Re: [PATCH 1/1] netfilter: ipset: bitmap:ip,mac: fix listing with timeout

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

 



Hi Jozsef,

On Tue, Apr 16, 2013 at 09:16:18PM +0200, Jozsef Kadlecsik wrote:
> Hi Pablo,
> 
> On Tue, 16 Apr 2013, Pablo Neira Ayuso wrote:
> 
> > On Sat, Apr 13, 2013 at 02:51:14PM +0200, Jozsef Kadlecsik wrote:
> > > The type when timeout support was enabled, could not list all elements,
> > > just the first ones which could fit into one netlink message: it just
> > > did not continue listing after the first message.
> > >
> > > Signed-off-by: Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxxxxxx>
> > > ---
> > >  net/netfilter/ipset/ip_set_bitmap_ipmac.c |    6 +++++-
> > >  1 files changed, 5 insertions(+), 1 deletions(-)
> > >
> > > diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
> > > index 0f92dc2..d7df6ac 100644
> > > --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
> > > +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
> > > @@ -339,7 +339,11 @@ bitmap_ipmac_tlist(const struct ip_set *set,
> > >  nla_put_failure:
> > >  	nla_nest_cancel(skb, nested);
> > >  	ipset_nest_end(skb, atd);
> > 
> > I think this ipset_nest_end should be after the id == first checking.
> > It doesn't make sense for the -EMSGSIZE case.
> 
> Yes, that could be moved there - candidate for the nf-next tree?

Yes. This is not critical, send me a follow up this in a follow up
patch for nf-next.

> > BTW, in the first message, where `first' is unset, id will never equal
> > first and you will always return success even if you could not add one
> > single nested attribute into the message.
> 
> "first" is always initialized: it's either zero (the id of the first 
> entry) or the id of the next one where listing must be continued.

I see, that's OK.

I have applied this patch. Thanks.
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




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

  Powered by Linux