[PATCH] Add 10-yama-ptrace.conf (rhbz 1209492)

Mark Wielaard mjw at redhat.com
Tue Jun 23 13:09:04 UTC 2015


On Tue, 2015-06-23 at 07:25 -0400, Josh Boyer wrote:
> The upstream default is 1 here, correct?  It might be worth noting that.

Right, when CONFIG_SECURITY_YAMA is enabled. Added that to the
description. Updated patch attached.

> > diff --git a/kernel.spec b/kernel.spec
> > index dfc4500..87efd85 100644
> > --- a/kernel.spec
> > +++ b/kernel.spec
> > @@ -460,6 +460,9 @@ Source1000: config-local
> >  Source2000: cpupower.service
> >  Source2001: cpupower.config
> >
> > +# Default sysctl files
> > +Source3000: 10-yama-ptrace.conf
> 
> We don't ship any other sysctl files in the kernel package.

But we do ship other service and config files. Which is what this patch
modeled after. The alternative fix for the kernel is to just disable
yama completely. But then the admin cannot add any more yama based
restrictions at all if they wanted.

> Help me out, is _sysctldir defined as /etc/sysctl.d or
> /usr/lib/sysctl.d/ ?  The latter is where this file should go in any
> case.

The latter.

Thanks,

Mark


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