From: "J. Bruce Fields" <bfields@fieldses.org>
To: Kees Cook <keescook@chromium.org>
Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 08/16] nfsd: escape high characters in binary data
Date: Mon, 24 Jun 2019 17:05:12 -0400 [thread overview]
Message-ID: <20190624210512.GA20331@fieldses.org> (raw)
In-Reply-To: <201906221320.5BFC134713@keescook>
On Sat, Jun 22, 2019 at 01:22:56PM -0700, Kees Cook wrote:
> 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. :)
There may well be some simplification possible here.... There aren't
really many users of "only", for example. I'll look into it some more.
--b.
next prev parent reply other threads:[~2019-06-24 21:05 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-20 14:50 [PATCH 00/16] exposing knfsd client state to userspace J. Bruce Fields
2019-06-20 14:51 ` [PATCH 01/16] nfsd: persist nfsd filesystem across mounts J. Bruce Fields
2019-06-20 14:51 ` [PATCH 02/16] nfsd: rename cl_refcount J. Bruce Fields
2019-06-20 14:51 ` [PATCH 03/16] nfsd4: use reference count to free client J. Bruce Fields
2019-06-20 14:51 ` [PATCH 04/16] nfsd: add nfsd/clients directory J. Bruce Fields
2019-06-20 14:51 ` [PATCH 05/16] nfsd: make client/ directory names small ints J. Bruce Fields
2019-06-20 14:51 ` [PATCH 06/16] nfsd4: add a client info file J. Bruce Fields
2019-06-20 14:51 ` [PATCH 07/16] nfsd: copy client's address including port number to cl_addr J. Bruce Fields
2019-06-20 14:51 ` [PATCH 08/16] nfsd: escape high characters in binary data J. Bruce Fields
2019-06-21 17:45 ` J. Bruce Fields
2019-06-21 22:26 ` Kees Cook
2019-06-22 19:00 ` J. Bruce Fields
2019-06-22 20:22 ` Kees Cook
2019-06-24 21:05 ` J. Bruce Fields [this message]
2019-06-26 16:21 ` J. Bruce Fields
2019-06-27 4:16 ` Kees Cook
2019-06-27 15:23 ` J. Bruce Fields
2019-06-27 20:21 ` J. Bruce Fields
2019-06-28 3:58 ` Kees Cook
2019-06-28 16:33 ` J. Bruce Fields
2019-07-10 22:09 ` J. Bruce Fields
2019-07-11 1:54 ` Kees Cook
2019-08-06 12:19 ` Andy Shevchenko
2019-08-06 18:50 ` J. Bruce Fields
2019-08-07 9:00 ` Andy Shevchenko
2019-08-08 11:28 ` J. Bruce Fields
2019-08-27 13:36 ` Andy Shevchenko
2019-06-20 14:51 ` [PATCH 09/16] nfsd: add more information to client info file J. Bruce Fields
2019-06-20 14:51 ` [PATCH 10/16] nfsd4: add file to display list of client's opens J. Bruce Fields
2019-06-20 14:51 ` [PATCH 11/16] nfsd: show lock and deleg stateids J. Bruce Fields
2019-06-20 14:51 ` [PATCH 12/16] nfsd4: show layout stateids J. Bruce Fields
2019-06-20 14:51 ` [PATCH 13/16] nfsd: create get_nfsdfs_clp helper J. Bruce Fields
2019-06-20 14:51 ` [PATCH 14/16] nfsd: allow forced expiration of NFSv4 clients J. Bruce Fields
2019-06-20 14:51 ` [PATCH 15/16] nfsd: create xdr_netobj_dup helper J. Bruce Fields
2019-06-20 14:51 ` [PATCH 16/16] nfsd: decode implementation id J. Bruce Fields
2019-06-21 18:13 ` [PATCH 00/16] exposing knfsd client state to userspace J. Bruce Fields
2019-06-21 19:25 ` Anna Schumaker
2019-06-21 22:08 ` J. Bruce Fields
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