From: "aselder (Andrew Selder)" <aselder@...> Date: 2013-05-31T01:32:45+09:00 Subject: [ruby-core:55209] [ruby-trunk - Bug #8464][Open] IPAddr cannot parse link-local IPv6 address. Issue #8464 has been reported by aselder (Andrew Selder). ---------------------------------------- Bug #8464: IPAddr cannot parse link-local IPv6 address. https://bugs.ruby-lang.org/issues/8464 Author: aselder (Andrew Selder) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0p195 (2013-05-14 revision 40734) [x86_64-darwin12.3.0] Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN 1.9.3p374 :001 > require 'ipaddr' => true 1.9.3p374 :002 > IPAddr.new("0:0:0:0:0:0:0:1%0") ArgumentError: invalid address from /Users/andrew/.rvm/rubies/ruby-2.0.0-p195/lib/ruby/2.0.0/ipaddr.rb:559:in `in6_addr' from /Users/andrew/.rvm/rubies/ruby-2.0.0-p195/lib/ruby/2.0.0/ipaddr.rb:496:in `initialize' from (irb):2:in `new' from (irb):2 from /Users/andrew/.rvm/rubies/ruby-2.0.0-p195/bin/irb:16:in `<main>' Same behavior in Ruby 1.9.3 all patch levels -- http://bugs.ruby-lang.org/