From owner-svn-src-stable-10@freebsd.org Fri May 20 06:56:44 2016 Return-Path: Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C957CB38ACE; Fri, 20 May 2016 06:56:44 +0000 (UTC) (envelope-from truckman@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9B7F5165F; Fri, 20 May 2016 06:56:44 +0000 (UTC) (envelope-from truckman@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u4K6uhFb091159; Fri, 20 May 2016 06:56:43 GMT (envelope-from truckman@FreeBSD.org) Received: (from truckman@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u4K6uhZs091158; Fri, 20 May 2016 06:56:43 GMT (envelope-from truckman@FreeBSD.org) Message-Id: <201605200656.u4K6uhZs091158@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: truckman set sender to truckman@FreeBSD.org using -f From: Don Lewis Date: Fri, 20 May 2016 06:56:43 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r300279 - stable/10/usr.sbin/lmcconfig X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 May 2016 06:56:44 -0000 Author: truckman Date: Fri May 20 06:56:43 2016 New Revision: 300279 URL: https://svnweb.freebsd.org/changeset/base/300279 Log: MFC 299866 Use strlcpy() instead of strncpy() when copying ifname to ensure that it is NUL terminated. Additional NUL padding is not required for short names. Reported by: Coverity CID: 974852 Modified: stable/10/usr.sbin/lmcconfig/lmcconfig.c Directory Properties: stable/10/ (props changed) Modified: stable/10/usr.sbin/lmcconfig/lmcconfig.c ============================================================================== --- stable/10/usr.sbin/lmcconfig/lmcconfig.c Fri May 20 06:54:59 2016 (r300278) +++ stable/10/usr.sbin/lmcconfig/lmcconfig.c Fri May 20 06:56:43 2016 (r300279) @@ -222,7 +222,7 @@ call_driver(unsigned long cmd, struct io { int error = 0; - strncpy(iohdr->ifname, ifname, sizeof(iohdr->ifname)); + strlcpy(iohdr->ifname, ifname, sizeof(iohdr->ifname)); iohdr->cookie = NGM_LMC_COOKIE; iohdr->iohdr = iohdr;