On Thursday, May 12th, 2022 at 12:37, Simon Ser <contact@xxxxxxxxxxx> wrote: > what would be a good way to share a FD to another > process without allowing it to write to the underlying file? (I'm reminded that memfd + seals exist for this purpose. Still, I'd be interested to know whether that O_RDONLY/O_RDWR behavior is intended, because it's pretty surprising. The motivation for using O_RDONLY over memfd seals is that it isn't Linux-specific.)
