diff options
| author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 15:24:19 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-02-06 18:59:31 +0200 |
| commit | 8c559d30b4e59cf6994215ada1fe744928f494bf (patch) | |
| tree | d1a539f486d4f6a6150bee42a1e6e22bc98c4545 /fs/ubifs | |
| parent | be7b42a5cb4c5050bcab4f57022007155c119d45 (diff) | |
| download | linux-3.10-8c559d30b4e59cf6994215ada1fe744928f494bf.tar.gz linux-3.10-8c559d30b4e59cf6994215ada1fe744928f494bf.tar.bz2 linux-3.10-8c559d30b4e59cf6994215ada1fe744928f494bf.zip | |
UBIFS: restrict world-writable debugfs files
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>
Diffstat (limited to 'fs/ubifs')
| -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 0bee4dbffc3..bcb1acb7926 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2813,19 +2813,19 @@ 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; |