diff options
author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 15:24:19 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-21 14:32:22 -0700 |
commit | 27a2ce012061fc1b12754136e2f64e060e01c904 (patch) | |
tree | a4b4afbfc9fdb4c686642f51484751848fc5d245 /fs | |
parent | 86d3c0e94b7cc32bd6ee638771fea5bf4360c039 (diff) |
UBIFS: restrict world-writable debugfs files
commit 8c559d30b4e59cf6994215ada1fe744928f494bf upstream.
Don't allow everybody to dump sensitive information about filesystems.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ubifs/debug.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 5b9e9855b22..b67ed36f16a 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2844,19 +2844,19 @@ int dbg_debugfs_init_fs(struct ubifs_info *c) } 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; |