Re: [PATCH nf] netfilter: nat: limit port clash resolution attempts

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Xiaozhou Liu <lxz1983@xxxxxxxxx> wrote:
> > +	for (i = 0; i < attempts; ++off) {
> >  		*portptr = htons(min + off % range_size);
> > -		if (++i != range_size && nf_nat_used_tuple(tuple, ct))
> > +		if (nf_nat_used_tuple(tuple, ct))
> >  			continue;
> >  		if (!(range->flags & (NF_NAT_RANGE_PROTO_RANDOM_ALL|
> >  					NF_NAT_RANGE_PROTO_OFFSET)))
> >  			*rover = off;
> >  		return;
> >  	}
> 
> i never gets increased here so will it loop forever in the worst?

good catch, i should be incremented in the loop. I will send a v2.



[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux