Re: Changing sysctl values within the kernel?

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On Sunday 26 November 2006 20:38, you wrote:
> On Sat, Nov 25, 2006 at 07:11:48PM +0000, David Johnson wrote:
> >
> > Is there an accepted way of setting sysctl values within the kernel (I
> > can't seem to find any other module doing this),
>
> Yes. Next in-kernel module changing sysctls will do it via
>
> 	stop_a_enabled = 1;
> 	console_loglevel = 8;
>
> (be sure, variables in question are EXPORT_SYMBOL'ed)
>

Bah, I never thought it would be that simple!

>
> > Would it perhaps be better to instead create a sysfs node and let a
> > userspace daemon worry about setting the sysctl values?
>
> Now _this_ is silly. sysctls already live in /proc/sys/, so you can open(2)
> /proc/sys/kernel/printk and write(2) to it.

OK, I'll give that a miss then ;-)

Thanks for your help!

David.
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