From patchwork Fri May 31 23:09:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Casey Schaufler X-Patchwork-Id: 10970791 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 6DAF518A6 for ; Fri, 31 May 2019 23:11:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5EFE628D91 for ; Fri, 31 May 2019 23:11:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5077328D94; Fri, 31 May 2019 23:11:11 +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=unavailable 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 087E328D92 for ; Fri, 31 May 2019 23:11:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726604AbfEaXLK (ORCPT ); Fri, 31 May 2019 19:11:10 -0400 Received: from sonic317-39.consmr.mail.ne1.yahoo.com ([66.163.184.50]:41277 "EHLO sonic317-39.consmr.mail.ne1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726593AbfEaXLK (ORCPT ); Fri, 31 May 2019 19:11:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1559344269; bh=is2u5Y0DRwzBY1W00Se6/XMCwBAVUpvFG8LStFYaqTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Subject; b=mrpHv9+PbGUv0MBY66jS014njGItz7RK0fvUnkRCuJOfEBl91kgsG4vZhAkyiFYb8RXAP67KE3GCfS4FrYg/7Ek4r1DlyHzI0mbDVZMP+oDRlMwSba8lZg9f3+QmailOHanVA9AN/2Ej5M4xR4wpcd9dX4Qr4ogUAuWlhOlgy6X5MNmCpC9h8gXULlTNbSt4jnym7WTS8fTkzUdFxIKnaQo66eQJRfyTMfRStcFH6afngDYWzR2e4e6ryHX7RmTCiMsqMRG1CldqdUl5jyfDFi7KWDszKPnUn+1KWUyfY0OAgIz/MppwNbFQ2J02rGfR1txLz4JtheWr2Dj9TNSfRA== X-YMail-OSG: AsJGGhsVM1mJAScsqoZKMMu.BEa4V5DNovtBL0Q9BStOzG6ai_B9kWibN7qSrGu VNgPt9kBtrPyd7BAwxanDimgAhXBVYvxb4wJG8hkGMN47L1EQa6R44BOyGKRN2QMwG5BayVLILu8 R72srpoOvFPT7LM0lzMQTUKXejkWdsMejzHY8iGPB4spq23ON71gElDp7q1bKAsJk2MFNoqInm6m b0occqrhS1nc_dxVkvVL7ofK0XRYnfrkyNI1SwUb3FO_h65yhkT7yiS1FSgUUs3Lb.cT0EP3s8BE DCKd7tsDVkFap7fanqpDrrmcJJ.6kqm7vJnCS9HIRenmw_xlSWmBxKpc9ZFSw9r3_zvg3R7zULlH osma9KR0Dzfa832chP8w0ve3W7aPgrAwThDpgG43H0cSMyOBHDEdbL6kVq9iby1V6arF3WY2LpDr p5.3gLpSEcv9I_FOROvfep2jxtAkhSi9XOYUAYq2qj55WIspwTMCoHpQX0xazNWaGtbzmHeSuDyR .m78vpjH2VNQVMe3pVpi1K66Utut8ef79t9.amvjG.uE0wAznJyH_cykBvPhV16XRx4bVO05x3Fv 1VhN3tX9mRnBUiMBbnjwFoZsOZGwEyJovk3dv23ge4kV5s4Jd6HBvDy3.LvWeutujW_hgOa53flr uW4CirUePrdYnZy_EN8FnhEDL6mA7qMN9gIua2keGwN6Y2T1NmCz3rPbky.edx7f6JKHENTA0VPp yc_TxGfTpeXYvJ20xegbQr4J_j7oOqcIFMLqO4S_Y.Lt24Gl_qek6c7wCysl_HBW8.816wg2B1aF dYXHArGf7W5hft8nKNsAxVxu6fy126broI2TxVqjztHQ9blmyUEnI7NHgMYOZvlp.M2LYnqpiKfD nil4Koq7fwzn1kT3S9kJSf.6TByISFnbxoAboXVSbsvJh..zGRIBTio2gbe0NLrFTUi1Pk3rXJcn oFNvTBgVOT3JSPa5ySqUdOeGjnCk_i4IDJgGaDrgdBtj8k4Mhk6gTn6d2IkpzSiKG49EzaFhCf58 T3ZiKT4p5t7vRmhGCddZl_4JW2EGk6eRBHKuUFbI68.OASRRHiNVEWeGZucaDp8zAMJhengvc0A6 xqOM7M9ZuwLb.frMmtzQDav2J_h91cXlX6IbSCaXIu.Y9UkmvEJhyrkzhaDPJCwlrZFFZMdw850_ B.ZWY6qa_hUyUt98TOtj_TDAEaVFP8G779G3xa19DMiByq5CjMGsSuf8HG6OWikRiSW8iU66lyac pL78CFJTpxs4FRJbUQkT2mw7zqPxUu3RBDaXG3w2MOhwrHq6ADO2t3A-- Received: from sonic.gate.mail.ne1.yahoo.com by sonic317.consmr.mail.ne1.yahoo.com with HTTP; Fri, 31 May 2019 23:11:09 +0000 Received: from c-73-223-4-185.hsd1.ca.comcast.net (EHLO localhost.localdomain) ([73.223.4.185]) by smtp417.mail.ne1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 05c923e95feac0af6c979bf599e1c80d; Fri, 31 May 2019 23:11:07 +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 04/58] LSM: Create an lsm_export data structure. Date: Fri, 31 May 2019 16:09:26 -0700 Message-Id: <20190531231020.628-5-casey@schaufler-ca.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190531231020.628-1-casey@schaufler-ca.com> References: <20190531231020.628-1-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 Reviewed-by: Kees Cook --- 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);