From: Daira Hopwood Date: Sat, 22 Aug 2015 12:22:40 +0000 (+0100) Subject: Add more info to docs about usage with tor X-Git-Url: https://git.rkrishnan.org/pf/content/%22news.html/-?a=commitdiff_plain;h=bd858388612cc282bb1fef624a265d0135154790;p=tahoe-lafs%2Ftahoe-lafs.git Add more info to docs about usage with tor --- diff --git a/docs/anonymity-configuration.rst b/docs/anonymity-configuration.rst index dddfe02f..0be4c922 100644 --- a/docs/anonymity-configuration.rst +++ b/docs/anonymity-configuration.rst @@ -11,6 +11,8 @@ Using Tahoe-LAFS with an anonymizing network: Tor, I2P 5. `Performance and security issues of Tor Hidden Services`_ 6. `Torsocks: the old way of configuring Tahoe-LAFS to use Tor`_ + + Use cases ========= @@ -118,6 +120,7 @@ In order to implement client use-case 3 or server use-cases 2 or 3, further configuration is necessary. + Configuration ============= @@ -155,6 +158,7 @@ Setting this configuration option is necessary for Server use-cases 2 and 3 (from `Use cases`_, above). + Performance and security issues of Tor Hidden Services ====================================================== @@ -218,18 +222,21 @@ Tor Hidden Service, as compared to if you upload or download files over Tor to a publicly traceable TCP/IP server. + Native I2P Integration for Tahoe-LAFS ===================================== Really cool and interesting description of how the I2p integration works... + Software Dependencies ===================== I2p software deps here + Configuration ============= @@ -239,30 +246,39 @@ link to tahoe trac ticket regarding client endpoint string parameter concatenation + Performance and security issues of I2p (if applicable) ====================================================== i2p info here + Torsocks: the old way of configuring Tahoe-LAFS to use Tor ========================================================== Before the native Tor integration for Tahoe-LAFS, users would use Torsocks. -Please see these pages for more information about Torsocks:: -* https://code.google.com/p/torsocks/ -* https://trac.torproject.org/projects/tor/wiki/doc/torsocks -* https://github.com/dgoulet/torsocks/ +Please see these pages for more information about Torsocks: +https://code.google.com/p/torsocks/ + +https://trac.torproject.org/projects/tor/wiki/doc/torsocks + +https://github.com/dgoulet/torsocks/ Starting And Stopping --------------------- Assuming you have your Tahoe-LAFS node directory placed in **~/.tahoe**, -use Torsocks to start Tahoe like this:: +use Torsocks to start Tahoe like this +:: + usewithtor tahoe start -Likewise if restarting, then with Torsocks like this:: + +Likewise if restarting, then with Torsocks like this +:: + usewithtor tahoe restart After Tahoe is started, additional Tahoe commandline commands will not @@ -278,36 +294,46 @@ Before Tahoe-LAFS had native Tor integration it would deanonymize the user if a defaulted to autodetecting the external IP interface and announced that IP address to the server. -Tahoe-LAFS + Torsocks client configuration:: +**Tahoe-LAFS + Torsocks client configuration** + +**NOTE:** before diving into Tor + Tahoe-LAFS configurations you should ensure +your familiarity with with installing Tor on unix systems. If you intend to operate +an anonymous Tahoe-LAFS storage node then you will also want to read about configuring +Tor Hidden Services. See here: -* Run a node using ``torsocks``, in client-only mode (i.e. we can - make outbound connections, but other nodes will not be able to connect - to us). The literal '``client.fakelocation``' will not resolve, but will - serve as a reminder to human observers that this node cannot be reached. - "Don't call us.. we'll call you":: +https://www.torproject.org/docs/tor-doc-unix.html.en - tub.port = 8098 +https://www.torproject.org/docs/tor-hidden-service.html.en + +Run a node using ``torsocks``, in client-only mode (i.e. we can +make outbound connections, but other nodes will not be able to connect +to us). The literal '``client.fakelocation``' will not resolve, but will +serve as a reminder to human observers that this node cannot be reached. +"Don't call us.. we'll call you":: + + tub.port = tcp:interface=127.0.0.1:8098 tub.location = client.fakelocation:0 -Tahoe-LAFS + Torsocks storage server configuration:: +**Tahoe-LAFS + Torsocks storage server configuration** -* Run a node behind a Tor proxy, and make the server available as a Tor - "hidden service". (This assumes that other clients are running their - node with ``torsocks``, such that they are prepared to connect to a - ``.onion`` address.) The hidden service must first be configured in - Tor, by giving it a local port number and then obtaining a ``.onion`` - name, using something in the ``torrc`` file like:: +Run a node behind a Tor proxy, and make the server available as a Tor +"hidden service". (This assumes that other clients are running their +node with ``torsocks``, such that they are prepared to connect to a +``.onion`` address.) Your instance of Tor should be configured for +Hidden Services... for instance specify the Hidden Service listening on port +29212 should proxy to 127.0.0.1 port 8098 by adding this to your ``torrc`` :: - HiddenServiceDir /var/lib/tor/hidden_services/tahoe - HiddenServicePort 29212 127.0.0.1:8098 + HiddenServiceDir /var/lib/tor/services/tahoe-storage + HiddenServicePort 29212 127.0.0.1:8098 - once Tor is restarted, the ``.onion`` hostname will be in - ``/var/lib/tor/hidden_services/tahoe/hostname``. Then set up your - ``tahoe.cfg`` like:: +once Tor is restarted, the ``.onion`` hostname will be in +``/var/lib/tor/services/tahoe-storage/hostname``. Then set up your +``tahoe.cfg`` like:: + + tub.port = tcp:interface=127.0.0.1:8098 + tub.location = ualhejtq2p7ohfbb.onion:29212 - tub.port = 8098 - tub.location = ualhejtq2p7ohfbb.onion:29212 **Troubleshooting** @@ -342,6 +368,7 @@ but the NetBSD-specific patches have been merged upstream into torsocks as of co * https://gitweb.torproject.org/torsocks.git/commit/6adfba809267d9c217906d6974468db22293ab9b + Legacy I2P Tahoe-LAFS Configuration ===================================