[guardian-dev] OrbotVPN

[Nathan of Guardian]

On Wed, Feb 4, 2015, at 12:40 PM, Nathan of Guardian wrote:
> 
> 
> On Mon, Jan 26, 2015, at 08:35 PM, Nathan of Guardian wrote:
> > Wow, thanks! On the road right now, but eager to take a look.
> > 
> > On Sun, Jan 25, 2015, at 06:57 AM, SandroB Browser wrote:
> > > Updated sources and changes that makes dns work.
> > > Hope that helps.
> > > 
> > > https://github.com/SuppSandroB/Ony/blob/master/src/org/torproject/android/vpn/OrbotVpnService.java#L176
> > > https://github.com/SuppSandroB/Ony/blob/master/external/badvpn_dns/tun2socks/tun2socks.c#L1131
> 
> I have integrated your code and changes into my v15-dev branch, which
> can be found at:
> 
> https://github.com/n8fr8/orbot/tree/v15-dev
> or https://gitweb.torproject.org/n8fr8/orbot.git/log/?h=v15-dev
> 
> I am still having some issues with the DNS working, but I think your
> modification to Tor below is related to this... why do we recompile Tor
> to listen on 10.0.0.1? Is that so it is available from within the
> virtual interface? Can't we just make this change in the torrc file?

I have answered my own question... it indeed does work to dynamically
change Tor's DNSListenAddress to 10.0.0.1:5400 and then the tun2socks
code can reach it. 

So, the patch below is not needed.

> 
> > > 
> > > // external/tor/src/or/config.c
> > > if (parse_port_config(ports,
> > >                         options->DNSPort_lines,
> > >                         options->DNSListenAddress,
> > >                         "DNS", CONN_TYPE_AP_DNS_LISTENER,
> > >                         "10.0.0.1", 0,
> > >                         CL_PORT_WARN_NONLOCAL|CL_PORT_TAKES_HOSTNAMES) <
> > >                         0)
> > > {
> > >     *msg = tor_strdup("Invalid DNSPort/DNSListenAddress configuration");
> > >     goto err;
> > >   }


-- 
  Nathan of Guardian
  nathan at guardianproject.info