Re: [PATCH v2 2/5] nbd/server: Reject embedded NUL in NBD strings

[Vladimir Sementsov-Ogievskiy]

30.09.2020 15:11, Eric Blake wrote:
> The NBD spec is clear that any string sent from the client must not
> contain embedded NUL characters.  If the client passes "a\0", we
> should reject that option request rather than act on "a".
>
> Testing this is not possible with a compliant client, but I was able
> to use gdb to coerce libnbd into temporarily behaving as such a
> client.
>
> Signed-off-by: Eric Blake<eblake@redhat.com>


Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

--
Best regards,
Vladimir