[C] Linux 取得 HD 序號

#include <stdio.h>#include <linux/hdreg.h>#include <fcntl.h>int main(int argc,char **argv){ int fd; struct hd_driveid id; fd = open (argv[1], O_RDONLYO_NONBLOCK); if ( ioctl(fd, HDIO_GET_IDENTITY, &id)) { printf("ERROR!!\n"); exit(1); } printf("%s serial-> %s\n", argv[1], id.serial_no); close( fd );}