/*
?*?Copyright?2009?The?Android-x86?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.
?*
?*?Author:?Yi?Sun?
?*/

#define?LOG_TAG?“ethernet“

#include?“jni.h“
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?nk.h>
#include?nk.h>

#define?ETH_PKG_NAME?“android/net/ethernet/EthernetNative“

namespace?android?{
????static?struct?fieldIds?{
????????jclass?dhcpInfoClass;
????????jmethodID?constructorId;
????????jfieldID?ipaddress;
????????jfieldID?gateway;
????????jfieldID?netmask;
????????jfieldID?dns1;
????????jfieldID?dns2;
????????jfieldID?serverAddress;
????????jfieldID?leaseDuration;
????}?dhcpInfoFieldIds;

????typedef?struct?_interface_info_t?{
????????unsigned?int?i;????????????????????????????/*?interface?index????????*/
????????char?*name;???????????????????????/*?name?（eth0?eth1?...）?*/
????????struct?_interface_info_t?*next;
????}?interface_info_t;

????interface_info_t?*interfaces?=?NULL;
????interface_info_t?*interfaces_old?=?NULL;
????int?total_int?=?0;
#define?NL_SOCK_INV??????-1
#define?RET_STR_SZ???????4096
#define?NL_POLL_MSG_SZ???8*1024
#define?SYSFS_PATH_MAX???256
????static?const?char?SYSFS_CLASS_NET[]?????=?“/sys/class/net“;
????static?int?nl_socket_msg?=?NL_SOCK_INV;
????static?struct?sockaddr_nl?addr_msg;
????static?int?nl_socket_poll?=?NL_SOCK_INV;
????static?struct?sockaddr_nl?addr_poll;
????static?int?getinterfacename（int?index?char?*name?size_t?len）;
????static?void?free_int_list（）;
????static?void?free_int_list_old（）;
????static?void?backup_int_list（）?;
????static?char?*?find_removed_int（）?;
????static?int?netlink_init_interfaces_list（void）;
????static?interface_info_t?*find_info_by_index（unsigned?int?index）?{
????????interface_info_t?*info?=?interfaces;
????????while（?info）?{
????????????if?（info->i?==?index）
????????????????return?info;
????????????info?=?info->next;
????????}
????????return?NULL;
????}

????static?char?flags_desc[512];
????
????static?char?*?flag_desc_tbl[32]?=?{
????????????“UP“
????????????“BC“
????????????“DBG“
????????????“LOOPBACK“

????????????“PPP“
????????????“NT“
????????????“RUNNING“
????????????“NOARP“

????????????“PROMISC“
????????????“ALLMULTI“
???????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\
?????文件???????13813??2014-12-29?16:57??android4.4-add-ethernet\EthernetDataTracker.java
?????文件???????11147??2014-09-10?10:51??android4.4-add-ethernet\EthernetService.java
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\Settings\
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\Settings\src\
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\Settings\src\ethernet\
?????文件???????10663??2014-09-06?15:45??android4.4-add-ethernet\Settings\src\ethernet\EthernetConfigDialog.java
?????文件????????3863??2014-09-06?17:27??android4.4-add-ethernet\Settings\src\ethernet\EthernetEnabler.java
?????文件????????3320??2012-11-08?01:46??android4.4-add-ethernet\Settings\src\ethernet\Ethernetlayer.java
?????文件????????5461??2014-09-06?15:38??android4.4-add-ethernet\Settings\src\ethernet\EthernetSettings.java
?????文件???????25752??2014-09-06?14:09??android4.4-add-ethernet\android_net_ethernet.cpp
?????文件????????5141??2012-11-08?01:46??android4.4-add-ethernet\eth_configure.xml
?????文件????????1126??2012-11-08?01:46??android4.4-add-ethernet\ethernet_settings.xml
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\frameworks\
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\frameworks\base\
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\frameworks\base\ethernet\
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\frameworks\base\ethernet\java\
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\ethernet\
?????文件??????????60??2012-11-08?01:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\ethernet\EthernetDevInfo.aidl
?????文件????????2583??2012-11-08?01:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\ethernet\EthernetDevInfo.java
?????文件????????3652??2012-11-08?01:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\ethernet\EthernetManager.java
?????文件????????3624??2012-11-08?01:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\ethernet\EthernetMonitor.java
?????文件?????????375??2012-11-08?01:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\ethernet\EthernetNative.java
?????文件???????23497??2015-01-04?11:37??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\ethernet\EthernetStateTracker.java
?????文件?????????470??2012-11-08?01:46??android4.4-add-ethernet\frameworks\base\ethernet\java\android\net\ethernet\IEthernetManager.aidl
?????文件?????????946??2012-11-08?01:46??android4.4-add-ethernet\ic_settings_ethernet.png
?????目錄???????????0??2016-03-25?09:46??android4.4-add-ethernet\systemui\
?????文件?????????615??2012-11-08?01:46??android4.4-add-ethernet\systemui\ethernet_connected.png
?????文件????????1220??2012-11-08?01:46??android4.4-add-ethernet\systemui\ethernet_connecting.png
............此處省略1個文件信息