3 files changed, 4 insertions, 2 deletions
diff --git a/ext/openssl/lib/net/protocols.rb b/ext/openssl/lib/net/protocols.rb
index 36c5077cb2..073d4f3027 100644
--- a/ext/openssl/lib/net/protocols.rb
+++ b/ext/openssl/lib/net/protocols.rb
@@ -45,7 +45,6 @@ module Net
         @ssl_context.verify_mode = OpenSSL::SSL::VERIFY_NONE
       end
       @socket = OpenSSL::SSL::SSLSocket.new(@socket, @ssl_context)
-      @socket.sync = true
       @socket.sync_close = true
       @socket.connect
     end
diff --git a/ext/openssl/lib/openssl/buffering.rb b/ext/openssl/lib/openssl/buffering.rb
index 031af4baa3..fdbd71bc0c 100644
--- a/ext/openssl/lib/openssl/buffering.rb
+++ b/ext/openssl/lib/openssl/buffering.rb
@@ -19,6 +19,10 @@ module Buffering
   attr_accessor :sync
   BLOCK_SIZE = 1024*16
 
+  def initialize(*args)
+    @sync = @io.sync
+  end
+
   #
   # for reading.
   #
diff --git a/ext/openssl/lib/openssl/ssl.rb b/ext/openssl/lib/openssl/ssl.rb
index 38bf4b7484..811a935509 100644
--- a/ext/openssl/lib/openssl/ssl.rb
+++ b/ext/openssl/lib/openssl/ssl.rb
@@ -71,7 +71,6 @@ module OpenSSL
         sock = @svr.accept
         begin
           ssl = OpenSSL::SSL::SSLSocket.new(sock, @ctx)
-          ssl.sync = true
           ssl.sync_close = true
           ssl.accept if @start_immediately
           ssl