From patchwork Tue Apr 9 19:58:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Casey Schaufler X-Patchwork-Id: 10892227 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1B8CF17E6 for ; Tue, 9 Apr 2019 19:59:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0D2F62766D for ; Tue, 9 Apr 2019 19:59:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 01A6C28628; Tue, 9 Apr 2019 19:59:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9F72E2766D for ; Tue, 9 Apr 2019 19:59:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726515AbfDIT7n (ORCPT ); Tue, 9 Apr 2019 15:59:43 -0400 Received: from sonic317-38.consmr.mail.ne1.yahoo.com ([66.163.184.49]:41363 "EHLO sonic317-38.consmr.mail.ne1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726554AbfDIT7n (ORCPT ); Tue, 9 Apr 2019 15:59:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1554839981; bh=is2u5Y0DRwzBY1W00Se6/XMCwBAVUpvFG8LStFYaqTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Subject; b=DD3MVxpi61CQJoO3GCGRchAGxs7izmslk2ibDSm4ozIMavmsub+uNHeTaXXM9P1onrAP0NI261KRYewI+xaVw23GLYYtbdDCXinA93/dECgDrnYeQkYw163YRlnzFuOdF7FO8a0iVvasluIULRDCydmqxU3xpSoT3B48ifRf26n6vnRCuKytNs6DUzhrhPAsUJdzGV5PePck/tZDZwVGY+k4E+JjrVwzVkzzpRBNP6HXnxVwKl7rSd2LNWDNv1iQgbJ6jddoJdHuQjKcjk7bu6ZnLW2Mkp4q/5/UfTHK02nKKk7clDEYdYhuxeGgTBbfEFClzbmzbheT8xyldoUbUw== X-YMail-OSG: K.6.TVoVM1nTxt.wSatzSogZTh_fBFvpgEEAU5dbkcsJKy79X2Fxj3yySa_oMO3 QD5U00KiWSChUYPvfreX4.Ofk1sWQgLbkyeiGLB9REqgdHeJjk52aungfDJuC4NR4kC3t.RCSFMe 170mnRCd92Dq8igPt5ujGriiT8heExS6zSV4Xk77.nG39AnDp185JgAoyFLc4Kuq4vVbLaUoe8TY s44bhAB9ijo0cirS6EcS7fB5eRNPUBGA8PsGXWmBA8JFtN1lLcbKJB6z0fUKAleThuopF1JGDIud vMvQ7Ts.uT9qC08Hmr4ZSNITC19jDBZX4URsSaXjKIjDZWBG3RXTmcOEk3KuNKlv9G6OeintgbwX mMPriB97aJDMTuA.kdPxg1DZ2EW9TfSi9xu4l9n1AdQXK3dw0m8awtJmA7UCwS0k0ctJnwhAftTb do.GWP28lf_VbIQYzngoYd9_xG8WrmBqGZgA6oI6MAuA6pb2iXtMKULC5emr7dVOe41YDbm7FiWj dZQN7nbejV1vXB3V3oR_wBZETygD.ynFwsSE0sKq1UT0lJ6IZ5tGe2rvjpVSI9KXU26XU4f4ImtX Y02LgCnUPy2gmmlwQDH6wGQ0WG3l0XJYHQ.3NJJY0wJdVFqcdlTMwKegnK9JY3AI.9KezqBjrKZC zg5MtDn7Y3wDYSY20_S0m4fR59p8_V0rjSQI2VTfVCyx7Gu3afg_nbde_OliftgKA5vZxCtzKPIj x9o8Ux5PDtdeKUOpQ82b42NyH49uhqoT8_6aO2tGA3gQMDuxrOgVSnCQv7zndssXTmz06BBW2LJJ _E316DCVw68Zxp2RwrkCIM2OOhr.ZCCLNX.k779Bu1HRTlH8FlAOY5C3YXhao0EHmgBovuoW70k. LzquRxva18e4r3aS3Z1BckefzxuOdWMCHQ8IObx7iQ5PEoHWvV1_wbsiIULiLvOH.gBXtCdnSqyw XJhjGrFFPAiRcA76sIk7GA3YFc0oLw5Dp_w5dVigzrget35nAHqd0E6xmdg7BC9EPLh8T2QIGA91 dw5mL9_4zxlQBoBfLLJUymNLhLciUaBbpbTYX_e5RcwncJyC2Rq4BmMVtzwOfZWZQRrcNmR9QNAf 0j25tH1rEQhecBVG91F2icMpEt.QSpOQop_cnejWdBizs5WUKMuLNrotH.e8- Received: from sonic.gate.mail.ne1.yahoo.com by sonic317.consmr.mail.ne1.yahoo.com with HTTP; Tue, 9 Apr 2019 19:59:41 +0000 Received: from c-67-169-65-224.hsd1.ca.comcast.net (EHLO localhost.localdomain) ([67.169.65.224]) by smtp410.mail.bf1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 353dc739e5c49befbce16148938a824a; Tue, 09 Apr 2019 19:59:40 +0000 (UTC) From: Casey Schaufler To: casey.schaufler@intel.com, jmorris@namei.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org Cc: casey@schaufler-ca.com, keescook@chromium.org, john.johansen@canonical.com, penguin-kernel@i-love.sakura.ne.jp, paul@paul-moore.com, sds@tycho.nsa.gov Subject: [PATCH 04/59] LSM: Create an lsm_export data structure. Date: Tue, 9 Apr 2019 12:58:29 -0700 Message-Id: <20190409195924.1509-5-casey@schaufler-ca.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190409195924.1509-1-casey@schaufler-ca.com> References: <20190409195924.1509-1-casey@schaufler-ca.com> Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: X-Virus-Scanned: ClamAV using ClamSMTP When more than one security module is exporting data to audit and networking sub-systems a single 32 bit integer is no longer sufficient to represent the data. Add a structure to be used instead. Signed-off-by: Casey Schaufler --- include/linux/security.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/security.h b/include/linux/security.h index 49f2685324b0..81f9f79f9a1e 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -76,6 +76,18 @@ enum lsm_event { LSM_POLICY_CHANGE, }; +/* Data exported by the security modules */ +struct lsm_export { + u32 selinux; + u32 smack; + u32 apparmor; + u32 flags; +}; +#define LSM_EXPORT_NONE 0x00 +#define LSM_EXPORT_SELINUX 0x01 +#define LSM_EXPORT_SMACK 0x02 +#define LSM_EXPORT_APPARMOR 0x04 + /* These functions are in security/commoncap.c */ extern int cap_capable(const struct cred *cred, struct user_namespace *ns, int cap, unsigned int opts);