From owner-svn-src-stable-11@freebsd.org Sat Mar 25 14:26:47 2017 Return-Path: Delivered-To: svn-src-stable-11@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 2AA0BD1C959; Sat, 25 Mar 2017 14:26:47 +0000 (UTC) (envelope-from dchagin@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 EB4061044; Sat, 25 Mar 2017 14:26:46 +0000 (UTC) (envelope-from dchagin@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v2PEQkQU024918; Sat, 25 Mar 2017 14:26:46 GMT (envelope-from dchagin@FreeBSD.org) Received: (from dchagin@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v2PEQk7h024917; Sat, 25 Mar 2017 14:26:46 GMT (envelope-from dchagin@FreeBSD.org) Message-Id: <201703251426.v2PEQk7h024917@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dchagin set sender to dchagin@FreeBSD.org using -f From: Dmitry Chagin Date: Sat, 25 Mar 2017 14:26:45 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r315954 - stable/11/sys/compat/linux X-SVN-Group: stable-11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-11@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for only the 11-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Mar 2017 14:26:47 -0000 Author: dchagin Date: Sat Mar 25 14:26:45 2017 New Revision: 315954 URL: https://svnweb.freebsd.org/changeset/base/315954 Log: MFC r315503: As noted by Roel Bouwman Linux allows a large buffer size than the struct ucred size. Fix this. PR: 102956 Modified: stable/11/sys/compat/linux/linux_socket.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/compat/linux/linux_socket.c ============================================================================== --- stable/11/sys/compat/linux/linux_socket.c Sat Mar 25 14:25:20 2017 (r315953) +++ stable/11/sys/compat/linux/linux_socket.c Sat Mar 25 14:26:45 2017 (r315954) @@ -1621,7 +1621,7 @@ linux_getsockopt(struct thread *td, stru /* NOTREACHED */ break; case LOCAL_PEERCRED: - if (args->optlen != sizeof(lxu)) + if (args->optlen < sizeof(lxu)) return (EINVAL); xulen = sizeof(xu); error = kern_getsockopt(td, args->s, bsd_args.level,