#include?
#include?
#include?
#include?
#include?
#include?
#include?
//#include?
//#include?
#include?
#include?
#include???????????????/*?gethostbyname?getnetbyname?*/
#include?
#include??????????/*?for?“struct?sockaddr“?et?al??*/
#include????????????/*?struct?timeval?*/
#include?
#include?
//#if?LINUX_VERSION_CODE?//#include?
//#endif
#include????????/*?struct?ether_addr?*/
#include?
#include?
#include?
#include?


//#include?“iwlib.h“

static?void?HWPBC_SignalHandler（int?sig）
{
	//if（sig==0x0a）
	{
		printf（“get?HW_PBC?signal?from?driver\n“）;

		//todo:?execute?the?command?below?to?start?WPS?PBC?Method
		
		//“./wpa_cli?-p/var/run/wpa_supplicant?wps_pbc?any“
		
		//pop?UI/dialog?to?show?starting?WPS?PBC?-?timeout?=?120sec
		
	}	
?
}


/*------------------------------------------------------------------*/
/*
?*?Wrapper?to?push?some?Wireless?Parameter?in?the?driver
?*/
static?inline?int
iw_set_ext（int	skfd		/*?Socket?to?the?kernel?*/
	???const?char?*		ifname		/*?Device?name?*/
	???int?request_id	/*?WE?ID?*/
	???struct?iwreq?*	pwrq）		/*?Fixed?part?of?the?request?*/
{
	/*?Set?device?name?*/
?	strncpy（pwrq->ifr_name?ifname?IFNAMSIZ）;
	//strncpy（pwrq->ifr_ifrn.ifr_name?ifname?IFNAMSIZ）;
	
	
??	/*?Do?the?request?*/
??	return（ioctl（skfd?request_id?pwrq））;
	
}

int?main（int?argc?char**?argv）
{
	int?pid;
	struct?iwreq?wrq;
	int?devsock;	
	char?ifrn_name[IFNAMSIZ];	/*?if?name?e.g.?“wlan0“?*/
	int?cmd?=??SIOCIWFIRSTPRIV?+?0x05;
	int?req[2];
	
	printf（“for?example\n“）;

/*
	if?（（argc?!=?2）?||?（argv[1][0]?==?‘-‘））?{
		printf（“Usage:?macaddr?interface\n“）;
		exit（1）;
	}
*/
	strncpy（ifrn_name?“wlan0“?IFNAMSIZ）;

	devsock?=?socket（AF_INET?SOCK_STREAM?0）;
	//devsock?=?socket（AF_INET?SOCK_DGRAM?0）;
	if?（devsock?==?-1）?{
		//perror（“Failed?opening?socket“）;
		printf（“failed?opening?socket\n“）;
		exit（1）;
	}


	/*（1）?set?signal?handler.?*/
?	signal（SIGUSR1?HWPBC_SignalHandler）;

	
	/*（2）?Tell?wifi?driver?our?pid?so?that?it?can?send?a?signal?to?us.?*/
	pid?=?getpid（）;
	
	printf（“my?pid?is?%d\n“?pid）;

	req[0]=0;?req[1]=pid;

	memcpy（wrq.u.name?req?sizeof（int）*2）;

?	if（iw_set_ext（devsock?ifrn_name?cmd?&wrq）??	?{
		printf（“failed?iw_set_ext!\n“）;
?	?	close（devsock）;	
		exit（1）;
?	?}	?
	
	
	while（1）
	{
		printf（“$>?“）;

		while（?getchar（）?!=?‘\n‘）
		{

		}

	}	
		
	close（devsock）;	

	exit（0）;
	
}