2016-03-24 1:38 GMT+08:00, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>:
> On Thu, Mar 24, 2016 at 12:42:43AM +0800, Baozeng wrote:
>> 2016-03-22 23:27 GMT+08:00 Eric Dumazet <eric.dumazet@xxxxxxxxx>:
>> > Untested patch would be :
>> >
>> > diff --git a/net/bridge/netfilter/ebtables.c
>> > b/net/bridge/netfilter/ebtables.c
>> > index 67b2e27999aa..fceb7354d169 100644
>> > --- a/net/bridge/netfilter/ebtables.c
>> > +++ b/net/bridge/netfilter/ebtables.c
>> > @@ -346,7 +346,7 @@ find_inlist_lock(struct list_head *head, const char
>> > *name, const char *prefix,
>> > {
>> > return try_then_request_module(
>> > find_inlist_lock_noload(head, name, error,
>> > mutex),
>> > - "%s%s", prefix, name);
>> > + "%.*s%s", EBT_TABLE_MAXNAMELEN, prefix, name);
>> > }
>> >
>> > static inline struct ebt_table *
>> >
>> >
>>
>> Thanks for your quick patch. I tested it but it still reproduce the
>> bug. We should limit the length of the name,
>> not the prefix. The following patch fixs it.
>
> Could you give a try to this patch? Thanks.
>
I tested with your patch. It fixs the bug. Thanks.
--
Best Regards,
Baozeng Ding
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