From ca9be00dc45d0a71210ad16423d6d319c87b6727 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Tue, 13 Jan 2015 16:14:56 +0000
Subject: Updated to actually test the backend MX servers.
We now connec to the MX-servers via XX:25 and alert if that
fails.:wq
---
lib/custodian/protocoltest/mx.rb | 53 +++++++++++++++++++++++++++++++++++++---
1 file changed, 50 insertions(+), 3 deletions(-)
(limited to 'lib')
diff --git a/lib/custodian/protocoltest/mx.rb b/lib/custodian/protocoltest/mx.rb
index ed46c4c..8b415ec 100644
--- a/lib/custodian/protocoltest/mx.rb
+++ b/lib/custodian/protocoltest/mx.rb
@@ -88,10 +88,57 @@ module Custodian
return false
end
- mx.each do |bob|
- puts "XXXX #{bob}"
+
+ #
+ # For each host we must make a connection.
+ #
+ # We'll keep count of failures.
+ #
+ failed = 0
+ passed = 0
+ error = ""
+
+ mx.each do |backend|
+
+ begin
+ timeout(period) do
+ begin
+ socket = TCPSocket.new( backend, 25 )
+ read = socket.sysread(1024)
+
+ # trim to a sane length & strip newlines.
+ if ( ! read.nil? )
+ read = read[0,255]
+ read.gsub!(/[\n\r]/, "")
+ end
+
+ if ( read =~ /^220/ )
+ passed += 1
+ else
+ failed += 1
+ end
+ rescue
+ # Failure to connect.
+ failed +=1
+ error += "Error connecting to #{backend}:25. "
+ end
+ end
+ rescue Timeout::Error => ex
+ # Timeout
+ failed +=1
+ error += "Timeout connecting to #{backend}:25. "
+ end
+ end
+
+ #
+ # At this point we should have tested the things
+ #
+ if ( failed > 0 )
+ @error = "There are #{mx.size} hosts running as MX-servers for domain #{@host} - #{passed}:OK #{failed}:FAILED - #{error}"
+ return false
+ else
+ return true;
end
- return true;
end
--
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