linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tycho Andersen <tycho@tycho.ws>
To: Kees Cook <keescook@chromium.org>
Cc: Will Deacon <will@kernel.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH for-next/seccomp 1/2] selftests/seccomp: Add SKIPs for failed unshare()
Date: Fri, 10 Jul 2020 13:10:23 -0600	[thread overview]
Message-ID: <20200710191023.GA2700617@cisco> (raw)
In-Reply-To: <20200710185156.2437687-2-keescook@chromium.org>

On Fri, Jul 10, 2020 at 11:51:55AM -0700, Kees Cook wrote:
> Running the seccomp tests as a regular user shouldn't just fail tests
> that require CAP_SYS_ADMIN (for getting a PID namespace). Instead,
> detect those cases and SKIP them.

But if we unshare NEWUSER at the same time as NEWPID, shouldn't we
always be ns_capable(CAP_SYS_ADMIN)?

Tycho

  reply	other threads:[~2020-07-10 19:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-10 18:51 [PATCH for-next/seccomp 0/2] selftests/seccomp: SKIP tests requiring root Kees Cook
2020-07-10 18:51 ` [PATCH for-next/seccomp 1/2] selftests/seccomp: Add SKIPs for failed unshare() Kees Cook
2020-07-10 19:10   ` Tycho Andersen [this message]
2020-07-10 22:52     ` Kees Cook
2020-07-10 18:51 ` [PATCH for-next/seccomp 2/2] selftests/seccomp: Set NNP for TSYNC ESRCH flag test Kees Cook
2020-07-10 19:10   ` Tycho Andersen

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=20200710191023.GA2700617@cisco \
    --to=tycho@tycho.ws \
    --cc=keescook@chromium.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=will@kernel.org \
    /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).