[Tor-BSD] TransProxyType pf-divert on local machine

[teor]

Hi,

> On 11 Jan 2018, at 12:46, clematis <clematis at insiberia.net> wrote:
> 
> Hello,
> 
> I would like to redirect gopher traffic through tor as a
> transparent proxy on a local machine. Lynx isn't supporting Socks and I
> would like to stay away from gopher_proxy so I though I could use a
> transparent proxy.
> 
> But as you can guess, I can't get the right pf rules nor maybe
> the right torrc settings.
> 
> SOCKSPort 9050 # Default: Bind to localhost:9050 for local connections.
> AutomapHostsOnResolve 1  # not sure that one is needed
> TransPort 127.0.0.1:10703 # so that should be the one
> TransProxyType pf-divert  # I would like to use this method
> #TransProxyType default  # I was also unsuccessful with rdr-to pf rules 
> 
> 
> For pf, I don't understand why divert-to must be on a 'in' rules.
> In my case I do have a single network interface. 
> 
> #pass out quick on tun0 inet proto tcp to any port 70 rdr-to \
> 127.0.0.1 port 10703 # that didn't work with TransProxyType default
> pass in tun0 inet proto tcp to port 70 divert-to 127.0.0.1 \
> port 10703
> pass out on tun0 inet from any divert-reply
> 
> I've changed this so many times I can't get my head around it. Some help
> would be truly appreciated.

There have been bugs the TransProxy tor code in the past. You might have
found another one! Let us know if you work out that the bug is in tor.

We have also had trouble finding people to test it when we've done fixes.
(I don't know enough to help with the specific setup, sorry!)

T