From owner-freebsd-fs@freebsd.org Wed Mar 7 13:50:28 2018 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C09AAF2DDCC for ; Wed, 7 Mar 2018 13:50:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 579577475F for ; Wed, 7 Mar 2018 13:50:28 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 64443165D4 for ; Wed, 7 Mar 2018 13:50:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w27DoRcF075922 for ; Wed, 7 Mar 2018 13:50:27 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w27DoRoY075921 for freebsd-fs@FreeBSD.org; Wed, 7 Mar 2018 13:50:27 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 216886] ZFS with aclinherit and aclmode set to passthrough adds an extra default ACLs Date: Wed, 07 Mar 2018 13:50:26 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Mar 2018 13:50:29 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D216886 --- Comment #3 from commit-hook@freebsd.org --- A commit references this bug: Author: avg Date: Wed Mar 7 13:49:27 UTC 2018 New revision: 330592 URL: https://svnweb.freebsd.org/changeset/base/330592 Log: MFV r330591: 8984 fix for 6764 breaks ACL inheritance illumos/illumos-gate@e9bacc6d1a71ea3f7082038b2868de8c4dd98bdc =20 https://github.com/illumos/illumos-gate/commit/e9bacc6d1a71ea3f7082038b2868= de8c4dd98bdc https://www.illumos.org/issues/8984 Consider a directory configured as: drwx-ws---+ 2 henson cpp 3 Jan 23 12:35 dropbox/ user:henson:rwxpdDaARWcC--:f-i----:allow owner@:--------------:f-i----:allow group@:--------------:f-i----:allow everyone@:--------------:f-i----:allow owner@:rwxpdDaARWcC--:-di----:allow group:cpp:-wx-----------:-------:allow owner@:rwxpdDaARWcC--:-------:allow A new file created in this directory ends up looking like: rw-r--r-+ 1 astudent cpp 0 Jan 23 12:39 testfile user:henson:rw-pdDaARWcC--:------I:allow owner@:--------------:------I:allow group@:--------------:------I:allow everyone@:--------------:------I:allow owner@:rw-p--aARWcCos:-------:allow group@:r-----a-R-c--s:-------:allow everyone@:r-----a-R-c--s:-------:allow with extraneous group@ and everyone@ entries allowing read access that shouldn't exist. Per Albert Lee on the zfs mailing list: "aclinherit=3Dpassthrough/passthrough-x should still ignore the requested mode when an inheritable ACE for owner@ group@, or everyone@ is present in the parent directory. It appears there was an oversight in my fix for https://www.illumos.org/issues/6764 which made calling zfs_acl_chmod from zfs_acl_inherit unconditional. I think the parent ACL check for aclinherit=3Dpassthrough needs to be reintroduced in zfs_acl_inherit." We have a large number of faculty who use dropbox directories like the example to have students submit projects. All of these directories are now allo= wing Reviewed by: Sam Zaydel Reviewed by: Paul B. Henson Reviewed by: Prakash Surya Approved by: Matthew Ahrens Author: Dominik Hassler PR: 216886 MFC after: 2 weeks Changes: _U head/sys/cddl/contrib/opensolaris/ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_acl.c --=20 You are receiving this mail because: You are the assignee for the bug.=