RK Android7.1 出厂第一次开机 以太网模式默认静态
一.这个类提供了一个用于存储和管理以太网网络配置的API
frameworks\opt\net\ethernet\java\com\android\server\ethernet\EthernetConfigStore.java
package com.android.server.ethernet;
import android.net.IpConfiguration;
import android.net.IpConfiguration.IpAssignment;
import android.net.IpConfiguration.ProxySettings;
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, null, null);
}
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);
}
}
二.出厂开机第一次默认
2.1.packages\apps\Provision\AndroidManifest.xml
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
2.2.packages\apps\Provision\src\com\android\provision\DefaultActivity.java
package com.android.provision;
import android.app.Activity;
import android.content.ComponentName;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.provider.Settings;
import android.content.Context;
import android.util.Log;
import android.net.EthernetManager;
import android.net.StaticIpConfiguration;
import android.net.IpConfiguration;
import android.net.IpConfiguration.IpAssignment;
import android.net.IpConfiguration.ProxySettings;
import android.net.NetworkUtils;
import android.net.LinkAddress;
import java.net.InetAddress;
import java.net.Inet4Address;
import java.util.regex.Pattern;
import android.os.SystemProperties;
import java.lang.reflect.Method;
/**
* Application that sets the provisioned bit, like SetupWizard does.
*/
public class DefaultActivity extends Activity {
EthernetManager mEthManager;
StaticIpConfiguration mStaticIpConfiguration;
IpConfiguration mIpConfiguration;
String ipAddr = "1.1.1.1";
String netMask = "255.255.255.0";
String gateway = "1.1.1.1";
String dns1 = "0.0.0.0";
String dns2 = "0.0.0.0";
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
// Add a persistent setting to allow other apps to know the device has been provisioned.
Settings.Global.putInt(getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 1);
Settings.Secure.putInt(getContentResolver(), Settings.Secure.USER_SETUP_COMPLETE, 1);
mEthManager = (EthernetManager) getSystemService(Context.ETHERNET_SERVICE);
mStaticIpConfiguration = new StaticIpConfiguration();
Settings.System.putString(getContentResolver(), "ethernet_static_ip", ipAddr);
Settings.System.putString(getContentResolver(), "ethernet_static_gateway", gateway);
Settings.System.putString(getContentResolver(), "ethernet_static_netmask", netMask);
Settings.System.putString(getContentResolver(), "ethernet_static_dns1", dns1);
Settings.System.putString(getContentResolver(), "ethernet_static_dns2", dns2);
/*
* get ip address, netmask,dns ,gw etc.
*/
Inet4Address inetAddr = getIPv4Address(ipAddr);
int prefixLength = maskStr2InetMask(netMask);
InetAddress gatewayAddr = getIPv4Address(gateway);
InetAddress dnsAddr = getIPv4Address(dns1);
String dnsStr2 = dns2;
mStaticIpConfiguration.ipAddress = new LinkAddress(inetAddr,
prefixLength);
mStaticIpConfiguration.gateway = gatewayAddr;
mStaticIpConfiguration.dnsServers.add(dnsAddr);
mStaticIpConfiguration.dnsServers.add(getIPv4Address(dnsStr2));
mIpConfiguration = new IpConfiguration(IpAssignment.STATIC,
ProxySettings.NONE, mStaticIpConfiguration, null);
mEthManager.setConfiguration(mIpConfiguration);
setProperty("persist.sys.first_xhboot","true");
// remove this activity from the package manager.
PackageManager pm = getPackageManager();
ComponentName name = new ComponentName(this, DefaultActivity.class);
pm.setComponentEnabledSetting(name, PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
PackageManager.DONT_KILL_APP);
// terminate the activity.
finish();
}
private Inet4Address getIPv4Address(String text)
{
try {
return (Inet4Address) NetworkUtils.numericToInetAddress(text);
} catch (IllegalArgumentException|ClassCastException e) {
return null;
}
}
private int maskStr2InetMask(String maskStr)
{
StringBuffer sb;
String str;
int inetmask = 0;
int count = 0;
/*
* check the subMask format
*/
Pattern pattern = Pattern
.compile("(^((\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])$)|^(\\d|[1-2]\\d|3[0-2])$");
if (pattern.matcher(maskStr).matches() == false)
{
Log.e("gatsby", "subMask is error");
return 0;
}
String[] ipSegment = maskStr.split("\\.");
for (int n = 0; n < ipSegment.length; n++)
{
sb = new StringBuffer(Integer.toBinaryString(Integer
.parseInt(ipSegment[n])));
str = sb.reverse().toString();
count = 0;
for (int i = 0; i < str.length(); i++)
{
i = str.indexOf("1", i);
if (i == -1)
break;
count++;
}
inetmask += count;
}
return inetmask;
}
public void setProperty(String key, String value) {
try {
Class<?> c = Class.forName("android.os.SystemProperties");
Method set = c.getMethod("set", String.class, String.class);
set.invoke(c, key, value);
} catch (Exception e) {
e.printStackTrace();
}
}
}
三.第二种方法 太low了
diff --git a/frameworks/opt/net/ethernet/java/com/android/server/ethernet/EthernetServiceImpl.java b/frameworks/opt/net/ethernet/java/com/android/server/ethernet/EthernetServiceImpl.java index 7729d9c..7de3bc7 100755 --- a/frameworks/opt/net/ethernet/java/com/android/server/ethernet/EthernetServiceImpl.java +++ b/frameworks/opt/net/ethernet/java/com/android/server/ethernet/EthernetServiceImpl.java @@ -43,6 +43,7 @@ import java.io.FileDescriptor; import java.io.PrintWriter; import java.util.concurrent.atomic.AtomicBoolean; import android.provider.Settings; +import java.util.regex.Pattern; /** * EthernetServiceImpl handles remote Ethernet operation requests by implementing
*/ @@ -72,20 +73,26 @@ public class EthernetServiceImpl extends IEthernetManager.Stub { mStaticIpConfiguration = new StaticIpConfiguration(); if (SystemProperties.get("persist.sys.static.enable","1").equals("1")){ String mIpAddress = "192.168.5.66"; - int mNetmask = 24; + String mNetmask = "255.255.255.0"; String mGateway = "192.168.5.1"; - String mDns1 = "202.96.128.86"; - String mDns2 = "202.96.128.166"; + String mDns1 = "192.168.5.1"; + //String mDns2 = "202.96.128.166"; Inet4Address inetAddr = getIPv4Address(mIpAddress); - int prefixLength = mNetmask; + int prefixLength = maskStr2InetMask(mNetmask); InetAddress gatewayAddr =getIPv4Address(mGateway); InetAddress dnsAddr = getIPv4Address(mDns1); + Settings.System.putString(mContext.getContentResolver(), "ethernet_static_ip", mIpAddress); + Settings.System.putString(mContext.getContentResolver(), "ethernet_static_gateway", mGateway); + Settings.System.putString(mContext.getContentResolver(), "ethernet_static_netmask", mNetmask); + Settings.System.putString(mContext.getContentResolver(), "ethernet_static_dns1", mDns1); + //Settings.System.putString(mContext.getContentResolver(), "ethernet_static_dns2", mDns2); + mStaticIpConfiguration.ipAddress = new LinkAddress(inetAddr, prefixLength); mStaticIpConfiguration.gateway=gatewayAddr; mStaticIpConfiguration.dnsServers.add(dnsAddr); - mStaticIpConfiguration.dnsServers.add(getIPv4Address(mDns2)); + //mStaticIpConfiguration.dnsServers.add(getIPv4Address(mDns2)); mIpConfiguration = new IpConfiguration(IpAssignment.STATIC, ProxySettings.NONE,mStaticIpConfiguration,null); mEthernetConfigStore.writeIpAndProxyConfigurations(mIpConfiguration); SystemProperties.set("persist.sys.static.enable","0"); @@ -98,6 +105,36 @@ public class EthernetServiceImpl extends IEthernetManager.Stub { mTracker = new EthernetNetworkFactory(mListeners); } + private int maskStr2InetMask(String maskStr) { + StringBuffer sb ; + String str; + int inetmask = 0; + int count = 0; + /* + * check the subMask format + */ + Pattern pattern = Pattern.compile("(^((\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])$)|^(\\d|[1-2]\\d|3[0-2])$"); + if (pattern.matcher(maskStr).matches() == false) { + Log.e(TAG,"subMask is error"); + return 0; + } + + String[] ipSegment = maskStr.split("\\."); + for(int n =0; n<ipSegment.length;n++) { + sb = new StringBuffer(Integer.toBinaryString(Integer.parseInt(ipSegment[n]))); + str = sb.reverse().toString(); + count=0; + for(int i=0; i<str.length();i++) { + i=str.indexOf("1",i); + if(i==-1) + break; + count++; + } + inetmask+=count; + } + return inetmask; + } + private Inet4Address getIPv4Address(String text) { try { return (Inet4Address) NetworkUtils.numericToInetAddress(text);
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