/* Gh0st by WarGame. A proggy that flashes the leds of the keyboard - http://vx.netlux.org/wargamevx */

#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <linux/kd.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <signal.h>

int fd;

void die(int signum)
{
	printf("D3ad\n");
	ioctl(fd, KDSETLED, 0x0);
	close(fd);
	exit(1);
}


int main(int argc,char *argv[])
{	
	int act = 0xff,interval;

	if(argv[1] == NULL)
	{	
		printf("Gh0st by WarGame\n");
		printf("Usage: %s <flashing interval in seconds>\n",argv[0]);
		exit(-1);
	}

	interval = atoi(argv[1]);

	if ((fd = open("/dev/console", O_NOCTTY)) == -1) 
	{
		perror("open");
		exit(-1);
	 }

	signal(SIGINT,die);
	signal(SIGTERM,die);
	signal(SIGQUIT,die);
	signal(SIGTSTP,die);

	printf("Gh0st\n");
	
	while(1)
	{
		if(act == 0xff)
			act = 0x07;
		else
			act = 0xff;
		
		ioctl(fd,KDSETLED,act);
		sleep(interval);
	}
}