netfilter-devel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Florian Westphal <fw@strlen.de>
To: Paul Moore <paul@paul-moore.com>
Cc: Richard Guy Briggs <rgb@redhat.com>,
	Florian Westphal <fw@strlen.de>,
	linux-audit@redhat.com,
	Netfilter Developer Mailing List
	<netfilter-devel@vger.kernel.org>,
	Thomas Woerner <twoerner@redhat.com>,
	Thomas Graf <tgraf@infradead.org>
Subject: Re: [PATCH V3] audit: normalize NETFILTER_PKT
Date: Fri, 3 Mar 2017 14:22:01 +0100	[thread overview]
Message-ID: <20170303132201.GF29213@breakpoint.cc> (raw)
In-Reply-To: <CAHC9VhQNEw4r00Ht-DsQc_t5TYpz395VrT=qGOK5UvxjA7rmRg@mail.gmail.com>

Paul Moore <paul@paul-moore.com> wrote:
> On Fri, Mar 3, 2017 at 7:45 AM, Florian Westphal <fw@strlen.de> wrote:
> > Richard Guy Briggs <rgb@redhat.com> wrote:
> >> > Perhaps I'm missing something here, but let me ask again, how does
> >> > userspace distinguish between an unset nfmark and a nfmark of
> >> > 0xffffffff?
> >>
> >> It can't.
> >
> > It can if you log it as 0, as I asked in patch 1 review.
> >
> > (You wouldn't log sk uid of 0 as -1 either, would you?)
> 
> I want to see the code able to handle the full range of nfmark values
> as well as the unset case; if that means we need to tweak userspace a
> bit, please work with Steve on that.

There is no 'unset nfmark'.  Its just a 32bit integer.

  reply	other threads:[~2017-03-03 13:22 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-26 20:49 [PATCH V3] audit: normalize NETFILTER_PKT Richard Guy Briggs
2017-02-28 22:22 ` Paul Moore
2017-03-01 16:28   ` Richard Guy Briggs
2017-03-01 16:45     ` Pablo Neira Ayuso
2017-03-01 22:19     ` Paul Moore
2017-03-01 22:34       ` Richard Guy Briggs
2017-03-03  0:16         ` Paul Moore
2017-03-03  2:00           ` Richard Guy Briggs
2017-03-03  2:54             ` Paul Moore
2017-03-03 11:54               ` Richard Guy Briggs
2017-03-03 12:45                 ` Florian Westphal
2017-03-03 13:12                   ` Paul Moore
2017-03-03 13:22                     ` Florian Westphal [this message]
2017-03-03 13:56                       ` Paul Moore
2017-03-03 17:11                         ` Richard Guy Briggs
2017-03-03 17:03                       ` Richard Guy Briggs
2017-03-03 17:08                   ` Richard Guy Briggs

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170303132201.GF29213@breakpoint.cc \
    --to=fw@strlen.de \
    --cc=linux-audit@redhat.com \
    --cc=netfilter-devel@vger.kernel.org \
    --cc=paul@paul-moore.com \
    --cc=rgb@redhat.com \
    --cc=tgraf@infradead.org \
    --cc=twoerner@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).