Re: [PATCH] tty: Fix TIOCGPTPEER ioctl definition

[Aleksa Sarai]

> > Sent: 11 July 2017 01:12
> > This ioctl does nothing to justify an _IOC_READ or _IOC_WRITE flag
> > because it doesn't copy anything from/to userspace to access the
> > argument.
> >
> > Fixes: 54ebbfb1 ("tty: add TIOCGPTPEER ioctl")
> ...
> > -#define TIOCGPTPEER	_IOR('T', 0x41, int) /* Safely open the slave */
> > +#define TIOCGPTPEER	_IO('T', 0x41) /* Safely open the slave */
>
> This is a user API change. When was the ioctl added?

It was just pulled this merge window (4.13-rc1).

 % git tag --contains 54ebbfb1603415d9953c150535850d30609ef077
 %

--
Aleksa Sarai
Software Engineer (Containers)
SUSE Linux GmbH
https://www.cyphar.com/
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