From 2f4529e7a686c6dc02da3b86ab0b48a81a258a7d Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 21 Dec 2013 14:09:53 +0000
Subject: [PATCH] merge revision(s) 44312,44318,44321: [Backport #9273]

	* lib/resolv.rb (Resolv::Hosts#lazy_initialize): should not
	  consider encodings in hosts file.  [ruby-core:59239] [Bug #9273]

	* lib/resolv.rb (Resolv::Config.parse_resolv_conf): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@44324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                |  7 +++++++
 lib/resolv.rb            |  4 ++--
 test/resolv/test_addr.rb | 13 +++++++++++++
 test/resolv/test_dns.rb  | 11 +++++++++++
 version.h                |  2 +-
 5 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 446523ca28..eae24937a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sat Dec 21 22:55:03 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/resolv.rb (Resolv::Hosts#lazy_initialize): should not
+	  consider encodings in hosts file.  [ruby-core:59239] [Bug #9273]
+
+	* lib/resolv.rb (Resolv::Config.parse_resolv_conf): ditto.
+
 Sat Dec 21 22:51:51 2013  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* win32/Makefile.sub (fake.rb): fixed wrong RUBY_PLATFORM, to correctly
diff --git a/lib/resolv.rb b/lib/resolv.rb
index b38c42ab3f..f7232c18ff 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -186,7 +186,7 @@ class Resolv
         unless @initialized
           @name2addr = {}
           @addr2name = {}
-          open(@filename) {|f|
+          open(@filename, 'rb') {|f|
             f.each {|line|
               line.sub!(/#.*/, '')
               addr, hostname, *aliases = line.split(/\s+/)
@@ -889,7 +889,7 @@ class Resolv
         nameserver = []
         search = nil
         ndots = 1
-        open(filename) {|f|
+        open(filename, 'rb') {|f|
           f.each {|line|
             line.sub!(/[#;].*/, '')
             keyword, *args = line.split(/\s+/)
diff --git a/test/resolv/test_addr.rb b/test/resolv/test_addr.rb
index 84bc8c2d3b..b4718430cc 100644
--- a/test/resolv/test_addr.rb
+++ b/test/resolv/test_addr.rb
@@ -1,6 +1,7 @@
 require 'test/unit'
 require 'resolv'
 require 'socket'
+require 'tempfile'
 
 class TestResolvAddr < Test::Unit::TestCase
   def test_invalid_ipv4_address
@@ -13,4 +14,16 @@ class TestResolvAddr < Test::Unit::TestCase
       end
     }
   end
+
+  def test_invalid_byte_comment
+    bug9273 = '[ruby-core:59239] [Bug #9273]'
+    Tempfile.open('resolv_test_addr_') do |tmpfile|
+      tmpfile.print("\xff\x00\x40")
+      tmpfile.close
+      hosts = Resolv::Hosts.new(tmpfile.path)
+      assert_nothing_raised(ArgumentError, bug9273) do
+        hosts.each_address("") {break}
+      end
+    end
+  end
 end
diff --git a/test/resolv/test_dns.rb b/test/resolv/test_dns.rb
index 0d9565ef68..07396fb177 100644
--- a/test/resolv/test_dns.rb
+++ b/test/resolv/test_dns.rb
@@ -1,6 +1,7 @@
 require 'test/unit'
 require 'resolv'
 require 'socket'
+require 'tempfile'
 
 class TestResolvDNS < Test::Unit::TestCase
   def setup
@@ -150,4 +151,14 @@ class TestResolvDNS < Test::Unit::TestCase
     }
   end
 
+  def test_invalid_byte_comment
+    bug9273 = '[ruby-core:59239] [Bug #9273]'
+    Tempfile.open('resolv_test_dns_') do |tmpfile|
+      tmpfile.print("\xff\x00\x40")
+      tmpfile.close
+      assert_nothing_raised(ArgumentError, bug9273) do
+        Resolv::DNS::Config.parse_resolv_conf(tmpfile.path)
+      end
+    end
+  end
 end
diff --git a/version.h b/version.h
index afc11ff6ff..a5d48feb22 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.0.0"
 #define RUBY_RELEASE_DATE "2013-12-21"
-#define RUBY_PATCHLEVEL 367
+#define RUBY_PATCHLEVEL 368
 
 #define RUBY_RELEASE_YEAR 2013
 #define RUBY_RELEASE_MONTH 12