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Diffstat (limited to 'java/com/android/server/ethernet/EthernetConfigStore.java')
-rw-r--r--java/com/android/server/ethernet/EthernetConfigStore.java63
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diff --git a/java/com/android/server/ethernet/EthernetConfigStore.java b/java/com/android/server/ethernet/EthernetConfigStore.java
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+/*
+ * 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 android.net.IpConfiguration;
+import android.net.IpConfiguration.IpAssignment;
+import android.net.IpConfiguration.ProxySettings;
+import android.net.LinkProperties;
+import android.os.Environment;
+import android.util.Log;
+import android.util.SparseArray;
+
+import com.android.server.net.IpConfigStore;
+
+
+/**
+ * This class provides an API to store and manage Ethernet network configuration.
+ */
+public class EthernetConfigStore extends IpConfigStore {
+ private static final String TAG = "EthernetConfigStore";
+
+ private static final String ipConfigFile = Environment.getDataDirectory() +
+ "/misc/ethernet/ipconfig.txt";
+
+ public EthernetConfigStore() {
+ }
+
+ public IpConfiguration readIpAndProxyConfigurations() {
+ SparseArray<IpConfiguration> networks = readIpAndProxyConfigurations(ipConfigFile);
+
+ if (networks.size() == 0) {
+ Log.w(TAG, "No Ethernet configuration found. Using default.");
+ return new IpConfiguration(IpAssignment.DHCP, ProxySettings.NONE, new LinkProperties());
+ }
+
+ if (networks.size() > 1) {
+ // Currently we only support a single Ethernet interface.
+ Log.w(TAG, "Multiple Ethernet configurations detected. Only reading first one.");
+ }
+
+ return networks.valueAt(0);
+ }
+
+ public void writeIpAndProxyConfigurations(IpConfiguration config) {
+ SparseArray<IpConfiguration> networks = new SparseArray<IpConfiguration>();
+ networks.put(0, config);
+ writeIpAndProxyConfigurations(ipConfigFile, networks);
+ }
+}