Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754827AbcJZG6i (ORCPT ); Wed, 26 Oct 2016 02:58:38 -0400 Received: from smtp-sh2.infomaniak.ch ([128.65.195.6]:56566 "EHLO smtp-sh2.infomaniak.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753777AbcJZG6Z (ORCPT ); Wed, 26 Oct 2016 02:58:25 -0400 From: =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= To: linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= , Alexei Starovoitov , Andy Lutomirski , Daniel Borkmann , Daniel Mack , David Drysdale , "David S . Miller" , "Eric W . Biederman" , James Morris , Jann Horn , Kees Cook , Paul Moore , Sargun Dhillon , "Serge E . Hallyn" , Tejun Heo , Thomas Graf , Will Drewry , kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org, linux-security-module@vger.kernel.org, netdev@vger.kernel.org, cgroups@vger.kernel.org Subject: [RFC v4 01/18] landlock: Add Kconfig Date: Wed, 26 Oct 2016 08:56:37 +0200 Message-Id: <20161026065654.19166-2-mic@digikod.net> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20161026065654.19166-1-mic@digikod.net> References: <20161026065654.19166-1-mic@digikod.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Antivirus: Dr.Web (R) for Unix mail servers drweb plugin ver.6.0.2.8 X-Antivirus-Code: 0x100000 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2048 Lines: 60 Initial Landlock Kconfig needed to split the Landlock eBPF and seccomp parts to ease the review. Changes from v2: * add seccomp filter or cgroups (with eBPF programs attached support) dependencies Signed-off-by: Mickaël Salaün Cc: James Morris Cc: Kees Cook Cc: Serge E. Hallyn --- security/Kconfig | 1 + security/landlock/Kconfig | 23 +++++++++++++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 security/landlock/Kconfig diff --git a/security/Kconfig b/security/Kconfig index 118f4549404e..c63194c561c5 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -164,6 +164,7 @@ source security/tomoyo/Kconfig source security/apparmor/Kconfig source security/loadpin/Kconfig source security/yama/Kconfig +source security/landlock/Kconfig source security/integrity/Kconfig diff --git a/security/landlock/Kconfig b/security/landlock/Kconfig new file mode 100644 index 000000000000..dec64270b06d --- /dev/null +++ b/security/landlock/Kconfig @@ -0,0 +1,23 @@ +config SECURITY_LANDLOCK + bool "Landlock sandbox support" + depends on SECURITY + depends on BPF_SYSCALL + depends on SECCOMP_FILTER || CGROUP_BPF + default y + help + Landlock is a stacked LSM which allows any user to load a security + policy to restrict their processes (i.e. create a sandbox). The + policy is a list of stacked eBPF programs for some LSM hooks. Each + program can do some access comparison to check if an access request + is legitimate. + + You need to enable seccomp filter and/or cgroups (with eBPF programs + attached support) to apply a security policy to either a process + hierarchy (e.g. application with built-in sandboxing) or a group of + processes (e.g. container sandboxing). It is recommended to enable + both seccomp filter and cgroups. + + Further information about eBPF can be found in + Documentation/networking/filter.txt + + If you are unsure how to answer this question, answer Y. -- 2.9.3