From 8c559d30b4e59cf6994215ada1fe744928f494bf Mon Sep 17 00:00:00 2001 From: Vasiliy Kulikov Date: Fri, 4 Feb 2011 15:24:19 +0300 Subject: [PATCH] UBIFS: restrict world-writable debugfs files Don't allow everybody to dump sensitive information about filesystems. Signed-off-by: Vasiliy Kulikov Signed-off-by: Artem Bityutskiy --- fs/ubifs/debug.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 0bee4dbffc31..bcb1acb79263 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; -- 2.34.1