From d464704f111d211c1f1ff9ef23ef1d755054be00 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 15 Aug 2007 19:08:43 +0000
Subject: add tag v1_8_5_54

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_5/lib/resolv-replace.rb | 62 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 ruby_1_8_5/lib/resolv-replace.rb

(limited to 'ruby_1_8_5/lib/resolv-replace.rb')

diff --git a/ruby_1_8_5/lib/resolv-replace.rb b/ruby_1_8_5/lib/resolv-replace.rb
new file mode 100644
index 0000000000..5d15b4577c
--- /dev/null
+++ b/ruby_1_8_5/lib/resolv-replace.rb
@@ -0,0 +1,62 @@
+require 'socket'
+require 'resolv'
+
+class << IPSocket
+  alias original_resolv_getaddress getaddress
+  def getaddress(host)
+    begin
+      return Resolv.getaddress(host).to_s
+    rescue Resolv::ResolvError
+      raise SocketError, "Hostname not known: #{host}"
+    end
+  end
+end
+
+class TCPSocket
+  alias original_resolv_initialize initialize
+  def initialize(host, serv, *rest)
+    rest[0] = IPSocket.getaddress(rest[0]) unless rest.empty?
+    original_resolv_initialize(IPSocket.getaddress(host), serv, *rest)
+  end
+end
+
+class UDPSocket
+  alias original_resolv_bind bind
+  def bind(host, port)
+    original_resolv_bind(IPSocket.getaddress(host), port)
+  end
+
+  alias original_resolv_connect connect
+  def connect(host, port)
+    original_resolv_connect(IPSocket.getaddress(host), port)
+  end
+
+  alias original_resolv_send send
+  def send(mesg, flags, *rest)
+    if rest.length == 2
+      host, port = rest
+      begin
+        addrs = Resolv.getaddresses(host)
+      rescue Resolv::ResolvError
+        raise SocketError, "Hostname not known: #{host}"
+      end
+      err = nil
+      addrs[0...-1].each {|addr|
+        begin
+          return original_resolv_send(mesg, flags, addr, port)
+        rescue SystemCallError
+        end
+      }
+      original_resolv_send(mesg, flags, addrs[-1], port)
+    else
+      original_resolv_send(mesg, flags, *rest)
+    end
+  end
+end
+
+class SOCKSSocket
+  alias original_resolv_initialize initialize
+  def initialize(host, serv)
+    original_resolv_initialize(IPSocket.getaddress(host), port)
+  end
+end if defined? SOCKSSocket
-- 
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