From owner-freebsd-standards@FreeBSD.ORG Tue Apr 1 15:40:01 2014 Return-Path: Delivered-To: freebsd-standards@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 2E52AE6D for ; Tue, 1 Apr 2014 15:40:01 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (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 E5757683 for ; Tue, 1 Apr 2014 15:40:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.8/8.14.8) with ESMTP id s31Fe0Kv022792 for ; Tue, 1 Apr 2014 15:40:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.8/8.14.8/Submit) id s31Fe0rD022781; Tue, 1 Apr 2014 15:40:00 GMT (envelope-from gnats) Resent-Date: Tue, 1 Apr 2014 15:40:00 GMT Resent-Message-Id: <201404011540.s31Fe0rD022781@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-standards@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Christian Neukirchen Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id BAE0D94E for ; Tue, 1 Apr 2014 15:31:31 +0000 (UTC) Received: from cgiserv.freebsd.org (cgiserv.freebsd.org [IPv6:2001:1900:2254:206a::50:4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A7E08393 for ; Tue, 1 Apr 2014 15:31:31 +0000 (UTC) Received: from cgiserv.freebsd.org ([127.0.1.6]) by cgiserv.freebsd.org (8.14.8/8.14.8) with ESMTP id s31FVVIT008910 for ; Tue, 1 Apr 2014 15:31:31 GMT (envelope-from nobody@cgiserv.freebsd.org) Received: (from nobody@localhost) by cgiserv.freebsd.org (8.14.8/8.14.8/Submit) id s31FVVNR008903; Tue, 1 Apr 2014 15:31:31 GMT (envelope-from nobody) Message-Id: <201404011531.s31FVVNR008903@cgiserv.freebsd.org> Date: Tue, 1 Apr 2014 15:31:31 GMT From: Christian Neukirchen To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: standards/188173: O_NOFOLLOW visibility not POSIX 2008 conforming X-BeenThere: freebsd-standards@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Standards compliance List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Apr 2014 15:40:01 -0000 >Number: 188173 >Category: standards >Synopsis: O_NOFOLLOW visibility not POSIX 2008 conforming >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-standards >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 01 15:40:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Christian Neukirchen >Release: 10.0-RELEASE >Organization: >Environment: FreeBSD mneme.vuxu.org 10.0-RELEASE FreeBSD 10.0-RELEASE #0 r260789: Thu Jan 16 22:34:59 UTC 2014 root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 >Description: The macro O_NOFOLLOW is not defined when _XOPEN_SOURCE is set, but it should be defined with _XOPEN_SOURCE=700 since X/Open 7 incorporates POSIX 2008, which defines O_NOFOLLOW, cf. http://pubs.opengroup.org/onlinepubs/9699919799/functions/open.html >How-To-Repeat: By default, O_NOFOLLOW is defined: % cc -E - < O_NOFOLLOW EOF 0x0100 But with correct _XOPEN_SOURCE, it is not: % cc -D_XOPEN_SOURCE=700 -E - < O_NOFOLLOW EOF O_NOFOLLOW >Fix: Adjust the condition in /usr/include/sys/fcntl.h to use _POSIX_C_SOURCE >= 200809 #if __BSD_VISIBLE #define O_NOFOLLOW 0x0100 /* don't follow symlinks */ #endif >Release-Note: >Audit-Trail: >Unformatted: