Switch to the new fiber relay manager

Gemfile.lock

@@ -231,7 +231,7 @@ GEM
       irb (~> 1.10)
       reline (>= 0.3.8)
     diff-lcs (1.6.2)
-    dnsruby (1.73.0)
+    dnsruby (1.73.1)
       base64 (>= 0.2)
       logger (~> 1.6)
       simpleidn (~> 0.2.1)
@@ -494,7 +494,7 @@ GEM
       rex-core
       rex-struct2
       rex-text
-    rex-core (0.1.34)
+    rex-core (0.1.35)
     rex-encoder (0.1.8)
       metasm
       rex-arch
@@ -528,7 +528,7 @@ GEM
       metasm
       rex-core
       rex-text
-    rex-socket (0.1.62)
+    rex-socket (0.1.64)
       dnsruby
       rex-core
     rex-sslscan (0.1.13)

lib/rex/post/channel/socket_abstraction.rb

@@ -47,12 +47,6 @@ module Rex
             end
           end
 
-          def close
-            super
-            channel.cleanup_abstraction
-            channel.close
-          end
-
           attr_accessor :channel
         end
       end

lib/rex/post/meterpreter/channels/pools/stream_pool.rb

@@ -80,15 +80,6 @@ class StreamPool < Rex::Post::Meterpreter::Channels::Pool
     end
   end
 
-  #
-  # Closes the local half of the pool stream.
-  #
-  def dio_close_handler(packet)
-    rsock.close
-
-    return super(packet)
-  end
-
   #
   # Cleans up resources used by the channel.
   #

lib/rex/post/meterpreter/channels/socket_abstraction.rb

@@ -76,15 +76,6 @@ module SocketAbstraction
     end
   end
 
-  #
-  # Performs a close operation on the right side of the local stream.
-  #
-  def dio_close_handler(packet)
-    rsock.close
-
-    return super(packet)
-  end
-
   #
   # Cleans up the stream abstraction.
   #

lib/rex/post/meterpreter/extensions/stdapi/net/socket_subsystem/tcp_client_channel.rb

@@ -89,6 +89,12 @@ class TcpClientChannel < Rex::Post::Meterpreter::Stream
     rsock.synchronize_access { rsock.initsock(@params) }
   end
 
+  def monitor_rsock(name = 'MonitorRemote')
+    # call #close on exit instead of #close_write because this is triggered in response to lsock.close
+    # lsock.close -> rsock EOF -> #close -> Meterpreter close
+    monitor_sock(rsock, sink: self, name: name, on_exit: method(:close))
+  end
+
   #
   # Closes the write half of the connection.
   #