The end of the beginning is in sight

Eric S. Raymond esr at thyrsus.com
Sun Jan 8 12:37:00 UTC 2017


Hal Murray <hmurray at megapathdsl.net>:
> 
> [extension fields]
> > That sounds uncomfortably plausible.  I can think of a workaround: add a
> > padding extension long enough that the packet can't have any of the magic
> > lengths. 
> 
> Here is the RFC on that area.
> 
> Network Time Protocol Version 4 (NTPv4) Extension Fields
> March 2016
> https://tools.ietf.org/html/rfc7822

I've read that.  I've even implemented it myself once, in the Python protocol
back end.  Is there advice in there that I missed on how to avoid magic-length
interactions?
-- 
		<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>


More information about the devel mailing list