From: Christoph Hellwig <hch@infradead.org>
To: Steve French <smfrench@gmail.com>
Cc: Andreas Gruenbacher <agruenba@redhat.com>,
Christoph Hellwig <hch@infradead.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
"J. Bruce Fields" <bfields@fieldses.org>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
"Theodore Ts'o" <tytso@mit.edu>,
"linux-cifs@vger.kernel.org" <linux-cifs@vger.kernel.org>,
Linux API <linux-api@vger.kernel.org>,
Trond Myklebust <trond.myklebust@primarydata.com>,
LKML <linux-kernel@vger.kernel.org>,
XFS Developers <xfs@oss.sgi.com>,
Andreas Dilger <adilger.kernel@dilger.ca>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Jeff Layton <jlayton@poochiereds.net>,
linux-ext4 <linux-ext4@vger.kernel.org>,
Anna Schumaker <anna.schumaker@netapp.com>
Subject: Re: [PATCH v18 00/22] Richacls (Core and Ext4)
Date: Tue, 15 Mar 2016 00:14:39 -0700 [thread overview]
Message-ID: <20160315071439.GE19747@infradead.org> (raw)
In-Reply-To: <CAH2r5mv3OTmPOQBV7xc-uZmB0gWxykXOCEVOcybx3tbHiViTZg@mail.gmail.com>
On Fri, Mar 11, 2016 at 02:05:16PM -0600, Steve French wrote:
> A loosely related question is what can be done for tools around existing
> interfaces for ACLs. I recently found out NTFS-3g has this xattr:
>
> static const char nf_ns_xattr_ntfs_acl[] = "system.ntfs_acl";
>
> which allows you to query system.ntfs_acl xattr to get their full ACL
Bah. Filesystems really have no business exposing random system xattrs,
and we really need to add a filter to fs/xattr.c to not expose
arbitrary attrs ouside the user.* prefix.
next prev parent reply other threads:[~2016-03-15 7:15 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 8:17 [PATCH v18 00/22] Richacls (Core and Ext4) Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 01/22] vfs: Add IS_ACL() and IS_RICHACL() tests Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 02/22] vfs: Add MAY_CREATE_FILE and MAY_CREATE_DIR permission flags Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 03/22] vfs: Add MAY_DELETE_SELF and MAY_DELETE_CHILD " Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 04/22] vfs: Make the inode passed to inode_change_ok non-const Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 05/22] vfs: Add permission flags for setting file attributes Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 06/22] richacl: In-memory representation and helper functions Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 07/22] richacl: Permission mapping functions Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 08/22] richacl: Compute maximum file masks from an acl Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 09/22] richacl: Permission check algorithm Andreas Gruenbacher
2016-03-11 14:09 ` Christoph Hellwig
2016-02-29 8:17 ` [PATCH v18 10/22] posix_acl: Unexport acl_by_type and make it static Andreas Gruenbacher
2016-03-11 14:03 ` Christoph Hellwig
2016-02-29 8:17 ` [PATCH v18 11/22] vfs: Cache base_acl objects in inodes Andreas Gruenbacher
2016-03-11 14:07 ` Christoph Hellwig
2016-03-11 16:24 ` Andreas Gruenbacher
2016-03-15 7:12 ` Christoph Hellwig
2016-03-16 22:31 ` Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 12/22] vfs: Add get_richacl and set_richacl inode operations Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 13/22] vfs: Cache richacl in struct inode Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 14/22] richacl: Update the file masks in chmod() Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 15/22] richacl: Check if an acl is equivalent to a file mode Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 16/22] richacl: Create-time inheritance Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 17/22] richacl: Automatic Inheritance Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 18/22] richacl: xattr mapping functions Andreas Gruenbacher
2016-03-11 14:17 ` Christoph Hellwig
2016-03-11 17:03 ` Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 19/22] richacl: Add richacl xattr handler Andreas Gruenbacher
2016-03-11 14:17 ` Christoph Hellwig
2016-03-11 14:19 ` J. Bruce Fields
2016-03-15 7:10 ` Christoph Hellwig
2016-03-15 21:05 ` J. Bruce Fields
2016-03-21 16:09 ` Christoph Hellwig
2016-02-29 8:17 ` [PATCH v18 20/22] vfs: Add richacl permission checking Andreas Gruenbacher
2016-02-29 8:17 ` [PATCH v18 21/22] ext4: Add richacl support Andreas Gruenbacher
2016-03-11 14:27 ` Christoph Hellwig
2016-03-13 23:08 ` Andreas Gruenbacher
2016-03-15 7:17 ` Christoph Hellwig
2016-03-16 22:38 ` Andreas Gruenbacher
2016-03-13 23:49 ` Andreas Gruenbacher
2016-03-14 13:02 ` Andreas Gruenbacher
2016-03-15 7:18 ` Christoph Hellwig
2016-02-29 8:17 ` [PATCH v18 22/22] ext4: Add richacl feature flag Andreas Gruenbacher
2016-03-11 14:01 ` [PATCH v18 00/22] Richacls (Core and Ext4) Christoph Hellwig
2016-03-11 14:07 ` J. Bruce Fields
2016-03-12 21:12 ` Simo
2016-03-15 7:09 ` Christoph Hellwig
2016-03-11 16:11 ` Andreas Gruenbacher
2016-03-11 20:05 ` Steve French
2016-03-11 23:02 ` Jeremy Allison
2016-03-13 23:02 ` Andreas Gruenbacher
2016-03-14 3:54 ` Jeremy Allison
2016-03-15 7:14 ` Christoph Hellwig [this message]
2016-03-16 3:40 ` Steve French
2016-03-15 7:11 ` Christoph Hellwig
2016-03-15 15:45 ` Jeremy Allison
2016-03-15 20:17 ` Volker Lendecke
2016-03-16 3:28 ` Steve French
2016-03-21 18:20 ` Michael Adam
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160315071439.GE19747@infradead.org \
--to=hch@infradead.org \
--cc=adilger.kernel@dilger.ca \
--cc=agruenba@redhat.com \
--cc=anna.schumaker@netapp.com \
--cc=bfields@fieldses.org \
--cc=jlayton@poochiereds.net \
--cc=linux-api@vger.kernel.org \
--cc=linux-cifs@vger.kernel.org \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nfs@vger.kernel.org \
--cc=smfrench@gmail.com \
--cc=trond.myklebust@primarydata.com \
--cc=tytso@mit.edu \
--cc=viro@zeniv.linux.org.uk \
--cc=xfs@oss.sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).