Hi.. > it's possible retrieve version of kernel using ioctl()? I don't think that's doable via ioctl. I believe you can do it via syscall. Pls do strace uname to get an idea which syscall you need. regards, Mulyadi -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ