handle the user hitting ^D while interacting properly

git-svn-id: file:///home/svn/framework3/trunk@8911 4d416f70-5f16-0410-b530-b9f4589650da
2010-03-25 01:38:47 +00:00 · 2010-03-25 01:38:47 +00:00 · f7f0f03a4a
parent 79ac118f47
commit f7f0f03a4a
1 changed files with 2 additions and 0 deletions
--- a/lib/msf/base/sessions/command_shell.rb
+++ b/lib/msf/base/sessions/command_shell.rb
@ -204,6 +204,8 @@ class CommandShell
 	# Writes to the command shell.
 	#
 	def shell_write(buf)
+		return if not buf
+
 		begin
 			framework.events.on_session_command(self, buf.strip)
 			rstream.write(buf)