Re: [PATCH 24/24] debugfs: Restrict debugfs when the kernel is locked down

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

 



Eric W. Biederman <ebiederm@xxxxxxxxxxxx> wrote:

> Why is mounting debugfs allowed at all?  Last I checked (it has been a while)
> the code quality of debugfs was fine for debugging but debugfs was not
> safe to mount on a production system.
> 
> Maybe the code quality is better now but for a filesystem that is
> not supposed to be needed for developers letting us mount debugfs
> seems odd.

I agree.  But debugfs has been abused and it seems that there are some things
that use it as an interface between a kernel driver and the userspace side.

David
--
To unsubscribe from this list: send the line "unsubscribe linux-api" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux