1 files changed, 52 insertions, 0 deletions
diff --git a/worker/tests/smtp.rb b/worker/tests/smtp.rb
new file mode 100644
index 0000000..66da545
--- /dev/null
+++ b/worker/tests/smtp.rb
@@ -0,0 +1,52 @@
+require 'timeout'
+
+
+#
+# Run an SMTP test.
+#
+#
+# Return value
+#   TRUE:  The host is up
+#
+#  FALSE:  The host is not up
+#
+def smtp_test ( params )
+
+  #
+  #  Get the hostname & port to test against.
+  #
+  host = params['target_host']
+  port = 25
+
+  puts "SMTP testing host #{host}:#{port}"
+
+
+  begin
+    timeout(3) do
+
+      begin
+        socket = TCPSocket.new( host, port )
+        socket.puts( "QUIT\n\n")
+
+        banner = socket.gets(nil)
+        banner = banner[0,20]
+
+        socket.close()
+
+        if ( banner =~ /SMTP/i )
+          puts "SMTP alive: #{banner}"
+          return true
+        end
+      rescue
+        puts "SMTP exception on host #{host}:#{port} - #{$!}"
+        return false
+      end
+    end
+  rescue Timeout::Error => e
+
+    puts "SMTP TIMEOUT: #{e}"
+    return false
+  end
+  puts "SMTP Misc Failure"
+  return false
+end