From patchwork Sun Jun 2 16:50:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Casey Schaufler X-Patchwork-Id: 10971809 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 58BFD15E6 for ; Sun, 2 Jun 2019 16:51:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4AB91286E4 for ; Sun, 2 Jun 2019 16:51:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3F195289FA; Sun, 2 Jun 2019 16:51:28 +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 DC83B28A00 for ; Sun, 2 Jun 2019 16:51:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726851AbfFBQv1 (ORCPT ); Sun, 2 Jun 2019 12:51:27 -0400 Received: from sonic310-30.consmr.mail.ne1.yahoo.com ([66.163.186.211]:43292 "EHLO sonic310-30.consmr.mail.ne1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726849AbfFBQv0 (ORCPT ); Sun, 2 Jun 2019 12:51:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1559494285; bh=is2u5Y0DRwzBY1W00Se6/XMCwBAVUpvFG8LStFYaqTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Subject; b=AjbZdcI0d+8eSkp8NmA98Zlyn7gq6xguZrWlL/j9xkztJEH7qrCD5hv2FPEHlxRT12UM1ni1uMByE0NF3vesK01/+U3ezvWdcaSKQcGu/KztCl1dImPuX+aPSWl0SeIPanp4f5FRgEjySRtILwLRYMaeP9ha0VaothOJgq3dOhSVnU8aQsMcFA0vq09YXbHZHlBaQW0QKgOO1TzKaa9+c/+cw24KWn2zLWBubo+y60q2w6/4TGh+uAZg33Xya2yHKY9L84DFuXBLuR7ex7e8BRqPJrcGATuga6vYWoTiw8d5D9iO9H4mC2zCs9EJUJmvcckdho+ug9fRwY3nWWqdTA== X-YMail-OSG: HsBoamcVM1nLFHVuiHRD7.WGzRqSwAxkoofAKbx2ZCivukPLzbcrSEu5Y8KdxEl R5ZLYONuQwCS1ttwVBa6POfV57BBEPb4yCdUHk.lWTmJQpygEfbLI3cWhnvMR9v_CFaccuDEJYT1 7zTB8hHGVcmIVRSBR4Jorf0qkPRWNHZQRslrYc8hGkYwOtDnbRD3MoXQPvewRrRJwRJYSsQoKosW PHjrhGImhGFdIXUqBrSyvPq91500BcjAxrLl4hznzkQkMOIMe8DUTP3m.2Ti_oOEu8vhCRIySMIG J96lFEG28z.AgiCZ0qp7cDkk6GtFS9vYfPgQZ52vpKo5R8JoclvYrVwSe3laT9LnLONaaVmGpLsV RF9mTy7vAj_sFEdBb7SQlWp1ifkLYtdqfkPZ62t94aalIHdDVx_fADyT6fFIeXMTH2VPIKyZqg8F vsMUmNL02HnOmmh2d42R0k19WJBazkmuIr97_NjCXUYzjcA4pCCBdQkoRtrGr_F8LYEwM9BUDH5F kCw9ElQu0QowdIj3YayI5YU5a7s5XRIWYTVBP2yV0Kd6ArBQk_cdS2JtLbR7eU5q1rTHU7f5m.jO E1sYrhEAatKjCTZ1vm1zQ8v2T4DNnZ2vBDWv006t4CCv4AMGDx8ibVZe6vYThv6v73OtEeAybHJ9 b4Qr94IOlHfzJM7SoZ8HopZxzlZ9llZUNQxwOS_5YBBPEEH1lyrWF3YBDCsuB7Y4E9lJvCJgfvX1 SeWojGT.Ha.i9bn6hHywnXEIOFrBA24V1Snn7qcAh2TEptMaqdKOVQ6XyxDXDlA8K4mUNX.CMI_W _nyrI5z309FTF7aw9_L14Z3a69ObEt7Hh0YB7452FT_9fGGl60PGZbcejDBYz4XiYcQxVfdrNAXG 5jFqbkpCW6LZfNKv5jez1fJhfuJrq25HuhxahHnFtLIlfcjPBtZxE_.MARqoxhXnUxPstLBzjeW3 Oa5qlizVpFid0DjZdKiJo5UXJlTPRyZ0qt2u8lq0PbY_IL6kKIhCaWjo4MaXh5WjEB8JkdHjPlQ1 z7eriBmo2clLEIIMwV7GgPSZp8pX.SjFtutMatZ83jVP2gpiSy.xrTnfQCPxZZU0dTBOoVL8bvAq PuMAKVN4X48s1QKQrtMA4ckrj2giBOEqvAz0kw53mu9IH3zdiKGHOayjU.BmBC81RmEUTOQvFiHl H1f6Og_U353yun26AtDzBsaO47h.fE3vll6C.6LF02I6X9_EMlu0D290vhCRmTKkArXS02caotmU 1FnbhUvzQ.OSvnpAbXysSV44JP3mZtFJArDnsgAPO Received: from sonic.gate.mail.ne1.yahoo.com by sonic310.consmr.mail.ne1.yahoo.com with HTTP; Sun, 2 Jun 2019 16:51:25 +0000 Received: from c-73-223-4-185.hsd1.ca.comcast.net (EHLO localhost.net) ([73.223.4.185]) by smtp429.mail.ne1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID eaaddcf00ddf2fd5d1fdcb38c64db575; Sun, 02 Jun 2019 16:51:20 +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: Sun, 2 Jun 2019 09:50:07 -0700 Message-Id: <20190602165101.25079-5-casey@schaufler-ca.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190602165101.25079-1-casey@schaufler-ca.com> References: <20190602165101.25079-1-casey@schaufler-ca.com> MIME-Version: 1.0 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);