[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20110426211335.9AFDC3E1886@tassilo.jf.intel.com>
Date: Tue, 26 Apr 2011 14:13:35 -0700 (PDT)
From: Andi Kleen <andi@...stfloor.org>
To: segoon@...nwall.com, Artem.Bityutskiy@...ia.com, gregkh@...e.de,
ak@...ux.intel.com, linux-kernel@...r.kernel.org,
stable@...nel.org, tim.bird@...sony.com
Subject: [PATCH] [55/106] UBIFS: restrict world-writable debugfs files
2.6.35-longterm review patch. If anyone has any objections, please let me know.
------------------
From: Vasiliy Kulikov <segoon@...nwall.com>
commit 8c559d30b4e59cf6994215ada1fe744928f494bf upstream.
Don't allow everybody to dump sensitive information about filesystems.
Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
fs/ubifs/debug.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Index: linux-2.6.35.y/fs/ubifs/debug.c
===================================================================
--- linux-2.6.35.y.orig/fs/ubifs/debug.c
+++ linux-2.6.35.y/fs/ubifs/debug.c
@@ -2687,19 +2687,19 @@ 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@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists