From patchwork Tue Jun 11 06:28:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thiago Jung Bauermann X-Patchwork-Id: 10986051 Return-Path: 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 74D3C13AD for ; Tue, 11 Jun 2019 06:29:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 649B9285C8 for ; Tue, 11 Jun 2019 06:29:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 582A5286FF; Tue, 11 Jun 2019 06:29:48 +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,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 E96B0285C8 for ; Tue, 11 Jun 2019 06:29:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404081AbfFKG3r (ORCPT ); Tue, 11 Jun 2019 02:29:47 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:40172 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404052AbfFKG3r (ORCPT ); Tue, 11 Jun 2019 02:29:47 -0400 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5B6ROlO076932 for ; Tue, 11 Jun 2019 02:29:46 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0a-001b2d01.pphosted.com with ESMTP id 2t26q7gvh8-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 11 Jun 2019 02:29:45 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 11 Jun 2019 07:29:40 +0100 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp08028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x5B6TcX026018208 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 11 Jun 2019 06:29:38 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 89815C605F; Tue, 11 Jun 2019 06:29:38 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 42EF0C6059; Tue, 11 Jun 2019 06:29:34 +0000 (GMT) Received: from morokweng.localdomain.com (unknown [9.85.227.34]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 11 Jun 2019 06:29:34 +0000 (GMT) From: Thiago Jung Bauermann To: linux-integrity@vger.kernel.org Cc: linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Mimi Zohar , Dmitry Kasatkin , James Morris , "Serge E. Hallyn" , David Howells , David Woodhouse , Jessica Yu , Herbert Xu , "David S. Miller" , Jonathan Corbet , "AKASHI, Takahiro" , Thiago Jung Bauermann Subject: [PATCH v11 06/13] ima: Use designated initializers for struct ima_event_data Date: Tue, 11 Jun 2019 03:28:10 -0300 X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190611062817.18412-1-bauerman@linux.ibm.com> References: <20190611062817.18412-1-bauerman@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19061106-0020-0000-0000-00000EF7C4C9 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00011245; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000286; SDB=6.01216304; UDB=6.00639510; IPR=6.00997403; MB=3.00027259; MTD=3.00000008; XFM=3.00000015; UTC=2019-06-11 06:29:44 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19061106-0021-0000-0000-0000663372B8 Message-Id: <20190611062817.18412-7-bauerman@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-11_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906110044 Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: X-Virus-Scanned: ClamAV using ClamSMTP Designated initializers allow specifying only the members of the struct that need initialization. Non-mentioned members are initialized to zero. This makes the code a bit clearer (particularly in ima_add_boot_aggregate) and also allows adding a new member to the struct without having to update all struct initializations. Signed-off-by: Thiago Jung Bauermann Reviewed-by: Mimi Zohar --- security/integrity/ima/ima_api.c | 13 +++++++++---- security/integrity/ima/ima_init.c | 4 ++-- 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 78eb11c7ac07..c0cf4bcfc82f 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -139,8 +139,10 @@ void ima_add_violation(struct file *file, const unsigned char *filename, { struct ima_template_entry *entry; struct inode *inode = file_inode(file); - struct ima_event_data event_data = {iint, file, filename, NULL, 0, - cause}; + struct ima_event_data event_data = { .iint = iint, + .file = file, + .filename = filename, + .violation = cause }; int violation = 1; int result; @@ -294,8 +296,11 @@ void ima_store_measurement(struct integrity_iint_cache *iint, int result = -ENOMEM; struct inode *inode = file_inode(file); struct ima_template_entry *entry; - struct ima_event_data event_data = {iint, file, filename, xattr_value, - xattr_len, NULL}; + struct ima_event_data event_data = { .iint = iint, + .file = file, + .filename = filename, + .xattr_value = xattr_value, + .xattr_len = xattr_len }; int violation = 0; if (iint->measured_pcrs & (0x1 << pcr)) diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c index 993d0f1915ff..368ef658a1cd 100644 --- a/security/integrity/ima/ima_init.c +++ b/security/integrity/ima/ima_init.c @@ -49,8 +49,8 @@ static int __init ima_add_boot_aggregate(void) const char *audit_cause = "ENOMEM"; struct ima_template_entry *entry; struct integrity_iint_cache tmp_iint, *iint = &tmp_iint; - struct ima_event_data event_data = {iint, NULL, boot_aggregate_name, - NULL, 0, NULL}; + struct ima_event_data event_data = { .iint = iint, + .filename = boot_aggregate_name }; int result = -ENOMEM; int violation = 0; struct {