[syslinux] tftp upload and OACK problem.

H. Peter Anvin hpa at zytor.com
Wed Feb 24 18:30:43 PST 2010


On 02/24/2010 03:49 PM, Ben Greear wrote:
> Hello!
> 
> I recently started testing curl's tftp options, and found that it crashed
> when trying to upload files using tftp because it didn't handle OACK properly.
> 
> So, I'm attempting to fix it.  Now, I have an endless loop:  The client (my hacked curl)
> sends TFTP write request with options,
> server responds with OACK (tsize, blksize)
> client sends data packet, block 0
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

The first data packet should be block 1.

	-hpa




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