adapter_dis_enabled.cpp

vs2008 实现网卡的禁用和启用操作

// adapter_Dis_enabled.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <Windows.h>
#include <atlstr.h>
#include <IPHlpApi.h>
#pragma  comment(lib,"iphlpapi.lib")
int _tmain(int argc, _TCHAR* argv[])
{
	PIP_ADAPTER_INFO pAdapterInfo=NULL; 
	ULONG len;
	if(ERROR_SUCCESS!=GetAdaptersInfo(pAdapterInfo,&len))
	{
		free(pAdapterInfo);
		pAdapterInfo=(IP_ADAPTER_INFO *)malloc(len);
	}
	if(ERROR_SUCCESS==GetAdaptersInfo(pAdapterInfo,&len))
	{

	}
	DWORD dwSize=0;
	MIB_IFTABLE *mit=NULL;
	GetIfTable(NULL, &dwSize, true);
	mit=(MIB_IFTABLE*)new BYTE[dwSize];
	if(NO_ERROR==GetIfTable(mit, &dwSize, true))
	{
		for(int i=0; i<(int)mit->dwNumEntries; i++)
		{
			mit->table[i].dwAdminStatus=MIB_IF_ADMIN_STATUS_DOWN;
			CString str(pAdapterInfo->Description);
			CString temp(mit->table[i].bDescr);
			if (str==temp)
			{
				if(NO_ERROR==SetIfEntry(&mit->table[i]))
				{
					/*			ShowMessage("Stop Adapter("+IntToStr(mit->table[i].dwIndex)+") "
					+(AnsiString)(char*)mit->table[i].bDescr+" succeed.");*/
					printf("Stop adapter succed!\n");
				}
			}
	//		if(NO_ERROR==SetIfEntry(&mit->table[i]))
	//		{
	///*			ShowMessage("Stop Adapter("+IntToStr(mit->table[i].dwIndex)+") "
	//				+(AnsiString)(char*)mit->table[i].bDescr+" succeed.");*/
	//			printf("Stop adapter succed!\n");
	//		}
		
		}

		for(int i=0; i<(int)mit->dwNumEntries; i++)
		{
			mit->table[i].dwAdminStatus=MIB_IF_ADMIN_STATUS_UP;
			CString str(pAdapterInfo->Description);
			CString temp(mit->table[i].bDescr);
			if (str==temp)
			{
				if(NO_ERROR==SetIfEntry(&mit->table[i]))
				{
					printf("Start adapter succed!\n");
				}
			}
			
		}
	}
	
	delete mit;
	return 0;
}