Re: Feature request: exec self for NOMMU.

From: Rob Landley
Date: Wed Dec 27 2006 - 03:30:35 EST


On Wednesday 27 December 2006 1:08 am, Vadim Lobanov wrote:
> On Wed, 2006-12-27 at 00:51 -0500, Rob Landley wrote:
> > On Wednesday 27 December 2006 12:13 am, Ray Lee wrote:
> > > How about openning an fd to yourself at the beginning of execution, then
> > > calling fexecve later?
> >
> > I haven't got a man page for fexecve. Does libc have it?
>
> It's implemented inside glibc, and uses /proc to execve() the file that
> the fd points to.

Cute, and I can do that. Assuming /proc is mounted in the chroot
environment...

Rob
--
"Perfection is reached, not when there is no longer anything to add, but
when there is no longer anything to take away." - Antoine de Saint-Exupery
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