[tor-talk] Obfsproxy: Multiple ServerTransportListenAddr lines & obfs4

[George Kadianakis]

MegaBrutal <megabrutal at gmail.com> writes:

> Could someone please help me with this?
>

I think ticket #11211 might be related to what you want.  It's still
open. As a start, the wanted behavior should be specified and we
should update the PT spec accordingly.

https://trac.torproject.org/projects/tor/ticket/11211

>
> 2015-02-19 20:39 GMT+01:00 MegaBrutal <megabrutal at gmail.com>:
>
>> Hi,
>>
>> I want Obfsproxy to listen on both IPv4 and IPv6 interfaces by using
>> the following lines in torrc:
>>
>> ServerTransportPlugin obfs2,obfs3 exec /usr/bin/obfsproxy managed
>> ServerTransportListenAddr obfs2 0.0.0.0:42862
>> ServerTransportListenAddr obfs3 0.0.0.0:49991
>> ServerTransportListenAddr obfs2 [2001:xxxx::63:7572:6c79]:42862
>> ServerTransportListenAddr obfs3 [2001:xxxx::63:7572:6c79]:49991
>>
>> I noticed, only the first line gets interpreted for each Obfsproxy
>> protocol. I can force to listen only on IPv6 by commenting out the
>> lines for IPv4, but I'd prefer to have a dual-stack bridge.
>>
>> I don't remember having this behaviour the first time I installed an
>> Obfsproxy bridge. If I remember correctly, it worked previously, but
>> meanwhile it is broken.
>>
>> Anyway, I just noticed, there is a new protocol, obfs4, but I don't
>> know anything about it. Should I adopt this new protocol? If so, how
>> can I do that? Is it already available in the DEB repository at
>> http://deb.torproject.org/torproject.org? What is the minimal Ubuntu
>> release for which it is available?
>>
>>
>> Regards,
>> MegaBrutal
>>