From: Andy Lutomirski <luto@kernel.org>
To: Serge Hallyn <serge.hallyn@ubuntu.com>,
Andrew Morton <akpm@linuxfoundation.org>,
James Morris <james.l.morris@oracle.com>
Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
Andrew Lutomirski <luto@kernel.org>, "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>
Subject: [PATCH v3 0/2] capabilities: Ambient capability patchset
Date: Wed, 27 May 2015 16:47:57 -0700 [thread overview]
Message-ID: <cover.1432770087.git.luto@kernel.org> (raw)
This adds ambient capabilities. See the individual patch changelogs
for details.
Preliminary userspace code is here:
https://git.kernel.org/cgit/linux/kernel/git/luto/util-linux-playground.git/commit/?h=cap_ambient&id=7f5afbd175d2
James or akpm, I think this is ready for 4.2. Can one of you queue it up?
Thanks,
Andy
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 | 6 +++
include/uapi/linux/securebits.h | 11 ++++-
kernel/user_namespace.c | 1 +
security/commoncap.c | 92 ++++++++++++++++++++++++++++++++++++-----
security/keys/process_keys.c | 1 +
7 files changed, 112 insertions(+), 12 deletions(-)
--
2.1.0
next reply other threads:[~2015-05-27 23:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-27 23:47 Andy Lutomirski [this message]
2015-05-27 23:47 ` [PATCH v3 1/2] capabilities: Ambient capabilities Andy Lutomirski
2015-06-09 23:09 ` Kees Cook
2015-06-10 0:00 ` Andy Lutomirski
2015-06-10 19:24 ` Kees Cook
2015-05-27 23:47 ` [PATCH v3 2/2] capabilities: Add a securebit to disable PR_CAP_AMBIENT_RAISE Andy Lutomirski
2015-06-04 22:03 ` Serge E. Hallyn
2015-06-04 19:33 ` [PATCH v3 0/2] capabilities: Ambient capability patchset Andy Lutomirski
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