#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdbool.h>
#include <fcntl.h>
#include <string.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>


struct __attribute__((__packed__))smb_mnt_tcon_info {
       uint32_t   tid;
       uint64_t   session_id;
} __packed;


#define CIFS_IOC_GET_TCON_INFO 0x800ccf0c
int main(int argc, char **argv)
{
	struct smb_mnt_tcon_info mnt_info;
	int f;

	if ((f = open(argv[1], O_RDONLY)) < 0) {
		fprintf(stderr, "Failed to open %s\n", argv[1]);
		exit(1);
	}

	if (ioctl(f, CIFS_IOC_GET_TCON_INFO, &mnt_info) < 0)
		printf("Error %d returned from ioctl\n", errno);
	else {
		printf("ioctl completed. tid 0x%x session id: 0x%lx\n", mnt_info.tid, mnt_info.session_id);
	}
}