Merge remote-tracking branch 'upstream/master'

* upstream/master: (109 commits)
  delete secret password if it is called secret
  bump up version
  update changelogs
  Recursively search from one dir above specified
  Fix suggested by ytti for issue #610
  Remove trailing whitespace and enable prompt detection
  Update eos.rb
  exclude time from output
  New hook: awssns - Publish messages to AWS SNS topics
  Updated config options
  Added option to disable ssl verification checks for http source
  Update ciscosmb.rb
  Update ciscosmb.rb
  Update ciscosmb.rb
  expect prompt after entering enable password
  add support for PLANET SG switches
  renamed  alvarion -> alvarion.rb
  This adds support for Hatteras Networks devices
  This adds support for D-Link switches
  This adds support for the Casa C1G CMTS
  ...

1 files changed, 41 insertions, 0 deletions

diff --git a/lib/oxidized/input/tftp.rb b/lib/oxidized/input/tftp.rb
new file mode 100644
index 0000000..78164d0
--- /dev/null
+++ b/lib/oxidized/input/tftp.rb
@@ -0,0 +1,41 @@
+module Oxidized
+  require 'stringio'
+  require_relative 'cli'
+  
+  begin
+    require 'net/tftp'
+  rescue LoadError
+    raise OxidizedError, 'net/tftp not found: sudo gem install net-tftp'
+  end
+  
+  class TFTP < Input
+    
+    include Input::CLI
+    
+    # TFTP utilizes UDP, there is not a connection. We simply specify an IP and send/receive data.
+    def connect node
+      @node       = node
+
+      @node.model.cfg['tftp'].each { |cb| instance_exec(&cb) }
+      @log = File.open(Oxidized::Config::Log + "/#{@node.ip}-tftp", 'w') if Oxidized.config.input.debug?
+      @tftp = Net::TFTP.new @node.ip
+    end
+
+    def cmd file
+      Oxidized.logger.debug "TFTP: #{file} @ #{@node.name}"
+      config = StringIO.new
+      @tftp.getbinary file, config
+      config.rewind
+      config.read
+    end
+    
+    private
+    
+    def disconnect
+      # TFTP uses UDP, there is no connection to close
+    ensure
+      @log.close if Oxidized.config.input.debug?
+    end
+
+  end
+end