From c3880bb0cc00821d1715a7dd94b0b76a03a7ace0 Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Tue, 7 Jun 2011 13:54:18 -0700 Subject: configurator: add :ipv6only directive Enabling this flag for an IPv6 TCP listener allows users to specify IPv6-only listeners regardless of the OS default. This should be interest to Rainbows! users. --- lib/unicorn/configurator.rb | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'lib/unicorn/configurator.rb') diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb index b6ad022..0b84d53 100644 --- a/lib/unicorn/configurator.rb +++ b/lib/unicorn/configurator.rb @@ -281,6 +281,22 @@ class Unicorn::Configurator # # Default: +true+ in \Unicorn 3.4+, +false+ in Rainbows! # + # [:ipv6only => true or false] + # + # This option makes IPv6-capable TCP listeners IPv6-only and unable + # to receive IPv4 queries on dual-stack systems. A separate IPv4-only + # listener is required if this is true. + # + # This option is only available for Ruby 1.9.2 and later. + # + # Enabling this option for the IPv6-only listener and having a + # separate IPv4 listener is recommended if you wish to support IPv6 + # on the same TCP port. Otherwise, the value of \env[\"REMOTE_ADDR\"] + # will appear as an ugly IPv4-mapped-IPv6 address for IPv4 clients + # (e.g ":ffff:10.0.0.1" instead of just "10.0.0.1"). + # + # Default: Operating-system dependent + # # [:tries => Integer] # # Times to retry binding a socket if it is already in use @@ -358,7 +374,7 @@ class Unicorn::Configurator Integer === value or raise ArgumentError, "not an integer: #{key}=#{value.inspect}" end - [ :tcp_nodelay, :tcp_nopush ].each do |key| + [ :tcp_nodelay, :tcp_nopush, :ipv6only ].each do |key| (value = options[key]).nil? and next TrueClass === value || FalseClass === value or raise ArgumentError, "not boolean: #{key}=#{value.inspect}" -- cgit v1.2.3-24-ge0c7