From e1d1a83e61bb6b2fbc646ac42addbafc1defb132 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Wed, 4 Mar 2015 13:18:14 +0000
Subject: Work correctly if SSL library is too old for SNI.

---
 lib/custodian/protocoltest/ssl.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/custodian/protocoltest/ssl.rb b/lib/custodian/protocoltest/ssl.rb
index a979fcb..4d4ee2f 100644
--- a/lib/custodian/protocoltest/ssl.rb
+++ b/lib/custodian/protocoltest/ssl.rb
@@ -158,7 +158,14 @@ class SSLCheck
         s = TCPSocket.open(uri.host, uri.port)
         s = OpenSSL::SSL::SSLSocket.new(s, ctx)
         s.sync_close = true
-        s.hostname = uri.host # SNI
+
+        # Setup a hostname for SNI-purposes.
+        begin
+          s.hostname = uri.host
+        rescue NoMethodError => err
+          # SNI isn't possible, as the SSL library is too old.
+        end
+
         s.connect
         @certificate = s.peer_cert
         self.bundle = s.peer_cert_chain
-- 
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