Messages in this thread Patch in this message | | | From | Vasiliy Kulikov <> | Subject | [PATCH 20/20] fs: ubifs: world-writable debugfs dump_* files | Date | Fri, 4 Feb 2011 15:24:19 +0300 |
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Don't allow everybody to dump sensitive information about filesystems.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> --- Compile tested only.
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 0bee4db..bcb1acb 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; -- 1.7.0.4
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