[U-Boot-Users] PATCH: Force TFTP to use a fixed UDP port
Wolfgang Denk
wd at denx.de
Fri Jan 7 00:31:34 CET 2005
In message <41DDB3DE.4010403 at smiths-aerospace.com> you wrote:
>
> Attached is a patch to allow the user to set an environment variable
Please change a few things:
> "tftpourport" to force TFTP to use that value for "TftpOurPort" (our UDP
Please use a more straightforward name, like "tftpport" or
"tftp-port" or so.
Please document the variable in the README.
> - The additional code can be totally removed by setting the
> #define TFTP_PORT_FROM_ENV (in the net/tftp.c file) to zero.
This is unacceptable. First, please make this a CONFIG_* name.
Second, please make it such that you have to explicitely _enable_
this option when you want it, instead of making it the default.
Finally, please use #ifdef instead of #if.
> - The purpose behind this change is that our customer will
> modify their TFTP server so that it blindly starts the
> TFTP transfer using the pre-configured target IP address
> and UDP port. This will have the effect of "punching through"
> the (Windows XP) firewall, allowing the remainder of the TFTP
> transfer to proceed normally.
Such verbosity is inacceptable for the CHANGELOG. Move it to the
README or a doc/ file.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
The human mind ordinarily operates at only ten percent of its capaci-
ty - the rest is overhead for the operating system.
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