From patchwork Fri Apr 19 00:44:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Casey Schaufler X-Patchwork-Id: 10908269 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 9F5CC17E0 for ; Fri, 19 Apr 2019 00:46:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9086728B9C for ; Fri, 19 Apr 2019 00:46:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8544E28B9F; Fri, 19 Apr 2019 00:46:32 +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 EB45B28B9C for ; Fri, 19 Apr 2019 00:46:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726669AbfDSAqa (ORCPT ); Thu, 18 Apr 2019 20:46:30 -0400 Received: from sonic310-23.consmr.mail.bf2.yahoo.com ([74.6.135.197]:44220 "EHLO sonic310-23.consmr.mail.bf2.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726583AbfDSAqa (ORCPT ); Thu, 18 Apr 2019 20:46:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1555634789; bh=is2u5Y0DRwzBY1W00Se6/XMCwBAVUpvFG8LStFYaqTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Subject; b=royU8HOBj1RogF08UJmD7RTmxVn1sxkSpUNfj6Sc7KqEq9zLVW7kElntGqvRbdYl1JMrkbTQuLwr4aguOu6yi1RmiXDkMzTvaxr0/d5vwK8fIM6SAOMiWupH8QqjjG1V8vyLLH6AVq3UcDsv0KfpPNwnJIkyDMAG9XsP12viBHX9ILKBhtTGkXAu+Mta2xTxf2NFiykCE1mSSL/kgmjo5SloiMw3oATRrPeiUC/IXverNe1jsBG61+2IBacy0LOvaCao8P0t3z53KT7Of/nbnbszMQQjKzu6+mKpFdy8PwXVKQgCFZh9B5w3Nd+gQdKVS74ykIQtSpUGK++duwabhQ== X-YMail-OSG: GsJJH54VM1lQvmCcBjisXnYJEsEzLp5MYCDxIz9y4VDvE0BFjeDajr8NQHJIYgX Ok0rmL1lqHNzgax5r0UEKt.9ywPw_FGc4HFkSqGSuU482mdDQiksAoLBvJCUCGHRUqH4Dl.hKZOR ynKyT6iQNrQtbGhQMzxMRHhNRCnJo0bs.aHESI5pGECR3LVELmh5yHeXdyA3gF6eAvJpePcKJyWW ky9eYydpL.DqxSvTChqJYEgE61pgObMCcZYhwDAx9CKb.BXObw_AIZuIXBFtjDnaS2CZcfvPTWE3 _7.BH7_fcy56a6pf9x0QWi1Nb6Z96s_WpR5X6z73ae0EjgakOIn_u4Qyq72sNyagDY47IaPI2_ei DzYCX2f6weCaVlprmDJzvNDzujSoVoXNv0kwOt3nN9xwmpBp5esoo64jbSSXn22a4W1Hy3Jvcupr bhtIoKOi5P3msYOK967eszgvBdCOrtiVrza_4IbtXMmjS42ZvqjPeSoMoJbHsxutE9ghh5eX7ghM O3gCnTXpmm84Ux.mq.wta4xBR6K0eZeTEDwuwGTP.b8v9pYYUKYNgFYHhdvB0D9AeTCCgRzPe7Kl A7dYMYz78KDx_PJet.BIktSMz450VU_ubdevHT4Xz639DoP2ZxMUUiZHMd94hAIDhtxZZDaUBtZm agaxAqysyuRhfwASqXSY_6TePs3rceUvk08UMzEXJ_mbXoMoTMO0xm71YHuyun1gEWHzcaue2MBh m6VRiUlkqR9OV1QLfEkMazX9B8ZtPOHN9KR.JtoTK7ijr5Ub1Njg8EC81QC4HiOuIdEDYU3lYjkD A6DzWAaDOUmpMAs60A5brb44WdSVw._tLwoRFCmC9dqZS2yWxgSTzQkZV1vcvwSziHVYunPTT3QW nNBWhVuKtCrmr3gh9viN5Sbix5x2hZlJ9qRjuj7iueTP_369wyb8t5.CNnQmKlnNj4Po91kvy05n I_thAbdE26k1YZV2clJlYxM3slQJjtk8D8lMu0nzxjfWAnToBbattZJPpuZtdEQbeUgFzoChBZbC 7h1Y38feou9eQduofR_gJ7fVtdadRWHt80rJDXjbGq06liTkBGqADbJ2hr7qPnUtg60MVsI4g8NL rs7wH7FU.o6HwDw_nAa1iSxMetbcGy6bXjUWUCe_zz4v_Q_h_QGRD.Kuie4.G93dxiAPleFaCHgm 7jOKNkp3n Received: from sonic.gate.mail.ne1.yahoo.com by sonic310.consmr.mail.bf2.yahoo.com with HTTP; Fri, 19 Apr 2019 00:46:29 +0000 Received: from c-67-169-65-224.hsd1.ca.comcast.net (EHLO localhost.localdomain) ([67.169.65.224]) by smtp431.mail.bf1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID cf1bd369acc816a9d15b1740f4265439; Fri, 19 Apr 2019 00:46:28 +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 Subject: [PATCH 04/90] LSM: Create an lsm_export data structure. Date: Thu, 18 Apr 2019 17:44:51 -0700 Message-Id: <20190419004617.64627-5-casey@schaufler-ca.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190419004617.64627-1-casey@schaufler-ca.com> References: <20190419004617.64627-1-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);