Re: [PATCH] exec: Make do_coredump more robust and safer whenusing pipes in core_pattern

[Neil Horman]

On Fri, Jun 26, 2009 at 09:20:01AM -0700, Andrew Morton wrote:
> On Fri, 26 Jun 2009 06:48:04 -0400 Neil Horman <nhorman@xxxxxxxxxxxxx> wrote:
> 
> > > > --- a/kernel/sysctl.c
> > > > +++ b/kernel/sysctl.c
> > > > @@ -75,6 +75,7 @@ extern int max_threads;
> > > >  extern int core_uses_pid;
> > > >  extern int suid_dumpable;
> > > >  extern char core_pattern[];
> > > > +extern unsigned int core_pipe_limit;
> > > 
> > > Bah.
> > > 
> > > We should fix this one day.
> > > 
> > Is there a particular way you'd like to see it fixed?
> 
> Not in the context of this patch.
> 
> One way would be to add a new sysctl-externs.h and then put all the
> declarations in there.  That file gets included by sysctl.c and by each
> file which shares a global with sysctl.c
> 
Thanks, I'll keep that in mind, and look into squaring it away when I have a few
extra cycles.
Neil

> 
> 
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