fsverity.lists.linux.dev archive mirror
 help / color / mirror / Atom feed
From: Christian Brauner <brauner@kernel.org>
To: Song Liu <song@kernel.org>
Cc: ast@kernel.org, daniel@iogearbox.net, bpf@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, fsverity@lists.linux.dev,
	ebiggers@kernel.org, andrii@kernel.org, martin.lau@linux.dev,
	viro@zeniv.linux.org.uk, casey@schaufler-ca.com,
	amir73il@gmail.com, kpsingh@kernel.org, roberto.sassu@huawei.com
Subject: Re: [PATCH v13 bpf-next 1/6] bpf: Add kfunc bpf_get_file_xattr
Date: Tue, 28 Nov 2023 16:10:55 +0100	[thread overview]
Message-ID: <20231128-einfiel-eichenbaum-6c66745f9f74@brauner> (raw)
In-Reply-To: <CAPhsuW6R-1ZjToupiDtRWjxpcdTA0dw0Sk7zDi9+5AUciTJ6LA@mail.gmail.com>

On Tue, Nov 28, 2023 at 06:19:35AM -0800, Song Liu wrote:
> Hi Christian,
> 
> On Tue, Nov 28, 2023 at 1:13 AM Christian Brauner <brauner@kernel.org> wrote:
> >
> > On Mon, Nov 27, 2023 at 10:05:23AM -0800, Song Liu wrote:
> [...]
> > >
> > > Overall, we can technically add xattr_permission() check here. But I
> > > don't think that's the right check for the LSM use case.
> > >
> > > Does this make sense? Did I miss or misunderstand something?
> >
> > If the helper is only callable from an LSM context then this should be
> > fine.
> 
> If everything looks good, would you please give an official Acked-by or
> Reviewed-by?

Yeah looks ok to me,
Acked-by: Christian Brauner <brauner@kernel.org>

  reply	other threads:[~2023-11-28 15:11 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-23 23:39 [PATCH v13 bpf-next 0/6] bpf: File verification with LSM and fsverity Song Liu
2023-11-23 23:39 ` [PATCH v13 bpf-next 1/6] bpf: Add kfunc bpf_get_file_xattr Song Liu
2023-11-24  2:53   ` Song Liu
2023-11-24  8:44   ` Christian Brauner
2023-11-24 17:07     ` Song Liu
2023-11-27 10:50       ` Christian Brauner
2023-11-27 18:05         ` Song Liu
2023-11-27 21:12           ` Song Liu
2023-11-28  9:13           ` Christian Brauner
2023-11-28 14:19             ` Song Liu
2023-11-28 15:10               ` Christian Brauner [this message]
2023-11-23 23:39 ` [PATCH v13 bpf-next 2/6] bpf, fsverity: Add kfunc bpf_get_fsverity_digest Song Liu
2023-11-23 23:39 ` [PATCH v13 bpf-next 3/6] Documentation/bpf: Add documentation for filesystem kfuncs Song Liu
2023-11-23 23:39 ` [PATCH v13 bpf-next 4/6] selftests/bpf: Sort config in alphabetic order Song Liu
2023-11-23 23:39 ` [PATCH v13 bpf-next 5/6] selftests/bpf: Add tests for filesystem kfuncs Song Liu
2023-11-27  2:08   ` Alexei Starovoitov
2023-11-27 17:16     ` Song Liu
2023-11-23 23:39 ` [PATCH v13 bpf-next 6/6] selftests/bpf: Add test that uses fsverity and xattr to sign a file Song Liu
2023-11-24 21:54   ` kernel test robot

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=20231128-einfiel-eichenbaum-6c66745f9f74@brauner \
    --to=brauner@kernel.org \
    --cc=amir73il@gmail.com \
    --cc=andrii@kernel.org \
    --cc=ast@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=casey@schaufler-ca.com \
    --cc=daniel@iogearbox.net \
    --cc=ebiggers@kernel.org \
    --cc=fsverity@lists.linux.dev \
    --cc=kpsingh@kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=martin.lau@linux.dev \
    --cc=roberto.sassu@huawei.com \
    --cc=song@kernel.org \
    --cc=viro@zeniv.linux.org.uk \
    /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 read-only IMAP folder(s) and NNTP newsgroup(s).