Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754846Ab1DSUtD (ORCPT ); Tue, 19 Apr 2011 16:49:03 -0400 Received: from kroah.org ([198.145.64.141]:58908 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752274Ab1DSUmc (ORCPT ); Tue, 19 Apr 2011 16:42:32 -0400 X-Mailbox-Line: From gregkh@clark.kroah.org Tue Apr 19 13:41:17 2011 Message-Id: <20110419204117.043929212@clark.kroah.org> User-Agent: quilt/0.48-16.4 Date: Tue, 19 Apr 2011 13:30:41 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Vasiliy Kulikov , Artem Bityutskiy Subject: [03/28] UBIFS: restrict world-writable debugfs files In-Reply-To: <20110419204122.GA13268@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1602 Lines: 50 2.6.32-longterm review patch. If anyone has any objections, please let us know. ------------------ From: Vasiliy Kulikov commit 8c559d30b4e59cf6994215ada1fe744928f494bf upstream. Don't allow everybody to dump sensitive information about filesystems. Signed-off-by: Vasiliy Kulikov Signed-off-by: Artem Bityutskiy Signed-off-by: Greg Kroah-Hartman --- fs/ubifs/debug.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2691,19 +2691,19 @@ int dbg_debugfs_init_fs(struct ubifs_inf } fname = "dump_lprops"; - dent = debugfs_create_file(fname, S_IWUGO, d->dfs_dir, c, &dfs_fops); + dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, c, &dfs_fops); if (IS_ERR(dent)) goto out_remove; d->dfs_dump_lprops = dent; fname = "dump_budg"; - dent = debugfs_create_file(fname, S_IWUGO, d->dfs_dir, c, &dfs_fops); + dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, c, &dfs_fops); if (IS_ERR(dent)) goto out_remove; d->dfs_dump_budg = dent; fname = "dump_tnc"; - dent = debugfs_create_file(fname, S_IWUGO, d->dfs_dir, c, &dfs_fops); + dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, c, &dfs_fops); if (IS_ERR(dent)) goto out_remove; d->dfs_dump_tnc = dent; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/