Problem with ipfw table add 0.0.0.0/8

Marcelo Gondim gondim at bsdinfo.com.br
Sat May 17 23:37:55 UTC 2014


Em 17/05/14 20:28, Marcelo Gondim escreveu:
> Em 17/05/14 10:44, Alexander V. Chernikov escreveu:
>> On 13.05.2014 16:05, Dennis Yusupoff wrote:
>>> I think that universal table for all kind of data (ipv4, ipv6, ports,
>>> etc) is a bad idea by design. At least unless you haven't any 
>>> ability to
>> It is not always "universal" in kernel.
>> Actually, different radix tables are used to store both IPv4 and IPv6 
>> in single table.
>>> specify address family on add, to avoid attempts to guess what user
>>> meant. Something like "ipfw table X add DEEF.DE ipv6".
>> I'm going to add explicit table type/naming setup soon.
>> Idea is the following:
>>
>> 1) Existing table can be named and addressed by either number or name.
>> However, you still need to assign table number manually.
>>
>> 2) Table type/name can be specified explicitly via one of the 
>> following commands:
>> * ipfw table 1 create [type <cidr|u32|ifindex|iface>] [name 
>> "table_name"]
>> * ipfw table <num|name> name "table_name"
>> * ipfw table "table_name" type <cidr|u32|ifindex|iface>
>>
>> 3) ipfw(8) stops trying to guess appropriate type based on used 
>> value. Instead,
>> it requests table type from kernel and interprets value according to 
>> returned type.
>> Default type for all tables is cidr
>>
>> 4) Table(s) can be returned to default values using ipfw table 
>> <num|all|name> destroy.
>> Destroy means:
>> * flush
>> * table tries (or other structures) freed
>> * type set to cidr
>>
>>
>>>
>>>
>>> 13.05.2014 14:32, Alexander V. Chernikov пишет:
>>>> On 13.05.2014 13:46, Dennis Yusupoff wrote:
>>>>> May be this will help? See answer on
>>>>> http://www.freebsd.org/cgi/query-pr.cgi?pr=bin/189471
>>>> I'll try to fix it within a few days.
>> Fixed in r266310.
> The problem still exists.
>
> # ipfw table 99 add 0.0.0.0/8
> # ipfw table 99 list
> ::/8 0
>
> # uname -a
> FreeBSD mail.xxxxxx.com.br 10.0-STABLE FreeBSD 10.0-STABLE #8 r266370: 
> Sat May 17 19:57:23 BRT 2014 
> root at mail.xxxxxx.br:/usr/obj/usr/src/sys/GONDIM  amd64
Ah! Sorry!
Is still in the head.




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