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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9D43C7EE29 for ; Fri, 9 Jun 2023 15:27:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241333AbjFIP1e (ORCPT ); Fri, 9 Jun 2023 11:27:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240733AbjFIP11 (ORCPT ); Fri, 9 Jun 2023 11:27:27 -0400 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B7CC3AAD; Fri, 9 Jun 2023 08:27:22 -0700 (PDT) Received: from pps.filterd (m0353723.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 359FJXd4002613; Fri, 9 Jun 2023 15:27:07 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : subject : from : to : cc : date : in-reply-to : references : content-type : mime-version : content-transfer-encoding; s=pp1; bh=C++pQTQAuHPdrSYY3hZyvTgu1kehwRjQ+jhhSI164wM=; b=bak2cVAEu1GveO4awB5aIsuNgoj4wYmPo0AwLycmHvJAtOg6zC44c9suDMTcom3sBVVM 1U2lAK1Yqw4SL1F45s5nccCo377dYjMh9Y4FjAWUUqcKl6u88oxMzsguoJUdy85dhP+Y bUicPlQbLKOqSD8yU0arVNto+vLtvajcQ6u4xmnuS+TgmYFdOxISq55zhfVHoDQ6lP30 EBxuOanfIWlkL5zbEwy8qAhj0ni1x+D4lzIfUaKabfvW283JfzCUYWP3CpQIIP/9kO3L +G7lsLLIaF/bguWWhmHIJ96/pK/+xZMBv5KgpKDuQt5wAwckhIiWg6m1a5KQu7KFrWv6 TQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3r46mc859w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 09 Jun 2023 15:27:06 +0000 Received: from m0353723.ppops.net (m0353723.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 359FLZHA008339; Fri, 9 Jun 2023 15:27:06 GMT Received: from ppma03wdc.us.ibm.com (ba.79.3fa9.ip4.static.sl-reverse.com [169.63.121.186]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3r46mc859q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 09 Jun 2023 15:27:06 +0000 Received: from pps.filterd (ppma03wdc.us.ibm.com [127.0.0.1]) by ppma03wdc.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 359DrjVh022695; Fri, 9 Jun 2023 15:27:05 GMT Received: from smtprelay04.dal12v.mail.ibm.com ([9.208.130.102]) by ppma03wdc.us.ibm.com (PPS) with ESMTPS id 3r2a77pb54-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 09 Jun 2023 15:27:05 +0000 Received: from smtpav01.dal12v.mail.ibm.com (smtpav01.dal12v.mail.ibm.com [10.241.53.100]) by smtprelay04.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 359FR4Yt59900292 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 9 Jun 2023 15:27:05 GMT Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E6C9458059; Fri, 9 Jun 2023 15:27:04 +0000 (GMT) Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 22D1358058; Fri, 9 Jun 2023 15:27:04 +0000 (GMT) Received: from li-f45666cc-3089-11b2-a85c-c57d1a57929f.ibm.com (unknown [9.61.47.53]) by smtpav01.dal12v.mail.ibm.com (Postfix) with ESMTP; Fri, 9 Jun 2023 15:27:04 +0000 (GMT) Message-ID: Subject: Re: [PATCH 0/3] Reduce impact of overlayfs fake path files From: Mimi Zohar To: Amir Goldstein , Miklos Szeredi Cc: Christian Brauner , Al Viro , Jan Kara , Paul Moore , Tetsuo Handa , linux-fsdevel@vger.kernel.org, linux-unionfs@vger.kernel.org Date: Fri, 09 Jun 2023 11:27:03 -0400 In-Reply-To: References: <20230609073239.957184-1-amir73il@gmail.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.28.5 (3.28.5-18.el8) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: rcs_LWEmQJH8FB4eauyTXfNzOyHeIWih X-Proofpoint-ORIG-GUID: szv-tZ_ximXNhKjKM4eyrGyD20g_OIUn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-09_10,2023-06-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=527 impostorscore=0 adultscore=0 mlxscore=0 bulkscore=0 phishscore=0 suspectscore=0 priorityscore=1501 spamscore=0 clxscore=1011 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306090126 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Fri, 2023-06-09 at 17:28 +0300, Amir Goldstein wrote: > For IMA/LSMs, I'd imagine that like fanotify, they would rather get > the real path where the real policy is stored. Definitely! > If some log files end with relative path instead of full fake path > it's probably not the worst outcome. -- thanks, Mimi