struct sockaddr_nl local;



memset(&local, 0, sizeof(local));

local.nl_family = AF_NETLINK;

local.nl_pid = getpid();		/*设置pid为自己的pid值*/

local.nl_groups = 0;

/*绑定套接字*/

if(bind(skfd, (struct sockaddr*)&local, sizeof(local)) != 0)

{

printf("bind() error
");

     return -1;

}