From owner-freebsd-amd64@freebsd.org Thu Apr 21 22:21:20 2016 Return-Path: Delivered-To: freebsd-amd64@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 BA3E5B17D67 for ; Thu, 21 Apr 2016 22:21:20 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (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 AB2DF1B3E for ; Thu, 21 Apr 2016 22:21:20 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u3LMLKG1017942 for ; Thu, 21 Apr 2016 22:21:20 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-amd64@FreeBSD.org Subject: [Bug 208965] extattr(2) doesn't allow attribute names of length EXTATTR_MAXNAMELEN Date: Thu, 21 Apr 2016 22:21:20 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: asomers@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 21 Apr 2016 23:26:00 +0000 X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Apr 2016 22:21:20 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D208965 Bug ID: 208965 Summary: extattr(2) doesn't allow attribute names of length EXTATTR_MAXNAMELEN Product: Base System Version: 11.0-CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: asomers@FreeBSD.org CC: freebsd-amd64@FreeBSD.org CC: freebsd-amd64@FreeBSD.org extattr(2) claims that attribute names may be up to EXTATTR_MAXNAMELEN in length. However, in practice it only allows attribute names of up to EXTATTR_MAXNAMELEN - 1. [alans@alans-fbsd-head2 /tmp]$ touch foo [alans@alans-fbsd-head2 /tmp]$ ATTRNAME=3D`jot -b X -s "" 255 0` [alans@alans-fbsd-head2 /tmp]$ setextattr user $ATTRNAME myvalue foo setextattr: foo: failed: File name too long --=20 You are receiving this mail because: You are on the CC list for the bug.=