From: Andy Lutomirski <luto@kernel.org>
To: Andrew Morton <akpm@linuxfoundation.org>
Cc: "Serge E. Hallyn" <serge@hallyn.com>,
Serge Hallyn <serge.hallyn@ubuntu.com>,
James Morris <james.l.morris@oracle.com>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
Ted Ts'o <tytso@mit.edu>, "Andrew G. Morgan" <morgan@kernel.org>,
Linux API <linux-api@vger.kernel.org>,
Mimi Zohar <zohar@linux.vnet.ibm.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Austin S Hemmelgarn <ahferroin7@gmail.com>,
linux-security-module <linux-security-module@vger.kernel.org>,
Aaron Jones <aaronmdjones@gmail.com>,
Serge Hallyn <serge.hallyn@canonical.com>,
LKML <linux-kernel@vger.kernel.org>,
Markku Savela <msa@moth.iki.fi>,
Kees Cook <keescook@chromium.org>,
Jonathan Corbet <corbet@lwn.net>,
Christoph Lameter <cl@linux.com>,
Andy Lutomirski <luto@kernel.org>
Subject: [PATCH v4 0/2] capabilities: Ambient capability patchset
Date: Tue, 14 Jul 2015 12:46:14 -0700 [thread overview]
Message-ID: <cover.1436903028.git.luto@kernel.org> (raw)
This adds ambient capabilities. See the individual patch changelogs
for details.
Preliminary userspace code is here, but it needs updating:
https://git.kernel.org/cgit/linux/kernel/git/luto/util-linux-playground.git/commit/?h=cap_ambient&id=7f5afbd175d2
Changes from v3:
- Rename PR_CAP_AMBIENT_READ to PR_CAP_AMBIENT_IS_SET (Michael Kerrisk)
- Add PR_CAP_AMBIENT_CLEAR_ALL (Michael Kerrisk)
- Add acks from v2
Changes from v2:
- Improve the patch 1 changelog a bit.
- Add acks.
- Add comment clarifying the pE' rule.
- s/except/expect
Changes from v1:
- Lots of cleanups to the ambient cap code.
- The securebit is new.
Andy Lutomirski (2):
capabilities: Ambient capabilities
capabilities: Add a securebit to disable PR_CAP_AMBIENT_RAISE
fs/proc/array.c | 5 +-
include/linux/cred.h | 8 ++++
include/uapi/linux/prctl.h | 7 +++
include/uapi/linux/securebits.h | 11 ++++-
kernel/user_namespace.c | 1 +
security/commoncap.c | 103 ++++++++++++++++++++++++++++++++++++----
security/keys/process_keys.c | 1 +
7 files changed, 124 insertions(+), 12 deletions(-)
--
2.4.3
next reply other threads:[~2015-07-14 19:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-14 19:46 Andy Lutomirski [this message]
2015-07-14 19:46 ` [PATCH v4 1/2] capabilities: Ambient capabilities Andy Lutomirski
[not found] ` <9f660ee708e58892bfa7012b6b9c840298e24544.1436903028.git.luto-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-07-15 11:13 ` James Morris
[not found] ` <alpine.LRH.2.11.1507152033420.8351-gx6/JNMH7DfYtjvyW6yDsg@public.gmane.org>
2015-07-15 17:09 ` Andy Lutomirski
[not found] ` <CALCETrWMBZ0p7P1FvtrYp5ChJXvvRzy0JpjS8KwUUa5m9gqgQA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-17 20:40 ` Christoph Lameter
[not found] ` <alpine.DEB.2.11.1507171539590.13763-wcBtFHqTun5QOdAKl3ChDw@public.gmane.org>
2015-07-17 20:50 ` Andrew Morton
2015-07-17 23:10 ` Kees Cook
[not found] ` <CAGXu5j+V0fMae5OOHwU5DcMrG0TCANYOTfbz5+LDZZqYKcXAaw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-17 23:21 ` Andy Lutomirski
2015-07-14 19:46 ` [PATCH v4 2/2] capabilities: Add a securebit to disable PR_CAP_AMBIENT_RAISE Andy Lutomirski
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