commit 3c7c51ce070cdd5e22335bb70cb916740323b5d1 Author: Nick Mathewson nickm@torproject.org Date: Wed May 16 14:54:16 2012 -0400

5597: document new ORPort options --- changes/bug5597 | 3 +++ doc/tor.1.txt | 29 +++++++++++++++++++++++++++-- 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/changes/bug5597 b/changes/bug5597 new file mode 100644 index 0000000..a6c30d7 --- /dev/null +++ b/changes/bug5597 @@ -0,0 +1,3 @@ + o Documentation: + - Document the changes to the ORPort option, and the fact that + ORListenAddress is now unnecessary (and therefore deprecated). diff --git a/doc/tor.1.txt b/doc/tor.1.txt index dcbc313..b6fd826 100644 --- a/doc/tor.1.txt +++ b/doc/tor.1.txt @@ -1202,16 +1202,41 @@ is non-zero): parallelizable operations. If this is set to 0, Tor will try to detect how many CPUs you have, defaulting to 1 if it can't tell. (Default: 0)

-**ORPort** __PORT__|**auto**:: +**ORPort** ['address':]__PORT__|**auto** [_flags_]:: Advertise this port to listen for connections from Tor clients and servers. This option is required to be a Tor server. - Set it to "auto" to have Tor pick a port for you. (Default: 0). + Set it to "auto" to have Tor pick a port for you. Set it to 0 to not + run an ORPort at all. This option can occur mroe than once (Default: 0). ++ + Tor recognizes these flags on each ORPort: + **NoAdvertise**:: + By default, we bind to a port and tell our users about it. If + NoAdvertise is specified, we don't advertise, but listen anyway. This + can be useful if the port everybody will be connecting to (for + example, one that's opened on our firewall) is somewhere else. + **NoListen**:: + By default, we bind to a port and tell our users about it. If + NoListen is specified, we don't bind, but advertise anyway. This + can be useful if something else (for example, a firewall's port + forwarding configuration) is causing connections to reach us. + **IPv4Only**:: + If the address is absent, or resolves to both an IPv4 and an IPv6 + address, only listen to the IPv4 address. + **IPv6Only**:: + If the address is absent, or resolves to both an IPv4 and an IPv6 + address, only listen to the IPv6 address. ++ + For obvious reasons, NoAdvertise and NoListen are mutually exclusive, and + IPv4Only and IPv6Only are mutually exclusive.

**ORListenAddress** __IP__[:__PORT__]:: Bind to this IP address to listen for connections from Tor clients and servers. If you specify a port, bind to this port rather than the one specified in ORPort. (Default: 0.0.0.0) This directive can be specified multiple times to bind to multiple addresses/ports. ++ + This option is deprecated; you can get the same behavior with ORPort now + that it supports NoAdvertise and explicit addresses.

**PortForwarding** **0**|**1**:: Attempt to automatically forward the DirPort and ORPort on a NAT router