On Tue, Jul 26, 2016 at 10:07:22AM -0700, Kees Cook wrote:
> On Tue, Jul 26, 2016 at 10:00 AM, Jason Cooper wrote:
...
> > if (range == 0 || ULONG_MAX - range < start)
> > return start;
>
> Should it "abort" like this? I was thinking just cap the range, something
> like:
>
> if (range >
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> Subject: Re: [RFC patch 1/6] random: Simplify API for random address requests
>
> All,
>
> On Tue, Jul 26, 2016
On Tue, Jul 26, 2016 at 10:00 AM, Jason Cooper wrote:
> Hi Kees,
>
> On Mon, Jul 25, 2016 at 09:39:58PM -0700, Kees Cook wrote:
>> On Mon, Jul 25, 2016 at 8:30 PM, Jason Cooper wrote:
>> > On Tue, Jul 26, 2016 at 03:01:55AM +, Jason Cooper wrote:
>> >> To date, all callers of randomize_range(
Hi Kees,
On Mon, Jul 25, 2016 at 09:39:58PM -0700, Kees Cook wrote:
> On Mon, Jul 25, 2016 at 8:30 PM, Jason Cooper wrote:
> > On Tue, Jul 26, 2016 at 03:01:55AM +, Jason Cooper wrote:
> >> To date, all callers of randomize_range() have set the length to 0, and
> >> check for a zero return va
On Tue, Jul 26, 2016 at 8:55 AM, Jason Cooper wrote:
> On Mon, Jul 25, 2016 at 09:44:27PM -0700, Kees Cook wrote:
>> On Mon, Jul 25, 2016 at 8:01 PM, Jason Cooper wrote:
>> > To date, all callers of randomize_range() have set the length to 0, and
>> > check for a zero return value. For the curre
On Mon, Jul 25, 2016 at 09:44:27PM -0700, Kees Cook wrote:
> On Mon, Jul 25, 2016 at 8:01 PM, Jason Cooper wrote:
> > To date, all callers of randomize_range() have set the length to 0, and
> > check for a zero return value. For the current callers, the only way
> > to get zero returned is if end
On Mon, Jul 25, 2016 at 8:01 PM, Jason Cooper wrote:
> To date, all callers of randomize_range() have set the length to 0, and
> check for a zero return value. For the current callers, the only way
> to get zero returned is if end <= start. Since they are all adding a
> constant to the start add
On Mon, Jul 25, 2016 at 8:30 PM, Jason Cooper wrote:
> All,
>
> On Tue, Jul 26, 2016 at 03:01:55AM +, Jason Cooper wrote:
>> To date, all callers of randomize_range() have set the length to 0, and
>> check for a zero return value. For the current callers, the only way
>> to get zero returned
All,
On Tue, Jul 26, 2016 at 03:01:55AM +, Jason Cooper wrote:
> To date, all callers of randomize_range() have set the length to 0, and
> check for a zero return value. For the current callers, the only way
> to get zero returned is if end <= start. Since they are all adding a
> constant to
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