Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753139AbbGNTqW (ORCPT ); Tue, 14 Jul 2015 15:46:22 -0400 Received: from mail.kernel.org ([198.145.29.136]:57607 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752285AbbGNTqT (ORCPT ); Tue, 14 Jul 2015 15:46:19 -0400 From: Andy Lutomirski To: Andrew Morton Cc: "Serge E. Hallyn" , Serge Hallyn , James Morris , Jarkko Sakkinen , "Ted Ts'o" , "Andrew G. Morgan" , Linux API , Mimi Zohar , Michael Kerrisk , Austin S Hemmelgarn , linux-security-module , Aaron Jones , Serge Hallyn , LKML , Markku Savela , Kees Cook , Jonathan Corbet , Christoph Lameter , Andy Lutomirski Subject: [PATCH v4 0/2] capabilities: Ambient capability patchset Date: Tue, 14 Jul 2015 12:46:14 -0700 Message-Id: X-Mailer: git-send-email 2.4.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1407 Lines: 43 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/