From patchwork Wed Oct 18 00:53:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thiago Jung Bauermann X-Patchwork-Id: 10013283 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id ADF1A600CC for ; Wed, 18 Oct 2017 00:59:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A02D428A63 for ; Wed, 18 Oct 2017 00:59:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 94B4128A69; Wed, 18 Oct 2017 00:59:16 +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 42AF628A63 for ; Wed, 18 Oct 2017 00:59:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761583AbdJRAy2 (ORCPT ); Tue, 17 Oct 2017 20:54:28 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:52012 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757945AbdJRAyY (ORCPT ); Tue, 17 Oct 2017 20:54:24 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v9I0rTmP048113 for ; Tue, 17 Oct 2017 20:54:23 -0400 Received: from e19.ny.us.ibm.com (e19.ny.us.ibm.com [129.33.205.209]) by mx0a-001b2d01.pphosted.com with ESMTP id 2dnsgff6qc-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 17 Oct 2017 20:54:23 -0400 Received: from localhost by e19.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 17 Oct 2017 20:54:18 -0400 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v9I0sH1j52953238; Wed, 18 Oct 2017 00:54:17 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8ED65112047; Tue, 17 Oct 2017 20:53:50 -0400 (EDT) Received: from morokweng.ibm.com (unknown [9.85.160.64]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP id 032E4112040; Tue, 17 Oct 2017 20:53:46 -0400 (EDT) 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-kernel@vger.kernel.org, Mimi Zohar , Dmitry Kasatkin , James Morris , "Serge E. Hallyn" , David Howells , David Woodhouse , Jessica Yu , Rusty Russell , Herbert Xu , "David S. Miller" , "AKASHI, Takahiro" , Thiago Jung Bauermann Subject: [PATCH v5 05/18] ima: Simplify ima_eventsig_init Date: Tue, 17 Oct 2017 22:53:18 -0200 X-Mailer: git-send-email 2.14.2 In-Reply-To: <20171018005331.2688-1-bauerman@linux.vnet.ibm.com> References: <20171018005331.2688-1-bauerman@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17101800-0056-0000-0000-000003DB4CD4 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007909; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000237; SDB=6.00932661; UDB=6.00469691; IPR=6.00712951; BA=6.00005643; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00017583; XFM=3.00000015; UTC=2017-10-18 00:54:22 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17101800-0057-0000-0000-00000812535B Message-Id: <20171018005331.2688-6-bauerman@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-10-17_15:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000 definitions=main-1710180012 Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: X-Virus-Scanned: ClamAV using ClamSMTP The "goto out" statement doesn't have any purpose since there's no cleanup to be done when returning early, so remove it. This also makes the rc variable unnecessary so remove it as well. Also, the xattr_len and fmt variables are redundant so remove them as well. Signed-off-by: Thiago Jung Bauermann --- security/integrity/ima/ima_template_lib.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index d941260e979f..e8ec783b6a8d 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -378,16 +378,11 @@ int ima_eventname_ng_init(struct ima_event_data *event_data, int ima_eventsig_init(struct ima_event_data *event_data, struct ima_field_data *field_data) { - enum data_formats fmt = DATA_FMT_HEX; struct evm_ima_xattr_data *xattr_value = event_data->xattr_value; - int xattr_len = event_data->xattr_len; - int rc = 0; if (!xattr_value || xattr_value->type != EVM_IMA_XATTR_DIGSIG) - goto out; + return 0; - rc = ima_write_template_field_data(xattr_value, xattr_len, fmt, - field_data); -out: - return rc; + return ima_write_template_field_data(xattr_value, event_data->xattr_len, + DATA_FMT_HEX, field_data); }