Re: [PATCH 08/16] nfsd: escape high characters in binary data

[Kees Cook]

On Sat, Jun 22, 2019 at 03:00:58PM -0400, J. Bruce Fields wrote:
> The logic around ESCAPE_NP and the "only" string is really confusing.  I
> started assuming I could just add an ESCAPE_NONASCII flag and stick "
> and \ into the "only" string, but it doesn't work that way.

Yeah, if ESCAPE_NP isn't specified, the "only" characters are passed
through. It'd be nice to have an "add" or a clearer way to do actual
ctype subsets, etc. If there isn't an obviously clear way to refactor
it, just skip it for now and I'm happy to ack your original patch. :)


-- 
Kees Cook