[PATCH v4] net: tftp: Add client support for RFC 7440

[Ramon Fried]

Thanks.

On Fri, May 22, 2020 at 3:29 AM rahasij <rahasij at linux.microsoft.com> wrote:
>
> Ramon Fried-4 wrote
> > +                     if (strcmp((char *)pkt + i,  "windowsize") == 0) {
> > +                             tftp_windowsize =
> > +                                     simple_strtoul((char *)pkt + i + 11,
> > +                                                    NULL, 10);
> > +                         debug("windowsize = %s, %d\n",
> > +                               (char *)pkt + i + 11, tftp_windowsize);
> > +                     }
> > +
> >               }
> > --
> > 2.26.2
>
> As per RFC2347, the option string is case insensitive. I fixed this for
> other options in following patch
>
> https://lists.denx.de/pipermail/u-boot/2020-May/412472.html
>
> Please use strcasecmp() instead of strcmp().
>
> As per RFC7440, the value received from server should be less than or equal
> to the value proposed by client . This check should be added here, and error
> packet must be generated in case of failure.
>
> Above patch implements ERR pkt generation and should be applied first.
>
>
>
>
> --
> Sent from: http://u-boot.10912.n7.nabble.com/