#define _GNU_SOURCE
#include <fcntl.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>

#define init_module(mod, len, opts) syscall(__NR_init_module, mod, len, opts)

int main(int argc, char **argv) {
	size_t image_size;
	void *image;
    int fd;
    struct stat st;

	if (argc != 2) {
		puts("Usage ./prog mymodule.ko");
		return EXIT_FAILURE;
	}
 	fd = open(argv[1], O_RDONLY);
    fstat(fd, &st);
    image_size = st.st_size;
    image = malloc(image_size);
    read(fd, image, image_size);
    close(fd);
    if (init_module(image, image_size, "") != 0) {
        perror("init_module");
        return EXIT_FAILURE;
    }
    free(image);
    return EXIT_SUCCESS;
}