Re: [PATCH] tty: Fix TIOCGPTPEER ioctl definition

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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/




[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux