Re: [PATCH] netfilter: place in source hash after SNAT is done

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

 



On Mon, Nov 15, 2010 at 7:07 PM, Patrick McHardy <kaber@xxxxxxxxx> wrote:
> On 15.11.2010 05:48, Changli Gao wrote:
>> If SNAT isn't done, the wrong info maybe got by the other cts.
>>
>> As the filter table is after DNAT table, the packets dropped in filter
>> table also bother bysource hash table.
>>
>> Signed-off-by: Changli Gao <xiaosuo@xxxxxxxxx>
>> ---
>>  net/ipv4/netfilter/nf_nat_core.c |   18 +++++++++++-------
>>  1 file changed, 11 insertions(+), 7 deletions(-)
>> diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
>> index c04787c..51ce55a 100644
>> --- a/net/ipv4/netfilter/nf_nat_core.c
>> +++ b/net/ipv4/netfilter/nf_nat_core.c
>> @@ -545,11 +550,10 @@ static void nf_nat_move_storage(void *new, void *old)
>>       struct nf_conn_nat *old_nat = old;
>>       struct nf_conn *ct = old_nat->ct;
>>
>> -     if (!ct || !(ct->status & IPS_NAT_DONE_MASK))
>> +     if (!ct || !(ct->status & IPS_SRC_NAT_DONE))
>>               return;
>>
>>       spin_lock_bh(&nf_nat_lock);
>> -     new_nat->ct = ct;
>
> Why are you removing this?
>

nf_ct_ext uses __krealloc() to enlarge memory, so the content has been
copied already.

-- 
Regards,
Changli Gao(xiaosuo@xxxxxxxxx)
--
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