From owner-freebsd-bugs@FreeBSD.ORG Tue Aug 10 12:10:03 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3AA881065675 for ; Tue, 10 Aug 2010 12:10:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id EED098FC17 for ; Tue, 10 Aug 2010 12:10:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o7ACA2eZ066317 for ; Tue, 10 Aug 2010 12:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o7ACA2iU066316; Tue, 10 Aug 2010 12:10:02 GMT (envelope-from gnats) Resent-Date: Tue, 10 Aug 2010 12:10:02 GMT Resent-Message-Id: <201008101210.o7ACA2iU066316@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Daniel Zhelev Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3CCB3106571A for ; Tue, 10 Aug 2010 12:06:55 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 2C7268FC20 for ; Tue, 10 Aug 2010 12:06:55 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o7AC6shN033712 for ; Tue, 10 Aug 2010 12:06:54 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o7AC6sJI033709; Tue, 10 Aug 2010 12:06:54 GMT (envelope-from nobody) Message-Id: <201008101206.o7AC6sJI033709@www.freebsd.org> Date: Tue, 10 Aug 2010 12:06:54 GMT From: Daniel Zhelev To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/149495: chflags sappend on zfs not working right X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Aug 2010 12:10:03 -0000 >Number: 149495 >Category: misc >Synopsis: chflags sappend on zfs not working right >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Aug 10 12:10:02 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Daniel Zhelev >Release: 8.1-RELEASE >Organization: none >Environment: root@wolfdale~# uname -a FreeBSD wolfdale.sgate.org 8.1-RELEASE FreeBSD 8.1-RELEASE #0: Mon Jul 19 02:36:49 UTC 2010 root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 root@wolfdale~# >Description: chmod o= /var/log/critical chflags sappnd /var/log/critical chflags sappnd /var/log/critical/* root@wolfdale/var/log/critical# echo "test" > critical.log critical.log: Operation not permitted. root@wolfdale/var/log/critical# echo "test" >> critical.log root@wolfdale/var/log/critical# grep test critical.log Filesystem 1K-blocks Used Avail Capacity Mounted on zroot/var/log 5242880 106 5242774 0% /var/log root@wolfdale~# sysctl kern.securelevel kern.securelevel: 1 Flag sappnd/sappend is permitting also write to file not only delete on ZFS mounts. Submitting but-report since it is marked as done in http://wiki.freebsd.org/ZFS Not tested other flags, please contact me if you need me to. >How-To-Repeat: Described above. >Fix: Using zvol with UFS on it - workaround >Release-Note: >Audit-Trail: >Unformatted: