patch from Kris Katterjohn

git-svn-id: file:///home/svn/framework3/trunk@5512 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/post/meterpreter/extensions/stdapi/fs/io.rb

@@ -25,12 +25,7 @@ class IO < Rex::Post::IO
 		self.filed.read(length)
 	end
 
-	#
-	# Synonym for sysread.
-	#
-	def read(length = nil)
-		sysread
-	end
+	alias read sysread
 
 	#
 	# Writes the supplied buffer to the channel.
@@ -39,12 +34,7 @@ class IO < Rex::Post::IO
 		self.filed.write(buf)
 	end
 
-	#
-	# Synonym for syswrite.
-	#
-	def write(buf)
-		syswrite(buf)
-	end
+	alias write syswrite
 
 	#
 	# Closes the channel.

lib/rex/ui/text/input/buffer.rb

@@ -27,7 +27,7 @@ class Input::Buffer < Rex::Ui::Text::Input
 	end
 
 	def sysread(len = 1)
-		@sock.rsock.sysread(1)
+		@sock.rsock.sysread(len)
 	end
 
 	def put(msg)

lib/rex/ui/text/input/socket.rb

@@ -26,7 +26,7 @@ class Input::Socket < Rex::Ui::Text::Input
 	# Reads input from the raw socket.
 	#
 	def sysread(len = 1)
-		@sock.sysread(1)
+		@sock.sysread(len)
 	end
 
 	#