17 Mar
2020
17 Mar
'20
4:47 p.m.
On Mon, Feb 24, 2020 at 05:02:11PM +0100, Mickaël Salaün wrote:
+static int get_path_from_fd(u64 fd, struct path *path)
- /*
* Only allows O_PATH FD: enable to restrict ambiant (FS) accesses* without requiring to open and risk leaking or misuing a FD. Accept* removed, but still open directory (S_DEAD).*/- if (!(f.file->f_mode & FMODE_PATH) || !f.file->f_path.mnt ||
^^^^^^^^^^^^^^^^^^^ Could you explain what that one had been be about? The underlined subexpression is always false; was that supposed to check some condition and if so, which one?