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[23.128.96.18]) by mx.google.com with ESMTP id hs4si13567938ejc.924.2022.01.26.05.36.31; Wed, 26 Jan 2022 05:36:56 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b="th/DF2Mf"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235118AbiAZAHS (ORCPT + 99 others); Tue, 25 Jan 2022 19:07:18 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:15580 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229778AbiAZAHR (ORCPT ); Tue, 25 Jan 2022 19:07:17 -0500 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 20PMhFwR012590; Wed, 26 Jan 2022 00:07:15 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=IQUcoB3Qd+GaISwW378g5gXroZtdaGjoF3IryHPuMOU=; b=th/DF2Mf/wQRL1dcNW/MgrGbAv1mOBEF97pEO9g/HSEMIFwrbOr+UVOphY1V9ilGt4L1 wBgTv5ggeg3aoLFUMRscre7hnHaQMpQF9U44EHZL4i7iHOlzzPukbVUpyMmXv2T7cB+u XIyux1fiAe7s51LZNDg7vt5tk/K07zoJrVPNK53Dm7k9kdHOKbz+2gbGGx4rDP8DuE// z09DLyWI+Zhi7fr261JIrkx0DRM6JU1YFe8L0llj/aL+s+aALDHkDaM4yw+ECxrDQwxm fUBzGFa7IYsWIrRunNALbHhiDkdZWxcAkMHy4bvUYj9C/2u4v4ilLg2MqQUA7ge1J3Bx Iw== Received: from ppma04fra.de.ibm.com (6a.4a.5195.ip4.static.sl-reverse.com [149.81.74.106]) by mx0b-001b2d01.pphosted.com with ESMTP id 3dtt83h8yg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Jan 2022 00:07:15 +0000 Received: from pps.filterd (ppma04fra.de.ibm.com [127.0.0.1]) by ppma04fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 20Q02xnv024333; Wed, 26 Jan 2022 00:07:13 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma04fra.de.ibm.com with ESMTP id 3dr9j9gpxc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Jan 2022 00:07:13 +0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 20Q077Jp44499318 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 26 Jan 2022 00:07:07 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C010E4C052; Wed, 26 Jan 2022 00:07:07 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 530A04C04E; Wed, 26 Jan 2022 00:07:06 +0000 (GMT) Received: from li-f45666cc-3089-11b2-a85c-c57d1a57929f.ibm.com.com (unknown [9.65.78.94]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 26 Jan 2022 00:07:06 +0000 (GMT) From: Mimi Zohar To: linux-integrity@vger.kernel.org Cc: Mimi Zohar , Eric Biggers , Stefan Berger , linux-fscrypt@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/8] ima: rename IMA_ACTION_FLAGS to IMA_NONACTION_FLAGS Date: Tue, 25 Jan 2022 19:06:51 -0500 Message-Id: <20220126000658.138345-2-zohar@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220126000658.138345-1-zohar@linux.ibm.com> References: <20220126000658.138345-1-zohar@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: vwDYTJT5OSdURi8eV56Fa7L3-vtggt_D X-Proofpoint-GUID: vwDYTJT5OSdURi8eV56Fa7L3-vtggt_D X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-25_06,2022-01-25_02,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 malwarescore=0 adultscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 impostorscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2201250145 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Simple policy rule options, such as fowner, uid, or euid, can be checked immediately, while other policy rule options, such as requiring a file signature, need to be deferred. The 'flags' field in the integrity_iint_cache struct contains the policy action', 'subaction', and non action/subaction. action: measure/measured, appraise/appraised, (collect)/collected, audit/audited subaction: appraise status for each hook (e.g. file, mmap, bprm, read, creds) non action/subaction: deferred policy rule options and state Rename the IMA_ACTION_FLAGS to IMA_NONACTION_FLAGS. Signed-off-by: Mimi Zohar --- security/integrity/ima/ima_main.c | 2 +- security/integrity/ima/ima_policy.c | 2 +- security/integrity/integrity.h | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 8ed6da428328..7c80dfe2c7a5 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -263,7 +263,7 @@ static int process_measurement(struct file *file, const struct cred *cred, /* reset appraisal flags if ima_inode_post_setattr was called */ iint->flags &= ~(IMA_APPRAISE | IMA_APPRAISED | IMA_APPRAISE_SUBMASK | IMA_APPRAISED_SUBMASK | - IMA_ACTION_FLAGS); + IMA_NONACTION_FLAGS); /* * Re-evaulate the file if either the xattr has changed or the diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index ad7e19208a69..56a9f75c3d44 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -712,7 +712,7 @@ int ima_match_policy(struct user_namespace *mnt_userns, struct inode *inode, func, mask, func_data)) continue; - action |= entry->flags & IMA_ACTION_FLAGS; + action |= entry->flags & IMA_NONACTION_FLAGS; action |= entry->action & IMA_DO_MASK; if (entry->action & IMA_APPRAISE) { diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h index 547425c20e11..d045dccd415a 100644 --- a/security/integrity/integrity.h +++ b/security/integrity/integrity.h @@ -30,8 +30,8 @@ #define IMA_HASH 0x00000100 #define IMA_HASHED 0x00000200 -/* iint cache flags */ -#define IMA_ACTION_FLAGS 0xff000000 +/* iint policy rule cache flags */ +#define IMA_NONACTION_FLAGS 0xff000000 #define IMA_DIGSIG_REQUIRED 0x01000000 #define IMA_PERMIT_DIRECTIO 0x02000000 #define IMA_NEW_FILE 0x04000000 -- 2.27.0