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SubjectRe: [PATCH] proc_sysclt: fix oops caused by incorrect command parameters.
On Thu, Jan 07, 2021 at 02:14:18PM +0800, Xiaoming Ni wrote:
> On 2021/1/7 7:46, Kees Cook wrote:
> > subject typo: "sysclt" -> "sysctl"
> >
> > On Thu, Dec 24, 2020 at 03:42:56PM +0800, Xiaoming Ni wrote:
> > > [...]
> > > + if (!val)
> > > + return 0;
> > > +
> > > if (strncmp(param, "sysctl", sizeof("sysctl") - 1) == 0) {
> > > param += sizeof("sysctl") - 1;
> >
> > Otherwise, yeah, this is a good test to add. I would make it more
> > verbose, though:
> >
> > if (!val) {
> > pr_err("Missing param value! Expected '%s=...value...'\n", param);
> > return 0;
> > }
> >
> Yes, it's better to add log output.
> Thank you for your review.
> Do I need to send V2 patch based on review comments?

Yes please. :)

--
Kees Cook

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