {
- if (!mTracker.isValidTestInterface(iface)) {
- return;
- }
- // For test interfaces, only null or capabilities that include TRANSPORT_TEST are
- // allowed.
- if (nc != null && !nc.hasTransport(TRANSPORT_TEST)) {
- throw new IllegalArgumentException(
- "Updates to test interfaces must have NetworkCapabilities.TRANSPORT_TEST.");
- }
- }
-
- private void enforceAdminPermission(final String iface, boolean enforceAutomotive,
- final String logMessage) {
- if (mTracker.isValidTestInterface(iface)) {
- enforceManageTestNetworksPermission();
- } else {
- enforceNetworkManagementPermission();
- if (enforceAutomotive) {
- enforceAutomotiveDevice(logMessage);
- }
- }
- }
-
- @Override
- public void updateConfiguration(@NonNull final String iface,
- @NonNull final EthernetNetworkUpdateRequest request,
- @Nullable final INetworkInterfaceOutcomeReceiver listener) {
- Objects.requireNonNull(iface);
- Objects.requireNonNull(request);
- throwIfEthernetNotStarted();
-
- // TODO: validate that iface is listed in overlay config_ethernet_interfaces
- // only automotive devices are allowed to set the NetworkCapabilities using this API
- enforceAdminPermission(iface, request.getNetworkCapabilities() != null,
- "updateConfiguration() with non-null capabilities");
- maybeValidateTestCapabilities(iface, request.getNetworkCapabilities());
-
- mTracker.updateConfiguration(
- iface, request.getIpConfiguration(), request.getNetworkCapabilities(), listener);
- }
-
- @Override
- public void connectNetwork(@NonNull final String iface,
- @Nullable final INetworkInterfaceOutcomeReceiver listener) {
- Log.i(TAG, "connectNetwork called with: iface=" + iface + ", listener=" + listener);
- Objects.requireNonNull(iface);
- throwIfEthernetNotStarted();
-
- enforceAdminPermission(iface, true, "connectNetwork()");
-
- mTracker.connectNetwork(iface, listener);
- }
-
- @Override
- public void disconnectNetwork(@NonNull final String iface,
- @Nullable final INetworkInterfaceOutcomeReceiver listener) {
- Log.i(TAG, "disconnectNetwork called with: iface=" + iface + ", listener=" + listener);
- Objects.requireNonNull(iface);
- throwIfEthernetNotStarted();
-
- enforceAdminPermission(iface, true, "connectNetwork()");
-
- mTracker.disconnectNetwork(iface, listener);
- }
-
- @Override
- public void setEthernetEnabled(boolean enabled) {
- PermissionUtils.enforceNetworkStackPermissionOr(mContext,
- android.Manifest.permission.NETWORK_SETTINGS);
-
- mTracker.setEthernetEnabled(enabled);
- }
-
- @Override
- public List<String> getInterfaceList() {
- PermissionUtils.enforceAccessNetworkStatePermission(mContext, TAG);
- return mTracker.getInterfaceList();
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 09:46:08 +0000