On Thu, Apr 1, 2021 at 6:42 PM Greg KH <gre...@linuxfoundation.org> wrote: > > On Thu, Apr 01, 2021 at 06:12:51PM +0800, Yongji Xie wrote: > > On Thu, Apr 1, 2021 at 5:54 PM Greg KH <gre...@linuxfoundation.org> 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? > > Why would you? And where is "here"? > > still confused, >
I mean do we need to go through the file_receive seccomp notifier when we receive fd (use get_unused_fd_flags() + fd_install now) from another process in binder_apply_fd_fixups(). Thanks, Yongji _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
