On Thu, Apr 1, 2021 at 5:54 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Thu, Apr 01, 2021 at 05:09:32PM +0800, Xie Yongji wrote: > > Use receive_fd() to receive file from another process instead of > > combination of get_unused_fd_flags() and fd_install(). This simplifies > > the logic and also makes sure we don't miss any security stuff. > > But no logic is simplified here, and nothing is "missed", so I do not > understand this change at all. > I noticed that we have security_binder_transfer_file() when we transfer some fds. I'm not sure whether we need something like security_file_receive() here? Thanks, Yongji
