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Date: Tue, 15 Mar 2016 00:14:39 -0700 From: Christoph Hellwig <hch@...radead.org> To: Steve French <smfrench@...il.com> Cc: Andreas Gruenbacher <agruenba@...hat.com>, Christoph Hellwig <hch@...radead.org>, Alexander Viro <viro@...iv.linux.org.uk>, "J. Bruce Fields" <bfields@...ldses.org>, Linux NFS Mailing List <linux-nfs@...r.kernel.org>, Theodore Ts'o <tytso@....edu>, "linux-cifs@...r.kernel.org" <linux-cifs@...r.kernel.org>, Linux API <linux-api@...r.kernel.org>, Trond Myklebust <trond.myklebust@...marydata.com>, LKML <linux-kernel@...r.kernel.org>, XFS Developers <xfs@....sgi.com>, Andreas Dilger <adilger.kernel@...ger.ca>, linux-fsdevel <linux-fsdevel@...r.kernel.org>, Jeff Layton <jlayton@...chiereds.net>, linux-ext4 <linux-ext4@...r.kernel.org>, Anna Schumaker <anna.schumaker@...app.com> Subject: Re: [PATCH v18 00/22] Richacls (Core and Ext4) 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. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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