From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26D65C4321D for ; Thu, 23 Aug 2018 07:57:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E02A521473 for ; Thu, 23 Aug 2018 07:57:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E02A521473 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727636AbeHWL0J (ORCPT ); Thu, 23 Aug 2018 07:26:09 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:41650 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726995AbeHWL0J (ORCPT ); Thu, 23 Aug 2018 07:26:09 -0400 Received: from localhost (5355525A.cm-6-6b.dynamic.ziggo.nl [83.85.82.90]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 96C5B9D2; Thu, 23 Aug 2018 07:57:46 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Casey Schaufler , James Morris , Sasha Levin Subject: [PATCH 4.4 22/79] Smack: Mark inode instant in smack_task_to_inode Date: Thu, 23 Aug 2018 09:52:58 +0200 Message-Id: <20180823074920.150267602@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180823074918.641878835@linuxfoundation.org> References: <20180823074918.641878835@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Casey Schaufler [ Upstream commit 7b4e88434c4e7982fb053c49657e1c8bbb8692d9 ] Smack: Mark inode instant in smack_task_to_inode /proc clean-up in commit 1bbc55131e59bd099fdc568d3aa0b42634dbd188 resulted in smack_task_to_inode() being called before smack_d_instantiate. This resulted in the smk_inode value being ignored, even while present for files in /proc/self. Marking the inode as instant here fixes that. Signed-off-by: Casey Schaufler Signed-off-by: James Morris Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- security/smack/smack_lsm.c | 1 + 1 file changed, 1 insertion(+) --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2260,6 +2260,7 @@ static void smack_task_to_inode(struct t struct smack_known *skp = smk_of_task_struct(p); isp->smk_inode = skp; + isp->smk_flags |= SMK_INODE_INSTANT; } /*