Hi,
On Sun, Mar 21, 2021 at 11:45:59AM -0700, Kees Cook wrote:
> On Sun, Mar 21, 2021 at 04:01:18PM +0100, John Wood wrote:
> > On Wed, Mar 17, 2021 at 07:57:10PM -0700, Kees Cook wrote:
> > > On Sun, Mar 07, 2021 at 12:30:26PM +0100, John Wood wrote:
> > Sorry, but I try to understand how to use
On Sun, Mar 21, 2021 at 04:01:18PM +0100, John Wood wrote:
> On Wed, Mar 17, 2021 at 07:57:10PM -0700, Kees Cook wrote:
> > On Sun, Mar 07, 2021 at 12:30:26PM +0100, John Wood wrote:
> > > +static u64 brute_update_crash_period(struct brute_stats *stats, u64 now)
> > > +{
> > > + u64 current_period;
On Sat, Mar 20, 2021 at 04:34:06PM +0100, John Wood wrote:
> On Wed, Mar 17, 2021 at 07:57:10PM -0700, Kees Cook wrote:
> > On Sun, Mar 07, 2021 at 12:30:26PM +0100, John Wood wrote:
> > > @@ -74,7 +84,7 @@ static struct brute_stats *brute_new_stats(void)
> > > {
> > > struct brute_stats *stats;
On Wed, Mar 17, 2021 at 07:57:10PM -0700, Kees Cook wrote:
> On Sun, Mar 07, 2021 at 12:30:26PM +0100, John Wood wrote:
> > +static u64 brute_update_crash_period(struct brute_stats *stats, u64 now)
> > +{
> > + u64 current_period;
> > + u64 last_crash_timestamp;
> > +
> > + spin_lock(&stats->
On Wed, Mar 17, 2021 at 07:57:10PM -0700, Kees Cook wrote:
> On Sun, Mar 07, 2021 at 12:30:26PM +0100, John Wood wrote:
> > @@ -74,7 +84,7 @@ static struct brute_stats *brute_new_stats(void)
> > {
> > struct brute_stats *stats;
> >
> > - stats = kmalloc(sizeof(struct brute_stats), GFP_KERNEL
On Sun, Mar 07, 2021 at 12:30:26PM +0100, John Wood wrote:
> To detect a brute force attack it is necessary that the statistics
> shared by all the fork hierarchy processes be updated in every fatal
> crash and the most important data to update is the application crash
> period. To do so, use the n
To detect a brute force attack it is necessary that the statistics
shared by all the fork hierarchy processes be updated in every fatal
crash and the most important data to update is the application crash
period. To do so, use the new "task_fatal_signal" LSM hook added in a
previous step.
The appl
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