Message ID | 20190409191848.1380-38-casey@schaufler-ca.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-security-module-owner@kernel.org> 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 93ABE1515 for <patchwork-linux-security-module@patchwork.kernel.org>; Tue, 9 Apr 2019 19:19:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 81E792875F for <patchwork-linux-security-module@patchwork.kernel.org>; Tue, 9 Apr 2019 19:19:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 766AC288BD; Tue, 9 Apr 2019 19:19:23 +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 1EF132875F for <patchwork-linux-security-module@patchwork.kernel.org>; Tue, 9 Apr 2019 19:19:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726865AbfDITTW (ORCPT <rfc822;patchwork-linux-security-module@patchwork.kernel.org>); Tue, 9 Apr 2019 15:19:22 -0400 Received: from sonic313-26.consmr.mail.gq1.yahoo.com ([98.137.65.89]:38571 "EHLO sonic313-26.consmr.mail.gq1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726878AbfDITTV (ORCPT <rfc822;linux-security-module@vger.kernel.org>); Tue, 9 Apr 2019 15:19:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1554837560; bh=vbPmsKchcYujFbsoTOZdCYFpnfZ1qp/ZBXWOn5HufTo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Subject; b=ZJUuOcVnj+GWxVxAKcJfykYBCMJRdtfI6dnR3DyCFAgefQS6V5u1Qu+SjbLe2wLk9Drr82hSqce9OxcOjYcGAgo80hKSLfek8ik7SabFO2w+HssvNVkdyMkKDwdibf+GfMolCeDpGlEJ04IUFOqCAk27FPCE5zA5/6m/UAd3a+r0AjP7wq7bE10sFWP5nFBzkpyk2OZgdp2EHdKAE6OSdu1n5j0nyeBDDA0tqcwnrB6GlgagwbGA4krhqMDhe510DJRnpPky8g4Zc69SVNghdfLDWbZGcCE0nStYLyXNgUJouJ++078VGKqt2olCV0VRbI8buAkp/dJfFixV+ZHjew== X-YMail-OSG: C44HdawVM1kD1wqnZjpE1CEnupGsKN6v3T.Y4IIHYY3hNoN8jYFLs3pAJ9jCcJG gPIdjHcxC9sYpnC48a56XQfsseT4gAVDw_0a4GWpz28RsPuJn9Bs0cP7ll8Mdm7ZNCgCghUisAzT 0jk_VrJU0Nkbq59O5.feqOnhAfCKJhABsXBR2LSuYIOlyUCfamPNDdIfkXk1bVOSddEeirUg9FYV gXPX2.pbiOgoTEs8KwWda9xnhpx5J7j0ohy5l3gK8cYxXuz.XVfbP__ychxWb2ONA9T7nSumhGRA _uiESYAevuBDUL3qWfLF_JP.mJLFFii4g1TvKEnqY_mAW28M3N850v9P5QxM09JBKF2acGVl6KUZ pobZ8Xk7Tb1OhZYEAfFRwfNyNQdFruch9vlqGlxCBNJdFvKs5rydHyHY4FSZrAbwfpV7by.Oxagr aMvOmQSPkt01gV5ewZBRQftoT6FDqv705eNrRuL7xYskqry7IP4.Q9j6mW2zVJW_3U3kw8zaCKpC fvzTG3DCCH80cHrNBs2ahxzg5ZBriESGGtRNS9JHuRqi157tEiE1MD6zEja74Rb7yzP9YRgJ5Crp ZZt9rX02jWvem0o7wjEmLfF3FaN6JUUe6TC_EU1VpCz5c.e_9dVImf4KUDvrV069j8SvwMzkO.QG 71ZToFvMzvjUXEci2cXYu5VozIU1bijiTBEtu8UqclzH61ViYxsWTkewqBC.vcSgCyaUEqY2_zEA f8PR7rQaMfeYiVUqntGOHhCtNd.qBXQ3I32nXEHWoDd.0PNI6KkkEGmt0aDCv1h97FRTZk25zb.z RqA_xrzbTocvip6bWc9ttKAZghnvSneU1vDiWBA9WUqNA0lU8Ar1QcMDcFICKbKvq88xtWCXmyV4 O1ua5x1M3e8myPDRrcHjAEVOlYksbd2iPZ7MvW3dxSG8sOve_s7I3HGyci75JzJ72dH1TCoK2OfO evGJzMWvD0YzkaKDqirF_SYtjhx9k86LchOJufujIrdJFFBHDAjUt9Qj4itndfjsW2wzfoo47DQ. LLq5VeokbfL6hQy.b9Dwoy3geyj_Fc.KGr.pVZtn1Ic.b9qtWZWpiYp1UVwLcKvY4jeEwjaXTQzc x__RHGxFS4lu2jnUfzlIz513hCCQidoKp.3f1i_5FxREjhyYJcxmm1p8f Received: from sonic.gate.mail.ne1.yahoo.com by sonic313.consmr.mail.gq1.yahoo.com with HTTP; Tue, 9 Apr 2019 19:19:20 +0000 Received: from c-67-169-65-224.hsd1.ca.comcast.net (EHLO localhost.localdomain) ([67.169.65.224]) by smtp420.mail.gq1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 564a224fa9abd9f41816cac9472f1914; Tue, 09 Apr 2019 19:19:19 +0000 (UTC) From: Casey Schaufler <casey@schaufler-ca.com> To: jmorris@namei.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org, casey.schaufler@intel.com Cc: keescook@chromium.org, john.johansen@canonical.com, penguin-kernel@i-love.sakura.ne.jp, paul@paul-moore.com, sds@tycho.nsa.gov Subject: [PATCH 37/59] LSM: Create a data structure for a security context Date: Tue, 9 Apr 2019 12:18:26 -0700 Message-Id: <20190409191848.1380-38-casey@schaufler-ca.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190409191848.1380-1-casey@schaufler-ca.com> References: <20190409191848.1380-1-casey@schaufler-ca.com> Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: <linux-security-module.vger.kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
LSM: Module stacking for AppArmor
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expand
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diff --git a/include/linux/security.h b/include/linux/security.h index 6c44aca19c65..8dd21133ede8 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -119,6 +119,17 @@ static inline bool lsm_export_equal(struct lsm_export *l, struct lsm_export *m) extern struct lsm_export *lsm_export_skb(struct sk_buff *skb); +/* Text representation of LSM specific security information - a "context" */ +struct lsm_context { + char *context; + u32 len; +}; + +static inline void lsm_context_init(struct lsm_context *cp) +{ + memset(cp, 0, sizeof(*cp)); +} + /* These functions are in security/commoncap.c */ extern int cap_capable(const struct cred *cred, struct user_namespace *ns, int cap, unsigned int opts);
A "security context" is the text representation of the information used by LSMs. This provides a structure so that the use can be made consistant. Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> --- include/linux/security.h | 11 +++++++++++ 1 file changed, 11 insertions(+)