From patchwork Thu Aug 18 17:32:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarod Wilson X-Patchwork-Id: 9289115 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 AE6F06086A for ; Fri, 19 Aug 2016 01:53:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9FCAC2915F for ; Fri, 19 Aug 2016 01:53:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 94AEE29179; Fri, 19 Aug 2016 01:53:47 +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 074EB29161 for ; Fri, 19 Aug 2016 01:53:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754344AbcHSBxn (ORCPT ); Thu, 18 Aug 2016 21:53:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45432 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755314AbcHSBwH (ORCPT ); Thu, 18 Aug 2016 21:52:07 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E8EFA7F747; Thu, 18 Aug 2016 17:32:42 +0000 (UTC) Received: from hp-dl360pgen8-07.khw.lab.eng.bos.redhat.com (hp-dl360pgen8-07.khw.lab.eng.bos.redhat.com [10.16.184.47]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u7IHWUAO018884; Thu, 18 Aug 2016 13:32:42 -0400 From: Jarod Wilson To: linux-rdma@vger.kernel.org Cc: Jarod Wilson , Gil Rockah Subject: [PATCH perftest 22/23] multicast_resources: use strncpy() to prevent overflow possibility Date: Thu, 18 Aug 2016 13:32:17 -0400 Message-Id: <1471541538-20270-23-git-send-email-jarod@redhat.com> In-Reply-To: <1471541538-20270-1-git-send-email-jarod@redhat.com> References: <1471541538-20270-1-git-send-email-jarod@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 18 Aug 2016 17:32:42 +0000 (UTC) Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP CC: Gil Rockah Signed-off-by: Jarod Wilson --- src/multicast_resources.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/multicast_resources.c b/src/multicast_resources.c index 3a8edba..f5e4bea 100755 --- a/src/multicast_resources.c +++ b/src/multicast_resources.c @@ -160,7 +160,7 @@ void set_multicast_gid(struct mcast_parameters *params,uint32_t qp_num,int is_cl } pstr += term - pstr + 1; - strcpy(tmp, pstr); + strncpy(tmp, pstr, sizeof(tmp) - 1); mcg_gid[15] = (unsigned char)strtoll(tmp, NULL, 0); }