osf_getdomainname(): use copy_to_user()

 */

 */

SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen)

SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen)

{

{

	unsigned len;

	int len, err = 0;

	int i;

	char *kname;

	if (!access_ok(VERIFY_WRITE, name, namelen))

	if (namelen > 32)

		return -EFAULT;

		namelen = 32;

	len = namelen;

	if (len > 32)

		len = 32;

	down_read(&uts_sem);

	down_read(&uts_sem);

	for (i = 0; i < len; ++i) {

	kname = utsname()->domainname;

		__put_user(utsname()->domainname[i], name + i);

	len = strnlen(kname, namelen);

		if (utsname()->domainname[i] == '\0')

	if (copy_to_user(name, kname, min(len + 1, namelen)))

			break;

		err = -EFAULT;

	}

	up_read(&uts_sem);

	up_read(&uts_sem);

	return 0;

	return err;

}

}

/*

/*