On Tue, Jun 09, 2020 at 02:20:05PM +0800, Xiaoming Ni wrote:
> Since the commit 61a47c1ad3a4dc ("sysctl: Remove the sysctl system call"),
> sys_sysctl has lost its actual role: any input can only return an error.
>
> Delete the code and return -ENOSYS directly at the function entry
>
> Signed-off-by: Xiaoming Ni <[email protected]>
Looks right to me.
Reviewed-by: Kees Cook <[email protected]>
Should this be taken a step further and just remove the syscall entirely
and update the per-arch tables with the ENOSYS hole?
-Kees
--
Kees Cook
