Re: Patch related with Fork Bobmbing Attack

[Jan Engelhardt]

On Jun 12 2007 10:04, Roland Dreier wrote:
> > +	/*
> > +         * following code does not allow Non Root User to cross its process
> > +         * limit. it alerts administrator about fork bombing attack and prevents
> > +         * it.
> > +         */
> >  	if (atomic_read(&p->user->processes) >= p->signal->rlim[RLIMIT_NPROC].rlim_cur) 
> >  		if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) &&
> > -				p->user != &root_user) 
> > -	
> > +				p->user != &root_user) {
> > +			if (printk_ratelimit())
> > +                                printk(KERN_CRIT"User with uid %d is crossing its process limit\n",p->user->uid);
> >  			goto bad_fork_free;
> > +		}
>
>please run scripts/checkpatch.pl against your patch.  It will point
>out numerous problems with the coding style.  Also, I think a space
>between KERN_CRIT and " would look better too.

And uid is %lu, not %d.
And s/its/his/ or s/its/the/;

	Jan
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