Message ID | 20190419004617.64627-55-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 3A6B248C0 for <patchwork-linux-security-module@patchwork.kernel.org>; Fri, 19 Apr 2019 00:48:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2C58D28B8F for <patchwork-linux-security-module@patchwork.kernel.org>; Fri, 19 Apr 2019 00:48:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 20ECE28B9C; Fri, 19 Apr 2019 00:48:28 +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 CBD3828B8F for <patchwork-linux-security-module@patchwork.kernel.org>; Fri, 19 Apr 2019 00:48:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726950AbfDSAs0 (ORCPT <rfc822;patchwork-linux-security-module@patchwork.kernel.org>); Thu, 18 Apr 2019 20:48:26 -0400 Received: from sonic308-9.consmr.mail.bf2.yahoo.com ([74.6.130.48]:33446 "EHLO sonic308-9.consmr.mail.bf2.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726958AbfDSAs0 (ORCPT <rfc822;linux-security-module@vger.kernel.org>); Thu, 18 Apr 2019 20:48:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1555634904; bh=s293PbMAjW22h/8ubCAR0YEDBHbqaLOuUY2hFLr6/0s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Subject; b=acacLhFZkPFnSCjkbZB35KCwIteWOVEUJVISTdz71ynWEREktoPebQa8DPiM1qKvybX7ModcO1VY0I9IEXTmTzzu0JRUKzbcgNl5HJB/4dJSM2GdOF2c7NfalN0VMgu32aauWN7j6gFFTBd1Jx2EcpJdIASuygI2OlMD0qiuzDuhcmPpAuXcoibH316T2mKy3QQmKUTxWQbdt96onOPl8K1uBIvmhuLSXR9yuetCem5tP9aGDStW/N1el4ey0HphNvR6O95g9EWk+GHh9lw3/o0tAAjCLOvns9oKsHoPKuOlvSrFwC78qpoEPBUIj+q6ldi/SnWA2kZnmSGcR1rr/Q== X-YMail-OSG: 1hdnEPwVM1nuPZUEKTSPJOE2Hc9dG27sgA_mjmJwIltxIiqS0hSAZAeyr0UIeME KkagB7KlHecKpBcdzzoDi3F1LCrxkK7b2MDraACCM0DhX_VQDghsekK7iwLqh8MxVbBgFwGRyeon PiS7GLD.BAGv9Hot8itA1.LPWLH0N_xlmyGQPEVrJ34mNQ056IjOJZ2nLd0x4L81.plV8V02y5Ai jt6yx16Sx4q79lEFF.WyebBP_Hqu2igpFwjUAZIJ7O2rU8O4294tgHzfHPbER_kTVgtyhSzALx8H .iqKFm86yPFkL065ttqbQxX26ApkFNKanqUs82f9M7Z454VtHXwnCw1eKnYe4tSHMILKV5b0y6As iwN0pP1mQU2CiuhbZPPjv2QH05dE.PhqYisdSbRomXz9Ypff5FGhw4JrGgHLcurftE6VyyT67q2y nW3rFD7kMvhUSHMz6rkwka67Ra20rASFt5IoGQN6IEiKZPk0fIr75136ZItfiv.0pu_C.hlNOvbi 6yfmv1_ms6yOxBdIeiaYc4maXwZYMMpp1xULOlYD3_Iqg1hTO50EwzXvHarKph1i8bw01dvDbHkl k431OY2yEj_iE3fbQK_Os3NqygIGdi7IKbrIwbUm458iMVjUIhnOSetcKAjWLMc_oPkqDRJLN_aA rS9x4Ps.0vz_KsLQWjE_v.kYu3Zk7mML54ROWfNhbNibC4BfmK0D1CLUv3cquDiUHQHaVkeWjnnk uFAAs18Gq1aBLy5EPkxOsUWBJU_S9M3fGb9fKxZuBKnQkKhAjiQocbGeT_IwfBHRHhdCpj4M2Hsa QTCYWPh2GbhyZe9UVmeIUJXcP46PBK4jodJeZMadaNipD5phXl1JYtEYniDfAX9zyDn5v3BJTdH1 PQXQSjul4GNgBGcPYbVXF2fRRmM0okrJ6f6KC_OHw8WnWW9lqQMLosxRVNafQxeiNXob.GVPG4mP RIsFhp7yQC41hj0zU3_.eA1Jtm4DdePD2d0todsJeobUOHqCgK_7MHYMniJViH7ZviduTFqpO9zq 8PJVDgDQ6JuOe0UUbmyfEQceazNvXU5tIt9zMv1TRlfai3bNg8LVyxiMoiThJzPFaF8RGJ9sdqR. ARZ0GCoqJjxZ7W69x6YUKZgiwYl90J1UZWNeZaG0nphVv5_D4yapOZ9_lFFw5Y5E- Received: from sonic.gate.mail.ne1.yahoo.com by sonic308.consmr.mail.bf2.yahoo.com with HTTP; Fri, 19 Apr 2019 00:48:24 +0000 Received: from c-67-169-65-224.hsd1.ca.comcast.net (EHLO localhost.localdomain) ([67.169.65.224]) by smtp425.mail.bf1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 48f2b950f84a4435a371532cc5391b39; Fri, 19 Apr 2019 00:48:23 +0000 (UTC) From: Casey Schaufler <casey@schaufler-ca.com> 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 54/90] kernfs: remove lsm_context scaffolding Date: Thu, 18 Apr 2019 17:45:41 -0700 Message-Id: <20190419004617.64627-55-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: <linux-security-module.vger.kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
LSM: Module stacking for all
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diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c index 4c7da446d210..d6e25cd7bf21 100644 --- a/fs/kernfs/inode.c +++ b/fs/kernfs/inode.c @@ -135,20 +135,15 @@ int kernfs_iop_setattr(struct dentry *dentry, struct iattr *iattr) return error; } -static int kernfs_node_setsecdata(struct kernfs_iattrs *attrs, void **secdata, - u32 *secdata_len) +static int kernfs_node_setsecdata(struct kernfs_iattrs *attrs, + struct lsm_context *cp) { - void *old_secdata; - size_t old_secdata_len; + struct lsm_context old_context; - old_secdata = attrs->ia_context.context; - old_secdata_len = attrs->ia_context.len; + old_context = attrs->ia_context; + attrs->ia_context = *cp; + *cp = old_context; - attrs->ia_context.context = *secdata; - attrs->ia_context.len = *secdata_len; - - *secdata = old_secdata; - *secdata_len = old_secdata_len; return 0; } @@ -363,7 +358,7 @@ static int kernfs_security_xattr_set(const struct xattr_handler *handler, return error; mutex_lock(&kernfs_mutex); - error = kernfs_node_setsecdata(attrs, (void **)&lc.context, &lc.len); + error = kernfs_node_setsecdata(attrs, &lc); mutex_unlock(&kernfs_mutex); if (lc.context)
Change the parameters to kernfs_node_setsecdata from a data/length pair to a lsm_context struct as both the function it calls and the function that calls it want that. Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> --- fs/kernfs/inode.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-)