Re: [RFC PATCH 3/3a] ptrace: add _ptrace_may_access()

From: Christoph Hellwig
Date: Wed May 06 2009 - 16:48:29 EST


On Wed, May 06, 2009 at 01:32:24PM -0700, Roland McGrath wrote:
> > Something like the patch below allows the reuse of the locked
> > version of __ptrace_may_access and pushes the int->bool conversion
> > into an inline.
>
> I think it would be cleaner and safe/simple enough to invert the public
> ptrace_may_access() to just return the int and invert the ! on all the
> callers (all one in fs/proc/task_mmu.c and all four in fs/proc/base.c).

Yeah. And at the same time we might move it out of ptrace.c and give it
a more descriptive name given that most users aren't related to ptrace
in any way. may_inspect_task maybe? I'm good at naming things..

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/